Function at 0x402f30
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, 0x4dd000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x470250], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405ede
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x402f8a
mov eax, str.Error_launching_installer
jmp 0x4031cf
push esi
mov esi, 0x4cd000
push esi
call fcn.004063e8
push esi
call fcn.00405d09
push eax
push 0x4e1000
call fcn.004063e8
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x42a6e0], eax
mov esi, eax
jle 0x4030a8
mov eax, dword [0x470258]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402fd9
mov edi, eax
push edi
push 0x42a6e8
call fcn.00403447
test eax, eax
je 0x403143
cmp dword [0x470258], ebx
jne 0x403072
push 0x1c
lea eax, [ebp - 0x24]
push 0x42a6e8
push eax
call fcn.00405e99
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x40307f
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x40307f
cmp dword [ebp - 0x14], 0x74736e49
jne 0x40307f
cmp dword [ebp - 0x18], 0x74666f73
jne 0x40307f
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x40307f
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x42a6d0]
and eax, 2
or dword [0x470300], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x470258], ecx
jg 0x403187
test byte [ebp + 8], 8
jne 0x403064
test byte [ebp + 8], 4
jne 0x4030a8
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40307f
mov edi, esi
jmp 0x40307f
test byte [ebp + 8], 2
jne 0x40307f
push ebx
call fcn.00402e8e
pop ecx
cmp esi, dword [0x42a6e0]
jge 0x403098
push edi
push 0x42a6e8
push dword [ebp - 4]
call fcn.004068b5
mov dword [ebp - 4], eax
add dword [0x42a6d0], edi
sub esi, edi
cmp esi, ebx
jg 0x402fbe
push 1
call fcn.00402e8e
cmp dword [0x470258], ebx
pop ecx
je 0x403187
cmp dword [ebp - 8], ebx
je 0x4030eb
push dword [0x42a6d0]
call fcn.0040345d
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403447
test eax, eax
je 0x403187
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403187
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x41e648
mov esi, eax
call fcn.00406923
lea eax, [ebp - 0x22c]
push 0x4d5000
push eax
call fcn.00405f0d
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 0x40314d
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x4031cf
push 1
call fcn.00402e8e
pop ecx
jmp 0x403187
mov eax, dword [0x470258]
add eax, 0x1c
push eax
call fcn.0040345d
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x42a6e4], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x42a6d8], eax
call fcn.004031d6
cmp eax, dword [ebp - 0x10]
je 0x40318e
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 0x4031cf
test byte [ebp - 0x24], 1
mov dword [0x470254], esi
mov eax, dword [esi]
mov dword [0x47025c], eax
je 0x4031a7
inc dword [0x470260]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x4031ad
mov eax, dword [0x42a6d4]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x470280
call fcn.00405e99
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4