Function at 0x402f4a
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
sub ebx, ebx
push edi
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x438800
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x42a210], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405def
push eax
pop edi
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, 0x436800
push esi
call fcn.004062f9
push esi
call fcn.00405c1a
push eax
push 0x439000
call fcn.004062f9
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x420ea4], eax
mov esi, eax
jbe 0x4030bd
mov ebx, 0x40ce98
mov eax, dword [0x42a218]
push esi
pop edi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x402ff8
push eax
pop edi
push edi
push ebx
call fcn.00403366
test eax, eax
je 0x403127
cmp dword [0x42a218], 0
jne 0x40308a
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405daa
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x403098
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x403098
cmp dword [ebp - 0x18], 0x74736e49
jne 0x403098
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x403098
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x403098
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x414e98]
and eax, 2
or dword [0x42a2c0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x42a218], 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 [0x420ea4]
jae 0x4030ad
push edi
push ebx
push dword [ebp - 8]
call fcn.004067c6
mov dword [ebp - 8], eax
add dword [0x414e98], edi
sub esi, edi
jne 0x402fdd
xor ebx, ebx
push 1
call fcn.00402ee6
cmp dword [0x42a218], ebx
pop ecx
je 0x403120
cmp dword [ebp - 4], ebx
je 0x4030f4
push dword [0x414e98]
call fcn.0040337c
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403366
or 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]
push eax
pop esi
mov eax, dword [0x42a218]
add eax, 0x1c
push eax
call fcn.0040337c
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 [0x42a214], esi
mov eax, dword [esi]
mov dword [0x42a21c], eax
je 0x40314a
inc dword [0x42a220]
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 0x42a240
call fcn.00405daa
sub eax, eax
pop edi
pop esi
pop ebx
leave
ret 4