joyce8/EMBER2024-capa huggingface dataset:
Function at 0x487790
Capabilities:
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], 0x1505
mov ecx, dword [ebp + 8]
cmp ecx, dword [ebp - 0xc]
jae 0x4877e3
mov edx, dword [ebp - 8]
shl edx, 5
add edx, dword [ebp - 8]
mov dword [ebp - 8], edx
mov eax, dword [ebp + 8]
mov cl, byte [eax]
mov byte [ebp - 1], cl
movzx edx, byte [ebp - 1]
push edx
call fcn.00495ef0
add esp, 4
movsx eax, al
xor eax, dword [ebp - 8]
mov dword [ebp - 8], eax
mov ecx, dword [ebp + 8]
add ecx, 1
mov dword [ebp + 8], ecx
jmp 0x4877a6
mov eax, dword [ebp - 8]
xor edx, edx
mov ecx, 0x3f
div ecx
mov eax, edx
mov esp, ebp
pop ebp
ret
Function at 0x491cc0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
cmp byte [esi + 0x6c3], 0
je 0x491d47
cmp dword [esi + 0x19c], 0
je 0x491d11
push esi
call fcn.00482fd0
push 1
push esi
mov byte [ebp + 8], al
call fcn.00483230
push dword [esi + 0x14c]
mov eax, dword [esi + 0x19c]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push esi
call eax
push dword [ebp + 8]
push esi
call fcn.00483230
add esp, 0x28
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x491d47
push dword [esi + 0x148]
lea eax, [eax + eax*2]
push 1
add eax, 0x5465e8
push 2
push eax
call fcn.0050b594
push dword [esi + 0x148]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.0050b594
add esp, 0x20
pop esi
pop ebp
ret
Function at 0x494060
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.004940a0
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.0051fd67

Function at 0x4942d0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push 0x546a64
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0x4942f0
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x546a78
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x546a88
push esi
mov dword [ebp - 8], ebx
call fcn.00518f0a
add esp, 8
test eax, eax
je 0x49433c
test ebx, ebx
je 0x49432c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x494365
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x494365
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x494427
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x494381
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x57933c]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x49441d
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x49441d
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4943c0
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4943e0
sub ecx, edx
sar ecx, 1
lea ecx, [ebx + ecx*2]
sub ecx, esi
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x4943f4
mov eax, dword [ebp - 8]
test eax, eax
je 0x494414
push 8
push 0
push ebx
call eax
jmp 0x49441b
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x579340]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x494430
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x5796f4]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x494489
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x494476
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x494470
shr eax, 8
cmp al, 2
je 0x494489
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004edc3c
mov esp, ebp
pop ebp
ret
push esi
push edi
push str.iphlpapi.dll
call fcn.004942d0
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
add esp, 4
mov dword [0x57dea8], eax
test eax, eax
je 0x4944c0
push str.if_nametoindex
push eax
call edi
mov ecx, dword [0x57de98]
test eax, eax
cmovne ecx, eax
mov dword [0x57de98], ecx
push str.ws2_32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
je 0x4944f8
push str.FreeAddrInfoExW
push esi
call edi
push str.GetAddrInfoExCancel
push esi
mov dword [0x57de9c], eax
call edi
push str.GetAddrInfoExW
push esi
mov dword [0x57dea0], eax
call edi
mov dword [0x57dea4], eax
push 3
push 2
push 0
push 0
push 6
call fcn.004c0e40
push 3
push 2
push 0
test al, al
push 2
push 6
setne byte [0x581861]
call fcn.004c0e40
add esp, 0x28
test al, al
setne byte [0x581860]
push 0x581868
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop esi
call fcn.004edc3c
mov esp, ebp
pop ebp
ret

Function at 0x498550
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x498571
cmp dword [esi + 0x84], 0
je 0x498571
push 2
push 3
push esi
call fcn.00496550
add esp, 0xc
push dword [ebp + 0xc]
call fcn.00497f40
add esp, 4
test esi, esi
je 0x498594
cmp dword [esi + 0x84], 0
je 0x498594
push 3
push esi
call fcn.00496590
add esp, 8
pop esi
pop ebp
ret

Function at 0x498670
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4986b3
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0xfc], 0
jne 0x4986a1
push 0
call fcn.00498670
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0xfc], cl
mov ecx, dword [esi + 0x7c]
xor eax, eax
pop esi
cmp byte [ecx + 0xfc], 2
sete al
pop ebp
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4986d1
xor esi, esi
xor eax, eax
cmp eax, esi
pop esi
sbb eax, eax
neg eax
pop ebp
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
xor eax, eax
cmp eax, esi
pop esi
sbb eax, eax
neg eax
pop ebp
ret
Function at 0x4a2e00
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x4a2e1b
cmp dword [edi], 0
jne 0x4a2e2d
test esi, esi
je 0x4a2e24
cmp dword [esi], 0
jne 0x4a2e2d
test ebx, ebx
je 0x4a2e76
cmp dword [ebx], 0
je 0x4a2e76
push dword [ebp + 0x1c]
lea eax, [ebp - 8]
push dword [ebp + 0x18]
push eax
call fcn.004c6130
add esp, 0xc
test ebx, ebx
je 0x4a2e48
cmp dword [ebx], 0
jne 0x4a2e4a
xor ebx, ebx
test esi, esi
je 0x4a2e53
cmp dword [esi], 0
jne 0x4a2e55
xor esi, esi
test edi, edi
je 0x4a2e5e
cmp dword [edi], 0
jne 0x4a2e60
xor edi, edi
push eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
call fcn.004a2db0
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4a3bb0
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
lea eax, [ebp - 0x10]
push edi
push eax
call fcn.00488190
push dword [ebp + 8]
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x10], xmm0
call fcn.004a2fb0
push dword [ebp + 0xc]
mov edi, eax
call fcn.004a2fb0
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x4a3c37
lea eax, [ebp - 0x20]
push eax
call fcn.00488190
movups xmm0, xmmword [ebp - 0x10]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.00488230
add esp, 0x20
test edx, edx
ja 0x4a3c5a
jb 0x4a3c25
cmp eax, 0x3e8
ja 0x4a3c5a
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
push esi
push edi
call ebx
test eax, eax
je 0x4a3bf0
test edi, edi
je 0x4a3c44
push edi
call fcn.0050b296
add esp, 4
test esi, esi
je 0x4a3c51
push esi
call fcn.0050b296
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x4a3c67
push edi
call fcn.0050b296
add esp, 4
test esi, esi
je 0x4a3c74
push esi
call fcn.0050b296
add esp, 4
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4a4130
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov dword [eax], ebx
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x4a42ad
push esi
mov esi, dword [ebp - 0x10]
test esi, esi
je 0x4a4299
push edi
nop dword [eax]
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4a418e
lea edx, [eax + 1]
nop word [eax + eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4a4180
sub eax, edx
lea ecx, [eax + 1]
jmp 0x4a4190
xor ecx, ecx
mov eax, dword [esi + 4]
mov dword [ebp - 8], ecx
cmp eax, 2
jne 0x4a41a2
mov eax, 0x10
jmp 0x4a41b0
cmp eax, 0x17
jne 0x4a4255
mov eax, 0x1c
cmp dword [esi + 0x18], 0
mov dword [ebp - 4], eax
je 0x4a4255
mov edx, dword [esi + 0x10]
test edx, edx
je 0x4a4255
cmp edx, eax
jb 0x4a4255
add ecx, 0x20
add eax, ecx
push eax
call dword [0x57933c]
mov edi, eax
add esp, 4
test edi, edi
je 0x4a428e
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
mov eax, dword [esi + 0xc]
mov ecx, dword [ebp - 4]
mov dword [edi + 0xc], eax
lea eax, [edi + 0x20]
push ecx
mov dword [edi + 0x10], ecx
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.004d6ae0
mov edx, dword [ebp - 8]
add esp, 0xc
test edx, edx
je 0x4a4243
mov eax, dword [edi + 0x18]
add eax, dword [ebp - 4]
push edx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.004d6ae0
add esp, 0xc
mov eax, dword [ebp - 0xc]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x4a4252
mov dword [eax + 0x1c], edi
mov dword [ebp - 0xc], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x4a4170
mov esi, dword [ebp - 0x14]
mov eax, dword [ebp - 0x10]
pop edi
test eax, eax
je 0x4a4272
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x4a4295
push ebx
call fcn.004a4100
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, 8
jmp 0x4a4263
test ebx, ebx
jne 0x4a42a5
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4a46b0
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.0051a0ce
add esp, 0x18
test eax, eax
je 0x4a46d2
cmp eax, 0xffffffff
jne 0x4a46d4
xor eax, eax
pop ebp
ret

Function at 0x4a4850
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
call fcn.004d7060
add esp, 0xc
push 2
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
pop ebp
ret

Function at 0x4a49b0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.004a4920
Function at 0x4adce0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x5796f4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x8c]
push eax
lea eax, [ebp - 0x84]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x10c]
push esi
mov dword [ebp - 0x88], 0xffffffff
mov dword [ebp - 0x8c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4add56
lea eax, [ebp - 0x8c]
mov dword [ebp - 0x8c], 0x80
push eax
lea eax, [ebp - 0x84]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebp - 0x88], eax
jmp 0x4add5c
mov eax, dword [ebp - 0x88]
cmp eax, 0xffffffff
jne 0x4add85
push str.Error_accept__ing_server_connect
push edi
call fcn.00491d50
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004edc3c
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server
push edi
call fcn.00491e10
mov byte [ebx + 0x1b5], 0
push 1
push dword [ebp - 0x88]
call fcn.004c61f0
lea eax, [ebp - 0x88]
push eax
push 1
push ebx
push edi
call fcn.004bae20
add esp, 0x20
test eax, eax
jne 0x4ade14
cmp dword [edi + 0x1a4], eax
je 0x4ade12
push 1
push edi
call fcn.00483230
mov eax, dword [edi + 0x1a4]
push 1
push dword [ebp - 0x88]
push dword [edi + 0x1a8]
call eax
push 0
push edi
mov esi, eax
call fcn.00483230
add esp, 0x1c
test esi, esi
je 0x4ade12
push ebx
push edi
call fcn.004ae310
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004edc3c
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004edc3c
mov esp, ebp
pop ebp
ret

Function at 0x4b03b0
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0x18]
cmp eax, 0x64
jb 0x4b03e2
push str.Couldnt_set_desired_mode
push esi
call fcn.00491d50
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0x4b03f9
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00491e10
add esp, 0xc
mov al, byte [ebp + 0x10]
cmp al, 0x13
jne 0x4b0411
push ebx
push esi
call fcn.004b0030
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x14
jne 0x4b0425
push esi
call fcn.004af090
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x15
jne 0x4b0439
push esi
call fcn.004b0010
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x16
jne 0x4b0448
push esi
call fcn.004b0290
add esp, 4
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4b70a0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push 0
mov byte [ebp + 0xa], cl
lea ecx, [ebp + 8]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [ebp + 8], 0xff
mov byte [ebp + 9], bl
push dword [eax + 0x108]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4b70e8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00491d50
add esp, 0xc
push dword [ebp + 0x10]
push ebx
push str.SENT
push esi
call fcn.004b6990
add esp, 0x10
pop esi
pop ebx
pop ebp
ret

Function at 0x4b7240
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax + 0x11c]
mov eax, dword [eax + 0x18]
mov dword [ebp - 4], eax
jne 0x4b739e
push edi
lea eax, [ebx + 0x1cc4]
lea edi, [ebx + 0x1ec4]
mov dword [edi], eax
cmp eax, edi
jae 0x4b7278
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b7283
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b728e
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov word [ebp - 0xc], ax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [edi]
mov word [ebp - 0x14], ax
cmp ecx, edi
jae 0x4b72be
mov al, byte [ebp - 0xc]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4b72cb
mov al, byte [ebp - 0xb]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4b72d8
mov al, byte [ebp - 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4b72e5
mov al, byte [ebp - 0x13]
mov byte [ecx], al
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b72f0
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4b72fb
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
lea ecx, [ebx + 0x1cc4]
mov esi, dword [ebp + 8]
mov dword [ebx + 0x1ec8], eax
sub eax, ecx
sub eax, 2
mov dword [edi], ecx
push eax
lea eax, [ebx + 0x1cc6]
push eax
push 0x3e
push esi
call fcn.004b6a90
add esp, 0x10
lea eax, [ebx + 0x1cc4]
push 0
push 3
push eax
mov eax, dword [ebp - 4]
push dword [eax + 0x108]
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x4b735b
call edi
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00491d50
add esp, 0xc
push 4
lea eax, [ebx + 0x1cc7]
push eax
push esi
call fcn.004b7100
add esp, 0xc
lea eax, [ebx + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [ebp - 4]
push dword [eax + 0x108]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4b739c
call edi
push eax
push str.Sending_data_failed___d_
push esi
call fcn.00491d50
add esp, 0xc
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4b8420
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0x5796f4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
xor ebx, ebx
push edi
mov dword [ebp - 0x90], esi
mov eax, dword [esi + 0x18]
mov edi, dword [eax + 0x230]
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
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 0x4b84b2
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.004d6ae0
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x130], eax
mov edx, dword [edi + 0x134]
cmp edx, 4
jge 0x4b84e5
push str.Received_too_short_packet
push esi
call fcn.00491d50
add esp, 8
mov dword [edi + 0xc], 7
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004edc3c
mov esp, ebp
pop ebp
ret
lea eax, [edi + 0x148]
push eax
call fcn.004b8030
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x4b8506
jmp dword [eax*4 + 0x4b863c]
cmp edx, 4
jle case.0x4b8506.4
lea eax, [edi + 0x148]
push eax
call fcn.004b8010
movzx ecx, word [edi + 0x144]
add esp, 4
inc ecx
cmp cx, ax
jne case.0x4b8506.4
lea eax, [edx - 4]
push eax
mov eax, dword [edi + 0x148]
add eax, 4
push eax
push 1
push esi
call fcn.00492270
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x4b8506.4
push 5
push edi
call fcn.004b8e60
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004edc3c
mov esp, ebp
pop ebp
ret
mov ecx, dword [edi + 0x148]
lea eax, [edi + 0x148]
add ecx, 4
lea esi, [edx - 4]
push eax
mov dword [ebp - 0x8c], ecx
call fcn.004b8010
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.004b8f90
add esp, 0xc
cmp eax, esi
mov esi, dword [ebp - 0x90]
jae case.0x4b8506.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s
push esi
call fcn.00491e10
jmp 0x4b8605
lea eax, [edx - 2]
push eax
mov eax, dword [edi + 0x148]
add eax, 2
push eax
push edi
call fcn.004b81f0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x4b8506.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004edc3c
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x545094
push esi
call fcn.00491d50
add esp, 0xc
push esi
call fcn.004a1ca0
add esp, 4
test eax, eax
je 0x4b84d2
push 5
push edi
call fcn.004b8e60
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.004edc3c
mov esp, ebp
pop ebp
ret
Function at 0x4b8e60
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0x4b8e70
jmp dword [edx*4 + 0x4b8ec4]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.004b8920
mov dword [ebp + 8], eax
pop ebp
jmp fcn.004b8650
mov dword [ebp + 8], eax
pop ebp
jmp fcn.004b90c0
push str.TFTP_finished
push 0x545094
push ecx
call fcn.00491e10
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0x545094
push ecx
call fcn.00491d50
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0x4bafe0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x57deb4]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4bb032
push 3
push 2
push eax
push eax
push 6
call fcn.004c0e40
add esp, 0x14
test al, al
je 0x4bb026
mov dword [0x57deb4], 2
mov esp, ebp
pop ebp
ret
mov dword [0x57deb4], 1
jmp 0x4bb037
cmp eax, 2
je 0x4bb077
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 0x4bb05e
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4bb077
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 0x4bba20
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push edi
mov edi, dword [ebx + 8]
push dword [edi + 0x14]
lea eax, [edi + 0x18]
push eax
push dword [edi + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x4bba60
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
lea eax, [edi + 0xbc]
push eax
push dword [ebp + 0xc]
call fcn.004bbfb0
add esp, 0xc
pop edi
pop ebx
pop ebp
ret
push dword [ebp + 0xc]
mov byte [edi + 0x15e], 1
push ebx
call fcn.004bbd50
push dword [edi + 0xec]
cmp dword [edi], 5
lea eax, [edi + 0xbc]
push eax
push dword [edi + 0x120]
lea eax, [edi + 0xf0]
mov ecx, 0x54bf80
push eax
push dword [edi + 0x98]
mov eax, str.QUIC
cmovne eax, ecx
push eax
push str._s_socket__d_connected:___s:_d_______s:_d_
push ebx
push dword [ebp + 0xc]
call fcn.00491e90
push 1
push dword [edi + 0x98]
call fcn.004c61f0
add esp, 0x34
xor eax, eax
pop edi
pop ebx
pop ebp
ret

Function at 0x4bbb30
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
cmp byte [ebp + 0x10], 0
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
jne 0x4bbb54
push dword [ecx + 0x14]
lea eax, [ecx + 0x18]
push eax
push dword [ecx + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
pop ebp
ret
or eax, 0xffffffff
pop ebp
ret

Function at 0x4bbb60
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x104
mov eax, dword [0x5796f4]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0x14]
mov eax, dword [ebx]
push 0
push dword [ebp + 0x10]
mov eax, dword [eax + 8]
push ecx
mov dword [edi], 0
push dword [eax + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4bbbf0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4bbbbb
mov dword [edi], 0x51
jmp 0x4bbbed
push 0x100
lea eax, [ebp - 0x104]
push eax
push esi
call fcn.004821a0
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.00491d50
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x934], esi
mov dword [edi], 0x38
or esi, 0xffffffff
push dword [edi]
push esi
push dword [ebp + 0x10]
push str.nw_in_read_len_zu______d__err_d
push dword [ebx]
push dword [ebx + 4]
call fcn.00491e90
mov ecx, dword [ebp - 4]
add esp, 0x18
mov eax, esi
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.004edc3c
mov esp, ebp
pop ebp
ret