joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4764c9
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
cmp dword [0x4d90f0], 0
push esi
jne 0x47643c
call fcn.00476367
test eax, eax
je 0x47647f
mov eax, dword [0x4d90f0]
cmp eax, 1
jne 0x47645d
push 0xd
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x47647f
pop esi
ret
push eax
call dword [0x4d90f8]
test eax, eax
jne 0x4764c7
push 0x40
mov eax, 0x1000
push eax
push eax
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
jne 0x476483
xor eax, eax
pop esi
ret
mov eax, dword [esi]
push edi
push dword [0x4d90f0]
call dword [0x4d90f8]
mov edi, eax
test edi, edi
je 0x4764aa
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
mov eax, edi
jmp 0x4764c6
lea edi, [esi + 0xff0]
push esi
push dword [0x4d90f0]
call dword [0x4d90f4]
add esi, 0x10
cmp esi, edi
jb 0x4764b0
mov eax, esi
pop edi
pop esi
ret
jmp 0x476429
Function at 0x477500
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov ecx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
xor edi, edi
cmp dword [ebp + 0x10], edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], ebx
je 0x47753d
cmp dword [ebp + 0x14], edi
je 0x47753d
cmp ecx, edi
jne 0x477544
call fcn.0047f474
push edi
push edi
push edi
push edi
mov dword [eax], 0x16
push edi
call fcn.0047719a
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
mov esi, dword [ebp + 0x18]
cmp esi, edi
je 0x477558
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
jbe 0x477579
cmp ebx, 0xffffffff
je 0x477568
push ebx
push edi
push ecx
call fcn.00476790
add esp, 0xc
cmp esi, edi
je 0x477525
or eax, 0xffffffff
xor edx, edx
div dword [ebp + 0x10]
cmp dword [ebp + 0x14], eax
ja 0x477525
mov edi, dword [ebp + 0x10]
imul edi, dword [ebp + 0x14]
test word [esi + 0xc], 0x10c
mov dword [ebp - 0x10], edi
mov ebx, edi
je 0x477595
mov eax, dword [esi + 0x18]
mov dword [ebp - 0xc], eax
jmp 0x47759c
mov dword [ebp - 0xc], 0x1000
test edi, edi
je 0x47768d
test word [esi + 0xc], 0x10c
je 0x4775f0
mov eax, dword [esi + 4]
test eax, eax
je 0x4775f0
jl 0x4776ee
cmp ebx, eax
mov edi, ebx
jb 0x4775c1
mov edi, eax
cmp edi, dword [ebp - 4]
ja 0x477695
push edi
push dword [esi]
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.0047680a
sub dword [esi + 4], edi
add dword [esi], edi
add dword [ebp - 8], edi
sub ebx, edi
add esp, 0x10
sub dword [ebp - 4], edi
mov edi, dword [ebp - 0x10]
jmp 0x477685
cmp ebx, dword [ebp - 0xc]
jb 0x47765d
cmp dword [ebp - 0xc], 0
je 0x47761a
mov ecx, SysReAllocString
xor edx, edx
cmp ebx, ecx
jbe 0x47760f
mov eax, ecx
div dword [ebp - 0xc]
mov eax, ecx
jmp 0x477616
mov eax, ebx
div dword [ebp - 0xc]
mov eax, ebx
sub eax, edx
jmp 0x477625
mov eax, SysReAllocString
cmp ebx, eax
ja 0x477625
mov eax, ebx
cmp eax, dword [ebp - 4]
ja 0x4776c1
push eax
push dword [ebp - 8]
push esi
call fcn.0047bac4
pop ecx
push eax
call fcn.00483afa
add esp, 0xc
test eax, eax
je 0x477700
cmp eax, 0xffffffff
je 0x4776ee
add dword [ebp - 8], eax
sub ebx, eax
sub dword [ebp - 4], eax
jmp 0x477685
push esi
call fcn.00483419
cmp eax, 0xffffffff
pop ecx
je 0x4776f2
cmp dword [ebp - 4], 0
je 0x4776c1
mov ecx, dword [ebp - 8]
inc dword [ebp - 8]
mov byte [ecx], al
mov eax, dword [esi + 0x18]
dec ebx
dec dword [ebp - 4]
mov dword [ebp - 0xc], eax
test ebx, ebx
jne 0x4775a4
mov eax, dword [ebp + 0x14]
jmp 0x47753f
xor esi, esi
cmp dword [ebp + 0xc], 0xffffffff
je 0x4776ac
push dword [ebp + 0xc]
push esi
push dword [ebp + 8]
call fcn.00476790
add esp, 0xc
call fcn.0047f474
push esi
push esi
push esi
push esi
mov dword [eax], 0x22
push esi
jmp 0x477535
cmp dword [ebp + 0xc], 0xffffffff
je 0x4776d7
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.00476790
add esp, 0xc
call fcn.0047f474
mov dword [eax], 0x22
xor eax, eax
push eax
push eax
push eax
push eax
push eax
jmp 0x477535
or dword [esi + 0xc], 0x20
mov eax, edi
sub eax, ebx
xor edx, edx
div dword [ebp + 0x10]
jmp 0x47753f
or dword [esi + 0xc], 0x10
jmp 0x4776f2
Function at 0x47db4f
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
xor esi, esi
cmp dword [esp + 8], esi
jne 0x47db7c
call fcn.0047f487
mov dword [eax], esi
call fcn.0047f474
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call fcn.0047719a
add esp, 0x14
push 0x16
pop eax
pop esi
ret
test dword [esp + 0xc], 0xfffffff9
jne 0x47db58
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x47dbab
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0047f49a
pop ecx
call fcn.0047f474
mov eax, dword [eax]
pop esi
ret
test al, 0x10
jne 0x47dbd2
test al, 1
je 0x47dbd2
test byte [esp + 0xc], 2
je 0x47dbd2
call fcn.0047f487
mov dword [eax], 5
call fcn.0047f474
mov dword [eax], 0xd
jmp 0x47dba2
xor eax, eax
pop esi
ret

Function at 0x47e6e6
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x4d4164]
jne 0x47e6f0
repz ret
jmp fcn.0048cb71

Function at 0x486f3d
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 + 0x4d4e28]
je 0x486f58
inc edi
cmp edi, 0x17
jb 0x486f49
cmp edi, 0x17
jae 0x4870d8
push ebp
push 3
call fcn.004904c2
cmp eax, 1
pop ecx
je 0x4870a4
push 3
call fcn.004904c2
test eax, eax
pop ecx
jne 0x486f8c
cmp dword [0x4d4160], 1
je 0x4870a4
cmp ebx, 0xfc
je 0x4870d7
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x4d9578
push ebp
call fcn.0047dd1d
add esp, 0xc
test eax, eax
je 0x486fc2
push esi
push esi
push esi
push esi
push esi
call fcn.0047709e
add esp, 0x14
push 0x104
mov esi, 0x4d9591
push esi
push 0
mov byte [0x4d9695], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x487006
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.0047dd1d
add esp, 0xc
test eax, eax
je 0x487006
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.0047709e
add esp, 0x14
push esi
call fcn.00477a30
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x48704b
push esi
call fcn.00477a30
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x4d988c
push 0x4aeb8c
sub ecx, eax
push ecx
push eax
call fcn.0047b654
add esp, 0x14
test eax, eax
je 0x48704b
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.0047709e
add esp, 0x14
jmp 0x48704d
xor esi, esi
push 0x4aeb88
push ebx
push ebp
call fcn.0048d315
add esp, 0xc
test eax, eax
je 0x48706d
push esi
push esi
push esi
push esi
push esi
call fcn.0047709e
add esp, 0x14
push dword [edi*8 + 0x4d4e2c]
push ebx
push ebp
call fcn.0048d315
add esp, 0xc
test eax, eax
je 0x48708f
push esi
push esi
push esi
push esi
push esi
call fcn.0047709e
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.00490305
add esp, 0xc
jmp 0x4870d7
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x4870d7
cmp ebp, 0xffffffff
je 0x4870d7
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x4d4e2c]
push dword [esi]
call fcn.00477a30
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 0x490305
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.00480fe7
xor ebx, ebx
cmp dword [0x4d9efc], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x4903db
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x4904bb
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x4904bb
push eax
call fcn.00480f79
mov dword [esp], 0x4af690
push edi
mov dword [0x4d9efc], eax
call esi
push eax
call fcn.00480f79
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x4d9f00], eax
call esi
push eax
call fcn.00480f79
mov dword [0x4d9f04], eax
lea eax, [ebp - 0xc]
push eax
call fcn.0047b3e1
test eax, eax
pop ecx
pop ecx
je 0x4903a9
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0047709e
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x4903db
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00480f79
cmp eax, ebx
pop ecx
mov dword [0x4d9f0c], eax
je 0x4903db
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00480f79
pop ecx
mov dword [0x4d9f08], eax
mov eax, dword [0x4d9f08]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x490460
cmp dword [0x4d9f0c], ecx
je 0x490460
push eax
call fcn.00480ff0
push dword [0x4d9f0c]
mov esi, eax
call fcn.00480ff0
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x490460
cmp edi, ebx
je 0x490460
call esi
cmp eax, ebx
je 0x49042d
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x49042d
test byte [ebp - 0x18], 1
jne 0x490460
lea eax, [ebp - 0x10]
push eax
call fcn.0047b418
test eax, eax
pop ecx
je 0x490448
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0047709e
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x490457
or dword [ebp + 0x10], 0x200000
jmp 0x49049b
or dword [ebp + 0x10], 0x40000
jmp 0x49049b
mov eax, dword [0x4d9f00]
cmp eax, dword [ebp - 8]
je 0x49049b
push eax
call fcn.00480ff0
cmp eax, ebx
pop ecx
je 0x49049b
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x49049b
mov eax, dword [0x4d9f04]
cmp eax, dword [ebp - 8]
je 0x49049b
push eax
call fcn.00480ff0
cmp eax, ebx
pop ecx
je 0x49049b
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x4d9efc]
call fcn.00480ff0
cmp eax, ebx
pop ecx
je 0x4904bb
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x4904bd
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4929c4
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x4d4164]
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 0x492a05
cmp byte [ebp - 0x194], 2
jne 0x4929ff
cmp byte [ebp - 0x193], 2
je 0x492a08
call dword [sym.imp.WS2_32.dll_WSACleanup]
push 2
pop eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0047e6e6
leave
ret
Function at 0x49a6b6
Capabilities:
Receive data
Receive data on socket

Disassembly:
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x49a6e5
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 0x49a806
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x164]
test ecx, ecx
je 0x49a826
push dword [esi + 0xf4]
push dword [esp + 0xc]
push dword [esp + 0xc]
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x49a85f
cmp eax, 2
jg 0x49a85f
push dword [esi + 0xf0]
imul eax, eax, 3
push 1
add eax, 0x4b0468
push 2
push eax
call fcn.0047bd6e
push dword [esi + 0xf0]
push 1
push dword [esp + 0x20]
push dword [esp + 0x20]
call fcn.0047bd6e
add esp, 0x20
xor eax, eax
ret

Function at 0x49aa25
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + eax*4 + 0x12c]
push edi
push 0
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [ebp + 0x18]
and dword [edi], 0
cmp eax, 0xffffffff
mov dword [ebp + 8], eax
jne 0x49aa97
push ebx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x49aa71
and dword [ebp + 8], 0
mov dword [edi], 0x51
jmp 0x49aa96
push ebx
push esi
call fcn.004a3bd6
push eax
push str.Send_failure:__s
push dword [esi]
call fcn.0049a991
mov eax, dword [esi]
mov dword [eax + 0x855c], ebx
add esp, 0x14
mov dword [edi], 0x37
pop ebx
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebp
ret
Function at 0x49b146
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
lea ebp, [esp - 0x90]
sub esp, 0x110
mov eax, dword [0x4d4164]
xor eax, ebp
mov dword [ebp + 0x8c], eax
push ebx
push esi
mov esi, dword [ebp + 0x98]
cmp dword [esi + 0x198], 0
mov ebx, dword [esi]
push edi
mov dword [ebp - 0x78], esi
mov dword [ebp - 0x80], ebx
jne 0x49b263
lea eax, [ebp - 0x7c]
push eax
lea eax, [ebp - 0x74]
push eax
push dword [ebp + 0x9c]
mov edi, 0x80
mov dword [ebp - 0x7c], edi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x49b1c3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.004a3bd6
push eax
push edi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.0049a991
add esp, 0x18
jmp 0x49b26a
lea eax, [ebp - 0x7c]
push eax
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 0x9c]
mov dword [ebp - 0x7c], edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x49b1f6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
push edi
push esi
call fcn.004a3bd6
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
jmp 0x49b1b5
lea edi, [esi + 0xc8]
lea ebx, [esi + 0x9a]
lea esi, [ebp - 0x74]
call fcn.0049b10d
test eax, eax
jne 0x49b22b
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push dword [ebp - 0x78]
call fcn.004a3bd6
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push dword [ebp - 0x80]
jmp 0x49b1b6
mov eax, dword [ebp - 0x78]
lea edi, [eax + 0xfc]
lea ebx, [eax + 0xcc]
lea esi, [ebp + 0xc]
call fcn.0049b10d
test eax, eax
jne 0x49b260
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push dword [ebp - 0x78]
call fcn.004a3bd6
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
jmp 0x49b226
mov esi, dword [ebp - 0x78]
push esi
call fcn.0049b0be
pop ecx
mov ecx, dword [ebp + 0x8c]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0047e6e6
add ebp, 0x90
leave
ret

Function at 0x49b282
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [edi]
mov eax, dword [esi + 0x308]
push 4
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push 1
push 6
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x49b2c7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004a3bd6
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0049a91e
add esp, 0x14
jmp 0x49b2d4
push str.TCP_NODELAY_set_n
push esi
call fcn.0049a91e
pop ecx
pop ecx
pop esi
leave
ret
Function at 0x49b72b
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov eax, dword [ecx + 0x520]
cmp eax, 0xffffffff
push esi
je 0x49b77e
mov ecx, dword [ecx + 0x514]
mov ecx, dword [ecx]
lea eax, [ecx + eax*4]
cmp dword [eax], 0
je 0x49b77e
mov ecx, dword [ebp + 0xc]
test ecx, ecx
mov eax, dword [eax]
je 0x49b758
mov dword [ecx], eax
cmp dword [eax + 0x144], 0
mov esi, dword [eax + 0x12c]
jne 0x49b77e
push 2
push 1
lea eax, [ebp + 0xb]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x49b77e
mov eax, esi
jmp 0x49b781
or eax, 0xffffffff
pop esi
pop ebp
ret
Function at 0x49c853
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
and dword [eax], 0
and dword [ebp - 4], 0
and dword [ebp - 0x14], 0
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]
test eax, eax
mov dword [ebp - 8], eax
jne 0x49c9c5
push esi
mov esi, dword [ebp - 0x10]
test esi, esi
mov dword [ebp - 0xc], esi
je 0x49c9aa
push ebx
push edi
jmp 0x49c89b
mov esi, dword [ebp - 0xc]
cmp dword [esi + 4], 2
jne 0x49c93e
cmp dword [esi + 0x18], 0
je 0x49c93e
mov eax, dword [esi + 0x10]
test eax, eax
jbe 0x49c93e
push 0x10
pop edi
cmp eax, edi
jb 0x49c93e
push 0x20
call dword [0x4d55e8]
mov ebx, eax
xor eax, eax
cmp ebx, eax
pop ecx
je 0x49c94e
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov ecx, dword [esi + 0xc]
push edi
mov dword [ebx + 0xc], ecx
mov dword [ebx + 0x10], edi
mov dword [ebx + 0x18], eax
mov dword [ebx + 0x14], eax
mov dword [ebx + 0x1c], eax
call dword [0x4d55e8]
test eax, eax
pop ecx
mov dword [ebx + 0x18], eax
je 0x49c957
mov esi, dword [esi + 0x18]
mov edi, eax
mov eax, dword [ebp - 0xc]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov eax, dword [eax + 0x14]
test eax, eax
je 0x49c925
push eax
call dword [0x4d55f4]
test eax, eax
pop ecx
mov dword [ebx + 0x14], eax
je 0x49c967
cmp dword [ebp - 4], 0
jne 0x49c92e
mov dword [ebp - 4], ebx
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x49c938
mov dword [eax + 0x1c], ebx
mov esi, dword [ebp - 0xc]
mov dword [ebp - 0x14], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
mov dword [ebp - 0xc], esi
jne 0x49c898
jmp 0x49c980
mov dword [ebp - 8], 8
jmp 0x49c980
push ebx
mov dword [ebp - 8], 8
call dword [0x4d55ec]
jmp 0x49c97f
push dword [ebx + 0x18]
mov dword [ebp - 8], 8
call dword [0x4d55ec]
push ebx
call dword [0x4d55ec]
pop ecx
pop ecx
xor esi, esi
cmp dword [ebp - 0x10], esi
pop edi
pop ebx
je 0x49c992
push dword [ebp - 0x10]
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], esi
je 0x49c9a5
push dword [ebp - 4]
call fcn.0049c817
pop ecx
mov dword [ebp - 4], esi
jmp 0x49c9b9
cmp dword [ebp - 4], esi
jne 0x49c9b9
mov eax, 0x2af9
push eax
mov dword [ebp - 8], eax
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp - 4]
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
mov eax, dword [ebp - 8]
pop esi
leave
ret
Function at 0x49cd17
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
push 0x48
push 1
mov ebx, eax
mov edi, ecx
call dword [0x4d55f8]
mov esi, eax
xor eax, eax
cmp esi, eax
pop ecx
pop ecx
mov dword [ebp - 4], 0xc
mov dword [edi + 0x3ac], esi
je 0x49cdc9
mov dword [edi + 0x3a4], eax
mov dword [edi + 0x3a8], eax
mov dword [edi + 0x3a0], eax
mov dword [edi + 0x39c], ebx
or dword [esi + 4], 0xffffffff
push ebx
push dword [ebp + 8]
mov dword [esi], eax
lea eax, [esi + 0x10]
call fcn.0049cbd3
test eax, eax
pop ecx
pop ecx
je 0x49cdc9
lea ebx, [edi + 0x398]
push dword [ebx]
call fcn.004930b2
push dword [ebp + 8]
call dword [0x4d55f4]
test eax, eax
pop ecx
pop ecx
mov dword [ebx], eax
je 0x49cdc9
push 0
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
mov dword [esi + 4], eax
je 0x49cdc9
lea eax, [esi + 0x10]
push eax
push 0x49cc47
call fcn.004a43fb
test eax, eax
pop ecx
pop ecx
mov dword [esi], eax
jne 0x49cde3
call fcn.0047f474
mov eax, dword [eax]
mov dword [ebp - 4], eax
add edi, 0x398
push edi
call fcn.0049ccc5
pop ecx
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_SetLastError]
xor eax, eax
jmp 0x49cde6
xor eax, eax
inc eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4a093d
Capabilities:
Check for time delay via gettickcount
Get socket status

Disassembly:
push ebp
lea ebp, [esp - 0x6c]
sub esp, 0x31c
push ebx
mov ebx, dword [ebp + 0x78]
push esi
mov esi, dword [ebp + 0x74]
xor edx, edx
push edi
xor edi, edi
cmp esi, 0xffffffff
mov dword [ebp + 0x64], edx
mov dword [ebp + 0x68], edx
jne 0x4a0971
cmp ebx, esi
jne 0x4a0971
mov eax, dword [ebp + 0x7c]
call fcn.004a091e
jmp 0x4a0b0e
cmp dword [ebp + 0x7c], edx
jle 0x4a0986
mov edi, dword [ebp + 0x7c]
call fcn.004a1f03
mov dword [ebp + 0x68], edx
mov dword [ebp + 0x64], eax
xor edx, edx
xor eax, eax
or ecx, 0xffffffff
inc eax
cmp esi, ecx
mov dword [ebp - 0xa8], edx
mov dword [ebp - 0x1ac], edx
je 0x4a09b6
mov dword [ebp - 0x1a8], esi
mov dword [ebp - 0x1ac], eax
mov dword [ebp - 0xa4], esi
mov dword [ebp - 0xa8], eax
mov ecx, esi
cmp ebx, 0xffffffff
mov dword [ebp - 0x2b0], edx
je 0x4a0a0d
mov dword [ebp - 0x2b0], eax
xor eax, eax
cmp dword [ebp - 0xa8], edx
mov dword [ebp - 0x2ac], ebx
jbe 0x4a09e9
cmp dword [ebp + eax*4 - 0xa4], ebx
je 0x4a09e9
inc eax
cmp eax, dword [ebp - 0xa8]
jb 0x4a09d7
cmp eax, dword [ebp - 0xa8]
jne 0x4a0a07
cmp dword [ebp - 0xa8], 0x40
jae 0x4a0a07
mov dword [ebp + eax*4 - 0xa4], ebx
inc dword [ebp - 0xa8]
cmp ebx, ecx
jbe 0x4a0a0d
mov ecx, ebx
cmp dword [ebp + 0x7c], edx
jge 0x4a0a16
xor ebx, ebx
jmp 0x4a0a19
lea ebx, [ebp + 0x5c]
lea esi, [ecx + 1]
xor eax, eax
cmp dword [ebp + 0x7c], eax
jle 0x4a0a38
mov eax, edi
cdq
mov ecx, 0x3e8
idiv ecx
imul edx, edx, 0x3e8
mov dword [ebp + 0x60], edx
jmp 0x4a0a3d
jne 0x4a0a40
mov dword [ebp + 0x60], eax
mov dword [ebp + 0x5c], eax
push ebx
lea eax, [ebp - 0xa8]
push eax
lea eax, [ebp - 0x2b0]
push eax
lea eax, [ebp - 0x1ac]
push eax
push esi
call dword [sym.imp.WS2_32.dll_select]
cmp eax, 0xffffffff
jne 0x4a0a99
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
je 0x4a0a73
cmp eax, 0x2714
jne 0x4a0a9d
cmp dword [ebp + 0x7c], 0
jle 0x4a0a1c
push dword [ebp + 0x68]
push dword [ebp + 0x64]
call fcn.004a1f03
push edx
push eax
call fcn.004a1f19
mov edi, dword [ebp + 0x7c]
sub edi, eax
add esp, 0x10
test edi, edi
jg 0x4a0a1c
jmp 0x4a0a9d
test eax, eax
jge 0x4a0aa2
or eax, 0xffffffff
jmp 0x4a0b0e
jne 0x4a0aa8
xor eax, eax
jmp 0x4a0b0e
xor esi, esi
cmp dword [ebp + 0x74], 0xffffffff
je 0x4a0ada
lea eax, [ebp - 0x1ac]
push eax
push dword [ebp + 0x74]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4a0ac4
inc esi
lea eax, [ebp - 0xa8]
push eax
push dword [ebp + 0x74]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4a0ada
or esi, 4
cmp dword [ebp + 0x78], 0xffffffff
je 0x4a0b0c
lea eax, [ebp - 0x2b0]
push eax
push dword [ebp + 0x78]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4a0af6
or esi, 2
lea eax, [ebp - 0xa8]
push eax
push dword [ebp + 0x78]
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x4a0b0c
or esi, 4
mov eax, esi
pop edi
pop esi
pop ebx
add ebp, 0x6c
leave
ret
Function at 0x4a2a5b
Capabilities:
Parse pe header

Disassembly:
movsx eax, byte [esp + 4]
add eax, 0xffffff9f
cmp eax, 0x19
ja case.default.0x4a2a68
jmp dword [eax*4 + 0x4a2ac3]
mov al, 0x41
ret
mov al, 0x42
ret
mov al, 0x43
ret
mov al, 0x44
ret
mov al, 0x45
ret
mov al, 0x46
ret
mov al, 0x47
ret
mov al, 0x48
ret
mov al, 0x49
ret
mov al, 0x4a
ret
mov al, 0x4b
ret
mov al, 0x4c
ret
mov al, 0x4d
ret
mov al, 0x4e
ret
mov al, 0x4f
ret
mov al, 0x50
ret
mov al, 0x51
ret
mov al, 0x52
ret
mov al, 0x53
ret
mov al, 0x54
ret
mov al, 0x55
ret
mov al, 0x56
ret
mov al, 0x57
ret
mov al, 0x58
ret
mov al, 0x59
ret
mov al, 0x5a
ret
mov al, byte [esp + 4]
ret

Function at 0x4a47ab
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi]
push ebx
xor ebx, ebx
cmp dword [eax + 4], 2
push edi
sete bl
test ebx, ebx
je 0x4a47cf
push dword [eax + 8]
push dword [ebp + 0xc]
push 1
push dword [ebp + 8]
call dword [esi + 0xc]
jmp 0x4a4800
cmp dword [esi + 8], 0
jne 0x4a47f0
push 0x4b3858
push dword [eax + 8]
call fcn.00476eba
test eax, eax
pop ecx
pop ecx
mov dword [esi + 8], eax
jne 0x4a47f0
or eax, 0xffffffff
jmp 0x4a4826
push dword [esi + 8]
push dword [ebp + 0xc]
push 1
push dword [ebp + 8]
call fcn.0047779c
mov edi, eax
add esp, 0x10
test edi, edi
je 0x4a480e
cmp edi, dword [ebp + 0xc]
jbe 0x4a4824
test ebx, ebx
jne 0x4a481e
push dword [esi + 8]
call fcn.00476f3f
and dword [esi + 8], ebx
pop ecx
mov eax, dword [esi]
mov eax, dword [eax]
mov dword [esi], eax
mov eax, edi
pop edi
pop ebx
pop ebp
ret