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。
}1#m+ (; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
x3O%W?5 <1>与远程系统建立IPC连接
CNNqS^ct <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[> HKRVy <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
('&lAn <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
bn*:Bn1 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
gVG^R02#<k <6>服务启动后,killsrv.exe运行,杀掉进程
-`L`kL< <7>清场
l(>6Yq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*)K
5<}V /***********************************************************************
Sz0PZtJ Module:Killsrv.c
_o~ pVBl/ Date:2001/4/27
JQQyl: = Author:ey4s
F.vRs|fk Http://www.ey4s.org 3&-rOc ***********************************************************************/
7By7F:[ b #include
.<m]j;|6 #include
Zl>SeTjB- #include "function.c"
2C
S9v #define ServiceName "PSKILL"
un "I LK'(OZ SERVICE_STATUS_HANDLE ssh;
L.;b(bFe SERVICE_STATUS ss;
"tyRnUP /////////////////////////////////////////////////////////////////////////
iYXD }l;r void ServiceStopped(void)
m212
gc0u {
SAm%$vz%M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"c%wq0 ss.dwCurrentState=SERVICE_STOPPED;
WDc[+Xyw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wv\X ss.dwWin32ExitCode=NO_ERROR;
E1QJ^]MG. ss.dwCheckPoint=0;
4=,J@N- ss.dwWaitHint=0;
"VaWZ* SetServiceStatus(ssh,&ss);
//@6w;P return;
";/]rwHa) }
}c,b]!: /////////////////////////////////////////////////////////////////////////
TEV DES void ServicePaused(void)
'w:ugb9] {
lelmX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uaIAVBRcS ss.dwCurrentState=SERVICE_PAUSED;
0,hs%x>v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=3(v4E':5 ss.dwWin32ExitCode=NO_ERROR;
.tRm1&Qi ss.dwCheckPoint=0;
xkSX KR ss.dwWaitHint=0;
@gP*z6Z SetServiceStatus(ssh,&ss);
S1=P-Ao return;
_T)y5/[ }
<F3{-f'Rx void ServiceRunning(void)
,6+joKe- {
dgVGP_~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uda++^y: ss.dwCurrentState=SERVICE_RUNNING;
Cd'D
~'= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{6u)EJ ss.dwWin32ExitCode=NO_ERROR;
kff N0(MR ss.dwCheckPoint=0;
}IygU 6{G ss.dwWaitHint=0;
Dw
i-iA_q SetServiceStatus(ssh,&ss);
0AM_D >fH return;
FVXsu!R }
<K)]kf /////////////////////////////////////////////////////////////////////////
zjoo;(?D| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S}C[ {
6mcb'hy switch(Opcode)
i#:To
|\u {
b!H1|7> case SERVICE_CONTROL_STOP://停止Service
9R=avfI ServiceStopped();
Fo3*PcUv break;
*~8F.cx case SERVICE_CONTROL_INTERROGATE:
=1[_#Moc6 SetServiceStatus(ssh,&ss);
Zfs-M) break;
8~U
^G[! }
?0~g1"Y-*K return;
e;6:U85LS }
`}Y)l:G*g //////////////////////////////////////////////////////////////////////////////
3,i j@P //杀进程成功设置服务状态为SERVICE_STOPPED
XL*M#Jx //失败设置服务状态为SERVICE_PAUSED
}8#olZ/(q //
!Yc:yF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!gI0"p? {
Ug*B[q/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~&~4{ if(!ssh)
WsbVO|C {
jr6 0;oK+ ServicePaused();
]t<=a6<P return;
rQv5uoD }
jtoS{B, ServiceRunning();
[P}Bq6;p Sleep(100);
RxP~%oADw //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t'K+)OK //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;"D}"nL if(KillPS(atoi(lpszArgv[5])))
d- ZUuw ServiceStopped();
Lv+{@) else
+ }"+ ServicePaused();
DT-.Gdb8 return;
V_3oAu54s{ }
DVd8Ix <
/////////////////////////////////////////////////////////////////////////////
";.j[p:gi void main(DWORD dwArgc,LPTSTR *lpszArgv)
6vNW)1{nn {
(H:c80/V SERVICE_TABLE_ENTRY ste[2];
8i;1JA ste[0].lpServiceName=ServiceName;
&l cfX\y ste[0].lpServiceProc=ServiceMain;
^mC~<pP( ste[1].lpServiceName=NULL;
:uYZ1O ste[1].lpServiceProc=NULL;
.$~3RjM StartServiceCtrlDispatcher(ste);
i?^L",[ return;
cK|Uwzifd }
7"|Qmyb /////////////////////////////////////////////////////////////////////////////
]O;*Y{:Y function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
iZTU]+z! 下:
FKL4`GEm /***********************************************************************
j+3\I> Module:function.c
EI=~*&t Date:2001/4/28
!v2/sq$G Author:ey4s
`GE8?UO- Http://www.ey4s.org RrxbsG1HP ***********************************************************************/
,|c;x1|O #include
qz-
tXc, ////////////////////////////////////////////////////////////////////////////
MXW1: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
j~_iv~[ {
7bYwh8 TOKEN_PRIVILEGES tp;
JOuy_n LUID luid;
nHRsr x cPcH
8Vd if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
i>S@C@~ {
/@
emE0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
W(s5mX,Kv return FALSE;
>!5RY8+ }
@Yt394gA%\ tp.PrivilegeCount = 1;
<IWg]AJT: tp.Privileges[0].Luid = luid;
C6c*y\O\7 if (bEnablePrivilege)
Zf>:h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r!b>! else
QE/kR!r tp.Privileges[0].Attributes = 0;
/- Gq`9Z // Enable the privilege or disable all privileges.
\asn^V@"zz AdjustTokenPrivileges(
2lfEJw($ hToken,
;):;H?WS|A FALSE,
`Ku:%~$/ &tp,
<e! TF@ sizeof(TOKEN_PRIVILEGES),
KxErWP% (PTOKEN_PRIVILEGES) NULL,
8$c) ]Bv (PDWORD) NULL);
9O &]!ga // Call GetLastError to determine whether the function succeeded.
xjBY6Ylz if (GetLastError() != ERROR_SUCCESS)
KsGW@Ho: {
vcW(?4e printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
In4VS:dD return FALSE;
UD14q~ (1Z }
=m<b+@?T return TRUE;
io\t>_ }
ty5# a ////////////////////////////////////////////////////////////////////////////
:Xy51p`.;] BOOL KillPS(DWORD id)
?9xWTVa8 {
Lp%J:ogV` HANDLE hProcess=NULL,hProcessToken=NULL;
J#:`'eEG BOOL IsKilled=FALSE,bRet=FALSE;
V9/2y9u __try
S.[L?uE~F {
B _ J2Bf XRV~yBIS if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nKd'5f1
{
@u$NB3 printf("\nOpen Current Process Token failed:%d",GetLastError());
R{[v#sF ># __leave;
"KF]s. }
+PBl3 //printf("\nOpen Current Process Token ok!");
p+ReQ.5| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
S*n5d >; {
5(2 C __leave;
Tcv/EST }
tVf):}<h printf("\nSetPrivilege ok!");
Vk`Uz1* 'uzHI@i if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Eve,*ATI {
43g1/,klm printf("\nOpen Process %d failed:%d",id,GetLastError());
9b6U]z, __leave;
mph9/ %]S }
^fN/ //printf("\nOpen Process %d ok!",id);
?*UWg[ if(!TerminateProcess(hProcess,1))
Uo9@Y{<B {
@ o<OI printf("\nTerminateProcess failed:%d",GetLastError());
QeT~s5 H __leave;
<8~c7kT' }
_9"ZMUZ{ IsKilled=TRUE;
4lCbUk[l }
`
>>]$ZJ __finally
PDH|=meXM {
Vxo?%Dj if(hProcessToken!=NULL) CloseHandle(hProcessToken);
daCkjDGl\ if(hProcess!=NULL) CloseHandle(hProcess);
[T9]q8" }
3-AOB3]( return(IsKilled);
H6 ,bpjY }
Za?BpV~ //////////////////////////////////////////////////////////////////////////////////////////////
>bI\pJ 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:
pm9sI4S /*********************************************************************************************
A.yIl`'UP# ModulesKill.c
P}=n^*8(I Create:2001/4/28
*'?V>q, Modify:2001/6/23
45BpZ~- Author:ey4s
+_ 8BJ Http://www.ey4s.org {|0YcL PsKill ==>Local and Remote process killer for windows 2k
9*~";{O.Oa **************************************************************************/
*yHz#u' #include "ps.h"
XxeP;} #define EXE "killsrv.exe"
jq#`cay! #define ServiceName "PSKILL"
mQt0?c _ PB*G#2W #pragma comment(lib,"mpr.lib")
toU<InN //////////////////////////////////////////////////////////////////////////
EqBTN07dZS //定义全局变量
YnU*MC} SERVICE_STATUS ssStatus;
*T}c{/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
6)ysiAH? BOOL bKilled=FALSE;
k|RY;
8_
char szTarget[52]=;
"Q\b6
7Ch //////////////////////////////////////////////////////////////////////////
7wY0JS$fz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
rmC7!^/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}4piZ
ch BOOL WaitServiceStop();//等待服务停止函数
eu]qgtg~U BOOL RemoveService();//删除服务函数
a6A~,68/V /////////////////////////////////////////////////////////////////////////
3&"uf9d int main(DWORD dwArgc,LPTSTR *lpszArgv)
M@G\b^ " {
7/KK}\NE BOOL bRet=FALSE,bFile=FALSE;
hAds15 %C char tmp[52]=,RemoteFilePath[128]=,
Pd;8<UMk szUser[52]=,szPass[52]=;
Kv:.bHN} HANDLE hFile=NULL;
pI.8Ip_r DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
RZVZ#q(DU n'j}u //杀本地进程
:)4c_51 ` if(dwArgc==2)
tCRsaDK> {
A"qDc if(KillPS(atoi(lpszArgv[1])))
Z<=L printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"E4CQL'U else
T#:b printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
NYKYj`K lpszArgv[1],GetLastError());
;gAL_/_ return 0;
pVzr]WFx }
BW3Q03SW6 //用户输入错误
m$hkmD| else if(dwArgc!=5)
'~7zeZ' {
?I+$KjE+ printf("\nPSKILL ==>Local and Remote Process Killer"
6Hy_7\$(- "\nPower by ey4s"
0"GLgj:9 "\nhttp://www.ey4s.org 2001/6/23"
$Fi1Bv) "\n\nUsage:%s <==Killed Local Process"
+BhJske "\n %s <==Killed Remote Process\n",
S{)K_x lpszArgv[0],lpszArgv[0]);
|#BN!kc return 1;
"~zLG" }
1`s^r+11: //杀远程机器进程
N9*QQ0 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7hLh} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>o3R~ [ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
E{^W- a3A3mBw //将在目标机器上创建的exe文件的路径
e7-IqQA{3C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
v>mK~0.$ __try
u"wWekB {
t.\Pn4 //与目标建立IPC连接
(F3R!n if(!ConnIPC(szTarget,szUser,szPass))
CGb4C(%-7 {
c/j+aj0.v printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Eg}U.ss^ return 1;
@w(|d<5l:L }
1*6xFn printf("\nConnect to %s success!",szTarget);
z6,E}Y //在目标机器上创建exe文件
H?ug-7k/ '.gi@Sr5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
pp{p4Z E,
DvLwX1(l NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
+7AH|v8 if(hFile==INVALID_HANDLE_VALUE)
bI(8Um6m {
XWNo)#_3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
2AMb-&po&f __leave;
k!bJ&} Q(b }
35x]' //写文件内容
}J-e:FUF# while(dwSize>dwIndex)
1_;{1O+B {
8X278^
# ~4twI*f if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=[Z3]#h {
G;[O~N3n. printf("\nWrite file %s
~6O~Fth failed:%d",RemoteFilePath,GetLastError());
R[*n3
wB __leave;
!g)rp`? }
r1}1lJ>7H dwIndex+=dwWrite;
\MdieO* }
Eht8~"fj //关闭文件句柄
<9:~u]ixt CloseHandle(hFile);
9d( M%F bFile=TRUE;
(J%>{?"ij //安装服务
a({N}ZDo if(InstallService(dwArgc,lpszArgv))
Ro `Xs.X {
gq4X(rsyD //等待服务结束
,&fZo9J9 if(WaitServiceStop())
8A::q ; {
jaavh6h) //printf("\nService was stoped!");
8TU(5:xJo }
K:Z(jF!j else
E`C!q
X> {
w-NTw2x,& //printf("\nService can't be stoped.Try to delete it.");
Tdz#,]Q }
5DkEJk7a Sleep(500);
"3a}~J<g //删除服务
BJ'pe[Xa5 RemoveService();
Y%|dM/a` }
[7LdTY"Tl }
?4aW^l6/ __finally
%q9"2]
cR {
-yBj7F| //删除留下的文件
h^1!8oOYD if(bFile) DeleteFile(RemoteFilePath);
^|hVFM2 //如果文件句柄没有关闭,关闭之~
SkCux if(hFile!=NULL) CloseHandle(hFile);
m~P30) //Close Service handle
=w"Kkj>%oh if(hSCService!=NULL) CloseServiceHandle(hSCService);
]$sb<o
.a //Close the Service Control Manager handle
J6>tGKa+e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_% \% //断开ipc连接
6-g>(g wsprintf(tmp,"\\%s\ipc$",szTarget);
]|=`-)AP3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
yx*<c#Uf if(bKilled)
_Y}cK|3 printf("\nProcess %s on %s have been
7&%HE\ killed!\n",lpszArgv[4],lpszArgv[1]);
#N~1Ye else
nG{o$v_| printf("\nProcess %s on %s can't be
5~im.XfiVx killed!\n",lpszArgv[4],lpszArgv[1]);
0 VG;z#{J }
@0NWc
c+ return 0;
sX*L[3!vN }
l%?4L/J)# //////////////////////////////////////////////////////////////////////////
4sBvW BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
E $W0HZ' {
)^"V}z
t NETRESOURCE nr;
K)+]as char RN[50]="\\";
~t$ng l$ [?qzMFb strcat(RN,RemoteName);
'.>y'= strcat(RN,"\ipc$");
)54a' Hp Qe4 % A nr.dwType=RESOURCETYPE_ANY;
i3d2+N` nr.lpLocalName=NULL;
,S<) ) nr.lpRemoteName=RN;
I3'UrKKO nr.lpProvider=NULL;
#Q-#7|0& ZH>i2|W< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@3=q9ftm return TRUE;
""|;5kJS4 else
%4V$')rek return FALSE;
:2/jI:L~ }
"M\rO!f: /////////////////////////////////////////////////////////////////////////
euRKYGW BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'|), ? {
qbCU&G|) BOOL bRet=FALSE;
^w"hA; __try
7zA+UWr {
j8PeO&n> //Open Service Control Manager on Local or Remote machine
A"s?;hv\fS hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
bAN>\zG+ if(hSCManager==NULL)
r:E4Wi{\ {
}m%&|:PH printf("\nOpen Service Control Manage failed:%d",GetLastError());
oOAkwc%)b __leave;
4<)*a]\c5M }
R#8cOmZ //printf("\nOpen Service Control Manage ok!");
7 b( //Create Service
YjJ^SU`* hSCService=CreateService(hSCManager,// handle to SCM database
Q-#<{' ( ServiceName,// name of service to start
H+]h+K9\7 ServiceName,// display name
3/uvw>$ SERVICE_ALL_ACCESS,// type of access to service
, /jHhKW SERVICE_WIN32_OWN_PROCESS,// type of service
kumo%TXB& SERVICE_AUTO_START,// when to start service
RP[`\ SERVICE_ERROR_IGNORE,// severity of service
BS,EW failure
&5bIM>)v EXE,// name of binary file
@g+v2(f2v NULL,// name of load ordering group
0=t2|,} NULL,// tag identifier
.J&89I]U NULL,// array of dependency names
Ea'jAIFPpO NULL,// account name
\/gf_R_GN NULL);// account password
5K682+^5 //create service failed
v&7<f$5 if(hSCService==NULL)
8 4reyA {
.3XiL=^~Qp //如果服务已经存在,那么则打开
e8oAGh" if(GetLastError()==ERROR_SERVICE_EXISTS)
f&$;iE {
f#m@eb //printf("\nService %s Already exists",ServiceName);
4,h)<(d{ //open service
8;c\}D hSCService = OpenService(hSCManager, ServiceName,
Qp)?wny4 SERVICE_ALL_ACCESS);
%zRuIDmv if(hSCService==NULL)
e6tU8`z {
(: kn) printf("\nOpen Service failed:%d",GetLastError());
Iw)m9h __leave;
T5e#Ll/ }
rz-61A) _ //printf("\nOpen Service %s ok!",ServiceName);
9HiyN>( }
4g}r+!T else
92.Rjz;=9? {
eT5IL(mH printf("\nCreateService failed:%d",GetLastError());
H\ E%.QIx __leave;
v<)&JlR }
C.LAr~P }
M5d EZ //create service ok
F9r/
M"5 else
F$|:'#KN {
jq8TfJ| //printf("\nCreate Service %s ok!",ServiceName);
8fBhX,1 }
#f_'&m h6<i,1gQ1 // 起动服务
^`aw5 +S if ( StartService(hSCService,dwArgc,lpszArgv))
\ Ucv<S {
=2DK?]K; //printf("\nStarting %s.", ServiceName);
'+j;g Sleep(20);//时间最好不要超过100ms
llh
+r? while( QueryServiceStatus(hSCService, &ssStatus ) )
+~of# {
_s5FYb# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
LjW32>B {
+|8.ymvm printf(".");
ZG#:3d*) Sleep(20);
Vkd_&z7 }
KLVYWZib else
xx7&y!_ break;
k $8Zg*) }
NG:4Q.G1g if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@OUBo;/ printf("\n%s failed to run:%d",ServiceName,GetLastError());
(JnEso-V }
+j+
v(- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
K3h7gY| . {
nR@mm
j //printf("\nService %s already running.",ServiceName);
E]g6|,4~- }
^-n^IR}J else
rUyGTe(@h {
0+SZ-] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h"Wpb}FT __leave;
T"C.>G'[B }
,)J>8eV bRet=TRUE;
(18ZEKk }//enf of try
jOGiT|A
__finally
1=sL[I 7< {
@|">j#0 return bRet;
77aUuP7Iw }
n_LK8 return bRet;
TvT>UBqj= }
3B,dL|q(@J /////////////////////////////////////////////////////////////////////////
Bz>f BOOL WaitServiceStop(void)
,3MHZPJ?k] {
6@FhDj2X BOOL bRet=FALSE;
On!+7is' //printf("\nWait Service stoped");
5`Uzx u while(1)
K^tc]ZQ {
kRb JK Sleep(100);
p}/D{|xO if(!QueryServiceStatus(hSCService, &ssStatus))
#*"V'dj;e {
<&O*'
<6C printf("\nQueryServiceStatus failed:%d",GetLastError());
a|4D6yUw| break;
n&|N=zh }
DcM/p8da if(ssStatus.dwCurrentState==SERVICE_STOPPED)
T\6,@7 {
N=T} bKilled=TRUE;
)8}k.t>'s bRet=TRUE;
WJa7
break;
Z,O-P9jC }
wTZ(vX*mK if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%Ny1H/@Q1+ {
H_x}- //停止服务
V:P]Ved bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;qbK[3. break;
A:z }
}|[0FP]v else
hy%5LV<( {
Vjo[rUW //printf(".");
0YfmAF$/ B continue;
kX}sDvP3 }
*mWl=J;u }
gN[t return bRet;
J]S30&? }
~!7x45(1# /////////////////////////////////////////////////////////////////////////
]>k8v6*= BOOL RemoveService(void)
ycOnPTh {
#<sK3 PT //Delete Service
!T
,=kh if(!DeleteService(hSCService))
4t/ ?b {
r%X
M`;bQX printf("\nDeleteService failed:%d",GetLastError());
W7_m,{q return FALSE;
l. l)w }
EowzEGq!a5 //printf("\nDelete Service ok!");
_!Tjb^ return TRUE;
<Uf`'X\e6 }
Cd]A1<6s /////////////////////////////////////////////////////////////////////////
a&)!zhVP 其中ps.h头文件的内容如下:
gE=9K @ /////////////////////////////////////////////////////////////////////////
8==M{M/eM #include
k W
8>VnW #include
2P@6Qe
? #include "function.c"
>JY\h1+ H ru`U/6n unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3#]II j`\ /////////////////////////////////////////////////////////////////////////////////////////////
>m<T+{` 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~_*]:
E?KPez /*******************************************************************************************
}fo_"bs@ Module:exe2hex.c
aE3eYl9u Author:ey4s
1x\k:2U Http://www.ey4s.org n$7*L9)(C Date:2001/6/23
NW3qs`$-( ****************************************************************************/
\awkt!Wa #include
-Q?c'e #include
0a<h,s0"2 int main(int argc,char **argv)
8tna<Hx {
/7p(%vr HANDLE hFile;
41+WIa
L DWORD dwSize,dwRead,dwIndex=0,i;
&V+KM"Ow unsigned char *lpBuff=NULL;
X%(NI(+x, __try
Ej6ho 0_ {
@)[8m8paV if(argc!=2)
/'_<~A {
(pP.*`JRv printf("\nUsage: %s ",argv[0]);
j)YX=r;xM __leave;
"_dg$j`Y&& }
t?Qbi)T=z uW FyI" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;PU'"MeB " LE_ATTRIBUTE_NORMAL,NULL);
_FcTY5."S if(hFile==INVALID_HANDLE_VALUE)
UHU ,zgM {
j&a\ K}U! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)8 aHj4x __leave;
Ty~z%=H }
.\ya dwSize=GetFileSize(hFile,NULL);
WQiRbb X if(dwSize==INVALID_FILE_SIZE)
5/h-Hr {
T{`VUS/ printf("\nGet file size failed:%d",GetLastError());
j;z7T;!i __leave;
yJ0%6],^g }
B)L0hi lpBuff=(unsigned char *)malloc(dwSize);
'r\RN\PT if(!lpBuff)
I^u~r. {
Kr1Y3[iNv printf("\nmalloc failed:%d",GetLastError());
oz,.gP% __leave;
Buh}+n2]5 }
`^'fS@VA while(dwSize>dwIndex)
*jPd=+d {
wQd8/&mmk if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
dPf7o
{
7[mfI?*m printf("\nRead file failed:%d",GetLastError());
Wwg<-
9wAJ __leave;
cS:O|R#%t }
UpE+WzY dwIndex+=dwRead;
}' Y)"8AIA }
v'Ehr**]+ for(i=0;i{
6~2upy~e if((i%16)==0)
*mJ#|3I< printf("\"\n\"");
= _N[mR^ printf("\x%.2X",lpBuff);
g)TZ/,NQ{ }
CxJ3u }//end of try
w{k ^O7~ __finally
JsuI&v {
+Ss3Ph if(lpBuff) free(lpBuff);
/BQqg08@L CloseHandle(hFile);
Umz b }
>$-YNZA return 0;
4cPZGZ{U }
q165S 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。