Function at 0x566b70
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x58
call fcn.0057a390
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x48], 0
mov dword [esp + 0x2c], 0
call fcn.004808d0
mov esi, dword [esp + 0x6c]
push esi
mov dword [esp + 0x2c], eax
call fcn.00464280
mov edi, eax
push edi
call fcn.004872b0
push esi
mov dword [esp + 0x58], eax
call fcn.00483b20
push dword [esp + 0x7c]
mov dword [esp + 0x60], eax
mov dword [esp + 0x2c], 0
mov dword [esp + 0x34], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x24], 0
call fcn.00464750
mov ebp, eax
mov dword [esp + 0x54], 0
push esi
mov dword [esp + 0x54], ebp
call fcn.00486510
mov ebx, eax
push esi
mov dword [esp + 0x4c], ebx
call fcn.00486500
add esp, 0x18
mov dword [esp + 0x30], eax
cmp dword [esp + 0x28], 0
mov dword [esp + 0x64], 0
mov dword [esp + 0x60], 0
je 0x567229
test ebp, ebp
jle 0x567229
push edi
call fcn.00566460
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x566c6c
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0x94
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0xc0103
push 0x35
call fcn.00465170
add esp, 0x18
xor ebx, ebx
jmp 0x566dcd
push edi
call fcn.00484ee0
push edi
mov dword [esp + 0x24], eax
call fcn.00484ee0
add esp, 8
mov dword [esp + 0x24], eax
cmp dword [esp + 0x1c], 0
je 0x5671f8
test eax, eax
je 0x5671f8
push ebx
call fcn.004bc370
add esp, 4
mov dword [esp + 0x2c], eax
test eax, eax
jne 0x566cd8
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xa0
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0x80003
push 0x35
call fcn.00465170
add esp, 0x18
xor ebx, ebx
jmp 0x566dcd
push eax
call fcn.004bc410
mov ebx, dword [esp + 0x30]
push ebx
call fcn.004bc2f0
push ebx
mov esi, eax
call fcn.004bc2f0
push ebx
mov dword [esp + 0x48], eax
call fcn.004bc2f0
push ebx
mov dword [esp + 0x68], eax
call fcn.004bc2f0
push ebx
mov dword [esp + 0x54], eax
call fcn.004bc2f0
mov ebp, eax
add esp, 0x18
test ebp, ebp
jne 0x566d28
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xac
jmp 0x566cb6
mov eax, dword [esp + 0x20]
push 0xb0
add eax, eax
push str.crypto_sm2_sm2_crypt.c
push eax
call fcn.0045ffc0
push 0xb1
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x54]
mov dword [esp + 0x2c], eax
call fcn.0045ffc0
mov ecx, dword [esp + 0x2c]
add esp, 0x18
mov dword [esp + 0x10], eax
test ecx, ecx
je 0x56723d
test eax, eax
je 0x56723d
mov eax, dword [esp + 0x80]
push dword [eax]
push 0
push dword [esp + 0x84]
call sub.VCRUNTIME140.dll_memset
push ebx
push 0
push dword [esp + 0x60]
push esi
call fcn.004d47f0
add esp, 0x1c
test eax, eax
jne 0x566e54
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xb9
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0xc0103
push 0x35
call fcn.00465170
add esp, 0x18
mov ebx, dword [esp + 0x10]
push dword [esp + 0x44]
call fcn.00480fe0
push dword [esp + 0x68]
call fcn.0049b930
push dword [esp + 0x68]
call fcn.0049b930
push 0x104
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x2c]
call fcn.0045fdf0
push 0x105
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x34]
call fcn.0045fdf0
push 0x106
push str.crypto_sm2_sm2_crypt.c
push ebx
call fcn.0045fdf0
push dword [esp + 0x58]
call fcn.00480840
push dword [esp + 0x60]
call fcn.004bc2b0
push dword [esp + 0x54]
call fcn.00484ae0
push dword [esp + 0x60]
call fcn.00484ae0
mov eax, dword [esp + 0x88]
add esp, 0x40
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x58
ret
push ebx
push 0
push 0
push esi
push dword [esp + 0x2c]
push edi
call fcn.00484da0
add esp, 0x18
test eax, eax
je 0x5671d3
push ebx
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x28]
push edi
call fcn.00484b10
add esp, 0x14
test eax, eax
je 0x5671d3
push ebx
push esi
push dword [esp + 0x58]
push 0
push dword [esp + 0x34]
push edi
call fcn.00484da0
add esp, 0x18
test eax, eax
je 0x5671d3
mov esi, dword [esp + 0x54]
push ebx
push ebp
push esi
push dword [esp + 0x30]
push edi
call fcn.00484b10
add esp, 0x14
test eax, eax
je 0x5671d3
mov ebx, dword [esp + 0x20]
push ebx
push dword [esp + 0x18]
push esi
call fcn.0046e750
add esp, 0xc
test eax, eax
js 0x5671bf
mov esi, dword [esp + 0x14]
push ebx
lea eax, [ebx + esi]
push eax
push ebp
call fcn.0046e750
add esp, 0xc
test eax, eax
js 0x5671bf
mov edi, dword [esp + 0x78]
push 0xcb
push str.crypto_sm2_sm2_crypt.c
push edi
call fcn.0045ffc0
add esp, 0xc
mov dword [esp + 0x18], eax
test eax, eax
je 0x566dc9
push dword [esp + 0x30]
lea ecx, [ebx + ebx]
push dword [esp + 0x38]
push dword [esp + 0x78]
push 0
push 0
push ecx
push esi
push edi
push eax
call fcn.004a5920
add esp, 0x24
test eax, eax
jne 0x566f65
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xd2
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0x80006
jmp 0x566dbf
mov ebp, dword [esp + 0x74]
xor edx, edx
test edi, edi
je 0x566fe3
mov ebx, dword [esp + 0x18]
cmp edi, 0x20
jb 0x566fc0
lea eax, [ebp - 1]
lea ecx, [ebx - 1]
add eax, edi
add ecx, edi
cmp ebx, eax
ja 0x566f8a
cmp ecx, ebp
jae 0x566fc0
mov ecx, edi
mov esi, ebp
and ecx, 0xffffffe0
mov eax, ebx
sub esi, ebx
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [esi + eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [edx + ebp + 0x10]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jne 0x566f95
cmp edx, edi
je 0x566fdf
lea ecx, [edx + ebx]
mov esi, edi
mov ebx, ebp
sub ebx, dword [esp + 0x18]
sub esi, edx
mov al, byte [ecx + ebx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x566fd1
mov ebx, dword [esp + 0x20]
push dword [esp + 0x30]
push dword [esp + 0x74]
call fcn.004646f0
add esp, 4
push eax
push dword [esp + 0x3c]
call fcn.00480a70
add esp, 0xc
mov dword [esp + 0x44], eax
test eax, eax
jne 0x56701c
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xdb
jmp 0x566dae
mov esi, dword [esp + 0x28]
push eax
push esi
call fcn.004803a0
add esp, 8
test eax, eax
je 0x56718c
push ebx
push dword [esp + 0x18]
push esi
call fcn.00480400
add esp, 0xc
test eax, eax
je 0x56718c
push edi
push ebp
push esi
call fcn.00480400
add esp, 0xc
test eax, eax
je 0x56718c
mov eax, dword [esp + 0x14]
push ebx
add eax, ebx
push eax
push esi
call fcn.00480400
mov ebx, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
je 0x567190
push 0
push ebx
push esi
call fcn.0047ffe0
add esp, 0xc
test eax, eax
je 0x567190
mov eax, dword [esp + 0x38]
mov dword [esp + 0x58], eax
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x5c], eax
call fcn.0049ba40
mov dword [esp + 0x60], eax
call fcn.0049ba40
mov ecx, dword [esp + 0x60]
mov dword [esp + 0x64], eax
test ecx, ecx
je 0x56715d
test eax, eax
je 0x56715d
push dword [esp + 0x40]
push ebx
push ecx
call fcn.004dfd50
add esp, 0xc
test eax, eax
je 0x56712e
push edi
push dword [esp + 0x1c]
push dword [esp + 0x6c]
call fcn.004dfd50
add esp, 0xc
test eax, eax
je 0x56712e
push 0x5ede78
lea eax, [esp + 0x80]
push eax
lea eax, [esp + 0x60]
push eax
call fcn.004d8d60
add esp, 0xc
test eax, eax
jns 0x567118
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xf9
jmp 0x56713d
mov ecx, dword [esp + 0x80]
mov dword [esp + 0x48], 1
mov dword [ecx], eax
jmp 0x566dcd
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xf2
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0xc0103
push 0x35
call fcn.00465170
add esp, 0x18
jmp 0x566dcd
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xed
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0x8000d
push 0x35
call fcn.00465170
add esp, 0x18
jmp 0x566dcd
mov ebx, dword [esp + 0x10]
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xe3
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0x80006
push 0x35
call fcn.00465170
add esp, 0x18
jmp 0x566dcd
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xc7
jmp 0x566dae
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0xc1
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0x80010
jmp 0x566dbf
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0x9b
push str.crypto_sm2_sm2_crypt.c
call fcn.00465140
push 0
push 0x80010
push 0x35
call fcn.00465170
add esp, 0x18
xor ebx, ebx
jmp 0x566dcd
call fcn.004650f0
push str.ossl_sm2_encrypt
push 0x8e
jmp 0x566c4a
mov ebx, eax
jmp 0x566dcd