📄 d-out.s
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xorl %edi, %eax xorl %edi, %esi roll $23, %eax movl %eax, %edi xorl %esi, %eax andl $0x03fc03fc, %eax xorl %eax, %edi xorl %eax, %esi roll $10, %edi movl %edi, %eax xorl %esi, %edi andl $0x33333333, %edi xorl %edi, %eax xorl %edi, %esi roll $18, %esi movl %esi, %edi xorl %eax, %esi andl $0xfff0000f, %esi xorl %esi, %edi xorl %esi, %eax roll $12, %edi movl %edi, %esi xorl %eax, %edi andl $0xf0f0f0f0, %edi xorl %edi, %esi xorl %edi, %eax rorl $4, %eax movl %eax, (%edx) movl %esi, 4(%edx) popl %ebp popl %ebx popl %edi popl %esi ret.L__des_encrypt1_end: .size _des_encrypt1,.L__des_encrypt1_end-_des_encrypt1.ident "desasm.pl".text .align 4.globl _des_encrypt2 .type _des_encrypt2,@function_des_encrypt2: pushl %esi pushl %edi # Load the 2 words movl 12(%esp), %eax xorl %ecx, %ecx pushl %ebx pushl %ebp movl (%eax), %esi movl 28(%esp), %ebx roll $3, %esi movl 4(%eax), %edi roll $3, %edi movl 24(%esp), %ebp cmpl $0, %ebx je .L002start_decrypt # Round 0 movl (%ebp), %eax xorl %ebx, %ebx movl 4(%ebp), %edx xorl %esi, %eax xorl %esi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %edi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %edi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %edi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %edi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %edi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %edi # Round 1 movl 8(%ebp), %eax xorl %ebx, %ebx movl 12(%ebp), %edx xorl %edi, %eax xorl %edi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %esi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %esi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %esi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %esi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %esi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %esi # Round 2 movl 16(%ebp), %eax xorl %ebx, %ebx movl 20(%ebp), %edx xorl %esi, %eax xorl %esi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %edi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %edi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %edi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %edi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %edi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %edi # Round 3 movl 24(%ebp), %eax xorl %ebx, %ebx movl 28(%ebp), %edx xorl %edi, %eax xorl %edi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %esi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %esi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %esi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %esi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %esi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %esi # Round 4 movl 32(%ebp), %eax xorl %ebx, %ebx movl 36(%ebp), %edx xorl %esi, %eax xorl %esi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %edi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %edi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %edi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %edi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %edi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %edi # Round 5 movl 40(%ebp), %eax xorl %ebx, %ebx movl 44(%ebp), %edx xorl %edi, %eax xorl %edi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %esi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %esi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %esi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %esi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %esi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %esi # Round 6 movl 48(%ebp), %eax xorl %ebx, %ebx movl 52(%ebp), %edx xorl %esi, %eax xorl %esi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %edi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %edi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %edi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %edi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %edi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %edi # Round 7 movl 56(%ebp), %eax xorl %ebx, %ebx movl 60(%ebp), %edx xorl %edi, %eax xorl %edi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %esi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %esi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %esi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %esi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %esi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %esi # Round 8 movl 64(%ebp), %eax xorl %ebx, %ebx movl 68(%ebp), %edx xorl %esi, %eax xorl %esi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %edi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %edi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %edi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %edi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %edi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %edi # Round 9 movl 72(%ebp), %eax xorl %ebx, %ebx movl 76(%ebp), %edx xorl %edi, %eax xorl %edi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %esi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %esi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %esi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %esi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %esi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %esi # Round 10 movl 80(%ebp), %eax xorl %ebx, %ebx movl 84(%ebp), %edx xorl %esi, %eax xorl %esi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %edi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %edi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %edi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %edi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %edi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %edi # Round 11 movl 88(%ebp), %eax xorl %ebx, %ebx movl 92(%ebp), %edx xorl %edi, %eax xorl %edi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %esi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %esi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %esi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %esi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %esi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %esi # Round 12 movl 96(%ebp), %eax xorl %ebx, %ebx movl 100(%ebp), %edx xorl %esi, %eax xorl %esi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %edi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %edi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %edi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %edi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %edi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %edi # Round 13 movl 104(%ebp), %eax xorl %ebx, %ebx movl 108(%ebp), %edx xorl %edi, %eax xorl %edi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %esi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %esi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %esi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %esi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %esi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %esi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %esi # Round 14 movl 112(%ebp), %eax xorl %ebx, %ebx movl 116(%ebp), %edx xorl %esi, %eax xorl %esi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp movb %dl, %bl xorl %ebp, %edi movl 0x200+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movb %dh, %cl shrl $16, %eax movl 0x100+_des_SPtrans(%ebx),%ebp xorl %ebp, %edi movb %ah, %bl shrl $16, %edx movl 0x300+_des_SPtrans(%ecx),%ebp xorl %ebp, %edi movl 24(%esp), %ebp movb %dh, %cl andl $0xff, %eax andl $0xff, %edx movl 0x600+_des_SPtrans(%ebx),%ebx xorl %ebx, %edi movl 0x700+_des_SPtrans(%ecx),%ebx xorl %ebx, %edi movl 0x400+_des_SPtrans(%eax),%ebx xorl %ebx, %edi movl 0x500+_des_SPtrans(%edx),%ebx xorl %ebx, %edi # Round 15 movl 120(%ebp), %eax xorl %ebx, %ebx movl 124(%ebp), %edx xorl %edi, %eax xorl %edi, %edx andl $0xfcfcfcfc, %eax andl $0xcfcfcfcf, %edx movb %al, %bl movb %ah, %cl rorl $4, %edx movl _des_SPtrans(%ebx),%ebp⌨️ 快捷键说明
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