joyce8/EMBER2024-capa huggingface dataset:
Function at 0x510bd0
Capabilities:
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, ecx
push edi
movzx eax, byte [ebx]
xor eax, 0x811c9dc5
imul edx, eax, 0x1000193
movzx eax, byte [ebx + 1]
xor edx, eax
movzx eax, byte [ebx + 2]
imul edx, edx, 0x1000193
xor edx, eax
movzx eax, byte [ebx + 3]
imul ecx, edx, 0x1000193
mov edx, dword [esi + 0x14]
xor ecx, eax
imul eax, ecx, 0x1000193
mov ecx, edx
and ecx, eax
cmp dword [esi + 0x18], ecx
ja 0x510c23
shr edx, 1
or eax, 0xffffffff
sub eax, edx
add ecx, eax
mov edx, dword [esi + 8]
mov esi, dword [esi]
mov eax, dword [edx + ecx*8]
add ecx, ecx
mov edi, dword [edx + ecx*4]
inc ecx
lea ecx, [edx + ecx*4]
mov dword [ebp + 0xc], ecx
cmp edi, esi
jne 0x510c3f
mov ecx, esi
jmp 0x510c43
mov ecx, dword [ecx]
mov ecx, dword [ecx]
cmp eax, ecx
je 0x510c93
mov ecx, dword [eax + 8]
cmp ecx, dword [ebx]
je 0x510c55
mov eax, dword [eax]
mov ecx, dword [ebp + 0xc]
jmp 0x510c37
mov ecx, dword [ebx]
mov edx, eax
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 4], ecx
nop
cmp edi, esi
jne 0x510c68
mov ecx, esi
jmp 0x510c6c
mov ecx, dword [ebx]
mov ecx, dword [ecx]
cmp eax, ecx
je 0x510c7c
mov ecx, dword [ebp - 4]
cmp ecx, dword [eax + 8]
jne 0x510c7c
mov eax, dword [eax]
jmp 0x510c60
cmp edx, eax
je 0x510c93
mov ecx, dword [ebp + 8]
pop edi
pop esi
pop ebx
mov dword [ecx + 4], eax
mov eax, ecx
mov dword [ecx], edx
mov esp, ebp
pop ebp
ret 8
mov eax, dword [ebp + 8]
pop edi
mov dword [eax], esi
mov dword [eax + 4], esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x510d80
Capabilities:
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov ebx, ecx
movzx eax, byte [edi + 8]
xor eax, 0x811c9dc5
imul edx, eax, 0x1000193
movzx eax, byte [edi + 9]
xor edx, eax
movzx eax, byte [edi + 0xa]
imul edx, edx, 0x1000193
xor edx, eax
movzx eax, byte [edi + 0xb]
imul ecx, edx, 0x1000193
mov edx, dword [ebx + 0x14]
xor ecx, eax
imul eax, ecx, 0x1000193
mov ecx, edx
and ecx, eax
cmp dword [ebx + 0x18], ecx
ja 0x510dd3
shr edx, 1
or eax, 0xffffffff
sub eax, edx
add ecx, eax
lea edx, [ecx*8]
mov ecx, dword [ebx + 8]
add ecx, edx
cmp dword [ecx + 4], edi
jne 0x510dff
cmp dword [ecx], edi
jne 0x510df7
mov eax, dword [ebx]
mov dword [ecx], eax
mov ecx, dword [ebx + 8]
mov eax, dword [ebx]
mov dword [ecx + edx + 4], eax
jmp 0x510e07
mov eax, dword [edi + 4]
mov dword [ecx + 4], eax
jmp 0x510e07
cmp dword [ecx], edi
jne 0x510e0a
mov eax, dword [edi]
mov dword [ecx], eax
mov edi, dword [ebp + 0xc]
mov eax, dword [edi + 4]
mov esi, dword [edi]
push edi
mov dword [eax], esi
mov ecx, dword [edi]
mov eax, dword [edi + 4]
mov dword [ecx + 4], eax
dec dword [ebx + 4]
call fcn.0055b689
mov eax, dword [ebp + 8]
add esp, 4
pop edi
mov dword [eax], esi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x511060
Capabilities:
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov ebx, ecx
movzx eax, byte [edi]
xor eax, 0x811c9dc5
imul edx, eax, 0x1000193
movzx eax, byte [edi + 1]
xor edx, eax
movzx eax, byte [edi + 2]
imul edx, edx, 0x1000193
xor edx, eax
movzx eax, byte [edi + 3]
imul ecx, edx, 0x1000193
mov edx, dword [ebx + 0x14]
xor ecx, eax
imul eax, ecx, 0x1000193
mov ecx, edx
and ecx, eax
cmp dword [ebx + 0x18], ecx
ja 0x5110b3
shr edx, 1
or eax, 0xffffffff
sub eax, edx
add ecx, eax
mov edx, dword [ebx + 8]
lea eax, [ecx*8]
mov esi, dword [ebx]
mov dword [ebp - 4], eax
add eax, edx
mov dword [ebp + 0xc], eax
mov eax, dword [eax]
cmp esi, eax
je 0x5110ed
mov esi, dword [ebp + 0xc]
mov esi, dword [esi + 4]
mov esi, dword [esi]
cmp esi, eax
je 0x5110ed
mov eax, dword [edi]
jmp 0x5110e0
mov esi, dword [esi + 4]
cmp dword [esi + 8], eax
je 0x511130
cmp esi, dword [edx + ecx*8]
jne 0x5110e0
mov edi, dword [ebp + 0x10]
mov eax, dword [edi]
cmp esi, eax
je 0x511117
mov ecx, dword [edi + 4]
mov dword [ecx], eax
mov ecx, dword [eax + 4]
mov dword [ecx], esi
mov ecx, dword [esi + 4]
mov dword [ecx], edi
mov ecx, dword [eax + 4]
mov edx, dword [esi + 4]
mov dword [esi + 4], ecx
mov ecx, dword [edi + 4]
mov dword [eax + 4], ecx
mov dword [edi + 4], edx
mov ecx, dword [ebx + 8]
mov edx, dword [ebp - 4]
add ecx, edx
mov eax, dword [ecx]
cmp eax, dword [ebx]
jne 0x511160
mov dword [ecx], edi
mov eax, dword [ebx + 8]
mov dword [eax + edx + 4], edi
jmp 0x511182
mov edx, dword [ebp + 0x10]
push edx
mov ecx, dword [edx + 4]
mov eax, dword [edx]
mov dword [ecx], eax
mov ecx, dword [edx]
mov eax, dword [edx + 4]
mov dword [ecx + 4], eax
dec dword [ebx + 4]
call fcn.0055b689
mov eax, dword [ebp + 8]
add esp, 4
mov dword [eax], esi
mov byte [eax + 4], 0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp eax, esi
jne 0x511168
mov dword [ecx], edi
jmp 0x511182
mov eax, dword [ecx + 4]
mov eax, dword [eax]
mov dword [ecx + 4], eax
cmp eax, edi
je 0x511182
mov ecx, dword [ebx + 8]
mov eax, dword [ecx + edx + 4]
mov eax, dword [eax + 4]
mov dword [ecx + edx + 4], eax
mov ecx, ebx
call fcn.005111a0
mov eax, dword [ebp + 8]
mov dword [eax], edi
pop edi
pop esi
mov byte [eax + 4], 1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x511260
Capabilities:
Hash data using fnv

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov ebx, ecx
movzx eax, byte [edi]
xor eax, 0x811c9dc5
imul edx, eax, 0x1000193
movzx eax, byte [edi + 1]
xor edx, eax
movzx eax, byte [edi + 2]
imul edx, edx, 0x1000193
xor edx, eax
movzx eax, byte [edi + 3]
imul ecx, edx, 0x1000193
mov edx, dword [ebx + 0x14]
xor ecx, eax
imul eax, ecx, 0x1000193
mov ecx, edx
and ecx, eax
cmp dword [ebx + 0x18], ecx
ja 0x5112b3
shr edx, 1
or eax, 0xffffffff
sub eax, edx
add ecx, eax
mov edx, dword [ebx + 8]
lea eax, [ecx*8]
mov esi, dword [ebx]
mov dword [ebp - 4], eax
add eax, edx
mov dword [ebp + 0xc], eax
mov eax, dword [eax]
cmp esi, eax
je 0x5112ed
mov esi, dword [ebp + 0xc]
mov esi, dword [esi + 4]
mov esi, dword [esi]
cmp esi, eax
je 0x5112ed
mov eax, dword [edi]
jmp 0x5112e0
mov esi, dword [esi + 4]
cmp dword [esi + 8], eax
je 0x511330
cmp esi, dword [edx + ecx*8]
jne 0x5112e0
mov edi, dword [ebp + 0x10]
mov eax, dword [edi]
cmp esi, eax
je 0x511317
mov ecx, dword [edi + 4]
mov dword [ecx], eax
mov ecx, dword [eax + 4]
mov dword [ecx], esi
mov ecx, dword [esi + 4]
mov dword [ecx], edi
mov ecx, dword [eax + 4]
mov edx, dword [esi + 4]
mov dword [esi + 4], ecx
mov ecx, dword [edi + 4]
mov dword [eax + 4], ecx
mov dword [edi + 4], edx
mov ecx, dword [ebx + 8]
mov edx, dword [ebp - 4]
add ecx, edx
mov eax, dword [ecx]
cmp eax, dword [ebx]
jne 0x511360
mov dword [ecx], edi
mov eax, dword [ebx + 8]
mov dword [eax + edx + 4], edi
jmp 0x511382
mov edx, dword [ebp + 0x10]
push edx
mov ecx, dword [edx + 4]
mov eax, dword [edx]
mov dword [ecx], eax
mov ecx, dword [edx]
mov eax, dword [edx + 4]
mov dword [ecx + 4], eax
dec dword [ebx + 4]
call fcn.0055b689
mov eax, dword [ebp + 8]
add esp, 4
pop edi
mov dword [eax], esi
pop esi
mov byte [eax + 4], 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp eax, esi
jne 0x511368
mov dword [ecx], edi
jmp 0x511382
mov eax, dword [ecx + 4]
mov eax, dword [eax]
mov dword [ecx + 4], eax
cmp eax, edi
je 0x511382
mov ecx, dword [ebx + 8]
mov eax, dword [ecx + edx + 4]
mov eax, dword [eax + 4]
mov dword [ecx + edx + 4], eax
mov ecx, ebx
call fcn.005111a0
mov eax, dword [ebp + 8]
mov dword [eax], edi
pop edi
pop esi
mov byte [eax + 4], 1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x511940
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x615720]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
xor ebx, ebx
mov ecx, dword [ebp + 8]
push edi
test ecx, ecx
je 0x511963
cmp word [ecx], bx
jne 0x511968
mov ecx, str.0.0.0.0
mov edx, dword [ebp + 0xc]
xor eax, eax
mov word [ebp - 0x30], ax
lea eax, [ebp - 0x30]
push eax
call fcn.00514e90
add esp, 4
test eax, eax
je 0x511afe
mov ax, word [ebp - 0x30]
push 6
mov word [esi + 0x4c], ax
push 1
movzx eax, ax
push eax
call dword [sym.imp.WS2_32.dll_socket]
mov ecx, eax
mov dword [esi + 0x54], ecx
cmp ecx, 0xffffffff
je 0x511afe
mov edx, dword [esi + 0x34]
test edx, edx
je 0x5119bc
cmp dword [esi + 0x38], ebx
jbe 0x5119bc
mov eax, 1
jmp 0x5119be
xor eax, eax
push 0
push 0
mov dword [ebp - 0x10], eax
mov eax, dword [esi + 0x38]
mov dword [ebp - 8], eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
mov dword [ebp - 0xc], edx
push eax
push 0x98000004
push ecx
call dword [sym.imp.WS2_32.dll_WSAIoctl]
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0xffffffff
jne 0x511a04
call edi
cmp eax, 0x2733
je 0x511a04
test eax, eax
jne 0x511b27
push 4
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 1
push eax
push 0xfffffffffffffffb
push 0xffff
push dword [esi + 0x54]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jne 0x511b31
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], 1
push eax
push 0x8004667e
push dword [esi + 0x54]
call dword [sym.imp.WS2_32.dll_ioctlsocket]
test eax, eax
jne 0x511b3b
cmp word [ebp - 0x30], 2
mov ecx, 0x10
mov eax, 0x1c
cmove eax, ecx
push eax
lea eax, [ebp - 0x30]
push eax
push dword [esi + 0x54]
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x511aeb
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esi]
mov ecx, esi
push dword [esi + 0x54]
call dword [eax + 0xe4]
cmp eax, 2
je 0x511ad5
push dword [esi + 0x14]
push dword [esi + 0x54]
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x511ac2
mov ecx, dword [esi + 0x54]
call fcn.00514f10
mov ecx, dword [esi + 0x54]
mov dword [esi + 0x40], eax
call fcn.00514f80
mov ecx, dword [esi + 0x54]
mov dword [esi + 0x44], eax
call fcn.00514ff0
mov dword [esi + 0x48], eax
mov ebx, 1
jmp 0x511b12
call edi
push eax
push str.CTcpServer::CreateListenSocket
push 6
mov ecx, esi
call fcn.00511670
jmp 0x511b12
call fcn.005113e0
push eax
push str.CTcpServer::CreateListenSocket
push 5
mov ecx, esi
call fcn.00511670
jmp 0x511b12
call edi
push eax
push str.CTcpServer::CreateListenSocket
push 4
mov ecx, esi
call fcn.00511670
jmp 0x511b12
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov dword [esi + 0x60], 3
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0055dcfd
mov esp, ebp
pop ebp
ret 8
push 0x80004005
call fcn.004e16e0
push 0x80004005
call fcn.004e16e0
push 0x80004005
call fcn.004e16e0
int3
Function at 0x511b50
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
mov esi, ecx
xor ebx, ebx
mov dword [ebp - 8], esi
cmp dword [esi + 0x10], ebx
jbe 0x511c16
push edi
lea esp, [esp]
push 0
push 0
push esi
push 0x512cf0
push 0
push 0
call fcn.005654c8
mov edi, eax
add esp, 0x18
mov dword [ebp - 4], edi
test edi, edi
je 0x511bf9
mov eax, dword [esi + 0x68]
lea ecx, [ebp - 4]
cmp ecx, eax
jae 0x511bc9
mov ecx, dword [esi + 0x64]
lea edx, [ebp - 4]
cmp ecx, edx
ja 0x511bc9
mov edi, edx
sub edi, ecx
sar edi, 2
cmp eax, dword [esi + 0x6c]
jne 0x511bb8
push ecx
lea ecx, [esi + 0x64]
call fcn.00514510
mov ecx, dword [esi + 0x68]
test ecx, ecx
je 0x511be0
mov eax, dword [esi + 0x64]
mov eax, dword [eax + edi*4]
mov dword [ecx], eax
jmp 0x511be0
cmp eax, dword [esi + 0x6c]
jne 0x511bd7
push ecx
lea ecx, [esi + 0x64]
call fcn.00514510
mov eax, dword [esi + 0x68]
test eax, eax
je 0x511be0
mov dword [eax], edi
add dword [esi + 0x68], 4
inc ebx
mov esi, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jb 0x511b70
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov dword [esi + 0x60], 8
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x512340
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
xor eax, eax
mov dword [ebp - 4], 0x1c
mov word [ebp - 0x20], ax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x20]
push eax
push dword [ecx + 0x54]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x512370
xor eax, eax
mov esp, ebp
pop ebp
ret 0xc
push dword [ebp + 0x10]
lea edx, [ebp + 0x10]
push dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
push dword [ebp + 8]
call fcn.00514db0
add esp, 0xc
mov esp, ebp
pop ebp
ret 0xc

Function at 0x512390
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
mov esi, dword [ecx + 0x168]
test esi, esi
je 0x51241b
mov eax, dword [ebp + 8]
xor edx, edx
dec eax
div dword [ecx + 0x164]
mov ecx, dword [ecx + 0x1a8]
movzx ecx, byte [ecx + edx]
cmp eax, ecx
jne 0x51241b
mov ecx, dword [esi + edx*4]
mov eax, 0xf
cmp eax, ecx
sbb eax, eax
neg eax
cmp eax, 1
jne 0x51241b
test ecx, ecx
je 0x51241b
cmp dword [ecx + 0x30], 0
je 0x51241b
xor eax, eax
mov dword [ebp - 4], 0x1c
mov word [ebp - 0x20], ax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x20]
push eax
push dword [ecx + 0x8c]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x51241b
push dword [ebp + 0x14]
lea edx, [ebp + 8]
push dword [ebp + 0x10]
lea ecx, [ebp - 0x20]
push dword [ebp + 0xc]
call fcn.00514db0
add esp, 0xc
pop esi
mov esp, ebp
pop ebp
ret 0x10
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret 0x10
Function at 0x512bf0
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov edi, ecx
xor ebx, ebx
mov eax, dword [edi]
call dword [eax + 0x28]
test eax, eax
je 0x512cc6
movzx eax, word [edi + 0x4c]
push 6
push 1
push eax
call dword [sym.imp.WS2_32.dll_socket]
lea ecx, [edi + 0x80]
mov dword [ebp - 4], eax
call fcn.00514180
mov ebx, eax
mov dword [ebp - 8], 0x10
mov eax, dword [edi + 0x1c]
push ebx
push 0
mov dword [ebx + 0x1c], eax
movzx ecx, word [edi + 0x4c]
mov edx, dword [edi + 0x54]
cmp ecx, 2
mov esi, dword [edi + 0x40]
mov eax, dword [ebp - 4]
mov dword [ebx + 0x34], eax
mov eax, 0x1c
cmove eax, dword [ebp - 8]
add eax, 0x10
mov dword [ebp - 0xc], ebx
push eax
push eax
push 0
push dword [ebx + 0x20]
mov dword [ebx + 0x18], 1
push dword [ebp - 4]
push edx
call esi
test eax, eax
jne 0x512c7b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x512c7d
xor eax, eax
xor ecx, ecx
cmp eax, 0x3e5
cmove eax, ecx
xor ebx, ebx
test eax, eax
sete bl
test ebx, ebx
jne 0x512cd3
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x28]
test eax, eax
jne 0x512cdc
push dword [ebp - 4]
call dword [sym.imp.WS2_32.dll_closesocket]
mov esi, dword [ebp - 0xc]
lea ecx, [edi + 0x9c]
push esi
call fcn.005105a0
test eax, eax
jne 0x512cc6
push esi
push eax
mov eax, dword [esi + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
lea ecx, [edi + 0x378]
or edx, 0xffffffff
lock xadd dword [ecx], edx
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.004e16e0
int3
Function at 0x513030
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
push 0
mov ebx, ecx
push 0
push 0xfffffffffffffff1
push dword [ebx + 0x58]
call dword [sym.imp.KERNEL32.dll_PostQueuedCompletionStatus]
test eax, eax
je 0x51319f
cmp word [ebx + 0x4c], 2
mov ecx, 0x10
mov esi, dword [ebp + 0xc]
mov eax, 0x1c
cmove eax, ecx
add eax, ecx
lea ecx, [ebp - 0x10]
push ecx
lea ecx, [ebp - 0xc]
push ecx
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 0x18]
push ecx
push eax
push eax
mov eax, dword [ebx + 0x44]
push 0
push dword [esi + 0x20]
call eax
mov eax, dword [ebx]
mov ecx, ebx
mov edi, dword [esi + 0x34]
mov dword [ebp - 4], 0
mov dword [ebp - 8], edi
call dword [eax + 0x28]
test eax, eax
je 0x513169
lea eax, [ebp - 4]
push eax
push ecx
lea ecx, [ebx + 0x164]
call fcn.00514580
test eax, eax
je 0x513169
mov esi, dword [ebp - 4]
mov ecx, ebx
push edi
push esi
call fcn.00511ef0
mov dword [ebp - 4], eax
lea edi, [eax + 0x58]
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push dword [ebp - 0xc]
mov ecx, ebx
push dword [ebp - 4]
push esi
call fcn.005120b0
mov eax, dword [ebp + 8]
push 4
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
push eax
push 0x700b
push 0xffff
push dword [ebp - 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esi, dword [ebp - 4]
push 0
push esi
push dword [ebx + 0x58]
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_CreateIoCompletionPort]
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [ebx]
mov ecx, ebx
push esi
call dword [eax + 0xe8]
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ecx, ebx
cmp esi, 2
je 0x513148
push dword [ebp + 0xc]
push dword [ebp - 4]
call fcn.00513610
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
push 0
push 0
push 0
push dword [ebp - 4]
call fcn.00511fc0
push dword [ebp + 0xc]
mov ecx, ebx
call fcn.00512250
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
push 2
push edi
call dword [sym.imp.WS2_32.dll_shutdown]
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
push esi
lea ecx, [ebx + 0x9c]
call fcn.005105a0
test eax, eax
jne 0x513196
push esi
push eax
mov eax, dword [esi + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
push 0x80004005
call fcn.004e16e0
int3
Function at 0x513370
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x59b9c8
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x615720]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edx, ecx
mov dword [ebp - 0x10], edx
mov esi, dword [ebp + 8]
xor edi, edi
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x18], edi
jmp 0x5133b0
cmp dword [esi + 0x50], 0
jne 0x5134b2
mov eax, dword [ebp + 0x10]
mov eax, dword [eax]
test eax, eax
je 0x5133cc
cmp eax, 1
jne 0x5134b2
mov ecx, dword [ebp + 0xc]
mov eax, dword [edx + 0x1c]
lea ebx, [ecx + 0x1c]
cmp dword [ebx], eax
jne 0x5134a8
xor edi, edi
mov dword [ebx], eax
push edi
push edi
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], edi
push eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], edi
push eax
push 1
push ebx
push dword [ecx + 0x34]
call dword [sym.imp.WS2_32.dll_WSARecv]
cmp eax, 0xffffffff
jne 0x51340c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
jmp 0x51341c
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x513417
mov dword [ebx], eax
jmp 0x513424
mov edi, 0x2775
test edi, edi
jne 0x5134ac
cmp dword [esi + 0x30], 0
mov eax, 0xff
mov dword [ebp - 0x14], eax
je 0x51348b
add esi, 0x58
push esi
mov dword [ebp - 0x20], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [ebp + 8]
mov dword [ebp - 4], 0
cmp dword [eax + 0x30], 0
je 0x513472
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
push dword [ebx]
mov ecx, dword [ebp - 0x10]
mov ebx, dword [ebp + 0xc]
mov eax, dword [ecx]
push dword [ebx + 0x20]
push dword [ebp + 8]
call dword [eax + 0xf4]
mov dword [ebp - 0x14], eax
jmp 0x513475
mov ebx, dword [ebp + 0xc]
push esi
mov dword [ebp - 4], 0xffffffff
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
jmp 0x51348e
mov ebx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp - 0x10]
mov dword [ecx], eax
mov eax, dword [ebp - 0x18]
inc eax
mov dword [ebp - 0x18], eax
cmp eax, 0x1e
jl 0x5133b0
jmp 0x5134b2
mov ebx, ecx
jmp 0x5134b2
mov ebx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp + 0x10]
mov eax, dword [eax]
test eax, eax
je 0x5134c0
cmp eax, 1
jne 0x513519
test edi, edi
je 0x51352f
cmp edi, 0x2733
je 0x51352f
cmp edi, 0x2775
jne 0x5134dc
push 0
push 0
push 1
jmp 0x5134f1
cmp edi, 0x2736
je 0x5134f9
cmp edi, 0x3e3
je 0x5134f9
push edi
push 4
push 2
push esi
mov ecx, edx
call fcn.00511fc0
mov ecx, dword [ebp - 0x10]
push ebx
add ecx, 0x9c
call fcn.005105a0
test eax, eax
jne 0x513519
push ebx
push eax
mov eax, dword [ebx + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x513980
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x10]
mov dword [ebp - 8], ecx
test eax, eax
jle 0x513aff
push ebx
lea ebx, [ecx + 0x80]
push esi
mov dword [ebp - 0xc], ebx
push edi
mov esi, dword [ecx + 0x1c]
cmp eax, esi
lea ecx, [ebx + 0x1c]
mov dword [ebp - 4], 0
cmovl esi, eax
lea eax, [ebp - 4]
push eax
mov dword [ebp - 0x10], esi
call fcn.0050f300
test eax, eax
je 0x5139dc
mov ebx, dword [ebp - 4]
xorps xmm0, xmm0
movdqu xmmword [ebx], xmm0
mov dword [ebx + 0x10], 0
mov dword [ebx + 0x1c], 0
jmp 0x513a0e
mov edi, dword [ebx + 0x10]
lea eax, [edi + 0x38]
push eax
push 0
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
push 0x38
mov ebx, eax
push 0
push ebx
call fcn.0055e3d0
mov eax, dword [ebp - 0xc]
add esp, 0xc
mov dword [ebx + 0x14], eax
lea eax, [ebx + 0x38]
mov dword [ebx + 0x24], edi
mov dword [ebx + 0x20], eax
mov dword [ebp - 4], ebx
test esi, esi
jns 0x513a1a
mov eax, dword [ebp - 8]
mov eax, dword [eax + 0x1c]
jmp 0x513a1d
mov eax, dword [ebp - 0x10]
push esi
push dword [ebp + 0xc]
lea edi, [ebx + 0x1c]
mov dword [edi], eax
push dword [ebx + 0x20]
call fcn.0055cfc0
mov edx, dword [ebp + 8]
add esp, 0xc
mov eax, esi
lea ecx, [edx + 0x44]
lock xadd dword [ecx], eax
mov eax, dword [edx + 0x8c]
push 0
push ebx
mov dword [ebx + 0x34], eax
lea eax, [ebp - 0x10]
push 0
push eax
push 1
push edi
push dword [ebx + 0x34]
mov dword [ebp - 0x10], 0
mov dword [ebx + 0x18], 3
mov dword [ebx + 0x28], 2
call dword [sym.imp.WS2_32.dll_WSASend]
cmp eax, 0xffffffff
jne 0x513a7f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
jmp 0x513a81
xor edi, edi
xor eax, eax
lea ecx, [ebx + 0x28]
cmp edi, 0x3e5
cmove edi, eax
or eax, 0xffffffff
lock xadd dword [ecx], eax
dec eax
je 0x513a9d
test edi, edi
je 0x513ac1
mov ecx, dword [ebp - 8]
push ebx
lea ecx, [ecx + 0x9c]
call fcn.005105a0
test eax, eax
jne 0x513abd
push ebx
push eax
mov eax, dword [ebx + 0x14]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_HeapFree]
test edi, edi
jne 0x513ae8
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 8]
sub eax, esi
add dword [ebp + 0xc], esi
mov dword [ebp + 0x10], eax
lea ebx, [ecx + 0x80]
test eax, eax
jg 0x5139a0
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebp + 8]
neg esi
add eax, 0x44
lock xadd dword [eax], esi
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
xor eax, eax
mov esp, ebp
pop ebp
ret 0xc