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。
#+Z3!VS OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(UmoG <1>与远程系统建立IPC连接
Zy^mSI4i <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
E< nXkqD <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"8|y <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Wh[+cH"M <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
2zR*`9$ <6>服务启动后,killsrv.exe运行,杀掉进程
|,M&ks <7>清场
FrD.{(/~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s mub> V /***********************************************************************
G|FF Module:Killsrv.c
X1G[& Date:2001/4/27
i$[wgvJIV
Author:ey4s
O-B~~$g Http://www.ey4s.org ZxkX\gl91 ***********************************************************************/
eIc~J!?<&V #include
JoQzf~ #include
Q(h,P+ #include "function.c"
.CFaBwj #define ServiceName "PSKILL"
)3v0ex@Jl ;AKtbS;H SERVICE_STATUS_HANDLE ssh;
^57[&{MuBF SERVICE_STATUS ss;
jfF,:(P%W /////////////////////////////////////////////////////////////////////////
P;0tI; void ServiceStopped(void)
\W;~[-"# {
K[)N/Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
adtK$@Yeg ss.dwCurrentState=SERVICE_STOPPED;
^zkTV_,cRp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?cdSZ'49[ ss.dwWin32ExitCode=NO_ERROR;
06*R)siC ss.dwCheckPoint=0;
_H^Ij ss.dwWaitHint=0;
d_#\^!9 SetServiceStatus(ssh,&ss);
%lNWaA return;
0$l=ME( }
|o~<Ti6] /////////////////////////////////////////////////////////////////////////
9x.vz void ServicePaused(void)
Ne*I$T 5 {
ie^:PcU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=:`1!W0I ss.dwCurrentState=SERVICE_PAUSED;
At%g^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K1uN(T.Ju ss.dwWin32ExitCode=NO_ERROR;
_=B(jJZ ss.dwCheckPoint=0;
a*&P>Lwe7& ss.dwWaitHint=0;
b,5H|$nLu SetServiceStatus(ssh,&ss);
l;U9dO}/[ return;
Pgf$GXE }
/tA$'tZ void ServiceRunning(void)
R0+v5E {
{r.#R|
4v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&5/`6-K ss.dwCurrentState=SERVICE_RUNNING;
lJoMJS;S]} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VA4vAF ss.dwWin32ExitCode=NO_ERROR;
,^O**k9F ss.dwCheckPoint=0;
xr!FDfM.K ss.dwWaitHint=0;
{@g3AG% SetServiceStatus(ssh,&ss);
+xRja(d6 return;
Q@%VJPLv. }
: Ey /////////////////////////////////////////////////////////////////////////
~ $#DB@b void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(Z.K3 {
oLk>|J switch(Opcode)
gqNd@tYI {
}txHuq1Q. case SERVICE_CONTROL_STOP://停止Service
2j-|.l c ServiceStopped();
:Y
y+% break;
s`Z(f:/6* case SERVICE_CONTROL_INTERROGATE:
>!A&@1[M SetServiceStatus(ssh,&ss);
9?gLi!rd break;
)=9\6zXS }
]eb9Fq:N7 return;
R`G%eG)+ }
dGQxGt1 //////////////////////////////////////////////////////////////////////////////
-,q&Zm //杀进程成功设置服务状态为SERVICE_STOPPED
9g>]m6 //失败设置服务状态为SERVICE_PAUSED
;z#D%#Ztq //
8~:qn@Z|E void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
) gvXeJ {
T_6,o[b8 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
g63:WX-\ if(!ssh)
W>dS@;E {
{~16j" ServicePaused();
F0bmGDp@- return;
INW8Q`[F }
Sl^HMO ServiceRunning();
=Z2U Sleep(100);
s
ZkQJ-> //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
M^r1b1tR //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^qiTO`lg if(KillPS(atoi(lpszArgv[5])))
9XF+?
x ServiceStopped();
ZNFn^iuQ else
*ky5SM(NR ServicePaused();
S#!PDg return;
h\C }
7\JRHw /////////////////////////////////////////////////////////////////////////////
p(Y'fd} void main(DWORD dwArgc,LPTSTR *lpszArgv)
2 'xT% {
iK(n'X5i SERVICE_TABLE_ENTRY ste[2];
!K'kkn,h ste[0].lpServiceName=ServiceName;
azPFKg+ ste[0].lpServiceProc=ServiceMain;
R2x(8k"LPU ste[1].lpServiceName=NULL;
Eo)Q> AM ste[1].lpServiceProc=NULL;
ff-9NvW4v StartServiceCtrlDispatcher(ste);
*M/3 1qI return;
DB:Ia5|*i }
Sq-mH=rs] /////////////////////////////////////////////////////////////////////////////
76}
N/C 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
Nk86Y2h 下:
l *yml /***********************************************************************
d
'4c?vC Module:function.c
#]:yCiA Date:2001/4/28
CO0Nq/@ Author:ey4s
<2diO= Http://www.ey4s.org
(O,|1 ***********************************************************************/
`WC~cb\ #include
9w}A7(' ////////////////////////////////////////////////////////////////////////////
A
99 .b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^&h|HO-5 {
4punJg~1 TOKEN_PRIVILEGES tp;
r?\hZ* |M LUID luid;
dW,$yH_ Ca*^U- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{#zJx(2yG {
Kv{i_%j
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
bxc#bl3 return FALSE;
FoInJ(PDH }
or]8;eQ? tp.PrivilegeCount = 1;
D/9&pRsO tp.Privileges[0].Luid = luid;
wP+wA}SN if (bEnablePrivilege)
C*/d%eHD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
mUm9[X~' else
Sl tp.Privileges[0].Attributes = 0;
)`,3/i9C$ // Enable the privilege or disable all privileges.
ljlQ9wb[s AdjustTokenPrivileges(
Qi w "x, hToken,
06]J] FALSE,
#QXB2x<* &tp,
x!tCK47Yq sizeof(TOKEN_PRIVILEGES),
yg5 Ik{ (PTOKEN_PRIVILEGES) NULL,
7$\;G82_ (PDWORD) NULL);
c9= ;:E // Call GetLastError to determine whether the function succeeded.
P,j)m\| if (GetLastError() != ERROR_SUCCESS)
i?A4uyYwS {
m.&z:`x[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
L
V?- g return FALSE;
R}#?A%,* }
V'mQ{[{R return TRUE;
wZ0$ylEX }
TC<_I0jCh ////////////////////////////////////////////////////////////////////////////
"/(J*)%{ BOOL KillPS(DWORD id)
KaauX
m {
* A@~!@XE4 HANDLE hProcess=NULL,hProcessToken=NULL;
38tRb"3zP BOOL IsKilled=FALSE,bRet=FALSE;
Pn[-{nz __try
2LiJ IO8N {
l7Zqk GG]
^I5k+cL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
^Cst4=:W {
quTM|>=_R printf("\nOpen Current Process Token failed:%d",GetLastError());
x<>#G~- __leave;
[GyW1-p33w }
0/6f9A //printf("\nOpen Current Process Token ok!");
A%-*M 'J if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
MXh0 a@*] {
0>6J - __leave;
u<!8dQ8 }
%d c=QSL printf("\nSetPrivilege ok!");
*Ew`Fm H ^a0{"|Lq if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jL8.*pfv {
]o$aGrZ printf("\nOpen Process %d failed:%d",id,GetLastError());
5V':3o;D__ __leave;
Q(
U+o- }
e4fh<0gX //printf("\nOpen Process %d ok!",id);
Sb+^~M if(!TerminateProcess(hProcess,1))
i+
]3J/J {
?NOc]'<(G printf("\nTerminateProcess failed:%d",GetLastError());
)"/.2S; __leave;
;.Zgt8/. }
8oK*NB29 IsKilled=TRUE;
V^;2u }
}F!tM"X\ __finally
,bzE`6 {
o%;R4 s, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*'H0%GM if(hProcess!=NULL) CloseHandle(hProcess);
{$-lXw4 }
97l<9^$ return(IsKilled);
-+?ZJ^A }
T1%_sq //////////////////////////////////////////////////////////////////////////////////////////////
i/E"E7 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:
[1nfSW /*********************************************************************************************
O_OgTa ModulesKill.c
q4=Gj`\43 Create:2001/4/28
\e+h">`WgX Modify:2001/6/23
h]T Author:ey4s
v+Mi"ZAd Http://www.ey4s.org 6Ck 3tCr PsKill ==>Local and Remote process killer for windows 2k
2T 3tKX **************************************************************************/
$$F iCMI #include "ps.h"
e}>3<Dh #define EXE "killsrv.exe"
znnnqR0us #define ServiceName "PSKILL"
_}+Aw{7!r 1i3;P/ #pragma comment(lib,"mpr.lib")
VJbsM1y M //////////////////////////////////////////////////////////////////////////
uJ-Q]yQ //定义全局变量
XX&4OV,^%D SERVICE_STATUS ssStatus;
Cq8.^=}_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
?,
B4 BOOL bKilled=FALSE;
Rtpk_ND! char szTarget[52]=;
X'FDQoH //////////////////////////////////////////////////////////////////////////
f|f)Kys%5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
T,@s.v BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
4}4 cA\B:n BOOL WaitServiceStop();//等待服务停止函数
+xNV1bM BOOL RemoveService();//删除服务函数
sbv2*fno5 /////////////////////////////////////////////////////////////////////////
N_wj,yF* int main(DWORD dwArgc,LPTSTR *lpszArgv)
=$mPReA3v {
&?g!)O BOOL bRet=FALSE,bFile=FALSE;
Sf*1Z~P| char tmp[52]=,RemoteFilePath[128]=,
q"(b}3 szUser[52]=,szPass[52]=;
\!LIqqX HANDLE hFile=NULL;
(vP<} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2ieyU5q7# hXnfZx% //杀本地进程
"hid3"G if(dwArgc==2)
%>'Zy6C<j {
9$k0 if(KillPS(atoi(lpszArgv[1])))
j%+>y;). printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{ty)2 else
8+i=u"< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bT7+$^NHf lpszArgv[1],GetLastError());
e&nE return 0;
TB}6iIe }
`%A vn< //用户输入错误
w**~k]In else if(dwArgc!=5)
mUj_V#v {
<@Z`<T6 printf("\nPSKILL ==>Local and Remote Process Killer"
n
g%~mt
"\nPower by ey4s"
S86,m= "\nhttp://www.ey4s.org 2001/6/23"
`=V p 0tPI "\n\nUsage:%s <==Killed Local Process"
'B:8tv "\n %s <==Killed Remote Process\n",
_?>x{![ lpszArgv[0],lpszArgv[0]);
=kTHfdin& return 1;
dBw7l} }
/:tzSKq} //杀远程机器进程
=MU(!` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
OxQ 5P;O strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&@K6;T strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
d.|*sZ&3p 5^D094J|^ //将在目标机器上创建的exe文件的路径
dGgltY sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
EHy 15RL __try
kXV;J$1 {
IR:GoD+ //与目标建立IPC连接
[tT_ z<e` if(!ConnIPC(szTarget,szUser,szPass))
oam$9 q {
tD*k
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:i4AkBNK return 1;
!2Gua1z!CJ }
+BeA4d8b printf("\nConnect to %s success!",szTarget);
f&j\gYWq //在目标机器上创建exe文件
B(WmJ6e up{0ehr hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!Q WNHL E,
Atb`Q'Yrw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@F]w]d if(hFile==INVALID_HANDLE_VALUE)
Nw9@E R {
3?K+wg s printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
JH| D __leave;
No"i6R+ }
{yv_Ni*6! //写文件内容
8 :WN@ while(dwSize>dwIndex)
+oh |r'~ {
>?1GJ5]\s BTD_j&+( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
O=t~.])) {
m.rV1#AI printf("\nWrite file %s
sj4\lpZ3h failed:%d",RemoteFilePath,GetLastError());
+m]-) __leave;
9Nps<+K }
c(uDkX dwIndex+=dwWrite;
A@Q6}ESD }
LtH
j //关闭文件句柄
W/\pqH CloseHandle(hFile);
8o[gzW:Q)U bFile=TRUE;
-.r"|\1X //安装服务
gyq6LRb
if(InstallService(dwArgc,lpszArgv))
|fywqQFq {
Zr1"'+- //等待服务结束
sBYDo{01 if(WaitServiceStop())
IqV" 4 {
yH=<KYk //printf("\nService was stoped!");
Gk+R,: }
wm^1Fn-- else
L*dGo,oN {
=xDxX#3 //printf("\nService can't be stoped.Try to delete it.");
Z'`\N@c# }
p6NPWaBR
Sleep(500);
!@])Ut@tN //删除服务
K\KQ(N8F RemoveService();
gaQ E'qp> }
w_o+;B|I }
rHjDf[5+ __finally
l?$X.CwX {
*^Zt)U1$| //删除留下的文件
Y[vP]7- if(bFile) DeleteFile(RemoteFilePath);
X3 1%T" //如果文件句柄没有关闭,关闭之~
,t QNL\t if(hFile!=NULL) CloseHandle(hFile);
Go1xyd:k //Close Service handle
"=n%L +6% if(hSCService!=NULL) CloseServiceHandle(hSCService);
~Er0$+q=Y; //Close the Service Control Manager handle
Q|P
M6ta if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xv Xci W //断开ipc连接
)Nx*T9!Q wsprintf(tmp,"\\%s\ipc$",szTarget);
(1q(6! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0LXu!iix if(bKilled)
s0]ZE\`H> printf("\nProcess %s on %s have been
E.;Hm; killed!\n",lpszArgv[4],lpszArgv[1]);
O7_y QQAA else
y`8U0TE3R printf("\nProcess %s on %s can't be
pGD-K41O] killed!\n",lpszArgv[4],lpszArgv[1]);
jl}!UG }
}5 n\us return 0;
\D'mo }
)7!,_r //////////////////////////////////////////////////////////////////////////
[kpQ:'P3 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
x^c,cV+* {
88<d<)7t NETRESOURCE nr;
!<=(/4o&P char RN[50]="\\";
@aN~97
H\ k%u fgHl! strcat(RN,RemoteName);
^t71${w## strcat(RN,"\ipc$");
5#x[rr{^* 6iXV nr.dwType=RESOURCETYPE_ANY;
cUP1Uolvn nr.lpLocalName=NULL;
y${`W94 nr.lpRemoteName=RN;
9{geU9&Z nr.lpProvider=NULL;
T%9t8?I q)o;iR if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8%?MRRK return TRUE;
+~YoP> else
9=6BQ`u return FALSE;
-IVWkA)7 }
#@w/S:KbJt /////////////////////////////////////////////////////////////////////////
J E5qR2VA BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
l&e{GHz {
op2Zf?Bx{+ BOOL bRet=FALSE;
YahW%mv`d __try
As5l36 {
\p}GW //Open Service Control Manager on Local or Remote machine
yK9EHJ$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y1>OhHuN if(hSCManager==NULL)
a%a0/!U[ {
AqQ5L>:Gq printf("\nOpen Service Control Manage failed:%d",GetLastError());
ZybfqBTD&c __leave;
6{udNv X }
9ghUiBPiL: //printf("\nOpen Service Control Manage ok!");
{/N8[?zML //Create Service
)mI>2<Z! hSCService=CreateService(hSCManager,// handle to SCM database
:/6aBM? ServiceName,// name of service to start
7rbw_m`12- ServiceName,// display name
@`nG&U SERVICE_ALL_ACCESS,// type of access to service
D+
.vg?8 SERVICE_WIN32_OWN_PROCESS,// type of service
m+7%]$ SERVICE_AUTO_START,// when to start service
?G7*^y&Q SERVICE_ERROR_IGNORE,// severity of service
?-o_]!*v0/ failure
:5&UWL| EXE,// name of binary file
0|K<$e6IH NULL,// name of load ordering group
90Sras>F NULL,// tag identifier
}X=c|]6i^ NULL,// array of dependency names
]Lg~I#/# NULL,// account name
)M Tf NULL);// account password
O[L#|_BnEO //create service failed
m~W[,7NE0& if(hSCService==NULL)
9mn~57`y {
g] ]6) nT //如果服务已经存在,那么则打开
2!CL8hG5: if(GetLastError()==ERROR_SERVICE_EXISTS)
hMvJNI6O {
^
T`T?*h //printf("\nService %s Already exists",ServiceName);
m:~y:. //open service
.q:6F*,1M hSCService = OpenService(hSCManager, ServiceName,
8yDsl SERVICE_ALL_ACCESS);
J{kS4v*J if(hSCService==NULL)
#h9Gl@| {
H"Hl~ ~U printf("\nOpen Service failed:%d",GetLastError());
P|lDW|}D@ __leave;
#j+cl' }
rK}sQ4z= //printf("\nOpen Service %s ok!",ServiceName);
lk81IhI }
CK|AXz+EN else
Y[>h |@ {
p/7'r printf("\nCreateService failed:%d",GetLastError());
0Krh35R_)F __leave;
Sd.Km a }
o
/1+
}f }
*V+,X //create service ok
|yp^T else
d( ru5*p {
3,*A VcQA //printf("\nCreate Service %s ok!",ServiceName);
]BRwJ2< x }
FzCXA=m 2>9..c // 起动服务
9jx>&MnWs if ( StartService(hSCService,dwArgc,lpszArgv))
dWi.V?K4z {
` l'QAIo //printf("\nStarting %s.", ServiceName);
%1{O Sleep(20);//时间最好不要超过100ms
+7
j/.R while( QueryServiceStatus(hSCService, &ssStatus ) )
*}Z {
N:#$S$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
MY z!zI {
:ec>[N~KG printf(".");
Fe$o*r, Sleep(20);
$83Qd }
[]yIz1P=j else
`fJ;4$4 break;
"A~D(1K }
P%Q'w if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Iue=\qUK^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
\'('HFr, }
Ky8,HdAq else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
RX^8`}N {
^ u0y<kItX //printf("\nService %s already running.",ServiceName);
?
IlT[yMw }
OS>%pgv else
Ic&YiATj {
s9+lC!! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ma QxU( __leave;
*J':U>p }
cf"!U+x bRet=TRUE;
j!;E>`g }//enf of try
ZdPqU\G^q __finally
pj3H4yCM: {
If 'N0^'W return bRet;
JP
;SO }
9ku|w#%I return bRet;
[{&OcEf }
vJ 28A /////////////////////////////////////////////////////////////////////////
*qm>py`O BOOL WaitServiceStop(void)
d]sg9` {
A%&lW9z7 BOOL bRet=FALSE;
Y[rCF=ZVH //printf("\nWait Service stoped");
Y(T$k9%}+ while(1)
+~
Y.m8 {
x1Gc|K/- Sleep(100);
H3iYE~^# if(!QueryServiceStatus(hSCService, &ssStatus))
+I*a=qjq {
wsAb8U C_ printf("\nQueryServiceStatus failed:%d",GetLastError());
3{ea~G)[9 break;
[IHG9Xg }
mOyNl
-f if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/%{CJ0Y {
(58r9WhS bKilled=TRUE;
zpNt[F?~1 bRet=TRUE;
$t5>1G1j7 break;
ew c:-2Y^ }
C&EA@U5X^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
w-@6qMJ {
/P/0\3TCi //停止服务
/:,}hy+U bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
P/k#([:2 break;
(Bpn9}F-V. }
FysIN~ else
Qdc)S>gp {
;vk>k0S //printf(".");
o nv0gb/J continue;
XF@34b5( }
yVpru8+eD }
#??[;xjs! return bRet;
^ZBTd5t# }
H>-{.E1bG /////////////////////////////////////////////////////////////////////////
D7jbo[GgS BOOL RemoveService(void)
7Fzr\& {
yhnPS4DC //Delete Service
ezm*9Jc~p if(!DeleteService(hSCService))
br?pfs$U {
6mxzE3?G printf("\nDeleteService failed:%d",GetLastError());
x4?g>v*J return FALSE;
UzV78^:,iD }
4P7r\hs //printf("\nDelete Service ok!");
_ZK*p+u% return TRUE;
p@@*F+ }
scE#&OWF% /////////////////////////////////////////////////////////////////////////
iBKH\em/ 其中ps.h头文件的内容如下:
g-/ }*ml /////////////////////////////////////////////////////////////////////////
lxR]Bh+ #include
_+Pz~_+kS #include
&IG*;$c! #include "function.c"
y (%y'xBP sP>-k7K. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9!dG Xq /////////////////////////////////////////////////////////////////////////////////////////////
fUq
#mkq} 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
*c(YlfeZ# /*******************************************************************************************
jZe/h#J)[ Module:exe2hex.c
CX]L' Author:ey4s
>YcaFnY Http://www.ey4s.org xo!2GPD. Date:2001/6/23
.k,,PuP ****************************************************************************/
60xL.Z #include
/3;]e3x #include
3/,}&SX int main(int argc,char **argv)
UhU"[^YO {
v&sl_w/tn HANDLE hFile;
+u`4@~D# DWORD dwSize,dwRead,dwIndex=0,i;
mPo.Z"uy7 unsigned char *lpBuff=NULL;
:8A@4vMS)? __try
S>s+ nqcP {
/1xBZfrN if(argc!=2)
ZT<VDcP{ {
vm=d?*cR printf("\nUsage: %s ",argv[0]);
34J*<B[Njo __leave;
NLt"yD3t }
u Vo"_c w R}D[ z7 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*rYPjk6g[ LE_ATTRIBUTE_NORMAL,NULL);
\GZ|fmYn if(hFile==INVALID_HANDLE_VALUE)
1So`]N4 {
~1nKL0C6u printf("\nOpen file %s failed:%d",argv[1],GetLastError());
mH)8A+us __leave;
Zlrbd }
nXERj; Q" dwSize=GetFileSize(hFile,NULL);
+&<k}Mz if(dwSize==INVALID_FILE_SIZE)
AN)r(86L {
Fv:x>qZr@ printf("\nGet file size failed:%d",GetLastError());
\:2z!\iP` __leave;
y=AF
EP }
02-% B~oP lpBuff=(unsigned char *)malloc(dwSize);
:G&:v if(!lpBuff)
p!\GJ a", {
J.]`l\ printf("\nmalloc failed:%d",GetLastError());
l9&L$,= __leave;
Y3SV6""y/ }
9I''$DVf while(dwSize>dwIndex)
G?Za/G {
e2L>"/ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
CV2#G *
{
moZeP#Q% printf("\nRead file failed:%d",GetLastError());
^UFNds'q __leave;
v4Kf{9q# }
s}bLA>~Ta dwIndex+=dwRead;
}]^/`n }
46~nwi$,^ for(i=0;i{
C
u1G8t- if((i%16)==0)
{`(MK6D8 c printf("\"\n\"");
N1"bH~ printf("\x%.2X",lpBuff);
Hoi~(Vc. }
CZ
=]0zB }//end of try
cg9*+]rc __finally
$9u:Ox
2 {
Fl}!3k>c if(lpBuff) free(lpBuff);
Y' 5X4Ks| CloseHandle(hFile);
tTh4L8fO }
9Q\RCl_1 return 0;
d<E2=WVB6 }
IYa(B+nB) 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。