Function at 0x402fd8
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 0x400
mov esi, 0x5aac00
push esi
add eax, 0x3e8
push ebx
mov dword [0x5a3940], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.0040579f
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a014], edi
jne 0x403032
mov eax, str.Error_launching_installer
jmp 0x403207
push esi
mov esi, 0x5a9c00
push esi
call fcn.0040594e
push esi
call fcn.00405b06
push eax
push 0x5ab000
call fcn.0040594e
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x59d910], eax
mov esi, eax
jle 0x40314d
mov ebx, 0x58bd50
mov eax, dword [0x5a394c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x403086
mov edi, eax
push edi
push ebx
call fcn.00402d5e
test eax, eax
je 0x40320e
cmp dword [0x5a394c], 0
jne 0x403118
push 0x1c
push ebx
lea eax, [ebp - 0x28]
push eax
call fcn.0040575b
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x403126
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x403126
cmp dword [ebp - 0x18], 0x74736e49
jne 0x403126
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x403126
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x403126
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x58bd4c]
and eax, 2
or dword [0x5a39c0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x5a394c], ecx
jg 0x403216
test byte [ebp + 8], 8
jne 0x40310a
test byte [ebp + 8], 4
jne 0x40314b
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403126
mov edi, esi
jmp 0x403126
test byte [ebp + 8], 2
jne 0x403126
push 0
call fcn.00402cfa
pop ecx
cmp esi, dword [0x59d910]
jge 0x40313b
push edi
push ebx
push dword [ebp - 8]
call fcn.004061c0
mov dword [ebp - 8], eax
add dword [0x58bd4c], edi
sub esi, edi
test esi, esi
jg 0x40306b
xor ebx, ebx
push 1
call fcn.00402cfa
cmp dword [0x5a394c], ebx
pop ecx
je 0x403216
cmp dword [ebp - 4], ebx
je 0x403190
push dword [0x58bd4c]
call fcn.00402d90
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402d5e
test eax, eax
je 0x403216
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x403216
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x5a394c]
add eax, 0x1c
push eax
call fcn.00402d90
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402da7
cmp eax, dword [ebp - 0x14]
jne 0x403216
test byte [ebp - 0x28], 1
mov dword [0x5a38ec], esi
mov eax, dword [esi]
mov dword [0x5a3948], eax
je 0x4031d5
inc dword [0x5a3944]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x4031db
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 0x5a3900
call fcn.0040575b
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
push 1
call fcn.00402cfa
pop ecx
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 0x403207