joyce8/EMBER2024-capa huggingface dataset:
Function at 0x500d90
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, dword [esp + 0xc]
mov eax, 0xaaaaaaab
push esi
lea ecx, [ebp + 3]
mov esi, dword [esp + 0x14]
mul ecx
shr edx, 1
lea edx, [edx + ebp + 4]
push edx
push esi
call fcn.004de3a0
add esp, 8
test eax, eax
jne 0x500dbd
pop esi
pop ebp
ret 0xc
push esi
call fcn.004de390
mov ecx, eax
add esp, 4
xor eax, eax
test ebp, ebp
jbe 0x500e48
lea edx, [ebp + 2]
mov eax, 0xaaaaaaab
mul edx
mov esi, dword [esp + 0xc]
push ebx
push edi
mov edi, edx
shr edi, 1
lea eax, [edi + edi*2]
xor edx, edx
xor ebx, ebx
mov dl, byte [esi]
add esi, 3
shr edx, 2
inc ecx
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_Unknown_error_in_HTTPConnection_constructor._n]
mov byte [ecx - 1], dl
mov dl, byte [esi - 3]
mov bl, byte [esi - 2]
and edx, 3
shl edx, 4
shr ebx, 4
or edx, ebx
xor ebx, ebx
inc ecx
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_Unknown_error_in_HTTPConnection_constructor._n]
mov byte [ecx - 1], dl
mov dl, byte [esi - 2]
mov bl, byte [esi - 1]
and edx, 0xf
shl edx, 2
shr ebx, 6
or edx, ebx
inc ecx
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_Unknown_error_in_HTTPConnection_constructor._n]
mov byte [ecx - 1], dl
mov dl, byte [esi - 1]
and edx, 0x3f
inc ecx
dec edi
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_Unknown_error_in_HTTPConnection_constructor._n]
mov byte [ecx - 1], dl
jne 0x500de5
pop edi
pop ebx
lea edx, [ebp + 1]
cmp eax, edx
jne 0x500e60
mov byte [ecx - 1], 0x3d
pop esi
mov byte [ecx], 0
mov eax, 1
pop ebp
ret 0xc
add ebp, 2
cmp eax, ebp
jne 0x500e6f
mov al, 0x3d
mov byte [ecx - 1], al
mov byte [ecx - 2], al
pop esi
mov byte [ecx], 0
mov eax, 1
pop ebp
ret 0xc

Function at 0x501410
Capabilities:
Get hostname

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push esi
push edi
mov edi, dword [esp + 0x10]
push 0x5b0f38
push edi
mov dword [ebx], edi
call fcn.0051ee10
mov esi, dword [esp + 0x1c]
add esp, 8
test eax, eax
mov dword [esi], eax
jne 0x501469
mov al, byte [0x5bb7d0]
test al, al
jne 0x501456
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x10
push eax
push 0x5bb7d0
call dword [sym.imp.KERNEL32.dll_GetComputerNameA]
mov dword [ebx], 0x5bb7d0
mov dword [esi], edi
pop edi
pop esi
mov eax, 1
pop ebx
ret 0xc
mov byte [eax], 0
mov edx, dword [esi]
inc edx
mov dword [esi], edx
mov esi, edx
mov al, byte [esi]
test al, al
je 0x50148c
cmp al, 0x5c
je 0x50148c
cmp al, 0x2f
je 0x50148c
pop edi
pop esi
mov eax, 1
pop ebx
ret 0xc
push 0x57
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x501a10
Capabilities:
Read file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x55a9e0
push eax
mov dword fs:[0], esp
sub esp, 0x8c
mov eax, dword [esp + 0x9c]
push ebx
push esi
xor esi, esi
push esi
push esi
push 3
push esi
push 3
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x501a5d
call dword [sym.imp.KERNEL32.dll_GetLastError]
xor eax, eax
jmp 0x501b40
push edi
mov ecx, 0x20
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0xc]
push esi
push ecx
lea edx, [esp + 0x18]
push 0x80
push edx
push ebx
mov dword [esp + 0x20], esi
stosb byte es:[edi], al
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
pop edi
je 0x501b37
cmp dword [esp + 8], esi
je 0x501b37
lea eax, [esp + 0xc]
push eax
call fcn.0051f219
lea ecx, [esp + 0x10]
push str._HTML
push ecx
call fcn.0051cb70
add esp, 0xc
test eax, eax
jne 0x501ad0
lea edx, [esp + 0xc]
push str.__HTML
push edx
call fcn.0051cb70
add esp, 8
test eax, eax
je 0x501ad5
mov esi, 1
lea eax, [esp + 0xc]
push str._BODY
push eax
call fcn.0051cb70
add esp, 8
test eax, eax
jne 0x501b01
lea ecx, [esp + 0xc]
push str.__BODY
push ecx
call fcn.0051cb70
add esp, 8
test eax, eax
je 0x501b06
mov esi, 1
lea edx, [esp + 0xc]
push str._HEAD
push edx
call fcn.0051cb70
add esp, 8
test eax, eax
jne 0x501b32
lea eax, [esp + 0xc]
push str.__HEAD
push eax
call fcn.0051cb70
add esp, 8
test eax, eax
je 0x501b37
mov esi, 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
mov ecx, dword [esp + 0x94]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x98
ret 4

Function at 0x501fe0
Capabilities:
Get file size

Disassembly:
push esi
push edi
mov edi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x50201b
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x50201b
push eax
push str.GetFileSize___error_in_CFormatParsing::GetFSize____errcode___ld._r_n
mov ecx, edi
call fcn.00503310
xor eax, eax
pop edi
xor edx, edx
pop esi
ret 4
mov edx, dword [esp + 0xc]
push 1
push 0
push 0
push edx
call fcn.0051ec30
xor ecx, ecx
add eax, esi
pop edi
pop esi
adc edx, ecx
ret 4
Function at 0x502d80
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x55aaa8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x2760
call fcn.0051cbf0
push ebx
push esi
mov esi, ecx
push edi
xor ebx, ebx
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x14], esi
mov dword [ebp - 4], ebx
call fcn.00504530
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x18]
test eax, eax
mov byte [ebp - 4], 1
mov edi, 0x2710
jg 0x502e01
jl 0x502dd4
cmp ecx, edi
jae 0x502e01
mov edx, dword [esi + 0x10]
test edx, edx
jne 0x502dfd
lea ecx, [ebp - 0x60]
mov byte [ebp - 4], 0
call fcn.00504560
mov eax, 3
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov edi, ecx
mov ebx, eax
mov edx, dword [esi + 0xc]
lea eax, [ebp - 0x18]
push 0
push eax
lea ecx, [ebp - 0x2770]
push edi
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x502e7f
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x502e7f
push ebx
lea eax, [ebp - 0x2770]
push edi
push eax
lea ecx, [ebp - 0x60]
call fcn.00504570
cmp eax, 0xa
jne 0x502e92
mov ecx, dword [ebp - 0x48]
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x28]
push ecx
mov ecx, dword [ebp - 0x54]
push edx
mov edx, dword [ebp - 0x58]
push eax
mov eax, dword [0x5bb1a0]
push ecx
push edx
add esi, 8
push eax
push esi
call fcn.0053091a
add esp, 0x1c
lea ecx, [ebp - 0x60]
mov byte [ebp - 4], 0
call fcn.00504560
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.ReadFile___error__ld_in_CFormatParsing::PreCheckMpg___r_n
mov ecx, esi
call fcn.00503310
lea ecx, [ebp - 0x60]
mov byte [ebp - 4], 0
call fcn.00504560
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov eax, 1
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x502ed0
Capabilities:
Check if file exists

Disassembly:
mov eax, dword [esp + 4]
push esi
push 0
push 0
push 3
push 0
push 3
push 0x80000000
mov esi, ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [esi + 0xc], eax
jne 0x502f13
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x502f0d
push eax
push str.CreateFile___error__ld_in_CFormatParsing::Initialize___r_n
mov ecx, esi
call fcn.00503310
xor al, al
pop esi
ret 8
push eax
mov ecx, esi
call fcn.00501fe0
mov ecx, dword [esp + 0xc]
mov dword [esi + 0x18], eax
mov dword [esi + 0x1c], edx
mov dword [esi + 0x10], ecx
mov al, 1
pop esi
ret 8
Function at 0x5030c0
Capabilities:
Read file on windows

Disassembly:
push 0xffffffffffffffff
push 0x55aae6
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x150
push ebp
push esi
mov esi, ecx
push edi
lea ecx, [esp + 0x14]
call fcn.00503950
mov eax, dword [esi + 0x1c]
mov dword [esp + 0x164], 0
test eax, eax
jg 0x50312e
jl 0x503106
cmp dword [esi + 0x18], 0x80
jae 0x50312e
mov esi, dword [esi + 0x10]
lea ecx, [esp + 0x14]
neg esi
sbb esi, esi
mov dword [esp + 0x164], 0xffffffff
and esi, 0xfffffffe
add esi, 3
call fcn.00503a50
mov eax, esi
jmp 0x5032ea
mov eax, dword [esi + 0xc]
push 2
push 0
push 0xffffffffffffff80
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
or ebp, 0xffffffff
cmp eax, ebp
jne 0x50315c
call edi
test eax, eax
je 0x50315c
push eax
push str.SetFilePointer___error__ld_in_CFormatParsing::GetLastMp3___r_n
jmp 0x5032ce
mov eax, dword [esi + 0xc]
lea ecx, [esp + 0x10]
push 0
push ecx
lea edx, [esp + 0xcc]
push 0x80
push edx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5032c6
mov eax, dword [esp + 0x10]
test eax, eax
je 0x5032c6
lea ecx, [esp + 0x14]
call fcn.00504360
cmp eax, 0x51
jne 0x5032d5
lea ecx, [esp + 0x64]
call fcn.0053092d
mov ecx, dword [esp + 0x64]
mov eax, dword [ecx - 8]
test eax, eax
je 0x5031cf
lea edi, [esi + 8]
push 0x5bb1b4
mov ecx, edi
call fcn.00537f1c
lea edx, [esp + 0x64]
mov ecx, edi
push edx
call fcn.00537f1c
lea ecx, [esp + 0x6c]
call fcn.0053092d
mov eax, dword [esp + 0x6c]
mov ecx, dword [eax - 8]
test ecx, ecx
je 0x5031fe
lea edi, [esi + 8]
push 0x5bb1b0
mov ecx, edi
call fcn.00537f1c
lea ecx, [esp + 0x6c]
push ecx
mov ecx, edi
call fcn.00537f1c
lea ecx, [esp + 0x68]
call fcn.0053092d
mov edx, dword [esp + 0x68]
mov eax, dword [edx - 8]
test eax, eax
je 0x50322d
lea edi, [esi + 8]
push 0x5bb1ac
mov ecx, edi
call fcn.00537f1c
lea eax, [esp + 0x68]
mov ecx, edi
push eax
call fcn.00537f1c
lea ecx, [esp + 0x5c]
push ecx
lea ecx, [esp + 0x10]
call fcn.00537b72
lea ecx, [esp + 0xc]
mov byte [esp + 0x164], 1
call fcn.0053092d
mov edx, dword [esp + 0xc]
mov eax, dword [edx - 8]
test eax, eax
je 0x503272
lea edi, [esi + 8]
push 0x5b1924
mov ecx, edi
call fcn.00537ee0
lea eax, [esp + 0xc]
mov ecx, edi
push eax
call fcn.00537f1c
lea ecx, [esp + 0x70]
call fcn.0053092d
mov ecx, dword [esp + 0x70]
mov eax, dword [ecx - 8]
test eax, eax
je 0x5032a1
add esi, 8
push 0x5bb1a8
mov ecx, esi
call fcn.00537f1c
lea edx, [esp + 0x70]
mov ecx, esi
push edx
call fcn.00537f1c
lea ecx, [esp + 0xc]
mov byte [esp + 0x164], 0
call fcn.00537b04
lea ecx, [esp + 0x14]
mov dword [esp + 0x164], ebp
call fcn.00503a50
xor eax, eax
jmp 0x5032ea
call edi
push eax
push str.ReadFile___error__ld_in_CFormatParsing::GetLastMp3___r_n
mov ecx, esi
call fcn.00503310
lea ecx, [esp + 0x14]
mov dword [esp + 0x164], ebp
call fcn.00503a50
mov eax, 1
mov ecx, dword [esp + 0x15c]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x15c
ret
Function at 0x507c20
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x55aef0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x30
push ebx
push esi
mov esi, ecx
lea edx, [ebp - 0x30]
lea ecx, [ebp - 0x14]
push edi
mov eax, 1
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x34], edx
mov edx, dword [ebp + 0xc]
lea ecx, [ebp - 0x3c]
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x38], eax
mov eax, dword [esi + 0x7c]
xor ebx, ebx
push ecx
push edx
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x2c], 2
mov dword [ebp - 0x30], 4
mov dword [ebp - 0x3c], ebx
mov dword [ebp - 4], ebx
call dword [eax + 0x35c]
mov edi, eax
mov dword [ebp - 4], 0xffffffff
cmp edi, ebx
jl 0x507d3a
lea eax, [ebp - 0x30]
lea edx, [ebp - 0x24]
mov dword [ebp - 0x34], eax
lea eax, [ebp - 0x1c]
push edx
push eax
mov eax, dword [ebp + 0xc]
lea edx, [ebp - 0x3c]
push edx
push eax
mov ecx, dword [esi + 0x7c]
push ebx
push ebx
push 0x10
push ebx
push 0xc11c
push ebx
push eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x28], ebx
push eax
mov dword [ebp - 0x2c], 2
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x38], 1
mov dword [ebp - 0x3c], ebx
call dword [ecx + 0x34c]
mov edi, eax
cmp edi, ebx
jl 0x507d3a
mov eax, dword [ebp - 0x28]
cmp eax, ebx
mov dword [ebp + 8], eax
je 0x507d3a
mov ecx, dword [ebp - 0x30]
cmp ecx, ebx
je 0x507d3a
push ebx
push ecx
mov ecx, dword [esi + 0x2e74]
push eax
push ecx
call sub.WSOCK32.dll_send
cmp eax, 0xffffffff
je 0x507d25
cmp eax, ebx
je 0x507d25
push str.Sending_Close_Notify_n
mov ecx, esi
call fcn.004c7490
mov eax, dword [ebp + 8]
mov edx, dword [esi + 0x7c]
push eax
call dword [edx + 0x374]
jmp 0x507d3a
call sub.WSOCK32.dll_WSAGetLastError
mov edi, eax
jmp 0x507d3a
mov edx, dword [ebp + 0xc]
mov ecx, dword [esi + 0x7c]
push edx
call dword [ecx + 0x358]
mov eax, dword [esi + 0x7c]
add esi, 0x2f68
push esi
call dword [eax + 0x344]
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x507ea0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x507eab
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x507fae
push edi
mov edi, esi
shr edi, 3
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
mov ebx, eax
shr ebx, 8
mov eax, dword [edx*4 + 0x567328]
sub esi, 8
xor eax, ebx
inc ecx
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x567328]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x567328]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x567328]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x567328]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov edx, dword [edx*4 + 0x567328]
shr eax, 8
xor edx, eax
inc ecx
mov eax, edx
and eax, 0xff
xor eax, ebx
xor ebx, ebx
mov bl, byte [ecx + 1]
mov eax, dword [eax*4 + 0x567328]
shr edx, 8
xor eax, edx
inc ecx
mov edx, eax
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x567328]
xor eax, edx
inc ecx
dec edi
jne 0x507ec6
pop edi
test esi, esi
je 0x507fd0
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x567328]
xor eax, edx
inc ecx
dec esi
jne 0x507fb2
pop esi
pop ebx
not eax
ret
Function at 0x50f290
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
push 0
push 0
push 2
push 0
push 3
push 0xc0000000
mov edi, ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x50f2d5
mov edx, dword [edi + 4]
mov eax, dword [edi + 0xc]
lea ecx, [esp + 0xc]
push 0
shl edx, 2
push ecx
push edx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
ret 4

Function at 0x50f2e0
Capabilities:
Check if file exists
Get file attributes
Get file size
Read file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x14]
push edi
mov edi, ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x50f301
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
push 0
push 0
push 4
push 0
push 3
push 0xc0000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x50f328
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
xor ebx, ebx
cmp esi, 0xffffffff
jne 0x50f35c
test ebx, ebx
jne 0x50f35c
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x50f35c
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
mov ecx, dword [esp + 0x18]
push 1
push 0
push 0
push ecx
call fcn.0051ec30
add esi, eax
adc ebx, edx
mov edx, esi
or edx, ebx
je 0x50f3dd
push 0
push 4
push ebx
push esi
call fcn.0051e210
mov ebx, eax
mov eax, dword [edi + 8]
cmp ebx, eax
jl 0x50f3bb
mov eax, dword [edi + 0xc]
push eax
call fcn.005380ca
lea eax, [ebx + 0x2710]
mov dword [edi + 8], eax
lea ecx, [eax*4]
push ecx
call fcn.005380a1
add esp, 8
mov dword [edi + 0xc], eax
test eax, eax
jne 0x50f3bb
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
mov eax, dword [edi + 0xc]
lea edx, [esp + 0x10]
push 0
push edx
push esi
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x50f3da
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
mov dword [edi + 4], ebx
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
pop ecx
ret 4

Function at 0x50f5d0
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
push 0
push 0
push 2
push 0
push 3
push 0xc0000000
mov edi, ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x50f615
mov edx, dword [edi + 4]
mov eax, dword [edi + 0xc]
lea ecx, [esp + 0xc]
push 0
shl edx, 4
push ecx
push edx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
ret 4
Function at 0x50f620
Capabilities:
Check if file exists
Get file attributes
Get file size
Read file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x14]
push edi
mov edi, ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x50f641
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
push 0
push 0
push 4
push 0
push 3
push 0xc0000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x50f668
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
xor ebx, ebx
cmp esi, 0xffffffff
jne 0x50f69c
test ebx, ebx
jne 0x50f69c
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x50f69c
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
mov ecx, dword [esp + 0x18]
push 1
push 0
push 0
push ecx
call fcn.0051ec30
add esi, eax
adc ebx, edx
mov edx, esi
or edx, ebx
je 0x50f719
push 0
push 0x10
push ebx
push esi
call fcn.0051e210
mov ebx, eax
mov eax, dword [edi + 8]
cmp ebx, eax
jl 0x50f6f7
mov eax, dword [edi + 0xc]
push eax
call fcn.005380ca
lea eax, [ebx + 0x2710]
mov dword [edi + 8], eax
shl eax, 4
push eax
call fcn.005380a1
add esp, 8
mov dword [edi + 0xc], eax
test eax, eax
jne 0x50f6f7
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
mov edx, dword [edi + 0xc]
lea ecx, [esp + 0x10]
push 0
push ecx
push esi
push edx
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x50f716
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
mov dword [edi + 4], ebx
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
pop ecx
ret 4

Function at 0x50f9d0
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
push 0
push 0
push 2
push 0
push 3
push 0xc0000000
mov edi, ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x50fa15
mov edx, dword [edi + 4]
mov eax, dword [edi + 0xc]
lea ecx, [esp + 0xc]
push 0
shl edx, 3
push ecx
push edx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
ret 4
Function at 0x50fa20
Capabilities:
Check if file exists
Get file attributes
Get file size
Read file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x14]
push edi
mov edi, ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x50fa41
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
push 0
push 0
push 4
push 0
push 3
push 0xc0000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x50fa68
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
xor ebx, ebx
cmp esi, 0xffffffff
jne 0x50fa9c
test ebx, ebx
jne 0x50fa9c
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x50fa9c
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret 4
mov ecx, dword [esp + 0x18]
push 1
push 0
push 0
push ecx
call fcn.0051ec30
add esi, eax
adc ebx, edx
mov edx, esi
or edx, ebx
je 0x50fb1d
push 0
push 8
push ebx
push esi
call fcn.0051e210
mov ebx, eax
mov eax, dword [edi + 8]
cmp ebx, eax
jl 0x50fafb
mov eax, dword [edi + 0xc]
push eax
call fcn.005380ca
lea eax, [ebx + 0x2710]
mov dword [edi + 8], eax
lea ecx, [eax*8]
push ecx
call fcn.005380a1
add esp, 8
mov dword [edi + 0xc], eax
test eax, eax
jne 0x50fafb
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
mov eax, dword [edi + 0xc]
lea edx, [esp + 0x10]
push 0
push edx
push esi
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x50fb1a
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4
mov dword [edi + 4], ebx
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
pop ecx
ret 4
Function at 0x5107a0
Capabilities:
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x55b090
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x34
mov eax, dword [0x5b5ecc]
push esi
push edi
mov esi, ecx
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x44], 0
mov dword [esp + 8], eax
mov eax, dword [esi + 0x60]
xor edi, edi
test eax, eax
mov byte [esp + 0x44], 1
jle 0x510825
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
lea eax, [esp + 0x10]
push 1
lea ecx, [esp + 0x10]
push eax
push ecx
push edi
mov ecx, esi
call fcn.0050fdd0
test al, al
je 0x51081c
mov eax, dword [esp + 0x14]
mov ecx, dword [eax - 8]
test ecx, ecx
jle 0x51081c
push eax
call ebp
mov eax, dword [esi + 0x60]
inc edi
cmp edi, eax
jl 0x5107f6
pop ebp
lea ecx, [esi + 0x68]
call fcn.0050f1a0
lea ecx, [esi + 0x50]
call fcn.0050f540
mov al, byte [esp + 0x4c]
mov dword [esi + 0x60], 0
test al, al
je 0x510851
mov eax, dword [esi + 0x64]
push 0
push eax
mov ecx, esi
call fcn.00510510
lea ecx, [esp + 8]
mov byte [esp + 0x44], 0
call fcn.00537b04
lea ecx, [esp + 0x1c]
mov dword [esp + 0x44], 5
call fcn.00537b04
lea ecx, [esp + 0x18]
mov byte [esp + 0x44], 4
call fcn.00537b04
lea ecx, [esp + 0x14]
mov byte [esp + 0x44], 3
call fcn.00537b04
lea ecx, [esp + 0x10]
mov byte [esp + 0x44], 2
call fcn.00537b04
lea ecx, [esp + 0xc]
mov dword [esp + 0x44], 0xffffffff
call fcn.00537b04
mov ecx, dword [esp + 0x3c]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x40
ret 4