joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4966a0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x654c00]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x49676b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.004b00d0
add esp, 0xc
test eax, eax
jne 0x49676b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.004b00d0
add esp, 0xc
test eax, eax
jne 0x49676b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x4966f4
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.004b00a0
add esp, 0xc
test eax, eax
je 0x496728
sub eax, esi
push eax
push 0x2e
push esi
call fcn.004b00a0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x49672a
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x496756
mov al, byte [esi]
push eax
call fcn.004a4920
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x496738
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005c56ce
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.005c56ce
add esp, 0x18
ret

Function at 0x4973f0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x6510ec]
cmp eax, 0xffffffff
jne 0x497432
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x497418
xor eax, eax
test eax, eax
mov dword [0x6510ec], eax
setg al
ret
push eax
push 0
mov dword [0x6510ec], 1
call fcn.004a0af0
mov eax, dword [0x6510ec]
add esp, 8
test eax, eax
setg al
ret

Function at 0x497440
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x497495
mov eax, dword [0x6510ec]
cmp eax, 0xffffffff
jne 0x49748f
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x497475
xor eax, eax
test eax, eax
mov dword [0x6510ec], eax
setg al
ret
push eax
push 0
mov dword [0x6510ec], 1
call fcn.004a0af0
mov eax, dword [0x6510ec]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x49ffb0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x608], 0
je 0x49fff4
push esi
push 1
push edi
call fcn.00492570
push dword [edi + 0x59c]
mov eax, dword [edi + 0x608]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.00492570
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x4a002d
push dword [edi + 0x598]
lea eax, [eax + eax*2]
push 1
add eax, 0x5d3a90
push 2
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
push dword [edi + 0x598]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
add esp, 0x20
xor eax, eax
pop edi
ret

Function at 0x4a0620
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x654c00]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x98]
mov edx, dword [esp + 0x94]
push ebx
mov ebx, dword [esp + 0x94]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0xa8]
mov ecx, dword [ebx + 0x1c4]
cmp edx, ecx
push esi
sete al
mov esi, 0x1e4
push edi
lea eax, [eax*4 + 0x1c0]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x1f4
cmove esi, eax
mov eax, dword [ebx + 0x2e8]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x4a072e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x1d4]
cmp dword [eax + ebx], 0x4a02f0
jne 0x4a072e
cmp dword [esi], 0
je 0x4a06b8
test edi, edi
je 0x4a072e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.004a3030
add esp, 0x14
cmp eax, 0xffffffff
je 0x4a072e
test al, 1
je 0x4a072e
mov ecx, dword [esi]
test ecx, ecx
jne 0x4a070b
mov eax, dword [ebx]
mov eax, dword [eax + 0x8fc]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6510d8]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x4a0727
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4a072e
add dword [esi + 8], eax
jmp 0x4a072e
mov dword [esi + 4], 0
push 0
push dword [esp + 0xb0]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4a0797
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4a0768
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x4a079c
push 0x80
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.0048e600
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.004a0040
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xcec], esi
mov eax, 0x37
jmp 0x4a0799
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005c56ce
add esp, 0x8c
ret
Function at 0x4a25f0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x4a260a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x5d3f24
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x4a2652
test ebp, ebp
je 0x4a2643
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x4a2678
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4a2678
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x4a272f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4a2695
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x6510d8]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4a2725
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4a2725
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4a26c7
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4a26e0
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4a26f0
test ebp, ebp
je 0x4a271c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x6510dc]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x6510dc]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4ae620
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x654c00]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x4ae806
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x4ae7f4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4ae7f4
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4ae7f4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4ae7f4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4ae7f4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4ae7f4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4ae7f4
push ebx
push 0x5d5914
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.004a35c0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4ae752
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x4ae7f4
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x4ae7f4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x4ae7a7
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4ae7ac
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4ae796
cmp esi, 0xfffffffc
je 0x4ae7d9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4ae7f4
cmp esi, 0xfffffffd
je 0x4ae7d9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4ae7f4
cmp esi, 0xfffffffe
je 0x4ae7d9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4ae7f4
cmp esi, 0xffffffff
je 0x4ae7d9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4ae7f4
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.005c56ce
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.005c56ce
add esp, 0x34
ret
Function at 0x4b0ab0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4b0c62
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x4b0c4c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x4b0aff
lea ebp, [eax + 0xe]
jmp 0x4b0b0b
cmp eax, 0x17
jne 0x4b0bb9
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x4b0bb9
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x4b0bb9
cmp eax, ebp
jb 0x4b0bb9
push 0x20
call dword [0x6510d8]
mov edi, eax
add esp, 4
test edi, edi
je 0x4b0c41
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [0x6510d8]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x4b0c30
push ebp
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x4b0ba5
push eax
call dword [0x6510e4]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x4b0c16
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x4b0bb5
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4b0af2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x4b0bd8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x4b0c48
test esi, esi
je 0x4b0c05
push dword [esi + 0x18]
call dword [0x6510dc]
push dword [esi + 0x14]
call dword [0x6510dc]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x6510dc]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x4b0be0
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x6510dc]
push edi
call dword [0x6510dc]
add esp, 8
jmp 0x4b0bc8
push edi
mov ebx, 8
call dword [0x6510dc]
add esp, 4
jmp 0x4b0bc8
mov ebx, 8
jmp 0x4b0bc8
test esi, esi
jne 0x4b0c58
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
Function at 0x4b50c0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1c4
mov eax, dword [0x654c00]
xor eax, esp
mov dword [esp + 0x1c0], eax
cmp byte [0x6597e0], 0
push ebx
mov ebx, dword [esp + 0x1cc]
mov dword [esp + 0x10], ebx
jne 0x4b50f9
call fcn.004d3d20
test eax, eax
je 0x4b5111
mov byte [0x6597e0], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c0]
xor ecx, esp
call fcn.005c56ce
add esp, 0x1c4
ret
mov eax, dword [ebx + 0x9cc]
test eax, eax
je 0x4b5132
push 0x400
push eax
call fcn.004d49d0
add esp, 8
call fcn.004d3d20
test eax, eax
jne 0x4b50f9
push ebp
push esi
push edi
nop word [eax + eax]
mov ebx, 2
mov dword [esp + 0x18], 4
lea eax, [esp + 0x90]
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], eax
nop dword [eax]
lea eax, [esp + 0x40]
push eax
call fcn.004a8390
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x38], xmm0
movups xmmword [esp + 0x28], xmm0
call fcn.004a3410
lea eax, [esp + 0x58]
push eax
call fcn.004a8390
mov esi, dword [eax + 8]
lea eax, [esp + 0x6c]
push eax
call fcn.004a8390
add esp, 0x10
lea ebp, [ebx + 1]
mov ecx, eax
mov eax, esi
cdq
push 0
add eax, dword [ecx]
push ebp
adc edx, dword [ecx + 4]
push edx
push eax
call fcn.005c67a0
movups xmm1, xmmword [esp + 0x30]
mov esi, dword [esp + 0x10]
mov edi, eax
mov ebx, edx
dec esi
movaps xmm0, xmm1
movd eax, xmm1
psrldq xmm0, 4
movd ecx, xmm0
shld ebx, edi, 8
push ecx
push eax
push 0
push esi
shl edi, 8
call fcn.005c67a0
xor edi, eax
xor ebx, edx
lea eax, [esp + 0x70]
mov dword [esp + 0x20], edi
push eax
mov dword [esp + 0x28], ebx
call fcn.004a8390
lea esi, [eax + 8]
lea eax, [esp + 0x84]
push eax
call fcn.004a8390
mov edx, dword [esp + 0x18]
add esp, 8
mov ebx, ebp
mov dword [esp + 0x10], ebx
mov ecx, dword [eax]
add ecx, dword [esi]
lea eax, [edx + 2]
imul edx, dword [esp + 0x28]
imul ecx, eax
mov eax, dword [esp + 0x14]
shl ecx, 0x10
xor ecx, edx
mov dword [esp + 0x28], ecx
movups xmm0, xmmword [esp + 0x20]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [esp + 0x18], 1
mov dword [esp + 0x14], eax
jne 0x4b5160
movsd xmm0, qword [0x5d84d8]
lea eax, [esp + 0x90]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.004d3b70
add esp, 0x10
call fcn.004d3d20
test eax, eax
je 0x4b5140
lea eax, [esp + 0xd0]
mov byte [esp + 0xd0], 0
push 0x100
push eax
call fcn.004d4810
add esp, 8
cmp byte [esp + 0xd0], 0
pop edi
pop esi
pop ebp
je 0x4b52c2
lea eax, [esp + 0xc4]
push 0x400
push eax
call fcn.004d49d0
add esp, 8
call fcn.004d3d20
test eax, eax
jne 0x4b50f9
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x14]
call fcn.004a0120
add esp, 8
call fcn.004d3d20
mov ecx, dword [esp + 0x1c4]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.005c56ce
add esp, 0x1c4
ret
Function at 0x4b9b50
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1004
call fcn.005c6690
mov eax, dword [0x654c00]
xor eax, esp
mov dword [esp + 0x1000], eax
mov eax, dword [esp + 0x1008]
push eax
call sub.api_ms_win_crt_environment_l1_1_0.dll_getenv
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x4b9bb9
push 0x1000
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4b9bb9
lea eax, [esp]
push eax
call dword [0x6510e4]
add esp, 4
mov ecx, dword [esp + 0x1000]
xor ecx, esp
call fcn.005c56ce
add esp, 0x1004
ret
mov ecx, dword [esp + 0x1000]
xor eax, eax
xor ecx, esp
call fcn.005c56ce
add esp, 0x1004
ret
Function at 0x4ddec0
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.005c6690
push ebx
push esi
mov esi, dword [esp + 0x38]
xor ebx, ebx
mov eax, esi
sub eax, ebx
je 0x4ddf08
sub eax, 2
je 0x4ddf08
sub eax, 0x15
je 0x4ddf08
push 0x293
push str.crypto_bio_b_addr.c
push 0x83
push 0x8f
push 0x20
call fcn.004d7100
add esp, 0x14
pop esi
xor eax, eax
pop ebx
add esp, 0x20
ret
call fcn.004ddce0
cmp eax, 1
jne 0x4ddf00
mov eax, dword [esp + 0x3c]
xor ecx, ecx
push ebp
push edi
xorps xmm0, xmm0
mov dword [esp + 0x10], ecx
xor edi, edi
movlpd qword [esp + 0x20], xmm0
movlpd qword [esp + 0x28], xmm0
mov dword [esp + 0x14], esi
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], ecx
test esi, esi
jne 0x4ddf49
or ecx, 0x400
mov dword [esp + 0x10], ecx
cmp dword [esp + 0x3c], 1
jne 0x4ddf57
or ecx, 1
mov dword [esp + 0x10], ecx
mov ebp, dword [esp + 0x48]
lea eax, [esp + 0x10]
push ebp
push eax
push dword [esp + 0x40]
push dword [esp + 0x40]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
je 0x4ddfaf
cmp esi, 8
je 0x4ddff6
mov ecx, dword [esp + 0x10]
test ecx, 0x400
je 0x4ddfbe
push ebp
lea eax, [esp + 0x14]
and ecx, 0xfffffbff
push eax
push dword [esp + 0x40]
or ecx, 4
mov edi, esi
push dword [esp + 0x40]
mov dword [esp + 0x20], ecx
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov esi, eax
test esi, esi
jne 0x4ddf75
mov ebx, 1
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2d4
push str.crypto_bio_b_addr.c
push 2
push 0x8f
push 0x20
call fcn.004d7100
test edi, edi
cmovne esi, edi
push esi
call fcn.004de400
push eax
push 1
call fcn.004d6740
add esp, 0x20
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
push 0x2c5
push str.crypto_bio_b_addr.c
push 0x41
push 0x8f
push 0x20
call fcn.004d7100
add esp, 0x14
pop edi
pop ebp
pop esi
mov eax, ebx
pop ebx
add esp, 0x20
ret
Function at 0x52cfc0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005c6690
mov edx, dword [esp + 0x10]
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0x10
lea eax, [edx + 0xf]
lea ecx, [esi + 0xf]
cmp esi, eax
ja 0x52d004
cmp ecx, edx
jb 0x52d004
push edi
mov ecx, esi
sub edx, esi
mov edi, 0x10
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub edi, 1
jne 0x52cff3
pop edi
jmp 0x52d011
movups xmm1, xmmword [esi]
movups xmm0, xmmword [edx]
pxor xmm1, xmm0
movups xmmword [esi], xmm1
push 0x10
push esi
lea eax, [esp + 0xc]
push eax
mov eax, dword [esp + 0x18]
push esi
push dword [eax + 4]
call fcn.00503b60
add esp, 0x14
pop esi
test eax, eax
je 0x52d03b
cmp dword [esp], 0x10
jne 0x52d03b
mov eax, 1
pop ecx
ret
xor eax, eax
pop ecx
ret

Function at 0x52d180
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
test ebp, ebp
je 0x52d1f3
mov edx, dword [esp + 0x10]
test edx, edx
je 0x52d1f3
push ebx
mov ebx, dword [esp + 0xc]
push edi
mov eax, dword [ebx + 0xc]
cmp edx, eax
mov edi, eax
cmovb edi, edx
test edi, edi
je 0x52d1c3
push esi
mov esi, ebp
lea ecx, [ebx + 0x10]
nop dword [eax + eax]
mov al, byte [esi]
lea esi, [esi + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub edi, 1
jne 0x52d1b0
mov eax, dword [ebx + 0xc]
pop esi
cmp edx, eax
jbe 0x52d1f1
sub edx, eax
cmp edx, 0x10
jbe 0x52d1d5
mov edx, 0x10
jmp 0x52d1d9
test edx, edx
je 0x52d1f1
xor ecx, ecx
nop dword [eax + eax]
mov eax, dword [ebx + 0xc]
add eax, ecx
mov al, byte [eax + ebp]
xor byte [ebx + ecx + 0x30], al
inc ecx
cmp ecx, edx
jb 0x52d1e0
pop edi
pop ebx
pop ebp
ret
Function at 0x532f50
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x9c
call fcn.005c6690
mov eax, dword [0x654c00]
xor eax, esp
mov dword [esp + 0x98], eax
mov eax, dword [esp + 0xb0]
push ebx
mov ebx, dword [esp + 0xac]
push ebp
mov ebp, dword [esp + 0xac]
push esi
mov esi, dword [esp + 0xac]
push edi
mov edi, dword [esp + 0xbc]
mov dword [esp + 0x14], eax
mov eax, dword [esi]
mov dword [esp + 0x10], 0
test edi, edi
je 0x532fbd
cmp edi, eax
je 0x532fb1
test ebp, ebp
je 0x533030
test ebx, ebx
js 0x533030
mov dword [esp + 0x10], 1
mov dword [esi], edi
jmp 0x532fc3
test eax, eax
je 0x533030
mov edi, eax
push edi
call fcn.004a8540
add esp, 4
test al, 2
jne 0x533030
test ebp, ebp
je 0x53313b
push edi
mov dword [esp + 0x14], 1
call fcn.004c7b00
add esp, 4
cmp eax, 0x90
jg 0x533030
cmp eax, ebx
jge 0x53304b
push dword [esp + 0x14]
push edi
push dword [esi + 4]
call fcn.004ce400
add esp, 0xc
test eax, eax
je 0x533030
push ebx
push ebp
push dword [esi + 4]
call fcn.004ce5b0
add esp, 0xc
test eax, eax
je 0x533030
lea ebp, [esi + 0x10]
push ebp
lea eax, [esi + 0x14]
push eax
push dword [esi + 4]
call fcn.004ce360
add esp, 0xc
test eax, eax
jne 0x533067
xor eax, eax
mov ecx, dword [esp + 0xa8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005c56ce
add esp, 0x9c
ret
cmp ebx, 0x90
ja 0x533030
push ebx
lea eax, [esi + 0x14]
push ebp
push eax
call sub.VCRUNTIME140.dll_memcpy
lea ebp, [esi + 0x10]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x90
je 0x53308a
mov eax, 0x90
sub eax, ecx
push eax
lea eax, [esi + 0x14]
add eax, ecx
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov ebx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x14]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x90
jl 0x533090
mov ebp, dword [esp + 0x14]
push ebp
push edi
push dword [esi + 8]
call fcn.004ce400
add esp, 0xc
test eax, eax
je 0x533148
push edi
call fcn.004c7b00
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call fcn.004ce5b0
add esp, 0x10
test eax, eax
je 0x533148
xor ecx, ecx
nop dword [eax]
mov al, byte [esi + ecx + 0x14]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x90
jl 0x5330e0
push ebp
push edi
push dword [esi + 0xc]
call fcn.004ce400
add esp, 0xc
test eax, eax
je 0x533148
push edi
call fcn.004c7b00
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 0xc]
call fcn.004ce5b0
add esp, 0x10
test eax, eax
je 0x533148
push dword [esi + 8]
push dword [esi + 4]
call fcn.004ce740
xor ebp, ebp
add esp, 8
test eax, eax
mov ecx, 1
cmovne ebp, ecx
jmp 0x53314a
mov ebx, dword [esp + 0x10]
test ebx, ebx
je 0x53311f
jmp 0x53308e
xor ebp, ebp
test ebx, ebx
je 0x533160
lea eax, [esp + 0x18]
push 0x90
push eax
call fcn.00401320
add esp, 8
mov eax, ebp
jmp 0x533032

Function at 0x56f740
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x56f754
mov dword [esp + 0x18], fcn.0056df20
jmp fcn.00567460
mov dword [esp + 0x18], fcn.0056d1b0
jmp fcn.00567160