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。
[D(JEO@ : OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Y5B!*+h <1>与远程系统建立IPC连接
k6Vs#K7a <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8wZ
$Hq <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
w^n&S=E E~ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Zm|il9y4m <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
gkq~0/ <6>服务启动后,killsrv.exe运行,杀掉进程
<7B;_3/ <7>清场
/R?*i@rvf 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
G&MO(r}B /***********************************************************************
Z![#Uz.z Module:Killsrv.c
3-n&&< Date:2001/4/27
\$t{K Author:ey4s
NwQ$gDgu t Http://www.ey4s.org 3UZ_1nY ***********************************************************************/
D&@ js!|5 #include
b
j<T`M! #include
NNTrH\SU# #include "function.c"
wdV)M? #define ServiceName "PSKILL"
0"+QWh ;- Vs|X SERVICE_STATUS_HANDLE ssh;
hp}rCy|01 SERVICE_STATUS ss;
MrOtsX /////////////////////////////////////////////////////////////////////////
^L
Xr4 void ServiceStopped(void)
D62'bFB^ {
f`\J%9U _O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mUR[;;l ss.dwCurrentState=SERVICE_STOPPED;
&9.3-E47* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5GPAt ss.dwWin32ExitCode=NO_ERROR;
k<f0moxs' ss.dwCheckPoint=0;
F8{T/YhZ ss.dwWaitHint=0;
@T.F/Pjhc SetServiceStatus(ssh,&ss);
8JW0;H< return;
J4iu8_eH!D }
'-G,7!.,r% /////////////////////////////////////////////////////////////////////////
\,:7= void ServicePaused(void)
]^{5` {
>s,*=a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(4`Tf*5hHa ss.dwCurrentState=SERVICE_PAUSED;
36.mf_AM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6(1
&6|o3 ss.dwWin32ExitCode=NO_ERROR;
W&Xi&[Ux ss.dwCheckPoint=0;
5"q{b1 ss.dwWaitHint=0;
KpS=oFX{} SetServiceStatus(ssh,&ss);
<8Z%'C6d return;
"/UPq6 }
M$f_I + void ServiceRunning(void)
T:CWxusL {
(>Pz3 7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gq~`!tW' ss.dwCurrentState=SERVICE_RUNNING;
`$3P@SO" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|Xv\3r ss.dwWin32ExitCode=NO_ERROR;
,c;#~y ss.dwCheckPoint=0;
*|0W3uy\Y ss.dwWaitHint=0;
Z vyF"4QN SetServiceStatus(ssh,&ss);
ZC^?ng return;
*S4&V<W> }
6+PP(>em /////////////////////////////////////////////////////////////////////////
+l7Bu} _? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
-ucR@P] {
m5KLi
&R switch(Opcode)
QEx&AT {
=Q|s[F case SERVICE_CONTROL_STOP://停止Service
6jl{^dI ServiceStopped();
pMp@W`i^6 break;
Tm~jYgJ case SERVICE_CONTROL_INTERROGATE:
pBQ[lPCY/ SetServiceStatus(ssh,&ss);
F1`mq2^@ break;
_F8-4 }
:b#5cMUe return;
~n/:a }
~ r$I&8 //////////////////////////////////////////////////////////////////////////////
_qQo}|/q //杀进程成功设置服务状态为SERVICE_STOPPED
% %2~%FVb //失败设置服务状态为SERVICE_PAUSED
u/\Ipk/ //
otP2qAI void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{>brue*) {
dQ<e}wtg ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
j{zVVT if(!ssh)
' 94HVag {
T16B2|C"Y ServicePaused();
H@k$sZ. return;
^1--7#H }
UB%;P-RD ServiceRunning();
\OK}DhY# Sleep(100);
PKs$Q=Ol<| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Me;Nn$'% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
lPl JL`e if(KillPS(atoi(lpszArgv[5])))
HI)U6.' ServiceStopped();
i l%9j else
mj y+_ ServicePaused();
o%Qn%gaX return;
E
6!V0D }
F#efs6{ /////////////////////////////////////////////////////////////////////////////
_g"su# void main(DWORD dwArgc,LPTSTR *lpszArgv)
b|` {
uQWd`7 SERVICE_TABLE_ENTRY ste[2];
(fO~nN{F ste[0].lpServiceName=ServiceName;
$>%zNq-F ste[0].lpServiceProc=ServiceMain;
VAa;XVmB ste[1].lpServiceName=NULL;
"M]`>eixL ste[1].lpServiceProc=NULL;
qv/chD`C StartServiceCtrlDispatcher(ste);
27H4en; o= return;
HsK52< }
<5sfII /////////////////////////////////////////////////////////////////////////////
} x'o`GuUf function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
+!wkTrV 下:
8EI&}I /***********************************************************************
Z,b^f
Vw Module:function.c
a+\s 0Qo< Date:2001/4/28
HMR!XF&JjC Author:ey4s
P$G|o|h Http://www.ey4s.org W8!8/IZbN ***********************************************************************/
lx~mn~;x #include
UX'tdB
!A ////////////////////////////////////////////////////////////////////////////
@gJPMgF$F BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
aII:Pzh]B {
_LZ 442 TOKEN_PRIVILEGES tp;
Je`
w/Hl/U LUID luid;
iWn7vv/t 0+S'i82=M if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
F=kiYa} {
;nf}O87~ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tLx8}@X" return FALSE;
h6(L22Hn }
v8A{q tp.PrivilegeCount = 1;
QOF'SEq"k tp.Privileges[0].Luid = luid;
9,
792b if (bEnablePrivilege)
u+8?'ZT, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/M_kJe,% else
5wMEp" YHE tp.Privileges[0].Attributes = 0;
faI4`.i // Enable the privilege or disable all privileges.
Qp>Q-+e0 AdjustTokenPrivileges(
H0mDs7 hToken,
O,KlZf_B FALSE,
=TXc- J &tp,
yAVt[+0 sizeof(TOKEN_PRIVILEGES),
vy F(k3W (PTOKEN_PRIVILEGES) NULL,
k+cHx799 (PDWORD) NULL);
cGjkx3l* // Call GetLastError to determine whether the function succeeded.
eD 7Rv< if (GetLastError() != ERROR_SUCCESS)
Z?'){\$* {
rYr.mX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
cNqw(\rr return FALSE;
{eo?vA8SE }
/?QBMI return TRUE;
p&;,$KDA }
:~9F/Jx ////////////////////////////////////////////////////////////////////////////
w9a6F BOOL KillPS(DWORD id)
cV)~%e/ {
GD .>u HANDLE hProcess=NULL,hProcessToken=NULL;
93#wU}) BOOL IsKilled=FALSE,bRet=FALSE;
iD9hqiX& __try
MMUw+jM4 {
::kpAE] JTB5#S4W if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
BLhuYuON {
]dIr;x` printf("\nOpen Current Process Token failed:%d",GetLastError());
aA.TlG@zP __leave;
y<5xlN(+v }
uM~j //printf("\nOpen Current Process Token ok!");
#/`V.jXt> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
M3
$MgsN: {
ZCVN+::Y __leave;
:YZMRJL }
_Msaub!N printf("\nSetPrivilege ok!");
\Tj(] Z@`HFZJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
E^.
=^bR {
m,]M_y\u printf("\nOpen Process %d failed:%d",id,GetLastError());
b%,`;hy{ __leave;
-f:uNF]Ls }
YEqWTB|w //printf("\nOpen Process %d ok!",id);
Bhrp"l
+| if(!TerminateProcess(hProcess,1))
U9B|u`72 {
%G s!oD printf("\nTerminateProcess failed:%d",GetLastError());
c8jq.y v __leave;
u5FlT3hY. }
VIxcyp0X IsKilled=TRUE;
#65Uei|F`+ }
D}Lx9cL __finally
,!4(B1@
{
/fc@=CO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,Z I"+v if(hProcess!=NULL) CloseHandle(hProcess);
"GofQ5,| }
8~|PZ,oZ return(IsKilled);
W;C41>^?/ }
",T-'>h$2R //////////////////////////////////////////////////////////////////////////////////////////////
KmkPq] OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
),)]gw71QW /*********************************************************************************************
[e'Ts#($A ModulesKill.c
f/qG:yTV` Create:2001/4/28
w#,C{6 Modify:2001/6/23
rB:W\5~7 Author:ey4s
?o9g5Z Http://www.ey4s.org *^u5?{$l( PsKill ==>Local and Remote process killer for windows 2k
H;$O CDRC **************************************************************************/
|ldRs'c{ #include "ps.h"
6(}8[i: #define EXE "killsrv.exe"
,#r>#fi0 #define ServiceName "PSKILL"
""ICdZ_A r#pC0Yj!3 #pragma comment(lib,"mpr.lib")
9YpD\H` //////////////////////////////////////////////////////////////////////////
.r?-O{2t //定义全局变量
!}^{W)h[ SERVICE_STATUS ssStatus;
?J~(qa a; SC_HANDLE hSCManager=NULL,hSCService=NULL;
OE/O:F:1j BOOL bKilled=FALSE;
HLU'1As65 char szTarget[52]=;
LdAfY0 //////////////////////////////////////////////////////////////////////////
"tbKKh66 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
BUcze\+ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e;<=aa)}? BOOL WaitServiceStop();//等待服务停止函数
!285=cxz BOOL RemoveService();//删除服务函数
{@oYMO~ /////////////////////////////////////////////////////////////////////////
kGMI
? int main(DWORD dwArgc,LPTSTR *lpszArgv)
6nRD:CH)X {
i9oi}$;J BOOL bRet=FALSE,bFile=FALSE;
pVt8z|p_;{ char tmp[52]=,RemoteFilePath[128]=,
Hay`lA2@ szUser[52]=,szPass[52]=;
?t+Kp9@aZ HANDLE hFile=NULL;
,m:YZ;J(Xd DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0>m-J /AP@Bhm //杀本地进程
F"3PP ~ if(dwArgc==2)
oToUpkAI {
@%K@oD L if(KillPS(atoi(lpszArgv[1])))
`'5(4j printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(AdQ6eGM b else
Q%(LMq4UG printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
W^q;=D6uh lpszArgv[1],GetLastError());
n8[
sl]L return 0;
+I7n6s\ }
Y`3>i,S6\ //用户输入错误
wbzAX else if(dwArgc!=5)
wEo/H {
,&!Txyye printf("\nPSKILL ==>Local and Remote Process Killer"
n9Z|69W6> "\nPower by ey4s"
^e>`ob "\nhttp://www.ey4s.org 2001/6/23"
'tp1|n/1 "\n\nUsage:%s <==Killed Local Process"
vO"Sy{)Z> "\n %s <==Killed Remote Process\n",
Z| Z447_ lpszArgv[0],lpszArgv[0]);
RUmJ=i'4/ return 1;
ZUb6d*B }
\&J7>vu^y //杀远程机器进程
hd.^ZD7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
v3Y/D1jd" strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&<-Sxjj strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<5A(rDij B8:_yAv o //将在目标机器上创建的exe文件的路径
&'UYV> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<Vr" __try
|Gb"%5YD {
x5k6yHn //与目标建立IPC连接
:grJ}i-D if(!ConnIPC(szTarget,szUser,szPass))
Ex~[Hk4ow {
S\
~Wpf printf("\nConnect to %s failed:%d",szTarget,GetLastError());
TDdFuO'} return 1;
U&|=dH]- }
GM{m(Y printf("\nConnect to %s success!",szTarget);
$cFanra //在目标机器上创建exe文件
[Zk|s9 PWOV~`^; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
e7ixi^Q E,
G@anY=D\EB NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
CEE`nn if(hFile==INVALID_HANDLE_VALUE)
;Id%{1 {
Aq}]{gfQ1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
impzqQlZ, __leave;
c.Pyt }
Q d]5e //写文件内容
%zyO} while(dwSize>dwIndex)
_* ] ~MQ= {
n3-u.Fb 'Uew(o if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(CS"s+y1 {
_K>cB<+d printf("\nWrite file %s
K>9]I97g' failed:%d",RemoteFilePath,GetLastError());
7M<Ae
D% __leave;
DF/p{s1Y3 }
s"<k)Xi dwIndex+=dwWrite;
J_OIU#-B }
Slcf= //关闭文件句柄
DHJh.Y@H CloseHandle(hFile);
iTi<X|X bFile=TRUE;
>sdj6^[+ //安装服务
{=j!2v#8~ if(InstallService(dwArgc,lpszArgv))
a0Cf.[L {
b40zYH`'{ //等待服务结束
5 @bLDP if(WaitServiceStop())
KD*,u{v; {
2GA6@-u\ //printf("\nService was stoped!");
V=BF"S;-' }
MOY.$M,1 else
$ckX H,l_ {
9 W><m[O //printf("\nService can't be stoped.Try to delete it.");
7\'vSHIL }
i2A>T/?{ Sleep(500);
9~bje^M //删除服务
0~Ot RemoveService();
[s"3g\L'; }
.{LFc|Z[ }
hgX@?WWR __finally
@dV'v{:, {
IL?3>$, //删除留下的文件
v{^_3
] if(bFile) DeleteFile(RemoteFilePath);
wP- pFc //如果文件句柄没有关闭,关闭之~
8MGtJ'. if(hFile!=NULL) CloseHandle(hFile);
~cVFCM //Close Service handle
aR ao\Wp| if(hSCService!=NULL) CloseServiceHandle(hSCService);
P
Ig)h-w? //Close the Service Control Manager handle
Pfu2=2Ra if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
MQY^#N //断开ipc连接
L"A,7@:Vd wsprintf(tmp,"\\%s\ipc$",szTarget);
g8
,V( ^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
',?v7& if(bKilled)
kXA
o+l printf("\nProcess %s on %s have been
tzJdUZJ killed!\n",lpszArgv[4],lpszArgv[1]);
\,i9 m9;y else
aG}ju; printf("\nProcess %s on %s can't be
pI|Lt killed!\n",lpszArgv[4],lpszArgv[1]);
uuHR! }
uOc:^ return 0;
`Lb^!6`) }
Lnbbv
* //////////////////////////////////////////////////////////////////////////
fDhV
*LqW BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ifl`QZp_ {
t6BggO"_u NETRESOURCE nr;
@*e|{;X]hy char RN[50]="\\";
rlmzbIuI9 +',[q strcat(RN,RemoteName);
E8zga ) strcat(RN,"\ipc$");
j|TcmZGO N}b/;Y nr.dwType=RESOURCETYPE_ANY;
{v+,U} nr.lpLocalName=NULL;
~UX@%0%)N nr.lpRemoteName=RN;
(wU<Kpt?J nr.lpProvider=NULL;
B>*zQb2: O%;H#3kn&s if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%eB 0)' return TRUE;
F0W4B else
S:4'k^E return FALSE;
,3&XV%1 }
lfp[(Ph)9 /////////////////////////////////////////////////////////////////////////
&[$qA BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[X]yj {
IL` X}=L_ BOOL bRet=FALSE;
G?CaCleG __try
:0x,%V74_! {
A94ZG: //Open Service Control Manager on Local or Remote machine
-U~]Bugvh hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
A!\ouKyayS if(hSCManager==NULL)
Ppi/`X {
O*xC}$OOn printf("\nOpen Service Control Manage failed:%d",GetLastError());
u9My.u@-*% __leave;
A(G%9'T }
hJ$o+sl //printf("\nOpen Service Control Manage ok!");
!|;^ //Create Service
6MQ+![fN hSCService=CreateService(hSCManager,// handle to SCM database
j h0``{ ServiceName,// name of service to start
l{ja2brX ServiceName,// display name
6&_"dg" SERVICE_ALL_ACCESS,// type of access to service
PnkJWl<S SERVICE_WIN32_OWN_PROCESS,// type of service
<0T5W#H`D SERVICE_AUTO_START,// when to start service
/~[+' SERVICE_ERROR_IGNORE,// severity of service
$mOVo'2 failure
4^cDp!8 EXE,// name of binary file
(|+Sbq(o NULL,// name of load ordering group
huFT_z_;; NULL,// tag identifier
@TF^6)4f NULL,// array of dependency names
Uyf<:8U\ NULL,// account name
!D6 NULL);// account password
/RU'~( //create service failed
qpzzk9ba[ if(hSCService==NULL)
GSo&$T;B6 {
2(M^8Bl //如果服务已经存在,那么则打开
S`g:zb_ if(GetLastError()==ERROR_SERVICE_EXISTS)
1.*VliY {
&<hDl<E //printf("\nService %s Already exists",ServiceName);
,(&jG^IpVJ //open service
)@+lfIE(l hSCService = OpenService(hSCManager, ServiceName,
VWDXEa9 SERVICE_ALL_ACCESS);
^Z1t'-xZ if(hSCService==NULL)
j06?Mm_c2 {
e59P6/z printf("\nOpen Service failed:%d",GetLastError());
"zFv?ay __leave;
]Hr:|2|. }
gq9IJ //printf("\nOpen Service %s ok!",ServiceName);
vM )2F }
p|fSPSz else
!lxs1!: {
QcQQQM printf("\nCreateService failed:%d",GetLastError());
-}avH
__leave;
.>?h }
aDEz|>q }
> SRUC //create service ok
Tk~RT<\Ab+ else
JHQc)@E} {
=P'33)
\ ) //printf("\nCreate Service %s ok!",ServiceName);
8 Z|c!QIU }
[MLJs-* >d#oJ?goX // 起动服务
YDh6XD<Z if ( StartService(hSCService,dwArgc,lpszArgv))
}xhat,9 {
5'iJN$7 //printf("\nStarting %s.", ServiceName);
Gt;@.jY& Sleep(20);//时间最好不要超过100ms
oVi_X98R while( QueryServiceStatus(hSCService, &ssStatus ) )
2y6@:VxSh {
=2+';Xk\ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
81?7u!=ic+ {
x~1.;dBF printf(".");
WOqAVd\ Sleep(20);
WZ}je!82 }
HqM>K*XKU else
5WhR| break;
rb8c^u#r }
]MI>"hn if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&?+ vHE} printf("\n%s failed to run:%d",ServiceName,GetLastError());
ifA=qn0=} }
cfZG3" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Bfh[C]yy {
b-Fv
vA //printf("\nService %s already running.",ServiceName);
tF:'Y ~3 p }
J6m`XC else
-anLp8G* {
BPf;!. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Y)D~@|D, __leave;
`v2]Jk< }
4a'O#;ho bRet=TRUE;
DGfhS` X }//enf of try
?Q$LIoR __finally
/48W]a}JS {
%cIF() return bRet;
z^(6>U
? }
2kv%k3Q{ return bRet;
.-kqt^Gc }
PqOy"HO /////////////////////////////////////////////////////////////////////////
, $;g'z!N BOOL WaitServiceStop(void)
m]g"]U: {
oECM1'=Bf BOOL bRet=FALSE;
aFkxR\x
6% //printf("\nWait Service stoped");
!sF! (u7 while(1)
<9za!.(zu {
OBF3)L] Sleep(100);
}h+_kRQ if(!QueryServiceStatus(hSCService, &ssStatus))
TWv${m zE {
g 4n&k printf("\nQueryServiceStatus failed:%d",GetLastError());
F[aow$",+} break;
i&cH }
@(:ah if(ssStatus.dwCurrentState==SERVICE_STOPPED)
iEDZ\\, {
p(2j7W-/ bKilled=TRUE;
,H{
/@|RW bRet=TRUE;
K?l1Gj break;
|=OO$z;q| }
F~Kd5-I@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
mtfyhFk {
to0tH^pD //停止服务
]mU,y$IQ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0 O{Y
Vk` break;
!;Mh5*- }
?nm:e.S+? else
!U02>X {
KR //printf(".");
cQ4TYr;? continue;
Q@3.0Hf|{ }
wf7<#jIq }
`[+9n2j return bRet;
9"yBO` }
=k4yWC5- /////////////////////////////////////////////////////////////////////////
C,C=W]G BOOL RemoveService(void)
DdI7%?hK {
!'14mN#A //Delete Service
V/5hEo Dt if(!DeleteService(hSCService))
h]Zc&&+8{ {
$s2-O!P? printf("\nDeleteService failed:%d",GetLastError());
Z$R2Z$f return FALSE;
D3^[OHi~a }
h;vD"!gP //printf("\nDelete Service ok!");
?Az pb}# return TRUE;
vcB+h;x }
&`rV{%N" /////////////////////////////////////////////////////////////////////////
nsyg>=j 其中ps.h头文件的内容如下:
0/.#V*KM /////////////////////////////////////////////////////////////////////////
"?j|;p@!> #include
>Kl78w: #include
-X#J<u T/ #include "function.c"
~L(_q] YYI unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/p,D01Ws}( /////////////////////////////////////////////////////////////////////////////////////////////
3)f=Z2U> 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~_*]:
YtQKsM /*******************************************************************************************
LvpHR#K)F5 Module:exe2hex.c
T0_9:I`& Author:ey4s
wAHb5>! Http://www.ey4s.org syh0E=If_ Date:2001/6/23
H+zn:j@~L ****************************************************************************/
\Rn.ug #include
AK<ZP?0 #include
x7e int main(int argc,char **argv)
V,qZF=} S {
^v3+w"2 HANDLE hFile;
'Rfvr7G/? DWORD dwSize,dwRead,dwIndex=0,i;
<.3@-z>w2, unsigned char *lpBuff=NULL;
tC+9W1o __try
gB3&AQ {
-<#n7b if(argc!=2)
i7~oZ)w {
K.
G#[ printf("\nUsage: %s ",argv[0]);
Y=G *[G# __leave;
}wR)p }
ZLvw]N&R 4x'^?0H@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1elx~5v1.= LE_ATTRIBUTE_NORMAL,NULL);
y_"GMw if(hFile==INVALID_HANDLE_VALUE)
)EO/P+& {
9\)NFZ3Mz printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%9mCgHQ9 __leave;
Kw'Dzz%kN }
"!)8bTW dwSize=GetFileSize(hFile,NULL);
,|I\{J #C if(dwSize==INVALID_FILE_SIZE)
We#*.nr{3Z {
^J>28Q\S printf("\nGet file size failed:%d",GetLastError());
~E^EF{h
__leave;
gx[#@( }
M;MD-|U lpBuff=(unsigned char *)malloc(dwSize);
_|8"&*T^ if(!lpBuff)
+bm2vIh$ {
hZlajky printf("\nmalloc failed:%d",GetLastError());
(p} N9n$ __leave;
r"fu{4aX }
;_j\E(^% while(dwSize>dwIndex)
.WL507*"Ce {
w& RpQcV if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
mQ%kGqs {
9+QLcb printf("\nRead file failed:%d",GetLastError());
NtTLvO6 __leave;
=mqV&FgRo }
J=K3S9:n]g dwIndex+=dwRead;
z,rWj][P }
Cw{#(xX for(i=0;i{
%o4d43uZ if((i%16)==0)
*ep!gT*4 printf("\"\n\"");
Tf@t.4\ printf("\x%.2X",lpBuff);
Q\=u2}/z0 }
*MagicA }//end of try
SATZ! __finally
=|3L'cDC {
n+GC L+Mo if(lpBuff) free(lpBuff);
(%0X\zvu/ CloseHandle(hFile);
dc&Qi_W }
d+T]EpQJ* return 0;
n]Dq }
L&3=5Bf9 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。