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。
>b8-v~o{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
yoM^6o^,D <1>与远程系统建立IPC连接
BY@l:y4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Yi <1z:\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
(^58$IW71 <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
zX6Q7Bc <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
4r#4h4`y| <6>服务启动后,killsrv.exe运行,杀掉进程
[J55%N;#1 <7>清场
TV/ EC#48 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
BC#O.93` /***********************************************************************
whFJ] Module:Killsrv.c
4ZkaH(a1 Date:2001/4/27
:mt<]Oy3 Author:ey4s
i"mQ Http://www.ey4s.org sAnb
***********************************************************************/
}(K1=cEaL #include
&d]@$4u$; #include
V?~!D p #include "function.c"
|Z8Eu0RSb #define ServiceName "PSKILL"
NTVaz. 9)uJ\NMy SERVICE_STATUS_HANDLE ssh;
At&kW3( SERVICE_STATUS ss;
,lVQ-qw5 /////////////////////////////////////////////////////////////////////////
,x?Jrcx~'C void ServiceStopped(void)
@QE&D+NS {
onm"7JsO' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ql"~ z^L ss.dwCurrentState=SERVICE_STOPPED;
*a-KQw
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%q6I- ss.dwWin32ExitCode=NO_ERROR;
v`U;.W ss.dwCheckPoint=0;
-1w^z`;2h ss.dwWaitHint=0;
?U
=Mdw SetServiceStatus(ssh,&ss);
,o}CBB! k return;
AuY*x;~ }
\uZ1Sl /////////////////////////////////////////////////////////////////////////
EXR6Vb, void ServicePaused(void)
u(8dsgR {
6#ktw)e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MjK<n[. ss.dwCurrentState=SERVICE_PAUSED;
4~2 9, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t_+owiF)M ss.dwWin32ExitCode=NO_ERROR;
B_RF)meux ss.dwCheckPoint=0;
&ViK9 ss.dwWaitHint=0;
fZQ2<*)pqO SetServiceStatus(ssh,&ss);
Z6&bUZF$bE return;
cH707?p/I }
yE;S6 O void ServiceRunning(void)
j} w {
^FZ9q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+^%)QH>9 ss.dwCurrentState=SERVICE_RUNNING;
KL"_h`UW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6q,CEm ss.dwWin32ExitCode=NO_ERROR;
(px3o'ls h ss.dwCheckPoint=0;
^2i$AM1t ss.dwWaitHint=0;
7cO1(yE#vr SetServiceStatus(ssh,&ss);
{7`1m!R return;
V6B[eV$D }
8t|?b /////////////////////////////////////////////////////////////////////////
! vuun | void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
6XnUs1O {
o\fPZ`p-m~ switch(Opcode)
RFq=`/>dG {
X.ZG-TC case SERVICE_CONTROL_STOP://停止Service
iO$ ?No ServiceStopped();
[7 t break;
Z_>:p^id case SERVICE_CONTROL_INTERROGATE:
->Fsmb+R SetServiceStatus(ssh,&ss);
U&SSc@of break;
9t8ccr }
A,c_ME+DVB return;
O`Htdnu }
~*`wRiUhis //////////////////////////////////////////////////////////////////////////////
O{Q+<fBC9 //杀进程成功设置服务状态为SERVICE_STOPPED
r4fd@<=g //失败设置服务状态为SERVICE_PAUSED
g[;&_gL //
;u<F,o( void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Swgvj(y;!A {
V7vojm4O ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
X^i3(N if(!ssh)
vzF6e eaD {
Q |hBGH9:B ServicePaused();
5@n|uJA return;
Q8_5g$X\ }
!uA'0U?ky ServiceRunning();
c?6(mU\x Sleep(100);
+~7[T/v+n //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
[8vqw(2Tm( //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`%~f5< if(KillPS(atoi(lpszArgv[5])))
dP"cm0 ServiceStopped();
mq4VwT else
h7S;
4] ServicePaused();
6U,:J'5gP return;
Q+'fTmT[, }
!/1~ /////////////////////////////////////////////////////////////////////////////
O#<S\66 void main(DWORD dwArgc,LPTSTR *lpszArgv)
y^ D3}ds {
Z=l2Po n SERVICE_TABLE_ENTRY ste[2];
WGo ryvEx ste[0].lpServiceName=ServiceName;
?P}) Qa ste[0].lpServiceProc=ServiceMain;
X>Z83qV5d! ste[1].lpServiceName=NULL;
IvI;Q0E-3 ste[1].lpServiceProc=NULL;
Z/:W.*u StartServiceCtrlDispatcher(ste);
?.ofs} return;
;zSV~G6- }
ebLt:gGo /////////////////////////////////////////////////////////////////////////////
)iZhE"?z function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
zLPCWP.u 下:
)i:"cyoE /***********************************************************************
y,c\'}*H Module:function.c
ZIc-^&`r= Date:2001/4/28
g^U-^f Author:ey4s
a, `B.I Http://www.ey4s.org RK_z!%(P ***********************************************************************/
-$kbj*b## #include
9h<iw\$' ////////////////////////////////////////////////////////////////////////////
iztgk/(+G BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!Wy&+H*0 {
mn(MgJKQ\ TOKEN_PRIVILEGES tp;
ANR611-a LUID luid;
[P]M)vJ** Q[lkhx|.B if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&m{~4]qWpM {
#XNURj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"*KOU2}C return FALSE;
knWI7 }
d8WEsQ+)A tp.PrivilegeCount = 1;
&fnfuU$ tp.Privileges[0].Luid = luid;
RG/P] if (bEnablePrivilege)
Z7Nhb{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<!X]$kvG else
V3axwg_ tp.Privileges[0].Attributes = 0;
@Q:?, // Enable the privilege or disable all privileges.
S Z &[o&H AdjustTokenPrivileges(
Rb
<{o8 hToken,
, _ xJ9_ FALSE,
T <RWz &tp,
Iapzh y2l sizeof(TOKEN_PRIVILEGES),
>_X(rar0 (PTOKEN_PRIVILEGES) NULL,
wHQYBYKcd (PDWORD) NULL);
7K!n'dAi6 // Call GetLastError to determine whether the function succeeded.
HBw0N? if (GetLastError() != ERROR_SUCCESS)
}~#qDrK {
s3~6[T?8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
V_9\Ax'X return FALSE;
@VsK7Eo }
RC!T1o~L return TRUE;
6X$\:> }
@2\UjEo~ ////////////////////////////////////////////////////////////////////////////
jQ(%LYX$ BOOL KillPS(DWORD id)
[VouG{ {
x/ P\qI HANDLE hProcess=NULL,hProcessToken=NULL;
D.h <!?E% BOOL IsKilled=FALSE,bRet=FALSE;
]`}EOS-Q
__try
T8vMBaU!qY {
[VOw:|Tt ;bq
EfV0`2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
hiaTJE|J? {
;kVo? W] printf("\nOpen Current Process Token failed:%d",GetLastError());
pf0uwXo __leave;
>
!HC
? }
m h|HEkM //printf("\nOpen Current Process Token ok!");
fJY
b)sN if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
>*}m.'u {
dw7h@9\y __leave;
{7=k/Y*U }
`UkPXCC\1 printf("\nSetPrivilege ok!");
EtcXzq>w v2mqM5Z if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jF5oc {
?=?9a printf("\nOpen Process %d failed:%d",id,GetLastError());
yF^)H{yx __leave;
opCQ=G1 }
AOCiIPw
//printf("\nOpen Process %d ok!",id);
dr4 m}v. if(!TerminateProcess(hProcess,1))
E+eC #!&w {
_?>f9K$1 printf("\nTerminateProcess failed:%d",GetLastError());
J-Fqw-<aFJ __leave;
@'S !G"\ }
}$s._)a IsKilled=TRUE;
9K{0x7~ }
23`pog{n __finally
yy\d<-X~ {
6EG`0h6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
x0L,$Ol if(hProcess!=NULL) CloseHandle(hProcess);
u8[jD^ }
{>#4{D00 return(IsKilled);
jt",\%j }
sT"{ e7;F; //////////////////////////////////////////////////////////////////////////////////////////////
N_E:?Jo OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
{7FD-Q[tS /*********************************************************************************************
~Q1%DV. ModulesKill.c
Pe7%
9 Create:2001/4/28
q.RW_t~ Modify:2001/6/23
C6,W7M[c Author:ey4s
lb #`f,r> Http://www.ey4s.org ,An*w_ PsKill ==>Local and Remote process killer for windows 2k
v>mr **************************************************************************/
|Oe$)(`|h #include "ps.h"
L|w}#|- #define EXE "killsrv.exe"
o=doL{# #define ServiceName "PSKILL"
&v_b7h {I"d"'h #pragma comment(lib,"mpr.lib")
c::Vh //////////////////////////////////////////////////////////////////////////
ekuRGG //定义全局变量
`
_]tN SERVICE_STATUS ssStatus;
wmgKh)`@_{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
0CUUgwA/ BOOL bKilled=FALSE;
lD)QB!*v char szTarget[52]=;
Q,xKi|$r //////////////////////////////////////////////////////////////////////////
ZD]5"oHY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
jhSc9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
y]E ?\03" BOOL WaitServiceStop();//等待服务停止函数
,0[h`FN BOOL RemoveService();//删除服务函数
LgS.%Mn /////////////////////////////////////////////////////////////////////////
^'aMp}3iu int main(DWORD dwArgc,LPTSTR *lpszArgv)
.;9I:YB$ {
9Z_98Rh BOOL bRet=FALSE,bFile=FALSE;
V9kL\Ys char tmp[52]=,RemoteFilePath[128]=,
dg42K`E szUser[52]=,szPass[52]=;
nc%ly * HANDLE hFile=NULL;
c-^\YSDMN DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
K)t+lJ }))JzrqAe //杀本地进程
To19=,: if(dwArgc==2)
m/W)IG> {
%y;Cgo[ if(KillPS(atoi(lpszArgv[1])))
*HN0em printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
| (a<b else
pUaGrdGxzQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
AZYu/k lpszArgv[1],GetLastError());
ySwvjP7f return 0;
#N"K4@]{ }
c>RS~/Y //用户输入错误
~*h` ?A0 else if(dwArgc!=5)
h+h`0(z {
p,+$7f1S printf("\nPSKILL ==>Local and Remote Process Killer"
bPtbU:G "\nPower by ey4s"
QA&BNG "\nhttp://www.ey4s.org 2001/6/23"
g4^df%)& "\n\nUsage:%s <==Killed Local Process"
N!F ;! "\n %s <==Killed Remote Process\n",
t^qPQ;"=, lpszArgv[0],lpszArgv[0]);
Af>Ho"i return 1;
`$D2w| }
?$xZ$zW //杀远程机器进程
3YF*TxKx strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
2@S{e$YK` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
HLcK d`$/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
q@x{6zj - ?W hJ.U //将在目标机器上创建的exe文件的路径
/Hl]$sJY sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@l:\Ka~TS __try
d`;_~{sleR {
&Rx-zp&dJ //与目标建立IPC连接
ISuye2tExq if(!ConnIPC(szTarget,szUser,szPass))
+9mnxU> {
OQON~&~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
85 tQHm6j return 1;
;yO7!{_ }
\^+=vO;A printf("\nConnect to %s success!",szTarget);
')/yBH9mR //在目标机器上创建exe文件
Dh|8$(Jt 7.PG*q hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
z`D;8x2b E,
ggUJ -M'2h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
n1xN:A if(hFile==INVALID_HANDLE_VALUE)
?qt>;o|Ue {
8j}CP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
p}NIZ)]$ __leave;
"7pd(p *C }
u@$C i/J* //写文件内容
'i|z>si[* while(dwSize>dwIndex)
iVt*N$iZ {
nx >PZb +SSF=]4+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}pa@qZXh {
tF<|Eja* printf("\nWrite file %s
q|.
X[~e| failed:%d",RemoteFilePath,GetLastError());
FU|c[u|z __leave;
h@"dpmpe }
6*/o dwIndex+=dwWrite;
do9@6[{Sv }
W|@/<K$V //关闭文件句柄
{Ah\-{] CloseHandle(hFile);
r~uWr'}a} bFile=TRUE;
GyOo$FW //安装服务
+_HPZo if(InstallService(dwArgc,lpszArgv))
zF2GW {
}Zwse%; //等待服务结束
HUtuU X if(WaitServiceStop())
gNO<`9q {
0FFx //printf("\nService was stoped!");
E{*~>#+ }
YN
~7 nOw else
k4+F {
&41=YnC6 //printf("\nService can't be stoped.Try to delete it.");
s:UQ~p}"S }
b<B|p| Sleep(500);
$*bd})y)I //删除服务
99}n%(V RemoveService();
>uuP@j }
37 wm[Z }
MmBM\Dnv __finally
2 fX-J {
+1H.5| //删除留下的文件
^<R*7mB* if(bFile) DeleteFile(RemoteFilePath);
!+4}x;!8 //如果文件句柄没有关闭,关闭之~
y8Bi5Ae,+1 if(hFile!=NULL) CloseHandle(hFile);
}MDu QP] //Close Service handle
->x+ p" if(hSCService!=NULL) CloseServiceHandle(hSCService);
is%qG?,P //Close the Service Control Manager handle
m?G}%u if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
EAcJ> //断开ipc连接
iO;q] wsprintf(tmp,"\\%s\ipc$",szTarget);
DT_HG| WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
(yduU if(bKilled)
uuzDu]Gwu printf("\nProcess %s on %s have been
\Clz#k8l1 killed!\n",lpszArgv[4],lpszArgv[1]);
0sq1SHI{ else
`J^J_s printf("\nProcess %s on %s can't be
9KVeFl killed!\n",lpszArgv[4],lpszArgv[1]);
O&=?,zLO[ }
'g8~539{& return 0;
SnRTC<DDh }
i8w(G<Y= //////////////////////////////////////////////////////////////////////////
_^'fp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
R ;^[4<& {
R/M:~h~F! NETRESOURCE nr;
BlS0I%SN char RN[50]="\\";
e*e}X&|(g wxARD3% strcat(RN,RemoteName);
inavi5. strcat(RN,"\ipc$");
9)Y]05us h3D8eR. nr.dwType=RESOURCETYPE_ANY;
*Wv]DV=\ nr.lpLocalName=NULL;
SI3ek9|XU nr.lpRemoteName=RN;
h[%`'(
nr.lpProvider=NULL;
*usfJ- P@:#NU[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+I#5? return TRUE;
KP7bU9odJ else
2 As 4} return FALSE;
W|3XD-v@ }
qtTys gv /////////////////////////////////////////////////////////////////////////
'8~7Ru\KyX BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
NjVuwIm+ {
3uCC_Am BOOL bRet=FALSE;
ZGa>^k[: __try
\pB"R$YZ6 {
?'p`Qv //Open Service Control Manager on Local or Remote machine
9kzytx hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)'xTDi if(hSCManager==NULL)
_d&zHlc_ {
1`2n<qo printf("\nOpen Service Control Manage failed:%d",GetLastError());
Aj.TX%}`h __leave;
nI%0u<=d }
;Br8\2=$ //printf("\nOpen Service Control Manage ok!");
kssS,Ogf\_ //Create Service
zv!%u=49 hSCService=CreateService(hSCManager,// handle to SCM database
:k075Zr/#D ServiceName,// name of service to start
{Q?AIp6u| ServiceName,// display name
za'Eom-<u SERVICE_ALL_ACCESS,// type of access to service
7rc^-!k SERVICE_WIN32_OWN_PROCESS,// type of service
`h(JD$w SERVICE_AUTO_START,// when to start service
umYq56dw SERVICE_ERROR_IGNORE,// severity of service
EkM? Rs failure
q(e&{pbM) EXE,// name of binary file
C<2vuZD NULL,// name of load ordering group
X^#48*"a NULL,// tag identifier
R>Fie5? NULL,// array of dependency names
Q2PY(
# NULL,// account name
8HdmG{7. NULL);// account password
Ooz+V;#Q //create service failed
QP)-O*+AA if(hSCService==NULL)
',`iQt!Lx {
1b
E$x^P //如果服务已经存在,那么则打开
Z:09]r1 if(GetLastError()==ERROR_SERVICE_EXISTS)
gQgG_&xkC {
g4P059 //printf("\nService %s Already exists",ServiceName);
<P ~+H>; //open service
e//28=OH hSCService = OpenService(hSCManager, ServiceName,
Ttb@98 SERVICE_ALL_ACCESS);
p8Di9\} if(hSCService==NULL)
Ec[=~>;n{l {
q i}HJkOq printf("\nOpen Service failed:%d",GetLastError());
R{5Qb?&wOp __leave;
HQK%Y2S }
MZZ4 //printf("\nOpen Service %s ok!",ServiceName);
Z&@X4X"q }
=-~82% else
MFaK=1 {
+?[TH?2c+ printf("\nCreateService failed:%d",GetLastError());
xaX3<V@S __leave;
$.(%7[ }
}]N7CWy
}
7qV_QZ!. //create service ok
bqN({p& else
xIf,1g@Cq9 {
1[C,*\X8v //printf("\nCreate Service %s ok!",ServiceName);
j./3 ) }
g4&zBn X3#|9 // 起动服务
1j# ~:=I if ( StartService(hSCService,dwArgc,lpszArgv))
Lg[*P8wE {
..3TB=Z# //printf("\nStarting %s.", ServiceName);
MQ5#6vJ Sleep(20);//时间最好不要超过100ms
x"K<@mR5G while( QueryServiceStatus(hSCService, &ssStatus ) )
_\>? .gg$ {
NQ !t ` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;#I(ucB< {
nM34zVy printf(".");
OljUK,I] Sleep(20);
69ia # }
U_m<W$"HF else
vUR{!`14 break;
s\1h=V)!H }
<33[qt~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
cBBc^SR printf("\n%s failed to run:%d",ServiceName,GetLastError());
/$'tO3 }
1Z6<W~,1OM else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
sbZ)z#Tr {
\/la`D //printf("\nService %s already running.",ServiceName);
` QXO+'j4 }
vr/V_ else
:" g^y6i {
XU5/7
.
printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mS6
#\'Qa __leave;
~t n*y4uK }
m,,-rC bRet=TRUE;
|3/=dG }//enf of try
YH&`+ + __finally
f%` =>l {
b/5?)!I return bRet;
j1*'yvGM }
AcyiP
return bRet;
6A;V[3 }
HsGXb\ /////////////////////////////////////////////////////////////////////////
Jm0P~E[n BOOL WaitServiceStop(void)
9TBkVbqV {
S=~[ 6;G BOOL bRet=FALSE;
h^D?G2O //printf("\nWait Service stoped");
M9HM: while(1)
_,"T;i {
'U.)f@L#w Sleep(100);
<w`
R; if(!QueryServiceStatus(hSCService, &ssStatus))
!JzM<hyg3 {
fchsn*R%- printf("\nQueryServiceStatus failed:%d",GetLastError());
n@XI$>B break;
B^P)(Nu+ }
UX;?~X if(ssStatus.dwCurrentState==SERVICE_STOPPED)
VUxuX5B3M {
>A|(mc bKilled=TRUE;
NE,2jeZQ . bRet=TRUE;
[5e}A& break;
sI7d?+ }
vm"LPwSk> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
z6]dF"N {
('xIFi //停止服务
zUXQl{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
I'HPy.PV break;
Zy|B~.@<j }
/17Qhex else
u n\!K {
+%7v#CY
& //printf(".");
Q[ kbEhv; continue;
aY}:9qBice }
)=;GQ*<8Zs }
Wf/r@/q return bRet;
_VGAh:v }
:JH#*5%gQ: /////////////////////////////////////////////////////////////////////////
de1cl< BOOL RemoveService(void)
Ckd@| {
7DDd1"jE //Delete Service
QMLz if(!DeleteService(hSCService))
1"YN{Ut;G {
1fm4:xHH printf("\nDeleteService failed:%d",GetLastError());
r/}q=J. return FALSE;
>h1 3i@`r }
1)pwR3(^Fz //printf("\nDelete Service ok!");
g>-pC a return TRUE;
3O7]~5 j1 }
pYf57u /////////////////////////////////////////////////////////////////////////
-0r0M) 其中ps.h头文件的内容如下:
v/*}M&vo /////////////////////////////////////////////////////////////////////////
h/ 5|3 #include
Z<L}ur #include
7/+I"~ #include "function.c"
;$,=VB:' e+6mbJ7y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
pFgpAxl /////////////////////////////////////////////////////////////////////////////////////////////
"BT*9N=| 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~_*]:
0b6jGa /*******************************************************************************************
G2qv)7{l2 Module:exe2hex.c
J9eOBom8e< Author:ey4s
iGB1f*K%x Http://www.ey4s.org *;t\!XDgp Date:2001/6/23
0`c|ZzY ****************************************************************************/
i0Ejo;dB #include
Su?e\7aj #include
k#F | int main(int argc,char **argv)
s|F}Abx,^ {
E! d?@Xr@ HANDLE hFile;
q\s"B.(G" DWORD dwSize,dwRead,dwIndex=0,i;
2 j.6 unsigned char *lpBuff=NULL;
]8q#@%v} __try
~hD!{([ {
n2}(Pt. if(argc!=2)
>*s_)IH2 {
EP,j+^RVf printf("\nUsage: %s ",argv[0]);
X3e&c __leave;
2[~|#0x }
W*S}^6ZT` c?5?TJpm hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@<kY,ox@~ LE_ATTRIBUTE_NORMAL,NULL);
LNp{lC if(hFile==INVALID_HANDLE_VALUE)
g)$/'RB {
\]C_ul' printf("\nOpen file %s failed:%d",argv[1],GetLastError());
"uCO?hv0 __leave;
-Vg(aD }
b S-o86u dwSize=GetFileSize(hFile,NULL);
bGw56s'R5~ if(dwSize==INVALID_FILE_SIZE)
` _aX>fw {
ICck 0S! printf("\nGet file size failed:%d",GetLastError());
A0hKzj __leave;
6$CwH!42F }
Jq>rA lpBuff=(unsigned char *)malloc(dwSize);
8tfM,.]_i if(!lpBuff)
fi%)520 {
n(I,pF printf("\nmalloc failed:%d",GetLastError());
"DaE(S& __leave;
"&Hr)yyWG }
a-e_ q while(dwSize>dwIndex)
"I)/|x\G* {
V>Dqw! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^h\(j*/#X {
#[f]-c(! printf("\nRead file failed:%d",GetLastError());
b@ QCdi,u __leave;
<fHJ9(5$V }
7Tb[sc' dwIndex+=dwRead;
tGE=!qk }
Cj%n?- for(i=0;i{
;w/@_!~ if((i%16)==0)
>?<S( printf("\"\n\"");
Tp46K\}Uf printf("\x%.2X",lpBuff);
8Q%g<jX* }
CvhVV"n }//end of try
>$$z 6A[ __finally
CbGfVdw/c {
ai%*s&0/Y if(lpBuff) free(lpBuff);
. ;rE4B CloseHandle(hFile);
o6tPQ (Vi }
9xi nX-x;n return 0;
5P Zzaz< }
E5aRTDLq 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。