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。
O'& \-j 1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<>*''^ <1>与远程系统建立IPC连接
9
<kkzy <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
%yuIXOJ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
W}e[.iX; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
c;~Llj
P <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
C O%O<_C <6>服务启动后,killsrv.exe运行,杀掉进程
(krG0S:0Q <7>清场
RH'F<!p 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*(SBl}f4l /***********************************************************************
A$"$`)P! Module:Killsrv.c
#u=O 5%. Date:2001/4/27
M4hN#0("4 Author:ey4s
%CE@} Http://www.ey4s.org ubC JZ"! ***********************************************************************/
aXK%m
#include
E Pd.atA #include
U5ud?z()OA #include "function.c"
f s"V'E2a #define ServiceName "PSKILL"
p_40V%y^ ;k41+O:f@ SERVICE_STATUS_HANDLE ssh;
_]r)6RT SERVICE_STATUS ss;
%"KWjwp /////////////////////////////////////////////////////////////////////////
l-h7ksRs void ServiceStopped(void)
"RJk7]p`* {
TcKKI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7E6?)bgh ss.dwCurrentState=SERVICE_STOPPED;
2,e|,N"zN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|xgCV@ ss.dwWin32ExitCode=NO_ERROR;
8^"|-~#< ss.dwCheckPoint=0;
qyBK\WqaP ss.dwWaitHint=0;
)J6b:W SetServiceStatus(ssh,&ss);
fi4/@tV?$L return;
%/4_|@<' }
J%[N- /////////////////////////////////////////////////////////////////////////
-qCJwz30 void ServicePaused(void)
}9Dv\"t5 {
B3+WOf5W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W%XS0k}x ss.dwCurrentState=SERVICE_PAUSED;
0?L$)T-B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1]3bx N ss.dwWin32ExitCode=NO_ERROR;
3{LvKe ss.dwCheckPoint=0;
2Ku#j
(' ss.dwWaitHint=0;
zt?w n*_ SetServiceStatus(ssh,&ss);
xY'YbHFz return;
leYmVFE }
nT.2jk+ void ServiceRunning(void)
QEHZ=Yg%3 {
W6/p-e5y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+#db_k ss.dwCurrentState=SERVICE_RUNNING;
z`:^e1vG
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gGdYh.K&e5 ss.dwWin32ExitCode=NO_ERROR;
Z!i'Tbfn ss.dwCheckPoint=0;
wkpVX*DfRE ss.dwWaitHint=0;
Mc3h
R0 SetServiceStatus(ssh,&ss);
*U^I`j[u return;
d\Z4?@T<5 }
lRK?%~ /////////////////////////////////////////////////////////////////////////
sF3
l##Wv void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PWD]qtr {
Cwa0!y5% switch(Opcode)
R]sjG< {
GQ)cUrXQz case SERVICE_CONTROL_STOP://停止Service
m)RxV@ ServiceStopped();
b2f2WY |z> break;
d@4=XSj case SERVICE_CONTROL_INTERROGATE:
Fl>j5[kLZ SetServiceStatus(ssh,&ss);
,F9wc<V8 break;
p[VCt" j }
EGr5xR- return;
k+G4<qw }
vlyNQ7"% //////////////////////////////////////////////////////////////////////////////
CKt~#$ I% //杀进程成功设置服务状态为SERVICE_STOPPED
h?tV>x/Fu //失败设置服务状态为SERVICE_PAUSED
{Om3fSk: //
^g){)rz| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
p;Ok.cXVp {
E
:gArQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;RZa<2 if(!ssh)
^a 5~FI: {
4GejT(U ServicePaused();
&'2l_b return;
'u%;6'y }
^O:RS
g9 ServiceRunning();
"Ksd9,J\b Sleep(100);
!m5\w> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`CouP-g. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9>, \QrrH if(KillPS(atoi(lpszArgv[5])))
pnb$lpxt ServiceStopped();
FsZEB/c else
sh3}0u+ ServicePaused();
Ec/+ 9H6g return;
BU\NBvX$ }
JkEQ@x /////////////////////////////////////////////////////////////////////////////
-;.fU44O[# void main(DWORD dwArgc,LPTSTR *lpszArgv)
}(O
kl1 {
1L9
<1 SERVICE_TABLE_ENTRY ste[2];
EHJc*WFPU- ste[0].lpServiceName=ServiceName;
iv`-)UsE ste[0].lpServiceProc=ServiceMain;
E0Xu9IW/A ste[1].lpServiceName=NULL;
S?WUSx*N ste[1].lpServiceProc=NULL;
[beuDZA StartServiceCtrlDispatcher(ste);
,\RC gc return;
S%|'
/cFo }
=
$Yk8, /////////////////////////////////////////////////////////////////////////////
OVK(:{PwS 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
Y mSaIf 下:
2uB26SEIl /***********************************************************************
Ps,w(k{d Module:function.c
t?&ajh Date:2001/4/28
u-cC}DP Author:ey4s
tXGcwoOB Http://www.ey4s.org > _) a7% ***********************************************************************/
\05C'z3] #include
KA[Su0 ////////////////////////////////////////////////////////////////////////////
O4 URr BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
t)b>f~ {
:P'5_YSi TOKEN_PRIVILEGES tp;
IiU|@f~k LUID luid;
$S=OmdgR 8[XNFFUZs if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
TQfY%GKg( {
"K]4j]yU printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@}}1xP4Sr
return FALSE;
aMD?^ }
$(hZw tp.PrivilegeCount = 1;
@g?z>n
n tp.Privileges[0].Luid = luid;
}Q*ec/^{f if (bEnablePrivilege)
D^4V"rq tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
t*$@QO else
I!%@|[ Ow tp.Privileges[0].Attributes = 0;
`Q[$R&\ // Enable the privilege or disable all privileges.
e=C,`&sz AdjustTokenPrivileges(
]vG)lY.= hToken,
ON^u|*kO FALSE,
g:V6B/M& &tp,
;0WlvKF sizeof(TOKEN_PRIVILEGES),
}zLE*b, (PTOKEN_PRIVILEGES) NULL,
z}|'&O*.F (PDWORD) NULL);
}:Akpm // Call GetLastError to determine whether the function succeeded.
}?$Mh) if (GetLastError() != ERROR_SUCCESS)
z oXF"Nz {
3?<vnpN=5d printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,s<d"]< return FALSE;
Yi,um-% }
X13bi}O6# return TRUE;
]z$<6+G }
+d.Bf ////////////////////////////////////////////////////////////////////////////
06r cW ` BOOL KillPS(DWORD id)
IrK )N {
ENr&k(>0HQ HANDLE hProcess=NULL,hProcessToken=NULL;
e
hGC
N= BOOL IsKilled=FALSE,bRet=FALSE;
kSrzIq<xre __try
@:8|tJu8b {
^B>6! awtzt?VtLh if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
6&cU*Io@ {
\^D`Hvg printf("\nOpen Current Process Token failed:%d",GetLastError());
AUd}) UR __leave;
q2Dg~et }
GH!#"Sl8Z //printf("\nOpen Current Process Token ok!");
-.G0k*[d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z7/lFS'~N {
f+RDvgkKU __leave;
?J
AzN }
}s9J+m printf("\nSetPrivilege ok!");
7eyh9E!_I GQQ6 t if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
'L7.a' {
@A%`\Ea% printf("\nOpen Process %d failed:%d",id,GetLastError());
iWEYSi\)n __leave;
`W=JX2I }
rA7S1)Kq //printf("\nOpen Process %d ok!",id);
q
Sah _N if(!TerminateProcess(hProcess,1))
f&J*(F*u {
6C=.8eP printf("\nTerminateProcess failed:%d",GetLastError());
Ea1>]V __leave;
[o "@*kf }
?6gI8K6X IsKilled=TRUE;
QS_xOQ ' }
0o`o'Z V=c __finally
5,3h'\ "! {
h&P[9:LH if(hProcessToken!=NULL) CloseHandle(hProcessToken);
N~_gT
Jr~P if(hProcess!=NULL) CloseHandle(hProcess);
:8FH{sqR }
4i \n1RW return(IsKilled);
j
jQ= }
v}U;@3W8U //////////////////////////////////////////////////////////////////////////////////////////////
]](hwj 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:
]H*=Z:riu /*********************************************************************************************
)ALcmC?!# ModulesKill.c
?UzHQr Create:2001/4/28
p;HZA}p \ Modify:2001/6/23
6\L,L& Author:ey4s
j
yE+?4w; Http://www.ey4s.org ]v@,>!Wn PsKill ==>Local and Remote process killer for windows 2k
CEiGjo^ **************************************************************************/
f3O'lc3 #include "ps.h"
}OZfsYPz}T #define EXE "killsrv.exe"
d p].FS #define ServiceName "PSKILL"
0n%`Xb0q x
:s-\>RcA #pragma comment(lib,"mpr.lib")
3zkq'lZ //////////////////////////////////////////////////////////////////////////
d4U_Wu& //定义全局变量
aE}u5L$# SERVICE_STATUS ssStatus;
{Ffr l(* SC_HANDLE hSCManager=NULL,hSCService=NULL;
bk2vce& BOOL bKilled=FALSE;
2epL!j)Wh char szTarget[52]=;
uu:BN0 //////////////////////////////////////////////////////////////////////////
fQ@["b BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
o5d)v)Rx= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
pE#0949 BOOL WaitServiceStop();//等待服务停止函数
& |r)pl0$ BOOL RemoveService();//删除服务函数
-3C~}~$>` /////////////////////////////////////////////////////////////////////////
. Hw^Nx int main(DWORD dwArgc,LPTSTR *lpszArgv)
-Cl0!}P4I {
iD9GAe}x BOOL bRet=FALSE,bFile=FALSE;
kE1u-EA char tmp[52]=,RemoteFilePath[128]=,
R~o?X^^O szUser[52]=,szPass[52]=;
qohUxtnTK> HANDLE hFile=NULL;
ay2.CBF DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
pAYuOk9n {chl+au*l //杀本地进程
g~]FI if(dwArgc==2)
(,k=mF {
}5|uA/B if(KillPS(atoi(lpszArgv[1])))
q>?oV(sF printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:'03*A_[ else
'k hJZ: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
L3S,*LnA lpszArgv[1],GetLastError());
is,_r(S return 0;
vU_#(jZ }
b=sc2)3? //用户输入错误
.Q7z<Q else if(dwArgc!=5)
5u8 YHv {
hhpH)Bi= printf("\nPSKILL ==>Local and Remote Process Killer"
eG<32$I "\nPower by ey4s"
i4l?q#X "\nhttp://www.ey4s.org 2001/6/23"
6w'^,V "\n\nUsage:%s <==Killed Local Process"
z;LntQZp- "\n %s <==Killed Remote Process\n",
4IVCTz[ lpszArgv[0],lpszArgv[0]);
N9hBGa$ return 1;
D n^RZLRhy }
9
HuE'(wQ //杀远程机器进程
MQAb8 K:e strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ood&cP'c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#u>JCPz strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k&^f Iz cP-6O42 //将在目标机器上创建的exe文件的路径
VHy$\5oYg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Ma$b(4dB __try
:`d& |BB {
N:0mjHG //与目标建立IPC连接
7yKadM~) if(!ConnIPC(szTarget,szUser,szPass))
(RQ kwu/ {
V\A?1
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{?82>q5F return 1;
|zSkQ_?54 }
'_2~8w printf("\nConnect to %s success!",szTarget);
>qOhzbAH{< //在目标机器上创建exe文件
z7 }@8F /W%{b: hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%@LVoP!@! E,
n@xU5Q NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0@z78h=h if(hFile==INVALID_HANDLE_VALUE)
{epsiHK@tK {
3*ZE`` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
P*_Q 8I)Y __leave;
/.vB /{2 }
N[Fz6,ZG _ //写文件内容
3ILEc:<0J while(dwSize>dwIndex)
ZT!DTb
B {
jGId)f!) 6B&':N98 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
GSsot%B u" {
~"8b\oLW printf("\nWrite file %s
i-$]Tg failed:%d",RemoteFilePath,GetLastError());
60*=Bs%b __leave;
l%U{Unwu }
8uNq353 dwIndex+=dwWrite;
z@dHXj ) }
hC,EO& //关闭文件句柄
i0hF9M CloseHandle(hFile);
xGN&RjPk\ bFile=TRUE;
X ZfT;!wF& //安装服务
zUWu5JI if(InstallService(dwArgc,lpszArgv))
8|gwH2st~ {
-(P"+g3T //等待服务结束
HI55):Eb if(WaitServiceStop())
EP*"=_ {
7D<M\l8G //printf("\nService was stoped!");
5G|(od3 }
x)s`j(pYC else
Que- {
YajUdpJi //printf("\nService can't be stoped.Try to delete it.");
//xxSk }
d(<[$3. Sleep(500);
TX$j-TM' //删除服务
#Fq6-]y1") RemoveService();
{eL XVNR7R }
;V@o 2a }
G 7b>r __finally
&G:#7HX@- {
;>bcI). //删除留下的文件
EHmw(%a|+ if(bFile) DeleteFile(RemoteFilePath);
}}@xx& //如果文件句柄没有关闭,关闭之~
id'E_]r if(hFile!=NULL) CloseHandle(hFile);
J#"@~Q+a`@ //Close Service handle
~0eJ6i if(hSCService!=NULL) CloseServiceHandle(hSCService);
r1f## //Close the Service Control Manager handle
!c/G'se if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
s'RE~, //断开ipc连接
MqRpG5 . wsprintf(tmp,"\\%s\ipc$",szTarget);
Ny\p$v
"p WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G[GSt`LVS` if(bKilled)
X)P9f N~7 printf("\nProcess %s on %s have been
qf#Ou killed!\n",lpszArgv[4],lpszArgv[1]);
Qt`}$] else
P`0}( '"U printf("\nProcess %s on %s can't be
@uXF(KDX killed!\n",lpszArgv[4],lpszArgv[1]);
w*n@_n={ }
eh`n?C return 0;
[_q3 02 }
,ir(~g+{g //////////////////////////////////////////////////////////////////////////
B*W)e$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
k"7l\;N {
RG4T9eZq NETRESOURCE nr;
Bu$Z+o char RN[50]="\\";
S}WQ~e jInI% strcat(RN,RemoteName);
yz.a Z strcat(RN,"\ipc$");
8R0Q -,' ZjLu qo nr.dwType=RESOURCETYPE_ANY;
k <SFl nr.lpLocalName=NULL;
8cI<~|4_ nr.lpRemoteName=RN;
A%(t' z nr.lpProvider=NULL;
&?59{B.mD :(ni/,~Q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
z$C}V/Ey return TRUE;
9\y\{DHd else
|1!RvW:[! return FALSE;
[TRHcz n }
<2{g[le /////////////////////////////////////////////////////////////////////////
ROb2g|YXG BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ky R=U`OW {
Mwm9{1{ BOOL bRet=FALSE;
P3Ocfpf Bp __try
^26vP7 {
6_}&
WjU' //Open Service Control Manager on Local or Remote machine
4Cm+xAXG hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Vh=10Et if(hSCManager==NULL)
U~H]w,^ {
.d/e?H: printf("\nOpen Service Control Manage failed:%d",GetLastError());
,%Sf,h?"^ __leave;
vf}.) }
w`ebZa/j //printf("\nOpen Service Control Manage ok!");
?y"=jn //Create Service
J7a_a>Y hSCService=CreateService(hSCManager,// handle to SCM database
&RF*pU> ServiceName,// name of service to start
lfTDpKz3D ServiceName,// display name
[ H|ifi SERVICE_ALL_ACCESS,// type of access to service
Oc A;+}> SERVICE_WIN32_OWN_PROCESS,// type of service
A43 mX!g\ SERVICE_AUTO_START,// when to start service
q}x+#[Ef SERVICE_ERROR_IGNORE,// severity of service
n06T6oc failure
P~xP@?I% EXE,// name of binary file
ZE393FnE NULL,// name of load ordering group
,Kl6vw8Htg NULL,// tag identifier
~!//|q^J] NULL,// array of dependency names
#u]'3en NULL,// account name
3pU/Zbb,: NULL);// account password
{&3{_Ml //create service failed
:9?y-X if(hSCService==NULL)
u?xXZ]_u- {
L JW0UF| //如果服务已经存在,那么则打开
';,Rq9-' if(GetLastError()==ERROR_SERVICE_EXISTS)
,;%F\<b {
uz
U2)n3y //printf("\nService %s Already exists",ServiceName);
jc0Trs{Jf //open service
cI#! Y hSCService = OpenService(hSCManager, ServiceName,
%0&c0vT SERVICE_ALL_ACCESS);
u/6b.hDO if(hSCService==NULL)
^VL",Nt {
?xX9o printf("\nOpen Service failed:%d",GetLastError());
nNj<!}HvV __leave;
fC|NK+Xd` }
m0M;f+^ //printf("\nOpen Service %s ok!",ServiceName);
o!$O+%4 }
X7."hGu@ else
i`st'\I {
Z~[EZgIg printf("\nCreateService failed:%d",GetLastError());
lJ>OuSd __leave;
n=_jmR1 }
v#Xl }
F4:giu ht //create service ok
^s.necg0 else
vXI2u;=y {
{)KH% //printf("\nCreate Service %s ok!",ServiceName);
"Qci+Qq }
iCXKi7 RvXK?mL4F // 起动服务
:n0czO6E if ( StartService(hSCService,dwArgc,lpszArgv))
?j:U<TY) {
d,y%:F 4 //printf("\nStarting %s.", ServiceName);
H5,rp4H9 Sleep(20);//时间最好不要超过100ms
_@] uHp| while( QueryServiceStatus(hSCService, &ssStatus ) )
Lnk(l2~U {
3{/[gX9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
))NiX^)8^ {
SJ0IEPk printf(".");
G_1`NyI Sleep(20);
dsrKHi }
oZS.pi else
Ul{{g$ break;
Fi3k }
P&kjtl68Y if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\A%s" O/ printf("\n%s failed to run:%d",ServiceName,GetLastError());
'O:QS) }
x )w6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0YsBAfRG {
nm}wdel" //printf("\nService %s already running.",ServiceName);
@hV F}ybp }
V!&O5T