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。
AZ<=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。
^zr`;cJ+c <1>与远程系统建立IPC连接
Y/oHu@
_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+C)~bb* <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/wv0i3_e
<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
<3
uNl <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
~#/ <6>服务启动后,killsrv.exe运行,杀掉进程
Dp:BU|r <7>清场
pfPz8L.7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
wuBPfb /***********************************************************************
!u hT Module:Killsrv.c
Gm`8q}<I Date:2001/4/27
.)3 <Q}> Author:ey4s
A%vbhD2;W Http://www.ey4s.org {`_i` ***********************************************************************/
+T+#q@ #include
$;PMkUE #include
{RPI]DcO/ #include "function.c"
V[V[~;Py #define ServiceName "PSKILL"
iow"n$/ Ul# r SERVICE_STATUS_HANDLE ssh;
N>E_%]C h SERVICE_STATUS ss;
3' 'me /////////////////////////////////////////////////////////////////////////
IGgL7^MF void ServiceStopped(void)
,: ^u-b| {
~"bVL[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*^r}"in ss.dwCurrentState=SERVICE_STOPPED;
iDD$pd,e\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
fV~~J2IK ss.dwWin32ExitCode=NO_ERROR;
CGFDqCNr- ss.dwCheckPoint=0;
#K&Gp- ss.dwWaitHint=0;
+,l-Nz SetServiceStatus(ssh,&ss);
'fW-Y!k% return;
L50n8s }
mZBo~(} /////////////////////////////////////////////////////////////////////////
ig"L\ C"T void ServicePaused(void)
^?|"L>y {
l"]V6!-U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g{LP7D;6 ss.dwCurrentState=SERVICE_PAUSED;
H*6W q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R-14=|7a- ss.dwWin32ExitCode=NO_ERROR;
d=^z`nt !R ss.dwCheckPoint=0;
~Gw*r\\+ ss.dwWaitHint=0;
3XKf!P SetServiceStatus(ssh,&ss);
k{0o9, return;
sq]F;=[5 }
<Z$J<]I void ServiceRunning(void)
3gzXbP, {
yQrD9*t&g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0"#HJA44 ss.dwCurrentState=SERVICE_RUNNING;
.]Z"C&"N] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T{'RV0%
ss.dwWin32ExitCode=NO_ERROR;
L.IlBjD ss.dwCheckPoint=0;
! P4*+')M ss.dwWaitHint=0;
2zpr~cB= SetServiceStatus(ssh,&ss);
DwF hK* return;
ULW~90 }
:KO2| v\ /////////////////////////////////////////////////////////////////////////
Va8&Z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
b Zt3| {
!9x} switch(Opcode)
R-Sym8c {
TZ`SZDc7_ case SERVICE_CONTROL_STOP://停止Service
S>{~nOYt-` ServiceStopped();
=c7;r]Ol break;
n !(F, b case SERVICE_CONTROL_INTERROGATE:
/RF7j; SetServiceStatus(ssh,&ss);
kVL.PY\K break;
7z-[f'EIUI }
pk~WrqK} return;
M=Wz }
TC"<g //////////////////////////////////////////////////////////////////////////////
QW"! (`K //杀进程成功设置服务状态为SERVICE_STOPPED
7Lt)nq-b //失败设置服务状态为SERVICE_PAUSED
05[SC}MCA //
%)wjR/o void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Hv, LS;W {
2pAW9R#UV- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
v0y(58Rz. if(!ssh)
0IpmRH/ {
/tLVX} & ServicePaused();
0$njMnB2l return;
#;<Y[hR{P }
@|r{;' ServiceRunning();
W9)&!&<o Sleep(100);
9FX-1,Jx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
H.0K?N&\?> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4\i[m:e=@ if(KillPS(atoi(lpszArgv[5])))
r
:dTz ServiceStopped();
/O9EQ Pm( else
1&2>LE/P ServicePaused();
fR|A(u#9 return;
T;#FEzBz }
Wjc'*QCPl /////////////////////////////////////////////////////////////////////////////
e# bn# void main(DWORD dwArgc,LPTSTR *lpszArgv)
{b{s<@? {
54/=G(F SERVICE_TABLE_ENTRY ste[2];
(w{j6).3Dj ste[0].lpServiceName=ServiceName;
%3rP`A ste[0].lpServiceProc=ServiceMain;
-HuA
\0J ste[1].lpServiceName=NULL;
ctUp=po ste[1].lpServiceProc=NULL;
wS*E(IAl StartServiceCtrlDispatcher(ste);
#Dac~>a' return;
*h|U,T7ew }
A=4OWV? /////////////////////////////////////////////////////////////////////////////
/j^ 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
$J2Gf(RU 下:
n*$ g]G$ /***********************************************************************
Je{ykL?N Module:function.c
:pUtSs7p} Date:2001/4/28
/E>e"tvss Author:ey4s
[!z,lY> Http://www.ey4s.org u4j5w ***********************************************************************/
Q20%"&Xp] #include
he4(hX^ ////////////////////////////////////////////////////////////////////////////
)*[3Vq BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
BzzTGWq\ {
1"g<0
W TOKEN_PRIVILEGES tp;
g5yJfRLxp LUID luid;
]?*wbxU0 r3Ykz%6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/o[w4d8 {
:%.D78& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
HV.t6@\}; return FALSE;
O84i;S+-p }
&NWEqBz*2 tp.PrivilegeCount = 1;
g'gdgfvn tp.Privileges[0].Luid = luid;
]tD]Wx% if (bEnablePrivilege)
v1[29t<I! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=fbWz else
:r[`.` tp.Privileges[0].Attributes = 0;
wbHb;] // Enable the privilege or disable all privileges.
`]X>V, AdjustTokenPrivileges(
+0~YP*I`/ hToken,
d5.4l&\u FALSE,
pFXEu=$3 &tp,
PdCEUh\>y sizeof(TOKEN_PRIVILEGES),
9my^Y9B (PTOKEN_PRIVILEGES) NULL,
yw!{MO (PDWORD) NULL);
]3gSQ7 // Call GetLastError to determine whether the function succeeded.
xUvs: if (GetLastError() != ERROR_SUCCESS)
99S^f:t {
dscgj5b1~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P%6~&woF return FALSE;
<m m[S }
<!+Az,- return TRUE;
T|p"0b A }
yZRzIb_ ////////////////////////////////////////////////////////////////////////////
N$DkX)Z BOOL KillPS(DWORD id)
VnzZTGs {
^_6|X]tz1T HANDLE hProcess=NULL,hProcessToken=NULL;
/mMV{[ BOOL IsKilled=FALSE,bRet=FALSE;
Q@niNDaW2 __try
g{Rd=1SK] {
;r8X.>P* n ;Ei\\p! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
U17d>]ka {
~zgGa:uU printf("\nOpen Current Process Token failed:%d",GetLastError());
7"##]m. __leave;
?CZd Ol }
%;/P&d/ //printf("\nOpen Current Process Token ok!");
?(PKeq6 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g\U-VZ6;p {
-12U4h<e __leave;
phK/ }
d1*<Ll9K printf("\nSetPrivilege ok!");
ebq4g387X nNm`Hfi if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4W])}C % {
>7FHo-H/T printf("\nOpen Process %d failed:%d",id,GetLastError());
N;d] 14| __leave;
u y+pP!< }
#ABCDi={zA //printf("\nOpen Process %d ok!",id);
2/f}S?@ if(!TerminateProcess(hProcess,1))
;
KA~Z5x; {
*#2h/Q. printf("\nTerminateProcess failed:%d",GetLastError());
j+!v}*I![ __leave;
9ati`-y2 }
~[
F`" IsKilled=TRUE;
)1z@ }
pw#-_ __finally
@L`jk+Y0vF {
K'xV;r7Nt if(hProcessToken!=NULL) CloseHandle(hProcessToken);
GB^B r6 if(hProcess!=NULL) CloseHandle(hProcess);
9$Y=orpWxr }
fOHxtHM return(IsKilled);
5N]"~w* }
pdMc}=K //////////////////////////////////////////////////////////////////////////////////////////////
@d_M@\r=j OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
KXrjqqXs /*********************************************************************************************
i@q&5;%% ModulesKill.c
)_:NLo: Create:2001/4/28
1cDF!X] Modify:2001/6/23
Fcx&hj1gQ Author:ey4s
}qUX=s
GG Http://www.ey4s.org NRuNKl.v PsKill ==>Local and Remote process killer for windows 2k
Fu~j8K **************************************************************************/
I'Hf{Erw #include "ps.h"
gr{ DWCK #define EXE "killsrv.exe"
z{543~Og59 #define ServiceName "PSKILL"
ni<(K
0~ zqku e%^?- #pragma comment(lib,"mpr.lib")
7^285)UQA //////////////////////////////////////////////////////////////////////////
NHt\
U9l' //定义全局变量
rjP/l6
~' SERVICE_STATUS ssStatus;
0_/[k*Re SC_HANDLE hSCManager=NULL,hSCService=NULL;
lYIH/:T BOOL bKilled=FALSE;
`XKLU char szTarget[52]=;
iCoX&"lb //////////////////////////////////////////////////////////////////////////
"tZe>>I BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K:M8h{Ua BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=D(j)<9$A BOOL WaitServiceStop();//等待服务停止函数
h(4v8ae BOOL RemoveService();//删除服务函数
AX INThJ /////////////////////////////////////////////////////////////////////////
]|@^1we int main(DWORD dwArgc,LPTSTR *lpszArgv)
"4Nt\WQ {
+_!QSU,@ BOOL bRet=FALSE,bFile=FALSE;
\wZe] G%S char tmp[52]=,RemoteFilePath[128]=,
jdN`mosJ szUser[52]=,szPass[52]=;
YUb_y^B^ HANDLE hFile=NULL;
RCrCs DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;a/E42eN; TC('H[
] //杀本地进程
#mT"gs if(dwArgc==2)
5-V pJ {
- LSWmrj if(KillPS(atoi(lpszArgv[1])))
$qiya[&G4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
B~mj 8l4 else
:s,Z<^5a)g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'"^'MXa lpszArgv[1],GetLastError());
(:_$5&i7 return 0;
kM6
Qp }
965jtn //用户输入错误
VVZ'i.*_3? else if(dwArgc!=5)
b>|6t~}M {
W^Yxny printf("\nPSKILL ==>Local and Remote Process Killer"
D9df=lv
mD "\nPower by ey4s"
hxx.9x>ow "\nhttp://www.ey4s.org 2001/6/23"
K9[UB "\n\nUsage:%s <==Killed Local Process"
"Q0@/bYq "\n %s <==Killed Remote Process\n",
EnR}IY&sI lpszArgv[0],lpszArgv[0]);
PCvWS.{ return 1;
!if }
<%d>v-=B //杀远程机器进程
b}f~il strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}C:r9?T strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\zY!qpX< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ZNoDFf*h sB</DS //将在目标机器上创建的exe文件的路径
XSDpRo sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'%qr.T
% __try
Ri{=]$ {
r$1Qf}J3= //与目标建立IPC连接
|>Vb9:q9Po if(!ConnIPC(szTarget,szUser,szPass))
ok[i<zl;' {
97]E1j] printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<} .$l return 1;
"g|#B4'e }
NUZl`fu1Z4 printf("\nConnect to %s success!",szTarget);
6<]lW //在目标机器上创建exe文件
b-DvW4B M+>u/fldV hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
UZMd~| E,
S!UaH>Rh NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
3<!7>]A if(hFile==INVALID_HANDLE_VALUE)
n]9$:aLZ {
Ey2^? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'V {W-W< __leave;
QY/w }
zdYjF| //写文件内容
r"
y.KD^ while(dwSize>dwIndex)
&HW9Jn {
O?2DQY?jT uYN`:b8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
WLT"ji0w2 {
*VcJ= b
2Y printf("\nWrite file %s
*p U x8yB failed:%d",RemoteFilePath,GetLastError());
~ a: __leave;
vQCy\Gi }
Pal=F0-Q\ dwIndex+=dwWrite;
&pRREu:[4L }
%Zi} MPx //关闭文件句柄
$I=~S[p CloseHandle(hFile);
WE?5ehEme bFile=TRUE;
]/Pn
EU[ //安装服务
fex@,I&
if(InstallService(dwArgc,lpszArgv))
f8~_E {
W4S,6( //等待服务结束
<YY 14p if(WaitServiceStop())
w>gYx(8b {
xpt:BBo //printf("\nService was stoped!");
%v|B * }
vzM^$V else
.]^?<bG {
ueudRb //printf("\nService can't be stoped.Try to delete it.");
G[=c
Ss, }
&8H'eAA Sleep(500);
b=vkiO`2 //删除服务
t_^4`dW` RemoveService();
)pa]ui\t }
\D4:Nt# }
CTb%(<r __finally
(zk"~Ud {
oU8q o-J1H //删除留下的文件
@]j1:PN-
if(bFile) DeleteFile(RemoteFilePath);
A"]YM'. //如果文件句柄没有关闭,关闭之~
f#;> g if(hFile!=NULL) CloseHandle(hFile);
.nJz G //Close Service handle
;pAK_> if(hSCService!=NULL) CloseServiceHandle(hSCService);
>7|VR:U?B //Close the Service Control Manager handle
;p//QJB9 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_)8s'MjA:& //断开ipc连接
jp,4h4C^) wsprintf(tmp,"\\%s\ipc$",szTarget);
K0~rN.C!0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
jd:6:Fm if(bKilled)
R&&4y 7 printf("\nProcess %s on %s have been
A^g(k5M* killed!\n",lpszArgv[4],lpszArgv[1]);
Nb\4 /;# else
F5<Hm_\: printf("\nProcess %s on %s can't be
V0@=^Bls killed!\n",lpszArgv[4],lpszArgv[1]);
e+WNk
2 }
}#fbbtd return 0;
l#o
~W` }
aN?zmkPpov //////////////////////////////////////////////////////////////////////////
/:
"1Z]@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=bOW~0Z1 {
)`:UP~)H NETRESOURCE nr;
]Ze1s02( char RN[50]="\\";
0B2t"(& 4x34u}l strcat(RN,RemoteName);
%J(:ADu] strcat(RN,"\ipc$");
W\3X=@|u) 9{l}bu/u nr.dwType=RESOURCETYPE_ANY;
dPlV>IM$z nr.lpLocalName=NULL;
T)/eeZ$ nr.lpRemoteName=RN;
FPz9N@M%Q nr.lpProvider=NULL;
FrS]|=LJhX Ui~>SN>s if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@"A4$`Xi3 return TRUE;
oR'm2d ^ else
[,Gg^*umS return FALSE;
(QEG4&9 }
6x`t{g]f, /////////////////////////////////////////////////////////////////////////
QRUz`|U BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[0!( xp^ {
01]f2.5 BOOL bRet=FALSE;
Z@HEj_n __try
[txE .7p {
j#|ZP-=1_ //Open Service Control Manager on Local or Remote machine
vh^VxS hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}2jn[${ pr if(hSCManager==NULL)
@d'j zs {
H_a[)DT printf("\nOpen Service Control Manage failed:%d",GetLastError());
zhQJy?>'m __leave;
I7onX,U+ }
B,@i //printf("\nOpen Service Control Manage ok!");
z/-=%g >HA //Create Service
d]9z@Pd hSCService=CreateService(hSCManager,// handle to SCM database
$Sq:q0 ServiceName,// name of service to start
ch]IzdD ServiceName,// display name
Q &8-\ SERVICE_ALL_ACCESS,// type of access to service
Oketwa SERVICE_WIN32_OWN_PROCESS,// type of service
J.a]K[ci SERVICE_AUTO_START,// when to start service
x2xRBkRg= SERVICE_ERROR_IGNORE,// severity of service
sJZiI}Xc failure
G|Ti4_w
EXE,// name of binary file
,tFg4k[ NULL,// name of load ordering group
YK_7ip.a[ NULL,// tag identifier
Rcuz(yS8 NULL,// array of dependency names
L(-4w+ NULL,// account name
00(\ZUj NULL);// account password
VY-EmbkG-t //create service failed
6ujWNf if(hSCService==NULL)
m67V_s,7B {
10&8-p1/mc //如果服务已经存在,那么则打开
[^iN}Lz if(GetLastError()==ERROR_SERVICE_EXISTS)
2?C)& {
wYea\^co //printf("\nService %s Already exists",ServiceName);
LVyyO3e //open service
:gv"M8AP hSCService = OpenService(hSCManager, ServiceName,
F59 TZI SERVICE_ALL_ACCESS);
0GL M(JmK if(hSCService==NULL)
~%oR[B7=| {
P \I|, printf("\nOpen Service failed:%d",GetLastError());
>P(.:_^p __leave;
F4QVAOM]U }
Py<}S-: //printf("\nOpen Service %s ok!",ServiceName);
u8^lB7!e/ }
WH\d| 1) else
bA 2pbjg= {
TeQV?ZQ#} printf("\nCreateService failed:%d",GetLastError());
rv;3~'V __leave;
:RYTL'hes }
x`s>*^ }
7<4qQ.deE //create service ok
XW/o<[91 else
f);FoVa6 {
MV"=19] //printf("\nCreate Service %s ok!",ServiceName);
#yen8SskB }
4-w{BZuS ZCw]m#lS // 起动服务
e20-h3h+ if ( StartService(hSCService,dwArgc,lpszArgv))
{
w_e9W bi {
ooGM$U //printf("\nStarting %s.", ServiceName);
Gj*9~*xm( Sleep(20);//时间最好不要超过100ms
%O<BfIZ while( QueryServiceStatus(hSCService, &ssStatus ) )
x-c"%Z| {
bt *k.=p if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d9ihhqq3} {
Bvj0^fSm printf(".");
#ob/p#k Sleep(20);
G}*hM$F }
)u">it+ else
*hrd5na break;
s2?&! }
L];b<*d if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Ac6=(B printf("\n%s failed to run:%d",ServiceName,GetLastError());
%y@AA>x! }
ysN3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2c}E(8e] {
Rcv9mj]l //printf("\nService %s already running.",ServiceName);
<3iMRe }
0(Ij%Wi, else
)jj0^f1!j {
J,G
lIv.A printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
)0MB9RMk1 __leave;
\v{=gK }
V~bD)?M bRet=TRUE;
X]=t> }//enf of try
;<5q]/IHK __finally
R]dg_Da {
d-m7}2c return bRet;
l:%GH }
0YzpZW"+ return bRet;
V)^+?B)T }
+p^u^a /////////////////////////////////////////////////////////////////////////
neh(<> BOOL WaitServiceStop(void)
"b[5]Y{
U {
@o^Ww BOOL bRet=FALSE;
;jPXs //printf("\nWait Service stoped");
5xde; while(1)
l0]
EX>"E {
4 :=]<sc, Sleep(100);
DlT{` if(!QueryServiceStatus(hSCService, &ssStatus))
2:R+tn(F {
*I'yH8Fcn printf("\nQueryServiceStatus failed:%d",GetLastError());
|%wX*zaf break;
%\DX#. }
GfG|&VNlz if(ssStatus.dwCurrentState==SERVICE_STOPPED)
'S~5"6r {
S'14hk< bKilled=TRUE;
Qd6F H2Pl bRet=TRUE;
*VeRVaBl break;
E9}C # }
zQA`/&=Y if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H"KCK6 {
OB7hlW //停止服务
r>\bW)e bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'|4!5)/K break;
2tLJU Z1 }
eQ"E else
hcc/=_hA {
_U0f=m //printf(".");
"ta x? continue;
"j-CZ\]U| }
r/sNrB1U"y }
HThcn1u~^b return bRet;
J;%Xfx] }
_|]x2xb) /////////////////////////////////////////////////////////////////////////
G`zm@QL BOOL RemoveService(void)
.2pK.$. {
2%>FR4a //Delete Service
$"&JWT!# if(!DeleteService(hSCService))
{)"vN(mX {
xpI wrJO printf("\nDeleteService failed:%d",GetLastError());
P$sxr return FALSE;
{T8Kk)L }
m68*y;# //printf("\nDelete Service ok!");
zVD:#d%b return TRUE;
S$k&vc(0 }
+{>=^9%X /////////////////////////////////////////////////////////////////////////
$|@ r!/W 其中ps.h头文件的内容如下:
fatf*}eln /////////////////////////////////////////////////////////////////////////
>MK98(F #include
{U1m.30n #include
sr}E+qf #include "function.c"
H1T.(M/" 6Iw\c unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
TKjFp% /////////////////////////////////////////////////////////////////////////////////////////////
9akH 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
|M_UQQAB| /*******************************************************************************************
8D].MI^ Module:exe2hex.c
bi:8(Q$w:` Author:ey4s
iOdpM{~* Http://www.ey4s.org fQ98(+6 Date:2001/6/23
Th[dW<