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。
pAL-Pl9z OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
HC}C_Q5c91 <1>与远程系统建立IPC连接
PQ|x?98 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Sgy~Z^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=l_"M <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
'hWRwP| <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
D1/$pA+B <6>服务启动后,killsrv.exe运行,杀掉进程
9e6{( <7>清场
mw%_yDZ{ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Z@umbyM /***********************************************************************
8# AXK{ Module:Killsrv.c
PUo&> Date:2001/4/27
OOwJ3I >]> Author:ey4s
q+Q)IVaU81 Http://www.ey4s.org ,g.=vQm:? ***********************************************************************/
Q:=/d$*xd #include
k9?+9bExXA #include
/PS]AM #include "function.c"
0:S)2"I58p #define ServiceName "PSKILL"
j+_75t`AZ *mtv[ SERVICE_STATUS_HANDLE ssh;
r4zS, J;, SERVICE_STATUS ss;
zK;t041e /////////////////////////////////////////////////////////////////////////
351'l7F\ void ServiceStopped(void)
?Fw/c0 {
}_TdXY
#w\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8h2?Q ss.dwCurrentState=SERVICE_STOPPED;
.;s4T?j@w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ak&v/%N ss.dwWin32ExitCode=NO_ERROR;
hR{Zh> ss.dwCheckPoint=0;
5eJd$}Lbc ss.dwWaitHint=0;
EeJ]>
1 SetServiceStatus(ssh,&ss);
lvffQ_t return;
k$/].P*! }
<GEn9;\
/////////////////////////////////////////////////////////////////////////
BW[K/l~"$: void ServicePaused(void)
jz0\F,s {
&Gl&m@-j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&*SnDuc ss.dwCurrentState=SERVICE_PAUSED;
!ZdUW] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.?
/J ss.dwWin32ExitCode=NO_ERROR;
zvj\n9H ss.dwCheckPoint=0;
~VKXL,. ss.dwWaitHint=0;
$T0[ SetServiceStatus(ssh,&ss);
sP7 (1)\ return;
n!nv.-n }
qa6up|xUnn void ServiceRunning(void)
L1BpY-= {
'z:p8"h} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8&bj7w,K ss.dwCurrentState=SERVICE_RUNNING;
#U6qM(J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;C%EF ss.dwWin32ExitCode=NO_ERROR;
&B
C#u.^! ss.dwCheckPoint=0;
+f+yh0Dj ss.dwWaitHint=0;
MN4}y5 SetServiceStatus(ssh,&ss);
\h4y,sl return;
[x,&Gwa }
K<(RVh /////////////////////////////////////////////////////////////////////////
[OSUARm
v void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
&$f?XdZ7 {
4YC`dpO' switch(Opcode)
dQb?Zi7g {
9OBPFF case SERVICE_CONTROL_STOP://停止Service
2}-W@R ServiceStopped();
d8I/7
;F X break;
AJmzg case SERVICE_CONTROL_INTERROGATE:
5[k35c{ SetServiceStatus(ssh,&ss);
2)YLs5>W% break;
5**xU+& }
u a-p^X`w return;
y C#{nUdw }
511q\w M //////////////////////////////////////////////////////////////////////////////
I6_+3}Hm{ //杀进程成功设置服务状态为SERVICE_STOPPED
oxZ(qfjS //失败设置服务状态为SERVICE_PAUSED
~c"c9s+o //
sBMHf9u void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
ej `$-hBBV {
Yaqim<j ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
fz*6 B NJ if(!ssh)
kCV OeXv {
!RI&FcK ServicePaused();
5l#)tX.by return;
\9DTf:!4Z }
|rQ;|+. ServiceRunning();
"fdG5|NJe Sleep(100);
nYHk~<a //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
J4<*KL~a //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Nnw iH if(KillPS(atoi(lpszArgv[5])))
;uy/Vc5,Y ServiceStopped();
-|5&3HVz else
<G={Vfr ServicePaused();
aryr return;
0ro+FJ r }
a/1{tDA /////////////////////////////////////////////////////////////////////////////
cl:YN]BK void main(DWORD dwArgc,LPTSTR *lpszArgv)
tP9}:gu {
'4iu0ie>D SERVICE_TABLE_ENTRY ste[2];
OA;L^d ste[0].lpServiceName=ServiceName;
?QgWW ste[0].lpServiceProc=ServiceMain;
e M}Xn^} ste[1].lpServiceName=NULL;
:BS`Q/<w ste[1].lpServiceProc=NULL;
uB
BE!w_ StartServiceCtrlDispatcher(ste);
ZyG528O22 return;
wC19 }
3c)LBM /////////////////////////////////////////////////////////////////////////////
qXW5_iX function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
P;GUGG*W 下:
yI!K
quMC /***********************************************************************
fXN;N&I Module:function.c
Xs`/q}R Date:2001/4/28
X!m/I
i$q Author:ey4s
?AEpg.9R- Http://www.ey4s.org R[b?kT-% ***********************************************************************/
AbB%osz}Ed #include
@m6E*2Gg ////////////////////////////////////////////////////////////////////////////
+.=a
R<Q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
kci H {
`k+k&t TOKEN_PRIVILEGES tp;
y(HR1vQ;Z LUID luid;
e>[QF+e)y yR&E6o.$z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
"2)T=vHi# {
s<myZ T$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(Q@+W|~ return FALSE;
U;_;_ }
MkQSq
MU= tp.PrivilegeCount = 1;
Kxg09\5i tp.Privileges[0].Luid = luid;
WVVqH_ if (bEnablePrivilege)
+XsY*$O tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B,676~I else
^vzNs>eJ tp.Privileges[0].Attributes = 0;
W!{uEH{%l // Enable the privilege or disable all privileges.
&{>~|^ AdjustTokenPrivileges(
#8'%CUF*<8 hToken,
&{$\]sv FALSE,
{_ocW@@ &tp,
J4<- C\=4 sizeof(TOKEN_PRIVILEGES),
LWY`J0/ (PTOKEN_PRIVILEGES) NULL,
+f+\uObi: (PDWORD) NULL);
M/BBNT // Call GetLastError to determine whether the function succeeded.
O!a5 if (GetLastError() != ERROR_SUCCESS)
bz@4obRqf {
W>Zce="_gN printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?wmr~j return FALSE;
]p~XTZgW }
'1d-N[ return TRUE;
P/27+5(| }
8g<3J-7Mm ////////////////////////////////////////////////////////////////////////////
^ H'|iju BOOL KillPS(DWORD id)
$Uzc {
e|`&K"fnq HANDLE hProcess=NULL,hProcessToken=NULL;
Lm8cY BOOL IsKilled=FALSE,bRet=FALSE;
s3q65%D __try
_rSnp {
@521zi
djk if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
sYvO"| {
J=()
A+ printf("\nOpen Current Process Token failed:%d",GetLastError());
uvT]MgT __leave;
`jP6;i }
DJeG //printf("\nOpen Current Process Token ok!");
L./UgeZ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
&cZD{Z {
K%S k{' __leave;
f F?=W }
7[Y<5T] printf("\nSetPrivilege ok!");
8Y:bvs.j C6GYhG] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!x>P]j7A}Y {
<.Pr+g printf("\nOpen Process %d failed:%d",id,GetLastError());
0%vXPlfnY __leave;
Tmq:,.^} }
BONM:(1 //printf("\nOpen Process %d ok!",id);
&0M^UvO if(!TerminateProcess(hProcess,1))
Q+S>nL!*#1 {
.t\5H<z printf("\nTerminateProcess failed:%d",GetLastError());
m|'TPy __leave;
D9JT)a }
S53[K/dZo IsKilled=TRUE;
Nhs]U`s(g }
&}rh+z __finally
r3#H]c {
VaH#~! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
UeE&rA] if(hProcess!=NULL) CloseHandle(hProcess);
,rQznE1e }
\ ddbqg?` return(IsKilled);
uRJLSt9m }
f ^z7K //////////////////////////////////////////////////////////////////////////////////////////////
R7+k=DI 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:
!
XA07O[@ /*********************************************************************************************
e%"L79Of6) ModulesKill.c
ceAK;v
o Create:2001/4/28
UA}k"uM Modify:2001/6/23
d!!5'/tmS Author:ey4s
K5b8lc Http://www.ey4s.org X=-pNwO PsKill ==>Local and Remote process killer for windows 2k
jh9^5"vQ **************************************************************************/
"{|9Yis= #include "ps.h"
r%F{1. #define EXE "killsrv.exe"
C%l~qf1n #define ServiceName "PSKILL"
Rom|Bqo; }*;Hhbox #pragma comment(lib,"mpr.lib")
b bX2D/ //////////////////////////////////////////////////////////////////////////
EY':m_7W //定义全局变量
6MF%$K3 SERVICE_STATUS ssStatus;
tFXG4+$D SC_HANDLE hSCManager=NULL,hSCService=NULL;
A:>G: X5t BOOL bKilled=FALSE;
jPhOk>m char szTarget[52]=;
SI U"cO4 //////////////////////////////////////////////////////////////////////////
s>^*GQw BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(Zx;GS BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
]e 81O#t3 BOOL WaitServiceStop();//等待服务停止函数
R:zjEhH) BOOL RemoveService();//删除服务函数
8z\WyDz /////////////////////////////////////////////////////////////////////////
cvi+AZ= int main(DWORD dwArgc,LPTSTR *lpszArgv)
q
f-1} {
,Epg&)wC] BOOL bRet=FALSE,bFile=FALSE;
mq>Ag char tmp[52]=,RemoteFilePath[128]=,
"@DCQ szUser[52]=,szPass[52]=;
$}N'm HANDLE hFile=NULL;
XswEAz0= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Sw>AgES zAS&L%^ tV //杀本地进程
Gb\}e}TB[ if(dwArgc==2)
^<7)w2ns {
{ 6*h';~ if(KillPS(atoi(lpszArgv[1])))
%/jmQ6z^ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Fod2KS;g else
L3'o2@$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5YJLR; lpszArgv[1],GetLastError());
Lr_+)l return 0;
=]E;wWC }
j?#S M!f //用户输入错误
8g^OXZ else if(dwArgc!=5)
c(i-~_ {
(WX,&`a<$ printf("\nPSKILL ==>Local and Remote Process Killer"
dyD=R "\nPower by ey4s"
I"y=A7Nq "\nhttp://www.ey4s.org 2001/6/23"
Y<I/y "\n\nUsage:%s <==Killed Local Process"
t
:sKvJ "\n %s <==Killed Remote Process\n",
0;
M+8 lpszArgv[0],lpszArgv[0]);
!Tr +: SM return 1;
'
w!o!_T6 }
UeX3cD //杀远程机器进程
kL{2az3"c strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D\bW' k]! strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
i` n,{{x&4 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
x4Y+?2 C
3b //将在目标机器上创建的exe文件的路径
?&j[Rj0pH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
JstX# z __try
{eMu"< {
>n{(2bcFs //与目标建立IPC连接
9co1+y=i{ if(!ConnIPC(szTarget,szUser,szPass))
lmgMR|v {
/k l0(=' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p(:\)HP)R return 1;
;spuBA)[X }
n(0O'nS^ printf("\nConnect to %s success!",szTarget);
5a&[NN //在目标机器上创建exe文件
25o + ?Y< &Dgho hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,g;~: E,
<U (gjX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
+MIDq{B if(hFile==INVALID_HANDLE_VALUE)
3W5|Y@0 {
0bVtku K;G printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
a{mtG{Wc __leave;
VX2KE@ }
1.4]T, ` //写文件内容
s
'u6Ep/V while(dwSize>dwIndex)
^8a,gA8. {
-"UK NB! (&=-o( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
k:nr!Y< {
[>=D9I@~ printf("\nWrite file %s
K, WNM S failed:%d",RemoteFilePath,GetLastError());
]3BTL7r __leave;
m1heU3BUWU }
EgFV dwIndex+=dwWrite;
;@Alr?y }
;^^u _SuH //关闭文件句柄
u`xmF/jhQ CloseHandle(hFile);
DvKM[z3j bFile=TRUE;
dw5.vXL` //安装服务
|K YON Q if(InstallService(dwArgc,lpszArgv))
6@t4pML {
h7)^$Hd //等待服务结束
.DMeWi if(WaitServiceStop())
G^ZL,{ {
zQMsS //printf("\nService was stoped!");
a]>gDDF }
7<<pP else
~*GJO74 {
Zz'(!h Uy //printf("\nService can't be stoped.Try to delete it.");
q&B'peT }
3J7TWOJVw Sleep(500);
:_~UO^*h //删除服务
{OL*E0 RemoveService();
u-=S_e }
/JaH }
%M2.h;9]*\ __finally
2l}FOdq {
$]<C C ` //删除留下的文件
Mc#uWmc 7 if(bFile) DeleteFile(RemoteFilePath);
lbZ,?wm //如果文件句柄没有关闭,关闭之~
w}c1zpa if(hFile!=NULL) CloseHandle(hFile);
-v'7;L0K //Close Service handle
B;r U if(hSCService!=NULL) CloseServiceHandle(hSCService);
KdHR.;* //Close the Service Control Manager handle
r :{2}nE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ClCb.Ozj4 //断开ipc连接
(\{9W wsprintf(tmp,"\\%s\ipc$",szTarget);
r /63 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<*3{Twa1T if(bKilled)
;nyV)+t+a printf("\nProcess %s on %s have been
2
:u4~E3 killed!\n",lpszArgv[4],lpszArgv[1]);
0?qXD O&~ else
gbL99MZ@~ printf("\nProcess %s on %s can't be
#oSQWC=T killed!\n",lpszArgv[4],lpszArgv[1]);
o7i/~JkTP }
QZ$94XLI return 0;
S7N3L." }
,%w_E[2 //////////////////////////////////////////////////////////////////////////
@C k6s BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
wj!p6D;;S {
8 k9(iS NETRESOURCE nr;
nyWA(%N1 char RN[50]="\\";
M=HW2xn " ^u strcat(RN,RemoteName);
DmEmv/N= strcat(RN,"\ipc$");
&W:Wv,3 s-Q-1lKV, nr.dwType=RESOURCETYPE_ANY;
tSV}BM, nr.lpLocalName=NULL;
7h?PVobe nr.lpRemoteName=RN;
TviC1 {2 nr.lpProvider=NULL;
@C62%fU {5 :WIbjI= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!MSz%QcO return TRUE;
=24)`Lyb else
TOdH return FALSE;
A)Wp W M }
2+M(!FHfy /////////////////////////////////////////////////////////////////////////
-l+&Bkf BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
R/R[r> 1)6 {
\[Op:^S BOOL bRet=FALSE;
Vy.A`Hz __try
gV1&b
(h {
4-^|e //Open Service Control Manager on Local or Remote machine
.'mmn5E hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
A8&yB;T$y if(hSCManager==NULL)
$IX>o&S@| {
.\= GfF' printf("\nOpen Service Control Manage failed:%d",GetLastError());
9:4PJ%R9 __leave;
5Al59] }
O6LZ<}oUR //printf("\nOpen Service Control Manage ok!");
;ob-' //Create Service
7Oe |:Z hSCService=CreateService(hSCManager,// handle to SCM database
w~y+Pv@
ServiceName,// name of service to start
rVowHP ServiceName,// display name
zDeh# SERVICE_ALL_ACCESS,// type of access to service
x tg3~/H SERVICE_WIN32_OWN_PROCESS,// type of service
+8Yt91 SERVICE_AUTO_START,// when to start service
:P# SERVICE_ERROR_IGNORE,// severity of service
-BfZ P5 failure
$'btfo4H EXE,// name of binary file
LbOjKM^- NULL,// name of load ordering group
Un@B D}@\ NULL,// tag identifier
x^^;/%p NULL,// array of dependency names
7r 07N' NULL,// account name
zB/$*Hd NULL);// account password
sJg-FVe2 //create service failed
o[q
Kf if(hSCService==NULL)
9_V'P]@ {
/s.sW l //如果服务已经存在,那么则打开
?1?D[7$ if(GetLastError()==ERROR_SERVICE_EXISTS)
S9d+#6rn {
p/>}{Q )Y //printf("\nService %s Already exists",ServiceName);
wcUf?`21, //open service
RKFj6u hSCService = OpenService(hSCManager, ServiceName,
mV^+`GWvo SERVICE_ALL_ACCESS);
I$xfCu if(hSCService==NULL)
G`!#k!&r {
jG)fM? printf("\nOpen Service failed:%d",GetLastError());
mj=$[y( __leave;
Yf&x]<rkCp }
tX$%*Uy //printf("\nOpen Service %s ok!",ServiceName);
#X'!wr|- }
KGdL1~ else
@;2,TY>Di {
8`XpcK-0 printf("\nCreateService failed:%d",GetLastError());
zRN_`U __leave;
0^nnR7 }
mG@xehH }
W=41jw //create service ok
\_}Y4 else
Qc#<RbLL {
?VS (W //printf("\nCreate Service %s ok!",ServiceName);
c7X5sMM, }
b/cc\d < T5?@'b8F6 // 起动服务
`=0}+ if ( StartService(hSCService,dwArgc,lpszArgv))
Q!(16 {
+!Q <gWb //printf("\nStarting %s.", ServiceName);
))V)]+ Sleep(20);//时间最好不要超过100ms
[R*UPa while( QueryServiceStatus(hSCService, &ssStatus ) )
GqBZWmAB {
j:B?0~= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#]<j.Fc` {
/{
Lo0 printf(".");
uoR_/vol8 Sleep(20);
?.~E:8 }
}md[hi J else
.P+om<~B break;
PCDsj_e }
<3zA| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+F$c_
\> printf("\n%s failed to run:%d",ServiceName,GetLastError());
zY_BnJ^ }
E7@0,9AU else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
lgFA}p@ {
{ \9vW; ' //printf("\nService %s already running.",ServiceName);
f#}P>,TP }
K n%[& else
37Ux2t {
N-EVHe'}6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
~6L\9B) __leave;
z}&w7O#
}
:5IbOpVM bRet=TRUE;
PrqN5ND }//enf of try
5D9I;L{ __finally
'1{co/Y {
*m6~x-x return bRet;
oG~a`9N%C }
hw]x T5 return bRet;
v
MTWtc!6 }
':YFm /////////////////////////////////////////////////////////////////////////
?CIMez(h BOOL WaitServiceStop(void)
]`39E"zY {
_1_CYrUc BOOL bRet=FALSE;
U;f~ Q6iu //printf("\nWait Service stoped");
0V6gNEAUg while(1)
3p`*'j 2R {
7qj<|US Sleep(100);
21i ?$ uU if(!QueryServiceStatus(hSCService, &ssStatus))
.vHSKd{ {
%~Vgz(/ printf("\nQueryServiceStatus failed:%d",GetLastError());
e@N@8i"q5 break;
+EG?8L,z }
[)UL}vAO\q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
VsEMF i= {
Z9TmX
A@ bKilled=TRUE;
%_Gc9SI bRet=TRUE;
L:UJur% break;
j6<o,0P }
[yj-4v%u` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
'jh9n7mH {
[~e{58}J| //停止服务
WgX9k J bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kU^*hd] break;
K. [2uhB) }
?/"Fwjau else
_Bh-*e2k {
Za,rht //printf(".");
)fSO|4 continue;
S%J $.ge }
Dn/{ s$\ }
j)?[S return bRet;
'4 T}$a"i }
&Luq}^u /////////////////////////////////////////////////////////////////////////
\yDr BOOL RemoveService(void)
:f<:>"< {
}>~';l //Delete Service
0
_4p>v: if(!DeleteService(hSCService))
u.W}{-+kp {
d +0(H
printf("\nDeleteService failed:%d",GetLastError());
_Q&O#f return FALSE;
T^FeahA7; }
J*HZ=6L //printf("\nDelete Service ok!");
Si=zxy T return TRUE;
qy@v,a }
UC&f /////////////////////////////////////////////////////////////////////////
w}2 ;f= 其中ps.h头文件的内容如下:
4#D=+70' /////////////////////////////////////////////////////////////////////////
5-rG 8 #include
[!Uzw2 #include
5X"y46i,H #include "function.c"
O#[+=
^ G&ZpQ) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
?[<C,w~$` /////////////////////////////////////////////////////////////////////////////////////////////
Op''=Ar#sh 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~_*]:
6,Aj5jG /*******************************************************************************************
Gp*U2LB Module:exe2hex.c
$TU)O^c Author:ey4s
mx\b6w7 Http://www.ey4s.org jm~(OLg Date:2001/6/23
dC&{zNG ****************************************************************************/
)0F\[Jl} #include
TNgf96)
y #include
X{2))t%
int main(int argc,char **argv)
r(qAe{ {
d3%1P) HANDLE hFile;
xnz(hz6 DWORD dwSize,dwRead,dwIndex=0,i;
Th"0Cc) unsigned char *lpBuff=NULL;
)1de<# qM __try
$:&?!>H {
2@!Ou $W if(argc!=2)
U9N1)3/u {
p\xi5z printf("\nUsage: %s ",argv[0]);
h$\+r< __leave;
IC5[:UZ5] }
u~
%xU~v x.gRTR`7( hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
M? 7CBqZ LE_ATTRIBUTE_NORMAL,NULL);
8&d s if(hFile==INVALID_HANDLE_VALUE)
f~bZTf {
<hG] f% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#L,>)Xk jS __leave;
rID_^g_tP8 }
a3i;r M2 dwSize=GetFileSize(hFile,NULL);
~Ey)9phZK if(dwSize==INVALID_FILE_SIZE)
'dT JE--@ {
gD$bn= printf("\nGet file size failed:%d",GetLastError());
PH,MZ"Z% __leave;
wXj!bh8\r }
=lyP &u lpBuff=(unsigned char *)malloc(dwSize);
%~z/, [wk if(!lpBuff)
-s] {
JQ9JWu%a printf("\nmalloc failed:%d",GetLastError());
%M?A>7b __leave;
8|9JJ<G7 }
c{X>i>l> while(dwSize>dwIndex)
&RSUB;ymL {
|[%CFm}+? if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Glz yFj {
MSef2|"P# printf("\nRead file failed:%d",GetLastError());
.Ioj]r __leave;
+Ndo$|XCy] }
;{@jj0h; dwIndex+=dwRead;
FPg5!O% }
:Ng4?
+@r for(i=0;i{
;|nC;D] if((i%16)==0)
4VPJv>^ printf("\"\n\"");
Y$tgz) printf("\x%.2X",lpBuff);
+A3Q$1F }
[xaglZ9HNo }//end of try
g)o?nAr __finally
,B^NH7A: {
hU3z4|~+ if(lpBuff) free(lpBuff);
K@0gBgN CloseHandle(hFile);
G"_ 8`l }
\W^+aNbv=8 return 0;
e+_~a8 -| }
^F}HWpF_ 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。