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。
]}KmT"vA OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!*+~R2&b <1>与远程系统建立IPC连接
.w[]Q;K_[) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4wBMBCJ;P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)Q6R6xW <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
3xV <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
9s5CqB <6>服务启动后,killsrv.exe运行,杀掉进程
5XA6IL|/l <7>清场
)}n`MRDB 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
J%3S3C2*m /***********************************************************************
tC-(GDGy5 Module:Killsrv.c
_YO`x Date:2001/4/27
?sp Author:ey4s
*vUKh^=" Http://www.ey4s.org
MCL5a@BX) ***********************************************************************/
ykX}T6T #include
~A [ Ju%R #include
bWUo(B#*I #include "function.c"
c%Kv"Z%f #define ServiceName "PSKILL"
m3P%E8<Q# $&k zix SERVICE_STATUS_HANDLE ssh;
ZZzf+F)T SERVICE_STATUS ss;
q.uIZ /////////////////////////////////////////////////////////////////////////
MP;7u%
void ServiceStopped(void)
!=|3^A {
v[35C]gS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F}2U8O ss.dwCurrentState=SERVICE_STOPPED;
J3y5R1?EP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d!e$BiC ss.dwWin32ExitCode=NO_ERROR;
Gzc{2"p ss.dwCheckPoint=0;
osPX%k!yw ss.dwWaitHint=0;
Xk(c2s& SetServiceStatus(ssh,&ss);
V:F)m! return;
IWuR=I$t }
VU}UK$JN /////////////////////////////////////////////////////////////////////////
+Rxf~m(pV void ServicePaused(void)
x_bS-B)%Y: {
D3(|bSca ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JU/K\S2%, ss.dwCurrentState=SERVICE_PAUSED;
|W`1#sP> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C&Ow*~ ss.dwWin32ExitCode=NO_ERROR;
[1 w ss.dwCheckPoint=0;
K(Zd-U ss.dwWaitHint=0;
8O("o7~" SetServiceStatus(ssh,&ss);
HQ ^> ~ return;
}4
P@`>e/` }
IEjKI" void ServiceRunning(void)
n=L;(jp<j {
+cQ4u4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u5$\E]+_ ss.dwCurrentState=SERVICE_RUNNING;
q8P| ] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=ni&*& ss.dwWin32ExitCode=NO_ERROR;
>umcpkp-h ss.dwCheckPoint=0;
j}#48{ ss.dwWaitHint=0;
\SA5@.W SetServiceStatus(ssh,&ss);
e7>)Z return;
UN_lK<utF }
^qy$M> /////////////////////////////////////////////////////////////////////////
M!;H3* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2RT9Q!BX{ {
rV[#4,} PF switch(Opcode)
:-Ho5DHg {
J<>z}L{ case SERVICE_CONTROL_STOP://停止Service
QE=Cum
ServiceStopped();
*{)[:; break;
E)NH6~ case SERVICE_CONTROL_INTERROGATE:
/n/U)!tp SetServiceStatus(ssh,&ss);
W6E9
break;
f/eT4y }
Gxy>aS3 return;
t \Fc < }
nxA]EFS //////////////////////////////////////////////////////////////////////////////
FOM~Uj //杀进程成功设置服务状态为SERVICE_STOPPED
@HMt}zD //失败设置服务状态为SERVICE_PAUSED
Kg~<h B6 //
rcF;Lp : void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
3k5Mty {
bxqXFy/I ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
F2AM/m^!q if(!ssh)
{ylc2 1 {
J,4]du$ ServicePaused();
|.*),t3
(w return;
pvDr&n9 }
HJ !)D~M{ ServiceRunning();
zVGjXuNa Sleep(100);
DSizr4R //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
V%<<Udu< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
bqsb (C if(KillPS(atoi(lpszArgv[5])))
^ Gq2"rDM ServiceStopped();
jtS+y)2 else
i"F'n0*L ServicePaused();
+r2E5s return;
f8lB xK }
HP3~.1Sp /////////////////////////////////////////////////////////////////////////////
8rGW G void main(DWORD dwArgc,LPTSTR *lpszArgv)
^h1VCyoR* {
N#bWMZ" SERVICE_TABLE_ENTRY ste[2];
(=QaAn,,R ste[0].lpServiceName=ServiceName;
ie
2X.# ste[0].lpServiceProc=ServiceMain;
Z?ZcQ[eC ste[1].lpServiceName=NULL;
e,Gv~ae9 ste[1].lpServiceProc=NULL;
x
+q"%9.c StartServiceCtrlDispatcher(ste);
~V`D@-VND return;
9RE{,mos2v }
"SNsOf /////////////////////////////////////////////////////////////////////////////
t TA6 p 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
MPAZ%<gmD 下:
?\<2*sW [k /***********************************************************************
GH7{_@pv8 Module:function.c
P9B@2# Date:2001/4/28
0u,=OvU Author:ey4s
PJAE~|a Http://www.ey4s.org v@XQ)95]F ***********************************************************************/
QTz{ZNi! #include
U4 m[@wF ////////////////////////////////////////////////////////////////////////////
JAC W#'4hV BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Xd)ba9{ {
9x;/q7 TOKEN_PRIVILEGES tp;
OV7vwj/- LUID luid;
^W_}Gd<-#Y o*qEAy? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FT[oM<M\Xd {
0s$g[Fw<. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Jj fNH
~ return FALSE;
T9t9]) }
q[M7)- tp.PrivilegeCount = 1;
6x]|IWvW tp.Privileges[0].Luid = luid;
?uU0NKZA if (bEnablePrivilege)
\S=!la_T@m tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Pl}}!<!<z else
mIFS/C tp.Privileges[0].Attributes = 0;
7v?tSob:b // Enable the privilege or disable all privileges.
S82NU2L AdjustTokenPrivileges(
hX`WVVoF hToken,
fX[,yc; FALSE,
>, 234ab=d &tp,
)@]-bPnv sizeof(TOKEN_PRIVILEGES),
}sPY+ZjV (PTOKEN_PRIVILEGES) NULL,
:`:<JA3, (PDWORD) NULL);
R>/M>*C // Call GetLastError to determine whether the function succeeded.
g"(N_sv? if (GetLastError() != ERROR_SUCCESS)
pcur6:8W! {
c*RZbE9k printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
K[~Wj8W0 return FALSE;
o4w+)hh }
-fL|e/ return TRUE;
J:?t.c~$o }
^nbze ////////////////////////////////////////////////////////////////////////////
u8+<uWB BOOL KillPS(DWORD id)
Kzo{L {
v
0rX/ mj HANDLE hProcess=NULL,hProcessToken=NULL;
k{c~ BOOL IsKilled=FALSE,bRet=FALSE;
}2`S@Rq.WW __try
By3dRiM=,2 {
F|xXMpC.f
@h>#cwhU if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
zHb<YpU {
4 3]6J]!) printf("\nOpen Current Process Token failed:%d",GetLastError());
:e+GtN? __leave;
hf:n!+,C }
&Eidc . //printf("\nOpen Current Process Token ok!");
a(x[+ El if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
aCGPtA' {
_9!Ru!u~ __leave;
k_P`t[YZV }
M? [lpH3 printf("\nSetPrivilege ok!");
JO :m:
M 3C_g)5
_: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)@R:$l86 {
}^`{YD
printf("\nOpen Process %d failed:%d",id,GetLastError());
Gk[P-%%b / __leave;
DOhXb }
~{^AP //printf("\nOpen Process %d ok!",id);
ei\X/Z*q%P if(!TerminateProcess(hProcess,1))
Ql&P1|& {
OQ+?nB printf("\nTerminateProcess failed:%d",GetLastError());
2i,Jnv=sR __leave;
'kH#QO\(e" }
Y] P}7GZ IsKilled=TRUE;
OR?8F5o?p }
Qbv)(&i#~ __finally
*2:)Rf {
Z#V[N9L if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#y>oCB`EM if(hProcess!=NULL) CloseHandle(hProcess);
,x{5,K.yWq }
rBr28_i return(IsKilled);
k;LENB2iv }
.-RW lUe;, //////////////////////////////////////////////////////////////////////////////////////////////
DU 8)c$ 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:
QtN 0|q{af /*********************************************************************************************
zEO
9TuBO ModulesKill.c
0HNe44oI+D Create:2001/4/28
xHD!8B) Modify:2001/6/23
!kV?h5@Bo Author:ey4s
Ym F`7W Http://www.ey4s.org YLFTf1G9 PsKill ==>Local and Remote process killer for windows 2k
?nt6vqaV **************************************************************************/
C{2UPG4 x #include "ps.h"
N#[/h96F #define EXE "killsrv.exe"
m|f|u3'z$ #define ServiceName "PSKILL"
6?,r d VKR6 i #pragma comment(lib,"mpr.lib")
G53!wIW2: //////////////////////////////////////////////////////////////////////////
pn
=S%Qf] //定义全局变量
c!841~p(Q SERVICE_STATUS ssStatus;
GbL,k?ey SC_HANDLE hSCManager=NULL,hSCService=NULL;
'fVk1Qj^ BOOL bKilled=FALSE;
5@v!wms char szTarget[52]=;
~&yaIuW< //////////////////////////////////////////////////////////////////////////
[6/%ynlP BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
DH9?~| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
z ,ledTl BOOL WaitServiceStop();//等待服务停止函数
Xt7uCs BOOL RemoveService();//删除服务函数
-7pZRnv /////////////////////////////////////////////////////////////////////////
Wo2M}]0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
UhEnW8^bz1 {
]"YG7|E U BOOL bRet=FALSE,bFile=FALSE;
9JUlu char tmp[52]=,RemoteFilePath[128]=,
-AffKo szUser[52]=,szPass[52]=;
W5yqnjK
$4 HANDLE hFile=NULL;
IzL
yn DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Pd@?(WQ $Z;0/\r% //杀本地进程
9xWeVlfQ if(dwArgc==2)
kj-Sd^ {
@0)bY*njj if(KillPS(atoi(lpszArgv[1])))
M"V?fn' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
g!K(xhEO else
QiZThAe printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#=zh&` lpszArgv[1],GetLastError());
R_Z
H+@O return 0;
$MP'j9-S? }
l$zM|Z1wR` //用户输入错误
jmAWto}. else if(dwArgc!=5)
_$F I> {
gMgbqGF) printf("\nPSKILL ==>Local and Remote Process Killer"
XLzHm&; "\nPower by ey4s"
p'_*>%4~ "\nhttp://www.ey4s.org 2001/6/23"
scA&:y "\n\nUsage:%s <==Killed Local Process"
>S!QvyM(V "\n %s <==Killed Remote Process\n",
hB|LW^@v lpszArgv[0],lpszArgv[0]);
hDfsqSK0 / return 1;
#5'9T:8 }
}b~ZpUL! //杀远程机器进程
ymzlRs1^Ct strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#Ok*Or strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
B'&%EW] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
)TV'eq G#K=n //将在目标机器上创建的exe文件的路径
fpzC# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
N|8TE7- F| __try
U*,5t81 {
$%sOL(
r //与目标建立IPC连接
4GaF:/ if(!ConnIPC(szTarget,szUser,szPass))
p+A#t~K {
$7lI Dt printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Nno*X9>~ return 1;
)Ibp%'H }
EAx@a% printf("\nConnect to %s success!",szTarget);
rbs:qLa% //在目标机器上创建exe文件
,qt9S0QS ,AWN *OS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Joe k4t&0< E,
\J:/l|h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
y<.1+TG if(hFile==INVALID_HANDLE_VALUE)
n Hy| {
{3!v<CY' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`|Tr"xavf __leave;
k%JwS_F }
q]<cn2 //写文件内容
gNN{WFHQX: while(dwSize>dwIndex)
@e+QGd;} {
p)Z$q2L g)2}`} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=3l%ZL/ {
"M1[@xog printf("\nWrite file %s
@/XA*9]l failed:%d",RemoteFilePath,GetLastError());
fnwtD*`` __leave;
F}.<x5I-;h }
$^d,>hJi dwIndex+=dwWrite;
Xb3z<r
}
L)J0TSh //关闭文件句柄
E_7N^htv CloseHandle(hFile);
PJS\> N&u bFile=TRUE;
= K}5 fe //安装服务
IIs'm!"Y> if(InstallService(dwArgc,lpszArgv))
B&`#`] {
d z&8$(f, //等待服务结束
i5q
VQo if(WaitServiceStop())
wjQu3 ,Cj {
hH|3s-o //printf("\nService was stoped!");
$_% a=0 }
,;hIyT else
Z6A*9m {
]xfu@'' //printf("\nService can't be stoped.Try to delete it.");
Tf<1Z{9 }
F3i+t+Jt Sleep(500);
BUuNI_?M#5 //删除服务
q:+,'&<D RemoveService();
$62!R]C9\ }
O}"VK }
pQ!NhzQ __finally
[n44; {
xP
"7B9B //删除留下的文件
>@rsh-Z if(bFile) DeleteFile(RemoteFilePath);
c54oQ1Q&" //如果文件句柄没有关闭,关闭之~
j0~]o})@i if(hFile!=NULL) CloseHandle(hFile);
O4S~JE3o //Close Service handle
g%Sl+gWdJ if(hSCService!=NULL) CloseServiceHandle(hSCService);
V*2uW2\} //Close the Service Control Manager handle
D:/^TEib if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
VkZrb2]v //断开ipc连接
>/Gz*. wsprintf(tmp,"\\%s\ipc$",szTarget);
8lg$] WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
bO8 g#rO if(bKilled)
2X!O ' printf("\nProcess %s on %s have been
{'NdN+_C killed!\n",lpszArgv[4],lpszArgv[1]);
B#N(PvtE else
D
]: sR printf("\nProcess %s on %s can't be
R6r'[-B2 killed!\n",lpszArgv[4],lpszArgv[1]);
Cq(dj^/~m }
Xk8+m> return 0;
esIEi!d }
mw-0n //////////////////////////////////////////////////////////////////////////
`<cB 6 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
q~48lxDU {
q]ER_]%Gna NETRESOURCE nr;
?k
CK$P char RN[50]="\\";
{m.l{<H PV<=wc^ strcat(RN,RemoteName);
1>r7s* strcat(RN,"\ipc$");
RtwlPz<~S }K!}6?17T nr.dwType=RESOURCETYPE_ANY;
p'M5]G nr.lpLocalName=NULL;
[#.E=s+& nr.lpRemoteName=RN;
m-dyvW+ nr.lpProvider=NULL;
AK]{^Hvz )
wtVFG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>7[.
{Y return TRUE;
;Kob]b else
BT.;l I return FALSE;
_~ZNX+4 }
Soy!)c] /////////////////////////////////////////////////////////////////////////
ms@*JCL!t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
`xMmo8u4 {
BU(:6 BOOL bRet=FALSE;
r BQFC4L __try
z-$ bce9* {
[DpGL/Y. //Open Service Control Manager on Local or Remote machine
qpjtF' hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
l=,\ h& if(hSCManager==NULL)
? FGzw {
^x-vOGlR printf("\nOpen Service Control Manage failed:%d",GetLastError());
C8 9c2 __leave;
?^t"tY }
/`McKYIP //printf("\nOpen Service Control Manage ok!");
A{3Aw| ; //Create Service
$<cio
X hSCService=CreateService(hSCManager,// handle to SCM database
G5a PjP ServiceName,// name of service to start
(ZH5/VKp ServiceName,// display name
|:BKexjHL SERVICE_ALL_ACCESS,// type of access to service
Fr_esx SERVICE_WIN32_OWN_PROCESS,// type of service
&'4{/Gz SERVICE_AUTO_START,// when to start service
W/q-^Zkt,9 SERVICE_ERROR_IGNORE,// severity of service
<+I^K 7
failure
qDHiyg^u EXE,// name of binary file
03$-U0.;- NULL,// name of load ordering group
(7/fsfsF NULL,// tag identifier
`B'*ln'r5 NULL,// array of dependency names
$8zsqd 4? NULL,// account name
r!:W-Y% NULL);// account password
H'7AIY} //create service failed
~'>RK if(hSCService==NULL)
E^B*:w3 {
H<T9$7Yr%r //如果服务已经存在,那么则打开
29]-s Utqv if(GetLastError()==ERROR_SERVICE_EXISTS)
3
r4QB {
k]?M^jrm //printf("\nService %s Already exists",ServiceName);
)NAC9:8! //open service
=2!AK[KxX hSCService = OpenService(hSCManager, ServiceName,
HEdOo~/~ SERVICE_ALL_ACCESS);
hp=TWt~ if(hSCService==NULL)
=.NZ{G {
Au3>=x` printf("\nOpen Service failed:%d",GetLastError());
9DcUx- __leave;
3yg22y&l }
O92a*) //printf("\nOpen Service %s ok!",ServiceName);
?|!167/O }
/^ *GoB else
.I\)1kjX {
*%<Ku&C printf("\nCreateService failed:%d",GetLastError());
b*$/(2"m __leave;
oEPO0O }
tk3%0XZH }
s33< }O0 //create service ok
@gzm4 else
Bfhw0v]Z {
2B&Yw //printf("\nCreate Service %s ok!",ServiceName);
2_Me
4 }
S~^0
_? 5<Mht6"H // 起动服务
X&qRanOP;z if ( StartService(hSCService,dwArgc,lpszArgv))
cy)b/4h@ {
+SCUS] //printf("\nStarting %s.", ServiceName);
`L0aQ$'>z Sleep(20);//时间最好不要超过100ms
[?TQ!l} 8A while( QueryServiceStatus(hSCService, &ssStatus ) )
aIaydu+ \ {
5MY+O\ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+o&E)S}wP {
*]G&pmMs printf(".");
E.W7`zl Sleep(20);
*0bbSw1kc }
cyUNJw else
EN@LB2 break;
BcV;EEi }
#sit8k`GR8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
X;_0"g printf("\n%s failed to run:%d",ServiceName,GetLastError());
YLk; ^? }
rXo2MX@u else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
PZ69aZ*Gs {
0@a6r=`el //printf("\nService %s already running.",ServiceName);
2=tPxO')B }
,-u | l else
2 cfzLW( {
<x@\3{{U printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
} {/4sll __leave;
p}uTqI }
&rj6<b1A bRet=TRUE;
G[u_Uu=> }//enf of try
W.p->,N __finally
dtjaQsJM^ {
IBl}.o&]B# return bRet;
Jl3l\I' }
~Av]LW return bRet;
ri~d Wx }
|
(P%< /////////////////////////////////////////////////////////////////////////
6, ag\ BOOL WaitServiceStop(void)
f
; |[ {
H^"BK-`hs BOOL bRet=FALSE;
)<4o"R:* //printf("\nWait Service stoped");
4,f[D9|: while(1)
(]j*)~=V {
Fy-nV%P Sleep(100);
Sw#Ez-X if(!QueryServiceStatus(hSCService, &ssStatus))
x@.iDP@( {
qM@][]j: printf("\nQueryServiceStatus failed:%d",GetLastError());
[$3Zid break;
mquna"}N }
&dvJg if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7=om / {
9}X3Q!iFb bKilled=TRUE;
$Z10Zf= bRet=TRUE;
`6j?2plZ break;
3f's>+,#% }
3leg,qd if(ssStatus.dwCurrentState==SERVICE_PAUSED)
O|,+@qtH {
Fhn883 //停止服务
w ;H bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
c%pW'UE& break;
!=&]#-;b }
T'XAcH else
X_s;j5ur {
i40r}?- //printf(".");
ABhza| continue;
xx;'WL,g }
;~~Oc }
7u5B/M! return bRet;
b{sE#m%r }
M#S8x@U /////////////////////////////////////////////////////////////////////////
F]yclXf(' BOOL RemoveService(void)
yKI.TR# {
pSP_cYa#(# //Delete Service
vB{b/xmah if(!DeleteService(hSCService))
+g[B &A!d+ {
K_aN7?#.v` printf("\nDeleteService failed:%d",GetLastError());
m0,9yY::wj return FALSE;
g}-Z]2(c# }
kA_3o)J //printf("\nDelete Service ok!");
4d
G- return TRUE;
"}p?pF<'0 }
_kN%6~+U /////////////////////////////////////////////////////////////////////////
!d.>r
7w 其中ps.h头文件的内容如下:
!^fR8Tp9 /////////////////////////////////////////////////////////////////////////
sVd_O[ #include
3gy;$}Lq T #include
N RSse" #include "function.c"
QV$dKjMS B5HdC%8/} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vXyo /////////////////////////////////////////////////////////////////////////////////////////////
f+Me dc~ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
xm5FQ) T /*******************************************************************************************
j#P4Le[t Module:exe2hex.c
tcEf
~|3 Author:ey4s
lO> 7`2x=F Http://www.ey4s.org .oj" ru Date:2001/6/23
43=-pyp ****************************************************************************/
?]D+H%3[$i #include
o%PoSZZ #include
Z4ov int main(int argc,char **argv)
"ko?att~ {
9Bvn>+_K HANDLE hFile;
q{Ta?|x# DWORD dwSize,dwRead,dwIndex=0,i;
:f
!=_^} unsigned char *lpBuff=NULL;
@uM3iO7& __try
k#:@fH4{PA {
^%8Hvy if(argc!=2)
iMeRQYW {
9s6>9hMb) printf("\nUsage: %s ",argv[0]);
a2=uM}Hsp __leave;
K-Dk2(x }
sa gBmA~ s?;<F hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
0m YZ7S5g LE_ATTRIBUTE_NORMAL,NULL);
o`T<