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。
"J5Pwvs- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
M=WE^v!b <1>与远程系统建立IPC连接
#P-HV <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
X{xJ*T y' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
~|9LWp_ <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
7h]R{ _ <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
Kk9 8FI0] <6>服务启动后,killsrv.exe运行,杀掉进程
;0!Wd <7>清场
zzQH@D1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'q'Y:A?, /***********************************************************************
Ql@yN@V Module:Killsrv.c
$M`;." Date:2001/4/27
sYA-FO3gh Author:ey4s
'TrrOq4 Http://www.ey4s.org G
r|@CZq ***********************************************************************/
I=%sDn #include
mY8=qkZE #include
JX)z<Dz$ #include "function.c"
Cj1UD; #define ServiceName "PSKILL"
B^(rUR *wB-lg7% SERVICE_STATUS_HANDLE ssh;
,A!e"=HF SERVICE_STATUS ss;
MJ9SsC1 /////////////////////////////////////////////////////////////////////////
uHro%UAd void ServiceStopped(void)
^X;Xti {
ePRM v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{}o>nenx\ ss.dwCurrentState=SERVICE_STOPPED;
+Jka :]MW! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
px>>]>ZMH ss.dwWin32ExitCode=NO_ERROR;
lq8ko@ ss.dwCheckPoint=0;
/eRtj:9M ss.dwWaitHint=0;
C)96/k SetServiceStatus(ssh,&ss);
i>Bi&azx return;
bus=LAJt= }
FFeRE{,
/////////////////////////////////////////////////////////////////////////
|J Q:.h void ServicePaused(void)
j' *p {
x\hn;i< ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EjX'&"3. ss.dwCurrentState=SERVICE_PAUSED;
z{3%Hq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/Tf*d>Yh; ss.dwWin32ExitCode=NO_ERROR;
ptcLJ]+) ss.dwCheckPoint=0;
:5K~/=6x ss.dwWaitHint=0;
f76| SetServiceStatus(ssh,&ss);
CotMV^ return;
Z)O>h^0 }
A%*DQ1N void ServiceRunning(void)
R,w54}, {
}Q=se[(( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M}oj!xGB ss.dwCurrentState=SERVICE_RUNNING;
c^Gwri4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N"x\YHp ss.dwWin32ExitCode=NO_ERROR;
ms\/=96F ss.dwCheckPoint=0;
FJ%R3N\ ss.dwWaitHint=0;
#oroY.o SetServiceStatus(ssh,&ss);
(bFWT_CChz return;
HA.NZkq.tV }
EOnp!]Y /////////////////////////////////////////////////////////////////////////
?> M oV5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Q xF8=p {
`?o1cf A
switch(Opcode)
qv*uM0G6i {
4fu\3A& case SERVICE_CONTROL_STOP://停止Service
~sHZh ServiceStopped();
ckjVa\ break;
%M)oHX1p case SERVICE_CONTROL_INTERROGATE:
9poEUjBI SetServiceStatus(ssh,&ss);
wz0$g4 break;
?tC}M;~ }
g.Caapy return;
h,'mN\6t }
Z:Y.":[
Qi //////////////////////////////////////////////////////////////////////////////
Bx}0E //杀进程成功设置服务状态为SERVICE_STOPPED
LJNie* //失败设置服务状态为SERVICE_PAUSED
9 /Ai( //
KYRm
Ui# void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Y\g90 {
svq9@!go ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
d[RWkk5 if(!ssh)
n|mJE,N {
>H1|c%w ServicePaused();
[%iUg\'7d return;
^Q)gsJY|I }
,4>WLJDo ServiceRunning();
/Xu;/MMpd3 Sleep(100);
Z:o
86~su //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:&1=8^B Y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f0mH|tI` if(KillPS(atoi(lpszArgv[5])))
O^R:_vb3I ServiceStopped();
YKw!pu= else
lq\' ServicePaused();
V:(w\'wm return;
'e<HP Ni) }
[zh4W*K_cq /////////////////////////////////////////////////////////////////////////////
^!o1l-Y^gr void main(DWORD dwArgc,LPTSTR *lpszArgv)
43u PH1
) {
C DnR SERVICE_TABLE_ENTRY ste[2];
@O<@f8- ste[0].lpServiceName=ServiceName;
K?FX<PT ste[0].lpServiceProc=ServiceMain;
A1|7(Sow ste[1].lpServiceName=NULL;
m[@%{ ste[1].lpServiceProc=NULL;
*_{l StartServiceCtrlDispatcher(ste);
p'Y&Z?8 return;
y=oVUsG }
47C(\\ /////////////////////////////////////////////////////////////////////////////
\C+*loLs function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
[V2omSZo 下:
0279g /***********************************************************************
n{.*El>{ Module:function.c
o%/-5- Date:2001/4/28
,#P,B;r~ Author:ey4s
3XAp Y' Http://www.ey4s.org r sX$fU8 ***********************************************************************/
[V> :`? #include
DnG/ n ////////////////////////////////////////////////////////////////////////////
rR,+G%[(=4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+7i7`'9pd {
vgh^fa!/ TOKEN_PRIVILEGES tp;
;gxN@%}@ LUID luid;
z)58\rtz 9S:{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!fQJL
{
zz(!t eBC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
XD$% return FALSE;
b(PHZCy# }
{h/OnBwG tp.PrivilegeCount = 1;
] ?DDCew tp.Privileges[0].Luid = luid;
@9}),hl` if (bEnablePrivilege)
TIcd
_>TW tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(R4PD else
HG{&U:>) tp.Privileges[0].Attributes = 0;
g,t3OnxS? // Enable the privilege or disable all privileges.
&\;<t,3A~ AdjustTokenPrivileges(
I! h(` hToken,
$$haVY& FALSE,
Ujce |>Wn &tp,
BA~a?"HS sizeof(TOKEN_PRIVILEGES),
|?OdV<5C (PTOKEN_PRIVILEGES) NULL,
"C_T]%'Wm (PDWORD) NULL);
1*C:hg@ // Call GetLastError to determine whether the function succeeded.
! (2-(LgA if (GetLastError() != ERROR_SUCCESS)
xN#bzma {
vOos*& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
pwJ'3NbS return FALSE;
ZWf-X }
:y=!{J< return TRUE;
k_,MoDz }
5h_<R!jA ////////////////////////////////////////////////////////////////////////////
4`'8fe/" BOOL KillPS(DWORD id)
[8,PO {
O0@w(L- HANDLE hProcess=NULL,hProcessToken=NULL;
'M~BE\ BOOL IsKilled=FALSE,bRet=FALSE;
Ze-MAt __try
t9G}Yd[T {
kP7a:(P_g HG2N-<$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
-'I _*fu {
UH5w7M printf("\nOpen Current Process Token failed:%d",GetLastError());
q>^hoW2$C __leave;
:|Z$3q }
g d z //printf("\nOpen Current Process Token ok!");
M,crz if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.qSBh
hH\ {
g(mxhD!k __leave;
=kd YN5R }
aGpCNc{+ printf("\nSetPrivilege ok!");
"kX`FaAhY vT?Q^PTO if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.2e1S{ 9 {
h2"9"*S1 printf("\nOpen Process %d failed:%d",id,GetLastError());
vKU`C?,L __leave;
8O;Vl }
6G'<[gL
j //printf("\nOpen Process %d ok!",id);
fGb7=Fk if(!TerminateProcess(hProcess,1))
,*7H|de7 {
1xz\=HOT printf("\nTerminateProcess failed:%d",GetLastError());
[_h%F,_ A __leave;
PfyRZ[3)c }
fCB:733H IsKilled=TRUE;
w TlGJ$D0 }
sYI~dU2H __finally
+)gGs#2X {
(zY * 0lN if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,~- ?l7 if(hProcess!=NULL) CloseHandle(hProcess);
M:_!w[NiLp }
Xtft*Z return(IsKilled);
aM), M]m[ }
VMx%1^/( //////////////////////////////////////////////////////////////////////////////////////////////
;
yyO0Ha 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:
tev QW /*********************************************************************************************
On4w/L9L5 ModulesKill.c
\k;U}Te< Create:2001/4/28
k5a\Sq} Modify:2001/6/23
&Cq{
_M Author:ey4s
.!i0_Rv5x Http://www.ey4s.org P<u"97@8a PsKill ==>Local and Remote process killer for windows 2k
6^sHgYR **************************************************************************/
e&2wdH& #include "ps.h"
vh
&GIb #define EXE "killsrv.exe"
VpSEVd:n #define ServiceName "PSKILL"
CN/IH @;m$ua*|: #pragma comment(lib,"mpr.lib")
;`kWpM; //////////////////////////////////////////////////////////////////////////
h'l^g%; //定义全局变量
84'?um SERVICE_STATUS ssStatus;
;-Ss# & SC_HANDLE hSCManager=NULL,hSCService=NULL;
1~'_K9eE BOOL bKilled=FALSE;
>dk9f}7- char szTarget[52]=;
('t kZt%8 //////////////////////////////////////////////////////////////////////////
"<*awWNI BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
-u|l}}bh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-l
"U"U"F BOOL WaitServiceStop();//等待服务停止函数
.|uLt J BOOL RemoveService();//删除服务函数
5@ foxI /////////////////////////////////////////////////////////////////////////
:M j_2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
^Gq5ig1rxy {
snYr9O[E6 BOOL bRet=FALSE,bFile=FALSE;
Q2eXK[?* char tmp[52]=,RemoteFilePath[128]=,
|) Pi6Y szUser[52]=,szPass[52]=;
t8&q9$ HANDLE hFile=NULL;
VFO\4:. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[?KJ9~+0 YX*0?S //杀本地进程
/BpxKh2p if(dwArgc==2)
pcH<gF(k {
'S?;J ,/ if(KillPS(atoi(lpszArgv[1])))
J{Tq%\a3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
^Dr.DWi{$ else
,GrB'N{8e printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
8Mu;U3cIW lpszArgv[1],GetLastError());
U<47WfcW return 0;
se!mb _! }
}>&KUl //用户输入错误
/s
c.C else if(dwArgc!=5)
]>Si0% {
i[150g?K printf("\nPSKILL ==>Local and Remote Process Killer"
W&(f&{A "\nPower by ey4s"
LmQ/#Gx "\nhttp://www.ey4s.org 2001/6/23"
kZVm1W1 "\n\nUsage:%s <==Killed Local Process"
z/1{OL "\n %s <==Killed Remote Process\n",
xMI+5b8 lpszArgv[0],lpszArgv[0]);
0Q~@F3N-\> return 1;
|)o#|Qo
}
t};~H\: //杀远程机器进程
WJ+>e+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Rg* J} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$
[7 Vgs strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@u)
'yS 3bs4mCq //将在目标机器上创建的exe文件的路径
gLQ #4H
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^7aN2o3{ __try
>fzwFNdo {
\iU] s\{). //与目标建立IPC连接
Y)XvlfJ,h? if(!ConnIPC(szTarget,szUser,szPass))
uLN[*D {
_8><| 3d printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)NT5yF,m return 1;
pm USF #u }
W#XG; printf("\nConnect to %s success!",szTarget);
5]"SGP //在目标机器上创建exe文件
u@=?#a$$ 7zDiHac hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
= .oHnMX2M E,
*Msr15 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Dag`>|my if(hFile==INVALID_HANDLE_VALUE)
WM,i:P)b {
4/*H.Fl printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
YQgNv` l} __leave;
],lV}Mlg* }
/smiopFcq //写文件内容
G>
\Tbx while(dwSize>dwIndex)
ksWSMxm {
b |7ja_ Y )b@0' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
zgKY4R{V {
"Xn%at4 printf("\nWrite file %s
$/_qE failed:%d",RemoteFilePath,GetLastError());
0a2@b"l __leave;
cDV^8 R }
VC-;S7k dwIndex+=dwWrite;
(j&A",^^S }
Veji^-0E //关闭文件句柄
rt4Z; CloseHandle(hFile);
lBA +zZ bFile=TRUE;
H4<Nnd\ //安装服务
naNyGE7) if(InstallService(dwArgc,lpszArgv))
I*\^,ow {
4MW ]EQ- //等待服务结束
&L4
q10-N if(WaitServiceStop())
kzO&24 {
Yrn"saVc, //printf("\nService was stoped!");
.q;ED`G }
Q\kub_I{@ else
nr\q7 {
YaY8 `M{ //printf("\nService can't be stoped.Try to delete it.");
Q M1F?F }
G&9#*<F$c Sleep(500);
-_8*41 //删除服务
K7`YJp`i RemoveService();
E9 Y\X }
{3edTu }
4]XI"-M^D __finally
B|o%_:]+E {
(P@Y36j>N //删除留下的文件
#DI$Oc if(bFile) DeleteFile(RemoteFilePath);
`M@Ak2gcR+ //如果文件句柄没有关闭,关闭之~
|)U|:F/{@ if(hFile!=NULL) CloseHandle(hFile);
t})$lM //Close Service handle
J7&DR^.Sw if(hSCService!=NULL) CloseServiceHandle(hSCService);
wH6u5*$p //Close the Service Control Manager handle
\m/xV/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
83iCL; GS= //断开ipc连接
Yx)o:#2 wsprintf(tmp,"\\%s\ipc$",szTarget);
,M6ZZ* ,e WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_ PWj(}); if(bKilled)
w|Aqqe printf("\nProcess %s on %s have been
RtV.d\ killed!\n",lpszArgv[4],lpszArgv[1]);
.BZVX=x else
i|$z'HK;+ printf("\nProcess %s on %s can't be
pyB~M9Bp/ killed!\n",lpszArgv[4],lpszArgv[1]);
$H2GbZ-I }
(Mt5 P return 0;
"Pc$\zJm; }
lZ+!H=` //////////////////////////////////////////////////////////////////////////
jBtj+TL8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2WCLS{@' {
Tz-X o NETRESOURCE nr;
QT!5l` char RN[50]="\\";
`y!/F?o+! t/p $ strcat(RN,RemoteName);
\M+L3*W strcat(RN,"\ipc$");
;#anZC; c{3rl;Cs nr.dwType=RESOURCETYPE_ANY;
I4e+$bU3 nr.lpLocalName=NULL;
~!:0iFE&H nr.lpRemoteName=RN;
_N#&psQzw nr.lpProvider=NULL;
vK$^y^ 2VgP if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8 %Sb+w07 return TRUE;
Y& {|Sw7? else
,E*R,'w
return FALSE;
T{Zwm!s }
v%91k /////////////////////////////////////////////////////////////////////////
B@K[3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
(Wj2?k/] {
-G`.y? BOOL bRet=FALSE;
Px;Cg
6 __try
;u-4KK {
v.g"{us //Open Service Control Manager on Local or Remote machine
]> G&jd7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
igkz2S I if(hSCManager==NULL)
trYTs,KV {
z'MS#6|} printf("\nOpen Service Control Manage failed:%d",GetLastError());
_6LoVS __leave;
-T_\f?V88 }
~brFo2 //printf("\nOpen Service Control Manage ok!");
pB01J<@m //Create Service
+"!aM?o hSCService=CreateService(hSCManager,// handle to SCM database
B;t=B_oK ServiceName,// name of service to start
zK5bO=0j ServiceName,// display name
.{so SERVICE_ALL_ACCESS,// type of access to service
}C#3O{5 SERVICE_WIN32_OWN_PROCESS,// type of service
oyeG$mpg SERVICE_AUTO_START,// when to start service
YD_]!HK} SERVICE_ERROR_IGNORE,// severity of service
%'ZN`XftG failure
< o I8-f EXE,// name of binary file
;A#~`P NULL,// name of load ordering group
:)c80`-E NULL,// tag identifier
Y7Gs7 NULL,// array of dependency names
o$J6 ~dn NULL,// account name
9){ NULL);// account password
SI-X[xf //create service failed
Zhi})d3l if(hSCService==NULL)
0i@:KYP {
%_f;G+fK\p //如果服务已经存在,那么则打开
v5$s#f< if(GetLastError()==ERROR_SERVICE_EXISTS)
?U9 /fl {
;u!?QSvb
//printf("\nService %s Already exists",ServiceName);
wK*PD&nN //open service
v\A.Tyy hSCService = OpenService(hSCManager, ServiceName,
optBA3@e! SERVICE_ALL_ACCESS);
s>[{}7ca if(hSCService==NULL)
Q,e*#oK3$ {
|B[eJq printf("\nOpen Service failed:%d",GetLastError());
ZKdh%8C __leave;
T\sNtdF`: }
]Yz'8uts //printf("\nOpen Service %s ok!",ServiceName);
]b1Li} }
~@9zil41 else
Tov&68A~e {
2P}bG>M printf("\nCreateService failed:%d",GetLastError());
YoSQN/Z __leave;
=/Juh7[C }
,2zKQ2z }
|uUuFm //create service ok
z7=fDe
- else
,wK 1=7 {
2d&^Sp&11 //printf("\nCreate Service %s ok!",ServiceName);
kL;t8{n }
T$c+m\j6 O@,i1ha% // 起动服务
R^tcr)( if ( StartService(hSCService,dwArgc,lpszArgv))
?5~!i9pY {
9d\N[[Vu]R //printf("\nStarting %s.", ServiceName);
Vy;_GfT$ Sleep(20);//时间最好不要超过100ms
AbY;H while( QueryServiceStatus(hSCService, &ssStatus ) )
g:i*O^c@ {
t)(v4^T if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
JQT4N[rEE {
}x0Z(
` printf(".");
sU%"azc Sleep(20);
RV92qn
B }
wE2x:Ge: else
#W5Yw>$ break;
/(zB0TEd }
D_ ug-<QT if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3"tg+DncC printf("\n%s failed to run:%d",ServiceName,GetLastError());
Pd],}/ZG- }
8IOj[&%0 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
B;c=eMw {
*vs~SzF$ //printf("\nService %s already running.",ServiceName);
+Ag#B* }
k2uBaj] else
t>oM%/H {
0UjyMEiK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Q)dT(Td9~ __leave;
%kW3hQ<$ }
qKs7WBRJy bRet=TRUE;
Q9q9<J7j$ }//enf of try
FB!z#Eim __finally
va+m9R0 {
=n)#!i return bRet;
rgn|24x }
{~1M return bRet;
P^;WB*V }
Z@nmjj i /////////////////////////////////////////////////////////////////////////
n}5x-SxS0 BOOL WaitServiceStop(void)
_w%s(dzk {
I ,9~*^$ BOOL bRet=FALSE;
!vrnoFVu //printf("\nWait Service stoped");
P.1Qc)m4 while(1)
d#Wn[h$" {
.lG+a!) Sleep(100);
qL~Pjr>cF if(!QueryServiceStatus(hSCService, &ssStatus))
q8tug=c {
c0hdLl;5 printf("\nQueryServiceStatus failed:%d",GetLastError());
MHn&;
A] break;
'F6#l"~/ }
bZnDd if(ssStatus.dwCurrentState==SERVICE_STOPPED)
s9kTuhoK {
LA>dkPB bKilled=TRUE;
qG*_w
RF bRet=TRUE;
:.C)7( 8S break;
E.Pje@d }
Y~x`6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
AF
QnCl Of {
f`bIQ 9R //停止服务
H|x k${R` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Hv+:fr" break;
n9w j[t1/ }
O]4W|WI3 else
bmSpbX\ {
dcM+ylB //printf(".");
Sk!v,gx continue;
b^@`uDb6 }
Qdh"X^^ }
0 %C!`7 return bRet;
l6yB_M }
~7KynE /////////////////////////////////////////////////////////////////////////
a [0N,t BOOL RemoveService(void)
#a/n5c&6/ {
|~Htj4K/ //Delete Service
XtnIK if(!DeleteService(hSCService))
HFpjNR {
k
QB 1=c printf("\nDeleteService failed:%d",GetLastError());
*_}IeNc return FALSE;
LS*{]@8q }
Sj,4=a //printf("\nDelete Service ok!");
m3h2/}%9` return TRUE;
1"*Nb5s }
U1OLI]P /////////////////////////////////////////////////////////////////////////
{[H4G,QK
其中ps.h头文件的内容如下:
~x76{.gT /////////////////////////////////////////////////////////////////////////
#J'Z5)i| #include
D>,$c #include
DtI%-I. #include "function.c"
rin >r0o iA5*
_tK5 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1gf/#+$\ /////////////////////////////////////////////////////////////////////////////////////////////
w}]3jc84 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~_*]:
,APGPE}I[ /*******************************************************************************************
9F-ViDI. Module:exe2hex.c
9}? 5p]% Author:ey4s
*q\HFI Http://www.ey4s.org Y)@oo=oG Date:2001/6/23
P\ Pc/[
Z7 ****************************************************************************/
/zDSlj<c #include
h$:&1jVY{ #include
od|N-R int main(int argc,char **argv)
s/k {
{H~8'K- HANDLE hFile;
"!w[U{ DWORD dwSize,dwRead,dwIndex=0,i;
* wQZ' unsigned char *lpBuff=NULL;
4#'^\5 __try
'Sb6
w+ {
J~nJpUyP* if(argc!=2)
={wjeRp {
U)T/.L{0i printf("\nUsage: %s ",argv[0]);
kW7&~tX __leave;
Xs#?~~"aC }
q%)*,I< 0t/z" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%te'J G< LE_ATTRIBUTE_NORMAL,NULL);
>cU*D: if(hFile==INVALID_HANDLE_VALUE)
&6~ncQWu {
;Wp`th!F printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5y
'ycTjY __leave;
lD+y,"; }
da7x 1n$D dwSize=GetFileSize(hFile,NULL);
B'[3kJ ' if(dwSize==INVALID_FILE_SIZE)
nd*!`P {
V!aC#^ printf("\nGet file size failed:%d",GetLastError());
x]jdx#' __leave;
II f >z_m }
nk?xNe4 lpBuff=(unsigned char *)malloc(dwSize);
ybuSqFy`$ if(!lpBuff)
/F {
|M{,}.*CU printf("\nmalloc failed:%d",GetLastError());
ysw6hVb __leave;
?X5glDZ$ }
SieV%T0t1 while(dwSize>dwIndex)
13NS*%~7[ {
28ov+s~1+- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
V'BZ=.= {
^.$r1/U printf("\nRead file failed:%d",GetLastError());
@kgpq __leave;
JOoLHZQ1v }
;*$8iwBQ_ dwIndex+=dwRead;
ef1N#z%gt }
crOtQ for(i=0;i{
<@;xV_`X+ if((i%16)==0)
d .lu printf("\"\n\"");
ZkVvL4yIK printf("\x%.2X",lpBuff);
-uY:2 }
sn T4X }//end of try
cDh4@V __finally
:_[cT,3 {
'| Q*~Lh if(lpBuff) free(lpBuff);
H9a3rA> CloseHandle(hFile);
WFc[F`b }
}5c'ui!3H return 0;
eVNBhR}HS }
t1_y1!uQ 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。