joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4972d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1e2af94]
xor edx, edx
cmp eax, edx
jne 0x4972f6
xor eax, eax
mov byte [eax + 0x1e2ae94], al
inc eax
cmp eax, 0x100
jl 0x4972de
mov dword [0x1e2af94], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1e2ae94
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x497387
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x49735a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x497328
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x497390
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x4973e3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x4973ca
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x49dd90
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x5ebffe
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.0049e6b0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x1d78724
call fcn.005c35d0
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x49de23
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.005c35d0
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x49de1c
push 0
mov ecx, eax
call fcn.00494f60
mov dword [esi + 0xc], eax
jmp 0x49de25
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x49de25
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4ab62e
Capabilities:
Accept command line arguments
Parse pe header
Terminate process

Disassembly:
push 0x60
push 0x1d7c348
call fcn.004b1d34
mov edi, 0x94
mov eax, edi
call fcn.004acf90
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [esi], edi
push esi
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
mov ecx, dword [esi + 0x10]
mov dword [0x1e3ce24], ecx
mov eax, dword [esi + 4]
mov dword [0x1e3ce30], eax
mov edx, dword [esi + 8]
mov dword [0x1e3ce34], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0x1e3ce28], esi
cmp ecx, 2
je 0x4ab68e
or esi, 0x8000
mov dword [0x1e3ce28], esi
shl eax, 8
add eax, edx
mov dword [0x1e3ce2c], eax
xor esi, esi
push esi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
call edi
cmp word [eax], 0x5a4d
jne 0x4ab6c9
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4ab6c9
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x4ab6e1
cmp eax, 0x20b
je 0x4ab6ce
mov dword [ebp - 0x1c], esi
jmp 0x4ab6f5
cmp dword [ecx + 0x84], 0xe
jbe 0x4ab6c9
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0x4ab6ef
cmp dword [ecx + 0x74], 0xe
jbe 0x4ab6c9
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push 1
call fcn.004b1ce0
pop ecx
test eax, eax
jne 0x4ab709
push 0x1c
call fcn.004ab60a
pop ecx
call fcn.004b1bd7
test eax, eax
jne 0x4ab71a
push 0x10
call fcn.004ab60a
pop ecx
call fcn.004b1971
mov dword [ebp - 4], esi
call fcn.004b1773
test eax, eax
jge 0x4ab733
push 0x1b
call fcn.004ab5e5
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x1e43a24], eax
call fcn.004b1651
mov dword [0x1e3cd50], eax
call fcn.004b15af
test eax, eax
jge 0x4ab759
push 8
call fcn.004ab5e5
pop ecx
call fcn.004b137c
test eax, eax
jge 0x4ab76a
push 9
call fcn.004ab5e5
pop ecx
push 1
call fcn.004b0404
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0x4ab780
push eax
call fcn.004ab5e5
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
call fcn.004b131f
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0x4ab7a1
movzx eax, word [ebp - 0x40]
jmp 0x4ab7a4
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.005b6618
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0x4ab7c2
push edi
call fcn.004b0531
call fcn.004b0553
jmp 0x4ab7f4
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.004b1d6f
ret
Function at 0x4b046e
Capabilities:
Terminate process

Disassembly:
push 8
push 0x1d7cc20
call fcn.004b1d34
push 8
call fcn.004b5548
pop ecx
xor edi, edi
mov dword [ebp - 4], edi
xor esi, esi
inc esi
cmp dword [0x1e3ce64], esi
jne 0x4b04a2
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov dword [0x1e3ce60], esi
mov al, byte [ebp + 0x10]
mov byte [0x1e3ce5c], al
cmp dword [ebp + 0xc], edi
jne 0x4b04ec
cmp dword [0x1e42a08], edi
je 0x4b04dc
mov eax, dword [0x1e42a04]
sub eax, 4
mov dword [0x1e42a04], eax
cmp eax, dword [0x1e42a08]
jb 0x4b04dc
mov eax, dword [eax]
cmp eax, edi
je 0x4b04bd
call eax
jmp 0x4b04bd
push 0x1dc433c
mov eax, 0x1dc4330
call fcn.004b03ec
pop ecx
push 0x1dc4348
mov eax, 0x1dc4340
call fcn.004b03ec
pop ecx
or dword [ebp - 4], 0xffffffff
call 0x4b051d
cmp dword [ebp + 0x10], edi
jne 0x4b052b
mov dword [0x1e3ce64], esi
push dword [ebp + 8]
call fcn.004b03aa
xor edi, edi
xor esi, esi
inc esi
cmp dword [ebp + 0x10], edi
je 0x4b052a
push 8
call fcn.004b5493
pop ecx
ret
call fcn.004b1d6f
ret

Function at 0x4b100b
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x8c]
sub esp, 0x10c
mov eax, dword [0x1de3674]
mov ecx, dword [ebp + 0x94]
push ebx
push esi
mov dword [ebp + 0x88], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x1de30a8]
je 0x4b1040
inc eax
cmp eax, 0x13
jb 0x4b1031
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x1de30a8]
jne 0x4b1166
mov eax, dword [0x1e3cd58]
cmp eax, 1
je 0x4b113e
cmp eax, edx
jne 0x4b1070
cmp dword [0x1de2a08], 1
je 0x4b113e
cmp ecx, 0xfc
je 0x4b1166
push 0x104
lea eax, [ebp - 0x80]
push eax
push edx
mov byte [ebp + 0x84], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4b10a6
lea eax, [ebp - 0x80]
push 0x1d7d05c
push eax
call fcn.004b5800
pop ecx
pop ecx
lea edi, [ebp - 0x80]
mov eax, edi
push eax
call fcn.004af6e0
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x4b10da
mov eax, edi
push eax
call fcn.004af6e0
mov edi, eax
lea eax, [ebp - 0x80]
sub eax, 0x3b
push 3
add edi, eax
push 0x1d7d058
push edi
call fcn.004ad0b0
add esp, 0x10
push edi
call fcn.004af6e0
push dword [esi + 0x1de30ac]
mov ebx, eax
call fcn.004af6e0
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.004acf90
mov ebx, esp
push 0x1d7d03c
push ebx
call fcn.004b5800
push edi
push ebx
call fcn.004b5810
push 0x1d7d038
push ebx
call fcn.004b5810
push dword [esi + 0x1de30ac]
push ebx
call fcn.004b5810
push 0x12010
push 0x1d7d010
push ebx
call fcn.004bb2ce
add esp, 0x2c
jmp 0x4b1166
push edx
lea eax, [ebp + 0x94]
push eax
lea esi, [esi + 0x1de30ac]
push dword [esi]
call fcn.004af6e0
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 - 0x8c]
mov ecx, dword [ebp + 0x88]
call fcn.004b6ab9
pop edi
pop esi
pop ebx
add ebp, 0x8c
leave
ret
Function at 0x4b5627
Capabilities:
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
push ebx
xor ebx, ebx
cmp eax, ebx
push edi
mov dword [ebp - 0x10], ebx
jne 0x4b5640
or eax, 0xffffffff
jmp 0x4b56a1
push esi
mov esi, dword [eax]
cmp esi, ebx
mov dword [ebp - 4], esi
je 0x4b569d
push 0x3d
push esi
call fcn.004af40f
cmp eax, ebx
pop ecx
pop ecx
mov dword [ebp - 0xc], eax
je 0x4b569d
cmp esi, eax
je 0x4b569d
xor ecx, ecx
cmp byte [eax + 1], bl
mov eax, dword [0x1e3ce44]
sete cl
cmp eax, dword [0x1e3ce48]
mov dword [ebp - 8], ecx
jne 0x4b5683
mov edi, eax
call fcn.004b55c6
mov dword [0x1e3ce44], eax
cmp eax, ebx
jne 0x4b56dc
cmp dword [ebp + 0xc], ebx
je 0x4b56a5
cmp dword [0x1e3ce4c], ebx
je 0x4b56a5
call fcn.004b5365
test eax, eax
je 0x4b56dc
or eax, 0xffffffff
pop esi
pop edi
pop ebx
leave
ret
cmp dword [ebp - 8], ebx
je 0x4b56ae
xor eax, eax
jmp 0x4b56a0
push 4
call fcn.004ad2ec
cmp eax, ebx
pop ecx
mov dword [0x1e3ce44], eax
je 0x4b569d
mov dword [eax], ebx
cmp dword [0x1e3ce4c], ebx
jne 0x4b56dc
push 4
call fcn.004ad2ec
cmp eax, ebx
pop ecx
mov dword [0x1e3ce4c], eax
je 0x4b569d
mov dword [eax], ebx
mov edi, dword [ebp - 0xc]
sub edi, dword [ebp - 4]
push dword [ebp - 4]
mov esi, dword [0x1e3ce44]
call fcn.004b5579
mov edi, eax
cmp edi, ebx
pop ecx
jl 0x4b573d
cmp dword [esi], ebx
je 0x4b573d
lea esi, [esi + edi*4]
push dword [esi]
call fcn.004ad1d4
cmp dword [ebp - 8], ebx
pop ecx
jne 0x4b5720
mov eax, dword [ebp - 4]
mov dword [esi], eax
mov eax, dword [ebp + 8]
mov dword [eax], ebx
jmp 0x4b577e
mov eax, dword [esi + 4]
mov dword [esi], eax
inc edi
add esi, 4
cmp dword [esi], ebx
jne 0x4b5717
mov eax, edi
shl eax, 2
push eax
push dword [0x1e3ce44]
call fcn.004ae6a1
cmp eax, ebx
pop ecx
pop ecx
je 0x4b577e
jmp 0x4b5779
cmp dword [ebp - 8], ebx
jne 0x4b57e9
cmp edi, ebx
jge 0x4b574c
neg edi
lea eax, [edi*4 + 8]
push eax
push dword [0x1e3ce44]
call fcn.004ae6a1
cmp eax, ebx
pop ecx
pop ecx
je 0x4b569d
mov edx, dword [ebp - 4]
lea ecx, [eax + edi*4]
mov dword [ecx], edx
mov dword [ecx + 4], ebx
mov ecx, dword [ebp + 8]
mov dword [ecx], ebx
mov dword [0x1e3ce44], eax
cmp dword [ebp + 0xc], ebx
je 0x4b57d3
push dword [ebp - 4]
call fcn.004af6e0
inc eax
inc eax
push eax
call fcn.004ad2ec
mov esi, eax
cmp esi, ebx
pop ecx
pop ecx
je 0x4b57d3
push dword [ebp - 4]
push esi
call fcn.004b5800
mov eax, esi
sub eax, dword [ebp - 4]
pop ecx
add eax, dword [ebp - 0xc]
pop ecx
mov ecx, dword [ebp - 8]
mov byte [eax], bl
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 0x4b57cc
or dword [ebp - 0x10], 0xffffffff
push esi
call fcn.004ad1d4
pop ecx
cmp dword [ebp - 8], ebx
je 0x4b57e1
push dword [ebp - 4]
call fcn.004ad1d4
pop ecx
mov eax, dword [ebp - 0x10]
jmp 0x4b56a0
push dword [ebp - 4]
call fcn.004ad1d4
mov eax, dword [ebp + 8]
pop ecx
mov dword [eax], ebx
jmp 0x4b56aa
Function at 0x4b69a5
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.004acf90
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4b6a40
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x1e3ce24]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x4b6a40
cmp eax, 1
je 0x4b6a61
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4b6a40
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x4b6a0d
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x4b6a3c
xor eax, eax
inc eax
jmp 0x4b6a80
cmp edi, eax
jae 0x4b6a44
xor eax, eax
jmp 0x4b6a80
cmp eax, esi
jae 0x4b6a4b
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x1e3ce24]
jmp 0x4b6a64
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4b877b
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x3a0]
sub esp, 0x420
mov eax, dword [0x1de3674]
push edi
xor edi, edi
cmp dword [ebp + 0x3b0], edi
mov dword [ebp + 0x39c], eax
mov dword [ebp - 0x78], edi
mov dword [ebp - 0x7c], edi
jne 0x4b87ac
xor eax, eax
jmp 0x4b8935
mov eax, dword [ebp + 0x3a8]
push ebx
mov ebx, dword [ebp + 0x3a8]
and eax, 0x1f
sar ebx, 5
push esi
lea esi, [eax + eax*8]
lea ebx, [ebx*4 + 0x1e426c0]
mov eax, dword [ebx]
shl esi, 2
test byte [eax + esi + 4], 0x20
je 0x4b87e8
push 2
push edi
push edi
push dword [ebp + 0x3a8]
call fcn.004bd3de
add esp, 0x10
mov eax, dword [ebx]
add eax, esi
test byte [eax + 4], 0x80
je 0x4b88c3
cmp dword [ebp + 0x3b0], edi
mov eax, dword [ebp + 0x3ac]
mov dword [ebp - 0x74], eax
mov dword [ebp - 0x6c], edi
jbe 0x4b8901
mov ecx, dword [ebp - 0x74]
sub ecx, dword [ebp + 0x3ac]
lea eax, [ebp - 0x68]
mov dword [ebp - 0x70], edi
cmp ecx, dword [ebp + 0x3b0]
jae 0x4b884c
mov edx, dword [ebp - 0x74]
inc dword [ebp - 0x74]
mov dl, byte [edx]
inc ecx
cmp dl, 0xa
jne 0x4b883d
inc dword [ebp - 0x7c]
mov byte [eax], 0xd
inc eax
inc dword [ebp - 0x70]
mov byte [eax], dl
inc eax
inc dword [ebp - 0x70]
cmp dword [ebp - 0x70], 0x400
jl 0x4b881d
mov edi, eax
lea eax, [ebp - 0x68]
sub edi, eax
push 0
lea eax, [ebp - 0x80]
push eax
push edi
lea eax, [ebp - 0x68]
push eax
mov eax, dword [ebx]
push dword [eax + esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4b888c
mov eax, dword [ebp - 0x80]
add dword [ebp - 0x78], eax
cmp eax, edi
jl 0x4b8895
mov eax, dword [ebp - 0x74]
sub eax, dword [ebp + 0x3ac]
xor edi, edi
cmp eax, dword [ebp + 0x3b0]
jb 0x4b880e
jmp 0x4b8897
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
xor edi, edi
mov eax, dword [ebp - 0x78]
cmp eax, edi
jne 0x4b8930
cmp dword [ebp - 0x6c], edi
je 0x4b8901
push 5
pop esi
cmp dword [ebp - 0x6c], esi
jne 0x4b88f6
call fcn.004adf5e
mov dword [eax], 9
call fcn.004adf67
mov dword [eax], esi
jmp 0x4b892b
push edi
lea ecx, [ebp - 0x80]
push ecx
push dword [ebp + 0x3b0]
push dword [ebp + 0x3ac]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4b88eb
mov eax, dword [ebp - 0x80]
mov dword [ebp - 0x6c], edi
mov dword [ebp - 0x78], eax
jmp 0x4b8897
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x6c], eax
jmp 0x4b8897
push dword [ebp - 0x6c]
call fcn.004adf70
pop ecx
jmp 0x4b892b
mov eax, dword [ebx]
test byte [eax + esi + 4], 0x40
je 0x4b8919
mov eax, dword [ebp + 0x3ac]
cmp byte [eax], 0x1a
jne 0x4b8919
xor eax, eax
jmp 0x4b8933
call fcn.004adf5e
mov dword [eax], 0x1c
call fcn.004adf67
mov dword [eax], edi
or eax, 0xffffffff
jmp 0x4b8933
sub eax, dword [ebp - 0x7c]
pop esi
pop ebx
mov ecx, dword [ebp + 0x39c]
pop edi
call fcn.004b6ab9
add ebp, 0x3a0
leave
ret
Function at 0x4b8ab0
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 0x4b8c84
mov eax, dword [ebp + 8]
mov ecx, eax
and eax, 0x1f
sar ecx, 5
lea esi, [eax + eax*8]
lea edi, [ecx*4 + 0x1e426c0]
mov eax, dword [edi]
shl esi, 2
add eax, esi
mov cl, byte [eax + 4]
test cl, 2
jne 0x4b8c84
test cl, 0x48
je 0x4b8b1b
cmp byte [eax + 5], 0xa
je 0x4b8b1b
mov eax, dword [edi]
mov al, byte [eax + esi + 5]
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 0x4b8b6d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 5
pop esi
cmp eax, esi
jne 0x4b8b55
call fcn.004adf5e
mov dword [eax], 9
call fcn.004adf67
mov dword [eax], esi
jmp 0x4b8b65
cmp eax, 0x6d
je 0x4b8c84
push eax
call fcn.004adf70
pop ecx
or eax, 0xffffffff
jmp 0x4b8c86
mov eax, dword [ebp - 0xc]
mov ecx, dword [edi]
add dword [ebp - 8], eax
test byte [ecx + esi + 4], 0x80
je 0x4b8c7f
test eax, eax
je 0x4b8b94
cmp byte [ebx], 0xa
jne 0x4b8b94
mov eax, ecx
lea eax, [eax + esi + 4]
or byte [eax], 4
jmp 0x4b8b9d
mov eax, dword [edi]
lea eax, [eax + esi + 4]
and byte [eax], 0xfb
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 0x4b8c79
mov eax, dword [ebp + 0x10]
mov al, byte [eax]
cmp al, 0x1a
je 0x4b8c69
cmp al, 0xd
je 0x4b8bcf
mov byte [ebx], al
inc ebx
inc dword [ebp + 0x10]
jmp 0x4b8c5b
dec ecx
cmp dword [ebp + 0x10], ecx
jae 0x4b8be9
mov eax, dword [ebp + 0x10]
inc eax
cmp byte [eax], 0xa
jne 0x4b8be4
add dword [ebp + 0x10], 2
jmp 0x4b8c3d
mov dword [ebp + 0x10], eax
jmp 0x4b8c57
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 0x4b8c11
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x4b8c57
cmp dword [ebp - 0xc], 0
je 0x4b8c57
mov eax, dword [edi]
test byte [eax + esi + 4], 0x48
je 0x4b8c32
mov al, byte [ebp - 1]
cmp al, 0xa
je 0x4b8c3d
mov byte [ebx], 0xd
mov ecx, dword [edi]
mov byte [ecx + esi + 5], al
jmp 0x4b8c5a
cmp ebx, dword [ebp + 0xc]
jne 0x4b8c42
cmp byte [ebp - 1], 0xa
jne 0x4b8c42
mov byte [ebx], 0xa
jmp 0x4b8c5a
push 1
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004ba1bf
add esp, 0xc
cmp byte [ebp - 1], 0xa
je 0x4b8c5b
mov byte [ebx], 0xd
inc ebx
mov ecx, dword [ebp - 8]
cmp dword [ebp + 0x10], ecx
jb 0x4b8bb3
jmp 0x4b8c79
mov eax, dword [edi]
test byte [eax + esi + 4], 0x40
jne 0x4b8c79
lea esi, [eax + esi + 4]
or byte [esi], 2
sub ebx, dword [ebp + 0xc]
mov dword [ebp - 8], ebx
mov eax, dword [ebp - 8]
jmp 0x4b8c86
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4b9f28
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x4b9f56
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x4b9f5d
cmp ebx, dword [eax + 4]
jae 0x4b9f5d
xor eax, eax
jmp 0x4ba14d
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x4b9f6e
xor eax, eax
inc eax
jmp 0x4ba14c
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x4b9f84
cmp ecx, edx
jae 0x4ba0c9
cmp dword [eax + 4], 0
je 0x4b9f8d
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x4b9f75
cmp dword [ebp + 8], 0
je 0x4b9faf
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x4ba0c9
cmp eax, esi
jae 0x4ba0c9
mov eax, dword [0x1e3d118]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x4b9fd4
cmp dword [esi*4 + 0x1e3d120], edi
je 0x4ba0cd
inc esi
cmp esi, eax
jl 0x4b9fc2
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x4ba149
cmp dword [ebp - 8], case.0x555888.6
jne 0x4ba149
test byte [ebp - 0xc], 0xcc
je 0x4ba052
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x4ba149
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x4ba149
cmp word [eax + 0x18], 0x10b
jne 0x4ba149
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x4ba149
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x4ba052
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x4ba052
test byte [ecx + 0x27], 0x80
jne 0x4ba0c9
push 1
push 0x1e3d160
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
test eax, eax
jne 0x4b9f66
mov ecx, dword [0x1e3d118]
test ecx, ecx
mov edx, ecx
jle 0x4ba086
lea eax, [ecx*4 + 0x1e3d11c]
cmp dword [eax], edi
je 0x4ba086
dec edx
sub eax, 4
test edx, edx
jg 0x4ba07a
test edx, edx
jne 0x4ba0b7
push 0xf
pop ebx
cmp ecx, ebx
jg 0x4ba093
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x4ba0ab
lea eax, [edx*4 + 0x1e3d120]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x4ba099
cmp ecx, 0x10
jge 0x4ba0b7
inc ecx
mov dword [0x1e3d118], ecx
push 0
push 0x1e3d160
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
jmp 0x4b9f66
xor eax, eax
jmp 0x4ba14c
test esi, esi
jle 0x4b9f66
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchange]
push 1
push 0x1e3d160
call ebx
test eax, eax
jne 0x4b9f66
cmp dword [esi*4 + 0x1e3d120], edi
je 0x4ba123
mov eax, dword [0x1e3d118]
lea esi, [eax - 1]
test esi, esi
jl 0x4ba111
cmp dword [esi*4 + 0x1e3d120], edi
je 0x4ba10d
dec esi
jns 0x4ba101
test esi, esi
jge 0x4ba121
cmp eax, 0x10
jge 0x4ba11c
inc eax
mov dword [0x1e3d118], eax
lea esi, [eax - 1]
jmp 0x4ba123
je 0x4ba13b
xor ecx, ecx
test esi, esi
jl 0x4ba13b
lea eax, [ecx*4 + 0x1e3d120]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x4ba129
push 0
push 0x1e3d160
call ebx
jmp 0x4b9f66
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret