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。
iFJ2dFA OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
NSQ}:m <1>与远程系统建立IPC连接
8nt3Sm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
{M`yYeo <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9g*O;0 uz <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
=?o, ' n0 <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
$]V,H" <6>服务启动后,killsrv.exe运行,杀掉进程
PUt\^ke <7>清场
C$"N)6%q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4o+SSS /***********************************************************************
1J`<'{* Module:Killsrv.c
RMinZ}/ Date:2001/4/27
s)Gnj; Author:ey4s
bYPkqitqz Http://www.ey4s.org U3Fa.bC6} ***********************************************************************/
vrRbUwL! #include
8Ld`$_E #include
j-l#n&M #include "function.c"
#xUX1( #define ServiceName "PSKILL"
``;.Oy6jS ChvSUaCS SERVICE_STATUS_HANDLE ssh;
Ban@$uf SERVICE_STATUS ss;
H1?t2\V4 /////////////////////////////////////////////////////////////////////////
[v@3|@ void ServiceStopped(void)
SM57bN {
}ufzlHD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W<f- ss.dwCurrentState=SERVICE_STOPPED;
t>hoXn^- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t0*kL. ss.dwWin32ExitCode=NO_ERROR;
fQW1&lFT ss.dwCheckPoint=0;
0P{^aSxTP ss.dwWaitHint=0;
U2v;[ >=] SetServiceStatus(ssh,&ss);
Nk.m$ return;
$|kq{@< }
^Rr!YnEN /////////////////////////////////////////////////////////////////////////
<x QvS^|[ void ServicePaused(void)
zKh^BwhO|X {
i-.]onR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qPI\Y3ZU ss.dwCurrentState=SERVICE_PAUSED;
s9[?{}gd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R07]{ ss.dwWin32ExitCode=NO_ERROR;
<z'Pj7c[ ss.dwCheckPoint=0;
Cz1Q@<) ss.dwWaitHint=0;
%G'{G SetServiceStatus(ssh,&ss);
4>x$I9^Y! return;
/"(`oe< }
z3n273W>6 void ServiceRunning(void)
hgYi ,e {
0V RV.Ml ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jHPkfwfAF ss.dwCurrentState=SERVICE_RUNNING;
*B4?(&0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a+HGlj 2> ss.dwWin32ExitCode=NO_ERROR;
[Rj_p&'
ss.dwCheckPoint=0;
^sF/-/ {?U ss.dwWaitHint=0;
{l
E\y9 SetServiceStatus(ssh,&ss);
0W_olnZ return;
2XX- }
]\~s83?X /////////////////////////////////////////////////////////////////////////
u%t/W0xi void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
r\PO?1 {
ZVelKI8> switch(Opcode)
ABx< Ep6 {
lfJvN case SERVICE_CONTROL_STOP://停止Service
c
-sc*.& ServiceStopped();
8+*
1s7{ break;
1bz%O2U-( case SERVICE_CONTROL_INTERROGATE:
?\Bm>p%+ SetServiceStatus(ssh,&ss);
p*NKM}
]I break;
MG}rvzn@ }
V=i/cI\ return;
Cs!z3QU }
w"Q/ 6#!K //////////////////////////////////////////////////////////////////////////////
1"\^@qRv# //杀进程成功设置服务状态为SERVICE_STOPPED
!:]/MpQ ? //失败设置服务状态为SERVICE_PAUSED
{4F=].! //
HXeX! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+g9CklJ {
Exb?eHO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
q`Rc \aWB% if(!ssh)
.](~dVp%~ {
qjm6\ii:) ServicePaused();
V}Ok>6(~ return;
U/#X,Bi~ }
wsKOafrV ServiceRunning();
gAudL)X Sleep(100);
^)nIf)9}7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*'-[J 2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
We`6# \Z X if(KillPS(atoi(lpszArgv[5])))
kC_Kb&Q0 ServiceStopped();
7&hhKEA else
wbpz, ServicePaused();
W>_K+:t return;
Hhzi(<e^ }
ixvF`S9 /////////////////////////////////////////////////////////////////////////////
W"
i3:r void main(DWORD dwArgc,LPTSTR *lpszArgv)
<eh<4_<qF {
F(;=^w SERVICE_TABLE_ENTRY ste[2];
e"d-$$'e ste[0].lpServiceName=ServiceName;
NiSyb yR$ ste[0].lpServiceProc=ServiceMain;
_x` oab0@ ste[1].lpServiceName=NULL;
8{-
*Q(=/ ste[1].lpServiceProc=NULL;
<WiyM[ep StartServiceCtrlDispatcher(ste);
V;LV),R? return;
b Y2:g ) }
,k9xI<i /////////////////////////////////////////////////////////////////////////////
O>@ChQF 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
O`^dy7>{U 下:
vNDf1B5z /***********************************************************************
D_Zt:tzO Module:function.c
,%T
sfB Date:2001/4/28
4[lym,8C Author:ey4s
Yq-Vwh/ Http://www.ey4s.org {9XN\v=$"* ***********************************************************************/
?APCDZ^ #include
&SW~4 {n: ////////////////////////////////////////////////////////////////////////////
pwg\b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z]SUr`Z {
zHX7%x,Cq TOKEN_PRIVILEGES tp;
h]vuBHJ} LUID luid;
"oT&KW mVd%sWD if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
K2qKkV@ {
P,s>xM printf("\nLookupPrivilegeValue error:%d", GetLastError() );
n`X}&(O return FALSE;
S*NeS#!v }
r>lo@e0G tp.PrivilegeCount = 1;
c$8M}q:X tp.Privileges[0].Luid = luid;
*5KDu$'(e if (bEnablePrivilege)
Rd;^ fBx tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B'-n
^'; else
8\S$iGd tp.Privileges[0].Attributes = 0;
=/+f3 // Enable the privilege or disable all privileges.
8dLK5"_3 AdjustTokenPrivileges(
-4v2] hToken,
NydF'N_1 FALSE,
yIu_DFq% &tp,
a_\t(U sizeof(TOKEN_PRIVILEGES),
Y#zHw<<E (PTOKEN_PRIVILEGES) NULL,
RZ0+Uu/J (PDWORD) NULL);
YS bS.tq // Call GetLastError to determine whether the function succeeded.
Q%QIr if (GetLastError() != ERROR_SUCCESS)
c=f;3N {
^@
Xzh: printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`PtfPt<{ return FALSE;
Xd@ d$ }
v[4-?7- return TRUE;
/^9=2~b }
6Zx)L|B ////////////////////////////////////////////////////////////////////////////
97pfMk1_ BOOL KillPS(DWORD id)
>{{0odBF {
P>hR${KE HANDLE hProcess=NULL,hProcessToken=NULL;
Hyb_>n BOOL IsKilled=FALSE,bRet=FALSE;
owzcc-g __try
R9-Uoc/ {
}_oQg_-7e 5i-VnG
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
.|i/
a%J {
ig ^x%!; printf("\nOpen Current Process Token failed:%d",GetLastError());
r8Z.}<j __leave;
UmL Boy&* }
EvptGM //printf("\nOpen Current Process Token ok!");
:j`4nXm if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
kA/yL]m^S {
:{ Lihe~\ __leave;
moCR64n }
I`nC\%g printf("\nSetPrivilege ok!");
YRyaOrl$< skF}_ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
'3=@UBs {
a(AYY<g printf("\nOpen Process %d failed:%d",id,GetLastError());
P@0J! __leave;
?&D.b$ }
pHKc9VC //printf("\nOpen Process %d ok!",id);
hm0MO,i" if(!TerminateProcess(hProcess,1))
g f<vQb| {
C$d b)5- printf("\nTerminateProcess failed:%d",GetLastError());
D%=j@ __leave;
6J <.i }
1cS*T>` IsKilled=TRUE;
};g<|v*o }
t{e}3}LEd __finally
ujr"_ofI {
0py29>"t if(hProcessToken!=NULL) CloseHandle(hProcessToken);
))6YOc if(hProcess!=NULL) CloseHandle(hProcess);
0lU
pil }
N_E)f return(IsKilled);
*-&+;|mM }
L]E.TvM1* //////////////////////////////////////////////////////////////////////////////////////////////
F{E`MK~f_ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
j9R+;u/! /*********************************************************************************************
24k;.o ModulesKill.c
deOk>v&U Create:2001/4/28
3F$N@K~s Modify:2001/6/23
M%OUkcWCk Author:ey4s
_adW>-wQ!d Http://www.ey4s.org Y/f8rN PsKill ==>Local and Remote process killer for windows 2k
Z fd `Fu **************************************************************************/
XrJLlH>R4 #include "ps.h"
)3ZkKv;zY #define EXE "killsrv.exe"
~ E n'X4 #define ServiceName "PSKILL"
U2
Cmf ,M Ugww!. #pragma comment(lib,"mpr.lib")
!`dMTW //////////////////////////////////////////////////////////////////////////
4'y@ne}g! //定义全局变量
&kQj) SERVICE_STATUS ssStatus;
_e " SC_HANDLE hSCManager=NULL,hSCService=NULL;
'26
,.1 BOOL bKilled=FALSE;
xmejoOF char szTarget[52]=;
CUx-k|\ //////////////////////////////////////////////////////////////////////////
GQYB2{e> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
1-.(pA' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
i^)JxEPr w BOOL WaitServiceStop();//等待服务停止函数
KB$Y8[ BOOL RemoveService();//删除服务函数
Qp-P[Tc /////////////////////////////////////////////////////////////////////////
bUe6f,8, int main(DWORD dwArgc,LPTSTR *lpszArgv)
,U>G$G^ {
4$+/7I \ BOOL bRet=FALSE,bFile=FALSE;
R]l2,0: char tmp[52]=,RemoteFilePath[128]=,
or(P?Ro szUser[52]=,szPass[52]=;
-HRa6 HANDLE hFile=NULL;
Y?%=6S DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2]E i4%jo (8(P12l //杀本地进程
<m*j1|^{t if(dwArgc==2)
`We?j7O {
%?J-0 if(KillPS(atoi(lpszArgv[1])))
ZQyX zERp printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
B;t{IYhq{ else
(d['f]S+& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(Ft#6oK" lpszArgv[1],GetLastError());
U%)*I~9 return 0;
#'I<q }
>vDi,qmZ //用户输入错误
]) #?rRw else if(dwArgc!=5)
]Aj5 K {
,7;euV5X printf("\nPSKILL ==>Local and Remote Process Killer"
Wf=hFc1_@ "\nPower by ey4s"
9u>X,2gUR "\nhttp://www.ey4s.org 2001/6/23"
jSw>z`'#H "\n\nUsage:%s <==Killed Local Process"
!T.yv5ge' "\n %s <==Killed Remote Process\n",
zANsv9R~ lpszArgv[0],lpszArgv[0]);
{( Ba return 1;
e!w#{</8Q }
Kc`#~-`,( //杀远程机器进程
k)agbx strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'JJ : strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
of>H&G)@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
B-wF1!Jv L(}/W~En //将在目标机器上创建的exe文件的路径
4
;^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
" ,]A., __try
j|VX6U
{
j3fq}>= //与目标建立IPC连接
B % if(!ConnIPC(szTarget,szUser,szPass))
C\*0621 {
OKnpG*)u=g printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2
;Q|h$n return 1;
Hi&bNM>?O }
nMOXy\&mI printf("\nConnect to %s success!",szTarget);
!3\(
d{ //在目标机器上创建exe文件
G#3$sz q)N^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ODKS6E1{ E,
:JK+V2B$H NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=-!B4G$ if(hFile==INVALID_HANDLE_VALUE)
!*}E {
mzcxq:uZ5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
nX<yB9bXDg __leave;
BX2}ar }
FLQ^J3A,I //写文件内容
8O0]hz while(dwSize>dwIndex)
NZ-57Ji {
h_B
nQZ\ Efu/v< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
|9mGX9q {
PUC:Pl77 printf("\nWrite file %s
;W3c|5CE failed:%d",RemoteFilePath,GetLastError());
RA}Y$ }^#' __leave;
`rpmh7*WV }
v"dl6%D" dwIndex+=dwWrite;
B
\.05< }
lN7YU-ygz //关闭文件句柄
}sM_^&e4X CloseHandle(hFile);
]T%wRd5&- bFile=TRUE;
/brHB @$ //安装服务
IW=%2n(<1 if(InstallService(dwArgc,lpszArgv))
&7KX`%K"D {
rji<g>GQ //等待服务结束
j#9n.i
%h if(WaitServiceStop())
vH@b {
G4"n`89LK //printf("\nService was stoped!");
-uB*E1|Q }
ES5a`"H else
&zHY0fxX {
fjHd"!)3 //printf("\nService can't be stoped.Try to delete it.");
c }
T8Ye+eP} Sleep(500);
sbV_h;< //删除服务
/Tp>aW%}" RemoveService();
QLZ%m $Z }
N._^\FRyn }
(n2=.9k! __finally
[L?WM>]% {
jNAboSf2Y //删除留下的文件
c/,B ? if(bFile) DeleteFile(RemoteFilePath);
u4Z
Accj //如果文件句柄没有关闭,关闭之~
!lI1jb" if(hFile!=NULL) CloseHandle(hFile);
U)SQ3*j2D //Close Service handle
:D:J_{HJ if(hSCService!=NULL) CloseServiceHandle(hSCService);
S>R40T=e //Close the Service Control Manager handle
Zc=#Y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Z`ZML+;~6 //断开ipc连接
>"D0vj wsprintf(tmp,"\\%s\ipc$",szTarget);
V""3#Tw WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gO bP if(bKilled)
20 )8e!jP printf("\nProcess %s on %s have been
WU6F-{M"? killed!\n",lpszArgv[4],lpszArgv[1]);
TWU1@5?Ct else
'L2[^iF9 printf("\nProcess %s on %s can't be
Jy0(g T killed!\n",lpszArgv[4],lpszArgv[1]);
|qb-iXW= }
&IFXU2t} return 0;
":L d}~> }
Ar`U/ %Cu //////////////////////////////////////////////////////////////////////////
2&:nHZ) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Rc~63![O. {
\m+;^_;5GW NETRESOURCE nr;
"=UhTE char RN[50]="\\";
f1I/aR V:+ da$ErN'{ strcat(RN,RemoteName);
_x<7^^VT strcat(RN,"\ipc$");
KvlLcE~`o !8o;~PPVl nr.dwType=RESOURCETYPE_ANY;
V4|l7 nr.lpLocalName=NULL;
IKnXtydeI} nr.lpRemoteName=RN;
#|6M*;l N| nr.lpProvider=NULL;
t8Giv89{ {Yv5Z.L&( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
cN|
gaL return TRUE;
=2d h}8Mz else
}1YQ?:@ return FALSE;
a7e.Z9k! }
nb(Od,L /////////////////////////////////////////////////////////////////////////
9<"l!noy BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
]Waa7)}DM {
<#e!kWGR? BOOL bRet=FALSE;
U
zMIm __try
(Uk\O`)m {
zmU> //Open Service Control Manager on Local or Remote machine
vVH*\&H\T hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
7@ mP;K0 if(hSCManager==NULL)
/ KxZ+Ww>v {
um$L;-2: printf("\nOpen Service Control Manage failed:%d",GetLastError());
K[9{]$(Z __leave;
n)rSgzI }
G\
/L.T //printf("\nOpen Service Control Manage ok!");
b+THn'2 //Create Service
8-q4'@( hSCService=CreateService(hSCManager,// handle to SCM database
3Oe\l[?$; ServiceName,// name of service to start
@BqSu|'Du, ServiceName,// display name
kDWvjT SERVICE_ALL_ACCESS,// type of access to service
n<MreKixE SERVICE_WIN32_OWN_PROCESS,// type of service
,/..f!bp SERVICE_AUTO_START,// when to start service
sT>l ?L SERVICE_ERROR_IGNORE,// severity of service
v;IuB failure
Ai5D[ykX EXE,// name of binary file
k
E-+#p NULL,// name of load ordering group
RGLi#:0_.x NULL,// tag identifier
c4L++
u# NULL,// array of dependency names
{(^%2dk83C NULL,// account name
3mXRLx=0> NULL);// account password
yo#fJ` //create service failed
Ufe@G\uyI if(hSCService==NULL)
>2K:O\& {
>~\CiV4^ //如果服务已经存在,那么则打开
7R>Pk9J if(GetLastError()==ERROR_SERVICE_EXISTS)
@%[
VegT {
r#WAS2.TP //printf("\nService %s Already exists",ServiceName);
r~T3Ieb //open service
41\V;yib hSCService = OpenService(hSCManager, ServiceName,
W.
p'T}2 SERVICE_ALL_ACCESS);
L_}F.nbS5 if(hSCService==NULL)
]f3R;d {
KJ8Qi+cZ printf("\nOpen Service failed:%d",GetLastError());
8\CmM\R __leave;
:tBZu%N/N }
/7Ft1f //printf("\nOpen Service %s ok!",ServiceName);
[HQ Bx`3TS }
mf)E%qo else
?a` $Y>?h {
Iqb|.v LG printf("\nCreateService failed:%d",GetLastError());
iPt{v5}] __leave;
A{ a`%FAV }
]nQ(|$rW
}
oOHr~< //create service ok
IsP!ZcV; else
ph=U<D4 {
bd3q207> //printf("\nCreate Service %s ok!",ServiceName);
S&;D }
XB\n4|4 .l~g`._ // 起动服务
/SQ1i}% if ( StartService(hSCService,dwArgc,lpszArgv))
uzWz+atH {
+U,>D+ //printf("\nStarting %s.", ServiceName);
2f.4P]s`T Sleep(20);//时间最好不要超过100ms
F[==vte| while( QueryServiceStatus(hSCService, &ssStatus ) )
)`
90* {
S s#UX_DT_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
IT\
x0b cv {
5`[B:<E4 printf(".");
w1
tg7^(@ Sleep(20);
Q)}z$h55 }
5tl uS else
N!^5<2z@eT break;
kS$m$
D }
a1#
'uS9W if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;U$EM+9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
]$?\,` }
f)!7/+9> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
FK.Qj P: {
P};GcV- //printf("\nService %s already running.",ServiceName);
uM('R;<^ }
?FwjbG< else
Af7&;8pM {
HU+zzTgI printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wT-@v,$ __leave;
rgXD>yu( }
K^+}__;] bRet=TRUE;
q.NvwJ }//enf of try
,N`D{H"F __finally
#Vh$u%q3 {
~F=,)GE return bRet;
Z|qUVD5Ic }
cp<jwcc! return bRet;
9aZ^m$tAt }
0@dN$e /////////////////////////////////////////////////////////////////////////
6i_dL|c BOOL WaitServiceStop(void)
;B@-RfP {
,]|*~dd>G BOOL bRet=FALSE;
xl;0&/7e //printf("\nWait Service stoped");
c %.vI while(1)
\h 1 T/_4 {
My JG2C#R Sleep(100);
6pY<,7t0 if(!QueryServiceStatus(hSCService, &ssStatus))
Y'v;!11#
{
D'3. T{*rH printf("\nQueryServiceStatus failed:%d",GetLastError());
R3Ka^l8R| break;
c-hhA%@Wq }
_=;lt O if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Ug,23 {
%t<ba[9F bKilled=TRUE;
UV8K$n< bRet=TRUE;
W05>\Rl break;
&[|P/gj#> }
5 ]v]^Y'? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;m cu(J {
hz~jyH.h_ //停止服务
g?d*cwtU bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
a#4 'X* break;
SebJ}P1x }
N_),'2 else
Ig M_l= {
Y]>Qu f.! //printf(".");
O)Mf/P' continue;
"/}cV5=Z }
J{bNx8.& }
;IYH5sG{ return bRet;
KK4"H]!. }
.WT^L2l% /////////////////////////////////////////////////////////////////////////
kw.IVz< BOOL RemoveService(void)
hXx. {
?\$\YX%/p //Delete Service
[.`%]Z( if(!DeleteService(hSCService))
q^k]e{PD {
@ME
. printf("\nDeleteService failed:%d",GetLastError());
N_Y*Z`Xb return FALSE;
K?:wX(JYT }
0[T>UEI? //printf("\nDelete Service ok!");
b&1-tYV return TRUE;
nfbq J }
c/\$AJV.H /////////////////////////////////////////////////////////////////////////
#\)tz z 其中ps.h头文件的内容如下:
yL>wCD,L /////////////////////////////////////////////////////////////////////////
t=Um@;wh #include
,t=12R]> #include
,dO$R.h #include "function.c"
)mb RG9P Z2x% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
:u$+lq /////////////////////////////////////////////////////////////////////////////////////////////
XTOZ]H*^ 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~_*]:
SJdi*> /*******************************************************************************************
r9d dVD Module:exe2hex.c
t@O4!mFH Author:ey4s
`DPR >dd@ Http://www.ey4s.org ko%B` Date:2001/6/23
$ZOKB9QccC ****************************************************************************/
(66DKG #include
1KtPq, #include
(ATCP#lF int main(int argc,char **argv)
U
DC>iHt {
mC}!;`$8p HANDLE hFile;
>7^+ag~& DWORD dwSize,dwRead,dwIndex=0,i;
&G"r>,HU unsigned char *lpBuff=NULL;
G]- wN7G __try
MlM2(/ok {
f;"6I if(argc!=2)
4fCg{ {
-=A W. Zo printf("\nUsage: %s ",argv[0]);
a|v}L, __leave;
Jqt&TqX@s }
>`@yh-'r fx783 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
k-LT'>CWl LE_ATTRIBUTE_NORMAL,NULL);
V^U1o[` if(hFile==INVALID_HANDLE_VALUE)
i!=28|_ {
^QKL}xiV: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&MlBpI __leave;
<.h\%&'U }
!tNJLOYf dwSize=GetFileSize(hFile,NULL);
Fc"&lk4e if(dwSize==INVALID_FILE_SIZE)
*!gj$GK@% {
QFfKEMN printf("\nGet file size failed:%d",GetLastError());
X}5aE4K/ __leave;
;I+"MY7D }
b:iZ.I lpBuff=(unsigned char *)malloc(dwSize);
MK<VjpP0( if(!lpBuff)
9A4h?/ {
@-ma_0cZQ printf("\nmalloc failed:%d",GetLastError());
g#ZuRL __leave;
!^|%Z }
VnJ-nfA while(dwSize>dwIndex)
vsM] <t {
!j3V'XU#Zn if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
IHg)xZ {
L#`9# Q printf("\nRead file failed:%d",GetLastError());
v0dFP0.;& __leave;
f~.w2Cna }
/~LXY<-( dwIndex+=dwRead;
u%7a&1c }
hCLXL for(i=0;i{
QxGQF| if((i%16)==0)
p]zYj >e printf("\"\n\"");
47iwb printf("\x%.2X",lpBuff);
B9Dh^9?L }
W].P(A>m }//end of try
,Dz2cR6 __finally
x,Cc$C~YP {
`FImi9%F if(lpBuff) free(lpBuff);
e<>Lr CloseHandle(hFile);
@J~y_J{ }
=oF6|\]{; return 0;
ZHshg`I` }
Te8BFcJG 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。