joyce8/EMBER2024-capa huggingface dataset:
Function at 0x486f10
Capabilities:
Get common file path
Initialize winsock library
Link many functions at runtime

Disassembly:
sub esp, 0x198
mov eax, dword [0xbd2400]
xor eax, esp
mov dword [esp + 0x194], eax
test byte [esp + 0x19c], 2
je 0x486f71
lea eax, [esp + 4]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x486f57
mov eax, dword [esp + 4]
cmp al, 2
jne 0x486f51
shr eax, 8
cmp al, 2
je 0x486f71
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.004c7075
add esp, 0x198
ret
call fcn.004ba8e0
test eax, eax
jne 0x487144
push ebp
push esi
push edi
push str.kernel32
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebp, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
jne 0x486fa5
mov dword [0xc74384], esi
jmp 0x4870c9
push ebx
push str.LoadLibraryExA
push edi
call ebp
push 0x4cdbac
push str.iphlpapi.dll
mov ebx, eax
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x486fee
test ebx, ebx
je 0x486fdc
push 8
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x4870ad
push str.iphlpapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
jmp 0x4870ad
test ebx, ebx
je 0x487013
push str.AddDllDirectory
push edi
call ebp
test eax, eax
je 0x487013
push 0x800
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x4870ad
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov dword [esp + 0x10], eax
test eax, eax
je 0x4870ad
lea ecx, [eax + 0xd]
push ecx
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x4870a3
push dword [esp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4870a3
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x487050
sub ecx, edx
mov eax, 0x5c
mov word [ecx + edi], ax
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x487067
sub ecx, edx
mov edx, str.iphlpapi.dll
sub ecx, edx
add ecx, edi
nop dword [eax]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx + edx - 1], al
test al, al
jne 0x487080
test ebx, ebx
je 0x48709a
push 8
push 0
push edi
call ebx
jmp 0x4870a1
push edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
push edi
call dword [0xbd2004]
add esp, 4
mov dword [0xc74384], esi
pop ebx
test esi, esi
je 0x4870c9
push str.if_nametoindex
push esi
call ebp
test eax, eax
je 0x4870c9
mov dword [0xc74374], eax
push str.ws2_32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
je 0x487101
push str.FreeAddrInfoExW
push esi
call ebp
push str.GetAddrInfoExCancel
push esi
mov dword [0xc74378], eax
call ebp
push str.GetAddrInfoExW
push esi
mov dword [0xc7437c], eax
call ebp
mov dword [0xc74380], eax
push 3
push 2
push 0
push 0
push 6
call fcn.004ba500
push 3
push 2
push 0
test al, al
push 2
push 6
setne byte [0xc770d1]
call fcn.004ba500
add esp, 0x28
test al, al
setne byte [0xc770d0]
push 0xc770d8
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
pop edi
pop esi
xor eax, eax
pop ebp
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.004c7075
add esp, 0x198
ret
Function at 0x48cc80
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x48ccbe
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x48ccaf
push 0
call fcn.0048cc80
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x114], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x114], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x48ccd8
xor esi, esi
test esi, esi
pop esi
setne al
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
test esi, esi
pop esi
setne al
ret
Function at 0x48da10
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0xbd2400]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x68a], 0
je 0x48dbf2
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x48dbf1
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.0049bc40
add esp, 0xc
test eax, eax
jg 0x48dbf1
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.0049bc40
add esp, 0xc
test eax, eax
jg 0x48dbf1
cmp byte [ebx], 0
mov eax, str._none_
push esi
push dword [ebp + 0x14]
mov esi, dword [ebp]
cmovne eax, ebx
mov ebp, dword [esp + 0x14]
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.00483a30
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.004769f0
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.004769f0
add esp, 0x20
test esi, esi
je 0x48db64
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x48dad8
cmp ecx, 2
jne 0x48db59
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x48db07
sub ecx, 0x15
jne 0x48db1f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x48db17
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.004b9460
add esp, 0x10
push ebx
call fcn.00476a10
add esp, 4
test eax, eax
je 0x48db3e
push 2
push 0xbc2b70
push ebx
call fcn.004769b0
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x48db84
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.00476950
mov edi, eax
add esp, 8
test edi, edi
jne 0x48db84
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x48dac7
lea eax, [esp + 0x24]
push eax
call fcn.00476a10
add esp, 4
test eax, eax
je 0x48db94
lea eax, [esp + 0x24]
push eax
call fcn.00476a20
add esp, 4
jmp 0x48db99
push str.too_many_IP__cant_show
push ebp
call fcn.00483a30
add esp, 8
jmp 0x48dbd9
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.00483a30
lea eax, [esp + 0x20]
push eax
call fcn.00476a10
add esp, 0x10
test eax, eax
je 0x48dbc5
lea eax, [esp + 0x14]
push eax
call fcn.00476a20
add esp, 4
jmp 0x48dbca
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.00483a30
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.004769c0
lea eax, [esp + 0x28]
push eax
call fcn.004769c0
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.004c7075
add esp, 0x6c
ret
Function at 0x4974f0
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.00476710
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
push dword [esp + 0x40]
mov edi, eax
call sub.api_ms_win_crt_string_l1_1_0.dll__strdup
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x497585
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.00476710
movups xmm0, xmmword [esp + 0x14]
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.004767c0
add esp, 0x20
test edx, edx
ja 0x4975a9
jb 0x497577
cmp eax, 0x3e8
ja 0x4975a9
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x497540
test edi, edi
je 0x497592
push edi
call fcn.004c7f19
add esp, 4
test esi, esi
je 0x49759f
push esi
call fcn.004c7f19
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x4975b6
push edi
call fcn.004c7f19
add esp, 4
test esi, esi
je 0x4975c3
push esi
call fcn.004c7f19
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x497aa0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x497c2f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x497c1a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x497afc
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x497af0
sub eax, edx
inc eax
jmp 0x497afe
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x497b0f
lea ebp, [ecx + 0xe]
jmp 0x497b1b
cmp ecx, 0x17
jne 0x497bbc
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x497bbc
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x497bbc
cmp ecx, ebp
jb 0x497bbc
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x497c0b
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 eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x497ba8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x497bb8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x497ae2
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x497bdc
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x497c16
test edi, edi
je 0x497bfb
mov esi, dword [edi + 0x1c]
push edi
call dword [0xbd2004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x497be4
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x497bcb
test edi, edi
jne 0x497c26
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x498030
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x498056
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x4987a0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x49884b
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.0047d200
mov ecx, eax
add esp, 0xc
cmp ecx, 4
jne 0x498808
cmp byte [0xc7438c], 0
jne 0x498812
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
test ecx, ecx
jne 0x49884b
mov eax, dword [esp + 0x1c]
jmp 0x49882f
imul eax, dword [0xc74388], 0x41c64e6d
add eax, 0x3039
mov dword [0xc74388], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x498843
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x498833
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x4987c0
pop edi
pop esi
pop ebp
mov eax, ecx
pop ebx
ret

Function at 0x498860
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x4988f8
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.0047d200
add esp, 0xc
cmp eax, 4
jne 0x4988bc
cmp byte [0xc7438c], 0
jne 0x4988c6
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x4988fd
mov eax, dword [esp + 0x1c]
jmp 0x4988e1
imul eax, dword [0xc74388], 0x41c64e6d
add eax, 0x3039
mov dword [0xc74388], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
cmp eax, 0xfffffffc
jae 0x498880
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x498880
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x498910
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x49b840
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0xbd2008]
mov edi, eax
add esp, 8
test edi, edi
je 0x49b897
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x49b8af
cmp esi, ebx
je 0x49b8af
cmp esi, 0x8000
ja 0x49b8af
cmp esi, ebx
jb 0x49b8a8
push esi
push edi
call dword [0xbd2008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x49b860
push ebp
call dword [0xbd2004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0xbd2004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4a1720
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0xbd2400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x1a4]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4a178b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x4a178f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x4a17bf
push str.Error_accept__ing_server_connect
push edi
call fcn.00483960
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004c7075
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00483a30
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.004be470
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.004b3090
mov esi, eax
add esp, 0x20
test esi, esi
je 0x4a1817
push dword [esp + 0xc]
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
mov eax, esi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004c7075
add esp, 0x8c
ret
cmp dword [edi + 0x19c], 0
je 0x4a1874
push 1
push edi
call fcn.00471460
mov eax, dword [edi + 0x19c]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.00471460
add esp, 0x1c
test esi, esi
je 0x4a1874
push ebx
push edi
call fcn.004a1ed0
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.004c7075
add esp, 0x8c
ret
mov ecx, dword [esp + 0x94]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.004c7075
add esp, 0x8c
ret
Function at 0x4a3df0
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0x18]
cmp eax, 0x64
jb 0x4a3e20
push str.Couldnt_set_desired_mode
push esi
call fcn.00483960
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x4a3e37
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00483a30
add esp, 0xc
mov al, byte [esp + 0x18]
cmp al, 0x13
jne 0x4a3e4f
push ebx
push esi
call fcn.004a3b00
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x4a3f5d
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x14], edi
jne 0x4a3ecc
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x4a3ecc
push 3
push ebx
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], ebx
push ecx
push ebx
push eax
call fcn.00489360
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x4a3f87
push 0x2f
push dword [esp + 0x14]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x4a3ebb
mov ebx, dword [esp + 0x10]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x4a3ec8
push dword [esp + 0x10]
call dword [0xbd2004]
add esp, 4
mov edi, dword [esp + 0x14]
mov ecx, dword [esi + 0x544]
test ecx, ecx
jne 0x4a3eea
cmp byte [esi + 0xcf5], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0xbbdffa
test ebx, ebx
push ebp
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0xbc3028
cmove eax, edx
push eax
push ecx
push 0x4cd000
call fcn.0048aab0
push ebx
mov ebp, eax
call dword [0xbd2004]
add esp, 0x14
test ebp, ebp
jne 0x4a3f28
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0xbc2b6c
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.004c27f0
push ebp
mov edi, eax
call dword [0xbd2004]
add esp, 0x14
test edi, edi
jne 0x4a3f56
push 0x1f
push esi
call fcn.004a1e40
add esp, 8
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x4a3f74
push 0xd
push 1
push esi
call fcn.004a3630
add esp, 0xc
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x4a3f87
push 0xe
push 1
push esi
call fcn.004a3630
add esp, 0xc
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x4aaa90
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4aaadc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00483960
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.004aa6b0
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x4aac40
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 8
cmp dword [esp + 0x10], 0x1f
push ebx
mov ebx, dword [esp + 0x10]
push ebp
mov eax, dword [ebx + 0x18]
mov ebp, dword [ebx + 0x124]
mov dword [esp + 0x14], eax
jne 0x4aada4
push esi
lea ecx, [ebp + 0x1cc4]
push edi
lea edi, [ebp + 0x1ec4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x4aac7f
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x4aac93
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4aac93
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx ecx, word [ebp + 0x1caa]
mov dword [esp + 0x20], eax
shr eax, 8
push ecx
mov dword [esp + 0x14], eax
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x14], eax
cmp ecx, edi
jae 0x4aad0c
mov eax, dword [esp + 0x20]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4aad0c
mov eax, dword [esp + 0x10]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4aad0c
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4aad0c
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4aad0c
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4aad0c
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov dword [ebp + 0x1ec8], ecx
lea esi, [ebp + 0x1cc4]
sub ecx, esi
mov dword [edi], esi
sub ecx, 2
lea eax, [ebp + 0x1cc6]
push ecx
push eax
push 0x3e
push ebx
call fcn.004aa7b0
mov eax, dword [esp + 0x2c]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x1a0]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x4aad64
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00483960
add esp, 0xc
push 4
lea eax, [ebp + 0x1cc7]
push eax
push ebx
call fcn.004aab00
add esp, 0xc
lea eax, [ebp + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x1a0]
call edi
test eax, eax
jns 0x4aada2
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00483960
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4ac180
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0xbd2400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
xor ebx, ebx
push esi
push edi
mov eax, dword [ebp + 0x18]
mov edi, dword [eax + 0x3f0]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x13c]
push ebx
add eax, 4
push eax
push dword [edi + 0x148]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
mov dword [edi + 0x134], eax
cmp dword [edi + 0x130], ebx
jne 0x4ac206
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x4ac241
push str.Received_too_short_packet
push ebp
call fcn.00483960
add esp, 8
mov dword [edi + 0xc], 7
mov eax, ebx
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004c7075
add esp, 0x8c
ret
mov edx, dword [edi + 0x148]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x4ac260.1
jmp dword [ecx*4 + 0x4ac34c]
cmp esi, 4
jle case.0x4ac260.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x144]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x4ac260.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.00484af0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x4ac260.4
push 5
push edi
call fcn.004acc80
add esp, 8
jmp 0x4ac226
movzx ecx, byte [edx + 2]
lea eax, [edx + 4]
mov dword [esp + 0x14], eax
add esi, 0xfffffffc
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
lea eax, [edx + 4]
push esi
push eax
mov dword [edi + 8], ecx
call fcn.004accf0
add esp, 8
cmp eax, esi
jae case.0x4ac260.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.00483a30
jmp 0x4ac321
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.004abf30
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x4ac260.4
jmp 0x4ac226
push str.Internal_error:_Unexpected_packet
push 0xbc2b6c
push ebp
call fcn.00483960
add esp, 0xc
push ebp
call fcn.00494480
add esp, 4
test eax, eax
je 0x4ac226
push 5
push edi
call fcn.004acc80
add esp, 8
mov eax, 0x2a
jmp 0x4ac228
Function at 0x4b33c0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0xc74390]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x4b3411
push 3
push 2
push eax
push eax
push 6
call fcn.004ba500
add esp, 0x14
test al, al
je 0x4b3405
mov dword [0xc74390], 2
add esp, 0xc
ret
mov dword [0xc74390], 1
jmp 0x4b3416
cmp eax, 2
je 0x4b345c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4b3441
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x4b345c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret