lzma_d_cf.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     .Lf038
        xor     ax,ax
        jmp     .Lf039
.Lf038:
        mov     ax,3
.Lf039:
        mov     word ptr [bp-16],ax
        mov     bx,word ptr [bp-34]
        add     bx,1636
        jmp     .Lf068
.Lf040:
        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     .Lf042
        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 .Lf041
        jmp     .Lf007
.Lf041:
        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
.Lf042:
        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      .Lf045
        je      .Lf044
.Lf043:
        jmp     .Lf054
.Lf044:
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Lf043
.Lf045:
        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     .Lf047
        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 .Lf046
        jmp     .Lf007
.Lf046:
        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
.Lf047:
        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      .Lf048
        jne     .Lf050
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Lf053
.Lf048:
        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     .Lf049
        jmp     .Lf007
.Lf049:
        cmp     word ptr [bp-16],7
        jge     .Lf051
        mov     ax,9
        jmp     .Lf052
.Lf050:
        jmp     .Lf053
.Lf051:
        mov     ax,11
.Lf052:
        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     .Lf008
.Lf053:
        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     .Lf065
.Lf054:
        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     .Lf056
        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 .Lf055
        jmp     .Lf007
.Lf055:
        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
.Lf056:
        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      .Lf057
        jne     .Lf058
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Lf058
.Lf057:
        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     .Lf064
.Lf058:
        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     .Lf060
        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 .Lf059
        jmp     .Lf007
.Lf059:
        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
.Lf060:
        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      .Lf061
        jne     .Lf062
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Lf062
.Lf061:
        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     .Lf063
.Lf062:
        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
.Lf063:
        mov     dx,word ptr [bp-52]
        mov     word ptr [bp-56],dx
        mov     dx,word ptr [bp-50]
        mov     word ptr [bp-54],dx
.Lf064:
        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
.Lf065:
        cmp     word ptr [bp-16],7
        jge     .Lf066
        mov     ax,8
        jmp     .Lf067
.Lf066:
        mov     ax,11
.Lf067:
        mov     word ptr [bp-16],ax
        mov     bx,word ptr [bp-34]
        add     bx,2664
.Lf068:
        mov     word ptr [bp-14],bx
        mov     bx,word ptr [bp-14]
        mov     word ptr [bp-22],bx
        cmp     di,256
        jae     .Lf070
        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 .Lf069
        jmp     .Lf007
.Lf069:
        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
.Lf070:
        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      .Lf071
        jne     .Lf073
        mov     ax,word ptr [bp-6]
        cmp     ax,word ptr [bp-8]
        jae     .Lf073
.Lf071:
        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
.Lf072:
        mov     word ptr [bp-60],3
        jmp     .Lf078
.Lf073:
        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     .Lf075
        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 .Lf074
        jmp     .Lf007
.Lf074:
        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]