====== windbg ======

<code>
$ a=`perl -e print "'A' x 10000"`
$ echo $a > overflow

kv = view call stack
gh = go with exception handling
gn = go with no exception handling
</code>

==== Referencia de windbg ====
<code>
B[C|D|E][<bps>] - clear/disable/enable breakpoint(s)
BL - list breakpoints
BA <access> <size> <addr> - set processor breakpoint
BP <address> - set soft breakpoint
D[type][<range>] - dump memory
DT [-n|y] [[mod!]name] [[-n|y]fields]
   [address] [-l list] [-a[]|c|i|o|r[#]|v] - dump using type information
DV [<name>] - dump local variables
E[type] <address> [<values>] - enter memory values
G[H|N] [=<address> [<address>...]] - go
K <count> - stacktrace
KP <count> - stacktrace with source arguments
LM[k|l|u|v] - list modules
LN <expr> - list nearest symbols
P [=<addr>] [<value>] - step over
Q - quit
R [[<reg> [= <expr>]]] - view or set registers
S[<opts>] <range> <values> - search memory
SX [{e|d|i|n} [-c "Cmd1"] [-c2 "Cmd2"] [-h] {Exception|Event|*}] - event filter
T [=<address>] [<expr>] - trace into
U [<range>] - unassemble
version - show debuggee and debugger version
X [<*|module>!]<*|symbol> - view symbols
? <expr> - display expression
?? <expr> - display C++ expression
$< <filename> - take input from a command file


<expr> unary ops: + - not by wo dwo qwo poi hi low
       binary ops: + - * / mod(%) and(&) xor(^) or(|)
       comparisons: == (=) < > !=
       operands: number in current radix, public symbol, <reg>
<type> : b (byte), w (word), d[s] (doubleword [with symbols]),
         a (ascii), c (dword and Char), u (unicode), l (list)
         f (float), D (double), s|S (ascii/unicode string)
         q (quadword)
<pattern> : [(nt | <dll-name>)!]<var-name> (<var-name> can include ? and *)
<range> : <address> <address>
        : <address> L <count>

User-mode options:
~ - list threads status
~#s - set default thread
| - list processes status
|#s - set default process

x86 options:
DG <selector> - dump selector
<reg> : [e]ax, [e]bx, [e]cx, [e]dx, [e]si, [e]di, [e]bp, [e]sp, [e]ip, [e]fl,
        al, ah, bl, bh, cl, ch, dl, dh, cs, ds, es, fs, gs, ss
        dr0, dr1, dr2, dr3, dr6, dr7
        fpcw, fpsw, fptw, st0-st7, mm0-mm7
         xmm0-xmm7
<flag> : iopl, of, df, if, tf, sf, zf, af, pf, cf
<addr> : #<16-bit protect-mode [seg:]address>,
         &<V86-mode [seg:]address>
         
</code>