joyce8/EMBER2024-capa huggingface dataset:
Function at 0x496cd0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x496d03
push esi
call fcn.00499e40
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x496cfc
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x496d89
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x496d72
mov eax, dword [esi + 8]
test eax, eax
je 0x496d27
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x496d6e
cmp eax, 2
je 0x496d72
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x496d1a
cmp eax, 3
je 0x496d4d
cmp eax, 1
jne 0x496d1a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x496d1a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x496d1a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00496db0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x496d98
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00496db0
add esp, 4
pop esi
ret
Function at 0x4a2da0
Capabilities:
Enumerate files on windows
Enumerate files recursively

Disassembly:
push 0xffffffffffffffff
push 0x4f08d1
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x178
push ebp
mov dword [esp + 8], ecx
push esi
push edi
lea ecx, [esp + 0x24]
call fcn.004a3420
lea ecx, [esp + 0x34]
mov dword [esp + 0x18c], 0
call fcn.004a3420
lea ecx, [esp + 0x14]
mov byte [esp + 0x18c], 1
call fcn.004a3420
mov eax, dword [esp + 0x1a0]
mov edi, dword [esp + 0x19c]
mov ebp, dword [esp + 0x198]
cmp eax, 1
mov byte [esp + 0x18c], 2
jne 0x4a2e1f
mov dword [edi], 0
mov dword [ebp], 0
mov eax, dword [esp + 0x194]
lea ecx, [esp + 0x24]
push eax
call fcn.004a3490
lea ecx, [esp + 0x24]
push ecx
call fcn.004a3ac0
add esp, 4
lea ecx, [esp + 0x24]
push 0x5d4528
call fcn.004a3510
lea edx, [esp + 0x44]
lea ecx, [esp + 0x24]
push edx
call fcn.004a3950
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
je 0x4a2fa4
mov esi, 0x5d451c
lea eax, [esp + 0x70]
mov dl, byte [eax]
mov cl, dl
cmp dl, byte [esi]
jne 0x4a2e9a
test cl, cl
je 0x4a2e96
mov dl, byte [eax + 1]
mov cl, dl
cmp dl, byte [esi + 1]
jne 0x4a2e9a
add eax, 2
add esi, 2
test cl, cl
jne 0x4a2e76
xor eax, eax
jmp 0x4a2e9f
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x4a2f88
mov esi, 0x5d4518
lea eax, [esp + 0x70]
mov dl, byte [eax]
mov cl, dl
cmp dl, byte [esi]
jne 0x4a2ed4
test cl, cl
je 0x4a2ed0
mov dl, byte [eax + 1]
mov cl, dl
cmp dl, byte [esi + 1]
jne 0x4a2ed4
add eax, 2
add esi, 2
test cl, cl
jne 0x4a2eb0
xor eax, eax
jmp 0x4a2ed9
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x4a2f88
test byte [esp + 0x44], 0x10
mov eax, dword [esp + 0x194]
push eax
jne 0x4a2f31
lea ecx, [esp + 0x38]
call fcn.004a3490
lea ecx, [esp + 0x34]
push ecx
call fcn.004a3ac0
add esp, 4
lea edx, [esp + 0x70]
lea ecx, [esp + 0x34]
push edx
call fcn.004a3510
push 0
lea ecx, [esp + 0x38]
call fcn.004a3950
push eax
call fcn.004cd44d
add esp, 8
test eax, eax
jne 0x4a2f88
inc dword [ebp]
jmp 0x4a2f88
lea ecx, [esp + 0x18]
call fcn.004a3490
lea ecx, [esp + 0x14]
push ecx
call fcn.004a3ac0
add esp, 4
lea edx, [esp + 0x70]
lea ecx, [esp + 0x14]
push edx
call fcn.004a3510
push 0
lea ecx, [esp + 0x18]
call fcn.004a3950
push eax
call fcn.004cd44d
add esp, 8
test eax, eax
jne 0x4a2f88
mov ecx, dword [edi]
push eax
inc ecx
push edi
mov dword [edi], ecx
push ebp
lea ecx, [esp + 0x20]
call fcn.0048de30
mov ecx, dword [esp + 0x1c]
push eax
call fcn.004a2da0
mov ecx, dword [esp + 0xc]
lea eax, [esp + 0x44]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x4a2e6d
mov eax, dword [esp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov esi, dword [ebp]
mov eax, dword [edi]
lea ecx, [esp + 0x14]
add esi, eax
mov byte [esp + 0x18c], 1
call fcn.004a3440
lea ecx, [esp + 0x34]
mov byte [esp + 0x18c], 0
call fcn.004a3440
lea ecx, [esp + 0x24]
mov dword [esp + 0x18c], 0xffffffff
call fcn.004a3440
mov ecx, dword [esp + 0x184]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x184
ret 0x10
Function at 0x4a3860
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4f0938
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x10
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004a3420
mov eax, dword [esp + 0x24]
lea ecx, [esp + 4]
push eax
mov dword [esp + 0x20], 0
call fcn.004a3490
mov ecx, dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
mov eax, dword [esp + 0x28]
push ecx
push edx
lea ecx, [esp + 0xc]
push eax
push ecx
mov ecx, esi
call fcn.004a3790
lea ecx, [esp + 4]
mov esi, eax
mov dword [esp + 0x1c], 0xffffffff
call fcn.004a3440
mov ecx, dword [esp + 0x14]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x1c
ret 0x10

Function at 0x4a3b80
Capabilities:
Create directory

Disassembly:
push 0xffffffffffffffff
push 0x4f09b0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push esi
push edi
lea ecx, [esp + 0xc]
call fcn.004a3420
xor ebx, ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x34], ebx
call fcn.004a3420
mov esi, dword [esp + 0x3c]
lea ecx, [esp + 0xc]
push esi
mov byte [esp + 0x38], 1
call fcn.004a3490
cmp dword [esp + 0x40], ebx
jne 0x4a3c08
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
lea ecx, [esp + 0x1c]
mov esi, eax
mov byte [esp + 0x34], bl
call fcn.004a3440
lea ecx, [esp + 0xc]
mov dword [esp + 0x34], 0xffffffff
call fcn.004a3440
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
add esp, 0x2c
ret
lea eax, [esp + 0xc]
push eax
call fcn.004a3ac0
add esp, 4
lea ecx, [esp + 0xc]
mov esi, 1
call fcn.004a38e0
cmp eax, esi
jb 0x4a3c8b
mov edi, dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
push 1
push 1
push esi
push 0x5d452c
lea ecx, [esp + 0x1c]
call fcn.004a3860
cmp eax, 1
jne 0x4a3c7d
push esi
lea ecx, [esp + 0x20]
push eax
push ecx
lea ecx, [esp + 0x18]
call fcn.004a3600
push ebx
lea ecx, [esp + 0x20]
call fcn.0048de30
push eax
call fcn.004cd44d
add esp, 8
test eax, eax
jge 0x4a3c7d
push ebx
lea ecx, [esp + 0x20]
call fcn.004a3950
push eax
call edi
test eax, eax
je 0x4a3cc0
lea ecx, [esp + 0xc]
inc esi
call fcn.004a38e0
cmp esi, eax
jbe 0x4a3c2d
lea ecx, [esp + 0x1c]
mov byte [esp + 0x34], bl
call fcn.004a3440
lea ecx, [esp + 0xc]
mov dword [esp + 0x34], 0xffffffff
call fcn.004a3440
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [esp + 0x20]
mov dword fs:[0], ecx
add esp, 0x2c
ret
lea ecx, [esp + 0x1c]
mov byte [esp + 0x34], bl
call fcn.004a3440
lea ecx, [esp + 0xc]
mov dword [esp + 0x34], 0xffffffff
call fcn.004a3440
mov ecx, dword [esp + 0x2c]
pop edi
pop esi
xor eax, eax
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret
Function at 0x4a5910
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
xor ebp, ebp
push esi
cmp ebx, 1
push edi
jl 0x4a592b
cmp ebx, 8
jg 0x4a592b
mov eax, 1
jmp 0x4a592d
xor eax, eax
mov esi, dword [esp + 0x14]
push str.bad_pack_level
push eax
push esi
call fcn.004a4190
mov eax, dword [esi + 0x6af70]
add esp, 0xc
cmp eax, ebp
mov dword [esi + 0x6af78], ebp
jne 0x4a5964
mov dword [esi + 0x6af78], 1
mov dword [esi + 0x6af70], 0x10000
mov ecx, 0x7fff
xor eax, eax
lea edi, [esi + 0x4af70]
mov dword [esi + 0x6af6c], ebp
rep stosd dword es:[edi], eax
mov ax, word [ebx*8 + 0x5af17a]
xor ecx, ecx
mov dword [esi + 0x6af98], eax
mov cx, word [ebx*8 + 0x5af178]
xor edx, edx
mov dword [esi + 0x6af9c], ecx
mov dx, word [ebx*8 + 0x5af17c]
xor eax, eax
mov dword [esi + 0x6afa0], edx
mov ax, word [ebx*8 + 0x5af17e]
cmp ebx, 2
mov dword [esi + 0x6af94], eax
jg 0x4a59c5
mov eax, dword [esp + 0x1c]
or byte [eax], 4
jmp 0x4a59d1
cmp ebx, 8
jl 0x4a59d1
mov eax, dword [esp + 0x1c]
or byte [eax], 2
lea edi, [esi + 0x1af70]
push 0x10000
push edi
push esi
mov dword [esi + 0x6af84], ebp
mov dword [esi + 0x6af74], ebp
call dword [esi + 0xc]
add esp, 0xc
cmp eax, ebp
mov dword [esi + 0x6af90], eax
je 0x4a5a4a
cmp eax, 0xffffffff
je 0x4a5a4a
cmp eax, 0x106
mov dword [esi + 0x6af8c], ebp
jae 0x4a5a15
push esi
call fcn.004a5c60
add esp, 4
mov dword [esi + 0x6af7c], ebp
xor eax, eax
mov edx, dword [esi + 0x6af7c]
xor ecx, ecx
mov cl, byte [edi + eax]
and edx, 0x3ff
and ecx, 0x7fff
shl edx, 5
xor ecx, edx
inc eax
cmp eax, 2
mov dword [esi + 0x6af7c], ecx
jb 0x4a5a1d
pop edi
pop esi
pop ebp
pop ebx
ret
mov dword [esi + 0x6af8c], 1
mov dword [esi + 0x6af90], ebp
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4a6ce0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x4a6ceb
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x4a6dee
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 + 0x5af1c8]
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 + 0x5af1c8]
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 + 0x5af1c8]
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 + 0x5af1c8]
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 + 0x5af1c8]
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 + 0x5af1c8]
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 + 0x5af1c8]
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 + 0x5af1c8]
xor eax, edx
inc ecx
dec edi
jne 0x4a6d06
pop edi
test esi, esi
je 0x4a6e10
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x5af1c8]
xor eax, edx
inc ecx
dec esi
jne 0x4a6df2
pop esi
pop ebx
not eax
ret
Function at 0x4a6fd0
Capabilities:
Get file size
Parse pe header
Read file on windows

Disassembly:
sub esp, 0x50
push esi
mov esi, dword [esp + 0x58]
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x4a6fee
mov eax, 0x1000000
pop esi
add esp, 0x50
ret
lea eax, [esp + 0x20]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x4a7008
mov eax, 0x200
pop esi
add esp, 0x50
ret
mov eax, dword [esp + 0x20]
push ebp
mov edx, eax
xor ebp, ebp
and edx, 1
push edi
je 0x4a701c
mov ebp, 1
test al, 2
je 0x4a7023
or ebp, 2
test al, 4
je 0x4a702a
or ebp, 4
mov ecx, eax
and ecx, 0x10
je 0x4a7034
or ebp, 0x10
test al, 0x20
je 0x4a703b
or ebp, 0x20
test ecx, ecx
je 0x4a7047
or ebp, 0x40000000
jmp 0x4a704d
or ebp, 0x80000000
or ebp, 0x1000000
test edx, edx
jne 0x4a705d
or ebp, 0x800000
push ebx
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0x28
mov dword [esp + 0x14], eax
jbe 0x4a710b
mov edi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push 0
push 0
push 0
push esi
call edi
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
lea ecx, [esp + 0x10]
push 0
push ecx
lea edx, [esp + 0x6c]
push 2
push edx
push esi
call ebx
push 0
push 0
push 0x24
push esi
call edi
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x24]
push 4
push ecx
push esi
call ebx
cmp word [esp + 0x64], 0x54ad
jne 0x4a710b
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x14]
lea edx, [eax + 0x34]
cmp ecx, edx
jbe 0x4a710b
push 0
push 0
push eax
push esi
call edi
lea eax, [esp + 0x10]
push 0
push eax
lea ecx, [esp + 0x2c]
push 4
push ecx
push esi
call ebx
mov eax, dword [esp + 0x24]
cmp eax, 0x5a4d
je 0x4a7105
cmp eax, 0x454e
je 0x4a7105
cmp eax, 0x454c
je 0x4a7105
cmp eax, 0x4550
jne 0x4a710b
or ebp, 0x400000
mov eax, dword [esp + 0x68]
pop ebx
test eax, eax
je 0x4a7116
mov dword [eax], ebp
mov eax, dword [esp + 0x68]
test eax, eax
je 0x4a7124
mov edx, dword [esp + 0x10]
mov dword [eax], edx
mov esi, dword [esp + 0x6c]
mov edi, dword [sym.imp.KERNEL32.dll_FileTimeToLocalFileTime]
test esi, esi
je 0x4a718e
lea eax, [esp + 0x20]
lea ecx, [esp + 0x34]
push eax
push ecx
call edi
lea edx, [esp + 0x18]
lea eax, [esp + 0x3c]
push edx
push eax
call edi
lea ecx, [esp + 0x10]
lea edx, [esp + 0x2c]
push ecx
push edx
call edi
mov eax, dword [esp + 0x24]
mov ecx, dword [esp + 0x20]
push eax
push ecx
call fcn.004a6f10
mov edx, dword [esp + 0x24]
mov dword [esi], eax
mov eax, dword [esp + 0x20]
push edx
push eax
call fcn.004a6f10
mov ecx, dword [esp + 0x24]
mov edx, dword [esp + 0x20]
push ecx
push edx
mov dword [esi + 4], eax
call fcn.004a6f10
add esp, 0x18
mov dword [esi + 8], eax
mov esi, dword [esp + 0x70]
test esi, esi
je 0x4a71d1
lea eax, [esp + 0x3c]
lea ecx, [esp + 0x3c]
push eax
push ecx
call edi
lea edx, [esp + 0x64]
lea eax, [esp + 0x60]
push edx
lea ecx, [esp + 0x40]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FileTimeToDosDateTime]
mov edx, dword [esp + 0x60]
mov eax, dword [esp + 0x64]
and edx, 0xffff
and eax, 0xffff
shl edx, 0x10
or edx, eax
mov dword [esi], edx
pop edi
pop ebp
xor eax, eax
pop esi
add esp, 0x50
ret
Function at 0x4a73b0
Capabilities:
Write file on windows

Disassembly:
mov edx, ecx
push ebx
push esi
push edi
mov ebx, dword [edx + 0x18]
test ebx, ebx
je 0x4a7400
mov edi, dword [edx + 0x1c]
mov eax, dword [esp + 0x14]
mov esi, dword [edx + 0x20]
lea ecx, [edi + eax]
cmp ecx, esi
jb 0x4a73dc
pop edi
pop esi
mov dword [edx + 0xc], 0x30000
xor eax, eax
pop ebx
ret 8
mov esi, dword [esp + 0x10]
mov ecx, eax
add edi, ebx
mov ebx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [edx + 0x1c]
pop edi
add ecx, eax
pop esi
mov dword [edx + 0x1c], ecx
pop ebx
ret 8
mov eax, dword [edx]
test eax, eax
je 0x4a7428
mov ecx, dword [esp + 0x14]
lea edx, [esp + 0x14]
push 0
push edx
mov edx, dword [esp + 0x18]
push ecx
push edx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 0x14]
pop edi
pop esi
pop ebx
ret 8
pop edi
pop esi
mov dword [edx + 0xc], 0x1000000
xor eax, eax
pop ebx
ret 8

Function at 0x4a7850
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov edx, dword [ebx + 0x58]
test edx, edx
je 0x4a78ba
mov eax, dword [ebx + 0x60]
mov ebp, dword [ebx + 0x5c]
cmp eax, ebp
jae 0x4a790b
mov ecx, dword [esp + 0x14]
sub ebp, eax
cmp ebp, ecx
jbe 0x4a7876
mov ebp, ecx
mov ecx, ebp
lea esi, [eax + edx]
mov eax, dword [esp + 0x10]
mov edx, ecx
push edi
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebp
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
mov edx, dword [ebx + 0x60]
mov ecx, dword [ebx + 0x48]
mov eax, dword [ebx + 0x4c]
add edx, ebp
add ecx, ebp
push eax
mov dword [ebx + 0x60], edx
mov dword [ebx + 0x48], ecx
call fcn.004a6ce0
add esp, 0xc
mov dword [ebx + 0x4c], eax
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
ret 8
mov eax, dword [ebx + 0x50]
test eax, eax
je 0x4a7904
mov edx, dword [esp + 0x14]
mov esi, dword [esp + 0x10]
lea ecx, [esp + 0x14]
push 0
push ecx
push edx
push esi
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4a790b
mov eax, dword [esp + 0x14]
mov ecx, dword [ebx + 0x48]
add ecx, eax
push eax
mov eax, dword [ebx + 0x4c]
push esi
push eax
mov dword [ebx + 0x48], ecx
call fcn.004a6ce0
add esp, 0xc
mov dword [ebx + 0x4c], eax
mov eax, dword [esp + 0x14]
pop esi
pop ebp
pop ebx
ret 8
mov dword [ebx + 0xc], 0x1000000
pop esi
pop ebp
xor eax, eax
pop ebx
ret 8
Function at 0x4aa500
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
mov ecx, dword [esp + 8]
test ecx, ecx
jne 0x4aa50b
xor eax, eax
ret
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
cmp esi, 8
not eax
jb 0x4aa60e
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 + 0x5b099c]
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 + 0x5b099c]
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 + 0x5b099c]
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 + 0x5b099c]
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 + 0x5b099c]
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 + 0x5b099c]
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 + 0x5b099c]
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 + 0x5b099c]
xor eax, edx
inc ecx
dec edi
jne 0x4aa526
pop edi
test esi, esi
je 0x4aa630
mov edx, eax
xor ebx, ebx
mov bl, byte [ecx]
and edx, 0xff
xor edx, ebx
shr eax, 8
mov edx, dword [edx*4 + 0x5b099c]
xor eax, edx
inc ecx
dec esi
jne 0x4aa612
pop esi
pop ebx
not eax
ret

Function at 0x4aaea0
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0x14]
push ebp
mov ebp, dword [esp + 0x10]
mov cl, byte [ebx]
mov eax, ebp
imul eax, dword [esp + 0x14]
test cl, cl
je 0x4aaee1
mov edx, dword [esp + 0xc]
lea ecx, [esp + 0xc]
push 0
push ecx
push eax
mov eax, dword [ebx + 4]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4aaed6
mov byte [ebx + 8], 1
mov eax, dword [esp + 0xc]
xor edx, edx
div ebp
pop ebp
pop ebx
ret
mov edx, dword [ebx + 0x18]
mov ecx, dword [ebx + 0x14]
push esi
push edi
lea esi, [edx + eax]
cmp esi, ecx
jbe 0x4aaef4
sub ecx, edx
mov eax, ecx
mov esi, dword [ebx + 0x10]
mov edi, dword [esp + 0x14]
mov ecx, eax
add esi, edx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
xor edx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebx + 0x18]
pop edi
add ecx, eax
pop esi
div ebp
mov dword [ebx + 0x18], ecx
pop ebp
pop ebx
ret
Function at 0x4abe30
Capabilities:
Get common file path

Disassembly:
push ecx
push ebp
mov ebp, ecx
push esi
push edi
cmp dword [ebp], 0
jne 0x4abee5
cmp dword [ebp + 4], 0xffffffff
jne 0x4abee5
push ebx
lea ebx, [ebp + 0x138]
push ebx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
mov edi, 0x5d4b00
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edx, ecx
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
pop ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov esi, dword [esp + 0x1c]
mov edi, dword [esp + 0x14]
cmp esi, 1
jne 0x4abead
push edi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x4abead
pop edi
pop esi
mov eax, 0x2000000
pop ebp
pop ecx
ret 0xc
mov ecx, dword [esp + 0x18]
lea eax, [esp + 0xc]
push eax
push esi
push ecx
push edi
call fcn.004aac30
add esp, 0x10
test eax, eax
jne 0x4abed0
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebp
pop ecx
ret 0xc
push eax
call fcn.004ab170
add esp, 4
mov dword [ebp], eax
xor eax, eax
pop edi
pop esi
pop ebp
pop ecx
ret 0xc
pop edi
pop esi
mov eax, 0x1000000
pop ebp
pop ecx
ret 0xc

Function at 0x4ac340
Capabilities:
Create directory

Disassembly:
mov ecx, dword [esp + 8]
sub esp, 0x208
test ecx, ecx
je 0x4ac408
mov al, byte [ecx]
test al, al
je 0x4ac408
push ebx
push esi
push edi
mov ebx, ecx
mov esi, ecx
cmp al, 0x2f
je 0x4ac36b
cmp al, 0x5c
jne 0x4ac36d
mov ebx, esi
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4ac363
mov edi, dword [esp + 0x218]
cmp ebx, ecx
je 0x4ac3a4
mov esi, ebx
lea eax, [esp + 0xc]
sub esi, ecx
push esi
push ecx
push eax
call fcn.004cdb20
lea ecx, [esp + 0x18]
mov byte [esp + esi + 0x18], 0
push ecx
push edi
call fcn.004ac340
add esp, 0x14
inc ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x110]
mov eax, ecx
mov esi, edi
mov edi, edx
lea edx, [esp + 0x110]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x114]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
pop edi
pop esi
pop ebx
add esp, 0x208
ret
Function at 0x4aea90
Capabilities:
Reference the vmware io port

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5b11c8
push 0x4cdbc4
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0xc
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov byte [ebp - 0x1c], 1
mov dword [ebp - 4], 0
push edx
push ecx
push ebx
mov eax, 0x564d5868
mov ebx, 0
mov ecx, 0xa
mov edx, 0x5658
in eax, dx
cmp ebx, 0x564d5868
sete byte [ebp - 0x1c]
pop ebx
pop ecx
pop edx
mov dword [ebp - 4], 0xffffffff
mov al, byte [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4aeed0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x4aef36
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x4aef36
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4aef17
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4af6b0
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4af6e8
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x4afd80
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4afdc9
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x4b0240
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4f0eb0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004afdf0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.004afe70
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.004afe70
lea ecx, [esi + 0xc]
call fcn.004dd188
lea ecx, [esi + 0x10]
call fcn.004dd188
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004b1400
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004b1400
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004b1400
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004dd1fd
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004dd1fd
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret