杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
<B,z)c OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`tmd' <1>与远程系统建立IPC连接
E038p]M! <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
BT?)-wS <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Qfx:}zk{ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
8T3j/D<r <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
u19d!#g <6>服务启动后,killsrv.exe运行,杀掉进程
==$>M
d <7>清场
r!DUsE 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?V3kIb /***********************************************************************
/uXEh61$8 Module:Killsrv.c
?f9@ Date:2001/4/27
$@H]0<3, Author:ey4s
lRIS&9vA3 Http://www.ey4s.org
4d\1W?i- ***********************************************************************/
?`jh5Kw%y #include
N~<H` #include
;QVX'? #include "function.c"
ryk(Am< #define ServiceName "PSKILL"
:BIgrz"Jz I/F3%'O SERVICE_STATUS_HANDLE ssh;
JqX+vRY;dd SERVICE_STATUS ss;
]{mz %\ /////////////////////////////////////////////////////////////////////////
>P@JiR<@\n void ServiceStopped(void)
(]wd8M {
"YUh4uZ~P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6Dx^$=Sa$ ss.dwCurrentState=SERVICE_STOPPED;
-UJ; =/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+7HM7cw ss.dwWin32ExitCode=NO_ERROR;
+:JyXFu ss.dwCheckPoint=0;
p>GTFXEi6 ss.dwWaitHint=0;
:$=r^LSH SetServiceStatus(ssh,&ss);
6k|^Cs6~z return;
_{d0Nm }
U{^~X_? /////////////////////////////////////////////////////////////////////////
(T0%oina void ServicePaused(void)
4 w$f- {
KF'DOXBw> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;rD
M%S@ ss.dwCurrentState=SERVICE_PAUSED;
ZS@ Gt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
DH3.4EUWS ss.dwWin32ExitCode=NO_ERROR;
9_~[ ss.dwCheckPoint=0;
z2EZ0vZ ss.dwWaitHint=0;
$i:wS=
w' SetServiceStatus(ssh,&ss);
**].d;~[l return;
%fv;C }
mJj
[f8 void ServiceRunning(void)
BtPUUy. {
zvzS$Gpe ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J\WUBt-M ss.dwCurrentState=SERVICE_RUNNING;
Nb[zm|. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aGl*h"& ss.dwWin32ExitCode=NO_ERROR;
UUE:>[, ss.dwCheckPoint=0;
I04GQql ss.dwWaitHint=0;
?1DA SetServiceStatus(ssh,&ss);
]8Eci^i return;
@xO?SjH }
U\crp
T` /////////////////////////////////////////////////////////////////////////
{iz,iv/U void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:^G;`T`L {
~^6[SbVb switch(Opcode)
hkK+BmMj\ {
H[cHF case SERVICE_CONTROL_STOP://停止Service
MS_@
Xe ServiceStopped();
2
/rDi break;
b1("(,r/` case SERVICE_CONTROL_INTERROGATE:
*%{ SetServiceStatus(ssh,&ss);
M[;N6EJH break;
yMJY6$Ct }
13:yaRo return;
Ql%0%naq1 }
~If{`zWoC //////////////////////////////////////////////////////////////////////////////
>.tP7= //杀进程成功设置服务状态为SERVICE_STOPPED
"agc*o~!F //失败设置服务状态为SERVICE_PAUSED
/SXms'C //
tt|v opz void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e)(m0m\ {
01/? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
l> Mth+,b if(!ssh)
500qg({2] {
7]i=eD8 ServicePaused();
3?}W0dZ$d return;
:X?bWxOJ }
h`_@eax ServiceRunning();
I T.'`!T Sleep(100);
[P,/J$v^~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&oA p[] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
D<.zdTo if(KillPS(atoi(lpszArgv[5])))
ndsu}:my ServiceStopped();
U%Igj:%?;` else
z3RlD"F1 ServicePaused();
6{XdLI return;
*jBn
^ }
nA!Xb'y& /////////////////////////////////////////////////////////////////////////////
:4{;^|RgU void main(DWORD dwArgc,LPTSTR *lpszArgv)
+<^TyIJ0 {
+
lha= SERVICE_TABLE_ENTRY ste[2];
zF&>1y.$ ste[0].lpServiceName=ServiceName;
p6VHa$[ ste[0].lpServiceProc=ServiceMain;
W?(^|<W ste[1].lpServiceName=NULL;
:%#(<@ { ste[1].lpServiceProc=NULL;
G)I lkA@ StartServiceCtrlDispatcher(ste);
>%~E < return;
Kg#5
@; }
5y}kI /////////////////////////////////////////////////////////////////////////////
o9tvf|+z function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
4_#yl9+ 下:
A.mIqu,: /***********************************************************************
0@ -3U{Q Module:function.c
a]-.@^:_i Date:2001/4/28
U9om}WKO Author:ey4s
B{D!5{t Http://www.ey4s.org oEqt7l[I{ ***********************************************************************/
%cDTy]ILu #include
BjT0mk"P ////////////////////////////////////////////////////////////////////////////
(Ea)`'/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kUl:Yj=& {
2|fN*Wm TOKEN_PRIVILEGES tp;
zLG5m]G4D LUID luid;
K1P3
FfG )8H5ovj. if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Q(
WE.ux)< {
{y{&tzZ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%N"9'g> return FALSE;
_&/FO{ F@m }
[*-DtbEk tp.PrivilegeCount = 1;
qlT'gUt=H tp.Privileges[0].Luid = luid;
&ZjQa.-U> if (bEnablePrivilege)
mkfU
fG& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[l+1zt0w0 else
t"0Z=`Wi tp.Privileges[0].Attributes = 0;
);LkEXC_' // Enable the privilege or disable all privileges.
2?]NQE9lA AdjustTokenPrivileges(
0NY2Kw; hToken,
Y.O/~ af FALSE,
YN\!I &tp,
\O"EK~x}/ sizeof(TOKEN_PRIVILEGES),
bK)gB! (PTOKEN_PRIVILEGES) NULL,
(6C%w)8' (PDWORD) NULL);
0Ey*ci^ue // Call GetLastError to determine whether the function succeeded.
LL~bq(b if (GetLastError() != ERROR_SUCCESS)
8:j8>K*6 {
3pSkk printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
q4XS
E, return FALSE;
C<!%VHs }
kfF.Ctr1a return TRUE;
H];QDix? }
+LwE=unS ////////////////////////////////////////////////////////////////////////////
O
-a`A. BOOL KillPS(DWORD id)
4\%0a,\^ {
zt 1Pu
/e HANDLE hProcess=NULL,hProcessToken=NULL;
R3]Ra&h6N) BOOL IsKilled=FALSE,bRet=FALSE;
kaxAIk8l __try
kan?2x {
!]tZE%? ^(p}hSLAfQ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O!!Ne'I {
h9)QQPP printf("\nOpen Current Process Token failed:%d",GetLastError());
~=5 vc'' __leave;
\lVX~r4 }
zWxKp;. //printf("\nOpen Current Process Token ok!");
4_3
DQx9s if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_"8\k7S* {
Y-%S,91O __leave;
f`X#1w9 }
?`Oh]2n)6 printf("\nSetPrivilege ok!");
!BHIp7p vb{+yEa if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
M2ig iR {
,c:Fa)- printf("\nOpen Process %d failed:%d",id,GetLastError());
v%|()Z0 __leave;
28L3"c }
pb~&gliW //printf("\nOpen Process %d ok!",id);
CErkmod{}e if(!TerminateProcess(hProcess,1))
pPcn
F`A {
i)V-q9\ printf("\nTerminateProcess failed:%d",GetLastError());
.S&S#}$/] __leave;
8$!/Zg }
!m"(SJn" IsKilled=TRUE;
S8+Xk= x }
F{cKCqI? __finally
+%%FT#ce {
euHX7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
C%<[mM if(hProcess!=NULL) CloseHandle(hProcess);
t@-:e^ v }
U$KdY _Z97 return(IsKilled);
|5SYKA7CS }
O?omL5
//////////////////////////////////////////////////////////////////////////////////////////////
6N
>ksqo8% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Fkas*79 /*********************************************************************************************
P)~PrTa% ModulesKill.c
,,r%Y&:`6 Create:2001/4/28
SGMLs'D Modify:2001/6/23
O&93QN0 Author:ey4s
STp}?Cb Http://www.ey4s.org fSdv%$;Hc PsKill ==>Local and Remote process killer for windows 2k
kWL\JDZ`. **************************************************************************/
=)C}u6 #include "ps.h"
F|X-|Co #define EXE "killsrv.exe"
V|vU17Cgy #define ServiceName "PSKILL"
xz YvD{> =8 d`qS" #pragma comment(lib,"mpr.lib")
Nko;I?Fn //////////////////////////////////////////////////////////////////////////
H@er" boi //定义全局变量
Owalt4}C SERVICE_STATUS ssStatus;
[vpZ 3; SC_HANDLE hSCManager=NULL,hSCService=NULL;
+ib72j%A BOOL bKilled=FALSE;
V0R;q char szTarget[52]=;
+u*WUw!% //////////////////////////////////////////////////////////////////////////
Kd
CPt! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)RlaVAtM BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
eFvw9B+ BOOL WaitServiceStop();//等待服务停止函数
Y;S+2])R2 BOOL RemoveService();//删除服务函数
!G3O!] /////////////////////////////////////////////////////////////////////////
uY5 &93R int main(DWORD dwArgc,LPTSTR *lpszArgv)
'6u;KIG {
d;|Pp;dc BOOL bRet=FALSE,bFile=FALSE;
+r9:n(VP char tmp[52]=,RemoteFilePath[128]=,
%VsuGA szUser[52]=,szPass[52]=;
6gfv7V2H HANDLE hFile=NULL;
mY2Ubn* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
hRSRz5 J} VN|P(S6 //杀本地进程
ro7\}O:I if(dwArgc==2)
?G+v#?A {
X:+;d8rCy if(KillPS(atoi(lpszArgv[1])))
RUm1;MWs printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#)_4$<P*' else
XX~~SvSM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
;id0|x lpszArgv[1],GetLastError());
d@pD5n=m; return 0;
@v_ ) ( }
v"6q! //用户输入错误
u\-xlp?"o else if(dwArgc!=5)
RvvK`}/6 {
95>(NwST4 printf("\nPSKILL ==>Local and Remote Process Killer"
)Ve?1?s '8 "\nPower by ey4s"
He. gl "\nhttp://www.ey4s.org 2001/6/23"
HE.
` "\n\nUsage:%s <==Killed Local Process"
c&IIqT@Gb0 "\n %s <==Killed Remote Process\n",
^rjICF e lpszArgv[0],lpszArgv[0]);
=9 FY;9 return 1;
5E?{>1 }
BdB/`X* //杀远程机器进程
Ki{&,:@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j%Y`2Ra strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
K+TRt"W8&s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
IIUoB!` ] 7_ f'M1F //将在目标机器上创建的exe文件的路径
`$SX%AZA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`] ;*k2 __try
G+[hE|L~y {
/`>BPQH`} //与目标建立IPC连接
QNJ )HNLp if(!ConnIPC(szTarget,szUser,szPass))
fmY=SqQG- {
p]:5S_$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
y|Tb&XPD return 1;
i-~HT4iw }
fB|rW~!v printf("\nConnect to %s success!",szTarget);
ZGf R:a)wc //在目标机器上创建exe文件
p)RASIB <5rp$AzT hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
u;H SX E,
\"{+J NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
uV`r_P if(hFile==INVALID_HANDLE_VALUE)
K[PH#dF5,x {
<xOXuve printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(4o_\& __leave;
wZ6LiYiHl }
aFGEHZJQ //写文件内容
x>d,\{U while(dwSize>dwIndex)
Pp3<K649 {
.;)7)% _TY9!:&}q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.w/w]
Eq {
5P-7"g ca printf("\nWrite file %s
K?o( zh; failed:%d",RemoteFilePath,GetLastError());
yaza __leave;
cw|3W] }
N}Q%y(O^ dwIndex+=dwWrite;
ad1 I2 }
?-%Q[W //关闭文件句柄
"c` $U]M% CloseHandle(hFile);
k#X~+}N^ bFile=TRUE;
8Yc'4v#} //安装服务
~o_0RB if(InstallService(dwArgc,lpszArgv))
O?5uCh$H {
IA I!a1e! //等待服务结束
wd*8w$\ if(WaitServiceStop())
CC&o pC {
'ol8l Ia.P //printf("\nService was stoped!");
'Dw+k;RH }
_W]R|kYl$' else
4o?_G[
{
9'+Eu)l: //printf("\nService can't be stoped.Try to delete it.");
3kfrOf.4h }
v6=pV4k9 Sleep(500);
Pt< JF //删除服务
y0s=yN_ RemoveService();
&JMp)zaI[ }
&?X0;,5) }
jMUd,j`Opx __finally
?-M?{De {
R
6JHRd //删除留下的文件
'kBg3E$y if(bFile) DeleteFile(RemoteFilePath);
NzS(,F //如果文件句柄没有关闭,关闭之~
}@6Tcn1 if(hFile!=NULL) CloseHandle(hFile);
EZs"?A //Close Service handle
K(jo [S if(hSCService!=NULL) CloseServiceHandle(hSCService);
0b=1Ce+0q //Close the Service Control Manager handle
~]f6@n if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\jA#RF.W //断开ipc连接
@vyq?H$U;N wsprintf(tmp,"\\%s\ipc$",szTarget);
[}>!$::Y WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)+GwYt if(bKilled)
xhcFZTj/( printf("\nProcess %s on %s have been
ya3k;j2C killed!\n",lpszArgv[4],lpszArgv[1]);
6_mkt|E= else
$'*q]] printf("\nProcess %s on %s can't be
_:+hB9n s killed!\n",lpszArgv[4],lpszArgv[1]);
vJ,r}$H3 }
j!c~%hP return 0;
+H{TV#+r }
J2ZV\8t //////////////////////////////////////////////////////////////////////////
i}Q"'? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-v %n@8p {
gN@|lHbU NETRESOURCE nr;
vKO/hZBh char RN[50]="\\";
xeNj@\jdC5 &9Kni/ strcat(RN,RemoteName);
zgNzdO/B strcat(RN,"\ipc$");
!jWE^@P/B OLS/3c
z nr.dwType=RESOURCETYPE_ANY;
%_@T'!] nr.lpLocalName=NULL;
-DuI
6K nr.lpRemoteName=RN;
+)xjw9b nr.lpProvider=NULL;
8bJj3vr b(_f{R7PY if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}]i.z:7+ return TRUE;
@{>0v"@ else
"wy2u~ return FALSE;
y{KYR) }
E1j3c
:2 /////////////////////////////////////////////////////////////////////////
9-+N;g!q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\
)WS^KR% {
Xp+lpVcJ BOOL bRet=FALSE;
riZ :#I __try
VUi> ]v/e {
H+{@VB //Open Service Control Manager on Local or Remote machine
1}_4C0h\' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Jmuyd\?,b if(hSCManager==NULL)
n$ rgJ {
QWc,JCu printf("\nOpen Service Control Manage failed:%d",GetLastError());
u69UUkG __leave;
U8.V Rn }
!bCSt?}@u //printf("\nOpen Service Control Manage ok!");
uBK0+FLL@ //Create Service
7gcR/HNeF hSCService=CreateService(hSCManager,// handle to SCM database
bcq&yL'D ServiceName,// name of service to start
TSD7R ServiceName,// display name
I7wR[&L885 SERVICE_ALL_ACCESS,// type of access to service
{O:{F? SERVICE_WIN32_OWN_PROCESS,// type of service
_NB*+HVo SERVICE_AUTO_START,// when to start service
hFo29oN SERVICE_ERROR_IGNORE,// severity of service
O{EPq' x failure
DaQ+XUH? EXE,// name of binary file
d>?C?F NULL,// name of load ordering group
le'
Kp
V
NULL,// tag identifier
'QQq0. NULL,// array of dependency names
"IB36/9 NULL,// account name
xL*J9&~iG NULL);// account password
GM8Q#vc //create service failed
:C>iV+B j if(hSCService==NULL)
*MS$C$HOq {
otdRz<C //如果服务已经存在,那么则打开
c`/VYgcTqB if(GetLastError()==ERROR_SERVICE_EXISTS)
<(@Z#%O9) {
Y=4
7se=h" //printf("\nService %s Already exists",ServiceName);
-wrVEH8 //open service
u]Q}jqiq" hSCService = OpenService(hSCManager, ServiceName,
#IZ.px SERVICE_ALL_ACCESS);
x|yJCs> if(hSCService==NULL)
I(Qz%/ Ox {
^r-d.1 printf("\nOpen Service failed:%d",GetLastError());
tkH]_cH'w __leave;
h=S7Z:IaM }
`<|tC#<z //printf("\nOpen Service %s ok!",ServiceName);
E}KGZSj }
8{=|< else
hsQDRx%H} {
;:_AOb31N printf("\nCreateService failed:%d",GetLastError());
'YB[4Q /0 __leave;
EcL6lNTR+ }
"0uM%*2 }
=}%#j0a4 //create service ok
g5y`XFY else
mZ2CGOR {
0VcHz$
6 //printf("\nCreate Service %s ok!",ServiceName);
&9^4-5] }
aPzn4}~/_ u4IK7[= // 起动服务
_]33Ht9 if ( StartService(hSCService,dwArgc,lpszArgv))
Dm{Xd+Y {
f*<Vq:N=\ //printf("\nStarting %s.", ServiceName);
<!g]q1 Sleep(20);//时间最好不要超过100ms
\HbZ~I- while( QueryServiceStatus(hSCService, &ssStatus ) )
&:5*^1oP {
h$kz3r;b," if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
=]]1x_GB {
|YsR;=6wT printf(".");
iphC\*F Sleep(20);
4/|x^Ky>G }
W M` 3QJb else
Ij7P-5=< break;
~9 .=t ' }
>({qgzV` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
,\J 8(,%L printf("\n%s failed to run:%d",ServiceName,GetLastError());
)I[f(f%W7 }
ru@#s2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
WI4<2u; {
lwq:0Rj@Q //printf("\nService %s already running.",ServiceName);
2PYn zAsl }
beBG40 else
JyZuj>`
6 {
)`rD]0ua; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:c~SH/qS __leave;
zawu(3?~)5 }
y<kUGsD bRet=TRUE;
>9!J?HA }//enf of try
{/]2~! __finally
~jL%l {
a$|U4Eqo return bRet;
a5pl/d }
?4%H(k5A return bRet;
A:< %> }
&Gjpc>d /////////////////////////////////////////////////////////////////////////
^AH[]sE_ BOOL WaitServiceStop(void)
|-x-CSN {
s{@R|5 BOOL bRet=FALSE;
L]H'$~xx* //printf("\nWait Service stoped");
6?F88;L while(1)
3<&:av3 {
?9()ya-TE Sleep(100);
RG{T\9]n if(!QueryServiceStatus(hSCService, &ssStatus))
%PYO9:n {
OP1`!P y printf("\nQueryServiceStatus failed:%d",GetLastError());
d5l42^Z break;
kw$7G1Q }
h p|v?3( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ri{*\LV*@ {
]gq)%T] bKilled=TRUE;
L*Z.T^h bRet=TRUE;
8X7??f1;Y break;
$Aw@xC^! }
ekhv.;N~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ie6c/5 {
@3?>[R //停止服务
VO:4wC"7 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
b]]8Vs)' break;
T#Z&* }
}*6BaB else
49MEGl;K0\ {
J 6KHc^,7 //printf(".");
L~6%Fi&n4 continue;
|Mq+QDTTw~ }
G]=z
![$ }
Cq2Wpu-u return bRet;
J{ju3jo }
Q~(Gll; /////////////////////////////////////////////////////////////////////////
m8fj\,X BOOL RemoveService(void)
^&?,L@fW {
XZIapT //Delete Service
`NW/Z/_ if(!DeleteService(hSCService))
~*Y#Y{ {
f)*"X[)o printf("\nDeleteService failed:%d",GetLastError());
%Ln`c.C return FALSE;
"0CFvN'4 }
|qw0:c=7! //printf("\nDelete Service ok!");
*2zp>(% return TRUE;
sC-o'13 }
|Vpp'ipr /////////////////////////////////////////////////////////////////////////
#|b*l/t8 其中ps.h头文件的内容如下:
)=~&l={T /////////////////////////////////////////////////////////////////////////
:lB*km g #include
1b9S";ct0 #include
O@Aazc5K #include "function.c"
9z#8K
zXg b&rBWp0# unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
K}l3t2uk /////////////////////////////////////////////////////////////////////////////////////////////
rt+4-WuK> 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
yzS^8, /*******************************************************************************************
:TQp,CEa Module:exe2hex.c
T)mQ+&| Author:ey4s
r{R-X3s Http://www.ey4s.org Sb`[+i'` Date:2001/6/23
H a!,9{T ****************************************************************************/
G8M~}I/) #include
6 eSo.@*l #include
N
)Z>]&5 int main(int argc,char **argv)
x4q}xwH {
'##?PQ*u HANDLE hFile;
xvTtA61Vp DWORD dwSize,dwRead,dwIndex=0,i;
N1'`^a y$ unsigned char *lpBuff=NULL;
ahl|N` __try
0>|q[SC {
O\=Z;}<N if(argc!=2)
1bV
G%N {
^Hn}\5 printf("\nUsage: %s ",argv[0]);
f+ r>ur}\) __leave;
%ztZ#h~g }
#<0Hvde hV7EjQp hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
KtQs uL% LE_ATTRIBUTE_NORMAL,NULL);
jW:7PS if(hFile==INVALID_HANDLE_VALUE)
M}|(:o3Yo {
5sY$ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
kORWj< __leave;
gNZwD6GMe? }
TZgtu+& dwSize=GetFileSize(hFile,NULL);
.V;,6Vq if(dwSize==INVALID_FILE_SIZE)
r8m}B#W7 {
&[d'g0pF printf("\nGet file size failed:%d",GetLastError());
hCQOwk# __leave;
$wM..ee }
JO|j?%6YY lpBuff=(unsigned char *)malloc(dwSize);
(>}1t!1 if(!lpBuff)
c^W;p2^ {
?AFb& printf("\nmalloc failed:%d",GetLastError());
;#Po}8Y= __leave;
LDg9@esi }
?nc:bC while(dwSize>dwIndex)
LW<LgN"L- {
eCI'<^ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
SWdmej[ {
"(mJupI printf("\nRead file failed:%d",GetLastError());
4u5j
7`O __leave;
E3wpC#[Q1 }
od!44p] dwIndex+=dwRead;
[4yHXZxza }
mu
B Y for(i=0;i{
f,ro1Nke if((i%16)==0)
%E%=Za printf("\"\n\"");
@*hv|zjs printf("\x%.2X",lpBuff);
le5@WG/x }
g+o$&'\ }//end of try
0eO!,/ __finally
>"/TiQt {
^$oa`B^2JM if(lpBuff) free(lpBuff);
gNr4oOR{ CloseHandle(hFile);
$@VJ@JAe }
jZIT[HM return 0;
t M5(&cQ!d }
0/~p1SSun 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。