Function at 0x59b950
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x4c
call fcn.005b2630
push ebx
push ebp
push esi
push edi
xor edi, edi
mov dword [esp + 0x38], edi
call fcn.004ba1a0
mov ebx, dword [esp + 0x60]
push ebx
mov dword [esp + 0x28], eax
call fcn.004df1e0
mov esi, eax
push esi
call fcn.00482eb0
push ebx
mov dword [esp + 0x48], eax
call fcn.004c5410
mov dword [esp + 0x4c], eax
mov eax, dword [esp + 0x70]
push eax
mov dword [esp + 0x2c], edi
mov dword [esp + 0x30], edi
mov dword [esp + 0x44], edi
mov dword [esp + 0x20], edi
mov dword [esp + 0x28], edi
call fcn.004a6d50
xor ebx, ebx
add esp, 0x10
mov ebp, eax
mov dword [esp + 0x48], ebp
mov dword [esp + 0x58], ebx
mov dword [esp + 0x54], ebx
cmp dword [esp + 0x24], ebx
je 0x59bd6c
cmp ebp, ebx
jle 0x59bd6c
push esi
call fcn.0059b7d0
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, ebx
jne 0x59b9eb
push 0x93
jmp 0x59bd71
push esi
call fcn.004df390
push esi
mov dword [esp + 0x24], eax
call fcn.004df390
add esp, 8
mov dword [esp + 0x20], eax
call fcn.00529c50
mov edi, eax
cmp dword [esp + 0x1c], ebx
je 0x59bd5e
cmp dword [esp + 0x20], ebx
je 0x59bd5e
cmp edi, ebx
je 0x59bd5e
push edi
call fcn.00529d40
push edi
call fcn.00529dd0
push edi
mov ebx, eax
call fcn.00529dd0
push edi
mov dword [esp + 0x3c], eax
call fcn.00529dd0
push edi
mov dword [esp + 0x58], eax
call fcn.00529dd0
push edi
mov dword [esp + 0x48], eax
call fcn.00529dd0
add esp, 0x18
mov dword [esp + 0x28], eax
test eax, eax
jne 0x59ba73
push 0xa7
push str.crypto_sm2_sm2_crypt.c
push 3
jmp 0x59bd78
mov eax, dword [esp + 0x14]
push 0xab
add eax, eax
push str.crypto_sm2_sm2_crypt.c
push eax
call fcn.0048fb90
push 0xac
push str.crypto_sm2_sm2_crypt.c
push ebp
mov dword [esp + 0x28], eax
call fcn.0048fb90
add esp, 0x18
cmp dword [esp + 0x10], 0
mov dword [esp + 0x18], eax
je 0x59bd50
test eax, eax
je 0x59bd50
mov ecx, dword [esp + 0x74]
mov edx, dword [ecx]
mov eax, dword [esp + 0x70]
push edx
push 0
push eax
call sub.MSVCR100.dll_memset
mov ecx, dword [esp + 0x48]
push ecx
push ebx
call fcn.0052e120
add esp, 0x14
test eax, eax
jne 0x59bae6
push 0xb6
jmp 0x59bd71
mov ebp, dword [esp + 0x1c]
push edi
push 0
push 0
push ebx
push ebp
push esi
call fcn.004dfca0
add esp, 0x18
test eax, eax
je 0x59bd42
mov edx, dword [esp + 0x30]
mov eax, dword [esp + 0x2c]
push edi
push edx
push eax
push ebp
push esi
call fcn.004e0740
add esp, 0x14
test eax, eax
je 0x59bd42
mov ecx, dword [esp + 0x40]
push edi
push ebx
mov ebx, dword [esp + 0x28]
push ecx
push 0
push ebx
push esi
call fcn.004dfca0
add esp, 0x18
test eax, eax
je 0x59bd42
mov edx, dword [esp + 0x28]
mov ebp, dword [esp + 0x44]
push edi
push edx
push ebp
push ebx
push esi
call fcn.004e0740
add esp, 0x14
test eax, eax
je 0x59bd42
mov esi, dword [esp + 0x14]
mov ebx, dword [esp + 0x10]
push esi
push ebx
push ebp
call fcn.004f3280
add esp, 0xc
test eax, eax
js 0x59bd3b
lea eax, [esi + ebx]
push esi
push eax
mov dword [esp + 0x4c], eax
mov eax, dword [esp + 0x30]
push eax
call fcn.004f3280
add esp, 0xc
test eax, eax
js 0x59bd3b
mov ebp, dword [esp + 0x6c]
push 0xc8
push str.crypto_sm2_sm2_crypt.c
push ebp
call fcn.0048fb90
mov ebx, eax
add esp, 0xc
mov dword [esp + 0x34], ebx
test ebx, ebx
jne 0x59bbc6
push 0xca
push str.crypto_sm2_sm2_crypt.c
push 0x41
jmp 0x59bd78
mov ecx, dword [esp + 0x64]
mov edx, dword [esp + 0x10]
push ecx
push 0
push 0
mov eax, esi
add eax, eax
push eax
push edx
push ebp
push ebx
call fcn.005a0990
add esp, 0x1c
test eax, eax
jne 0x59bbf8
push 0xd1
push str.crypto_sm2_sm2_crypt.c
push 6
jmp 0x59bd78
test ebp, ebp
je 0x59bc0f
mov ecx, dword [esp + 0x68]
mov eax, ebx
sub ecx, ebx
mov esi, ebp
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc eax
dec esi
jne 0x59bc06
mov eax, dword [esp + 0x64]
mov esi, dword [esp + 0x24]
push eax
push esi
call fcn.004ba710
add esp, 8
test eax, eax
je 0x59bd2d
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x10]
push ecx
push edx
push esi
call fcn.004ba390
add esp, 0xc
test eax, eax
je 0x59bd2d
mov eax, dword [esp + 0x68]
push ebp
push eax
push esi
call fcn.004ba390
add esp, 0xc
test eax, eax
je 0x59bd2d
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x44]
push ecx
push edx
push esi
call fcn.004ba390
add esp, 0xc
test eax, eax
je 0x59bd2d
mov eax, dword [esp + 0x18]
push 0
push eax
push esi
call fcn.004ba730
add esp, 0xc
test eax, eax
je 0x59bd2d
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x30]
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], edx
call fcn.004d2d60
mov dword [esp + 0x54], eax
call fcn.004d2d60
mov ecx, dword [esp + 0x54]
mov dword [esp + 0x58], eax
test ecx, ecx
je 0x59bd1f
test eax, eax
je 0x59bd1f
mov eax, dword [esp + 0x48]
mov edx, dword [esp + 0x18]
push eax
push edx
push ecx
call fcn.00524e30
add esp, 0xc
test eax, eax
je 0x59bd18
mov eax, dword [esp + 0x58]
push ebp
push ebx
push eax
call fcn.00524e30
add esp, 0xc
test eax, eax
je 0x59bd18
push 0x627380
lea ecx, [esp + 0x74]
push ecx
lea edx, [esp + 0x54]
push edx
call fcn.004d5cb0
add esp, 0xc
test eax, eax
jns 0x59bd08
push 0xf3
jmp 0x59bd71
mov ecx, dword [esp + 0x74]
mov dword [ecx], eax
mov dword [esp + 0x38], 1
jmp 0x59bd84
push 0xec
jmp 0x59bd71
push 0xe7
push str.crypto_sm2_sm2_crypt.c
push 0x41
jmp 0x59bd78
push 0xdd
push str.crypto_sm2_sm2_crypt.c
push 6
jmp 0x59bd78
push 0xc4
jmp 0x59bd71
push 0xbe
push str.crypto_sm2_sm2_crypt.c
push 0x10
jmp 0x59bd78
push 0xaf
push str.crypto_sm2_sm2_crypt.c
push 0x41
jmp 0x59bd78
push 0x9b
push str.crypto_sm2_sm2_crypt.c
push 0x41
jmp 0x59bd78
push 0x8d
push str.crypto_sm2_sm2_crypt.c
push 0x44
push 0x67
push 0x35
call fcn.00486d00
add esp, 0x14
mov edx, dword [esp + 0x58]
push edx
call fcn.004d3250
mov eax, dword [esp + 0x58]
push eax
call fcn.004d3250
mov ecx, dword [esp + 0x3c]
push 0xfd
push str.crypto_sm2_sm2_crypt.c
push ecx
call fcn.0048fc00
mov edx, dword [esp + 0x24]
push 0xfe
push str.crypto_sm2_sm2_crypt.c
push edx
call fcn.0048fc00
mov eax, dword [esp + 0x38]
push 0xff
push str.crypto_sm2_sm2_crypt.c
push eax
call fcn.0048fc00
mov ecx, dword [esp + 0x50]
push ecx
call fcn.004ba1c0
push edi
call fcn.00529d00
mov edx, dword [esp + 0x50]
push edx
call fcn.004df450
mov eax, dword [esp + 0x58]
push eax
call fcn.004df450
mov eax, dword [esp + 0x74]
add esp, 0x3c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x4c
ret