lzma_d_cs.s

UPX 源代码

        mov     si,word ptr [bp-8]
        mov     di,dx
        mov     ax,2048
        mov     bx,word ptr [bp-14]
        sub     ax,word ptr [bx]
        mov     cl,5
        shr     ax,cl
        add     word ptr [bx],ax
        mov     ax,word ptr [bp-56]
        mov     word ptr [bp-68],ax
        mov     ax,word ptr [bp-54]
        mov     word ptr [bp-74],ax
        mov     ax,word ptr [bp-52]
        mov     word ptr [bp-56],ax
        mov     ax,word ptr [bp-50]
        mov     word ptr [bp-54],ax
        mov     ax,word ptr [bp-102]
        mov     word ptr [bp-52],ax
        mov     ax,word ptr [bp-100]
        mov     word ptr [bp-50],ax
        cmp     word ptr [bp-16],7
        jge     .Ls038
        xor     ax,ax
        jmp     .Ls039
.Ls038:
        mov     ax,3
.Ls039:
        mov     word ptr [bp-16],ax
        mov     bx,word ptr [bp-34]
        add     bx,1636
        jmp     .Ls068
.Ls040:
        sub     si,word ptr [bp-8]
        sbb     di,dx
        mov     ax,word ptr [bp-8]
        sub     word ptr [bp-6],ax
        sbb     word ptr [bp-4],dx
        mov     cl,5
        mov     bx,word ptr [bp-14]
        mov     ax,word ptr [bx]
        shr     ax,cl
        sub     word ptr [bx],ax
        mov     dx,word ptr [bp-16]
        shl     dx,1
        mov     ax,word ptr [bp-34]
        add     ax,408
        add     ax,dx
        mov     word ptr [bp-14],ax
        cmp     di,256
        jae     .Ls042
        mov     ax,word ptr [bp-12]
        mov     dx,word ptr [bp-10]
        mov     bx,word ptr [bp-30]
        mov     cx,word ptr [bp-28]
        M_PTC_JNE .Ls041
        jmp     .Ls007
.Ls041:
        M_shld_disi_8_bxcx
        les     bx,dword ptr [bp-12]
        mov     al,byte ptr es:[bx]
        mov     byte ptr [bp-90],al
        mov     byte ptr [bp-89],0
        mov     ax,word ptr [bp-6]
        mov     dx,word ptr [bp-4]
        M_shld_8
        mov     bx,word ptr [bp-90]
        or      bx,ax
        mov     word ptr [bp-6],bx
        mov     word ptr [bp-4],dx
        mov     ax,word ptr [bp-12]
        mov     dx,es
        M_PIA1
        mov     word ptr [bp-12],ax
        mov     word ptr [bp-10],dx
.Ls042:
        M_shrd_11_disi_bp -96 -98
        mov     bx,word ptr [bp-14]
        mov     bx,word ptr [bx]
        M_U4M_dxax_00bx
        mov     word ptr [bp-8],ax
        mov     word ptr [bp-94],dx
        mov     ax,word ptr [bp-12]
        mov     dx,word ptr [bp-10]
        M_PIA1
        mov     word ptr [bp-82],ax
        mov     word ptr [bp-80],dx
        mov     ax,word ptr [bp-4]
        cmp     ax,word ptr [bp-94]
        jb      .Ls045
        je      .Ls044
.Ls043:
        jmp     .Ls054
.Ls044:
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Ls043
.Ls045:
        mov     si,word ptr [bp-8]
        mov     di,word ptr [bp-94]
        mov     ax,2048
        mov     bx,word ptr [bp-14]
        sub     ax,word ptr [bx]
        mov     cl,5
        shr     ax,cl
        add     word ptr [bx],ax
        mov     ax,word ptr [bp-16]
        shl     ax,cl
        mov     dx,word ptr [bp-34]
        add     dx,480
        add     dx,ax
        mov     ax,word ptr [bp-58]
        shl     ax,1
        add     dx,ax
        mov     word ptr [bp-14],dx
        cmp     di,256
        jae     .Ls047
        mov     ax,word ptr [bp-12]
        mov     dx,word ptr [bp-10]
        mov     bx,word ptr [bp-30]
        mov     cx,word ptr [bp-28]
        M_PTC_JNE .Ls046
        jmp     .Ls007
.Ls046:
        mov     ax,si
        M_shld_diax_8_bxcx
        mov     si,ax
        les     bx,dword ptr [bp-12]
        mov     al,byte ptr es:[bx]
        mov     byte ptr [bp-90],al
        mov     byte ptr [bp-89],0
        mov     ax,word ptr [bp-6]
        mov     dx,word ptr [bp-4]
        M_shld_8
        mov     bx,word ptr [bp-90]
        or      bx,ax
        mov     word ptr [bp-6],bx
        mov     word ptr [bp-4],dx
        mov     bx,word ptr [bp-82]
        mov     word ptr [bp-12],bx
        mov     ax,word ptr [bp-80]
        mov     word ptr [bp-10],ax
.Ls047:
        M_shrd_11_disi_bp -96 -98
        mov     bx,word ptr [bp-14]
        mov     bx,word ptr [bx]
        M_U4M_dxax_00bx
        mov     word ptr [bp-8],ax
        mov     word ptr [bp-94],dx
        mov     ax,word ptr [bp-4]
        cmp     ax,dx
        jb      .Ls048
        jne     .Ls050
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Ls053
.Ls048:
        mov     si,word ptr [bp-8]
        mov     di,dx
        mov     ax,2048
        mov     bx,word ptr [bp-14]
        sub     ax,word ptr [bx]
        mov     cl,5
        shr     ax,cl
        add     word ptr [bx],ax
        mov     ax,word ptr [bp-18]
        or      ax,word ptr [bp-20]
        jne     .Ls049
        jmp     .Ls007
.Ls049:
        cmp     word ptr [bp-16],7
        jge     .Ls051
        mov     ax,9
        jmp     .Ls052
.Ls050:
        jmp     .Ls053
.Ls051:
        mov     ax,11
.Ls052:
        mov     word ptr [bp-16],ax
        mov     bx,word ptr [bp-20]
        sub     bx,word ptr [bp-102]
        mov     cx,word ptr [bp-18]
        sbb     cx,word ptr [bp-100]
        mov     ax,word ptr [bp+20]
        mov     dx,word ptr [bp+22]
        M_PIA
        mov     bx,ax
        mov     es,dx
        mov     al,byte ptr es:[bx]
        mov     byte ptr [bp-2],al
        mov     bx,word ptr [bp-20]
        mov     cx,word ptr [bp-18]
        add     word ptr [bp-20],1
        adc     word ptr [bp-18],0
        mov     ax,word ptr [bp+20]
        mov     dx,word ptr [bp+22]
        M_PIA
        mov     bx,ax
        mov     es,dx
        mov     al,byte ptr [bp-2]
        mov     byte ptr es:[bx],al
        jmp     .Ls008
.Ls053:
        sub     si,word ptr [bp-8]
        sbb     di,dx
        mov     ax,word ptr [bp-8]
        sub     word ptr [bp-6],ax
        sbb     word ptr [bp-4],dx
        mov     cl,5
        mov     bx,word ptr [bp-14]
        mov     ax,word ptr [bx]
        shr     ax,cl
        sub     word ptr [bx],ax
        jmp     .Ls065
.Ls054:
        sub     si,word ptr [bp-8]
        sbb     di,word ptr [bp-94]
        mov     ax,word ptr [bp-8]
        sub     word ptr [bp-6],ax
        mov     ax,word ptr [bp-94]
        sbb     word ptr [bp-4],ax
        mov     cl,5
        mov     bx,word ptr [bp-14]
        mov     ax,word ptr [bx]
        shr     ax,cl
        sub     word ptr [bx],ax
        mov     ax,word ptr [bp-16]
        shl     ax,1
        mov     dx,word ptr [bp-34]
        add     dx,432
        add     dx,ax
        mov     word ptr [bp-14],dx
        cmp     di,256
        jae     .Ls056
        mov     ax,word ptr [bp-12]
        mov     dx,word ptr [bp-10]
        mov     bx,word ptr [bp-30]
        mov     cx,word ptr [bp-28]
        M_PTC_JNE .Ls055
        jmp     .Ls007
.Ls055:
        M_shld_disi_8_bxcx
        les     bx,dword ptr [bp-12]
        mov     al,byte ptr es:[bx]
        mov     byte ptr [bp-90],al
        mov     byte ptr [bp-89],0
        mov     ax,word ptr [bp-6]
        mov     dx,word ptr [bp-4]
        M_shld_8
        mov     bx,word ptr [bp-90]
        or      bx,ax
        mov     word ptr [bp-6],bx
        mov     word ptr [bp-4],dx
        mov     bx,word ptr [bp-82]
        mov     word ptr [bp-12],bx
        mov     ax,word ptr [bp-80]
        mov     word ptr [bp-10],ax
.Ls056:
        M_shrd_11_disi_bp -96 -98
        mov     bx,word ptr [bp-14]
        mov     bx,word ptr [bx]
        M_U4M_dxax_00bx
        mov     word ptr [bp-8],ax
        mov     word ptr [bp-94],dx
        mov     ax,word ptr [bp-4]
        cmp     ax,dx
        jb      .Ls057
        jne     .Ls058
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Ls058
.Ls057:
        mov     si,word ptr [bp-8]
        mov     di,dx
        mov     ax,2048
        mov     bx,word ptr [bp-14]
        sub     ax,word ptr [bx]
        mov     cl,5
        shr     ax,cl
        add     word ptr [bx],ax
        mov     ax,word ptr [bp-52]
        mov     cx,word ptr [bp-50]
        jmp     .Ls064
.Ls058:
        sub     si,word ptr [bp-8]
        sbb     di,dx
        mov     ax,word ptr [bp-8]
        sub     word ptr [bp-6],ax
        sbb     word ptr [bp-4],dx
        mov     cl,5
        mov     bx,word ptr [bp-14]
        mov     ax,word ptr [bx]
        shr     ax,cl
        sub     word ptr [bx],ax
        mov     dx,word ptr [bp-16]
        shl     dx,1
        mov     ax,word ptr [bp-34]
        add     ax,456
        add     ax,dx
        mov     word ptr [bp-14],ax
        cmp     di,256
        jae     .Ls060
        mov     ax,word ptr [bp-12]
        mov     dx,word ptr [bp-10]
        mov     bx,word ptr [bp-30]
        mov     cx,word ptr [bp-28]
        M_PTC_JNE .Ls059
        jmp     .Ls007
.Ls059:
        M_shld_disi_8_bxcx
        les     bx,dword ptr [bp-12]
        mov     al,byte ptr es:[bx]
        mov     byte ptr [bp-90],al
        mov     byte ptr [bp-89],0
        mov     ax,word ptr [bp-6]
        mov     dx,word ptr [bp-4]
        M_shld_8
        mov     bx,word ptr [bp-90]
        or      bx,ax
        mov     word ptr [bp-6],bx
        mov     word ptr [bp-4],dx
        mov     ax,word ptr [bp-12]
        mov     dx,es
        M_PIA1
        mov     word ptr [bp-12],ax
        mov     word ptr [bp-10],dx
.Ls060:
        M_shrd_11_disi_bp -96 -98
        mov     bx,word ptr [bp-14]
        mov     bx,word ptr [bx]
        M_U4M_dxax_00bx
        mov     word ptr [bp-8],ax
        mov     word ptr [bp-94],dx
        mov     ax,word ptr [bp-4]
        cmp     ax,dx
        jb      .Ls061
        jne     .Ls062
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Ls062
.Ls061:
        mov     si,word ptr [bp-8]
        mov     di,dx
        mov     ax,2048
        mov     bx,word ptr [bp-14]
        sub     ax,word ptr [bx]
        mov     cl,5
        shr     ax,cl
        add     word ptr [bx],ax
        mov     ax,word ptr [bp-56]
        mov     cx,word ptr [bp-54]
        jmp     .Ls063
.Ls062:
        sub     si,word ptr [bp-8]
        sbb     di,dx
        mov     ax,word ptr [bp-8]
        sub     word ptr [bp-6],ax
        sbb     word ptr [bp-4],dx
        mov     cl,5
        mov     bx,word ptr [bp-14]
        mov     ax,word ptr [bx]
        shr     ax,cl
        sub     word ptr [bx],ax
        mov     ax,word ptr [bp-68]
        mov     cx,word ptr [bp-74]
        mov     dx,word ptr [bp-56]
        mov     word ptr [bp-68],dx
        mov     dx,word ptr [bp-54]
        mov     word ptr [bp-74],dx
.Ls063:
        mov     dx,word ptr [bp-52]
        mov     word ptr [bp-56],dx
        mov     dx,word ptr [bp-50]
        mov     word ptr [bp-54],dx
.Ls064:
        mov     dx,word ptr [bp-102]
        mov     word ptr [bp-52],dx
        mov     dx,word ptr [bp-100]
        mov     word ptr [bp-50],dx
        mov     word ptr [bp-102],ax
        mov     word ptr [bp-100],cx
.Ls065:
        cmp     word ptr [bp-16],7
        jge     .Ls066
        mov     ax,8
        jmp     .Ls067
.Ls066:
        mov     ax,11
.Ls067:
        mov     word ptr [bp-16],ax
        mov     bx,word ptr [bp-34]
        add     bx,2664
.Ls068:
        mov     word ptr [bp-14],bx
        mov     bx,word ptr [bp-14]
        mov     word ptr [bp-22],bx
        cmp     di,256
        jae     .Ls070
        mov     ax,word ptr [bp-12]
        mov     dx,word ptr [bp-10]
        mov     bx,word ptr [bp-30]
        mov     cx,word ptr [bp-28]
        M_PTC_JNE .Ls069
        jmp     .Ls007
.Ls069:
        M_shld_disi_8_bxcx
        les     bx,dword ptr [bp-12]
        mov     al,byte ptr es:[bx]
        mov     byte ptr [bp-90],al
        mov     byte ptr [bp-89],0
        mov     ax,word ptr [bp-6]
        mov     dx,word ptr [bp-4]
        M_shld_8
        mov     bx,word ptr [bp-90]
        or      bx,ax
        mov     word ptr [bp-6],bx
        mov     word ptr [bp-4],dx
        mov     ax,word ptr [bp-12]
        mov     dx,es
        M_PIA1
        mov     word ptr [bp-12],ax
        mov     word ptr [bp-10],dx
.Ls070:
        M_shrd_11_disi_bp -96 -98
        mov     bx,word ptr [bp-22]
        mov     bx,word ptr [bx]
        M_U4M_dxax_00bx
        mov     word ptr [bp-8],ax
        mov     word ptr [bp-94],dx
        mov     ax,word ptr [bp-4]
        cmp     ax,dx
        jb      .Ls071
        jne     .Ls073
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Ls073
.Ls071:
        mov     si,word ptr [bp-8]
        mov     di,dx
        mov     ax,2048
        mov     bx,word ptr [bp-22]
        sub     ax,word ptr [bx]
        mov     cl,5
        shr     ax,cl
        add     word ptr [bx],ax
        mov     cl,4
        mov     ax,word ptr [bp-58]
        shl     ax,cl
        mov     dx,word ptr [bp-14]
        add     dx,4
        add     dx,ax
        mov     word ptr [bp-22],dx
        xor     ax,ax
        mov     word ptr [bp-70],ax
.Ls072:
        mov     word ptr [bp-60],3
        jmp     .Ls078
.Ls073:
        sub     si,word ptr [bp-8]
        sbb     di,dx
        mov     ax,word ptr [bp-8]
        sub     word ptr [bp-6],ax
        sbb     word ptr [bp-4],dx
        mov     cl,5
        mov     bx,word ptr [bp-22]
        mov     ax,word ptr [bx]
        shr     ax,cl
        sub     word ptr [bx],ax
        mov     bx,word ptr [bp-14]
        inc     bx
        inc     bx
        mov     word ptr [bp-22],bx
        cmp     di,256
        jae     .Ls075
        mov     ax,word ptr [bp-12]
        mov     dx,word ptr [bp-10]
        mov     bx,word ptr [bp-30]
        mov     cx,word ptr [bp-28]
        M_PTC_JNE .Ls074
        jmp     .Ls007
.Ls074:
        M_shld_disi_8_bxcx
        les     bx,dword ptr [bp-12]
        mov     al,byte ptr es:[bx]
        mov     byte ptr [bp-90],al
        mov     byte ptr [bp-89],0
        mov     ax,word ptr [bp-6]
        mov     dx,word ptr [bp-4]
        M_shld_8
        mov     bx,word ptr [bp-90]