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。
965jtn OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
GdwVtqbX <1>与远程系统建立IPC连接
3Vwh|1? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
l}
/F* <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
F
[M,]? <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
K9[UB <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
mw!F{pw <6>服务启动后,killsrv.exe运行,杀掉进程
'91/md5 <7>清场
`uFdwO'DD 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
{ax:RUQxy /***********************************************************************
wJ]d&::@h Module:Killsrv.c
oDR%\VY6T Date:2001/4/27
~&T~1xsFJ Author:ey4s
7v kL1IA Http://www.ey4s.org s%S ***********************************************************************/
Hz~zu{;{J #include
g-A-kqo9 #include
r$1Qf}J3= #include "function.c"
EPm/r #define ServiceName "PSKILL"
;jXgAAz7 *hx SERVICE_STATUS_HANDLE ssh;
vdZW%-A&\ SERVICE_STATUS ss;
+z( Lr=G /////////////////////////////////////////////////////////////////////////
eDMO]5}Ht void ServiceStopped(void)
]lbuy7xj63 {
}6# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1^}+=~ ss.dwCurrentState=SERVICE_STOPPED;
|=w@H]r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y `UaB3q ss.dwWin32ExitCode=NO_ERROR;
F847pyOJnf ss.dwCheckPoint=0;
^#$n~]s ss.dwWaitHint=0;
Wri<h:1 SetServiceStatus(ssh,&ss);
bsX[UF return;
!Ee:o"jG{ }
A<{{iBEI` /////////////////////////////////////////////////////////////////////////
d~H`CrQE* void ServicePaused(void)
8r{.jFGv {
L#J1b!D&<6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fl(wV.Je| ss.dwCurrentState=SERVICE_PAUSED;
t!XwW$@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s#11FfF` ss.dwWin32ExitCode=NO_ERROR;
o4X{L`m ss.dwCheckPoint=0;
Wc#24:OKe3 ss.dwWaitHint=0;
+2{Lh7Ks SetServiceStatus(ssh,&ss);
wz%-%39q% return;
_U( }
Nc`L;CP void ServiceRunning(void)
[6fQ7uFMM8 {
=euni}7a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+rd+0 `}C ss.dwCurrentState=SERVICE_RUNNING;
V&5wRz+`W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\~W'v3:W ss.dwWin32ExitCode=NO_ERROR;
8=l%5r^cq ss.dwCheckPoint=0;
kj_c%T
]/ ss.dwWaitHint=0;
,prf;|e? SetServiceStatus(ssh,&ss);
Upe%rC( return;
u_enqC3 }
?
t|[? /////////////////////////////////////////////////////////////////////////
nUO0Ce void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2ESo2 {
]DcFySyv switch(Opcode)
r;{.%s7 {
EwN}l case SERVICE_CONTROL_STOP://停止Service
aOp\91
ServiceStopped();
~Y;*u]^ break;
Dtk=[;"k2a case SERVICE_CONTROL_INTERROGATE:
_b 0&!l<
SetServiceStatus(ssh,&ss);
n S=W 1zf break;
ep8 }
1#x0 q:6 return;
Da|z"I
x }
D~m*!w* //////////////////////////////////////////////////////////////////////////////
qm}@!z^ //杀进程成功设置服务状态为SERVICE_STOPPED
]9CFIh //失败设置服务状态为SERVICE_PAUSED
^!d3=}:0 //
p{_" bB void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@C$]//; {
s<Ziegmw|g ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+>,I1{u%& if(!ssh)
m`XHKRp {
7dWS ServicePaused();
qPNR`%}Q return;
Tk}]Gev }
j%kncGS ServiceRunning();
(=0.in Z Sleep(100);
M]^5 s;y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
F8=+j_UGI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
By|4m if(KillPS(atoi(lpszArgv[5])))
.Mbz3;i0 ServiceStopped();
?< +WG/(d else
*@5 @,=d ServicePaused();
9;{CIMg& return;
as|<}:V }
-RwE%cr /////////////////////////////////////////////////////////////////////////////
1zv'.uu., void main(DWORD dwArgc,LPTSTR *lpszArgv)
c{|p.hd {
$FV NCFN% SERVICE_TABLE_ENTRY ste[2];
]^E?;1$f? ste[0].lpServiceName=ServiceName;
e6*8K@LHB ste[0].lpServiceProc=ServiceMain;
_>+Ld6.T6 ste[1].lpServiceName=NULL;
lxx2H1([ ste[1].lpServiceProc=NULL;
RZLq]8pM StartServiceCtrlDispatcher(ste);
.#gzP2 [q return;
MtdG>TzUn }
^q5#ihM /////////////////////////////////////////////////////////////////////////////
XS#Qu=,- 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
!L(^(;$Kgr 下:
Cdn J&N{ /***********************************************************************
TjH][bH5 Module:function.c
HPl<%%TI Date:2001/4/28
pBHRa?Y5 Author:ey4s
x5Bk/e' Http://www.ey4s.org 3og.y+.=U. ***********************************************************************/
ZK,G v #include
t.<i:#rj>l ////////////////////////////////////////////////////////////////////////////
4?kcv59 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^#pEPVkY {
Wr
4,YQM TOKEN_PRIVILEGES tp;
XFl6M~ c LUID luid;
>MZ/|`[M c 9Mz]1@f if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
7Q 3 k7 {
Txu/{M, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6K^#?Bn; return FALSE;
Dt@SqX:~Ee }
Nn6%9PX_) tp.PrivilegeCount = 1;
kiEa<-] tp.Privileges[0].Luid = luid;
w)f#V s if (bEnablePrivilege)
:#Wd~~d tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*dQSw)R else
5pX6t tp.Privileges[0].Attributes = 0;
f*Hr^b}`8 // Enable the privilege or disable all privileges.
z{
dEC % AdjustTokenPrivileges(
&C}*w2]0S hToken,
sHj/; FALSE,
3o*YzwRt &tp,
-).C sizeof(TOKEN_PRIVILEGES),
)0`C@um (PTOKEN_PRIVILEGES) NULL,
=X}J6|>X (PDWORD) NULL);
.-zom~N-? // Call GetLastError to determine whether the function succeeded.
&oNAv-m^GD if (GetLastError() != ERROR_SUCCESS)
Z,gk|M3. {
hrk r'3lv printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
wYea\^co return FALSE;
LVyyO3e }
b%+Xy8a return TRUE;
F59 TZI }
W9&=xs6 ////////////////////////////////////////////////////////////////////////////
}e1ZbmW BOOL KillPS(DWORD id)
w0.
u\ {
+ {]j]OP HANDLE hProcess=NULL,hProcessToken=NULL;
k$Vl fQ'+ BOOL IsKilled=FALSE,bRet=FALSE;
]Ljf?tk __try
PCA4k.,T {
[),ige I%):1\) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'/p4O2b, {
e-;}366} printf("\nOpen Current Process Token failed:%d",GetLastError());
!WlH'y-I __leave;
4+n\k }
)X7A //printf("\nOpen Current Process Token ok!");
9r9NxKuAO if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Z+SRXKQ {
\U0Q<ot/7 __leave;
S:}7q2: }
ceA9){ printf("\nSetPrivilege ok!");
}V>T M{ U$g?!Yl0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
f);FoVa6 {
\8tsDG(1 ' printf("\nOpen Process %d failed:%d",id,GetLastError());
#yen8SskB __leave;
l;U?Z'n }
tPvpJX6kP //printf("\nOpen Process %d ok!",id);
"@kaHIf[ if(!TerminateProcess(hProcess,1))
f$( e\++ {
6!o1XQr=Z printf("\nTerminateProcess failed:%d",GetLastError());
gw(z1L5
n __leave;
K3C <{#r }
kfNWI#'9
IsKilled=TRUE;
f1? >h\F8 }
M|-)GvR$J __finally
ICCc./l| {
fA-7VdR`R if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2%1hdA< if(hProcess!=NULL) CloseHandle(hProcess);
pAEx#ck }
~[: 2I return(IsKilled);
Dq xs+ }
s2?&! //////////////////////////////////////////////////////////////////////////////////////////////
L];b<*d 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:
rQX zR /*********************************************************************************************
|ZBw<f ModulesKill.c
E`q_bn Create:2001/4/28
YIE<pX4Q7) Modify:2001/6/23
8L XHk l Author:ey4s
:gT4K-Oj Http://www.ey4s.org 6~{C.No} PsKill ==>Local and Remote process killer for windows 2k
zDp 2g) **************************************************************************/
Z)!C'c b #include "ps.h"
w!CNRtM:~ #define EXE "killsrv.exe"
6zkaOA46V #define ServiceName "PSKILL"
B!yr!DWv dx]>(e@(t{ #pragma comment(lib,"mpr.lib")
e!`i3KYn" //////////////////////////////////////////////////////////////////////////
!k%#R4*> //定义全局变量
q4q6c")zp SERVICE_STATUS ssStatus;
t)
+310w SC_HANDLE hSCManager=NULL,hSCService=NULL;
@x1-!
~z# BOOL bKilled=FALSE;
PH"%kCI: char szTarget[52]=;
$(
)>g>% //////////////////////////////////////////////////////////////////////////
=;k|*Ny BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
neh(<> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"b[5]Y{
U BOOL WaitServiceStop();//等待服务停止函数
l,
wp4Ll BOOL RemoveService();//删除服务函数
!wNO8;( /////////////////////////////////////////////////////////////////////////
l2d{ 73h int main(DWORD dwArgc,LPTSTR *lpszArgv)
ToQ"Iy? {
u-TUuP BOOL bRet=FALSE,bFile=FALSE;
iE{&*.q_}> char tmp[52]=,RemoteFilePath[128]=,
,Q,^3*HX9} szUser[52]=,szPass[52]=;
j|n R"! HANDLE hFile=NULL;
OSJ$d DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
598i^z{~0% Al'3? //杀本地进程
Bt#N4m[X*| if(dwArgc==2)
^{{ qV {
\9d$@V if(KillPS(atoi(lpszArgv[1])))
yVc(`,tZ( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|o@%dH else
*VeRVaBl printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5;S.H#YOpO lpszArgv[1],GetLastError());
E9}C # return 0;
zQA`/&=Y }
H"KCK6 //用户输入错误
OB7hlW else if(dwArgc!=5)
F?cK-. {
}Lv;! printf("\nPSKILL ==>Local and Remote Process Killer"
9l,oP? "\nPower by ey4s"
n(Uyz`qE "\nhttp://www.ey4s.org 2001/6/23"
F/Pep?' "\n\nUsage:%s <==Killed Local Process"
_U0f=m "\n %s <==Killed Remote Process\n",
1}37Q&2 lpszArgv[0],lpszArgv[0]);
VX/#1StC return 1;
fh{`Mz,o }
q;U,s)Uz^ //杀远程机器进程
p7Cs.2>M>S strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
yNc2@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
KG@8RtHsQ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.ByuN 2%>FR4a //将在目标机器上创建的exe文件的路径
/> Nt[o[r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
xpI wrJO __try
P$sxr {
{T8Kk)L //与目标建立IPC连接
m68*y;# if(!ConnIPC(szTarget,szUser,szPass))
zVD:#d%b {
jtc~DL printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]d`VT)~vje return 1;
fatf*}eln }
OH"XrCX7n printf("\nConnect to %s success!",szTarget);
e%6QTg5# //在目标机器上创建exe文件
&?vgP!d&M i&k7-< hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
s7EinI{^ E,
L(o15 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
e*!kZAf if(hFile==INVALID_HANDLE_VALUE)
V,9cl,z+ {
3[&C g printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4sM.C9W __leave;
h1{3njdr }
aP`P)3O6)1 //写文件内容
]HdCt 3X while(dwSize>dwIndex)
<| &Npd' {
,
dp0;nkr 7?t6UPf if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^J d
r>@ {
v@Ox:wl> printf("\nWrite file %s
Wvqhl
'J failed:%d",RemoteFilePath,GetLastError());
Hefg[$m __leave;
p8Q1-T3v }
Gc!x|V;T dwIndex+=dwWrite;
f-2c0Bi }
1U\z5$V //关闭文件句柄
80;(Gt@<" CloseHandle(hFile);
}`"6aM bFile=TRUE;
PVOv[% //安装服务
Vg23!E if(InstallService(dwArgc,lpszArgv))
- YV>j {
.mAjfP* //等待服务结束
G\?YK.Y> if(WaitServiceStop())
"]iB6 {
ipILG4 //printf("\nService was stoped!");
kW (Bkuc) }
j7c3(*Pl else
L-\GHu~) {
go"Hf_ //printf("\nService can't be stoped.Try to delete it.");
Ru~j,|0r4 }
d[35d J7F Sleep(500);
= f i$}>\ //删除服务
Z/K{A` RemoveService();
N&pCx& }
NCx%L-GPi }
frQ{iUx __finally
H.2QKws^F {
gNhQD*+>{ //删除留下的文件
*#Wdc O`- if(bFile) DeleteFile(RemoteFilePath);
LDD|(KLR*. //如果文件句柄没有关闭,关闭之~
UDni]P!E if(hFile!=NULL) CloseHandle(hFile);
EIQ
p>|5 //Close Service handle
-(#iIgmP if(hSCService!=NULL) CloseServiceHandle(hSCService);
]7mt[2Cd //Close the Service Control Manager handle
gdoLyxQ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3Y~>qGQwh //断开ipc连接
`@
FYkH wsprintf(tmp,"\\%s\ipc$",szTarget);
jSA jcLR WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0LKRN|@ if(bKilled)
s0_nLbWwO printf("\nProcess %s on %s have been
U?=Dg1 killed!\n",lpszArgv[4],lpszArgv[1]);
9E tz[`| else
qv*^fiT printf("\nProcess %s on %s can't be
e]tDy0@ killed!\n",lpszArgv[4],lpszArgv[1]);
7=DdrG< }
>U3cTEs cj return 0;
`p7=t)5k }
J")#I91 //////////////////////////////////////////////////////////////////////////
][] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2|bn(QYz {
kxRV)G NETRESOURCE nr;
##o#eZq:" char RN[50]="\\";
ow#1="G,= h-D}'R strcat(RN,RemoteName);
+U.I( 83F strcat(RN,"\ipc$");
7!$^r$t ~= -RK$= nr.dwType=RESOURCETYPE_ANY;
F3N6{ysK# nr.lpLocalName=NULL;
BCcjK6' nr.lpRemoteName=RN;
h=%_Ao<x nr.lpProvider=NULL;
7`YEH2 lPJ\-/>$z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
VYhbx
'e return TRUE;
|a%Tp3Q~ else
0AV c return FALSE;
\_U$"/$4VH }
N&V`K0FU /////////////////////////////////////////////////////////////////////////
g>9kXP+ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e*n@j {
'Qo*y%{@5 BOOL bRet=FALSE;
xp9pl[l __try
yH}s<@y;7 {
t. '!`5G //Open Service Control Manager on Local or Remote machine
))i }7chc hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
G/mXq-
if(hSCManager==NULL)
_{Hj^}+$ {
*~H Sy8s printf("\nOpen Service Control Manage failed:%d",GetLastError());
Y)a^(!<H< __leave;
evJ.<{M }
pXK^Y'2C! //printf("\nOpen Service Control Manage ok!");
Yir
[!{ //Create Service
0{[,E. hSCService=CreateService(hSCManager,// handle to SCM database
TNr :pE< ServiceName,// name of service to start
BV+ Bk+ ServiceName,// display name
eNu7~3k} SERVICE_ALL_ACCESS,// type of access to service
Jdp3nzM^^@ SERVICE_WIN32_OWN_PROCESS,// type of service
:Xd<74Nu SERVICE_AUTO_START,// when to start service
{GcO3G#FZ SERVICE_ERROR_IGNORE,// severity of service
,i@:5X/t failure
aoa)BNs EXE,// name of binary file
d5z`B H. NULL,// name of load ordering group
1&o|TT/ NULL,// tag identifier
a+PzI x2 NULL,// array of dependency names
@oad,=R& NULL,// account name
7fX<511( NULL);// account password
=iD3Yt //create service failed
9?3&?i2- if(hSCService==NULL)
<V6VMYXY4 {
wsVV$I[2 //如果服务已经存在,那么则打开
@{pLk4E if(GetLastError()==ERROR_SERVICE_EXISTS)
Ji 0
tQV {
FjI`uP //printf("\nService %s Already exists",ServiceName);
1~QPG\cdIX //open service
u4|$bbig hSCService = OpenService(hSCManager, ServiceName,
y<bDTeoo SERVICE_ALL_ACCESS);
Iy3GE[ if(hSCService==NULL)
7
^mL_SMj {
lo!+f"7ym\ printf("\nOpen Service failed:%d",GetLastError());
dmN&+t __leave;
g2/8~cn8z }
[=^3n#WW //printf("\nOpen Service %s ok!",ServiceName);
R+,u^;\ }
KFkoS0M5| else
XNu^`Ha {
:TC@tM~Oy printf("\nCreateService failed:%d",GetLastError());
NL0n009"c$ __leave;
QS]1daMIK< }
}<y7bqA }
@[i4^ //create service ok
*``JamnSO else
Q( {
r@*g {
m<qJcZk //printf("\nCreate Service %s ok!",ServiceName);
.Twk {p }
R#8L\1l Y]u+\y~ // 起动服务
1\rz%E if ( StartService(hSCService,dwArgc,lpszArgv))
_M5|Y@XN- {
3K/MvNI> //printf("\nStarting %s.", ServiceName);
)M//l1 Sleep(20);//时间最好不要超过100ms
1s@+;QUib while( QueryServiceStatus(hSCService, &ssStatus ) )
3fJc
9| {
l/
; if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"4,?uPi {
">jj printf(".");
A^EE32kbm Sleep(20);
SrK<fAkx }
ye? 'Ze else
XJ5. break;
rkY[E(SY }
A;|D:;x3G if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%zw1}|s#z printf("\n%s failed to run:%d",ServiceName,GetLastError());
;H.^i|_/ }
ZH)="qx[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
&&RimoIeo {
zeC
RK+- //printf("\nService %s already running.",ServiceName);
u4%Pca9(= }
Y6L~K? else
M$8^91%4B {
o W Nh@C printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
tWa)_y __leave;
8rS:5:Hi }
X~,aNRy bRet=TRUE;
} c}_<#I }//enf of try
w+E,INdi __finally
pKrN:ExB"\ {
58J}{Req return bRet;
E6gI,f/p0X }
]Y8<`;8/ return bRet;
W+X6@/BO }
4l45N6" /////////////////////////////////////////////////////////////////////////
t#pS{.I BOOL WaitServiceStop(void)
z}ddqZ27G$ {
qF-@V25P BOOL bRet=FALSE;
W=qVc //printf("\nWait Service stoped");
7 uKY24 while(1)
`o8/(`a {
'>ssqBnI Sleep(100);
oVfLnI; if(!QueryServiceStatus(hSCService, &ssStatus))
&,CiM0 {
P8)=Kbd printf("\nQueryServiceStatus failed:%d",GetLastError());
j*jo@N| break;
Q_X.rUL0w }
&_|#. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
xZwLlY {
]cMqahaY bKilled=TRUE;
+sUFv)!4 bRet=TRUE;
#"\gLr_:m break;
bNNr]h8y- }
fs%.}^kn if(ssStatus.dwCurrentState==SERVICE_PAUSED)
doy`C)xI {
DOJ N2{IP //停止服务
'>0fWBs bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
W_8wed:b break;
{|:;]T"y }
jesGV<`?l else
Rt!FPoN,y {
m6CI{Sa](l //printf(".");
iJ3e1w$ continue;
s<eb;Z2D }
91g2A| }
8Sh54H return bRet;
YccH+[X; }
2Kyl/C, /////////////////////////////////////////////////////////////////////////
j<@lX^ BOOL RemoveService(void)
s`'{I8'p/ {
?Yk.$90 //Delete Service
=4PV;>X if(!DeleteService(hSCService))
~W+kiTsD? {
j=aI9p printf("\nDeleteService failed:%d",GetLastError());
DLMM/WJg@ return FALSE;
&*G#H~\ }
>kp?vK;'B //printf("\nDelete Service ok!");
\GZM&Zd return TRUE;
Ksj -zR; }
fNt`?pWH /////////////////////////////////////////////////////////////////////////
{~sDYRX 其中ps.h头文件的内容如下:
A}N?/{y)G /////////////////////////////////////////////////////////////////////////
SY^t} A7:/ #include
lXiKY@R# #include
P5nO78 #include "function.c"
]?
g@jRs ?_vakJ
) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
_EMwm&! /////////////////////////////////////////////////////////////////////////////////////////////
$?<Z!*x 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
D \sWZ /*******************************************************************************************
V(6Z3g Module:exe2hex.c
/1Q(b Author:ey4s
\6<=$vD Http://www.ey4s.org C:C}5<fkx Date:2001/6/23
DB:+E|vSD ****************************************************************************/
/.M N #include
!0@Yplj #include
U4-g^S[ int main(int argc,char **argv)
Z99>5\k {
D.Q=]jOs HANDLE hFile;
M#VE ]J DWORD dwSize,dwRead,dwIndex=0,i;
/ZPyN<@ unsigned char *lpBuff=NULL;
`~Zs0 __try
bMMh|F {
EzV96+ if(argc!=2)
DV-;4AxxRq {
"C SC printf("\nUsage: %s ",argv[0]);
B$!)YD; __leave;
V'T ,4 }
7=WT69,& -}=%/|\FG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,:H\E|XeBw LE_ATTRIBUTE_NORMAL,NULL);
FUOI3 if(hFile==INVALID_HANDLE_VALUE)
b6F4>@gjg {
^1aAjYFn printf("\nOpen file %s failed:%d",argv[1],GetLastError());
T'&I{L33Y __leave;
@zz1hU }
r1LViK dwSize=GetFileSize(hFile,NULL);
fhp<oe>D if(dwSize==INVALID_FILE_SIZE)
Jjv=u {
M|qteo printf("\nGet file size failed:%d",GetLastError());
H{k^S\K __leave;
*
%M3PTY\ }
(?{MEwHG lpBuff=(unsigned char *)malloc(dwSize);
W"'iIh)z
` if(!lpBuff)
H77" {
0_"fJ~Y^J printf("\nmalloc failed:%d",GetLastError());
*c*0PdV __leave;
/fT+^& }
(+3Wgl+]/ while(dwSize>dwIndex)
xAe~]k_D {
SNE#0L'} if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
V8-oYwOR {
wK-3+&,9 printf("\nRead file failed:%d",GetLastError());
z3M6V}s4 __leave;
w1"nffhO }
xA$nsZ] dwIndex+=dwRead;
*2Ht& }
rZ^v?4Z\ for(i=0;i{
I_rO! if((i%16)==0)
fCtPu08{Z printf("\"\n\"");
<-S%kA8 printf("\x%.2X",lpBuff);
a@* S+3 }
";Rtiiu }//end of try
$8[r9L!
__finally
!PJ 6%" {
78OIUNm` if(lpBuff) free(lpBuff);
x{c/$+Z[ CloseHandle(hFile);
<l9-;2L4 }
!\L/[:n return 0;
+g]yA3 }
.0O2Qqdg 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。