joyce8/EMBER2024-capa huggingface dataset:
Function at 0x405120
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x439008]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp ebx, 0xffffffff
jne 0x405150
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00407325
mov esp, ebp
pop ebp
ret 4
mov eax, dword [esi + 0x20]
push edi
mov ecx, dword [eax]
test ecx, ecx
je 0x40518c
mov edx, dword [esi + 0x30]
mov edi, dword [edx]
lea eax, [edi + ecx]
cmp ecx, eax
jae 0x40518c
lea ecx, [edi - 1]
mov dword [edx], ecx
mov edx, dword [esi + 0x20]
mov esi, dword [edx]
lea ecx, [esi + 1]
mov dword [edx], ecx
mov byte [esi], bl
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00407325
mov esp, ebp
pop ebp
ret 4
cmp dword [esi + 0x4c], 0
je 0x405274
mov edi, dword [esi + 0xc]
lea eax, [esi + 0x3c]
cmp dword [edi], eax
jne 0x4051b4
mov edx, dword [esi + 0x54]
mov ecx, dword [esi + 0x50]
sub edx, ecx
mov dword [edi], ecx
mov eax, dword [esi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi + 0x2c]
mov dword [eax], edx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4051e7
push dword [esi + 0x4c]
movsx eax, bl
push eax
call fcn.0040e5dd
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, ebx
pop edi
pop esi
mov eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00407325
mov esp, ebp
pop ebp
ret 4
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x25], bl
mov edx, dword [ecx]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x25]
push eax
lea eax, [esi + 0x40]
push eax
call dword [edx + 0x1c]
sub eax, 0
je 0x405247
sub eax, 1
je 0x405247
sub eax, 2
jne 0x405274
push dword [esi + 0x4c]
movsx eax, byte [ebp - 0x25]
push eax
call fcn.0040e5dd
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, ebx
pop edi
pop esi
mov eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00407325
mov esp, ebp
pop ebp
ret 4
mov edi, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x405264
push dword [esi + 0x4c]
push edi
push 1
push eax
call fcn.0040f4d0
add esp, 0x10
cmp edi, eax
jne 0x405274
lea eax, [ebp - 0x25]
mov byte [esi + 0x3d], 1
cmp dword [ebp - 0x30], eax
jne 0x405177
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00407325
mov esp, ebp
pop ebp
ret 4
Function at 0x4060f0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x439008]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
cmp dword [esi + 0x38], 0
je 0x4061aa
cmp byte [esi + 0x3d], 0
je 0x4061aa
mov eax, dword [esi]
push edi
push 0xffffffffffffffff
call dword [eax + 0xc]
cmp eax, 0xffffffff
je 0x406198
mov ecx, dword [esi + 0x38]
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 4]
push eax
mov edx, dword [ecx]
lea eax, [ebp - 0x24]
push eax
lea eax, [esi + 0x40]
push eax
call dword [edx + 0x20]
sub eax, 0
je 0x406160
sub eax, 1
je 0x406164
sub eax, 2
jne 0x406198
mov byte [esi + 0x3d], al
mov al, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00407325
mov esp, ebp
pop ebp
ret
mov byte [esi + 0x3d], 0
mov edi, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x406181
push dword [esi + 0x4c]
push edi
push 1
push eax
call fcn.0040f4d0
add esp, 0x10
cmp edi, eax
jne 0x406198
cmp byte [esi + 0x3d], 0
pop edi
sete al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00407325
mov esp, ebp
pop ebp
ret
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00407325
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop esi
call fcn.00407325
mov esp, ebp
pop ebp
ret

Function at 0x4067c0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x429150
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x439008]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, ecx
mov dword [ebp - 0x10], eax
push 8
mov dword [eax], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.00407530
mov esi, eax
xorps xmm0, xmm0
movq qword [esi], xmm0
push 1
mov dword [ebp - 4], 0
call fcn.0040830e
mov dword [esi + 4], eax
add esp, 8
mov eax, dword [ebp - 0x10]
lea edi, [eax + 0x14]
lea ecx, [eax + 0x18]
lea edx, [eax + 0x24]
mov dword [eax + 0x34], esi
lea ebx, [eax + 4]
mov dword [eax + 0xc], ebx
lea esi, [eax + 8]
mov dword [eax + 0x10], esi
mov dword [eax + 0x1c], edi
mov dword [eax + 0x20], ecx
mov dword [eax + 0x2c], edx
add eax, 0x28
mov dword [ebp - 0x14], ebx
mov ebx, dword [ebp - 0x10]
mov dword [ebx + 0x30], eax
mov ebx, dword [ebp - 0x14]
mov dword [esi], 0
mov dword [ecx], 0
mov dword [eax], 0
mov eax, dword [ebp - 0x10]
mov dword [ebx], 0
mov dword [edi], 0
mov dword [edx], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x41af06
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0041ad7c

Function at 0x41ea6f
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0041e5c2
Function at 0x402b20
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x697bc0]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x402b70
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x402b6a
shr eax, 8
cmp al, 2
jne 0x402b6a
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov eax, 2
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
Function at 0x4062b0
Capabilities:
Hash data using sha224

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x70
push 0
push esi
call fcn.005c63d0
add esp, 0xc
mov dword [esi], 0xc1059ed8
mov dword [esi + 4], 0x367cd507
mov dword [esi + 8], 0x3070dd17
mov dword [esi + 0xc], 0xf70e5939
mov dword [esi + 0x10], 0xffc00b31
mov dword [esi + 0x14], 0x68581511
mov dword [esi + 0x18], 0x64f98fa7
mov dword [esi + 0x1c], 0xbefa4fa4
mov dword [esi + 0x6c], 0x1c
mov eax, 1
pop esi
ret

Function at 0x406310
Capabilities:
Hash data using sha256

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x70
push 0
push esi
call fcn.005c63d0
add esp, 0xc
mov dword [esi], 0x6a09e667
mov dword [esi + 4], 0xbb67ae85
mov dword [esi + 8], 0x3c6ef372
mov dword [esi + 0xc], 0xa54ff53a
mov dword [esi + 0x10], 0x510e527f
mov dword [esi + 0x14], 0x9b05688c
mov dword [esi + 0x18], 0x1f83d9ab
mov dword [esi + 0x1c], 0x5be0cd19
mov dword [esi + 0x6c], 0x20
mov eax, 1
pop esi
ret

Function at 0x406750
Capabilities:
Hash data using sha256

Disassembly:
mov eax, 0x74
call fcn.005c7560
mov eax, dword [0x697bc0]
xor eax, esp
mov dword [esp + 0x70], eax
push esi
mov esi, dword [esp + 0x84]
push edi
mov edi, dword [esp + 0x80]
test esi, esi
jne 0x40677e
mov esi, 0x69d268
push 0x70
lea eax, [esp + 0xc]
push 0
push eax
call fcn.005c63d0
mov ecx, dword [esp + 0x90]
push ecx
lea edx, [esp + 0x18]
push edi
push edx
mov dword [esp + 0x20], 0x6a09e667
mov dword [esp + 0x24], 0xbb67ae85
mov dword [esp + 0x28], 0x3c6ef372
mov dword [esp + 0x2c], 0xa54ff53a
mov dword [esp + 0x30], 0x510e527f
mov dword [esp + 0x34], 0x9b05688c
mov dword [esp + 0x38], 0x1f83d9ab
mov dword [esp + 0x3c], 0x5be0cd19
mov dword [esp + 0x8c], 0x20
call fcn.00406370
lea eax, [esp + 0x20]
push eax
push esi
call fcn.00406470
lea ecx, [esp + 0x28]
push 0x70
push ecx
call fcn.004cde90
mov ecx, dword [esp + 0xa0]
add esp, 0x28
pop edi
mov eax, esi
pop esi
xor ecx, esp
call fcn.005c6c09
add esp, 0x74
ret

Function at 0x40a0b0
Capabilities:
Check if file exists

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
push edi
push esi
call fcn.00409a90
mov edi, eax
add esp, 4
test edi, edi
jne 0x40a148
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004082b0
push 0x62718c
push esi
push 0x627188
push ebx
push str.fopen_
push 5
call fcn.00408570
add esp, 0x2c
call fcn.005c8a8f
cmp dword [eax], 2
jne 0x40a12a
push 0xb2
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.004082b0
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0xb4
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.004082b0
add esp, 0x14
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0x68f808
call fcn.004050e0
mov esi, eax
add esp, 4
test esi, esi
jne 0x40a16a
push edi
call fcn.005c9409
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebx
ret
push 0
push esi
call fcn.00404a20
push edi
push 1
push 0x6a
push esi
call fcn.00404e10
add esp, 0x18
pop edi
mov eax, esi
pop esi
pop ebx
ret
Function at 0x40b160
Capabilities:
Access the windows event log

Disassembly:
mov eax, 0x108
call fcn.005c7560
mov eax, dword [0x697bc0]
xor eax, esp
mov dword [esp + 0x104], eax
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x40b1c5
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x40b1c5
mov ecx, dword [esp + 0x10c]
lea eax, [esp + 0x110]
push eax
push ecx
call fcn.005ca412
add eax, 0x40
push eax
call fcn.005cd328
add esp, 0xc
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.005c6c09
add esp, 0x108
ret
mov eax, dword [esp + 0x10c]
lea edx, [esp + 0x110]
push edx
push eax
lea ecx, [esp + 0xc]
push 0xff
push ecx
call fcn.005cd261
add esp, 0x10
mov byte [esp + 0x103], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x40b258
call fcn.0040b020
test eax, eax
jle 0x40b258
push esi
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x40b242
push 0
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
lea edx, [esp + 0x28]
push esi
mov dword [esp + 0x28], edx
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.005c6c09
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea ecx, [esp + 0xc]
push ecx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.005c6c09
add esp, 0x108
ret

Function at 0x40b2c0
Capabilities:
Encode data using xor

Disassembly:
push edi
mov edi, dword [esp + 0x10]
xor cl, cl
test edi, edi
je 0x40b2e2
mov eax, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
sub esi, eax
mov dl, byte [esi + eax]
xor dl, byte [eax]
inc eax
or cl, dl
dec edi
jne 0x40b2d6
pop esi
movzx eax, cl
pop edi
ret
Function at 0x40f030
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00429db0
Function at 0x41a290
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x41a2c3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
pop ebp
ret
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
xor eax, eax
pop ebp
ret

Function at 0x41a400
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [esi + 0x1c0]
push edi
xor edi, edi
test ecx, ecx
je 0x41a426
mov edx, dword [esi + 0x14c]
push edx
mov edx, dword [ebp + 8]
push ebx
push edx
push eax
push esi
call ecx
add esp, 0x14
pop edi
pop ebp
ret
test eax, eax
js 0x41a45d
cmp eax, 2
jg 0x41a45d
mov ecx, dword [esi + 0x148]
push ecx
push 1
lea edx, [eax + eax*2 + 0x628530]
push 2
push edx
call fcn.005ca0a0
mov eax, dword [esi + 0x148]
mov ecx, dword [ebp + 8]
push eax
push 1
push ebx
push ecx
call fcn.005ca0a0
add esp, 0x20
mov eax, edi
pop edi
pop ebp
ret

Function at 0x41a9c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [ebx + 0x348]
mov ecx, dword [ebx + eax*4 + 0x198]
push esi
lea esi, [eax + 0x1c]
shl esi, 4
add esi, ebx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x3c], 3
mov dword [ebp - 4], ecx
je 0x41aa6e
cmp dword [ebx + eax*4 + 0x1b0], 0x41a760
jne 0x41aa6e
cmp dword [esi], 0
je 0x41aa04
test edi, edi
je 0x41aa6e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ecx
call fcn.0040d780
add esp, 0x14
cmp eax, 0xffffffff
je 0x41aa6e
test al, 1
je 0x41aa6e
cmp dword [esi], 0
jne 0x41aa4b
mov eax, dword [ebx]
mov eax, dword [eax + 0x364]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x68f52c]
mov edi, dword [esi + 4]
xor ecx, ecx
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
cmp eax, ecx
je 0x41aa6b
mov ecx, dword [esi]
add ecx, dword [esi + 8]
mov edx, dword [ebp - 4]
push 0
push edi
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x41aa6e
add dword [esi + 8], eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
mov dword [esi + 4], ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x41aa80
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebx + eax*4 + 0x198]
push edi
call fcn.0041a9c0
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x10]
push 0
push eax
push ecx
push esi
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [ebp + 0x18]
mov esi, eax
mov dword [edi], 0
cmp esi, 0xffffffff
jne 0x41ab01
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp + 8], eax
cmp eax, 0x2733
jne 0x41aad6
mov dword [edi], 0x51
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
push eax
push ebx
call fcn.00429390
mov edx, dword [ebx]
push eax
push str.Send_failure:__s
push edx
call fcn.0041a5d0
mov eax, dword [ebx]
mov ecx, dword [ebp + 8]
mov dword [eax + 0x474c], ecx
add esp, 0x14
mov dword [edi], 0x37
mov eax, esi
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x41c9d0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x697bc0]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
cmp dword [esi + 0x548], eax
push 4
lea ecx, [ebp - 0x14]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [ebp - 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x41ca23
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0041a550
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x54c]
push edx
mov dword [ebp - 0x10], 1
call fcn.0042e650
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0x550]
push eax
call fcn.0042e650
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [ebp - 0x18]
push ecx
push 0
push 0
push 0xc
lea edx, [ebp - 0x10]
push edx
push 0x98000004
push edi
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x41ca95
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0041a550
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
Function at 0x41d130
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
mov eax, dword [0x697bc0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x94], 2
mov ebx, dword [esi]
mov dword [ebp - 0x108], esi
mov dword [ebp - 0x110], ebx
je 0x41d319
cmp dword [esi + 0x2a8], 0
push edi
jne 0x41d30f
cmp dword [esi + 0x318], 0
jne 0x41d30f
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 0x10c]
push eax
lea ecx, [ebp - 0x104]
push ecx
push edi
mov dword [ebp - 0x10c], 0x80
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x41d1d4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.00429390
push eax
push edi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.0041a5d0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
push 0x80
lea edx, [ebp - 0x84]
push 0
push edx
mov dword [ebp - 0x10c], 0x80
call fcn.005c63d0
add esp, 0xc
lea eax, [ebp - 0x10c]
push eax
lea ecx, [ebp - 0x84]
push ecx
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x41d23d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.00429390
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.0041a5d0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
lea edi, [esi + 0x10a]
lea ebx, [esi + 0x138]
lea esi, [ebp - 0x104]
mov dword [ebp - 0x114], edi
call fcn.0041d0f0
test eax, eax
jne 0x41d29a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edx, dword [ebp - 0x108]
mov esi, eax
push esi
push edx
call fcn.00429390
push eax
mov eax, dword [ebp - 0x110]
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push eax
call fcn.0041a5d0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x108]
mov esi, dword [ebp - 0x114]
lea edi, [eax + 0x60]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
lea ebx, [eax + 0x16c]
lea edi, [eax + 0x13c]
lea esi, [ebp - 0x84]
call fcn.0041d0f0
test eax, eax
jne 0x41d309
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x108]
mov esi, eax
push esi
push ecx
call fcn.00429390
mov edx, dword [ebp - 0x110]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.0041a5d0
add esp, 0x18
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp - 0x108]
push esi
call fcn.0041d070
add esp, 4
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.005c6c09
mov esp, ebp
pop ebp
ret
Function at 0x41d330
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi]
push 4
lea eax, [ebp + 8]
push eax
push 1
push 6
push ecx
mov dword [ebp + 8], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x41d379
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00429390
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0041a550
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0041a550
add esp, 8
pop edi
pop esi
pop ebp
ret

Function at 0x41d390
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x69ead4]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x41d3e1
push 3
push 2
push eax
push 6
call fcn.004481f0
add esp, 0x10
test eax, eax
je 0x41d3d5
mov dword [0x69ead4], 2
mov esp, ebp
pop ebp
ret
mov dword [0x69ead4], 1
jmp 0x41d3e6
cmp eax, 2
je 0x41d427
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 4]
push ecx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x41d40f
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jg 0x41d426
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x41d4d0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x1e0], 0
je 0x41d4f0
push eax
call fcn.0040f030
add esp, 4
test eax, eax
jne 0x41d510
xor eax, eax
pop ebp
ret
mov eax, dword [eax + 0x198]
cmp eax, 0xffffffff
je 0x41d4ec
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x41d510
pop ebp
ret
mov eax, 1
pop ebp
ret
Function at 0x41e430
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.005c7560
xor ecx, ecx
push ebx
mov ebx, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x14]
mov eax, dword [esi + 0x160]
push edi
mov dword [esp + 0x18], eax
mov dword [esi], ecx
mov dword [esi + 4], ecx
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], ecx
mov dword [esi + 0x48], ecx
mov dword [esi + 0x4c], ecx
mov dword [esi + 0x30], ecx
mov dword [esi + 0x34], ecx
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], ecx
mov dword [esi + 0x16c], ecx
mov dword [esi + 0x168], ecx
cmp ebx, 0xc
jne 0x41e4a5
mov eax, dword [esp + 0x1c]
mov ecx, dword [eax]
mov dword [esi], ecx
mov edx, dword [eax + 4]
mov dword [esi + 4], edx
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov byte [esi + 0xf], 1
lea edi, [ebx - 0xb]
jmp 0x41e574
mov eax, ebx
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], ecx
cmp ebx, 0x10
jb 0x41e522
mov ecx, dword [esp + 0x1c]
shr eax, 4
mov edi, ecx
mov dword [esp + 0x20], eax
shl eax, 4
sub edi, esi
add ecx, eax
mov dword [esp + 0x1c], ecx
push ebp
lea ecx, [ecx]
lea ecx, [edi + esi + 2]
mov eax, esi
mov ebp, 4
jmp 0x41e4e0
movzx edx, byte [edi + eax]
xor byte [eax], dl
movzx edx, byte [ecx - 1]
xor byte [eax + 1], dl
movzx edx, byte [ecx]
xor byte [eax + 2], dl
movzx edx, byte [ecx + 1]
xor byte [eax + 3], dl
add eax, 4
add ecx, 4
dec ebp
jne 0x41e4e0
lea eax, [esi + 0x60]
push eax
push esi
call dword [esp + 0x24]
add esp, 8
add edi, 0x10
sub ebx, 0x10
dec dword [esp + 0x24]
jne 0x41e4d0
mov eax, dword [esp + 0x10]
xor ecx, ecx
pop ebp
cmp ebx, ecx
je 0x41e54b
jbe 0x41e53b
mov ecx, dword [esp + 0x1c]
mov eax, esi
sub ecx, esi
mov edi, ebx
mov dl, byte [eax + ecx]
xor byte [eax], dl
inc eax
dec edi
jne 0x41e532
lea eax, [esi + 0x60]
push eax
push esi
call dword [esp + 0x20]
mov eax, dword [esp + 0x14]
add esp, 8
mov ecx, dword [esp + 0x10]
shld ecx, eax, 3
add eax, eax
bswap ecx
xor dword [esi + 8], ecx
add eax, eax
lea ecx, [esi + 0x60]
add eax, eax
push ecx
bswap eax
xor dword [esi + 0xc], eax
push esi
call dword [esp + 0x20]
mov edi, dword [esi + 0xc]
add esp, 8
bswap edi
mov edx, dword [esi + 0x174]
mov ecx, dword [esi + 0x170]
push edx
lea eax, [esi + 0x20]
push eax
push esi
call ecx
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
add esp, 8
ret
Function at 0x41e5a0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005c7560
push esi
mov esi, dword [esp + 0xc]
mov ecx, dword [esi + 0x38]
or ecx, dword [esi + 0x3c]
mov eax, dword [esi + 0x164]
mov edx, dword [esi + 0x160]
mov dword [esp + 0xc], eax
je 0x41e5cf
mov eax, 0xfffffffe
pop esi
pop ecx
ret
push ebx
mov ebx, dword [esp + 0x18]
xor eax, eax
mov ecx, ebx
add ecx, dword [esi + 0x30]
adc eax, dword [esi + 0x34]
cmp eax, 0x20000000
ja 0x41e680
jb 0x41e5f3
test ecx, ecx
jne 0x41e680
push ebp
mov ebp, dword [esp + 0x18]
push edi
mov edi, dword [esi + 0x16c]
mov dword [esi + 0x30], ecx
mov dword [esi + 0x34], eax
test edi, edi
je 0x41e636
lea esp, [esp]
test ebx, ebx
je 0x41e625
mov al, byte [ebp]
xor byte [edi + esi + 0x40], al
inc edi
inc ebp
dec ebx
and edi, 0xf
jne 0x41e610
jmp 0x41e629
test edi, edi
jne 0x41e672
lea ecx, [esi + 0x60]
push ecx
lea eax, [esi + 0x40]
push eax
call edx
add esp, 8
mov eax, ebx
and eax, 0xfffffff0
mov dword [esp + 0x10], eax
je 0x41e65a
push eax
push ebp
lea ecx, [esi + 0x60]
push ecx
lea edx, [esi + 0x40]
push edx
call dword [esp + 0x28]
mov eax, dword [esp + 0x20]
add esp, 0x10
add ebp, eax
sub ebx, eax
test ebx, ebx
je 0x41e672
xor eax, eax
mov edi, ebx
test ebx, ebx
je 0x41e672
mov cl, byte [eax + ebp]
xor byte [esi + eax + 0x40], cl
inc eax
cmp eax, ebx
jb 0x41e666
mov dword [esi + 0x16c], edi
pop edi
pop ebp
pop ebx
xor eax, eax
pop esi
pop ecx
ret
pop ebx
or eax, 0xffffffff
pop esi
pop ecx
ret