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。
C4Q^WU+$j OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
qo.~5
<1>与远程系统建立IPC连接
ap\2={u^| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&I?1(t~hT <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
]k{cPK <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
@?K(+BGi <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
0(3t# <6>服务启动后,killsrv.exe运行,杀掉进程
tF&%7(EU3 <7>清场
(H+'sf^h 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~m
uVQ /***********************************************************************
U%_a@&< Module:Killsrv.c
Np|iXwl1 Date:2001/4/27
. xX xjl Author:ey4s
*ARro
Ndr Http://www.ey4s.org [O [N _z ***********************************************************************/
rN{&$+"2 #include
y~1UU3k5 #include
u[ s+YGS #include "function.c"
Ec0Ee0%A] #define ServiceName "PSKILL"
Y!o@"Ct zv#i\8h^p SERVICE_STATUS_HANDLE ssh;
4pq >R SERVICE_STATUS ss;
/Rk5n /////////////////////////////////////////////////////////////////////////
LiQs;$V void ServiceStopped(void)
0,m*W?^31 {
\s<iM2]Kl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`iIYZ3i ss.dwCurrentState=SERVICE_STOPPED;
&.7\{q\( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~v,LFIT ss.dwWin32ExitCode=NO_ERROR;
# JuO ss.dwCheckPoint=0;
IO>Cy o ss.dwWaitHint=0;
+#Ov9b SetServiceStatus(ssh,&ss);
])~*)I~Y return;
2HQ'iEu$ }
`p#A2ApA /////////////////////////////////////////////////////////////////////////
f#JLE+0Y void ServicePaused(void)
LUo3y' {
[(ty{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q1&: +7% ss.dwCurrentState=SERVICE_PAUSED;
5/P?@`/eT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s o~p+] ss.dwWin32ExitCode=NO_ERROR;
"[GIW+ui ss.dwCheckPoint=0;
fU)hn ss.dwWaitHint=0;
RNX}W lo-s SetServiceStatus(ssh,&ss);
8%
1hfj return;
x:l`e:`y9 }
A|Y\Y } void ServiceRunning(void)
SfL,_X]* {
i7fpl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>r]# 77d ss.dwCurrentState=SERVICE_RUNNING;
yuI5#
VUS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TF=S \
Q ss.dwWin32ExitCode=NO_ERROR;
)b!q
ss.dwCheckPoint=0;
te:"1:e ss.dwWaitHint=0;
wc__g8?' SetServiceStatus(ssh,&ss);
9sE>K) return;
ZibHT:n }
"n]B~D /////////////////////////////////////////////////////////////////////////
^@[[,1"K void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
oY.JK {
OvK_CN{ switch(Opcode)
`Rm B{qgB {
M
$e~Rlw case SERVICE_CONTROL_STOP://停止Service
{v`wQM[ ServiceStopped();
Nr(WbD[T break;
UZ](X/ case SERVICE_CONTROL_INTERROGATE:
cJ[n<hTv SetServiceStatus(ssh,&ss);
6 #{=
E@ break;
Ip2JzE }
&F.lo9JJ return;
0IA
'8_K }
mZM5aTQ3 //////////////////////////////////////////////////////////////////////////////
y"9TS,lmK //杀进程成功设置服务状态为SERVICE_STOPPED
2RE }l=h5 //失败设置服务状态为SERVICE_PAUSED
}W|CIgF* //
E&K8hY%5 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+[F9Q,bH@b {
6Jj)[ R\5= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
,bH if(!ssh)
KR522YW {
?tSY=DK\n ServicePaused();
7rr5$,Mv return;
oFIs,[Go }
|Xu7cCh$me ServiceRunning();
H"&N<"hw Sleep(100);
>2C;5ba //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~;`i&s //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
z$YOV"N if(KillPS(atoi(lpszArgv[5])))
`\.n_nM ServiceStopped();
P)}:lTe
else
j?8E >tM ServicePaused();
`o*eL Lk return;
74[}AA }
twN(]w}Ps| /////////////////////////////////////////////////////////////////////////////
bC@b9opD void main(DWORD dwArgc,LPTSTR *lpszArgv)
.g|pgFM? {
8vP d~te SERVICE_TABLE_ENTRY ste[2];
[Q$"+@jw ste[0].lpServiceName=ServiceName;
<Jvrmm[ ste[0].lpServiceProc=ServiceMain;
:#|77b0 ste[1].lpServiceName=NULL;
Q,DumOq ste[1].lpServiceProc=NULL;
uV\=EDno StartServiceCtrlDispatcher(ste);
TZ*ib~ return;
Em?skUnG, }
Cy2X>Tl"<E /////////////////////////////////////////////////////////////////////////////
VtmUK$k}I 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
ca`=dwe> 下:
AzQ}}A;TSx /***********************************************************************
>H%8~ Oek Module:function.c
~_oTEXT^O Date:2001/4/28
]v#T'<Nl Author:ey4s
LS_QoS Http://www.ey4s.org UHg^F4>4 ***********************************************************************/
XH*^#c #include
J7maG|S(DF ////////////////////////////////////////////////////////////////////////////
>\i{,F=U7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
hQ\]vp7V {
Y}[r`}={ TOKEN_PRIVILEGES tp;
Fb}9cpz{ LUID luid;
f2Slsl; cK?t]%S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
CkflEmfe {
\:#b9t{B- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
A} "*`y return FALSE;
{B}0LJIpL }
!6}Cs3. tp.PrivilegeCount = 1;
V{*9fB#4L tp.Privileges[0].Luid = luid;
ht-6_]+ME if (bEnablePrivilege)
K~E]Fkw!; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C8jZcs#4 else
f[ v??^ tp.Privileges[0].Attributes = 0;
~Ch`A@=5 // Enable the privilege or disable all privileges.
LRI_s>7 AdjustTokenPrivileges(
yA_d${n hToken,
PNG'"7O FALSE,
[|>.iH X &tp,
2sTyuH. sizeof(TOKEN_PRIVILEGES),
{jl4` (PTOKEN_PRIVILEGES) NULL,
?L
$KlF Y (PDWORD) NULL);
R'3i { 1 // Call GetLastError to determine whether the function succeeded.
vB,N6~r> if (GetLastError() != ERROR_SUCCESS)
}I;W {
C$hsR& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ry(!<w, return FALSE;
vS0P]AUo }
aR\=p:%jGI return TRUE;
OW.ckYt% }
JDs<1@ \ ////////////////////////////////////////////////////////////////////////////
[Cs2H8=# BOOL KillPS(DWORD id)
3HA{18{4uP {
r`krv-,O$ HANDLE hProcess=NULL,hProcessToken=NULL;
m ;KP BOOL IsKilled=FALSE,bRet=FALSE;
99eS@}RC __try
%_u3Np {
a0n
F U ^NCH)zK]v if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
bZi>
{
<O*q;&9 printf("\nOpen Current Process Token failed:%d",GetLastError());
khIh<-s! __leave;
QA%GK4F70 }
5p>a]gp //printf("\nOpen Current Process Token ok!");
G ;z2}Ei if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
YF"D;. {
&x;nP 6mV __leave;
"<&F=gV }
0>'1|8+`(z printf("\nSetPrivilege ok!");
qmK!d<4 ~/NA?E-c if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
REt()$
7~ {
vxwctJ& printf("\nOpen Process %d failed:%d",id,GetLastError());
$+mmqc8 __leave;
Gzs x0%`) }
n*;I2 FV] //printf("\nOpen Process %d ok!",id);
Y,8M[UIK if(!TerminateProcess(hProcess,1))
!~Z L {
_
x7Vyy5 printf("\nTerminateProcess failed:%d",GetLastError());
C*KRu`t __leave;
5~sJ$5<, }
S<>e(x3g] IsKilled=TRUE;
w3& F e=c }
1{,WY(,c __finally
9LFg": {
A$
S9
` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:l6sESr if(hProcess!=NULL) CloseHandle(hProcess);
fb#Ob0H }
'rg$%M*( return(IsKilled);
P2oRC3~ }
$;@s
//////////////////////////////////////////////////////////////////////////////////////////////
k_^d7yH 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:
W=|B3}C? /*********************************************************************************************
-_2=NA?t ModulesKill.c
ZSbD4
|_ Create:2001/4/28
q<7Nz]Td Modify:2001/6/23
>i0FGmxH Author:ey4s
YY.;J3C Http://www.ey4s.org l&C%oW PsKill ==>Local and Remote process killer for windows 2k
I*24%z9 **************************************************************************/
?d_Cy\G #include "ps.h"
nmgW>U0jZh #define EXE "killsrv.exe"
Xu'u"amt #define ServiceName "PSKILL"
zcA"\ v&?Bqj #pragma comment(lib,"mpr.lib")
U%KoG-# //////////////////////////////////////////////////////////////////////////
hTy#Q.= //定义全局变量
E-Mp|y /V SERVICE_STATUS ssStatus;
MBa/-fD SC_HANDLE hSCManager=NULL,hSCService=NULL;
;`xu)08a BOOL bKilled=FALSE;
rL%xl,cn< char szTarget[52]=;
E2\)>YF{P //////////////////////////////////////////////////////////////////////////
sd=i!r)ya BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
+\{!jB*g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3FS:]|oC BOOL WaitServiceStop();//等待服务停止函数
#4|?;C)u\ BOOL RemoveService();//删除服务函数
'Oq}BVR& /////////////////////////////////////////////////////////////////////////
$D45X< int main(DWORD dwArgc,LPTSTR *lpszArgv)
fCTjTlh {
ZLO_5#< BOOL bRet=FALSE,bFile=FALSE;
kp0>8rkF char tmp[52]=,RemoteFilePath[128]=,
PS6G 7 szUser[52]=,szPass[52]=;
TM"i9a? ; HANDLE hFile=NULL;
{)Gh~~57_W DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[,fMh $t PPmZ[N9(; //杀本地进程
@4&sL] (q if(dwArgc==2)
~fS#)X3 D {
pM4 j=F if(KillPS(atoi(lpszArgv[1])))
cW3;5 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
q!FJP9x else
O[8Lp? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Pl 5+Oo lpszArgv[1],GetLastError());
wlkS+$< return 0;
D@0eYX4s }
bbnAF*7s8 //用户输入错误
lQ)8zI else if(dwArgc!=5)
<iTaJa$0m {
?B[Z9Ef"8l printf("\nPSKILL ==>Local and Remote Process Killer"
txliZ|.O "\nPower by ey4s"
B\4SB "\nhttp://www.ey4s.org 2001/6/23"
1 iE "\n\nUsage:%s <==Killed Local Process"
y_a~>S "\n %s <==Killed Remote Process\n",
(I\aGGW lpszArgv[0],lpszArgv[0]);
(3_2h4O return 1;
{)`5*sd }
J]Y." hi //杀远程机器进程
&;,w}) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
|>p\*Dl}H strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
gBrIqM i5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
rYc?y B_:K.]DK` //将在目标机器上创建的exe文件的路径
BPC$ v\a sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~C[R%%Gu __try
-
5A"TNU {
%1e`R*I //与目标建立IPC连接
koaH31Q if(!ConnIPC(szTarget,szUser,szPass))
cT." {
fv)-o&Q# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xOZ?zN return 1;
'e0qdY` }
o.sa?* printf("\nConnect to %s success!",szTarget);
)LnHm //在目标机器上创建exe文件
d<!bE( G&:YgwG hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1{"e'[L E,
)D(XDN NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'9i:b]Hru if(hFile==INVALID_HANDLE_VALUE)
oz@yF)/Sm {
JTdK\A>l printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:#b[gWl0Ru __leave;
+dR$;!WB3 }
c~dX8+ //写文件内容
eK`n5Z&Y\ while(dwSize>dwIndex)
Lt=#tu&d {
q"fK"H-j tpA7"JD if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
kvryDM {
G+}|gG8 printf("\nWrite file %s
5P+3D{ failed:%d",RemoteFilePath,GetLastError());
CJ
KFNa __leave;
6`F_js.a }
!)
LMn dwIndex+=dwWrite;
UB?a-jGZK }
<gJ|Wee //关闭文件句柄
5AQ $xm4 CloseHandle(hFile);
jr'O4bo% bFile=TRUE;
@lBR;B" //安装服务
7?B]X% if(InstallService(dwArgc,lpszArgv))
8(&C0_yD {
{Pu\KRU //等待服务结束
Vk8:;Hj if(WaitServiceStop())
DKYrh-MN {
BDc*N]m}B1 //printf("\nService was stoped!");
kXv
-B-wOj }
f`H}Y!W( else
1+Ja4`o,iS {
$wC]S4C //printf("\nService can't be stoped.Try to delete it.");
SyX>zN! }
ld`oIEj!P_ Sleep(500);
_^dWJ0 //删除服务
CP/`ON RemoveService();
+-`Q}~s+ }
L@0DT&5 }
W<v?D6dFq __finally
b8Y1 .y"# {
WWHT;ST //删除留下的文件
P g7W:L7 if(bFile) DeleteFile(RemoteFilePath);
*#dXW\8qu //如果文件句柄没有关闭,关闭之~
aW$7:<A{ if(hFile!=NULL) CloseHandle(hFile);
t9W_ [_a9 //Close Service handle
|OuZaCJG if(hSCService!=NULL) CloseServiceHandle(hSCService);
S\s1}`pNm //Close the Service Control Manager handle
] E`J5o}op if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~@MIG //断开ipc连接
xw]Zo<F wsprintf(tmp,"\\%s\ipc$",szTarget);
_8DY9GaE WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
LKftNSkg" if(bKilled)
Z'PL?;&+R printf("\nProcess %s on %s have been
(Q\QZu@ killed!\n",lpszArgv[4],lpszArgv[1]);
IiS1ubNtZ else
I?Eh
0fI printf("\nProcess %s on %s can't be
l,-smK69
killed!\n",lpszArgv[4],lpszArgv[1]);
,Ix7Yg[ }
rh/3N8[6 return 0;
~\Fde^1 }
NM //////////////////////////////////////////////////////////////////////////
<`~]P$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
IcI y {
QWxCNt:^? NETRESOURCE nr;
zxTm`Dh;[ char RN[50]="\\";
qS+'#Sn ^L<1S/~) strcat(RN,RemoteName);
]oXd|[G strcat(RN,"\ipc$");
D?8t'3no DV]Kd
7 nr.dwType=RESOURCETYPE_ANY;
yV=hi?f-[V nr.lpLocalName=NULL;
^7~=+0cF] nr.lpRemoteName=RN;
Js'COO nr.lpProvider=NULL;
qm@c[b )u'oI_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
0 l
G\QT return TRUE;
x.>z2. else
73 Tg{~ return FALSE;
@X }
NJLU+byU /////////////////////////////////////////////////////////////////////////
KvkiwO( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%ktU 51o {
^V_vpr]}P BOOL bRet=FALSE;
d\'M ~VQ __try
x{5I {
+SZ#s:#SE //Open Service Control Manager on Local or Remote machine
@fPiGu`L hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
V92e#AR if(hSCManager==NULL)
\[+ZKj: {
ZsNUT4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
r]kLe2r:B __leave;
8 mV`|2> }
^L*:0P~ //printf("\nOpen Service Control Manage ok!");
u
L/*,[}' //Create Service
!N?|[n1 hSCService=CreateService(hSCManager,// handle to SCM database
>eW HPO ServiceName,// name of service to start
Gk'J'9* ServiceName,// display name
b?h"a<7 SERVICE_ALL_ACCESS,// type of access to service
4$1sBY/ SERVICE_WIN32_OWN_PROCESS,// type of service
52{jq18& SERVICE_AUTO_START,// when to start service
s
<Ag8U8 SERVICE_ERROR_IGNORE,// severity of service
AIN_.=]"? failure
kplyZ EXE,// name of binary file
{*yhiE , NULL,// name of load ordering group
- "h
{B NULL,// tag identifier
*:_xy{m\ NULL,// array of dependency names
.' 3;Z'%"g NULL,// account name
\
Lrg: NULL);// account password
i[T!{< //create service failed
OI::0KOv if(hSCService==NULL)
p`T7Y\\#! {
^Me__Y //如果服务已经存在,那么则打开
Pdrz lu if(GetLastError()==ERROR_SERVICE_EXISTS)
!sK{:6s {
vb\ UP&Ip //printf("\nService %s Already exists",ServiceName);
N=)N
//open service
s)8g4Yc* hSCService = OpenService(hSCManager, ServiceName,
7:9WiN5b SERVICE_ALL_ACCESS);
3'
mQ=tKa if(hSCService==NULL)
G0xk @SE {
7K%Ac printf("\nOpen Service failed:%d",GetLastError());
lJ:B9n3OzT __leave;
JY4 +MApN }
S^a")U4 //printf("\nOpen Service %s ok!",ServiceName);
x_s9DkX }
BQ2DQ7q else
lk)38. {
6- s/\ printf("\nCreateService failed:%d",GetLastError());
tb"UGa __leave;
NcwZ_*sqj }
`G@]\)-! }
#q6jE //create service ok
3K_J"B*7 else
,4)zn6tC {
3l-8TR //printf("\nCreate Service %s ok!",ServiceName);
&3:-(:<U }
z|<6y~5, pbl;n| // 起动服务
?2E@)7 if ( StartService(hSCService,dwArgc,lpszArgv))
/MosE,7l {
jLM1~`& //printf("\nStarting %s.", ServiceName);
VNp[J'a>VZ Sleep(20);//时间最好不要超过100ms
#JWW ;M6F while( QueryServiceStatus(hSCService, &ssStatus ) )
]wc'h>w {
+YI/(ko= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g;UB+Y 247 {
LeF Z%y)F printf(".");
l*e*jA_>:7 Sleep(20);
f)Z$,& }
u$X[= else
a{GPAzO+ break;
}N&}6U }
l#Ipo5= if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
RplLU7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
N>/!e787OU }
W_Z%CBjcT else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
TMpV.iH {
f(6`5/C //printf("\nService %s already running.",ServiceName);
7;2j^qPr }
8iGS=M else
&5h{XSv {
G%jgr"]\z printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
iP]KV.e'/C __leave;
?\"GT] 5D }
07P/A^Mkx bRet=TRUE;
|-a5|3 }//enf of try
%JF^@\E!| __finally
?#YheML? {
]w`)"{j5m return bRet;
I8TqK }
9~n`6;R return bRet;
2Tec#eYe }
(~q.YJ' /////////////////////////////////////////////////////////////////////////
Z$LWZg BOOL WaitServiceStop(void)
m!Cvd9X= {
=PYfk6j9 BOOL bRet=FALSE;
(0dy,GRN //printf("\nWait Service stoped");
Iv+JEuIi while(1)
"\cDSiD {
1j"G~TM Sleep(100);
c%+/TO if(!QueryServiceStatus(hSCService, &ssStatus))
VwvL {
js;p7wi printf("\nQueryServiceStatus failed:%d",GetLastError());
6B`XHdCq break;
w"ZngrwBl }
#{K}o} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
q)te/J@ {
K)b@,/ 5 bKilled=TRUE;
PkX4 ! bRet=TRUE;
G\&9.@`k break;
J>Pc@,y }
uDD{O~wF, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
]Q0m]OaT {
kZ<0|b //停止服务
C 2t] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
-&q@|h' break;
wN
NXUW }
J([Y4Em5 else
8u8-:c%{ {
zVt1Ta:j //printf(".");
eJbZA&: continue;
\
SCi\j/a( }
4.Kl/b; }
P* X^)R return bRet;
o8 _)) }
5 EhOvt8 /////////////////////////////////////////////////////////////////////////
ly[j=vBV BOOL RemoveService(void)
Me 5Xd| {
ncGt-l<9 //Delete Service
/U$5'BoS if(!DeleteService(hSCService))
s qXwDy+. {
B]2m(0Y>>v printf("\nDeleteService failed:%d",GetLastError());
H!'Ek[s+ return FALSE;
mH.c`* }
t=nZ1GZyM //printf("\nDelete Service ok!");
>Nam@,hm return TRUE;
r4 $<,~ }
<)$&V*\ /////////////////////////////////////////////////////////////////////////
P2Jo^WS 其中ps.h头文件的内容如下:
+Y?)? /////////////////////////////////////////////////////////////////////////
3</W}]$)p #include
^[x6p}$ #include
'VpzB
s# #include "function.c"
Q~R% |Q{& ~P7zg!p/q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
a yYl3 /////////////////////////////////////////////////////////////////////////////////////////////
8n/8uRIR 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~_*]:
)\KU:_l /*******************************************************************************************
!C(U9p. 0 Module:exe2hex.c
hbdB67, Author:ey4s
63E)RR_Lh Http://www.ey4s.org VTUSM{TC Date:2001/6/23
Pm7lP5 ****************************************************************************/
WA6reZ #include
s%QCdU ] #include
=;"e Z int main(int argc,char **argv)
}}qY,@eeX {
9!_JV;2 HANDLE hFile;
>*MGF=.QG DWORD dwSize,dwRead,dwIndex=0,i;
+H:}1sT;n unsigned char *lpBuff=NULL;
?o1QjDG __try
LC7%Bfn! {
CwM1
_3cE if(argc!=2)
]GT+UX {
K=!
C\T"I% printf("\nUsage: %s ",argv[0]);
-lqD __leave;
EK.n
$ }
Bz(L}V]\k ;m=k
FZ? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
V%(T#_E/6 LE_ATTRIBUTE_NORMAL,NULL);
H:nO\] if(hFile==INVALID_HANDLE_VALUE)
d]USk&8 {
OI_Px3)
y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
75pn1*"gQ __leave;
% *ng * }
d\R "?Sg dwSize=GetFileSize(hFile,NULL);
0Bt>JbGs4 if(dwSize==INVALID_FILE_SIZE)
p//mVH% {
#@' B\!<@= printf("\nGet file size failed:%d",GetLastError());
l,6' S8= __leave;
&_q8F,I \< }
Kum" }ux lpBuff=(unsigned char *)malloc(dwSize);
<*I*#WI&B if(!lpBuff)
LSR0yCU
{
`,O"^zR)z printf("\nmalloc failed:%d",GetLastError());
'C=(?H)M __leave;
#)#J`s1R }
r0wAh/J| while(dwSize>dwIndex)
GTi=VSGqF {
c'XSs if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
g*Pn_Yo[. {
1g,Ofr printf("\nRead file failed:%d",GetLastError());
yf[1?{iVo __leave;
)gz]F_ }
7xM4=\~OG dwIndex+=dwRead;
QL @SE@" }
37biRXqLH for(i=0;i{
mo9(2@~< if((i%16)==0)
Q8A+\LR~) printf("\"\n\"");
)6BySk printf("\x%.2X",lpBuff);
/3.;sS]B }
i1X!G|Awfv }//end of try
WL|71?@C __finally
G*=&yx."E {
]N,'3`&:: if(lpBuff) free(lpBuff);
[0 rH/{ CloseHandle(hFile);
o6RT 4` }
\[|X^8j return 0;
Q,:h`%V }
qW*k|;S 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。