Function at 0x402cc8
Capabilities:
Allocate or change rwx memory
Enumerate pe sections
Execute shellcode via indirect call
Get system information on windows
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffac
push ebx
push esi
push edi
cmp dword [ebp + 8], 0
jne 0x402ce1
mov eax, 1
jmp 0x4030a2
mov esi, dword [ebp + 8]
push 0x40
push esi
call sub.KERNEL32.DLL_IsBadReadPtr
dec eax
je 0x402cf6
cmp word [esi], 0x5a4d
je 0x402d00
mov eax, 2
jmp 0x4030a2
mov edx, esi
add edx, dword [esi + 0x3c]
mov dword [ebp - 4], edx
push 0xf8
mov ecx, dword [ebp - 4]
push ecx
call sub.KERNEL32.DLL_IsBadReadPtr
dec eax
je 0x402d24
mov eax, dword [ebp - 4]
cmp dword [eax], 0x4550
je 0x402d2e
mov eax, 3
jmp 0x4030a2
mov edx, dword [ebp - 4]
cmp word [edx + 0x14], 0xe0
jne 0x402d44
mov ecx, dword [ebp - 4]
cmp word [ecx + 0x18], 0x10b
je 0x402d4e
mov eax, 4
jmp 0x4030a2
mov edx, dword [ebp - 4]
cmp word [edx + 6], 1
jae 0x402d62
mov eax, 5
jmp 0x4030a2
mov edx, dword [ebp - 4]
movzx ecx, word [edx + 0x14]
add ecx, dword [ebp - 4]
add ecx, 0x18
mov dword [ebp - 8], ecx
mov dword [ebp - 0x20], 0x28
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 8]
sub eax, esi
movzx ecx, word [edx + 6]
imul ecx, dword [ebp - 0x20]
add eax, ecx
mov dword [ebp - 0x1c], eax
xor eax, eax
mov edi, dword [ebp - 0x1c]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 8]
xor esi, esi
lea ebx, [eax + 0xc]
jmp 0x402dc5
mov eax, dword [ebx]
mov edx, eax
add edx, dword [ebx + 4]
cmp edi, edx
jae 0x402db0
mov edi, dword [ebx]
add edi, dword [ebx + 4]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x88]
jne 0x402dc1
movzx eax, si
mov dword [ebp - 0x24], eax
inc esi
add ebx, 0x28
mov eax, dword [ebp - 4]
movzx ecx, si
movzx edx, word [eax + 6]
cmp ecx, edx
jb 0x402da0
lea ecx, [ebp - 0x54]
push ecx
call sub.KERNEL32.DLL_GetSystemInfo
mov eax, edi
xor edx, edx
div dword [ebp - 0x50]
mov dword [ebp - 0x18], eax
mov eax, edi
xor edx, edx
div dword [ebp - 0x50]
test edx, edx
je 0x402df4
inc dword [ebp - 0x18]
mov ecx, dword [ebp - 0x18]
imul ecx, dword [ebp - 0x50]
mov dword [ebp - 0x28], ecx
push 0x40
push 0x1000
mov eax, dword [ebp - 0x28]
push eax
push 0
call sub.KERNEL32.DLL_VirtualAlloc
mov dword [ebp + 0xc], eax
cmp dword [ebp + 0xc], 0
jne 0x402e23
mov eax, 6
jmp 0x4030a2
mov edx, dword [ebp - 0x1c]
push edx
mov ecx, dword [ebp + 8]
push ecx
mov eax, dword [ebp + 0xc]
push eax
call fcn.00404e50
add esp, 0xc
xor esi, esi
mov eax, dword [ebp - 8]
lea ebx, [eax + 0xc]
jmp 0x402e5e
mov eax, dword [ebx]
mov edx, dword [ebx + 8]
add eax, dword [ebp + 0xc]
add edx, dword [ebp + 8]
mov edi, dword [ebx + 4]
push edi
push edx
push eax
call fcn.00404e50
add esp, 0xc
inc esi
add ebx, 0x28
mov eax, dword [ebp - 4]
cmp si, word [eax + 6]
jb 0x402e41
mov esi, dword [ebp + 0xc]
mov eax, esi
add eax, dword [esi + 0x3c]
mov dword [ebp - 4], eax
mov edx, dword [ebp - 4]
add edx, 0xf8
mov dword [ebp - 8], edx
mov dword [0x45307c], esi
cmp dword [ebp - 0x24], 0
je 0x402eb2
call fcn.00402450
dec eax
jne 0x402eb2
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx + ecx*4]
mov eax, dword [ebp - 8]
mov edx, dword [ebp + 8]
add dword [eax + ecx*8 + 0xc], edx
mov ecx, dword [ebp - 0x24]
lea ecx, [ecx + ecx*4]
mov eax, dword [ebp - 8]
mov edx, dword [ebp + 8]
add dword [eax + ecx*8 + 0x14], edx
mov ecx, dword [ebp - 4]
mov eax, dword [ecx + 0x80]
mov dword [ebp - 0x2c], eax
cmp dword [ebp - 0x2c], 0
jne 0x402edb
push 0x8000
push 0
push esi
call sub.KERNEL32.DLL_VirtualFree
mov eax, 7
jmp 0x4030a2
mov edx, dword [ebp - 4]
mov ecx, dword [edx + 0x80]
mov dword [ebp - 0xc], ecx
cmp dword [ebp - 0xc], 0
je 0x402ef7
mov eax, dword [ebp - 0xc]
add eax, esi
mov dword [ebp - 0xc], eax
jmp 0x402f0e
push 0x8000
push 0
push esi
call sub.KERNEL32.DLL_VirtualFree
mov eax, 8
jmp 0x4030a2
mov edx, dword [ebp - 0xc]
cmp dword [edx + 4], 0
jne 0x402f24
mov ecx, dword [ebp - 0xc]
cmp dword [ecx + 0xc], 0
je 0x403000
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax + 0xc]
add ebx, dword [0x45307c]
push ebx
call sub.KERNEL32.DLL_GetModuleHandleA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jne 0x402f48
push ebx
call sub.KERNEL32.DLL_LoadLibraryA
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
jne 0x402f78
push 0x10
push str.Error_in_LoadPbDllFromMemory__
push str.Cant_find_required_Dll
push 0
call sub.USER32.DLL_MessageBoxA
push 0x8000
push 0
push esi
call sub.KERNEL32.DLL_VirtualFree
mov eax, 9
jmp 0x4030a2
mov edx, dword [ebp - 0xc]
mov eax, dword [edx]
test eax, eax
je 0x402f87
mov ebx, eax
add ebx, esi
jmp 0x402f8f
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax + 0x10]
add ebx, esi
mov eax, dword [ebp - 0xc]
mov edi, dword [eax + 0x10]
add edi, esi
jmp 0x402ff2
mov eax, 0x80000000
test dword [ebx], eax
je 0x402fb8
mov edx, dword [ebx]
and edx, 0xffff
push edx
mov ecx, dword [ebp - 0x14]
push ecx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [edi], eax
jmp 0x402fd1
mov eax, dword [ebx]
add eax, esi
mov dword [ebp - 0x10], eax
mov edx, dword [ebp - 0x10]
add edx, 2
push edx
mov ecx, dword [ebp - 0x14]
push ecx
call sub.KERNEL32.DLL_GetProcAddress
mov dword [edi], eax
test edi, edi
jne 0x402fec
push 0x8000
push 0
push esi
call sub.KERNEL32.DLL_VirtualFree
mov eax, 0xa
jmp 0x4030a2
add edi, 4
add ebx, 4
cmp dword [ebx], 0
jne 0x402f99
add dword [ebp - 0xc], 0x14
jmp 0x402f0e
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0xa0]
test eax, eax
je 0x403077
add eax, esi
jmp 0x403072
mov edx, eax
add edx, 8
jmp 0x403062
movzx ecx, word [edx]
mov ebx, ecx
and ebx, 0xf000
cmp ebx, 0x3000
jne 0x403047
mov ebx, dword [eax]
and ecx, 0xfff
add ebx, esi
mov edi, dword [ebp - 4]
add ebx, ecx
mov ecx, ebx
mov ebx, dword [ecx]
add ebx, esi
sub ebx, dword [edi + 0x34]
mov dword [ecx], ebx
jmp 0x40305f
test ebx, ebx
je 0x40305f
push 0x8000
push 0
push esi
call sub.KERNEL32.DLL_VirtualFree
mov eax, 0xa
jmp 0x4030a2
add edx, 2
mov ecx, dword [eax + 4]
add ecx, eax
cmp edx, ecx
jb 0x403018
mov edx, dword [eax + 4]
add edx, eax
mov eax, edx
cmp dword [eax], 0
jne 0x403011
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0x28]
add edx, esi
xor ecx, ecx
mov dword [ebp - 0x30], ecx
mov dword [0x453094], edx
mov eax, dword [ebp - 0x30]
push eax
push 1
push esi
call dword [0x453094]
mov edx, dword [ebp + 0xc]
xor eax, eax
mov dword [0x453084], edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret