Function at 0x402e41
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x22c
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x7b6800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x7a8a8c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405d56
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x402e9b
mov eax, str.Error_launching_installer
jmp 0x4030e3
push esi
mov esi, 0x7b4800
push esi
call fcn.00406181
push esi
call fcn.00405b81
push eax
push 0x7b7000
call fcn.00406181
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x797720], eax
mov esi, eax
jle 0x402fb9
mov eax, dword [0x7a8a94]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402eea
mov edi, eax
push edi
push 0x797728
call fcn.0040335b
test eax, eax
je 0x403057
cmp dword [0x7a8a94], ebx
jne 0x402f83
push 0x1c
lea eax, [ebp - 0x24]
push 0x797728
push eax
call fcn.00405d11
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x402f90
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x402f90
cmp dword [ebp - 0x14], 0x74736e49
jne 0x402f90
cmp dword [ebp - 0x18], 0x74666f73
jne 0x402f90
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x402f90
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x797710]
and eax, 2
or dword [0x7a8b20], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x7a8a94], ecx
jg 0x40309b
test byte [ebp + 8], 8
jne 0x402f75
test byte [ebp + 8], 4
jne 0x402fb9
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402f90
mov edi, esi
jmp 0x402f90
test byte [ebp + 8], 2
jne 0x402f90
push ebx
call fcn.00402d9f
pop ecx
cmp esi, dword [0x797720]
jge 0x402fa9
push edi
push 0x797728
push dword [ebp - 4]
call fcn.0040660c
mov dword [ebp - 4], eax
add dword [0x797710], edi
sub esi, edi
cmp esi, ebx
jg 0x402ecf
push 1
call fcn.00402d9f
cmp dword [0x7a8a94], ebx
pop ecx
je 0x40309b
cmp dword [ebp - 8], ebx
je 0x402ffc
push dword [0x797710]
call fcn.00403371
lea eax, [ebp + 8]
push 4
push eax
call fcn.0040335b
test eax, eax
je 0x40309b
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x40309b
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
lea eax, [ebp - 0x22c]
push 0x7b5800
push eax
mov byte [0x40ce58], 0xb
mov dword [0x40ce70], ebx
call fcn.00405d85
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x22c]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [0x40a01c], eax
jne 0x403061
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x4030e3
push 1
call fcn.00402d9f
pop ecx
jmp 0x40309b
mov eax, dword [0x7a8a94]
add eax, 0x1c
push eax
call fcn.00403371
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x797724], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x797718], eax
call fcn.004030ea
cmp eax, dword [ebp - 0x10]
je 0x4030a2
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x4030e3
test byte [ebp - 0x24], 1
mov dword [0x7a8a90], esi
mov eax, dword [esi]
mov dword [0x7a8a98], eax
je 0x4030bb
inc dword [0x7a8a9c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x4030c1
mov eax, dword [0x797714]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x7a8aa0
call fcn.00405d11
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4