Function at 0x402c22
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push edi
push ebx
xor edi, edi
push esi
mov dword [ebp - 8], edi
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ebx, 0x488000
push 0x2000
add eax, 0x3e8
push ebx
push edi
mov dword [0x451b6c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push ebx
call fcn.004056e3
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp - 0xc], esi
mov dword [0x409014], esi
jne 0x402c7c
mov eax, str.Error_launching_installer
jmp 0x402e54
push ebx
mov ebx, 0x480000
push ebx
call fcn.00405a0c
push ebx
call fcn.00405546
push eax
push 0x48a000
call fcn.00405a0c
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, edi
mov dword [0x431790], eax
mov ebx, eax
jle 0x402d97
mov edi, 0x429790
mov eax, dword [0x451b74]
mov esi, ebx
neg eax
sbb eax, eax
and eax, 0x7e00
sub eax, 0xfffffe00
cmp ebx, eax
jl 0x402cd0
mov esi, eax
push esi
push edi
call fcn.0040307d
or eax, eax
je 0x402e01
cmp dword [0x451b74], 0
jne 0x402d62
push 0x1c
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.004056a4
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x402d70
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x402d70
cmp dword [ebp - 0x18], 0x74736e49
jne 0x402d70
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x402d70
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x402d70
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41d780]
and eax, 2
or dword [0x451c00], eax
mov eax, dword [ebp - 0x10]
cmp eax, ebx
mov dword [0x451b74], ecx
jg 0x402dfa
test byte [ebp + 8], 8
jne 0x402d54
test byte [ebp + 8], 4
jne 0x402d95
inc dword [ebp - 4]
lea ebx, [eax - 4]
cmp esi, ebx
jbe 0x402d70
mov esi, ebx
jmp 0x402d70
test byte [ebp + 8], 2
jne 0x402d70
push 0
call fcn.00402bbe
pop ecx
cmp ebx, dword [0x431790]
jge 0x402d85
push esi
push edi
push dword [ebp - 8]
call fcn.00405d9a
mov dword [ebp - 8], eax
add dword [0x41d780], esi
sub ebx, esi
or ebx, ebx
jg 0x402cb5
xor edi, edi
push 1
call fcn.00402bbe
cmp dword [0x451b74], edi
pop ecx
je 0x402dfa
cmp dword [ebp - 4], edi
je 0x402dce
push dword [0x41d780]
call fcn.004030af
lea eax, [ebp + 8]
push 4
push eax
call fcn.0040307d
test eax, eax
je 0x402dfa
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x402dfa
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
mov eax, dword [0x451b74]
add eax, 0x1c
push eax
call fcn.004030af
push dword [ebp - 0x14]
push ebx
push edi
push 0xffffffffffffffff
call fcn.00402e5b
cmp eax, dword [ebp - 0x14]
je 0x402e0b
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 0x402e54
push 1
call fcn.00402bbe
pop ecx
jmp 0x402dfa
test byte [ebp - 0x28], 1
mov dword [0x451b70], ebx
mov eax, dword [ebx]
mov dword [0x451b78], eax
je 0x402e24
inc dword [0x451b7c]
push 8
lea eax, [ebx + 0x44]
pop ecx
add eax, 0xfffffff8
add dword [eax], ebx
dec ecx
jne 0x402e2a
push 1
push edi
push edi
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebx + 0x3c], eax
sub ebx, 0xfffffffc
push 0x40
push ebx
push 0x451b80
call fcn.004056a4
xor eax, eax
pop esi
pop ebx
pop edi
leave
ret 4