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。
z4qc)-
{L OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
w4nU86oZYl <1>与远程系统建立IPC连接
(-no`j <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L">\c5ca <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
rAn:hR{ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
7C&J88|\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
o7r7HmA@ <6>服务启动后,killsrv.exe运行,杀掉进程
i_c'E;| <7>清场
khc1<BBsT 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
n5DS /***********************************************************************
fN_qJm#:$y Module:Killsrv.c
P=[_W;->} Date:2001/4/27
7es<%H Author:ey4s
6~!QibA|P Http://www.ey4s.org b8
^O"oDrp ***********************************************************************/
}@y(-7t #include
{;L,|(o^ #include
Cqs+ o^q #include "function.c"
W ZT) LYA #define ServiceName "PSKILL"
YYN'LF#j 57K\sT4[ SERVICE_STATUS_HANDLE ssh;
BXb=NE SERVICE_STATUS ss;
fTOGW`s^ /////////////////////////////////////////////////////////////////////////
7DKTd^^M void ServiceStopped(void)
83adnm {
/fSsh;F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8\X-]Gh\^ ss.dwCurrentState=SERVICE_STOPPED;
Q}: $F{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{>3J 96 ss.dwWin32ExitCode=NO_ERROR;
:cxA ss.dwCheckPoint=0;
EY`]""~8v ss.dwWaitHint=0;
$ {h1(ec8 SetServiceStatus(ssh,&ss);
M
ZAz= )- return;
J2Mq1*Vp q }
{E;oirv& /////////////////////////////////////////////////////////////////////////
ri`; void ServicePaused(void)
uq2C|=M-x\ {
64L;np> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f<{f/lU@ ss.dwCurrentState=SERVICE_PAUSED;
2oF1do; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Dr)jB*yK ss.dwWin32ExitCode=NO_ERROR;
.OpG2P ss.dwCheckPoint=0;
.iC!Ttr ss.dwWaitHint=0;
N/!(`Z, SetServiceStatus(ssh,&ss);
]$,3vYBf return;
:jf/$]p }
Zsn@O2 void ServiceRunning(void)
|ms. {
Xw#"?B(M] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6l PuYEmT ss.dwCurrentState=SERVICE_RUNNING;
PavW@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kz/"5gX: ss.dwWin32ExitCode=NO_ERROR;
8RI'Fk{ ss.dwCheckPoint=0;
VaW^;d# ss.dwWaitHint=0;
@#p6C SetServiceStatus(ssh,&ss);
Bp_8PjQ return;
rE Me=>^
}
&P,uK+C4 /////////////////////////////////////////////////////////////////////////
' Tk4P{ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
l>?f+70 {
HUChg{[ switch(Opcode)
<L('RgA@X {
' GUCXx case SERVICE_CONTROL_STOP://停止Service
:Xs4 C%H; ServiceStopped();
4wN5 x[vp break;
>m:n6M'r case SERVICE_CONTROL_INTERROGATE:
~>H,~</` SetServiceStatus(ssh,&ss);
o-o -'0l break;
sd"eu }
gZ|!' return;
UcKVLzKs }
MH|F<$42 //////////////////////////////////////////////////////////////////////////////
ifNyVEHy //杀进程成功设置服务状态为SERVICE_STOPPED
Ncr Bp( //失败设置服务状态为SERVICE_PAUSED
i6f42]Jy //
4H^ACw void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2^=8~I!n& {
#+N_wIP4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Ifokg~X~G if(!ssh)
njZJp|y6 {
\:g\?[ ServicePaused();
0CvGpM, return;
B]NcY&A }
2acTw# ServiceRunning();
${rWDZ0Z Sleep(100);
k 1a?yH)= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ai"MJ6) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qW4DW4 if(KillPS(atoi(lpszArgv[5])))
+\*b?x ServiceStopped();
:7i x`C2 else
Eg&:yF}?( ServicePaused();
)4h|7^6ji return;
A.mFa1lH }
!x:{" /////////////////////////////////////////////////////////////////////////////
U[2;Fkapi void main(DWORD dwArgc,LPTSTR *lpszArgv)
wwRPfr[ {
~BqC!v.)@E SERVICE_TABLE_ENTRY ste[2];
%#o@ c ste[0].lpServiceName=ServiceName;
7n o6
ste[0].lpServiceProc=ServiceMain;
$e2+O\.> ste[1].lpServiceName=NULL;
d!46`b$rd ste[1].lpServiceProc=NULL;
I o"3wL)2 StartServiceCtrlDispatcher(ste);
d>NO}MR return;
d&AO4^ }
sv&^sARN /////////////////////////////////////////////////////////////////////////////
y@,PTF 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
@lX%Fix9 下:
#jzF6j%G /***********************************************************************
-LT!LBnEkf Module:function.c
-L4G)%L\ Date:2001/4/28
HI{h>g T Author:ey4s
~]#-S20 Http://www.ey4s.org <Y6zJ#BD ***********************************************************************/
`K:n=hpF #include
eEfGH ////////////////////////////////////////////////////////////////////////////
tSux5yV BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]l C2YD} {
V']Z_$_ TOKEN_PRIVILEGES tp;
'sXrtl7{^ LUID luid;
YXZP-=fB>i *];QPi~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,(Ol]W} {
pg!MtuC} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|x.^rx` return FALSE;
AE+BrN
+"2 }
H2H[ DVKv tp.PrivilegeCount = 1;
XI|k,Ko< tp.Privileges[0].Luid = luid;
Rnoz[1y?0 if (bEnablePrivilege)
c ~~4eia) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0e+#{k else
Wz#Cyjo tp.Privileges[0].Attributes = 0;
';Q8x?BS // Enable the privilege or disable all privileges.
!h4A7KBYG AdjustTokenPrivileges(
,Jh#$mil hToken,
9l"=]7~% FALSE,
JV@G9PT &tp,
=.CiKV$E sizeof(TOKEN_PRIVILEGES),
BgD3P.;[ (PTOKEN_PRIVILEGES) NULL,
pW@W-k:u (PDWORD) NULL);
-.y1]4 // Call GetLastError to determine whether the function succeeded.
QuG"]$ if (GetLastError() != ERROR_SUCCESS)
/g.c(-#] {
:.-z! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
vK@UK"m return FALSE;
NiWAJ]Z }
9od*N$ return TRUE;
c_S~{a44Ud }
#;~HoOK*# ////////////////////////////////////////////////////////////////////////////
kS&>g BOOL KillPS(DWORD id)
XVqkw@Ia4! {
@8>bp#x/1 HANDLE hProcess=NULL,hProcessToken=NULL;
_k26(rdI@- BOOL IsKilled=FALSE,bRet=FALSE;
.D ^~!A __try
=R'O5J {
n42\ty9 _tX=xAO9 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Ha|}Oj
{
AEaN7[PQx| printf("\nOpen Current Process Token failed:%d",GetLastError());
|nWEuKHy __leave;
?T_MP" }
g)^s+Y //printf("\nOpen Current Process Token ok!");
De^:9<{jc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
[520!JhZY {
\eNB L[ __leave;
M;Pry3J }
lq "X_M$ printf("\nSetPrivilege ok!");
-z+,j(@ +B1&bOb if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
d4BzFGsW {
H7.l)' printf("\nOpen Process %d failed:%d",id,GetLastError());
P{UV3ZA% __leave;
ZIa,pON }
MTCfs~}m //printf("\nOpen Process %d ok!",id);
tB"9%4]( if(!TerminateProcess(hProcess,1))
z`t~N {
NJ.oM E@= printf("\nTerminateProcess failed:%d",GetLastError());
,8Po
_[ __leave;
.l_Nf9= }
fn,hP_ IsKilled=TRUE;
RC[Sa wA }
3: WEODV2 __finally
wpYk`Lr {
-JF^`hBD- if(hProcessToken!=NULL) CloseHandle(hProcessToken);
5N$XY@ if(hProcess!=NULL) CloseHandle(hProcess);
aIFlNS,y }
ih/E,B" return(IsKilled);
-W1p=od }
j\IdB:}j //////////////////////////////////////////////////////////////////////////////////////////////
64mEZ_kG, OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
eGq7+ /*********************************************************************************************
z,ERq,g+L ModulesKill.c
P9'`
2c Create:2001/4/28
PIa!NPy Modify:2001/6/23
;10YG6: Author:ey4s
m!Z<\2OP Http://www.ey4s.org O 1z0dHa PsKill ==>Local and Remote process killer for windows 2k
4>0q0}J=5 **************************************************************************/
0=3)`v{S@ #include "ps.h"
X>=`l)ZR #define EXE "killsrv.exe"
p__wBUB #define ServiceName "PSKILL"
ceE]^X;p c?HUW #pragma comment(lib,"mpr.lib")
^@AyC"K //////////////////////////////////////////////////////////////////////////
-)oUb=Lk{ //定义全局变量
y`buY+5l SERVICE_STATUS ssStatus;
]/1\.<uJId SC_HANDLE hSCManager=NULL,hSCService=NULL;
#l4T/`u'9! BOOL bKilled=FALSE;
EZ .3Z` char szTarget[52]=;
)S%t)} //////////////////////////////////////////////////////////////////////////
iBAP,cR?` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
z``wqK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)
yMrET
m BOOL WaitServiceStop();//等待服务停止函数
Y /_CPY BOOL RemoveService();//删除服务函数
LZe)_9$ /////////////////////////////////////////////////////////////////////////
Na/Y1RW int main(DWORD dwArgc,LPTSTR *lpszArgv)
iOURS {
w'(/dr BOOL bRet=FALSE,bFile=FALSE;
Xj/z), char tmp[52]=,RemoteFilePath[128]=,
*"8Ls0! szUser[52]=,szPass[52]=;
n_km]~ HANDLE hFile=NULL;
? /z[Jx. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
vHpw?(] (?\+ //杀本地进程
5\b GCf if(dwArgc==2)
g) oOravV {
Mz6(M,hkq if(KillPS(atoi(lpszArgv[1])))
6EyPZ{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ZK^cG'^2| else
&}k7iaO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
PmE)FthdP( lpszArgv[1],GetLastError());
G$i)ELs return 0;
950N\Y@u }
q%dG>! //用户输入错误
< v] else if(dwArgc!=5)
p
4>ThpX {
70c]|5 printf("\nPSKILL ==>Local and Remote Process Killer"
U*$P"sS` "\nPower by ey4s"
xrg?{*\ "\nhttp://www.ey4s.org 2001/6/23"
Y)X7*iTi'j "\n\nUsage:%s <==Killed Local Process"
E@ U]k$M "\n %s <==Killed Remote Process\n",
bJ!\eI%ld lpszArgv[0],lpszArgv[0]);
JyMk @Y return 1;
M/Yr0"%Q<. }
+`Z1L\gmA //杀远程机器进程
NAvR^"I~ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*pJGp:{6V? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^)gyKl:E' strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
8mreHa o2ggHZe/=@ //将在目标机器上创建的exe文件的路径
Bxm,?=h sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
WMa0L&C~v __try
MMFwT(l<1 {
N2}SR|. //与目标建立IPC连接
H/O.h@E4X if(!ConnIPC(szTarget,szUser,szPass))
C!5A,| DX {
8~o']B;lJ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7a'yO+7-) return 1;
C.92FiC }
!lgL=Ys( printf("\nConnect to %s success!",szTarget);
%)JEYH7Z //在目标机器上创建exe文件
sg
$db62> yv[j
Pbe hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}~I!'J#) E,
yQ[;y~W NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
I$xZV?d. if(hFile==INVALID_HANDLE_VALUE)
/IUu-/ D {
)Fv.eIBY printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
l!|c_ __leave;
J2W-l{`r< }
~:z.Xu5m //写文件内容
Pq omi!1 while(dwSize>dwIndex)
p,fV .5q {
Wm}c-GD V^2_]VFj if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=#G
2}8mQD {
N*-tBz printf("\nWrite file %s
{q0+PzgP failed:%d",RemoteFilePath,GetLastError());
m;OvOc, __leave;
j~qm$ 'H }
nHm}^.B*+ dwIndex+=dwWrite;
`$6o*g>: }
&n k)F< //关闭文件句柄
Lj1l]OD CloseHandle(hFile);
;?2)[a bFile=TRUE;
hC:'L9Y //安装服务
p`Pa;=L if(InstallService(dwArgc,lpszArgv))
~$HB}/ {
Y_'ERqQ //等待服务结束
n N<N~ if(WaitServiceStop())
t/iI!} {
b&z#ZY //printf("\nService was stoped!");
6 Xvpk1 }
]<f)Rf">:` else
a$My6Qa# {
bBjr hi //printf("\nService can't be stoped.Try to delete it.");
A>@#eyB }
@YI{ E*?S Sleep(500);
9jkz83/+< //删除服务
%v0M~J}+ RemoveService();
QJ2]8K)+C }
i
9)
Gt }
3B&A)&pEO __finally
Xul`>8y| {
x%B_v^^^ //删除留下的文件
?Z#N9Z~\ if(bFile) DeleteFile(RemoteFilePath);
T`bYidA //如果文件句柄没有关闭,关闭之~
,"%C.9a if(hFile!=NULL) CloseHandle(hFile);
Z,).)y#B //Close Service handle
Ma^jy. if(hSCService!=NULL) CloseServiceHandle(hSCService);
+K4XMf //Close the Service Control Manager handle
G$<(>"Yr~$ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
uk):z$x //断开ipc连接
HbKE;N wsprintf(tmp,"\\%s\ipc$",szTarget);
+MoUh'/u WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
hhTtxC<: if(bKilled)
E=s h^Q(A printf("\nProcess %s on %s have been
TjW!-s?S killed!\n",lpszArgv[4],lpszArgv[1]);
`fBQ?[05. else
5PeS/%uT@ printf("\nProcess %s on %s can't be
Ds`e-X)O;\ killed!\n",lpszArgv[4],lpszArgv[1]);
smn"]K }
BPY7O return 0;
;KL7SM%g4 }
D#g-mqar: //////////////////////////////////////////////////////////////////////////
NdXHpq; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
s6`E.Eevm {
k%.v`H! NETRESOURCE nr;
\]ib%,:YU char RN[50]="\\";
2.q Zs8& |a(KVo strcat(RN,RemoteName);
LE\*33k_ strcat(RN,"\ipc$");
(Z),gxt V*p[6{U0 nr.dwType=RESOURCETYPE_ANY;
n ay\) nr.lpLocalName=NULL;
O<m46mwM nr.lpRemoteName=RN;
@kYY1m v; nr.lpProvider=NULL;
_jQ:9,;
A 8em'7hR9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
L AQ@y-K3 return TRUE;
+IdM|4$\1 else
q)q3p return FALSE;
d<m;Q}/l&h }
CNB
weM /////////////////////////////////////////////////////////////////////////
I,?NYIG"( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%_!/4^smE {
c2E /-n4K@ BOOL bRet=FALSE;
A2'i~_e __try
4)8k?iC* {
i fsh(^N //Open Service Control Manager on Local or Remote machine
LRJX>+@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+:KZEFY?< if(hSCManager==NULL)
*6s_7{; {
{*_Ln printf("\nOpen Service Control Manage failed:%d",GetLastError());
(}A$4? __leave;
vt
EfH }
CmU@8-1 //printf("\nOpen Service Control Manage ok!");
6#Vl3o(E| //Create Service
Hv/C40uM- hSCService=CreateService(hSCManager,// handle to SCM database
eR!#1ar ServiceName,// name of service to start
JYdb^j2c ServiceName,// display name
}+,Q&]>~ SERVICE_ALL_ACCESS,// type of access to service
1c$pz:$vX SERVICE_WIN32_OWN_PROCESS,// type of service
j=0kxvp SERVICE_AUTO_START,// when to start service
l)u%`Hcn SERVICE_ERROR_IGNORE,// severity of service
|IAx!Z-P failure
?JuJu1 EXE,// name of binary file
CsR[@&n' NULL,// name of load ordering group
mF6-f#t>H+ NULL,// tag identifier
6uRE9h| NULL,// array of dependency names
xdSMYH{2A NULL,// account name
HSruue8 NULL);// account password
RoqkT|#$ //create service failed
a*M|_&MH* if(hSCService==NULL)
!yNU-/K {
(hc!!:N~q //如果服务已经存在,那么则打开
N_%@_$3G] if(GetLastError()==ERROR_SERVICE_EXISTS)
}e7Rpgu {
Wv4$Lgr //printf("\nService %s Already exists",ServiceName);
(:iMs)
iO{ //open service
\mb4leg5 hSCService = OpenService(hSCManager, ServiceName,
2[lP ,;! SERVICE_ALL_ACCESS);
8lk/*/} =< if(hSCService==NULL)
re/-Yu$' {
}9OMXLbRv printf("\nOpen Service failed:%d",GetLastError());
Xu{y5N __leave;
X9*n[ev }
OTy!Q,0$. //printf("\nOpen Service %s ok!",ServiceName);
1hbQ30 }
a~2Jf @I3 else
4 H 6t" X {
h,[L6-n printf("\nCreateService failed:%d",GetLastError());
rJ/HIda __leave;
o$@/@r }
`I7s|9-= }
a~KtH;7< //create service ok
IADSWzQ@ else
-jjB2xP {
8:Hh;nl //printf("\nCreate Service %s ok!",ServiceName);
5OdsT-y }
i4YskhT h7]+#U]mi // 起动服务
49"C'n0wST if ( StartService(hSCService,dwArgc,lpszArgv))
:(q4y-o6 {
J.iz%8 //printf("\nStarting %s.", ServiceName);
N XB8u6 Sleep(20);//时间最好不要超过100ms
4~
x>] while( QueryServiceStatus(hSCService, &ssStatus ) )
DgEdV4@p {
".jO2GO^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
`0upm%A {
\3vQXt\dM$ printf(".");
A!Tl Sleep(20);
RFw0u 0Nrz }
7(/yyZQnZ else
aZf/WiR2 break;
*)[fGxz
\ }
3Ei^WDJ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5c5!\g~' printf("\n%s failed to run:%d",ServiceName,GetLastError());
;(K/O?nrJ }
\J:+Wl.9A else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
k4#j
l<R {
8wWp+Hk //printf("\nService %s already running.",ServiceName);
#19O5 }
#X]*kxQ< else
xxGm T.& {
R &1>\t printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
IB|!51H __leave;
kR+}7G+ }
zFOtOz`9H bRet=TRUE;
>s%Db<(P= }//enf of try
fBX@
MedC __finally
%:C6\4 {
a;$V;3C{b& return bRet;
WX Fm'5Vr }
W~H`{x%Av> return bRet;
1n8y4k) }
/J}G{Y
|n /////////////////////////////////////////////////////////////////////////
$2FU<w$5 BOOL WaitServiceStop(void)
U*nB=
= {
wQW`Er3w BOOL bRet=FALSE;
"1|geO| //printf("\nWait Service stoped");
j&ti "|2\ while(1)
)pI( < {
Ee5YW/9] Sleep(100);
/
0$!. if(!QueryServiceStatus(hSCService, &ssStatus))
'&Ur(axs {
(bm>
)U= printf("\nQueryServiceStatus failed:%d",GetLastError());
Dp['U break;
IV~)BW leT }
xkf2; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N-N]BS6 {
&NF$_*\E bKilled=TRUE;
0SD'&
bRet=TRUE;
Xf ^_y(? break;
ttr` }
!ak760*A if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;(mNjxA {
*v#V%_ o //停止服务
RA a1^Qb bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
@oY+b!L break;
NvzPZ9=@- }
&fRz6Hd else
Na`>
pH {
(x%
4* //printf(".");
h_-4Q"fb( continue;
FVNTE+LW }
"}
:CM_ }
WBKf)A^S return bRet;
S9DXd]6q_ }
;/NC[:'$D /////////////////////////////////////////////////////////////////////////
a /]FlT BOOL RemoveService(void)
I_#5gq {
xd `MEOY //Delete Service
3'p1m`8 if(!DeleteService(hSCService))
3LyNi$`f {
t=eI*M+>h printf("\nDeleteService failed:%d",GetLastError());
UZsvYy? return FALSE;
-[N9"Z, }
U8aVI //printf("\nDelete Service ok!");
/IcGJ&; return TRUE;
Q~.t8g/ }
~(*tcs]hY /////////////////////////////////////////////////////////////////////////
x+~!M:fAc9 其中ps.h头文件的内容如下:
P,zQl; /////////////////////////////////////////////////////////////////////////
z\FBN=54z #include
4'3;{k$z #include
0"j:-1 #include "function.c"
^$dbyj` ElTB{C>u unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
7Wv.-LD6 /////////////////////////////////////////////////////////////////////////////////////////////
0NSw^dO\ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
f>xi (0 /*******************************************************************************************
S~r75] " Module:exe2hex.c
].Bx"L!B Author:ey4s
Xm< _!= Http://www.ey4s.org FaJK
R Date:2001/6/23
*]/iL# ****************************************************************************/
Slo^tqbG #include
)AEtW[~D #include
bGB$a0 int main(int argc,char **argv)
>aVtYp B {
q'trd};xR HANDLE hFile;
AEM;ZQU DWORD dwSize,dwRead,dwIndex=0,i;
\{Q_\s&) unsigned char *lpBuff=NULL;
Z[&FIG%tV __try
P )oNNY6} {
Y(aUB$" if(argc!=2)
PN99 R]K0g {
P3!@}!r8 printf("\nUsage: %s ",argv[0]);
"N'W~XPG __leave;
D9;pjY }
vC1fKo\p L9^M?.a hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&2%|?f| LE_ATTRIBUTE_NORMAL,NULL);
Mb"y{Fox if(hFile==INVALID_HANDLE_VALUE)
2oc18#iG( {
zqt%x?l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
RIUJX{? __leave;
bLWY Tj }
C}uzzG6s dwSize=GetFileSize(hFile,NULL);
4dN <B U if(dwSize==INVALID_FILE_SIZE)
T)<^S(57 {
96;5 printf("\nGet file size failed:%d",GetLastError());
sk07|9nU __leave;
O..{wdZy }
^AI02`c. lpBuff=(unsigned char *)malloc(dwSize);
2::YR? if(!lpBuff)
+qpG$#J0 {
,K@[+ R! printf("\nmalloc failed:%d",GetLastError());
LRWM}'.s __leave;
[X /s^42 }
&:ZR% f while(dwSize>dwIndex)
'aV'Am+: {
-B/'ArOo] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
S W6oaa81 {
K 0o F=| printf("\nRead file failed:%d",GetLastError());
xR$T/] / __leave;
_U LzA
}
[f {qb\ dwIndex+=dwRead;
X}]A_G }
OqRRf for(i=0;i{
SAitufS if((i%16)==0)
7l/ZRz}1 printf("\"\n\"");
p<\!{5: printf("\x%.2X",lpBuff);
&N= vs }
QEut@L }//end of try
CvZ\Z472.j __finally
N3lz-vP- {
o(DG 3qk if(lpBuff) free(lpBuff);
DC/Czkv9 CloseHandle(hFile);
{U>N*&_` }
fD(r/~Vu return 0;
x%k@&d;z }
PRUl-v 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。