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+1q[,- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1keH 1[ <1>与远程系统建立IPC连接
FCC9Ht8U? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}/ p>DMN <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9t.u9C=!F <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
qP"+SVqC <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
%nTgrgS(= <6>服务启动后,killsrv.exe运行,杀掉进程
lG\6z"K <7>清场
tSr.0'CE 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
)%4%Uo_Xm /***********************************************************************
,cbCt Module:Killsrv.c
HC4vet Date:2001/4/27
Svs!C+:le Author:ey4s
Osb#<9{} Http://www.ey4s.org :u%Jrc(W ***********************************************************************/
4,8=0[eRG #include
N3D{t\hg #include
h|=<I)}z #include "function.c"
X=i^[?C #define ServiceName "PSKILL"
e/pZLj]M tevB2'3^ SERVICE_STATUS_HANDLE ssh;
PdUlwT?8C SERVICE_STATUS ss;
:x36^{7 /////////////////////////////////////////////////////////////////////////
p)5j~Nl void ServiceStopped(void)
Ow0-}Im~ {
Zc_%hQf2A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i8F^ N= ss.dwCurrentState=SERVICE_STOPPED;
Hm>M}MF3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z/#&c ss.dwWin32ExitCode=NO_ERROR;
v99gI%TA' ss.dwCheckPoint=0;
.?L&k|wX- ss.dwWaitHint=0;
.eg?FB'7 SetServiceStatus(ssh,&ss);
C
#A sA return;
$\S;f"IM. }
.AIlv^:|U /////////////////////////////////////////////////////////////////////////
Htg,^d 5 void ServicePaused(void)
O]"3o,/]G {
=J2\"6BnzA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:ET05MFs\# ss.dwCurrentState=SERVICE_PAUSED;
}:5_vH0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pc+8CuN? ss.dwWin32ExitCode=NO_ERROR;
k 8C[fRev ss.dwCheckPoint=0;
&+@~;p5F ss.dwWaitHint=0;
O~E6"vQ SetServiceStatus(ssh,&ss);
WE_jT1^/ return;
lzJ[ `i. }
>/*wlY!E void ServiceRunning(void)
BoJYP {
>k:BG{$Kae ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T7vSp<i/ ss.dwCurrentState=SERVICE_RUNNING;
YL(7l|^! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
85>WK+= ss.dwWin32ExitCode=NO_ERROR;
i%1ny`Q ss.dwCheckPoint=0;
4NY00d/R ss.dwWaitHint=0;
vx:MLmZ. SetServiceStatus(ssh,&ss);
K+9oV[DMs return;
(7C&I-l }
gmU_# J%~ /////////////////////////////////////////////////////////////////////////
'S_kD! BO void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wz!a;]agg {
^tWt"GgC switch(Opcode)
-8sm^A>C {
u/`jb2eEU: case SERVICE_CONTROL_STOP://停止Service
yc./:t1at> ServiceStopped();
>(v%"04|e break;
?^F*M#%?
case SERVICE_CONTROL_INTERROGATE:
Kk5 vC{ SetServiceStatus(ssh,&ss);
H+^93 break;
5|&:l8= }
s0,\[rM return;
*?;<buJb? }
OYcf+p"<\ //////////////////////////////////////////////////////////////////////////////
JfJUOaL //杀进程成功设置服务状态为SERVICE_STOPPED
KmuE#Ia //失败设置服务状态为SERVICE_PAUSED
~Wh}W((L //
qo1eHn4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(~YFm"S {
_{.=zv|3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5hNjJqu if(!ssh)
$
O1w6\}_ {
x?hdC)#DWI ServicePaused();
Q.5C$I return;
h'{}eYb+ }
+&LzLF.bK ServiceRunning();
pEUbP,3M: Sleep(100);
Sq9I]A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6`sOhVD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
czMu<@c [ if(KillPS(atoi(lpszArgv[5])))
;aZ$qgN*Y ServiceStopped();
,@+7(W else
m$T?~oo ServicePaused();
it=4cHT return;
}*WNrS">S }
aq~g54 /////////////////////////////////////////////////////////////////////////////
)` nX~_'p void main(DWORD dwArgc,LPTSTR *lpszArgv)
]= 2wQ8 {
)@-v6;7b0 SERVICE_TABLE_ENTRY ste[2];
_%g}d/v}pO ste[0].lpServiceName=ServiceName;
Ka[@-XH ste[0].lpServiceProc=ServiceMain;
"][MCVYP ste[1].lpServiceName=NULL;
UjmBLXz@T ste[1].lpServiceProc=NULL;
]X:{y&g( StartServiceCtrlDispatcher(ste);
4::>Ca^{ return;
@"BvyS,p }
IR*g>q /////////////////////////////////////////////////////////////////////////////
*/=5m] function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
a );> 下:
?k lV;+ /***********************************************************************
.C
avb Module:function.c
/*5t@_0fe Date:2001/4/28
t;P%&:"@M Author:ey4s
+r7uIwi$@ Http://www.ey4s.org ]~my<3j}or ***********************************************************************/
gu+c7qe #include
=NyN.^bwT ////////////////////////////////////////////////////////////////////////////
mQRQ2SN6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
C-@ {
-4P2 2 TOKEN_PRIVILEGES tp;
Evd>s LUID luid;
s1,kTde 7%p[n;-o& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
i
! wzID {
=^.f) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tw.2h'D return FALSE;
> QwZt }
p fj%AP: tp.PrivilegeCount = 1;
d*%-r2K tp.Privileges[0].Luid = luid;
F$kLft[: if (bEnablePrivilege)
TGnyN'P| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
s>Eu[uA else
Dp:u!tdbeg tp.Privileges[0].Attributes = 0;
=}S*]Me5 // Enable the privilege or disable all privileges.
O.7Q*^_ AdjustTokenPrivileges(
8'=8!V hToken,
@Q:5{? FALSE,
NTRw:' &tp,
SB#YV
sizeof(TOKEN_PRIVILEGES),
0-
GA,I_ (PTOKEN_PRIVILEGES) NULL,
.r9-^01mG (PDWORD) NULL);
:tP:X+?O // Call GetLastError to determine whether the function succeeded.
RX",Zt$q if (GetLastError() != ERROR_SUCCESS)
># FO0R {
+MG(YP/l printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ZyE2=w7n return FALSE;
K*uFqdLL! }
3}::"X return TRUE;
w H&Rjn }
_vA\j ////////////////////////////////////////////////////////////////////////////
q2VQS1R`8 BOOL KillPS(DWORD id)
'jp nQcwxx {
OtuOT=% HANDLE hProcess=NULL,hProcessToken=NULL;
H-%)r&"vn BOOL IsKilled=FALSE,bRet=FALSE;
MF>1u% __try
27b7~! {
S5:`fo^5 {e,m<mAi if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
hw`+,_ g {
6x\+j printf("\nOpen Current Process Token failed:%d",GetLastError());
}{*((@GY} __leave;
Wx}+Vq<q }
*#j+,q!X //printf("\nOpen Current Process Token ok!");
~8'4/wh+8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,RFcR[ak {
lhm=(7Y __leave;
wI+oG }
m
ys5B} printf("\nSetPrivilege ok!");
=re1xR!E5 YH`/;H=$G/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
mq$mB1$3u {
CFJ F}aW printf("\nOpen Process %d failed:%d",id,GetLastError());
q|J3]F !n __leave;
\XR%pC }
4kO[|~# //printf("\nOpen Process %d ok!",id);
Dx/!^L02 if(!TerminateProcess(hProcess,1))
zR)|%[sWwQ {
Tfc5R;Rw printf("\nTerminateProcess failed:%d",GetLastError());
*JXiOs __leave;
J&~nD(&TY }
eWO^n>Y IsKilled=TRUE;
[T', ZLR| }
ocwRU0+j __finally
R4,j {
h'wOslyFa if(hProcessToken!=NULL) CloseHandle(hProcessToken);
YIA}F1: if(hProcess!=NULL) CloseHandle(hProcess);
wC@5[e$ }
bu"R2~sb return(IsKilled);
TRG(W^<F }
tBe)#-O //////////////////////////////////////////////////////////////////////////////////////////////
M-KjRl 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:
8;7Y}c /*********************************************************************************************
v#0R ModulesKill.c
q#B^yk|Y Create:2001/4/28
>'eOzMBn Modify:2001/6/23
b?h9G3J_a Author:ey4s
WSfla~-'F Http://www.ey4s.org ^=Rqa
\; PsKill ==>Local and Remote process killer for windows 2k
.)^@[yrkz **************************************************************************/
0A[p3xE\ #include "ps.h"
&)L2a) #define EXE "killsrv.exe"
s)%RmsdL #define ServiceName "PSKILL"
07-S%L7Z Uh}n'Xd#{} #pragma comment(lib,"mpr.lib")
P8.tl"q //////////////////////////////////////////////////////////////////////////
iZ+\vO?| //定义全局变量
"|pNS) SERVICE_STATUS ssStatus;
UM%[UyYQ SC_HANDLE hSCManager=NULL,hSCService=NULL;
cOra`7L` BOOL bKilled=FALSE;
a#W:SgE?Y char szTarget[52]=;
G~T]m . //////////////////////////////////////////////////////////////////////////
p~M1}mE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fAWjk&9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,YFuMek BOOL WaitServiceStop();//等待服务停止函数
NUBzm nA>8 BOOL RemoveService();//删除服务函数
0`/ PEK{ /////////////////////////////////////////////////////////////////////////
vrXmzq int main(DWORD dwArgc,LPTSTR *lpszArgv)
D1bS=>
;," {
MJ[#Gq\0R BOOL bRet=FALSE,bFile=FALSE;
th8f char tmp[52]=,RemoteFilePath[128]=,
P%>? O :a szUser[52]=,szPass[52]=;
4R\bU"+jZ_ HANDLE hFile=NULL;
NLM ]KT DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ay#cW., -bo2"*|m //杀本地进程
1QM*oj: if(dwArgc==2)
J=>?D@K {
eSXt"t if(KillPS(atoi(lpszArgv[1])))
I,Q"<?& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>L/Rf8j & else
0~RsdQGqC printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9BB<.
p lpszArgv[1],GetLastError());
phSF.WC return 0;
Ay<'Z6` }
Fa^5.p //用户输入错误
5gW`;Cdbyc else if(dwArgc!=5)
hb9X<N+p {
u814ZN} printf("\nPSKILL ==>Local and Remote Process Killer"
%*P59% "\nPower by ey4s"
o#E 3{zM "\nhttp://www.ey4s.org 2001/6/23"
mnL
\c' "\n\nUsage:%s <==Killed Local Process"
1Nx.aji "\n %s <==Killed Remote Process\n",
vTjgW?9 lpszArgv[0],lpszArgv[0]);
R|H9AM
~E return 1;
<5/r }
h{.KPK\ //杀远程机器进程
2}]6~i strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
AY:3o3M strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
8 f%@:}H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
` 1DJwe2 2;%DE<Z //将在目标机器上创建的exe文件的路径
)F&@ M;2p' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
=If % m9 __try
C1P{4 U {
7P9n.
[ //与目标建立IPC连接
1Nw&Z0MI if(!ConnIPC(szTarget,szUser,szPass))
?UQVmE& {
^4]#Ri=U printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*x[B g]/ return 1;
N+l~r]: & }
0.O pgv2K printf("\nConnect to %s success!",szTarget);
JY0t Hs //在目标机器上创建exe文件
Y+<C[Fiq (w]w
2&YD hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
FQB)rxP E,
BDxrS q,H NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2F^
%d9`
if(hFile==INVALID_HANDLE_VALUE)
;6t>!2I>C {
PC/fb-J printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
KgVit+4u/ __leave;
"e g`3v }
%@ $h?HP //写文件内容
sF]v$kq while(dwSize>dwIndex)
?LgR8/Io@5 {
l9)iLOj Gk,{{:M:5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
MLY19 ;e {
>1a-}>r printf("\nWrite file %s
Vj4
if@Z failed:%d",RemoteFilePath,GetLastError());
$/],QD_;" __leave;
!798%T }
p+;Re2Uyg dwIndex+=dwWrite;
L@S"c
( }
+%X_+9bd //关闭文件句柄
93x.b]]" CloseHandle(hFile);
[{N
i94:d bFile=TRUE;
qLKyr@\' //安装服务
u_@%}zo?5* if(InstallService(dwArgc,lpszArgv))
yk#yrxM {
qyUcjc%[ //等待服务结束
p*!@z|F>U if(WaitServiceStop())
Vv'
e,m {
MTb}um.($ //printf("\nService was stoped!");
n0U^gsD4J }
i2.y)K) else
2iI"|k9M {
,Ng3!2&$e //printf("\nService can't be stoped.Try to delete it.");
K%qunjv }
{d}-SoxH Sleep(500);
I"Ji_4QV //删除服务
/`hr) RemoveService();
p]`pUw{ }
J=*y>Zt-b }
g}Hk4+ __finally
tzi+A;>c(v {
Y:^ =jV7 //删除留下的文件
)
EEr? " if(bFile) DeleteFile(RemoteFilePath);
YC&iH>jO3 //如果文件句柄没有关闭,关闭之~
IG`~^-}7lR if(hFile!=NULL) CloseHandle(hFile);
#i ?@S$ //Close Service handle
ce2d)FG}e if(hSCService!=NULL) CloseServiceHandle(hSCService);
POH>!lHu //Close the Service Control Manager handle
pPo?5s if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'e3y| //断开ipc连接
u>&\@?( wsprintf(tmp,"\\%s\ipc$",szTarget);
8)5n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
h |=^@F_\` if(bKilled)
Q+mMpI printf("\nProcess %s on %s have been
<tf4j3lwH killed!\n",lpszArgv[4],lpszArgv[1]);
P.qD,$- else
R|V<2 printf("\nProcess %s on %s can't be
G&D N'bp killed!\n",lpszArgv[4],lpszArgv[1]);
E=~H,~ }
s%GiM return 0;
68FxM#xR }
6xdu}l=% //////////////////////////////////////////////////////////////////////////
FPaj
p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-J[zJ4z# {
*^Zt5 zk NETRESOURCE nr;
t8i"f L char RN[50]="\\";
IS&`O=7 0#K@^a strcat(RN,RemoteName);
W{ eu_ strcat(RN,"\ipc$");
{Hp?rY@ kjNA~{ nr.dwType=RESOURCETYPE_ANY;
OOl{ nr.lpLocalName=NULL;
F1M@$S, nr.lpRemoteName=RN;
QIi*'21a+ nr.lpProvider=NULL;
pC8(>gV<h
[2i+f< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`Z|sp return TRUE;
U%oI* else
N#7 ]xL return FALSE;
1Dt"Rcn"4 }
X&wK< /////////////////////////////////////////////////////////////////////////
$k'f)E BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3Xd+>'H {
NnHwk)' BOOL bRet=FALSE;
GZZLX19sq __try
,9?'Q;20 {
V2g$"W?3 //Open Service Control Manager on Local or Remote machine
ljiq +tT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
dC( 6s=4 if(hSCManager==NULL)
!ox &` {
bx6@FKns} printf("\nOpen Service Control Manage failed:%d",GetLastError());
.&sguAyG __leave;
E*(Q'p9C }
*uEU9fX //printf("\nOpen Service Control Manage ok!");
S
BFhC //Create Service
Y\+^\`Tqu hSCService=CreateService(hSCManager,// handle to SCM database
^iV@NVP ServiceName,// name of service to start
z7<^aS ServiceName,// display name
N->;q^ SERVICE_ALL_ACCESS,// type of access to service
2CmeO&(Qf* SERVICE_WIN32_OWN_PROCESS,// type of service
%i.|bIhmm SERVICE_AUTO_START,// when to start service
WZm^:, SERVICE_ERROR_IGNORE,// severity of service
#jZ:Ex failure
uFok'3!g7% EXE,// name of binary file
@J r NULL,// name of load ordering group
<U~P-c
tN NULL,// tag identifier
Q@$1!9m NULL,// array of dependency names
hJ}G5pX NULL,// account name
!?l 23(d NULL);// account password
+vU.#C_2 //create service failed
3_h%g$04s if(hSCService==NULL)
PA,j;{,(b {
_I8-0DnOM //如果服务已经存在,那么则打开
*kKGsy if(GetLastError()==ERROR_SERVICE_EXISTS)
9txZ6/
{
Ys<wWfW //printf("\nService %s Already exists",ServiceName);
QlXy9-oJ" //open service
Rp@u.C< hSCService = OpenService(hSCManager, ServiceName,
htF&VeIte SERVICE_ALL_ACCESS);
(vI7qD_ if(hSCService==NULL)
[;?^DAnK2 {
I*
bjE' printf("\nOpen Service failed:%d",GetLastError());
61mQJHl. __leave;
>#q|Pjv] }
~(Tz < //printf("\nOpen Service %s ok!",ServiceName);
Q1jyetk~I }
s]I],>}RU else
3R{-\ZMd {
;zCHEz printf("\nCreateService failed:%d",GetLastError());
TuF:m"4 __leave;
B"qG-ci }
5=?&q 'i }
?DRC!
9o^ //create service ok
TWs|lhC7! else
yq<YGNy! {
QqwXFk //printf("\nCreate Service %s ok!",ServiceName);
!3b%Q</M H }
c^bA]l^a "(xS[i // 起动服务
\;?\@vo< if ( StartService(hSCService,dwArgc,lpszArgv))
}`MO}Pz {
;T_9;RU<'b //printf("\nStarting %s.", ServiceName);
AH7k|6ku<* Sleep(20);//时间最好不要超过100ms
fg1y@Dj/& while( QueryServiceStatus(hSCService, &ssStatus ) )
)8<X6 {
c8'8DM if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
I#Bz
UF {
Ym6ec|9; printf(".");
(8*lLZ Sleep(20);
`j(+Y }
T2-> else
$?s^HKF~ break;
<G&v }
_4W#6! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
srSTQ\l4 printf("\n%s failed to run:%d",ServiceName,GetLastError());
T9$U./69-L }
kDz.{Ih else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
UP`q6]P {
$YC~02{ //printf("\nService %s already running.",ServiceName);
$e_ps~{7$ }
Wp]EaYt2D else
]S:@=9JB' {
H|!s. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v]J# SlF __leave;
7 dzE"m }
\%C[l bRet=TRUE;
a(7ryl~c= }//enf of try
ku{aOV% __finally
y8 N b8m {
H|Nw)*. return bRet;
C:K\-P9 }
N:<O return bRet;
Y]lqtre*Y }
$"i690 /////////////////////////////////////////////////////////////////////////
vqs~a7E-P BOOL WaitServiceStop(void)
,,J3 h {
C1/jA>XW BOOL bRet=FALSE;
O<3,n;56Z //printf("\nWait Service stoped");
n=&c5! while(1)
5;{Bdvcv {
nT12[@:Tr Sleep(100);
r#Mx~Zg~ if(!QueryServiceStatus(hSCService, &ssStatus))
W<4\4 {
42u\Y_^ID printf("\nQueryServiceStatus failed:%d",GetLastError());
md`ToU break;
aYgJTep>r }
8F*
WT|] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
HZm
i? {
f+920/>!Z bKilled=TRUE;
-b$OHFL bRet=TRUE;
1FJ[_l break;
j+9
S }
[z~Nw# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ETOc4hMO {
LC{hoq\ //停止服务
[*G2wP[$ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
X W)A~wPBs break;
kut|A }
5avO48;Vc else
_p&$X {
zl\#n:| //printf(".");
:#}`uR,D/ continue;
!cb#fl }
3\+p1f4 }
bY~ v0kg return bRet;
ra>`J_ }
)0mDN. /////////////////////////////////////////////////////////////////////////
JNaW>X$K BOOL RemoveService(void)
e_], O_Z {
md"%S-a_dT //Delete Service
kDq%Y[6Z if(!DeleteService(hSCService))
c0&'rxi(B {
v|@n8ED|@K printf("\nDeleteService failed:%d",GetLastError());
'I]"=O, return FALSE;
]5fM?: <l }
ts<dUO
//printf("\nDelete Service ok!");
j\f$r,4 return TRUE;
)|R9mW=k9P }
~C/KA6H /////////////////////////////////////////////////////////////////////////
od1omYsR 其中ps.h头文件的内容如下:
1`lFF_stkP /////////////////////////////////////////////////////////////////////////
~,2hP
~ #include
V^I/nuy #include
q}$=bR1+ #include "function.c"
9D{).f0 f9UaAdJ( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"5:f{GfO#v /////////////////////////////////////////////////////////////////////////////////////////////
)V3(nZY 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~_*]:
h(Ed% /*******************************************************************************************
':D&c Module:exe2hex.c
2nkj;x{H$ Author:ey4s
EAw#$Aq= Http://www.ey4s.org *t{c}Y&@ Date:2001/6/23
Pki4wDCTW ****************************************************************************/
"GI&S% F #include
Ok~{@\ #include
`?^w int main(int argc,char **argv)
rJZs
5g` {
ZT8Ji?_n HANDLE hFile;
~88 Tz+
DWORD dwSize,dwRead,dwIndex=0,i;
%8CT -mQ unsigned char *lpBuff=NULL;
\t# 9zn> __try
w"agn}CK {
/ 7X dV if(argc!=2)
~e77w\Q0 {
VhFRh,J(T printf("\nUsage: %s ",argv[0]);
=veOVv[Q&/ __leave;
noNF;zT }
N5s|a5 /Jf`x>eiH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
v7FRTrqjj LE_ATTRIBUTE_NORMAL,NULL);
|vN@2h(|" if(hFile==INVALID_HANDLE_VALUE)
8UT%:DlxQ {
#A9_A%_.h printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<hZ}34?]i2 __leave;
hYc{9$ }
lzs(i2pA dwSize=GetFileSize(hFile,NULL);
*rcuhw"^b# if(dwSize==INVALID_FILE_SIZE)
S"TMsi {
OI_/7@L printf("\nGet file size failed:%d",GetLastError());
U@J/ __leave;
BX(d"z b< }
?ZHE8 lpBuff=(unsigned char *)malloc(dwSize);
?h )3S7 if(!lpBuff)
)^f9[5ee {
%}MA5 t]o printf("\nmalloc failed:%d",GetLastError());
;%7XU~<a __leave;
QHs:=i~VH }
&1E~ \8U while(dwSize>dwIndex)
MIlCUk {
XDdcq ]*| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
O%K?l}e {
@=NVOJy}c printf("\nRead file failed:%d",GetLastError());
@y0bU*v7 __leave;
\As oeeF }
)xvx6?Ah| dwIndex+=dwRead;
FW)^O%2s }
?FV7|)f for(i=0;i{
nN=:#4
>Y if((i%16)==0)
0^y@p&;/. printf("\"\n\"");
m-'(27 printf("\x%.2X",lpBuff);
a|P~LMPM }
kyx SIQ^ }//end of try
-[=AlqL __finally
@ojg`!, {
827)n[#%| if(lpBuff) free(lpBuff);
1R2o6`_ CloseHandle(hFile);
p_5>?[TW: }
#OD@q; return 0;
]~\SR0 }
,dZ#,< 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。