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。
&9IMZAo OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3)I v8mA <1>与远程系统建立IPC连接
R~)c(jj5 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
k:R9wo <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LKztGfy <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Q-BciBh$ <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
Ywlym\
[+ <6>服务启动后,killsrv.exe运行,杀掉进程
=v1s@5;~ <7>清场
o
KX!{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
wN"irXG /***********************************************************************
K@%. T# Module:Killsrv.c
6<FJ`l]U9 Date:2001/4/27
E9QNx62 Author:ey4s
7vgz=-
MZ# Http://www.ey4s.org dEns|r ***********************************************************************/
si0jXue~j\ #include
XW`&1qx #include
^i#F+Q`1 #include "function.c"
;\(wJ{u?Y #define ServiceName "PSKILL"
\Ui8Sgeei v:<u0B-)$ SERVICE_STATUS_HANDLE ssh;
j =[Td SERVICE_STATUS ss;
GiI2nHZc /////////////////////////////////////////////////////////////////////////
.#EmE'IP* void ServiceStopped(void)
:8MpSvCV {
AgO:"'c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/tx_I(6F?| ss.dwCurrentState=SERVICE_STOPPED;
&&TQ0w&T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ad }^Dj/ ss.dwWin32ExitCode=NO_ERROR;
b[VP"KZ ? ss.dwCheckPoint=0;
.,UpI|b ss.dwWaitHint=0;
L)4TW6IUk SetServiceStatus(ssh,&ss);
B4_0+K H return;
X|@|ZRN }
&nTB^MF /////////////////////////////////////////////////////////////////////////
tJ[Hcx*N void ServicePaused(void)
KGzBK: {
y~Sh|2x8v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.,<-lMC+ ss.dwCurrentState=SERVICE_PAUSED;
;g7nG{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[u=b[( ss.dwWin32ExitCode=NO_ERROR;
-i7W|X" ss.dwCheckPoint=0;
4: 5 CnK ss.dwWaitHint=0;
Mryi6X T SetServiceStatus(ssh,&ss);
i{!i%`" return;
\} P} H }
OT\[qaK void ServiceRunning(void)
zT`LPs6T {
l^WFMeMD3a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jW"C: {Ol; ss.dwCurrentState=SERVICE_RUNNING;
kT!FC0E{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a/{T;=_GY ss.dwWin32ExitCode=NO_ERROR;
jo0p/5; ss.dwCheckPoint=0;
"PLZZL$+ ss.dwWaitHint=0;
qGr(MDLc SetServiceStatus(ssh,&ss);
-@<k)hWr return;
>Ix)jSNLgo }
9^3y\@ m /////////////////////////////////////////////////////////////////////////
aZ@Ke$jD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Z,_yE*q {
N:Q}Lil switch(Opcode)
00n6v;X {
X#Ajt/XQ case SERVICE_CONTROL_STOP://停止Service
7Oru{BQ"> ServiceStopped();
SP97Q- break;
;HgV(d#X case SERVICE_CONTROL_INTERROGATE:
/@Y/(+DE SetServiceStatus(ssh,&ss);
O. V!L break;
O5LB&s }
ie=tM'fb return;
iw12x: }
a<rk'4,8a //////////////////////////////////////////////////////////////////////////////
sn]8h2z //杀进程成功设置服务状态为SERVICE_STOPPED
K0$8t%Z. //失败设置服务状态为SERVICE_PAUSED
^Uss?)jN4 //
j]th6 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
o&}!bq] {
O|j(CaF ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
G;:n*_QXE if(!ssh)
0Y[LzLn {
`F5iZWW1 ServicePaused();
U5Say3r return;
u:#+R_0#97 }
1%~yb Q ServiceRunning();
P(pw$
q$S Sleep(100);
(n:d
{bKV //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
|@#37 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
c ;_ T if(KillPS(atoi(lpszArgv[5])))
'L|& qy@ ServiceStopped();
[iVCorU else
7x`dEi< ServicePaused();
NH&/= return;
2@K D
'^( }
PqV9k,5f /////////////////////////////////////////////////////////////////////////////
/Y$UJt void main(DWORD dwArgc,LPTSTR *lpszArgv)
qW*JB4`?a {
y'\BpP SERVICE_TABLE_ENTRY ste[2];
wG;#L7% ste[0].lpServiceName=ServiceName;
OUCLtn\ ste[0].lpServiceProc=ServiceMain;
!$&k@#v: ste[1].lpServiceName=NULL;
9gP-//L@
ste[1].lpServiceProc=NULL;
gB/4ro8 StartServiceCtrlDispatcher(ste);
tPu0r],`o return;
K;,zE6WD$$ }
IvuKpX>* /////////////////////////////////////////////////////////////////////////////
7<{g+Q~7* 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
9gNQ,c
\gT 下:
xs+pCK | /***********************************************************************
zbQ-l1E Module:function.c
K.3)m]dCl Date:2001/4/28
`4^-@} Author:ey4s
M-inlZNR Http://www.ey4s.org 1>hY!nG h ***********************************************************************/
0>@D{_}s #include
%04N"^mT'~ ////////////////////////////////////////////////////////////////////////////
6mcxp+lm| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
vv='.R, D {
n^F:p*)Q% TOKEN_PRIVILEGES tp;
c@H_f LUID luid;
)1 ]P4 cp D=9k!*K if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
-L%J,f[&, {
"rhU2jT=c printf("\nLookupPrivilegeValue error:%d", GetLastError() );
CjtBQ5 return FALSE;
qm RdO
R }
:cDhqBMNr` tp.PrivilegeCount = 1;
tBR"sBiws tp.Privileges[0].Luid = luid;
j1/.3\ if (bEnablePrivilege)
[[uKakp
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
qg521o$* else
kmfz=q? tp.Privileges[0].Attributes = 0;
SvR:tyF // Enable the privilege or disable all privileges.
P#e1? AdjustTokenPrivileges(
Hn~=O8/2 hToken,
s?qRy
2 FALSE,
_i@{:v &tp,
y b 7 sizeof(TOKEN_PRIVILEGES),
pPI'0x (PTOKEN_PRIVILEGES) NULL,
Fk&W*<}/; (PDWORD) NULL);
S"t6 *fWr // Call GetLastError to determine whether the function succeeded.
2hZ>bg if (GetLastError() != ERROR_SUCCESS)
}^T7S2_Qy {
B 4s^X`?z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
05$;7xnf( return FALSE;
c?@WNv }
Y&vn`# return TRUE;
lr>:S }
BGk>:Z` ////////////////////////////////////////////////////////////////////////////
IZr~h9 BOOL KillPS(DWORD id)
=+I~K'2 {
&G#LQl HANDLE hProcess=NULL,hProcessToken=NULL;
N0Y$QWr_$ BOOL IsKilled=FALSE,bRet=FALSE;
'.Ww*N __try
].E89 _|O {
x2-i1#j`; q_0So} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
cJ CKxj {
BQ X6Q< printf("\nOpen Current Process Token failed:%d",GetLastError());
:0G_n\
__leave;
h$F.(N IYe }
y r4j //printf("\nOpen Current Process Token ok!");
0?DD!H)&w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
6Z5X?B {
/>wM#)o2 __leave;
->BGeP_=| }
B8XW+U printf("\nSetPrivilege ok!");
"c0I2wq ~&zrDj~FI if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
GM1z@i\5 {
&E{CQ#k printf("\nOpen Process %d failed:%d",id,GetLastError());
nFRU-D$7 __leave;
QNH-b9u>8 }
O)0}yF$0 //printf("\nOpen Process %d ok!",id);
}6Ut7J]a| if(!TerminateProcess(hProcess,1))
hxCSE$f4 {
h8nJt>h printf("\nTerminateProcess failed:%d",GetLastError());
dC&OjBQ __leave;
goE \C }
\a_75^2 IsKilled=TRUE;
xj6@85^ }
7P+qPcRaP __finally
6MewQ{h i {
*3uBS2Ld if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>i6sJ)2?> if(hProcess!=NULL) CloseHandle(hProcess);
fU6O: - }
q
<, b return(IsKilled);
9.:]eL }
jOkc' //////////////////////////////////////////////////////////////////////////////////////////////
{7'Evfn) 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:
?S*Cvr+=4 /*********************************************************************************************
65% WjO ModulesKill.c
Az+k8=? Create:2001/4/28
Li'>pQ+ Modify:2001/6/23
t!=qt* Author:ey4s
%9q] Http://www.ey4s.org Mr0<b?I PsKill ==>Local and Remote process killer for windows 2k
4# L}& **************************************************************************/
|w{}h6a #include "ps.h"
Rudj"OGO #define EXE "killsrv.exe"
>3C4S #define ServiceName "PSKILL"
;u(#-C2^{l Jw4#u5$$Z #pragma comment(lib,"mpr.lib")
8[k:FGp> //////////////////////////////////////////////////////////////////////////
}&*wJ]j`L //定义全局变量
rexNsKRK_ SERVICE_STATUS ssStatus;
'bd|Oww1u SC_HANDLE hSCManager=NULL,hSCService=NULL;
Nf]h8d~ BOOL bKilled=FALSE;
?rJe"TOIy char szTarget[52]=;
|]Eli%mNe //////////////////////////////////////////////////////////////////////////
K9HXy*y49 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QX`T-)T e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
CE|iu!-4 BOOL WaitServiceStop();//等待服务停止函数
Ah?,9r=U BOOL RemoveService();//删除服务函数
[ ,&O /////////////////////////////////////////////////////////////////////////
O x),jc[/ int main(DWORD dwArgc,LPTSTR *lpszArgv)
8v ZY+Q > {
8ofKj:W] BOOL bRet=FALSE,bFile=FALSE;
5r)]o'?s char tmp[52]=,RemoteFilePath[128]=,
@Y&UP szUser[52]=,szPass[52]=;
KLBX2H2^0 HANDLE hFile=NULL;
H{BP7!t[V DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Wik8V 0( Gp9:#L! //杀本地进程
}eK.\_t= if(dwArgc==2)
A<U9$"j9J {
BN~gk~t_ if(KillPS(atoi(lpszArgv[1])))
Q1'4xWu printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Yo*.? Mq' else
%K[u printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ls@j8bVv^ lpszArgv[1],GetLastError());
s# 9*`K return 0;
{8pN]=SaJ~ }
,+>JQ82 //用户输入错误
TF%MO\! else if(dwArgc!=5)
6Bf aB: {
5hvg]w95; printf("\nPSKILL ==>Local and Remote Process Killer"
y,xJ5BI$ "\nPower by ey4s"
P#l"`C
/ "\nhttp://www.ey4s.org 2001/6/23"
BW x=Q "\n\nUsage:%s <==Killed Local Process"
[e`e bn[C "\n %s <==Killed Remote Process\n",
h0aK}`/a lpszArgv[0],lpszArgv[0]);
pGdFeEkB/ return 1;
(Zoopkxw }
l<)k`lrMX4 //杀远程机器进程
I /z`) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
l2ARM3" strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
v+vM:At4 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
xO{$6M3-~ l{mC|8X //将在目标机器上创建的exe文件的路径
H(gETRh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
XI\P#" __try
z(n Ba]^[F {
VC X^D)[- //与目标建立IPC连接
\ RS
,Y if(!ConnIPC(szTarget,szUser,szPass))
2_GbK- {
dqgH"g printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q*ixg$> return 1;
ez14f$cJ+ }
)?;+<, printf("\nConnect to %s success!",szTarget);
;-^8lWt //在目标机器上创建exe文件
o/hj~;(] g`(3r hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)?{jD E,
\IP
9EF A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
O?t49=uB} if(hFile==INVALID_HANDLE_VALUE)
vMzBp#MT {
]@uuB\u printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
yVe<+Z\7 __leave;
97 k}{tG }
Al+}4{Q+? //写文件内容
l?B=5*0 while(dwSize>dwIndex)
4hx4/5[^ {
$DW__h * .g[vCy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:3[;9xCHj {
NwN3T]W printf("\nWrite file %s
8RT<?I^5 failed:%d",RemoteFilePath,GetLastError());
& zv!cf __leave;
^B!()39R? }
_%u t# dwIndex+=dwWrite;
iu.Jp92 }
V8rS~'{\ //关闭文件句柄
LKBh{X0%( CloseHandle(hFile);
uann'ho?q bFile=TRUE;
<;*w97n //安装服务
+~"(Wooi if(InstallService(dwArgc,lpszArgv))
XEBj=5sG {
w:ASB>,! //等待服务结束
*i {e$Zv' if(WaitServiceStop())
(duR1Dz {
pV O{7I //printf("\nService was stoped!");
-<:w{cV }
Q <ulh s else
(7ujJ}#, {
qERJEyU? //printf("\nService can't be stoped.Try to delete it.");
/!%?I#K{Wq }
<cO
`jK Sleep(500);
2BiFP|| //删除服务
mqbCa6>_S RemoveService();
6xFchdMG{m }
$>T(31)c }
p6&<eMwFA __finally
JNo[<SZb {
CjEzsjqe<I //删除留下的文件
ix"BLn]YZ if(bFile) DeleteFile(RemoteFilePath);
P`avn
//如果文件句柄没有关闭,关闭之~
xo4lM if(hFile!=NULL) CloseHandle(hFile);
p
W@Yr //Close Service handle
<7! "8e if(hSCService!=NULL) CloseServiceHandle(hSCService);
egAYJK-,! //Close the Service Control Manager handle
E;,__ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
NkoyEa/^[ //断开ipc连接
Q5A,9ovNZ wsprintf(tmp,"\\%s\ipc$",szTarget);
+F.@n_}p-I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
uAs!5h if(bKilled)
UXh%DOq
printf("\nProcess %s on %s have been
putRc??o; killed!\n",lpszArgv[4],lpszArgv[1]);
$)~ :H- else
MS:,I? printf("\nProcess %s on %s can't be
ss6{+@, killed!\n",lpszArgv[4],lpszArgv[1]);
/N#=Tol }
#=)!\ return 0;
oF a,IA }
FzykC //////////////////////////////////////////////////////////////////////////
<oi'yr BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
AxeQv'e {
1CR\!? NETRESOURCE nr;
M!i*DU+SE char RN[50]="\\";
5V~vND*
s L2_[M' strcat(RN,RemoteName);
@t0T+T3 strcat(RN,"\ipc$");
Yf/e(nV `PUxR8y nr.dwType=RESOURCETYPE_ANY;
l`uMtv/Wp nr.lpLocalName=NULL;
fP6\Ur nr.lpRemoteName=RN;
YQyI{ nr.lpProvider=NULL;
_s<s14+od ^IyYck'y+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
lr[T+nQ return TRUE;
vz|(KN[ else
A6J:!sY4A return FALSE;
_q}Cnp5 }
1wH6 hN, /////////////////////////////////////////////////////////////////////////
& ['L7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
A,xPA {
cLRzm9 BOOL bRet=FALSE;
Z"qJil} __try
oRJ!TAbD {
nLmF5.& //Open Service Control Manager on Local or Remote machine
cMCM>*X hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@2mWNYHR*> if(hSCManager==NULL)
CU*TY1% {
z}B8&*> printf("\nOpen Service Control Manage failed:%d",GetLastError());
u c}tTmB| __leave;
fJ0V|o }
)_OGt [_H //printf("\nOpen Service Control Manage ok!");
Z:Vde^Ih //Create Service
Lb?q5_ hSCService=CreateService(hSCManager,// handle to SCM database
mq:WBSsV ServiceName,// name of service to start
, s otZT ServiceName,// display name
` AD}6O+x SERVICE_ALL_ACCESS,// type of access to service
O*bzp-6\ SERVICE_WIN32_OWN_PROCESS,// type of service
mlLqQ< SERVICE_AUTO_START,// when to start service
D(TG)X? SERVICE_ERROR_IGNORE,// severity of service
zg@i7T failure
H+-x.l` EXE,// name of binary file
C9!FnvH NULL,// name of load ordering group
~-y&C% NULL,// tag identifier
tN_=&|{WE4 NULL,// array of dependency names
b:r8r}49 NULL,// account name
lkly2|wA NULL);// account password
rNKeY48\ //create service failed
r[T(R9k if(hSCService==NULL)
2VUN {
9<i M2(IW{ //如果服务已经存在,那么则打开
tQYV4h\Qj if(GetLastError()==ERROR_SERVICE_EXISTS)
k@s<*C {
<#;5)!gr{ //printf("\nService %s Already exists",ServiceName);
;DhAw 1 //open service
U1 *P hSCService = OpenService(hSCManager, ServiceName,
jUl_ToX SERVICE_ALL_ACCESS);
avM8-&h if(hSCService==NULL)
dtTfV.y4w {
J]zhwM printf("\nOpen Service failed:%d",GetLastError());
Iw`|,-| __leave;
9Iq<*\V 4 }
6v]`s //printf("\nOpen Service %s ok!",ServiceName);
oM^vJ3 }
(v
KJyk+Y else
"L`BuAB {
hO{&bY0 printf("\nCreateService failed:%d",GetLastError());
2<h~:
L __leave;
p:$kX9mT& }
^c/3!"wK
}
D|<_96_m //create service ok
SK&1l`3 else
y29G#Y4J {
[{R>'~ //printf("\nCreate Service %s ok!",ServiceName);
Csp$_uDi }
|,S]EHIy J>G'H) // 起动服务
V@s93kh if ( StartService(hSCService,dwArgc,lpszArgv))
P*>?/I`G {
,quUGS //printf("\nStarting %s.", ServiceName);
+4Wl Sleep(20);//时间最好不要超过100ms
Vr"'O6 while( QueryServiceStatus(hSCService, &ssStatus ) )
$%!06w#u {
2M\7j if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
qmGHuQVe {
PX0N7L printf(".");
JY"J} Sleep(20);
]N0B.e~D }
]Ol
w6W?% else
4 #KC\C break;
\K}KnJ }
#*lDKn[vO if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
U(x$&um(l printf("\n%s failed to run:%d",ServiceName,GetLastError());
J#4pA{01w }
\L$]2"/v- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
VKu_l {
'/Vm[L$d //printf("\nService %s already running.",ServiceName);
=B'Yx }
O'^AbO=, else
#nft{AN {
}weE^9GiJ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
TNeL%s?B3 __leave;
+XX5;;IC }
p`Tl)[* bRet=TRUE;
|HJ`uGN<b }//enf of try
Au/'|%2#( __finally
X}h}3+V {
F.(e}EMyNh return bRet;
TV_a(#S }
Dp#27Yzc return bRet;
Uvi@HB HJ }
NU{eoqaT /////////////////////////////////////////////////////////////////////////
#Q_<eo%lI* BOOL WaitServiceStop(void)
\k6OP {
p<Tg}fg BOOL bRet=FALSE;
[xGL0Z%)t //printf("\nWait Service stoped");
L"?4}U: while(1)
tpeMq- {
N>P" $ Sleep(100);
,O^kZ}b if(!QueryServiceStatus(hSCService, &ssStatus))
Oq3t-omXS {
A] o3MoSt printf("\nQueryServiceStatus failed:%d",GetLastError());
}095U(@ break;
YY7dw:>e/ }
:'fK`G
6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
cZrJW
{
lD_iIe~c bKilled=TRUE;
m{lS-DlRg bRet=TRUE;
h4ghMBo% break;
RJN
LcIm }
(V/!0Lj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
xBw ua; {
Nii5}, //停止服务
eR3MU]zF bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
,>TDxI; break;
Z%r8oj\n }
xFp9H'j{ else
*s2 C+@ef {
,p..h+l //printf(".");
:O;uP_r9 continue;
&,]yqG 2 }
g$#JdN }
UC00zW<Z@" return bRet;
_.,"`U; H }
ty9(mtH+ /////////////////////////////////////////////////////////////////////////
L'>0E(D BOOL RemoveService(void)
3);Wgh6 {
kh>i#9Ie //Delete Service
$')Uie<!8 if(!DeleteService(hSCService))
+gb"}
cN {
T=pKen/ printf("\nDeleteService failed:%d",GetLastError());
M3)Id?|]6 return FALSE;
).$kp2IN }
9v}vCg //printf("\nDelete Service ok!");
7{=+Va5 return TRUE;
j2%#xZ{33 }
<L3ig%#B /////////////////////////////////////////////////////////////////////////
)VxC v 其中ps.h头文件的内容如下:
|c,'0V,"cH /////////////////////////////////////////////////////////////////////////
ob(~4H- #include
8.' THLI #include
Vvl8P|x.< #include "function.c"
I{u+=0^Y };8PPR)\y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
')E4N+h/ /////////////////////////////////////////////////////////////////////////////////////////////
O'W[/\A56M 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~_*]:
>vQKCc|93 /*******************************************************************************************
Xm.["& Module:exe2hex.c
]i'gU(+;` Author:ey4s
Hb9r.;r<EW Http://www.ey4s.org RsP^T:M}$ Date:2001/6/23
IeE6?!,) ****************************************************************************/
brt`oR #include
x*F_XE1#M #include
t3aDDu int main(int argc,char **argv)
&uu69)u {
kS(v|d HANDLE hFile;
#K[6Ai=We} DWORD dwSize,dwRead,dwIndex=0,i;
(0bXsfe unsigned char *lpBuff=NULL;
0]t7(P"F6 __try
JuXuS {
vtf`+q if(argc!=2)
0[SrRpD {
nA XWbavY printf("\nUsage: %s ",argv[0]);
i.>d#S __leave;
~C ;gEE- }
v@]\
P<E 'tzN.p1O hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
AU
H_~SY LE_ATTRIBUTE_NORMAL,NULL);
si>gYO if(hFile==INVALID_HANDLE_VALUE)
UNKXfe(X9 {
5B+I\f& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
yDBMm^ __leave;
#jR1ti)p }
U10:@Wzh dwSize=GetFileSize(hFile,NULL);
Qx}hiv/ if(dwSize==INVALID_FILE_SIZE)
2o9IP>#u {
LDq(WPI1# printf("\nGet file size failed:%d",GetLastError());
yM*<BV __leave;
23[X mBf }
{'eF;!!Dy lpBuff=(unsigned char *)malloc(dwSize);
O2>W#7 if(!lpBuff)
_'DZoOH|VE {
fIg~[VN" printf("\nmalloc failed:%d",GetLastError());
V(6ovJpA0 __leave;
8qQrJFm|3* }
F6 c1YI[ while(dwSize>dwIndex)
^B7C8YP {
Nc[V kJ] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*Wz\FixP0 {
dW>$C_`? printf("\nRead file failed:%d",GetLastError());
92S,W?( __leave;
d<B=p&~ }
E'4dI: dwIndex+=dwRead;
H?<ceK'e }
W8{zV_TBm for(i=0;i{
nvnJVkL9s if((i%16)==0)
Qp]-4%^Vz printf("\"\n\"");
_q dLA printf("\x%.2X",lpBuff);
2k3yf_N }
u9R:2ah&K }//end of try
@&M$oI$4* __finally
P _3U4J {
!`F^LXGA if(lpBuff) free(lpBuff);
E?Ofkc$q CloseHandle(hFile);
v"a.%"oN8 }
5uufpvah return 0;
bZsg7[: C }
mMRdnf!Uid 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。