joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40e050
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push edi
mov edi, ecx
mov ebx, edx
test edi, edi
je 0x40e20c
cmp dword [edi + 0x18], 0
je 0x40e20c
cmp dword [edi + 0x7c], 0
je 0x40e079
call fcn.0040e500
lea eax, [ebp - 8]
mov ecx, edi
push eax
lea eax, [ebp - 4]
push eax
lea edx, [ebp - 0xc]
call fcn.0040dde0
add esp, 8
test eax, eax
je 0x40e09d
pop edi
mov eax, 0xffffff99
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push 0x84
call fcn.0044ecb6
mov esi, eax
add esp, 4
test esi, esi
je 0x40e0e0
push 0x4000
call fcn.0044ecb6
mov ecx, dword [ebp - 4]
add esp, 4
mov dword [esi + 0x44], ecx
mov ecx, dword [ebp - 8]
mov dword [esi], eax
mov dword [esi + 0x48], ecx
mov dword [esi + 0x4c], 0
test eax, eax
jne 0x40e0ec
push esi
call fcn.0044ec66
add esp, 4
pop esi
pop edi
mov eax, 0xffffff98
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [esi + 0x40], 0
mov ecx, dword [edi + 0x34]
mov eax, dword [edi + 0x3c]
mov dword [esi + 0x54], eax
mov dword [esi + 0x50], 0
mov eax, dword [edi + 0x34]
mov dword [esi + 0x64], eax
mov eax, dword [edi]
mov dword [esi + 0x60], eax
mov eax, dword [edi + 0xc]
mov dword [esi + 0x68], eax
mov dword [esi + 0x18], 0
test ecx, ecx
je 0x40e147
lea ecx, [esi + 4]
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x2c], 0
call fcn.0040ce40
test eax, eax
jne 0x40e147
mov dword [esi + 0x40], 1
mov eax, dword [edi + 0x40]
mov dword [esi + 0x58], eax
mov eax, dword [edi + 0x44]
mov dword [esi + 0x5c], eax
mov al, byte [edi + 0x30]
and al, 1
mov byte [esi + 0x6c], al
mov eax, dword [edi + 0x30]
shr eax, 3
test al, 1
je 0x40e16a
mov al, byte [edi + 0x39]
jmp 0x40e16d
mov al, byte [edi + 0x3f]
mov byte [esi + 0x80], al
mov ecx, 0xc
xor eax, eax
cmp byte [esi + 0x6c], al
cmovne eax, ecx
mov dword [esi + 0x7c], eax
mov dword [esi + 0x70], 0x12345678
mov dword [esi + 0x74], 0x23456789
mov dword [esi + 0x78], 0x34567890
test ebx, ebx
je 0x40e1ed
nop dword [eax]
mov al, byte [ebx]
test al, al
je 0x40e1ed
mov ecx, dword [esi + 0x70]
movsx eax, al
xor eax, ecx
shr ecx, 8
movzx eax, al
mov eax, dword [eax*4 + 0x477f10]
xor eax, ecx
mov ecx, dword [esi + 0x78]
mov dword [esi + 0x70], eax
movzx eax, al
add eax, dword [esi + 0x74]
imul eax, eax, 0x8088405
inc eax
mov dword [esi + 0x74], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x477f10]
mov dword [esi + 0x78], ecx
add ebx, 1
jne 0x40e1a0
mov eax, dword [ebp - 0xc]
add eax, 0x1e
add eax, dword [edi + 0x78]
mov dword [esi + 0x3c], eax
xor eax, eax
mov dword [esi + 8], 0
mov dword [edi + 0x7c], esi
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
mov eax, 0xffffff9a
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40ec20
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
mov eax, dword [0x47d00c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, ecx
push edi
mov edi, edx
test ebx, ebx
je 0x40ecb0
push 0x104
lea eax, [ebp - 0x108]
push ebx
push eax
call fcn.00453f55
lea ecx, [ebp - 0x108]
add esp, 0xc
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40ec60
sub ecx, edx
je 0x40ec8f
mov al, byte [ebp + ecx - 0x109]
cmp al, 0x2f
je 0x40ec7a
cmp al, 0x5c
jne 0x40ec8f
dec ecx
cmp ecx, 0x104
jae 0x40ed9b
mov byte [ebp + ecx - 0x108], 0
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x40ecb0
push 0
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov al, byte [edi]
test al, al
je 0x40ed8b
push esi
mov esi, edi
mov ecx, edi
nop
cmp al, 0x2f
je 0x40ecc8
cmp al, 0x5c
jne 0x40ecca
mov esi, ecx
mov al, byte [ecx + 1]
inc ecx
test al, al
jne 0x40ecc0
cmp esi, edi
je 0x40ed0a
sub esi, edi
lea eax, [ebp - 0x108]
push esi
push edi
push eax
call fcn.0044cb90
add esp, 0xc
cmp esi, 0x104
jae 0x40ed9b
lea edx, [ebp - 0x108]
mov byte [ebp + esi - 0x108], 0
mov ecx, ebx
call fcn.0040ec20
mov byte [ebp - 0x20c], 0
pop esi
test ebx, ebx
je 0x40ed2b
push 0x104
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.00453f55
add esp, 0xc
lea ecx, [ebp - 0x20c]
mov byte [ebp - 0x109], 0
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x40ed40
sub ecx, edx
mov eax, 0x104
sub eax, ecx
push eax
lea eax, [ebp - 0x20c]
add eax, ecx
push edi
push eax
call fcn.00453f55
add esp, 0xc
mov byte [ebp - 0x109], 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x40ed8b
push 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.00414803
mov esp, ebp
pop ebp
ret
call fcn.00414eae
int3
Function at 0x40f0e0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x467be2
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x47d00c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
push 0x244
call fcn.00414d1e
mov edi, eax
mov dword [ebp - 0x14], edi
mov dword [ebp - 4], 0
push 1
mov dword [edi], 0
mov dword [edi + 4], 0xffffffff
mov dword [edi + 0x134], 0xffffffff
mov dword [edi + 0x138], 0
mov dword [edi + 0x13c], 0
call fcn.00414d84
mov edx, 0x477848
mov dword [edi + 0x138], eax
add esp, 8
sub eax, edx
mov cl, byte [edx]
lea edx, [edx + 1]
mov byte [eax + edx - 1], cl
test cl, cl
jne 0x40f162
mov dword [ebp - 4], 0xffffffff
cmp dword [edi], 0
jne 0x40f271
cmp dword [edi + 4], 0xffffffff
jne 0x40f271
lea esi, [edi + 0x140]
push esi
push 0x103
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
lea ecx, [esi + 1]
nop
mov al, byte [esi]
inc esi
test al, al
jne 0x40f1a0
sub esi, ecx
mov al, byte [esi + edi + 0x13f]
cmp al, 0x5c
je 0x40f1c2
cmp al, 0x2f
je 0x40f1c2
mov word [esi + edi + 0x140], 0x2f
push 0
push 0x80
push 3
push 0
push 1
push accept
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x14], eax
cmp eax, 0xffffffff
je 0x40f24b
push 1
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov esi, eax
cmp esi, 0xffffffff
push 0x20
setne bl
call fcn.00414d1e
mov ecx, dword [ebp - 0x14]
add esp, 4
mov dword [ebp - 0x10], eax
mov byte [eax], 1
mov byte [eax + 0x10], 1
mov byte [eax + 1], bl
mov dword [eax + 4], ecx
mov byte [eax + 8], 0
mov dword [eax + 0xc], 0
cmp esi, 0xffffffff
je 0x40f23a
push 1
push 0
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0xc], eax
mov eax, ecx
mov ecx, eax
call fcn.0040d730
mov dword [edi], eax
test eax, eax
je 0x40f24b
xor eax, eax
jmp 0x40f276
push ecx
mov ecx, edi
mov dword [0x47ed08], 0x200
call fcn.0040f2c0
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
mov eax, 0x1000000
mov dword [0x47ed08], eax
test eax, eax
je 0x40f29b
push ecx
mov ecx, edi
call fcn.0040f2c0
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
push 8
call fcn.00414d1e
add esp, 4
mov dword [eax], 1
mov dword [eax + 4], edi
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 0x415c80
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x47d00c]
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 0x415cd0
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x415cca
shr eax, 8
cmp al, 2
jne 0x415cca
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [ebp - 4]
mov eax, 2
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret

Function at 0x41ac40
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x41ac5e
cmp dword [esi + 0x6c], 0
je 0x41ac5e
push 2
push 3
push esi
call fcn.0042fd10
add esp, 0xc
push dword [ebp + 0xc]
call fcn.00426300
add esp, 4
test esi, esi
je 0x41ac7e
cmp dword [esi + 0x6c], 0
je 0x41ac7e
push 3
push esi
call fcn.0042fd50
add esp, 8
pop esi
pop ebp
ret
Function at 0x4243b0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push eax
push edi
mov esi, dword [edi + eax*4 + 0x1a8]
call fcn.00424740
add esp, 8
push 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push esi
call dword [sym.imp.WS2_32.dll_send]
mov ebx, eax
mov eax, dword [ebp + 0x18]
mov dword [eax], 0
cmp ebx, 0xffffffff
jne 0x424434
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x42440c
mov eax, dword [ebp + 0x18]
pop edi
pop esi
pop ebx
mov dword [eax], 0x51
xor eax, eax
pop ebp
ret
push esi
push edi
call fcn.00431990
push eax
push str.Send_failure:__s
push dword [edi]
call fcn.00424010
mov eax, dword [edi]
add esp, 0x14
mov dword [eax + 0x48ac], esi
mov eax, dword [ebp + 0x18]
mov dword [eax], 0x37
pop edi
pop esi
mov eax, ebx
pop ebx
pop ebp
ret

Function at 0x424740
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov eax, ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
shl eax, 4
push edi
lea esi, [ebx + 0x1cc]
add esi, eax
mov eax, dword [ebx + 0x2a8]
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x424808
cmp dword [ebx + ecx*4 + 0x1bc], 0x424300
jne 0x424808
cmp dword [esi], 0
je 0x424789
test edi, edi
je 0x424808
mov eax, dword [ebx + ecx*4 + 0x1a8]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push eax
mov dword [ebp + 0xc], eax
call fcn.00423960
add esp, 0x14
cmp eax, 0xffffffff
je 0x424808
test al, 1
je 0x424808
mov ecx, dword [esi]
test ecx, ecx
jne 0x4247e3
mov eax, dword [ebx]
mov eax, dword [eax + 0x4b8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x47d024]
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 0x424801
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x424808
add dword [esi + 8], eax
pop edi
pop esi
pop ebx
pop ebp
ret
mov dword [esi + 4], 0
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x424810
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0x1d0]
test eax, eax
je 0x424839
push dword [esi + 0x15c]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call eax
add esp, 0x14
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x42486f
push dword [esi + 0x158]
lea eax, [eax + eax*2]
push 1
add eax, 0x46a638
push 2
push eax
call fcn.0045802f
push dword [esi + 0x158]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.0045802f
add esp, 0x20
xor eax, eax
pop esi
pop ebp
ret
Function at 0x424930
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x1ec], 0
jne 0x424961
mov eax, dword [eax + 0x1a8]
cmp eax, 0xffffffff
je 0x424961
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x424961
mov al, 1
pop ebp
ret
xor al, al
pop ebp
ret

Function at 0x425050
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x47e478]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4250a1
push 3
push 2
push eax
push 6
call fcn.00445c90
add esp, 0x10
test al, al
je 0x425095
mov dword [0x47e478], 2
mov esp, ebp
pop ebp
ret
mov dword [0x47e478], 1
jmp 0x4250a6
cmp eax, 2
je 0x4250e6
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 0x4250cd
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4250e6
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 0x4251c0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp + 8]
push 4
push eax
push 1
mov esi, dword [edi]
push 6
push dword [ebp + 0xc]
mov dword [ebp + 8], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x425208
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00431990
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004240f0
add esp, 0x14
pop edi
pop esi
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004240f0
add esp, 8
pop edi
pop esi
pop ebp
ret
Function at 0x425340
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x47d00c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push edi
cmp dword [ebx + 0x94], 2
mov edi, dword [ebx]
mov dword [ebp - 0x10c], edi
je 0x42553b
cmp byte [ebx + 0x266], 0
push esi
jne 0x425531
cmp byte [ebx + 0x282], 0
jne 0x425531
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x104]
mov dword [ebp - 0x108], 0x80
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4253de
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00431990
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.00424010
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x84]
mov dword [ebp - 0x108], 0x80
push 0
push eax
call fcn.0044c9f0
add esp, 0xc
lea eax, [ebp - 0x108]
push eax
lea eax, [ebp - 0x84]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x425447
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.00431990
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.00424010
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
lea eax, [ebx + 0x138]
push eax
lea esi, [ebx + 0x10a]
lea eax, [ebp - 0x104]
push esi
push eax
call fcn.00425a40
add esp, 0xc
test al, al
jne 0x4254a4
call fcn.0045222f
mov esi, dword [eax]
call fcn.0045222f
push esi
push ebx
mov edi, eax
call fcn.00431990
push eax
push dword [edi]
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push dword [ebp - 0x10c]
call fcn.00424010
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
movups xmm0, xmmword [esi]
mov eax, dword [esi + 0x28]
movups xmmword [ebx + 0x60], xmm0
movups xmm0, xmmword [esi + 0x10]
movups xmmword [ebx + 0x70], xmm0
movq xmm0, qword [esi + 0x20]
movq qword [ebx + 0x80], xmm0
mov dword [ebx + 0x88], eax
mov ax, word [esi + 0x2c]
mov word [ebx + 0x8c], ax
lea eax, [ebx + 0x16c]
push eax
lea eax, [ebx + 0x13c]
push eax
lea eax, [ebp - 0x84]
push eax
call fcn.00425a40
add esp, 0xc
test al, al
jne 0x425531
call fcn.0045222f
mov esi, dword [eax]
call fcn.0045222f
push esi
push ebx
mov edi, eax
call fcn.00431990
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push dword [ebp - 0x10c]
call fcn.00424010
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
push ebx
call fcn.00424f70
add esp, 4
pop esi
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.00414803
mov esp, ebp
pop ebp
ret
Function at 0x425dd0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x47d00c]
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 + 0x640], 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 0x425e2d
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004240f0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
push dword [esi + 0x644]
mov dword [ebp - 0x10], 1
call fcn.0042df70
push dword [esi + 0x648]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.0042df70
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 0x425e9d
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.004240f0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00414803
mov esp, ebp
pop ebp
ret
Function at 0x42df50
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.0042df80
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.004600ae
Function at 0x4315e0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 4], ebx
mov dword [eax], ebx
lea eax, [ebp - 8]
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 - 0xc], eax
test eax, eax
jne 0x43175b
push edi
mov edi, dword [ebp - 8]
test edi, edi
je 0x431747
push esi
nop dword [eax]
cmp dword [edi + 4], 2
jne 0x4316d8
cmp dword [edi + 0x18], 0
je 0x4316d8
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4316d8
cmp eax, 0x10
jb 0x4316d8
push 0x20
call dword [0x47d024]
mov esi, eax
add esp, 4
test esi, esi
je 0x43173c
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push 0x10
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 0x10
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x47d024]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x43172b
mov ecx, dword [edi + 0x18]
movups xmm0, xmmword [ecx]
movups xmmword [eax], xmm0
mov eax, dword [edi + 0x14]
test eax, eax
je 0x4316c6
push eax
call dword [0x47d030]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x431711
mov eax, dword [ebp - 4]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x4316d5
mov dword [eax + 0x1c], esi
mov dword [ebp - 4], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x431620
mov edi, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
pop esi
test eax, eax
je 0x4316f5
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test edi, edi
je 0x431743
push ebx
call fcn.004315a0
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [esi + 0x18]
mov edi, 8
call dword [0x47d028]
push esi
call dword [0x47d028]
add esp, 8
jmp 0x4316e6
push esi
mov edi, 8
call dword [0x47d028]
add esp, 4
jmp 0x4316e6
mov edi, 8
jmp 0x4316e6
test ebx, ebx
jne 0x431753
mov edi, 0x2af9
push edi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, edi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x432200
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.00459065
add esp, 0x18
test eax, eax
je 0x432222
cmp eax, 0xffffffff
jne 0x432224
xor eax, eax
pop ebp
ret
Function at 0x437360
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x47d00c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
lea ecx, [ebp - 0x18]
push edi
push ecx
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x18], 0x10
mov eax, dword [esi + 0x1ac]
or edi, 0xffffffff
mov ebx, dword [esi]
push ecx
push eax
mov dword [ebp - 0x1c], eax
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4373b8
lea eax, [ebp - 0x18]
mov dword [ebp - 0x18], 0x10
push eax
lea eax, [ebp - 0x14]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push dword [ebp - 0x1c]
push esi
call fcn.00424880
add esp, 8
cmp edi, 0xffffffff
jne 0x4373ed
push str.Error_accept__ing_server_connect
push ebx
call fcn.00424010
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.004240f0
push 1
mov byte [esi + 0x270], 0
push edi
mov dword [esi + 0x1ac], edi
call fcn.00445b10
mov byte [esi + 0x1b9], 1
add esp, 0x10
mov eax, dword [ebx + 0x1d8]
test eax, eax
je 0x437452
push 1
push edi
push dword [ebx + 0x1dc]
call eax
add esp, 0xc
test eax, eax
je 0x437452
push esi
call fcn.004378c0
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00414803
mov esp, ebp
pop ebp
ret

Function at 0x439990
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
lea eax, [ecx - 0xc8]
mov edx, dword [edi]
cmp eax, 0x64
jb 0x4399bf
push str.Couldnt_set_desired_mode
push edx
call fcn.00424010
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebp
ret
cmp ecx, 0xc8
je 0x4399d6
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push edx
call fcn.004240f0
add esp, 0xc
mov eax, dword [ebp + 0x10]
cmp eax, 0x13
jne 0x4399ed
push edi
call fcn.004396f0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x14
jne 0x439a01
push edi
call fcn.00438720
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x15
jne 0x439a15
push edi
call fcn.004396d0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebp
ret
cmp eax, 0x16
jne 0x439a25
push edi
call fcn.00439870
mov esi, eax
add esp, 4
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x43ea40
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x47d00c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x194]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x43ea8d
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.00424010
add esp, 0xc
mov eax, 2
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x43eab5
shr eax, 8
test al, al
jne 0x43eab5
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00414803
mov esp, ebp
pop ebp
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.00424010
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 2
pop esi
call fcn.00414803
mov esp, ebp
pop ebp
ret

Function at 0x43f320
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
push 0
mov byte [ebp + 0xa], al
lea eax, [ebp + 8]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x1a8]
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x43f368
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00424010
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push dword [esi]
call fcn.0043ebd0
add esp, 0x10
pop edi
pop esi
pop ebx
pop ebp
ret