Function at 0x402f4a
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x4e7000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x47aef0], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405e25
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a018], edi
jne 0x402fa4
mov eax, str.Error_launching_installer
jmp 0x40317a
push esi
mov esi, 0x4d7000
push esi
call fcn.0040632f
push esi
call fcn.00405c50
push eax
push 0x4eb000
call fcn.0040632f
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x43c204], eax
mov esi, eax
jbe 0x4030bd
mov ebx, 0x4281f8
mov eax, dword [0x47aef8]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x402ff8
mov edi, eax
push edi
push ebx
call fcn.0040339c
test eax, eax
je 0x403127
cmp dword [0x47aef8], 0
jne 0x40308a
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405de0
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x403098
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x403098
cmp dword [ebp - 0x18], 0x31313131
jne 0x403098
cmp dword [ebp - 0x1c], 0x31313131
jne 0x403098
cmp dword [ebp - 0x20], 0x31313131
jne 0x403098
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x4301f8]
and eax, 2
or dword [0x47afa0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x47aef8], ecx
ja 0x403120
test byte [ebp + 8], 8
jne 0x40307c
test byte [ebp + 8], 4
jne 0x4030bb
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403098
mov edi, esi
jmp 0x403098
test byte [ebp + 8], 2
jne 0x403098
push 0
call fcn.00402ee6
pop ecx
cmp esi, dword [0x43c204]
jae 0x4030ad
push edi
push ebx
push dword [ebp - 8]
call fcn.004067fc
mov dword [ebp - 8], eax
add dword [0x4301f8], edi
sub esi, edi
jne 0x402fdd
xor ebx, ebx
push 1
call fcn.00402ee6
cmp dword [0x47aef8], ebx
pop ecx
je 0x403120
cmp dword [ebp - 4], ebx
je 0x4030f4
push dword [0x4301f8]
call fcn.004033b2
lea eax, [ebp + 8]
push 4
push eax
call fcn.0040339c
test eax, eax
je 0x403120
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x403120
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x47aef8]
add eax, 0x1c
push eax
call fcn.004033b2
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403181
cmp eax, dword [ebp - 0x14]
je 0x403131
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 0x40317a
push 1
call fcn.00402ee6
pop ecx
jmp 0x403120
test byte [ebp - 0x28], 1
mov dword [0x47aef4], esi
mov eax, dword [esi]
mov dword [0x47aefc], eax
je 0x40314a
inc dword [0x47af00]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403150
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
add esi, 4
push 0x40
push esi
push 0x47af20
call fcn.00405de0
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4