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。
U (7P X`1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dk`!UtNNRa <1>与远程系统建立IPC连接
tg3JU\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
O t<%gj;^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
0)a?W,+O <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
!Y(qpC:$ <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
Fe<
t@W <6>服务启动后,killsrv.exe运行,杀掉进程
JlGD.!` <7>清场
7]zZha4X 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rL3Vogw'e /***********************************************************************
(gB=!1/|G Module:Killsrv.c
bxe 97] Date:2001/4/27
lD#1"$Coz Author:ey4s
i3j jPN! Http://www.ey4s.org .3&OFM ***********************************************************************/
T-i]O*u #include
Q9zpX{JT #include
K#< Wt5 #include "function.c"
H,` XCG #define ServiceName "PSKILL"
^V]DY!@k3_ k T>}(G|| SERVICE_STATUS_HANDLE ssh;
:E`l(sI7J} SERVICE_STATUS ss;
h
l'k_<a* /////////////////////////////////////////////////////////////////////////
5B/\vLHg4 void ServiceStopped(void)
FY*0gp {
Jo+C!kc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7N=VVD~!b ss.dwCurrentState=SERVICE_STOPPED;
Nj8)HR ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GFkte ss.dwWin32ExitCode=NO_ERROR;
|T"q,i9% ss.dwCheckPoint=0;
Lb 4!N`l ss.dwWaitHint=0;
P"@^'yR5WK SetServiceStatus(ssh,&ss);
cs;Gk: return;
u Aa>6R }
J"|$V# /////////////////////////////////////////////////////////////////////////
@sO.g_yM void ServicePaused(void)
~J:lCu {
|XG7UH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P~Owvs/= ss.dwCurrentState=SERVICE_PAUSED;
kcUt!PL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YU(x!<Z ss.dwWin32ExitCode=NO_ERROR;
qrYeh`Mv ss.dwCheckPoint=0;
`2 ss.dwWaitHint=0;
2F7R,rr
SetServiceStatus(ssh,&ss);
\Da$bJ return;
-~ Q3T9+ }
t}l<#X5 void ServiceRunning(void)
&H{>7q#r {
O0YGjS|d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=@l5He.]& ss.dwCurrentState=SERVICE_RUNNING;
J<@]7)|U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CFxs`C^ ss.dwWin32ExitCode=NO_ERROR;
*E_= 8OV ss.dwCheckPoint=0;
f|5|n>* ss.dwWaitHint=0;
R.;59s SetServiceStatus(ssh,&ss);
>z$|O> j return;
]!w52kF7 }
<:-&yDh u /////////////////////////////////////////////////////////////////////////
!iqz 4E void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
u\?u}t v {
75i)$}_1B switch(Opcode)
bNgcZ
V. {
9z}kkYk case SERVICE_CONTROL_STOP://停止Service
Wfy+7$14M ServiceStopped();
hp}8
3.oA break;
O0RQ}~$'m case SERVICE_CONTROL_INTERROGATE:
5]+eLKXB SetServiceStatus(ssh,&ss);
&>{L"{ break;
7?s>u937 }
*CSFkWVa return;
e(A&VIp }
Mla,"~4D5 //////////////////////////////////////////////////////////////////////////////
cG6+'=]3< //杀进程成功设置服务状态为SERVICE_STOPPED
\v Go5` //失败设置服务状态为SERVICE_PAUSED
4+:u2&I //
n\U6oJN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
r$zXb9a|< {
PnvLXE}F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
JJXf%o0yq if(!ssh)
<h[^&CY{ {
(@9}FHJzi ServicePaused();
u}_q'=<\ return;
VF.S)='>Eu }
2=RDAipf59 ServiceRunning();
Jo]g{GX[ Sleep(100);
n2~rrQ
\/p //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
UqbE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#D8)rs.9 if(KillPS(atoi(lpszArgv[5])))
)DMbO"7 ServiceStopped();
z)Gr`SA< else
><HXd+- sd ServicePaused();
(ol 3vt return;
l|9`22G }
QH:i)v* /////////////////////////////////////////////////////////////////////////////
~Tolz H! void main(DWORD dwArgc,LPTSTR *lpszArgv)
;$]R#1i44 {
lM]7@A SERVICE_TABLE_ENTRY ste[2];
a*`J]{3G ste[0].lpServiceName=ServiceName;
5Jp>2d ste[0].lpServiceProc=ServiceMain;
M Cz3RZK ste[1].lpServiceName=NULL;
oT w1w ste[1].lpServiceProc=NULL;
O"GzeEY7 StartServiceCtrlDispatcher(ste);
8~7EWl return;
X.Kxio
$o }
Lm/^ 8V+ /////////////////////////////////////////////////////////////////////////////
h/ic-iH(> 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
ezeGw?/ 下:
1Cthi[B /***********************************************************************
0vEa]ljS Module:function.c
;x"B ):?\ Date:2001/4/28
#'T@mA Author:ey4s
~QXNOtVsN Http://www.ey4s.org 3:RZ@~u= ***********************************************************************/
iC">F.9# #include
oc.x1<Nd ////////////////////////////////////////////////////////////////////////////
(RF6K6~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
4 2~;/4 {
a<Ta *:R$0 TOKEN_PRIVILEGES tp;
LT!4pD:a LUID luid;
q#1um
@m3 5UqCRz<,R if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Z|.. hZG {
y g7z?AZ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}-kb"\X%g return FALSE;
aOOY_S
E }
mtp[] tp.PrivilegeCount = 1;
f|EWu tp.Privileges[0].Luid = luid;
6K&V} if (bEnablePrivilege)
3e"G.0vJ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5m/r,d^H else
RV~w+%f tp.Privileges[0].Attributes = 0;
w t}a`hxu // Enable the privilege or disable all privileges.
uAJC Q)@ AdjustTokenPrivileges(
Q"\[ICu!, hToken,
[69aTl>/ FALSE,
2ZnTT{]_m &tp,
2w%1\TcB$ sizeof(TOKEN_PRIVILEGES),
HV>W f"1 (PTOKEN_PRIVILEGES) NULL,
CUoMB r (PDWORD) NULL);
nt7ui*k // Call GetLastError to determine whether the function succeeded.
_-^@Jx[ if (GetLastError() != ERROR_SUCCESS)
{.sF&(e {
zOcMc{w0 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/bVI'fT return FALSE;
}'3V(;9 }
'del|"h!M return TRUE;
i/->g:47P }
G$q=WM!%#s ////////////////////////////////////////////////////////////////////////////
H7WKnn@ BOOL KillPS(DWORD id)
t+pI<c^]y {
RNPqW,B!0 HANDLE hProcess=NULL,hProcessToken=NULL;
R8axdV9( BOOL IsKilled=FALSE,bRet=FALSE;
,]+6kf 5 __try
y 8sI @y6 {
E~24b0<7 1}N5WBp if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Z)HQlm {
StE4n0V printf("\nOpen Current Process Token failed:%d",GetLastError());
UJQ!~g.y] __leave;
ks!
G \<I }
tTY (I1 //printf("\nOpen Current Process Token ok!");
7oUYRqd if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
*l|CrUa {
BPW:W } __leave;
g{&ux k); }
H|Eu,eq-E printf("\nSetPrivilege ok!");
,5nrovv b2z~C{l if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
";Lpf]< {
he/FtkU printf("\nOpen Process %d failed:%d",id,GetLastError());
:R_(+EK1 __leave;
pNDL:vMWP }
3ZC[H'| //printf("\nOpen Process %d ok!",id);
7;Wj ^# if(!TerminateProcess(hProcess,1))
Hkpn/,D5 {
6$IAm# printf("\nTerminateProcess failed:%d",GetLastError());
q4VOK
'N __leave;
QjPcfR\ }
' e-FJ')| IsKilled=TRUE;
N3E=t#n }
o zv><e# __finally
sLCL\dWT {
XI
pXP,Yy if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#T+%$q [: if(hProcess!=NULL) CloseHandle(hProcess);
iNha<iS+ }
<^M`U> return(IsKilled);
$g*|h G/{ }
xl
s_g/Q //////////////////////////////////////////////////////////////////////////////////////////////
,]>Eg6B,u OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
nF05p2Mh /*********************************************************************************************
gXG1w> ModulesKill.c
IF uz' Create:2001/4/28
s`&8tP Modify:2001/6/23
FFPO?y$ Author:ey4s
T*z >A Http://www.ey4s.org O||M
| PsKill ==>Local and Remote process killer for windows 2k
I#m5Tl|# **************************************************************************/
.HMO7n6)8l #include "ps.h"
:H6Ipa #define EXE "killsrv.exe"
i_V~SC` #define ServiceName "PSKILL"
`_<K#AG Ai V\Rbnvq #pragma comment(lib,"mpr.lib")
>0{{loqq //////////////////////////////////////////////////////////////////////////
T-eeYw?Yf //定义全局变量
Cdc6<8 SERVICE_STATUS ssStatus;
n
pBpYtG SC_HANDLE hSCManager=NULL,hSCService=NULL;
dqnxhN+& BOOL bKilled=FALSE;
S=2-<R char szTarget[52]=;
fk9FR^u //////////////////////////////////////////////////////////////////////////
9"oc.ue.2D BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Wl}d6ZTm BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~c+0SuJ BOOL WaitServiceStop();//等待服务停止函数
J
v'$6[? BOOL RemoveService();//删除服务函数
{3'z}q /////////////////////////////////////////////////////////////////////////
_"=Y j3?G% int main(DWORD dwArgc,LPTSTR *lpszArgv)
G=(F-U;* {
wS#.Wzp.w BOOL bRet=FALSE,bFile=FALSE;
](:aDHa char tmp[52]=,RemoteFilePath[128]=,
q*,];j/>k szUser[52]=,szPass[52]=;
Td}#o!4! HANDLE hFile=NULL;
_yumUk-QW DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
e!Y:UB2
7u o`7Bvh2 //杀本地进程
//Ck1cI#h if(dwArgc==2)
<T{PuS1<o {
q B5cF_ if(KillPS(atoi(lpszArgv[1])))
K)N7Y=C3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+U%
=
w8b else
{!@Pho) Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\2@OS6LUe lpszArgv[1],GetLastError());
* 3WK`9q return 0;
YeK PoW }
1W;q(#q //用户输入错误
`A])4q$ else if(dwArgc!=5)
L@XhgQ {
b&. o9PV" printf("\nPSKILL ==>Local and Remote Process Killer"
(pNA8i%=G "\nPower by ey4s"
=EgiV<6vcH "\nhttp://www.ey4s.org 2001/6/23"
lt[{u$ "\n\nUsage:%s <==Killed Local Process"
"8>*O;xk "\n %s <==Killed Remote Process\n",
Ns?y)
G>: lpszArgv[0],lpszArgv[0]);
H"6Sj-<= return 1;
/w$<0hH#'8 }
y7txIe!<5 //杀远程机器进程
wz<YflF strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
PSNfh7g strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
]N,n7v+} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$d'GCzYvZ cK"b0K/M?B //将在目标机器上创建的exe文件的路径
#/\5a;Elc sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|/5j0 __try
f =B)jYI {
d~u+:[\=/ //与目标建立IPC连接
)=8MO-{ if(!ConnIPC(szTarget,szUser,szPass))
IxHusB {
qQv?J]l printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:D`ghXj return 1;
3FR'N%+ }
<sE0426
{ printf("\nConnect to %s success!",szTarget);
i!@L`h!rw //在目标机器上创建exe文件
t ]7>' U sFqZ@t}~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`9SuDuw;s E,
-Xb]=Yf- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8&\<p7}=h if(hFile==INVALID_HANDLE_VALUE)
l1fP@| {
`D6Bw=7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3@f@4t@5V __leave;
m_wBRan }
0.Pd,L( //写文件内容
OB
FG!.) while(dwSize>dwIndex)
*W~+Nho.A {
]#z^[XG <nOK#;O) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,IX:u1mO {
f$[6]7P printf("\nWrite file %s
fH-V!QYGF failed:%d",RemoteFilePath,GetLastError());
TL lR"L5 __leave;
A
M8bem~ }
o|FRG{TJ dwIndex+=dwWrite;
p)NhV }
WLqwntzk //关闭文件句柄
96x0'IsaG CloseHandle(hFile);
apPn>\O bFile=TRUE;
[Dni>2@0 //安装服务
cD{I*t$ if(InstallService(dwArgc,lpszArgv))
Y5M>&}N {
BR;f! //等待服务结束
l$=Y(Xk if(WaitServiceStop())
n@r'b{2;l {
Q[O[,Rk //printf("\nService was stoped!");
F?TxViL }
Z6#}6Y{ else
WB<_AIt+ {
wyvrNru<l4 //printf("\nService can't be stoped.Try to delete it.");
A6v<+`? }
o[pv.:w Sleep(500);
{p@u H<) //删除服务
ve;#o< RemoveService();
h)2W}p{a4= }
Q{F*%X }
KAH9?zI)M __finally
2A'!kd$2 {
H*BzwbM? //删除留下的文件
8DHohhN if(bFile) DeleteFile(RemoteFilePath);
7m3|2Qv //如果文件句柄没有关闭,关闭之~
T>,3V:X if(hFile!=NULL) CloseHandle(hFile);
:\[W] //Close Service handle
5RD\XgyN] if(hSCService!=NULL) CloseServiceHandle(hSCService);
$Kw)BnV //Close the Service Control Manager handle
sJu^deX
if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Ad !=
*n //断开ipc连接
mv_N ns wsprintf(tmp,"\\%s\ipc$",szTarget);
,*ZdMw! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#/!fLU@ if(bKilled)
<J" 7ufHSQ printf("\nProcess %s on %s have been
XG2&_u& killed!\n",lpszArgv[4],lpszArgv[1]);
~7a(KJgvd" else
GZXBzZ} printf("\nProcess %s on %s can't be
BBnW0vAZ* killed!\n",lpszArgv[4],lpszArgv[1]);
=g|e-XC }
zG)XB*c return 0;
j}}:&>; }
*[K\_F?^h //////////////////////////////////////////////////////////////////////////
Ct2m l BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8G@I e {
?\[2Po]n NETRESOURCE nr;
O/b~TVA char RN[50]="\\";
g$+u;ER5 ?`T<
sk8c strcat(RN,RemoteName);
+iKs)s_~ strcat(RN,"\ipc$");
r;m_@*] xDv5'IGBb nr.dwType=RESOURCETYPE_ANY;
x|C[yu^c nr.lpLocalName=NULL;
I{#&!h>]U nr.lpRemoteName=RN;
T;!7GW4E
? nr.lpProvider=NULL;
pt[H5 >;a_i>[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
T1'8<pJ^ return TRUE;
=xzDpn>f else
z/09~Hc return FALSE;
]XX9.Xh=- }
6~g`B<(? /////////////////////////////////////////////////////////////////////////
ti6\~SY BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
v[4A_WjT {
$qOV#,@ BOOL bRet=FALSE;
|Yq0zc! __try
C/AqAW1
{
uLFnuK //Open Service Control Manager on Local or Remote machine
rz/^_dV hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
A0Z<1|6r* if(hSCManager==NULL)
%@JNX}Y' {
+|6
'7Z(9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
ukM11LD5x __leave;
;:(kVdb }
my+y<C-o` //printf("\nOpen Service Control Manage ok!");
fT)u`voE, //Create Service
ia=eFWt. hSCService=CreateService(hSCManager,// handle to SCM database
V^Gz7`^ ServiceName,// name of service to start
Th1/Bxb:
ServiceName,// display name
15PFnk6E| SERVICE_ALL_ACCESS,// type of access to service
l"9.zPvT< SERVICE_WIN32_OWN_PROCESS,// type of service
qbu>YTj SERVICE_AUTO_START,// when to start service
o&M2POI~q SERVICE_ERROR_IGNORE,// severity of service
4?Mb>\n%<^ failure
w
D|p'N EXE,// name of binary file
CZE!rpl NULL,// name of load ordering group
v,6 NULL,// tag identifier
dMkDNaH, NULL,// array of dependency names
MZ" yjQ A NULL,// account name
%N}OMc.W NULL);// account password
yVds2J'w- //create service failed
QUa_gYp0v if(hSCService==NULL)
g-B~"tp {
`>M;f%s //如果服务已经存在,那么则打开
c6zghP3dR if(GetLastError()==ERROR_SERVICE_EXISTS)
v.Fq.
{
b'i-/l$ //printf("\nService %s Already exists",ServiceName);
B<)c{kj //open service
oy+`` W~ hSCService = OpenService(hSCManager, ServiceName,
/JaCbT?*T SERVICE_ALL_ACCESS);
BGAqg=nDV if(hSCService==NULL)
QEd>T"@g {
&n:3n printf("\nOpen Service failed:%d",GetLastError());
r2:n
wlG __leave;
Ec!fx\ }
s"1:#.u //printf("\nOpen Service %s ok!",ServiceName);
"r@f&Ssxb }
G55-{y9Q else
B_;W! {
( `V printf("\nCreateService failed:%d",GetLastError());
f n]rMH4> __leave;
kaSi sjd }
"&jWC }
;Y:_}kN8_ //create service ok
M9mC\Iz[ else
Be?b|
G!M {
jpND"`Q //printf("\nCreate Service %s ok!",ServiceName);
J
LOTl. }
&{#4^.Q bcgh}D // 起动服务
OC)~psQK if ( StartService(hSCService,dwArgc,lpszArgv))
[Yt!uhww {
?$rSbw //printf("\nStarting %s.", ServiceName);
w-~u[c Sleep(20);//时间最好不要超过100ms
z'cK,psq( while( QueryServiceStatus(hSCService, &ssStatus ) )
I'"b3]DXG {
p7.j>w1F if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
pz'l9Gp;@ {
\etuIFQ#U printf(".");
hD OEJ Sleep(20);
I%dFVt@ }
S;0,UgB1 else
Q)"L 8v
v break;
e;LJdd }
U}9B
wr^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
a3o4> 9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
hg8gB8Xq }
t\[aU\4-7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
uXx c2} {
^G5BD_ //printf("\nService %s already running.",ServiceName);
<28L\pdG` }
}%j@%Ep[ else
k_A. aYe {
1UR;} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
JE~ci#|! __leave;
?NazfK }
Bq}p]R3X bRet=TRUE;
["'0vQ }//enf of try
M,0@@: __finally
$@8$_g|Wz {
Kv**(~FNnH return bRet;
WU}?8\?U% }
\Qa6mt2h return bRet;
^QX3p,Y }
CuE>=y-"I /////////////////////////////////////////////////////////////////////////
_)4YxmK% BOOL WaitServiceStop(void)
t?[|oz:v {
[Tha
j BOOL bRet=FALSE;
/.leY$ //printf("\nWait Service stoped");
x50,4J%J'r while(1)
WdXi {
C %l!"s^ Sleep(100);
KH4
5A'o if(!QueryServiceStatus(hSCService, &ssStatus))
PA5_ {
A0x"Etbw) printf("\nQueryServiceStatus failed:%d",GetLastError());
|T53m;D break;
],rtSUO }
d',OQ,~{ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
zE"ME*ou {
cE7xNZ;Bh bKilled=TRUE;
FB<#N+L\ bRet=TRUE;
'B;aXy/JC break;
>BC?%|l }
*W()|-[V3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
W_z2Fs"A {
+ V:P-D //停止服务
5l"EQ9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[qhQj\cK break;
+J`EBoIo }
\Y[ else
$4yv)6G {
#&+0hS //printf(".");
{Mt4QA5iZ continue;
;g[C=yhK`C }
?A|8J5EV }
H ]BH return bRet;
Yh%a7K }
\k?uh+xl /////////////////////////////////////////////////////////////////////////
wRwTN"Yg BOOL RemoveService(void)
y#\jc4F_a {
$Iuf(J-5[ //Delete Service
p"9a`/ if(!DeleteService(hSCService))
Ax[!7~s {
1i;-mYGaMn printf("\nDeleteService failed:%d",GetLastError());
i?R+Ul`Q return FALSE;
xpo<1Sr>S }
$+` YP //printf("\nDelete Service ok!");
RhM]OJd' return TRUE;
!mFx= + }
imcq
H /////////////////////////////////////////////////////////////////////////
VV/6~jy0 其中ps.h头文件的内容如下:
lSw9e<jYO /////////////////////////////////////////////////////////////////////////
Rpit> #include
,fS}cpV #include
{3=\x #include "function.c"
[zp v3Uw G5y>v^&H unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vJ*IUy /////////////////////////////////////////////////////////////////////////////////////////////
"bFt+N 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Ux_ tHyc/ /*******************************************************************************************
:+;AXnDM~ Module:exe2hex.c
l?CUd7P(a Author:ey4s
C`F*00M{ Http://www.ey4s.org fuM+{1}/E Date:2001/6/23
l"%|VWZ{iq ****************************************************************************/
-^=sxi,V #include
j{,3! #include
oY@4G)5 int main(int argc,char **argv)
9z9z:PU {
>Lo 0,b$ HANDLE hFile;
8>.l4:` DWORD dwSize,dwRead,dwIndex=0,i;
jg8j>"Vj> unsigned char *lpBuff=NULL;
0RY{y n3 __try
JZ6{W {
a/!!Y@7 if(argc!=2)
VO ^[7Y {
B9`^JYT< printf("\nUsage: %s ",argv[0]);
=|IB= __leave;
g+8j$w} }
HA%%WSuf m x@F^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
y=y=W5#;77 LE_ATTRIBUTE_NORMAL,NULL);
FoM4QO if(hFile==INVALID_HANDLE_VALUE)
*ayn<Vlh`^ {
mQt';|X@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%1ofu,% __leave;
h4CDZ }
r(` ;CY]@ dwSize=GetFileSize(hFile,NULL);
(p<QRb:&Z if(dwSize==INVALID_FILE_SIZE)
'| Enc"U {
c)8V^7=Q printf("\nGet file size failed:%d",GetLastError());
&0*l=!:G^ __leave;
}J}a;P4 }
c-z2[a8 lpBuff=(unsigned char *)malloc(dwSize);
-L>\ 58` if(!lpBuff)
|B&KT {
G5W6P7-<X printf("\nmalloc failed:%d",GetLastError());
UeB8|z __leave;
}5gAxR, }
z)Xf6& while(dwSize>dwIndex)
*z4n2"<l {
qM
F'& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'$u3i
#.\ {
1Sox@Ko printf("\nRead file failed:%d",GetLastError());
BCV<( @c __leave;
,eq[X\B> }
+5Z0-N@ dwIndex+=dwRead;
o)'u%m }
6'y+Ev$9 for(i=0;i{
}49X
N if((i%16)==0)
~S}>|q$ printf("\"\n\"");
6zs&DOB printf("\x%.2X",lpBuff);
%&KJtKe }
"?_adot5v }//end of try
}K,:aN,44\ __finally
NVx`'Il8
" {
8cn)ox|J[ if(lpBuff) free(lpBuff);
.+3= H@8h CloseHandle(hFile);
[\CQ_qs| }
Ms5m.lX return 0;
6U;pYWht }
X1U7$/t 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。