joyce8/EMBER2024-capa huggingface dataset:
Function at 0x98de70
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 0x98deb3
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 0x98df30
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 0x98dfbe
cmp dword [esi + 0x1d0], edi
je 0x98df81
push 1
push esi
call fcn.0098bb70
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.0098bb70
add esp, 0x24
mov eax, edi
pop edi
pop esi
pop ebp
ret
mov eax, dword [ebp + 0xc]
test eax, eax
js 0x98dfbe
cmp eax, 2
jg 0x98dfbe
mov edx, dword [esi + 0x168]
push edx
push 1
lea eax, [eax + eax*2 + 0x9f6c38]
push 2
push eax
call fcn.009cbaa9
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.009cbaa9
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebp
ret

Function at 0x98e3d0
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 0x98e474
cmp dword [eax + ecx*4 + 0x160], 0x98e0f0
jne 0x98e474
cmp dword [esi], 0
je 0x98e40d
test edi, edi
je 0x98e474
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.009b75d0
add esp, 0x14
cmp eax, 0xffffffff
je 0x98e474
test al, 1
je 0x98e474
cmp dword [esi], 0
jne 0x98e45d
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x550]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0xa0e33c]
xor ecx, ecx
add esp, 4
mov dword [esi], eax
cmp eax, ecx
jne 0x98e454
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 0x98e474
add dword [esi + 8], eax
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
Function at 0x98e480
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0xa0d230]
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.0098e3d0
add esp, 4
test eax, eax
je 0x98e4d9
mov dword [edi], 0x1b
pop edi
pop esi
or eax, 0xffffffff
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00971b90
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 0x98e55b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov dword [ebp - 0x108], eax
cmp eax, 0x2733
jne 0x98e528
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.00971b90
mov esp, ebp
pop ebp
ret
push 0x100
lea edx, [ebp - 0x104]
push edx
push eax
call fcn.009be250
push eax
push str.Send_failure:__s
push esi
call fcn.0098e040
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.00971b90
mov esp, ebp
pop ebp
ret

Function at 0x990380
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0x10]
push eax
call fcn.00990350
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push eax
push ecx
push edx
call fcn.009cf2ec
add esp, 0x10
pop ebp
ret

Function at 0x992000
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 0x99202e
movzx eax, byte [esi]
push eax
call fcn.009964e0
mov edx, ebx
shl edx, 5
movsx ecx, al
add ebx, edx
inc esi
add esp, 4
xor ebx, ecx
cmp esi, edi
jb 0x992011
pop edi
pop esi
movzx eax, bl
pop ebx
ret
Function at 0x993e50
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0xa0d230]
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 0x993ea3
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.0098dfd0
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00971b90
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x72c]
push edx
mov dword [ebp - 0x10], 1
call fcn.00990360
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi + 0x730]
push eax
call fcn.00990360
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 0x993f15
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.0098dfd0
add esp, 0x10
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00971b90
mov esp, ebp
pop ebp
ret
Function at 0x994850
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0xa0d230]
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.0096d0c0
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 0x9948ce
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push 0x100
lea ecx, [ebp - 0x104]
mov edi, eax
push ecx
push edi
call fcn.009be250
push eax
push edi
push str.getsockname___failed_with_errno__d:__s
jmp 0x994915
mov edx, dword [ebp - 0x188]
push ebx
push edi
push edx
lea eax, [ebp - 0x184]
push eax
call fcn.009946a0
add esp, 0x10
test eax, eax
jne 0x99491e
call fcn.0096fbc5
mov edi, eax
call fcn.0096fbc5
mov edx, dword [edi]
push 0x100
lea ecx, [ebp - 0x104]
push ecx
push edx
mov ebx, eax
call fcn.009be250
push eax
mov eax, dword [ebx]
push eax
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push esi
call fcn.0098e040
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00971b90
mov esp, ebp
pop ebp
ret

Function at 0x994b20
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0xa0d230]
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 0x994b7c
push 0x100
lea edx, [ebp - 0x104]
push edx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.009be250
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.0098dfd0
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00971b90
mov esp, ebp
pop ebp
ret

Function at 0x994b90
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0xa11994]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x994be2
push 3
push 2
push eax
push eax
push 6
call fcn.00999b30
add esp, 0x14
test eax, eax
je 0x994bd6
mov dword [0xa11994], 2
mov esp, ebp
pop ebp
ret
mov dword [0xa11994], 1
jmp 0x994be7
cmp eax, 2
je 0x994c28
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 0x994c10
mov edx, dword [ebp - 4]
cmp edx, dword [ebp - 8]
jg 0x994c27
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 0x994c30
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x19c], 0
je 0x994c50
push eax
call fcn.009853d0
add esp, 4
test eax, eax
jne 0x994c70
xor eax, eax
pop ebp
ret
mov eax, dword [eax + 0x148]
cmp eax, 0xffffffff
je 0x994c4c
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x994c70
pop ebp
ret
mov eax, 1
pop ebp
ret
Function at 0x996bc0
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 0x996d55
push edi
mov edi, dword [ebp - 0x10]
test edi, edi
je 0x996d37
push ebx
push esi
lea esp, [esp]
mov eax, dword [edi + 0x14]
test eax, eax
je 0x996c2e
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x996c20
sub eax, edx
lea ebx, [eax + 1]
jmp 0x996c30
xor ebx, ebx
cmp dword [edi + 4], 2
jne 0x996ce4
cmp dword [edi + 0x18], 0
je 0x996ce4
mov eax, dword [edi + 0x10]
test eax, eax
je 0x996ce4
cmp eax, 0x10
jb 0x996ce4
lea edx, [ebx + 0x30]
push edx
call dword [0xa0e33c]
mov esi, eax
xor eax, eax
add esp, 4
cmp esi, eax
je 0x996cf1
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 0x996cce
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.0096cbe0
add esp, 0xc
cmp dword [ebp - 4], 0
jne 0x996cd7
mov dword [ebp - 4], esi
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x996ce1
mov dword [eax + 0x1c], esi
mov dword [ebp - 0xc], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x996c10
jmp 0x996cf8
mov dword [ebp - 8], 8
mov eax, dword [ebp - 0x10]
pop esi
pop ebx
test eax, eax
je 0x996d08
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
cmp dword [ebp - 8], 0
je 0x996d31
mov eax, dword [ebp - 4]
push eax
call fcn.00996b90
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 0x996d49
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 0x997020
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 [0xa0d230]
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 0x9971f5
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 0x9971e1
push 0x10
lea eax, [ebp - 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x9971e1
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 0x9971e1
cmp dword [ebp - 0x28], 0x10
jl 0x9971e1
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x9971e1
push 0
push 1
push 2
call ebx
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x9971e1
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 0x9971e1
push 1
push edi
call fcn.009c07a0
add esp, 8
test eax, eax
js 0x9971e1
push 0
push 0x2710
lea ecx, [ebp - 0x30]
push 1
push ecx
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x2c], 1
call fcn.009b7340
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 0x9971e1
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 0x9971e1
cmp dword [ebp - 0x28], ebx
jl 0x9971e1
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 0x9971e1
cmp dword [ebp - 0x28], ebx
jl 0x9971e1
mov dx, word [ebp - 0x14]
cmp dx, word [ebp - 0x24]
jne 0x9971e1
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x20]
jne 0x9971e1
mov cx, word [ebp - 0x12]
cmp cx, word [ebp - 0x22]
jne 0x9971e1
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.00971b90
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.00971b90
mov esp, ebp
pop ebp
ret
Function at 0x998700
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.0096d231
add esp, 0x18
test eax, eax
je 0x998724
cmp eax, 0xffffffff
jne 0x998726
xor eax, eax
pop ebp
ret
Function at 0x99ccc0
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.0096d0c0
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 0x99cd92
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 0x99cd74
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 0x99cd74
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 0x99cd74
cmp esi, dword [ebp - 0xc]
jb 0x99cd74
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 0x99cd82
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 8]
test eax, eax
je 0x99cd92
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov esp, ebp
pop ebp
ret

Function at 0x99f010
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.0099ef80
Function at 0x9a4660
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [esi + 0x10]
push str.Connected_for_receive
push 0x9f6a90
push eax
call fcn.0098dfd0
add esp, 0xc
mov eax, esi
mov dword [esi], 1
call fcn.009a36c0
test eax, eax
jne 0x9a4692
mov ecx, esi
pop ebp
jmp fcn.009a3ac0
pop ebp
ret
Function at 0x9a4b90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x90
mov eax, dword [0xa0d230]
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 0x9a4c24
mov eax, dword [ebp - 0x8c]
push eax
lea ecx, [ebp - 0x84]
push ecx
lea edx, [ebx + 0xb0]
push edx
call fcn.0096cbe0
mov eax, dword [ebp - 0x8c]
add esp, 0xc
mov dword [ebx + 0x130], eax
mov edx, dword [ebx + 0x134]
cmp edx, 4
jge 0x9a4c57
push str.Received_too_short_packet
push esi
call fcn.0098e040
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.00971b90
mov esp, ebp
pop ebp
ret
lea eax, [ebx + 0x148]
call fcn.009a3800
movzx eax, ax
mov dword [ebx + 0xc], eax
add eax, 0xfffffffd
cmp eax, 3
ja case.default.0x9a4c74
jmp dword [eax*4 + 0x9a4dc4]
cmp edx, 4
jle case.0x9a4c74.4
lea eax, [ebx + 0x148]
call fcn.009a3810
movzx ecx, word [ebx + 0x144]
inc ecx
cmp cx, ax
jne case.0x9a4c74.4
add edx, 0xfffffffc
push edx
mov edx, dword [ebx + 0x148]
add edx, 4
push edx
push 1
push esi
call fcn.0098e3a0
mov edi, eax
add esp, 0x10
test edi, edi
je 0x9a4cde
mov ecx, 5
mov eax, ebx
call fcn.009a4b10
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00971b90
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.0099dd70
add esp, 0xc
jmp case.0x9a4c74.4
mov esi, dword [ebx + 0x148]
lea eax, [ebx + 0x148]
add esi, 4
add edx, 0xfffffffc
call fcn.009a3810
movzx eax, ax
mov edi, edx
mov dword [ebx + 8], eax
call fcn.009a3820
cmp eax, edi
jae 0x9a4d4a
mov ecx, dword [ebp - 0x88]
push esi
push str.TFTP_error:__s
push ecx
call fcn.0098dfd0
add esp, 0xc
mov esi, dword [ebp - 0x88]
push esi
call fcn.0099e690
add esp, 4
test eax, eax
je 0x9a4c44
mov ecx, 5
mov eax, ebx
call fcn.009a4b10
pop edi
pop esi
mov eax, 0x2a
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00971b90
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.009a38a0
add esp, 0xc
test eax, eax
je case.0x9a4c74.4
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00971b90
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x9f6a90
push esi
call fcn.0098e040
add esp, 0xc
jmp case.0x9a4c74.4
Function at 0x9a5160
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 0x9a51a6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0098e040
add esp, 0xc
mov esi, dword [ebp + 8]
mov eax, ebx
mov ebx, str.SENT
mov ecx, edi
call fcn.009a5060
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x9a5f40
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 0xc], 0x1f
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [eax + 0x134]
mov eax, dword [eax + 0xc]
mov dword [ebp - 4], eax
jne 0x9a609f
push esi
push edi
lea esi, [ebx + 0x1cb4]
lea edi, [ebx + 0x1eb4]
mov dword [edi], esi
cmp esi, edi
jae 0x9a5f77
mov byte [esi], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x9a5f82
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x9a5f8d
mov byte [eax], 0x1f
inc dword [edi]
movzx ecx, word [ebx + 0x1ca8]
push ecx
call dword [sym.imp.WS2_32.dll_htons]
movzx edx, ax
movzx eax, word [ebx + 0x1caa]
push eax
mov dword [ebp + 0xc], edx
call dword [sym.imp.WS2_32.dll_htons]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x9a5fbf
mov dl, byte [ebp + 0xc]
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x9a5fcc
mov dl, byte [ebp + 0xd]
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x9a5fd6
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x9a5fe0
mov byte [eax], ch
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x9a5feb
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x9a5ff6
mov byte [eax], pe_nt_image_headers32
inc dword [edi]
mov eax, dword [edi]
mov dword [ebx + 0x1eb8], eax
sub eax, esi
sub eax, 2
mov dword [edi], esi
mov esi, dword [ebp + 8]
push eax
lea ecx, [ebx + 0x1cb6]
mov eax, 0x3e
call fcn.009a54d0
mov edi, dword [ebp - 4]
mov edx, dword [edi + 0x148]
mov esi, dword [sym.imp.WS2_32.dll_send]
add esp, 4
push 0
push 3
lea eax, [ebx + 0x1cb4]
push eax
push edx
call esi
test eax, eax
jns 0x9a6055
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
mov eax, dword [ebp + 8]
push str.Sending_data_failed___d_
push eax
call fcn.0098e040
add esp, 0xc
mov edx, dword [ebp + 8]
lea ecx, [ebx + 0x1cb7]
push ecx
push edx
mov eax, 4
call fcn.009a5d90
mov eax, dword [edi + 0x148]
add esp, 8
push 0
push 2
add ebx, 0x1cbb
push ebx
push eax
call esi
pop edi
pop esi
test eax, eax
jns 0x9a609f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, dword [ebp + 8]
push eax
push str.Sending_data_failed___d_
push ecx
call fcn.0098e040
add esp, 0xc
pop ebx
mov esp, ebp
pop ebp
ret