joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43fef0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x4c4024]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 0x10]
push ebx
mov dword [ebp - 0x108], eax
mov eax, dword [eax + 0xc]
push edi
push ecx
push eax
mov edx, dword [eax + ecx*4 + 0x128]
mov dword [ebp - 0x10c], edx
call fcn.004403d0
add esp, 0x10
test eax, eax
jle 0x43ff52
pop edi
mov dword [esi], 0
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
push 0
push ebx
push edi
push dword [ebp - 0x10c]
call dword [sym.imp.WS2_32.dll_recv]
mov ebx, eax
mov dword [esi], 0
cmp ebx, 0xffffffff
jne 0x43ffd0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
cmp edi, 0x2733
jne 0x43ff98
pop edi
mov dword [esi], 0x51
mov eax, ebx
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push edi
call fcn.004512f0
push eax
push str.Recv_failure:__s
push dword [ebp - 0x108]
call fcn.0043fca0
mov eax, dword [ebp - 0x108]
add esp, 0x18
mov dword [eax + 0x938], edi
mov dword [esi], 0x38
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret

Function at 0x43fff0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x4c4024]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x18]
push edi
mov eax, dword [ebx + 0xc]
mov edi, dword [ebp + 0x10]
push ecx
push eax
mov edx, dword [eax + ecx*4 + 0x128]
push ebx
mov dword [ebp - 0x108], edx
call fcn.00440500
add esp, 0xc
test eax, eax
je 0x44004b
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
push 0
push dword [ebp + 0x14]
push edi
push dword [ebp - 0x108]
call dword [sym.imp.WS2_32.dll_send]
mov dword [ebp - 0x108], eax
mov dword [esi], 0
cmp eax, 0xffffffff
jne 0x4400ce
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
cmp edi, 0x2733
jne 0x44009b
mov eax, dword [ebp - 0x108]
pop edi
mov dword [esi], 0x51
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push edi
call fcn.004512f0
push eax
push str.Send_failure:__s
push ebx
call fcn.0043fca0
mov eax, dword [ebp - 0x108]
add esp, 0x18
mov dword [ebx + 0x938], edi
mov dword [esi], 0x37
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
Function at 0x440500
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
mov eax, edx
push ebx
push esi
shl eax, 4
lea esi, [ecx + 0x158]
add esi, eax
mov eax, dword [ecx + 0x238]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x44], 3
je 0x4405c0
cmp dword [ecx + edx*4 + 0x140], 0x44d8f0
jne 0x4405c0
cmp dword [esi], 0
je 0x440549
test edi, edi
je 0x4405c0
mov ebx, dword [ecx + edx*4 + 0x128]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.0044f050
add esp, 0x14
cmp eax, 0xffffffff
je 0x4405c0
test al, 1
je 0x4405c0
mov ecx, dword [esi]
test ecx, ecx
jne 0x4405a9
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4c0]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x4c4040]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
jne 0x440598
pop edi
pop esi
lea eax, [ecx + 0x1b]
pop ebx
pop ebp
ret
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4405c0
add dword [esi + 8], eax
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret

Function at 0x440b80
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [ebp + 0xc]
push 0
push esi
call fcn.0043af80
add esp, 8
test al, al
je 0x440bae
push esi
push dword [ebp + 8]
call fcn.0043a7c0
add esp, 8
test eax, eax
je 0x440bd2
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x128]
cmp eax, 0xffffffff
je 0x440bd2
push 2
push 1
lea ecx, [ebp - 1]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
pop esi
setne al
mov esp, ebp
pop ebp
ret
xor al, al
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x440e00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x4c4024]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x184]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.0047c720
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x440e7d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004512f0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x440ec0
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.004408f0
add esp, 0x10
test al, al
jne 0x440ec9
call fcn.0047e7f5
mov esi, dword [eax]
call fcn.0047e7f5
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004512f0
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.0043fca0
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
Function at 0x441160
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x4c5df4]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4411b2
push 3
push 2
push eax
push eax
push 6
call fcn.0046d1b0
add esp, 0x14
test al, al
je 0x4411a6
mov dword [0x4c5df4], 2
mov esp, ebp
pop ebp
ret
mov dword [0x4c5df4], 1
jmp 0x4411b7
cmp eax, 2
je 0x4411f7
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4411de
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4411f7
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret
Function at 0x442400
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x4c4024]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x6f3], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x44245d
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.0043fd60
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
push dword [esi + 0x690]
mov dword [ebp - 0x10], 1
call fcn.00442670
push dword [esi + 0x694]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00442670
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x4424cd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.0043fd60
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret

Function at 0x4424e0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x4c4024]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x442542
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004512f0
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.0043fd60
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
Function at 0x4428e0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0x442900
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x4a7530
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x4a7540
push esi
mov dword [ebp - 8], ebx
call fcn.0048be23
add esp, 8
test eax, eax
je 0x44294c
test ebx, ebx
je 0x44293c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x442975
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x442975
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x442a38
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x442991
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x4c4040]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x442a2e
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x442a2e
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4429d0
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4429f0
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x442a05
mov eax, dword [ebp - 8]
test eax, eax
je 0x442a25
push 8
push 0
push ebx
call eax
jmp 0x442a2c
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x4c4044]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x442a50
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x4c4024]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x442aa9
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x442a96
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x442a90
shr eax, 8
cmp al, 2
je 0x442aa9
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
call fcn.0046e3b0
test eax, eax
jne 0x442b0d
push str.iphlpapi.dll
call fcn.004428e0
add esp, 4
mov dword [0x4c5dfc], eax
test eax, eax
je 0x442ae5
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0x4c5df8]
test eax, eax
cmovne ecx, eax
mov dword [0x4c5df8], ecx
push 3
push 2
push 0
push 0
push 6
call fcn.0046d1b0
add esp, 0x14
test al, al
setne byte [0x4c6a14]
push 0x4c6a18
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret

Function at 0x445440
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x445468
cmp dword [esi + 0x78], 0
je 0x445468
push 2
push 3
push esi
call fcn.00444a20
push dword [ebp + 0xc]
call fcn.00444eb0
add esp, 0x10
jmp 0x445477
push dword [ebp + 0xc]
call fcn.00444eb0
add esp, 4
test esi, esi
je 0x445488
cmp dword [esi + 0x78], 0
je 0x445488
push 3
push esi
call fcn.00444a60
add esp, 8
pop esi
pop ebp
ret

Function at 0x445530
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x445571
mov eax, dword [esi + 0x70]
cmp byte [eax + 0xe8], 0
jne 0x445561
push 0
call fcn.00445530
add esp, 4
test al, al
mov eax, dword [esi + 0x70]
setne cl
inc cl
mov byte [eax + 0xe8], cl
mov eax, dword [esi + 0x70]
pop esi
cmp byte [eax + 0xe8], 2
sete al
pop ebp
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x445587
xor al, al
pop esi
pop ebp
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
pop ebp
ret
Function at 0x44f1c0
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x44f1db
cmp dword [edi], 0
jne 0x44f1ed
test esi, esi
je 0x44f1e4
cmp dword [esi], 0
jne 0x44f1ed
test ebx, ebx
je 0x44f236
cmp dword [ebx], 0
je 0x44f236
push dword [ebp + 0x1c]
lea eax, [ebp - 8]
push dword [ebp + 0x18]
push eax
call fcn.00474310
add esp, 0xc
test ebx, ebx
je 0x44f208
cmp dword [ebx], 0
jne 0x44f20a
xor ebx, ebx
test esi, esi
je 0x44f213
cmp dword [esi], 0
jne 0x44f215
xor esi, esi
test edi, edi
je 0x44f21e
cmp dword [edi], 0
jne 0x44f220
xor edi, edi
push eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
call fcn.0044f170
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x452720
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
lea eax, [ebp - 0x10]
push edi
push eax
call fcn.00444aa0
push dword [ebp + 8]
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x10], xmm0
call fcn.00450a50
push dword [ebp + 0xc]
mov edi, eax
call fcn.00450a50
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x4527a7
lea eax, [ebp - 0x20]
push eax
call fcn.00444aa0
movups xmm0, xmmword [ebp - 0x10]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.00444b50
add esp, 0x20
test edx, edx
ja 0x4527ca
jb 0x452795
cmp eax, 0x3e8
ja 0x4527ca
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
push esi
push edi
call ebx
test eax, eax
je 0x452760
test edi, edi
je 0x4527b4
push edi
call fcn.0047e30b
add esp, 4
test esi, esi
je 0x4527c1
push esi
call fcn.0047e30b
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x4527d7
push edi
call fcn.0047e30b
add esp, 4
test esi, esi
je 0x4527e4
push esi
call fcn.0047e30b
add esp, 4
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x452920
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
Set socket configuration
Start tcp server

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x4c4024]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 0x14]
push 6
push 1
push 2
mov dword [ebp - 0x28], 0x10
mov dword [ebp - 0x2c], 1
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
je 0x452af1
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [ebp - 0xc], xmm0
mov word [ebp - 0x14], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [ebp - 0x10], eax
xor eax, eax
push 4
mov word [ebp - 0x12], ax
lea eax, [ebp - 0x2c]
push eax
push 4
push 0xffff
push esi
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x452adf
push 0x10
lea eax, [ebp - 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x452adf
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x452adf
cmp dword [ebp - 0x28], 0x10
jl 0x452adf
push 1
push esi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x452adf
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi], eax
cmp eax, 0xffffffff
je 0x452adf
push 0x10
lea ecx, [ebp - 0x14]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x452adf
push 1
push esi
call fcn.0046cb40
add esp, 8
test eax, eax
js 0x452adf
push 0
push 0x2710
lea eax, [ebp - 0x34]
mov dword [ebp - 0x34], esi
push 1
push eax
mov dword [ebp - 0x30], 0x300
call fcn.0044ed30
add esp, 0x10
push 0
push 0
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x452adf
lea eax, [ebp - 0x28]
mov dword [ebp - 0x28], 0x10
push eax
lea eax, [ebp - 0x14]
push eax
push dword [edi]
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x452adf
cmp dword [ebp - 0x28], 0x10
jl 0x452adf
lea eax, [ebp - 0x28]
mov dword [ebp - 0x28], 0x10
push eax
lea eax, [ebp - 0x24]
push eax
push dword [edi + 4]
call dword [sym.imp.WS2_32.dll_getpeername]
cmp eax, 0xffffffff
je 0x452adf
cmp dword [ebp - 0x28], 0x10
jl 0x452adf
mov ax, word [ebp - 0x14]
cmp ax, word [ebp - 0x24]
jne 0x452adf
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x20]
jne 0x452adf
mov ax, word [ebp - 0x12]
cmp ax, word [ebp - 0x22]
jne 0x452adf
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
push esi
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
call esi
push dword [edi]
call esi
push dword [edi + 4]
call esi
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
xor ecx, ebp
pop esi
call fcn.0042ca6a
mov esp, ebp
pop ebp
ret
Function at 0x452b40
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov dword [eax], ebx
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x452cbd
push esi
mov esi, dword [ebp - 0x10]
test esi, esi
je 0x452ca9
push edi
nop dword [eax]
mov eax, dword [esi + 0x14]
test eax, eax
je 0x452b9e
lea edx, [eax + 1]
nop word [eax + eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x452b90
sub eax, edx
lea ecx, [eax + 1]
jmp 0x452ba0
xor ecx, ecx
mov eax, dword [esi + 4]
mov dword [ebp - 8], ecx
cmp eax, 2
jne 0x452bb2
mov eax, 0x10
jmp 0x452bc0
cmp eax, 0x17
jne 0x452c65
mov eax, 0x1c
cmp dword [esi + 0x18], 0
mov dword [ebp - 4], eax
je 0x452c65
mov edx, dword [esi + 0x10]
test edx, edx
je 0x452c65
cmp edx, eax
jb 0x452c65
add ecx, 0x20
add eax, ecx
push eax
call dword [0x4c4040]
mov edi, eax
add esp, 4
test edi, edi
je 0x452c9e
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
mov eax, dword [esi + 0xc]
mov ecx, dword [ebp - 4]
mov dword [edi + 0xc], eax
lea eax, [edi + 0x20]
push ecx
mov dword [edi + 0x10], ecx
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.0047c1a0
mov edx, dword [ebp - 8]
add esp, 0xc
test edx, edx
je 0x452c53
mov eax, dword [edi + 0x18]
add eax, dword [ebp - 4]
push edx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.0047c1a0
add esp, 0xc
mov eax, dword [ebp - 0xc]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x452c62
mov dword [eax + 0x1c], edi
mov dword [ebp - 0xc], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x452b80
mov esi, dword [ebp - 0x14]
mov eax, dword [ebp - 0x10]
pop edi
test eax, eax
je 0x452c82
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x452ca5
push ebx
call fcn.00452b10
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, 8
jmp 0x452c73
test ebx, ebx
jne 0x452cb5
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4530d0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.0048e369
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x4530f7
cmp ecx, 0xffffffff
cmovne eax, ecx
pop ebp
ret

Function at 0x453250
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.0047c720
add esp, 0xc
push 2
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
pop ebp
ret
Function at 0x455f00
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push esi
mov esi, dword [ebp + 0x14]
push esi
push 0
push dword [ebp + 0x10]
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 4
mov dword [ebp + 0x14], esi
call fcn.0047c720
add esp, 0xc
lea eax, [ebp - 8]
push 0xf0000040
push dword [ebp + 0x18]
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x455fce
lea eax, [ebp - 4]
push eax
push 0
push 0
push dword [ebp + 0x1c]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x455fb0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x455fb0
push 0
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push 4
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0x455fb0
cmp esi, dword [ebp - 0xc]
jb 0x455fb0
push 0
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
push 2
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [ebp - 4]
test eax, eax
je 0x455fbe
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 8]
test eax, eax
je 0x455fce
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4572b0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00457220

Function at 0x458920
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push 0
mov byte [ebp + 0xa], cl
lea ecx, [ebp + 8]
push 3
mov eax, dword [esi + 0xc]
push ecx
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
push dword [eax + 0x128]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x458968
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0043fca0
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push esi
call fcn.004581d0
add esp, 0x10
pop esi
pop ebx
pop ebp
ret