Function at 0x594d80
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x40
call fcn.005dfc90
push ebx
mov ebx, dword [esp + 0x48]
push ebp
push esi
push edi
push ebx
mov dword [esp + 0x40], 0
mov dword [esp + 0x24], 0
call fcn.004939b0
push eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], 0
mov dword [esp + 0x38], 0
mov dword [esp + 0x1c], 0
call fcn.00594c90
push dword [esp + 0x60]
mov edi, eax
mov dword [esp + 0x28], edi
call fcn.00498340
push ebx
mov dword [esp + 0x3c], eax
xor esi, esi
mov dword [esp + 0x28], 0
call fcn.004f1b50
mov ebp, eax
push ebx
mov dword [esp + 0x58], ebp
call fcn.004f1b40
add esp, 0x14
mov dword [esp + 0x40], eax
test edi, edi
je 0x594e69
mov ebx, dword [esp + 0x2c]
test ebx, ebx
jle 0x594e69
mov eax, dword [esp + 0x68]
push dword [eax]
push 0xff
push dword [esp + 0x6c]
call fcn.005e1610
push 0x683448
push dword [esp + 0x70]
lea eax, [esp + 0x70]
push eax
push esi
call fcn.005065f0
add esp, 0x1c
mov dword [esp + 0x30], eax
test eax, eax
jne 0x594eea
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x12f
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push esi
push 0x64
push 0x35
call fcn.0046b600
add esp, 0x18
xor ebx, ebx
mov eax, dword [esp + 0x68]
push dword [eax]
push 0
push dword [esp + 0x6c]
call fcn.005e1610
add esp, 0xc
push 0x18d
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x20]
call fcn.004679c0
push 0x18e
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x28]
call fcn.004679c0
push 0x18f
push str.crypto_sm2_sm2_crypt.c
push ebx
call fcn.004679c0
push dword [esp + 0x4c]
call fcn.00500c30
push dword [esp + 0x48]
call fcn.004e8c50
push 0x683448
push dword [esp + 0x60]
call fcn.00506260
push esi
call fcn.004b0370
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 0x594f13
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x134
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push 0
push 0x68
jmp 0x594e5f
mov eax, dword [eax + 0xc]
mov ecx, dword [ecx + 8]
mov dword [esp + 0x4c], ecx
mov edi, dword [eax]
mov ebx, dword [eax + 8]
mov eax, dword [esp + 0x68]
mov dword [esp + 0x48], edi
cmp dword [eax], edi
jae 0x594f50
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x13c
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push 0
push 0x6b
jmp 0x594e5f
push ebp
call fcn.004e8e60
mov ebp, eax
add esp, 4
mov dword [esp + 0x20], ebp
test ebp, ebp
jne 0x594f87
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x142
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push ebp
push 0xc0100
jmp 0x594e5f
push ebp
call fcn.004e8f30
push ebp
call fcn.004e8ce0
push ebp
mov dword [esp + 0x40], eax
call fcn.004e8ce0
add esp, 0xc
mov dword [esp + 0x38], eax
test eax, eax
jne 0x594fcd
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x14b
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push 0
push 0x80003
jmp 0x594e5f
push 0x14f
push str.crypto_sm2_sm2_crypt.c
push edi
call fcn.00467c10
mov ecx, dword [esp + 0x28]
mov ebp, eax
push 0x150
push str.crypto_sm2_sm2_crypt.c
mov dword [esp + 0x2c], ebp
lea eax, [ecx + ecx]
push eax
call fcn.00467c10
push 0x151
push str.crypto_sm2_sm2_crypt.c
push dword [esp + 0x4c]
mov dword [esp + 0x38], eax
call fcn.00467c10
add esp, 0x24
mov dword [esp + 0x10], eax
test ebp, ebp
je 0x595435
cmp dword [esp + 0x14], esi
je 0x595435
test eax, eax
je 0x595435
push dword [esp + 0x24]
call fcn.00501090
mov ecx, eax
add esp, 4
mov dword [esp + 0x28], ecx
test ecx, ecx
jne 0x59507b
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x15a
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push 0
push 0xc0100
push 0x35
call fcn.0046b600
mov ebx, dword [esp + 0x28]
add esp, 0x18
jmp 0x594e6b
mov eax, dword [esp + 0x30]
push dword [esp + 0x20]
push dword [eax + 4]
push dword [eax]
push ecx
push dword [esp + 0x34]
call fcn.00501210
add esp, 0x14
test eax, eax
je 0x595402
push dword [esp + 0x20]
push dword [esp + 0x58]
call fcn.00465690
add esp, 4
push eax
mov eax, dword [esp + 0x30]
push eax
push 0
push eax
push dword [esp + 0x38]
call fcn.00500f50
add esp, 0x18
test eax, eax
je 0x595402
push dword [esp + 0x20]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
push dword [esp + 0x34]
push dword [esp + 0x34]
call fcn.00500c60
add esp, 0x14
test eax, eax
je 0x595402
push dword [esp + 0x1c]
push dword [esp + 0x18]
push dword [esp + 0x3c]
call fcn.0049a0d0
add esp, 0xc
test eax, eax
js 0x5953cf
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x14]
add ecx, eax
push eax
push ecx
push dword [esp + 0x40]
mov dword [esp + 0x40], ecx
call fcn.0049a0d0
add esp, 0xc
test eax, eax
js 0x5953cf
push dword [esp + 0x40]
mov ecx, dword [esp + 0x20]
push dword [esp + 0x48]
push dword [esp + 0x60]
lea eax, [ecx + ecx]
push 0
push 0
push eax
push dword [esp + 0x2c]
push edi
push ebp
call fcn.00525580
add esp, 0x24
test eax, eax
je 0x5953cf
xor edx, edx
test edi, edi
je 0x5952c2
mov esi, dword [esp + 0x64]
cmp edi, 8
jb 0x595299
lea eax, [ebp - 1]
lea ecx, [esi - 1]
add eax, edi
add ecx, edi
cmp esi, eax
ja 0x595189
cmp ecx, ebp
jae 0x595299
lea eax, [ebx - 1]
add eax, edi
cmp esi, eax
ja 0x59519a
cmp ecx, ebx
jae 0x595299
cmp edi, 0x40
jb 0x595245
mov eax, edi
and eax, 0x8000003f
jns 0x5951b1
dec eax
or eax, 0xffffffc0
inc eax
mov ecx, dword [esp + 0x64]
mov esi, edi
mov edi, ebx
sub esi, eax
sub edi, ebp
lea eax, [ebp + 0x10]
mov dword [esp + 0x44], edi
add ecx, 0x20
mov edi, dword [esp + 0x64]
sub edi, ebp
mov ebp, ebx
sub ebp, dword [esp + 0x64]
mov dword [esp + 0x38], ebp
mov ebp, dword [esp + 0x44]
mov dword [esp + 0x40], edi
nop
movups xmm0, xmmword [eax - 0x10]
mov edi, dword [esp + 0x40]
lea eax, [eax + 0x40]
movups xmm1, xmmword [edx + ebx]
lea ecx, [ecx + 0x40]
xorps xmm1, xmm0
movups xmmword [ecx - 0x60], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [eax + ebp - 0x40]
xorps xmm1, xmm0
movups xmmword [edi + eax - 0x40], xmm1
mov edi, dword [esp + 0x38]
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [edi + ecx - 0x40]
mov edi, dword [esp + 0x48]
xorps xmm1, xmm0
movups xmmword [ecx - 0x40], xmm1
movups xmm1, xmmword [ebx + edx + 0x30]
add edx, 0x40
movups xmm0, xmmword [eax - 0x20]
xorps xmm1, xmm0
movups xmmword [ecx - 0x30], xmm1
cmp edx, esi
jne 0x5951e0
mov ebp, dword [esp + 0x18]
mov eax, edi
and al, 0x3f
cmp al, 8
jb 0x595291
mov eax, edi
and eax, reloc.WS2_32.dll_getsockopt
jns 0x595253
dec eax
or eax, 0xfffffff8
inc eax
mov ecx, edi
mov esi, ebx
sub ecx, eax
sub esi, ebp
lea eax, [edx + ebp]
mov ebp, dword [esp + 0x64]
sub ebp, dword [esp + 0x18]
nop word [eax + eax]
movq xmm1, qword [esi + eax]
lea eax, [eax + 8]
movq xmm0, qword [eax - 8]
add edx, 8
xorps xmm1, xmm0
movq qword [eax + ebp - 8], xmm1
cmp edx, ecx
jne 0x595270
mov ebp, dword [esp + 0x18]
cmp edx, edi
je 0x5952c2
mov esi, dword [esp + 0x64]
sub ebx, ebp
lea ecx, [edx + ebp]
mov ebp, esi
mov esi, edi
sub ebp, dword [esp + 0x18]
sub esi, edx
nop dword [eax + eax]
mov al, byte [ebx + ecx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebp - 1], al
sub esi, 1
jne 0x5952b0
call fcn.004b0400
mov esi, eax
test esi, esi
jne 0x5952e1
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x174
jmp 0x595057
push dword [esp + 0x58]
push esi
call fcn.004afb70
add esp, 8
test eax, eax
je 0x59539c
mov ebx, dword [esp + 0x1c]
push ebx
push dword [esp + 0x18]
push esi
call fcn.004afbd0
add esp, 0xc
test eax, eax
je 0x59539c
push edi
push dword [esp + 0x68]
push esi
call fcn.004afbd0
add esp, 0xc
test eax, eax
je 0x59539c
push ebx
push dword [esp + 0x38]
push esi
call fcn.004afbd0
mov ebx, dword [esp + 0x1c]
add esp, 0xc
test eax, eax
je 0x5953a0
push 0
push ebx
push esi
call fcn.004af890
add esp, 0xc
test eax, eax
je 0x5953a0
push dword [esp + 0x2c]
push dword [esp + 0x50]
push ebx
call fcn.00401390
add esp, 0xc
test eax, eax
je 0x595389
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x182
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push 0
push 0x66
push 0x35
call fcn.0046b600
add esp, 0x18
jmp 0x594e6b
mov eax, dword [esp + 0x68]
mov dword [esp + 0x3c], 1
mov dword [eax], edi
jmp 0x594e7f
mov ebx, dword [esp + 0x10]
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x17d
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push 0
push 0x80006
push 0x35
call fcn.0046b600
add esp, 0x18
jmp 0x594e6b
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x16b
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push 0
push 0xc0103
push 0x35
call fcn.0046b600
mov ebx, dword [esp + 0x28]
add esp, 0x18
jmp 0x594e6b
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x163
push str.crypto_sm2_sm2_crypt.c
call fcn.0046b550
push 0
push 0x80010
push 0x35
call fcn.0046b600
mov ebx, dword [esp + 0x28]
add esp, 0x18
jmp 0x594e6b
call fcn.0046b450
push str.ossl_sm2_decrypt
push 0x154
jmp 0x595057