joyce8/EMBER2024-capa huggingface dataset:
Function at 0x97b810
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push str.kernel32
xor ebx, ebx
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov esi, eax
test esi, esi
jne 0x97b82f
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x9ebf58
push esi
call edi
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push 0x9ebf50
push eax
call fcn.009c319a
add esp, 8
test eax, eax
je 0x97b883
mov eax, dword [ebp - 4]
test eax, eax
je 0x97b870
mov ecx, dword [ebp + 8]
push 8
push 0
push ecx
call eax
pop edi
pop esi
mov ebx, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop edi
pop esi
mov ebx, eax
pop ebx
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 4], ebx
je 0x97b8ab
push str.AddDllDirectory
push esi
call edi
test eax, eax
je 0x97b8ab
mov eax, dword [ebp + 8]
push 0x800
push 0
push eax
call dword [ebp - 4]
pop edi
pop esi
mov ebx, eax
pop ebx
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edi, eax
test edi, edi
je 0x97b982
mov eax, dword [ebp + 8]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x97b8c5
sub eax, edx
sar eax, 1
add eax, edi
lea ecx, [eax + eax + 2]
push ecx
call dword [0xa0433c]
mov esi, eax
add esp, 4
test esi, esi
je 0x97b978
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x97b978
mov eax, esi
lea edx, [eax + 2]
nop
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x97b900
sub eax, edx
sar eax, 1
mov ecx, 0x9d04e8
lea edx, [esi + eax*2]
sub edx, ecx
lea esp, [esp]
movzx eax, word [ecx]
mov word [edx + ecx], ax
add ecx, 2
test ax, ax
jne 0x97b920
mov eax, esi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x97b934
mov ecx, dword [ebp + 8]
sub eax, edx
sar eax, 1
lea edx, [esi + eax*2]
sub edx, ecx
jmp 0x97b950
movzx eax, word [ecx]
mov word [edx + ecx], ax
add ecx, 2
test ax, ax
jne 0x97b950
mov eax, dword [ebp - 4]
test eax, eax
je 0x97b96f
push 8
push 0
push esi
call eax
jmp 0x97b976
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
push esi
call dword [0xa04340]
add esp, 4
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x97b990
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0xa03230]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x97b9e9
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x97b9d6
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x97b9d0
shr eax, 8
cmp al, 2
je 0x97b9e9
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
call fcn.00990e80
test eax, eax
jne 0x97ba47
push str.iphlpapi.dll
call fcn.0097b810
add esp, 4
mov dword [0xa078b4], eax
test eax, eax
je 0x97ba1d
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x97ba1d
mov dword [0xa078b8], eax
push 3
push 2
push 0
push 0
push 6
call fcn.009910e0
add esp, 0x14
neg eax
sbb eax, eax
neg eax
push 0xa0abe0
mov dword [0xa0abe8], eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
Function at 0x985420
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x985463
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edx, dword [ebp + 0x14]
xor ecx, ecx
cmp eax, 0x2733
sete cl
mov dword [edx], 0
mov eax, ecx
neg eax
sbb eax, eax
and eax, 0x19
add eax, 0x38
pop ebp
ret
mov ecx, dword [ebp + 0x14]
mov dword [ecx], eax
xor eax, eax
pop ebp
ret

Function at 0x9854e0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
xor edi, edi
cmp dword [esi + 0x7e0], edi
je 0x98556e
cmp dword [esi + 0x1d0], edi
je 0x985531
push 1
push esi
call fcn.00983120
mov eax, dword [esi + 0x16c]
mov ecx, dword [ebp + 0x14]
mov edx, dword [ebp + 0x10]
push eax
mov eax, dword [ebp + 0xc]
push ecx
mov ecx, dword [esi + 0x1d0]
push edx
push eax
push esi
call ecx
push 0
push esi
mov edi, eax
call fcn.00983120
add esp, 0x24
mov eax, edi
pop edi
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
test eax, eax
js 0x98556e
cmp eax, 2
jg 0x98556e
mov edx, dword [esi + 0x168]
push edx
push 1
lea eax, [eax + eax*2 + 0x9ecb90]
push 2
push eax
call fcn.009c3069
mov ecx, dword [esi + 0x168]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp + 0x10]
push ecx
push 1
push edx
push eax
call fcn.009c3069
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebp
ret

Function at 0x985980
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [eax + 0x338]
push ebx
mov ebx, dword [eax + ecx*4 + 0x148]
push esi
lea esi, [ecx + 0x17]
shl esi, 4
add esi, eax
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [edx + 0x44], 3
je 0x985a24
cmp dword [eax + ecx*4 + 0x160], 0x9856a0
jne 0x985a24
cmp dword [esi], 0
je 0x9859bd
test edi, edi
je 0x985a24
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.009aeb90
add esp, 0x14
cmp eax, 0xffffffff
je 0x985a24
test al, 1
je 0x985a24
cmp dword [esi], 0
jne 0x985a0d
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x550]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0xa0433c]
xor ecx, ecx
add esp, 4
mov dword [esi], eax
cmp eax, ecx
jne 0x985a04
pop edi
pop esi
lea eax, [ecx + 0x1b]
pop ebx
pop ebp
ret
mov edi, dword [esi + 4]
mov dword [esi + 8], ecx
mov dword [esi + 0xc], ecx
mov ecx, dword [esi]
add ecx, dword [esi + 8]
push 0
push edi
push ecx
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x985a24
add dword [esi + 8], eax
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
Function at 0x985a30
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0xa03230]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0xc]
mov edx, dword [eax + ecx*4 + 0x148]
push edi
mov edi, dword [ebp + 0x18]
push esi
mov dword [ebp - 0x108], edx
call fcn.00985980
add esp, 4
test eax, eax
je 0x985a89
mov dword [edi], 0x1b
pop edi
pop esi
or eax, 0xffffffff
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp - 0x108]
push 0
push eax
push ebx
push ecx
call dword [sym.imp.WS2_32.dll_send]
mov ebx, eax
mov dword [edi], 0
cmp ebx, 0xffffffff
jne 0x985b0b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp - 0x108], eax
cmp eax, 0x2733
jne 0x985ad8
mov dword [edi], 0x51
pop edi
xor ebx, ebx
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
push 0x100
lea edx, [ebp - 0x104]
push edx
push eax
call fcn.009b5810
push eax
push str.Send_failure:__s
push esi
call fcn.009855f0
mov eax, dword [ebp - 0x108]
mov dword [esi + 0xa98], eax
add esp, 0x18
mov dword [edi], 0x37
mov ecx, dword [ebp - 4]
pop edi
pop esi
mov eax, ebx
xor ecx, ebp
pop ebx
call fcn.00969140
mov esp, ebp
pop ebp
ret

Function at 0x987930
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push eax
call fcn.00987900
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push eax
push ecx
push edx
call fcn.009c68ac
add esp, 0x10
pop ebp
ret

Function at 0x9895b0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push ebx
push esi
mov esi, ecx
push edi
lea edi, [esi + eax]
mov ebx, 0x1505
cmp esi, edi
jae 0x9895de
movzx eax, byte [esi]
push eax
call fcn.0098da90
mov edx, ebx
shl edx, 5
movsx ecx, al
add ebx, edx
inc esi
add esp, 4
xor ebx, ecx
cmp esi, edi
jb 0x9895c1
pop edi
pop esi
movzx eax, bl
pop ebx
ret
Function at 0x98b400
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0xa03230]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
cmp dword [esi + 0x818], eax
push 4
lea ecx, [ebp - 0x14]
push ecx
setne al
push 8
push 0xffff
push edi
mov dword [ebp - 0x14], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x98b453
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.00985580
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x72c]
push edx
mov dword [ebp - 0x10], 1
call fcn.00987910
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0x730]
push eax
call fcn.00987910
imul eax, eax, 0x3e8
add esp, 8
push 0
push 0
lea ecx, [ebp - 0x18]
push ecx
push 0
push 0
push 0xc
lea edx, [ebp - 0x10]
push edx
push 0x98000004
push edi
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x98b4c5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.00985580
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
Function at 0x98be00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0xa03230]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x10]
push 0x80
lea eax, [ebp - 0x184]
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.00964670
mov eax, dword [ebp + 0xc]
add esp, 0xc
lea ecx, [ebp - 0x188]
push ecx
lea edx, [ebp - 0x184]
push edx
push eax
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x98be7e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push 0x100
lea ecx, [ebp - 0x104]
mov edi, eax
push ecx
push edi
call fcn.009b5810
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
jmp 0x98bec5
mov edx, dword [ebp - 0x188]
push ebx
push edi
push edx
lea eax, [ebp - 0x184]
push eax
call fcn.0098bc50
add esp, 0x10
test eax, eax
jne 0x98bece
call fcn.00967175
mov edi, eax
call fcn.00967175
mov edx, dword [edi]
push 0x100
lea ecx, [ebp - 0x104]
push ecx
push edx
mov ebx, eax
call fcn.009b5810
push eax
mov eax, dword [ebx]
push eax
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push esi
call fcn.009855f0
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00969140
mov esp, ebp
pop ebp
ret

Function at 0x98c0d0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0xa03230]
xor eax, ebp
mov dword [ebp - 4], eax
push 4
lea eax, [ebp - 0x108]
push eax
push 1
push 6
push ecx
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x98c12c
push 0x100
lea edx, [ebp - 0x104]
push edx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.009b5810
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.00985580
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret

Function at 0x98c140
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0xa07994]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x98c192
push 3
push 2
push eax
push eax
push 6
call fcn.009910e0
add esp, 0x14
test eax, eax
je 0x98c186
mov dword [0xa07994], 2
mov esp, ebp
pop ebp
ret
mov dword [0xa07994], 1
jmp 0x98c197
cmp eax, 2
je 0x98c1d8
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0xc]
push eax
lea ecx, [ebp - 4]
push ecx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x98c1c0
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jg 0x98c1d7
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x98c1e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x19c], 0
je 0x98c200
push eax
call fcn.0097c980
add esp, 4
test eax, eax
jne 0x98c220
xor eax, eax
pop ebp
ret
mov eax, dword [eax + 0x148]
cmp eax, 0xffffffff
je 0x98c1fc
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x98c220
pop ebp
ret
mov eax, 1
pop ebp
ret
Function at 0x98e170
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0x10]
lea ecx, [ebp - 0x10]
push ecx
mov ecx, dword [ebp + 8]
mov dword [eax], 0
mov eax, dword [ebp + 0xc]
push edx
push eax
push ecx
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 8], eax
test eax, eax
jne 0x98e305
push edi
mov edi, dword [ebp - 0x10]
test edi, edi
je 0x98e2e7
push ebx
push esi
lea esp, [esp]
mov eax, dword [edi + 0x14]
test eax, eax
je 0x98e1de
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x98e1d0
sub eax, edx
lea ebx, [eax + 1]
jmp 0x98e1e0
xor ebx, ebx
cmp dword [edi + 4], 2
jne 0x98e294
cmp dword [edi + 0x18], 0
je 0x98e294
mov eax, dword [edi + 0x10]
test eax, eax
je 0x98e294
cmp eax, 0x10
jb 0x98e294
lea edx, [ebx + 0x30]
push edx
call dword [0xa0433c]
mov esi, eax
xor eax, eax
add esp, 4
cmp esi, eax
je 0x98e2a1
mov ecx, dword [edi]
mov dword [esi], ecx
mov edx, dword [edi + 4]
mov dword [esi + 4], edx
mov ecx, dword [edi + 8]
mov dword [esi + 8], ecx
mov edx, dword [edi + 0xc]
mov dword [esi + 0x14], eax
mov dword [esi + 0x1c], eax
mov dword [esi + 0xc], edx
mov dword [esi + 0x10], 0x10
lea eax, [esi + 0x20]
mov dword [esi + 0x18], eax
mov ecx, dword [edi + 0x18]
mov edx, dword [ecx]
mov dword [eax], edx
mov edx, dword [ecx + 4]
mov dword [eax + 4], edx
mov edx, dword [ecx + 8]
mov dword [eax + 8], edx
mov ecx, dword [ecx + 0xc]
mov dword [eax + 0xc], ecx
test ebx, ebx
je 0x98e27e
mov eax, dword [esi + 0x18]
add eax, 0x10
mov dword [esi + 0x14], eax
mov edx, dword [edi + 0x14]
push ebx
push edx
push eax
call fcn.00964190
add esp, 0xc
cmp dword [ebp - 4], 0
jne 0x98e287
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x98e291
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x98e1c0
jmp 0x98e2a8
mov dword [ebp - 8], 8
mov eax, dword [ebp - 0x10]
pop esi
pop ebx
test eax, eax
je 0x98e2b8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], 0
je 0x98e2e1
mov eax, dword [ebp - 4]
push eax
call fcn.0098e140
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
mov dword [ebp - 4], 0
mov ecx, dword [ebp - 4]
add esp, 4
mov dword [edx], ecx
pop edi
mov esp, ebp
pop ebp
ret
cmp dword [ebp - 4], 0
jne 0x98e2f9
push 0x2af9
mov dword [ebp - 8], 0x2af9
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0x14]
mov eax, dword [ebp - 8]
mov dword [edx], ecx
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x98e5d0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Set socket configuration
Start tcp server

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0xa03230]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [sym.imp.WS2_32.dll_socket]
push esi
mov esi, dword [ebp + 0x14]
push edi
push 6
push 1
push 2
mov dword [ebp - 0x28], 0x10
mov dword [ebp - 0x34], 1
call ebx
mov edi, eax
cmp edi, 0xffffffff
je 0x98e7a5
xor eax, eax
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov eax, 2
push 0x7f000001
mov word [ebp - 0x14], ax
call dword [sym.imp.WS2_32.dll_htonl]
push 4
lea edx, [ebp - 0x34]
push edx
push 4
push 0xffff
xor ecx, ecx
push edi
mov dword [ebp - 0x10], eax
mov word [ebp - 0x12], cx
mov dword [esi + 4], 0xffffffff
mov dword [esi], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x98e791
push 0x10
lea eax, [ebp - 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x98e791
lea ecx, [ebp - 0x28]
push ecx
lea edx, [ebp - 0x14]
push edx
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x98e791
cmp dword [ebp - 0x28], 0x10
jl 0x98e791
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x98e791
push 0
push 1
push 2
call ebx
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x98e791
mov ebx, 0x10
push ebx
lea ecx, [ebp - 0x14]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x98e791
push 1
push edi
call fcn.009b7d60
add esp, 8
test eax, eax
js 0x98e791
push 0
push 0x2710
lea ecx, [ebp - 0x30]
push 1
push ecx
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x2c], 1
call fcn.009ae900
add esp, 0x10
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esi + 4], eax
cmp eax, 0xffffffff
je 0x98e791
mov ecx, dword [esi]
lea edx, [ebp - 0x28]
push edx
lea eax, [ebp - 0x14]
push eax
push ecx
mov dword [ebp - 0x28], ebx
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x98e791
cmp dword [ebp - 0x28], ebx
jl 0x98e791
mov ecx, dword [esi + 4]
lea edx, [ebp - 0x28]
push edx
lea eax, [ebp - 0x24]
push eax
push ecx
mov dword [ebp - 0x28], ebx
call dword [sym.imp.WS2_32.dll_getpeername]
cmp eax, 0xffffffff
je 0x98e791
cmp dword [ebp - 0x28], ebx
jl 0x98e791
mov dx, word [ebp - 0x14]
cmp dx, word [ebp - 0x24]
jne 0x98e791
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x20]
jne 0x98e791
mov cx, word [ebp - 0x12]
cmp cx, word [ebp - 0x22]
jne 0x98e791
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
push edi
mov edi, dword [sym.imp.WS2_32.dll_closesocket]
call edi
mov edx, dword [esi]
push edx
call edi
mov eax, dword [esi + 4]
push eax
call edi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
or eax, 0xffffffff
pop ebx
call fcn.00969140
mov esp, ebp
pop ebp
ret
Function at 0x98fcb0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push 0
push 0
push eax
push ecx
push 0
push 0
call fcn.009647e1
add esp, 0x18
test eax, eax
je 0x98fcd4
cmp eax, 0xffffffff
jne 0x98fcd6
xor eax, eax
pop ebp
ret
Function at 0x994270
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
push 0
push ebx
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 4
mov dword [ebp - 0x14], esi
call fcn.00964670
mov eax, dword [ebp + 0x10]
add esp, 0xc
push 0xf0000040
push eax
push 0
push 0
lea ecx, [ebp - 8]
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x994342
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp - 8]
lea edx, [ebp - 4]
push edx
push 0
push 0
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x994324
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
push 0
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x994324
mov ecx, dword [ebp - 4]
push 0
lea edx, [ebp - 0x10]
push edx
lea eax, [ebp - 0xc]
push eax
push 4
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0x994324
cmp esi, dword [ebp - 0xc]
jb 0x994324
mov eax, dword [ebp - 4]
push 0
lea edx, [ebp - 0x14]
push edx
push ebx
push 2
push eax
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [ebp - 4]
test eax, eax
je 0x994332
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 8]
test eax, eax
je 0x994342
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov esp, ebp
pop ebp
ret

Function at 0x9965c0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.00996530
Function at 0x99bc20
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0x10]
push str.Connected_for_receive
push 0x9ec9e8
push eax
call fcn.00985580
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.0099ac70
test eax, eax
jne 0x99bc52
mov ecx, esi
pop ebp
jmp fcn.0099b080
pop ebp
ret
Function at 0x99c150
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0xa03230]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov esi, ecx
mov eax, dword [esi + 0xc]
mov ebx, dword [eax + 0x4e8]
lea ecx, [ebp - 0x8c]
push ecx
mov dword [ebp - 0x8c], 0x80
mov eax, dword [ebx + 0x13c]
mov ecx, dword [ebx + 0x148]
lea edx, [ebp - 0x84]
push edx
mov edx, dword [ebx + 0x14]
push 0
add eax, 4
push eax
push ecx
push edx
mov dword [ebp - 0x88], esi
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [ebx + 0x130], 0
mov dword [ebx + 0x134], eax
jne 0x99c1e4
mov eax, dword [ebp - 0x8c]
push eax
lea ecx, [ebp - 0x84]
push ecx
lea edx, [ebx + 0xb0]
push edx
call fcn.00964190
mov eax, dword [ebp - 0x8c]
add esp, 0xc
mov dword [ebx + 0x130], eax
mov edx, dword [ebx + 0x134]
cmp edx, 4
jge 0x99c217
push str.Received_too_short_packet
push esi
call fcn.009855f0
add esp, 8
mov dword [ebx + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
lea eax, [ebx + 0x148]
call fcn.0099adb0
movzx eax, ax
mov dword [ebx + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x99c234
jmp dword [eax*4 + 0x99c384]
cmp edx, 4
jle case.0x99c234.4
lea eax, [ebx + 0x148]
call fcn.0099adc0
movzx ecx, word [ebx + 0x144]
inc ecx
cmp cx, ax
jne case.0x99c234.4
add edx, 0xfffffffc
push edx
mov edx, dword [ebx + 0x148]
add edx, 4
push edx
push 1
push esi
call fcn.00985950
mov edi, eax
add esp, 0x10
test edi, edi
je 0x99c29e
mov ecx, 5
mov eax, ebx
call fcn.0099c0d0
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
mov eax, dword [ebx + 0x134]
sub eax, 4
cdq
add dword [esi + 0x90], eax
mov ecx, dword [esi + 0x90]
adc dword [esi + 0x94], edx
mov eax, dword [esi + 0x94]
push eax
push ecx
push esi
call fcn.00995320
add esp, 0xc
jmp case.0x99c234.4
mov esi, dword [ebx + 0x148]
lea eax, [ebx + 0x148]
add esi, 4
add edx, 0xfffffffc
call fcn.0099adc0
movzx eax, ax
mov edi, edx
mov dword [ebx + 8], eax
call fcn.0099add0
cmp eax, edi
jae 0x99c30a
mov ecx, dword [ebp - 0x88]
push esi
push str.TFTP_error:__s
push ecx
call fcn.00985580
add esp, 0xc
mov esi, dword [ebp - 0x88]
push esi
call fcn.00995c40
add esp, 4
test eax, eax
je 0x99c204
mov ecx, 5
mov eax, ebx
call fcn.0099c0d0
pop edi
pop esi
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00969140
mov esp, ebp
pop ebp
ret
add edx, 0xfffffffe
push edx
mov edx, dword [ebx + 0x148]
add edx, 2
push edx
push ebx
call fcn.0099ae60
add esp, 0xc
test eax, eax
je case.0x99c234.4
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00969140
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x9ec9e8
push esi
call fcn.009855f0
add esp, 0xc
jmp case.0x99c234.4
Function at 0x99c720
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
mov cl, byte [ebp + 8]
push ebx
push esi
push 0
mov ebx, eax
mov eax, dword [edi + 0xc]
push 3
lea edx, [ebp - 4]
mov byte [ebp - 4], 0xff
mov byte [ebp - 3], cl
mov byte [ebp - 2], bl
mov eax, dword [eax + 0x148]
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x99c766
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.009855f0
add esp, 0xc
mov esi, dword [ebp + 8]
mov eax, ebx
mov ebx, str.SENT
mov ecx, edi
call fcn.0099c620
pop esi
pop ebx
mov esp, ebp
pop ebp
ret