joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c7120
Capabilities:
Check if file exists
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x63956e
mov eax, dword fs:[0]
push eax
sub esp, 0xc8
mov eax, dword [0x6c9614]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [ebp + 8], 0
je 0x4c715a
cmp dword [ebp + 0xc], 0
jne 0x4c7161
xor al, al
jmp 0x4c72fe
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4c717d
mov eax, dword [ebp + 0xc]
push eax
call fcn.004c6850
add esp, 4
jmp 0x4c7187
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0x6b2730
lea eax, [ebp - 0x14]
push eax
call fcn.004c64e0
add esp, 8
mov dword [ebp - 4], 0
push 0
lea ecx, [ebp - 0x14]
call fcn.004c6770
mov ecx, eax
call fcn.004ca160
push 0
lea ecx, [ebp - 0x14]
call fcn.004c6770
mov ecx, eax
call fcn.004ca180
cmp dword [ebp + 0x10], 0
je 0x4c71da
mov eax, dword [ebp + 0x10]
push eax
lea ecx, [ebp - 0x14]
call fcn.004c6770
mov ecx, eax
call fcn.004c9f40
cmp dword [ebp + 0x14], 0
je 0x4c71f3
mov eax, dword [ebp + 0x14]
push eax
lea ecx, [ebp - 0x14]
call fcn.004c6770
mov ecx, eax
call fcn.004c9f70
push 0
push 0x3a8
sub esp, 0x18
mov ecx, esp
mov dword [ebp - 0x88], esp
mov eax, dword [ebp + 0xc]
push eax
call fcn.00401f8f
lea ecx, [ebp - 0xa0]
push ecx
call fcn.004b1b89
add esp, 0x20
mov dword [ebp - 0xc4], eax
mov edx, dword [ebp - 0xc4]
mov dword [ebp - 0xc8], edx
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0xc8]
push eax
push 0x3a8
sub esp, 0x18
mov ecx, esp
mov dword [ebp - 0xa4], esp
mov edx, dword [ebp + 8]
push edx
call fcn.00401f8f
lea eax, [ebp - 0xbc]
push eax
call fcn.004b1b89
add esp, 0x20
mov dword [ebp - 0xcc], eax
mov ecx, dword [ebp - 0xcc]
mov dword [ebp - 0xd0], ecx
mov byte [ebp - 4], 2
mov edx, dword [ebp - 0xd0]
push edx
lea eax, [ebp - 0x44]
push eax
lea ecx, [ebp - 0x14]
call fcn.004c6770
mov ecx, eax
call fcn.004ca400
mov dword [ebp - 0xd4], eax
mov byte [ebp - 4], 1
lea ecx, [ebp - 0xbc]
call fcn.00405af6
mov byte [ebp - 4], 0
lea ecx, [ebp - 0xa0]
call fcn.00405af6
cmp dword [ebp - 0x44], 0xc8
jne 0x4c72cb
mov dword [ebp - 0xc4], 1
jmp 0x4c72d5
mov dword [ebp - 0xc4], 0
mov al, byte [ebp - 0xc4]
mov byte [ebp - 0xbd], al
lea ecx, [ebp - 0x44]
call fcn.004c6730
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.004c66d0
mov al, byte [ebp - 0xbd]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d5d93
mov esp, ebp
pop ebp
ret
Function at 0x4c7b20
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x6396a0
mov eax, dword fs:[0]
push eax
sub esp, 0x78
mov eax, dword [0x6c9614]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x67
push 0x6f
push 0x6c
push 0x74
push 0x6e
push 0x65
push 0x74
push 0x6e
push 0x6f
push 0x43
push 0x70
push 0x74
push 0x74
push 0x48
push 0x77
push 0x6f
push 0x68
push 0x53
push 0x64b1f8
lea eax, [ebp - 0x28]
push eax
call fcn.004b0f77
add esp, 0x50
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00405afb
mov byte [ebp - 4], 1
push 0x64b1f0
lea ecx, [ebp - 0x40]
call fcn.00401cb6
push 0x64b1f4
lea ecx, [ebp - 0x40]
call fcn.00401cb6
push 0x63de0c
lea ecx, [ebp - 0x40]
call fcn.00401cb6
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.004019be
lea ecx, [ebp - 0x40]
call fcn.00401cdd
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4c7be2
mov byte [ebp - 0x82], 1
jmp 0x4c7be9
mov byte [ebp - 0x82], 0
mov al, byte [ebp - 0x82]
mov byte [ebp - 0x81], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00401d41
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.00401d41
mov al, byte [ebp - 0x81]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004d5d93
mov esp, ebp
pop ebp
ret
Function at 0x4c84b0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x4c84c8
cmp dword [ebp + 0xc], 0
jne 0x4c84d2
mov eax, 1
jmp 0x4c85cd
push 0
push 0x80
push 3
push 0
push 5
push SysReAllocString
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x4c8502
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c85cd
mov dword [ebp - 0xc], 0
lea eax, [ebp - 0x10]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x4c852b
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c85cd
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
jb 0x4c8541
mov eax, 8
jmp 0x4c85cd
cmp dword [ebp + 0x10], 0
je 0x4c854f
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0xc]
mov dword [eax], ecx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
call fcn.004d68e8
add esp, 4
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x60]
mov dword [ecx], edx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
push 0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
push edx
call fcn.004eddc0
add esp, 0xc
mov dword [ebp - 0x18], 0
push 0
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 0xc]
push ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
jne 0x4c85b2
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c85cd
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0xc]
je 0x4c85c1
mov eax, 1
jmp 0x4c85cd
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4c8ba0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x4c8bbc
mov eax, dword [ebp + 8]
movzx ecx, word [eax]
test ecx, ecx
jne 0x4c8bc3
mov eax, 1
jmp 0x4c8c25
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x4c8bf0
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c8c25
push 0
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jne 0x4c8c19
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4c8c25
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4d0140
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
mov ecx, edx
mov eax, edx
and ecx, 1
shr eax, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
shr eax, 1
and ecx, 1
neg ecx
and ecx, 0xedb88320
xor ecx, eax
mov eax, ecx
shr ecx, 1
and eax, 1
neg eax
and eax, 0xedb88320
xor eax, ecx
mov dword [edx*4 + 0x6d9e80], eax
inc edx
cmp edx, 0x100
jb 0x4d0142
push esi
mov eax, 0x6d9e84
mov esi, 0x1c0
mov edx, dword [eax - 4]
lea eax, [eax + 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6d9e80]
mov dword [eax + 0x3ec], edx
mov edx, dword [eax - 0x10]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6d9e80]
mov dword [eax + 0x3f0], edx
mov edx, dword [eax - 0xc]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6d9e80]
mov dword [eax + 0x3f4], edx
mov edx, dword [eax - 8]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x6d9e80]
mov dword [eax + 0x3f8], edx
sub esi, 1
jne 0x4d01e7
mov dword [0x6d9e60], 0x4d17a0
mov dword [0x6d9e58], 0x4d17a0
mov dword [0x6d9e5c], 0x4d1840
call fcn.004d15b0
mov ecx, dword [0x6d9e58]
test eax, eax
mov edx, 0x4d1840
cmove ecx, edx
mov dword [0x6d9e58], ecx
pop esi
ret

Function at 0x4d03a0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edi]
test esi, esi
je 0x4d03f3
mov ebx, dword [ebp + 0xc]
mov dword [edi], 0
push 0
mov ecx, 0x400000
mov dword [ebp + 0x10], 0
lea eax, [ebp + 0x10]
cmp esi, ecx
push eax
mov eax, esi
cmova eax, ecx
push eax
mov eax, dword [ebp + 8]
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 0x10]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4d03fa
test ecx, ecx
je 0x4d03f3
test esi, esi
jne 0x4d03b8
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
pop ebx
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]

Function at 0x4d0410
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edi]
test esi, esi
je 0x4d0463
mov ebx, dword [ebp + 0xc]
mov dword [edi], 0
push 0
mov ecx, 0x400000
mov dword [ebp + 0x10], 0
lea eax, [ebp + 0x10]
cmp esi, ecx
push eax
mov eax, esi
cmova eax, ecx
push eax
mov eax, dword [ebp + 8]
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp + 0x10]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x4d046a
test ecx, ecx
je 0x4d0463
test esi, esi
jne 0x4d0428
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret
pop edi
pop esi
pop ebx
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]
Function at 0x4d1c70
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 0x14]
push edi
xor edi, edi
mov esi, dword [esi]
and esi, 7
cmp eax, 5
jae 0x4d1c90
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
add dword [ebp + 0x10], 5
mov ecx, dword [ebp + 8]
push ebx
lea ebx, [eax - 4]
add ebx, ecx
mov dword [ebp - 4], ebx
lea eax, [edi + ecx]
cmp eax, ebx
jae 0x4d1cb9
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x4d1cb6
inc eax
cmp eax, ebx
jb 0x4d1ca7
mov ecx, dword [ebp + 8]
mov edx, eax
sub edx, edi
mov edi, eax
sub edx, ecx
sub edi, ecx
cmp eax, ebx
jae 0x4d1dbd
cmp edx, 2
jbe 0x4d1d42
xor esi, esi
movzx edx, byte [eax + 4]
lea ecx, [edx + 1]
test cl, 0xfe
jne 0x4d1da9
movzx ecx, byte [eax + 3]
mov ebx, dword [ebp + 0x10]
shl edx, 8
add ebx, edi
or edx, ecx
movzx ecx, byte [eax + 2]
shl edx, 8
or edx, ecx
movzx ecx, byte [eax + 1]
shl edx, 8
or edx, ecx
mov ecx, edx
add edx, ebx
sub ecx, ebx
cmp dword [ebp + 0x18], 0
cmove edx, ecx
mov dword [ebp + 0xc], edx
mov ebx, edx
test esi, esi
je 0x4d1d79
and esi, 6
shl esi, 2
mov ecx, esi
shr edx, cl
inc edx
test dl, 0xfe
jne 0x4d1d77
mov ebx, 0x100
shl ebx, cl
mov ecx, dword [ebp + 0x10]
dec ebx
xor ebx, dword [ebp + 0xc]
add ecx, edi
cmp dword [ebp + 0x18], 0
je 0x4d1d75
add ebx, ecx
jmp 0x4d1d77
mov ecx, edx
shr esi, cl
test esi, esi
je 0x4d1cd2
cmp esi, 4
ja 0x4d1d67
cmp esi, 3
je 0x4d1d67
mov ecx, esi
shr ecx, 1
movzx ecx, byte [ecx + eax + 1]
inc ecx
test cl, 0xfe
jne 0x4d1cd2
mov ecx, dword [ebp + 8]
or esi, 8
shr esi, 1
inc edi
jmp 0x4d1ca0
sub ebx, ecx
xor esi, esi
mov ecx, ebx
mov byte [eax + 1], bl
shr ecx, 8
mov byte [eax + 2], cl
mov ecx, ebx
shr ebx, 0x18
and bl, 1
shr ecx, 0x10
neg bl
mov byte [eax + 3], cl
mov ecx, dword [ebp + 8]
mov byte [eax + 4], bl
mov eax, 5
mov ebx, dword [ebp - 4]
add edi, eax
jmp 0x4d1ca0
mov ecx, dword [ebp + 8]
or esi, 8
mov eax, 1
shr esi, 1
add edi, eax
jmp 0x4d1ca0
mov eax, dword [ebp + 0x14]
mov ecx, edx
shr esi, cl
xor ecx, ecx
cmp edx, 2
pop ebx
cmovbe ecx, esi
mov dword [eax], ecx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4d9120
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x4d94bf
Capabilities:
Allocate thread local storage

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
jne 0x4d94dc
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jg 0x4d94e0
jmp 0x4d94e8
mov esp, ebp
pop ebp
ret
movzx eax, ax
or eax, 0x80070000
push eax
lea ecx, [ebp - 0x10]
call fcn.004d99e2
push 0x6c4108
lea eax, [ebp - 0x10]
push eax
call fcn.004edf1a
int3
Function at 0x4e27ca
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push 4
mov eax, 0x63a2d5
call fcn.004d668f
mov edi, ecx
mov dword [ebp - 0x10], edi
or dword [edi + 4], 0xfffffff
lea ecx, [edi + 0x3c]
xor ebx, ebx
mov dword [edi + 8], ebx
mov dword [edi + 0x10], ebx
mov dword [edi + 0x14], SysReAllocString
mov dword [edi + 0x18], ebx
mov dword [edi + 0x38], ebx
call fcn.004d7ff3
mov dword [ebp - 4], ebx
mov ebx, dword [ebp + 8]
mov eax, dword [ebx + 0x64]
mov dword [edi + 0x64], eax
xor eax, eax
mov dword [edi + 0x6c], eax
mov dword [edi + 0x78], eax
mov dword [edi + 0x84], eax
mov dword [edi + 0x88], eax
test dword [0x6c964c], 0x80000000
je 0x4e283b
push dword [0x6d63f4]
call fcn.004d950e
pop ecx
test eax, eax
jne 0x4e2840
call fcn.004decd1
mov dword [edi + 0xc], eax
mov eax, dword [eax + 0x34]
mov dword [edi], eax
mov eax, dword [ebx + 8]
mov dword [edi + 8], eax
test eax, eax
je 0x4e285b
cmp eax, 2
je 0x4e285b
lock inc dword [eax + 4]
mov ecx, edi
call fcn.004e33c5
lea ecx, [edi + 0x3c]
call fcn.004d8901
cmp byte [ebp + 0xc], 0
je 0x4e289c
mov edx, dword [edi + 0x64]
mov ecx, edi
add edx, 0x68
mov esi, dword [edx]
mov eax, esi
mov dword [edi + 0x68], esi
lock cmpxchg dword [edx], ecx
jmp 0x4e2896
mov dword [edi + 0x68], eax
mov esi, eax
mov ecx, dword [edi + 0x64]
mov edx, edi
add ecx, 0x68
lock cmpxchg dword [ecx], edx
cmp eax, esi
jne 0x4e2885
jmp 0x4e28a4
or dword [edi + 0x78], 1
and dword [edi + 0x68], 0
call fcn.004deebc
mov esi, eax
mov eax, dword [esi + 0x20]
test eax, eax
jne 0x4e28bc
mov ecx, esi
call fcn.004e1d23
mov eax, dword [esi + 0x20]
mov eax, dword [eax + 0x40]
and dword [edi + 4], 0xfffffff
mov dword [edi + 0x80], eax
mov eax, edi
call fcn.004d6658
ret 8

Function at 0x4ea90d
Capabilities:
Allocate thread local storage

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
mov dword [0x6d6460], eax
cmp eax, 0xffffffff
jne 0x4ea92f
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jg 0x4ea933
jmp 0x4ea93b
mov esp, ebp
pop ebp
ret
movzx eax, ax
or eax, 0x80070000
push eax
lea ecx, [ebp - 0x10]
call fcn.004d99e2
push 0x6c4108
lea eax, [ebp - 0x10]
push eax
call fcn.004edf1a
int3

Function at 0x4f1202
Capabilities:
Allocate thread local storage

Disassembly:
push ebp
mov ebp, esp
push esi
push 0x650bf4
push 0x650bec
push str.FlsAlloc
push 0
call fcn.004f117b
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4f1234
push dword [ebp + 8]
mov ecx, esi
call fcn.004d6652
call esi
pop esi
pop ebp
ret
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsAlloc]

Function at 0x4f1276
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push 0x650c04
push 0x650bfc
push str.FlsGetValue
push 2
call fcn.004f117b
add esp, 0x10
mov esi, eax
push dword [ebp + 8]
test esi, esi
je 0x4f12a7
mov ecx, esi
call fcn.004d6652
call esi
jmp 0x4f12ad
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
pop esi
pop ebp
ret
Function at 0x4f12b0
Capabilities:
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
push esi
push 0x650c0c
push 0x650c04
push str.FlsSetValue
push 3
call fcn.004f117b
add esp, 0x10
mov esi, eax
push dword [ebp + 0xc]
push dword [ebp + 8]
test esi, esi
je 0x4f12e4
mov ecx, esi
call fcn.004d6652
call esi
jmp 0x4f12ea
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
pop esi
pop ebp
ret

Function at 0x50e884
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0050e547

Function at 0x50e88f
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0050e6c8

Function at 0x51451d
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.005141dd
Function at 0x5228d0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
xor edx, edx
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, 0x1505
add eax, esi
mov ecx, eax
sub ecx, esi
push edi
xor edi, edi
cmp esi, eax
cmova ecx, edx
mov dword [ebp + 8], ecx
test ecx, ecx
je 0x522919
mov al, byte [esi]
push eax
call fcn.00531c90
movsx ecx, al
lea esi, [esi + 1]
mov eax, ebx
inc edi
shl eax, 5
add esp, 4
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp edi, dword [ebp + 8]
jb 0x5228f7
pop edi
pop esi
movzx eax, bl
pop ebx
pop ebp
ret
Function at 0x52ce30
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
cmp byte [edi + 0x6f2], 0
je 0x52ceb3
cmp dword [edi + 0x1b0], 0
je 0x52ce7d
push esi
push 1
push edi
call fcn.0051eba0
push dword [edi + 0x14c]
mov eax, dword [edi + 0x1b0]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.0051eba0
add esp, 0x24
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x52ceb3
push dword [edi + 0x148]
lea eax, [eax + eax*2]
push 1
add eax, 0x65c818
push 2
push eax
call fcn.004f6b64
push dword [edi + 0x148]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.004f6b64
add esp, 0x20
xor eax, eax
pop edi
pop ebp
ret

Function at 0x52d230
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6c9614]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov eax, dword [edx + 0xc]
mov esi, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 0x10]
mov ebx, dword [eax + ecx*4 + 0x148]
push ecx
push eax
push edx
mov dword [ebp - 0x108], edx
call fcn.0052d6b0
add esp, 0xc
test eax, eax
je 0x52d28b
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d5d93
mov esp, ebp
pop ebp
ret
push 0
push dword [ebp + 0x14]
push edi
push ebx
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
mov dword [esi], 0
cmp edi, 0xffffffff
jne 0x52d308
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x52d2d0
xor edi, edi
mov dword [esi], 0x51
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004d5d93
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push ebx
call fcn.0051ab00
push eax
push str.Send_failure:__s
push dword [ebp - 0x108]
call fcn.0052cec0
mov eax, dword [ebp - 0x108]
add esp, 0x18
mov dword [eax + 0x93c], ebx
mov dword [esi], 0x37
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004d5d93
mov esp, ebp
pop ebp
ret
Function at 0x52d6b0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
push ebx
push esi
lea esi, [edx + 0x17]
mov eax, dword [ecx + 0x288]
shl esi, 4
add esi, ecx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x52d781
cmp dword [ecx + edx*4 + 0x160], 0x52d130
jne 0x52d781
cmp dword [esi], 0
je 0x52d6f8
test edi, edi
je 0x52d781
mov ebx, dword [ecx + edx*4 + 0x148]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.0053b9a0
add esp, 0x14
cmp eax, 0xffffffff
je 0x52d781
test al, 1
je 0x52d781
mov ecx, dword [esi]
test ecx, ecx
jne 0x52d75c
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6ca038]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
jne 0x52d747
pop edi
pop esi
lea eax, [ecx + 0x1b]
pop ebx
pop ebp
ret
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x52d77a
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x52d781
add dword [esi + 8], eax
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
mov dword [esi + 4], 0
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret

Function at 0x52d910
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x19c], 0
je 0x52d930
push eax
call fcn.00526e20
add esp, 4
test eax, eax
jne 0x52d94e
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x148]
cmp eax, 0xffffffff
je 0x52d92c
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x52d92c
mov al, 1
pop ebp
ret

Function at 0x52db40
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x6c9614]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x184]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.004eddc0
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x52dbbd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.0051ab00
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x52dc00
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.0052d790
add esp, 0x10
test al, al
jne 0x52dc09
call fcn.004f67ec
mov esi, dword [eax]
call fcn.004f67ec
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.0051ab00
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.0052cec0
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004d5d93
mov esp, ebp
pop ebp
ret
Function at 0x52e390
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x6d6ea4]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x52e3e1
push 3
push 2
push eax
push 6
call fcn.00558990
add esp, 0x10
test al, al
je 0x52e3d5
mov dword [0x6d6ea4], 2
mov esp, ebp
pop ebp
ret
mov dword [0x6d6ea4], 1
jmp 0x52e3e6
cmp eax, 2
je 0x52e426
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 0x52e40d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x52e426
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