Function at 0x40307d
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]
push 0x2000
mov esi, 0x47d000
push esi
add eax, 0x3e8
push ebx
mov dword [0x446c60], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405772
mov edi, eax
mov dword [ebp - 0xc], edi
mov dword [0x409010], edi
cmp edi, 0xffffffff
jne 0x4030d7
mov eax, str.Error_launching_installer
jmp 0x4032ac
push esi
mov esi, 0x475000
push esi
call fcn.004059bd
push esi
call fcn.00405bc0
push eax
push 0x47f000
call fcn.004059bd
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x4279b8], eax
mov esi, eax
jle 0x4031f2
mov ebx, 0x41f930
mov eax, dword [0x446c6c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x40312b
mov edi, eax
push edi
push ebx
call fcn.00402e35
test eax, eax
je 0x4032b3
cmp dword [0x446c6c], 0
jne 0x4031bd
push 0x1c
push ebx
lea eax, [ebp - 0x28]
push eax
call fcn.0040572e
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x4031cb
cmp dword [ebp - 0x24], 0xf57f1497
jne 0x4031cb
cmp dword [ebp - 0x18], 0x5f6cae1a
jne 0x4031cb
cmp dword [ebp - 0x1c], 0x7d1c4a5c
jne 0x4031cb
cmp dword [ebp - 0x20], 0x27f823e3
jne 0x4031cb
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41f92c]
and eax, 2
or dword [0x446ce0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x446c6c], ecx
jg 0x4032bb
test byte [ebp + 8], 8
jne 0x4031af
test byte [ebp + 8], 4
jne 0x4031f0
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4031cb
mov edi, esi
jmp 0x4031cb
test byte [ebp + 8], 2
jne 0x4031cb
push 0
call fcn.00402dd1
pop ecx
cmp esi, dword [0x4279b8]
jge 0x4031e0
push edi
push ebx
push dword [ebp - 8]
call fcn.00406282
mov dword [ebp - 8], eax
add dword [0x41f92c], edi
sub esi, edi
test esi, esi
jg 0x403110
xor ebx, ebx
push 1
call fcn.00402dd1
pop ecx
cmp dword [0x446c6c], ebx
je 0x4032bb
cmp dword [ebp - 4], ebx
je 0x403235
push dword [0x41f92c]
call fcn.00402e67
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402e35
test eax, eax
je 0x4032bb
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x4032bb
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x446c6c]
add eax, 0x1c
push eax
call fcn.00402e67
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402e7e
cmp eax, dword [ebp - 0x14]
jne 0x4032bb
test byte [ebp - 0x28], 1
mov dword [0x446c0c], esi
mov eax, dword [esi]
mov dword [0x446c68], eax
je 0x40327a
inc dword [0x446c64]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x403280
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x446c20
call fcn.0040572e
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
push 1
call fcn.00402dd1
pop ecx
mov eax, str.Installer_integrity_check_has_failed._nCommon_causes_include_incomplete_download_and_damaged_media._nContact_the_installers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x4032ac