diff options
Diffstat (limited to 'crypter')
| -rw-r--r-- | crypter/xor2_decoder.asm | 17 | ||||
| -rw-r--r-- | crypter/xor_decoder.asm | 4 |
2 files changed, 18 insertions, 3 deletions
diff --git a/crypter/xor2_decoder.asm b/crypter/xor2_decoder.asm new file mode 100644 index 0000000..87c248f --- /dev/null +++ b/crypter/xor2_decoder.asm @@ -0,0 +1,17 @@ +BITS 32 + + +jmp short go +next: +pop esi +xor ecx,ecx +xor eax,eax +mov cl,0 +change: +xor byte [esi + ecx - 1],0 +dec cl +jnz change +jmp short ok +go: +call next +ok: diff --git a/crypter/xor_decoder.asm b/crypter/xor_decoder.asm index 3aa6f59..87c248f 100644 --- a/crypter/xor_decoder.asm +++ b/crypter/xor_decoder.asm @@ -8,9 +8,7 @@ xor ecx,ecx xor eax,eax mov cl,0 change: -mov byte al,0 -xor byte al,[esi + ecx - 1] - +xor byte [esi + ecx - 1],0 dec cl jnz change jmp short ok |