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。
&+/$~@OK OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
""jl <1>与远程系统建立IPC连接
<XzRRCYQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
='(;!3ZH <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
EpENhC0 <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
vb`: <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
}RQ'aeVl( <6>服务启动后,killsrv.exe运行,杀掉进程
?:W=ddg <7>清场
dCzS f4: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
D?"Q)kVuD /***********************************************************************
uFaT~ 4 Module:Killsrv.c
2gnz= Date:2001/4/27
Vb?_RE_H Author:ey4s
0p'g+ 2 Http://www.ey4s.org .GFKy ***********************************************************************/
,|w, #include
Wr,pm#gl6 #include
Qk&6Z% #include "function.c"
&]c7<=`K" #define ServiceName "PSKILL"
s2K8|q= 7s;*vd> SERVICE_STATUS_HANDLE ssh;
$-gRD|oY SERVICE_STATUS ss;
VC^QCuSq /////////////////////////////////////////////////////////////////////////
&cf_?4 void ServiceStopped(void)
y <P1VES {
`Vh&XH\S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;\iu*1>Z,& ss.dwCurrentState=SERVICE_STOPPED;
@! jpJ} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y }8HJTMB ss.dwWin32ExitCode=NO_ERROR;
2-:` lrVd ss.dwCheckPoint=0;
Bhe0z|& ss.dwWaitHint=0;
Y7`Dx'x SetServiceStatus(ssh,&ss);
_Fjax return;
RR>G}u9np }
M,SIs
3 /////////////////////////////////////////////////////////////////////////
^!SwY_> void ServicePaused(void)
qx}*L'xB {
oSP^
.BJ$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?q"9ZYX< ss.dwCurrentState=SERVICE_PAUSED;
KzB9
mMrO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bbWW|PtWwP ss.dwWin32ExitCode=NO_ERROR;
?$b*)< ss.dwCheckPoint=0;
fjS# ss.dwWaitHint=0;
&tw{d DD6 SetServiceStatus(ssh,&ss);
3UJSK+d\ return;
M
U2]; }
i.+#a2 void ServiceRunning(void)
wVUm!Y {
>
Cx;h= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|l,0bkY@& ss.dwCurrentState=SERVICE_RUNNING;
T2 V(P>E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`e5f69" ss.dwWin32ExitCode=NO_ERROR;
))uki*UNK ss.dwCheckPoint=0;
_u;34H&/ ss.dwWaitHint=0;
58Z,(4:E SetServiceStatus(ssh,&ss);
h8HA^><Xr return;
)eBCO~HS }
ra{HlB{ /////////////////////////////////////////////////////////////////////////
w5mSoKb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
QkY;O<Y_ {
"C]_pWk switch(Opcode)
mQ:5(]v {
AkBEE case SERVICE_CONTROL_STOP://停止Service
g]}E1H6- ServiceStopped();
2tdr1+U?g break;
)n$RHt+:> case SERVICE_CONTROL_INTERROGATE:
CSIsi]H SetServiceStatus(ssh,&ss);
+p &$`( break;
U\;mM\2rE }
%<'PSri return;
OyTp^W`& }
U9yR~pw //////////////////////////////////////////////////////////////////////////////
%;YERO! //杀进程成功设置服务状态为SERVICE_STOPPED
I#](mRJ6 //失败设置服务状态为SERVICE_PAUSED
*7!*kqg!u //
= k>ygD_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%hb!1I {
#jX%nqMxW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
{b26DKkQS if(!ssh)
N`!=z++G {
98t|G5 ServicePaused();
PH]ui= return;
2]-xmS>|b }
`Z~\&r= ServiceRunning();
Tg#%5~IX Sleep(100);
2ee((vO& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
x'`L(C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
t+O7dZt%r if(KillPS(atoi(lpszArgv[5])))
sqk$q pV6 ServiceStopped();
-hpMd/F else
1$rrfg ServicePaused();
T\$r| return;
oA$]% }
H%`|yUE( /////////////////////////////////////////////////////////////////////////////
/mFa*~dj2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
g+92}$_ {
mi$*,fz SERVICE_TABLE_ENTRY ste[2];
~JxAo\2i ste[0].lpServiceName=ServiceName;
GbbD) ste[0].lpServiceProc=ServiceMain;
e=EM07z ste[1].lpServiceName=NULL;
L9(!L$ ste[1].lpServiceProc=NULL;
bY7~b/ StartServiceCtrlDispatcher(ste);
^1w*$5YI return;
@P}!mdH1 }
s4Y7x.- /////////////////////////////////////////////////////////////////////////////
BJ7m3[lz 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
&&{_T4 下:
"r.eN_d /***********************************************************************
ao.v]6a Module:function.c
nXcOFU Date:2001/4/28
d"JI4)%
Author:ey4s
P*sb@y>}O Http://www.ey4s.org )K^5+oC17 ***********************************************************************/
%4HpTx #include
vd!|k5t[d ////////////////////////////////////////////////////////////////////////////
qox31pnS BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
:p,DAt} {
G9i?yd4n=B TOKEN_PRIVILEGES tp;
f8?c[%br LUID luid;
[P?.(* G u P1 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
q(cSHHv+ {
.|9o`mF7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$+.!(Js"K return FALSE;
$f]dL}; }
QnNddCiu= tp.PrivilegeCount = 1;
v22ZwP tp.Privileges[0].Luid = luid;
A('_.J= if (bEnablePrivilege)
2
.)`8|c9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#GT4/Ej}W else
G.#sX tp.Privileges[0].Attributes = 0;
SvD^'(
x // Enable the privilege or disable all privileges.
q-)Ynp4' AdjustTokenPrivileges(
8h| 9;% hToken,
>*aqYNft FALSE,
-^%YrWgd? &tp,
^6U0n!nU sizeof(TOKEN_PRIVILEGES),
E\!<= (PTOKEN_PRIVILEGES) NULL,
,>Lj>g{~ (PDWORD) NULL);
RY]Vo8 // Call GetLastError to determine whether the function succeeded.
F ak"u'~ if (GetLastError() != ERROR_SUCCESS)
4]$$ar) {
E)=X8y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
B Ctm05 return FALSE;
+P?^Yx0d }
rFPfTpS return TRUE;
P<<hg3@ }
>X"V ////////////////////////////////////////////////////////////////////////////
') -Rv]xe BOOL KillPS(DWORD id)
K^'NG! {
c/q -WEKL HANDLE hProcess=NULL,hProcessToken=NULL;
m|5yET BOOL IsKilled=FALSE,bRet=FALSE;
bez_|fY{T __try
$WV N4fg {
BCK0fk~ T+y3Ph--^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
aA5rvP+ {
;%H/^b.c printf("\nOpen Current Process Token failed:%d",GetLastError());
@a{1vT9b __leave;
N$i|[>`j }
*j0kb"# //printf("\nOpen Current Process Token ok!");
LYv$U;*+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
hD5G\TR. {
`Ko6;s# __leave;
rcWr0q }
XvIrO]F- printf("\nSetPrivilege ok!");
ED+tVXyw eZ^-gk? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-:|1>og {
&b#O=LF printf("\nOpen Process %d failed:%d",id,GetLastError());
`1eGsd,f __leave;
z`:uvEX0 }
=U_WrY<F //printf("\nOpen Process %d ok!",id);
SqF9#&F if(!TerminateProcess(hProcess,1))
9<ev]XaSl {
rprtp5C g printf("\nTerminateProcess failed:%d",GetLastError());
0Q1sJDa. __leave;
dfmxz7V }
-8]M
,,? IsKilled=TRUE;
UF)4K3X }
.Y"H{|]Mnh __finally
)Bq~1M 2 {
OEN!~-u if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Y^Olcz if(hProcess!=NULL) CloseHandle(hProcess);
w/`I2uYu }
uNV\_'9>Y return(IsKilled);
p+;[i%` }
z&6TdwhV //////////////////////////////////////////////////////////////////////////////////////////////
=h4*
^NJ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
O#e' .n!rI /*********************************************************************************************
BWbM$@'x ModulesKill.c
wlM"Zt Create:2001/4/28
nM)q;9-ni Modify:2001/6/23
_FET$$>z N Author:ey4s
-|l^- Qf! Http://www.ey4s.org Q[+o\{ O PsKill ==>Local and Remote process killer for windows 2k
x-:a5Kz! **************************************************************************/
`zjEs8`' #include "ps.h"
,c%>M^d #define EXE "killsrv.exe"
7n1@m_7O #define ServiceName "PSKILL"
=psX2?%L HW)4#nLhh #pragma comment(lib,"mpr.lib")
`nxm<~-\ //////////////////////////////////////////////////////////////////////////
kAEm#oz=g //定义全局变量
=3Y:DPMB SERVICE_STATUS ssStatus;
4EO,9#0 SC_HANDLE hSCManager=NULL,hSCService=NULL;
U2DE" BOOL bKilled=FALSE;
YmS}*>oz char szTarget[52]=;
f,?P1D\ //////////////////////////////////////////////////////////////////////////
]&')#YO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c:/H}2/C BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
bk**% ] BOOL WaitServiceStop();//等待服务停止函数
=c-,uW11[ BOOL RemoveService();//删除服务函数
1?6;Oc^ /////////////////////////////////////////////////////////////////////////
<3wfY
#;>< int main(DWORD dwArgc,LPTSTR *lpszArgv)
i U^tv_1 {
<4gT8kQ$x BOOL bRet=FALSE,bFile=FALSE;
.."= char tmp[52]=,RemoteFilePath[128]=,
;BsPms@U szUser[52]=,szPass[52]=;
>&|C
E2' HANDLE hFile=NULL;
_7AR2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
MVGznf? 5/:BtlFx //杀本地进程
rI\G&OqpP if(dwArgc==2)
6d RxfbL {
6w
d0" if(KillPS(atoi(lpszArgv[1])))
h|_E>6d) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Sc!{
o!9\ else
qjsS2,wM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[dK5kO lpszArgv[1],GetLastError());
0u]!C"VX return 0;
Xgge_`T9 }
6iiH+Nc //用户输入错误
-/>SdR$D7 else if(dwArgc!=5)
88)F-St {
O<0G\sU printf("\nPSKILL ==>Local and Remote Process Killer"
z9k3@\7 "\nPower by ey4s"
Z\{"/( Hi "\nhttp://www.ey4s.org 2001/6/23"
Ut;,Z "\n\nUsage:%s <==Killed Local Process"
" .9b}} "\n %s <==Killed Remote Process\n",
6]=R#d 7U lpszArgv[0],lpszArgv[0]);
,qS-T'[v,( return 1;
uY,(3x }
TNA?fm //杀远程机器进程
1rr\l` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t,mD{ENm& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(RP"VEVR strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%<|w:z$vp Jl-Lz03YG //将在目标机器上创建的exe文件的路径
Pa.D+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}{J5)\s9 __try
l .8@F {
zFy0SzF //与目标建立IPC连接
wzr3y}fCe if(!ConnIPC(szTarget,szUser,szPass))
v-;j44sB {
p#VA-RSUQ| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
vI<n~FHt return 1;
>a@c5 }
S}q6CG7 u printf("\nConnect to %s success!",szTarget);
^Z:oCTOP //在目标机器上创建exe文件
6!|-,t>< 2]Nc@wX`p hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
: Gp,d*M E,
f$G{7%9* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
T+_pm DDN if(hFile==INVALID_HANDLE_VALUE)
8Bvc#+B {
(x{6N^J.t printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
RR u1/nam __leave;
1LbJR'} }
T)"B35 //写文件内容
n+db#qAj5 while(dwSize>dwIndex)
lKo07s6u {
z\zmAus vJ__jO"Sq if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
rkF]Q_'`t; {
_raj
b1! printf("\nWrite file %s
`K.2&6xc failed:%d",RemoteFilePath,GetLastError());
0B0Uay'd_ __leave;
lx8@;9fLy }
tta\.ic dwIndex+=dwWrite;
O1+2Z\F }
c#?JW:^|Df //关闭文件句柄
+I$ k_ CloseHandle(hFile);
xFU*,Y bFile=TRUE;
H"_ZqEg //安装服务
:zXkQQD8` if(InstallService(dwArgc,lpszArgv))
v(+9& {
kW"6Gc&HUN //等待服务结束
;++CMTza] if(WaitServiceStop())
5&WYL {
Ccmo(W+0 //printf("\nService was stoped!");
(^fiw%# }
% #!`>S)O else
6Z:<?_p%7g {
q*,g //printf("\nService can't be stoped.Try to delete it.");
(E v/R%Z }
K
!&{k94 Sleep(500);
$Hr
qX?&r //删除服务
Rf)lFi RemoveService();
*.X!AJ;M=O }
:"Vfn:Q }
Uq0GbLjv" __finally
YK[PC]w {
r=Up-(j //删除留下的文件
PNwXZ/N% if(bFile) DeleteFile(RemoteFilePath);
Ob:}@jj //如果文件句柄没有关闭,关闭之~
N/ 7Q(^ if(hFile!=NULL) CloseHandle(hFile);
E1(2wJ-3" //Close Service handle
2!Ip!IQ: if(hSCService!=NULL) CloseServiceHandle(hSCService);
ZJCD)?]=3 //Close the Service Control Manager handle
C-Q]f if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>7yOu!l //断开ipc连接
>syQDB wsprintf(tmp,"\\%s\ipc$",szTarget);
D^+#RR'#, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
86bl'FdKS if(bKilled)
0^l|W|.Z printf("\nProcess %s on %s have been
L*TPLS[lh killed!\n",lpszArgv[4],lpszArgv[1]);
xz1jRI$ else
u{F^Ngy
) printf("\nProcess %s on %s can't be
zKycd*X killed!\n",lpszArgv[4],lpszArgv[1]);
ykY#Y}?^ }
0'Kbh$LU return 0;
r;gtfX* }
DA)mkp //////////////////////////////////////////////////////////////////////////
<ob+Ano$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[X +E {
Q~R7 ]AyR NETRESOURCE nr;
3l?D%E]P char RN[50]="\\";
7Sc._G{[% Lq#>N_72W0 strcat(RN,RemoteName);
cVHv>nd# strcat(RN,"\ipc$");
=.q
Zgcg $i s|B9B nr.dwType=RESOURCETYPE_ANY;
m&EJ@,H nr.lpLocalName=NULL;
';g]!XsY) nr.lpRemoteName=RN;
Vo@[ nr.lpProvider=NULL;
mK!73<p_ jfxW9][ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
fv1pA+zN[ return TRUE;
6$"gm$3O] else
9.F+)y@ return FALSE;
F$l]#G.@A }
*h=|KOS /////////////////////////////////////////////////////////////////////////
>Qk4AMIO BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[nQ<pTg~r {
N1dp%b9W( BOOL bRet=FALSE;
e0i&?m __try
y'ZRoakz) {
?nW K s //Open Service Control Manager on Local or Remote machine
xHs8']*\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Z)RoFD1]C if(hSCManager==NULL)
4wLp {
%i!&Fr printf("\nOpen Service Control Manage failed:%d",GetLastError());
A"wor\( __leave;
YQU#aOl }
^j"*-)R //printf("\nOpen Service Control Manage ok!");
m2!y;)F0 //Create Service
|Qq_;x] hSCService=CreateService(hSCManager,// handle to SCM database
J(CqT/Au- ServiceName,// name of service to start
dW3 q ServiceName,// display name
1aC?*,e? SERVICE_ALL_ACCESS,// type of access to service
zLQplw`# SERVICE_WIN32_OWN_PROCESS,// type of service
!<psK[ SERVICE_AUTO_START,// when to start service
o<\CA[
SERVICE_ERROR_IGNORE,// severity of service
TCW[;d failure
.}QR~IR' EXE,// name of binary file
gAcXd<a0
NULL,// name of load ordering group
X@$x(Zc NULL,// tag identifier
jl# )CEx NULL,// array of dependency names
Y b57Xu NULL,// account name
AL #w NULL);// account password
Rk#@{_ //create service failed
F1s kI _! if(hSCService==NULL)
0E9LZOw4T {
/IDfGAE //如果服务已经存在,那么则打开
XWQp-H. if(GetLastError()==ERROR_SERVICE_EXISTS)
ZqaCe> {
#q`-"2"| //printf("\nService %s Already exists",ServiceName);
$0[T=9q <+ //open service
MjIp~?* hSCService = OpenService(hSCManager, ServiceName,
tOn_S@/r SERVICE_ALL_ACCESS);
n !ty\E if(hSCService==NULL)
L_Q1:nL-0 {
'Wv=mBEfZ printf("\nOpen Service failed:%d",GetLastError());
e<_p\LiOS __leave;
ocwh*t)<k }
wIi_d6? //printf("\nOpen Service %s ok!",ServiceName);
2=pVX }
)*[3Imq/ else
^MPl
wx {
?zwPF;L* printf("\nCreateService failed:%d",GetLastError());
R8
1z|+c|_ __leave;
|2,'QTm= }
l@-J&qG }
OS c&n>\t //create service ok
cnh\K.*}_x else
]V!q"|
{
8$ dJh]\Y //printf("\nCreate Service %s ok!",ServiceName);
u_.`I8qa }
&PRu[! <&3qFK*9r // 起动服务
Q<$I,C] if ( StartService(hSCService,dwArgc,lpszArgv))
S:qML]RO {
_9!_fIY //printf("\nStarting %s.", ServiceName);
Xz`?b4i Sleep(20);//时间最好不要超过100ms
m7z6c"?lB while( QueryServiceStatus(hSCService, &ssStatus ) )
g0-hN%=6 {
_1w?nN' if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<<>?`7N {
Q>y2C8rnJ/ printf(".");
9;3f`DK@2k Sleep(20);
[([?+Ouy }
y>zPsc, else
mZ9+.lm break;
!Kv.v7'N/k }
yQ)y#5/<6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
wTBp=)1)f printf("\n%s failed to run:%d",ServiceName,GetLastError());
q7-Eu4w }
I>X _j) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
\D8d!gr {
K9Dxb //printf("\nService %s already running.",ServiceName);
{3Z&C$:s }
R3;GMe@D# else
p;av63i {
L5C4#X printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\&6 __leave;
B6tp,Np5, }
3rX5haD\ bRet=TRUE;
c!@g<<}[( }//enf of try
)ymd#?wq __finally
JCNZtWF {
"i$Avm return bRet;
j>s>i }
X^4HYm return bRet;
M|e
Qds }
*RKYdwnb /////////////////////////////////////////////////////////////////////////
r5::c= Cl BOOL WaitServiceStop(void)
n m4+$GW {
F-%wOn / BOOL bRet=FALSE;
l%h0x*?$ //printf("\nWait Service stoped");
v*}r<}j while(1)
Mfjj+P {
pQc5'*FKd Sleep(100);
WTi8 if(!QueryServiceStatus(hSCService, &ssStatus))
:Mr _/t2( {
ws:@Pe4AF printf("\nQueryServiceStatus failed:%d",GetLastError());
F0
WM&{v break;
|]`\ak }
oGpyuB@A/ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
wJA`e)> {
MH|!tkW>: bKilled=TRUE;
ES72yh] bRet=TRUE;
ks=jv: break;
%<%ef+* }
xcfEL_'o if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l0Wp%T {
"#x<>a)O\ //停止服务
WXP=U^5Si bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
qn}w]yGW break;
,.Ac= "f }
[pf78 else
HJT}v/FZ {
7r#U^d( //printf(".");
-AcLh0pc continue;
zrYhx!@ }
bY:A7.p7# }
omQaN#!, return bRet;
r(./ 00a }
h32QEz-+ /////////////////////////////////////////////////////////////////////////
CqQ>"Y BOOL RemoveService(void)
o9+"6V|. {
zSMNk AM //Delete Service
Ndq|Hkd if(!DeleteService(hSCService))
ML?%s` {
e
W&;r&26 printf("\nDeleteService failed:%d",GetLastError());
gZ6]\l]J{ return FALSE;
uev$5jlX }
o9-b!I2 //printf("\nDelete Service ok!");
JgXP2|Y ! return TRUE;
Ld>y Fb(` }
n@[&SgZq /////////////////////////////////////////////////////////////////////////
<oG+=h 其中ps.h头文件的内容如下:
q6'3-@% /////////////////////////////////////////////////////////////////////////
NqcmjHvy #include
+u;f]p #include
CHp`4 #include "function.c"
YnC7e2 We3Z#}X unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1qXqQA /////////////////////////////////////////////////////////////////////////////////////////////
lquY_lrri 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
!\wdX7% /*******************************************************************************************
Oz{.>Pjn^o Module:exe2hex.c
42mi 7%f Author:ey4s
&!uw;|% Http://www.ey4s.org Htn'(Q Date:2001/6/23
'6Dt@^-PZ ****************************************************************************/
ZzET8?8 #include
EMME?OW$ #include
^LgaMmz int main(int argc,char **argv)
X6s6fu; {
a-\\A[E HANDLE hFile;
qa
'YZE` DWORD dwSize,dwRead,dwIndex=0,i;
?eD,\G unsigned char *lpBuff=NULL;
5^lroC-(x __try
j&n][=PL {
\ZiZX$ if(argc!=2)
Q*|O9vu'D {
~_v?M%5i printf("\nUsage: %s ",argv[0]);
}Th":sin}, __leave;
]nE_(*w }
sdP% Y<eAT ~7aBli= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Ek\fx*Lz LE_ATTRIBUTE_NORMAL,NULL);
J~7E8 if(hFile==INVALID_HANDLE_VALUE)
{H
OvJ`tM {
KfpDPwP@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
idiJ|2T"G __leave;
QA_SS'* }
u=B_c A}: dwSize=GetFileSize(hFile,NULL);
Z'c{4b`N if(dwSize==INVALID_FILE_SIZE)
t/z]KdK P {
-AwR$<q' printf("\nGet file size failed:%d",GetLastError());
lk8g2H
, __leave;
4?YhqJ }
bZ c&uq_ lpBuff=(unsigned char *)malloc(dwSize);
7MIu-x| if(!lpBuff)
^/`:o}7K7 {
OoOKr printf("\nmalloc failed:%d",GetLastError());
~J1;Z0}# __leave;
gNr/rp9A$m }
Sqj'2<~W while(dwSize>dwIndex)
I,dH\]^h= {
z#*M}RR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Kl.xe&t@j {
zA[6rYXY printf("\nRead file failed:%d",GetLastError());
O[[:3!6q __leave;
;8m_[gfw }
pQr `$:ga dwIndex+=dwRead;
Ijq',@jE }
-DDH)VO for(i=0;i{
F XJI,(:- if((i%16)==0)
2b+cz printf("\"\n\"");
^yDCX printf("\x%.2X",lpBuff);
'T@K$xL8 }
%v=z|d5-3 }//end of try
krwY_$q __finally
VgG*y#Qf$ {
g+8{{o= if(lpBuff) free(lpBuff);
3DRbCKNL CloseHandle(hFile);
B6~a `~" }
qH'T~#S return 0;
b*=eMcd }
B:qH7`s 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。