Function at 0x56c620
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x40
call fcn.00581be0
push ebx
mov ebx, dword [esp + 0x48]
push ebp
push esi
push edi
push ebx
mov dword [esp + 0x40], 0
mov dword [esp + 0x20], 0
call fcn.00461370
mov edi, eax
mov dword [esp + 0x28], 0
push edi
mov dword [esp + 0x34], 0
mov dword [esp + 0x20], 0
call fcn.0056c530
push dword [esp + 0x60]
mov ebp, eax
mov dword [esp + 0x2c], ebp
call fcn.0046a900
push ebx
mov dword [esp + 0x38], eax
xor esi, esi
mov dword [esp + 0x24], 0
call fcn.0048c640
push ebx
mov dword [esp + 0x4c], eax
call fcn.0048c630
add esp, 0x14
mov dword [esp + 0x40], eax
test ebp, ebp
je 0x56c705
mov ebx, dword [esp + 0x28]
test ebx, ebx
jle 0x56c705
mov eax, dword [esp + 0x68]
push dword [eax]
push 0xff
push dword [esp + 0x6c]
call fcn.00584440
push 0x61bd18
push dword [esp + 0x70]
lea eax, [esp + 0x70]
push eax
push esi
call fcn.004dcea0
add esp, 0x1c
mov dword [esp + 0x2c], eax
test eax, eax
jne 0x56c786
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x12f
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push esi
push 0x64
push 0x35
call fcn.0046b2e0
add esp, 0x18
xor edi, edi
mov eax, dword [esp + 0x68]
push dword [eax]
push 0
push dword [esp + 0x6c]
call fcn.00584440
add esp, 0xc
push 0x18b
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x1c]
call fcn.00465fc0
push 0x18c
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x2c]
call fcn.00465fc0
push 0x18d
push str.crypto_sm2_sm2_crypt.c
push edi
call fcn.00465fc0
push dword [esp + 0x48]
call fcn.0048ac00
push dword [esp + 0x44]
call fcn.004c2560
push 0x61bd18
push dword [esp + 0x5c]
call fcn.004dcaf0
push esi
call fcn.00486950
mov eax, dword [esp + 0x74]
add esp, 0x38
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x40
ret
mov ecx, dword [eax + 8]
cmp dword [ecx], ebx
je 0x56c7af
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x134
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push 0
push 0x68
jmp 0x56c6fb
mov eax, dword [eax + 0xc]
mov ecx, dword [ecx + 8]
mov dword [esp + 0x4c], ecx
mov ebx, dword [eax]
mov ebp, dword [eax + 8]
mov eax, dword [esp + 0x68]
mov dword [esp + 0x48], ebp
mov dword [esp + 0x44], ebx
cmp dword [eax], ebx
jae 0x56c7f0
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x13c
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push 0
push 0x6b
jmp 0x56c6fb
push dword [esp + 0x38]
call fcn.004c2620
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x56c829
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x142
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push 0
push 0x80003
jmp 0x56c6fb
push eax
call fcn.004c26c0
push dword [esp + 0x20]
call fcn.004c25a0
push dword [esp + 0x24]
mov dword [esp + 0x3c], eax
call fcn.004c25a0
add esp, 0xc
mov dword [esp + 0x34], eax
test eax, eax
jne 0x56c861
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x14b
jmp 0x56c813
push 0x14f
push str.crypto_sm2_sm2_crypt.c
push ebx
call fcn.00466190
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x2c]
push 0x150
add eax, eax
push str.crypto_sm2_sm2_crypt.c
push eax
call fcn.00466190
push 0x151
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x48]
mov dword [esp + 0x3c], eax
call fcn.00466190
add esp, 0x24
mov dword [esp + 0x10], eax
cmp dword [esp + 0x14], esi
je 0x56cc28
cmp dword [esp + 0x18], esi
je 0x56cc28
test eax, eax
je 0x56cc28
push edi
call fcn.0048b000
mov ecx, eax
add esp, 4
mov dword [esp + 0x24], ecx
test ecx, ecx
jne 0x56c90b
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x158
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push 0
push 0x80010
push 0x35
call fcn.0046b2e0
mov edi, dword [esp + 0x28]
add esp, 0x18
jmp 0x56c707
mov eax, dword [esp + 0x2c]
push dword [esp + 0x1c]
push dword [eax + 4]
push dword [eax]
push ecx
push edi
call fcn.0048b150
add esp, 0x14
test eax, eax
je 0x56cc14
push dword [esp + 0x1c]
push dword [esp + 0x58]
call fcn.004bc7d0
add esp, 4
push eax
mov eax, dword [esp + 0x2c]
push eax
push 0
push eax
push edi
call fcn.0048aec0
add esp, 0x18
test eax, eax
je 0x56cc14
push dword [esp + 0x1c]
push dword [esp + 0x38]
push dword [esp + 0x38]
push dword [esp + 0x30]
push edi
call fcn.0048ac30
add esp, 0x14
test eax, eax
je 0x56cc14
mov edi, dword [esp + 0x20]
push edi
push dword [esp + 0x1c]
push dword [esp + 0x38]
call fcn.00474940
add esp, 0xc
test eax, eax
js 0x56cbe1
mov eax, dword [esp + 0x18]
add eax, edi
push edi
push eax
push dword [esp + 0x3c]
mov dword [esp + 0x3c], eax
call fcn.00474940
add esp, 0xc
test eax, eax
js 0x56cbe1
push dword [esp + 0x40]
lea eax, [edi + edi]
push dword [esp + 0x3c]
push dword [esp + 0x60]
push 0
push 0
push eax
push dword [esp + 0x30]
push ebx
push dword [esp + 0x34]
call fcn.004abb10
add esp, 0x24
test eax, eax
je 0x56cbe1
xor esi, esi
test ebx, ebx
je 0x56caba
mov edi, dword [esp + 0x64]
mov edx, dword [esp + 0x14]
cmp ebx, 0x20
jb 0x56ca95
lea eax, [edx - 1]
lea ecx, [edi - 1]
add eax, ebx
add ecx, ebx
cmp edi, eax
ja 0x56ca10
cmp ecx, edx
jae 0x56ca95
lea eax, [ebp - 1]
add eax, ebx
cmp edi, eax
ja 0x56ca1d
cmp ecx, ebp
jae 0x56ca95
mov eax, ebx
and eax, 0x8000001f
jns 0x56ca2b
dec eax
or eax, 0xffffffe0
inc eax
mov edx, ebx
lea ecx, [edi + 0x10]
mov ebx, dword [esp + 0x64]
sub edx, eax
mov eax, dword [esp + 0x14]
mov edi, ebp
sub ebx, eax
sub edi, eax
mov dword [esp + 0x40], ebx
mov ebx, ebp
sub ebx, dword [esp + 0x64]
mov ebp, dword [esp + 0x40]
mov dword [esp + 0x38], ebx
movups xmm0, xmmword [eax]
mov ebx, dword [esp + 0x38]
add esi, 0x20
lea eax, [eax + 0x20]
lea ecx, [ecx + 0x20]
movups xmm1, xmmword [edi + eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax + ebp - 0x20], xmm1
movups xmm1, xmmword [ebx + ecx - 0x20]
mov ebx, dword [esp + 0x44]
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [ecx - 0x20], xmm1
cmp esi, edx
jne 0x56ca52
mov ebp, dword [esp + 0x48]
mov edi, dword [esp + 0x64]
mov edx, dword [esp + 0x14]
cmp esi, ebx
je 0x56cab6
lea ecx, [esi + edx]
sub ebp, edx
sub edi, edx
mov edx, ebx
sub edx, esi
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + edi - 1], al
sub edx, 1
jne 0x56caa4
mov edi, dword [esp + 0x20]
call fcn.004869e0
mov esi, eax
test esi, esi
jne 0x56caf7
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x172
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push esi
push 0x80006
push 0x35
call fcn.0046b2e0
mov edi, dword [esp + 0x28]
add esp, 0x18
jmp 0x56c707
push dword [esp + 0x58]
push esi
call fcn.004864b0
add esp, 8
test eax, eax
je 0x56cbae
push edi
push dword [esp + 0x1c]
push esi
call fcn.00486510
add esp, 0xc
test eax, eax
je 0x56cbae
push ebx
push dword [esp + 0x68]
push esi
call fcn.00486510
add esp, 0xc
test eax, eax
je 0x56cbae
push edi
push dword [esp + 0x34]
push esi
call fcn.00486510
mov edi, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
je 0x56cbb2
push 0
push edi
push esi
call fcn.004860f0
add esp, 0xc
test eax, eax
je 0x56cbb2
push dword [esp + 0x28]
push dword [esp + 0x50]
push edi
call fcn.00401390
add esp, 0xc
test eax, eax
je 0x56cb9b
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x180
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push 0
push 0x66
push 0x35
call fcn.0046b2e0
add esp, 0x18
jmp 0x56c707
mov eax, dword [esp + 0x68]
mov dword [esp + 0x3c], 1
mov dword [eax], ebx
jmp 0x56c71b
mov edi, dword [esp + 0x10]
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x17b
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push 0
push 0x80006
push 0x35
call fcn.0046b2e0
add esp, 0x18
jmp 0x56c707
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x169
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b2b0
push 0
push 0xc0103
push 0x35
call fcn.0046b2e0
mov edi, dword [esp + 0x28]
add esp, 0x18
jmp 0x56c707
call fcn.0046b260
push str.ossl_sm2_decrypt
push 0x161
jmp 0x56c8e7
mov edi, eax
jmp 0x56c707