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。
;rT'~?q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1"ZtE\{
" <1>与远程系统建立IPC连接
Hyy b0c^= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
QIGU i,R <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
eyD V911 <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
C6;2Dd]"N <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
ZyUcL_ <6>服务启动后,killsrv.exe运行,杀掉进程
!HDb{f <7>清场
YQG<Q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
i"0Bc{cQ /***********************************************************************
_M%S Module:Killsrv.c
~4{q Date:2001/4/27
"kyCY9)% Author:ey4s
[! $NTt_ Http://www.ey4s.org q>2bkc GY# ***********************************************************************/
+M0pmK! #include
51q|-d #include
u]IbTJ' #include "function.c"
pX SShU# #define ServiceName "PSKILL"
4=([v;fc 1 P!)4W SERVICE_STATUS_HANDLE ssh;
[P`e@$ SERVICE_STATUS ss;
mZR3Hl$ /////////////////////////////////////////////////////////////////////////
2e1KF=N+ void ServiceStopped(void)
6WY/[TC- {
sE% $]Jp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z
v@nK%#J ss.dwCurrentState=SERVICE_STOPPED;
o%t4WQ|bj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qgrJi +WZ ss.dwWin32ExitCode=NO_ERROR;
U|}
?{x ss.dwCheckPoint=0;
5[
zN M ss.dwWaitHint=0;
M,]|L c h SetServiceStatus(ssh,&ss);
MNd\)nX return;
."$t&[;s }
-eG~ /////////////////////////////////////////////////////////////////////////
2IJK0w@ void ServicePaused(void)
H{*Dc_ {
:25LQf^nz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+lx&$mr? ss.dwCurrentState=SERVICE_PAUSED;
2|je{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A`Z/B[) ss.dwWin32ExitCode=NO_ERROR;
k XSX<b <% ss.dwCheckPoint=0;
uAn}qrqE9 ss.dwWaitHint=0;
5daq}hsQs SetServiceStatus(ssh,&ss);
]c/E7|0Q return;
2FIL@f|\7z }
q Q\j void ServiceRunning(void)
'k,2*.A {
p'K`K\X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jzbq{# ss.dwCurrentState=SERVICE_RUNNING;
R@o&c%K" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(I>Ch)' ss.dwWin32ExitCode=NO_ERROR;
D@bGJc0 ss.dwCheckPoint=0;
~lw9sm*2v2 ss.dwWaitHint=0;
*S.U8;*Xj SetServiceStatus(ssh,&ss);
5?7AzJl> return;
Du+W7]yCl }
puC91 /////////////////////////////////////////////////////////////////////////
;,&cWz void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
==dKC; {
MET9rT switch(Opcode)
FH~:&; {
e}UQN:1 case SERVICE_CONTROL_STOP://停止Service
1F@j?)( ServiceStopped();
v-{g break;
%2}fW\%' case SERVICE_CONTROL_INTERROGATE:
X;I9\Cp]! SetServiceStatus(ssh,&ss);
RxP H[7oZ break;
yix[zfQt0 }
BX >L7 n return;
sey,J5? }
\vA*dQ- //////////////////////////////////////////////////////////////////////////////
a`!Jq' //杀进程成功设置服务状态为SERVICE_STOPPED
"n%s>@$ //失败设置服务状态为SERVICE_PAUSED
xa~]t<2 //
+hyOc|5 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^m qEKy< {
c#n
2! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
}s~c(sL?; if(!ssh)
Y sM*d {
6cH8Jr _ ServicePaused();
ORExI.<`W return;
}t H$:Z }
0pZvW ServiceRunning();
VXeO}>2S Sleep(100);
&9yZfp //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
QUrPV[JQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y)G-6sZ/ if(KillPS(atoi(lpszArgv[5])))
_'=,c" ServiceStopped();
40t xZFQ0 else
5;a*Xf%V ServicePaused();
IO%kXF.[ return;
4{P+p!4 }
"_{NdV|a /////////////////////////////////////////////////////////////////////////////
f"ezmZI void main(DWORD dwArgc,LPTSTR *lpszArgv)
n|i:4D {
R/vHq36d SERVICE_TABLE_ENTRY ste[2];
RzEzNV ste[0].lpServiceName=ServiceName;
6Tl6A>%s ste[0].lpServiceProc=ServiceMain;
GKBoSSnV& ste[1].lpServiceName=NULL;
lzEynMO+ ste[1].lpServiceProc=NULL;
qe0 D[L StartServiceCtrlDispatcher(ste);
.GrOdDK$ns return;
`/8@Fj }
YF5}~M ymF /////////////////////////////////////////////////////////////////////////////
w#"\*SKK 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
M+/G>U 下:
Vj*-E /***********************************************************************
5hrI#fpOR Module:function.c
H"A%mrb Date:2001/4/28
MGg(d Author:ey4s
]fyfL|(; Http://www.ey4s.org V1aP_G-: ***********************************************************************/
XqTguO' #include
G/_IY; ////////////////////////////////////////////////////////////////////////////
@oXGa>Ru BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D-gH_ff<]9 {
IG^@VQ% TOKEN_PRIVILEGES tp;
')m!48 LUID luid;
jP+yN| /v{+V/'+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
qN!oN* {
9zp!lw~;+ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q0U~s\< return FALSE;
wI%M3XaBws }
1h,iWHC tp.PrivilegeCount = 1;
/5@YZ?|#2 tp.Privileges[0].Luid = luid;
l1 +l@r\ if (bEnablePrivilege)
f"MID6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+:MSY p else
- x tp.Privileges[0].Attributes = 0;
9[0iIT$q$ // Enable the privilege or disable all privileges.
m^A2
8X7 AdjustTokenPrivileges(
1Viz`y)^ hToken,
DH(<{ #u FALSE,
FQZ*i\G>> &tp,
/3b*dsYsl sizeof(TOKEN_PRIVILEGES),
SDnl^a (PTOKEN_PRIVILEGES) NULL,
S$mv(C (PDWORD) NULL);
!=[Y yh // Call GetLastError to determine whether the function succeeded.
;+Jx,{) if (GetLastError() != ERROR_SUCCESS)
0Hnj<| HL {
8D*7{Q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&o:5lxR{ return FALSE;
[M|^e;tWK }
d ^bSV4 return TRUE;
HbTVuf o }
OH`a3E{e ////////////////////////////////////////////////////////////////////////////
`|t,Uc|7! BOOL KillPS(DWORD id)
xl}rdnf} {
S=@+qcI HANDLE hProcess=NULL,hProcessToken=NULL;
cx\"r BOOL IsKilled=FALSE,bRet=FALSE;
.;? Bni __try
1By tu >2 {
A
6(` x YS81 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~A0]vcP {
{[y6qQm printf("\nOpen Current Process Token failed:%d",GetLastError());
$WA wMS, __leave;
IiYL2JS;t| }
mF7Ak&So^ //printf("\nOpen Current Process Token ok!");
G~9m,l+ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
sx,$W3zI'G {
FYAEM!dyy __leave;
Sn=6[RQ>P }
3smkY printf("\nSetPrivilege ok!");
\:vF FK4a WogUILB if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ot=>~(u0 {
.3
EZk86 printf("\nOpen Process %d failed:%d",id,GetLastError());
,KY;NbL-Jp __leave;
k8gH#ENNK }
&#p1ogf: //printf("\nOpen Process %d ok!",id);
At7!Pas#@g if(!TerminateProcess(hProcess,1))
omG2p {
#:)'D?, printf("\nTerminateProcess failed:%d",GetLastError());
)V1XL __leave;
t@%w:*& }
g6M>S1oOO IsKilled=TRUE;
z/7q#~J, }
E7uIur=g! __finally
]c(FgYc {
+R'8$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+=tdgw/ if(hProcess!=NULL) CloseHandle(hProcess);
Wf~^,]9N }
w-|Rb~XT
h return(IsKilled);
nrEI0E9 }
_>gz& //////////////////////////////////////////////////////////////////////////////////////////////
=
0 ~4k# 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:
)nN!% |J /*********************************************************************************************
GS;GJsAs ModulesKill.c
1/dL-"*0 Create:2001/4/28
^y5A\nz& Modify:2001/6/23
G ek?+|m Author:ey4s
q"d9C)Md Http://www.ey4s.org .S` q2C\ PsKill ==>Local and Remote process killer for windows 2k
fNNl1Vls **************************************************************************/
0=ws )@[I #include "ps.h"
VU3RFl #define EXE "killsrv.exe"
HE}0_x. #define ServiceName "PSKILL"
\@Wv{0a( +t!]nE# #pragma comment(lib,"mpr.lib")
zIa={tU //////////////////////////////////////////////////////////////////////////
JVAyiNIH>M //定义全局变量
:H}iL* SERVICE_STATUS ssStatus;
(KQLh,h7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
bT:u|/I BOOL bKilled=FALSE;
>8Oa(9 n char szTarget[52]=;
e!u]l //////////////////////////////////////////////////////////////////////////
tP'v;$)9F BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;&d#)&O"e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\/Y(m4<P BOOL WaitServiceStop();//等待服务停止函数
Nd(,oXa~ BOOL RemoveService();//删除服务函数
Wa;N(zw0h /////////////////////////////////////////////////////////////////////////
O8;/oL4 U int main(DWORD dwArgc,LPTSTR *lpszArgv)
*byUqY3( {
i?T-6{3I BOOL bRet=FALSE,bFile=FALSE;
Q 3WD!Z8y char tmp[52]=,RemoteFilePath[128]=,
+d,
~h_7! szUser[52]=,szPass[52]=;
ieyK$q HANDLE hFile=NULL;
VDxm|7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
k1Y\g'1
Ez1eGPVr //杀本地进程
9<mMU: if(dwArgc==2)
Wn<?_}sa|z {
l*ltS(? if(KillPS(atoi(lpszArgv[1])))
,TBOEu."4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
_zj^k$ j else
((M,6Q} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
b(K"CL\p lpszArgv[1],GetLastError());
A
mZXUb return 0;
!W}sOK7# }
&h:4TaD //用户输入错误
Bii'^^I;? else if(dwArgc!=5)
()lgd7|+ {
EjP;P}_iK printf("\nPSKILL ==>Local and Remote Process Killer"
^".OMS"! "\nPower by ey4s"
m?S;sew@5 "\nhttp://www.ey4s.org 2001/6/23"
'#Wx@ "\n\nUsage:%s <==Killed Local Process"
V]zZb-m= "\n %s <==Killed Remote Process\n",
XYU5. lpszArgv[0],lpszArgv[0]);
OZ`cE5"i return 1;
E%w^q9C }
XoN~d //杀远程机器进程
ZU 3Psj strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&8IBf8 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^J^,@Hf_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Sca"LaW1 7Kw'Y8 //将在目标机器上创建的exe文件的路径
4[lFurH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
l7QxngWw __try
~,lt^@a {
+n1!xv] //与目标建立IPC连接
y
4i3m(S if(!ConnIPC(szTarget,szUser,szPass))
':.Hz]]/A {
:1 +Aj
( printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Jv} return 1;
{!Qu(% }
ItVN,sVJb printf("\nConnect to %s success!",szTarget);
mSYjc)z //在目标机器上创建exe文件
VMah3T! %lCZ7z2o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7}iv+rQ E,
J;& y?%{@5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
66val"^W if(hFile==INVALID_HANDLE_VALUE)
[Uup5+MCv {
EL,k z8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
H(y`[B,}* __leave;
\%7*@& }
J[}H^FR //写文件内容
'!m6^*m|c while(dwSize>dwIndex)
'lIs`Zc5N {
ysnW3q!@ '/O:@P5qY if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
MCN>3/81 {
']k<'`b| printf("\nWrite file %s
FJvY`zqB failed:%d",RemoteFilePath,GetLastError());
x80IS:TP __leave;
%+*=Vr }
4 OPY dwIndex+=dwWrite;
*'((_NZ> }
mCO1,? //关闭文件句柄
ox-m)z `7 CloseHandle(hFile);
W9SU1{*9 bFile=TRUE;
0? {ADQz //安装服务
bZ*=fdh if(InstallService(dwArgc,lpszArgv))
u99a"+ {
w)dnmrKDZg //等待服务结束
uj.i(Us if(WaitServiceStop())
P%|~Ni_BTX {
/A{ Zf'DI //printf("\nService was stoped!");
]N'3jf`W }
K P]ar. else
hYoUZ'4 {
jOGdq;| //printf("\nService can't be stoped.Try to delete it.");
<-I69` }
--$* q"
Sleep(500);
%bnXZA2Sx //删除服务
XIwJhsYZ'9 RemoveService();
J,}h{-Xy` }
m?w_
] }
fJS:46 __finally
=x<N+vjXY {
dlYpbw}W&< //删除留下的文件
Y4k2=w:D if(bFile) DeleteFile(RemoteFilePath);
lDL&":t //如果文件句柄没有关闭,关闭之~
`2Pa{g-. if(hFile!=NULL) CloseHandle(hFile);
t/;2rIx> //Close Service handle
v@qP &4Sp if(hSCService!=NULL) CloseServiceHandle(hSCService);
!!C/($ //Close the Service Control Manager handle
kqBZsfF if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
U3_${ //断开ipc连接
-8l<5g7 wsprintf(tmp,"\\%s\ipc$",szTarget);
&M13F>! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
V\`Z|'WIQD if(bKilled)
W,4!"*+ printf("\nProcess %s on %s have been
>9H^r\ killed!\n",lpszArgv[4],lpszArgv[1]);
^_]ZZin else
<Kt_
oxK, printf("\nProcess %s on %s can't be
{SV/AN killed!\n",lpszArgv[4],lpszArgv[1]);
Z"8lW+r* }
RHUZ:r return 0;
>~o-6g }
t6"%u3W8M //////////////////////////////////////////////////////////////////////////
C:B 7%< BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
KlT:&1SB9 {
`nF SJlr& NETRESOURCE nr;
7ws<' d7/ char RN[50]="\\";
v~mVf.j1 ?+]=|hN strcat(RN,RemoteName);
ZDW9H6ux strcat(RN,"\ipc$");
i.mv`u Dm M@ U>@x; nr.dwType=RESOURCETYPE_ANY;
=Dn<DV nr.lpLocalName=NULL;
!Se0&Ob nr.lpRemoteName=RN;
%#2$B+ nr.lpProvider=NULL;
03~ ADj D0Q9A]bD; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
JLu$1A@ ' return TRUE;
rqjq}L ) else
~P|;Y<?3 return FALSE;
?~o`mg }
5m1J&TZ0 /////////////////////////////////////////////////////////////////////////
j4/[Z'5ny BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s!IIvF {
3-/|G-4k7 BOOL bRet=FALSE;
0GUJc}fgvN __try
|Y
uf/G%/ {
d"XZlEV //Open Service Control Manager on Local or Remote machine
fl-J:`zyyZ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
C5~~$7k0 if(hSCManager==NULL)
HPphTu}` {
|^Iox0A printf("\nOpen Service Control Manage failed:%d",GetLastError());
O=jLZ2os __leave;
zM0}(5$m }
7( 84j5zb //printf("\nOpen Service Control Manage ok!");
W\l&wR //Create Service
YYQvt hSCService=CreateService(hSCManager,// handle to SCM database
F{x+1hct0 ServiceName,// name of service to start
sa'1hX^@ ServiceName,// display name
?oYO ! SERVICE_ALL_ACCESS,// type of access to service
IAO5li3 SERVICE_WIN32_OWN_PROCESS,// type of service
Wk[a|> SERVICE_AUTO_START,// when to start service
BgXZr,? SERVICE_ERROR_IGNORE,// severity of service
6l\5J6x failure
AlQhKL}|s EXE,// name of binary file
mG1~rI NULL,// name of load ordering group
C~2!@<y NULL,// tag identifier
p]kEH\
sh NULL,// array of dependency names
TsFhrtnx&X NULL,// account name
-lo?16w NULL);// account password
9"P+K.% //create service failed
M+%Xq0`T if(hSCService==NULL)
g}W`LIasv {
JvO1tA]ij //如果服务已经存在,那么则打开
it}h8:^< if(GetLastError()==ERROR_SERVICE_EXISTS)
<D|&)/# {
mz0{eO //printf("\nService %s Already exists",ServiceName);
f\
P0% //open service
k{2Gq1S{ hSCService = OpenService(hSCManager, ServiceName,
`jeATxWv SERVICE_ALL_ACCESS);
/"e@rnn if(hSCService==NULL)
s*PKr6X+ {
<1*kXTN( printf("\nOpen Service failed:%d",GetLastError());
Tf3CyH!k __leave;
S/E&&{`ls }
"WKOlfPa //printf("\nOpen Service %s ok!",ServiceName);
4v_Ac;2m& }
wa[L[mw else
,SIS3A>s {
c4AJ`f.5 printf("\nCreateService failed:%d",GetLastError());
naR< __leave;
d`/8Q9tQ }
IP`lx }
OH/9<T? //create service ok
:A8r{`R'N else
8c) eaDu {
'pt( //printf("\nCreate Service %s ok!",ServiceName);
af|h4.A }
FGn"j@m0 /bykIUTKI // 起动服务
]zYIblpde if ( StartService(hSCService,dwArgc,lpszArgv))
<,:{Q75 {
X(tx8~z //printf("\nStarting %s.", ServiceName);
e(s0mbJE Sleep(20);//时间最好不要超过100ms
[l-o*@ while( QueryServiceStatus(hSCService, &ssStatus ) )
N[cIr{XBGN {
+mrLMbBiD if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
J|I*n {
K9@.l~n printf(".");
neU=1socJ Sleep(20);
p<r^{y }
^t3>Z|DiB^ else
k@7#8(3 break;
Q>$B.z }
2q[pOT'k if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
E7O3$B8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
fnX[R2KZ }
$2W#'_K+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
syr0|K[ {
k'8q/] //printf("\nService %s already running.",ServiceName);
SA'g` }
'ayb` else
i@9
qp?eb {
45 ^ Z5t printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
gs1yWnSv5 __leave;
]0> }
8)S)!2_h bRet=TRUE;
^$'{:i }//enf of try
b"X1 __finally
a]Pi2:S {
%fg6',2 return bRet;
H@-q NjM }
,
>WH)+a return bRet;
LZ)g&A(j? }
d*tWFr|J- /////////////////////////////////////////////////////////////////////////
t0f7dU3e;L BOOL WaitServiceStop(void)
h2'6W) {
bf/6AY7 BOOL bRet=FALSE;
J299mgB //printf("\nWait Service stoped");
Y%/RGYKh while(1)
4
Y=0>FlY0 {
] !*K|?VL Sleep(100);
J%"5?)[z if(!QueryServiceStatus(hSCService, &ssStatus))
_=0Ja
S>M. {
to:
;:Goa printf("\nQueryServiceStatus failed:%d",GetLastError());
>\K=)/W2 break;
)bg |l? }
M
IIa8; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
t<te{yt% {
-o~zb-E bKilled=TRUE;
J3y_JoS bRet=TRUE;
#)}BY"C% break;
C] Fw*t }
V(Pw|u"
e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
+7%?p"gEY\ {
o<A-ETx< //停止服务
_1?u AQ3, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
29grb P break;
HKbV@NW }
R'Ue>k else
KGOhoiR9:C {
jUE:QOfRib //printf(".");
D`QMlRzXy continue;
/\Nc6Z/ L }
P]m{\K }
D 6'd&U{_ return bRet;
@N '_qu }
Z4G%Ve[ /////////////////////////////////////////////////////////////////////////
1^^{;R7N BOOL RemoveService(void)
jS]Saqd {
h<LS`$PK;E //Delete Service
Zsapu1HoL\ if(!DeleteService(hSCService))
lrc%GU): {
k% \;$u=% printf("\nDeleteService failed:%d",GetLastError());
:sw5@JdJ return FALSE;
D?y-Y
}
8/p ]'BLf //printf("\nDelete Service ok!");
s:'>G;p return TRUE;
>&HW6 c }
8L:AmpQdpA /////////////////////////////////////////////////////////////////////////
mKtMI!FR 其中ps.h头文件的内容如下:
U;3t{~Ym /////////////////////////////////////////////////////////////////////////
h];H]15& #include
A)~oD_ooQ #include
;F1y!h67< #include "function.c"
xppnBnu$7 +8ib928E unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
$G <r2lPy /////////////////////////////////////////////////////////////////////////////////////////////
[<i3l'V/[ 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~_*]:
(@NILK /*******************************************************************************************
,>#\aO1n Module:exe2hex.c
rbOJ;CK Author:ey4s
RUr ~u Http://www.ey4s.org zU[o_[+7^ Date:2001/6/23
dlyGgaV*X ****************************************************************************/
kT
#include
*b~8`Opa` #include
Uy=yA int main(int argc,char **argv)
>7@,,~3 {
#SHJ0+)o HANDLE hFile;
/*gs] DWORD dwSize,dwRead,dwIndex=0,i;
{QG6ldI unsigned char *lpBuff=NULL;
CV
HKP[- __try
%wl:>9] {
v9J1Hha# if(argc!=2)
7_3 6xpw {
gHh(QRA printf("\nUsage: %s ",argv[0]);
"E7<S5cr __leave;
>lmqPuf }
aVHID{Gf Z +uF}mZS^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\a0{9Xx F LE_ATTRIBUTE_NORMAL,NULL);
ir}*E=* if(hFile==INVALID_HANDLE_VALUE)
u0)O Fz {
r[):'ys,C printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=M:Po0?0E __leave;
fiC0'4., }
?v,c) dwSize=GetFileSize(hFile,NULL);
tMdSdJ8 if(dwSize==INVALID_FILE_SIZE)
;R&W#Q7>3 {
|63uoRr printf("\nGet file size failed:%d",GetLastError());
~9rNP{+ __leave;
D4"<suU|. }
Otr=+i
ZI lpBuff=(unsigned char *)malloc(dwSize);
:?EZ\WM7 if(!lpBuff)
Lm!]m\LRZD {
ox<6qW printf("\nmalloc failed:%d",GetLastError());
C:&Sk\
__leave;
&!;o[joG }
>~7XBb08 while(dwSize>dwIndex)
3;b)pQ~6CJ {
C &@'oLr if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
1LFad>` {
'H`:c+KDG` printf("\nRead file failed:%d",GetLastError());
w9u|E46 __leave;
,c&t#mu*0 }
@lM-+q(tl dwIndex+=dwRead;
B]hRYU }
r]}6iF. for(i=0;i{
<%^WZ:c if((i%16)==0)
<% mD#S printf("\"\n\"");
6;~V@t printf("\x%.2X",lpBuff);
B.?F^m@zS }
b!MN QGs }//end of try
<Ed; tq __finally
9pi{)PDJ {
Q7`)&^
Hx if(lpBuff) free(lpBuff);
@)MG&X CloseHandle(hFile);
jB9~'>JY }
&B:L9^ return 0;
[+5g 9tBJ }
[ZG>FJDl8 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。