Function at 0x573920
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x40
call fcn.00580860
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.00470180
mov edi, eax
mov dword [esp + 0x28], 0
push edi
mov dword [esp + 0x34], 0
mov dword [esp + 0x20], 0
call fcn.00573830
push dword [esp + 0x60]
mov ebp, eax
mov dword [esp + 0x2c], ebp
call fcn.0045da00
push ebx
mov dword [esp + 0x38], eax
xor esi, esi
mov dword [esp + 0x24], 0
call fcn.0045ea20
push ebx
mov dword [esp + 0x4c], eax
call fcn.00470be0
add esp, 0x14
mov dword [esp + 0x40], eax
test ebp, ebp
je 0x573a05
mov ebx, dword [esp + 0x28]
test ebx, ebx
jle 0x573a05
mov eax, dword [esp + 0x68]
push dword [eax]
push 0xff
push dword [esp + 0x6c]
call fcn.00599040
push 0x6353e0
push dword [esp + 0x70]
lea eax, [esp + 0x70]
push eax
push esi
call fcn.004a93b0
add esp, 0x1c
mov dword [esp + 0x2c], eax
test eax, eax
jne 0x573a86
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x12f
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push esi
push 0x64
push 0x35
call fcn.00461490
add esp, 0x18
xor edi, edi
mov eax, dword [esp + 0x68]
push dword [eax]
push 0
push dword [esp + 0x6c]
call fcn.00599040
add esp, 0xc
push 0x18b
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x1c]
call fcn.004609d0
push 0x18c
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x2c]
call fcn.004609d0
push 0x18d
push str.crypto_sm2_sm2_crypt.c
push edi
call fcn.004609d0
push dword [esp + 0x48]
call fcn.0049ead0
push dword [esp + 0x44]
call fcn.00478ac0
push 0x6353e0
push dword [esp + 0x5c]
call fcn.004a9000
push esi
call fcn.00481c60
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 0x573aaf
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x134
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push 0
push 0x68
jmp 0x5739fb
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 0x573af0
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x13c
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push 0
push 0x6b
jmp 0x5739fb
push dword [esp + 0x38]
call fcn.00478b80
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x573b29
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x142
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push 0
push 0x80003
jmp 0x5739fb
push eax
call fcn.00478c20
push dword [esp + 0x20]
call fcn.00478b00
push dword [esp + 0x24]
mov dword [esp + 0x3c], eax
call fcn.00478b00
add esp, 0xc
mov dword [esp + 0x34], eax
test eax, eax
jne 0x573b61
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x14b
jmp 0x573b13
push 0x14f
push str.crypto_sm2_sm2_crypt.c
push ebx
call fcn.00460ba0
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.00460ba0
push 0x151
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x48]
mov dword [esp + 0x3c], eax
call fcn.00460ba0
add esp, 0x24
mov dword [esp + 0x10], eax
cmp dword [esp + 0x14], esi
je 0x573f28
cmp dword [esp + 0x18], esi
je 0x573f28
test eax, eax
je 0x573f28
push edi
call fcn.0049eed0
mov ecx, eax
add esp, 4
mov dword [esp + 0x24], ecx
test ecx, ecx
jne 0x573c0b
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x158
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push 0
push 0x80010
push 0x35
call fcn.00461490
mov edi, dword [esp + 0x28]
add esp, 0x18
jmp 0x573a07
mov eax, dword [esp + 0x2c]
push dword [esp + 0x1c]
push dword [eax + 4]
push dword [eax]
push ecx
push edi
call fcn.0049f020
add esp, 0x14
test eax, eax
je 0x573f14
push dword [esp + 0x1c]
push dword [esp + 0x58]
call fcn.00457ba0
add esp, 4
push eax
mov eax, dword [esp + 0x2c]
push eax
push 0
push eax
push edi
call fcn.0049ed90
add esp, 0x18
test eax, eax
je 0x573f14
push dword [esp + 0x1c]
push dword [esp + 0x38]
push dword [esp + 0x38]
push dword [esp + 0x30]
push edi
call fcn.0049eb00
add esp, 0x14
test eax, eax
je 0x573f14
mov edi, dword [esp + 0x20]
push edi
push dword [esp + 0x1c]
push dword [esp + 0x38]
call fcn.00477840
add esp, 0xc
test eax, eax
js 0x573ee1
mov eax, dword [esp + 0x18]
add eax, edi
push edi
push eax
push dword [esp + 0x3c]
mov dword [esp + 0x3c], eax
call fcn.00477840
add esp, 0xc
test eax, eax
js 0x573ee1
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.005037a0
add esp, 0x24
test eax, eax
je 0x573ee1
xor esi, esi
test ebx, ebx
je 0x573dba
mov edi, dword [esp + 0x64]
mov edx, dword [esp + 0x14]
cmp ebx, 0x20
jb 0x573d95
lea eax, [edx - 1]
lea ecx, [edi - 1]
add eax, ebx
add ecx, ebx
cmp edi, eax
ja 0x573d10
cmp ecx, edx
jae 0x573d95
lea eax, [ebp - 1]
add eax, ebx
cmp edi, eax
ja 0x573d1d
cmp ecx, ebp
jae 0x573d95
mov eax, ebx
and eax, 0x8000001f
jns 0x573d2b
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 0x573d52
mov ebp, dword [esp + 0x48]
mov edi, dword [esp + 0x64]
mov edx, dword [esp + 0x14]
cmp esi, ebx
je 0x573db6
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 0x573da4
mov edi, dword [esp + 0x20]
call fcn.00481cf0
mov esi, eax
test esi, esi
jne 0x573df7
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x172
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push esi
push 0x80006
push 0x35
call fcn.00461490
mov edi, dword [esp + 0x28]
add esp, 0x18
jmp 0x573a07
push dword [esp + 0x58]
push esi
call fcn.004817c0
add esp, 8
test eax, eax
je 0x573eae
push edi
push dword [esp + 0x1c]
push esi
call fcn.00481820
add esp, 0xc
test eax, eax
je 0x573eae
push ebx
push dword [esp + 0x68]
push esi
call fcn.00481820
add esp, 0xc
test eax, eax
je 0x573eae
push edi
push dword [esp + 0x34]
push esi
call fcn.00481820
mov edi, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
je 0x573eb2
push 0
push edi
push esi
call fcn.00481400
add esp, 0xc
test eax, eax
je 0x573eb2
push dword [esp + 0x28]
push dword [esp + 0x50]
push edi
call fcn.00401390
add esp, 0xc
test eax, eax
je 0x573e9b
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x180
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push 0
push 0x66
push 0x35
call fcn.00461490
add esp, 0x18
jmp 0x573a07
mov eax, dword [esp + 0x68]
mov dword [esp + 0x3c], 1
mov dword [eax], ebx
jmp 0x573a1b
mov edi, dword [esp + 0x10]
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x17b
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push 0
push 0x80006
push 0x35
call fcn.00461490
add esp, 0x18
jmp 0x573a07
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x169
push str.crypto_sm2_sm2_crypt.c
call fcn.00461460
push 0
push 0xc0103
push 0x35
call fcn.00461490
mov edi, dword [esp + 0x28]
add esp, 0x18
jmp 0x573a07
call fcn.00461410
push str.ossl_sm2_decrypt
push 0x161
jmp 0x573be7
mov edi, eax
jmp 0x573a07