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。
/+92DV OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
G!I++M" <1>与远程系统建立IPC连接
`VwG]2 I <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
bPFGQlmIO <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'bl9fO4v <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
5_!L"sJ <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
4~Cf_`X}] <6>服务启动后,killsrv.exe运行,杀掉进程
([q>.[WbH] <7>清场
V4Rs 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
{ }/ /***********************************************************************
#-B<u- Module:Killsrv.c
@:zC!dR)G Date:2001/4/27
s1_Y~<yX Author:ey4s
$JOz7j( Http://www.ey4s.org ,5c7jZ5H ***********************************************************************/
ZvF#J_%gE5 #include
.@&FJYkLYi #include
Wmd@%K #include "function.c"
nr]=O`Mvh #define ServiceName "PSKILL"
%_E5B6xi{ 66?`7j X SERVICE_STATUS_HANDLE ssh;
ELwXp|L SERVICE_STATUS ss;
HAO-|=c4 /////////////////////////////////////////////////////////////////////////
(>0`e8v! void ServiceStopped(void)
KcV"<9rE {
z#Jw?K_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l5w^rj ss.dwCurrentState=SERVICE_STOPPED;
tQzbYzGb7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@M\JzV4 A[ ss.dwWin32ExitCode=NO_ERROR;
C,W@C ss.dwCheckPoint=0;
c:K/0zY ss.dwWaitHint=0;
zdJPMNHg SetServiceStatus(ssh,&ss);
Bdh*[S\u@E return;
??nT[bhQ }
85#
3|5n /////////////////////////////////////////////////////////////////////////
HCOsVTl, void ServicePaused(void)
l)$mpMgAD {
7{U[cG+a# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xCL)<8[R,} ss.dwCurrentState=SERVICE_PAUSED;
l#cVQ_^" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Q)aoc.f!v ss.dwWin32ExitCode=NO_ERROR;
^iEf"r ss.dwCheckPoint=0;
S<]k0bC ss.dwWaitHint=0;
',hoe SetServiceStatus(ssh,&ss);
)b nGZ8h99 return;
G:b6Wf }
%.
((4 6) void ServiceRunning(void)
~W>{Dd(J_ {
,'c%S|]U7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D7pQWlN\ ss.dwCurrentState=SERVICE_RUNNING;
1<@lM8&.kO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;L87
%P(. ss.dwWin32ExitCode=NO_ERROR;
3SWDPy ss.dwCheckPoint=0;
\KJTR0EB:> ss.dwWaitHint=0;
n2*Ua/J-8 SetServiceStatus(ssh,&ss);
){GJgk|P return;
|8}y?kAC }
AIl`>ac /////////////////////////////////////////////////////////////////////////
W\<OCD%X void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
d3E N0e+^ {
oa+'.b~ switch(Opcode)
ui8$ F
"I* {
<8%+-[(
case SERVICE_CONTROL_STOP://停止Service
vH6(p(l ServiceStopped();
>7a
ENKOg: break;
fPN/Mxu case SERVICE_CONTROL_INTERROGATE:
5Zc SetServiceStatus(ssh,&ss);
8Ie0L3d- break;
:D}?H@(69 }
mK M[[l&A return;
Flpl,|n
a }
2FL_!;p;2E //////////////////////////////////////////////////////////////////////////////
1;./e&%% //杀进程成功设置服务状态为SERVICE_STOPPED
5D3&E_S //失败设置服务状态为SERVICE_PAUSED
:fX61S6) //
ce4rhtkV void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
q@1A2L\Om {
.))k ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
M97+YMY) if(!ssh)
49/2E@G4. {
aEQrBs ServicePaused();
dG3?(}p+ return;
w2 (}pz: }
unYPvrd ServiceRunning();
oVuIHb0w Sleep(100);
5Mxl({oI] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
,-d2wzhW //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S%]4['Y if(KillPS(atoi(lpszArgv[5])))
4myikeUR_ ServiceStopped();
5Q}HLjG8Z else
!b K;/) ServicePaused();
#/(L.5d[ return;
6UN{Vjr%` }
(q7;/n /////////////////////////////////////////////////////////////////////////////
tre`iCH~ void main(DWORD dwArgc,LPTSTR *lpszArgv)
/q]fG {
B$=1@ SERVICE_TABLE_ENTRY ste[2];
N+R{&v7=F% ste[0].lpServiceName=ServiceName;
lh0G/8+C ste[0].lpServiceProc=ServiceMain;
t(,2x%{ ste[1].lpServiceName=NULL;
3Qv9=q|[b ste[1].lpServiceProc=NULL;
fm%4ab30T StartServiceCtrlDispatcher(ste);
,9:v2=C_ return;
ctgH/SU }
t- //. /////////////////////////////////////////////////////////////////////////////
Zjc/GO 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
$ ga,$G 下:
2Sy:wt /***********************************************************************
D_f:D^ Module:function.c
,^iT,MgNNf Date:2001/4/28
99zMdo S Author:ey4s
B
4e}% Http://www.ey4s.org /KiaLS ***********************************************************************/
+ZwTi!W #include
EA:_PBZ ////////////////////////////////////////////////////////////////////////////
N:^4OnVR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
\>/AF<2" {
A[88IMZs TOKEN_PRIVILEGES tp;
dZJU>o'BG LUID luid;
{=^<yK2q sQzr+]+#9 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
CwEb ? {
yK2>ou
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+ L5 return FALSE;
78mJ3/?rC }
FP6JfI8 tp.PrivilegeCount = 1;
fb]=MoiJ tp.Privileges[0].Luid = luid;
3v~}hV/RUy if (bEnablePrivilege)
)6he;+ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
w/0;N`YB else
Fw#wVs)@: tp.Privileges[0].Attributes = 0;
xNVSWi, // Enable the privilege or disable all privileges.
n<[H!4 AdjustTokenPrivileges(
-fz( ]d hToken,
ciPaCrV FALSE,
KC\W6|NtGj &tp,
MIv,$ sizeof(TOKEN_PRIVILEGES),
2IDn4<` (PTOKEN_PRIVILEGES) NULL,
6`'K M/ (PDWORD) NULL);
kdm@1x // Call GetLastError to determine whether the function succeeded.
,+g0#8?p^x if (GetLastError() != ERROR_SUCCESS)
#4sSt-s& {
}Oy/F printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>F!X'#Iv return FALSE;
~;uW)
[ }
0c#|LF_ return TRUE;
X`}4=> }
,S3uY6, ////////////////////////////////////////////////////////////////////////////
f2$<4Hhmm BOOL KillPS(DWORD id)
M<)Vtn {
28,HZaXhc HANDLE hProcess=NULL,hProcessToken=NULL;
5sMyH[5zY BOOL IsKilled=FALSE,bRet=FALSE;
u7u1lx>S __try
iEBxBsz_ {
fVBu?<=d 6[1lK8o if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Q mz3GH@wg {
^W,x printf("\nOpen Current Process Token failed:%d",GetLastError());
kh*td(pfP9 __leave;
FwSV
\N+#' }
Mw $.B# //printf("\nOpen Current Process Token ok!");
?Qh[vcF7` if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
SL%
Ec%9Y {
h6gtO$A|p= __leave;
]FO)U }
xHwcP2 1 printf("\nSetPrivilege ok!");
A `=.F {$-\)K if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_k5-Wd5Ypw {
}D#[yE,=\ printf("\nOpen Process %d failed:%d",id,GetLastError());
q}7(w$& __leave;
fL R.2vJ }
U[l{cRT
//printf("\nOpen Process %d ok!",id);
7vsXfIP+ if(!TerminateProcess(hProcess,1))
{cYbM[}U" {
BO=j*.YKy printf("\nTerminateProcess failed:%d",GetLastError());
:sb+jk __leave;
"C%* 'k }
fxX4 !r IsKilled=TRUE;
kv/mqKVr }
[;i3o?\_I __finally
,G(bwE9~ {
K"ytE2:3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
e/u(Re if(hProcess!=NULL) CloseHandle(hProcess);
c:G0=5 }
Xc@%_6 return(IsKilled);
4EEXt<c. }
X6c ['Zrc //////////////////////////////////////////////////////////////////////////////////////////////
_S#3!Wx 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:
&l1CE19< /*********************************************************************************************
umj5M5oe3 ModulesKill.c
+QVe - Create:2001/4/28
!F*CE cB Modify:2001/6/23
DC%H(2 Author:ey4s
+aIy':P Http://www.ey4s.org !_UBw7Zm PsKill ==>Local and Remote process killer for windows 2k
qw%wyj7 **************************************************************************/
}>u<, #include "ps.h"
@8GW?R #define EXE "killsrv.exe"
'uA$$~1 #define ServiceName "PSKILL"
mq~L1<f *6%r2l'kZ #pragma comment(lib,"mpr.lib")
ZnYoh/ //////////////////////////////////////////////////////////////////////////
;;l-E>X0 //定义全局变量
|yow(2(F@ SERVICE_STATUS ssStatus;
<swYo<?J# SC_HANDLE hSCManager=NULL,hSCService=NULL;
[6t!}q BOOL bKilled=FALSE;
|#!P!p} char szTarget[52]=;
? v2JuhRe //////////////////////////////////////////////////////////////////////////
!NFP=m1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
r6eApKZ>f6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0?nm`9v6 BOOL WaitServiceStop();//等待服务停止函数
,=kQJ| BOOL RemoveService();//删除服务函数
Kzd)Z
fnD0 /////////////////////////////////////////////////////////////////////////
t{)J#8:g int main(DWORD dwArgc,LPTSTR *lpszArgv)
CK+_T}+- {
gcfEJN4' BOOL bRet=FALSE,bFile=FALSE;
Z}'"c9oB char tmp[52]=,RemoteFilePath[128]=,
BAS3&f A szUser[52]=,szPass[52]=;
:.M"M$MRp8 HANDLE hFile=NULL;
@z)_m!yV1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
${%*O}$ ~'l.g^p bv //杀本地进程
y7CrH=^jc if(dwArgc==2)
}PDNW {
& ]/Z~V t if(KillPS(atoi(lpszArgv[1])))
C|A:^6d3= printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
_~E&?zR2>" else
p#95Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
PH}^RR{H[ lpszArgv[1],GetLastError());
f}>S"fFI return 0;
hd}"%9p }
OjiQBsgnj //用户输入错误
mT2Fn8yC1 else if(dwArgc!=5)
PjkJsH {
c}>p" printf("\nPSKILL ==>Local and Remote Process Killer"
"Q ~-C|x "\nPower by ey4s"
z2lEHa?w "\nhttp://www.ey4s.org 2001/6/23"
#E(
n "\n\nUsage:%s <==Killed Local Process"
\WeGO.i- "\n %s <==Killed Remote Process\n",
?0VLx,kp lpszArgv[0],lpszArgv[0]);
BK1Aq3*) return 1;
Qm\VZ<6/5 }
i`1QR@11 //杀远程机器进程
sy|{}NkA! strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<v)Ai;l, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!mX 2 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
A"@C }f 9H<6k* //将在目标机器上创建的exe文件的路径
LAwl9YnG: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"3i=kvdz __try
EI29; {
$iA`_H`W //与目标建立IPC连接
v&EHp{8Qd if(!ConnIPC(szTarget,szUser,szPass))
*?`:= {
G*|2qX"o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
yU(k;A- return 1;
YrR}55V, }
3' WS6B+ printf("\nConnect to %s success!",szTarget);
e_BOzN~c //在目标机器上创建exe文件
>#RXYDd =kspHP<k hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=y/VrF.bV E,
Tl!}9/Q5E: NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h.6yI if(hFile==INVALID_HANDLE_VALUE)
WlnI`!)d {
U9KnW]O%" printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,&sBa{0 __leave;
K6.*)7$# }
" (+># //写文件内容
46dh@&U while(dwSize>dwIndex)
K/y#hP {
'~E&^K5hr 5UwaBPj4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
q
lL6wzq, {
TY,w3E_ printf("\nWrite file %s
,!f*OWnZ failed:%d",RemoteFilePath,GetLastError());
shlL(&Py __leave;
j!;?=s }
G!54 e dwIndex+=dwWrite;
a"{tq Nc }
?hS n) //关闭文件句柄
m#'2
3 CloseHandle(hFile);
W)F2X0D> bFile=TRUE;
(s,*soAN //安装服务
=^P<D&%q if(InstallService(dwArgc,lpszArgv))
j`\} xDg {
D'>yu" //等待服务结束
1(Kd/%]{ if(WaitServiceStop())
.!
LOhZ
{
t`DoTb4 //printf("\nService was stoped!");
'(kySf[ }
6M"]p else
6|05-x| {
X.,1SYG[ //printf("\nService can't be stoped.Try to delete it.");
?R0sY
?u }
Y>+\:O
Sleep(500);
'Z-jj2t} //删除服务
k[N46=u RemoveService();
+gTnq")wnI }
-\j}le6;c }
?0+D1w __finally
/r|^Dc Nx {
6tM CpSJ //删除留下的文件
zQ}:_ if(bFile) DeleteFile(RemoteFilePath);
im_W0tGvF //如果文件句柄没有关闭,关闭之~
S >uzW # if(hFile!=NULL) CloseHandle(hFile);
EpeTfD //Close Service handle
"j9,3yJT if(hSCService!=NULL) CloseServiceHandle(hSCService);
JLRw`V,o7 //Close the Service Control Manager handle
NrTQ}_3) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"7RQrz //断开ipc连接
'?_;s9) wsprintf(tmp,"\\%s\ipc$",szTarget);
gQ*0Mk WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r9G<HKl if(bKilled)
TE0hVw0c printf("\nProcess %s on %s have been
g!<@6\RB killed!\n",lpszArgv[4],lpszArgv[1]);
.8CR
\- else
LZyUlz printf("\nProcess %s on %s can't be
>(u =/pp=: killed!\n",lpszArgv[4],lpszArgv[1]);
A%u-6" }
S
1|[}nYP return 0;
<?,o
{ }
*;O$=PE //////////////////////////////////////////////////////////////////////////
;*+jCL2F BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/+Xv(B {
?T70C9 NETRESOURCE nr;
}7vX4{Yn char RN[50]="\\";
@q2Yka :h N* strcat(RN,RemoteName);
&-9wUZ strcat(RN,"\ipc$");
&&|*GAjJ ow
~(k5k: nr.dwType=RESOURCETYPE_ANY;
_ EHr?b2 nr.lpLocalName=NULL;
Y,B0=} nr.lpRemoteName=RN;
,'F;s:WM, nr.lpProvider=NULL;
kVQKP U x+"~-KO8q$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!tFs(![ return TRUE;
vKDRjrF- else
Se*GR"Z+ return FALSE;
sW#6B+5_k }
5FnWlFc /////////////////////////////////////////////////////////////////////////
z:|4S@9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.wx;!9 {
zO2Z\E'%. BOOL bRet=FALSE;
v?)JM+ __try
bQb>S<PT {
|Z$heYP:w //Open Service Control Manager on Local or Remote machine
"a;JQ: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
k#E D#']N if(hSCManager==NULL)
Q! ] {
v-X1if1% printf("\nOpen Service Control Manage failed:%d",GetLastError());
(H<S&5[ __leave;
sn/^#Aa=N }
_{KQQ5k\ //printf("\nOpen Service Control Manage ok!");
v'S}&zmF] //Create Service
R|ViLt y hSCService=CreateService(hSCManager,// handle to SCM database
Tv3Bej ServiceName,// name of service to start
F>)u<f,C ServiceName,// display name
WtFv"$V SERVICE_ALL_ACCESS,// type of access to service
$Dd IY} SERVICE_WIN32_OWN_PROCESS,// type of service
s<xD$K~rM SERVICE_AUTO_START,// when to start service
W j/.rG&tE SERVICE_ERROR_IGNORE,// severity of service
$k V^[ failure
KDuM; EXE,// name of binary file
"N"9PTX NULL,// name of load ordering group
%s%v|HDs NULL,// tag identifier
jhUab], NULL,// array of dependency names
pA+W
8v#* NULL,// account name
sbrU;X_S NULL);// account password
x;l\#x/< //create service failed
"ZNiTND if(hSCService==NULL)
P(d4~hS {
$985q@pV0 //如果服务已经存在,那么则打开
0Oc' .E9 if(GetLastError()==ERROR_SERVICE_EXISTS)
pcv (P {
x,STt{I= //printf("\nService %s Already exists",ServiceName);
*]p]mzc //open service
C6ZM#}I$l hSCService = OpenService(hSCManager, ServiceName,
T#Qn\8 SERVICE_ALL_ACCESS);
{ o=4(RC if(hSCService==NULL)
I`}-*%ki( {
$xyG0Q. printf("\nOpen Service failed:%d",GetLastError());
"6lf~%R" __leave;
OA_:_%a( }
LXG,IG //printf("\nOpen Service %s ok!",ServiceName);
)$I;)`q }
/<9VKMR_k else
:z56!qU {
!%_Z>a printf("\nCreateService failed:%d",GetLastError());
xXE/pIXw __leave;
PtCwr)B, }
-wy$ ?Ha }
k+{-iPm{ //create service ok
>o>r@; else
4WG~7eIgy {
!uii|" //printf("\nCreate Service %s ok!",ServiceName);
@3K)VjY7 }
5u
MP31 (!&cfabL // 起动服务
_y#t[|}w if ( StartService(hSCService,dwArgc,lpszArgv))
p-GlGEt_X {
-]~&Pi