joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43cd14
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, dword [0x4541b0]
cmp byte [eax + 0xc], 0
je 0x43ce81
push 0x8000
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x43ce7a
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x455b64], 0
jne 0x43cd68
push 0x43ce88
call sub.kernel32.dll_GetModuleHandleA_2
mov ebx, eax
push 0x43ce90
push ebx
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b64], eax
cmp dword [0x453b88], 0
jne 0x43ce63
push 0x43cea0
call sub.kernel32.dll_LoadLibraryA
mov dword [0x453b88], eax
cmp dword [0x453b88], 0
je 0x43ce63
push 0x43ceac
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b68], eax
push 0x43cebc
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b6c], eax
push 0x43ced0
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b70], eax
push 0x43cee8
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b74], eax
push 0x43cf00
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b78], eax
push 0x43cf14
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b7c], eax
push 0x43cf2c
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b80], eax
push 0x43cf44
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b84], eax
push 0x43cf60
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b88], eax
push 0x43cf6c
mov eax, dword [0x453b88]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov dword [0x455b8c], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43ce81
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret
pop ebx
pop ecx
pop ebp
ret

Function at 0x440d0c
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
mov ebx, edx
mov word [ebp - 2], ax
mov eax, ebx
call fcn.00403f5c
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x440d5b
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.004041cc
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x448498
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x4484e8]
test si, 4
je 0x4484ac
or bl, 1
test si, 8
je 0x4484b6
or bl, 4
test si, 1
je 0x4484c0
or bl, 8
test si, 2
je 0x4484ca
or bl, 0x10
test si, 0x10
je 0x4484d4
or bl, 0x20
push 0x12
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x4484e3
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x4484ec
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
mov esi, eax
mov bl, byte [0x448524]
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x448505
or bl, 1
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x448514
or bl, 4
test esi, 0x20000000
je 0x44851f
or bl, 2
mov eax, ebx
pop esi
pop ebx
ret

Function at 0x44ebcc
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
test dl, dl
je 0x44ebde
add esp, 0xfffffff0
call fcn.00403530
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419400
mov eax, dword [0x453e7c]
mov dword [eax + 4], ebx
mov dword [eax], 0x44ef70
mov eax, dword [0x453e88]
mov dword [eax + 4], ebx
mov dword [eax], 0x44ef7c
mov eax, ebx
call fcn.0044ef88
push 0
call sub.user32.dll_GetKeyboardLayout
mov dword [ebx + 0x3c], eax
mov dl, 1
mov eax, dword [0x4116f8]
call fcn.004031f4
mov dword [ebx + 0x4c], eax
mov dl, 1
mov eax, dword [0x4116f8]
call fcn.004031f4
mov dword [ebx + 0x50], eax
mov dl, 1
mov eax, dword [0x4116f8]
call fcn.004031f4
mov dword [ebx + 0x54], eax
mov dl, 1
mov eax, dword [0x4116f8]
call fcn.004031f4
mov dword [ebx + 0x58], eax
mov dl, 1
mov eax, dword [0x4116f8]
call fcn.004031f4
mov dword [ebx + 0x7c], eax
push 0
call sub.user32.dll_GetDC
mov esi, eax
push 0x5a
push esi
call sub.gdi32.dll_GetDeviceCaps
mov dword [ebx + 0x40], eax
push esi
push 0
call sub.user32.dll_ReleaseDC
mov eax, dword [ebx + 0x58]
push eax
mov eax, 0x44b3a4
push eax
push 0
push 0
mov eax, dword [0x453fd0]
mov eax, dword [eax]
call eax
mov dl, 1
mov eax, dword [0x41ae2c]
call fcn.0041c270
mov dword [ebx + 0x84], eax
mov dl, 1
mov eax, dword [0x41ae2c]
call fcn.0041c270
mov dword [ebx + 0x88], eax
mov dl, 1
mov eax, dword [0x41ae2c]
call fcn.0041c270
mov dword [ebx + 0x80], eax
mov eax, ebx
call fcn.0044f3a8
mov eax, dword [ebx + 0x84]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44f284
mov eax, dword [ebx + 0x88]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44f284
mov eax, dword [ebx + 0x80]
mov dword [eax + 0xc], ebx
mov dword [eax + 8], 0x44f284
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x44ed1b
call fcn.00403588
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
pop ecx
pop ebp
ret
Function at 0x44f068
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
xor edx, edx
mov dword [ebp - 0x260], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x44f213
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x44f1f4
mov dl, 1
mov eax, dword [0x411b14]
call fcn.004031f4
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.00403f5c
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x44f1e3
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.0043d074
test al, al
je 0x44f1d6
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x25c], eax
mov byte [ebp - 0x258], 0
lea ecx, [ebp - 0x25c]
mov edx, 0x44f224
lea eax, [ebp - 0x254]
call fcn.00408b60
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x44f1d6
xor eax, eax
push ebp
push 0x44f1cf
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push 0
push 0x44f25c
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x44f1b8
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.004041cc
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x44f1b8
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.004041cc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44f1d6
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x44f0d9
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.004155f0
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x44f21a
lea eax, [ebp - 0x260]
call fcn.00403f5c
ret

Function at 0x44fb48
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x455bb0]
cmp byte [eax + 0xa5], 0
jne 0x44fbb9
cmp dword [0x455bc8], 0
jne 0x44fb7a
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x44fb04
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x455bc8], eax
cmp dword [0x455bc4], 0
jne 0x44fb95
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x455bc4], eax
cmp dword [0x455bcc], 0
jne 0x44fbb9
push esp
push 0
push 0
push 0x44faa8
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread
mov dword [0x455bcc], eax
pop edx
ret
Function at 0x44fcb0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x44fcc7
add esp, 0xfffffff0
call fcn.00403530
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.00419400
mov eax, dword [0x453fbc]
cmp word [eax + 2], 0
jne 0x44fcef
mov eax, dword [0x453fbc]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00451388
mov eax, dword [0x454064]
cmp word [eax + 2], 0
jne 0x44fd09
mov eax, dword [0x454064]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00451580
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x4116f8]
call fcn.004031f4
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x4116f8]
call fcn.004031f4
mov dword [ebx + 0xa8], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0xff000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0x9d], 1
mov byte [ebx + 0xb4], 1
mov dl, 1
mov eax, dword [0x41b5dc]
call fcn.00421260
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x44fe90
mov eax, dword [0x453edc]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.00421630
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x451b30
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x453edc]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.0040c274
test eax, eax
je 0x44fdfe
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00408554
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040c29c
test eax, eax
je 0x44fe12
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.004041cc
mov eax, dword [0x453de0]
cmp byte [eax], 0
jne 0x44fe46
mov eax, ebx
call fcn.0044ffb8
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0x9e], 1
xor eax, eax
mov dword [ebx + 0xa0], eax
mov eax, ebx
call fcn.00451d0c
mov eax, ebx
call fcn.004526d0
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x44fe86
call fcn.00403588
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x450238
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x455bb0]
cmp dword [eax + 0x30], 0
je 0x4502e2
cmp dword [ebx + 0x94], 0
jne 0x4502dc
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x4501c8
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x4502dc
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x4502a2
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x4502dc
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.00413a60
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x4502b1
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x450e44
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xa4], 0
je 0x450e79
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.0040404c
jmp 0x450e86
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00403fb0
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x451ee8
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x451f29
mov eax, esi
call fcn.0043865c
test al, al
je 0x451f29
mov eax, dword [ebx + 0x84]
call fcn.00438358
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x451f29
push 0
mov eax, dword [ebx + 0x84]
call fcn.00438358
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret
Function at 0x8de098
Capabilities:
Encode data using xor

Disassembly:
pushal
call 0x8de09e
pop ebp
sub ebp, 6
sub ebp, 0x4de098
jmp 0x8de0fc
jmp 0x8de105
mov eax, 0x4de098
add eax, ebp
add eax, 0x93
mov ecx, 0x610
mov edx, 0x8d34c6ab
xor byte [eax], dl
inc eax
dec ecx
jne 0x8de11c
jmp 0x8de12f
shr ebx, 0xc3
stosd dword es:[edi], eax
mov ebx, 0xabc3abab
xchg dword [bp + di + 0x6b98], ebp
sti
push esp
xchg edi, eax
mov ch, bh
stosd dword es:[edi], eax
sti
and byte [esi + 0x20], ah
and dl, byte [edi + 0x2aababab]
push 0x53
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
test al, 0x66
adc ebp, dword [ebp + 0x11ababab]
sub dword [ebx + 0x495cabab], 0xffffffa8
arpl word [eax], sp
sub ah, byte [edi - 0x57545455]
outsb dx, byte [esi]
sti
ret

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x408ecc
nop
mov ecx, 0x436a2e61
test eax, eax
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x430024
nop
nop
nop
nop
mov eax, section..data
mov ebx, 0x42e1d0
nop
nop
mov ecx, 0x4db142af
nop
test eax, eax
nop
nop
nop
nop
je 0x430084
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x805eb0
Capabilities:
Encode data using xor

Disassembly:
pushal
call 0x805eb6
pop ebp
sub ebp, 6
sub ebp, 0x405eb0
jmp 0x805f14
loop 0x805f44
invalid
lds ecx, [eax]
adc bh, al
add dword [eax], eax
add byte [eax], al
jb 0x805f61
sub ah, byte [edx + 0x200f4e81]
fist dword [ebp + 0x6a56d85a]
mov ebx, dword [esi + 0x486ebe51]
fisub word [edx]
mov ebp, 0x77e2a302
mov byte [esi - 0x10], bh
shl dword [edi - 0x17], 1
add al, 0
add byte [eax], al
mov ebx, 0xb88e2a66
mov al, 0x5e
inc eax
jmp 0x805f1d
sub cl, byte [esi + 0x405eb0b8]
mov eax, 0x405eb0
add eax, ebp
add eax, 0x93
mov ecx, 0x62f
add byte [ebx], al
lds eax, [ecx + 0x93c0]
add byte [ecx + 0x62f], bh
mov edx, 0xc265ec61
xor byte [eax], dl
inc eax
dec ecx
jne 0x805f34
jmp 0x805f47
nop
int 0xd8
or esp, dword [ecx]
or dword [ecx + 0x71], esp
popal
popal
or dword [ecx - 0x53], esp
dec ebp
popal
loopne 0x805ee6
jae 0x805f14
jno 0x805f8a
loopne 0x805eec
jae 0x805f1a
jno 0x805f90
push edx
mov eax, dword [0x61f49e31]
mov al, 0x57
xor dword [esi + 0x57b061f4], ebx
popal
xor edx, ebp
lodsb al, byte [esi]
ljmp 0xe061
popal
popal
popal
bound esp, qword [ecx + esi + 0x68579809]
popal
or edi, edx
or dword [eax + 0x9616857], ebx
xlatb
inc esi
push esi
popal
pushal
dec ebp
inc ebp
or dword [ecx + 0x61], esp
popal
popal
mov dword [ecx + 0x61], esp
popal
mov byte [ecx + 0x61], cl
popal
popal
xor al, 0x35
cmp al, 0xea
in al, 0x69
popal
popal
popal
ljmp 0xea61
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
pop eax
nop
nop
nop
add eax, 0x403d6f
nop
nop
sub eax, 0x403d15
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43001e
nop
popal
nop
nop
nop
nop
jmp loc.00401219

Function at 0x431000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40915c
nop
nop
mov ecx, 0x72c33049
nop
nop
nop
test eax, eax
nop
je 0x43104e
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x431024
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x42f3f8
nop
mov ecx, 0x64633384
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x431084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43106c
nop
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x401219
Function at 0x401914
Capabilities:
Execute command

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x20
call sym.___main
mov dword [esp], 0x406302
call sym._system
mov dword [esp], str.color_3
call sym._system
mov dword [esp], str._n_n_t_t_tSTUDENT_MANAGMENT_SYSTEM_BY_GROUP_O1
call sym._printf
mov dword [esp], 0x40633c
call sym._printf
mov dword [esp], str._n_n_t_t1.Add_new_student__n_t_t2.Update_information_of_existing_student_n_t_t3.Display_information_of_student_n_t_t4.Search_for_a_student__n_t_t5.Delete_information_of_student__n_t_t6.Exit_n_n_n_n_n_t_t_Enter_your_choice_:
call sym._printf
lea eax, [esp + 0x1c]
mov dword [esp + 4], eax
mov dword [esp], 0x4060a0
call sym._scanf
mov dword [esp], 0x406302
call sym._system
mov eax, dword [esp + 0x1c]
cmp eax, 6
ja case.0x40198e.0
mov eax, dword [eax*4 + 0x4064a4]
jmp eax
call sym._addStudent
jmp 0x4019cc
call sym._update
jmp 0x4019cc
call sym._display
jmp 0x4019cc
call sym._searchStudent
jmp 0x4019cc
call sym._deleteStudent
jmp 0x4019cc
mov dword [esp], 0
call sym._exit
mov dword [esp], str.Enter_valid_choice
call sym._puts
nop
mov dword [esp], str.You_want_to_add_more_students_or_Not_..___y_n__:
call sym._printf
lea eax, [esp + 0x1b]
mov dword [esp + 4], eax
mov dword [esp], 0x40647a
call sym._scanf
movzx eax, byte [esp + 0x1b]
cmp al, 0x79
jne 0x4019fc
call sym._main
jmp 0x401a11
movzx eax, byte [esp + 0x1b]
cmp al, 0x6e
jne 0x401a11
mov dword [esp], str._n_n_n_t_t_t
call sym._puts
mov eax, 0
leave
ret
Function at 0x402060
Capabilities:
Get thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov dword [esp], 0x408048
call sym._EnterCriticalSection_4
mov ebx, dword [0x408040]
sub esp, 4
test ebx, ebx
je 0x4020ab
nop
mov eax, dword [ebx]
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
mov esi, eax
call sym._GetLastError_0
test eax, eax
jne 0x4020a4
test esi, esi
je 0x4020a4
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x402080
mov dword [esp], 0x408048
call sym._LeaveCriticalSection_4
sub esp, 4
add esp, 0x14
pop ebx
pop esi
ret

Function at 0x402290
Capabilities:
Write file on windows

Disassembly:
push esi
push ebx
sub esp, 0x14
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x17
mov dword [esp + 4], 1
lea esi, [esp + 0x24]
mov dword [esp], str.Mingw_runtime_failure:_n
lea ebx, [eax + 0x40]
mov dword [esp + 0xc], ebx
call sym._fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], esi
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._vfprintf
call sym._abort
lea esi, [esi]

Function at 0x4022e0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
push edi
mov edi, ecx
push esi
push ebx
mov ebx, eax
mov esi, edx
sub esp, 0x4c
lea eax, [esp + 0x24]
mov dword [esp + 8], 0x1c
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._VirtualQuery_12
sub esp, 0xc
test eax, eax
je 0x4023b8
mov eax, dword [esp + 0x38]
cmp eax, 0x40
je 0x40231e
cmp eax, 4
jne 0x402340
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sym._memcpy
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x30]
lea ebp, [esp + 0x20]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], ebp
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov edx, dword [esp + 0x38]
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
mov dword [esp + 0x1c], edx
call sym._memcpy
mov edx, dword [esp + 0x1c]
cmp edx, 0x40
je 0x40232e
cmp edx, 4
je 0x40232e
mov eax, dword [esp + 0x20]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.00402290
Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
nop
push 4
nop
pop edi
nop
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x432072
nop
nop
nop
mov ebx, 0x40c7d0
nop
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0xdc969e0
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x432060
nop
mov eax, section..data
cmp eax, 0
nop
nop
nop
nop
nop
nop
nop
je 0x4320d2
nop
mov ebx, 0x42f314
mov ecx, ebx
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0xecb1ba2
nop
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4320c0
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219