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。
)QnsRW{D" OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
S'@Ok=FSy <1>与远程系统建立IPC连接
/@DJf\`vM <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YuzVh9jTI <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>I&s%4 <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
0Q
cJ Ek <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
ke/4l?zs <6>服务启动后,killsrv.exe运行,杀掉进程
hW;n^\lF#e <7>清场
g^i\7' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
M$6;&T /***********************************************************************
B LZ<"npn Module:Killsrv.c
_Vc4F_ Date:2001/4/27
TvRm 7 Author:ey4s
vn@sPT Http://www.ey4s.org /&c>*4) ***********************************************************************/
bV#j@MJ~0 #include
n1'i!NWt #include
i.-2
w6 #include "function.c"
O%&N6U #define ServiceName "PSKILL"
TKEcbGhy Un5 AStG SERVICE_STATUS_HANDLE ssh;
Q(BZg{ SERVICE_STATUS ss;
C!^;%VQ}d /////////////////////////////////////////////////////////////////////////
=i/r: void ServiceStopped(void)
]{ch]m {
tWTC'Gx-J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
jOK!k ss.dwCurrentState=SERVICE_STOPPED;
sY]pszjT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[~n|R Oo ss.dwWin32ExitCode=NO_ERROR;
: 'jVA ss.dwCheckPoint=0;
87+u`~ ss.dwWaitHint=0;
Dx9k%G)! SetServiceStatus(ssh,&ss);
Zu2
$$_+L return;
*Rc?rMF ! }
5.kKg=a /////////////////////////////////////////////////////////////////////////
rQTG-& , void ServicePaused(void)
iI*qx+>f? {
7|!Zx-} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l#p?lBm1 ss.dwCurrentState=SERVICE_PAUSED;
<v\x<ul6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rQPO+ ss.dwWin32ExitCode=NO_ERROR;
t+0/$ ss.dwCheckPoint=0;
'68#7Hs. ss.dwWaitHint=0;
;^)4u SetServiceStatus(ssh,&ss);
;L%\[H>G return;
;9Wimf]G,E }
cBCC/n void ServiceRunning(void)
%8P6l D {
@?0))@kPc3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RE]*fRe7# ss.dwCurrentState=SERVICE_RUNNING;
GW.Y=S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)}i2x:\|_ ss.dwWin32ExitCode=NO_ERROR;
VArMFP)cz ss.dwCheckPoint=0;
(8/ & ss.dwWaitHint=0;
zYftgH_o SetServiceStatus(ssh,&ss);
~ntDzF return;
CXi:?6OG }
eX0[C0# /////////////////////////////////////////////////////////////////////////
x
Y}.mP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
w.=rea~ {
,z+n@sUR: switch(Opcode)
#210 Yp# {
^Q!A4qOQ case SERVICE_CONTROL_STOP://停止Service
&u(pBr8B ServiceStopped();
8Qkwg]X break;
OY!WEP$F-C case SERVICE_CONTROL_INTERROGATE:
JbXi|OS/ SetServiceStatus(ssh,&ss);
F C=N}5u break;
#VZ
js`d6 }
ykxAm\O return;
I.%EYAai }
U1|{7.R //////////////////////////////////////////////////////////////////////////////
8N4E~*>C //杀进程成功设置服务状态为SERVICE_STOPPED
3i9~'j;F3 //失败设置服务状态为SERVICE_PAUSED
SzUH6|=.R= //
xp]9Z]J1l void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=^)$my\C: {
`t
g=__D ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
aZo>3z; if(!ssh)
QS-X_ {
/In=u6D O ServicePaused();
DYgz;Y/%l return;
t^~itlE{ }
r[2*K 9 ServiceRunning();
sAF="uB Sleep(100);
T?7++mcA //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t\n'Kuk` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2>Qy* if(KillPS(atoi(lpszArgv[5])))
[X@JH6U
r ServiceStopped();
i=V2
/W} else
jk%H+<FU` ServicePaused();
k<rJm
P{ return;
6O*lZNN }
mdcsL~R /////////////////////////////////////////////////////////////////////////////
)6px5Vwz void main(DWORD dwArgc,LPTSTR *lpszArgv)
iD>H{1 h {
NpS =_QeNw SERVICE_TABLE_ENTRY ste[2];
IPt
!gSp ste[0].lpServiceName=ServiceName;
z|$9%uz" ste[0].lpServiceProc=ServiceMain;
FY/F}C,o ste[1].lpServiceName=NULL;
U8<C4 ste[1].lpServiceProc=NULL;
s/P+?8'9 StartServiceCtrlDispatcher(ste);
cSmy
M~[ return;
iaRCV6cl }
e&NJj:Ph* /////////////////////////////////////////////////////////////////////////////
GX*9R> 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
r<Q0zKW!jN 下:
pK0@H "$8 /***********************************************************************
LFvZ 7M\\ Module:function.c
9)4_@rf% Date:2001/4/28
jQ-2SA O Author:ey4s
]y"=/Nu-Ja Http://www.ey4s.org #E_<}o ***********************************************************************/
Qm*X Wo #include
KNOVb=#f_ ////////////////////////////////////////////////////////////////////////////
,z>w^_ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
cV4Y=
& {
@Z<Z//^k TOKEN_PRIVILEGES tp;
isFxo,R9r LUID luid;
`A8ErfA y-"QY[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ciFqj3JS {
d\r-)VWSr" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+/hd;s$x return FALSE;
y43ha }
t~8H~%T>v tp.PrivilegeCount = 1;
8U!$()^? tp.Privileges[0].Luid = luid;
Q2*
~9QkU if (bEnablePrivilege)
pv"s!q& tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Mu6DTp~k else
@0 [^SU? tp.Privileges[0].Attributes = 0;
s3VD6xi7 // Enable the privilege or disable all privileges.
R{Cbp=3J AdjustTokenPrivileges(
i4&V+h" hToken,
/NxuNi;5 FALSE,
eL{$=Um &tp,
A,3qjd,$ c sizeof(TOKEN_PRIVILEGES),
uJ0Wb$% (PTOKEN_PRIVILEGES) NULL,
32`Z3- (PDWORD) NULL);
WADEDl&,' // Call GetLastError to determine whether the function succeeded.
js%n]$N if (GetLastError() != ERROR_SUCCESS)
^1_CS* {
u^W!$OfZpp printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^sqzlF return FALSE;
M0`1o p1 }
p8Z;QH* return TRUE;
Sf@xP.d }
d qO]2d ////////////////////////////////////////////////////////////////////////////
=r3g:j/>q BOOL KillPS(DWORD id)
=y`-:j\ {
6;;2e> e HANDLE hProcess=NULL,hProcessToken=NULL;
U\M9sTqo BOOL IsKilled=FALSE,bRet=FALSE;
k(_OhV_ __try
\r [@A3O {
7OS i2 }c>vk if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>P//]nn {
jBl$r{L printf("\nOpen Current Process Token failed:%d",GetLastError());
gAf4wq __leave;
!T
9CpIM% }
8~&=vc //printf("\nOpen Current Process Token ok!");
6?[SlPPE1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,LDL%<7t {
@Bn4ZFB@ __leave;
m;L3c(r. }
7xYz9r)w` printf("\nSetPrivilege ok!");
)g}G{9M^ 6~x a^3G: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
tD4-Llj6 {
I&<'A[vHl printf("\nOpen Process %d failed:%d",id,GetLastError());
1aUg({ __leave;
b~@+6? }
+@*>N;$ //printf("\nOpen Process %d ok!",id);
]'$:Y if(!TerminateProcess(hProcess,1))
0G2Y_A&e** {
Nbv b_ printf("\nTerminateProcess failed:%d",GetLastError());
J6"GHbsO __leave;
.tQ(q=# }
COmu.'%* IsKilled=TRUE;
4;eD}g }
JAT%s
%UC __finally
@AK&R~< {
@]p{%" $ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=K}T; c if(hProcess!=NULL) CloseHandle(hProcess);
PZlPC#E- }
k!'+7K. return(IsKilled);
MU\Pggs }
#)]/wqPoW //////////////////////////////////////////////////////////////////////////////////////////////
mIqm/5 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:
'?g&);4)k- /*********************************************************************************************
0Ng?U+6 ModulesKill.c
M^>l>?#rl Create:2001/4/28
5)5yH bS Modify:2001/6/23
8si{|*;hL Author:ey4s
VT=gb/W6)a Http://www.ey4s.org PsD)]V9%: PsKill ==>Local and Remote process killer for windows 2k
0rm(i*Q **************************************************************************/
o[i*i<jv- #include "ps.h"
dDD5OnWmJ #define EXE "killsrv.exe"
_6'@#DN #define ServiceName "PSKILL"
5UG9&:zu'V ]lqZ9rO #pragma comment(lib,"mpr.lib")
OhlK;hvdB* //////////////////////////////////////////////////////////////////////////
gsl_aW! //定义全局变量
;%^{Zybh SERVICE_STATUS ssStatus;
!hHX8TD^J SC_HANDLE hSCManager=NULL,hSCService=NULL;
0,Ib74N'w BOOL bKilled=FALSE;
{<-wm-]mo char szTarget[52]=;
}[h]z7e2S //////////////////////////////////////////////////////////////////////////
T<NOLfk66 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#f/4%|t: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
99CK [G BOOL WaitServiceStop();//等待服务停止函数
sLXM$SMBh BOOL RemoveService();//删除服务函数
b;#_?2c /////////////////////////////////////////////////////////////////////////
$)BPtGMGo int main(DWORD dwArgc,LPTSTR *lpszArgv)
rK`^A {
*<6dB#'
J BOOL bRet=FALSE,bFile=FALSE;
^:}C,lIrG char tmp[52]=,RemoteFilePath[128]=,
y6x./1Nb}< szUser[52]=,szPass[52]=;
FK94CI HANDLE hFile=NULL;
WWH<s%C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
NffKK:HvBB p<}y'7( //杀本地进程
r/"^{0;F{W if(dwArgc==2)
pU'>!<zGr {
Gf:dN_e6. if(KillPS(atoi(lpszArgv[1])))
5\w*W6y printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(n7{?`Yid else
MNb9 ~kM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
x$D^Bh, lpszArgv[1],GetLastError());
9yWf*s< return 0;
I,HtW ), }
e6
x#4YH //用户输入错误
/e^) *r else if(dwArgc!=5)
B3u/
y {
5MKM;6cA&p printf("\nPSKILL ==>Local and Remote Process Killer"
2oRwDg&7| "\nPower by ey4s"
z!18Jh "\nhttp://www.ey4s.org 2001/6/23"
9=}[~V n "\n\nUsage:%s <==Killed Local Process"
`h'=F(v(} "\n %s <==Killed Remote Process\n",
v ?}0h5 lpszArgv[0],lpszArgv[0]);
$xq04ejJ return 1;
OLm@-I* }
n;$u%2 t2 //杀远程机器进程
yWE\)]9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
qu dY9_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
[@8 po-()L strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
kWy@wPqms b-#lKWso //将在目标机器上创建的exe文件的路径
D6+3f#k6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"5O>egt __try
a?8)47) {
v+`'%E //与目标建立IPC连接
R5(([C1 if(!ConnIPC(szTarget,szUser,szPass))
}4H}*P> + {
WBkx!{\z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
r]DU return 1;
aR('u:@jHi }
!MOsP<2 printf("\nConnect to %s success!",szTarget);
96QY0
//在目标机器上创建exe文件
CSq|R-@<U ksuePMIK hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
W[
W)q%[) E,
,|>>z#Rr(n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
r
jxkgd if(hFile==INVALID_HANDLE_VALUE)
NA'45}fQ {
NH}o`x/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
_>kc: __leave;
XMT@<'fI }
y
5=rr3%v //写文件内容
!>80p~L while(dwSize>dwIndex)
"` cP V){] {
3o/f, }_ R){O]<+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
8>6<GdGL<n {
"kBVHy printf("\nWrite file %s
cfa1"u""e failed:%d",RemoteFilePath,GetLastError());
B@0#*I
Rm __leave;
~> lqEa }
"VSx?74q dwIndex+=dwWrite;
9+s&|XS* }
YM'4=BlJHv //关闭文件句柄
CI$z+zN CloseHandle(hFile);
/2c(6h bFile=TRUE;
9&.md,U ' //安装服务
C4.GtY8,d if(InstallService(dwArgc,lpszArgv))
K%mR=u#%& {
Y,Rr[i"j //等待服务结束
G)t-W%D& if(WaitServiceStop())
q/ 54=8*h0 {
nXoDI1<[ //printf("\nService was stoped!");
5;p|iT }
zNoFM/1Vb else
$qdynKK {
*?HoN;^ //printf("\nService can't be stoped.Try to delete it.");
`67i1w` }
PlLt^q.z[ Sleep(500);
X#JUorGp //删除服务
oQu>Qr{Zp RemoveService();
|Rkw/5 }
\y(3b# }
7(h@5 __finally
YW/V}C'> {
EA8plQ~GtE //删除留下的文件
RtHai[j if(bFile) DeleteFile(RemoteFilePath);
"0#(<zb| //如果文件句柄没有关闭,关闭之~
!bYVLFp=\_ if(hFile!=NULL) CloseHandle(hFile);
QSa#}vCp* //Close Service handle
V,d\Wk k/ if(hSCService!=NULL) CloseServiceHandle(hSCService);
{j]cL!Od //Close the Service Control Manager handle
43M.Hj] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@P75f5p}< //断开ipc连接
HB'9&
wsprintf(tmp,"\\%s\ipc$",szTarget);
-aok ]w
m WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
6?KUS}nRS if(bKilled)
:?g+\:`/0j printf("\nProcess %s on %s have been
4W*o:Y! killed!\n",lpszArgv[4],lpszArgv[1]);
rXD:^wUSc else
9wldd*r printf("\nProcess %s on %s can't be
:}Yk0* killed!\n",lpszArgv[4],lpszArgv[1]);
{2P18&=
}
IjRUr \ l return 0;
UWV%y P }
iO?^y(phC //////////////////////////////////////////////////////////////////////////
sRT H_]c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#!UJY%c~ {
q6C`hVMl NETRESOURCE nr;
z7`|N`$Z#s char RN[50]="\\";
NFEr ,n iz`>'wpC strcat(RN,RemoteName);
Jk&!(YK& strcat(RN,"\ipc$");
*p\Zc*N;% z`E=V nr.dwType=RESOURCETYPE_ANY;
K2xHXziQ nr.lpLocalName=NULL;
: q%1Vi nr.lpRemoteName=RN;
tNzO1BK nr.lpProvider=NULL;
HB5-B XBU * BR#^Wt if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%~Rg`+ return TRUE;
FP=-
jf/ else
8_HBcZWs return FALSE;
zs
I?X>4 }
(ub(0 h0j /////////////////////////////////////////////////////////////////////////
Il&7n_ H BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dG5jhkPX {
SF-"3M BOOL bRet=FALSE;
cRrJZ9 __try
|a#ikY _nd {
w[gt9]}N //Open Service Control Manager on Local or Remote machine
`j)56bR hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6#CswSpS if(hSCManager==NULL)
W#P\hx {
ij-'M{f printf("\nOpen Service Control Manage failed:%d",GetLastError());
Fovah4q%V __leave;
z!bT^_Cc0 }
2h51zG#qd //printf("\nOpen Service Control Manage ok!");
fTy:Re //Create Service
l5H5!$3~ hSCService=CreateService(hSCManager,// handle to SCM database
+)q ,4+K%} ServiceName,// name of service to start
@#,/6s7? ServiceName,// display name
FD
8Lk SERVICE_ALL_ACCESS,// type of access to service
g&2g>] SERVICE_WIN32_OWN_PROCESS,// type of service
Y3:HQ0w`| SERVICE_AUTO_START,// when to start service
oydP}X SERVICE_ERROR_IGNORE,// severity of service
=&UE67eK, failure
WcKDerc EXE,// name of binary file
qX-5/;n NULL,// name of load ordering group
Ah7"qv'L\ NULL,// tag identifier
)?#K0o[< NULL,// array of dependency names
-kLBq:M NULL,// account name
C$+Q,guM NULL);// account password
95@u|#n //create service failed
ZOV,yuD{8{ if(hSCService==NULL)
%pjeA[-m# {
V>)/z|[ //如果服务已经存在,那么则打开
`Ze$Bd\ if(GetLastError()==ERROR_SERVICE_EXISTS)
qF bj~ec {
~\NQkaBkY //printf("\nService %s Already exists",ServiceName);
|Vz)!M //open service
O[MFp hSCService = OpenService(hSCManager, ServiceName,
3<$Ek3X SERVICE_ALL_ACCESS);
-9{N7H if(hSCService==NULL)
=T2SJ) {
F6yFKNK!n printf("\nOpen Service failed:%d",GetLastError());
iU 6,B __leave;
d"-I^|[OM }
kK4a;j.# //printf("\nOpen Service %s ok!",ServiceName);
>>KI_$V }
'1b8>L else
)YEAk@h@ {
WIi,`/K+ printf("\nCreateService failed:%d",GetLastError());
VZcW
3/Y __leave;
>fP;H}S6 }
+?"F=.SZ }
L1!~T+%uQ //create service ok
Ir>4- @ else
Fw-Rv'\ {
G5U?]& I8 //printf("\nCreate Service %s ok!",ServiceName);
A r>JQ@0 }
%zGv+H? <CO_JWD // 起动服务
MFa/%O_* if ( StartService(hSCService,dwArgc,lpszArgv))
71[?AmxV {
LBD],Ba! //printf("\nStarting %s.", ServiceName);
&\6},JN Sleep(20);//时间最好不要超过100ms
| VaJ70\o while( QueryServiceStatus(hSCService, &ssStatus ) )
|^5"-3Q {
|X>'W"Mn if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
hL/u5h%$ {
g4,ldr"D printf(".");
em,1Yn? Sleep(20);
T<Xw[PEnP }
%D#&RS else
Am@Ta "2 break;
diu"Nt }
Dmi.@. if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!YGHJwW: printf("\n%s failed to run:%d",ServiceName,GetLastError());
D%3$"4M7! }
@R`6jS_gK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
FD E?O]^ {
S{l)hwlE //printf("\nService %s already running.",ServiceName);
Q .Nw#r+m }
:atd_6 else
Iv3O8GU {
QpQ 2hNf printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
~xY"P)(x; __leave;
G-1qxK }
?q4`&";{3 bRet=TRUE;
xva
e^gr
}//enf of try
?F]P=S:x __finally
|(Wwh$ {
9[VYd ' return bRet;
;0m J4G }
"Ua-7Q&A return bRet;
iT{4-j7|P4 }
`.JW_F)1 /////////////////////////////////////////////////////////////////////////
}a!|n4|` BOOL WaitServiceStop(void)
H?;+C/-K`_ {
dpS@: BOOL bRet=FALSE;
>H;m[ //printf("\nWait Service stoped");
M x,5 while(1)
x7E] }h {
AKjobA# Sleep(100);
/f?;,CyI if(!QueryServiceStatus(hSCService, &ssStatus))
#FAW@6QG {
6P>Y2xV: printf("\nQueryServiceStatus failed:%d",GetLastError());
)vOBF5 break;
+-;v+{ }
w{T$3F`@9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
qk'&:A {
]aMDx>OE bKilled=TRUE;
Xp<O bRet=TRUE;
mIG>`7`7N break;
9+m>|"F0 }
|7,$.MK-@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
DI;LhS*z {
}03?eWk/y //停止服务
<!G /&T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sdCG}..` break;
V}<<?_ }
:,p3&2I else
P]}:E+E<.I {
@ ^F{ //printf(".");
: I";&7C continue;
r%=a :GdAg }
@+M1M2@Xz }
T;Kv<G; return bRet;
@(=?x:j }
-6_<] /////////////////////////////////////////////////////////////////////////
_G-6G=q BOOL RemoveService(void)
fl4@5AVY {
fuHNsrNlm //Delete Service
#+6j-^<_6 if(!DeleteService(hSCService))
7W},5c {
n=d#Fm0< printf("\nDeleteService failed:%d",GetLastError());
d<ES return FALSE;
) xV>Va8) }
9fbo //printf("\nDelete Service ok!");
n@kJ1ee' return TRUE;
.XK3o .ZhW }
MTE1\, /////////////////////////////////////////////////////////////////////////
1=+S'_j 其中ps.h头文件的内容如下:
qrOesSdc /////////////////////////////////////////////////////////////////////////
j3w~2q"r #include
~IO'"h'w #include
U%1M?vT/ #include "function.c"
JM0+-,dl[ Z[z" v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
kd&~_=Q /////////////////////////////////////////////////////////////////////////////////////////////
#]i^L;u1A 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~_*]:
wDiq~! /*******************************************************************************************
0#yH<h$ Module:exe2hex.c
gP8}d*W%b Author:ey4s
L28wT)D- Http://www.ey4s.org dwvc;f- Date:2001/6/23
K-*ZS8 ****************************************************************************/
Gz\wmH&rVz #include
Ls|)SiXrY #include
>3 p8o@: int main(int argc,char **argv)
DD7D&@As {
HWou&<EK HANDLE hFile;
^Bw"+ 6d DWORD dwSize,dwRead,dwIndex=0,i;
)<'2 vpz unsigned char *lpBuff=NULL;
0V"(}!=2a __try
C)qG<PW.! {
60|m3|0o if(argc!=2)
^N ;TCn {
th"Aatmp printf("\nUsage: %s ",argv[0]);
]B&jMj~y& __leave;
A#pH$s }
fE|"g' rWM5&M hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*6_>/!ywI LE_ATTRIBUTE_NORMAL,NULL);
%dmQmO, if(hFile==INVALID_HANDLE_VALUE)
XI ><;# {
Bz,Xg-k+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Y>nQ< __leave;
4ee-tKH }
DeN2P dwSize=GetFileSize(hFile,NULL);
~:C`e4 if(dwSize==INVALID_FILE_SIZE)
7we='L&R {
Y?oeP^V'u printf("\nGet file size failed:%d",GetLastError());
2I=4l __leave;
)h(=X&(d }
8-L -W[ lpBuff=(unsigned char *)malloc(dwSize);
qMO(j%N5 if(!lpBuff)
.UK`~17! {
[e|9%[.V printf("\nmalloc failed:%d",GetLastError());
{Aj=Rj@ __leave;
{c
$8?6 }
*m&'6qsS while(dwSize>dwIndex)
qvh8~[ {
#x6wM~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#;P-*P {
>^@~}]L printf("\nRead file failed:%d",GetLastError());
Zwtz )ZII __leave;
(w<llb`] }
70R_O&f-k dwIndex+=dwRead;
7}mrC@[i }
uXGAcUx( for(i=0;i{
|hvclEu, if((i%16)==0)
*L<<S=g$2 printf("\"\n\"");
FYg{IKg printf("\x%.2X",lpBuff);
77]Fp(uI }
6%c]{eTd9 }//end of try
a}k5[)et __finally
~^3U@(: {
>T14
J'\ if(lpBuff) free(lpBuff);
y]k{u\2A CloseHandle(hFile);
,}^;q58 }
(3m^@2i return 0;
JAmpU^(C }
</Dv? 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。