joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c5a1c6
Capabilities:
Accept command line arguments
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
cmp eax, 1
push esi
jne 0x4c5a2b3
mov eax, 0x94
call fcn.04c59b80
mov esi, esp
push esi
mov dword [esi], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x4c5a328
mov ecx, dword [esi + 0x10]
mov dword [0x4c83c84], ecx
mov eax, dword [esi + 4]
mov dword [0x4c83c90], eax
mov edx, dword [esi + 8]
mov dword [0x4c83c94], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
cmp ecx, 2
mov dword [0x4c83c88], esi
je 0x4c5a231
or esi, 0x8000
mov dword [0x4c83c88], esi
shl eax, 8
add eax, edx
push 1
mov dword [0x4c83c8c], eax
call fcn.04c5ea89
test eax, eax
pop ecx
je 0x4c5a328
call fcn.04c5d69a
test eax, eax
jne 0x4c5a25e
call fcn.04c5eada
jmp 0x4c5a328
call fcn.04c5fed6
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x4c85484], eax
call fcn.04c5fdb4
mov dword [0x4c83c18], eax
call fcn.04c5f895
test eax, eax
jl 0x4c5a2ac
call fcn.04c5fd12
test eax, eax
jl 0x4c5a2a7
call fcn.04c5fadf
test eax, eax
jl 0x4c5a2a7
call fcn.04c5ced8
test eax, eax
jne 0x4c5a2a7
inc dword [0x4c83c14]
jmp 0x4c5a339
call fcn.04c5fa93
call fcn.04c5d48d
jmp 0x4c5a254
test eax, eax
jne 0x4c5a2e3
cmp dword [0x4c83c14], eax
jle 0x4c5a328
dec dword [0x4c83c14]
cmp dword [0x4c83cc0], eax
jne 0x4c5a2d2
call fcn.04c5d032
call fcn.04c5fa93
call fcn.04c5d48d
call fcn.04c5eada
jmp 0x4c5a339
cmp eax, 2
jne 0x4c5a32c
push 0x88
push 1
call fcn.04c5d194
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x4c5a328
push esi
push dword [0x4c807ec]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
test eax, eax
push esi
je 0x4c5a322
call fcn.04c5d4ab
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
or dword [esi + 4], 0xffffffff
mov dword [esi], eax
jmp 0x4c5a339
call fcn.04c59b0d
pop ecx
xor eax, eax
jmp 0x4c5a33c
cmp eax, 3
jne 0x4c5a339
push 0
call fcn.04c5d52f
pop ecx
xor eax, eax
inc eax
lea esp, [ebp - 4]
pop esi
pop ebp
ret 0xc

Function at 0x4c5b616
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x4c5b636
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.04c5a741
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x4c5b659
test byte [esp + 8], 2
je 0x4c5b659
call fcn.04c5a72f
mov dword [eax], 0xd
call fcn.04c5a738
mov dword [eax], 5
jmp 0x4c5b632
xor eax, eax
ret
Function at 0x4c5bf6a
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 8], 0
cmp dword [ebp + 0x10], 0
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edx, ebx
je 0x4c5c130
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0x1f
sar ecx, 5
lea esi, [eax + eax*8]
lea edi, [ecx*4 + 0x4c84100]
mov eax, dword [edi]
shl esi, 2
add eax, esi
mov cl, byte [eax + 4]
test cl, 2
jne 0x4c5c130
test cl, 0x48
je 0x4c5bfd0
mov al, byte [eax + 5]
cmp al, 0xa
je 0x4c5bfd0
dec dword [ebp + 0x10]
mov byte [ebx], al
mov eax, dword [edi]
lea edx, [ebx + 1]
mov dword [ebp - 8], 1
mov byte [eax + esi + 5], 0xa
push 0
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0x10]
mov eax, dword [edi]
push edx
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4c5c022
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 5
pop esi
cmp eax, esi
jne 0x4c5c00a
call fcn.04c5a72f
mov dword [eax], 9
call fcn.04c5a738
mov dword [eax], esi
jmp 0x4c5c01a
cmp eax, 0x6d
je 0x4c5c130
push eax
call fcn.04c5a741
pop ecx
or eax, 0xffffffff
jmp 0x4c5c132
mov eax, dword [edi]
mov edx, dword [ebp - 0xc]
add dword [ebp - 8], edx
lea ecx, [eax + esi + 4]
mov al, byte [ecx]
test al, al
jns 0x4c5c12b
test edx, edx
je 0x4c5c045
cmp byte [ebx], 0xa
jne 0x4c5c045
or al, 4
jmp 0x4c5c047
and al, 0xfb
mov byte [ecx], al
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp - 8]
add ecx, eax
cmp eax, ecx
mov dword [ebp + 0x10], eax
mov dword [ebp - 8], ecx
jae 0x4c5c125
mov eax, dword [ebp + 0x10]
mov al, byte [eax]
cmp al, 0x1a
je 0x4c5c115
cmp al, 0xd
je 0x4c5c07b
mov byte [ebx], al
inc ebx
inc dword [ebp + 0x10]
jmp 0x4c5c107
dec ecx
cmp dword [ebp + 0x10], ecx
jae 0x4c5c095
mov eax, dword [ebp + 0x10]
inc eax
cmp byte [eax], 0xa
jne 0x4c5c090
add dword [ebp + 0x10], 2
jmp 0x4c5c0e9
mov dword [ebp + 0x10], eax
jmp 0x4c5c103
inc dword [ebp + 0x10]
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
mov eax, dword [edi]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4c5c0bd
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x4c5c103
cmp dword [ebp - 0xc], 0
je 0x4c5c103
mov eax, dword [edi]
test byte [eax + esi + 4], 0x48
je 0x4c5c0de
mov al, byte [ebp - 1]
cmp al, 0xa
je 0x4c5c0e9
mov byte [ebx], 0xd
mov ecx, dword [edi]
mov byte [ecx + esi + 5], al
jmp 0x4c5c106
cmp ebx, dword [ebp + 0xc]
jne 0x4c5c0ee
cmp byte [ebp - 1], 0xa
jne 0x4c5c0ee
mov byte [ebx], 0xa
jmp 0x4c5c106
push 1
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.04c60f4d
add esp, 0xc
cmp byte [ebp - 1], 0xa
je 0x4c5c107
mov byte [ebx], 0xd
inc ebx
mov ecx, dword [ebp - 8]
cmp dword [ebp + 0x10], ecx
jb 0x4c5c05f
jmp 0x4c5c125
mov eax, dword [edi]
lea esi, [eax + esi + 4]
mov al, byte [esi]
test al, 0x40
jne 0x4c5c125
or al, 2
mov byte [esi], al
sub ebx, dword [ebp + 0xc]
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 8]
jmp 0x4c5c132
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4c5c1f5
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x420
mov eax, dword [0x4c80bb0]
xor eax, dword [ebp + 4]
push edi
xor edi, edi
cmp dword [ebp + 0x10], edi
mov dword [ebp - 4], eax
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x18], edi
jne 0x4c5c21e
xor eax, eax
jmp 0x4c5c38c
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 8]
and eax, 0x1f
sar ebx, 5
push esi
lea esi, [eax + eax*8]
lea ebx, [ebx*4 + 0x4c84100]
mov eax, dword [ebx]
shl esi, 2
test byte [eax + esi + 4], 0x20
je 0x4c5c251
push 2
push edi
push edi
push dword [ebp + 8]
call fcn.04c5b77a
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x4c5c323
cmp dword [ebp + 0x10], edi
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], edi
jbe 0x4c5c35e
mov ecx, dword [ebp - 0x10]
sub ecx, dword [ebp + 0xc]
lea eax, [ebp - 0x420]
mov dword [ebp - 0xc], edi
cmp ecx, dword [ebp + 0x10]
jae 0x4c5c2ac
mov edx, dword [ebp - 0x10]
inc dword [ebp - 0x10]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x4c5c29d
inc dword [ebp - 0x18]
mov byte [eax], 0xd
inc eax
inc dword [ebp - 0xc]
mov byte [eax], dl
inc eax
inc dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0x400
jl 0x4c5c280
mov edi, eax
lea eax, [ebp - 0x420]
sub edi, eax
push 0
lea eax, [ebp - 0x1c]
push eax
push edi
lea eax, [ebp - 0x420]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4c5c2ec
mov eax, dword [ebp - 0x1c]
add dword [ebp - 0x14], eax
cmp eax, edi
jl 0x4c5c2f5
mov eax, dword [ebp - 0x10]
sub eax, dword [ebp + 0xc]
xor edi, edi
cmp eax, dword [ebp + 0x10]
jb 0x4c5c271
jmp 0x4c5c2f7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 8], eax
xor edi, edi
mov eax, dword [ebp - 0x14]
cmp eax, edi
jne 0x4c5c387
cmp dword [ebp - 8], edi
je 0x4c5c35e
push 5
pop esi
cmp dword [ebp - 8], esi
jne 0x4c5c350
call fcn.04c5a72f
mov dword [eax], 9
call fcn.04c5a738
mov dword [eax], esi
jmp 0x4c5c359
push edi
lea ecx, [ebp - 0x1c]
push ecx
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4c5c345
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], eax
jmp 0x4c5c2f7
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 8], eax
jmp 0x4c5c2f7
push dword [ebp - 8]
call fcn.04c5a741
pop ecx
or eax, 0xffffffff
jmp 0x4c5c38a
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x4c5c373
mov eax, dword [ebp + 0xc]
cmp byte [eax], 0x1a
jne 0x4c5c373
xor eax, eax
jmp 0x4c5c38a
call fcn.04c5a72f
mov dword [eax], 0x1c
call fcn.04c5a738
mov dword [eax], edi
jmp 0x4c5c359
sub eax, dword [ebp - 0x18]
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop edi
call fcn.04c614f8
leave
ret
Function at 0x4c5cdb3
Capabilities:
Create thread
Resume thread

Disassembly:
push ebx
push edi
mov edi, dword [esp + 0xc]
xor ebx, ebx
test edi, edi
jne 0x4c5cdcf
call fcn.04c5a72f
mov dword [eax], 0x16
or eax, 0xffffffff
jmp 0x4c5ce41
push esi
push 0x88
push 1
call fcn.04c5d194
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x4c5ce27
push esi
call fcn.04c5d4ab
mov eax, dword [esp + 0x1c]
pop ecx
push esi
push 4
push esi
push 0x4c5cd13
push dword [esp + 0x24]
mov dword [esi + 0x4c], edi
push 0
mov dword [esi + 0x50], eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov edi, eax
test edi, edi
mov dword [esi + 4], edi
je 0x4c5ce1f
push edi
call dword [sym.imp.KERNEL32.dll_ResumeThread]
cmp eax, 0xffffffff
jne 0x4c5ce3e
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ebx, eax
push esi
call fcn.04c59b0d
test ebx, ebx
pop ecx
je 0x4c5ce39
push ebx
call fcn.04c5a741
pop ecx
or eax, 0xffffffff
jmp 0x4c5ce40
mov eax, edi
pop esi
pop edi
pop ebx
ret

Function at 0x4c5cf3d
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push 8
call fcn.04c5ec8b
xor esi, esi
inc esi
cmp dword [0x4c83cc4], esi
pop ecx
jne 0x4c5cf65
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
cmp dword [ebp + 0xc], 0
mov al, byte [ebp + 0x10]
mov dword [0x4c83cc0], esi
mov byte [0x4c83cbc], al
jne 0x4c5cfcb
mov ecx, dword [0x4c84468]
test ecx, ecx
je 0x4c5cfac
mov eax, dword [0x4c84464]
sub eax, 4
cmp eax, ecx
jmp 0x4c5cfa5
mov eax, dword [eax]
test eax, eax
je 0x4c5cf97
call eax
mov eax, dword [0x4c84464]
sub eax, 4
cmp eax, dword [0x4c84468]
mov dword [0x4c84464], eax
jae 0x4c5cf8f
mov eax, 0x4c7902c
mov esi, 0x4c79034
cmp eax, esi
mov edi, eax
jae 0x4c5cfcb
mov eax, dword [edi]
test eax, eax
je 0x4c5cfc4
call eax
add edi, 4
cmp edi, esi
jb 0x4c5cfbc
mov eax, 0x4c79038
mov esi, 0x4c7903c
cmp eax, esi
mov edi, eax
jae 0x4c5cfea
mov eax, dword [edi]
test eax, eax
je 0x4c5cfe3
call eax
add edi, 4
cmp edi, esi
jb 0x4c5cfdb
cmp dword [ebp + 0x10], 0
pop edi
pop esi
je 0x4c5cffb
push 8
call fcn.04c5ebf7
jmp 0x4c5d00d
push dword [ebp + 8]
mov dword [0x4c83cc4], 1
call fcn.04c5ce96
pop ecx
pop ebp
ret
Function at 0x4c5ff5e
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x4c80bb0]
xor eax, dword [ebp + 4]
mov ecx, dword [ebp + 8]
push ebx
push esi
mov dword [ebp - 4], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x4c80a48]
je 0x4c5ff8b
inc eax
cmp eax, 0x12
jb 0x4c5ff7c
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x4c80a48]
jne 0x4c600bf
mov eax, dword [0x4c83c20]
cmp eax, 1
je 0x4c6009a
cmp eax, edx
jne 0x4c5ffbb
cmp dword [0x4c83c24], 1
je 0x4c6009a
cmp ecx, 0xfc
je 0x4c600bf
push 0x104
lea eax, [ebp - 0x10c]
push eax
push edx
mov byte [ebp - 8], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4c5fff4
lea eax, [ebp - 0x10c]
push str._program_name_unknown_
push eax
call fcn.04c60620
pop ecx
pop ecx
lea eax, [ebp - 0x10c]
push eax
lea edi, [ebp - 0x10c]
call fcn.04c5d710
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x4c60036
lea eax, [ebp - 0x10c]
push eax
call fcn.04c5d710
mov edi, eax
lea eax, [ebp - 0x10c]
sub eax, 0x3b
push 3
add edi, eax
push 0x4c6fcd8
push edi
call fcn.04c59760
add esp, 0x10
push edi
call fcn.04c5d710
push dword [esi + 0x4c80a4c]
mov ebx, eax
call fcn.04c5d710
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.04c59b80
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.04c60620
push edi
push ebx
call fcn.04c60630
push 0x4c6fcb8
push ebx
call fcn.04c60630
push dword [esi + 0x4c80a4c]
push ebx
call fcn.04c60630
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.04c62f2e
add esp, 0x2c
jmp 0x4c600bf
push edx
lea eax, [ebp + 8]
push eax
lea esi, [esi + 0x4c80a4c]
push dword [esi]
call fcn.04c5d710
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea esp, [ebp - 0x118]
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
call fcn.04c614f8
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4c6074f
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x4c80bb0]
xor eax, dword [ebp + 4]
push ebx
mov ebx, dword [ebp + 8]
test ebx, ebx
mov dword [ebp - 4], eax
je 0x4c607ca
push ebx
call fcn.04c60718
test eax, eax
pop ecx
jne 0x4c6079c
call fcn.04c5a738
mov dword [eax], 0xf
call fcn.04c5a72f
mov dword [eax], 0xd
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop ebx
call fcn.04c614f8
leave
ret
and byte [ebp + 0xb], 0
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10c]
push eax
push 0x104
lea eax, [ebp + 8]
add bl, 0x40
push eax
mov byte [ebp + 8], bl
mov byte [ebp + 9], 0x3a
mov byte [ebp + 0xa], 0x2e
call dword [sym.imp.KERNEL32.dll_GetFullPathNameA]
jmp 0x4c607dc
lea eax, [ebp - 0x10c]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
test eax, eax
je 0x4c6078c
inc eax
cmp eax, 0x104
ja 0x4c6078c
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jne 0x4c60814
cmp eax, dword [ebp + 0x10]
jg 0x4c607f7
mov eax, dword [ebp + 0x10]
push eax
call fcn.04c5b3b4
pop ecx
mov ecx, eax
test ecx, ecx
jne 0x4c60829
call fcn.04c5a72f
mov dword [eax], 0xc
jmp 0x4c6078c
cmp eax, dword [ebp + 0x10]
jle 0x4c60829
call fcn.04c5a72f
mov dword [eax], 0x22
jmp 0x4c6078c
lea eax, [ebp - 0x10c]
push eax
push ecx
call fcn.04c60620
pop ecx
pop ecx
jmp 0x4c6078e

Function at 0x4c61620
Capabilities:
Clear file content

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x100c
call fcn.04c59b80
mov eax, dword [0x4c80bb0]
xor eax, dword [ebp + 4]
push ebx
push esi
push 1
xor esi, esi
push esi
push dword [ebp + 8]
mov dword [ebp - 4], eax
call fcn.04c60f4d
or ebx, 0xffffffff
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 8], eax
je 0x4c6174a
push 2
push esi
push dword [ebp + 8]
call fcn.04c60f4d
add esp, 0xc
cmp eax, ebx
je 0x4c6174a
push edi
mov edi, dword [ebp + 0xc]
sub edi, eax
test edi, edi
jle 0x4c616ed
mov ebx, 0x1000
push ebx
lea eax, [ebp - 0x100c]
push esi
push eax
call fcn.04c62290
push 0x8000
push dword [ebp + 8]
call fcn.04c63e8e
add esp, 0x14
mov dword [ebp - 0xc], eax
cmp edi, ebx
mov eax, ebx
jge 0x4c616a6
mov eax, edi
push eax
lea eax, [ebp - 0x100c]
push eax
push dword [ebp + 8]
call fcn.04c5c1f5
add esp, 0xc
cmp eax, 0xffffffff
je 0x4c616c6
sub edi, eax
test edi, edi
jg 0x4c6169e
jmp 0x4c616de
call fcn.04c5a738
cmp dword [eax], 5
jne 0x4c616db
call fcn.04c5a72f
mov dword [eax], 0xd
or esi, 0xffffffff
push dword [ebp - 0xc]
push dword [ebp + 8]
call fcn.04c63e8e
pop ecx
pop ecx
jmp 0x4c61735
jge 0x4c61735
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.04c60f4d
push dword [ebp + 8]
call fcn.04c5bd47
add esp, 0x10
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov esi, eax
neg esi
sbb esi, esi
neg esi
dec esi
cmp esi, ebx
jne 0x4c61735
call fcn.04c5a72f
mov dword [eax], 0xd
call fcn.04c5a738
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [edi], eax
push 0
push dword [ebp - 8]
push dword [ebp + 8]
call fcn.04c60f4d
add esp, 0xc
mov eax, esi
pop edi
jmp 0x4c6174c
mov eax, ebx
mov ecx, dword [ebp - 4]
xor ecx, dword [ebp + 4]
pop esi
pop ebx
call fcn.04c614f8
leave
ret
Function at 0x4c62bce
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
push ebx
push esi
push edi
push 4
pop eax
call fcn.04c59b80
mov ebx, esp
push 0x1c
lea eax, [ebp - 0x24]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4c62c63
mov edi, dword [ebp - 0x20]
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x44]
lea esi, [eax - 1]
not esi
and esi, ebx
sub esi, eax
mov dword [ebp - 4], eax
mov eax, dword [0x4c83c84]
mov ecx, eax
dec ecx
neg ecx
sbb ecx, ecx
and ecx, 0xffff1000
add ecx, 0x11000
add ecx, edi
cmp esi, ecx
jb 0x4c62c63
cmp eax, 1
je 0x4c62c7b
mov ebx, edi
mov edi, 0x1000
push 0x1c
lea eax, [ebp - 0x24]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4c62c63
add ebx, dword [ebp - 0x18]
test dword [ebp - 0x14], edi
je 0x4c62c38
test byte [ebp - 0xf], 1
mov ebx, dword [ebp - 0x24]
je 0x4c62c5f
xor eax, eax
inc eax
jmp 0x4c62c97
cmp esi, ebx
jae 0x4c62c67
xor eax, eax
jmp 0x4c62c97
push 4
push edi
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x4c83c84]
jmp 0x4c62c7d
mov ebx, esi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 8]
push ecx
inc eax
push eax
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x54]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4c62f2e
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x4c84088], ebx
push esi
push edi
jne 0x4c62fae
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x4c62fe9
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4c702f4
push edi
call esi
test eax, eax
mov dword [0x4c84088], eax
je 0x4c62fe9
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x4c8408c], eax
call esi
cmp dword [0x4c83c84], 2
mov dword [0x4c84090], eax
jne 0x4c62fae
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x4c84098], eax
je 0x4c62fae
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x4c84094], eax
mov eax, dword [0x4c84094]
test eax, eax
je 0x4c62ff3
call eax
test eax, eax
je 0x4c62fda
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x4c84098]
test eax, eax
je 0x4c62fda
test byte [ebp - 8], 1
jne 0x4c62ff3
cmp dword [0x4c83c90], 4
jb 0x4c62fed
or byte [ebp + 0x12], 0x20
jmp 0x4c63012
xor eax, eax
jmp 0x4c63022
or byte [ebp + 0x12], 4
jmp 0x4c63012
mov eax, dword [0x4c8408c]
test eax, eax
je 0x4c63012
call eax
mov ebx, eax
test ebx, ebx
je 0x4c63012
mov eax, dword [0x4c84090]
test eax, eax
je 0x4c63012
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x4c84088]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4c63cd9
Capabilities:
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
push esi
push edi
mov dword [ebp - 8], ebx
je 0x4c63d44
push 0x3d
push dword [ebp + 8]
call fcn.04c64812
mov esi, eax
cmp esi, ebx
pop ecx
pop ecx
mov dword [ebp - 0xc], esi
je 0x4c63d44
cmp dword [ebp + 8], esi
je 0x4c63d44
xor eax, eax
cmp byte [esi + 1], al
sete al
mov dword [ebp - 4], eax
mov eax, dword [0x4c83ca4]
cmp eax, dword [0x4c83ca8]
jne 0x4c63d2a
mov edi, eax
call fcn.04c63c78
mov dword [0x4c83ca4], eax
cmp eax, ebx
jne 0x4c63d83
cmp dword [ebp + 0xc], ebx
je 0x4c63d4c
cmp dword [0x4c83cac], ebx
je 0x4c63d4c
call fcn.04c61554
test eax, eax
je 0x4c63d83
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
cmp dword [ebp - 4], ebx
jne 0x4c63e87
push 4
call fcn.04c5b3b4
cmp eax, ebx
pop ecx
mov dword [0x4c83ca4], eax
je 0x4c63d44
mov dword [eax], ebx
cmp dword [0x4c83cac], ebx
jne 0x4c63d83
push 4
call fcn.04c5b3b4
cmp eax, ebx
pop ecx
mov dword [0x4c83cac], eax
je 0x4c63d44
mov dword [eax], ebx
mov ebx, dword [0x4c83ca4]
mov edi, esi
mov esi, dword [ebp + 8]
sub edi, esi
push esi
call fcn.04c63c2b
mov edi, eax
test edi, edi
pop ecx
jl 0x4c63ddc
cmp dword [ebx], 0
je 0x4c63ddc
lea esi, [ebx + edi*4]
push dword [esi]
call fcn.04c59b0d
xor eax, eax
cmp dword [ebp - 4], eax
pop ecx
jne 0x4c63dc4
mov eax, dword [ebp + 8]
mov dword [esi], eax
jmp 0x4c63e12
mov ecx, dword [esi + 4]
mov dword [esi], ecx
inc edi
add esi, 4
cmp dword [esi], eax
jne 0x4c63dbb
mov eax, edi
shl eax, 2
push eax
push ebx
call fcn.04c5b3c6
test eax, eax
pop ecx
pop ecx
je 0x4c63e12
jmp 0x4c63e0d
cmp dword [ebp - 4], 0
jne 0x4c63e80
test edi, edi
jge 0x4c63dec
neg edi
lea eax, [edi*4 + 8]
push eax
push ebx
call fcn.04c5b3c6
test eax, eax
pop ecx
pop ecx
je 0x4c63d44
lea ecx, [eax + edi*4]
and dword [ecx + 4], 0
mov dword [ecx], esi
mov dword [0x4c83ca4], eax
cmp dword [ebp + 0xc], 0
je 0x4c63e69
push dword [ebp + 8]
call fcn.04c5d710
inc eax
inc eax
push eax
call fcn.04c5b3b4
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x4c63e69
push dword [ebp + 8]
push esi
call fcn.04c60620
mov eax, esi
sub eax, dword [ebp + 8]
pop ecx
add eax, dword [ebp - 0xc]
pop ecx
and byte [eax], 0
mov ecx, dword [ebp - 4]
inc eax
neg ecx
sbb ecx, ecx
not ecx
and ecx, eax
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
test eax, eax
jne 0x4c63e62
or dword [ebp - 8], 0xffffffff
push esi
call fcn.04c59b0d
pop ecx
cmp dword [ebp - 4], 0
je 0x4c63e78
push dword [ebp + 8]
call fcn.04c59b0d
pop ecx
mov eax, dword [ebp - 8]
jmp 0x4c63d47
push esi
call fcn.04c59b0d
pop ecx
xor eax, eax
jmp 0x4c63d47
Function at 0x413c85
Capabilities:
Set registry value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 0xc]
test esi, esi
push edi
mov ebx, ecx
jne 0x413ca0
push 0x80004005
call fcn.00413972
xor edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
inc eax
lea ecx, [eax + eax]
add esi, ecx
add edi, ecx
cmp eax, 1
jne 0x413ca2
push edi
push dword [ebp + 0xc]
push 7
push 0
push dword [ebp + 8]
push dword [ebx]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x414ac4
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x218
mov eax, dword [0x49d084]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
push 0x2001f
mov ebx, ecx
push eax
push dword [ebx]
xor esi, esi
lea ecx, [ebp - 0x208]
mov dword [ebp - 0x210], eax
mov dword [ebp - 0x208], esi
call fcn.00413be3
mov edi, eax
cmp edi, esi
je 0x414b26
lea ecx, [ebp - 0x208]
call fcn.00413b70
mov eax, edi
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041d1c7
leave
ret 4
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
jmp 0x414b44
lea eax, [ebp - 0x204]
push eax
lea ecx, [ebp - 0x208]
call fcn.00414ac4
cmp eax, esi
jne 0x414b8c
lea eax, [ebp - 0x218]
push eax
push esi
push esi
push esi
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x204]
push eax
push esi
push dword [ebp - 0x208]
mov dword [ebp - 0x20c], 0x100
call edi
test eax, eax
je 0x414b2e
lea ecx, [ebp - 0x208]
call fcn.00413b70
push dword [ebp - 0x210]
push dword [ebx]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
lea ecx, [ebp - 0x208]
mov esi, eax
call fcn.00413b70
mov eax, esi
jmp 0x414b15