joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40f3a0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
mov esi, dword [0x4a9524]
push edi
push eax
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
je 0x40f3e6
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
je 0x40f3e6
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
push edi
push 0x22
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
jne 0x40f3ee
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop edi
pop esi
xor eax, eax
pop ebx
ret 4
push ebp
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push ebx
mov ebp, eax
call dword [sym.imp.KERNEL32.dll_LockResource]
test eax, eax
je 0x40f43f
test ebp, ebp
je 0x40f43f
push edi
push eax
push ebp
call fcn.00410330
add esp, 0xc
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
mov edx, dword [esp + 0x14]
push edi
mov ecx, esi
call fcn.0040f460
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
pop ebp
pop edi
pop esi
mov eax, 1
pop ebx
ret 4
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop ebp
pop edi
pop esi
xor eax, eax
pop ebx
ret 4

Function at 0x40fd10
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4a71b0]
jne 0x40fd1a
repz ret
jmp fcn.00415028
Function at 0x4181e6
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x4a7450]
je 0x418201
inc edi
cmp edi, 0x17
jb 0x4181f2
cmp edi, 0x17
jae 0x418381
push ebp
push 3
call fcn.00422792
cmp eax, 1
pop ecx
je 0x41834d
push 3
call fcn.00422792
test eax, eax
pop ecx
jne 0x418235
cmp dword [0x4a7034], 1
je 0x41834d
cmp ebx, 0xfc
je 0x418380
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x4bd978
push ebp
call fcn.00414fc3
add esp, 0xc
test eax, eax
je 0x41826b
push esi
push esi
push esi
push esi
push esi
call fcn.004109d0
add esp, 0x14
push 0x104
mov esi, 0x4bd991
push esi
push 0
mov byte [0x4bda95], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4182af
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.00414fc3
add esp, 0xc
test eax, eax
je 0x4182af
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.004109d0
add esp, 0x14
push esi
call fcn.0040fd80
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x4182f4
push esi
call fcn.0040fd80
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x4bdc8c
push 0x485d9c
sub ecx, eax
push ecx
push eax
call fcn.0041c6a6
add esp, 0x14
test eax, eax
je 0x4182f4
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.004109d0
add esp, 0x14
jmp 0x4182f6
xor esi, esi
push 0x485d98
push ebx
push ebp
call fcn.0041c5ef
add esp, 0xc
test eax, eax
je 0x418316
push esi
push esi
push esi
push esi
push esi
call fcn.004109d0
add esp, 0x14
push dword [edi*8 + 0x4a7454]
push ebx
push ebp
call fcn.0041c5ef
add esp, 0xc
test eax, eax
je 0x418338
push esi
push esi
push esi
push esi
push esi
call fcn.004109d0
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.004225d5
add esp, 0xc
jmp 0x418380
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x418380
cmp ebp, 0xffffffff
je 0x418380
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x4a7454]
push dword [esi]
call fcn.0040fd80
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x4225d5
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.00416cc3
xor ebx, ebx
cmp dword [0x4be17c], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x4226ab
push 0x4877ec
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x42278b
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x42278b
push eax
call fcn.00416c55
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x4be17c], eax
call esi
push eax
call fcn.00416c55
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x4be180], eax
call esi
push eax
call fcn.00416c55
mov dword [0x4be184], eax
lea eax, [ebp - 0xc]
push eax
call fcn.004174b1
test eax, eax
pop ecx
pop ecx
je 0x422679
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004109d0
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x4226ab
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00416c55
cmp eax, ebx
pop ecx
mov dword [0x4be18c], eax
je 0x4226ab
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00416c55
pop ecx
mov dword [0x4be188], eax
mov eax, dword [0x4be188]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x422730
cmp dword [0x4be18c], ecx
je 0x422730
push eax
call fcn.00416ccc
push dword [0x4be18c]
mov esi, eax
call fcn.00416ccc
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x422730
cmp edi, ebx
je 0x422730
call esi
cmp eax, ebx
je 0x4226fd
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x4226fd
test byte [ebp - 0x18], 1
jne 0x422730
lea eax, [ebp - 0x10]
push eax
call fcn.004174e8
test eax, eax
pop ecx
je 0x422718
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004109d0
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x422727
or dword [ebp + 0x10], 0x200000
jmp 0x42276b
or dword [ebp + 0x10], 0x40000
jmp 0x42276b
mov eax, dword [0x4be180]
cmp eax, dword [ebp - 8]
je 0x42276b
push eax
call fcn.00416ccc
cmp eax, ebx
pop ecx
je 0x42276b
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x42276b
mov eax, dword [0x4be184]
cmp eax, dword [ebp - 8]
je 0x42276b
push eax
call fcn.00416ccc
cmp eax, ebx
pop ecx
je 0x42276b
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x4be17c]
call fcn.00416ccc
cmp eax, ebx
pop ecx
je 0x42278b
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x42278d
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4297bd
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x4a71b0]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.004296fc
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.004101c0
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x42980c
cmp dword [ebp - 0x1c], 5
jb 0x429824
jmp 0x429820
cmp dword [ebp - 0x10], 1
jne 0x429824
cmp dword [ebp - 0x1c], 4
ja 0x429820
jne 0x429824
cmp dword [ebp - 0x18], 0
jbe 0x429824
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x487900
call fcn.00405b00
test eax, eax
jge 0x429845
mov byte [0x4c0844], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0040fd10
add ebp, 0x78
leave
ret

Function at 0x429880
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x4a71b0]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4298d0
mov ax, word [esp]
cmp al, 2
jne 0x4298ca
cmp ah, al
jne 0x4298ca
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.0040fd10
add esp, 0x194
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.0040fd10
add esp, 0x194
ret

Function at 0x434130
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x434162
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0xffffffe7
add eax, 0x51
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x4342b0
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x164]
test ecx, ecx
je 0x4342cb
mov edx, dword [esi + 0xf4]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x4342ff
cmp eax, 2
jg 0x4342ff
mov ecx, dword [esi + 0xf0]
push ecx
push 1
lea edx, [eax + eax*2 + 0x488844]
push 2
push edx
call fcn.0041013e
mov eax, dword [esi + 0xf0]
push eax
push 1
push edi
push ebx
call fcn.0041013e
add esp, 0x20
xor eax, eax
ret
Function at 0x434610
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
mov eax, dword [esi + eax*4 + 0x130]
push edi
push 0
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x20]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebx], 0
jne 0x43468d
push ebp
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x434664
pop ebp
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.00438450
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.00434490
mov ecx, dword [esi]
add esp, 0x14
mov dword [ecx + 0x856c], ebp
mov dword [ebx], 0x37
mov eax, edi
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x434e50
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10c
mov eax, dword [0x4a71b0]
xor eax, esp
mov dword [esp + 0x108], eax
push ebx
push ebp
mov ebp, dword [esp + 0x118]
cmp dword [ebp + 0x19c], 0
push esi
push edi
mov edi, dword [ebp]
mov dword [esp + 0x14], edi
jne 0x434f8b
mov esi, dword [esp + 0x124]
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x1c]
push ecx
mov ebx, 0x80
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x434ecc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00438450
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push edi
call fcn.00434490
add esp, 0x18
jmp 0x434f94
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x9c]
push eax
push esi
mov dword [esp + 0x1c], ebx
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x434f0c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebp
call fcn.00438450
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.00434490
add esp, 0x18
jmp 0x434f94
lea ebx, [ebp + 0xcc]
lea edi, [ebp + 0x9e]
lea esi, [esp + 0x18]
call fcn.00434e10
test eax, eax
jne 0x434f4a
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00438450
mov ecx, dword [esp + 0x1c]
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ecx
call fcn.00434490
add esp, 0x18
jmp 0x434f94
lea ebx, [ebp + 0x100]
lea edi, [ebp + 0xd0]
lea esi, [esp + 0x98]
call fcn.00434e10
test eax, eax
jne 0x434f8b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebp
call fcn.00438450
mov edx, dword [esp + 0x1c]
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push edx
call fcn.00434490
add esp, 0x18
jmp 0x434f94
push ebp
call fcn.00434db0
add esp, 4
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0040fd10
add esp, 0x10c
ret

Function at 0x434fb0
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x314]
push 4
lea ecx, [esp + 8]
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x434ff3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00438450
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00434400
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00434400
add esp, 8
pop esi
pop ecx
ret

Function at 0x435010
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 8]
push ecx
push 0x1001
push 0xffff
push esi
mov dword [esp + 0x1c], 0x4020
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], 4
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x435059
mov edx, dword [esp + 4]
cmp edx, dword [esp + 8]
jg 0x435071
push 4
lea eax, [esp + 0xc]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
add esp, 0xc
ret
Function at 0x435080
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x530]
cmp eax, 0xffffffff
je 0x4350d9
mov ecx, dword [ecx + 0x524]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x4350d9
mov ecx, dword [esp + 8]
test ecx, ecx
mov eax, dword [eax]
je 0x4350ac
mov dword [ecx], eax
cmp dword [eax + 0x148], 0
push esi
mov esi, dword [eax + 0x130]
jne 0x4350d0
push 2
push 1
lea eax, [esp + 0x10]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4350d5
or eax, 0xffffffff
pop esi
ret
mov eax, esi
pop esi
ret
or eax, 0xffffffff
ret
Function at 0x435720
Capabilities:
Resolve dns

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
push esi
mov esi, dword [esp + 0x1c]
mov dword [esi], 0
push ecx
mov byte [eax], 0
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
test ecx, ecx
mov dword [esp + 0x1c], ecx
je 0x4357c4
cmp word [ecx + 8], 2
push ebx
push ebp
push edi
jne 0x435795
cmp word [ecx + 0xa], 4
jne 0x435795
mov edi, dword [ecx + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x435795
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x18]
lea esp, [esp]
mov edx, dword [eax]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebx
push ebp
call fcn.004356b0
test eax, eax
mov dword [esi], eax
je 0x4357b8
add edi, 4
lea esi, [eax + 0x1c]
mov eax, dword [edi]
test eax, eax
jne 0x435770
mov ecx, dword [esp + 0x28]
mov ecx, dword [ecx]
mov edx, dword [esp + 0x24]
push 0x400
push ecx
push 0x401
push edx
call fcn.0041c6a6
add esp, 0x10
pop edi
pop ebp
pop ebx
xor eax, eax
pop esi
ret 0x18
pop edi
pop ebp
pop ebx
mov eax, 8
pop esi
ret 0x18
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
add eax, 0xffffd507
cmp eax, 3
ja case.0x4357d4.11001
jmp dword [eax*4 + 0x4357f8]
mov eax, 0x2af9
pop esi
ret 0x18
mov eax, 0x2afa
pop esi
ret 0x18
mov eax, 0x2afb
pop esi
ret 0x18
Function at 0x436030
Capabilities:
Get common file path

Disassembly:
sub esp, 0x230
mov eax, dword [0x4a71b0]
xor eax, esp
mov dword [esp + 0x22c], eax
cmp dword [0x4be294], 0
mov dword [esp], str.getaddrinfo
mov dword [esp + 4], 0x435a80
mov dword [esp + 8], str.getnameinfo
mov dword [esp + 0xc], 0x435d70
mov dword [esp + 0x10], str.freeaddrinfo
mov dword [esp + 0x14], fcn.00435a30
je 0x4360a2
movzx eax, word [esp + 0x234]
mov eax, dword [eax*8 + 0x4a83ec]
mov ecx, dword [esp + 0x22c]
xor ecx, esp
call fcn.0040fd10
add esp, 0x230
ret 4
push 0x104
lea ecx, [esp + 0x128]
push ecx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x43619f
push ebx
push ebp
push esi
push edi
lea edx, [esp + 0x134]
push edx
lea eax, [esp + 0x2c]
push 0x10c
push eax
call fcn.00414fc3
push str.ws2_32
lea ecx, [esp + 0x38]
push 0x10c
push ecx
call fcn.0041c5ef
mov edi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
add esp, 0x18
lea edx, [esp + 0x28]
push edx
call edi
mov ebp, dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x43611d
push str.getaddrinfo
push esi
call ebx
test eax, eax
jne 0x436164
push esi
call ebp
lea eax, [esp + 0x134]
push eax
lea ecx, [esp + 0x2c]
push 0x10c
push ecx
call fcn.00414fc3
push str.wship6
lea edx, [esp + 0x38]
push 0x10c
push edx
call fcn.0041c5ef
add esp, 0x18
lea eax, [esp + 0x28]
push eax
call edi
mov esi, eax
test esi, esi
je 0x43619b
push str.getaddrinfo
push esi
call ebx
test eax, eax
je 0x4361cf
xor edi, edi
mov ecx, dword [esp + edi*8 + 0x10]
push ecx
push esi
call ebx
test eax, eax
mov dword [esp + edi*8 + 0x14], eax
je 0x4361cf
add edi, 1
cmp edi, 3
jl 0x436166
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x24]
mov dword [0x4a83ec], edx
mov dword [0x4a83f4], eax
mov dword [fcn.00435a30], ecx
pop edi
pop esi
pop ebp
pop ebx
movzx edx, word [esp + 0x234]
mov ecx, dword [esp + 0x22c]
mov eax, dword [edx*8 + 0x4a83ec]
xor ecx, esp
mov dword [0x4be294], 1
call fcn.0040fd10
add esp, 0x230
ret 4
push esi
call ebp
jmp 0x43619b

Function at 0x437a70
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.0045e4a2
add esp, 0x18
test eax, eax
je 0x437a93
cmp eax, 0xffffffff
jne 0x437a95
xor eax, eax
ret
Function at 0x43e2b0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esi + 0x10]
mov ecx, dword [eax]
push str.Connected_for_receive
push 0x48878c
push ecx
call fcn.00434400
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.0043d450
test eax, eax
jne 0x43e2e0
mov eax, esi
jmp fcn.0043d8e0
ret
Function at 0x43e6f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x88
mov eax, dword [0x4a71b0]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
mov ebp, dword [esp + 0x94]
mov ebx, dword [ebp]
push esi
mov esi, dword [ebp + 0x3d0]
push edi
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
mov edx, dword [esi + 0x154]
mov eax, dword [esi + 0x15c]
lea ecx, [esp + 0x18]
push ecx
mov ecx, dword [esi + 0x14]
push 0
add edx, 4
lea edi, [esi + 0x15c]
push edx
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x148], 0
mov dword [esi + 0x14c], eax
jne 0x43e77f
mov edx, dword [esp + 0x10]
push edx
lea eax, [esp + 0x18]
push eax
lea ecx, [esi + 0xc8]
push ecx
call fcn.00410330
mov edx, dword [esp + 0x1c]
add esp, 0xc
mov dword [esi + 0x148], edx
mov edx, dword [esi + 0x14c]
cmp edx, 4
jge 0x43e7ba
push str.Received_too_short_packet
push ebx
call fcn.00434490
add esp, 8
mov dword [esi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0040fd10
add esp, 0x88
ret
mov eax, edi
call fcn.0043d5d0
movzx eax, ax
mov dword [esi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x43e7d3
jmp dword [eax*4 + 0x43e8c0]
cmp edx, 4
jle case.0x43e7d3.4
mov eax, edi
call fcn.0043d5e0
movzx ecx, word [esi + 0x40]
add ecx, 1
cmp cx, ax
jne case.0x43e7d3.4
add edx, 0xfffffffc
push edx
mov edx, dword [edi]
add edx, 4
push edx
push 1
push ebp
call fcn.00434770
mov edi, eax
add esp, 0x10
test edi, edi
je 0x43e828
mov ecx, 5
mov eax, esi
call fcn.0043e670
mov eax, edi
jmp 0x43e7a1
mov eax, dword [esi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x38], eax
mov ecx, dword [ebx + 0x38]
adc dword [ebx + 0x3c], edx
mov eax, dword [ebx + 0x3c]
push eax
push ecx
push ebx
call fcn.0044b290
jmp 0x43e894
mov eax, edi
call fcn.0043d5e0
movzx edx, ax
mov eax, dword [edi]
add eax, 4
push eax
push 0x48878c
push ebx
mov dword [esi + 8], edx
call fcn.00434400
jmp 0x43e894
mov ecx, dword [edi]
add edx, 0xfffffffe
push edx
add ecx, 2
push ecx
push esi
call fcn.0043d680
add esp, 0xc
test eax, eax
je case.0x43e7d3.4
jmp 0x43e7a1
push str.Internal_error:_Unexpected_packet
push 0x4885fc
push ebx
call fcn.00434490
add esp, 0xc
push ebp
call fcn.0044b350
add esp, 4
test eax, eax
je 0x43e79f
mov ecx, 5
mov eax, esi
call fcn.0043e670
mov eax, 0x2a
jmp 0x43e7a1

Function at 0x440630
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov edx, dword [edi + 0x130]
mov al, byte [esp + 8]
push esi
mov esi, dword [edi]
push 0
push 3
lea ecx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x14], 0xff
mov byte [esp + 0x15], al
mov byte [esp + 0x16], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x440674
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00434490
add esp, 0xc
mov esi, dword [esp + 0xc]
mov ecx, dword [edi]
push str.SENT
mov eax, ebx
call fcn.00440520
add esp, 4
pop esi
pop ecx
ret
Function at 0x441cc0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x18
mov eax, dword [0x4a71b0]
xor eax, esp
mov dword [esp + 0x14], eax
push ebx
mov ebx, dword [esi + 0x134]
push ebp
push edi
mov edi, dword [esi]
push 1
push 0
push edi
or ebp, 0xffffffff
mov dword [esp + 0x18], 0x10
call fcn.004348d0
add esp, 0xc
test eax, eax
jl 0x441d29
mov ecx, 0x3e8
cmp eax, ecx
jge 0x441d00
mov ecx, eax
push ecx
push 0xffffffffffffffff
push ebx
call fcn.00449d10
add esp, 0xc
cmp eax, 0xffffffff
je 0x441dc4
test eax, eax
jne 0x441d4e
push 1
push eax
push edi
call fcn.004348d0
add esp, 0xc
test eax, eax
jge 0x441cf5
push str.Timeout_while_waiting_for_server_connect
push edi
call fcn.00434490
add esp, 8
pop edi
pop ebp
mov eax, 0x1c
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.0040fd10
add esp, 0x18
ret
lea eax, [esp + 0xc]
push eax
lea ecx, [esp + 0x14]
push ecx
push ebx
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x441d7e
lea edx, [esp + 0xc]
push edx
lea eax, [esp + 0x14]
push eax
push ebx
mov dword [esp + 0x18], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov ebp, eax
push ebx
push esi
call fcn.004350e0
add esp, 8
cmp ebp, 0xffffffff
jne 0x441d94
push str.Error_accept__ing_server_connect
jmp 0x441dc9
push str.Connection_accepted_from_server_n
push edi
call fcn.00434400
push 1
push ebp
mov dword [esi + 0x134], ebp
call fcn.0044d9a0
add esp, 0x10
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.0040fd10
add esp, 0x18
ret
push str.Error_while_waiting_for_server_connect
push edi
call fcn.00434490
mov ecx, dword [esp + 0x28]
add esp, 8
pop edi
pop ebp
pop ebx
xor ecx, esp
mov eax, 0x1e
call fcn.0040fd10
add esp, 0x18
ret