joyce8/EMBER2024-capa huggingface dataset:
Function at 0x460520
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x1cc
mov eax, dword [0x6540c0]
xor eax, esp
mov dword [esp + 0x1c8], eax
cmp byte [0x65a438], 0
push ebx
mov ebx, dword [esp + 0x1d4]
mov dword [esp + 0x18], ebx
jne 0x460559
call fcn.00503a20
test eax, eax
je 0x460571
mov byte [0x65a438], 1
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c8]
xor ecx, esp
call fcn.004398fa
add esp, 0x1cc
ret
mov eax, dword [ebx + 0xa00]
test eax, eax
je 0x460592
push 0x400
push eax
call fcn.00504510
add esp, 8
call fcn.00503a20
test eax, eax
jne 0x460559
push ebp
push esi
push edi
nop word [eax + eax]
mov esi, 2
mov dword [esp + 0x18], 4
lea eax, [esp + 0x98]
mov dword [esp + 0x10], esi
mov dword [esp + 0x14], eax
nop dword [eax]
lea eax, [esp + 0x48]
push eax
call fcn.004541e0
push 0
push 1
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x44], xmm0
movups xmmword [esp + 0x34], xmm0
call fcn.0045be90
movups xmm1, xmmword [esp + 0x44]
add esp, 0xc
lea ecx, [esi - 1]
movaps xmm0, xmm1
psrldq xmm0, 4
movd eax, xmm0
push eax
movd eax, xmm1
push eax
push 0
push ecx
call fcn.0043a780
imul esi, dword [esp + 0x30]
mov ebx, eax
lea eax, [esp + 0x58]
mov ebp, edx
push eax
mov dword [esp + 0x20], esi
call fcn.004541e0
mov eax, dword [eax + 8]
cdq
mov esi, eax
mov edi, edx
lea eax, [esp + 0x6c]
push eax
call fcn.004541e0
mov edx, dword [esp + 0x18]
add esp, 8
inc edx
mov dword [esp + 0x20], edx
mov ecx, dword [eax]
mov eax, dword [eax + 4]
add ecx, esi
push 0
push edx
adc eax, edi
push eax
push ecx
call fcn.0043a780
shld edx, eax, 8
shl eax, 8
xor ebp, edx
xor ebx, eax
mov dword [esp + 0x2c], ebp
lea eax, [esp + 0x78]
mov dword [esp + 0x28], ebx
push eax
call fcn.004541e0
lea esi, [eax + 8]
lea eax, [esp + 0x8c]
push eax
call fcn.004541e0
add esp, 8
mov ecx, dword [eax]
add ecx, dword [esi]
mov eax, dword [esp + 0x10]
mov esi, dword [esp + 0x20]
add eax, 2
imul ecx, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x10], esi
shl ecx, 0x10
xor eax, ecx
mov dword [esp + 0x30], eax
mov eax, dword [esp + 0x14]
movups xmm0, xmmword [esp + 0x28]
movups xmmword [eax], xmm0
add eax, 0x10
sub dword [esp + 0x18], 1
mov dword [esp + 0x14], eax
jne 0x4605c0
movsd xmm0, qword [0x5d2280]
lea eax, [esp + 0x98]
sub esp, 8
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.00503850
add esp, 0x10
call fcn.00503a20
test eax, eax
je 0x4605a0
lea eax, [esp + 0xd8]
mov byte [esp + 0xd8], 0
push 0x100
push eax
call fcn.00504350
add esp, 8
cmp byte [esp + 0xd8], 0
pop edi
pop esi
pop ebp
je 0x460739
lea eax, [esp + 0xcc]
push 0x400
push eax
call fcn.00504510
add esp, 8
call fcn.00503a20
test eax, eax
jne 0x460559
push str.libcurl_is_now_using_a_weak_random_seed__n
push dword [esp + 0x1c]
call fcn.0044dd30
add esp, 8
call fcn.00503a20
mov ecx, dword [esp + 0x1cc]
neg eax
pop ebx
sbb eax, eax
xor ecx, esp
and eax, 0xffffffdd
add eax, 0x23
call fcn.004398fa
add esp, 0x1cc
ret
Function at 0x465290
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 [0x654138]
mov edi, eax
add esp, 8
test edi, edi
je 0x465267
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 0x46527f
cmp esi, ebx
je 0x46527f
cmp esi, 0x8000
ja 0x46527f
cmp esi, ebx
jb 0x465278
push esi
push edi
call dword [0x654138]
mov edi, eax
add esp, 8
test edi, edi
jne 0x465230
push ebp
call dword [0x654134]
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 [0x654134]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
jmp 0x465210

Function at 0x467590
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x6540c0]
xor eax, esp
mov dword [esp + 0x190], eax
push esi
mov esi, dword [esp + 0x19c]
lea eax, [esp + 4]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x4675ce
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.0044dc50
add esp, 0xc
jmp 0x467609
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp + 4]
cmp al, 2
jne 0x4675fb
shr eax, 8
test al, al
jne 0x4675fb
xor eax, eax
pop esi
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.004398fa
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.0044dc50
add esp, 8
mov ecx, dword [esp + 0x194]
mov eax, 2
pop esi
xor ecx, esp
call fcn.004398fa
add esp, 0x194
ret

Function at 0x467eb0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push edi
push 0
mov byte [esp + 0x16], al
lea eax, [esp + 0x14]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x420]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x467efc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0044dc50
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.004677b0
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x468040
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x14
cmp dword [esp + 0x1c], 0x1f
mov eax, dword [esp + 0x18]
push ebx
mov eax, dword [eax]
mov dword [esp + 4], eax
mov ebx, dword [eax + 0x138]
jne 0x468199
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x468079
mov byte [ebp], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x468084
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x46808f
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 [esp + 0x14], ax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov ecx, dword [edi]
mov word [esp + 0x1c], ax
cmp ecx, edi
jae 0x4680c2
mov al, byte [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4680d0
mov al, byte [esp + 0x15]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4680de
mov al, byte [esp + 0x1c]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x4680ec
mov al, byte [esp + 0x1d]
mov byte [ecx], al
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4680f7
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x468102
mov byte [eax], 0xf0
inc dword [edi]
mov eax, dword [edi]
mov esi, dword [esp + 0x10]
mov dword [ebx + 0x1eb4], eax
sub eax, ebp
sub eax, 2
mov dword [edi], ebp
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push esi
call fcn.004678c0
mov edi, dword [esp + 0x38]
add esp, 0x10
push 0
push 3
push ebp
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x468158
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0044dc50
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.00467f20
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x468196
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0044dc50
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x4691a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x6540c0]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x90]
push ebx
push ebp
push esi
mov ebx, dword [eax]
push edi
mov edi, dword [eax + 0x720]
mov dword [esp + 0x10], eax
lea eax, [esp + 0x14]
push eax
mov dword [esp + 0x18], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x154]
push 0
add eax, 4
push eax
push dword [edi + 0x15c]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x148], 0
mov dword [edi + 0x14c], eax
jne 0x469229
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xc8]
push eax
call fcn.0048fd10
mov eax, dword [esp + 0x20]
add esp, 0xc
mov dword [edi + 0x148], eax
mov edx, dword [edi + 0x14c]
cmp edx, 4
jge 0x469264
push str.Received_too_short_packet
push ebx
call fcn.0044dc50
add esp, 8
mov dword [edi + 0xc], 7
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004398fa
add esp, 0x8c
ret
mov eax, dword [edi + 0x15c]
movzx ecx, byte [eax + 1]
movzx eax, byte [eax]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
add ecx, 0xfffffffd
cmp ecx, 3
ja case.default.0x469285
jmp dword [ecx*4 + 0x4693b8]
cmp edx, 4
jle case.0x469285.4
mov eax, dword [edi + 0x15c]
mov ebp, dword [esp + 0x10]
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x40]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x46938f
lea eax, [edx - 4]
push eax
mov eax, dword [edi + 0x15c]
add eax, 4
push eax
push 1
push ebp
call fcn.0044db90
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4692ed
push 5
push edi
call fcn.00469c60
add esp, 8
mov eax, esi
jmp 0x46924b
mov eax, dword [edi + 0x14c]
sub eax, 4
cdq
add dword [ebx + 0x98], eax
adc dword [ebx + 0x9c], edx
push dword [ebx + 0x9c]
push dword [ebx + 0x98]
push ebx
call fcn.0045a7b0
add esp, 0xc
jmp 0x46938f
mov eax, dword [edi + 0x15c]
lea esi, [edx - 4]
mov ebp, dword [edi + 0x15c]
add ebp, 4
push esi
movzx ecx, byte [eax + 2]
movzx eax, byte [eax + 3]
shl ecx, 8
or ecx, eax
push ebp
mov dword [edi + 8], ecx
call fcn.00468e10
add esp, 8
cmp eax, esi
jae case.0x469285.4
push ebp
push str.TFTP_error:__s_n
push ebx
call fcn.0044dd30
jmp 0x469388
lea eax, [edx - 2]
push eax
mov eax, dword [edi + 0x15c]
add eax, 2
push eax
push edi
call fcn.00468f30
add esp, 0xc
test eax, eax
je case.0x469285.4
jmp 0x46924b
push str.Internal_error:_Unexpected_packet
push 0x5d1e48
push ebx
call fcn.0044dc50
add esp, 0xc
mov ebp, dword [esp + 0x10]
push ebp
call fcn.0045aaa0
add esp, 4
test eax, eax
je 0x469249
push 5
push edi
call fcn.00469c60
add esp, 8
mov eax, 0x2a
jmp 0x46924b
Function at 0x470500
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x6540c0]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x80
push eax
mov ebp, dword [edi + 0x424]
or esi, 0xffffffff
mov ebx, dword [edi]
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x470562
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push ebp
push edi
call fcn.0044e690
add esp, 8
cmp esi, 0xffffffff
jne 0x470586
push str.Error_accept__ing_server_connect
push ebx
call fcn.0044dc50
add esp, 8
mov eax, 0x1e
jmp 0x4705f5
push str.Connection_accepted_from_server_n
push ebx
call fcn.0044dd30
push 1
mov byte [edi + 0x51e], 0
push esi
mov dword [edi + 0x424], esi
call fcn.0045a600
add esp, 0x10
mov byte [edi + 0x530], 1
cmp dword [ebx + 0x608], 0
je 0x4705f3
push 1
push ebx
call fcn.0043f1c0
mov eax, dword [ebx + 0x608]
push 1
push esi
push dword [ebx + 0x60c]
call eax
push 0
push ebx
mov esi, eax
call fcn.0043f1c0
add esp, 0x1c
test esi, esi
je 0x4705f3
push edi
call fcn.00470a90
add esp, 4
mov eax, 0x2a
jmp 0x4705f5
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004398fa
add esp, 0x88
ret
Function at 0x482240
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x654130]
mov edi, eax
add esp, 4
test edi, edi
jne 0x482267
pop edi
pop esi
pop ecx
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x4822af
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [esp + 0x20], ebx
jmp 0x4822b3
mov ebp, dword [esp + 0x1c]
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x482315
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x4822d4
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x482347
nop word [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x5d7956
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5d7957
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x482320
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret

Function at 0x482620
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
push ecx
push 0
mov ecx, dword [ebp + 8]
call fcn.00402460
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x48264f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x48264f
xor al, al
jmp 0x482651
mov al, 1
mov esp, ebp
pop ebp
ret
Function at 0x488100
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6540c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax]
mov dword [ebp - 0xc], ecx
cmp dword [ebp - 0xc], 0
jne 0x488125
xor eax, eax
jmp 0x4881ad
mov edx, dword [ebp + 0x10]
mov dword [edx], 0
cmp dword [ebp - 0xc], 0x400000
jbe 0x488140
mov dword [ebp - 0x10], 0x400000
jmp 0x488146
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0x14], ecx
mov dword [ebp - 8], 0
push 0
lea edx, [ebp - 8]
push edx
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp + 0xc]
add ecx, dword [ebp - 8]
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp - 0xc]
sub edx, dword [ebp - 8]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax]
add ecx, dword [ebp - 8]
mov edx, dword [ebp + 0x10]
mov dword [edx], ecx
cmp dword [ebp - 0x18], 0
jne 0x48819d
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4881ad
cmp dword [ebp - 8], 0
jne 0x4881a5
jmp 0x4881ab
cmp dword [ebp - 0xc], 0
ja 0x48812e
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004398fa
mov esp, ebp
pop ebp
ret

Function at 0x488290
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6540c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax]
mov dword [ebp - 0xc], ecx
cmp dword [ebp - 0xc], 0
jne 0x4882b5
xor eax, eax
jmp 0x48833d
mov edx, dword [ebp + 0x10]
mov dword [edx], 0
cmp dword [ebp - 0xc], 0x400000
jbe 0x4882d0
mov dword [ebp - 0x10], 0x400000
jmp 0x4882d6
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0x14], ecx
mov dword [ebp - 8], 0
push 0
lea edx, [ebp - 8]
push edx
mov eax, dword [ebp - 0x14]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0x18], eax
mov ecx, dword [ebp + 0xc]
add ecx, dword [ebp - 8]
mov dword [ebp + 0xc], ecx
mov edx, dword [ebp - 0xc]
sub edx, dword [ebp - 8]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax]
add ecx, dword [ebp - 8]
mov edx, dword [ebp + 0x10]
mov dword [edx], ecx
cmp dword [ebp - 0x18], 0
jne 0x48832d
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x48833d
cmp dword [ebp - 8], 0
jne 0x488335
jmp 0x48833b
cmp dword [ebp - 0xc], 0
ja 0x4882be
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004398fa
mov esp, ebp
pop ebp
ret
Function at 0x4883c0
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [ebp - 4], 0
jmp 0x4883d8
mov eax, dword [ebp - 4]
add eax, 1
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0x100
jae 0x48842a
mov ecx, dword [ebp - 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 0xc], 0
jmp 0x4883f9
mov edx, dword [ebp - 0xc]
add edx, 1
mov dword [ebp - 0xc], edx
cmp dword [ebp - 0xc], 8
jae 0x48841b
mov eax, dword [ebp - 8]
shr eax, 1
mov ecx, dword [ebp - 8]
and ecx, 1
xor edx, edx
sub edx, ecx
and edx, 0xedb88320
xor eax, edx
mov dword [ebp - 8], eax
jmp 0x4883f0
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov dword [eax*4 + 0x65e220], ecx
jmp 0x4883cf
mov dword [ebp - 4], 0x100
jmp 0x48843c
mov edx, dword [ebp - 4]
add edx, 1
mov dword [ebp - 4], edx
cmp dword [ebp - 4], 0x800
jae 0x488474
mov eax, dword [ebp - 4]
mov ecx, dword [eax*4 + 0x65de20]
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
and edx, 0xff
mov eax, dword [ebp - 0x10]
shr eax, 8
xor eax, dword [edx*4 + 0x65e220]
mov ecx, dword [ebp - 4]
mov dword [ecx*4 + 0x65e220], eax
jmp 0x488433
mov dword [0x660228], 0x489c40
mov dword [0x660220], 0x489c40
mov dword [0x660224], 0x489d50
call fcn.00489950
test eax, eax
jne 0x4884a5
mov dword [0x660220], 0x489d50
mov esp, ebp
pop ebp
ret
Function at 0x48adb0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 0xc]
and eax, 0xfffffffc
mov dword [ebp + 0xc], eax
mov ecx, dword [ebp + 0x10]
sub ecx, 4
mov dword [ebp + 0x10], ecx
mov edx, dword [ebp + 8]
mov dword [ebp - 8], edx
mov eax, dword [ebp + 8]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp - 8]
cmp ecx, dword [ebp - 0xc]
jb 0x48adea
mov eax, dword [ebp - 8]
sub eax, dword [ebp + 8]
jmp 0x48aed0
mov edx, dword [ebp - 8]
add edx, 4
mov dword [ebp - 8], edx
mov eax, 1
imul ecx, eax, 0xfffffffc
mov edx, dword [ebp - 8]
movzx eax, byte [edx + ecx]
cmp eax, 0x40
jne 0x48ae1e
mov ecx, 1
imul edx, ecx, 0xfffffffd
mov eax, dword [ebp - 8]
movzx ecx, byte [eax + edx]
and ecx, 0xc0
je 0x48ae48
mov edx, 1
imul eax, edx, 0xfffffffc
mov ecx, dword [ebp - 8]
movzx edx, byte [ecx + eax]
cmp edx, 0x7f
jne 0x48ae4a
mov eax, 1
imul ecx, eax, 0xfffffffd
mov edx, dword [ebp - 8]
movzx eax, byte [edx + ecx]
cmp eax, 0xc0
jl 0x48ae4a
jmp 0x48ae4c
jmp 0x48add7
mov ecx, dword [ebp - 8]
mov edx, dword [ecx - 4]
bswap edx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
shl eax, 2
mov dword [ebp - 4], eax
cmp dword [ebp + 0x14], 0
je 0x48ae77
mov ecx, dword [ebp - 8]
sub ecx, dword [ebp + 8]
add ecx, dword [ebp + 0x10]
add ecx, dword [ebp - 4]
mov dword [ebp - 4], ecx
jmp 0x48ae88
mov edx, dword [ebp - 8]
sub edx, dword [ebp + 8]
add edx, dword [ebp + 0x10]
mov eax, dword [ebp - 4]
sub eax, edx
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
and ecx, 0x1ffffff
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
sub edx, 0x1000000
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
xor eax, 0xff000000
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
shr ecx, 2
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 4]
or edx, 0x40000000
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
bswap eax
mov ecx, dword [ebp - 8]
mov dword [ecx - 4], eax
jmp 0x48add7
mov esp, ebp
pop ebp
ret
Function at 0x4a88b1
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0043aba0
mov eax, dword [0x6540c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.004ac35c
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4a88f3
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4a8a4f
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004bb300
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x65a9c0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004aa1e6
mov ecx, dword [esi*4 + 0x65a9c0]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x4a8a48
cmp eax, dword [ecx + edi + 0x24]
jne 0x4a8a48
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4a8a48
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004aa1e6
add esp, 0x14
test edx, edx
jl 0x4a8a48
jg 0x4a89be
test eax, eax
jb 0x4a8a48
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4a8a48
jl 0x4a89d8
cmp dword [ebp - 0x1008], eax
ja 0x4a8a48
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4a89f6
test ebx, ebx
je 0x4a8a2f
cmp ecx, edi
jae 0x4a8a2f
mov al, byte [ecx]
cmp al, 0xd
jne 0x4a8a10
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4a8a1c
cmp byte [ecx + 1], 0xa
jne 0x4a8a1c
inc ecx
jmp 0x4a8a1c
movzx eax, al
movsx eax, byte [eax + 0x6543c8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4a89f6
cmp edx, ebx
jne 0x4a89f6
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4a8a4d
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004398fa
leave
ret