joyce8/EMBER2024-capa huggingface dataset:
Function at 0x578f60
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d7aa0
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 + 0xa0]
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 + 0x374]
mov edi, eax
mov dword [ebp - 4], 0xffffffff
cmp edi, ebx
jl 0x579083
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 + 0xa0]
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 + 0x364]
mov edi, eax
cmp edi, ebx
jl 0x579083
mov eax, dword [ebp - 0x28]
cmp eax, ebx
mov dword [ebp + 8], eax
je 0x579083
mov ecx, dword [ebp - 0x30]
cmp ecx, ebx
je 0x579083
push ebx
push ecx
mov ecx, dword [esi + 0x30e4]
push eax
push ecx
call sub.WSOCK32.dll_send
cmp eax, 0xffffffff
je 0x57906e
cmp eax, ebx
je 0x57906e
push str.Sending_Close_Notify_n
mov ecx, esi
call fcn.005133a0
mov eax, dword [ebp + 8]
mov edx, dword [esi + 0xa0]
push eax
call dword [edx + 0x38c]
jmp 0x579083
call sub.WSOCK32.dll_WSAGetLastError
mov edi, eax
jmp 0x579083
mov edx, dword [ebp + 0xc]
mov ecx, dword [esi + 0xa0]
push edx
call dword [ecx + 0x370]
mov eax, dword [esi + 0xa0]
add esi, 0x3208
push esi
call dword [eax + 0x35c]
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 0x5791f0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x5791fb
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x5792fe
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 + 0x605b88]
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 + 0x605b88]
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 + 0x605b88]
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 + 0x605b88]
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 + 0x605b88]
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 + 0x605b88]
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 + 0x605b88]
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 + 0x605b88]
xor eax, edx
inc ecx
dec edi
jne 0x579216
pop edi
test esi, esi
je 0x579320
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x605b88]
xor eax, edx
inc ecx
dec esi
jne 0x579302
pop esi
pop ebx
not eax
ret
Function at 0x5804e0
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_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x580525
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 0x580530
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_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x580551
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_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x580578
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 0x5805ac
test ebx, ebx
jne 0x5805ac
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x5805ac
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.00593f90
add esi, eax
adc ebx, edx
mov edx, esi
or edx, ebx
je 0x58062d
push 0
push 4
push ebx
push esi
call fcn.00593520
mov ebx, eax
mov eax, dword [edi + 8]
cmp ebx, eax
jl 0x58060b
mov eax, dword [edi + 0xc]
push eax
call fcn.005aa012
lea eax, [ebx + 0x2710]
mov dword [edi + 8], eax
lea ecx, [eax*4]
push ecx
call fcn.005a9fe9
add esp, 8
mov dword [edi + 0xc], eax
test eax, eax
jne 0x58060b
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 0x58062a
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 0x580720
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_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x580765
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 0x5809e0
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_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x580a01
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_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x580a28
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 0x580a5c
test ebx, ebx
jne 0x580a5c
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x580a5c
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.00593f90
add esi, eax
adc ebx, edx
mov edx, esi
or edx, ebx
je 0x580ad9
push 0
push 0x10
push ebx
push esi
call fcn.00593520
mov ebx, eax
mov eax, dword [edi + 8]
cmp ebx, eax
jl 0x580ab7
mov eax, dword [edi + 0xc]
push eax
call fcn.005aa012
lea eax, [ebx + 0x2710]
mov dword [edi + 8], eax
shl eax, 4
push eax
call fcn.005a9fe9
add esp, 8
mov dword [edi + 0xc], eax
test eax, eax
jne 0x580ab7
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 0x580ad6
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 0x580db0
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_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x580df5
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 0x580e00
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_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x580e21
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_CreateFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x580e48
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 0x580e7c
test ebx, ebx
jne 0x580e7c
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x580e7c
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.00593f90
add esi, eax
adc ebx, edx
mov edx, esi
or edx, ebx
je 0x580efd
push 0
push 8
push ebx
push esi
call fcn.00593520
mov ebx, eax
mov eax, dword [edi + 8]
cmp ebx, eax
jl 0x580edb
mov eax, dword [edi + 0xc]
push eax
call fcn.005aa012
lea eax, [ebx + 0x2710]
mov dword [edi + 8], eax
lea ecx, [eax*8]
push ecx
call fcn.005a9fe9
add esp, 8
mov dword [edi + 0xc], eax
test eax, eax
jne 0x580edb
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 0x580efa
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 0x581c40
Capabilities:
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x5d7c60
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x3c
mov eax, dword [0x68d01c]
push ebx
xor ebx, ebx
push esi
push edi
mov esi, ecx
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], ebx
mov dword [esp + 0x1c], ebx
mov word [esp + 0x18], bx
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x50], ebx
mov dword [esp + 0xc], eax
mov eax, dword [esi + 0x60]
xor edi, edi
cmp eax, ebx
mov byte [esp + 0x50], 1
jle 0x581ce7
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea eax, [esp + 0x14]
push 1
lea ecx, [esp + 0x14]
push eax
push ecx
push edi
mov ecx, esi
call fcn.00581020
test al, al
je 0x581cde
mov eax, dword [esp + 0x18]
cmp eax, ebx
jne 0x581cc2
lea eax, [esp + 0x1c]
push eax
call fcn.00591712
add esp, 4
test eax, eax
jbe 0x581cde
mov eax, dword [esp + 0x18]
cmp eax, ebx
jne 0x581cdb
lea eax, [esp + 0x1c]
push eax
call ebp
mov eax, dword [esi + 0x60]
inc edi
cmp edi, eax
jl 0x581c9e
pop ebp
lea ecx, [esi + 0x70]
call fcn.005803f0
lea ecx, [esi + 0x50]
call fcn.005808b0
mov al, byte [esp + 0x58]
mov dword [esi + 0x60], ebx
cmp al, bl
je 0x581d15
mov eax, dword [esi + 0x64]
cmp eax, ebx
jne 0x581d0c
lea eax, [esi + 0x68]
push ebx
push eax
mov ecx, esi
call fcn.005817f0
lea ecx, [esp + 0xc]
mov byte [esp + 0x50], bl
call fcn.005adc4d
lea ecx, [esp + 0x28]
mov dword [esp + 0x50], 5
call fcn.005adc4d
lea ecx, [esp + 0x24]
mov byte [esp + 0x50], 4
call fcn.005adc4d
lea ecx, [esp + 0x20]
mov byte [esp + 0x50], 3
call fcn.005adc4d
lea ecx, [esp + 0x14]
mov byte [esp + 0x50], 2
call fcn.00401070
lea ecx, [esp + 0x10]
mov dword [esp + 0x50], 0xffffffff
call fcn.005adc4d
mov ecx, dword [esp + 0x48]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x48
ret 4
Function at 0x5840f0
Capabilities:
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x5d7f18
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x30
push ebx
push esi
mov esi, ecx
mov dword [esp + 0x10], esi
call fcn.00585eb0
mov ecx, esi
call fcn.00585910
mov eax, dword [esi + 0xbc]
xor ebx, ebx
cmp eax, ebx
mov dword [esp + 8], ebx
jle 0x5842b2
push ebp
push edi
xor edi, edi
mov dword [esp + 0x14], edi
mov ebp, dword [esi + 0xc4]
mov eax, edi
add eax, ebp
mov ecx, dword [eax]
cmp ecx, ebx
je 0x58414c
mov eax, ecx
jmp 0x58414f
add eax, 4
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
xor edx, edx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x1c], edx
mov word [esp + 0x20], bx
mov ecx, dword [esi + 0xc4]
mov eax, edi
add eax, ecx
mov dword [esp + 0x48], ebx
mov ecx, dword [eax]
cmp ecx, ebx
jne 0x58417c
lea ecx, [eax + 4]
mov eax, str._s.z
test eax, eax
je 0x584270
cmp ecx, ebx
je 0x584270
push ecx
lea ecx, [esp + 0x2c]
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x34], ebx
mov word [esp + 0x30], bx
call fcn.00401ee0
lea ecx, [esp + 0x1c]
mov byte [esp + 0x48], 1
call fcn.00401070
push ebx
push str._s.z
lea ecx, [esp + 0x3c]
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x44], ebx
mov word [esp + 0x40], bx
call fcn.00402800
mov eax, dword [esp + 0x28]
mov byte [esp + 0x48], 2
cmp eax, ebx
jne 0x5841e3
lea eax, [esp + 0x2c]
mov esi, dword [esp + 0x3c]
push eax
call fcn.00591712
lea esi, [eax + esi + 2]
lea ebp, [esi + esi]
push ebp
call fcn.005a9fe9
mov edi, eax
add esp, 8
cmp edi, ebx
mov dword [esp + 0x1c], edi
je 0x584249
mov ecx, ebp
xor eax, eax
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
lea ecx, [esp + 0x28]
call fcn.00401ed0
push eax
lea ecx, [esp + 0x38]
call fcn.00401ed0
push eax
mov eax, dword [esp + 0x24]
push esi
push eax
call fcn.005916a2
mov ecx, dword [esp + 0x2c]
push ecx
call fcn.00591712
add esp, 0x14
mov dword [esp + 0x24], eax
lea ecx, [esp + 0x34]
mov byte [esp + 0x48], 1
call fcn.00401070
lea ecx, [esp + 0x28]
mov byte [esp + 0x48], bl
call fcn.00401070
mov edx, dword [esp + 0x1c]
mov esi, dword [esp + 0x18]
mov edi, dword [esp + 0x14]
cmp edx, ebx
mov eax, edx
jne 0x58427a
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x48], 0xffffffff
call fcn.00401070
mov eax, dword [esp + 0x10]
mov ecx, dword [esi + 0xbc]
inc eax
add edi, 0xc
cmp eax, ecx
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], edi
jl 0x584138
pop edi
pop ebp
mov ecx, dword [esp + 0x38]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x3c
ret
Function at 0x5864b0
Capabilities:
Get disk size

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x2c
lea eax, [esp + 0xc]
push 0
push 0
push 0
push eax
push ecx
call fcn.0059249a
mov al, byte [0x692d88]
add esp, 0x14
test al, 1
jne 0x586518
or al, 1
push str.KERNEL32
mov byte [0x692d88], al
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test eax, eax
mov dword [0x692d80], eax
je 0x58650e
push str.GetDiskFreeSpaceExW
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
mov dword [0x692d7c], eax
mov dword [0x692d84], 1
jne 0x586518
mov dword [0x692d84], 0
mov eax, dword [0x692d84]
push esi
push edi
or esi, 0xffffffff
or edi, 0xffffffff
test eax, eax
je 0x586551
lea edx, [esp + 0x24]
lea eax, [esp + 0x2c]
push edx
lea ecx, [esp + 0x20]
push eax
lea edx, [esp + 0x1c]
push ecx
push edx
call dword [0x692d7c]
test eax, eax
je 0x586584
mov esi, dword [esp + 0x1c]
mov edi, dword [esp + 0x20]
jmp 0x586584
lea eax, [esp + 0x10]
lea ecx, [esp + 0xc]
push eax
lea edx, [esp + 0xc]
push ecx
lea eax, [esp + 0x40]
push edx
lea ecx, [esp + 0x20]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceW]
test eax, eax
je 0x586584
mov esi, dword [esp + 0x38]
imul esi, dword [esp + 8]
imul esi, dword [esp + 0xc]
xor edi, edi
cmp edi, dword [esp + 0x40]
jg 0x5865a1
jl 0x586592
cmp esi, dword [esp + 0x3c]
ja 0x5865a1
and esi, edi
cmp esi, 0xffffffff
je 0x5865a1
pop edi
xor al, al
pop esi
add esp, 0x2c
ret
pop edi
mov al, 1
pop esi
add esp, 0x2c
ret

Function at 0x586640
Capabilities:
Get file size

Disassembly:
push ebx
push ebp
push esi
push edi
mov esi, ecx
call fcn.00586970
mov al, byte [esp + 0x18]
mov ebp, dword [esp + 0x14]
neg al
sbb eax, eax
mov ebx, dword [sym.imp.KERNEL32.dll_CreateFileW]
and eax, 2
push 0
add eax, 2
push 0
mov edi, eax
push edi
push 0
push 3
push 0xc0000000
push ebp
call ebx
cmp eax, 0xffffffff
mov dword [esi + 0x10], eax
jne 0x58668b
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop edi
pop esi
pop ebp
pop ebx
ret 8
push 0
push 0
push edi
push 0
push 3
push 0xc0000000
push ebp
call ebx
cmp eax, 0xffffffff
mov dword [esi + 0x2c], eax
jne 0x5866bc
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, esi
mov edi, eax
call fcn.00586970
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret 8
mov al, byte [esp + 0x18]
test al, al
je 0x58672f
mov edx, dword [esi + 0x10]
lea ecx, [esp + 0x18]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [esi + 8], eax
mov dword [esi + 0xc], 0
cmp dword [esi + 8], 0xffffffff
jne 0x586706
mov eax, dword [esi + 0xc]
test eax, eax
jne 0x586706
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
test edi, edi
je 0x586706
mov ecx, esi
call fcn.00586970
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret 8
mov eax, dword [esp + 0x18]
push 1
push 0
push 0
push eax
call fcn.00593f90
mov ecx, dword [esi + 8]
pop edi
add ecx, eax
mov dword [esi + 8], ecx
mov eax, dword [esi + 0xc]
adc eax, edx
mov dword [esi + 0xc], eax
pop esi
pop ebp
xor eax, eax
pop ebx
ret 8
xor eax, eax
pop edi
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
pop esi
pop ebp
pop ebx
ret 8
Function at 0x586740
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
mov esi, ecx
push edi
lea edi, [esi + 0x14]
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ecx, dword [esi + 0x10]
lea eax, [esp + 0x10]
push 2
push eax
push 0
push ecx
mov dword [esp + 0x20], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 0x1c]
mov ebx, dword [esi + 8]
mov ebp, dword [esi + 0xc]
lea edx, [esp + 0x14]
push 0
push edx
mov edx, dword [esi + 0x10]
push eax
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x5867aa
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
or eax, 0xffffffff
pop ebp
or edx, 0xffffffff
pop ebx
add esp, 8
ret 8
mov eax, dword [esp + 0x20]
mov edx, dword [esi + 8]
add edx, eax
push edi
mov dword [esi + 8], edx
mov ecx, dword [esi + 0xc]
adc ecx, 0
mov dword [esi + 0xc], ecx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
mov edx, ebp
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 8
ret 8

Function at 0x5867e0
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push ebx
mov bl, byte [esp + 0x20]
push esi
mov esi, ecx
test bl, bl
je 0x5867f9
lea eax, [esi + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
lea edx, [esp + 0xc]
push 0
push edx
mov dword [esp + 0x10], eax
push eax
mov eax, dword [esi + 0x10]
push eax
mov dword [esp + 0x1c], ecx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
mov dword [esp + 8], eax
jne 0x586846
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x586846
test bl, bl
je 0x586873
add esi, 0x14
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
xor eax, eax
pop ebx
add esp, 8
ret 0x14
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x14]
lea ecx, [esp + 0x24]
push 0
push ecx
mov ecx, dword [esi + 0x10]
push edx
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x58687d
test bl, bl
je 0x586873
add esi, 0x14
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
xor eax, eax
pop ebx
add esp, 8
ret 0x14
test bl, bl
je 0x58688b
add esi, 0x14
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
mov eax, 1
pop ebx
add esp, 8
ret 0x14
Function at 0x5868a0
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x18]
push ebx
push ebp
push esi
mov esi, ecx
mov ecx, dword [esp + 0x20]
push edi
cmp eax, ecx
jg 0x586959
lea edi, [esi + 0x14]
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov ebx, dword [esp + 0x1c]
mov ecx, dword [esi + 0x10]
mov ebp, dword [esp + 0x20]
lea eax, [esp + 0x14]
push 0
push eax
push ebx
push ecx
mov dword [esp + 0x20], ebx
mov dword [esp + 0x24], ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
mov dword [esp + 0x10], eax
jne 0x58690f
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x58690f
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
or eax, 0xffffffff
pop ebp
or edx, 0xffffffff
pop ebx
add esp, 8
ret 0x14
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
lea edx, [esp + 0x24]
push 0
push edx
mov edx, dword [esi + 0x10]
push eax
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
push edi
jne 0x586945
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
or eax, 0xffffffff
pop ebp
or edx, 0xffffffff
pop ebx
add esp, 8
ret 0x14
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
mov edx, ebp
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 8
ret 0x14
push eax
mov eax, dword [esp + 0x30]
push eax
mov ecx, esi
call fcn.00586740
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 0x14

Function at 0x5869b0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0xc
push esi
mov esi, ecx
push edi
lea edi, [esi + 0x30]
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x20]
lea edx, [esp + 0x10]
push 0
push edx
mov dword [esp + 0x14], eax
push eax
mov eax, dword [esi + 0x2c]
push eax
mov dword [esp + 0x20], ecx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x586a07
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x586a07
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
xor eax, eax
pop esi
add esp, 0xc
ret 0x10
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x18]
lea ecx, [esp + 8]
push 0
push ecx
mov ecx, dword [esi + 0x2c]
push edx
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
push edi
jne 0x586a37
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
xor eax, eax
pop esi
add esp, 0xc
ret 0x10
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
mov eax, 1
pop esi
add esp, 0xc
ret 0x10